1 2004-06-12 Andreas Jaeger <aj@suse.de>
3 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
4 * libgcc-darwin.ver: Likewise.
6 2004-06-12 Peter Jakubek <peter@laseranimation.com>
8 * reload.c (find_reloads): Force reload for pseudo registers on big
11 2004-06-11 Steven Bosscher <stevenb@suse.de>
13 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
14 Don't try to mark anything control dependent on the entry or
17 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
21 * tree.h (SSA_NAME_VALUE): New macro.
22 (struct tree_ssa_name): Add value_handle member.
23 * tree-ssa-pre.c: Replaced.
24 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
25 (struct cst_ann_d): New.
26 (struct expr_ann_d): New.
27 (union tree_ann_d): Add cst_ann, expr_ann.
28 * tree-dfa.c (create_cst_ann): New function.
29 (create_expr_ann): Ditto.
30 * tree-flow-inline.h (cst_ann): New function.
33 (get_expr_ann): Ditto..
35 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
38 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
39 _U_Qfcmp library function.
40 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
41 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
43 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
44 unspec used for loading address from DLT.
45 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
46 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
47 Don't use short code sequence when loading the address of a nonlocal
49 (nonlocal_goto): New expander.
50 (indirect_goto): New jump pattern for nonlocal gotos.
51 (short_jump): Remove extra whitespace.
52 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
53 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
56 2004-06-11 Roger Sayle <roger@eyesopen.com>
58 * expmed.c (synth_mult): Add an additional MODE argument for the
59 machine mode of the multiplication. Update recursive calls. Use
60 mode instead of word_mode for determining operation costs.
61 (choose_mult_variant): Update calls to synth_mult with "mode".
63 2004-06-11 Richard Henderson <rth@redhat.com>
65 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
66 and makes_aliased_stores.
68 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
70 * doc/install.text (--enable-shared): Fix typo.
72 2004-06-11 Richard Henderson <rth@redhat.com>
74 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
75 argument. Use internal post for call to gimplify_expr. Tidy
76 rounded type size computation.
77 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
78 get_initialized_tmp_var.
80 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
82 * doc/install.texi (--enable-shared): Update libobjc's shared library
83 status. Remove reference to libf2c.
85 2004-06-11 Jason Merrill <jason@redhat.com>
87 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
88 * config/i386/i386.c (ix86_va_arg): Remove.
89 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
90 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
91 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
92 * config/alpha/alpha.c (alpha_va_arg): Remove.
93 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
94 * config/sparc/sparc.c (sparc_va_arg): Remove.
96 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
97 assignment might throw.
98 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
101 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
104 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
106 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
108 * doc/install.texi (Prerequisites): Update documentation of
109 required versions of autoconf and automake. Remove mention of
112 2004-06-11 Jason Merrill <jason@redhat.com>
114 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
115 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
117 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
119 * typeclass.h: Add GPL plus exception license. Add include
122 2004-06-10 Jason Merrill <jason@redhat.com>
124 * gimplify.c (gimplify_modify_expr): Don't force a temporary
125 of an aggregate_value_p type.
127 2004-06-10 Jeff Law <law@redhat.com>
129 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
130 code when we are in gimple form.
132 2004-06-10 Diego Novillo <dnovillo@redhat.com>
134 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
135 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
136 (highest_ssa_version): Remove.
137 * tree-outof-ssa.c (new_temp_expr_table): Replace
138 highest_ssa_version with num_ssa_names.
139 (dump_replaceable_exprs): Likewise.
140 (rewrite_vars_out_of_ssa): Likewise.
141 * tree-ssa-ccp.c (initialize): Likewise
142 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
143 * tree-ssa-dce.c (tree_dce_init): Likewise.
144 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
145 * tree-ssa-live.c (create_ssa_var_map): Likewise.
146 (dump_var_map): Likewise.
147 * tree-ssa.c (verify_ssa): Likewise.
148 (kill_redundant_phi_nodes): Likewise.
149 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
150 * tree-ssanames.c: Include tree-flow.h
151 (ssa_names): New varray.
152 (init_ssa_names): Initialize ssa_names.
153 Reserve the first slot of the ssa_names table.
154 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
155 Assign version numbers using num_ssa_names.
157 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
159 * doc/sourcebuild.texi (Front End): Add details of more
160 installation documentation required.
162 2004-06-10 Brian Booth <bbooth@redhat.com>
164 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
165 of V_MAY_DEF and V_MUST_DEF.
166 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
167 num_vdefs to num_v_may_defs.
168 (compute_immediate_uses_for_stmt): Rename occurences of vdef
170 (redirect_immediate_uses): Ditto.
171 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
172 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
173 Also add code to sum up the number of v_must_defs.
174 (vdefs_disappeared_p): Replace with...
175 (v_may_defs_disappeared_p): This.
176 (v_must_defs_disappeared_p): New function.
177 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
178 Also add code to mark new variables found in V_MUST_DEFs for
180 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
181 vdef_ops to v_may_def_ops.
182 (get_vdef_ops): Replace with...
183 (get_v_may_def_ops): This.
184 * tree-flow-inline.h (get_vdef_ops): Replace with...
185 (get_v_may_def_ops): This.
186 (get_v_must_def_ops): New function.
187 (get_vdef_result_ptr): Replace with...
188 (get_v_may_def_result_ptr): This.
189 (get_vdef_op_ptr): Ditto with...
190 (get_v_may_def_op_ptr); This.
191 (get_v_must_def_op_ptr): New function.
192 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
193 to v_may_def. Also add code to mark statements with
194 V_MUST_DEFs as definition sites.
195 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
196 add code to register new V_MUST_DEFs made by the statement.
197 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
198 (check_replaceable): Rename occurences of vdef to v_may_def. Also
199 add check for V_MUST_DEFs.
200 (find_replaceable_in_bb): Ditto.
201 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
202 to v_may_def. Also add code to dump V_MUST_DEFs.
203 * tree-sra.c (mark_all_vdefs): Replace with...
204 (mark_all_v_may_defs): This.
205 (mark_all_v_must_defs): New function.
206 (create_scalar_copies): Replace call to mark_all_vdefs with
207 calls to mark_all_v_may_defs and mark_all_v_must_defs.
208 (scalarize_structures): Rename occurences of vdef to v_may_def.
209 Also add a check for V_MUST_DEFs.
210 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
211 * tree-ssa-alias.c (global_var): Update comment.
212 (compute_may_aliases): Ditto.
213 (compute_points_to_and_addr_escape): Rename occurences of vdef
214 to v_may_def. Also add code to mark variables in V_MUST_DEF
215 operands as being written to.
216 (group_aliases): Update comment.
217 (maybe_create_global_var): Ditto.
218 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
219 Also add a check for V_MUST_DEFs on GIMPLE registers.
220 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
221 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
222 to v_may_def. Also add code to mark all V_MUST_DEF operands
225 (set_rhs): Rename occurences of vdef to v_may_def. Also add
226 code to update SSA_NAMEs in V_MUST_DEFs.
227 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
229 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
230 occurences of vdef to v_may_def. Also add code to mark statements
231 with V_MUST_DEFs as necessary.
232 (propagate_necessity): Rename occurences of vdef to v_may_def.
233 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
234 occurences of vdef to v_may_def. Also add code to mark operands
235 in V_MUST_DEFs for renaming.
236 (eliminate_redundant_computations): Rename occurences of vdef
238 (record_equivalences_from_stmt): Rename occurences of vdef
239 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
240 (optimize_stmt): Remove unnesessary variable vdefs. Update
242 (register_definitions_for_stmt): Rename occurences of vdef
243 to v_may_def. Also add code to register definitions made with
245 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
246 (fix_stmt_v_may_defs): This.
247 (fix_phi_uses): Rename occurences of vdef to v_may_def.
248 (dse_optimize_stmt): Ditto.
249 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
250 to v_may_def. Also add code to mark V_MUST_DEF operands as being
251 used in virtual operators.
252 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
253 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
255 * tree-ssa-operands.c (opf_kill_def): New flag for killing
257 (build_vdefs): Renamed to...
258 (build_v_may_defs): This.
259 (build_v_must_defs): New variable.
260 (voperands_d): Add v_must_def_ops and replace vdef_ops with
262 (append_vdef): Replace with...
263 (append_v_may_def): This.
264 (append_v_must_def): New function.
265 (NUM_FREE): Increment for V_MUST_DEF
266 (optype_freelist): Increment its size for V_MUST_DEF
267 (allocate_vdef_optype): Replace with...
268 (allocate_v_may_def_optype): This.
269 (allocate_v_must_def_optype): New function.
270 (free_vdefs): Replace with...
271 (free_v_may_defs): This.
272 (free_v_must_defs): New function.
273 (remove_vdefs): Replace with...
274 (remove_v_may_defs): This.
275 (remove_v_must_defs): New function.
276 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
277 add code to initialize build_v_must_defs.
278 (finalize_ssa_vdefs): Replace with...
279 (finalize_ssa_v_may_defs): This.
280 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
281 (finalize_ssa_v_must_defs): New function.
282 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
283 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
284 (verify_start_operands): Rename occurences of vdef to v_may_def.
285 Also add check for build_v_must_defs.
286 (get_stmt_operands): Rename occurences of vdef to v_may_def.
287 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
289 (get_expr_operands): Update comment and use opf_kill_def for
291 (add_stmt_operand): Replace code that appends VDEFs with code
292 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
294 (add_call_clobber_ops): Update comments.
295 * tree-ssa-operands.h (vdef_optype_d): Replace with...
296 (v_may_def_optype_d): This.
297 (v_must_def_optype_d): New structure.
298 (VDEF_OPS): Replace with...
299 (V_MAY_DEF_OPS): This.
300 (STMT_VDEF_OPS): Same with...
301 (STMT_V_MAY_DEF_OPS): This.
303 (NUM_V_MAY_DEFS): This.
304 (VDEF_RESULT_PTR): As well as...
305 (V_MAY_DEF_RESULT_PTR): This.
306 (VDEF_RESULT): Same goes for...
307 (V_MAY_DEF_RESULT): This.
308 (VDEF_OP_PTR): And...
309 (V_MAY_DEF_OP_PTR): This.
311 (V_MAY_DEF_OP): This.
312 (V_MUST_DEF_OPS): New macro.
313 (STMT_V_MUST_DEF_OPS): Ditto.
314 (NUM_V_MUST_DEFS): Ditto.
315 (V_MUST_DEF_OP_PTR): Ditto.
316 (V_MUST_DEF_OP): Ditto.
317 (remove_vdefs): Replace signature with...
318 (remove_v_may_defs): This.
319 (remove_v_must_defs): New function signature.
320 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
321 with calls to remove_v_may_defs and remove_v_must_defs.
322 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
323 Also add code that marks left occurences of operands in V_MUST_DEFs.
324 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
325 to v_may_def. Also add check for V_MUST_DEFs.
326 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
328 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
331 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
334 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
337 * doc/install.texi: Remove superfluous linebreak.
339 2004-06-10 Roger Sayle <roger@eyesopen.com>
341 * builtins.c (expand_builtin): Fall back to library function call for
342 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
343 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
344 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
345 IMAGPART_EXPR respectively.
347 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
349 * sh.c (dump_table): New argument start. Changed caller.
350 (fixup_mova): New function.
351 (find_barrier): Use it.
352 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
353 If the label a mova refers to is above the mova itself, change
354 the mova into a load.
355 * sh.md (*casesi_worker): Rename to:
357 (casesi_worker_2): New insn.
359 2004-06-10 Jason Merrill <jason@redhat.com>
361 * target.h (struct gcc_target): Change gimplify_va_arg_expr
363 * tree-gimple.h: Adjust.
364 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
365 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
367 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
368 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
369 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
370 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
371 (gimplify_va_arg_expr): Return GS_ERROR in error case.
372 Gimplify valist rather than calling stabilize_va_list.
374 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
376 * Makefile.in (df.o): Remove fibheap dependency.
377 * df.h: Do not include sbitmap.h.
378 (struct ref): New field "data".
379 (DF_REF_DATA): New accessor macro.
380 (struct df): Field "dom" removed.
381 (df_analyze_subcfg): New function.
382 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
383 (transfer_function): ... new type.
384 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
385 (iterative_dataflow): ... new function.
386 (enum set_representation, struct dataflow): New.
387 * df.c: Do not include fibheap.h.
389 (df_reg_def_chain_clean, df_reg_use_chain_clean,
390 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
391 prune_to_subcfg, df_bb_modify): New functions.
392 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
393 df_refs_update, df_reg_table_realloc, df_ref_create,
394 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
395 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
396 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
398 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
399 (df_rd_transfer_function, df_ru_transfer_function,
400 df_lr_transfer_function): Type of bitmaps changed to void *.
401 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
402 (hybrid_search): ... new function.
403 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
404 (iterative_dataflow): ... new function. Avoid use of fibheaps for
405 a worklist. Do not process basic blocks unnecessarily.
407 2004-06-10 Roger Sayle <roger@eyesopen.com>
409 * fold-const.c (fold_abs_const): Make extern.
410 * tree.h (fold_abs_const): Prototype here.
411 * builtins.c (fold_builtin_fabs): New function to transform
412 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
413 (fold_builtin_abs): New function to transform abs, labs, llabs
414 and imaxabs builtins into ABS_EXPR tree nodes.
415 (expand_builtin): Fall back to a function call for abs, labs,
416 llabs and imaxabs builtins that survive constant folding.
417 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
418 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
420 2004-06-10 Jakub Jelinek <jakub@redhat.com>
422 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
423 leaf function without unwind info at RP 0.
425 2004-06-10 Jakub Jelinek <jakub@redhat.com>
428 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
429 (fileptr_type_node): Define.
430 * tree.c (build_common_tree_nodes_2): Initialize
431 fileptr_type_node to ptr_type_node.
432 * c-common.c (c_common_nodes_and_builtins): For C++, make
433 fileptr_type_node a distinct type copy.
434 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
435 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
436 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
437 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
438 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
439 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
440 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
441 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
442 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
443 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
444 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
445 the above *FILEPTR* types instead of *PTR*.
447 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
449 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
452 2004-06-09 Roger Sayle <roger@eyesopen.com>
454 * fold-const.c (fold_not_const): New function.
455 (fold) <ABS_EXPR>: Don't bother testing wins.
456 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
457 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
459 2004-06-09 Richard Henderson <rth@redhat.com>
462 * function.c (assign_parms): Always set_mem_align with the computed
463 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
465 2004-06-09 Richard Henderson <rth@redhat.com>
468 * tree-tailcall.c (find_tail_calls): Don't check early for
469 tail_recursion failure.
471 2004-06-09 Diego Novillo <dnovillo@redhat.com>
473 Move SSA_NAME annotations into tree_ssa_name.
475 * tree-dfa.c (create_ssa_name_ann): Remove.
476 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
477 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
478 (struct ssa_name_ann_d): Remove.
479 (union tree_ann_d): Update.
480 (ssa_name_ann_t): Remove.
481 * tree-ssa-alias.c: (get_ptr_info): New local function.
482 Replace references to ssa_name_ann_t with struct ptr_info_def.
483 * tree-ssa-operands.c (get_expr_operands): Likewise.
484 * tree.h (SSA_NAME_PTR_INFO): Define.
485 (struct ptr_info_def): Declare.
486 (struct tree_ssa_name): Add field 'ptr_info'.
488 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
490 * config/i386/winnt.c (i386_pe_output_labelref): Correct
493 2004-06-09 Steven Bosscher <stevenb@suse.de>
495 * config/i386/k6.md: Rewrite using the DFA model.
496 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
497 cost of load-operation insns for the K6.
498 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
499 (ia32_multipass_dfa_lookahead): Likewise.
501 2004-06-09 Richard Henderson <rth@redhat.com>
503 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
504 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
506 2004-06-09 Richard Henderson <rth@redhat.com>
508 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
510 2004-06-09 Geoffrey Keating <geoffk@apple.com>
512 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
513 (CPP_ID_DATA_H): New.
514 (gtype-desc.o): Update dependencies.
515 (GTFILES): Use CPP_ID_DATA_H.
517 2004-06-09 Mark Mitchell <mark@codesourcery.com>
521 2004-06-07 Mark Mitchell <mark@codesourcery.com>
522 * doc/extend.texi: Deprecate #pragma interface and #pragma
525 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
527 * config/sparc/sparc.h (MOVE_RATIO): New definition.
529 2004-06-09 Richard Henderson <rth@redhat.com>
531 * basic-block.h (struct edge_def): Add goto_locus.
532 * tree-cfg.c (make_goto_expr_edges): Set it.
533 (disband_implicit_edges): Use it.
534 * tree-pretty-print.c (dump_implicit_edges): Print it.
536 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
538 * h8300.md (ldm_h8300s_4): Fix condition for expander.
540 2004-06-08 Jason Merrill <jason@redhat.com>
542 Gimplify VA_ARG_EXPR into simpler forms.
543 * target.h: Add gimplify_va_arg_expr hook.
544 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
545 * fold-const.c (build_fold_addr_expr)
546 (build_fold_addr_expr_with_type): Move from gimplify.c.
547 * tree.h: Declare them.
548 * gimplify.c (gimplify_and_add): New fn.
549 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
550 (gimplify_array_ref_to_plus, gimplify_modify_expr)
551 (gimplify_expr): Use build_fold_*.
552 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
553 don't know how to gimplify it.
554 * builtins.c (std_gimplify_va_arg_expr): New fn.
555 (dummy_object): New static fn.
556 (gimplify_va_arg_expr): New fn.
557 (stabilize_va_list): Use build_fold_*.
558 * tree-gimple.h: Declare new fns.
559 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
560 (ix86_gimplify_va_arg): New fn.
561 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
562 (ia64_gimplify_va_arg): New fn.
563 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
564 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
565 * alias.c (get_varargs_alias_set): Just return 0 for now.
567 * c-objc-common.c (c_tree_printer): Improve handling of %T.
569 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
571 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
573 * tree-inline.c (setup_one_parameter): Likewise.
574 * tree-sra.c (csc_build_component_ref): Likewise.
575 * tree-ssa-ccp.c (ccp_fold): Likewise.
576 * tree-ssa-copy.c (cprop_operand): Likewise.
577 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
578 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
580 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
582 PR rtl-optimization/15521:
583 * sched-int.h (in_post_call_group_p): Change type to enum.
584 * sched-deps.c (sched_analyze_insn):
585 (sched_analyze): When in_post_call_group_p is post_call_initial,
586 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
587 and also reset in_post_call_group_p to post_call.
588 (sched_analyze): When the previous basic block ended in a CALL_INSN,
589 initialize in_post_call_group_p as post_call_initial.
590 (init_deps): initialize in_post_call_group_p to not_post_call.
592 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
595 * doc/install.texi: List ada, libada as options to --enable-shared
597 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
599 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
600 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
602 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
603 if hard links are not available.
604 * configure: Regenerate.
605 * config.in: Regenerate.
607 2004-06-08 Per Bothner <per@bothner.com>
609 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
611 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
613 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
616 2004-06-08 James E Wilson <wilson@specifixinc.com>
619 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
621 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
623 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
624 POINTER_TYPE and INTEGER_TYPE.
626 2004-06-08 Bernardo Innocenti <bernie@develer.com>
628 * modulo-sched.c: Compile only when INSN_SCHEDULING is
631 2004-06-08 Jeff Law <law@redhat.com>
633 * doc/contrib.texi: Add entries for Stefan Olsson and
636 2004-06-08 DJ Delorie <dj@redhat.com>
638 * toplev.c (floor_log2_wide): Replace loop with faster bit
640 (exact_log2_wide): Define in terms of the above.
641 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
644 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
646 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
647 Make sure that we are in INDIRECT mode when getting the
650 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
652 * h8300.md (extendqisi2_h8300): Add constraints.
653 (ldm_h8300s_4_normal): Fix typo.
655 2004-06-08 Richard Henderson <rth@redhat.com>
657 * gimple-low.c (struct lower_data): Replace the_return_label and
658 one_return_stmt with return_statements.
659 (lower_function_body): Process the entire list of return_statements.
660 (lower_return_expr): Check source value before unifying return_exprs.
661 * gimplify.c (gimplify_return_expr): Force the use of a temporary
662 for !aggregate_value_p.
663 * tree-gimple.c: Update RETURN_EXPR grammer.
665 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
668 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
670 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
672 PR rtl-optimization/15717
673 * config/i386/i386.c (legitimate_constant_p): Do not allow
676 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
678 * gimplify.c (copy_if_shared_r): Revert:
679 2004-05-21 Richard Henderson <rth@redhat.com>
680 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
682 2004-06-07 Roger Sayle <roger@eyesopen.com>
684 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
685 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
686 (init_expmed): Initialize these cost arrays as appropriate.
687 (store_bit_field, extract_bit_field): Correct whitespace.
688 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
689 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
690 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
691 word_mode or compute_mode as appropriate.
693 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
696 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
697 parameter. Enumerate the registers inside the PARALLEL.
698 (function_arg): Adjust call to function_arg_union_value.
699 (function_value): Likewise.
701 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
703 2004-06-07 Roger Sayle <roger@eyesopen.com>
705 * real.c (real_copysign): New function to implement libm's copysign.
706 * real.h (real_copysign): Prototype here.
707 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
708 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
709 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
710 fold_builtin_isdigit): Add function prototypes.
711 (fold_builtin_copysign): New function to fold copysign, copysignf
712 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
713 constant arguments at compile-time using real_copysign. Fold
714 copysign(X,Y) as fabs(X) if Y is always non-negative.
715 (fold_builtin_1): Correct minor whitespace/style issues. Call
716 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
718 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
720 * tree.c (iterative_hash_expr): Use real_hash.
722 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
725 * c-parse.in (compstmt_primary_start): Set last_expr_type to
728 2004-06-07 Mark Mitchell <mark@codesourcery.com>
731 * doc/extend.texi: Deprecate #pragma interface and #pragma
734 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
737 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
738 builtin decl as well.
740 2004-06-07 Roger Sayle <roger@eyesopen.com>
743 * c-typeck.c (require_constant_value, require_constant_elements):
744 Move declarations to the top of the file.
745 (build_function_call): If we require a constant value, fold with
746 fold_initializer. If the result is a constant, and the function
747 wasn't called using __builtin_foo, issue a pedantic warning.
748 (build_unary_op): If we require a constant value, fold tree with
750 (build_binary_op): Use require_constant_value to determine whether
751 to call fold or fold_initializer.
753 2004-06-07 Richard Henderson <rth@redhat.com>
755 * gimple-low.c (struct lower_data): Add the_return_label and
757 (lower_function_body): Initialize and use them.
758 (lower_return_expr): New.
759 (lower_stmt): Call it.
760 * gimplify.c (gimplify_return_expr): Force the argument to be either
761 null or a result_decl.
762 * tree-gimple.c: Update gimple grammer to match.
763 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
764 coalescing of result_decls.
766 2004-06-07 Richard Henderson <rth@redhat.com>
769 * expmed.c (extract_bit_field): Fix vector_extract return.
771 * config/i386/i386.md (negv4sf2): New pattern.
773 2004-06-07 Mark Mitchell <mark@codesourcery.com>
776 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
779 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
781 * config.in: Regenerate.
783 2004-06-06 Steven Bosscher <stevenb@suse.de>
785 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
786 SWITCH_LABELS are always sorted.
788 2004-06-06 Steven Bosscher <stevenb@suse.de>
790 * hooks.c (hook_int_void_1): New generic hook.
791 * hooks.h (hook_int_void_1): Add prototype.
792 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
793 Define to hook_int_void_1.
794 * config/c4x/c4x.md: Replace dummies for the old pipeline model
795 with dummies for the new one.
797 2004-06-06 Roger Sayle <roger@eyesopen.com>
799 * tree.h (lvalue_or_else): Delete function prototype.
800 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
802 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
805 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
806 a live change of a register after peephole replacement.
808 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
811 * c-typeck.c (composite_type, common_pointer_type): New functions.
812 (common_type): Split parts into composite_type and
813 common_pointer_type. Ensure that arithmetic operations return
814 unqualified types without attributes. Don't make composite type
815 of signed enum and compatible integer be unsigned.
816 (build_conditional_expr, build_binary_op): Use
818 * c-decl.c (merge_decls): Use composite_type.
819 * c-tree.h (composite_type): Declare.
821 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
824 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
825 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
826 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
827 (inhibit_libc): Must define.
828 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
829 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
830 ("xorhi3"): Likewise.
832 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
834 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
837 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
839 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
840 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
842 2004-06-05 Bernardo Innocenti <bernie@develer.com>
844 * regclass.c (init_reg_sets): Check for missing registers in target
845 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
847 2004-06-05 Zack Weinberg <zack@codesourcery.com>
849 * Makefile.in (MKDEPS_H): New shorthand.
850 (c-opts.o): Update dependencies.
851 * c-opts.c: Include mkdeps.h.
852 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
853 not cpp_add_dependency_target.
855 2004-06-05 Steven Bosscher <stevenb@suse.de>
857 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
858 * config/v850/v850.md: Convert to DFA scheduler description.
860 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
863 * doc/install.texi: Document GMP as prerequisite. Document
864 --with-gmp and --with-gmp-dir configure options.
865 * fortran/gfortran.texi: Remove section "Compiling and testing",
866 remove TOC reference to it.
868 2004-06-05 Graham Stott <graham.stott@btinternet.com>
870 * combine.c(simplify_shift_const): Check shift amount is a
873 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
875 * toplev.c (init_asm_output): Add explicit 'b' to mode when
876 opening asm_out_file.
877 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
878 reading asm_out_file. Replace fflush after reading asm_out_file
880 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
881 default and add to HOST_HOOKS_INITIALIZER.
882 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
883 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
884 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
885 to set mmi.offset padding.
886 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
887 $(srcdir)/config/i386/winnt.c.
888 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
889 (i[34567]86-*-uwin*): Likewise.
890 *i[34567]86-*-interix3*): Likewise.
891 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
892 * config/i386/host-mingw32.c: New file.
893 * config/i386/x-mingw32: Add rule for host-mingw32.o.
894 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
895 (extern_head): Likewise.
896 (struct export_list) Likewise.
897 (export_head): Likewise.
898 (i386_pe_record_external_function): Use ggc_alloc.
899 (i386_pe_record_exported_symbol): Likewise.
900 Include "gt-winnt.h" at end.
901 * doc/hostconfig.texi: Document
902 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
904 2004-06-04 Bernardo Innocenti <bernie@develer.com>
906 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
907 Rename 68000 and 68k to m68k for consistency in comments. Remove
908 trailing whitespace before EOLs and before TABs.
909 (MAX_CODE_ALIGN): Remove unused macro.
910 (CALL_USED_REGISTERS): Reformat and add comments.
912 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
914 * gcc.c (MFLIB_SPEC): Remove library references, to require users
915 to enumerate -lmudflap* and dependencies when linking.
917 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
920 * dojump.c (do_jump): Fix uninitialized variable tcode1.
922 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
924 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
925 * genconditions.c (write_header): Back out removal of reload.h.
927 2004-06-04 Jan Hubicka <jh@suse.cz>
929 Re-apply hopefully fixed patch:
930 * i386.md (UNSPECV_EH_RETURN): Kill.
931 (eh_return): Use jump_insn.
932 (eh_return_si, eh_return_di): Change pattern to jump instruction.
934 2004-06-04 Jeff Law <law@redhat.com>
936 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
938 2004-06-04 Steven Bosscher <stevenb@suse.de>
940 * except.c (for_each_eh_region): New function.
941 * except.h (for_each_eh_region): Add a prototype for it.
942 * tree-cfg.c (update_eh_labels): New function, callback for
944 (label_for_bb): Make global static, unfortunately.
945 (cleanup_dead_labels): Also update label references for
948 2004-06-03 Chris Demetriou <cgd@broadcom.com>
950 * config/mips/mips.c (struct irix_section_align_entry): Fix
953 2004-06-03 Geoffrey Keating <geoffk@apple.com>
955 * toplev.c (check_global_declarations): Don't ask for
956 DECL_ASSEMBLER_NAME unless the function really is declared
957 static and not defined.
959 2004-06-03 Matt Austern <austern@apple.com>
962 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
963 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
964 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
965 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
966 documentation to reflect the new macro name and to clarify its
969 2004-06-03 Steven Bosscher <stevenb@suse.de>
971 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
973 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
975 * config/darwin.c (machopic_indirect_data_reference): Copy
976 the SYMBOL_REF_DECL from the original RTX for the new
977 non-lazy pointer RTX.
979 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
981 * tree.h: Remove include of version.h
982 * c-cppbuiltin.c: Include version.h
983 * diagnostic.c: Include version.h
984 * dwarf2out.c: Include version.h
985 * toplev.c: Include version.h
986 * vmsdbgout.c: Include version.h
987 * Makefile.in: Remove dependency on version.h from TREE_H, and
988 add dependencies to required .o targets
990 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
992 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
993 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
994 (TARGET_H): Add insn-modes.h.
995 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
996 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
997 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
998 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
999 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
1000 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
1001 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
1002 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
1004 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
1005 Replace ra.h with RA_H.
1006 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
1007 insn-recog.o): Replace resource.h with RESOURCE_H.
1008 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
1009 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
1011 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1012 ra-rewrite.o): Replace df.h with DF_H.
1013 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
1014 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
1015 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
1016 (insn-conditions.o): Remove unused reload.h.
1017 * cfglayout.h: Add include guard. Include basic-block.h.
1018 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
1019 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
1020 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
1022 * genconditions.c: Remove reload.h.
1023 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
1024 hard-reg-set.h, insn-modes.h.
1025 * resource.h: Add include guard. Include hard-reg-set.h.
1026 * sched-int.h: Add include guard. Include insn-attr.h,
1027 basic-block.h, rtl.h.
1028 * target.h: Add include guard. Include insn-modes.h.
1029 * tree-ssa-live.h: Include partition.h.
1031 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
1032 Kenneth Zadeck <zadeck@naturalbridge.com>
1034 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
1035 (add_var_to_ssa_edges_worklist): Add value argument.
1038 (process_ssa_edge_worklist): New function.
1039 (tree_ssa_ccp): Move worklist processing core to
1040 process_ssa_edge_worklist, and just call that for the two worklists.
1042 2004-06-03 Steven Bosscher <stevenb@suse.de>
1044 * basic-block.c (tail_recursion_label_list): Don't declare.
1045 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
1047 * cfgbuild.c (find_label_refs): Remove.
1048 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
1049 * cfgcleanup.c (tail_recursion_label_p): Remove.
1050 (merge_blocks_move): Do not check for tail recursion.
1051 (try_optimize_cfg): Likewise.
1052 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
1053 * cfgrtl.c (tail_recursion_label_list): Remove.
1054 * except.c (remove_unreachable_regions): Don't handle
1055 CALL_PLACEHOLDER insns.
1056 (convert_from_eh_region_ranges_1, can_throw_internal,
1057 can_throw_external): Likewise.
1058 * function.c (free_after_compilation): Don't clear
1059 x_tail_recursion_label.
1060 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
1061 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
1062 (reorder_blocks_1): Likewise.
1063 * function.h (struct function): Remove x_tail_recursion_label
1064 member. Don't define tail_recursion_label.
1065 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
1066 * print-rtl.c (print_rtx): Likewise.
1067 * rtl.def (CALL_PLACEHOLDER): Remove.
1068 * rtl.h (sibcall_use_t): Remove enum.
1069 (optimize_sibling_and_tail_recursive_calls,
1070 replace_call_placeholder): Remove function prototypes.
1071 * stmt.c (tail_recursion_args): Remove.
1072 (optimize_tail_recursion): Remove.
1073 (expand_return): Don't check for possible tail recursion.
1074 * tree.h (optimize_tail_recursion): Remove prototype.
1076 2004-06-02 Jan Hubicka <jh@suse.cz>
1078 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
1081 2004-06-02 Jason Merrill <jason@redhat.com>
1083 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
1084 Do include c-parse.in.
1086 2004-06-02 Eric Christopher <echristo@redhat.com>
1088 * c-typeck.c (common_type): Don't lose type qualifiers
1089 when creating new variants.
1091 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1093 PR tree-optimization/14042
1094 PR tree-optimization/14729
1095 PR tree-optimization/14736
1096 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
1097 Check the type which the pointer points to
1098 instead of the pointer types.
1100 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
1102 PR tree-optimization/15738.
1103 * builtins.c (fold_builtin_strchr): Transform
1104 strrchr (s, '\0') to strchr (s, '\0').
1106 2004-06-02 Steven Bosscher <stevenb@suse.de>
1108 * i386.c (ix86_adjust_cost): Don't increase the cost for
1109 load+operation for PROCESSOR_PENTIUMPRO, it is already
1110 modelled in the DFA description
1112 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
1114 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
1115 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
1116 (ALIAS_H, EMIT_RTL_H): New.
1117 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
1118 (cfgcleanup.o): Add EMIT_RTL_H.
1119 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
1120 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
1121 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
1122 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
1123 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
1124 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
1125 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
1126 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
1127 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
1128 set_mem_size): Move to emit-rtl.h.
1132 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
1134 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
1135 Call fixup_memory_subreg only if the MEM is equal to 'var'.
1136 Adjust recursive calls to self.
1137 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
1139 2004-06-01 Richard Henderson <rth@redhat.com>
1140 Andrew Pinski <pinskia@physics.uc.edu>
1142 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
1143 (primary): Handle offsetof. Add error productions for faux functions.
1144 Move component_ref objc checking to build_component_ref.
1145 (reswords): Add offsetof.
1146 (rid_to_yy): Add offsetof.
1147 * c-tree.h (build_offsetof): Declare.
1148 * c-common.h (objc_is_public): Declare.
1149 * c-typeck.c (build_component_ref): Check objc_is_public.
1150 (build_offsetof): New.
1151 * stub-objc.c (objc_is_public): New.
1152 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
1154 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
1155 * doc/extend.texi (Offsetof): Move from C++ section to C section
1156 and rewrite for __builtin_offsetof.
1158 2004-06-01 Peter Barada <peter@the-baradas.com>
1159 Peter Jakubek <peter@laseranimation.com>
1161 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
1162 a scratch to perform an add to memory.
1164 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1167 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
1168 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1169 m68k_align_funcs): Remove.
1170 (override_options): Remove code to handle -malign-* options.
1171 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
1172 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
1173 (m68k_align_loops_string, m68k_align_jumps_string,
1174 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1175 m68k_align_funcs): Remove definitions.
1177 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
1180 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
1181 by the Sun linker in conjunction with the Sun assembler.
1182 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
1184 2004-06-01 Jeff Law <law@redhat.com>
1186 * stmt.c (expand_decl): Be more selective about calling
1189 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
1192 * objc-act.c (is_private): Do not emit the 'instance variable %s
1193 is declared private' error.
1194 (is_public): Emit the error after calling is_private.
1195 (lookup_objc_ivar): If the instance variable is private, return 0
1196 - the instance variable is invisible here.
1198 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1200 * doc/invoke.texi (-static-libgcc): Explicitly mention
1203 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1206 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
1208 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
1211 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
1212 misuses of structures with flexible array members if
1215 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1218 * config/sparc/sparc.c (compare_operand): New predicate.
1219 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
1220 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
1221 operand is a ZERO_EXTRACT and the second operand is not zero,
1222 force the former to a register.
1223 (cmpdi expander): Likewise.
1225 2004-05-31 Geoffrey Keating <geoffk@apple.com>
1227 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
1229 * alias.c (alias_invariant_size): Make alias_invariant_size
1230 static, fix GTY marker.
1232 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1234 PR tree-optimization/15743.
1235 * builtins.c (fold_builtin_1): Fold index() and rindex().
1237 2004-05-31 Roger Sayle <roger@eyesopen.com>
1240 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
1241 into "X < 0" (where C is the signbit) if X's type is a full mode.
1243 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1245 * pa.md: Disable the peephole2 patterns that generate indexed
1246 floating-point stores when indexing is disabled.
1248 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1250 * c-pretty-print.c (pp_c_left_bracket): Make a function.
1251 (pp_c_right_bracket): Likewise.
1252 (pp_c_star): Likewise.
1253 (pp_c_ampersand): Define.
1254 * c-pretty-print.h (pp_c_left_bracket): Declare.
1255 (pp_c_right_bracket): Likewise.
1256 (pp_c_star): Likewise.
1257 (pp_c_ampersand): Likewise.
1259 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1261 * config/sol2.h (__enable_execute_stack): ANSIfy function
1264 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
1266 * c-incpath.c (add_path): Canonicalize paths to use '/' if
1267 HAVE_DOS_BASED_FILESYSTEM.
1269 2004-05-31 Steven Bosscher <stevenb@suse.de>
1271 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1272 Only look at case labels if the immediate dominator is also
1273 the only predecessor. Don't look for more case labels if the
1274 first seen is a case range.
1276 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1278 * builtins.c: Add a prototype for fold_builtin_strchr().
1280 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
1283 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1285 * combine.c (gen_binary): Remove.
1286 (known_cond, simplify_shift_const
1287 find_split_point, combine_simplify_rtx,
1288 simplify_if_then_else, simplify_set,
1289 simplify_logical, expand_field_assignment,
1290 extract_left_shift, force_to_mode,
1291 if_then_else_cond, apply_distributive_law,
1292 simplify_and_const_int, simplify_shift_const,
1293 gen_lowpart_for_combine, simplify_comparison,
1294 reversed_comparison): Replace with
1295 simplify_gen_binary, simplify_gen_relational or
1296 distribute_and_simplify_rtx.
1297 (distribute_and_simplify_rtx): New function.
1299 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1301 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
1302 when generating PIC code.
1304 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1306 * c-decl.c (c_expand_body_1): Remove and fold back into ...
1307 (c_expand_body): here.
1308 (c_expand_decl): Move to ...
1309 * c-common.c (c_expand_decl): Here and remove check for nested
1311 * c-common.h (c_expand_decl): Add prototype.
1312 * c-tree.h (c_expand_decl): Remove.
1314 2004-05-30 Roger Sayle <roger@eyesopen.com>
1316 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
1317 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
1318 fold_mathfn_compare, fold_inf_compare, fold,
1319 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1320 Use constant_boolean_node where appropriate. Don't bother using
1321 fold_convert on the second argument to omit_one_operand.
1323 2004-05-30 Roger Sayle <roger@eyesopen.com>
1325 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
1326 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
1327 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
1328 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
1329 Add missing (but documented) tree nodes to the index.
1331 2004-05-30 Steven Bosscher <stevenb@suse.de>
1333 PR tree-optimization/14819
1334 * builtins.c (fold_builtin_strchr): New.
1335 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
1336 with fold_builtin_strchr().
1338 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1340 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
1341 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
1342 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
1343 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
1344 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
1345 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
1346 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
1347 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
1348 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
1351 2004-05-30 Steven Bosscher <stevenb@suse.de>
1353 * gimplify.c (sort_case_labels): New. Split out from...
1354 (gimplify_switch_expr): ...here. Use it.
1355 * tree-eh.c (lower_try_finally_switch): Sort the labels of
1356 the SWITCH_EXPR created here before leaving the function.
1357 * tree.c (sort_case_labels): Add prototype.
1359 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1361 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
1364 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1366 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
1367 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
1368 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
1369 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
1370 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
1371 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
1372 comment typos. Follow spelling conventions.
1374 2004-05-29 Geoffrey Keating <geoffk@apple.com>
1376 * gengtype-yacc.y: Add NESTED_PTR token.
1377 (option): Record `nested_ptr' option.
1378 * gengtype-lex.l: Handle `nested_ptr' keyword.
1379 * gengtype.c (walk_type): Process `nested_ptr' option.
1380 * gengtype.h (struct nested_ptr_data): New.
1381 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
1382 * stringpool.c (struct string_pool_data): Make 'entries' point to
1383 ht_identifier instead of tree.
1384 (gt_pch_save_stringpool): Don't adjust pointers.
1385 (gt_pch_restore_stringpool): Call ht_load.
1387 2004-05-29 Jason Merrill <jason@redhat.com>
1389 * gimplify.c (gimplify_expr): Don't build a statement list
1390 if no gimplification was necessary.
1392 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1394 * pretty-print.c (pp_base_format_text): Support %< instead of %`
1395 and %> as well as %'.
1396 * c-format.c: Use %< and %>.
1397 (gcc_diag_char_table, gcc_cdiag_char_table,
1398 gcc_cxxdiag_char_table): Update.
1400 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1402 * c-typeck.c (common_type): Correct comment.
1404 2004-05-29 Peter Barada <peter@the-baradas.com>
1406 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
1407 * config/m68k/m68k.c (const_method): Likewise.
1408 * config/m68k/m68k.c (const_int_cost): Likewise.
1409 * config/m68k/m68k.c (const_int_cost): Likewise.
1410 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
1412 2004-05-29 Peter Barada <peter@the-baradas.com>
1414 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
1416 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
1417 movsi,movhi,movqi insn patterns.
1419 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1421 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
1424 * config/darwin.c (machopic_indirect_call_target): Copy
1425 the SYMBOL_REF_DECL from the original RTX for the new
1428 2004-05-28 DJ Delorie <dj@redhat.com>
1430 * stor-layout.c (place_field): Revert erroneous commit.
1432 2004-05-28 Ziemowit Laski <zlaski@apple.com>
1434 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
1435 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
1436 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
1437 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
1438 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
1439 vec_ste): Remove type checks for integral parameters and literals
1440 from '..._args_eq' macros.
1442 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1444 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
1446 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1448 * testsuite/g++.dg/charset/function.cc: New.
1450 * testsuite/gcc.dg/charset/function.c: New.
1452 * c-decl.c (c_make_fname_decl): Free return value from
1455 * cp/decl.c (cp_make_fname_decl): Free return value from
1458 * c-common.c (fname_as_string): Translate if necessary.
1460 2004-05-28 Geoffrey Keating <geoffk@apple.com>
1462 * stringpool.c: Add comments to PCH saving/restoring routines.
1464 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1466 * c-common.c (c_estimate_num_insns_1): Kill.
1467 (c_estimate_num_insns): Kill.
1468 * c-common.h (c_estimate_num_insns): Kill.
1470 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
1471 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
1472 Remove comment about not checking for
1473 _POSIX_PRIORITY_SCHEDULING.
1474 * gthr-posix.c: Likewise.
1476 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
1477 Roger Sayle <roger@eyesopen.com>
1479 PR rtl-optimization/15649
1480 Add LTGT_EXPR and improve pretty-printing of unordered
1482 * c-common.c (c_common_truthvalue_conversion):
1484 * c-typeck.c (build_binary_op): Likewise.
1485 * dojump.c (do_jump): Likewise.
1486 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
1487 * predict.c (tree_predict_by_opcode): Likewise.
1488 * real.c (real_compare): Likewise.
1489 * tree-cfg.c (verify_expr): Likewise.
1490 * tree-inline.c (estimate_num_insns_1): Likewise.
1491 * tree-pretty-print.c (dump_generic_node): Likewise.
1492 Handle ORDERED_EXPR, UNORDERED_EXPR.
1493 (op_symbol): Print unordered comparisons differently
1495 * tree.def (LTGT_EXPR): New '<' tree code.
1496 * doc/c-tree.texi (Expressions): Document floating-point
1499 Fold comparisons between floating point values.
1500 * fold-const.c (enum comparison_code): New, from
1501 #define'd constants. Define compcodes for unordered
1502 comparisons and for invalid transformations.
1503 (invert_tree_comparison): Add "honor_nans" parameter.
1504 (fold_truthop): Revamp to work on floating-point types too.
1505 (comparison_to_compcode): Support unordered comparisons.
1506 Use new enum comparison_code.
1507 (compcode_to_comparison): Likewise.
1508 (combine_compcodes): New function.
1509 (invert_truthvalue): Let invert_tree_comparison decide
1510 whether it is valid to fold the comparison. Fold ORDERED
1511 and UNORDERED even if flag_unsafe_math_optimizations is off,
1512 and the remaining even if flag_unsafe_math_optimizations
1513 is off but we are under -fno-trapping-math.
1514 (fold_relational_const): Integer modes do not honor NaNs.
1516 2004-05-28 Paul Brook <paul@codesourcery.com>
1518 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
1520 2004-05-28 Paul Brook <paul@codesourcery.com>
1522 * config/arm/arm.c (thumb_force_lr_save): New function.
1523 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
1524 thumb_output_function_prologue): Use it.
1525 (thumb_expand_prologue): Set lr_save_eliminated.
1527 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1529 * config/mips/mips.md (extendsidi2): Tie the source and destination
1530 of the register alternative. Split it into nothing.
1532 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1534 * rtl.h (skip_consecutive_labels): Declare.
1535 * emit-rtl.c (skip_consecutive_labels): New function.
1536 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
1537 * jump.c (follow_jumps): Say what null return values mean.
1539 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1542 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
1544 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
1546 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
1548 * config/sh/libgcc-std.ver: New file.
1550 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1552 * except.c: Revert change of 2004-05-26.
1553 * config/i386/i386.md: Revert change of 2004-05-27.
1555 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1557 * configure.ac: Remove --enable-tree-browser option.
1558 Define TREEBROWSER when ac_tree_checking is defined.
1559 * configure: Rebuilt.
1561 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
1563 * expr.c (store_constructor): Restore sanity check on
1564 the size of the type before clearing.
1566 2004-05-27 Jan Hubicka <jh@suse.cz>
1568 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
1570 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1572 * combine.c (gen_binary): Remove.
1573 (known_cond, simplify_shift_const
1574 find_split_point, combine_simplify_rtx,
1575 simplify_if_then_else, simplify_set,
1576 simplify_logical, expand_field_assignment,
1577 extract_left_shift, force_to_mode,
1578 if_then_else_cond, apply_distributive_law,
1579 simplify_and_const_int, simplify_shift_const,
1580 gen_lowpart_for_combine, simplify_comparison,
1581 reversed_comparison): Replace with
1582 simplify_gen_binary, simplify_gen_relational or
1583 distribute_and_simplify_rtx.
1584 (distribute_and_simplify_rtx): New function.
1585 * simplify-rtx.c (simplify_binary_operation):
1586 Use nonzero_bits to simplify ANDs where we are
1587 turning off bits already known to be off in OP0.
1589 2004-05-27 Alan Modra <amodra@bigpond.net.au>
1592 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
1594 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
1597 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
1600 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
1603 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
1605 2004-05-26 Roger Sayle <roger@eyesopen.com>
1607 * tree.h: Fix comment typo.
1609 2004-05-27 Steven Bosscher <stevenb@suse.de>
1611 * gimplify.c (compare_case_labels): New function.
1612 (gimplify_switch_expr): Sort case labels, and make sure the
1613 last label in the label vector is the default case.
1614 * tree-cfg.c (group_case_labels): New function.
1615 (build_tree_cfg): Cleanup redundant labels and group case labels
1616 before creating edges.
1617 (cleanup_dead_labels): Handle GOTO_EXPRs.
1618 (find_case_label_for_value): Use a binary search to find the
1619 case label for the given value.
1620 * tree-gimple.c: Mention that labels are sorted, and that the
1621 last label must be the default.
1623 2004-05-27 Jan Hubicka <jh@suse.cz>
1625 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
1627 2004-05-27 Jan Hubicka <jh@suse.cz>
1629 * i386.md (UNSPECV_EH_RETURN): Kill.
1630 (eh_return): Use jump_insn.
1631 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1633 2004-05-26 Jan Hubicka <jh@suse.cz>
1635 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
1636 not loop optimizing.
1638 2004-05-26 Jan Hubicka <jh@suse.cz>
1640 * except.c (can_throw_internal): Notice RESX instructions.
1642 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1644 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1645 of the two sizes to assemble_integer.
1647 2004-05-25 Paul Brook <paul@codesourcery.com>
1649 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1652 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1654 * Makefile.in (top_builddir): Define to .
1656 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1658 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1659 top-level detects, except when in-tree ld is being cross-built.
1660 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1661 then AS only if target is host.
1662 * configure: Rebuilt.
1664 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1666 * global.c (global_alloc): Call make_accurate_live_analysis.
1667 (record_one_conflict): Remove dead code.
1668 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
1669 (bb_info): New structure.
1670 (BB_INFO, BB_INFO_BY_INDEX): New macros.
1671 (allocate_bb_info, free_bb_info, mark_reg_change,
1672 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
1673 modify_bb_reg_pav, calculate_reg_pav,
1674 make_accurate_live_analysis): New functions.
1676 2004-05-25 Devang Patel <dpatel@apple.com>
1678 * alias.c (init_alias_analysis): Use ggc_calloc instead of
1680 (end_alias_analysis): Use ggc_free instead fo free.
1682 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
1685 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
1686 as needed to be outputted.
1688 2004-05-25 Jan Hubicka <jh@suse.cz>
1690 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
1692 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
1693 Mostafa Hagog <mustafa@il.ibm.com>
1695 * Makefile.in (modulo-sched.o, ddg.o): New.
1696 * ddg.h, ddg.c, modulo-sched.c: New files.
1697 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
1698 internals to "dupicate_insn".
1699 (duplicate_insn): New function.
1700 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
1702 * common.opt (fmodulo-sched): New flag.
1703 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
1704 Remove static and forward declaration.
1705 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
1707 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
1708 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
1710 * flags.h (flag_modulo_sched): New flag.
1711 * opts.c (common_handle_option): Handle modulo-sched flag.
1712 * params.def (max-sms-loop-number, sms-max-ii-factor,
1713 sms-dfa-history, sms-loop-average-count-threshold): New
1715 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
1716 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
1718 * passes.c ("sms", "sms-vcg"): New dumps.
1719 (rest_of_handle_sched): Call sms_schedule.
1720 * rtl.h (sms_schedule): New declaration.
1721 * timevar.def (TV_SMS): New.
1722 * toplev.c (flag_modulo_sched): Initialize.
1723 (f_options): Handle -fmodulo-sched option.
1724 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
1725 * docs/passes.texi: Document new SMS pass.
1727 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
1729 * Makefile.in (OBJS): Add rtlhooks.o.
1730 (rtlanal.o): Depend on function.h.
1731 (cse.o): Depend on rtlhooks-def.h.
1732 (combine.o): Depend on rtlhooks-def.h.
1733 (rtlhooks.o): New rule.
1734 * combine.c: Include rtlhooks-def.h.
1735 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1736 num_sign_bit_copies, cached_num_sign_bit_copies,
1737 num_sign_bit_copies1): Move most of the code to rtlanal.c.
1738 (reg_nonzero_bits_for_combine,
1739 reg_num_sign_bit_copies_for_combine): New functions holding
1740 the remnants of the above.
1741 (combine_rtl_hooks): New.
1742 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
1743 * cse.c: Include rtlhooks-def.h.
1744 (cse_rtl_hooks): New.
1745 (cse_main): Set rtl_hooks instead of gen_lowpart.
1746 * emit-rtl.c (gen_lowpart): Remove.
1747 (gen_lowpart_general): Move to rtlhooks.c.
1748 * rtl.h (nonzero_bits, num_sign_bit_copies,
1749 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
1750 (gen_lowpart_general): Remove.
1751 (gen_lowpart): Temporarily redefine as a macro.
1752 * rtlanal.c: Include function.h.
1753 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1754 num_sign_bit_copies, cached_num_sign_bit_copies,
1755 num_sign_bit_copies1): New, from combine.c.
1756 * rtlhooks.c: New file.
1758 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
1760 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
1761 to support 32-bit -mint8 mode.
1763 * doc/invoke.texi (-mint8): Added documentation for the -mint8
1764 option in the AVR architecture.
1766 2004-05-24 Mike Stump <mrs@apple.com>
1768 * doc/install.texi: Document that dejagnu 1.4.4 is required.
1770 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
1772 * intl.h (open_quote, close_quote): New.
1773 * intl.c (open_quote, close_quote): New.
1774 (gcc_init_libintl): Set them.
1775 * pretty-print.c: Include "intl.h".
1776 (pp_base_format_text): Support 'q' format flag and %` and %'
1777 formats. Use ' instead of ` in comments.
1778 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
1779 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
1780 foramt_types_orig): Describe these new formats.
1781 (decode_format_attr, check_function_format,
1782 check_format_info_main): Use these new formats.
1783 (status_warning): Use ATTRIBUTE_GCC_DIAG.
1784 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
1785 check these formats to 3.5.
1787 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1789 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
1790 (BACKEND): Reflect this.
1791 (LIBDEPS): Move CPPLIB before LIBIBERTY.
1794 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
1796 PR tree-optimization/14197
1797 * builtins.c: Include "tree-gimple.h"
1798 (readonly_data_expr): Use get_base_address. Make sure to call
1799 decl_readonly_section only on trees it can handle.
1800 * tree-gimple.c (get_base_address): Accept STRING_CST and
1801 CONSTRUCTOR expressions.
1802 * Makefile.in: Update dependencies.
1804 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1806 Move libcpp to the toplevel.
1807 * Makefile.in: Remove references to libcpp files,
1808 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
1809 and change hashtable.h to that.
1810 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
1811 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
1812 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
1813 * configure: Regenerate.
1814 * config.in: Regenerate.
1815 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
1816 * cppcharset.c: Removed.
1817 * cpperror.c: Removed.
1818 * cppexp.c: Removed.
1819 * cppfiles.c: Removed.
1820 * cpphash.c: Removed.
1821 * cpphash.h: Removed.
1822 * cppinit.c: Removed.
1823 * cpplex.c: Removed.
1824 * cpplib.c: Removed.
1825 * cpplib.h: Removed.
1826 * cppmacro.c: Removed.
1827 * cpppch.c: Removed.
1828 * cpptrad.c: Removed.
1829 * cppucnid.h: Removed.
1830 * cppucnid.pl: Removed.
1831 * cppucnid.tab: Removed.
1832 * hashtable.c: Removed.
1833 * hashtable.h: Removed.
1834 * line-map.c: Removed.
1835 * line-map.h: Removed.
1836 * mkdeps.c: Removed.
1837 * mkdeps.h: Removed.
1838 * stringpool.h: Include symtab.h instead of hashtable.h.
1839 * tree.h: Include symtab.h instead of hashtable.h.
1840 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
1842 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1844 * gcc.c (struct prefix_list): Add forward declaration.
1845 (do_spec_path): New function, extracted from...
1846 (do_spec_1) <'D'>: ... here. Drop support for
1847 SPACE_AFTER_L_OPTION.
1848 (do_spec_1) <'I'>: Use do_spec_path.
1849 (process_command): Do not store the 'include' suffix
1850 in include_prefixes.
1851 * system.h: Poison SPACE_AFTER_L_OPTION.
1853 2002-05-23 Roger Sayle <roger@eyesopen.com>
1855 * fold-const.c (non_lvalue): Explicitly list the tree codes that
1856 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
1858 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
1860 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
1861 Update based on printed manual. Enable setting of offsets for
1862 FSFPRINT and move it to gcc-common.texi.
1863 * doc/gcc.texi: Update FSF printing details.
1864 * doc/gccint.texi: Remove FSF printing details.
1866 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
1868 * config/rs6000/t-rs6000: Remove the disabling -Werror.
1870 2004-05-22 Roger Sayle <roger@eyesopen.com>
1872 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1873 expand_builtin_strrchr, expand_builtin_strpbrk,
1874 expand_builtin_mempcpy, expand_builtin_memcmp,
1875 expand_builtin_strcmp, expand_builtin_strncmp,
1876 expand_builtin_strcat, std_expand_builtin_va_start,
1877 std_expand_builtin_va_arg, expand_builtin_va_copy,
1878 expand_builtin_signbit, fold_builtin_cabs,
1879 fold_builtin_logarithm, fold_builtin_mempcpy,
1880 fold_builtin_signbit, fold_builtin_isascii,
1881 fold_builtin_toascii, fold_builtin_isdigit,
1882 fold_builtin_1, build_function_call_expr,
1883 simplify_builtin_strchr, simplify_builtin_strrchr,
1884 simplify_builtin_strpbrk, simplify_builtin_strncpy,
1885 simplify_builtin_memcmp, simplify_builtin_strcmp,
1886 simplify_builtin_strncmp, simplify_builtin_strncat,
1887 simplify_builtin_strspn, simplify_builtin_strcspn,
1888 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
1889 to build with calls to build2, build3 or omit_one_operand.
1891 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1893 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
1894 section when generating EABI code.
1896 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1899 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
1900 Call mark_decl_referenced on the SYMBOL_REF_DECL.
1902 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1904 * c-common.c (c_common_truthvalue_conversion): Handle
1905 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
1906 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
1907 i.e. set the type to truthvalue_type_node and return.
1909 2004-05-22 Zack Weinberg <zack@codesourcery.com>
1911 * tree.h (struct tree_decl): Add possibly_inlined bit.
1912 (DECL_POSSIBLY_INLINED): New accessor macro.
1913 * cgraph.h: Remove declaration of cgraph_inline_hash.
1914 * cgraph.c: Remove definition of cgraph_inline_hash.
1915 (hash_node): Revert to hashing DECL_UID.
1916 (eq_node): Take two pointers to cgraph_node structures.
1918 (cgraph_remove_node): Pass the node directly to htab_find_slot.
1919 (cgraph_varpool_hash_node): Rename hash_varpool_node;
1921 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
1922 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
1923 (cgraph_node): Allocate a temporary node on the stack, fill in
1924 its DECL field, and pass that to htab_find_slot.
1925 (cgraph_varpool_node): Likewise.
1926 (cgraph_function_possibly_inlined_p): If global info is ready,
1927 return the DECL_POSSIBLY_INLINED bit.
1928 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
1929 instead of mucking with cgraph_inline_hash.
1931 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
1933 * doc/contrib.texi: Add g77 contributors.
1935 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1937 * calls.c (initialize_argument_information): Forbid sibcalls if a
1938 callee-copied argument is stored in the current function's frame.
1940 2004-05-22 Eric Christopher <echristo@redhat.com>
1942 * fix-header.c (read_scan_file): Update for add_path change.
1944 2004-05-22 Ben Elliston <bje@au.ibm.com>
1946 * c.opt (Wmissing-include-dirs): New.
1947 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
1948 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
1949 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
1950 * c-incpath.h (add_path): Add fourth (bool) argument.
1951 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
1952 (add_standard_paths): Likewise.
1953 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
1954 is used and the directory was user-supplied via -I.
1955 (add_path): Set p->user_supplied_p. Remove duplicated code by
1956 using add_cpp_dir_path ().
1957 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
1958 (struct cpp_dir): Add user_supplied_p.
1959 * doc/invoke.texi (Warning Options): Document new option.
1961 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
1963 * fold-const.c (fold_read_from_constant_string): Convert result to
1966 2004-05-21 Richard Henderson <rth@redhat.com>
1968 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
1969 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
1970 Don't mark VA_ARG_EXPRs volatile here.
1971 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
1973 2004-05-21 Richard Henderson <rth@redhat.com>
1975 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
1976 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
1978 2004-05-21 Roger Sayle <roger@eyesopen.com>
1980 * fold-const.c (fold, fold_relational_hi_lo,
1981 nondestructive_fold_binary_to_constant,
1982 fold_read_from_constant_string): Use fold_convert instead of convert.
1983 * builtins.c (simplify_builtin, simplify_builtin_strstr,
1984 simplify_builtin_strchr, simplify_builtin_strrchr,
1985 simplify_builtin_strpbrk): Use fold_convert instead of convert.
1987 2004-05-21 Diego Novillo <dnovillo@redhat.com>
1989 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
1992 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1994 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
1995 override sparc.h definition.
1997 2004-05-20 Roger Sayle <roger@eyesopen.com>
1999 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
2000 get_unwidened, get_narrower): Replace build with build2.
2001 * fold-const.c (negate_expr, associate_trees, size_binop,
2002 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
2003 pedantic_omit_one_operand, distribute_bit_expr,
2004 make_bit_field_ref, optimize_bit_field_compare,
2005 decode_field_reference, range_binop, make_range,
2006 build_range_check, fold_range_test, fold_truthop,
2007 optimize_minmax_comparison, extract_muldiv_1,
2008 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
2009 fold_inf_compare, fold_single_bit_test, fold,
2010 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2011 Likewise replace build with either build2 or build3.
2013 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
2015 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
2016 * calls.c (prepare_call_address): Don't test
2017 NO_RECURSIVE_FUNCTION_CSE.
2018 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
2019 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2020 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2021 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2022 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2023 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2024 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2025 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2026 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2027 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2028 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2029 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
2031 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2032 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
2033 * doc/tm.texi (Costs): Remove documentation for
2034 NO_RECURSIVE_FUNCTION_CSE.
2036 2004-05-20 Paul Brook <paul@codesourcery.com>
2038 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
2039 * unwind-dw2.c (extract_cie_info): Ditto.
2040 (_Unwind_FrameState): Change retaddr_column to word type.
2042 2004-05-20 Roger Sayle <roger@eyesopen.com>
2045 * fold-const.c (strip_compound_expr): Delete function.
2046 (count_cond): Delete function.
2047 (fold_binary_op_with_conditional_arg): Only perform transformations
2048 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
2049 when a is constant. This greatly simplifies this routine.
2051 * tree.c (saved_expr_p): Delete function.
2052 * tree.h (saved_expr_p): Delete function prototype.
2054 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2056 * common.opt (ftree-loop-optimize): Remove.
2058 2004-05-20 Daniel Jacobowitz <dan@debian.org>
2060 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
2061 (NM_FOR_TARGET): Use := and $(shell).
2062 (mainversion): Remove unused variable.
2064 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2066 * reorg.c (delete_from_delay_slot): If we have a barrier after the
2067 sequence containing the insn to be deleted, always reemit it.
2069 2004-05-20 Richard Henderson <rth@redhat.com>
2072 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
2073 * function.c (expand_function_start): Expand static_chain_decl by hand.
2074 * gimplify.c (create_tmp_var_name): Export.
2075 * tree-gimple.h (create_tmp_var_name): Declare.
2077 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2079 * rs6000.c (print_operand) <case 'z'>: Call
2080 mark_decl_referenced before assemble_name.
2082 2004-05-20 Zack Weinberg <zack@codesourcery.com>
2084 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2085 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2086 (cgraph_varpool_node): Hash on the pointer to the decl, not
2087 the DECL_UID. Fixes 64-bit bootstrap failure.
2089 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
2091 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
2092 we don't earlyclobber operands used in the second insn.
2094 2004-05-20 Steven Bosscher <stevenb@suse.de>
2096 * tree-mudflap.c: Formatting fixes.
2098 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
2100 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
2101 * gengtype.c (open_base_files): Include reload.h in ifiles.
2102 * reload.h (reg_equiv_memory_loc_varray): Declare.
2103 * reload1.c (reg_equiv_memory_loc_varray): New variable.
2104 (init_reload): Initialize it.
2105 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
2106 reg_equiv_memory_loc_varray to size 0.
2107 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
2108 growing reg_equiv_memory_loc_varray to the desired size.
2109 * passes.c (rest_of_handle_old_regalloc): Likewise.
2110 * reload.c: Amend comment on calling init_reload.
2112 2004-05-20 Nick Clifton <nickc@redhat.com>
2114 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
2115 with 'TRAMP' in the body of the macro definition.
2117 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
2120 * config/ia64/ia64.c (ia64_expand_compare): Don't check
2121 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
2122 cmptf_libfunc isn't set.
2123 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
2125 (ia64_sysv4_init_libfuncs): New.
2127 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
2128 ia64_sysv4_init_libfuncs.
2130 2004-05-20 Falk Hueffner <falk@debian.org>
2133 * libgcc2.c (__mulvsi3): Fix overflow test.
2135 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
2138 * reg-stack.c (nan): Rename to ...
2140 (reg_to_stack): Rename nan to not_a_num.
2141 (subst_stack_regs_pat): Likewise.
2142 (convert_regs_entry): Likewise.
2143 (convert_regs_1): Likewise.
2145 * tree-cfg.c (find_case_label_for_value): Replace call to
2146 simple_cst_equal with tree_int_cst_equal.
2148 2004-05-19 Jeff Law <law@redhat.com>
2150 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
2151 If the operand is for a use, then strip away the SSA_NAME, do not
2152 strip away the SSA_NAME for a set. Never call release_ssa_name.
2153 (mark_def_sites): Appropriately pass additional argument to
2154 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
2155 then set the VDEF_RESULT to the VDEF_OP.
2156 (set_def_block): Strip away any SSA_NAME to get to the real
2157 underlying variable.
2159 * tree-ssa-phiopt.c (value_replacement): Handle the case where
2160 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
2163 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2166 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
2169 PR rtl-optimization/15274
2170 * loop-iv.c (determine_max_iter, shorten_into_mode,
2171 iv_number_of_iterations): Handle constants correctly.
2172 * rtl.h (get_mode_bounds): Declaration changed.
2173 * stor-layout.c (get_mode_bounds): Return a constant suitable for
2176 PR rtl-optimization/14692
2177 * loop-unswitch.c (may_unswitch_on): Try folding the result.
2178 (unswitch_single_loop): Work correctly when may_unswitch_on
2179 returns a folded constant.
2181 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
2182 * simplify-rtx.c (simplify_const_relational_operation): Optimize
2183 comparisons with mode bounds.
2185 * function.c (struct temp_slot): Add new field prev.
2186 (free_after_compilation, init_temp_slots): Free new fields.
2187 (cut_slot_from_list, insert_slot_to_list,
2188 temp_slots_at_level, max_slot_level, move_slot_to_level,
2189 make_slot_available): New functions.
2190 (assign_stack_temp_for_type, combine_temp_slots,
2191 find_temp_slot_from_address, preserve_temp_slots,
2192 preserve_rtl_expr_result, free_temp_slots,
2193 free_temps_for_rtl_expr, pop_temp_slots): Work with
2194 the new structure of lists.
2195 (mark_all_temps_used): Removed.
2196 * function.h (struct function): Field x_temp_slots
2197 replaced by x_used_temp_slots and x_avail_temp_slots.
2198 (temp_slots): Replaced by ...
2199 (used_temp_slots, avail_temp_slots): New.
2200 * tree.h (mark_all_temps_used): Declaration removed.
2202 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
2203 simplify_using_assignment): Take the expression out of
2204 the expr_list wrapper.
2206 * loop-iv.c (iv_number_of_iterations): Improve clasification of
2209 2004-05-19 Roger Sayle <roger@eyesopen.com>
2211 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
2212 costs should be based on code size when optimizing for size.
2214 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
2216 * fold-const.c: Remove non-printable character 160.
2218 2004-05-19 Nick Clifton <nickc@redhat.com>
2220 * doc/invoke.texi (ARM Options): Fix typo.
2221 Remove descrption of -mshort-load-bytes and
2222 -mno-short-load-bytes.
2224 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
2225 missing parenthesis.
2226 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
2227 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
2229 2004-05-19 Steven Bosscher <stevenb@suse.de>
2231 * expr.c (store_constructor): Build loop start and end by hand
2232 instead of via loop functions from stmt.c.
2233 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
2234 Remove the code to expand them.
2236 * stmt.c (loop_stack): Remove this and everything related.
2237 (struct nesting, enum nesting_desc): Update.
2238 (expand_fixup): Likewise.
2239 (expand_loop_start, expand_start_loop_continue_elsewhere,
2240 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
2241 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
2242 expand_exit_loop_if_false, expand_exit_loop_top_cond,
2243 expand_exit_something): Remove.
2244 * tree.h: Remove prototypes.
2246 2004-05-18 Mike Stump <mrs@apple.com>
2247 Devang Patel <dpatel@apple.com>
2249 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
2250 if this label is for eh.
2251 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
2252 * config/darwin.c (darwin_emit_unwind_label): Likewise.
2253 * dwarf2out.c (output_call_frame_info): Likewise.
2254 * output.h (default_emit_unwind_label): Likewise.
2255 * target.h (unwind_label): Likewise.
2256 * varasm.c (default_emit_unwind_label): Likewise.
2258 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2259 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
2260 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
2261 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
2262 DEBUG_RANGES_SECTION): Define.
2264 2004-05-18 Zack Weinberg <zack@codesourcery.com>
2266 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2267 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2268 (cgraph_varpool_node):
2269 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
2270 (cgraph_function_possibly_inlined_p): Use the decl itself for
2271 the key, not DECL_ASSEMBLER_NAME.
2272 (change_decl_assembler_name): No need to muck with the hash tables.
2273 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
2275 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
2276 for the key, not DECL_ASSEMBLER_NAME.
2277 * cgraph.h: Remove prototypes of deleted functions.
2278 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
2279 (mark_decl_referenced): New function.
2280 * tree.h: Prototype mark_decl_referenced.
2281 * final.c (output_addr_const) <case SYMBOL_REF>: Call
2282 mark_decl_referenced before assemble_name.
2283 * c-decl.c (finish_decl): Use mark_decl_referenced.
2285 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
2286 Jeff Law <law@redhat.com>
2288 * tree-ssa-phiopt.c (abs_replacement): New function.
2289 (empty_block_p): New function extracted from...
2290 (candidate_bb_for_phi_optimization): Break out empty block test.
2291 (conditional_replacement): Use empty_block_p.
2292 (value_replacement): Similarly.
2294 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
2295 * tree-ssa-phiopt.c: Include flags.h.
2296 (conditional_replacement): Remove argument names from prototype.
2297 Minor formatting and comment fixes.
2298 (tree_ssa_phiopt): If conditional_replacement returns false, then
2299 call value_replacement.
2300 (value_replacement): New function.
2302 2004-05-18 Jeff Law <law@redhat.com>
2304 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
2305 from conditional_replacement.
2306 (candidate_bb_for_phi_optimization): Similarly.
2307 (conditional_replacement): Use replace_phi_with_stmt and
2308 candidate_bb_for_phi_optimization.
2310 * tree-ssa-phiopt.c: Fix various formatting issues.
2312 2004-05-18 Steven Bosscher <stevenb@suse.de>
2314 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2315 s390_expand_cmpmem): Do not use expand_start_loop and
2316 expand_end_loop, instead build the loop manually.
2318 2004-05-18 Alan Modra <amodra@bigpond.net.au>
2320 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
2321 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
2323 2004-05-17 Jeff Law <law@redhat.com>
2325 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
2326 * flags.h (flag_delete_null_pointer_checks): Here.
2327 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
2328 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
2329 (add_phi_arg, remove_phi_arg_num): Similarly.
2330 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
2331 property into PHI nodes.
2332 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
2333 (record_equivalences_from_phis): If all PHI arguments are known to be
2334 nonzero, then the result must be nonzero as well.
2335 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
2336 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
2337 appropriately. Walk the USE-DEF chains and propagate nonzero property
2339 * tree.h (PHI_ARG_NONZERO): Define.
2340 (phi_arg_d): Add nonzero flag.
2342 2004-05-17 Zack Weinberg <zack@codesourcery.com>
2344 * f: Entire directory removed
2346 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
2347 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
2348 (g77_integer_type_node, g77_uinteger_type_node)
2349 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
2350 * c-common.c (c_common_nodes_and_builtins): Do not initialize
2351 the above set of variables.
2353 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
2354 * doc/invoke.texi, doc/standards.texi: Remove cross-references
2357 2004-05-17 Steven Bosscher <stevenb@suse.de>
2359 PR tree-optimization/15438
2360 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
2361 attributed functions as pure or const.
2363 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
2365 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
2366 from source code with errors.
2368 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
2370 Enable tree browser for all front ends.
2371 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
2372 (BACKEND): ...to here.
2374 2004-05-17 Jan Hubicka <jh@suse.cz>
2376 * i386.c (construct_container): Do not produce BLKmode registers.
2377 (classify_argument): Properly compute alignment of complex types.
2379 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
2382 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
2383 and renamed to movdi_insv_1_rex64.
2384 (insv): Support SImode for 32bit and DImode for 64bit.
2386 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2388 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
2389 (TARGET_SWITCHES): Remove debugg.
2390 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
2392 (subdi3): Replace the define_expand with a define_insn, the latter
2393 renamed from subdi3_internal_3.
2394 (negdi2): Likewise negdi2_internal_2.
2395 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
2396 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
2397 and associated define_splits.
2398 (adddi3_internal): Renamed from adddi3_internal_3.
2399 (ashldi3_internal): Likewise ashldi3_internal4.
2400 (ashrdi3_internal): Likewise ashrdi3_internal4.
2401 (lshrdi3_internal): Likewise lshrdi3_internal4.
2403 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2405 * optabs.c (expand_unop): Try implementing negation using subtraction
2408 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2410 * pa.md: Fix typo from last change. Remove DFmode move to and from
2413 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
2416 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
2417 (ne_zeroextractsi_shifted): New pattern.
2418 (ite_ne_zeroextractsi): New pattern.
2419 (ite_ne_zeroextractsi_shifted): New pattern.
2421 2004-05-15 Steven Bosscher <stevenb@suse.de>
2423 * c-gimplify.c (c_genericize):
2424 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
2425 * c-parse.in <expr_no_commas>: Likewise.
2426 <if_prefix>: Likewise.
2427 <select_or_iter_stmt>: Likewise.
2428 * expr.c (expand_var, expand_expr_real_1): Likewise.
2429 * expr.h (expand_expr): Make it a static inline function.
2430 Move prototype for expand_expr_real up before this.
2431 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
2433 * gimplify.c (gimple_boolify, gimplify_addr_expr,
2434 gimplify_asm_expr, gimplify_expr): Likewise.
2435 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
2436 dump_function_to_file): Likewise.
2437 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
2438 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
2439 * tree-into-ssa.c (dump_tree_ssa): Likewise.
2440 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
2442 * tree-optimize.c (execute_one_pass): Likewise.
2443 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
2444 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
2446 * objc/objc-act.c (objc_build_try_enter_fragment,
2447 objc_build_try_epilogue, objc_build_catch_stmt,
2448 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
2449 with lang_hooks.foo ().
2451 2004-05-15 Roger Sayle <roger@eyesopen.com>
2453 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
2454 that simplify_builtin doesn't destructively modify its argument.
2456 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2458 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
2459 implementations for ARM and Thumb.
2460 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
2462 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
2464 * prefix.c (update_path): Replace PREFIX with KEY only
2465 when it matches a full directory name in PATH.
2467 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2469 * arm.h (TARGET_APCS_32): Delete.
2470 (TARGET_MMU_TRAPS): Delete.
2471 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
2473 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
2474 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
2475 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
2476 (prog_mode_type): Delete.
2477 (PROMOTE_MODE): Always promote unsigned for HImode.
2478 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
2479 (MASK_RETURN_ADDR): Simplify.
2480 * arm.c (arm_prgmode): Delete.
2481 (arm_override_options, arm_gen_rotated_half_load): Simplify.
2482 (print_multi_reg, output_return_instruction): Simplify.
2483 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
2484 (arm_return_addr): Simplify.
2485 * arm.md (prog_mode): Delete.
2487 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
2488 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
2489 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
2490 (loadhi_shiftpredec): Delete.
2491 (peephole for post-increment on HImode load): Delete.
2492 * arm/crtn.asm: (FUNC_END): Simplify.
2493 * arm/lib1funcs.asm: Remove APCS-26 return macros.
2494 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
2495 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
2496 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
2497 MULTILIB_DEFAULTS as required.
2498 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
2499 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
2500 variables as required.
2501 * doc/invoke.texi (ARM Options): Remove obsolete flags.
2503 2004-05-15 Alan Modra <amodra@bigpond.net.au>
2505 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
2506 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
2507 count to 8 to handle n_reg > 2.
2509 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2511 * doc/extend.texi: Update WG14 URL.
2513 2004-05-15 Steven Bosscher <stevenb@suse.de>
2515 * basic-block.h (life_analysis, delete_noop_moves):
2517 * bt-load.c (branch_target_load_optimize): Don't take the
2518 insns stream as an argument. Update the life_analysis calls.
2519 * combine.c (combine_instructions): Update delete_noop_moves
2521 * flow.c (notice_stack_pointer_modification): Don't take the
2522 insns stream as an argument. Work on the flow graph.
2523 (life_analysis): Likewise.
2524 (delete_noop_moves): Likewise.
2525 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
2526 (rest_of_handle_life): Update life_analysis call.
2527 (rest_of_compilation): Likewise, and also update
2528 branch_target_load_optimize call.
2529 * ra.c (reg_alloc): Update life_analysis call.
2530 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
2531 the insns stream as an argument.
2532 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
2534 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
2536 * value-profile.c (branch_prob): Update life_analysis call.
2537 * web.c (web_main): Work on the CFG, not on the insns stream.
2539 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
2540 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
2541 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2543 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2546 * c-format.c (avoid_dollar_number): New function.
2547 (check_format_info_main): Call avoid_dollar_number when operand
2548 numbers might occur but has_operand_number == 0.
2550 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
2552 * arm.md (all peephole2 patterns): Use predicates that validate
2553 register classes as appropriate.
2555 2004-05-14 Steven Bosscher <stevenb@suse.de>
2558 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
2559 ignore type conversions that do not inhibit tail calling.
2560 (find_tail_calls): Likewise.
2562 2004-05-14 Jeff Law <law@redhat.com>
2564 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
2565 bother marking bypassed virtuals for out-of-ssa. Instead merge
2566 bypassed virtuals into vars_to_rename just before into-ssa pass.
2568 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
2569 so that it picks up more opportunities to eliminate ABS expressions
2570 or turn them into negations.
2572 2004-05-14 Steven Bosscher <stevenb@suse.de>
2574 * passes.c (rest_of_handle_null_pointer): Remove.
2575 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
2576 (rest_of_compilation): Likewise.
2577 * rtl.h (delete_null_pointer_checks): Remove prototype.
2578 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
2579 Remove declarations.
2580 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
2581 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
2582 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
2583 expr_reaches_here_p, computing_insn, def_reaches_here_p,
2584 can_disregard_other_sets, handle_avail_expr, classic_gcse,
2585 one_classic_gcse_pass, invalidate_nonnull_info,
2586 delete_null_pointer_checks_1, delete_null_pointer_checks,
2587 expr_reached_here_p_work): Remove.
2588 (gcse_main): Do not perform classic GCSE when optimizing for size.
2589 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
2592 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
2594 PR optimization/14466
2595 * tree-complex.c (make_temp): Remove.
2596 (gimplify_val): Replace make_temp with make_rename_temp
2597 and add NULL as the second argument.
2598 (expand_complex_div_wide): Likewise.
2599 * tree-dfa.c (make_rename_temp): New function.
2600 * tree-flow.h (make_rename_temp): Declare.
2601 * tree-sra.c (make_temp): Remove.
2602 (lookup_scalar): Replace make_temp with make_rename_temp.
2603 (create_scalar_copies): Likewise.
2604 * tree-ssa-phiopt.c (conditional_replacement): When we
2605 get non gimple create a temporary variable to hold the
2608 2004-05-14 Paul Brook <paul@codesourcery.com>
2610 * stor-layout.c (update_alignment_for_field): Use
2611 targetm.align_anon_bitfield.
2612 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
2613 (TARGET_INITIALIZER): Use it.
2614 * target.h (struct gcc_target): Add align_anon_bitfield.
2615 * config/arm/arm.c (arm_align_anon_bitfield): New function.
2616 (TARGET_ALIGN_ANON_BITFIELD): Define.
2617 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
2619 2004-05-13 Zack Weinberg <zack@codesourcery.com>
2621 * tree.def (documentation): Remove mention of class 'b'.
2622 (BLOCK): Now in class 'x'.
2623 * c-common.c (verify_tree): Remove case 'b'.
2624 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
2625 * calls.c (calls_function_1): Control cannot get past the switch
2626 when exp is a BLOCK.
2627 * print-tree.c (print_node): Move code for class 'b' to the class
2628 'c'/'x' switch, as case BLOCK.
2629 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
2630 (unsafe_for_reeval, substitute_placeholder_in_expr)
2631 (stabilize_reference_1): Remove case 'b'.
2632 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
2633 of something being 'b' to tests for TREE_CODE of something being
2635 * tree-ssa-operands.c (get_expr_operands): Likewise.
2637 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2639 * tree-gimple.c: Rename from tree-simple.c.
2640 * tree-gimple.h: Rename from tree-simple.h.
2641 * c-gimplify.c: Rename from c-simplify.c
2642 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2643 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2644 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2645 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2646 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2647 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2648 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2651 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2653 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2655 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2657 * tree-ssa.c (delete_tree_ssa): XFREE
2658 bitmaps allocated with BITMAP_XMALLOC.
2660 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2661 idfs_cache at the end of the function.
2663 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2664 at the end of the function.
2666 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2667 el at the end of the function.
2669 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
2670 bitmaps allocated with BITMAP_XMALLOC.
2672 * loop-unswitch.c (unswitch_single_loop): Free bbs at
2675 * final.c (shorten_branches): Free uid_shuid before
2678 * bb-reoder.c (connect_traces): Free cold_traces at the end.
2680 2004-05-13 Jeff Law <law@redhat.com>
2682 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
2683 variables. Simplify slightly by using USE_OP/DEF_OP instead
2684 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
2686 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
2687 rather than iterating through the blocks testing each bit in
2688 livein to initialize the worklist.
2689 (mark_def_sites): Remove useless checks of KILLS for virtual
2692 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
2693 new parameters for the statement and variable worklist as well
2694 as a bitmap of interesting SSA_NAMEs. Walk over the statement
2695 worklist recording interesting variables in the variable worklist
2696 and bitmap. Handle casts between integral and boolean types.
2697 (substitute_single_use_vars): Accept new parameters for the statement
2698 and variable worklist. When a substitution is made add a new
2699 entry to the statement worklist. Handle casts between integral
2701 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
2702 worklists to children. Iterate until the statement worklist
2705 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2707 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
2708 the end of the block.
2710 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
2711 with BITMAP_XMALLOC.
2713 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
2714 with BITMAP_XMALLOC.
2716 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2717 Free nonzero_vars at the end of the function.
2719 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
2720 need to generate code instead of a NOP_EXPR.
2722 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
2724 * gcc.c (default_compilers): Fill out initializers for new Fortran
2727 2004-05-13 Paul Brook <paul@codesourcery.com>
2729 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
2731 2004-05-13 Paul Brook <paul@codesourcery.com>
2733 * config/arm/arm.c (arm_default_short_enums): New function.
2734 (TARGET_DEFAULT_SHORT_ENUMS): Define.
2736 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2738 Merge from tree-ssa-20020619-branch.
2740 * Makefile.in (reload1.o-warn): Add.
2741 (tree-alias-ander.o-warn): Add.
2744 (BANSHEELIB): Define.
2745 (BANSHEEINC): Define.
2746 (TREE_DUMP_H): Define.
2747 (TREE_SIMPLE_H): Define.
2748 (TREE_FLOW_H): Define.
2749 (LIBDEPS): Add BANSHEELIB.
2750 (INCLUDES): Add BANSHEEINC and GMPINC.
2751 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
2752 c-mudflap.o and c-pretty-print.o.
2753 (C_OBJS): Remove c-pretty-print.o.
2754 (OBJS-common): Remove sibcall.o.
2755 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
2756 tree-ssa.o, tree-optimize.o, tree-simple.o,
2757 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
2758 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
2759 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
2760 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
2761 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
2762 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
2763 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
2764 tree-tailcall.o, gimple-low.o, tree-iterator.o,
2765 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
2766 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
2768 (OBJC-archive): Add tree-nomudflap.o.
2769 (cc1): Add dependency on @TREEBROWSER@.
2770 (c-decl.o): Add dependency on TREE_DUMP_H.
2771 (c-dump.o): Likewise.
2772 (c-common.o): Add dependency on tree-iterator.h
2773 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
2774 (gtype-desc.o): Add dependency on TREE_FLOW_H.
2775 (tree.o): Add dependency on tree-iterator.h,
2776 BASIC_BLOCK_H and TREE_FLOW_H.
2777 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
2778 (langhooks.o): Add dependency on TREE_SIMPLE_H.
2779 (tree-alias-type.o, tree-alias-ander.o,
2780 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
2781 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
2782 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
2783 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
2784 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
2785 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
2786 tree-nested.o, tree-iterator.o, tree-dfa.o,
2787 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
2788 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
2789 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
2790 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
2791 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
2792 tree-sra.o, tree-complex.o, tree-profile.o,
2793 rtl-profile.o): New rules.
2794 (function.o): Add dependency on basic-block.h
2795 (expr.o): Add dependency on tree-iterator.h.
2796 (sibcall.o): Remove.
2797 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
2798 (cfg.o): Add dependency on TIMEVAR_H.
2799 (cfghooks.o): Add dependency on TREE_FLOW_H.
2800 (reg-stack.o): Add dependency on basic-block.h.
2801 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
2802 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
2803 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
2804 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
2805 tree-alias-type.h, tree-alias-common.h,
2806 tree-alias-type.c, tree-alias-common.c,
2807 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
2808 rtl-profile.c and tree-nested.c.
2809 (gt-tree-alias-common.h, gt-tree-mudflap.h,
2810 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
2811 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
2812 gt-tree-cfg.h, gt-tree-nested.h): New rules.
2813 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
2814 * basic-block.h: Include predict.h
2815 (struct edge_def): Add GTY marker.
2816 Change field 'insns' to be a union of tree and rtx.
2817 (EDGE_TRUE_VALUE): Define.
2818 (EDGE_FALSE_VALUE): Define.
2819 (EDGE_EXECUTABLE): Define.
2820 (struct bb_ann_d): Forward declare.
2821 (struct basic_block_def): Add GTY marker.
2822 Remove fields head_tree and end_tree.
2823 Add fields stmt_list, rbi and tree_annotations.
2824 (struct reorder_block_def): Define.
2825 (basic_block_info): Add GTY marker.
2826 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
2827 variables instead of macros.
2828 (flow_call_edges_add): Remove declaration.
2829 (make_eh_edge): Remove declaration.
2830 (brief_dump_cfg, find_edge, tree_predicted_by_p,
2831 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
2832 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
2833 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
2834 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
2835 (try_redirect_by_replacing_jump): Modfiy return type to
2836 edge instead of bool.
2837 * bb-reorder.c (copy_bb): Call duplicate_block
2838 instead of cfg_layout_duplicate_bb.
2839 (copy_bb_p): Call can_duplicate_block_p instead of
2840 cfg_layout_can_duplicate_bb_p.
2841 * bitmap.c (bitmap_first_set_bit): Abort if word
2843 (bitmap_last_set_bit): Likewise.
2844 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
2845 (DEF_FUNCTION_TYPE_3): Add.
2846 * builtins.c (c_strlen): Make extern.
2847 (builtin_save_expr): New.
2848 (expand_builtin_nonlocal_goto): New.
2849 (expand_builtin_constant_p): Remove.
2850 (expand_builtin_mathfn): Call builtin_save_expr instead
2852 (expand_builtin_mathfn_2): Likewise.
2853 (expand_builtin_strcmp): Likewise.
2854 (expand_builtin_strncmp): Likewise.
2855 (expand_builtin_strcat): Likewise.
2856 (fold_builtin_cabs): Likewise.
2857 (expand_builtin_alloca): Don't trigger if -fmudflap is
2859 (build_string_literal): Set TREE_INVARIANT on new node.
2860 (expand_builtin_profile_fun): New.
2861 (round_trampoline_addr): New.
2862 (expand_builtin_init_trampoline): New.
2863 (expand_builtin_adjust_trampoline): New.
2864 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
2865 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
2866 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
2867 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
2868 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
2869 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
2871 (fold_builtin_expect): New.
2872 (fold_builtin_isascii): Don't return non-constant results
2874 (fold_builtin_isdigit): Likewise.
2875 (fold_builtin_1): New.
2876 (fold_builtin): Call it.
2877 (build_function_call_expr): Update call to build a new
2879 (purge_builtin_constant_p): Remove.
2880 (simplify_builtin, simplify_builtin_memcmp,
2881 simplify_builtin_strcmp, simplify_builtin_strncmp,
2882 simplify_builtin_strpbrk, simplify_builtin_strstr,
2883 simplify_builtin_strchr, simplify_builtin_strrchr,
2884 simplify_builtin_strcat, simplify_builtin_strncat,
2885 simplify_builtin_strspn, simplify_builtin_strcspn,
2886 simplify_builtin_next_arg, simplify_builtin_va_start,
2887 simplify_builtin_sprintf): New.
2888 * builtins.def (BUILT_IN_STACK_ALLOC,
2889 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
2890 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
2891 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
2892 BUILT_IN_PROFILE_FUNC_EXIT): Define.
2893 * c-common.c: Include tree-iterator.h and hashtab.h.
2894 (lang_statement_code_p): Declare.
2895 (lang_gimplify_stmt): Declare.
2896 (fix_string_type): Set TREE_INVARIANT for value.
2897 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
2899 (c_common_get_alias_set): Handle multiple type nodes
2900 referring to "the same" type, currently for C90 only.
2901 (c_add_case_label): Use create_artificial_label.
2902 (finish_label_address_expr): Don't set TREE_CONSTANT on
2904 (c_expand_expr): Don't handle STMT_EXPR.
2905 (handle_alias_attribute): Marke aliased variables to be
2907 (handle_nonnull_attribute): Initialize arg_num.
2908 (check_function_nonnull): Likewise.
2909 (c_walk_subtrees): New.
2910 (c_estimate_num_insns_1): Don't handle
2911 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
2912 (c_decl_uninit_1): Remove.
2913 (c_decl_uninit): Remove.
2914 (c_warn_unused_result): New.
2915 * c-common.def (ASM_STMT): Change number of operands
2917 (FILE_STMT): Remove.
2918 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
2920 (lang_gimplify_stmt): Add.
2921 (expand_stmt): Remove.
2922 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2923 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
2924 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
2925 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
2926 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
2927 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2928 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2929 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
2930 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
2931 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
2932 genrtl_compound_stmt, genrtl_asm_stmt,
2933 genrtl_cleanup_stmt, c_decl_uninit): Remove.
2934 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
2935 c_tree_chain_matters_p, c_warn_unused_result,
2936 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
2938 * c-convert.c (convert): Make convert work when
2939 converting to compatible types across translation unit.
2940 * c-decl.c: Include langhooks.h, tree-mudflap.h,
2941 tree-simple.h, diagnostic.h and tree-dump.h
2942 (merge_decls): Initialize oldtype to NULL.
2943 (finish_decl): Use DECL_HARD_REGISTER instead of
2944 DECL_C_HARD_REGISTER.
2945 (check_bitfield_type_and_width): Check for null
2946 lang_type_specific when check the precision of an enum.
2947 (grokdeclarator): Immediately layout an ARRAY_TYPE used
2948 in a pointer-to-array declarator.
2949 (finish_struct): Clear allocated struct lang_type.
2950 (finish_enum): Set enum_min and enum_max. Set
2951 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
2952 not to the enumerators.
2953 (set_decl_nonlocal): New.
2954 (store_parm_decls): Use it via walk_tree.
2956 (finish_function): When !targetm.have_ctors_dtors,
2957 record static constructors and destructors here...
2958 (c_expand_body_1): ... not here.
2959 (c_expand_decl): Rename from c_expand_decl_stmt.
2960 Handle all C-specific expansion semantics.
2961 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
2963 * c-format.c (handle_format_arg_attribute): Initialize
2965 * c-lang.c: Include tree-inline.h
2966 (LANG_HOOKS_EXPAND_DECL,
2967 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2968 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
2969 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
2970 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2971 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2972 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
2973 (c_types_compatible_p): New.
2974 * c-mudflap.c: New file.
2975 * c-objc-common.c: Include tree-mudflap.h
2976 (start_cdtor, finish_cdtor): Collapse
2978 (build_cdtor): ...here. Update to construct a complete tree
2979 for the function. No need to call push_scope, pop_scope, or
2980 clear_last_expr, or set current_function_cannot_inline.
2981 (c_missing_noreturn_ok_p): Change prototype to return
2983 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
2984 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
2986 (c_common_post_options): Don't ever use rtl inlining.
2987 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
2988 * c-pragma.c (handle_pragma_redefine_extname): Define
2990 (init_pragma): Activate #pragma redefine_extname for mudflap.
2991 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
2992 (pp_c_initializer): Accept any type CONSTRUCTOR.
2993 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
2995 (decl_name_str): New local function.
2996 (pp_c_direct_declarator): Call it.
2997 (pp_c_primary_expression): Call it.
2998 (pp_c_id_expression): Call it.
2999 (pp_c_statement): Call it.
3000 (print_c_tree): Create new pp object.
3001 * c-pretty-print.h (pp_c_tree_decl_identifier,
3002 print_c_tree): Declare.
3003 * c-semantics.c: Include langhooks.h
3004 (lang_expand_stmt, lang_expand_decl_stmt,
3005 find_reachable_label_1, find_reachable_label,
3006 expand_unreachable_if_stmt, expand_unreachable_stmt,
3007 genrtl_do_stmt_1): Remove.
3008 (begin_stmt_tree): Don't check for changed filename.
3009 Call annotate_with_locus.
3010 (finish_stmt_tree): Don't set line for end of function.
3011 (build_stmt): Don't check type nodes for
3013 (build_stmt): Set TREE_SIDE_EFFECTS.
3014 Set EXPR_LOCUS instead of STMT_LINENO.
3015 (lang_expand_stmt, lang_expand_decl_stmt,
3016 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3017 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3018 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
3019 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
3020 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
3021 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
3022 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
3023 find_reachable_label_1, expand_unreachable_if_stmt,
3024 expand_unreachable_stmt): Remove.
3025 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
3026 * c-simplify.c: New file.
3027 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
3028 (struct lang_type): Add fields enum_min and enum_max.
3029 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
3030 (c_expand_decl, c_missing_noreturn_ok_p,
3031 c_types_compatible_p): Declare.
3032 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
3033 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
3034 (default_function_array_conversion): Rely on build to
3036 (parser_build_binary_op, pointer_diff): Likewise.
3037 (build_unary_op, build_binary_op): Likewise.
3039 (build_external_ref): Set TREE_INVARIANT.
3040 (build_c_cast, pop_init_level): Likewise.
3041 (process_init_element): Use ASM_VOLATILE_P.
3042 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
3043 (c_finish_case): Call c_do_switch_warnings.
3044 * c.opt (fdump-): Remove.
3045 * calls.c (try_to_integrate): Remove.
3046 (prepare_call_address): Replace fndecl arg with a
3047 precomputed static chain value.
3048 (emit_call_1): New argument for full call expr.
3049 (flags_from_decl_or_type): Call special_function_p.
3050 (initialize_argument_information): Add argument
3052 (purge_reg_equiv_notes): New.
3053 (expand_call): Do not try to expand calls inline.
3054 (fixup_tail_calls): New.
3055 * cfg.c: Include timevar.h and ggc.h.
3056 (bb_pool, edge_pool): Remove.
3057 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
3058 (entry_exit_blocks): Remove.
3059 (rbi_pool): Declare.
3060 (init_flow): Do not create pools.
3061 Allocate entry/exit block.
3062 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
3063 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
3064 (unlink_block): Clear b->prev_bb and b->next_bb.
3065 (compact_blocks): Clear all slots of BASIC_BLOCK array.
3066 (dump_flow_info): Work on trees too.
3067 (dump_cfg_bb_info): New.
3068 (brief_dump_cfg): New.
3069 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
3071 * cfgbuild.c (rtl_make_eh_edge): Rename from
3072 make_eh_edge. Update all users.
3073 (find_basic_blocks): Don't call VARRAY_FREE on
3075 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
3077 (delete_unreachable_blocks): Return changed status.
3078 (merge_seq_blocks): New.
3079 * cfghooks.c: Include tree-flow.h
3080 (tree_register_cfg_hooks, ir_type): New.
3081 (redirect_edge_and_branch): Change return type to edge.
3082 (predict_edge, predicted_by_p, can_duplicate_block_p,
3083 duplicate_block, block_ends_with_call_p,
3084 block_ends_with_condjump_p, flow_call_edges_add): New.
3085 * cfghooks.h (redirect_edge_and_branch): Change return
3087 (predict_edge, predicted_by_p, can_duplicate_block_p,
3088 duplicate_block, block_ends_with_call_p,
3089 block_ends_with_condjump_p, flow_call_edges_add): Declare.
3090 (redirect_edge_and_branch): Change return type to edge.
3091 (struct cfg_hooks): Add fields block_ends_with_call_p,
3092 block_ends_with_condjump_p, flow_call_edges_add,
3093 predict_edge, predicted_by_p, can_duplicate_block_p and
3095 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
3096 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
3097 (fixup_reorder_chain): Use initialize_bb_rbi.
3098 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
3099 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
3100 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
3101 (insn_locators_initialize): Use new info about blocks.
3102 * cfglayout.h (typedef struct reorder_block_def): Moved to
3104 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
3106 * cfgloop.c: Include tree.h and tree-flow.h.
3107 * cfgloop.h (create_loop_notes): Declare.
3108 * cfgloopmanip.c (create_loop_notes): New.
3109 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
3110 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
3111 and duplicate_block fields.
3112 (create_basic_block_structure): Don't look at
3114 (rtl_block_ends_with_call_p): New.
3115 (rtl_block_ends_with_condjump_p): New.
3116 (need_fake_edge_p): Moved from cfganal.c.
3117 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
3118 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
3119 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
3120 (cfg_layout_rtl_cfg_hooks): Ditto.
3121 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
3122 functions to be reachable.
3123 * cgraphunit.c (decide_is_function_needed):
3124 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
3125 inline functions don't need to be output.
3126 (cgraph_assemble_pending_functions): Don't do anything
3127 special for nested functions.
3128 (cgraph_mark_functions_to_output): Likewise.
3129 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
3130 (cgraph_analyze_function): Use estimate_num_insns.
3131 (cgraph_mark_functions_to_output): Likewise.
3132 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
3133 (cgraph_expand_function): Allow functions to not be
3135 (cgraph_remove_unreachable_nodes):
3136 (cgraph_recursive_inlining_p): Simplify.
3137 (lookup_recursive_calls,
3138 cgraph_decide_recursive_inlining): New.
3139 (cgraph_decide_inlining_*): Update calls of
3141 * combine.c (get_pos_from_mask): Always set *plen.
3142 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
3143 ftree-based-profiling, ftree-ccp, ftree-ch,
3144 ftree-combine-temps, ftree-copyrename, ftree-dce,
3145 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
3146 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
3148 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
3150 * configure.ac: Add --enable-tree-browser option.
3151 Add --with-libbanshee option.
3152 Add GMPLIBS and GMPINC.
3153 * configure: Regenerate.
3154 * coverage.c (tree_ctr_tables): New.
3155 (coverage_counter_alloc): Use it.
3156 (build_ctr_info_value): Ditto.
3157 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
3158 (tree_coverage_counter_ref): New.
3159 * coverage.h (coverage_counter_ref): Remove declaration.
3160 (rtl_coverage_counter_ref): Declare.
3161 (tree_coverage_counter_ref): Declare.
3162 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
3163 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
3164 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
3165 (struct cse_basic_block_data): Rename enum values to not
3166 conflict with profile.h; update all uses.
3167 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
3169 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
3170 * diagnostic.h (debug_output_buffer, dump_generic_node,
3171 print_generic_stmt, print_generic_stmt_indented,
3172 print_generic_expr, print_generic_decl,
3173 debug_generic_expr, debug_generic_stmt, debug_c_tree):
3175 * dominance.c: Cache immediate dominators.
3176 * domwalk.c: New file.
3177 * domwalk.h: New file.
3178 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
3179 (gen_subprogram_die): Generate a DIE for a named
3181 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
3182 (add_location_or_const_value_attribute): Likewise.
3183 (add_bound_info): Likewise.
3184 (gen_decl_die): Likewise.
3185 * emit-rtl.c (maybe_set_first_label_num): New.
3186 (copy_most_rtx): Don't copy the integrated flag.
3187 Copy the new return_val flag.
3188 * et-forest.c (MAX_NODES): Define.
3189 (record_path_before_1): Abort if len is greater than
3191 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
3192 gen_eh_region_catch, gen_eh_region_allowed,
3193 gen_eh_region_must_not_throw, get_eh_region_number,
3194 get_eh_region_may_contain_throw, get_eh_region_tree_label,
3195 set_eh_region_tree_label, expand_resx_expr): New.
3196 (expand_eh_region_start, expand_start_catch): Use them.
3197 (expand_end_catch): Tidy.
3198 (note_eh_region_may_contain_throw): Take region argument.
3199 (note_current_region_may_contain_throw): New.
3200 (get_exception_filter): Export.
3201 (collect_eh_region_array): Export.
3202 (remove_unreachable_regions): Check ERT_TRY based on reachability
3203 of catches, not reachability of continue_label. Never remove
3204 ERT_MUST_NOT_THROW regions.
3205 (collect_rtl_labels_from_trees): New.
3206 (convert_from_eh_region_ranges): Use it.
3207 (connect_post_landing_pads): Handle dying cleanups.
3208 (struct reachable_info): Add callback data.
3209 (add_reachable_handler): Invoke the callback.
3210 (foreach_reachable_handler): New.
3211 (reachable_handlers): Use it.
3212 (arh_to_landing_pad, arh_to_label): New.
3213 (can_throw_internal_1): Split out from can_throw_internal.
3214 (can_throw_external_1): Similarly.
3216 * explow.c (emit_stack_save): Remove savearea mode check.
3217 (update_nonlocal_goto_save_area): New.
3218 (allocate_dynamic_stack_space): Use it.
3219 (probe_stack_range): Never emit loop notes.
3220 * expmed.c (extract_fixed_bit_field): Always propagate the
3221 target for the shift if it is a REG.
3222 * expr.c: Include tree-iterator.h
3223 (is_zeros_p): Remove.
3224 (categorize_ctor_elements_1, categorize_ctor_elements): New.
3225 (count_type_elements): New.
3226 (mostly_zeros_p): Use them.
3227 (expr_wfl_stack): Remove.
3228 (convert_move): Do nothing if to and from are the same.
3229 (emit_block_move_via_loop): Don't emit LOOP notes.
3230 (emit_move_insn): Don't handle CONSTANT_P_RTX.
3231 (emit_move_insn_1): Don't generate inline warnings.
3232 (expand_vars, expand_var): Split from ...
3233 (expand_expr_1): ... here.
3234 (expand_expr_real, expand_expr_real_1): Use new macros
3235 EXPR_LOCATION and EXPR_HAS_LOCATION.
3236 * expr.h (simplify_builtin_fputs,
3237 simplify_builtin_strcpy, simplify_builtin_strncpy,
3238 expand_var, fixup_tail_calls,
3239 update_nonlocal_goto_save_area): Declare.
3240 (lookup_static_chain, expand_inline_function,
3241 mark_seen_cases): Remove.
3242 (prepare_call_address): Change type of 2nd argument to
3244 * final.c (profile_function): Update static chain test.
3245 (final): Don't look at RTX_INTEGRATED_P.
3246 * flags.h (flag_mudflap, flag_mudflap_threads,
3247 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
3248 flag_tree_dce, flag_tree_combine_temps,
3249 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
3250 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
3251 flag_tree_points_to): Declare.
3252 (enum pta_type): Declare.
3253 * flow.c (lang_missing_noreturn_ok_p): Remove.
3254 (check_function_return_warnings): Remove.
3255 (update_life_info): Update comments.
3256 (free_basic_block_vars): Don't call VARRAY_FREE for
3258 (regno_uninitialized): Remove.
3259 * fold-const.c (int_const_binop): Make extern.
3260 (non_lvalue): Rely on build to set TREE_CONSTANT.
3261 (operand_equal_p): Replace only_const argument with
3262 flags. Allow pure functions if OEP_PURE_SAME.
3263 (fold): Use OEP_ONLY_CONST.
3264 (invert_truthvalue) <NOP_EXPR> Break if argument is of
3266 (fold_relational_hi_lo,
3267 nondestructive_fold_binary_to_constant,
3268 nondestructive_fold_unary_to_constant,
3269 fold_read_from_constant_string): New.
3270 * function.c (struct function): Remove calls_constant_p.
3271 (current_function_calls_constant_p): Remove.
3272 (inline_function_decl): Remove.
3273 (put_var_into_stack): Don't use it.
3274 (fix_lexical_addr): Likewise.
3275 (inline_function_decl): Remove extern declaration.
3276 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
3277 (trampolines_created): Move to varasm.c.
3278 (free_after_compilation): Update for removed fields.
3279 (allocate_struct_function): Likewise.
3280 (delete_handlers, lookup_static_chain): Remove.
3281 (fix_lexical_addr): Don't consider non-local variable refs.
3282 (trampoline_address): Remove.
3283 (round_trampoline_addr): Move to builtins.c.
3284 (adjust_trampoline_addr): Remove.
3285 (expand_function_start): Update for changes to static chain
3286 and nonlocal goto handling.
3287 (initial_trampoline): Move to varasm.c.
3288 (expand_function_end): Don't build trampolines or kill
3289 unreferenced nonlocal goto labels.
3290 (free_after_compilation): Don't set it.
3291 (expand_function_end): Likewise.
3292 (setjmp_vars_warning): Rename from
3293 uninitialized_vars_warning, remove uninitialized vars warning.
3294 (uninitialized_vars_warning): Remove old comment
3295 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
3296 and do not call the langhook.
3297 (expand_function_start, expand_function_end): Don't do
3298 function instrumentation here.
3299 (clear_block_marks): Rename from reorder_blocks_0, export.
3300 (blocks_nreverse): Export.
3301 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
3303 (reset_block_changes, record_block_change, finalize_block_changes,
3304 check_block_change, free_block_changes): New functions.
3305 (assign_parms): Setting of current_function_stdarg
3307 (allocate_struct_function): ... here.
3308 * function.h (struct function): Remove x_nonlocal_labels,
3309 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
3310 x_context_display, x_trampoline_list, needs_context.
3311 Add static_chain_decl, nonlocal_goto_save_area.
3312 (struct function): Remove x_clobber_return_insn.
3313 Add tail_call_emit field, last_label_uid,
3314 unexpanded_var_list, dont_emit_block_notes,
3315 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
3316 (clear_block_marks): Declare.
3317 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
3318 (mfwrap_spec, mflib_spec): Declare.
3319 (cpp_unique_options, cc1_options): Ditto.
3320 (default_compilers): Add .F and .f90.
3321 (static_specs): Add mfwrap and mflib.
3322 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
3324 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
3325 Update to match insns field in struct edge_def.
3326 * gdbinit.in (pgs, pge): Define.
3327 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
3328 instead of the integrated flag.
3329 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
3330 * gengtype-yacc.y (bitfieldlen): Add empty action.
3331 (struct_fields): Accept unnamed bitfields.
3332 (bitfieldlen): Split from ...
3333 (bitfieldopt): ... here.
3334 * gengtype.c (ifiles): Add tree-alias-type.h and
3336 * genrecog.c (validate_pattern): Do not handle
3338 * gimple-low.c: New file.
3339 * gimplify.c: New file.
3340 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
3341 (restore_line_notes): Do not set RTX_INTEGRATED_P.
3342 * ifcvt.c (dead_or_predicable): Initialize local variable
3344 * input.h (expr_wfl_stack): Remove.
3345 * integrate.c (INTEGRATE_THRESHOLD): Remove.
3346 (setup_initial_hard_reg_value_integration): Likewise.
3347 (initialize_for_inline): Likewise.
3348 (note_modified_parmregs): Likewise.
3349 (integrate_parm_decls): Likewise.
3350 (process_reg_param): Likewise.
3351 (save_parm_insns): Likewise.
3352 (copy_insn_list): Likewise.
3353 (copy_insn_notes): Likewise.
3354 (compare_blocks): Likewise.
3355 (find_block): Likewise.
3356 (inlining): Likewise.
3357 (function_cannot_inline_p): Likewise.
3358 (parmdecl_map): Likewise.
3359 (in_nonparam_insns): Likewise.
3360 (save_for_inline): Likewise.
3361 (FIXED_BASE_PLUS): Likewise.
3362 (expand_inline_function): Likewise.
3363 (copy_rtx_and_substitute): Don't look at map->integrating,
3364 map->inline_target, and inlining, since we are never copying
3366 Don't abort on RTX_INTEGRATED_P.
3368 (output_inline_function): Remove.
3369 * integrate.h (struct inline_map): Remove fields integrating,
3370 block_map, leaf_reg_map, inline_target, and local_return_label.
3371 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
3372 copy_loop_headers, never_reached_warning): Removed.
3373 (any_uncondjump_p): Reject nonlocal goto.
3374 * langhooks-def.h (lhd_types_compatible_p,
3375 lhd_expand_decl, lhd_gimplify_expr): Declare.
3376 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3377 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3378 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3379 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3380 LANG_HOOKS_GIMPLIFY_EXPR,
3381 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
3382 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3383 LANG_HOOKS_GIMPLIFY_EXPR,
3384 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
3385 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
3386 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
3387 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3388 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
3389 LANG_HOOKS_DECL_UNINIT,
3390 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
3391 * langhooks.c: Include tree-simple.h.
3392 (lhd_expand_decl): New.
3393 (lhd_types_compatible_p): New.
3394 (lhd_decl_uninit): Remove.
3395 (lhd_gimplify_expr): New.
3396 * langhooks.h (struct lang_hooks_for_rtl_expansion):
3398 (struct lang_hooks_for_functions): Add field
3399 missing_noreturn_ok_p.
3400 (struct lang_hooks): Add field expand_decl,
3401 types_compatible_p, gimplify_expr and
3402 gimple_before_inlining.
3403 Remove fields decl_uninit and rtl_expand
3404 * opts.c (decode_options): Set flag_tree_ccp,
3405 flag_tree_dce, flag_tree_dom, flag_tree_dse,
3406 flag_tree_pre, flag_tree_ter,
3407 flag_tree_live_range_split, flag_tree_sra,
3408 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
3409 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
3410 OPT_fmudflapth, OPT_fmudflapir,
3411 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
3412 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
3413 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
3414 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
3415 OPT_ftree_points_to_ and OPT_ftree_pre.
3416 * output.h (regno_uninitialized, find_basic_blocks,
3417 cleanup_cfg, delete_unreachable_blocks,
3418 check_function_return_warnings): Remove.
3419 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
3420 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
3421 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
3422 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
3423 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
3424 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
3426 * passes.c (rest_of_decl_compilation):
3427 (rest_of_handle_sibling_calls): Remove.
3428 (rest_of_handle_inlining): Remove.
3429 (rest_of_handle_gcse): Do not run
3430 purge_builtin_constant_p.
3431 (rest_of_compilation): Update.
3432 Do not call copy_loop_headers.
3433 Do rtl-based profiling only when
3434 !flag_tree_based_profiling. Register rtl-based profiling
3436 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
3437 (predicted_by_p): Rename to ...
3438 (rtl_predicted_by_p): .. this one; make global
3439 (tree_predicted_by_p): New.
3440 (dump_prediction): Add FILE argument.
3441 (predict_edge): Rename to ...
3442 (rtl_predict_edge): .. this one.
3443 (tree_predict_edge): New.
3444 (combine_predictions_for_insn): Update calls of predict_edge.
3445 (predict_loops): Break out from ...
3446 (estimate_probability): ... here; update comments; move updating
3447 of unknown probabilities from ...
3448 (estimate_bb_frequencies): ... here.
3449 (combine_predictions_for_bb): New.
3450 (tree_predict_by_opcode): New.
3451 (tree_estimate_probability): New.
3452 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
3453 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
3454 * predict.h: Add include guard.
3455 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
3456 * pretty-print.c (pp_write_text_to_stream): Make extern.
3457 * pretty-print.h (pp_write_text_to_stream): Declare.
3458 * print-rtl.c (print_rtx): Don't print the integrated flag.
3459 Print the return_val flag.
3460 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
3461 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
3462 Remove support for EXPR_WITH_FILE_LOCATION nodes.
3463 (print_node): Print TREE_INVARIANT and TREE_VISITED.
3464 * profile.c: Include cfghooks.h, tree-flow.h.
3465 (profile_hooks): New.
3466 (profile_dump_file): New.
3467 (instrument_edges): Use hooks instead of RTL-specific code.
3468 (instrument_values): Ditto.
3469 (get_exec_counts): Ditto.
3470 (compute_branch_probabilities): Ditto.
3471 (compute_value_histograms): Ditto.
3472 (branch_prob): Ditto.
3473 (find_spanning_tree): Ditto.
3474 (end_branch_prob): Ditto.
3475 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
3476 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
3477 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
3478 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
3479 (tree_register_profile_hooks): New.
3480 (rtl_register_profile_hooks): New.
3481 * ra-rewrite.c (rewrite_program): Clear variable info.
3482 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
3483 * regs.h: Add include guards.
3484 * reload.c (decompose): Clear val using memset.
3485 * rtl.def (CONSTANT_P_RTX): Remove.
3486 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
3487 (copy_loop_headers): Remove.
3488 (struct rtx_def): Replace the integrated flag with the
3490 (maybe_set_first_label_num): Declare.
3491 (init_branch_prob): Move declaration to value-prof.h.
3492 (end_branch_prob): Ditto.
3493 (branch_prob): Ditto.
3494 (never_reached_warning): Don't declare it.
3495 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
3496 (hoist_insn_to_edge): Update to match field insns in
3498 * sbitmap.c (sbitmap_realloc): New.
3499 * sbitmap.h (sbitmap_realloc): Declare.
3500 * sibcall.c: Remove file.
3501 * simplify-rtx.c (simplify_rtx): Do not handle
3503 * stmt.c (parse_output_constraint): Don't warn for read-write
3505 (tail_recursion_args): Use types_compatible_p langhook.
3506 (force_label_rtx): Don't look at inline_function_decl.
3507 (label_rtx): Set LABEL_PRESERVE_P appropriately.
3508 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
3509 (declare_nonlocal_label): Remove.
3510 (expand_goto): Don't handle nonlocal gotos.
3511 (expand_nl_handler_label): Remove.
3512 (expand_nl_goto_receivers): Remove.
3513 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
3514 update_nonlocal_goto_save_area.
3515 (expand_expr_stmt_value): Check TREE_NO_WARNING.
3516 (warn_if_unused_value): Likewise.
3517 (expand_start_loop, expand_loop_continue_here,
3518 expand_end_loop): Don't create loop notes.
3519 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
3520 mark_seen_cases, check_for_full_enumeration_handling): Remove.
3521 (expand_end_case_type): Don't do warn_switch handling.
3522 (pushcase, pushcase_range) Update add_case_node calls.
3523 (add_case_node): Add dont_expand_label argument.
3524 (same_case_target_p): Don't search rtl.
3525 (expand_start_bindings_and_block, expand_end_bindings):
3526 Don't emit block notes when dont_emit_block_notes.
3527 (using_eh_for_cleanups_p): Export.
3528 (expand_return): Allow any typed rhs.
3529 (expand_stack_alloc): New.
3530 (expand_stack_save, expand_stack_restore): New.
3531 (containing_blocks_have_cleanups_or_stack_level): New
3533 (asm_op_is_mem_input): New fn.
3534 (expand_asm_expr): New fn.
3535 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
3537 * stor-layout.c (layout_type): Just return if type is
3539 (update_alignment_for_field): Export.
3540 (variable_size): We don't care about global_bindings_p if
3541 the frontend doesn't want a list of the expressions.
3542 * system.h: Poison INTEGRATE_THRESHOLD.
3543 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
3544 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
3545 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
3546 TV_TREE_SSA_OTHER, TV_TREE_OPS,
3547 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
3548 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
3549 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
3550 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
3551 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
3552 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
3553 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
3554 TV_CONTROL_DEPENDENCES): Define.
3555 * toplev.c: Include tree-alias-common.h
3556 (current_file_decl, flag_mudflap, flag_mudflap_threads,
3557 flag_mudflap_ignore_reads, flag_tree_based_profiling,
3558 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
3559 flag_tree_dce, flag_tree_ch, flag_tree_sra,
3560 flag_tree_combine_temps, flag_tree_ter,
3561 flag_tree_live_range_split, flag_tree_dom,
3562 flag_tree_copyrename, flag_tree_dse): Declare.
3563 (f_options): Add tree-based-profiling, tree-gvn,
3564 tree-pre, tree-ccp, tree-dce,
3565 tree-dominator-opts, tree-copyrename, tree-dse,
3566 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
3567 (wrapup_global_declarations): Don't output nested inlined functions.
3568 (general_init): Call init_tree_optimization_passes.
3569 (process_options): Sorry for -ftree-based-profiling plus
3570 -ftest-coverage or -fprofile-values.
3571 * toplev.h (init_tree_optimization_passes,
3572 flag_tree_based_profiling): Declare.
3573 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
3574 * tree-alias-ander.c: New file.
3575 * tree-alias-ander.h: New file.
3576 * tree-alias-common.c: New file.
3577 * tree-alias-common.h: New file.
3578 * tree-alias-type.c: New file.
3579 * tree-alias-type.h: New file.
3580 * tree-browser.c: New file.
3581 * tree-browser.def: New file.
3582 * tree-cfg.c: New file.
3583 * tree-complex.c: New file.
3584 * tree-dfa.c: New file.
3585 * tree-dump.c (dump_enable_all): New.
3586 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
3587 (dump_node): Remove const from field suffix and swtch.
3588 (dump_files): Add null entry, .generic, .nested, .vcg,
3589 .xml and a match-all entry.
3590 (extra_dump_files, extra_dump_files_in_use,
3591 extra_dump_files_alloced): Declare
3592 (dump_option_value_info): Add raw, details, stats,
3593 blocks, vops, lineno, uid and all.
3594 (dump_register): New.
3595 (get_dump_file_info): New.
3596 (dump_begin): Call it.
3597 Do nothing for TDI_none.
3598 (dump_begin): Include phase number in dump filename.
3599 (dump_enable_all): New.
3600 (dump_switch_p_1): Split out from dump_switch_p.
3601 (dump_switch_p): Handle extra_dump_files.
3602 Start our scan at TDI_none + 1.
3603 If -fdump-tree-all was given, call dump_enable_all.
3604 * tree-dump.h: Include splay-tree.h.
3605 (dump_function, dump_function_to_file, dump_register):
3607 * tree-eh.c: New file.
3608 * tree-flow-inline.h: New file.
3609 * tree-flow.h: New file.
3610 * tree-inline.c: Re-write to handle inlining on GIMPLE.
3611 * tree-inline.h (walk_tree,
3612 walk_tree_without_duplicates): Move to tree.h.
3613 (estimate_num_insns): Declare.
3614 * tree-into-ssa.c: New file.
3615 * tree-iterator.c: New file.
3616 * tree-iterator.h: New file.
3617 * tree-mudflap.c: New file.
3618 * tree-mudflap.h: New file.
3619 * tree-nested.c: New file.
3620 * tree-nomudflap.c: New file.
3621 * tree-nrv.c: New file.
3622 * tree-optimize.c (dump_flags, vars_to_rename,
3623 in_gimple_form, all_passes, pass_gimple,
3624 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
3625 (execute_gimple, execute_rebuild_bind,
3626 gate_all_optimizations, execute_del_cfg,
3627 register_one_dump_file, register_dump_files, dup_pass_1,
3628 init_tree_optimization_passes, execute_todo,
3629 execute_one_pass, execute_pass_list): New.
3630 (clear_decl_rtl): Remove.
3631 (tree_rest_of_compilation): Update to use tree
3633 * tree-outof-ssa.c: New file.
3634 * tree-pass.h: New file.
3635 * tree-phinodes.c: New file.
3636 * tree-pretty-print.c: New file.
3637 * tree-profile.c: New file.
3638 * tree-simple.c: New file.
3639 * tree-simple.h: New file.
3640 * tree-sra.c: New file.
3641 * tree-ssa-alias.c: New file.
3642 * tree-ssa-ccp.c: New file.
3643 * tree-ssa-copy.c: New file.
3644 * tree-ssa-copyrename.c: New file.
3645 * tree-ssa-dce.c: New file.
3646 * tree-ssa-dom.c: New file.
3647 * tree-ssa-dse.c: New file.
3648 * tree-ssa-forwprop.c: New file.
3649 * tree-ssa-live.c: New file.
3650 * tree-ssa-live.h: New file.
3651 * tree-ssa-loop.c: New file.
3652 * tree-ssa-operands.c: New file.
3653 * tree-ssa-operands.h: New file.
3654 * tree-ssa-phiopt.c: New file.
3655 * tree-ssa-pre.c: New file.
3656 * tree-ssa.c: New file.
3657 * tree-ssanames.c: New file.
3658 * tree-tailcall.c: New file.
3659 * tree.c: Include tree-iterator.h, basic-block.h and
3661 (tree_node_kind): Add phi_nodes and ssa names.
3662 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3663 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3664 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3665 <'c'> Set TREE_INVARIANT.
3666 (copy_node_stat): Abort if trying to copy a
3669 Clear annotation field.
3670 (build_constructor): Copy TREE_INVARIANT from vals.
3671 Don't clear TREE_CONSTANT.
3672 (expr_first, expr_last, expr_length): Remove.
3673 (staticp): Pass unknown component references to the language.
3674 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
3675 (skip_simple_arithmetic): Likewise.
3676 (stabilize_reference_1): Likewise.
3677 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
3678 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
3680 (lhd_unsave_expr_now): Remove.
3681 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
3682 (recompute_tree_invarant_for_addr_expr): New.
3683 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
3684 Call recompute_tree_invarant_for_addr_expr.
3685 Set TREE_INVARIANT accordingly.
3686 (build2_stat): Don't handle CALL_EXPR.
3687 (build3_stat): Don't call build2_stat for CALL_EXPRs.
3688 (build_expr_wfl): Remove.
3689 (annotate_with_file_line, annotate_with_locus): New.
3690 (simple_cst_equal): Call simple_cst_list_equal to compare
3691 CONSTRUCTOR_ELTS pointers.
3692 (iterative_hash_expr): Don't hash types associated
3693 with conversions. Instead hash on the signedness of the
3694 toplevel object and the operand of the conversion.
3695 (dump_tree_statistics): Call ssanames_print_statistics
3696 and phinodes_print_statistics.
3697 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
3698 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
3699 needs_to_live_in_memory): New.
3700 (initializer_zerop): Handle VECTOR_CST. Don't check
3701 AGGREGATE_TYPE_P for CONSTRUCTOR.
3702 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
3703 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
3704 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
3705 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
3706 (CALL_EXPR): Add another operand.
3707 (EXPR_WITH_FILE_LOCATION): Remove.
3708 (SWITCH_EXPR): Add another operand.
3709 * tree.h: Update various comments.
3710 (union tree_ann_d): Forward declare.
3711 (struct tree_common): Add fields nowarning_flag,
3712 invariant_flag and visited.
3713 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
3714 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
3715 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
3716 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
3717 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
3718 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
3719 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
3720 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
3721 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
3722 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
3723 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
3724 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
3725 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
3726 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
3727 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
3728 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
3729 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
3730 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
3731 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
3732 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
3733 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
3734 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
3735 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
3736 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
3737 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
3738 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
3739 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
3740 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
3741 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
3742 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
3743 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
3744 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
3745 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
3746 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
3748 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
3749 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
3750 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
3751 EXPR_WFL_SET_LINECOL): Remove.
3752 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
3753 make_phi_node, init_phinodes, fini_phinodes,
3754 release_phi_node, phinodes_print_statistics,
3755 init_ssanames, fini_ssanames, make_ssa_name,
3756 release_ssa_name, ssanames_print_statistics,
3757 annotate_with_file_line, build_empty_stmt,
3758 annotate_with_locus, expr_only, categorize_ctor_elements,
3759 count_type_elements, add_var_to_bind_expr, is_essa_node,
3760 expand_stack_alloc, expand_stack_save,
3761 expand_stack_restore, add_case_node, operand_equal_p,
3762 nondestructive_fold_unary_to_constant,
3763 nondestructive_fold_binary_to_constant,
3764 fold_read_from_constant_string, int_const_binop,
3765 strip_float_extensions, simplify_builtin, c_strlen,
3766 recompute_tree_invarant_for_addr_expr,
3767 needs_to_live_in_memory, make_vector,
3768 setjmp_vars_warning, update_alignment_for_field,
3769 expand_asm_expr, asm_op_is_mem_input,
3770 containing_blocks_have_cleanups_or_stack_level,
3771 create_artificial_label, gimplify_function_tree,
3772 get_name, unshare_expr, walk_tree,
3773 walk_tree_without_duplicates, in_gimple_form): Declare.
3774 (struct tree_exp): Add fields locus and block.
3775 (struct tree_ssa_name, struct edge_def, struct
3776 tree_phi_node, struct tree_eref_common, struct
3777 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
3778 union alias_var_def, struct tree_statement_list_node,
3779 struct tree_statement_list, enum operand_equal_flag): Declare.
3780 (enum tree_node_structure_enum): Add TS_SSA_NAME,
3781 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
3783 (union tree_node): Add fields ssa_name, phi, eref, ephi,
3785 (function_cannot_inline_p, uninitialized_vars_warning,
3786 save_for_inline, output_inline_function, all_cases_count,
3787 check_for_full_enumeration_handling,
3788 declare_nonlocal_label): Remove.
3789 (enum tree_dump_index): Add TDI_none, TDI_tu,
3790 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
3791 * unroll.c (unroll_loop): Don't clear map->inline_target.
3792 * unwind-sjlj.c (uw_install_context): Make a proper static inline
3794 * value-prof.c (value_prof_hooks): New.
3795 (find_values_to_profile): Rename to rtl_find_values_to_profile.
3796 Move rtl-specific bits in from branch_prob.
3797 (value_profile_transformations): Rename to
3798 rtl_value_profile_transformations.
3799 (struct value_prof_hooks): New.
3800 (rtl_value_prof_hooks): New.
3801 (rtl_register_value_prof_hooks): New.
3802 (tree_find_values_to_profile): New stub.
3803 (tree_value_profile_transformations): New stub.
3804 (tree_value_prof_hooks): New stub.
3805 (tree_register_value_prof_hooks): New stub.
3806 (find_values_to_profile): New.
3807 (value_profile_transformations): New.
3808 * value-prof.h: Add multiple inclusion guard.
3809 (struct histogram_value): Change rtx fields to void *.
3810 (rtl_register_value_prof_hooks): New declaration.
3811 (tree_register_value_prof_hooks): New declaration.
3812 (find_values_to_profile): New declaration.
3813 (free_profiled_values): New declaration.
3814 (value_profile_transformations): New declaration.
3815 (struct profile_hooks): New declaration.
3816 (init_branch_prob): Declaration moved from rtl.h.
3817 (branch_prob): Declaration moved from rtl.h.
3818 (end_branch_prob): Declaration mooved from rtl.h.
3819 (tree_register_profile_hooks): New declaration.
3820 (rtl_register_profile_hooks): New declaration.
3821 (tree_profile_hooks): New declaration.
3822 (rtl_profile_hooks): New declaration.
3823 * varasm.c: Include tree-mudflap.h.
3824 (TRAMPOLINE_ALIGNMENT): Remove.
3825 (make_decl_rtl): Call mudflap_enqueue_decl.
3826 (assemble_static_space):
3827 (assemble_trampoline_template): Set and return
3828 TRAMPOLINE_ALIGNMENT.
3829 * varray.c (element): Add GENERIC_PTR_NOGC entry.
3830 Add entry for 'tree *'.
3831 Add entry for struct edge_def *.
3833 * varray.h (enum varray_data_enum): Add
3834 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
3835 VARRAY_DATA_TREE_PTR.
3836 (union varray_data_tag): Corresponding changes.
3837 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
3838 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
3839 VARRAY_EDGE, VARRAY_TREE_PTR,
3840 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
3841 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
3842 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
3844 * config/*/*: Various updates for changed macros, tree
3845 codes, etc. Check ChangeLog.tree-ssa.
3847 * doc/cfg.texi: New file.
3848 * doc/tree-ssa.texi: New file.
3849 * doc/c-tree.texi: Document new codes.
3850 * doc/gccint.texi: Include new files.
3851 * doc/install.texi: Document new features.
3852 * doc/invoke.texi: Document new switches.
3853 * doc/passes.texi: Document new passes.
3854 * doc/rtl.texi: Update changed RTL codes.
3855 * doc/sourcebuild.texi: Update build instructions.
3856 * doc/standards.texi: Document Fortran changes.
3857 * doc/tm.texi: Update.
3859 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
3861 Replace several arrays with a struct of arrays.
3862 * combine.c (struct reg_stat): New.
3863 (init_reg_last_arrays): Renamed to...
3864 (init_reg_last): ...this. Callers adjusted.
3866 (combine_instructions): Allocate it and use it.
3867 (reg_last_death, reg_last_set, reg_last_set_value,
3868 reg_last_set_label, reg_last_set_table_tick,
3869 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
3870 reg_last_set_mode, reg_last_set_nonzero_bits,
3871 reg_last_set_sign_bit_copies): Replace throughout
3872 with items of reg_stat.
3874 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
3876 PR optimization/15100
3877 * combine.c (distribute_notes): Don't create a dangling
3878 REG_LIBCALL/REG_RETVAL note.
3880 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3882 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
3884 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
3887 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3889 * doc/md.texi (Standard Names): Fix typo in vec_init description.
3891 2004-05-11 Geoffrey Keating <geoffk@apple.com>
3893 * doc/gty.texi (GTY Options): Clarify example.
3895 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
3897 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3898 Add const qualifier to altivec vector type if one is needed.
3900 2004-05-11 Paul Brook <paul@codesourcery.com>
3902 * flags.h (flag_short_enums): Update comment.
3903 * opts.c (decode_options): Set flag_short_enums to 2.
3904 * toplev.c (flag_short_enums): Update comment.
3905 (process_options): Call default_short_enums target hook.
3907 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
3910 * config/rs6000/altivec.md (altivec_dssall):
3911 Change to unspec_volatile.
3912 (altivec_dss): Likewise.
3914 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
3916 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
3918 ("one_cmplv8hi2"): Same.
3919 ("one_cmplv4si2"): Same.
3921 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
3924 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
3925 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
3926 into account. Compute the correct number of general registers
3927 for the return value. Generate a special push/pop sequence when
3928 failing to get a temporary register for non SHmedia epilogue.
3929 (sh_expand_epilogue): Add an argument to show whether it's for
3930 sibcall or not. Set the 3rd argument of output_stack_adjust to
3932 (sh_need_epilogue): Call sh_expand_epilogue with 0.
3933 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
3935 (epilogue): Call sh_expand_epilogue with 0.
3937 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
3939 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
3940 goto a cleanup label. After the cleanup, free the allocated memory.
3942 2004-05-10 Ziemowit Laski <zlaski@apple.com>
3944 * config/rs6000/altivec.h (vec_sld): Add overloads for
3945 argument/return types of 'vector bool int', 'vector bool short'
3946 and 'vector bool char'.
3948 2004-05-10 Zack Weinberg <zack@codesourcery.com>
3950 * c-decl.c (store_parm_decls_newstyle): Correct test for a
3953 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
3955 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
3956 treating missing ones as "".
3957 * config/mips/mips.md: Remove constraints from match_operands and
3958 match_scratches if they appear in define_expands (except reload*),
3959 define_peephole2s, define_splits or attribute specifications.
3960 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
3963 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3965 * config/rs6000/rs6000.c (function_arg_boundary): Always align
3967 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
3968 vectors by refererence. Align the same for TARGET_64BIT to a 16
3969 byte boundary. Remove useless code. Add function comment.
3970 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
3971 call to where it belongs.
3972 (function_arg_partial_nregs): Return true for all TARGET_32BIT
3973 -mabi=no-altivec AltiVec vectors. Fix debug output.
3974 (rs6000_va_arg): Adjust for AltiVec change.
3976 2004-05-10 Paul Brook <paul@codesourcery.com>
3978 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3979 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3980 (TARGET_DOUBLEWORD_ALIGN): Use it.
3981 (WCHAR_TYPE): Define.
3982 (WCHAR_SIZE_TYPE): Define.
3983 (SIZE_TYPE): Define.
3985 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3987 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
3988 when size is 8 bytes.
3989 (function_arg_advance): Account for stack space used by AltiVec
3990 args when -mabi=altivec. Simplify alignment calculations. For
3991 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
3992 (function_arg): Similarly.
3993 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
3995 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
3996 Correct alignment, and align before testing reg count. Remove
3997 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
3998 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
4000 (rs6000_function_value): .. not here before call.
4002 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4004 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
4006 2004-05-09 Zack Weinberg <zack@codesourcery.com>
4009 * c-decl.c (current_file_decl): Rename to all_translation_units,
4011 (pop_scope): If popping file_scope, construct a
4012 TRANSLATION_UNIT_DECL and make it the context of all the
4013 symbols in the scope.
4014 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
4015 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
4016 anything to current_file_decl.
4017 (pushdecl_top_level): Likewise.
4018 (store_parm_decls_newstyle): Adjust check for nested function.
4019 (c_write_global_declarations): Update for renamed variable.
4021 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4023 * config/rs6000/rs6000-protos.h
4024 (rs6000_conditional_register_usage): Protoize.
4026 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
4028 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
4031 2004-05-08 Roger Sayle <roger@eyesopen.com>
4033 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
4034 where op is a comparison operator and C1 and C2 are integer constants
4036 (fold): Call fold_div_compare.
4038 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4040 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
4041 problems with earlier versions of the GNU compiler.
4043 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
4045 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
4048 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
4049 (rs6000_hard_regno_mode_ok): New.
4050 (rs6000_init_hard_regno_mode_ok): New.
4051 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
4053 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
4056 2004-05-07 Ziemowit Laski <zlaski@apple.com>
4058 * config/rs6000/altivec.h (vector, pixel, bool): Do not
4059 define as macros #ifdef __APPLE_ALTIVEC__.
4061 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
4063 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
4064 Generate appropriate parallels for vector arguments
4065 passed to vararg functions. (function_arg): make the call
4066 to rs6000_mixed_function_arg for vector args as needed.
4068 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4070 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
4071 EABI_FLOAT_VARARGS_P.
4073 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4075 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
4076 * config/mips/mips.c (override_options): Disable branch likely
4077 instructions if TUNE_MIPS5500.
4079 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4081 * config/mips/mips.c (override_options): Allow the hi and lo registers
4082 to store any integral mode, not just MODE_INTs.
4084 2004-05-07 Paul Brook <paul@codesourcery.com>
4086 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4087 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4088 (TARGET_DOUBLEWORD_ALIGN): Use it.
4089 (WCHAR_TYPE): Define.
4090 (WCHAR_SIZE_TYPE): Define.
4091 (SIZE_TYPE): Define.
4093 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4095 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
4096 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
4098 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
4100 * loop-doloop.c (doloop_valid_p): Make sure that body
4103 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
4105 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
4107 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
4108 (sparc_skip_caller_unimp): New global variable.
4109 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
4110 Use it instead of SKIP_CALLERS_UNIMP_P.
4111 * config/sparc/sparc.md (call expander): Add sanity check.
4112 (call_address_struct_value_sp32): Re-sync with expander.
4113 (call_symbolic_struct_value_sp32): Likewise.
4114 (return peepholes): Use 'sparc_skip_caller_unimp' instead
4115 of custom predicate.
4117 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4120 * c-pragma.c (handle_pragma_redefine_extname): Only change
4121 the assembler name of FUNCTION_DECLs and VAR_DECLs.
4123 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4125 * optabs.h (enum optab_index): Add new OTI_log1p.
4126 (log1p_optab): Define corresponding macro.
4127 * optabs.c (init_optabs): Initialize log1p_optab.
4128 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
4130 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
4132 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
4133 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4135 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
4137 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
4138 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
4140 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
4141 x87's fyl2xp1 instruction.
4142 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
4143 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
4144 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
4145 log1p and log1pl built-ins as inline x87 intrinsics.
4147 2004-05-07 Loren James Rittle <ljrittle@acm.org>
4149 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
4150 * config/arm/freebsd.h: Likewise.
4151 * config/ia64/freebsd.h: Likewise.
4152 * config/sparc/freebsd.h: Likewise.
4154 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
4156 PR optimization/15296
4157 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
4158 getting last consecutive label at a branch.
4159 (relax_delay_slots): Similar, near top of loop.
4161 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4164 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
4165 register to general register.
4167 2004-05-07 Alan Modra <amodra@bigpond.net.au>
4169 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
4170 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
4171 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
4172 (STACK_BOUNDARY): Delete.
4174 2004-05-06 Stuart Hastings <stuart@apple.com>
4176 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
4177 mistakenly clobbered by 1.423.
4179 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4181 * doc/invoke.texi: Document -mvr4130-align.
4182 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
4183 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
4184 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
4185 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
4186 * config/mips/mips.md: Include sched-int.h.
4187 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
4188 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
4189 (override_options): Enable -mvr4130-align at -O3 and above.
4190 (mips_sim_insn): New variable.
4191 (mips_sim): New structure.
4192 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
4193 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
4194 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
4195 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
4196 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
4197 (mips_reorg): Call vr4130_align_insns.
4198 (vr4130_last_insn): New variable.
4199 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
4200 (vr4130_swap_insns_p, vr4130_reorder): New functions.
4201 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
4202 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
4203 (mips_use_dfa_pipeline_interface): Return true for the same.
4204 * config/mips/4130.md: New file.
4205 * config/mips/mips.md: Include it. Add a peephole2 to convert
4206 "mult;mflo" into "mtlo;macc".
4207 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
4209 (*msac_using_macc): New pattern.
4211 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4213 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
4214 (ir_vr55_hilo): Split into...
4215 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
4216 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
4217 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
4218 Add various multiplication bypasses.
4219 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
4222 2004-05-06 Uros Bizjak <uros@kss-loka.si>
4224 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
4227 2004-05-05 Uros Bizjak <uros@kss-loka.si>
4229 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
4230 (fmod_optab, drem_optab): Define corresponding macros.
4231 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
4232 * genopinit.c (optabs): Implement fmod_optab and drem_optab
4233 using fmod?f3 and drem?f3 patterns.
4234 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
4235 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
4236 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
4237 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
4238 flag_unsafe_math_optimizations is set.
4240 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
4241 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
4243 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
4244 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
4246 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
4247 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
4248 fprem and fprem1 instructions.
4249 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
4250 Rename insn definition to x86_fnstsw_1.
4251 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
4253 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
4254 and fmodl built-ins as inline x87 intrinsics.
4255 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
4256 and dreml built-ins as inline x87 intrinsics.
4258 2004-05-05 Roger Sayle <roger@eyesopen.com>
4260 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
4262 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
4265 * doc/invoke.texi (Spec Files): Remove documentation of %c.
4267 2004-05-05 Chris Demetriou <cgd@broadcom.com>
4269 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
4272 2004-05-06 Paul Brook <paul@codesourcery.com>
4274 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
4275 (arm_coproc_mem_operand): ... To this.
4276 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
4277 (arm_legitimate_index_p): Ditto.
4278 (vfp_mem_operand): Rename ...
4279 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
4280 (vfp_secondary_reload_class): Use it.
4281 (output_move_double): Use doubleword load/store instructions.
4282 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
4283 * config/arm/arm.h (TARGET_LDRD): Define.
4284 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
4285 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
4286 New splitter for invalid doubleword loads.
4287 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
4288 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
4289 * doc/md.texi: Document Uy constraint.
4291 2004-05-05 Jan Hubicka <jh@suse.cz>
4294 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
4297 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
4300 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
4301 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
4303 2004-05-05 Mike Stump <mrs@apple.com>
4305 * config/darwin-c.c (add_framework): Copy the directory name as it
4306 can be freed later. Also, ensure we always allocate enough room
4307 for the cached framework information.
4308 (find_subframework_header): Keep track of the directory where the
4309 subframework header was found.
4310 (framework_construct_pathname): Speed up by not trying to re-add a
4312 * cppfiles.c (search_path_exhausted): Arrange for the missing
4313 header callback to be able to set the directory where the header
4316 * cpplib.h (missing_header_cb): Add a parameter.
4319 2004-05-03 Mike Stump <mrs@apple.com>
4321 * doc/invoke.texi (Directory Options): Document -iquote.
4322 * doc/cpp.texi: Likewise.
4323 * doc/cppopts.texi: Likewise.
4324 * c-opts.c (c_common_missing_argument): Add -iquote processing.
4325 (c_common_handle_option): Likewise.
4326 * c.opt (iquote): Add.
4327 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
4328 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
4330 * c-opts.c (case OPT_I): Deprecate -I- support.
4331 * doc/invoke.texi: Likewise.
4332 * doc/cpp.texi: Likewise.
4333 * doc/cppopts.texi: Likewise.
4335 2004-05-05 Steven Bosscher <stevenb@suse.de>
4337 * basic-block.h (free_basic_block_vars): Update prototype.
4338 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
4340 (life_analysis): Update call.
4341 * ifcvt.c (if_convert): Likewise.
4342 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
4343 * passes.c (rest_of_handle_final): Likewise.
4344 (rest_of_compilation): Likewise.
4345 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4347 * emit-rtl.c (next_real_insn): Use INSN_P.
4348 (prev_real_insn): Likewise.
4350 2004-05-05 Eric Christopher <echristo@redhat.com>
4352 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
4355 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
4357 * config/rs6000/rs6000.c (build_opaque_vector_type):
4359 (rs6000_init_builtins): Use it.
4361 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
4363 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
4364 (func_table): Change type from char ** to vms_func_ref.
4365 (write_rtnbeg): Update to reflect func_table change. Use
4366 fde->funcdef_number instead of rtnnum in output.
4367 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
4369 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4370 Richard Henderson <rth@redhat.com>
4374 * c-common.c (vector_types_convertible_p): New function.
4375 * c-typeck.c (comptypes): Recurse on vector types.
4376 (convert_for_assignment): Use vector_types_convertible_p.
4377 (digest_init): Use vector_types_convertible_p to check
4378 validness of constant vector initializers; otherwise treat
4380 * tree.c (make_or_reuse_type): New.
4381 (build_common_tree_nodes): Use it.
4382 * cp/call.c (standard_conversion): Likewise.
4383 * cp/typeck.c (comptypes): Recurse on vector types.
4384 (convert_for_assignment): Use vector_types_convertible_p.
4386 2004-05-04 Chris Demetriou <cgd@broadcom.com>
4388 * config/mips/mips.c (override_options): Default to no
4389 generation of branch-likely operations when tuning for
4390 CPUs where they tend to have a negative performance impact
4393 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4395 * expr.c (store_constructor_field): Don't call store_constructor
4396 if bitsize is not a multiple of a byte.
4398 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
4400 * reload1.c (inherit_piecemeal_p): New function.
4401 (emit_reload_insns): When reloading a group of hard registers, use
4402 inherit_piecemeal_p to decide whether the values of individual hard
4403 registers can be inherited.
4405 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
4407 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
4408 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
4409 * config/t-linux (LIB2ADDEHDEP): Likewise.
4411 2004-05-04 Paul Brook <paul@codesourcery.com>
4413 * config/arm/crti.asm: Push an even number of registers.
4414 * config/arm/crtn.asm: And restore them. Load via sp.
4416 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4418 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
4419 Collect overhead information.
4420 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
4421 parameter and pass it through.
4422 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
4423 MEM_STAT_DECL parameter and pass it through.
4424 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
4425 MEM_STAT_DECL parameter and pass it through.
4427 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4429 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
4431 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
4433 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
4434 rs6000_hard_regno_nregs.
4436 2004-05-03 Eric Christopher <echristo@redhat.com>
4438 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
4439 prologue insn instead of setting up call.
4440 (s390_emit_epilogue): Ditto.
4441 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
4442 (define_constants): Add numbers for above patterns.
4444 2004-05-03 Eric Christopher <echristo@redhat.com>
4446 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
4447 * config/s390/s390.c (s390_conditional_register_usage): ...here.
4448 * config/s390/s390-protos.h: Prototype.
4450 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
4452 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
4455 2004-05-03 Eric Christopher <echristo@redhat.com>
4457 * config/mips/mips.md: Fix branch length attribute definition.
4459 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4461 * config.gcc: Remove --enable-altivec support.
4463 * config/rs6000/altivec-defs.h: Remove.
4465 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4467 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
4468 * fixinc/fixincl.x: Regenerate.
4470 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4472 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
4474 (log?f2, log10?f2, log2?f2): Reimplement expanders with
4475 float_truncate insn.
4476 (*fxtractsf3, *fxtractdf3): Remove insn definition.
4477 (logb?f2): Reimplement expanders with float_truncate insn.
4479 2004-05-03 Graham Stott <graham.stott@btinternet.com>
4482 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
4483 force_type_die for CONST_DECL.
4485 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4486 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4488 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
4489 tm-dwarf2.h to tm_file.
4490 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
4491 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
4492 (ASM_DEBUG_SPEC): Delete.
4494 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4496 * optabs.h (enum optab_index): Add new OTI_expm1.
4497 (expm1_optab): Define corresponding macro.
4498 * optabs.c (init_optabs): Initialize expm1_optab.
4499 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
4501 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
4503 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
4504 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4506 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
4507 to implement expm1, expm1f and expm1l built-ins as inline x87
4510 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4512 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4513 * config/frv/frv.md (*return_true, *return_false): New patterns.
4515 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
4517 * rtl.h (PHI_NODE_P): Remove.
4519 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
4522 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
4523 when passed -2 as 'align'.
4524 (put_var_into_stack): Use 'bool' as the type for the three local
4525 predicates. Adjust calls to put_reg_into_stack.
4526 When passed a CONCAT, instruct put_reg_into_stack to use
4527 a consecutive stack slot for the second part.
4528 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
4529 'consecutive_p' parameter. Turn the three predicates into 'bool'
4530 parameters. Retrieve the register mode from 'reg'.
4531 When consecutive_p is true, instruct assign_stack_local_1 to use
4532 BITS_PER_UNIT alignment.
4533 (put_addressof_into_stack): Use 'bool' as the type for the two
4534 local predicates. Adjust call to put_reg_into_stack.
4536 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4538 * fold-const.c (fold_convert_const, fold): Add missing
4539 FIX_ROUND_EXPR case.
4541 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4543 * configure.ac (FLEX, BISON): Only use tools from the build tree
4544 if build equals host.
4545 * configure: Rebuilt.
4547 * config/frv/frv-protos.h (frv_expand_epilogue,
4548 frv_expand_fdpic_call): Add bool argument.
4549 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
4550 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
4551 (frv_expand_epilogue): Use new argument to decide whether to emit
4552 return instruction or copy the return address to LR.
4553 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
4555 (sibcall_operand): New.
4556 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
4557 PLUS nor LABEL_REF. Add sibcall_operand.
4558 * config/frv/frv.md (call, call_value): Pass false to
4559 frv_expand_fdpic_call.
4560 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
4561 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
4562 sibcall_value_internal, sibcall_value_fdpicdi): New.
4563 (return_unsigned_true, return_unsigned_false): New.
4564 (epilogue): Adjust call to frv_expand_epilogue.
4565 (sibcall_epilogue): New.
4567 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
4568 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
4569 before redefining them.
4571 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4573 * builtins.c (fold_fixed_mathfn): New function.
4574 (fold_builtin_lround, fold_builtin): Use it.
4576 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4578 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
4579 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
4581 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
4583 * config/cris/cris.h: Revert my "fix comment typos" patch.
4585 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
4587 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
4589 2004-05-01 Falk Hueffner <falk@debian.org>
4591 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
4592 builtin_insll): Disallow 0 as first input operand.
4594 2004-05-01 Falk Hueffner <falk@debian.org>
4596 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
4598 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
4601 * expr.c (expand_expr_real): Do not call preserve_temp_slots
4602 on a TARGET_EXPR temp.
4603 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
4604 TARGET_EXPR temp slots.
4606 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
4608 * simplify-rtx.c (simplify_ternary_operation): When
4609 converting an IF_THEN_ELSE to a relational op, return
4612 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4614 * builtins.c (fold_builtin_round): Fix comment typo.
4615 (fold_builtin_lround): New function.
4616 (fold_builtin): Use it.
4618 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
4621 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
4622 more like the one in config/dbxelf.h.
4624 2004-04-30 Zack Weinberg <zack@codesourcery.com>
4626 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
4627 and adjust definition accordingly.
4628 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
4629 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
4630 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
4633 2004-04-30 Jason Merrill <jason@redhat.com>
4636 * config/i386/winnt.c (associated_type): Look for attributes on
4637 the TYPE_MAIN_VARIANT of *this.
4638 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
4639 apply the attributes to the variants.
4641 2004-04-30 Paul Brook <paul@codesourcery.com>
4643 * config.gcc: Simplify arm --with-{cpu,tune} test.
4644 * config/arm/arm-cores.def: Document whitespace restrictions.
4646 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4649 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4651 2004-04-30 Brian Ford <ford@vss.fsi.com>
4652 DJ Delorie <dj@redhat.com>
4654 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4655 (DWARF2_DEBUGGING_INFO): Define to enable.
4656 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4658 * configure.ac (Target-specific assembler checks)
4659 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4661 * configure: Regenerate.
4662 * config.in: Likewise.
4664 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4665 (ASM_OUPUT_DWARF_OFFSET): Define.
4667 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4669 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
4670 (s390_emit_call): New function prototype added.
4671 (s390_tls_get_offset): Function removed.
4672 * config/s390/s390.c (s390_function_ok_for_sibcall,
4673 s390_call_saved_register_used_p): New functions.
4674 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
4675 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
4676 (s390_emit_tls_call_insn): New function.
4677 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
4679 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
4680 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
4682 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
4683 register number used to hold the target address for sibcalls.
4684 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
4686 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
4687 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
4688 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
4690 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
4691 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
4692 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
4693 ("epilogue"): Changed the call to s390_emit_epilogue to use the
4696 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
4698 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
4699 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
4700 reg-stack.c, varasm.c, config/alpha/ev4.md,
4701 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
4702 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
4703 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4704 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
4705 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
4706 config/ia64/itanium2.md, config/ip2k/ip2k.c,
4707 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
4708 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
4711 2004-04-30 Paul Brook <paul@codesourcery.com>
4713 * config.gcc: Default ep9312 to hard-float.
4714 * config/arm/arm-cores.def: Add ARCH field.
4715 * config/arm/arm.c (FL_FOR_ARCH*): Define.
4716 (arm_arch_cirrus): New variable.
4717 (all_cores): Set and use arch.
4718 (all_architectures): Ditto.
4719 (arm_arch_name): New variable.
4720 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
4721 Set and use arm_arch_cirrus.
4722 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
4723 (enum processor_type): Update ARM_CORE define.
4724 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
4725 (CPP_SPEC): Remove %(cpp_cpu_arch).
4726 (CPP_ARCH_DEFAULT_SPEC): Remove.
4727 (CPP_CPU_ARCH_SPEC): Remove.
4728 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
4729 (FPUTYPE_DEFAULT): Don't define here.
4731 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
4733 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
4736 2004-04-30 Paul Brook <paul@codesourcery.com>
4738 * arm.c (arm_needs_doubleword_align): Use mode alignment.
4740 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
4742 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
4744 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
4747 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4749 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
4752 2004-04-29 Nick Clifton <nickc@redhat.com>
4755 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
4756 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
4757 Delete static from definition.
4758 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
4760 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4762 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
4763 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
4764 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
4765 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
4767 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
4769 * commom.opt (Wfatal-errors): Add it.
4770 * diagnostic.c (flag_fatal_errors): Define it.
4771 (diagnostic_action_after_output): Check for flag_fatal_errors.
4772 * flags.h (flag_fatal_errors): Declare it.
4773 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
4774 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
4776 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
4778 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
4779 blocks which have kill flag set.
4781 2004-04-29 Ben Elliston <bje@au.ibm.com>
4783 * configure.ac (--with-as): Abort if user-supplied assembler
4785 (--with-ld): Likewise for the linker.
4786 * configure: Regenerate.
4788 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4790 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
4791 isn't NULL before using it.
4793 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
4796 * config/mips/mips.md (load_df_low): Use default length.
4797 (load_df_high, store_df_high): Likewise.
4799 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4801 * config/mips/mips.md, config/mips/sb1.md,
4802 config/rs6000/rs6000.c: Fix comment typos.
4804 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4806 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
4809 2004-04-29 Douglas B Rupp <rupp@gnat.com>
4811 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
4812 (delete_if_ordinary): Use above macro.
4813 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
4815 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
4817 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
4819 * c-decl.c (get_parm_info): Use the correct tag keywords when
4820 warning about type declarations in prototypes.
4822 2004-04-29 Paul Brook <paul@codesourcery.com>
4824 * config.gcc: Pull list of cores from arm-cores.def.
4826 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4828 * combine.c (combine_simplify_rtx): Adjust call to use
4829 simplify_relational_operation. Do not use SELECT_CC_MODE
4830 when a comparison already has a MODE_CC mode.
4832 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4834 (simplify_set): simplify_relational_operation may now
4835 return another relational expression.
4836 * cse.c (fold_rtx): simplify_relational_operation now
4837 takes of computing the comparison mode.
4838 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
4840 (do_compare_rtx_and_jump): Likewise.
4841 * integrate.c (subst_constants): simplify_relational_operation
4842 may now return another relational expression.
4843 * simplify-rtx.c (simplify_gen_relational): Move most code to
4844 the new simplify_relational_operation and
4845 simplify_relational_operation_1 functions.
4846 (simplify_relational_operation): Rewritten.
4847 (simplify_relational_operation_1): New function.
4848 (simplify_ternary_operation): simplify_relational_operation
4849 may now return another relational expression.
4850 (simplify_rtx): Remove unnecessary temp variable.
4852 2004-04-29 Uros Bizjak <uros@kss-loka.si>
4854 * reg-stack.c (swap_to_top): New function.
4855 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
4857 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
4858 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
4861 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
4862 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
4863 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
4865 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
4866 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
4869 2004-04-28 Serge Belyshev <1319@bot.ru>
4872 * coverage.c (read_counts_file): Fix usage of warning () call.
4873 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
4875 2004-04-28 Ben Elliston <bje@au.ibm.com>
4877 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
4878 options with "-" in the option index.
4879 (SPARC Options): Likewise.
4880 (M32R/D Options): Likewise.
4882 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4884 * convert.c (convert_to_integer): Convert (long)round -> lround,
4887 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
4889 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
4890 Return false if we do not have fp register.
4891 (addrs_ok_for_quad_peep): Rename to ...
4892 (mems_ok_for_quad_peep): this.
4893 Add check for volatile memory.
4894 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
4896 (mems_ok_for_quad_peep): this.
4897 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
4899 (lfq_power2): New instruction.
4900 (stfq_power2): Likewise.
4902 2004-04-28 Jan Hubicka <jh@suse.cz>
4905 * function.c (do_warn_unused_parameter): Break out form ...
4906 (expand_function_end): ... here; warn only when not using cgraphunit.
4907 * function.h (do_warn_unused_parameter): Declare.
4908 * cgraphunit.c: Include function.h.
4909 (cgraph_finalize_function): Do unused parameter warning.
4910 * Makefile.in (cgraphunit.o): Depend on function.h
4912 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
4914 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
4915 calling install-info on $(DESTDIR)$(infodir)/dir already being
4918 2004-04-28 Paul Brook <paul@codesourcery.com>
4920 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
4922 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4924 * gcse.c (find_moveable_store): Do not accept store insns with
4927 2004-04-28 Paul Brook <paul@codesourcery.com>
4929 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
4930 * function.c (assign_temp): Ditto.
4931 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
4933 2004-04-28 Paul Brook <paul@codesourcery.com>
4935 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
4937 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
4939 * var-tracking.c (variable_different_p): Add a parameter
4940 compare_current_location, compare current location of variable parts
4942 (dataflow_set_different_1): Pass compare_current_location == false.
4943 (dataflow_set_different_2): Pass compare_current_location == false.
4944 (emit_notes_for_differences_1): Pass compare_current_location == true.
4946 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4948 * config/s390/s390.md ("casesi"): Mark jump table access as
4949 non-trapping and unchanging.
4951 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4954 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
4956 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
4957 number for indexing hard_regno_nregs array.
4959 2004-04-27 Geoffrey Keating <geoffk@apple.com>
4961 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
4962 * config/darwin-crt2.c: Only have contents on __ppc__.
4964 2004-04-27 Bob Wilson <bob.wilson@acm.org>
4966 * config/xtensa/xtensa.c (call_insn_operand): Check
4967 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
4968 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
4969 * config/xtensa/xtensa.md (call, call_value): Likewise.
4971 2004-04-27 Wu Yongwei <adah@sh163.net>
4973 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
4974 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
4975 (__gthread_mutex_init_function): Replace CreateMutex with
4976 initialization of custom mutex using CreateSemaphore.
4977 (__gthread_mutex_lock): Use InterlockedIncrement.
4978 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
4979 (__gthread_mutex_unlock): Use InterlockedDecrement and
4980 ReleaseSemaphore to unlock
4981 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
4982 __gthread_mutex_lock, __gthread_mutex_trylock,
4983 __gthread_mutex_unlock): Adjust to match inline versions in
4986 2004-04-27 Paul Brook <paul@codesourcery.com>
4988 * config/arm/arm.c (arm_promote_prototypes): New function.
4989 (TARGET_PROMOTE_PROTOTYPES): Use it.
4991 2004-04-27 Paul Brook <paul@codesourcery.com>
4993 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
4995 2004-04-26 Bernard Giroud <bgiroud@free.fr>
4997 * config/alpha.c (alpha_end_function): For OpenVMS gas,
4998 correctly output .pdesc directive before .end.
5000 2004-04-26 James E Wilson <wilson@specifixinc.com>
5003 * config/ia64/ia64.md (movxf): New local op0. Handle case where
5004 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
5006 2004-04-26 Zack Weinberg <zack@codesourcery.com>
5008 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
5009 * config/pa/pa-hpux10.h: Likewise.
5010 * config/pa/pa-hpux11.h: Likewise.
5012 2004-04-26 Geoffrey Keating <geoffk@apple.com>
5014 * doc/invoke.texi (Overall Options): Document default for -o
5017 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5019 * builtins.c (expand_builtin_update_setjmp_buf): New function.
5020 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
5021 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
5023 2004-04-26 Paul Brook <paul@codesourcery.com>
5025 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
5027 2004-04-26 Paul Brook <paul@codesourcery.com>
5029 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
5031 2004-04-25 Roger Sayle <roger@eyesopen.com>
5033 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
5034 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
5037 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
5040 * except.c (connect_post_landing_pads): Delete insns after the
5041 barrier when generating a unwind_resume_libfunc call.
5043 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5046 * tree.c (substitute_placeholder_in_expr, case 4): New case,
5049 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5051 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5052 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
5053 inhibit_libc is defined.
5055 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
5057 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
5058 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
5059 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
5060 (TARGET_SCHED_VARIABLE_ISSUE): Define.
5061 (mips_adjust_cost): Move later in file, next to other sched hooks.
5062 (mips_macc_chains_last_hilo): New variable.
5063 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
5064 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
5065 * config/mips/mips.md (may_clobber_hilo): New attribute.
5067 2004-04-24 Roger Sayle <roger@eyesopen.com>
5068 Bruce Korb <bkorb@gnu.org>
5070 * fixinc/inclhack.def (aix_syswait_2): New fix.
5071 * fixinc/fixincl.x: Regenerate.
5072 * fixinc/tests/base/sys/wait.h: Update for new test.
5074 2004-04-24 Alan Modra <amodra@bigpond.net.au>
5077 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
5078 to non_fixed_size, and leave out fixed_size from the sum.
5079 (generate_set_vrsave): Correct clobbers.
5080 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
5081 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
5082 (rs6000_libcall_value): Likewise.
5083 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
5084 (FUNCTION_ARG_REGNO_P): Likewise.
5086 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5088 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
5090 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
5091 with NARROW_OP1 instead of OP1.
5093 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5095 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
5096 and __s390x__ hosts.
5098 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5100 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
5101 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
5102 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
5103 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
5104 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
5105 * builtins.c (expand_builtin_fork_or_exec): New.
5106 (expand_builtin): Call it.
5107 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
5108 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
5109 * c-common.c (PID_TYPE): New macro.
5110 (c_common_nodes_and_builtins): Initialize pid_type_node.
5111 * calls.c (special_function_p): Do not handle fork and exec.
5112 (expand_call): Do not handle ECF_FORK_OR_EXEC.
5113 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5114 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
5115 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5116 __gcov_execv, __gcov_execvp, __gcov_execve): New.
5117 * tree.h (enum tree_index): Add TI_PID_TYPE.
5118 (pid_type_node): New macro.
5119 (ECF_FORK_OR_EXEC): Removed.
5121 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5123 PR optimization/13985
5124 * cfgloopmanip.c (fix_loop_placements): New prototype.
5125 Call fix_bb_placements on the preheader of loops that have
5127 (remove_path): Adjust call to fix_loop_placements.
5129 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
5131 * config/darwin7.h: New file.
5132 * config.gcc (*-*-darwin*): Add darwin7.h if the
5133 version is greater than 6.
5134 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
5135 (MATH_LIBRARY): Wrap in ifdefs.
5137 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
5139 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
5140 loading iWMMXt registers with a frame pointer. Use post-increment
5141 without a frame pointer.
5142 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
5144 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
5146 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
5147 mode" rather than "-funit-at-a-time" since -O2 enables it
5148 without requiring -f* options. Refer to -fprofile-generate and
5149 -fprofile-use correctly. Move -funit-at-a-time among options
5150 enabled by -O. Add information about unit-at-a-time caveats.
5152 2004-04-22 Per Bothner <per@bothner.com>
5154 * line-map.h (struct line_maps): New field highest_line.
5155 (linemap_position_for_column): Make non-inline function.
5156 (LINEMAP_POSITION_FOR_COLUMN): New macro.
5157 * line-map.c (linemap_init): Clear highest_line field.
5158 (linemap_add): Set highest_line field.
5159 (linemap_line_start): Minor optimization - use highest_line field.
5160 Reduce maximum column hint to 10000. Update highest_line field.
5161 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
5162 * cpphash.h (struct cpp_reader): Remove line field - instead use
5163 line_table->highest_line.
5164 (saved_line): Remove unused field.
5165 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
5166 Use line_table's highest_line field instead of cpp_reader's line.
5167 * cpplib.c (start_directive): Likewise use highest_line field.
5168 (do_line, do_linemarker): Likewise just use newest map.
5169 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
5170 * cpperror.c (cpp_error): Likewise use highest_line field.
5171 * cppfiles.c (open_file_failed: Likewise.
5172 (cpp_make_system_header): Likewise use newest map and highest_line.
5173 * cppinit.c (cpp_create_reader): Don't initialize removed field.
5174 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5175 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
5176 _cpp_lex_direct): Likewise use highest_line.
5177 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
5178 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
5180 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
5181 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
5182 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
5184 2004-04-23 Alan Modra <amodra@bigpond.net.au>
5187 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
5188 * config/linux.h (USE_LD_AS_NEEDED): Define.
5189 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
5190 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
5191 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
5192 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
5193 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
5194 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
5195 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
5197 2004-04-22 Per Bothner <per@bothner.com>
5199 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
5200 Fixes PR preprocessor/15067.
5202 2004-04-23 Andreas Schwab <schwab@suse.de>
5204 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
5205 avoid aliasing warning.
5207 2004-04-22 Jan Hubicka <jh@suse.cz>
5208 Mostafa Hagog <mustafa@il.ibm.com>
5210 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
5211 * cfgloopanal.c (expected_loop_iterations): Change the return value
5213 2004-04-22 Jakub Jelinek <jakub@redhat.com>
5215 * cselib.h (struct elt_loc_list): Remove canon_loc field.
5216 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
5217 (cselib_invalidate_mem): Remove all canon_loc and canon_x
5220 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
5223 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5225 * var-tracking.c (variable_part_different_p): Variable parts
5226 differ when the most recent locations differ.
5228 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
5230 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
5231 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
5232 (embedded_pic_offset): Delete.
5233 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
5235 (TARGET_EMBEDDED_PIC): Delete.
5236 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
5237 (ASM_SPEC): Remove -membedded-pic.
5238 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
5239 (ASM_OUTPUT_CASE_LABEL): Likewise.
5240 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
5241 * config/mips/windiss.h (ASM_SPEC): Likewise.
5242 * config/mips/mips.c (struct machine_function): Remove
5243 embedded_pic_fnaddr_rtx.
5244 (TARGET_ENCODE_SECTION_INFO): Remove override.
5245 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
5246 (override_options): Remove -membedded-pic handling.
5247 (print_operand): Remove handling of '%S'.
5248 (mips_select_section: Remove -membedded-pic handling.
5249 (mips_encode_section_info): Delete.
5250 (mips_output_conditional_branch): Remove mention of -membedded-pic.
5251 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
5252 -membedded-pic handling.
5253 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
5255 2004-04-22 Alan Modra <amodra@bigpond.net.au>
5257 * var-tracking.c (frame_base_decl): Remove useless GTY.
5259 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
5261 * config/rs6000/rs6000.c (rs6000_override_options): Error when
5262 user wants altivec and e500 instructions.
5264 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
5267 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
5268 in .init_array section to ...
5269 * config/ia64/crtbegin.asm: Here.
5271 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
5272 and hidden if HAVE_INITFINI_ARRAY is defined.
5274 2004-04-21 James E Wilson <wilson@specifixinc.com>
5276 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
5277 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
5278 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
5279 (fp_register_operand, lo_operand): New.
5280 (mips_rtx_costs): Add TUNE_SB1 support.
5281 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
5282 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
5283 (mips_multipass_dfa_lookahead): New.
5284 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
5286 (TARGET_SWITCHES): Add -mfp-exceptions support.
5287 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
5288 (BRANCH_COST): Fix whitespace.
5289 * config/mips/mips.md: Include sb1.md.
5290 * config/mips/sb1.md: New file.
5291 * doc/invoke.texi: Document -mfp-exceptions.
5293 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
5295 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
5296 (fixincl.o-warn): Delete.
5298 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5300 * config/rs6000/rs6000 (print_operand) ['z']:
5301 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
5303 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
5305 * config.gcc: Support --with-arch=iwmmxt for ARM.
5307 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5309 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
5310 in two more places; remove unneeded force_reg
5312 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5314 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
5316 (print_operand): For TARGET_MACHO check to see if we need a stub
5317 and output one if we need it.
5320 * dwarf2out.c (rtl_for_decl_location): Check for NULL
5323 2004-04-20 James E Wilson <wilson@specifixinc.com>
5325 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
5326 (vall_value_gp): Likewise.
5328 2004-04-20 DJ Delorie <dj@redhat.com>
5330 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
5331 variables stored in word registers, then in memory.
5333 2004-04-20 Eric Christopher <echristo@redhat.com>
5335 * cp/parser.c (cp_parser_declaration): Move translate
5336 up before tokens are lexed.
5338 2004-04-20 Uros Bizjak <uros@kss-loka.si>
5340 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
5341 (asin_optab, acos_optab): Define corresponding macros.
5342 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
5343 * genopinit.c (optabs): Implement asin_optab and acos_optab
5344 using asin?f2 and acos?f2 patterns.
5345 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
5346 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
5347 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
5348 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5350 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
5351 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
5352 acos, acosf and acosl built-ins as inline x87 intrinsics.
5354 2004-04-20 Paul Brook <paul@codesourcery.com>
5356 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
5358 2004-04-20 Paul Brook <paul@codesourcery.com>
5360 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
5362 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
5364 Revert part of 2004-04-17 change that moved -frename-registers
5365 to -O1. -frename-registers is buggy.
5367 * toplev.c (flag_rename_registers): Initialize to 0.
5368 * doc/invoke.texi (Optimize options): Move -frename-registers
5369 to "Not triggered by any -O level" section. Adjust commentary
5372 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
5374 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
5376 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
5378 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
5379 for mflo and mfhi instructions.
5380 (mips_output_move): Remove mflo and mfhi handling.
5381 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
5382 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
5383 Likewise various define_peephole2s.
5384 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
5386 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
5387 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
5388 (mfhilo_di, mfhilo_si): New patterns.
5390 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5392 * function.c (assign_parms): Force
5393 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
5395 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5397 * var-tracking.c (variable_part_different_p): Variable parts differ
5398 when the most recent locations differ.
5400 2004-04-19 James E Wilson <wilson@specifixinc.com>
5402 * rtl.h (reg_set_last): Delete declaration.
5403 * rtlanal.c (reg_set_last): Delete.
5405 2004-04-19 Roger Sayle <roger@eyesopen.com>
5407 * fold-const.c (fold_convert): Make function extern/public.
5408 * tree.h (fold_convert): Prototype here.
5409 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5410 expand_builtin_strrchr, expand_builtin_strpbrk,
5411 expand_builtin_mempcpy, expand_builtin_bcopy,
5412 expand_builtin_bzero, expand_builtin_memcmp,
5413 expand_builtin_strcmp, expand_builtin_strncmp,
5414 stabilize_va_list, expand_builtin_sprintf,
5415 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
5416 fold_builtin_exponent, fold_builtin_mempcpy,
5417 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
5418 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
5419 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
5421 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
5423 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
5424 (move_from_CR_gt_bit): New.
5425 (cceq_ior_compare): Name previously unnamed pattern. Disable for
5427 (cceq_rev_compare): Name previously unnamed pattern. Allow for
5430 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
5431 (tstsfeq_gpr): Same.
5432 (cmpsfgt_gpr): Same.
5433 (tstsfgt_gpr): Same.
5434 (cmpsflt_gpr): Same.
5435 (tstsflt_gpr): Same.
5436 (e500_cceq_ior_compare): New.
5437 (e500_flip_gt_bit): New.
5439 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
5440 (print_operand): Add 'c' and 'D'.
5441 (rs6000_generate_compare): Rewrite to generate correct rtl.
5442 (rs6000_emit_sCOND): Handle E500.
5443 (output_cbranch): Adjust for changes in rs6000_generate_compare.
5444 (output_e500_flip_gt_bit): New.
5446 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
5449 2004-04-19 Eric Christopher <echristo@redhat.com>
5451 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
5453 2004-04-19 David Edelsohn <edelsohn@gnu.org>
5455 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
5458 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5460 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
5463 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
5465 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
5466 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
5468 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
5470 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
5471 (fold_builtin): Update caller to match.
5474 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
5477 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
5479 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5481 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
5483 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
5484 (expand_mult_highpart_optab): Likewise.
5485 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
5487 2004-04-19 Paul Brook <paul@codesourcery.com>
5489 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
5490 floatunssisf2, floatunssidf2): New patterns.
5492 2004-04-18 Mark Mitchell <mark@codesourcery.com>
5495 * doc/invoke.texi (-fprofile-generate): Document requirement to
5496 use -fprofile-generate when linking.
5498 * doc/extend.texi (Strong Using): Warn users against using this
5501 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
5503 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
5504 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
5505 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
5506 * config/mips/mips.c (struct mips16_constant): Renamed from struct
5507 constant. Propogate change throughout file.
5508 (struct machine_function): Remove insns_len.
5509 (mips_string_length, mips16_strings, string_constants): Delete.
5510 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
5511 when generating mips16 code. Remove special mips16 treatment of
5513 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
5514 to have the form LABEL+CONSTANT.
5515 (mips_symbolic_address_p): Fix comment.
5516 (m16_usym8_4, m16_usym5_4): Delete.
5517 (mips_output_function_epilogue): Remove mips16 string handling.
5518 (mips_output_mi_thunk): Call mips16_lay_out_constants.
5519 (mips_select_section, mips_encode_section_info): Remove mips16
5521 (struct mips16_constant_pool): New.
5522 (add_constant): Take a mips16_constant_pool structure. Keep pool
5523 sorted into order of ascending mode size. Keep track of the highest
5524 possible start address, taking padding and the masking of the base PC
5526 (dump_constants_1): New function, split out from dump_constants.
5527 Handle vector constants. Use gen_consttable_{int,float} rather than
5528 separate functions for each mode.
5529 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
5530 rather than separate functions for each alignment.
5531 (mips_find_symbol): Delete.
5532 (mips16_insn_length): New function, split out from
5533 mips16_lay_out_constants.
5534 (mips16_rewrite_pool_refs): New function.
5535 (mips16_lay_out_constants): Rework. Remove string handling.
5536 Always create an inline constant pool.
5537 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
5538 (UNSPEC_ALIGN): New constants.
5539 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
5540 (UNSPEC_ALIGN_[248]): Delete.
5541 (consttable_int, consttable_float, align): New patterns.
5542 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
5544 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
5546 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
5549 2004-04-17 Alan Modra <amodra@bigpond.net.au>
5552 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
5553 with STARTING_FRAME_OFFSET.
5555 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5557 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
5558 * config/mips/mips.c (macc_msac_operand): New function.
5559 * config/mips/mips.md (*msac): Move after *macc.
5560 (*msac2): New. Generalize macc-related peepholes so that they apply
5563 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
5565 * opts.c (decode_options): Do not enable flag_rename_registers
5566 and flag_web at -O3.
5567 * toplev.c (flag_rename_registers): Initialize
5568 flag_rename_registers and flag_web to
5569 AUTODETECT_FLAG_VAR_TRACKING.
5570 (default_debug_hooks): New global.
5571 (process_options): Initialize default_debug_hooks. Warn if
5572 -fvar-tracking specified but not supported by the current
5573 debug format. Do not run var tracking at -O0 or if not
5574 supported by the current debug format, even if
5575 -fvar-tracking was given. If -fno-rename-registers
5576 is not specified, always run register renaming if var
5577 tracking is supported by the default debugging information
5578 format for the target, and we are at -O1 or higher; similarly
5579 for -fweb, but only at -O2 or higher.
5580 * doc/invoke.texi (Optimize Options): Document this.
5582 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5584 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
5585 * configure: Regenerate.
5587 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5589 * gcc.c (used_arg): Check whether an option has been removed.
5591 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5593 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
5594 debugging on Solaris 7 and up.
5596 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5598 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
5600 Remove -save-temps workaround, handled automatically.
5601 Require GNU binutils 2.15 for debugging.
5602 Remove SGI make warnings since GNU make is now required.
5603 (Specific, mips-sgi-irix6): Some markup fixes.
5604 Describe MIPSpro C problems and workarounds.
5605 Mention working O32 ABI support.
5606 Recommend GNU as 2.15 for O32 with debugging.
5607 Remove description of fixed structure pass/return bug.
5609 2004-04-16 DJ Delorie <dj@redhat.com>
5611 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
5613 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
5615 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5617 * pa.md: Remove unnecessary declarations for asm_out_file.
5619 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
5620 SAR register. Fix comment.
5621 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
5624 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
5626 2004-04-16 Nick Clifton <nickc@redhat.com>
5628 * config/arm/arm.c (arm_override_options): Revert previous patch.
5629 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
5632 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
5634 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
5636 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
5637 TARGET_DEFAULT): Changed. Ditto.
5638 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
5639 TARGET_ENDIAN_DEFAULT): Added. Ditto.
5640 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
5641 (TARGET_ENDIAN_DEFAULT): Added.
5643 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5645 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5646 ATTR_CONST_NOTHROW_LIST.
5648 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5651 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5654 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5656 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5658 2004-04-14 James E Wilson <wilson@specifixinc.com>
5660 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5662 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5664 * libada-mk.in: New file.
5665 * configure.ac: Create libada-mk from libada-mk.in.
5666 * configure: Regenerate.
5668 2004-04-14 Uros Bizjak <uros@kss-loka.si>
5670 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
5671 (logb_optab, ilogb_optab): Define corresponding macros.
5672 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
5673 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
5674 using logb?f2 and ilogb?i2 patterns.
5675 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
5676 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
5677 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
5678 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5680 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
5681 and UNSPEC_XTRACT_EXP.
5683 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
5684 patterns to implement fxtract x87 instruction.
5685 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
5686 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
5688 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
5691 2004-04-14 Eric Christopher <echristo@redhat.com>
5693 * config/mips/t-elf: Enable multilibs by default.
5695 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
5697 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
5698 previous fix to check HAVE_return at runtime too.
5700 2004-04-14 Nick Clifton <nickc@redhat.com>
5702 * config/arm/arm.c (arm_override_options): If the user has not
5703 specified an ABI, then default to AAPCS for the iWMMXt processor.
5704 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
5705 * config/arm/t-xscale-coff: Likewise.
5707 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5709 * builtins.c (fold_builtin_isdigit): New.
5710 (fold_builtin): Handle BUILT_IN_ISDIGIT.
5711 * defaults.h: Add TARGET_DIGIT0 and sort.
5712 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
5714 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5716 * builtins.c (fold_builtin_cabs, fold_builtin): Use
5717 `mathfn_built_in' to determine the new builtin.
5718 * fold-const.c (fold): Likewise.
5720 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
5722 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
5723 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
5724 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
5725 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
5726 (ASM_SPEC): Update accordingly.
5727 * config/mips/mips.c: Update after above renaming.
5728 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
5729 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
5731 2004-04-13 James E Wilson <wilson@specifixinc.com>
5733 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
5734 increment errorcount and return false instead of true.
5736 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
5738 * optabs.c (expand_twoval_unop): Reorder function arguments.
5739 * builtins.c (expand_builtin_mathfn_3): Update calls to
5742 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
5743 and UNSPEC_TAN_TAN. Add missing comment.
5745 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
5746 patterns to implement fptan x87 instruction.
5747 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
5748 and tanl built-ins as inline x87 intrinsics. Define corresponding
5749 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
5750 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
5753 2004-03-13 Richard Henderson <rth@redhat.com>
5755 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
5758 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
5759 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
5760 * doc/invoke.texi: Update to match.
5762 * varasm.c (unlikely_text_section): Use assemble_align instead of
5763 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
5764 correct alignment argument.
5766 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
5768 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
5769 after setting reg_last_reload_reg for optional output reloads.
5771 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
5773 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
5774 Definition of these two macros are corrected by adding
5775 matchine right paren.
5777 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
5779 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
5781 2004-04-12 Roger Sayle <roger@eyesopen.com>
5783 * config/i386/i386.c (output_387_reg_move): New function.
5784 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
5785 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
5786 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
5787 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
5788 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
5790 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5792 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
5794 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
5795 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
5796 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
5797 Use skip_simple_arithmetic to find SAVE_EXPR.
5798 (force_type_save_exprs, force_type_save_exprs_1): New functions.
5799 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
5800 Properly chain multiple pointers.
5801 (copy_tree_r): Copy a TYPE_DECL.
5802 * tree.c (variably_modified_type_p): Add some missing tests and
5803 make some other minor changes.
5804 * tree.h (force_type_save_exprs): New declaration.
5806 2004-04-12 Roger Sayle <roger@eyesopen.com>
5808 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
5809 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
5810 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
5811 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
5812 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
5813 x%-1 into 0 (or x&0 if x has side-effects).
5815 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5817 * config/rs6000/rs6000.md: Document why a pattern is not
5820 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
5821 of floats on the E500.
5822 (branch_positive_comparison_operator): Do not allow NE even on the
5825 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5827 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
5828 in_text_unlikely_section to in_unlikely_text_section.
5830 2004-04-11 Roger Sayle <roger@eyesopen.com>
5832 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
5833 calling convention to allow a NULL_TREE to be returned. Factor
5834 sanity checks from callers, return NULL_TREE when appropriate.
5835 (fold): Handle COMPOUND_EXPR operands of binary expressions
5836 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
5837 whether a op (b,c) can be rewritten as (b, a op c). Simplify
5838 calls to fold_binary_op_with_conditional_arg.
5840 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5842 * config/mips/iris5.h (current_section_flags): Add
5843 in_unlikely_executed_text and default case.
5845 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
5847 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
5848 failure on solaris. Place ifdef HAVE_return around gen_ret call.
5849 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
5850 HAVE_return and place it around the place where it is needed.
5852 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5854 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
5855 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
5856 and NORMAL_TEXT_SECTION_NAME.
5857 (unlikely_text_section): Check targetm.have_named_sections
5858 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
5859 instead of SECTION_FORMAT_STRING.
5860 * config/mips/iris5.h (current_section_name): Add
5861 in_unlikely_executed_text case and move the abort into the switch.
5862 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
5863 (NORMAL_TEXT_SECTION_NAME): Remove.
5864 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
5865 (SECTION_FORMAT_STRING): Remove.
5866 * defaults.h (SECTION_FORMAT_STRING): Remove.
5867 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
5868 (SECTION_FORMAT_STRING): Remove.
5870 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
5872 * c-typeck.c (common_type): Prefer long long to long when same
5875 2004-04-09 Zack Weinberg <zack@codesourcery.com>
5878 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
5880 * config/ia64/ia64.c (ia64_hpux_file_end): Check
5881 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
5883 2004-04-09 Roger Sayle <roger@eyesopen.com>
5885 * simplify-rtx.c (mode_signbit_p): New function to check whether
5886 an RTX is an immediate constant that represents the most significant
5887 bit of a given machine mode.
5888 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
5890 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
5891 when C2 is the sign bit.
5892 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
5893 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
5896 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5898 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
5901 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
5903 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
5904 of TREE_READONLY for types.
5906 2004-04-09 Caroline Tice <ctice@apple.com>
5908 * basic-block.h (struct edge_def): Add new field, crossing_edge.
5909 (struct basic_block_def): Add new field, partition.
5910 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
5912 (partition_hot_cold_basic_blocks): Add extern function
5914 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
5916 (N_ROUNDS): Increase the maximum number of rounds by 1.
5917 (branch_threshold): Add array value for new round.
5918 (exec_threshold): Add array value for new round.
5919 (push_to_next_round_p): New function.
5920 (add_unlikely_executed_notes): New function.
5921 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
5922 (mark_bb_for_unlikely_executed_section): New function.
5923 (add_labels_and_missing_jumps): New function.
5924 (add_reg_crossing_jump_notes): New function.
5925 (fix_up_fall_thru_edges): New function.
5926 (find_jump_block): New function.
5927 (fix_crossing_conditional_branches): New function.
5928 (fix_crossing_unconditional_branches): New function.
5929 (fix_edges_for_rarely_executed_code): New function.
5930 (partition_hot_cold_basic_blocks): New function.
5931 (find_traces): Add an extra round for partitioning hot/cold
5933 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
5934 and only cold blocks, into the last (extra) round of collecting traces.
5935 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
5936 over crossing edges.
5937 (bb_to_key): Add code to correctly identify cold blocks when
5939 (connect_traces): Modify to connect all the non-cold traces first, then
5940 go back and connect up all the cold traces.
5941 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
5942 * cfg.c (entry_exit_blocks): Add initialization for partition field in
5943 entry and exit blocks.
5944 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
5945 if we are doing hot/cold partitioning.
5946 * cfgcleanup.c (cfglayout.h): Add new include statement.
5947 (try_simplify_condjump): Modify to not attempt on blocks with jumps
5948 that cross section boundaries.
5949 (try_forward_edges): Likewise.
5950 (merge_blocks_move_predecessor_nojumps): Likewise.
5951 (merge_blocks_move_successor_nojumps): Likewise.
5952 (merge_blocks_move): Likewise.
5953 (try_crossjump_to_edge): Modify to not attempt after we have done
5954 the block partitioning.
5955 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
5956 cross section boundaries.
5957 (try_optimize_cfg): Likewise.
5958 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
5959 jumps that cross section boundaries.
5960 * cfglayout.c (flags.h): Add new include statement.
5961 (update_unlikely_executed_notes): New function.
5962 (fixup_reorder_chain): Add code so when a new jumping basic block is
5963 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
5964 updated appropriately.
5965 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
5966 introduced by this optimization.
5967 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
5968 extern function declaration.
5969 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5970 list of notes that can be deleted.
5971 (create_basic_block_structure): Add initialization for partition field.
5972 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
5974 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
5975 cross section boundaries.
5976 (commit_one_edge_insertion): Add code so newly created basic block
5977 ends up in correct (hot or cold) section. Modify to disallow
5978 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5979 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
5980 crosses section boundaries.
5981 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
5982 cross section boundaries.
5983 (force_nonfallthru_and_redirect): Modify to make sure new basic block
5984 ends up in correct section, with correct notes attached.
5985 * common.opt (freorder-blocks-and-partition): Add new flag for this
5987 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
5988 the end of functions are written into the correct (hot or cold)
5990 (dbx_source_file): Add code so writing debug file information
5991 doesn't incorrectly change sections.
5992 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
5993 in partitioning hot/cold basic blocks into separate sections.
5994 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
5995 section partitioning.
5996 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
5997 conditional branches can span all of memory.
5998 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
5999 unconditional branches can span all of memory.
6000 * final.c (scan_ahead_for_unlikely_executed_note): New function.
6001 (final_scan_insn): Add code to check for NOTE instruction indicating
6002 whether basic block belongs in hot or cold section, and to make sure
6003 the current basic block is being written to the appropriate section.
6004 Also added code to ensure that jump table basic blocks end up in the
6006 * flags.h (flag_reorder_blocks_and_partition): New flag.
6007 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
6008 one of the branches has a jump that crosses between sections.
6009 (find_if_case_2): Likewise.
6010 (ifcvt): Modify to not attempt to mark loop exit edges after
6011 hot/cold partitioning has occurred.
6012 * opts.c (decode_options): Code to handle new flag,
6013 flag_reorder_blocks_and_partition; also to turn it off if
6014 flag_exceptions is on.
6015 (common_handle_option): Code to handle new flag,
6016 flag_reorder_blocks_and_partition.
6017 * output.h (unlikely_text_section): New extern function declaration.
6018 (in_unlikely_text_section): New extern function declaration.
6019 * passes.c (rest_of_handle_stack_regs): Add
6020 flag_reorder_blocks_and_partition as an 'or' condition for calling
6021 reorder_basic_blocks.
6022 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
6023 as an 'or' condition for calling reorder_basic_blocks.
6024 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
6025 * print-rtl.c (print_rtx): Add code for handling new note,
6026 NOTE_INSN_UNLIKELY_EXECUTED_CODE
6027 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
6028 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
6029 cross between section boundaries.
6030 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
6031 indicating the basic block containing it belongs in the cold section.
6032 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
6033 between hot and cold sections.
6034 * toplev.c (flag_reorder_blocks_and_partition): Add code to
6035 initialize this flag, and to tie it to the command-line option
6036 freorder-blocks-and-partition.
6037 * varasm.c (cfglayout.h): Add new include statement.
6038 (unlikely_section_label_printed): New global variable, used for
6039 determining when to output section name labels for cold sections.
6040 (in_section): Add in_unlikely_executed_text to enum data structure.
6041 (text_section): Modify code to use SECTION_FORMAT_STRING and
6042 NORMAL_TEXT_SECTION_NAME macros.
6043 (unlikely_text_section): New function.
6044 (in_unlikely_text_section): New function.
6045 (function_section): Add code to make sure beginning of function is
6046 written into correct section (hot or cold).
6047 (assemble_start_function): Add code to make sure stuff is written to
6048 the correct section.
6049 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
6050 to an if statement that was checking 'in_text_section'.
6051 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
6052 condition to an if statement that was checking 'in_text_section'.
6053 (default_section_type_flags_1): Add check: if in cold section
6054 flags = SECTION_CODE.
6055 * config/darwin.c (darwin_asm_named_section): Modify to use
6056 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
6057 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
6058 specifically for the i386.
6059 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
6060 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
6061 text string to something more informative.
6062 (NORMAL_TEXT_SECTION_NAME): Add new definition.
6063 (SECTION_FORMAT_STRING): Add new definition.
6064 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
6065 '!in_unlikely_text_section' as an 'and' condition to an if statement
6066 that was already checking '!in_text_section'.
6067 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
6068 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
6069 sure these are properly defined for linux on ppc.
6070 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
6072 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
6074 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
6075 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
6078 2004-04-08 Roger Sayle <roger@eyesopen.com>
6080 * function.c (gen_mem_addressof): When changing the RTX from a REG
6081 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
6083 2004-04-08 Roger Sayle <roger@eyesopen.com>
6086 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
6087 truncxfdf2_noop): Provide dummy "fmov" implementations.
6089 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
6091 * gcc.c (default_compilers): Add missing initializers.
6093 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6094 Return 1 if file was successfully mapped.
6096 2004-04-08 Geoffrey Keating <geoffk@apple.com>
6101 * doc/invoke.texi (Precompiled Headers): Suggest -o
6102 to put an output file in a particular place. Be more detailed
6103 about which options affect PCH validity and which options
6105 * c-pch.c (pch_matching): New.
6107 (struct c_pch_validity): New field 'match'.
6108 (pch_init): Handle pch_matching.
6109 (c_common_valid_pch): Check pch_matching.
6111 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
6113 2004-04-08 Mark Mitchell <mark@codesourcery.com>
6115 * doc/invoke.texi (Precompiled Headers): Warn about known
6118 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6121 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
6122 to 1 if ASM_OUTPUT_DEF is defined.
6123 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
6124 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
6125 Set to non-zero iff not a one_only decl.
6127 2004-04-08 Paul Brook <paul@codesourcery.com>
6129 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
6131 2004-04-08 Paul Brook <paul@codesourcery.com>
6133 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
6134 PROMOTE_FOR_CALL_ONLY.
6135 * config/arm/arm-protos.h (arm_function_value): Declare.
6136 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6137 (TARGET_PROMOTE_PROTOTYPES): Return false.
6138 (arm_function_value): New function.
6139 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
6140 (FUNCTION_VALUE): Call arm_function_value.
6141 * config/cris/cris.h (PROMOTE_MODE): Rename ...
6142 (PROMOTE_FUNCTION_MODE): ... to this.
6143 (PROMOTE_FOR_CALL_ONLY): Remove.
6144 * config/mmix/mmix.h: Likewise.
6145 * config/s390/s390.h: Likewise.
6146 * config/sparc/sparc.h: Likewise.
6147 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
6148 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
6149 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
6150 (PROMOTE_FOR_CALL_ONLY): Remove.
6152 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6155 * ada/5rosinte.adb: Remove fake mprotect() body.
6156 * ada/5rosinte.ads: Add SA_SIGINFO.
6157 * ada/5rtpopsp.adb: Rewrite to use new interface.
6158 * ada/init.c: Reorder so the simple single OS conditional __rtems__
6159 is tested before more complex ones which mix UNIX and embedded
6160 systems in the conditional.
6162 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6165 * ada/osint.adb (Find_Program_Name): Rework to properly handle
6166 filenames which end in .exe or have versioning suffixes like VMS.
6168 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
6171 * config/darwin.c (darwin_encode_section_info): When the decl has
6172 a DECL_INITIAL, it is only defined also when it is not a common.
6174 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6176 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
6177 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
6179 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
6181 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
6182 global register variables.
6184 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
6186 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
6187 rpc_xdr_lvalue_cast_b): New fixes.
6188 * fixinc/fixincl.x: Regenerate.
6189 * fixinc/tests/base/rpc/xdr.h: Add new tests.
6191 2004-04-07 David Edelsohn <edelsohn@gnu.org>
6193 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
6194 to power4 and power5 entries.
6196 2004-04-06 Geoffrey Keating <geoffk@apple.com>
6198 * c-common.h (pending_lang_change): Mark for PCH.
6200 2004-04-07 Caroline Tice <ctice@apple.com>
6202 * gcc.c (main): Move 'break' in main loops (on an error)
6203 to wait until error processing has occurred.
6205 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
6207 * config.gcc: Stop changing enable_threads midstream.
6208 Replace uses of enable_threads_flag with enable_threads.
6209 * configure.ac: Replace uses of enable_threads_flag with
6210 enable_threads. Improve autoconf quotation in one place.
6211 * configure: Regenerate.
6213 2004-04-06 Uros Bizjak <uros@kss-loka.si>
6215 * builtins.c: Implement support for sincos function.
6216 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
6218 (expand_builtin_mathfn_3): New function.
6219 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
6220 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
6221 flag_unsafe_math_optimization is set.
6223 * optabs.h (enum optab_index): Add new OTI_sincos.
6224 (sincos_optab): Define corresponding macro.
6226 * optabs.c (init_optabs): Initialize sincos_optab.
6227 (expand_twoval_unop): New function.
6229 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
6232 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
6233 and UNSPEC_SINCOS_SIN.
6235 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
6236 sincosxf3): New patterns to implement sincos, sincosf and sincosl
6237 built-ins as inline x87 intrinsics. Define splits for
6238 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
6239 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
6241 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
6242 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
6244 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
6247 2004-04-06 Devang Patel <dpatel@apple.com>
6250 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
6252 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6254 * doc/install.texi: Update HP-UX 11 installation procedure.
6256 2004-04-06 Paul Brook <paul@codesourcery.com>
6258 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
6260 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
6262 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
6263 when the TLS address is generated by a function call.
6264 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
6265 (tls_local_dynamic): Likewise.
6267 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
6269 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
6272 2004-04-05 Caroline Tice <ctice@apple.com>
6274 * gcc.c (combine_flag): New global variable, for new driver option.
6275 (struct compiler): Add two new fields, to be used when
6276 combining multiple input files in a single pass (IMA).
6277 (default_compilers): Add values for the new fields to all
6278 compiler entries. Modify the "@c" compiler entry for doing IMA
6279 properly with "-save-temps" and the "combine" flag.
6280 (option_map): Add new driver option, "--combine", to tell driver
6281 to pass multiple input files to compiler at one time.
6282 (have_o_argbuf_index): New global variable.
6283 (store_arg): Modify to assign value to have_o_argbuf_index.
6284 (struct infile): Add three new fields, to help with IMA.
6285 (display_help): Add help for new "combine" option.
6286 (process_command): Remove local variable have_o; add code to check
6287 for new "combine" option; remove assignment to combine_inputs.
6288 (do_spec_1): Modify to deal with IMA better.
6289 (main): Make variable 'lang_n_infiles' local to entire function
6290 rather than to a single block. Use flag combine_flag to
6291 determine whether to do IMA or not; Modify loop initializing
6292 infiles to deal properly with linker files.
6293 Add code for doing preprocessing in presence of
6294 IMA with "-save-temps" flag. Modify "main" loop to handle
6295 multiple input files, in multiple languages, with or without
6296 preprocessing, gracefully.
6297 * toplev.c (set_src_pwd): Modify to not complain if attempting to
6298 re-set it to same directory it's previously been set to (avoid
6299 irritating, meaningless warning messages when doing IMA with
6301 * doc/invoke.texi: Add "-combine" to list of Overall Options;
6302 remove documentation about IMA that is no longer accurate; Add
6303 documentation explaining what "-combine" does.
6304 * ada/lang-specs.h: Add initialization values for new fields in
6306 * cp/lang-specs.h: Likewise.
6307 * f/lang-specs.h: Likewise.
6308 * java/lang-specs.h: Likewise.
6309 * objc/lang-specs.h: Likewise.
6310 * treelang/lang-specs.h: Likewise.
6312 2004-04-05 David Edelsohn
6314 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
6317 2004-04-05 Jakub Jelinek <jakub@redhat.com>
6318 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6320 PR optimization/13424 (hppa), bootstrap/14462, c/14828
6321 * pa.md: Use replace_equiv_address to retain the attributes of the
6322 memory operands used in the split and peephole2 patterns for optimizing
6323 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
6325 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6327 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
6328 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6329 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
6330 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
6332 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
6334 * print-tree.c (print_node): Properly handle side-effects, readonly,
6336 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
6337 and TREE_CONSTANT if not a type.
6338 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
6339 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
6340 (NON_TYPE_CHECK): New macro.
6341 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
6343 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6345 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
6346 to DWARF2_DEBUG unconditionally.
6347 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
6349 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
6350 Nathanael Nerode <neroden@gcc.gnu.org>
6353 * config.host: Set the shell variable host_can_use_collect2.
6354 Set it to yes by default, and to no for alpha*-dec-*vms*,
6355 i[34567]86-*-mingw32*, and powerpc-*-beos*.
6356 * configure.ac: Set and substitute the shell variable collect2.
6357 Give an error if use_collect2 is yes and host_can_use_collect2 is
6359 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
6360 uses. Initialize to @collect2@.
6361 (STAGESTUFF): Remove $(USE_COLLECT2).
6362 * config/alpha/x-vms (USE_COLLECT2): Don't set.
6363 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
6364 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
6365 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
6366 * configure: Regenerate.
6368 2004-04-04 Roger Sayle <roger@eyesopen.com>
6370 * simplify-rtx.c (simplify_binary_operation): Constant fold
6371 DIV, MOD, UDIV and UMOD using div_and_round_double.
6373 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6376 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
6379 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6381 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
6384 2004-04-04 Roger Sayle <roger@eyesopen.com>
6386 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
6387 updating the REG_EQUAL note on an insn's libcall_insn.
6389 2004-04-04 Roger Sayle <roger@eyesopen.com>
6391 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
6393 2004-04-03 Roger Sayle <roger@eyesopen.com>
6395 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
6396 with reorder_operands_p.
6398 2004-04-03 Jan Hubicka <jh@suse.cz>
6400 * md.texi (vec_set, vec_extract, vec_init): Document.
6402 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
6404 * opts.c (decode_options): Do function inlining with very small
6405 max-inline-insns-* parameters when optimizing for size.
6407 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
6409 * config/i386/i386.h (TARGET_NOCONA): New macro.
6410 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
6411 (processor_type): Add PROCESSOR_NOCONA.
6413 * config/i386/i386.md (cpu): Add nocona to the attribute values.
6415 * config/i386/i386.c (nocona_cost): New variable.
6416 (m_NOCONA): New macro.
6417 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
6418 x86_branch_hints, x86_use_sahf, x86_single_stringop,
6419 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
6420 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6421 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6422 x86_decompose_lea, x86_arch_always_fancy_math_387,
6423 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
6424 x86_ext_80387_constants, x86_four_jump_limit):
6425 (override_options): Add nocona_cost to processor_target_table.
6426 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
6427 (incdec_operand): Prevent inc/dec generation for Nocona too.
6428 (ix86_issue_rate): Add PROCESSOR_NOCONA.
6430 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
6432 * rtlanal.c (find_reg_note): Manually
6435 2004-04-01 Mark Mitchell <mark@codesourcery.com>
6437 * genemit.c (gen_split): Change prototype of generated code.
6438 * genrecog.c (write_action): Adjust prototype for and calls to
6440 * gensupport.c (struct queue_elem): Add split field.
6441 (queue_pattern): Return a value. Clear the split field.
6442 (process_rtx): Maintain an association between an insn and the
6443 split generated from it for a define_insn_and_split.
6444 (process_one_cond_exec): Generate a new split for a
6445 define_insn_and_split.
6446 * config/arm/arm-protos.h (arm_split_constant): Add insn
6448 (emit_constant_insn): New function.
6449 (arm_gen_constant): Use it.
6450 * config/arm/arm.md: Adjust calls to arm_split_constant.
6452 2004-04-02 Jan Hubicka <jh@suse.cz>
6454 * cgraph.c: Add overall comment.
6455 (cgraph_inline_hash): New global variable.
6456 (cgraph_create_node): Break out from ...
6457 (cgraph_node): ... here.
6458 (cgraph_edge): New function.
6459 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
6460 (cgraph_remove_edge): Accept edge, intead of source and destination.
6461 (cgraph_redirect_edge_callee): New.
6462 (cgraph_remove_node): Update all new datastructures.
6463 (cgraph_record_call, cgraph_remove_call): Kill.
6464 (dump_cgraph_node): Break out from ... ; dump new datastructures.
6465 (dump_cgraph): ... here.
6466 (cgraph_function_possibly_inlined_p): Use new hashtable.
6467 (cgraph_clone_edge, cgraph_clone_node): New.
6468 * cgraph.h: Include hashtab.h
6469 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
6470 fields, add inlined_to pointer.
6471 (cgraph_node): Add pointer to next_clone.
6472 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
6473 (cgraph_remove_call, cgraph_record_call): Kill.
6474 (cgraph_inline_hash): Declare.
6475 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
6476 cgraph_redirect_edge_callee): Declare.
6477 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
6478 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
6479 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
6480 * cgraphunit.c: Add overall comment.
6481 (cgraph_optimize_function): Kill.
6482 (cgraph_assemble_pending_functions): Do not assemble inline clones.
6483 (cgraph_finalize_function): Update call of cgraph_remove_node
6484 (record_call_1): Record call sites.
6485 (cgraph_create_edges): Accept node instead of decl argument.
6486 (error_found): New static variable.
6487 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
6488 (cgraph_analyze_function): Update for new datastructures.
6489 (cgraph_finalize_compilation_unit): Plug memory leak.
6490 (cgraph_optimize_function): Kill.
6491 (cgraph_expand_function): Do not use cgraph_optimize_function.
6492 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
6493 cgraph_inlined_callees): Kill.
6494 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
6496 (estimate_growth): Simplify.
6497 (cgraph_clone_inlined_nodes): New function.
6498 (cgraph_mark_inline_edge): Re-implement.
6499 (cgraph_mark_inline): Likewise.
6500 (cgraph_check_inline_limits): Simplify.
6501 (cgraph_recursive_inlining_p): New.
6502 (update_callee_keys): Break out from ...
6503 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
6504 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
6506 (cgraph_expand_all_functions): Remove inline clones from the ordered
6508 (cgraph_preserve_function_body_p): New predicate.
6509 (cgraph_optimize): Verify cgraph.
6510 * function.h (struct function): Add fields saved_tree/saved_args.
6511 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
6512 * toplev.c (rest_of_compilation): Do not free cfun.
6513 * tree-inline.c: Include function.h
6514 (struct inline_data): Add saving_p field; replace decl/current_decl by
6516 (insert_decl_map): New function.
6517 (copy_body_r): Handle saving; update cgraph datastructure.
6518 (copy_body): Handle recursive inlining.
6519 (initialize_inlined_parameters): Likewise.
6520 (expand_call_inline): Propagate node attributes; update cgraph.
6521 (optimize_inline_calls): Verify that datastructure still match.
6522 (save_body): New function.
6523 * tree-inline.h (save_body): New.
6524 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
6525 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
6526 * langhooks.c (lang_hooks): Add update_decl_after_saving.
6528 2004-04-01 Serge Belyshev <1319@bot.ru>
6531 * config/i386/i386.md: fix source operand constraints in
6532 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
6534 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6536 * fold-const.c (folda): Preserve types of comparisons.
6538 2004-04-01 Richard Henderson <rth@redhat.com>
6540 * toplev.c (backend_init): Move init_optimization_passes call ...
6541 (lang_dependent_init): ... here.
6543 2004-04-01 Alan Modra <amodra@bigpond.net.au>
6544 Jakub Jelinek <jakub@redhat.com>
6546 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
6547 -lgcc --as-needed -lgcc_s --no-as-needed by default.
6548 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
6549 * configure: Rebuilt.
6550 * config.in: Rebuilt.
6551 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
6552 (stage2-start, stage3-start, stage4-start): Likewise.
6553 (stageprofile-start, stagefeedback-start): Likewise.
6555 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6557 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
6558 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6559 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6560 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6561 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
6562 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
6563 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
6564 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
6565 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
6566 * config/sparc/t-linux: Removed.
6568 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6571 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
6572 "bitfld++ == const" to "++bitfld == const + incr" transformations.
6574 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6576 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
6577 * stor-layout.c (layout_decl): Likewise.
6578 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
6579 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
6580 * print-tree.c (print_node): Handle various used of unsigned_flag.
6581 * tree.def (BIT_FIELD_REF): Update comment.
6582 * tree.h (TREE_UNSIGNED): Deleted.
6583 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
6585 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6587 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
6588 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
6589 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
6590 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
6591 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
6592 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
6593 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
6594 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
6595 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
6596 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
6597 REAL_TYPE, not INTEGER_TYPE.
6598 (layout_type, case VECTOR_TYPE): Simplify code.
6599 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
6600 * tree.h: Update comments.
6601 (STRIP_NOPS): Use TYPE_UNSIGNED.
6602 (TYPE_UNSIGNED): New macro.
6603 (TYPE_TRAP_SIGNED): Remove now redundant check.
6604 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
6606 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6608 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
6610 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
6612 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6613 Add darwin-fpsave.asm, darwin-vecsave.asm,
6614 and darwin-world.asm.
6615 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
6616 as the asm files contain altivec instructions.
6617 * config/rs6000/darwin-fpsave.asm: New file.
6618 * config/rs6000/darwin-vecsave.asm: New file.
6619 * config/rs6000/darwin-world.asm: New file.
6621 2004-03-31 Zack Weinberg <zack@codesourcery.com>
6623 * gengtype-yacc.y (option, stringseq): Add missing
6624 terminating semicolon.
6626 2004-03-30 David Edelsohn <edelsohn@gnu.org>
6628 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
6629 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
6630 tls_dtprel_ha_32, tls_dtprel_ha_64,
6631 tls_dtprel_lo_32, tls_dtprel_lo_64,
6632 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
6633 tls_tprel_ha_32, tls_tprel_ha_64,
6634 tls_tprel_lo_32, tls_tprel_lo_64,
6635 tls_got_tprel_32, tls_got_tprel_64,
6636 tls_tls_32, tls_tls_64): Replace register_operand with
6639 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
6641 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
6642 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6643 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6644 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6645 *ctrdi_internal6): Replace register_operand with
6646 nonimmediate_operand.
6648 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6650 * fold-const.c (fold): Reassociate multiply expression
6651 with an adjacent non-multiply expression to use
6652 architecture's multiply-add instruction.
6654 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6656 * gengtype.c (create_option): New function.
6657 * gengtype.h: Prototype it.
6658 * gengtype-yacc.y (stringseq): New rule.
6659 (option): Use create_option. Add new bare ID production. Use
6660 stringseq, not STRING directly.
6662 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6663 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6664 * varray.h, config/alpha/alpha.c:
6665 Use new shorter form of GTY markers.
6667 * doc/gty.texi: Rewrite.
6669 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
6671 * config/darwin.c (machopic_function_base_name):
6672 Remove current_name and getting the name of the
6675 2004-03-30 Nick Clifton <nickc@redhat.com>
6677 * config/arm/arm.md (thumb_jump): Reduce the backward branch
6678 range, and increase the forward branch range, to allow for
6679 the fact that the PC will be off by 4.
6681 2004-03-30 Alan Modra <amodra@bigpond.net.au>
6683 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
6685 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6687 * config/rs6000/rs6000.c (output_vec_const_move):
6688 Find all cases of EASY_VECTOR_15_ADD_SELF.
6689 (easy_vector_constant_add_self): Accept
6690 all vector constant loadable by vsplt* and vadd*.
6691 (easy_vector_same): Use easy_vector_splat_const.
6692 (easy_vector_const): Use easy_vector_splat_const.
6693 (easy_vector_splat_const): New function.
6694 (gen_easy_vector_constant_add_self): New function.
6696 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
6699 * config/rs6000/altivec.md (movv4si splitter): Change to
6700 emit move insn with halfed vector constant.
6701 (*movv8hi splitter): Likewise.
6702 (*movv16qi splitter): Likewise.
6704 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6707 * config/rs6000/rs6000.c (rs6000_legitimate_address):
6708 Allow any offset to argument pointer in no-strict case.
6710 2004-03-30 Jan Hubicka <jh@suse.cz>
6712 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
6713 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
6714 dump file in non-unit-at-a-time mode.
6716 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
6718 * config/cris/cris.h: Correct #ifdef to test for
6719 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
6720 HAVE_AS_MUL_BUG_ABORT_OPTION.
6722 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6724 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
6725 the address inside the old RTL.
6727 2004-03-28 Zack Weinberg <zack@codesourcery.com>
6729 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
6730 (struct c_binding, struct c_scope): Add chain_next
6731 attributes to GTY markers.
6732 (struct lang_identifier, struct lang_tree_node): Define
6734 * c-tree.h: ... not here. No longer need to declare struct
6735 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6736 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
6737 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6740 * c-decl.c (get_parm_info): If error_mark_node is encountered
6741 in the bindings chain, unbind and discard it; don't abort.
6743 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
6744 Dorit Naishlos <dorit@il.ibm.com>
6746 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
6747 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
6749 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
6751 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
6753 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
6754 (m68hc11_attribute_table): New attribute "page0" to mark a global
6755 variable as being allocated from within page0 section.
6756 (m68hc11_encode_label): New function.
6757 (m68hc11_strip_name_encoding): New function.
6758 (m68hc11_page0_symbol_p): New function.
6759 (m68hc11_indirect_p): Accept global variables marked in page0.
6760 (m68hc11_encode_section_info): Lookup "page0" attribute.
6762 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
6763 represents access to page0 variables.
6765 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
6766 ("*logicalsi3_silshl16_zext"): Likewise.
6767 ("*ashldi3_const32"): Likewise.
6768 (peephole2 ashift): Likewise.
6770 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
6772 * c-tree.h (C_DECL_REGISTER): New.
6773 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
6774 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
6775 (build_array_ref, c_mark_addressable): Set and use it.
6776 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
6777 Allow structures with volatile fields to be declared register.
6778 Don't check TREE_ADDRESSABLE before warning about taking address
6780 * c-decl.c (finish_decl): Don't allow structures with volatile
6781 fields to be placed in named register.
6782 * doc/trouble.texi: Remove reference to structures with volatile
6783 fields in registers.
6785 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6787 * function.c (thread_prologue_and_epilogue): Move
6788 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
6789 before the epilogue.
6791 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6793 * expr.c (store_constructor): Use gen_int_mode to correctly
6794 sign-extend CONST_INT value.
6796 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6798 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
6799 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
6800 * doc/extend.texi: Likewise.
6802 2004-03-26 Diego Novillo <dnovillo@redhat.com>
6804 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
6805 with TYPE_ORIG_SIZE_TYPE.
6807 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
6810 * c-typeck.c (build_binary_op): Do not allow comparisons of
6813 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
6815 * config.gcc: Remove sparc-tti-*.
6816 * config/sparc/pbd.h: Delete.
6818 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
6819 * config/sparc/aout.h: Likewise.
6821 * config/sparc/sparc.h: Remove if 0'd code.
6822 * config/sparc/sparc.md (call): Remove if 0'd code.
6823 (call_value): Likewise.
6824 (nonlocal_goto): Likewise.
6825 (unimp_insn): Delete.
6827 2004-03-25 Roger Sayle <roger@eyesopen.com>
6829 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
6830 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
6832 2004-03-25 Richard Henderson <rth@redhat.com>
6835 * c-typeck.c (pop_init_level): Emit pending init elements earlier
6838 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6840 * builtins.c (fold_builtin): Fix error in last change.
6842 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
6844 * config/mips/mips.h: Formatting fix.
6846 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6848 * builtins.def: Add ctype builtins.
6849 * doc/extend.texi: Likewise.
6851 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6853 * builtins.c (fold_builtin): Add new builtin optimizations for
6855 * fold-const.c (fold): Likewise.
6857 2004-03-25 David Edelsohn <edelsohn@gnu.org>
6859 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
6860 (rs6000_sched_groups): New variable.
6861 (processor_target_table): Add power5.
6862 (rs6000_override_options): Set rs6000_sched_insert_nops,
6863 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
6864 from rs6000_sched_groups.
6865 (output_cbranch): Use rs6000_always_hint.
6866 (rs6000_variable_issue): Use rs6000_sched_groups.
6867 (rs6000_adjust_cost): Add CPU_POWER5.
6868 (is_microcoded_insn): Use rs6000_sched_groups.
6869 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
6870 Return 2 for POWER5 cracked instructions.
6871 (is_cracked_insn): Use rs6000_sched_groups.
6872 (is_branch_slot_insn): Use rs6000_sched_groups.
6873 (rs6000_issue_rate): Add CPU_POWER5.
6874 (rs6000_sched_finish): Use rs6000_sched_groups.
6875 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
6876 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
6877 (DEFAULT_SCHED_COSTLY_DEP): Delete.
6878 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
6879 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
6880 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
6881 * config/rs6000/power5.md: New file.
6882 * doc/invoke.texi: Add power5 option.
6884 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6886 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
6887 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
6888 * doc/invoke.texi: Fix a typo.
6890 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6892 PR optimization/9707.
6893 * stmt.c (emit_case_nodes): Emit equality comparisons instead
6894 of recursing if both children are single-valued cases with no
6897 2004-03-25 Paul Brook <paul@codesourcery.com>
6899 * config/arm/arm.c (vfp_print_multi): Remove.
6900 (arm_output_fldmx): New function.
6901 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
6902 (arm_expand_prologue): Update to match.
6903 (arm_get_vfp_saved_size): New Function.
6904 (arm_get_frame_offsets): Use it.
6905 (arm_output_epilogue): Use new functions.
6907 2004-03-24 Richard Henderson <rth@redhat.com>
6909 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
6910 (reg_known_value, reg_known_value_size): Likewise; make static.
6911 (reg_known_equiv_p): Make static.
6912 (clear_reg_alias_info): Update for new indexing.
6913 (get_reg_known_value, set_reg_known_value): New.
6914 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
6915 (canon_rtx): Use them.
6916 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
6917 Don't play queer offsetting games with reg_known_value and
6919 (end_alias_analysis): Free reg_known_value with gc.
6920 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
6921 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
6922 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
6925 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
6927 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
6928 config/i386/mmintrin.h: Update copyright.
6930 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6932 * configure.ac: Add --enable-werror-always (for top level bootstrap
6934 * configure: Regenerate.
6936 2004-03-24 Ziemowit Laski <zlaski@apple.com>
6938 * objc/objc-act.c (objc_comptypes): Treat comparisons
6939 between 'Class' and '<class> *' as explicitly invalid.
6941 2004-03-24 David Edelsohn <edelsohn@gnu.org>
6943 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
6944 (-fprofile-values): Add enabled with profile-{generate,use}.
6946 (-ftracer): Add enabled with profile-use.
6947 (-funit-at-a-time): Add enabled at -O2,-O3.
6948 (-funroll-loops): Add enabled with profile-use.
6949 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
6950 (max-gcse-passes): Mention default.
6951 (max-cse-path-length): Mention default.
6953 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6955 * Makefile.in (STRICT2_WARN): Reorder.
6956 * configure.ac: Check for -Wold-style-definition, and use it
6957 in strict1_warn if it's available.
6958 * configure: Regnerate.
6960 2004-03-24 Paul Brook <paul@nowt.org>
6962 * config.gcc <arm>: Add --with-abi=
6963 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
6964 thumb_far_jump_used): Remove prototypes.
6965 (arm_needs_doubleword_align): Add prototype.
6966 (thumb_compute_initial_elimination_offset): Ditto.
6967 * config/arm/arm.c (arm_get_frame_offsets): New function.
6968 (use_return_insn, output_return_instruction, arm_output_epilogue,
6969 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
6970 arm_expand_prologue, thumb_expand_epilogue): Use it.
6971 (arm_abi, target_abi_name, all_arm_abis): New variables.
6972 (arm_override_options): Set them. Set structure padding for AAPCS.
6973 (arm_return_in_memory): Update ABI check.
6974 (arm_init_cumulative_args): Initialize can_split.
6975 (arm_needs_doubleword_align): New function.
6976 (arm_function_arg): Don't split args after pushing to stack. Handle
6977 doubleword/even reg alignment.
6978 (arm_va_arg): Handle all doubleword aligned args.
6979 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
6981 (arm_compute_save_reg0_reg12_mask): Fix comment.
6982 (thumb_get_frame_size, thumb_get_frame_size): Remove.
6983 (thumb_jump_far_used_p): Remove superfluous argument. Return save
6984 value for alignment.
6985 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
6987 (thumb_compute_initial_elimination_offset): New function.
6988 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
6989 unneccessary rounding.
6990 * config/arm/arm.h (target_abi_name): Declare.
6991 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
6992 arm_abi_type, ARM_DEFAULT_ABI): Define.
6993 (ARM_FLAG_ATPCS): Remove.
6994 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
6995 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
6996 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
6997 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
6998 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
6999 Contitionalize on ABI, not CPU.
7000 (struct arm_stack_offsets): Define.
7001 (struct machine_function): Add stack_offsets. Remove frame_size.
7002 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
7004 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
7005 doubleword alignment.
7006 (THUMB_INITIAL_ELIMINATION_OFFSET,
7007 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
7008 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
7009 * config/arm/arm.md (align_8): Enable for all targets.
7010 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
7011 (ARM_DEFAULT_ABI): Define.
7012 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
7013 -mstructure-size-boundary.
7015 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7017 * configure.ac: Check for -Wno-variadic-macros; don't use
7018 -pedantic (in stage 1 or a simple 'make all') unless it's available,
7019 and if it's available, use it. Also, clean up check for
7021 * configure: Regenerate.
7023 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7025 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
7026 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
7027 (MULTILIB_DEFAULTS): Use it.
7028 (MIPS_CPU_STRING_DEFAULT): Remove.
7029 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
7030 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
7031 EABI64 -mlong32 the default ABI. Enforce the default architecture.
7032 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
7033 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
7034 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
7035 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
7038 2004-03-24 DJ Delorie <dj@redhat.com>
7039 Richard Sandiford <rsandifo@redhat.com>
7041 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
7042 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
7043 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
7044 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
7045 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
7046 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
7047 if TARGET_FIX_VR4122.
7048 * config/mips/mips.md (define_attr length): Account for nops inserted
7049 after macc and dmult when using -mfix-vr4122-bugs.
7050 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
7051 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
7052 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
7053 * config/mips/vr4122-div.S: New file.
7054 * doc/invoke.texi: Document -mfix-vr4122-bugs.
7056 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7058 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
7059 (TARGET_MIPS4130): New macro.
7060 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
7061 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
7062 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
7063 with PROCESSOR_R4130.
7064 * config/mips/mips.md (define_attr cpu): Add r4130.
7065 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
7067 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7068 Richard Sandiford <rsandifo@redhat.com>
7070 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
7072 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
7074 PR preprocessor/14438
7075 * cpplib.c (do_pragma): Remove line_change call after pragma
7078 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
7080 * doc/extend.texi (ARM Built-in Functions): Replace with correct
7083 2004-03-23 Roger Sayle <roger@eyesopen.com>
7085 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
7086 if flag_unsafe_math_optimizations.
7087 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
7088 and TARGET_80387 expand using truncdfsf2_noop pattern.
7089 (truncxfsf2): Likewise using truncxfsf2_noop.
7090 (truncxfdf2): Likewise using truncxfdf2_noop.
7091 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
7093 2004-03-23 Ziemowit Laski <zlaski@apple.com>
7095 * hooks.c (hook_constcharptr_tree_null): New hook.
7096 * hooks.h (hook_constcharptr_tree_null): New prototype.
7097 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
7098 * target.h (mangle_fundamental_type): New target hook.
7099 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
7100 target hook at rs6000_mangle_fundamental_type.
7101 (rs6000_mangle_fundamental_type): New function.
7102 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
7104 2004-03-23 Zack Weinberg <zack@codesourcery.com>
7106 PR 12267, 12391, 12560, 13129, 14114, 14133
7107 * c-tree.h: Forward declare struct c_binding. Declare
7108 c_override_bindings_to_false. Update prototypes.
7109 (struct lang_identifier): Update comments. Change fields to be
7111 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
7112 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
7113 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
7114 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
7115 * c-common.h: Update prototypes.
7116 * c-decl.c (struct c_scope): Update commentary. Remove names,
7117 names_last, parms, parms_last, tags, and shadowed fields. Add
7118 bindings and depth fields.
7119 (scope_freelist): Move to more appropriate location.
7120 (c_print_identifier): Update for changes to struct lang_identifier.
7121 (objc_mark_locals_volatile): Update for new bindings structures.
7122 (global_bindings_p): Honor c_override_global_bindings_to_false.
7123 (pushlevel): Rename to push_scope; take no arguments; use the
7124 scope_freelist; initialize scope->depth and check for overflow.
7125 (poplevel): Rename to pop_scope; totally rewritten for new bindings
7127 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
7128 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
7129 Improve some commentary. Adjust handling of forward parm decls.
7130 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
7131 Preserve C_DECL_IN_EXTERNAL_SCOPE.
7132 (warn_if_shadowing): Correct indentation. Improve diagnostics.
7133 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
7134 decls. Rewrite for new bindings structures. Improve commentary.
7135 Eliminate the copy_node call.
7136 (implicit_decl_warning): Use the "diag" idiom (as seen in
7137 locate_old_decl) to reduce code duplication; call locate_old_decl
7138 if appropriate. Relocate to remove need for forward declaration.
7139 (implicitly_declare): Adjust for new bindings structures. Kludge
7140 around Objective-C not-really-builtin functions.
7141 (undeclared_variable): Improve diagnostics. If current_function_decl
7142 is nonnull but current_function_scope is null, use current_scope.
7144 (lookup_tag): Adjust for new bindings structures. Kludge around
7145 Objective-C's tag declarations that wind up in the external scope.
7146 (lookup_name): Adjust for new bindings structures. Kludge around
7147 c-common.c's pseudo-typedefs that wind up in the external scope.
7148 (lookup_name_current_level): Rename lookup_name_in_scope; take a
7149 second argument indicating the scope to examine; rewrite for
7150 new bindings structures.
7151 (c_init_decl_processing): Adjust for renamed functions. Do not
7152 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
7153 First scope pushed is the external scope, not the global scope.
7154 (builtin_function): Use bind, not pushdecl. Adjust other bits
7155 for new data structures. Keep track of builtins that should be
7156 made visible automatically.
7157 (start_decl): Adjust diagnostics. Remove unnecessary call to
7159 (grokparms): Return 0 if arg_types is error_mark_node.
7160 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
7161 reversed sense. Rewrite for new bindings structures. Do not
7162 leave any decls in the scope, to prevent pop_scope from doing
7163 contradictory things with them.
7164 (finish_struct, finish_enum): Remove redundant diagnostics.
7165 (build_enumerator): Don't cascade diagnostics for error_mark_node.
7166 Mark location where -pedantic changes the meaning of the program.
7167 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
7168 parameter decls into the function's scope structure using bind.
7169 Warn here about function definitions in the wrong style.
7171 (store_parm_decls): Correct the determination of whether a
7172 function was defined with a prototype.
7173 (c_write_global_declarations): Operate on all file decls and on
7174 the external scope. Split body of the loop to...
7175 (c_write_global_declarations_1): ... this new function, to avoid
7177 (truly_local_externals, first_builtin_decl, last_builtin_decl)
7178 (make_scope, pop_scope, in_parm_level_p, set_block)
7179 (any_external_decl, record_external_decl, bind_label, getdecls)
7180 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
7181 (c_reset_state): Delete.
7182 (visible_builtins, c_override_global_bindings_to_false)
7183 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
7184 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
7185 (external_scope, binding_freelist, bind, free_binding_and_advance)
7186 (push_file_scope, pop_file_scope): New.
7187 (pushtag, pushdecl_top_level, lookup_label, declare_label)
7188 (define_label, c_make_fname_decl, finish_decl)
7189 (mark_forward_parm_decls, build_compound_literal)
7190 (grokdeclarator, start_function, check_for_loop_decls)
7191 (identifier_global_value, record_builtin_type): Minor adjustments
7192 for new bindings structures. Improve diagnostics and commentary.
7193 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
7194 pushlevel/poplevel respectively.
7195 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
7196 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
7197 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
7198 correct loop over multiple translation units; call fatal_error if
7199 requested to compile more than one file at once. (This disables
7200 IMA temporarily - an up-front error being preferable to a crash.)
7201 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
7202 (all actions): Adjust calls to pushlevel/poplevel.
7203 (parsing_iso_function_signature): Delete.
7204 (extdef_1): Fold into extdef.
7205 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
7206 warn here about function definitions in the wrong style.
7207 (after_tyle_declarator, parm_declarator_starttypename)
7208 (parm_declarator_nostarttypename, notype_declarator): Remove
7209 commented-out productions.
7210 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
7211 an empty TREE_LIST node. Adjust calls to get_parm_info.
7212 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
7213 to suppress -Wold-style-definition after this error.
7214 (c_parse_file): Don't clear the binding stack or call
7215 finish_fname_decls here. Correct comment.
7216 * c-typeck.c (same_translation_unit_p): Export.
7217 (common_type): Use c_override_global_bindings_to_false, not
7218 pushlevel/poplevel/declare_parm_level.
7219 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
7220 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
7221 and LANG_HOOKS_GETDECLS with do-nothing stubs.
7222 * objc/objc-lang.c: Likewise.
7223 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
7225 (OBJC_VOID_AT_END): Delete; replace all uses
7226 with void_list_node.
7227 (generate_forward_declaration_to_string_table): Delete.
7228 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
7230 * coverage.c (create_coverage): Don't pushdecl anything.
7231 * langhooks.c (lhd_clear_binding_stack): Call
7232 lang_hooks.decls.poplevel, not poplevel.
7233 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
7234 circular list rather than going into an infinite loop.
7236 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
7238 * optabs.c (expand_binop): When synthesizing double word rotates
7239 from single word shifts, use a new register target if the provided
7240 target is not a REG already.
7242 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7244 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
7245 * c-common.c (handle_mode_attribute): Add extra arg to
7246 build_pointer_type_for_mode and build_reference_type_for_mode.
7247 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
7249 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
7250 Chain pointers via TYPE_NEXT_PTR_TO.
7251 (build_reference_type_for_mode): Similarly.
7252 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
7253 and build_reference_type_for_mode.
7254 (tree_check4_failed): New function.
7255 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
7256 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
7257 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
7260 2004-03-23 Roger Sayle <roger@eyesopen.com>
7262 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
7263 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
7264 when both A and B are nonnegative.
7265 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
7268 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7270 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
7271 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
7273 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7275 PR optimization/14669
7276 * fold-const.c (fold): Only unwiden integer comparisons for equality
7277 and inequality operators, or when the signedness doesn't change.
7279 2004-03-23 Jakub Jelinek <jakub@redhat.com>
7281 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
7282 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
7283 * config/sparc/t-linux: New file.
7285 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
7287 * gcse.c (can_assign_to_reg_p): New function, split out from...
7288 (want_to_gcse_p): ...here.
7289 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
7292 2004-03-22 Diego Novillo <dnovillo@redhat.com>
7294 * c-typeck.c (same_translation_unit_p): Fix pasto.
7296 2004-03-22 David Edelsohn <edelsohn@gnu.org>
7298 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
7299 (PARAM_MAX_SCHED_REGION_INSNS): New.
7300 * sched-rgn.c: Include params.h
7301 (MAX_RGN_BLOCKS): Delete.
7302 (MAX_RGN_INSNS): Delete.
7303 (too_large): Return bool. Convert to PARAM_VALUE.
7304 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
7305 * doc/invoke.texi (param): Document max-sched-region-blocks and
7306 max-sched-region-insns.
7308 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7310 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
7313 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7315 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
7318 2004-03-22 Jakub Jelinek <jakub@redhat.com>
7321 * c-decl.c (finish_struct): Change type of incorrect flexible array
7322 field into error_mark_node.
7324 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
7327 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
7328 who are not local for Darwin PIC.
7330 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7332 * regrename.c (regrename_optimize): Set regs_ever_live for all
7333 registers introduced as replacement.
7335 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7338 * expr.c (mark_queue): New function.
7339 (emit_insns_enqueued_after_mark): New function replacing
7340 emit_queue. Clear the body of emitted queued insns.
7341 (emit_queue): Call emit_insns_enqueued_after_mark.
7342 (store_expr): Mark the increment queue on entry. Emit
7343 only the incrementations queued when expanding the source.
7345 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
7347 * configure.ac: Allow --disable-coverage-flags (for the future benefit
7348 of top level bootstrap, and consistency). Reindent.
7349 * configure: Regenerate.
7351 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
7353 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
7354 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
7357 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
7360 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
7363 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7365 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
7366 to nonimmediate_operand.
7367 ("*doloop_di"): Likewise.
7369 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
7371 * real.h (struct real_value): Use the same type for all
7372 bitfields. Rename exp to uexp.
7373 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
7374 Adjust all uses of exp...
7375 * builtins.c: ... here, ...
7376 * emit-rtl.c: ... here, and ...
7377 * real.c: ... and here.
7379 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
7381 * pretty-print.c (pp_base_maybe_space): New function.
7382 * pretty-print.h (pp_base_maybe_space): Declare.
7383 (pp_maybe_space): New macro.
7385 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7387 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
7389 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7391 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
7392 of using register multiplication cost.
7393 (expand_mult): Adapt choose_mult_variant call.
7394 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
7395 of MODE; pass appropriate cost bound. Adjust result when
7396 performing signed multiplication by a negative constant.
7397 Don't use intermediate modes larger than word_mode.
7399 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7401 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
7402 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
7403 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
7404 * explow.c (expr_size): Likewise.
7405 * expr.h (placeholder_list, find_placeholder): Deleted.
7406 * expr.c (store_constructor): Likewise.
7407 (get_inner_reference): Likewise. Also don't call find_placeholder.
7408 (placeholder_list, find_placeholder): Deleted.
7409 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
7410 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
7411 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
7412 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
7413 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
7415 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
7416 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
7417 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
7418 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
7419 Clean up by using first_rtl_op.
7420 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
7421 (substitute_placeholder_in_expr): New function.
7422 * tree.def (WITH_RECORD_EXPR): Deleted.
7423 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
7424 (substitute_placeholder_in_expr): New.
7426 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
7428 * dojump.c (prefer_and_bit_test): Fix which part of
7429 the and_test is replaced.
7431 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
7433 * frontends.texi: Add missing line.
7435 2004-03-21 Zack Weinberg <zack@codesourcery.com>
7436 Chris Devers <cdevers@pobox.com>
7437 Joseph S. Myers <jsm@polyomino.org.uk>
7439 * doc/frontends.texi: Rewrite.
7440 * doc/gcc.texi: Update last modification date.
7442 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
7444 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
7445 message before redirecting the edge.
7447 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7449 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
7451 * explow.c (force_not_mem): Set REG_POINTER flag according to
7453 * rtl.h (MEM_POINTER): New macro.
7454 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
7457 2004-03-20 Roger Sayle <roger@eyesopen.com>
7460 * cse.c (fold_rtx): Avoid substituting constants into unary
7461 conversion operations.
7463 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7465 * fold-const.c (fold): Replace "expr" with "t".
7467 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
7470 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
7471 DECL_ORIGINAL_TYPE if there isn't one.
7473 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7475 * fold-const.c (fold): Replace "final_type" with "type".
7476 Remove variable "final_type".
7478 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7480 * fold-const.c (fold): Constify "type".
7481 Replace "TREE_TYPE (t)" with "type".
7483 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7485 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
7486 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
7487 via (*targetm.foo) () with targetm.foo ().
7489 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7492 * doc/install.texi: Add info directory category and entry.
7494 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7496 * fold-const.c (fold): Replace "t" with "tem" where it is used
7497 as a temporary variable. Remove "orig_t" and all of its uses.
7499 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7501 * fold-const.c (fold): Remove variable "invert".
7502 Move the handling of relational expressions that can be folded
7504 (fold_relational_const): ... here.
7505 (tree_expr_nonzero_p): New.
7507 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7510 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
7513 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
7515 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
7516 (GTFILES): Add $(srcdir)/dojump.h.
7517 (gt-dojump.h): New dependency.
7518 * dojump.c (and_reg, and_test, shift_test): New static variables.
7519 (prefer_and_bit_test): New function.
7520 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
7522 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7524 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
7525 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
7526 reorg.c, tree.h: Fix comment typos.
7528 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7530 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
7531 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
7532 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
7533 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
7534 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
7535 vmsdbgout.c: Replace calls via (*targetm.foo) () with
7538 2004-03-19 Ziemowit Laski <zlaski@apple.com>
7540 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
7541 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
7542 always_inline attribute.
7543 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
7544 Treat expansion as completed even if literal argument is
7545 invalid (so that other expansions are not tried in vain).
7547 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7549 * loop-doloop.c (add_test): Replace GEN_INT (0) with
7552 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7554 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
7556 (fold_abs_const): ... here.
7558 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7560 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
7562 2004-03-19 Denis Chertykov <denisc@overta.ru>
7565 * config/avr/avr.md ("call_insn"): Handle explicit integer
7567 (call_value_insn): Likewise.
7569 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7571 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
7573 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7575 * fold-const.c (negate_expr): Move the handling of constants
7577 (fold_negate_const): ... here.
7579 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7581 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
7582 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
7583 * tree.c (debug_no_type_hash): Deleted.
7584 (type_hash_canon): Abort if passed a variant.
7585 Check lang_hooks.types.hash_types.
7586 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
7587 (build_array_type): Remove unnecessary allocation of pointer type.
7588 (build_complex_type): Properly qualify resulting type.
7590 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
7592 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
7594 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
7596 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
7597 (expand_mult): ...here.
7598 (extract_high_half): New, split out from expand_mult_highpart.
7599 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
7600 (expand_highpart): Evaluate the cost of a shift/add sequence,
7601 then see if any of the specialized optabs are cheaper.
7603 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
7605 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
7607 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7609 * convert.c (convert_to_real): Add more math builtins.
7611 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7613 * convert.c (convert_to_real): Reformat using switch stmt.
7615 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7617 * c-common.c (pointer_int_sum): Do not complain about using
7618 pointers to pointers-to-members.
7620 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
7622 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
7623 have moved to the target hooks structure".
7625 2004-03-18 James E Wilson <wilson@specifixinc.com>
7627 * config/mips/mips.md (type): Split move into arith and fmove. Split
7628 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
7629 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
7631 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
7633 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
7634 rm7_fp_quick): Likewise.
7635 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
7636 rm9k_fquick): Likewise.
7637 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
7639 (ir_sr70_icmp): Delete.
7641 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7643 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7644 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7645 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7646 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7647 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7648 Protect with proper check.
7649 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7650 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7651 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7652 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7653 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7654 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7656 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7658 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7660 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7661 dest is set between beginning and current insn.
7663 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7665 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7666 visible "static" identifiers "extern" in a local scope.
7667 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
7668 post-increments/decrements.
7670 2004-03-18 Bob Wilson <bob.wilson@acm.org>
7672 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
7673 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
7674 (xtensa_va_start): Remove assignment to current_function_arg_words.
7676 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
7678 * alias.c (record_set): Detect the case where a register is assigned
7679 a new value that has the same base term as the old one.
7681 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7683 * doloop.c: Removed.
7684 * loop-doloop.c: New file.
7685 * Makefile.in (doloop.o): Remove.
7686 (loop-doloop.o): New.
7687 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
7688 * cfgloopanal.c (get_loop_level): New function.
7689 * loop-iv.c (iv_number_of_iterations): Handle case when loop
7690 is leaved immediatelly.
7691 * loop.c (strength_reduce): Do not call doloop optimization.
7692 * loop.h (LOOP_BCT): Removed.
7693 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
7694 (rest_of_handle_loop2): Call doloop_optimize_loops.
7695 (rest_of_compilation): Test for optimizations moved to
7696 rest_of_handle_loop2.
7698 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
7700 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
7702 (rs6000_emit_prologue): Ditto.
7703 (rs6000_emit_epilogue): Ditto.
7704 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
7705 macro for mixed mode.
7707 2004-03-18 Jan Hubicka <jh@suse.cz>
7709 * predict.c (propagate_freq): Compute correctly frequency of
7712 2004-03-17 Eric Christopher <echristo@redhat.com>
7714 * builtins.c (apply_args_size): Use reg_raw_mode.
7715 (apply_result_size): Ditto.
7717 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7720 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
7722 2004-03-17 Jakub Jelinek <jakub@redhat.com>
7724 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
7725 32-bit builds when defaulting to 32-bit.
7727 2004-03-17 Jan Hubicka <jh@suse.cz>
7729 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
7732 2004-03-17 James E Wilson <wilson@specifixinc.com>
7734 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
7735 (hazard_nop): Change type to nop.
7736 (type): Split arith into arith, shift, slt, clz. Delete darith.
7737 Fix all uses. Change arith to multi if more than one insn emitted.
7738 * config/mips/5400.md (ir_vr54_arith): Likewise.
7739 * config/mips/5500.md (ir_vr55_arith): Likewise.
7740 * config/mips/7000.md (rm7_int_other): Likewise.
7741 * config/mips/9000.md (rm9k_int): Likewise.
7742 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
7744 2004-03-17 Joel Brobecker <brobecker@gnat.com>
7746 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
7747 to hold the subtype tree instead of recomputing it several times.
7749 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
7751 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
7753 * config/mn10300/mn10300.md (cc): Remove "invert".
7755 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7757 * builtins.c (integer_valued_real_p): Add builtin rint.
7758 (fold_builtin): Likewise.
7759 * convert.c (convert_to_real): Likewise.
7761 * convert.c (convert_to_real): Fix typos in `long double'
7764 2004-03-16 Mark Mitchell <mark@codesourcery.com>
7767 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
7768 generated COMPOUND_EXPRs.
7770 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7772 * config/h8300/t-rtems (h8300-*-rtems*): New.
7774 2004-03-16 Eric Christopher <echristo@redhat.com>
7776 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
7778 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7780 * config/i386/i386-protos.h: Add a prototype for
7781 ix86_reverse_condition.
7782 * config/i386/i386.c (ix86_reverse_condition): New.
7783 * config/i386/i386.h (REVERSE_CONDITION): Use
7784 ix86_reverse_condition.
7785 * config/i386/i386.md: Use ix86_reverse_condition instead of
7788 2004-03-16 J. Brobecker <brobecker@gnat.com>
7790 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
7792 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
7795 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
7797 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7799 * c-common.c (c_common_type_for_mode): Build vector types on
7801 (handle_mode_attribute): Deprecate using the mode attribute
7802 to create vector types. Fix indentation.
7803 (vector_type_node_list): Remove.
7804 (handle_vector_size_attribute): Create vector types on demand.
7805 Strip a NON_LVALUE_EXPR from the attribute if there is one.
7806 * c-typeck.c (comptypes): Make vector types compatible if they
7807 have the same underlying mode.
7808 (convert_for_assignment): Use comptypes to convert between
7810 * tree.c (build_common_tree_nodes_2): Do not create vector types.
7811 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
7813 * tree.h: Remove vector types.
7814 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
7815 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
7816 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
7817 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
7818 * doc/extend.texi (Vector Types): Document how to use the
7819 vector_size attribute to create vectors, rather than mode.
7821 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
7822 * config/i386/emmintrin.h: Likewise.
7823 * config/i386/mmintrin.h: Likewise.
7824 * config/i386/xmmintrin.h: Likewise.
7825 * config/sh/ushmedia.h: Likewise.
7827 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7829 * config/freebsd-spec.h, config/arc/arc-protos.h,
7830 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
7831 config/arm/linux-gas.h, config/arm/semi.h,
7832 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
7833 config/ia64/freebsd.h, config/mips/7000.md,
7834 config/mips/9000.md, config/ns32k/ns32k-protos.h,
7835 config/sparc/pbd.h: Update copyright.
7837 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7840 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
7842 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7844 * combine.c (combine_simplify_rtx): Remove the "last"
7845 parameter and its documentation. Adjust recursive calls.
7846 (simplify_logical): Always perform the only simplification
7847 controlled by "last", if the simplified expression is
7849 (try_combine): Do not pass the "last" parameter to
7850 combine_simplify_rtx.
7852 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
7855 * config/mips/mips.md (UNSPEC_GP): New constant.
7856 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
7857 an UNSPEC instead of (reg $gp).
7858 (mips16_gp_pseudo_reg): Change accordingly.
7859 (print_operand): Print $gp directly when handling CONST_GP_P.
7861 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7863 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
7864 * longlong.h: Make code 68060 clean when compiling for m68060.
7866 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7868 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
7869 * doc/md.texi: Clarify description of "i" constraint.
7871 2004-03-15 James E Wilson <wilson@specifixinc.com>
7873 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
7874 Split store into store, fpstore, fpidxstore. Fix all uses.
7875 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
7877 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
7878 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
7879 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
7880 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
7881 ir_sr70_fstore): Likewise.
7883 2004-03-15 Richard Henderson <rth@redhat.com>
7886 * except.c (collect_one_action_chain): Record action for cleanup
7887 outer of exception spec.
7889 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
7891 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7892 Fix the check for abort and only do the mmap if we can.
7894 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
7896 * config/sparc/sparc.h: Rework comments about the code model
7897 in 64-bit environment and the mode 'Pmode'.
7898 * doc/invoke.texi (SPARC options): Rework description of the
7899 different code models supported in 64-bit environment.
7901 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7903 * defaults.h (REVERSIBLE_CC_MODE): Define.
7904 * jump.c (reversed_comparison_code_parts): Don't check if
7905 REVERSIBLE_CC_MODE is defined.
7907 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7909 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
7910 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
7911 hosthooks.h, params.h, ra-colorize.c, web.c,
7912 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
7913 config/avr/avr-protos.h, config/avr/avr.md,
7914 config/fr30/fr30-protos.h, config/fr30/fr30.md,
7915 config/h8300/fixunssfsi.c, config/i386/darwin.h,
7916 config/i386/freebsd.h, config/i386/freebsd64.h,
7917 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
7918 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
7919 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
7920 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
7921 config/pa/pa64-regs.h, config/rs6000/aix41.h,
7922 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
7923 config/sparc/aout.h, config/sparc/freebsd.h,
7924 config/sparc/litecoff.h, config/vax/vax-protos.h,
7925 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
7928 2004-03-15 Paul Brook <paul@codesourcery.com>
7930 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
7932 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
7934 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
7935 (pp_c_cv_qualifier): Document.
7936 (pp_c_space_for_pointer_operator): Likewise.
7937 (pp_c_integer_constant): Likewise.
7938 (pp_c_identifier): Likewise.
7939 (pp_c_init_declarator): Don't print function body.
7941 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
7943 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
7944 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
7945 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
7946 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
7947 wording and grammar.
7949 2004-03-14 Roger Sayle <roger@eyesopen.com>
7951 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
7952 with lang_hooks.foo ().
7953 * builtins.c (expand_builtin_va_arg): Likewise.
7954 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
7955 c_common_type_for_mode, c_common_nodes_and_builtins,
7956 handle_mode_attribute, handle_vector_size_attribute): Likewise.
7957 * c-convert.c (convert): Likewise.
7958 * c-format.c (check_format_types): Likewise.
7959 * c-objc-common.c (c_tree_printer): Likewise.
7960 * c-typeck.c (build_unary_op, build_conditional_expr,
7961 build_binary_op): Likewise.
7962 * calls.c (try_to_integrate, expand_call,
7963 emit_library_call_value_1): Likewise.
7964 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
7966 * cgraphunit.c (record_call_1, cgraph_analyze_function,
7967 cgraph_expand_function): Likewise.
7968 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
7969 * coverage.c (build_fn_info_type, build_ctr_info_type,
7970 build_gcov_info, create_coverage): Likewise.
7971 * dbxout.c (dbxout_init): Likewise.
7972 * diagnostic.c (diagnostic_report_current_function): Likewise.
7973 * dojump.c (do_jump): Likewise.
7974 * dwarf2out.c (dwarf2_name): Likewise.
7975 * except.c (init_eh): Likewise.
7976 * explow.c (expr_size, int_expr_size): Likewise.
7977 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
7979 * expr.c (store_expr, store_constructor, safe_from_p,
7980 expand_expr_real, do_store_flag, try_casesi): Likewise.
7981 * function.c (push_function_context_to, pop_function_context_from,
7982 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
7983 put_var_into_stack, allocate_struct_function, current_function_name):
7985 * integrate.c (copy_decl_for_inlining, expand_inline_function):
7987 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
7988 lhd_print_error_function): Likewise.
7989 * opts.c (handle_option, decode_options): Likewise.
7990 * passes.c (open_dump_file): Likewise.
7991 * print-tree.c (print_node): Likewise.
7992 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
7993 expand_decl_cleanup, emit_case_nodes): Likewise.
7994 * stor-layout.c (variable_size): Likewise.
7995 * toplev.c (announce_function, wrapup_global_declarations,
7996 check_global_declarations, compile_file, default_tree_printer,
7997 process_options, lang_dependent_init, finalize): Likewise.
7998 * tree-dump.c (dequeue_and_dump): Likewise.
7999 * tree-inline.c (remap_decl, remap_block, copy_body_r,
8000 initialize_inlined_parameters, declare_return_variable,
8001 inlinable_function_p, expand_call_inline, optimize_inline_calls,
8002 walk_tree, copy_tree_r): Likewise.
8003 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8004 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
8005 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
8006 variably_modified_type_p, dump_tree_statistics): Likewise.
8007 * varasm.c (assemble_variable, compare_constant, copy_constant,
8008 force_const_mem, compute_reloc_for_constant, output_constant,
8009 output_addressed_constants, initializer_constant_valid_p): Likewise.
8011 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
8013 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
8015 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
8017 * doc/install.texi: Reflect autoconf and automake version for
8018 libffi. Update autoconf version to 2.59.
8020 2004-03-13 Roger Sayle <roger@eyesopen.com>
8022 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
8023 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
8024 make_range, build_range_check, fold_range_test, unextend,
8025 constant_boolean_node, fold_binary_op_with_conditional_arg,
8026 fold_truthop, fold_mathfn_compare, fold_inf_compare,
8027 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
8028 with lang_hooks.foo ().
8030 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
8032 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
8034 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
8036 * doc/install.texi: Note status of -fnew-ra.
8038 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8041 * expr.c (store_expr): Call emit_queue before generating the move
8042 from the temporary to the original target. Protect the temporary
8045 2004-03-13 Jakub Jelinek <jakub@redhat.com>
8048 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
8049 other than UNSPEC_GOTOFF.
8051 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
8053 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
8054 to arm_legitimate_index_p. Update all callers with SET as default
8056 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
8057 range if OUTER is a sign-extend operation on QImode. Correctly
8058 reject shift operations on sign-extended QImode addresses.
8059 (bad_signed_byte_operand): Delete.
8060 (arm_extendqisi_mem_op): New function.
8061 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
8062 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
8064 (CONSTRAINT_LEN): New.
8065 (EXTRA_CONSTRAINT): Delete. Replace with...
8066 (EXTRA_CONSTRAINT_STR): ... this.
8067 (PREDICATE_CODES): Remove bad_signed_byte_operand.
8068 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
8069 is now always default.
8070 (define_splits for bad sign-extend loads): Delete.
8071 (arm_extendqisi, arm_extendqisi_v5): Likewise.
8072 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
8073 Rework 'U' constraint to 'Uv'.
8074 * arm-protos.h: Remove bad_signed_byte_operand. Add
8075 arm_extendqisi_mem_op.
8076 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
8079 2004-03-13 Alan Modra <amodra@bigpond.net.au>
8081 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
8082 with targetm version.
8085 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
8086 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
8087 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
8088 Update all users of RS6000_ARG_SIZE.
8089 (function_arg_advance): Count fregno using mode size.
8090 (function_arg): Handle long double split over regs and memory.
8091 (function_arg_partial_nregs): Likewise.
8092 (rs6000_va_arg): Repackage complex args.
8094 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
8097 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
8098 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
8099 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
8101 2004-03-12 Jakub Jelinek <jakub@redhat.com>
8103 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
8105 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
8106 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8108 2003-03-12 Andrew Pinski <apinski@apple.com>
8110 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8111 Use ret instead of result. Use addr instead of base.
8113 2004-03-12 David Edelsohn <edelsohn@gnu.org>
8115 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
8116 fixes required by libstdc++ and update installation instructions
8119 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8121 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
8122 leading '@' on fastcall symbols before stripping suffix.
8124 2004-03-12 Roger Sayle <roger@eyesopen.com>
8126 * combine.c (unmentioned_reg_p): New function to check whether an
8127 expression is a "specialization" of another, i.e. that there are
8128 no registers or memory references mentioned in the first that don't
8129 appear in the second.
8130 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
8131 (combine_instructions): Also try combining instructions using the
8132 REG_EQUAL note from a preceding log-linked instruction.
8134 2004-03-12 Roger Sayle <roger@eyesopen.com>
8136 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
8138 2004-03-12 Matt Austern <austern@apple.com>
8140 * target.h (struct gcc_target): New target hook, unwind_label.
8141 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
8142 * output.h (default_emit_unwind_label): New function.
8143 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
8144 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
8145 (TARGET_SUPPORTS_HIDDEN): New target macro.
8146 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
8147 that corresponds to this FDE.
8148 (FRAME_BEGIN_LABEL): Allow target to override default label.
8149 (output_call_frame_info): If FDEs are linknonce, then use extra
8150 indirection for FDE encoding, output a label for each FDE, and
8151 output an empty label for each function without an FDE.
8152 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
8153 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
8154 decls with DECL_ONE_ONLY set, if that macro is defined.
8155 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
8156 for a SUPPORTS_ONE_ONLY target.
8157 * config/darwin-protos.h (darwin_unique_section): Declare.
8158 (darwin_asm_named_section): Likewise.
8159 (darwin_section_type_flags): Likewise.
8160 (darwin_non_lazy_pcrel): Likewise.
8161 (darwin_emit_unwind_label): Likewise.
8162 (darwin_make_decl_one_only): Likewise.
8163 * config/darwin.c (machopic_finish): Get rid of tweak that
8164 eliminate stubs for symbols that are defined.
8165 (darwin_encode_section_info): Don't treat weak functions as defined.
8166 (darwin_make_decl_one_only): Define.
8167 (darwin_asm_named_section): Likewise.
8168 (darwin_section_type_flags): Likewise.
8169 (darwin_unique_section): Likewise.
8170 (darwin_emit_unwind_label): Likewise.
8171 (darwin_non_lazy_pcrel): Likewise.
8172 (darwin_asm_output_dwarf_delta): Difference between two labels is
8173 local only if both labels are local.
8174 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
8175 (ASM_MAKE_LABEL_LINKONCE): Likewise.
8176 (TARGET_SUPPORTS_HIDDEN): Likewise.
8177 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
8178 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
8179 (FRAME_BEGIN_LABEL): Likewise.
8180 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
8181 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8182 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
8183 (TARGET_ASM_UNIQUE_SECTION): Define.
8184 (EH_FRAME_SECTION_NAME): Define.
8185 (EH_FRAME_SECTION_ATTR): Likewise.
8186 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8187 (TARGET_ASM_NAMED_SECTION): Likewise.
8188 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8189 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
8190 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
8191 TARGET_ASM_EMIT_UNWIND_LABEL.
8193 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8195 * builtins.c (expand_builtin_mathfn): Add pow10* to the
8196 existing exp10* case.
8197 (expand_builtin): Likewise.
8199 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8201 * doc/tm.texi (registers) <Values in Registers>: Add
8202 entry for REGMODE_NATURAL_SIZE.
8204 2004-03-12 Richard Henderson <rth@redhat.com>
8207 * target.h (struct gcc_target): Move calls substructure before
8208 booleans. Add split_complex_arg.
8209 * function.c (assign_parms, split_complex_args): Use it.
8210 * calls.c (expand_call): Likewise.
8211 (split_complex_values): Likewise. Check for splittable types
8212 before allocating memory.
8213 (split_complex_types): Likewise.
8214 * system.h (SPLIT_COMPLEX_ARGS): Poison.
8215 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
8216 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
8217 * config/alpha/alpha.c (alpha_split_complex_arg): New.
8218 (TARGET_SPLIT_COMPLEX_ARG): New.
8219 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
8220 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
8221 (rs6000_override_options): Zap it for non-AIX.
8222 (rs6000_function_value): Use targetm.calls.split_complex_arg.
8223 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
8224 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
8225 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
8226 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
8227 SPLIT_COMPLEX_ARGS entry.
8229 2004-03-11 Richard Henderson <rth@redhat.com>
8231 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
8232 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
8233 (alpha_emit_xfloating_arith): Update to match.
8234 (alpha_emit_xfloating_compare): Likewise.
8235 (alpha_emit_xfloating_cvt): Likewise.
8236 (alpha_emit_xfloating_libcall): Take already built symbol,
8238 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
8241 2004-03-11 Richard Henderson <rth@redhat.com>
8244 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
8246 * simplify-rtx.c (simplify_relational_operation): Fix typo.
8248 2004-03-11 Richard Henderson <rth@redhat.com>
8251 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
8253 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8256 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
8257 defined, pass small BLKmode values in registers in the low-order part.
8259 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8261 * combine.c (if_then_else_cond): Check for NULL return value of
8262 simplify_gen_subreg.
8264 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8267 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
8268 TARGET_SINGLE_FLOAT.
8270 2004-03-11 Steve Ellcey <sje@cup.hp.com>
8272 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
8273 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
8274 * config/ia64/ia64.c (ia64_init_libfuncs): New.
8275 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
8277 2004-03-11 Roger Sayle <roger@eyesopen.com>
8279 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
8280 -((int)X>>C) where C is an integer constant one bit less than the
8281 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
8282 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
8284 * simplify-rtx.c (simplify_unary_operation): Also implement the
8285 above transformations at the RTL level.
8287 2004-03-11 Alan Modra <amodra@bigpond.net.au>
8289 * real.c (encode_ibm_extended): Do round low word.
8291 2004-03-11 Ben Elliston <bje@wasabisystems.com>
8293 * config/arm/arm.md (is_xscale): Comment this attribute and move
8294 it a bit further up in the file, closer to related attributes.
8296 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8298 * config/host-solaris.c (sol_gt_pch_use_address): Add
8299 missing terminating marker to comment.
8301 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8303 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
8304 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
8305 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
8306 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
8307 move_operand as source predicate in all cases.
8308 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
8309 Test reg_or_0_operand. Use move_operand as source predicate.
8310 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
8311 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
8312 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
8313 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
8314 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
8315 Use move_operand as source predicate. Remove 'K' constraint.
8316 (*movqi_internal): Likewise movqi_internal.
8317 (*movsf_hardfloat): Renamed from movsf_internal1. Test
8318 reg_or_0_operand. Use move_operand as source predicate.
8319 (*movsf_softfloat): Likewise movsf_internal2.
8320 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
8321 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
8322 (*movdf_softfloat): Likewise movdf_internal2.
8323 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
8324 for DImode if !TARGET_64BIT.
8325 (mips_legitimize_move): Simplify accordingly.
8327 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8330 * var-tracking.c (struct variable_def): Added field refcount.
8331 (variable_htab_free): Decrease the refcount and delete variable
8332 only if there are no more references.
8333 (unshare_variable): New function.
8334 (vars_copy_1): Increase refcount instead of copying the variable.
8335 (variable_union): Share the variables where possible, unshare
8336 the variables if needed.
8337 (variable_different_p): Return false if var1 and var2 are
8339 (variable_was_changed): Init the refcount of new variable.
8340 (set_frame_base_location): Unshare variable if needed.
8341 (set_variable_part): Init the refcount of new variable.
8342 Unshare the variables if needed.
8343 (delete_variable_part): Unshare the variables if needed.
8344 (emit_notes_for_differences_1): Init the refcount of new variable.
8345 (vt_add_function_parameters): Do not add function parameters to
8346 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
8347 (vt_initialize): Do not add frame_base_decl to IN set of
8348 ENTRY_BLOCK_PTR because it is unused anyway.
8350 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8352 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
8353 (vars_copy): Likewise.
8354 (variable_union): Likewise.
8355 (set_variable_part): Likewise.
8356 (delete_variable_part): Likewise.
8358 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
8360 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
8361 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
8362 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
8363 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
8364 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
8365 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
8366 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
8367 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
8368 config/stormy16/stormy16.c: Fix comment typos and formatting.
8370 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
8372 * configure: Regenerate, since I forgot to while committing Paolo's
8375 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
8378 Move language detection to the top level.
8379 * configure.ac: Remove code to detect languages,
8380 it now lives exclusively in the top level.
8381 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
8382 top level, renamed to ACX_PROG_GNAT.
8384 2004-03-10 Richard Henderson <rth@redhat.com>
8386 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
8388 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
8389 and host_xmake_file fragments.
8390 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
8391 (gt_pch_restore): Similarly for gt_pch_use_address.
8392 (default_gt_pch_get_address): New.
8393 (mmap_gt_pch_get_address): Split out of gt_pch_save.
8394 (default_gt_pch_use_address): Split out of gt_pch_restore.
8395 (mmap_gt_pch_use_address): Likewise.
8396 * hooks.c (hook_voidp_size_t_null): Remove.
8397 (hook_bool_voidp_size_t_false): Remove.
8398 * hooks.h: Likewise.
8399 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
8400 default_ or mmap_ definitions.
8401 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
8402 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
8403 and gt_pch_use_address.
8404 * config/host-linux.c, config/host-solaris.c: New files.
8405 * config/x-linux, config/x-solaris: New files.
8406 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
8407 Update for changed definition.
8408 (darwin_rs6000_gt_pch_use_address): Likewise.
8409 * doc/hostconfig.texi: Update docs.
8411 2004-03-10 Richard Henderson <rth@redhat.com>
8414 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
8415 except for pedantic c90 mode.
8417 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
8419 * configure.ac: Bump AC_PREREQ to 2.59.
8420 * configure: Regenerate.
8422 2004-03-10 Uros Bizjak <uros@kss-loka.si>
8424 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
8425 (exp10_optab, exp2_optab): Define corresponding macros.
8426 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
8427 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
8428 using exp10?f2 and exp2?f2 patterns.
8429 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
8430 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
8431 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
8432 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8434 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
8435 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
8436 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
8438 2004-03-10 Anthony Green <green@redhat.com>
8440 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
8442 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8444 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
8445 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
8447 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
8448 TARGET_OS_AIX_CPP_BUILTINS.
8449 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
8450 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
8451 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
8452 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
8455 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8457 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
8459 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8461 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8462 __LONGDOUBLE128 on AIX.
8464 2004-03-10 Andrew Haley <aph@redhat.com>
8466 PR optimization/14381
8467 * function.c (expand_function_end): Emit a blockage insn before
8468 the epilogue when -fnon-call-exceptions is used.
8470 * except.c (expand_start_all_catch): Make comment more accurate.
8472 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8475 * config/rs6000/t-rtems: Add missing file on branch.
8477 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
8479 * dbxout.c (dbxout_symbol_location): Do not output references
8480 to optimized-out constant pool symbols.
8482 2004-03-10 Andreas Schwab <schwab@suse.de>
8484 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
8487 2004-03-09 James E Wilson <wilson@specifixinc.com>
8489 * alias.c (alias_sets_might_conflict_p): New.
8490 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
8491 * common.opt (Wstrict-aliasing=): New.
8492 * flags.h (warn_strict_aliasing): Change type to int.
8493 * opts.c (warn_strict_aliasing): Change type to int.
8494 (common_handle_option): Handle OPT_Wstrict_aliasing_.
8495 * tree.h (alias_sets_might_conflict_p): Declare it.
8496 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
8498 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
8501 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
8502 (CALL_USED_REGISTERS): Likewise.
8503 (REG_CLASS_CONTENTS): Likewise.
8504 (REG_ALLOC_ORDER): New.
8505 (REGNO_REG_CLASS): Use regno_reg_class.
8506 * config/m68k/m68k.c: Add regno_reg_class array.
8508 2004-03-09 Steve Ellcey <sje@cup.hp.com>
8510 * config/ia64/ia64.md (divsi3): Fix algorithm.
8512 (setf_exp_xf): Remove '*' from name.
8513 * testsuite/gcc.dg/20040309-1.c: New test.
8515 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
8517 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
8518 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
8519 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
8520 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
8521 (sparc_aout_select_rtx_section): Don't check
8522 SUNOS4_SHARED_LIBRARIES.
8523 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
8525 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
8528 * doc/md.texi (Pattern Ordering, Dependent Patterns)
8529 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
8532 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8534 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
8535 (LIBGCC_SPEC): Update to match.
8537 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8539 * c-decl.c (last_function_parms, last_function_parm_tags)
8540 (last_function_parm_others, current_function_parms)
8541 (current_function_parm_tags, current_function_parm_others):
8543 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
8545 (grokdeclarator): For function definitions, save the arg-info
8546 block from the declarator in DECL_ARGUMENTS.
8547 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
8548 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
8549 contains only PARM_DECLs. Improve diagnostics.
8550 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
8551 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
8552 (store_parm_decls_newstyle): Take the function to operate on,
8553 and an arg-info block, as arguments; don't get anything from
8554 current_function_* globals.
8555 (store_parm_decls_oldstyle): Likewise.
8556 (store_parm_decls): Pass fndecl and its arg-info block down to
8557 store_parm_decls_newstyle/oldstyle. Send functions with empty
8558 argument lists through store_parm_decls_newstyle to reduce
8560 (pushdecl): Comment on the problems with the call to copy_node.
8561 Clear DECL_ARGUMENTS of the old node after copying it, if it
8562 is an arg-info block instead of a chain of decls.
8563 (start_function): Do not manipulate current_function_parm* or
8564 last_function_parm*.
8566 2004-03-09 Roger Sayle <roger@eyesopen.com>
8567 Andrew Pinski <pinskia@physics.uc.edu>
8569 * ifcvt.c (noce_try_sign_mask): New function to transform
8570 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
8571 (noce_process_if_block): Call noce_try_sign_mask.
8573 2004-03-09 Andrew Pinski <apinski@apple.com>
8575 * c-typeck.c (tagged_types_tu_compatible_p):
8578 2004-03-09 Roger Sayle <roger@eyesopen.com>
8580 * simplify-rtx.c (simplify_const_relational_operation): New function
8581 renamed from simplify_relational_operation.
8582 (simplify_relational_operation): Change prototype to accept an
8583 additional mode argument. Call simplify_const_relational_operation.
8584 (simplify_gen_relational): Update simplify_relational_operation call.
8585 (simplify_ternary_operation): Update simplify_relational_operation
8586 subroutine call to use simplify_const_relational_operation instead.
8588 * rtl.h (simplify_const_relational_operation): Prototype here.
8589 (simplify_relational_operation): Add addtional mode argument.
8591 * combine.c (combine_simplify_rtx): Update calls to
8592 simplify_relational_operation.
8593 (simplify_set): Likewise.
8594 (gen_binary): Likewise.
8595 * cse.c (fold_rtx): Likewise.
8596 * dojump.c (compare_from_rtx): Likewise.
8597 (do_compare_rtx_and_jump): Likewise.
8598 * integrate.c (subst_constants): Likewise.
8599 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
8601 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
8603 * config/m32r/m32r.md: Remove all define_peephole's.
8605 2004-03-09 Alan Modra <amodra@bigpond.net.au>
8607 * config/rs6000/rs6000.md: Remove trailing whitespace.
8609 2004-03-08 Eric Christopher <echristo@redhat.com>
8611 * Makefile.in (site.exp): Add libiconv variable definition.
8613 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
8615 * configure: Regenerate for config/accross.m4 correction.
8617 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8620 * config/rs6000/t-rtems: Add missing file on branch.
8622 2004-03-08 Roger Sayle <roger@eyesopen.com>
8625 * c-typeck.c (c_mark_addressable): A register variable should
8626 be considered global if its not automatic, i.e. TREE_PUBLIC,
8627 TREE_STATIC or DECL_EXTERNAL.
8628 * function.c (put_var_into_stack): Call abort when placing a
8629 hard register into the stack, if x_parm_reg_stack_loc is NULL.
8631 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
8633 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
8634 ("*extendqisi2_short_displ"): Likewise.
8636 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
8638 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
8639 (comp_operator): Likewise.
8640 * config/pdp11/pdp11-protos.h: Remove corresponding
8643 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8645 * expr.c (highest_pow2_factor_for_type): Rename into
8646 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8647 TYPE_ALIGN when the target is a COMPONENT_REF.
8648 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8650 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8652 * config/rs6000/rs6000.c: Formatting fix.
8653 (legitimate_offset_address_p): Correct offset range check.
8655 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8656 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8659 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8661 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8663 ("ashrdi3_no_power"): Disable for little endian.
8666 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8668 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
8671 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
8674 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
8675 case, checking for -no-mul-bug-abort option.
8676 * configure, config.in: Regenerate.
8677 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
8678 and -mno-mul-bug-workaround.
8679 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
8680 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
8681 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
8682 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
8683 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
8684 sure mulu.d is not last on cache-line.
8685 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
8686 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
8687 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
8688 (TARGET_SWITCHES): New options -mmul-bug-workaround and
8689 -mno-mul-bug-workaround.
8690 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
8691 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
8692 * config/cris/cris.c (cris_operand_extend_operator): Clarify
8693 relation to MULT in head comment.
8694 (cris_op_str): Abort for MULT.
8695 (cris_print_operand) <case '!'>: New case.
8697 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8700 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
8701 dw_val_class_vec. Replace use throughout file.
8702 (dw_float_const): Delete.
8703 (dw_vec_const): New.
8704 (dw_val_struct_union): Rename val_float to val_vec. Replace use
8706 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
8707 (same_dw_val_p): Adjust vec comparison. Use memcmp.
8708 (size_of_die): Adjust dw_val_class_vec sizing.
8709 (output_die): Output dw_val_class_vec.
8710 (insert_int, extract_int, insert_float): New functions.
8711 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
8712 Handle CONST_VECTOR.
8713 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
8715 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8717 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
8718 AltiVec abi cannot co-exist.
8720 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
8722 2004-03-07 Jan Hubicka <jh@suse.cz>
8724 * except.c (emit_to_new_bb_before): Break fallthru edges.
8726 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
8728 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
8729 ("*lshrsi3"): Also accept an immediate for 68HC12.
8730 ("*ashrsi3_const"): Likewise.
8731 ("*ashrsi3"): Likewise.
8732 ("*ashlsi3_const"): Likewise.
8733 ("*ashlsi3"): Likewise.
8734 ("cmphi_1_hc12"): Compare two hard register by pushing them and
8735 comparing with a pop; don't use a split for that.
8736 ("cmphi split"): Disable compare split for 68HC12.
8738 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
8739 the status operands if they have side effects.
8741 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
8743 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
8745 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
8746 config/h8300/h8300.h, config/ia64/ia64.h,
8747 config/mcore/mcore.h, config/mmix/mmix.h,
8748 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8749 config/stormy16/stormy16.h, config/v850/v850.h,
8750 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
8751 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
8754 2004-03-07 Roger Sayle <roger@eyesopen.com>
8756 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
8757 <XOR_EXPR>: Fold x ^ x as zero.
8758 <AND_EXPR>: Fold x & x as x.
8760 2004-03-07 Roger Sayle <roger@eyesopen.com>
8762 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
8763 "foo++ == const" into "++foo == const+incr".
8765 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
8767 * config/mips/mips.c (mips_in_small_data_p): Return false if
8770 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
8772 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
8774 (expand_prologue): Don't make an interrupt or a trap handler a far
8776 (m68hc11_initial_elimination_offset): Likewise.
8778 2004-03-06 Richard Henderson <rth@redhat.com>
8780 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
8782 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8784 * config/ns32k/ns32k-protos.h: Add a prototype for
8785 ns32k_notice_update_cc.
8786 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
8787 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
8788 ns32k_notice_update_cc.
8790 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8792 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
8793 "*load_multiple_si"): Allow only if reload_completed.
8794 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
8797 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8799 * config/vax/vax-protos.h: Add a prototype for
8800 vax_notice_update_cc.
8801 * config/vax/vax.c (vax_notice_update_cc): New.
8802 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
8803 vax_notice_update_cc.
8805 2004-03-06 David Edelsohn <edelsohn@gnu.org>
8807 * collect2.c (main): Only export initfunc and finifunc if
8808 LD_INIT_SWITCH not defined.
8809 (scan_prog_file): Only export constructors and destructors if
8810 LD_INIT_SWITCH not defined. Only export symbols not found in
8813 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8815 * pa.md (icacheflush): Reorder operands to make match_scratch operand
8817 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
8818 from calls to gen_icacheflush.
8820 2004-03-06 Richard Henderson <rth@redhat.com>
8822 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
8823 (TARGET_LONG_DOUBLE_128): New.
8824 (TARGET_SWITCHES): Add long-double-{128,64}.
8825 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
8826 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
8827 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
8828 (WIDEST_HARDWARE_FP_SIZE): New.
8829 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
8830 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
8831 if TARGET_VAX_FLOAT.
8832 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
8833 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
8835 2004-03-06 Richard Henderson <rth@redhat.com>
8837 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
8838 botched rtx class conversion.
8840 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8842 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
8843 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
8845 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
8847 * fold-const.c (fold_mathfn_compare, fold): Likewise.
8849 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8852 * config/i386/i386.md (movv2di_internal): Conditionalize on
8853 TARGET_SSE, not TARGET_SSE2.
8855 2004-03-05 Chris Demetriou <cgd@broadcom.com>
8857 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
8860 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8862 * builtins.c: Consistently use logN not log* in comments.
8864 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
8866 * rtl.h (mem_expr_equal_p): Function prototype added.
8867 * cfgcleanup.c (merge_memattrs): New function.
8868 (flow_find_cross_jump): Call merge_memattrs for matching insns.
8869 * emit-rtl.c (mem_expr_equal_p): New function.
8871 2004-03-05 Ziemowit Laski <zlaski@apple.com>
8873 * objc/objc-act.c (synth_module_prologue): Const-qualify
8874 objc_selector type if using the GNU runtime; fix generated
8875 signatures for objc_msg_lookup and objc_msg_lookup_super
8876 to match what GNU ObjC headers provide; reformat and clean up.
8877 (synth_self_and_ucmd_args): Use previously constructed (and
8878 hence possibly const-qualified) objc_selector type.
8880 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8882 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
8884 2004-03-05 Jason Merrill <jason@redhat.com>
8886 * tree.h (TYPE_HASH): Use TYPE_UID.
8887 (TREE_HASH): New macro with old definition of TYPE_HASH.
8888 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
8889 (build_array_type, build_function_type): Likewise.
8890 (build_method_type_directly): Likewise.
8891 (build_offset_type, build_complex_type): Likewise.
8892 (type_hash_list, attribute_hash_list): Likewise. Now static.
8893 * except.c: s/TYPE_HASH/TREE_HASH/.
8895 2004-03-05 Bob Wilson <bob.wilson@acm.org>
8897 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
8898 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
8899 __va_ndx by 2 words when referencing an argument on the stack.
8900 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
8901 words when an arg on the stack is first seen.
8903 2004-03-05 Paul Brook <paul@codesourcery.com>
8905 * arm.h (ARM_FLAG_VFP): Remove.
8906 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
8907 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
8909 2004-03-05 Paul Brook <paul@codesourcery.com>
8911 * function.c (assign_parms): Include pretend alignment offset.
8913 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8915 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
8916 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
8918 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
8920 * configure.ac: When passing --enable-languages to subdir
8921 configure when host != build, make sure we don't pass an empty
8923 * configure: Regenerate.
8925 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
8928 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
8931 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8933 * simplify-rtx.c (simplify_relational_operation): If
8934 flag_wrapv is set, do not move terms between the two
8935 side of a relational operator.
8937 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8939 * rtlanal.c: Include target.h and output.h
8940 (rtx_cost, address_cost, default_address_cost): Move from...
8941 * cse.c (rtx_cost, address_cost, default_address_cost):
8943 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
8944 * Makefile.in: Adjust dependencies.
8946 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8948 * cse.c (cse_end_of_basic_block): Make static.
8949 * local-alloc.c (function_invariant_p): Move to
8951 * loop.c (libcall_other_reg, record_excess_regs):
8953 * reload1.c (function_invariant_p): Moved here
8954 from local-alloc.c, made static.
8955 * rtl.h (cse_end_of_basic_block, function_invariant_p,
8956 libcall_other_reg, record_excess_regs): Remove
8959 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8961 * config/m32r/m32r.c (signed_comparison_operator): Add a
8962 missing parenthesis.
8964 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
8966 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
8967 going to call mmap again. Read the file into the right place.
8968 Give a fatal error if we have to relocate.
8970 2004-03-04 Bob Wilson <bob.wilson@acm.org>
8972 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
8973 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
8975 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
8978 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
8979 round the same. When rounding, clear bits that would cause a
8980 second rounding in pack_d.
8981 (_fpmul_parts): Ditto. Remove #if 0:d code.
8983 2004-03-04 Ziemowit Laski <zlaski@apple.com>
8985 PR c++/14425, c++/14426
8986 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
8987 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
8988 Change C++ definitions to accept a 'const int' argument;
8989 the prototypes already do.
8990 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
8991 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
8992 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
8993 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
8994 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
8995 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
8996 end in ..._int; change them to accept an int instead of a char
8997 as the last parameter.
8999 2004-03-04 Phil Edwards <phil@codesourcery.com>
9001 * genmultilib: Change '=' to '-' when translating option names
9004 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9006 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
9007 stack slot for temp used for result of BLKmode but in integral mode.
9009 2004-03-04 Jan Hubicka <jh@suse.cz>
9011 * reload.c (find_reloads): Reorganize if seqeunce to switch.
9013 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
9014 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
9016 2004-03-04 Steve Ellcey <sje@cup.hp.com>
9018 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
9019 * testsuite/gcc.dg/20040303-1.c: New test.
9021 2004-03-04 Steven Bosscher <stevenb@suse.de>
9023 * ppro.md: Rewrite as a DFA pipeline description.
9024 * i386.md: Remove all uses of the ppro_uops attribute.
9025 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
9026 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
9027 ix86_sched_reorder, ix86_variable_issue,
9028 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
9029 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
9030 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
9031 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
9032 * athlon.md (athlon_ssecmp_load): Fix comment
9034 2004-03-04 Stuart Hastings <stuart@apple.com>
9036 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
9038 2004-03-04 Stuart Hastings <stuart@apple.com>
9040 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
9041 686, tell Darwin assembler to allow prefetch insns, non-empty def
9042 of SUBTARGET_OPTION_TRANSLATE_TABLE.
9044 2004-03-04 DJ Delorie <dj@redhat.com>
9046 PR optimization/14282
9047 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
9048 between a call and the assignment of its return value.
9050 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9052 * config/h8300/h8300.c: Put a comment for every function.
9054 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9056 * config/h8300/h8300.md: Add comments about peephole2's.
9058 2004-03-04 Steven Bosscher <stevenb@suse.de>
9060 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
9062 2004-03-04 Jan Hubicka <jh@suse.cz>
9064 * cfgcleanup.c (thread_jump): Update call of cselib_init.
9065 * cselib.c (cselib_record_memory): New static variable.
9066 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
9067 Give up on memories when asked for.
9068 (cselib_init): Accept new argument.
9069 * cselib.h (cselib_init): Update prototype.
9070 * gcse.c (local_cprop_pass): Update call of cselib_init.
9071 * loop.c (load_mems): Update call of cselib_init.
9072 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
9073 * sched-deps.c (sched_analyze): Update call of cselib_init.
9075 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9078 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
9081 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
9084 * var-tracking.c (track_expr_p): Do not track variables which
9085 should be ignored for debugging purposes.
9087 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9089 * real.c (encode_ibm_extended): Don't bother rounding low double.
9090 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
9091 when fmt->pnan < fmt->p.
9093 2004-03-04 Eric Christopher <echristo@redhat.com>
9095 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
9096 only range of valid arg registers and fixed_regs.
9098 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9101 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
9102 (abstf2, abstf2_internal): New define_expand.
9104 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9106 PR optimization/14235
9107 * expr.c (convert_move): Copy the source to a new pseudo
9108 when converting from a sub-word source to a larger-than-word
9109 register which conflicts with the source.
9111 2004-03-03 Zack Weinberg <zack@codesourcery.com>
9114 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
9115 parameters with the same name, unless one is a forward decl.
9116 Do not issue a redundant-redeclaration warning for forward
9117 decls of parameters.
9119 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9121 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
9124 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
9126 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
9128 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9130 * target-def.h (TARGET_OPTF): Delete.
9131 * c-opts.c (TARGET_OPTF): Define.
9133 2004-03-04 Jan Hubicka <jh@suse.cz>
9135 * cselib.c (cselib_finish): Fix another miss-application of my previous
9138 2004-03-03 Mike Stump <mrs@apple.com>
9140 Add framework support for darwin.
9142 * c-incpath.c: Include target.h and machmode.h.
9143 (add_path): Use a consistent style for cpp_dir. Initialize
9145 (add_cpp_dir_path): New.
9146 (register_include_chains): Add use of extra_includes callback.
9147 (hook_void_int): Add.
9148 (target_c_incpath): Add.
9149 * c-incpath.h (add_cpp_dir_path): New.
9150 (target_c_incpath_s): Add.
9151 (target_c_incpath): Add.
9152 (C_INCPATH_INIT): Add.
9153 * c-opts.c (c_common_missing_argument,
9154 c_common_handle_option): Add -F argument processing.
9155 * c.opt: Add -F argument processing.
9156 * gcc.c (trad_capable_cpp): Add -F argument processing.
9157 * cppfiles.c (find_file_in_dir): Update to use construct
9159 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
9161 (_cpp_find_file): Use search_path_exhausted.
9162 (make_cpp_dir): Initialize construct to 0.
9163 * cpplib.h (missing_header_cb
9164 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
9165 (cpp_callbacks): Add missing_header
9166 (cpp_dir): Add construct.
9167 * target-def.h: (TARGET_OPTF): New.
9168 * hooks.c (hook_void_int, hook_void_charptr): Add.
9169 * hooks.h (hook_void_int, hook_void_charptr): Add.
9170 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
9171 $(MACHMODE_H) dependencies.
9172 * doc/invoke.texi (Darwin Options): Document -F.
9173 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
9175 * fix-header.c (target_c_incpath): Add.
9177 * config/darwin-c.c: Add c-incpath.h include.
9178 (using_frameworks, find_subframework_file,
9179 find_subframework_header, add_system_framework_path,
9180 frameworks_in_use, num_frameworks, max_frameworks,
9181 add_framework, find_framework, struct framework_header,
9182 framework_header_dirs, framework_construct_pathname,
9183 find_subframework_file, add_system_framework_path,
9184 add_framework_path, framework_defaults,
9185 darwin_register_frameworks, find_subframework_header): Add.
9186 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
9187 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
9188 (CPP_SPEC): Add __APPLE_CC__ support.
9189 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
9191 2004-03-04 Jan Hubicka <jh@suse.cz>
9193 * cselib.c (cselib_finish): Fix miss-application of my previous
9196 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9198 * hooks.c (hook_tree_tree_identity): New.
9199 * hooks.h: Add a prototype for hook_tree_tree_identity.
9200 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
9201 instead of MD_ASM_CLOBBERS.
9202 * system.h (MD_ASM_CLOBBERS): Poison.
9203 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
9204 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
9205 * target.h (gcc_target): Add md_asm_clobbers.
9206 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
9207 (ix86_md_asm_clobbers): New.
9208 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
9209 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
9210 TARGET_MD_ASM_CLOBBERS.
9212 2004-03-03 Stuart Hastings <stuart@apple.com>
9214 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
9216 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9218 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
9220 * config/sparc/sparc.h (ASM_FLOAT): Delete.
9221 (ASM_DOUBLE): Likewise.
9222 (ASM_LONGDOUBLE): Likewise.
9223 * config/sparc/pbd.h (ASM_INT_OP): Delete.
9225 2003-03-03 Richard Henderson <rth@redhat.com>
9228 * cselib.c (cselib_record_sets): Don't record multiple sets in
9231 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
9233 * common.opt: Add description of the new -fgcse-after-reload flag.
9235 * flags.h (flag_gcse_after_reload): Declaration of global variable.
9237 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
9238 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
9239 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9240 get_bb_avail_insn, hash_scan_set_after_reload,
9241 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
9242 gcse_after_reload, get_bb_avail_insn): New functions to implement
9244 (gcse_after_reload_main): New function, the main entry point to
9247 * rtl.h (gcse_after_reload_main): Declaration of the new function.
9249 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
9251 * toplev.c (flag_gcse_after_reload): Initialization.
9253 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
9255 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9256 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
9257 the gcse after reload optimization.
9259 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9260 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
9263 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
9265 2004-03-03 Nicolas Pitre <nico@cam.org>
9267 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
9268 small negative values.
9270 2004-03-03 Jan Hubicka <jh@suse.cz>
9272 * cselib.c (hash_table): Remove GTY marker.
9273 (reg_values): Turn into array.
9274 (used_regs): Likewise.
9275 (n_used_regs): New static variable.
9276 (reg_values_old): Kill.
9277 (clear_table): Update uses of arrays.
9278 (cselib_lookup): Likewise.
9279 (cselib_record_set): Likewise.
9280 (cselib_init): Likewise.
9281 (cselib_finish): Likewise.
9282 (cselib_udpate_varray_sizes): Kill.
9283 * cselib.h (cselib_update_varray_sizes): Kill.
9285 2004-03-03 Paul Brook <paul@codesourcery.com>
9287 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
9289 2004-03-03 Jan Hubicka <jh@suse.cz>
9291 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
9292 Rename from ...; make statistics transparent.
9293 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
9294 (loc_descriptor): New structure.
9295 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
9297 New static function.
9298 (ggc_record_overhead, dump_statistics): New global function.
9299 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9300 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
9301 from ...; accept locations
9302 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9303 ggc_realloc, ggc_alloc_typed): ... this one.
9304 from ...; accept locations
9305 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
9306 ggc_alloc_stat): Rename from ... ; pass locations
9307 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
9309 (ggc_alloc_stat): Record overehead.
9310 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9311 ggc_realloc, ggc_alloc_typed): Turn to macros
9312 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9313 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
9314 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
9315 * langhooks.h (lhd_make_node): Declare.
9316 (LANG_HOOKS_MAKE_TYPE): Default to new function,
9317 * langhooks.c (lhd_make_node): New.
9318 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
9320 (rtx_alloc, swallow_copy_rtx): ... this one.
9321 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
9322 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
9323 * toplpev.c (finalize): Dump stats.
9324 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
9325 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9326 Rename from ... ; pass locators.
9327 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9328 build?, build_decl): Declare.
9329 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
9330 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9332 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9333 build?, build_decl): New macros.
9334 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
9335 * statistics.h: New file.
9337 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9338 Richard Sandiford <rsandifo@redhat.com>
9340 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9341 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
9342 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
9343 * config/mips/mips.c (mips_output_division): Fill the branch delay
9344 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
9346 (mips_output_division): Adjust accordingly.
9347 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
9348 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
9350 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
9352 * alias.c (rtx_equal_for_memref_p): Use predicates
9353 to test rtx classes and new rtx class codes, possibly
9354 splitting conditionals that tested against '<' and 'o'.
9355 * caller-save.c (save_call_clobbered_regs): Likewise.
9356 * combine.c (contains_muldiv, find_split_point, subst,
9357 combine_simplify_rtx, simplify_if_then_else,
9358 simplify_set, simplify_logical, expand_compound_operation,
9359 make_compound_operation, if_then_else_cond, known_cond,
9360 apply_distributive_law, cached_nonzero_bits,
9361 cached_num_sign_bit_copies, simplify_shift_const,
9362 gen_binary, simplify_comparison, update_table_tick,
9363 record_value_for_reg, get_lsat_value_validate): Likewise.
9364 * cse.c (mention_regs, find_best_addr, find_comparison_args,
9365 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
9367 * emit-rtl.c (copy_insn_1): Likewise.
9368 * expr.c (force_operand): Likewise.
9369 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
9370 * flow.c (notice_stack_pointer_modification_1,
9371 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
9372 and_reg_cond, elim_reg_cond): Likewise.
9373 * function.c (update_epilogue_consts): Likewise.
9374 * genattrtab.c (attr_rtx_1): Likewise.
9375 * genopinit.c (gen_insn): Likewise.
9376 * integrate.c (subst_constants): Likewise.
9377 * jump.c (reversed_comparison_code_parts,
9378 reversed_comparison_code, delete_related_insns,
9379 rtx_renumbered_equal_p): Likewise.
9380 * local-alloc.c (block_alloc): Likewise.
9381 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
9382 canonicalize_condition): Likewise.
9383 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
9385 * optabs.c (add_equal_node, expand_binop): Likewise.
9386 * predict.c (estimate_probability): Likewise.
9387 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
9388 * recog.c (validate_replace_rtx_1, comparison_operator,
9389 offsettable_address_p, constrain_operands): Likewise.
9390 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
9392 * regclass.c (scan_one_insn): Likewise.
9393 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
9394 * regrename.c (kill_autoinc_value): Likewise.
9395 * reload.c (find_reusable_reload, find_reloads,
9396 reg_overlap_mentioned_for_reload_p): Likewise.
9397 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
9398 * rtl.c (copy_rtx): Likewise.
9399 * rtl.h (CONSTANT_P, INSN_P): Likewise.
9400 * rtlanal.c (commutative_operand_precedence): Likewise.
9401 * sched-deps.c (conditions_mutex_p): Likewise.
9402 * sched-rgn.c (is_cfg_nonregular): Likewise.
9403 * simplify-rtx.c (simplify_gen_binary,
9404 simplify_gen_relational, simplify_replace_rtx,
9405 simplify_unary_operation, simplify_binary_operation,
9406 simplify_ternary_operation, simplify_rtx): Likewise.
9407 * unroll.c (reg_dead_after_loop): Likewise.
9408 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
9409 print_operand): Likewise.
9410 * config/arc/arc.c (proper_comparison_operator): Likewise.
9411 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
9413 * config/avr/avr.c (_reg_unused_after): Likewise.
9414 * config/frv/frv.c (frv_ifcvt_modify_tests,
9415 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
9416 * config/i386/i386.c (ix86_comparison_operator,
9417 ix86_carry_flag_operator, fcmov_comparison_operator,
9418 arith_or_logical_operator, print_operand,
9419 ix86_expand_binary_operator, ix86_binary_operator_ok):
9421 * config/i386/i386.md: Likewise.
9422 * config/ia64/ia64.c (not_postinc_memory_operand,
9423 ia64_print_operand, update_set_flags, errata_emit_nops):
9425 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
9426 CONSTRAINT_OK_FOR_S): Likewise.
9427 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
9428 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
9429 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
9430 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
9432 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
9433 eqne_comparison_operator, signed_comparison_operator):
9435 * config/mips/mips.c (cmp_op, symbolic_expression_p):
9437 * config/mmix/mmix (mmix_foldable_comparison_operator,
9438 mmix_comparison_operator): Likewise.
9439 * config/pa/pa.c (hppa_legitimize_address): Likewise.
9440 * config/rs6000/rs6000.c (stmw_operation,
9441 branch_comparison_operator, trap_comparison_operator,
9443 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
9444 * config/s390/s390.c (s390_alc_comparison,
9445 s390_slb_comparison):L Likewise.
9446 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
9448 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
9449 noov_compare_op, noov_compare64_op, v9_regcmp_op,
9450 emit_hard_tfmode_operation, reg_unused_after)
9451 * doc/md.texi, doc/rtl.texi: Likewise.
9453 * ra-debug.c: Add 2004 to list of copyright years.
9454 * unroll.c: Likewise.
9456 * combine.c (simplify_logical): Remove dummy test,
9457 (apply_distributive_law): Fix typo in comment.
9458 GET_CODE (x) == AND so x is a commutative binary op.
9459 * jump.c (delete_related_insns): simplify loop
9460 condition, move testing of RTX codes inside the loop.
9461 (rtx_renumbered_equal_p): do not use RTX_CODE.
9462 * rtl.c (rtx_class): Declare as enum rtx_class.
9463 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
9464 Move to RTX_COMM_COMPARE class.
9465 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
9466 Move to RTX_CONST_OBJ class.
9467 * rtl.h (enum rtx_class): New declaration,
9468 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
9469 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
9470 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
9471 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
9472 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
9473 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
9474 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
9475 OBJECT_P): New macros.
9476 * config/sparc/sparc.c (noov_compare_op): Remove register
9479 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9481 * target.h: Remove texi jargons in comments.
9483 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9485 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
9489 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9490 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9492 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9493 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9495 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9497 * doc/md.texi (cbranchmode4): New.
9499 2004-03-02 Eric Christopher <echristo@redhat.com>
9501 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
9503 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
9504 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
9505 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
9506 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
9508 2004-03-02 Richard Henderson <rth@redhat.com>
9511 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
9512 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
9513 before the compare, if flag_non_call_exceptions.
9515 2004-03-02 Richard Henderson <rth@redhat.com>
9518 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
9519 emitting the label, not after.
9521 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9523 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
9524 (m68hc11_mov_addr_mode): Likewise.
9525 (m68hc11_override_options): Initialize them based on target.
9526 (register_indirect_p): Allow a MEM for indirect addressing modes and
9527 use flags to control what is allowed.
9528 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
9529 supported addressing modes.
9530 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
9531 (go_if_legitimate_address_internal): Likewise.
9532 (m68hc11_indirect_p): Likewise and check the mode.
9533 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
9535 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9537 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
9538 (expand_builtin_setjmp_setup): Use
9539 targetm.builtin_setjmp_frame_value instead of
9540 BUILTIN_SETJMP_FRAME_VALUE.
9541 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
9542 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
9543 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9544 * target.h (gcc_target): Add builtin_setjmp_frame_value.
9545 * targhooks.c (default_builtin_setjmp_frame_value): New.
9546 * targhooks.h: Add a prototype for
9547 default_builtin_setjmp_frame_value.
9548 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
9549 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9551 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9553 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
9555 (add peepholes): New peepholes to optimize sequences adding small
9557 (bset peepholes): New peepholes to transform an OR in a bset form
9558 (bclr peepholes): Likewise for bclr form.
9559 (cmp peepholes): New peepholes to avoid register copies when comparing.
9561 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9563 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
9564 to separate push from moves.
9565 ("*pushdf_internal"): Likewise.
9566 ("*pushsf_internal"): Likewise.
9567 ("*pushsi_internal"): Likewise.
9568 ("movdi_internal"): Use define_insn_and_split; non push operand.
9569 ("movdf_internal"): Likewise.
9570 ("movsf_internal"): Likewise.
9571 ("movsi_internal"): Likewise.
9572 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
9573 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
9574 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
9576 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9578 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
9579 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
9580 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
9581 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
9582 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
9583 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
9584 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
9585 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
9586 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
9587 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
9588 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
9590 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9592 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
9593 (SOFT_XY_REGNUM): Define.
9594 (cmp split): Use the above instead of hard coded numbers.
9595 (8-bit op split): No need to check the mode; allow Q_REG.
9596 (ashift split): Adjust the first operand if it uses the SP and we
9597 are pushing the shifted value.
9598 (plus shift split): Fix when a source is in register D+X.
9599 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
9601 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9603 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
9604 comparing with Z register.
9606 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9608 * cfgloop.h (struct loop_desc): Removed.
9609 (struct loop): Fields simple, desc and has_desc removed.
9610 (simple_loop_p, count_loop_iterations): Declaration removed.
9611 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
9612 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
9613 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
9614 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
9615 simple_loop_exit_p, variable_initial_value, variable_initial_values,
9616 simple_condition_p, simple_increment, count_strange_loop_iterations,
9617 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
9619 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
9621 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9623 * genattrtab.c: Don't handle MATCH_INSN.
9624 * genrecog.c: Likewise.
9625 * gensupport.c: Likewise.
9626 * rtl.def (match_insn): Remove.
9627 * doc/md.texi (match_insn, match_insn2): Remove.
9629 2004-03-02 Mark Mitchell <mark@codesourcery.com>
9631 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
9632 macro results in memory allocation.
9634 2004-03-02 David O'Brien <obrien@FreeBSD.org>
9636 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
9637 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
9638 %(fbsd_dynamic_linker),
9639 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
9640 config/i386/freebsd.h
9641 * config/arm/freebsd.h: Ditto.
9642 * config/i386/freebsd.h: Ditto.
9643 * config/i386/freebsd64.h: Ditto.
9644 * config/ia64/freebsd.h: Ditto.
9645 * config/rs6000/sysv4.h: Ditto.
9646 * config/sparc/freebsd.h: Ditto.
9648 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9650 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9652 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9654 * rtl.def (define_combine): Remove.
9656 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9658 * config/h8300/h8300.md: Tweak formatting.
9660 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9662 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9664 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9666 2004-03-01 Mark Mitchell <mark@codesourcery.com>
9669 * gcc.c (process_command): Remove const-qualification from argv.
9672 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9674 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
9675 pushqi1_h8300hs_advanced. Adjust its caller.
9676 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
9679 2004-03-02 Nicolas Roche <roche@act-europe.fr>
9681 * Makefile.in (install-libgcc, install-multilib): Pass
9682 mkinstalldirs var to libgcc.mk.
9684 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9686 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
9687 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
9689 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9691 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9692 * config/h8300/h8300.md: Split several peephole2's, each into
9695 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9697 * dominance.c (recount_dominator): Handle postdominators.
9699 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9701 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
9702 (NUM_SYMBOL_TYPES): Likewise.
9703 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
9704 (mips_unspec_address): Declare.
9705 (mips_gotoff_page, mips_gotoff_global): Delete.
9706 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
9707 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
9708 (mips_symbolic_constant_p, mips_symbolic_address_p)
9709 (mips_symbol_insns): Handle new symbol types.
9710 (general_symbolic_operand): New predicate.
9711 (mips_unspec_address): Make extern.
9712 (mips_gotoff_page, mips_gotoff_global): Delete.
9713 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
9714 Handle new symbol types.
9715 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
9716 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
9717 mips_unspec_address directly.
9718 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
9719 the documentation of -mexplicit-relocs.
9721 2004-03-01 Jeff Law <law@redhat.com>
9723 * fold-const.c (fold): An equality comparison of a non-weak object
9724 against zero has a known result. Similarly an equality comparison
9725 of the address of two non-weak, unaliased symbols has a known result.
9727 * ggc-page.c (struct page_entry): New field PREV.
9728 (ggc_alloc): Update PREV field appropriately.
9729 (sweep_pages): Likewise.
9730 (ggc_free): Likewise. Use PREV field rather than loop to
9731 improve ggc_free performance.
9733 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9735 * config/mips/mips.c (mips_output_division): Use the division
9736 instruction to fill the delay slot of a zero check.
9737 (mips_idiv_insns): Adjust accordingly.
9739 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
9741 * config.gcc: Create a default tmake_file for linux, and use
9742 it in all but two linux clauses. Comment those two.
9744 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
9746 * combine.c (try_combine): Do not refer to is_replaced.
9747 (gen_lowpart_for_combine): Perverse subregs now have a
9748 more politically correct name.
9749 * cse.c (cse_insn): Likewise.
9750 * jump.c: Fix bogus reference to delete_insn.
9752 2004-02-29 Mark Mitchell <mark@codesourcery.com>
9755 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
9756 constants as signed values.
9759 * c-tree.h (readonly_warning): Rename to ...
9760 (readonly_error): ... this.
9761 * c-typeck.c (build_unary_op): Adjust accordingly.
9762 (readonly_warning): Rename to ...
9763 (readonly_error): ... this and issue errors, not warnings.
9764 (build_modify_expr): Call readonly_error, not readonly_warning.
9765 (c_expand_asm_operands): Likewise.
9766 * tree-inline.c (optimize_inline_calls): Do not inline functions
9767 after errors have occurred.
9769 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9771 * configure.ac: Rearrange some threading code for clarity;
9772 add section comment.
9773 * configure: Regenerate.
9775 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9777 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
9779 * doc/cppopts.texi: Fix a typo.
9781 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9783 * config/i386/i386.md: Fix formatting.
9785 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9787 * configure.ac: Add some comments delineating sections of code.
9789 * doc/install.texi: Note that libada uses autoconf 2.57 also.
9791 * doc/install.texi: Fix idiot typo in previous commit.
9793 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
9795 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9797 * config/h8300/h8300.md: Add comments about peephole2's.
9799 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9801 * config/h8300/h8300.md: Tweak operand numbers of some
9804 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9806 * config/h8300/h8300.md: Tweak comments about peephole2's.
9808 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9811 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
9812 instead of testing whether DECL_RTL is not NULL.
9814 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9816 * config/sh/sh.c: Fix formatting.
9818 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9820 * config/sh/sh.c: Convert to ISO-C.
9822 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
9824 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
9827 * config/darwin.h (machopic_finish): Output stub even if the
9828 symbol is already defined.
9830 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9832 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
9834 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9836 * genattr.c (main): Don't define
9837 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
9838 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
9839 (DFA_PIPELINE_INTERFACE): Likewise.
9840 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
9841 (DFA_PIPELINE_INTERFACE): Likewise.
9843 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
9845 * config/mips/mips.md (tstsi, tstdi): Delete.
9847 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9849 * config/mips/mips.c (override_options): Remove an obsolete
9850 duplicate definition of the "e" constraint.
9851 * config/mips/mips.h: Update a comment accordingly.
9853 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9855 * config/mips/mips.md: Complete the unfinished R4000
9856 multiply/shift errata workaround. Improve documentation.
9857 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
9859 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
9860 (muldi3, muldi3_internal): Likewise.
9861 (muldi3_internal2): Remove, replacing with...
9862 (muldi3_mult3, muldi3_r4000): ...these new patterns.
9863 (mulsidi3): Take the errata into account.
9864 (mulsidi3_32bit): Remove, replacing with...
9865 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
9866 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
9867 (umulsidi3): Take the errata into account.
9868 (umulsidi3_32bit): Remove, replacing with..
9869 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
9870 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
9872 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
9873 (smuldi3_highpart, umuldi3_highpart): Likewise.
9874 * doc/invoke.texi: Document the errata workaround.
9876 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9878 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
9879 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9880 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
9881 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
9882 * config/mips/mips.c (mips_idiv_insns): New function.
9883 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
9884 (mips_output_division): Add a workaround for the R4000 divide/shift
9886 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
9887 the length of an "idiv" instruction.
9888 * doc/invoke.texi: Document the new switches.
9890 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9892 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
9893 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
9895 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9897 PR optimization/14229
9898 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
9900 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
9902 * fold-const.c (fold): Strip NOPs that change the signedness
9903 for RSHIFT too. Expand comment.
9905 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
9907 PR optimization/7871
9908 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
9909 from or to call insns.
9911 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9913 PR optimization/7871
9914 * flow.c (propagate_one_insn): Interpret calls as setting global
9915 registers, not merely clobbering them.
9917 2004-02-27 Dale Johannesen <dalej@apple.com>
9919 * config/darwin.c (machopic_output_possible_stub_label): Remove.
9920 config/darwin-protos.h: Ditto.
9921 config/darwin.h: Remove call to it.
9922 * combine.c (distribute_notes): Do not place a REG_DEAD note
9923 when value is both set and used.
9925 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9927 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9929 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9930 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9932 2004-02-27 Andrew Pinski <apinski@apple.com>
9934 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
9935 Speedup common case of the type values being in the same order.
9937 2004-02-27 Steve Ellcey <sje@cup.hp.com>
9939 * config/ia64/ia64.h (no-inline-float-divide): New option.
9940 * config/ia64/ia64.h (no-inline-int-divide): New option.
9941 * config/ia64/ia64.h (no-inline-sqrt): New option.
9942 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
9943 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9944 * config/ia64/ia64.c (ia64_override_options): Modify error
9945 checking for inlined division/sqrt.
9947 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9949 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
9950 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
9951 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
9952 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
9955 2004-02-27 Paul Brook <paul@codesourcery.com>
9957 * function.c (assign_parms): Don't count pretend args for alignment.
9959 2004-02-27 Richard Henderson <rth@redhat.com>
9961 * passes.c: New file.
9962 * Makefile.in (OBJS-common): Add it.
9963 * diagnostic.c (rtl_dump_and_exit): Move decl ...
9964 * flags.h (rtl_dump_and_exit): ... here.
9965 * output.h (size_directive_output, last_assemble_variable_decl):
9967 * rtl.h (reg_alloc): Move from toplev.c.
9968 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
9969 struct dump_file_info, enum dump_file_index, dump_file_tbl,
9970 open_dump_file, close_dump_file, rest_of_decl_compilation,
9971 rest_of_type_compilation, rest_of_handle_final,
9972 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
9973 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
9974 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
9975 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
9976 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
9977 rest_of_handle_tracer, rest_of_handle_if_conversion,
9978 rest_of_handle_if_after_combine, rest_of_handle_web,
9979 rest_of_handle_branch_prob,
9980 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
9981 rest_of_handle_addressof, rest_of_handle_sibling_calls,
9982 rest_of_handle_jump_bypass, rest_of_handle_inlining,
9983 rest_of_handle_null_pointer, rest_of_handle_combine,
9984 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9985 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9986 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
9987 (decode_d_option): Use enable_rtl_dump_file.
9988 (compile_file, finalize, do_compile): Move profile+combine+graph
9989 cleanup to finish_optimization_passes.
9990 * toplev.h (init_optimization_passes, finish_optimization_passes,
9991 enable_rtl_dump_file): Declare.
9993 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
9994 Roger Sayle <roger@eyesopen.com>
9996 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
9997 operands to build a tree with swapped operands.
9998 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
9999 'unsignedp' predicate to specify the signedness.
10001 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10003 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
10004 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
10005 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
10006 comment typos and formatting. Follow spelling conventions.
10008 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
10010 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
10013 * config/rs6000/spe.md: Delete spe_efsctuiz.
10014 Add spe_fixuns_truncsfsi2.
10015 Add spe_fix_truncsfsi2.
10017 2004-02-26 Eric Christopher <echristo@redhat.com>
10019 * c-lex.c (c_lex_string_translate): New variable.
10020 (lex_string): Use to determine string translation.
10021 * c-pragma.h: Prototype.
10022 * c-parse.in (start_string_translation): New. Set above.
10023 (stop_string_translation): Ditto.
10024 (attribute, attribute_list, asm_def, asm_stmt,
10025 asm_operand): Use above functions.
10026 * cp/parser.c (cp_parser_declaration): Translate strings
10027 unless token is RID_EXTERN. Set c_lex_string_translate
10029 (cp_parser_asm_definition): Only translate argument strings
10031 (cp_parser_asm_operand_list): Ditto.
10032 (cp_parser_attribute_list): Do not translate attribute strings.
10034 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10036 * stmt.c (expand_start_case_dummy): Remove.
10037 * tree.h: Remove the corresponding prototype.
10039 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10041 * builtins.c (apply_args_register_offset): Remove.
10042 * tree.h: Remove the corresponding prototype.
10044 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10046 * stor-layout.c (is_pending_size): Remove.
10047 * tree.h: Remove the corresponding prototype.
10049 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10051 * recog.c (validate_replace_src): Remove.
10052 * recog.h: Remove the corresponding prototype.
10054 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10056 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
10057 MAYBE_REG_PARM_STACK_SPACE.
10058 * function.c: Likewise.
10059 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
10060 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10061 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
10062 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10064 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10066 * c-decl.c (c_expand_deferred_function): Remove.
10067 * c-tree.h: Remove the corresponding prototype.
10069 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10071 * postreload.c (reload_cse_move2add): Generate just a PLUS
10072 instead of an entire SET.
10074 2004-02-26 Jan Hubicka <jh@suse.cz>
10076 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
10078 * i386.c (override_options): Add support for new CPUs.
10079 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
10080 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
10082 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
10084 2004-02-26 Bob Wilson <bob.wilson@acm.org>
10086 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
10088 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
10090 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
10091 (sparc_emit_fixunsdi): New prototype.
10092 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
10093 (sparc_emit_fixunsdi): New function.
10094 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
10095 operand 1. Pass SFmode to sparc_emit_floatunsdi.
10096 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
10097 to sparc_emit_floatunsdi.
10098 (fixuns_truncsfdi2): New expander.
10099 (fixuns_truncdfdi2): Likewise.
10101 2004-02-26 Alan Modra <amodra@bigpond.net.au>
10103 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
10106 2004-02-25 Richard Henderson <rth@redhat.com>
10108 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
10109 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
10110 use (op0-op1) == 0 if op0 is a pointer.
10111 * config/alpha/alpha.md (cmpdi): Use some_operand.
10112 (three comparison combine splits): Remove.
10114 2004-02-25 Richard Henderson <rth@redhat.com>
10117 * c-common.c (handle_alias_attribute): Reject the attribute if
10118 current_function_decl is set.
10120 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10122 * config.gcc: Add comment describing extra_gcc_objs.
10123 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
10124 * configure.ac (extra_gcc_objs): New substitution variable.
10125 (host_extra_gcc_objs): Don't substitute.
10126 * configure: Regenerate.
10127 * Makefile.in: Use extra_gcc_objs.
10129 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10131 * doc/contrib.texi: Add an entry for myself.
10133 2004-02-25 Jan Hubicka <jh@suse.cz>
10135 * basic-block.h (make_eh_edge, break_superblocks): Declare.
10136 * cfgbuild.c (make_eh_edge): Make global.
10137 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10138 * except.c (build_post_landing_pads, connect_post_landing_pads,
10139 dw2_build_landing_pads, sjlj_emit_function_enter,
10140 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
10141 sjlj_build_landing_pads): Update CFG.
10142 (emit_to_new_bb_before): New function.
10143 (finish_eh_generation): Do not rebuild the CFG.
10145 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10147 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
10148 target_cpu_default defines.
10149 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
10150 * pa.h (TARGET_DEFAULT): Likewise.
10152 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
10154 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
10155 comparisons with regard to signedness.
10157 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10159 * arm.c (thumb_legitimize_address): New function.
10160 * arm-protos.h: Prototype it.
10161 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
10162 (LEGITIMIZE_ADDRESS): Use it.
10164 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
10166 * reload1.c (reload): Only spill eliminable register with multiple
10167 adjacent elimination alternatives if all alternatives fail.
10169 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10171 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
10172 is -4095...+4095 inclusive.
10174 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
10176 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
10177 the bootstrap failure with Sun CC 5.4 and 5.5.
10179 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10181 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
10182 which modifies NEWREG.
10183 (cse_condition_code_reg): Update the mode of CC_REG in
10184 CC_SRC_INSN on our own.
10186 2004-02-24 Michael Matz <matz@suse.de>
10188 * config/i386/i386.c (ix86_comp_type_attributes): Check for
10189 regparm attributes.
10191 2004-02-24 Richard Henderson <rth@redhat.com>
10193 * toplev.c (dump_file_tbl): Rename from dump_file.
10194 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
10195 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
10196 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
10197 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
10198 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
10199 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
10200 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
10201 s/rtl_dump_file/dump_file/g.
10203 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
10205 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
10206 (spe_fixuns_truncsfsi2): Delete.
10208 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
10209 (fixuns_truncsfsi2): Delete.
10211 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
10214 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
10216 2004-02-24 Geoffrey Keating <geoffk@apple.com>
10218 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
10220 2004-02-24 Jason Merrill <jason@redhat.com>
10222 * tree.c (check_qualified_type): New fn.
10223 (get_qualified_type): Use it. If type already has the desired
10224 quals, just return it.
10225 * tree.h: Declare it.
10227 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
10229 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
10230 TARGET_SCHED_FINISH_GLOBAL): New macros.
10232 * target.h (md_init_global, md_finish_global): Function
10233 declarations corresponding to new target macros.
10235 * haifa-sched.c (sched_init, sched_finish): Allow target to
10236 call the new schedular hooks.
10238 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
10239 call to update_life_info.
10241 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
10242 flag_schedule_insns for SH4.
10244 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
10245 find_set_regmode_weight, find_insn_regmode_weight,
10246 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
10247 sh_variable_issue, high_pressure, ready_reorder,
10248 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
10249 functions used to throttle the insn movement in first
10250 scheduling pass for SH.
10252 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
10253 TARGET_SCHED_FINISH_GLOBAL.
10255 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
10257 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
10258 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
10259 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
10260 symbols in sections named by the user.
10261 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
10262 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
10263 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
10264 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
10265 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
10267 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
10268 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
10269 one more pseudo to further improve code generation.
10270 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
10271 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
10273 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
10274 * config/frv/frv.c (frv_legitimate_address_p): Added
10275 allow_double_reg_p argument. Adjust all callers. Use it to
10276 decide whether to enable double-register indirect addressing.
10277 (frv_funcdesc_alias_set): Remove.
10278 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
10279 register. Emit movdi_ldd.
10280 (ldd_address_operand): New.
10281 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
10282 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10283 (PREDICATE_CODES): Add ldd_address_operand.
10284 * config/frv/frv.md (movdi_ldd): New.
10285 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
10286 intermediate computations if possible.
10287 (symGOTOFF2reg_i): Fix harmless typo.
10288 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
10289 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
10290 relocated p_vaddr to vaddr type.
10291 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
10292 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
10293 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
10294 MEM, or use a funcdesc alias set. Use regular move instead of
10296 (dbl_memory_one_insn_operand): Recognize function descriptors by
10297 type or by alias set, and don't split them.
10298 * config/frv/frv.md (call, call_value): Never use call_internal
10300 (call_internal, call_value_internal): Never match for FDPIC.
10301 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
10302 call_value_fdpicsi): Require FDPIC.
10304 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
10305 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
10306 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
10307 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
10308 FDPIC. Compute data base address.
10309 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
10310 before the other self-specs are processed.
10311 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
10313 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
10314 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
10315 inhibit_libc is defined.
10316 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
10317 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
10319 (__RELOC_POINTER): Define.
10320 (_Unwind_IteratePhdrCallback): Use it.
10321 * config/frv/frv.h (Twrite): Define.
10322 (TRANSFER_FROM_TRAMPOLINE): Use it.
10323 * config/frv/linux.h (INVOKE__main): Undefine.
10324 (Twrite): Override.
10325 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
10326 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
10327 (-mlibrary-pic): Emphasize that this option generates EABI code.
10328 (-mcpu): Add fr550.
10330 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
10331 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
10332 and CONSTs in FDPIC mode.
10333 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
10334 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10335 * config/frv/frv.c (move_source_operand): Don't accept symbolic
10337 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
10338 rather than 'i' constraint for the 2-instruction alternative.
10339 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
10340 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10341 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
10342 EXTRA_CONSTRAINT_FOR_Y.
10343 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
10344 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
10345 (addsi3): Change 'Y' constraint to 'Q'.
10346 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
10347 * reload.c (CONST_POOL_OK_P): New macro.
10348 (find_reloads): Use it to decide whether a constant can be forced
10350 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
10351 constant satisfies got12_operand.
10352 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
10353 (frv_legitimate_address_p): Check for valid unspec offsets using
10354 got12_operand rather than frv_legitimate_fdpic_operand_p.
10355 (frv_legitimate_fdpic_operand_p): Delete.
10356 (frv_emit_movsi): Abort if we try to use the FDPIC register during
10358 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
10360 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
10361 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
10362 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
10363 (frv_fdpic_fptr_operand): Don't declare here.
10364 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
10365 rather than fdpic_got12_operand.
10366 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
10367 got12_operand and const_unspec_operand.
10368 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
10369 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
10370 (symbolic_operand): Remove.
10371 (const_unspec_operand): New predicate.
10372 * config/frv/frv.md (*movsi_got): Use got12_operand.
10373 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
10374 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
10375 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
10376 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
10377 * config/frv/frv.c (frv_unspec): New structure.
10378 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
10379 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
10380 validate CONST indices. Use frv_output_const_unspec to print them.
10381 (frv_print_operand): Update call to unspec_got_name. Use
10382 frv_output_const_unspec to print constant unspecs.
10383 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
10384 Reject UNSPECs otherwise.
10385 (unspec_got_name): Take the relocation number as argument, not an
10387 (frv_output_addr_const_extra): Remove, replacing with...
10388 (frv_output_const_unspec): ...this new function.
10389 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
10390 (gpr_or_int12_operand): Use fdpic_got12_operand.
10391 (dbl_memory_one_insn_operand): Likewise.
10392 (fdpic_got12_operand): Use frv_const_unspec_p.
10393 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
10394 are already legitimate. Use frv_small_data_reloc_p when deciding
10395 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
10396 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
10397 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
10398 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
10399 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10400 label, for real this time.
10401 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
10402 representation of visibility.
10403 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
10405 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
10406 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
10407 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
10408 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
10409 it was explicitly disabled.
10410 (frv_stack_info): There is no need to save the link register in every
10411 frame unless TARGET_LINKED_FP is true.
10412 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
10413 frame pointer if the stack pointer might change value.
10414 (frv_return_addr_rtx): Check and process "count" argument.
10415 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
10416 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
10417 (frv_find_base_term): Declare.
10418 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
10419 (FIND_BASE_TERM): Define.
10420 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
10421 small_data_register_operand, small_data_symbolic_operand. Add
10423 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
10424 (frv_print_operand_memory_reference, output_move_single): Remove
10425 special handling for unlegitimized sdata addresses.
10426 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
10427 and symbolic addresses.
10428 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
10429 (frv_find_base_term): New function.
10430 (int_2word_operand): Check specifically for symbolic address constants.
10431 (pic_register_operand, pic_symbolic_operand): Delete.
10432 (small_data_register_operand, small_data_symbolic_operand): Delete.
10433 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
10434 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
10435 (move_source_operand): Only accept CONSTs if they're a two-insn
10437 (fdpic_got12_operand): Don't require TARGET_FDPIC.
10438 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
10439 using gen_symGOTOFF2reg*.
10440 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
10441 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
10442 themselves a cost of 3 insns.
10443 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
10444 Change predicate to symbolic_operand.
10445 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
10446 (*movsi_lda_sdata): Delete.
10447 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
10448 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
10449 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
10451 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10453 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
10454 -multilib-library-pic.
10455 (LINK_SPEC): Add -z text for -mfdpic.
10456 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
10457 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
10458 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
10460 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
10461 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
10462 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
10463 crtstuff-generated files.
10464 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
10465 * config.gcc: Add frv-*-*linux*.
10466 * config/frv/linux.h, config/frv/t-linux: New.
10467 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
10468 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
10469 when -mfdpic even if a linker script is explicitly listed.
10470 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10471 * config/frv/frv.c (frv_override_options): Clear asm_out
10472 unaligned_op for SImode on FDPIC.
10473 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
10474 argument passed to decl_readonly_section.
10475 (frv_assemble_integer): Revert 2003-09-30's change, but make the
10476 whole block run with FDPIC even with -fno-PIC.
10477 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10478 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
10479 symbol or label plus offset to memory.
10480 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
10481 GOTOFF and GPREL for LABEL_REF.
10482 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
10483 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
10484 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
10485 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
10486 * doc/invoke.texi: Document them.
10487 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
10488 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
10489 (frv_splittable_got_operand): Removed.
10490 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
10491 LO_SUM. Add comments.
10492 (frv_override_options): Moved enabling of FDPIC to
10493 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
10494 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
10495 (frv_legitimize_fdpic_address): Don't duplicate logic in
10497 (frv_gen_GPsym2reg): New.
10498 (unspec_got_name): Added gprel.
10499 (frv_expand_fdpic_call): Add support for inlining PLTs.
10500 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
10501 (gpr_or_int12_operand): Added GPREL12.
10502 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
10503 (small_data_symbolic_operand): Fail if FDPIC.
10504 (fdpic_splittable_got_operand): Removed.
10505 (fdpic_got12_operand): Added GPREL12.
10506 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
10507 when appropriate. Fix sdata GOTOFF.
10508 (frv_legitimate_constant_p): Require legitimate PIC operand for
10509 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
10510 (frv_assemble_integer): Move FDPIC funcdesc handling out of
10512 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
10513 frv_assemble_integer fails.
10514 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
10515 (SUBTARGET_DRIVER_SELF_SPECS): New.
10516 (ASM_SPEC): Don't pass -mno-fdpic.
10517 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
10518 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
10519 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
10520 -multilib-library-pic.
10521 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
10522 condexec_si_media_operator, condexec_sf_add_operator and
10523 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
10524 and condexec_sf_unary_operator.
10525 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
10527 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
10528 movsi_internal. Give them internal names. movsi_got has type
10530 (fdpic got splitters): Remove.
10531 (symGPREL2reg, symGPREL2reg_hilo): New.
10532 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
10533 to -mlibrary-pic. Map -multilib-library-pic to it.
10534 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
10536 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
10537 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
10538 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
10539 (frv_cannot_force_const_mem): New function.
10540 (const_small_data_p, plus_small_data_p): Update comments on sdata
10542 (frv_override_options): Set flag_pie for FDPIC too.
10543 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
10544 call-saved registers on FDPIC.
10545 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
10546 don't force LR to be preserved.
10547 (frv_expand_prologue): Likewise.
10548 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
10549 (frv_frame_pointer_required): Don't force it just because the
10550 FDPIC register is used.
10551 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
10552 operand only if !condexec_p.
10553 (frv_legitimize_address): Return the FDPIC-legitimized address.
10554 Don't match small data here on FDPIC.
10555 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
10556 symbols. Use TRUE/FALSE instead of 1/0.
10557 (frv_local_funcdesc_p): New.
10558 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
10559 immediates when possible.
10560 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
10561 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
10563 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
10564 12-bit immediates when possible.
10565 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
10566 are not legitimate pic operands.
10567 (frv_in_small_data_p): Re-enable for FDPIC.
10568 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
10569 (FRV_GLOBAL_P): Removed.
10570 * config/frv/frv.md: Add modes to CONSTs.
10572 (movsi_lo_sum_got): Use separate matches instead of match_dup.
10573 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
10574 (fdpic splittable operations): Match on flag_pic != 1.
10575 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
10576 * config/frv/frv.c (frv_asm_out_constructor,
10577 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
10579 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
10580 * config/frv/frv.c (frv_assemble_integer): Reject complex
10581 expressions referencing function SYMBOL_REFs.
10582 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
10583 (move_source_operand): Reject CONSTs that reference function
10584 SYMBOL_REFs on FDPIC.
10585 (frv_emit_movsi): If we get such a CONST, break it up.
10586 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
10587 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
10588 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
10590 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
10591 (frv_trampoline_size): Increase for FDPIC.
10592 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
10593 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
10594 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
10595 Disable use of GOTOFF for now.
10596 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
10597 Disable use of small data in FDPIC for now.
10598 (frv_asm_output_mi_thunk): Implement for FDPIC.
10599 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
10600 * config/frv/frv.c (frv_asm_out_constructor): Use
10601 frv_assemble_integer for FDPIC pointers.
10602 (frv_asm_out_destructor): Likewise.
10603 * config/frv/frv.md (ldd): Fix order of operands. Use
10604 address_operand for input.
10605 2003-09-18 DJ Delorie <dj@redhat.com>
10606 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
10607 (unspec_got_name): Correct typo.
10608 (frv_emit_movsi): Pre-expand splittable GOTs.
10609 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
10610 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
10611 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
10612 * config/frv/t-frv: Add -mfdpic multilibs.
10613 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
10614 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
10615 * config/frv/frv.c (frv_override_options): -mfdpic assumes
10616 flag_pic, default to 32-bit pics, require DWORD ops.
10617 (frv_override_options): Add W and Z constraints.
10618 (frv_expand_prologue): No pic prologue for -mfdpic.
10619 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
10620 (frv_print_operand_memory_reference): Handle GOT constants.
10621 (frv_legitimate_address_p): Allow GOT constants.
10622 (frv_legitimize_address): Handle GOT addresses too.
10623 (frv_legitimate_fdpic_operand_p): New.
10624 (frv_legitimize_fdpic_address): New.
10625 (unspec_got_name): New.
10626 (frv_output_addr_const_extra): New.
10627 (frv_expand_fdpic_call): New.
10628 (frv_fdpic_fptr_operand): New.
10629 (gpr_or_int12_operand): Handle GOT operands.
10630 (int_2word_operand): Handle GOT operands.
10631 (fdpic_operand): New.
10632 (fdpic_splittable_got_operand): New.
10633 (fdpic_got12_operand): New.
10634 (frv_emit_movsi): Handle GOT operands.
10635 (frv_assemble_integer): -mfdpic doesn't use rofixups.
10636 (frv_print_operand): Support 'g' code for GOT operands.
10637 * config/frv/frv-protos.h: Add prototypes as needed.
10638 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
10639 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
10640 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
10641 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
10642 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10643 R_FRV_GOTOFFLO): New.
10644 (movsi_high_got, movsi_lo_sum_got): New.
10645 (*movsi_pic): Don't use this splitter for -mfdpic.
10646 (addsi3): Allow GOT references also.
10647 (call, call_value): Handle -mfdpic separately.
10648 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10649 call_value_fdpicsi): New.
10650 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10651 symGOTOFF2reg_i): New.
10652 * config/frv/frv.h (MASK_FDPIC): New.
10653 (TARGET_FDPIC): New.
10654 (TARGET_SWITCHES): Add -mfdpic.
10655 (FDPIC_FPTR_REGNO): New.
10656 (FDPIC_REGNO): New.
10657 (OUR_FDPIC_REG): New.
10658 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10660 (REG_CLASS_NAMES): Likewise.
10661 (REG_CLASS_CONTENTS): Likewise.
10662 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10663 (EXTRA_CONSTRAINT): Add it here.
10664 (FRV_GLOBAL_P): New.
10665 (OUTPUT_ADDR_CONST_EXTRA): New.
10667 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10669 * config/sparc/sparc.h: Remove commented-out definitions of
10670 TARGET_EDOM and GEN_ERRNO_RTX.
10672 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10674 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
10675 df_analyse with df_analyze.
10677 2004-02-24 Alan Modra <amodra@bigpond.net.au>
10679 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
10680 beginning of block.
10682 2004-02-23 James E Wilson <wilson@specifixinc.com>
10684 * calls.c (precompute_arguments): Update comment.
10686 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10688 * et-forest.c: Replace et_occurences with et_occurrences.
10690 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10692 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
10695 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
10697 * config/i386/i386.c: Rename pni to sse3.
10698 * config/i386/i386.h: Likewise.
10699 * config/i386/i386.md: Likewise.
10700 * config/i386/pmmintrin.h: Likewise.
10701 * doc/extend.texi: Likewise.
10702 * doc/invoke.texi: Likewise.
10704 2004-02-23 Zack Weinberg <zack@codesourcery.com>
10705 Kazu Hirata <kazu@cs.umass.edu>
10707 Remove -fwritable-strings.
10708 * c-common.c (fix_string_type): Don't check
10709 flag_writable_strings.
10710 (fix_string_type): Likewise.
10711 * c-opts.c (set_std_c89): Don't initialize
10712 flag_writable_strings.
10713 (set_std_c99): Likewise.
10714 * common.opt (fwritable-strings): Remove.
10715 * flags.h: Remove the external declaration of
10716 flag_writable_strings.
10717 * opts.c (common_handle_option) <OPT_fwritable_strings>:
10719 * toplev.c (flag_writable_strings): Remove.
10720 (f_options): Remove an entry for writable-strings.
10721 * varasm.c (const_hash_1) <STRING_CST>: Don't check
10722 flag_writable_strings.
10723 (compare_constant) <STRING_CST>: Likewise.
10724 (build_constant_desc): Likewise.
10725 * config/darwin.c (machopic_select_section): Likewise.
10726 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
10727 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
10728 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
10729 * config/mips/mips.c (mips_select_section): Likewise.
10730 (mips_encode_section_info): Likewise.
10731 * config/pa/pa.c (pa_select_section): Likewise.
10732 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
10733 * config/v850/v850.c (v850_select_section): Likewise.
10734 * doc/invoke.texi (-fwritable-strings): Remove.
10735 (-fno-const-strings): Don't mention -fwritable-strings.
10736 * doc/trouble.texi: Don't mention -fwritable-strings.
10738 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
10740 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
10742 2004-02-23 Dale Johannesen <dalej@apple.com>
10744 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
10745 (movdf_hardfloat64): Ditto.
10746 (movdf_softfloat64): Ditto.
10748 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
10749 * config/rs6000/rs6000.c (function_arg): call to
10750 rs6000_mixed_function_arg for DFmode moved to allow
10751 normal DFmode incoming register assignment.
10753 2004-02-23 Dale Johannesen <dalej@apple.com>
10755 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
10756 (movdf_hardfloat64): Ditto.
10758 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10760 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
10761 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
10764 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
10767 * c-typeck.c (c_expand_return): Change check for VAR_DECL
10768 to use DECL_P instead.
10770 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
10771 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
10773 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10775 * Makefile.in (opts.o): Depend on target.h.
10776 * opts.c (decode_options): Use targetm.default_short_enums
10777 instead of DEFAULT_SHORT_ENUMS.
10778 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10779 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
10780 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
10781 * target.h (gcc_target): Add default_short_enums.
10782 * config/cris/cris.h: Remove a comment about
10783 DEFAULT_SHORT_ENUMS.
10784 * config/ip2k/ip2k.h: Likewise.
10785 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
10786 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
10788 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10789 Falk Hueffner <falk@debian.org>
10792 * builtins.c (expand_builtin_va_arg): Emit an informative message
10793 if a trap is generated.
10794 * c-typeck.c (build_function_call): Likewise.
10796 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10798 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
10800 * libgcov.c: Include sys/stat.h.
10801 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
10802 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
10803 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
10804 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
10806 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
10808 * reorg.c: Remove comments about dead ports.
10810 2004-02-22 Christopher Faylor <cgf@redhat.com>
10812 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
10813 extra host object file when targetting cygwin rather than generic
10816 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
10818 Merge from tree-ssa:
10819 2003-11-20 Richard Henderson <rth@redhat.com>
10821 * tree-inline.c (insert_decl_map): New.
10822 (remap_decl, remap_type, remap_block, copy_body_r,
10823 initialize_inlined_parameters, declare_return_variable,
10824 remap_save_expr): Use it.
10826 * function.c (copy_body_r): Add mapping from id->ret_label to
10827 id->ret_label. Revert test for ret_label.
10829 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10831 * genoutput.c (process_template): Strip trailing whitespace in @
10832 templates and issue a warning if there was any.
10834 2004-02-21 Christopher Faylor <cgf@redhat.com>
10836 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
10837 object file when targetting cygwin.
10838 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
10839 overridden by top-level Makefile.
10841 2004-02-21 Roger Sayle <roger@eyesopen.com>
10843 * config/i386/i386.c (standard_80387_constant_p): Also prefer
10844 the x87's load constant instructions when optimizing for size.
10846 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
10848 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
10849 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
10850 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
10851 * fold-const.c: Likewise.
10852 * simplify-rtx.c: Likewise.
10854 2004-02-21 Alan Modra <amodra@bigpond.net.au>
10856 * combine.c (can_combine_p): Don't ignore SETs marked with
10857 REG_EH_REGION notes.
10858 (try_combine): When attemting to fix unrecognized insns, don't
10859 split a PARALLEL that contains the original i2.
10861 2004-02-21 Ziemowit Laski <zlaski@apple.com>
10863 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
10864 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
10865 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
10866 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
10867 (vector, pixel, bool): #define to __vector, __pixel and __bool.
10868 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
10870 (__altivec_link_error_invalid_argument): Remove prototype; will use
10871 __builtin_altivec_compiletime_error("vec_*") instead.
10872 (vec_*): Fix/complete set of available operation overloads given the
10873 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
10874 cv-correctness of pointer arguments; in C, always check for correct
10875 argument types before macro expansion.
10876 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
10877 defining Darwin/PowerPC-specific '-f[no-]altivec' and
10878 '-W[no-]altivec-long-deprecated' switches.
10879 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
10880 '__vector', '__pixel' and '__bool' macros using
10881 '__attribute__((altivec(...)))' types.
10882 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
10883 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
10884 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
10886 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
10887 handling '-W[no-]altivec-long-deprecated'.
10888 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
10889 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
10890 altivec_expand_dst_builtin): Remove casts from integer literals.
10891 (altivec_expand_builtin): Likewise; handle expansion of new
10892 '__builtin_altivec_compiletime_error' function.
10893 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
10894 types, and make them distinct from other vector types; register
10895 '__builtin_altivec_compiletime_error' function.
10896 (print_operand): For 'P', print a full target register name instead of
10898 (rs6000_attribute_table): Add "altivec" attribute.
10899 (rs6000_handle_altivec_attribute): New function.
10900 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
10901 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
10903 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
10905 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
10907 2004-02-20 James E Wilson <wilson@specifixinc.com>
10909 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
10911 (shift_mix4left+2): Delete redundant pattern.
10913 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10915 * alias.c (OUTGOING_REGNO): Don't define the default.
10916 * builtins.c (OUTGOING_REGNO): Likewise.
10917 (INCOMING_REGNO): Likewise.
10918 (apply_args_register_offset): Always use OUTGOING_REGNO.
10919 * combine.c (OUTGOING_REGNO): Likewise.
10920 * sibcall.c (OUTGOING_REGNO): Likewise.
10921 * defaults.h (INCOMING_REGNO): Provide the default.
10922 (OUTGOING_REGNO): Likewise.
10924 2004-02-21 Jan Hubicka <jh@suse.cz>
10926 * params.def (max-peeled-insns, max-completely-peeled-insns,
10927 max-once-peeled-insns): Set to 400.
10929 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10932 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
10933 are set for parameters before outputing debugging information.
10935 2004-02-20 Falk Hueffner <falk@debian.org>
10938 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
10941 2004-02-20 Per Bothner <per@bothner.com>
10943 * input.h: Don't #include line-map.h. It may cause link problems
10944 with undefined linemap_line_start when line-map.h is included but
10945 line-map.o is not linked, as currently happens with gengtype on
10946 compilers that don't support inline.
10947 * toplev.c: So we do have to explicitly #include line-map.h here.
10949 2004-02-20 Richard Henderson <rth@redhat.com>
10951 * doc/invoke.texi: Add -Wvariadic-macros.
10953 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10955 * haifa-sched.c (sched_emit_insn): Remove.
10956 * sched-int.h: Remove the corresponding prototype.
10958 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10961 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10962 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10963 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10964 * config/cris/cris.h: Remove a comment about
10965 DEFAULT_SHORT_ENUMS.
10966 * config/ip2k/ip2k.h: Likewise.
10967 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10969 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
10970 Tom Tromey <tromey@redhat.com>
10972 * doc/install.texi: Moved --disable-libgcj and
10973 --with-system-zlib documentation to new section for
10974 Java-specific options.
10975 Added explicit Cross-Compiler-Specific Options subheading.
10976 Added section for Java-specific options.
10978 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
10980 * doc/install.texi (Building the Ada compiler): Remove
10983 2004-02-20 James E Wilson <wilson@specifixinc.com>
10985 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
10987 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10989 * gcc.c (process_command): Allow translation of the copyright
10990 symbol but not the rest of the copyright message.
10991 * gcov.c (print_version): Likewise. Allow translation of the
10992 message about warranty.
10994 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
10996 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
10998 ("*andsi_clear"): Tweak constraints to not match postincrement.
10999 Adjust the predicate to exclude a volatile memory reference.
11000 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
11001 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
11003 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
11005 * move-if-change: Remove.
11006 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
11007 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
11008 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
11009 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
11010 (s-gtyp-gen, s-iov): Use the top level move-if-change.
11011 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
11013 2004-02-19 James E Wilson <wilson@specifixinc.com>
11015 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
11016 for operand2. Add condition that requires register_operand operand2
11019 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
11020 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11022 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
11023 * config/mips/mips.md: Expand comment above unaligned loads and stores.
11025 2004-02-19 Richard Henderson <rth@redhat.com>
11027 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
11028 * tree.c (build0, build1, build2, build3, build4): Split out from...
11029 (build): ... here. Call them.
11030 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
11032 * convert.c (convert_to_integer): Remove extra build argument.
11033 * tree-inline.c (expand_call_inline): Likewise.
11035 2004-02-19 Richard Henderson <rth@redhat.com>
11037 * c-opts.c (warn_variadic_macros): New.
11038 (c_common_handle_option): Set it.
11039 (sanitize_cpp_opts): Copy it to cpp_opts.
11040 * c.opt (Wvariadic-macros): New.
11041 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
11042 * cppinit.c (cpp_create_reader): Initialize it.
11043 * cppmacro.c (parse_params): Check it.
11045 2004-02-19 David Daney <ddaney@avtrex.com>
11047 PR preprocessor/14198
11048 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
11049 builtin_assert ("machine=mips")
11051 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11053 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11054 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11055 * config/cris/cris.h: Remove a comment about
11056 DEFAULT_SHORT_ENUMS.
11057 * config/ip2k/ip2k.h: Likewise.
11058 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11060 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11062 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
11063 when passing single SFmode quantities in general registers,
11064 put them in the high half.
11066 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11068 * doc/md.texi (Standard Names): Document additional dependency on
11071 * optabs.c (ftruncify): Remove.
11072 (expand_fix): Manually inline ftruncify above.
11073 (can_fix_p): Add FIXME note.
11075 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11077 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
11078 spe_fixuns_truncsfsi2.
11080 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
11083 2004-02-19 Steve Ellcey <sje@cup.hp.com>
11085 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
11086 * testsuite/gcc.dg/20040219-1.c: New test.
11088 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
11090 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
11091 "*subsf3_cconly"): Subtraction is not commutative.
11093 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11095 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
11096 (sdbout_symbol): If called before sdbout_init, queue DECL for
11098 (sdbout_init): Set sdbout_initialized true, process decls
11099 queued earlier by sdbout_symbol.
11100 (sdbout_finish): Use size_t for index variable.
11102 2004-02-19 Jeff Law <law@redhat.com>
11104 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
11105 for unordered comparison codes.
11107 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
11109 * reload1.c (reload): Correct comment.
11110 (scan_paradoxical_subregs): Remove #if 0 and old comment.
11111 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
11112 register variables are not used by reload.
11114 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
11117 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
11118 constraints to not match postincrement. Adjust the predicate to
11119 exclude a volatile memory reference.
11121 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11123 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
11125 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11127 * hooks.c (hook_void_tree_int): Remove.
11128 (hook_void_constcharptr): Likewise.
11129 (hook_int_void_0): Likewise.
11130 * hooks.h: Remove the prototypes for the above three
11132 * targhooks.c (hook_bool_machine_mode_true): Remove.
11133 * targhooks.h: Remove the prototype for
11134 hook_bool_machine_mode_true.
11136 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11138 * emit-rtl.c (subreg_realpart_p): Remove.
11139 (reorder_insns_with_line_notes): Likewise.
11140 (end_full_sequence): Likewise.
11141 * rtl.h: Remove the prototype for the above functions.
11143 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11145 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
11146 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11147 config/iq2000/iq2000.h, config/m32r/m32r.h,
11148 config/pdp11/pdp11.h, config/sparc/sparc.h,
11149 config/xtensa/xtensa.h: Remove commented-out or useless
11150 definitions of CASE_VECTOR_PC_RELATIVE.
11152 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11154 * loop.c (all_sets_invariant_p): Remove.
11156 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11159 * config/sparc/sparc.h (NPARM_REGS): Delete.
11160 (BASE_RETURN_VALUE_REG): Likewise.
11161 (BASE_OUTGOING_VALUE_REG): Likewise.
11162 (BASE_PASSING_ARG_REG): Likewise.
11163 (BASE_INCOMING_ARG_REG): Likewise.
11164 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
11165 TARGET_ARCH64, not TARGET_V9.
11166 (function_arg_slotno): Dispatch based on the mode class.
11167 Handle vector modes like floating-point modes.
11168 (function_arg_record_value_1): Handle vector types like
11169 floating-point types.
11170 (function_arg_record_value_2): Likewise.
11171 Calculate regno after mode transformation.
11172 (function_arg): Handle vector modes like floating-point modes.
11173 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
11174 If ARCH64, do not recheck alignment.
11175 (function_arg_pass_by_reference): Reorder the conditions.
11176 (sparc_return_in_memory): Move after function_arg_padding.
11177 Implement calling conventions for vector modes.
11178 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
11179 (function_value): Move scope of 'regbase'.
11180 Implement calling conventions for vector modes.
11181 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
11182 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
11183 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
11184 the argument is passed by reference.
11185 (sparc_type_code): Handle vector types.
11187 2004-02-19 Alan Modra <amodra@bigpond.net.au>
11189 * function.c (assign_parms): When building decl_rtl for
11190 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
11192 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
11194 * expr.c (is_aligning_offset): Check if we are aligning the
11195 expressions's address over BIGGEST_ALIGNMENT in bytes, not
11198 2003-02-18 Matt Austern <austern@apple.com>
11200 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
11201 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
11202 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
11203 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
11205 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
11207 2004-02-18 Zack Weinberg <zack@codesourcery.com>
11209 * dwarf2out.c (loclabel_num): Move outside #ifdef
11210 DWARF2_DEBUGGING_INFO and mark with GTY(()).
11211 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
11213 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
11214 Allocate memory with ggc_alloc. No need to copy anything.
11215 (ia64_hpux_file_end): Update to match.
11217 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11219 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
11222 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11224 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
11225 ("divmodtisi3"): Likewise.
11226 ("udivmoddi4", "udivmodtidi3"): Likewise.
11227 ("divmodsi4", "divmoddisi3"): Likewise.
11228 ("udivmodsi4", "udivmoddisi3"): Likewise.
11229 ("udivsi3", "umodsi3"): Likewise.
11231 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11233 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
11234 placeholder insn when chunkifying the pool.
11236 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11238 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
11239 generating PIC code.
11241 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11243 * config/h8300/h8300-protos.h: Add a prototype for
11244 h8300_expand_branch.
11245 * config/h8300/h8300.c (h8300_expand_branch): New.
11246 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
11247 bgtu, beq, bne): Call h8300_expand_branch().
11249 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11251 * config/h8300/h8300-protos.h: Add prototypes for
11252 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
11253 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
11254 (h8300_hard_regno_mode_ok): Likewise.
11255 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
11256 h8300_hard_regno_nregs().
11257 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
11259 2004-02-18 Per Bothner <per@bothner.com>
11261 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
11262 partly reverts my 2003-10-01 change, because we're back to logically
11263 including <command line> inside the main line.
11264 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
11265 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
11266 Fixes PR preprocessor/14103.
11268 * cppfiles.c (_cpp_stack_include): When appropriate decrement
11269 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
11270 (cpp_push_include): Don't need to increment pfile's line field.
11271 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
11273 * c-ppoutput.c (print struct): New first_time field.
11274 (init_pp_output): Set print.first_time.
11275 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
11276 which is set also for (say) <command line>. Clear print.first_time.
11278 * cppfiles.c (struct _cpp_file): Comment and type for pch field
11279 does not match the code, so fix both.
11280 (should_stack_file): Inline include_pch_p function.
11281 (include_pch_p): Remove pointless function.
11283 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
11285 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11287 * config/h8300/h8300.md (four define_peephole2's): Use
11288 h8300_regs_ok_for_stm().
11290 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11292 * config/h8300/h8300-protos.h: Update the prototype for
11294 * config/h8300/h8300.c (expand_a_rotate): Remove the first
11296 * config/h8300/h8300.md: Update all callers.
11298 2004-02-18 Jan Hubicka <jh@suse.cz>
11300 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
11302 (simplify_binary_operation): Deal with logicals on floats.
11304 * i386.md (SSE fabs splitters): Emit new patterns.
11305 (SSE cmov splitters): Likewise.
11306 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
11307 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
11309 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
11310 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
11312 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11314 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
11316 (output_a_rotate): Tweak a comment.
11317 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
11318 (*rotlhi3_1): Change to rotlhi3_1.
11319 (*rotlsi3_1): Change to rotlsi3_1.
11321 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
11324 * arm.c (load_multiple_operation): Don't insist that the source reg
11325 of a post-increment component is the same as the destination.
11326 (store_multiple_operation): Likewise.
11328 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11330 * config/h8300/h8300.md: Move movsf patterns into one section
11333 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11335 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
11336 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
11337 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
11338 config/mips/linux64.h, config/pa/pa-64.h,
11339 config/rs6000/aix51.h, config/rs6000/aix52.h,
11340 config/rs6000/spe.md, config/sparc/linux.h,
11341 config/sparc/linux64.h: Update copyright.
11343 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11345 * config/h8300/h8300.md: Move push patterns into one
11346 section of the file.
11348 2004-02-18 Mark Mitchell <mark@codesourcery.com>
11351 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
11354 2004-02-18 Paul Brook <paul@codesourcery.com>
11356 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
11358 2004-02-18 Paul Brook <paul@codesourcery.com>
11361 * dwarf2out.c (loc_descriptor_from_tree): Handle
11362 EXPR_WITH_FILE_LOCATION.
11364 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11366 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
11367 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
11368 trailing whitespace from instructions.
11370 2004-02-17 Geoffrey Keating <geoffk@apple.com>
11372 * configure.ac: When generating auto-build.h, pass
11373 --enable-languages to the sub-configure.
11374 Put quotes around ${program_transform_name} when generating
11375 name of as, ld, nm, objdump.
11376 * configure: Regenerate.
11378 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
11380 * Makefile.in (s-check, s-config, s-conditions, s-flags)
11381 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
11382 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
11383 (s-preds, s-iov): Do not depend on move-if-change.
11385 2004-02-17 James E Wilson <wilson@specifixinc.com>
11387 * caller-save.c (insert_restore): Pass mem through copy_rtx.
11388 (insert_save): Likewise.
11390 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11392 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
11395 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11397 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
11398 *one_cmplsi2_h8300.
11399 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
11401 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11403 * config/h8300/h8300-protos.h: Update the prototype of
11405 * config/h8300/h8300.c (fix_bit_operand): Remove the second
11407 * config/h8300/h8300.md: Update all callers.
11409 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11411 * config/h8300/h8300.c (fix_bit_operand): Change the name of
11412 the last argument to "code" from "type".
11414 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11416 * config/h8300/h8300.c: Remove an extern declaration of
11417 rtx_equal_function_value_matters.
11419 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11421 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
11423 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
11424 (*iorqi3_1): Change to iorqi3_1.
11425 (*xorqi3_1): Change to xorqi3_1.
11427 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11429 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
11432 2004-02-17 Jan Hubicka <jh@suse.cz>
11434 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
11436 2004-02-18 Alan Modra <amodra@bigpond.net.au>
11438 PR optimization/14119
11439 * combine.c (try_combine): When attemting to fix unrecognized insns,
11440 don't delete SETs marked with REG_EH_REGION notes.
11442 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
11444 * combine.c (simplify_if_then_else): Do not replace
11445 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
11448 2004-02017 Steven Bosscher <stevenb@suse.de>
11450 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
11451 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
11452 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
11453 * ada/utils.c: Likewise.
11454 * cp/decl.c: Likewise.
11455 * f/com.c: Likewise.
11456 * java/class.c: Likewise.
11458 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11460 * config/h8300/h8300.md: Fix comment typos.
11462 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11464 * config/mips/t-iris6gld: Renamed to ...
11465 * config/mips/t-irix-gld: ... this.
11466 * config.gcc (mips-sgi-irix6*): Reflect this
11467 (mips-sgi-irix5*): Use it with GNU ld.
11469 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
11471 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
11472 * config/mips/t-irix-gld: Reflect this.
11473 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11475 * config/mips/iris5gld.h: New file.
11476 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
11477 Only use collect2 without gas.
11479 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
11480 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11481 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
11482 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11484 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
11485 * config/mips/iris5.h: ... here.
11487 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
11488 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11489 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
11491 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
11492 using irix_startfile_spec, irix_endfile_spec.
11494 2004-02-16 Gunther Nikl <gni@gecko.de>
11496 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
11498 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11500 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
11503 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11505 * cfghooks.c (split_edge): Speed up updating of dominators.
11507 2004-02-17 Mark Mitchell <mark@codesourcery.com>
11510 * c-common.c (flag_abi_version): Remove.
11511 * c-common.h (flag_abi_version): Likewise.
11512 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
11513 * c.opt (fabi-version): Remove.
11514 * calls.c (expand_call): Always pass a function type to
11515 struct_value_rtx. Use convert_memory_address.
11516 * common.opt (fabi-version): Add it.
11517 * flags.h (flag_abi_version): Likewise.
11518 (abi_version_at_least): New macro.
11519 * opts.c (common_handle_option): Add OPT_fabi_version.
11520 * toplev.c (flag_abi_version): Define it.
11521 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
11523 (ia64_output_mi_thunk): Use it.
11524 (ia64_struct_value_rtx): Likewise.
11526 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11528 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
11529 Don't generate insns by hand.
11531 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
11534 * doc/invoke.texi (fabi-version): The default is 2 now.
11536 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11538 * loop-iv.c: New file.
11539 * Makefile.in (loop-iv.o): New.
11540 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
11541 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
11542 num_loop_branches): New functions.
11543 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
11544 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
11545 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
11546 get_simple_loop_desc, free_simple_loop_desc): Declare.
11547 (simple_loop_desc): New inline function.
11548 (struct rtx_iv, struct niter_desc): New.
11549 * cfgloopmanip.c (loopify): Specify semantics more precisely.
11550 * expr.c (force_operand): Handle subregs of expressions created by
11552 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
11553 parts of the initialization to toplev.c
11554 * loop-unroll.c (loop_exit_at_end_p): New.
11555 (unroll_and_peel_loops): Call iv_analysis_done.
11556 (decide_peel_once_rolling, decide_peel_completely,
11557 decide_unroll_stupid, decide_unroll_constant_iterations,
11558 decide_unroll_runtime_iterations, decide_peel_simple,
11559 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
11560 unroll_loop_runtime_iterations): Use new simple loop analysis.
11561 * loop-unswitch.c (compare_and_jump_seq): New.
11562 (may_unswitch_on_p): Renamed to ...
11563 (may_unswitch_on): Use new iv analysis.
11564 (reversed_condition): Export.
11565 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
11566 * predict.c (estimate_probability): Use new simple loop analysis.
11567 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
11568 canon_condition, simplify_using_condition): Declare.
11569 * stor-layout.c (get_mode_bounds): New.
11570 * toplev.c (rest_of_handle_loop2): Some parts of
11571 initialization/finalization moved here from loop-init.c.
11573 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11575 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
11577 (CALL_USED_REGISTERS): Likewise.
11578 (REG_ALLOC_ORDER): Likewise.
11579 (REG_CLASS) <GENERAL_REGS>: Likewise.
11581 2004-02-16 Geoffrey Keating <geoffk@apple.com>
11583 * doc/md.texi (Insn Canonicalizations): Document left-chaining
11584 in associative operators.
11585 * rtlanal.c (commutative_operand_precedence): Create some new
11586 variables. Prefer a commutative operand on the left, then
11587 binary expressions, then NEG and NOT.
11589 2004-02-16 Matthias Klose <doko@debian.org>
11591 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
11592 in terms of SHLIB_SOVERSION.
11593 * config/m68k/t-slibgcc-elf-ver: New file.
11594 * config/pa/t-slibgcc-elf-ver: New file.
11595 * config.gcc (m68k-linux, parisc-linux): Use them when not
11596 sjlj exceptions are not configured.
11598 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11600 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
11602 2004-02-16 Zack Weinberg <zack@codesourcery.com>
11604 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
11606 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
11608 * doc/sourcebuild.texi: Mention backends.html.
11610 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
11612 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
11613 line-map.c, line-map.h, var-tracking.c: Fix comment
11616 2004-02-16 Richard Henderson <rth@redhat.com>
11618 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
11620 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
11622 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11624 * config/h8300/h8300.md: Remove unnecessary parallels from
11625 all define_insn and define_split patterns.
11627 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11629 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
11632 2004-02-15 Bernardo Innocenti <bernie@develer.com>
11634 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
11637 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11639 * config/ia64/ia64.c, config/mips/mips.c,
11640 config/mmix/mmix-modes.def: Fix comment typos.
11642 2004-02-15 Roger Sayle <roger@eyesopen.com>
11644 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11645 (get_directive_line): Remove unused function prototype.
11647 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11649 * tree-inline.c (copy_body_r): Do not replace ret_label.
11651 2004-02-14 Jan Hubicka <jh@suse.cz>
11653 * i386.c (x86_four_jump_limit): New variable.
11654 (k8_avoid_jump_misspredicts): Rename to ...
11655 (ix86_avoid_jump_misspredicts): .. this one.
11656 (ix86_pad_returns): Break out from ...
11657 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11659 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11661 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11663 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11666 2004-02-14 Per Bothner <per@bothner.com>
11668 * fix-header.c (line_table): Move local variable in main to global.
11669 * scan.h (line_table): Use it.
11670 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
11671 line (recently renamed to src_loc) before calling recognized_function.
11673 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
11675 * Makefile.in: Fix comment typos.
11677 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
11679 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
11680 for start_value when it is directly moved into reg, and factorize
11681 the retrieval of GET_MODE (reg).
11683 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11685 * config/mips/mips-protos.h (mips_load_got_page): Delete.
11686 (mips_load_got_global): Delete.
11687 (mips_gotoff_page): Declare.
11688 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
11689 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
11690 UNSPEC_LOAD_GOT pattern rather than a MEM.
11691 (*load_got[sd]i): New patterns.
11692 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
11693 (mips_load_got_page, mips_load_got_global): Delete.
11694 (mips_gotoff_page): New function.
11695 (override_options): Don't initialize mips_got_alias_set.
11697 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11699 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
11700 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
11701 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
11702 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
11703 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
11704 * config/mips/mips.c: Fix some overly-long lines.
11705 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
11706 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
11708 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11710 * configure.ac: Search for as, ld below libexec/gcc.
11711 * configure: Regenerate.
11713 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11715 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
11716 __builtin_arm_setwcx ().
11717 * config/arm/arm.c (arm_expand_builtin): Generate operands
11718 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
11720 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11722 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
11723 and "wmuluh" to "wmulsm" and "wmulum", respectively.
11724 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
11725 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
11726 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
11727 (_mm_mulhi_pu16): Likewise.
11729 2004-02-13 Zack Weinberg <zack@codesourcery.com>
11731 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
11732 DECL_NAME != 0 before dereferencing.
11734 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
11736 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
11737 (s390_output_addr_const_extra): Declare.
11738 (s390_output_pool_entry): Remove FILE * argument.
11739 * config/s390/s390.c (s390_output_symbolic_const): Remove.
11740 (s390_output_addr_const_extra): New function.
11741 (print_operand_address): Call output_addr_const instead of
11742 s390_output_symbolic_const.
11743 (print_operand): Likewise.
11744 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
11745 Remove FILE * argument.
11746 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11747 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
11750 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11752 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
11753 (struct edge, struct vertex, struct graph): New.
11754 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
11755 free_graph): New functions.
11757 2004-02-12 Chris Demetriou <cgd@broadcom.com>
11759 * config/mips/mips.md (casesi_internal, casesi_internal_di):
11760 Use ".set macro" to avoid warnings about multi-instruction
11761 macros, since they're intentional.
11763 2004-02-12 Geoffrey Keating <geoffk@apple.com>
11765 * config/darwin.h: Add include guards. Remove old, now incorrect,
11766 comment about STANDARD_EXEC_PREFIX.
11768 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
11769 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
11770 for installing .1 manpages. Add rules for installing cpp
11771 and gcov manpages under their installed names.
11773 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
11775 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
11776 host, but try LD_FOR_TARGET first.
11777 * configure: Rebuilt.
11779 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11781 * dbxout.c: Move declaration of dbxout_type_decl outside
11782 #ifdef DBX_DEBUGGING_INFO.
11783 * c-parse.in: Don't give the asmdef production a type.
11785 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11787 * debug.h (struct gcc_debug_hooks): Add type_decl field.
11788 (debug_nothing_tree_int): Prototype.
11789 (dwarf_debug_hooks): Delete, unused.
11790 * debug.c (do_nothing_debug_hooks): Update.
11791 (debug_nothing_tree_int): New function.
11792 * langhooks.h (struct lang_hooks_for_decls):
11793 Remove builtin_type_decls field.
11794 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
11795 (LANG_HOOKS_DECLS): Update.
11796 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
11797 Use debug_hooks->type_decl.
11798 * dbxout.c (preinit_symbols): New static.
11799 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11800 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
11801 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
11802 for symbols to output.
11803 (dbxout_type_decl): New function.
11804 (dbxout_symbol): If called before dbxout_init has run, queue
11805 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
11806 to TYPE_DECLs before emitting them.
11807 * xcoffout.c (assign_type_number): Delete.
11808 (xcoff_type_numbers): New static table.
11809 (xcoff_assign_fundamental_type_number): New function.
11810 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
11811 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
11812 * sdbout.c: Include varray.h.
11813 (deferred_global_decls): New static.
11814 (sdb_debug_hooks): Update.
11815 (sdbout_global_decl): If we can't emit something right now,
11816 remember it in deferred_global_decls.
11817 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
11818 (sdbout_init): Initialize deferred_global_decls.
11819 * Makefile.in: Update dependencies of sdbout.o.
11820 * dwarf2out.c (dwarf2out_type_decl): New function.
11821 (dwarf2_debug_hooks): Update.
11822 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
11823 * c-decl.c (getdecls): Just return 0.
11824 (check_for_loop_decls): Don't use getdecls.
11825 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
11826 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
11828 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
11830 * config/s390/s390.c (s390_sched_reorder2): Remove.
11831 (TARGET_SCHED_REORDER2): Do not redefine.
11833 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11835 * c-parse.in (maybe_type_qual): Delete.
11836 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
11837 (asm_argument): New grammar rules.
11838 (extdef_1): Use asmdef.
11839 (maybeasm): Move down with other asm rules; use simple_asm_expr.
11840 (xexpr): Move up with other expression rules.
11841 (stmt): Use asm_stmt.
11843 * c-typeck.c (build_asm_expr): New function - body mostly
11844 pulled from build_asm_stmt.
11845 (build_asm_stmt): Just handle tacking on the volatile qualifier.
11846 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
11848 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
11851 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
11852 (mips_declare_object): Make variadic.
11853 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
11854 mips_output_aligned_decl_common.
11855 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
11856 (mips_declare_object): Make variadic.
11858 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11860 * function.c (update_epilogue_consts): Teach about binary operations.
11862 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
11863 previous MEM_VOLATILE in REF.
11864 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
11865 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
11867 2004-02-12 Gunther Nikl <gni@gecko.de>
11869 * config.gcc: Restore support for m68k-openbsd.
11871 2004-02-12 Jan Hubicka <jh@suse.cz>
11873 * tree-optimize.c (tree_rest_of_compilation): Do not release
11876 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
11878 * doc/install.texi: Fix the spelling of "explicitly".
11880 2004-02-11 Eric Christopher <echristo@redhat.com>
11882 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
11883 duplicate argument structure of cpp_interpret_string.
11884 * cpphash.h: Move prototype...
11886 * cpplib.c: Fix calls to match new function signature.
11888 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
11891 * cppexp.c (num_binary_op): Don't allow comma operators in #if
11892 constant expressions at all outside C99 mode if pedantic.
11894 2004-02-11 Uros Bizjak <uros@kss-loka.si>
11896 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
11897 (log10_optab, log2_optab): Define corresponding macros.
11898 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
11899 * genopinit.c (optabs): Implement log10_optab and log2_optab
11900 using log10?f2 and log2?f2 patterns.
11901 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
11902 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
11903 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
11904 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11906 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
11907 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
11908 log2, log2f and log2l built-ins as inline x87 intrinsics.
11910 2004-02-11 Richard Henderson <rth@redhat.com>
11913 * flow.c (insn_dead_p): A clobber of a dead hard register is a
11914 dead insn after reload.
11916 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
11918 * tree.h (frame_base_decl): Add GTY marker.
11919 * var-tracking.c (frame_base_decl): Likewise.
11921 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
11923 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
11925 (add_location_or_const_value_attribute): Use text_section_label,
11926 not TEXT_SECTION_NAME.
11928 2004-02-11 Per Bothner <per@bothner.com>
11930 Represent column numbers using line-map's source_location.
11931 The "next available source_location" is now managed internally by
11932 line-maps.c rather than by clients.
11933 * line-map.h (struct line_map): New field column_bits.
11934 <from_line>: Rename field to start_location.
11935 (struct line_maps): New fields highest_location and max_column_hint.
11936 (linemap_check_files_exited): New declaration.
11937 (linemap_line_start): New declaration.
11938 (linemap_add): Remove from_line parameter; use highest_location field.
11939 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
11940 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
11941 (CURRENT_LINE_MAP): Remove macro.
11942 (linemap_position_for_column): New inline function.
11943 * line-map.c (linemap_init): Clear new fields.
11944 (linemap_check_files_exited): New function, extracted from ...
11945 (linemap_free): Use linemap_check_files_exited.
11946 (linemap_add): Remove from_line parameter. Various updates.
11947 (linemap_line_start): New function.
11948 (linemap_lookeup): Update for new field names.
11949 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
11950 linemap_position_for_column may unpredictably change the current map,
11951 it is cleaner and simpler for us to not cache it in cpp_reader.
11952 (struct cpp_buffer): New sysp field.
11953 Changed warned_cplusplus_comments and from_stage3 to bitfields.
11954 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
11955 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
11956 current map using linemap_lookup.
11957 (do_linemarker): Also set buffer's sysp field.
11958 (destringize_and_run): No longer need to decrement current line.
11959 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
11960 (search_path_head, open_file_failed): Use buffer's sysp.
11961 (cpp_make_system_header): Get current map using linemap_lookup.
11962 Also set buffer's sysp flag.
11963 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
11964 * cpphash.h (CPP_INCREMENT_LINE): New macro.
11965 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
11966 (struct cpp_reader): ... and adding saved_line_base field.
11967 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
11968 Update accordingly. Don't adjust line.
11969 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
11970 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
11971 (cpp_in_system_header): ... new inline function, using buffer's sysp.
11972 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
11973 * cpplex.c (_cpp_lex_direct): Likewise.
11974 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
11975 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
11976 * cpplib.h (struct cpp_token): Rename line field to src_loc.
11977 Remove col field as it is now subsumed by src_loc.
11978 * cpperror.c: Update various field, parameter, and macro names.
11979 (print_location): If col==0, try SOURCE_COLUMN of line.
11980 (cpp_error): Use cur_token's src_loc field, rather than line+col.
11981 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
11982 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
11983 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
11984 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
11985 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
11986 (_cpp_lex_direct): Use linemap_position_for_column.
11987 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
11988 parameter. Instead get it from the line_table global. Adjust callers.
11989 (print): Remove map field. Replace line field to src_line.
11990 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
11991 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
11992 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
11993 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
11994 * cpptrad.c (copy_comment): Rename variable.
11995 * c-lex.c (map): Remove static variable, for same reason we removed
11996 cpp_reader's map field.
11997 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
11998 to call linemap_lookup.
11999 (cb_line_change): Token's line field replaced by src_loc.
12000 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
12001 Don't save new_map.
12003 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
12006 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12008 * config/rs6000/altivec.md (*movv4si_internal): At least one
12009 operand must be register_operand.
12010 (*movv8hi_internal1): Likewise.
12011 (*movv16qi_internal1): Likewise.
12012 (*movv4sf_internal1): Likewise.
12014 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
12016 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
12018 (movv4hi_internal): Same.
12019 (movv2sf_internal): Same.
12020 (movv1di_internal): Same.
12022 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
12024 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
12025 TARGET_OLDABI consistently.
12026 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
12027 mips_va_arg,override_options,compute_frame_size,
12028 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
12029 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
12030 and TARGET_OLDABI consistently.
12031 * config/mips/mips.md (exception_receiver): Likewise.
12032 * config/mips/linux64.h: Likewise.
12034 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12036 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
12037 Set AltiVec ABI and vrsave as default for ppc64 linux.
12038 (init_cumulative_args): Post error, if try to return
12039 value in AltiVec register without enable AltiVec.
12040 (function_arg_advance): Ditto for passing arguments.
12042 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
12044 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
12045 a label before updating its usage count.
12047 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
12049 * doc/install.texi: Remove extra cd.
12051 2004-02-10 Ziemowit Laski <zlaski@apple.com>
12053 * c-common.c (vector_size_helper): Remove; call
12054 reconstruct_complex_type() instead.
12055 * tree.c (reconstruct_complex_type): New function
12056 (formerly vector_size_helper() in c-common.c).
12057 (make_vector): Make externally visible.
12058 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
12060 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12062 * config/h8300/h8300-protos.h: Add a prototype for
12063 h8300_regs_ok_for_stm.
12064 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
12065 * config/h8300/h8300.md (stm_h8300s_2_advanced,
12066 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
12067 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
12068 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
12069 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
12070 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
12071 ldm_h8300s_4_normal, ldm_h8300s_4): Use
12072 h8300_regs_ok_for_stm().
12074 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
12077 * real.c (real_from_string): Look for 'X' as well as 'x' in
12080 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12082 * config/h8300/h8300.md: Remove an incorrect comment about
12083 peephole2. Add comments.
12085 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
12088 * emit-rtl.c (set_decl_incoming_rtl): New.
12089 * tree.h (set_decl_incoming_rtl): New.
12090 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
12092 * ada/misc.c (adjust_decl_rtl): Likewise.
12094 2004-02-10 Per Bothner <per@bothner.com>
12096 * c-opts.c (c_common_post_options): Don't emit working directory
12097 in cpp output if -P was specified.
12099 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12102 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
12103 negate_expr back to the original type.
12105 2004-02-10 Alan Modra <amodra@bigpond.net.au>
12107 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
12110 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12112 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
12113 gen_lowpart_SUBREG): Move under the file in which they
12114 are actually declared.
12116 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
12118 * doc/sourcebuild.texi: Add libada documentation.
12120 * doc/install.texi: Update documentation on Ada build, now
12121 that the GNAT lib and tools are built automatically.
12123 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
12125 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
12128 2004-02-09 Ziemowit Laski <zlaski@apple.com>
12130 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
12131 boundaries outside build_component_ref() call (a macro in ObjC++).
12133 2004-02-09 Bob Wilson <bob.wilson@acm.org>
12135 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
12136 (init_cumulative_args): Likewise.
12137 (a7_overlap_mentioned_p): Delete prototype.
12138 * config/xtensa/xtensa.c (struct machine_function): Replace
12139 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
12140 Add set_frame_ptr_insn field.
12141 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
12142 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
12143 if the operand is an argument in a7. If so, copy a7 to a new pseudo
12144 at the function entry and replace the operand with the pseudo.
12145 (init_cumulative_args): Remove unused arguments. Add new "incoming"
12146 argument and record this flag in CUMULATIVE_ARGS.
12147 (function_arg): Remove result_mode and special-case code to handle
12148 arguments in a7. Instead, set need_a7_copy flag when there is an
12149 incoming argument in a7.
12150 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
12151 and use the value recorded in cfun->machine->set_frame_ptr_insn.
12152 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
12153 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
12155 (a7_overlap_mentioned_p): Delete.
12156 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
12157 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
12158 arguments to init_cumulative_args and pass "incoming" flag instead.
12159 (BLOCK_REG_PADDING): Delete.
12160 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
12161 checks for reload_in_progress and reload_completed. Update calls to
12162 xtensa_copy_incoming_a7.
12163 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
12164 to call xtensa_copy_incoming_a7.
12166 2004-02-09 DJ Delorie <dj@redhat.com>
12168 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
12169 longer modify standard_exec_prefix, standard_bindir_prefix, or
12170 standard_startfile_prefix.
12172 2004-02-09 James E Wilson <wilson@specifixinc.com>
12175 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
12176 to expand_expr_real call, and pass in alt_rtl as last argument.
12179 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
12180 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
12181 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
12182 * except.c (expand_builtin_extend_pointer): New.
12183 * except.h (expand_builtin_extend_pointer): Declare.
12185 2004-02-09 David Edelsohn <edelsohn@gnu.org>
12187 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
12188 unaligned loads and stores.
12190 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12192 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
12193 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
12195 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
12196 * config/mips/iris5.h: ... here.
12197 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
12199 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
12200 * config/mips/iris5.h: ... here.
12202 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12204 * configure.ac: Remove default executable files before AC_PROG_CC.
12205 * configure: Regenerate.
12207 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
12210 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
12211 print a operand other than a register.
12213 2004-02-09 Roger Sayle <roger@eyesopen.com>
12215 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
12216 tree code rather than call fold_convert, which doesn't specify a
12217 default floating point to integer conversion.
12219 2004-02-08 Bernardo Innocenti <bernie@develer.com>
12221 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
12222 code to support SGS assembler. Reformat adjacent code where possible.
12223 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
12225 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
12227 * config/m68k/linux.h, config/m68k/m68k.c,
12228 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
12229 macros and asm_printf() format strings.
12230 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
12231 * config/m68k/linux.h: Update copyright.
12232 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
12234 2004-02-08 Andreas Schwab <schwab@suse.de>
12235 Bernardo Innocenti <bernie@develer.com>
12237 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
12239 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
12240 frame pointer register, overridable by OS targets.
12241 * (M68K_REGNAME): Macro to obtain register name for asm output,
12242 eventually replacing %a6 with M68K_FP_REG_NAME.
12243 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
12244 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
12245 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
12246 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
12247 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
12249 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12251 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
12252 hook_rtx_tree_int_null.
12253 * targhooks.c (default_struct_value_rtx): Remove.
12254 * targhooks.h: Remove the prototype for
12255 default_struct_value_rtx.
12256 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12257 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
12258 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12259 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
12260 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
12261 config/rs6000/rs6000.c, config/s390/s390.c,
12262 config/stormy16/stormy16.c, config/v850/v850.c,
12263 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
12264 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
12266 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
12268 * README.Portability: Change "ISO C89" to "ISO C90".
12269 * c-parse.in (primary, initelt): Likewise.
12271 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
12273 * real.c (encode_ibm_extended): Normalize the input value before
12274 converting it to a double. Handle the case where a normal value
12275 rounds to infinity.
12277 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12279 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
12281 * cse.c (preferrable): Change to preferable. Update all of its
12283 * genautomata.c (ainsn): Change
12284 first_ainsn_with_given_equialence_num to
12285 first_ainsn_with_given_equivalence_num. Update all of its
12288 2004-02-08 Jan Hubicka <jh@suse.cz>
12290 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
12292 2004-02-07 David Edelsohn <edelsohn@gnu.org>
12294 * function.c (assign_parms): Fix formatting.
12296 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12298 * default.h (PROMOTE_PROTOTYPES): Remove.
12299 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
12300 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
12301 EXPAND_BUILTIN_SAVEREGS): Poison.
12302 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
12303 hook_bool_tree_false.
12304 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12305 * target.h: Replace SETUP_INCOMING_VARARGS with
12306 targetm.calls.setup_incoming_varargs().
12307 * targhooks.c (default_promote_function_return): Remove.
12308 (default_promote_prototypes): Likewise.
12309 (default_struct_value_rtx): Always abort().
12310 (default_expand_builtin_saveregs): Always print an error
12312 (default_setup_incoming_varargs): Do nothing.
12313 (default_pretend_outgoing_varargs_named): Don't depend on
12314 SETUP_INCOMING_VARARGS.
12315 * targhooks.h: Remove the prototype for
12316 default_promote_function_return and
12317 default_promote_prototypes.
12319 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12321 * system.h (SHARED_SECTION_ASM_OP): Poison.
12322 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
12323 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
12325 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12328 * c-decl.c (diagnose_mismatched_decls): Only give special
12329 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
12331 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
12332 DECL_FUNCTION_CODE when defining a built-in function.
12333 Don't update DECL_ESTIMATED_INSNS.
12334 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
12336 * tree.h: Delete DECL_ESTIMATED_INSNS.
12337 * tree-inline.c (struct inline_data): Delete inlined_insns field.
12338 (expand_call_inline, optimize_inline_calls): Don't update
12339 DECL_ESTIMATED_INSNS nor inlined_insns.
12340 * cgraphunit.c (cgraph_analyze_function): Don't update
12341 DECL_ESTIMATED_INSNS.
12343 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12345 * c-common.c (shadow_warning): Delete.
12346 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
12347 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
12348 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
12349 * c-parse.in (free_parser_stacks): Delete.
12351 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
12353 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
12354 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
12355 Use the top level mkinstalldirs, not the one in the gcc subdir.
12356 * mkinstalldirs: Remove (from the gcc subdir).
12358 2004-02-07 Roger Sayle <roger@eyesopen.com>
12360 PR middle-end/13696
12361 * fold-const.c (fold_convert): New function to provide type
12362 conversion to the middle-end without using convert.
12363 (negate_expr, associate_trees, size_diffop, omit_one_operand,
12364 operand_equal_for_comparison_p, pedantic_omit_one_operand,
12365 invert_truthvalue, optimize_bit_field_compare, range_binop,
12366 decode_field_reference, make_range, build_range_check, unextend,
12367 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
12368 fold_binary_op_with_conditional_arg, fold_inf_compare,
12369 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
12370 convert with calls to fold_convert.
12372 2004-02-07 Jan Hubicka <jh@suse.cz>
12374 * genrecog.c (find_operand): add extra argument stop.
12375 (validate_pattern): Verify that mach_dup is duplicating operand
12376 defined lexically earlier.
12378 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12380 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
12381 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12382 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
12383 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12384 config/ia64/ia64.h, config/ip2k/ip2k.h,
12385 config/iq2000/iq2000.h, config/mips/iris5.h,
12386 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
12387 config/rs6000/aix51.h, config/rs6000/aix52.h,
12388 config/rs6000/darwin.h, config/rs6000/rs6000.h,
12389 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
12390 config/sparc/linux.h, config/sparc/linux64.h,
12391 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
12392 config/xtensa/xtensa.h: Remove the definitions of
12393 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
12394 MAX_WCHAR_TYPE_SIZE.
12395 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12396 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
12398 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
12401 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
12404 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
12406 * var-tracking.c (vt_add_function_parameters): Surround checkings by
12407 #ifdef ENABLE_CHECKING and #endif.
12409 2004-02-07 Roger Sayle <roger@eyesopen.com>
12411 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
12412 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
12413 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
12414 integer types and floating point with unsafe_math_optimizations.
12415 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
12416 Optimize A - B as A + (-B), if B is easily negated.
12418 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12420 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
12421 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
12422 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
12423 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
12426 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12428 * c-ppoutput.c, var-tracking.c: Fix comment typos.
12430 2004-02-06 James E Wilson <wilson@specifixinc.com>
12432 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
12433 glibc 2.3 or better.
12435 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12437 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
12438 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
12440 2004-02-07 Alan Modra <amodra@bigpond.net.au>
12442 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
12443 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12444 (SHLIB_MKMAP_OPTS): Delete.
12445 (TARGET_LIBGCC2_CFLAGS): Add -specs.
12446 (bispecs): Add rule.
12447 * config/rs6000/libgcc-ppc64.ver: New file.
12448 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
12449 (__floatdidf, __floatdisf): Optimize multiply.
12450 (__fixunstfdi): New function.
12451 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
12452 real and imag parts larger than one register.
12453 (function_arg): Correct type of reg used when fp arg split partially
12455 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
12456 and __MACH__ or __powerpc64__.
12458 2004-02-06 Roger Sayle <roger@eyesopen.com>
12459 Ulrich Weigand <uweigand@de.ibm.com>
12461 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
12462 of gen_highpart or gen_lowpart when the floating point format is
12463 wider than the result mode.
12465 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
12467 * dwarf2out.c (loclabel_num): Move into #ifdef
12468 DWARF2_DEBUGGING_INFO.
12470 2004-02-06 Ziemowit Laski <zlaski@apple.com>
12472 * objc/objc-act.c (build_super_template) the 'class' field of
12473 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
12474 (get_super_receiver): Likewise.
12476 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12478 * reload1.c (check_eliminable_occurrences): Optimize the reset
12480 (eliminate_regs_in_insn): Likewise.
12482 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12483 Josef Zlomek <zlomekj@suse.cz>
12485 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
12486 at the beginning of function, call dwarf2out_var_location for
12487 NOTE_INSN_VAR_LOCATION note.
12488 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
12489 decl_loc_table): New.
12490 (lookup_decl_loc): New function.
12491 (add_var_loc_to_decl): New function.
12492 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
12493 only if can_use_fbreg.
12494 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
12496 (loc_descriptor): Likewise. Process VAR_LOCATION.
12497 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
12498 (loc_descriptor_from_tree): Call mem_loc_descriptor with
12499 can_use_fbreg == true.
12500 (add_location_or_const_value_attribute): Added parameter enum
12501 dwarf_attribute attr, generate attribute ATTR. Create the location list.
12502 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
12503 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
12504 with attr == DW_AT_location.
12505 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
12506 if frame_base_decl is defined and has a location list.
12507 (gen_variable_die): Call add_location_or_const_value_attribute with
12508 attr == DW_AT_location.
12509 (dwarf2out_var_location): New function.
12510 (dwarf2out_begin_function): New function.
12511 (dwarf2out_init): Create decl_loc_table.
12513 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12515 * loop.c (force_movables): Transitively increase the priorities of
12516 all insns forces by an insn, not just the first one.
12518 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
12519 Daniel Berlin <dberlin@dberlin.org>
12521 Josef Zlomek <zlomekj@suse.cz>
12522 * Makefile.in (var-tracking.o): New.
12523 * common.opt (fvar-tracking): New.
12524 * flags.h (flag_var_tracking): New.
12525 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
12526 * opts.c (common_handle_option): Add OPT_fvar_tracking.
12527 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
12528 * rtl.c (note_insn_name): Likewise.
12529 * rtl.def (VAR_LOCATION): New.
12530 * rtl.h (NOTE_VAR_LOCATION): New.
12531 (NOTE_VAR_LOCATION_DECL): New.
12532 (NOTE_VAR_LOCATION_LOC): New.
12533 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
12534 (variable_tracking_main): New exported function.
12535 * timevar.def (TV_VAR_TRACKING): New.
12536 * toplev.c (enum dump_file_index): Added DFI_vartrack.
12537 (dump_file): "vartrack" was added (-dV).
12538 (flag_var_tracking): New.
12539 (f_options): "var-tracking" was added.
12540 (rest_of_handle_variable_tracking): New function.
12541 (rest_of_compilation): Run variable tracking.
12542 (process_options): If user has not specified flag_var_tracking set it
12543 according to optimize, debug_info_level and debug_hooks.
12544 * tree.h (frame_base_decl): New.
12545 * var-tracking.c: New file.
12546 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
12547 (ia64_override_options): Set flags to run variable tracking in machine
12548 dependent reorg instead of toplev.c.
12549 (ia64_reorg): Run variable tracking if wanted.
12550 * doc/invoke.texi: Mention variable tracking in -dV,
12551 add and -fvar-tracking.
12552 * doc/passes.texi: Added variable tracking pass.
12554 Daniel Berlin <dberlin@dberlin.org>
12555 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
12556 * dbxout.c (dbx_debug_hooks): Likewise.
12557 (xcoff_debug): Likewise.
12558 * debug.c (do_nothing_debug_hooks): Likewise.
12559 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12560 * dwarfout.c (dwarf_debug_hooks): Likewise.
12561 * sdbout.c (sdb_debug_hooks): Likewise.
12562 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12563 * final.c (final_scan_insn): Call var_location debug hook for each
12564 NOTE_INSN_VAR_LOCATION.
12566 2004-02-06 Jan Hubicka <jh@suse.cz>
12568 * flow.c (update_life_info): Allocate reg_deaths when called from
12570 (attempt_auto_inc): Update life ranges accordingly.
12572 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12575 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
12577 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12579 * cfganal.c (flow_call_edges_add): Never split a libcall block.
12581 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12583 * dwarf2out.c (output_loc_list): Don't use deltas if we have
12584 a separate line info table in use.
12585 Use the correct size for terminators.
12586 (output_die): Use offset, not delta.
12588 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
12590 * doc/invoke.texi: Remove the pni option from -mfpmath=.
12592 2004-02-06 Jan Hubicka <jh@suse.cz>
12594 * recog.c (split_all_insns): Do not update reg info.
12595 * regrename.c (regrename_optimize): Likewise.
12596 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
12597 * flow.c (struct propagate_block_info): Add insn_num field.
12598 (reg_deaths): New array.
12599 (life_analysis): Free reg_deaths info.
12600 (allocate_reg_life_data): Allocate reg_deaths array.
12601 (propagate_one_insn): Use new array.
12602 (init_propagate_block): Initialize it.
12603 (free_propagate_block_info): Finish compuation of
12605 (attempt_auto_inc): Sanity check that REG_INFO is not
12606 computed at same time.
12607 (mark_used_regs): Update new array.
12609 * reg-stack.c (subst_stack_regs): Unshare clobbers before
12612 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12614 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
12615 *extendqisi2_short_displ.
12617 2004-02-06 Alan Modra <amodra@bigpond.net.au>
12619 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
12620 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
12621 (emit_library_call_value_1): Likewise pass nargs.
12622 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
12623 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
12624 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
12625 parameter instead of scanning TYPE_ARGS_TYPES to count args.
12626 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
12628 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
12629 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
12630 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
12631 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
12632 INIT_CUMULATIVE_ARGS.
12633 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
12634 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
12635 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
12636 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
12637 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12638 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
12639 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12640 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
12641 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
12642 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12643 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12644 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12646 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12648 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12651 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12653 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12654 note containing (plus (reg) (const_int)), where reg is an
12655 eliminable reg, then perform the register elimination without
12656 depending on eliminate_regs().
12658 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12660 * config/arc/arc.c (arc_return_in_memory): Check the return
12661 value of int_size_in_bytes against -1. Don't check
12663 * config/avr/avr.c (avr_return_in_memory): Check the return
12664 value of int_size_in_bytes against -1.
12665 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12666 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
12668 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
12669 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
12672 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12674 * config/frv/frv-protos.h: Remove the prototype for
12675 frv_setup_incoming_varargs.
12676 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
12677 (frv_setup_incoming_varargs): Make it static.
12678 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
12680 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12682 * config/fr30/fr30-protos.h: Remove the prototype for
12683 fr30_setup_incoming_varargs.
12684 Update the prototypes for fr30_num_arg_regs and
12685 fr30_function_arg_partial_nregs.
12686 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
12687 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12688 (fr30_setup_incoming_varargs): Make it static.
12689 Add argument second_time. Don't do anything when second_time
12691 (fr30_num_arg_regs): Change the type of the first argument to
12693 (fr30_function_arg_partial_nregs): Change the type of the
12694 second argument to enum machine_mode.
12695 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
12696 (SETUP_INCOMING_VARARGS): Remove.
12698 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12700 * config/arc/arc-protos.h: Remove the prototype for
12701 arc_setup_incoming_varargs.
12702 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12703 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12704 (arc_setup_incoming_varargs): Make it static.
12705 (arc_external_libcall): Likewise.
12706 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
12707 Remove the commented-out definition of
12708 ASM_OUTPUT_EXTERNAL_LIBCALL.
12710 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12712 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
12713 to $$(slibdir) in the installation commands.
12715 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12717 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
12718 with inner_regno, not regno.
12719 * rtlanal.c (refers_to_regno_p): Same.
12721 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12723 * config.gcc: Remove i370 support.
12725 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12727 * doc/install.texi: Update automake and autoconf version
12728 requirements. Note where to find gcj automake version.
12730 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12732 * Makefile.in (generate-manpages): Move dependencies to ...
12734 * doc/makefile.texi: Document new targets.
12735 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
12737 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12740 Makefile.in (srcextra): Add a level of indirection to ...
12741 (gcc.srcextra): ... here.
12742 (po-generated): Delete.
12743 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
12745 (start.encap): Remove superfluous lang.srcextra dependency.
12746 objc/Make-lang.in (po-generated): Delete.
12748 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12750 * config/ia64/ia64.c (REG_GP): Remove.
12752 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12754 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
12756 2004-02-05 Devang Patel <dpatel@apple.com>
12758 * dwarf2out.c (force_type_die): Look up input type itself
12759 instead of root_type() of type.
12761 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
12763 * config/s390/s390.md ("*tmqidi_ext"): New insn.
12764 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
12765 pre-reload splitters are transformed to post-reload
12766 define_insn_and_split patterns.
12767 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
12769 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12771 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
12772 TARGET_PROMOTE_PROTOTYPES.
12774 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12776 PR middle-end/13750
12778 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12780 * c-typeck.c (constructor_asmspec): Delete.
12781 (struct initializer_stack): Delete field 'asmspec'.
12782 (start_init): Delete saving of asmspec.
12783 (finish_init): Don't update constructor_asmspec.
12784 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12785 * stmt.c (expand_asm): Duplicate strings from tree.
12786 (expand_asm_operands): Likewise.
12787 * tree.c (tree_size): Update computation of size of STRING_CST.
12788 (make_node): Don't make STRING_CST nodes.
12789 (build_string): Allocate string with tree node.
12790 * tree.def (STRING_CST): Update comment.
12791 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12792 (tree_string): Place contents of string in tree node.
12793 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12796 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12798 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
12801 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
12803 * config/rs6000/altivec.md (*movv4si_internal): At least one
12804 operand must be altivec_register_operand.
12805 (*movv8hi_internal1): Likewise.
12806 (*movv16qi_internal1): Likewise.
12807 (*movv4sf_internal1): Likewise.
12809 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12811 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
12812 * configure: Regenerate.
12814 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
12816 * doc/install.texi: Update description of --gxx-include-dir to
12817 give correct default value.
12819 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12821 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
12824 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12826 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
12829 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12831 * emit-rtl.c: Update the comment about the file.
12833 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12835 * sourcebuild.texi (Test Idioms): Update testcase naming
12838 2004-02-04 Per Bothner <per@bothner.com>
12840 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
12841 * c-ppoutput.c (pp_dir_change): New function.
12842 * c-common.h (pp_dir_change): New declaration.
12843 * cpplib.h (struct cpp_options): Remove working_directory field.
12844 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
12845 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
12846 Don't handle -fworking_directory here, but in c_common_post_options.
12847 (read_original_directory): Don't back up when done.
12848 Don't clear no-longer used working_directory flag.
12849 * cpplib.h: Update declarations to match.
12850 * c-lex.c (cb_dir_change): Move to c-opts.c.
12851 (init_c_lex): Don't set dir_change callback here, since we want
12852 to set it even if flag_preprocess_only.
12853 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
12854 (c_common_post_options): Set dir_change callback.
12855 Call pp_dir_change if approporiate.
12856 (finish_options): Don't call cpp_find_main_file here. Hence remove
12857 unneeded parameter and result. Do LC_RENAME for <built-in>.
12858 (c_common_post_options): Call cpp_read_main_file here instead.
12859 (c_common_init): Update accordingly.
12860 (push_command_line_include): Don't cpp_push_main_file.
12861 Do LC_RENAME rather than LC_LEASE to get back to main file.
12862 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
12863 (c_common_parse_file): Call cpp_read_main_file for subsequent main
12864 files, but call finish_options for all files.
12865 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
12866 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
12867 cpp_find_main_file + cpp_push_main_file.
12868 * c-lex.c (fe_file_change): Don't set main_input_filename here.
12869 * opts.c (handle_options): Only set main_input_filename first time.
12871 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
12873 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
12875 2004-02-04 Geoffrey Keating <geoffk@apple.com>
12877 * reload.c (find_equiv_reg): When checking for register overlap,
12878 don't index hard_regno_nregs with a pseudo-reg.
12880 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12882 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
12884 2004-02-04 David Edelsohn <edelsohn@gnu.org>
12886 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
12887 against FIRST_PSEUDO_REGISTER.
12889 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12891 * Makefile.in: Move target, host overrides after per-language
12894 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
12895 (GNATLIBCFLAGS): Remove -g.
12897 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12899 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12900 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12901 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12902 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
12903 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
12904 config/sparc/sparc.c, config/vax/vax.c: Revert the
12905 replacements of "FALLTHRU" with "Fall through" done in the
12908 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12910 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
12911 config/arm/arm.c, config/arm/arm.md,
12912 config/cris/cris-protos.h, config/fr30/fr30.c,
12913 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
12914 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
12915 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
12916 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
12917 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
12918 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
12919 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
12920 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
12921 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
12922 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
12923 config/s390/s390.md, config/sparc/netbsd-elf.h,
12924 config/sparc/openbsd.h, config/sparc/sparc.c,
12925 config/xtensa/lib2funcs.S: Fix comment formatting.
12927 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12929 * config/alpha/alpha.c, config/arc/arc.c,
12930 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
12931 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
12932 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
12933 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
12934 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12935 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12936 config/iq2000/iq2000.c, config/m32r/m32r.c,
12937 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12938 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
12939 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
12940 config/rs6000/rs6000.h, config/sparc/sparc.c,
12941 config/vax/vax.c: Fix comment typos. Follow spelling
12944 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12946 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
12947 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
12948 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
12949 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
12950 config/arm/fpa.md, config/arm/iwmmxt.md,
12951 config/arm/netbsd-elf.h, config/arm/netbsd.h,
12952 config/m68hc11/m68hc11.md, config/mips/iris5.h,
12953 config/mn10300/mn10300.md, config/rs6000/altivec.md,
12954 config/sparc/netbsd-elf.h: Update copyright.
12956 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12958 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12959 for all modes whose size is greater than 8 bytes if ARCH32.
12960 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
12961 by reference if ARCH32.
12963 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
12965 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
12967 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12969 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
12970 to before adddi3 insn patterns.
12971 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
12972 "reload_insi"): Move to before addsi3 insn patterns.
12974 2004-02-04 Mark Mitchell <mark@codesourcery.com>
12976 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
12977 parameter. Use it instead of current_function_is_thunk.
12978 * function.h (struct function): Update documentation for is_thunk.
12979 * tree.h (CALL_FROM_THUNK_P): New macro.
12980 * config/alpha/alpha.c (alpha_sa_mask): Do not check
12981 no_new_pseudos when testing current_function_is_thunk.
12982 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
12984 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12986 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
12987 TARGET_SETUP_INCOMING_VARARGS.
12989 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12991 * emit-rtl.c (gen_rtx): Remove.
12992 * genattrtab.c: Don't mention gen_rtx in a comment.
12993 * rtl.h: Remove the prototype for gen_rtx.
12994 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
12996 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12998 * config/arc/arc.h, config/fr30/fr30.h
12999 (SETUP_INCOMING_VARARGS): Remove the target-independent
13001 * doc/tm.texi: Don't mention deprecated target macros.
13003 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13005 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
13006 target-independent comment.
13008 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13010 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
13011 mention deprecated target macros.
13013 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13015 * config.gcc: Remove obsolete ports and configurations.
13016 * config/linux-aout.h, config/netware.h,
13017 config/t-linux-gnulibc1, config/d30v/abi,
13018 config/d30v/d30v-protos.h, config/d30v/d30v.c,
13019 config/d30v/d30v.h, config/d30v/d30v.md,
13020 config/d30v/libgcc1.asm, config/d30v/t-d30v,
13021 config/dsp16xx/dsp16xx-modes.def,
13022 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13023 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
13024 config/i370/README, config/i370/i370-c.c,
13025 config/i370/i370-protos.h, config/i370/i370.c,
13026 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
13027 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
13028 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
13029 config/i386/moss.h, config/i386/netware.h,
13030 config/i386/svr3.ifile, config/i386/svr3dbx.h,
13031 config/i386/svr3gas.h, config/i386/svr3z.ifile,
13032 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
13033 config/i960/i960-c.c, config/i960/i960-coff.h,
13034 config/i960/i960-modes.def, config/i960/i960-protos.h,
13035 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
13036 config/i960/rtems.h, config/i960/t-960bare,
13037 config/m68k/hp310.h, config/m68k/hp320.h,
13038 config/m68k/hp320base.h, config/m68k/m68kv4.h,
13039 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
13041 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
13042 doc/md.texi: Remove mentions of obsolete ports.
13044 2004-02-04 Jan Hubicka <jh@suse.cz>
13046 * alias.c (find_base_term, get_addr): Do not dereference NULL
13047 pointer when all VALUE's locations has been invalidated.
13048 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
13050 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
13052 * doc/invoke.texi (x86 options): Fix spelling/wording.
13054 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
13056 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
13057 put the original string in a comment.
13058 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
13059 * config/mips/mips.c (mips_output_ascii): Likewise.
13060 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
13062 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13064 * system.h (GIV_SORT_CRITERION): Poison.
13065 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
13066 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
13068 2004-02-03 Roger Sayle <roger@eyesopen.com>
13071 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
13072 multiplies with a multiplication of the wrong signedness, its the
13073 signedness of the multiplication that we've performed that needs to
13074 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
13075 if expand_mult_highpart_adjust places the result in target.
13077 2004-02-03 Richard Henderson <rth@redhat.com>
13079 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
13081 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
13083 * config.gcc (sh[234]l): Use little endian fragments.
13085 2004-02-03 Paul Koning <pkoning@equallogic.com>
13087 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
13088 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
13089 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
13090 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
13091 floating point format.
13092 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
13093 the above functions.
13094 (output_move_quad): Output float values in correct target format.
13095 (legitimate_const_double_p): New function.
13096 * config/pdp11/pdp11.h: Fix typos.
13097 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
13098 (TARGET_FLOAT_FORMAT): Ditto.
13099 (pdp11_f_format, pdp11_d_format): Add external declarations.
13100 (MAX_REGS_PER_ADDRESS): Corrected.
13101 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
13102 (PRINT_OPERAND): Output float literals in target format.
13104 2004-02-03 Mark Mitchell <mark@codesourcery.com>
13107 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
13109 (access_public_node): Redefine.
13110 (access_protected_node): Likewise.
13111 (access_private_node): Likewise.
13112 * tree.c (build_common_tree_nodes): Create access_public_node,
13113 access_protected_node, and access_private_node.
13115 2004-02-03 Steve Ellcey <sje@cup.hp.com>
13117 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
13118 (MASK_INLINE_INT_DIV_THR): Ditto.
13119 (MASK_INLINE_SQRT_LAT): Ditto.
13120 (MASK_INLINE_SQRT_THR): Ditto.
13121 (MASK_DWARF2_ASM): Ditto.
13122 (MASK_EARLY_STOP_BITS): Ditto.
13124 2004-02-02 Paul Brook <paul@codesourcery.com>
13126 Merge from csl-arm-branch.
13128 2004-01-30 Paul Brook <paul@codesourcery.com>
13130 * aof.h (REGISTER_NAMES): Add vfp reg names
13131 (ADDITIONAL_REGISTER_NAMES): Ditto.
13132 * aout.h (REGISTER_NAMES): Ditto.
13133 (ADDITIONAL_REGISTER_NAMES): Ditto.
13134 * arm-protos.h: Update/Add Prototypes.
13135 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13136 Only allow 0.0 for VFP.
13137 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
13138 (values_fp): Rename from values_fpa. Update Users.
13139 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
13140 Update users. Only check valid constants for this hardware.
13141 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
13142 Only allow consts for FPA.
13143 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
13144 Only allow consts for FPA.
13145 (use_return_insn): Check for saved VFP regs.
13146 (arm_legitimate_address_p): Handle VFP DFmode addressing.
13147 (arm_legitimize_address): Ditto.
13148 (arm_general_register_operand): New function.
13149 (vfp_mem_operand): New function.
13150 (vfp_compare_operand): New function.
13151 (vfp_secondary_reload_class): New function.
13152 (arm_float_compare_operand): New function.
13153 (vfp_print_multi): New function.
13154 (vfp_output_fstmx): New function.
13155 (vfp_emit_fstm): New function.
13156 (arm_output_epilogue): Output VPF reg restore code.
13157 (arm_expand_prologue): Output VFP reg save code.
13158 (arm_print_operand): Add 'P'.
13159 (arm_hard_regno_mode_ok): Return modes for VFP regs.
13160 (arm_regno_class): Return classes for VFP regs.
13161 (arm_compute_initial_elimination_offset): Include space for VFP regs.
13162 (arm_get_frame_size): Ditto.
13163 * arm.h (FIXED_REGISTERS): Add VFP regs.
13164 (CALL_USED_REGISTERS): Ditto.
13165 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
13166 (FIRST_VFP_REGNUM): Define.
13167 (LAST_VFP_REGNUM): Define.
13168 (IS_VFP_REGNUM): Define.
13169 (FIRST_PSEUDO_REGISTER): Include VFP regs.
13170 (HARD_REGNO_NREGS): Handle VFP regs.
13171 (REG_ALLOC_ORDER): Add VFP regs.
13172 (enum reg_class): Add VFP_REGS.
13173 (REG_CLASS_NAMES): Ditto.
13174 (REG_CLASS_CONTENTS): Ditto.
13175 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
13176 (REG_CLASS_FROM_LETTER): Add 'w'.
13177 (EXTRA_CONSTRAINT_ARM): Add 'U'.
13178 (EXTRA_MEMORY_CONSTRAINT): Define.
13179 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
13180 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
13181 (REGISTER_MOVE_COST): Ditto.
13182 (PREDICATE_CODES): Add arm_general_register_operand,
13183 arm_float_compare_operand and vfp_compare_operand.
13184 * arm.md (various): Rename as above.
13185 (divsf3): Enable when TARGET_VFP.
13190 (arm_movdi): Disable when TARGET_VFP.
13191 (arm_movsi_insn): Ditto.
13192 (movsi): Only split with general regs.
13193 (cmpsf): Use arm_float_compare_operand.
13194 (push_fp_multi): Restrict to TARGET_FPA.
13196 * vfp.md: New file.
13197 * fpa.md (various): Rename as above.
13198 * doc/md.texi: Document ARM w and U constraints.
13200 2004-01-15 Paul Brook <paul@codesourcery.com>
13202 * config.gcc: Add with_fpu. Allow with-float=softfp.
13203 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
13204 Break out of loop when we find a float-abi. Fix typo.
13205 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
13207 * doc/install.texi: Document --with-fpu.
13209 2003-01-14 Paul Brook <paul@codesourcery.com>
13211 * config.gcc (with_arch): Add armv6.
13212 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
13213 * config/arm/arm.c (arm_overrride_options): Ditto.
13215 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
13217 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
13218 (FL_ARCH6): Renamed from FL_ARCH6J.
13219 (arm_arch3m): Renamed from arm_fast_multiply.
13220 (arm_arch6): Renamed from arm_arch6j.
13221 * arm.h: Update all uses of above.
13222 * arm-cores.def: Likewise.
13223 * arm.md: Likewise.
13225 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
13226 not arm6j. Add entry for arch armv6.
13228 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
13230 * arm.c (arm_emit_extendsi): Delete.
13231 * arm-protos.h (arm_emit_extendsi): Delete.
13232 * arm.md (zero_extendhisi2): Also handle zero-extension of
13234 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
13235 (thumb_zero_extendhisi2): Only match if not v6.
13236 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
13237 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
13238 (thumb_extendqisi2): Likewise.
13239 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
13240 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
13241 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
13242 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
13243 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
13244 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
13245 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
13246 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
13247 (arm_extendqisi2addsi): Likewise.
13249 2003-12-31 Mark Mitchell <mark@codesourcery.com>
13251 Revert this change:
13252 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13253 + REG addressing modes.
13255 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13256 + REG addressing modes.
13258 2003-12-30 Mark Mitchell <mark@codesourcery.com>
13260 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
13263 2003-30-12 Paul Brook <paul@codesourcery.com>
13265 * longlong.h: protect arm inlines with !defined (__thumb__)
13267 2003-30-12 Paul Brook <paul@codesourcery.com>
13269 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
13271 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
13273 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
13276 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13278 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
13279 to the virtual incoming args pointer for downward stacks.
13281 2003-12-29 Paul Brook <paul@codesourcery.com>
13283 * config/arm/arm-cores.def: Add cost function.
13284 * config/arm/arm.c (arm_*_rtx_costs): New functions.
13285 (arm_rtx_costs): Remove
13286 (struct processors): Add rtx_costs field.
13287 (all_cores, all_architectures): Ditto.
13288 (arm_override_options): Set targetm.rtx_costs.
13289 (thumb_rtx_costs): New function.
13290 (arm_rtx_costs_1): Remove cases handled elsewhere.
13291 * config/arm/arm.h (processor_type): Add COSTS parameter.
13293 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13295 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
13296 (arm926ejs.md): Include it.
13297 * config/arm/arm926ejs.md: New pipeline description.
13299 2003-12-24 Paul Brook <paul@codesourcery.com>
13301 * config/arm/arm.c (arm_arch6j): New variable.
13302 (arm_override_options): Set it.
13303 (arm_emit_extendsi): New function.
13304 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
13305 * config/arm/arm.h (arm_arch6j): Declare.
13306 * config/arm/arm.md: Add sign/zero extend insns.
13308 2003-12-23 Paul Brook <paul@codesourcery.com>
13310 * config/arm/arm.c (all_architectures): Add armv6.
13311 * doc/invoke.texi: Document it.
13313 2003-12-19 Paul Brook <paul@codesourcery.com>
13315 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
13316 insn patterns to match.
13317 * config/arm/arm-generic.md: Ditto.
13318 * config/arm/cirrus.md: Ditto.
13319 * config/arm/fpa.md: Ditto.
13320 * config/amm/iwmmxt.md: Ditto.
13321 * config/arm/arm1026ejs.md: Ditto.
13322 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
13325 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
13327 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
13328 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
13329 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
13330 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
13331 arm_no_early_mul_dep): Correctly deal with conditional execution,
13332 parallels and single shift operations.
13333 (arm_no_early_alu_shift_value_dep): Define.
13334 * arm.md (attr type): Replace 'normal' with 'alu',
13335 'alu_shift' and 'alu_shift_reg'.
13336 (attr core_cycles): Adjust.
13337 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
13338 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
13339 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
13340 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
13341 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
13342 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
13343 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
13344 attribute appropriately.
13345 * config/arm/arm1026ejs.md (alu_op): Adjust.
13346 (alu_shift_op, alu_shift_reg_op): New.
13347 * config/arm/arm1136.md: Add better bypasses for early
13348 registers. Remove load[234] and store[234] bypasses.
13349 (11_alu_op): Adjust.
13350 (11_alu_shift_op, 11_alu_shift_reg_op): New.
13352 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
13354 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
13355 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
13356 * config/arm/arm.c (arm_no_early_store_addr_dep,
13357 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
13358 * config/arm/arm1026ejs.md: Add load-store bypass.
13359 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
13360 Add bypasses between instructions.
13362 2003-12-10 Paul Brook <paul@codesourcery.com>
13364 * config/arm/arm.c (arm_fpu_model): New variable.
13365 (arm_fload_abi): New variable.
13366 (target_fpe_name): Rename from target_fp_name.
13367 (target_fpu_name): New variable.
13368 (arm_is_cirrus): Remove.
13369 (fpu_desc): New struct.
13370 (all_fpus): Define.
13371 (pf_model_for_fpu): Define.
13372 (all_loat_abis): Define.
13373 (arm_override_options): Set fp arch flags based on -mfpu=
13375 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13376 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13377 (*): Use new TARGET_* flags.
13378 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
13379 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
13380 (TARGET_SOFT_FLOAT): Ditto.
13381 (TARGET_SOFT_FLOAT_ABI): New.
13382 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
13384 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
13385 (TARGET_OPTIONS): Add -mfpu=.
13386 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13387 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13388 (arm_pf_model): Define.
13389 (arm_float_abi_type): Define.
13390 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
13391 * config/arm/arm.md: Use new TARGET_* flags.
13392 * config/arm/cirrus.md: Ditto.
13393 * config/arm/fpa.md: Ditto.
13394 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
13395 * config/arm/semi.h (ASM_SPEC): Ditto.
13396 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
13397 (FPUTYPE_DEFAULT): Set to VFP.
13398 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
13400 2003-11-22 Phil Edwards <phil@codesourcery.com>
13403 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
13404 'bx' instead of 'b' to avoid branch range restrictions. Output
13405 the thunk immediately before the thunked-to function.
13406 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
13407 .thumb_func if a thunk is being generated. Emit .code 16 along
13408 with .thumb_func if a thunk is not being generated.
13410 2003-11-15 Nicolas Pitre <nico@cam.org>
13412 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
13413 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
13414 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
13415 (lshrdi3_iwmmxt): Renamed from lshrdi3.
13416 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
13418 2003-11-12 Steve Woodford <scw@wasabisystems.com>
13419 Ian Lance Taylor <ian@wasabisystems.com>
13421 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
13422 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
13424 2003-11-05 Phil Edwards <phil@codesourcery.com>
13426 * config/arm/arm.md (insn): Add new V6 instruction names.
13427 (generic_sched): New attr.
13428 * config/arm/arm-generic.md: Use generic_sched here.
13429 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
13430 stages of pipeline. Adjust latency counts accordingly.
13431 * config/arm/arm1136jfs.md: New file.
13433 2003-10-28 Mark Mitchell <mark@codesourcery.com>
13435 * config/arm/arm.h (processor_type): New enumeration type.
13436 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
13437 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
13438 (CPP_CPU_ARCH_SPEC): Likewise.
13439 * config/arm/arm.c (arm_tune): New variable.
13440 (all_cores): Use cores.def.
13441 (all_architectures): Add representative processor.
13442 (arm_override_options): Restructure way in which tuning
13443 information is deduced.
13444 * arm.md: Update "insn" and "type" attributes throughout.
13445 (insn): New attribute.
13446 (type): Compute "mult" from "insn" attribute. Add load2,
13447 load3, load4 alternatives.
13448 (arm automaton): Move to arm-generic.md.
13449 * config/arm/arm-cores.def: New file.
13450 * config/arm/arm-generic.md: Likewise.
13451 * config/arm/arm1026ejs.md: Likewise.
13453 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13455 * doc/invoke.texi (SPARC options): Remove -mflat and
13456 all -mxxx (xxx:chip) options.
13457 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
13458 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
13459 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
13460 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
13461 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
13462 * config/sparc/sparc.c: Likewise.
13463 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
13464 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
13465 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
13466 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
13467 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
13468 (sparc_flat_must_save_register_p): Likewise.
13469 (sparc_flat_compute_frame_size): Likewise.
13470 (sparc_flat_save_restore): Likewise.
13471 (sparc_flat_function_prologue): Likewise.
13472 (sparc_flat_function_epilogue): Likewise.
13473 (sparc_flat_epilogue_delay_slots): Likewise.
13474 (sparc_flat_eligible_for_epilogue_delay): Likewise.
13475 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
13476 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
13477 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
13478 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
13479 (CONDITIONAL_REGISTER_USAGE): Likewise.
13480 (FRAME_POINTER_REQUIRED): Likewise.
13481 (INITIAL_ELIMINATION_OFFSET): Likewise.
13482 (BASE_RETURN_VALUE_REG): Likewise.
13483 (BASE_OUTGOING_VALUE_REG): Likewise.
13484 (BASE_PASSING_ARG_REG): Likewise.
13485 (BASE_INCOMING_ARG_REG): Likewise.
13486 (INCOMING_REGNO): Likewise.
13487 (OUTGOING_REGNO): Likewise.
13488 (LOCAL_REGNO): Likewise.
13489 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
13490 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
13491 (EPILOGUE_USES): Likewise.
13492 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
13493 ("flat" attribute): Delete.
13494 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
13496 (call followed by jump define_peephole's): Delete.
13497 (exception_receiver): Likewise.
13498 (builtin_setjmp_receiver): Likewise.
13499 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
13501 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
13505 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
13507 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
13508 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
13509 Include langhooks.h. Replace c_common_truthvalue_conversion
13510 with the truthvalue_conversion language hook throughout.
13511 (expr_no_commas): Call default_conversion before save_expr
13512 for the first term of the production 'x ? : y'.
13513 * c-common.c (c_common_truthvalue_conversion): Remove
13514 obsolete block. Invoke recursively the hook instead
13516 * c-convert.c (convert): handle ERROR_MARK_NODE.
13517 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
13518 returned by the truthvalue_conversion language hook.
13519 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13520 c_objc_common_truthvalue_conversion.
13521 * c-objc-common.c (c_objc_common_truthvalue_conversion):
13523 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
13524 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13525 c_objc_common_truthvalue_conversion.
13527 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13529 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
13531 (LIBCALL_VALUE): Likewise.
13532 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
13533 gen_rtx_CC0 instead of gen_rtx.
13534 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
13535 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
13536 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
13538 (m68hc11_emit_logical): Likewise.
13540 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13542 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
13543 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
13544 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
13545 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
13546 config/mips/mips.md, config/mmix/mmix.c,
13547 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
13548 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
13549 config/rs6000/altivec.md, config/s390/s390.c,
13550 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
13551 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
13552 Use const0_rtx instead of GEN_INT (0). Do the same for other
13553 constants that are readily available.
13555 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13557 * doloop.c, optabs.c, regmove.c, sched-deps.c,
13558 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
13559 instead of GEN_INT (0). Do the same for other constants that
13560 are readily available.
13562 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13564 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
13566 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
13567 instead of gen_rtx.
13568 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
13570 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
13571 gen_rtx_ASHIFT instead of gen_rtx.
13572 (udivmodqi4): Likewise.
13574 2004-02-02 Richard Henderson <rth@redhat.com>
13577 * expr.c (store_expr): Use force_operand before emit_move_insn.
13579 2004-02-02 Jeff Law <law@redhat.com>
13580 Roger Sayle <roger@eyesopen.com>
13582 * tree.c (commutative_tree_code, associative_tree_code): New
13584 (iterative_hash_expr): Use commutative_tree_code.
13585 * tree.h (commutative_tree_code, associative_tree_code): Declare.
13586 * fold-const.c (operand_equal_p): Use commutative_tree_code
13587 rather than inlining the commutativity check.
13590 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13592 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
13593 * config/frv/frv-protos.h: Remove the prototype for
13594 frv_function_arg_keep_as_reference.
13595 * config/frv/frv.c (frv_function_arg_keep_as_reference):
13597 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
13598 * config/stormy16/stormy16.h: Remove the commented-out
13599 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
13601 2004-02-03 Alan Modra <amodra@bigpond.net.au>
13604 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
13605 for retaddr_column.
13607 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13609 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
13612 2004-02-02 Eric Christopher <echristo@redhat.com>
13613 Zack Weinberg <zack@codesourcery.com>
13615 * c-opts.c (c_common_handle_option): Add -finput-charset.
13617 * cppcharset.c (one_iso88591_to_utf8): Remove.
13618 (convert_iso88591_utf8): Ditto.
13619 (conversion_tab): Remove 8859-1 converter.
13620 (_cpp_input_to_utf8): Remove.
13621 (_cpp_init_iconv_buffer): Ditto.
13622 (_cpp_close_iconv_buffer): Ditto.
13623 (_cpp_convert_input): New function.
13624 (_cpp_default_encoding): Ditto.
13625 * cpphash.h: Add/remove prototypes for above.
13626 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
13627 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
13628 for narrow execution and input character sets.
13629 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
13630 * doc/cppopts.texi: Document -finput-charset.
13632 2004-02-02 David Edelsohn <edelsohn@gnu.org>
13634 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
13635 against FIRST_PSEUDO_REGISTER.
13637 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13639 * doc/invoke.texi (SPARC options): Further improve.
13641 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13643 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13644 config/h8300/h8300.c, config/ip2k/ip2k.md,
13645 config/iq2000/iq2000.c, config/mips/mips.c,
13646 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13647 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13648 config/v850/v850.md: Fix indentation.
13650 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13652 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13653 arguments on a 16-byte boundary in the parameter array if ARCH64.
13654 Split handling of TFmode.
13656 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13658 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13659 Don't test CONSTANT_P (x).
13660 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13661 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13662 Fix misindentation.
13664 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13666 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
13668 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13670 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
13671 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
13672 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
13673 config/iq2000/iq2000.c, config/m32r/m32r.c,
13674 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
13675 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
13676 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
13677 config/stormy16/stormy16.c, config/v850/v850.md,
13678 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
13680 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13682 * config/mcore/mcore.c (block_move_sequence): Replace
13683 gen_rtx_CONST_INT with GEN_INT.
13685 2004-02-02 Jan Hubicka <jh@suse.cz>
13687 * alias.c (record_set): Use hard_regno_nregs.
13688 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
13689 * builtins.c (apply_args_size): Likewise.
13690 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
13691 mark_set_regs, add_stored_regs, mark_referenced_regs,
13692 insert_restore, insert_save, insert_one_insn): Likewise.
13693 * cfgcleanup.c: Include regs.h
13694 (mark_effect, mentions_nonequal_regs): Likewise.
13695 * cfgrtl.c (mark_killed_regs): Likewise
13696 * combine.c (update_table_tick, record_value_for_reg,
13697 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
13698 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
13699 reg_bitfield_target_p, distribute_notes): Likewise.
13700 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
13701 exp_equiv_p, cse_insn): Likewise.
13702 * cselib.c (cselib_lookup): Likewise.
13703 (cselib_invalidate_regno, cselib_record_set): Likewise.
13704 * df.c (df_ref_record): Likewise.
13705 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
13707 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
13708 count_or_remove_death_notes_bb): Likewise.
13709 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
13710 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
13711 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
13712 * integrate.c (mark_stores): Likewise.
13713 * jump.c (delete_prior_computation): Likewise.
13714 * lcm.c (reg_dies, reg_becomes_live): Likewise.
13715 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
13716 * loop.c (LOOP_REGNO_NREGS): Likewise.
13717 * postreload.c (reload_combine, reload_combine_note_store,
13718 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
13719 * ra-colorize.c (combine, color_usable_p, get_free_reg,
13720 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
13721 try_recolor_web, insert_coalesced_conflicts, check_colors,
13722 break_precolored_alias): Likewise.
13723 * ra-debug.c: Include regs.h
13724 (ra_print_rtx_object): Likewise.
13725 * ra-rewrite (choose_spill_colors): Likewise.
13726 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
13727 * ra.c (init_ra): Likewise.
13728 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
13729 peep2_find_free_register): Likewise.
13730 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
13731 * regclass.c (hard_regno_nregs): New array.
13732 (init_reg_modes_once): Initialize it.
13733 (choose_hard_reg_mode): Use it.
13734 (record_reg_classes): Likewise.
13735 * regmove.c (mark_flags_life_zones): Likewise.
13736 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
13737 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
13738 copy_value, maybe_mode_change, find_oldest_value_reg,
13739 copyprop_hardreg_forward_1):
13740 * regs.h (hard_regno_nregs): Declare.
13741 * realod.c (reload_inner_reg_of_subreg): Use it.
13742 (push_reload, combine_reloads, find_dummy_reload,
13743 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
13744 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
13745 reload_adjust_reg_for_mode): Likewise.
13746 * reload1.c (compute_use_by_pseudos, count_pseudo,
13747 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
13748 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
13749 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
13750 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
13751 delete_output_reload): Likewise.
13752 * resource.c (update_live_status, mark_referenced_resources,
13753 mark_set_resources, mark_target_live_regs): Likewise.
13754 * rtlanal.c: Include regs.h
13755 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
13756 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
13757 subreg_regno_offset, subreg_offset_representable_p,
13758 hoist_test_store): Likewise.
13759 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13760 * sched-rgn.c (check_live_1, update_live_1): Likewise.
13761 * stmt.c: Include regs.h
13762 (decl_conflicts_with_clobbers_p): Likewise.
13763 * varasm.c (make_decl_rtl): Likewise.
13764 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
13766 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13768 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
13769 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
13770 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
13771 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
13772 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
13773 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13774 config/iq2000/iq2000.h, config/m32r/m32r.c,
13775 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13776 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
13777 config/mcore/mcore.c, config/mcore/mcore.h,
13778 config/mcore/mcore.md, config/mips/mips.c,
13779 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
13780 config/rs6000/rs6000.c, config/s390/s390.c,
13781 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
13782 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
13783 "gen_rtx (FOO, " with "gen_rtx_FOO (".
13785 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13787 * config/h8300/h8300.md (two peephole2's): New.
13789 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13791 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
13792 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
13793 (ASM_CPU_SPEC): Likewise
13794 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
13795 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
13797 2004-02-01 Roger Sayle <roger@eyesopen.com>
13799 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
13800 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
13801 (expand_builtin): Always call expand_builtin_pow.
13803 2004-02-01 Roger Sayle <roger@eyesopen.com>
13805 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
13806 BUILT_IN_SIGNBITL): New GCC builtins.
13807 * builtins.c (expand_builtin_signbit): New function to RTL expand
13808 calls to signbit, signbitf and signbitl as inline intrinsics.
13809 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
13810 (fold_builtin_signbit): New function to perform constant folding
13811 of signbit, signbitf and signbitl.
13812 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
13814 * doc/extend.texi: Document new signbit{,f,l} builtins.
13816 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
13818 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
13820 2004-02-01 Chris Demetriou <cgd@broadcom.com>
13822 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
13823 "mips_const_double_ok" and "simple_memory_operand", which were
13824 removed from the MIPS port with the mips-3_4-rewrite branch merge.
13825 * config/mips/mips.c (mips16_lay_out_constants): Update comment
13826 for removal of simple_memory_operand.
13828 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13830 * config/c4x/c4x.md: Use GEN_INT instead of
13831 gen_rtx (CONST_INT, ...).
13833 2004-01-31 Richard Henderson <rth@redhat.com>
13835 * varasm.c (output_constant_pool): Don't zap the pool.
13837 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13839 * genrecog.c (decision_type): Add DT_const_int.
13840 (write_cond) [DT_const_int]: Print a comparison against small
13842 (write_node): Simplify comparisons against small constants
13843 before printing tests.
13845 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13847 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
13848 instead of gen_rtx_CONST_INT.
13850 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13852 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
13853 instead of gen_rtx_CONST_INT.
13855 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13857 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
13858 hook_bool_CUMULATIVE_ARGS_false.
13859 * targhooks.c (default_strict_argument_naming): Rename to
13860 hook_bool_CUMULATIVE_ARGS_false.
13861 * targhooks.h: Update the prototype for
13862 default_strict_argument_naming.
13864 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13866 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13867 * config/sh/sh.h: Likewise.
13868 * config/sh/sh.md: Likewise.
13870 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
13872 * doc/invoke.texi (SPARC options): Restructure and update.
13874 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13876 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
13877 STRICT_ARGUMENT_NAMING): Poison.
13878 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
13879 hook_bool_tree_false.
13880 * targhooks.c (default_promote_function_args): Remove.
13881 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
13882 Don't check incoming.
13883 (default_strict_argument_naming): Don't use
13884 STRICT_ARGUMENT_NAMING.
13885 * targhooks.h: Remove the prototype for
13886 default_promote_function_args.
13888 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13890 * config/i386/i386-protos.h: Remove the prototype for
13891 ix86_setup_incoming_varargs.
13892 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
13893 (ix86_setup_incoming_varargs): Make it static.
13894 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
13896 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13898 * alloc-pool.c: Fix comment typos.
13899 * builtin-types.def: Likewise.
13900 * builtins.def: Likewise.
13901 * c-pretty-print.c: Likewise.
13903 * reload1.c: Likewise.
13905 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13907 * doc/invoke.texi: Follow spelling conventions.
13908 * doc/tm.texi: Likewise.
13910 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13912 * doc/install.texi: Fix typos.
13913 * doc/invoke.texi: Likewise.
13915 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
13917 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
13918 registers as pointers.
13919 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
13921 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
13923 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
13924 and restore it to gen_lowpart_general on exit.
13925 (gen_lowpart_for_combine): Adjust all callers to go through
13927 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
13928 and restore it to gen_lowpart_general on exit.
13929 (gen_lowpart_if_possible): Adjust all callers to go through
13931 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
13932 (gen_lowpart): Declare as pointer to function, initialized to
13933 gen_lowpart_general.
13934 * rtl.h (gen_lowpart): Declare as pointer to function.
13936 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13938 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13939 * calls.c: Likewise.
13940 * emit-rtl.c: Likewise.
13941 * function.c: Likewise.
13942 * reload1.c: Likewise.
13943 * config/i386/cygming.h: Likewise.
13944 * config/i386/i386.c: Likewise.
13945 * config/i386/winnt.c: Likewise.
13947 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
13950 * doc/install.texi: document --enable-__cxa_atexit option.
13951 * configure.ac: Disable __cxa_atexit if not supported.
13952 * configure: Regenerate.
13954 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
13956 * ggc-zone.c (ggc_free): New function.
13958 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13960 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
13961 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
13962 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
13963 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
13964 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
13965 config/alpha/alpha.c, config/alpha/alpha.h,
13966 config/alpha/alpha.md, config/alpha/unicosmk.h,
13967 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
13968 config/c4x/c4x-protos.h, config/c4x/c4x.md,
13969 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
13970 config/frv/frvend.c, config/i386/cygming.h,
13971 config/i386/djgpp.h, config/i386/emmintrin.h,
13972 config/i386/gthr-win32.c, config/i386/i386-interix.h,
13973 config/i386/i386-protos.h, config/i386/openbsd.h,
13974 config/i386/winnt.c, config/i386/xm-mingw32.h,
13975 config/i386/xmmintrin.h, config/ia64/ia64.md,
13976 config/iq2000/iq2000.md, config/m32r/m32r.md,
13977 config/m68k/m68k.md, config/mcore/mcore-elf.h,
13978 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
13979 config/mips/iris5gas.h, config/mips/iris6.h,
13980 config/mips/iris6gas.h, config/mips/linux.h,
13981 config/mips/mips.md, config/mips/netbsd.h,
13982 config/mips/openbsd.h, config/mips/windiss.h,
13983 config/pa/fptr.c, config/rs6000/aix.h,
13984 config/rs6000/altivec.h, config/rs6000/darwin.h,
13985 config/rs6000/xcoff.h, config/s390/s390-protos.h,
13986 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
13987 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
13988 config/sparc/sol2.h: Update copyright.
13990 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
13992 * Makefile.in (abs_docdir, abs_srcdir): Define.
13993 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
13995 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13997 * genconfig.c (main): Have CC0_P check its operand even on a
13998 target without cc0.
14000 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14002 * config/alpha/alpha.c: Remove mentions of deprecates macros
14003 in comments, remove some target-independent comments about target
14004 macros, and/or add minimal function comments for target hook
14006 * config/avr/avr.c: Likewise.
14007 * config/ia64/ia64.h: Likewise.
14008 * config/ip2k/ip2k.c: Likewise.
14009 * config/iq2000/iq2000.c: Likewise.
14010 * config/m32r/m32r.h: Likewise.
14011 * config/m68hc11/m68hc11.c: Likewise.
14012 * config/mcore/mcore.c: Likewise.
14013 * config/mmix/mmix.c: Likewise.
14014 * config/mn10300/mn10300.c: Likewise.
14015 * config/pa/pa.c: Likewise.
14016 * config/pdp11/pdp11.c: Likewise.
14017 * config/rs6000/rs6000.h: Likewise.
14018 * config/sh/sh.c: Likewise.
14019 * config/sh/sh.h: Likewise.
14020 * config/sparc/sparc.c: Likewise.
14021 * config/sparc/sparc.h: Likewise.
14022 * config/stormy16/stormy16.c: Likewise.
14023 * config/xtensa/xtensa.c: Likewise.
14025 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14027 PR optimization/12147
14028 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
14029 RELOAD_FOR_OPADDR_ADDR.
14030 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
14031 might be reused as RELOAD_FOR_OPADDR_ADDR register.
14033 2004-01-30 Jan Hubicka <jh@suse.cz>
14035 * reload.c (get_secondary_mem): Fix updating of
14036 secondary_memlocs_elim_used.
14038 2004-01-30 Richard Henderson <rth@redhat.com>
14040 * varasm.c (struct rtx_const, struct pool_constant): Remove.
14041 (MAX_RTX_HASH_TABLE): Remove.
14042 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
14043 (first_pool, last_pool, pool_offset): Remove.
14044 (struct rtx_constant_pool): Split out from ...
14045 (struct varasm_status): ... here. Reference one via pointer.
14046 (struct constant_descriptor_rtx): Merge struct pool_constant.
14048 (decode_rtx_const): Remove.
14049 (const_hash_rtx, compare_constant_rtx): Remove.
14050 (record_constant_rtx): Remove.
14051 (const_desc_rtx_hash, const_desc_rtx_eq): New.
14052 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
14053 (const_rtx_hash_1, const_rtx_hash): New.
14054 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
14055 (simplify_subtraction): Use simplify_rtx.
14056 (force_const_mem): Rewrite to use new data structures.
14057 (find_pool_constant): Likewise.
14058 (get_pool_constant, get_pool_constant_mark,
14059 get_pool_constant_for_function, get_pool_mode,
14060 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
14061 (output_constant_pool_2): Split out from output_constant_pool.
14062 (output_constant_pool_1): Likewise. Use new pool datastructures.
14063 (output_constant_pool): Zap entire pool datastructure.
14064 (mark_constant): Use new pool datastructures.
14065 (mark_constants): Use for_each_rtx.
14066 (mark_constant_pool): Use new pool datastructures.
14068 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
14070 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
14071 Copy operands[1] to pseudo for simplify_gen_subreg.
14073 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14075 * gcse.c (bypass_block): Fix a typo in the previous check-in
14078 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
14080 * toplev.c: Include alloc-pool.h.
14081 * Makefile.in (toplev.c): Update dependencies.
14083 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14085 * combine.c (simplify_shift_const, case XOR): Be careful when
14086 commuting XOR with ASHIFTRT.
14088 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14089 Eric Botcazou <ebotcazou@libertysurf.fr>
14091 * config/sparc/sparc-protos.h: Remove the prototype for
14092 sparc_builtin_saveregs.
14093 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14094 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14095 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14096 (TARGET_STRUCT_VALUE_RTX): Likewise.
14097 (TARGET_RETURN_IN_MEMORY): Likewise.
14098 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14099 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14100 (sparc_builtin_saveregs): Make it static.
14101 (sparc_promote_prototypes): New.
14102 (sparc_struct_value_rtx): Likewise.
14103 (sparc_return_in_memory): Likewise.
14104 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
14105 (PROMOTE_FUNCTION_RETURN): Likewise.
14106 (RETURN_IN_MEMORY): Likewise.
14107 (STRUCT_VALUE): Likewise.
14108 (STRUCT_VALUE_INCOMING): Likewise.
14109 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14110 (STRICT_ARGUMENT_NAMING): Likewise.
14111 (PROMOTE_PROTOTYPES): Likewise.
14113 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
14115 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14118 * varasm.c (const_hash_1) <STRING_CST>: Use the
14119 address to compute the hash value if flag_writable_strings.
14120 (compare_constant) <STRING_CST>: Compare the addresses
14121 if flag_writable_strings.
14122 (build_constant_desc): Do not copy the expression for a
14123 STRING_CST if flag_writable_strings.
14125 2004-01-30 Jan Hubicka <jh@suse.cz>
14127 * alloc-pool.c: Include hashtab.h
14128 (alloc_pool_descriptor): New structure
14129 (alloc_pool_hash): New global variable.
14130 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
14131 (create_alloc_pool): Update statistics.
14132 (free_alloc_pool): Likewise.
14133 (pool_alloc): Likewise.
14134 (output_info): New structure
14135 (print_statistics, dump_alloc_pool_statistics): New function.
14136 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
14137 (dump_alloc_pool_statistics): Declare.
14138 * toplev.c (finalize): Dump statistics.
14140 * reload.c (secondary_memlocs_elim_used): New static variable.
14141 (get_secondary_mem): Update it.
14142 (find_reloads): Use it.
14144 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
14146 * toplev.c: Fix broken checkin of 2003-12-30, again.
14148 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14150 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
14151 s390*-*-* targets by specifying a 'nop' insn.
14152 * configure: Regenerate.
14154 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14157 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
14159 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14161 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
14162 of addr when creating MEM copy.
14164 2004-01-29 Devang Patel <dpatel@apple.com>
14166 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
14168 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14171 * reload.c (find_reloads): Only support one pair of commutative
14174 2004-01-29 Roger Sayle <roger@eyesopen.com>
14177 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
14178 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
14181 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14183 * config/frv/frv.c: Don't mention deprecated macros in
14184 comments. Remove some target-independent comments about
14186 * config/frv/frv.h: Likewise.
14188 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14190 * cfghooks.c (split_block): Set probability and count of the
14193 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
14195 * dwarf2out.c (struct die_struct): Added field decl_id.
14196 (decl_die_table): Changed to hash table.
14197 (decl_die_table_allocated): Deleted.
14198 (decl_die_table_in_use): Deleted.
14199 (DECL_DIE_TABLE_INCREMENT): Deleted.
14200 (decl_die_table_hash): New function.
14201 (decl_die_table_eq): New function.
14202 (lookup_decl_die): Lookup in a hash table.
14203 (equate_decl_number_to_die): Insert into a hash table.
14204 (dwarf2out_init): Init hash table decl_die_table.
14206 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14208 PR optimization/13424
14209 * expr.c (store_constructor): Revert 2003-12-03 change.
14211 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
14212 expected before returning early. Avoid sharing RTL if they
14213 need to be changed.
14215 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
14216 handling so that memory attributes are preserved. Don't call
14217 ix86_set_move_mem_attrs.
14218 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
14219 (ix86_expand_clrstr): Rename src argument to
14220 dst. Rework rep_stos and strset handling so that memory attributes
14222 (ix86_expand_strlen): Pass src argument to
14223 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
14224 memory attributes are preserved.
14225 (ix86_expand_strlensi_unroll_1): Add src argument. Use
14226 change_address instead of gen_rtx_MEM.
14227 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
14229 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
14230 strmovqi, strmovqi_rex64): Remove.
14231 (rep_mov*, strmov*): Prefix insn names with *.
14232 (strset, strset_singleop, rep_stos): New expanders.
14233 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
14234 strsetqi, strsetqi_rex64): Remove.
14235 (rep_stos*, strset*): Prefix insn names with *.
14236 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
14238 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
14240 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
14241 Prefix insn names with *.
14242 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
14243 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
14244 (strlenqi_1): New expander.
14245 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
14247 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14249 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
14250 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
14251 verify_flow_info): Declaration removed.
14252 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
14253 (debug_bb, debug_bb_n): Add argument to dump_bb call.
14254 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
14255 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
14256 instead of delete_block.
14257 * cfghooks.c: Include timevar.h and toplev.h.
14258 (cfg_hooks): Define here.
14259 (verify_flow_info, dump_bb): Moved from cfg.c.
14260 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14261 split_block, split_block_after_labels, move_block_after,
14262 delete_basic_block, split_edge, create_basic_block,
14263 create_empty_bb, can_merge_blocks_p, merge_blocks,
14264 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14266 * cfghooks.h (struct cfg_hooks): Added fields name,
14267 make_forwarder_block, tidy_fallthru_edge and
14268 move_block_after. Changed type of verify_flow_info, dump_bb,
14269 split_block fields. Renamed cfgh_split_edge and delete_block
14271 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14272 split_block, delete_block, split_edge, create_basic_block,
14273 can_merge_blocks_p, merge_blocks): Macros removed.
14274 (cfg_hooks): Do not export.
14275 (verify_flow_info, dump_bb, redirect_edge_and_branch,
14276 redirect_edge_and_branch_force, split_block, split_block_after_labels,
14277 move_block_after, delete_basic_block, split_edge, create_basic_block,
14278 create_empty_bb, can_merge_blocks_p, merge_blocks,
14279 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14281 (cfg_layout_rtl_cfg_hooks): Declare.
14282 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
14284 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
14285 (redirect_edge_with_latch_update): Removed.
14286 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
14287 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
14288 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
14289 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
14290 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
14291 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
14293 (rtl_create_basic_block): Coding style fix.
14294 (rtl_tidy_fallthru_edge, rtl_move_block_after,
14295 rtl_make_forwarder_block): New functions.
14296 (update_cfg_after_block_merging): Removed.
14297 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
14298 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
14300 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
14301 find_if_case_2): Don't update dominators.
14302 * timevar.def (TV_CFG_VERIFY): New.
14303 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
14304 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
14305 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
14306 (remove_bbs): Don't call remove_bbs.
14307 (create_preheader): Use make_forwarder_block.
14308 (mfb_keep_just, mfb_update_loops): New static functions.
14310 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14312 * config/avr/avr.h: Remove target-independent comments about
14315 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
14317 * timevar.c (timevar_print): Mention when checking is enabled.
14319 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
14321 * c-lex.c (c_lex): Rename to...
14322 (c_lex_with_flags): Add new parameter to get CPP flags.
14323 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
14324 * c-pragma.h (c_lex_with_flags): Declare.
14326 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14328 * config/mcore/mcore.c (mcore_external_libcall): Add a
14330 (mcore_return_in_memory): Likewise.
14332 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14334 * config/mcore/mcore-protos.h: Remove the prototype for
14335 mcore_setup_incoming_varargs.
14336 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14337 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14338 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14339 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14340 (TARGET_STRUCT_VALUE_RTX): Likewise.
14341 (TARGET_RETURN_IN_MEMORY): Likewise.
14342 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14343 (mcore_setup_incoming_varargs): Make it static. Receive the
14344 first argument by reference. Add argument second_time.
14345 (mcore_external_libcall): New.
14346 (mcore_return_in_memory): Likewise.
14347 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
14348 (PROMOTE_FUNCTION_RETURN): Likewise.
14349 (STRUCT_VALUE): Likewise.
14350 (RETURN_IN_MEMORY): Likewise.
14351 (SETUP_INCOMING_VARARGS): Likewise.
14352 (PROMOTE_PROTOTYPES): Likewise.
14353 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14355 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14357 * config/m32r/m32r-protos.h: Remove the prototype for
14358 m32r_setup_incoming_varargs.
14359 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
14360 (TARGET_STRUCT_VALUE_RTX): Likewise.
14361 (TARGET_RETURN_IN_MEMORY): Likewise.
14362 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14363 (m32r_return_in_memory): New.
14364 (m32r_setup_incoming_varargs): Make it static.
14365 * config/m32r/m32r.h: Remove #undef of
14366 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
14367 definitions of PROMOTE_FUNCTION_ARGS and
14368 PROMOTE_FUNCTION_RETURN.
14369 (PROMOTE_PROTOTYPES): Remove.
14370 (RETURN_IN_MEMORY): Likewise.
14371 (STRUCT_VALUE): Likewise.
14373 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14375 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
14376 (TARGET_STRUCT_VALUE_RTX): Likewise.
14377 (m68k_struct_value_rtx): Likewise.
14378 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
14379 STRUCT_VALUE_REGNUM.
14380 (PROMOTE_PROTOTYPES): Remove.
14381 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
14382 STRUCT_VALUE_REGNUM.
14383 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
14384 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
14386 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14388 * config/stormy16/stormy16.c
14389 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
14390 TARGET_BUILD_BUILTIN_VA_LIST.
14392 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14394 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
14395 (TARGET_STRUCT_VALUE_RTX): Likewise.
14396 (TARGET_RETURN_IN_MEMORY): Likewise.
14397 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14398 (v850_return_in_memory): Likewise.
14399 (v850_setup_incoming_varargs): Likewise.
14400 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
14401 (SETUP_INCOMING_VARARGS): Likewise.
14402 (RETURN_IN_MEMORY): Likewise.
14403 (STRUCT_VALUE): Likewise.
14405 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14407 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
14408 (fr30_setup_incoming_varargs): Don't use
14409 STRICT_ARGUMENT_NAMING.
14410 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
14411 (STRICT_ARGUMENT_NAMING): Likewise.
14413 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14415 * config/frv/frv-protos.h: Remove the prototype for
14416 frv_expand_builtin_saveregs.
14417 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
14418 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14419 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
14420 STRUCT_VALUE_REGNUM.
14421 (frv_expand_builtin_saveregs): Make it static.
14422 (frv_struct_value_rtx): New.
14423 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
14425 2004-01-29 Jan Hubicka <jh@suse.cz>
14428 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
14430 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
14431 for functions that will be only inlined.
14432 (cgraph_mark_function_to_output): Likewise.
14433 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
14434 do not clear function body.
14435 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
14436 (tree_rest_of_compilation): Reorganize the logic releasing function
14437 body to use callgraph datastructure.
14439 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14441 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
14442 to register_operand.
14444 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14446 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
14447 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
14448 match_operand expressions so that all match_dups appear
14449 lexically after their corresponding match_operands.
14451 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14453 * config/h8300/h8300.c (WORD_REG_USED): Use
14454 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
14455 (compute_saved_regs): Likewise.
14456 (h8300_expand_prologue): Likewise. Allocate locals after
14458 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
14459 of FRAME_POINTER_REGNUM. Deallocate locals before saving
14461 (h8300_initial_elimination_offset): Adjust for the new frame
14462 layout, which swaps flips the order of locals and saved
14464 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
14465 (HARD_FRAME_POINTER_REGNUM): New.
14466 (ELIMINABLE_REGS): Add an elimination rule from
14467 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
14468 (REGISTER_NAMES): Add fp.
14469 * config/h8300/h8300.md (FP_REG): Change to 11.
14472 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14474 * genrecog.c (write_node): Remove a useless local variable.
14476 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14478 * Makefile.in (options.c options.h): Use stamp file s-options to
14479 avoid unnecessary rebuilds.
14480 (options.o): New target listing dependencies.
14481 (gtyp-gen.h): Use stamp file s-gtyp-gen.
14482 (STAGESTUFF): Add s-gtyp-gen.
14484 2004-01-28 Richard Henderson <rth@redhat.com>
14486 * ggc.h (ggc_free): Declare.
14487 * ggc-common.c (ggc_realloc): Use it.
14488 * ggc-page.c: Remove lots of inline markers.
14489 (globals): Add free_object_list.
14491 (ggc_free, validate_free_objects): New.
14492 (poison_pages): Provide default.
14493 (ggc_collect): Call validate_free_objects; emit markers to
14496 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14497 Jim Wilson <wilson@specifixinc.com>
14499 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
14500 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
14502 (ia64_secondary_reload_class): Delete case GR_REGS.
14503 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
14504 Do not allocate a scratch register.
14505 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
14507 2004-01-28 Jan Hubicka <jh@suse.cz>
14509 * gcse.c (bypass_block): Prevent edges to be unified when we are
14510 about to emit compenstation code.
14512 2004-01-28 Nick Clifton <nickc@redhat.com>
14514 * config/arm/arm.c (arm_expand_builtin): Force second argument of
14515 the setcwx insn into a register.
14517 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
14519 * config/fp-bit.c (pack_d): When using paired doubles to implement
14520 a long double, round the high part separately.
14521 (unpack_d): Fix the case in which the high part is a power of two
14522 and the low part is a nonzero value of the opposite sign.
14524 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14526 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14527 (TARGET_STRUCT_VALUE_RTX): Likewise.
14528 (c4x_external_libcall): Likewise.
14529 (c4x_struct_value_rtx): Likewise.
14530 * config/c4x/c4x.h: Remove.
14531 (STRUCT_VALUE_REGNUM): Likewise.
14532 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14534 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14536 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
14537 (TARGET_STRUCT_VALUE_RTX): Likewise.
14538 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
14539 (STRUCT_VALUE): Likewise.
14540 (PROMOTE_PROTOTYPES): Likewise.
14542 2004-01-27 Roger Sayle <roger@eyesopen.com>
14544 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
14545 CONST_INT before using INTVAL.
14547 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
14549 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
14550 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
14551 frame if !TARGET_BACKCHAIN.
14552 * config/s390/s390.md ("allocate_stack"): Use pattern only if
14554 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
14556 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14558 * ia64.c (ia64_function_arg): When placing HFAs in integer
14559 registers, do not special case the mode used for complex
14560 types. Do not advance int_regs until the current register
14563 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
14566 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
14568 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14570 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
14571 slow, unaligned loads and stores while debugging. Fix formatting.
14573 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14575 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
14576 of computing wmode.
14577 (restore_stack_nonlocal): Same.
14579 2004-01-27 Devang Patel <dpatel@apple.com>
14581 * Makefile.in (dwarf2out.o): Depend on input.h
14582 * dbxout.c (dbx_debug_hooks): Add new empty hook for
14583 imported_module_or_decl.
14584 (xcoff_debug_hooks): Same.
14585 * sdbout.c (sdb_debug_hooks): Same.
14586 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
14587 * debug.c (do_nothing_debug_hooks): Same.
14588 (debug_nothing_tree_tree): New function.
14589 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
14590 * dwarf2out.c: Include input.h.
14591 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
14592 (remove_child_TAG): New function.
14593 (dwarf_tag_name): Handle DW_TAG_imported_module.
14594 (gen_subprogram_die): Equate decl number to declaration die. Do not
14595 remove all children dies while reusing declaration die for definition.
14596 Instead, selectively remove only formal parameters.
14597 (gen_variable_die): Equate variable decl to declaration die.
14598 (gen_field_die): Equate field decl to line number.
14599 (force_namespace_die): Replace it with ...
14600 (force_decl_die): ... this.
14601 (force_type_die): New function.
14602 (setup_namespace_context): Replace use of force_namespace_die() with
14604 (gen_namespace_die): Same.
14605 (dwarf2out_imported_module_or_decl): New function.
14607 2004-01-27 Bob Wilson <bob.wilson@acm.org>
14609 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
14610 on CQImode and CHImode incoming arguments in register a7.
14611 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
14612 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
14613 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
14614 xtensa_copy_incoming_a7 before reload.
14616 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14618 * coverage.c (get_coverage_counts): Give a different message
14619 if flag_guess_branch_prob is set.
14620 * predict.c (counts_to_freqs): Return an int.
14621 (estimate_bb_frequencies): If counts_to_freqs returns zero,
14622 calculate estimates.
14624 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
14626 * config/iq2000/iq2000-protos.h: Remove the prototype for
14627 iq2000_setup_incoming_varargs.
14628 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14629 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14630 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14631 (TARGET_STRUCT_VALUE_RTX): Likewise.
14632 (TARGET_RETURN_IN_MEMORY): Likewise.
14633 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14634 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14635 (iq2000_return_in_memory): Likewise.
14636 (iq2000_setup_incoming_varargs): Make it static. Receive the
14637 first argument by reference.
14638 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
14639 (PROMOTE_FUNCTION_RETURN): Likewise.
14640 (PROMOTE_PROTOTYPES): Likewise.
14641 (RETURN_IN_MEMORY): Likewise.
14642 (STRUCT_VALUE): Likewise.
14643 (SETUP_INCOMING_VARARGS): Likewise.
14644 (STRICT_ARGUMENT_NAMING): Likewise.
14646 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14648 * fixinc/fixinc.c (test_test): Initialize res.
14649 (start_flexer): Initialize pz_cmd_save.
14651 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14653 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14654 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14656 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14659 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14660 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14661 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14662 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14663 Possibly rename pattern for consistency.
14664 Remove ??? comments suggesting that this be done.
14665 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14667 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
14668 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
14669 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
14670 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
14673 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
14675 * config/arm/arm.c (output_return_instruction): Only restore IP
14676 into SP if frame_pointer_needed.
14678 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14680 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14681 for SCmode and DCmode if ARCH32.
14682 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
14683 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
14685 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
14687 (BASE_OUTGOING_VALUE_REG): Likewise.
14689 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14693 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
14694 Forbid mode changes from SImode for lower FP regs if ARCH64.
14696 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14698 * Makefile.in (bt-load.o): Depend on except.h.
14699 * bt-load.c (except.h): #include.
14700 (compute_defs_uses_and_gen): If insn at end of BB can throw
14701 within this function, consider registers used by it unavailable for
14703 (move_btr_def): If insn at end of BB can throw, insert before rather
14706 * flags.h (flag_btr_bb_exclusive): Declare.
14707 * toplev.c (flag_btr_bb_exclusive): New variable.
14708 (f_options): Add btr-bb-exclusive.
14709 * bt-load.c (augment_live_range): Restore old behaviour if
14710 flag_btr_bb_exclusive is set.
14711 * common.opt: Add entry for -fbtr-bb-exclusive.
14712 * opts.c (common_handle_options): Same.
14713 * doc/invoke.texi: Document -fbtr-bb-exclusive.
14715 * bt-load.c (btrs_live_at_end): New variable.
14716 (compute_defs_uses_and_gen): Compute its pointed-to array.
14717 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
14718 (augment_live_range): When augmenting with a new dominator,
14719 use only its btrs_live_at_end set, but also add in the full set
14720 of the old dominator.
14721 (btr_def_live_range): Use btrs_live_at_end.
14722 (move_btr_def): Set other_btr_uses_before_def, and move new set
14723 to the end of the basic block, if appropriate.
14724 (migrate_btr_defs): Allocate and free btrs_live_at_end.
14726 * bt-load.c (basic_block_freq): Remove outdated comment.
14728 2004-01-27 Alan Modra <amodra@bigpond.net.au>
14730 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
14731 (PREDICATE_CODES): Remove duplicate.
14732 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
14733 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
14734 (MASK_PROFILE_KERNEL): Adjust define.
14736 2004-01-27 Jakub Jelinek <jakub@redhat.com>
14738 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
14739 of long string literals from 32 bytes to sizeof (void *) when !-Os
14742 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14744 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
14745 constant addresses in the normal mode.
14747 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14749 * system.h (CHAR_BITFIELD): Delete.
14750 (BOOL_BITFIELD): New.
14751 * c-decl.c (c_scope): Use BOOL_BITFIELD.
14752 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
14754 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14756 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14757 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14758 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14759 (TARGET_STRUCT_VALUE_RTX): Likewise.
14760 (TARGET_RETURN_IN_MEMORY): Likewise.
14761 (arc_return_in_memory): Likewise.
14762 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
14763 (PROMOTE_FUNCTION_RETURN): Likewise.
14764 (RETURN_IN_MEMORY): Likewise.
14765 (STRUCT_VALUE): Likewise.
14767 2004-01-26 Richard Henderson <rth@redhat.com>
14769 * c-parse.in (extension): Use itype.
14770 (SAVE_EXT_FLAGS): Don't allocate a tree.
14771 (RESTORE_EXT_FLAGS): Don't read a tree.
14773 2004-01-26 Jan Hubicka <jh@suse.cz>
14775 * cselib.c (discard_useless_values): Clear out value pointer pointing
14776 to datastructure to be recycled.
14778 2004-01-25 Jan Hubicka <jh@suse.cz>
14780 * genextract.c (main): Do not output the memset when not checking.
14782 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14784 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
14785 switch statement instead of a chain of if statements.
14787 2004-01-26 Jeff Law <law@redhat.com>
14789 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
14790 acute accents for Petur Runolfsson's entry.
14792 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14794 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
14795 (TARGET_RETURN_IN_MEMORY): Likewise.
14796 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
14797 (RETURN_IN_MEMORY): Likewise.
14799 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14801 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
14802 unaligned load/store into smaller loads and stores.
14804 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14806 * function.c (assign_parms): Do not assign
14807 long long argument to memory in prologue if
14808 is it loaded into register.
14810 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14812 PR middle-end/13779
14813 * expr.c (emit_group_load): split constant
14814 correctly into register components of PARALLEL insn.
14816 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14818 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
14819 Use adjust_address_nv directly with appropriate mode.
14820 (restore_stack_nonlocal): Ditto.
14822 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14824 * config/xtensa/xtensa-protos.h: Remove the prototype for
14825 xtensa_builtin_saveregs.
14826 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14827 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14828 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14829 (TARGET_STRUCT_VALUE_RTX): Likewise.
14830 (TARGET_RETURN_IN_MEMORY): Likewise.
14831 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14832 (xtensa_builtin_saveregs): Make it static.
14833 (xtensa_return_in_memory): New.
14834 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
14835 (PROMOTE_FUNCTION_RETURN): Likewise.
14836 (PROMOTE_PROTOTYPES): Likewise.
14837 (STRUCT_VALUE): Likewise.
14838 (RETURN_IN_MEMORY): Likewise.
14839 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14841 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14843 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
14844 (arm_setup_incoming_varargs): Likewise.
14845 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
14847 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14849 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
14850 (cris_setup_incoming_varargs): Likewise.
14851 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
14853 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14855 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
14856 (ns32k_struct_value_rtx): Likewise.
14857 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
14858 NS32K_STRUCT_VALUE_REGNUM.
14860 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14862 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14863 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14864 (TARGET_STRUCT_VALUE_RTX): Likewise.
14865 (arm_struct_value_rtx): Likewise.
14866 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
14867 (STRUCT_VALUE): Likewise.
14868 (STRUCT_VALUE_REGNUM): Likewise.
14869 (PROMOTE_PROTOTYPES): Likewise.
14871 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14873 * config/ia64/ia64-protos.h: Remove the prototype for
14874 ia64_setup_incoming_varargs and ia64_return_in_memory.
14875 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
14876 (TARGET_RETURN_IN_MEMORY): Likewise.
14877 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14878 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14879 (ia64_setup_incoming_varargs): Adjust the arguments to meet
14880 the requirement of TARGET_SETUP_INCOMING_VARARGS.
14881 (ia64_return_in_memory): Make it static. Change the return
14882 type to bool from int. Add an argument.
14883 (ia64_struct_value_rtx): New.
14884 * config/ia64/ia64.h: Remove commented-out definitions of
14885 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
14886 PROMOTE_PROTOTYPES.
14887 (RETURN_IN_MEMORY): Remove.
14888 (STRUCT_VALUE_REGNUM): Likewise.
14889 (STRICT_ARGUMENT_NAMING): Likewise.
14891 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
14894 * config/sparc/sparc.c (function_arg_union_value): New function.
14895 (function_arg): Use it to deal with unions.
14896 (function_value): Likewise. Define 'regbase' only for ARCH64.
14897 Replace a conditional statement by a simpler one.
14899 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
14901 * config/mips/mips.c (mips16_optimize_gp): Delete.
14902 (mips_reorg): Don't call it.
14904 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14906 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
14907 (floatunsqihf2): Remove operand 6.
14908 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
14910 (ldi_conditional, ldf_conditional): Validate operands.
14912 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14914 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
14915 (HAVE_GAS_HIDDEN): Undefine as interim measure.
14917 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14919 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
14920 memory references if TARGET_EXPOSE_LDP nonzero.
14922 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14924 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
14926 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14928 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
14929 invalid operand combinations.
14931 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14933 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
14934 c4x_legitimate_address_p. Fix post_modify check.
14936 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
14937 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
14939 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14941 * config/pa/pa-protos.h: Remove the prototype for
14942 hppa_builtin_saveregs. Add a prototype for
14943 pa_return_in_memory.
14944 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
14945 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14946 (TARGET_STRUCT_VALUE_RTX): Likewise.
14947 (TARGET_RETURN_IN_MEMORY): Likewise.
14948 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14949 (pa_struct_value_rtx): Likewise.
14950 (pa_return_in_memory): Likewise.
14951 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
14952 PA_STRUCT_VALUE_REGNUM.
14953 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
14954 (EXPAND_BUILTIN_SAVEREGS): Remove.
14955 (PROMOTE_PROTOTYPES): Likewise.
14956 (PROMOTE_FUNCTION_RETURN): Likewise.
14958 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14960 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
14961 (TARGET_STRUCT_VALUE_RTX): Likewise.
14962 (vax_struct_value_rtx): Likewise.
14963 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
14964 VAX_STRUCT_VALUE_REGNUM.
14965 (PROMOTE_PROTOTYPES): Remove.
14967 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14969 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
14971 2003-04-25 Chris Demetriou <cgd@broadcom.com>
14973 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
14974 and MIPS64 have HI/LO interlocks. Update comment.
14976 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14978 * config/stormy16/stormy16-protos.h: Remove the prototype for
14979 xstormy16_setup_incoming_varargs.
14980 * config/stormy16/stormy16.c
14981 (xstormy16_setup_incoming_varargs): Remove.
14982 (xstormy16_return_in_memory): New.
14983 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14984 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14985 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14986 (TARGET_STRUCT_VALUE_RTX): Likewise.
14987 (TARGET_RETURN_IN_MEMORY): Likewise.
14988 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
14989 (PROMOTE_FUNCTION_RETURN): Likewise
14990 (PROMOTE_PROTOTYPES): Likewise
14991 (RETURN_IN_MEMORY): Likewise
14992 (STRUCT_VALUE): Likewise
14993 (SETUP_INCOMING_VARARGS): Likewise
14995 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14997 * config/mips/mips.c (mips_offset_within_object_p): New function.
14998 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
14999 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
15000 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
15002 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15004 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
15005 (PROMOTE_FUNCTION_RETURN): Likewise.
15007 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15009 * config/mn10300/mn10300-protos.h: Remove the prototype for
15010 mn10300_builtin_saveregs.
15011 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
15012 (TARGET_STRUCT_VALUE_RTX): Likewise.
15013 (TARGET_RETURN_IN_MEMORY): Likewise.
15014 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15015 (mn10300_return_in_memory): Likewise.
15016 (mn10300_builtin_saveregs): Make it static.
15017 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
15018 (RETURN_IN_MEMORY): Likewise.
15019 (STRUCT_VALUE): Likewise.
15020 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15022 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
15025 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
15027 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15029 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
15032 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15034 * config/i860/i860-protos.h: Remove the prototype for
15036 * config/i860/i860.c (i860_saveregs): Make it static.
15037 (i860_struct_value_rtx): New.
15038 (TARGET_STRUCT_VALUE_RTX): Likewise.
15039 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15040 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
15041 I860_STRUCT_VALUE_REGNUM.
15042 (EXPAND_BUILTIN_SAVEREGS): Remove.
15044 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15046 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
15047 (TARGET_RETURN_IN_MEMORY): Likewise.
15048 (m68hc11_struct_value_rtx): Likewise.
15049 (m68hc11_return_in_memory): Likewise.
15050 * config/m68hc11/m68hc11.h: Remove a commented-out definition
15051 of PROMOTE_PROTOTYPES.
15052 (RETURN_IN_MEMORY): Remove.
15053 (STRUCT_VALUE_REGNUM): Likewise.
15055 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15057 * config/mmix/mmix-protos.h: Remove the prototype for
15058 mmix_setup_incoming_varargs.
15059 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15060 (TARGET_STRUCT_VALUE_RTX): Likewise.
15061 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15062 (mmix_setup_incoming_varargs): Make it static.
15063 (mmix_struct_value_rtx): New.
15064 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
15065 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
15066 (STRUCT_VALUE_REGNUM): Remove.
15067 (SETUP_INCOMING_VARARGS): Likewise.
15069 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15071 * config/mips/mips-protos.h: Remove the prototypes for
15072 mips_setup_incoming_varargs and mips_return_in_memory.
15073 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15074 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15075 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15076 (TARGET_STRUCT_VALUE_RTX): Likewise.
15077 (TARGET_RETURN_IN_MEMORY): Likewise.
15078 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15079 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15080 (mips_setup_incoming_varargs): Match the prototype for
15081 TARGET_SETUP_INCOMING_VARARGS.
15082 (mips_return_in_memory): Make it static. Add argument fntype.
15083 (mips_strict_argument_naming): New.
15084 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
15085 (PROMOTE_FUNCTION_ARGS): Likewise.
15086 (PROMOTE_FUNCTION_RETURN): Likewise.
15087 (STRUCT_VALUE): Likewise.
15088 (RETURN_IN_MEMORY): Likewise.
15089 (SETUP_INCOMING_VARARGS): Likewise.
15090 (STRICT_ARGUMENT_NAMING): Likewise.
15092 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15094 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
15095 (TARGET_RETURN_IN_MEMORY): Likewise.
15096 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15097 (ip2k_return_in_memory): Likewise.
15098 (ip2k_setup_incoming_varargs): Likewise.
15099 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
15100 (STRUCT_VALUE): Likewise.
15101 (STRUCT_VALUE_INCOMING): Likewise.
15102 (SETUP_INCOMING_VARARGS): Likewise.
15104 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15106 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
15107 (TARGET_RETURN_IN_MEMORY): Likewise.
15108 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15109 (avr_return_in_memory): Remove.
15110 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
15111 (STRUCT_VALUE): Likewise.
15112 (STRUCT_VALUE_INCOMING): Likewise.
15113 (STRICT_ARGUMENT_NAMING): Likewise.
15115 2004-01-25 Jan Hubicka <jh@suse.cz>
15117 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
15119 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15121 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
15122 (mips_regno_mode_ok_for_base_p): Declare.
15123 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
15124 (FRAME_POINTER_REGNUM): Renumber to 78.
15125 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
15126 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
15127 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
15128 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
15129 (REG_MODE_OK_FOR_BASE_P): Likewise.
15130 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
15131 entry for 77 to "$arg" and entry for 78 to "$frame".
15132 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
15133 (mips_reg_mode_ok_for_base_p): Remove.
15134 (mips_regno_mode_ok_for_base_p): New function, derived from old
15135 BASE_REG_P macro. Don't enforce the mips16 stack pointer
15136 restrictions unless we're being strict.
15137 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
15139 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15141 * c-common.h: Fix comment typos.
15142 * c-decl.c: Likewise.
15143 * cgraphunit.c: Likewise.
15144 * combine.c: Likewise.
15145 * et-forest.c: Likewise.
15146 * flow.c: Likewise.
15147 * function.c: Likewise.
15148 * ifcvt.c: Likewise.
15149 * integrate.c: Likewise.
15150 * jump.c: Likewise.
15151 * postreload.c: Likewise.
15152 * varray.c: Likewise.
15154 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15156 * doc/frontends.texi: Update copyright.
15157 * doc/gcov.texi: Likewise.
15158 * doc/gty.texi: Likewise.
15159 * doc/sourcebuild.texi: Likewise.
15160 * doc/standards.texi: Likewise.
15162 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15165 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
15166 Remove movstrqi_small because it conflicts with movstrqi_large.
15168 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15170 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15171 (TARGET_STRUCT_VALUE_RTX): Likewise.
15172 (cris_struct_value_rtx): Likewise.
15173 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
15174 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
15175 STRUCT_VALUE_REGNUM.
15176 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
15178 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
15181 * cse.c (cse_cc_succs): Change the mode of the source expression
15182 as soon as decide we need a new mode. Don't permit changing modes
15183 if we found a match in a successor block.
15184 (cse_condition_code_reg): Save original mode of source expression
15185 so that we know whether we have to change the mode in other
15188 2004-01-24 Jan Hubicka <jh@suse.cz>
15190 * emit-rtl.c (change_address, adjust_address_1, offset_address,
15191 widen_memory_access): Return early when there is nothing to change.
15193 2004-01-24 Jakub Jelinek <jakub@redhat.com>
15195 * simplify-rtx.c (simplify_relational_operation): Don't
15196 simplify address == constant into address + -constant == 0.
15198 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15200 * gcc.c (process_command): Don't internationalize the
15202 * mips-tfile.c (main): Likewise.
15204 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
15206 * cse.c: (cse_cc_succs) Fix comparison warning.
15208 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15210 * config/h8300/h8300.md: Remove extraneous USE in expanders.
15212 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15214 * config/h8300/h8300-protos.h: Provide prototypes for
15215 h8300_legitimate_constant_p and h8300_legitimate_address_p.
15216 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
15217 (h8300_rtx_ok_for_base_p): Likewise.
15218 (h8300_legitimate_address_p): Likewise.
15219 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
15220 h8300_legitimate_constant_p.
15221 (RTX_OK_FOR_BASE_P): Remove.
15222 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
15224 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15226 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
15227 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
15228 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
15229 (REG_OK_FOR_BASE_STRICT_P): Likewise.
15230 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
15231 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
15232 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
15233 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
15235 2004-01-24 Jan Hubicka <jh@suse.cz>
15237 * cselib.c (remove_useless_values): Do not access discarded values.
15239 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
15241 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
15244 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
15246 * recog.c: Fix a typo in copyright.
15248 2004-01-23 Andrew Pinski <apinski@apple.com>
15250 * config/rs6000/rs6000.md (call): Fix misappiled patch.
15251 (call_value): Likewise.
15253 2004-01-23 Richard Henderson <rth@redhat.com>
15256 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
15257 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
15258 if SHIFT_COUNT_TRUNCATED is set.
15260 2004-01-23 Bob Wilson <bob.wilson@acm.org>
15262 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
15263 separate real and imaginary parts.
15264 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
15266 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
15269 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
15272 2004-01-23 Jan Hubicka <jh@suse.cz>
15274 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
15277 * alloc-pool.c (align_four): Kill.
15278 (create_alloc_pool): Align size to eight.
15279 (free_alloc_pool, free_pool): Invalidate deallocated data.
15281 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
15284 * cse.c (cse_change_cc_mode): New static function.
15285 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
15286 (cse_condition_code_reg): New function.
15287 * rtl.h (cse_condition_code_reg): Declare.
15288 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
15289 * target.h (struct gcc_target): Add fixed_condition_code_regs and
15290 cc_modes_compatible.
15291 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15292 (TARGET_CC_MODES_COMPATIBLE): Define.
15293 (TARGET_INITIALIZER): Add new initializers.
15294 * targhooks.c (default_cc_modes_compatible): New function.
15295 * targhooks.c (default_cc_modes_compatible): Declare.
15296 * hooks.c (hook_bool_intp_intp_false): New function.
15297 * hooks.h (hook_bool_intp_intp_false): Declare.
15298 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15299 (TARGET_CC_MODES_COMPATIBLE): Define.
15300 (ix86_fixed_condition_code_regs): New static function.
15301 (ix86_cc_modes_compatible): Likewise.
15302 * doc/tm.texi (Condition Code): Document new hooks.
15304 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15306 * fixinc/inclhack.def (bad_lval): Renamed to ...
15307 (alpha_bad_lval): ... this.
15309 Restrict to alpha*-dec-osf*.
15310 * fixinc/fixincl.x: Regenerate.
15311 * fixinc/tests/base/dirent.h: Remove, moving test ...
15312 * fixinc/tests/base/testing.h: ... here, reflecting new name.
15314 2004-01-23 Zack Weinberg <zack@codesourcery.com>
15317 * c-decl.c (diagnose_mismatched_decls): Also discard a
15318 built-in if we encounter an old-style definition with the
15321 2004-01-23 Jakub Jelinek <jakub@redhat.com>
15323 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
15324 set to default{32,64}.
15326 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15328 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
15329 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
15331 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
15332 Olivier Hainque <hainque@act-europe.fr>
15334 * fold-const.c (fold_binary_op_with_conditional_arg): Only
15335 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
15337 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
15339 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
15340 size for minipool references.
15342 2004-01-23 Roger Sayle <roger@eyesopen.com>
15344 * real.c (real_floor, real_ceil): Tweak to allow input and output
15345 arguments to overlap.
15346 (real_round): New function to implement round(3m) semantics.
15347 * real.h (real_round): Prototype here.
15348 * builtins.c (fold_builtin_round): New function to constant fold
15349 round, roundf and roundl.
15350 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
15352 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
15354 PR optimization/13819
15355 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
15356 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
15357 (sh_handle_sp_switch_attribute): Remove warning.
15359 2003-11-30 Jan Hubicka <jh@suse.cz>
15361 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
15363 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
15365 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
15366 may or may not return non-NIL.
15367 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
15368 check CANNOT_CHANGE_MODE_CLASS
15370 2004-01-23 Jan Hubicka <jh@suse.cz>
15372 * basic-block.h (PROP_POSTRELOAD): New macro.
15373 (CLEANUP_LOG_LINKS): New.
15374 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
15375 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
15377 * cselib.c (value_pool): New.
15378 (new_cselib_val): Use pool.
15379 (cselib_init): Initialize value_pool
15380 (cselib_finish): Free pool.
15382 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
15384 * config/sparc/sparc.c (scan_record_type): New function.
15385 (function_arg_slotno): Use it to determine which kinds of
15386 registers the record can be passed in.
15388 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
15390 * config/pa/fptr.c: Fix old-style definition.
15392 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
15394 PR optimization/13724
15395 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
15396 represents the zero bits produced by a ZERO_EXTEND operation.
15398 2004-01-22 Roger Sayle <roger@eyesopen.com>
15400 PR optimization/13821
15401 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
15402 correctly calculate the lowpart offset of the contracted subreg.
15404 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
15406 * doc/invoke.texi (Optimize Options): Note that --param arguments
15407 are subject to change without notice.
15409 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15411 * config.gcc (mips-sgi-irix6*o32): Removed.
15412 * config/mips/iris6-o32-as.h: Likewise.
15413 * config/mips/iris6-o32-gas.h: Likewise.
15414 * config/mips/iris6-o32.h: Likewise.
15416 2004-01-22 Jan Hubicka <jh@suse.cz>
15418 * cfgcleanup.c (first_pass): New static variable.
15419 (try_forward_edges): Add work limiting check for threading.
15420 (try_crossjump_bb): Add work limiting check for crossjumping.
15421 (try_optimize_cfg): Maintain first pass variable.
15423 2004-01-22 Bob Wilson <bob.wilson@acm.org>
15425 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
15426 handles complex and vector modes.
15428 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15430 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
15431 (REG_OK_FOR_BASE_P_STRICT): Likewise.
15432 (STRICT): Likewise.
15434 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15436 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
15437 (genrtl_for_stmt): Remove emit_nop calls.
15439 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15443 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
15444 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
15445 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
15447 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15449 * config/arm/arm.c: Include "debug.h".
15450 (thumb_pushpop): Take two new arguments. Add some commentary.
15451 Output frame information when pushing.
15452 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
15454 (thumb_output_function_prologue): Likewise. Accumulate a CFA
15455 offset, and pass it to thumb_pushpop. Output CFI information.
15456 (thumb_expand_prologue): Add some frame-related markers and notes.
15458 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
15460 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
15462 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
15463 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
15465 2004-01-22 Roger Sayle <roger@eyesopen.com>
15466 Paolo Bonzini <bonzini@gnu.org>
15468 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
15469 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
15470 * rtl.h (subreg_lsb_1): Prototype here.
15471 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
15474 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15476 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
15477 macro need not be defined if jump-tables should contain
15478 relative addresses only when -fPIC or -fPIC is in effect.
15480 2004-01-22 Jan Hubicka <jh@suse.cz>
15482 * alias.c (reg_base_value): Turn into varray.
15483 (reg_base_value_size): Kill.
15484 (old_reg_base_value): New deletable varray.
15485 (alias_invariant_size): New variable.
15486 (REG_BASE_VALUE): Update to use varray.
15487 (find_base_value): Likewise.
15488 (record_set): Likewise.
15489 (record_base_value): Likewise.
15490 (memrefs_conflict_p): Likewise.
15491 (record_set): Likewise
15492 (record_base_value): Likewise.
15493 (memrefs_conflict_p): Use alias_invariant_size.
15494 (init_alias_analysis): Use varray; set alias_invariant_size;
15495 rescale other arrays to be sized by maxreg.
15496 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
15498 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15500 * config/sparc/sparc.c (function_arg_slotno): Use
15501 FLOAT_TYPE_P to detect FP fields in structures.
15502 (function_arg_record_value_1): Likewise.
15503 (function_arg_record_value_2): Likewise.
15505 2004-01-22 Jan Hubicka <jh@suse.cz>
15507 * function.c (allocate_struct_function): Do not initialize expr, emit
15509 (prepare_function_start): Do it here.
15510 * c-parse.in (maybe_type_qual): Do not produce line number notes.
15512 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15515 * config/sparc/sparc.c (function_arg_record_value_3): Revert
15516 to 'word_mode' once the first slot has been filled.
15518 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
15520 * config/sparc/sparc.c (function_arg_record_value_1): Fix
15521 computation of the number of integer registers required.
15523 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15525 * config/i386/i386.md: Simplify certain comparisons of
15528 2004-01-21 Andrew Pinski <apinski@apple.com>
15531 * config/rs6000/rs6000.md (call_value): Force operand
15532 1 not operand 0 into a register.
15534 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15536 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
15537 unwind-dw2-fde.h: Update copyright.
15539 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15541 * pa-protos.h: Update copyright.
15545 2004-01-21 Caroline Tice <ctice@apple.com>
15548 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
15550 (fix_truncdfdi2): Likewise.
15551 (fix_truncsfdi2): Likewise.
15552 (*fix_truncdi_1): Likewise.
15553 (fix_truncxfsi2): Likewise.
15554 (fix_truncdfsi2): Likewise.
15555 (fix_truncsfsi2): Likewise.
15556 (*fix_truncsi_1): Likewise.
15557 (fix_truncxfhi2): Likewise.
15558 (fix_truncdfhi2): Likewise.
15559 (fix_truncsfhi2): Likewise.
15560 (*fix_trunchi_1): Likewise.
15562 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15564 * alias.c, basic-block.h, c-common.c, c-common.h,
15565 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
15566 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
15567 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
15568 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
15569 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
15570 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
15571 genautomata.c, genconditions.c, genemit.c, genflags.c,
15572 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
15573 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
15574 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
15575 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
15576 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
15577 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
15578 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
15579 unwind.h, varray.c, varray.h: Update copyright.
15581 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15583 * config/h8300/coff.h: Update copyright.
15584 * config/h8300/elf.h: Likewise.
15585 * config/h8300/h8300-protos.h: Likewise.
15586 * config/h8300/h8300.c: Likewise.
15587 * config/h8300/h8300.h: Likewise.
15588 * config/h8300/h8300.md: Likewise.
15590 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15592 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
15593 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
15594 ultrix_unistd): New hacks.
15595 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
15596 ULTRIX_CONST2_CHECK): Add checks.
15597 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
15598 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
15599 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
15600 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
15601 * fixinc/tests/base/locale.h: New file.
15602 * fixinc/fixincl.x: Rebuilt.
15604 2004-01-21 Andreas Jaeger <aj@suse.de>
15605 Michael Matz <matz@suse.de>
15607 * doc/extend.texi (Extended Asm): Clarify memory clobber.
15609 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15611 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
15612 _Jv_RegisterClasses through a function pointer.
15614 2004-01-21 Falk Hueffner <falk@debian.org>
15617 * config/alpha/alpha.c (alpha_emit_set_const_1): If
15618 no_new_pseudos, use gen_rtx_SET directly for SImode constants
15619 which need multiple instructions to emit.
15621 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
15623 * config/m32r/m32r.h (CPP_SPEC): Define.
15625 2004-01-21 Zack Weinberg <zack@codesourcery.com>
15627 * c-decl.c (merge_decls): Kill different_binding_level and
15628 different_tu arguments; simplify throughout.
15629 (duplicate_decls): Likewise.
15630 (pushdecl, merge_translation_unit_decls): Update calls to
15633 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15635 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
15637 (print-rtl1.o): Depend on $(SYSTEM_H).
15639 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15642 * configure.ac: Delete definition and subsitution of docdir.
15643 Add info, man, srcman and srcinfo to target hooks. Create doc/
15645 * configure: Regenerate.
15646 * Makefile.in: Don't substitute docdir and delete all references
15648 (MAKEINFOFLAGS): Define.
15649 (stmp-docobjdir): Delete.
15650 (INFOFILES, MANFILES): Define.
15651 (info): Call lang.info, srcinfo and lang.srcinfo.
15652 (generated-manpages): Call lang.man, srcman and lang.srcman.
15653 (srcinfo, srcman): New rules to copy back files to source directory.
15654 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15655 (install-man): Revamp rule.
15656 (clean): Update dvi directory.
15657 (distclean): Delete TAGS from front end directorys.
15658 (maintainer-clean): Delete all document files in source directory.
15660 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15661 (objc.srcman, objc.srcinfo): Likewise.
15663 2004-01-20 Bruce Korb <bkorb@gnu.org>
15665 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15666 (matherr_decl): rename & relocate as exception_structure.
15667 This fix must precede the math_exception fix.
15669 2004-01-20 Roger Sayle <roger@eyesopen.com>
15671 * fold-const.c (fold_convert): Rename to fold_convert_const.
15672 (fold_convert_const): Change arguments to take a tree_code,
15673 a type and the operand/expression to be converted. Return
15674 NULL_TREE if no simplification is possible. Add support for
15675 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
15676 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
15677 Adjust call to fold_convert to match new fold_convert_const.
15678 Avoid modifying the tree passed to fold in-place.
15680 2004-01-21 Alan Modra <amodra@bigpond.net.au>
15682 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
15683 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
15684 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
15686 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15688 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
15689 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
15690 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
15691 (emit_move_sequence): Check scratch_reg first in various if statements.
15692 Extend source simplification to handle all 64-bit CONST_INTs.
15693 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
15695 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
15696 frame offset calculations.
15697 * pa.h (NEW_HP_ASSEMBLER): Add comment.
15698 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
15699 LEGITIMATE_64BIT_CONST_INT_P): Define.
15700 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
15701 any CONST_INT as legitimate during and after reload.
15702 (VAL_32_BITS_P, INT_32_BITS): Define.
15703 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
15705 2004-01-20 Jan Hubicka <jh@suse.cz>
15707 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
15708 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
15709 containing hard regs are shared.
15710 (gen_hard_reg_clobber): New function.
15711 (hard_reg_clobbers): New array.
15712 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
15713 (copy_rtx): Do not copy clobbers containing hard regs.
15714 * rtl.h (gen_hard_reg_clobber): Declare.
15716 2004-01-20 Jan Hubicka <jh@suse.cz>
15718 * varray.c: Include hashtab.h
15719 (varray_descriptor): New structure.
15720 (hash_descriptor, eq_descriptor, varray_descriptor,
15721 print_statistics): New static functions
15722 (varray_init, varray_grow): Update statistics
15723 (dump_varray_statistics): New function.
15724 * varray.h (dump_varray_statistics): Declare.
15725 * toplev.c (finalize): Call it.
15726 * Makefile.in (varray.o): Add dependency.
15728 2004-01-20 Jan Hubicka <jh@suse.cz>
15730 * cselib.c: Include alloc-pool.h
15731 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
15732 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
15733 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
15734 unchain_one_elt_loc_list_pool, unchain_one_value,
15735 new_cselib_val): Simplify using allocpool.
15736 (cselib_init): Initialize allocpools.
15737 (cselib_finish): Finish allocpools.
15738 * Makefile.in (cselib.o): Depend on alloc-pool.h
15740 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
15742 * config/mips/mips.c (mips_load_call_address): Make the call insn
15743 use $gp if it could be calling a lazy binding stub.
15745 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
15747 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
15748 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15749 (TARGET_STRUCT_VALUE_RTX): Likewise.
15750 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
15751 (PROMOTE_FUNCTION_RETURN): Remove.
15752 (STRUCT_VALUE): Remove.
15754 2004-01-20 Denis Chertykov <denisc@overta.ru>
15757 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
15758 register as pointer after reload.
15760 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15762 PR optimization/12440
15763 * loop.c: Include ggc.h.
15764 (loop_optimize): Run garbage collector between optimization of loops.
15765 * Makefile.in (loop.o): Add GGC_H dependency.
15767 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
15769 * gcc/config/rs6000/rs6000.c (function_arg) Handle
15770 vector register special in function without prototype.
15771 (function_arg_advance): Vector parameters get always
15772 GPRs allocated for the linux64 target.
15774 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15776 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
15777 not TARGET_M32RX_MASK.
15779 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15782 * config/sparc/sparc.c (function_arg): Reorder the cases.
15784 2004-01-19 Per Bothner <per@bothner.com>
15786 Move cpp_reader's line_maps field to a shared global.
15787 * cpphash.h (cpp_reader): Rename line_maps field to line_table
15788 and change the type to a pointer rather than a struct.
15789 * cppinit.c (cpp_push_main_field): Adjust accordingly.
15790 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
15792 * cppfiles.c (validate_pch): Likewise.
15793 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
15795 * cpperror.c (print_location): Likewise.
15796 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
15797 * cppinit.c (cpp_create_reader): Handle new parameter.
15798 (cpp_destroy): Don't free line_maps - that's no longer our job.
15799 * input.h (line_table): New variable.
15800 * toplev.c (line_table): Declare variable.
15801 (general_init): Initialize line_table.
15802 * c-opts.c (c_common_init_options): Pass line_table to
15804 * fix-header.c (read_scan_file): New local variable line_table.
15805 Initialize, and pass it to cpp_create_reader.
15806 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
15807 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
15809 2004-01-19 Per Bothner <per@bothner.com>
15811 Implement a cache for linemap_lookup.
15812 * line-map.h (struct_line_maps): Add cache field.
15813 * line-map.c (linemap_init): Zero cache field.
15814 (linemap_add): Set cache field to offset of newly allocated map.
15815 (linemap_lookup): Use and set cache field.
15817 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
15819 PR optimization/13567
15820 * cse.c (cse_basic_block): Call cse_insn with a non-null
15821 libcall_insn for the last SET insn of a no-confilict block.
15823 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15825 * Makefile.in (target_noncanonical, program_transform_name): Use
15826 immediate define instead of deferred.
15827 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
15828 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
15829 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
15830 deferred backquote.
15832 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
15834 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
15835 true unconditionally.
15836 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
15838 (build_unary_op, build_modify_expr): Don't handle extended
15840 (build_component_ref, build_conditional_expr): Call non_lvalue
15841 instead of pedantic_non_lvalue.
15842 (build_c_cast): Don't condition use of non_lvalue on pedantic.
15843 * fold-const.c (fold): Don't check pedantic directly for
15844 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
15845 passed to pedantic_non_lvalue.
15846 * doc/extend.texi: Remove documentation of extended lvalues.
15848 2004-01-19 Roger Sayle <roger@eyesopen.com>
15850 PR optimization/5263
15851 * simplify-rtx.c (associative_constant_p): Delete.
15852 (simplify_associative_operation): Rewrite to linearize terms, and
15853 attempt to simplify new term against both left and right subterms.
15854 (simplify_binary_operation): Call swap_commutative_operands_p on
15855 op0 and op1, not trueop0 and trueop1. Move the initialization of
15856 trueop0 and trueop1 down to where first needed.
15857 (simplify_relational_operation): Likewise.
15858 * rtlanal.c (commutative_operand_precedence): Also order constant
15859 operands using avoid_constant_pool_reference.
15861 2004-01-19 Richard Henderson <rth@redhat.com>
15863 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
15864 don't check memory mode.
15865 (unaligned_memory_operand): Likewise.
15866 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
15867 abort for op0 not MEM.
15869 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
15870 is not a reg, copy to a scratch first.
15871 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
15872 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
15873 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
15874 (reload_inqi, reload_inhi): Fix mode of op0.
15875 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
15876 reload_outhi_help): Likewise. Use define_insn_and_split.
15878 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
15879 as well as $29 dead.
15881 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
15883 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
15884 "tls_object" for thread-local objects.
15885 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
15886 "#tls" for thread-local sections.
15887 * configure.ac (thread-local checks): Specify --fatal-warnings in
15888 every binutils-specific checks. For sparc*-*-*, test whether the
15889 OS is Solaris and the tools are native and act accordingly.
15890 * configure: Rebuild.
15892 2004-01-19 Jeff Law <law@redhat.com>
15894 * contrib.texi: Update Paolo Carlini's entry. New entries for
15895 Jerry Quinn and Petur Runolfsson.
15897 2004-01-19 Roger Sayle <roger@eyesopen.com>
15899 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
15900 size, don't use the larger zero-extending loads.
15902 2004-01-19 Richard Henderson <rth@redhat.com>
15904 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
15905 * alpha.md (UNSPEC_NT_LDA): Remove.
15906 (UNSPEC_CVTLQ, cvtlq): New.
15907 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
15908 (extendsidi2_fix): Remove.
15909 (extendsidi2 splitter): Use cvtlq.
15910 (extendsidi2 fp peepholes): Remove.
15911 (cvtql): Use SFmode instead of SImode.
15912 (fix_trunc?fsi): Update to match.
15913 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
15914 (movsi): Rename from movsi_nofix, remove f alternatives.
15915 (movsi_nt_vms): Similarly.
15916 (movsi_fix, movsi_nt_vms_fix): Remove.
15918 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
15920 2004-01-19 Jan Hubicka <jh@suse.cz>
15922 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
15923 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
15925 (cgraph_remove_unreachable_nodes): New function
15926 (cgraph_decide_inlining_of_small_function): Fix pasto.
15927 (cgraph_decide_inlining_incrementally): Fix pasto.
15928 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
15930 2004-01-19 Steven Bosscher <stevenb@suse.de>
15932 * gengtype.c (header_file): Make it static.
15933 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
15934 * gengtype.h (header_file): No longer extern.
15936 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15938 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
15939 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
15940 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
15942 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15944 * stmt.c (HAVE_casesi): Define it not already defined.
15945 (HAVE_tablejump): Likewise.
15946 (expand_end_case_type): Resort to the binary tree method if
15947 neither casesi or tablejump is available.
15949 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
15951 * final.c (final_scan_insn): Make non-static again.
15952 * output.h (final_scan_insn): Re-add prototype.
15953 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
15954 to final_scan_insn call.
15955 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
15956 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
15957 * config/pa/pa.c (output_lbranch, output_call): Likewise.
15958 * config/sh/sh.c (print_slot): Likewise.
15959 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
15960 (output_sibcall, sparc_flat_function_epilogue): Likewise.
15962 2004-01-18 Jan Hubicka <jh@suse.cz>
15964 * basic-block.h (try_redirect_by_replacing_jump): Declare.
15965 * cfgcleanup.c (try_optimize_cfg): Use it.
15966 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
15967 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
15969 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
15972 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15974 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15975 even after reload, just don't remove the actual jump tables.
15977 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15979 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
15981 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15983 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
15984 the size of a pointer in bytes.
15986 2004-01-18 Roger Sayle <roger@eyesopen.com>
15988 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
15989 live "next" variable, which could lead to an infinite loop.
15991 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15993 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
15996 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15997 Check for NULL in the chain and remove repeated code.
15999 2004-01-18 Jan Hubicka <jh@suse.cz>
16001 * coverage.c (checksum_string): Rename to ...
16002 (coverage_checksum_string): ... this one, Use crc32_string; recognize
16003 names containing random number and zero the number out in order to get
16006 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16008 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
16010 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16012 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
16013 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
16014 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
16015 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
16016 doc/trouble.texi: Remove trailing whitespace.
16018 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16021 * config/mips/mips.c: Include cfglayout.h.
16022 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16023 (mips_unspec_offset_high): Add temporary register argument.
16024 (mips_load_call_address): New function, split out from...
16025 (mips_expand_call): ...here.
16026 (mips_output_cplocal): New function.
16027 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
16028 (mips_emit_loadgp): New function, split out from...
16029 (mips_expand_prologue): ...here.
16030 (mips_output_mi_thunk): New function.
16032 2004-01-17 Bernardo Innocenti <bernie@develer.com>
16034 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
16035 mcpu32): Remove redundant checks for implied target predefines.
16037 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
16039 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16040 Return type is unsigned int not int.
16041 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16044 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16046 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
16047 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
16048 "GNU/Linux" and "Microsoft Windows" terminology.
16050 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16052 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
16053 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
16054 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
16055 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
16056 @smallexample instead of @example.
16058 2004-01-17 Ziemowit Laski <zlaski@apple.com>
16060 * objc/objc-act.c (build_objc_method_call): Use target
16061 hooks instead of macros to determine if ..._stret
16062 dispatchers should be used (NeXT runtime only).
16064 2004-01-17 Roger Sayle <roger@eyesopen.com>
16066 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
16067 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
16069 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16071 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
16072 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
16073 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
16075 * reload1.c (emit_reload_insns): Use them.
16076 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
16077 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
16080 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16082 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
16083 (final_scan_insn): Update to take an additional SEEN argument. Emit
16084 a line note after the prologue. Make static.
16085 (line_note_exists): Remove.
16086 (final): Don't initialize line_note_exists. Update call to
16088 * output.h (final_scan_insn): Remove prologue.
16089 * function.c (set_insn_locators): Update comment.
16090 (thread_prologue_and_epilogue_insns): Add a comment.
16092 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
16095 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16097 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16099 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
16100 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
16101 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
16103 2004-01-17 Jan Hubicka <jh@suse.cz>
16105 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
16108 * toplev.c (HAVE_conditional_execution): Provide default.
16109 (rest_of_handle_reorder_blocks): For conditional_execution target
16110 update liveness once after all transformations
16111 (rest_of_compilation): Do crossjumping before ce3.
16113 2004-01-17 Geoffrey Keating <geoffk@apple.com>
16115 * alias.c (new_alias_set): Mark last_alias_set for PCH.
16116 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
16118 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
16119 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
16120 (get_TOC_alias_set): Mark 'set' for PCH.
16122 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16124 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16125 even after reload, just don't remove the actual jump tables.
16127 2004-01-17 J. Brobecker <brobecker@gnat.com>
16129 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
16130 Remove checks for is_ada() and TREE_UNSIGNED.
16131 (subrange_type_die): Emit a byte_size attribute if the subrange
16132 type size is different from the base type size.
16133 (modified_type_die): Replace call to is_ada_subrange_type() by
16134 call to is_subrange_type().
16136 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
16138 * config/sh/sh.c: Include ggc.h.
16140 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16142 * Makefile.in (MD5_H): New.
16143 (fold-const.o): Depend on md5.h.
16144 (dwarf2out.o): Likewise.
16145 (cppfiles.o): Likewise.
16146 * cppfiles.c: Include md5.h.
16147 (should_stack_file): Check against list read from PCH file.
16148 (struct pchf_data): New.
16149 (pchf): New variable.
16150 (struct pchf_adder_info): New.
16152 (pchf_save_compare): New.
16153 (_cpp_save_file_entries): New.
16154 (_cpp_read_file_entries): New.
16155 (struct pchf_compare_data): New.
16156 (pchf_compare): New.
16157 (check_file_against_entries): New.
16158 * cpphash.h (_cpp_save_file_entries): Prototype.
16159 (_cpp_read_file_entries): Prototype.
16160 * cpppch.c (cpp_write_pch_state): Write the list of headers.
16161 (cpp_read_state): Read the list of headers.
16163 2004-01-17 Jan Hubicka <jh@suse.cz>
16165 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
16166 builtin_expect specially.
16167 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
16168 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
16169 * invoke.texi (max-inline-insns-single): Set to 100.
16170 (large-function-insns): Set to 3000.
16172 2004-01-16 Eric Christopher <echristo@redhat.com>
16173 Chandrakala Chavva <cchavva@redhat.com>
16175 * cppcharset.c (one_iso88591_to_utf8): New function.
16176 (convert_iso88591_utf8): Ditto. Use.
16177 (conversion_tab): Use.
16178 (_cpp_input_to_utf8): New function.
16179 (_cpp_init_iconv_buffer): Ditto.
16180 (_cpp_close_iconv_buffer): Ditto.
16181 * cpphash.h: Prototype new functions.
16182 (cpp_buffer): Add input_cset_desc.
16183 * cppinit.c: Add input_charset default.
16184 * cpplib.c (cpp_push_buffer): Support init and
16186 * cpplib.h (cpp_options): Add input_charset.
16188 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16190 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
16191 * config/alpha/unicosmk.h: Remove a commented-out definition
16192 of ASM_OUTPUT_SECTION_NAME.
16193 * config/stormy16/stormy16.h: Likewise.
16195 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16197 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
16198 (alpha___extern_prefix_sys_stat): ... this.
16199 Apply to <sys/mount.h>, too.
16200 Tweak to match more variations.
16201 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
16203 * fixinc/inclhack.def (alpha___extern_prefix,
16204 alpha___extern_prefix_standards): New hacks to obey
16205 __PRAGMA_EXTERN_PREFIX.
16206 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16208 * fixinc/tests/base/standards.h: Likewise.
16210 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
16213 * fixinc/tests/base/pthread.h: Handle it.
16215 * fixincl/inclhack.def (bad_lval): Sort file list.
16216 Add many missing files up to Tru64 UNIX V5.1B.
16217 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
16218 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
16221 * fixinc/fixincl.x: Regenerate.
16223 2004-01-16 Mark Mitchell <mark@codesourcery.com>
16225 * version.c (version_string): Change to 3.5.0.
16226 * doc/include/gcc-common.texi (version-GCC): Likewise.
16228 2004-01-16 Jan Hubicka <jh@suse.cz>
16230 * i386.md (load_tp_di): Fix pasto.
16233 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
16235 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
16236 pp_c_character_constant, pp_c_floating_constant,
16237 pp_c_additive_expression, pp_c_shift_expression,
16238 pp_c_equality_expression, pp_c_and_expression,
16239 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
16240 pp_c_logical_and_expression): Remove inline modifier.
16241 * dwarf2out.c (get_AT): Likewise.
16242 * et-forest.c (et_splay): Likewise.
16243 * ra.h (ra_alloc, ra_calloc): Likewise
16245 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16247 * config/frv/frv-protos.h: Fix comment formatting.
16248 * config/frv/frv.c: Likewise.
16249 * config/frv/frv.h: Likewise.
16250 * config/frv/frv.md: Likewise.
16251 * config/frv/frvbegin.c: Likewise.
16252 * config/frv/frvend.c: Likewise.
16254 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16256 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
16257 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
16258 LINKER_DOES_NOT_WORK_WITH_DWARF2.
16259 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
16261 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
16264 * postreload.c (reload_cse_simplify_operands): Don't remove
16265 implicit extension from LOAD_EXTEND_OP.
16267 2004-01-16 Jan Hubicka <jh@suse.cz>
16270 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
16272 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
16273 rtl_try_redirect_by_replacing_branch): Likewise.
16275 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16278 * alias.c (struct alias_set_entry): Mark for GC.
16279 (alias_sets): Make static, mark for GC.
16280 (record_alias_subset): Use GC to allocate alias structures.
16281 * varray.c (element): Make generic varrays GCed.
16284 * c-typeck.c (constructor_asmspec): Delete.
16285 (struct initializer_stack): Delete field 'asmspec'.
16286 (start_init): Delete saving of asmspec.
16287 (finish_init): Don't update constructor_asmspec.
16288 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16289 * stmt.c (expand_asm): Duplicate strings from tree.
16290 (expand_asm_operands): Likewise.
16291 * tree.c (tree_size): Update computation of size of STRING_CST.
16292 (make_node): Don't make STRING_CST nodes.
16293 (build_string): Allocate string with tree node.
16294 * tree.def (STRING_CST): Update comment.
16295 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16296 (tree_string): Place contents of string in tree node.
16297 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16300 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
16303 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16305 * c-common.h: Fix comment formatting.
16306 * c-cppbuiltin.c: Likewise.
16307 * c-pragma.c: Likewise.
16308 * calls.c: Likewise.
16309 * collect2.c: Likewise.
16310 * cppcharset.c: Likewise.
16311 * cpptrad.c: Likewise.
16312 * dbxout.c: Likewise.
16313 * defaults.h: Likewise.
16314 * dwarf2out.c: Likewise.
16315 * fold-const.c: Likewise.
16316 * genautomata.c: Likewise.
16317 * genconditions.c: Likewise.
16318 * genflags.c: Likewise.
16319 * gengtype.c: Likewise.
16320 * integrate.c: Likewise.
16321 * loop.c: Likewise.
16322 * predict.c: Likewise.
16323 * sdbout.c: Likewise.
16325 2004-01-15 Zack Weinberg <zack@codesourcery.com>
16327 * config/ia64/ia64.md (*movti_internal): C output template
16328 extracted to ia64.c.
16329 (*movti_internal_reg): Delete.
16330 (reload_inti, reload_outti): Use the correct mode on operand 2
16331 in the first place, don't fix it up in the output template.
16332 (movtf, reload_ointf, reload_outtf): New expanders.
16333 (*movtf_internal): New define_insn_and_split.
16334 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
16335 make static; do not hand TFmode CONST_DOUBLEs to split_double.
16336 (ia64_split_tmode_move): New function, body mostly pulled
16337 from ia64.md:*movti_internal.
16338 (ia64_function_arg_words): New function, extracted common
16339 logic from ia64_function_arg et seq.
16340 (ia64_function_arg_offset): Likewise. Handle correctly the
16341 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
16342 (ia64_function_arg, ia64_function_arg_partial_nregs)
16343 (ia64_function_arg_advance): Use ia64_function_arg_words and
16344 ia64_function_arg_offset.
16345 (ia64_function_value): TCmode does not go in float regs.
16346 (ia64_secondary_reload_class): Also handle TFmode.
16347 * config/ia64/ia64-protos.h: Remove prototype for
16348 ia64_split_timode; add prototype for ia64_split_tmode_move.
16350 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16352 * Makefile.in (MAINT): Make it an immediate assignment.
16354 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16356 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
16358 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16360 * config/h8300/coff.h: Replace Hitachi with Renesas.
16361 * config/h8300/elf.h: Likewise.
16362 * config/h8300/h8300-protos.h: Likewise.
16363 * config/h8300/h8300.c: Likewise.
16364 * config/h8300/h8300.h: Likewise.
16365 * config/h8300/h8300.md: Likewise.
16366 * config/h8300/lib1funcs.asm: Likewise.
16368 2004-01-15 Andrew Pinski <apinski@apple.com>
16370 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
16373 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16375 * config/h8300/h8300.c (h8300_return_in_memory): New.
16376 (TARGET_STRUCT_VALUE_RTX): Likewise.
16377 (TARGET_RETURN_IN_MEMORY): Likewise.
16378 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
16379 (RETURN_IN_MEMORY): Likewise.
16381 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16383 PR optimization/13375
16384 * gcse.c (handle_avail_expr): Just return if the source is not a
16387 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16388 Daniel Jacobowitz <drow@mvista.com>
16390 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
16392 (ARM_FUNC_ALIAS): New macro.
16393 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
16394 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
16396 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16398 PR optimization/12372
16399 * calls.c (expand_call): Add call_fusage data for stack arguments in
16402 2004-01-15 Alan Modra <amodra@bigpond.net.au>
16404 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
16405 (rs6000_elf_declare_function_name): Formatting.
16406 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
16408 2004-01-15 Jan Hubicka <jh@suse.cz>
16411 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
16414 2004-01-15 Richard Henderson <rth@redhat.com>
16416 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
16417 integer regs of the same call-savedness.
16419 2004-01-15 Andreas Schwab <schwab@suse.de>
16422 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
16423 status for NOTB/NOTW/NEGW methods.
16425 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16427 * doc/invoke.texi: Update dump file names. Fix a typo.
16429 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16431 * builtins.c (expand_builtin_va_end): Don't use
16432 EXPAND_BUILTIN_VA_END.
16433 * system.h (EXPAND_BUILTIN_VA_END): Poison.
16434 * config/d30v/d30v.h: Remove a commented-out definition of
16435 EXPAND_BUILTIN_VA_END.
16436 * config/stormy16/stormy16.h: Likewise.
16438 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16440 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
16441 * targhooks.c (default_struct_value_rtx): Don't use
16442 STRUCT_VALUE_INCOMING_REGNUM.
16444 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16447 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
16448 GENINSRC and not parsedir. Define srcextra as a langhook.
16449 * configure: Regenerate.
16450 * Makefile.in: Suppress default .l.c rule. Don't substitute
16451 parsedir and delete all references throughout. Conditionally define
16452 rule for srcextra dependent on GENINSRC.
16453 (stmp-docobjdir): Delete.
16454 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
16455 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
16456 and gengtype-yacc.h back to source directory.
16457 (maintainer-clean): Delete all parse files in source directory.
16458 (distclean): Delete generated files.
16460 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
16461 (objc-parse.c, objc-parse.y): Don't use parsedir.
16462 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
16463 directory if requested.
16464 (po-generated): Don't use parsedir.
16465 (objc.maintainer-clean): Delete above files from source directory.
16467 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16469 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
16471 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16473 * doc/tm.texi: Replace RETURN_IN_MEMORY with
16474 TARGET_RETURN_IN_MEMORY.
16476 2004-01-15 Jan Hubicka <jh@suse.cz>
16478 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
16479 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
16480 functions accepting SSE arguments
16481 (function_arg): Warn only when asked to warn.
16482 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
16484 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
16486 * c-parse.in (stmts_and_decls): Make label at end of compound
16487 statement a hard error.
16489 2004-01-14 Jan Hubicka <jh@suse.cz>
16491 * cgraph.c (create_edge): Use local.redefined_extern_inline.
16492 * cgraph.h (cgraph_local_info): Sort fields by size; add
16493 redefined_extern_inline
16494 (cgraph_global_info): Sort fields by size.
16495 (cgraph_node): Likewise.
16496 * cgraphunit.c (cgraph_finalize_function): Se
16497 local.redefined_extern_inline on redefinition.
16498 (cgraph_analyze_function): Use it; fix formating.
16500 2004-01-14 Jan Hubicka <jh@suse.cz>
16503 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
16504 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
16506 (cache_size): New variable
16507 (add_dependence): Update use; canonize early memory locations
16508 (sched_analyze_1): Likewise.
16509 (sched_analyze_2): Likewise.
16510 (init_dependency_caches): Initialize bitmaps.
16511 (free_dependency_caches): Free bitmaps
16513 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16515 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
16516 targetm.calls.strict_argument_naming().
16517 * target.h: Likewise.
16519 2004-01-14 Richard Henderson <rth@redhat.com>
16522 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
16525 2004-01-14 Richard Henderson <rth@redhat.com>
16528 * except.c (struct eh_region): Add u.fixup.resolved.
16529 (resolve_one_fixup_region): Split out from ...
16530 (resolve_fixup_regions): ... here.
16532 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16534 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
16536 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16538 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
16539 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
16540 (STRUCT_VALUE): Remove.
16542 2004-01-14 Steven Bosscher <stevenb@suse.de>
16544 * system.h: Poison PROMOTED_MODE
16545 * integrate.c (expand_inline_function): Don't mention the
16547 * loop.c (update_giv_derive): Same.
16548 * tree.h (DECL_RTL): Same.
16550 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
16553 * sh.c (gen_block_redirect): Add special handling of RETURN.
16554 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
16555 far branch target (i.e. it's a return).
16557 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16559 * regrename.c (find_oldest_value_reg): Fix a warning.
16561 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16564 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
16565 Move linux-gas.h and linux-elf.h before aout.h.
16566 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
16567 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
16569 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16571 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
16572 (CONST_INT, VOIDmode, ...).
16574 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16576 * regrename.c (find_oldest_value_reg): If the replacement uses
16577 multiple hard registers, check that all of them are in CLASS.
16579 2004-01-14 Jan Hubicka <jh@suse.cz>
16581 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
16584 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
16586 * Makefile.in: Define MAINT from --enable-maintainer-mode.
16588 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
16590 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
16591 Calculate always vrsave_mask if TARGET_ALTIVEC.
16592 (rs6000_emit_prologue): Emit code for vrsave
16593 only if TARGET_ALTIVEC_VRSAVE.
16594 (rs6000_emit_epilogue): Likewise.
16596 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16598 * config/sparc/sparc.md (tie_add32): Fix pasto.
16599 (tie_add64): Likewise.
16601 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16603 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
16605 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16607 * config/iq2000/iq2000-protos.h: Fix comment formatting.
16608 * config/iq2000/iq2000.c: Likewise.
16609 * config/iq2000/iq2000.md: Likewise.
16611 2004-01-14 J. Brobecker <brobecker@gnat.com>
16613 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
16614 (subrange_type_die): Add handle for nameless subrange types.
16616 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16618 * config/h8300/h8300-protos.h: Replace do_movsi with
16619 h8300_expand_movsi.
16620 * config/h8300/h8300.c (do_movsi): Change to
16621 h8300_expand_movsi.
16622 * config/h8300/h8300.md (movsi): Replace do_movsi with
16623 h8300_expand_movsi.
16626 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16628 * config/h8300/h8300.c (dosize): Change to
16629 h8300_emit_stack_adjustment. Update callers.
16631 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16633 * config/h8300/h8300.md (movstrictqi): Add an alternative with
16634 the source being post_inc. Tighten the predicate for the
16635 destination to register_operand.
16636 (movstricthi): Likewise.
16638 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16640 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
16641 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
16642 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16644 2004-01-14 Jan Hubicka <jh@suse.cz>
16646 Partial fix PR c++/12850
16647 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16648 at zero nest level.
16650 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16652 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16655 2004-01-13 Devang Patel <dpatel@apple.com
16658 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16659 NAMESPACE_DECL memebers.
16661 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16664 * c-common.c (finish_fname_decls): Use the chain only if the
16665 tree is an expr_stmt.
16667 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
16669 * rtl.def: Add comment about new option in automata_option.
16671 * genautomata.c (PROGRESS_OPTION): New macro.
16672 (progress_flag): New global variable.
16673 (gen_automata_option): Process `progress'.
16674 (transform_insn_regexps, check_unit_distributions_to_automata,
16675 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
16676 expand_automata, write_automata): Print about the progress only if
16677 progress_flag. Remove fflush.
16678 (initiate_automaton_gen): Process command line flag `-progress'.
16680 * doc/md.texi: Describe the new option.
16682 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16684 * cfg.c (dump_bb): Dump entry edges.
16686 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
16688 * arm.c (thumb_legitimate_address_p): Only allow constant pool
16689 references from SImode.
16690 * arm.md (thumb_movhi_insn): Don't allow minipool references.
16692 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16694 * system.h (TEXT_SECTION): Poison.
16695 * varasm.c (text_section): Don't use TEXT_SECTION.
16696 * config/sh/sh.c (sh_file_start): Fix a comment typo.
16697 * doc/tm.texi (TEXT_SECTION): Remove.
16699 2004-01-13 Ben Elliston <bje@wasabisystems.com>
16701 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
16703 2004-01-12 James E Wilson <wilson@specifixinc.com>
16705 * unwind-libunwind.c: Delete.
16707 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16710 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
16711 oldtype is set, set *newtypep or *oldtypep too. Do not set
16712 them at the very end.
16713 (validate_proto_after_old_defn): Restructure for comprehensibility;
16714 make error messages clearer.
16716 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16718 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
16719 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
16720 * varray.c: No need to prototype error.
16721 (varray_check_failed): Wrap long string onto two lines.
16722 (varray_underflow): New function.
16724 2004-01-13 Steven Bosscher <stevenb@suse.de>
16727 * function.h (struct function): Kill `name' field.
16728 (current_function_name): Make it an extern function.
16729 * function.c (current_function_name): New function.
16730 * graph.c: Update all uses of current_function_name.
16731 * gcse.c: Likewise.
16732 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
16733 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
16734 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
16735 instead of a strcmp with "main".
16737 2004-01-13 Jan Hubicka <jh@suse.cz>
16739 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
16741 * cgraphunit.c (cgraph_optimize_function): Always do
16742 optimize_inline_calls when there is always_inline callee.
16743 (cgraph_decide_inlining): Fix formating.
16744 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
16746 (expand_call_inline): Likewise.
16747 * toplev.h (sorry): Fix prototype.
16749 2004-01-12 Roger Sayle <roger@eyesopen.com>
16751 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
16752 conditional jumps that drop through to unconditional jumps or the
16753 end of the sequence.
16755 2004-01-13 Jan Hubicka <jh@suse.cz>
16757 * alias.c (new_alias_set): Construct the alias_set varray.
16758 (init_alias_once): Don't do it here.
16760 2004-01-12 Marc Espie <espie@openbsd.org>
16762 * system.h: handle YYBYACC like YYBISON.
16764 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
16767 * config.gcc: No longer includes conflicting header sparc/sol2.h when
16768 building on sparc64-*-openbsd*.
16770 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
16773 * dbxout.c (dbxout_type): Protected inheritance is not
16774 private but protected.
16776 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16778 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
16780 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
16782 PR optimization/12508.
16783 * combine.c (try_combine): Remove a dead set in a parallel
16784 even if its destination is a subreg.
16787 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
16788 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
16789 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
16791 2004-01-12 Geoffrey Keating <geoffk@apple.com>
16793 * real.c: Update copyright date.
16794 * emit-rtl.c: Likewise.
16796 * dwarf2out.c: Likewise.
16797 * config/rs6000/darwin-ldouble.c: Likewise.
16798 * config/rs6000/rs6000.md: Likewise.
16800 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16802 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
16803 TFmode to SImode libfuncs.
16805 2004-01-12 Roger Sayle <roger@eyesopen.com>
16807 PR middle-end/11397
16808 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
16810 2004-01-12 Jan Hubicka <jh@suse.cz>
16813 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
16817 * cfgcleanup.c (label_is_jump_target_p): Move to...
16818 * rtlanal.c (label_is_jump_target_p): ... here.
16819 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
16820 edges unified with branch edges.
16822 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
16824 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
16825 high word of an integral CONST_DOUBLE.
16827 2004-01-12 Paul Brook <paul@codesourcery.com>
16829 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
16831 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
16834 * sh-protos.h (check_use_sfunc_addr): Declare.
16835 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
16836 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
16838 2004-01-12 Jan Hubicka <jh@suse.cz>
16840 * alias.c: Invlude varray.h
16841 (alias_sets): Turn into varray.
16842 (get_alias_set_entry): Use VARRAY; mark inline.
16843 (mems_in_disjoint_alias_sets_p): Mark inline.
16844 (record_alias_subset): Use varray.
16845 (init_alias_once): Initialize varray.
16846 (new_alias_set): Grow array.
16847 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
16849 2004-01-12 Jan Hubicka <jh@suse.cz>
16851 Partial fix for PR opt/10776 II
16852 * cselib.c: Include params.h
16853 (cselib_invalidate_mem): Limit amount of nonconflicting memory
16855 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
16856 * Makefile.in (cselib.o): Depend on params.h
16858 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16860 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
16861 simplify_unary_operation if the operand has a known mode.
16863 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
16866 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
16867 predicate to handle 'ld' conform addresses.
16868 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
16870 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
16871 are memory contraints.
16872 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
16874 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
16875 Change 'o' to 'Y' constraint.
16876 (*movdf_softfloat64): Ditto.
16878 2004-01-12 Bernardo Innocenti <bernie@develer.com>
16880 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
16881 brace-enclosed syntax in all C output statements.
16883 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16886 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
16887 Objective-C language type value is 14.
16889 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
16892 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
16893 `int' in a number of places to make sure we always have a SImode
16894 and not a HImode. Add a 'L' suffix to a number of constants.
16896 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16898 * pa.c: Don't include obstack.h.
16900 * pa.md: Correct constraint in pattern for loading PIC label address.
16902 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
16904 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
16907 2004-01-11 Steven Bosscher <stevenb@suse.de>
16910 * toplev.c (rest_of_handle_inline): Also consider functions
16911 for deferral if the language is GNU F77.
16913 2004-01-11 Zack Weinberg <zack@codesourcery.com>
16915 * c-decl.c (diagnose_arglist_conflict): Add missing space to
16916 diagnostic messages.
16918 2004-01-11 Jakub Jelinek <jakub@redhat.com>
16920 PR middle-end/13392
16921 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
16922 to drop through label. Don't fall back to SCC even when conditional
16923 jump has not been found.
16925 2004-01-11 Jan Hubicka <jh@suse.cz>
16927 * invoke.texi: Fix syntax error in previous patch.
16929 Partial fix for PR opt/10776
16930 * Makefile.in (reload.o): Include param.h
16931 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
16932 * reload.c: Include params.h.
16933 (find_equiv_reg): Work limiting check.
16934 * invoke.texi: Document.
16936 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16938 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
16939 out-of-bounds accesses to string constants. Simplify mips16
16942 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16944 PR optimization/13469
16945 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
16946 reload_cse_regs (-fnon-call-exceptions only).
16948 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
16950 * config/mcore/lib1.asm: Fix comment formatting.
16951 * config/mcore/mcore-elf.h: Likewise.
16952 * config/mcore/mcore.c: Likewise.
16953 * config/mcore/mcore.h: Likewise.
16954 * config/mcore/mcore.md: Likewise.
16956 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16958 * c-decl.c (duplicate_decls): Break apart into...
16959 (diagnose_arglist_conflict, validate_proto_after_old_defn)
16960 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
16961 ... these new functions. Restructure for comprehensibility.
16962 Remove various archaic special cases. Always report the
16963 location of the previous declaration when a diagnostic is issued.
16964 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
16965 (match_builtin_function_types): Delete unnecessary forward declaration.
16967 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16969 * genautomata.c (make_automaton, NDFA_to_DFA):
16970 Print progress bars with '.' characters instead of '*'.
16971 (build_automaton): Change notes to match.
16973 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16975 * config/m32r/m32r.md: Use define_constants for unspec and
16978 2004-01-10 Jan Hubicka <jh@suse.cz>
16981 * expr.c (expand_expr_real): More curefully expand union casts.
16983 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16985 * config/m32r/m32r.md (flush_icache): Use 1 for
16988 2004-01-10 David Edelsohn <edelsohn@gnu.org>
16989 James E Wilson <wilson@specifixinc.com>
16992 * dbxout.c (dbxout_symbol): Remove initialization of
16993 current_sym_code, current_sym_value, and current_sym_addr.
16994 (dbxout_symbol_location): Same.
16995 (dbxout_prepare_symbol): Zero current_sym_code,
16996 current_sym_value, and current_sym_addr.
16998 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
17000 * tree.c (get_unwidened): Reorder conditions so that the null pointer
17001 check is done first.
17003 2004-01-09 Eric Christopher <echristo@redhat.com>
17005 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
17006 if we're running mark_constant_function.
17008 2004-01-09 Jeff Bailey <jbailey@nisa.net>
17011 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
17013 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
17016 * dbxout.c (dbxout_type_fields): Return if any item is
17017 error_mark_node or the type is error_mark_node.
17019 2004-01-09 Geoffrey Keating <geoffk@apple.com>
17021 * config/rs6000/darwin-ldouble.c: Add big comment explaining
17022 exactly what is expected as a 'long double'.
17023 (_xlqadd): When a value to be returned is representable as a
17024 'double', just return it directly, do not construct it using a union.
17025 Also, correct final fixup.
17026 (_xlqmul): Likewise.
17027 (_xlqdiv): Likewise.
17028 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
17030 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
17032 2004-01-09 Richard Henderson <rth@redhat.com>
17034 * recog.c (constrain_operands): Validate mem operands.
17036 2004-01-09 James E Wilson <wilson@specifixinc.com>
17038 * gcc.c (init_spec): Remove -lunwind from shared case.
17039 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
17041 2004-01-09 Steve Ellcey <sje@cup.hp.com>
17043 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
17044 * configure: Regenerate
17046 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
17049 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
17050 between function and object pointers.
17051 (digest_init): When comparing a pointer to function type to the
17052 target type, only apply TREE_TYPE once to the pointer to function
17054 * except.c (for_each_eh_label_1): Treat data as a pointer to a
17055 function pointer rather than casting it to a function pointer.
17056 (for_each_eh_label): Update caller.
17057 * recog.h (struct insn_data): Use a struct or union for output.
17058 * genoutput.c (output_insn_data): Update.
17059 * final.c (get_insn_template): Update.
17061 2004-01-09 Mark Mitchell <mark@codesourcery.com>
17063 * expr.h (expand_expr): Make it a macro, not a function.
17064 (expand_expr_real): New function.
17065 * expr.c (store_expr): Adjust logic for deciding whether or not to
17066 copy the value returned by expand_expr.
17067 (expand_expr): Rename to ...
17068 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
17069 calls to language hooks.
17070 * c-common.h (c_expand_expr): Adjust prototype.
17071 * c-common.c (c_expand_expr): Add alt_rtl parameter.
17072 * langhooks-def.h (lhd_expand_expr): Change prototype.
17073 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
17074 * langhooks.h (lang_hooks): Change type of expand_expr.
17075 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
17076 (last_expr_alt_rtl): Likewise.
17077 (expand_expr_stmt_value): Set last_expr_alt_rtl.
17078 (clear_last_expr): Clear it.
17079 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
17080 (expand_end_bindings): Save and restor last_expr_alt_rtl.
17081 * tree.def (RTL_EXPR): Give it an additional operand.
17082 * tree.h (RTL_EXPR_ALT_RTL): New macro.
17084 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17086 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
17087 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
17089 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17092 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
17093 or (ne:SI (reg:CC 17) (const_int 0)).
17094 Be specific about modes wherever possible.
17096 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17098 * config/m32r/m32r.c (m32r_expand_block_move): Call
17099 gen_movestrsi_internal with two more arguments.
17100 (m32r_output_block_move): Adjust operand numbers.
17101 Properly update the source and destination pointers.
17102 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
17103 'r+'. Change the set detinations to match_operand.
17105 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17107 * final.c (FIRST_INSN_ADDRESS): Remove.
17108 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
17109 * system.h (FIRST_INSN_ADDRESS): Poison.
17110 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
17111 * config/m32r/m32r-protos.h: Remove the prototype for
17112 m32r_first_insn_address.
17113 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
17114 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
17115 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
17117 2004-01-09 J. Brobecker <brobecker@gnat.com>
17119 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
17121 (is_ada_subrange_type): DIEs for enumeration subtypes should be
17122 emitted as subrange types too.
17123 (subrange_type_die): Add handling of enumeration subtypes.
17125 2004-01-08 Richard Henderson <rth@redhat.com>
17128 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17129 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17130 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17131 (ix86_address_cost): Be prepared for SUBREGed registers.
17132 (legitimate_address_p): Accept SUBREGed registers.
17134 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
17136 * Makefile.in: Rename configure.in to configure.ac
17137 * doc/sourcebuild.texi: Likewise.
17138 * configure: Regenerate.
17139 * config.in: Regenerate.
17141 2004-01-08 Stuart Hastings <stuart@apple.com>
17143 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
17145 2004-01-08 Jan Hubicka <jh@suse.cz>
17147 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
17149 2004-01-08 Geoffrey Keating <geoffk@apple.com>
17151 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
17152 (UNSPEC_FIX_TRUNC_TF): New constant.
17153 (movtf_internal): Make splitter active only when insn is active.
17154 (extenddftf2): Rewrite to properly load zero into low part.
17155 (extenddftf2_internal): New.
17156 (extendsftf2): Rewrite.
17157 (truncdftf2): Correct length.
17158 (floatditf2): Delete.
17159 (fix_trunc_helper): New.
17160 (fix_trunctfdi2): Use fix_trunc_helper.
17161 (fix_trunctfsi2): Likewise.fix_trunc
17162 (fix_trunctfsi2_internal): New.
17164 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
17165 addresses are legitimate on Darwin even when flag_pic.
17166 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
17167 non-offsettable addresses for loads of TFmode constants.
17169 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17171 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
17172 variables in the appropriate bss section.
17174 2004-01-09 Alan Modra <amodra@bigpond.net.au>
17176 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
17177 target_flags has MASK_POWERPC64 when -m64.
17178 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
17179 to 620, 630, power3, power4 and rs64a entries.
17180 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
17182 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
17184 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
17185 floating-point constants.
17187 2004-01-08 J. Brobecker <brobecker@gnat.com>
17189 * dwarf2out.c (subrange_type_die): Add context_die parameter.
17190 Create the subrange_type DIE using the given context DIE.
17191 (modified_type_die): Update call to subrange_type_die.
17193 2004-01-08 Zack Weinberg <zack@codesourcery.com>
17195 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
17196 Add multiple-include guard.
17198 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
17200 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
17201 all vector constant loadable by vsplt*.
17202 (output_vec_const_move): Likewise.
17204 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17207 * c-typeck.c (comptypes): Only treat enumerated types in the same
17208 translation unit as compatible with each other when they are the
17210 * doc/extend.texi: Update.
17212 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17215 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
17216 array type from the array element type.
17218 2004-01-07 Alan Modra <amodra@bigpond.net.au>
17220 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
17221 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
17222 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
17223 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
17224 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
17226 2004-01-06 Eric Christopher <echristo@redhat.com>
17228 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
17229 (DWARF2_DEBUGGING_INFO): Define.
17230 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
17231 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
17232 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
17234 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
17235 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
17236 * config/mips/iris5gas.h: Ditto.
17237 (DBX_DEBUGGING_INFO): Remove.
17238 (DWARF2_DEBUGGING_INFO): Ditto.
17239 (MIPS_DEBUGGING_INFO): Ditto.
17240 (PREFERRED_DEBUGGING_TYPE): Ditto.
17241 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
17242 (PREFERRED_DEBUGGING_TYPE): Ditto.
17243 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
17244 * config/mips/elf64.h: Ditto.
17246 2004-01-06 Jan Hubicka <jh@suse.cz>
17248 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
17249 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
17251 2004-01-06 Geoffrey Keating <geoffk@apple.com>
17253 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
17254 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
17255 * config/rs6000/darwin-ldouble.c: New.
17257 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
17259 (constant_subword): Delete.
17260 * rtl.h (constant_subword): Delete prototype.
17261 (immed_double_const): Is not in varasm.c.
17262 * simplify-rtx.c (simplify_immed_subreg): New.
17263 (simplify_subreg): Use simplify_immed_subreg.
17265 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
17266 than trying to generate RTL directly.
17267 (fix_trunctfsi2): Use expand_fix rather than trying to generate
17270 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
17272 2004-01-06 David Edelsohn <edelsohn@gnu.org>
17274 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
17275 function into a separate macro.
17276 (read_only_data_section): Add void argument.
17277 (private_data_section): Same.
17278 (read_only_private_data_section): Same.
17279 (toc_section): Same.
17281 2004-01-06 Jan Hubicka <jh@suse.cz>
17283 * invoke.texi: Remove typo in last change.
17286 * config.gcc: Accept opteron and athlon-64 as variants
17288 * i386.c (override_options): Likewise.
17289 * invoke.texi (i386 -mtune): Expand documentation.
17291 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17293 * alias.c: Fix comment typos.
17294 * builtins.c: Likewise.
17297 * dominance.c: Likewise.
17298 * dwarf2out.c: Likewise.
17299 * emit-rtl.c: Likewise.
17300 * expr.c: Likewise.
17301 * final.c: Likewise.
17302 * fold-const.c: Likewise.
17303 * gcse.c: Likewise.
17304 * genattrtab.c: Likewise.
17305 * genrecog.c: Likewise.
17306 * gensupport.c: Likewise.
17307 * ggc-zone.c: Likewise.
17308 * integrate.c: Likewise.
17309 * local-alloc.c: Likewise.
17310 * loop.c: Likewise.
17311 * recog.c: Likewise.
17312 * regmove.c: Likewise.
17313 * reg-stack.c: Likewise.
17314 * reorg.c: Likewise.
17315 * rtlanal.c: Likewise.
17317 * sched-ebb.c: Likewise.
17318 * simplify-rtx.c: Likewise.
17319 * toplev.c: Likewise.
17320 * varasm.c: Likewise.
17322 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17324 * doc/install.texi: Fix typos.
17325 * doc/invoke.texi: Likewise.
17326 * doc/md.texi: Likewise.
17328 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17330 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
17332 2004-01-06 Jan Hubicka <jh@suse.cz>
17334 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
17335 (function_arg_advance): Do not pass aggregates in SSE; deal handling
17337 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
17339 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
17340 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
17341 (MMX_REGPARM_MAX): Similarly for -mmmx.
17343 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17345 * config/sh/linux.h: Fix comment formatting.
17346 * config/sh/netbsd-elf.h: Likewise.
17347 * config/sh/sh.c: Likewise.
17348 * config/sh/sh.h: Likewise.
17349 * config/sh/vxworks.h: Likewise.
17351 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17353 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
17354 * toplev.c (output_file_directive): Don't use
17355 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
17357 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
17359 * toplev.c: Fix broken checkin of 2003-12-30.
17361 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
17363 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
17364 (USING_MMAP): We don't support non-mmap.
17365 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
17367 (struct page_entry): Remove bytes_free.
17368 (struct page_table_chain): Remove.
17369 (struct globals): Remove page_table member.
17370 (loookup_page_table_entry): Function deleted.
17371 (set_page_table_entry): Ditto.
17372 (ggc_allocated_p): No longer need page table lookups.
17373 (ggc_marked_p): Ditto.
17374 (alloc_small_page): Don't care about bytes_free anymore.
17375 (alloc_large_page): Round up size.
17376 (ggc_alloc_zone_1): Mark large objects as such, and calculate
17377 their size the new way.
17378 Remove page table lookups and setting.
17379 (ggc_get_size): Calculate large object size the new way.
17380 (sweep_pages): Redo to account for fact that we no longer have
17382 (ggc_collect): No longer need to reincrement bytes_free.
17383 (ggc_pch_alloc_object): Handle new large objects properly.
17384 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
17386 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17388 * doc/invoke.texi: Remove a page break.
17390 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17392 * config/avr/avr.c (avr_output_function_prologue): Remove an
17393 extra pair of curly braces.
17395 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17397 * config/mn10300/mn10300.c: Fix comment formatting.
17398 * config/mn10300/mn10300.h: Likewise.
17400 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17402 * tree.h: Update documentation on nothrow_flag.
17403 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
17406 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17408 * doc/invoke.texi: Remove traces of dead ports.
17410 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17412 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
17415 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17418 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
17420 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
17421 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
17422 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
17423 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
17424 (mips_symbol_insns): Don't trust the local/global classification.
17425 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
17426 (override_options): Make -mabicalls -fno-unit-at-a-time imply
17427 -mno-explicit-relocs.
17428 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
17429 between local and global symbols.
17431 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17433 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
17434 (mips_preferred_reload_class): Declare.
17435 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
17436 (EXTRA_CONSTRAINT): Update accordingly.
17437 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
17438 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
17439 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
17440 mips_dangerous_for_la25_p.
17441 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
17442 if mips_dangerous_for_la25_p.
17444 2004-01-05 Bernardo Innocenti <bernie@develer.com>
17446 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
17449 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
17451 * configure.ac: Use AC_PROG_CPP_WERROR.
17452 * configure: Regenerate.
17454 2004-01-04 Zack Weinberg <zack@codesourcery.com>
17456 * .cvsignore: Add autom4te.cache.
17458 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
17460 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
17461 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
17462 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
17463 then architecture options, then ABI options. General rewording.
17465 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
17468 * doc/extend.texi: Clarify definition of malloc attribute.
17470 2004-01-04 Jan Hubicka <jh@suse.cz>
17472 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
17473 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
17474 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
17475 (cgraph_inline_p): Add extra argument reason.
17476 * cgraphunit.c: Minor formating fixes.
17477 cgraph_first_inlined_callee): New functions.
17478 (record_call_1): Record builtins too.
17479 (cgraph_analyze_function): Update inline_failed messages.
17480 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
17481 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
17482 (cgraph_check_inline_limits): Likewise; Add argument reason.
17483 (cgraph_set_inline_failed): New static function.
17484 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
17486 (cgraph_inline_p): Add new argument reason.
17487 * tree-inline.c (expand_call_inline): Update warning.
17489 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
17491 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
17492 with modern equivalents.
17493 * configure: Regenerate.
17495 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
17496 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
17497 * configure: Regenerate.
17499 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
17501 * configure.in: Rename to configure.ac.
17502 * configure.ac: Renamed from configure.in; make minimum necessary
17503 changes for autoconf 2.5x.
17504 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
17505 * configure: Regenerate with autoconf 2.57.
17507 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
17509 * config/mips/linux.h: Fix comment formatting.
17510 * config/mips/mips.c: Likewise.
17511 * config/mips/mips.h: Likewise.
17512 * config/mips/mips.md: Likewise.
17513 * config/mips/netbsd.h: Likewise.
17514 * config/mips/windiss.h: Likewise.
17516 2004-01-02 Richard Henderson <rth@redhat.com>
17518 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
17519 for sse and 387; add suppression for mmx.
17521 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
17523 * loop.c (loop_optimize): Free all loops_info's mems.
17525 * c-typeck.c (finish_init): Free spelling_base before
17528 * cfgloop.c (flow_loops_find): Always free the sbitmap
17531 * predict.c (estimate_probability): Free bbs after being
17534 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17536 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
17537 const_8bit_operand and call_address_operand.
17539 2004-01-02 Jan Hubicka <jh@suse.cz>
17541 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
17542 when there is nothing to inline but warnings are requested.
17543 (cgraph_decide_inlining): Fix memory leak.
17545 2004-01-02 Jan Hubicka <jh@suse.cz>
17547 * expr.c (store_constructor): Fix pasto in previous patch.
17549 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17551 * config/i386/cygming.h: Fix comment formatting.
17552 * config/i386/djgpp.h: Likewise.
17553 * config/i386/gthr-win32.c: Likewise.
17554 * config/i386/i386-interix.h: Likewise.
17555 * config/i386/i386.c: Likewise.
17556 * config/i386/i386.h: Likewise.
17557 * config/i386/openbsd.h: Likewise.
17558 * config/i386/winnt.c: Likewise.
17559 * config/i386/xm-mingw32.h: Likewise.
17561 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
17563 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
17564 copyright and last modification dates.
17566 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
17568 * doc/install.texi (Specific): Mention x86_64.
17570 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17572 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
17573 Call force_operand on plus_constant result.
17575 2004-01-01 Jan Hubicka <jh@suse.cz>
17577 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
17578 * expr.c (store_constructor): Use vec_init pattern.
17579 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
17580 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
17581 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
17582 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
17584 (sse2_unpc?pd): Fix pattern.
17585 (sse2_movlpd): Kill.
17586 (sse2_movsd): Deal with movlpd too.
17587 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
17588 (ix86_expand_vector_init): New.
17589 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
17590 * md.texi (vec_set, vec_extract): Document
17592 2003-12-31 Jan Hubicka <jh@suse.cz>
17595 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
17599 * toplev.c (dump_file_index): Reorder ce3 and bbro.
17600 (dump_file): Likewise.
17601 (rest_of_compilation): Likewise.
17604 * cgraph.c (cgraph_function_possibly_inlined): Even with
17605 flag_really_no_inline we inline always_inline functions.
17606 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
17607 for non-always_inline functions when there is flag_really_no_inline.
17608 (cgraph_decide_inlining): Limit work done when not inlining.
17609 (cgraph_decide_inlining_incrementally): Likewise.
17610 (cgraph_optimize_function): Check whether something got inlined.
17611 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
17612 extern inline functions when not inlining.
17614 * opts.c (decode_options): Disable crossjumping at -O1
17615 * invoke.texi (-O1): Document change.
17617 See ChangeLog.10 for earlier changes.