1 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3 * c-typeck.c (default_function_array_conversion): Use
4 build_pointer_type not TYPE_POINTER_TO.
6 2004-06-11 Zack Weinberg <zack@codesourcery.com>
8 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
9 * configure, config.in: Regenerate.
10 * system.h: Unconditionally define bool as unsigned char,
11 BOOL_BITFIELD as unsigned int.
12 * domwalk.h: Use BOOL_BITFIELD.
14 2004-06-12 Andreas Jaeger <aj@suse.de>
16 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
17 * libgcc-darwin.ver: Likewise.
19 2004-06-12 Peter Jakubek <peter@laseranimation.com>
21 * reload.c (find_reloads): Force reload for pseudo registers on big
24 2004-06-11 Steven Bosscher <stevenb@suse.de>
26 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
27 Don't try to mark anything control dependent on the entry or
30 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
34 * tree.h (SSA_NAME_VALUE): New macro.
35 (struct tree_ssa_name): Add value_handle member.
36 * tree-ssa-pre.c: Replaced.
37 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
38 (struct cst_ann_d): New.
39 (struct expr_ann_d): New.
40 (union tree_ann_d): Add cst_ann, expr_ann.
41 * tree-dfa.c (create_cst_ann): New function.
42 (create_expr_ann): Ditto.
43 * tree-flow-inline.h (cst_ann): New function.
46 (get_expr_ann): Ditto..
48 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
50 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
51 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
52 _U_Qfcmp library function.
53 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
54 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
56 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
57 unspec used for loading address from DLT.
58 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
59 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
60 Don't use short code sequence when loading the address of a nonlocal
62 (nonlocal_goto): New expander.
63 (indirect_goto): New jump pattern for nonlocal gotos.
64 (short_jump): Remove extra whitespace.
65 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
66 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
69 2004-06-11 Roger Sayle <roger@eyesopen.com>
71 * expmed.c (synth_mult): Add an additional MODE argument for the
72 machine mode of the multiplication. Update recursive calls. Use
73 mode instead of word_mode for determining operation costs.
74 (choose_mult_variant): Update calls to synth_mult with "mode".
76 2004-06-11 Richard Henderson <rth@redhat.com>
78 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
79 and makes_aliased_stores.
81 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
83 * doc/install.text (--enable-shared): Fix typo.
85 2004-06-11 Richard Henderson <rth@redhat.com>
87 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
88 argument. Use internal post for call to gimplify_expr. Tidy
89 rounded type size computation.
90 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
91 get_initialized_tmp_var.
93 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
95 * doc/install.texi (--enable-shared): Update libobjc's shared library
96 status. Remove reference to libf2c.
98 2004-06-11 Jason Merrill <jason@redhat.com>
100 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
101 * config/i386/i386.c (ix86_va_arg): Remove.
102 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
103 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
104 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
105 * config/alpha/alpha.c (alpha_va_arg): Remove.
106 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
107 * config/sparc/sparc.c (sparc_va_arg): Remove.
109 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
110 assignment might throw.
111 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
114 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
117 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
119 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
121 * doc/install.texi (Prerequisites): Update documentation of
122 required versions of autoconf and automake. Remove mention of
125 2004-06-11 Jason Merrill <jason@redhat.com>
127 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
128 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
130 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
132 * typeclass.h: Add GPL plus exception license. Add include
135 2004-06-10 Jason Merrill <jason@redhat.com>
137 * gimplify.c (gimplify_modify_expr): Don't force a temporary
138 of an aggregate_value_p type.
140 2004-06-10 Jeff Law <law@redhat.com>
142 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
143 code when we are in gimple form.
145 2004-06-10 Diego Novillo <dnovillo@redhat.com>
147 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
148 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
149 (highest_ssa_version): Remove.
150 * tree-outof-ssa.c (new_temp_expr_table): Replace
151 highest_ssa_version with num_ssa_names.
152 (dump_replaceable_exprs): Likewise.
153 (rewrite_vars_out_of_ssa): Likewise.
154 * tree-ssa-ccp.c (initialize): Likewise
155 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
156 * tree-ssa-dce.c (tree_dce_init): Likewise.
157 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
158 * tree-ssa-live.c (create_ssa_var_map): Likewise.
159 (dump_var_map): Likewise.
160 * tree-ssa.c (verify_ssa): Likewise.
161 (kill_redundant_phi_nodes): Likewise.
162 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
163 * tree-ssanames.c: Include tree-flow.h
164 (ssa_names): New varray.
165 (init_ssa_names): Initialize ssa_names.
166 Reserve the first slot of the ssa_names table.
167 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
168 Assign version numbers using num_ssa_names.
170 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
172 * doc/sourcebuild.texi (Front End): Add details of more
173 installation documentation required.
175 2004-06-10 Brian Booth <bbooth@redhat.com>
177 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
178 of V_MAY_DEF and V_MUST_DEF.
179 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
180 num_vdefs to num_v_may_defs.
181 (compute_immediate_uses_for_stmt): Rename occurences of vdef
183 (redirect_immediate_uses): Ditto.
184 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
185 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
186 Also add code to sum up the number of v_must_defs.
187 (vdefs_disappeared_p): Replace with...
188 (v_may_defs_disappeared_p): This.
189 (v_must_defs_disappeared_p): New function.
190 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
191 Also add code to mark new variables found in V_MUST_DEFs for
193 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
194 vdef_ops to v_may_def_ops.
195 (get_vdef_ops): Replace with...
196 (get_v_may_def_ops): This.
197 * tree-flow-inline.h (get_vdef_ops): Replace with...
198 (get_v_may_def_ops): This.
199 (get_v_must_def_ops): New function.
200 (get_vdef_result_ptr): Replace with...
201 (get_v_may_def_result_ptr): This.
202 (get_vdef_op_ptr): Ditto with...
203 (get_v_may_def_op_ptr); This.
204 (get_v_must_def_op_ptr): New function.
205 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
206 to v_may_def. Also add code to mark statements with
207 V_MUST_DEFs as definition sites.
208 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
209 add code to register new V_MUST_DEFs made by the statement.
210 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
211 (check_replaceable): Rename occurences of vdef to v_may_def. Also
212 add check for V_MUST_DEFs.
213 (find_replaceable_in_bb): Ditto.
214 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
215 to v_may_def. Also add code to dump V_MUST_DEFs.
216 * tree-sra.c (mark_all_vdefs): Replace with...
217 (mark_all_v_may_defs): This.
218 (mark_all_v_must_defs): New function.
219 (create_scalar_copies): Replace call to mark_all_vdefs with
220 calls to mark_all_v_may_defs and mark_all_v_must_defs.
221 (scalarize_structures): Rename occurences of vdef to v_may_def.
222 Also add a check for V_MUST_DEFs.
223 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
224 * tree-ssa-alias.c (global_var): Update comment.
225 (compute_may_aliases): Ditto.
226 (compute_points_to_and_addr_escape): Rename occurences of vdef
227 to v_may_def. Also add code to mark variables in V_MUST_DEF
228 operands as being written to.
229 (group_aliases): Update comment.
230 (maybe_create_global_var): Ditto.
231 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
232 Also add a check for V_MUST_DEFs on GIMPLE registers.
233 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
234 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
235 to v_may_def. Also add code to mark all V_MUST_DEF operands
238 (set_rhs): Rename occurences of vdef to v_may_def. Also add
239 code to update SSA_NAMEs in V_MUST_DEFs.
240 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
242 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
243 occurences of vdef to v_may_def. Also add code to mark statements
244 with V_MUST_DEFs as necessary.
245 (propagate_necessity): Rename occurences of vdef to v_may_def.
246 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
247 occurences of vdef to v_may_def. Also add code to mark operands
248 in V_MUST_DEFs for renaming.
249 (eliminate_redundant_computations): Rename occurences of vdef
251 (record_equivalences_from_stmt): Rename occurences of vdef
252 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
253 (optimize_stmt): Remove unnesessary variable vdefs. Update
255 (register_definitions_for_stmt): Rename occurences of vdef
256 to v_may_def. Also add code to register definitions made with
258 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
259 (fix_stmt_v_may_defs): This.
260 (fix_phi_uses): Rename occurences of vdef to v_may_def.
261 (dse_optimize_stmt): Ditto.
262 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
263 to v_may_def. Also add code to mark V_MUST_DEF operands as being
264 used in virtual operators.
265 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
266 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
268 * tree-ssa-operands.c (opf_kill_def): New flag for killing
270 (build_vdefs): Renamed to...
271 (build_v_may_defs): This.
272 (build_v_must_defs): New variable.
273 (voperands_d): Add v_must_def_ops and replace vdef_ops with
275 (append_vdef): Replace with...
276 (append_v_may_def): This.
277 (append_v_must_def): New function.
278 (NUM_FREE): Increment for V_MUST_DEF
279 (optype_freelist): Increment its size for V_MUST_DEF
280 (allocate_vdef_optype): Replace with...
281 (allocate_v_may_def_optype): This.
282 (allocate_v_must_def_optype): New function.
283 (free_vdefs): Replace with...
284 (free_v_may_defs): This.
285 (free_v_must_defs): New function.
286 (remove_vdefs): Replace with...
287 (remove_v_may_defs): This.
288 (remove_v_must_defs): New function.
289 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
290 add code to initialize build_v_must_defs.
291 (finalize_ssa_vdefs): Replace with...
292 (finalize_ssa_v_may_defs): This.
293 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
294 (finalize_ssa_v_must_defs): New function.
295 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
296 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
297 (verify_start_operands): Rename occurences of vdef to v_may_def.
298 Also add check for build_v_must_defs.
299 (get_stmt_operands): Rename occurences of vdef to v_may_def.
300 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
302 (get_expr_operands): Update comment and use opf_kill_def for
304 (add_stmt_operand): Replace code that appends VDEFs with code
305 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
307 (add_call_clobber_ops): Update comments.
308 * tree-ssa-operands.h (vdef_optype_d): Replace with...
309 (v_may_def_optype_d): This.
310 (v_must_def_optype_d): New structure.
311 (VDEF_OPS): Replace with...
312 (V_MAY_DEF_OPS): This.
313 (STMT_VDEF_OPS): Same with...
314 (STMT_V_MAY_DEF_OPS): This.
316 (NUM_V_MAY_DEFS): This.
317 (VDEF_RESULT_PTR): As well as...
318 (V_MAY_DEF_RESULT_PTR): This.
319 (VDEF_RESULT): Same goes for...
320 (V_MAY_DEF_RESULT): This.
321 (VDEF_OP_PTR): And...
322 (V_MAY_DEF_OP_PTR): This.
324 (V_MAY_DEF_OP): This.
325 (V_MUST_DEF_OPS): New macro.
326 (STMT_V_MUST_DEF_OPS): Ditto.
327 (NUM_V_MUST_DEFS): Ditto.
328 (V_MUST_DEF_OP_PTR): Ditto.
329 (V_MUST_DEF_OP): Ditto.
330 (remove_vdefs): Replace signature with...
331 (remove_v_may_defs): This.
332 (remove_v_must_defs): New function signature.
333 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
334 with calls to remove_v_may_defs and remove_v_must_defs.
335 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
336 Also add code that marks left occurences of operands in V_MUST_DEFs.
337 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
338 to v_may_def. Also add check for V_MUST_DEFs.
339 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
341 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
344 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
347 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
350 * doc/install.texi: Remove superfluous linebreak.
352 2004-06-10 Roger Sayle <roger@eyesopen.com>
354 * builtins.c (expand_builtin): Fall back to library function call for
355 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
356 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
357 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
358 IMAGPART_EXPR respectively.
360 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
362 * sh.c (dump_table): New argument start. Changed caller.
363 (fixup_mova): New function.
364 (find_barrier): Use it.
365 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
366 If the label a mova refers to is above the mova itself, change
367 the mova into a load.
368 * sh.md (*casesi_worker): Rename to:
370 (casesi_worker_2): New insn.
372 2004-06-10 Jason Merrill <jason@redhat.com>
374 * target.h (struct gcc_target): Change gimplify_va_arg_expr
376 * tree-gimple.h: Adjust.
377 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
378 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
380 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
381 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
382 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
383 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
384 (gimplify_va_arg_expr): Return GS_ERROR in error case.
385 Gimplify valist rather than calling stabilize_va_list.
387 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
389 * Makefile.in (df.o): Remove fibheap dependency.
390 * df.h: Do not include sbitmap.h.
391 (struct ref): New field "data".
392 (DF_REF_DATA): New accessor macro.
393 (struct df): Field "dom" removed.
394 (df_analyze_subcfg): New function.
395 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
396 (transfer_function): ... new type.
397 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
398 (iterative_dataflow): ... new function.
399 (enum set_representation, struct dataflow): New.
400 * df.c: Do not include fibheap.h.
402 (df_reg_def_chain_clean, df_reg_use_chain_clean,
403 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
404 prune_to_subcfg, df_bb_modify): New functions.
405 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
406 df_refs_update, df_reg_table_realloc, df_ref_create,
407 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
408 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
409 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
411 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
412 (df_rd_transfer_function, df_ru_transfer_function,
413 df_lr_transfer_function): Type of bitmaps changed to void *.
414 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
415 (hybrid_search): ... new function.
416 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
417 (iterative_dataflow): ... new function. Avoid use of fibheaps for
418 a worklist. Do not process basic blocks unnecessarily.
420 2004-06-10 Roger Sayle <roger@eyesopen.com>
422 * fold-const.c (fold_abs_const): Make extern.
423 * tree.h (fold_abs_const): Prototype here.
424 * builtins.c (fold_builtin_fabs): New function to transform
425 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
426 (fold_builtin_abs): New function to transform abs, labs, llabs
427 and imaxabs builtins into ABS_EXPR tree nodes.
428 (expand_builtin): Fall back to a function call for abs, labs,
429 llabs and imaxabs builtins that survive constant folding.
430 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
431 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
433 2004-06-10 Jakub Jelinek <jakub@redhat.com>
435 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
436 leaf function without unwind info at RP 0.
438 2004-06-10 Jakub Jelinek <jakub@redhat.com>
441 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
442 (fileptr_type_node): Define.
443 * tree.c (build_common_tree_nodes_2): Initialize
444 fileptr_type_node to ptr_type_node.
445 * c-common.c (c_common_nodes_and_builtins): For C++, make
446 fileptr_type_node a distinct type copy.
447 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
448 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
449 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
450 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
451 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
452 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
453 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
454 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
455 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
456 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
457 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
458 the above *FILEPTR* types instead of *PTR*.
460 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
462 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
465 2004-06-09 Roger Sayle <roger@eyesopen.com>
467 * fold-const.c (fold_not_const): New function.
468 (fold) <ABS_EXPR>: Don't bother testing wins.
469 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
470 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
472 2004-06-09 Richard Henderson <rth@redhat.com>
475 * function.c (assign_parms): Always set_mem_align with the computed
476 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
478 2004-06-09 Richard Henderson <rth@redhat.com>
481 * tree-tailcall.c (find_tail_calls): Don't check early for
482 tail_recursion failure.
484 2004-06-09 Diego Novillo <dnovillo@redhat.com>
486 Move SSA_NAME annotations into tree_ssa_name.
488 * tree-dfa.c (create_ssa_name_ann): Remove.
489 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
490 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
491 (struct ssa_name_ann_d): Remove.
492 (union tree_ann_d): Update.
493 (ssa_name_ann_t): Remove.
494 * tree-ssa-alias.c: (get_ptr_info): New local function.
495 Replace references to ssa_name_ann_t with struct ptr_info_def.
496 * tree-ssa-operands.c (get_expr_operands): Likewise.
497 * tree.h (SSA_NAME_PTR_INFO): Define.
498 (struct ptr_info_def): Declare.
499 (struct tree_ssa_name): Add field 'ptr_info'.
501 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
503 * config/i386/winnt.c (i386_pe_output_labelref): Correct
506 2004-06-09 Steven Bosscher <stevenb@suse.de>
508 * config/i386/k6.md: Rewrite using the DFA model.
509 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
510 cost of load-operation insns for the K6.
511 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
512 (ia32_multipass_dfa_lookahead): Likewise.
514 2004-06-09 Richard Henderson <rth@redhat.com>
516 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
517 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
519 2004-06-09 Richard Henderson <rth@redhat.com>
521 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
523 2004-06-09 Geoffrey Keating <geoffk@apple.com>
525 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
526 (CPP_ID_DATA_H): New.
527 (gtype-desc.o): Update dependencies.
528 (GTFILES): Use CPP_ID_DATA_H.
530 2004-06-09 Mark Mitchell <mark@codesourcery.com>
534 2004-06-07 Mark Mitchell <mark@codesourcery.com>
535 * doc/extend.texi: Deprecate #pragma interface and #pragma
538 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
540 * config/sparc/sparc.h (MOVE_RATIO): New definition.
542 2004-06-09 Richard Henderson <rth@redhat.com>
544 * basic-block.h (struct edge_def): Add goto_locus.
545 * tree-cfg.c (make_goto_expr_edges): Set it.
546 (disband_implicit_edges): Use it.
547 * tree-pretty-print.c (dump_implicit_edges): Print it.
549 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
551 * h8300.md (ldm_h8300s_4): Fix condition for expander.
553 2004-06-08 Jason Merrill <jason@redhat.com>
555 Gimplify VA_ARG_EXPR into simpler forms.
556 * target.h: Add gimplify_va_arg_expr hook.
557 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
558 * fold-const.c (build_fold_addr_expr)
559 (build_fold_addr_expr_with_type): Move from gimplify.c.
560 * tree.h: Declare them.
561 * gimplify.c (gimplify_and_add): New fn.
562 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
563 (gimplify_array_ref_to_plus, gimplify_modify_expr)
564 (gimplify_expr): Use build_fold_*.
565 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
566 don't know how to gimplify it.
567 * builtins.c (std_gimplify_va_arg_expr): New fn.
568 (dummy_object): New static fn.
569 (gimplify_va_arg_expr): New fn.
570 (stabilize_va_list): Use build_fold_*.
571 * tree-gimple.h: Declare new fns.
572 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
573 (ix86_gimplify_va_arg): New fn.
574 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
575 (ia64_gimplify_va_arg): New fn.
576 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
577 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
578 * alias.c (get_varargs_alias_set): Just return 0 for now.
580 * c-objc-common.c (c_tree_printer): Improve handling of %T.
582 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
584 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
586 * tree-inline.c (setup_one_parameter): Likewise.
587 * tree-sra.c (csc_build_component_ref): Likewise.
588 * tree-ssa-ccp.c (ccp_fold): Likewise.
589 * tree-ssa-copy.c (cprop_operand): Likewise.
590 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
591 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
593 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
595 PR rtl-optimization/15521:
596 * sched-int.h (in_post_call_group_p): Change type to enum.
597 * sched-deps.c (sched_analyze_insn):
598 (sched_analyze): When in_post_call_group_p is post_call_initial,
599 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
600 and also reset in_post_call_group_p to post_call.
601 (sched_analyze): When the previous basic block ended in a CALL_INSN,
602 initialize in_post_call_group_p as post_call_initial.
603 (init_deps): initialize in_post_call_group_p to not_post_call.
605 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
608 * doc/install.texi: List ada, libada as options to --enable-shared
610 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
612 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
613 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
615 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
616 if hard links are not available.
617 * configure: Regenerate.
618 * config.in: Regenerate.
620 2004-06-08 Per Bothner <per@bothner.com>
622 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
624 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
626 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
629 2004-06-08 James E Wilson <wilson@specifixinc.com>
632 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
634 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
636 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
637 POINTER_TYPE and INTEGER_TYPE.
639 2004-06-08 Bernardo Innocenti <bernie@develer.com>
641 * modulo-sched.c: Compile only when INSN_SCHEDULING is
644 2004-06-08 Jeff Law <law@redhat.com>
646 * doc/contrib.texi: Add entries for Stefan Olsson and
649 2004-06-08 DJ Delorie <dj@redhat.com>
651 * toplev.c (floor_log2_wide): Replace loop with faster bit
653 (exact_log2_wide): Define in terms of the above.
654 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
657 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
659 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
660 Make sure that we are in INDIRECT mode when getting the
663 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
665 * h8300.md (extendqisi2_h8300): Add constraints.
666 (ldm_h8300s_4_normal): Fix typo.
668 2004-06-08 Richard Henderson <rth@redhat.com>
670 * gimple-low.c (struct lower_data): Replace the_return_label and
671 one_return_stmt with return_statements.
672 (lower_function_body): Process the entire list of return_statements.
673 (lower_return_expr): Check source value before unifying return_exprs.
674 * gimplify.c (gimplify_return_expr): Force the use of a temporary
675 for !aggregate_value_p.
676 * tree-gimple.c: Update RETURN_EXPR grammer.
678 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
681 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
683 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
685 PR rtl-optimization/15717
686 * config/i386/i386.c (legitimate_constant_p): Do not allow
689 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
691 * gimplify.c (copy_if_shared_r): Revert:
692 2004-05-21 Richard Henderson <rth@redhat.com>
693 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
695 2004-06-07 Roger Sayle <roger@eyesopen.com>
697 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
698 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
699 (init_expmed): Initialize these cost arrays as appropriate.
700 (store_bit_field, extract_bit_field): Correct whitespace.
701 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
702 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
703 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
704 word_mode or compute_mode as appropriate.
706 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
709 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
710 parameter. Enumerate the registers inside the PARALLEL.
711 (function_arg): Adjust call to function_arg_union_value.
712 (function_value): Likewise.
714 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
716 2004-06-07 Roger Sayle <roger@eyesopen.com>
718 * real.c (real_copysign): New function to implement libm's copysign.
719 * real.h (real_copysign): Prototype here.
720 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
721 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
722 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
723 fold_builtin_isdigit): Add function prototypes.
724 (fold_builtin_copysign): New function to fold copysign, copysignf
725 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
726 constant arguments at compile-time using real_copysign. Fold
727 copysign(X,Y) as fabs(X) if Y is always non-negative.
728 (fold_builtin_1): Correct minor whitespace/style issues. Call
729 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
731 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
733 * tree.c (iterative_hash_expr): Use real_hash.
735 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
738 * c-parse.in (compstmt_primary_start): Set last_expr_type to
741 2004-06-07 Mark Mitchell <mark@codesourcery.com>
744 * doc/extend.texi: Deprecate #pragma interface and #pragma
747 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
750 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
751 builtin decl as well.
753 2004-06-07 Roger Sayle <roger@eyesopen.com>
756 * c-typeck.c (require_constant_value, require_constant_elements):
757 Move declarations to the top of the file.
758 (build_function_call): If we require a constant value, fold with
759 fold_initializer. If the result is a constant, and the function
760 wasn't called using __builtin_foo, issue a pedantic warning.
761 (build_unary_op): If we require a constant value, fold tree with
763 (build_binary_op): Use require_constant_value to determine whether
764 to call fold or fold_initializer.
766 2004-06-07 Richard Henderson <rth@redhat.com>
768 * gimple-low.c (struct lower_data): Add the_return_label and
770 (lower_function_body): Initialize and use them.
771 (lower_return_expr): New.
772 (lower_stmt): Call it.
773 * gimplify.c (gimplify_return_expr): Force the argument to be either
774 null or a result_decl.
775 * tree-gimple.c: Update gimple grammer to match.
776 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
777 coalescing of result_decls.
779 2004-06-07 Richard Henderson <rth@redhat.com>
782 * expmed.c (extract_bit_field): Fix vector_extract return.
784 * config/i386/i386.md (negv4sf2): New pattern.
786 2004-06-07 Mark Mitchell <mark@codesourcery.com>
789 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
792 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
794 * config.in: Regenerate.
796 2004-06-06 Steven Bosscher <stevenb@suse.de>
798 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
799 SWITCH_LABELS are always sorted.
801 2004-06-06 Steven Bosscher <stevenb@suse.de>
803 * hooks.c (hook_int_void_1): New generic hook.
804 * hooks.h (hook_int_void_1): Add prototype.
805 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
806 Define to hook_int_void_1.
807 * config/c4x/c4x.md: Replace dummies for the old pipeline model
808 with dummies for the new one.
810 2004-06-06 Roger Sayle <roger@eyesopen.com>
812 * tree.h (lvalue_or_else): Delete function prototype.
813 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
815 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
818 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
819 a live change of a register after peephole replacement.
821 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
824 * c-typeck.c (composite_type, common_pointer_type): New functions.
825 (common_type): Split parts into composite_type and
826 common_pointer_type. Ensure that arithmetic operations return
827 unqualified types without attributes. Don't make composite type
828 of signed enum and compatible integer be unsigned.
829 (build_conditional_expr, build_binary_op): Use
831 * c-decl.c (merge_decls): Use composite_type.
832 * c-tree.h (composite_type): Declare.
834 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
837 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
838 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
839 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
840 (inhibit_libc): Must define.
841 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
842 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
843 ("xorhi3"): Likewise.
845 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
847 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
850 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
852 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
853 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
855 2004-06-05 Bernardo Innocenti <bernie@develer.com>
857 * regclass.c (init_reg_sets): Check for missing registers in target
858 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
860 2004-06-05 Zack Weinberg <zack@codesourcery.com>
862 * Makefile.in (MKDEPS_H): New shorthand.
863 (c-opts.o): Update dependencies.
864 * c-opts.c: Include mkdeps.h.
865 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
866 not cpp_add_dependency_target.
868 2004-06-05 Steven Bosscher <stevenb@suse.de>
870 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
871 * config/v850/v850.md: Convert to DFA scheduler description.
873 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
876 * doc/install.texi: Document GMP as prerequisite. Document
877 --with-gmp and --with-gmp-dir configure options.
878 * fortran/gfortran.texi: Remove section "Compiling and testing",
879 remove TOC reference to it.
881 2004-06-05 Graham Stott <graham.stott@btinternet.com>
883 * combine.c(simplify_shift_const): Check shift amount is a
886 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
888 * toplev.c (init_asm_output): Add explicit 'b' to mode when
889 opening asm_out_file.
890 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
891 reading asm_out_file. Replace fflush after reading asm_out_file
893 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
894 default and add to HOST_HOOKS_INITIALIZER.
895 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
896 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
897 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
898 to set mmi.offset padding.
899 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
900 $(srcdir)/config/i386/winnt.c.
901 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
902 (i[34567]86-*-uwin*): Likewise.
903 *i[34567]86-*-interix3*): Likewise.
904 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
905 * config/i386/host-mingw32.c: New file.
906 * config/i386/x-mingw32: Add rule for host-mingw32.o.
907 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
908 (extern_head): Likewise.
909 (struct export_list) Likewise.
910 (export_head): Likewise.
911 (i386_pe_record_external_function): Use ggc_alloc.
912 (i386_pe_record_exported_symbol): Likewise.
913 Include "gt-winnt.h" at end.
914 * doc/hostconfig.texi: Document
915 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
917 2004-06-04 Bernardo Innocenti <bernie@develer.com>
919 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
920 Rename 68000 and 68k to m68k for consistency in comments. Remove
921 trailing whitespace before EOLs and before TABs.
922 (MAX_CODE_ALIGN): Remove unused macro.
923 (CALL_USED_REGISTERS): Reformat and add comments.
925 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
927 * gcc.c (MFLIB_SPEC): Remove library references, to require users
928 to enumerate -lmudflap* and dependencies when linking.
930 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
933 * dojump.c (do_jump): Fix uninitialized variable tcode1.
935 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
937 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
938 * genconditions.c (write_header): Back out removal of reload.h.
940 2004-06-04 Jan Hubicka <jh@suse.cz>
942 Re-apply hopefully fixed patch:
943 * i386.md (UNSPECV_EH_RETURN): Kill.
944 (eh_return): Use jump_insn.
945 (eh_return_si, eh_return_di): Change pattern to jump instruction.
947 2004-06-04 Jeff Law <law@redhat.com>
949 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
951 2004-06-04 Steven Bosscher <stevenb@suse.de>
953 * except.c (for_each_eh_region): New function.
954 * except.h (for_each_eh_region): Add a prototype for it.
955 * tree-cfg.c (update_eh_labels): New function, callback for
957 (label_for_bb): Make global static, unfortunately.
958 (cleanup_dead_labels): Also update label references for
961 2004-06-03 Chris Demetriou <cgd@broadcom.com>
963 * config/mips/mips.c (struct irix_section_align_entry): Fix
966 2004-06-03 Geoffrey Keating <geoffk@apple.com>
968 * toplev.c (check_global_declarations): Don't ask for
969 DECL_ASSEMBLER_NAME unless the function really is declared
970 static and not defined.
972 2004-06-03 Matt Austern <austern@apple.com>
975 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
976 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
977 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
978 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
979 documentation to reflect the new macro name and to clarify its
982 2004-06-03 Steven Bosscher <stevenb@suse.de>
984 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
986 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
988 * config/darwin.c (machopic_indirect_data_reference): Copy
989 the SYMBOL_REF_DECL from the original RTX for the new
990 non-lazy pointer RTX.
992 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
994 * tree.h: Remove include of version.h
995 * c-cppbuiltin.c: Include version.h
996 * diagnostic.c: Include version.h
997 * dwarf2out.c: Include version.h
998 * toplev.c: Include version.h
999 * vmsdbgout.c: Include version.h
1000 * Makefile.in: Remove dependency on version.h from TREE_H, and
1001 add dependencies to required .o targets
1003 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
1005 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
1006 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
1007 (TARGET_H): Add insn-modes.h.
1008 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
1009 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
1010 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
1011 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
1012 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
1013 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
1014 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
1015 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
1017 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
1018 Replace ra.h with RA_H.
1019 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
1020 insn-recog.o): Replace resource.h with RESOURCE_H.
1021 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
1022 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
1024 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1025 ra-rewrite.o): Replace df.h with DF_H.
1026 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
1027 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
1028 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
1029 (insn-conditions.o): Remove unused reload.h.
1030 * cfglayout.h: Add include guard. Include basic-block.h.
1031 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
1032 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
1033 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
1035 * genconditions.c: Remove reload.h.
1036 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
1037 hard-reg-set.h, insn-modes.h.
1038 * resource.h: Add include guard. Include hard-reg-set.h.
1039 * sched-int.h: Add include guard. Include insn-attr.h,
1040 basic-block.h, rtl.h.
1041 * target.h: Add include guard. Include insn-modes.h.
1042 * tree-ssa-live.h: Include partition.h.
1044 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
1045 Kenneth Zadeck <zadeck@naturalbridge.com>
1047 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
1048 (add_var_to_ssa_edges_worklist): Add value argument.
1051 (process_ssa_edge_worklist): New function.
1052 (tree_ssa_ccp): Move worklist processing core to
1053 process_ssa_edge_worklist, and just call that for the two worklists.
1055 2004-06-03 Steven Bosscher <stevenb@suse.de>
1057 * basic-block.c (tail_recursion_label_list): Don't declare.
1058 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
1060 * cfgbuild.c (find_label_refs): Remove.
1061 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
1062 * cfgcleanup.c (tail_recursion_label_p): Remove.
1063 (merge_blocks_move): Do not check for tail recursion.
1064 (try_optimize_cfg): Likewise.
1065 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
1066 * cfgrtl.c (tail_recursion_label_list): Remove.
1067 * except.c (remove_unreachable_regions): Don't handle
1068 CALL_PLACEHOLDER insns.
1069 (convert_from_eh_region_ranges_1, can_throw_internal,
1070 can_throw_external): Likewise.
1071 * function.c (free_after_compilation): Don't clear
1072 x_tail_recursion_label.
1073 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
1074 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
1075 (reorder_blocks_1): Likewise.
1076 * function.h (struct function): Remove x_tail_recursion_label
1077 member. Don't define tail_recursion_label.
1078 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
1079 * print-rtl.c (print_rtx): Likewise.
1080 * rtl.def (CALL_PLACEHOLDER): Remove.
1081 * rtl.h (sibcall_use_t): Remove enum.
1082 (optimize_sibling_and_tail_recursive_calls,
1083 replace_call_placeholder): Remove function prototypes.
1084 * stmt.c (tail_recursion_args): Remove.
1085 (optimize_tail_recursion): Remove.
1086 (expand_return): Don't check for possible tail recursion.
1087 * tree.h (optimize_tail_recursion): Remove prototype.
1089 2004-06-02 Jan Hubicka <jh@suse.cz>
1091 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
1094 2004-06-02 Jason Merrill <jason@redhat.com>
1096 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
1097 Do include c-parse.in.
1099 2004-06-02 Eric Christopher <echristo@redhat.com>
1101 * c-typeck.c (common_type): Don't lose type qualifiers
1102 when creating new variants.
1104 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1106 PR tree-optimization/14042
1107 PR tree-optimization/14729
1108 PR tree-optimization/14736
1109 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
1110 Check the type which the pointer points to
1111 instead of the pointer types.
1113 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
1115 PR tree-optimization/15738.
1116 * builtins.c (fold_builtin_strchr): Transform
1117 strrchr (s, '\0') to strchr (s, '\0').
1119 2004-06-02 Steven Bosscher <stevenb@suse.de>
1121 * i386.c (ix86_adjust_cost): Don't increase the cost for
1122 load+operation for PROCESSOR_PENTIUMPRO, it is already
1123 modelled in the DFA description
1125 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
1127 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
1128 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
1129 (ALIAS_H, EMIT_RTL_H): New.
1130 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
1131 (cfgcleanup.o): Add EMIT_RTL_H.
1132 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
1133 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
1134 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
1135 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
1136 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
1137 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
1138 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
1139 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
1140 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
1141 set_mem_size): Move to emit-rtl.h.
1145 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
1147 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
1148 Call fixup_memory_subreg only if the MEM is equal to 'var'.
1149 Adjust recursive calls to self.
1150 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
1152 2004-06-01 Richard Henderson <rth@redhat.com>
1153 Andrew Pinski <pinskia@physics.uc.edu>
1155 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
1156 (primary): Handle offsetof. Add error productions for faux functions.
1157 Move component_ref objc checking to build_component_ref.
1158 (reswords): Add offsetof.
1159 (rid_to_yy): Add offsetof.
1160 * c-tree.h (build_offsetof): Declare.
1161 * c-common.h (objc_is_public): Declare.
1162 * c-typeck.c (build_component_ref): Check objc_is_public.
1163 (build_offsetof): New.
1164 * stub-objc.c (objc_is_public): New.
1165 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
1167 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
1168 * doc/extend.texi (Offsetof): Move from C++ section to C section
1169 and rewrite for __builtin_offsetof.
1171 2004-06-01 Peter Barada <peter@the-baradas.com>
1172 Peter Jakubek <peter@laseranimation.com>
1174 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
1175 a scratch to perform an add to memory.
1177 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1180 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
1181 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1182 m68k_align_funcs): Remove.
1183 (override_options): Remove code to handle -malign-* options.
1184 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
1185 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
1186 (m68k_align_loops_string, m68k_align_jumps_string,
1187 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1188 m68k_align_funcs): Remove definitions.
1190 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
1193 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
1194 by the Sun linker in conjunction with the Sun assembler.
1195 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
1197 2004-06-01 Jeff Law <law@redhat.com>
1199 * stmt.c (expand_decl): Be more selective about calling
1202 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
1205 * objc-act.c (is_private): Do not emit the 'instance variable %s
1206 is declared private' error.
1207 (is_public): Emit the error after calling is_private.
1208 (lookup_objc_ivar): If the instance variable is private, return 0
1209 - the instance variable is invisible here.
1211 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1213 * doc/invoke.texi (-static-libgcc): Explicitly mention
1216 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1219 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
1221 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
1224 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
1225 misuses of structures with flexible array members if
1228 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1231 * config/sparc/sparc.c (compare_operand): New predicate.
1232 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
1233 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
1234 operand is a ZERO_EXTRACT and the second operand is not zero,
1235 force the former to a register.
1236 (cmpdi expander): Likewise.
1238 2004-05-31 Geoffrey Keating <geoffk@apple.com>
1240 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
1242 * alias.c (alias_invariant_size): Make alias_invariant_size
1243 static, fix GTY marker.
1245 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1247 PR tree-optimization/15743.
1248 * builtins.c (fold_builtin_1): Fold index() and rindex().
1250 2004-05-31 Roger Sayle <roger@eyesopen.com>
1253 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
1254 into "X < 0" (where C is the signbit) if X's type is a full mode.
1256 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1258 * pa.md: Disable the peephole2 patterns that generate indexed
1259 floating-point stores when indexing is disabled.
1261 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1263 * c-pretty-print.c (pp_c_left_bracket): Make a function.
1264 (pp_c_right_bracket): Likewise.
1265 (pp_c_star): Likewise.
1266 (pp_c_ampersand): Define.
1267 * c-pretty-print.h (pp_c_left_bracket): Declare.
1268 (pp_c_right_bracket): Likewise.
1269 (pp_c_star): Likewise.
1270 (pp_c_ampersand): Likewise.
1272 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1274 * config/sol2.h (__enable_execute_stack): ANSIfy function
1277 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
1279 * c-incpath.c (add_path): Canonicalize paths to use '/' if
1280 HAVE_DOS_BASED_FILESYSTEM.
1282 2004-05-31 Steven Bosscher <stevenb@suse.de>
1284 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1285 Only look at case labels if the immediate dominator is also
1286 the only predecessor. Don't look for more case labels if the
1287 first seen is a case range.
1289 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1291 * builtins.c: Add a prototype for fold_builtin_strchr().
1293 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
1296 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1298 * combine.c (gen_binary): Remove.
1299 (known_cond, simplify_shift_const
1300 find_split_point, combine_simplify_rtx,
1301 simplify_if_then_else, simplify_set,
1302 simplify_logical, expand_field_assignment,
1303 extract_left_shift, force_to_mode,
1304 if_then_else_cond, apply_distributive_law,
1305 simplify_and_const_int, simplify_shift_const,
1306 gen_lowpart_for_combine, simplify_comparison,
1307 reversed_comparison): Replace with
1308 simplify_gen_binary, simplify_gen_relational or
1309 distribute_and_simplify_rtx.
1310 (distribute_and_simplify_rtx): New function.
1312 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1314 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
1315 when generating PIC code.
1317 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1319 * c-decl.c (c_expand_body_1): Remove and fold back into ...
1320 (c_expand_body): here.
1321 (c_expand_decl): Move to ...
1322 * c-common.c (c_expand_decl): Here and remove check for nested
1324 * c-common.h (c_expand_decl): Add prototype.
1325 * c-tree.h (c_expand_decl): Remove.
1327 2004-05-30 Roger Sayle <roger@eyesopen.com>
1329 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
1330 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
1331 fold_mathfn_compare, fold_inf_compare, fold,
1332 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1333 Use constant_boolean_node where appropriate. Don't bother using
1334 fold_convert on the second argument to omit_one_operand.
1336 2004-05-30 Roger Sayle <roger@eyesopen.com>
1338 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
1339 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
1340 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
1341 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
1342 Add missing (but documented) tree nodes to the index.
1344 2004-05-30 Steven Bosscher <stevenb@suse.de>
1346 PR tree-optimization/14819
1347 * builtins.c (fold_builtin_strchr): New.
1348 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
1349 with fold_builtin_strchr().
1351 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1353 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
1354 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
1355 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
1356 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
1357 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
1358 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
1359 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
1360 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
1361 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
1364 2004-05-30 Steven Bosscher <stevenb@suse.de>
1366 * gimplify.c (sort_case_labels): New. Split out from...
1367 (gimplify_switch_expr): ...here. Use it.
1368 * tree-eh.c (lower_try_finally_switch): Sort the labels of
1369 the SWITCH_EXPR created here before leaving the function.
1370 * tree.c (sort_case_labels): Add prototype.
1372 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1374 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
1377 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1379 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
1380 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
1381 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
1382 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
1383 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
1384 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
1385 comment typos. Follow spelling conventions.
1387 2004-05-29 Geoffrey Keating <geoffk@apple.com>
1389 * gengtype-yacc.y: Add NESTED_PTR token.
1390 (option): Record `nested_ptr' option.
1391 * gengtype-lex.l: Handle `nested_ptr' keyword.
1392 * gengtype.c (walk_type): Process `nested_ptr' option.
1393 * gengtype.h (struct nested_ptr_data): New.
1394 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
1395 * stringpool.c (struct string_pool_data): Make 'entries' point to
1396 ht_identifier instead of tree.
1397 (gt_pch_save_stringpool): Don't adjust pointers.
1398 (gt_pch_restore_stringpool): Call ht_load.
1400 2004-05-29 Jason Merrill <jason@redhat.com>
1402 * gimplify.c (gimplify_expr): Don't build a statement list
1403 if no gimplification was necessary.
1405 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1407 * pretty-print.c (pp_base_format_text): Support %< instead of %`
1408 and %> as well as %'.
1409 * c-format.c: Use %< and %>.
1410 (gcc_diag_char_table, gcc_cdiag_char_table,
1411 gcc_cxxdiag_char_table): Update.
1413 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1415 * c-typeck.c (common_type): Correct comment.
1417 2004-05-29 Peter Barada <peter@the-baradas.com>
1419 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
1420 * config/m68k/m68k.c (const_method): Likewise.
1421 * config/m68k/m68k.c (const_int_cost): Likewise.
1422 * config/m68k/m68k.c (const_int_cost): Likewise.
1423 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
1425 2004-05-29 Peter Barada <peter@the-baradas.com>
1427 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
1429 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
1430 movsi,movhi,movqi insn patterns.
1432 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1434 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
1437 * config/darwin.c (machopic_indirect_call_target): Copy
1438 the SYMBOL_REF_DECL from the original RTX for the new
1441 2004-05-28 DJ Delorie <dj@redhat.com>
1443 * stor-layout.c (place_field): Revert erroneous commit.
1445 2004-05-28 Ziemowit Laski <zlaski@apple.com>
1447 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
1448 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
1449 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
1450 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
1451 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
1452 vec_ste): Remove type checks for integral parameters and literals
1453 from '..._args_eq' macros.
1455 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1457 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
1459 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1461 * testsuite/g++.dg/charset/function.cc: New.
1463 * testsuite/gcc.dg/charset/function.c: New.
1465 * c-decl.c (c_make_fname_decl): Free return value from
1468 * cp/decl.c (cp_make_fname_decl): Free return value from
1471 * c-common.c (fname_as_string): Translate if necessary.
1473 2004-05-28 Geoffrey Keating <geoffk@apple.com>
1475 * stringpool.c: Add comments to PCH saving/restoring routines.
1477 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1479 * c-common.c (c_estimate_num_insns_1): Kill.
1480 (c_estimate_num_insns): Kill.
1481 * c-common.h (c_estimate_num_insns): Kill.
1483 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
1484 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
1485 Remove comment about not checking for
1486 _POSIX_PRIORITY_SCHEDULING.
1487 * gthr-posix.c: Likewise.
1489 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
1490 Roger Sayle <roger@eyesopen.com>
1492 PR rtl-optimization/15649
1493 Add LTGT_EXPR and improve pretty-printing of unordered
1495 * c-common.c (c_common_truthvalue_conversion):
1497 * c-typeck.c (build_binary_op): Likewise.
1498 * dojump.c (do_jump): Likewise.
1499 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
1500 * predict.c (tree_predict_by_opcode): Likewise.
1501 * real.c (real_compare): Likewise.
1502 * tree-cfg.c (verify_expr): Likewise.
1503 * tree-inline.c (estimate_num_insns_1): Likewise.
1504 * tree-pretty-print.c (dump_generic_node): Likewise.
1505 Handle ORDERED_EXPR, UNORDERED_EXPR.
1506 (op_symbol): Print unordered comparisons differently
1508 * tree.def (LTGT_EXPR): New '<' tree code.
1509 * doc/c-tree.texi (Expressions): Document floating-point
1512 Fold comparisons between floating point values.
1513 * fold-const.c (enum comparison_code): New, from
1514 #define'd constants. Define compcodes for unordered
1515 comparisons and for invalid transformations.
1516 (invert_tree_comparison): Add "honor_nans" parameter.
1517 (fold_truthop): Revamp to work on floating-point types too.
1518 (comparison_to_compcode): Support unordered comparisons.
1519 Use new enum comparison_code.
1520 (compcode_to_comparison): Likewise.
1521 (combine_compcodes): New function.
1522 (invert_truthvalue): Let invert_tree_comparison decide
1523 whether it is valid to fold the comparison. Fold ORDERED
1524 and UNORDERED even if flag_unsafe_math_optimizations is off,
1525 and the remaining even if flag_unsafe_math_optimizations
1526 is off but we are under -fno-trapping-math.
1527 (fold_relational_const): Integer modes do not honor NaNs.
1529 2004-05-28 Paul Brook <paul@codesourcery.com>
1531 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
1533 2004-05-28 Paul Brook <paul@codesourcery.com>
1535 * config/arm/arm.c (thumb_force_lr_save): New function.
1536 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
1537 thumb_output_function_prologue): Use it.
1538 (thumb_expand_prologue): Set lr_save_eliminated.
1540 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1542 * config/mips/mips.md (extendsidi2): Tie the source and destination
1543 of the register alternative. Split it into nothing.
1545 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1547 * rtl.h (skip_consecutive_labels): Declare.
1548 * emit-rtl.c (skip_consecutive_labels): New function.
1549 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
1550 * jump.c (follow_jumps): Say what null return values mean.
1552 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1555 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
1557 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
1559 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
1561 * config/sh/libgcc-std.ver: New file.
1563 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1565 * except.c: Revert change of 2004-05-26.
1566 * config/i386/i386.md: Revert change of 2004-05-27.
1568 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1570 * configure.ac: Remove --enable-tree-browser option.
1571 Define TREEBROWSER when ac_tree_checking is defined.
1572 * configure: Rebuilt.
1574 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
1576 * expr.c (store_constructor): Restore sanity check on
1577 the size of the type before clearing.
1579 2004-05-27 Jan Hubicka <jh@suse.cz>
1581 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
1583 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1585 * combine.c (gen_binary): Remove.
1586 (known_cond, simplify_shift_const
1587 find_split_point, combine_simplify_rtx,
1588 simplify_if_then_else, simplify_set,
1589 simplify_logical, expand_field_assignment,
1590 extract_left_shift, force_to_mode,
1591 if_then_else_cond, apply_distributive_law,
1592 simplify_and_const_int, simplify_shift_const,
1593 gen_lowpart_for_combine, simplify_comparison,
1594 reversed_comparison): Replace with
1595 simplify_gen_binary, simplify_gen_relational or
1596 distribute_and_simplify_rtx.
1597 (distribute_and_simplify_rtx): New function.
1598 * simplify-rtx.c (simplify_binary_operation):
1599 Use nonzero_bits to simplify ANDs where we are
1600 turning off bits already known to be off in OP0.
1602 2004-05-27 Alan Modra <amodra@bigpond.net.au>
1605 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
1607 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
1610 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
1613 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
1616 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
1618 2004-05-26 Roger Sayle <roger@eyesopen.com>
1620 * tree.h: Fix comment typo.
1622 2004-05-27 Steven Bosscher <stevenb@suse.de>
1624 * gimplify.c (compare_case_labels): New function.
1625 (gimplify_switch_expr): Sort case labels, and make sure the
1626 last label in the label vector is the default case.
1627 * tree-cfg.c (group_case_labels): New function.
1628 (build_tree_cfg): Cleanup redundant labels and group case labels
1629 before creating edges.
1630 (cleanup_dead_labels): Handle GOTO_EXPRs.
1631 (find_case_label_for_value): Use a binary search to find the
1632 case label for the given value.
1633 * tree-gimple.c: Mention that labels are sorted, and that the
1634 last label must be the default.
1636 2004-05-27 Jan Hubicka <jh@suse.cz>
1638 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
1640 2004-05-27 Jan Hubicka <jh@suse.cz>
1642 * i386.md (UNSPECV_EH_RETURN): Kill.
1643 (eh_return): Use jump_insn.
1644 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1646 2004-05-26 Jan Hubicka <jh@suse.cz>
1648 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
1649 not loop optimizing.
1651 2004-05-26 Jan Hubicka <jh@suse.cz>
1653 * except.c (can_throw_internal): Notice RESX instructions.
1655 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1657 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1658 of the two sizes to assemble_integer.
1660 2004-05-25 Paul Brook <paul@codesourcery.com>
1662 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1665 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1667 * Makefile.in (top_builddir): Define to .
1669 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1671 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1672 top-level detects, except when in-tree ld is being cross-built.
1673 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1674 then AS only if target is host.
1675 * configure: Rebuilt.
1677 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1679 * global.c (global_alloc): Call make_accurate_live_analysis.
1680 (record_one_conflict): Remove dead code.
1681 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
1682 (bb_info): New structure.
1683 (BB_INFO, BB_INFO_BY_INDEX): New macros.
1684 (allocate_bb_info, free_bb_info, mark_reg_change,
1685 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
1686 modify_bb_reg_pav, calculate_reg_pav,
1687 make_accurate_live_analysis): New functions.
1689 2004-05-25 Devang Patel <dpatel@apple.com>
1691 * alias.c (init_alias_analysis): Use ggc_calloc instead of
1693 (end_alias_analysis): Use ggc_free instead fo free.
1695 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
1698 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
1699 as needed to be outputted.
1701 2004-05-25 Jan Hubicka <jh@suse.cz>
1703 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
1705 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
1706 Mostafa Hagog <mustafa@il.ibm.com>
1708 * Makefile.in (modulo-sched.o, ddg.o): New.
1709 * ddg.h, ddg.c, modulo-sched.c: New files.
1710 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
1711 internals to "dupicate_insn".
1712 (duplicate_insn): New function.
1713 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
1715 * common.opt (fmodulo-sched): New flag.
1716 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
1717 Remove static and forward declaration.
1718 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
1720 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
1721 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
1723 * flags.h (flag_modulo_sched): New flag.
1724 * opts.c (common_handle_option): Handle modulo-sched flag.
1725 * params.def (max-sms-loop-number, sms-max-ii-factor,
1726 sms-dfa-history, sms-loop-average-count-threshold): New
1728 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
1729 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
1731 * passes.c ("sms", "sms-vcg"): New dumps.
1732 (rest_of_handle_sched): Call sms_schedule.
1733 * rtl.h (sms_schedule): New declaration.
1734 * timevar.def (TV_SMS): New.
1735 * toplev.c (flag_modulo_sched): Initialize.
1736 (f_options): Handle -fmodulo-sched option.
1737 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
1738 * docs/passes.texi: Document new SMS pass.
1740 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
1742 * Makefile.in (OBJS): Add rtlhooks.o.
1743 (rtlanal.o): Depend on function.h.
1744 (cse.o): Depend on rtlhooks-def.h.
1745 (combine.o): Depend on rtlhooks-def.h.
1746 (rtlhooks.o): New rule.
1747 * combine.c: Include rtlhooks-def.h.
1748 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1749 num_sign_bit_copies, cached_num_sign_bit_copies,
1750 num_sign_bit_copies1): Move most of the code to rtlanal.c.
1751 (reg_nonzero_bits_for_combine,
1752 reg_num_sign_bit_copies_for_combine): New functions holding
1753 the remnants of the above.
1754 (combine_rtl_hooks): New.
1755 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
1756 * cse.c: Include rtlhooks-def.h.
1757 (cse_rtl_hooks): New.
1758 (cse_main): Set rtl_hooks instead of gen_lowpart.
1759 * emit-rtl.c (gen_lowpart): Remove.
1760 (gen_lowpart_general): Move to rtlhooks.c.
1761 * rtl.h (nonzero_bits, num_sign_bit_copies,
1762 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
1763 (gen_lowpart_general): Remove.
1764 (gen_lowpart): Temporarily redefine as a macro.
1765 * rtlanal.c: Include function.h.
1766 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1767 num_sign_bit_copies, cached_num_sign_bit_copies,
1768 num_sign_bit_copies1): New, from combine.c.
1769 * rtlhooks.c: New file.
1771 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
1773 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
1774 to support 32-bit -mint8 mode.
1776 * doc/invoke.texi (-mint8): Added documentation for the -mint8
1777 option in the AVR architecture.
1779 2004-05-24 Mike Stump <mrs@apple.com>
1781 * doc/install.texi: Document that dejagnu 1.4.4 is required.
1783 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
1785 * intl.h (open_quote, close_quote): New.
1786 * intl.c (open_quote, close_quote): New.
1787 (gcc_init_libintl): Set them.
1788 * pretty-print.c: Include "intl.h".
1789 (pp_base_format_text): Support 'q' format flag and %` and %'
1790 formats. Use ' instead of ` in comments.
1791 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
1792 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
1793 foramt_types_orig): Describe these new formats.
1794 (decode_format_attr, check_function_format,
1795 check_format_info_main): Use these new formats.
1796 (status_warning): Use ATTRIBUTE_GCC_DIAG.
1797 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
1798 check these formats to 3.5.
1800 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1802 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
1803 (BACKEND): Reflect this.
1804 (LIBDEPS): Move CPPLIB before LIBIBERTY.
1807 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
1809 PR tree-optimization/14197
1810 * builtins.c: Include "tree-gimple.h"
1811 (readonly_data_expr): Use get_base_address. Make sure to call
1812 decl_readonly_section only on trees it can handle.
1813 * tree-gimple.c (get_base_address): Accept STRING_CST and
1814 CONSTRUCTOR expressions.
1815 * Makefile.in: Update dependencies.
1817 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1819 Move libcpp to the toplevel.
1820 * Makefile.in: Remove references to libcpp files,
1821 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
1822 and change hashtable.h to that.
1823 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
1824 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
1825 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
1826 * configure: Regenerate.
1827 * config.in: Regenerate.
1828 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
1829 * cppcharset.c: Removed.
1830 * cpperror.c: Removed.
1831 * cppexp.c: Removed.
1832 * cppfiles.c: Removed.
1833 * cpphash.c: Removed.
1834 * cpphash.h: Removed.
1835 * cppinit.c: Removed.
1836 * cpplex.c: Removed.
1837 * cpplib.c: Removed.
1838 * cpplib.h: Removed.
1839 * cppmacro.c: Removed.
1840 * cpppch.c: Removed.
1841 * cpptrad.c: Removed.
1842 * cppucnid.h: Removed.
1843 * cppucnid.pl: Removed.
1844 * cppucnid.tab: Removed.
1845 * hashtable.c: Removed.
1846 * hashtable.h: Removed.
1847 * line-map.c: Removed.
1848 * line-map.h: Removed.
1849 * mkdeps.c: Removed.
1850 * mkdeps.h: Removed.
1851 * stringpool.h: Include symtab.h instead of hashtable.h.
1852 * tree.h: Include symtab.h instead of hashtable.h.
1853 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
1855 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1857 * gcc.c (struct prefix_list): Add forward declaration.
1858 (do_spec_path): New function, extracted from...
1859 (do_spec_1) <'D'>: ... here. Drop support for
1860 SPACE_AFTER_L_OPTION.
1861 (do_spec_1) <'I'>: Use do_spec_path.
1862 (process_command): Do not store the 'include' suffix
1863 in include_prefixes.
1864 * system.h: Poison SPACE_AFTER_L_OPTION.
1866 2002-05-23 Roger Sayle <roger@eyesopen.com>
1868 * fold-const.c (non_lvalue): Explicitly list the tree codes that
1869 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
1871 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
1873 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
1874 Update based on printed manual. Enable setting of offsets for
1875 FSFPRINT and move it to gcc-common.texi.
1876 * doc/gcc.texi: Update FSF printing details.
1877 * doc/gccint.texi: Remove FSF printing details.
1879 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
1881 * config/rs6000/t-rs6000: Remove the disabling -Werror.
1883 2004-05-22 Roger Sayle <roger@eyesopen.com>
1885 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1886 expand_builtin_strrchr, expand_builtin_strpbrk,
1887 expand_builtin_mempcpy, expand_builtin_memcmp,
1888 expand_builtin_strcmp, expand_builtin_strncmp,
1889 expand_builtin_strcat, std_expand_builtin_va_start,
1890 std_expand_builtin_va_arg, expand_builtin_va_copy,
1891 expand_builtin_signbit, fold_builtin_cabs,
1892 fold_builtin_logarithm, fold_builtin_mempcpy,
1893 fold_builtin_signbit, fold_builtin_isascii,
1894 fold_builtin_toascii, fold_builtin_isdigit,
1895 fold_builtin_1, build_function_call_expr,
1896 simplify_builtin_strchr, simplify_builtin_strrchr,
1897 simplify_builtin_strpbrk, simplify_builtin_strncpy,
1898 simplify_builtin_memcmp, simplify_builtin_strcmp,
1899 simplify_builtin_strncmp, simplify_builtin_strncat,
1900 simplify_builtin_strspn, simplify_builtin_strcspn,
1901 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
1902 to build with calls to build2, build3 or omit_one_operand.
1904 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1906 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
1907 section when generating EABI code.
1909 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1912 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
1913 Call mark_decl_referenced on the SYMBOL_REF_DECL.
1915 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1917 * c-common.c (c_common_truthvalue_conversion): Handle
1918 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
1919 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
1920 i.e. set the type to truthvalue_type_node and return.
1922 2004-05-22 Zack Weinberg <zack@codesourcery.com>
1924 * tree.h (struct tree_decl): Add possibly_inlined bit.
1925 (DECL_POSSIBLY_INLINED): New accessor macro.
1926 * cgraph.h: Remove declaration of cgraph_inline_hash.
1927 * cgraph.c: Remove definition of cgraph_inline_hash.
1928 (hash_node): Revert to hashing DECL_UID.
1929 (eq_node): Take two pointers to cgraph_node structures.
1931 (cgraph_remove_node): Pass the node directly to htab_find_slot.
1932 (cgraph_varpool_hash_node): Rename hash_varpool_node;
1934 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
1935 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
1936 (cgraph_node): Allocate a temporary node on the stack, fill in
1937 its DECL field, and pass that to htab_find_slot.
1938 (cgraph_varpool_node): Likewise.
1939 (cgraph_function_possibly_inlined_p): If global info is ready,
1940 return the DECL_POSSIBLY_INLINED bit.
1941 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
1942 instead of mucking with cgraph_inline_hash.
1944 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
1946 * doc/contrib.texi: Add g77 contributors.
1948 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1950 * calls.c (initialize_argument_information): Forbid sibcalls if a
1951 callee-copied argument is stored in the current function's frame.
1953 2004-05-22 Eric Christopher <echristo@redhat.com>
1955 * fix-header.c (read_scan_file): Update for add_path change.
1957 2004-05-22 Ben Elliston <bje@au.ibm.com>
1959 * c.opt (Wmissing-include-dirs): New.
1960 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
1961 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
1962 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
1963 * c-incpath.h (add_path): Add fourth (bool) argument.
1964 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
1965 (add_standard_paths): Likewise.
1966 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
1967 is used and the directory was user-supplied via -I.
1968 (add_path): Set p->user_supplied_p. Remove duplicated code by
1969 using add_cpp_dir_path ().
1970 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
1971 (struct cpp_dir): Add user_supplied_p.
1972 * doc/invoke.texi (Warning Options): Document new option.
1974 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
1976 * fold-const.c (fold_read_from_constant_string): Convert result to
1979 2004-05-21 Richard Henderson <rth@redhat.com>
1981 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
1982 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
1983 Don't mark VA_ARG_EXPRs volatile here.
1984 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
1986 2004-05-21 Richard Henderson <rth@redhat.com>
1988 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
1989 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
1991 2004-05-21 Roger Sayle <roger@eyesopen.com>
1993 * fold-const.c (fold, fold_relational_hi_lo,
1994 nondestructive_fold_binary_to_constant,
1995 fold_read_from_constant_string): Use fold_convert instead of convert.
1996 * builtins.c (simplify_builtin, simplify_builtin_strstr,
1997 simplify_builtin_strchr, simplify_builtin_strrchr,
1998 simplify_builtin_strpbrk): Use fold_convert instead of convert.
2000 2004-05-21 Diego Novillo <dnovillo@redhat.com>
2002 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
2005 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2007 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
2008 override sparc.h definition.
2010 2004-05-20 Roger Sayle <roger@eyesopen.com>
2012 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
2013 get_unwidened, get_narrower): Replace build with build2.
2014 * fold-const.c (negate_expr, associate_trees, size_binop,
2015 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
2016 pedantic_omit_one_operand, distribute_bit_expr,
2017 make_bit_field_ref, optimize_bit_field_compare,
2018 decode_field_reference, range_binop, make_range,
2019 build_range_check, fold_range_test, fold_truthop,
2020 optimize_minmax_comparison, extract_muldiv_1,
2021 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
2022 fold_inf_compare, fold_single_bit_test, fold,
2023 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2024 Likewise replace build with either build2 or build3.
2026 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
2028 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
2029 * calls.c (prepare_call_address): Don't test
2030 NO_RECURSIVE_FUNCTION_CSE.
2031 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
2032 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2033 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2034 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2035 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2036 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2037 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2038 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2039 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2040 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2041 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2042 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
2044 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2045 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
2046 * doc/tm.texi (Costs): Remove documentation for
2047 NO_RECURSIVE_FUNCTION_CSE.
2049 2004-05-20 Paul Brook <paul@codesourcery.com>
2051 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
2052 * unwind-dw2.c (extract_cie_info): Ditto.
2053 (_Unwind_FrameState): Change retaddr_column to word type.
2055 2004-05-20 Roger Sayle <roger@eyesopen.com>
2058 * fold-const.c (strip_compound_expr): Delete function.
2059 (count_cond): Delete function.
2060 (fold_binary_op_with_conditional_arg): Only perform transformations
2061 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
2062 when a is constant. This greatly simplifies this routine.
2064 * tree.c (saved_expr_p): Delete function.
2065 * tree.h (saved_expr_p): Delete function prototype.
2067 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2069 * common.opt (ftree-loop-optimize): Remove.
2071 2004-05-20 Daniel Jacobowitz <dan@debian.org>
2073 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
2074 (NM_FOR_TARGET): Use := and $(shell).
2075 (mainversion): Remove unused variable.
2077 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2079 * reorg.c (delete_from_delay_slot): If we have a barrier after the
2080 sequence containing the insn to be deleted, always reemit it.
2082 2004-05-20 Richard Henderson <rth@redhat.com>
2085 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
2086 * function.c (expand_function_start): Expand static_chain_decl by hand.
2087 * gimplify.c (create_tmp_var_name): Export.
2088 * tree-gimple.h (create_tmp_var_name): Declare.
2090 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2092 * rs6000.c (print_operand) <case 'z'>: Call
2093 mark_decl_referenced before assemble_name.
2095 2004-05-20 Zack Weinberg <zack@codesourcery.com>
2097 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2098 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2099 (cgraph_varpool_node): Hash on the pointer to the decl, not
2100 the DECL_UID. Fixes 64-bit bootstrap failure.
2102 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
2104 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
2105 we don't earlyclobber operands used in the second insn.
2107 2004-05-20 Steven Bosscher <stevenb@suse.de>
2109 * tree-mudflap.c: Formatting fixes.
2111 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
2113 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
2114 * gengtype.c (open_base_files): Include reload.h in ifiles.
2115 * reload.h (reg_equiv_memory_loc_varray): Declare.
2116 * reload1.c (reg_equiv_memory_loc_varray): New variable.
2117 (init_reload): Initialize it.
2118 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
2119 reg_equiv_memory_loc_varray to size 0.
2120 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
2121 growing reg_equiv_memory_loc_varray to the desired size.
2122 * passes.c (rest_of_handle_old_regalloc): Likewise.
2123 * reload.c: Amend comment on calling init_reload.
2125 2004-05-20 Nick Clifton <nickc@redhat.com>
2127 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
2128 with 'TRAMP' in the body of the macro definition.
2130 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
2133 * config/ia64/ia64.c (ia64_expand_compare): Don't check
2134 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
2135 cmptf_libfunc isn't set.
2136 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
2138 (ia64_sysv4_init_libfuncs): New.
2140 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
2141 ia64_sysv4_init_libfuncs.
2143 2004-05-20 Falk Hueffner <falk@debian.org>
2146 * libgcc2.c (__mulvsi3): Fix overflow test.
2148 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
2151 * reg-stack.c (nan): Rename to ...
2153 (reg_to_stack): Rename nan to not_a_num.
2154 (subst_stack_regs_pat): Likewise.
2155 (convert_regs_entry): Likewise.
2156 (convert_regs_1): Likewise.
2158 * tree-cfg.c (find_case_label_for_value): Replace call to
2159 simple_cst_equal with tree_int_cst_equal.
2161 2004-05-19 Jeff Law <law@redhat.com>
2163 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
2164 If the operand is for a use, then strip away the SSA_NAME, do not
2165 strip away the SSA_NAME for a set. Never call release_ssa_name.
2166 (mark_def_sites): Appropriately pass additional argument to
2167 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
2168 then set the VDEF_RESULT to the VDEF_OP.
2169 (set_def_block): Strip away any SSA_NAME to get to the real
2170 underlying variable.
2172 * tree-ssa-phiopt.c (value_replacement): Handle the case where
2173 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
2176 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2179 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
2182 PR rtl-optimization/15274
2183 * loop-iv.c (determine_max_iter, shorten_into_mode,
2184 iv_number_of_iterations): Handle constants correctly.
2185 * rtl.h (get_mode_bounds): Declaration changed.
2186 * stor-layout.c (get_mode_bounds): Return a constant suitable for
2189 PR rtl-optimization/14692
2190 * loop-unswitch.c (may_unswitch_on): Try folding the result.
2191 (unswitch_single_loop): Work correctly when may_unswitch_on
2192 returns a folded constant.
2194 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
2195 * simplify-rtx.c (simplify_const_relational_operation): Optimize
2196 comparisons with mode bounds.
2198 * function.c (struct temp_slot): Add new field prev.
2199 (free_after_compilation, init_temp_slots): Free new fields.
2200 (cut_slot_from_list, insert_slot_to_list,
2201 temp_slots_at_level, max_slot_level, move_slot_to_level,
2202 make_slot_available): New functions.
2203 (assign_stack_temp_for_type, combine_temp_slots,
2204 find_temp_slot_from_address, preserve_temp_slots,
2205 preserve_rtl_expr_result, free_temp_slots,
2206 free_temps_for_rtl_expr, pop_temp_slots): Work with
2207 the new structure of lists.
2208 (mark_all_temps_used): Removed.
2209 * function.h (struct function): Field x_temp_slots
2210 replaced by x_used_temp_slots and x_avail_temp_slots.
2211 (temp_slots): Replaced by ...
2212 (used_temp_slots, avail_temp_slots): New.
2213 * tree.h (mark_all_temps_used): Declaration removed.
2215 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
2216 simplify_using_assignment): Take the expression out of
2217 the expr_list wrapper.
2219 * loop-iv.c (iv_number_of_iterations): Improve clasification of
2222 2004-05-19 Roger Sayle <roger@eyesopen.com>
2224 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
2225 costs should be based on code size when optimizing for size.
2227 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
2229 * fold-const.c: Remove non-printable character 160.
2231 2004-05-19 Nick Clifton <nickc@redhat.com>
2233 * doc/invoke.texi (ARM Options): Fix typo.
2234 Remove descrption of -mshort-load-bytes and
2235 -mno-short-load-bytes.
2237 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
2238 missing parenthesis.
2239 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
2240 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
2242 2004-05-19 Steven Bosscher <stevenb@suse.de>
2244 * expr.c (store_constructor): Build loop start and end by hand
2245 instead of via loop functions from stmt.c.
2246 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
2247 Remove the code to expand them.
2249 * stmt.c (loop_stack): Remove this and everything related.
2250 (struct nesting, enum nesting_desc): Update.
2251 (expand_fixup): Likewise.
2252 (expand_loop_start, expand_start_loop_continue_elsewhere,
2253 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
2254 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
2255 expand_exit_loop_if_false, expand_exit_loop_top_cond,
2256 expand_exit_something): Remove.
2257 * tree.h: Remove prototypes.
2259 2004-05-18 Mike Stump <mrs@apple.com>
2260 Devang Patel <dpatel@apple.com>
2262 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
2263 if this label is for eh.
2264 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
2265 * config/darwin.c (darwin_emit_unwind_label): Likewise.
2266 * dwarf2out.c (output_call_frame_info): Likewise.
2267 * output.h (default_emit_unwind_label): Likewise.
2268 * target.h (unwind_label): Likewise.
2269 * varasm.c (default_emit_unwind_label): Likewise.
2271 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2272 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
2273 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
2274 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
2275 DEBUG_RANGES_SECTION): Define.
2277 2004-05-18 Zack Weinberg <zack@codesourcery.com>
2279 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2280 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2281 (cgraph_varpool_node):
2282 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
2283 (cgraph_function_possibly_inlined_p): Use the decl itself for
2284 the key, not DECL_ASSEMBLER_NAME.
2285 (change_decl_assembler_name): No need to muck with the hash tables.
2286 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
2288 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
2289 for the key, not DECL_ASSEMBLER_NAME.
2290 * cgraph.h: Remove prototypes of deleted functions.
2291 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
2292 (mark_decl_referenced): New function.
2293 * tree.h: Prototype mark_decl_referenced.
2294 * final.c (output_addr_const) <case SYMBOL_REF>: Call
2295 mark_decl_referenced before assemble_name.
2296 * c-decl.c (finish_decl): Use mark_decl_referenced.
2298 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
2299 Jeff Law <law@redhat.com>
2301 * tree-ssa-phiopt.c (abs_replacement): New function.
2302 (empty_block_p): New function extracted from...
2303 (candidate_bb_for_phi_optimization): Break out empty block test.
2304 (conditional_replacement): Use empty_block_p.
2305 (value_replacement): Similarly.
2307 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
2308 * tree-ssa-phiopt.c: Include flags.h.
2309 (conditional_replacement): Remove argument names from prototype.
2310 Minor formatting and comment fixes.
2311 (tree_ssa_phiopt): If conditional_replacement returns false, then
2312 call value_replacement.
2313 (value_replacement): New function.
2315 2004-05-18 Jeff Law <law@redhat.com>
2317 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
2318 from conditional_replacement.
2319 (candidate_bb_for_phi_optimization): Similarly.
2320 (conditional_replacement): Use replace_phi_with_stmt and
2321 candidate_bb_for_phi_optimization.
2323 * tree-ssa-phiopt.c: Fix various formatting issues.
2325 2004-05-18 Steven Bosscher <stevenb@suse.de>
2327 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2328 s390_expand_cmpmem): Do not use expand_start_loop and
2329 expand_end_loop, instead build the loop manually.
2331 2004-05-18 Alan Modra <amodra@bigpond.net.au>
2333 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
2334 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
2336 2004-05-17 Jeff Law <law@redhat.com>
2338 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
2339 * flags.h (flag_delete_null_pointer_checks): Here.
2340 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
2341 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
2342 (add_phi_arg, remove_phi_arg_num): Similarly.
2343 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
2344 property into PHI nodes.
2345 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
2346 (record_equivalences_from_phis): If all PHI arguments are known to be
2347 nonzero, then the result must be nonzero as well.
2348 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
2349 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
2350 appropriately. Walk the USE-DEF chains and propagate nonzero property
2352 * tree.h (PHI_ARG_NONZERO): Define.
2353 (phi_arg_d): Add nonzero flag.
2355 2004-05-17 Zack Weinberg <zack@codesourcery.com>
2357 * f: Entire directory removed
2359 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
2360 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
2361 (g77_integer_type_node, g77_uinteger_type_node)
2362 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
2363 * c-common.c (c_common_nodes_and_builtins): Do not initialize
2364 the above set of variables.
2366 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
2367 * doc/invoke.texi, doc/standards.texi: Remove cross-references
2370 2004-05-17 Steven Bosscher <stevenb@suse.de>
2372 PR tree-optimization/15438
2373 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
2374 attributed functions as pure or const.
2376 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
2378 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
2379 from source code with errors.
2381 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
2383 Enable tree browser for all front ends.
2384 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
2385 (BACKEND): ...to here.
2387 2004-05-17 Jan Hubicka <jh@suse.cz>
2389 * i386.c (construct_container): Do not produce BLKmode registers.
2390 (classify_argument): Properly compute alignment of complex types.
2392 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
2395 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
2396 and renamed to movdi_insv_1_rex64.
2397 (insv): Support SImode for 32bit and DImode for 64bit.
2399 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2401 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
2402 (TARGET_SWITCHES): Remove debugg.
2403 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
2405 (subdi3): Replace the define_expand with a define_insn, the latter
2406 renamed from subdi3_internal_3.
2407 (negdi2): Likewise negdi2_internal_2.
2408 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
2409 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
2410 and associated define_splits.
2411 (adddi3_internal): Renamed from adddi3_internal_3.
2412 (ashldi3_internal): Likewise ashldi3_internal4.
2413 (ashrdi3_internal): Likewise ashrdi3_internal4.
2414 (lshrdi3_internal): Likewise lshrdi3_internal4.
2416 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2418 * optabs.c (expand_unop): Try implementing negation using subtraction
2421 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2423 * pa.md: Fix typo from last change. Remove DFmode move to and from
2426 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
2429 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
2430 (ne_zeroextractsi_shifted): New pattern.
2431 (ite_ne_zeroextractsi): New pattern.
2432 (ite_ne_zeroextractsi_shifted): New pattern.
2434 2004-05-15 Steven Bosscher <stevenb@suse.de>
2436 * c-gimplify.c (c_genericize):
2437 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
2438 * c-parse.in <expr_no_commas>: Likewise.
2439 <if_prefix>: Likewise.
2440 <select_or_iter_stmt>: Likewise.
2441 * expr.c (expand_var, expand_expr_real_1): Likewise.
2442 * expr.h (expand_expr): Make it a static inline function.
2443 Move prototype for expand_expr_real up before this.
2444 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
2446 * gimplify.c (gimple_boolify, gimplify_addr_expr,
2447 gimplify_asm_expr, gimplify_expr): Likewise.
2448 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
2449 dump_function_to_file): Likewise.
2450 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
2451 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
2452 * tree-into-ssa.c (dump_tree_ssa): Likewise.
2453 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
2455 * tree-optimize.c (execute_one_pass): Likewise.
2456 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
2457 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
2459 * objc/objc-act.c (objc_build_try_enter_fragment,
2460 objc_build_try_epilogue, objc_build_catch_stmt,
2461 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
2462 with lang_hooks.foo ().
2464 2004-05-15 Roger Sayle <roger@eyesopen.com>
2466 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
2467 that simplify_builtin doesn't destructively modify its argument.
2469 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2471 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
2472 implementations for ARM and Thumb.
2473 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
2475 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
2477 * prefix.c (update_path): Replace PREFIX with KEY only
2478 when it matches a full directory name in PATH.
2480 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2482 * arm.h (TARGET_APCS_32): Delete.
2483 (TARGET_MMU_TRAPS): Delete.
2484 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
2486 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
2487 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
2488 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
2489 (prog_mode_type): Delete.
2490 (PROMOTE_MODE): Always promote unsigned for HImode.
2491 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
2492 (MASK_RETURN_ADDR): Simplify.
2493 * arm.c (arm_prgmode): Delete.
2494 (arm_override_options, arm_gen_rotated_half_load): Simplify.
2495 (print_multi_reg, output_return_instruction): Simplify.
2496 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
2497 (arm_return_addr): Simplify.
2498 * arm.md (prog_mode): Delete.
2500 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
2501 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
2502 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
2503 (loadhi_shiftpredec): Delete.
2504 (peephole for post-increment on HImode load): Delete.
2505 * arm/crtn.asm: (FUNC_END): Simplify.
2506 * arm/lib1funcs.asm: Remove APCS-26 return macros.
2507 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
2508 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
2509 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
2510 MULTILIB_DEFAULTS as required.
2511 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
2512 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
2513 variables as required.
2514 * doc/invoke.texi (ARM Options): Remove obsolete flags.
2516 2004-05-15 Alan Modra <amodra@bigpond.net.au>
2518 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
2519 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
2520 count to 8 to handle n_reg > 2.
2522 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2524 * doc/extend.texi: Update WG14 URL.
2526 2004-05-15 Steven Bosscher <stevenb@suse.de>
2528 * basic-block.h (life_analysis, delete_noop_moves):
2530 * bt-load.c (branch_target_load_optimize): Don't take the
2531 insns stream as an argument. Update the life_analysis calls.
2532 * combine.c (combine_instructions): Update delete_noop_moves
2534 * flow.c (notice_stack_pointer_modification): Don't take the
2535 insns stream as an argument. Work on the flow graph.
2536 (life_analysis): Likewise.
2537 (delete_noop_moves): Likewise.
2538 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
2539 (rest_of_handle_life): Update life_analysis call.
2540 (rest_of_compilation): Likewise, and also update
2541 branch_target_load_optimize call.
2542 * ra.c (reg_alloc): Update life_analysis call.
2543 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
2544 the insns stream as an argument.
2545 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
2547 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
2549 * value-profile.c (branch_prob): Update life_analysis call.
2550 * web.c (web_main): Work on the CFG, not on the insns stream.
2552 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
2553 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
2554 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2556 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2559 * c-format.c (avoid_dollar_number): New function.
2560 (check_format_info_main): Call avoid_dollar_number when operand
2561 numbers might occur but has_operand_number == 0.
2563 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
2565 * arm.md (all peephole2 patterns): Use predicates that validate
2566 register classes as appropriate.
2568 2004-05-14 Steven Bosscher <stevenb@suse.de>
2571 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
2572 ignore type conversions that do not inhibit tail calling.
2573 (find_tail_calls): Likewise.
2575 2004-05-14 Jeff Law <law@redhat.com>
2577 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
2578 bother marking bypassed virtuals for out-of-ssa. Instead merge
2579 bypassed virtuals into vars_to_rename just before into-ssa pass.
2581 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
2582 so that it picks up more opportunities to eliminate ABS expressions
2583 or turn them into negations.
2585 2004-05-14 Steven Bosscher <stevenb@suse.de>
2587 * passes.c (rest_of_handle_null_pointer): Remove.
2588 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
2589 (rest_of_compilation): Likewise.
2590 * rtl.h (delete_null_pointer_checks): Remove prototype.
2591 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
2592 Remove declarations.
2593 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
2594 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
2595 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
2596 expr_reaches_here_p, computing_insn, def_reaches_here_p,
2597 can_disregard_other_sets, handle_avail_expr, classic_gcse,
2598 one_classic_gcse_pass, invalidate_nonnull_info,
2599 delete_null_pointer_checks_1, delete_null_pointer_checks,
2600 expr_reached_here_p_work): Remove.
2601 (gcse_main): Do not perform classic GCSE when optimizing for size.
2602 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
2605 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
2607 PR optimization/14466
2608 * tree-complex.c (make_temp): Remove.
2609 (gimplify_val): Replace make_temp with make_rename_temp
2610 and add NULL as the second argument.
2611 (expand_complex_div_wide): Likewise.
2612 * tree-dfa.c (make_rename_temp): New function.
2613 * tree-flow.h (make_rename_temp): Declare.
2614 * tree-sra.c (make_temp): Remove.
2615 (lookup_scalar): Replace make_temp with make_rename_temp.
2616 (create_scalar_copies): Likewise.
2617 * tree-ssa-phiopt.c (conditional_replacement): When we
2618 get non gimple create a temporary variable to hold the
2621 2004-05-14 Paul Brook <paul@codesourcery.com>
2623 * stor-layout.c (update_alignment_for_field): Use
2624 targetm.align_anon_bitfield.
2625 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
2626 (TARGET_INITIALIZER): Use it.
2627 * target.h (struct gcc_target): Add align_anon_bitfield.
2628 * config/arm/arm.c (arm_align_anon_bitfield): New function.
2629 (TARGET_ALIGN_ANON_BITFIELD): Define.
2630 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
2632 2004-05-13 Zack Weinberg <zack@codesourcery.com>
2634 * tree.def (documentation): Remove mention of class 'b'.
2635 (BLOCK): Now in class 'x'.
2636 * c-common.c (verify_tree): Remove case 'b'.
2637 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
2638 * calls.c (calls_function_1): Control cannot get past the switch
2639 when exp is a BLOCK.
2640 * print-tree.c (print_node): Move code for class 'b' to the class
2641 'c'/'x' switch, as case BLOCK.
2642 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
2643 (unsafe_for_reeval, substitute_placeholder_in_expr)
2644 (stabilize_reference_1): Remove case 'b'.
2645 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
2646 of something being 'b' to tests for TREE_CODE of something being
2648 * tree-ssa-operands.c (get_expr_operands): Likewise.
2650 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2652 * tree-gimple.c: Rename from tree-simple.c.
2653 * tree-gimple.h: Rename from tree-simple.h.
2654 * c-gimplify.c: Rename from c-simplify.c
2655 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2656 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2657 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2658 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2659 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2660 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2661 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2664 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2666 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2668 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2670 * tree-ssa.c (delete_tree_ssa): XFREE
2671 bitmaps allocated with BITMAP_XMALLOC.
2673 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2674 idfs_cache at the end of the function.
2676 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2677 at the end of the function.
2679 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2680 el at the end of the function.
2682 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
2683 bitmaps allocated with BITMAP_XMALLOC.
2685 * loop-unswitch.c (unswitch_single_loop): Free bbs at
2688 * final.c (shorten_branches): Free uid_shuid before
2691 * bb-reoder.c (connect_traces): Free cold_traces at the end.
2693 2004-05-13 Jeff Law <law@redhat.com>
2695 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
2696 variables. Simplify slightly by using USE_OP/DEF_OP instead
2697 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
2699 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
2700 rather than iterating through the blocks testing each bit in
2701 livein to initialize the worklist.
2702 (mark_def_sites): Remove useless checks of KILLS for virtual
2705 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
2706 new parameters for the statement and variable worklist as well
2707 as a bitmap of interesting SSA_NAMEs. Walk over the statement
2708 worklist recording interesting variables in the variable worklist
2709 and bitmap. Handle casts between integral and boolean types.
2710 (substitute_single_use_vars): Accept new parameters for the statement
2711 and variable worklist. When a substitution is made add a new
2712 entry to the statement worklist. Handle casts between integral
2714 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
2715 worklists to children. Iterate until the statement worklist
2718 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2720 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
2721 the end of the block.
2723 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
2724 with BITMAP_XMALLOC.
2726 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
2727 with BITMAP_XMALLOC.
2729 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2730 Free nonzero_vars at the end of the function.
2732 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
2733 need to generate code instead of a NOP_EXPR.
2735 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
2737 * gcc.c (default_compilers): Fill out initializers for new Fortran
2740 2004-05-13 Paul Brook <paul@codesourcery.com>
2742 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
2744 2004-05-13 Paul Brook <paul@codesourcery.com>
2746 * config/arm/arm.c (arm_default_short_enums): New function.
2747 (TARGET_DEFAULT_SHORT_ENUMS): Define.
2749 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2751 Merge from tree-ssa-20020619-branch.
2753 * Makefile.in (reload1.o-warn): Add.
2754 (tree-alias-ander.o-warn): Add.
2757 (BANSHEELIB): Define.
2758 (BANSHEEINC): Define.
2759 (TREE_DUMP_H): Define.
2760 (TREE_SIMPLE_H): Define.
2761 (TREE_FLOW_H): Define.
2762 (LIBDEPS): Add BANSHEELIB.
2763 (INCLUDES): Add BANSHEEINC and GMPINC.
2764 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
2765 c-mudflap.o and c-pretty-print.o.
2766 (C_OBJS): Remove c-pretty-print.o.
2767 (OBJS-common): Remove sibcall.o.
2768 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
2769 tree-ssa.o, tree-optimize.o, tree-simple.o,
2770 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
2771 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
2772 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
2773 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
2774 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
2775 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
2776 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
2777 tree-tailcall.o, gimple-low.o, tree-iterator.o,
2778 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
2779 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
2781 (OBJC-archive): Add tree-nomudflap.o.
2782 (cc1): Add dependency on @TREEBROWSER@.
2783 (c-decl.o): Add dependency on TREE_DUMP_H.
2784 (c-dump.o): Likewise.
2785 (c-common.o): Add dependency on tree-iterator.h
2786 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
2787 (gtype-desc.o): Add dependency on TREE_FLOW_H.
2788 (tree.o): Add dependency on tree-iterator.h,
2789 BASIC_BLOCK_H and TREE_FLOW_H.
2790 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
2791 (langhooks.o): Add dependency on TREE_SIMPLE_H.
2792 (tree-alias-type.o, tree-alias-ander.o,
2793 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
2794 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
2795 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
2796 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
2797 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
2798 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
2799 tree-nested.o, tree-iterator.o, tree-dfa.o,
2800 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
2801 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
2802 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
2803 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
2804 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
2805 tree-sra.o, tree-complex.o, tree-profile.o,
2806 rtl-profile.o): New rules.
2807 (function.o): Add dependency on basic-block.h
2808 (expr.o): Add dependency on tree-iterator.h.
2809 (sibcall.o): Remove.
2810 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
2811 (cfg.o): Add dependency on TIMEVAR_H.
2812 (cfghooks.o): Add dependency on TREE_FLOW_H.
2813 (reg-stack.o): Add dependency on basic-block.h.
2814 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
2815 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
2816 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
2817 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
2818 tree-alias-type.h, tree-alias-common.h,
2819 tree-alias-type.c, tree-alias-common.c,
2820 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
2821 rtl-profile.c and tree-nested.c.
2822 (gt-tree-alias-common.h, gt-tree-mudflap.h,
2823 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
2824 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
2825 gt-tree-cfg.h, gt-tree-nested.h): New rules.
2826 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
2827 * basic-block.h: Include predict.h
2828 (struct edge_def): Add GTY marker.
2829 Change field 'insns' to be a union of tree and rtx.
2830 (EDGE_TRUE_VALUE): Define.
2831 (EDGE_FALSE_VALUE): Define.
2832 (EDGE_EXECUTABLE): Define.
2833 (struct bb_ann_d): Forward declare.
2834 (struct basic_block_def): Add GTY marker.
2835 Remove fields head_tree and end_tree.
2836 Add fields stmt_list, rbi and tree_annotations.
2837 (struct reorder_block_def): Define.
2838 (basic_block_info): Add GTY marker.
2839 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
2840 variables instead of macros.
2841 (flow_call_edges_add): Remove declaration.
2842 (make_eh_edge): Remove declaration.
2843 (brief_dump_cfg, find_edge, tree_predicted_by_p,
2844 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
2845 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
2846 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
2847 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
2848 (try_redirect_by_replacing_jump): Modfiy return type to
2849 edge instead of bool.
2850 * bb-reorder.c (copy_bb): Call duplicate_block
2851 instead of cfg_layout_duplicate_bb.
2852 (copy_bb_p): Call can_duplicate_block_p instead of
2853 cfg_layout_can_duplicate_bb_p.
2854 * bitmap.c (bitmap_first_set_bit): Abort if word
2856 (bitmap_last_set_bit): Likewise.
2857 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
2858 (DEF_FUNCTION_TYPE_3): Add.
2859 * builtins.c (c_strlen): Make extern.
2860 (builtin_save_expr): New.
2861 (expand_builtin_nonlocal_goto): New.
2862 (expand_builtin_constant_p): Remove.
2863 (expand_builtin_mathfn): Call builtin_save_expr instead
2865 (expand_builtin_mathfn_2): Likewise.
2866 (expand_builtin_strcmp): Likewise.
2867 (expand_builtin_strncmp): Likewise.
2868 (expand_builtin_strcat): Likewise.
2869 (fold_builtin_cabs): Likewise.
2870 (expand_builtin_alloca): Don't trigger if -fmudflap is
2872 (build_string_literal): Set TREE_INVARIANT on new node.
2873 (expand_builtin_profile_fun): New.
2874 (round_trampoline_addr): New.
2875 (expand_builtin_init_trampoline): New.
2876 (expand_builtin_adjust_trampoline): New.
2877 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
2878 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
2879 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
2880 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
2881 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
2882 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
2884 (fold_builtin_expect): New.
2885 (fold_builtin_isascii): Don't return non-constant results
2887 (fold_builtin_isdigit): Likewise.
2888 (fold_builtin_1): New.
2889 (fold_builtin): Call it.
2890 (build_function_call_expr): Update call to build a new
2892 (purge_builtin_constant_p): Remove.
2893 (simplify_builtin, simplify_builtin_memcmp,
2894 simplify_builtin_strcmp, simplify_builtin_strncmp,
2895 simplify_builtin_strpbrk, simplify_builtin_strstr,
2896 simplify_builtin_strchr, simplify_builtin_strrchr,
2897 simplify_builtin_strcat, simplify_builtin_strncat,
2898 simplify_builtin_strspn, simplify_builtin_strcspn,
2899 simplify_builtin_next_arg, simplify_builtin_va_start,
2900 simplify_builtin_sprintf): New.
2901 * builtins.def (BUILT_IN_STACK_ALLOC,
2902 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
2903 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
2904 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
2905 BUILT_IN_PROFILE_FUNC_EXIT): Define.
2906 * c-common.c: Include tree-iterator.h and hashtab.h.
2907 (lang_statement_code_p): Declare.
2908 (lang_gimplify_stmt): Declare.
2909 (fix_string_type): Set TREE_INVARIANT for value.
2910 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
2912 (c_common_get_alias_set): Handle multiple type nodes
2913 referring to "the same" type, currently for C90 only.
2914 (c_add_case_label): Use create_artificial_label.
2915 (finish_label_address_expr): Don't set TREE_CONSTANT on
2917 (c_expand_expr): Don't handle STMT_EXPR.
2918 (handle_alias_attribute): Marke aliased variables to be
2920 (handle_nonnull_attribute): Initialize arg_num.
2921 (check_function_nonnull): Likewise.
2922 (c_walk_subtrees): New.
2923 (c_estimate_num_insns_1): Don't handle
2924 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
2925 (c_decl_uninit_1): Remove.
2926 (c_decl_uninit): Remove.
2927 (c_warn_unused_result): New.
2928 * c-common.def (ASM_STMT): Change number of operands
2930 (FILE_STMT): Remove.
2931 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
2933 (lang_gimplify_stmt): Add.
2934 (expand_stmt): Remove.
2935 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2936 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
2937 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
2938 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
2939 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
2940 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2941 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2942 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
2943 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
2944 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
2945 genrtl_compound_stmt, genrtl_asm_stmt,
2946 genrtl_cleanup_stmt, c_decl_uninit): Remove.
2947 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
2948 c_tree_chain_matters_p, c_warn_unused_result,
2949 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
2951 * c-convert.c (convert): Make convert work when
2952 converting to compatible types across translation unit.
2953 * c-decl.c: Include langhooks.h, tree-mudflap.h,
2954 tree-simple.h, diagnostic.h and tree-dump.h
2955 (merge_decls): Initialize oldtype to NULL.
2956 (finish_decl): Use DECL_HARD_REGISTER instead of
2957 DECL_C_HARD_REGISTER.
2958 (check_bitfield_type_and_width): Check for null
2959 lang_type_specific when check the precision of an enum.
2960 (grokdeclarator): Immediately layout an ARRAY_TYPE used
2961 in a pointer-to-array declarator.
2962 (finish_struct): Clear allocated struct lang_type.
2963 (finish_enum): Set enum_min and enum_max. Set
2964 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
2965 not to the enumerators.
2966 (set_decl_nonlocal): New.
2967 (store_parm_decls): Use it via walk_tree.
2969 (finish_function): When !targetm.have_ctors_dtors,
2970 record static constructors and destructors here...
2971 (c_expand_body_1): ... not here.
2972 (c_expand_decl): Rename from c_expand_decl_stmt.
2973 Handle all C-specific expansion semantics.
2974 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
2976 * c-format.c (handle_format_arg_attribute): Initialize
2978 * c-lang.c: Include tree-inline.h
2979 (LANG_HOOKS_EXPAND_DECL,
2980 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2981 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
2982 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
2983 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2984 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2985 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
2986 (c_types_compatible_p): New.
2987 * c-mudflap.c: New file.
2988 * c-objc-common.c: Include tree-mudflap.h
2989 (start_cdtor, finish_cdtor): Collapse
2991 (build_cdtor): ...here. Update to construct a complete tree
2992 for the function. No need to call push_scope, pop_scope, or
2993 clear_last_expr, or set current_function_cannot_inline.
2994 (c_missing_noreturn_ok_p): Change prototype to return
2996 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
2997 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
2999 (c_common_post_options): Don't ever use rtl inlining.
3000 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
3001 * c-pragma.c (handle_pragma_redefine_extname): Define
3003 (init_pragma): Activate #pragma redefine_extname for mudflap.
3004 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
3005 (pp_c_initializer): Accept any type CONSTRUCTOR.
3006 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
3008 (decl_name_str): New local function.
3009 (pp_c_direct_declarator): Call it.
3010 (pp_c_primary_expression): Call it.
3011 (pp_c_id_expression): Call it.
3012 (pp_c_statement): Call it.
3013 (print_c_tree): Create new pp object.
3014 * c-pretty-print.h (pp_c_tree_decl_identifier,
3015 print_c_tree): Declare.
3016 * c-semantics.c: Include langhooks.h
3017 (lang_expand_stmt, lang_expand_decl_stmt,
3018 find_reachable_label_1, find_reachable_label,
3019 expand_unreachable_if_stmt, expand_unreachable_stmt,
3020 genrtl_do_stmt_1): Remove.
3021 (begin_stmt_tree): Don't check for changed filename.
3022 Call annotate_with_locus.
3023 (finish_stmt_tree): Don't set line for end of function.
3024 (build_stmt): Don't check type nodes for
3026 (build_stmt): Set TREE_SIDE_EFFECTS.
3027 Set EXPR_LOCUS instead of STMT_LINENO.
3028 (lang_expand_stmt, lang_expand_decl_stmt,
3029 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3030 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3031 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
3032 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
3033 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
3034 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
3035 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
3036 find_reachable_label_1, expand_unreachable_if_stmt,
3037 expand_unreachable_stmt): Remove.
3038 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
3039 * c-simplify.c: New file.
3040 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
3041 (struct lang_type): Add fields enum_min and enum_max.
3042 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
3043 (c_expand_decl, c_missing_noreturn_ok_p,
3044 c_types_compatible_p): Declare.
3045 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
3046 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
3047 (default_function_array_conversion): Rely on build to
3049 (parser_build_binary_op, pointer_diff): Likewise.
3050 (build_unary_op, build_binary_op): Likewise.
3052 (build_external_ref): Set TREE_INVARIANT.
3053 (build_c_cast, pop_init_level): Likewise.
3054 (process_init_element): Use ASM_VOLATILE_P.
3055 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
3056 (c_finish_case): Call c_do_switch_warnings.
3057 * c.opt (fdump-): Remove.
3058 * calls.c (try_to_integrate): Remove.
3059 (prepare_call_address): Replace fndecl arg with a
3060 precomputed static chain value.
3061 (emit_call_1): New argument for full call expr.
3062 (flags_from_decl_or_type): Call special_function_p.
3063 (initialize_argument_information): Add argument
3065 (purge_reg_equiv_notes): New.
3066 (expand_call): Do not try to expand calls inline.
3067 (fixup_tail_calls): New.
3068 * cfg.c: Include timevar.h and ggc.h.
3069 (bb_pool, edge_pool): Remove.
3070 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
3071 (entry_exit_blocks): Remove.
3072 (rbi_pool): Declare.
3073 (init_flow): Do not create pools.
3074 Allocate entry/exit block.
3075 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
3076 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
3077 (unlink_block): Clear b->prev_bb and b->next_bb.
3078 (compact_blocks): Clear all slots of BASIC_BLOCK array.
3079 (dump_flow_info): Work on trees too.
3080 (dump_cfg_bb_info): New.
3081 (brief_dump_cfg): New.
3082 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
3084 * cfgbuild.c (rtl_make_eh_edge): Rename from
3085 make_eh_edge. Update all users.
3086 (find_basic_blocks): Don't call VARRAY_FREE on
3088 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
3090 (delete_unreachable_blocks): Return changed status.
3091 (merge_seq_blocks): New.
3092 * cfghooks.c: Include tree-flow.h
3093 (tree_register_cfg_hooks, ir_type): New.
3094 (redirect_edge_and_branch): Change return type to edge.
3095 (predict_edge, predicted_by_p, can_duplicate_block_p,
3096 duplicate_block, block_ends_with_call_p,
3097 block_ends_with_condjump_p, flow_call_edges_add): New.
3098 * cfghooks.h (redirect_edge_and_branch): Change return
3100 (predict_edge, predicted_by_p, can_duplicate_block_p,
3101 duplicate_block, block_ends_with_call_p,
3102 block_ends_with_condjump_p, flow_call_edges_add): Declare.
3103 (redirect_edge_and_branch): Change return type to edge.
3104 (struct cfg_hooks): Add fields block_ends_with_call_p,
3105 block_ends_with_condjump_p, flow_call_edges_add,
3106 predict_edge, predicted_by_p, can_duplicate_block_p and
3108 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
3109 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
3110 (fixup_reorder_chain): Use initialize_bb_rbi.
3111 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
3112 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
3113 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
3114 (insn_locators_initialize): Use new info about blocks.
3115 * cfglayout.h (typedef struct reorder_block_def): Moved to
3117 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
3119 * cfgloop.c: Include tree.h and tree-flow.h.
3120 * cfgloop.h (create_loop_notes): Declare.
3121 * cfgloopmanip.c (create_loop_notes): New.
3122 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
3123 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
3124 and duplicate_block fields.
3125 (create_basic_block_structure): Don't look at
3127 (rtl_block_ends_with_call_p): New.
3128 (rtl_block_ends_with_condjump_p): New.
3129 (need_fake_edge_p): Moved from cfganal.c.
3130 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
3131 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
3132 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
3133 (cfg_layout_rtl_cfg_hooks): Ditto.
3134 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
3135 functions to be reachable.
3136 * cgraphunit.c (decide_is_function_needed):
3137 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
3138 inline functions don't need to be output.
3139 (cgraph_assemble_pending_functions): Don't do anything
3140 special for nested functions.
3141 (cgraph_mark_functions_to_output): Likewise.
3142 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
3143 (cgraph_analyze_function): Use estimate_num_insns.
3144 (cgraph_mark_functions_to_output): Likewise.
3145 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
3146 (cgraph_expand_function): Allow functions to not be
3148 (cgraph_remove_unreachable_nodes):
3149 (cgraph_recursive_inlining_p): Simplify.
3150 (lookup_recursive_calls,
3151 cgraph_decide_recursive_inlining): New.
3152 (cgraph_decide_inlining_*): Update calls of
3154 * combine.c (get_pos_from_mask): Always set *plen.
3155 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
3156 ftree-based-profiling, ftree-ccp, ftree-ch,
3157 ftree-combine-temps, ftree-copyrename, ftree-dce,
3158 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
3159 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
3161 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
3163 * configure.ac: Add --enable-tree-browser option.
3164 Add --with-libbanshee option.
3165 Add GMPLIBS and GMPINC.
3166 * configure: Regenerate.
3167 * coverage.c (tree_ctr_tables): New.
3168 (coverage_counter_alloc): Use it.
3169 (build_ctr_info_value): Ditto.
3170 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
3171 (tree_coverage_counter_ref): New.
3172 * coverage.h (coverage_counter_ref): Remove declaration.
3173 (rtl_coverage_counter_ref): Declare.
3174 (tree_coverage_counter_ref): Declare.
3175 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
3176 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
3177 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
3178 (struct cse_basic_block_data): Rename enum values to not
3179 conflict with profile.h; update all uses.
3180 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
3182 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
3183 * diagnostic.h (debug_output_buffer, dump_generic_node,
3184 print_generic_stmt, print_generic_stmt_indented,
3185 print_generic_expr, print_generic_decl,
3186 debug_generic_expr, debug_generic_stmt, debug_c_tree):
3188 * dominance.c: Cache immediate dominators.
3189 * domwalk.c: New file.
3190 * domwalk.h: New file.
3191 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
3192 (gen_subprogram_die): Generate a DIE for a named
3194 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
3195 (add_location_or_const_value_attribute): Likewise.
3196 (add_bound_info): Likewise.
3197 (gen_decl_die): Likewise.
3198 * emit-rtl.c (maybe_set_first_label_num): New.
3199 (copy_most_rtx): Don't copy the integrated flag.
3200 Copy the new return_val flag.
3201 * et-forest.c (MAX_NODES): Define.
3202 (record_path_before_1): Abort if len is greater than
3204 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
3205 gen_eh_region_catch, gen_eh_region_allowed,
3206 gen_eh_region_must_not_throw, get_eh_region_number,
3207 get_eh_region_may_contain_throw, get_eh_region_tree_label,
3208 set_eh_region_tree_label, expand_resx_expr): New.
3209 (expand_eh_region_start, expand_start_catch): Use them.
3210 (expand_end_catch): Tidy.
3211 (note_eh_region_may_contain_throw): Take region argument.
3212 (note_current_region_may_contain_throw): New.
3213 (get_exception_filter): Export.
3214 (collect_eh_region_array): Export.
3215 (remove_unreachable_regions): Check ERT_TRY based on reachability
3216 of catches, not reachability of continue_label. Never remove
3217 ERT_MUST_NOT_THROW regions.
3218 (collect_rtl_labels_from_trees): New.
3219 (convert_from_eh_region_ranges): Use it.
3220 (connect_post_landing_pads): Handle dying cleanups.
3221 (struct reachable_info): Add callback data.
3222 (add_reachable_handler): Invoke the callback.
3223 (foreach_reachable_handler): New.
3224 (reachable_handlers): Use it.
3225 (arh_to_landing_pad, arh_to_label): New.
3226 (can_throw_internal_1): Split out from can_throw_internal.
3227 (can_throw_external_1): Similarly.
3229 * explow.c (emit_stack_save): Remove savearea mode check.
3230 (update_nonlocal_goto_save_area): New.
3231 (allocate_dynamic_stack_space): Use it.
3232 (probe_stack_range): Never emit loop notes.
3233 * expmed.c (extract_fixed_bit_field): Always propagate the
3234 target for the shift if it is a REG.
3235 * expr.c: Include tree-iterator.h
3236 (is_zeros_p): Remove.
3237 (categorize_ctor_elements_1, categorize_ctor_elements): New.
3238 (count_type_elements): New.
3239 (mostly_zeros_p): Use them.
3240 (expr_wfl_stack): Remove.
3241 (convert_move): Do nothing if to and from are the same.
3242 (emit_block_move_via_loop): Don't emit LOOP notes.
3243 (emit_move_insn): Don't handle CONSTANT_P_RTX.
3244 (emit_move_insn_1): Don't generate inline warnings.
3245 (expand_vars, expand_var): Split from ...
3246 (expand_expr_1): ... here.
3247 (expand_expr_real, expand_expr_real_1): Use new macros
3248 EXPR_LOCATION and EXPR_HAS_LOCATION.
3249 * expr.h (simplify_builtin_fputs,
3250 simplify_builtin_strcpy, simplify_builtin_strncpy,
3251 expand_var, fixup_tail_calls,
3252 update_nonlocal_goto_save_area): Declare.
3253 (lookup_static_chain, expand_inline_function,
3254 mark_seen_cases): Remove.
3255 (prepare_call_address): Change type of 2nd argument to
3257 * final.c (profile_function): Update static chain test.
3258 (final): Don't look at RTX_INTEGRATED_P.
3259 * flags.h (flag_mudflap, flag_mudflap_threads,
3260 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
3261 flag_tree_dce, flag_tree_combine_temps,
3262 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
3263 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
3264 flag_tree_points_to): Declare.
3265 (enum pta_type): Declare.
3266 * flow.c (lang_missing_noreturn_ok_p): Remove.
3267 (check_function_return_warnings): Remove.
3268 (update_life_info): Update comments.
3269 (free_basic_block_vars): Don't call VARRAY_FREE for
3271 (regno_uninitialized): Remove.
3272 * fold-const.c (int_const_binop): Make extern.
3273 (non_lvalue): Rely on build to set TREE_CONSTANT.
3274 (operand_equal_p): Replace only_const argument with
3275 flags. Allow pure functions if OEP_PURE_SAME.
3276 (fold): Use OEP_ONLY_CONST.
3277 (invert_truthvalue) <NOP_EXPR> Break if argument is of
3279 (fold_relational_hi_lo,
3280 nondestructive_fold_binary_to_constant,
3281 nondestructive_fold_unary_to_constant,
3282 fold_read_from_constant_string): New.
3283 * function.c (struct function): Remove calls_constant_p.
3284 (current_function_calls_constant_p): Remove.
3285 (inline_function_decl): Remove.
3286 (put_var_into_stack): Don't use it.
3287 (fix_lexical_addr): Likewise.
3288 (inline_function_decl): Remove extern declaration.
3289 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
3290 (trampolines_created): Move to varasm.c.
3291 (free_after_compilation): Update for removed fields.
3292 (allocate_struct_function): Likewise.
3293 (delete_handlers, lookup_static_chain): Remove.
3294 (fix_lexical_addr): Don't consider non-local variable refs.
3295 (trampoline_address): Remove.
3296 (round_trampoline_addr): Move to builtins.c.
3297 (adjust_trampoline_addr): Remove.
3298 (expand_function_start): Update for changes to static chain
3299 and nonlocal goto handling.
3300 (initial_trampoline): Move to varasm.c.
3301 (expand_function_end): Don't build trampolines or kill
3302 unreferenced nonlocal goto labels.
3303 (free_after_compilation): Don't set it.
3304 (expand_function_end): Likewise.
3305 (setjmp_vars_warning): Rename from
3306 uninitialized_vars_warning, remove uninitialized vars warning.
3307 (uninitialized_vars_warning): Remove old comment
3308 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
3309 and do not call the langhook.
3310 (expand_function_start, expand_function_end): Don't do
3311 function instrumentation here.
3312 (clear_block_marks): Rename from reorder_blocks_0, export.
3313 (blocks_nreverse): Export.
3314 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
3316 (reset_block_changes, record_block_change, finalize_block_changes,
3317 check_block_change, free_block_changes): New functions.
3318 (assign_parms): Setting of current_function_stdarg
3320 (allocate_struct_function): ... here.
3321 * function.h (struct function): Remove x_nonlocal_labels,
3322 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
3323 x_context_display, x_trampoline_list, needs_context.
3324 Add static_chain_decl, nonlocal_goto_save_area.
3325 (struct function): Remove x_clobber_return_insn.
3326 Add tail_call_emit field, last_label_uid,
3327 unexpanded_var_list, dont_emit_block_notes,
3328 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
3329 (clear_block_marks): Declare.
3330 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
3331 (mfwrap_spec, mflib_spec): Declare.
3332 (cpp_unique_options, cc1_options): Ditto.
3333 (default_compilers): Add .F and .f90.
3334 (static_specs): Add mfwrap and mflib.
3335 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
3337 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
3338 Update to match insns field in struct edge_def.
3339 * gdbinit.in (pgs, pge): Define.
3340 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
3341 instead of the integrated flag.
3342 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
3343 * gengtype-yacc.y (bitfieldlen): Add empty action.
3344 (struct_fields): Accept unnamed bitfields.
3345 (bitfieldlen): Split from ...
3346 (bitfieldopt): ... here.
3347 * gengtype.c (ifiles): Add tree-alias-type.h and
3349 * genrecog.c (validate_pattern): Do not handle
3351 * gimple-low.c: New file.
3352 * gimplify.c: New file.
3353 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
3354 (restore_line_notes): Do not set RTX_INTEGRATED_P.
3355 * ifcvt.c (dead_or_predicable): Initialize local variable
3357 * input.h (expr_wfl_stack): Remove.
3358 * integrate.c (INTEGRATE_THRESHOLD): Remove.
3359 (setup_initial_hard_reg_value_integration): Likewise.
3360 (initialize_for_inline): Likewise.
3361 (note_modified_parmregs): Likewise.
3362 (integrate_parm_decls): Likewise.
3363 (process_reg_param): Likewise.
3364 (save_parm_insns): Likewise.
3365 (copy_insn_list): Likewise.
3366 (copy_insn_notes): Likewise.
3367 (compare_blocks): Likewise.
3368 (find_block): Likewise.
3369 (inlining): Likewise.
3370 (function_cannot_inline_p): Likewise.
3371 (parmdecl_map): Likewise.
3372 (in_nonparam_insns): Likewise.
3373 (save_for_inline): Likewise.
3374 (FIXED_BASE_PLUS): Likewise.
3375 (expand_inline_function): Likewise.
3376 (copy_rtx_and_substitute): Don't look at map->integrating,
3377 map->inline_target, and inlining, since we are never copying
3379 Don't abort on RTX_INTEGRATED_P.
3381 (output_inline_function): Remove.
3382 * integrate.h (struct inline_map): Remove fields integrating,
3383 block_map, leaf_reg_map, inline_target, and local_return_label.
3384 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
3385 copy_loop_headers, never_reached_warning): Removed.
3386 (any_uncondjump_p): Reject nonlocal goto.
3387 * langhooks-def.h (lhd_types_compatible_p,
3388 lhd_expand_decl, lhd_gimplify_expr): Declare.
3389 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3390 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3391 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3392 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3393 LANG_HOOKS_GIMPLIFY_EXPR,
3394 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
3395 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3396 LANG_HOOKS_GIMPLIFY_EXPR,
3397 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
3398 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
3399 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
3400 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3401 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
3402 LANG_HOOKS_DECL_UNINIT,
3403 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
3404 * langhooks.c: Include tree-simple.h.
3405 (lhd_expand_decl): New.
3406 (lhd_types_compatible_p): New.
3407 (lhd_decl_uninit): Remove.
3408 (lhd_gimplify_expr): New.
3409 * langhooks.h (struct lang_hooks_for_rtl_expansion):
3411 (struct lang_hooks_for_functions): Add field
3412 missing_noreturn_ok_p.
3413 (struct lang_hooks): Add field expand_decl,
3414 types_compatible_p, gimplify_expr and
3415 gimple_before_inlining.
3416 Remove fields decl_uninit and rtl_expand
3417 * opts.c (decode_options): Set flag_tree_ccp,
3418 flag_tree_dce, flag_tree_dom, flag_tree_dse,
3419 flag_tree_pre, flag_tree_ter,
3420 flag_tree_live_range_split, flag_tree_sra,
3421 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
3422 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
3423 OPT_fmudflapth, OPT_fmudflapir,
3424 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
3425 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
3426 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
3427 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
3428 OPT_ftree_points_to_ and OPT_ftree_pre.
3429 * output.h (regno_uninitialized, find_basic_blocks,
3430 cleanup_cfg, delete_unreachable_blocks,
3431 check_function_return_warnings): Remove.
3432 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
3433 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
3434 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
3435 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
3436 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
3437 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
3439 * passes.c (rest_of_decl_compilation):
3440 (rest_of_handle_sibling_calls): Remove.
3441 (rest_of_handle_inlining): Remove.
3442 (rest_of_handle_gcse): Do not run
3443 purge_builtin_constant_p.
3444 (rest_of_compilation): Update.
3445 Do not call copy_loop_headers.
3446 Do rtl-based profiling only when
3447 !flag_tree_based_profiling. Register rtl-based profiling
3449 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
3450 (predicted_by_p): Rename to ...
3451 (rtl_predicted_by_p): .. this one; make global
3452 (tree_predicted_by_p): New.
3453 (dump_prediction): Add FILE argument.
3454 (predict_edge): Rename to ...
3455 (rtl_predict_edge): .. this one.
3456 (tree_predict_edge): New.
3457 (combine_predictions_for_insn): Update calls of predict_edge.
3458 (predict_loops): Break out from ...
3459 (estimate_probability): ... here; update comments; move updating
3460 of unknown probabilities from ...
3461 (estimate_bb_frequencies): ... here.
3462 (combine_predictions_for_bb): New.
3463 (tree_predict_by_opcode): New.
3464 (tree_estimate_probability): New.
3465 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
3466 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
3467 * predict.h: Add include guard.
3468 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
3469 * pretty-print.c (pp_write_text_to_stream): Make extern.
3470 * pretty-print.h (pp_write_text_to_stream): Declare.
3471 * print-rtl.c (print_rtx): Don't print the integrated flag.
3472 Print the return_val flag.
3473 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
3474 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
3475 Remove support for EXPR_WITH_FILE_LOCATION nodes.
3476 (print_node): Print TREE_INVARIANT and TREE_VISITED.
3477 * profile.c: Include cfghooks.h, tree-flow.h.
3478 (profile_hooks): New.
3479 (profile_dump_file): New.
3480 (instrument_edges): Use hooks instead of RTL-specific code.
3481 (instrument_values): Ditto.
3482 (get_exec_counts): Ditto.
3483 (compute_branch_probabilities): Ditto.
3484 (compute_value_histograms): Ditto.
3485 (branch_prob): Ditto.
3486 (find_spanning_tree): Ditto.
3487 (end_branch_prob): Ditto.
3488 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
3489 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
3490 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
3491 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
3492 (tree_register_profile_hooks): New.
3493 (rtl_register_profile_hooks): New.
3494 * ra-rewrite.c (rewrite_program): Clear variable info.
3495 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
3496 * regs.h: Add include guards.
3497 * reload.c (decompose): Clear val using memset.
3498 * rtl.def (CONSTANT_P_RTX): Remove.
3499 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
3500 (copy_loop_headers): Remove.
3501 (struct rtx_def): Replace the integrated flag with the
3503 (maybe_set_first_label_num): Declare.
3504 (init_branch_prob): Move declaration to value-prof.h.
3505 (end_branch_prob): Ditto.
3506 (branch_prob): Ditto.
3507 (never_reached_warning): Don't declare it.
3508 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
3509 (hoist_insn_to_edge): Update to match field insns in
3511 * sbitmap.c (sbitmap_realloc): New.
3512 * sbitmap.h (sbitmap_realloc): Declare.
3513 * sibcall.c: Remove file.
3514 * simplify-rtx.c (simplify_rtx): Do not handle
3516 * stmt.c (parse_output_constraint): Don't warn for read-write
3518 (tail_recursion_args): Use types_compatible_p langhook.
3519 (force_label_rtx): Don't look at inline_function_decl.
3520 (label_rtx): Set LABEL_PRESERVE_P appropriately.
3521 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
3522 (declare_nonlocal_label): Remove.
3523 (expand_goto): Don't handle nonlocal gotos.
3524 (expand_nl_handler_label): Remove.
3525 (expand_nl_goto_receivers): Remove.
3526 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
3527 update_nonlocal_goto_save_area.
3528 (expand_expr_stmt_value): Check TREE_NO_WARNING.
3529 (warn_if_unused_value): Likewise.
3530 (expand_start_loop, expand_loop_continue_here,
3531 expand_end_loop): Don't create loop notes.
3532 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
3533 mark_seen_cases, check_for_full_enumeration_handling): Remove.
3534 (expand_end_case_type): Don't do warn_switch handling.
3535 (pushcase, pushcase_range) Update add_case_node calls.
3536 (add_case_node): Add dont_expand_label argument.
3537 (same_case_target_p): Don't search rtl.
3538 (expand_start_bindings_and_block, expand_end_bindings):
3539 Don't emit block notes when dont_emit_block_notes.
3540 (using_eh_for_cleanups_p): Export.
3541 (expand_return): Allow any typed rhs.
3542 (expand_stack_alloc): New.
3543 (expand_stack_save, expand_stack_restore): New.
3544 (containing_blocks_have_cleanups_or_stack_level): New
3546 (asm_op_is_mem_input): New fn.
3547 (expand_asm_expr): New fn.
3548 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
3550 * stor-layout.c (layout_type): Just return if type is
3552 (update_alignment_for_field): Export.
3553 (variable_size): We don't care about global_bindings_p if
3554 the frontend doesn't want a list of the expressions.
3555 * system.h: Poison INTEGRATE_THRESHOLD.
3556 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
3557 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
3558 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
3559 TV_TREE_SSA_OTHER, TV_TREE_OPS,
3560 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
3561 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
3562 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
3563 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
3564 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
3565 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
3566 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
3567 TV_CONTROL_DEPENDENCES): Define.
3568 * toplev.c: Include tree-alias-common.h
3569 (current_file_decl, flag_mudflap, flag_mudflap_threads,
3570 flag_mudflap_ignore_reads, flag_tree_based_profiling,
3571 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
3572 flag_tree_dce, flag_tree_ch, flag_tree_sra,
3573 flag_tree_combine_temps, flag_tree_ter,
3574 flag_tree_live_range_split, flag_tree_dom,
3575 flag_tree_copyrename, flag_tree_dse): Declare.
3576 (f_options): Add tree-based-profiling, tree-gvn,
3577 tree-pre, tree-ccp, tree-dce,
3578 tree-dominator-opts, tree-copyrename, tree-dse,
3579 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
3580 (wrapup_global_declarations): Don't output nested inlined functions.
3581 (general_init): Call init_tree_optimization_passes.
3582 (process_options): Sorry for -ftree-based-profiling plus
3583 -ftest-coverage or -fprofile-values.
3584 * toplev.h (init_tree_optimization_passes,
3585 flag_tree_based_profiling): Declare.
3586 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
3587 * tree-alias-ander.c: New file.
3588 * tree-alias-ander.h: New file.
3589 * tree-alias-common.c: New file.
3590 * tree-alias-common.h: New file.
3591 * tree-alias-type.c: New file.
3592 * tree-alias-type.h: New file.
3593 * tree-browser.c: New file.
3594 * tree-browser.def: New file.
3595 * tree-cfg.c: New file.
3596 * tree-complex.c: New file.
3597 * tree-dfa.c: New file.
3598 * tree-dump.c (dump_enable_all): New.
3599 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
3600 (dump_node): Remove const from field suffix and swtch.
3601 (dump_files): Add null entry, .generic, .nested, .vcg,
3602 .xml and a match-all entry.
3603 (extra_dump_files, extra_dump_files_in_use,
3604 extra_dump_files_alloced): Declare
3605 (dump_option_value_info): Add raw, details, stats,
3606 blocks, vops, lineno, uid and all.
3607 (dump_register): New.
3608 (get_dump_file_info): New.
3609 (dump_begin): Call it.
3610 Do nothing for TDI_none.
3611 (dump_begin): Include phase number in dump filename.
3612 (dump_enable_all): New.
3613 (dump_switch_p_1): Split out from dump_switch_p.
3614 (dump_switch_p): Handle extra_dump_files.
3615 Start our scan at TDI_none + 1.
3616 If -fdump-tree-all was given, call dump_enable_all.
3617 * tree-dump.h: Include splay-tree.h.
3618 (dump_function, dump_function_to_file, dump_register):
3620 * tree-eh.c: New file.
3621 * tree-flow-inline.h: New file.
3622 * tree-flow.h: New file.
3623 * tree-inline.c: Re-write to handle inlining on GIMPLE.
3624 * tree-inline.h (walk_tree,
3625 walk_tree_without_duplicates): Move to tree.h.
3626 (estimate_num_insns): Declare.
3627 * tree-into-ssa.c: New file.
3628 * tree-iterator.c: New file.
3629 * tree-iterator.h: New file.
3630 * tree-mudflap.c: New file.
3631 * tree-mudflap.h: New file.
3632 * tree-nested.c: New file.
3633 * tree-nomudflap.c: New file.
3634 * tree-nrv.c: New file.
3635 * tree-optimize.c (dump_flags, vars_to_rename,
3636 in_gimple_form, all_passes, pass_gimple,
3637 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
3638 (execute_gimple, execute_rebuild_bind,
3639 gate_all_optimizations, execute_del_cfg,
3640 register_one_dump_file, register_dump_files, dup_pass_1,
3641 init_tree_optimization_passes, execute_todo,
3642 execute_one_pass, execute_pass_list): New.
3643 (clear_decl_rtl): Remove.
3644 (tree_rest_of_compilation): Update to use tree
3646 * tree-outof-ssa.c: New file.
3647 * tree-pass.h: New file.
3648 * tree-phinodes.c: New file.
3649 * tree-pretty-print.c: New file.
3650 * tree-profile.c: New file.
3651 * tree-simple.c: New file.
3652 * tree-simple.h: New file.
3653 * tree-sra.c: New file.
3654 * tree-ssa-alias.c: New file.
3655 * tree-ssa-ccp.c: New file.
3656 * tree-ssa-copy.c: New file.
3657 * tree-ssa-copyrename.c: New file.
3658 * tree-ssa-dce.c: New file.
3659 * tree-ssa-dom.c: New file.
3660 * tree-ssa-dse.c: New file.
3661 * tree-ssa-forwprop.c: New file.
3662 * tree-ssa-live.c: New file.
3663 * tree-ssa-live.h: New file.
3664 * tree-ssa-loop.c: New file.
3665 * tree-ssa-operands.c: New file.
3666 * tree-ssa-operands.h: New file.
3667 * tree-ssa-phiopt.c: New file.
3668 * tree-ssa-pre.c: New file.
3669 * tree-ssa.c: New file.
3670 * tree-ssanames.c: New file.
3671 * tree-tailcall.c: New file.
3672 * tree.c: Include tree-iterator.h, basic-block.h and
3674 (tree_node_kind): Add phi_nodes and ssa names.
3675 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3676 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3677 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3678 <'c'> Set TREE_INVARIANT.
3679 (copy_node_stat): Abort if trying to copy a
3682 Clear annotation field.
3683 (build_constructor): Copy TREE_INVARIANT from vals.
3684 Don't clear TREE_CONSTANT.
3685 (expr_first, expr_last, expr_length): Remove.
3686 (staticp): Pass unknown component references to the language.
3687 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
3688 (skip_simple_arithmetic): Likewise.
3689 (stabilize_reference_1): Likewise.
3690 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
3691 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
3693 (lhd_unsave_expr_now): Remove.
3694 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
3695 (recompute_tree_invarant_for_addr_expr): New.
3696 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
3697 Call recompute_tree_invarant_for_addr_expr.
3698 Set TREE_INVARIANT accordingly.
3699 (build2_stat): Don't handle CALL_EXPR.
3700 (build3_stat): Don't call build2_stat for CALL_EXPRs.
3701 (build_expr_wfl): Remove.
3702 (annotate_with_file_line, annotate_with_locus): New.
3703 (simple_cst_equal): Call simple_cst_list_equal to compare
3704 CONSTRUCTOR_ELTS pointers.
3705 (iterative_hash_expr): Don't hash types associated
3706 with conversions. Instead hash on the signedness of the
3707 toplevel object and the operand of the conversion.
3708 (dump_tree_statistics): Call ssanames_print_statistics
3709 and phinodes_print_statistics.
3710 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
3711 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
3712 needs_to_live_in_memory): New.
3713 (initializer_zerop): Handle VECTOR_CST. Don't check
3714 AGGREGATE_TYPE_P for CONSTRUCTOR.
3715 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
3716 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
3717 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
3718 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
3719 (CALL_EXPR): Add another operand.
3720 (EXPR_WITH_FILE_LOCATION): Remove.
3721 (SWITCH_EXPR): Add another operand.
3722 * tree.h: Update various comments.
3723 (union tree_ann_d): Forward declare.
3724 (struct tree_common): Add fields nowarning_flag,
3725 invariant_flag and visited.
3726 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
3727 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
3728 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
3729 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
3730 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
3731 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
3732 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
3733 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
3734 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
3735 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
3736 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
3737 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
3738 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
3739 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
3740 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
3741 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
3742 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
3743 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
3744 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
3745 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
3746 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
3747 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
3748 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
3749 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
3750 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
3751 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
3752 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
3753 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
3754 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
3755 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
3756 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
3757 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
3758 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
3759 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
3761 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
3762 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
3763 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
3764 EXPR_WFL_SET_LINECOL): Remove.
3765 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
3766 make_phi_node, init_phinodes, fini_phinodes,
3767 release_phi_node, phinodes_print_statistics,
3768 init_ssanames, fini_ssanames, make_ssa_name,
3769 release_ssa_name, ssanames_print_statistics,
3770 annotate_with_file_line, build_empty_stmt,
3771 annotate_with_locus, expr_only, categorize_ctor_elements,
3772 count_type_elements, add_var_to_bind_expr, is_essa_node,
3773 expand_stack_alloc, expand_stack_save,
3774 expand_stack_restore, add_case_node, operand_equal_p,
3775 nondestructive_fold_unary_to_constant,
3776 nondestructive_fold_binary_to_constant,
3777 fold_read_from_constant_string, int_const_binop,
3778 strip_float_extensions, simplify_builtin, c_strlen,
3779 recompute_tree_invarant_for_addr_expr,
3780 needs_to_live_in_memory, make_vector,
3781 setjmp_vars_warning, update_alignment_for_field,
3782 expand_asm_expr, asm_op_is_mem_input,
3783 containing_blocks_have_cleanups_or_stack_level,
3784 create_artificial_label, gimplify_function_tree,
3785 get_name, unshare_expr, walk_tree,
3786 walk_tree_without_duplicates, in_gimple_form): Declare.
3787 (struct tree_exp): Add fields locus and block.
3788 (struct tree_ssa_name, struct edge_def, struct
3789 tree_phi_node, struct tree_eref_common, struct
3790 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
3791 union alias_var_def, struct tree_statement_list_node,
3792 struct tree_statement_list, enum operand_equal_flag): Declare.
3793 (enum tree_node_structure_enum): Add TS_SSA_NAME,
3794 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
3796 (union tree_node): Add fields ssa_name, phi, eref, ephi,
3798 (function_cannot_inline_p, uninitialized_vars_warning,
3799 save_for_inline, output_inline_function, all_cases_count,
3800 check_for_full_enumeration_handling,
3801 declare_nonlocal_label): Remove.
3802 (enum tree_dump_index): Add TDI_none, TDI_tu,
3803 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
3804 * unroll.c (unroll_loop): Don't clear map->inline_target.
3805 * unwind-sjlj.c (uw_install_context): Make a proper static inline
3807 * value-prof.c (value_prof_hooks): New.
3808 (find_values_to_profile): Rename to rtl_find_values_to_profile.
3809 Move rtl-specific bits in from branch_prob.
3810 (value_profile_transformations): Rename to
3811 rtl_value_profile_transformations.
3812 (struct value_prof_hooks): New.
3813 (rtl_value_prof_hooks): New.
3814 (rtl_register_value_prof_hooks): New.
3815 (tree_find_values_to_profile): New stub.
3816 (tree_value_profile_transformations): New stub.
3817 (tree_value_prof_hooks): New stub.
3818 (tree_register_value_prof_hooks): New stub.
3819 (find_values_to_profile): New.
3820 (value_profile_transformations): New.
3821 * value-prof.h: Add multiple inclusion guard.
3822 (struct histogram_value): Change rtx fields to void *.
3823 (rtl_register_value_prof_hooks): New declaration.
3824 (tree_register_value_prof_hooks): New declaration.
3825 (find_values_to_profile): New declaration.
3826 (free_profiled_values): New declaration.
3827 (value_profile_transformations): New declaration.
3828 (struct profile_hooks): New declaration.
3829 (init_branch_prob): Declaration moved from rtl.h.
3830 (branch_prob): Declaration moved from rtl.h.
3831 (end_branch_prob): Declaration mooved from rtl.h.
3832 (tree_register_profile_hooks): New declaration.
3833 (rtl_register_profile_hooks): New declaration.
3834 (tree_profile_hooks): New declaration.
3835 (rtl_profile_hooks): New declaration.
3836 * varasm.c: Include tree-mudflap.h.
3837 (TRAMPOLINE_ALIGNMENT): Remove.
3838 (make_decl_rtl): Call mudflap_enqueue_decl.
3839 (assemble_static_space):
3840 (assemble_trampoline_template): Set and return
3841 TRAMPOLINE_ALIGNMENT.
3842 * varray.c (element): Add GENERIC_PTR_NOGC entry.
3843 Add entry for 'tree *'.
3844 Add entry for struct edge_def *.
3846 * varray.h (enum varray_data_enum): Add
3847 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
3848 VARRAY_DATA_TREE_PTR.
3849 (union varray_data_tag): Corresponding changes.
3850 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
3851 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
3852 VARRAY_EDGE, VARRAY_TREE_PTR,
3853 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
3854 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
3855 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
3857 * config/*/*: Various updates for changed macros, tree
3858 codes, etc. Check ChangeLog.tree-ssa.
3860 * doc/cfg.texi: New file.
3861 * doc/tree-ssa.texi: New file.
3862 * doc/c-tree.texi: Document new codes.
3863 * doc/gccint.texi: Include new files.
3864 * doc/install.texi: Document new features.
3865 * doc/invoke.texi: Document new switches.
3866 * doc/passes.texi: Document new passes.
3867 * doc/rtl.texi: Update changed RTL codes.
3868 * doc/sourcebuild.texi: Update build instructions.
3869 * doc/standards.texi: Document Fortran changes.
3870 * doc/tm.texi: Update.
3872 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
3874 Replace several arrays with a struct of arrays.
3875 * combine.c (struct reg_stat): New.
3876 (init_reg_last_arrays): Renamed to...
3877 (init_reg_last): ...this. Callers adjusted.
3879 (combine_instructions): Allocate it and use it.
3880 (reg_last_death, reg_last_set, reg_last_set_value,
3881 reg_last_set_label, reg_last_set_table_tick,
3882 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
3883 reg_last_set_mode, reg_last_set_nonzero_bits,
3884 reg_last_set_sign_bit_copies): Replace throughout
3885 with items of reg_stat.
3887 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
3889 PR optimization/15100
3890 * combine.c (distribute_notes): Don't create a dangling
3891 REG_LIBCALL/REG_RETVAL note.
3893 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3895 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
3897 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
3900 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3902 * doc/md.texi (Standard Names): Fix typo in vec_init description.
3904 2004-05-11 Geoffrey Keating <geoffk@apple.com>
3906 * doc/gty.texi (GTY Options): Clarify example.
3908 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
3910 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3911 Add const qualifier to altivec vector type if one is needed.
3913 2004-05-11 Paul Brook <paul@codesourcery.com>
3915 * flags.h (flag_short_enums): Update comment.
3916 * opts.c (decode_options): Set flag_short_enums to 2.
3917 * toplev.c (flag_short_enums): Update comment.
3918 (process_options): Call default_short_enums target hook.
3920 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
3923 * config/rs6000/altivec.md (altivec_dssall):
3924 Change to unspec_volatile.
3925 (altivec_dss): Likewise.
3927 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
3929 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
3931 ("one_cmplv8hi2"): Same.
3932 ("one_cmplv4si2"): Same.
3934 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
3937 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
3938 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
3939 into account. Compute the correct number of general registers
3940 for the return value. Generate a special push/pop sequence when
3941 failing to get a temporary register for non SHmedia epilogue.
3942 (sh_expand_epilogue): Add an argument to show whether it's for
3943 sibcall or not. Set the 3rd argument of output_stack_adjust to
3945 (sh_need_epilogue): Call sh_expand_epilogue with 0.
3946 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
3948 (epilogue): Call sh_expand_epilogue with 0.
3950 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
3952 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
3953 goto a cleanup label. After the cleanup, free the allocated memory.
3955 2004-05-10 Ziemowit Laski <zlaski@apple.com>
3957 * config/rs6000/altivec.h (vec_sld): Add overloads for
3958 argument/return types of 'vector bool int', 'vector bool short'
3959 and 'vector bool char'.
3961 2004-05-10 Zack Weinberg <zack@codesourcery.com>
3963 * c-decl.c (store_parm_decls_newstyle): Correct test for a
3966 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
3968 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
3969 treating missing ones as "".
3970 * config/mips/mips.md: Remove constraints from match_operands and
3971 match_scratches if they appear in define_expands (except reload*),
3972 define_peephole2s, define_splits or attribute specifications.
3973 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
3976 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3978 * config/rs6000/rs6000.c (function_arg_boundary): Always align
3980 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
3981 vectors by refererence. Align the same for TARGET_64BIT to a 16
3982 byte boundary. Remove useless code. Add function comment.
3983 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
3984 call to where it belongs.
3985 (function_arg_partial_nregs): Return true for all TARGET_32BIT
3986 -mabi=no-altivec AltiVec vectors. Fix debug output.
3987 (rs6000_va_arg): Adjust for AltiVec change.
3989 2004-05-10 Paul Brook <paul@codesourcery.com>
3991 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3992 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3993 (TARGET_DOUBLEWORD_ALIGN): Use it.
3994 (WCHAR_TYPE): Define.
3995 (WCHAR_SIZE_TYPE): Define.
3996 (SIZE_TYPE): Define.
3998 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4000 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
4001 when size is 8 bytes.
4002 (function_arg_advance): Account for stack space used by AltiVec
4003 args when -mabi=altivec. Simplify alignment calculations. For
4004 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
4005 (function_arg): Similarly.
4006 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
4008 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
4009 Correct alignment, and align before testing reg count. Remove
4010 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
4011 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
4013 (rs6000_function_value): .. not here before call.
4015 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4017 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
4019 2004-05-09 Zack Weinberg <zack@codesourcery.com>
4022 * c-decl.c (current_file_decl): Rename to all_translation_units,
4024 (pop_scope): If popping file_scope, construct a
4025 TRANSLATION_UNIT_DECL and make it the context of all the
4026 symbols in the scope.
4027 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
4028 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
4029 anything to current_file_decl.
4030 (pushdecl_top_level): Likewise.
4031 (store_parm_decls_newstyle): Adjust check for nested function.
4032 (c_write_global_declarations): Update for renamed variable.
4034 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4036 * config/rs6000/rs6000-protos.h
4037 (rs6000_conditional_register_usage): Protoize.
4039 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
4041 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
4044 2004-05-08 Roger Sayle <roger@eyesopen.com>
4046 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
4047 where op is a comparison operator and C1 and C2 are integer constants
4049 (fold): Call fold_div_compare.
4051 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4053 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
4054 problems with earlier versions of the GNU compiler.
4056 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
4058 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
4061 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
4062 (rs6000_hard_regno_mode_ok): New.
4063 (rs6000_init_hard_regno_mode_ok): New.
4064 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
4066 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
4069 2004-05-07 Ziemowit Laski <zlaski@apple.com>
4071 * config/rs6000/altivec.h (vector, pixel, bool): Do not
4072 define as macros #ifdef __APPLE_ALTIVEC__.
4074 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
4076 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
4077 Generate appropriate parallels for vector arguments
4078 passed to vararg functions. (function_arg): make the call
4079 to rs6000_mixed_function_arg for vector args as needed.
4081 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4083 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
4084 EABI_FLOAT_VARARGS_P.
4086 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4088 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
4089 * config/mips/mips.c (override_options): Disable branch likely
4090 instructions if TUNE_MIPS5500.
4092 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4094 * config/mips/mips.c (override_options): Allow the hi and lo registers
4095 to store any integral mode, not just MODE_INTs.
4097 2004-05-07 Paul Brook <paul@codesourcery.com>
4099 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4100 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4101 (TARGET_DOUBLEWORD_ALIGN): Use it.
4102 (WCHAR_TYPE): Define.
4103 (WCHAR_SIZE_TYPE): Define.
4104 (SIZE_TYPE): Define.
4106 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4108 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
4109 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
4111 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
4113 * loop-doloop.c (doloop_valid_p): Make sure that body
4116 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
4118 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
4120 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
4121 (sparc_skip_caller_unimp): New global variable.
4122 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
4123 Use it instead of SKIP_CALLERS_UNIMP_P.
4124 * config/sparc/sparc.md (call expander): Add sanity check.
4125 (call_address_struct_value_sp32): Re-sync with expander.
4126 (call_symbolic_struct_value_sp32): Likewise.
4127 (return peepholes): Use 'sparc_skip_caller_unimp' instead
4128 of custom predicate.
4130 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4133 * c-pragma.c (handle_pragma_redefine_extname): Only change
4134 the assembler name of FUNCTION_DECLs and VAR_DECLs.
4136 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4138 * optabs.h (enum optab_index): Add new OTI_log1p.
4139 (log1p_optab): Define corresponding macro.
4140 * optabs.c (init_optabs): Initialize log1p_optab.
4141 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
4143 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
4145 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
4146 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4148 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
4150 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
4151 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
4153 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
4154 x87's fyl2xp1 instruction.
4155 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
4156 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
4157 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
4158 log1p and log1pl built-ins as inline x87 intrinsics.
4160 2004-05-07 Loren James Rittle <ljrittle@acm.org>
4162 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
4163 * config/arm/freebsd.h: Likewise.
4164 * config/ia64/freebsd.h: Likewise.
4165 * config/sparc/freebsd.h: Likewise.
4167 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
4169 PR optimization/15296
4170 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
4171 getting last consecutive label at a branch.
4172 (relax_delay_slots): Similar, near top of loop.
4174 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4177 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
4178 register to general register.
4180 2004-05-07 Alan Modra <amodra@bigpond.net.au>
4182 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
4183 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
4184 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
4185 (STACK_BOUNDARY): Delete.
4187 2004-05-06 Stuart Hastings <stuart@apple.com>
4189 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
4190 mistakenly clobbered by 1.423.
4192 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4194 * doc/invoke.texi: Document -mvr4130-align.
4195 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
4196 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
4197 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
4198 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
4199 * config/mips/mips.md: Include sched-int.h.
4200 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
4201 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
4202 (override_options): Enable -mvr4130-align at -O3 and above.
4203 (mips_sim_insn): New variable.
4204 (mips_sim): New structure.
4205 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
4206 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
4207 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
4208 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
4209 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
4210 (mips_reorg): Call vr4130_align_insns.
4211 (vr4130_last_insn): New variable.
4212 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
4213 (vr4130_swap_insns_p, vr4130_reorder): New functions.
4214 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
4215 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
4216 (mips_use_dfa_pipeline_interface): Return true for the same.
4217 * config/mips/4130.md: New file.
4218 * config/mips/mips.md: Include it. Add a peephole2 to convert
4219 "mult;mflo" into "mtlo;macc".
4220 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
4222 (*msac_using_macc): New pattern.
4224 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4226 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
4227 (ir_vr55_hilo): Split into...
4228 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
4229 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
4230 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
4231 Add various multiplication bypasses.
4232 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
4235 2004-05-06 Uros Bizjak <uros@kss-loka.si>
4237 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
4240 2004-05-05 Uros Bizjak <uros@kss-loka.si>
4242 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
4243 (fmod_optab, drem_optab): Define corresponding macros.
4244 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
4245 * genopinit.c (optabs): Implement fmod_optab and drem_optab
4246 using fmod?f3 and drem?f3 patterns.
4247 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
4248 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
4249 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
4250 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
4251 flag_unsafe_math_optimizations is set.
4253 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
4254 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
4256 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
4257 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
4259 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
4260 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
4261 fprem and fprem1 instructions.
4262 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
4263 Rename insn definition to x86_fnstsw_1.
4264 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
4266 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
4267 and fmodl built-ins as inline x87 intrinsics.
4268 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
4269 and dreml built-ins as inline x87 intrinsics.
4271 2004-05-05 Roger Sayle <roger@eyesopen.com>
4273 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
4275 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
4278 * doc/invoke.texi (Spec Files): Remove documentation of %c.
4280 2004-05-05 Chris Demetriou <cgd@broadcom.com>
4282 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
4285 2004-05-06 Paul Brook <paul@codesourcery.com>
4287 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
4288 (arm_coproc_mem_operand): ... To this.
4289 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
4290 (arm_legitimate_index_p): Ditto.
4291 (vfp_mem_operand): Rename ...
4292 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
4293 (vfp_secondary_reload_class): Use it.
4294 (output_move_double): Use doubleword load/store instructions.
4295 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
4296 * config/arm/arm.h (TARGET_LDRD): Define.
4297 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
4298 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
4299 New splitter for invalid doubleword loads.
4300 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
4301 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
4302 * doc/md.texi: Document Uy constraint.
4304 2004-05-05 Jan Hubicka <jh@suse.cz>
4307 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
4310 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
4313 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
4314 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
4316 2004-05-05 Mike Stump <mrs@apple.com>
4318 * config/darwin-c.c (add_framework): Copy the directory name as it
4319 can be freed later. Also, ensure we always allocate enough room
4320 for the cached framework information.
4321 (find_subframework_header): Keep track of the directory where the
4322 subframework header was found.
4323 (framework_construct_pathname): Speed up by not trying to re-add a
4325 * cppfiles.c (search_path_exhausted): Arrange for the missing
4326 header callback to be able to set the directory where the header
4329 * cpplib.h (missing_header_cb): Add a parameter.
4332 2004-05-03 Mike Stump <mrs@apple.com>
4334 * doc/invoke.texi (Directory Options): Document -iquote.
4335 * doc/cpp.texi: Likewise.
4336 * doc/cppopts.texi: Likewise.
4337 * c-opts.c (c_common_missing_argument): Add -iquote processing.
4338 (c_common_handle_option): Likewise.
4339 * c.opt (iquote): Add.
4340 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
4341 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
4343 * c-opts.c (case OPT_I): Deprecate -I- support.
4344 * doc/invoke.texi: Likewise.
4345 * doc/cpp.texi: Likewise.
4346 * doc/cppopts.texi: Likewise.
4348 2004-05-05 Steven Bosscher <stevenb@suse.de>
4350 * basic-block.h (free_basic_block_vars): Update prototype.
4351 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
4353 (life_analysis): Update call.
4354 * ifcvt.c (if_convert): Likewise.
4355 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
4356 * passes.c (rest_of_handle_final): Likewise.
4357 (rest_of_compilation): Likewise.
4358 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4360 * emit-rtl.c (next_real_insn): Use INSN_P.
4361 (prev_real_insn): Likewise.
4363 2004-05-05 Eric Christopher <echristo@redhat.com>
4365 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
4368 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
4370 * config/rs6000/rs6000.c (build_opaque_vector_type):
4372 (rs6000_init_builtins): Use it.
4374 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
4376 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
4377 (func_table): Change type from char ** to vms_func_ref.
4378 (write_rtnbeg): Update to reflect func_table change. Use
4379 fde->funcdef_number instead of rtnnum in output.
4380 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
4382 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4383 Richard Henderson <rth@redhat.com>
4387 * c-common.c (vector_types_convertible_p): New function.
4388 * c-typeck.c (comptypes): Recurse on vector types.
4389 (convert_for_assignment): Use vector_types_convertible_p.
4390 (digest_init): Use vector_types_convertible_p to check
4391 validness of constant vector initializers; otherwise treat
4393 * tree.c (make_or_reuse_type): New.
4394 (build_common_tree_nodes): Use it.
4395 * cp/call.c (standard_conversion): Likewise.
4396 * cp/typeck.c (comptypes): Recurse on vector types.
4397 (convert_for_assignment): Use vector_types_convertible_p.
4399 2004-05-04 Chris Demetriou <cgd@broadcom.com>
4401 * config/mips/mips.c (override_options): Default to no
4402 generation of branch-likely operations when tuning for
4403 CPUs where they tend to have a negative performance impact
4406 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4408 * expr.c (store_constructor_field): Don't call store_constructor
4409 if bitsize is not a multiple of a byte.
4411 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
4413 * reload1.c (inherit_piecemeal_p): New function.
4414 (emit_reload_insns): When reloading a group of hard registers, use
4415 inherit_piecemeal_p to decide whether the values of individual hard
4416 registers can be inherited.
4418 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
4420 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
4421 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
4422 * config/t-linux (LIB2ADDEHDEP): Likewise.
4424 2004-05-04 Paul Brook <paul@codesourcery.com>
4426 * config/arm/crti.asm: Push an even number of registers.
4427 * config/arm/crtn.asm: And restore them. Load via sp.
4429 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4431 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
4432 Collect overhead information.
4433 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
4434 parameter and pass it through.
4435 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
4436 MEM_STAT_DECL parameter and pass it through.
4437 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
4438 MEM_STAT_DECL parameter and pass it through.
4440 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4442 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
4444 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
4446 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
4447 rs6000_hard_regno_nregs.
4449 2004-05-03 Eric Christopher <echristo@redhat.com>
4451 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
4452 prologue insn instead of setting up call.
4453 (s390_emit_epilogue): Ditto.
4454 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
4455 (define_constants): Add numbers for above patterns.
4457 2004-05-03 Eric Christopher <echristo@redhat.com>
4459 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
4460 * config/s390/s390.c (s390_conditional_register_usage): ...here.
4461 * config/s390/s390-protos.h: Prototype.
4463 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
4465 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
4468 2004-05-03 Eric Christopher <echristo@redhat.com>
4470 * config/mips/mips.md: Fix branch length attribute definition.
4472 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4474 * config.gcc: Remove --enable-altivec support.
4476 * config/rs6000/altivec-defs.h: Remove.
4478 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4480 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
4481 * fixinc/fixincl.x: Regenerate.
4483 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4485 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
4487 (log?f2, log10?f2, log2?f2): Reimplement expanders with
4488 float_truncate insn.
4489 (*fxtractsf3, *fxtractdf3): Remove insn definition.
4490 (logb?f2): Reimplement expanders with float_truncate insn.
4492 2004-05-03 Graham Stott <graham.stott@btinternet.com>
4495 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
4496 force_type_die for CONST_DECL.
4498 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4499 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4501 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
4502 tm-dwarf2.h to tm_file.
4503 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
4504 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
4505 (ASM_DEBUG_SPEC): Delete.
4507 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4509 * optabs.h (enum optab_index): Add new OTI_expm1.
4510 (expm1_optab): Define corresponding macro.
4511 * optabs.c (init_optabs): Initialize expm1_optab.
4512 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
4514 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
4516 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
4517 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4519 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
4520 to implement expm1, expm1f and expm1l built-ins as inline x87
4523 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4525 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4526 * config/frv/frv.md (*return_true, *return_false): New patterns.
4528 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
4530 * rtl.h (PHI_NODE_P): Remove.
4532 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
4535 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
4536 when passed -2 as 'align'.
4537 (put_var_into_stack): Use 'bool' as the type for the three local
4538 predicates. Adjust calls to put_reg_into_stack.
4539 When passed a CONCAT, instruct put_reg_into_stack to use
4540 a consecutive stack slot for the second part.
4541 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
4542 'consecutive_p' parameter. Turn the three predicates into 'bool'
4543 parameters. Retrieve the register mode from 'reg'.
4544 When consecutive_p is true, instruct assign_stack_local_1 to use
4545 BITS_PER_UNIT alignment.
4546 (put_addressof_into_stack): Use 'bool' as the type for the two
4547 local predicates. Adjust call to put_reg_into_stack.
4549 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4551 * fold-const.c (fold_convert_const, fold): Add missing
4552 FIX_ROUND_EXPR case.
4554 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4556 * configure.ac (FLEX, BISON): Only use tools from the build tree
4557 if build equals host.
4558 * configure: Rebuilt.
4560 * config/frv/frv-protos.h (frv_expand_epilogue,
4561 frv_expand_fdpic_call): Add bool argument.
4562 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
4563 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
4564 (frv_expand_epilogue): Use new argument to decide whether to emit
4565 return instruction or copy the return address to LR.
4566 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
4568 (sibcall_operand): New.
4569 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
4570 PLUS nor LABEL_REF. Add sibcall_operand.
4571 * config/frv/frv.md (call, call_value): Pass false to
4572 frv_expand_fdpic_call.
4573 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
4574 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
4575 sibcall_value_internal, sibcall_value_fdpicdi): New.
4576 (return_unsigned_true, return_unsigned_false): New.
4577 (epilogue): Adjust call to frv_expand_epilogue.
4578 (sibcall_epilogue): New.
4580 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
4581 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
4582 before redefining them.
4584 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4586 * builtins.c (fold_fixed_mathfn): New function.
4587 (fold_builtin_lround, fold_builtin): Use it.
4589 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4591 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
4592 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
4594 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
4596 * config/cris/cris.h: Revert my "fix comment typos" patch.
4598 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
4600 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
4602 2004-05-01 Falk Hueffner <falk@debian.org>
4604 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
4605 builtin_insll): Disallow 0 as first input operand.
4607 2004-05-01 Falk Hueffner <falk@debian.org>
4609 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
4611 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
4614 * expr.c (expand_expr_real): Do not call preserve_temp_slots
4615 on a TARGET_EXPR temp.
4616 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
4617 TARGET_EXPR temp slots.
4619 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
4621 * simplify-rtx.c (simplify_ternary_operation): When
4622 converting an IF_THEN_ELSE to a relational op, return
4625 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4627 * builtins.c (fold_builtin_round): Fix comment typo.
4628 (fold_builtin_lround): New function.
4629 (fold_builtin): Use it.
4631 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
4634 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
4635 more like the one in config/dbxelf.h.
4637 2004-04-30 Zack Weinberg <zack@codesourcery.com>
4639 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
4640 and adjust definition accordingly.
4641 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
4642 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
4643 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
4646 2004-04-30 Jason Merrill <jason@redhat.com>
4649 * config/i386/winnt.c (associated_type): Look for attributes on
4650 the TYPE_MAIN_VARIANT of *this.
4651 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
4652 apply the attributes to the variants.
4654 2004-04-30 Paul Brook <paul@codesourcery.com>
4656 * config.gcc: Simplify arm --with-{cpu,tune} test.
4657 * config/arm/arm-cores.def: Document whitespace restrictions.
4659 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4662 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4664 2004-04-30 Brian Ford <ford@vss.fsi.com>
4665 DJ Delorie <dj@redhat.com>
4667 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4668 (DWARF2_DEBUGGING_INFO): Define to enable.
4669 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4671 * configure.ac (Target-specific assembler checks)
4672 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4674 * configure: Regenerate.
4675 * config.in: Likewise.
4677 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4678 (ASM_OUPUT_DWARF_OFFSET): Define.
4680 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4682 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
4683 (s390_emit_call): New function prototype added.
4684 (s390_tls_get_offset): Function removed.
4685 * config/s390/s390.c (s390_function_ok_for_sibcall,
4686 s390_call_saved_register_used_p): New functions.
4687 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
4688 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
4689 (s390_emit_tls_call_insn): New function.
4690 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
4692 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
4693 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
4695 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
4696 register number used to hold the target address for sibcalls.
4697 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
4699 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
4700 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
4701 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
4703 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
4704 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
4705 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
4706 ("epilogue"): Changed the call to s390_emit_epilogue to use the
4709 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
4711 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
4712 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
4713 reg-stack.c, varasm.c, config/alpha/ev4.md,
4714 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
4715 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
4716 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4717 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
4718 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
4719 config/ia64/itanium2.md, config/ip2k/ip2k.c,
4720 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
4721 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
4724 2004-04-30 Paul Brook <paul@codesourcery.com>
4726 * config.gcc: Default ep9312 to hard-float.
4727 * config/arm/arm-cores.def: Add ARCH field.
4728 * config/arm/arm.c (FL_FOR_ARCH*): Define.
4729 (arm_arch_cirrus): New variable.
4730 (all_cores): Set and use arch.
4731 (all_architectures): Ditto.
4732 (arm_arch_name): New variable.
4733 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
4734 Set and use arm_arch_cirrus.
4735 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
4736 (enum processor_type): Update ARM_CORE define.
4737 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
4738 (CPP_SPEC): Remove %(cpp_cpu_arch).
4739 (CPP_ARCH_DEFAULT_SPEC): Remove.
4740 (CPP_CPU_ARCH_SPEC): Remove.
4741 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
4742 (FPUTYPE_DEFAULT): Don't define here.
4744 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
4746 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
4749 2004-04-30 Paul Brook <paul@codesourcery.com>
4751 * arm.c (arm_needs_doubleword_align): Use mode alignment.
4753 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
4755 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
4757 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
4760 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4762 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
4765 2004-04-29 Nick Clifton <nickc@redhat.com>
4768 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
4769 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
4770 Delete static from definition.
4771 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
4773 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4775 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
4776 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
4777 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
4778 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
4780 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
4782 * commom.opt (Wfatal-errors): Add it.
4783 * diagnostic.c (flag_fatal_errors): Define it.
4784 (diagnostic_action_after_output): Check for flag_fatal_errors.
4785 * flags.h (flag_fatal_errors): Declare it.
4786 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
4787 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
4789 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
4791 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
4792 blocks which have kill flag set.
4794 2004-04-29 Ben Elliston <bje@au.ibm.com>
4796 * configure.ac (--with-as): Abort if user-supplied assembler
4798 (--with-ld): Likewise for the linker.
4799 * configure: Regenerate.
4801 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4803 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
4804 isn't NULL before using it.
4806 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
4809 * config/mips/mips.md (load_df_low): Use default length.
4810 (load_df_high, store_df_high): Likewise.
4812 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4814 * config/mips/mips.md, config/mips/sb1.md,
4815 config/rs6000/rs6000.c: Fix comment typos.
4817 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4819 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
4822 2004-04-29 Douglas B Rupp <rupp@gnat.com>
4824 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
4825 (delete_if_ordinary): Use above macro.
4826 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
4828 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
4830 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
4832 * c-decl.c (get_parm_info): Use the correct tag keywords when
4833 warning about type declarations in prototypes.
4835 2004-04-29 Paul Brook <paul@codesourcery.com>
4837 * config.gcc: Pull list of cores from arm-cores.def.
4839 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4841 * combine.c (combine_simplify_rtx): Adjust call to use
4842 simplify_relational_operation. Do not use SELECT_CC_MODE
4843 when a comparison already has a MODE_CC mode.
4845 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4847 (simplify_set): simplify_relational_operation may now
4848 return another relational expression.
4849 * cse.c (fold_rtx): simplify_relational_operation now
4850 takes of computing the comparison mode.
4851 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
4853 (do_compare_rtx_and_jump): Likewise.
4854 * integrate.c (subst_constants): simplify_relational_operation
4855 may now return another relational expression.
4856 * simplify-rtx.c (simplify_gen_relational): Move most code to
4857 the new simplify_relational_operation and
4858 simplify_relational_operation_1 functions.
4859 (simplify_relational_operation): Rewritten.
4860 (simplify_relational_operation_1): New function.
4861 (simplify_ternary_operation): simplify_relational_operation
4862 may now return another relational expression.
4863 (simplify_rtx): Remove unnecessary temp variable.
4865 2004-04-29 Uros Bizjak <uros@kss-loka.si>
4867 * reg-stack.c (swap_to_top): New function.
4868 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
4870 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
4871 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
4874 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
4875 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
4876 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
4878 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
4879 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
4882 2004-04-28 Serge Belyshev <1319@bot.ru>
4885 * coverage.c (read_counts_file): Fix usage of warning () call.
4886 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
4888 2004-04-28 Ben Elliston <bje@au.ibm.com>
4890 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
4891 options with "-" in the option index.
4892 (SPARC Options): Likewise.
4893 (M32R/D Options): Likewise.
4895 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4897 * convert.c (convert_to_integer): Convert (long)round -> lround,
4900 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
4902 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
4903 Return false if we do not have fp register.
4904 (addrs_ok_for_quad_peep): Rename to ...
4905 (mems_ok_for_quad_peep): this.
4906 Add check for volatile memory.
4907 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
4909 (mems_ok_for_quad_peep): this.
4910 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
4912 (lfq_power2): New instruction.
4913 (stfq_power2): Likewise.
4915 2004-04-28 Jan Hubicka <jh@suse.cz>
4918 * function.c (do_warn_unused_parameter): Break out form ...
4919 (expand_function_end): ... here; warn only when not using cgraphunit.
4920 * function.h (do_warn_unused_parameter): Declare.
4921 * cgraphunit.c: Include function.h.
4922 (cgraph_finalize_function): Do unused parameter warning.
4923 * Makefile.in (cgraphunit.o): Depend on function.h
4925 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
4927 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
4928 calling install-info on $(DESTDIR)$(infodir)/dir already being
4931 2004-04-28 Paul Brook <paul@codesourcery.com>
4933 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
4935 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4937 * gcse.c (find_moveable_store): Do not accept store insns with
4940 2004-04-28 Paul Brook <paul@codesourcery.com>
4942 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
4943 * function.c (assign_temp): Ditto.
4944 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
4946 2004-04-28 Paul Brook <paul@codesourcery.com>
4948 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
4950 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
4952 * var-tracking.c (variable_different_p): Add a parameter
4953 compare_current_location, compare current location of variable parts
4955 (dataflow_set_different_1): Pass compare_current_location == false.
4956 (dataflow_set_different_2): Pass compare_current_location == false.
4957 (emit_notes_for_differences_1): Pass compare_current_location == true.
4959 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4961 * config/s390/s390.md ("casesi"): Mark jump table access as
4962 non-trapping and unchanging.
4964 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4967 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
4969 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
4970 number for indexing hard_regno_nregs array.
4972 2004-04-27 Geoffrey Keating <geoffk@apple.com>
4974 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
4975 * config/darwin-crt2.c: Only have contents on __ppc__.
4977 2004-04-27 Bob Wilson <bob.wilson@acm.org>
4979 * config/xtensa/xtensa.c (call_insn_operand): Check
4980 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
4981 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
4982 * config/xtensa/xtensa.md (call, call_value): Likewise.
4984 2004-04-27 Wu Yongwei <adah@sh163.net>
4986 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
4987 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
4988 (__gthread_mutex_init_function): Replace CreateMutex with
4989 initialization of custom mutex using CreateSemaphore.
4990 (__gthread_mutex_lock): Use InterlockedIncrement.
4991 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
4992 (__gthread_mutex_unlock): Use InterlockedDecrement and
4993 ReleaseSemaphore to unlock
4994 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
4995 __gthread_mutex_lock, __gthread_mutex_trylock,
4996 __gthread_mutex_unlock): Adjust to match inline versions in
4999 2004-04-27 Paul Brook <paul@codesourcery.com>
5001 * config/arm/arm.c (arm_promote_prototypes): New function.
5002 (TARGET_PROMOTE_PROTOTYPES): Use it.
5004 2004-04-27 Paul Brook <paul@codesourcery.com>
5006 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
5008 2004-04-26 Bernard Giroud <bgiroud@free.fr>
5010 * config/alpha.c (alpha_end_function): For OpenVMS gas,
5011 correctly output .pdesc directive before .end.
5013 2004-04-26 James E Wilson <wilson@specifixinc.com>
5016 * config/ia64/ia64.md (movxf): New local op0. Handle case where
5017 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
5019 2004-04-26 Zack Weinberg <zack@codesourcery.com>
5021 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
5022 * config/pa/pa-hpux10.h: Likewise.
5023 * config/pa/pa-hpux11.h: Likewise.
5025 2004-04-26 Geoffrey Keating <geoffk@apple.com>
5027 * doc/invoke.texi (Overall Options): Document default for -o
5030 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5032 * builtins.c (expand_builtin_update_setjmp_buf): New function.
5033 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
5034 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
5036 2004-04-26 Paul Brook <paul@codesourcery.com>
5038 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
5040 2004-04-26 Paul Brook <paul@codesourcery.com>
5042 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
5044 2004-04-25 Roger Sayle <roger@eyesopen.com>
5046 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
5047 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
5050 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
5053 * except.c (connect_post_landing_pads): Delete insns after the
5054 barrier when generating a unwind_resume_libfunc call.
5056 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5059 * tree.c (substitute_placeholder_in_expr, case 4): New case,
5062 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5064 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5065 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
5066 inhibit_libc is defined.
5068 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
5070 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
5071 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
5072 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
5073 (TARGET_SCHED_VARIABLE_ISSUE): Define.
5074 (mips_adjust_cost): Move later in file, next to other sched hooks.
5075 (mips_macc_chains_last_hilo): New variable.
5076 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
5077 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
5078 * config/mips/mips.md (may_clobber_hilo): New attribute.
5080 2004-04-24 Roger Sayle <roger@eyesopen.com>
5081 Bruce Korb <bkorb@gnu.org>
5083 * fixinc/inclhack.def (aix_syswait_2): New fix.
5084 * fixinc/fixincl.x: Regenerate.
5085 * fixinc/tests/base/sys/wait.h: Update for new test.
5087 2004-04-24 Alan Modra <amodra@bigpond.net.au>
5090 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
5091 to non_fixed_size, and leave out fixed_size from the sum.
5092 (generate_set_vrsave): Correct clobbers.
5093 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
5094 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
5095 (rs6000_libcall_value): Likewise.
5096 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
5097 (FUNCTION_ARG_REGNO_P): Likewise.
5099 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5101 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
5103 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
5104 with NARROW_OP1 instead of OP1.
5106 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5108 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
5109 and __s390x__ hosts.
5111 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5113 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
5114 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
5115 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
5116 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
5117 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
5118 * builtins.c (expand_builtin_fork_or_exec): New.
5119 (expand_builtin): Call it.
5120 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
5121 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
5122 * c-common.c (PID_TYPE): New macro.
5123 (c_common_nodes_and_builtins): Initialize pid_type_node.
5124 * calls.c (special_function_p): Do not handle fork and exec.
5125 (expand_call): Do not handle ECF_FORK_OR_EXEC.
5126 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5127 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
5128 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5129 __gcov_execv, __gcov_execvp, __gcov_execve): New.
5130 * tree.h (enum tree_index): Add TI_PID_TYPE.
5131 (pid_type_node): New macro.
5132 (ECF_FORK_OR_EXEC): Removed.
5134 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5136 PR optimization/13985
5137 * cfgloopmanip.c (fix_loop_placements): New prototype.
5138 Call fix_bb_placements on the preheader of loops that have
5140 (remove_path): Adjust call to fix_loop_placements.
5142 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
5144 * config/darwin7.h: New file.
5145 * config.gcc (*-*-darwin*): Add darwin7.h if the
5146 version is greater than 6.
5147 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
5148 (MATH_LIBRARY): Wrap in ifdefs.
5150 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
5152 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
5153 loading iWMMXt registers with a frame pointer. Use post-increment
5154 without a frame pointer.
5155 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
5157 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
5159 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
5160 mode" rather than "-funit-at-a-time" since -O2 enables it
5161 without requiring -f* options. Refer to -fprofile-generate and
5162 -fprofile-use correctly. Move -funit-at-a-time among options
5163 enabled by -O. Add information about unit-at-a-time caveats.
5165 2004-04-22 Per Bothner <per@bothner.com>
5167 * line-map.h (struct line_maps): New field highest_line.
5168 (linemap_position_for_column): Make non-inline function.
5169 (LINEMAP_POSITION_FOR_COLUMN): New macro.
5170 * line-map.c (linemap_init): Clear highest_line field.
5171 (linemap_add): Set highest_line field.
5172 (linemap_line_start): Minor optimization - use highest_line field.
5173 Reduce maximum column hint to 10000. Update highest_line field.
5174 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
5175 * cpphash.h (struct cpp_reader): Remove line field - instead use
5176 line_table->highest_line.
5177 (saved_line): Remove unused field.
5178 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
5179 Use line_table's highest_line field instead of cpp_reader's line.
5180 * cpplib.c (start_directive): Likewise use highest_line field.
5181 (do_line, do_linemarker): Likewise just use newest map.
5182 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
5183 * cpperror.c (cpp_error): Likewise use highest_line field.
5184 * cppfiles.c (open_file_failed: Likewise.
5185 (cpp_make_system_header): Likewise use newest map and highest_line.
5186 * cppinit.c (cpp_create_reader): Don't initialize removed field.
5187 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5188 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
5189 _cpp_lex_direct): Likewise use highest_line.
5190 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
5191 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
5193 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
5194 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
5195 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
5197 2004-04-23 Alan Modra <amodra@bigpond.net.au>
5200 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
5201 * config/linux.h (USE_LD_AS_NEEDED): Define.
5202 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
5203 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
5204 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
5205 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
5206 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
5207 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
5208 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
5210 2004-04-22 Per Bothner <per@bothner.com>
5212 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
5213 Fixes PR preprocessor/15067.
5215 2004-04-23 Andreas Schwab <schwab@suse.de>
5217 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
5218 avoid aliasing warning.
5220 2004-04-22 Jan Hubicka <jh@suse.cz>
5221 Mostafa Hagog <mustafa@il.ibm.com>
5223 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
5224 * cfgloopanal.c (expected_loop_iterations): Change the return value
5226 2004-04-22 Jakub Jelinek <jakub@redhat.com>
5228 * cselib.h (struct elt_loc_list): Remove canon_loc field.
5229 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
5230 (cselib_invalidate_mem): Remove all canon_loc and canon_x
5233 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
5236 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5238 * var-tracking.c (variable_part_different_p): Variable parts
5239 differ when the most recent locations differ.
5241 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
5243 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
5244 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
5245 (embedded_pic_offset): Delete.
5246 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
5248 (TARGET_EMBEDDED_PIC): Delete.
5249 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
5250 (ASM_SPEC): Remove -membedded-pic.
5251 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
5252 (ASM_OUTPUT_CASE_LABEL): Likewise.
5253 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
5254 * config/mips/windiss.h (ASM_SPEC): Likewise.
5255 * config/mips/mips.c (struct machine_function): Remove
5256 embedded_pic_fnaddr_rtx.
5257 (TARGET_ENCODE_SECTION_INFO): Remove override.
5258 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
5259 (override_options): Remove -membedded-pic handling.
5260 (print_operand): Remove handling of '%S'.
5261 (mips_select_section: Remove -membedded-pic handling.
5262 (mips_encode_section_info): Delete.
5263 (mips_output_conditional_branch): Remove mention of -membedded-pic.
5264 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
5265 -membedded-pic handling.
5266 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
5268 2004-04-22 Alan Modra <amodra@bigpond.net.au>
5270 * var-tracking.c (frame_base_decl): Remove useless GTY.
5272 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
5274 * config/rs6000/rs6000.c (rs6000_override_options): Error when
5275 user wants altivec and e500 instructions.
5277 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
5280 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
5281 in .init_array section to ...
5282 * config/ia64/crtbegin.asm: Here.
5284 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
5285 and hidden if HAVE_INITFINI_ARRAY is defined.
5287 2004-04-21 James E Wilson <wilson@specifixinc.com>
5289 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
5290 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
5291 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
5292 (fp_register_operand, lo_operand): New.
5293 (mips_rtx_costs): Add TUNE_SB1 support.
5294 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
5295 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
5296 (mips_multipass_dfa_lookahead): New.
5297 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
5299 (TARGET_SWITCHES): Add -mfp-exceptions support.
5300 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
5301 (BRANCH_COST): Fix whitespace.
5302 * config/mips/mips.md: Include sb1.md.
5303 * config/mips/sb1.md: New file.
5304 * doc/invoke.texi: Document -mfp-exceptions.
5306 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
5308 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
5309 (fixincl.o-warn): Delete.
5311 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5313 * config/rs6000/rs6000 (print_operand) ['z']:
5314 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
5316 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
5318 * config.gcc: Support --with-arch=iwmmxt for ARM.
5320 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5322 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
5323 in two more places; remove unneeded force_reg
5325 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5327 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
5329 (print_operand): For TARGET_MACHO check to see if we need a stub
5330 and output one if we need it.
5333 * dwarf2out.c (rtl_for_decl_location): Check for NULL
5336 2004-04-20 James E Wilson <wilson@specifixinc.com>
5338 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
5339 (vall_value_gp): Likewise.
5341 2004-04-20 DJ Delorie <dj@redhat.com>
5343 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
5344 variables stored in word registers, then in memory.
5346 2004-04-20 Eric Christopher <echristo@redhat.com>
5348 * cp/parser.c (cp_parser_declaration): Move translate
5349 up before tokens are lexed.
5351 2004-04-20 Uros Bizjak <uros@kss-loka.si>
5353 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
5354 (asin_optab, acos_optab): Define corresponding macros.
5355 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
5356 * genopinit.c (optabs): Implement asin_optab and acos_optab
5357 using asin?f2 and acos?f2 patterns.
5358 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
5359 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
5360 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
5361 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5363 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
5364 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
5365 acos, acosf and acosl built-ins as inline x87 intrinsics.
5367 2004-04-20 Paul Brook <paul@codesourcery.com>
5369 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
5371 2004-04-20 Paul Brook <paul@codesourcery.com>
5373 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
5375 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
5377 Revert part of 2004-04-17 change that moved -frename-registers
5378 to -O1. -frename-registers is buggy.
5380 * toplev.c (flag_rename_registers): Initialize to 0.
5381 * doc/invoke.texi (Optimize options): Move -frename-registers
5382 to "Not triggered by any -O level" section. Adjust commentary
5385 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
5387 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
5389 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
5391 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
5392 for mflo and mfhi instructions.
5393 (mips_output_move): Remove mflo and mfhi handling.
5394 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
5395 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
5396 Likewise various define_peephole2s.
5397 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
5399 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
5400 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
5401 (mfhilo_di, mfhilo_si): New patterns.
5403 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5405 * function.c (assign_parms): Force
5406 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
5408 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5410 * var-tracking.c (variable_part_different_p): Variable parts differ
5411 when the most recent locations differ.
5413 2004-04-19 James E Wilson <wilson@specifixinc.com>
5415 * rtl.h (reg_set_last): Delete declaration.
5416 * rtlanal.c (reg_set_last): Delete.
5418 2004-04-19 Roger Sayle <roger@eyesopen.com>
5420 * fold-const.c (fold_convert): Make function extern/public.
5421 * tree.h (fold_convert): Prototype here.
5422 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5423 expand_builtin_strrchr, expand_builtin_strpbrk,
5424 expand_builtin_mempcpy, expand_builtin_bcopy,
5425 expand_builtin_bzero, expand_builtin_memcmp,
5426 expand_builtin_strcmp, expand_builtin_strncmp,
5427 stabilize_va_list, expand_builtin_sprintf,
5428 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
5429 fold_builtin_exponent, fold_builtin_mempcpy,
5430 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
5431 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
5432 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
5434 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
5436 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
5437 (move_from_CR_gt_bit): New.
5438 (cceq_ior_compare): Name previously unnamed pattern. Disable for
5440 (cceq_rev_compare): Name previously unnamed pattern. Allow for
5443 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
5444 (tstsfeq_gpr): Same.
5445 (cmpsfgt_gpr): Same.
5446 (tstsfgt_gpr): Same.
5447 (cmpsflt_gpr): Same.
5448 (tstsflt_gpr): Same.
5449 (e500_cceq_ior_compare): New.
5450 (e500_flip_gt_bit): New.
5452 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
5453 (print_operand): Add 'c' and 'D'.
5454 (rs6000_generate_compare): Rewrite to generate correct rtl.
5455 (rs6000_emit_sCOND): Handle E500.
5456 (output_cbranch): Adjust for changes in rs6000_generate_compare.
5457 (output_e500_flip_gt_bit): New.
5459 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
5462 2004-04-19 Eric Christopher <echristo@redhat.com>
5464 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
5466 2004-04-19 David Edelsohn <edelsohn@gnu.org>
5468 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
5471 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5473 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
5476 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
5478 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
5479 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
5481 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
5483 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
5484 (fold_builtin): Update caller to match.
5487 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
5490 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
5492 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5494 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
5496 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
5497 (expand_mult_highpart_optab): Likewise.
5498 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
5500 2004-04-19 Paul Brook <paul@codesourcery.com>
5502 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
5503 floatunssisf2, floatunssidf2): New patterns.
5505 2004-04-18 Mark Mitchell <mark@codesourcery.com>
5508 * doc/invoke.texi (-fprofile-generate): Document requirement to
5509 use -fprofile-generate when linking.
5511 * doc/extend.texi (Strong Using): Warn users against using this
5514 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
5516 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
5517 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
5518 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
5519 * config/mips/mips.c (struct mips16_constant): Renamed from struct
5520 constant. Propogate change throughout file.
5521 (struct machine_function): Remove insns_len.
5522 (mips_string_length, mips16_strings, string_constants): Delete.
5523 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
5524 when generating mips16 code. Remove special mips16 treatment of
5526 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
5527 to have the form LABEL+CONSTANT.
5528 (mips_symbolic_address_p): Fix comment.
5529 (m16_usym8_4, m16_usym5_4): Delete.
5530 (mips_output_function_epilogue): Remove mips16 string handling.
5531 (mips_output_mi_thunk): Call mips16_lay_out_constants.
5532 (mips_select_section, mips_encode_section_info): Remove mips16
5534 (struct mips16_constant_pool): New.
5535 (add_constant): Take a mips16_constant_pool structure. Keep pool
5536 sorted into order of ascending mode size. Keep track of the highest
5537 possible start address, taking padding and the masking of the base PC
5539 (dump_constants_1): New function, split out from dump_constants.
5540 Handle vector constants. Use gen_consttable_{int,float} rather than
5541 separate functions for each mode.
5542 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
5543 rather than separate functions for each alignment.
5544 (mips_find_symbol): Delete.
5545 (mips16_insn_length): New function, split out from
5546 mips16_lay_out_constants.
5547 (mips16_rewrite_pool_refs): New function.
5548 (mips16_lay_out_constants): Rework. Remove string handling.
5549 Always create an inline constant pool.
5550 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
5551 (UNSPEC_ALIGN): New constants.
5552 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
5553 (UNSPEC_ALIGN_[248]): Delete.
5554 (consttable_int, consttable_float, align): New patterns.
5555 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
5557 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
5559 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
5562 2004-04-17 Alan Modra <amodra@bigpond.net.au>
5565 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
5566 with STARTING_FRAME_OFFSET.
5568 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5570 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
5571 * config/mips/mips.c (macc_msac_operand): New function.
5572 * config/mips/mips.md (*msac): Move after *macc.
5573 (*msac2): New. Generalize macc-related peepholes so that they apply
5576 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
5578 * opts.c (decode_options): Do not enable flag_rename_registers
5579 and flag_web at -O3.
5580 * toplev.c (flag_rename_registers): Initialize
5581 flag_rename_registers and flag_web to
5582 AUTODETECT_FLAG_VAR_TRACKING.
5583 (default_debug_hooks): New global.
5584 (process_options): Initialize default_debug_hooks. Warn if
5585 -fvar-tracking specified but not supported by the current
5586 debug format. Do not run var tracking at -O0 or if not
5587 supported by the current debug format, even if
5588 -fvar-tracking was given. If -fno-rename-registers
5589 is not specified, always run register renaming if var
5590 tracking is supported by the default debugging information
5591 format for the target, and we are at -O1 or higher; similarly
5592 for -fweb, but only at -O2 or higher.
5593 * doc/invoke.texi (Optimize Options): Document this.
5595 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5597 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
5598 * configure: Regenerate.
5600 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5602 * gcc.c (used_arg): Check whether an option has been removed.
5604 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5606 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
5607 debugging on Solaris 7 and up.
5609 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5611 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
5613 Remove -save-temps workaround, handled automatically.
5614 Require GNU binutils 2.15 for debugging.
5615 Remove SGI make warnings since GNU make is now required.
5616 (Specific, mips-sgi-irix6): Some markup fixes.
5617 Describe MIPSpro C problems and workarounds.
5618 Mention working O32 ABI support.
5619 Recommend GNU as 2.15 for O32 with debugging.
5620 Remove description of fixed structure pass/return bug.
5622 2004-04-16 DJ Delorie <dj@redhat.com>
5624 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
5626 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
5628 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5630 * pa.md: Remove unnecessary declarations for asm_out_file.
5632 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
5633 SAR register. Fix comment.
5634 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
5637 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
5639 2004-04-16 Nick Clifton <nickc@redhat.com>
5641 * config/arm/arm.c (arm_override_options): Revert previous patch.
5642 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
5645 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
5647 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
5649 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
5650 TARGET_DEFAULT): Changed. Ditto.
5651 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
5652 TARGET_ENDIAN_DEFAULT): Added. Ditto.
5653 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
5654 (TARGET_ENDIAN_DEFAULT): Added.
5656 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5658 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5659 ATTR_CONST_NOTHROW_LIST.
5661 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5664 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5667 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5669 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5671 2004-04-14 James E Wilson <wilson@specifixinc.com>
5673 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5675 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5677 * libada-mk.in: New file.
5678 * configure.ac: Create libada-mk from libada-mk.in.
5679 * configure: Regenerate.
5681 2004-04-14 Uros Bizjak <uros@kss-loka.si>
5683 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
5684 (logb_optab, ilogb_optab): Define corresponding macros.
5685 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
5686 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
5687 using logb?f2 and ilogb?i2 patterns.
5688 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
5689 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
5690 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
5691 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5693 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
5694 and UNSPEC_XTRACT_EXP.
5696 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
5697 patterns to implement fxtract x87 instruction.
5698 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
5699 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
5701 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
5704 2004-04-14 Eric Christopher <echristo@redhat.com>
5706 * config/mips/t-elf: Enable multilibs by default.
5708 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
5710 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
5711 previous fix to check HAVE_return at runtime too.
5713 2004-04-14 Nick Clifton <nickc@redhat.com>
5715 * config/arm/arm.c (arm_override_options): If the user has not
5716 specified an ABI, then default to AAPCS for the iWMMXt processor.
5717 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
5718 * config/arm/t-xscale-coff: Likewise.
5720 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5722 * builtins.c (fold_builtin_isdigit): New.
5723 (fold_builtin): Handle BUILT_IN_ISDIGIT.
5724 * defaults.h: Add TARGET_DIGIT0 and sort.
5725 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
5727 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5729 * builtins.c (fold_builtin_cabs, fold_builtin): Use
5730 `mathfn_built_in' to determine the new builtin.
5731 * fold-const.c (fold): Likewise.
5733 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
5735 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
5736 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
5737 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
5738 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
5739 (ASM_SPEC): Update accordingly.
5740 * config/mips/mips.c: Update after above renaming.
5741 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
5742 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
5744 2004-04-13 James E Wilson <wilson@specifixinc.com>
5746 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
5747 increment errorcount and return false instead of true.
5749 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
5751 * optabs.c (expand_twoval_unop): Reorder function arguments.
5752 * builtins.c (expand_builtin_mathfn_3): Update calls to
5755 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
5756 and UNSPEC_TAN_TAN. Add missing comment.
5758 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
5759 patterns to implement fptan x87 instruction.
5760 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
5761 and tanl built-ins as inline x87 intrinsics. Define corresponding
5762 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
5763 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
5766 2004-03-13 Richard Henderson <rth@redhat.com>
5768 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
5771 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
5772 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
5773 * doc/invoke.texi: Update to match.
5775 * varasm.c (unlikely_text_section): Use assemble_align instead of
5776 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
5777 correct alignment argument.
5779 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
5781 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
5782 after setting reg_last_reload_reg for optional output reloads.
5784 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
5786 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
5787 Definition of these two macros are corrected by adding
5788 matchine right paren.
5790 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
5792 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
5794 2004-04-12 Roger Sayle <roger@eyesopen.com>
5796 * config/i386/i386.c (output_387_reg_move): New function.
5797 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
5798 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
5799 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
5800 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
5801 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
5803 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5805 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
5807 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
5808 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
5809 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
5810 Use skip_simple_arithmetic to find SAVE_EXPR.
5811 (force_type_save_exprs, force_type_save_exprs_1): New functions.
5812 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
5813 Properly chain multiple pointers.
5814 (copy_tree_r): Copy a TYPE_DECL.
5815 * tree.c (variably_modified_type_p): Add some missing tests and
5816 make some other minor changes.
5817 * tree.h (force_type_save_exprs): New declaration.
5819 2004-04-12 Roger Sayle <roger@eyesopen.com>
5821 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
5822 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
5823 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
5824 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
5825 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
5826 x%-1 into 0 (or x&0 if x has side-effects).
5828 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5830 * config/rs6000/rs6000.md: Document why a pattern is not
5833 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
5834 of floats on the E500.
5835 (branch_positive_comparison_operator): Do not allow NE even on the
5838 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5840 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
5841 in_text_unlikely_section to in_unlikely_text_section.
5843 2004-04-11 Roger Sayle <roger@eyesopen.com>
5845 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
5846 calling convention to allow a NULL_TREE to be returned. Factor
5847 sanity checks from callers, return NULL_TREE when appropriate.
5848 (fold): Handle COMPOUND_EXPR operands of binary expressions
5849 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
5850 whether a op (b,c) can be rewritten as (b, a op c). Simplify
5851 calls to fold_binary_op_with_conditional_arg.
5853 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5855 * config/mips/iris5.h (current_section_flags): Add
5856 in_unlikely_executed_text and default case.
5858 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
5860 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
5861 failure on solaris. Place ifdef HAVE_return around gen_ret call.
5862 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
5863 HAVE_return and place it around the place where it is needed.
5865 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5867 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
5868 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
5869 and NORMAL_TEXT_SECTION_NAME.
5870 (unlikely_text_section): Check targetm.have_named_sections
5871 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
5872 instead of SECTION_FORMAT_STRING.
5873 * config/mips/iris5.h (current_section_name): Add
5874 in_unlikely_executed_text case and move the abort into the switch.
5875 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
5876 (NORMAL_TEXT_SECTION_NAME): Remove.
5877 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
5878 (SECTION_FORMAT_STRING): Remove.
5879 * defaults.h (SECTION_FORMAT_STRING): Remove.
5880 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
5881 (SECTION_FORMAT_STRING): Remove.
5883 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
5885 * c-typeck.c (common_type): Prefer long long to long when same
5888 2004-04-09 Zack Weinberg <zack@codesourcery.com>
5891 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
5893 * config/ia64/ia64.c (ia64_hpux_file_end): Check
5894 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
5896 2004-04-09 Roger Sayle <roger@eyesopen.com>
5898 * simplify-rtx.c (mode_signbit_p): New function to check whether
5899 an RTX is an immediate constant that represents the most significant
5900 bit of a given machine mode.
5901 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
5903 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
5904 when C2 is the sign bit.
5905 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
5906 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
5909 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5911 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
5914 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
5916 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
5917 of TREE_READONLY for types.
5919 2004-04-09 Caroline Tice <ctice@apple.com>
5921 * basic-block.h (struct edge_def): Add new field, crossing_edge.
5922 (struct basic_block_def): Add new field, partition.
5923 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
5925 (partition_hot_cold_basic_blocks): Add extern function
5927 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
5929 (N_ROUNDS): Increase the maximum number of rounds by 1.
5930 (branch_threshold): Add array value for new round.
5931 (exec_threshold): Add array value for new round.
5932 (push_to_next_round_p): New function.
5933 (add_unlikely_executed_notes): New function.
5934 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
5935 (mark_bb_for_unlikely_executed_section): New function.
5936 (add_labels_and_missing_jumps): New function.
5937 (add_reg_crossing_jump_notes): New function.
5938 (fix_up_fall_thru_edges): New function.
5939 (find_jump_block): New function.
5940 (fix_crossing_conditional_branches): New function.
5941 (fix_crossing_unconditional_branches): New function.
5942 (fix_edges_for_rarely_executed_code): New function.
5943 (partition_hot_cold_basic_blocks): New function.
5944 (find_traces): Add an extra round for partitioning hot/cold
5946 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
5947 and only cold blocks, into the last (extra) round of collecting traces.
5948 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
5949 over crossing edges.
5950 (bb_to_key): Add code to correctly identify cold blocks when
5952 (connect_traces): Modify to connect all the non-cold traces first, then
5953 go back and connect up all the cold traces.
5954 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
5955 * cfg.c (entry_exit_blocks): Add initialization for partition field in
5956 entry and exit blocks.
5957 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
5958 if we are doing hot/cold partitioning.
5959 * cfgcleanup.c (cfglayout.h): Add new include statement.
5960 (try_simplify_condjump): Modify to not attempt on blocks with jumps
5961 that cross section boundaries.
5962 (try_forward_edges): Likewise.
5963 (merge_blocks_move_predecessor_nojumps): Likewise.
5964 (merge_blocks_move_successor_nojumps): Likewise.
5965 (merge_blocks_move): Likewise.
5966 (try_crossjump_to_edge): Modify to not attempt after we have done
5967 the block partitioning.
5968 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
5969 cross section boundaries.
5970 (try_optimize_cfg): Likewise.
5971 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
5972 jumps that cross section boundaries.
5973 * cfglayout.c (flags.h): Add new include statement.
5974 (update_unlikely_executed_notes): New function.
5975 (fixup_reorder_chain): Add code so when a new jumping basic block is
5976 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
5977 updated appropriately.
5978 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
5979 introduced by this optimization.
5980 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
5981 extern function declaration.
5982 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5983 list of notes that can be deleted.
5984 (create_basic_block_structure): Add initialization for partition field.
5985 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
5987 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
5988 cross section boundaries.
5989 (commit_one_edge_insertion): Add code so newly created basic block
5990 ends up in correct (hot or cold) section. Modify to disallow
5991 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5992 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
5993 crosses section boundaries.
5994 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
5995 cross section boundaries.
5996 (force_nonfallthru_and_redirect): Modify to make sure new basic block
5997 ends up in correct section, with correct notes attached.
5998 * common.opt (freorder-blocks-and-partition): Add new flag for this
6000 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
6001 the end of functions are written into the correct (hot or cold)
6003 (dbx_source_file): Add code so writing debug file information
6004 doesn't incorrectly change sections.
6005 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
6006 in partitioning hot/cold basic blocks into separate sections.
6007 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
6008 section partitioning.
6009 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
6010 conditional branches can span all of memory.
6011 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
6012 unconditional branches can span all of memory.
6013 * final.c (scan_ahead_for_unlikely_executed_note): New function.
6014 (final_scan_insn): Add code to check for NOTE instruction indicating
6015 whether basic block belongs in hot or cold section, and to make sure
6016 the current basic block is being written to the appropriate section.
6017 Also added code to ensure that jump table basic blocks end up in the
6019 * flags.h (flag_reorder_blocks_and_partition): New flag.
6020 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
6021 one of the branches has a jump that crosses between sections.
6022 (find_if_case_2): Likewise.
6023 (ifcvt): Modify to not attempt to mark loop exit edges after
6024 hot/cold partitioning has occurred.
6025 * opts.c (decode_options): Code to handle new flag,
6026 flag_reorder_blocks_and_partition; also to turn it off if
6027 flag_exceptions is on.
6028 (common_handle_option): Code to handle new flag,
6029 flag_reorder_blocks_and_partition.
6030 * output.h (unlikely_text_section): New extern function declaration.
6031 (in_unlikely_text_section): New extern function declaration.
6032 * passes.c (rest_of_handle_stack_regs): Add
6033 flag_reorder_blocks_and_partition as an 'or' condition for calling
6034 reorder_basic_blocks.
6035 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
6036 as an 'or' condition for calling reorder_basic_blocks.
6037 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
6038 * print-rtl.c (print_rtx): Add code for handling new note,
6039 NOTE_INSN_UNLIKELY_EXECUTED_CODE
6040 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
6041 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
6042 cross between section boundaries.
6043 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
6044 indicating the basic block containing it belongs in the cold section.
6045 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
6046 between hot and cold sections.
6047 * toplev.c (flag_reorder_blocks_and_partition): Add code to
6048 initialize this flag, and to tie it to the command-line option
6049 freorder-blocks-and-partition.
6050 * varasm.c (cfglayout.h): Add new include statement.
6051 (unlikely_section_label_printed): New global variable, used for
6052 determining when to output section name labels for cold sections.
6053 (in_section): Add in_unlikely_executed_text to enum data structure.
6054 (text_section): Modify code to use SECTION_FORMAT_STRING and
6055 NORMAL_TEXT_SECTION_NAME macros.
6056 (unlikely_text_section): New function.
6057 (in_unlikely_text_section): New function.
6058 (function_section): Add code to make sure beginning of function is
6059 written into correct section (hot or cold).
6060 (assemble_start_function): Add code to make sure stuff is written to
6061 the correct section.
6062 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
6063 to an if statement that was checking 'in_text_section'.
6064 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
6065 condition to an if statement that was checking 'in_text_section'.
6066 (default_section_type_flags_1): Add check: if in cold section
6067 flags = SECTION_CODE.
6068 * config/darwin.c (darwin_asm_named_section): Modify to use
6069 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
6070 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
6071 specifically for the i386.
6072 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
6073 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
6074 text string to something more informative.
6075 (NORMAL_TEXT_SECTION_NAME): Add new definition.
6076 (SECTION_FORMAT_STRING): Add new definition.
6077 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
6078 '!in_unlikely_text_section' as an 'and' condition to an if statement
6079 that was already checking '!in_text_section'.
6080 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
6081 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
6082 sure these are properly defined for linux on ppc.
6083 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
6085 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
6087 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
6088 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
6091 2004-04-08 Roger Sayle <roger@eyesopen.com>
6093 * function.c (gen_mem_addressof): When changing the RTX from a REG
6094 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
6096 2004-04-08 Roger Sayle <roger@eyesopen.com>
6099 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
6100 truncxfdf2_noop): Provide dummy "fmov" implementations.
6102 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
6104 * gcc.c (default_compilers): Add missing initializers.
6106 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6107 Return 1 if file was successfully mapped.
6109 2004-04-08 Geoffrey Keating <geoffk@apple.com>
6114 * doc/invoke.texi (Precompiled Headers): Suggest -o
6115 to put an output file in a particular place. Be more detailed
6116 about which options affect PCH validity and which options
6118 * c-pch.c (pch_matching): New.
6120 (struct c_pch_validity): New field 'match'.
6121 (pch_init): Handle pch_matching.
6122 (c_common_valid_pch): Check pch_matching.
6124 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
6126 2004-04-08 Mark Mitchell <mark@codesourcery.com>
6128 * doc/invoke.texi (Precompiled Headers): Warn about known
6131 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6134 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
6135 to 1 if ASM_OUTPUT_DEF is defined.
6136 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
6137 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
6138 Set to non-zero iff not a one_only decl.
6140 2004-04-08 Paul Brook <paul@codesourcery.com>
6142 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
6144 2004-04-08 Paul Brook <paul@codesourcery.com>
6146 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
6147 PROMOTE_FOR_CALL_ONLY.
6148 * config/arm/arm-protos.h (arm_function_value): Declare.
6149 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6150 (TARGET_PROMOTE_PROTOTYPES): Return false.
6151 (arm_function_value): New function.
6152 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
6153 (FUNCTION_VALUE): Call arm_function_value.
6154 * config/cris/cris.h (PROMOTE_MODE): Rename ...
6155 (PROMOTE_FUNCTION_MODE): ... to this.
6156 (PROMOTE_FOR_CALL_ONLY): Remove.
6157 * config/mmix/mmix.h: Likewise.
6158 * config/s390/s390.h: Likewise.
6159 * config/sparc/sparc.h: Likewise.
6160 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
6161 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
6162 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
6163 (PROMOTE_FOR_CALL_ONLY): Remove.
6165 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6168 * ada/5rosinte.adb: Remove fake mprotect() body.
6169 * ada/5rosinte.ads: Add SA_SIGINFO.
6170 * ada/5rtpopsp.adb: Rewrite to use new interface.
6171 * ada/init.c: Reorder so the simple single OS conditional __rtems__
6172 is tested before more complex ones which mix UNIX and embedded
6173 systems in the conditional.
6175 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6178 * ada/osint.adb (Find_Program_Name): Rework to properly handle
6179 filenames which end in .exe or have versioning suffixes like VMS.
6181 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
6184 * config/darwin.c (darwin_encode_section_info): When the decl has
6185 a DECL_INITIAL, it is only defined also when it is not a common.
6187 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6189 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
6190 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
6192 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
6194 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
6195 global register variables.
6197 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
6199 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
6200 rpc_xdr_lvalue_cast_b): New fixes.
6201 * fixinc/fixincl.x: Regenerate.
6202 * fixinc/tests/base/rpc/xdr.h: Add new tests.
6204 2004-04-07 David Edelsohn <edelsohn@gnu.org>
6206 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
6207 to power4 and power5 entries.
6209 2004-04-06 Geoffrey Keating <geoffk@apple.com>
6211 * c-common.h (pending_lang_change): Mark for PCH.
6213 2004-04-07 Caroline Tice <ctice@apple.com>
6215 * gcc.c (main): Move 'break' in main loops (on an error)
6216 to wait until error processing has occurred.
6218 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
6220 * config.gcc: Stop changing enable_threads midstream.
6221 Replace uses of enable_threads_flag with enable_threads.
6222 * configure.ac: Replace uses of enable_threads_flag with
6223 enable_threads. Improve autoconf quotation in one place.
6224 * configure: Regenerate.
6226 2004-04-06 Uros Bizjak <uros@kss-loka.si>
6228 * builtins.c: Implement support for sincos function.
6229 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
6231 (expand_builtin_mathfn_3): New function.
6232 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
6233 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
6234 flag_unsafe_math_optimization is set.
6236 * optabs.h (enum optab_index): Add new OTI_sincos.
6237 (sincos_optab): Define corresponding macro.
6239 * optabs.c (init_optabs): Initialize sincos_optab.
6240 (expand_twoval_unop): New function.
6242 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
6245 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
6246 and UNSPEC_SINCOS_SIN.
6248 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
6249 sincosxf3): New patterns to implement sincos, sincosf and sincosl
6250 built-ins as inline x87 intrinsics. Define splits for
6251 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
6252 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
6254 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
6255 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
6257 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
6260 2004-04-06 Devang Patel <dpatel@apple.com>
6263 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
6265 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6267 * doc/install.texi: Update HP-UX 11 installation procedure.
6269 2004-04-06 Paul Brook <paul@codesourcery.com>
6271 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
6273 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
6275 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
6276 when the TLS address is generated by a function call.
6277 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
6278 (tls_local_dynamic): Likewise.
6280 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
6282 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
6285 2004-04-05 Caroline Tice <ctice@apple.com>
6287 * gcc.c (combine_flag): New global variable, for new driver option.
6288 (struct compiler): Add two new fields, to be used when
6289 combining multiple input files in a single pass (IMA).
6290 (default_compilers): Add values for the new fields to all
6291 compiler entries. Modify the "@c" compiler entry for doing IMA
6292 properly with "-save-temps" and the "combine" flag.
6293 (option_map): Add new driver option, "--combine", to tell driver
6294 to pass multiple input files to compiler at one time.
6295 (have_o_argbuf_index): New global variable.
6296 (store_arg): Modify to assign value to have_o_argbuf_index.
6297 (struct infile): Add three new fields, to help with IMA.
6298 (display_help): Add help for new "combine" option.
6299 (process_command): Remove local variable have_o; add code to check
6300 for new "combine" option; remove assignment to combine_inputs.
6301 (do_spec_1): Modify to deal with IMA better.
6302 (main): Make variable 'lang_n_infiles' local to entire function
6303 rather than to a single block. Use flag combine_flag to
6304 determine whether to do IMA or not; Modify loop initializing
6305 infiles to deal properly with linker files.
6306 Add code for doing preprocessing in presence of
6307 IMA with "-save-temps" flag. Modify "main" loop to handle
6308 multiple input files, in multiple languages, with or without
6309 preprocessing, gracefully.
6310 * toplev.c (set_src_pwd): Modify to not complain if attempting to
6311 re-set it to same directory it's previously been set to (avoid
6312 irritating, meaningless warning messages when doing IMA with
6314 * doc/invoke.texi: Add "-combine" to list of Overall Options;
6315 remove documentation about IMA that is no longer accurate; Add
6316 documentation explaining what "-combine" does.
6317 * ada/lang-specs.h: Add initialization values for new fields in
6319 * cp/lang-specs.h: Likewise.
6320 * f/lang-specs.h: Likewise.
6321 * java/lang-specs.h: Likewise.
6322 * objc/lang-specs.h: Likewise.
6323 * treelang/lang-specs.h: Likewise.
6325 2004-04-05 David Edelsohn
6327 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
6330 2004-04-05 Jakub Jelinek <jakub@redhat.com>
6331 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6333 PR optimization/13424 (hppa), bootstrap/14462, c/14828
6334 * pa.md: Use replace_equiv_address to retain the attributes of the
6335 memory operands used in the split and peephole2 patterns for optimizing
6336 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
6338 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6340 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
6341 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6342 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
6343 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
6345 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
6347 * print-tree.c (print_node): Properly handle side-effects, readonly,
6349 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
6350 and TREE_CONSTANT if not a type.
6351 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
6352 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
6353 (NON_TYPE_CHECK): New macro.
6354 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
6356 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6358 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
6359 to DWARF2_DEBUG unconditionally.
6360 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
6362 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
6363 Nathanael Nerode <neroden@gcc.gnu.org>
6366 * config.host: Set the shell variable host_can_use_collect2.
6367 Set it to yes by default, and to no for alpha*-dec-*vms*,
6368 i[34567]86-*-mingw32*, and powerpc-*-beos*.
6369 * configure.ac: Set and substitute the shell variable collect2.
6370 Give an error if use_collect2 is yes and host_can_use_collect2 is
6372 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
6373 uses. Initialize to @collect2@.
6374 (STAGESTUFF): Remove $(USE_COLLECT2).
6375 * config/alpha/x-vms (USE_COLLECT2): Don't set.
6376 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
6377 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
6378 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
6379 * configure: Regenerate.
6381 2004-04-04 Roger Sayle <roger@eyesopen.com>
6383 * simplify-rtx.c (simplify_binary_operation): Constant fold
6384 DIV, MOD, UDIV and UMOD using div_and_round_double.
6386 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6389 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
6392 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6394 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
6397 2004-04-04 Roger Sayle <roger@eyesopen.com>
6399 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
6400 updating the REG_EQUAL note on an insn's libcall_insn.
6402 2004-04-04 Roger Sayle <roger@eyesopen.com>
6404 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
6406 2004-04-03 Roger Sayle <roger@eyesopen.com>
6408 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
6409 with reorder_operands_p.
6411 2004-04-03 Jan Hubicka <jh@suse.cz>
6413 * md.texi (vec_set, vec_extract, vec_init): Document.
6415 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
6417 * opts.c (decode_options): Do function inlining with very small
6418 max-inline-insns-* parameters when optimizing for size.
6420 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
6422 * config/i386/i386.h (TARGET_NOCONA): New macro.
6423 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
6424 (processor_type): Add PROCESSOR_NOCONA.
6426 * config/i386/i386.md (cpu): Add nocona to the attribute values.
6428 * config/i386/i386.c (nocona_cost): New variable.
6429 (m_NOCONA): New macro.
6430 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
6431 x86_branch_hints, x86_use_sahf, x86_single_stringop,
6432 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
6433 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6434 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6435 x86_decompose_lea, x86_arch_always_fancy_math_387,
6436 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
6437 x86_ext_80387_constants, x86_four_jump_limit):
6438 (override_options): Add nocona_cost to processor_target_table.
6439 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
6440 (incdec_operand): Prevent inc/dec generation for Nocona too.
6441 (ix86_issue_rate): Add PROCESSOR_NOCONA.
6443 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
6445 * rtlanal.c (find_reg_note): Manually
6448 2004-04-01 Mark Mitchell <mark@codesourcery.com>
6450 * genemit.c (gen_split): Change prototype of generated code.
6451 * genrecog.c (write_action): Adjust prototype for and calls to
6453 * gensupport.c (struct queue_elem): Add split field.
6454 (queue_pattern): Return a value. Clear the split field.
6455 (process_rtx): Maintain an association between an insn and the
6456 split generated from it for a define_insn_and_split.
6457 (process_one_cond_exec): Generate a new split for a
6458 define_insn_and_split.
6459 * config/arm/arm-protos.h (arm_split_constant): Add insn
6461 (emit_constant_insn): New function.
6462 (arm_gen_constant): Use it.
6463 * config/arm/arm.md: Adjust calls to arm_split_constant.
6465 2004-04-02 Jan Hubicka <jh@suse.cz>
6467 * cgraph.c: Add overall comment.
6468 (cgraph_inline_hash): New global variable.
6469 (cgraph_create_node): Break out from ...
6470 (cgraph_node): ... here.
6471 (cgraph_edge): New function.
6472 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
6473 (cgraph_remove_edge): Accept edge, intead of source and destination.
6474 (cgraph_redirect_edge_callee): New.
6475 (cgraph_remove_node): Update all new datastructures.
6476 (cgraph_record_call, cgraph_remove_call): Kill.
6477 (dump_cgraph_node): Break out from ... ; dump new datastructures.
6478 (dump_cgraph): ... here.
6479 (cgraph_function_possibly_inlined_p): Use new hashtable.
6480 (cgraph_clone_edge, cgraph_clone_node): New.
6481 * cgraph.h: Include hashtab.h
6482 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
6483 fields, add inlined_to pointer.
6484 (cgraph_node): Add pointer to next_clone.
6485 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
6486 (cgraph_remove_call, cgraph_record_call): Kill.
6487 (cgraph_inline_hash): Declare.
6488 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
6489 cgraph_redirect_edge_callee): Declare.
6490 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
6491 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
6492 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
6493 * cgraphunit.c: Add overall comment.
6494 (cgraph_optimize_function): Kill.
6495 (cgraph_assemble_pending_functions): Do not assemble inline clones.
6496 (cgraph_finalize_function): Update call of cgraph_remove_node
6497 (record_call_1): Record call sites.
6498 (cgraph_create_edges): Accept node instead of decl argument.
6499 (error_found): New static variable.
6500 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
6501 (cgraph_analyze_function): Update for new datastructures.
6502 (cgraph_finalize_compilation_unit): Plug memory leak.
6503 (cgraph_optimize_function): Kill.
6504 (cgraph_expand_function): Do not use cgraph_optimize_function.
6505 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
6506 cgraph_inlined_callees): Kill.
6507 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
6509 (estimate_growth): Simplify.
6510 (cgraph_clone_inlined_nodes): New function.
6511 (cgraph_mark_inline_edge): Re-implement.
6512 (cgraph_mark_inline): Likewise.
6513 (cgraph_check_inline_limits): Simplify.
6514 (cgraph_recursive_inlining_p): New.
6515 (update_callee_keys): Break out from ...
6516 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
6517 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
6519 (cgraph_expand_all_functions): Remove inline clones from the ordered
6521 (cgraph_preserve_function_body_p): New predicate.
6522 (cgraph_optimize): Verify cgraph.
6523 * function.h (struct function): Add fields saved_tree/saved_args.
6524 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
6525 * toplev.c (rest_of_compilation): Do not free cfun.
6526 * tree-inline.c: Include function.h
6527 (struct inline_data): Add saving_p field; replace decl/current_decl by
6529 (insert_decl_map): New function.
6530 (copy_body_r): Handle saving; update cgraph datastructure.
6531 (copy_body): Handle recursive inlining.
6532 (initialize_inlined_parameters): Likewise.
6533 (expand_call_inline): Propagate node attributes; update cgraph.
6534 (optimize_inline_calls): Verify that datastructure still match.
6535 (save_body): New function.
6536 * tree-inline.h (save_body): New.
6537 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
6538 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
6539 * langhooks.c (lang_hooks): Add update_decl_after_saving.
6541 2004-04-01 Serge Belyshev <1319@bot.ru>
6544 * config/i386/i386.md: fix source operand constraints in
6545 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
6547 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6549 * fold-const.c (folda): Preserve types of comparisons.
6551 2004-04-01 Richard Henderson <rth@redhat.com>
6553 * toplev.c (backend_init): Move init_optimization_passes call ...
6554 (lang_dependent_init): ... here.
6556 2004-04-01 Alan Modra <amodra@bigpond.net.au>
6557 Jakub Jelinek <jakub@redhat.com>
6559 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
6560 -lgcc --as-needed -lgcc_s --no-as-needed by default.
6561 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
6562 * configure: Rebuilt.
6563 * config.in: Rebuilt.
6564 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
6565 (stage2-start, stage3-start, stage4-start): Likewise.
6566 (stageprofile-start, stagefeedback-start): Likewise.
6568 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6570 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
6571 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6572 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6573 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6574 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
6575 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
6576 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
6577 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
6578 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
6579 * config/sparc/t-linux: Removed.
6581 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6584 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
6585 "bitfld++ == const" to "++bitfld == const + incr" transformations.
6587 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6589 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
6590 * stor-layout.c (layout_decl): Likewise.
6591 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
6592 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
6593 * print-tree.c (print_node): Handle various used of unsigned_flag.
6594 * tree.def (BIT_FIELD_REF): Update comment.
6595 * tree.h (TREE_UNSIGNED): Deleted.
6596 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
6598 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6600 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
6601 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
6602 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
6603 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
6604 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
6605 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
6606 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
6607 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
6608 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
6609 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
6610 REAL_TYPE, not INTEGER_TYPE.
6611 (layout_type, case VECTOR_TYPE): Simplify code.
6612 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
6613 * tree.h: Update comments.
6614 (STRIP_NOPS): Use TYPE_UNSIGNED.
6615 (TYPE_UNSIGNED): New macro.
6616 (TYPE_TRAP_SIGNED): Remove now redundant check.
6617 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
6619 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6621 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
6623 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
6625 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6626 Add darwin-fpsave.asm, darwin-vecsave.asm,
6627 and darwin-world.asm.
6628 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
6629 as the asm files contain altivec instructions.
6630 * config/rs6000/darwin-fpsave.asm: New file.
6631 * config/rs6000/darwin-vecsave.asm: New file.
6632 * config/rs6000/darwin-world.asm: New file.
6634 2004-03-31 Zack Weinberg <zack@codesourcery.com>
6636 * gengtype-yacc.y (option, stringseq): Add missing
6637 terminating semicolon.
6639 2004-03-30 David Edelsohn <edelsohn@gnu.org>
6641 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
6642 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
6643 tls_dtprel_ha_32, tls_dtprel_ha_64,
6644 tls_dtprel_lo_32, tls_dtprel_lo_64,
6645 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
6646 tls_tprel_ha_32, tls_tprel_ha_64,
6647 tls_tprel_lo_32, tls_tprel_lo_64,
6648 tls_got_tprel_32, tls_got_tprel_64,
6649 tls_tls_32, tls_tls_64): Replace register_operand with
6652 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
6654 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
6655 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6656 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6657 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6658 *ctrdi_internal6): Replace register_operand with
6659 nonimmediate_operand.
6661 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6663 * fold-const.c (fold): Reassociate multiply expression
6664 with an adjacent non-multiply expression to use
6665 architecture's multiply-add instruction.
6667 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6669 * gengtype.c (create_option): New function.
6670 * gengtype.h: Prototype it.
6671 * gengtype-yacc.y (stringseq): New rule.
6672 (option): Use create_option. Add new bare ID production. Use
6673 stringseq, not STRING directly.
6675 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6676 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6677 * varray.h, config/alpha/alpha.c:
6678 Use new shorter form of GTY markers.
6680 * doc/gty.texi: Rewrite.
6682 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
6684 * config/darwin.c (machopic_function_base_name):
6685 Remove current_name and getting the name of the
6688 2004-03-30 Nick Clifton <nickc@redhat.com>
6690 * config/arm/arm.md (thumb_jump): Reduce the backward branch
6691 range, and increase the forward branch range, to allow for
6692 the fact that the PC will be off by 4.
6694 2004-03-30 Alan Modra <amodra@bigpond.net.au>
6696 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
6698 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6700 * config/rs6000/rs6000.c (output_vec_const_move):
6701 Find all cases of EASY_VECTOR_15_ADD_SELF.
6702 (easy_vector_constant_add_self): Accept
6703 all vector constant loadable by vsplt* and vadd*.
6704 (easy_vector_same): Use easy_vector_splat_const.
6705 (easy_vector_const): Use easy_vector_splat_const.
6706 (easy_vector_splat_const): New function.
6707 (gen_easy_vector_constant_add_self): New function.
6709 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
6712 * config/rs6000/altivec.md (movv4si splitter): Change to
6713 emit move insn with halfed vector constant.
6714 (*movv8hi splitter): Likewise.
6715 (*movv16qi splitter): Likewise.
6717 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6720 * config/rs6000/rs6000.c (rs6000_legitimate_address):
6721 Allow any offset to argument pointer in no-strict case.
6723 2004-03-30 Jan Hubicka <jh@suse.cz>
6725 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
6726 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
6727 dump file in non-unit-at-a-time mode.
6729 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
6731 * config/cris/cris.h: Correct #ifdef to test for
6732 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
6733 HAVE_AS_MUL_BUG_ABORT_OPTION.
6735 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6737 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
6738 the address inside the old RTL.
6740 2004-03-28 Zack Weinberg <zack@codesourcery.com>
6742 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
6743 (struct c_binding, struct c_scope): Add chain_next
6744 attributes to GTY markers.
6745 (struct lang_identifier, struct lang_tree_node): Define
6747 * c-tree.h: ... not here. No longer need to declare struct
6748 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6749 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
6750 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6753 * c-decl.c (get_parm_info): If error_mark_node is encountered
6754 in the bindings chain, unbind and discard it; don't abort.
6756 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
6757 Dorit Naishlos <dorit@il.ibm.com>
6759 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
6760 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
6762 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
6764 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
6766 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
6767 (m68hc11_attribute_table): New attribute "page0" to mark a global
6768 variable as being allocated from within page0 section.
6769 (m68hc11_encode_label): New function.
6770 (m68hc11_strip_name_encoding): New function.
6771 (m68hc11_page0_symbol_p): New function.
6772 (m68hc11_indirect_p): Accept global variables marked in page0.
6773 (m68hc11_encode_section_info): Lookup "page0" attribute.
6775 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
6776 represents access to page0 variables.
6778 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
6779 ("*logicalsi3_silshl16_zext"): Likewise.
6780 ("*ashldi3_const32"): Likewise.
6781 (peephole2 ashift): Likewise.
6783 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
6785 * c-tree.h (C_DECL_REGISTER): New.
6786 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
6787 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
6788 (build_array_ref, c_mark_addressable): Set and use it.
6789 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
6790 Allow structures with volatile fields to be declared register.
6791 Don't check TREE_ADDRESSABLE before warning about taking address
6793 * c-decl.c (finish_decl): Don't allow structures with volatile
6794 fields to be placed in named register.
6795 * doc/trouble.texi: Remove reference to structures with volatile
6796 fields in registers.
6798 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6800 * function.c (thread_prologue_and_epilogue): Move
6801 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
6802 before the epilogue.
6804 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6806 * expr.c (store_constructor): Use gen_int_mode to correctly
6807 sign-extend CONST_INT value.
6809 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6811 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
6812 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
6813 * doc/extend.texi: Likewise.
6815 2004-03-26 Diego Novillo <dnovillo@redhat.com>
6817 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
6818 with TYPE_ORIG_SIZE_TYPE.
6820 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
6823 * c-typeck.c (build_binary_op): Do not allow comparisons of
6826 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
6828 * config.gcc: Remove sparc-tti-*.
6829 * config/sparc/pbd.h: Delete.
6831 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
6832 * config/sparc/aout.h: Likewise.
6834 * config/sparc/sparc.h: Remove if 0'd code.
6835 * config/sparc/sparc.md (call): Remove if 0'd code.
6836 (call_value): Likewise.
6837 (nonlocal_goto): Likewise.
6838 (unimp_insn): Delete.
6840 2004-03-25 Roger Sayle <roger@eyesopen.com>
6842 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
6843 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
6845 2004-03-25 Richard Henderson <rth@redhat.com>
6848 * c-typeck.c (pop_init_level): Emit pending init elements earlier
6851 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6853 * builtins.c (fold_builtin): Fix error in last change.
6855 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
6857 * config/mips/mips.h: Formatting fix.
6859 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6861 * builtins.def: Add ctype builtins.
6862 * doc/extend.texi: Likewise.
6864 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6866 * builtins.c (fold_builtin): Add new builtin optimizations for
6868 * fold-const.c (fold): Likewise.
6870 2004-03-25 David Edelsohn <edelsohn@gnu.org>
6872 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
6873 (rs6000_sched_groups): New variable.
6874 (processor_target_table): Add power5.
6875 (rs6000_override_options): Set rs6000_sched_insert_nops,
6876 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
6877 from rs6000_sched_groups.
6878 (output_cbranch): Use rs6000_always_hint.
6879 (rs6000_variable_issue): Use rs6000_sched_groups.
6880 (rs6000_adjust_cost): Add CPU_POWER5.
6881 (is_microcoded_insn): Use rs6000_sched_groups.
6882 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
6883 Return 2 for POWER5 cracked instructions.
6884 (is_cracked_insn): Use rs6000_sched_groups.
6885 (is_branch_slot_insn): Use rs6000_sched_groups.
6886 (rs6000_issue_rate): Add CPU_POWER5.
6887 (rs6000_sched_finish): Use rs6000_sched_groups.
6888 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
6889 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
6890 (DEFAULT_SCHED_COSTLY_DEP): Delete.
6891 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
6892 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
6893 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
6894 * config/rs6000/power5.md: New file.
6895 * doc/invoke.texi: Add power5 option.
6897 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6899 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
6900 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
6901 * doc/invoke.texi: Fix a typo.
6903 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6905 PR optimization/9707.
6906 * stmt.c (emit_case_nodes): Emit equality comparisons instead
6907 of recursing if both children are single-valued cases with no
6910 2004-03-25 Paul Brook <paul@codesourcery.com>
6912 * config/arm/arm.c (vfp_print_multi): Remove.
6913 (arm_output_fldmx): New function.
6914 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
6915 (arm_expand_prologue): Update to match.
6916 (arm_get_vfp_saved_size): New Function.
6917 (arm_get_frame_offsets): Use it.
6918 (arm_output_epilogue): Use new functions.
6920 2004-03-24 Richard Henderson <rth@redhat.com>
6922 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
6923 (reg_known_value, reg_known_value_size): Likewise; make static.
6924 (reg_known_equiv_p): Make static.
6925 (clear_reg_alias_info): Update for new indexing.
6926 (get_reg_known_value, set_reg_known_value): New.
6927 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
6928 (canon_rtx): Use them.
6929 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
6930 Don't play queer offsetting games with reg_known_value and
6932 (end_alias_analysis): Free reg_known_value with gc.
6933 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
6934 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
6935 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
6938 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
6940 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
6941 config/i386/mmintrin.h: Update copyright.
6943 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6945 * configure.ac: Add --enable-werror-always (for top level bootstrap
6947 * configure: Regenerate.
6949 2004-03-24 Ziemowit Laski <zlaski@apple.com>
6951 * objc/objc-act.c (objc_comptypes): Treat comparisons
6952 between 'Class' and '<class> *' as explicitly invalid.
6954 2004-03-24 David Edelsohn <edelsohn@gnu.org>
6956 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
6957 (-fprofile-values): Add enabled with profile-{generate,use}.
6959 (-ftracer): Add enabled with profile-use.
6960 (-funit-at-a-time): Add enabled at -O2,-O3.
6961 (-funroll-loops): Add enabled with profile-use.
6962 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
6963 (max-gcse-passes): Mention default.
6964 (max-cse-path-length): Mention default.
6966 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6968 * Makefile.in (STRICT2_WARN): Reorder.
6969 * configure.ac: Check for -Wold-style-definition, and use it
6970 in strict1_warn if it's available.
6971 * configure: Regnerate.
6973 2004-03-24 Paul Brook <paul@nowt.org>
6975 * config.gcc <arm>: Add --with-abi=
6976 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
6977 thumb_far_jump_used): Remove prototypes.
6978 (arm_needs_doubleword_align): Add prototype.
6979 (thumb_compute_initial_elimination_offset): Ditto.
6980 * config/arm/arm.c (arm_get_frame_offsets): New function.
6981 (use_return_insn, output_return_instruction, arm_output_epilogue,
6982 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
6983 arm_expand_prologue, thumb_expand_epilogue): Use it.
6984 (arm_abi, target_abi_name, all_arm_abis): New variables.
6985 (arm_override_options): Set them. Set structure padding for AAPCS.
6986 (arm_return_in_memory): Update ABI check.
6987 (arm_init_cumulative_args): Initialize can_split.
6988 (arm_needs_doubleword_align): New function.
6989 (arm_function_arg): Don't split args after pushing to stack. Handle
6990 doubleword/even reg alignment.
6991 (arm_va_arg): Handle all doubleword aligned args.
6992 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
6994 (arm_compute_save_reg0_reg12_mask): Fix comment.
6995 (thumb_get_frame_size, thumb_get_frame_size): Remove.
6996 (thumb_jump_far_used_p): Remove superfluous argument. Return save
6997 value for alignment.
6998 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
7000 (thumb_compute_initial_elimination_offset): New function.
7001 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
7002 unneccessary rounding.
7003 * config/arm/arm.h (target_abi_name): Declare.
7004 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
7005 arm_abi_type, ARM_DEFAULT_ABI): Define.
7006 (ARM_FLAG_ATPCS): Remove.
7007 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
7008 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
7009 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
7010 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
7011 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
7012 Contitionalize on ABI, not CPU.
7013 (struct arm_stack_offsets): Define.
7014 (struct machine_function): Add stack_offsets. Remove frame_size.
7015 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
7017 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
7018 doubleword alignment.
7019 (THUMB_INITIAL_ELIMINATION_OFFSET,
7020 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
7021 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
7022 * config/arm/arm.md (align_8): Enable for all targets.
7023 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
7024 (ARM_DEFAULT_ABI): Define.
7025 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
7026 -mstructure-size-boundary.
7028 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7030 * configure.ac: Check for -Wno-variadic-macros; don't use
7031 -pedantic (in stage 1 or a simple 'make all') unless it's available,
7032 and if it's available, use it. Also, clean up check for
7034 * configure: Regenerate.
7036 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7038 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
7039 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
7040 (MULTILIB_DEFAULTS): Use it.
7041 (MIPS_CPU_STRING_DEFAULT): Remove.
7042 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
7043 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
7044 EABI64 -mlong32 the default ABI. Enforce the default architecture.
7045 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
7046 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
7047 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
7048 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
7051 2004-03-24 DJ Delorie <dj@redhat.com>
7052 Richard Sandiford <rsandifo@redhat.com>
7054 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
7055 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
7056 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
7057 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
7058 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
7059 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
7060 if TARGET_FIX_VR4122.
7061 * config/mips/mips.md (define_attr length): Account for nops inserted
7062 after macc and dmult when using -mfix-vr4122-bugs.
7063 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
7064 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
7065 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
7066 * config/mips/vr4122-div.S: New file.
7067 * doc/invoke.texi: Document -mfix-vr4122-bugs.
7069 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7071 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
7072 (TARGET_MIPS4130): New macro.
7073 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
7074 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
7075 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
7076 with PROCESSOR_R4130.
7077 * config/mips/mips.md (define_attr cpu): Add r4130.
7078 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
7080 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7081 Richard Sandiford <rsandifo@redhat.com>
7083 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
7085 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
7087 PR preprocessor/14438
7088 * cpplib.c (do_pragma): Remove line_change call after pragma
7091 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
7093 * doc/extend.texi (ARM Built-in Functions): Replace with correct
7096 2004-03-23 Roger Sayle <roger@eyesopen.com>
7098 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
7099 if flag_unsafe_math_optimizations.
7100 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
7101 and TARGET_80387 expand using truncdfsf2_noop pattern.
7102 (truncxfsf2): Likewise using truncxfsf2_noop.
7103 (truncxfdf2): Likewise using truncxfdf2_noop.
7104 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
7106 2004-03-23 Ziemowit Laski <zlaski@apple.com>
7108 * hooks.c (hook_constcharptr_tree_null): New hook.
7109 * hooks.h (hook_constcharptr_tree_null): New prototype.
7110 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
7111 * target.h (mangle_fundamental_type): New target hook.
7112 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
7113 target hook at rs6000_mangle_fundamental_type.
7114 (rs6000_mangle_fundamental_type): New function.
7115 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
7117 2004-03-23 Zack Weinberg <zack@codesourcery.com>
7119 PR 12267, 12391, 12560, 13129, 14114, 14133
7120 * c-tree.h: Forward declare struct c_binding. Declare
7121 c_override_bindings_to_false. Update prototypes.
7122 (struct lang_identifier): Update comments. Change fields to be
7124 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
7125 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
7126 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
7127 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
7128 * c-common.h: Update prototypes.
7129 * c-decl.c (struct c_scope): Update commentary. Remove names,
7130 names_last, parms, parms_last, tags, and shadowed fields. Add
7131 bindings and depth fields.
7132 (scope_freelist): Move to more appropriate location.
7133 (c_print_identifier): Update for changes to struct lang_identifier.
7134 (objc_mark_locals_volatile): Update for new bindings structures.
7135 (global_bindings_p): Honor c_override_global_bindings_to_false.
7136 (pushlevel): Rename to push_scope; take no arguments; use the
7137 scope_freelist; initialize scope->depth and check for overflow.
7138 (poplevel): Rename to pop_scope; totally rewritten for new bindings
7140 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
7141 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
7142 Improve some commentary. Adjust handling of forward parm decls.
7143 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
7144 Preserve C_DECL_IN_EXTERNAL_SCOPE.
7145 (warn_if_shadowing): Correct indentation. Improve diagnostics.
7146 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
7147 decls. Rewrite for new bindings structures. Improve commentary.
7148 Eliminate the copy_node call.
7149 (implicit_decl_warning): Use the "diag" idiom (as seen in
7150 locate_old_decl) to reduce code duplication; call locate_old_decl
7151 if appropriate. Relocate to remove need for forward declaration.
7152 (implicitly_declare): Adjust for new bindings structures. Kludge
7153 around Objective-C not-really-builtin functions.
7154 (undeclared_variable): Improve diagnostics. If current_function_decl
7155 is nonnull but current_function_scope is null, use current_scope.
7157 (lookup_tag): Adjust for new bindings structures. Kludge around
7158 Objective-C's tag declarations that wind up in the external scope.
7159 (lookup_name): Adjust for new bindings structures. Kludge around
7160 c-common.c's pseudo-typedefs that wind up in the external scope.
7161 (lookup_name_current_level): Rename lookup_name_in_scope; take a
7162 second argument indicating the scope to examine; rewrite for
7163 new bindings structures.
7164 (c_init_decl_processing): Adjust for renamed functions. Do not
7165 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
7166 First scope pushed is the external scope, not the global scope.
7167 (builtin_function): Use bind, not pushdecl. Adjust other bits
7168 for new data structures. Keep track of builtins that should be
7169 made visible automatically.
7170 (start_decl): Adjust diagnostics. Remove unnecessary call to
7172 (grokparms): Return 0 if arg_types is error_mark_node.
7173 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
7174 reversed sense. Rewrite for new bindings structures. Do not
7175 leave any decls in the scope, to prevent pop_scope from doing
7176 contradictory things with them.
7177 (finish_struct, finish_enum): Remove redundant diagnostics.
7178 (build_enumerator): Don't cascade diagnostics for error_mark_node.
7179 Mark location where -pedantic changes the meaning of the program.
7180 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
7181 parameter decls into the function's scope structure using bind.
7182 Warn here about function definitions in the wrong style.
7184 (store_parm_decls): Correct the determination of whether a
7185 function was defined with a prototype.
7186 (c_write_global_declarations): Operate on all file decls and on
7187 the external scope. Split body of the loop to...
7188 (c_write_global_declarations_1): ... this new function, to avoid
7190 (truly_local_externals, first_builtin_decl, last_builtin_decl)
7191 (make_scope, pop_scope, in_parm_level_p, set_block)
7192 (any_external_decl, record_external_decl, bind_label, getdecls)
7193 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
7194 (c_reset_state): Delete.
7195 (visible_builtins, c_override_global_bindings_to_false)
7196 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
7197 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
7198 (external_scope, binding_freelist, bind, free_binding_and_advance)
7199 (push_file_scope, pop_file_scope): New.
7200 (pushtag, pushdecl_top_level, lookup_label, declare_label)
7201 (define_label, c_make_fname_decl, finish_decl)
7202 (mark_forward_parm_decls, build_compound_literal)
7203 (grokdeclarator, start_function, check_for_loop_decls)
7204 (identifier_global_value, record_builtin_type): Minor adjustments
7205 for new bindings structures. Improve diagnostics and commentary.
7206 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
7207 pushlevel/poplevel respectively.
7208 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
7209 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
7210 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
7211 correct loop over multiple translation units; call fatal_error if
7212 requested to compile more than one file at once. (This disables
7213 IMA temporarily - an up-front error being preferable to a crash.)
7214 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
7215 (all actions): Adjust calls to pushlevel/poplevel.
7216 (parsing_iso_function_signature): Delete.
7217 (extdef_1): Fold into extdef.
7218 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
7219 warn here about function definitions in the wrong style.
7220 (after_tyle_declarator, parm_declarator_starttypename)
7221 (parm_declarator_nostarttypename, notype_declarator): Remove
7222 commented-out productions.
7223 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
7224 an empty TREE_LIST node. Adjust calls to get_parm_info.
7225 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
7226 to suppress -Wold-style-definition after this error.
7227 (c_parse_file): Don't clear the binding stack or call
7228 finish_fname_decls here. Correct comment.
7229 * c-typeck.c (same_translation_unit_p): Export.
7230 (common_type): Use c_override_global_bindings_to_false, not
7231 pushlevel/poplevel/declare_parm_level.
7232 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
7233 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
7234 and LANG_HOOKS_GETDECLS with do-nothing stubs.
7235 * objc/objc-lang.c: Likewise.
7236 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
7238 (OBJC_VOID_AT_END): Delete; replace all uses
7239 with void_list_node.
7240 (generate_forward_declaration_to_string_table): Delete.
7241 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
7243 * coverage.c (create_coverage): Don't pushdecl anything.
7244 * langhooks.c (lhd_clear_binding_stack): Call
7245 lang_hooks.decls.poplevel, not poplevel.
7246 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
7247 circular list rather than going into an infinite loop.
7249 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
7251 * optabs.c (expand_binop): When synthesizing double word rotates
7252 from single word shifts, use a new register target if the provided
7253 target is not a REG already.
7255 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7257 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
7258 * c-common.c (handle_mode_attribute): Add extra arg to
7259 build_pointer_type_for_mode and build_reference_type_for_mode.
7260 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
7262 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
7263 Chain pointers via TYPE_NEXT_PTR_TO.
7264 (build_reference_type_for_mode): Similarly.
7265 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
7266 and build_reference_type_for_mode.
7267 (tree_check4_failed): New function.
7268 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
7269 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
7270 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
7273 2004-03-23 Roger Sayle <roger@eyesopen.com>
7275 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
7276 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
7277 when both A and B are nonnegative.
7278 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
7281 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7283 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
7284 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
7286 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7288 PR optimization/14669
7289 * fold-const.c (fold): Only unwiden integer comparisons for equality
7290 and inequality operators, or when the signedness doesn't change.
7292 2004-03-23 Jakub Jelinek <jakub@redhat.com>
7294 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
7295 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
7296 * config/sparc/t-linux: New file.
7298 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
7300 * gcse.c (can_assign_to_reg_p): New function, split out from...
7301 (want_to_gcse_p): ...here.
7302 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
7305 2004-03-22 Diego Novillo <dnovillo@redhat.com>
7307 * c-typeck.c (same_translation_unit_p): Fix pasto.
7309 2004-03-22 David Edelsohn <edelsohn@gnu.org>
7311 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
7312 (PARAM_MAX_SCHED_REGION_INSNS): New.
7313 * sched-rgn.c: Include params.h
7314 (MAX_RGN_BLOCKS): Delete.
7315 (MAX_RGN_INSNS): Delete.
7316 (too_large): Return bool. Convert to PARAM_VALUE.
7317 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
7318 * doc/invoke.texi (param): Document max-sched-region-blocks and
7319 max-sched-region-insns.
7321 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7323 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
7326 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7328 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
7331 2004-03-22 Jakub Jelinek <jakub@redhat.com>
7334 * c-decl.c (finish_struct): Change type of incorrect flexible array
7335 field into error_mark_node.
7337 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
7340 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
7341 who are not local for Darwin PIC.
7343 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7345 * regrename.c (regrename_optimize): Set regs_ever_live for all
7346 registers introduced as replacement.
7348 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7351 * expr.c (mark_queue): New function.
7352 (emit_insns_enqueued_after_mark): New function replacing
7353 emit_queue. Clear the body of emitted queued insns.
7354 (emit_queue): Call emit_insns_enqueued_after_mark.
7355 (store_expr): Mark the increment queue on entry. Emit
7356 only the incrementations queued when expanding the source.
7358 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
7360 * configure.ac: Allow --disable-coverage-flags (for the future benefit
7361 of top level bootstrap, and consistency). Reindent.
7362 * configure: Regenerate.
7364 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
7366 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
7367 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
7370 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
7373 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
7376 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7378 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
7379 to nonimmediate_operand.
7380 ("*doloop_di"): Likewise.
7382 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
7384 * real.h (struct real_value): Use the same type for all
7385 bitfields. Rename exp to uexp.
7386 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
7387 Adjust all uses of exp...
7388 * builtins.c: ... here, ...
7389 * emit-rtl.c: ... here, and ...
7390 * real.c: ... and here.
7392 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
7394 * pretty-print.c (pp_base_maybe_space): New function.
7395 * pretty-print.h (pp_base_maybe_space): Declare.
7396 (pp_maybe_space): New macro.
7398 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7400 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
7402 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7404 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
7405 of using register multiplication cost.
7406 (expand_mult): Adapt choose_mult_variant call.
7407 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
7408 of MODE; pass appropriate cost bound. Adjust result when
7409 performing signed multiplication by a negative constant.
7410 Don't use intermediate modes larger than word_mode.
7412 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7414 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
7415 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
7416 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
7417 * explow.c (expr_size): Likewise.
7418 * expr.h (placeholder_list, find_placeholder): Deleted.
7419 * expr.c (store_constructor): Likewise.
7420 (get_inner_reference): Likewise. Also don't call find_placeholder.
7421 (placeholder_list, find_placeholder): Deleted.
7422 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
7423 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
7424 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
7425 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
7426 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
7428 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
7429 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
7430 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
7431 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
7432 Clean up by using first_rtl_op.
7433 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
7434 (substitute_placeholder_in_expr): New function.
7435 * tree.def (WITH_RECORD_EXPR): Deleted.
7436 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
7437 (substitute_placeholder_in_expr): New.
7439 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
7441 * dojump.c (prefer_and_bit_test): Fix which part of
7442 the and_test is replaced.
7444 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
7446 * frontends.texi: Add missing line.
7448 2004-03-21 Zack Weinberg <zack@codesourcery.com>
7449 Chris Devers <cdevers@pobox.com>
7450 Joseph S. Myers <jsm@polyomino.org.uk>
7452 * doc/frontends.texi: Rewrite.
7453 * doc/gcc.texi: Update last modification date.
7455 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
7457 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
7458 message before redirecting the edge.
7460 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7462 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
7464 * explow.c (force_not_mem): Set REG_POINTER flag according to
7466 * rtl.h (MEM_POINTER): New macro.
7467 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
7470 2004-03-20 Roger Sayle <roger@eyesopen.com>
7473 * cse.c (fold_rtx): Avoid substituting constants into unary
7474 conversion operations.
7476 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7478 * fold-const.c (fold): Replace "expr" with "t".
7480 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
7483 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
7484 DECL_ORIGINAL_TYPE if there isn't one.
7486 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7488 * fold-const.c (fold): Replace "final_type" with "type".
7489 Remove variable "final_type".
7491 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7493 * fold-const.c (fold): Constify "type".
7494 Replace "TREE_TYPE (t)" with "type".
7496 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7498 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
7499 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
7500 via (*targetm.foo) () with targetm.foo ().
7502 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7505 * doc/install.texi: Add info directory category and entry.
7507 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7509 * fold-const.c (fold): Replace "t" with "tem" where it is used
7510 as a temporary variable. Remove "orig_t" and all of its uses.
7512 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7514 * fold-const.c (fold): Remove variable "invert".
7515 Move the handling of relational expressions that can be folded
7517 (fold_relational_const): ... here.
7518 (tree_expr_nonzero_p): New.
7520 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7523 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
7526 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
7528 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
7529 (GTFILES): Add $(srcdir)/dojump.h.
7530 (gt-dojump.h): New dependency.
7531 * dojump.c (and_reg, and_test, shift_test): New static variables.
7532 (prefer_and_bit_test): New function.
7533 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
7535 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7537 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
7538 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
7539 reorg.c, tree.h: Fix comment typos.
7541 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7543 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
7544 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
7545 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
7546 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
7547 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
7548 vmsdbgout.c: Replace calls via (*targetm.foo) () with
7551 2004-03-19 Ziemowit Laski <zlaski@apple.com>
7553 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
7554 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
7555 always_inline attribute.
7556 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
7557 Treat expansion as completed even if literal argument is
7558 invalid (so that other expansions are not tried in vain).
7560 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7562 * loop-doloop.c (add_test): Replace GEN_INT (0) with
7565 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7567 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
7569 (fold_abs_const): ... here.
7571 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7573 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
7575 2004-03-19 Denis Chertykov <denisc@overta.ru>
7578 * config/avr/avr.md ("call_insn"): Handle explicit integer
7580 (call_value_insn): Likewise.
7582 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7584 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
7586 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7588 * fold-const.c (negate_expr): Move the handling of constants
7590 (fold_negate_const): ... here.
7592 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7594 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
7595 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
7596 * tree.c (debug_no_type_hash): Deleted.
7597 (type_hash_canon): Abort if passed a variant.
7598 Check lang_hooks.types.hash_types.
7599 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
7600 (build_array_type): Remove unnecessary allocation of pointer type.
7601 (build_complex_type): Properly qualify resulting type.
7603 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
7605 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
7607 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
7609 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
7610 (expand_mult): ...here.
7611 (extract_high_half): New, split out from expand_mult_highpart.
7612 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
7613 (expand_highpart): Evaluate the cost of a shift/add sequence,
7614 then see if any of the specialized optabs are cheaper.
7616 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
7618 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
7620 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7622 * convert.c (convert_to_real): Add more math builtins.
7624 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7626 * convert.c (convert_to_real): Reformat using switch stmt.
7628 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7630 * c-common.c (pointer_int_sum): Do not complain about using
7631 pointers to pointers-to-members.
7633 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
7635 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
7636 have moved to the target hooks structure".
7638 2004-03-18 James E Wilson <wilson@specifixinc.com>
7640 * config/mips/mips.md (type): Split move into arith and fmove. Split
7641 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
7642 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
7644 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
7646 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
7647 rm7_fp_quick): Likewise.
7648 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
7649 rm9k_fquick): Likewise.
7650 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
7652 (ir_sr70_icmp): Delete.
7654 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7656 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7657 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7658 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7659 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7660 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7661 Protect with proper check.
7662 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7663 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7664 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7665 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7666 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7667 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7669 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7671 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7673 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7674 dest is set between beginning and current insn.
7676 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7678 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7679 visible "static" identifiers "extern" in a local scope.
7680 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
7681 post-increments/decrements.
7683 2004-03-18 Bob Wilson <bob.wilson@acm.org>
7685 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
7686 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
7687 (xtensa_va_start): Remove assignment to current_function_arg_words.
7689 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
7691 * alias.c (record_set): Detect the case where a register is assigned
7692 a new value that has the same base term as the old one.
7694 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7696 * doloop.c: Removed.
7697 * loop-doloop.c: New file.
7698 * Makefile.in (doloop.o): Remove.
7699 (loop-doloop.o): New.
7700 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
7701 * cfgloopanal.c (get_loop_level): New function.
7702 * loop-iv.c (iv_number_of_iterations): Handle case when loop
7703 is leaved immediatelly.
7704 * loop.c (strength_reduce): Do not call doloop optimization.
7705 * loop.h (LOOP_BCT): Removed.
7706 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
7707 (rest_of_handle_loop2): Call doloop_optimize_loops.
7708 (rest_of_compilation): Test for optimizations moved to
7709 rest_of_handle_loop2.
7711 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
7713 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
7715 (rs6000_emit_prologue): Ditto.
7716 (rs6000_emit_epilogue): Ditto.
7717 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
7718 macro for mixed mode.
7720 2004-03-18 Jan Hubicka <jh@suse.cz>
7722 * predict.c (propagate_freq): Compute correctly frequency of
7725 2004-03-17 Eric Christopher <echristo@redhat.com>
7727 * builtins.c (apply_args_size): Use reg_raw_mode.
7728 (apply_result_size): Ditto.
7730 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7733 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
7735 2004-03-17 Jakub Jelinek <jakub@redhat.com>
7737 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
7738 32-bit builds when defaulting to 32-bit.
7740 2004-03-17 Jan Hubicka <jh@suse.cz>
7742 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
7745 2004-03-17 James E Wilson <wilson@specifixinc.com>
7747 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
7748 (hazard_nop): Change type to nop.
7749 (type): Split arith into arith, shift, slt, clz. Delete darith.
7750 Fix all uses. Change arith to multi if more than one insn emitted.
7751 * config/mips/5400.md (ir_vr54_arith): Likewise.
7752 * config/mips/5500.md (ir_vr55_arith): Likewise.
7753 * config/mips/7000.md (rm7_int_other): Likewise.
7754 * config/mips/9000.md (rm9k_int): Likewise.
7755 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
7757 2004-03-17 Joel Brobecker <brobecker@gnat.com>
7759 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
7760 to hold the subtype tree instead of recomputing it several times.
7762 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
7764 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
7766 * config/mn10300/mn10300.md (cc): Remove "invert".
7768 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7770 * builtins.c (integer_valued_real_p): Add builtin rint.
7771 (fold_builtin): Likewise.
7772 * convert.c (convert_to_real): Likewise.
7774 * convert.c (convert_to_real): Fix typos in `long double'
7777 2004-03-16 Mark Mitchell <mark@codesourcery.com>
7780 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
7781 generated COMPOUND_EXPRs.
7783 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7785 * config/h8300/t-rtems (h8300-*-rtems*): New.
7787 2004-03-16 Eric Christopher <echristo@redhat.com>
7789 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
7791 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7793 * config/i386/i386-protos.h: Add a prototype for
7794 ix86_reverse_condition.
7795 * config/i386/i386.c (ix86_reverse_condition): New.
7796 * config/i386/i386.h (REVERSE_CONDITION): Use
7797 ix86_reverse_condition.
7798 * config/i386/i386.md: Use ix86_reverse_condition instead of
7801 2004-03-16 J. Brobecker <brobecker@gnat.com>
7803 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
7805 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
7808 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
7810 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7812 * c-common.c (c_common_type_for_mode): Build vector types on
7814 (handle_mode_attribute): Deprecate using the mode attribute
7815 to create vector types. Fix indentation.
7816 (vector_type_node_list): Remove.
7817 (handle_vector_size_attribute): Create vector types on demand.
7818 Strip a NON_LVALUE_EXPR from the attribute if there is one.
7819 * c-typeck.c (comptypes): Make vector types compatible if they
7820 have the same underlying mode.
7821 (convert_for_assignment): Use comptypes to convert between
7823 * tree.c (build_common_tree_nodes_2): Do not create vector types.
7824 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
7826 * tree.h: Remove vector types.
7827 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
7828 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
7829 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
7830 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
7831 * doc/extend.texi (Vector Types): Document how to use the
7832 vector_size attribute to create vectors, rather than mode.
7834 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
7835 * config/i386/emmintrin.h: Likewise.
7836 * config/i386/mmintrin.h: Likewise.
7837 * config/i386/xmmintrin.h: Likewise.
7838 * config/sh/ushmedia.h: Likewise.
7840 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7842 * config/freebsd-spec.h, config/arc/arc-protos.h,
7843 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
7844 config/arm/linux-gas.h, config/arm/semi.h,
7845 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
7846 config/ia64/freebsd.h, config/mips/7000.md,
7847 config/mips/9000.md, config/ns32k/ns32k-protos.h,
7848 config/sparc/pbd.h: Update copyright.
7850 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7853 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
7855 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7857 * combine.c (combine_simplify_rtx): Remove the "last"
7858 parameter and its documentation. Adjust recursive calls.
7859 (simplify_logical): Always perform the only simplification
7860 controlled by "last", if the simplified expression is
7862 (try_combine): Do not pass the "last" parameter to
7863 combine_simplify_rtx.
7865 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
7868 * config/mips/mips.md (UNSPEC_GP): New constant.
7869 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
7870 an UNSPEC instead of (reg $gp).
7871 (mips16_gp_pseudo_reg): Change accordingly.
7872 (print_operand): Print $gp directly when handling CONST_GP_P.
7874 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7876 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
7877 * longlong.h: Make code 68060 clean when compiling for m68060.
7879 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7881 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
7882 * doc/md.texi: Clarify description of "i" constraint.
7884 2004-03-15 James E Wilson <wilson@specifixinc.com>
7886 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
7887 Split store into store, fpstore, fpidxstore. Fix all uses.
7888 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
7890 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
7891 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
7892 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
7893 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
7894 ir_sr70_fstore): Likewise.
7896 2004-03-15 Richard Henderson <rth@redhat.com>
7899 * except.c (collect_one_action_chain): Record action for cleanup
7900 outer of exception spec.
7902 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
7904 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7905 Fix the check for abort and only do the mmap if we can.
7907 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
7909 * config/sparc/sparc.h: Rework comments about the code model
7910 in 64-bit environment and the mode 'Pmode'.
7911 * doc/invoke.texi (SPARC options): Rework description of the
7912 different code models supported in 64-bit environment.
7914 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7916 * defaults.h (REVERSIBLE_CC_MODE): Define.
7917 * jump.c (reversed_comparison_code_parts): Don't check if
7918 REVERSIBLE_CC_MODE is defined.
7920 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7922 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
7923 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
7924 hosthooks.h, params.h, ra-colorize.c, web.c,
7925 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
7926 config/avr/avr-protos.h, config/avr/avr.md,
7927 config/fr30/fr30-protos.h, config/fr30/fr30.md,
7928 config/h8300/fixunssfsi.c, config/i386/darwin.h,
7929 config/i386/freebsd.h, config/i386/freebsd64.h,
7930 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
7931 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
7932 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
7933 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
7934 config/pa/pa64-regs.h, config/rs6000/aix41.h,
7935 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
7936 config/sparc/aout.h, config/sparc/freebsd.h,
7937 config/sparc/litecoff.h, config/vax/vax-protos.h,
7938 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
7941 2004-03-15 Paul Brook <paul@codesourcery.com>
7943 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
7945 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
7947 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
7948 (pp_c_cv_qualifier): Document.
7949 (pp_c_space_for_pointer_operator): Likewise.
7950 (pp_c_integer_constant): Likewise.
7951 (pp_c_identifier): Likewise.
7952 (pp_c_init_declarator): Don't print function body.
7954 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
7956 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
7957 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
7958 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
7959 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
7960 wording and grammar.
7962 2004-03-14 Roger Sayle <roger@eyesopen.com>
7964 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
7965 with lang_hooks.foo ().
7966 * builtins.c (expand_builtin_va_arg): Likewise.
7967 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
7968 c_common_type_for_mode, c_common_nodes_and_builtins,
7969 handle_mode_attribute, handle_vector_size_attribute): Likewise.
7970 * c-convert.c (convert): Likewise.
7971 * c-format.c (check_format_types): Likewise.
7972 * c-objc-common.c (c_tree_printer): Likewise.
7973 * c-typeck.c (build_unary_op, build_conditional_expr,
7974 build_binary_op): Likewise.
7975 * calls.c (try_to_integrate, expand_call,
7976 emit_library_call_value_1): Likewise.
7977 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
7979 * cgraphunit.c (record_call_1, cgraph_analyze_function,
7980 cgraph_expand_function): Likewise.
7981 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
7982 * coverage.c (build_fn_info_type, build_ctr_info_type,
7983 build_gcov_info, create_coverage): Likewise.
7984 * dbxout.c (dbxout_init): Likewise.
7985 * diagnostic.c (diagnostic_report_current_function): Likewise.
7986 * dojump.c (do_jump): Likewise.
7987 * dwarf2out.c (dwarf2_name): Likewise.
7988 * except.c (init_eh): Likewise.
7989 * explow.c (expr_size, int_expr_size): Likewise.
7990 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
7992 * expr.c (store_expr, store_constructor, safe_from_p,
7993 expand_expr_real, do_store_flag, try_casesi): Likewise.
7994 * function.c (push_function_context_to, pop_function_context_from,
7995 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
7996 put_var_into_stack, allocate_struct_function, current_function_name):
7998 * integrate.c (copy_decl_for_inlining, expand_inline_function):
8000 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
8001 lhd_print_error_function): Likewise.
8002 * opts.c (handle_option, decode_options): Likewise.
8003 * passes.c (open_dump_file): Likewise.
8004 * print-tree.c (print_node): Likewise.
8005 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
8006 expand_decl_cleanup, emit_case_nodes): Likewise.
8007 * stor-layout.c (variable_size): Likewise.
8008 * toplev.c (announce_function, wrapup_global_declarations,
8009 check_global_declarations, compile_file, default_tree_printer,
8010 process_options, lang_dependent_init, finalize): Likewise.
8011 * tree-dump.c (dequeue_and_dump): Likewise.
8012 * tree-inline.c (remap_decl, remap_block, copy_body_r,
8013 initialize_inlined_parameters, declare_return_variable,
8014 inlinable_function_p, expand_call_inline, optimize_inline_calls,
8015 walk_tree, copy_tree_r): Likewise.
8016 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8017 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
8018 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
8019 variably_modified_type_p, dump_tree_statistics): Likewise.
8020 * varasm.c (assemble_variable, compare_constant, copy_constant,
8021 force_const_mem, compute_reloc_for_constant, output_constant,
8022 output_addressed_constants, initializer_constant_valid_p): Likewise.
8024 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
8026 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
8028 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
8030 * doc/install.texi: Reflect autoconf and automake version for
8031 libffi. Update autoconf version to 2.59.
8033 2004-03-13 Roger Sayle <roger@eyesopen.com>
8035 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
8036 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
8037 make_range, build_range_check, fold_range_test, unextend,
8038 constant_boolean_node, fold_binary_op_with_conditional_arg,
8039 fold_truthop, fold_mathfn_compare, fold_inf_compare,
8040 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
8041 with lang_hooks.foo ().
8043 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
8045 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
8047 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
8049 * doc/install.texi: Note status of -fnew-ra.
8051 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8054 * expr.c (store_expr): Call emit_queue before generating the move
8055 from the temporary to the original target. Protect the temporary
8058 2004-03-13 Jakub Jelinek <jakub@redhat.com>
8061 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
8062 other than UNSPEC_GOTOFF.
8064 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
8066 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
8067 to arm_legitimate_index_p. Update all callers with SET as default
8069 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
8070 range if OUTER is a sign-extend operation on QImode. Correctly
8071 reject shift operations on sign-extended QImode addresses.
8072 (bad_signed_byte_operand): Delete.
8073 (arm_extendqisi_mem_op): New function.
8074 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
8075 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
8077 (CONSTRAINT_LEN): New.
8078 (EXTRA_CONSTRAINT): Delete. Replace with...
8079 (EXTRA_CONSTRAINT_STR): ... this.
8080 (PREDICATE_CODES): Remove bad_signed_byte_operand.
8081 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
8082 is now always default.
8083 (define_splits for bad sign-extend loads): Delete.
8084 (arm_extendqisi, arm_extendqisi_v5): Likewise.
8085 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
8086 Rework 'U' constraint to 'Uv'.
8087 * arm-protos.h: Remove bad_signed_byte_operand. Add
8088 arm_extendqisi_mem_op.
8089 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
8092 2004-03-13 Alan Modra <amodra@bigpond.net.au>
8094 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
8095 with targetm version.
8098 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
8099 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
8100 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
8101 Update all users of RS6000_ARG_SIZE.
8102 (function_arg_advance): Count fregno using mode size.
8103 (function_arg): Handle long double split over regs and memory.
8104 (function_arg_partial_nregs): Likewise.
8105 (rs6000_va_arg): Repackage complex args.
8107 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
8110 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
8111 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
8112 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
8114 2004-03-12 Jakub Jelinek <jakub@redhat.com>
8116 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
8118 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
8119 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8121 2003-03-12 Andrew Pinski <apinski@apple.com>
8123 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8124 Use ret instead of result. Use addr instead of base.
8126 2004-03-12 David Edelsohn <edelsohn@gnu.org>
8128 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
8129 fixes required by libstdc++ and update installation instructions
8132 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8134 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
8135 leading '@' on fastcall symbols before stripping suffix.
8137 2004-03-12 Roger Sayle <roger@eyesopen.com>
8139 * combine.c (unmentioned_reg_p): New function to check whether an
8140 expression is a "specialization" of another, i.e. that there are
8141 no registers or memory references mentioned in the first that don't
8142 appear in the second.
8143 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
8144 (combine_instructions): Also try combining instructions using the
8145 REG_EQUAL note from a preceding log-linked instruction.
8147 2004-03-12 Roger Sayle <roger@eyesopen.com>
8149 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
8151 2004-03-12 Matt Austern <austern@apple.com>
8153 * target.h (struct gcc_target): New target hook, unwind_label.
8154 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
8155 * output.h (default_emit_unwind_label): New function.
8156 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
8157 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
8158 (TARGET_SUPPORTS_HIDDEN): New target macro.
8159 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
8160 that corresponds to this FDE.
8161 (FRAME_BEGIN_LABEL): Allow target to override default label.
8162 (output_call_frame_info): If FDEs are linknonce, then use extra
8163 indirection for FDE encoding, output a label for each FDE, and
8164 output an empty label for each function without an FDE.
8165 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
8166 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
8167 decls with DECL_ONE_ONLY set, if that macro is defined.
8168 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
8169 for a SUPPORTS_ONE_ONLY target.
8170 * config/darwin-protos.h (darwin_unique_section): Declare.
8171 (darwin_asm_named_section): Likewise.
8172 (darwin_section_type_flags): Likewise.
8173 (darwin_non_lazy_pcrel): Likewise.
8174 (darwin_emit_unwind_label): Likewise.
8175 (darwin_make_decl_one_only): Likewise.
8176 * config/darwin.c (machopic_finish): Get rid of tweak that
8177 eliminate stubs for symbols that are defined.
8178 (darwin_encode_section_info): Don't treat weak functions as defined.
8179 (darwin_make_decl_one_only): Define.
8180 (darwin_asm_named_section): Likewise.
8181 (darwin_section_type_flags): Likewise.
8182 (darwin_unique_section): Likewise.
8183 (darwin_emit_unwind_label): Likewise.
8184 (darwin_non_lazy_pcrel): Likewise.
8185 (darwin_asm_output_dwarf_delta): Difference between two labels is
8186 local only if both labels are local.
8187 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
8188 (ASM_MAKE_LABEL_LINKONCE): Likewise.
8189 (TARGET_SUPPORTS_HIDDEN): Likewise.
8190 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
8191 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
8192 (FRAME_BEGIN_LABEL): Likewise.
8193 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
8194 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8195 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
8196 (TARGET_ASM_UNIQUE_SECTION): Define.
8197 (EH_FRAME_SECTION_NAME): Define.
8198 (EH_FRAME_SECTION_ATTR): Likewise.
8199 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8200 (TARGET_ASM_NAMED_SECTION): Likewise.
8201 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8202 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
8203 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
8204 TARGET_ASM_EMIT_UNWIND_LABEL.
8206 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8208 * builtins.c (expand_builtin_mathfn): Add pow10* to the
8209 existing exp10* case.
8210 (expand_builtin): Likewise.
8212 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8214 * doc/tm.texi (registers) <Values in Registers>: Add
8215 entry for REGMODE_NATURAL_SIZE.
8217 2004-03-12 Richard Henderson <rth@redhat.com>
8220 * target.h (struct gcc_target): Move calls substructure before
8221 booleans. Add split_complex_arg.
8222 * function.c (assign_parms, split_complex_args): Use it.
8223 * calls.c (expand_call): Likewise.
8224 (split_complex_values): Likewise. Check for splittable types
8225 before allocating memory.
8226 (split_complex_types): Likewise.
8227 * system.h (SPLIT_COMPLEX_ARGS): Poison.
8228 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
8229 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
8230 * config/alpha/alpha.c (alpha_split_complex_arg): New.
8231 (TARGET_SPLIT_COMPLEX_ARG): New.
8232 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
8233 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
8234 (rs6000_override_options): Zap it for non-AIX.
8235 (rs6000_function_value): Use targetm.calls.split_complex_arg.
8236 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
8237 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
8238 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
8239 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
8240 SPLIT_COMPLEX_ARGS entry.
8242 2004-03-11 Richard Henderson <rth@redhat.com>
8244 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
8245 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
8246 (alpha_emit_xfloating_arith): Update to match.
8247 (alpha_emit_xfloating_compare): Likewise.
8248 (alpha_emit_xfloating_cvt): Likewise.
8249 (alpha_emit_xfloating_libcall): Take already built symbol,
8251 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
8254 2004-03-11 Richard Henderson <rth@redhat.com>
8257 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
8259 * simplify-rtx.c (simplify_relational_operation): Fix typo.
8261 2004-03-11 Richard Henderson <rth@redhat.com>
8264 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
8266 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8269 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
8270 defined, pass small BLKmode values in registers in the low-order part.
8272 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8274 * combine.c (if_then_else_cond): Check for NULL return value of
8275 simplify_gen_subreg.
8277 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8280 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
8281 TARGET_SINGLE_FLOAT.
8283 2004-03-11 Steve Ellcey <sje@cup.hp.com>
8285 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
8286 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
8287 * config/ia64/ia64.c (ia64_init_libfuncs): New.
8288 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
8290 2004-03-11 Roger Sayle <roger@eyesopen.com>
8292 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
8293 -((int)X>>C) where C is an integer constant one bit less than the
8294 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
8295 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
8297 * simplify-rtx.c (simplify_unary_operation): Also implement the
8298 above transformations at the RTL level.
8300 2004-03-11 Alan Modra <amodra@bigpond.net.au>
8302 * real.c (encode_ibm_extended): Do round low word.
8304 2004-03-11 Ben Elliston <bje@wasabisystems.com>
8306 * config/arm/arm.md (is_xscale): Comment this attribute and move
8307 it a bit further up in the file, closer to related attributes.
8309 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8311 * config/host-solaris.c (sol_gt_pch_use_address): Add
8312 missing terminating marker to comment.
8314 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8316 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
8317 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
8318 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
8319 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
8320 move_operand as source predicate in all cases.
8321 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
8322 Test reg_or_0_operand. Use move_operand as source predicate.
8323 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
8324 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
8325 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
8326 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
8327 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
8328 Use move_operand as source predicate. Remove 'K' constraint.
8329 (*movqi_internal): Likewise movqi_internal.
8330 (*movsf_hardfloat): Renamed from movsf_internal1. Test
8331 reg_or_0_operand. Use move_operand as source predicate.
8332 (*movsf_softfloat): Likewise movsf_internal2.
8333 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
8334 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
8335 (*movdf_softfloat): Likewise movdf_internal2.
8336 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
8337 for DImode if !TARGET_64BIT.
8338 (mips_legitimize_move): Simplify accordingly.
8340 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8343 * var-tracking.c (struct variable_def): Added field refcount.
8344 (variable_htab_free): Decrease the refcount and delete variable
8345 only if there are no more references.
8346 (unshare_variable): New function.
8347 (vars_copy_1): Increase refcount instead of copying the variable.
8348 (variable_union): Share the variables where possible, unshare
8349 the variables if needed.
8350 (variable_different_p): Return false if var1 and var2 are
8352 (variable_was_changed): Init the refcount of new variable.
8353 (set_frame_base_location): Unshare variable if needed.
8354 (set_variable_part): Init the refcount of new variable.
8355 Unshare the variables if needed.
8356 (delete_variable_part): Unshare the variables if needed.
8357 (emit_notes_for_differences_1): Init the refcount of new variable.
8358 (vt_add_function_parameters): Do not add function parameters to
8359 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
8360 (vt_initialize): Do not add frame_base_decl to IN set of
8361 ENTRY_BLOCK_PTR because it is unused anyway.
8363 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8365 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
8366 (vars_copy): Likewise.
8367 (variable_union): Likewise.
8368 (set_variable_part): Likewise.
8369 (delete_variable_part): Likewise.
8371 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
8373 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
8374 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
8375 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
8376 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
8377 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
8378 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
8379 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
8380 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
8381 config/stormy16/stormy16.c: Fix comment typos and formatting.
8383 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
8385 * configure: Regenerate, since I forgot to while committing Paolo's
8388 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
8391 Move language detection to the top level.
8392 * configure.ac: Remove code to detect languages,
8393 it now lives exclusively in the top level.
8394 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
8395 top level, renamed to ACX_PROG_GNAT.
8397 2004-03-10 Richard Henderson <rth@redhat.com>
8399 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
8401 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
8402 and host_xmake_file fragments.
8403 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
8404 (gt_pch_restore): Similarly for gt_pch_use_address.
8405 (default_gt_pch_get_address): New.
8406 (mmap_gt_pch_get_address): Split out of gt_pch_save.
8407 (default_gt_pch_use_address): Split out of gt_pch_restore.
8408 (mmap_gt_pch_use_address): Likewise.
8409 * hooks.c (hook_voidp_size_t_null): Remove.
8410 (hook_bool_voidp_size_t_false): Remove.
8411 * hooks.h: Likewise.
8412 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
8413 default_ or mmap_ definitions.
8414 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
8415 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
8416 and gt_pch_use_address.
8417 * config/host-linux.c, config/host-solaris.c: New files.
8418 * config/x-linux, config/x-solaris: New files.
8419 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
8420 Update for changed definition.
8421 (darwin_rs6000_gt_pch_use_address): Likewise.
8422 * doc/hostconfig.texi: Update docs.
8424 2004-03-10 Richard Henderson <rth@redhat.com>
8427 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
8428 except for pedantic c90 mode.
8430 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
8432 * configure.ac: Bump AC_PREREQ to 2.59.
8433 * configure: Regenerate.
8435 2004-03-10 Uros Bizjak <uros@kss-loka.si>
8437 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
8438 (exp10_optab, exp2_optab): Define corresponding macros.
8439 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
8440 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
8441 using exp10?f2 and exp2?f2 patterns.
8442 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
8443 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
8444 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
8445 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8447 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
8448 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
8449 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
8451 2004-03-10 Anthony Green <green@redhat.com>
8453 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
8455 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8457 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
8458 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
8460 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
8461 TARGET_OS_AIX_CPP_BUILTINS.
8462 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
8463 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
8464 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
8465 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
8468 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8470 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
8472 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8474 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8475 __LONGDOUBLE128 on AIX.
8477 2004-03-10 Andrew Haley <aph@redhat.com>
8479 PR optimization/14381
8480 * function.c (expand_function_end): Emit a blockage insn before
8481 the epilogue when -fnon-call-exceptions is used.
8483 * except.c (expand_start_all_catch): Make comment more accurate.
8485 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8488 * config/rs6000/t-rtems: Add missing file on branch.
8490 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
8492 * dbxout.c (dbxout_symbol_location): Do not output references
8493 to optimized-out constant pool symbols.
8495 2004-03-10 Andreas Schwab <schwab@suse.de>
8497 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
8500 2004-03-09 James E Wilson <wilson@specifixinc.com>
8502 * alias.c (alias_sets_might_conflict_p): New.
8503 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
8504 * common.opt (Wstrict-aliasing=): New.
8505 * flags.h (warn_strict_aliasing): Change type to int.
8506 * opts.c (warn_strict_aliasing): Change type to int.
8507 (common_handle_option): Handle OPT_Wstrict_aliasing_.
8508 * tree.h (alias_sets_might_conflict_p): Declare it.
8509 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
8511 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
8514 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
8515 (CALL_USED_REGISTERS): Likewise.
8516 (REG_CLASS_CONTENTS): Likewise.
8517 (REG_ALLOC_ORDER): New.
8518 (REGNO_REG_CLASS): Use regno_reg_class.
8519 * config/m68k/m68k.c: Add regno_reg_class array.
8521 2004-03-09 Steve Ellcey <sje@cup.hp.com>
8523 * config/ia64/ia64.md (divsi3): Fix algorithm.
8525 (setf_exp_xf): Remove '*' from name.
8526 * testsuite/gcc.dg/20040309-1.c: New test.
8528 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
8530 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
8531 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
8532 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
8533 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
8534 (sparc_aout_select_rtx_section): Don't check
8535 SUNOS4_SHARED_LIBRARIES.
8536 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
8538 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
8541 * doc/md.texi (Pattern Ordering, Dependent Patterns)
8542 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
8545 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8547 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
8548 (LIBGCC_SPEC): Update to match.
8550 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8552 * c-decl.c (last_function_parms, last_function_parm_tags)
8553 (last_function_parm_others, current_function_parms)
8554 (current_function_parm_tags, current_function_parm_others):
8556 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
8558 (grokdeclarator): For function definitions, save the arg-info
8559 block from the declarator in DECL_ARGUMENTS.
8560 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
8561 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
8562 contains only PARM_DECLs. Improve diagnostics.
8563 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
8564 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
8565 (store_parm_decls_newstyle): Take the function to operate on,
8566 and an arg-info block, as arguments; don't get anything from
8567 current_function_* globals.
8568 (store_parm_decls_oldstyle): Likewise.
8569 (store_parm_decls): Pass fndecl and its arg-info block down to
8570 store_parm_decls_newstyle/oldstyle. Send functions with empty
8571 argument lists through store_parm_decls_newstyle to reduce
8573 (pushdecl): Comment on the problems with the call to copy_node.
8574 Clear DECL_ARGUMENTS of the old node after copying it, if it
8575 is an arg-info block instead of a chain of decls.
8576 (start_function): Do not manipulate current_function_parm* or
8577 last_function_parm*.
8579 2004-03-09 Roger Sayle <roger@eyesopen.com>
8580 Andrew Pinski <pinskia@physics.uc.edu>
8582 * ifcvt.c (noce_try_sign_mask): New function to transform
8583 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
8584 (noce_process_if_block): Call noce_try_sign_mask.
8586 2004-03-09 Andrew Pinski <apinski@apple.com>
8588 * c-typeck.c (tagged_types_tu_compatible_p):
8591 2004-03-09 Roger Sayle <roger@eyesopen.com>
8593 * simplify-rtx.c (simplify_const_relational_operation): New function
8594 renamed from simplify_relational_operation.
8595 (simplify_relational_operation): Change prototype to accept an
8596 additional mode argument. Call simplify_const_relational_operation.
8597 (simplify_gen_relational): Update simplify_relational_operation call.
8598 (simplify_ternary_operation): Update simplify_relational_operation
8599 subroutine call to use simplify_const_relational_operation instead.
8601 * rtl.h (simplify_const_relational_operation): Prototype here.
8602 (simplify_relational_operation): Add addtional mode argument.
8604 * combine.c (combine_simplify_rtx): Update calls to
8605 simplify_relational_operation.
8606 (simplify_set): Likewise.
8607 (gen_binary): Likewise.
8608 * cse.c (fold_rtx): Likewise.
8609 * dojump.c (compare_from_rtx): Likewise.
8610 (do_compare_rtx_and_jump): Likewise.
8611 * integrate.c (subst_constants): Likewise.
8612 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
8614 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
8616 * config/m32r/m32r.md: Remove all define_peephole's.
8618 2004-03-09 Alan Modra <amodra@bigpond.net.au>
8620 * config/rs6000/rs6000.md: Remove trailing whitespace.
8622 2004-03-08 Eric Christopher <echristo@redhat.com>
8624 * Makefile.in (site.exp): Add libiconv variable definition.
8626 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
8628 * configure: Regenerate for config/accross.m4 correction.
8630 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8633 * config/rs6000/t-rtems: Add missing file on branch.
8635 2004-03-08 Roger Sayle <roger@eyesopen.com>
8638 * c-typeck.c (c_mark_addressable): A register variable should
8639 be considered global if its not automatic, i.e. TREE_PUBLIC,
8640 TREE_STATIC or DECL_EXTERNAL.
8641 * function.c (put_var_into_stack): Call abort when placing a
8642 hard register into the stack, if x_parm_reg_stack_loc is NULL.
8644 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
8646 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
8647 ("*extendqisi2_short_displ"): Likewise.
8649 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
8651 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
8652 (comp_operator): Likewise.
8653 * config/pdp11/pdp11-protos.h: Remove corresponding
8656 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8658 * expr.c (highest_pow2_factor_for_type): Rename into
8659 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8660 TYPE_ALIGN when the target is a COMPONENT_REF.
8661 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8663 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8665 * config/rs6000/rs6000.c: Formatting fix.
8666 (legitimate_offset_address_p): Correct offset range check.
8668 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8669 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8672 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8674 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8676 ("ashrdi3_no_power"): Disable for little endian.
8679 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8681 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
8684 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
8687 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
8688 case, checking for -no-mul-bug-abort option.
8689 * configure, config.in: Regenerate.
8690 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
8691 and -mno-mul-bug-workaround.
8692 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
8693 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
8694 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
8695 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
8696 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
8697 sure mulu.d is not last on cache-line.
8698 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
8699 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
8700 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
8701 (TARGET_SWITCHES): New options -mmul-bug-workaround and
8702 -mno-mul-bug-workaround.
8703 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
8704 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
8705 * config/cris/cris.c (cris_operand_extend_operator): Clarify
8706 relation to MULT in head comment.
8707 (cris_op_str): Abort for MULT.
8708 (cris_print_operand) <case '!'>: New case.
8710 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8713 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
8714 dw_val_class_vec. Replace use throughout file.
8715 (dw_float_const): Delete.
8716 (dw_vec_const): New.
8717 (dw_val_struct_union): Rename val_float to val_vec. Replace use
8719 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
8720 (same_dw_val_p): Adjust vec comparison. Use memcmp.
8721 (size_of_die): Adjust dw_val_class_vec sizing.
8722 (output_die): Output dw_val_class_vec.
8723 (insert_int, extract_int, insert_float): New functions.
8724 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
8725 Handle CONST_VECTOR.
8726 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
8728 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8730 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
8731 AltiVec abi cannot co-exist.
8733 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
8735 2004-03-07 Jan Hubicka <jh@suse.cz>
8737 * except.c (emit_to_new_bb_before): Break fallthru edges.
8739 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
8741 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
8742 ("*lshrsi3"): Also accept an immediate for 68HC12.
8743 ("*ashrsi3_const"): Likewise.
8744 ("*ashrsi3"): Likewise.
8745 ("*ashlsi3_const"): Likewise.
8746 ("*ashlsi3"): Likewise.
8747 ("cmphi_1_hc12"): Compare two hard register by pushing them and
8748 comparing with a pop; don't use a split for that.
8749 ("cmphi split"): Disable compare split for 68HC12.
8751 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
8752 the status operands if they have side effects.
8754 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
8756 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
8758 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
8759 config/h8300/h8300.h, config/ia64/ia64.h,
8760 config/mcore/mcore.h, config/mmix/mmix.h,
8761 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8762 config/stormy16/stormy16.h, config/v850/v850.h,
8763 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
8764 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
8767 2004-03-07 Roger Sayle <roger@eyesopen.com>
8769 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
8770 <XOR_EXPR>: Fold x ^ x as zero.
8771 <AND_EXPR>: Fold x & x as x.
8773 2004-03-07 Roger Sayle <roger@eyesopen.com>
8775 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
8776 "foo++ == const" into "++foo == const+incr".
8778 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
8780 * config/mips/mips.c (mips_in_small_data_p): Return false if
8783 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
8785 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
8787 (expand_prologue): Don't make an interrupt or a trap handler a far
8789 (m68hc11_initial_elimination_offset): Likewise.
8791 2004-03-06 Richard Henderson <rth@redhat.com>
8793 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
8795 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8797 * config/ns32k/ns32k-protos.h: Add a prototype for
8798 ns32k_notice_update_cc.
8799 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
8800 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
8801 ns32k_notice_update_cc.
8803 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8805 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
8806 "*load_multiple_si"): Allow only if reload_completed.
8807 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
8810 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8812 * config/vax/vax-protos.h: Add a prototype for
8813 vax_notice_update_cc.
8814 * config/vax/vax.c (vax_notice_update_cc): New.
8815 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
8816 vax_notice_update_cc.
8818 2004-03-06 David Edelsohn <edelsohn@gnu.org>
8820 * collect2.c (main): Only export initfunc and finifunc if
8821 LD_INIT_SWITCH not defined.
8822 (scan_prog_file): Only export constructors and destructors if
8823 LD_INIT_SWITCH not defined. Only export symbols not found in
8826 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8828 * pa.md (icacheflush): Reorder operands to make match_scratch operand
8830 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
8831 from calls to gen_icacheflush.
8833 2004-03-06 Richard Henderson <rth@redhat.com>
8835 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
8836 (TARGET_LONG_DOUBLE_128): New.
8837 (TARGET_SWITCHES): Add long-double-{128,64}.
8838 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
8839 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
8840 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
8841 (WIDEST_HARDWARE_FP_SIZE): New.
8842 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
8843 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
8844 if TARGET_VAX_FLOAT.
8845 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
8846 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
8848 2004-03-06 Richard Henderson <rth@redhat.com>
8850 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
8851 botched rtx class conversion.
8853 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8855 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
8856 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
8858 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
8860 * fold-const.c (fold_mathfn_compare, fold): Likewise.
8862 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8865 * config/i386/i386.md (movv2di_internal): Conditionalize on
8866 TARGET_SSE, not TARGET_SSE2.
8868 2004-03-05 Chris Demetriou <cgd@broadcom.com>
8870 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
8873 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8875 * builtins.c: Consistently use logN not log* in comments.
8877 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
8879 * rtl.h (mem_expr_equal_p): Function prototype added.
8880 * cfgcleanup.c (merge_memattrs): New function.
8881 (flow_find_cross_jump): Call merge_memattrs for matching insns.
8882 * emit-rtl.c (mem_expr_equal_p): New function.
8884 2004-03-05 Ziemowit Laski <zlaski@apple.com>
8886 * objc/objc-act.c (synth_module_prologue): Const-qualify
8887 objc_selector type if using the GNU runtime; fix generated
8888 signatures for objc_msg_lookup and objc_msg_lookup_super
8889 to match what GNU ObjC headers provide; reformat and clean up.
8890 (synth_self_and_ucmd_args): Use previously constructed (and
8891 hence possibly const-qualified) objc_selector type.
8893 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8895 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
8897 2004-03-05 Jason Merrill <jason@redhat.com>
8899 * tree.h (TYPE_HASH): Use TYPE_UID.
8900 (TREE_HASH): New macro with old definition of TYPE_HASH.
8901 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
8902 (build_array_type, build_function_type): Likewise.
8903 (build_method_type_directly): Likewise.
8904 (build_offset_type, build_complex_type): Likewise.
8905 (type_hash_list, attribute_hash_list): Likewise. Now static.
8906 * except.c: s/TYPE_HASH/TREE_HASH/.
8908 2004-03-05 Bob Wilson <bob.wilson@acm.org>
8910 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
8911 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
8912 __va_ndx by 2 words when referencing an argument on the stack.
8913 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
8914 words when an arg on the stack is first seen.
8916 2004-03-05 Paul Brook <paul@codesourcery.com>
8918 * arm.h (ARM_FLAG_VFP): Remove.
8919 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
8920 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
8922 2004-03-05 Paul Brook <paul@codesourcery.com>
8924 * function.c (assign_parms): Include pretend alignment offset.
8926 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8928 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
8929 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
8931 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
8933 * configure.ac: When passing --enable-languages to subdir
8934 configure when host != build, make sure we don't pass an empty
8936 * configure: Regenerate.
8938 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
8941 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
8944 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8946 * simplify-rtx.c (simplify_relational_operation): If
8947 flag_wrapv is set, do not move terms between the two
8948 side of a relational operator.
8950 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8952 * rtlanal.c: Include target.h and output.h
8953 (rtx_cost, address_cost, default_address_cost): Move from...
8954 * cse.c (rtx_cost, address_cost, default_address_cost):
8956 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
8957 * Makefile.in: Adjust dependencies.
8959 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8961 * cse.c (cse_end_of_basic_block): Make static.
8962 * local-alloc.c (function_invariant_p): Move to
8964 * loop.c (libcall_other_reg, record_excess_regs):
8966 * reload1.c (function_invariant_p): Moved here
8967 from local-alloc.c, made static.
8968 * rtl.h (cse_end_of_basic_block, function_invariant_p,
8969 libcall_other_reg, record_excess_regs): Remove
8972 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8974 * config/m32r/m32r.c (signed_comparison_operator): Add a
8975 missing parenthesis.
8977 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
8979 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
8980 going to call mmap again. Read the file into the right place.
8981 Give a fatal error if we have to relocate.
8983 2004-03-04 Bob Wilson <bob.wilson@acm.org>
8985 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
8986 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
8988 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
8991 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
8992 round the same. When rounding, clear bits that would cause a
8993 second rounding in pack_d.
8994 (_fpmul_parts): Ditto. Remove #if 0:d code.
8996 2004-03-04 Ziemowit Laski <zlaski@apple.com>
8998 PR c++/14425, c++/14426
8999 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
9000 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
9001 Change C++ definitions to accept a 'const int' argument;
9002 the prototypes already do.
9003 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
9004 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
9005 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
9006 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
9007 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
9008 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
9009 end in ..._int; change them to accept an int instead of a char
9010 as the last parameter.
9012 2004-03-04 Phil Edwards <phil@codesourcery.com>
9014 * genmultilib: Change '=' to '-' when translating option names
9017 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9019 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
9020 stack slot for temp used for result of BLKmode but in integral mode.
9022 2004-03-04 Jan Hubicka <jh@suse.cz>
9024 * reload.c (find_reloads): Reorganize if seqeunce to switch.
9026 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
9027 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
9029 2004-03-04 Steve Ellcey <sje@cup.hp.com>
9031 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
9032 * testsuite/gcc.dg/20040303-1.c: New test.
9034 2004-03-04 Steven Bosscher <stevenb@suse.de>
9036 * ppro.md: Rewrite as a DFA pipeline description.
9037 * i386.md: Remove all uses of the ppro_uops attribute.
9038 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
9039 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
9040 ix86_sched_reorder, ix86_variable_issue,
9041 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
9042 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
9043 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
9044 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
9045 * athlon.md (athlon_ssecmp_load): Fix comment
9047 2004-03-04 Stuart Hastings <stuart@apple.com>
9049 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
9051 2004-03-04 Stuart Hastings <stuart@apple.com>
9053 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
9054 686, tell Darwin assembler to allow prefetch insns, non-empty def
9055 of SUBTARGET_OPTION_TRANSLATE_TABLE.
9057 2004-03-04 DJ Delorie <dj@redhat.com>
9059 PR optimization/14282
9060 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
9061 between a call and the assignment of its return value.
9063 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9065 * config/h8300/h8300.c: Put a comment for every function.
9067 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9069 * config/h8300/h8300.md: Add comments about peephole2's.
9071 2004-03-04 Steven Bosscher <stevenb@suse.de>
9073 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
9075 2004-03-04 Jan Hubicka <jh@suse.cz>
9077 * cfgcleanup.c (thread_jump): Update call of cselib_init.
9078 * cselib.c (cselib_record_memory): New static variable.
9079 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
9080 Give up on memories when asked for.
9081 (cselib_init): Accept new argument.
9082 * cselib.h (cselib_init): Update prototype.
9083 * gcse.c (local_cprop_pass): Update call of cselib_init.
9084 * loop.c (load_mems): Update call of cselib_init.
9085 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
9086 * sched-deps.c (sched_analyze): Update call of cselib_init.
9088 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9091 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
9094 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
9097 * var-tracking.c (track_expr_p): Do not track variables which
9098 should be ignored for debugging purposes.
9100 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9102 * real.c (encode_ibm_extended): Don't bother rounding low double.
9103 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
9104 when fmt->pnan < fmt->p.
9106 2004-03-04 Eric Christopher <echristo@redhat.com>
9108 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
9109 only range of valid arg registers and fixed_regs.
9111 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9114 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
9115 (abstf2, abstf2_internal): New define_expand.
9117 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9119 PR optimization/14235
9120 * expr.c (convert_move): Copy the source to a new pseudo
9121 when converting from a sub-word source to a larger-than-word
9122 register which conflicts with the source.
9124 2004-03-03 Zack Weinberg <zack@codesourcery.com>
9127 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
9128 parameters with the same name, unless one is a forward decl.
9129 Do not issue a redundant-redeclaration warning for forward
9130 decls of parameters.
9132 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9134 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
9137 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
9139 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
9141 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9143 * target-def.h (TARGET_OPTF): Delete.
9144 * c-opts.c (TARGET_OPTF): Define.
9146 2004-03-04 Jan Hubicka <jh@suse.cz>
9148 * cselib.c (cselib_finish): Fix another miss-application of my previous
9151 2004-03-03 Mike Stump <mrs@apple.com>
9153 Add framework support for darwin.
9155 * c-incpath.c: Include target.h and machmode.h.
9156 (add_path): Use a consistent style for cpp_dir. Initialize
9158 (add_cpp_dir_path): New.
9159 (register_include_chains): Add use of extra_includes callback.
9160 (hook_void_int): Add.
9161 (target_c_incpath): Add.
9162 * c-incpath.h (add_cpp_dir_path): New.
9163 (target_c_incpath_s): Add.
9164 (target_c_incpath): Add.
9165 (C_INCPATH_INIT): Add.
9166 * c-opts.c (c_common_missing_argument,
9167 c_common_handle_option): Add -F argument processing.
9168 * c.opt: Add -F argument processing.
9169 * gcc.c (trad_capable_cpp): Add -F argument processing.
9170 * cppfiles.c (find_file_in_dir): Update to use construct
9172 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
9174 (_cpp_find_file): Use search_path_exhausted.
9175 (make_cpp_dir): Initialize construct to 0.
9176 * cpplib.h (missing_header_cb
9177 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
9178 (cpp_callbacks): Add missing_header
9179 (cpp_dir): Add construct.
9180 * target-def.h: (TARGET_OPTF): New.
9181 * hooks.c (hook_void_int, hook_void_charptr): Add.
9182 * hooks.h (hook_void_int, hook_void_charptr): Add.
9183 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
9184 $(MACHMODE_H) dependencies.
9185 * doc/invoke.texi (Darwin Options): Document -F.
9186 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
9188 * fix-header.c (target_c_incpath): Add.
9190 * config/darwin-c.c: Add c-incpath.h include.
9191 (using_frameworks, find_subframework_file,
9192 find_subframework_header, add_system_framework_path,
9193 frameworks_in_use, num_frameworks, max_frameworks,
9194 add_framework, find_framework, struct framework_header,
9195 framework_header_dirs, framework_construct_pathname,
9196 find_subframework_file, add_system_framework_path,
9197 add_framework_path, framework_defaults,
9198 darwin_register_frameworks, find_subframework_header): Add.
9199 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
9200 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
9201 (CPP_SPEC): Add __APPLE_CC__ support.
9202 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
9204 2004-03-04 Jan Hubicka <jh@suse.cz>
9206 * cselib.c (cselib_finish): Fix miss-application of my previous
9209 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9211 * hooks.c (hook_tree_tree_identity): New.
9212 * hooks.h: Add a prototype for hook_tree_tree_identity.
9213 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
9214 instead of MD_ASM_CLOBBERS.
9215 * system.h (MD_ASM_CLOBBERS): Poison.
9216 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
9217 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
9218 * target.h (gcc_target): Add md_asm_clobbers.
9219 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
9220 (ix86_md_asm_clobbers): New.
9221 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
9222 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
9223 TARGET_MD_ASM_CLOBBERS.
9225 2004-03-03 Stuart Hastings <stuart@apple.com>
9227 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
9229 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9231 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
9233 * config/sparc/sparc.h (ASM_FLOAT): Delete.
9234 (ASM_DOUBLE): Likewise.
9235 (ASM_LONGDOUBLE): Likewise.
9236 * config/sparc/pbd.h (ASM_INT_OP): Delete.
9238 2003-03-03 Richard Henderson <rth@redhat.com>
9241 * cselib.c (cselib_record_sets): Don't record multiple sets in
9244 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
9246 * common.opt: Add description of the new -fgcse-after-reload flag.
9248 * flags.h (flag_gcse_after_reload): Declaration of global variable.
9250 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
9251 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
9252 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9253 get_bb_avail_insn, hash_scan_set_after_reload,
9254 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
9255 gcse_after_reload, get_bb_avail_insn): New functions to implement
9257 (gcse_after_reload_main): New function, the main entry point to
9260 * rtl.h (gcse_after_reload_main): Declaration of the new function.
9262 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
9264 * toplev.c (flag_gcse_after_reload): Initialization.
9266 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
9268 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9269 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
9270 the gcse after reload optimization.
9272 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9273 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
9276 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
9278 2004-03-03 Nicolas Pitre <nico@cam.org>
9280 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
9281 small negative values.
9283 2004-03-03 Jan Hubicka <jh@suse.cz>
9285 * cselib.c (hash_table): Remove GTY marker.
9286 (reg_values): Turn into array.
9287 (used_regs): Likewise.
9288 (n_used_regs): New static variable.
9289 (reg_values_old): Kill.
9290 (clear_table): Update uses of arrays.
9291 (cselib_lookup): Likewise.
9292 (cselib_record_set): Likewise.
9293 (cselib_init): Likewise.
9294 (cselib_finish): Likewise.
9295 (cselib_udpate_varray_sizes): Kill.
9296 * cselib.h (cselib_update_varray_sizes): Kill.
9298 2004-03-03 Paul Brook <paul@codesourcery.com>
9300 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
9302 2004-03-03 Jan Hubicka <jh@suse.cz>
9304 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
9305 Rename from ...; make statistics transparent.
9306 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
9307 (loc_descriptor): New structure.
9308 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
9310 New static function.
9311 (ggc_record_overhead, dump_statistics): New global function.
9312 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9313 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
9314 from ...; accept locations
9315 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9316 ggc_realloc, ggc_alloc_typed): ... this one.
9317 from ...; accept locations
9318 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
9319 ggc_alloc_stat): Rename from ... ; pass locations
9320 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
9322 (ggc_alloc_stat): Record overehead.
9323 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9324 ggc_realloc, ggc_alloc_typed): Turn to macros
9325 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9326 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
9327 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
9328 * langhooks.h (lhd_make_node): Declare.
9329 (LANG_HOOKS_MAKE_TYPE): Default to new function,
9330 * langhooks.c (lhd_make_node): New.
9331 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
9333 (rtx_alloc, swallow_copy_rtx): ... this one.
9334 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
9335 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
9336 * toplpev.c (finalize): Dump stats.
9337 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
9338 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9339 Rename from ... ; pass locators.
9340 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9341 build?, build_decl): Declare.
9342 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
9343 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9345 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9346 build?, build_decl): New macros.
9347 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
9348 * statistics.h: New file.
9350 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9351 Richard Sandiford <rsandifo@redhat.com>
9353 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9354 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
9355 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
9356 * config/mips/mips.c (mips_output_division): Fill the branch delay
9357 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
9359 (mips_output_division): Adjust accordingly.
9360 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
9361 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
9363 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
9365 * alias.c (rtx_equal_for_memref_p): Use predicates
9366 to test rtx classes and new rtx class codes, possibly
9367 splitting conditionals that tested against '<' and 'o'.
9368 * caller-save.c (save_call_clobbered_regs): Likewise.
9369 * combine.c (contains_muldiv, find_split_point, subst,
9370 combine_simplify_rtx, simplify_if_then_else,
9371 simplify_set, simplify_logical, expand_compound_operation,
9372 make_compound_operation, if_then_else_cond, known_cond,
9373 apply_distributive_law, cached_nonzero_bits,
9374 cached_num_sign_bit_copies, simplify_shift_const,
9375 gen_binary, simplify_comparison, update_table_tick,
9376 record_value_for_reg, get_lsat_value_validate): Likewise.
9377 * cse.c (mention_regs, find_best_addr, find_comparison_args,
9378 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
9380 * emit-rtl.c (copy_insn_1): Likewise.
9381 * expr.c (force_operand): Likewise.
9382 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
9383 * flow.c (notice_stack_pointer_modification_1,
9384 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
9385 and_reg_cond, elim_reg_cond): Likewise.
9386 * function.c (update_epilogue_consts): Likewise.
9387 * genattrtab.c (attr_rtx_1): Likewise.
9388 * genopinit.c (gen_insn): Likewise.
9389 * integrate.c (subst_constants): Likewise.
9390 * jump.c (reversed_comparison_code_parts,
9391 reversed_comparison_code, delete_related_insns,
9392 rtx_renumbered_equal_p): Likewise.
9393 * local-alloc.c (block_alloc): Likewise.
9394 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
9395 canonicalize_condition): Likewise.
9396 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
9398 * optabs.c (add_equal_node, expand_binop): Likewise.
9399 * predict.c (estimate_probability): Likewise.
9400 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
9401 * recog.c (validate_replace_rtx_1, comparison_operator,
9402 offsettable_address_p, constrain_operands): Likewise.
9403 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
9405 * regclass.c (scan_one_insn): Likewise.
9406 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
9407 * regrename.c (kill_autoinc_value): Likewise.
9408 * reload.c (find_reusable_reload, find_reloads,
9409 reg_overlap_mentioned_for_reload_p): Likewise.
9410 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
9411 * rtl.c (copy_rtx): Likewise.
9412 * rtl.h (CONSTANT_P, INSN_P): Likewise.
9413 * rtlanal.c (commutative_operand_precedence): Likewise.
9414 * sched-deps.c (conditions_mutex_p): Likewise.
9415 * sched-rgn.c (is_cfg_nonregular): Likewise.
9416 * simplify-rtx.c (simplify_gen_binary,
9417 simplify_gen_relational, simplify_replace_rtx,
9418 simplify_unary_operation, simplify_binary_operation,
9419 simplify_ternary_operation, simplify_rtx): Likewise.
9420 * unroll.c (reg_dead_after_loop): Likewise.
9421 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
9422 print_operand): Likewise.
9423 * config/arc/arc.c (proper_comparison_operator): Likewise.
9424 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
9426 * config/avr/avr.c (_reg_unused_after): Likewise.
9427 * config/frv/frv.c (frv_ifcvt_modify_tests,
9428 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
9429 * config/i386/i386.c (ix86_comparison_operator,
9430 ix86_carry_flag_operator, fcmov_comparison_operator,
9431 arith_or_logical_operator, print_operand,
9432 ix86_expand_binary_operator, ix86_binary_operator_ok):
9434 * config/i386/i386.md: Likewise.
9435 * config/ia64/ia64.c (not_postinc_memory_operand,
9436 ia64_print_operand, update_set_flags, errata_emit_nops):
9438 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
9439 CONSTRAINT_OK_FOR_S): Likewise.
9440 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
9441 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
9442 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
9443 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
9445 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
9446 eqne_comparison_operator, signed_comparison_operator):
9448 * config/mips/mips.c (cmp_op, symbolic_expression_p):
9450 * config/mmix/mmix (mmix_foldable_comparison_operator,
9451 mmix_comparison_operator): Likewise.
9452 * config/pa/pa.c (hppa_legitimize_address): Likewise.
9453 * config/rs6000/rs6000.c (stmw_operation,
9454 branch_comparison_operator, trap_comparison_operator,
9456 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
9457 * config/s390/s390.c (s390_alc_comparison,
9458 s390_slb_comparison):L Likewise.
9459 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
9461 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
9462 noov_compare_op, noov_compare64_op, v9_regcmp_op,
9463 emit_hard_tfmode_operation, reg_unused_after)
9464 * doc/md.texi, doc/rtl.texi: Likewise.
9466 * ra-debug.c: Add 2004 to list of copyright years.
9467 * unroll.c: Likewise.
9469 * combine.c (simplify_logical): Remove dummy test,
9470 (apply_distributive_law): Fix typo in comment.
9471 GET_CODE (x) == AND so x is a commutative binary op.
9472 * jump.c (delete_related_insns): simplify loop
9473 condition, move testing of RTX codes inside the loop.
9474 (rtx_renumbered_equal_p): do not use RTX_CODE.
9475 * rtl.c (rtx_class): Declare as enum rtx_class.
9476 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
9477 Move to RTX_COMM_COMPARE class.
9478 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
9479 Move to RTX_CONST_OBJ class.
9480 * rtl.h (enum rtx_class): New declaration,
9481 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
9482 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
9483 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
9484 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
9485 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
9486 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
9487 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
9488 OBJECT_P): New macros.
9489 * config/sparc/sparc.c (noov_compare_op): Remove register
9492 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9494 * target.h: Remove texi jargons in comments.
9496 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9498 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
9502 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9503 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9505 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9506 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9508 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9510 * doc/md.texi (cbranchmode4): New.
9512 2004-03-02 Eric Christopher <echristo@redhat.com>
9514 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
9516 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
9517 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
9518 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
9519 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
9521 2004-03-02 Richard Henderson <rth@redhat.com>
9524 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
9525 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
9526 before the compare, if flag_non_call_exceptions.
9528 2004-03-02 Richard Henderson <rth@redhat.com>
9531 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
9532 emitting the label, not after.
9534 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9536 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
9537 (m68hc11_mov_addr_mode): Likewise.
9538 (m68hc11_override_options): Initialize them based on target.
9539 (register_indirect_p): Allow a MEM for indirect addressing modes and
9540 use flags to control what is allowed.
9541 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
9542 supported addressing modes.
9543 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
9544 (go_if_legitimate_address_internal): Likewise.
9545 (m68hc11_indirect_p): Likewise and check the mode.
9546 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
9548 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9550 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
9551 (expand_builtin_setjmp_setup): Use
9552 targetm.builtin_setjmp_frame_value instead of
9553 BUILTIN_SETJMP_FRAME_VALUE.
9554 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
9555 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
9556 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9557 * target.h (gcc_target): Add builtin_setjmp_frame_value.
9558 * targhooks.c (default_builtin_setjmp_frame_value): New.
9559 * targhooks.h: Add a prototype for
9560 default_builtin_setjmp_frame_value.
9561 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
9562 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9564 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9566 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
9568 (add peepholes): New peepholes to optimize sequences adding small
9570 (bset peepholes): New peepholes to transform an OR in a bset form
9571 (bclr peepholes): Likewise for bclr form.
9572 (cmp peepholes): New peepholes to avoid register copies when comparing.
9574 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9576 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
9577 to separate push from moves.
9578 ("*pushdf_internal"): Likewise.
9579 ("*pushsf_internal"): Likewise.
9580 ("*pushsi_internal"): Likewise.
9581 ("movdi_internal"): Use define_insn_and_split; non push operand.
9582 ("movdf_internal"): Likewise.
9583 ("movsf_internal"): Likewise.
9584 ("movsi_internal"): Likewise.
9585 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
9586 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
9587 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
9589 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9591 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
9592 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
9593 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
9594 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
9595 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
9596 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
9597 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
9598 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
9599 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
9600 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
9601 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
9603 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9605 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
9606 (SOFT_XY_REGNUM): Define.
9607 (cmp split): Use the above instead of hard coded numbers.
9608 (8-bit op split): No need to check the mode; allow Q_REG.
9609 (ashift split): Adjust the first operand if it uses the SP and we
9610 are pushing the shifted value.
9611 (plus shift split): Fix when a source is in register D+X.
9612 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
9614 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9616 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
9617 comparing with Z register.
9619 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9621 * cfgloop.h (struct loop_desc): Removed.
9622 (struct loop): Fields simple, desc and has_desc removed.
9623 (simple_loop_p, count_loop_iterations): Declaration removed.
9624 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
9625 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
9626 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
9627 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
9628 simple_loop_exit_p, variable_initial_value, variable_initial_values,
9629 simple_condition_p, simple_increment, count_strange_loop_iterations,
9630 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
9632 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
9634 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9636 * genattrtab.c: Don't handle MATCH_INSN.
9637 * genrecog.c: Likewise.
9638 * gensupport.c: Likewise.
9639 * rtl.def (match_insn): Remove.
9640 * doc/md.texi (match_insn, match_insn2): Remove.
9642 2004-03-02 Mark Mitchell <mark@codesourcery.com>
9644 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
9645 macro results in memory allocation.
9647 2004-03-02 David O'Brien <obrien@FreeBSD.org>
9649 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
9650 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
9651 %(fbsd_dynamic_linker),
9652 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
9653 config/i386/freebsd.h
9654 * config/arm/freebsd.h: Ditto.
9655 * config/i386/freebsd.h: Ditto.
9656 * config/i386/freebsd64.h: Ditto.
9657 * config/ia64/freebsd.h: Ditto.
9658 * config/rs6000/sysv4.h: Ditto.
9659 * config/sparc/freebsd.h: Ditto.
9661 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9663 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9665 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9667 * rtl.def (define_combine): Remove.
9669 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9671 * config/h8300/h8300.md: Tweak formatting.
9673 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9675 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9677 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9679 2004-03-01 Mark Mitchell <mark@codesourcery.com>
9682 * gcc.c (process_command): Remove const-qualification from argv.
9685 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9687 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
9688 pushqi1_h8300hs_advanced. Adjust its caller.
9689 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
9692 2004-03-02 Nicolas Roche <roche@act-europe.fr>
9694 * Makefile.in (install-libgcc, install-multilib): Pass
9695 mkinstalldirs var to libgcc.mk.
9697 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9699 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
9700 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
9702 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9704 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9705 * config/h8300/h8300.md: Split several peephole2's, each into
9708 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9710 * dominance.c (recount_dominator): Handle postdominators.
9712 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9714 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
9715 (NUM_SYMBOL_TYPES): Likewise.
9716 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
9717 (mips_unspec_address): Declare.
9718 (mips_gotoff_page, mips_gotoff_global): Delete.
9719 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
9720 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
9721 (mips_symbolic_constant_p, mips_symbolic_address_p)
9722 (mips_symbol_insns): Handle new symbol types.
9723 (general_symbolic_operand): New predicate.
9724 (mips_unspec_address): Make extern.
9725 (mips_gotoff_page, mips_gotoff_global): Delete.
9726 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
9727 Handle new symbol types.
9728 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
9729 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
9730 mips_unspec_address directly.
9731 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
9732 the documentation of -mexplicit-relocs.
9734 2004-03-01 Jeff Law <law@redhat.com>
9736 * fold-const.c (fold): An equality comparison of a non-weak object
9737 against zero has a known result. Similarly an equality comparison
9738 of the address of two non-weak, unaliased symbols has a known result.
9740 * ggc-page.c (struct page_entry): New field PREV.
9741 (ggc_alloc): Update PREV field appropriately.
9742 (sweep_pages): Likewise.
9743 (ggc_free): Likewise. Use PREV field rather than loop to
9744 improve ggc_free performance.
9746 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9748 * config/mips/mips.c (mips_output_division): Use the division
9749 instruction to fill the delay slot of a zero check.
9750 (mips_idiv_insns): Adjust accordingly.
9752 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
9754 * config.gcc: Create a default tmake_file for linux, and use
9755 it in all but two linux clauses. Comment those two.
9757 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
9759 * combine.c (try_combine): Do not refer to is_replaced.
9760 (gen_lowpart_for_combine): Perverse subregs now have a
9761 more politically correct name.
9762 * cse.c (cse_insn): Likewise.
9763 * jump.c: Fix bogus reference to delete_insn.
9765 2004-02-29 Mark Mitchell <mark@codesourcery.com>
9768 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
9769 constants as signed values.
9772 * c-tree.h (readonly_warning): Rename to ...
9773 (readonly_error): ... this.
9774 * c-typeck.c (build_unary_op): Adjust accordingly.
9775 (readonly_warning): Rename to ...
9776 (readonly_error): ... this and issue errors, not warnings.
9777 (build_modify_expr): Call readonly_error, not readonly_warning.
9778 (c_expand_asm_operands): Likewise.
9779 * tree-inline.c (optimize_inline_calls): Do not inline functions
9780 after errors have occurred.
9782 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9784 * configure.ac: Rearrange some threading code for clarity;
9785 add section comment.
9786 * configure: Regenerate.
9788 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9790 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
9792 * doc/cppopts.texi: Fix a typo.
9794 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9796 * config/i386/i386.md: Fix formatting.
9798 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9800 * configure.ac: Add some comments delineating sections of code.
9802 * doc/install.texi: Note that libada uses autoconf 2.57 also.
9804 * doc/install.texi: Fix idiot typo in previous commit.
9806 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
9808 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9810 * config/h8300/h8300.md: Add comments about peephole2's.
9812 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9814 * config/h8300/h8300.md: Tweak operand numbers of some
9817 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9819 * config/h8300/h8300.md: Tweak comments about peephole2's.
9821 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9824 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
9825 instead of testing whether DECL_RTL is not NULL.
9827 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9829 * config/sh/sh.c: Fix formatting.
9831 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9833 * config/sh/sh.c: Convert to ISO-C.
9835 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
9837 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
9840 * config/darwin.h (machopic_finish): Output stub even if the
9841 symbol is already defined.
9843 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9845 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
9847 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9849 * genattr.c (main): Don't define
9850 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
9851 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
9852 (DFA_PIPELINE_INTERFACE): Likewise.
9853 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
9854 (DFA_PIPELINE_INTERFACE): Likewise.
9856 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
9858 * config/mips/mips.md (tstsi, tstdi): Delete.
9860 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9862 * config/mips/mips.c (override_options): Remove an obsolete
9863 duplicate definition of the "e" constraint.
9864 * config/mips/mips.h: Update a comment accordingly.
9866 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9868 * config/mips/mips.md: Complete the unfinished R4000
9869 multiply/shift errata workaround. Improve documentation.
9870 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
9872 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
9873 (muldi3, muldi3_internal): Likewise.
9874 (muldi3_internal2): Remove, replacing with...
9875 (muldi3_mult3, muldi3_r4000): ...these new patterns.
9876 (mulsidi3): Take the errata into account.
9877 (mulsidi3_32bit): Remove, replacing with...
9878 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
9879 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
9880 (umulsidi3): Take the errata into account.
9881 (umulsidi3_32bit): Remove, replacing with..
9882 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
9883 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
9885 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
9886 (smuldi3_highpart, umuldi3_highpart): Likewise.
9887 * doc/invoke.texi: Document the errata workaround.
9889 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9891 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
9892 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9893 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
9894 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
9895 * config/mips/mips.c (mips_idiv_insns): New function.
9896 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
9897 (mips_output_division): Add a workaround for the R4000 divide/shift
9899 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
9900 the length of an "idiv" instruction.
9901 * doc/invoke.texi: Document the new switches.
9903 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9905 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
9906 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
9908 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9910 PR optimization/14229
9911 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
9913 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
9915 * fold-const.c (fold): Strip NOPs that change the signedness
9916 for RSHIFT too. Expand comment.
9918 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
9920 PR optimization/7871
9921 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
9922 from or to call insns.
9924 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9926 PR optimization/7871
9927 * flow.c (propagate_one_insn): Interpret calls as setting global
9928 registers, not merely clobbering them.
9930 2004-02-27 Dale Johannesen <dalej@apple.com>
9932 * config/darwin.c (machopic_output_possible_stub_label): Remove.
9933 config/darwin-protos.h: Ditto.
9934 config/darwin.h: Remove call to it.
9935 * combine.c (distribute_notes): Do not place a REG_DEAD note
9936 when value is both set and used.
9938 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9940 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9942 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9943 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9945 2004-02-27 Andrew Pinski <apinski@apple.com>
9947 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
9948 Speedup common case of the type values being in the same order.
9950 2004-02-27 Steve Ellcey <sje@cup.hp.com>
9952 * config/ia64/ia64.h (no-inline-float-divide): New option.
9953 * config/ia64/ia64.h (no-inline-int-divide): New option.
9954 * config/ia64/ia64.h (no-inline-sqrt): New option.
9955 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
9956 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9957 * config/ia64/ia64.c (ia64_override_options): Modify error
9958 checking for inlined division/sqrt.
9960 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9962 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
9963 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
9964 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
9965 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
9968 2004-02-27 Paul Brook <paul@codesourcery.com>
9970 * function.c (assign_parms): Don't count pretend args for alignment.
9972 2004-02-27 Richard Henderson <rth@redhat.com>
9974 * passes.c: New file.
9975 * Makefile.in (OBJS-common): Add it.
9976 * diagnostic.c (rtl_dump_and_exit): Move decl ...
9977 * flags.h (rtl_dump_and_exit): ... here.
9978 * output.h (size_directive_output, last_assemble_variable_decl):
9980 * rtl.h (reg_alloc): Move from toplev.c.
9981 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
9982 struct dump_file_info, enum dump_file_index, dump_file_tbl,
9983 open_dump_file, close_dump_file, rest_of_decl_compilation,
9984 rest_of_type_compilation, rest_of_handle_final,
9985 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
9986 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
9987 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
9988 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
9989 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
9990 rest_of_handle_tracer, rest_of_handle_if_conversion,
9991 rest_of_handle_if_after_combine, rest_of_handle_web,
9992 rest_of_handle_branch_prob,
9993 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
9994 rest_of_handle_addressof, rest_of_handle_sibling_calls,
9995 rest_of_handle_jump_bypass, rest_of_handle_inlining,
9996 rest_of_handle_null_pointer, rest_of_handle_combine,
9997 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9998 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9999 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
10000 (decode_d_option): Use enable_rtl_dump_file.
10001 (compile_file, finalize, do_compile): Move profile+combine+graph
10002 cleanup to finish_optimization_passes.
10003 * toplev.h (init_optimization_passes, finish_optimization_passes,
10004 enable_rtl_dump_file): Declare.
10006 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
10007 Roger Sayle <roger@eyesopen.com>
10009 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
10010 operands to build a tree with swapped operands.
10011 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
10012 'unsignedp' predicate to specify the signedness.
10014 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10016 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
10017 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
10018 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
10019 comment typos and formatting. Follow spelling conventions.
10021 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
10023 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
10026 * config/rs6000/spe.md: Delete spe_efsctuiz.
10027 Add spe_fixuns_truncsfsi2.
10028 Add spe_fix_truncsfsi2.
10030 2004-02-26 Eric Christopher <echristo@redhat.com>
10032 * c-lex.c (c_lex_string_translate): New variable.
10033 (lex_string): Use to determine string translation.
10034 * c-pragma.h: Prototype.
10035 * c-parse.in (start_string_translation): New. Set above.
10036 (stop_string_translation): Ditto.
10037 (attribute, attribute_list, asm_def, asm_stmt,
10038 asm_operand): Use above functions.
10039 * cp/parser.c (cp_parser_declaration): Translate strings
10040 unless token is RID_EXTERN. Set c_lex_string_translate
10042 (cp_parser_asm_definition): Only translate argument strings
10044 (cp_parser_asm_operand_list): Ditto.
10045 (cp_parser_attribute_list): Do not translate attribute strings.
10047 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10049 * stmt.c (expand_start_case_dummy): Remove.
10050 * tree.h: Remove the corresponding prototype.
10052 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10054 * builtins.c (apply_args_register_offset): Remove.
10055 * tree.h: Remove the corresponding prototype.
10057 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10059 * stor-layout.c (is_pending_size): Remove.
10060 * tree.h: Remove the corresponding prototype.
10062 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10064 * recog.c (validate_replace_src): Remove.
10065 * recog.h: Remove the corresponding prototype.
10067 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10069 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
10070 MAYBE_REG_PARM_STACK_SPACE.
10071 * function.c: Likewise.
10072 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
10073 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10074 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
10075 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10077 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10079 * c-decl.c (c_expand_deferred_function): Remove.
10080 * c-tree.h: Remove the corresponding prototype.
10082 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10084 * postreload.c (reload_cse_move2add): Generate just a PLUS
10085 instead of an entire SET.
10087 2004-02-26 Jan Hubicka <jh@suse.cz>
10089 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
10091 * i386.c (override_options): Add support for new CPUs.
10092 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
10093 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
10095 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
10097 2004-02-26 Bob Wilson <bob.wilson@acm.org>
10099 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
10101 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
10103 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
10104 (sparc_emit_fixunsdi): New prototype.
10105 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
10106 (sparc_emit_fixunsdi): New function.
10107 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
10108 operand 1. Pass SFmode to sparc_emit_floatunsdi.
10109 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
10110 to sparc_emit_floatunsdi.
10111 (fixuns_truncsfdi2): New expander.
10112 (fixuns_truncdfdi2): Likewise.
10114 2004-02-26 Alan Modra <amodra@bigpond.net.au>
10116 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
10119 2004-02-25 Richard Henderson <rth@redhat.com>
10121 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
10122 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
10123 use (op0-op1) == 0 if op0 is a pointer.
10124 * config/alpha/alpha.md (cmpdi): Use some_operand.
10125 (three comparison combine splits): Remove.
10127 2004-02-25 Richard Henderson <rth@redhat.com>
10130 * c-common.c (handle_alias_attribute): Reject the attribute if
10131 current_function_decl is set.
10133 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10135 * config.gcc: Add comment describing extra_gcc_objs.
10136 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
10137 * configure.ac (extra_gcc_objs): New substitution variable.
10138 (host_extra_gcc_objs): Don't substitute.
10139 * configure: Regenerate.
10140 * Makefile.in: Use extra_gcc_objs.
10142 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10144 * doc/contrib.texi: Add an entry for myself.
10146 2004-02-25 Jan Hubicka <jh@suse.cz>
10148 * basic-block.h (make_eh_edge, break_superblocks): Declare.
10149 * cfgbuild.c (make_eh_edge): Make global.
10150 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10151 * except.c (build_post_landing_pads, connect_post_landing_pads,
10152 dw2_build_landing_pads, sjlj_emit_function_enter,
10153 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
10154 sjlj_build_landing_pads): Update CFG.
10155 (emit_to_new_bb_before): New function.
10156 (finish_eh_generation): Do not rebuild the CFG.
10158 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10160 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
10161 target_cpu_default defines.
10162 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
10163 * pa.h (TARGET_DEFAULT): Likewise.
10165 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
10167 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
10168 comparisons with regard to signedness.
10170 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10172 * arm.c (thumb_legitimize_address): New function.
10173 * arm-protos.h: Prototype it.
10174 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
10175 (LEGITIMIZE_ADDRESS): Use it.
10177 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
10179 * reload1.c (reload): Only spill eliminable register with multiple
10180 adjacent elimination alternatives if all alternatives fail.
10182 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10184 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
10185 is -4095...+4095 inclusive.
10187 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
10189 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
10190 the bootstrap failure with Sun CC 5.4 and 5.5.
10192 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10194 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
10195 which modifies NEWREG.
10196 (cse_condition_code_reg): Update the mode of CC_REG in
10197 CC_SRC_INSN on our own.
10199 2004-02-24 Michael Matz <matz@suse.de>
10201 * config/i386/i386.c (ix86_comp_type_attributes): Check for
10202 regparm attributes.
10204 2004-02-24 Richard Henderson <rth@redhat.com>
10206 * toplev.c (dump_file_tbl): Rename from dump_file.
10207 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
10208 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
10209 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
10210 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
10211 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
10212 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
10213 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
10214 s/rtl_dump_file/dump_file/g.
10216 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
10218 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
10219 (spe_fixuns_truncsfsi2): Delete.
10221 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
10222 (fixuns_truncsfsi2): Delete.
10224 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
10227 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
10229 2004-02-24 Geoffrey Keating <geoffk@apple.com>
10231 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
10233 2004-02-24 Jason Merrill <jason@redhat.com>
10235 * tree.c (check_qualified_type): New fn.
10236 (get_qualified_type): Use it. If type already has the desired
10237 quals, just return it.
10238 * tree.h: Declare it.
10240 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
10242 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
10243 TARGET_SCHED_FINISH_GLOBAL): New macros.
10245 * target.h (md_init_global, md_finish_global): Function
10246 declarations corresponding to new target macros.
10248 * haifa-sched.c (sched_init, sched_finish): Allow target to
10249 call the new schedular hooks.
10251 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
10252 call to update_life_info.
10254 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
10255 flag_schedule_insns for SH4.
10257 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
10258 find_set_regmode_weight, find_insn_regmode_weight,
10259 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
10260 sh_variable_issue, high_pressure, ready_reorder,
10261 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
10262 functions used to throttle the insn movement in first
10263 scheduling pass for SH.
10265 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
10266 TARGET_SCHED_FINISH_GLOBAL.
10268 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
10270 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
10271 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
10272 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
10273 symbols in sections named by the user.
10274 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
10275 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
10276 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
10277 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
10278 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
10280 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
10281 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
10282 one more pseudo to further improve code generation.
10283 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
10284 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
10286 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
10287 * config/frv/frv.c (frv_legitimate_address_p): Added
10288 allow_double_reg_p argument. Adjust all callers. Use it to
10289 decide whether to enable double-register indirect addressing.
10290 (frv_funcdesc_alias_set): Remove.
10291 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
10292 register. Emit movdi_ldd.
10293 (ldd_address_operand): New.
10294 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
10295 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10296 (PREDICATE_CODES): Add ldd_address_operand.
10297 * config/frv/frv.md (movdi_ldd): New.
10298 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
10299 intermediate computations if possible.
10300 (symGOTOFF2reg_i): Fix harmless typo.
10301 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
10302 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
10303 relocated p_vaddr to vaddr type.
10304 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
10305 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
10306 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
10307 MEM, or use a funcdesc alias set. Use regular move instead of
10309 (dbl_memory_one_insn_operand): Recognize function descriptors by
10310 type or by alias set, and don't split them.
10311 * config/frv/frv.md (call, call_value): Never use call_internal
10313 (call_internal, call_value_internal): Never match for FDPIC.
10314 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
10315 call_value_fdpicsi): Require FDPIC.
10317 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
10318 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
10319 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
10320 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
10321 FDPIC. Compute data base address.
10322 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
10323 before the other self-specs are processed.
10324 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
10326 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
10327 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
10328 inhibit_libc is defined.
10329 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
10330 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
10332 (__RELOC_POINTER): Define.
10333 (_Unwind_IteratePhdrCallback): Use it.
10334 * config/frv/frv.h (Twrite): Define.
10335 (TRANSFER_FROM_TRAMPOLINE): Use it.
10336 * config/frv/linux.h (INVOKE__main): Undefine.
10337 (Twrite): Override.
10338 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
10339 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
10340 (-mlibrary-pic): Emphasize that this option generates EABI code.
10341 (-mcpu): Add fr550.
10343 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
10344 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
10345 and CONSTs in FDPIC mode.
10346 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
10347 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10348 * config/frv/frv.c (move_source_operand): Don't accept symbolic
10350 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
10351 rather than 'i' constraint for the 2-instruction alternative.
10352 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
10353 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10354 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
10355 EXTRA_CONSTRAINT_FOR_Y.
10356 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
10357 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
10358 (addsi3): Change 'Y' constraint to 'Q'.
10359 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
10360 * reload.c (CONST_POOL_OK_P): New macro.
10361 (find_reloads): Use it to decide whether a constant can be forced
10363 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
10364 constant satisfies got12_operand.
10365 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
10366 (frv_legitimate_address_p): Check for valid unspec offsets using
10367 got12_operand rather than frv_legitimate_fdpic_operand_p.
10368 (frv_legitimate_fdpic_operand_p): Delete.
10369 (frv_emit_movsi): Abort if we try to use the FDPIC register during
10371 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
10373 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
10374 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
10375 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
10376 (frv_fdpic_fptr_operand): Don't declare here.
10377 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
10378 rather than fdpic_got12_operand.
10379 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
10380 got12_operand and const_unspec_operand.
10381 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
10382 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
10383 (symbolic_operand): Remove.
10384 (const_unspec_operand): New predicate.
10385 * config/frv/frv.md (*movsi_got): Use got12_operand.
10386 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
10387 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
10388 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
10389 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
10390 * config/frv/frv.c (frv_unspec): New structure.
10391 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
10392 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
10393 validate CONST indices. Use frv_output_const_unspec to print them.
10394 (frv_print_operand): Update call to unspec_got_name. Use
10395 frv_output_const_unspec to print constant unspecs.
10396 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
10397 Reject UNSPECs otherwise.
10398 (unspec_got_name): Take the relocation number as argument, not an
10400 (frv_output_addr_const_extra): Remove, replacing with...
10401 (frv_output_const_unspec): ...this new function.
10402 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
10403 (gpr_or_int12_operand): Use fdpic_got12_operand.
10404 (dbl_memory_one_insn_operand): Likewise.
10405 (fdpic_got12_operand): Use frv_const_unspec_p.
10406 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
10407 are already legitimate. Use frv_small_data_reloc_p when deciding
10408 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
10409 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
10410 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
10411 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
10412 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10413 label, for real this time.
10414 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
10415 representation of visibility.
10416 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
10418 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
10419 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
10420 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
10421 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
10422 it was explicitly disabled.
10423 (frv_stack_info): There is no need to save the link register in every
10424 frame unless TARGET_LINKED_FP is true.
10425 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
10426 frame pointer if the stack pointer might change value.
10427 (frv_return_addr_rtx): Check and process "count" argument.
10428 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
10429 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
10430 (frv_find_base_term): Declare.
10431 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
10432 (FIND_BASE_TERM): Define.
10433 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
10434 small_data_register_operand, small_data_symbolic_operand. Add
10436 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
10437 (frv_print_operand_memory_reference, output_move_single): Remove
10438 special handling for unlegitimized sdata addresses.
10439 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
10440 and symbolic addresses.
10441 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
10442 (frv_find_base_term): New function.
10443 (int_2word_operand): Check specifically for symbolic address constants.
10444 (pic_register_operand, pic_symbolic_operand): Delete.
10445 (small_data_register_operand, small_data_symbolic_operand): Delete.
10446 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
10447 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
10448 (move_source_operand): Only accept CONSTs if they're a two-insn
10450 (fdpic_got12_operand): Don't require TARGET_FDPIC.
10451 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
10452 using gen_symGOTOFF2reg*.
10453 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
10454 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
10455 themselves a cost of 3 insns.
10456 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
10457 Change predicate to symbolic_operand.
10458 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
10459 (*movsi_lda_sdata): Delete.
10460 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
10461 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
10462 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
10464 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10466 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
10467 -multilib-library-pic.
10468 (LINK_SPEC): Add -z text for -mfdpic.
10469 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
10470 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
10471 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
10473 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
10474 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
10475 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
10476 crtstuff-generated files.
10477 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
10478 * config.gcc: Add frv-*-*linux*.
10479 * config/frv/linux.h, config/frv/t-linux: New.
10480 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
10481 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
10482 when -mfdpic even if a linker script is explicitly listed.
10483 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10484 * config/frv/frv.c (frv_override_options): Clear asm_out
10485 unaligned_op for SImode on FDPIC.
10486 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
10487 argument passed to decl_readonly_section.
10488 (frv_assemble_integer): Revert 2003-09-30's change, but make the
10489 whole block run with FDPIC even with -fno-PIC.
10490 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10491 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
10492 symbol or label plus offset to memory.
10493 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
10494 GOTOFF and GPREL for LABEL_REF.
10495 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
10496 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
10497 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
10498 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
10499 * doc/invoke.texi: Document them.
10500 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
10501 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
10502 (frv_splittable_got_operand): Removed.
10503 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
10504 LO_SUM. Add comments.
10505 (frv_override_options): Moved enabling of FDPIC to
10506 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
10507 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
10508 (frv_legitimize_fdpic_address): Don't duplicate logic in
10510 (frv_gen_GPsym2reg): New.
10511 (unspec_got_name): Added gprel.
10512 (frv_expand_fdpic_call): Add support for inlining PLTs.
10513 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
10514 (gpr_or_int12_operand): Added GPREL12.
10515 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
10516 (small_data_symbolic_operand): Fail if FDPIC.
10517 (fdpic_splittable_got_operand): Removed.
10518 (fdpic_got12_operand): Added GPREL12.
10519 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
10520 when appropriate. Fix sdata GOTOFF.
10521 (frv_legitimate_constant_p): Require legitimate PIC operand for
10522 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
10523 (frv_assemble_integer): Move FDPIC funcdesc handling out of
10525 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
10526 frv_assemble_integer fails.
10527 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
10528 (SUBTARGET_DRIVER_SELF_SPECS): New.
10529 (ASM_SPEC): Don't pass -mno-fdpic.
10530 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
10531 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
10532 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
10533 -multilib-library-pic.
10534 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
10535 condexec_si_media_operator, condexec_sf_add_operator and
10536 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
10537 and condexec_sf_unary_operator.
10538 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
10540 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
10541 movsi_internal. Give them internal names. movsi_got has type
10543 (fdpic got splitters): Remove.
10544 (symGPREL2reg, symGPREL2reg_hilo): New.
10545 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
10546 to -mlibrary-pic. Map -multilib-library-pic to it.
10547 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
10549 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
10550 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
10551 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
10552 (frv_cannot_force_const_mem): New function.
10553 (const_small_data_p, plus_small_data_p): Update comments on sdata
10555 (frv_override_options): Set flag_pie for FDPIC too.
10556 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
10557 call-saved registers on FDPIC.
10558 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
10559 don't force LR to be preserved.
10560 (frv_expand_prologue): Likewise.
10561 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
10562 (frv_frame_pointer_required): Don't force it just because the
10563 FDPIC register is used.
10564 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
10565 operand only if !condexec_p.
10566 (frv_legitimize_address): Return the FDPIC-legitimized address.
10567 Don't match small data here on FDPIC.
10568 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
10569 symbols. Use TRUE/FALSE instead of 1/0.
10570 (frv_local_funcdesc_p): New.
10571 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
10572 immediates when possible.
10573 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
10574 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
10576 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
10577 12-bit immediates when possible.
10578 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
10579 are not legitimate pic operands.
10580 (frv_in_small_data_p): Re-enable for FDPIC.
10581 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
10582 (FRV_GLOBAL_P): Removed.
10583 * config/frv/frv.md: Add modes to CONSTs.
10585 (movsi_lo_sum_got): Use separate matches instead of match_dup.
10586 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
10587 (fdpic splittable operations): Match on flag_pic != 1.
10588 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
10589 * config/frv/frv.c (frv_asm_out_constructor,
10590 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
10592 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
10593 * config/frv/frv.c (frv_assemble_integer): Reject complex
10594 expressions referencing function SYMBOL_REFs.
10595 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
10596 (move_source_operand): Reject CONSTs that reference function
10597 SYMBOL_REFs on FDPIC.
10598 (frv_emit_movsi): If we get such a CONST, break it up.
10599 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
10600 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
10601 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
10603 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
10604 (frv_trampoline_size): Increase for FDPIC.
10605 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
10606 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
10607 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
10608 Disable use of GOTOFF for now.
10609 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
10610 Disable use of small data in FDPIC for now.
10611 (frv_asm_output_mi_thunk): Implement for FDPIC.
10612 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
10613 * config/frv/frv.c (frv_asm_out_constructor): Use
10614 frv_assemble_integer for FDPIC pointers.
10615 (frv_asm_out_destructor): Likewise.
10616 * config/frv/frv.md (ldd): Fix order of operands. Use
10617 address_operand for input.
10618 2003-09-18 DJ Delorie <dj@redhat.com>
10619 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
10620 (unspec_got_name): Correct typo.
10621 (frv_emit_movsi): Pre-expand splittable GOTs.
10622 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
10623 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
10624 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
10625 * config/frv/t-frv: Add -mfdpic multilibs.
10626 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
10627 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
10628 * config/frv/frv.c (frv_override_options): -mfdpic assumes
10629 flag_pic, default to 32-bit pics, require DWORD ops.
10630 (frv_override_options): Add W and Z constraints.
10631 (frv_expand_prologue): No pic prologue for -mfdpic.
10632 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
10633 (frv_print_operand_memory_reference): Handle GOT constants.
10634 (frv_legitimate_address_p): Allow GOT constants.
10635 (frv_legitimize_address): Handle GOT addresses too.
10636 (frv_legitimate_fdpic_operand_p): New.
10637 (frv_legitimize_fdpic_address): New.
10638 (unspec_got_name): New.
10639 (frv_output_addr_const_extra): New.
10640 (frv_expand_fdpic_call): New.
10641 (frv_fdpic_fptr_operand): New.
10642 (gpr_or_int12_operand): Handle GOT operands.
10643 (int_2word_operand): Handle GOT operands.
10644 (fdpic_operand): New.
10645 (fdpic_splittable_got_operand): New.
10646 (fdpic_got12_operand): New.
10647 (frv_emit_movsi): Handle GOT operands.
10648 (frv_assemble_integer): -mfdpic doesn't use rofixups.
10649 (frv_print_operand): Support 'g' code for GOT operands.
10650 * config/frv/frv-protos.h: Add prototypes as needed.
10651 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
10652 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
10653 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
10654 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
10655 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10656 R_FRV_GOTOFFLO): New.
10657 (movsi_high_got, movsi_lo_sum_got): New.
10658 (*movsi_pic): Don't use this splitter for -mfdpic.
10659 (addsi3): Allow GOT references also.
10660 (call, call_value): Handle -mfdpic separately.
10661 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10662 call_value_fdpicsi): New.
10663 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10664 symGOTOFF2reg_i): New.
10665 * config/frv/frv.h (MASK_FDPIC): New.
10666 (TARGET_FDPIC): New.
10667 (TARGET_SWITCHES): Add -mfdpic.
10668 (FDPIC_FPTR_REGNO): New.
10669 (FDPIC_REGNO): New.
10670 (OUR_FDPIC_REG): New.
10671 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10673 (REG_CLASS_NAMES): Likewise.
10674 (REG_CLASS_CONTENTS): Likewise.
10675 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10676 (EXTRA_CONSTRAINT): Add it here.
10677 (FRV_GLOBAL_P): New.
10678 (OUTPUT_ADDR_CONST_EXTRA): New.
10680 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10682 * config/sparc/sparc.h: Remove commented-out definitions of
10683 TARGET_EDOM and GEN_ERRNO_RTX.
10685 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10687 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
10688 df_analyse with df_analyze.
10690 2004-02-24 Alan Modra <amodra@bigpond.net.au>
10692 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
10693 beginning of block.
10695 2004-02-23 James E Wilson <wilson@specifixinc.com>
10697 * calls.c (precompute_arguments): Update comment.
10699 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10701 * et-forest.c: Replace et_occurences with et_occurrences.
10703 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10705 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
10708 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
10710 * config/i386/i386.c: Rename pni to sse3.
10711 * config/i386/i386.h: Likewise.
10712 * config/i386/i386.md: Likewise.
10713 * config/i386/pmmintrin.h: Likewise.
10714 * doc/extend.texi: Likewise.
10715 * doc/invoke.texi: Likewise.
10717 2004-02-23 Zack Weinberg <zack@codesourcery.com>
10718 Kazu Hirata <kazu@cs.umass.edu>
10720 Remove -fwritable-strings.
10721 * c-common.c (fix_string_type): Don't check
10722 flag_writable_strings.
10723 (fix_string_type): Likewise.
10724 * c-opts.c (set_std_c89): Don't initialize
10725 flag_writable_strings.
10726 (set_std_c99): Likewise.
10727 * common.opt (fwritable-strings): Remove.
10728 * flags.h: Remove the external declaration of
10729 flag_writable_strings.
10730 * opts.c (common_handle_option) <OPT_fwritable_strings>:
10732 * toplev.c (flag_writable_strings): Remove.
10733 (f_options): Remove an entry for writable-strings.
10734 * varasm.c (const_hash_1) <STRING_CST>: Don't check
10735 flag_writable_strings.
10736 (compare_constant) <STRING_CST>: Likewise.
10737 (build_constant_desc): Likewise.
10738 * config/darwin.c (machopic_select_section): Likewise.
10739 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
10740 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
10741 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
10742 * config/mips/mips.c (mips_select_section): Likewise.
10743 (mips_encode_section_info): Likewise.
10744 * config/pa/pa.c (pa_select_section): Likewise.
10745 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
10746 * config/v850/v850.c (v850_select_section): Likewise.
10747 * doc/invoke.texi (-fwritable-strings): Remove.
10748 (-fno-const-strings): Don't mention -fwritable-strings.
10749 * doc/trouble.texi: Don't mention -fwritable-strings.
10751 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
10753 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
10755 2004-02-23 Dale Johannesen <dalej@apple.com>
10757 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
10758 (movdf_hardfloat64): Ditto.
10759 (movdf_softfloat64): Ditto.
10761 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
10762 * config/rs6000/rs6000.c (function_arg): call to
10763 rs6000_mixed_function_arg for DFmode moved to allow
10764 normal DFmode incoming register assignment.
10766 2004-02-23 Dale Johannesen <dalej@apple.com>
10768 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
10769 (movdf_hardfloat64): Ditto.
10771 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10773 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
10774 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
10777 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
10780 * c-typeck.c (c_expand_return): Change check for VAR_DECL
10781 to use DECL_P instead.
10783 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
10784 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
10786 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10788 * Makefile.in (opts.o): Depend on target.h.
10789 * opts.c (decode_options): Use targetm.default_short_enums
10790 instead of DEFAULT_SHORT_ENUMS.
10791 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10792 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
10793 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
10794 * target.h (gcc_target): Add default_short_enums.
10795 * config/cris/cris.h: Remove a comment about
10796 DEFAULT_SHORT_ENUMS.
10797 * config/ip2k/ip2k.h: Likewise.
10798 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
10799 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
10801 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10802 Falk Hueffner <falk@debian.org>
10805 * builtins.c (expand_builtin_va_arg): Emit an informative message
10806 if a trap is generated.
10807 * c-typeck.c (build_function_call): Likewise.
10809 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10811 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
10813 * libgcov.c: Include sys/stat.h.
10814 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
10815 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
10816 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
10817 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
10819 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
10821 * reorg.c: Remove comments about dead ports.
10823 2004-02-22 Christopher Faylor <cgf@redhat.com>
10825 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
10826 extra host object file when targetting cygwin rather than generic
10829 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
10831 Merge from tree-ssa:
10832 2003-11-20 Richard Henderson <rth@redhat.com>
10834 * tree-inline.c (insert_decl_map): New.
10835 (remap_decl, remap_type, remap_block, copy_body_r,
10836 initialize_inlined_parameters, declare_return_variable,
10837 remap_save_expr): Use it.
10839 * function.c (copy_body_r): Add mapping from id->ret_label to
10840 id->ret_label. Revert test for ret_label.
10842 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10844 * genoutput.c (process_template): Strip trailing whitespace in @
10845 templates and issue a warning if there was any.
10847 2004-02-21 Christopher Faylor <cgf@redhat.com>
10849 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
10850 object file when targetting cygwin.
10851 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
10852 overridden by top-level Makefile.
10854 2004-02-21 Roger Sayle <roger@eyesopen.com>
10856 * config/i386/i386.c (standard_80387_constant_p): Also prefer
10857 the x87's load constant instructions when optimizing for size.
10859 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
10861 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
10862 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
10863 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
10864 * fold-const.c: Likewise.
10865 * simplify-rtx.c: Likewise.
10867 2004-02-21 Alan Modra <amodra@bigpond.net.au>
10869 * combine.c (can_combine_p): Don't ignore SETs marked with
10870 REG_EH_REGION notes.
10871 (try_combine): When attemting to fix unrecognized insns, don't
10872 split a PARALLEL that contains the original i2.
10874 2004-02-21 Ziemowit Laski <zlaski@apple.com>
10876 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
10877 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
10878 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
10879 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
10880 (vector, pixel, bool): #define to __vector, __pixel and __bool.
10881 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
10883 (__altivec_link_error_invalid_argument): Remove prototype; will use
10884 __builtin_altivec_compiletime_error("vec_*") instead.
10885 (vec_*): Fix/complete set of available operation overloads given the
10886 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
10887 cv-correctness of pointer arguments; in C, always check for correct
10888 argument types before macro expansion.
10889 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
10890 defining Darwin/PowerPC-specific '-f[no-]altivec' and
10891 '-W[no-]altivec-long-deprecated' switches.
10892 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
10893 '__vector', '__pixel' and '__bool' macros using
10894 '__attribute__((altivec(...)))' types.
10895 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
10896 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
10897 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
10899 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
10900 handling '-W[no-]altivec-long-deprecated'.
10901 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
10902 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
10903 altivec_expand_dst_builtin): Remove casts from integer literals.
10904 (altivec_expand_builtin): Likewise; handle expansion of new
10905 '__builtin_altivec_compiletime_error' function.
10906 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
10907 types, and make them distinct from other vector types; register
10908 '__builtin_altivec_compiletime_error' function.
10909 (print_operand): For 'P', print a full target register name instead of
10911 (rs6000_attribute_table): Add "altivec" attribute.
10912 (rs6000_handle_altivec_attribute): New function.
10913 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
10914 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
10916 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
10918 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
10920 2004-02-20 James E Wilson <wilson@specifixinc.com>
10922 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
10924 (shift_mix4left+2): Delete redundant pattern.
10926 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10928 * alias.c (OUTGOING_REGNO): Don't define the default.
10929 * builtins.c (OUTGOING_REGNO): Likewise.
10930 (INCOMING_REGNO): Likewise.
10931 (apply_args_register_offset): Always use OUTGOING_REGNO.
10932 * combine.c (OUTGOING_REGNO): Likewise.
10933 * sibcall.c (OUTGOING_REGNO): Likewise.
10934 * defaults.h (INCOMING_REGNO): Provide the default.
10935 (OUTGOING_REGNO): Likewise.
10937 2004-02-21 Jan Hubicka <jh@suse.cz>
10939 * params.def (max-peeled-insns, max-completely-peeled-insns,
10940 max-once-peeled-insns): Set to 400.
10942 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10945 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
10946 are set for parameters before outputing debugging information.
10948 2004-02-20 Falk Hueffner <falk@debian.org>
10951 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
10954 2004-02-20 Per Bothner <per@bothner.com>
10956 * input.h: Don't #include line-map.h. It may cause link problems
10957 with undefined linemap_line_start when line-map.h is included but
10958 line-map.o is not linked, as currently happens with gengtype on
10959 compilers that don't support inline.
10960 * toplev.c: So we do have to explicitly #include line-map.h here.
10962 2004-02-20 Richard Henderson <rth@redhat.com>
10964 * doc/invoke.texi: Add -Wvariadic-macros.
10966 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10968 * haifa-sched.c (sched_emit_insn): Remove.
10969 * sched-int.h: Remove the corresponding prototype.
10971 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10974 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10975 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10976 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10977 * config/cris/cris.h: Remove a comment about
10978 DEFAULT_SHORT_ENUMS.
10979 * config/ip2k/ip2k.h: Likewise.
10980 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10982 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
10983 Tom Tromey <tromey@redhat.com>
10985 * doc/install.texi: Moved --disable-libgcj and
10986 --with-system-zlib documentation to new section for
10987 Java-specific options.
10988 Added explicit Cross-Compiler-Specific Options subheading.
10989 Added section for Java-specific options.
10991 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
10993 * doc/install.texi (Building the Ada compiler): Remove
10996 2004-02-20 James E Wilson <wilson@specifixinc.com>
10998 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
11000 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11002 * gcc.c (process_command): Allow translation of the copyright
11003 symbol but not the rest of the copyright message.
11004 * gcov.c (print_version): Likewise. Allow translation of the
11005 message about warranty.
11007 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
11009 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
11011 ("*andsi_clear"): Tweak constraints to not match postincrement.
11012 Adjust the predicate to exclude a volatile memory reference.
11013 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
11014 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
11016 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
11018 * move-if-change: Remove.
11019 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
11020 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
11021 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
11022 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
11023 (s-gtyp-gen, s-iov): Use the top level move-if-change.
11024 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
11026 2004-02-19 James E Wilson <wilson@specifixinc.com>
11028 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
11029 for operand2. Add condition that requires register_operand operand2
11032 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
11033 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11035 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
11036 * config/mips/mips.md: Expand comment above unaligned loads and stores.
11038 2004-02-19 Richard Henderson <rth@redhat.com>
11040 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
11041 * tree.c (build0, build1, build2, build3, build4): Split out from...
11042 (build): ... here. Call them.
11043 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
11045 * convert.c (convert_to_integer): Remove extra build argument.
11046 * tree-inline.c (expand_call_inline): Likewise.
11048 2004-02-19 Richard Henderson <rth@redhat.com>
11050 * c-opts.c (warn_variadic_macros): New.
11051 (c_common_handle_option): Set it.
11052 (sanitize_cpp_opts): Copy it to cpp_opts.
11053 * c.opt (Wvariadic-macros): New.
11054 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
11055 * cppinit.c (cpp_create_reader): Initialize it.
11056 * cppmacro.c (parse_params): Check it.
11058 2004-02-19 David Daney <ddaney@avtrex.com>
11060 PR preprocessor/14198
11061 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
11062 builtin_assert ("machine=mips")
11064 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11066 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11067 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11068 * config/cris/cris.h: Remove a comment about
11069 DEFAULT_SHORT_ENUMS.
11070 * config/ip2k/ip2k.h: Likewise.
11071 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11073 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11075 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
11076 when passing single SFmode quantities in general registers,
11077 put them in the high half.
11079 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11081 * doc/md.texi (Standard Names): Document additional dependency on
11084 * optabs.c (ftruncify): Remove.
11085 (expand_fix): Manually inline ftruncify above.
11086 (can_fix_p): Add FIXME note.
11088 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11090 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
11091 spe_fixuns_truncsfsi2.
11093 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
11096 2004-02-19 Steve Ellcey <sje@cup.hp.com>
11098 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
11099 * testsuite/gcc.dg/20040219-1.c: New test.
11101 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
11103 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
11104 "*subsf3_cconly"): Subtraction is not commutative.
11106 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11108 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
11109 (sdbout_symbol): If called before sdbout_init, queue DECL for
11111 (sdbout_init): Set sdbout_initialized true, process decls
11112 queued earlier by sdbout_symbol.
11113 (sdbout_finish): Use size_t for index variable.
11115 2004-02-19 Jeff Law <law@redhat.com>
11117 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
11118 for unordered comparison codes.
11120 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
11122 * reload1.c (reload): Correct comment.
11123 (scan_paradoxical_subregs): Remove #if 0 and old comment.
11124 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
11125 register variables are not used by reload.
11127 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
11130 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
11131 constraints to not match postincrement. Adjust the predicate to
11132 exclude a volatile memory reference.
11134 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11136 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
11138 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11140 * hooks.c (hook_void_tree_int): Remove.
11141 (hook_void_constcharptr): Likewise.
11142 (hook_int_void_0): Likewise.
11143 * hooks.h: Remove the prototypes for the above three
11145 * targhooks.c (hook_bool_machine_mode_true): Remove.
11146 * targhooks.h: Remove the prototype for
11147 hook_bool_machine_mode_true.
11149 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11151 * emit-rtl.c (subreg_realpart_p): Remove.
11152 (reorder_insns_with_line_notes): Likewise.
11153 (end_full_sequence): Likewise.
11154 * rtl.h: Remove the prototype for the above functions.
11156 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11158 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
11159 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11160 config/iq2000/iq2000.h, config/m32r/m32r.h,
11161 config/pdp11/pdp11.h, config/sparc/sparc.h,
11162 config/xtensa/xtensa.h: Remove commented-out or useless
11163 definitions of CASE_VECTOR_PC_RELATIVE.
11165 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11167 * loop.c (all_sets_invariant_p): Remove.
11169 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11172 * config/sparc/sparc.h (NPARM_REGS): Delete.
11173 (BASE_RETURN_VALUE_REG): Likewise.
11174 (BASE_OUTGOING_VALUE_REG): Likewise.
11175 (BASE_PASSING_ARG_REG): Likewise.
11176 (BASE_INCOMING_ARG_REG): Likewise.
11177 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
11178 TARGET_ARCH64, not TARGET_V9.
11179 (function_arg_slotno): Dispatch based on the mode class.
11180 Handle vector modes like floating-point modes.
11181 (function_arg_record_value_1): Handle vector types like
11182 floating-point types.
11183 (function_arg_record_value_2): Likewise.
11184 Calculate regno after mode transformation.
11185 (function_arg): Handle vector modes like floating-point modes.
11186 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
11187 If ARCH64, do not recheck alignment.
11188 (function_arg_pass_by_reference): Reorder the conditions.
11189 (sparc_return_in_memory): Move after function_arg_padding.
11190 Implement calling conventions for vector modes.
11191 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
11192 (function_value): Move scope of 'regbase'.
11193 Implement calling conventions for vector modes.
11194 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
11195 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
11196 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
11197 the argument is passed by reference.
11198 (sparc_type_code): Handle vector types.
11200 2004-02-19 Alan Modra <amodra@bigpond.net.au>
11202 * function.c (assign_parms): When building decl_rtl for
11203 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
11205 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
11207 * expr.c (is_aligning_offset): Check if we are aligning the
11208 expressions's address over BIGGEST_ALIGNMENT in bytes, not
11211 2003-02-18 Matt Austern <austern@apple.com>
11213 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
11214 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
11215 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
11216 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
11218 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
11220 2004-02-18 Zack Weinberg <zack@codesourcery.com>
11222 * dwarf2out.c (loclabel_num): Move outside #ifdef
11223 DWARF2_DEBUGGING_INFO and mark with GTY(()).
11224 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
11226 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
11227 Allocate memory with ggc_alloc. No need to copy anything.
11228 (ia64_hpux_file_end): Update to match.
11230 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11232 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
11235 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11237 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
11238 ("divmodtisi3"): Likewise.
11239 ("udivmoddi4", "udivmodtidi3"): Likewise.
11240 ("divmodsi4", "divmoddisi3"): Likewise.
11241 ("udivmodsi4", "udivmoddisi3"): Likewise.
11242 ("udivsi3", "umodsi3"): Likewise.
11244 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11246 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
11247 placeholder insn when chunkifying the pool.
11249 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11251 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
11252 generating PIC code.
11254 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11256 * config/h8300/h8300-protos.h: Add a prototype for
11257 h8300_expand_branch.
11258 * config/h8300/h8300.c (h8300_expand_branch): New.
11259 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
11260 bgtu, beq, bne): Call h8300_expand_branch().
11262 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11264 * config/h8300/h8300-protos.h: Add prototypes for
11265 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
11266 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
11267 (h8300_hard_regno_mode_ok): Likewise.
11268 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
11269 h8300_hard_regno_nregs().
11270 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
11272 2004-02-18 Per Bothner <per@bothner.com>
11274 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
11275 partly reverts my 2003-10-01 change, because we're back to logically
11276 including <command line> inside the main line.
11277 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
11278 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
11279 Fixes PR preprocessor/14103.
11281 * cppfiles.c (_cpp_stack_include): When appropriate decrement
11282 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
11283 (cpp_push_include): Don't need to increment pfile's line field.
11284 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
11286 * c-ppoutput.c (print struct): New first_time field.
11287 (init_pp_output): Set print.first_time.
11288 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
11289 which is set also for (say) <command line>. Clear print.first_time.
11291 * cppfiles.c (struct _cpp_file): Comment and type for pch field
11292 does not match the code, so fix both.
11293 (should_stack_file): Inline include_pch_p function.
11294 (include_pch_p): Remove pointless function.
11296 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
11298 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11300 * config/h8300/h8300.md (four define_peephole2's): Use
11301 h8300_regs_ok_for_stm().
11303 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11305 * config/h8300/h8300-protos.h: Update the prototype for
11307 * config/h8300/h8300.c (expand_a_rotate): Remove the first
11309 * config/h8300/h8300.md: Update all callers.
11311 2004-02-18 Jan Hubicka <jh@suse.cz>
11313 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
11315 (simplify_binary_operation): Deal with logicals on floats.
11317 * i386.md (SSE fabs splitters): Emit new patterns.
11318 (SSE cmov splitters): Likewise.
11319 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
11320 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
11322 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
11323 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
11325 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11327 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
11329 (output_a_rotate): Tweak a comment.
11330 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
11331 (*rotlhi3_1): Change to rotlhi3_1.
11332 (*rotlsi3_1): Change to rotlsi3_1.
11334 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
11337 * arm.c (load_multiple_operation): Don't insist that the source reg
11338 of a post-increment component is the same as the destination.
11339 (store_multiple_operation): Likewise.
11341 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11343 * config/h8300/h8300.md: Move movsf patterns into one section
11346 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11348 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
11349 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
11350 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
11351 config/mips/linux64.h, config/pa/pa-64.h,
11352 config/rs6000/aix51.h, config/rs6000/aix52.h,
11353 config/rs6000/spe.md, config/sparc/linux.h,
11354 config/sparc/linux64.h: Update copyright.
11356 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11358 * config/h8300/h8300.md: Move push patterns into one
11359 section of the file.
11361 2004-02-18 Mark Mitchell <mark@codesourcery.com>
11364 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
11367 2004-02-18 Paul Brook <paul@codesourcery.com>
11369 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
11371 2004-02-18 Paul Brook <paul@codesourcery.com>
11374 * dwarf2out.c (loc_descriptor_from_tree): Handle
11375 EXPR_WITH_FILE_LOCATION.
11377 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11379 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
11380 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
11381 trailing whitespace from instructions.
11383 2004-02-17 Geoffrey Keating <geoffk@apple.com>
11385 * configure.ac: When generating auto-build.h, pass
11386 --enable-languages to the sub-configure.
11387 Put quotes around ${program_transform_name} when generating
11388 name of as, ld, nm, objdump.
11389 * configure: Regenerate.
11391 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
11393 * Makefile.in (s-check, s-config, s-conditions, s-flags)
11394 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
11395 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
11396 (s-preds, s-iov): Do not depend on move-if-change.
11398 2004-02-17 James E Wilson <wilson@specifixinc.com>
11400 * caller-save.c (insert_restore): Pass mem through copy_rtx.
11401 (insert_save): Likewise.
11403 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11405 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
11408 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11410 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
11411 *one_cmplsi2_h8300.
11412 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
11414 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11416 * config/h8300/h8300-protos.h: Update the prototype of
11418 * config/h8300/h8300.c (fix_bit_operand): Remove the second
11420 * config/h8300/h8300.md: Update all callers.
11422 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11424 * config/h8300/h8300.c (fix_bit_operand): Change the name of
11425 the last argument to "code" from "type".
11427 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11429 * config/h8300/h8300.c: Remove an extern declaration of
11430 rtx_equal_function_value_matters.
11432 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11434 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
11436 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
11437 (*iorqi3_1): Change to iorqi3_1.
11438 (*xorqi3_1): Change to xorqi3_1.
11440 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11442 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
11445 2004-02-17 Jan Hubicka <jh@suse.cz>
11447 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
11449 2004-02-18 Alan Modra <amodra@bigpond.net.au>
11451 PR optimization/14119
11452 * combine.c (try_combine): When attemting to fix unrecognized insns,
11453 don't delete SETs marked with REG_EH_REGION notes.
11455 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
11457 * combine.c (simplify_if_then_else): Do not replace
11458 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
11461 2004-02017 Steven Bosscher <stevenb@suse.de>
11463 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
11464 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
11465 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
11466 * ada/utils.c: Likewise.
11467 * cp/decl.c: Likewise.
11468 * f/com.c: Likewise.
11469 * java/class.c: Likewise.
11471 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11473 * config/h8300/h8300.md: Fix comment typos.
11475 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11477 * config/mips/t-iris6gld: Renamed to ...
11478 * config/mips/t-irix-gld: ... this.
11479 * config.gcc (mips-sgi-irix6*): Reflect this
11480 (mips-sgi-irix5*): Use it with GNU ld.
11482 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
11484 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
11485 * config/mips/t-irix-gld: Reflect this.
11486 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11488 * config/mips/iris5gld.h: New file.
11489 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
11490 Only use collect2 without gas.
11492 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
11493 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11494 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
11495 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11497 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
11498 * config/mips/iris5.h: ... here.
11500 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
11501 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11502 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
11504 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
11505 using irix_startfile_spec, irix_endfile_spec.
11507 2004-02-16 Gunther Nikl <gni@gecko.de>
11509 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
11511 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11513 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
11516 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11518 * cfghooks.c (split_edge): Speed up updating of dominators.
11520 2004-02-17 Mark Mitchell <mark@codesourcery.com>
11523 * c-common.c (flag_abi_version): Remove.
11524 * c-common.h (flag_abi_version): Likewise.
11525 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
11526 * c.opt (fabi-version): Remove.
11527 * calls.c (expand_call): Always pass a function type to
11528 struct_value_rtx. Use convert_memory_address.
11529 * common.opt (fabi-version): Add it.
11530 * flags.h (flag_abi_version): Likewise.
11531 (abi_version_at_least): New macro.
11532 * opts.c (common_handle_option): Add OPT_fabi_version.
11533 * toplev.c (flag_abi_version): Define it.
11534 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
11536 (ia64_output_mi_thunk): Use it.
11537 (ia64_struct_value_rtx): Likewise.
11539 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11541 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
11542 Don't generate insns by hand.
11544 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
11547 * doc/invoke.texi (fabi-version): The default is 2 now.
11549 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11551 * loop-iv.c: New file.
11552 * Makefile.in (loop-iv.o): New.
11553 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
11554 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
11555 num_loop_branches): New functions.
11556 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
11557 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
11558 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
11559 get_simple_loop_desc, free_simple_loop_desc): Declare.
11560 (simple_loop_desc): New inline function.
11561 (struct rtx_iv, struct niter_desc): New.
11562 * cfgloopmanip.c (loopify): Specify semantics more precisely.
11563 * expr.c (force_operand): Handle subregs of expressions created by
11565 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
11566 parts of the initialization to toplev.c
11567 * loop-unroll.c (loop_exit_at_end_p): New.
11568 (unroll_and_peel_loops): Call iv_analysis_done.
11569 (decide_peel_once_rolling, decide_peel_completely,
11570 decide_unroll_stupid, decide_unroll_constant_iterations,
11571 decide_unroll_runtime_iterations, decide_peel_simple,
11572 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
11573 unroll_loop_runtime_iterations): Use new simple loop analysis.
11574 * loop-unswitch.c (compare_and_jump_seq): New.
11575 (may_unswitch_on_p): Renamed to ...
11576 (may_unswitch_on): Use new iv analysis.
11577 (reversed_condition): Export.
11578 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
11579 * predict.c (estimate_probability): Use new simple loop analysis.
11580 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
11581 canon_condition, simplify_using_condition): Declare.
11582 * stor-layout.c (get_mode_bounds): New.
11583 * toplev.c (rest_of_handle_loop2): Some parts of
11584 initialization/finalization moved here from loop-init.c.
11586 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11588 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
11590 (CALL_USED_REGISTERS): Likewise.
11591 (REG_ALLOC_ORDER): Likewise.
11592 (REG_CLASS) <GENERAL_REGS>: Likewise.
11594 2004-02-16 Geoffrey Keating <geoffk@apple.com>
11596 * doc/md.texi (Insn Canonicalizations): Document left-chaining
11597 in associative operators.
11598 * rtlanal.c (commutative_operand_precedence): Create some new
11599 variables. Prefer a commutative operand on the left, then
11600 binary expressions, then NEG and NOT.
11602 2004-02-16 Matthias Klose <doko@debian.org>
11604 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
11605 in terms of SHLIB_SOVERSION.
11606 * config/m68k/t-slibgcc-elf-ver: New file.
11607 * config/pa/t-slibgcc-elf-ver: New file.
11608 * config.gcc (m68k-linux, parisc-linux): Use them when not
11609 sjlj exceptions are not configured.
11611 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11613 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
11615 2004-02-16 Zack Weinberg <zack@codesourcery.com>
11617 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
11619 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
11621 * doc/sourcebuild.texi: Mention backends.html.
11623 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
11625 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
11626 line-map.c, line-map.h, var-tracking.c: Fix comment
11629 2004-02-16 Richard Henderson <rth@redhat.com>
11631 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
11633 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
11635 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11637 * config/h8300/h8300.md: Remove unnecessary parallels from
11638 all define_insn and define_split patterns.
11640 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11642 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
11645 2004-02-15 Bernardo Innocenti <bernie@develer.com>
11647 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
11650 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11652 * config/ia64/ia64.c, config/mips/mips.c,
11653 config/mmix/mmix-modes.def: Fix comment typos.
11655 2004-02-15 Roger Sayle <roger@eyesopen.com>
11657 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11658 (get_directive_line): Remove unused function prototype.
11660 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11662 * tree-inline.c (copy_body_r): Do not replace ret_label.
11664 2004-02-14 Jan Hubicka <jh@suse.cz>
11666 * i386.c (x86_four_jump_limit): New variable.
11667 (k8_avoid_jump_misspredicts): Rename to ...
11668 (ix86_avoid_jump_misspredicts): .. this one.
11669 (ix86_pad_returns): Break out from ...
11670 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11672 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11674 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11676 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11679 2004-02-14 Per Bothner <per@bothner.com>
11681 * fix-header.c (line_table): Move local variable in main to global.
11682 * scan.h (line_table): Use it.
11683 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
11684 line (recently renamed to src_loc) before calling recognized_function.
11686 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
11688 * Makefile.in: Fix comment typos.
11690 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
11692 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
11693 for start_value when it is directly moved into reg, and factorize
11694 the retrieval of GET_MODE (reg).
11696 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11698 * config/mips/mips-protos.h (mips_load_got_page): Delete.
11699 (mips_load_got_global): Delete.
11700 (mips_gotoff_page): Declare.
11701 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
11702 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
11703 UNSPEC_LOAD_GOT pattern rather than a MEM.
11704 (*load_got[sd]i): New patterns.
11705 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
11706 (mips_load_got_page, mips_load_got_global): Delete.
11707 (mips_gotoff_page): New function.
11708 (override_options): Don't initialize mips_got_alias_set.
11710 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11712 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
11713 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
11714 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
11715 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
11716 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
11717 * config/mips/mips.c: Fix some overly-long lines.
11718 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
11719 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
11721 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11723 * configure.ac: Search for as, ld below libexec/gcc.
11724 * configure: Regenerate.
11726 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11728 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
11729 __builtin_arm_setwcx ().
11730 * config/arm/arm.c (arm_expand_builtin): Generate operands
11731 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
11733 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11735 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
11736 and "wmuluh" to "wmulsm" and "wmulum", respectively.
11737 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
11738 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
11739 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
11740 (_mm_mulhi_pu16): Likewise.
11742 2004-02-13 Zack Weinberg <zack@codesourcery.com>
11744 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
11745 DECL_NAME != 0 before dereferencing.
11747 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
11749 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
11750 (s390_output_addr_const_extra): Declare.
11751 (s390_output_pool_entry): Remove FILE * argument.
11752 * config/s390/s390.c (s390_output_symbolic_const): Remove.
11753 (s390_output_addr_const_extra): New function.
11754 (print_operand_address): Call output_addr_const instead of
11755 s390_output_symbolic_const.
11756 (print_operand): Likewise.
11757 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
11758 Remove FILE * argument.
11759 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11760 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
11763 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11765 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
11766 (struct edge, struct vertex, struct graph): New.
11767 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
11768 free_graph): New functions.
11770 2004-02-12 Chris Demetriou <cgd@broadcom.com>
11772 * config/mips/mips.md (casesi_internal, casesi_internal_di):
11773 Use ".set macro" to avoid warnings about multi-instruction
11774 macros, since they're intentional.
11776 2004-02-12 Geoffrey Keating <geoffk@apple.com>
11778 * config/darwin.h: Add include guards. Remove old, now incorrect,
11779 comment about STANDARD_EXEC_PREFIX.
11781 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
11782 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
11783 for installing .1 manpages. Add rules for installing cpp
11784 and gcov manpages under their installed names.
11786 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
11788 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
11789 host, but try LD_FOR_TARGET first.
11790 * configure: Rebuilt.
11792 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11794 * dbxout.c: Move declaration of dbxout_type_decl outside
11795 #ifdef DBX_DEBUGGING_INFO.
11796 * c-parse.in: Don't give the asmdef production a type.
11798 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11800 * debug.h (struct gcc_debug_hooks): Add type_decl field.
11801 (debug_nothing_tree_int): Prototype.
11802 (dwarf_debug_hooks): Delete, unused.
11803 * debug.c (do_nothing_debug_hooks): Update.
11804 (debug_nothing_tree_int): New function.
11805 * langhooks.h (struct lang_hooks_for_decls):
11806 Remove builtin_type_decls field.
11807 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
11808 (LANG_HOOKS_DECLS): Update.
11809 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
11810 Use debug_hooks->type_decl.
11811 * dbxout.c (preinit_symbols): New static.
11812 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11813 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
11814 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
11815 for symbols to output.
11816 (dbxout_type_decl): New function.
11817 (dbxout_symbol): If called before dbxout_init has run, queue
11818 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
11819 to TYPE_DECLs before emitting them.
11820 * xcoffout.c (assign_type_number): Delete.
11821 (xcoff_type_numbers): New static table.
11822 (xcoff_assign_fundamental_type_number): New function.
11823 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
11824 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
11825 * sdbout.c: Include varray.h.
11826 (deferred_global_decls): New static.
11827 (sdb_debug_hooks): Update.
11828 (sdbout_global_decl): If we can't emit something right now,
11829 remember it in deferred_global_decls.
11830 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
11831 (sdbout_init): Initialize deferred_global_decls.
11832 * Makefile.in: Update dependencies of sdbout.o.
11833 * dwarf2out.c (dwarf2out_type_decl): New function.
11834 (dwarf2_debug_hooks): Update.
11835 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
11836 * c-decl.c (getdecls): Just return 0.
11837 (check_for_loop_decls): Don't use getdecls.
11838 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
11839 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
11841 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
11843 * config/s390/s390.c (s390_sched_reorder2): Remove.
11844 (TARGET_SCHED_REORDER2): Do not redefine.
11846 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11848 * c-parse.in (maybe_type_qual): Delete.
11849 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
11850 (asm_argument): New grammar rules.
11851 (extdef_1): Use asmdef.
11852 (maybeasm): Move down with other asm rules; use simple_asm_expr.
11853 (xexpr): Move up with other expression rules.
11854 (stmt): Use asm_stmt.
11856 * c-typeck.c (build_asm_expr): New function - body mostly
11857 pulled from build_asm_stmt.
11858 (build_asm_stmt): Just handle tacking on the volatile qualifier.
11859 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
11861 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
11864 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
11865 (mips_declare_object): Make variadic.
11866 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
11867 mips_output_aligned_decl_common.
11868 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
11869 (mips_declare_object): Make variadic.
11871 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11873 * function.c (update_epilogue_consts): Teach about binary operations.
11875 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
11876 previous MEM_VOLATILE in REF.
11877 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
11878 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
11880 2004-02-12 Gunther Nikl <gni@gecko.de>
11882 * config.gcc: Restore support for m68k-openbsd.
11884 2004-02-12 Jan Hubicka <jh@suse.cz>
11886 * tree-optimize.c (tree_rest_of_compilation): Do not release
11889 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
11891 * doc/install.texi: Fix the spelling of "explicitly".
11893 2004-02-11 Eric Christopher <echristo@redhat.com>
11895 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
11896 duplicate argument structure of cpp_interpret_string.
11897 * cpphash.h: Move prototype...
11899 * cpplib.c: Fix calls to match new function signature.
11901 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
11904 * cppexp.c (num_binary_op): Don't allow comma operators in #if
11905 constant expressions at all outside C99 mode if pedantic.
11907 2004-02-11 Uros Bizjak <uros@kss-loka.si>
11909 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
11910 (log10_optab, log2_optab): Define corresponding macros.
11911 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
11912 * genopinit.c (optabs): Implement log10_optab and log2_optab
11913 using log10?f2 and log2?f2 patterns.
11914 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
11915 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
11916 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
11917 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11919 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
11920 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
11921 log2, log2f and log2l built-ins as inline x87 intrinsics.
11923 2004-02-11 Richard Henderson <rth@redhat.com>
11926 * flow.c (insn_dead_p): A clobber of a dead hard register is a
11927 dead insn after reload.
11929 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
11931 * tree.h (frame_base_decl): Add GTY marker.
11932 * var-tracking.c (frame_base_decl): Likewise.
11934 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
11936 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
11938 (add_location_or_const_value_attribute): Use text_section_label,
11939 not TEXT_SECTION_NAME.
11941 2004-02-11 Per Bothner <per@bothner.com>
11943 Represent column numbers using line-map's source_location.
11944 The "next available source_location" is now managed internally by
11945 line-maps.c rather than by clients.
11946 * line-map.h (struct line_map): New field column_bits.
11947 <from_line>: Rename field to start_location.
11948 (struct line_maps): New fields highest_location and max_column_hint.
11949 (linemap_check_files_exited): New declaration.
11950 (linemap_line_start): New declaration.
11951 (linemap_add): Remove from_line parameter; use highest_location field.
11952 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
11953 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
11954 (CURRENT_LINE_MAP): Remove macro.
11955 (linemap_position_for_column): New inline function.
11956 * line-map.c (linemap_init): Clear new fields.
11957 (linemap_check_files_exited): New function, extracted from ...
11958 (linemap_free): Use linemap_check_files_exited.
11959 (linemap_add): Remove from_line parameter. Various updates.
11960 (linemap_line_start): New function.
11961 (linemap_lookeup): Update for new field names.
11962 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
11963 linemap_position_for_column may unpredictably change the current map,
11964 it is cleaner and simpler for us to not cache it in cpp_reader.
11965 (struct cpp_buffer): New sysp field.
11966 Changed warned_cplusplus_comments and from_stage3 to bitfields.
11967 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
11968 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
11969 current map using linemap_lookup.
11970 (do_linemarker): Also set buffer's sysp field.
11971 (destringize_and_run): No longer need to decrement current line.
11972 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
11973 (search_path_head, open_file_failed): Use buffer's sysp.
11974 (cpp_make_system_header): Get current map using linemap_lookup.
11975 Also set buffer's sysp flag.
11976 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
11977 * cpphash.h (CPP_INCREMENT_LINE): New macro.
11978 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
11979 (struct cpp_reader): ... and adding saved_line_base field.
11980 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
11981 Update accordingly. Don't adjust line.
11982 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
11983 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
11984 (cpp_in_system_header): ... new inline function, using buffer's sysp.
11985 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
11986 * cpplex.c (_cpp_lex_direct): Likewise.
11987 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
11988 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
11989 * cpplib.h (struct cpp_token): Rename line field to src_loc.
11990 Remove col field as it is now subsumed by src_loc.
11991 * cpperror.c: Update various field, parameter, and macro names.
11992 (print_location): If col==0, try SOURCE_COLUMN of line.
11993 (cpp_error): Use cur_token's src_loc field, rather than line+col.
11994 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
11995 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
11996 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
11997 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
11998 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
11999 (_cpp_lex_direct): Use linemap_position_for_column.
12000 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
12001 parameter. Instead get it from the line_table global. Adjust callers.
12002 (print): Remove map field. Replace line field to src_line.
12003 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
12004 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
12005 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
12006 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
12007 * cpptrad.c (copy_comment): Rename variable.
12008 * c-lex.c (map): Remove static variable, for same reason we removed
12009 cpp_reader's map field.
12010 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
12011 to call linemap_lookup.
12012 (cb_line_change): Token's line field replaced by src_loc.
12013 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
12014 Don't save new_map.
12016 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
12019 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12021 * config/rs6000/altivec.md (*movv4si_internal): At least one
12022 operand must be register_operand.
12023 (*movv8hi_internal1): Likewise.
12024 (*movv16qi_internal1): Likewise.
12025 (*movv4sf_internal1): Likewise.
12027 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
12029 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
12031 (movv4hi_internal): Same.
12032 (movv2sf_internal): Same.
12033 (movv1di_internal): Same.
12035 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
12037 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
12038 TARGET_OLDABI consistently.
12039 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
12040 mips_va_arg,override_options,compute_frame_size,
12041 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
12042 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
12043 and TARGET_OLDABI consistently.
12044 * config/mips/mips.md (exception_receiver): Likewise.
12045 * config/mips/linux64.h: Likewise.
12047 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12049 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
12050 Set AltiVec ABI and vrsave as default for ppc64 linux.
12051 (init_cumulative_args): Post error, if try to return
12052 value in AltiVec register without enable AltiVec.
12053 (function_arg_advance): Ditto for passing arguments.
12055 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
12057 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
12058 a label before updating its usage count.
12060 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
12062 * doc/install.texi: Remove extra cd.
12064 2004-02-10 Ziemowit Laski <zlaski@apple.com>
12066 * c-common.c (vector_size_helper): Remove; call
12067 reconstruct_complex_type() instead.
12068 * tree.c (reconstruct_complex_type): New function
12069 (formerly vector_size_helper() in c-common.c).
12070 (make_vector): Make externally visible.
12071 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
12073 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12075 * config/h8300/h8300-protos.h: Add a prototype for
12076 h8300_regs_ok_for_stm.
12077 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
12078 * config/h8300/h8300.md (stm_h8300s_2_advanced,
12079 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
12080 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
12081 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
12082 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
12083 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
12084 ldm_h8300s_4_normal, ldm_h8300s_4): Use
12085 h8300_regs_ok_for_stm().
12087 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
12090 * real.c (real_from_string): Look for 'X' as well as 'x' in
12093 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12095 * config/h8300/h8300.md: Remove an incorrect comment about
12096 peephole2. Add comments.
12098 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
12101 * emit-rtl.c (set_decl_incoming_rtl): New.
12102 * tree.h (set_decl_incoming_rtl): New.
12103 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
12105 * ada/misc.c (adjust_decl_rtl): Likewise.
12107 2004-02-10 Per Bothner <per@bothner.com>
12109 * c-opts.c (c_common_post_options): Don't emit working directory
12110 in cpp output if -P was specified.
12112 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12115 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
12116 negate_expr back to the original type.
12118 2004-02-10 Alan Modra <amodra@bigpond.net.au>
12120 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
12123 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12125 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
12126 gen_lowpart_SUBREG): Move under the file in which they
12127 are actually declared.
12129 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
12131 * doc/sourcebuild.texi: Add libada documentation.
12133 * doc/install.texi: Update documentation on Ada build, now
12134 that the GNAT lib and tools are built automatically.
12136 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
12138 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
12141 2004-02-09 Ziemowit Laski <zlaski@apple.com>
12143 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
12144 boundaries outside build_component_ref() call (a macro in ObjC++).
12146 2004-02-09 Bob Wilson <bob.wilson@acm.org>
12148 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
12149 (init_cumulative_args): Likewise.
12150 (a7_overlap_mentioned_p): Delete prototype.
12151 * config/xtensa/xtensa.c (struct machine_function): Replace
12152 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
12153 Add set_frame_ptr_insn field.
12154 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
12155 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
12156 if the operand is an argument in a7. If so, copy a7 to a new pseudo
12157 at the function entry and replace the operand with the pseudo.
12158 (init_cumulative_args): Remove unused arguments. Add new "incoming"
12159 argument and record this flag in CUMULATIVE_ARGS.
12160 (function_arg): Remove result_mode and special-case code to handle
12161 arguments in a7. Instead, set need_a7_copy flag when there is an
12162 incoming argument in a7.
12163 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
12164 and use the value recorded in cfun->machine->set_frame_ptr_insn.
12165 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
12166 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
12168 (a7_overlap_mentioned_p): Delete.
12169 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
12170 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
12171 arguments to init_cumulative_args and pass "incoming" flag instead.
12172 (BLOCK_REG_PADDING): Delete.
12173 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
12174 checks for reload_in_progress and reload_completed. Update calls to
12175 xtensa_copy_incoming_a7.
12176 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
12177 to call xtensa_copy_incoming_a7.
12179 2004-02-09 DJ Delorie <dj@redhat.com>
12181 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
12182 longer modify standard_exec_prefix, standard_bindir_prefix, or
12183 standard_startfile_prefix.
12185 2004-02-09 James E Wilson <wilson@specifixinc.com>
12188 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
12189 to expand_expr_real call, and pass in alt_rtl as last argument.
12192 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
12193 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
12194 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
12195 * except.c (expand_builtin_extend_pointer): New.
12196 * except.h (expand_builtin_extend_pointer): Declare.
12198 2004-02-09 David Edelsohn <edelsohn@gnu.org>
12200 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
12201 unaligned loads and stores.
12203 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12205 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
12206 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
12208 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
12209 * config/mips/iris5.h: ... here.
12210 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
12212 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
12213 * config/mips/iris5.h: ... here.
12215 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12217 * configure.ac: Remove default executable files before AC_PROG_CC.
12218 * configure: Regenerate.
12220 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
12223 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
12224 print a operand other than a register.
12226 2004-02-09 Roger Sayle <roger@eyesopen.com>
12228 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
12229 tree code rather than call fold_convert, which doesn't specify a
12230 default floating point to integer conversion.
12232 2004-02-08 Bernardo Innocenti <bernie@develer.com>
12234 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
12235 code to support SGS assembler. Reformat adjacent code where possible.
12236 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
12238 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
12240 * config/m68k/linux.h, config/m68k/m68k.c,
12241 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
12242 macros and asm_printf() format strings.
12243 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
12244 * config/m68k/linux.h: Update copyright.
12245 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
12247 2004-02-08 Andreas Schwab <schwab@suse.de>
12248 Bernardo Innocenti <bernie@develer.com>
12250 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
12252 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
12253 frame pointer register, overridable by OS targets.
12254 * (M68K_REGNAME): Macro to obtain register name for asm output,
12255 eventually replacing %a6 with M68K_FP_REG_NAME.
12256 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
12257 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
12258 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
12259 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
12260 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
12262 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12264 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
12265 hook_rtx_tree_int_null.
12266 * targhooks.c (default_struct_value_rtx): Remove.
12267 * targhooks.h: Remove the prototype for
12268 default_struct_value_rtx.
12269 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12270 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
12271 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12272 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
12273 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
12274 config/rs6000/rs6000.c, config/s390/s390.c,
12275 config/stormy16/stormy16.c, config/v850/v850.c,
12276 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
12277 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
12279 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
12281 * README.Portability: Change "ISO C89" to "ISO C90".
12282 * c-parse.in (primary, initelt): Likewise.
12284 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
12286 * real.c (encode_ibm_extended): Normalize the input value before
12287 converting it to a double. Handle the case where a normal value
12288 rounds to infinity.
12290 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12292 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
12294 * cse.c (preferrable): Change to preferable. Update all of its
12296 * genautomata.c (ainsn): Change
12297 first_ainsn_with_given_equialence_num to
12298 first_ainsn_with_given_equivalence_num. Update all of its
12301 2004-02-08 Jan Hubicka <jh@suse.cz>
12303 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
12305 2004-02-07 David Edelsohn <edelsohn@gnu.org>
12307 * function.c (assign_parms): Fix formatting.
12309 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12311 * default.h (PROMOTE_PROTOTYPES): Remove.
12312 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
12313 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
12314 EXPAND_BUILTIN_SAVEREGS): Poison.
12315 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
12316 hook_bool_tree_false.
12317 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12318 * target.h: Replace SETUP_INCOMING_VARARGS with
12319 targetm.calls.setup_incoming_varargs().
12320 * targhooks.c (default_promote_function_return): Remove.
12321 (default_promote_prototypes): Likewise.
12322 (default_struct_value_rtx): Always abort().
12323 (default_expand_builtin_saveregs): Always print an error
12325 (default_setup_incoming_varargs): Do nothing.
12326 (default_pretend_outgoing_varargs_named): Don't depend on
12327 SETUP_INCOMING_VARARGS.
12328 * targhooks.h: Remove the prototype for
12329 default_promote_function_return and
12330 default_promote_prototypes.
12332 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12334 * system.h (SHARED_SECTION_ASM_OP): Poison.
12335 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
12336 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
12338 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12341 * c-decl.c (diagnose_mismatched_decls): Only give special
12342 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
12344 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
12345 DECL_FUNCTION_CODE when defining a built-in function.
12346 Don't update DECL_ESTIMATED_INSNS.
12347 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
12349 * tree.h: Delete DECL_ESTIMATED_INSNS.
12350 * tree-inline.c (struct inline_data): Delete inlined_insns field.
12351 (expand_call_inline, optimize_inline_calls): Don't update
12352 DECL_ESTIMATED_INSNS nor inlined_insns.
12353 * cgraphunit.c (cgraph_analyze_function): Don't update
12354 DECL_ESTIMATED_INSNS.
12356 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12358 * c-common.c (shadow_warning): Delete.
12359 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
12360 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
12361 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
12362 * c-parse.in (free_parser_stacks): Delete.
12364 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
12366 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
12367 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
12368 Use the top level mkinstalldirs, not the one in the gcc subdir.
12369 * mkinstalldirs: Remove (from the gcc subdir).
12371 2004-02-07 Roger Sayle <roger@eyesopen.com>
12373 PR middle-end/13696
12374 * fold-const.c (fold_convert): New function to provide type
12375 conversion to the middle-end without using convert.
12376 (negate_expr, associate_trees, size_diffop, omit_one_operand,
12377 operand_equal_for_comparison_p, pedantic_omit_one_operand,
12378 invert_truthvalue, optimize_bit_field_compare, range_binop,
12379 decode_field_reference, make_range, build_range_check, unextend,
12380 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
12381 fold_binary_op_with_conditional_arg, fold_inf_compare,
12382 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
12383 convert with calls to fold_convert.
12385 2004-02-07 Jan Hubicka <jh@suse.cz>
12387 * genrecog.c (find_operand): add extra argument stop.
12388 (validate_pattern): Verify that mach_dup is duplicating operand
12389 defined lexically earlier.
12391 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12393 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
12394 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12395 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
12396 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12397 config/ia64/ia64.h, config/ip2k/ip2k.h,
12398 config/iq2000/iq2000.h, config/mips/iris5.h,
12399 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
12400 config/rs6000/aix51.h, config/rs6000/aix52.h,
12401 config/rs6000/darwin.h, config/rs6000/rs6000.h,
12402 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
12403 config/sparc/linux.h, config/sparc/linux64.h,
12404 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
12405 config/xtensa/xtensa.h: Remove the definitions of
12406 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
12407 MAX_WCHAR_TYPE_SIZE.
12408 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12409 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
12411 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
12414 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
12417 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
12419 * var-tracking.c (vt_add_function_parameters): Surround checkings by
12420 #ifdef ENABLE_CHECKING and #endif.
12422 2004-02-07 Roger Sayle <roger@eyesopen.com>
12424 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
12425 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
12426 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
12427 integer types and floating point with unsafe_math_optimizations.
12428 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
12429 Optimize A - B as A + (-B), if B is easily negated.
12431 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12433 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
12434 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
12435 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
12436 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
12439 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12441 * c-ppoutput.c, var-tracking.c: Fix comment typos.
12443 2004-02-06 James E Wilson <wilson@specifixinc.com>
12445 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
12446 glibc 2.3 or better.
12448 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12450 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
12451 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
12453 2004-02-07 Alan Modra <amodra@bigpond.net.au>
12455 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
12456 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12457 (SHLIB_MKMAP_OPTS): Delete.
12458 (TARGET_LIBGCC2_CFLAGS): Add -specs.
12459 (bispecs): Add rule.
12460 * config/rs6000/libgcc-ppc64.ver: New file.
12461 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
12462 (__floatdidf, __floatdisf): Optimize multiply.
12463 (__fixunstfdi): New function.
12464 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
12465 real and imag parts larger than one register.
12466 (function_arg): Correct type of reg used when fp arg split partially
12468 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
12469 and __MACH__ or __powerpc64__.
12471 2004-02-06 Roger Sayle <roger@eyesopen.com>
12472 Ulrich Weigand <uweigand@de.ibm.com>
12474 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
12475 of gen_highpart or gen_lowpart when the floating point format is
12476 wider than the result mode.
12478 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
12480 * dwarf2out.c (loclabel_num): Move into #ifdef
12481 DWARF2_DEBUGGING_INFO.
12483 2004-02-06 Ziemowit Laski <zlaski@apple.com>
12485 * objc/objc-act.c (build_super_template) the 'class' field of
12486 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
12487 (get_super_receiver): Likewise.
12489 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12491 * reload1.c (check_eliminable_occurrences): Optimize the reset
12493 (eliminate_regs_in_insn): Likewise.
12495 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12496 Josef Zlomek <zlomekj@suse.cz>
12498 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
12499 at the beginning of function, call dwarf2out_var_location for
12500 NOTE_INSN_VAR_LOCATION note.
12501 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
12502 decl_loc_table): New.
12503 (lookup_decl_loc): New function.
12504 (add_var_loc_to_decl): New function.
12505 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
12506 only if can_use_fbreg.
12507 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
12509 (loc_descriptor): Likewise. Process VAR_LOCATION.
12510 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
12511 (loc_descriptor_from_tree): Call mem_loc_descriptor with
12512 can_use_fbreg == true.
12513 (add_location_or_const_value_attribute): Added parameter enum
12514 dwarf_attribute attr, generate attribute ATTR. Create the location list.
12515 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
12516 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
12517 with attr == DW_AT_location.
12518 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
12519 if frame_base_decl is defined and has a location list.
12520 (gen_variable_die): Call add_location_or_const_value_attribute with
12521 attr == DW_AT_location.
12522 (dwarf2out_var_location): New function.
12523 (dwarf2out_begin_function): New function.
12524 (dwarf2out_init): Create decl_loc_table.
12526 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12528 * loop.c (force_movables): Transitively increase the priorities of
12529 all insns forces by an insn, not just the first one.
12531 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
12532 Daniel Berlin <dberlin@dberlin.org>
12534 Josef Zlomek <zlomekj@suse.cz>
12535 * Makefile.in (var-tracking.o): New.
12536 * common.opt (fvar-tracking): New.
12537 * flags.h (flag_var_tracking): New.
12538 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
12539 * opts.c (common_handle_option): Add OPT_fvar_tracking.
12540 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
12541 * rtl.c (note_insn_name): Likewise.
12542 * rtl.def (VAR_LOCATION): New.
12543 * rtl.h (NOTE_VAR_LOCATION): New.
12544 (NOTE_VAR_LOCATION_DECL): New.
12545 (NOTE_VAR_LOCATION_LOC): New.
12546 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
12547 (variable_tracking_main): New exported function.
12548 * timevar.def (TV_VAR_TRACKING): New.
12549 * toplev.c (enum dump_file_index): Added DFI_vartrack.
12550 (dump_file): "vartrack" was added (-dV).
12551 (flag_var_tracking): New.
12552 (f_options): "var-tracking" was added.
12553 (rest_of_handle_variable_tracking): New function.
12554 (rest_of_compilation): Run variable tracking.
12555 (process_options): If user has not specified flag_var_tracking set it
12556 according to optimize, debug_info_level and debug_hooks.
12557 * tree.h (frame_base_decl): New.
12558 * var-tracking.c: New file.
12559 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
12560 (ia64_override_options): Set flags to run variable tracking in machine
12561 dependent reorg instead of toplev.c.
12562 (ia64_reorg): Run variable tracking if wanted.
12563 * doc/invoke.texi: Mention variable tracking in -dV,
12564 add and -fvar-tracking.
12565 * doc/passes.texi: Added variable tracking pass.
12567 Daniel Berlin <dberlin@dberlin.org>
12568 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
12569 * dbxout.c (dbx_debug_hooks): Likewise.
12570 (xcoff_debug): Likewise.
12571 * debug.c (do_nothing_debug_hooks): Likewise.
12572 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12573 * dwarfout.c (dwarf_debug_hooks): Likewise.
12574 * sdbout.c (sdb_debug_hooks): Likewise.
12575 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12576 * final.c (final_scan_insn): Call var_location debug hook for each
12577 NOTE_INSN_VAR_LOCATION.
12579 2004-02-06 Jan Hubicka <jh@suse.cz>
12581 * flow.c (update_life_info): Allocate reg_deaths when called from
12583 (attempt_auto_inc): Update life ranges accordingly.
12585 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12588 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
12590 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12592 * cfganal.c (flow_call_edges_add): Never split a libcall block.
12594 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12596 * dwarf2out.c (output_loc_list): Don't use deltas if we have
12597 a separate line info table in use.
12598 Use the correct size for terminators.
12599 (output_die): Use offset, not delta.
12601 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
12603 * doc/invoke.texi: Remove the pni option from -mfpmath=.
12605 2004-02-06 Jan Hubicka <jh@suse.cz>
12607 * recog.c (split_all_insns): Do not update reg info.
12608 * regrename.c (regrename_optimize): Likewise.
12609 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
12610 * flow.c (struct propagate_block_info): Add insn_num field.
12611 (reg_deaths): New array.
12612 (life_analysis): Free reg_deaths info.
12613 (allocate_reg_life_data): Allocate reg_deaths array.
12614 (propagate_one_insn): Use new array.
12615 (init_propagate_block): Initialize it.
12616 (free_propagate_block_info): Finish compuation of
12618 (attempt_auto_inc): Sanity check that REG_INFO is not
12619 computed at same time.
12620 (mark_used_regs): Update new array.
12622 * reg-stack.c (subst_stack_regs): Unshare clobbers before
12625 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12627 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
12628 *extendqisi2_short_displ.
12630 2004-02-06 Alan Modra <amodra@bigpond.net.au>
12632 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
12633 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
12634 (emit_library_call_value_1): Likewise pass nargs.
12635 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
12636 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
12637 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
12638 parameter instead of scanning TYPE_ARGS_TYPES to count args.
12639 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
12641 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
12642 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
12643 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
12644 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
12645 INIT_CUMULATIVE_ARGS.
12646 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
12647 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
12648 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
12649 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
12650 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12651 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
12652 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12653 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
12654 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
12655 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12656 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12657 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12659 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12661 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12664 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12666 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12667 note containing (plus (reg) (const_int)), where reg is an
12668 eliminable reg, then perform the register elimination without
12669 depending on eliminate_regs().
12671 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12673 * config/arc/arc.c (arc_return_in_memory): Check the return
12674 value of int_size_in_bytes against -1. Don't check
12676 * config/avr/avr.c (avr_return_in_memory): Check the return
12677 value of int_size_in_bytes against -1.
12678 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12679 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
12681 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
12682 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
12685 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12687 * config/frv/frv-protos.h: Remove the prototype for
12688 frv_setup_incoming_varargs.
12689 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
12690 (frv_setup_incoming_varargs): Make it static.
12691 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
12693 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12695 * config/fr30/fr30-protos.h: Remove the prototype for
12696 fr30_setup_incoming_varargs.
12697 Update the prototypes for fr30_num_arg_regs and
12698 fr30_function_arg_partial_nregs.
12699 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
12700 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12701 (fr30_setup_incoming_varargs): Make it static.
12702 Add argument second_time. Don't do anything when second_time
12704 (fr30_num_arg_regs): Change the type of the first argument to
12706 (fr30_function_arg_partial_nregs): Change the type of the
12707 second argument to enum machine_mode.
12708 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
12709 (SETUP_INCOMING_VARARGS): Remove.
12711 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12713 * config/arc/arc-protos.h: Remove the prototype for
12714 arc_setup_incoming_varargs.
12715 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12716 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12717 (arc_setup_incoming_varargs): Make it static.
12718 (arc_external_libcall): Likewise.
12719 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
12720 Remove the commented-out definition of
12721 ASM_OUTPUT_EXTERNAL_LIBCALL.
12723 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12725 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
12726 to $$(slibdir) in the installation commands.
12728 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12730 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
12731 with inner_regno, not regno.
12732 * rtlanal.c (refers_to_regno_p): Same.
12734 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12736 * config.gcc: Remove i370 support.
12738 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12740 * doc/install.texi: Update automake and autoconf version
12741 requirements. Note where to find gcj automake version.
12743 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12745 * Makefile.in (generate-manpages): Move dependencies to ...
12747 * doc/makefile.texi: Document new targets.
12748 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
12750 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12753 Makefile.in (srcextra): Add a level of indirection to ...
12754 (gcc.srcextra): ... here.
12755 (po-generated): Delete.
12756 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
12758 (start.encap): Remove superfluous lang.srcextra dependency.
12759 objc/Make-lang.in (po-generated): Delete.
12761 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12763 * config/ia64/ia64.c (REG_GP): Remove.
12765 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12767 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
12769 2004-02-05 Devang Patel <dpatel@apple.com>
12771 * dwarf2out.c (force_type_die): Look up input type itself
12772 instead of root_type() of type.
12774 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
12776 * config/s390/s390.md ("*tmqidi_ext"): New insn.
12777 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
12778 pre-reload splitters are transformed to post-reload
12779 define_insn_and_split patterns.
12780 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
12782 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12784 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
12785 TARGET_PROMOTE_PROTOTYPES.
12787 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12789 PR middle-end/13750
12791 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12793 * c-typeck.c (constructor_asmspec): Delete.
12794 (struct initializer_stack): Delete field 'asmspec'.
12795 (start_init): Delete saving of asmspec.
12796 (finish_init): Don't update constructor_asmspec.
12797 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12798 * stmt.c (expand_asm): Duplicate strings from tree.
12799 (expand_asm_operands): Likewise.
12800 * tree.c (tree_size): Update computation of size of STRING_CST.
12801 (make_node): Don't make STRING_CST nodes.
12802 (build_string): Allocate string with tree node.
12803 * tree.def (STRING_CST): Update comment.
12804 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12805 (tree_string): Place contents of string in tree node.
12806 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12809 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12811 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
12814 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
12816 * config/rs6000/altivec.md (*movv4si_internal): At least one
12817 operand must be altivec_register_operand.
12818 (*movv8hi_internal1): Likewise.
12819 (*movv16qi_internal1): Likewise.
12820 (*movv4sf_internal1): Likewise.
12822 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12824 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
12825 * configure: Regenerate.
12827 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
12829 * doc/install.texi: Update description of --gxx-include-dir to
12830 give correct default value.
12832 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12834 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
12837 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12839 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
12842 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12844 * emit-rtl.c: Update the comment about the file.
12846 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12848 * sourcebuild.texi (Test Idioms): Update testcase naming
12851 2004-02-04 Per Bothner <per@bothner.com>
12853 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
12854 * c-ppoutput.c (pp_dir_change): New function.
12855 * c-common.h (pp_dir_change): New declaration.
12856 * cpplib.h (struct cpp_options): Remove working_directory field.
12857 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
12858 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
12859 Don't handle -fworking_directory here, but in c_common_post_options.
12860 (read_original_directory): Don't back up when done.
12861 Don't clear no-longer used working_directory flag.
12862 * cpplib.h: Update declarations to match.
12863 * c-lex.c (cb_dir_change): Move to c-opts.c.
12864 (init_c_lex): Don't set dir_change callback here, since we want
12865 to set it even if flag_preprocess_only.
12866 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
12867 (c_common_post_options): Set dir_change callback.
12868 Call pp_dir_change if approporiate.
12869 (finish_options): Don't call cpp_find_main_file here. Hence remove
12870 unneeded parameter and result. Do LC_RENAME for <built-in>.
12871 (c_common_post_options): Call cpp_read_main_file here instead.
12872 (c_common_init): Update accordingly.
12873 (push_command_line_include): Don't cpp_push_main_file.
12874 Do LC_RENAME rather than LC_LEASE to get back to main file.
12875 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
12876 (c_common_parse_file): Call cpp_read_main_file for subsequent main
12877 files, but call finish_options for all files.
12878 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
12879 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
12880 cpp_find_main_file + cpp_push_main_file.
12881 * c-lex.c (fe_file_change): Don't set main_input_filename here.
12882 * opts.c (handle_options): Only set main_input_filename first time.
12884 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
12886 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
12888 2004-02-04 Geoffrey Keating <geoffk@apple.com>
12890 * reload.c (find_equiv_reg): When checking for register overlap,
12891 don't index hard_regno_nregs with a pseudo-reg.
12893 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12895 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
12897 2004-02-04 David Edelsohn <edelsohn@gnu.org>
12899 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
12900 against FIRST_PSEUDO_REGISTER.
12902 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12904 * Makefile.in: Move target, host overrides after per-language
12907 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
12908 (GNATLIBCFLAGS): Remove -g.
12910 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12912 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12913 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12914 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12915 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
12916 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
12917 config/sparc/sparc.c, config/vax/vax.c: Revert the
12918 replacements of "FALLTHRU" with "Fall through" done in the
12921 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12923 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
12924 config/arm/arm.c, config/arm/arm.md,
12925 config/cris/cris-protos.h, config/fr30/fr30.c,
12926 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
12927 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
12928 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
12929 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
12930 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
12931 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
12932 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
12933 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
12934 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
12935 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
12936 config/s390/s390.md, config/sparc/netbsd-elf.h,
12937 config/sparc/openbsd.h, config/sparc/sparc.c,
12938 config/xtensa/lib2funcs.S: Fix comment formatting.
12940 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12942 * config/alpha/alpha.c, config/arc/arc.c,
12943 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
12944 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
12945 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
12946 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
12947 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12948 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12949 config/iq2000/iq2000.c, config/m32r/m32r.c,
12950 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12951 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
12952 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
12953 config/rs6000/rs6000.h, config/sparc/sparc.c,
12954 config/vax/vax.c: Fix comment typos. Follow spelling
12957 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12959 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
12960 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
12961 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
12962 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
12963 config/arm/fpa.md, config/arm/iwmmxt.md,
12964 config/arm/netbsd-elf.h, config/arm/netbsd.h,
12965 config/m68hc11/m68hc11.md, config/mips/iris5.h,
12966 config/mn10300/mn10300.md, config/rs6000/altivec.md,
12967 config/sparc/netbsd-elf.h: Update copyright.
12969 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12971 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12972 for all modes whose size is greater than 8 bytes if ARCH32.
12973 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
12974 by reference if ARCH32.
12976 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
12978 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
12980 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12982 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
12983 to before adddi3 insn patterns.
12984 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
12985 "reload_insi"): Move to before addsi3 insn patterns.
12987 2004-02-04 Mark Mitchell <mark@codesourcery.com>
12989 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
12990 parameter. Use it instead of current_function_is_thunk.
12991 * function.h (struct function): Update documentation for is_thunk.
12992 * tree.h (CALL_FROM_THUNK_P): New macro.
12993 * config/alpha/alpha.c (alpha_sa_mask): Do not check
12994 no_new_pseudos when testing current_function_is_thunk.
12995 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
12997 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12999 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
13000 TARGET_SETUP_INCOMING_VARARGS.
13002 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13004 * emit-rtl.c (gen_rtx): Remove.
13005 * genattrtab.c: Don't mention gen_rtx in a comment.
13006 * rtl.h: Remove the prototype for gen_rtx.
13007 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
13009 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13011 * config/arc/arc.h, config/fr30/fr30.h
13012 (SETUP_INCOMING_VARARGS): Remove the target-independent
13014 * doc/tm.texi: Don't mention deprecated target macros.
13016 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13018 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
13019 target-independent comment.
13021 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13023 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
13024 mention deprecated target macros.
13026 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13028 * config.gcc: Remove obsolete ports and configurations.
13029 * config/linux-aout.h, config/netware.h,
13030 config/t-linux-gnulibc1, config/d30v/abi,
13031 config/d30v/d30v-protos.h, config/d30v/d30v.c,
13032 config/d30v/d30v.h, config/d30v/d30v.md,
13033 config/d30v/libgcc1.asm, config/d30v/t-d30v,
13034 config/dsp16xx/dsp16xx-modes.def,
13035 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13036 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
13037 config/i370/README, config/i370/i370-c.c,
13038 config/i370/i370-protos.h, config/i370/i370.c,
13039 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
13040 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
13041 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
13042 config/i386/moss.h, config/i386/netware.h,
13043 config/i386/svr3.ifile, config/i386/svr3dbx.h,
13044 config/i386/svr3gas.h, config/i386/svr3z.ifile,
13045 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
13046 config/i960/i960-c.c, config/i960/i960-coff.h,
13047 config/i960/i960-modes.def, config/i960/i960-protos.h,
13048 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
13049 config/i960/rtems.h, config/i960/t-960bare,
13050 config/m68k/hp310.h, config/m68k/hp320.h,
13051 config/m68k/hp320base.h, config/m68k/m68kv4.h,
13052 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
13054 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
13055 doc/md.texi: Remove mentions of obsolete ports.
13057 2004-02-04 Jan Hubicka <jh@suse.cz>
13059 * alias.c (find_base_term, get_addr): Do not dereference NULL
13060 pointer when all VALUE's locations has been invalidated.
13061 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
13063 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
13065 * doc/invoke.texi (x86 options): Fix spelling/wording.
13067 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
13069 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
13070 put the original string in a comment.
13071 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
13072 * config/mips/mips.c (mips_output_ascii): Likewise.
13073 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
13075 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13077 * system.h (GIV_SORT_CRITERION): Poison.
13078 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
13079 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
13081 2004-02-03 Roger Sayle <roger@eyesopen.com>
13084 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
13085 multiplies with a multiplication of the wrong signedness, its the
13086 signedness of the multiplication that we've performed that needs to
13087 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
13088 if expand_mult_highpart_adjust places the result in target.
13090 2004-02-03 Richard Henderson <rth@redhat.com>
13092 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
13094 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
13096 * config.gcc (sh[234]l): Use little endian fragments.
13098 2004-02-03 Paul Koning <pkoning@equallogic.com>
13100 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
13101 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
13102 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
13103 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
13104 floating point format.
13105 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
13106 the above functions.
13107 (output_move_quad): Output float values in correct target format.
13108 (legitimate_const_double_p): New function.
13109 * config/pdp11/pdp11.h: Fix typos.
13110 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
13111 (TARGET_FLOAT_FORMAT): Ditto.
13112 (pdp11_f_format, pdp11_d_format): Add external declarations.
13113 (MAX_REGS_PER_ADDRESS): Corrected.
13114 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
13115 (PRINT_OPERAND): Output float literals in target format.
13117 2004-02-03 Mark Mitchell <mark@codesourcery.com>
13120 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
13122 (access_public_node): Redefine.
13123 (access_protected_node): Likewise.
13124 (access_private_node): Likewise.
13125 * tree.c (build_common_tree_nodes): Create access_public_node,
13126 access_protected_node, and access_private_node.
13128 2004-02-03 Steve Ellcey <sje@cup.hp.com>
13130 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
13131 (MASK_INLINE_INT_DIV_THR): Ditto.
13132 (MASK_INLINE_SQRT_LAT): Ditto.
13133 (MASK_INLINE_SQRT_THR): Ditto.
13134 (MASK_DWARF2_ASM): Ditto.
13135 (MASK_EARLY_STOP_BITS): Ditto.
13137 2004-02-02 Paul Brook <paul@codesourcery.com>
13139 Merge from csl-arm-branch.
13141 2004-01-30 Paul Brook <paul@codesourcery.com>
13143 * aof.h (REGISTER_NAMES): Add vfp reg names
13144 (ADDITIONAL_REGISTER_NAMES): Ditto.
13145 * aout.h (REGISTER_NAMES): Ditto.
13146 (ADDITIONAL_REGISTER_NAMES): Ditto.
13147 * arm-protos.h: Update/Add Prototypes.
13148 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13149 Only allow 0.0 for VFP.
13150 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
13151 (values_fp): Rename from values_fpa. Update Users.
13152 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
13153 Update users. Only check valid constants for this hardware.
13154 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
13155 Only allow consts for FPA.
13156 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
13157 Only allow consts for FPA.
13158 (use_return_insn): Check for saved VFP regs.
13159 (arm_legitimate_address_p): Handle VFP DFmode addressing.
13160 (arm_legitimize_address): Ditto.
13161 (arm_general_register_operand): New function.
13162 (vfp_mem_operand): New function.
13163 (vfp_compare_operand): New function.
13164 (vfp_secondary_reload_class): New function.
13165 (arm_float_compare_operand): New function.
13166 (vfp_print_multi): New function.
13167 (vfp_output_fstmx): New function.
13168 (vfp_emit_fstm): New function.
13169 (arm_output_epilogue): Output VPF reg restore code.
13170 (arm_expand_prologue): Output VFP reg save code.
13171 (arm_print_operand): Add 'P'.
13172 (arm_hard_regno_mode_ok): Return modes for VFP regs.
13173 (arm_regno_class): Return classes for VFP regs.
13174 (arm_compute_initial_elimination_offset): Include space for VFP regs.
13175 (arm_get_frame_size): Ditto.
13176 * arm.h (FIXED_REGISTERS): Add VFP regs.
13177 (CALL_USED_REGISTERS): Ditto.
13178 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
13179 (FIRST_VFP_REGNUM): Define.
13180 (LAST_VFP_REGNUM): Define.
13181 (IS_VFP_REGNUM): Define.
13182 (FIRST_PSEUDO_REGISTER): Include VFP regs.
13183 (HARD_REGNO_NREGS): Handle VFP regs.
13184 (REG_ALLOC_ORDER): Add VFP regs.
13185 (enum reg_class): Add VFP_REGS.
13186 (REG_CLASS_NAMES): Ditto.
13187 (REG_CLASS_CONTENTS): Ditto.
13188 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
13189 (REG_CLASS_FROM_LETTER): Add 'w'.
13190 (EXTRA_CONSTRAINT_ARM): Add 'U'.
13191 (EXTRA_MEMORY_CONSTRAINT): Define.
13192 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
13193 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
13194 (REGISTER_MOVE_COST): Ditto.
13195 (PREDICATE_CODES): Add arm_general_register_operand,
13196 arm_float_compare_operand and vfp_compare_operand.
13197 * arm.md (various): Rename as above.
13198 (divsf3): Enable when TARGET_VFP.
13203 (arm_movdi): Disable when TARGET_VFP.
13204 (arm_movsi_insn): Ditto.
13205 (movsi): Only split with general regs.
13206 (cmpsf): Use arm_float_compare_operand.
13207 (push_fp_multi): Restrict to TARGET_FPA.
13209 * vfp.md: New file.
13210 * fpa.md (various): Rename as above.
13211 * doc/md.texi: Document ARM w and U constraints.
13213 2004-01-15 Paul Brook <paul@codesourcery.com>
13215 * config.gcc: Add with_fpu. Allow with-float=softfp.
13216 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
13217 Break out of loop when we find a float-abi. Fix typo.
13218 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
13220 * doc/install.texi: Document --with-fpu.
13222 2003-01-14 Paul Brook <paul@codesourcery.com>
13224 * config.gcc (with_arch): Add armv6.
13225 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
13226 * config/arm/arm.c (arm_overrride_options): Ditto.
13228 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
13230 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
13231 (FL_ARCH6): Renamed from FL_ARCH6J.
13232 (arm_arch3m): Renamed from arm_fast_multiply.
13233 (arm_arch6): Renamed from arm_arch6j.
13234 * arm.h: Update all uses of above.
13235 * arm-cores.def: Likewise.
13236 * arm.md: Likewise.
13238 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
13239 not arm6j. Add entry for arch armv6.
13241 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
13243 * arm.c (arm_emit_extendsi): Delete.
13244 * arm-protos.h (arm_emit_extendsi): Delete.
13245 * arm.md (zero_extendhisi2): Also handle zero-extension of
13247 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
13248 (thumb_zero_extendhisi2): Only match if not v6.
13249 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
13250 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
13251 (thumb_extendqisi2): Likewise.
13252 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
13253 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
13254 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
13255 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
13256 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
13257 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
13258 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
13259 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
13260 (arm_extendqisi2addsi): Likewise.
13262 2003-12-31 Mark Mitchell <mark@codesourcery.com>
13264 Revert this change:
13265 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13266 + REG addressing modes.
13268 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13269 + REG addressing modes.
13271 2003-12-30 Mark Mitchell <mark@codesourcery.com>
13273 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
13276 2003-30-12 Paul Brook <paul@codesourcery.com>
13278 * longlong.h: protect arm inlines with !defined (__thumb__)
13280 2003-30-12 Paul Brook <paul@codesourcery.com>
13282 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
13284 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
13286 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
13289 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13291 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
13292 to the virtual incoming args pointer for downward stacks.
13294 2003-12-29 Paul Brook <paul@codesourcery.com>
13296 * config/arm/arm-cores.def: Add cost function.
13297 * config/arm/arm.c (arm_*_rtx_costs): New functions.
13298 (arm_rtx_costs): Remove
13299 (struct processors): Add rtx_costs field.
13300 (all_cores, all_architectures): Ditto.
13301 (arm_override_options): Set targetm.rtx_costs.
13302 (thumb_rtx_costs): New function.
13303 (arm_rtx_costs_1): Remove cases handled elsewhere.
13304 * config/arm/arm.h (processor_type): Add COSTS parameter.
13306 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13308 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
13309 (arm926ejs.md): Include it.
13310 * config/arm/arm926ejs.md: New pipeline description.
13312 2003-12-24 Paul Brook <paul@codesourcery.com>
13314 * config/arm/arm.c (arm_arch6j): New variable.
13315 (arm_override_options): Set it.
13316 (arm_emit_extendsi): New function.
13317 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
13318 * config/arm/arm.h (arm_arch6j): Declare.
13319 * config/arm/arm.md: Add sign/zero extend insns.
13321 2003-12-23 Paul Brook <paul@codesourcery.com>
13323 * config/arm/arm.c (all_architectures): Add armv6.
13324 * doc/invoke.texi: Document it.
13326 2003-12-19 Paul Brook <paul@codesourcery.com>
13328 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
13329 insn patterns to match.
13330 * config/arm/arm-generic.md: Ditto.
13331 * config/arm/cirrus.md: Ditto.
13332 * config/arm/fpa.md: Ditto.
13333 * config/amm/iwmmxt.md: Ditto.
13334 * config/arm/arm1026ejs.md: Ditto.
13335 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
13338 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
13340 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
13341 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
13342 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
13343 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
13344 arm_no_early_mul_dep): Correctly deal with conditional execution,
13345 parallels and single shift operations.
13346 (arm_no_early_alu_shift_value_dep): Define.
13347 * arm.md (attr type): Replace 'normal' with 'alu',
13348 'alu_shift' and 'alu_shift_reg'.
13349 (attr core_cycles): Adjust.
13350 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
13351 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
13352 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
13353 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
13354 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
13355 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
13356 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
13357 attribute appropriately.
13358 * config/arm/arm1026ejs.md (alu_op): Adjust.
13359 (alu_shift_op, alu_shift_reg_op): New.
13360 * config/arm/arm1136.md: Add better bypasses for early
13361 registers. Remove load[234] and store[234] bypasses.
13362 (11_alu_op): Adjust.
13363 (11_alu_shift_op, 11_alu_shift_reg_op): New.
13365 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
13367 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
13368 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
13369 * config/arm/arm.c (arm_no_early_store_addr_dep,
13370 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
13371 * config/arm/arm1026ejs.md: Add load-store bypass.
13372 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
13373 Add bypasses between instructions.
13375 2003-12-10 Paul Brook <paul@codesourcery.com>
13377 * config/arm/arm.c (arm_fpu_model): New variable.
13378 (arm_fload_abi): New variable.
13379 (target_fpe_name): Rename from target_fp_name.
13380 (target_fpu_name): New variable.
13381 (arm_is_cirrus): Remove.
13382 (fpu_desc): New struct.
13383 (all_fpus): Define.
13384 (pf_model_for_fpu): Define.
13385 (all_loat_abis): Define.
13386 (arm_override_options): Set fp arch flags based on -mfpu=
13388 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13389 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13390 (*): Use new TARGET_* flags.
13391 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
13392 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
13393 (TARGET_SOFT_FLOAT): Ditto.
13394 (TARGET_SOFT_FLOAT_ABI): New.
13395 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
13397 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
13398 (TARGET_OPTIONS): Add -mfpu=.
13399 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13400 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13401 (arm_pf_model): Define.
13402 (arm_float_abi_type): Define.
13403 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
13404 * config/arm/arm.md: Use new TARGET_* flags.
13405 * config/arm/cirrus.md: Ditto.
13406 * config/arm/fpa.md: Ditto.
13407 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
13408 * config/arm/semi.h (ASM_SPEC): Ditto.
13409 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
13410 (FPUTYPE_DEFAULT): Set to VFP.
13411 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
13413 2003-11-22 Phil Edwards <phil@codesourcery.com>
13416 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
13417 'bx' instead of 'b' to avoid branch range restrictions. Output
13418 the thunk immediately before the thunked-to function.
13419 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
13420 .thumb_func if a thunk is being generated. Emit .code 16 along
13421 with .thumb_func if a thunk is not being generated.
13423 2003-11-15 Nicolas Pitre <nico@cam.org>
13425 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
13426 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
13427 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
13428 (lshrdi3_iwmmxt): Renamed from lshrdi3.
13429 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
13431 2003-11-12 Steve Woodford <scw@wasabisystems.com>
13432 Ian Lance Taylor <ian@wasabisystems.com>
13434 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
13435 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
13437 2003-11-05 Phil Edwards <phil@codesourcery.com>
13439 * config/arm/arm.md (insn): Add new V6 instruction names.
13440 (generic_sched): New attr.
13441 * config/arm/arm-generic.md: Use generic_sched here.
13442 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
13443 stages of pipeline. Adjust latency counts accordingly.
13444 * config/arm/arm1136jfs.md: New file.
13446 2003-10-28 Mark Mitchell <mark@codesourcery.com>
13448 * config/arm/arm.h (processor_type): New enumeration type.
13449 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
13450 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
13451 (CPP_CPU_ARCH_SPEC): Likewise.
13452 * config/arm/arm.c (arm_tune): New variable.
13453 (all_cores): Use cores.def.
13454 (all_architectures): Add representative processor.
13455 (arm_override_options): Restructure way in which tuning
13456 information is deduced.
13457 * arm.md: Update "insn" and "type" attributes throughout.
13458 (insn): New attribute.
13459 (type): Compute "mult" from "insn" attribute. Add load2,
13460 load3, load4 alternatives.
13461 (arm automaton): Move to arm-generic.md.
13462 * config/arm/arm-cores.def: New file.
13463 * config/arm/arm-generic.md: Likewise.
13464 * config/arm/arm1026ejs.md: Likewise.
13466 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13468 * doc/invoke.texi (SPARC options): Remove -mflat and
13469 all -mxxx (xxx:chip) options.
13470 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
13471 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
13472 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
13473 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
13474 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
13475 * config/sparc/sparc.c: Likewise.
13476 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
13477 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
13478 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
13479 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
13480 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
13481 (sparc_flat_must_save_register_p): Likewise.
13482 (sparc_flat_compute_frame_size): Likewise.
13483 (sparc_flat_save_restore): Likewise.
13484 (sparc_flat_function_prologue): Likewise.
13485 (sparc_flat_function_epilogue): Likewise.
13486 (sparc_flat_epilogue_delay_slots): Likewise.
13487 (sparc_flat_eligible_for_epilogue_delay): Likewise.
13488 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
13489 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
13490 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
13491 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
13492 (CONDITIONAL_REGISTER_USAGE): Likewise.
13493 (FRAME_POINTER_REQUIRED): Likewise.
13494 (INITIAL_ELIMINATION_OFFSET): Likewise.
13495 (BASE_RETURN_VALUE_REG): Likewise.
13496 (BASE_OUTGOING_VALUE_REG): Likewise.
13497 (BASE_PASSING_ARG_REG): Likewise.
13498 (BASE_INCOMING_ARG_REG): Likewise.
13499 (INCOMING_REGNO): Likewise.
13500 (OUTGOING_REGNO): Likewise.
13501 (LOCAL_REGNO): Likewise.
13502 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
13503 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
13504 (EPILOGUE_USES): Likewise.
13505 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
13506 ("flat" attribute): Delete.
13507 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
13509 (call followed by jump define_peephole's): Delete.
13510 (exception_receiver): Likewise.
13511 (builtin_setjmp_receiver): Likewise.
13512 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
13514 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
13518 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
13520 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
13521 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
13522 Include langhooks.h. Replace c_common_truthvalue_conversion
13523 with the truthvalue_conversion language hook throughout.
13524 (expr_no_commas): Call default_conversion before save_expr
13525 for the first term of the production 'x ? : y'.
13526 * c-common.c (c_common_truthvalue_conversion): Remove
13527 obsolete block. Invoke recursively the hook instead
13529 * c-convert.c (convert): handle ERROR_MARK_NODE.
13530 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
13531 returned by the truthvalue_conversion language hook.
13532 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13533 c_objc_common_truthvalue_conversion.
13534 * c-objc-common.c (c_objc_common_truthvalue_conversion):
13536 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
13537 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13538 c_objc_common_truthvalue_conversion.
13540 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13542 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
13544 (LIBCALL_VALUE): Likewise.
13545 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
13546 gen_rtx_CC0 instead of gen_rtx.
13547 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
13548 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
13549 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
13551 (m68hc11_emit_logical): Likewise.
13553 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13555 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
13556 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
13557 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
13558 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
13559 config/mips/mips.md, config/mmix/mmix.c,
13560 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
13561 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
13562 config/rs6000/altivec.md, config/s390/s390.c,
13563 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
13564 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
13565 Use const0_rtx instead of GEN_INT (0). Do the same for other
13566 constants that are readily available.
13568 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13570 * doloop.c, optabs.c, regmove.c, sched-deps.c,
13571 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
13572 instead of GEN_INT (0). Do the same for other constants that
13573 are readily available.
13575 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13577 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
13579 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
13580 instead of gen_rtx.
13581 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
13583 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
13584 gen_rtx_ASHIFT instead of gen_rtx.
13585 (udivmodqi4): Likewise.
13587 2004-02-02 Richard Henderson <rth@redhat.com>
13590 * expr.c (store_expr): Use force_operand before emit_move_insn.
13592 2004-02-02 Jeff Law <law@redhat.com>
13593 Roger Sayle <roger@eyesopen.com>
13595 * tree.c (commutative_tree_code, associative_tree_code): New
13597 (iterative_hash_expr): Use commutative_tree_code.
13598 * tree.h (commutative_tree_code, associative_tree_code): Declare.
13599 * fold-const.c (operand_equal_p): Use commutative_tree_code
13600 rather than inlining the commutativity check.
13603 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13605 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
13606 * config/frv/frv-protos.h: Remove the prototype for
13607 frv_function_arg_keep_as_reference.
13608 * config/frv/frv.c (frv_function_arg_keep_as_reference):
13610 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
13611 * config/stormy16/stormy16.h: Remove the commented-out
13612 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
13614 2004-02-03 Alan Modra <amodra@bigpond.net.au>
13617 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
13618 for retaddr_column.
13620 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13622 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
13625 2004-02-02 Eric Christopher <echristo@redhat.com>
13626 Zack Weinberg <zack@codesourcery.com>
13628 * c-opts.c (c_common_handle_option): Add -finput-charset.
13630 * cppcharset.c (one_iso88591_to_utf8): Remove.
13631 (convert_iso88591_utf8): Ditto.
13632 (conversion_tab): Remove 8859-1 converter.
13633 (_cpp_input_to_utf8): Remove.
13634 (_cpp_init_iconv_buffer): Ditto.
13635 (_cpp_close_iconv_buffer): Ditto.
13636 (_cpp_convert_input): New function.
13637 (_cpp_default_encoding): Ditto.
13638 * cpphash.h: Add/remove prototypes for above.
13639 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
13640 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
13641 for narrow execution and input character sets.
13642 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
13643 * doc/cppopts.texi: Document -finput-charset.
13645 2004-02-02 David Edelsohn <edelsohn@gnu.org>
13647 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
13648 against FIRST_PSEUDO_REGISTER.
13650 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13652 * doc/invoke.texi (SPARC options): Further improve.
13654 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13656 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13657 config/h8300/h8300.c, config/ip2k/ip2k.md,
13658 config/iq2000/iq2000.c, config/mips/mips.c,
13659 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13660 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13661 config/v850/v850.md: Fix indentation.
13663 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13665 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13666 arguments on a 16-byte boundary in the parameter array if ARCH64.
13667 Split handling of TFmode.
13669 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13671 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13672 Don't test CONSTANT_P (x).
13673 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13674 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13675 Fix misindentation.
13677 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13679 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
13681 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13683 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
13684 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
13685 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
13686 config/iq2000/iq2000.c, config/m32r/m32r.c,
13687 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
13688 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
13689 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
13690 config/stormy16/stormy16.c, config/v850/v850.md,
13691 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
13693 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13695 * config/mcore/mcore.c (block_move_sequence): Replace
13696 gen_rtx_CONST_INT with GEN_INT.
13698 2004-02-02 Jan Hubicka <jh@suse.cz>
13700 * alias.c (record_set): Use hard_regno_nregs.
13701 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
13702 * builtins.c (apply_args_size): Likewise.
13703 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
13704 mark_set_regs, add_stored_regs, mark_referenced_regs,
13705 insert_restore, insert_save, insert_one_insn): Likewise.
13706 * cfgcleanup.c: Include regs.h
13707 (mark_effect, mentions_nonequal_regs): Likewise.
13708 * cfgrtl.c (mark_killed_regs): Likewise
13709 * combine.c (update_table_tick, record_value_for_reg,
13710 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
13711 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
13712 reg_bitfield_target_p, distribute_notes): Likewise.
13713 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
13714 exp_equiv_p, cse_insn): Likewise.
13715 * cselib.c (cselib_lookup): Likewise.
13716 (cselib_invalidate_regno, cselib_record_set): Likewise.
13717 * df.c (df_ref_record): Likewise.
13718 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
13720 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
13721 count_or_remove_death_notes_bb): Likewise.
13722 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
13723 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
13724 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
13725 * integrate.c (mark_stores): Likewise.
13726 * jump.c (delete_prior_computation): Likewise.
13727 * lcm.c (reg_dies, reg_becomes_live): Likewise.
13728 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
13729 * loop.c (LOOP_REGNO_NREGS): Likewise.
13730 * postreload.c (reload_combine, reload_combine_note_store,
13731 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
13732 * ra-colorize.c (combine, color_usable_p, get_free_reg,
13733 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
13734 try_recolor_web, insert_coalesced_conflicts, check_colors,
13735 break_precolored_alias): Likewise.
13736 * ra-debug.c: Include regs.h
13737 (ra_print_rtx_object): Likewise.
13738 * ra-rewrite (choose_spill_colors): Likewise.
13739 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
13740 * ra.c (init_ra): Likewise.
13741 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
13742 peep2_find_free_register): Likewise.
13743 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
13744 * regclass.c (hard_regno_nregs): New array.
13745 (init_reg_modes_once): Initialize it.
13746 (choose_hard_reg_mode): Use it.
13747 (record_reg_classes): Likewise.
13748 * regmove.c (mark_flags_life_zones): Likewise.
13749 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
13750 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
13751 copy_value, maybe_mode_change, find_oldest_value_reg,
13752 copyprop_hardreg_forward_1):
13753 * regs.h (hard_regno_nregs): Declare.
13754 * realod.c (reload_inner_reg_of_subreg): Use it.
13755 (push_reload, combine_reloads, find_dummy_reload,
13756 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
13757 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
13758 reload_adjust_reg_for_mode): Likewise.
13759 * reload1.c (compute_use_by_pseudos, count_pseudo,
13760 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
13761 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
13762 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
13763 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
13764 delete_output_reload): Likewise.
13765 * resource.c (update_live_status, mark_referenced_resources,
13766 mark_set_resources, mark_target_live_regs): Likewise.
13767 * rtlanal.c: Include regs.h
13768 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
13769 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
13770 subreg_regno_offset, subreg_offset_representable_p,
13771 hoist_test_store): Likewise.
13772 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13773 * sched-rgn.c (check_live_1, update_live_1): Likewise.
13774 * stmt.c: Include regs.h
13775 (decl_conflicts_with_clobbers_p): Likewise.
13776 * varasm.c (make_decl_rtl): Likewise.
13777 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
13779 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13781 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
13782 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
13783 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
13784 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
13785 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
13786 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13787 config/iq2000/iq2000.h, config/m32r/m32r.c,
13788 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13789 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
13790 config/mcore/mcore.c, config/mcore/mcore.h,
13791 config/mcore/mcore.md, config/mips/mips.c,
13792 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
13793 config/rs6000/rs6000.c, config/s390/s390.c,
13794 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
13795 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
13796 "gen_rtx (FOO, " with "gen_rtx_FOO (".
13798 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13800 * config/h8300/h8300.md (two peephole2's): New.
13802 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13804 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
13805 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
13806 (ASM_CPU_SPEC): Likewise
13807 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
13808 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
13810 2004-02-01 Roger Sayle <roger@eyesopen.com>
13812 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
13813 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
13814 (expand_builtin): Always call expand_builtin_pow.
13816 2004-02-01 Roger Sayle <roger@eyesopen.com>
13818 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
13819 BUILT_IN_SIGNBITL): New GCC builtins.
13820 * builtins.c (expand_builtin_signbit): New function to RTL expand
13821 calls to signbit, signbitf and signbitl as inline intrinsics.
13822 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
13823 (fold_builtin_signbit): New function to perform constant folding
13824 of signbit, signbitf and signbitl.
13825 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
13827 * doc/extend.texi: Document new signbit{,f,l} builtins.
13829 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
13831 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
13833 2004-02-01 Chris Demetriou <cgd@broadcom.com>
13835 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
13836 "mips_const_double_ok" and "simple_memory_operand", which were
13837 removed from the MIPS port with the mips-3_4-rewrite branch merge.
13838 * config/mips/mips.c (mips16_lay_out_constants): Update comment
13839 for removal of simple_memory_operand.
13841 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13843 * config/c4x/c4x.md: Use GEN_INT instead of
13844 gen_rtx (CONST_INT, ...).
13846 2004-01-31 Richard Henderson <rth@redhat.com>
13848 * varasm.c (output_constant_pool): Don't zap the pool.
13850 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13852 * genrecog.c (decision_type): Add DT_const_int.
13853 (write_cond) [DT_const_int]: Print a comparison against small
13855 (write_node): Simplify comparisons against small constants
13856 before printing tests.
13858 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13860 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
13861 instead of gen_rtx_CONST_INT.
13863 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13865 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
13866 instead of gen_rtx_CONST_INT.
13868 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13870 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
13871 hook_bool_CUMULATIVE_ARGS_false.
13872 * targhooks.c (default_strict_argument_naming): Rename to
13873 hook_bool_CUMULATIVE_ARGS_false.
13874 * targhooks.h: Update the prototype for
13875 default_strict_argument_naming.
13877 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13879 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13880 * config/sh/sh.h: Likewise.
13881 * config/sh/sh.md: Likewise.
13883 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
13885 * doc/invoke.texi (SPARC options): Restructure and update.
13887 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13889 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
13890 STRICT_ARGUMENT_NAMING): Poison.
13891 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
13892 hook_bool_tree_false.
13893 * targhooks.c (default_promote_function_args): Remove.
13894 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
13895 Don't check incoming.
13896 (default_strict_argument_naming): Don't use
13897 STRICT_ARGUMENT_NAMING.
13898 * targhooks.h: Remove the prototype for
13899 default_promote_function_args.
13901 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13903 * config/i386/i386-protos.h: Remove the prototype for
13904 ix86_setup_incoming_varargs.
13905 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
13906 (ix86_setup_incoming_varargs): Make it static.
13907 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
13909 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13911 * alloc-pool.c: Fix comment typos.
13912 * builtin-types.def: Likewise.
13913 * builtins.def: Likewise.
13914 * c-pretty-print.c: Likewise.
13916 * reload1.c: Likewise.
13918 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13920 * doc/invoke.texi: Follow spelling conventions.
13921 * doc/tm.texi: Likewise.
13923 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13925 * doc/install.texi: Fix typos.
13926 * doc/invoke.texi: Likewise.
13928 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
13930 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
13931 registers as pointers.
13932 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
13934 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
13936 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
13937 and restore it to gen_lowpart_general on exit.
13938 (gen_lowpart_for_combine): Adjust all callers to go through
13940 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
13941 and restore it to gen_lowpart_general on exit.
13942 (gen_lowpart_if_possible): Adjust all callers to go through
13944 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
13945 (gen_lowpart): Declare as pointer to function, initialized to
13946 gen_lowpart_general.
13947 * rtl.h (gen_lowpart): Declare as pointer to function.
13949 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13951 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13952 * calls.c: Likewise.
13953 * emit-rtl.c: Likewise.
13954 * function.c: Likewise.
13955 * reload1.c: Likewise.
13956 * config/i386/cygming.h: Likewise.
13957 * config/i386/i386.c: Likewise.
13958 * config/i386/winnt.c: Likewise.
13960 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
13963 * doc/install.texi: document --enable-__cxa_atexit option.
13964 * configure.ac: Disable __cxa_atexit if not supported.
13965 * configure: Regenerate.
13967 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
13969 * ggc-zone.c (ggc_free): New function.
13971 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13973 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
13974 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
13975 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
13976 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
13977 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
13978 config/alpha/alpha.c, config/alpha/alpha.h,
13979 config/alpha/alpha.md, config/alpha/unicosmk.h,
13980 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
13981 config/c4x/c4x-protos.h, config/c4x/c4x.md,
13982 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
13983 config/frv/frvend.c, config/i386/cygming.h,
13984 config/i386/djgpp.h, config/i386/emmintrin.h,
13985 config/i386/gthr-win32.c, config/i386/i386-interix.h,
13986 config/i386/i386-protos.h, config/i386/openbsd.h,
13987 config/i386/winnt.c, config/i386/xm-mingw32.h,
13988 config/i386/xmmintrin.h, config/ia64/ia64.md,
13989 config/iq2000/iq2000.md, config/m32r/m32r.md,
13990 config/m68k/m68k.md, config/mcore/mcore-elf.h,
13991 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
13992 config/mips/iris5gas.h, config/mips/iris6.h,
13993 config/mips/iris6gas.h, config/mips/linux.h,
13994 config/mips/mips.md, config/mips/netbsd.h,
13995 config/mips/openbsd.h, config/mips/windiss.h,
13996 config/pa/fptr.c, config/rs6000/aix.h,
13997 config/rs6000/altivec.h, config/rs6000/darwin.h,
13998 config/rs6000/xcoff.h, config/s390/s390-protos.h,
13999 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
14000 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
14001 config/sparc/sol2.h: Update copyright.
14003 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
14005 * Makefile.in (abs_docdir, abs_srcdir): Define.
14006 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
14008 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14010 * genconfig.c (main): Have CC0_P check its operand even on a
14011 target without cc0.
14013 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14015 * config/alpha/alpha.c: Remove mentions of deprecates macros
14016 in comments, remove some target-independent comments about target
14017 macros, and/or add minimal function comments for target hook
14019 * config/avr/avr.c: Likewise.
14020 * config/ia64/ia64.h: Likewise.
14021 * config/ip2k/ip2k.c: Likewise.
14022 * config/iq2000/iq2000.c: Likewise.
14023 * config/m32r/m32r.h: Likewise.
14024 * config/m68hc11/m68hc11.c: Likewise.
14025 * config/mcore/mcore.c: Likewise.
14026 * config/mmix/mmix.c: Likewise.
14027 * config/mn10300/mn10300.c: Likewise.
14028 * config/pa/pa.c: Likewise.
14029 * config/pdp11/pdp11.c: Likewise.
14030 * config/rs6000/rs6000.h: Likewise.
14031 * config/sh/sh.c: Likewise.
14032 * config/sh/sh.h: Likewise.
14033 * config/sparc/sparc.c: Likewise.
14034 * config/sparc/sparc.h: Likewise.
14035 * config/stormy16/stormy16.c: Likewise.
14036 * config/xtensa/xtensa.c: Likewise.
14038 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14040 PR optimization/12147
14041 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
14042 RELOAD_FOR_OPADDR_ADDR.
14043 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
14044 might be reused as RELOAD_FOR_OPADDR_ADDR register.
14046 2004-01-30 Jan Hubicka <jh@suse.cz>
14048 * reload.c (get_secondary_mem): Fix updating of
14049 secondary_memlocs_elim_used.
14051 2004-01-30 Richard Henderson <rth@redhat.com>
14053 * varasm.c (struct rtx_const, struct pool_constant): Remove.
14054 (MAX_RTX_HASH_TABLE): Remove.
14055 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
14056 (first_pool, last_pool, pool_offset): Remove.
14057 (struct rtx_constant_pool): Split out from ...
14058 (struct varasm_status): ... here. Reference one via pointer.
14059 (struct constant_descriptor_rtx): Merge struct pool_constant.
14061 (decode_rtx_const): Remove.
14062 (const_hash_rtx, compare_constant_rtx): Remove.
14063 (record_constant_rtx): Remove.
14064 (const_desc_rtx_hash, const_desc_rtx_eq): New.
14065 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
14066 (const_rtx_hash_1, const_rtx_hash): New.
14067 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
14068 (simplify_subtraction): Use simplify_rtx.
14069 (force_const_mem): Rewrite to use new data structures.
14070 (find_pool_constant): Likewise.
14071 (get_pool_constant, get_pool_constant_mark,
14072 get_pool_constant_for_function, get_pool_mode,
14073 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
14074 (output_constant_pool_2): Split out from output_constant_pool.
14075 (output_constant_pool_1): Likewise. Use new pool datastructures.
14076 (output_constant_pool): Zap entire pool datastructure.
14077 (mark_constant): Use new pool datastructures.
14078 (mark_constants): Use for_each_rtx.
14079 (mark_constant_pool): Use new pool datastructures.
14081 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
14083 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
14084 Copy operands[1] to pseudo for simplify_gen_subreg.
14086 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14088 * gcse.c (bypass_block): Fix a typo in the previous check-in
14091 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
14093 * toplev.c: Include alloc-pool.h.
14094 * Makefile.in (toplev.c): Update dependencies.
14096 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14098 * combine.c (simplify_shift_const, case XOR): Be careful when
14099 commuting XOR with ASHIFTRT.
14101 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14102 Eric Botcazou <ebotcazou@libertysurf.fr>
14104 * config/sparc/sparc-protos.h: Remove the prototype for
14105 sparc_builtin_saveregs.
14106 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14107 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14108 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14109 (TARGET_STRUCT_VALUE_RTX): Likewise.
14110 (TARGET_RETURN_IN_MEMORY): Likewise.
14111 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14112 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14113 (sparc_builtin_saveregs): Make it static.
14114 (sparc_promote_prototypes): New.
14115 (sparc_struct_value_rtx): Likewise.
14116 (sparc_return_in_memory): Likewise.
14117 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
14118 (PROMOTE_FUNCTION_RETURN): Likewise.
14119 (RETURN_IN_MEMORY): Likewise.
14120 (STRUCT_VALUE): Likewise.
14121 (STRUCT_VALUE_INCOMING): Likewise.
14122 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14123 (STRICT_ARGUMENT_NAMING): Likewise.
14124 (PROMOTE_PROTOTYPES): Likewise.
14126 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
14128 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14131 * varasm.c (const_hash_1) <STRING_CST>: Use the
14132 address to compute the hash value if flag_writable_strings.
14133 (compare_constant) <STRING_CST>: Compare the addresses
14134 if flag_writable_strings.
14135 (build_constant_desc): Do not copy the expression for a
14136 STRING_CST if flag_writable_strings.
14138 2004-01-30 Jan Hubicka <jh@suse.cz>
14140 * alloc-pool.c: Include hashtab.h
14141 (alloc_pool_descriptor): New structure
14142 (alloc_pool_hash): New global variable.
14143 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
14144 (create_alloc_pool): Update statistics.
14145 (free_alloc_pool): Likewise.
14146 (pool_alloc): Likewise.
14147 (output_info): New structure
14148 (print_statistics, dump_alloc_pool_statistics): New function.
14149 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
14150 (dump_alloc_pool_statistics): Declare.
14151 * toplev.c (finalize): Dump statistics.
14153 * reload.c (secondary_memlocs_elim_used): New static variable.
14154 (get_secondary_mem): Update it.
14155 (find_reloads): Use it.
14157 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
14159 * toplev.c: Fix broken checkin of 2003-12-30, again.
14161 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14163 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
14164 s390*-*-* targets by specifying a 'nop' insn.
14165 * configure: Regenerate.
14167 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14170 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
14172 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14174 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
14175 of addr when creating MEM copy.
14177 2004-01-29 Devang Patel <dpatel@apple.com>
14179 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
14181 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14184 * reload.c (find_reloads): Only support one pair of commutative
14187 2004-01-29 Roger Sayle <roger@eyesopen.com>
14190 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
14191 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
14194 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14196 * config/frv/frv.c: Don't mention deprecated macros in
14197 comments. Remove some target-independent comments about
14199 * config/frv/frv.h: Likewise.
14201 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14203 * cfghooks.c (split_block): Set probability and count of the
14206 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
14208 * dwarf2out.c (struct die_struct): Added field decl_id.
14209 (decl_die_table): Changed to hash table.
14210 (decl_die_table_allocated): Deleted.
14211 (decl_die_table_in_use): Deleted.
14212 (DECL_DIE_TABLE_INCREMENT): Deleted.
14213 (decl_die_table_hash): New function.
14214 (decl_die_table_eq): New function.
14215 (lookup_decl_die): Lookup in a hash table.
14216 (equate_decl_number_to_die): Insert into a hash table.
14217 (dwarf2out_init): Init hash table decl_die_table.
14219 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14221 PR optimization/13424
14222 * expr.c (store_constructor): Revert 2003-12-03 change.
14224 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
14225 expected before returning early. Avoid sharing RTL if they
14226 need to be changed.
14228 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
14229 handling so that memory attributes are preserved. Don't call
14230 ix86_set_move_mem_attrs.
14231 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
14232 (ix86_expand_clrstr): Rename src argument to
14233 dst. Rework rep_stos and strset handling so that memory attributes
14235 (ix86_expand_strlen): Pass src argument to
14236 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
14237 memory attributes are preserved.
14238 (ix86_expand_strlensi_unroll_1): Add src argument. Use
14239 change_address instead of gen_rtx_MEM.
14240 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
14242 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
14243 strmovqi, strmovqi_rex64): Remove.
14244 (rep_mov*, strmov*): Prefix insn names with *.
14245 (strset, strset_singleop, rep_stos): New expanders.
14246 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
14247 strsetqi, strsetqi_rex64): Remove.
14248 (rep_stos*, strset*): Prefix insn names with *.
14249 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
14251 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
14253 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
14254 Prefix insn names with *.
14255 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
14256 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
14257 (strlenqi_1): New expander.
14258 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
14260 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14262 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
14263 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
14264 verify_flow_info): Declaration removed.
14265 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
14266 (debug_bb, debug_bb_n): Add argument to dump_bb call.
14267 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
14268 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
14269 instead of delete_block.
14270 * cfghooks.c: Include timevar.h and toplev.h.
14271 (cfg_hooks): Define here.
14272 (verify_flow_info, dump_bb): Moved from cfg.c.
14273 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14274 split_block, split_block_after_labels, move_block_after,
14275 delete_basic_block, split_edge, create_basic_block,
14276 create_empty_bb, can_merge_blocks_p, merge_blocks,
14277 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14279 * cfghooks.h (struct cfg_hooks): Added fields name,
14280 make_forwarder_block, tidy_fallthru_edge and
14281 move_block_after. Changed type of verify_flow_info, dump_bb,
14282 split_block fields. Renamed cfgh_split_edge and delete_block
14284 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14285 split_block, delete_block, split_edge, create_basic_block,
14286 can_merge_blocks_p, merge_blocks): Macros removed.
14287 (cfg_hooks): Do not export.
14288 (verify_flow_info, dump_bb, redirect_edge_and_branch,
14289 redirect_edge_and_branch_force, split_block, split_block_after_labels,
14290 move_block_after, delete_basic_block, split_edge, create_basic_block,
14291 create_empty_bb, can_merge_blocks_p, merge_blocks,
14292 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14294 (cfg_layout_rtl_cfg_hooks): Declare.
14295 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
14297 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
14298 (redirect_edge_with_latch_update): Removed.
14299 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
14300 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
14301 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
14302 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
14303 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
14304 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
14306 (rtl_create_basic_block): Coding style fix.
14307 (rtl_tidy_fallthru_edge, rtl_move_block_after,
14308 rtl_make_forwarder_block): New functions.
14309 (update_cfg_after_block_merging): Removed.
14310 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
14311 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
14313 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
14314 find_if_case_2): Don't update dominators.
14315 * timevar.def (TV_CFG_VERIFY): New.
14316 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
14317 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
14318 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
14319 (remove_bbs): Don't call remove_bbs.
14320 (create_preheader): Use make_forwarder_block.
14321 (mfb_keep_just, mfb_update_loops): New static functions.
14323 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14325 * config/avr/avr.h: Remove target-independent comments about
14328 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
14330 * timevar.c (timevar_print): Mention when checking is enabled.
14332 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
14334 * c-lex.c (c_lex): Rename to...
14335 (c_lex_with_flags): Add new parameter to get CPP flags.
14336 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
14337 * c-pragma.h (c_lex_with_flags): Declare.
14339 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14341 * config/mcore/mcore.c (mcore_external_libcall): Add a
14343 (mcore_return_in_memory): Likewise.
14345 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14347 * config/mcore/mcore-protos.h: Remove the prototype for
14348 mcore_setup_incoming_varargs.
14349 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14350 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14351 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14352 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14353 (TARGET_STRUCT_VALUE_RTX): Likewise.
14354 (TARGET_RETURN_IN_MEMORY): Likewise.
14355 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14356 (mcore_setup_incoming_varargs): Make it static. Receive the
14357 first argument by reference. Add argument second_time.
14358 (mcore_external_libcall): New.
14359 (mcore_return_in_memory): Likewise.
14360 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
14361 (PROMOTE_FUNCTION_RETURN): Likewise.
14362 (STRUCT_VALUE): Likewise.
14363 (RETURN_IN_MEMORY): Likewise.
14364 (SETUP_INCOMING_VARARGS): Likewise.
14365 (PROMOTE_PROTOTYPES): Likewise.
14366 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14368 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14370 * config/m32r/m32r-protos.h: Remove the prototype for
14371 m32r_setup_incoming_varargs.
14372 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
14373 (TARGET_STRUCT_VALUE_RTX): Likewise.
14374 (TARGET_RETURN_IN_MEMORY): Likewise.
14375 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14376 (m32r_return_in_memory): New.
14377 (m32r_setup_incoming_varargs): Make it static.
14378 * config/m32r/m32r.h: Remove #undef of
14379 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
14380 definitions of PROMOTE_FUNCTION_ARGS and
14381 PROMOTE_FUNCTION_RETURN.
14382 (PROMOTE_PROTOTYPES): Remove.
14383 (RETURN_IN_MEMORY): Likewise.
14384 (STRUCT_VALUE): Likewise.
14386 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14388 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
14389 (TARGET_STRUCT_VALUE_RTX): Likewise.
14390 (m68k_struct_value_rtx): Likewise.
14391 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
14392 STRUCT_VALUE_REGNUM.
14393 (PROMOTE_PROTOTYPES): Remove.
14394 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
14395 STRUCT_VALUE_REGNUM.
14396 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
14397 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
14399 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14401 * config/stormy16/stormy16.c
14402 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
14403 TARGET_BUILD_BUILTIN_VA_LIST.
14405 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14407 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
14408 (TARGET_STRUCT_VALUE_RTX): Likewise.
14409 (TARGET_RETURN_IN_MEMORY): Likewise.
14410 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14411 (v850_return_in_memory): Likewise.
14412 (v850_setup_incoming_varargs): Likewise.
14413 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
14414 (SETUP_INCOMING_VARARGS): Likewise.
14415 (RETURN_IN_MEMORY): Likewise.
14416 (STRUCT_VALUE): Likewise.
14418 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14420 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
14421 (fr30_setup_incoming_varargs): Don't use
14422 STRICT_ARGUMENT_NAMING.
14423 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
14424 (STRICT_ARGUMENT_NAMING): Likewise.
14426 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14428 * config/frv/frv-protos.h: Remove the prototype for
14429 frv_expand_builtin_saveregs.
14430 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
14431 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14432 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
14433 STRUCT_VALUE_REGNUM.
14434 (frv_expand_builtin_saveregs): Make it static.
14435 (frv_struct_value_rtx): New.
14436 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
14438 2004-01-29 Jan Hubicka <jh@suse.cz>
14441 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
14443 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
14444 for functions that will be only inlined.
14445 (cgraph_mark_function_to_output): Likewise.
14446 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
14447 do not clear function body.
14448 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
14449 (tree_rest_of_compilation): Reorganize the logic releasing function
14450 body to use callgraph datastructure.
14452 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14454 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
14455 to register_operand.
14457 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14459 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
14460 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
14461 match_operand expressions so that all match_dups appear
14462 lexically after their corresponding match_operands.
14464 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14466 * config/h8300/h8300.c (WORD_REG_USED): Use
14467 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
14468 (compute_saved_regs): Likewise.
14469 (h8300_expand_prologue): Likewise. Allocate locals after
14471 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
14472 of FRAME_POINTER_REGNUM. Deallocate locals before saving
14474 (h8300_initial_elimination_offset): Adjust for the new frame
14475 layout, which swaps flips the order of locals and saved
14477 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
14478 (HARD_FRAME_POINTER_REGNUM): New.
14479 (ELIMINABLE_REGS): Add an elimination rule from
14480 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
14481 (REGISTER_NAMES): Add fp.
14482 * config/h8300/h8300.md (FP_REG): Change to 11.
14485 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14487 * genrecog.c (write_node): Remove a useless local variable.
14489 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14491 * Makefile.in (options.c options.h): Use stamp file s-options to
14492 avoid unnecessary rebuilds.
14493 (options.o): New target listing dependencies.
14494 (gtyp-gen.h): Use stamp file s-gtyp-gen.
14495 (STAGESTUFF): Add s-gtyp-gen.
14497 2004-01-28 Richard Henderson <rth@redhat.com>
14499 * ggc.h (ggc_free): Declare.
14500 * ggc-common.c (ggc_realloc): Use it.
14501 * ggc-page.c: Remove lots of inline markers.
14502 (globals): Add free_object_list.
14504 (ggc_free, validate_free_objects): New.
14505 (poison_pages): Provide default.
14506 (ggc_collect): Call validate_free_objects; emit markers to
14509 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14510 Jim Wilson <wilson@specifixinc.com>
14512 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
14513 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
14515 (ia64_secondary_reload_class): Delete case GR_REGS.
14516 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
14517 Do not allocate a scratch register.
14518 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
14520 2004-01-28 Jan Hubicka <jh@suse.cz>
14522 * gcse.c (bypass_block): Prevent edges to be unified when we are
14523 about to emit compenstation code.
14525 2004-01-28 Nick Clifton <nickc@redhat.com>
14527 * config/arm/arm.c (arm_expand_builtin): Force second argument of
14528 the setcwx insn into a register.
14530 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
14532 * config/fp-bit.c (pack_d): When using paired doubles to implement
14533 a long double, round the high part separately.
14534 (unpack_d): Fix the case in which the high part is a power of two
14535 and the low part is a nonzero value of the opposite sign.
14537 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14539 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14540 (TARGET_STRUCT_VALUE_RTX): Likewise.
14541 (c4x_external_libcall): Likewise.
14542 (c4x_struct_value_rtx): Likewise.
14543 * config/c4x/c4x.h: Remove.
14544 (STRUCT_VALUE_REGNUM): Likewise.
14545 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14547 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14549 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
14550 (TARGET_STRUCT_VALUE_RTX): Likewise.
14551 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
14552 (STRUCT_VALUE): Likewise.
14553 (PROMOTE_PROTOTYPES): Likewise.
14555 2004-01-27 Roger Sayle <roger@eyesopen.com>
14557 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
14558 CONST_INT before using INTVAL.
14560 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
14562 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
14563 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
14564 frame if !TARGET_BACKCHAIN.
14565 * config/s390/s390.md ("allocate_stack"): Use pattern only if
14567 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
14569 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14571 * ia64.c (ia64_function_arg): When placing HFAs in integer
14572 registers, do not special case the mode used for complex
14573 types. Do not advance int_regs until the current register
14576 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
14579 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
14581 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14583 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
14584 slow, unaligned loads and stores while debugging. Fix formatting.
14586 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14588 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
14589 of computing wmode.
14590 (restore_stack_nonlocal): Same.
14592 2004-01-27 Devang Patel <dpatel@apple.com>
14594 * Makefile.in (dwarf2out.o): Depend on input.h
14595 * dbxout.c (dbx_debug_hooks): Add new empty hook for
14596 imported_module_or_decl.
14597 (xcoff_debug_hooks): Same.
14598 * sdbout.c (sdb_debug_hooks): Same.
14599 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
14600 * debug.c (do_nothing_debug_hooks): Same.
14601 (debug_nothing_tree_tree): New function.
14602 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
14603 * dwarf2out.c: Include input.h.
14604 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
14605 (remove_child_TAG): New function.
14606 (dwarf_tag_name): Handle DW_TAG_imported_module.
14607 (gen_subprogram_die): Equate decl number to declaration die. Do not
14608 remove all children dies while reusing declaration die for definition.
14609 Instead, selectively remove only formal parameters.
14610 (gen_variable_die): Equate variable decl to declaration die.
14611 (gen_field_die): Equate field decl to line number.
14612 (force_namespace_die): Replace it with ...
14613 (force_decl_die): ... this.
14614 (force_type_die): New function.
14615 (setup_namespace_context): Replace use of force_namespace_die() with
14617 (gen_namespace_die): Same.
14618 (dwarf2out_imported_module_or_decl): New function.
14620 2004-01-27 Bob Wilson <bob.wilson@acm.org>
14622 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
14623 on CQImode and CHImode incoming arguments in register a7.
14624 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
14625 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
14626 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
14627 xtensa_copy_incoming_a7 before reload.
14629 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14631 * coverage.c (get_coverage_counts): Give a different message
14632 if flag_guess_branch_prob is set.
14633 * predict.c (counts_to_freqs): Return an int.
14634 (estimate_bb_frequencies): If counts_to_freqs returns zero,
14635 calculate estimates.
14637 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
14639 * config/iq2000/iq2000-protos.h: Remove the prototype for
14640 iq2000_setup_incoming_varargs.
14641 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14642 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14643 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14644 (TARGET_STRUCT_VALUE_RTX): Likewise.
14645 (TARGET_RETURN_IN_MEMORY): Likewise.
14646 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14647 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14648 (iq2000_return_in_memory): Likewise.
14649 (iq2000_setup_incoming_varargs): Make it static. Receive the
14650 first argument by reference.
14651 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
14652 (PROMOTE_FUNCTION_RETURN): Likewise.
14653 (PROMOTE_PROTOTYPES): Likewise.
14654 (RETURN_IN_MEMORY): Likewise.
14655 (STRUCT_VALUE): Likewise.
14656 (SETUP_INCOMING_VARARGS): Likewise.
14657 (STRICT_ARGUMENT_NAMING): Likewise.
14659 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14661 * fixinc/fixinc.c (test_test): Initialize res.
14662 (start_flexer): Initialize pz_cmd_save.
14664 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14666 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14667 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14669 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14672 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14673 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14674 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14675 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14676 Possibly rename pattern for consistency.
14677 Remove ??? comments suggesting that this be done.
14678 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14680 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
14681 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
14682 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
14683 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
14686 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
14688 * config/arm/arm.c (output_return_instruction): Only restore IP
14689 into SP if frame_pointer_needed.
14691 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14693 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14694 for SCmode and DCmode if ARCH32.
14695 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
14696 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
14698 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
14700 (BASE_OUTGOING_VALUE_REG): Likewise.
14702 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14706 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
14707 Forbid mode changes from SImode for lower FP regs if ARCH64.
14709 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14711 * Makefile.in (bt-load.o): Depend on except.h.
14712 * bt-load.c (except.h): #include.
14713 (compute_defs_uses_and_gen): If insn at end of BB can throw
14714 within this function, consider registers used by it unavailable for
14716 (move_btr_def): If insn at end of BB can throw, insert before rather
14719 * flags.h (flag_btr_bb_exclusive): Declare.
14720 * toplev.c (flag_btr_bb_exclusive): New variable.
14721 (f_options): Add btr-bb-exclusive.
14722 * bt-load.c (augment_live_range): Restore old behaviour if
14723 flag_btr_bb_exclusive is set.
14724 * common.opt: Add entry for -fbtr-bb-exclusive.
14725 * opts.c (common_handle_options): Same.
14726 * doc/invoke.texi: Document -fbtr-bb-exclusive.
14728 * bt-load.c (btrs_live_at_end): New variable.
14729 (compute_defs_uses_and_gen): Compute its pointed-to array.
14730 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
14731 (augment_live_range): When augmenting with a new dominator,
14732 use only its btrs_live_at_end set, but also add in the full set
14733 of the old dominator.
14734 (btr_def_live_range): Use btrs_live_at_end.
14735 (move_btr_def): Set other_btr_uses_before_def, and move new set
14736 to the end of the basic block, if appropriate.
14737 (migrate_btr_defs): Allocate and free btrs_live_at_end.
14739 * bt-load.c (basic_block_freq): Remove outdated comment.
14741 2004-01-27 Alan Modra <amodra@bigpond.net.au>
14743 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
14744 (PREDICATE_CODES): Remove duplicate.
14745 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
14746 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
14747 (MASK_PROFILE_KERNEL): Adjust define.
14749 2004-01-27 Jakub Jelinek <jakub@redhat.com>
14751 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
14752 of long string literals from 32 bytes to sizeof (void *) when !-Os
14755 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14757 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
14758 constant addresses in the normal mode.
14760 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14762 * system.h (CHAR_BITFIELD): Delete.
14763 (BOOL_BITFIELD): New.
14764 * c-decl.c (c_scope): Use BOOL_BITFIELD.
14765 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
14767 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14769 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14770 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14771 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14772 (TARGET_STRUCT_VALUE_RTX): Likewise.
14773 (TARGET_RETURN_IN_MEMORY): Likewise.
14774 (arc_return_in_memory): Likewise.
14775 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
14776 (PROMOTE_FUNCTION_RETURN): Likewise.
14777 (RETURN_IN_MEMORY): Likewise.
14778 (STRUCT_VALUE): Likewise.
14780 2004-01-26 Richard Henderson <rth@redhat.com>
14782 * c-parse.in (extension): Use itype.
14783 (SAVE_EXT_FLAGS): Don't allocate a tree.
14784 (RESTORE_EXT_FLAGS): Don't read a tree.
14786 2004-01-26 Jan Hubicka <jh@suse.cz>
14788 * cselib.c (discard_useless_values): Clear out value pointer pointing
14789 to datastructure to be recycled.
14791 2004-01-25 Jan Hubicka <jh@suse.cz>
14793 * genextract.c (main): Do not output the memset when not checking.
14795 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14797 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
14798 switch statement instead of a chain of if statements.
14800 2004-01-26 Jeff Law <law@redhat.com>
14802 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
14803 acute accents for Petur Runolfsson's entry.
14805 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14807 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
14808 (TARGET_RETURN_IN_MEMORY): Likewise.
14809 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
14810 (RETURN_IN_MEMORY): Likewise.
14812 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14814 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
14815 unaligned load/store into smaller loads and stores.
14817 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14819 * function.c (assign_parms): Do not assign
14820 long long argument to memory in prologue if
14821 is it loaded into register.
14823 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14825 PR middle-end/13779
14826 * expr.c (emit_group_load): split constant
14827 correctly into register components of PARALLEL insn.
14829 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14831 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
14832 Use adjust_address_nv directly with appropriate mode.
14833 (restore_stack_nonlocal): Ditto.
14835 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14837 * config/xtensa/xtensa-protos.h: Remove the prototype for
14838 xtensa_builtin_saveregs.
14839 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14840 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14841 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14842 (TARGET_STRUCT_VALUE_RTX): Likewise.
14843 (TARGET_RETURN_IN_MEMORY): Likewise.
14844 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14845 (xtensa_builtin_saveregs): Make it static.
14846 (xtensa_return_in_memory): New.
14847 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
14848 (PROMOTE_FUNCTION_RETURN): Likewise.
14849 (PROMOTE_PROTOTYPES): Likewise.
14850 (STRUCT_VALUE): Likewise.
14851 (RETURN_IN_MEMORY): Likewise.
14852 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14854 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14856 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
14857 (arm_setup_incoming_varargs): Likewise.
14858 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
14860 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14862 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
14863 (cris_setup_incoming_varargs): Likewise.
14864 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
14866 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14868 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
14869 (ns32k_struct_value_rtx): Likewise.
14870 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
14871 NS32K_STRUCT_VALUE_REGNUM.
14873 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14875 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14876 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14877 (TARGET_STRUCT_VALUE_RTX): Likewise.
14878 (arm_struct_value_rtx): Likewise.
14879 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
14880 (STRUCT_VALUE): Likewise.
14881 (STRUCT_VALUE_REGNUM): Likewise.
14882 (PROMOTE_PROTOTYPES): Likewise.
14884 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14886 * config/ia64/ia64-protos.h: Remove the prototype for
14887 ia64_setup_incoming_varargs and ia64_return_in_memory.
14888 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
14889 (TARGET_RETURN_IN_MEMORY): Likewise.
14890 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14891 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14892 (ia64_setup_incoming_varargs): Adjust the arguments to meet
14893 the requirement of TARGET_SETUP_INCOMING_VARARGS.
14894 (ia64_return_in_memory): Make it static. Change the return
14895 type to bool from int. Add an argument.
14896 (ia64_struct_value_rtx): New.
14897 * config/ia64/ia64.h: Remove commented-out definitions of
14898 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
14899 PROMOTE_PROTOTYPES.
14900 (RETURN_IN_MEMORY): Remove.
14901 (STRUCT_VALUE_REGNUM): Likewise.
14902 (STRICT_ARGUMENT_NAMING): Likewise.
14904 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
14907 * config/sparc/sparc.c (function_arg_union_value): New function.
14908 (function_arg): Use it to deal with unions.
14909 (function_value): Likewise. Define 'regbase' only for ARCH64.
14910 Replace a conditional statement by a simpler one.
14912 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
14914 * config/mips/mips.c (mips16_optimize_gp): Delete.
14915 (mips_reorg): Don't call it.
14917 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14919 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
14920 (floatunsqihf2): Remove operand 6.
14921 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
14923 (ldi_conditional, ldf_conditional): Validate operands.
14925 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14927 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
14928 (HAVE_GAS_HIDDEN): Undefine as interim measure.
14930 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14932 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
14933 memory references if TARGET_EXPOSE_LDP nonzero.
14935 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14937 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
14939 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14941 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
14942 invalid operand combinations.
14944 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14946 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
14947 c4x_legitimate_address_p. Fix post_modify check.
14949 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
14950 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
14952 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14954 * config/pa/pa-protos.h: Remove the prototype for
14955 hppa_builtin_saveregs. Add a prototype for
14956 pa_return_in_memory.
14957 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
14958 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14959 (TARGET_STRUCT_VALUE_RTX): Likewise.
14960 (TARGET_RETURN_IN_MEMORY): Likewise.
14961 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14962 (pa_struct_value_rtx): Likewise.
14963 (pa_return_in_memory): Likewise.
14964 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
14965 PA_STRUCT_VALUE_REGNUM.
14966 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
14967 (EXPAND_BUILTIN_SAVEREGS): Remove.
14968 (PROMOTE_PROTOTYPES): Likewise.
14969 (PROMOTE_FUNCTION_RETURN): Likewise.
14971 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14973 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
14974 (TARGET_STRUCT_VALUE_RTX): Likewise.
14975 (vax_struct_value_rtx): Likewise.
14976 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
14977 VAX_STRUCT_VALUE_REGNUM.
14978 (PROMOTE_PROTOTYPES): Remove.
14980 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14982 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
14984 2003-04-25 Chris Demetriou <cgd@broadcom.com>
14986 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
14987 and MIPS64 have HI/LO interlocks. Update comment.
14989 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14991 * config/stormy16/stormy16-protos.h: Remove the prototype for
14992 xstormy16_setup_incoming_varargs.
14993 * config/stormy16/stormy16.c
14994 (xstormy16_setup_incoming_varargs): Remove.
14995 (xstormy16_return_in_memory): New.
14996 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14997 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14998 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14999 (TARGET_STRUCT_VALUE_RTX): Likewise.
15000 (TARGET_RETURN_IN_MEMORY): Likewise.
15001 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
15002 (PROMOTE_FUNCTION_RETURN): Likewise
15003 (PROMOTE_PROTOTYPES): Likewise
15004 (RETURN_IN_MEMORY): Likewise
15005 (STRUCT_VALUE): Likewise
15006 (SETUP_INCOMING_VARARGS): Likewise
15008 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15010 * config/mips/mips.c (mips_offset_within_object_p): New function.
15011 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
15012 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
15013 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
15015 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15017 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
15018 (PROMOTE_FUNCTION_RETURN): Likewise.
15020 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15022 * config/mn10300/mn10300-protos.h: Remove the prototype for
15023 mn10300_builtin_saveregs.
15024 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
15025 (TARGET_STRUCT_VALUE_RTX): Likewise.
15026 (TARGET_RETURN_IN_MEMORY): Likewise.
15027 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15028 (mn10300_return_in_memory): Likewise.
15029 (mn10300_builtin_saveregs): Make it static.
15030 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
15031 (RETURN_IN_MEMORY): Likewise.
15032 (STRUCT_VALUE): Likewise.
15033 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15035 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
15038 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
15040 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15042 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
15045 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15047 * config/i860/i860-protos.h: Remove the prototype for
15049 * config/i860/i860.c (i860_saveregs): Make it static.
15050 (i860_struct_value_rtx): New.
15051 (TARGET_STRUCT_VALUE_RTX): Likewise.
15052 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15053 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
15054 I860_STRUCT_VALUE_REGNUM.
15055 (EXPAND_BUILTIN_SAVEREGS): Remove.
15057 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15059 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
15060 (TARGET_RETURN_IN_MEMORY): Likewise.
15061 (m68hc11_struct_value_rtx): Likewise.
15062 (m68hc11_return_in_memory): Likewise.
15063 * config/m68hc11/m68hc11.h: Remove a commented-out definition
15064 of PROMOTE_PROTOTYPES.
15065 (RETURN_IN_MEMORY): Remove.
15066 (STRUCT_VALUE_REGNUM): Likewise.
15068 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15070 * config/mmix/mmix-protos.h: Remove the prototype for
15071 mmix_setup_incoming_varargs.
15072 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15073 (TARGET_STRUCT_VALUE_RTX): Likewise.
15074 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15075 (mmix_setup_incoming_varargs): Make it static.
15076 (mmix_struct_value_rtx): New.
15077 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
15078 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
15079 (STRUCT_VALUE_REGNUM): Remove.
15080 (SETUP_INCOMING_VARARGS): Likewise.
15082 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15084 * config/mips/mips-protos.h: Remove the prototypes for
15085 mips_setup_incoming_varargs and mips_return_in_memory.
15086 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15087 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15088 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15089 (TARGET_STRUCT_VALUE_RTX): Likewise.
15090 (TARGET_RETURN_IN_MEMORY): Likewise.
15091 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15092 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15093 (mips_setup_incoming_varargs): Match the prototype for
15094 TARGET_SETUP_INCOMING_VARARGS.
15095 (mips_return_in_memory): Make it static. Add argument fntype.
15096 (mips_strict_argument_naming): New.
15097 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
15098 (PROMOTE_FUNCTION_ARGS): Likewise.
15099 (PROMOTE_FUNCTION_RETURN): Likewise.
15100 (STRUCT_VALUE): Likewise.
15101 (RETURN_IN_MEMORY): Likewise.
15102 (SETUP_INCOMING_VARARGS): Likewise.
15103 (STRICT_ARGUMENT_NAMING): Likewise.
15105 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15107 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
15108 (TARGET_RETURN_IN_MEMORY): Likewise.
15109 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15110 (ip2k_return_in_memory): Likewise.
15111 (ip2k_setup_incoming_varargs): Likewise.
15112 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
15113 (STRUCT_VALUE): Likewise.
15114 (STRUCT_VALUE_INCOMING): Likewise.
15115 (SETUP_INCOMING_VARARGS): Likewise.
15117 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15119 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
15120 (TARGET_RETURN_IN_MEMORY): Likewise.
15121 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15122 (avr_return_in_memory): Remove.
15123 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
15124 (STRUCT_VALUE): Likewise.
15125 (STRUCT_VALUE_INCOMING): Likewise.
15126 (STRICT_ARGUMENT_NAMING): Likewise.
15128 2004-01-25 Jan Hubicka <jh@suse.cz>
15130 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
15132 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15134 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
15135 (mips_regno_mode_ok_for_base_p): Declare.
15136 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
15137 (FRAME_POINTER_REGNUM): Renumber to 78.
15138 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
15139 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
15140 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
15141 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
15142 (REG_MODE_OK_FOR_BASE_P): Likewise.
15143 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
15144 entry for 77 to "$arg" and entry for 78 to "$frame".
15145 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
15146 (mips_reg_mode_ok_for_base_p): Remove.
15147 (mips_regno_mode_ok_for_base_p): New function, derived from old
15148 BASE_REG_P macro. Don't enforce the mips16 stack pointer
15149 restrictions unless we're being strict.
15150 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
15152 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15154 * c-common.h: Fix comment typos.
15155 * c-decl.c: Likewise.
15156 * cgraphunit.c: Likewise.
15157 * combine.c: Likewise.
15158 * et-forest.c: Likewise.
15159 * flow.c: Likewise.
15160 * function.c: Likewise.
15161 * ifcvt.c: Likewise.
15162 * integrate.c: Likewise.
15163 * jump.c: Likewise.
15164 * postreload.c: Likewise.
15165 * varray.c: Likewise.
15167 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15169 * doc/frontends.texi: Update copyright.
15170 * doc/gcov.texi: Likewise.
15171 * doc/gty.texi: Likewise.
15172 * doc/sourcebuild.texi: Likewise.
15173 * doc/standards.texi: Likewise.
15175 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15178 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
15179 Remove movstrqi_small because it conflicts with movstrqi_large.
15181 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15183 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15184 (TARGET_STRUCT_VALUE_RTX): Likewise.
15185 (cris_struct_value_rtx): Likewise.
15186 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
15187 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
15188 STRUCT_VALUE_REGNUM.
15189 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
15191 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
15194 * cse.c (cse_cc_succs): Change the mode of the source expression
15195 as soon as decide we need a new mode. Don't permit changing modes
15196 if we found a match in a successor block.
15197 (cse_condition_code_reg): Save original mode of source expression
15198 so that we know whether we have to change the mode in other
15201 2004-01-24 Jan Hubicka <jh@suse.cz>
15203 * emit-rtl.c (change_address, adjust_address_1, offset_address,
15204 widen_memory_access): Return early when there is nothing to change.
15206 2004-01-24 Jakub Jelinek <jakub@redhat.com>
15208 * simplify-rtx.c (simplify_relational_operation): Don't
15209 simplify address == constant into address + -constant == 0.
15211 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15213 * gcc.c (process_command): Don't internationalize the
15215 * mips-tfile.c (main): Likewise.
15217 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
15219 * cse.c: (cse_cc_succs) Fix comparison warning.
15221 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15223 * config/h8300/h8300.md: Remove extraneous USE in expanders.
15225 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15227 * config/h8300/h8300-protos.h: Provide prototypes for
15228 h8300_legitimate_constant_p and h8300_legitimate_address_p.
15229 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
15230 (h8300_rtx_ok_for_base_p): Likewise.
15231 (h8300_legitimate_address_p): Likewise.
15232 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
15233 h8300_legitimate_constant_p.
15234 (RTX_OK_FOR_BASE_P): Remove.
15235 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
15237 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15239 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
15240 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
15241 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
15242 (REG_OK_FOR_BASE_STRICT_P): Likewise.
15243 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
15244 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
15245 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
15246 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
15248 2004-01-24 Jan Hubicka <jh@suse.cz>
15250 * cselib.c (remove_useless_values): Do not access discarded values.
15252 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
15254 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
15257 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
15259 * recog.c: Fix a typo in copyright.
15261 2004-01-23 Andrew Pinski <apinski@apple.com>
15263 * config/rs6000/rs6000.md (call): Fix misappiled patch.
15264 (call_value): Likewise.
15266 2004-01-23 Richard Henderson <rth@redhat.com>
15269 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
15270 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
15271 if SHIFT_COUNT_TRUNCATED is set.
15273 2004-01-23 Bob Wilson <bob.wilson@acm.org>
15275 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
15276 separate real and imaginary parts.
15277 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
15279 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
15282 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
15285 2004-01-23 Jan Hubicka <jh@suse.cz>
15287 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
15290 * alloc-pool.c (align_four): Kill.
15291 (create_alloc_pool): Align size to eight.
15292 (free_alloc_pool, free_pool): Invalidate deallocated data.
15294 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
15297 * cse.c (cse_change_cc_mode): New static function.
15298 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
15299 (cse_condition_code_reg): New function.
15300 * rtl.h (cse_condition_code_reg): Declare.
15301 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
15302 * target.h (struct gcc_target): Add fixed_condition_code_regs and
15303 cc_modes_compatible.
15304 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15305 (TARGET_CC_MODES_COMPATIBLE): Define.
15306 (TARGET_INITIALIZER): Add new initializers.
15307 * targhooks.c (default_cc_modes_compatible): New function.
15308 * targhooks.c (default_cc_modes_compatible): Declare.
15309 * hooks.c (hook_bool_intp_intp_false): New function.
15310 * hooks.h (hook_bool_intp_intp_false): Declare.
15311 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15312 (TARGET_CC_MODES_COMPATIBLE): Define.
15313 (ix86_fixed_condition_code_regs): New static function.
15314 (ix86_cc_modes_compatible): Likewise.
15315 * doc/tm.texi (Condition Code): Document new hooks.
15317 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15319 * fixinc/inclhack.def (bad_lval): Renamed to ...
15320 (alpha_bad_lval): ... this.
15322 Restrict to alpha*-dec-osf*.
15323 * fixinc/fixincl.x: Regenerate.
15324 * fixinc/tests/base/dirent.h: Remove, moving test ...
15325 * fixinc/tests/base/testing.h: ... here, reflecting new name.
15327 2004-01-23 Zack Weinberg <zack@codesourcery.com>
15330 * c-decl.c (diagnose_mismatched_decls): Also discard a
15331 built-in if we encounter an old-style definition with the
15334 2004-01-23 Jakub Jelinek <jakub@redhat.com>
15336 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
15337 set to default{32,64}.
15339 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15341 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
15342 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
15344 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
15345 Olivier Hainque <hainque@act-europe.fr>
15347 * fold-const.c (fold_binary_op_with_conditional_arg): Only
15348 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
15350 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
15352 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
15353 size for minipool references.
15355 2004-01-23 Roger Sayle <roger@eyesopen.com>
15357 * real.c (real_floor, real_ceil): Tweak to allow input and output
15358 arguments to overlap.
15359 (real_round): New function to implement round(3m) semantics.
15360 * real.h (real_round): Prototype here.
15361 * builtins.c (fold_builtin_round): New function to constant fold
15362 round, roundf and roundl.
15363 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
15365 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
15367 PR optimization/13819
15368 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
15369 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
15370 (sh_handle_sp_switch_attribute): Remove warning.
15372 2003-11-30 Jan Hubicka <jh@suse.cz>
15374 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
15376 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
15378 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
15379 may or may not return non-NIL.
15380 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
15381 check CANNOT_CHANGE_MODE_CLASS
15383 2004-01-23 Jan Hubicka <jh@suse.cz>
15385 * basic-block.h (PROP_POSTRELOAD): New macro.
15386 (CLEANUP_LOG_LINKS): New.
15387 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
15388 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
15390 * cselib.c (value_pool): New.
15391 (new_cselib_val): Use pool.
15392 (cselib_init): Initialize value_pool
15393 (cselib_finish): Free pool.
15395 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
15397 * config/sparc/sparc.c (scan_record_type): New function.
15398 (function_arg_slotno): Use it to determine which kinds of
15399 registers the record can be passed in.
15401 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
15403 * config/pa/fptr.c: Fix old-style definition.
15405 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
15407 PR optimization/13724
15408 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
15409 represents the zero bits produced by a ZERO_EXTEND operation.
15411 2004-01-22 Roger Sayle <roger@eyesopen.com>
15413 PR optimization/13821
15414 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
15415 correctly calculate the lowpart offset of the contracted subreg.
15417 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
15419 * doc/invoke.texi (Optimize Options): Note that --param arguments
15420 are subject to change without notice.
15422 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15424 * config.gcc (mips-sgi-irix6*o32): Removed.
15425 * config/mips/iris6-o32-as.h: Likewise.
15426 * config/mips/iris6-o32-gas.h: Likewise.
15427 * config/mips/iris6-o32.h: Likewise.
15429 2004-01-22 Jan Hubicka <jh@suse.cz>
15431 * cfgcleanup.c (first_pass): New static variable.
15432 (try_forward_edges): Add work limiting check for threading.
15433 (try_crossjump_bb): Add work limiting check for crossjumping.
15434 (try_optimize_cfg): Maintain first pass variable.
15436 2004-01-22 Bob Wilson <bob.wilson@acm.org>
15438 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
15439 handles complex and vector modes.
15441 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15443 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
15444 (REG_OK_FOR_BASE_P_STRICT): Likewise.
15445 (STRICT): Likewise.
15447 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15449 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
15450 (genrtl_for_stmt): Remove emit_nop calls.
15452 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15456 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
15457 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
15458 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
15460 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15462 * config/arm/arm.c: Include "debug.h".
15463 (thumb_pushpop): Take two new arguments. Add some commentary.
15464 Output frame information when pushing.
15465 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
15467 (thumb_output_function_prologue): Likewise. Accumulate a CFA
15468 offset, and pass it to thumb_pushpop. Output CFI information.
15469 (thumb_expand_prologue): Add some frame-related markers and notes.
15471 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
15473 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
15475 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
15476 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
15478 2004-01-22 Roger Sayle <roger@eyesopen.com>
15479 Paolo Bonzini <bonzini@gnu.org>
15481 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
15482 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
15483 * rtl.h (subreg_lsb_1): Prototype here.
15484 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
15487 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15489 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
15490 macro need not be defined if jump-tables should contain
15491 relative addresses only when -fPIC or -fPIC is in effect.
15493 2004-01-22 Jan Hubicka <jh@suse.cz>
15495 * alias.c (reg_base_value): Turn into varray.
15496 (reg_base_value_size): Kill.
15497 (old_reg_base_value): New deletable varray.
15498 (alias_invariant_size): New variable.
15499 (REG_BASE_VALUE): Update to use varray.
15500 (find_base_value): Likewise.
15501 (record_set): Likewise.
15502 (record_base_value): Likewise.
15503 (memrefs_conflict_p): Likewise.
15504 (record_set): Likewise
15505 (record_base_value): Likewise.
15506 (memrefs_conflict_p): Use alias_invariant_size.
15507 (init_alias_analysis): Use varray; set alias_invariant_size;
15508 rescale other arrays to be sized by maxreg.
15509 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
15511 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15513 * config/sparc/sparc.c (function_arg_slotno): Use
15514 FLOAT_TYPE_P to detect FP fields in structures.
15515 (function_arg_record_value_1): Likewise.
15516 (function_arg_record_value_2): Likewise.
15518 2004-01-22 Jan Hubicka <jh@suse.cz>
15520 * function.c (allocate_struct_function): Do not initialize expr, emit
15522 (prepare_function_start): Do it here.
15523 * c-parse.in (maybe_type_qual): Do not produce line number notes.
15525 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15528 * config/sparc/sparc.c (function_arg_record_value_3): Revert
15529 to 'word_mode' once the first slot has been filled.
15531 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
15533 * config/sparc/sparc.c (function_arg_record_value_1): Fix
15534 computation of the number of integer registers required.
15536 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15538 * config/i386/i386.md: Simplify certain comparisons of
15541 2004-01-21 Andrew Pinski <apinski@apple.com>
15544 * config/rs6000/rs6000.md (call_value): Force operand
15545 1 not operand 0 into a register.
15547 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15549 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
15550 unwind-dw2-fde.h: Update copyright.
15552 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15554 * pa-protos.h: Update copyright.
15558 2004-01-21 Caroline Tice <ctice@apple.com>
15561 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
15563 (fix_truncdfdi2): Likewise.
15564 (fix_truncsfdi2): Likewise.
15565 (*fix_truncdi_1): Likewise.
15566 (fix_truncxfsi2): Likewise.
15567 (fix_truncdfsi2): Likewise.
15568 (fix_truncsfsi2): Likewise.
15569 (*fix_truncsi_1): Likewise.
15570 (fix_truncxfhi2): Likewise.
15571 (fix_truncdfhi2): Likewise.
15572 (fix_truncsfhi2): Likewise.
15573 (*fix_trunchi_1): Likewise.
15575 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15577 * alias.c, basic-block.h, c-common.c, c-common.h,
15578 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
15579 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
15580 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
15581 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
15582 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
15583 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
15584 genautomata.c, genconditions.c, genemit.c, genflags.c,
15585 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
15586 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
15587 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
15588 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
15589 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
15590 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
15591 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
15592 unwind.h, varray.c, varray.h: Update copyright.
15594 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15596 * config/h8300/coff.h: Update copyright.
15597 * config/h8300/elf.h: Likewise.
15598 * config/h8300/h8300-protos.h: Likewise.
15599 * config/h8300/h8300.c: Likewise.
15600 * config/h8300/h8300.h: Likewise.
15601 * config/h8300/h8300.md: Likewise.
15603 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15605 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
15606 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
15607 ultrix_unistd): New hacks.
15608 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
15609 ULTRIX_CONST2_CHECK): Add checks.
15610 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
15611 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
15612 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
15613 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
15614 * fixinc/tests/base/locale.h: New file.
15615 * fixinc/fixincl.x: Rebuilt.
15617 2004-01-21 Andreas Jaeger <aj@suse.de>
15618 Michael Matz <matz@suse.de>
15620 * doc/extend.texi (Extended Asm): Clarify memory clobber.
15622 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15624 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
15625 _Jv_RegisterClasses through a function pointer.
15627 2004-01-21 Falk Hueffner <falk@debian.org>
15630 * config/alpha/alpha.c (alpha_emit_set_const_1): If
15631 no_new_pseudos, use gen_rtx_SET directly for SImode constants
15632 which need multiple instructions to emit.
15634 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
15636 * config/m32r/m32r.h (CPP_SPEC): Define.
15638 2004-01-21 Zack Weinberg <zack@codesourcery.com>
15640 * c-decl.c (merge_decls): Kill different_binding_level and
15641 different_tu arguments; simplify throughout.
15642 (duplicate_decls): Likewise.
15643 (pushdecl, merge_translation_unit_decls): Update calls to
15646 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15648 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
15650 (print-rtl1.o): Depend on $(SYSTEM_H).
15652 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15655 * configure.ac: Delete definition and subsitution of docdir.
15656 Add info, man, srcman and srcinfo to target hooks. Create doc/
15658 * configure: Regenerate.
15659 * Makefile.in: Don't substitute docdir and delete all references
15661 (MAKEINFOFLAGS): Define.
15662 (stmp-docobjdir): Delete.
15663 (INFOFILES, MANFILES): Define.
15664 (info): Call lang.info, srcinfo and lang.srcinfo.
15665 (generated-manpages): Call lang.man, srcman and lang.srcman.
15666 (srcinfo, srcman): New rules to copy back files to source directory.
15667 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15668 (install-man): Revamp rule.
15669 (clean): Update dvi directory.
15670 (distclean): Delete TAGS from front end directorys.
15671 (maintainer-clean): Delete all document files in source directory.
15673 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15674 (objc.srcman, objc.srcinfo): Likewise.
15676 2004-01-20 Bruce Korb <bkorb@gnu.org>
15678 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15679 (matherr_decl): rename & relocate as exception_structure.
15680 This fix must precede the math_exception fix.
15682 2004-01-20 Roger Sayle <roger@eyesopen.com>
15684 * fold-const.c (fold_convert): Rename to fold_convert_const.
15685 (fold_convert_const): Change arguments to take a tree_code,
15686 a type and the operand/expression to be converted. Return
15687 NULL_TREE if no simplification is possible. Add support for
15688 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
15689 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
15690 Adjust call to fold_convert to match new fold_convert_const.
15691 Avoid modifying the tree passed to fold in-place.
15693 2004-01-21 Alan Modra <amodra@bigpond.net.au>
15695 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
15696 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
15697 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
15699 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15701 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
15702 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
15703 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
15704 (emit_move_sequence): Check scratch_reg first in various if statements.
15705 Extend source simplification to handle all 64-bit CONST_INTs.
15706 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
15708 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
15709 frame offset calculations.
15710 * pa.h (NEW_HP_ASSEMBLER): Add comment.
15711 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
15712 LEGITIMATE_64BIT_CONST_INT_P): Define.
15713 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
15714 any CONST_INT as legitimate during and after reload.
15715 (VAL_32_BITS_P, INT_32_BITS): Define.
15716 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
15718 2004-01-20 Jan Hubicka <jh@suse.cz>
15720 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
15721 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
15722 containing hard regs are shared.
15723 (gen_hard_reg_clobber): New function.
15724 (hard_reg_clobbers): New array.
15725 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
15726 (copy_rtx): Do not copy clobbers containing hard regs.
15727 * rtl.h (gen_hard_reg_clobber): Declare.
15729 2004-01-20 Jan Hubicka <jh@suse.cz>
15731 * varray.c: Include hashtab.h
15732 (varray_descriptor): New structure.
15733 (hash_descriptor, eq_descriptor, varray_descriptor,
15734 print_statistics): New static functions
15735 (varray_init, varray_grow): Update statistics
15736 (dump_varray_statistics): New function.
15737 * varray.h (dump_varray_statistics): Declare.
15738 * toplev.c (finalize): Call it.
15739 * Makefile.in (varray.o): Add dependency.
15741 2004-01-20 Jan Hubicka <jh@suse.cz>
15743 * cselib.c: Include alloc-pool.h
15744 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
15745 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
15746 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
15747 unchain_one_elt_loc_list_pool, unchain_one_value,
15748 new_cselib_val): Simplify using allocpool.
15749 (cselib_init): Initialize allocpools.
15750 (cselib_finish): Finish allocpools.
15751 * Makefile.in (cselib.o): Depend on alloc-pool.h
15753 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
15755 * config/mips/mips.c (mips_load_call_address): Make the call insn
15756 use $gp if it could be calling a lazy binding stub.
15758 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
15760 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
15761 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15762 (TARGET_STRUCT_VALUE_RTX): Likewise.
15763 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
15764 (PROMOTE_FUNCTION_RETURN): Remove.
15765 (STRUCT_VALUE): Remove.
15767 2004-01-20 Denis Chertykov <denisc@overta.ru>
15770 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
15771 register as pointer after reload.
15773 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15775 PR optimization/12440
15776 * loop.c: Include ggc.h.
15777 (loop_optimize): Run garbage collector between optimization of loops.
15778 * Makefile.in (loop.o): Add GGC_H dependency.
15780 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
15782 * gcc/config/rs6000/rs6000.c (function_arg) Handle
15783 vector register special in function without prototype.
15784 (function_arg_advance): Vector parameters get always
15785 GPRs allocated for the linux64 target.
15787 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15789 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
15790 not TARGET_M32RX_MASK.
15792 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15795 * config/sparc/sparc.c (function_arg): Reorder the cases.
15797 2004-01-19 Per Bothner <per@bothner.com>
15799 Move cpp_reader's line_maps field to a shared global.
15800 * cpphash.h (cpp_reader): Rename line_maps field to line_table
15801 and change the type to a pointer rather than a struct.
15802 * cppinit.c (cpp_push_main_field): Adjust accordingly.
15803 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
15805 * cppfiles.c (validate_pch): Likewise.
15806 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
15808 * cpperror.c (print_location): Likewise.
15809 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
15810 * cppinit.c (cpp_create_reader): Handle new parameter.
15811 (cpp_destroy): Don't free line_maps - that's no longer our job.
15812 * input.h (line_table): New variable.
15813 * toplev.c (line_table): Declare variable.
15814 (general_init): Initialize line_table.
15815 * c-opts.c (c_common_init_options): Pass line_table to
15817 * fix-header.c (read_scan_file): New local variable line_table.
15818 Initialize, and pass it to cpp_create_reader.
15819 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
15820 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
15822 2004-01-19 Per Bothner <per@bothner.com>
15824 Implement a cache for linemap_lookup.
15825 * line-map.h (struct_line_maps): Add cache field.
15826 * line-map.c (linemap_init): Zero cache field.
15827 (linemap_add): Set cache field to offset of newly allocated map.
15828 (linemap_lookup): Use and set cache field.
15830 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
15832 PR optimization/13567
15833 * cse.c (cse_basic_block): Call cse_insn with a non-null
15834 libcall_insn for the last SET insn of a no-confilict block.
15836 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15838 * Makefile.in (target_noncanonical, program_transform_name): Use
15839 immediate define instead of deferred.
15840 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
15841 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
15842 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
15843 deferred backquote.
15845 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
15847 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
15848 true unconditionally.
15849 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
15851 (build_unary_op, build_modify_expr): Don't handle extended
15853 (build_component_ref, build_conditional_expr): Call non_lvalue
15854 instead of pedantic_non_lvalue.
15855 (build_c_cast): Don't condition use of non_lvalue on pedantic.
15856 * fold-const.c (fold): Don't check pedantic directly for
15857 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
15858 passed to pedantic_non_lvalue.
15859 * doc/extend.texi: Remove documentation of extended lvalues.
15861 2004-01-19 Roger Sayle <roger@eyesopen.com>
15863 PR optimization/5263
15864 * simplify-rtx.c (associative_constant_p): Delete.
15865 (simplify_associative_operation): Rewrite to linearize terms, and
15866 attempt to simplify new term against both left and right subterms.
15867 (simplify_binary_operation): Call swap_commutative_operands_p on
15868 op0 and op1, not trueop0 and trueop1. Move the initialization of
15869 trueop0 and trueop1 down to where first needed.
15870 (simplify_relational_operation): Likewise.
15871 * rtlanal.c (commutative_operand_precedence): Also order constant
15872 operands using avoid_constant_pool_reference.
15874 2004-01-19 Richard Henderson <rth@redhat.com>
15876 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
15877 don't check memory mode.
15878 (unaligned_memory_operand): Likewise.
15879 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
15880 abort for op0 not MEM.
15882 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
15883 is not a reg, copy to a scratch first.
15884 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
15885 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
15886 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
15887 (reload_inqi, reload_inhi): Fix mode of op0.
15888 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
15889 reload_outhi_help): Likewise. Use define_insn_and_split.
15891 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
15892 as well as $29 dead.
15894 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
15896 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
15897 "tls_object" for thread-local objects.
15898 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
15899 "#tls" for thread-local sections.
15900 * configure.ac (thread-local checks): Specify --fatal-warnings in
15901 every binutils-specific checks. For sparc*-*-*, test whether the
15902 OS is Solaris and the tools are native and act accordingly.
15903 * configure: Rebuild.
15905 2004-01-19 Jeff Law <law@redhat.com>
15907 * contrib.texi: Update Paolo Carlini's entry. New entries for
15908 Jerry Quinn and Petur Runolfsson.
15910 2004-01-19 Roger Sayle <roger@eyesopen.com>
15912 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
15913 size, don't use the larger zero-extending loads.
15915 2004-01-19 Richard Henderson <rth@redhat.com>
15917 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
15918 * alpha.md (UNSPEC_NT_LDA): Remove.
15919 (UNSPEC_CVTLQ, cvtlq): New.
15920 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
15921 (extendsidi2_fix): Remove.
15922 (extendsidi2 splitter): Use cvtlq.
15923 (extendsidi2 fp peepholes): Remove.
15924 (cvtql): Use SFmode instead of SImode.
15925 (fix_trunc?fsi): Update to match.
15926 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
15927 (movsi): Rename from movsi_nofix, remove f alternatives.
15928 (movsi_nt_vms): Similarly.
15929 (movsi_fix, movsi_nt_vms_fix): Remove.
15931 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
15933 2004-01-19 Jan Hubicka <jh@suse.cz>
15935 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
15936 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
15938 (cgraph_remove_unreachable_nodes): New function
15939 (cgraph_decide_inlining_of_small_function): Fix pasto.
15940 (cgraph_decide_inlining_incrementally): Fix pasto.
15941 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
15943 2004-01-19 Steven Bosscher <stevenb@suse.de>
15945 * gengtype.c (header_file): Make it static.
15946 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
15947 * gengtype.h (header_file): No longer extern.
15949 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15951 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
15952 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
15953 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
15955 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15957 * stmt.c (HAVE_casesi): Define it not already defined.
15958 (HAVE_tablejump): Likewise.
15959 (expand_end_case_type): Resort to the binary tree method if
15960 neither casesi or tablejump is available.
15962 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
15964 * final.c (final_scan_insn): Make non-static again.
15965 * output.h (final_scan_insn): Re-add prototype.
15966 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
15967 to final_scan_insn call.
15968 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
15969 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
15970 * config/pa/pa.c (output_lbranch, output_call): Likewise.
15971 * config/sh/sh.c (print_slot): Likewise.
15972 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
15973 (output_sibcall, sparc_flat_function_epilogue): Likewise.
15975 2004-01-18 Jan Hubicka <jh@suse.cz>
15977 * basic-block.h (try_redirect_by_replacing_jump): Declare.
15978 * cfgcleanup.c (try_optimize_cfg): Use it.
15979 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
15980 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
15982 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
15985 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15987 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15988 even after reload, just don't remove the actual jump tables.
15990 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15992 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
15994 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15996 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
15997 the size of a pointer in bytes.
15999 2004-01-18 Roger Sayle <roger@eyesopen.com>
16001 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
16002 live "next" variable, which could lead to an infinite loop.
16004 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16006 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
16009 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16010 Check for NULL in the chain and remove repeated code.
16012 2004-01-18 Jan Hubicka <jh@suse.cz>
16014 * coverage.c (checksum_string): Rename to ...
16015 (coverage_checksum_string): ... this one, Use crc32_string; recognize
16016 names containing random number and zero the number out in order to get
16019 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16021 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
16023 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16025 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
16026 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
16027 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
16028 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
16029 doc/trouble.texi: Remove trailing whitespace.
16031 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16034 * config/mips/mips.c: Include cfglayout.h.
16035 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16036 (mips_unspec_offset_high): Add temporary register argument.
16037 (mips_load_call_address): New function, split out from...
16038 (mips_expand_call): ...here.
16039 (mips_output_cplocal): New function.
16040 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
16041 (mips_emit_loadgp): New function, split out from...
16042 (mips_expand_prologue): ...here.
16043 (mips_output_mi_thunk): New function.
16045 2004-01-17 Bernardo Innocenti <bernie@develer.com>
16047 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
16048 mcpu32): Remove redundant checks for implied target predefines.
16050 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
16052 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16053 Return type is unsigned int not int.
16054 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16057 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16059 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
16060 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
16061 "GNU/Linux" and "Microsoft Windows" terminology.
16063 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16065 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
16066 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
16067 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
16068 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
16069 @smallexample instead of @example.
16071 2004-01-17 Ziemowit Laski <zlaski@apple.com>
16073 * objc/objc-act.c (build_objc_method_call): Use target
16074 hooks instead of macros to determine if ..._stret
16075 dispatchers should be used (NeXT runtime only).
16077 2004-01-17 Roger Sayle <roger@eyesopen.com>
16079 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
16080 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
16082 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16084 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
16085 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
16086 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
16088 * reload1.c (emit_reload_insns): Use them.
16089 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
16090 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
16093 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16095 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
16096 (final_scan_insn): Update to take an additional SEEN argument. Emit
16097 a line note after the prologue. Make static.
16098 (line_note_exists): Remove.
16099 (final): Don't initialize line_note_exists. Update call to
16101 * output.h (final_scan_insn): Remove prologue.
16102 * function.c (set_insn_locators): Update comment.
16103 (thread_prologue_and_epilogue_insns): Add a comment.
16105 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
16108 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16110 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16112 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
16113 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
16114 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
16116 2004-01-17 Jan Hubicka <jh@suse.cz>
16118 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
16121 * toplev.c (HAVE_conditional_execution): Provide default.
16122 (rest_of_handle_reorder_blocks): For conditional_execution target
16123 update liveness once after all transformations
16124 (rest_of_compilation): Do crossjumping before ce3.
16126 2004-01-17 Geoffrey Keating <geoffk@apple.com>
16128 * alias.c (new_alias_set): Mark last_alias_set for PCH.
16129 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
16131 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
16132 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
16133 (get_TOC_alias_set): Mark 'set' for PCH.
16135 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16137 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16138 even after reload, just don't remove the actual jump tables.
16140 2004-01-17 J. Brobecker <brobecker@gnat.com>
16142 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
16143 Remove checks for is_ada() and TREE_UNSIGNED.
16144 (subrange_type_die): Emit a byte_size attribute if the subrange
16145 type size is different from the base type size.
16146 (modified_type_die): Replace call to is_ada_subrange_type() by
16147 call to is_subrange_type().
16149 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
16151 * config/sh/sh.c: Include ggc.h.
16153 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16155 * Makefile.in (MD5_H): New.
16156 (fold-const.o): Depend on md5.h.
16157 (dwarf2out.o): Likewise.
16158 (cppfiles.o): Likewise.
16159 * cppfiles.c: Include md5.h.
16160 (should_stack_file): Check against list read from PCH file.
16161 (struct pchf_data): New.
16162 (pchf): New variable.
16163 (struct pchf_adder_info): New.
16165 (pchf_save_compare): New.
16166 (_cpp_save_file_entries): New.
16167 (_cpp_read_file_entries): New.
16168 (struct pchf_compare_data): New.
16169 (pchf_compare): New.
16170 (check_file_against_entries): New.
16171 * cpphash.h (_cpp_save_file_entries): Prototype.
16172 (_cpp_read_file_entries): Prototype.
16173 * cpppch.c (cpp_write_pch_state): Write the list of headers.
16174 (cpp_read_state): Read the list of headers.
16176 2004-01-17 Jan Hubicka <jh@suse.cz>
16178 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
16179 builtin_expect specially.
16180 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
16181 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
16182 * invoke.texi (max-inline-insns-single): Set to 100.
16183 (large-function-insns): Set to 3000.
16185 2004-01-16 Eric Christopher <echristo@redhat.com>
16186 Chandrakala Chavva <cchavva@redhat.com>
16188 * cppcharset.c (one_iso88591_to_utf8): New function.
16189 (convert_iso88591_utf8): Ditto. Use.
16190 (conversion_tab): Use.
16191 (_cpp_input_to_utf8): New function.
16192 (_cpp_init_iconv_buffer): Ditto.
16193 (_cpp_close_iconv_buffer): Ditto.
16194 * cpphash.h: Prototype new functions.
16195 (cpp_buffer): Add input_cset_desc.
16196 * cppinit.c: Add input_charset default.
16197 * cpplib.c (cpp_push_buffer): Support init and
16199 * cpplib.h (cpp_options): Add input_charset.
16201 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16203 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
16204 * config/alpha/unicosmk.h: Remove a commented-out definition
16205 of ASM_OUTPUT_SECTION_NAME.
16206 * config/stormy16/stormy16.h: Likewise.
16208 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16210 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
16211 (alpha___extern_prefix_sys_stat): ... this.
16212 Apply to <sys/mount.h>, too.
16213 Tweak to match more variations.
16214 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
16216 * fixinc/inclhack.def (alpha___extern_prefix,
16217 alpha___extern_prefix_standards): New hacks to obey
16218 __PRAGMA_EXTERN_PREFIX.
16219 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16221 * fixinc/tests/base/standards.h: Likewise.
16223 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
16226 * fixinc/tests/base/pthread.h: Handle it.
16228 * fixincl/inclhack.def (bad_lval): Sort file list.
16229 Add many missing files up to Tru64 UNIX V5.1B.
16230 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
16231 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
16234 * fixinc/fixincl.x: Regenerate.
16236 2004-01-16 Mark Mitchell <mark@codesourcery.com>
16238 * version.c (version_string): Change to 3.5.0.
16239 * doc/include/gcc-common.texi (version-GCC): Likewise.
16241 2004-01-16 Jan Hubicka <jh@suse.cz>
16243 * i386.md (load_tp_di): Fix pasto.
16246 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
16248 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
16249 pp_c_character_constant, pp_c_floating_constant,
16250 pp_c_additive_expression, pp_c_shift_expression,
16251 pp_c_equality_expression, pp_c_and_expression,
16252 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
16253 pp_c_logical_and_expression): Remove inline modifier.
16254 * dwarf2out.c (get_AT): Likewise.
16255 * et-forest.c (et_splay): Likewise.
16256 * ra.h (ra_alloc, ra_calloc): Likewise
16258 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16260 * config/frv/frv-protos.h: Fix comment formatting.
16261 * config/frv/frv.c: Likewise.
16262 * config/frv/frv.h: Likewise.
16263 * config/frv/frv.md: Likewise.
16264 * config/frv/frvbegin.c: Likewise.
16265 * config/frv/frvend.c: Likewise.
16267 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16269 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
16270 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
16271 LINKER_DOES_NOT_WORK_WITH_DWARF2.
16272 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
16274 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
16277 * postreload.c (reload_cse_simplify_operands): Don't remove
16278 implicit extension from LOAD_EXTEND_OP.
16280 2004-01-16 Jan Hubicka <jh@suse.cz>
16283 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
16285 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
16286 rtl_try_redirect_by_replacing_branch): Likewise.
16288 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16291 * alias.c (struct alias_set_entry): Mark for GC.
16292 (alias_sets): Make static, mark for GC.
16293 (record_alias_subset): Use GC to allocate alias structures.
16294 * varray.c (element): Make generic varrays GCed.
16297 * c-typeck.c (constructor_asmspec): Delete.
16298 (struct initializer_stack): Delete field 'asmspec'.
16299 (start_init): Delete saving of asmspec.
16300 (finish_init): Don't update constructor_asmspec.
16301 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16302 * stmt.c (expand_asm): Duplicate strings from tree.
16303 (expand_asm_operands): Likewise.
16304 * tree.c (tree_size): Update computation of size of STRING_CST.
16305 (make_node): Don't make STRING_CST nodes.
16306 (build_string): Allocate string with tree node.
16307 * tree.def (STRING_CST): Update comment.
16308 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16309 (tree_string): Place contents of string in tree node.
16310 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16313 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
16316 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16318 * c-common.h: Fix comment formatting.
16319 * c-cppbuiltin.c: Likewise.
16320 * c-pragma.c: Likewise.
16321 * calls.c: Likewise.
16322 * collect2.c: Likewise.
16323 * cppcharset.c: Likewise.
16324 * cpptrad.c: Likewise.
16325 * dbxout.c: Likewise.
16326 * defaults.h: Likewise.
16327 * dwarf2out.c: Likewise.
16328 * fold-const.c: Likewise.
16329 * genautomata.c: Likewise.
16330 * genconditions.c: Likewise.
16331 * genflags.c: Likewise.
16332 * gengtype.c: Likewise.
16333 * integrate.c: Likewise.
16334 * loop.c: Likewise.
16335 * predict.c: Likewise.
16336 * sdbout.c: Likewise.
16338 2004-01-15 Zack Weinberg <zack@codesourcery.com>
16340 * config/ia64/ia64.md (*movti_internal): C output template
16341 extracted to ia64.c.
16342 (*movti_internal_reg): Delete.
16343 (reload_inti, reload_outti): Use the correct mode on operand 2
16344 in the first place, don't fix it up in the output template.
16345 (movtf, reload_ointf, reload_outtf): New expanders.
16346 (*movtf_internal): New define_insn_and_split.
16347 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
16348 make static; do not hand TFmode CONST_DOUBLEs to split_double.
16349 (ia64_split_tmode_move): New function, body mostly pulled
16350 from ia64.md:*movti_internal.
16351 (ia64_function_arg_words): New function, extracted common
16352 logic from ia64_function_arg et seq.
16353 (ia64_function_arg_offset): Likewise. Handle correctly the
16354 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
16355 (ia64_function_arg, ia64_function_arg_partial_nregs)
16356 (ia64_function_arg_advance): Use ia64_function_arg_words and
16357 ia64_function_arg_offset.
16358 (ia64_function_value): TCmode does not go in float regs.
16359 (ia64_secondary_reload_class): Also handle TFmode.
16360 * config/ia64/ia64-protos.h: Remove prototype for
16361 ia64_split_timode; add prototype for ia64_split_tmode_move.
16363 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16365 * Makefile.in (MAINT): Make it an immediate assignment.
16367 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16369 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
16371 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16373 * config/h8300/coff.h: Replace Hitachi with Renesas.
16374 * config/h8300/elf.h: Likewise.
16375 * config/h8300/h8300-protos.h: Likewise.
16376 * config/h8300/h8300.c: Likewise.
16377 * config/h8300/h8300.h: Likewise.
16378 * config/h8300/h8300.md: Likewise.
16379 * config/h8300/lib1funcs.asm: Likewise.
16381 2004-01-15 Andrew Pinski <apinski@apple.com>
16383 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
16386 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16388 * config/h8300/h8300.c (h8300_return_in_memory): New.
16389 (TARGET_STRUCT_VALUE_RTX): Likewise.
16390 (TARGET_RETURN_IN_MEMORY): Likewise.
16391 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
16392 (RETURN_IN_MEMORY): Likewise.
16394 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16396 PR optimization/13375
16397 * gcse.c (handle_avail_expr): Just return if the source is not a
16400 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16401 Daniel Jacobowitz <drow@mvista.com>
16403 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
16405 (ARM_FUNC_ALIAS): New macro.
16406 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
16407 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
16409 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16411 PR optimization/12372
16412 * calls.c (expand_call): Add call_fusage data for stack arguments in
16415 2004-01-15 Alan Modra <amodra@bigpond.net.au>
16417 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
16418 (rs6000_elf_declare_function_name): Formatting.
16419 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
16421 2004-01-15 Jan Hubicka <jh@suse.cz>
16424 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
16427 2004-01-15 Richard Henderson <rth@redhat.com>
16429 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
16430 integer regs of the same call-savedness.
16432 2004-01-15 Andreas Schwab <schwab@suse.de>
16435 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
16436 status for NOTB/NOTW/NEGW methods.
16438 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16440 * doc/invoke.texi: Update dump file names. Fix a typo.
16442 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16444 * builtins.c (expand_builtin_va_end): Don't use
16445 EXPAND_BUILTIN_VA_END.
16446 * system.h (EXPAND_BUILTIN_VA_END): Poison.
16447 * config/d30v/d30v.h: Remove a commented-out definition of
16448 EXPAND_BUILTIN_VA_END.
16449 * config/stormy16/stormy16.h: Likewise.
16451 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16453 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
16454 * targhooks.c (default_struct_value_rtx): Don't use
16455 STRUCT_VALUE_INCOMING_REGNUM.
16457 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16460 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
16461 GENINSRC and not parsedir. Define srcextra as a langhook.
16462 * configure: Regenerate.
16463 * Makefile.in: Suppress default .l.c rule. Don't substitute
16464 parsedir and delete all references throughout. Conditionally define
16465 rule for srcextra dependent on GENINSRC.
16466 (stmp-docobjdir): Delete.
16467 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
16468 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
16469 and gengtype-yacc.h back to source directory.
16470 (maintainer-clean): Delete all parse files in source directory.
16471 (distclean): Delete generated files.
16473 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
16474 (objc-parse.c, objc-parse.y): Don't use parsedir.
16475 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
16476 directory if requested.
16477 (po-generated): Don't use parsedir.
16478 (objc.maintainer-clean): Delete above files from source directory.
16480 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16482 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
16484 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16486 * doc/tm.texi: Replace RETURN_IN_MEMORY with
16487 TARGET_RETURN_IN_MEMORY.
16489 2004-01-15 Jan Hubicka <jh@suse.cz>
16491 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
16492 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
16493 functions accepting SSE arguments
16494 (function_arg): Warn only when asked to warn.
16495 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
16497 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
16499 * c-parse.in (stmts_and_decls): Make label at end of compound
16500 statement a hard error.
16502 2004-01-14 Jan Hubicka <jh@suse.cz>
16504 * cgraph.c (create_edge): Use local.redefined_extern_inline.
16505 * cgraph.h (cgraph_local_info): Sort fields by size; add
16506 redefined_extern_inline
16507 (cgraph_global_info): Sort fields by size.
16508 (cgraph_node): Likewise.
16509 * cgraphunit.c (cgraph_finalize_function): Se
16510 local.redefined_extern_inline on redefinition.
16511 (cgraph_analyze_function): Use it; fix formating.
16513 2004-01-14 Jan Hubicka <jh@suse.cz>
16516 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
16517 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
16519 (cache_size): New variable
16520 (add_dependence): Update use; canonize early memory locations
16521 (sched_analyze_1): Likewise.
16522 (sched_analyze_2): Likewise.
16523 (init_dependency_caches): Initialize bitmaps.
16524 (free_dependency_caches): Free bitmaps
16526 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16528 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
16529 targetm.calls.strict_argument_naming().
16530 * target.h: Likewise.
16532 2004-01-14 Richard Henderson <rth@redhat.com>
16535 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
16538 2004-01-14 Richard Henderson <rth@redhat.com>
16541 * except.c (struct eh_region): Add u.fixup.resolved.
16542 (resolve_one_fixup_region): Split out from ...
16543 (resolve_fixup_regions): ... here.
16545 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16547 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
16549 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16551 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
16552 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
16553 (STRUCT_VALUE): Remove.
16555 2004-01-14 Steven Bosscher <stevenb@suse.de>
16557 * system.h: Poison PROMOTED_MODE
16558 * integrate.c (expand_inline_function): Don't mention the
16560 * loop.c (update_giv_derive): Same.
16561 * tree.h (DECL_RTL): Same.
16563 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
16566 * sh.c (gen_block_redirect): Add special handling of RETURN.
16567 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
16568 far branch target (i.e. it's a return).
16570 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16572 * regrename.c (find_oldest_value_reg): Fix a warning.
16574 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16577 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
16578 Move linux-gas.h and linux-elf.h before aout.h.
16579 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
16580 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
16582 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16584 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
16585 (CONST_INT, VOIDmode, ...).
16587 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16589 * regrename.c (find_oldest_value_reg): If the replacement uses
16590 multiple hard registers, check that all of them are in CLASS.
16592 2004-01-14 Jan Hubicka <jh@suse.cz>
16594 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
16597 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
16599 * Makefile.in: Define MAINT from --enable-maintainer-mode.
16601 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
16603 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
16604 Calculate always vrsave_mask if TARGET_ALTIVEC.
16605 (rs6000_emit_prologue): Emit code for vrsave
16606 only if TARGET_ALTIVEC_VRSAVE.
16607 (rs6000_emit_epilogue): Likewise.
16609 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16611 * config/sparc/sparc.md (tie_add32): Fix pasto.
16612 (tie_add64): Likewise.
16614 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16616 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
16618 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16620 * config/iq2000/iq2000-protos.h: Fix comment formatting.
16621 * config/iq2000/iq2000.c: Likewise.
16622 * config/iq2000/iq2000.md: Likewise.
16624 2004-01-14 J. Brobecker <brobecker@gnat.com>
16626 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
16627 (subrange_type_die): Add handle for nameless subrange types.
16629 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16631 * config/h8300/h8300-protos.h: Replace do_movsi with
16632 h8300_expand_movsi.
16633 * config/h8300/h8300.c (do_movsi): Change to
16634 h8300_expand_movsi.
16635 * config/h8300/h8300.md (movsi): Replace do_movsi with
16636 h8300_expand_movsi.
16639 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16641 * config/h8300/h8300.c (dosize): Change to
16642 h8300_emit_stack_adjustment. Update callers.
16644 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16646 * config/h8300/h8300.md (movstrictqi): Add an alternative with
16647 the source being post_inc. Tighten the predicate for the
16648 destination to register_operand.
16649 (movstricthi): Likewise.
16651 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16653 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
16654 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
16655 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16657 2004-01-14 Jan Hubicka <jh@suse.cz>
16659 Partial fix PR c++/12850
16660 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16661 at zero nest level.
16663 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16665 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16668 2004-01-13 Devang Patel <dpatel@apple.com
16671 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16672 NAMESPACE_DECL memebers.
16674 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16677 * c-common.c (finish_fname_decls): Use the chain only if the
16678 tree is an expr_stmt.
16680 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
16682 * rtl.def: Add comment about new option in automata_option.
16684 * genautomata.c (PROGRESS_OPTION): New macro.
16685 (progress_flag): New global variable.
16686 (gen_automata_option): Process `progress'.
16687 (transform_insn_regexps, check_unit_distributions_to_automata,
16688 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
16689 expand_automata, write_automata): Print about the progress only if
16690 progress_flag. Remove fflush.
16691 (initiate_automaton_gen): Process command line flag `-progress'.
16693 * doc/md.texi: Describe the new option.
16695 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16697 * cfg.c (dump_bb): Dump entry edges.
16699 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
16701 * arm.c (thumb_legitimate_address_p): Only allow constant pool
16702 references from SImode.
16703 * arm.md (thumb_movhi_insn): Don't allow minipool references.
16705 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16707 * system.h (TEXT_SECTION): Poison.
16708 * varasm.c (text_section): Don't use TEXT_SECTION.
16709 * config/sh/sh.c (sh_file_start): Fix a comment typo.
16710 * doc/tm.texi (TEXT_SECTION): Remove.
16712 2004-01-13 Ben Elliston <bje@wasabisystems.com>
16714 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
16716 2004-01-12 James E Wilson <wilson@specifixinc.com>
16718 * unwind-libunwind.c: Delete.
16720 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16723 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
16724 oldtype is set, set *newtypep or *oldtypep too. Do not set
16725 them at the very end.
16726 (validate_proto_after_old_defn): Restructure for comprehensibility;
16727 make error messages clearer.
16729 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16731 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
16732 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
16733 * varray.c: No need to prototype error.
16734 (varray_check_failed): Wrap long string onto two lines.
16735 (varray_underflow): New function.
16737 2004-01-13 Steven Bosscher <stevenb@suse.de>
16740 * function.h (struct function): Kill `name' field.
16741 (current_function_name): Make it an extern function.
16742 * function.c (current_function_name): New function.
16743 * graph.c: Update all uses of current_function_name.
16744 * gcse.c: Likewise.
16745 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
16746 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
16747 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
16748 instead of a strcmp with "main".
16750 2004-01-13 Jan Hubicka <jh@suse.cz>
16752 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
16754 * cgraphunit.c (cgraph_optimize_function): Always do
16755 optimize_inline_calls when there is always_inline callee.
16756 (cgraph_decide_inlining): Fix formating.
16757 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
16759 (expand_call_inline): Likewise.
16760 * toplev.h (sorry): Fix prototype.
16762 2004-01-12 Roger Sayle <roger@eyesopen.com>
16764 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
16765 conditional jumps that drop through to unconditional jumps or the
16766 end of the sequence.
16768 2004-01-13 Jan Hubicka <jh@suse.cz>
16770 * alias.c (new_alias_set): Construct the alias_set varray.
16771 (init_alias_once): Don't do it here.
16773 2004-01-12 Marc Espie <espie@openbsd.org>
16775 * system.h: handle YYBYACC like YYBISON.
16777 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
16780 * config.gcc: No longer includes conflicting header sparc/sol2.h when
16781 building on sparc64-*-openbsd*.
16783 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
16786 * dbxout.c (dbxout_type): Protected inheritance is not
16787 private but protected.
16789 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16791 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
16793 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
16795 PR optimization/12508.
16796 * combine.c (try_combine): Remove a dead set in a parallel
16797 even if its destination is a subreg.
16800 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
16801 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
16802 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
16804 2004-01-12 Geoffrey Keating <geoffk@apple.com>
16806 * real.c: Update copyright date.
16807 * emit-rtl.c: Likewise.
16809 * dwarf2out.c: Likewise.
16810 * config/rs6000/darwin-ldouble.c: Likewise.
16811 * config/rs6000/rs6000.md: Likewise.
16813 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16815 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
16816 TFmode to SImode libfuncs.
16818 2004-01-12 Roger Sayle <roger@eyesopen.com>
16820 PR middle-end/11397
16821 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
16823 2004-01-12 Jan Hubicka <jh@suse.cz>
16826 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
16830 * cfgcleanup.c (label_is_jump_target_p): Move to...
16831 * rtlanal.c (label_is_jump_target_p): ... here.
16832 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
16833 edges unified with branch edges.
16835 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
16837 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
16838 high word of an integral CONST_DOUBLE.
16840 2004-01-12 Paul Brook <paul@codesourcery.com>
16842 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
16844 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
16847 * sh-protos.h (check_use_sfunc_addr): Declare.
16848 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
16849 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
16851 2004-01-12 Jan Hubicka <jh@suse.cz>
16853 * alias.c: Invlude varray.h
16854 (alias_sets): Turn into varray.
16855 (get_alias_set_entry): Use VARRAY; mark inline.
16856 (mems_in_disjoint_alias_sets_p): Mark inline.
16857 (record_alias_subset): Use varray.
16858 (init_alias_once): Initialize varray.
16859 (new_alias_set): Grow array.
16860 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
16862 2004-01-12 Jan Hubicka <jh@suse.cz>
16864 Partial fix for PR opt/10776 II
16865 * cselib.c: Include params.h
16866 (cselib_invalidate_mem): Limit amount of nonconflicting memory
16868 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
16869 * Makefile.in (cselib.o): Depend on params.h
16871 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16873 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
16874 simplify_unary_operation if the operand has a known mode.
16876 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
16879 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
16880 predicate to handle 'ld' conform addresses.
16881 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
16883 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
16884 are memory contraints.
16885 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
16887 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
16888 Change 'o' to 'Y' constraint.
16889 (*movdf_softfloat64): Ditto.
16891 2004-01-12 Bernardo Innocenti <bernie@develer.com>
16893 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
16894 brace-enclosed syntax in all C output statements.
16896 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16899 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
16900 Objective-C language type value is 14.
16902 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
16905 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
16906 `int' in a number of places to make sure we always have a SImode
16907 and not a HImode. Add a 'L' suffix to a number of constants.
16909 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16911 * pa.c: Don't include obstack.h.
16913 * pa.md: Correct constraint in pattern for loading PIC label address.
16915 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
16917 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
16920 2004-01-11 Steven Bosscher <stevenb@suse.de>
16923 * toplev.c (rest_of_handle_inline): Also consider functions
16924 for deferral if the language is GNU F77.
16926 2004-01-11 Zack Weinberg <zack@codesourcery.com>
16928 * c-decl.c (diagnose_arglist_conflict): Add missing space to
16929 diagnostic messages.
16931 2004-01-11 Jakub Jelinek <jakub@redhat.com>
16933 PR middle-end/13392
16934 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
16935 to drop through label. Don't fall back to SCC even when conditional
16936 jump has not been found.
16938 2004-01-11 Jan Hubicka <jh@suse.cz>
16940 * invoke.texi: Fix syntax error in previous patch.
16942 Partial fix for PR opt/10776
16943 * Makefile.in (reload.o): Include param.h
16944 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
16945 * reload.c: Include params.h.
16946 (find_equiv_reg): Work limiting check.
16947 * invoke.texi: Document.
16949 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16951 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
16952 out-of-bounds accesses to string constants. Simplify mips16
16955 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16957 PR optimization/13469
16958 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
16959 reload_cse_regs (-fnon-call-exceptions only).
16961 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
16963 * config/mcore/lib1.asm: Fix comment formatting.
16964 * config/mcore/mcore-elf.h: Likewise.
16965 * config/mcore/mcore.c: Likewise.
16966 * config/mcore/mcore.h: Likewise.
16967 * config/mcore/mcore.md: Likewise.
16969 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16971 * c-decl.c (duplicate_decls): Break apart into...
16972 (diagnose_arglist_conflict, validate_proto_after_old_defn)
16973 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
16974 ... these new functions. Restructure for comprehensibility.
16975 Remove various archaic special cases. Always report the
16976 location of the previous declaration when a diagnostic is issued.
16977 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
16978 (match_builtin_function_types): Delete unnecessary forward declaration.
16980 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16982 * genautomata.c (make_automaton, NDFA_to_DFA):
16983 Print progress bars with '.' characters instead of '*'.
16984 (build_automaton): Change notes to match.
16986 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16988 * config/m32r/m32r.md: Use define_constants for unspec and
16991 2004-01-10 Jan Hubicka <jh@suse.cz>
16994 * expr.c (expand_expr_real): More curefully expand union casts.
16996 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16998 * config/m32r/m32r.md (flush_icache): Use 1 for
17001 2004-01-10 David Edelsohn <edelsohn@gnu.org>
17002 James E Wilson <wilson@specifixinc.com>
17005 * dbxout.c (dbxout_symbol): Remove initialization of
17006 current_sym_code, current_sym_value, and current_sym_addr.
17007 (dbxout_symbol_location): Same.
17008 (dbxout_prepare_symbol): Zero current_sym_code,
17009 current_sym_value, and current_sym_addr.
17011 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
17013 * tree.c (get_unwidened): Reorder conditions so that the null pointer
17014 check is done first.
17016 2004-01-09 Eric Christopher <echristo@redhat.com>
17018 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
17019 if we're running mark_constant_function.
17021 2004-01-09 Jeff Bailey <jbailey@nisa.net>
17024 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
17026 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
17029 * dbxout.c (dbxout_type_fields): Return if any item is
17030 error_mark_node or the type is error_mark_node.
17032 2004-01-09 Geoffrey Keating <geoffk@apple.com>
17034 * config/rs6000/darwin-ldouble.c: Add big comment explaining
17035 exactly what is expected as a 'long double'.
17036 (_xlqadd): When a value to be returned is representable as a
17037 'double', just return it directly, do not construct it using a union.
17038 Also, correct final fixup.
17039 (_xlqmul): Likewise.
17040 (_xlqdiv): Likewise.
17041 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
17043 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
17045 2004-01-09 Richard Henderson <rth@redhat.com>
17047 * recog.c (constrain_operands): Validate mem operands.
17049 2004-01-09 James E Wilson <wilson@specifixinc.com>
17051 * gcc.c (init_spec): Remove -lunwind from shared case.
17052 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
17054 2004-01-09 Steve Ellcey <sje@cup.hp.com>
17056 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
17057 * configure: Regenerate
17059 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
17062 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
17063 between function and object pointers.
17064 (digest_init): When comparing a pointer to function type to the
17065 target type, only apply TREE_TYPE once to the pointer to function
17067 * except.c (for_each_eh_label_1): Treat data as a pointer to a
17068 function pointer rather than casting it to a function pointer.
17069 (for_each_eh_label): Update caller.
17070 * recog.h (struct insn_data): Use a struct or union for output.
17071 * genoutput.c (output_insn_data): Update.
17072 * final.c (get_insn_template): Update.
17074 2004-01-09 Mark Mitchell <mark@codesourcery.com>
17076 * expr.h (expand_expr): Make it a macro, not a function.
17077 (expand_expr_real): New function.
17078 * expr.c (store_expr): Adjust logic for deciding whether or not to
17079 copy the value returned by expand_expr.
17080 (expand_expr): Rename to ...
17081 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
17082 calls to language hooks.
17083 * c-common.h (c_expand_expr): Adjust prototype.
17084 * c-common.c (c_expand_expr): Add alt_rtl parameter.
17085 * langhooks-def.h (lhd_expand_expr): Change prototype.
17086 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
17087 * langhooks.h (lang_hooks): Change type of expand_expr.
17088 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
17089 (last_expr_alt_rtl): Likewise.
17090 (expand_expr_stmt_value): Set last_expr_alt_rtl.
17091 (clear_last_expr): Clear it.
17092 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
17093 (expand_end_bindings): Save and restor last_expr_alt_rtl.
17094 * tree.def (RTL_EXPR): Give it an additional operand.
17095 * tree.h (RTL_EXPR_ALT_RTL): New macro.
17097 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17099 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
17100 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
17102 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17105 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
17106 or (ne:SI (reg:CC 17) (const_int 0)).
17107 Be specific about modes wherever possible.
17109 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17111 * config/m32r/m32r.c (m32r_expand_block_move): Call
17112 gen_movestrsi_internal with two more arguments.
17113 (m32r_output_block_move): Adjust operand numbers.
17114 Properly update the source and destination pointers.
17115 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
17116 'r+'. Change the set detinations to match_operand.
17118 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17120 * final.c (FIRST_INSN_ADDRESS): Remove.
17121 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
17122 * system.h (FIRST_INSN_ADDRESS): Poison.
17123 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
17124 * config/m32r/m32r-protos.h: Remove the prototype for
17125 m32r_first_insn_address.
17126 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
17127 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
17128 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
17130 2004-01-09 J. Brobecker <brobecker@gnat.com>
17132 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
17134 (is_ada_subrange_type): DIEs for enumeration subtypes should be
17135 emitted as subrange types too.
17136 (subrange_type_die): Add handling of enumeration subtypes.
17138 2004-01-08 Richard Henderson <rth@redhat.com>
17141 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17142 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17143 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17144 (ix86_address_cost): Be prepared for SUBREGed registers.
17145 (legitimate_address_p): Accept SUBREGed registers.
17147 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
17149 * Makefile.in: Rename configure.in to configure.ac
17150 * doc/sourcebuild.texi: Likewise.
17151 * configure: Regenerate.
17152 * config.in: Regenerate.
17154 2004-01-08 Stuart Hastings <stuart@apple.com>
17156 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
17158 2004-01-08 Jan Hubicka <jh@suse.cz>
17160 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
17162 2004-01-08 Geoffrey Keating <geoffk@apple.com>
17164 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
17165 (UNSPEC_FIX_TRUNC_TF): New constant.
17166 (movtf_internal): Make splitter active only when insn is active.
17167 (extenddftf2): Rewrite to properly load zero into low part.
17168 (extenddftf2_internal): New.
17169 (extendsftf2): Rewrite.
17170 (truncdftf2): Correct length.
17171 (floatditf2): Delete.
17172 (fix_trunc_helper): New.
17173 (fix_trunctfdi2): Use fix_trunc_helper.
17174 (fix_trunctfsi2): Likewise.fix_trunc
17175 (fix_trunctfsi2_internal): New.
17177 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
17178 addresses are legitimate on Darwin even when flag_pic.
17179 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
17180 non-offsettable addresses for loads of TFmode constants.
17182 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17184 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
17185 variables in the appropriate bss section.
17187 2004-01-09 Alan Modra <amodra@bigpond.net.au>
17189 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
17190 target_flags has MASK_POWERPC64 when -m64.
17191 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
17192 to 620, 630, power3, power4 and rs64a entries.
17193 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
17195 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
17197 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
17198 floating-point constants.
17200 2004-01-08 J. Brobecker <brobecker@gnat.com>
17202 * dwarf2out.c (subrange_type_die): Add context_die parameter.
17203 Create the subrange_type DIE using the given context DIE.
17204 (modified_type_die): Update call to subrange_type_die.
17206 2004-01-08 Zack Weinberg <zack@codesourcery.com>
17208 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
17209 Add multiple-include guard.
17211 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
17213 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
17214 all vector constant loadable by vsplt*.
17215 (output_vec_const_move): Likewise.
17217 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17220 * c-typeck.c (comptypes): Only treat enumerated types in the same
17221 translation unit as compatible with each other when they are the
17223 * doc/extend.texi: Update.
17225 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17228 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
17229 array type from the array element type.
17231 2004-01-07 Alan Modra <amodra@bigpond.net.au>
17233 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
17234 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
17235 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
17236 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
17237 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
17239 2004-01-06 Eric Christopher <echristo@redhat.com>
17241 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
17242 (DWARF2_DEBUGGING_INFO): Define.
17243 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
17244 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
17245 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
17247 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
17248 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
17249 * config/mips/iris5gas.h: Ditto.
17250 (DBX_DEBUGGING_INFO): Remove.
17251 (DWARF2_DEBUGGING_INFO): Ditto.
17252 (MIPS_DEBUGGING_INFO): Ditto.
17253 (PREFERRED_DEBUGGING_TYPE): Ditto.
17254 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
17255 (PREFERRED_DEBUGGING_TYPE): Ditto.
17256 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
17257 * config/mips/elf64.h: Ditto.
17259 2004-01-06 Jan Hubicka <jh@suse.cz>
17261 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
17262 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
17264 2004-01-06 Geoffrey Keating <geoffk@apple.com>
17266 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
17267 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
17268 * config/rs6000/darwin-ldouble.c: New.
17270 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
17272 (constant_subword): Delete.
17273 * rtl.h (constant_subword): Delete prototype.
17274 (immed_double_const): Is not in varasm.c.
17275 * simplify-rtx.c (simplify_immed_subreg): New.
17276 (simplify_subreg): Use simplify_immed_subreg.
17278 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
17279 than trying to generate RTL directly.
17280 (fix_trunctfsi2): Use expand_fix rather than trying to generate
17283 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
17285 2004-01-06 David Edelsohn <edelsohn@gnu.org>
17287 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
17288 function into a separate macro.
17289 (read_only_data_section): Add void argument.
17290 (private_data_section): Same.
17291 (read_only_private_data_section): Same.
17292 (toc_section): Same.
17294 2004-01-06 Jan Hubicka <jh@suse.cz>
17296 * invoke.texi: Remove typo in last change.
17299 * config.gcc: Accept opteron and athlon-64 as variants
17301 * i386.c (override_options): Likewise.
17302 * invoke.texi (i386 -mtune): Expand documentation.
17304 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17306 * alias.c: Fix comment typos.
17307 * builtins.c: Likewise.
17310 * dominance.c: Likewise.
17311 * dwarf2out.c: Likewise.
17312 * emit-rtl.c: Likewise.
17313 * expr.c: Likewise.
17314 * final.c: Likewise.
17315 * fold-const.c: Likewise.
17316 * gcse.c: Likewise.
17317 * genattrtab.c: Likewise.
17318 * genrecog.c: Likewise.
17319 * gensupport.c: Likewise.
17320 * ggc-zone.c: Likewise.
17321 * integrate.c: Likewise.
17322 * local-alloc.c: Likewise.
17323 * loop.c: Likewise.
17324 * recog.c: Likewise.
17325 * regmove.c: Likewise.
17326 * reg-stack.c: Likewise.
17327 * reorg.c: Likewise.
17328 * rtlanal.c: Likewise.
17330 * sched-ebb.c: Likewise.
17331 * simplify-rtx.c: Likewise.
17332 * toplev.c: Likewise.
17333 * varasm.c: Likewise.
17335 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17337 * doc/install.texi: Fix typos.
17338 * doc/invoke.texi: Likewise.
17339 * doc/md.texi: Likewise.
17341 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17343 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
17345 2004-01-06 Jan Hubicka <jh@suse.cz>
17347 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
17348 (function_arg_advance): Do not pass aggregates in SSE; deal handling
17350 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
17352 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
17353 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
17354 (MMX_REGPARM_MAX): Similarly for -mmmx.
17356 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17358 * config/sh/linux.h: Fix comment formatting.
17359 * config/sh/netbsd-elf.h: Likewise.
17360 * config/sh/sh.c: Likewise.
17361 * config/sh/sh.h: Likewise.
17362 * config/sh/vxworks.h: Likewise.
17364 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17366 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
17367 * toplev.c (output_file_directive): Don't use
17368 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
17370 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
17372 * toplev.c: Fix broken checkin of 2003-12-30.
17374 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
17376 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
17377 (USING_MMAP): We don't support non-mmap.
17378 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
17380 (struct page_entry): Remove bytes_free.
17381 (struct page_table_chain): Remove.
17382 (struct globals): Remove page_table member.
17383 (loookup_page_table_entry): Function deleted.
17384 (set_page_table_entry): Ditto.
17385 (ggc_allocated_p): No longer need page table lookups.
17386 (ggc_marked_p): Ditto.
17387 (alloc_small_page): Don't care about bytes_free anymore.
17388 (alloc_large_page): Round up size.
17389 (ggc_alloc_zone_1): Mark large objects as such, and calculate
17390 their size the new way.
17391 Remove page table lookups and setting.
17392 (ggc_get_size): Calculate large object size the new way.
17393 (sweep_pages): Redo to account for fact that we no longer have
17395 (ggc_collect): No longer need to reincrement bytes_free.
17396 (ggc_pch_alloc_object): Handle new large objects properly.
17397 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
17399 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17401 * doc/invoke.texi: Remove a page break.
17403 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17405 * config/avr/avr.c (avr_output_function_prologue): Remove an
17406 extra pair of curly braces.
17408 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17410 * config/mn10300/mn10300.c: Fix comment formatting.
17411 * config/mn10300/mn10300.h: Likewise.
17413 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17415 * tree.h: Update documentation on nothrow_flag.
17416 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
17419 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17421 * doc/invoke.texi: Remove traces of dead ports.
17423 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17425 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
17428 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17431 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
17433 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
17434 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
17435 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
17436 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
17437 (mips_symbol_insns): Don't trust the local/global classification.
17438 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
17439 (override_options): Make -mabicalls -fno-unit-at-a-time imply
17440 -mno-explicit-relocs.
17441 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
17442 between local and global symbols.
17444 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17446 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
17447 (mips_preferred_reload_class): Declare.
17448 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
17449 (EXTRA_CONSTRAINT): Update accordingly.
17450 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
17451 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
17452 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
17453 mips_dangerous_for_la25_p.
17454 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
17455 if mips_dangerous_for_la25_p.
17457 2004-01-05 Bernardo Innocenti <bernie@develer.com>
17459 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
17462 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
17464 * configure.ac: Use AC_PROG_CPP_WERROR.
17465 * configure: Regenerate.
17467 2004-01-04 Zack Weinberg <zack@codesourcery.com>
17469 * .cvsignore: Add autom4te.cache.
17471 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
17473 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
17474 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
17475 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
17476 then architecture options, then ABI options. General rewording.
17478 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
17481 * doc/extend.texi: Clarify definition of malloc attribute.
17483 2004-01-04 Jan Hubicka <jh@suse.cz>
17485 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
17486 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
17487 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
17488 (cgraph_inline_p): Add extra argument reason.
17489 * cgraphunit.c: Minor formating fixes.
17490 cgraph_first_inlined_callee): New functions.
17491 (record_call_1): Record builtins too.
17492 (cgraph_analyze_function): Update inline_failed messages.
17493 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
17494 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
17495 (cgraph_check_inline_limits): Likewise; Add argument reason.
17496 (cgraph_set_inline_failed): New static function.
17497 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
17499 (cgraph_inline_p): Add new argument reason.
17500 * tree-inline.c (expand_call_inline): Update warning.
17502 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
17504 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
17505 with modern equivalents.
17506 * configure: Regenerate.
17508 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
17509 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
17510 * configure: Regenerate.
17512 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
17514 * configure.in: Rename to configure.ac.
17515 * configure.ac: Renamed from configure.in; make minimum necessary
17516 changes for autoconf 2.5x.
17517 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
17518 * configure: Regenerate with autoconf 2.57.
17520 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
17522 * config/mips/linux.h: Fix comment formatting.
17523 * config/mips/mips.c: Likewise.
17524 * config/mips/mips.h: Likewise.
17525 * config/mips/mips.md: Likewise.
17526 * config/mips/netbsd.h: Likewise.
17527 * config/mips/windiss.h: Likewise.
17529 2004-01-02 Richard Henderson <rth@redhat.com>
17531 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
17532 for sse and 387; add suppression for mmx.
17534 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
17536 * loop.c (loop_optimize): Free all loops_info's mems.
17538 * c-typeck.c (finish_init): Free spelling_base before
17541 * cfgloop.c (flow_loops_find): Always free the sbitmap
17544 * predict.c (estimate_probability): Free bbs after being
17547 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17549 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
17550 const_8bit_operand and call_address_operand.
17552 2004-01-02 Jan Hubicka <jh@suse.cz>
17554 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
17555 when there is nothing to inline but warnings are requested.
17556 (cgraph_decide_inlining): Fix memory leak.
17558 2004-01-02 Jan Hubicka <jh@suse.cz>
17560 * expr.c (store_constructor): Fix pasto in previous patch.
17562 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17564 * config/i386/cygming.h: Fix comment formatting.
17565 * config/i386/djgpp.h: Likewise.
17566 * config/i386/gthr-win32.c: Likewise.
17567 * config/i386/i386-interix.h: Likewise.
17568 * config/i386/i386.c: Likewise.
17569 * config/i386/i386.h: Likewise.
17570 * config/i386/openbsd.h: Likewise.
17571 * config/i386/winnt.c: Likewise.
17572 * config/i386/xm-mingw32.h: Likewise.
17574 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
17576 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
17577 copyright and last modification dates.
17579 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
17581 * doc/install.texi (Specific): Mention x86_64.
17583 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17585 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
17586 Call force_operand on plus_constant result.
17588 2004-01-01 Jan Hubicka <jh@suse.cz>
17590 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
17591 * expr.c (store_constructor): Use vec_init pattern.
17592 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
17593 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
17594 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
17595 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
17597 (sse2_unpc?pd): Fix pattern.
17598 (sse2_movlpd): Kill.
17599 (sse2_movsd): Deal with movlpd too.
17600 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
17601 (ix86_expand_vector_init): New.
17602 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
17603 * md.texi (vec_set, vec_extract): Document
17605 2003-12-31 Jan Hubicka <jh@suse.cz>
17608 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
17612 * toplev.c (dump_file_index): Reorder ce3 and bbro.
17613 (dump_file): Likewise.
17614 (rest_of_compilation): Likewise.
17617 * cgraph.c (cgraph_function_possibly_inlined): Even with
17618 flag_really_no_inline we inline always_inline functions.
17619 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
17620 for non-always_inline functions when there is flag_really_no_inline.
17621 (cgraph_decide_inlining): Limit work done when not inlining.
17622 (cgraph_decide_inlining_incrementally): Likewise.
17623 (cgraph_optimize_function): Check whether something got inlined.
17624 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
17625 extern inline functions when not inlining.
17627 * opts.c (decode_options): Disable crossjumping at -O1
17628 * invoke.texi (-O1): Document change.
17630 See ChangeLog.10 for earlier changes.