1 2004-06-11 Richard Henderson <rth@redhat.com>
3 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
4 argument. Use internal post for call to gimplify_expr. Tidy
5 rounded type size computation.
6 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
7 get_initialized_tmp_var.
9 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
11 * doc/install.texi (--enable-shared): Update libobjc's shared library
12 status. Remove reference to libf2c.
14 2004-06-11 Jason Merrill <jason@redhat.com>
16 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
17 * config/i386/i386.c (ix86_va_arg): Remove.
18 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
19 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
20 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
21 * config/alpha/alpha.c (alpha_va_arg): Remove.
22 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
23 * config/sparc/sparc.c (sparc_va_arg): Remove.
25 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
26 assignment might throw.
27 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
30 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
33 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
35 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
37 * doc/install.texi (Prerequisites): Update documentation of
38 required versions of autoconf and automake. Remove mention of
41 2004-06-11 Jason Merrill <jason@redhat.com>
43 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
44 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
46 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
48 * typeclass.h: Add GPL plus exception license. Add include
51 2004-06-10 Jason Merrill <jason@redhat.com>
53 * gimplify.c (gimplify_modify_expr): Don't force a temporary
54 of an aggregate_value_p type.
56 2004-06-10 Jeff Law <law@redhat.com>
58 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
59 code when we are in gimple form.
61 2004-06-10 Diego Novillo <dnovillo@redhat.com>
63 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
64 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
65 (highest_ssa_version): Remove.
66 * tree-outof-ssa.c (new_temp_expr_table): Replace
67 highest_ssa_version with num_ssa_names.
68 (dump_replaceable_exprs): Likewise.
69 (rewrite_vars_out_of_ssa): Likewise.
70 * tree-ssa-ccp.c (initialize): Likewise
71 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
72 * tree-ssa-dce.c (tree_dce_init): Likewise.
73 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
74 * tree-ssa-live.c (create_ssa_var_map): Likewise.
75 (dump_var_map): Likewise.
76 * tree-ssa.c (verify_ssa): Likewise.
77 (kill_redundant_phi_nodes): Likewise.
78 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
79 * tree-ssanames.c: Include tree-flow.h
80 (ssa_names): New varray.
81 (init_ssa_names): Initialize ssa_names.
82 Reserve the first slot of the ssa_names table.
83 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
84 Assign version numbers using num_ssa_names.
86 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
88 * doc/sourcebuild.texi (Front End): Add details of more
89 installation documentation required.
91 2004-06-10 Brian Booth <bbooth@redhat.com>
93 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
94 of V_MAY_DEF and V_MUST_DEF.
95 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
96 num_vdefs to num_v_may_defs.
97 (compute_immediate_uses_for_stmt): Rename occurences of vdef
99 (redirect_immediate_uses): Ditto.
100 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
101 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
102 Also add code to sum up the number of v_must_defs.
103 (vdefs_disappeared_p): Replace with...
104 (v_may_defs_disappeared_p): This.
105 (v_must_defs_disappeared_p): New function.
106 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
107 Also add code to mark new variables found in V_MUST_DEFs for
109 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
110 vdef_ops to v_may_def_ops.
111 (get_vdef_ops): Replace with...
112 (get_v_may_def_ops): This.
113 * tree-flow-inline.h (get_vdef_ops): Replace with...
114 (get_v_may_def_ops): This.
115 (get_v_must_def_ops): New function.
116 (get_vdef_result_ptr): Replace with...
117 (get_v_may_def_result_ptr): This.
118 (get_vdef_op_ptr): Ditto with...
119 (get_v_may_def_op_ptr); This.
120 (get_v_must_def_op_ptr): New function.
121 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
122 to v_may_def. Also add code to mark statements with
123 V_MUST_DEFs as definition sites.
124 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
125 add code to register new V_MUST_DEFs made by the statement.
126 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
127 (check_replaceable): Rename occurences of vdef to v_may_def. Also
128 add check for V_MUST_DEFs.
129 (find_replaceable_in_bb): Ditto.
130 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
131 to v_may_def. Also add code to dump V_MUST_DEFs.
132 * tree-sra.c (mark_all_vdefs): Replace with...
133 (mark_all_v_may_defs): This.
134 (mark_all_v_must_defs): New function.
135 (create_scalar_copies): Replace call to mark_all_vdefs with
136 calls to mark_all_v_may_defs and mark_all_v_must_defs.
137 (scalarize_structures): Rename occurences of vdef to v_may_def.
138 Also add a check for V_MUST_DEFs.
139 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
140 * tree-ssa-alias.c (global_var): Update comment.
141 (compute_may_aliases): Ditto.
142 (compute_points_to_and_addr_escape): Rename occurences of vdef
143 to v_may_def. Also add code to mark variables in V_MUST_DEF
144 operands as being written to.
145 (group_aliases): Update comment.
146 (maybe_create_global_var): Ditto.
147 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
148 Also add a check for V_MUST_DEFs on GIMPLE registers.
149 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
150 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
151 to v_may_def. Also add code to mark all V_MUST_DEF operands
154 (set_rhs): Rename occurences of vdef to v_may_def. Also add
155 code to update SSA_NAMEs in V_MUST_DEFs.
156 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
158 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
159 occurences of vdef to v_may_def. Also add code to mark statements
160 with V_MUST_DEFs as necessary.
161 (propagate_necessity): Rename occurences of vdef to v_may_def.
162 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
163 occurences of vdef to v_may_def. Also add code to mark operands
164 in V_MUST_DEFs for renaming.
165 (eliminate_redundant_computations): Rename occurences of vdef
167 (record_equivalences_from_stmt): Rename occurences of vdef
168 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
169 (optimize_stmt): Remove unnesessary variable vdefs. Update
171 (register_definitions_for_stmt): Rename occurences of vdef
172 to v_may_def. Also add code to register definitions made with
174 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
175 (fix_stmt_v_may_defs): This.
176 (fix_phi_uses): Rename occurences of vdef to v_may_def.
177 (dse_optimize_stmt): Ditto.
178 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
179 to v_may_def. Also add code to mark V_MUST_DEF operands as being
180 used in virtual operators.
181 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
182 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
184 * tree-ssa-operands.c (opf_kill_def): New flag for killing
186 (build_vdefs): Renamed to...
187 (build_v_may_defs): This.
188 (build_v_must_defs): New variable.
189 (voperands_d): Add v_must_def_ops and replace vdef_ops with
191 (append_vdef): Replace with...
192 (append_v_may_def): This.
193 (append_v_must_def): New function.
194 (NUM_FREE): Increment for V_MUST_DEF
195 (optype_freelist): Increment its size for V_MUST_DEF
196 (allocate_vdef_optype): Replace with...
197 (allocate_v_may_def_optype): This.
198 (allocate_v_must_def_optype): New function.
199 (free_vdefs): Replace with...
200 (free_v_may_defs): This.
201 (free_v_must_defs): New function.
202 (remove_vdefs): Replace with...
203 (remove_v_may_defs): This.
204 (remove_v_must_defs): New function.
205 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
206 add code to initialize build_v_must_defs.
207 (finalize_ssa_vdefs): Replace with...
208 (finalize_ssa_v_may_defs): This.
209 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
210 (finalize_ssa_v_must_defs): New function.
211 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
212 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
213 (verify_start_operands): Rename occurences of vdef to v_may_def.
214 Also add check for build_v_must_defs.
215 (get_stmt_operands): Rename occurences of vdef to v_may_def.
216 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
218 (get_expr_operands): Update comment and use opf_kill_def for
220 (add_stmt_operand): Replace code that appends VDEFs with code
221 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
223 (add_call_clobber_ops): Update comments.
224 * tree-ssa-operands.h (vdef_optype_d): Replace with...
225 (v_may_def_optype_d): This.
226 (v_must_def_optype_d): New structure.
227 (VDEF_OPS): Replace with...
228 (V_MAY_DEF_OPS): This.
229 (STMT_VDEF_OPS): Same with...
230 (STMT_V_MAY_DEF_OPS): This.
232 (NUM_V_MAY_DEFS): This.
233 (VDEF_RESULT_PTR): As well as...
234 (V_MAY_DEF_RESULT_PTR): This.
235 (VDEF_RESULT): Same goes for...
236 (V_MAY_DEF_RESULT): This.
237 (VDEF_OP_PTR): And...
238 (V_MAY_DEF_OP_PTR): This.
240 (V_MAY_DEF_OP): This.
241 (V_MUST_DEF_OPS): New macro.
242 (STMT_V_MUST_DEF_OPS): Ditto.
243 (NUM_V_MUST_DEFS): Ditto.
244 (V_MUST_DEF_OP_PTR): Ditto.
245 (V_MUST_DEF_OP): Ditto.
246 (remove_vdefs): Replace signature with...
247 (remove_v_may_defs): This.
248 (remove_v_must_defs): New function signature.
249 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
250 with calls to remove_v_may_defs and remove_v_must_defs.
251 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
252 Also add code that marks left occurences of operands in V_MUST_DEFs.
253 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
254 to v_may_def. Also add check for V_MUST_DEFs.
255 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
257 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
260 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
263 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
266 * doc/install.texi: Remove superfluous linebreak.
268 2004-06-10 Roger Sayle <roger@eyesopen.com>
270 * builtins.c (expand_builtin): Fall back to library function call for
271 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
272 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
273 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
274 IMAGPART_EXPR respectively.
276 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
278 * sh.c (dump_table): New argument start. Changed caller.
279 (fixup_mova): New function.
280 (find_barrier): Use it.
281 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
282 If the label a mova refers to is above the mova itself, change
283 the mova into a load.
284 * sh.md (*casesi_worker): Rename to:
286 (casesi_worker_2): New insn.
288 2004-06-10 Jason Merrill <jason@redhat.com>
290 * target.h (struct gcc_target): Change gimplify_va_arg_expr
292 * tree-gimple.h: Adjust.
293 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
294 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
296 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
297 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
298 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
299 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
300 (gimplify_va_arg_expr): Return GS_ERROR in error case.
301 Gimplify valist rather than calling stabilize_va_list.
303 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
305 * Makefile.in (df.o): Remove fibheap dependency.
306 * df.h: Do not include sbitmap.h.
307 (struct ref): New field "data".
308 (DF_REF_DATA): New accessor macro.
309 (struct df): Field "dom" removed.
310 (df_analyze_subcfg): New function.
311 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
312 (transfer_function): ... new type.
313 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
314 (iterative_dataflow): ... new function.
315 (enum set_representation, struct dataflow): New.
316 * df.c: Do not include fibheap.h.
318 (df_reg_def_chain_clean, df_reg_use_chain_clean,
319 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
320 prune_to_subcfg, df_bb_modify): New functions.
321 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
322 df_refs_update, df_reg_table_realloc, df_ref_create,
323 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
324 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
325 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
327 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
328 (df_rd_transfer_function, df_ru_transfer_function,
329 df_lr_transfer_function): Type of bitmaps changed to void *.
330 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
331 (hybrid_search): ... new function.
332 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
333 (iterative_dataflow): ... new function. Avoid use of fibheaps for
334 a worklist. Do not process basic blocks unnecessarily.
336 2004-06-10 Roger Sayle <roger@eyesopen.com>
338 * fold-const.c (fold_abs_const): Make extern.
339 * tree.h (fold_abs_const): Prototype here.
340 * builtins.c (fold_builtin_fabs): New function to transform
341 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
342 (fold_builtin_abs): New function to transform abs, labs, llabs
343 and imaxabs builtins into ABS_EXPR tree nodes.
344 (expand_builtin): Fall back to a function call for abs, labs,
345 llabs and imaxabs builtins that survive constant folding.
346 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
347 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
349 2004-06-10 Jakub Jelinek <jakub@redhat.com>
351 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
352 leaf function without unwind info at RP 0.
354 2004-06-10 Jakub Jelinek <jakub@redhat.com>
357 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
358 (fileptr_type_node): Define.
359 * tree.c (build_common_tree_nodes_2): Initialize
360 fileptr_type_node to ptr_type_node.
361 * c-common.c (c_common_nodes_and_builtins): For C++, make
362 fileptr_type_node a distinct type copy.
363 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
364 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
365 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
366 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
367 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
368 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
369 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
370 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
371 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
372 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
373 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
374 the above *FILEPTR* types instead of *PTR*.
376 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
378 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
381 2004-06-09 Roger Sayle <roger@eyesopen.com>
383 * fold-const.c (fold_not_const): New function.
384 (fold) <ABS_EXPR>: Don't bother testing wins.
385 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
386 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
388 2004-06-09 Richard Henderson <rth@redhat.com>
391 * function.c (assign_parms): Always set_mem_align with the computed
392 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
394 2004-06-09 Richard Henderson <rth@redhat.com>
397 * tree-tailcall.c (find_tail_calls): Don't check early for
398 tail_recursion failure.
400 2004-06-09 Diego Novillo <dnovillo@redhat.com>
402 Move SSA_NAME annotations into tree_ssa_name.
404 * tree-dfa.c (create_ssa_name_ann): Remove.
405 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
406 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
407 (struct ssa_name_ann_d): Remove.
408 (union tree_ann_d): Update.
409 (ssa_name_ann_t): Remove.
410 * tree-ssa-alias.c: (get_ptr_info): New local function.
411 Replace references to ssa_name_ann_t with struct ptr_info_def.
412 * tree-ssa-operands.c (get_expr_operands): Likewise.
413 * tree.h (SSA_NAME_PTR_INFO): Define.
414 (struct ptr_info_def): Declare.
415 (struct tree_ssa_name): Add field 'ptr_info'.
417 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
419 * config/i386/winnt.c (i386_pe_output_labelref): Correct
422 2004-06-09 Steven Bosscher <stevenb@suse.de>
424 * config/i386/k6.md: Rewrite using the DFA model.
425 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
426 cost of load-operation insns for the K6.
427 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
428 (ia32_multipass_dfa_lookahead): Likewise.
430 2004-06-09 Richard Henderson <rth@redhat.com>
432 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
433 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
435 2004-06-09 Richard Henderson <rth@redhat.com>
437 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
439 2004-06-09 Geoffrey Keating <geoffk@apple.com>
441 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
442 (CPP_ID_DATA_H): New.
443 (gtype-desc.o): Update dependencies.
444 (GTFILES): Use CPP_ID_DATA_H.
446 2004-06-09 Mark Mitchell <mark@codesourcery.com>
450 2004-06-07 Mark Mitchell <mark@codesourcery.com>
451 * doc/extend.texi: Deprecate #pragma interface and #pragma
454 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
456 * config/sparc/sparc.h (MOVE_RATIO): New definition.
458 2004-06-09 Richard Henderson <rth@redhat.com>
460 * basic-block.h (struct edge_def): Add goto_locus.
461 * tree-cfg.c (make_goto_expr_edges): Set it.
462 (disband_implicit_edges): Use it.
463 * tree-pretty-print.c (dump_implicit_edges): Print it.
465 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
467 * h8300.md (ldm_h8300s_4): Fix condition for expander.
469 2004-06-08 Jason Merrill <jason@redhat.com>
471 Gimplify VA_ARG_EXPR into simpler forms.
472 * target.h: Add gimplify_va_arg_expr hook.
473 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
474 * fold-const.c (build_fold_addr_expr)
475 (build_fold_addr_expr_with_type): Move from gimplify.c.
476 * tree.h: Declare them.
477 * gimplify.c (gimplify_and_add): New fn.
478 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
479 (gimplify_array_ref_to_plus, gimplify_modify_expr)
480 (gimplify_expr): Use build_fold_*.
481 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
482 don't know how to gimplify it.
483 * builtins.c (std_gimplify_va_arg_expr): New fn.
484 (dummy_object): New static fn.
485 (gimplify_va_arg_expr): New fn.
486 (stabilize_va_list): Use build_fold_*.
487 * tree-gimple.h: Declare new fns.
488 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
489 (ix86_gimplify_va_arg): New fn.
490 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
491 (ia64_gimplify_va_arg): New fn.
492 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
493 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
494 * alias.c (get_varargs_alias_set): Just return 0 for now.
496 * c-objc-common.c (c_tree_printer): Improve handling of %T.
498 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
500 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
502 * tree-inline.c (setup_one_parameter): Likewise.
503 * tree-sra.c (csc_build_component_ref): Likewise.
504 * tree-ssa-ccp.c (ccp_fold): Likewise.
505 * tree-ssa-copy.c (cprop_operand): Likewise.
506 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
507 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
509 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
511 PR rtl-optimization/15521:
512 * sched-int.h (in_post_call_group_p): Change type to enum.
513 * sched-deps.c (sched_analyze_insn):
514 (sched_analyze): When in_post_call_group_p is post_call_initial,
515 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
516 and also reset in_post_call_group_p to post_call.
517 (sched_analyze): When the previous basic block ended in a CALL_INSN,
518 initialize in_post_call_group_p as post_call_initial.
519 (init_deps): initialize in_post_call_group_p to not_post_call.
521 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
524 * doc/install.texi: List ada, libada as options to --enable-shared
526 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
528 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
529 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
531 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
532 if hard links are not available.
533 * configure: Regenerate.
534 * config.in: Regenerate.
536 2004-06-08 Per Bothner <per@bothner.com>
538 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
540 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
542 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
545 2004-06-08 James E Wilson <wilson@specifixinc.com>
548 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
550 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
552 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
553 POINTER_TYPE and INTEGER_TYPE.
555 2004-06-08 Bernardo Innocenti <bernie@develer.com>
557 * modulo-sched.c: Compile only when INSN_SCHEDULING is
560 2004-06-08 Jeff Law <law@redhat.com>
562 * doc/contrib.texi: Add entries for Stefan Olsson and
565 2004-06-08 DJ Delorie <dj@redhat.com>
567 * toplev.c (floor_log2_wide): Replace loop with faster bit
569 (exact_log2_wide): Define in terms of the above.
570 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
573 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
575 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
576 Make sure that we are in INDIRECT mode when getting the
579 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
581 * h8300.md (extendqisi2_h8300): Add constraints.
582 (ldm_h8300s_4_normal): Fix typo.
584 2004-06-08 Richard Henderson <rth@redhat.com>
586 * gimple-low.c (struct lower_data): Replace the_return_label and
587 one_return_stmt with return_statements.
588 (lower_function_body): Process the entire list of return_statements.
589 (lower_return_expr): Check source value before unifying return_exprs.
590 * gimplify.c (gimplify_return_expr): Force the use of a temporary
591 for !aggregate_value_p.
592 * tree-gimple.c: Update RETURN_EXPR grammer.
594 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
597 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
599 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
601 PR rtl-optimization/15717
602 * config/i386/i386.c (legitimate_constant_p): Do not allow
605 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
607 * gimplify.c (copy_if_shared_r): Revert:
608 2004-05-21 Richard Henderson <rth@redhat.com>
609 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
611 2004-06-07 Roger Sayle <roger@eyesopen.com>
613 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
614 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
615 (init_expmed): Initialize these cost arrays as appropriate.
616 (store_bit_field, extract_bit_field): Correct whitespace.
617 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
618 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
619 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
620 word_mode or compute_mode as appropriate.
622 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
625 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
626 parameter. Enumerate the registers inside the PARALLEL.
627 (function_arg): Adjust call to function_arg_union_value.
628 (function_value): Likewise.
630 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
632 2004-06-07 Roger Sayle <roger@eyesopen.com>
634 * real.c (real_copysign): New function to implement libm's copysign.
635 * real.h (real_copysign): Prototype here.
636 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
637 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
638 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
639 fold_builtin_isdigit): Add function prototypes.
640 (fold_builtin_copysign): New function to fold copysign, copysignf
641 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
642 constant arguments at compile-time using real_copysign. Fold
643 copysign(X,Y) as fabs(X) if Y is always non-negative.
644 (fold_builtin_1): Correct minor whitespace/style issues. Call
645 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
647 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
649 * tree.c (iterative_hash_expr): Use real_hash.
651 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
654 * c-parse.in (compstmt_primary_start): Set last_expr_type to
657 2004-06-07 Mark Mitchell <mark@codesourcery.com>
660 * doc/extend.texi: Deprecate #pragma interface and #pragma
663 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
666 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
667 builtin decl as well.
669 2004-06-07 Roger Sayle <roger@eyesopen.com>
672 * c-typeck.c (require_constant_value, require_constant_elements):
673 Move declarations to the top of the file.
674 (build_function_call): If we require a constant value, fold with
675 fold_initializer. If the result is a constant, and the function
676 wasn't called using __builtin_foo, issue a pedantic warning.
677 (build_unary_op): If we require a constant value, fold tree with
679 (build_binary_op): Use require_constant_value to determine whether
680 to call fold or fold_initializer.
682 2004-06-07 Richard Henderson <rth@redhat.com>
684 * gimple-low.c (struct lower_data): Add the_return_label and
686 (lower_function_body): Initialize and use them.
687 (lower_return_expr): New.
688 (lower_stmt): Call it.
689 * gimplify.c (gimplify_return_expr): Force the argument to be either
690 null or a result_decl.
691 * tree-gimple.c: Update gimple grammer to match.
692 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
693 coalescing of result_decls.
695 2004-06-07 Richard Henderson <rth@redhat.com>
698 * expmed.c (extract_bit_field): Fix vector_extract return.
700 * config/i386/i386.md (negv4sf2): New pattern.
702 2004-06-07 Mark Mitchell <mark@codesourcery.com>
705 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
708 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
710 * config.in: Regenerate.
712 2004-06-06 Steven Bosscher <stevenb@suse.de>
714 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
715 SWITCH_LABELS are always sorted.
717 2004-06-06 Steven Bosscher <stevenb@suse.de>
719 * hooks.c (hook_int_void_1): New generic hook.
720 * hooks.h (hook_int_void_1): Add prototype.
721 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
722 Define to hook_int_void_1.
723 * config/c4x/c4x.md: Replace dummies for the old pipeline model
724 with dummies for the new one.
726 2004-06-06 Roger Sayle <roger@eyesopen.com>
728 * tree.h (lvalue_or_else): Delete function prototype.
729 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
731 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
734 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
735 a live change of a register after peephole replacement.
737 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
740 * c-typeck.c (composite_type, common_pointer_type): New functions.
741 (common_type): Split parts into composite_type and
742 common_pointer_type. Ensure that arithmetic operations return
743 unqualified types without attributes. Don't make composite type
744 of signed enum and compatible integer be unsigned.
745 (build_conditional_expr, build_binary_op): Use
747 * c-decl.c (merge_decls): Use composite_type.
748 * c-tree.h (composite_type): Declare.
750 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
753 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
754 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
755 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
756 (inhibit_libc): Must define.
757 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
758 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
759 ("xorhi3"): Likewise.
761 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
763 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
766 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
768 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
769 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
771 2004-06-05 Bernardo Innocenti <bernie@develer.com>
773 * regclass.c (init_reg_sets): Check for missing registers in target
774 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
776 2004-06-05 Zack Weinberg <zack@codesourcery.com>
778 * Makefile.in (MKDEPS_H): New shorthand.
779 (c-opts.o): Update dependencies.
780 * c-opts.c: Include mkdeps.h.
781 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
782 not cpp_add_dependency_target.
784 2004-06-05 Steven Bosscher <stevenb@suse.de>
786 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
787 * config/v850/v850.md: Convert to DFA scheduler description.
789 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
792 * doc/install.texi: Document GMP as prerequisite. Document
793 --with-gmp and --with-gmp-dir configure options.
794 * fortran/gfortran.texi: Remove section "Compiling and testing",
795 remove TOC reference to it.
797 2004-06-05 Graham Stott <graham.stott@btinternet.com>
799 * combine.c(simplify_shift_const): Check shift amount is a
802 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
804 * toplev.c (init_asm_output): Add explicit 'b' to mode when
805 opening asm_out_file.
806 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
807 reading asm_out_file. Replace fflush after reading asm_out_file
809 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
810 default and add to HOST_HOOKS_INITIALIZER.
811 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
812 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
813 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
814 to set mmi.offset padding.
815 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
816 $(srcdir)/config/i386/winnt.c.
817 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
818 (i[34567]86-*-uwin*): Likewise.
819 *i[34567]86-*-interix3*): Likewise.
820 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
821 * config/i386/host-mingw32.c: New file.
822 * config/i386/x-mingw32: Add rule for host-mingw32.o.
823 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
824 (extern_head): Likewise.
825 (struct export_list) Likewise.
826 (export_head): Likewise.
827 (i386_pe_record_external_function): Use ggc_alloc.
828 (i386_pe_record_exported_symbol): Likewise.
829 Include "gt-winnt.h" at end.
830 * doc/hostconfig.texi: Document
831 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
833 2004-06-04 Bernardo Innocenti <bernie@develer.com>
835 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
836 Rename 68000 and 68k to m68k for consistency in comments. Remove
837 trailing whitespace before EOLs and before TABs.
838 (MAX_CODE_ALIGN): Remove unused macro.
839 (CALL_USED_REGISTERS): Reformat and add comments.
841 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
843 * gcc.c (MFLIB_SPEC): Remove library references, to require users
844 to enumerate -lmudflap* and dependencies when linking.
846 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
849 * dojump.c (do_jump): Fix uninitialized variable tcode1.
851 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
853 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
854 * genconditions.c (write_header): Back out removal of reload.h.
856 2004-06-04 Jan Hubicka <jh@suse.cz>
858 Re-apply hopefully fixed patch:
859 * i386.md (UNSPECV_EH_RETURN): Kill.
860 (eh_return): Use jump_insn.
861 (eh_return_si, eh_return_di): Change pattern to jump instruction.
863 2004-06-04 Jeff Law <law@redhat.com>
865 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
867 2004-06-04 Steven Bosscher <stevenb@suse.de>
869 * except.c (for_each_eh_region): New function.
870 * except.h (for_each_eh_region): Add a prototype for it.
871 * tree-cfg.c (update_eh_labels): New function, callback for
873 (label_for_bb): Make global static, unfortunately.
874 (cleanup_dead_labels): Also update label references for
877 2004-06-03 Chris Demetriou <cgd@broadcom.com>
879 * config/mips/mips.c (struct irix_section_align_entry): Fix
882 2004-06-03 Geoffrey Keating <geoffk@apple.com>
884 * toplev.c (check_global_declarations): Don't ask for
885 DECL_ASSEMBLER_NAME unless the function really is declared
886 static and not defined.
888 2004-06-03 Matt Austern <austern@apple.com>
891 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
892 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
893 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
894 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
895 documentation to reflect the new macro name and to clarify its
898 2004-06-03 Steven Bosscher <stevenb@suse.de>
900 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
902 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
904 * config/darwin.c (machopic_indirect_data_reference): Copy
905 the SYMBOL_REF_DECL from the original RTX for the new
906 non-lazy pointer RTX.
908 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
910 * tree.h: Remove include of version.h
911 * c-cppbuiltin.c: Include version.h
912 * diagnostic.c: Include version.h
913 * dwarf2out.c: Include version.h
914 * toplev.c: Include version.h
915 * vmsdbgout.c: Include version.h
916 * Makefile.in: Remove dependency on version.h from TREE_H, and
917 add dependencies to required .o targets
919 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
921 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
922 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
923 (TARGET_H): Add insn-modes.h.
924 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
925 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
926 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
927 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
928 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
929 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
930 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
931 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
933 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
934 Replace ra.h with RA_H.
935 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
936 insn-recog.o): Replace resource.h with RESOURCE_H.
937 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
938 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
940 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
941 ra-rewrite.o): Replace df.h with DF_H.
942 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
943 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
944 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
945 (insn-conditions.o): Remove unused reload.h.
946 * cfglayout.h: Add include guard. Include basic-block.h.
947 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
948 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
949 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
951 * genconditions.c: Remove reload.h.
952 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
953 hard-reg-set.h, insn-modes.h.
954 * resource.h: Add include guard. Include hard-reg-set.h.
955 * sched-int.h: Add include guard. Include insn-attr.h,
956 basic-block.h, rtl.h.
957 * target.h: Add include guard. Include insn-modes.h.
958 * tree-ssa-live.h: Include partition.h.
960 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
961 Kenneth Zadeck <zadeck@naturalbridge.com>
963 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
964 (add_var_to_ssa_edges_worklist): Add value argument.
967 (process_ssa_edge_worklist): New function.
968 (tree_ssa_ccp): Move worklist processing core to
969 process_ssa_edge_worklist, and just call that for the two worklists.
971 2004-06-03 Steven Bosscher <stevenb@suse.de>
973 * basic-block.c (tail_recursion_label_list): Don't declare.
974 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
976 * cfgbuild.c (find_label_refs): Remove.
977 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
978 * cfgcleanup.c (tail_recursion_label_p): Remove.
979 (merge_blocks_move): Do not check for tail recursion.
980 (try_optimize_cfg): Likewise.
981 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
982 * cfgrtl.c (tail_recursion_label_list): Remove.
983 * except.c (remove_unreachable_regions): Don't handle
984 CALL_PLACEHOLDER insns.
985 (convert_from_eh_region_ranges_1, can_throw_internal,
986 can_throw_external): Likewise.
987 * function.c (free_after_compilation): Don't clear
988 x_tail_recursion_label.
989 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
990 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
991 (reorder_blocks_1): Likewise.
992 * function.h (struct function): Remove x_tail_recursion_label
993 member. Don't define tail_recursion_label.
994 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
995 * print-rtl.c (print_rtx): Likewise.
996 * rtl.def (CALL_PLACEHOLDER): Remove.
997 * rtl.h (sibcall_use_t): Remove enum.
998 (optimize_sibling_and_tail_recursive_calls,
999 replace_call_placeholder): Remove function prototypes.
1000 * stmt.c (tail_recursion_args): Remove.
1001 (optimize_tail_recursion): Remove.
1002 (expand_return): Don't check for possible tail recursion.
1003 * tree.h (optimize_tail_recursion): Remove prototype.
1005 2004-06-02 Jan Hubicka <jh@suse.cz>
1007 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
1010 2004-06-02 Jason Merrill <jason@redhat.com>
1012 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
1013 Do include c-parse.in.
1015 2004-06-02 Eric Christopher <echristo@redhat.com>
1017 * c-typeck.c (common_type): Don't lose type qualifiers
1018 when creating new variants.
1020 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1022 PR tree-optimization/14042
1023 PR tree-optimization/14729
1024 PR tree-optimization/14736
1025 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
1026 Check the type which the pointer points to
1027 instead of the pointer types.
1029 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
1031 PR tree-optimization/15738.
1032 * builtins.c (fold_builtin_strchr): Transform
1033 strrchr (s, '\0') to strchr (s, '\0').
1035 2004-06-02 Steven Bosscher <stevenb@suse.de>
1037 * i386.c (ix86_adjust_cost): Don't increase the cost for
1038 load+operation for PROCESSOR_PENTIUMPRO, it is already
1039 modelled in the DFA description
1041 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
1043 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
1044 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
1045 (ALIAS_H, EMIT_RTL_H): New.
1046 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
1047 (cfgcleanup.o): Add EMIT_RTL_H.
1048 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
1049 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
1050 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
1051 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
1052 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
1053 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
1054 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
1055 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
1056 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
1057 set_mem_size): Move to emit-rtl.h.
1061 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
1063 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
1064 Call fixup_memory_subreg only if the MEM is equal to 'var'.
1065 Adjust recursive calls to self.
1066 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
1068 2004-06-01 Richard Henderson <rth@redhat.com>
1069 Andrew Pinski <pinskia@physics.uc.edu>
1071 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
1072 (primary): Handle offsetof. Add error productions for faux functions.
1073 Move component_ref objc checking to build_component_ref.
1074 (reswords): Add offsetof.
1075 (rid_to_yy): Add offsetof.
1076 * c-tree.h (build_offsetof): Declare.
1077 * c-common.h (objc_is_public): Declare.
1078 * c-typeck.c (build_component_ref): Check objc_is_public.
1079 (build_offsetof): New.
1080 * stub-objc.c (objc_is_public): New.
1081 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
1083 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
1084 * doc/extend.texi (Offsetof): Move from C++ section to C section
1085 and rewrite for __builtin_offsetof.
1087 2004-06-01 Peter Barada <peter@the-baradas.com>
1088 Peter Jakubek <peter@laseranimation.com>
1090 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
1091 a scratch to perform an add to memory.
1093 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1096 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
1097 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1098 m68k_align_funcs): Remove.
1099 (override_options): Remove code to handle -malign-* options.
1100 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
1101 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
1102 (m68k_align_loops_string, m68k_align_jumps_string,
1103 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1104 m68k_align_funcs): Remove definitions.
1106 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
1109 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
1110 by the Sun linker in conjunction with the Sun assembler.
1111 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
1113 2004-06-01 Jeff Law <law@redhat.com>
1115 * stmt.c (expand_decl): Be more selective about calling
1118 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
1121 * objc-act.c (is_private): Do not emit the 'instance variable %s
1122 is declared private' error.
1123 (is_public): Emit the error after calling is_private.
1124 (lookup_objc_ivar): If the instance variable is private, return 0
1125 - the instance variable is invisible here.
1127 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1129 * doc/invoke.texi (-static-libgcc): Explicitly mention
1132 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1135 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
1137 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
1140 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
1141 misuses of structures with flexible array members if
1144 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1147 * config/sparc/sparc.c (compare_operand): New predicate.
1148 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
1149 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
1150 operand is a ZERO_EXTRACT and the second operand is not zero,
1151 force the former to a register.
1152 (cmpdi expander): Likewise.
1154 2004-05-31 Geoffrey Keating <geoffk@apple.com>
1156 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
1158 * alias.c (alias_invariant_size): Make alias_invariant_size
1159 static, fix GTY marker.
1161 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1163 PR tree-optimization/15743.
1164 * builtins.c (fold_builtin_1): Fold index() and rindex().
1166 2004-05-31 Roger Sayle <roger@eyesopen.com>
1169 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
1170 into "X < 0" (where C is the signbit) if X's type is a full mode.
1172 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1174 * pa.md: Disable the peephole2 patterns that generate indexed
1175 floating-point stores when indexing is disabled.
1177 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1179 * c-pretty-print.c (pp_c_left_bracket): Make a function.
1180 (pp_c_right_bracket): Likewise.
1181 (pp_c_star): Likewise.
1182 (pp_c_ampersand): Define.
1183 * c-pretty-print.h (pp_c_left_bracket): Declare.
1184 (pp_c_right_bracket): Likewise.
1185 (pp_c_star): Likewise.
1186 (pp_c_ampersand): Likewise.
1188 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1190 * config/sol2.h (__enable_execute_stack): ANSIfy function
1193 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
1195 * c-incpath.c (add_path): Canonicalize paths to use '/' if
1196 HAVE_DOS_BASED_FILESYSTEM.
1198 2004-05-31 Steven Bosscher <stevenb@suse.de>
1200 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1201 Only look at case labels if the immediate dominator is also
1202 the only predecessor. Don't look for more case labels if the
1203 first seen is a case range.
1205 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1207 * builtins.c: Add a prototype for fold_builtin_strchr().
1209 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
1212 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1214 * combine.c (gen_binary): Remove.
1215 (known_cond, simplify_shift_const
1216 find_split_point, combine_simplify_rtx,
1217 simplify_if_then_else, simplify_set,
1218 simplify_logical, expand_field_assignment,
1219 extract_left_shift, force_to_mode,
1220 if_then_else_cond, apply_distributive_law,
1221 simplify_and_const_int, simplify_shift_const,
1222 gen_lowpart_for_combine, simplify_comparison,
1223 reversed_comparison): Replace with
1224 simplify_gen_binary, simplify_gen_relational or
1225 distribute_and_simplify_rtx.
1226 (distribute_and_simplify_rtx): New function.
1228 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1230 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
1231 when generating PIC code.
1233 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1235 * c-decl.c (c_expand_body_1): Remove and fold back into ...
1236 (c_expand_body): here.
1237 (c_expand_decl): Move to ...
1238 * c-common.c (c_expand_decl): Here and remove check for nested
1240 * c-common.h (c_expand_decl): Add prototype.
1241 * c-tree.h (c_expand_decl): Remove.
1243 2004-05-30 Roger Sayle <roger@eyesopen.com>
1245 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
1246 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
1247 fold_mathfn_compare, fold_inf_compare, fold,
1248 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1249 Use constant_boolean_node where appropriate. Don't bother using
1250 fold_convert on the second argument to omit_one_operand.
1252 2004-05-30 Roger Sayle <roger@eyesopen.com>
1254 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
1255 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
1256 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
1257 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
1258 Add missing (but documented) tree nodes to the index.
1260 2004-05-30 Steven Bosscher <stevenb@suse.de>
1262 PR tree-optimization/14819
1263 * builtins.c (fold_builtin_strchr): New.
1264 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
1265 with fold_builtin_strchr().
1267 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1269 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
1270 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
1271 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
1272 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
1273 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
1274 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
1275 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
1276 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
1277 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
1280 2004-05-30 Steven Bosscher <stevenb@suse.de>
1282 * gimplify.c (sort_case_labels): New. Split out from...
1283 (gimplify_switch_expr): ...here. Use it.
1284 * tree-eh.c (lower_try_finally_switch): Sort the labels of
1285 the SWITCH_EXPR created here before leaving the function.
1286 * tree.c (sort_case_labels): Add prototype.
1288 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1290 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
1293 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1295 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
1296 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
1297 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
1298 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
1299 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
1300 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
1301 comment typos. Follow spelling conventions.
1303 2004-05-29 Geoffrey Keating <geoffk@apple.com>
1305 * gengtype-yacc.y: Add NESTED_PTR token.
1306 (option): Record `nested_ptr' option.
1307 * gengtype-lex.l: Handle `nested_ptr' keyword.
1308 * gengtype.c (walk_type): Process `nested_ptr' option.
1309 * gengtype.h (struct nested_ptr_data): New.
1310 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
1311 * stringpool.c (struct string_pool_data): Make 'entries' point to
1312 ht_identifier instead of tree.
1313 (gt_pch_save_stringpool): Don't adjust pointers.
1314 (gt_pch_restore_stringpool): Call ht_load.
1316 2004-05-29 Jason Merrill <jason@redhat.com>
1318 * gimplify.c (gimplify_expr): Don't build a statement list
1319 if no gimplification was necessary.
1321 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1323 * pretty-print.c (pp_base_format_text): Support %< instead of %`
1324 and %> as well as %'.
1325 * c-format.c: Use %< and %>.
1326 (gcc_diag_char_table, gcc_cdiag_char_table,
1327 gcc_cxxdiag_char_table): Update.
1329 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1331 * c-typeck.c (common_type): Correct comment.
1333 2004-05-29 Peter Barada <peter@the-baradas.com>
1335 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
1336 * config/m68k/m68k.c (const_method): Likewise.
1337 * config/m68k/m68k.c (const_int_cost): Likewise.
1338 * config/m68k/m68k.c (const_int_cost): Likewise.
1339 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
1341 2004-05-29 Peter Barada <peter@the-baradas.com>
1343 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
1345 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
1346 movsi,movhi,movqi insn patterns.
1348 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1350 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
1353 * config/darwin.c (machopic_indirect_call_target): Copy
1354 the SYMBOL_REF_DECL from the original RTX for the new
1357 2004-05-28 DJ Delorie <dj@redhat.com>
1359 * stor-layout.c (place_field): Revert erroneous commit.
1361 2004-05-28 Ziemowit Laski <zlaski@apple.com>
1363 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
1364 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
1365 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
1366 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
1367 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
1368 vec_ste): Remove type checks for integral parameters and literals
1369 from '..._args_eq' macros.
1371 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1373 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
1375 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1377 * testsuite/g++.dg/charset/function.cc: New.
1379 * testsuite/gcc.dg/charset/function.c: New.
1381 * c-decl.c (c_make_fname_decl): Free return value from
1384 * cp/decl.c (cp_make_fname_decl): Free return value from
1387 * c-common.c (fname_as_string): Translate if necessary.
1389 2004-05-28 Geoffrey Keating <geoffk@apple.com>
1391 * stringpool.c: Add comments to PCH saving/restoring routines.
1393 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1395 * c-common.c (c_estimate_num_insns_1): Kill.
1396 (c_estimate_num_insns): Kill.
1397 * c-common.h (c_estimate_num_insns): Kill.
1399 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
1400 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
1401 Remove comment about not checking for
1402 _POSIX_PRIORITY_SCHEDULING.
1403 * gthr-posix.c: Likewise.
1405 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
1406 Roger Sayle <roger@eyesopen.com>
1408 PR rtl-optimization/15649
1409 Add LTGT_EXPR and improve pretty-printing of unordered
1411 * c-common.c (c_common_truthvalue_conversion):
1413 * c-typeck.c (build_binary_op): Likewise.
1414 * dojump.c (do_jump): Likewise.
1415 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
1416 * predict.c (tree_predict_by_opcode): Likewise.
1417 * real.c (real_compare): Likewise.
1418 * tree-cfg.c (verify_expr): Likewise.
1419 * tree-inline.c (estimate_num_insns_1): Likewise.
1420 * tree-pretty-print.c (dump_generic_node): Likewise.
1421 Handle ORDERED_EXPR, UNORDERED_EXPR.
1422 (op_symbol): Print unordered comparisons differently
1424 * tree.def (LTGT_EXPR): New '<' tree code.
1425 * doc/c-tree.texi (Expressions): Document floating-point
1428 Fold comparisons between floating point values.
1429 * fold-const.c (enum comparison_code): New, from
1430 #define'd constants. Define compcodes for unordered
1431 comparisons and for invalid transformations.
1432 (invert_tree_comparison): Add "honor_nans" parameter.
1433 (fold_truthop): Revamp to work on floating-point types too.
1434 (comparison_to_compcode): Support unordered comparisons.
1435 Use new enum comparison_code.
1436 (compcode_to_comparison): Likewise.
1437 (combine_compcodes): New function.
1438 (invert_truthvalue): Let invert_tree_comparison decide
1439 whether it is valid to fold the comparison. Fold ORDERED
1440 and UNORDERED even if flag_unsafe_math_optimizations is off,
1441 and the remaining even if flag_unsafe_math_optimizations
1442 is off but we are under -fno-trapping-math.
1443 (fold_relational_const): Integer modes do not honor NaNs.
1445 2004-05-28 Paul Brook <paul@codesourcery.com>
1447 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
1449 2004-05-28 Paul Brook <paul@codesourcery.com>
1451 * config/arm/arm.c (thumb_force_lr_save): New function.
1452 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
1453 thumb_output_function_prologue): Use it.
1454 (thumb_expand_prologue): Set lr_save_eliminated.
1456 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1458 * config/mips/mips.md (extendsidi2): Tie the source and destination
1459 of the register alternative. Split it into nothing.
1461 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1463 * rtl.h (skip_consecutive_labels): Declare.
1464 * emit-rtl.c (skip_consecutive_labels): New function.
1465 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
1466 * jump.c (follow_jumps): Say what null return values mean.
1468 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1471 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
1473 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
1475 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
1477 * config/sh/libgcc-std.ver: New file.
1479 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1481 * except.c: Revert change of 2004-05-26.
1482 * config/i386/i386.md: Revert change of 2004-05-27.
1484 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1486 * configure.ac: Remove --enable-tree-browser option.
1487 Define TREEBROWSER when ac_tree_checking is defined.
1488 * configure: Rebuilt.
1490 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
1492 * expr.c (store_constructor): Restore sanity check on
1493 the size of the type before clearing.
1495 2004-05-27 Jan Hubicka <jh@suse.cz>
1497 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
1499 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1501 * combine.c (gen_binary): Remove.
1502 (known_cond, simplify_shift_const
1503 find_split_point, combine_simplify_rtx,
1504 simplify_if_then_else, simplify_set,
1505 simplify_logical, expand_field_assignment,
1506 extract_left_shift, force_to_mode,
1507 if_then_else_cond, apply_distributive_law,
1508 simplify_and_const_int, simplify_shift_const,
1509 gen_lowpart_for_combine, simplify_comparison,
1510 reversed_comparison): Replace with
1511 simplify_gen_binary, simplify_gen_relational or
1512 distribute_and_simplify_rtx.
1513 (distribute_and_simplify_rtx): New function.
1514 * simplify-rtx.c (simplify_binary_operation):
1515 Use nonzero_bits to simplify ANDs where we are
1516 turning off bits already known to be off in OP0.
1518 2004-05-27 Alan Modra <amodra@bigpond.net.au>
1521 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
1523 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
1526 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
1529 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
1532 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
1534 2004-05-26 Roger Sayle <roger@eyesopen.com>
1536 * tree.h: Fix comment typo.
1538 2004-05-27 Steven Bosscher <stevenb@suse.de>
1540 * gimplify.c (compare_case_labels): New function.
1541 (gimplify_switch_expr): Sort case labels, and make sure the
1542 last label in the label vector is the default case.
1543 * tree-cfg.c (group_case_labels): New function.
1544 (build_tree_cfg): Cleanup redundant labels and group case labels
1545 before creating edges.
1546 (cleanup_dead_labels): Handle GOTO_EXPRs.
1547 (find_case_label_for_value): Use a binary search to find the
1548 case label for the given value.
1549 * tree-gimple.c: Mention that labels are sorted, and that the
1550 last label must be the default.
1552 2004-05-27 Jan Hubicka <jh@suse.cz>
1554 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
1556 2004-05-27 Jan Hubicka <jh@suse.cz>
1558 * i386.md (UNSPECV_EH_RETURN): Kill.
1559 (eh_return): Use jump_insn.
1560 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1562 2004-05-26 Jan Hubicka <jh@suse.cz>
1564 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
1565 not loop optimizing.
1567 2004-05-26 Jan Hubicka <jh@suse.cz>
1569 * except.c (can_throw_internal): Notice RESX instructions.
1571 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1573 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1574 of the two sizes to assemble_integer.
1576 2004-05-25 Paul Brook <paul@codesourcery.com>
1578 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1581 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1583 * Makefile.in (top_builddir): Define to .
1585 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1587 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1588 top-level detects, except when in-tree ld is being cross-built.
1589 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1590 then AS only if target is host.
1591 * configure: Rebuilt.
1593 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1595 * global.c (global_alloc): Call make_accurate_live_analysis.
1596 (record_one_conflict): Remove dead code.
1597 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
1598 (bb_info): New structure.
1599 (BB_INFO, BB_INFO_BY_INDEX): New macros.
1600 (allocate_bb_info, free_bb_info, mark_reg_change,
1601 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
1602 modify_bb_reg_pav, calculate_reg_pav,
1603 make_accurate_live_analysis): New functions.
1605 2004-05-25 Devang Patel <dpatel@apple.com>
1607 * alias.c (init_alias_analysis): Use ggc_calloc instead of
1609 (end_alias_analysis): Use ggc_free instead fo free.
1611 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
1614 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
1615 as needed to be outputted.
1617 2004-05-25 Jan Hubicka <jh@suse.cz>
1619 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
1621 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
1622 Mostafa Hagog <mustafa@il.ibm.com>
1624 * Makefile.in (modulo-sched.o, ddg.o): New.
1625 * ddg.h, ddg.c, modulo-sched.c: New files.
1626 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
1627 internals to "dupicate_insn".
1628 (duplicate_insn): New function.
1629 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
1631 * common.opt (fmodulo-sched): New flag.
1632 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
1633 Remove static and forward declaration.
1634 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
1636 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
1637 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
1639 * flags.h (flag_modulo_sched): New flag.
1640 * opts.c (common_handle_option): Handle modulo-sched flag.
1641 * params.def (max-sms-loop-number, sms-max-ii-factor,
1642 sms-dfa-history, sms-loop-average-count-threshold): New
1644 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
1645 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
1647 * passes.c ("sms", "sms-vcg"): New dumps.
1648 (rest_of_handle_sched): Call sms_schedule.
1649 * rtl.h (sms_schedule): New declaration.
1650 * timevar.def (TV_SMS): New.
1651 * toplev.c (flag_modulo_sched): Initialize.
1652 (f_options): Handle -fmodulo-sched option.
1653 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
1654 * docs/passes.texi: Document new SMS pass.
1656 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
1658 * Makefile.in (OBJS): Add rtlhooks.o.
1659 (rtlanal.o): Depend on function.h.
1660 (cse.o): Depend on rtlhooks-def.h.
1661 (combine.o): Depend on rtlhooks-def.h.
1662 (rtlhooks.o): New rule.
1663 * combine.c: Include rtlhooks-def.h.
1664 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1665 num_sign_bit_copies, cached_num_sign_bit_copies,
1666 num_sign_bit_copies1): Move most of the code to rtlanal.c.
1667 (reg_nonzero_bits_for_combine,
1668 reg_num_sign_bit_copies_for_combine): New functions holding
1669 the remnants of the above.
1670 (combine_rtl_hooks): New.
1671 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
1672 * cse.c: Include rtlhooks-def.h.
1673 (cse_rtl_hooks): New.
1674 (cse_main): Set rtl_hooks instead of gen_lowpart.
1675 * emit-rtl.c (gen_lowpart): Remove.
1676 (gen_lowpart_general): Move to rtlhooks.c.
1677 * rtl.h (nonzero_bits, num_sign_bit_copies,
1678 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
1679 (gen_lowpart_general): Remove.
1680 (gen_lowpart): Temporarily redefine as a macro.
1681 * rtlanal.c: Include function.h.
1682 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1683 num_sign_bit_copies, cached_num_sign_bit_copies,
1684 num_sign_bit_copies1): New, from combine.c.
1685 * rtlhooks.c: New file.
1687 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
1689 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
1690 to support 32-bit -mint8 mode.
1692 * doc/invoke.texi (-mint8): Added documentation for the -mint8
1693 option in the AVR architecture.
1695 2004-05-24 Mike Stump <mrs@apple.com>
1697 * doc/install.texi: Document that dejagnu 1.4.4 is required.
1699 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
1701 * intl.h (open_quote, close_quote): New.
1702 * intl.c (open_quote, close_quote): New.
1703 (gcc_init_libintl): Set them.
1704 * pretty-print.c: Include "intl.h".
1705 (pp_base_format_text): Support 'q' format flag and %` and %'
1706 formats. Use ' instead of ` in comments.
1707 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
1708 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
1709 foramt_types_orig): Describe these new formats.
1710 (decode_format_attr, check_function_format,
1711 check_format_info_main): Use these new formats.
1712 (status_warning): Use ATTRIBUTE_GCC_DIAG.
1713 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
1714 check these formats to 3.5.
1716 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1718 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
1719 (BACKEND): Reflect this.
1720 (LIBDEPS): Move CPPLIB before LIBIBERTY.
1723 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
1725 PR tree-optimization/14197
1726 * builtins.c: Include "tree-gimple.h"
1727 (readonly_data_expr): Use get_base_address. Make sure to call
1728 decl_readonly_section only on trees it can handle.
1729 * tree-gimple.c (get_base_address): Accept STRING_CST and
1730 CONSTRUCTOR expressions.
1731 * Makefile.in: Update dependencies.
1733 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1735 Move libcpp to the toplevel.
1736 * Makefile.in: Remove references to libcpp files,
1737 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
1738 and change hashtable.h to that.
1739 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
1740 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
1741 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
1742 * configure: Regenerate.
1743 * config.in: Regenerate.
1744 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
1745 * cppcharset.c: Removed.
1746 * cpperror.c: Removed.
1747 * cppexp.c: Removed.
1748 * cppfiles.c: Removed.
1749 * cpphash.c: Removed.
1750 * cpphash.h: Removed.
1751 * cppinit.c: Removed.
1752 * cpplex.c: Removed.
1753 * cpplib.c: Removed.
1754 * cpplib.h: Removed.
1755 * cppmacro.c: Removed.
1756 * cpppch.c: Removed.
1757 * cpptrad.c: Removed.
1758 * cppucnid.h: Removed.
1759 * cppucnid.pl: Removed.
1760 * cppucnid.tab: Removed.
1761 * hashtable.c: Removed.
1762 * hashtable.h: Removed.
1763 * line-map.c: Removed.
1764 * line-map.h: Removed.
1765 * mkdeps.c: Removed.
1766 * mkdeps.h: Removed.
1767 * stringpool.h: Include symtab.h instead of hashtable.h.
1768 * tree.h: Include symtab.h instead of hashtable.h.
1769 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
1771 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1773 * gcc.c (struct prefix_list): Add forward declaration.
1774 (do_spec_path): New function, extracted from...
1775 (do_spec_1) <'D'>: ... here. Drop support for
1776 SPACE_AFTER_L_OPTION.
1777 (do_spec_1) <'I'>: Use do_spec_path.
1778 (process_command): Do not store the 'include' suffix
1779 in include_prefixes.
1780 * system.h: Poison SPACE_AFTER_L_OPTION.
1782 2002-05-23 Roger Sayle <roger@eyesopen.com>
1784 * fold-const.c (non_lvalue): Explicitly list the tree codes that
1785 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
1787 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
1789 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
1790 Update based on printed manual. Enable setting of offsets for
1791 FSFPRINT and move it to gcc-common.texi.
1792 * doc/gcc.texi: Update FSF printing details.
1793 * doc/gccint.texi: Remove FSF printing details.
1795 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
1797 * config/rs6000/t-rs6000: Remove the disabling -Werror.
1799 2004-05-22 Roger Sayle <roger@eyesopen.com>
1801 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1802 expand_builtin_strrchr, expand_builtin_strpbrk,
1803 expand_builtin_mempcpy, expand_builtin_memcmp,
1804 expand_builtin_strcmp, expand_builtin_strncmp,
1805 expand_builtin_strcat, std_expand_builtin_va_start,
1806 std_expand_builtin_va_arg, expand_builtin_va_copy,
1807 expand_builtin_signbit, fold_builtin_cabs,
1808 fold_builtin_logarithm, fold_builtin_mempcpy,
1809 fold_builtin_signbit, fold_builtin_isascii,
1810 fold_builtin_toascii, fold_builtin_isdigit,
1811 fold_builtin_1, build_function_call_expr,
1812 simplify_builtin_strchr, simplify_builtin_strrchr,
1813 simplify_builtin_strpbrk, simplify_builtin_strncpy,
1814 simplify_builtin_memcmp, simplify_builtin_strcmp,
1815 simplify_builtin_strncmp, simplify_builtin_strncat,
1816 simplify_builtin_strspn, simplify_builtin_strcspn,
1817 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
1818 to build with calls to build2, build3 or omit_one_operand.
1820 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1822 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
1823 section when generating EABI code.
1825 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1828 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
1829 Call mark_decl_referenced on the SYMBOL_REF_DECL.
1831 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1833 * c-common.c (c_common_truthvalue_conversion): Handle
1834 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
1835 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
1836 i.e. set the type to truthvalue_type_node and return.
1838 2004-05-22 Zack Weinberg <zack@codesourcery.com>
1840 * tree.h (struct tree_decl): Add possibly_inlined bit.
1841 (DECL_POSSIBLY_INLINED): New accessor macro.
1842 * cgraph.h: Remove declaration of cgraph_inline_hash.
1843 * cgraph.c: Remove definition of cgraph_inline_hash.
1844 (hash_node): Revert to hashing DECL_UID.
1845 (eq_node): Take two pointers to cgraph_node structures.
1847 (cgraph_remove_node): Pass the node directly to htab_find_slot.
1848 (cgraph_varpool_hash_node): Rename hash_varpool_node;
1850 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
1851 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
1852 (cgraph_node): Allocate a temporary node on the stack, fill in
1853 its DECL field, and pass that to htab_find_slot.
1854 (cgraph_varpool_node): Likewise.
1855 (cgraph_function_possibly_inlined_p): If global info is ready,
1856 return the DECL_POSSIBLY_INLINED bit.
1857 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
1858 instead of mucking with cgraph_inline_hash.
1860 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
1862 * doc/contrib.texi: Add g77 contributors.
1864 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1866 * calls.c (initialize_argument_information): Forbid sibcalls if a
1867 callee-copied argument is stored in the current function's frame.
1869 2004-05-22 Eric Christopher <echristo@redhat.com>
1871 * fix-header.c (read_scan_file): Update for add_path change.
1873 2004-05-22 Ben Elliston <bje@au.ibm.com>
1875 * c.opt (Wmissing-include-dirs): New.
1876 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
1877 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
1878 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
1879 * c-incpath.h (add_path): Add fourth (bool) argument.
1880 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
1881 (add_standard_paths): Likewise.
1882 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
1883 is used and the directory was user-supplied via -I.
1884 (add_path): Set p->user_supplied_p. Remove duplicated code by
1885 using add_cpp_dir_path ().
1886 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
1887 (struct cpp_dir): Add user_supplied_p.
1888 * doc/invoke.texi (Warning Options): Document new option.
1890 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
1892 * fold-const.c (fold_read_from_constant_string): Convert result to
1895 2004-05-21 Richard Henderson <rth@redhat.com>
1897 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
1898 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
1899 Don't mark VA_ARG_EXPRs volatile here.
1900 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
1902 2004-05-21 Richard Henderson <rth@redhat.com>
1904 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
1905 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
1907 2004-05-21 Roger Sayle <roger@eyesopen.com>
1909 * fold-const.c (fold, fold_relational_hi_lo,
1910 nondestructive_fold_binary_to_constant,
1911 fold_read_from_constant_string): Use fold_convert instead of convert.
1912 * builtins.c (simplify_builtin, simplify_builtin_strstr,
1913 simplify_builtin_strchr, simplify_builtin_strrchr,
1914 simplify_builtin_strpbrk): Use fold_convert instead of convert.
1916 2004-05-21 Diego Novillo <dnovillo@redhat.com>
1918 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
1921 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1923 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
1924 override sparc.h definition.
1926 2004-05-20 Roger Sayle <roger@eyesopen.com>
1928 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
1929 get_unwidened, get_narrower): Replace build with build2.
1930 * fold-const.c (negate_expr, associate_trees, size_binop,
1931 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
1932 pedantic_omit_one_operand, distribute_bit_expr,
1933 make_bit_field_ref, optimize_bit_field_compare,
1934 decode_field_reference, range_binop, make_range,
1935 build_range_check, fold_range_test, fold_truthop,
1936 optimize_minmax_comparison, extract_muldiv_1,
1937 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
1938 fold_inf_compare, fold_single_bit_test, fold,
1939 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1940 Likewise replace build with either build2 or build3.
1942 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
1944 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
1945 * calls.c (prepare_call_address): Don't test
1946 NO_RECURSIVE_FUNCTION_CSE.
1947 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
1948 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1949 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1950 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1951 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1952 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1953 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1954 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1955 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1956 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1957 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1958 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
1960 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1961 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
1962 * doc/tm.texi (Costs): Remove documentation for
1963 NO_RECURSIVE_FUNCTION_CSE.
1965 2004-05-20 Paul Brook <paul@codesourcery.com>
1967 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
1968 * unwind-dw2.c (extract_cie_info): Ditto.
1969 (_Unwind_FrameState): Change retaddr_column to word type.
1971 2004-05-20 Roger Sayle <roger@eyesopen.com>
1974 * fold-const.c (strip_compound_expr): Delete function.
1975 (count_cond): Delete function.
1976 (fold_binary_op_with_conditional_arg): Only perform transformations
1977 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
1978 when a is constant. This greatly simplifies this routine.
1980 * tree.c (saved_expr_p): Delete function.
1981 * tree.h (saved_expr_p): Delete function prototype.
1983 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1985 * common.opt (ftree-loop-optimize): Remove.
1987 2004-05-20 Daniel Jacobowitz <dan@debian.org>
1989 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
1990 (NM_FOR_TARGET): Use := and $(shell).
1991 (mainversion): Remove unused variable.
1993 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1995 * reorg.c (delete_from_delay_slot): If we have a barrier after the
1996 sequence containing the insn to be deleted, always reemit it.
1998 2004-05-20 Richard Henderson <rth@redhat.com>
2001 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
2002 * function.c (expand_function_start): Expand static_chain_decl by hand.
2003 * gimplify.c (create_tmp_var_name): Export.
2004 * tree-gimple.h (create_tmp_var_name): Declare.
2006 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2008 * rs6000.c (print_operand) <case 'z'>: Call
2009 mark_decl_referenced before assemble_name.
2011 2004-05-20 Zack Weinberg <zack@codesourcery.com>
2013 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2014 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2015 (cgraph_varpool_node): Hash on the pointer to the decl, not
2016 the DECL_UID. Fixes 64-bit bootstrap failure.
2018 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
2020 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
2021 we don't earlyclobber operands used in the second insn.
2023 2004-05-20 Steven Bosscher <stevenb@suse.de>
2025 * tree-mudflap.c: Formatting fixes.
2027 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
2029 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
2030 * gengtype.c (open_base_files): Include reload.h in ifiles.
2031 * reload.h (reg_equiv_memory_loc_varray): Declare.
2032 * reload1.c (reg_equiv_memory_loc_varray): New variable.
2033 (init_reload): Initialize it.
2034 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
2035 reg_equiv_memory_loc_varray to size 0.
2036 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
2037 growing reg_equiv_memory_loc_varray to the desired size.
2038 * passes.c (rest_of_handle_old_regalloc): Likewise.
2039 * reload.c: Amend comment on calling init_reload.
2041 2004-05-20 Nick Clifton <nickc@redhat.com>
2043 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
2044 with 'TRAMP' in the body of the macro definition.
2046 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
2049 * config/ia64/ia64.c (ia64_expand_compare): Don't check
2050 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
2051 cmptf_libfunc isn't set.
2052 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
2054 (ia64_sysv4_init_libfuncs): New.
2056 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
2057 ia64_sysv4_init_libfuncs.
2059 2004-05-20 Falk Hueffner <falk@debian.org>
2062 * libgcc2.c (__mulvsi3): Fix overflow test.
2064 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
2067 * reg-stack.c (nan): Rename to ...
2069 (reg_to_stack): Rename nan to not_a_num.
2070 (subst_stack_regs_pat): Likewise.
2071 (convert_regs_entry): Likewise.
2072 (convert_regs_1): Likewise.
2074 * tree-cfg.c (find_case_label_for_value): Replace call to
2075 simple_cst_equal with tree_int_cst_equal.
2077 2004-05-19 Jeff Law <law@redhat.com>
2079 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
2080 If the operand is for a use, then strip away the SSA_NAME, do not
2081 strip away the SSA_NAME for a set. Never call release_ssa_name.
2082 (mark_def_sites): Appropriately pass additional argument to
2083 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
2084 then set the VDEF_RESULT to the VDEF_OP.
2085 (set_def_block): Strip away any SSA_NAME to get to the real
2086 underlying variable.
2088 * tree-ssa-phiopt.c (value_replacement): Handle the case where
2089 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
2092 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2095 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
2098 PR rtl-optimization/15274
2099 * loop-iv.c (determine_max_iter, shorten_into_mode,
2100 iv_number_of_iterations): Handle constants correctly.
2101 * rtl.h (get_mode_bounds): Declaration changed.
2102 * stor-layout.c (get_mode_bounds): Return a constant suitable for
2105 PR rtl-optimization/14692
2106 * loop-unswitch.c (may_unswitch_on): Try folding the result.
2107 (unswitch_single_loop): Work correctly when may_unswitch_on
2108 returns a folded constant.
2110 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
2111 * simplify-rtx.c (simplify_const_relational_operation): Optimize
2112 comparisons with mode bounds.
2114 * function.c (struct temp_slot): Add new field prev.
2115 (free_after_compilation, init_temp_slots): Free new fields.
2116 (cut_slot_from_list, insert_slot_to_list,
2117 temp_slots_at_level, max_slot_level, move_slot_to_level,
2118 make_slot_available): New functions.
2119 (assign_stack_temp_for_type, combine_temp_slots,
2120 find_temp_slot_from_address, preserve_temp_slots,
2121 preserve_rtl_expr_result, free_temp_slots,
2122 free_temps_for_rtl_expr, pop_temp_slots): Work with
2123 the new structure of lists.
2124 (mark_all_temps_used): Removed.
2125 * function.h (struct function): Field x_temp_slots
2126 replaced by x_used_temp_slots and x_avail_temp_slots.
2127 (temp_slots): Replaced by ...
2128 (used_temp_slots, avail_temp_slots): New.
2129 * tree.h (mark_all_temps_used): Declaration removed.
2131 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
2132 simplify_using_assignment): Take the expression out of
2133 the expr_list wrapper.
2135 * loop-iv.c (iv_number_of_iterations): Improve clasification of
2138 2004-05-19 Roger Sayle <roger@eyesopen.com>
2140 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
2141 costs should be based on code size when optimizing for size.
2143 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
2145 * fold-const.c: Remove non-printable character 160.
2147 2004-05-19 Nick Clifton <nickc@redhat.com>
2149 * doc/invoke.texi (ARM Options): Fix typo.
2150 Remove descrption of -mshort-load-bytes and
2151 -mno-short-load-bytes.
2153 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
2154 missing parenthesis.
2155 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
2156 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
2158 2004-05-19 Steven Bosscher <stevenb@suse.de>
2160 * expr.c (store_constructor): Build loop start and end by hand
2161 instead of via loop functions from stmt.c.
2162 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
2163 Remove the code to expand them.
2165 * stmt.c (loop_stack): Remove this and everything related.
2166 (struct nesting, enum nesting_desc): Update.
2167 (expand_fixup): Likewise.
2168 (expand_loop_start, expand_start_loop_continue_elsewhere,
2169 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
2170 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
2171 expand_exit_loop_if_false, expand_exit_loop_top_cond,
2172 expand_exit_something): Remove.
2173 * tree.h: Remove prototypes.
2175 2004-05-18 Mike Stump <mrs@apple.com>
2176 Devang Patel <dpatel@apple.com>
2178 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
2179 if this label is for eh.
2180 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
2181 * config/darwin.c (darwin_emit_unwind_label): Likewise.
2182 * dwarf2out.c (output_call_frame_info): Likewise.
2183 * output.h (default_emit_unwind_label): Likewise.
2184 * target.h (unwind_label): Likewise.
2185 * varasm.c (default_emit_unwind_label): Likewise.
2187 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2188 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
2189 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
2190 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
2191 DEBUG_RANGES_SECTION): Define.
2193 2004-05-18 Zack Weinberg <zack@codesourcery.com>
2195 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2196 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2197 (cgraph_varpool_node):
2198 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
2199 (cgraph_function_possibly_inlined_p): Use the decl itself for
2200 the key, not DECL_ASSEMBLER_NAME.
2201 (change_decl_assembler_name): No need to muck with the hash tables.
2202 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
2204 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
2205 for the key, not DECL_ASSEMBLER_NAME.
2206 * cgraph.h: Remove prototypes of deleted functions.
2207 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
2208 (mark_decl_referenced): New function.
2209 * tree.h: Prototype mark_decl_referenced.
2210 * final.c (output_addr_const) <case SYMBOL_REF>: Call
2211 mark_decl_referenced before assemble_name.
2212 * c-decl.c (finish_decl): Use mark_decl_referenced.
2214 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
2215 Jeff Law <law@redhat.com>
2217 * tree-ssa-phiopt.c (abs_replacement): New function.
2218 (empty_block_p): New function extracted from...
2219 (candidate_bb_for_phi_optimization): Break out empty block test.
2220 (conditional_replacement): Use empty_block_p.
2221 (value_replacement): Similarly.
2223 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
2224 * tree-ssa-phiopt.c: Include flags.h.
2225 (conditional_replacement): Remove argument names from prototype.
2226 Minor formatting and comment fixes.
2227 (tree_ssa_phiopt): If conditional_replacement returns false, then
2228 call value_replacement.
2229 (value_replacement): New function.
2231 2004-05-18 Jeff Law <law@redhat.com>
2233 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
2234 from conditional_replacement.
2235 (candidate_bb_for_phi_optimization): Similarly.
2236 (conditional_replacement): Use replace_phi_with_stmt and
2237 candidate_bb_for_phi_optimization.
2239 * tree-ssa-phiopt.c: Fix various formatting issues.
2241 2004-05-18 Steven Bosscher <stevenb@suse.de>
2243 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2244 s390_expand_cmpmem): Do not use expand_start_loop and
2245 expand_end_loop, instead build the loop manually.
2247 2004-05-18 Alan Modra <amodra@bigpond.net.au>
2249 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
2250 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
2252 2004-05-17 Jeff Law <law@redhat.com>
2254 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
2255 * flags.h (flag_delete_null_pointer_checks): Here.
2256 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
2257 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
2258 (add_phi_arg, remove_phi_arg_num): Similarly.
2259 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
2260 property into PHI nodes.
2261 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
2262 (record_equivalences_from_phis): If all PHI arguments are known to be
2263 nonzero, then the result must be nonzero as well.
2264 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
2265 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
2266 appropriately. Walk the USE-DEF chains and propagate nonzero property
2268 * tree.h (PHI_ARG_NONZERO): Define.
2269 (phi_arg_d): Add nonzero flag.
2271 2004-05-17 Zack Weinberg <zack@codesourcery.com>
2273 * f: Entire directory removed
2275 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
2276 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
2277 (g77_integer_type_node, g77_uinteger_type_node)
2278 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
2279 * c-common.c (c_common_nodes_and_builtins): Do not initialize
2280 the above set of variables.
2282 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
2283 * doc/invoke.texi, doc/standards.texi: Remove cross-references
2286 2004-05-17 Steven Bosscher <stevenb@suse.de>
2288 PR tree-optimization/15438
2289 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
2290 attributed functions as pure or const.
2292 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
2294 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
2295 from source code with errors.
2297 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
2299 Enable tree browser for all front ends.
2300 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
2301 (BACKEND): ...to here.
2303 2004-05-17 Jan Hubicka <jh@suse.cz>
2305 * i386.c (construct_container): Do not produce BLKmode registers.
2306 (classify_argument): Properly compute alignment of complex types.
2308 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
2311 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
2312 and renamed to movdi_insv_1_rex64.
2313 (insv): Support SImode for 32bit and DImode for 64bit.
2315 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2317 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
2318 (TARGET_SWITCHES): Remove debugg.
2319 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
2321 (subdi3): Replace the define_expand with a define_insn, the latter
2322 renamed from subdi3_internal_3.
2323 (negdi2): Likewise negdi2_internal_2.
2324 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
2325 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
2326 and associated define_splits.
2327 (adddi3_internal): Renamed from adddi3_internal_3.
2328 (ashldi3_internal): Likewise ashldi3_internal4.
2329 (ashrdi3_internal): Likewise ashrdi3_internal4.
2330 (lshrdi3_internal): Likewise lshrdi3_internal4.
2332 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2334 * optabs.c (expand_unop): Try implementing negation using subtraction
2337 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2339 * pa.md: Fix typo from last change. Remove DFmode move to and from
2342 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
2345 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
2346 (ne_zeroextractsi_shifted): New pattern.
2347 (ite_ne_zeroextractsi): New pattern.
2348 (ite_ne_zeroextractsi_shifted): New pattern.
2350 2004-05-15 Steven Bosscher <stevenb@suse.de>
2352 * c-gimplify.c (c_genericize):
2353 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
2354 * c-parse.in <expr_no_commas>: Likewise.
2355 <if_prefix>: Likewise.
2356 <select_or_iter_stmt>: Likewise.
2357 * expr.c (expand_var, expand_expr_real_1): Likewise.
2358 * expr.h (expand_expr): Make it a static inline function.
2359 Move prototype for expand_expr_real up before this.
2360 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
2362 * gimplify.c (gimple_boolify, gimplify_addr_expr,
2363 gimplify_asm_expr, gimplify_expr): Likewise.
2364 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
2365 dump_function_to_file): Likewise.
2366 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
2367 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
2368 * tree-into-ssa.c (dump_tree_ssa): Likewise.
2369 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
2371 * tree-optimize.c (execute_one_pass): Likewise.
2372 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
2373 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
2375 * objc/objc-act.c (objc_build_try_enter_fragment,
2376 objc_build_try_epilogue, objc_build_catch_stmt,
2377 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
2378 with lang_hooks.foo ().
2380 2004-05-15 Roger Sayle <roger@eyesopen.com>
2382 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
2383 that simplify_builtin doesn't destructively modify its argument.
2385 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2387 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
2388 implementations for ARM and Thumb.
2389 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
2391 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
2393 * prefix.c (update_path): Replace PREFIX with KEY only
2394 when it matches a full directory name in PATH.
2396 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2398 * arm.h (TARGET_APCS_32): Delete.
2399 (TARGET_MMU_TRAPS): Delete.
2400 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
2402 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
2403 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
2404 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
2405 (prog_mode_type): Delete.
2406 (PROMOTE_MODE): Always promote unsigned for HImode.
2407 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
2408 (MASK_RETURN_ADDR): Simplify.
2409 * arm.c (arm_prgmode): Delete.
2410 (arm_override_options, arm_gen_rotated_half_load): Simplify.
2411 (print_multi_reg, output_return_instruction): Simplify.
2412 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
2413 (arm_return_addr): Simplify.
2414 * arm.md (prog_mode): Delete.
2416 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
2417 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
2418 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
2419 (loadhi_shiftpredec): Delete.
2420 (peephole for post-increment on HImode load): Delete.
2421 * arm/crtn.asm: (FUNC_END): Simplify.
2422 * arm/lib1funcs.asm: Remove APCS-26 return macros.
2423 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
2424 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
2425 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
2426 MULTILIB_DEFAULTS as required.
2427 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
2428 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
2429 variables as required.
2430 * doc/invoke.texi (ARM Options): Remove obsolete flags.
2432 2004-05-15 Alan Modra <amodra@bigpond.net.au>
2434 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
2435 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
2436 count to 8 to handle n_reg > 2.
2438 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2440 * doc/extend.texi: Update WG14 URL.
2442 2004-05-15 Steven Bosscher <stevenb@suse.de>
2444 * basic-block.h (life_analysis, delete_noop_moves):
2446 * bt-load.c (branch_target_load_optimize): Don't take the
2447 insns stream as an argument. Update the life_analysis calls.
2448 * combine.c (combine_instructions): Update delete_noop_moves
2450 * flow.c (notice_stack_pointer_modification): Don't take the
2451 insns stream as an argument. Work on the flow graph.
2452 (life_analysis): Likewise.
2453 (delete_noop_moves): Likewise.
2454 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
2455 (rest_of_handle_life): Update life_analysis call.
2456 (rest_of_compilation): Likewise, and also update
2457 branch_target_load_optimize call.
2458 * ra.c (reg_alloc): Update life_analysis call.
2459 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
2460 the insns stream as an argument.
2461 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
2463 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
2465 * value-profile.c (branch_prob): Update life_analysis call.
2466 * web.c (web_main): Work on the CFG, not on the insns stream.
2468 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
2469 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
2470 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2472 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2475 * c-format.c (avoid_dollar_number): New function.
2476 (check_format_info_main): Call avoid_dollar_number when operand
2477 numbers might occur but has_operand_number == 0.
2479 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
2481 * arm.md (all peephole2 patterns): Use predicates that validate
2482 register classes as appropriate.
2484 2004-05-14 Steven Bosscher <stevenb@suse.de>
2487 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
2488 ignore type conversions that do not inhibit tail calling.
2489 (find_tail_calls): Likewise.
2491 2004-05-14 Jeff Law <law@redhat.com>
2493 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
2494 bother marking bypassed virtuals for out-of-ssa. Instead merge
2495 bypassed virtuals into vars_to_rename just before into-ssa pass.
2497 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
2498 so that it picks up more opportunities to eliminate ABS expressions
2499 or turn them into negations.
2501 2004-05-14 Steven Bosscher <stevenb@suse.de>
2503 * passes.c (rest_of_handle_null_pointer): Remove.
2504 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
2505 (rest_of_compilation): Likewise.
2506 * rtl.h (delete_null_pointer_checks): Remove prototype.
2507 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
2508 Remove declarations.
2509 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
2510 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
2511 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
2512 expr_reaches_here_p, computing_insn, def_reaches_here_p,
2513 can_disregard_other_sets, handle_avail_expr, classic_gcse,
2514 one_classic_gcse_pass, invalidate_nonnull_info,
2515 delete_null_pointer_checks_1, delete_null_pointer_checks,
2516 expr_reached_here_p_work): Remove.
2517 (gcse_main): Do not perform classic GCSE when optimizing for size.
2518 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
2521 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
2523 PR optimization/14466
2524 * tree-complex.c (make_temp): Remove.
2525 (gimplify_val): Replace make_temp with make_rename_temp
2526 and add NULL as the second argument.
2527 (expand_complex_div_wide): Likewise.
2528 * tree-dfa.c (make_rename_temp): New function.
2529 * tree-flow.h (make_rename_temp): Declare.
2530 * tree-sra.c (make_temp): Remove.
2531 (lookup_scalar): Replace make_temp with make_rename_temp.
2532 (create_scalar_copies): Likewise.
2533 * tree-ssa-phiopt.c (conditional_replacement): When we
2534 get non gimple create a temporary variable to hold the
2537 2004-05-14 Paul Brook <paul@codesourcery.com>
2539 * stor-layout.c (update_alignment_for_field): Use
2540 targetm.align_anon_bitfield.
2541 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
2542 (TARGET_INITIALIZER): Use it.
2543 * target.h (struct gcc_target): Add align_anon_bitfield.
2544 * config/arm/arm.c (arm_align_anon_bitfield): New function.
2545 (TARGET_ALIGN_ANON_BITFIELD): Define.
2546 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
2548 2004-05-13 Zack Weinberg <zack@codesourcery.com>
2550 * tree.def (documentation): Remove mention of class 'b'.
2551 (BLOCK): Now in class 'x'.
2552 * c-common.c (verify_tree): Remove case 'b'.
2553 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
2554 * calls.c (calls_function_1): Control cannot get past the switch
2555 when exp is a BLOCK.
2556 * print-tree.c (print_node): Move code for class 'b' to the class
2557 'c'/'x' switch, as case BLOCK.
2558 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
2559 (unsafe_for_reeval, substitute_placeholder_in_expr)
2560 (stabilize_reference_1): Remove case 'b'.
2561 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
2562 of something being 'b' to tests for TREE_CODE of something being
2564 * tree-ssa-operands.c (get_expr_operands): Likewise.
2566 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2568 * tree-gimple.c: Rename from tree-simple.c.
2569 * tree-gimple.h: Rename from tree-simple.h.
2570 * c-gimplify.c: Rename from c-simplify.c
2571 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2572 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2573 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2574 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2575 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2576 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2577 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2580 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2582 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2584 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2586 * tree-ssa.c (delete_tree_ssa): XFREE
2587 bitmaps allocated with BITMAP_XMALLOC.
2589 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2590 idfs_cache at the end of the function.
2592 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2593 at the end of the function.
2595 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2596 el at the end of the function.
2598 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
2599 bitmaps allocated with BITMAP_XMALLOC.
2601 * loop-unswitch.c (unswitch_single_loop): Free bbs at
2604 * final.c (shorten_branches): Free uid_shuid before
2607 * bb-reoder.c (connect_traces): Free cold_traces at the end.
2609 2004-05-13 Jeff Law <law@redhat.com>
2611 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
2612 variables. Simplify slightly by using USE_OP/DEF_OP instead
2613 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
2615 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
2616 rather than iterating through the blocks testing each bit in
2617 livein to initialize the worklist.
2618 (mark_def_sites): Remove useless checks of KILLS for virtual
2621 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
2622 new parameters for the statement and variable worklist as well
2623 as a bitmap of interesting SSA_NAMEs. Walk over the statement
2624 worklist recording interesting variables in the variable worklist
2625 and bitmap. Handle casts between integral and boolean types.
2626 (substitute_single_use_vars): Accept new parameters for the statement
2627 and variable worklist. When a substitution is made add a new
2628 entry to the statement worklist. Handle casts between integral
2630 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
2631 worklists to children. Iterate until the statement worklist
2634 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2636 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
2637 the end of the block.
2639 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
2640 with BITMAP_XMALLOC.
2642 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
2643 with BITMAP_XMALLOC.
2645 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2646 Free nonzero_vars at the end of the function.
2648 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
2649 need to generate code instead of a NOP_EXPR.
2651 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
2653 * gcc.c (default_compilers): Fill out initializers for new Fortran
2656 2004-05-13 Paul Brook <paul@codesourcery.com>
2658 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
2660 2004-05-13 Paul Brook <paul@codesourcery.com>
2662 * config/arm/arm.c (arm_default_short_enums): New function.
2663 (TARGET_DEFAULT_SHORT_ENUMS): Define.
2665 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2667 Merge from tree-ssa-20020619-branch.
2669 * Makefile.in (reload1.o-warn): Add.
2670 (tree-alias-ander.o-warn): Add.
2673 (BANSHEELIB): Define.
2674 (BANSHEEINC): Define.
2675 (TREE_DUMP_H): Define.
2676 (TREE_SIMPLE_H): Define.
2677 (TREE_FLOW_H): Define.
2678 (LIBDEPS): Add BANSHEELIB.
2679 (INCLUDES): Add BANSHEEINC and GMPINC.
2680 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
2681 c-mudflap.o and c-pretty-print.o.
2682 (C_OBJS): Remove c-pretty-print.o.
2683 (OBJS-common): Remove sibcall.o.
2684 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
2685 tree-ssa.o, tree-optimize.o, tree-simple.o,
2686 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
2687 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
2688 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
2689 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
2690 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
2691 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
2692 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
2693 tree-tailcall.o, gimple-low.o, tree-iterator.o,
2694 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
2695 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
2697 (OBJC-archive): Add tree-nomudflap.o.
2698 (cc1): Add dependency on @TREEBROWSER@.
2699 (c-decl.o): Add dependency on TREE_DUMP_H.
2700 (c-dump.o): Likewise.
2701 (c-common.o): Add dependency on tree-iterator.h
2702 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
2703 (gtype-desc.o): Add dependency on TREE_FLOW_H.
2704 (tree.o): Add dependency on tree-iterator.h,
2705 BASIC_BLOCK_H and TREE_FLOW_H.
2706 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
2707 (langhooks.o): Add dependency on TREE_SIMPLE_H.
2708 (tree-alias-type.o, tree-alias-ander.o,
2709 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
2710 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
2711 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
2712 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
2713 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
2714 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
2715 tree-nested.o, tree-iterator.o, tree-dfa.o,
2716 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
2717 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
2718 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
2719 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
2720 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
2721 tree-sra.o, tree-complex.o, tree-profile.o,
2722 rtl-profile.o): New rules.
2723 (function.o): Add dependency on basic-block.h
2724 (expr.o): Add dependency on tree-iterator.h.
2725 (sibcall.o): Remove.
2726 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
2727 (cfg.o): Add dependency on TIMEVAR_H.
2728 (cfghooks.o): Add dependency on TREE_FLOW_H.
2729 (reg-stack.o): Add dependency on basic-block.h.
2730 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
2731 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
2732 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
2733 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
2734 tree-alias-type.h, tree-alias-common.h,
2735 tree-alias-type.c, tree-alias-common.c,
2736 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
2737 rtl-profile.c and tree-nested.c.
2738 (gt-tree-alias-common.h, gt-tree-mudflap.h,
2739 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
2740 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
2741 gt-tree-cfg.h, gt-tree-nested.h): New rules.
2742 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
2743 * basic-block.h: Include predict.h
2744 (struct edge_def): Add GTY marker.
2745 Change field 'insns' to be a union of tree and rtx.
2746 (EDGE_TRUE_VALUE): Define.
2747 (EDGE_FALSE_VALUE): Define.
2748 (EDGE_EXECUTABLE): Define.
2749 (struct bb_ann_d): Forward declare.
2750 (struct basic_block_def): Add GTY marker.
2751 Remove fields head_tree and end_tree.
2752 Add fields stmt_list, rbi and tree_annotations.
2753 (struct reorder_block_def): Define.
2754 (basic_block_info): Add GTY marker.
2755 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
2756 variables instead of macros.
2757 (flow_call_edges_add): Remove declaration.
2758 (make_eh_edge): Remove declaration.
2759 (brief_dump_cfg, find_edge, tree_predicted_by_p,
2760 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
2761 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
2762 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
2763 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
2764 (try_redirect_by_replacing_jump): Modfiy return type to
2765 edge instead of bool.
2766 * bb-reorder.c (copy_bb): Call duplicate_block
2767 instead of cfg_layout_duplicate_bb.
2768 (copy_bb_p): Call can_duplicate_block_p instead of
2769 cfg_layout_can_duplicate_bb_p.
2770 * bitmap.c (bitmap_first_set_bit): Abort if word
2772 (bitmap_last_set_bit): Likewise.
2773 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
2774 (DEF_FUNCTION_TYPE_3): Add.
2775 * builtins.c (c_strlen): Make extern.
2776 (builtin_save_expr): New.
2777 (expand_builtin_nonlocal_goto): New.
2778 (expand_builtin_constant_p): Remove.
2779 (expand_builtin_mathfn): Call builtin_save_expr instead
2781 (expand_builtin_mathfn_2): Likewise.
2782 (expand_builtin_strcmp): Likewise.
2783 (expand_builtin_strncmp): Likewise.
2784 (expand_builtin_strcat): Likewise.
2785 (fold_builtin_cabs): Likewise.
2786 (expand_builtin_alloca): Don't trigger if -fmudflap is
2788 (build_string_literal): Set TREE_INVARIANT on new node.
2789 (expand_builtin_profile_fun): New.
2790 (round_trampoline_addr): New.
2791 (expand_builtin_init_trampoline): New.
2792 (expand_builtin_adjust_trampoline): New.
2793 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
2794 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
2795 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
2796 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
2797 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
2798 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
2800 (fold_builtin_expect): New.
2801 (fold_builtin_isascii): Don't return non-constant results
2803 (fold_builtin_isdigit): Likewise.
2804 (fold_builtin_1): New.
2805 (fold_builtin): Call it.
2806 (build_function_call_expr): Update call to build a new
2808 (purge_builtin_constant_p): Remove.
2809 (simplify_builtin, simplify_builtin_memcmp,
2810 simplify_builtin_strcmp, simplify_builtin_strncmp,
2811 simplify_builtin_strpbrk, simplify_builtin_strstr,
2812 simplify_builtin_strchr, simplify_builtin_strrchr,
2813 simplify_builtin_strcat, simplify_builtin_strncat,
2814 simplify_builtin_strspn, simplify_builtin_strcspn,
2815 simplify_builtin_next_arg, simplify_builtin_va_start,
2816 simplify_builtin_sprintf): New.
2817 * builtins.def (BUILT_IN_STACK_ALLOC,
2818 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
2819 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
2820 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
2821 BUILT_IN_PROFILE_FUNC_EXIT): Define.
2822 * c-common.c: Include tree-iterator.h and hashtab.h.
2823 (lang_statement_code_p): Declare.
2824 (lang_gimplify_stmt): Declare.
2825 (fix_string_type): Set TREE_INVARIANT for value.
2826 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
2828 (c_common_get_alias_set): Handle multiple type nodes
2829 referring to "the same" type, currently for C90 only.
2830 (c_add_case_label): Use create_artificial_label.
2831 (finish_label_address_expr): Don't set TREE_CONSTANT on
2833 (c_expand_expr): Don't handle STMT_EXPR.
2834 (handle_alias_attribute): Marke aliased variables to be
2836 (handle_nonnull_attribute): Initialize arg_num.
2837 (check_function_nonnull): Likewise.
2838 (c_walk_subtrees): New.
2839 (c_estimate_num_insns_1): Don't handle
2840 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
2841 (c_decl_uninit_1): Remove.
2842 (c_decl_uninit): Remove.
2843 (c_warn_unused_result): New.
2844 * c-common.def (ASM_STMT): Change number of operands
2846 (FILE_STMT): Remove.
2847 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
2849 (lang_gimplify_stmt): Add.
2850 (expand_stmt): Remove.
2851 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2852 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
2853 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
2854 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
2855 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
2856 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2857 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2858 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
2859 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
2860 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
2861 genrtl_compound_stmt, genrtl_asm_stmt,
2862 genrtl_cleanup_stmt, c_decl_uninit): Remove.
2863 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
2864 c_tree_chain_matters_p, c_warn_unused_result,
2865 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
2867 * c-convert.c (convert): Make convert work when
2868 converting to compatible types across translation unit.
2869 * c-decl.c: Include langhooks.h, tree-mudflap.h,
2870 tree-simple.h, diagnostic.h and tree-dump.h
2871 (merge_decls): Initialize oldtype to NULL.
2872 (finish_decl): Use DECL_HARD_REGISTER instead of
2873 DECL_C_HARD_REGISTER.
2874 (check_bitfield_type_and_width): Check for null
2875 lang_type_specific when check the precision of an enum.
2876 (grokdeclarator): Immediately layout an ARRAY_TYPE used
2877 in a pointer-to-array declarator.
2878 (finish_struct): Clear allocated struct lang_type.
2879 (finish_enum): Set enum_min and enum_max. Set
2880 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
2881 not to the enumerators.
2882 (set_decl_nonlocal): New.
2883 (store_parm_decls): Use it via walk_tree.
2885 (finish_function): When !targetm.have_ctors_dtors,
2886 record static constructors and destructors here...
2887 (c_expand_body_1): ... not here.
2888 (c_expand_decl): Rename from c_expand_decl_stmt.
2889 Handle all C-specific expansion semantics.
2890 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
2892 * c-format.c (handle_format_arg_attribute): Initialize
2894 * c-lang.c: Include tree-inline.h
2895 (LANG_HOOKS_EXPAND_DECL,
2896 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2897 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
2898 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
2899 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2900 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2901 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
2902 (c_types_compatible_p): New.
2903 * c-mudflap.c: New file.
2904 * c-objc-common.c: Include tree-mudflap.h
2905 (start_cdtor, finish_cdtor): Collapse
2907 (build_cdtor): ...here. Update to construct a complete tree
2908 for the function. No need to call push_scope, pop_scope, or
2909 clear_last_expr, or set current_function_cannot_inline.
2910 (c_missing_noreturn_ok_p): Change prototype to return
2912 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
2913 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
2915 (c_common_post_options): Don't ever use rtl inlining.
2916 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
2917 * c-pragma.c (handle_pragma_redefine_extname): Define
2919 (init_pragma): Activate #pragma redefine_extname for mudflap.
2920 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
2921 (pp_c_initializer): Accept any type CONSTRUCTOR.
2922 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
2924 (decl_name_str): New local function.
2925 (pp_c_direct_declarator): Call it.
2926 (pp_c_primary_expression): Call it.
2927 (pp_c_id_expression): Call it.
2928 (pp_c_statement): Call it.
2929 (print_c_tree): Create new pp object.
2930 * c-pretty-print.h (pp_c_tree_decl_identifier,
2931 print_c_tree): Declare.
2932 * c-semantics.c: Include langhooks.h
2933 (lang_expand_stmt, lang_expand_decl_stmt,
2934 find_reachable_label_1, find_reachable_label,
2935 expand_unreachable_if_stmt, expand_unreachable_stmt,
2936 genrtl_do_stmt_1): Remove.
2937 (begin_stmt_tree): Don't check for changed filename.
2938 Call annotate_with_locus.
2939 (finish_stmt_tree): Don't set line for end of function.
2940 (build_stmt): Don't check type nodes for
2942 (build_stmt): Set TREE_SIDE_EFFECTS.
2943 Set EXPR_LOCUS instead of STMT_LINENO.
2944 (lang_expand_stmt, lang_expand_decl_stmt,
2945 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2946 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2947 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
2948 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
2949 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
2950 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
2951 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
2952 find_reachable_label_1, expand_unreachable_if_stmt,
2953 expand_unreachable_stmt): Remove.
2954 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
2955 * c-simplify.c: New file.
2956 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
2957 (struct lang_type): Add fields enum_min and enum_max.
2958 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
2959 (c_expand_decl, c_missing_noreturn_ok_p,
2960 c_types_compatible_p): Declare.
2961 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
2962 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
2963 (default_function_array_conversion): Rely on build to
2965 (parser_build_binary_op, pointer_diff): Likewise.
2966 (build_unary_op, build_binary_op): Likewise.
2968 (build_external_ref): Set TREE_INVARIANT.
2969 (build_c_cast, pop_init_level): Likewise.
2970 (process_init_element): Use ASM_VOLATILE_P.
2971 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
2972 (c_finish_case): Call c_do_switch_warnings.
2973 * c.opt (fdump-): Remove.
2974 * calls.c (try_to_integrate): Remove.
2975 (prepare_call_address): Replace fndecl arg with a
2976 precomputed static chain value.
2977 (emit_call_1): New argument for full call expr.
2978 (flags_from_decl_or_type): Call special_function_p.
2979 (initialize_argument_information): Add argument
2981 (purge_reg_equiv_notes): New.
2982 (expand_call): Do not try to expand calls inline.
2983 (fixup_tail_calls): New.
2984 * cfg.c: Include timevar.h and ggc.h.
2985 (bb_pool, edge_pool): Remove.
2986 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
2987 (entry_exit_blocks): Remove.
2988 (rbi_pool): Declare.
2989 (init_flow): Do not create pools.
2990 Allocate entry/exit block.
2991 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
2992 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
2993 (unlink_block): Clear b->prev_bb and b->next_bb.
2994 (compact_blocks): Clear all slots of BASIC_BLOCK array.
2995 (dump_flow_info): Work on trees too.
2996 (dump_cfg_bb_info): New.
2997 (brief_dump_cfg): New.
2998 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
3000 * cfgbuild.c (rtl_make_eh_edge): Rename from
3001 make_eh_edge. Update all users.
3002 (find_basic_blocks): Don't call VARRAY_FREE on
3004 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
3006 (delete_unreachable_blocks): Return changed status.
3007 (merge_seq_blocks): New.
3008 * cfghooks.c: Include tree-flow.h
3009 (tree_register_cfg_hooks, ir_type): New.
3010 (redirect_edge_and_branch): Change return type to edge.
3011 (predict_edge, predicted_by_p, can_duplicate_block_p,
3012 duplicate_block, block_ends_with_call_p,
3013 block_ends_with_condjump_p, flow_call_edges_add): New.
3014 * cfghooks.h (redirect_edge_and_branch): Change return
3016 (predict_edge, predicted_by_p, can_duplicate_block_p,
3017 duplicate_block, block_ends_with_call_p,
3018 block_ends_with_condjump_p, flow_call_edges_add): Declare.
3019 (redirect_edge_and_branch): Change return type to edge.
3020 (struct cfg_hooks): Add fields block_ends_with_call_p,
3021 block_ends_with_condjump_p, flow_call_edges_add,
3022 predict_edge, predicted_by_p, can_duplicate_block_p and
3024 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
3025 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
3026 (fixup_reorder_chain): Use initialize_bb_rbi.
3027 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
3028 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
3029 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
3030 (insn_locators_initialize): Use new info about blocks.
3031 * cfglayout.h (typedef struct reorder_block_def): Moved to
3033 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
3035 * cfgloop.c: Include tree.h and tree-flow.h.
3036 * cfgloop.h (create_loop_notes): Declare.
3037 * cfgloopmanip.c (create_loop_notes): New.
3038 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
3039 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
3040 and duplicate_block fields.
3041 (create_basic_block_structure): Don't look at
3043 (rtl_block_ends_with_call_p): New.
3044 (rtl_block_ends_with_condjump_p): New.
3045 (need_fake_edge_p): Moved from cfganal.c.
3046 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
3047 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
3048 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
3049 (cfg_layout_rtl_cfg_hooks): Ditto.
3050 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
3051 functions to be reachable.
3052 * cgraphunit.c (decide_is_function_needed):
3053 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
3054 inline functions don't need to be output.
3055 (cgraph_assemble_pending_functions): Don't do anything
3056 special for nested functions.
3057 (cgraph_mark_functions_to_output): Likewise.
3058 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
3059 (cgraph_analyze_function): Use estimate_num_insns.
3060 (cgraph_mark_functions_to_output): Likewise.
3061 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
3062 (cgraph_expand_function): Allow functions to not be
3064 (cgraph_remove_unreachable_nodes):
3065 (cgraph_recursive_inlining_p): Simplify.
3066 (lookup_recursive_calls,
3067 cgraph_decide_recursive_inlining): New.
3068 (cgraph_decide_inlining_*): Update calls of
3070 * combine.c (get_pos_from_mask): Always set *plen.
3071 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
3072 ftree-based-profiling, ftree-ccp, ftree-ch,
3073 ftree-combine-temps, ftree-copyrename, ftree-dce,
3074 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
3075 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
3077 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
3079 * configure.ac: Add --enable-tree-browser option.
3080 Add --with-libbanshee option.
3081 Add GMPLIBS and GMPINC.
3082 * configure: Regenerate.
3083 * coverage.c (tree_ctr_tables): New.
3084 (coverage_counter_alloc): Use it.
3085 (build_ctr_info_value): Ditto.
3086 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
3087 (tree_coverage_counter_ref): New.
3088 * coverage.h (coverage_counter_ref): Remove declaration.
3089 (rtl_coverage_counter_ref): Declare.
3090 (tree_coverage_counter_ref): Declare.
3091 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
3092 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
3093 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
3094 (struct cse_basic_block_data): Rename enum values to not
3095 conflict with profile.h; update all uses.
3096 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
3098 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
3099 * diagnostic.h (debug_output_buffer, dump_generic_node,
3100 print_generic_stmt, print_generic_stmt_indented,
3101 print_generic_expr, print_generic_decl,
3102 debug_generic_expr, debug_generic_stmt, debug_c_tree):
3104 * dominance.c: Cache immediate dominators.
3105 * domwalk.c: New file.
3106 * domwalk.h: New file.
3107 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
3108 (gen_subprogram_die): Generate a DIE for a named
3110 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
3111 (add_location_or_const_value_attribute): Likewise.
3112 (add_bound_info): Likewise.
3113 (gen_decl_die): Likewise.
3114 * emit-rtl.c (maybe_set_first_label_num): New.
3115 (copy_most_rtx): Don't copy the integrated flag.
3116 Copy the new return_val flag.
3117 * et-forest.c (MAX_NODES): Define.
3118 (record_path_before_1): Abort if len is greater than
3120 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
3121 gen_eh_region_catch, gen_eh_region_allowed,
3122 gen_eh_region_must_not_throw, get_eh_region_number,
3123 get_eh_region_may_contain_throw, get_eh_region_tree_label,
3124 set_eh_region_tree_label, expand_resx_expr): New.
3125 (expand_eh_region_start, expand_start_catch): Use them.
3126 (expand_end_catch): Tidy.
3127 (note_eh_region_may_contain_throw): Take region argument.
3128 (note_current_region_may_contain_throw): New.
3129 (get_exception_filter): Export.
3130 (collect_eh_region_array): Export.
3131 (remove_unreachable_regions): Check ERT_TRY based on reachability
3132 of catches, not reachability of continue_label. Never remove
3133 ERT_MUST_NOT_THROW regions.
3134 (collect_rtl_labels_from_trees): New.
3135 (convert_from_eh_region_ranges): Use it.
3136 (connect_post_landing_pads): Handle dying cleanups.
3137 (struct reachable_info): Add callback data.
3138 (add_reachable_handler): Invoke the callback.
3139 (foreach_reachable_handler): New.
3140 (reachable_handlers): Use it.
3141 (arh_to_landing_pad, arh_to_label): New.
3142 (can_throw_internal_1): Split out from can_throw_internal.
3143 (can_throw_external_1): Similarly.
3145 * explow.c (emit_stack_save): Remove savearea mode check.
3146 (update_nonlocal_goto_save_area): New.
3147 (allocate_dynamic_stack_space): Use it.
3148 (probe_stack_range): Never emit loop notes.
3149 * expmed.c (extract_fixed_bit_field): Always propagate the
3150 target for the shift if it is a REG.
3151 * expr.c: Include tree-iterator.h
3152 (is_zeros_p): Remove.
3153 (categorize_ctor_elements_1, categorize_ctor_elements): New.
3154 (count_type_elements): New.
3155 (mostly_zeros_p): Use them.
3156 (expr_wfl_stack): Remove.
3157 (convert_move): Do nothing if to and from are the same.
3158 (emit_block_move_via_loop): Don't emit LOOP notes.
3159 (emit_move_insn): Don't handle CONSTANT_P_RTX.
3160 (emit_move_insn_1): Don't generate inline warnings.
3161 (expand_vars, expand_var): Split from ...
3162 (expand_expr_1): ... here.
3163 (expand_expr_real, expand_expr_real_1): Use new macros
3164 EXPR_LOCATION and EXPR_HAS_LOCATION.
3165 * expr.h (simplify_builtin_fputs,
3166 simplify_builtin_strcpy, simplify_builtin_strncpy,
3167 expand_var, fixup_tail_calls,
3168 update_nonlocal_goto_save_area): Declare.
3169 (lookup_static_chain, expand_inline_function,
3170 mark_seen_cases): Remove.
3171 (prepare_call_address): Change type of 2nd argument to
3173 * final.c (profile_function): Update static chain test.
3174 (final): Don't look at RTX_INTEGRATED_P.
3175 * flags.h (flag_mudflap, flag_mudflap_threads,
3176 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
3177 flag_tree_dce, flag_tree_combine_temps,
3178 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
3179 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
3180 flag_tree_points_to): Declare.
3181 (enum pta_type): Declare.
3182 * flow.c (lang_missing_noreturn_ok_p): Remove.
3183 (check_function_return_warnings): Remove.
3184 (update_life_info): Update comments.
3185 (free_basic_block_vars): Don't call VARRAY_FREE for
3187 (regno_uninitialized): Remove.
3188 * fold-const.c (int_const_binop): Make extern.
3189 (non_lvalue): Rely on build to set TREE_CONSTANT.
3190 (operand_equal_p): Replace only_const argument with
3191 flags. Allow pure functions if OEP_PURE_SAME.
3192 (fold): Use OEP_ONLY_CONST.
3193 (invert_truthvalue) <NOP_EXPR> Break if argument is of
3195 (fold_relational_hi_lo,
3196 nondestructive_fold_binary_to_constant,
3197 nondestructive_fold_unary_to_constant,
3198 fold_read_from_constant_string): New.
3199 * function.c (struct function): Remove calls_constant_p.
3200 (current_function_calls_constant_p): Remove.
3201 (inline_function_decl): Remove.
3202 (put_var_into_stack): Don't use it.
3203 (fix_lexical_addr): Likewise.
3204 (inline_function_decl): Remove extern declaration.
3205 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
3206 (trampolines_created): Move to varasm.c.
3207 (free_after_compilation): Update for removed fields.
3208 (allocate_struct_function): Likewise.
3209 (delete_handlers, lookup_static_chain): Remove.
3210 (fix_lexical_addr): Don't consider non-local variable refs.
3211 (trampoline_address): Remove.
3212 (round_trampoline_addr): Move to builtins.c.
3213 (adjust_trampoline_addr): Remove.
3214 (expand_function_start): Update for changes to static chain
3215 and nonlocal goto handling.
3216 (initial_trampoline): Move to varasm.c.
3217 (expand_function_end): Don't build trampolines or kill
3218 unreferenced nonlocal goto labels.
3219 (free_after_compilation): Don't set it.
3220 (expand_function_end): Likewise.
3221 (setjmp_vars_warning): Rename from
3222 uninitialized_vars_warning, remove uninitialized vars warning.
3223 (uninitialized_vars_warning): Remove old comment
3224 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
3225 and do not call the langhook.
3226 (expand_function_start, expand_function_end): Don't do
3227 function instrumentation here.
3228 (clear_block_marks): Rename from reorder_blocks_0, export.
3229 (blocks_nreverse): Export.
3230 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
3232 (reset_block_changes, record_block_change, finalize_block_changes,
3233 check_block_change, free_block_changes): New functions.
3234 (assign_parms): Setting of current_function_stdarg
3236 (allocate_struct_function): ... here.
3237 * function.h (struct function): Remove x_nonlocal_labels,
3238 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
3239 x_context_display, x_trampoline_list, needs_context.
3240 Add static_chain_decl, nonlocal_goto_save_area.
3241 (struct function): Remove x_clobber_return_insn.
3242 Add tail_call_emit field, last_label_uid,
3243 unexpanded_var_list, dont_emit_block_notes,
3244 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
3245 (clear_block_marks): Declare.
3246 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
3247 (mfwrap_spec, mflib_spec): Declare.
3248 (cpp_unique_options, cc1_options): Ditto.
3249 (default_compilers): Add .F and .f90.
3250 (static_specs): Add mfwrap and mflib.
3251 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
3253 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
3254 Update to match insns field in struct edge_def.
3255 * gdbinit.in (pgs, pge): Define.
3256 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
3257 instead of the integrated flag.
3258 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
3259 * gengtype-yacc.y (bitfieldlen): Add empty action.
3260 (struct_fields): Accept unnamed bitfields.
3261 (bitfieldlen): Split from ...
3262 (bitfieldopt): ... here.
3263 * gengtype.c (ifiles): Add tree-alias-type.h and
3265 * genrecog.c (validate_pattern): Do not handle
3267 * gimple-low.c: New file.
3268 * gimplify.c: New file.
3269 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
3270 (restore_line_notes): Do not set RTX_INTEGRATED_P.
3271 * ifcvt.c (dead_or_predicable): Initialize local variable
3273 * input.h (expr_wfl_stack): Remove.
3274 * integrate.c (INTEGRATE_THRESHOLD): Remove.
3275 (setup_initial_hard_reg_value_integration): Likewise.
3276 (initialize_for_inline): Likewise.
3277 (note_modified_parmregs): Likewise.
3278 (integrate_parm_decls): Likewise.
3279 (process_reg_param): Likewise.
3280 (save_parm_insns): Likewise.
3281 (copy_insn_list): Likewise.
3282 (copy_insn_notes): Likewise.
3283 (compare_blocks): Likewise.
3284 (find_block): Likewise.
3285 (inlining): Likewise.
3286 (function_cannot_inline_p): Likewise.
3287 (parmdecl_map): Likewise.
3288 (in_nonparam_insns): Likewise.
3289 (save_for_inline): Likewise.
3290 (FIXED_BASE_PLUS): Likewise.
3291 (expand_inline_function): Likewise.
3292 (copy_rtx_and_substitute): Don't look at map->integrating,
3293 map->inline_target, and inlining, since we are never copying
3295 Don't abort on RTX_INTEGRATED_P.
3297 (output_inline_function): Remove.
3298 * integrate.h (struct inline_map): Remove fields integrating,
3299 block_map, leaf_reg_map, inline_target, and local_return_label.
3300 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
3301 copy_loop_headers, never_reached_warning): Removed.
3302 (any_uncondjump_p): Reject nonlocal goto.
3303 * langhooks-def.h (lhd_types_compatible_p,
3304 lhd_expand_decl, lhd_gimplify_expr): Declare.
3305 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3306 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3307 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3308 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3309 LANG_HOOKS_GIMPLIFY_EXPR,
3310 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
3311 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3312 LANG_HOOKS_GIMPLIFY_EXPR,
3313 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
3314 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
3315 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
3316 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3317 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
3318 LANG_HOOKS_DECL_UNINIT,
3319 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
3320 * langhooks.c: Include tree-simple.h.
3321 (lhd_expand_decl): New.
3322 (lhd_types_compatible_p): New.
3323 (lhd_decl_uninit): Remove.
3324 (lhd_gimplify_expr): New.
3325 * langhooks.h (struct lang_hooks_for_rtl_expansion):
3327 (struct lang_hooks_for_functions): Add field
3328 missing_noreturn_ok_p.
3329 (struct lang_hooks): Add field expand_decl,
3330 types_compatible_p, gimplify_expr and
3331 gimple_before_inlining.
3332 Remove fields decl_uninit and rtl_expand
3333 * opts.c (decode_options): Set flag_tree_ccp,
3334 flag_tree_dce, flag_tree_dom, flag_tree_dse,
3335 flag_tree_pre, flag_tree_ter,
3336 flag_tree_live_range_split, flag_tree_sra,
3337 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
3338 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
3339 OPT_fmudflapth, OPT_fmudflapir,
3340 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
3341 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
3342 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
3343 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
3344 OPT_ftree_points_to_ and OPT_ftree_pre.
3345 * output.h (regno_uninitialized, find_basic_blocks,
3346 cleanup_cfg, delete_unreachable_blocks,
3347 check_function_return_warnings): Remove.
3348 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
3349 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
3350 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
3351 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
3352 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
3353 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
3355 * passes.c (rest_of_decl_compilation):
3356 (rest_of_handle_sibling_calls): Remove.
3357 (rest_of_handle_inlining): Remove.
3358 (rest_of_handle_gcse): Do not run
3359 purge_builtin_constant_p.
3360 (rest_of_compilation): Update.
3361 Do not call copy_loop_headers.
3362 Do rtl-based profiling only when
3363 !flag_tree_based_profiling. Register rtl-based profiling
3365 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
3366 (predicted_by_p): Rename to ...
3367 (rtl_predicted_by_p): .. this one; make global
3368 (tree_predicted_by_p): New.
3369 (dump_prediction): Add FILE argument.
3370 (predict_edge): Rename to ...
3371 (rtl_predict_edge): .. this one.
3372 (tree_predict_edge): New.
3373 (combine_predictions_for_insn): Update calls of predict_edge.
3374 (predict_loops): Break out from ...
3375 (estimate_probability): ... here; update comments; move updating
3376 of unknown probabilities from ...
3377 (estimate_bb_frequencies): ... here.
3378 (combine_predictions_for_bb): New.
3379 (tree_predict_by_opcode): New.
3380 (tree_estimate_probability): New.
3381 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
3382 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
3383 * predict.h: Add include guard.
3384 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
3385 * pretty-print.c (pp_write_text_to_stream): Make extern.
3386 * pretty-print.h (pp_write_text_to_stream): Declare.
3387 * print-rtl.c (print_rtx): Don't print the integrated flag.
3388 Print the return_val flag.
3389 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
3390 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
3391 Remove support for EXPR_WITH_FILE_LOCATION nodes.
3392 (print_node): Print TREE_INVARIANT and TREE_VISITED.
3393 * profile.c: Include cfghooks.h, tree-flow.h.
3394 (profile_hooks): New.
3395 (profile_dump_file): New.
3396 (instrument_edges): Use hooks instead of RTL-specific code.
3397 (instrument_values): Ditto.
3398 (get_exec_counts): Ditto.
3399 (compute_branch_probabilities): Ditto.
3400 (compute_value_histograms): Ditto.
3401 (branch_prob): Ditto.
3402 (find_spanning_tree): Ditto.
3403 (end_branch_prob): Ditto.
3404 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
3405 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
3406 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
3407 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
3408 (tree_register_profile_hooks): New.
3409 (rtl_register_profile_hooks): New.
3410 * ra-rewrite.c (rewrite_program): Clear variable info.
3411 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
3412 * regs.h: Add include guards.
3413 * reload.c (decompose): Clear val using memset.
3414 * rtl.def (CONSTANT_P_RTX): Remove.
3415 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
3416 (copy_loop_headers): Remove.
3417 (struct rtx_def): Replace the integrated flag with the
3419 (maybe_set_first_label_num): Declare.
3420 (init_branch_prob): Move declaration to value-prof.h.
3421 (end_branch_prob): Ditto.
3422 (branch_prob): Ditto.
3423 (never_reached_warning): Don't declare it.
3424 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
3425 (hoist_insn_to_edge): Update to match field insns in
3427 * sbitmap.c (sbitmap_realloc): New.
3428 * sbitmap.h (sbitmap_realloc): Declare.
3429 * sibcall.c: Remove file.
3430 * simplify-rtx.c (simplify_rtx): Do not handle
3432 * stmt.c (parse_output_constraint): Don't warn for read-write
3434 (tail_recursion_args): Use types_compatible_p langhook.
3435 (force_label_rtx): Don't look at inline_function_decl.
3436 (label_rtx): Set LABEL_PRESERVE_P appropriately.
3437 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
3438 (declare_nonlocal_label): Remove.
3439 (expand_goto): Don't handle nonlocal gotos.
3440 (expand_nl_handler_label): Remove.
3441 (expand_nl_goto_receivers): Remove.
3442 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
3443 update_nonlocal_goto_save_area.
3444 (expand_expr_stmt_value): Check TREE_NO_WARNING.
3445 (warn_if_unused_value): Likewise.
3446 (expand_start_loop, expand_loop_continue_here,
3447 expand_end_loop): Don't create loop notes.
3448 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
3449 mark_seen_cases, check_for_full_enumeration_handling): Remove.
3450 (expand_end_case_type): Don't do warn_switch handling.
3451 (pushcase, pushcase_range) Update add_case_node calls.
3452 (add_case_node): Add dont_expand_label argument.
3453 (same_case_target_p): Don't search rtl.
3454 (expand_start_bindings_and_block, expand_end_bindings):
3455 Don't emit block notes when dont_emit_block_notes.
3456 (using_eh_for_cleanups_p): Export.
3457 (expand_return): Allow any typed rhs.
3458 (expand_stack_alloc): New.
3459 (expand_stack_save, expand_stack_restore): New.
3460 (containing_blocks_have_cleanups_or_stack_level): New
3462 (asm_op_is_mem_input): New fn.
3463 (expand_asm_expr): New fn.
3464 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
3466 * stor-layout.c (layout_type): Just return if type is
3468 (update_alignment_for_field): Export.
3469 (variable_size): We don't care about global_bindings_p if
3470 the frontend doesn't want a list of the expressions.
3471 * system.h: Poison INTEGRATE_THRESHOLD.
3472 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
3473 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
3474 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
3475 TV_TREE_SSA_OTHER, TV_TREE_OPS,
3476 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
3477 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
3478 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
3479 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
3480 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
3481 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
3482 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
3483 TV_CONTROL_DEPENDENCES): Define.
3484 * toplev.c: Include tree-alias-common.h
3485 (current_file_decl, flag_mudflap, flag_mudflap_threads,
3486 flag_mudflap_ignore_reads, flag_tree_based_profiling,
3487 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
3488 flag_tree_dce, flag_tree_ch, flag_tree_sra,
3489 flag_tree_combine_temps, flag_tree_ter,
3490 flag_tree_live_range_split, flag_tree_dom,
3491 flag_tree_copyrename, flag_tree_dse): Declare.
3492 (f_options): Add tree-based-profiling, tree-gvn,
3493 tree-pre, tree-ccp, tree-dce,
3494 tree-dominator-opts, tree-copyrename, tree-dse,
3495 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
3496 (wrapup_global_declarations): Don't output nested inlined functions.
3497 (general_init): Call init_tree_optimization_passes.
3498 (process_options): Sorry for -ftree-based-profiling plus
3499 -ftest-coverage or -fprofile-values.
3500 * toplev.h (init_tree_optimization_passes,
3501 flag_tree_based_profiling): Declare.
3502 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
3503 * tree-alias-ander.c: New file.
3504 * tree-alias-ander.h: New file.
3505 * tree-alias-common.c: New file.
3506 * tree-alias-common.h: New file.
3507 * tree-alias-type.c: New file.
3508 * tree-alias-type.h: New file.
3509 * tree-browser.c: New file.
3510 * tree-browser.def: New file.
3511 * tree-cfg.c: New file.
3512 * tree-complex.c: New file.
3513 * tree-dfa.c: New file.
3514 * tree-dump.c (dump_enable_all): New.
3515 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
3516 (dump_node): Remove const from field suffix and swtch.
3517 (dump_files): Add null entry, .generic, .nested, .vcg,
3518 .xml and a match-all entry.
3519 (extra_dump_files, extra_dump_files_in_use,
3520 extra_dump_files_alloced): Declare
3521 (dump_option_value_info): Add raw, details, stats,
3522 blocks, vops, lineno, uid and all.
3523 (dump_register): New.
3524 (get_dump_file_info): New.
3525 (dump_begin): Call it.
3526 Do nothing for TDI_none.
3527 (dump_begin): Include phase number in dump filename.
3528 (dump_enable_all): New.
3529 (dump_switch_p_1): Split out from dump_switch_p.
3530 (dump_switch_p): Handle extra_dump_files.
3531 Start our scan at TDI_none + 1.
3532 If -fdump-tree-all was given, call dump_enable_all.
3533 * tree-dump.h: Include splay-tree.h.
3534 (dump_function, dump_function_to_file, dump_register):
3536 * tree-eh.c: New file.
3537 * tree-flow-inline.h: New file.
3538 * tree-flow.h: New file.
3539 * tree-inline.c: Re-write to handle inlining on GIMPLE.
3540 * tree-inline.h (walk_tree,
3541 walk_tree_without_duplicates): Move to tree.h.
3542 (estimate_num_insns): Declare.
3543 * tree-into-ssa.c: New file.
3544 * tree-iterator.c: New file.
3545 * tree-iterator.h: New file.
3546 * tree-mudflap.c: New file.
3547 * tree-mudflap.h: New file.
3548 * tree-nested.c: New file.
3549 * tree-nomudflap.c: New file.
3550 * tree-nrv.c: New file.
3551 * tree-optimize.c (dump_flags, vars_to_rename,
3552 in_gimple_form, all_passes, pass_gimple,
3553 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
3554 (execute_gimple, execute_rebuild_bind,
3555 gate_all_optimizations, execute_del_cfg,
3556 register_one_dump_file, register_dump_files, dup_pass_1,
3557 init_tree_optimization_passes, execute_todo,
3558 execute_one_pass, execute_pass_list): New.
3559 (clear_decl_rtl): Remove.
3560 (tree_rest_of_compilation): Update to use tree
3562 * tree-outof-ssa.c: New file.
3563 * tree-pass.h: New file.
3564 * tree-phinodes.c: New file.
3565 * tree-pretty-print.c: New file.
3566 * tree-profile.c: New file.
3567 * tree-simple.c: New file.
3568 * tree-simple.h: New file.
3569 * tree-sra.c: New file.
3570 * tree-ssa-alias.c: New file.
3571 * tree-ssa-ccp.c: New file.
3572 * tree-ssa-copy.c: New file.
3573 * tree-ssa-copyrename.c: New file.
3574 * tree-ssa-dce.c: New file.
3575 * tree-ssa-dom.c: New file.
3576 * tree-ssa-dse.c: New file.
3577 * tree-ssa-forwprop.c: New file.
3578 * tree-ssa-live.c: New file.
3579 * tree-ssa-live.h: New file.
3580 * tree-ssa-loop.c: New file.
3581 * tree-ssa-operands.c: New file.
3582 * tree-ssa-operands.h: New file.
3583 * tree-ssa-phiopt.c: New file.
3584 * tree-ssa-pre.c: New file.
3585 * tree-ssa.c: New file.
3586 * tree-ssanames.c: New file.
3587 * tree-tailcall.c: New file.
3588 * tree.c: Include tree-iterator.h, basic-block.h and
3590 (tree_node_kind): Add phi_nodes and ssa names.
3591 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3592 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3593 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3594 <'c'> Set TREE_INVARIANT.
3595 (copy_node_stat): Abort if trying to copy a
3598 Clear annotation field.
3599 (build_constructor): Copy TREE_INVARIANT from vals.
3600 Don't clear TREE_CONSTANT.
3601 (expr_first, expr_last, expr_length): Remove.
3602 (staticp): Pass unknown component references to the language.
3603 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
3604 (skip_simple_arithmetic): Likewise.
3605 (stabilize_reference_1): Likewise.
3606 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
3607 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
3609 (lhd_unsave_expr_now): Remove.
3610 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
3611 (recompute_tree_invarant_for_addr_expr): New.
3612 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
3613 Call recompute_tree_invarant_for_addr_expr.
3614 Set TREE_INVARIANT accordingly.
3615 (build2_stat): Don't handle CALL_EXPR.
3616 (build3_stat): Don't call build2_stat for CALL_EXPRs.
3617 (build_expr_wfl): Remove.
3618 (annotate_with_file_line, annotate_with_locus): New.
3619 (simple_cst_equal): Call simple_cst_list_equal to compare
3620 CONSTRUCTOR_ELTS pointers.
3621 (iterative_hash_expr): Don't hash types associated
3622 with conversions. Instead hash on the signedness of the
3623 toplevel object and the operand of the conversion.
3624 (dump_tree_statistics): Call ssanames_print_statistics
3625 and phinodes_print_statistics.
3626 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
3627 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
3628 needs_to_live_in_memory): New.
3629 (initializer_zerop): Handle VECTOR_CST. Don't check
3630 AGGREGATE_TYPE_P for CONSTRUCTOR.
3631 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
3632 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
3633 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
3634 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
3635 (CALL_EXPR): Add another operand.
3636 (EXPR_WITH_FILE_LOCATION): Remove.
3637 (SWITCH_EXPR): Add another operand.
3638 * tree.h: Update various comments.
3639 (union tree_ann_d): Forward declare.
3640 (struct tree_common): Add fields nowarning_flag,
3641 invariant_flag and visited.
3642 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
3643 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
3644 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
3645 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
3646 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
3647 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
3648 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
3649 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
3650 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
3651 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
3652 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
3653 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
3654 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
3655 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
3656 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
3657 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
3658 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
3659 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
3660 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
3661 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
3662 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
3663 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
3664 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
3665 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
3666 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
3667 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
3668 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
3669 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
3670 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
3671 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
3672 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
3673 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
3674 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
3675 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
3677 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
3678 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
3679 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
3680 EXPR_WFL_SET_LINECOL): Remove.
3681 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
3682 make_phi_node, init_phinodes, fini_phinodes,
3683 release_phi_node, phinodes_print_statistics,
3684 init_ssanames, fini_ssanames, make_ssa_name,
3685 release_ssa_name, ssanames_print_statistics,
3686 annotate_with_file_line, build_empty_stmt,
3687 annotate_with_locus, expr_only, categorize_ctor_elements,
3688 count_type_elements, add_var_to_bind_expr, is_essa_node,
3689 expand_stack_alloc, expand_stack_save,
3690 expand_stack_restore, add_case_node, operand_equal_p,
3691 nondestructive_fold_unary_to_constant,
3692 nondestructive_fold_binary_to_constant,
3693 fold_read_from_constant_string, int_const_binop,
3694 strip_float_extensions, simplify_builtin, c_strlen,
3695 recompute_tree_invarant_for_addr_expr,
3696 needs_to_live_in_memory, make_vector,
3697 setjmp_vars_warning, update_alignment_for_field,
3698 expand_asm_expr, asm_op_is_mem_input,
3699 containing_blocks_have_cleanups_or_stack_level,
3700 create_artificial_label, gimplify_function_tree,
3701 get_name, unshare_expr, walk_tree,
3702 walk_tree_without_duplicates, in_gimple_form): Declare.
3703 (struct tree_exp): Add fields locus and block.
3704 (struct tree_ssa_name, struct edge_def, struct
3705 tree_phi_node, struct tree_eref_common, struct
3706 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
3707 union alias_var_def, struct tree_statement_list_node,
3708 struct tree_statement_list, enum operand_equal_flag): Declare.
3709 (enum tree_node_structure_enum): Add TS_SSA_NAME,
3710 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
3712 (union tree_node): Add fields ssa_name, phi, eref, ephi,
3714 (function_cannot_inline_p, uninitialized_vars_warning,
3715 save_for_inline, output_inline_function, all_cases_count,
3716 check_for_full_enumeration_handling,
3717 declare_nonlocal_label): Remove.
3718 (enum tree_dump_index): Add TDI_none, TDI_tu,
3719 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
3720 * unroll.c (unroll_loop): Don't clear map->inline_target.
3721 * unwind-sjlj.c (uw_install_context): Make a proper static inline
3723 * value-prof.c (value_prof_hooks): New.
3724 (find_values_to_profile): Rename to rtl_find_values_to_profile.
3725 Move rtl-specific bits in from branch_prob.
3726 (value_profile_transformations): Rename to
3727 rtl_value_profile_transformations.
3728 (struct value_prof_hooks): New.
3729 (rtl_value_prof_hooks): New.
3730 (rtl_register_value_prof_hooks): New.
3731 (tree_find_values_to_profile): New stub.
3732 (tree_value_profile_transformations): New stub.
3733 (tree_value_prof_hooks): New stub.
3734 (tree_register_value_prof_hooks): New stub.
3735 (find_values_to_profile): New.
3736 (value_profile_transformations): New.
3737 * value-prof.h: Add multiple inclusion guard.
3738 (struct histogram_value): Change rtx fields to void *.
3739 (rtl_register_value_prof_hooks): New declaration.
3740 (tree_register_value_prof_hooks): New declaration.
3741 (find_values_to_profile): New declaration.
3742 (free_profiled_values): New declaration.
3743 (value_profile_transformations): New declaration.
3744 (struct profile_hooks): New declaration.
3745 (init_branch_prob): Declaration moved from rtl.h.
3746 (branch_prob): Declaration moved from rtl.h.
3747 (end_branch_prob): Declaration mooved from rtl.h.
3748 (tree_register_profile_hooks): New declaration.
3749 (rtl_register_profile_hooks): New declaration.
3750 (tree_profile_hooks): New declaration.
3751 (rtl_profile_hooks): New declaration.
3752 * varasm.c: Include tree-mudflap.h.
3753 (TRAMPOLINE_ALIGNMENT): Remove.
3754 (make_decl_rtl): Call mudflap_enqueue_decl.
3755 (assemble_static_space):
3756 (assemble_trampoline_template): Set and return
3757 TRAMPOLINE_ALIGNMENT.
3758 * varray.c (element): Add GENERIC_PTR_NOGC entry.
3759 Add entry for 'tree *'.
3760 Add entry for struct edge_def *.
3762 * varray.h (enum varray_data_enum): Add
3763 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
3764 VARRAY_DATA_TREE_PTR.
3765 (union varray_data_tag): Corresponding changes.
3766 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
3767 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
3768 VARRAY_EDGE, VARRAY_TREE_PTR,
3769 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
3770 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
3771 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
3773 * config/*/*: Various updates for changed macros, tree
3774 codes, etc. Check ChangeLog.tree-ssa.
3776 * doc/cfg.texi: New file.
3777 * doc/tree-ssa.texi: New file.
3778 * doc/c-tree.texi: Document new codes.
3779 * doc/gccint.texi: Include new files.
3780 * doc/install.texi: Document new features.
3781 * doc/invoke.texi: Document new switches.
3782 * doc/passes.texi: Document new passes.
3783 * doc/rtl.texi: Update changed RTL codes.
3784 * doc/sourcebuild.texi: Update build instructions.
3785 * doc/standards.texi: Document Fortran changes.
3786 * doc/tm.texi: Update.
3788 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
3790 Replace several arrays with a struct of arrays.
3791 * combine.c (struct reg_stat): New.
3792 (init_reg_last_arrays): Renamed to...
3793 (init_reg_last): ...this. Callers adjusted.
3795 (combine_instructions): Allocate it and use it.
3796 (reg_last_death, reg_last_set, reg_last_set_value,
3797 reg_last_set_label, reg_last_set_table_tick,
3798 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
3799 reg_last_set_mode, reg_last_set_nonzero_bits,
3800 reg_last_set_sign_bit_copies): Replace throughout
3801 with items of reg_stat.
3803 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
3805 PR optimization/15100
3806 * combine.c (distribute_notes): Don't create a dangling
3807 REG_LIBCALL/REG_RETVAL note.
3809 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3811 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
3813 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
3816 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3818 * doc/md.texi (Standard Names): Fix typo in vec_init description.
3820 2004-05-11 Geoffrey Keating <geoffk@apple.com>
3822 * doc/gty.texi (GTY Options): Clarify example.
3824 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
3826 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3827 Add const qualifier to altivec vector type if one is needed.
3829 2004-05-11 Paul Brook <paul@codesourcery.com>
3831 * flags.h (flag_short_enums): Update comment.
3832 * opts.c (decode_options): Set flag_short_enums to 2.
3833 * toplev.c (flag_short_enums): Update comment.
3834 (process_options): Call default_short_enums target hook.
3836 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
3839 * config/rs6000/altivec.md (altivec_dssall):
3840 Change to unspec_volatile.
3841 (altivec_dss): Likewise.
3843 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
3845 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
3847 ("one_cmplv8hi2"): Same.
3848 ("one_cmplv4si2"): Same.
3850 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
3853 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
3854 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
3855 into account. Compute the correct number of general registers
3856 for the return value. Generate a special push/pop sequence when
3857 failing to get a temporary register for non SHmedia epilogue.
3858 (sh_expand_epilogue): Add an argument to show whether it's for
3859 sibcall or not. Set the 3rd argument of output_stack_adjust to
3861 (sh_need_epilogue): Call sh_expand_epilogue with 0.
3862 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
3864 (epilogue): Call sh_expand_epilogue with 0.
3866 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
3868 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
3869 goto a cleanup label. After the cleanup, free the allocated memory.
3871 2004-05-10 Ziemowit Laski <zlaski@apple.com>
3873 * config/rs6000/altivec.h (vec_sld): Add overloads for
3874 argument/return types of 'vector bool int', 'vector bool short'
3875 and 'vector bool char'.
3877 2004-05-10 Zack Weinberg <zack@codesourcery.com>
3879 * c-decl.c (store_parm_decls_newstyle): Correct test for a
3882 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
3884 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
3885 treating missing ones as "".
3886 * config/mips/mips.md: Remove constraints from match_operands and
3887 match_scratches if they appear in define_expands (except reload*),
3888 define_peephole2s, define_splits or attribute specifications.
3889 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
3892 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3894 * config/rs6000/rs6000.c (function_arg_boundary): Always align
3896 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
3897 vectors by refererence. Align the same for TARGET_64BIT to a 16
3898 byte boundary. Remove useless code. Add function comment.
3899 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
3900 call to where it belongs.
3901 (function_arg_partial_nregs): Return true for all TARGET_32BIT
3902 -mabi=no-altivec AltiVec vectors. Fix debug output.
3903 (rs6000_va_arg): Adjust for AltiVec change.
3905 2004-05-10 Paul Brook <paul@codesourcery.com>
3907 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3908 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3909 (TARGET_DOUBLEWORD_ALIGN): Use it.
3910 (WCHAR_TYPE): Define.
3911 (WCHAR_SIZE_TYPE): Define.
3912 (SIZE_TYPE): Define.
3914 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3916 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
3917 when size is 8 bytes.
3918 (function_arg_advance): Account for stack space used by AltiVec
3919 args when -mabi=altivec. Simplify alignment calculations. For
3920 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
3921 (function_arg): Similarly.
3922 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
3924 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
3925 Correct alignment, and align before testing reg count. Remove
3926 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
3927 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
3929 (rs6000_function_value): .. not here before call.
3931 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3933 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
3935 2004-05-09 Zack Weinberg <zack@codesourcery.com>
3938 * c-decl.c (current_file_decl): Rename to all_translation_units,
3940 (pop_scope): If popping file_scope, construct a
3941 TRANSLATION_UNIT_DECL and make it the context of all the
3942 symbols in the scope.
3943 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
3944 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
3945 anything to current_file_decl.
3946 (pushdecl_top_level): Likewise.
3947 (store_parm_decls_newstyle): Adjust check for nested function.
3948 (c_write_global_declarations): Update for renamed variable.
3950 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3952 * config/rs6000/rs6000-protos.h
3953 (rs6000_conditional_register_usage): Protoize.
3955 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
3957 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
3960 2004-05-08 Roger Sayle <roger@eyesopen.com>
3962 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
3963 where op is a comparison operator and C1 and C2 are integer constants
3965 (fold): Call fold_div_compare.
3967 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3969 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
3970 problems with earlier versions of the GNU compiler.
3972 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
3974 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
3977 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
3978 (rs6000_hard_regno_mode_ok): New.
3979 (rs6000_init_hard_regno_mode_ok): New.
3980 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
3982 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
3985 2004-05-07 Ziemowit Laski <zlaski@apple.com>
3987 * config/rs6000/altivec.h (vector, pixel, bool): Do not
3988 define as macros #ifdef __APPLE_ALTIVEC__.
3990 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
3992 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
3993 Generate appropriate parallels for vector arguments
3994 passed to vararg functions. (function_arg): make the call
3995 to rs6000_mixed_function_arg for vector args as needed.
3997 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3999 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
4000 EABI_FLOAT_VARARGS_P.
4002 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4004 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
4005 * config/mips/mips.c (override_options): Disable branch likely
4006 instructions if TUNE_MIPS5500.
4008 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4010 * config/mips/mips.c (override_options): Allow the hi and lo registers
4011 to store any integral mode, not just MODE_INTs.
4013 2004-05-07 Paul Brook <paul@codesourcery.com>
4015 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4016 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4017 (TARGET_DOUBLEWORD_ALIGN): Use it.
4018 (WCHAR_TYPE): Define.
4019 (WCHAR_SIZE_TYPE): Define.
4020 (SIZE_TYPE): Define.
4022 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4024 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
4025 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
4027 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
4029 * loop-doloop.c (doloop_valid_p): Make sure that body
4032 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
4034 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
4036 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
4037 (sparc_skip_caller_unimp): New global variable.
4038 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
4039 Use it instead of SKIP_CALLERS_UNIMP_P.
4040 * config/sparc/sparc.md (call expander): Add sanity check.
4041 (call_address_struct_value_sp32): Re-sync with expander.
4042 (call_symbolic_struct_value_sp32): Likewise.
4043 (return peepholes): Use 'sparc_skip_caller_unimp' instead
4044 of custom predicate.
4046 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4049 * c-pragma.c (handle_pragma_redefine_extname): Only change
4050 the assembler name of FUNCTION_DECLs and VAR_DECLs.
4052 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4054 * optabs.h (enum optab_index): Add new OTI_log1p.
4055 (log1p_optab): Define corresponding macro.
4056 * optabs.c (init_optabs): Initialize log1p_optab.
4057 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
4059 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
4061 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
4062 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4064 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
4066 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
4067 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
4069 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
4070 x87's fyl2xp1 instruction.
4071 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
4072 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
4073 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
4074 log1p and log1pl built-ins as inline x87 intrinsics.
4076 2004-05-07 Loren James Rittle <ljrittle@acm.org>
4078 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
4079 * config/arm/freebsd.h: Likewise.
4080 * config/ia64/freebsd.h: Likewise.
4081 * config/sparc/freebsd.h: Likewise.
4083 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
4085 PR optimization/15296
4086 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
4087 getting last consecutive label at a branch.
4088 (relax_delay_slots): Similar, near top of loop.
4090 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4093 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
4094 register to general register.
4096 2004-05-07 Alan Modra <amodra@bigpond.net.au>
4098 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
4099 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
4100 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
4101 (STACK_BOUNDARY): Delete.
4103 2004-05-06 Stuart Hastings <stuart@apple.com>
4105 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
4106 mistakenly clobbered by 1.423.
4108 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4110 * doc/invoke.texi: Document -mvr4130-align.
4111 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
4112 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
4113 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
4114 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
4115 * config/mips/mips.md: Include sched-int.h.
4116 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
4117 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
4118 (override_options): Enable -mvr4130-align at -O3 and above.
4119 (mips_sim_insn): New variable.
4120 (mips_sim): New structure.
4121 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
4122 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
4123 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
4124 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
4125 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
4126 (mips_reorg): Call vr4130_align_insns.
4127 (vr4130_last_insn): New variable.
4128 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
4129 (vr4130_swap_insns_p, vr4130_reorder): New functions.
4130 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
4131 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
4132 (mips_use_dfa_pipeline_interface): Return true for the same.
4133 * config/mips/4130.md: New file.
4134 * config/mips/mips.md: Include it. Add a peephole2 to convert
4135 "mult;mflo" into "mtlo;macc".
4136 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
4138 (*msac_using_macc): New pattern.
4140 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4142 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
4143 (ir_vr55_hilo): Split into...
4144 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
4145 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
4146 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
4147 Add various multiplication bypasses.
4148 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
4151 2004-05-06 Uros Bizjak <uros@kss-loka.si>
4153 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
4156 2004-05-05 Uros Bizjak <uros@kss-loka.si>
4158 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
4159 (fmod_optab, drem_optab): Define corresponding macros.
4160 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
4161 * genopinit.c (optabs): Implement fmod_optab and drem_optab
4162 using fmod?f3 and drem?f3 patterns.
4163 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
4164 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
4165 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
4166 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
4167 flag_unsafe_math_optimizations is set.
4169 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
4170 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
4172 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
4173 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
4175 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
4176 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
4177 fprem and fprem1 instructions.
4178 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
4179 Rename insn definition to x86_fnstsw_1.
4180 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
4182 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
4183 and fmodl built-ins as inline x87 intrinsics.
4184 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
4185 and dreml built-ins as inline x87 intrinsics.
4187 2004-05-05 Roger Sayle <roger@eyesopen.com>
4189 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
4191 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
4194 * doc/invoke.texi (Spec Files): Remove documentation of %c.
4196 2004-05-05 Chris Demetriou <cgd@broadcom.com>
4198 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
4201 2004-05-06 Paul Brook <paul@codesourcery.com>
4203 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
4204 (arm_coproc_mem_operand): ... To this.
4205 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
4206 (arm_legitimate_index_p): Ditto.
4207 (vfp_mem_operand): Rename ...
4208 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
4209 (vfp_secondary_reload_class): Use it.
4210 (output_move_double): Use doubleword load/store instructions.
4211 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
4212 * config/arm/arm.h (TARGET_LDRD): Define.
4213 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
4214 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
4215 New splitter for invalid doubleword loads.
4216 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
4217 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
4218 * doc/md.texi: Document Uy constraint.
4220 2004-05-05 Jan Hubicka <jh@suse.cz>
4223 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
4226 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
4229 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
4230 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
4232 2004-05-05 Mike Stump <mrs@apple.com>
4234 * config/darwin-c.c (add_framework): Copy the directory name as it
4235 can be freed later. Also, ensure we always allocate enough room
4236 for the cached framework information.
4237 (find_subframework_header): Keep track of the directory where the
4238 subframework header was found.
4239 (framework_construct_pathname): Speed up by not trying to re-add a
4241 * cppfiles.c (search_path_exhausted): Arrange for the missing
4242 header callback to be able to set the directory where the header
4245 * cpplib.h (missing_header_cb): Add a parameter.
4248 2004-05-03 Mike Stump <mrs@apple.com>
4250 * doc/invoke.texi (Directory Options): Document -iquote.
4251 * doc/cpp.texi: Likewise.
4252 * doc/cppopts.texi: Likewise.
4253 * c-opts.c (c_common_missing_argument): Add -iquote processing.
4254 (c_common_handle_option): Likewise.
4255 * c.opt (iquote): Add.
4256 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
4257 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
4259 * c-opts.c (case OPT_I): Deprecate -I- support.
4260 * doc/invoke.texi: Likewise.
4261 * doc/cpp.texi: Likewise.
4262 * doc/cppopts.texi: Likewise.
4264 2004-05-05 Steven Bosscher <stevenb@suse.de>
4266 * basic-block.h (free_basic_block_vars): Update prototype.
4267 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
4269 (life_analysis): Update call.
4270 * ifcvt.c (if_convert): Likewise.
4271 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
4272 * passes.c (rest_of_handle_final): Likewise.
4273 (rest_of_compilation): Likewise.
4274 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4276 * emit-rtl.c (next_real_insn): Use INSN_P.
4277 (prev_real_insn): Likewise.
4279 2004-05-05 Eric Christopher <echristo@redhat.com>
4281 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
4284 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
4286 * config/rs6000/rs6000.c (build_opaque_vector_type):
4288 (rs6000_init_builtins): Use it.
4290 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
4292 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
4293 (func_table): Change type from char ** to vms_func_ref.
4294 (write_rtnbeg): Update to reflect func_table change. Use
4295 fde->funcdef_number instead of rtnnum in output.
4296 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
4298 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4299 Richard Henderson <rth@redhat.com>
4303 * c-common.c (vector_types_convertible_p): New function.
4304 * c-typeck.c (comptypes): Recurse on vector types.
4305 (convert_for_assignment): Use vector_types_convertible_p.
4306 (digest_init): Use vector_types_convertible_p to check
4307 validness of constant vector initializers; otherwise treat
4309 * tree.c (make_or_reuse_type): New.
4310 (build_common_tree_nodes): Use it.
4311 * cp/call.c (standard_conversion): Likewise.
4312 * cp/typeck.c (comptypes): Recurse on vector types.
4313 (convert_for_assignment): Use vector_types_convertible_p.
4315 2004-05-04 Chris Demetriou <cgd@broadcom.com>
4317 * config/mips/mips.c (override_options): Default to no
4318 generation of branch-likely operations when tuning for
4319 CPUs where they tend to have a negative performance impact
4322 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4324 * expr.c (store_constructor_field): Don't call store_constructor
4325 if bitsize is not a multiple of a byte.
4327 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
4329 * reload1.c (inherit_piecemeal_p): New function.
4330 (emit_reload_insns): When reloading a group of hard registers, use
4331 inherit_piecemeal_p to decide whether the values of individual hard
4332 registers can be inherited.
4334 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
4336 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
4337 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
4338 * config/t-linux (LIB2ADDEHDEP): Likewise.
4340 2004-05-04 Paul Brook <paul@codesourcery.com>
4342 * config/arm/crti.asm: Push an even number of registers.
4343 * config/arm/crtn.asm: And restore them. Load via sp.
4345 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4347 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
4348 Collect overhead information.
4349 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
4350 parameter and pass it through.
4351 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
4352 MEM_STAT_DECL parameter and pass it through.
4353 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
4354 MEM_STAT_DECL parameter and pass it through.
4356 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4358 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
4360 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
4362 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
4363 rs6000_hard_regno_nregs.
4365 2004-05-03 Eric Christopher <echristo@redhat.com>
4367 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
4368 prologue insn instead of setting up call.
4369 (s390_emit_epilogue): Ditto.
4370 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
4371 (define_constants): Add numbers for above patterns.
4373 2004-05-03 Eric Christopher <echristo@redhat.com>
4375 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
4376 * config/s390/s390.c (s390_conditional_register_usage): ...here.
4377 * config/s390/s390-protos.h: Prototype.
4379 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
4381 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
4384 2004-05-03 Eric Christopher <echristo@redhat.com>
4386 * config/mips/mips.md: Fix branch length attribute definition.
4388 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4390 * config.gcc: Remove --enable-altivec support.
4392 * config/rs6000/altivec-defs.h: Remove.
4394 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4396 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
4397 * fixinc/fixincl.x: Regenerate.
4399 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4401 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
4403 (log?f2, log10?f2, log2?f2): Reimplement expanders with
4404 float_truncate insn.
4405 (*fxtractsf3, *fxtractdf3): Remove insn definition.
4406 (logb?f2): Reimplement expanders with float_truncate insn.
4408 2004-05-03 Graham Stott <graham.stott@btinternet.com>
4411 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
4412 force_type_die for CONST_DECL.
4414 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4415 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4417 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
4418 tm-dwarf2.h to tm_file.
4419 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
4420 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
4421 (ASM_DEBUG_SPEC): Delete.
4423 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4425 * optabs.h (enum optab_index): Add new OTI_expm1.
4426 (expm1_optab): Define corresponding macro.
4427 * optabs.c (init_optabs): Initialize expm1_optab.
4428 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
4430 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
4432 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
4433 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4435 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
4436 to implement expm1, expm1f and expm1l built-ins as inline x87
4439 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4441 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4442 * config/frv/frv.md (*return_true, *return_false): New patterns.
4444 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
4446 * rtl.h (PHI_NODE_P): Remove.
4448 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
4451 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
4452 when passed -2 as 'align'.
4453 (put_var_into_stack): Use 'bool' as the type for the three local
4454 predicates. Adjust calls to put_reg_into_stack.
4455 When passed a CONCAT, instruct put_reg_into_stack to use
4456 a consecutive stack slot for the second part.
4457 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
4458 'consecutive_p' parameter. Turn the three predicates into 'bool'
4459 parameters. Retrieve the register mode from 'reg'.
4460 When consecutive_p is true, instruct assign_stack_local_1 to use
4461 BITS_PER_UNIT alignment.
4462 (put_addressof_into_stack): Use 'bool' as the type for the two
4463 local predicates. Adjust call to put_reg_into_stack.
4465 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4467 * fold-const.c (fold_convert_const, fold): Add missing
4468 FIX_ROUND_EXPR case.
4470 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4472 * configure.ac (FLEX, BISON): Only use tools from the build tree
4473 if build equals host.
4474 * configure: Rebuilt.
4476 * config/frv/frv-protos.h (frv_expand_epilogue,
4477 frv_expand_fdpic_call): Add bool argument.
4478 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
4479 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
4480 (frv_expand_epilogue): Use new argument to decide whether to emit
4481 return instruction or copy the return address to LR.
4482 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
4484 (sibcall_operand): New.
4485 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
4486 PLUS nor LABEL_REF. Add sibcall_operand.
4487 * config/frv/frv.md (call, call_value): Pass false to
4488 frv_expand_fdpic_call.
4489 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
4490 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
4491 sibcall_value_internal, sibcall_value_fdpicdi): New.
4492 (return_unsigned_true, return_unsigned_false): New.
4493 (epilogue): Adjust call to frv_expand_epilogue.
4494 (sibcall_epilogue): New.
4496 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
4497 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
4498 before redefining them.
4500 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4502 * builtins.c (fold_fixed_mathfn): New function.
4503 (fold_builtin_lround, fold_builtin): Use it.
4505 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4507 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
4508 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
4510 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
4512 * config/cris/cris.h: Revert my "fix comment typos" patch.
4514 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
4516 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
4518 2004-05-01 Falk Hueffner <falk@debian.org>
4520 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
4521 builtin_insll): Disallow 0 as first input operand.
4523 2004-05-01 Falk Hueffner <falk@debian.org>
4525 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
4527 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
4530 * expr.c (expand_expr_real): Do not call preserve_temp_slots
4531 on a TARGET_EXPR temp.
4532 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
4533 TARGET_EXPR temp slots.
4535 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
4537 * simplify-rtx.c (simplify_ternary_operation): When
4538 converting an IF_THEN_ELSE to a relational op, return
4541 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4543 * builtins.c (fold_builtin_round): Fix comment typo.
4544 (fold_builtin_lround): New function.
4545 (fold_builtin): Use it.
4547 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
4550 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
4551 more like the one in config/dbxelf.h.
4553 2004-04-30 Zack Weinberg <zack@codesourcery.com>
4555 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
4556 and adjust definition accordingly.
4557 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
4558 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
4559 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
4562 2004-04-30 Jason Merrill <jason@redhat.com>
4565 * config/i386/winnt.c (associated_type): Look for attributes on
4566 the TYPE_MAIN_VARIANT of *this.
4567 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
4568 apply the attributes to the variants.
4570 2004-04-30 Paul Brook <paul@codesourcery.com>
4572 * config.gcc: Simplify arm --with-{cpu,tune} test.
4573 * config/arm/arm-cores.def: Document whitespace restrictions.
4575 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4578 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4580 2004-04-30 Brian Ford <ford@vss.fsi.com>
4581 DJ Delorie <dj@redhat.com>
4583 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4584 (DWARF2_DEBUGGING_INFO): Define to enable.
4585 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4587 * configure.ac (Target-specific assembler checks)
4588 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4590 * configure: Regenerate.
4591 * config.in: Likewise.
4593 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4594 (ASM_OUPUT_DWARF_OFFSET): Define.
4596 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4598 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
4599 (s390_emit_call): New function prototype added.
4600 (s390_tls_get_offset): Function removed.
4601 * config/s390/s390.c (s390_function_ok_for_sibcall,
4602 s390_call_saved_register_used_p): New functions.
4603 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
4604 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
4605 (s390_emit_tls_call_insn): New function.
4606 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
4608 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
4609 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
4611 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
4612 register number used to hold the target address for sibcalls.
4613 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
4615 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
4616 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
4617 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
4619 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
4620 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
4621 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
4622 ("epilogue"): Changed the call to s390_emit_epilogue to use the
4625 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
4627 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
4628 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
4629 reg-stack.c, varasm.c, config/alpha/ev4.md,
4630 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
4631 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
4632 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4633 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
4634 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
4635 config/ia64/itanium2.md, config/ip2k/ip2k.c,
4636 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
4637 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
4640 2004-04-30 Paul Brook <paul@codesourcery.com>
4642 * config.gcc: Default ep9312 to hard-float.
4643 * config/arm/arm-cores.def: Add ARCH field.
4644 * config/arm/arm.c (FL_FOR_ARCH*): Define.
4645 (arm_arch_cirrus): New variable.
4646 (all_cores): Set and use arch.
4647 (all_architectures): Ditto.
4648 (arm_arch_name): New variable.
4649 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
4650 Set and use arm_arch_cirrus.
4651 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
4652 (enum processor_type): Update ARM_CORE define.
4653 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
4654 (CPP_SPEC): Remove %(cpp_cpu_arch).
4655 (CPP_ARCH_DEFAULT_SPEC): Remove.
4656 (CPP_CPU_ARCH_SPEC): Remove.
4657 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
4658 (FPUTYPE_DEFAULT): Don't define here.
4660 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
4662 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
4665 2004-04-30 Paul Brook <paul@codesourcery.com>
4667 * arm.c (arm_needs_doubleword_align): Use mode alignment.
4669 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
4671 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
4673 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
4676 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4678 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
4681 2004-04-29 Nick Clifton <nickc@redhat.com>
4684 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
4685 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
4686 Delete static from definition.
4687 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
4689 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4691 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
4692 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
4693 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
4694 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
4696 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
4698 * commom.opt (Wfatal-errors): Add it.
4699 * diagnostic.c (flag_fatal_errors): Define it.
4700 (diagnostic_action_after_output): Check for flag_fatal_errors.
4701 * flags.h (flag_fatal_errors): Declare it.
4702 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
4703 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
4705 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
4707 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
4708 blocks which have kill flag set.
4710 2004-04-29 Ben Elliston <bje@au.ibm.com>
4712 * configure.ac (--with-as): Abort if user-supplied assembler
4714 (--with-ld): Likewise for the linker.
4715 * configure: Regenerate.
4717 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4719 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
4720 isn't NULL before using it.
4722 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
4725 * config/mips/mips.md (load_df_low): Use default length.
4726 (load_df_high, store_df_high): Likewise.
4728 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4730 * config/mips/mips.md, config/mips/sb1.md,
4731 config/rs6000/rs6000.c: Fix comment typos.
4733 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4735 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
4738 2004-04-29 Douglas B Rupp <rupp@gnat.com>
4740 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
4741 (delete_if_ordinary): Use above macro.
4742 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
4744 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
4746 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
4748 * c-decl.c (get_parm_info): Use the correct tag keywords when
4749 warning about type declarations in prototypes.
4751 2004-04-29 Paul Brook <paul@codesourcery.com>
4753 * config.gcc: Pull list of cores from arm-cores.def.
4755 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4757 * combine.c (combine_simplify_rtx): Adjust call to use
4758 simplify_relational_operation. Do not use SELECT_CC_MODE
4759 when a comparison already has a MODE_CC mode.
4761 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4763 (simplify_set): simplify_relational_operation may now
4764 return another relational expression.
4765 * cse.c (fold_rtx): simplify_relational_operation now
4766 takes of computing the comparison mode.
4767 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
4769 (do_compare_rtx_and_jump): Likewise.
4770 * integrate.c (subst_constants): simplify_relational_operation
4771 may now return another relational expression.
4772 * simplify-rtx.c (simplify_gen_relational): Move most code to
4773 the new simplify_relational_operation and
4774 simplify_relational_operation_1 functions.
4775 (simplify_relational_operation): Rewritten.
4776 (simplify_relational_operation_1): New function.
4777 (simplify_ternary_operation): simplify_relational_operation
4778 may now return another relational expression.
4779 (simplify_rtx): Remove unnecessary temp variable.
4781 2004-04-29 Uros Bizjak <uros@kss-loka.si>
4783 * reg-stack.c (swap_to_top): New function.
4784 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
4786 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
4787 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
4790 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
4791 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
4792 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
4794 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
4795 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
4798 2004-04-28 Serge Belyshev <1319@bot.ru>
4801 * coverage.c (read_counts_file): Fix usage of warning () call.
4802 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
4804 2004-04-28 Ben Elliston <bje@au.ibm.com>
4806 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
4807 options with "-" in the option index.
4808 (SPARC Options): Likewise.
4809 (M32R/D Options): Likewise.
4811 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4813 * convert.c (convert_to_integer): Convert (long)round -> lround,
4816 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
4818 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
4819 Return false if we do not have fp register.
4820 (addrs_ok_for_quad_peep): Rename to ...
4821 (mems_ok_for_quad_peep): this.
4822 Add check for volatile memory.
4823 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
4825 (mems_ok_for_quad_peep): this.
4826 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
4828 (lfq_power2): New instruction.
4829 (stfq_power2): Likewise.
4831 2004-04-28 Jan Hubicka <jh@suse.cz>
4834 * function.c (do_warn_unused_parameter): Break out form ...
4835 (expand_function_end): ... here; warn only when not using cgraphunit.
4836 * function.h (do_warn_unused_parameter): Declare.
4837 * cgraphunit.c: Include function.h.
4838 (cgraph_finalize_function): Do unused parameter warning.
4839 * Makefile.in (cgraphunit.o): Depend on function.h
4841 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
4843 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
4844 calling install-info on $(DESTDIR)$(infodir)/dir already being
4847 2004-04-28 Paul Brook <paul@codesourcery.com>
4849 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
4851 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4853 * gcse.c (find_moveable_store): Do not accept store insns with
4856 2004-04-28 Paul Brook <paul@codesourcery.com>
4858 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
4859 * function.c (assign_temp): Ditto.
4860 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
4862 2004-04-28 Paul Brook <paul@codesourcery.com>
4864 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
4866 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
4868 * var-tracking.c (variable_different_p): Add a parameter
4869 compare_current_location, compare current location of variable parts
4871 (dataflow_set_different_1): Pass compare_current_location == false.
4872 (dataflow_set_different_2): Pass compare_current_location == false.
4873 (emit_notes_for_differences_1): Pass compare_current_location == true.
4875 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4877 * config/s390/s390.md ("casesi"): Mark jump table access as
4878 non-trapping and unchanging.
4880 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4883 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
4885 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
4886 number for indexing hard_regno_nregs array.
4888 2004-04-27 Geoffrey Keating <geoffk@apple.com>
4890 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
4891 * config/darwin-crt2.c: Only have contents on __ppc__.
4893 2004-04-27 Bob Wilson <bob.wilson@acm.org>
4895 * config/xtensa/xtensa.c (call_insn_operand): Check
4896 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
4897 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
4898 * config/xtensa/xtensa.md (call, call_value): Likewise.
4900 2004-04-27 Wu Yongwei <adah@sh163.net>
4902 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
4903 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
4904 (__gthread_mutex_init_function): Replace CreateMutex with
4905 initialization of custom mutex using CreateSemaphore.
4906 (__gthread_mutex_lock): Use InterlockedIncrement.
4907 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
4908 (__gthread_mutex_unlock): Use InterlockedDecrement and
4909 ReleaseSemaphore to unlock
4910 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
4911 __gthread_mutex_lock, __gthread_mutex_trylock,
4912 __gthread_mutex_unlock): Adjust to match inline versions in
4915 2004-04-27 Paul Brook <paul@codesourcery.com>
4917 * config/arm/arm.c (arm_promote_prototypes): New function.
4918 (TARGET_PROMOTE_PROTOTYPES): Use it.
4920 2004-04-27 Paul Brook <paul@codesourcery.com>
4922 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
4924 2004-04-26 Bernard Giroud <bgiroud@free.fr>
4926 * config/alpha.c (alpha_end_function): For OpenVMS gas,
4927 correctly output .pdesc directive before .end.
4929 2004-04-26 James E Wilson <wilson@specifixinc.com>
4932 * config/ia64/ia64.md (movxf): New local op0. Handle case where
4933 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
4935 2004-04-26 Zack Weinberg <zack@codesourcery.com>
4937 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
4938 * config/pa/pa-hpux10.h: Likewise.
4939 * config/pa/pa-hpux11.h: Likewise.
4941 2004-04-26 Geoffrey Keating <geoffk@apple.com>
4943 * doc/invoke.texi (Overall Options): Document default for -o
4946 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4948 * builtins.c (expand_builtin_update_setjmp_buf): New function.
4949 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
4950 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
4952 2004-04-26 Paul Brook <paul@codesourcery.com>
4954 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
4956 2004-04-26 Paul Brook <paul@codesourcery.com>
4958 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
4960 2004-04-25 Roger Sayle <roger@eyesopen.com>
4962 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
4963 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
4966 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
4969 * except.c (connect_post_landing_pads): Delete insns after the
4970 barrier when generating a unwind_resume_libfunc call.
4972 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4975 * tree.c (substitute_placeholder_in_expr, case 4): New case,
4978 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4980 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4981 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
4982 inhibit_libc is defined.
4984 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
4986 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
4987 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
4988 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
4989 (TARGET_SCHED_VARIABLE_ISSUE): Define.
4990 (mips_adjust_cost): Move later in file, next to other sched hooks.
4991 (mips_macc_chains_last_hilo): New variable.
4992 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
4993 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
4994 * config/mips/mips.md (may_clobber_hilo): New attribute.
4996 2004-04-24 Roger Sayle <roger@eyesopen.com>
4997 Bruce Korb <bkorb@gnu.org>
4999 * fixinc/inclhack.def (aix_syswait_2): New fix.
5000 * fixinc/fixincl.x: Regenerate.
5001 * fixinc/tests/base/sys/wait.h: Update for new test.
5003 2004-04-24 Alan Modra <amodra@bigpond.net.au>
5006 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
5007 to non_fixed_size, and leave out fixed_size from the sum.
5008 (generate_set_vrsave): Correct clobbers.
5009 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
5010 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
5011 (rs6000_libcall_value): Likewise.
5012 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
5013 (FUNCTION_ARG_REGNO_P): Likewise.
5015 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5017 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
5019 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
5020 with NARROW_OP1 instead of OP1.
5022 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5024 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
5025 and __s390x__ hosts.
5027 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5029 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
5030 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
5031 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
5032 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
5033 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
5034 * builtins.c (expand_builtin_fork_or_exec): New.
5035 (expand_builtin): Call it.
5036 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
5037 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
5038 * c-common.c (PID_TYPE): New macro.
5039 (c_common_nodes_and_builtins): Initialize pid_type_node.
5040 * calls.c (special_function_p): Do not handle fork and exec.
5041 (expand_call): Do not handle ECF_FORK_OR_EXEC.
5042 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5043 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
5044 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5045 __gcov_execv, __gcov_execvp, __gcov_execve): New.
5046 * tree.h (enum tree_index): Add TI_PID_TYPE.
5047 (pid_type_node): New macro.
5048 (ECF_FORK_OR_EXEC): Removed.
5050 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5052 PR optimization/13985
5053 * cfgloopmanip.c (fix_loop_placements): New prototype.
5054 Call fix_bb_placements on the preheader of loops that have
5056 (remove_path): Adjust call to fix_loop_placements.
5058 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
5060 * config/darwin7.h: New file.
5061 * config.gcc (*-*-darwin*): Add darwin7.h if the
5062 version is greater than 6.
5063 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
5064 (MATH_LIBRARY): Wrap in ifdefs.
5066 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
5068 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
5069 loading iWMMXt registers with a frame pointer. Use post-increment
5070 without a frame pointer.
5071 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
5073 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
5075 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
5076 mode" rather than "-funit-at-a-time" since -O2 enables it
5077 without requiring -f* options. Refer to -fprofile-generate and
5078 -fprofile-use correctly. Move -funit-at-a-time among options
5079 enabled by -O. Add information about unit-at-a-time caveats.
5081 2004-04-22 Per Bothner <per@bothner.com>
5083 * line-map.h (struct line_maps): New field highest_line.
5084 (linemap_position_for_column): Make non-inline function.
5085 (LINEMAP_POSITION_FOR_COLUMN): New macro.
5086 * line-map.c (linemap_init): Clear highest_line field.
5087 (linemap_add): Set highest_line field.
5088 (linemap_line_start): Minor optimization - use highest_line field.
5089 Reduce maximum column hint to 10000. Update highest_line field.
5090 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
5091 * cpphash.h (struct cpp_reader): Remove line field - instead use
5092 line_table->highest_line.
5093 (saved_line): Remove unused field.
5094 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
5095 Use line_table's highest_line field instead of cpp_reader's line.
5096 * cpplib.c (start_directive): Likewise use highest_line field.
5097 (do_line, do_linemarker): Likewise just use newest map.
5098 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
5099 * cpperror.c (cpp_error): Likewise use highest_line field.
5100 * cppfiles.c (open_file_failed: Likewise.
5101 (cpp_make_system_header): Likewise use newest map and highest_line.
5102 * cppinit.c (cpp_create_reader): Don't initialize removed field.
5103 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5104 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
5105 _cpp_lex_direct): Likewise use highest_line.
5106 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
5107 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
5109 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
5110 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
5111 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
5113 2004-04-23 Alan Modra <amodra@bigpond.net.au>
5116 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
5117 * config/linux.h (USE_LD_AS_NEEDED): Define.
5118 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
5119 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
5120 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
5121 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
5122 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
5123 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
5124 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
5126 2004-04-22 Per Bothner <per@bothner.com>
5128 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
5129 Fixes PR preprocessor/15067.
5131 2004-04-23 Andreas Schwab <schwab@suse.de>
5133 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
5134 avoid aliasing warning.
5136 2004-04-22 Jan Hubicka <jh@suse.cz>
5137 Mostafa Hagog <mustafa@il.ibm.com>
5139 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
5140 * cfgloopanal.c (expected_loop_iterations): Change the return value
5142 2004-04-22 Jakub Jelinek <jakub@redhat.com>
5144 * cselib.h (struct elt_loc_list): Remove canon_loc field.
5145 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
5146 (cselib_invalidate_mem): Remove all canon_loc and canon_x
5149 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
5152 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5154 * var-tracking.c (variable_part_different_p): Variable parts
5155 differ when the most recent locations differ.
5157 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
5159 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
5160 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
5161 (embedded_pic_offset): Delete.
5162 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
5164 (TARGET_EMBEDDED_PIC): Delete.
5165 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
5166 (ASM_SPEC): Remove -membedded-pic.
5167 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
5168 (ASM_OUTPUT_CASE_LABEL): Likewise.
5169 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
5170 * config/mips/windiss.h (ASM_SPEC): Likewise.
5171 * config/mips/mips.c (struct machine_function): Remove
5172 embedded_pic_fnaddr_rtx.
5173 (TARGET_ENCODE_SECTION_INFO): Remove override.
5174 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
5175 (override_options): Remove -membedded-pic handling.
5176 (print_operand): Remove handling of '%S'.
5177 (mips_select_section: Remove -membedded-pic handling.
5178 (mips_encode_section_info): Delete.
5179 (mips_output_conditional_branch): Remove mention of -membedded-pic.
5180 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
5181 -membedded-pic handling.
5182 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
5184 2004-04-22 Alan Modra <amodra@bigpond.net.au>
5186 * var-tracking.c (frame_base_decl): Remove useless GTY.
5188 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
5190 * config/rs6000/rs6000.c (rs6000_override_options): Error when
5191 user wants altivec and e500 instructions.
5193 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
5196 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
5197 in .init_array section to ...
5198 * config/ia64/crtbegin.asm: Here.
5200 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
5201 and hidden if HAVE_INITFINI_ARRAY is defined.
5203 2004-04-21 James E Wilson <wilson@specifixinc.com>
5205 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
5206 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
5207 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
5208 (fp_register_operand, lo_operand): New.
5209 (mips_rtx_costs): Add TUNE_SB1 support.
5210 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
5211 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
5212 (mips_multipass_dfa_lookahead): New.
5213 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
5215 (TARGET_SWITCHES): Add -mfp-exceptions support.
5216 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
5217 (BRANCH_COST): Fix whitespace.
5218 * config/mips/mips.md: Include sb1.md.
5219 * config/mips/sb1.md: New file.
5220 * doc/invoke.texi: Document -mfp-exceptions.
5222 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
5224 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
5225 (fixincl.o-warn): Delete.
5227 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5229 * config/rs6000/rs6000 (print_operand) ['z']:
5230 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
5232 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
5234 * config.gcc: Support --with-arch=iwmmxt for ARM.
5236 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5238 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
5239 in two more places; remove unneeded force_reg
5241 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5243 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
5245 (print_operand): For TARGET_MACHO check to see if we need a stub
5246 and output one if we need it.
5249 * dwarf2out.c (rtl_for_decl_location): Check for NULL
5252 2004-04-20 James E Wilson <wilson@specifixinc.com>
5254 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
5255 (vall_value_gp): Likewise.
5257 2004-04-20 DJ Delorie <dj@redhat.com>
5259 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
5260 variables stored in word registers, then in memory.
5262 2004-04-20 Eric Christopher <echristo@redhat.com>
5264 * cp/parser.c (cp_parser_declaration): Move translate
5265 up before tokens are lexed.
5267 2004-04-20 Uros Bizjak <uros@kss-loka.si>
5269 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
5270 (asin_optab, acos_optab): Define corresponding macros.
5271 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
5272 * genopinit.c (optabs): Implement asin_optab and acos_optab
5273 using asin?f2 and acos?f2 patterns.
5274 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
5275 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
5276 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
5277 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5279 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
5280 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
5281 acos, acosf and acosl built-ins as inline x87 intrinsics.
5283 2004-04-20 Paul Brook <paul@codesourcery.com>
5285 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
5287 2004-04-20 Paul Brook <paul@codesourcery.com>
5289 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
5291 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
5293 Revert part of 2004-04-17 change that moved -frename-registers
5294 to -O1. -frename-registers is buggy.
5296 * toplev.c (flag_rename_registers): Initialize to 0.
5297 * doc/invoke.texi (Optimize options): Move -frename-registers
5298 to "Not triggered by any -O level" section. Adjust commentary
5301 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
5303 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
5305 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
5307 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
5308 for mflo and mfhi instructions.
5309 (mips_output_move): Remove mflo and mfhi handling.
5310 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
5311 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
5312 Likewise various define_peephole2s.
5313 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
5315 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
5316 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
5317 (mfhilo_di, mfhilo_si): New patterns.
5319 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5321 * function.c (assign_parms): Force
5322 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
5324 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5326 * var-tracking.c (variable_part_different_p): Variable parts differ
5327 when the most recent locations differ.
5329 2004-04-19 James E Wilson <wilson@specifixinc.com>
5331 * rtl.h (reg_set_last): Delete declaration.
5332 * rtlanal.c (reg_set_last): Delete.
5334 2004-04-19 Roger Sayle <roger@eyesopen.com>
5336 * fold-const.c (fold_convert): Make function extern/public.
5337 * tree.h (fold_convert): Prototype here.
5338 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5339 expand_builtin_strrchr, expand_builtin_strpbrk,
5340 expand_builtin_mempcpy, expand_builtin_bcopy,
5341 expand_builtin_bzero, expand_builtin_memcmp,
5342 expand_builtin_strcmp, expand_builtin_strncmp,
5343 stabilize_va_list, expand_builtin_sprintf,
5344 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
5345 fold_builtin_exponent, fold_builtin_mempcpy,
5346 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
5347 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
5348 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
5350 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
5352 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
5353 (move_from_CR_gt_bit): New.
5354 (cceq_ior_compare): Name previously unnamed pattern. Disable for
5356 (cceq_rev_compare): Name previously unnamed pattern. Allow for
5359 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
5360 (tstsfeq_gpr): Same.
5361 (cmpsfgt_gpr): Same.
5362 (tstsfgt_gpr): Same.
5363 (cmpsflt_gpr): Same.
5364 (tstsflt_gpr): Same.
5365 (e500_cceq_ior_compare): New.
5366 (e500_flip_gt_bit): New.
5368 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
5369 (print_operand): Add 'c' and 'D'.
5370 (rs6000_generate_compare): Rewrite to generate correct rtl.
5371 (rs6000_emit_sCOND): Handle E500.
5372 (output_cbranch): Adjust for changes in rs6000_generate_compare.
5373 (output_e500_flip_gt_bit): New.
5375 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
5378 2004-04-19 Eric Christopher <echristo@redhat.com>
5380 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
5382 2004-04-19 David Edelsohn <edelsohn@gnu.org>
5384 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
5387 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5389 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
5392 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
5394 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
5395 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
5397 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
5399 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
5400 (fold_builtin): Update caller to match.
5403 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
5406 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
5408 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5410 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
5412 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
5413 (expand_mult_highpart_optab): Likewise.
5414 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
5416 2004-04-19 Paul Brook <paul@codesourcery.com>
5418 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
5419 floatunssisf2, floatunssidf2): New patterns.
5421 2004-04-18 Mark Mitchell <mark@codesourcery.com>
5424 * doc/invoke.texi (-fprofile-generate): Document requirement to
5425 use -fprofile-generate when linking.
5427 * doc/extend.texi (Strong Using): Warn users against using this
5430 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
5432 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
5433 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
5434 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
5435 * config/mips/mips.c (struct mips16_constant): Renamed from struct
5436 constant. Propogate change throughout file.
5437 (struct machine_function): Remove insns_len.
5438 (mips_string_length, mips16_strings, string_constants): Delete.
5439 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
5440 when generating mips16 code. Remove special mips16 treatment of
5442 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
5443 to have the form LABEL+CONSTANT.
5444 (mips_symbolic_address_p): Fix comment.
5445 (m16_usym8_4, m16_usym5_4): Delete.
5446 (mips_output_function_epilogue): Remove mips16 string handling.
5447 (mips_output_mi_thunk): Call mips16_lay_out_constants.
5448 (mips_select_section, mips_encode_section_info): Remove mips16
5450 (struct mips16_constant_pool): New.
5451 (add_constant): Take a mips16_constant_pool structure. Keep pool
5452 sorted into order of ascending mode size. Keep track of the highest
5453 possible start address, taking padding and the masking of the base PC
5455 (dump_constants_1): New function, split out from dump_constants.
5456 Handle vector constants. Use gen_consttable_{int,float} rather than
5457 separate functions for each mode.
5458 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
5459 rather than separate functions for each alignment.
5460 (mips_find_symbol): Delete.
5461 (mips16_insn_length): New function, split out from
5462 mips16_lay_out_constants.
5463 (mips16_rewrite_pool_refs): New function.
5464 (mips16_lay_out_constants): Rework. Remove string handling.
5465 Always create an inline constant pool.
5466 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
5467 (UNSPEC_ALIGN): New constants.
5468 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
5469 (UNSPEC_ALIGN_[248]): Delete.
5470 (consttable_int, consttable_float, align): New patterns.
5471 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
5473 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
5475 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
5478 2004-04-17 Alan Modra <amodra@bigpond.net.au>
5481 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
5482 with STARTING_FRAME_OFFSET.
5484 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5486 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
5487 * config/mips/mips.c (macc_msac_operand): New function.
5488 * config/mips/mips.md (*msac): Move after *macc.
5489 (*msac2): New. Generalize macc-related peepholes so that they apply
5492 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
5494 * opts.c (decode_options): Do not enable flag_rename_registers
5495 and flag_web at -O3.
5496 * toplev.c (flag_rename_registers): Initialize
5497 flag_rename_registers and flag_web to
5498 AUTODETECT_FLAG_VAR_TRACKING.
5499 (default_debug_hooks): New global.
5500 (process_options): Initialize default_debug_hooks. Warn if
5501 -fvar-tracking specified but not supported by the current
5502 debug format. Do not run var tracking at -O0 or if not
5503 supported by the current debug format, even if
5504 -fvar-tracking was given. If -fno-rename-registers
5505 is not specified, always run register renaming if var
5506 tracking is supported by the default debugging information
5507 format for the target, and we are at -O1 or higher; similarly
5508 for -fweb, but only at -O2 or higher.
5509 * doc/invoke.texi (Optimize Options): Document this.
5511 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5513 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
5514 * configure: Regenerate.
5516 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5518 * gcc.c (used_arg): Check whether an option has been removed.
5520 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5522 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
5523 debugging on Solaris 7 and up.
5525 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5527 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
5529 Remove -save-temps workaround, handled automatically.
5530 Require GNU binutils 2.15 for debugging.
5531 Remove SGI make warnings since GNU make is now required.
5532 (Specific, mips-sgi-irix6): Some markup fixes.
5533 Describe MIPSpro C problems and workarounds.
5534 Mention working O32 ABI support.
5535 Recommend GNU as 2.15 for O32 with debugging.
5536 Remove description of fixed structure pass/return bug.
5538 2004-04-16 DJ Delorie <dj@redhat.com>
5540 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
5542 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
5544 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5546 * pa.md: Remove unnecessary declarations for asm_out_file.
5548 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
5549 SAR register. Fix comment.
5550 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
5553 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
5555 2004-04-16 Nick Clifton <nickc@redhat.com>
5557 * config/arm/arm.c (arm_override_options): Revert previous patch.
5558 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
5561 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
5563 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
5565 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
5566 TARGET_DEFAULT): Changed. Ditto.
5567 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
5568 TARGET_ENDIAN_DEFAULT): Added. Ditto.
5569 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
5570 (TARGET_ENDIAN_DEFAULT): Added.
5572 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5574 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5575 ATTR_CONST_NOTHROW_LIST.
5577 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5580 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5583 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5585 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5587 2004-04-14 James E Wilson <wilson@specifixinc.com>
5589 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5591 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5593 * libada-mk.in: New file.
5594 * configure.ac: Create libada-mk from libada-mk.in.
5595 * configure: Regenerate.
5597 2004-04-14 Uros Bizjak <uros@kss-loka.si>
5599 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
5600 (logb_optab, ilogb_optab): Define corresponding macros.
5601 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
5602 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
5603 using logb?f2 and ilogb?i2 patterns.
5604 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
5605 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
5606 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
5607 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5609 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
5610 and UNSPEC_XTRACT_EXP.
5612 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
5613 patterns to implement fxtract x87 instruction.
5614 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
5615 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
5617 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
5620 2004-04-14 Eric Christopher <echristo@redhat.com>
5622 * config/mips/t-elf: Enable multilibs by default.
5624 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
5626 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
5627 previous fix to check HAVE_return at runtime too.
5629 2004-04-14 Nick Clifton <nickc@redhat.com>
5631 * config/arm/arm.c (arm_override_options): If the user has not
5632 specified an ABI, then default to AAPCS for the iWMMXt processor.
5633 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
5634 * config/arm/t-xscale-coff: Likewise.
5636 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5638 * builtins.c (fold_builtin_isdigit): New.
5639 (fold_builtin): Handle BUILT_IN_ISDIGIT.
5640 * defaults.h: Add TARGET_DIGIT0 and sort.
5641 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
5643 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5645 * builtins.c (fold_builtin_cabs, fold_builtin): Use
5646 `mathfn_built_in' to determine the new builtin.
5647 * fold-const.c (fold): Likewise.
5649 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
5651 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
5652 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
5653 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
5654 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
5655 (ASM_SPEC): Update accordingly.
5656 * config/mips/mips.c: Update after above renaming.
5657 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
5658 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
5660 2004-04-13 James E Wilson <wilson@specifixinc.com>
5662 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
5663 increment errorcount and return false instead of true.
5665 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
5667 * optabs.c (expand_twoval_unop): Reorder function arguments.
5668 * builtins.c (expand_builtin_mathfn_3): Update calls to
5671 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
5672 and UNSPEC_TAN_TAN. Add missing comment.
5674 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
5675 patterns to implement fptan x87 instruction.
5676 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
5677 and tanl built-ins as inline x87 intrinsics. Define corresponding
5678 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
5679 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
5682 2004-03-13 Richard Henderson <rth@redhat.com>
5684 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
5687 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
5688 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
5689 * doc/invoke.texi: Update to match.
5691 * varasm.c (unlikely_text_section): Use assemble_align instead of
5692 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
5693 correct alignment argument.
5695 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
5697 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
5698 after setting reg_last_reload_reg for optional output reloads.
5700 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
5702 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
5703 Definition of these two macros are corrected by adding
5704 matchine right paren.
5706 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
5708 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
5710 2004-04-12 Roger Sayle <roger@eyesopen.com>
5712 * config/i386/i386.c (output_387_reg_move): New function.
5713 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
5714 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
5715 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
5716 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
5717 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
5719 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5721 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
5723 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
5724 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
5725 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
5726 Use skip_simple_arithmetic to find SAVE_EXPR.
5727 (force_type_save_exprs, force_type_save_exprs_1): New functions.
5728 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
5729 Properly chain multiple pointers.
5730 (copy_tree_r): Copy a TYPE_DECL.
5731 * tree.c (variably_modified_type_p): Add some missing tests and
5732 make some other minor changes.
5733 * tree.h (force_type_save_exprs): New declaration.
5735 2004-04-12 Roger Sayle <roger@eyesopen.com>
5737 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
5738 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
5739 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
5740 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
5741 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
5742 x%-1 into 0 (or x&0 if x has side-effects).
5744 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5746 * config/rs6000/rs6000.md: Document why a pattern is not
5749 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
5750 of floats on the E500.
5751 (branch_positive_comparison_operator): Do not allow NE even on the
5754 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5756 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
5757 in_text_unlikely_section to in_unlikely_text_section.
5759 2004-04-11 Roger Sayle <roger@eyesopen.com>
5761 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
5762 calling convention to allow a NULL_TREE to be returned. Factor
5763 sanity checks from callers, return NULL_TREE when appropriate.
5764 (fold): Handle COMPOUND_EXPR operands of binary expressions
5765 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
5766 whether a op (b,c) can be rewritten as (b, a op c). Simplify
5767 calls to fold_binary_op_with_conditional_arg.
5769 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5771 * config/mips/iris5.h (current_section_flags): Add
5772 in_unlikely_executed_text and default case.
5774 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
5776 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
5777 failure on solaris. Place ifdef HAVE_return around gen_ret call.
5778 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
5779 HAVE_return and place it around the place where it is needed.
5781 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5783 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
5784 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
5785 and NORMAL_TEXT_SECTION_NAME.
5786 (unlikely_text_section): Check targetm.have_named_sections
5787 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
5788 instead of SECTION_FORMAT_STRING.
5789 * config/mips/iris5.h (current_section_name): Add
5790 in_unlikely_executed_text case and move the abort into the switch.
5791 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
5792 (NORMAL_TEXT_SECTION_NAME): Remove.
5793 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
5794 (SECTION_FORMAT_STRING): Remove.
5795 * defaults.h (SECTION_FORMAT_STRING): Remove.
5796 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
5797 (SECTION_FORMAT_STRING): Remove.
5799 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
5801 * c-typeck.c (common_type): Prefer long long to long when same
5804 2004-04-09 Zack Weinberg <zack@codesourcery.com>
5807 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
5809 * config/ia64/ia64.c (ia64_hpux_file_end): Check
5810 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
5812 2004-04-09 Roger Sayle <roger@eyesopen.com>
5814 * simplify-rtx.c (mode_signbit_p): New function to check whether
5815 an RTX is an immediate constant that represents the most significant
5816 bit of a given machine mode.
5817 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
5819 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
5820 when C2 is the sign bit.
5821 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
5822 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
5825 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5827 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
5830 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
5832 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
5833 of TREE_READONLY for types.
5835 2004-04-09 Caroline Tice <ctice@apple.com>
5837 * basic-block.h (struct edge_def): Add new field, crossing_edge.
5838 (struct basic_block_def): Add new field, partition.
5839 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
5841 (partition_hot_cold_basic_blocks): Add extern function
5843 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
5845 (N_ROUNDS): Increase the maximum number of rounds by 1.
5846 (branch_threshold): Add array value for new round.
5847 (exec_threshold): Add array value for new round.
5848 (push_to_next_round_p): New function.
5849 (add_unlikely_executed_notes): New function.
5850 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
5851 (mark_bb_for_unlikely_executed_section): New function.
5852 (add_labels_and_missing_jumps): New function.
5853 (add_reg_crossing_jump_notes): New function.
5854 (fix_up_fall_thru_edges): New function.
5855 (find_jump_block): New function.
5856 (fix_crossing_conditional_branches): New function.
5857 (fix_crossing_unconditional_branches): New function.
5858 (fix_edges_for_rarely_executed_code): New function.
5859 (partition_hot_cold_basic_blocks): New function.
5860 (find_traces): Add an extra round for partitioning hot/cold
5862 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
5863 and only cold blocks, into the last (extra) round of collecting traces.
5864 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
5865 over crossing edges.
5866 (bb_to_key): Add code to correctly identify cold blocks when
5868 (connect_traces): Modify to connect all the non-cold traces first, then
5869 go back and connect up all the cold traces.
5870 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
5871 * cfg.c (entry_exit_blocks): Add initialization for partition field in
5872 entry and exit blocks.
5873 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
5874 if we are doing hot/cold partitioning.
5875 * cfgcleanup.c (cfglayout.h): Add new include statement.
5876 (try_simplify_condjump): Modify to not attempt on blocks with jumps
5877 that cross section boundaries.
5878 (try_forward_edges): Likewise.
5879 (merge_blocks_move_predecessor_nojumps): Likewise.
5880 (merge_blocks_move_successor_nojumps): Likewise.
5881 (merge_blocks_move): Likewise.
5882 (try_crossjump_to_edge): Modify to not attempt after we have done
5883 the block partitioning.
5884 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
5885 cross section boundaries.
5886 (try_optimize_cfg): Likewise.
5887 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
5888 jumps that cross section boundaries.
5889 * cfglayout.c (flags.h): Add new include statement.
5890 (update_unlikely_executed_notes): New function.
5891 (fixup_reorder_chain): Add code so when a new jumping basic block is
5892 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
5893 updated appropriately.
5894 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
5895 introduced by this optimization.
5896 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
5897 extern function declaration.
5898 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5899 list of notes that can be deleted.
5900 (create_basic_block_structure): Add initialization for partition field.
5901 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
5903 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
5904 cross section boundaries.
5905 (commit_one_edge_insertion): Add code so newly created basic block
5906 ends up in correct (hot or cold) section. Modify to disallow
5907 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5908 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
5909 crosses section boundaries.
5910 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
5911 cross section boundaries.
5912 (force_nonfallthru_and_redirect): Modify to make sure new basic block
5913 ends up in correct section, with correct notes attached.
5914 * common.opt (freorder-blocks-and-partition): Add new flag for this
5916 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
5917 the end of functions are written into the correct (hot or cold)
5919 (dbx_source_file): Add code so writing debug file information
5920 doesn't incorrectly change sections.
5921 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
5922 in partitioning hot/cold basic blocks into separate sections.
5923 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
5924 section partitioning.
5925 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
5926 conditional branches can span all of memory.
5927 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
5928 unconditional branches can span all of memory.
5929 * final.c (scan_ahead_for_unlikely_executed_note): New function.
5930 (final_scan_insn): Add code to check for NOTE instruction indicating
5931 whether basic block belongs in hot or cold section, and to make sure
5932 the current basic block is being written to the appropriate section.
5933 Also added code to ensure that jump table basic blocks end up in the
5935 * flags.h (flag_reorder_blocks_and_partition): New flag.
5936 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
5937 one of the branches has a jump that crosses between sections.
5938 (find_if_case_2): Likewise.
5939 (ifcvt): Modify to not attempt to mark loop exit edges after
5940 hot/cold partitioning has occurred.
5941 * opts.c (decode_options): Code to handle new flag,
5942 flag_reorder_blocks_and_partition; also to turn it off if
5943 flag_exceptions is on.
5944 (common_handle_option): Code to handle new flag,
5945 flag_reorder_blocks_and_partition.
5946 * output.h (unlikely_text_section): New extern function declaration.
5947 (in_unlikely_text_section): New extern function declaration.
5948 * passes.c (rest_of_handle_stack_regs): Add
5949 flag_reorder_blocks_and_partition as an 'or' condition for calling
5950 reorder_basic_blocks.
5951 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
5952 as an 'or' condition for calling reorder_basic_blocks.
5953 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
5954 * print-rtl.c (print_rtx): Add code for handling new note,
5955 NOTE_INSN_UNLIKELY_EXECUTED_CODE
5956 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
5957 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
5958 cross between section boundaries.
5959 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
5960 indicating the basic block containing it belongs in the cold section.
5961 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
5962 between hot and cold sections.
5963 * toplev.c (flag_reorder_blocks_and_partition): Add code to
5964 initialize this flag, and to tie it to the command-line option
5965 freorder-blocks-and-partition.
5966 * varasm.c (cfglayout.h): Add new include statement.
5967 (unlikely_section_label_printed): New global variable, used for
5968 determining when to output section name labels for cold sections.
5969 (in_section): Add in_unlikely_executed_text to enum data structure.
5970 (text_section): Modify code to use SECTION_FORMAT_STRING and
5971 NORMAL_TEXT_SECTION_NAME macros.
5972 (unlikely_text_section): New function.
5973 (in_unlikely_text_section): New function.
5974 (function_section): Add code to make sure beginning of function is
5975 written into correct section (hot or cold).
5976 (assemble_start_function): Add code to make sure stuff is written to
5977 the correct section.
5978 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
5979 to an if statement that was checking 'in_text_section'.
5980 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
5981 condition to an if statement that was checking 'in_text_section'.
5982 (default_section_type_flags_1): Add check: if in cold section
5983 flags = SECTION_CODE.
5984 * config/darwin.c (darwin_asm_named_section): Modify to use
5985 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
5986 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
5987 specifically for the i386.
5988 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
5989 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
5990 text string to something more informative.
5991 (NORMAL_TEXT_SECTION_NAME): Add new definition.
5992 (SECTION_FORMAT_STRING): Add new definition.
5993 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
5994 '!in_unlikely_text_section' as an 'and' condition to an if statement
5995 that was already checking '!in_text_section'.
5996 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
5997 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
5998 sure these are properly defined for linux on ppc.
5999 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
6001 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
6003 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
6004 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
6007 2004-04-08 Roger Sayle <roger@eyesopen.com>
6009 * function.c (gen_mem_addressof): When changing the RTX from a REG
6010 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
6012 2004-04-08 Roger Sayle <roger@eyesopen.com>
6015 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
6016 truncxfdf2_noop): Provide dummy "fmov" implementations.
6018 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
6020 * gcc.c (default_compilers): Add missing initializers.
6022 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6023 Return 1 if file was successfully mapped.
6025 2004-04-08 Geoffrey Keating <geoffk@apple.com>
6030 * doc/invoke.texi (Precompiled Headers): Suggest -o
6031 to put an output file in a particular place. Be more detailed
6032 about which options affect PCH validity and which options
6034 * c-pch.c (pch_matching): New.
6036 (struct c_pch_validity): New field 'match'.
6037 (pch_init): Handle pch_matching.
6038 (c_common_valid_pch): Check pch_matching.
6040 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
6042 2004-04-08 Mark Mitchell <mark@codesourcery.com>
6044 * doc/invoke.texi (Precompiled Headers): Warn about known
6047 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6050 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
6051 to 1 if ASM_OUTPUT_DEF is defined.
6052 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
6053 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
6054 Set to non-zero iff not a one_only decl.
6056 2004-04-08 Paul Brook <paul@codesourcery.com>
6058 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
6060 2004-04-08 Paul Brook <paul@codesourcery.com>
6062 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
6063 PROMOTE_FOR_CALL_ONLY.
6064 * config/arm/arm-protos.h (arm_function_value): Declare.
6065 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6066 (TARGET_PROMOTE_PROTOTYPES): Return false.
6067 (arm_function_value): New function.
6068 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
6069 (FUNCTION_VALUE): Call arm_function_value.
6070 * config/cris/cris.h (PROMOTE_MODE): Rename ...
6071 (PROMOTE_FUNCTION_MODE): ... to this.
6072 (PROMOTE_FOR_CALL_ONLY): Remove.
6073 * config/mmix/mmix.h: Likewise.
6074 * config/s390/s390.h: Likewise.
6075 * config/sparc/sparc.h: Likewise.
6076 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
6077 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
6078 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
6079 (PROMOTE_FOR_CALL_ONLY): Remove.
6081 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6084 * ada/5rosinte.adb: Remove fake mprotect() body.
6085 * ada/5rosinte.ads: Add SA_SIGINFO.
6086 * ada/5rtpopsp.adb: Rewrite to use new interface.
6087 * ada/init.c: Reorder so the simple single OS conditional __rtems__
6088 is tested before more complex ones which mix UNIX and embedded
6089 systems in the conditional.
6091 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6094 * ada/osint.adb (Find_Program_Name): Rework to properly handle
6095 filenames which end in .exe or have versioning suffixes like VMS.
6097 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
6100 * config/darwin.c (darwin_encode_section_info): When the decl has
6101 a DECL_INITIAL, it is only defined also when it is not a common.
6103 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6105 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
6106 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
6108 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
6110 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
6111 global register variables.
6113 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
6115 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
6116 rpc_xdr_lvalue_cast_b): New fixes.
6117 * fixinc/fixincl.x: Regenerate.
6118 * fixinc/tests/base/rpc/xdr.h: Add new tests.
6120 2004-04-07 David Edelsohn <edelsohn@gnu.org>
6122 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
6123 to power4 and power5 entries.
6125 2004-04-06 Geoffrey Keating <geoffk@apple.com>
6127 * c-common.h (pending_lang_change): Mark for PCH.
6129 2004-04-07 Caroline Tice <ctice@apple.com>
6131 * gcc.c (main): Move 'break' in main loops (on an error)
6132 to wait until error processing has occurred.
6134 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
6136 * config.gcc: Stop changing enable_threads midstream.
6137 Replace uses of enable_threads_flag with enable_threads.
6138 * configure.ac: Replace uses of enable_threads_flag with
6139 enable_threads. Improve autoconf quotation in one place.
6140 * configure: Regenerate.
6142 2004-04-06 Uros Bizjak <uros@kss-loka.si>
6144 * builtins.c: Implement support for sincos function.
6145 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
6147 (expand_builtin_mathfn_3): New function.
6148 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
6149 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
6150 flag_unsafe_math_optimization is set.
6152 * optabs.h (enum optab_index): Add new OTI_sincos.
6153 (sincos_optab): Define corresponding macro.
6155 * optabs.c (init_optabs): Initialize sincos_optab.
6156 (expand_twoval_unop): New function.
6158 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
6161 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
6162 and UNSPEC_SINCOS_SIN.
6164 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
6165 sincosxf3): New patterns to implement sincos, sincosf and sincosl
6166 built-ins as inline x87 intrinsics. Define splits for
6167 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
6168 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
6170 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
6171 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
6173 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
6176 2004-04-06 Devang Patel <dpatel@apple.com>
6179 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
6181 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6183 * doc/install.texi: Update HP-UX 11 installation procedure.
6185 2004-04-06 Paul Brook <paul@codesourcery.com>
6187 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
6189 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
6191 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
6192 when the TLS address is generated by a function call.
6193 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
6194 (tls_local_dynamic): Likewise.
6196 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
6198 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
6201 2004-04-05 Caroline Tice <ctice@apple.com>
6203 * gcc.c (combine_flag): New global variable, for new driver option.
6204 (struct compiler): Add two new fields, to be used when
6205 combining multiple input files in a single pass (IMA).
6206 (default_compilers): Add values for the new fields to all
6207 compiler entries. Modify the "@c" compiler entry for doing IMA
6208 properly with "-save-temps" and the "combine" flag.
6209 (option_map): Add new driver option, "--combine", to tell driver
6210 to pass multiple input files to compiler at one time.
6211 (have_o_argbuf_index): New global variable.
6212 (store_arg): Modify to assign value to have_o_argbuf_index.
6213 (struct infile): Add three new fields, to help with IMA.
6214 (display_help): Add help for new "combine" option.
6215 (process_command): Remove local variable have_o; add code to check
6216 for new "combine" option; remove assignment to combine_inputs.
6217 (do_spec_1): Modify to deal with IMA better.
6218 (main): Make variable 'lang_n_infiles' local to entire function
6219 rather than to a single block. Use flag combine_flag to
6220 determine whether to do IMA or not; Modify loop initializing
6221 infiles to deal properly with linker files.
6222 Add code for doing preprocessing in presence of
6223 IMA with "-save-temps" flag. Modify "main" loop to handle
6224 multiple input files, in multiple languages, with or without
6225 preprocessing, gracefully.
6226 * toplev.c (set_src_pwd): Modify to not complain if attempting to
6227 re-set it to same directory it's previously been set to (avoid
6228 irritating, meaningless warning messages when doing IMA with
6230 * doc/invoke.texi: Add "-combine" to list of Overall Options;
6231 remove documentation about IMA that is no longer accurate; Add
6232 documentation explaining what "-combine" does.
6233 * ada/lang-specs.h: Add initialization values for new fields in
6235 * cp/lang-specs.h: Likewise.
6236 * f/lang-specs.h: Likewise.
6237 * java/lang-specs.h: Likewise.
6238 * objc/lang-specs.h: Likewise.
6239 * treelang/lang-specs.h: Likewise.
6241 2004-04-05 David Edelsohn
6243 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
6246 2004-04-05 Jakub Jelinek <jakub@redhat.com>
6247 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6249 PR optimization/13424 (hppa), bootstrap/14462, c/14828
6250 * pa.md: Use replace_equiv_address to retain the attributes of the
6251 memory operands used in the split and peephole2 patterns for optimizing
6252 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
6254 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6256 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
6257 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6258 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
6259 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
6261 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
6263 * print-tree.c (print_node): Properly handle side-effects, readonly,
6265 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
6266 and TREE_CONSTANT if not a type.
6267 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
6268 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
6269 (NON_TYPE_CHECK): New macro.
6270 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
6272 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6274 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
6275 to DWARF2_DEBUG unconditionally.
6276 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
6278 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
6279 Nathanael Nerode <neroden@gcc.gnu.org>
6282 * config.host: Set the shell variable host_can_use_collect2.
6283 Set it to yes by default, and to no for alpha*-dec-*vms*,
6284 i[34567]86-*-mingw32*, and powerpc-*-beos*.
6285 * configure.ac: Set and substitute the shell variable collect2.
6286 Give an error if use_collect2 is yes and host_can_use_collect2 is
6288 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
6289 uses. Initialize to @collect2@.
6290 (STAGESTUFF): Remove $(USE_COLLECT2).
6291 * config/alpha/x-vms (USE_COLLECT2): Don't set.
6292 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
6293 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
6294 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
6295 * configure: Regenerate.
6297 2004-04-04 Roger Sayle <roger@eyesopen.com>
6299 * simplify-rtx.c (simplify_binary_operation): Constant fold
6300 DIV, MOD, UDIV and UMOD using div_and_round_double.
6302 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6305 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
6308 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6310 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
6313 2004-04-04 Roger Sayle <roger@eyesopen.com>
6315 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
6316 updating the REG_EQUAL note on an insn's libcall_insn.
6318 2004-04-04 Roger Sayle <roger@eyesopen.com>
6320 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
6322 2004-04-03 Roger Sayle <roger@eyesopen.com>
6324 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
6325 with reorder_operands_p.
6327 2004-04-03 Jan Hubicka <jh@suse.cz>
6329 * md.texi (vec_set, vec_extract, vec_init): Document.
6331 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
6333 * opts.c (decode_options): Do function inlining with very small
6334 max-inline-insns-* parameters when optimizing for size.
6336 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
6338 * config/i386/i386.h (TARGET_NOCONA): New macro.
6339 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
6340 (processor_type): Add PROCESSOR_NOCONA.
6342 * config/i386/i386.md (cpu): Add nocona to the attribute values.
6344 * config/i386/i386.c (nocona_cost): New variable.
6345 (m_NOCONA): New macro.
6346 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
6347 x86_branch_hints, x86_use_sahf, x86_single_stringop,
6348 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
6349 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6350 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6351 x86_decompose_lea, x86_arch_always_fancy_math_387,
6352 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
6353 x86_ext_80387_constants, x86_four_jump_limit):
6354 (override_options): Add nocona_cost to processor_target_table.
6355 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
6356 (incdec_operand): Prevent inc/dec generation for Nocona too.
6357 (ix86_issue_rate): Add PROCESSOR_NOCONA.
6359 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
6361 * rtlanal.c (find_reg_note): Manually
6364 2004-04-01 Mark Mitchell <mark@codesourcery.com>
6366 * genemit.c (gen_split): Change prototype of generated code.
6367 * genrecog.c (write_action): Adjust prototype for and calls to
6369 * gensupport.c (struct queue_elem): Add split field.
6370 (queue_pattern): Return a value. Clear the split field.
6371 (process_rtx): Maintain an association between an insn and the
6372 split generated from it for a define_insn_and_split.
6373 (process_one_cond_exec): Generate a new split for a
6374 define_insn_and_split.
6375 * config/arm/arm-protos.h (arm_split_constant): Add insn
6377 (emit_constant_insn): New function.
6378 (arm_gen_constant): Use it.
6379 * config/arm/arm.md: Adjust calls to arm_split_constant.
6381 2004-04-02 Jan Hubicka <jh@suse.cz>
6383 * cgraph.c: Add overall comment.
6384 (cgraph_inline_hash): New global variable.
6385 (cgraph_create_node): Break out from ...
6386 (cgraph_node): ... here.
6387 (cgraph_edge): New function.
6388 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
6389 (cgraph_remove_edge): Accept edge, intead of source and destination.
6390 (cgraph_redirect_edge_callee): New.
6391 (cgraph_remove_node): Update all new datastructures.
6392 (cgraph_record_call, cgraph_remove_call): Kill.
6393 (dump_cgraph_node): Break out from ... ; dump new datastructures.
6394 (dump_cgraph): ... here.
6395 (cgraph_function_possibly_inlined_p): Use new hashtable.
6396 (cgraph_clone_edge, cgraph_clone_node): New.
6397 * cgraph.h: Include hashtab.h
6398 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
6399 fields, add inlined_to pointer.
6400 (cgraph_node): Add pointer to next_clone.
6401 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
6402 (cgraph_remove_call, cgraph_record_call): Kill.
6403 (cgraph_inline_hash): Declare.
6404 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
6405 cgraph_redirect_edge_callee): Declare.
6406 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
6407 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
6408 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
6409 * cgraphunit.c: Add overall comment.
6410 (cgraph_optimize_function): Kill.
6411 (cgraph_assemble_pending_functions): Do not assemble inline clones.
6412 (cgraph_finalize_function): Update call of cgraph_remove_node
6413 (record_call_1): Record call sites.
6414 (cgraph_create_edges): Accept node instead of decl argument.
6415 (error_found): New static variable.
6416 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
6417 (cgraph_analyze_function): Update for new datastructures.
6418 (cgraph_finalize_compilation_unit): Plug memory leak.
6419 (cgraph_optimize_function): Kill.
6420 (cgraph_expand_function): Do not use cgraph_optimize_function.
6421 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
6422 cgraph_inlined_callees): Kill.
6423 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
6425 (estimate_growth): Simplify.
6426 (cgraph_clone_inlined_nodes): New function.
6427 (cgraph_mark_inline_edge): Re-implement.
6428 (cgraph_mark_inline): Likewise.
6429 (cgraph_check_inline_limits): Simplify.
6430 (cgraph_recursive_inlining_p): New.
6431 (update_callee_keys): Break out from ...
6432 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
6433 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
6435 (cgraph_expand_all_functions): Remove inline clones from the ordered
6437 (cgraph_preserve_function_body_p): New predicate.
6438 (cgraph_optimize): Verify cgraph.
6439 * function.h (struct function): Add fields saved_tree/saved_args.
6440 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
6441 * toplev.c (rest_of_compilation): Do not free cfun.
6442 * tree-inline.c: Include function.h
6443 (struct inline_data): Add saving_p field; replace decl/current_decl by
6445 (insert_decl_map): New function.
6446 (copy_body_r): Handle saving; update cgraph datastructure.
6447 (copy_body): Handle recursive inlining.
6448 (initialize_inlined_parameters): Likewise.
6449 (expand_call_inline): Propagate node attributes; update cgraph.
6450 (optimize_inline_calls): Verify that datastructure still match.
6451 (save_body): New function.
6452 * tree-inline.h (save_body): New.
6453 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
6454 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
6455 * langhooks.c (lang_hooks): Add update_decl_after_saving.
6457 2004-04-01 Serge Belyshev <1319@bot.ru>
6460 * config/i386/i386.md: fix source operand constraints in
6461 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
6463 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6465 * fold-const.c (folda): Preserve types of comparisons.
6467 2004-04-01 Richard Henderson <rth@redhat.com>
6469 * toplev.c (backend_init): Move init_optimization_passes call ...
6470 (lang_dependent_init): ... here.
6472 2004-04-01 Alan Modra <amodra@bigpond.net.au>
6473 Jakub Jelinek <jakub@redhat.com>
6475 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
6476 -lgcc --as-needed -lgcc_s --no-as-needed by default.
6477 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
6478 * configure: Rebuilt.
6479 * config.in: Rebuilt.
6480 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
6481 (stage2-start, stage3-start, stage4-start): Likewise.
6482 (stageprofile-start, stagefeedback-start): Likewise.
6484 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6486 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
6487 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6488 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6489 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6490 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
6491 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
6492 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
6493 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
6494 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
6495 * config/sparc/t-linux: Removed.
6497 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6500 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
6501 "bitfld++ == const" to "++bitfld == const + incr" transformations.
6503 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6505 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
6506 * stor-layout.c (layout_decl): Likewise.
6507 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
6508 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
6509 * print-tree.c (print_node): Handle various used of unsigned_flag.
6510 * tree.def (BIT_FIELD_REF): Update comment.
6511 * tree.h (TREE_UNSIGNED): Deleted.
6512 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
6514 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6516 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
6517 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
6518 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
6519 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
6520 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
6521 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
6522 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
6523 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
6524 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
6525 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
6526 REAL_TYPE, not INTEGER_TYPE.
6527 (layout_type, case VECTOR_TYPE): Simplify code.
6528 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
6529 * tree.h: Update comments.
6530 (STRIP_NOPS): Use TYPE_UNSIGNED.
6531 (TYPE_UNSIGNED): New macro.
6532 (TYPE_TRAP_SIGNED): Remove now redundant check.
6533 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
6535 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6537 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
6539 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
6541 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6542 Add darwin-fpsave.asm, darwin-vecsave.asm,
6543 and darwin-world.asm.
6544 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
6545 as the asm files contain altivec instructions.
6546 * config/rs6000/darwin-fpsave.asm: New file.
6547 * config/rs6000/darwin-vecsave.asm: New file.
6548 * config/rs6000/darwin-world.asm: New file.
6550 2004-03-31 Zack Weinberg <zack@codesourcery.com>
6552 * gengtype-yacc.y (option, stringseq): Add missing
6553 terminating semicolon.
6555 2004-03-30 David Edelsohn <edelsohn@gnu.org>
6557 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
6558 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
6559 tls_dtprel_ha_32, tls_dtprel_ha_64,
6560 tls_dtprel_lo_32, tls_dtprel_lo_64,
6561 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
6562 tls_tprel_ha_32, tls_tprel_ha_64,
6563 tls_tprel_lo_32, tls_tprel_lo_64,
6564 tls_got_tprel_32, tls_got_tprel_64,
6565 tls_tls_32, tls_tls_64): Replace register_operand with
6568 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
6570 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
6571 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6572 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6573 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6574 *ctrdi_internal6): Replace register_operand with
6575 nonimmediate_operand.
6577 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6579 * fold-const.c (fold): Reassociate multiply expression
6580 with an adjacent non-multiply expression to use
6581 architecture's multiply-add instruction.
6583 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6585 * gengtype.c (create_option): New function.
6586 * gengtype.h: Prototype it.
6587 * gengtype-yacc.y (stringseq): New rule.
6588 (option): Use create_option. Add new bare ID production. Use
6589 stringseq, not STRING directly.
6591 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6592 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6593 * varray.h, config/alpha/alpha.c:
6594 Use new shorter form of GTY markers.
6596 * doc/gty.texi: Rewrite.
6598 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
6600 * config/darwin.c (machopic_function_base_name):
6601 Remove current_name and getting the name of the
6604 2004-03-30 Nick Clifton <nickc@redhat.com>
6606 * config/arm/arm.md (thumb_jump): Reduce the backward branch
6607 range, and increase the forward branch range, to allow for
6608 the fact that the PC will be off by 4.
6610 2004-03-30 Alan Modra <amodra@bigpond.net.au>
6612 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
6614 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6616 * config/rs6000/rs6000.c (output_vec_const_move):
6617 Find all cases of EASY_VECTOR_15_ADD_SELF.
6618 (easy_vector_constant_add_self): Accept
6619 all vector constant loadable by vsplt* and vadd*.
6620 (easy_vector_same): Use easy_vector_splat_const.
6621 (easy_vector_const): Use easy_vector_splat_const.
6622 (easy_vector_splat_const): New function.
6623 (gen_easy_vector_constant_add_self): New function.
6625 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
6628 * config/rs6000/altivec.md (movv4si splitter): Change to
6629 emit move insn with halfed vector constant.
6630 (*movv8hi splitter): Likewise.
6631 (*movv16qi splitter): Likewise.
6633 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6636 * config/rs6000/rs6000.c (rs6000_legitimate_address):
6637 Allow any offset to argument pointer in no-strict case.
6639 2004-03-30 Jan Hubicka <jh@suse.cz>
6641 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
6642 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
6643 dump file in non-unit-at-a-time mode.
6645 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
6647 * config/cris/cris.h: Correct #ifdef to test for
6648 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
6649 HAVE_AS_MUL_BUG_ABORT_OPTION.
6651 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6653 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
6654 the address inside the old RTL.
6656 2004-03-28 Zack Weinberg <zack@codesourcery.com>
6658 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
6659 (struct c_binding, struct c_scope): Add chain_next
6660 attributes to GTY markers.
6661 (struct lang_identifier, struct lang_tree_node): Define
6663 * c-tree.h: ... not here. No longer need to declare struct
6664 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6665 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
6666 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6669 * c-decl.c (get_parm_info): If error_mark_node is encountered
6670 in the bindings chain, unbind and discard it; don't abort.
6672 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
6673 Dorit Naishlos <dorit@il.ibm.com>
6675 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
6676 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
6678 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
6680 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
6682 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
6683 (m68hc11_attribute_table): New attribute "page0" to mark a global
6684 variable as being allocated from within page0 section.
6685 (m68hc11_encode_label): New function.
6686 (m68hc11_strip_name_encoding): New function.
6687 (m68hc11_page0_symbol_p): New function.
6688 (m68hc11_indirect_p): Accept global variables marked in page0.
6689 (m68hc11_encode_section_info): Lookup "page0" attribute.
6691 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
6692 represents access to page0 variables.
6694 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
6695 ("*logicalsi3_silshl16_zext"): Likewise.
6696 ("*ashldi3_const32"): Likewise.
6697 (peephole2 ashift): Likewise.
6699 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
6701 * c-tree.h (C_DECL_REGISTER): New.
6702 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
6703 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
6704 (build_array_ref, c_mark_addressable): Set and use it.
6705 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
6706 Allow structures with volatile fields to be declared register.
6707 Don't check TREE_ADDRESSABLE before warning about taking address
6709 * c-decl.c (finish_decl): Don't allow structures with volatile
6710 fields to be placed in named register.
6711 * doc/trouble.texi: Remove reference to structures with volatile
6712 fields in registers.
6714 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6716 * function.c (thread_prologue_and_epilogue): Move
6717 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
6718 before the epilogue.
6720 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6722 * expr.c (store_constructor): Use gen_int_mode to correctly
6723 sign-extend CONST_INT value.
6725 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6727 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
6728 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
6729 * doc/extend.texi: Likewise.
6731 2004-03-26 Diego Novillo <dnovillo@redhat.com>
6733 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
6734 with TYPE_ORIG_SIZE_TYPE.
6736 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
6739 * c-typeck.c (build_binary_op): Do not allow comparisons of
6742 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
6744 * config.gcc: Remove sparc-tti-*.
6745 * config/sparc/pbd.h: Delete.
6747 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
6748 * config/sparc/aout.h: Likewise.
6750 * config/sparc/sparc.h: Remove if 0'd code.
6751 * config/sparc/sparc.md (call): Remove if 0'd code.
6752 (call_value): Likewise.
6753 (nonlocal_goto): Likewise.
6754 (unimp_insn): Delete.
6756 2004-03-25 Roger Sayle <roger@eyesopen.com>
6758 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
6759 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
6761 2004-03-25 Richard Henderson <rth@redhat.com>
6764 * c-typeck.c (pop_init_level): Emit pending init elements earlier
6767 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6769 * builtins.c (fold_builtin): Fix error in last change.
6771 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
6773 * config/mips/mips.h: Formatting fix.
6775 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6777 * builtins.def: Add ctype builtins.
6778 * doc/extend.texi: Likewise.
6780 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6782 * builtins.c (fold_builtin): Add new builtin optimizations for
6784 * fold-const.c (fold): Likewise.
6786 2004-03-25 David Edelsohn <edelsohn@gnu.org>
6788 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
6789 (rs6000_sched_groups): New variable.
6790 (processor_target_table): Add power5.
6791 (rs6000_override_options): Set rs6000_sched_insert_nops,
6792 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
6793 from rs6000_sched_groups.
6794 (output_cbranch): Use rs6000_always_hint.
6795 (rs6000_variable_issue): Use rs6000_sched_groups.
6796 (rs6000_adjust_cost): Add CPU_POWER5.
6797 (is_microcoded_insn): Use rs6000_sched_groups.
6798 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
6799 Return 2 for POWER5 cracked instructions.
6800 (is_cracked_insn): Use rs6000_sched_groups.
6801 (is_branch_slot_insn): Use rs6000_sched_groups.
6802 (rs6000_issue_rate): Add CPU_POWER5.
6803 (rs6000_sched_finish): Use rs6000_sched_groups.
6804 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
6805 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
6806 (DEFAULT_SCHED_COSTLY_DEP): Delete.
6807 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
6808 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
6809 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
6810 * config/rs6000/power5.md: New file.
6811 * doc/invoke.texi: Add power5 option.
6813 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6815 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
6816 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
6817 * doc/invoke.texi: Fix a typo.
6819 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6821 PR optimization/9707.
6822 * stmt.c (emit_case_nodes): Emit equality comparisons instead
6823 of recursing if both children are single-valued cases with no
6826 2004-03-25 Paul Brook <paul@codesourcery.com>
6828 * config/arm/arm.c (vfp_print_multi): Remove.
6829 (arm_output_fldmx): New function.
6830 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
6831 (arm_expand_prologue): Update to match.
6832 (arm_get_vfp_saved_size): New Function.
6833 (arm_get_frame_offsets): Use it.
6834 (arm_output_epilogue): Use new functions.
6836 2004-03-24 Richard Henderson <rth@redhat.com>
6838 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
6839 (reg_known_value, reg_known_value_size): Likewise; make static.
6840 (reg_known_equiv_p): Make static.
6841 (clear_reg_alias_info): Update for new indexing.
6842 (get_reg_known_value, set_reg_known_value): New.
6843 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
6844 (canon_rtx): Use them.
6845 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
6846 Don't play queer offsetting games with reg_known_value and
6848 (end_alias_analysis): Free reg_known_value with gc.
6849 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
6850 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
6851 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
6854 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
6856 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
6857 config/i386/mmintrin.h: Update copyright.
6859 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6861 * configure.ac: Add --enable-werror-always (for top level bootstrap
6863 * configure: Regenerate.
6865 2004-03-24 Ziemowit Laski <zlaski@apple.com>
6867 * objc/objc-act.c (objc_comptypes): Treat comparisons
6868 between 'Class' and '<class> *' as explicitly invalid.
6870 2004-03-24 David Edelsohn <edelsohn@gnu.org>
6872 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
6873 (-fprofile-values): Add enabled with profile-{generate,use}.
6875 (-ftracer): Add enabled with profile-use.
6876 (-funit-at-a-time): Add enabled at -O2,-O3.
6877 (-funroll-loops): Add enabled with profile-use.
6878 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
6879 (max-gcse-passes): Mention default.
6880 (max-cse-path-length): Mention default.
6882 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6884 * Makefile.in (STRICT2_WARN): Reorder.
6885 * configure.ac: Check for -Wold-style-definition, and use it
6886 in strict1_warn if it's available.
6887 * configure: Regnerate.
6889 2004-03-24 Paul Brook <paul@nowt.org>
6891 * config.gcc <arm>: Add --with-abi=
6892 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
6893 thumb_far_jump_used): Remove prototypes.
6894 (arm_needs_doubleword_align): Add prototype.
6895 (thumb_compute_initial_elimination_offset): Ditto.
6896 * config/arm/arm.c (arm_get_frame_offsets): New function.
6897 (use_return_insn, output_return_instruction, arm_output_epilogue,
6898 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
6899 arm_expand_prologue, thumb_expand_epilogue): Use it.
6900 (arm_abi, target_abi_name, all_arm_abis): New variables.
6901 (arm_override_options): Set them. Set structure padding for AAPCS.
6902 (arm_return_in_memory): Update ABI check.
6903 (arm_init_cumulative_args): Initialize can_split.
6904 (arm_needs_doubleword_align): New function.
6905 (arm_function_arg): Don't split args after pushing to stack. Handle
6906 doubleword/even reg alignment.
6907 (arm_va_arg): Handle all doubleword aligned args.
6908 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
6910 (arm_compute_save_reg0_reg12_mask): Fix comment.
6911 (thumb_get_frame_size, thumb_get_frame_size): Remove.
6912 (thumb_jump_far_used_p): Remove superfluous argument. Return save
6913 value for alignment.
6914 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
6916 (thumb_compute_initial_elimination_offset): New function.
6917 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
6918 unneccessary rounding.
6919 * config/arm/arm.h (target_abi_name): Declare.
6920 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
6921 arm_abi_type, ARM_DEFAULT_ABI): Define.
6922 (ARM_FLAG_ATPCS): Remove.
6923 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
6924 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
6925 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
6926 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
6927 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
6928 Contitionalize on ABI, not CPU.
6929 (struct arm_stack_offsets): Define.
6930 (struct machine_function): Add stack_offsets. Remove frame_size.
6931 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
6933 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
6934 doubleword alignment.
6935 (THUMB_INITIAL_ELIMINATION_OFFSET,
6936 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
6937 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
6938 * config/arm/arm.md (align_8): Enable for all targets.
6939 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
6940 (ARM_DEFAULT_ABI): Define.
6941 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
6942 -mstructure-size-boundary.
6944 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6946 * configure.ac: Check for -Wno-variadic-macros; don't use
6947 -pedantic (in stage 1 or a simple 'make all') unless it's available,
6948 and if it's available, use it. Also, clean up check for
6950 * configure: Regenerate.
6952 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6954 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
6955 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
6956 (MULTILIB_DEFAULTS): Use it.
6957 (MIPS_CPU_STRING_DEFAULT): Remove.
6958 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
6959 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
6960 EABI64 -mlong32 the default ABI. Enforce the default architecture.
6961 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
6962 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
6963 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
6964 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
6967 2004-03-24 DJ Delorie <dj@redhat.com>
6968 Richard Sandiford <rsandifo@redhat.com>
6970 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
6971 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
6972 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
6973 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
6974 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
6975 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
6976 if TARGET_FIX_VR4122.
6977 * config/mips/mips.md (define_attr length): Account for nops inserted
6978 after macc and dmult when using -mfix-vr4122-bugs.
6979 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
6980 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
6981 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
6982 * config/mips/vr4122-div.S: New file.
6983 * doc/invoke.texi: Document -mfix-vr4122-bugs.
6985 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6987 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
6988 (TARGET_MIPS4130): New macro.
6989 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
6990 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
6991 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
6992 with PROCESSOR_R4130.
6993 * config/mips/mips.md (define_attr cpu): Add r4130.
6994 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
6996 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6997 Richard Sandiford <rsandifo@redhat.com>
6999 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
7001 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
7003 PR preprocessor/14438
7004 * cpplib.c (do_pragma): Remove line_change call after pragma
7007 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
7009 * doc/extend.texi (ARM Built-in Functions): Replace with correct
7012 2004-03-23 Roger Sayle <roger@eyesopen.com>
7014 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
7015 if flag_unsafe_math_optimizations.
7016 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
7017 and TARGET_80387 expand using truncdfsf2_noop pattern.
7018 (truncxfsf2): Likewise using truncxfsf2_noop.
7019 (truncxfdf2): Likewise using truncxfdf2_noop.
7020 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
7022 2004-03-23 Ziemowit Laski <zlaski@apple.com>
7024 * hooks.c (hook_constcharptr_tree_null): New hook.
7025 * hooks.h (hook_constcharptr_tree_null): New prototype.
7026 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
7027 * target.h (mangle_fundamental_type): New target hook.
7028 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
7029 target hook at rs6000_mangle_fundamental_type.
7030 (rs6000_mangle_fundamental_type): New function.
7031 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
7033 2004-03-23 Zack Weinberg <zack@codesourcery.com>
7035 PR 12267, 12391, 12560, 13129, 14114, 14133
7036 * c-tree.h: Forward declare struct c_binding. Declare
7037 c_override_bindings_to_false. Update prototypes.
7038 (struct lang_identifier): Update comments. Change fields to be
7040 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
7041 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
7042 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
7043 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
7044 * c-common.h: Update prototypes.
7045 * c-decl.c (struct c_scope): Update commentary. Remove names,
7046 names_last, parms, parms_last, tags, and shadowed fields. Add
7047 bindings and depth fields.
7048 (scope_freelist): Move to more appropriate location.
7049 (c_print_identifier): Update for changes to struct lang_identifier.
7050 (objc_mark_locals_volatile): Update for new bindings structures.
7051 (global_bindings_p): Honor c_override_global_bindings_to_false.
7052 (pushlevel): Rename to push_scope; take no arguments; use the
7053 scope_freelist; initialize scope->depth and check for overflow.
7054 (poplevel): Rename to pop_scope; totally rewritten for new bindings
7056 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
7057 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
7058 Improve some commentary. Adjust handling of forward parm decls.
7059 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
7060 Preserve C_DECL_IN_EXTERNAL_SCOPE.
7061 (warn_if_shadowing): Correct indentation. Improve diagnostics.
7062 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
7063 decls. Rewrite for new bindings structures. Improve commentary.
7064 Eliminate the copy_node call.
7065 (implicit_decl_warning): Use the "diag" idiom (as seen in
7066 locate_old_decl) to reduce code duplication; call locate_old_decl
7067 if appropriate. Relocate to remove need for forward declaration.
7068 (implicitly_declare): Adjust for new bindings structures. Kludge
7069 around Objective-C not-really-builtin functions.
7070 (undeclared_variable): Improve diagnostics. If current_function_decl
7071 is nonnull but current_function_scope is null, use current_scope.
7073 (lookup_tag): Adjust for new bindings structures. Kludge around
7074 Objective-C's tag declarations that wind up in the external scope.
7075 (lookup_name): Adjust for new bindings structures. Kludge around
7076 c-common.c's pseudo-typedefs that wind up in the external scope.
7077 (lookup_name_current_level): Rename lookup_name_in_scope; take a
7078 second argument indicating the scope to examine; rewrite for
7079 new bindings structures.
7080 (c_init_decl_processing): Adjust for renamed functions. Do not
7081 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
7082 First scope pushed is the external scope, not the global scope.
7083 (builtin_function): Use bind, not pushdecl. Adjust other bits
7084 for new data structures. Keep track of builtins that should be
7085 made visible automatically.
7086 (start_decl): Adjust diagnostics. Remove unnecessary call to
7088 (grokparms): Return 0 if arg_types is error_mark_node.
7089 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
7090 reversed sense. Rewrite for new bindings structures. Do not
7091 leave any decls in the scope, to prevent pop_scope from doing
7092 contradictory things with them.
7093 (finish_struct, finish_enum): Remove redundant diagnostics.
7094 (build_enumerator): Don't cascade diagnostics for error_mark_node.
7095 Mark location where -pedantic changes the meaning of the program.
7096 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
7097 parameter decls into the function's scope structure using bind.
7098 Warn here about function definitions in the wrong style.
7100 (store_parm_decls): Correct the determination of whether a
7101 function was defined with a prototype.
7102 (c_write_global_declarations): Operate on all file decls and on
7103 the external scope. Split body of the loop to...
7104 (c_write_global_declarations_1): ... this new function, to avoid
7106 (truly_local_externals, first_builtin_decl, last_builtin_decl)
7107 (make_scope, pop_scope, in_parm_level_p, set_block)
7108 (any_external_decl, record_external_decl, bind_label, getdecls)
7109 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
7110 (c_reset_state): Delete.
7111 (visible_builtins, c_override_global_bindings_to_false)
7112 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
7113 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
7114 (external_scope, binding_freelist, bind, free_binding_and_advance)
7115 (push_file_scope, pop_file_scope): New.
7116 (pushtag, pushdecl_top_level, lookup_label, declare_label)
7117 (define_label, c_make_fname_decl, finish_decl)
7118 (mark_forward_parm_decls, build_compound_literal)
7119 (grokdeclarator, start_function, check_for_loop_decls)
7120 (identifier_global_value, record_builtin_type): Minor adjustments
7121 for new bindings structures. Improve diagnostics and commentary.
7122 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
7123 pushlevel/poplevel respectively.
7124 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
7125 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
7126 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
7127 correct loop over multiple translation units; call fatal_error if
7128 requested to compile more than one file at once. (This disables
7129 IMA temporarily - an up-front error being preferable to a crash.)
7130 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
7131 (all actions): Adjust calls to pushlevel/poplevel.
7132 (parsing_iso_function_signature): Delete.
7133 (extdef_1): Fold into extdef.
7134 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
7135 warn here about function definitions in the wrong style.
7136 (after_tyle_declarator, parm_declarator_starttypename)
7137 (parm_declarator_nostarttypename, notype_declarator): Remove
7138 commented-out productions.
7139 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
7140 an empty TREE_LIST node. Adjust calls to get_parm_info.
7141 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
7142 to suppress -Wold-style-definition after this error.
7143 (c_parse_file): Don't clear the binding stack or call
7144 finish_fname_decls here. Correct comment.
7145 * c-typeck.c (same_translation_unit_p): Export.
7146 (common_type): Use c_override_global_bindings_to_false, not
7147 pushlevel/poplevel/declare_parm_level.
7148 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
7149 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
7150 and LANG_HOOKS_GETDECLS with do-nothing stubs.
7151 * objc/objc-lang.c: Likewise.
7152 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
7154 (OBJC_VOID_AT_END): Delete; replace all uses
7155 with void_list_node.
7156 (generate_forward_declaration_to_string_table): Delete.
7157 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
7159 * coverage.c (create_coverage): Don't pushdecl anything.
7160 * langhooks.c (lhd_clear_binding_stack): Call
7161 lang_hooks.decls.poplevel, not poplevel.
7162 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
7163 circular list rather than going into an infinite loop.
7165 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
7167 * optabs.c (expand_binop): When synthesizing double word rotates
7168 from single word shifts, use a new register target if the provided
7169 target is not a REG already.
7171 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7173 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
7174 * c-common.c (handle_mode_attribute): Add extra arg to
7175 build_pointer_type_for_mode and build_reference_type_for_mode.
7176 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
7178 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
7179 Chain pointers via TYPE_NEXT_PTR_TO.
7180 (build_reference_type_for_mode): Similarly.
7181 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
7182 and build_reference_type_for_mode.
7183 (tree_check4_failed): New function.
7184 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
7185 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
7186 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
7189 2004-03-23 Roger Sayle <roger@eyesopen.com>
7191 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
7192 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
7193 when both A and B are nonnegative.
7194 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
7197 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7199 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
7200 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
7202 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7204 PR optimization/14669
7205 * fold-const.c (fold): Only unwiden integer comparisons for equality
7206 and inequality operators, or when the signedness doesn't change.
7208 2004-03-23 Jakub Jelinek <jakub@redhat.com>
7210 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
7211 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
7212 * config/sparc/t-linux: New file.
7214 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
7216 * gcse.c (can_assign_to_reg_p): New function, split out from...
7217 (want_to_gcse_p): ...here.
7218 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
7221 2004-03-22 Diego Novillo <dnovillo@redhat.com>
7223 * c-typeck.c (same_translation_unit_p): Fix pasto.
7225 2004-03-22 David Edelsohn <edelsohn@gnu.org>
7227 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
7228 (PARAM_MAX_SCHED_REGION_INSNS): New.
7229 * sched-rgn.c: Include params.h
7230 (MAX_RGN_BLOCKS): Delete.
7231 (MAX_RGN_INSNS): Delete.
7232 (too_large): Return bool. Convert to PARAM_VALUE.
7233 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
7234 * doc/invoke.texi (param): Document max-sched-region-blocks and
7235 max-sched-region-insns.
7237 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7239 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
7242 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7244 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
7247 2004-03-22 Jakub Jelinek <jakub@redhat.com>
7250 * c-decl.c (finish_struct): Change type of incorrect flexible array
7251 field into error_mark_node.
7253 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
7256 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
7257 who are not local for Darwin PIC.
7259 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7261 * regrename.c (regrename_optimize): Set regs_ever_live for all
7262 registers introduced as replacement.
7264 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7267 * expr.c (mark_queue): New function.
7268 (emit_insns_enqueued_after_mark): New function replacing
7269 emit_queue. Clear the body of emitted queued insns.
7270 (emit_queue): Call emit_insns_enqueued_after_mark.
7271 (store_expr): Mark the increment queue on entry. Emit
7272 only the incrementations queued when expanding the source.
7274 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
7276 * configure.ac: Allow --disable-coverage-flags (for the future benefit
7277 of top level bootstrap, and consistency). Reindent.
7278 * configure: Regenerate.
7280 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
7282 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
7283 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
7286 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
7289 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
7292 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7294 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
7295 to nonimmediate_operand.
7296 ("*doloop_di"): Likewise.
7298 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
7300 * real.h (struct real_value): Use the same type for all
7301 bitfields. Rename exp to uexp.
7302 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
7303 Adjust all uses of exp...
7304 * builtins.c: ... here, ...
7305 * emit-rtl.c: ... here, and ...
7306 * real.c: ... and here.
7308 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
7310 * pretty-print.c (pp_base_maybe_space): New function.
7311 * pretty-print.h (pp_base_maybe_space): Declare.
7312 (pp_maybe_space): New macro.
7314 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7316 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
7318 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7320 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
7321 of using register multiplication cost.
7322 (expand_mult): Adapt choose_mult_variant call.
7323 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
7324 of MODE; pass appropriate cost bound. Adjust result when
7325 performing signed multiplication by a negative constant.
7326 Don't use intermediate modes larger than word_mode.
7328 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7330 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
7331 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
7332 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
7333 * explow.c (expr_size): Likewise.
7334 * expr.h (placeholder_list, find_placeholder): Deleted.
7335 * expr.c (store_constructor): Likewise.
7336 (get_inner_reference): Likewise. Also don't call find_placeholder.
7337 (placeholder_list, find_placeholder): Deleted.
7338 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
7339 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
7340 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
7341 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
7342 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
7344 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
7345 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
7346 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
7347 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
7348 Clean up by using first_rtl_op.
7349 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
7350 (substitute_placeholder_in_expr): New function.
7351 * tree.def (WITH_RECORD_EXPR): Deleted.
7352 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
7353 (substitute_placeholder_in_expr): New.
7355 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
7357 * dojump.c (prefer_and_bit_test): Fix which part of
7358 the and_test is replaced.
7360 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
7362 * frontends.texi: Add missing line.
7364 2004-03-21 Zack Weinberg <zack@codesourcery.com>
7365 Chris Devers <cdevers@pobox.com>
7366 Joseph S. Myers <jsm@polyomino.org.uk>
7368 * doc/frontends.texi: Rewrite.
7369 * doc/gcc.texi: Update last modification date.
7371 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
7373 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
7374 message before redirecting the edge.
7376 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7378 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
7380 * explow.c (force_not_mem): Set REG_POINTER flag according to
7382 * rtl.h (MEM_POINTER): New macro.
7383 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
7386 2004-03-20 Roger Sayle <roger@eyesopen.com>
7389 * cse.c (fold_rtx): Avoid substituting constants into unary
7390 conversion operations.
7392 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7394 * fold-const.c (fold): Replace "expr" with "t".
7396 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
7399 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
7400 DECL_ORIGINAL_TYPE if there isn't one.
7402 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7404 * fold-const.c (fold): Replace "final_type" with "type".
7405 Remove variable "final_type".
7407 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7409 * fold-const.c (fold): Constify "type".
7410 Replace "TREE_TYPE (t)" with "type".
7412 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7414 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
7415 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
7416 via (*targetm.foo) () with targetm.foo ().
7418 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7421 * doc/install.texi: Add info directory category and entry.
7423 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7425 * fold-const.c (fold): Replace "t" with "tem" where it is used
7426 as a temporary variable. Remove "orig_t" and all of its uses.
7428 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7430 * fold-const.c (fold): Remove variable "invert".
7431 Move the handling of relational expressions that can be folded
7433 (fold_relational_const): ... here.
7434 (tree_expr_nonzero_p): New.
7436 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7439 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
7442 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
7444 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
7445 (GTFILES): Add $(srcdir)/dojump.h.
7446 (gt-dojump.h): New dependency.
7447 * dojump.c (and_reg, and_test, shift_test): New static variables.
7448 (prefer_and_bit_test): New function.
7449 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
7451 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7453 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
7454 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
7455 reorg.c, tree.h: Fix comment typos.
7457 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7459 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
7460 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
7461 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
7462 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
7463 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
7464 vmsdbgout.c: Replace calls via (*targetm.foo) () with
7467 2004-03-19 Ziemowit Laski <zlaski@apple.com>
7469 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
7470 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
7471 always_inline attribute.
7472 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
7473 Treat expansion as completed even if literal argument is
7474 invalid (so that other expansions are not tried in vain).
7476 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7478 * loop-doloop.c (add_test): Replace GEN_INT (0) with
7481 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7483 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
7485 (fold_abs_const): ... here.
7487 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7489 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
7491 2004-03-19 Denis Chertykov <denisc@overta.ru>
7494 * config/avr/avr.md ("call_insn"): Handle explicit integer
7496 (call_value_insn): Likewise.
7498 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7500 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
7502 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7504 * fold-const.c (negate_expr): Move the handling of constants
7506 (fold_negate_const): ... here.
7508 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7510 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
7511 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
7512 * tree.c (debug_no_type_hash): Deleted.
7513 (type_hash_canon): Abort if passed a variant.
7514 Check lang_hooks.types.hash_types.
7515 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
7516 (build_array_type): Remove unnecessary allocation of pointer type.
7517 (build_complex_type): Properly qualify resulting type.
7519 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
7521 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
7523 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
7525 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
7526 (expand_mult): ...here.
7527 (extract_high_half): New, split out from expand_mult_highpart.
7528 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
7529 (expand_highpart): Evaluate the cost of a shift/add sequence,
7530 then see if any of the specialized optabs are cheaper.
7532 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
7534 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
7536 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7538 * convert.c (convert_to_real): Add more math builtins.
7540 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7542 * convert.c (convert_to_real): Reformat using switch stmt.
7544 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7546 * c-common.c (pointer_int_sum): Do not complain about using
7547 pointers to pointers-to-members.
7549 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
7551 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
7552 have moved to the target hooks structure".
7554 2004-03-18 James E Wilson <wilson@specifixinc.com>
7556 * config/mips/mips.md (type): Split move into arith and fmove. Split
7557 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
7558 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
7560 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
7562 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
7563 rm7_fp_quick): Likewise.
7564 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
7565 rm9k_fquick): Likewise.
7566 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
7568 (ir_sr70_icmp): Delete.
7570 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7572 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7573 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7574 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7575 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7576 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7577 Protect with proper check.
7578 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7579 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7580 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7581 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7582 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7583 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7585 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7587 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7589 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7590 dest is set between beginning and current insn.
7592 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7594 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7595 visible "static" identifiers "extern" in a local scope.
7596 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
7597 post-increments/decrements.
7599 2004-03-18 Bob Wilson <bob.wilson@acm.org>
7601 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
7602 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
7603 (xtensa_va_start): Remove assignment to current_function_arg_words.
7605 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
7607 * alias.c (record_set): Detect the case where a register is assigned
7608 a new value that has the same base term as the old one.
7610 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7612 * doloop.c: Removed.
7613 * loop-doloop.c: New file.
7614 * Makefile.in (doloop.o): Remove.
7615 (loop-doloop.o): New.
7616 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
7617 * cfgloopanal.c (get_loop_level): New function.
7618 * loop-iv.c (iv_number_of_iterations): Handle case when loop
7619 is leaved immediatelly.
7620 * loop.c (strength_reduce): Do not call doloop optimization.
7621 * loop.h (LOOP_BCT): Removed.
7622 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
7623 (rest_of_handle_loop2): Call doloop_optimize_loops.
7624 (rest_of_compilation): Test for optimizations moved to
7625 rest_of_handle_loop2.
7627 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
7629 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
7631 (rs6000_emit_prologue): Ditto.
7632 (rs6000_emit_epilogue): Ditto.
7633 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
7634 macro for mixed mode.
7636 2004-03-18 Jan Hubicka <jh@suse.cz>
7638 * predict.c (propagate_freq): Compute correctly frequency of
7641 2004-03-17 Eric Christopher <echristo@redhat.com>
7643 * builtins.c (apply_args_size): Use reg_raw_mode.
7644 (apply_result_size): Ditto.
7646 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7649 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
7651 2004-03-17 Jakub Jelinek <jakub@redhat.com>
7653 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
7654 32-bit builds when defaulting to 32-bit.
7656 2004-03-17 Jan Hubicka <jh@suse.cz>
7658 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
7661 2004-03-17 James E Wilson <wilson@specifixinc.com>
7663 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
7664 (hazard_nop): Change type to nop.
7665 (type): Split arith into arith, shift, slt, clz. Delete darith.
7666 Fix all uses. Change arith to multi if more than one insn emitted.
7667 * config/mips/5400.md (ir_vr54_arith): Likewise.
7668 * config/mips/5500.md (ir_vr55_arith): Likewise.
7669 * config/mips/7000.md (rm7_int_other): Likewise.
7670 * config/mips/9000.md (rm9k_int): Likewise.
7671 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
7673 2004-03-17 Joel Brobecker <brobecker@gnat.com>
7675 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
7676 to hold the subtype tree instead of recomputing it several times.
7678 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
7680 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
7682 * config/mn10300/mn10300.md (cc): Remove "invert".
7684 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7686 * builtins.c (integer_valued_real_p): Add builtin rint.
7687 (fold_builtin): Likewise.
7688 * convert.c (convert_to_real): Likewise.
7690 * convert.c (convert_to_real): Fix typos in `long double'
7693 2004-03-16 Mark Mitchell <mark@codesourcery.com>
7696 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
7697 generated COMPOUND_EXPRs.
7699 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7701 * config/h8300/t-rtems (h8300-*-rtems*): New.
7703 2004-03-16 Eric Christopher <echristo@redhat.com>
7705 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
7707 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7709 * config/i386/i386-protos.h: Add a prototype for
7710 ix86_reverse_condition.
7711 * config/i386/i386.c (ix86_reverse_condition): New.
7712 * config/i386/i386.h (REVERSE_CONDITION): Use
7713 ix86_reverse_condition.
7714 * config/i386/i386.md: Use ix86_reverse_condition instead of
7717 2004-03-16 J. Brobecker <brobecker@gnat.com>
7719 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
7721 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
7724 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
7726 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7728 * c-common.c (c_common_type_for_mode): Build vector types on
7730 (handle_mode_attribute): Deprecate using the mode attribute
7731 to create vector types. Fix indentation.
7732 (vector_type_node_list): Remove.
7733 (handle_vector_size_attribute): Create vector types on demand.
7734 Strip a NON_LVALUE_EXPR from the attribute if there is one.
7735 * c-typeck.c (comptypes): Make vector types compatible if they
7736 have the same underlying mode.
7737 (convert_for_assignment): Use comptypes to convert between
7739 * tree.c (build_common_tree_nodes_2): Do not create vector types.
7740 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
7742 * tree.h: Remove vector types.
7743 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
7744 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
7745 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
7746 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
7747 * doc/extend.texi (Vector Types): Document how to use the
7748 vector_size attribute to create vectors, rather than mode.
7750 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
7751 * config/i386/emmintrin.h: Likewise.
7752 * config/i386/mmintrin.h: Likewise.
7753 * config/i386/xmmintrin.h: Likewise.
7754 * config/sh/ushmedia.h: Likewise.
7756 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7758 * config/freebsd-spec.h, config/arc/arc-protos.h,
7759 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
7760 config/arm/linux-gas.h, config/arm/semi.h,
7761 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
7762 config/ia64/freebsd.h, config/mips/7000.md,
7763 config/mips/9000.md, config/ns32k/ns32k-protos.h,
7764 config/sparc/pbd.h: Update copyright.
7766 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7769 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
7771 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7773 * combine.c (combine_simplify_rtx): Remove the "last"
7774 parameter and its documentation. Adjust recursive calls.
7775 (simplify_logical): Always perform the only simplification
7776 controlled by "last", if the simplified expression is
7778 (try_combine): Do not pass the "last" parameter to
7779 combine_simplify_rtx.
7781 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
7784 * config/mips/mips.md (UNSPEC_GP): New constant.
7785 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
7786 an UNSPEC instead of (reg $gp).
7787 (mips16_gp_pseudo_reg): Change accordingly.
7788 (print_operand): Print $gp directly when handling CONST_GP_P.
7790 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7792 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
7793 * longlong.h: Make code 68060 clean when compiling for m68060.
7795 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7797 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
7798 * doc/md.texi: Clarify description of "i" constraint.
7800 2004-03-15 James E Wilson <wilson@specifixinc.com>
7802 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
7803 Split store into store, fpstore, fpidxstore. Fix all uses.
7804 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
7806 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
7807 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
7808 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
7809 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
7810 ir_sr70_fstore): Likewise.
7812 2004-03-15 Richard Henderson <rth@redhat.com>
7815 * except.c (collect_one_action_chain): Record action for cleanup
7816 outer of exception spec.
7818 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
7820 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7821 Fix the check for abort and only do the mmap if we can.
7823 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
7825 * config/sparc/sparc.h: Rework comments about the code model
7826 in 64-bit environment and the mode 'Pmode'.
7827 * doc/invoke.texi (SPARC options): Rework description of the
7828 different code models supported in 64-bit environment.
7830 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7832 * defaults.h (REVERSIBLE_CC_MODE): Define.
7833 * jump.c (reversed_comparison_code_parts): Don't check if
7834 REVERSIBLE_CC_MODE is defined.
7836 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7838 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
7839 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
7840 hosthooks.h, params.h, ra-colorize.c, web.c,
7841 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
7842 config/avr/avr-protos.h, config/avr/avr.md,
7843 config/fr30/fr30-protos.h, config/fr30/fr30.md,
7844 config/h8300/fixunssfsi.c, config/i386/darwin.h,
7845 config/i386/freebsd.h, config/i386/freebsd64.h,
7846 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
7847 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
7848 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
7849 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
7850 config/pa/pa64-regs.h, config/rs6000/aix41.h,
7851 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
7852 config/sparc/aout.h, config/sparc/freebsd.h,
7853 config/sparc/litecoff.h, config/vax/vax-protos.h,
7854 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
7857 2004-03-15 Paul Brook <paul@codesourcery.com>
7859 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
7861 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
7863 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
7864 (pp_c_cv_qualifier): Document.
7865 (pp_c_space_for_pointer_operator): Likewise.
7866 (pp_c_integer_constant): Likewise.
7867 (pp_c_identifier): Likewise.
7868 (pp_c_init_declarator): Don't print function body.
7870 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
7872 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
7873 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
7874 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
7875 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
7876 wording and grammar.
7878 2004-03-14 Roger Sayle <roger@eyesopen.com>
7880 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
7881 with lang_hooks.foo ().
7882 * builtins.c (expand_builtin_va_arg): Likewise.
7883 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
7884 c_common_type_for_mode, c_common_nodes_and_builtins,
7885 handle_mode_attribute, handle_vector_size_attribute): Likewise.
7886 * c-convert.c (convert): Likewise.
7887 * c-format.c (check_format_types): Likewise.
7888 * c-objc-common.c (c_tree_printer): Likewise.
7889 * c-typeck.c (build_unary_op, build_conditional_expr,
7890 build_binary_op): Likewise.
7891 * calls.c (try_to_integrate, expand_call,
7892 emit_library_call_value_1): Likewise.
7893 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
7895 * cgraphunit.c (record_call_1, cgraph_analyze_function,
7896 cgraph_expand_function): Likewise.
7897 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
7898 * coverage.c (build_fn_info_type, build_ctr_info_type,
7899 build_gcov_info, create_coverage): Likewise.
7900 * dbxout.c (dbxout_init): Likewise.
7901 * diagnostic.c (diagnostic_report_current_function): Likewise.
7902 * dojump.c (do_jump): Likewise.
7903 * dwarf2out.c (dwarf2_name): Likewise.
7904 * except.c (init_eh): Likewise.
7905 * explow.c (expr_size, int_expr_size): Likewise.
7906 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
7908 * expr.c (store_expr, store_constructor, safe_from_p,
7909 expand_expr_real, do_store_flag, try_casesi): Likewise.
7910 * function.c (push_function_context_to, pop_function_context_from,
7911 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
7912 put_var_into_stack, allocate_struct_function, current_function_name):
7914 * integrate.c (copy_decl_for_inlining, expand_inline_function):
7916 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
7917 lhd_print_error_function): Likewise.
7918 * opts.c (handle_option, decode_options): Likewise.
7919 * passes.c (open_dump_file): Likewise.
7920 * print-tree.c (print_node): Likewise.
7921 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
7922 expand_decl_cleanup, emit_case_nodes): Likewise.
7923 * stor-layout.c (variable_size): Likewise.
7924 * toplev.c (announce_function, wrapup_global_declarations,
7925 check_global_declarations, compile_file, default_tree_printer,
7926 process_options, lang_dependent_init, finalize): Likewise.
7927 * tree-dump.c (dequeue_and_dump): Likewise.
7928 * tree-inline.c (remap_decl, remap_block, copy_body_r,
7929 initialize_inlined_parameters, declare_return_variable,
7930 inlinable_function_p, expand_call_inline, optimize_inline_calls,
7931 walk_tree, copy_tree_r): Likewise.
7932 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7933 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
7934 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
7935 variably_modified_type_p, dump_tree_statistics): Likewise.
7936 * varasm.c (assemble_variable, compare_constant, copy_constant,
7937 force_const_mem, compute_reloc_for_constant, output_constant,
7938 output_addressed_constants, initializer_constant_valid_p): Likewise.
7940 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
7942 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
7944 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
7946 * doc/install.texi: Reflect autoconf and automake version for
7947 libffi. Update autoconf version to 2.59.
7949 2004-03-13 Roger Sayle <roger@eyesopen.com>
7951 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
7952 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
7953 make_range, build_range_check, fold_range_test, unextend,
7954 constant_boolean_node, fold_binary_op_with_conditional_arg,
7955 fold_truthop, fold_mathfn_compare, fold_inf_compare,
7956 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
7957 with lang_hooks.foo ().
7959 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
7961 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
7963 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
7965 * doc/install.texi: Note status of -fnew-ra.
7967 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7970 * expr.c (store_expr): Call emit_queue before generating the move
7971 from the temporary to the original target. Protect the temporary
7974 2004-03-13 Jakub Jelinek <jakub@redhat.com>
7977 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
7978 other than UNSPEC_GOTOFF.
7980 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
7982 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
7983 to arm_legitimate_index_p. Update all callers with SET as default
7985 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
7986 range if OUTER is a sign-extend operation on QImode. Correctly
7987 reject shift operations on sign-extended QImode addresses.
7988 (bad_signed_byte_operand): Delete.
7989 (arm_extendqisi_mem_op): New function.
7990 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
7991 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
7993 (CONSTRAINT_LEN): New.
7994 (EXTRA_CONSTRAINT): Delete. Replace with...
7995 (EXTRA_CONSTRAINT_STR): ... this.
7996 (PREDICATE_CODES): Remove bad_signed_byte_operand.
7997 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
7998 is now always default.
7999 (define_splits for bad sign-extend loads): Delete.
8000 (arm_extendqisi, arm_extendqisi_v5): Likewise.
8001 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
8002 Rework 'U' constraint to 'Uv'.
8003 * arm-protos.h: Remove bad_signed_byte_operand. Add
8004 arm_extendqisi_mem_op.
8005 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
8008 2004-03-13 Alan Modra <amodra@bigpond.net.au>
8010 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
8011 with targetm version.
8014 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
8015 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
8016 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
8017 Update all users of RS6000_ARG_SIZE.
8018 (function_arg_advance): Count fregno using mode size.
8019 (function_arg): Handle long double split over regs and memory.
8020 (function_arg_partial_nregs): Likewise.
8021 (rs6000_va_arg): Repackage complex args.
8023 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
8026 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
8027 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
8028 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
8030 2004-03-12 Jakub Jelinek <jakub@redhat.com>
8032 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
8034 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
8035 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8037 2003-03-12 Andrew Pinski <apinski@apple.com>
8039 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8040 Use ret instead of result. Use addr instead of base.
8042 2004-03-12 David Edelsohn <edelsohn@gnu.org>
8044 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
8045 fixes required by libstdc++ and update installation instructions
8048 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8050 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
8051 leading '@' on fastcall symbols before stripping suffix.
8053 2004-03-12 Roger Sayle <roger@eyesopen.com>
8055 * combine.c (unmentioned_reg_p): New function to check whether an
8056 expression is a "specialization" of another, i.e. that there are
8057 no registers or memory references mentioned in the first that don't
8058 appear in the second.
8059 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
8060 (combine_instructions): Also try combining instructions using the
8061 REG_EQUAL note from a preceding log-linked instruction.
8063 2004-03-12 Roger Sayle <roger@eyesopen.com>
8065 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
8067 2004-03-12 Matt Austern <austern@apple.com>
8069 * target.h (struct gcc_target): New target hook, unwind_label.
8070 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
8071 * output.h (default_emit_unwind_label): New function.
8072 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
8073 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
8074 (TARGET_SUPPORTS_HIDDEN): New target macro.
8075 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
8076 that corresponds to this FDE.
8077 (FRAME_BEGIN_LABEL): Allow target to override default label.
8078 (output_call_frame_info): If FDEs are linknonce, then use extra
8079 indirection for FDE encoding, output a label for each FDE, and
8080 output an empty label for each function without an FDE.
8081 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
8082 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
8083 decls with DECL_ONE_ONLY set, if that macro is defined.
8084 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
8085 for a SUPPORTS_ONE_ONLY target.
8086 * config/darwin-protos.h (darwin_unique_section): Declare.
8087 (darwin_asm_named_section): Likewise.
8088 (darwin_section_type_flags): Likewise.
8089 (darwin_non_lazy_pcrel): Likewise.
8090 (darwin_emit_unwind_label): Likewise.
8091 (darwin_make_decl_one_only): Likewise.
8092 * config/darwin.c (machopic_finish): Get rid of tweak that
8093 eliminate stubs for symbols that are defined.
8094 (darwin_encode_section_info): Don't treat weak functions as defined.
8095 (darwin_make_decl_one_only): Define.
8096 (darwin_asm_named_section): Likewise.
8097 (darwin_section_type_flags): Likewise.
8098 (darwin_unique_section): Likewise.
8099 (darwin_emit_unwind_label): Likewise.
8100 (darwin_non_lazy_pcrel): Likewise.
8101 (darwin_asm_output_dwarf_delta): Difference between two labels is
8102 local only if both labels are local.
8103 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
8104 (ASM_MAKE_LABEL_LINKONCE): Likewise.
8105 (TARGET_SUPPORTS_HIDDEN): Likewise.
8106 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
8107 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
8108 (FRAME_BEGIN_LABEL): Likewise.
8109 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
8110 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8111 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
8112 (TARGET_ASM_UNIQUE_SECTION): Define.
8113 (EH_FRAME_SECTION_NAME): Define.
8114 (EH_FRAME_SECTION_ATTR): Likewise.
8115 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8116 (TARGET_ASM_NAMED_SECTION): Likewise.
8117 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8118 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
8119 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
8120 TARGET_ASM_EMIT_UNWIND_LABEL.
8122 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8124 * builtins.c (expand_builtin_mathfn): Add pow10* to the
8125 existing exp10* case.
8126 (expand_builtin): Likewise.
8128 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8130 * doc/tm.texi (registers) <Values in Registers>: Add
8131 entry for REGMODE_NATURAL_SIZE.
8133 2004-03-12 Richard Henderson <rth@redhat.com>
8136 * target.h (struct gcc_target): Move calls substructure before
8137 booleans. Add split_complex_arg.
8138 * function.c (assign_parms, split_complex_args): Use it.
8139 * calls.c (expand_call): Likewise.
8140 (split_complex_values): Likewise. Check for splittable types
8141 before allocating memory.
8142 (split_complex_types): Likewise.
8143 * system.h (SPLIT_COMPLEX_ARGS): Poison.
8144 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
8145 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
8146 * config/alpha/alpha.c (alpha_split_complex_arg): New.
8147 (TARGET_SPLIT_COMPLEX_ARG): New.
8148 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
8149 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
8150 (rs6000_override_options): Zap it for non-AIX.
8151 (rs6000_function_value): Use targetm.calls.split_complex_arg.
8152 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
8153 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
8154 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
8155 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
8156 SPLIT_COMPLEX_ARGS entry.
8158 2004-03-11 Richard Henderson <rth@redhat.com>
8160 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
8161 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
8162 (alpha_emit_xfloating_arith): Update to match.
8163 (alpha_emit_xfloating_compare): Likewise.
8164 (alpha_emit_xfloating_cvt): Likewise.
8165 (alpha_emit_xfloating_libcall): Take already built symbol,
8167 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
8170 2004-03-11 Richard Henderson <rth@redhat.com>
8173 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
8175 * simplify-rtx.c (simplify_relational_operation): Fix typo.
8177 2004-03-11 Richard Henderson <rth@redhat.com>
8180 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
8182 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8185 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
8186 defined, pass small BLKmode values in registers in the low-order part.
8188 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8190 * combine.c (if_then_else_cond): Check for NULL return value of
8191 simplify_gen_subreg.
8193 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8196 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
8197 TARGET_SINGLE_FLOAT.
8199 2004-03-11 Steve Ellcey <sje@cup.hp.com>
8201 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
8202 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
8203 * config/ia64/ia64.c (ia64_init_libfuncs): New.
8204 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
8206 2004-03-11 Roger Sayle <roger@eyesopen.com>
8208 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
8209 -((int)X>>C) where C is an integer constant one bit less than the
8210 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
8211 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
8213 * simplify-rtx.c (simplify_unary_operation): Also implement the
8214 above transformations at the RTL level.
8216 2004-03-11 Alan Modra <amodra@bigpond.net.au>
8218 * real.c (encode_ibm_extended): Do round low word.
8220 2004-03-11 Ben Elliston <bje@wasabisystems.com>
8222 * config/arm/arm.md (is_xscale): Comment this attribute and move
8223 it a bit further up in the file, closer to related attributes.
8225 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8227 * config/host-solaris.c (sol_gt_pch_use_address): Add
8228 missing terminating marker to comment.
8230 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8232 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
8233 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
8234 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
8235 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
8236 move_operand as source predicate in all cases.
8237 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
8238 Test reg_or_0_operand. Use move_operand as source predicate.
8239 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
8240 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
8241 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
8242 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
8243 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
8244 Use move_operand as source predicate. Remove 'K' constraint.
8245 (*movqi_internal): Likewise movqi_internal.
8246 (*movsf_hardfloat): Renamed from movsf_internal1. Test
8247 reg_or_0_operand. Use move_operand as source predicate.
8248 (*movsf_softfloat): Likewise movsf_internal2.
8249 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
8250 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
8251 (*movdf_softfloat): Likewise movdf_internal2.
8252 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
8253 for DImode if !TARGET_64BIT.
8254 (mips_legitimize_move): Simplify accordingly.
8256 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8259 * var-tracking.c (struct variable_def): Added field refcount.
8260 (variable_htab_free): Decrease the refcount and delete variable
8261 only if there are no more references.
8262 (unshare_variable): New function.
8263 (vars_copy_1): Increase refcount instead of copying the variable.
8264 (variable_union): Share the variables where possible, unshare
8265 the variables if needed.
8266 (variable_different_p): Return false if var1 and var2 are
8268 (variable_was_changed): Init the refcount of new variable.
8269 (set_frame_base_location): Unshare variable if needed.
8270 (set_variable_part): Init the refcount of new variable.
8271 Unshare the variables if needed.
8272 (delete_variable_part): Unshare the variables if needed.
8273 (emit_notes_for_differences_1): Init the refcount of new variable.
8274 (vt_add_function_parameters): Do not add function parameters to
8275 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
8276 (vt_initialize): Do not add frame_base_decl to IN set of
8277 ENTRY_BLOCK_PTR because it is unused anyway.
8279 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8281 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
8282 (vars_copy): Likewise.
8283 (variable_union): Likewise.
8284 (set_variable_part): Likewise.
8285 (delete_variable_part): Likewise.
8287 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
8289 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
8290 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
8291 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
8292 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
8293 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
8294 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
8295 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
8296 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
8297 config/stormy16/stormy16.c: Fix comment typos and formatting.
8299 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
8301 * configure: Regenerate, since I forgot to while committing Paolo's
8304 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
8307 Move language detection to the top level.
8308 * configure.ac: Remove code to detect languages,
8309 it now lives exclusively in the top level.
8310 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
8311 top level, renamed to ACX_PROG_GNAT.
8313 2004-03-10 Richard Henderson <rth@redhat.com>
8315 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
8317 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
8318 and host_xmake_file fragments.
8319 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
8320 (gt_pch_restore): Similarly for gt_pch_use_address.
8321 (default_gt_pch_get_address): New.
8322 (mmap_gt_pch_get_address): Split out of gt_pch_save.
8323 (default_gt_pch_use_address): Split out of gt_pch_restore.
8324 (mmap_gt_pch_use_address): Likewise.
8325 * hooks.c (hook_voidp_size_t_null): Remove.
8326 (hook_bool_voidp_size_t_false): Remove.
8327 * hooks.h: Likewise.
8328 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
8329 default_ or mmap_ definitions.
8330 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
8331 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
8332 and gt_pch_use_address.
8333 * config/host-linux.c, config/host-solaris.c: New files.
8334 * config/x-linux, config/x-solaris: New files.
8335 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
8336 Update for changed definition.
8337 (darwin_rs6000_gt_pch_use_address): Likewise.
8338 * doc/hostconfig.texi: Update docs.
8340 2004-03-10 Richard Henderson <rth@redhat.com>
8343 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
8344 except for pedantic c90 mode.
8346 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
8348 * configure.ac: Bump AC_PREREQ to 2.59.
8349 * configure: Regenerate.
8351 2004-03-10 Uros Bizjak <uros@kss-loka.si>
8353 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
8354 (exp10_optab, exp2_optab): Define corresponding macros.
8355 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
8356 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
8357 using exp10?f2 and exp2?f2 patterns.
8358 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
8359 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
8360 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
8361 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8363 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
8364 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
8365 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
8367 2004-03-10 Anthony Green <green@redhat.com>
8369 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
8371 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8373 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
8374 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
8376 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
8377 TARGET_OS_AIX_CPP_BUILTINS.
8378 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
8379 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
8380 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
8381 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
8384 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8386 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
8388 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8390 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8391 __LONGDOUBLE128 on AIX.
8393 2004-03-10 Andrew Haley <aph@redhat.com>
8395 PR optimization/14381
8396 * function.c (expand_function_end): Emit a blockage insn before
8397 the epilogue when -fnon-call-exceptions is used.
8399 * except.c (expand_start_all_catch): Make comment more accurate.
8401 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8404 * config/rs6000/t-rtems: Add missing file on branch.
8406 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
8408 * dbxout.c (dbxout_symbol_location): Do not output references
8409 to optimized-out constant pool symbols.
8411 2004-03-10 Andreas Schwab <schwab@suse.de>
8413 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
8416 2004-03-09 James E Wilson <wilson@specifixinc.com>
8418 * alias.c (alias_sets_might_conflict_p): New.
8419 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
8420 * common.opt (Wstrict-aliasing=): New.
8421 * flags.h (warn_strict_aliasing): Change type to int.
8422 * opts.c (warn_strict_aliasing): Change type to int.
8423 (common_handle_option): Handle OPT_Wstrict_aliasing_.
8424 * tree.h (alias_sets_might_conflict_p): Declare it.
8425 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
8427 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
8430 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
8431 (CALL_USED_REGISTERS): Likewise.
8432 (REG_CLASS_CONTENTS): Likewise.
8433 (REG_ALLOC_ORDER): New.
8434 (REGNO_REG_CLASS): Use regno_reg_class.
8435 * config/m68k/m68k.c: Add regno_reg_class array.
8437 2004-03-09 Steve Ellcey <sje@cup.hp.com>
8439 * config/ia64/ia64.md (divsi3): Fix algorithm.
8441 (setf_exp_xf): Remove '*' from name.
8442 * testsuite/gcc.dg/20040309-1.c: New test.
8444 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
8446 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
8447 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
8448 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
8449 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
8450 (sparc_aout_select_rtx_section): Don't check
8451 SUNOS4_SHARED_LIBRARIES.
8452 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
8454 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
8457 * doc/md.texi (Pattern Ordering, Dependent Patterns)
8458 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
8461 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8463 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
8464 (LIBGCC_SPEC): Update to match.
8466 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8468 * c-decl.c (last_function_parms, last_function_parm_tags)
8469 (last_function_parm_others, current_function_parms)
8470 (current_function_parm_tags, current_function_parm_others):
8472 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
8474 (grokdeclarator): For function definitions, save the arg-info
8475 block from the declarator in DECL_ARGUMENTS.
8476 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
8477 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
8478 contains only PARM_DECLs. Improve diagnostics.
8479 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
8480 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
8481 (store_parm_decls_newstyle): Take the function to operate on,
8482 and an arg-info block, as arguments; don't get anything from
8483 current_function_* globals.
8484 (store_parm_decls_oldstyle): Likewise.
8485 (store_parm_decls): Pass fndecl and its arg-info block down to
8486 store_parm_decls_newstyle/oldstyle. Send functions with empty
8487 argument lists through store_parm_decls_newstyle to reduce
8489 (pushdecl): Comment on the problems with the call to copy_node.
8490 Clear DECL_ARGUMENTS of the old node after copying it, if it
8491 is an arg-info block instead of a chain of decls.
8492 (start_function): Do not manipulate current_function_parm* or
8493 last_function_parm*.
8495 2004-03-09 Roger Sayle <roger@eyesopen.com>
8496 Andrew Pinski <pinskia@physics.uc.edu>
8498 * ifcvt.c (noce_try_sign_mask): New function to transform
8499 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
8500 (noce_process_if_block): Call noce_try_sign_mask.
8502 2004-03-09 Andrew Pinski <apinski@apple.com>
8504 * c-typeck.c (tagged_types_tu_compatible_p):
8507 2004-03-09 Roger Sayle <roger@eyesopen.com>
8509 * simplify-rtx.c (simplify_const_relational_operation): New function
8510 renamed from simplify_relational_operation.
8511 (simplify_relational_operation): Change prototype to accept an
8512 additional mode argument. Call simplify_const_relational_operation.
8513 (simplify_gen_relational): Update simplify_relational_operation call.
8514 (simplify_ternary_operation): Update simplify_relational_operation
8515 subroutine call to use simplify_const_relational_operation instead.
8517 * rtl.h (simplify_const_relational_operation): Prototype here.
8518 (simplify_relational_operation): Add addtional mode argument.
8520 * combine.c (combine_simplify_rtx): Update calls to
8521 simplify_relational_operation.
8522 (simplify_set): Likewise.
8523 (gen_binary): Likewise.
8524 * cse.c (fold_rtx): Likewise.
8525 * dojump.c (compare_from_rtx): Likewise.
8526 (do_compare_rtx_and_jump): Likewise.
8527 * integrate.c (subst_constants): Likewise.
8528 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
8530 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
8532 * config/m32r/m32r.md: Remove all define_peephole's.
8534 2004-03-09 Alan Modra <amodra@bigpond.net.au>
8536 * config/rs6000/rs6000.md: Remove trailing whitespace.
8538 2004-03-08 Eric Christopher <echristo@redhat.com>
8540 * Makefile.in (site.exp): Add libiconv variable definition.
8542 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
8544 * configure: Regenerate for config/accross.m4 correction.
8546 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8549 * config/rs6000/t-rtems: Add missing file on branch.
8551 2004-03-08 Roger Sayle <roger@eyesopen.com>
8554 * c-typeck.c (c_mark_addressable): A register variable should
8555 be considered global if its not automatic, i.e. TREE_PUBLIC,
8556 TREE_STATIC or DECL_EXTERNAL.
8557 * function.c (put_var_into_stack): Call abort when placing a
8558 hard register into the stack, if x_parm_reg_stack_loc is NULL.
8560 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
8562 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
8563 ("*extendqisi2_short_displ"): Likewise.
8565 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
8567 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
8568 (comp_operator): Likewise.
8569 * config/pdp11/pdp11-protos.h: Remove corresponding
8572 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8574 * expr.c (highest_pow2_factor_for_type): Rename into
8575 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8576 TYPE_ALIGN when the target is a COMPONENT_REF.
8577 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8579 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8581 * config/rs6000/rs6000.c: Formatting fix.
8582 (legitimate_offset_address_p): Correct offset range check.
8584 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8585 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8588 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8590 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8592 ("ashrdi3_no_power"): Disable for little endian.
8595 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8597 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
8600 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
8603 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
8604 case, checking for -no-mul-bug-abort option.
8605 * configure, config.in: Regenerate.
8606 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
8607 and -mno-mul-bug-workaround.
8608 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
8609 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
8610 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
8611 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
8612 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
8613 sure mulu.d is not last on cache-line.
8614 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
8615 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
8616 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
8617 (TARGET_SWITCHES): New options -mmul-bug-workaround and
8618 -mno-mul-bug-workaround.
8619 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
8620 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
8621 * config/cris/cris.c (cris_operand_extend_operator): Clarify
8622 relation to MULT in head comment.
8623 (cris_op_str): Abort for MULT.
8624 (cris_print_operand) <case '!'>: New case.
8626 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8629 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
8630 dw_val_class_vec. Replace use throughout file.
8631 (dw_float_const): Delete.
8632 (dw_vec_const): New.
8633 (dw_val_struct_union): Rename val_float to val_vec. Replace use
8635 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
8636 (same_dw_val_p): Adjust vec comparison. Use memcmp.
8637 (size_of_die): Adjust dw_val_class_vec sizing.
8638 (output_die): Output dw_val_class_vec.
8639 (insert_int, extract_int, insert_float): New functions.
8640 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
8641 Handle CONST_VECTOR.
8642 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
8644 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8646 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
8647 AltiVec abi cannot co-exist.
8649 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
8651 2004-03-07 Jan Hubicka <jh@suse.cz>
8653 * except.c (emit_to_new_bb_before): Break fallthru edges.
8655 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
8657 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
8658 ("*lshrsi3"): Also accept an immediate for 68HC12.
8659 ("*ashrsi3_const"): Likewise.
8660 ("*ashrsi3"): Likewise.
8661 ("*ashlsi3_const"): Likewise.
8662 ("*ashlsi3"): Likewise.
8663 ("cmphi_1_hc12"): Compare two hard register by pushing them and
8664 comparing with a pop; don't use a split for that.
8665 ("cmphi split"): Disable compare split for 68HC12.
8667 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
8668 the status operands if they have side effects.
8670 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
8672 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
8674 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
8675 config/h8300/h8300.h, config/ia64/ia64.h,
8676 config/mcore/mcore.h, config/mmix/mmix.h,
8677 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8678 config/stormy16/stormy16.h, config/v850/v850.h,
8679 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
8680 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
8683 2004-03-07 Roger Sayle <roger@eyesopen.com>
8685 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
8686 <XOR_EXPR>: Fold x ^ x as zero.
8687 <AND_EXPR>: Fold x & x as x.
8689 2004-03-07 Roger Sayle <roger@eyesopen.com>
8691 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
8692 "foo++ == const" into "++foo == const+incr".
8694 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
8696 * config/mips/mips.c (mips_in_small_data_p): Return false if
8699 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
8701 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
8703 (expand_prologue): Don't make an interrupt or a trap handler a far
8705 (m68hc11_initial_elimination_offset): Likewise.
8707 2004-03-06 Richard Henderson <rth@redhat.com>
8709 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
8711 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8713 * config/ns32k/ns32k-protos.h: Add a prototype for
8714 ns32k_notice_update_cc.
8715 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
8716 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
8717 ns32k_notice_update_cc.
8719 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8721 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
8722 "*load_multiple_si"): Allow only if reload_completed.
8723 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
8726 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8728 * config/vax/vax-protos.h: Add a prototype for
8729 vax_notice_update_cc.
8730 * config/vax/vax.c (vax_notice_update_cc): New.
8731 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
8732 vax_notice_update_cc.
8734 2004-03-06 David Edelsohn <edelsohn@gnu.org>
8736 * collect2.c (main): Only export initfunc and finifunc if
8737 LD_INIT_SWITCH not defined.
8738 (scan_prog_file): Only export constructors and destructors if
8739 LD_INIT_SWITCH not defined. Only export symbols not found in
8742 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8744 * pa.md (icacheflush): Reorder operands to make match_scratch operand
8746 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
8747 from calls to gen_icacheflush.
8749 2004-03-06 Richard Henderson <rth@redhat.com>
8751 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
8752 (TARGET_LONG_DOUBLE_128): New.
8753 (TARGET_SWITCHES): Add long-double-{128,64}.
8754 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
8755 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
8756 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
8757 (WIDEST_HARDWARE_FP_SIZE): New.
8758 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
8759 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
8760 if TARGET_VAX_FLOAT.
8761 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
8762 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
8764 2004-03-06 Richard Henderson <rth@redhat.com>
8766 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
8767 botched rtx class conversion.
8769 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8771 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
8772 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
8774 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
8776 * fold-const.c (fold_mathfn_compare, fold): Likewise.
8778 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8781 * config/i386/i386.md (movv2di_internal): Conditionalize on
8782 TARGET_SSE, not TARGET_SSE2.
8784 2004-03-05 Chris Demetriou <cgd@broadcom.com>
8786 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
8789 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8791 * builtins.c: Consistently use logN not log* in comments.
8793 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
8795 * rtl.h (mem_expr_equal_p): Function prototype added.
8796 * cfgcleanup.c (merge_memattrs): New function.
8797 (flow_find_cross_jump): Call merge_memattrs for matching insns.
8798 * emit-rtl.c (mem_expr_equal_p): New function.
8800 2004-03-05 Ziemowit Laski <zlaski@apple.com>
8802 * objc/objc-act.c (synth_module_prologue): Const-qualify
8803 objc_selector type if using the GNU runtime; fix generated
8804 signatures for objc_msg_lookup and objc_msg_lookup_super
8805 to match what GNU ObjC headers provide; reformat and clean up.
8806 (synth_self_and_ucmd_args): Use previously constructed (and
8807 hence possibly const-qualified) objc_selector type.
8809 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8811 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
8813 2004-03-05 Jason Merrill <jason@redhat.com>
8815 * tree.h (TYPE_HASH): Use TYPE_UID.
8816 (TREE_HASH): New macro with old definition of TYPE_HASH.
8817 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
8818 (build_array_type, build_function_type): Likewise.
8819 (build_method_type_directly): Likewise.
8820 (build_offset_type, build_complex_type): Likewise.
8821 (type_hash_list, attribute_hash_list): Likewise. Now static.
8822 * except.c: s/TYPE_HASH/TREE_HASH/.
8824 2004-03-05 Bob Wilson <bob.wilson@acm.org>
8826 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
8827 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
8828 __va_ndx by 2 words when referencing an argument on the stack.
8829 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
8830 words when an arg on the stack is first seen.
8832 2004-03-05 Paul Brook <paul@codesourcery.com>
8834 * arm.h (ARM_FLAG_VFP): Remove.
8835 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
8836 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
8838 2004-03-05 Paul Brook <paul@codesourcery.com>
8840 * function.c (assign_parms): Include pretend alignment offset.
8842 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8844 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
8845 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
8847 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
8849 * configure.ac: When passing --enable-languages to subdir
8850 configure when host != build, make sure we don't pass an empty
8852 * configure: Regenerate.
8854 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
8857 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
8860 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8862 * simplify-rtx.c (simplify_relational_operation): If
8863 flag_wrapv is set, do not move terms between the two
8864 side of a relational operator.
8866 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8868 * rtlanal.c: Include target.h and output.h
8869 (rtx_cost, address_cost, default_address_cost): Move from...
8870 * cse.c (rtx_cost, address_cost, default_address_cost):
8872 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
8873 * Makefile.in: Adjust dependencies.
8875 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8877 * cse.c (cse_end_of_basic_block): Make static.
8878 * local-alloc.c (function_invariant_p): Move to
8880 * loop.c (libcall_other_reg, record_excess_regs):
8882 * reload1.c (function_invariant_p): Moved here
8883 from local-alloc.c, made static.
8884 * rtl.h (cse_end_of_basic_block, function_invariant_p,
8885 libcall_other_reg, record_excess_regs): Remove
8888 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8890 * config/m32r/m32r.c (signed_comparison_operator): Add a
8891 missing parenthesis.
8893 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
8895 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
8896 going to call mmap again. Read the file into the right place.
8897 Give a fatal error if we have to relocate.
8899 2004-03-04 Bob Wilson <bob.wilson@acm.org>
8901 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
8902 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
8904 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
8907 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
8908 round the same. When rounding, clear bits that would cause a
8909 second rounding in pack_d.
8910 (_fpmul_parts): Ditto. Remove #if 0:d code.
8912 2004-03-04 Ziemowit Laski <zlaski@apple.com>
8914 PR c++/14425, c++/14426
8915 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
8916 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
8917 Change C++ definitions to accept a 'const int' argument;
8918 the prototypes already do.
8919 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
8920 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
8921 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
8922 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
8923 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
8924 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
8925 end in ..._int; change them to accept an int instead of a char
8926 as the last parameter.
8928 2004-03-04 Phil Edwards <phil@codesourcery.com>
8930 * genmultilib: Change '=' to '-' when translating option names
8933 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8935 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
8936 stack slot for temp used for result of BLKmode but in integral mode.
8938 2004-03-04 Jan Hubicka <jh@suse.cz>
8940 * reload.c (find_reloads): Reorganize if seqeunce to switch.
8942 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
8943 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
8945 2004-03-04 Steve Ellcey <sje@cup.hp.com>
8947 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
8948 * testsuite/gcc.dg/20040303-1.c: New test.
8950 2004-03-04 Steven Bosscher <stevenb@suse.de>
8952 * ppro.md: Rewrite as a DFA pipeline description.
8953 * i386.md: Remove all uses of the ppro_uops attribute.
8954 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
8955 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
8956 ix86_sched_reorder, ix86_variable_issue,
8957 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
8958 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
8959 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
8960 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
8961 * athlon.md (athlon_ssecmp_load): Fix comment
8963 2004-03-04 Stuart Hastings <stuart@apple.com>
8965 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
8967 2004-03-04 Stuart Hastings <stuart@apple.com>
8969 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
8970 686, tell Darwin assembler to allow prefetch insns, non-empty def
8971 of SUBTARGET_OPTION_TRANSLATE_TABLE.
8973 2004-03-04 DJ Delorie <dj@redhat.com>
8975 PR optimization/14282
8976 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
8977 between a call and the assignment of its return value.
8979 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8981 * config/h8300/h8300.c: Put a comment for every function.
8983 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8985 * config/h8300/h8300.md: Add comments about peephole2's.
8987 2004-03-04 Steven Bosscher <stevenb@suse.de>
8989 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
8991 2004-03-04 Jan Hubicka <jh@suse.cz>
8993 * cfgcleanup.c (thread_jump): Update call of cselib_init.
8994 * cselib.c (cselib_record_memory): New static variable.
8995 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
8996 Give up on memories when asked for.
8997 (cselib_init): Accept new argument.
8998 * cselib.h (cselib_init): Update prototype.
8999 * gcse.c (local_cprop_pass): Update call of cselib_init.
9000 * loop.c (load_mems): Update call of cselib_init.
9001 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
9002 * sched-deps.c (sched_analyze): Update call of cselib_init.
9004 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9007 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
9010 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
9013 * var-tracking.c (track_expr_p): Do not track variables which
9014 should be ignored for debugging purposes.
9016 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9018 * real.c (encode_ibm_extended): Don't bother rounding low double.
9019 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
9020 when fmt->pnan < fmt->p.
9022 2004-03-04 Eric Christopher <echristo@redhat.com>
9024 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
9025 only range of valid arg registers and fixed_regs.
9027 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9030 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
9031 (abstf2, abstf2_internal): New define_expand.
9033 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9035 PR optimization/14235
9036 * expr.c (convert_move): Copy the source to a new pseudo
9037 when converting from a sub-word source to a larger-than-word
9038 register which conflicts with the source.
9040 2004-03-03 Zack Weinberg <zack@codesourcery.com>
9043 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
9044 parameters with the same name, unless one is a forward decl.
9045 Do not issue a redundant-redeclaration warning for forward
9046 decls of parameters.
9048 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9050 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
9053 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
9055 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
9057 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9059 * target-def.h (TARGET_OPTF): Delete.
9060 * c-opts.c (TARGET_OPTF): Define.
9062 2004-03-04 Jan Hubicka <jh@suse.cz>
9064 * cselib.c (cselib_finish): Fix another miss-application of my previous
9067 2004-03-03 Mike Stump <mrs@apple.com>
9069 Add framework support for darwin.
9071 * c-incpath.c: Include target.h and machmode.h.
9072 (add_path): Use a consistent style for cpp_dir. Initialize
9074 (add_cpp_dir_path): New.
9075 (register_include_chains): Add use of extra_includes callback.
9076 (hook_void_int): Add.
9077 (target_c_incpath): Add.
9078 * c-incpath.h (add_cpp_dir_path): New.
9079 (target_c_incpath_s): Add.
9080 (target_c_incpath): Add.
9081 (C_INCPATH_INIT): Add.
9082 * c-opts.c (c_common_missing_argument,
9083 c_common_handle_option): Add -F argument processing.
9084 * c.opt: Add -F argument processing.
9085 * gcc.c (trad_capable_cpp): Add -F argument processing.
9086 * cppfiles.c (find_file_in_dir): Update to use construct
9088 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
9090 (_cpp_find_file): Use search_path_exhausted.
9091 (make_cpp_dir): Initialize construct to 0.
9092 * cpplib.h (missing_header_cb
9093 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
9094 (cpp_callbacks): Add missing_header
9095 (cpp_dir): Add construct.
9096 * target-def.h: (TARGET_OPTF): New.
9097 * hooks.c (hook_void_int, hook_void_charptr): Add.
9098 * hooks.h (hook_void_int, hook_void_charptr): Add.
9099 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
9100 $(MACHMODE_H) dependencies.
9101 * doc/invoke.texi (Darwin Options): Document -F.
9102 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
9104 * fix-header.c (target_c_incpath): Add.
9106 * config/darwin-c.c: Add c-incpath.h include.
9107 (using_frameworks, find_subframework_file,
9108 find_subframework_header, add_system_framework_path,
9109 frameworks_in_use, num_frameworks, max_frameworks,
9110 add_framework, find_framework, struct framework_header,
9111 framework_header_dirs, framework_construct_pathname,
9112 find_subframework_file, add_system_framework_path,
9113 add_framework_path, framework_defaults,
9114 darwin_register_frameworks, find_subframework_header): Add.
9115 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
9116 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
9117 (CPP_SPEC): Add __APPLE_CC__ support.
9118 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
9120 2004-03-04 Jan Hubicka <jh@suse.cz>
9122 * cselib.c (cselib_finish): Fix miss-application of my previous
9125 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9127 * hooks.c (hook_tree_tree_identity): New.
9128 * hooks.h: Add a prototype for hook_tree_tree_identity.
9129 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
9130 instead of MD_ASM_CLOBBERS.
9131 * system.h (MD_ASM_CLOBBERS): Poison.
9132 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
9133 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
9134 * target.h (gcc_target): Add md_asm_clobbers.
9135 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
9136 (ix86_md_asm_clobbers): New.
9137 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
9138 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
9139 TARGET_MD_ASM_CLOBBERS.
9141 2004-03-03 Stuart Hastings <stuart@apple.com>
9143 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
9145 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9147 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
9149 * config/sparc/sparc.h (ASM_FLOAT): Delete.
9150 (ASM_DOUBLE): Likewise.
9151 (ASM_LONGDOUBLE): Likewise.
9152 * config/sparc/pbd.h (ASM_INT_OP): Delete.
9154 2003-03-03 Richard Henderson <rth@redhat.com>
9157 * cselib.c (cselib_record_sets): Don't record multiple sets in
9160 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
9162 * common.opt: Add description of the new -fgcse-after-reload flag.
9164 * flags.h (flag_gcse_after_reload): Declaration of global variable.
9166 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
9167 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
9168 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9169 get_bb_avail_insn, hash_scan_set_after_reload,
9170 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
9171 gcse_after_reload, get_bb_avail_insn): New functions to implement
9173 (gcse_after_reload_main): New function, the main entry point to
9176 * rtl.h (gcse_after_reload_main): Declaration of the new function.
9178 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
9180 * toplev.c (flag_gcse_after_reload): Initialization.
9182 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
9184 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9185 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
9186 the gcse after reload optimization.
9188 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9189 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
9192 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
9194 2004-03-03 Nicolas Pitre <nico@cam.org>
9196 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
9197 small negative values.
9199 2004-03-03 Jan Hubicka <jh@suse.cz>
9201 * cselib.c (hash_table): Remove GTY marker.
9202 (reg_values): Turn into array.
9203 (used_regs): Likewise.
9204 (n_used_regs): New static variable.
9205 (reg_values_old): Kill.
9206 (clear_table): Update uses of arrays.
9207 (cselib_lookup): Likewise.
9208 (cselib_record_set): Likewise.
9209 (cselib_init): Likewise.
9210 (cselib_finish): Likewise.
9211 (cselib_udpate_varray_sizes): Kill.
9212 * cselib.h (cselib_update_varray_sizes): Kill.
9214 2004-03-03 Paul Brook <paul@codesourcery.com>
9216 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
9218 2004-03-03 Jan Hubicka <jh@suse.cz>
9220 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
9221 Rename from ...; make statistics transparent.
9222 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
9223 (loc_descriptor): New structure.
9224 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
9226 New static function.
9227 (ggc_record_overhead, dump_statistics): New global function.
9228 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9229 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
9230 from ...; accept locations
9231 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9232 ggc_realloc, ggc_alloc_typed): ... this one.
9233 from ...; accept locations
9234 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
9235 ggc_alloc_stat): Rename from ... ; pass locations
9236 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
9238 (ggc_alloc_stat): Record overehead.
9239 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9240 ggc_realloc, ggc_alloc_typed): Turn to macros
9241 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9242 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
9243 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
9244 * langhooks.h (lhd_make_node): Declare.
9245 (LANG_HOOKS_MAKE_TYPE): Default to new function,
9246 * langhooks.c (lhd_make_node): New.
9247 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
9249 (rtx_alloc, swallow_copy_rtx): ... this one.
9250 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
9251 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
9252 * toplpev.c (finalize): Dump stats.
9253 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
9254 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9255 Rename from ... ; pass locators.
9256 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9257 build?, build_decl): Declare.
9258 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
9259 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9261 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9262 build?, build_decl): New macros.
9263 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
9264 * statistics.h: New file.
9266 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9267 Richard Sandiford <rsandifo@redhat.com>
9269 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9270 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
9271 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
9272 * config/mips/mips.c (mips_output_division): Fill the branch delay
9273 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
9275 (mips_output_division): Adjust accordingly.
9276 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
9277 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
9279 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
9281 * alias.c (rtx_equal_for_memref_p): Use predicates
9282 to test rtx classes and new rtx class codes, possibly
9283 splitting conditionals that tested against '<' and 'o'.
9284 * caller-save.c (save_call_clobbered_regs): Likewise.
9285 * combine.c (contains_muldiv, find_split_point, subst,
9286 combine_simplify_rtx, simplify_if_then_else,
9287 simplify_set, simplify_logical, expand_compound_operation,
9288 make_compound_operation, if_then_else_cond, known_cond,
9289 apply_distributive_law, cached_nonzero_bits,
9290 cached_num_sign_bit_copies, simplify_shift_const,
9291 gen_binary, simplify_comparison, update_table_tick,
9292 record_value_for_reg, get_lsat_value_validate): Likewise.
9293 * cse.c (mention_regs, find_best_addr, find_comparison_args,
9294 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
9296 * emit-rtl.c (copy_insn_1): Likewise.
9297 * expr.c (force_operand): Likewise.
9298 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
9299 * flow.c (notice_stack_pointer_modification_1,
9300 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
9301 and_reg_cond, elim_reg_cond): Likewise.
9302 * function.c (update_epilogue_consts): Likewise.
9303 * genattrtab.c (attr_rtx_1): Likewise.
9304 * genopinit.c (gen_insn): Likewise.
9305 * integrate.c (subst_constants): Likewise.
9306 * jump.c (reversed_comparison_code_parts,
9307 reversed_comparison_code, delete_related_insns,
9308 rtx_renumbered_equal_p): Likewise.
9309 * local-alloc.c (block_alloc): Likewise.
9310 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
9311 canonicalize_condition): Likewise.
9312 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
9314 * optabs.c (add_equal_node, expand_binop): Likewise.
9315 * predict.c (estimate_probability): Likewise.
9316 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
9317 * recog.c (validate_replace_rtx_1, comparison_operator,
9318 offsettable_address_p, constrain_operands): Likewise.
9319 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
9321 * regclass.c (scan_one_insn): Likewise.
9322 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
9323 * regrename.c (kill_autoinc_value): Likewise.
9324 * reload.c (find_reusable_reload, find_reloads,
9325 reg_overlap_mentioned_for_reload_p): Likewise.
9326 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
9327 * rtl.c (copy_rtx): Likewise.
9328 * rtl.h (CONSTANT_P, INSN_P): Likewise.
9329 * rtlanal.c (commutative_operand_precedence): Likewise.
9330 * sched-deps.c (conditions_mutex_p): Likewise.
9331 * sched-rgn.c (is_cfg_nonregular): Likewise.
9332 * simplify-rtx.c (simplify_gen_binary,
9333 simplify_gen_relational, simplify_replace_rtx,
9334 simplify_unary_operation, simplify_binary_operation,
9335 simplify_ternary_operation, simplify_rtx): Likewise.
9336 * unroll.c (reg_dead_after_loop): Likewise.
9337 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
9338 print_operand): Likewise.
9339 * config/arc/arc.c (proper_comparison_operator): Likewise.
9340 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
9342 * config/avr/avr.c (_reg_unused_after): Likewise.
9343 * config/frv/frv.c (frv_ifcvt_modify_tests,
9344 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
9345 * config/i386/i386.c (ix86_comparison_operator,
9346 ix86_carry_flag_operator, fcmov_comparison_operator,
9347 arith_or_logical_operator, print_operand,
9348 ix86_expand_binary_operator, ix86_binary_operator_ok):
9350 * config/i386/i386.md: Likewise.
9351 * config/ia64/ia64.c (not_postinc_memory_operand,
9352 ia64_print_operand, update_set_flags, errata_emit_nops):
9354 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
9355 CONSTRAINT_OK_FOR_S): Likewise.
9356 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
9357 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
9358 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
9359 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
9361 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
9362 eqne_comparison_operator, signed_comparison_operator):
9364 * config/mips/mips.c (cmp_op, symbolic_expression_p):
9366 * config/mmix/mmix (mmix_foldable_comparison_operator,
9367 mmix_comparison_operator): Likewise.
9368 * config/pa/pa.c (hppa_legitimize_address): Likewise.
9369 * config/rs6000/rs6000.c (stmw_operation,
9370 branch_comparison_operator, trap_comparison_operator,
9372 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
9373 * config/s390/s390.c (s390_alc_comparison,
9374 s390_slb_comparison):L Likewise.
9375 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
9377 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
9378 noov_compare_op, noov_compare64_op, v9_regcmp_op,
9379 emit_hard_tfmode_operation, reg_unused_after)
9380 * doc/md.texi, doc/rtl.texi: Likewise.
9382 * ra-debug.c: Add 2004 to list of copyright years.
9383 * unroll.c: Likewise.
9385 * combine.c (simplify_logical): Remove dummy test,
9386 (apply_distributive_law): Fix typo in comment.
9387 GET_CODE (x) == AND so x is a commutative binary op.
9388 * jump.c (delete_related_insns): simplify loop
9389 condition, move testing of RTX codes inside the loop.
9390 (rtx_renumbered_equal_p): do not use RTX_CODE.
9391 * rtl.c (rtx_class): Declare as enum rtx_class.
9392 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
9393 Move to RTX_COMM_COMPARE class.
9394 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
9395 Move to RTX_CONST_OBJ class.
9396 * rtl.h (enum rtx_class): New declaration,
9397 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
9398 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
9399 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
9400 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
9401 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
9402 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
9403 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
9404 OBJECT_P): New macros.
9405 * config/sparc/sparc.c (noov_compare_op): Remove register
9408 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9410 * target.h: Remove texi jargons in comments.
9412 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9414 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
9418 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9419 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9421 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9422 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9424 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9426 * doc/md.texi (cbranchmode4): New.
9428 2004-03-02 Eric Christopher <echristo@redhat.com>
9430 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
9432 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
9433 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
9434 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
9435 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
9437 2004-03-02 Richard Henderson <rth@redhat.com>
9440 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
9441 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
9442 before the compare, if flag_non_call_exceptions.
9444 2004-03-02 Richard Henderson <rth@redhat.com>
9447 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
9448 emitting the label, not after.
9450 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9452 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
9453 (m68hc11_mov_addr_mode): Likewise.
9454 (m68hc11_override_options): Initialize them based on target.
9455 (register_indirect_p): Allow a MEM for indirect addressing modes and
9456 use flags to control what is allowed.
9457 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
9458 supported addressing modes.
9459 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
9460 (go_if_legitimate_address_internal): Likewise.
9461 (m68hc11_indirect_p): Likewise and check the mode.
9462 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
9464 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9466 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
9467 (expand_builtin_setjmp_setup): Use
9468 targetm.builtin_setjmp_frame_value instead of
9469 BUILTIN_SETJMP_FRAME_VALUE.
9470 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
9471 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
9472 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9473 * target.h (gcc_target): Add builtin_setjmp_frame_value.
9474 * targhooks.c (default_builtin_setjmp_frame_value): New.
9475 * targhooks.h: Add a prototype for
9476 default_builtin_setjmp_frame_value.
9477 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
9478 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9480 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9482 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
9484 (add peepholes): New peepholes to optimize sequences adding small
9486 (bset peepholes): New peepholes to transform an OR in a bset form
9487 (bclr peepholes): Likewise for bclr form.
9488 (cmp peepholes): New peepholes to avoid register copies when comparing.
9490 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9492 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
9493 to separate push from moves.
9494 ("*pushdf_internal"): Likewise.
9495 ("*pushsf_internal"): Likewise.
9496 ("*pushsi_internal"): Likewise.
9497 ("movdi_internal"): Use define_insn_and_split; non push operand.
9498 ("movdf_internal"): Likewise.
9499 ("movsf_internal"): Likewise.
9500 ("movsi_internal"): Likewise.
9501 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
9502 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
9503 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
9505 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9507 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
9508 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
9509 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
9510 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
9511 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
9512 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
9513 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
9514 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
9515 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
9516 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
9517 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
9519 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9521 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
9522 (SOFT_XY_REGNUM): Define.
9523 (cmp split): Use the above instead of hard coded numbers.
9524 (8-bit op split): No need to check the mode; allow Q_REG.
9525 (ashift split): Adjust the first operand if it uses the SP and we
9526 are pushing the shifted value.
9527 (plus shift split): Fix when a source is in register D+X.
9528 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
9530 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9532 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
9533 comparing with Z register.
9535 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9537 * cfgloop.h (struct loop_desc): Removed.
9538 (struct loop): Fields simple, desc and has_desc removed.
9539 (simple_loop_p, count_loop_iterations): Declaration removed.
9540 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
9541 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
9542 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
9543 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
9544 simple_loop_exit_p, variable_initial_value, variable_initial_values,
9545 simple_condition_p, simple_increment, count_strange_loop_iterations,
9546 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
9548 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
9550 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9552 * genattrtab.c: Don't handle MATCH_INSN.
9553 * genrecog.c: Likewise.
9554 * gensupport.c: Likewise.
9555 * rtl.def (match_insn): Remove.
9556 * doc/md.texi (match_insn, match_insn2): Remove.
9558 2004-03-02 Mark Mitchell <mark@codesourcery.com>
9560 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
9561 macro results in memory allocation.
9563 2004-03-02 David O'Brien <obrien@FreeBSD.org>
9565 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
9566 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
9567 %(fbsd_dynamic_linker),
9568 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
9569 config/i386/freebsd.h
9570 * config/arm/freebsd.h: Ditto.
9571 * config/i386/freebsd.h: Ditto.
9572 * config/i386/freebsd64.h: Ditto.
9573 * config/ia64/freebsd.h: Ditto.
9574 * config/rs6000/sysv4.h: Ditto.
9575 * config/sparc/freebsd.h: Ditto.
9577 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9579 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9581 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9583 * rtl.def (define_combine): Remove.
9585 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9587 * config/h8300/h8300.md: Tweak formatting.
9589 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9591 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9593 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9595 2004-03-01 Mark Mitchell <mark@codesourcery.com>
9598 * gcc.c (process_command): Remove const-qualification from argv.
9601 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9603 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
9604 pushqi1_h8300hs_advanced. Adjust its caller.
9605 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
9608 2004-03-02 Nicolas Roche <roche@act-europe.fr>
9610 * Makefile.in (install-libgcc, install-multilib): Pass
9611 mkinstalldirs var to libgcc.mk.
9613 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9615 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
9616 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
9618 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9620 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9621 * config/h8300/h8300.md: Split several peephole2's, each into
9624 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9626 * dominance.c (recount_dominator): Handle postdominators.
9628 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9630 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
9631 (NUM_SYMBOL_TYPES): Likewise.
9632 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
9633 (mips_unspec_address): Declare.
9634 (mips_gotoff_page, mips_gotoff_global): Delete.
9635 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
9636 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
9637 (mips_symbolic_constant_p, mips_symbolic_address_p)
9638 (mips_symbol_insns): Handle new symbol types.
9639 (general_symbolic_operand): New predicate.
9640 (mips_unspec_address): Make extern.
9641 (mips_gotoff_page, mips_gotoff_global): Delete.
9642 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
9643 Handle new symbol types.
9644 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
9645 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
9646 mips_unspec_address directly.
9647 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
9648 the documentation of -mexplicit-relocs.
9650 2004-03-01 Jeff Law <law@redhat.com>
9652 * fold-const.c (fold): An equality comparison of a non-weak object
9653 against zero has a known result. Similarly an equality comparison
9654 of the address of two non-weak, unaliased symbols has a known result.
9656 * ggc-page.c (struct page_entry): New field PREV.
9657 (ggc_alloc): Update PREV field appropriately.
9658 (sweep_pages): Likewise.
9659 (ggc_free): Likewise. Use PREV field rather than loop to
9660 improve ggc_free performance.
9662 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9664 * config/mips/mips.c (mips_output_division): Use the division
9665 instruction to fill the delay slot of a zero check.
9666 (mips_idiv_insns): Adjust accordingly.
9668 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
9670 * config.gcc: Create a default tmake_file for linux, and use
9671 it in all but two linux clauses. Comment those two.
9673 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
9675 * combine.c (try_combine): Do not refer to is_replaced.
9676 (gen_lowpart_for_combine): Perverse subregs now have a
9677 more politically correct name.
9678 * cse.c (cse_insn): Likewise.
9679 * jump.c: Fix bogus reference to delete_insn.
9681 2004-02-29 Mark Mitchell <mark@codesourcery.com>
9684 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
9685 constants as signed values.
9688 * c-tree.h (readonly_warning): Rename to ...
9689 (readonly_error): ... this.
9690 * c-typeck.c (build_unary_op): Adjust accordingly.
9691 (readonly_warning): Rename to ...
9692 (readonly_error): ... this and issue errors, not warnings.
9693 (build_modify_expr): Call readonly_error, not readonly_warning.
9694 (c_expand_asm_operands): Likewise.
9695 * tree-inline.c (optimize_inline_calls): Do not inline functions
9696 after errors have occurred.
9698 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9700 * configure.ac: Rearrange some threading code for clarity;
9701 add section comment.
9702 * configure: Regenerate.
9704 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9706 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
9708 * doc/cppopts.texi: Fix a typo.
9710 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9712 * config/i386/i386.md: Fix formatting.
9714 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9716 * configure.ac: Add some comments delineating sections of code.
9718 * doc/install.texi: Note that libada uses autoconf 2.57 also.
9720 * doc/install.texi: Fix idiot typo in previous commit.
9722 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
9724 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9726 * config/h8300/h8300.md: Add comments about peephole2's.
9728 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9730 * config/h8300/h8300.md: Tweak operand numbers of some
9733 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9735 * config/h8300/h8300.md: Tweak comments about peephole2's.
9737 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9740 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
9741 instead of testing whether DECL_RTL is not NULL.
9743 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9745 * config/sh/sh.c: Fix formatting.
9747 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9749 * config/sh/sh.c: Convert to ISO-C.
9751 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
9753 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
9756 * config/darwin.h (machopic_finish): Output stub even if the
9757 symbol is already defined.
9759 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9761 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
9763 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9765 * genattr.c (main): Don't define
9766 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
9767 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
9768 (DFA_PIPELINE_INTERFACE): Likewise.
9769 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
9770 (DFA_PIPELINE_INTERFACE): Likewise.
9772 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
9774 * config/mips/mips.md (tstsi, tstdi): Delete.
9776 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9778 * config/mips/mips.c (override_options): Remove an obsolete
9779 duplicate definition of the "e" constraint.
9780 * config/mips/mips.h: Update a comment accordingly.
9782 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9784 * config/mips/mips.md: Complete the unfinished R4000
9785 multiply/shift errata workaround. Improve documentation.
9786 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
9788 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
9789 (muldi3, muldi3_internal): Likewise.
9790 (muldi3_internal2): Remove, replacing with...
9791 (muldi3_mult3, muldi3_r4000): ...these new patterns.
9792 (mulsidi3): Take the errata into account.
9793 (mulsidi3_32bit): Remove, replacing with...
9794 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
9795 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
9796 (umulsidi3): Take the errata into account.
9797 (umulsidi3_32bit): Remove, replacing with..
9798 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
9799 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
9801 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
9802 (smuldi3_highpart, umuldi3_highpart): Likewise.
9803 * doc/invoke.texi: Document the errata workaround.
9805 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9807 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
9808 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9809 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
9810 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
9811 * config/mips/mips.c (mips_idiv_insns): New function.
9812 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
9813 (mips_output_division): Add a workaround for the R4000 divide/shift
9815 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
9816 the length of an "idiv" instruction.
9817 * doc/invoke.texi: Document the new switches.
9819 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9821 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
9822 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
9824 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9826 PR optimization/14229
9827 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
9829 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
9831 * fold-const.c (fold): Strip NOPs that change the signedness
9832 for RSHIFT too. Expand comment.
9834 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
9836 PR optimization/7871
9837 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
9838 from or to call insns.
9840 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9842 PR optimization/7871
9843 * flow.c (propagate_one_insn): Interpret calls as setting global
9844 registers, not merely clobbering them.
9846 2004-02-27 Dale Johannesen <dalej@apple.com>
9848 * config/darwin.c (machopic_output_possible_stub_label): Remove.
9849 config/darwin-protos.h: Ditto.
9850 config/darwin.h: Remove call to it.
9851 * combine.c (distribute_notes): Do not place a REG_DEAD note
9852 when value is both set and used.
9854 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9856 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9858 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9859 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9861 2004-02-27 Andrew Pinski <apinski@apple.com>
9863 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
9864 Speedup common case of the type values being in the same order.
9866 2004-02-27 Steve Ellcey <sje@cup.hp.com>
9868 * config/ia64/ia64.h (no-inline-float-divide): New option.
9869 * config/ia64/ia64.h (no-inline-int-divide): New option.
9870 * config/ia64/ia64.h (no-inline-sqrt): New option.
9871 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
9872 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9873 * config/ia64/ia64.c (ia64_override_options): Modify error
9874 checking for inlined division/sqrt.
9876 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9878 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
9879 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
9880 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
9881 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
9884 2004-02-27 Paul Brook <paul@codesourcery.com>
9886 * function.c (assign_parms): Don't count pretend args for alignment.
9888 2004-02-27 Richard Henderson <rth@redhat.com>
9890 * passes.c: New file.
9891 * Makefile.in (OBJS-common): Add it.
9892 * diagnostic.c (rtl_dump_and_exit): Move decl ...
9893 * flags.h (rtl_dump_and_exit): ... here.
9894 * output.h (size_directive_output, last_assemble_variable_decl):
9896 * rtl.h (reg_alloc): Move from toplev.c.
9897 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
9898 struct dump_file_info, enum dump_file_index, dump_file_tbl,
9899 open_dump_file, close_dump_file, rest_of_decl_compilation,
9900 rest_of_type_compilation, rest_of_handle_final,
9901 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
9902 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
9903 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
9904 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
9905 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
9906 rest_of_handle_tracer, rest_of_handle_if_conversion,
9907 rest_of_handle_if_after_combine, rest_of_handle_web,
9908 rest_of_handle_branch_prob,
9909 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
9910 rest_of_handle_addressof, rest_of_handle_sibling_calls,
9911 rest_of_handle_jump_bypass, rest_of_handle_inlining,
9912 rest_of_handle_null_pointer, rest_of_handle_combine,
9913 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9914 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9915 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
9916 (decode_d_option): Use enable_rtl_dump_file.
9917 (compile_file, finalize, do_compile): Move profile+combine+graph
9918 cleanup to finish_optimization_passes.
9919 * toplev.h (init_optimization_passes, finish_optimization_passes,
9920 enable_rtl_dump_file): Declare.
9922 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
9923 Roger Sayle <roger@eyesopen.com>
9925 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
9926 operands to build a tree with swapped operands.
9927 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
9928 'unsignedp' predicate to specify the signedness.
9930 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9932 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
9933 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
9934 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
9935 comment typos and formatting. Follow spelling conventions.
9937 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
9939 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
9942 * config/rs6000/spe.md: Delete spe_efsctuiz.
9943 Add spe_fixuns_truncsfsi2.
9944 Add spe_fix_truncsfsi2.
9946 2004-02-26 Eric Christopher <echristo@redhat.com>
9948 * c-lex.c (c_lex_string_translate): New variable.
9949 (lex_string): Use to determine string translation.
9950 * c-pragma.h: Prototype.
9951 * c-parse.in (start_string_translation): New. Set above.
9952 (stop_string_translation): Ditto.
9953 (attribute, attribute_list, asm_def, asm_stmt,
9954 asm_operand): Use above functions.
9955 * cp/parser.c (cp_parser_declaration): Translate strings
9956 unless token is RID_EXTERN. Set c_lex_string_translate
9958 (cp_parser_asm_definition): Only translate argument strings
9960 (cp_parser_asm_operand_list): Ditto.
9961 (cp_parser_attribute_list): Do not translate attribute strings.
9963 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9965 * stmt.c (expand_start_case_dummy): Remove.
9966 * tree.h: Remove the corresponding prototype.
9968 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9970 * builtins.c (apply_args_register_offset): Remove.
9971 * tree.h: Remove the corresponding prototype.
9973 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9975 * stor-layout.c (is_pending_size): Remove.
9976 * tree.h: Remove the corresponding prototype.
9978 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9980 * recog.c (validate_replace_src): Remove.
9981 * recog.h: Remove the corresponding prototype.
9983 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9985 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
9986 MAYBE_REG_PARM_STACK_SPACE.
9987 * function.c: Likewise.
9988 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
9989 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9990 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
9991 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9993 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9995 * c-decl.c (c_expand_deferred_function): Remove.
9996 * c-tree.h: Remove the corresponding prototype.
9998 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10000 * postreload.c (reload_cse_move2add): Generate just a PLUS
10001 instead of an entire SET.
10003 2004-02-26 Jan Hubicka <jh@suse.cz>
10005 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
10007 * i386.c (override_options): Add support for new CPUs.
10008 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
10009 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
10011 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
10013 2004-02-26 Bob Wilson <bob.wilson@acm.org>
10015 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
10017 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
10019 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
10020 (sparc_emit_fixunsdi): New prototype.
10021 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
10022 (sparc_emit_fixunsdi): New function.
10023 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
10024 operand 1. Pass SFmode to sparc_emit_floatunsdi.
10025 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
10026 to sparc_emit_floatunsdi.
10027 (fixuns_truncsfdi2): New expander.
10028 (fixuns_truncdfdi2): Likewise.
10030 2004-02-26 Alan Modra <amodra@bigpond.net.au>
10032 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
10035 2004-02-25 Richard Henderson <rth@redhat.com>
10037 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
10038 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
10039 use (op0-op1) == 0 if op0 is a pointer.
10040 * config/alpha/alpha.md (cmpdi): Use some_operand.
10041 (three comparison combine splits): Remove.
10043 2004-02-25 Richard Henderson <rth@redhat.com>
10046 * c-common.c (handle_alias_attribute): Reject the attribute if
10047 current_function_decl is set.
10049 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10051 * config.gcc: Add comment describing extra_gcc_objs.
10052 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
10053 * configure.ac (extra_gcc_objs): New substitution variable.
10054 (host_extra_gcc_objs): Don't substitute.
10055 * configure: Regenerate.
10056 * Makefile.in: Use extra_gcc_objs.
10058 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10060 * doc/contrib.texi: Add an entry for myself.
10062 2004-02-25 Jan Hubicka <jh@suse.cz>
10064 * basic-block.h (make_eh_edge, break_superblocks): Declare.
10065 * cfgbuild.c (make_eh_edge): Make global.
10066 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10067 * except.c (build_post_landing_pads, connect_post_landing_pads,
10068 dw2_build_landing_pads, sjlj_emit_function_enter,
10069 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
10070 sjlj_build_landing_pads): Update CFG.
10071 (emit_to_new_bb_before): New function.
10072 (finish_eh_generation): Do not rebuild the CFG.
10074 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10076 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
10077 target_cpu_default defines.
10078 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
10079 * pa.h (TARGET_DEFAULT): Likewise.
10081 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
10083 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
10084 comparisons with regard to signedness.
10086 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10088 * arm.c (thumb_legitimize_address): New function.
10089 * arm-protos.h: Prototype it.
10090 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
10091 (LEGITIMIZE_ADDRESS): Use it.
10093 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
10095 * reload1.c (reload): Only spill eliminable register with multiple
10096 adjacent elimination alternatives if all alternatives fail.
10098 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10100 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
10101 is -4095...+4095 inclusive.
10103 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
10105 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
10106 the bootstrap failure with Sun CC 5.4 and 5.5.
10108 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10110 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
10111 which modifies NEWREG.
10112 (cse_condition_code_reg): Update the mode of CC_REG in
10113 CC_SRC_INSN on our own.
10115 2004-02-24 Michael Matz <matz@suse.de>
10117 * config/i386/i386.c (ix86_comp_type_attributes): Check for
10118 regparm attributes.
10120 2004-02-24 Richard Henderson <rth@redhat.com>
10122 * toplev.c (dump_file_tbl): Rename from dump_file.
10123 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
10124 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
10125 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
10126 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
10127 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
10128 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
10129 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
10130 s/rtl_dump_file/dump_file/g.
10132 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
10134 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
10135 (spe_fixuns_truncsfsi2): Delete.
10137 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
10138 (fixuns_truncsfsi2): Delete.
10140 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
10143 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
10145 2004-02-24 Geoffrey Keating <geoffk@apple.com>
10147 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
10149 2004-02-24 Jason Merrill <jason@redhat.com>
10151 * tree.c (check_qualified_type): New fn.
10152 (get_qualified_type): Use it. If type already has the desired
10153 quals, just return it.
10154 * tree.h: Declare it.
10156 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
10158 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
10159 TARGET_SCHED_FINISH_GLOBAL): New macros.
10161 * target.h (md_init_global, md_finish_global): Function
10162 declarations corresponding to new target macros.
10164 * haifa-sched.c (sched_init, sched_finish): Allow target to
10165 call the new schedular hooks.
10167 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
10168 call to update_life_info.
10170 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
10171 flag_schedule_insns for SH4.
10173 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
10174 find_set_regmode_weight, find_insn_regmode_weight,
10175 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
10176 sh_variable_issue, high_pressure, ready_reorder,
10177 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
10178 functions used to throttle the insn movement in first
10179 scheduling pass for SH.
10181 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
10182 TARGET_SCHED_FINISH_GLOBAL.
10184 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
10186 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
10187 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
10188 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
10189 symbols in sections named by the user.
10190 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
10191 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
10192 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
10193 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
10194 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
10196 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
10197 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
10198 one more pseudo to further improve code generation.
10199 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
10200 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
10202 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
10203 * config/frv/frv.c (frv_legitimate_address_p): Added
10204 allow_double_reg_p argument. Adjust all callers. Use it to
10205 decide whether to enable double-register indirect addressing.
10206 (frv_funcdesc_alias_set): Remove.
10207 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
10208 register. Emit movdi_ldd.
10209 (ldd_address_operand): New.
10210 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
10211 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10212 (PREDICATE_CODES): Add ldd_address_operand.
10213 * config/frv/frv.md (movdi_ldd): New.
10214 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
10215 intermediate computations if possible.
10216 (symGOTOFF2reg_i): Fix harmless typo.
10217 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
10218 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
10219 relocated p_vaddr to vaddr type.
10220 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
10221 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
10222 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
10223 MEM, or use a funcdesc alias set. Use regular move instead of
10225 (dbl_memory_one_insn_operand): Recognize function descriptors by
10226 type or by alias set, and don't split them.
10227 * config/frv/frv.md (call, call_value): Never use call_internal
10229 (call_internal, call_value_internal): Never match for FDPIC.
10230 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
10231 call_value_fdpicsi): Require FDPIC.
10233 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
10234 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
10235 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
10236 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
10237 FDPIC. Compute data base address.
10238 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
10239 before the other self-specs are processed.
10240 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
10242 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
10243 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
10244 inhibit_libc is defined.
10245 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
10246 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
10248 (__RELOC_POINTER): Define.
10249 (_Unwind_IteratePhdrCallback): Use it.
10250 * config/frv/frv.h (Twrite): Define.
10251 (TRANSFER_FROM_TRAMPOLINE): Use it.
10252 * config/frv/linux.h (INVOKE__main): Undefine.
10253 (Twrite): Override.
10254 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
10255 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
10256 (-mlibrary-pic): Emphasize that this option generates EABI code.
10257 (-mcpu): Add fr550.
10259 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
10260 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
10261 and CONSTs in FDPIC mode.
10262 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
10263 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10264 * config/frv/frv.c (move_source_operand): Don't accept symbolic
10266 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
10267 rather than 'i' constraint for the 2-instruction alternative.
10268 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
10269 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10270 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
10271 EXTRA_CONSTRAINT_FOR_Y.
10272 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
10273 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
10274 (addsi3): Change 'Y' constraint to 'Q'.
10275 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
10276 * reload.c (CONST_POOL_OK_P): New macro.
10277 (find_reloads): Use it to decide whether a constant can be forced
10279 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
10280 constant satisfies got12_operand.
10281 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
10282 (frv_legitimate_address_p): Check for valid unspec offsets using
10283 got12_operand rather than frv_legitimate_fdpic_operand_p.
10284 (frv_legitimate_fdpic_operand_p): Delete.
10285 (frv_emit_movsi): Abort if we try to use the FDPIC register during
10287 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
10289 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
10290 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
10291 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
10292 (frv_fdpic_fptr_operand): Don't declare here.
10293 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
10294 rather than fdpic_got12_operand.
10295 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
10296 got12_operand and const_unspec_operand.
10297 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
10298 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
10299 (symbolic_operand): Remove.
10300 (const_unspec_operand): New predicate.
10301 * config/frv/frv.md (*movsi_got): Use got12_operand.
10302 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
10303 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
10304 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
10305 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
10306 * config/frv/frv.c (frv_unspec): New structure.
10307 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
10308 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
10309 validate CONST indices. Use frv_output_const_unspec to print them.
10310 (frv_print_operand): Update call to unspec_got_name. Use
10311 frv_output_const_unspec to print constant unspecs.
10312 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
10313 Reject UNSPECs otherwise.
10314 (unspec_got_name): Take the relocation number as argument, not an
10316 (frv_output_addr_const_extra): Remove, replacing with...
10317 (frv_output_const_unspec): ...this new function.
10318 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
10319 (gpr_or_int12_operand): Use fdpic_got12_operand.
10320 (dbl_memory_one_insn_operand): Likewise.
10321 (fdpic_got12_operand): Use frv_const_unspec_p.
10322 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
10323 are already legitimate. Use frv_small_data_reloc_p when deciding
10324 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
10325 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
10326 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
10327 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
10328 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10329 label, for real this time.
10330 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
10331 representation of visibility.
10332 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
10334 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
10335 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
10336 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
10337 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
10338 it was explicitly disabled.
10339 (frv_stack_info): There is no need to save the link register in every
10340 frame unless TARGET_LINKED_FP is true.
10341 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
10342 frame pointer if the stack pointer might change value.
10343 (frv_return_addr_rtx): Check and process "count" argument.
10344 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
10345 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
10346 (frv_find_base_term): Declare.
10347 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
10348 (FIND_BASE_TERM): Define.
10349 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
10350 small_data_register_operand, small_data_symbolic_operand. Add
10352 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
10353 (frv_print_operand_memory_reference, output_move_single): Remove
10354 special handling for unlegitimized sdata addresses.
10355 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
10356 and symbolic addresses.
10357 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
10358 (frv_find_base_term): New function.
10359 (int_2word_operand): Check specifically for symbolic address constants.
10360 (pic_register_operand, pic_symbolic_operand): Delete.
10361 (small_data_register_operand, small_data_symbolic_operand): Delete.
10362 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
10363 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
10364 (move_source_operand): Only accept CONSTs if they're a two-insn
10366 (fdpic_got12_operand): Don't require TARGET_FDPIC.
10367 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
10368 using gen_symGOTOFF2reg*.
10369 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
10370 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
10371 themselves a cost of 3 insns.
10372 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
10373 Change predicate to symbolic_operand.
10374 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
10375 (*movsi_lda_sdata): Delete.
10376 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
10377 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
10378 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
10380 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10382 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
10383 -multilib-library-pic.
10384 (LINK_SPEC): Add -z text for -mfdpic.
10385 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
10386 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
10387 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
10389 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
10390 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
10391 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
10392 crtstuff-generated files.
10393 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
10394 * config.gcc: Add frv-*-*linux*.
10395 * config/frv/linux.h, config/frv/t-linux: New.
10396 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
10397 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
10398 when -mfdpic even if a linker script is explicitly listed.
10399 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10400 * config/frv/frv.c (frv_override_options): Clear asm_out
10401 unaligned_op for SImode on FDPIC.
10402 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
10403 argument passed to decl_readonly_section.
10404 (frv_assemble_integer): Revert 2003-09-30's change, but make the
10405 whole block run with FDPIC even with -fno-PIC.
10406 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10407 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
10408 symbol or label plus offset to memory.
10409 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
10410 GOTOFF and GPREL for LABEL_REF.
10411 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
10412 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
10413 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
10414 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
10415 * doc/invoke.texi: Document them.
10416 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
10417 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
10418 (frv_splittable_got_operand): Removed.
10419 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
10420 LO_SUM. Add comments.
10421 (frv_override_options): Moved enabling of FDPIC to
10422 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
10423 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
10424 (frv_legitimize_fdpic_address): Don't duplicate logic in
10426 (frv_gen_GPsym2reg): New.
10427 (unspec_got_name): Added gprel.
10428 (frv_expand_fdpic_call): Add support for inlining PLTs.
10429 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
10430 (gpr_or_int12_operand): Added GPREL12.
10431 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
10432 (small_data_symbolic_operand): Fail if FDPIC.
10433 (fdpic_splittable_got_operand): Removed.
10434 (fdpic_got12_operand): Added GPREL12.
10435 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
10436 when appropriate. Fix sdata GOTOFF.
10437 (frv_legitimate_constant_p): Require legitimate PIC operand for
10438 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
10439 (frv_assemble_integer): Move FDPIC funcdesc handling out of
10441 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
10442 frv_assemble_integer fails.
10443 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
10444 (SUBTARGET_DRIVER_SELF_SPECS): New.
10445 (ASM_SPEC): Don't pass -mno-fdpic.
10446 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
10447 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
10448 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
10449 -multilib-library-pic.
10450 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
10451 condexec_si_media_operator, condexec_sf_add_operator and
10452 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
10453 and condexec_sf_unary_operator.
10454 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
10456 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
10457 movsi_internal. Give them internal names. movsi_got has type
10459 (fdpic got splitters): Remove.
10460 (symGPREL2reg, symGPREL2reg_hilo): New.
10461 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
10462 to -mlibrary-pic. Map -multilib-library-pic to it.
10463 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
10465 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
10466 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
10467 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
10468 (frv_cannot_force_const_mem): New function.
10469 (const_small_data_p, plus_small_data_p): Update comments on sdata
10471 (frv_override_options): Set flag_pie for FDPIC too.
10472 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
10473 call-saved registers on FDPIC.
10474 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
10475 don't force LR to be preserved.
10476 (frv_expand_prologue): Likewise.
10477 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
10478 (frv_frame_pointer_required): Don't force it just because the
10479 FDPIC register is used.
10480 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
10481 operand only if !condexec_p.
10482 (frv_legitimize_address): Return the FDPIC-legitimized address.
10483 Don't match small data here on FDPIC.
10484 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
10485 symbols. Use TRUE/FALSE instead of 1/0.
10486 (frv_local_funcdesc_p): New.
10487 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
10488 immediates when possible.
10489 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
10490 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
10492 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
10493 12-bit immediates when possible.
10494 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
10495 are not legitimate pic operands.
10496 (frv_in_small_data_p): Re-enable for FDPIC.
10497 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
10498 (FRV_GLOBAL_P): Removed.
10499 * config/frv/frv.md: Add modes to CONSTs.
10501 (movsi_lo_sum_got): Use separate matches instead of match_dup.
10502 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
10503 (fdpic splittable operations): Match on flag_pic != 1.
10504 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
10505 * config/frv/frv.c (frv_asm_out_constructor,
10506 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
10508 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
10509 * config/frv/frv.c (frv_assemble_integer): Reject complex
10510 expressions referencing function SYMBOL_REFs.
10511 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
10512 (move_source_operand): Reject CONSTs that reference function
10513 SYMBOL_REFs on FDPIC.
10514 (frv_emit_movsi): If we get such a CONST, break it up.
10515 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
10516 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
10517 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
10519 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
10520 (frv_trampoline_size): Increase for FDPIC.
10521 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
10522 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
10523 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
10524 Disable use of GOTOFF for now.
10525 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
10526 Disable use of small data in FDPIC for now.
10527 (frv_asm_output_mi_thunk): Implement for FDPIC.
10528 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
10529 * config/frv/frv.c (frv_asm_out_constructor): Use
10530 frv_assemble_integer for FDPIC pointers.
10531 (frv_asm_out_destructor): Likewise.
10532 * config/frv/frv.md (ldd): Fix order of operands. Use
10533 address_operand for input.
10534 2003-09-18 DJ Delorie <dj@redhat.com>
10535 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
10536 (unspec_got_name): Correct typo.
10537 (frv_emit_movsi): Pre-expand splittable GOTs.
10538 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
10539 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
10540 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
10541 * config/frv/t-frv: Add -mfdpic multilibs.
10542 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
10543 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
10544 * config/frv/frv.c (frv_override_options): -mfdpic assumes
10545 flag_pic, default to 32-bit pics, require DWORD ops.
10546 (frv_override_options): Add W and Z constraints.
10547 (frv_expand_prologue): No pic prologue for -mfdpic.
10548 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
10549 (frv_print_operand_memory_reference): Handle GOT constants.
10550 (frv_legitimate_address_p): Allow GOT constants.
10551 (frv_legitimize_address): Handle GOT addresses too.
10552 (frv_legitimate_fdpic_operand_p): New.
10553 (frv_legitimize_fdpic_address): New.
10554 (unspec_got_name): New.
10555 (frv_output_addr_const_extra): New.
10556 (frv_expand_fdpic_call): New.
10557 (frv_fdpic_fptr_operand): New.
10558 (gpr_or_int12_operand): Handle GOT operands.
10559 (int_2word_operand): Handle GOT operands.
10560 (fdpic_operand): New.
10561 (fdpic_splittable_got_operand): New.
10562 (fdpic_got12_operand): New.
10563 (frv_emit_movsi): Handle GOT operands.
10564 (frv_assemble_integer): -mfdpic doesn't use rofixups.
10565 (frv_print_operand): Support 'g' code for GOT operands.
10566 * config/frv/frv-protos.h: Add prototypes as needed.
10567 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
10568 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
10569 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
10570 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
10571 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10572 R_FRV_GOTOFFLO): New.
10573 (movsi_high_got, movsi_lo_sum_got): New.
10574 (*movsi_pic): Don't use this splitter for -mfdpic.
10575 (addsi3): Allow GOT references also.
10576 (call, call_value): Handle -mfdpic separately.
10577 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10578 call_value_fdpicsi): New.
10579 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10580 symGOTOFF2reg_i): New.
10581 * config/frv/frv.h (MASK_FDPIC): New.
10582 (TARGET_FDPIC): New.
10583 (TARGET_SWITCHES): Add -mfdpic.
10584 (FDPIC_FPTR_REGNO): New.
10585 (FDPIC_REGNO): New.
10586 (OUR_FDPIC_REG): New.
10587 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10589 (REG_CLASS_NAMES): Likewise.
10590 (REG_CLASS_CONTENTS): Likewise.
10591 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10592 (EXTRA_CONSTRAINT): Add it here.
10593 (FRV_GLOBAL_P): New.
10594 (OUTPUT_ADDR_CONST_EXTRA): New.
10596 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10598 * config/sparc/sparc.h: Remove commented-out definitions of
10599 TARGET_EDOM and GEN_ERRNO_RTX.
10601 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10603 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
10604 df_analyse with df_analyze.
10606 2004-02-24 Alan Modra <amodra@bigpond.net.au>
10608 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
10609 beginning of block.
10611 2004-02-23 James E Wilson <wilson@specifixinc.com>
10613 * calls.c (precompute_arguments): Update comment.
10615 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10617 * et-forest.c: Replace et_occurences with et_occurrences.
10619 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10621 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
10624 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
10626 * config/i386/i386.c: Rename pni to sse3.
10627 * config/i386/i386.h: Likewise.
10628 * config/i386/i386.md: Likewise.
10629 * config/i386/pmmintrin.h: Likewise.
10630 * doc/extend.texi: Likewise.
10631 * doc/invoke.texi: Likewise.
10633 2004-02-23 Zack Weinberg <zack@codesourcery.com>
10634 Kazu Hirata <kazu@cs.umass.edu>
10636 Remove -fwritable-strings.
10637 * c-common.c (fix_string_type): Don't check
10638 flag_writable_strings.
10639 (fix_string_type): Likewise.
10640 * c-opts.c (set_std_c89): Don't initialize
10641 flag_writable_strings.
10642 (set_std_c99): Likewise.
10643 * common.opt (fwritable-strings): Remove.
10644 * flags.h: Remove the external declaration of
10645 flag_writable_strings.
10646 * opts.c (common_handle_option) <OPT_fwritable_strings>:
10648 * toplev.c (flag_writable_strings): Remove.
10649 (f_options): Remove an entry for writable-strings.
10650 * varasm.c (const_hash_1) <STRING_CST>: Don't check
10651 flag_writable_strings.
10652 (compare_constant) <STRING_CST>: Likewise.
10653 (build_constant_desc): Likewise.
10654 * config/darwin.c (machopic_select_section): Likewise.
10655 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
10656 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
10657 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
10658 * config/mips/mips.c (mips_select_section): Likewise.
10659 (mips_encode_section_info): Likewise.
10660 * config/pa/pa.c (pa_select_section): Likewise.
10661 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
10662 * config/v850/v850.c (v850_select_section): Likewise.
10663 * doc/invoke.texi (-fwritable-strings): Remove.
10664 (-fno-const-strings): Don't mention -fwritable-strings.
10665 * doc/trouble.texi: Don't mention -fwritable-strings.
10667 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
10669 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
10671 2004-02-23 Dale Johannesen <dalej@apple.com>
10673 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
10674 (movdf_hardfloat64): Ditto.
10675 (movdf_softfloat64): Ditto.
10677 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
10678 * config/rs6000/rs6000.c (function_arg): call to
10679 rs6000_mixed_function_arg for DFmode moved to allow
10680 normal DFmode incoming register assignment.
10682 2004-02-23 Dale Johannesen <dalej@apple.com>
10684 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
10685 (movdf_hardfloat64): Ditto.
10687 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10689 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
10690 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
10693 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
10696 * c-typeck.c (c_expand_return): Change check for VAR_DECL
10697 to use DECL_P instead.
10699 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
10700 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
10702 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10704 * Makefile.in (opts.o): Depend on target.h.
10705 * opts.c (decode_options): Use targetm.default_short_enums
10706 instead of DEFAULT_SHORT_ENUMS.
10707 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10708 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
10709 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
10710 * target.h (gcc_target): Add default_short_enums.
10711 * config/cris/cris.h: Remove a comment about
10712 DEFAULT_SHORT_ENUMS.
10713 * config/ip2k/ip2k.h: Likewise.
10714 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
10715 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
10717 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10718 Falk Hueffner <falk@debian.org>
10721 * builtins.c (expand_builtin_va_arg): Emit an informative message
10722 if a trap is generated.
10723 * c-typeck.c (build_function_call): Likewise.
10725 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10727 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
10729 * libgcov.c: Include sys/stat.h.
10730 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
10731 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
10732 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
10733 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
10735 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
10737 * reorg.c: Remove comments about dead ports.
10739 2004-02-22 Christopher Faylor <cgf@redhat.com>
10741 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
10742 extra host object file when targetting cygwin rather than generic
10745 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
10747 Merge from tree-ssa:
10748 2003-11-20 Richard Henderson <rth@redhat.com>
10750 * tree-inline.c (insert_decl_map): New.
10751 (remap_decl, remap_type, remap_block, copy_body_r,
10752 initialize_inlined_parameters, declare_return_variable,
10753 remap_save_expr): Use it.
10755 * function.c (copy_body_r): Add mapping from id->ret_label to
10756 id->ret_label. Revert test for ret_label.
10758 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10760 * genoutput.c (process_template): Strip trailing whitespace in @
10761 templates and issue a warning if there was any.
10763 2004-02-21 Christopher Faylor <cgf@redhat.com>
10765 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
10766 object file when targetting cygwin.
10767 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
10768 overridden by top-level Makefile.
10770 2004-02-21 Roger Sayle <roger@eyesopen.com>
10772 * config/i386/i386.c (standard_80387_constant_p): Also prefer
10773 the x87's load constant instructions when optimizing for size.
10775 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
10777 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
10778 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
10779 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
10780 * fold-const.c: Likewise.
10781 * simplify-rtx.c: Likewise.
10783 2004-02-21 Alan Modra <amodra@bigpond.net.au>
10785 * combine.c (can_combine_p): Don't ignore SETs marked with
10786 REG_EH_REGION notes.
10787 (try_combine): When attemting to fix unrecognized insns, don't
10788 split a PARALLEL that contains the original i2.
10790 2004-02-21 Ziemowit Laski <zlaski@apple.com>
10792 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
10793 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
10794 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
10795 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
10796 (vector, pixel, bool): #define to __vector, __pixel and __bool.
10797 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
10799 (__altivec_link_error_invalid_argument): Remove prototype; will use
10800 __builtin_altivec_compiletime_error("vec_*") instead.
10801 (vec_*): Fix/complete set of available operation overloads given the
10802 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
10803 cv-correctness of pointer arguments; in C, always check for correct
10804 argument types before macro expansion.
10805 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
10806 defining Darwin/PowerPC-specific '-f[no-]altivec' and
10807 '-W[no-]altivec-long-deprecated' switches.
10808 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
10809 '__vector', '__pixel' and '__bool' macros using
10810 '__attribute__((altivec(...)))' types.
10811 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
10812 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
10813 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
10815 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
10816 handling '-W[no-]altivec-long-deprecated'.
10817 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
10818 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
10819 altivec_expand_dst_builtin): Remove casts from integer literals.
10820 (altivec_expand_builtin): Likewise; handle expansion of new
10821 '__builtin_altivec_compiletime_error' function.
10822 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
10823 types, and make them distinct from other vector types; register
10824 '__builtin_altivec_compiletime_error' function.
10825 (print_operand): For 'P', print a full target register name instead of
10827 (rs6000_attribute_table): Add "altivec" attribute.
10828 (rs6000_handle_altivec_attribute): New function.
10829 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
10830 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
10832 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
10834 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
10836 2004-02-20 James E Wilson <wilson@specifixinc.com>
10838 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
10840 (shift_mix4left+2): Delete redundant pattern.
10842 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10844 * alias.c (OUTGOING_REGNO): Don't define the default.
10845 * builtins.c (OUTGOING_REGNO): Likewise.
10846 (INCOMING_REGNO): Likewise.
10847 (apply_args_register_offset): Always use OUTGOING_REGNO.
10848 * combine.c (OUTGOING_REGNO): Likewise.
10849 * sibcall.c (OUTGOING_REGNO): Likewise.
10850 * defaults.h (INCOMING_REGNO): Provide the default.
10851 (OUTGOING_REGNO): Likewise.
10853 2004-02-21 Jan Hubicka <jh@suse.cz>
10855 * params.def (max-peeled-insns, max-completely-peeled-insns,
10856 max-once-peeled-insns): Set to 400.
10858 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10861 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
10862 are set for parameters before outputing debugging information.
10864 2004-02-20 Falk Hueffner <falk@debian.org>
10867 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
10870 2004-02-20 Per Bothner <per@bothner.com>
10872 * input.h: Don't #include line-map.h. It may cause link problems
10873 with undefined linemap_line_start when line-map.h is included but
10874 line-map.o is not linked, as currently happens with gengtype on
10875 compilers that don't support inline.
10876 * toplev.c: So we do have to explicitly #include line-map.h here.
10878 2004-02-20 Richard Henderson <rth@redhat.com>
10880 * doc/invoke.texi: Add -Wvariadic-macros.
10882 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10884 * haifa-sched.c (sched_emit_insn): Remove.
10885 * sched-int.h: Remove the corresponding prototype.
10887 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10890 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10891 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10892 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10893 * config/cris/cris.h: Remove a comment about
10894 DEFAULT_SHORT_ENUMS.
10895 * config/ip2k/ip2k.h: Likewise.
10896 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10898 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
10899 Tom Tromey <tromey@redhat.com>
10901 * doc/install.texi: Moved --disable-libgcj and
10902 --with-system-zlib documentation to new section for
10903 Java-specific options.
10904 Added explicit Cross-Compiler-Specific Options subheading.
10905 Added section for Java-specific options.
10907 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
10909 * doc/install.texi (Building the Ada compiler): Remove
10912 2004-02-20 James E Wilson <wilson@specifixinc.com>
10914 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
10916 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10918 * gcc.c (process_command): Allow translation of the copyright
10919 symbol but not the rest of the copyright message.
10920 * gcov.c (print_version): Likewise. Allow translation of the
10921 message about warranty.
10923 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
10925 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
10927 ("*andsi_clear"): Tweak constraints to not match postincrement.
10928 Adjust the predicate to exclude a volatile memory reference.
10929 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
10930 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
10932 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
10934 * move-if-change: Remove.
10935 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
10936 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
10937 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
10938 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
10939 (s-gtyp-gen, s-iov): Use the top level move-if-change.
10940 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
10942 2004-02-19 James E Wilson <wilson@specifixinc.com>
10944 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
10945 for operand2. Add condition that requires register_operand operand2
10948 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
10949 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10951 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
10952 * config/mips/mips.md: Expand comment above unaligned loads and stores.
10954 2004-02-19 Richard Henderson <rth@redhat.com>
10956 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
10957 * tree.c (build0, build1, build2, build3, build4): Split out from...
10958 (build): ... here. Call them.
10959 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
10961 * convert.c (convert_to_integer): Remove extra build argument.
10962 * tree-inline.c (expand_call_inline): Likewise.
10964 2004-02-19 Richard Henderson <rth@redhat.com>
10966 * c-opts.c (warn_variadic_macros): New.
10967 (c_common_handle_option): Set it.
10968 (sanitize_cpp_opts): Copy it to cpp_opts.
10969 * c.opt (Wvariadic-macros): New.
10970 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
10971 * cppinit.c (cpp_create_reader): Initialize it.
10972 * cppmacro.c (parse_params): Check it.
10974 2004-02-19 David Daney <ddaney@avtrex.com>
10976 PR preprocessor/14198
10977 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
10978 builtin_assert ("machine=mips")
10980 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10982 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10983 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10984 * config/cris/cris.h: Remove a comment about
10985 DEFAULT_SHORT_ENUMS.
10986 * config/ip2k/ip2k.h: Likewise.
10987 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10989 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10991 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
10992 when passing single SFmode quantities in general registers,
10993 put them in the high half.
10995 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10997 * doc/md.texi (Standard Names): Document additional dependency on
11000 * optabs.c (ftruncify): Remove.
11001 (expand_fix): Manually inline ftruncify above.
11002 (can_fix_p): Add FIXME note.
11004 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11006 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
11007 spe_fixuns_truncsfsi2.
11009 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
11012 2004-02-19 Steve Ellcey <sje@cup.hp.com>
11014 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
11015 * testsuite/gcc.dg/20040219-1.c: New test.
11017 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
11019 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
11020 "*subsf3_cconly"): Subtraction is not commutative.
11022 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11024 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
11025 (sdbout_symbol): If called before sdbout_init, queue DECL for
11027 (sdbout_init): Set sdbout_initialized true, process decls
11028 queued earlier by sdbout_symbol.
11029 (sdbout_finish): Use size_t for index variable.
11031 2004-02-19 Jeff Law <law@redhat.com>
11033 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
11034 for unordered comparison codes.
11036 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
11038 * reload1.c (reload): Correct comment.
11039 (scan_paradoxical_subregs): Remove #if 0 and old comment.
11040 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
11041 register variables are not used by reload.
11043 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
11046 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
11047 constraints to not match postincrement. Adjust the predicate to
11048 exclude a volatile memory reference.
11050 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11052 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
11054 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11056 * hooks.c (hook_void_tree_int): Remove.
11057 (hook_void_constcharptr): Likewise.
11058 (hook_int_void_0): Likewise.
11059 * hooks.h: Remove the prototypes for the above three
11061 * targhooks.c (hook_bool_machine_mode_true): Remove.
11062 * targhooks.h: Remove the prototype for
11063 hook_bool_machine_mode_true.
11065 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11067 * emit-rtl.c (subreg_realpart_p): Remove.
11068 (reorder_insns_with_line_notes): Likewise.
11069 (end_full_sequence): Likewise.
11070 * rtl.h: Remove the prototype for the above functions.
11072 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11074 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
11075 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11076 config/iq2000/iq2000.h, config/m32r/m32r.h,
11077 config/pdp11/pdp11.h, config/sparc/sparc.h,
11078 config/xtensa/xtensa.h: Remove commented-out or useless
11079 definitions of CASE_VECTOR_PC_RELATIVE.
11081 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11083 * loop.c (all_sets_invariant_p): Remove.
11085 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11088 * config/sparc/sparc.h (NPARM_REGS): Delete.
11089 (BASE_RETURN_VALUE_REG): Likewise.
11090 (BASE_OUTGOING_VALUE_REG): Likewise.
11091 (BASE_PASSING_ARG_REG): Likewise.
11092 (BASE_INCOMING_ARG_REG): Likewise.
11093 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
11094 TARGET_ARCH64, not TARGET_V9.
11095 (function_arg_slotno): Dispatch based on the mode class.
11096 Handle vector modes like floating-point modes.
11097 (function_arg_record_value_1): Handle vector types like
11098 floating-point types.
11099 (function_arg_record_value_2): Likewise.
11100 Calculate regno after mode transformation.
11101 (function_arg): Handle vector modes like floating-point modes.
11102 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
11103 If ARCH64, do not recheck alignment.
11104 (function_arg_pass_by_reference): Reorder the conditions.
11105 (sparc_return_in_memory): Move after function_arg_padding.
11106 Implement calling conventions for vector modes.
11107 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
11108 (function_value): Move scope of 'regbase'.
11109 Implement calling conventions for vector modes.
11110 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
11111 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
11112 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
11113 the argument is passed by reference.
11114 (sparc_type_code): Handle vector types.
11116 2004-02-19 Alan Modra <amodra@bigpond.net.au>
11118 * function.c (assign_parms): When building decl_rtl for
11119 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
11121 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
11123 * expr.c (is_aligning_offset): Check if we are aligning the
11124 expressions's address over BIGGEST_ALIGNMENT in bytes, not
11127 2003-02-18 Matt Austern <austern@apple.com>
11129 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
11130 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
11131 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
11132 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
11134 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
11136 2004-02-18 Zack Weinberg <zack@codesourcery.com>
11138 * dwarf2out.c (loclabel_num): Move outside #ifdef
11139 DWARF2_DEBUGGING_INFO and mark with GTY(()).
11140 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
11142 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
11143 Allocate memory with ggc_alloc. No need to copy anything.
11144 (ia64_hpux_file_end): Update to match.
11146 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11148 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
11151 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11153 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
11154 ("divmodtisi3"): Likewise.
11155 ("udivmoddi4", "udivmodtidi3"): Likewise.
11156 ("divmodsi4", "divmoddisi3"): Likewise.
11157 ("udivmodsi4", "udivmoddisi3"): Likewise.
11158 ("udivsi3", "umodsi3"): Likewise.
11160 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11162 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
11163 placeholder insn when chunkifying the pool.
11165 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11167 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
11168 generating PIC code.
11170 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11172 * config/h8300/h8300-protos.h: Add a prototype for
11173 h8300_expand_branch.
11174 * config/h8300/h8300.c (h8300_expand_branch): New.
11175 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
11176 bgtu, beq, bne): Call h8300_expand_branch().
11178 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11180 * config/h8300/h8300-protos.h: Add prototypes for
11181 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
11182 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
11183 (h8300_hard_regno_mode_ok): Likewise.
11184 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
11185 h8300_hard_regno_nregs().
11186 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
11188 2004-02-18 Per Bothner <per@bothner.com>
11190 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
11191 partly reverts my 2003-10-01 change, because we're back to logically
11192 including <command line> inside the main line.
11193 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
11194 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
11195 Fixes PR preprocessor/14103.
11197 * cppfiles.c (_cpp_stack_include): When appropriate decrement
11198 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
11199 (cpp_push_include): Don't need to increment pfile's line field.
11200 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
11202 * c-ppoutput.c (print struct): New first_time field.
11203 (init_pp_output): Set print.first_time.
11204 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
11205 which is set also for (say) <command line>. Clear print.first_time.
11207 * cppfiles.c (struct _cpp_file): Comment and type for pch field
11208 does not match the code, so fix both.
11209 (should_stack_file): Inline include_pch_p function.
11210 (include_pch_p): Remove pointless function.
11212 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
11214 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11216 * config/h8300/h8300.md (four define_peephole2's): Use
11217 h8300_regs_ok_for_stm().
11219 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11221 * config/h8300/h8300-protos.h: Update the prototype for
11223 * config/h8300/h8300.c (expand_a_rotate): Remove the first
11225 * config/h8300/h8300.md: Update all callers.
11227 2004-02-18 Jan Hubicka <jh@suse.cz>
11229 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
11231 (simplify_binary_operation): Deal with logicals on floats.
11233 * i386.md (SSE fabs splitters): Emit new patterns.
11234 (SSE cmov splitters): Likewise.
11235 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
11236 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
11238 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
11239 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
11241 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11243 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
11245 (output_a_rotate): Tweak a comment.
11246 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
11247 (*rotlhi3_1): Change to rotlhi3_1.
11248 (*rotlsi3_1): Change to rotlsi3_1.
11250 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
11253 * arm.c (load_multiple_operation): Don't insist that the source reg
11254 of a post-increment component is the same as the destination.
11255 (store_multiple_operation): Likewise.
11257 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11259 * config/h8300/h8300.md: Move movsf patterns into one section
11262 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11264 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
11265 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
11266 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
11267 config/mips/linux64.h, config/pa/pa-64.h,
11268 config/rs6000/aix51.h, config/rs6000/aix52.h,
11269 config/rs6000/spe.md, config/sparc/linux.h,
11270 config/sparc/linux64.h: Update copyright.
11272 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11274 * config/h8300/h8300.md: Move push patterns into one
11275 section of the file.
11277 2004-02-18 Mark Mitchell <mark@codesourcery.com>
11280 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
11283 2004-02-18 Paul Brook <paul@codesourcery.com>
11285 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
11287 2004-02-18 Paul Brook <paul@codesourcery.com>
11290 * dwarf2out.c (loc_descriptor_from_tree): Handle
11291 EXPR_WITH_FILE_LOCATION.
11293 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11295 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
11296 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
11297 trailing whitespace from instructions.
11299 2004-02-17 Geoffrey Keating <geoffk@apple.com>
11301 * configure.ac: When generating auto-build.h, pass
11302 --enable-languages to the sub-configure.
11303 Put quotes around ${program_transform_name} when generating
11304 name of as, ld, nm, objdump.
11305 * configure: Regenerate.
11307 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
11309 * Makefile.in (s-check, s-config, s-conditions, s-flags)
11310 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
11311 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
11312 (s-preds, s-iov): Do not depend on move-if-change.
11314 2004-02-17 James E Wilson <wilson@specifixinc.com>
11316 * caller-save.c (insert_restore): Pass mem through copy_rtx.
11317 (insert_save): Likewise.
11319 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11321 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
11324 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11326 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
11327 *one_cmplsi2_h8300.
11328 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
11330 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11332 * config/h8300/h8300-protos.h: Update the prototype of
11334 * config/h8300/h8300.c (fix_bit_operand): Remove the second
11336 * config/h8300/h8300.md: Update all callers.
11338 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11340 * config/h8300/h8300.c (fix_bit_operand): Change the name of
11341 the last argument to "code" from "type".
11343 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11345 * config/h8300/h8300.c: Remove an extern declaration of
11346 rtx_equal_function_value_matters.
11348 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11350 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
11352 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
11353 (*iorqi3_1): Change to iorqi3_1.
11354 (*xorqi3_1): Change to xorqi3_1.
11356 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11358 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
11361 2004-02-17 Jan Hubicka <jh@suse.cz>
11363 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
11365 2004-02-18 Alan Modra <amodra@bigpond.net.au>
11367 PR optimization/14119
11368 * combine.c (try_combine): When attemting to fix unrecognized insns,
11369 don't delete SETs marked with REG_EH_REGION notes.
11371 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
11373 * combine.c (simplify_if_then_else): Do not replace
11374 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
11377 2004-02017 Steven Bosscher <stevenb@suse.de>
11379 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
11380 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
11381 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
11382 * ada/utils.c: Likewise.
11383 * cp/decl.c: Likewise.
11384 * f/com.c: Likewise.
11385 * java/class.c: Likewise.
11387 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11389 * config/h8300/h8300.md: Fix comment typos.
11391 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11393 * config/mips/t-iris6gld: Renamed to ...
11394 * config/mips/t-irix-gld: ... this.
11395 * config.gcc (mips-sgi-irix6*): Reflect this
11396 (mips-sgi-irix5*): Use it with GNU ld.
11398 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
11400 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
11401 * config/mips/t-irix-gld: Reflect this.
11402 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11404 * config/mips/iris5gld.h: New file.
11405 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
11406 Only use collect2 without gas.
11408 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
11409 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11410 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
11411 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11413 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
11414 * config/mips/iris5.h: ... here.
11416 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
11417 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11418 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
11420 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
11421 using irix_startfile_spec, irix_endfile_spec.
11423 2004-02-16 Gunther Nikl <gni@gecko.de>
11425 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
11427 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11429 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
11432 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11434 * cfghooks.c (split_edge): Speed up updating of dominators.
11436 2004-02-17 Mark Mitchell <mark@codesourcery.com>
11439 * c-common.c (flag_abi_version): Remove.
11440 * c-common.h (flag_abi_version): Likewise.
11441 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
11442 * c.opt (fabi-version): Remove.
11443 * calls.c (expand_call): Always pass a function type to
11444 struct_value_rtx. Use convert_memory_address.
11445 * common.opt (fabi-version): Add it.
11446 * flags.h (flag_abi_version): Likewise.
11447 (abi_version_at_least): New macro.
11448 * opts.c (common_handle_option): Add OPT_fabi_version.
11449 * toplev.c (flag_abi_version): Define it.
11450 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
11452 (ia64_output_mi_thunk): Use it.
11453 (ia64_struct_value_rtx): Likewise.
11455 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11457 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
11458 Don't generate insns by hand.
11460 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
11463 * doc/invoke.texi (fabi-version): The default is 2 now.
11465 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11467 * loop-iv.c: New file.
11468 * Makefile.in (loop-iv.o): New.
11469 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
11470 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
11471 num_loop_branches): New functions.
11472 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
11473 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
11474 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
11475 get_simple_loop_desc, free_simple_loop_desc): Declare.
11476 (simple_loop_desc): New inline function.
11477 (struct rtx_iv, struct niter_desc): New.
11478 * cfgloopmanip.c (loopify): Specify semantics more precisely.
11479 * expr.c (force_operand): Handle subregs of expressions created by
11481 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
11482 parts of the initialization to toplev.c
11483 * loop-unroll.c (loop_exit_at_end_p): New.
11484 (unroll_and_peel_loops): Call iv_analysis_done.
11485 (decide_peel_once_rolling, decide_peel_completely,
11486 decide_unroll_stupid, decide_unroll_constant_iterations,
11487 decide_unroll_runtime_iterations, decide_peel_simple,
11488 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
11489 unroll_loop_runtime_iterations): Use new simple loop analysis.
11490 * loop-unswitch.c (compare_and_jump_seq): New.
11491 (may_unswitch_on_p): Renamed to ...
11492 (may_unswitch_on): Use new iv analysis.
11493 (reversed_condition): Export.
11494 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
11495 * predict.c (estimate_probability): Use new simple loop analysis.
11496 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
11497 canon_condition, simplify_using_condition): Declare.
11498 * stor-layout.c (get_mode_bounds): New.
11499 * toplev.c (rest_of_handle_loop2): Some parts of
11500 initialization/finalization moved here from loop-init.c.
11502 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11504 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
11506 (CALL_USED_REGISTERS): Likewise.
11507 (REG_ALLOC_ORDER): Likewise.
11508 (REG_CLASS) <GENERAL_REGS>: Likewise.
11510 2004-02-16 Geoffrey Keating <geoffk@apple.com>
11512 * doc/md.texi (Insn Canonicalizations): Document left-chaining
11513 in associative operators.
11514 * rtlanal.c (commutative_operand_precedence): Create some new
11515 variables. Prefer a commutative operand on the left, then
11516 binary expressions, then NEG and NOT.
11518 2004-02-16 Matthias Klose <doko@debian.org>
11520 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
11521 in terms of SHLIB_SOVERSION.
11522 * config/m68k/t-slibgcc-elf-ver: New file.
11523 * config/pa/t-slibgcc-elf-ver: New file.
11524 * config.gcc (m68k-linux, parisc-linux): Use them when not
11525 sjlj exceptions are not configured.
11527 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11529 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
11531 2004-02-16 Zack Weinberg <zack@codesourcery.com>
11533 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
11535 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
11537 * doc/sourcebuild.texi: Mention backends.html.
11539 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
11541 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
11542 line-map.c, line-map.h, var-tracking.c: Fix comment
11545 2004-02-16 Richard Henderson <rth@redhat.com>
11547 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
11549 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
11551 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11553 * config/h8300/h8300.md: Remove unnecessary parallels from
11554 all define_insn and define_split patterns.
11556 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11558 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
11561 2004-02-15 Bernardo Innocenti <bernie@develer.com>
11563 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
11566 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11568 * config/ia64/ia64.c, config/mips/mips.c,
11569 config/mmix/mmix-modes.def: Fix comment typos.
11571 2004-02-15 Roger Sayle <roger@eyesopen.com>
11573 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11574 (get_directive_line): Remove unused function prototype.
11576 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11578 * tree-inline.c (copy_body_r): Do not replace ret_label.
11580 2004-02-14 Jan Hubicka <jh@suse.cz>
11582 * i386.c (x86_four_jump_limit): New variable.
11583 (k8_avoid_jump_misspredicts): Rename to ...
11584 (ix86_avoid_jump_misspredicts): .. this one.
11585 (ix86_pad_returns): Break out from ...
11586 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11588 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11590 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11592 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11595 2004-02-14 Per Bothner <per@bothner.com>
11597 * fix-header.c (line_table): Move local variable in main to global.
11598 * scan.h (line_table): Use it.
11599 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
11600 line (recently renamed to src_loc) before calling recognized_function.
11602 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
11604 * Makefile.in: Fix comment typos.
11606 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
11608 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
11609 for start_value when it is directly moved into reg, and factorize
11610 the retrieval of GET_MODE (reg).
11612 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11614 * config/mips/mips-protos.h (mips_load_got_page): Delete.
11615 (mips_load_got_global): Delete.
11616 (mips_gotoff_page): Declare.
11617 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
11618 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
11619 UNSPEC_LOAD_GOT pattern rather than a MEM.
11620 (*load_got[sd]i): New patterns.
11621 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
11622 (mips_load_got_page, mips_load_got_global): Delete.
11623 (mips_gotoff_page): New function.
11624 (override_options): Don't initialize mips_got_alias_set.
11626 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11628 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
11629 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
11630 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
11631 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
11632 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
11633 * config/mips/mips.c: Fix some overly-long lines.
11634 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
11635 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
11637 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11639 * configure.ac: Search for as, ld below libexec/gcc.
11640 * configure: Regenerate.
11642 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11644 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
11645 __builtin_arm_setwcx ().
11646 * config/arm/arm.c (arm_expand_builtin): Generate operands
11647 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
11649 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11651 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
11652 and "wmuluh" to "wmulsm" and "wmulum", respectively.
11653 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
11654 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
11655 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
11656 (_mm_mulhi_pu16): Likewise.
11658 2004-02-13 Zack Weinberg <zack@codesourcery.com>
11660 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
11661 DECL_NAME != 0 before dereferencing.
11663 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
11665 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
11666 (s390_output_addr_const_extra): Declare.
11667 (s390_output_pool_entry): Remove FILE * argument.
11668 * config/s390/s390.c (s390_output_symbolic_const): Remove.
11669 (s390_output_addr_const_extra): New function.
11670 (print_operand_address): Call output_addr_const instead of
11671 s390_output_symbolic_const.
11672 (print_operand): Likewise.
11673 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
11674 Remove FILE * argument.
11675 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11676 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
11679 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11681 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
11682 (struct edge, struct vertex, struct graph): New.
11683 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
11684 free_graph): New functions.
11686 2004-02-12 Chris Demetriou <cgd@broadcom.com>
11688 * config/mips/mips.md (casesi_internal, casesi_internal_di):
11689 Use ".set macro" to avoid warnings about multi-instruction
11690 macros, since they're intentional.
11692 2004-02-12 Geoffrey Keating <geoffk@apple.com>
11694 * config/darwin.h: Add include guards. Remove old, now incorrect,
11695 comment about STANDARD_EXEC_PREFIX.
11697 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
11698 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
11699 for installing .1 manpages. Add rules for installing cpp
11700 and gcov manpages under their installed names.
11702 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
11704 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
11705 host, but try LD_FOR_TARGET first.
11706 * configure: Rebuilt.
11708 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11710 * dbxout.c: Move declaration of dbxout_type_decl outside
11711 #ifdef DBX_DEBUGGING_INFO.
11712 * c-parse.in: Don't give the asmdef production a type.
11714 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11716 * debug.h (struct gcc_debug_hooks): Add type_decl field.
11717 (debug_nothing_tree_int): Prototype.
11718 (dwarf_debug_hooks): Delete, unused.
11719 * debug.c (do_nothing_debug_hooks): Update.
11720 (debug_nothing_tree_int): New function.
11721 * langhooks.h (struct lang_hooks_for_decls):
11722 Remove builtin_type_decls field.
11723 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
11724 (LANG_HOOKS_DECLS): Update.
11725 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
11726 Use debug_hooks->type_decl.
11727 * dbxout.c (preinit_symbols): New static.
11728 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11729 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
11730 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
11731 for symbols to output.
11732 (dbxout_type_decl): New function.
11733 (dbxout_symbol): If called before dbxout_init has run, queue
11734 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
11735 to TYPE_DECLs before emitting them.
11736 * xcoffout.c (assign_type_number): Delete.
11737 (xcoff_type_numbers): New static table.
11738 (xcoff_assign_fundamental_type_number): New function.
11739 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
11740 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
11741 * sdbout.c: Include varray.h.
11742 (deferred_global_decls): New static.
11743 (sdb_debug_hooks): Update.
11744 (sdbout_global_decl): If we can't emit something right now,
11745 remember it in deferred_global_decls.
11746 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
11747 (sdbout_init): Initialize deferred_global_decls.
11748 * Makefile.in: Update dependencies of sdbout.o.
11749 * dwarf2out.c (dwarf2out_type_decl): New function.
11750 (dwarf2_debug_hooks): Update.
11751 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
11752 * c-decl.c (getdecls): Just return 0.
11753 (check_for_loop_decls): Don't use getdecls.
11754 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
11755 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
11757 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
11759 * config/s390/s390.c (s390_sched_reorder2): Remove.
11760 (TARGET_SCHED_REORDER2): Do not redefine.
11762 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11764 * c-parse.in (maybe_type_qual): Delete.
11765 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
11766 (asm_argument): New grammar rules.
11767 (extdef_1): Use asmdef.
11768 (maybeasm): Move down with other asm rules; use simple_asm_expr.
11769 (xexpr): Move up with other expression rules.
11770 (stmt): Use asm_stmt.
11772 * c-typeck.c (build_asm_expr): New function - body mostly
11773 pulled from build_asm_stmt.
11774 (build_asm_stmt): Just handle tacking on the volatile qualifier.
11775 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
11777 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
11780 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
11781 (mips_declare_object): Make variadic.
11782 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
11783 mips_output_aligned_decl_common.
11784 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
11785 (mips_declare_object): Make variadic.
11787 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11789 * function.c (update_epilogue_consts): Teach about binary operations.
11791 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
11792 previous MEM_VOLATILE in REF.
11793 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
11794 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
11796 2004-02-12 Gunther Nikl <gni@gecko.de>
11798 * config.gcc: Restore support for m68k-openbsd.
11800 2004-02-12 Jan Hubicka <jh@suse.cz>
11802 * tree-optimize.c (tree_rest_of_compilation): Do not release
11805 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
11807 * doc/install.texi: Fix the spelling of "explicitly".
11809 2004-02-11 Eric Christopher <echristo@redhat.com>
11811 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
11812 duplicate argument structure of cpp_interpret_string.
11813 * cpphash.h: Move prototype...
11815 * cpplib.c: Fix calls to match new function signature.
11817 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
11820 * cppexp.c (num_binary_op): Don't allow comma operators in #if
11821 constant expressions at all outside C99 mode if pedantic.
11823 2004-02-11 Uros Bizjak <uros@kss-loka.si>
11825 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
11826 (log10_optab, log2_optab): Define corresponding macros.
11827 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
11828 * genopinit.c (optabs): Implement log10_optab and log2_optab
11829 using log10?f2 and log2?f2 patterns.
11830 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
11831 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
11832 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
11833 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11835 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
11836 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
11837 log2, log2f and log2l built-ins as inline x87 intrinsics.
11839 2004-02-11 Richard Henderson <rth@redhat.com>
11842 * flow.c (insn_dead_p): A clobber of a dead hard register is a
11843 dead insn after reload.
11845 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
11847 * tree.h (frame_base_decl): Add GTY marker.
11848 * var-tracking.c (frame_base_decl): Likewise.
11850 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
11852 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
11854 (add_location_or_const_value_attribute): Use text_section_label,
11855 not TEXT_SECTION_NAME.
11857 2004-02-11 Per Bothner <per@bothner.com>
11859 Represent column numbers using line-map's source_location.
11860 The "next available source_location" is now managed internally by
11861 line-maps.c rather than by clients.
11862 * line-map.h (struct line_map): New field column_bits.
11863 <from_line>: Rename field to start_location.
11864 (struct line_maps): New fields highest_location and max_column_hint.
11865 (linemap_check_files_exited): New declaration.
11866 (linemap_line_start): New declaration.
11867 (linemap_add): Remove from_line parameter; use highest_location field.
11868 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
11869 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
11870 (CURRENT_LINE_MAP): Remove macro.
11871 (linemap_position_for_column): New inline function.
11872 * line-map.c (linemap_init): Clear new fields.
11873 (linemap_check_files_exited): New function, extracted from ...
11874 (linemap_free): Use linemap_check_files_exited.
11875 (linemap_add): Remove from_line parameter. Various updates.
11876 (linemap_line_start): New function.
11877 (linemap_lookeup): Update for new field names.
11878 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
11879 linemap_position_for_column may unpredictably change the current map,
11880 it is cleaner and simpler for us to not cache it in cpp_reader.
11881 (struct cpp_buffer): New sysp field.
11882 Changed warned_cplusplus_comments and from_stage3 to bitfields.
11883 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
11884 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
11885 current map using linemap_lookup.
11886 (do_linemarker): Also set buffer's sysp field.
11887 (destringize_and_run): No longer need to decrement current line.
11888 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
11889 (search_path_head, open_file_failed): Use buffer's sysp.
11890 (cpp_make_system_header): Get current map using linemap_lookup.
11891 Also set buffer's sysp flag.
11892 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
11893 * cpphash.h (CPP_INCREMENT_LINE): New macro.
11894 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
11895 (struct cpp_reader): ... and adding saved_line_base field.
11896 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
11897 Update accordingly. Don't adjust line.
11898 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
11899 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
11900 (cpp_in_system_header): ... new inline function, using buffer's sysp.
11901 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
11902 * cpplex.c (_cpp_lex_direct): Likewise.
11903 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
11904 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
11905 * cpplib.h (struct cpp_token): Rename line field to src_loc.
11906 Remove col field as it is now subsumed by src_loc.
11907 * cpperror.c: Update various field, parameter, and macro names.
11908 (print_location): If col==0, try SOURCE_COLUMN of line.
11909 (cpp_error): Use cur_token's src_loc field, rather than line+col.
11910 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
11911 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
11912 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
11913 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
11914 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
11915 (_cpp_lex_direct): Use linemap_position_for_column.
11916 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
11917 parameter. Instead get it from the line_table global. Adjust callers.
11918 (print): Remove map field. Replace line field to src_line.
11919 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
11920 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
11921 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
11922 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
11923 * cpptrad.c (copy_comment): Rename variable.
11924 * c-lex.c (map): Remove static variable, for same reason we removed
11925 cpp_reader's map field.
11926 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
11927 to call linemap_lookup.
11928 (cb_line_change): Token's line field replaced by src_loc.
11929 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
11930 Don't save new_map.
11932 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
11935 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11937 * config/rs6000/altivec.md (*movv4si_internal): At least one
11938 operand must be register_operand.
11939 (*movv8hi_internal1): Likewise.
11940 (*movv16qi_internal1): Likewise.
11941 (*movv4sf_internal1): Likewise.
11943 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
11945 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
11947 (movv4hi_internal): Same.
11948 (movv2sf_internal): Same.
11949 (movv1di_internal): Same.
11951 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
11953 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
11954 TARGET_OLDABI consistently.
11955 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
11956 mips_va_arg,override_options,compute_frame_size,
11957 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
11958 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
11959 and TARGET_OLDABI consistently.
11960 * config/mips/mips.md (exception_receiver): Likewise.
11961 * config/mips/linux64.h: Likewise.
11963 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11965 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
11966 Set AltiVec ABI and vrsave as default for ppc64 linux.
11967 (init_cumulative_args): Post error, if try to return
11968 value in AltiVec register without enable AltiVec.
11969 (function_arg_advance): Ditto for passing arguments.
11971 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
11973 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
11974 a label before updating its usage count.
11976 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
11978 * doc/install.texi: Remove extra cd.
11980 2004-02-10 Ziemowit Laski <zlaski@apple.com>
11982 * c-common.c (vector_size_helper): Remove; call
11983 reconstruct_complex_type() instead.
11984 * tree.c (reconstruct_complex_type): New function
11985 (formerly vector_size_helper() in c-common.c).
11986 (make_vector): Make externally visible.
11987 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
11989 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11991 * config/h8300/h8300-protos.h: Add a prototype for
11992 h8300_regs_ok_for_stm.
11993 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
11994 * config/h8300/h8300.md (stm_h8300s_2_advanced,
11995 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
11996 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
11997 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
11998 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
11999 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
12000 ldm_h8300s_4_normal, ldm_h8300s_4): Use
12001 h8300_regs_ok_for_stm().
12003 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
12006 * real.c (real_from_string): Look for 'X' as well as 'x' in
12009 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12011 * config/h8300/h8300.md: Remove an incorrect comment about
12012 peephole2. Add comments.
12014 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
12017 * emit-rtl.c (set_decl_incoming_rtl): New.
12018 * tree.h (set_decl_incoming_rtl): New.
12019 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
12021 * ada/misc.c (adjust_decl_rtl): Likewise.
12023 2004-02-10 Per Bothner <per@bothner.com>
12025 * c-opts.c (c_common_post_options): Don't emit working directory
12026 in cpp output if -P was specified.
12028 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12031 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
12032 negate_expr back to the original type.
12034 2004-02-10 Alan Modra <amodra@bigpond.net.au>
12036 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
12039 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12041 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
12042 gen_lowpart_SUBREG): Move under the file in which they
12043 are actually declared.
12045 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
12047 * doc/sourcebuild.texi: Add libada documentation.
12049 * doc/install.texi: Update documentation on Ada build, now
12050 that the GNAT lib and tools are built automatically.
12052 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
12054 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
12057 2004-02-09 Ziemowit Laski <zlaski@apple.com>
12059 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
12060 boundaries outside build_component_ref() call (a macro in ObjC++).
12062 2004-02-09 Bob Wilson <bob.wilson@acm.org>
12064 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
12065 (init_cumulative_args): Likewise.
12066 (a7_overlap_mentioned_p): Delete prototype.
12067 * config/xtensa/xtensa.c (struct machine_function): Replace
12068 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
12069 Add set_frame_ptr_insn field.
12070 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
12071 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
12072 if the operand is an argument in a7. If so, copy a7 to a new pseudo
12073 at the function entry and replace the operand with the pseudo.
12074 (init_cumulative_args): Remove unused arguments. Add new "incoming"
12075 argument and record this flag in CUMULATIVE_ARGS.
12076 (function_arg): Remove result_mode and special-case code to handle
12077 arguments in a7. Instead, set need_a7_copy flag when there is an
12078 incoming argument in a7.
12079 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
12080 and use the value recorded in cfun->machine->set_frame_ptr_insn.
12081 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
12082 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
12084 (a7_overlap_mentioned_p): Delete.
12085 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
12086 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
12087 arguments to init_cumulative_args and pass "incoming" flag instead.
12088 (BLOCK_REG_PADDING): Delete.
12089 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
12090 checks for reload_in_progress and reload_completed. Update calls to
12091 xtensa_copy_incoming_a7.
12092 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
12093 to call xtensa_copy_incoming_a7.
12095 2004-02-09 DJ Delorie <dj@redhat.com>
12097 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
12098 longer modify standard_exec_prefix, standard_bindir_prefix, or
12099 standard_startfile_prefix.
12101 2004-02-09 James E Wilson <wilson@specifixinc.com>
12104 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
12105 to expand_expr_real call, and pass in alt_rtl as last argument.
12108 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
12109 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
12110 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
12111 * except.c (expand_builtin_extend_pointer): New.
12112 * except.h (expand_builtin_extend_pointer): Declare.
12114 2004-02-09 David Edelsohn <edelsohn@gnu.org>
12116 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
12117 unaligned loads and stores.
12119 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12121 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
12122 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
12124 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
12125 * config/mips/iris5.h: ... here.
12126 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
12128 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
12129 * config/mips/iris5.h: ... here.
12131 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12133 * configure.ac: Remove default executable files before AC_PROG_CC.
12134 * configure: Regenerate.
12136 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
12139 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
12140 print a operand other than a register.
12142 2004-02-09 Roger Sayle <roger@eyesopen.com>
12144 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
12145 tree code rather than call fold_convert, which doesn't specify a
12146 default floating point to integer conversion.
12148 2004-02-08 Bernardo Innocenti <bernie@develer.com>
12150 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
12151 code to support SGS assembler. Reformat adjacent code where possible.
12152 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
12154 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
12156 * config/m68k/linux.h, config/m68k/m68k.c,
12157 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
12158 macros and asm_printf() format strings.
12159 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
12160 * config/m68k/linux.h: Update copyright.
12161 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
12163 2004-02-08 Andreas Schwab <schwab@suse.de>
12164 Bernardo Innocenti <bernie@develer.com>
12166 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
12168 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
12169 frame pointer register, overridable by OS targets.
12170 * (M68K_REGNAME): Macro to obtain register name for asm output,
12171 eventually replacing %a6 with M68K_FP_REG_NAME.
12172 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
12173 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
12174 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
12175 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
12176 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
12178 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12180 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
12181 hook_rtx_tree_int_null.
12182 * targhooks.c (default_struct_value_rtx): Remove.
12183 * targhooks.h: Remove the prototype for
12184 default_struct_value_rtx.
12185 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12186 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
12187 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12188 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
12189 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
12190 config/rs6000/rs6000.c, config/s390/s390.c,
12191 config/stormy16/stormy16.c, config/v850/v850.c,
12192 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
12193 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
12195 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
12197 * README.Portability: Change "ISO C89" to "ISO C90".
12198 * c-parse.in (primary, initelt): Likewise.
12200 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
12202 * real.c (encode_ibm_extended): Normalize the input value before
12203 converting it to a double. Handle the case where a normal value
12204 rounds to infinity.
12206 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12208 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
12210 * cse.c (preferrable): Change to preferable. Update all of its
12212 * genautomata.c (ainsn): Change
12213 first_ainsn_with_given_equialence_num to
12214 first_ainsn_with_given_equivalence_num. Update all of its
12217 2004-02-08 Jan Hubicka <jh@suse.cz>
12219 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
12221 2004-02-07 David Edelsohn <edelsohn@gnu.org>
12223 * function.c (assign_parms): Fix formatting.
12225 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12227 * default.h (PROMOTE_PROTOTYPES): Remove.
12228 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
12229 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
12230 EXPAND_BUILTIN_SAVEREGS): Poison.
12231 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
12232 hook_bool_tree_false.
12233 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12234 * target.h: Replace SETUP_INCOMING_VARARGS with
12235 targetm.calls.setup_incoming_varargs().
12236 * targhooks.c (default_promote_function_return): Remove.
12237 (default_promote_prototypes): Likewise.
12238 (default_struct_value_rtx): Always abort().
12239 (default_expand_builtin_saveregs): Always print an error
12241 (default_setup_incoming_varargs): Do nothing.
12242 (default_pretend_outgoing_varargs_named): Don't depend on
12243 SETUP_INCOMING_VARARGS.
12244 * targhooks.h: Remove the prototype for
12245 default_promote_function_return and
12246 default_promote_prototypes.
12248 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12250 * system.h (SHARED_SECTION_ASM_OP): Poison.
12251 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
12252 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
12254 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12257 * c-decl.c (diagnose_mismatched_decls): Only give special
12258 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
12260 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
12261 DECL_FUNCTION_CODE when defining a built-in function.
12262 Don't update DECL_ESTIMATED_INSNS.
12263 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
12265 * tree.h: Delete DECL_ESTIMATED_INSNS.
12266 * tree-inline.c (struct inline_data): Delete inlined_insns field.
12267 (expand_call_inline, optimize_inline_calls): Don't update
12268 DECL_ESTIMATED_INSNS nor inlined_insns.
12269 * cgraphunit.c (cgraph_analyze_function): Don't update
12270 DECL_ESTIMATED_INSNS.
12272 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12274 * c-common.c (shadow_warning): Delete.
12275 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
12276 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
12277 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
12278 * c-parse.in (free_parser_stacks): Delete.
12280 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
12282 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
12283 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
12284 Use the top level mkinstalldirs, not the one in the gcc subdir.
12285 * mkinstalldirs: Remove (from the gcc subdir).
12287 2004-02-07 Roger Sayle <roger@eyesopen.com>
12289 PR middle-end/13696
12290 * fold-const.c (fold_convert): New function to provide type
12291 conversion to the middle-end without using convert.
12292 (negate_expr, associate_trees, size_diffop, omit_one_operand,
12293 operand_equal_for_comparison_p, pedantic_omit_one_operand,
12294 invert_truthvalue, optimize_bit_field_compare, range_binop,
12295 decode_field_reference, make_range, build_range_check, unextend,
12296 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
12297 fold_binary_op_with_conditional_arg, fold_inf_compare,
12298 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
12299 convert with calls to fold_convert.
12301 2004-02-07 Jan Hubicka <jh@suse.cz>
12303 * genrecog.c (find_operand): add extra argument stop.
12304 (validate_pattern): Verify that mach_dup is duplicating operand
12305 defined lexically earlier.
12307 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12309 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
12310 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12311 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
12312 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12313 config/ia64/ia64.h, config/ip2k/ip2k.h,
12314 config/iq2000/iq2000.h, config/mips/iris5.h,
12315 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
12316 config/rs6000/aix51.h, config/rs6000/aix52.h,
12317 config/rs6000/darwin.h, config/rs6000/rs6000.h,
12318 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
12319 config/sparc/linux.h, config/sparc/linux64.h,
12320 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
12321 config/xtensa/xtensa.h: Remove the definitions of
12322 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
12323 MAX_WCHAR_TYPE_SIZE.
12324 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12325 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
12327 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
12330 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
12333 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
12335 * var-tracking.c (vt_add_function_parameters): Surround checkings by
12336 #ifdef ENABLE_CHECKING and #endif.
12338 2004-02-07 Roger Sayle <roger@eyesopen.com>
12340 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
12341 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
12342 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
12343 integer types and floating point with unsafe_math_optimizations.
12344 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
12345 Optimize A - B as A + (-B), if B is easily negated.
12347 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12349 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
12350 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
12351 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
12352 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
12355 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12357 * c-ppoutput.c, var-tracking.c: Fix comment typos.
12359 2004-02-06 James E Wilson <wilson@specifixinc.com>
12361 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
12362 glibc 2.3 or better.
12364 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12366 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
12367 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
12369 2004-02-07 Alan Modra <amodra@bigpond.net.au>
12371 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
12372 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12373 (SHLIB_MKMAP_OPTS): Delete.
12374 (TARGET_LIBGCC2_CFLAGS): Add -specs.
12375 (bispecs): Add rule.
12376 * config/rs6000/libgcc-ppc64.ver: New file.
12377 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
12378 (__floatdidf, __floatdisf): Optimize multiply.
12379 (__fixunstfdi): New function.
12380 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
12381 real and imag parts larger than one register.
12382 (function_arg): Correct type of reg used when fp arg split partially
12384 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
12385 and __MACH__ or __powerpc64__.
12387 2004-02-06 Roger Sayle <roger@eyesopen.com>
12388 Ulrich Weigand <uweigand@de.ibm.com>
12390 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
12391 of gen_highpart or gen_lowpart when the floating point format is
12392 wider than the result mode.
12394 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
12396 * dwarf2out.c (loclabel_num): Move into #ifdef
12397 DWARF2_DEBUGGING_INFO.
12399 2004-02-06 Ziemowit Laski <zlaski@apple.com>
12401 * objc/objc-act.c (build_super_template) the 'class' field of
12402 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
12403 (get_super_receiver): Likewise.
12405 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12407 * reload1.c (check_eliminable_occurrences): Optimize the reset
12409 (eliminate_regs_in_insn): Likewise.
12411 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12412 Josef Zlomek <zlomekj@suse.cz>
12414 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
12415 at the beginning of function, call dwarf2out_var_location for
12416 NOTE_INSN_VAR_LOCATION note.
12417 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
12418 decl_loc_table): New.
12419 (lookup_decl_loc): New function.
12420 (add_var_loc_to_decl): New function.
12421 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
12422 only if can_use_fbreg.
12423 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
12425 (loc_descriptor): Likewise. Process VAR_LOCATION.
12426 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
12427 (loc_descriptor_from_tree): Call mem_loc_descriptor with
12428 can_use_fbreg == true.
12429 (add_location_or_const_value_attribute): Added parameter enum
12430 dwarf_attribute attr, generate attribute ATTR. Create the location list.
12431 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
12432 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
12433 with attr == DW_AT_location.
12434 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
12435 if frame_base_decl is defined and has a location list.
12436 (gen_variable_die): Call add_location_or_const_value_attribute with
12437 attr == DW_AT_location.
12438 (dwarf2out_var_location): New function.
12439 (dwarf2out_begin_function): New function.
12440 (dwarf2out_init): Create decl_loc_table.
12442 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12444 * loop.c (force_movables): Transitively increase the priorities of
12445 all insns forces by an insn, not just the first one.
12447 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
12448 Daniel Berlin <dberlin@dberlin.org>
12450 Josef Zlomek <zlomekj@suse.cz>
12451 * Makefile.in (var-tracking.o): New.
12452 * common.opt (fvar-tracking): New.
12453 * flags.h (flag_var_tracking): New.
12454 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
12455 * opts.c (common_handle_option): Add OPT_fvar_tracking.
12456 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
12457 * rtl.c (note_insn_name): Likewise.
12458 * rtl.def (VAR_LOCATION): New.
12459 * rtl.h (NOTE_VAR_LOCATION): New.
12460 (NOTE_VAR_LOCATION_DECL): New.
12461 (NOTE_VAR_LOCATION_LOC): New.
12462 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
12463 (variable_tracking_main): New exported function.
12464 * timevar.def (TV_VAR_TRACKING): New.
12465 * toplev.c (enum dump_file_index): Added DFI_vartrack.
12466 (dump_file): "vartrack" was added (-dV).
12467 (flag_var_tracking): New.
12468 (f_options): "var-tracking" was added.
12469 (rest_of_handle_variable_tracking): New function.
12470 (rest_of_compilation): Run variable tracking.
12471 (process_options): If user has not specified flag_var_tracking set it
12472 according to optimize, debug_info_level and debug_hooks.
12473 * tree.h (frame_base_decl): New.
12474 * var-tracking.c: New file.
12475 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
12476 (ia64_override_options): Set flags to run variable tracking in machine
12477 dependent reorg instead of toplev.c.
12478 (ia64_reorg): Run variable tracking if wanted.
12479 * doc/invoke.texi: Mention variable tracking in -dV,
12480 add and -fvar-tracking.
12481 * doc/passes.texi: Added variable tracking pass.
12483 Daniel Berlin <dberlin@dberlin.org>
12484 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
12485 * dbxout.c (dbx_debug_hooks): Likewise.
12486 (xcoff_debug): Likewise.
12487 * debug.c (do_nothing_debug_hooks): Likewise.
12488 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12489 * dwarfout.c (dwarf_debug_hooks): Likewise.
12490 * sdbout.c (sdb_debug_hooks): Likewise.
12491 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12492 * final.c (final_scan_insn): Call var_location debug hook for each
12493 NOTE_INSN_VAR_LOCATION.
12495 2004-02-06 Jan Hubicka <jh@suse.cz>
12497 * flow.c (update_life_info): Allocate reg_deaths when called from
12499 (attempt_auto_inc): Update life ranges accordingly.
12501 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12504 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
12506 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12508 * cfganal.c (flow_call_edges_add): Never split a libcall block.
12510 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12512 * dwarf2out.c (output_loc_list): Don't use deltas if we have
12513 a separate line info table in use.
12514 Use the correct size for terminators.
12515 (output_die): Use offset, not delta.
12517 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
12519 * doc/invoke.texi: Remove the pni option from -mfpmath=.
12521 2004-02-06 Jan Hubicka <jh@suse.cz>
12523 * recog.c (split_all_insns): Do not update reg info.
12524 * regrename.c (regrename_optimize): Likewise.
12525 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
12526 * flow.c (struct propagate_block_info): Add insn_num field.
12527 (reg_deaths): New array.
12528 (life_analysis): Free reg_deaths info.
12529 (allocate_reg_life_data): Allocate reg_deaths array.
12530 (propagate_one_insn): Use new array.
12531 (init_propagate_block): Initialize it.
12532 (free_propagate_block_info): Finish compuation of
12534 (attempt_auto_inc): Sanity check that REG_INFO is not
12535 computed at same time.
12536 (mark_used_regs): Update new array.
12538 * reg-stack.c (subst_stack_regs): Unshare clobbers before
12541 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12543 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
12544 *extendqisi2_short_displ.
12546 2004-02-06 Alan Modra <amodra@bigpond.net.au>
12548 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
12549 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
12550 (emit_library_call_value_1): Likewise pass nargs.
12551 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
12552 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
12553 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
12554 parameter instead of scanning TYPE_ARGS_TYPES to count args.
12555 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
12557 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
12558 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
12559 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
12560 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
12561 INIT_CUMULATIVE_ARGS.
12562 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
12563 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
12564 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
12565 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
12566 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12567 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
12568 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12569 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
12570 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
12571 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12572 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12573 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12575 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12577 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12580 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12582 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12583 note containing (plus (reg) (const_int)), where reg is an
12584 eliminable reg, then perform the register elimination without
12585 depending on eliminate_regs().
12587 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12589 * config/arc/arc.c (arc_return_in_memory): Check the return
12590 value of int_size_in_bytes against -1. Don't check
12592 * config/avr/avr.c (avr_return_in_memory): Check the return
12593 value of int_size_in_bytes against -1.
12594 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12595 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
12597 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
12598 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
12601 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12603 * config/frv/frv-protos.h: Remove the prototype for
12604 frv_setup_incoming_varargs.
12605 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
12606 (frv_setup_incoming_varargs): Make it static.
12607 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
12609 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12611 * config/fr30/fr30-protos.h: Remove the prototype for
12612 fr30_setup_incoming_varargs.
12613 Update the prototypes for fr30_num_arg_regs and
12614 fr30_function_arg_partial_nregs.
12615 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
12616 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12617 (fr30_setup_incoming_varargs): Make it static.
12618 Add argument second_time. Don't do anything when second_time
12620 (fr30_num_arg_regs): Change the type of the first argument to
12622 (fr30_function_arg_partial_nregs): Change the type of the
12623 second argument to enum machine_mode.
12624 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
12625 (SETUP_INCOMING_VARARGS): Remove.
12627 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12629 * config/arc/arc-protos.h: Remove the prototype for
12630 arc_setup_incoming_varargs.
12631 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12632 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12633 (arc_setup_incoming_varargs): Make it static.
12634 (arc_external_libcall): Likewise.
12635 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
12636 Remove the commented-out definition of
12637 ASM_OUTPUT_EXTERNAL_LIBCALL.
12639 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12641 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
12642 to $$(slibdir) in the installation commands.
12644 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12646 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
12647 with inner_regno, not regno.
12648 * rtlanal.c (refers_to_regno_p): Same.
12650 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12652 * config.gcc: Remove i370 support.
12654 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12656 * doc/install.texi: Update automake and autoconf version
12657 requirements. Note where to find gcj automake version.
12659 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12661 * Makefile.in (generate-manpages): Move dependencies to ...
12663 * doc/makefile.texi: Document new targets.
12664 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
12666 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12669 Makefile.in (srcextra): Add a level of indirection to ...
12670 (gcc.srcextra): ... here.
12671 (po-generated): Delete.
12672 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
12674 (start.encap): Remove superfluous lang.srcextra dependency.
12675 objc/Make-lang.in (po-generated): Delete.
12677 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12679 * config/ia64/ia64.c (REG_GP): Remove.
12681 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12683 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
12685 2004-02-05 Devang Patel <dpatel@apple.com>
12687 * dwarf2out.c (force_type_die): Look up input type itself
12688 instead of root_type() of type.
12690 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
12692 * config/s390/s390.md ("*tmqidi_ext"): New insn.
12693 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
12694 pre-reload splitters are transformed to post-reload
12695 define_insn_and_split patterns.
12696 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
12698 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12700 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
12701 TARGET_PROMOTE_PROTOTYPES.
12703 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12705 PR middle-end/13750
12707 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12709 * c-typeck.c (constructor_asmspec): Delete.
12710 (struct initializer_stack): Delete field 'asmspec'.
12711 (start_init): Delete saving of asmspec.
12712 (finish_init): Don't update constructor_asmspec.
12713 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12714 * stmt.c (expand_asm): Duplicate strings from tree.
12715 (expand_asm_operands): Likewise.
12716 * tree.c (tree_size): Update computation of size of STRING_CST.
12717 (make_node): Don't make STRING_CST nodes.
12718 (build_string): Allocate string with tree node.
12719 * tree.def (STRING_CST): Update comment.
12720 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12721 (tree_string): Place contents of string in tree node.
12722 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12725 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12727 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
12730 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
12732 * config/rs6000/altivec.md (*movv4si_internal): At least one
12733 operand must be altivec_register_operand.
12734 (*movv8hi_internal1): Likewise.
12735 (*movv16qi_internal1): Likewise.
12736 (*movv4sf_internal1): Likewise.
12738 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12740 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
12741 * configure: Regenerate.
12743 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
12745 * doc/install.texi: Update description of --gxx-include-dir to
12746 give correct default value.
12748 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12750 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
12753 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12755 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
12758 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12760 * emit-rtl.c: Update the comment about the file.
12762 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12764 * sourcebuild.texi (Test Idioms): Update testcase naming
12767 2004-02-04 Per Bothner <per@bothner.com>
12769 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
12770 * c-ppoutput.c (pp_dir_change): New function.
12771 * c-common.h (pp_dir_change): New declaration.
12772 * cpplib.h (struct cpp_options): Remove working_directory field.
12773 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
12774 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
12775 Don't handle -fworking_directory here, but in c_common_post_options.
12776 (read_original_directory): Don't back up when done.
12777 Don't clear no-longer used working_directory flag.
12778 * cpplib.h: Update declarations to match.
12779 * c-lex.c (cb_dir_change): Move to c-opts.c.
12780 (init_c_lex): Don't set dir_change callback here, since we want
12781 to set it even if flag_preprocess_only.
12782 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
12783 (c_common_post_options): Set dir_change callback.
12784 Call pp_dir_change if approporiate.
12785 (finish_options): Don't call cpp_find_main_file here. Hence remove
12786 unneeded parameter and result. Do LC_RENAME for <built-in>.
12787 (c_common_post_options): Call cpp_read_main_file here instead.
12788 (c_common_init): Update accordingly.
12789 (push_command_line_include): Don't cpp_push_main_file.
12790 Do LC_RENAME rather than LC_LEASE to get back to main file.
12791 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
12792 (c_common_parse_file): Call cpp_read_main_file for subsequent main
12793 files, but call finish_options for all files.
12794 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
12795 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
12796 cpp_find_main_file + cpp_push_main_file.
12797 * c-lex.c (fe_file_change): Don't set main_input_filename here.
12798 * opts.c (handle_options): Only set main_input_filename first time.
12800 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
12802 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
12804 2004-02-04 Geoffrey Keating <geoffk@apple.com>
12806 * reload.c (find_equiv_reg): When checking for register overlap,
12807 don't index hard_regno_nregs with a pseudo-reg.
12809 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12811 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
12813 2004-02-04 David Edelsohn <edelsohn@gnu.org>
12815 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
12816 against FIRST_PSEUDO_REGISTER.
12818 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12820 * Makefile.in: Move target, host overrides after per-language
12823 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
12824 (GNATLIBCFLAGS): Remove -g.
12826 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12828 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12829 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12830 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12831 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
12832 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
12833 config/sparc/sparc.c, config/vax/vax.c: Revert the
12834 replacements of "FALLTHRU" with "Fall through" done in the
12837 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12839 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
12840 config/arm/arm.c, config/arm/arm.md,
12841 config/cris/cris-protos.h, config/fr30/fr30.c,
12842 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
12843 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
12844 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
12845 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
12846 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
12847 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
12848 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
12849 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
12850 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
12851 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
12852 config/s390/s390.md, config/sparc/netbsd-elf.h,
12853 config/sparc/openbsd.h, config/sparc/sparc.c,
12854 config/xtensa/lib2funcs.S: Fix comment formatting.
12856 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12858 * config/alpha/alpha.c, config/arc/arc.c,
12859 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
12860 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
12861 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
12862 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
12863 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12864 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12865 config/iq2000/iq2000.c, config/m32r/m32r.c,
12866 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12867 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
12868 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
12869 config/rs6000/rs6000.h, config/sparc/sparc.c,
12870 config/vax/vax.c: Fix comment typos. Follow spelling
12873 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12875 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
12876 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
12877 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
12878 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
12879 config/arm/fpa.md, config/arm/iwmmxt.md,
12880 config/arm/netbsd-elf.h, config/arm/netbsd.h,
12881 config/m68hc11/m68hc11.md, config/mips/iris5.h,
12882 config/mn10300/mn10300.md, config/rs6000/altivec.md,
12883 config/sparc/netbsd-elf.h: Update copyright.
12885 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12887 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12888 for all modes whose size is greater than 8 bytes if ARCH32.
12889 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
12890 by reference if ARCH32.
12892 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
12894 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
12896 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12898 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
12899 to before adddi3 insn patterns.
12900 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
12901 "reload_insi"): Move to before addsi3 insn patterns.
12903 2004-02-04 Mark Mitchell <mark@codesourcery.com>
12905 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
12906 parameter. Use it instead of current_function_is_thunk.
12907 * function.h (struct function): Update documentation for is_thunk.
12908 * tree.h (CALL_FROM_THUNK_P): New macro.
12909 * config/alpha/alpha.c (alpha_sa_mask): Do not check
12910 no_new_pseudos when testing current_function_is_thunk.
12911 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
12913 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12915 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
12916 TARGET_SETUP_INCOMING_VARARGS.
12918 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12920 * emit-rtl.c (gen_rtx): Remove.
12921 * genattrtab.c: Don't mention gen_rtx in a comment.
12922 * rtl.h: Remove the prototype for gen_rtx.
12923 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
12925 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12927 * config/arc/arc.h, config/fr30/fr30.h
12928 (SETUP_INCOMING_VARARGS): Remove the target-independent
12930 * doc/tm.texi: Don't mention deprecated target macros.
12932 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12934 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
12935 target-independent comment.
12937 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12939 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
12940 mention deprecated target macros.
12942 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12944 * config.gcc: Remove obsolete ports and configurations.
12945 * config/linux-aout.h, config/netware.h,
12946 config/t-linux-gnulibc1, config/d30v/abi,
12947 config/d30v/d30v-protos.h, config/d30v/d30v.c,
12948 config/d30v/d30v.h, config/d30v/d30v.md,
12949 config/d30v/libgcc1.asm, config/d30v/t-d30v,
12950 config/dsp16xx/dsp16xx-modes.def,
12951 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12952 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
12953 config/i370/README, config/i370/i370-c.c,
12954 config/i370/i370-protos.h, config/i370/i370.c,
12955 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
12956 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
12957 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
12958 config/i386/moss.h, config/i386/netware.h,
12959 config/i386/svr3.ifile, config/i386/svr3dbx.h,
12960 config/i386/svr3gas.h, config/i386/svr3z.ifile,
12961 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
12962 config/i960/i960-c.c, config/i960/i960-coff.h,
12963 config/i960/i960-modes.def, config/i960/i960-protos.h,
12964 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
12965 config/i960/rtems.h, config/i960/t-960bare,
12966 config/m68k/hp310.h, config/m68k/hp320.h,
12967 config/m68k/hp320base.h, config/m68k/m68kv4.h,
12968 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
12970 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
12971 doc/md.texi: Remove mentions of obsolete ports.
12973 2004-02-04 Jan Hubicka <jh@suse.cz>
12975 * alias.c (find_base_term, get_addr): Do not dereference NULL
12976 pointer when all VALUE's locations has been invalidated.
12977 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
12979 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
12981 * doc/invoke.texi (x86 options): Fix spelling/wording.
12983 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
12985 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
12986 put the original string in a comment.
12987 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
12988 * config/mips/mips.c (mips_output_ascii): Likewise.
12989 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
12991 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12993 * system.h (GIV_SORT_CRITERION): Poison.
12994 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
12995 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
12997 2004-02-03 Roger Sayle <roger@eyesopen.com>
13000 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
13001 multiplies with a multiplication of the wrong signedness, its the
13002 signedness of the multiplication that we've performed that needs to
13003 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
13004 if expand_mult_highpart_adjust places the result in target.
13006 2004-02-03 Richard Henderson <rth@redhat.com>
13008 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
13010 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
13012 * config.gcc (sh[234]l): Use little endian fragments.
13014 2004-02-03 Paul Koning <pkoning@equallogic.com>
13016 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
13017 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
13018 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
13019 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
13020 floating point format.
13021 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
13022 the above functions.
13023 (output_move_quad): Output float values in correct target format.
13024 (legitimate_const_double_p): New function.
13025 * config/pdp11/pdp11.h: Fix typos.
13026 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
13027 (TARGET_FLOAT_FORMAT): Ditto.
13028 (pdp11_f_format, pdp11_d_format): Add external declarations.
13029 (MAX_REGS_PER_ADDRESS): Corrected.
13030 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
13031 (PRINT_OPERAND): Output float literals in target format.
13033 2004-02-03 Mark Mitchell <mark@codesourcery.com>
13036 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
13038 (access_public_node): Redefine.
13039 (access_protected_node): Likewise.
13040 (access_private_node): Likewise.
13041 * tree.c (build_common_tree_nodes): Create access_public_node,
13042 access_protected_node, and access_private_node.
13044 2004-02-03 Steve Ellcey <sje@cup.hp.com>
13046 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
13047 (MASK_INLINE_INT_DIV_THR): Ditto.
13048 (MASK_INLINE_SQRT_LAT): Ditto.
13049 (MASK_INLINE_SQRT_THR): Ditto.
13050 (MASK_DWARF2_ASM): Ditto.
13051 (MASK_EARLY_STOP_BITS): Ditto.
13053 2004-02-02 Paul Brook <paul@codesourcery.com>
13055 Merge from csl-arm-branch.
13057 2004-01-30 Paul Brook <paul@codesourcery.com>
13059 * aof.h (REGISTER_NAMES): Add vfp reg names
13060 (ADDITIONAL_REGISTER_NAMES): Ditto.
13061 * aout.h (REGISTER_NAMES): Ditto.
13062 (ADDITIONAL_REGISTER_NAMES): Ditto.
13063 * arm-protos.h: Update/Add Prototypes.
13064 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13065 Only allow 0.0 for VFP.
13066 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
13067 (values_fp): Rename from values_fpa. Update Users.
13068 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
13069 Update users. Only check valid constants for this hardware.
13070 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
13071 Only allow consts for FPA.
13072 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
13073 Only allow consts for FPA.
13074 (use_return_insn): Check for saved VFP regs.
13075 (arm_legitimate_address_p): Handle VFP DFmode addressing.
13076 (arm_legitimize_address): Ditto.
13077 (arm_general_register_operand): New function.
13078 (vfp_mem_operand): New function.
13079 (vfp_compare_operand): New function.
13080 (vfp_secondary_reload_class): New function.
13081 (arm_float_compare_operand): New function.
13082 (vfp_print_multi): New function.
13083 (vfp_output_fstmx): New function.
13084 (vfp_emit_fstm): New function.
13085 (arm_output_epilogue): Output VPF reg restore code.
13086 (arm_expand_prologue): Output VFP reg save code.
13087 (arm_print_operand): Add 'P'.
13088 (arm_hard_regno_mode_ok): Return modes for VFP regs.
13089 (arm_regno_class): Return classes for VFP regs.
13090 (arm_compute_initial_elimination_offset): Include space for VFP regs.
13091 (arm_get_frame_size): Ditto.
13092 * arm.h (FIXED_REGISTERS): Add VFP regs.
13093 (CALL_USED_REGISTERS): Ditto.
13094 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
13095 (FIRST_VFP_REGNUM): Define.
13096 (LAST_VFP_REGNUM): Define.
13097 (IS_VFP_REGNUM): Define.
13098 (FIRST_PSEUDO_REGISTER): Include VFP regs.
13099 (HARD_REGNO_NREGS): Handle VFP regs.
13100 (REG_ALLOC_ORDER): Add VFP regs.
13101 (enum reg_class): Add VFP_REGS.
13102 (REG_CLASS_NAMES): Ditto.
13103 (REG_CLASS_CONTENTS): Ditto.
13104 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
13105 (REG_CLASS_FROM_LETTER): Add 'w'.
13106 (EXTRA_CONSTRAINT_ARM): Add 'U'.
13107 (EXTRA_MEMORY_CONSTRAINT): Define.
13108 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
13109 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
13110 (REGISTER_MOVE_COST): Ditto.
13111 (PREDICATE_CODES): Add arm_general_register_operand,
13112 arm_float_compare_operand and vfp_compare_operand.
13113 * arm.md (various): Rename as above.
13114 (divsf3): Enable when TARGET_VFP.
13119 (arm_movdi): Disable when TARGET_VFP.
13120 (arm_movsi_insn): Ditto.
13121 (movsi): Only split with general regs.
13122 (cmpsf): Use arm_float_compare_operand.
13123 (push_fp_multi): Restrict to TARGET_FPA.
13125 * vfp.md: New file.
13126 * fpa.md (various): Rename as above.
13127 * doc/md.texi: Document ARM w and U constraints.
13129 2004-01-15 Paul Brook <paul@codesourcery.com>
13131 * config.gcc: Add with_fpu. Allow with-float=softfp.
13132 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
13133 Break out of loop when we find a float-abi. Fix typo.
13134 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
13136 * doc/install.texi: Document --with-fpu.
13138 2003-01-14 Paul Brook <paul@codesourcery.com>
13140 * config.gcc (with_arch): Add armv6.
13141 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
13142 * config/arm/arm.c (arm_overrride_options): Ditto.
13144 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
13146 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
13147 (FL_ARCH6): Renamed from FL_ARCH6J.
13148 (arm_arch3m): Renamed from arm_fast_multiply.
13149 (arm_arch6): Renamed from arm_arch6j.
13150 * arm.h: Update all uses of above.
13151 * arm-cores.def: Likewise.
13152 * arm.md: Likewise.
13154 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
13155 not arm6j. Add entry for arch armv6.
13157 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
13159 * arm.c (arm_emit_extendsi): Delete.
13160 * arm-protos.h (arm_emit_extendsi): Delete.
13161 * arm.md (zero_extendhisi2): Also handle zero-extension of
13163 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
13164 (thumb_zero_extendhisi2): Only match if not v6.
13165 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
13166 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
13167 (thumb_extendqisi2): Likewise.
13168 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
13169 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
13170 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
13171 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
13172 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
13173 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
13174 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
13175 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
13176 (arm_extendqisi2addsi): Likewise.
13178 2003-12-31 Mark Mitchell <mark@codesourcery.com>
13180 Revert this change:
13181 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13182 + REG addressing modes.
13184 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13185 + REG addressing modes.
13187 2003-12-30 Mark Mitchell <mark@codesourcery.com>
13189 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
13192 2003-30-12 Paul Brook <paul@codesourcery.com>
13194 * longlong.h: protect arm inlines with !defined (__thumb__)
13196 2003-30-12 Paul Brook <paul@codesourcery.com>
13198 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
13200 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
13202 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
13205 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13207 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
13208 to the virtual incoming args pointer for downward stacks.
13210 2003-12-29 Paul Brook <paul@codesourcery.com>
13212 * config/arm/arm-cores.def: Add cost function.
13213 * config/arm/arm.c (arm_*_rtx_costs): New functions.
13214 (arm_rtx_costs): Remove
13215 (struct processors): Add rtx_costs field.
13216 (all_cores, all_architectures): Ditto.
13217 (arm_override_options): Set targetm.rtx_costs.
13218 (thumb_rtx_costs): New function.
13219 (arm_rtx_costs_1): Remove cases handled elsewhere.
13220 * config/arm/arm.h (processor_type): Add COSTS parameter.
13222 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13224 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
13225 (arm926ejs.md): Include it.
13226 * config/arm/arm926ejs.md: New pipeline description.
13228 2003-12-24 Paul Brook <paul@codesourcery.com>
13230 * config/arm/arm.c (arm_arch6j): New variable.
13231 (arm_override_options): Set it.
13232 (arm_emit_extendsi): New function.
13233 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
13234 * config/arm/arm.h (arm_arch6j): Declare.
13235 * config/arm/arm.md: Add sign/zero extend insns.
13237 2003-12-23 Paul Brook <paul@codesourcery.com>
13239 * config/arm/arm.c (all_architectures): Add armv6.
13240 * doc/invoke.texi: Document it.
13242 2003-12-19 Paul Brook <paul@codesourcery.com>
13244 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
13245 insn patterns to match.
13246 * config/arm/arm-generic.md: Ditto.
13247 * config/arm/cirrus.md: Ditto.
13248 * config/arm/fpa.md: Ditto.
13249 * config/amm/iwmmxt.md: Ditto.
13250 * config/arm/arm1026ejs.md: Ditto.
13251 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
13254 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
13256 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
13257 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
13258 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
13259 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
13260 arm_no_early_mul_dep): Correctly deal with conditional execution,
13261 parallels and single shift operations.
13262 (arm_no_early_alu_shift_value_dep): Define.
13263 * arm.md (attr type): Replace 'normal' with 'alu',
13264 'alu_shift' and 'alu_shift_reg'.
13265 (attr core_cycles): Adjust.
13266 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
13267 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
13268 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
13269 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
13270 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
13271 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
13272 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
13273 attribute appropriately.
13274 * config/arm/arm1026ejs.md (alu_op): Adjust.
13275 (alu_shift_op, alu_shift_reg_op): New.
13276 * config/arm/arm1136.md: Add better bypasses for early
13277 registers. Remove load[234] and store[234] bypasses.
13278 (11_alu_op): Adjust.
13279 (11_alu_shift_op, 11_alu_shift_reg_op): New.
13281 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
13283 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
13284 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
13285 * config/arm/arm.c (arm_no_early_store_addr_dep,
13286 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
13287 * config/arm/arm1026ejs.md: Add load-store bypass.
13288 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
13289 Add bypasses between instructions.
13291 2003-12-10 Paul Brook <paul@codesourcery.com>
13293 * config/arm/arm.c (arm_fpu_model): New variable.
13294 (arm_fload_abi): New variable.
13295 (target_fpe_name): Rename from target_fp_name.
13296 (target_fpu_name): New variable.
13297 (arm_is_cirrus): Remove.
13298 (fpu_desc): New struct.
13299 (all_fpus): Define.
13300 (pf_model_for_fpu): Define.
13301 (all_loat_abis): Define.
13302 (arm_override_options): Set fp arch flags based on -mfpu=
13304 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13305 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13306 (*): Use new TARGET_* flags.
13307 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
13308 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
13309 (TARGET_SOFT_FLOAT): Ditto.
13310 (TARGET_SOFT_FLOAT_ABI): New.
13311 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
13313 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
13314 (TARGET_OPTIONS): Add -mfpu=.
13315 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13316 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13317 (arm_pf_model): Define.
13318 (arm_float_abi_type): Define.
13319 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
13320 * config/arm/arm.md: Use new TARGET_* flags.
13321 * config/arm/cirrus.md: Ditto.
13322 * config/arm/fpa.md: Ditto.
13323 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
13324 * config/arm/semi.h (ASM_SPEC): Ditto.
13325 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
13326 (FPUTYPE_DEFAULT): Set to VFP.
13327 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
13329 2003-11-22 Phil Edwards <phil@codesourcery.com>
13332 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
13333 'bx' instead of 'b' to avoid branch range restrictions. Output
13334 the thunk immediately before the thunked-to function.
13335 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
13336 .thumb_func if a thunk is being generated. Emit .code 16 along
13337 with .thumb_func if a thunk is not being generated.
13339 2003-11-15 Nicolas Pitre <nico@cam.org>
13341 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
13342 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
13343 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
13344 (lshrdi3_iwmmxt): Renamed from lshrdi3.
13345 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
13347 2003-11-12 Steve Woodford <scw@wasabisystems.com>
13348 Ian Lance Taylor <ian@wasabisystems.com>
13350 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
13351 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
13353 2003-11-05 Phil Edwards <phil@codesourcery.com>
13355 * config/arm/arm.md (insn): Add new V6 instruction names.
13356 (generic_sched): New attr.
13357 * config/arm/arm-generic.md: Use generic_sched here.
13358 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
13359 stages of pipeline. Adjust latency counts accordingly.
13360 * config/arm/arm1136jfs.md: New file.
13362 2003-10-28 Mark Mitchell <mark@codesourcery.com>
13364 * config/arm/arm.h (processor_type): New enumeration type.
13365 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
13366 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
13367 (CPP_CPU_ARCH_SPEC): Likewise.
13368 * config/arm/arm.c (arm_tune): New variable.
13369 (all_cores): Use cores.def.
13370 (all_architectures): Add representative processor.
13371 (arm_override_options): Restructure way in which tuning
13372 information is deduced.
13373 * arm.md: Update "insn" and "type" attributes throughout.
13374 (insn): New attribute.
13375 (type): Compute "mult" from "insn" attribute. Add load2,
13376 load3, load4 alternatives.
13377 (arm automaton): Move to arm-generic.md.
13378 * config/arm/arm-cores.def: New file.
13379 * config/arm/arm-generic.md: Likewise.
13380 * config/arm/arm1026ejs.md: Likewise.
13382 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13384 * doc/invoke.texi (SPARC options): Remove -mflat and
13385 all -mxxx (xxx:chip) options.
13386 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
13387 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
13388 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
13389 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
13390 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
13391 * config/sparc/sparc.c: Likewise.
13392 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
13393 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
13394 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
13395 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
13396 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
13397 (sparc_flat_must_save_register_p): Likewise.
13398 (sparc_flat_compute_frame_size): Likewise.
13399 (sparc_flat_save_restore): Likewise.
13400 (sparc_flat_function_prologue): Likewise.
13401 (sparc_flat_function_epilogue): Likewise.
13402 (sparc_flat_epilogue_delay_slots): Likewise.
13403 (sparc_flat_eligible_for_epilogue_delay): Likewise.
13404 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
13405 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
13406 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
13407 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
13408 (CONDITIONAL_REGISTER_USAGE): Likewise.
13409 (FRAME_POINTER_REQUIRED): Likewise.
13410 (INITIAL_ELIMINATION_OFFSET): Likewise.
13411 (BASE_RETURN_VALUE_REG): Likewise.
13412 (BASE_OUTGOING_VALUE_REG): Likewise.
13413 (BASE_PASSING_ARG_REG): Likewise.
13414 (BASE_INCOMING_ARG_REG): Likewise.
13415 (INCOMING_REGNO): Likewise.
13416 (OUTGOING_REGNO): Likewise.
13417 (LOCAL_REGNO): Likewise.
13418 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
13419 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
13420 (EPILOGUE_USES): Likewise.
13421 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
13422 ("flat" attribute): Delete.
13423 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
13425 (call followed by jump define_peephole's): Delete.
13426 (exception_receiver): Likewise.
13427 (builtin_setjmp_receiver): Likewise.
13428 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
13430 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
13434 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
13436 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
13437 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
13438 Include langhooks.h. Replace c_common_truthvalue_conversion
13439 with the truthvalue_conversion language hook throughout.
13440 (expr_no_commas): Call default_conversion before save_expr
13441 for the first term of the production 'x ? : y'.
13442 * c-common.c (c_common_truthvalue_conversion): Remove
13443 obsolete block. Invoke recursively the hook instead
13445 * c-convert.c (convert): handle ERROR_MARK_NODE.
13446 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
13447 returned by the truthvalue_conversion language hook.
13448 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13449 c_objc_common_truthvalue_conversion.
13450 * c-objc-common.c (c_objc_common_truthvalue_conversion):
13452 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
13453 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13454 c_objc_common_truthvalue_conversion.
13456 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13458 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
13460 (LIBCALL_VALUE): Likewise.
13461 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
13462 gen_rtx_CC0 instead of gen_rtx.
13463 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
13464 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
13465 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
13467 (m68hc11_emit_logical): Likewise.
13469 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13471 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
13472 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
13473 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
13474 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
13475 config/mips/mips.md, config/mmix/mmix.c,
13476 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
13477 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
13478 config/rs6000/altivec.md, config/s390/s390.c,
13479 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
13480 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
13481 Use const0_rtx instead of GEN_INT (0). Do the same for other
13482 constants that are readily available.
13484 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13486 * doloop.c, optabs.c, regmove.c, sched-deps.c,
13487 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
13488 instead of GEN_INT (0). Do the same for other constants that
13489 are readily available.
13491 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13493 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
13495 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
13496 instead of gen_rtx.
13497 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
13499 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
13500 gen_rtx_ASHIFT instead of gen_rtx.
13501 (udivmodqi4): Likewise.
13503 2004-02-02 Richard Henderson <rth@redhat.com>
13506 * expr.c (store_expr): Use force_operand before emit_move_insn.
13508 2004-02-02 Jeff Law <law@redhat.com>
13509 Roger Sayle <roger@eyesopen.com>
13511 * tree.c (commutative_tree_code, associative_tree_code): New
13513 (iterative_hash_expr): Use commutative_tree_code.
13514 * tree.h (commutative_tree_code, associative_tree_code): Declare.
13515 * fold-const.c (operand_equal_p): Use commutative_tree_code
13516 rather than inlining the commutativity check.
13519 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13521 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
13522 * config/frv/frv-protos.h: Remove the prototype for
13523 frv_function_arg_keep_as_reference.
13524 * config/frv/frv.c (frv_function_arg_keep_as_reference):
13526 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
13527 * config/stormy16/stormy16.h: Remove the commented-out
13528 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
13530 2004-02-03 Alan Modra <amodra@bigpond.net.au>
13533 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
13534 for retaddr_column.
13536 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13538 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
13541 2004-02-02 Eric Christopher <echristo@redhat.com>
13542 Zack Weinberg <zack@codesourcery.com>
13544 * c-opts.c (c_common_handle_option): Add -finput-charset.
13546 * cppcharset.c (one_iso88591_to_utf8): Remove.
13547 (convert_iso88591_utf8): Ditto.
13548 (conversion_tab): Remove 8859-1 converter.
13549 (_cpp_input_to_utf8): Remove.
13550 (_cpp_init_iconv_buffer): Ditto.
13551 (_cpp_close_iconv_buffer): Ditto.
13552 (_cpp_convert_input): New function.
13553 (_cpp_default_encoding): Ditto.
13554 * cpphash.h: Add/remove prototypes for above.
13555 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
13556 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
13557 for narrow execution and input character sets.
13558 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
13559 * doc/cppopts.texi: Document -finput-charset.
13561 2004-02-02 David Edelsohn <edelsohn@gnu.org>
13563 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
13564 against FIRST_PSEUDO_REGISTER.
13566 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13568 * doc/invoke.texi (SPARC options): Further improve.
13570 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13572 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13573 config/h8300/h8300.c, config/ip2k/ip2k.md,
13574 config/iq2000/iq2000.c, config/mips/mips.c,
13575 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13576 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13577 config/v850/v850.md: Fix indentation.
13579 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13581 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13582 arguments on a 16-byte boundary in the parameter array if ARCH64.
13583 Split handling of TFmode.
13585 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13587 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13588 Don't test CONSTANT_P (x).
13589 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13590 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13591 Fix misindentation.
13593 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13595 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
13597 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13599 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
13600 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
13601 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
13602 config/iq2000/iq2000.c, config/m32r/m32r.c,
13603 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
13604 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
13605 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
13606 config/stormy16/stormy16.c, config/v850/v850.md,
13607 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
13609 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13611 * config/mcore/mcore.c (block_move_sequence): Replace
13612 gen_rtx_CONST_INT with GEN_INT.
13614 2004-02-02 Jan Hubicka <jh@suse.cz>
13616 * alias.c (record_set): Use hard_regno_nregs.
13617 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
13618 * builtins.c (apply_args_size): Likewise.
13619 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
13620 mark_set_regs, add_stored_regs, mark_referenced_regs,
13621 insert_restore, insert_save, insert_one_insn): Likewise.
13622 * cfgcleanup.c: Include regs.h
13623 (mark_effect, mentions_nonequal_regs): Likewise.
13624 * cfgrtl.c (mark_killed_regs): Likewise
13625 * combine.c (update_table_tick, record_value_for_reg,
13626 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
13627 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
13628 reg_bitfield_target_p, distribute_notes): Likewise.
13629 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
13630 exp_equiv_p, cse_insn): Likewise.
13631 * cselib.c (cselib_lookup): Likewise.
13632 (cselib_invalidate_regno, cselib_record_set): Likewise.
13633 * df.c (df_ref_record): Likewise.
13634 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
13636 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
13637 count_or_remove_death_notes_bb): Likewise.
13638 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
13639 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
13640 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
13641 * integrate.c (mark_stores): Likewise.
13642 * jump.c (delete_prior_computation): Likewise.
13643 * lcm.c (reg_dies, reg_becomes_live): Likewise.
13644 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
13645 * loop.c (LOOP_REGNO_NREGS): Likewise.
13646 * postreload.c (reload_combine, reload_combine_note_store,
13647 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
13648 * ra-colorize.c (combine, color_usable_p, get_free_reg,
13649 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
13650 try_recolor_web, insert_coalesced_conflicts, check_colors,
13651 break_precolored_alias): Likewise.
13652 * ra-debug.c: Include regs.h
13653 (ra_print_rtx_object): Likewise.
13654 * ra-rewrite (choose_spill_colors): Likewise.
13655 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
13656 * ra.c (init_ra): Likewise.
13657 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
13658 peep2_find_free_register): Likewise.
13659 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
13660 * regclass.c (hard_regno_nregs): New array.
13661 (init_reg_modes_once): Initialize it.
13662 (choose_hard_reg_mode): Use it.
13663 (record_reg_classes): Likewise.
13664 * regmove.c (mark_flags_life_zones): Likewise.
13665 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
13666 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
13667 copy_value, maybe_mode_change, find_oldest_value_reg,
13668 copyprop_hardreg_forward_1):
13669 * regs.h (hard_regno_nregs): Declare.
13670 * realod.c (reload_inner_reg_of_subreg): Use it.
13671 (push_reload, combine_reloads, find_dummy_reload,
13672 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
13673 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
13674 reload_adjust_reg_for_mode): Likewise.
13675 * reload1.c (compute_use_by_pseudos, count_pseudo,
13676 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
13677 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
13678 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
13679 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
13680 delete_output_reload): Likewise.
13681 * resource.c (update_live_status, mark_referenced_resources,
13682 mark_set_resources, mark_target_live_regs): Likewise.
13683 * rtlanal.c: Include regs.h
13684 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
13685 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
13686 subreg_regno_offset, subreg_offset_representable_p,
13687 hoist_test_store): Likewise.
13688 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13689 * sched-rgn.c (check_live_1, update_live_1): Likewise.
13690 * stmt.c: Include regs.h
13691 (decl_conflicts_with_clobbers_p): Likewise.
13692 * varasm.c (make_decl_rtl): Likewise.
13693 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
13695 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13697 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
13698 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
13699 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
13700 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
13701 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
13702 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13703 config/iq2000/iq2000.h, config/m32r/m32r.c,
13704 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13705 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
13706 config/mcore/mcore.c, config/mcore/mcore.h,
13707 config/mcore/mcore.md, config/mips/mips.c,
13708 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
13709 config/rs6000/rs6000.c, config/s390/s390.c,
13710 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
13711 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
13712 "gen_rtx (FOO, " with "gen_rtx_FOO (".
13714 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13716 * config/h8300/h8300.md (two peephole2's): New.
13718 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13720 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
13721 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
13722 (ASM_CPU_SPEC): Likewise
13723 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
13724 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
13726 2004-02-01 Roger Sayle <roger@eyesopen.com>
13728 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
13729 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
13730 (expand_builtin): Always call expand_builtin_pow.
13732 2004-02-01 Roger Sayle <roger@eyesopen.com>
13734 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
13735 BUILT_IN_SIGNBITL): New GCC builtins.
13736 * builtins.c (expand_builtin_signbit): New function to RTL expand
13737 calls to signbit, signbitf and signbitl as inline intrinsics.
13738 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
13739 (fold_builtin_signbit): New function to perform constant folding
13740 of signbit, signbitf and signbitl.
13741 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
13743 * doc/extend.texi: Document new signbit{,f,l} builtins.
13745 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
13747 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
13749 2004-02-01 Chris Demetriou <cgd@broadcom.com>
13751 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
13752 "mips_const_double_ok" and "simple_memory_operand", which were
13753 removed from the MIPS port with the mips-3_4-rewrite branch merge.
13754 * config/mips/mips.c (mips16_lay_out_constants): Update comment
13755 for removal of simple_memory_operand.
13757 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13759 * config/c4x/c4x.md: Use GEN_INT instead of
13760 gen_rtx (CONST_INT, ...).
13762 2004-01-31 Richard Henderson <rth@redhat.com>
13764 * varasm.c (output_constant_pool): Don't zap the pool.
13766 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13768 * genrecog.c (decision_type): Add DT_const_int.
13769 (write_cond) [DT_const_int]: Print a comparison against small
13771 (write_node): Simplify comparisons against small constants
13772 before printing tests.
13774 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13776 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
13777 instead of gen_rtx_CONST_INT.
13779 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13781 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
13782 instead of gen_rtx_CONST_INT.
13784 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13786 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
13787 hook_bool_CUMULATIVE_ARGS_false.
13788 * targhooks.c (default_strict_argument_naming): Rename to
13789 hook_bool_CUMULATIVE_ARGS_false.
13790 * targhooks.h: Update the prototype for
13791 default_strict_argument_naming.
13793 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13795 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13796 * config/sh/sh.h: Likewise.
13797 * config/sh/sh.md: Likewise.
13799 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
13801 * doc/invoke.texi (SPARC options): Restructure and update.
13803 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13805 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
13806 STRICT_ARGUMENT_NAMING): Poison.
13807 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
13808 hook_bool_tree_false.
13809 * targhooks.c (default_promote_function_args): Remove.
13810 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
13811 Don't check incoming.
13812 (default_strict_argument_naming): Don't use
13813 STRICT_ARGUMENT_NAMING.
13814 * targhooks.h: Remove the prototype for
13815 default_promote_function_args.
13817 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13819 * config/i386/i386-protos.h: Remove the prototype for
13820 ix86_setup_incoming_varargs.
13821 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
13822 (ix86_setup_incoming_varargs): Make it static.
13823 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
13825 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13827 * alloc-pool.c: Fix comment typos.
13828 * builtin-types.def: Likewise.
13829 * builtins.def: Likewise.
13830 * c-pretty-print.c: Likewise.
13832 * reload1.c: Likewise.
13834 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13836 * doc/invoke.texi: Follow spelling conventions.
13837 * doc/tm.texi: Likewise.
13839 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13841 * doc/install.texi: Fix typos.
13842 * doc/invoke.texi: Likewise.
13844 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
13846 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
13847 registers as pointers.
13848 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
13850 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
13852 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
13853 and restore it to gen_lowpart_general on exit.
13854 (gen_lowpart_for_combine): Adjust all callers to go through
13856 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
13857 and restore it to gen_lowpart_general on exit.
13858 (gen_lowpart_if_possible): Adjust all callers to go through
13860 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
13861 (gen_lowpart): Declare as pointer to function, initialized to
13862 gen_lowpart_general.
13863 * rtl.h (gen_lowpart): Declare as pointer to function.
13865 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13867 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13868 * calls.c: Likewise.
13869 * emit-rtl.c: Likewise.
13870 * function.c: Likewise.
13871 * reload1.c: Likewise.
13872 * config/i386/cygming.h: Likewise.
13873 * config/i386/i386.c: Likewise.
13874 * config/i386/winnt.c: Likewise.
13876 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
13879 * doc/install.texi: document --enable-__cxa_atexit option.
13880 * configure.ac: Disable __cxa_atexit if not supported.
13881 * configure: Regenerate.
13883 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
13885 * ggc-zone.c (ggc_free): New function.
13887 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13889 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
13890 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
13891 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
13892 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
13893 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
13894 config/alpha/alpha.c, config/alpha/alpha.h,
13895 config/alpha/alpha.md, config/alpha/unicosmk.h,
13896 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
13897 config/c4x/c4x-protos.h, config/c4x/c4x.md,
13898 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
13899 config/frv/frvend.c, config/i386/cygming.h,
13900 config/i386/djgpp.h, config/i386/emmintrin.h,
13901 config/i386/gthr-win32.c, config/i386/i386-interix.h,
13902 config/i386/i386-protos.h, config/i386/openbsd.h,
13903 config/i386/winnt.c, config/i386/xm-mingw32.h,
13904 config/i386/xmmintrin.h, config/ia64/ia64.md,
13905 config/iq2000/iq2000.md, config/m32r/m32r.md,
13906 config/m68k/m68k.md, config/mcore/mcore-elf.h,
13907 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
13908 config/mips/iris5gas.h, config/mips/iris6.h,
13909 config/mips/iris6gas.h, config/mips/linux.h,
13910 config/mips/mips.md, config/mips/netbsd.h,
13911 config/mips/openbsd.h, config/mips/windiss.h,
13912 config/pa/fptr.c, config/rs6000/aix.h,
13913 config/rs6000/altivec.h, config/rs6000/darwin.h,
13914 config/rs6000/xcoff.h, config/s390/s390-protos.h,
13915 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
13916 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
13917 config/sparc/sol2.h: Update copyright.
13919 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
13921 * Makefile.in (abs_docdir, abs_srcdir): Define.
13922 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
13924 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13926 * genconfig.c (main): Have CC0_P check its operand even on a
13927 target without cc0.
13929 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13931 * config/alpha/alpha.c: Remove mentions of deprecates macros
13932 in comments, remove some target-independent comments about target
13933 macros, and/or add minimal function comments for target hook
13935 * config/avr/avr.c: Likewise.
13936 * config/ia64/ia64.h: Likewise.
13937 * config/ip2k/ip2k.c: Likewise.
13938 * config/iq2000/iq2000.c: Likewise.
13939 * config/m32r/m32r.h: Likewise.
13940 * config/m68hc11/m68hc11.c: Likewise.
13941 * config/mcore/mcore.c: Likewise.
13942 * config/mmix/mmix.c: Likewise.
13943 * config/mn10300/mn10300.c: Likewise.
13944 * config/pa/pa.c: Likewise.
13945 * config/pdp11/pdp11.c: Likewise.
13946 * config/rs6000/rs6000.h: Likewise.
13947 * config/sh/sh.c: Likewise.
13948 * config/sh/sh.h: Likewise.
13949 * config/sparc/sparc.c: Likewise.
13950 * config/sparc/sparc.h: Likewise.
13951 * config/stormy16/stormy16.c: Likewise.
13952 * config/xtensa/xtensa.c: Likewise.
13954 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13956 PR optimization/12147
13957 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
13958 RELOAD_FOR_OPADDR_ADDR.
13959 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
13960 might be reused as RELOAD_FOR_OPADDR_ADDR register.
13962 2004-01-30 Jan Hubicka <jh@suse.cz>
13964 * reload.c (get_secondary_mem): Fix updating of
13965 secondary_memlocs_elim_used.
13967 2004-01-30 Richard Henderson <rth@redhat.com>
13969 * varasm.c (struct rtx_const, struct pool_constant): Remove.
13970 (MAX_RTX_HASH_TABLE): Remove.
13971 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
13972 (first_pool, last_pool, pool_offset): Remove.
13973 (struct rtx_constant_pool): Split out from ...
13974 (struct varasm_status): ... here. Reference one via pointer.
13975 (struct constant_descriptor_rtx): Merge struct pool_constant.
13977 (decode_rtx_const): Remove.
13978 (const_hash_rtx, compare_constant_rtx): Remove.
13979 (record_constant_rtx): Remove.
13980 (const_desc_rtx_hash, const_desc_rtx_eq): New.
13981 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
13982 (const_rtx_hash_1, const_rtx_hash): New.
13983 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
13984 (simplify_subtraction): Use simplify_rtx.
13985 (force_const_mem): Rewrite to use new data structures.
13986 (find_pool_constant): Likewise.
13987 (get_pool_constant, get_pool_constant_mark,
13988 get_pool_constant_for_function, get_pool_mode,
13989 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
13990 (output_constant_pool_2): Split out from output_constant_pool.
13991 (output_constant_pool_1): Likewise. Use new pool datastructures.
13992 (output_constant_pool): Zap entire pool datastructure.
13993 (mark_constant): Use new pool datastructures.
13994 (mark_constants): Use for_each_rtx.
13995 (mark_constant_pool): Use new pool datastructures.
13997 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
13999 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
14000 Copy operands[1] to pseudo for simplify_gen_subreg.
14002 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14004 * gcse.c (bypass_block): Fix a typo in the previous check-in
14007 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
14009 * toplev.c: Include alloc-pool.h.
14010 * Makefile.in (toplev.c): Update dependencies.
14012 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14014 * combine.c (simplify_shift_const, case XOR): Be careful when
14015 commuting XOR with ASHIFTRT.
14017 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14018 Eric Botcazou <ebotcazou@libertysurf.fr>
14020 * config/sparc/sparc-protos.h: Remove the prototype for
14021 sparc_builtin_saveregs.
14022 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14023 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14024 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14025 (TARGET_STRUCT_VALUE_RTX): Likewise.
14026 (TARGET_RETURN_IN_MEMORY): Likewise.
14027 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14028 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14029 (sparc_builtin_saveregs): Make it static.
14030 (sparc_promote_prototypes): New.
14031 (sparc_struct_value_rtx): Likewise.
14032 (sparc_return_in_memory): Likewise.
14033 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
14034 (PROMOTE_FUNCTION_RETURN): Likewise.
14035 (RETURN_IN_MEMORY): Likewise.
14036 (STRUCT_VALUE): Likewise.
14037 (STRUCT_VALUE_INCOMING): Likewise.
14038 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14039 (STRICT_ARGUMENT_NAMING): Likewise.
14040 (PROMOTE_PROTOTYPES): Likewise.
14042 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
14044 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14047 * varasm.c (const_hash_1) <STRING_CST>: Use the
14048 address to compute the hash value if flag_writable_strings.
14049 (compare_constant) <STRING_CST>: Compare the addresses
14050 if flag_writable_strings.
14051 (build_constant_desc): Do not copy the expression for a
14052 STRING_CST if flag_writable_strings.
14054 2004-01-30 Jan Hubicka <jh@suse.cz>
14056 * alloc-pool.c: Include hashtab.h
14057 (alloc_pool_descriptor): New structure
14058 (alloc_pool_hash): New global variable.
14059 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
14060 (create_alloc_pool): Update statistics.
14061 (free_alloc_pool): Likewise.
14062 (pool_alloc): Likewise.
14063 (output_info): New structure
14064 (print_statistics, dump_alloc_pool_statistics): New function.
14065 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
14066 (dump_alloc_pool_statistics): Declare.
14067 * toplev.c (finalize): Dump statistics.
14069 * reload.c (secondary_memlocs_elim_used): New static variable.
14070 (get_secondary_mem): Update it.
14071 (find_reloads): Use it.
14073 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
14075 * toplev.c: Fix broken checkin of 2003-12-30, again.
14077 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14079 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
14080 s390*-*-* targets by specifying a 'nop' insn.
14081 * configure: Regenerate.
14083 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14086 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
14088 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14090 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
14091 of addr when creating MEM copy.
14093 2004-01-29 Devang Patel <dpatel@apple.com>
14095 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
14097 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14100 * reload.c (find_reloads): Only support one pair of commutative
14103 2004-01-29 Roger Sayle <roger@eyesopen.com>
14106 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
14107 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
14110 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14112 * config/frv/frv.c: Don't mention deprecated macros in
14113 comments. Remove some target-independent comments about
14115 * config/frv/frv.h: Likewise.
14117 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14119 * cfghooks.c (split_block): Set probability and count of the
14122 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
14124 * dwarf2out.c (struct die_struct): Added field decl_id.
14125 (decl_die_table): Changed to hash table.
14126 (decl_die_table_allocated): Deleted.
14127 (decl_die_table_in_use): Deleted.
14128 (DECL_DIE_TABLE_INCREMENT): Deleted.
14129 (decl_die_table_hash): New function.
14130 (decl_die_table_eq): New function.
14131 (lookup_decl_die): Lookup in a hash table.
14132 (equate_decl_number_to_die): Insert into a hash table.
14133 (dwarf2out_init): Init hash table decl_die_table.
14135 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14137 PR optimization/13424
14138 * expr.c (store_constructor): Revert 2003-12-03 change.
14140 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
14141 expected before returning early. Avoid sharing RTL if they
14142 need to be changed.
14144 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
14145 handling so that memory attributes are preserved. Don't call
14146 ix86_set_move_mem_attrs.
14147 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
14148 (ix86_expand_clrstr): Rename src argument to
14149 dst. Rework rep_stos and strset handling so that memory attributes
14151 (ix86_expand_strlen): Pass src argument to
14152 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
14153 memory attributes are preserved.
14154 (ix86_expand_strlensi_unroll_1): Add src argument. Use
14155 change_address instead of gen_rtx_MEM.
14156 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
14158 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
14159 strmovqi, strmovqi_rex64): Remove.
14160 (rep_mov*, strmov*): Prefix insn names with *.
14161 (strset, strset_singleop, rep_stos): New expanders.
14162 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
14163 strsetqi, strsetqi_rex64): Remove.
14164 (rep_stos*, strset*): Prefix insn names with *.
14165 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
14167 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
14169 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
14170 Prefix insn names with *.
14171 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
14172 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
14173 (strlenqi_1): New expander.
14174 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
14176 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14178 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
14179 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
14180 verify_flow_info): Declaration removed.
14181 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
14182 (debug_bb, debug_bb_n): Add argument to dump_bb call.
14183 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
14184 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
14185 instead of delete_block.
14186 * cfghooks.c: Include timevar.h and toplev.h.
14187 (cfg_hooks): Define here.
14188 (verify_flow_info, dump_bb): Moved from cfg.c.
14189 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14190 split_block, split_block_after_labels, move_block_after,
14191 delete_basic_block, split_edge, create_basic_block,
14192 create_empty_bb, can_merge_blocks_p, merge_blocks,
14193 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14195 * cfghooks.h (struct cfg_hooks): Added fields name,
14196 make_forwarder_block, tidy_fallthru_edge and
14197 move_block_after. Changed type of verify_flow_info, dump_bb,
14198 split_block fields. Renamed cfgh_split_edge and delete_block
14200 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14201 split_block, delete_block, split_edge, create_basic_block,
14202 can_merge_blocks_p, merge_blocks): Macros removed.
14203 (cfg_hooks): Do not export.
14204 (verify_flow_info, dump_bb, redirect_edge_and_branch,
14205 redirect_edge_and_branch_force, split_block, split_block_after_labels,
14206 move_block_after, delete_basic_block, split_edge, create_basic_block,
14207 create_empty_bb, can_merge_blocks_p, merge_blocks,
14208 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14210 (cfg_layout_rtl_cfg_hooks): Declare.
14211 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
14213 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
14214 (redirect_edge_with_latch_update): Removed.
14215 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
14216 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
14217 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
14218 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
14219 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
14220 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
14222 (rtl_create_basic_block): Coding style fix.
14223 (rtl_tidy_fallthru_edge, rtl_move_block_after,
14224 rtl_make_forwarder_block): New functions.
14225 (update_cfg_after_block_merging): Removed.
14226 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
14227 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
14229 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
14230 find_if_case_2): Don't update dominators.
14231 * timevar.def (TV_CFG_VERIFY): New.
14232 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
14233 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
14234 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
14235 (remove_bbs): Don't call remove_bbs.
14236 (create_preheader): Use make_forwarder_block.
14237 (mfb_keep_just, mfb_update_loops): New static functions.
14239 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14241 * config/avr/avr.h: Remove target-independent comments about
14244 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
14246 * timevar.c (timevar_print): Mention when checking is enabled.
14248 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
14250 * c-lex.c (c_lex): Rename to...
14251 (c_lex_with_flags): Add new parameter to get CPP flags.
14252 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
14253 * c-pragma.h (c_lex_with_flags): Declare.
14255 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14257 * config/mcore/mcore.c (mcore_external_libcall): Add a
14259 (mcore_return_in_memory): Likewise.
14261 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14263 * config/mcore/mcore-protos.h: Remove the prototype for
14264 mcore_setup_incoming_varargs.
14265 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14266 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14267 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14268 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14269 (TARGET_STRUCT_VALUE_RTX): Likewise.
14270 (TARGET_RETURN_IN_MEMORY): Likewise.
14271 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14272 (mcore_setup_incoming_varargs): Make it static. Receive the
14273 first argument by reference. Add argument second_time.
14274 (mcore_external_libcall): New.
14275 (mcore_return_in_memory): Likewise.
14276 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
14277 (PROMOTE_FUNCTION_RETURN): Likewise.
14278 (STRUCT_VALUE): Likewise.
14279 (RETURN_IN_MEMORY): Likewise.
14280 (SETUP_INCOMING_VARARGS): Likewise.
14281 (PROMOTE_PROTOTYPES): Likewise.
14282 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14284 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14286 * config/m32r/m32r-protos.h: Remove the prototype for
14287 m32r_setup_incoming_varargs.
14288 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
14289 (TARGET_STRUCT_VALUE_RTX): Likewise.
14290 (TARGET_RETURN_IN_MEMORY): Likewise.
14291 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14292 (m32r_return_in_memory): New.
14293 (m32r_setup_incoming_varargs): Make it static.
14294 * config/m32r/m32r.h: Remove #undef of
14295 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
14296 definitions of PROMOTE_FUNCTION_ARGS and
14297 PROMOTE_FUNCTION_RETURN.
14298 (PROMOTE_PROTOTYPES): Remove.
14299 (RETURN_IN_MEMORY): Likewise.
14300 (STRUCT_VALUE): Likewise.
14302 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14304 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
14305 (TARGET_STRUCT_VALUE_RTX): Likewise.
14306 (m68k_struct_value_rtx): Likewise.
14307 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
14308 STRUCT_VALUE_REGNUM.
14309 (PROMOTE_PROTOTYPES): Remove.
14310 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
14311 STRUCT_VALUE_REGNUM.
14312 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
14313 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
14315 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14317 * config/stormy16/stormy16.c
14318 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
14319 TARGET_BUILD_BUILTIN_VA_LIST.
14321 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14323 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
14324 (TARGET_STRUCT_VALUE_RTX): Likewise.
14325 (TARGET_RETURN_IN_MEMORY): Likewise.
14326 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14327 (v850_return_in_memory): Likewise.
14328 (v850_setup_incoming_varargs): Likewise.
14329 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
14330 (SETUP_INCOMING_VARARGS): Likewise.
14331 (RETURN_IN_MEMORY): Likewise.
14332 (STRUCT_VALUE): Likewise.
14334 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14336 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
14337 (fr30_setup_incoming_varargs): Don't use
14338 STRICT_ARGUMENT_NAMING.
14339 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
14340 (STRICT_ARGUMENT_NAMING): Likewise.
14342 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14344 * config/frv/frv-protos.h: Remove the prototype for
14345 frv_expand_builtin_saveregs.
14346 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
14347 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14348 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
14349 STRUCT_VALUE_REGNUM.
14350 (frv_expand_builtin_saveregs): Make it static.
14351 (frv_struct_value_rtx): New.
14352 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
14354 2004-01-29 Jan Hubicka <jh@suse.cz>
14357 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
14359 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
14360 for functions that will be only inlined.
14361 (cgraph_mark_function_to_output): Likewise.
14362 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
14363 do not clear function body.
14364 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
14365 (tree_rest_of_compilation): Reorganize the logic releasing function
14366 body to use callgraph datastructure.
14368 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14370 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
14371 to register_operand.
14373 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14375 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
14376 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
14377 match_operand expressions so that all match_dups appear
14378 lexically after their corresponding match_operands.
14380 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14382 * config/h8300/h8300.c (WORD_REG_USED): Use
14383 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
14384 (compute_saved_regs): Likewise.
14385 (h8300_expand_prologue): Likewise. Allocate locals after
14387 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
14388 of FRAME_POINTER_REGNUM. Deallocate locals before saving
14390 (h8300_initial_elimination_offset): Adjust for the new frame
14391 layout, which swaps flips the order of locals and saved
14393 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
14394 (HARD_FRAME_POINTER_REGNUM): New.
14395 (ELIMINABLE_REGS): Add an elimination rule from
14396 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
14397 (REGISTER_NAMES): Add fp.
14398 * config/h8300/h8300.md (FP_REG): Change to 11.
14401 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14403 * genrecog.c (write_node): Remove a useless local variable.
14405 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14407 * Makefile.in (options.c options.h): Use stamp file s-options to
14408 avoid unnecessary rebuilds.
14409 (options.o): New target listing dependencies.
14410 (gtyp-gen.h): Use stamp file s-gtyp-gen.
14411 (STAGESTUFF): Add s-gtyp-gen.
14413 2004-01-28 Richard Henderson <rth@redhat.com>
14415 * ggc.h (ggc_free): Declare.
14416 * ggc-common.c (ggc_realloc): Use it.
14417 * ggc-page.c: Remove lots of inline markers.
14418 (globals): Add free_object_list.
14420 (ggc_free, validate_free_objects): New.
14421 (poison_pages): Provide default.
14422 (ggc_collect): Call validate_free_objects; emit markers to
14425 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14426 Jim Wilson <wilson@specifixinc.com>
14428 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
14429 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
14431 (ia64_secondary_reload_class): Delete case GR_REGS.
14432 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
14433 Do not allocate a scratch register.
14434 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
14436 2004-01-28 Jan Hubicka <jh@suse.cz>
14438 * gcse.c (bypass_block): Prevent edges to be unified when we are
14439 about to emit compenstation code.
14441 2004-01-28 Nick Clifton <nickc@redhat.com>
14443 * config/arm/arm.c (arm_expand_builtin): Force second argument of
14444 the setcwx insn into a register.
14446 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
14448 * config/fp-bit.c (pack_d): When using paired doubles to implement
14449 a long double, round the high part separately.
14450 (unpack_d): Fix the case in which the high part is a power of two
14451 and the low part is a nonzero value of the opposite sign.
14453 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14455 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14456 (TARGET_STRUCT_VALUE_RTX): Likewise.
14457 (c4x_external_libcall): Likewise.
14458 (c4x_struct_value_rtx): Likewise.
14459 * config/c4x/c4x.h: Remove.
14460 (STRUCT_VALUE_REGNUM): Likewise.
14461 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14463 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14465 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
14466 (TARGET_STRUCT_VALUE_RTX): Likewise.
14467 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
14468 (STRUCT_VALUE): Likewise.
14469 (PROMOTE_PROTOTYPES): Likewise.
14471 2004-01-27 Roger Sayle <roger@eyesopen.com>
14473 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
14474 CONST_INT before using INTVAL.
14476 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
14478 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
14479 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
14480 frame if !TARGET_BACKCHAIN.
14481 * config/s390/s390.md ("allocate_stack"): Use pattern only if
14483 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
14485 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14487 * ia64.c (ia64_function_arg): When placing HFAs in integer
14488 registers, do not special case the mode used for complex
14489 types. Do not advance int_regs until the current register
14492 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
14495 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
14497 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14499 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
14500 slow, unaligned loads and stores while debugging. Fix formatting.
14502 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14504 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
14505 of computing wmode.
14506 (restore_stack_nonlocal): Same.
14508 2004-01-27 Devang Patel <dpatel@apple.com>
14510 * Makefile.in (dwarf2out.o): Depend on input.h
14511 * dbxout.c (dbx_debug_hooks): Add new empty hook for
14512 imported_module_or_decl.
14513 (xcoff_debug_hooks): Same.
14514 * sdbout.c (sdb_debug_hooks): Same.
14515 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
14516 * debug.c (do_nothing_debug_hooks): Same.
14517 (debug_nothing_tree_tree): New function.
14518 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
14519 * dwarf2out.c: Include input.h.
14520 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
14521 (remove_child_TAG): New function.
14522 (dwarf_tag_name): Handle DW_TAG_imported_module.
14523 (gen_subprogram_die): Equate decl number to declaration die. Do not
14524 remove all children dies while reusing declaration die for definition.
14525 Instead, selectively remove only formal parameters.
14526 (gen_variable_die): Equate variable decl to declaration die.
14527 (gen_field_die): Equate field decl to line number.
14528 (force_namespace_die): Replace it with ...
14529 (force_decl_die): ... this.
14530 (force_type_die): New function.
14531 (setup_namespace_context): Replace use of force_namespace_die() with
14533 (gen_namespace_die): Same.
14534 (dwarf2out_imported_module_or_decl): New function.
14536 2004-01-27 Bob Wilson <bob.wilson@acm.org>
14538 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
14539 on CQImode and CHImode incoming arguments in register a7.
14540 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
14541 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
14542 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
14543 xtensa_copy_incoming_a7 before reload.
14545 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14547 * coverage.c (get_coverage_counts): Give a different message
14548 if flag_guess_branch_prob is set.
14549 * predict.c (counts_to_freqs): Return an int.
14550 (estimate_bb_frequencies): If counts_to_freqs returns zero,
14551 calculate estimates.
14553 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
14555 * config/iq2000/iq2000-protos.h: Remove the prototype for
14556 iq2000_setup_incoming_varargs.
14557 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14558 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14559 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14560 (TARGET_STRUCT_VALUE_RTX): Likewise.
14561 (TARGET_RETURN_IN_MEMORY): Likewise.
14562 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14563 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14564 (iq2000_return_in_memory): Likewise.
14565 (iq2000_setup_incoming_varargs): Make it static. Receive the
14566 first argument by reference.
14567 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
14568 (PROMOTE_FUNCTION_RETURN): Likewise.
14569 (PROMOTE_PROTOTYPES): Likewise.
14570 (RETURN_IN_MEMORY): Likewise.
14571 (STRUCT_VALUE): Likewise.
14572 (SETUP_INCOMING_VARARGS): Likewise.
14573 (STRICT_ARGUMENT_NAMING): Likewise.
14575 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14577 * fixinc/fixinc.c (test_test): Initialize res.
14578 (start_flexer): Initialize pz_cmd_save.
14580 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14582 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14583 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14585 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14588 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14589 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14590 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14591 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14592 Possibly rename pattern for consistency.
14593 Remove ??? comments suggesting that this be done.
14594 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14596 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
14597 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
14598 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
14599 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
14602 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
14604 * config/arm/arm.c (output_return_instruction): Only restore IP
14605 into SP if frame_pointer_needed.
14607 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14609 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14610 for SCmode and DCmode if ARCH32.
14611 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
14612 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
14614 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
14616 (BASE_OUTGOING_VALUE_REG): Likewise.
14618 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14622 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
14623 Forbid mode changes from SImode for lower FP regs if ARCH64.
14625 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14627 * Makefile.in (bt-load.o): Depend on except.h.
14628 * bt-load.c (except.h): #include.
14629 (compute_defs_uses_and_gen): If insn at end of BB can throw
14630 within this function, consider registers used by it unavailable for
14632 (move_btr_def): If insn at end of BB can throw, insert before rather
14635 * flags.h (flag_btr_bb_exclusive): Declare.
14636 * toplev.c (flag_btr_bb_exclusive): New variable.
14637 (f_options): Add btr-bb-exclusive.
14638 * bt-load.c (augment_live_range): Restore old behaviour if
14639 flag_btr_bb_exclusive is set.
14640 * common.opt: Add entry for -fbtr-bb-exclusive.
14641 * opts.c (common_handle_options): Same.
14642 * doc/invoke.texi: Document -fbtr-bb-exclusive.
14644 * bt-load.c (btrs_live_at_end): New variable.
14645 (compute_defs_uses_and_gen): Compute its pointed-to array.
14646 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
14647 (augment_live_range): When augmenting with a new dominator,
14648 use only its btrs_live_at_end set, but also add in the full set
14649 of the old dominator.
14650 (btr_def_live_range): Use btrs_live_at_end.
14651 (move_btr_def): Set other_btr_uses_before_def, and move new set
14652 to the end of the basic block, if appropriate.
14653 (migrate_btr_defs): Allocate and free btrs_live_at_end.
14655 * bt-load.c (basic_block_freq): Remove outdated comment.
14657 2004-01-27 Alan Modra <amodra@bigpond.net.au>
14659 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
14660 (PREDICATE_CODES): Remove duplicate.
14661 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
14662 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
14663 (MASK_PROFILE_KERNEL): Adjust define.
14665 2004-01-27 Jakub Jelinek <jakub@redhat.com>
14667 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
14668 of long string literals from 32 bytes to sizeof (void *) when !-Os
14671 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14673 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
14674 constant addresses in the normal mode.
14676 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14678 * system.h (CHAR_BITFIELD): Delete.
14679 (BOOL_BITFIELD): New.
14680 * c-decl.c (c_scope): Use BOOL_BITFIELD.
14681 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
14683 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14685 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14686 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14687 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14688 (TARGET_STRUCT_VALUE_RTX): Likewise.
14689 (TARGET_RETURN_IN_MEMORY): Likewise.
14690 (arc_return_in_memory): Likewise.
14691 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
14692 (PROMOTE_FUNCTION_RETURN): Likewise.
14693 (RETURN_IN_MEMORY): Likewise.
14694 (STRUCT_VALUE): Likewise.
14696 2004-01-26 Richard Henderson <rth@redhat.com>
14698 * c-parse.in (extension): Use itype.
14699 (SAVE_EXT_FLAGS): Don't allocate a tree.
14700 (RESTORE_EXT_FLAGS): Don't read a tree.
14702 2004-01-26 Jan Hubicka <jh@suse.cz>
14704 * cselib.c (discard_useless_values): Clear out value pointer pointing
14705 to datastructure to be recycled.
14707 2004-01-25 Jan Hubicka <jh@suse.cz>
14709 * genextract.c (main): Do not output the memset when not checking.
14711 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14713 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
14714 switch statement instead of a chain of if statements.
14716 2004-01-26 Jeff Law <law@redhat.com>
14718 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
14719 acute accents for Petur Runolfsson's entry.
14721 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14723 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
14724 (TARGET_RETURN_IN_MEMORY): Likewise.
14725 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
14726 (RETURN_IN_MEMORY): Likewise.
14728 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14730 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
14731 unaligned load/store into smaller loads and stores.
14733 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14735 * function.c (assign_parms): Do not assign
14736 long long argument to memory in prologue if
14737 is it loaded into register.
14739 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14741 PR middle-end/13779
14742 * expr.c (emit_group_load): split constant
14743 correctly into register components of PARALLEL insn.
14745 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14747 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
14748 Use adjust_address_nv directly with appropriate mode.
14749 (restore_stack_nonlocal): Ditto.
14751 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14753 * config/xtensa/xtensa-protos.h: Remove the prototype for
14754 xtensa_builtin_saveregs.
14755 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14756 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14757 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14758 (TARGET_STRUCT_VALUE_RTX): Likewise.
14759 (TARGET_RETURN_IN_MEMORY): Likewise.
14760 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14761 (xtensa_builtin_saveregs): Make it static.
14762 (xtensa_return_in_memory): New.
14763 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
14764 (PROMOTE_FUNCTION_RETURN): Likewise.
14765 (PROMOTE_PROTOTYPES): Likewise.
14766 (STRUCT_VALUE): Likewise.
14767 (RETURN_IN_MEMORY): Likewise.
14768 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14770 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14772 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
14773 (arm_setup_incoming_varargs): Likewise.
14774 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
14776 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14778 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
14779 (cris_setup_incoming_varargs): Likewise.
14780 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
14782 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14784 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
14785 (ns32k_struct_value_rtx): Likewise.
14786 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
14787 NS32K_STRUCT_VALUE_REGNUM.
14789 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14791 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14792 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14793 (TARGET_STRUCT_VALUE_RTX): Likewise.
14794 (arm_struct_value_rtx): Likewise.
14795 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
14796 (STRUCT_VALUE): Likewise.
14797 (STRUCT_VALUE_REGNUM): Likewise.
14798 (PROMOTE_PROTOTYPES): Likewise.
14800 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14802 * config/ia64/ia64-protos.h: Remove the prototype for
14803 ia64_setup_incoming_varargs and ia64_return_in_memory.
14804 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
14805 (TARGET_RETURN_IN_MEMORY): Likewise.
14806 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14807 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14808 (ia64_setup_incoming_varargs): Adjust the arguments to meet
14809 the requirement of TARGET_SETUP_INCOMING_VARARGS.
14810 (ia64_return_in_memory): Make it static. Change the return
14811 type to bool from int. Add an argument.
14812 (ia64_struct_value_rtx): New.
14813 * config/ia64/ia64.h: Remove commented-out definitions of
14814 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
14815 PROMOTE_PROTOTYPES.
14816 (RETURN_IN_MEMORY): Remove.
14817 (STRUCT_VALUE_REGNUM): Likewise.
14818 (STRICT_ARGUMENT_NAMING): Likewise.
14820 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
14823 * config/sparc/sparc.c (function_arg_union_value): New function.
14824 (function_arg): Use it to deal with unions.
14825 (function_value): Likewise. Define 'regbase' only for ARCH64.
14826 Replace a conditional statement by a simpler one.
14828 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
14830 * config/mips/mips.c (mips16_optimize_gp): Delete.
14831 (mips_reorg): Don't call it.
14833 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14835 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
14836 (floatunsqihf2): Remove operand 6.
14837 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
14839 (ldi_conditional, ldf_conditional): Validate operands.
14841 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14843 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
14844 (HAVE_GAS_HIDDEN): Undefine as interim measure.
14846 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14848 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
14849 memory references if TARGET_EXPOSE_LDP nonzero.
14851 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14853 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
14855 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14857 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
14858 invalid operand combinations.
14860 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14862 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
14863 c4x_legitimate_address_p. Fix post_modify check.
14865 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
14866 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
14868 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14870 * config/pa/pa-protos.h: Remove the prototype for
14871 hppa_builtin_saveregs. Add a prototype for
14872 pa_return_in_memory.
14873 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
14874 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14875 (TARGET_STRUCT_VALUE_RTX): Likewise.
14876 (TARGET_RETURN_IN_MEMORY): Likewise.
14877 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14878 (pa_struct_value_rtx): Likewise.
14879 (pa_return_in_memory): Likewise.
14880 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
14881 PA_STRUCT_VALUE_REGNUM.
14882 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
14883 (EXPAND_BUILTIN_SAVEREGS): Remove.
14884 (PROMOTE_PROTOTYPES): Likewise.
14885 (PROMOTE_FUNCTION_RETURN): Likewise.
14887 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14889 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
14890 (TARGET_STRUCT_VALUE_RTX): Likewise.
14891 (vax_struct_value_rtx): Likewise.
14892 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
14893 VAX_STRUCT_VALUE_REGNUM.
14894 (PROMOTE_PROTOTYPES): Remove.
14896 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14898 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
14900 2003-04-25 Chris Demetriou <cgd@broadcom.com>
14902 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
14903 and MIPS64 have HI/LO interlocks. Update comment.
14905 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14907 * config/stormy16/stormy16-protos.h: Remove the prototype for
14908 xstormy16_setup_incoming_varargs.
14909 * config/stormy16/stormy16.c
14910 (xstormy16_setup_incoming_varargs): Remove.
14911 (xstormy16_return_in_memory): New.
14912 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14913 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14914 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14915 (TARGET_STRUCT_VALUE_RTX): Likewise.
14916 (TARGET_RETURN_IN_MEMORY): Likewise.
14917 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
14918 (PROMOTE_FUNCTION_RETURN): Likewise
14919 (PROMOTE_PROTOTYPES): Likewise
14920 (RETURN_IN_MEMORY): Likewise
14921 (STRUCT_VALUE): Likewise
14922 (SETUP_INCOMING_VARARGS): Likewise
14924 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14926 * config/mips/mips.c (mips_offset_within_object_p): New function.
14927 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
14928 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
14929 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
14931 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14933 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
14934 (PROMOTE_FUNCTION_RETURN): Likewise.
14936 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14938 * config/mn10300/mn10300-protos.h: Remove the prototype for
14939 mn10300_builtin_saveregs.
14940 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
14941 (TARGET_STRUCT_VALUE_RTX): Likewise.
14942 (TARGET_RETURN_IN_MEMORY): Likewise.
14943 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14944 (mn10300_return_in_memory): Likewise.
14945 (mn10300_builtin_saveregs): Make it static.
14946 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
14947 (RETURN_IN_MEMORY): Likewise.
14948 (STRUCT_VALUE): Likewise.
14949 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14951 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
14954 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
14956 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14958 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
14961 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14963 * config/i860/i860-protos.h: Remove the prototype for
14965 * config/i860/i860.c (i860_saveregs): Make it static.
14966 (i860_struct_value_rtx): New.
14967 (TARGET_STRUCT_VALUE_RTX): Likewise.
14968 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14969 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
14970 I860_STRUCT_VALUE_REGNUM.
14971 (EXPAND_BUILTIN_SAVEREGS): Remove.
14973 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14975 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
14976 (TARGET_RETURN_IN_MEMORY): Likewise.
14977 (m68hc11_struct_value_rtx): Likewise.
14978 (m68hc11_return_in_memory): Likewise.
14979 * config/m68hc11/m68hc11.h: Remove a commented-out definition
14980 of PROMOTE_PROTOTYPES.
14981 (RETURN_IN_MEMORY): Remove.
14982 (STRUCT_VALUE_REGNUM): Likewise.
14984 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14986 * config/mmix/mmix-protos.h: Remove the prototype for
14987 mmix_setup_incoming_varargs.
14988 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14989 (TARGET_STRUCT_VALUE_RTX): Likewise.
14990 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14991 (mmix_setup_incoming_varargs): Make it static.
14992 (mmix_struct_value_rtx): New.
14993 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
14994 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
14995 (STRUCT_VALUE_REGNUM): Remove.
14996 (SETUP_INCOMING_VARARGS): Likewise.
14998 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15000 * config/mips/mips-protos.h: Remove the prototypes for
15001 mips_setup_incoming_varargs and mips_return_in_memory.
15002 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15003 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15004 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15005 (TARGET_STRUCT_VALUE_RTX): Likewise.
15006 (TARGET_RETURN_IN_MEMORY): Likewise.
15007 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15008 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15009 (mips_setup_incoming_varargs): Match the prototype for
15010 TARGET_SETUP_INCOMING_VARARGS.
15011 (mips_return_in_memory): Make it static. Add argument fntype.
15012 (mips_strict_argument_naming): New.
15013 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
15014 (PROMOTE_FUNCTION_ARGS): Likewise.
15015 (PROMOTE_FUNCTION_RETURN): Likewise.
15016 (STRUCT_VALUE): Likewise.
15017 (RETURN_IN_MEMORY): Likewise.
15018 (SETUP_INCOMING_VARARGS): Likewise.
15019 (STRICT_ARGUMENT_NAMING): Likewise.
15021 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15023 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
15024 (TARGET_RETURN_IN_MEMORY): Likewise.
15025 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15026 (ip2k_return_in_memory): Likewise.
15027 (ip2k_setup_incoming_varargs): Likewise.
15028 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
15029 (STRUCT_VALUE): Likewise.
15030 (STRUCT_VALUE_INCOMING): Likewise.
15031 (SETUP_INCOMING_VARARGS): Likewise.
15033 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15035 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
15036 (TARGET_RETURN_IN_MEMORY): Likewise.
15037 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15038 (avr_return_in_memory): Remove.
15039 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
15040 (STRUCT_VALUE): Likewise.
15041 (STRUCT_VALUE_INCOMING): Likewise.
15042 (STRICT_ARGUMENT_NAMING): Likewise.
15044 2004-01-25 Jan Hubicka <jh@suse.cz>
15046 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
15048 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15050 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
15051 (mips_regno_mode_ok_for_base_p): Declare.
15052 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
15053 (FRAME_POINTER_REGNUM): Renumber to 78.
15054 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
15055 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
15056 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
15057 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
15058 (REG_MODE_OK_FOR_BASE_P): Likewise.
15059 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
15060 entry for 77 to "$arg" and entry for 78 to "$frame".
15061 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
15062 (mips_reg_mode_ok_for_base_p): Remove.
15063 (mips_regno_mode_ok_for_base_p): New function, derived from old
15064 BASE_REG_P macro. Don't enforce the mips16 stack pointer
15065 restrictions unless we're being strict.
15066 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
15068 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15070 * c-common.h: Fix comment typos.
15071 * c-decl.c: Likewise.
15072 * cgraphunit.c: Likewise.
15073 * combine.c: Likewise.
15074 * et-forest.c: Likewise.
15075 * flow.c: Likewise.
15076 * function.c: Likewise.
15077 * ifcvt.c: Likewise.
15078 * integrate.c: Likewise.
15079 * jump.c: Likewise.
15080 * postreload.c: Likewise.
15081 * varray.c: Likewise.
15083 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15085 * doc/frontends.texi: Update copyright.
15086 * doc/gcov.texi: Likewise.
15087 * doc/gty.texi: Likewise.
15088 * doc/sourcebuild.texi: Likewise.
15089 * doc/standards.texi: Likewise.
15091 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15094 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
15095 Remove movstrqi_small because it conflicts with movstrqi_large.
15097 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15099 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15100 (TARGET_STRUCT_VALUE_RTX): Likewise.
15101 (cris_struct_value_rtx): Likewise.
15102 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
15103 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
15104 STRUCT_VALUE_REGNUM.
15105 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
15107 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
15110 * cse.c (cse_cc_succs): Change the mode of the source expression
15111 as soon as decide we need a new mode. Don't permit changing modes
15112 if we found a match in a successor block.
15113 (cse_condition_code_reg): Save original mode of source expression
15114 so that we know whether we have to change the mode in other
15117 2004-01-24 Jan Hubicka <jh@suse.cz>
15119 * emit-rtl.c (change_address, adjust_address_1, offset_address,
15120 widen_memory_access): Return early when there is nothing to change.
15122 2004-01-24 Jakub Jelinek <jakub@redhat.com>
15124 * simplify-rtx.c (simplify_relational_operation): Don't
15125 simplify address == constant into address + -constant == 0.
15127 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15129 * gcc.c (process_command): Don't internationalize the
15131 * mips-tfile.c (main): Likewise.
15133 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
15135 * cse.c: (cse_cc_succs) Fix comparison warning.
15137 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15139 * config/h8300/h8300.md: Remove extraneous USE in expanders.
15141 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15143 * config/h8300/h8300-protos.h: Provide prototypes for
15144 h8300_legitimate_constant_p and h8300_legitimate_address_p.
15145 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
15146 (h8300_rtx_ok_for_base_p): Likewise.
15147 (h8300_legitimate_address_p): Likewise.
15148 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
15149 h8300_legitimate_constant_p.
15150 (RTX_OK_FOR_BASE_P): Remove.
15151 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
15153 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15155 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
15156 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
15157 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
15158 (REG_OK_FOR_BASE_STRICT_P): Likewise.
15159 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
15160 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
15161 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
15162 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
15164 2004-01-24 Jan Hubicka <jh@suse.cz>
15166 * cselib.c (remove_useless_values): Do not access discarded values.
15168 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
15170 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
15173 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
15175 * recog.c: Fix a typo in copyright.
15177 2004-01-23 Andrew Pinski <apinski@apple.com>
15179 * config/rs6000/rs6000.md (call): Fix misappiled patch.
15180 (call_value): Likewise.
15182 2004-01-23 Richard Henderson <rth@redhat.com>
15185 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
15186 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
15187 if SHIFT_COUNT_TRUNCATED is set.
15189 2004-01-23 Bob Wilson <bob.wilson@acm.org>
15191 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
15192 separate real and imaginary parts.
15193 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
15195 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
15198 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
15201 2004-01-23 Jan Hubicka <jh@suse.cz>
15203 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
15206 * alloc-pool.c (align_four): Kill.
15207 (create_alloc_pool): Align size to eight.
15208 (free_alloc_pool, free_pool): Invalidate deallocated data.
15210 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
15213 * cse.c (cse_change_cc_mode): New static function.
15214 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
15215 (cse_condition_code_reg): New function.
15216 * rtl.h (cse_condition_code_reg): Declare.
15217 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
15218 * target.h (struct gcc_target): Add fixed_condition_code_regs and
15219 cc_modes_compatible.
15220 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15221 (TARGET_CC_MODES_COMPATIBLE): Define.
15222 (TARGET_INITIALIZER): Add new initializers.
15223 * targhooks.c (default_cc_modes_compatible): New function.
15224 * targhooks.c (default_cc_modes_compatible): Declare.
15225 * hooks.c (hook_bool_intp_intp_false): New function.
15226 * hooks.h (hook_bool_intp_intp_false): Declare.
15227 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15228 (TARGET_CC_MODES_COMPATIBLE): Define.
15229 (ix86_fixed_condition_code_regs): New static function.
15230 (ix86_cc_modes_compatible): Likewise.
15231 * doc/tm.texi (Condition Code): Document new hooks.
15233 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15235 * fixinc/inclhack.def (bad_lval): Renamed to ...
15236 (alpha_bad_lval): ... this.
15238 Restrict to alpha*-dec-osf*.
15239 * fixinc/fixincl.x: Regenerate.
15240 * fixinc/tests/base/dirent.h: Remove, moving test ...
15241 * fixinc/tests/base/testing.h: ... here, reflecting new name.
15243 2004-01-23 Zack Weinberg <zack@codesourcery.com>
15246 * c-decl.c (diagnose_mismatched_decls): Also discard a
15247 built-in if we encounter an old-style definition with the
15250 2004-01-23 Jakub Jelinek <jakub@redhat.com>
15252 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
15253 set to default{32,64}.
15255 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15257 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
15258 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
15260 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
15261 Olivier Hainque <hainque@act-europe.fr>
15263 * fold-const.c (fold_binary_op_with_conditional_arg): Only
15264 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
15266 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
15268 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
15269 size for minipool references.
15271 2004-01-23 Roger Sayle <roger@eyesopen.com>
15273 * real.c (real_floor, real_ceil): Tweak to allow input and output
15274 arguments to overlap.
15275 (real_round): New function to implement round(3m) semantics.
15276 * real.h (real_round): Prototype here.
15277 * builtins.c (fold_builtin_round): New function to constant fold
15278 round, roundf and roundl.
15279 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
15281 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
15283 PR optimization/13819
15284 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
15285 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
15286 (sh_handle_sp_switch_attribute): Remove warning.
15288 2003-11-30 Jan Hubicka <jh@suse.cz>
15290 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
15292 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
15294 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
15295 may or may not return non-NIL.
15296 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
15297 check CANNOT_CHANGE_MODE_CLASS
15299 2004-01-23 Jan Hubicka <jh@suse.cz>
15301 * basic-block.h (PROP_POSTRELOAD): New macro.
15302 (CLEANUP_LOG_LINKS): New.
15303 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
15304 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
15306 * cselib.c (value_pool): New.
15307 (new_cselib_val): Use pool.
15308 (cselib_init): Initialize value_pool
15309 (cselib_finish): Free pool.
15311 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
15313 * config/sparc/sparc.c (scan_record_type): New function.
15314 (function_arg_slotno): Use it to determine which kinds of
15315 registers the record can be passed in.
15317 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
15319 * config/pa/fptr.c: Fix old-style definition.
15321 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
15323 PR optimization/13724
15324 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
15325 represents the zero bits produced by a ZERO_EXTEND operation.
15327 2004-01-22 Roger Sayle <roger@eyesopen.com>
15329 PR optimization/13821
15330 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
15331 correctly calculate the lowpart offset of the contracted subreg.
15333 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
15335 * doc/invoke.texi (Optimize Options): Note that --param arguments
15336 are subject to change without notice.
15338 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15340 * config.gcc (mips-sgi-irix6*o32): Removed.
15341 * config/mips/iris6-o32-as.h: Likewise.
15342 * config/mips/iris6-o32-gas.h: Likewise.
15343 * config/mips/iris6-o32.h: Likewise.
15345 2004-01-22 Jan Hubicka <jh@suse.cz>
15347 * cfgcleanup.c (first_pass): New static variable.
15348 (try_forward_edges): Add work limiting check for threading.
15349 (try_crossjump_bb): Add work limiting check for crossjumping.
15350 (try_optimize_cfg): Maintain first pass variable.
15352 2004-01-22 Bob Wilson <bob.wilson@acm.org>
15354 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
15355 handles complex and vector modes.
15357 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15359 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
15360 (REG_OK_FOR_BASE_P_STRICT): Likewise.
15361 (STRICT): Likewise.
15363 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15365 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
15366 (genrtl_for_stmt): Remove emit_nop calls.
15368 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15372 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
15373 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
15374 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
15376 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15378 * config/arm/arm.c: Include "debug.h".
15379 (thumb_pushpop): Take two new arguments. Add some commentary.
15380 Output frame information when pushing.
15381 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
15383 (thumb_output_function_prologue): Likewise. Accumulate a CFA
15384 offset, and pass it to thumb_pushpop. Output CFI information.
15385 (thumb_expand_prologue): Add some frame-related markers and notes.
15387 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
15389 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
15391 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
15392 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
15394 2004-01-22 Roger Sayle <roger@eyesopen.com>
15395 Paolo Bonzini <bonzini@gnu.org>
15397 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
15398 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
15399 * rtl.h (subreg_lsb_1): Prototype here.
15400 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
15403 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15405 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
15406 macro need not be defined if jump-tables should contain
15407 relative addresses only when -fPIC or -fPIC is in effect.
15409 2004-01-22 Jan Hubicka <jh@suse.cz>
15411 * alias.c (reg_base_value): Turn into varray.
15412 (reg_base_value_size): Kill.
15413 (old_reg_base_value): New deletable varray.
15414 (alias_invariant_size): New variable.
15415 (REG_BASE_VALUE): Update to use varray.
15416 (find_base_value): Likewise.
15417 (record_set): Likewise.
15418 (record_base_value): Likewise.
15419 (memrefs_conflict_p): Likewise.
15420 (record_set): Likewise
15421 (record_base_value): Likewise.
15422 (memrefs_conflict_p): Use alias_invariant_size.
15423 (init_alias_analysis): Use varray; set alias_invariant_size;
15424 rescale other arrays to be sized by maxreg.
15425 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
15427 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15429 * config/sparc/sparc.c (function_arg_slotno): Use
15430 FLOAT_TYPE_P to detect FP fields in structures.
15431 (function_arg_record_value_1): Likewise.
15432 (function_arg_record_value_2): Likewise.
15434 2004-01-22 Jan Hubicka <jh@suse.cz>
15436 * function.c (allocate_struct_function): Do not initialize expr, emit
15438 (prepare_function_start): Do it here.
15439 * c-parse.in (maybe_type_qual): Do not produce line number notes.
15441 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15444 * config/sparc/sparc.c (function_arg_record_value_3): Revert
15445 to 'word_mode' once the first slot has been filled.
15447 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
15449 * config/sparc/sparc.c (function_arg_record_value_1): Fix
15450 computation of the number of integer registers required.
15452 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15454 * config/i386/i386.md: Simplify certain comparisons of
15457 2004-01-21 Andrew Pinski <apinski@apple.com>
15460 * config/rs6000/rs6000.md (call_value): Force operand
15461 1 not operand 0 into a register.
15463 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15465 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
15466 unwind-dw2-fde.h: Update copyright.
15468 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15470 * pa-protos.h: Update copyright.
15474 2004-01-21 Caroline Tice <ctice@apple.com>
15477 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
15479 (fix_truncdfdi2): Likewise.
15480 (fix_truncsfdi2): Likewise.
15481 (*fix_truncdi_1): Likewise.
15482 (fix_truncxfsi2): Likewise.
15483 (fix_truncdfsi2): Likewise.
15484 (fix_truncsfsi2): Likewise.
15485 (*fix_truncsi_1): Likewise.
15486 (fix_truncxfhi2): Likewise.
15487 (fix_truncdfhi2): Likewise.
15488 (fix_truncsfhi2): Likewise.
15489 (*fix_trunchi_1): Likewise.
15491 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15493 * alias.c, basic-block.h, c-common.c, c-common.h,
15494 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
15495 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
15496 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
15497 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
15498 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
15499 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
15500 genautomata.c, genconditions.c, genemit.c, genflags.c,
15501 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
15502 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
15503 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
15504 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
15505 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
15506 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
15507 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
15508 unwind.h, varray.c, varray.h: Update copyright.
15510 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15512 * config/h8300/coff.h: Update copyright.
15513 * config/h8300/elf.h: Likewise.
15514 * config/h8300/h8300-protos.h: Likewise.
15515 * config/h8300/h8300.c: Likewise.
15516 * config/h8300/h8300.h: Likewise.
15517 * config/h8300/h8300.md: Likewise.
15519 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15521 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
15522 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
15523 ultrix_unistd): New hacks.
15524 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
15525 ULTRIX_CONST2_CHECK): Add checks.
15526 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
15527 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
15528 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
15529 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
15530 * fixinc/tests/base/locale.h: New file.
15531 * fixinc/fixincl.x: Rebuilt.
15533 2004-01-21 Andreas Jaeger <aj@suse.de>
15534 Michael Matz <matz@suse.de>
15536 * doc/extend.texi (Extended Asm): Clarify memory clobber.
15538 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15540 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
15541 _Jv_RegisterClasses through a function pointer.
15543 2004-01-21 Falk Hueffner <falk@debian.org>
15546 * config/alpha/alpha.c (alpha_emit_set_const_1): If
15547 no_new_pseudos, use gen_rtx_SET directly for SImode constants
15548 which need multiple instructions to emit.
15550 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
15552 * config/m32r/m32r.h (CPP_SPEC): Define.
15554 2004-01-21 Zack Weinberg <zack@codesourcery.com>
15556 * c-decl.c (merge_decls): Kill different_binding_level and
15557 different_tu arguments; simplify throughout.
15558 (duplicate_decls): Likewise.
15559 (pushdecl, merge_translation_unit_decls): Update calls to
15562 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15564 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
15566 (print-rtl1.o): Depend on $(SYSTEM_H).
15568 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15571 * configure.ac: Delete definition and subsitution of docdir.
15572 Add info, man, srcman and srcinfo to target hooks. Create doc/
15574 * configure: Regenerate.
15575 * Makefile.in: Don't substitute docdir and delete all references
15577 (MAKEINFOFLAGS): Define.
15578 (stmp-docobjdir): Delete.
15579 (INFOFILES, MANFILES): Define.
15580 (info): Call lang.info, srcinfo and lang.srcinfo.
15581 (generated-manpages): Call lang.man, srcman and lang.srcman.
15582 (srcinfo, srcman): New rules to copy back files to source directory.
15583 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15584 (install-man): Revamp rule.
15585 (clean): Update dvi directory.
15586 (distclean): Delete TAGS from front end directorys.
15587 (maintainer-clean): Delete all document files in source directory.
15589 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15590 (objc.srcman, objc.srcinfo): Likewise.
15592 2004-01-20 Bruce Korb <bkorb@gnu.org>
15594 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15595 (matherr_decl): rename & relocate as exception_structure.
15596 This fix must precede the math_exception fix.
15598 2004-01-20 Roger Sayle <roger@eyesopen.com>
15600 * fold-const.c (fold_convert): Rename to fold_convert_const.
15601 (fold_convert_const): Change arguments to take a tree_code,
15602 a type and the operand/expression to be converted. Return
15603 NULL_TREE if no simplification is possible. Add support for
15604 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
15605 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
15606 Adjust call to fold_convert to match new fold_convert_const.
15607 Avoid modifying the tree passed to fold in-place.
15609 2004-01-21 Alan Modra <amodra@bigpond.net.au>
15611 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
15612 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
15613 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
15615 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15617 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
15618 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
15619 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
15620 (emit_move_sequence): Check scratch_reg first in various if statements.
15621 Extend source simplification to handle all 64-bit CONST_INTs.
15622 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
15624 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
15625 frame offset calculations.
15626 * pa.h (NEW_HP_ASSEMBLER): Add comment.
15627 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
15628 LEGITIMATE_64BIT_CONST_INT_P): Define.
15629 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
15630 any CONST_INT as legitimate during and after reload.
15631 (VAL_32_BITS_P, INT_32_BITS): Define.
15632 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
15634 2004-01-20 Jan Hubicka <jh@suse.cz>
15636 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
15637 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
15638 containing hard regs are shared.
15639 (gen_hard_reg_clobber): New function.
15640 (hard_reg_clobbers): New array.
15641 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
15642 (copy_rtx): Do not copy clobbers containing hard regs.
15643 * rtl.h (gen_hard_reg_clobber): Declare.
15645 2004-01-20 Jan Hubicka <jh@suse.cz>
15647 * varray.c: Include hashtab.h
15648 (varray_descriptor): New structure.
15649 (hash_descriptor, eq_descriptor, varray_descriptor,
15650 print_statistics): New static functions
15651 (varray_init, varray_grow): Update statistics
15652 (dump_varray_statistics): New function.
15653 * varray.h (dump_varray_statistics): Declare.
15654 * toplev.c (finalize): Call it.
15655 * Makefile.in (varray.o): Add dependency.
15657 2004-01-20 Jan Hubicka <jh@suse.cz>
15659 * cselib.c: Include alloc-pool.h
15660 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
15661 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
15662 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
15663 unchain_one_elt_loc_list_pool, unchain_one_value,
15664 new_cselib_val): Simplify using allocpool.
15665 (cselib_init): Initialize allocpools.
15666 (cselib_finish): Finish allocpools.
15667 * Makefile.in (cselib.o): Depend on alloc-pool.h
15669 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
15671 * config/mips/mips.c (mips_load_call_address): Make the call insn
15672 use $gp if it could be calling a lazy binding stub.
15674 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
15676 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
15677 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15678 (TARGET_STRUCT_VALUE_RTX): Likewise.
15679 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
15680 (PROMOTE_FUNCTION_RETURN): Remove.
15681 (STRUCT_VALUE): Remove.
15683 2004-01-20 Denis Chertykov <denisc@overta.ru>
15686 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
15687 register as pointer after reload.
15689 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15691 PR optimization/12440
15692 * loop.c: Include ggc.h.
15693 (loop_optimize): Run garbage collector between optimization of loops.
15694 * Makefile.in (loop.o): Add GGC_H dependency.
15696 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
15698 * gcc/config/rs6000/rs6000.c (function_arg) Handle
15699 vector register special in function without prototype.
15700 (function_arg_advance): Vector parameters get always
15701 GPRs allocated for the linux64 target.
15703 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15705 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
15706 not TARGET_M32RX_MASK.
15708 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15711 * config/sparc/sparc.c (function_arg): Reorder the cases.
15713 2004-01-19 Per Bothner <per@bothner.com>
15715 Move cpp_reader's line_maps field to a shared global.
15716 * cpphash.h (cpp_reader): Rename line_maps field to line_table
15717 and change the type to a pointer rather than a struct.
15718 * cppinit.c (cpp_push_main_field): Adjust accordingly.
15719 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
15721 * cppfiles.c (validate_pch): Likewise.
15722 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
15724 * cpperror.c (print_location): Likewise.
15725 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
15726 * cppinit.c (cpp_create_reader): Handle new parameter.
15727 (cpp_destroy): Don't free line_maps - that's no longer our job.
15728 * input.h (line_table): New variable.
15729 * toplev.c (line_table): Declare variable.
15730 (general_init): Initialize line_table.
15731 * c-opts.c (c_common_init_options): Pass line_table to
15733 * fix-header.c (read_scan_file): New local variable line_table.
15734 Initialize, and pass it to cpp_create_reader.
15735 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
15736 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
15738 2004-01-19 Per Bothner <per@bothner.com>
15740 Implement a cache for linemap_lookup.
15741 * line-map.h (struct_line_maps): Add cache field.
15742 * line-map.c (linemap_init): Zero cache field.
15743 (linemap_add): Set cache field to offset of newly allocated map.
15744 (linemap_lookup): Use and set cache field.
15746 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
15748 PR optimization/13567
15749 * cse.c (cse_basic_block): Call cse_insn with a non-null
15750 libcall_insn for the last SET insn of a no-confilict block.
15752 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15754 * Makefile.in (target_noncanonical, program_transform_name): Use
15755 immediate define instead of deferred.
15756 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
15757 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
15758 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
15759 deferred backquote.
15761 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
15763 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
15764 true unconditionally.
15765 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
15767 (build_unary_op, build_modify_expr): Don't handle extended
15769 (build_component_ref, build_conditional_expr): Call non_lvalue
15770 instead of pedantic_non_lvalue.
15771 (build_c_cast): Don't condition use of non_lvalue on pedantic.
15772 * fold-const.c (fold): Don't check pedantic directly for
15773 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
15774 passed to pedantic_non_lvalue.
15775 * doc/extend.texi: Remove documentation of extended lvalues.
15777 2004-01-19 Roger Sayle <roger@eyesopen.com>
15779 PR optimization/5263
15780 * simplify-rtx.c (associative_constant_p): Delete.
15781 (simplify_associative_operation): Rewrite to linearize terms, and
15782 attempt to simplify new term against both left and right subterms.
15783 (simplify_binary_operation): Call swap_commutative_operands_p on
15784 op0 and op1, not trueop0 and trueop1. Move the initialization of
15785 trueop0 and trueop1 down to where first needed.
15786 (simplify_relational_operation): Likewise.
15787 * rtlanal.c (commutative_operand_precedence): Also order constant
15788 operands using avoid_constant_pool_reference.
15790 2004-01-19 Richard Henderson <rth@redhat.com>
15792 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
15793 don't check memory mode.
15794 (unaligned_memory_operand): Likewise.
15795 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
15796 abort for op0 not MEM.
15798 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
15799 is not a reg, copy to a scratch first.
15800 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
15801 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
15802 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
15803 (reload_inqi, reload_inhi): Fix mode of op0.
15804 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
15805 reload_outhi_help): Likewise. Use define_insn_and_split.
15807 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
15808 as well as $29 dead.
15810 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
15812 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
15813 "tls_object" for thread-local objects.
15814 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
15815 "#tls" for thread-local sections.
15816 * configure.ac (thread-local checks): Specify --fatal-warnings in
15817 every binutils-specific checks. For sparc*-*-*, test whether the
15818 OS is Solaris and the tools are native and act accordingly.
15819 * configure: Rebuild.
15821 2004-01-19 Jeff Law <law@redhat.com>
15823 * contrib.texi: Update Paolo Carlini's entry. New entries for
15824 Jerry Quinn and Petur Runolfsson.
15826 2004-01-19 Roger Sayle <roger@eyesopen.com>
15828 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
15829 size, don't use the larger zero-extending loads.
15831 2004-01-19 Richard Henderson <rth@redhat.com>
15833 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
15834 * alpha.md (UNSPEC_NT_LDA): Remove.
15835 (UNSPEC_CVTLQ, cvtlq): New.
15836 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
15837 (extendsidi2_fix): Remove.
15838 (extendsidi2 splitter): Use cvtlq.
15839 (extendsidi2 fp peepholes): Remove.
15840 (cvtql): Use SFmode instead of SImode.
15841 (fix_trunc?fsi): Update to match.
15842 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
15843 (movsi): Rename from movsi_nofix, remove f alternatives.
15844 (movsi_nt_vms): Similarly.
15845 (movsi_fix, movsi_nt_vms_fix): Remove.
15847 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
15849 2004-01-19 Jan Hubicka <jh@suse.cz>
15851 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
15852 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
15854 (cgraph_remove_unreachable_nodes): New function
15855 (cgraph_decide_inlining_of_small_function): Fix pasto.
15856 (cgraph_decide_inlining_incrementally): Fix pasto.
15857 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
15859 2004-01-19 Steven Bosscher <stevenb@suse.de>
15861 * gengtype.c (header_file): Make it static.
15862 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
15863 * gengtype.h (header_file): No longer extern.
15865 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15867 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
15868 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
15869 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
15871 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15873 * stmt.c (HAVE_casesi): Define it not already defined.
15874 (HAVE_tablejump): Likewise.
15875 (expand_end_case_type): Resort to the binary tree method if
15876 neither casesi or tablejump is available.
15878 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
15880 * final.c (final_scan_insn): Make non-static again.
15881 * output.h (final_scan_insn): Re-add prototype.
15882 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
15883 to final_scan_insn call.
15884 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
15885 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
15886 * config/pa/pa.c (output_lbranch, output_call): Likewise.
15887 * config/sh/sh.c (print_slot): Likewise.
15888 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
15889 (output_sibcall, sparc_flat_function_epilogue): Likewise.
15891 2004-01-18 Jan Hubicka <jh@suse.cz>
15893 * basic-block.h (try_redirect_by_replacing_jump): Declare.
15894 * cfgcleanup.c (try_optimize_cfg): Use it.
15895 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
15896 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
15898 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
15901 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15903 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15904 even after reload, just don't remove the actual jump tables.
15906 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15908 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
15910 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15912 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
15913 the size of a pointer in bytes.
15915 2004-01-18 Roger Sayle <roger@eyesopen.com>
15917 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
15918 live "next" variable, which could lead to an infinite loop.
15920 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15922 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
15925 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15926 Check for NULL in the chain and remove repeated code.
15928 2004-01-18 Jan Hubicka <jh@suse.cz>
15930 * coverage.c (checksum_string): Rename to ...
15931 (coverage_checksum_string): ... this one, Use crc32_string; recognize
15932 names containing random number and zero the number out in order to get
15935 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15937 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
15939 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15941 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
15942 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
15943 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
15944 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
15945 doc/trouble.texi: Remove trailing whitespace.
15947 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15950 * config/mips/mips.c: Include cfglayout.h.
15951 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15952 (mips_unspec_offset_high): Add temporary register argument.
15953 (mips_load_call_address): New function, split out from...
15954 (mips_expand_call): ...here.
15955 (mips_output_cplocal): New function.
15956 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
15957 (mips_emit_loadgp): New function, split out from...
15958 (mips_expand_prologue): ...here.
15959 (mips_output_mi_thunk): New function.
15961 2004-01-17 Bernardo Innocenti <bernie@develer.com>
15963 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
15964 mcpu32): Remove redundant checks for implied target predefines.
15966 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
15968 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15969 Return type is unsigned int not int.
15970 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15973 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15975 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
15976 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
15977 "GNU/Linux" and "Microsoft Windows" terminology.
15979 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15981 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
15982 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
15983 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
15984 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
15985 @smallexample instead of @example.
15987 2004-01-17 Ziemowit Laski <zlaski@apple.com>
15989 * objc/objc-act.c (build_objc_method_call): Use target
15990 hooks instead of macros to determine if ..._stret
15991 dispatchers should be used (NeXT runtime only).
15993 2004-01-17 Roger Sayle <roger@eyesopen.com>
15995 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
15996 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
15998 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16000 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
16001 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
16002 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
16004 * reload1.c (emit_reload_insns): Use them.
16005 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
16006 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
16009 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16011 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
16012 (final_scan_insn): Update to take an additional SEEN argument. Emit
16013 a line note after the prologue. Make static.
16014 (line_note_exists): Remove.
16015 (final): Don't initialize line_note_exists. Update call to
16017 * output.h (final_scan_insn): Remove prologue.
16018 * function.c (set_insn_locators): Update comment.
16019 (thread_prologue_and_epilogue_insns): Add a comment.
16021 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
16024 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16026 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16028 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
16029 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
16030 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
16032 2004-01-17 Jan Hubicka <jh@suse.cz>
16034 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
16037 * toplev.c (HAVE_conditional_execution): Provide default.
16038 (rest_of_handle_reorder_blocks): For conditional_execution target
16039 update liveness once after all transformations
16040 (rest_of_compilation): Do crossjumping before ce3.
16042 2004-01-17 Geoffrey Keating <geoffk@apple.com>
16044 * alias.c (new_alias_set): Mark last_alias_set for PCH.
16045 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
16047 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
16048 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
16049 (get_TOC_alias_set): Mark 'set' for PCH.
16051 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16053 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16054 even after reload, just don't remove the actual jump tables.
16056 2004-01-17 J. Brobecker <brobecker@gnat.com>
16058 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
16059 Remove checks for is_ada() and TREE_UNSIGNED.
16060 (subrange_type_die): Emit a byte_size attribute if the subrange
16061 type size is different from the base type size.
16062 (modified_type_die): Replace call to is_ada_subrange_type() by
16063 call to is_subrange_type().
16065 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
16067 * config/sh/sh.c: Include ggc.h.
16069 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16071 * Makefile.in (MD5_H): New.
16072 (fold-const.o): Depend on md5.h.
16073 (dwarf2out.o): Likewise.
16074 (cppfiles.o): Likewise.
16075 * cppfiles.c: Include md5.h.
16076 (should_stack_file): Check against list read from PCH file.
16077 (struct pchf_data): New.
16078 (pchf): New variable.
16079 (struct pchf_adder_info): New.
16081 (pchf_save_compare): New.
16082 (_cpp_save_file_entries): New.
16083 (_cpp_read_file_entries): New.
16084 (struct pchf_compare_data): New.
16085 (pchf_compare): New.
16086 (check_file_against_entries): New.
16087 * cpphash.h (_cpp_save_file_entries): Prototype.
16088 (_cpp_read_file_entries): Prototype.
16089 * cpppch.c (cpp_write_pch_state): Write the list of headers.
16090 (cpp_read_state): Read the list of headers.
16092 2004-01-17 Jan Hubicka <jh@suse.cz>
16094 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
16095 builtin_expect specially.
16096 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
16097 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
16098 * invoke.texi (max-inline-insns-single): Set to 100.
16099 (large-function-insns): Set to 3000.
16101 2004-01-16 Eric Christopher <echristo@redhat.com>
16102 Chandrakala Chavva <cchavva@redhat.com>
16104 * cppcharset.c (one_iso88591_to_utf8): New function.
16105 (convert_iso88591_utf8): Ditto. Use.
16106 (conversion_tab): Use.
16107 (_cpp_input_to_utf8): New function.
16108 (_cpp_init_iconv_buffer): Ditto.
16109 (_cpp_close_iconv_buffer): Ditto.
16110 * cpphash.h: Prototype new functions.
16111 (cpp_buffer): Add input_cset_desc.
16112 * cppinit.c: Add input_charset default.
16113 * cpplib.c (cpp_push_buffer): Support init and
16115 * cpplib.h (cpp_options): Add input_charset.
16117 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16119 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
16120 * config/alpha/unicosmk.h: Remove a commented-out definition
16121 of ASM_OUTPUT_SECTION_NAME.
16122 * config/stormy16/stormy16.h: Likewise.
16124 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16126 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
16127 (alpha___extern_prefix_sys_stat): ... this.
16128 Apply to <sys/mount.h>, too.
16129 Tweak to match more variations.
16130 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
16132 * fixinc/inclhack.def (alpha___extern_prefix,
16133 alpha___extern_prefix_standards): New hacks to obey
16134 __PRAGMA_EXTERN_PREFIX.
16135 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16137 * fixinc/tests/base/standards.h: Likewise.
16139 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
16142 * fixinc/tests/base/pthread.h: Handle it.
16144 * fixincl/inclhack.def (bad_lval): Sort file list.
16145 Add many missing files up to Tru64 UNIX V5.1B.
16146 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
16147 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
16150 * fixinc/fixincl.x: Regenerate.
16152 2004-01-16 Mark Mitchell <mark@codesourcery.com>
16154 * version.c (version_string): Change to 3.5.0.
16155 * doc/include/gcc-common.texi (version-GCC): Likewise.
16157 2004-01-16 Jan Hubicka <jh@suse.cz>
16159 * i386.md (load_tp_di): Fix pasto.
16162 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
16164 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
16165 pp_c_character_constant, pp_c_floating_constant,
16166 pp_c_additive_expression, pp_c_shift_expression,
16167 pp_c_equality_expression, pp_c_and_expression,
16168 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
16169 pp_c_logical_and_expression): Remove inline modifier.
16170 * dwarf2out.c (get_AT): Likewise.
16171 * et-forest.c (et_splay): Likewise.
16172 * ra.h (ra_alloc, ra_calloc): Likewise
16174 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16176 * config/frv/frv-protos.h: Fix comment formatting.
16177 * config/frv/frv.c: Likewise.
16178 * config/frv/frv.h: Likewise.
16179 * config/frv/frv.md: Likewise.
16180 * config/frv/frvbegin.c: Likewise.
16181 * config/frv/frvend.c: Likewise.
16183 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16185 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
16186 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
16187 LINKER_DOES_NOT_WORK_WITH_DWARF2.
16188 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
16190 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
16193 * postreload.c (reload_cse_simplify_operands): Don't remove
16194 implicit extension from LOAD_EXTEND_OP.
16196 2004-01-16 Jan Hubicka <jh@suse.cz>
16199 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
16201 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
16202 rtl_try_redirect_by_replacing_branch): Likewise.
16204 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16207 * alias.c (struct alias_set_entry): Mark for GC.
16208 (alias_sets): Make static, mark for GC.
16209 (record_alias_subset): Use GC to allocate alias structures.
16210 * varray.c (element): Make generic varrays GCed.
16213 * c-typeck.c (constructor_asmspec): Delete.
16214 (struct initializer_stack): Delete field 'asmspec'.
16215 (start_init): Delete saving of asmspec.
16216 (finish_init): Don't update constructor_asmspec.
16217 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16218 * stmt.c (expand_asm): Duplicate strings from tree.
16219 (expand_asm_operands): Likewise.
16220 * tree.c (tree_size): Update computation of size of STRING_CST.
16221 (make_node): Don't make STRING_CST nodes.
16222 (build_string): Allocate string with tree node.
16223 * tree.def (STRING_CST): Update comment.
16224 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16225 (tree_string): Place contents of string in tree node.
16226 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16229 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
16232 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16234 * c-common.h: Fix comment formatting.
16235 * c-cppbuiltin.c: Likewise.
16236 * c-pragma.c: Likewise.
16237 * calls.c: Likewise.
16238 * collect2.c: Likewise.
16239 * cppcharset.c: Likewise.
16240 * cpptrad.c: Likewise.
16241 * dbxout.c: Likewise.
16242 * defaults.h: Likewise.
16243 * dwarf2out.c: Likewise.
16244 * fold-const.c: Likewise.
16245 * genautomata.c: Likewise.
16246 * genconditions.c: Likewise.
16247 * genflags.c: Likewise.
16248 * gengtype.c: Likewise.
16249 * integrate.c: Likewise.
16250 * loop.c: Likewise.
16251 * predict.c: Likewise.
16252 * sdbout.c: Likewise.
16254 2004-01-15 Zack Weinberg <zack@codesourcery.com>
16256 * config/ia64/ia64.md (*movti_internal): C output template
16257 extracted to ia64.c.
16258 (*movti_internal_reg): Delete.
16259 (reload_inti, reload_outti): Use the correct mode on operand 2
16260 in the first place, don't fix it up in the output template.
16261 (movtf, reload_ointf, reload_outtf): New expanders.
16262 (*movtf_internal): New define_insn_and_split.
16263 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
16264 make static; do not hand TFmode CONST_DOUBLEs to split_double.
16265 (ia64_split_tmode_move): New function, body mostly pulled
16266 from ia64.md:*movti_internal.
16267 (ia64_function_arg_words): New function, extracted common
16268 logic from ia64_function_arg et seq.
16269 (ia64_function_arg_offset): Likewise. Handle correctly the
16270 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
16271 (ia64_function_arg, ia64_function_arg_partial_nregs)
16272 (ia64_function_arg_advance): Use ia64_function_arg_words and
16273 ia64_function_arg_offset.
16274 (ia64_function_value): TCmode does not go in float regs.
16275 (ia64_secondary_reload_class): Also handle TFmode.
16276 * config/ia64/ia64-protos.h: Remove prototype for
16277 ia64_split_timode; add prototype for ia64_split_tmode_move.
16279 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16281 * Makefile.in (MAINT): Make it an immediate assignment.
16283 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16285 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
16287 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16289 * config/h8300/coff.h: Replace Hitachi with Renesas.
16290 * config/h8300/elf.h: Likewise.
16291 * config/h8300/h8300-protos.h: Likewise.
16292 * config/h8300/h8300.c: Likewise.
16293 * config/h8300/h8300.h: Likewise.
16294 * config/h8300/h8300.md: Likewise.
16295 * config/h8300/lib1funcs.asm: Likewise.
16297 2004-01-15 Andrew Pinski <apinski@apple.com>
16299 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
16302 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16304 * config/h8300/h8300.c (h8300_return_in_memory): New.
16305 (TARGET_STRUCT_VALUE_RTX): Likewise.
16306 (TARGET_RETURN_IN_MEMORY): Likewise.
16307 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
16308 (RETURN_IN_MEMORY): Likewise.
16310 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16312 PR optimization/13375
16313 * gcse.c (handle_avail_expr): Just return if the source is not a
16316 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16317 Daniel Jacobowitz <drow@mvista.com>
16319 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
16321 (ARM_FUNC_ALIAS): New macro.
16322 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
16323 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
16325 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16327 PR optimization/12372
16328 * calls.c (expand_call): Add call_fusage data for stack arguments in
16331 2004-01-15 Alan Modra <amodra@bigpond.net.au>
16333 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
16334 (rs6000_elf_declare_function_name): Formatting.
16335 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
16337 2004-01-15 Jan Hubicka <jh@suse.cz>
16340 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
16343 2004-01-15 Richard Henderson <rth@redhat.com>
16345 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
16346 integer regs of the same call-savedness.
16348 2004-01-15 Andreas Schwab <schwab@suse.de>
16351 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
16352 status for NOTB/NOTW/NEGW methods.
16354 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16356 * doc/invoke.texi: Update dump file names. Fix a typo.
16358 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16360 * builtins.c (expand_builtin_va_end): Don't use
16361 EXPAND_BUILTIN_VA_END.
16362 * system.h (EXPAND_BUILTIN_VA_END): Poison.
16363 * config/d30v/d30v.h: Remove a commented-out definition of
16364 EXPAND_BUILTIN_VA_END.
16365 * config/stormy16/stormy16.h: Likewise.
16367 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16369 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
16370 * targhooks.c (default_struct_value_rtx): Don't use
16371 STRUCT_VALUE_INCOMING_REGNUM.
16373 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16376 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
16377 GENINSRC and not parsedir. Define srcextra as a langhook.
16378 * configure: Regenerate.
16379 * Makefile.in: Suppress default .l.c rule. Don't substitute
16380 parsedir and delete all references throughout. Conditionally define
16381 rule for srcextra dependent on GENINSRC.
16382 (stmp-docobjdir): Delete.
16383 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
16384 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
16385 and gengtype-yacc.h back to source directory.
16386 (maintainer-clean): Delete all parse files in source directory.
16387 (distclean): Delete generated files.
16389 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
16390 (objc-parse.c, objc-parse.y): Don't use parsedir.
16391 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
16392 directory if requested.
16393 (po-generated): Don't use parsedir.
16394 (objc.maintainer-clean): Delete above files from source directory.
16396 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16398 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
16400 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16402 * doc/tm.texi: Replace RETURN_IN_MEMORY with
16403 TARGET_RETURN_IN_MEMORY.
16405 2004-01-15 Jan Hubicka <jh@suse.cz>
16407 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
16408 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
16409 functions accepting SSE arguments
16410 (function_arg): Warn only when asked to warn.
16411 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
16413 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
16415 * c-parse.in (stmts_and_decls): Make label at end of compound
16416 statement a hard error.
16418 2004-01-14 Jan Hubicka <jh@suse.cz>
16420 * cgraph.c (create_edge): Use local.redefined_extern_inline.
16421 * cgraph.h (cgraph_local_info): Sort fields by size; add
16422 redefined_extern_inline
16423 (cgraph_global_info): Sort fields by size.
16424 (cgraph_node): Likewise.
16425 * cgraphunit.c (cgraph_finalize_function): Se
16426 local.redefined_extern_inline on redefinition.
16427 (cgraph_analyze_function): Use it; fix formating.
16429 2004-01-14 Jan Hubicka <jh@suse.cz>
16432 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
16433 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
16435 (cache_size): New variable
16436 (add_dependence): Update use; canonize early memory locations
16437 (sched_analyze_1): Likewise.
16438 (sched_analyze_2): Likewise.
16439 (init_dependency_caches): Initialize bitmaps.
16440 (free_dependency_caches): Free bitmaps
16442 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16444 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
16445 targetm.calls.strict_argument_naming().
16446 * target.h: Likewise.
16448 2004-01-14 Richard Henderson <rth@redhat.com>
16451 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
16454 2004-01-14 Richard Henderson <rth@redhat.com>
16457 * except.c (struct eh_region): Add u.fixup.resolved.
16458 (resolve_one_fixup_region): Split out from ...
16459 (resolve_fixup_regions): ... here.
16461 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16463 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
16465 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16467 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
16468 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
16469 (STRUCT_VALUE): Remove.
16471 2004-01-14 Steven Bosscher <stevenb@suse.de>
16473 * system.h: Poison PROMOTED_MODE
16474 * integrate.c (expand_inline_function): Don't mention the
16476 * loop.c (update_giv_derive): Same.
16477 * tree.h (DECL_RTL): Same.
16479 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
16482 * sh.c (gen_block_redirect): Add special handling of RETURN.
16483 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
16484 far branch target (i.e. it's a return).
16486 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16488 * regrename.c (find_oldest_value_reg): Fix a warning.
16490 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16493 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
16494 Move linux-gas.h and linux-elf.h before aout.h.
16495 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
16496 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
16498 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16500 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
16501 (CONST_INT, VOIDmode, ...).
16503 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16505 * regrename.c (find_oldest_value_reg): If the replacement uses
16506 multiple hard registers, check that all of them are in CLASS.
16508 2004-01-14 Jan Hubicka <jh@suse.cz>
16510 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
16513 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
16515 * Makefile.in: Define MAINT from --enable-maintainer-mode.
16517 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
16519 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
16520 Calculate always vrsave_mask if TARGET_ALTIVEC.
16521 (rs6000_emit_prologue): Emit code for vrsave
16522 only if TARGET_ALTIVEC_VRSAVE.
16523 (rs6000_emit_epilogue): Likewise.
16525 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16527 * config/sparc/sparc.md (tie_add32): Fix pasto.
16528 (tie_add64): Likewise.
16530 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16532 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
16534 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16536 * config/iq2000/iq2000-protos.h: Fix comment formatting.
16537 * config/iq2000/iq2000.c: Likewise.
16538 * config/iq2000/iq2000.md: Likewise.
16540 2004-01-14 J. Brobecker <brobecker@gnat.com>
16542 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
16543 (subrange_type_die): Add handle for nameless subrange types.
16545 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16547 * config/h8300/h8300-protos.h: Replace do_movsi with
16548 h8300_expand_movsi.
16549 * config/h8300/h8300.c (do_movsi): Change to
16550 h8300_expand_movsi.
16551 * config/h8300/h8300.md (movsi): Replace do_movsi with
16552 h8300_expand_movsi.
16555 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16557 * config/h8300/h8300.c (dosize): Change to
16558 h8300_emit_stack_adjustment. Update callers.
16560 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16562 * config/h8300/h8300.md (movstrictqi): Add an alternative with
16563 the source being post_inc. Tighten the predicate for the
16564 destination to register_operand.
16565 (movstricthi): Likewise.
16567 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16569 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
16570 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
16571 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16573 2004-01-14 Jan Hubicka <jh@suse.cz>
16575 Partial fix PR c++/12850
16576 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16577 at zero nest level.
16579 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16581 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16584 2004-01-13 Devang Patel <dpatel@apple.com
16587 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16588 NAMESPACE_DECL memebers.
16590 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16593 * c-common.c (finish_fname_decls): Use the chain only if the
16594 tree is an expr_stmt.
16596 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
16598 * rtl.def: Add comment about new option in automata_option.
16600 * genautomata.c (PROGRESS_OPTION): New macro.
16601 (progress_flag): New global variable.
16602 (gen_automata_option): Process `progress'.
16603 (transform_insn_regexps, check_unit_distributions_to_automata,
16604 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
16605 expand_automata, write_automata): Print about the progress only if
16606 progress_flag. Remove fflush.
16607 (initiate_automaton_gen): Process command line flag `-progress'.
16609 * doc/md.texi: Describe the new option.
16611 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16613 * cfg.c (dump_bb): Dump entry edges.
16615 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
16617 * arm.c (thumb_legitimate_address_p): Only allow constant pool
16618 references from SImode.
16619 * arm.md (thumb_movhi_insn): Don't allow minipool references.
16621 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16623 * system.h (TEXT_SECTION): Poison.
16624 * varasm.c (text_section): Don't use TEXT_SECTION.
16625 * config/sh/sh.c (sh_file_start): Fix a comment typo.
16626 * doc/tm.texi (TEXT_SECTION): Remove.
16628 2004-01-13 Ben Elliston <bje@wasabisystems.com>
16630 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
16632 2004-01-12 James E Wilson <wilson@specifixinc.com>
16634 * unwind-libunwind.c: Delete.
16636 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16639 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
16640 oldtype is set, set *newtypep or *oldtypep too. Do not set
16641 them at the very end.
16642 (validate_proto_after_old_defn): Restructure for comprehensibility;
16643 make error messages clearer.
16645 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16647 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
16648 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
16649 * varray.c: No need to prototype error.
16650 (varray_check_failed): Wrap long string onto two lines.
16651 (varray_underflow): New function.
16653 2004-01-13 Steven Bosscher <stevenb@suse.de>
16656 * function.h (struct function): Kill `name' field.
16657 (current_function_name): Make it an extern function.
16658 * function.c (current_function_name): New function.
16659 * graph.c: Update all uses of current_function_name.
16660 * gcse.c: Likewise.
16661 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
16662 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
16663 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
16664 instead of a strcmp with "main".
16666 2004-01-13 Jan Hubicka <jh@suse.cz>
16668 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
16670 * cgraphunit.c (cgraph_optimize_function): Always do
16671 optimize_inline_calls when there is always_inline callee.
16672 (cgraph_decide_inlining): Fix formating.
16673 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
16675 (expand_call_inline): Likewise.
16676 * toplev.h (sorry): Fix prototype.
16678 2004-01-12 Roger Sayle <roger@eyesopen.com>
16680 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
16681 conditional jumps that drop through to unconditional jumps or the
16682 end of the sequence.
16684 2004-01-13 Jan Hubicka <jh@suse.cz>
16686 * alias.c (new_alias_set): Construct the alias_set varray.
16687 (init_alias_once): Don't do it here.
16689 2004-01-12 Marc Espie <espie@openbsd.org>
16691 * system.h: handle YYBYACC like YYBISON.
16693 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
16696 * config.gcc: No longer includes conflicting header sparc/sol2.h when
16697 building on sparc64-*-openbsd*.
16699 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
16702 * dbxout.c (dbxout_type): Protected inheritance is not
16703 private but protected.
16705 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16707 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
16709 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
16711 PR optimization/12508.
16712 * combine.c (try_combine): Remove a dead set in a parallel
16713 even if its destination is a subreg.
16716 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
16717 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
16718 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
16720 2004-01-12 Geoffrey Keating <geoffk@apple.com>
16722 * real.c: Update copyright date.
16723 * emit-rtl.c: Likewise.
16725 * dwarf2out.c: Likewise.
16726 * config/rs6000/darwin-ldouble.c: Likewise.
16727 * config/rs6000/rs6000.md: Likewise.
16729 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16731 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
16732 TFmode to SImode libfuncs.
16734 2004-01-12 Roger Sayle <roger@eyesopen.com>
16736 PR middle-end/11397
16737 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
16739 2004-01-12 Jan Hubicka <jh@suse.cz>
16742 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
16746 * cfgcleanup.c (label_is_jump_target_p): Move to...
16747 * rtlanal.c (label_is_jump_target_p): ... here.
16748 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
16749 edges unified with branch edges.
16751 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
16753 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
16754 high word of an integral CONST_DOUBLE.
16756 2004-01-12 Paul Brook <paul@codesourcery.com>
16758 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
16760 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
16763 * sh-protos.h (check_use_sfunc_addr): Declare.
16764 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
16765 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
16767 2004-01-12 Jan Hubicka <jh@suse.cz>
16769 * alias.c: Invlude varray.h
16770 (alias_sets): Turn into varray.
16771 (get_alias_set_entry): Use VARRAY; mark inline.
16772 (mems_in_disjoint_alias_sets_p): Mark inline.
16773 (record_alias_subset): Use varray.
16774 (init_alias_once): Initialize varray.
16775 (new_alias_set): Grow array.
16776 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
16778 2004-01-12 Jan Hubicka <jh@suse.cz>
16780 Partial fix for PR opt/10776 II
16781 * cselib.c: Include params.h
16782 (cselib_invalidate_mem): Limit amount of nonconflicting memory
16784 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
16785 * Makefile.in (cselib.o): Depend on params.h
16787 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16789 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
16790 simplify_unary_operation if the operand has a known mode.
16792 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
16795 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
16796 predicate to handle 'ld' conform addresses.
16797 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
16799 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
16800 are memory contraints.
16801 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
16803 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
16804 Change 'o' to 'Y' constraint.
16805 (*movdf_softfloat64): Ditto.
16807 2004-01-12 Bernardo Innocenti <bernie@develer.com>
16809 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
16810 brace-enclosed syntax in all C output statements.
16812 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16815 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
16816 Objective-C language type value is 14.
16818 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
16821 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
16822 `int' in a number of places to make sure we always have a SImode
16823 and not a HImode. Add a 'L' suffix to a number of constants.
16825 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16827 * pa.c: Don't include obstack.h.
16829 * pa.md: Correct constraint in pattern for loading PIC label address.
16831 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
16833 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
16836 2004-01-11 Steven Bosscher <stevenb@suse.de>
16839 * toplev.c (rest_of_handle_inline): Also consider functions
16840 for deferral if the language is GNU F77.
16842 2004-01-11 Zack Weinberg <zack@codesourcery.com>
16844 * c-decl.c (diagnose_arglist_conflict): Add missing space to
16845 diagnostic messages.
16847 2004-01-11 Jakub Jelinek <jakub@redhat.com>
16849 PR middle-end/13392
16850 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
16851 to drop through label. Don't fall back to SCC even when conditional
16852 jump has not been found.
16854 2004-01-11 Jan Hubicka <jh@suse.cz>
16856 * invoke.texi: Fix syntax error in previous patch.
16858 Partial fix for PR opt/10776
16859 * Makefile.in (reload.o): Include param.h
16860 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
16861 * reload.c: Include params.h.
16862 (find_equiv_reg): Work limiting check.
16863 * invoke.texi: Document.
16865 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16867 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
16868 out-of-bounds accesses to string constants. Simplify mips16
16871 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16873 PR optimization/13469
16874 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
16875 reload_cse_regs (-fnon-call-exceptions only).
16877 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
16879 * config/mcore/lib1.asm: Fix comment formatting.
16880 * config/mcore/mcore-elf.h: Likewise.
16881 * config/mcore/mcore.c: Likewise.
16882 * config/mcore/mcore.h: Likewise.
16883 * config/mcore/mcore.md: Likewise.
16885 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16887 * c-decl.c (duplicate_decls): Break apart into...
16888 (diagnose_arglist_conflict, validate_proto_after_old_defn)
16889 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
16890 ... these new functions. Restructure for comprehensibility.
16891 Remove various archaic special cases. Always report the
16892 location of the previous declaration when a diagnostic is issued.
16893 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
16894 (match_builtin_function_types): Delete unnecessary forward declaration.
16896 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16898 * genautomata.c (make_automaton, NDFA_to_DFA):
16899 Print progress bars with '.' characters instead of '*'.
16900 (build_automaton): Change notes to match.
16902 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16904 * config/m32r/m32r.md: Use define_constants for unspec and
16907 2004-01-10 Jan Hubicka <jh@suse.cz>
16910 * expr.c (expand_expr_real): More curefully expand union casts.
16912 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16914 * config/m32r/m32r.md (flush_icache): Use 1 for
16917 2004-01-10 David Edelsohn <edelsohn@gnu.org>
16918 James E Wilson <wilson@specifixinc.com>
16921 * dbxout.c (dbxout_symbol): Remove initialization of
16922 current_sym_code, current_sym_value, and current_sym_addr.
16923 (dbxout_symbol_location): Same.
16924 (dbxout_prepare_symbol): Zero current_sym_code,
16925 current_sym_value, and current_sym_addr.
16927 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
16929 * tree.c (get_unwidened): Reorder conditions so that the null pointer
16930 check is done first.
16932 2004-01-09 Eric Christopher <echristo@redhat.com>
16934 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
16935 if we're running mark_constant_function.
16937 2004-01-09 Jeff Bailey <jbailey@nisa.net>
16940 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
16942 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
16945 * dbxout.c (dbxout_type_fields): Return if any item is
16946 error_mark_node or the type is error_mark_node.
16948 2004-01-09 Geoffrey Keating <geoffk@apple.com>
16950 * config/rs6000/darwin-ldouble.c: Add big comment explaining
16951 exactly what is expected as a 'long double'.
16952 (_xlqadd): When a value to be returned is representable as a
16953 'double', just return it directly, do not construct it using a union.
16954 Also, correct final fixup.
16955 (_xlqmul): Likewise.
16956 (_xlqdiv): Likewise.
16957 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
16959 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
16961 2004-01-09 Richard Henderson <rth@redhat.com>
16963 * recog.c (constrain_operands): Validate mem operands.
16965 2004-01-09 James E Wilson <wilson@specifixinc.com>
16967 * gcc.c (init_spec): Remove -lunwind from shared case.
16968 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
16970 2004-01-09 Steve Ellcey <sje@cup.hp.com>
16972 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
16973 * configure: Regenerate
16975 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
16978 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
16979 between function and object pointers.
16980 (digest_init): When comparing a pointer to function type to the
16981 target type, only apply TREE_TYPE once to the pointer to function
16983 * except.c (for_each_eh_label_1): Treat data as a pointer to a
16984 function pointer rather than casting it to a function pointer.
16985 (for_each_eh_label): Update caller.
16986 * recog.h (struct insn_data): Use a struct or union for output.
16987 * genoutput.c (output_insn_data): Update.
16988 * final.c (get_insn_template): Update.
16990 2004-01-09 Mark Mitchell <mark@codesourcery.com>
16992 * expr.h (expand_expr): Make it a macro, not a function.
16993 (expand_expr_real): New function.
16994 * expr.c (store_expr): Adjust logic for deciding whether or not to
16995 copy the value returned by expand_expr.
16996 (expand_expr): Rename to ...
16997 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
16998 calls to language hooks.
16999 * c-common.h (c_expand_expr): Adjust prototype.
17000 * c-common.c (c_expand_expr): Add alt_rtl parameter.
17001 * langhooks-def.h (lhd_expand_expr): Change prototype.
17002 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
17003 * langhooks.h (lang_hooks): Change type of expand_expr.
17004 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
17005 (last_expr_alt_rtl): Likewise.
17006 (expand_expr_stmt_value): Set last_expr_alt_rtl.
17007 (clear_last_expr): Clear it.
17008 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
17009 (expand_end_bindings): Save and restor last_expr_alt_rtl.
17010 * tree.def (RTL_EXPR): Give it an additional operand.
17011 * tree.h (RTL_EXPR_ALT_RTL): New macro.
17013 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17015 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
17016 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
17018 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17021 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
17022 or (ne:SI (reg:CC 17) (const_int 0)).
17023 Be specific about modes wherever possible.
17025 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17027 * config/m32r/m32r.c (m32r_expand_block_move): Call
17028 gen_movestrsi_internal with two more arguments.
17029 (m32r_output_block_move): Adjust operand numbers.
17030 Properly update the source and destination pointers.
17031 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
17032 'r+'. Change the set detinations to match_operand.
17034 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17036 * final.c (FIRST_INSN_ADDRESS): Remove.
17037 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
17038 * system.h (FIRST_INSN_ADDRESS): Poison.
17039 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
17040 * config/m32r/m32r-protos.h: Remove the prototype for
17041 m32r_first_insn_address.
17042 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
17043 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
17044 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
17046 2004-01-09 J. Brobecker <brobecker@gnat.com>
17048 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
17050 (is_ada_subrange_type): DIEs for enumeration subtypes should be
17051 emitted as subrange types too.
17052 (subrange_type_die): Add handling of enumeration subtypes.
17054 2004-01-08 Richard Henderson <rth@redhat.com>
17057 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17058 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17059 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17060 (ix86_address_cost): Be prepared for SUBREGed registers.
17061 (legitimate_address_p): Accept SUBREGed registers.
17063 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
17065 * Makefile.in: Rename configure.in to configure.ac
17066 * doc/sourcebuild.texi: Likewise.
17067 * configure: Regenerate.
17068 * config.in: Regenerate.
17070 2004-01-08 Stuart Hastings <stuart@apple.com>
17072 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
17074 2004-01-08 Jan Hubicka <jh@suse.cz>
17076 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
17078 2004-01-08 Geoffrey Keating <geoffk@apple.com>
17080 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
17081 (UNSPEC_FIX_TRUNC_TF): New constant.
17082 (movtf_internal): Make splitter active only when insn is active.
17083 (extenddftf2): Rewrite to properly load zero into low part.
17084 (extenddftf2_internal): New.
17085 (extendsftf2): Rewrite.
17086 (truncdftf2): Correct length.
17087 (floatditf2): Delete.
17088 (fix_trunc_helper): New.
17089 (fix_trunctfdi2): Use fix_trunc_helper.
17090 (fix_trunctfsi2): Likewise.fix_trunc
17091 (fix_trunctfsi2_internal): New.
17093 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
17094 addresses are legitimate on Darwin even when flag_pic.
17095 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
17096 non-offsettable addresses for loads of TFmode constants.
17098 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17100 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
17101 variables in the appropriate bss section.
17103 2004-01-09 Alan Modra <amodra@bigpond.net.au>
17105 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
17106 target_flags has MASK_POWERPC64 when -m64.
17107 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
17108 to 620, 630, power3, power4 and rs64a entries.
17109 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
17111 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
17113 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
17114 floating-point constants.
17116 2004-01-08 J. Brobecker <brobecker@gnat.com>
17118 * dwarf2out.c (subrange_type_die): Add context_die parameter.
17119 Create the subrange_type DIE using the given context DIE.
17120 (modified_type_die): Update call to subrange_type_die.
17122 2004-01-08 Zack Weinberg <zack@codesourcery.com>
17124 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
17125 Add multiple-include guard.
17127 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
17129 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
17130 all vector constant loadable by vsplt*.
17131 (output_vec_const_move): Likewise.
17133 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17136 * c-typeck.c (comptypes): Only treat enumerated types in the same
17137 translation unit as compatible with each other when they are the
17139 * doc/extend.texi: Update.
17141 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17144 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
17145 array type from the array element type.
17147 2004-01-07 Alan Modra <amodra@bigpond.net.au>
17149 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
17150 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
17151 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
17152 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
17153 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
17155 2004-01-06 Eric Christopher <echristo@redhat.com>
17157 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
17158 (DWARF2_DEBUGGING_INFO): Define.
17159 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
17160 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
17161 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
17163 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
17164 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
17165 * config/mips/iris5gas.h: Ditto.
17166 (DBX_DEBUGGING_INFO): Remove.
17167 (DWARF2_DEBUGGING_INFO): Ditto.
17168 (MIPS_DEBUGGING_INFO): Ditto.
17169 (PREFERRED_DEBUGGING_TYPE): Ditto.
17170 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
17171 (PREFERRED_DEBUGGING_TYPE): Ditto.
17172 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
17173 * config/mips/elf64.h: Ditto.
17175 2004-01-06 Jan Hubicka <jh@suse.cz>
17177 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
17178 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
17180 2004-01-06 Geoffrey Keating <geoffk@apple.com>
17182 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
17183 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
17184 * config/rs6000/darwin-ldouble.c: New.
17186 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
17188 (constant_subword): Delete.
17189 * rtl.h (constant_subword): Delete prototype.
17190 (immed_double_const): Is not in varasm.c.
17191 * simplify-rtx.c (simplify_immed_subreg): New.
17192 (simplify_subreg): Use simplify_immed_subreg.
17194 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
17195 than trying to generate RTL directly.
17196 (fix_trunctfsi2): Use expand_fix rather than trying to generate
17199 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
17201 2004-01-06 David Edelsohn <edelsohn@gnu.org>
17203 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
17204 function into a separate macro.
17205 (read_only_data_section): Add void argument.
17206 (private_data_section): Same.
17207 (read_only_private_data_section): Same.
17208 (toc_section): Same.
17210 2004-01-06 Jan Hubicka <jh@suse.cz>
17212 * invoke.texi: Remove typo in last change.
17215 * config.gcc: Accept opteron and athlon-64 as variants
17217 * i386.c (override_options): Likewise.
17218 * invoke.texi (i386 -mtune): Expand documentation.
17220 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17222 * alias.c: Fix comment typos.
17223 * builtins.c: Likewise.
17226 * dominance.c: Likewise.
17227 * dwarf2out.c: Likewise.
17228 * emit-rtl.c: Likewise.
17229 * expr.c: Likewise.
17230 * final.c: Likewise.
17231 * fold-const.c: Likewise.
17232 * gcse.c: Likewise.
17233 * genattrtab.c: Likewise.
17234 * genrecog.c: Likewise.
17235 * gensupport.c: Likewise.
17236 * ggc-zone.c: Likewise.
17237 * integrate.c: Likewise.
17238 * local-alloc.c: Likewise.
17239 * loop.c: Likewise.
17240 * recog.c: Likewise.
17241 * regmove.c: Likewise.
17242 * reg-stack.c: Likewise.
17243 * reorg.c: Likewise.
17244 * rtlanal.c: Likewise.
17246 * sched-ebb.c: Likewise.
17247 * simplify-rtx.c: Likewise.
17248 * toplev.c: Likewise.
17249 * varasm.c: Likewise.
17251 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17253 * doc/install.texi: Fix typos.
17254 * doc/invoke.texi: Likewise.
17255 * doc/md.texi: Likewise.
17257 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17259 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
17261 2004-01-06 Jan Hubicka <jh@suse.cz>
17263 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
17264 (function_arg_advance): Do not pass aggregates in SSE; deal handling
17266 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
17268 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
17269 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
17270 (MMX_REGPARM_MAX): Similarly for -mmmx.
17272 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17274 * config/sh/linux.h: Fix comment formatting.
17275 * config/sh/netbsd-elf.h: Likewise.
17276 * config/sh/sh.c: Likewise.
17277 * config/sh/sh.h: Likewise.
17278 * config/sh/vxworks.h: Likewise.
17280 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17282 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
17283 * toplev.c (output_file_directive): Don't use
17284 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
17286 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
17288 * toplev.c: Fix broken checkin of 2003-12-30.
17290 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
17292 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
17293 (USING_MMAP): We don't support non-mmap.
17294 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
17296 (struct page_entry): Remove bytes_free.
17297 (struct page_table_chain): Remove.
17298 (struct globals): Remove page_table member.
17299 (loookup_page_table_entry): Function deleted.
17300 (set_page_table_entry): Ditto.
17301 (ggc_allocated_p): No longer need page table lookups.
17302 (ggc_marked_p): Ditto.
17303 (alloc_small_page): Don't care about bytes_free anymore.
17304 (alloc_large_page): Round up size.
17305 (ggc_alloc_zone_1): Mark large objects as such, and calculate
17306 their size the new way.
17307 Remove page table lookups and setting.
17308 (ggc_get_size): Calculate large object size the new way.
17309 (sweep_pages): Redo to account for fact that we no longer have
17311 (ggc_collect): No longer need to reincrement bytes_free.
17312 (ggc_pch_alloc_object): Handle new large objects properly.
17313 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
17315 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17317 * doc/invoke.texi: Remove a page break.
17319 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17321 * config/avr/avr.c (avr_output_function_prologue): Remove an
17322 extra pair of curly braces.
17324 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17326 * config/mn10300/mn10300.c: Fix comment formatting.
17327 * config/mn10300/mn10300.h: Likewise.
17329 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17331 * tree.h: Update documentation on nothrow_flag.
17332 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
17335 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17337 * doc/invoke.texi: Remove traces of dead ports.
17339 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17341 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
17344 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17347 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
17349 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
17350 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
17351 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
17352 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
17353 (mips_symbol_insns): Don't trust the local/global classification.
17354 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
17355 (override_options): Make -mabicalls -fno-unit-at-a-time imply
17356 -mno-explicit-relocs.
17357 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
17358 between local and global symbols.
17360 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17362 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
17363 (mips_preferred_reload_class): Declare.
17364 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
17365 (EXTRA_CONSTRAINT): Update accordingly.
17366 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
17367 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
17368 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
17369 mips_dangerous_for_la25_p.
17370 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
17371 if mips_dangerous_for_la25_p.
17373 2004-01-05 Bernardo Innocenti <bernie@develer.com>
17375 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
17378 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
17380 * configure.ac: Use AC_PROG_CPP_WERROR.
17381 * configure: Regenerate.
17383 2004-01-04 Zack Weinberg <zack@codesourcery.com>
17385 * .cvsignore: Add autom4te.cache.
17387 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
17389 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
17390 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
17391 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
17392 then architecture options, then ABI options. General rewording.
17394 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
17397 * doc/extend.texi: Clarify definition of malloc attribute.
17399 2004-01-04 Jan Hubicka <jh@suse.cz>
17401 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
17402 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
17403 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
17404 (cgraph_inline_p): Add extra argument reason.
17405 * cgraphunit.c: Minor formating fixes.
17406 cgraph_first_inlined_callee): New functions.
17407 (record_call_1): Record builtins too.
17408 (cgraph_analyze_function): Update inline_failed messages.
17409 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
17410 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
17411 (cgraph_check_inline_limits): Likewise; Add argument reason.
17412 (cgraph_set_inline_failed): New static function.
17413 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
17415 (cgraph_inline_p): Add new argument reason.
17416 * tree-inline.c (expand_call_inline): Update warning.
17418 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
17420 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
17421 with modern equivalents.
17422 * configure: Regenerate.
17424 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
17425 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
17426 * configure: Regenerate.
17428 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
17430 * configure.in: Rename to configure.ac.
17431 * configure.ac: Renamed from configure.in; make minimum necessary
17432 changes for autoconf 2.5x.
17433 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
17434 * configure: Regenerate with autoconf 2.57.
17436 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
17438 * config/mips/linux.h: Fix comment formatting.
17439 * config/mips/mips.c: Likewise.
17440 * config/mips/mips.h: Likewise.
17441 * config/mips/mips.md: Likewise.
17442 * config/mips/netbsd.h: Likewise.
17443 * config/mips/windiss.h: Likewise.
17445 2004-01-02 Richard Henderson <rth@redhat.com>
17447 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
17448 for sse and 387; add suppression for mmx.
17450 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
17452 * loop.c (loop_optimize): Free all loops_info's mems.
17454 * c-typeck.c (finish_init): Free spelling_base before
17457 * cfgloop.c (flow_loops_find): Always free the sbitmap
17460 * predict.c (estimate_probability): Free bbs after being
17463 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17465 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
17466 const_8bit_operand and call_address_operand.
17468 2004-01-02 Jan Hubicka <jh@suse.cz>
17470 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
17471 when there is nothing to inline but warnings are requested.
17472 (cgraph_decide_inlining): Fix memory leak.
17474 2004-01-02 Jan Hubicka <jh@suse.cz>
17476 * expr.c (store_constructor): Fix pasto in previous patch.
17478 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17480 * config/i386/cygming.h: Fix comment formatting.
17481 * config/i386/djgpp.h: Likewise.
17482 * config/i386/gthr-win32.c: Likewise.
17483 * config/i386/i386-interix.h: Likewise.
17484 * config/i386/i386.c: Likewise.
17485 * config/i386/i386.h: Likewise.
17486 * config/i386/openbsd.h: Likewise.
17487 * config/i386/winnt.c: Likewise.
17488 * config/i386/xm-mingw32.h: Likewise.
17490 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
17492 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
17493 copyright and last modification dates.
17495 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
17497 * doc/install.texi (Specific): Mention x86_64.
17499 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17501 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
17502 Call force_operand on plus_constant result.
17504 2004-01-01 Jan Hubicka <jh@suse.cz>
17506 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
17507 * expr.c (store_constructor): Use vec_init pattern.
17508 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
17509 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
17510 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
17511 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
17513 (sse2_unpc?pd): Fix pattern.
17514 (sse2_movlpd): Kill.
17515 (sse2_movsd): Deal with movlpd too.
17516 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
17517 (ix86_expand_vector_init): New.
17518 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
17519 * md.texi (vec_set, vec_extract): Document
17521 2003-12-31 Jan Hubicka <jh@suse.cz>
17524 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
17528 * toplev.c (dump_file_index): Reorder ce3 and bbro.
17529 (dump_file): Likewise.
17530 (rest_of_compilation): Likewise.
17533 * cgraph.c (cgraph_function_possibly_inlined): Even with
17534 flag_really_no_inline we inline always_inline functions.
17535 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
17536 for non-always_inline functions when there is flag_really_no_inline.
17537 (cgraph_decide_inlining): Limit work done when not inlining.
17538 (cgraph_decide_inlining_incrementally): Likewise.
17539 (cgraph_optimize_function): Check whether something got inlined.
17540 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
17541 extern inline functions when not inlining.
17543 * opts.c (decode_options): Disable crossjumping at -O1
17544 * invoke.texi (-O1): Document change.
17546 See ChangeLog.10 for earlier changes.