1 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
3 * doc/install.texi (Prerequisites): Update documentation of
4 required versions of autoconf and automake. Remove mention of
7 2004-06-11 Jason Merrill <jason@redhat.com>
9 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
10 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
12 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
14 * typeclass.h: Add GPL plus exception license. Add include
17 2004-06-10 Jason Merrill <jason@redhat.com>
19 * gimplify.c (gimplify_modify_expr): Don't force a temporary
20 of an aggregate_value_p type.
22 2004-06-10 Jeff Law <law@redhat.com>
24 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
25 code when we are in gimple form.
27 2004-06-10 Diego Novillo <dnovillo@redhat.com>
29 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
30 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
31 (highest_ssa_version): Remove.
32 * tree-outof-ssa.c (new_temp_expr_table): Replace
33 highest_ssa_version with num_ssa_names.
34 (dump_replaceable_exprs): Likewise.
35 (rewrite_vars_out_of_ssa): Likewise.
36 * tree-ssa-ccp.c (initialize): Likewise
37 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
38 * tree-ssa-dce.c (tree_dce_init): Likewise.
39 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
40 * tree-ssa-live.c (create_ssa_var_map): Likewise.
41 (dump_var_map): Likewise.
42 * tree-ssa.c (verify_ssa): Likewise.
43 (kill_redundant_phi_nodes): Likewise.
44 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
45 * tree-ssanames.c: Include tree-flow.h
46 (ssa_names): New varray.
47 (init_ssa_names): Initialize ssa_names.
48 Reserve the first slot of the ssa_names table.
49 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
50 Assign version numbers using num_ssa_names.
52 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
54 * doc/sourcebuild.texi (Front End): Add details of more
55 installation documentation required.
57 2004-06-10 Brian Booth <bbooth@redhat.com>
59 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
60 of V_MAY_DEF and V_MUST_DEF.
61 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
62 num_vdefs to num_v_may_defs.
63 (compute_immediate_uses_for_stmt): Rename occurences of vdef
65 (redirect_immediate_uses): Ditto.
66 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
67 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
68 Also add code to sum up the number of v_must_defs.
69 (vdefs_disappeared_p): Replace with...
70 (v_may_defs_disappeared_p): This.
71 (v_must_defs_disappeared_p): New function.
72 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
73 Also add code to mark new variables found in V_MUST_DEFs for
75 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
76 vdef_ops to v_may_def_ops.
77 (get_vdef_ops): Replace with...
78 (get_v_may_def_ops): This.
79 * tree-flow-inline.h (get_vdef_ops): Replace with...
80 (get_v_may_def_ops): This.
81 (get_v_must_def_ops): New function.
82 (get_vdef_result_ptr): Replace with...
83 (get_v_may_def_result_ptr): This.
84 (get_vdef_op_ptr): Ditto with...
85 (get_v_may_def_op_ptr); This.
86 (get_v_must_def_op_ptr): New function.
87 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
88 to v_may_def. Also add code to mark statements with
89 V_MUST_DEFs as definition sites.
90 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
91 add code to register new V_MUST_DEFs made by the statement.
92 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
93 (check_replaceable): Rename occurences of vdef to v_may_def. Also
94 add check for V_MUST_DEFs.
95 (find_replaceable_in_bb): Ditto.
96 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
97 to v_may_def. Also add code to dump V_MUST_DEFs.
98 * tree-sra.c (mark_all_vdefs): Replace with...
99 (mark_all_v_may_defs): This.
100 (mark_all_v_must_defs): New function.
101 (create_scalar_copies): Replace call to mark_all_vdefs with
102 calls to mark_all_v_may_defs and mark_all_v_must_defs.
103 (scalarize_structures): Rename occurences of vdef to v_may_def.
104 Also add a check for V_MUST_DEFs.
105 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
106 * tree-ssa-alias.c (global_var): Update comment.
107 (compute_may_aliases): Ditto.
108 (compute_points_to_and_addr_escape): Rename occurences of vdef
109 to v_may_def. Also add code to mark variables in V_MUST_DEF
110 operands as being written to.
111 (group_aliases): Update comment.
112 (maybe_create_global_var): Ditto.
113 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
114 Also add a check for V_MUST_DEFs on GIMPLE registers.
115 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
116 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
117 to v_may_def. Also add code to mark all V_MUST_DEF operands
120 (set_rhs): Rename occurences of vdef to v_may_def. Also add
121 code to update SSA_NAMEs in V_MUST_DEFs.
122 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
124 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
125 occurences of vdef to v_may_def. Also add code to mark statements
126 with V_MUST_DEFs as necessary.
127 (propagate_necessity): Rename occurences of vdef to v_may_def.
128 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
129 occurences of vdef to v_may_def. Also add code to mark operands
130 in V_MUST_DEFs for renaming.
131 (eliminate_redundant_computations): Rename occurences of vdef
133 (record_equivalences_from_stmt): Rename occurences of vdef
134 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
135 (optimize_stmt): Remove unnesessary variable vdefs. Update
137 (register_definitions_for_stmt): Rename occurences of vdef
138 to v_may_def. Also add code to register definitions made with
140 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
141 (fix_stmt_v_may_defs): This.
142 (fix_phi_uses): Rename occurences of vdef to v_may_def.
143 (dse_optimize_stmt): Ditto.
144 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
145 to v_may_def. Also add code to mark V_MUST_DEF operands as being
146 used in virtual operators.
147 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
148 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
150 * tree-ssa-operands.c (opf_kill_def): New flag for killing
152 (build_vdefs): Renamed to...
153 (build_v_may_defs): This.
154 (build_v_must_defs): New variable.
155 (voperands_d): Add v_must_def_ops and replace vdef_ops with
157 (append_vdef): Replace with...
158 (append_v_may_def): This.
159 (append_v_must_def): New function.
160 (NUM_FREE): Increment for V_MUST_DEF
161 (optype_freelist): Increment its size for V_MUST_DEF
162 (allocate_vdef_optype): Replace with...
163 (allocate_v_may_def_optype): This.
164 (allocate_v_must_def_optype): New function.
165 (free_vdefs): Replace with...
166 (free_v_may_defs): This.
167 (free_v_must_defs): New function.
168 (remove_vdefs): Replace with...
169 (remove_v_may_defs): This.
170 (remove_v_must_defs): New function.
171 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
172 add code to initialize build_v_must_defs.
173 (finalize_ssa_vdefs): Replace with...
174 (finalize_ssa_v_may_defs): This.
175 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
176 (finalize_ssa_v_must_defs): New function.
177 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
178 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
179 (verify_start_operands): Rename occurences of vdef to v_may_def.
180 Also add check for build_v_must_defs.
181 (get_stmt_operands): Rename occurences of vdef to v_may_def.
182 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
184 (get_expr_operands): Update comment and use opf_kill_def for
186 (add_stmt_operand): Replace code that appends VDEFs with code
187 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
189 (add_call_clobber_ops): Update comments.
190 * tree-ssa-operands.h (vdef_optype_d): Replace with...
191 (v_may_def_optype_d): This.
192 (v_must_def_optype_d): New structure.
193 (VDEF_OPS): Replace with...
194 (V_MAY_DEF_OPS): This.
195 (STMT_VDEF_OPS): Same with...
196 (STMT_V_MAY_DEF_OPS): This.
198 (NUM_V_MAY_DEFS): This.
199 (VDEF_RESULT_PTR): As well as...
200 (V_MAY_DEF_RESULT_PTR): This.
201 (VDEF_RESULT): Same goes for...
202 (V_MAY_DEF_RESULT): This.
203 (VDEF_OP_PTR): And...
204 (V_MAY_DEF_OP_PTR): This.
206 (V_MAY_DEF_OP): This.
207 (V_MUST_DEF_OPS): New macro.
208 (STMT_V_MUST_DEF_OPS): Ditto.
209 (NUM_V_MUST_DEFS): Ditto.
210 (V_MUST_DEF_OP_PTR): Ditto.
211 (V_MUST_DEF_OP): Ditto.
212 (remove_vdefs): Replace signature with...
213 (remove_v_may_defs): This.
214 (remove_v_must_defs): New function signature.
215 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
216 with calls to remove_v_may_defs and remove_v_must_defs.
217 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
218 Also add code that marks left occurences of operands in V_MUST_DEFs.
219 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
220 to v_may_def. Also add check for V_MUST_DEFs.
221 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
223 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
226 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
229 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
232 * doc/install.texi: Remove superfluous linebreak.
234 2004-06-10 Roger Sayle <roger@eyesopen.com>
236 * builtins.c (expand_builtin): Fall back to library function call for
237 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
238 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
239 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
240 IMAGPART_EXPR respectively.
242 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
244 * sh.c (dump_table): New argument start. Changed caller.
245 (fixup_mova): New function.
246 (find_barrier): Use it.
247 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
248 If the label a mova refers to is above the mova itself, change
249 the mova into a load.
250 * sh.md (*casesi_worker): Rename to:
252 (casesi_worker_2): New insn.
254 2004-06-10 Jason Merrill <jason@redhat.com>
256 * target.h (struct gcc_target): Change gimplify_va_arg_expr
258 * tree-gimple.h: Adjust.
259 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
260 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
262 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
263 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
264 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
265 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
266 (gimplify_va_arg_expr): Return GS_ERROR in error case.
267 Gimplify valist rather than calling stabilize_va_list.
269 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
271 * Makefile.in (df.o): Remove fibheap dependency.
272 * df.h: Do not include sbitmap.h.
273 (struct ref): New field "data".
274 (DF_REF_DATA): New accessor macro.
275 (struct df): Field "dom" removed.
276 (df_analyze_subcfg): New function.
277 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
278 (transfer_function): ... new type.
279 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
280 (iterative_dataflow): ... new function.
281 (enum set_representation, struct dataflow): New.
282 * df.c: Do not include fibheap.h.
284 (df_reg_def_chain_clean, df_reg_use_chain_clean,
285 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
286 prune_to_subcfg, df_bb_modify): New functions.
287 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
288 df_refs_update, df_reg_table_realloc, df_ref_create,
289 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
290 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
291 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
293 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
294 (df_rd_transfer_function, df_ru_transfer_function,
295 df_lr_transfer_function): Type of bitmaps changed to void *.
296 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
297 (hybrid_search): ... new function.
298 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
299 (iterative_dataflow): ... new function. Avoid use of fibheaps for
300 a worklist. Do not process basic blocks unnecessarily.
302 2004-06-10 Roger Sayle <roger@eyesopen.com>
304 * fold-const.c (fold_abs_const): Make extern.
305 * tree.h (fold_abs_const): Prototype here.
306 * builtins.c (fold_builtin_fabs): New function to transform
307 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
308 (fold_builtin_abs): New function to transform abs, labs, llabs
309 and imaxabs builtins into ABS_EXPR tree nodes.
310 (expand_builtin): Fall back to a function call for abs, labs,
311 llabs and imaxabs builtins that survive constant folding.
312 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
313 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
315 2004-06-10 Jakub Jelinek <jakub@redhat.com>
317 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
318 leaf function without unwind info at RP 0.
320 2004-06-10 Jakub Jelinek <jakub@redhat.com>
323 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
324 (fileptr_type_node): Define.
325 * tree.c (build_common_tree_nodes_2): Initialize
326 fileptr_type_node to ptr_type_node.
327 * c-common.c (c_common_nodes_and_builtins): For C++, make
328 fileptr_type_node a distinct type copy.
329 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
330 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
331 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
332 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
333 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
334 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
335 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
336 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
337 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
338 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
339 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
340 the above *FILEPTR* types instead of *PTR*.
342 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
344 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
347 2004-06-09 Roger Sayle <roger@eyesopen.com>
349 * fold-const.c (fold_not_const): New function.
350 (fold) <ABS_EXPR>: Don't bother testing wins.
351 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
352 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
354 2004-06-09 Richard Henderson <rth@redhat.com>
357 * function.c (assign_parms): Always set_mem_align with the computed
358 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
360 2004-06-09 Richard Henderson <rth@redhat.com>
363 * tree-tailcall.c (find_tail_calls): Don't check early for
364 tail_recursion failure.
366 2004-06-09 Diego Novillo <dnovillo@redhat.com>
368 Move SSA_NAME annotations into tree_ssa_name.
370 * tree-dfa.c (create_ssa_name_ann): Remove.
371 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
372 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
373 (struct ssa_name_ann_d): Remove.
374 (union tree_ann_d): Update.
375 (ssa_name_ann_t): Remove.
376 * tree-ssa-alias.c: (get_ptr_info): New local function.
377 Replace references to ssa_name_ann_t with struct ptr_info_def.
378 * tree-ssa-operands.c (get_expr_operands): Likewise.
379 * tree.h (SSA_NAME_PTR_INFO): Define.
380 (struct ptr_info_def): Declare.
381 (struct tree_ssa_name): Add field 'ptr_info'.
383 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
385 * config/i386/winnt.c (i386_pe_output_labelref): Correct
388 2004-06-09 Steven Bosscher <stevenb@suse.de>
390 * config/i386/k6.md: Rewrite using the DFA model.
391 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
392 cost of load-operation insns for the K6.
393 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
394 (ia32_multipass_dfa_lookahead): Likewise.
396 2004-06-09 Richard Henderson <rth@redhat.com>
398 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
399 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
401 2004-06-09 Richard Henderson <rth@redhat.com>
403 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
405 2004-06-09 Geoffrey Keating <geoffk@apple.com>
407 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
408 (CPP_ID_DATA_H): New.
409 (gtype-desc.o): Update dependencies.
410 (GTFILES): Use CPP_ID_DATA_H.
412 2004-06-09 Mark Mitchell <mark@codesourcery.com>
416 2004-06-07 Mark Mitchell <mark@codesourcery.com>
417 * doc/extend.texi: Deprecate #pragma interface and #pragma
420 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
422 * config/sparc/sparc.h (MOVE_RATIO): New definition.
424 2004-06-09 Richard Henderson <rth@redhat.com>
426 * basic-block.h (struct edge_def): Add goto_locus.
427 * tree-cfg.c (make_goto_expr_edges): Set it.
428 (disband_implicit_edges): Use it.
429 * tree-pretty-print.c (dump_implicit_edges): Print it.
431 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
433 * h8300.md (ldm_h8300s_4): Fix condition for expander.
435 2004-06-08 Jason Merrill <jason@redhat.com>
437 Gimplify VA_ARG_EXPR into simpler forms.
438 * target.h: Add gimplify_va_arg_expr hook.
439 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
440 * fold-const.c (build_fold_addr_expr)
441 (build_fold_addr_expr_with_type): Move from gimplify.c.
442 * tree.h: Declare them.
443 * gimplify.c (gimplify_and_add): New fn.
444 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
445 (gimplify_array_ref_to_plus, gimplify_modify_expr)
446 (gimplify_expr): Use build_fold_*.
447 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
448 don't know how to gimplify it.
449 * builtins.c (std_gimplify_va_arg_expr): New fn.
450 (dummy_object): New static fn.
451 (gimplify_va_arg_expr): New fn.
452 (stabilize_va_list): Use build_fold_*.
453 * tree-gimple.h: Declare new fns.
454 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
455 (ix86_gimplify_va_arg): New fn.
456 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
457 (ia64_gimplify_va_arg): New fn.
458 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
459 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
460 * alias.c (get_varargs_alias_set): Just return 0 for now.
462 * c-objc-common.c (c_tree_printer): Improve handling of %T.
464 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
466 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
468 * tree-inline.c (setup_one_parameter): Likewise.
469 * tree-sra.c (csc_build_component_ref): Likewise.
470 * tree-ssa-ccp.c (ccp_fold): Likewise.
471 * tree-ssa-copy.c (cprop_operand): Likewise.
472 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
473 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
475 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
477 PR rtl-optimization/15521:
478 * sched-int.h (in_post_call_group_p): Change type to enum.
479 * sched-deps.c (sched_analyze_insn):
480 (sched_analyze): When in_post_call_group_p is post_call_initial,
481 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
482 and also reset in_post_call_group_p to post_call.
483 (sched_analyze): When the previous basic block ended in a CALL_INSN,
484 initialize in_post_call_group_p as post_call_initial.
485 (init_deps): initialize in_post_call_group_p to not_post_call.
487 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
490 * doc/install.texi: List ada, libada as options to --enable-shared
492 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
494 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
495 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
497 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
498 if hard links are not available.
499 * configure: Regenerate.
500 * config.in: Regenerate.
502 2004-06-08 Per Bothner <per@bothner.com>
504 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
506 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
508 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
511 2004-06-08 James E Wilson <wilson@specifixinc.com>
514 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
516 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
518 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
519 POINTER_TYPE and INTEGER_TYPE.
521 2004-06-08 Bernardo Innocenti <bernie@develer.com>
523 * modulo-sched.c: Compile only when INSN_SCHEDULING is
526 2004-06-08 Jeff Law <law@redhat.com>
528 * doc/contrib.texi: Add entries for Stefan Olsson and
531 2004-06-08 DJ Delorie <dj@redhat.com>
533 * toplev.c (floor_log2_wide): Replace loop with faster bit
535 (exact_log2_wide): Define in terms of the above.
536 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
539 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
541 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
542 Make sure that we are in INDIRECT mode when getting the
545 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
547 * h8300.md (extendqisi2_h8300): Add constraints.
548 (ldm_h8300s_4_normal): Fix typo.
550 2004-06-08 Richard Henderson <rth@redhat.com>
552 * gimple-low.c (struct lower_data): Replace the_return_label and
553 one_return_stmt with return_statements.
554 (lower_function_body): Process the entire list of return_statements.
555 (lower_return_expr): Check source value before unifying return_exprs.
556 * gimplify.c (gimplify_return_expr): Force the use of a temporary
557 for !aggregate_value_p.
558 * tree-gimple.c: Update RETURN_EXPR grammer.
560 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
563 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
565 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
567 PR rtl-optimization/15717
568 * config/i386/i386.c (legitimate_constant_p): Do not allow
571 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
573 * gimplify.c (copy_if_shared_r): Revert:
574 2004-05-21 Richard Henderson <rth@redhat.com>
575 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
577 2004-06-07 Roger Sayle <roger@eyesopen.com>
579 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
580 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
581 (init_expmed): Initialize these cost arrays as appropriate.
582 (store_bit_field, extract_bit_field): Correct whitespace.
583 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
584 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
585 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
586 word_mode or compute_mode as appropriate.
588 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
591 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
592 parameter. Enumerate the registers inside the PARALLEL.
593 (function_arg): Adjust call to function_arg_union_value.
594 (function_value): Likewise.
596 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
598 2004-06-07 Roger Sayle <roger@eyesopen.com>
600 * real.c (real_copysign): New function to implement libm's copysign.
601 * real.h (real_copysign): Prototype here.
602 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
603 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
604 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
605 fold_builtin_isdigit): Add function prototypes.
606 (fold_builtin_copysign): New function to fold copysign, copysignf
607 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
608 constant arguments at compile-time using real_copysign. Fold
609 copysign(X,Y) as fabs(X) if Y is always non-negative.
610 (fold_builtin_1): Correct minor whitespace/style issues. Call
611 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
613 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
615 * tree.c (iterative_hash_expr): Use real_hash.
617 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
620 * c-parse.in (compstmt_primary_start): Set last_expr_type to
623 2004-06-07 Mark Mitchell <mark@codesourcery.com>
626 * doc/extend.texi: Deprecate #pragma interface and #pragma
629 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
632 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
633 builtin decl as well.
635 2004-06-07 Roger Sayle <roger@eyesopen.com>
638 * c-typeck.c (require_constant_value, require_constant_elements):
639 Move declarations to the top of the file.
640 (build_function_call): If we require a constant value, fold with
641 fold_initializer. If the result is a constant, and the function
642 wasn't called using __builtin_foo, issue a pedantic warning.
643 (build_unary_op): If we require a constant value, fold tree with
645 (build_binary_op): Use require_constant_value to determine whether
646 to call fold or fold_initializer.
648 2004-06-07 Richard Henderson <rth@redhat.com>
650 * gimple-low.c (struct lower_data): Add the_return_label and
652 (lower_function_body): Initialize and use them.
653 (lower_return_expr): New.
654 (lower_stmt): Call it.
655 * gimplify.c (gimplify_return_expr): Force the argument to be either
656 null or a result_decl.
657 * tree-gimple.c: Update gimple grammer to match.
658 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
659 coalescing of result_decls.
661 2004-06-07 Richard Henderson <rth@redhat.com>
664 * expmed.c (extract_bit_field): Fix vector_extract return.
666 * config/i386/i386.md (negv4sf2): New pattern.
668 2004-06-07 Mark Mitchell <mark@codesourcery.com>
671 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
674 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
676 * config.in: Regenerate.
678 2004-06-06 Steven Bosscher <stevenb@suse.de>
680 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
681 SWITCH_LABELS are always sorted.
683 2004-06-06 Steven Bosscher <stevenb@suse.de>
685 * hooks.c (hook_int_void_1): New generic hook.
686 * hooks.h (hook_int_void_1): Add prototype.
687 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
688 Define to hook_int_void_1.
689 * config/c4x/c4x.md: Replace dummies for the old pipeline model
690 with dummies for the new one.
692 2004-06-06 Roger Sayle <roger@eyesopen.com>
694 * tree.h (lvalue_or_else): Delete function prototype.
695 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
697 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
700 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
701 a live change of a register after peephole replacement.
703 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
706 * c-typeck.c (composite_type, common_pointer_type): New functions.
707 (common_type): Split parts into composite_type and
708 common_pointer_type. Ensure that arithmetic operations return
709 unqualified types without attributes. Don't make composite type
710 of signed enum and compatible integer be unsigned.
711 (build_conditional_expr, build_binary_op): Use
713 * c-decl.c (merge_decls): Use composite_type.
714 * c-tree.h (composite_type): Declare.
716 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
719 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
720 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
721 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
722 (inhibit_libc): Must define.
723 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
724 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
725 ("xorhi3"): Likewise.
727 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
729 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
732 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
734 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
735 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
737 2004-06-05 Bernardo Innocenti <bernie@develer.com>
739 * regclass.c (init_reg_sets): Check for missing registers in target
740 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
742 2004-06-05 Zack Weinberg <zack@codesourcery.com>
744 * Makefile.in (MKDEPS_H): New shorthand.
745 (c-opts.o): Update dependencies.
746 * c-opts.c: Include mkdeps.h.
747 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
748 not cpp_add_dependency_target.
750 2004-06-05 Steven Bosscher <stevenb@suse.de>
752 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
753 * config/v850/v850.md: Convert to DFA scheduler description.
755 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
758 * doc/install.texi: Document GMP as prerequisite. Document
759 --with-gmp and --with-gmp-dir configure options.
760 * fortran/gfortran.texi: Remove section "Compiling and testing",
761 remove TOC reference to it.
763 2004-06-05 Graham Stott <graham.stott@btinternet.com>
765 * combine.c(simplify_shift_const): Check shift amount is a
768 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
770 * toplev.c (init_asm_output): Add explicit 'b' to mode when
771 opening asm_out_file.
772 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
773 reading asm_out_file. Replace fflush after reading asm_out_file
775 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
776 default and add to HOST_HOOKS_INITIALIZER.
777 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
778 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
779 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
780 to set mmi.offset padding.
781 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
782 $(srcdir)/config/i386/winnt.c.
783 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
784 (i[34567]86-*-uwin*): Likewise.
785 *i[34567]86-*-interix3*): Likewise.
786 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
787 * config/i386/host-mingw32.c: New file.
788 * config/i386/x-mingw32: Add rule for host-mingw32.o.
789 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
790 (extern_head): Likewise.
791 (struct export_list) Likewise.
792 (export_head): Likewise.
793 (i386_pe_record_external_function): Use ggc_alloc.
794 (i386_pe_record_exported_symbol): Likewise.
795 Include "gt-winnt.h" at end.
796 * doc/hostconfig.texi: Document
797 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
799 2004-06-04 Bernardo Innocenti <bernie@develer.com>
801 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
802 Rename 68000 and 68k to m68k for consistency in comments. Remove
803 trailing whitespace before EOLs and before TABs.
804 (MAX_CODE_ALIGN): Remove unused macro.
805 (CALL_USED_REGISTERS): Reformat and add comments.
807 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
809 * gcc.c (MFLIB_SPEC): Remove library references, to require users
810 to enumerate -lmudflap* and dependencies when linking.
812 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
815 * dojump.c (do_jump): Fix uninitialized variable tcode1.
817 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
819 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
820 * genconditions.c (write_header): Back out removal of reload.h.
822 2004-06-04 Jan Hubicka <jh@suse.cz>
824 Re-apply hopefully fixed patch:
825 * i386.md (UNSPECV_EH_RETURN): Kill.
826 (eh_return): Use jump_insn.
827 (eh_return_si, eh_return_di): Change pattern to jump instruction.
829 2004-06-04 Jeff Law <law@redhat.com>
831 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
833 2004-06-04 Steven Bosscher <stevenb@suse.de>
835 * except.c (for_each_eh_region): New function.
836 * except.h (for_each_eh_region): Add a prototype for it.
837 * tree-cfg.c (update_eh_labels): New function, callback for
839 (label_for_bb): Make global static, unfortunately.
840 (cleanup_dead_labels): Also update label references for
843 2004-06-03 Chris Demetriou <cgd@broadcom.com>
845 * config/mips/mips.c (struct irix_section_align_entry): Fix
848 2004-06-03 Geoffrey Keating <geoffk@apple.com>
850 * toplev.c (check_global_declarations): Don't ask for
851 DECL_ASSEMBLER_NAME unless the function really is declared
852 static and not defined.
854 2004-06-03 Matt Austern <austern@apple.com>
857 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
858 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
859 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
860 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
861 documentation to reflect the new macro name and to clarify its
864 2004-06-03 Steven Bosscher <stevenb@suse.de>
866 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
868 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
870 * config/darwin.c (machopic_indirect_data_reference): Copy
871 the SYMBOL_REF_DECL from the original RTX for the new
872 non-lazy pointer RTX.
874 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
876 * tree.h: Remove include of version.h
877 * c-cppbuiltin.c: Include version.h
878 * diagnostic.c: Include version.h
879 * dwarf2out.c: Include version.h
880 * toplev.c: Include version.h
881 * vmsdbgout.c: Include version.h
882 * Makefile.in: Remove dependency on version.h from TREE_H, and
883 add dependencies to required .o targets
885 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
887 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
888 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
889 (TARGET_H): Add insn-modes.h.
890 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
891 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
892 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
893 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
894 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
895 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
896 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
897 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
899 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
900 Replace ra.h with RA_H.
901 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
902 insn-recog.o): Replace resource.h with RESOURCE_H.
903 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
904 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
906 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
907 ra-rewrite.o): Replace df.h with DF_H.
908 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
909 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
910 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
911 (insn-conditions.o): Remove unused reload.h.
912 * cfglayout.h: Add include guard. Include basic-block.h.
913 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
914 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
915 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
917 * genconditions.c: Remove reload.h.
918 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
919 hard-reg-set.h, insn-modes.h.
920 * resource.h: Add include guard. Include hard-reg-set.h.
921 * sched-int.h: Add include guard. Include insn-attr.h,
922 basic-block.h, rtl.h.
923 * target.h: Add include guard. Include insn-modes.h.
924 * tree-ssa-live.h: Include partition.h.
926 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
927 Kenneth Zadeck <zadeck@naturalbridge.com>
929 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
930 (add_var_to_ssa_edges_worklist): Add value argument.
933 (process_ssa_edge_worklist): New function.
934 (tree_ssa_ccp): Move worklist processing core to
935 process_ssa_edge_worklist, and just call that for the two worklists.
937 2004-06-03 Steven Bosscher <stevenb@suse.de>
939 * basic-block.c (tail_recursion_label_list): Don't declare.
940 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
942 * cfgbuild.c (find_label_refs): Remove.
943 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
944 * cfgcleanup.c (tail_recursion_label_p): Remove.
945 (merge_blocks_move): Do not check for tail recursion.
946 (try_optimize_cfg): Likewise.
947 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
948 * cfgrtl.c (tail_recursion_label_list): Remove.
949 * except.c (remove_unreachable_regions): Don't handle
950 CALL_PLACEHOLDER insns.
951 (convert_from_eh_region_ranges_1, can_throw_internal,
952 can_throw_external): Likewise.
953 * function.c (free_after_compilation): Don't clear
954 x_tail_recursion_label.
955 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
956 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
957 (reorder_blocks_1): Likewise.
958 * function.h (struct function): Remove x_tail_recursion_label
959 member. Don't define tail_recursion_label.
960 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
961 * print-rtl.c (print_rtx): Likewise.
962 * rtl.def (CALL_PLACEHOLDER): Remove.
963 * rtl.h (sibcall_use_t): Remove enum.
964 (optimize_sibling_and_tail_recursive_calls,
965 replace_call_placeholder): Remove function prototypes.
966 * stmt.c (tail_recursion_args): Remove.
967 (optimize_tail_recursion): Remove.
968 (expand_return): Don't check for possible tail recursion.
969 * tree.h (optimize_tail_recursion): Remove prototype.
971 2004-06-02 Jan Hubicka <jh@suse.cz>
973 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
976 2004-06-02 Jason Merrill <jason@redhat.com>
978 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
979 Do include c-parse.in.
981 2004-06-02 Eric Christopher <echristo@redhat.com>
983 * c-typeck.c (common_type): Don't lose type qualifiers
984 when creating new variants.
986 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
988 PR tree-optimization/14042
989 PR tree-optimization/14729
990 PR tree-optimization/14736
991 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
992 Check the type which the pointer points to
993 instead of the pointer types.
995 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
997 PR tree-optimization/15738.
998 * builtins.c (fold_builtin_strchr): Transform
999 strrchr (s, '\0') to strchr (s, '\0').
1001 2004-06-02 Steven Bosscher <stevenb@suse.de>
1003 * i386.c (ix86_adjust_cost): Don't increase the cost for
1004 load+operation for PROCESSOR_PENTIUMPRO, it is already
1005 modelled in the DFA description
1007 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
1009 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
1010 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
1011 (ALIAS_H, EMIT_RTL_H): New.
1012 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
1013 (cfgcleanup.o): Add EMIT_RTL_H.
1014 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
1015 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
1016 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
1017 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
1018 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
1019 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
1020 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
1021 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
1022 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
1023 set_mem_size): Move to emit-rtl.h.
1027 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
1029 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
1030 Call fixup_memory_subreg only if the MEM is equal to 'var'.
1031 Adjust recursive calls to self.
1032 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
1034 2004-06-01 Richard Henderson <rth@redhat.com>
1035 Andrew Pinski <pinskia@physics.uc.edu>
1037 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
1038 (primary): Handle offsetof. Add error productions for faux functions.
1039 Move component_ref objc checking to build_component_ref.
1040 (reswords): Add offsetof.
1041 (rid_to_yy): Add offsetof.
1042 * c-tree.h (build_offsetof): Declare.
1043 * c-common.h (objc_is_public): Declare.
1044 * c-typeck.c (build_component_ref): Check objc_is_public.
1045 (build_offsetof): New.
1046 * stub-objc.c (objc_is_public): New.
1047 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
1049 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
1050 * doc/extend.texi (Offsetof): Move from C++ section to C section
1051 and rewrite for __builtin_offsetof.
1053 2004-06-01 Peter Barada <peter@the-baradas.com>
1054 Peter Jakubek <peter@laseranimation.com>
1056 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
1057 a scratch to perform an add to memory.
1059 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1062 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
1063 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1064 m68k_align_funcs): Remove.
1065 (override_options): Remove code to handle -malign-* options.
1066 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
1067 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
1068 (m68k_align_loops_string, m68k_align_jumps_string,
1069 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1070 m68k_align_funcs): Remove definitions.
1072 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
1075 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
1076 by the Sun linker in conjunction with the Sun assembler.
1077 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
1079 2004-06-01 Jeff Law <law@redhat.com>
1081 * stmt.c (expand_decl): Be more selective about calling
1084 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
1087 * objc-act.c (is_private): Do not emit the 'instance variable %s
1088 is declared private' error.
1089 (is_public): Emit the error after calling is_private.
1090 (lookup_objc_ivar): If the instance variable is private, return 0
1091 - the instance variable is invisible here.
1093 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1095 * doc/invoke.texi (-static-libgcc): Explicitly mention
1098 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1101 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
1103 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
1106 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
1107 misuses of structures with flexible array members if
1110 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1113 * config/sparc/sparc.c (compare_operand): New predicate.
1114 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
1115 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
1116 operand is a ZERO_EXTRACT and the second operand is not zero,
1117 force the former to a register.
1118 (cmpdi expander): Likewise.
1120 2004-05-31 Geoffrey Keating <geoffk@apple.com>
1122 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
1124 * alias.c (alias_invariant_size): Make alias_invariant_size
1125 static, fix GTY marker.
1127 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1129 PR tree-optimization/15743.
1130 * builtins.c (fold_builtin_1): Fold index() and rindex().
1132 2004-05-31 Roger Sayle <roger@eyesopen.com>
1135 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
1136 into "X < 0" (where C is the signbit) if X's type is a full mode.
1138 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1140 * pa.md: Disable the peephole2 patterns that generate indexed
1141 floating-point stores when indexing is disabled.
1143 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1145 * c-pretty-print.c (pp_c_left_bracket): Make a function.
1146 (pp_c_right_bracket): Likewise.
1147 (pp_c_star): Likewise.
1148 (pp_c_ampersand): Define.
1149 * c-pretty-print.h (pp_c_left_bracket): Declare.
1150 (pp_c_right_bracket): Likewise.
1151 (pp_c_star): Likewise.
1152 (pp_c_ampersand): Likewise.
1154 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1156 * config/sol2.h (__enable_execute_stack): ANSIfy function
1159 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
1161 * c-incpath.c (add_path): Canonicalize paths to use '/' if
1162 HAVE_DOS_BASED_FILESYSTEM.
1164 2004-05-31 Steven Bosscher <stevenb@suse.de>
1166 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1167 Only look at case labels if the immediate dominator is also
1168 the only predecessor. Don't look for more case labels if the
1169 first seen is a case range.
1171 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1173 * builtins.c: Add a prototype for fold_builtin_strchr().
1175 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
1178 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1180 * combine.c (gen_binary): Remove.
1181 (known_cond, simplify_shift_const
1182 find_split_point, combine_simplify_rtx,
1183 simplify_if_then_else, simplify_set,
1184 simplify_logical, expand_field_assignment,
1185 extract_left_shift, force_to_mode,
1186 if_then_else_cond, apply_distributive_law,
1187 simplify_and_const_int, simplify_shift_const,
1188 gen_lowpart_for_combine, simplify_comparison,
1189 reversed_comparison): Replace with
1190 simplify_gen_binary, simplify_gen_relational or
1191 distribute_and_simplify_rtx.
1192 (distribute_and_simplify_rtx): New function.
1194 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1196 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
1197 when generating PIC code.
1199 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1201 * c-decl.c (c_expand_body_1): Remove and fold back into ...
1202 (c_expand_body): here.
1203 (c_expand_decl): Move to ...
1204 * c-common.c (c_expand_decl): Here and remove check for nested
1206 * c-common.h (c_expand_decl): Add prototype.
1207 * c-tree.h (c_expand_decl): Remove.
1209 2004-05-30 Roger Sayle <roger@eyesopen.com>
1211 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
1212 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
1213 fold_mathfn_compare, fold_inf_compare, fold,
1214 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1215 Use constant_boolean_node where appropriate. Don't bother using
1216 fold_convert on the second argument to omit_one_operand.
1218 2004-05-30 Roger Sayle <roger@eyesopen.com>
1220 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
1221 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
1222 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
1223 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
1224 Add missing (but documented) tree nodes to the index.
1226 2004-05-30 Steven Bosscher <stevenb@suse.de>
1228 PR tree-optimization/14819
1229 * builtins.c (fold_builtin_strchr): New.
1230 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
1231 with fold_builtin_strchr().
1233 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1235 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
1236 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
1237 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
1238 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
1239 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
1240 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
1241 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
1242 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
1243 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
1246 2004-05-30 Steven Bosscher <stevenb@suse.de>
1248 * gimplify.c (sort_case_labels): New. Split out from...
1249 (gimplify_switch_expr): ...here. Use it.
1250 * tree-eh.c (lower_try_finally_switch): Sort the labels of
1251 the SWITCH_EXPR created here before leaving the function.
1252 * tree.c (sort_case_labels): Add prototype.
1254 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1256 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
1259 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1261 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
1262 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
1263 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
1264 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
1265 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
1266 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
1267 comment typos. Follow spelling conventions.
1269 2004-05-29 Geoffrey Keating <geoffk@apple.com>
1271 * gengtype-yacc.y: Add NESTED_PTR token.
1272 (option): Record `nested_ptr' option.
1273 * gengtype-lex.l: Handle `nested_ptr' keyword.
1274 * gengtype.c (walk_type): Process `nested_ptr' option.
1275 * gengtype.h (struct nested_ptr_data): New.
1276 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
1277 * stringpool.c (struct string_pool_data): Make 'entries' point to
1278 ht_identifier instead of tree.
1279 (gt_pch_save_stringpool): Don't adjust pointers.
1280 (gt_pch_restore_stringpool): Call ht_load.
1282 2004-05-29 Jason Merrill <jason@redhat.com>
1284 * gimplify.c (gimplify_expr): Don't build a statement list
1285 if no gimplification was necessary.
1287 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1289 * pretty-print.c (pp_base_format_text): Support %< instead of %`
1290 and %> as well as %'.
1291 * c-format.c: Use %< and %>.
1292 (gcc_diag_char_table, gcc_cdiag_char_table,
1293 gcc_cxxdiag_char_table): Update.
1295 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1297 * c-typeck.c (common_type): Correct comment.
1299 2004-05-29 Peter Barada <peter@the-baradas.com>
1301 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
1302 * config/m68k/m68k.c (const_method): Likewise.
1303 * config/m68k/m68k.c (const_int_cost): Likewise.
1304 * config/m68k/m68k.c (const_int_cost): Likewise.
1305 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
1307 2004-05-29 Peter Barada <peter@the-baradas.com>
1309 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
1311 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
1312 movsi,movhi,movqi insn patterns.
1314 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1316 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
1319 * config/darwin.c (machopic_indirect_call_target): Copy
1320 the SYMBOL_REF_DECL from the original RTX for the new
1323 2004-05-28 DJ Delorie <dj@redhat.com>
1325 * stor-layout.c (place_field): Revert erroneous commit.
1327 2004-05-28 Ziemowit Laski <zlaski@apple.com>
1329 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
1330 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
1331 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
1332 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
1333 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
1334 vec_ste): Remove type checks for integral parameters and literals
1335 from '..._args_eq' macros.
1337 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1339 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
1341 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1343 * testsuite/g++.dg/charset/function.cc: New.
1345 * testsuite/gcc.dg/charset/function.c: New.
1347 * c-decl.c (c_make_fname_decl): Free return value from
1350 * cp/decl.c (cp_make_fname_decl): Free return value from
1353 * c-common.c (fname_as_string): Translate if necessary.
1355 2004-05-28 Geoffrey Keating <geoffk@apple.com>
1357 * stringpool.c: Add comments to PCH saving/restoring routines.
1359 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1361 * c-common.c (c_estimate_num_insns_1): Kill.
1362 (c_estimate_num_insns): Kill.
1363 * c-common.h (c_estimate_num_insns): Kill.
1365 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
1366 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
1367 Remove comment about not checking for
1368 _POSIX_PRIORITY_SCHEDULING.
1369 * gthr-posix.c: Likewise.
1371 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
1372 Roger Sayle <roger@eyesopen.com>
1374 PR rtl-optimization/15649
1375 Add LTGT_EXPR and improve pretty-printing of unordered
1377 * c-common.c (c_common_truthvalue_conversion):
1379 * c-typeck.c (build_binary_op): Likewise.
1380 * dojump.c (do_jump): Likewise.
1381 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
1382 * predict.c (tree_predict_by_opcode): Likewise.
1383 * real.c (real_compare): Likewise.
1384 * tree-cfg.c (verify_expr): Likewise.
1385 * tree-inline.c (estimate_num_insns_1): Likewise.
1386 * tree-pretty-print.c (dump_generic_node): Likewise.
1387 Handle ORDERED_EXPR, UNORDERED_EXPR.
1388 (op_symbol): Print unordered comparisons differently
1390 * tree.def (LTGT_EXPR): New '<' tree code.
1391 * doc/c-tree.texi (Expressions): Document floating-point
1394 Fold comparisons between floating point values.
1395 * fold-const.c (enum comparison_code): New, from
1396 #define'd constants. Define compcodes for unordered
1397 comparisons and for invalid transformations.
1398 (invert_tree_comparison): Add "honor_nans" parameter.
1399 (fold_truthop): Revamp to work on floating-point types too.
1400 (comparison_to_compcode): Support unordered comparisons.
1401 Use new enum comparison_code.
1402 (compcode_to_comparison): Likewise.
1403 (combine_compcodes): New function.
1404 (invert_truthvalue): Let invert_tree_comparison decide
1405 whether it is valid to fold the comparison. Fold ORDERED
1406 and UNORDERED even if flag_unsafe_math_optimizations is off,
1407 and the remaining even if flag_unsafe_math_optimizations
1408 is off but we are under -fno-trapping-math.
1409 (fold_relational_const): Integer modes do not honor NaNs.
1411 2004-05-28 Paul Brook <paul@codesourcery.com>
1413 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
1415 2004-05-28 Paul Brook <paul@codesourcery.com>
1417 * config/arm/arm.c (thumb_force_lr_save): New function.
1418 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
1419 thumb_output_function_prologue): Use it.
1420 (thumb_expand_prologue): Set lr_save_eliminated.
1422 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1424 * config/mips/mips.md (extendsidi2): Tie the source and destination
1425 of the register alternative. Split it into nothing.
1427 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1429 * rtl.h (skip_consecutive_labels): Declare.
1430 * emit-rtl.c (skip_consecutive_labels): New function.
1431 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
1432 * jump.c (follow_jumps): Say what null return values mean.
1434 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1437 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
1439 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
1441 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
1443 * config/sh/libgcc-std.ver: New file.
1445 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1447 * except.c: Revert change of 2004-05-26.
1448 * config/i386/i386.md: Revert change of 2004-05-27.
1450 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1452 * configure.ac: Remove --enable-tree-browser option.
1453 Define TREEBROWSER when ac_tree_checking is defined.
1454 * configure: Rebuilt.
1456 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
1458 * expr.c (store_constructor): Restore sanity check on
1459 the size of the type before clearing.
1461 2004-05-27 Jan Hubicka <jh@suse.cz>
1463 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
1465 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1467 * combine.c (gen_binary): Remove.
1468 (known_cond, simplify_shift_const
1469 find_split_point, combine_simplify_rtx,
1470 simplify_if_then_else, simplify_set,
1471 simplify_logical, expand_field_assignment,
1472 extract_left_shift, force_to_mode,
1473 if_then_else_cond, apply_distributive_law,
1474 simplify_and_const_int, simplify_shift_const,
1475 gen_lowpart_for_combine, simplify_comparison,
1476 reversed_comparison): Replace with
1477 simplify_gen_binary, simplify_gen_relational or
1478 distribute_and_simplify_rtx.
1479 (distribute_and_simplify_rtx): New function.
1480 * simplify-rtx.c (simplify_binary_operation):
1481 Use nonzero_bits to simplify ANDs where we are
1482 turning off bits already known to be off in OP0.
1484 2004-05-27 Alan Modra <amodra@bigpond.net.au>
1487 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
1489 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
1492 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
1495 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
1498 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
1500 2004-05-26 Roger Sayle <roger@eyesopen.com>
1502 * tree.h: Fix comment typo.
1504 2004-05-27 Steven Bosscher <stevenb@suse.de>
1506 * gimplify.c (compare_case_labels): New function.
1507 (gimplify_switch_expr): Sort case labels, and make sure the
1508 last label in the label vector is the default case.
1509 * tree-cfg.c (group_case_labels): New function.
1510 (build_tree_cfg): Cleanup redundant labels and group case labels
1511 before creating edges.
1512 (cleanup_dead_labels): Handle GOTO_EXPRs.
1513 (find_case_label_for_value): Use a binary search to find the
1514 case label for the given value.
1515 * tree-gimple.c: Mention that labels are sorted, and that the
1516 last label must be the default.
1518 2004-05-27 Jan Hubicka <jh@suse.cz>
1520 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
1522 2004-05-27 Jan Hubicka <jh@suse.cz>
1524 * i386.md (UNSPECV_EH_RETURN): Kill.
1525 (eh_return): Use jump_insn.
1526 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1528 2004-05-26 Jan Hubicka <jh@suse.cz>
1530 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
1531 not loop optimizing.
1533 2004-05-26 Jan Hubicka <jh@suse.cz>
1535 * except.c (can_throw_internal): Notice RESX instructions.
1537 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1539 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1540 of the two sizes to assemble_integer.
1542 2004-05-25 Paul Brook <paul@codesourcery.com>
1544 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1547 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1549 * Makefile.in (top_builddir): Define to .
1551 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1553 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1554 top-level detects, except when in-tree ld is being cross-built.
1555 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1556 then AS only if target is host.
1557 * configure: Rebuilt.
1559 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1561 * global.c (global_alloc): Call make_accurate_live_analysis.
1562 (record_one_conflict): Remove dead code.
1563 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
1564 (bb_info): New structure.
1565 (BB_INFO, BB_INFO_BY_INDEX): New macros.
1566 (allocate_bb_info, free_bb_info, mark_reg_change,
1567 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
1568 modify_bb_reg_pav, calculate_reg_pav,
1569 make_accurate_live_analysis): New functions.
1571 2004-05-25 Devang Patel <dpatel@apple.com>
1573 * alias.c (init_alias_analysis): Use ggc_calloc instead of
1575 (end_alias_analysis): Use ggc_free instead fo free.
1577 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
1580 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
1581 as needed to be outputted.
1583 2004-05-25 Jan Hubicka <jh@suse.cz>
1585 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
1587 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
1588 Mostafa Hagog <mustafa@il.ibm.com>
1590 * Makefile.in (modulo-sched.o, ddg.o): New.
1591 * ddg.h, ddg.c, modulo-sched.c: New files.
1592 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
1593 internals to "dupicate_insn".
1594 (duplicate_insn): New function.
1595 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
1597 * common.opt (fmodulo-sched): New flag.
1598 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
1599 Remove static and forward declaration.
1600 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
1602 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
1603 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
1605 * flags.h (flag_modulo_sched): New flag.
1606 * opts.c (common_handle_option): Handle modulo-sched flag.
1607 * params.def (max-sms-loop-number, sms-max-ii-factor,
1608 sms-dfa-history, sms-loop-average-count-threshold): New
1610 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
1611 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
1613 * passes.c ("sms", "sms-vcg"): New dumps.
1614 (rest_of_handle_sched): Call sms_schedule.
1615 * rtl.h (sms_schedule): New declaration.
1616 * timevar.def (TV_SMS): New.
1617 * toplev.c (flag_modulo_sched): Initialize.
1618 (f_options): Handle -fmodulo-sched option.
1619 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
1620 * docs/passes.texi: Document new SMS pass.
1622 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
1624 * Makefile.in (OBJS): Add rtlhooks.o.
1625 (rtlanal.o): Depend on function.h.
1626 (cse.o): Depend on rtlhooks-def.h.
1627 (combine.o): Depend on rtlhooks-def.h.
1628 (rtlhooks.o): New rule.
1629 * combine.c: Include rtlhooks-def.h.
1630 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1631 num_sign_bit_copies, cached_num_sign_bit_copies,
1632 num_sign_bit_copies1): Move most of the code to rtlanal.c.
1633 (reg_nonzero_bits_for_combine,
1634 reg_num_sign_bit_copies_for_combine): New functions holding
1635 the remnants of the above.
1636 (combine_rtl_hooks): New.
1637 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
1638 * cse.c: Include rtlhooks-def.h.
1639 (cse_rtl_hooks): New.
1640 (cse_main): Set rtl_hooks instead of gen_lowpart.
1641 * emit-rtl.c (gen_lowpart): Remove.
1642 (gen_lowpart_general): Move to rtlhooks.c.
1643 * rtl.h (nonzero_bits, num_sign_bit_copies,
1644 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
1645 (gen_lowpart_general): Remove.
1646 (gen_lowpart): Temporarily redefine as a macro.
1647 * rtlanal.c: Include function.h.
1648 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1649 num_sign_bit_copies, cached_num_sign_bit_copies,
1650 num_sign_bit_copies1): New, from combine.c.
1651 * rtlhooks.c: New file.
1653 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
1655 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
1656 to support 32-bit -mint8 mode.
1658 * doc/invoke.texi (-mint8): Added documentation for the -mint8
1659 option in the AVR architecture.
1661 2004-05-24 Mike Stump <mrs@apple.com>
1663 * doc/install.texi: Document that dejagnu 1.4.4 is required.
1665 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
1667 * intl.h (open_quote, close_quote): New.
1668 * intl.c (open_quote, close_quote): New.
1669 (gcc_init_libintl): Set them.
1670 * pretty-print.c: Include "intl.h".
1671 (pp_base_format_text): Support 'q' format flag and %` and %'
1672 formats. Use ' instead of ` in comments.
1673 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
1674 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
1675 foramt_types_orig): Describe these new formats.
1676 (decode_format_attr, check_function_format,
1677 check_format_info_main): Use these new formats.
1678 (status_warning): Use ATTRIBUTE_GCC_DIAG.
1679 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
1680 check these formats to 3.5.
1682 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1684 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
1685 (BACKEND): Reflect this.
1686 (LIBDEPS): Move CPPLIB before LIBIBERTY.
1689 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
1691 PR tree-optimization/14197
1692 * builtins.c: Include "tree-gimple.h"
1693 (readonly_data_expr): Use get_base_address. Make sure to call
1694 decl_readonly_section only on trees it can handle.
1695 * tree-gimple.c (get_base_address): Accept STRING_CST and
1696 CONSTRUCTOR expressions.
1697 * Makefile.in: Update dependencies.
1699 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1701 Move libcpp to the toplevel.
1702 * Makefile.in: Remove references to libcpp files,
1703 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
1704 and change hashtable.h to that.
1705 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
1706 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
1707 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
1708 * configure: Regenerate.
1709 * config.in: Regenerate.
1710 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
1711 * cppcharset.c: Removed.
1712 * cpperror.c: Removed.
1713 * cppexp.c: Removed.
1714 * cppfiles.c: Removed.
1715 * cpphash.c: Removed.
1716 * cpphash.h: Removed.
1717 * cppinit.c: Removed.
1718 * cpplex.c: Removed.
1719 * cpplib.c: Removed.
1720 * cpplib.h: Removed.
1721 * cppmacro.c: Removed.
1722 * cpppch.c: Removed.
1723 * cpptrad.c: Removed.
1724 * cppucnid.h: Removed.
1725 * cppucnid.pl: Removed.
1726 * cppucnid.tab: Removed.
1727 * hashtable.c: Removed.
1728 * hashtable.h: Removed.
1729 * line-map.c: Removed.
1730 * line-map.h: Removed.
1731 * mkdeps.c: Removed.
1732 * mkdeps.h: Removed.
1733 * stringpool.h: Include symtab.h instead of hashtable.h.
1734 * tree.h: Include symtab.h instead of hashtable.h.
1735 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
1737 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1739 * gcc.c (struct prefix_list): Add forward declaration.
1740 (do_spec_path): New function, extracted from...
1741 (do_spec_1) <'D'>: ... here. Drop support for
1742 SPACE_AFTER_L_OPTION.
1743 (do_spec_1) <'I'>: Use do_spec_path.
1744 (process_command): Do not store the 'include' suffix
1745 in include_prefixes.
1746 * system.h: Poison SPACE_AFTER_L_OPTION.
1748 2002-05-23 Roger Sayle <roger@eyesopen.com>
1750 * fold-const.c (non_lvalue): Explicitly list the tree codes that
1751 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
1753 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
1755 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
1756 Update based on printed manual. Enable setting of offsets for
1757 FSFPRINT and move it to gcc-common.texi.
1758 * doc/gcc.texi: Update FSF printing details.
1759 * doc/gccint.texi: Remove FSF printing details.
1761 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
1763 * config/rs6000/t-rs6000: Remove the disabling -Werror.
1765 2004-05-22 Roger Sayle <roger@eyesopen.com>
1767 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1768 expand_builtin_strrchr, expand_builtin_strpbrk,
1769 expand_builtin_mempcpy, expand_builtin_memcmp,
1770 expand_builtin_strcmp, expand_builtin_strncmp,
1771 expand_builtin_strcat, std_expand_builtin_va_start,
1772 std_expand_builtin_va_arg, expand_builtin_va_copy,
1773 expand_builtin_signbit, fold_builtin_cabs,
1774 fold_builtin_logarithm, fold_builtin_mempcpy,
1775 fold_builtin_signbit, fold_builtin_isascii,
1776 fold_builtin_toascii, fold_builtin_isdigit,
1777 fold_builtin_1, build_function_call_expr,
1778 simplify_builtin_strchr, simplify_builtin_strrchr,
1779 simplify_builtin_strpbrk, simplify_builtin_strncpy,
1780 simplify_builtin_memcmp, simplify_builtin_strcmp,
1781 simplify_builtin_strncmp, simplify_builtin_strncat,
1782 simplify_builtin_strspn, simplify_builtin_strcspn,
1783 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
1784 to build with calls to build2, build3 or omit_one_operand.
1786 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1788 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
1789 section when generating EABI code.
1791 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1794 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
1795 Call mark_decl_referenced on the SYMBOL_REF_DECL.
1797 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1799 * c-common.c (c_common_truthvalue_conversion): Handle
1800 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
1801 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
1802 i.e. set the type to truthvalue_type_node and return.
1804 2004-05-22 Zack Weinberg <zack@codesourcery.com>
1806 * tree.h (struct tree_decl): Add possibly_inlined bit.
1807 (DECL_POSSIBLY_INLINED): New accessor macro.
1808 * cgraph.h: Remove declaration of cgraph_inline_hash.
1809 * cgraph.c: Remove definition of cgraph_inline_hash.
1810 (hash_node): Revert to hashing DECL_UID.
1811 (eq_node): Take two pointers to cgraph_node structures.
1813 (cgraph_remove_node): Pass the node directly to htab_find_slot.
1814 (cgraph_varpool_hash_node): Rename hash_varpool_node;
1816 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
1817 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
1818 (cgraph_node): Allocate a temporary node on the stack, fill in
1819 its DECL field, and pass that to htab_find_slot.
1820 (cgraph_varpool_node): Likewise.
1821 (cgraph_function_possibly_inlined_p): If global info is ready,
1822 return the DECL_POSSIBLY_INLINED bit.
1823 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
1824 instead of mucking with cgraph_inline_hash.
1826 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
1828 * doc/contrib.texi: Add g77 contributors.
1830 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1832 * calls.c (initialize_argument_information): Forbid sibcalls if a
1833 callee-copied argument is stored in the current function's frame.
1835 2004-05-22 Eric Christopher <echristo@redhat.com>
1837 * fix-header.c (read_scan_file): Update for add_path change.
1839 2004-05-22 Ben Elliston <bje@au.ibm.com>
1841 * c.opt (Wmissing-include-dirs): New.
1842 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
1843 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
1844 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
1845 * c-incpath.h (add_path): Add fourth (bool) argument.
1846 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
1847 (add_standard_paths): Likewise.
1848 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
1849 is used and the directory was user-supplied via -I.
1850 (add_path): Set p->user_supplied_p. Remove duplicated code by
1851 using add_cpp_dir_path ().
1852 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
1853 (struct cpp_dir): Add user_supplied_p.
1854 * doc/invoke.texi (Warning Options): Document new option.
1856 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
1858 * fold-const.c (fold_read_from_constant_string): Convert result to
1861 2004-05-21 Richard Henderson <rth@redhat.com>
1863 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
1864 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
1865 Don't mark VA_ARG_EXPRs volatile here.
1866 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
1868 2004-05-21 Richard Henderson <rth@redhat.com>
1870 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
1871 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
1873 2004-05-21 Roger Sayle <roger@eyesopen.com>
1875 * fold-const.c (fold, fold_relational_hi_lo,
1876 nondestructive_fold_binary_to_constant,
1877 fold_read_from_constant_string): Use fold_convert instead of convert.
1878 * builtins.c (simplify_builtin, simplify_builtin_strstr,
1879 simplify_builtin_strchr, simplify_builtin_strrchr,
1880 simplify_builtin_strpbrk): Use fold_convert instead of convert.
1882 2004-05-21 Diego Novillo <dnovillo@redhat.com>
1884 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
1887 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1889 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
1890 override sparc.h definition.
1892 2004-05-20 Roger Sayle <roger@eyesopen.com>
1894 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
1895 get_unwidened, get_narrower): Replace build with build2.
1896 * fold-const.c (negate_expr, associate_trees, size_binop,
1897 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
1898 pedantic_omit_one_operand, distribute_bit_expr,
1899 make_bit_field_ref, optimize_bit_field_compare,
1900 decode_field_reference, range_binop, make_range,
1901 build_range_check, fold_range_test, fold_truthop,
1902 optimize_minmax_comparison, extract_muldiv_1,
1903 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
1904 fold_inf_compare, fold_single_bit_test, fold,
1905 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1906 Likewise replace build with either build2 or build3.
1908 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
1910 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
1911 * calls.c (prepare_call_address): Don't test
1912 NO_RECURSIVE_FUNCTION_CSE.
1913 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
1914 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1915 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1916 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1917 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1918 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1919 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1920 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1921 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1922 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1923 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1924 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
1926 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1927 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
1928 * doc/tm.texi (Costs): Remove documentation for
1929 NO_RECURSIVE_FUNCTION_CSE.
1931 2004-05-20 Paul Brook <paul@codesourcery.com>
1933 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
1934 * unwind-dw2.c (extract_cie_info): Ditto.
1935 (_Unwind_FrameState): Change retaddr_column to word type.
1937 2004-05-20 Roger Sayle <roger@eyesopen.com>
1940 * fold-const.c (strip_compound_expr): Delete function.
1941 (count_cond): Delete function.
1942 (fold_binary_op_with_conditional_arg): Only perform transformations
1943 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
1944 when a is constant. This greatly simplifies this routine.
1946 * tree.c (saved_expr_p): Delete function.
1947 * tree.h (saved_expr_p): Delete function prototype.
1949 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1951 * common.opt (ftree-loop-optimize): Remove.
1953 2004-05-20 Daniel Jacobowitz <dan@debian.org>
1955 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
1956 (NM_FOR_TARGET): Use := and $(shell).
1957 (mainversion): Remove unused variable.
1959 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1961 * reorg.c (delete_from_delay_slot): If we have a barrier after the
1962 sequence containing the insn to be deleted, always reemit it.
1964 2004-05-20 Richard Henderson <rth@redhat.com>
1967 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
1968 * function.c (expand_function_start): Expand static_chain_decl by hand.
1969 * gimplify.c (create_tmp_var_name): Export.
1970 * tree-gimple.h (create_tmp_var_name): Declare.
1972 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1974 * rs6000.c (print_operand) <case 'z'>: Call
1975 mark_decl_referenced before assemble_name.
1977 2004-05-20 Zack Weinberg <zack@codesourcery.com>
1979 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1980 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1981 (cgraph_varpool_node): Hash on the pointer to the decl, not
1982 the DECL_UID. Fixes 64-bit bootstrap failure.
1984 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
1986 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
1987 we don't earlyclobber operands used in the second insn.
1989 2004-05-20 Steven Bosscher <stevenb@suse.de>
1991 * tree-mudflap.c: Formatting fixes.
1993 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
1995 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
1996 * gengtype.c (open_base_files): Include reload.h in ifiles.
1997 * reload.h (reg_equiv_memory_loc_varray): Declare.
1998 * reload1.c (reg_equiv_memory_loc_varray): New variable.
1999 (init_reload): Initialize it.
2000 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
2001 reg_equiv_memory_loc_varray to size 0.
2002 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
2003 growing reg_equiv_memory_loc_varray to the desired size.
2004 * passes.c (rest_of_handle_old_regalloc): Likewise.
2005 * reload.c: Amend comment on calling init_reload.
2007 2004-05-20 Nick Clifton <nickc@redhat.com>
2009 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
2010 with 'TRAMP' in the body of the macro definition.
2012 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
2015 * config/ia64/ia64.c (ia64_expand_compare): Don't check
2016 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
2017 cmptf_libfunc isn't set.
2018 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
2020 (ia64_sysv4_init_libfuncs): New.
2022 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
2023 ia64_sysv4_init_libfuncs.
2025 2004-05-20 Falk Hueffner <falk@debian.org>
2028 * libgcc2.c (__mulvsi3): Fix overflow test.
2030 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
2033 * reg-stack.c (nan): Rename to ...
2035 (reg_to_stack): Rename nan to not_a_num.
2036 (subst_stack_regs_pat): Likewise.
2037 (convert_regs_entry): Likewise.
2038 (convert_regs_1): Likewise.
2040 * tree-cfg.c (find_case_label_for_value): Replace call to
2041 simple_cst_equal with tree_int_cst_equal.
2043 2004-05-19 Jeff Law <law@redhat.com>
2045 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
2046 If the operand is for a use, then strip away the SSA_NAME, do not
2047 strip away the SSA_NAME for a set. Never call release_ssa_name.
2048 (mark_def_sites): Appropriately pass additional argument to
2049 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
2050 then set the VDEF_RESULT to the VDEF_OP.
2051 (set_def_block): Strip away any SSA_NAME to get to the real
2052 underlying variable.
2054 * tree-ssa-phiopt.c (value_replacement): Handle the case where
2055 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
2058 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2061 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
2064 PR rtl-optimization/15274
2065 * loop-iv.c (determine_max_iter, shorten_into_mode,
2066 iv_number_of_iterations): Handle constants correctly.
2067 * rtl.h (get_mode_bounds): Declaration changed.
2068 * stor-layout.c (get_mode_bounds): Return a constant suitable for
2071 PR rtl-optimization/14692
2072 * loop-unswitch.c (may_unswitch_on): Try folding the result.
2073 (unswitch_single_loop): Work correctly when may_unswitch_on
2074 returns a folded constant.
2076 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
2077 * simplify-rtx.c (simplify_const_relational_operation): Optimize
2078 comparisons with mode bounds.
2080 * function.c (struct temp_slot): Add new field prev.
2081 (free_after_compilation, init_temp_slots): Free new fields.
2082 (cut_slot_from_list, insert_slot_to_list,
2083 temp_slots_at_level, max_slot_level, move_slot_to_level,
2084 make_slot_available): New functions.
2085 (assign_stack_temp_for_type, combine_temp_slots,
2086 find_temp_slot_from_address, preserve_temp_slots,
2087 preserve_rtl_expr_result, free_temp_slots,
2088 free_temps_for_rtl_expr, pop_temp_slots): Work with
2089 the new structure of lists.
2090 (mark_all_temps_used): Removed.
2091 * function.h (struct function): Field x_temp_slots
2092 replaced by x_used_temp_slots and x_avail_temp_slots.
2093 (temp_slots): Replaced by ...
2094 (used_temp_slots, avail_temp_slots): New.
2095 * tree.h (mark_all_temps_used): Declaration removed.
2097 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
2098 simplify_using_assignment): Take the expression out of
2099 the expr_list wrapper.
2101 * loop-iv.c (iv_number_of_iterations): Improve clasification of
2104 2004-05-19 Roger Sayle <roger@eyesopen.com>
2106 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
2107 costs should be based on code size when optimizing for size.
2109 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
2111 * fold-const.c: Remove non-printable character 160.
2113 2004-05-19 Nick Clifton <nickc@redhat.com>
2115 * doc/invoke.texi (ARM Options): Fix typo.
2116 Remove descrption of -mshort-load-bytes and
2117 -mno-short-load-bytes.
2119 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
2120 missing parenthesis.
2121 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
2122 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
2124 2004-05-19 Steven Bosscher <stevenb@suse.de>
2126 * expr.c (store_constructor): Build loop start and end by hand
2127 instead of via loop functions from stmt.c.
2128 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
2129 Remove the code to expand them.
2131 * stmt.c (loop_stack): Remove this and everything related.
2132 (struct nesting, enum nesting_desc): Update.
2133 (expand_fixup): Likewise.
2134 (expand_loop_start, expand_start_loop_continue_elsewhere,
2135 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
2136 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
2137 expand_exit_loop_if_false, expand_exit_loop_top_cond,
2138 expand_exit_something): Remove.
2139 * tree.h: Remove prototypes.
2141 2004-05-18 Mike Stump <mrs@apple.com>
2142 Devang Patel <dpatel@apple.com>
2144 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
2145 if this label is for eh.
2146 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
2147 * config/darwin.c (darwin_emit_unwind_label): Likewise.
2148 * dwarf2out.c (output_call_frame_info): Likewise.
2149 * output.h (default_emit_unwind_label): Likewise.
2150 * target.h (unwind_label): Likewise.
2151 * varasm.c (default_emit_unwind_label): Likewise.
2153 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2154 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
2155 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
2156 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
2157 DEBUG_RANGES_SECTION): Define.
2159 2004-05-18 Zack Weinberg <zack@codesourcery.com>
2161 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2162 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2163 (cgraph_varpool_node):
2164 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
2165 (cgraph_function_possibly_inlined_p): Use the decl itself for
2166 the key, not DECL_ASSEMBLER_NAME.
2167 (change_decl_assembler_name): No need to muck with the hash tables.
2168 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
2170 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
2171 for the key, not DECL_ASSEMBLER_NAME.
2172 * cgraph.h: Remove prototypes of deleted functions.
2173 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
2174 (mark_decl_referenced): New function.
2175 * tree.h: Prototype mark_decl_referenced.
2176 * final.c (output_addr_const) <case SYMBOL_REF>: Call
2177 mark_decl_referenced before assemble_name.
2178 * c-decl.c (finish_decl): Use mark_decl_referenced.
2180 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
2181 Jeff Law <law@redhat.com>
2183 * tree-ssa-phiopt.c (abs_replacement): New function.
2184 (empty_block_p): New function extracted from...
2185 (candidate_bb_for_phi_optimization): Break out empty block test.
2186 (conditional_replacement): Use empty_block_p.
2187 (value_replacement): Similarly.
2189 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
2190 * tree-ssa-phiopt.c: Include flags.h.
2191 (conditional_replacement): Remove argument names from prototype.
2192 Minor formatting and comment fixes.
2193 (tree_ssa_phiopt): If conditional_replacement returns false, then
2194 call value_replacement.
2195 (value_replacement): New function.
2197 2004-05-18 Jeff Law <law@redhat.com>
2199 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
2200 from conditional_replacement.
2201 (candidate_bb_for_phi_optimization): Similarly.
2202 (conditional_replacement): Use replace_phi_with_stmt and
2203 candidate_bb_for_phi_optimization.
2205 * tree-ssa-phiopt.c: Fix various formatting issues.
2207 2004-05-18 Steven Bosscher <stevenb@suse.de>
2209 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2210 s390_expand_cmpmem): Do not use expand_start_loop and
2211 expand_end_loop, instead build the loop manually.
2213 2004-05-18 Alan Modra <amodra@bigpond.net.au>
2215 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
2216 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
2218 2004-05-17 Jeff Law <law@redhat.com>
2220 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
2221 * flags.h (flag_delete_null_pointer_checks): Here.
2222 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
2223 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
2224 (add_phi_arg, remove_phi_arg_num): Similarly.
2225 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
2226 property into PHI nodes.
2227 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
2228 (record_equivalences_from_phis): If all PHI arguments are known to be
2229 nonzero, then the result must be nonzero as well.
2230 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
2231 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
2232 appropriately. Walk the USE-DEF chains and propagate nonzero property
2234 * tree.h (PHI_ARG_NONZERO): Define.
2235 (phi_arg_d): Add nonzero flag.
2237 2004-05-17 Zack Weinberg <zack@codesourcery.com>
2239 * f: Entire directory removed
2241 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
2242 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
2243 (g77_integer_type_node, g77_uinteger_type_node)
2244 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
2245 * c-common.c (c_common_nodes_and_builtins): Do not initialize
2246 the above set of variables.
2248 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
2249 * doc/invoke.texi, doc/standards.texi: Remove cross-references
2252 2004-05-17 Steven Bosscher <stevenb@suse.de>
2254 PR tree-optimization/15438
2255 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
2256 attributed functions as pure or const.
2258 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
2260 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
2261 from source code with errors.
2263 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
2265 Enable tree browser for all front ends.
2266 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
2267 (BACKEND): ...to here.
2269 2004-05-17 Jan Hubicka <jh@suse.cz>
2271 * i386.c (construct_container): Do not produce BLKmode registers.
2272 (classify_argument): Properly compute alignment of complex types.
2274 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
2277 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
2278 and renamed to movdi_insv_1_rex64.
2279 (insv): Support SImode for 32bit and DImode for 64bit.
2281 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2283 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
2284 (TARGET_SWITCHES): Remove debugg.
2285 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
2287 (subdi3): Replace the define_expand with a define_insn, the latter
2288 renamed from subdi3_internal_3.
2289 (negdi2): Likewise negdi2_internal_2.
2290 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
2291 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
2292 and associated define_splits.
2293 (adddi3_internal): Renamed from adddi3_internal_3.
2294 (ashldi3_internal): Likewise ashldi3_internal4.
2295 (ashrdi3_internal): Likewise ashrdi3_internal4.
2296 (lshrdi3_internal): Likewise lshrdi3_internal4.
2298 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2300 * optabs.c (expand_unop): Try implementing negation using subtraction
2303 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2305 * pa.md: Fix typo from last change. Remove DFmode move to and from
2308 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
2311 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
2312 (ne_zeroextractsi_shifted): New pattern.
2313 (ite_ne_zeroextractsi): New pattern.
2314 (ite_ne_zeroextractsi_shifted): New pattern.
2316 2004-05-15 Steven Bosscher <stevenb@suse.de>
2318 * c-gimplify.c (c_genericize):
2319 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
2320 * c-parse.in <expr_no_commas>: Likewise.
2321 <if_prefix>: Likewise.
2322 <select_or_iter_stmt>: Likewise.
2323 * expr.c (expand_var, expand_expr_real_1): Likewise.
2324 * expr.h (expand_expr): Make it a static inline function.
2325 Move prototype for expand_expr_real up before this.
2326 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
2328 * gimplify.c (gimple_boolify, gimplify_addr_expr,
2329 gimplify_asm_expr, gimplify_expr): Likewise.
2330 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
2331 dump_function_to_file): Likewise.
2332 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
2333 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
2334 * tree-into-ssa.c (dump_tree_ssa): Likewise.
2335 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
2337 * tree-optimize.c (execute_one_pass): Likewise.
2338 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
2339 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
2341 * objc/objc-act.c (objc_build_try_enter_fragment,
2342 objc_build_try_epilogue, objc_build_catch_stmt,
2343 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
2344 with lang_hooks.foo ().
2346 2004-05-15 Roger Sayle <roger@eyesopen.com>
2348 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
2349 that simplify_builtin doesn't destructively modify its argument.
2351 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2353 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
2354 implementations for ARM and Thumb.
2355 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
2357 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
2359 * prefix.c (update_path): Replace PREFIX with KEY only
2360 when it matches a full directory name in PATH.
2362 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2364 * arm.h (TARGET_APCS_32): Delete.
2365 (TARGET_MMU_TRAPS): Delete.
2366 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
2368 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
2369 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
2370 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
2371 (prog_mode_type): Delete.
2372 (PROMOTE_MODE): Always promote unsigned for HImode.
2373 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
2374 (MASK_RETURN_ADDR): Simplify.
2375 * arm.c (arm_prgmode): Delete.
2376 (arm_override_options, arm_gen_rotated_half_load): Simplify.
2377 (print_multi_reg, output_return_instruction): Simplify.
2378 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
2379 (arm_return_addr): Simplify.
2380 * arm.md (prog_mode): Delete.
2382 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
2383 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
2384 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
2385 (loadhi_shiftpredec): Delete.
2386 (peephole for post-increment on HImode load): Delete.
2387 * arm/crtn.asm: (FUNC_END): Simplify.
2388 * arm/lib1funcs.asm: Remove APCS-26 return macros.
2389 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
2390 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
2391 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
2392 MULTILIB_DEFAULTS as required.
2393 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
2394 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
2395 variables as required.
2396 * doc/invoke.texi (ARM Options): Remove obsolete flags.
2398 2004-05-15 Alan Modra <amodra@bigpond.net.au>
2400 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
2401 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
2402 count to 8 to handle n_reg > 2.
2404 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2406 * doc/extend.texi: Update WG14 URL.
2408 2004-05-15 Steven Bosscher <stevenb@suse.de>
2410 * basic-block.h (life_analysis, delete_noop_moves):
2412 * bt-load.c (branch_target_load_optimize): Don't take the
2413 insns stream as an argument. Update the life_analysis calls.
2414 * combine.c (combine_instructions): Update delete_noop_moves
2416 * flow.c (notice_stack_pointer_modification): Don't take the
2417 insns stream as an argument. Work on the flow graph.
2418 (life_analysis): Likewise.
2419 (delete_noop_moves): Likewise.
2420 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
2421 (rest_of_handle_life): Update life_analysis call.
2422 (rest_of_compilation): Likewise, and also update
2423 branch_target_load_optimize call.
2424 * ra.c (reg_alloc): Update life_analysis call.
2425 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
2426 the insns stream as an argument.
2427 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
2429 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
2431 * value-profile.c (branch_prob): Update life_analysis call.
2432 * web.c (web_main): Work on the CFG, not on the insns stream.
2434 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
2435 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
2436 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2438 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2441 * c-format.c (avoid_dollar_number): New function.
2442 (check_format_info_main): Call avoid_dollar_number when operand
2443 numbers might occur but has_operand_number == 0.
2445 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
2447 * arm.md (all peephole2 patterns): Use predicates that validate
2448 register classes as appropriate.
2450 2004-05-14 Steven Bosscher <stevenb@suse.de>
2453 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
2454 ignore type conversions that do not inhibit tail calling.
2455 (find_tail_calls): Likewise.
2457 2004-05-14 Jeff Law <law@redhat.com>
2459 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
2460 bother marking bypassed virtuals for out-of-ssa. Instead merge
2461 bypassed virtuals into vars_to_rename just before into-ssa pass.
2463 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
2464 so that it picks up more opportunities to eliminate ABS expressions
2465 or turn them into negations.
2467 2004-05-14 Steven Bosscher <stevenb@suse.de>
2469 * passes.c (rest_of_handle_null_pointer): Remove.
2470 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
2471 (rest_of_compilation): Likewise.
2472 * rtl.h (delete_null_pointer_checks): Remove prototype.
2473 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
2474 Remove declarations.
2475 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
2476 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
2477 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
2478 expr_reaches_here_p, computing_insn, def_reaches_here_p,
2479 can_disregard_other_sets, handle_avail_expr, classic_gcse,
2480 one_classic_gcse_pass, invalidate_nonnull_info,
2481 delete_null_pointer_checks_1, delete_null_pointer_checks,
2482 expr_reached_here_p_work): Remove.
2483 (gcse_main): Do not perform classic GCSE when optimizing for size.
2484 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
2487 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
2489 PR optimization/14466
2490 * tree-complex.c (make_temp): Remove.
2491 (gimplify_val): Replace make_temp with make_rename_temp
2492 and add NULL as the second argument.
2493 (expand_complex_div_wide): Likewise.
2494 * tree-dfa.c (make_rename_temp): New function.
2495 * tree-flow.h (make_rename_temp): Declare.
2496 * tree-sra.c (make_temp): Remove.
2497 (lookup_scalar): Replace make_temp with make_rename_temp.
2498 (create_scalar_copies): Likewise.
2499 * tree-ssa-phiopt.c (conditional_replacement): When we
2500 get non gimple create a temporary variable to hold the
2503 2004-05-14 Paul Brook <paul@codesourcery.com>
2505 * stor-layout.c (update_alignment_for_field): Use
2506 targetm.align_anon_bitfield.
2507 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
2508 (TARGET_INITIALIZER): Use it.
2509 * target.h (struct gcc_target): Add align_anon_bitfield.
2510 * config/arm/arm.c (arm_align_anon_bitfield): New function.
2511 (TARGET_ALIGN_ANON_BITFIELD): Define.
2512 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
2514 2004-05-13 Zack Weinberg <zack@codesourcery.com>
2516 * tree.def (documentation): Remove mention of class 'b'.
2517 (BLOCK): Now in class 'x'.
2518 * c-common.c (verify_tree): Remove case 'b'.
2519 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
2520 * calls.c (calls_function_1): Control cannot get past the switch
2521 when exp is a BLOCK.
2522 * print-tree.c (print_node): Move code for class 'b' to the class
2523 'c'/'x' switch, as case BLOCK.
2524 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
2525 (unsafe_for_reeval, substitute_placeholder_in_expr)
2526 (stabilize_reference_1): Remove case 'b'.
2527 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
2528 of something being 'b' to tests for TREE_CODE of something being
2530 * tree-ssa-operands.c (get_expr_operands): Likewise.
2532 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2534 * tree-gimple.c: Rename from tree-simple.c.
2535 * tree-gimple.h: Rename from tree-simple.h.
2536 * c-gimplify.c: Rename from c-simplify.c
2537 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2538 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2539 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2540 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2541 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2542 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2543 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2546 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2548 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2550 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2552 * tree-ssa.c (delete_tree_ssa): XFREE
2553 bitmaps allocated with BITMAP_XMALLOC.
2555 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2556 idfs_cache at the end of the function.
2558 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2559 at the end of the function.
2561 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2562 el at the end of the function.
2564 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
2565 bitmaps allocated with BITMAP_XMALLOC.
2567 * loop-unswitch.c (unswitch_single_loop): Free bbs at
2570 * final.c (shorten_branches): Free uid_shuid before
2573 * bb-reoder.c (connect_traces): Free cold_traces at the end.
2575 2004-05-13 Jeff Law <law@redhat.com>
2577 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
2578 variables. Simplify slightly by using USE_OP/DEF_OP instead
2579 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
2581 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
2582 rather than iterating through the blocks testing each bit in
2583 livein to initialize the worklist.
2584 (mark_def_sites): Remove useless checks of KILLS for virtual
2587 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
2588 new parameters for the statement and variable worklist as well
2589 as a bitmap of interesting SSA_NAMEs. Walk over the statement
2590 worklist recording interesting variables in the variable worklist
2591 and bitmap. Handle casts between integral and boolean types.
2592 (substitute_single_use_vars): Accept new parameters for the statement
2593 and variable worklist. When a substitution is made add a new
2594 entry to the statement worklist. Handle casts between integral
2596 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
2597 worklists to children. Iterate until the statement worklist
2600 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2602 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
2603 the end of the block.
2605 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
2606 with BITMAP_XMALLOC.
2608 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
2609 with BITMAP_XMALLOC.
2611 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2612 Free nonzero_vars at the end of the function.
2614 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
2615 need to generate code instead of a NOP_EXPR.
2617 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
2619 * gcc.c (default_compilers): Fill out initializers for new Fortran
2622 2004-05-13 Paul Brook <paul@codesourcery.com>
2624 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
2626 2004-05-13 Paul Brook <paul@codesourcery.com>
2628 * config/arm/arm.c (arm_default_short_enums): New function.
2629 (TARGET_DEFAULT_SHORT_ENUMS): Define.
2631 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2633 Merge from tree-ssa-20020619-branch.
2635 * Makefile.in (reload1.o-warn): Add.
2636 (tree-alias-ander.o-warn): Add.
2639 (BANSHEELIB): Define.
2640 (BANSHEEINC): Define.
2641 (TREE_DUMP_H): Define.
2642 (TREE_SIMPLE_H): Define.
2643 (TREE_FLOW_H): Define.
2644 (LIBDEPS): Add BANSHEELIB.
2645 (INCLUDES): Add BANSHEEINC and GMPINC.
2646 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
2647 c-mudflap.o and c-pretty-print.o.
2648 (C_OBJS): Remove c-pretty-print.o.
2649 (OBJS-common): Remove sibcall.o.
2650 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
2651 tree-ssa.o, tree-optimize.o, tree-simple.o,
2652 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
2653 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
2654 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
2655 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
2656 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
2657 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
2658 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
2659 tree-tailcall.o, gimple-low.o, tree-iterator.o,
2660 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
2661 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
2663 (OBJC-archive): Add tree-nomudflap.o.
2664 (cc1): Add dependency on @TREEBROWSER@.
2665 (c-decl.o): Add dependency on TREE_DUMP_H.
2666 (c-dump.o): Likewise.
2667 (c-common.o): Add dependency on tree-iterator.h
2668 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
2669 (gtype-desc.o): Add dependency on TREE_FLOW_H.
2670 (tree.o): Add dependency on tree-iterator.h,
2671 BASIC_BLOCK_H and TREE_FLOW_H.
2672 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
2673 (langhooks.o): Add dependency on TREE_SIMPLE_H.
2674 (tree-alias-type.o, tree-alias-ander.o,
2675 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
2676 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
2677 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
2678 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
2679 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
2680 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
2681 tree-nested.o, tree-iterator.o, tree-dfa.o,
2682 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
2683 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
2684 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
2685 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
2686 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
2687 tree-sra.o, tree-complex.o, tree-profile.o,
2688 rtl-profile.o): New rules.
2689 (function.o): Add dependency on basic-block.h
2690 (expr.o): Add dependency on tree-iterator.h.
2691 (sibcall.o): Remove.
2692 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
2693 (cfg.o): Add dependency on TIMEVAR_H.
2694 (cfghooks.o): Add dependency on TREE_FLOW_H.
2695 (reg-stack.o): Add dependency on basic-block.h.
2696 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
2697 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
2698 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
2699 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
2700 tree-alias-type.h, tree-alias-common.h,
2701 tree-alias-type.c, tree-alias-common.c,
2702 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
2703 rtl-profile.c and tree-nested.c.
2704 (gt-tree-alias-common.h, gt-tree-mudflap.h,
2705 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
2706 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
2707 gt-tree-cfg.h, gt-tree-nested.h): New rules.
2708 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
2709 * basic-block.h: Include predict.h
2710 (struct edge_def): Add GTY marker.
2711 Change field 'insns' to be a union of tree and rtx.
2712 (EDGE_TRUE_VALUE): Define.
2713 (EDGE_FALSE_VALUE): Define.
2714 (EDGE_EXECUTABLE): Define.
2715 (struct bb_ann_d): Forward declare.
2716 (struct basic_block_def): Add GTY marker.
2717 Remove fields head_tree and end_tree.
2718 Add fields stmt_list, rbi and tree_annotations.
2719 (struct reorder_block_def): Define.
2720 (basic_block_info): Add GTY marker.
2721 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
2722 variables instead of macros.
2723 (flow_call_edges_add): Remove declaration.
2724 (make_eh_edge): Remove declaration.
2725 (brief_dump_cfg, find_edge, tree_predicted_by_p,
2726 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
2727 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
2728 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
2729 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
2730 (try_redirect_by_replacing_jump): Modfiy return type to
2731 edge instead of bool.
2732 * bb-reorder.c (copy_bb): Call duplicate_block
2733 instead of cfg_layout_duplicate_bb.
2734 (copy_bb_p): Call can_duplicate_block_p instead of
2735 cfg_layout_can_duplicate_bb_p.
2736 * bitmap.c (bitmap_first_set_bit): Abort if word
2738 (bitmap_last_set_bit): Likewise.
2739 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
2740 (DEF_FUNCTION_TYPE_3): Add.
2741 * builtins.c (c_strlen): Make extern.
2742 (builtin_save_expr): New.
2743 (expand_builtin_nonlocal_goto): New.
2744 (expand_builtin_constant_p): Remove.
2745 (expand_builtin_mathfn): Call builtin_save_expr instead
2747 (expand_builtin_mathfn_2): Likewise.
2748 (expand_builtin_strcmp): Likewise.
2749 (expand_builtin_strncmp): Likewise.
2750 (expand_builtin_strcat): Likewise.
2751 (fold_builtin_cabs): Likewise.
2752 (expand_builtin_alloca): Don't trigger if -fmudflap is
2754 (build_string_literal): Set TREE_INVARIANT on new node.
2755 (expand_builtin_profile_fun): New.
2756 (round_trampoline_addr): New.
2757 (expand_builtin_init_trampoline): New.
2758 (expand_builtin_adjust_trampoline): New.
2759 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
2760 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
2761 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
2762 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
2763 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
2764 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
2766 (fold_builtin_expect): New.
2767 (fold_builtin_isascii): Don't return non-constant results
2769 (fold_builtin_isdigit): Likewise.
2770 (fold_builtin_1): New.
2771 (fold_builtin): Call it.
2772 (build_function_call_expr): Update call to build a new
2774 (purge_builtin_constant_p): Remove.
2775 (simplify_builtin, simplify_builtin_memcmp,
2776 simplify_builtin_strcmp, simplify_builtin_strncmp,
2777 simplify_builtin_strpbrk, simplify_builtin_strstr,
2778 simplify_builtin_strchr, simplify_builtin_strrchr,
2779 simplify_builtin_strcat, simplify_builtin_strncat,
2780 simplify_builtin_strspn, simplify_builtin_strcspn,
2781 simplify_builtin_next_arg, simplify_builtin_va_start,
2782 simplify_builtin_sprintf): New.
2783 * builtins.def (BUILT_IN_STACK_ALLOC,
2784 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
2785 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
2786 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
2787 BUILT_IN_PROFILE_FUNC_EXIT): Define.
2788 * c-common.c: Include tree-iterator.h and hashtab.h.
2789 (lang_statement_code_p): Declare.
2790 (lang_gimplify_stmt): Declare.
2791 (fix_string_type): Set TREE_INVARIANT for value.
2792 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
2794 (c_common_get_alias_set): Handle multiple type nodes
2795 referring to "the same" type, currently for C90 only.
2796 (c_add_case_label): Use create_artificial_label.
2797 (finish_label_address_expr): Don't set TREE_CONSTANT on
2799 (c_expand_expr): Don't handle STMT_EXPR.
2800 (handle_alias_attribute): Marke aliased variables to be
2802 (handle_nonnull_attribute): Initialize arg_num.
2803 (check_function_nonnull): Likewise.
2804 (c_walk_subtrees): New.
2805 (c_estimate_num_insns_1): Don't handle
2806 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
2807 (c_decl_uninit_1): Remove.
2808 (c_decl_uninit): Remove.
2809 (c_warn_unused_result): New.
2810 * c-common.def (ASM_STMT): Change number of operands
2812 (FILE_STMT): Remove.
2813 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
2815 (lang_gimplify_stmt): Add.
2816 (expand_stmt): Remove.
2817 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2818 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
2819 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
2820 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
2821 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
2822 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2823 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2824 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
2825 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
2826 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
2827 genrtl_compound_stmt, genrtl_asm_stmt,
2828 genrtl_cleanup_stmt, c_decl_uninit): Remove.
2829 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
2830 c_tree_chain_matters_p, c_warn_unused_result,
2831 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
2833 * c-convert.c (convert): Make convert work when
2834 converting to compatible types across translation unit.
2835 * c-decl.c: Include langhooks.h, tree-mudflap.h,
2836 tree-simple.h, diagnostic.h and tree-dump.h
2837 (merge_decls): Initialize oldtype to NULL.
2838 (finish_decl): Use DECL_HARD_REGISTER instead of
2839 DECL_C_HARD_REGISTER.
2840 (check_bitfield_type_and_width): Check for null
2841 lang_type_specific when check the precision of an enum.
2842 (grokdeclarator): Immediately layout an ARRAY_TYPE used
2843 in a pointer-to-array declarator.
2844 (finish_struct): Clear allocated struct lang_type.
2845 (finish_enum): Set enum_min and enum_max. Set
2846 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
2847 not to the enumerators.
2848 (set_decl_nonlocal): New.
2849 (store_parm_decls): Use it via walk_tree.
2851 (finish_function): When !targetm.have_ctors_dtors,
2852 record static constructors and destructors here...
2853 (c_expand_body_1): ... not here.
2854 (c_expand_decl): Rename from c_expand_decl_stmt.
2855 Handle all C-specific expansion semantics.
2856 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
2858 * c-format.c (handle_format_arg_attribute): Initialize
2860 * c-lang.c: Include tree-inline.h
2861 (LANG_HOOKS_EXPAND_DECL,
2862 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2863 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
2864 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
2865 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2866 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2867 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
2868 (c_types_compatible_p): New.
2869 * c-mudflap.c: New file.
2870 * c-objc-common.c: Include tree-mudflap.h
2871 (start_cdtor, finish_cdtor): Collapse
2873 (build_cdtor): ...here. Update to construct a complete tree
2874 for the function. No need to call push_scope, pop_scope, or
2875 clear_last_expr, or set current_function_cannot_inline.
2876 (c_missing_noreturn_ok_p): Change prototype to return
2878 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
2879 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
2881 (c_common_post_options): Don't ever use rtl inlining.
2882 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
2883 * c-pragma.c (handle_pragma_redefine_extname): Define
2885 (init_pragma): Activate #pragma redefine_extname for mudflap.
2886 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
2887 (pp_c_initializer): Accept any type CONSTRUCTOR.
2888 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
2890 (decl_name_str): New local function.
2891 (pp_c_direct_declarator): Call it.
2892 (pp_c_primary_expression): Call it.
2893 (pp_c_id_expression): Call it.
2894 (pp_c_statement): Call it.
2895 (print_c_tree): Create new pp object.
2896 * c-pretty-print.h (pp_c_tree_decl_identifier,
2897 print_c_tree): Declare.
2898 * c-semantics.c: Include langhooks.h
2899 (lang_expand_stmt, lang_expand_decl_stmt,
2900 find_reachable_label_1, find_reachable_label,
2901 expand_unreachable_if_stmt, expand_unreachable_stmt,
2902 genrtl_do_stmt_1): Remove.
2903 (begin_stmt_tree): Don't check for changed filename.
2904 Call annotate_with_locus.
2905 (finish_stmt_tree): Don't set line for end of function.
2906 (build_stmt): Don't check type nodes for
2908 (build_stmt): Set TREE_SIDE_EFFECTS.
2909 Set EXPR_LOCUS instead of STMT_LINENO.
2910 (lang_expand_stmt, lang_expand_decl_stmt,
2911 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2912 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2913 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
2914 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
2915 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
2916 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
2917 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
2918 find_reachable_label_1, expand_unreachable_if_stmt,
2919 expand_unreachable_stmt): Remove.
2920 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
2921 * c-simplify.c: New file.
2922 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
2923 (struct lang_type): Add fields enum_min and enum_max.
2924 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
2925 (c_expand_decl, c_missing_noreturn_ok_p,
2926 c_types_compatible_p): Declare.
2927 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
2928 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
2929 (default_function_array_conversion): Rely on build to
2931 (parser_build_binary_op, pointer_diff): Likewise.
2932 (build_unary_op, build_binary_op): Likewise.
2934 (build_external_ref): Set TREE_INVARIANT.
2935 (build_c_cast, pop_init_level): Likewise.
2936 (process_init_element): Use ASM_VOLATILE_P.
2937 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
2938 (c_finish_case): Call c_do_switch_warnings.
2939 * c.opt (fdump-): Remove.
2940 * calls.c (try_to_integrate): Remove.
2941 (prepare_call_address): Replace fndecl arg with a
2942 precomputed static chain value.
2943 (emit_call_1): New argument for full call expr.
2944 (flags_from_decl_or_type): Call special_function_p.
2945 (initialize_argument_information): Add argument
2947 (purge_reg_equiv_notes): New.
2948 (expand_call): Do not try to expand calls inline.
2949 (fixup_tail_calls): New.
2950 * cfg.c: Include timevar.h and ggc.h.
2951 (bb_pool, edge_pool): Remove.
2952 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
2953 (entry_exit_blocks): Remove.
2954 (rbi_pool): Declare.
2955 (init_flow): Do not create pools.
2956 Allocate entry/exit block.
2957 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
2958 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
2959 (unlink_block): Clear b->prev_bb and b->next_bb.
2960 (compact_blocks): Clear all slots of BASIC_BLOCK array.
2961 (dump_flow_info): Work on trees too.
2962 (dump_cfg_bb_info): New.
2963 (brief_dump_cfg): New.
2964 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
2966 * cfgbuild.c (rtl_make_eh_edge): Rename from
2967 make_eh_edge. Update all users.
2968 (find_basic_blocks): Don't call VARRAY_FREE on
2970 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
2972 (delete_unreachable_blocks): Return changed status.
2973 (merge_seq_blocks): New.
2974 * cfghooks.c: Include tree-flow.h
2975 (tree_register_cfg_hooks, ir_type): New.
2976 (redirect_edge_and_branch): Change return type to edge.
2977 (predict_edge, predicted_by_p, can_duplicate_block_p,
2978 duplicate_block, block_ends_with_call_p,
2979 block_ends_with_condjump_p, flow_call_edges_add): New.
2980 * cfghooks.h (redirect_edge_and_branch): Change return
2982 (predict_edge, predicted_by_p, can_duplicate_block_p,
2983 duplicate_block, block_ends_with_call_p,
2984 block_ends_with_condjump_p, flow_call_edges_add): Declare.
2985 (redirect_edge_and_branch): Change return type to edge.
2986 (struct cfg_hooks): Add fields block_ends_with_call_p,
2987 block_ends_with_condjump_p, flow_call_edges_add,
2988 predict_edge, predicted_by_p, can_duplicate_block_p and
2990 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
2991 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
2992 (fixup_reorder_chain): Use initialize_bb_rbi.
2993 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
2994 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
2995 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
2996 (insn_locators_initialize): Use new info about blocks.
2997 * cfglayout.h (typedef struct reorder_block_def): Moved to
2999 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
3001 * cfgloop.c: Include tree.h and tree-flow.h.
3002 * cfgloop.h (create_loop_notes): Declare.
3003 * cfgloopmanip.c (create_loop_notes): New.
3004 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
3005 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
3006 and duplicate_block fields.
3007 (create_basic_block_structure): Don't look at
3009 (rtl_block_ends_with_call_p): New.
3010 (rtl_block_ends_with_condjump_p): New.
3011 (need_fake_edge_p): Moved from cfganal.c.
3012 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
3013 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
3014 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
3015 (cfg_layout_rtl_cfg_hooks): Ditto.
3016 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
3017 functions to be reachable.
3018 * cgraphunit.c (decide_is_function_needed):
3019 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
3020 inline functions don't need to be output.
3021 (cgraph_assemble_pending_functions): Don't do anything
3022 special for nested functions.
3023 (cgraph_mark_functions_to_output): Likewise.
3024 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
3025 (cgraph_analyze_function): Use estimate_num_insns.
3026 (cgraph_mark_functions_to_output): Likewise.
3027 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
3028 (cgraph_expand_function): Allow functions to not be
3030 (cgraph_remove_unreachable_nodes):
3031 (cgraph_recursive_inlining_p): Simplify.
3032 (lookup_recursive_calls,
3033 cgraph_decide_recursive_inlining): New.
3034 (cgraph_decide_inlining_*): Update calls of
3036 * combine.c (get_pos_from_mask): Always set *plen.
3037 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
3038 ftree-based-profiling, ftree-ccp, ftree-ch,
3039 ftree-combine-temps, ftree-copyrename, ftree-dce,
3040 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
3041 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
3043 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
3045 * configure.ac: Add --enable-tree-browser option.
3046 Add --with-libbanshee option.
3047 Add GMPLIBS and GMPINC.
3048 * configure: Regenerate.
3049 * coverage.c (tree_ctr_tables): New.
3050 (coverage_counter_alloc): Use it.
3051 (build_ctr_info_value): Ditto.
3052 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
3053 (tree_coverage_counter_ref): New.
3054 * coverage.h (coverage_counter_ref): Remove declaration.
3055 (rtl_coverage_counter_ref): Declare.
3056 (tree_coverage_counter_ref): Declare.
3057 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
3058 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
3059 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
3060 (struct cse_basic_block_data): Rename enum values to not
3061 conflict with profile.h; update all uses.
3062 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
3064 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
3065 * diagnostic.h (debug_output_buffer, dump_generic_node,
3066 print_generic_stmt, print_generic_stmt_indented,
3067 print_generic_expr, print_generic_decl,
3068 debug_generic_expr, debug_generic_stmt, debug_c_tree):
3070 * dominance.c: Cache immediate dominators.
3071 * domwalk.c: New file.
3072 * domwalk.h: New file.
3073 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
3074 (gen_subprogram_die): Generate a DIE for a named
3076 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
3077 (add_location_or_const_value_attribute): Likewise.
3078 (add_bound_info): Likewise.
3079 (gen_decl_die): Likewise.
3080 * emit-rtl.c (maybe_set_first_label_num): New.
3081 (copy_most_rtx): Don't copy the integrated flag.
3082 Copy the new return_val flag.
3083 * et-forest.c (MAX_NODES): Define.
3084 (record_path_before_1): Abort if len is greater than
3086 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
3087 gen_eh_region_catch, gen_eh_region_allowed,
3088 gen_eh_region_must_not_throw, get_eh_region_number,
3089 get_eh_region_may_contain_throw, get_eh_region_tree_label,
3090 set_eh_region_tree_label, expand_resx_expr): New.
3091 (expand_eh_region_start, expand_start_catch): Use them.
3092 (expand_end_catch): Tidy.
3093 (note_eh_region_may_contain_throw): Take region argument.
3094 (note_current_region_may_contain_throw): New.
3095 (get_exception_filter): Export.
3096 (collect_eh_region_array): Export.
3097 (remove_unreachable_regions): Check ERT_TRY based on reachability
3098 of catches, not reachability of continue_label. Never remove
3099 ERT_MUST_NOT_THROW regions.
3100 (collect_rtl_labels_from_trees): New.
3101 (convert_from_eh_region_ranges): Use it.
3102 (connect_post_landing_pads): Handle dying cleanups.
3103 (struct reachable_info): Add callback data.
3104 (add_reachable_handler): Invoke the callback.
3105 (foreach_reachable_handler): New.
3106 (reachable_handlers): Use it.
3107 (arh_to_landing_pad, arh_to_label): New.
3108 (can_throw_internal_1): Split out from can_throw_internal.
3109 (can_throw_external_1): Similarly.
3111 * explow.c (emit_stack_save): Remove savearea mode check.
3112 (update_nonlocal_goto_save_area): New.
3113 (allocate_dynamic_stack_space): Use it.
3114 (probe_stack_range): Never emit loop notes.
3115 * expmed.c (extract_fixed_bit_field): Always propagate the
3116 target for the shift if it is a REG.
3117 * expr.c: Include tree-iterator.h
3118 (is_zeros_p): Remove.
3119 (categorize_ctor_elements_1, categorize_ctor_elements): New.
3120 (count_type_elements): New.
3121 (mostly_zeros_p): Use them.
3122 (expr_wfl_stack): Remove.
3123 (convert_move): Do nothing if to and from are the same.
3124 (emit_block_move_via_loop): Don't emit LOOP notes.
3125 (emit_move_insn): Don't handle CONSTANT_P_RTX.
3126 (emit_move_insn_1): Don't generate inline warnings.
3127 (expand_vars, expand_var): Split from ...
3128 (expand_expr_1): ... here.
3129 (expand_expr_real, expand_expr_real_1): Use new macros
3130 EXPR_LOCATION and EXPR_HAS_LOCATION.
3131 * expr.h (simplify_builtin_fputs,
3132 simplify_builtin_strcpy, simplify_builtin_strncpy,
3133 expand_var, fixup_tail_calls,
3134 update_nonlocal_goto_save_area): Declare.
3135 (lookup_static_chain, expand_inline_function,
3136 mark_seen_cases): Remove.
3137 (prepare_call_address): Change type of 2nd argument to
3139 * final.c (profile_function): Update static chain test.
3140 (final): Don't look at RTX_INTEGRATED_P.
3141 * flags.h (flag_mudflap, flag_mudflap_threads,
3142 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
3143 flag_tree_dce, flag_tree_combine_temps,
3144 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
3145 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
3146 flag_tree_points_to): Declare.
3147 (enum pta_type): Declare.
3148 * flow.c (lang_missing_noreturn_ok_p): Remove.
3149 (check_function_return_warnings): Remove.
3150 (update_life_info): Update comments.
3151 (free_basic_block_vars): Don't call VARRAY_FREE for
3153 (regno_uninitialized): Remove.
3154 * fold-const.c (int_const_binop): Make extern.
3155 (non_lvalue): Rely on build to set TREE_CONSTANT.
3156 (operand_equal_p): Replace only_const argument with
3157 flags. Allow pure functions if OEP_PURE_SAME.
3158 (fold): Use OEP_ONLY_CONST.
3159 (invert_truthvalue) <NOP_EXPR> Break if argument is of
3161 (fold_relational_hi_lo,
3162 nondestructive_fold_binary_to_constant,
3163 nondestructive_fold_unary_to_constant,
3164 fold_read_from_constant_string): New.
3165 * function.c (struct function): Remove calls_constant_p.
3166 (current_function_calls_constant_p): Remove.
3167 (inline_function_decl): Remove.
3168 (put_var_into_stack): Don't use it.
3169 (fix_lexical_addr): Likewise.
3170 (inline_function_decl): Remove extern declaration.
3171 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
3172 (trampolines_created): Move to varasm.c.
3173 (free_after_compilation): Update for removed fields.
3174 (allocate_struct_function): Likewise.
3175 (delete_handlers, lookup_static_chain): Remove.
3176 (fix_lexical_addr): Don't consider non-local variable refs.
3177 (trampoline_address): Remove.
3178 (round_trampoline_addr): Move to builtins.c.
3179 (adjust_trampoline_addr): Remove.
3180 (expand_function_start): Update for changes to static chain
3181 and nonlocal goto handling.
3182 (initial_trampoline): Move to varasm.c.
3183 (expand_function_end): Don't build trampolines or kill
3184 unreferenced nonlocal goto labels.
3185 (free_after_compilation): Don't set it.
3186 (expand_function_end): Likewise.
3187 (setjmp_vars_warning): Rename from
3188 uninitialized_vars_warning, remove uninitialized vars warning.
3189 (uninitialized_vars_warning): Remove old comment
3190 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
3191 and do not call the langhook.
3192 (expand_function_start, expand_function_end): Don't do
3193 function instrumentation here.
3194 (clear_block_marks): Rename from reorder_blocks_0, export.
3195 (blocks_nreverse): Export.
3196 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
3198 (reset_block_changes, record_block_change, finalize_block_changes,
3199 check_block_change, free_block_changes): New functions.
3200 (assign_parms): Setting of current_function_stdarg
3202 (allocate_struct_function): ... here.
3203 * function.h (struct function): Remove x_nonlocal_labels,
3204 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
3205 x_context_display, x_trampoline_list, needs_context.
3206 Add static_chain_decl, nonlocal_goto_save_area.
3207 (struct function): Remove x_clobber_return_insn.
3208 Add tail_call_emit field, last_label_uid,
3209 unexpanded_var_list, dont_emit_block_notes,
3210 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
3211 (clear_block_marks): Declare.
3212 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
3213 (mfwrap_spec, mflib_spec): Declare.
3214 (cpp_unique_options, cc1_options): Ditto.
3215 (default_compilers): Add .F and .f90.
3216 (static_specs): Add mfwrap and mflib.
3217 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
3219 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
3220 Update to match insns field in struct edge_def.
3221 * gdbinit.in (pgs, pge): Define.
3222 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
3223 instead of the integrated flag.
3224 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
3225 * gengtype-yacc.y (bitfieldlen): Add empty action.
3226 (struct_fields): Accept unnamed bitfields.
3227 (bitfieldlen): Split from ...
3228 (bitfieldopt): ... here.
3229 * gengtype.c (ifiles): Add tree-alias-type.h and
3231 * genrecog.c (validate_pattern): Do not handle
3233 * gimple-low.c: New file.
3234 * gimplify.c: New file.
3235 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
3236 (restore_line_notes): Do not set RTX_INTEGRATED_P.
3237 * ifcvt.c (dead_or_predicable): Initialize local variable
3239 * input.h (expr_wfl_stack): Remove.
3240 * integrate.c (INTEGRATE_THRESHOLD): Remove.
3241 (setup_initial_hard_reg_value_integration): Likewise.
3242 (initialize_for_inline): Likewise.
3243 (note_modified_parmregs): Likewise.
3244 (integrate_parm_decls): Likewise.
3245 (process_reg_param): Likewise.
3246 (save_parm_insns): Likewise.
3247 (copy_insn_list): Likewise.
3248 (copy_insn_notes): Likewise.
3249 (compare_blocks): Likewise.
3250 (find_block): Likewise.
3251 (inlining): Likewise.
3252 (function_cannot_inline_p): Likewise.
3253 (parmdecl_map): Likewise.
3254 (in_nonparam_insns): Likewise.
3255 (save_for_inline): Likewise.
3256 (FIXED_BASE_PLUS): Likewise.
3257 (expand_inline_function): Likewise.
3258 (copy_rtx_and_substitute): Don't look at map->integrating,
3259 map->inline_target, and inlining, since we are never copying
3261 Don't abort on RTX_INTEGRATED_P.
3263 (output_inline_function): Remove.
3264 * integrate.h (struct inline_map): Remove fields integrating,
3265 block_map, leaf_reg_map, inline_target, and local_return_label.
3266 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
3267 copy_loop_headers, never_reached_warning): Removed.
3268 (any_uncondjump_p): Reject nonlocal goto.
3269 * langhooks-def.h (lhd_types_compatible_p,
3270 lhd_expand_decl, lhd_gimplify_expr): Declare.
3271 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3272 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3273 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3274 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3275 LANG_HOOKS_GIMPLIFY_EXPR,
3276 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
3277 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3278 LANG_HOOKS_GIMPLIFY_EXPR,
3279 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
3280 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
3281 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
3282 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3283 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
3284 LANG_HOOKS_DECL_UNINIT,
3285 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
3286 * langhooks.c: Include tree-simple.h.
3287 (lhd_expand_decl): New.
3288 (lhd_types_compatible_p): New.
3289 (lhd_decl_uninit): Remove.
3290 (lhd_gimplify_expr): New.
3291 * langhooks.h (struct lang_hooks_for_rtl_expansion):
3293 (struct lang_hooks_for_functions): Add field
3294 missing_noreturn_ok_p.
3295 (struct lang_hooks): Add field expand_decl,
3296 types_compatible_p, gimplify_expr and
3297 gimple_before_inlining.
3298 Remove fields decl_uninit and rtl_expand
3299 * opts.c (decode_options): Set flag_tree_ccp,
3300 flag_tree_dce, flag_tree_dom, flag_tree_dse,
3301 flag_tree_pre, flag_tree_ter,
3302 flag_tree_live_range_split, flag_tree_sra,
3303 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
3304 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
3305 OPT_fmudflapth, OPT_fmudflapir,
3306 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
3307 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
3308 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
3309 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
3310 OPT_ftree_points_to_ and OPT_ftree_pre.
3311 * output.h (regno_uninitialized, find_basic_blocks,
3312 cleanup_cfg, delete_unreachable_blocks,
3313 check_function_return_warnings): Remove.
3314 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
3315 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
3316 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
3317 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
3318 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
3319 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
3321 * passes.c (rest_of_decl_compilation):
3322 (rest_of_handle_sibling_calls): Remove.
3323 (rest_of_handle_inlining): Remove.
3324 (rest_of_handle_gcse): Do not run
3325 purge_builtin_constant_p.
3326 (rest_of_compilation): Update.
3327 Do not call copy_loop_headers.
3328 Do rtl-based profiling only when
3329 !flag_tree_based_profiling. Register rtl-based profiling
3331 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
3332 (predicted_by_p): Rename to ...
3333 (rtl_predicted_by_p): .. this one; make global
3334 (tree_predicted_by_p): New.
3335 (dump_prediction): Add FILE argument.
3336 (predict_edge): Rename to ...
3337 (rtl_predict_edge): .. this one.
3338 (tree_predict_edge): New.
3339 (combine_predictions_for_insn): Update calls of predict_edge.
3340 (predict_loops): Break out from ...
3341 (estimate_probability): ... here; update comments; move updating
3342 of unknown probabilities from ...
3343 (estimate_bb_frequencies): ... here.
3344 (combine_predictions_for_bb): New.
3345 (tree_predict_by_opcode): New.
3346 (tree_estimate_probability): New.
3347 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
3348 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
3349 * predict.h: Add include guard.
3350 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
3351 * pretty-print.c (pp_write_text_to_stream): Make extern.
3352 * pretty-print.h (pp_write_text_to_stream): Declare.
3353 * print-rtl.c (print_rtx): Don't print the integrated flag.
3354 Print the return_val flag.
3355 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
3356 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
3357 Remove support for EXPR_WITH_FILE_LOCATION nodes.
3358 (print_node): Print TREE_INVARIANT and TREE_VISITED.
3359 * profile.c: Include cfghooks.h, tree-flow.h.
3360 (profile_hooks): New.
3361 (profile_dump_file): New.
3362 (instrument_edges): Use hooks instead of RTL-specific code.
3363 (instrument_values): Ditto.
3364 (get_exec_counts): Ditto.
3365 (compute_branch_probabilities): Ditto.
3366 (compute_value_histograms): Ditto.
3367 (branch_prob): Ditto.
3368 (find_spanning_tree): Ditto.
3369 (end_branch_prob): Ditto.
3370 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
3371 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
3372 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
3373 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
3374 (tree_register_profile_hooks): New.
3375 (rtl_register_profile_hooks): New.
3376 * ra-rewrite.c (rewrite_program): Clear variable info.
3377 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
3378 * regs.h: Add include guards.
3379 * reload.c (decompose): Clear val using memset.
3380 * rtl.def (CONSTANT_P_RTX): Remove.
3381 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
3382 (copy_loop_headers): Remove.
3383 (struct rtx_def): Replace the integrated flag with the
3385 (maybe_set_first_label_num): Declare.
3386 (init_branch_prob): Move declaration to value-prof.h.
3387 (end_branch_prob): Ditto.
3388 (branch_prob): Ditto.
3389 (never_reached_warning): Don't declare it.
3390 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
3391 (hoist_insn_to_edge): Update to match field insns in
3393 * sbitmap.c (sbitmap_realloc): New.
3394 * sbitmap.h (sbitmap_realloc): Declare.
3395 * sibcall.c: Remove file.
3396 * simplify-rtx.c (simplify_rtx): Do not handle
3398 * stmt.c (parse_output_constraint): Don't warn for read-write
3400 (tail_recursion_args): Use types_compatible_p langhook.
3401 (force_label_rtx): Don't look at inline_function_decl.
3402 (label_rtx): Set LABEL_PRESERVE_P appropriately.
3403 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
3404 (declare_nonlocal_label): Remove.
3405 (expand_goto): Don't handle nonlocal gotos.
3406 (expand_nl_handler_label): Remove.
3407 (expand_nl_goto_receivers): Remove.
3408 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
3409 update_nonlocal_goto_save_area.
3410 (expand_expr_stmt_value): Check TREE_NO_WARNING.
3411 (warn_if_unused_value): Likewise.
3412 (expand_start_loop, expand_loop_continue_here,
3413 expand_end_loop): Don't create loop notes.
3414 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
3415 mark_seen_cases, check_for_full_enumeration_handling): Remove.
3416 (expand_end_case_type): Don't do warn_switch handling.
3417 (pushcase, pushcase_range) Update add_case_node calls.
3418 (add_case_node): Add dont_expand_label argument.
3419 (same_case_target_p): Don't search rtl.
3420 (expand_start_bindings_and_block, expand_end_bindings):
3421 Don't emit block notes when dont_emit_block_notes.
3422 (using_eh_for_cleanups_p): Export.
3423 (expand_return): Allow any typed rhs.
3424 (expand_stack_alloc): New.
3425 (expand_stack_save, expand_stack_restore): New.
3426 (containing_blocks_have_cleanups_or_stack_level): New
3428 (asm_op_is_mem_input): New fn.
3429 (expand_asm_expr): New fn.
3430 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
3432 * stor-layout.c (layout_type): Just return if type is
3434 (update_alignment_for_field): Export.
3435 (variable_size): We don't care about global_bindings_p if
3436 the frontend doesn't want a list of the expressions.
3437 * system.h: Poison INTEGRATE_THRESHOLD.
3438 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
3439 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
3440 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
3441 TV_TREE_SSA_OTHER, TV_TREE_OPS,
3442 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
3443 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
3444 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
3445 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
3446 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
3447 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
3448 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
3449 TV_CONTROL_DEPENDENCES): Define.
3450 * toplev.c: Include tree-alias-common.h
3451 (current_file_decl, flag_mudflap, flag_mudflap_threads,
3452 flag_mudflap_ignore_reads, flag_tree_based_profiling,
3453 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
3454 flag_tree_dce, flag_tree_ch, flag_tree_sra,
3455 flag_tree_combine_temps, flag_tree_ter,
3456 flag_tree_live_range_split, flag_tree_dom,
3457 flag_tree_copyrename, flag_tree_dse): Declare.
3458 (f_options): Add tree-based-profiling, tree-gvn,
3459 tree-pre, tree-ccp, tree-dce,
3460 tree-dominator-opts, tree-copyrename, tree-dse,
3461 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
3462 (wrapup_global_declarations): Don't output nested inlined functions.
3463 (general_init): Call init_tree_optimization_passes.
3464 (process_options): Sorry for -ftree-based-profiling plus
3465 -ftest-coverage or -fprofile-values.
3466 * toplev.h (init_tree_optimization_passes,
3467 flag_tree_based_profiling): Declare.
3468 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
3469 * tree-alias-ander.c: New file.
3470 * tree-alias-ander.h: New file.
3471 * tree-alias-common.c: New file.
3472 * tree-alias-common.h: New file.
3473 * tree-alias-type.c: New file.
3474 * tree-alias-type.h: New file.
3475 * tree-browser.c: New file.
3476 * tree-browser.def: New file.
3477 * tree-cfg.c: New file.
3478 * tree-complex.c: New file.
3479 * tree-dfa.c: New file.
3480 * tree-dump.c (dump_enable_all): New.
3481 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
3482 (dump_node): Remove const from field suffix and swtch.
3483 (dump_files): Add null entry, .generic, .nested, .vcg,
3484 .xml and a match-all entry.
3485 (extra_dump_files, extra_dump_files_in_use,
3486 extra_dump_files_alloced): Declare
3487 (dump_option_value_info): Add raw, details, stats,
3488 blocks, vops, lineno, uid and all.
3489 (dump_register): New.
3490 (get_dump_file_info): New.
3491 (dump_begin): Call it.
3492 Do nothing for TDI_none.
3493 (dump_begin): Include phase number in dump filename.
3494 (dump_enable_all): New.
3495 (dump_switch_p_1): Split out from dump_switch_p.
3496 (dump_switch_p): Handle extra_dump_files.
3497 Start our scan at TDI_none + 1.
3498 If -fdump-tree-all was given, call dump_enable_all.
3499 * tree-dump.h: Include splay-tree.h.
3500 (dump_function, dump_function_to_file, dump_register):
3502 * tree-eh.c: New file.
3503 * tree-flow-inline.h: New file.
3504 * tree-flow.h: New file.
3505 * tree-inline.c: Re-write to handle inlining on GIMPLE.
3506 * tree-inline.h (walk_tree,
3507 walk_tree_without_duplicates): Move to tree.h.
3508 (estimate_num_insns): Declare.
3509 * tree-into-ssa.c: New file.
3510 * tree-iterator.c: New file.
3511 * tree-iterator.h: New file.
3512 * tree-mudflap.c: New file.
3513 * tree-mudflap.h: New file.
3514 * tree-nested.c: New file.
3515 * tree-nomudflap.c: New file.
3516 * tree-nrv.c: New file.
3517 * tree-optimize.c (dump_flags, vars_to_rename,
3518 in_gimple_form, all_passes, pass_gimple,
3519 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
3520 (execute_gimple, execute_rebuild_bind,
3521 gate_all_optimizations, execute_del_cfg,
3522 register_one_dump_file, register_dump_files, dup_pass_1,
3523 init_tree_optimization_passes, execute_todo,
3524 execute_one_pass, execute_pass_list): New.
3525 (clear_decl_rtl): Remove.
3526 (tree_rest_of_compilation): Update to use tree
3528 * tree-outof-ssa.c: New file.
3529 * tree-pass.h: New file.
3530 * tree-phinodes.c: New file.
3531 * tree-pretty-print.c: New file.
3532 * tree-profile.c: New file.
3533 * tree-simple.c: New file.
3534 * tree-simple.h: New file.
3535 * tree-sra.c: New file.
3536 * tree-ssa-alias.c: New file.
3537 * tree-ssa-ccp.c: New file.
3538 * tree-ssa-copy.c: New file.
3539 * tree-ssa-copyrename.c: New file.
3540 * tree-ssa-dce.c: New file.
3541 * tree-ssa-dom.c: New file.
3542 * tree-ssa-dse.c: New file.
3543 * tree-ssa-forwprop.c: New file.
3544 * tree-ssa-live.c: New file.
3545 * tree-ssa-live.h: New file.
3546 * tree-ssa-loop.c: New file.
3547 * tree-ssa-operands.c: New file.
3548 * tree-ssa-operands.h: New file.
3549 * tree-ssa-phiopt.c: New file.
3550 * tree-ssa-pre.c: New file.
3551 * tree-ssa.c: New file.
3552 * tree-ssanames.c: New file.
3553 * tree-tailcall.c: New file.
3554 * tree.c: Include tree-iterator.h, basic-block.h and
3556 (tree_node_kind): Add phi_nodes and ssa names.
3557 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3558 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3559 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3560 <'c'> Set TREE_INVARIANT.
3561 (copy_node_stat): Abort if trying to copy a
3564 Clear annotation field.
3565 (build_constructor): Copy TREE_INVARIANT from vals.
3566 Don't clear TREE_CONSTANT.
3567 (expr_first, expr_last, expr_length): Remove.
3568 (staticp): Pass unknown component references to the language.
3569 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
3570 (skip_simple_arithmetic): Likewise.
3571 (stabilize_reference_1): Likewise.
3572 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
3573 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
3575 (lhd_unsave_expr_now): Remove.
3576 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
3577 (recompute_tree_invarant_for_addr_expr): New.
3578 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
3579 Call recompute_tree_invarant_for_addr_expr.
3580 Set TREE_INVARIANT accordingly.
3581 (build2_stat): Don't handle CALL_EXPR.
3582 (build3_stat): Don't call build2_stat for CALL_EXPRs.
3583 (build_expr_wfl): Remove.
3584 (annotate_with_file_line, annotate_with_locus): New.
3585 (simple_cst_equal): Call simple_cst_list_equal to compare
3586 CONSTRUCTOR_ELTS pointers.
3587 (iterative_hash_expr): Don't hash types associated
3588 with conversions. Instead hash on the signedness of the
3589 toplevel object and the operand of the conversion.
3590 (dump_tree_statistics): Call ssanames_print_statistics
3591 and phinodes_print_statistics.
3592 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
3593 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
3594 needs_to_live_in_memory): New.
3595 (initializer_zerop): Handle VECTOR_CST. Don't check
3596 AGGREGATE_TYPE_P for CONSTRUCTOR.
3597 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
3598 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
3599 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
3600 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
3601 (CALL_EXPR): Add another operand.
3602 (EXPR_WITH_FILE_LOCATION): Remove.
3603 (SWITCH_EXPR): Add another operand.
3604 * tree.h: Update various comments.
3605 (union tree_ann_d): Forward declare.
3606 (struct tree_common): Add fields nowarning_flag,
3607 invariant_flag and visited.
3608 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
3609 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
3610 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
3611 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
3612 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
3613 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
3614 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
3615 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
3616 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
3617 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
3618 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
3619 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
3620 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
3621 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
3622 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
3623 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
3624 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
3625 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
3626 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
3627 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
3628 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
3629 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
3630 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
3631 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
3632 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
3633 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
3634 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
3635 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
3636 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
3637 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
3638 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
3639 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
3640 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
3641 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
3643 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
3644 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
3645 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
3646 EXPR_WFL_SET_LINECOL): Remove.
3647 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
3648 make_phi_node, init_phinodes, fini_phinodes,
3649 release_phi_node, phinodes_print_statistics,
3650 init_ssanames, fini_ssanames, make_ssa_name,
3651 release_ssa_name, ssanames_print_statistics,
3652 annotate_with_file_line, build_empty_stmt,
3653 annotate_with_locus, expr_only, categorize_ctor_elements,
3654 count_type_elements, add_var_to_bind_expr, is_essa_node,
3655 expand_stack_alloc, expand_stack_save,
3656 expand_stack_restore, add_case_node, operand_equal_p,
3657 nondestructive_fold_unary_to_constant,
3658 nondestructive_fold_binary_to_constant,
3659 fold_read_from_constant_string, int_const_binop,
3660 strip_float_extensions, simplify_builtin, c_strlen,
3661 recompute_tree_invarant_for_addr_expr,
3662 needs_to_live_in_memory, make_vector,
3663 setjmp_vars_warning, update_alignment_for_field,
3664 expand_asm_expr, asm_op_is_mem_input,
3665 containing_blocks_have_cleanups_or_stack_level,
3666 create_artificial_label, gimplify_function_tree,
3667 get_name, unshare_expr, walk_tree,
3668 walk_tree_without_duplicates, in_gimple_form): Declare.
3669 (struct tree_exp): Add fields locus and block.
3670 (struct tree_ssa_name, struct edge_def, struct
3671 tree_phi_node, struct tree_eref_common, struct
3672 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
3673 union alias_var_def, struct tree_statement_list_node,
3674 struct tree_statement_list, enum operand_equal_flag): Declare.
3675 (enum tree_node_structure_enum): Add TS_SSA_NAME,
3676 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
3678 (union tree_node): Add fields ssa_name, phi, eref, ephi,
3680 (function_cannot_inline_p, uninitialized_vars_warning,
3681 save_for_inline, output_inline_function, all_cases_count,
3682 check_for_full_enumeration_handling,
3683 declare_nonlocal_label): Remove.
3684 (enum tree_dump_index): Add TDI_none, TDI_tu,
3685 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
3686 * unroll.c (unroll_loop): Don't clear map->inline_target.
3687 * unwind-sjlj.c (uw_install_context): Make a proper static inline
3689 * value-prof.c (value_prof_hooks): New.
3690 (find_values_to_profile): Rename to rtl_find_values_to_profile.
3691 Move rtl-specific bits in from branch_prob.
3692 (value_profile_transformations): Rename to
3693 rtl_value_profile_transformations.
3694 (struct value_prof_hooks): New.
3695 (rtl_value_prof_hooks): New.
3696 (rtl_register_value_prof_hooks): New.
3697 (tree_find_values_to_profile): New stub.
3698 (tree_value_profile_transformations): New stub.
3699 (tree_value_prof_hooks): New stub.
3700 (tree_register_value_prof_hooks): New stub.
3701 (find_values_to_profile): New.
3702 (value_profile_transformations): New.
3703 * value-prof.h: Add multiple inclusion guard.
3704 (struct histogram_value): Change rtx fields to void *.
3705 (rtl_register_value_prof_hooks): New declaration.
3706 (tree_register_value_prof_hooks): New declaration.
3707 (find_values_to_profile): New declaration.
3708 (free_profiled_values): New declaration.
3709 (value_profile_transformations): New declaration.
3710 (struct profile_hooks): New declaration.
3711 (init_branch_prob): Declaration moved from rtl.h.
3712 (branch_prob): Declaration moved from rtl.h.
3713 (end_branch_prob): Declaration mooved from rtl.h.
3714 (tree_register_profile_hooks): New declaration.
3715 (rtl_register_profile_hooks): New declaration.
3716 (tree_profile_hooks): New declaration.
3717 (rtl_profile_hooks): New declaration.
3718 * varasm.c: Include tree-mudflap.h.
3719 (TRAMPOLINE_ALIGNMENT): Remove.
3720 (make_decl_rtl): Call mudflap_enqueue_decl.
3721 (assemble_static_space):
3722 (assemble_trampoline_template): Set and return
3723 TRAMPOLINE_ALIGNMENT.
3724 * varray.c (element): Add GENERIC_PTR_NOGC entry.
3725 Add entry for 'tree *'.
3726 Add entry for struct edge_def *.
3728 * varray.h (enum varray_data_enum): Add
3729 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
3730 VARRAY_DATA_TREE_PTR.
3731 (union varray_data_tag): Corresponding changes.
3732 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
3733 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
3734 VARRAY_EDGE, VARRAY_TREE_PTR,
3735 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
3736 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
3737 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
3739 * config/*/*: Various updates for changed macros, tree
3740 codes, etc. Check ChangeLog.tree-ssa.
3742 * doc/cfg.texi: New file.
3743 * doc/tree-ssa.texi: New file.
3744 * doc/c-tree.texi: Document new codes.
3745 * doc/gccint.texi: Include new files.
3746 * doc/install.texi: Document new features.
3747 * doc/invoke.texi: Document new switches.
3748 * doc/passes.texi: Document new passes.
3749 * doc/rtl.texi: Update changed RTL codes.
3750 * doc/sourcebuild.texi: Update build instructions.
3751 * doc/standards.texi: Document Fortran changes.
3752 * doc/tm.texi: Update.
3754 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
3756 Replace several arrays with a struct of arrays.
3757 * combine.c (struct reg_stat): New.
3758 (init_reg_last_arrays): Renamed to...
3759 (init_reg_last): ...this. Callers adjusted.
3761 (combine_instructions): Allocate it and use it.
3762 (reg_last_death, reg_last_set, reg_last_set_value,
3763 reg_last_set_label, reg_last_set_table_tick,
3764 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
3765 reg_last_set_mode, reg_last_set_nonzero_bits,
3766 reg_last_set_sign_bit_copies): Replace throughout
3767 with items of reg_stat.
3769 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
3771 PR optimization/15100
3772 * combine.c (distribute_notes): Don't create a dangling
3773 REG_LIBCALL/REG_RETVAL note.
3775 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3777 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
3779 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
3782 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3784 * doc/md.texi (Standard Names): Fix typo in vec_init description.
3786 2004-05-11 Geoffrey Keating <geoffk@apple.com>
3788 * doc/gty.texi (GTY Options): Clarify example.
3790 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
3792 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3793 Add const qualifier to altivec vector type if one is needed.
3795 2004-05-11 Paul Brook <paul@codesourcery.com>
3797 * flags.h (flag_short_enums): Update comment.
3798 * opts.c (decode_options): Set flag_short_enums to 2.
3799 * toplev.c (flag_short_enums): Update comment.
3800 (process_options): Call default_short_enums target hook.
3802 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
3805 * config/rs6000/altivec.md (altivec_dssall):
3806 Change to unspec_volatile.
3807 (altivec_dss): Likewise.
3809 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
3811 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
3813 ("one_cmplv8hi2"): Same.
3814 ("one_cmplv4si2"): Same.
3816 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
3819 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
3820 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
3821 into account. Compute the correct number of general registers
3822 for the return value. Generate a special push/pop sequence when
3823 failing to get a temporary register for non SHmedia epilogue.
3824 (sh_expand_epilogue): Add an argument to show whether it's for
3825 sibcall or not. Set the 3rd argument of output_stack_adjust to
3827 (sh_need_epilogue): Call sh_expand_epilogue with 0.
3828 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
3830 (epilogue): Call sh_expand_epilogue with 0.
3832 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
3834 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
3835 goto a cleanup label. After the cleanup, free the allocated memory.
3837 2004-05-10 Ziemowit Laski <zlaski@apple.com>
3839 * config/rs6000/altivec.h (vec_sld): Add overloads for
3840 argument/return types of 'vector bool int', 'vector bool short'
3841 and 'vector bool char'.
3843 2004-05-10 Zack Weinberg <zack@codesourcery.com>
3845 * c-decl.c (store_parm_decls_newstyle): Correct test for a
3848 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
3850 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
3851 treating missing ones as "".
3852 * config/mips/mips.md: Remove constraints from match_operands and
3853 match_scratches if they appear in define_expands (except reload*),
3854 define_peephole2s, define_splits or attribute specifications.
3855 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
3858 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3860 * config/rs6000/rs6000.c (function_arg_boundary): Always align
3862 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
3863 vectors by refererence. Align the same for TARGET_64BIT to a 16
3864 byte boundary. Remove useless code. Add function comment.
3865 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
3866 call to where it belongs.
3867 (function_arg_partial_nregs): Return true for all TARGET_32BIT
3868 -mabi=no-altivec AltiVec vectors. Fix debug output.
3869 (rs6000_va_arg): Adjust for AltiVec change.
3871 2004-05-10 Paul Brook <paul@codesourcery.com>
3873 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3874 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3875 (TARGET_DOUBLEWORD_ALIGN): Use it.
3876 (WCHAR_TYPE): Define.
3877 (WCHAR_SIZE_TYPE): Define.
3878 (SIZE_TYPE): Define.
3880 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3882 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
3883 when size is 8 bytes.
3884 (function_arg_advance): Account for stack space used by AltiVec
3885 args when -mabi=altivec. Simplify alignment calculations. For
3886 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
3887 (function_arg): Similarly.
3888 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
3890 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
3891 Correct alignment, and align before testing reg count. Remove
3892 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
3893 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
3895 (rs6000_function_value): .. not here before call.
3897 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3899 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
3901 2004-05-09 Zack Weinberg <zack@codesourcery.com>
3904 * c-decl.c (current_file_decl): Rename to all_translation_units,
3906 (pop_scope): If popping file_scope, construct a
3907 TRANSLATION_UNIT_DECL and make it the context of all the
3908 symbols in the scope.
3909 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
3910 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
3911 anything to current_file_decl.
3912 (pushdecl_top_level): Likewise.
3913 (store_parm_decls_newstyle): Adjust check for nested function.
3914 (c_write_global_declarations): Update for renamed variable.
3916 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3918 * config/rs6000/rs6000-protos.h
3919 (rs6000_conditional_register_usage): Protoize.
3921 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
3923 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
3926 2004-05-08 Roger Sayle <roger@eyesopen.com>
3928 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
3929 where op is a comparison operator and C1 and C2 are integer constants
3931 (fold): Call fold_div_compare.
3933 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3935 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
3936 problems with earlier versions of the GNU compiler.
3938 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
3940 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
3943 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
3944 (rs6000_hard_regno_mode_ok): New.
3945 (rs6000_init_hard_regno_mode_ok): New.
3946 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
3948 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
3951 2004-05-07 Ziemowit Laski <zlaski@apple.com>
3953 * config/rs6000/altivec.h (vector, pixel, bool): Do not
3954 define as macros #ifdef __APPLE_ALTIVEC__.
3956 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
3958 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
3959 Generate appropriate parallels for vector arguments
3960 passed to vararg functions. (function_arg): make the call
3961 to rs6000_mixed_function_arg for vector args as needed.
3963 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3965 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
3966 EABI_FLOAT_VARARGS_P.
3968 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3970 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
3971 * config/mips/mips.c (override_options): Disable branch likely
3972 instructions if TUNE_MIPS5500.
3974 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3976 * config/mips/mips.c (override_options): Allow the hi and lo registers
3977 to store any integral mode, not just MODE_INTs.
3979 2004-05-07 Paul Brook <paul@codesourcery.com>
3981 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3982 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3983 (TARGET_DOUBLEWORD_ALIGN): Use it.
3984 (WCHAR_TYPE): Define.
3985 (WCHAR_SIZE_TYPE): Define.
3986 (SIZE_TYPE): Define.
3988 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3990 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
3991 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
3993 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
3995 * loop-doloop.c (doloop_valid_p): Make sure that body
3998 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
4000 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
4002 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
4003 (sparc_skip_caller_unimp): New global variable.
4004 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
4005 Use it instead of SKIP_CALLERS_UNIMP_P.
4006 * config/sparc/sparc.md (call expander): Add sanity check.
4007 (call_address_struct_value_sp32): Re-sync with expander.
4008 (call_symbolic_struct_value_sp32): Likewise.
4009 (return peepholes): Use 'sparc_skip_caller_unimp' instead
4010 of custom predicate.
4012 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4015 * c-pragma.c (handle_pragma_redefine_extname): Only change
4016 the assembler name of FUNCTION_DECLs and VAR_DECLs.
4018 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4020 * optabs.h (enum optab_index): Add new OTI_log1p.
4021 (log1p_optab): Define corresponding macro.
4022 * optabs.c (init_optabs): Initialize log1p_optab.
4023 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
4025 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
4027 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
4028 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4030 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
4032 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
4033 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
4035 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
4036 x87's fyl2xp1 instruction.
4037 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
4038 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
4039 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
4040 log1p and log1pl built-ins as inline x87 intrinsics.
4042 2004-05-07 Loren James Rittle <ljrittle@acm.org>
4044 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
4045 * config/arm/freebsd.h: Likewise.
4046 * config/ia64/freebsd.h: Likewise.
4047 * config/sparc/freebsd.h: Likewise.
4049 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
4051 PR optimization/15296
4052 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
4053 getting last consecutive label at a branch.
4054 (relax_delay_slots): Similar, near top of loop.
4056 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4059 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
4060 register to general register.
4062 2004-05-07 Alan Modra <amodra@bigpond.net.au>
4064 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
4065 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
4066 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
4067 (STACK_BOUNDARY): Delete.
4069 2004-05-06 Stuart Hastings <stuart@apple.com>
4071 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
4072 mistakenly clobbered by 1.423.
4074 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4076 * doc/invoke.texi: Document -mvr4130-align.
4077 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
4078 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
4079 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
4080 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
4081 * config/mips/mips.md: Include sched-int.h.
4082 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
4083 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
4084 (override_options): Enable -mvr4130-align at -O3 and above.
4085 (mips_sim_insn): New variable.
4086 (mips_sim): New structure.
4087 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
4088 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
4089 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
4090 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
4091 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
4092 (mips_reorg): Call vr4130_align_insns.
4093 (vr4130_last_insn): New variable.
4094 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
4095 (vr4130_swap_insns_p, vr4130_reorder): New functions.
4096 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
4097 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
4098 (mips_use_dfa_pipeline_interface): Return true for the same.
4099 * config/mips/4130.md: New file.
4100 * config/mips/mips.md: Include it. Add a peephole2 to convert
4101 "mult;mflo" into "mtlo;macc".
4102 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
4104 (*msac_using_macc): New pattern.
4106 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4108 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
4109 (ir_vr55_hilo): Split into...
4110 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
4111 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
4112 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
4113 Add various multiplication bypasses.
4114 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
4117 2004-05-06 Uros Bizjak <uros@kss-loka.si>
4119 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
4122 2004-05-05 Uros Bizjak <uros@kss-loka.si>
4124 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
4125 (fmod_optab, drem_optab): Define corresponding macros.
4126 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
4127 * genopinit.c (optabs): Implement fmod_optab and drem_optab
4128 using fmod?f3 and drem?f3 patterns.
4129 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
4130 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
4131 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
4132 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
4133 flag_unsafe_math_optimizations is set.
4135 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
4136 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
4138 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
4139 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
4141 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
4142 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
4143 fprem and fprem1 instructions.
4144 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
4145 Rename insn definition to x86_fnstsw_1.
4146 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
4148 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
4149 and fmodl built-ins as inline x87 intrinsics.
4150 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
4151 and dreml built-ins as inline x87 intrinsics.
4153 2004-05-05 Roger Sayle <roger@eyesopen.com>
4155 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
4157 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
4160 * doc/invoke.texi (Spec Files): Remove documentation of %c.
4162 2004-05-05 Chris Demetriou <cgd@broadcom.com>
4164 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
4167 2004-05-06 Paul Brook <paul@codesourcery.com>
4169 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
4170 (arm_coproc_mem_operand): ... To this.
4171 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
4172 (arm_legitimate_index_p): Ditto.
4173 (vfp_mem_operand): Rename ...
4174 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
4175 (vfp_secondary_reload_class): Use it.
4176 (output_move_double): Use doubleword load/store instructions.
4177 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
4178 * config/arm/arm.h (TARGET_LDRD): Define.
4179 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
4180 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
4181 New splitter for invalid doubleword loads.
4182 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
4183 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
4184 * doc/md.texi: Document Uy constraint.
4186 2004-05-05 Jan Hubicka <jh@suse.cz>
4189 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
4192 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
4195 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
4196 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
4198 2004-05-05 Mike Stump <mrs@apple.com>
4200 * config/darwin-c.c (add_framework): Copy the directory name as it
4201 can be freed later. Also, ensure we always allocate enough room
4202 for the cached framework information.
4203 (find_subframework_header): Keep track of the directory where the
4204 subframework header was found.
4205 (framework_construct_pathname): Speed up by not trying to re-add a
4207 * cppfiles.c (search_path_exhausted): Arrange for the missing
4208 header callback to be able to set the directory where the header
4211 * cpplib.h (missing_header_cb): Add a parameter.
4214 2004-05-03 Mike Stump <mrs@apple.com>
4216 * doc/invoke.texi (Directory Options): Document -iquote.
4217 * doc/cpp.texi: Likewise.
4218 * doc/cppopts.texi: Likewise.
4219 * c-opts.c (c_common_missing_argument): Add -iquote processing.
4220 (c_common_handle_option): Likewise.
4221 * c.opt (iquote): Add.
4222 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
4223 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
4225 * c-opts.c (case OPT_I): Deprecate -I- support.
4226 * doc/invoke.texi: Likewise.
4227 * doc/cpp.texi: Likewise.
4228 * doc/cppopts.texi: Likewise.
4230 2004-05-05 Steven Bosscher <stevenb@suse.de>
4232 * basic-block.h (free_basic_block_vars): Update prototype.
4233 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
4235 (life_analysis): Update call.
4236 * ifcvt.c (if_convert): Likewise.
4237 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
4238 * passes.c (rest_of_handle_final): Likewise.
4239 (rest_of_compilation): Likewise.
4240 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4242 * emit-rtl.c (next_real_insn): Use INSN_P.
4243 (prev_real_insn): Likewise.
4245 2004-05-05 Eric Christopher <echristo@redhat.com>
4247 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
4250 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
4252 * config/rs6000/rs6000.c (build_opaque_vector_type):
4254 (rs6000_init_builtins): Use it.
4256 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
4258 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
4259 (func_table): Change type from char ** to vms_func_ref.
4260 (write_rtnbeg): Update to reflect func_table change. Use
4261 fde->funcdef_number instead of rtnnum in output.
4262 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
4264 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4265 Richard Henderson <rth@redhat.com>
4269 * c-common.c (vector_types_convertible_p): New function.
4270 * c-typeck.c (comptypes): Recurse on vector types.
4271 (convert_for_assignment): Use vector_types_convertible_p.
4272 (digest_init): Use vector_types_convertible_p to check
4273 validness of constant vector initializers; otherwise treat
4275 * tree.c (make_or_reuse_type): New.
4276 (build_common_tree_nodes): Use it.
4277 * cp/call.c (standard_conversion): Likewise.
4278 * cp/typeck.c (comptypes): Recurse on vector types.
4279 (convert_for_assignment): Use vector_types_convertible_p.
4281 2004-05-04 Chris Demetriou <cgd@broadcom.com>
4283 * config/mips/mips.c (override_options): Default to no
4284 generation of branch-likely operations when tuning for
4285 CPUs where they tend to have a negative performance impact
4288 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4290 * expr.c (store_constructor_field): Don't call store_constructor
4291 if bitsize is not a multiple of a byte.
4293 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
4295 * reload1.c (inherit_piecemeal_p): New function.
4296 (emit_reload_insns): When reloading a group of hard registers, use
4297 inherit_piecemeal_p to decide whether the values of individual hard
4298 registers can be inherited.
4300 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
4302 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
4303 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
4304 * config/t-linux (LIB2ADDEHDEP): Likewise.
4306 2004-05-04 Paul Brook <paul@codesourcery.com>
4308 * config/arm/crti.asm: Push an even number of registers.
4309 * config/arm/crtn.asm: And restore them. Load via sp.
4311 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4313 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
4314 Collect overhead information.
4315 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
4316 parameter and pass it through.
4317 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
4318 MEM_STAT_DECL parameter and pass it through.
4319 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
4320 MEM_STAT_DECL parameter and pass it through.
4322 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4324 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
4326 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
4328 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
4329 rs6000_hard_regno_nregs.
4331 2004-05-03 Eric Christopher <echristo@redhat.com>
4333 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
4334 prologue insn instead of setting up call.
4335 (s390_emit_epilogue): Ditto.
4336 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
4337 (define_constants): Add numbers for above patterns.
4339 2004-05-03 Eric Christopher <echristo@redhat.com>
4341 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
4342 * config/s390/s390.c (s390_conditional_register_usage): ...here.
4343 * config/s390/s390-protos.h: Prototype.
4345 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
4347 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
4350 2004-05-03 Eric Christopher <echristo@redhat.com>
4352 * config/mips/mips.md: Fix branch length attribute definition.
4354 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4356 * config.gcc: Remove --enable-altivec support.
4358 * config/rs6000/altivec-defs.h: Remove.
4360 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4362 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
4363 * fixinc/fixincl.x: Regenerate.
4365 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4367 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
4369 (log?f2, log10?f2, log2?f2): Reimplement expanders with
4370 float_truncate insn.
4371 (*fxtractsf3, *fxtractdf3): Remove insn definition.
4372 (logb?f2): Reimplement expanders with float_truncate insn.
4374 2004-05-03 Graham Stott <graham.stott@btinternet.com>
4377 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
4378 force_type_die for CONST_DECL.
4380 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4381 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4383 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
4384 tm-dwarf2.h to tm_file.
4385 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
4386 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
4387 (ASM_DEBUG_SPEC): Delete.
4389 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4391 * optabs.h (enum optab_index): Add new OTI_expm1.
4392 (expm1_optab): Define corresponding macro.
4393 * optabs.c (init_optabs): Initialize expm1_optab.
4394 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
4396 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
4398 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
4399 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4401 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
4402 to implement expm1, expm1f and expm1l built-ins as inline x87
4405 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4407 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4408 * config/frv/frv.md (*return_true, *return_false): New patterns.
4410 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
4412 * rtl.h (PHI_NODE_P): Remove.
4414 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
4417 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
4418 when passed -2 as 'align'.
4419 (put_var_into_stack): Use 'bool' as the type for the three local
4420 predicates. Adjust calls to put_reg_into_stack.
4421 When passed a CONCAT, instruct put_reg_into_stack to use
4422 a consecutive stack slot for the second part.
4423 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
4424 'consecutive_p' parameter. Turn the three predicates into 'bool'
4425 parameters. Retrieve the register mode from 'reg'.
4426 When consecutive_p is true, instruct assign_stack_local_1 to use
4427 BITS_PER_UNIT alignment.
4428 (put_addressof_into_stack): Use 'bool' as the type for the two
4429 local predicates. Adjust call to put_reg_into_stack.
4431 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4433 * fold-const.c (fold_convert_const, fold): Add missing
4434 FIX_ROUND_EXPR case.
4436 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4438 * configure.ac (FLEX, BISON): Only use tools from the build tree
4439 if build equals host.
4440 * configure: Rebuilt.
4442 * config/frv/frv-protos.h (frv_expand_epilogue,
4443 frv_expand_fdpic_call): Add bool argument.
4444 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
4445 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
4446 (frv_expand_epilogue): Use new argument to decide whether to emit
4447 return instruction or copy the return address to LR.
4448 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
4450 (sibcall_operand): New.
4451 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
4452 PLUS nor LABEL_REF. Add sibcall_operand.
4453 * config/frv/frv.md (call, call_value): Pass false to
4454 frv_expand_fdpic_call.
4455 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
4456 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
4457 sibcall_value_internal, sibcall_value_fdpicdi): New.
4458 (return_unsigned_true, return_unsigned_false): New.
4459 (epilogue): Adjust call to frv_expand_epilogue.
4460 (sibcall_epilogue): New.
4462 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
4463 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
4464 before redefining them.
4466 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4468 * builtins.c (fold_fixed_mathfn): New function.
4469 (fold_builtin_lround, fold_builtin): Use it.
4471 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4473 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
4474 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
4476 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
4478 * config/cris/cris.h: Revert my "fix comment typos" patch.
4480 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
4482 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
4484 2004-05-01 Falk Hueffner <falk@debian.org>
4486 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
4487 builtin_insll): Disallow 0 as first input operand.
4489 2004-05-01 Falk Hueffner <falk@debian.org>
4491 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
4493 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
4496 * expr.c (expand_expr_real): Do not call preserve_temp_slots
4497 on a TARGET_EXPR temp.
4498 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
4499 TARGET_EXPR temp slots.
4501 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
4503 * simplify-rtx.c (simplify_ternary_operation): When
4504 converting an IF_THEN_ELSE to a relational op, return
4507 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4509 * builtins.c (fold_builtin_round): Fix comment typo.
4510 (fold_builtin_lround): New function.
4511 (fold_builtin): Use it.
4513 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
4516 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
4517 more like the one in config/dbxelf.h.
4519 2004-04-30 Zack Weinberg <zack@codesourcery.com>
4521 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
4522 and adjust definition accordingly.
4523 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
4524 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
4525 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
4528 2004-04-30 Jason Merrill <jason@redhat.com>
4531 * config/i386/winnt.c (associated_type): Look for attributes on
4532 the TYPE_MAIN_VARIANT of *this.
4533 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
4534 apply the attributes to the variants.
4536 2004-04-30 Paul Brook <paul@codesourcery.com>
4538 * config.gcc: Simplify arm --with-{cpu,tune} test.
4539 * config/arm/arm-cores.def: Document whitespace restrictions.
4541 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4544 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4546 2004-04-30 Brian Ford <ford@vss.fsi.com>
4547 DJ Delorie <dj@redhat.com>
4549 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4550 (DWARF2_DEBUGGING_INFO): Define to enable.
4551 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4553 * configure.ac (Target-specific assembler checks)
4554 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4556 * configure: Regenerate.
4557 * config.in: Likewise.
4559 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4560 (ASM_OUPUT_DWARF_OFFSET): Define.
4562 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4564 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
4565 (s390_emit_call): New function prototype added.
4566 (s390_tls_get_offset): Function removed.
4567 * config/s390/s390.c (s390_function_ok_for_sibcall,
4568 s390_call_saved_register_used_p): New functions.
4569 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
4570 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
4571 (s390_emit_tls_call_insn): New function.
4572 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
4574 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
4575 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
4577 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
4578 register number used to hold the target address for sibcalls.
4579 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
4581 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
4582 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
4583 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
4585 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
4586 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
4587 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
4588 ("epilogue"): Changed the call to s390_emit_epilogue to use the
4591 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
4593 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
4594 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
4595 reg-stack.c, varasm.c, config/alpha/ev4.md,
4596 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
4597 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
4598 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4599 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
4600 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
4601 config/ia64/itanium2.md, config/ip2k/ip2k.c,
4602 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
4603 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
4606 2004-04-30 Paul Brook <paul@codesourcery.com>
4608 * config.gcc: Default ep9312 to hard-float.
4609 * config/arm/arm-cores.def: Add ARCH field.
4610 * config/arm/arm.c (FL_FOR_ARCH*): Define.
4611 (arm_arch_cirrus): New variable.
4612 (all_cores): Set and use arch.
4613 (all_architectures): Ditto.
4614 (arm_arch_name): New variable.
4615 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
4616 Set and use arm_arch_cirrus.
4617 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
4618 (enum processor_type): Update ARM_CORE define.
4619 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
4620 (CPP_SPEC): Remove %(cpp_cpu_arch).
4621 (CPP_ARCH_DEFAULT_SPEC): Remove.
4622 (CPP_CPU_ARCH_SPEC): Remove.
4623 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
4624 (FPUTYPE_DEFAULT): Don't define here.
4626 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
4628 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
4631 2004-04-30 Paul Brook <paul@codesourcery.com>
4633 * arm.c (arm_needs_doubleword_align): Use mode alignment.
4635 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
4637 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
4639 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
4642 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4644 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
4647 2004-04-29 Nick Clifton <nickc@redhat.com>
4650 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
4651 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
4652 Delete static from definition.
4653 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
4655 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4657 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
4658 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
4659 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
4660 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
4662 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
4664 * commom.opt (Wfatal-errors): Add it.
4665 * diagnostic.c (flag_fatal_errors): Define it.
4666 (diagnostic_action_after_output): Check for flag_fatal_errors.
4667 * flags.h (flag_fatal_errors): Declare it.
4668 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
4669 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
4671 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
4673 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
4674 blocks which have kill flag set.
4676 2004-04-29 Ben Elliston <bje@au.ibm.com>
4678 * configure.ac (--with-as): Abort if user-supplied assembler
4680 (--with-ld): Likewise for the linker.
4681 * configure: Regenerate.
4683 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4685 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
4686 isn't NULL before using it.
4688 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
4691 * config/mips/mips.md (load_df_low): Use default length.
4692 (load_df_high, store_df_high): Likewise.
4694 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4696 * config/mips/mips.md, config/mips/sb1.md,
4697 config/rs6000/rs6000.c: Fix comment typos.
4699 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4701 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
4704 2004-04-29 Douglas B Rupp <rupp@gnat.com>
4706 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
4707 (delete_if_ordinary): Use above macro.
4708 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
4710 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
4712 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
4714 * c-decl.c (get_parm_info): Use the correct tag keywords when
4715 warning about type declarations in prototypes.
4717 2004-04-29 Paul Brook <paul@codesourcery.com>
4719 * config.gcc: Pull list of cores from arm-cores.def.
4721 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4723 * combine.c (combine_simplify_rtx): Adjust call to use
4724 simplify_relational_operation. Do not use SELECT_CC_MODE
4725 when a comparison already has a MODE_CC mode.
4727 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4729 (simplify_set): simplify_relational_operation may now
4730 return another relational expression.
4731 * cse.c (fold_rtx): simplify_relational_operation now
4732 takes of computing the comparison mode.
4733 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
4735 (do_compare_rtx_and_jump): Likewise.
4736 * integrate.c (subst_constants): simplify_relational_operation
4737 may now return another relational expression.
4738 * simplify-rtx.c (simplify_gen_relational): Move most code to
4739 the new simplify_relational_operation and
4740 simplify_relational_operation_1 functions.
4741 (simplify_relational_operation): Rewritten.
4742 (simplify_relational_operation_1): New function.
4743 (simplify_ternary_operation): simplify_relational_operation
4744 may now return another relational expression.
4745 (simplify_rtx): Remove unnecessary temp variable.
4747 2004-04-29 Uros Bizjak <uros@kss-loka.si>
4749 * reg-stack.c (swap_to_top): New function.
4750 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
4752 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
4753 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
4756 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
4757 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
4758 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
4760 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
4761 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
4764 2004-04-28 Serge Belyshev <1319@bot.ru>
4767 * coverage.c (read_counts_file): Fix usage of warning () call.
4768 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
4770 2004-04-28 Ben Elliston <bje@au.ibm.com>
4772 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
4773 options with "-" in the option index.
4774 (SPARC Options): Likewise.
4775 (M32R/D Options): Likewise.
4777 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4779 * convert.c (convert_to_integer): Convert (long)round -> lround,
4782 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
4784 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
4785 Return false if we do not have fp register.
4786 (addrs_ok_for_quad_peep): Rename to ...
4787 (mems_ok_for_quad_peep): this.
4788 Add check for volatile memory.
4789 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
4791 (mems_ok_for_quad_peep): this.
4792 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
4794 (lfq_power2): New instruction.
4795 (stfq_power2): Likewise.
4797 2004-04-28 Jan Hubicka <jh@suse.cz>
4800 * function.c (do_warn_unused_parameter): Break out form ...
4801 (expand_function_end): ... here; warn only when not using cgraphunit.
4802 * function.h (do_warn_unused_parameter): Declare.
4803 * cgraphunit.c: Include function.h.
4804 (cgraph_finalize_function): Do unused parameter warning.
4805 * Makefile.in (cgraphunit.o): Depend on function.h
4807 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
4809 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
4810 calling install-info on $(DESTDIR)$(infodir)/dir already being
4813 2004-04-28 Paul Brook <paul@codesourcery.com>
4815 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
4817 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4819 * gcse.c (find_moveable_store): Do not accept store insns with
4822 2004-04-28 Paul Brook <paul@codesourcery.com>
4824 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
4825 * function.c (assign_temp): Ditto.
4826 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
4828 2004-04-28 Paul Brook <paul@codesourcery.com>
4830 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
4832 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
4834 * var-tracking.c (variable_different_p): Add a parameter
4835 compare_current_location, compare current location of variable parts
4837 (dataflow_set_different_1): Pass compare_current_location == false.
4838 (dataflow_set_different_2): Pass compare_current_location == false.
4839 (emit_notes_for_differences_1): Pass compare_current_location == true.
4841 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4843 * config/s390/s390.md ("casesi"): Mark jump table access as
4844 non-trapping and unchanging.
4846 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4849 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
4851 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
4852 number for indexing hard_regno_nregs array.
4854 2004-04-27 Geoffrey Keating <geoffk@apple.com>
4856 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
4857 * config/darwin-crt2.c: Only have contents on __ppc__.
4859 2004-04-27 Bob Wilson <bob.wilson@acm.org>
4861 * config/xtensa/xtensa.c (call_insn_operand): Check
4862 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
4863 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
4864 * config/xtensa/xtensa.md (call, call_value): Likewise.
4866 2004-04-27 Wu Yongwei <adah@sh163.net>
4868 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
4869 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
4870 (__gthread_mutex_init_function): Replace CreateMutex with
4871 initialization of custom mutex using CreateSemaphore.
4872 (__gthread_mutex_lock): Use InterlockedIncrement.
4873 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
4874 (__gthread_mutex_unlock): Use InterlockedDecrement and
4875 ReleaseSemaphore to unlock
4876 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
4877 __gthread_mutex_lock, __gthread_mutex_trylock,
4878 __gthread_mutex_unlock): Adjust to match inline versions in
4881 2004-04-27 Paul Brook <paul@codesourcery.com>
4883 * config/arm/arm.c (arm_promote_prototypes): New function.
4884 (TARGET_PROMOTE_PROTOTYPES): Use it.
4886 2004-04-27 Paul Brook <paul@codesourcery.com>
4888 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
4890 2004-04-26 Bernard Giroud <bgiroud@free.fr>
4892 * config/alpha.c (alpha_end_function): For OpenVMS gas,
4893 correctly output .pdesc directive before .end.
4895 2004-04-26 James E Wilson <wilson@specifixinc.com>
4898 * config/ia64/ia64.md (movxf): New local op0. Handle case where
4899 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
4901 2004-04-26 Zack Weinberg <zack@codesourcery.com>
4903 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
4904 * config/pa/pa-hpux10.h: Likewise.
4905 * config/pa/pa-hpux11.h: Likewise.
4907 2004-04-26 Geoffrey Keating <geoffk@apple.com>
4909 * doc/invoke.texi (Overall Options): Document default for -o
4912 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4914 * builtins.c (expand_builtin_update_setjmp_buf): New function.
4915 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
4916 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
4918 2004-04-26 Paul Brook <paul@codesourcery.com>
4920 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
4922 2004-04-26 Paul Brook <paul@codesourcery.com>
4924 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
4926 2004-04-25 Roger Sayle <roger@eyesopen.com>
4928 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
4929 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
4932 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
4935 * except.c (connect_post_landing_pads): Delete insns after the
4936 barrier when generating a unwind_resume_libfunc call.
4938 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4941 * tree.c (substitute_placeholder_in_expr, case 4): New case,
4944 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4946 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4947 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
4948 inhibit_libc is defined.
4950 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
4952 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
4953 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
4954 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
4955 (TARGET_SCHED_VARIABLE_ISSUE): Define.
4956 (mips_adjust_cost): Move later in file, next to other sched hooks.
4957 (mips_macc_chains_last_hilo): New variable.
4958 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
4959 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
4960 * config/mips/mips.md (may_clobber_hilo): New attribute.
4962 2004-04-24 Roger Sayle <roger@eyesopen.com>
4963 Bruce Korb <bkorb@gnu.org>
4965 * fixinc/inclhack.def (aix_syswait_2): New fix.
4966 * fixinc/fixincl.x: Regenerate.
4967 * fixinc/tests/base/sys/wait.h: Update for new test.
4969 2004-04-24 Alan Modra <amodra@bigpond.net.au>
4972 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
4973 to non_fixed_size, and leave out fixed_size from the sum.
4974 (generate_set_vrsave): Correct clobbers.
4975 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
4976 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
4977 (rs6000_libcall_value): Likewise.
4978 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
4979 (FUNCTION_ARG_REGNO_P): Likewise.
4981 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4983 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
4985 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
4986 with NARROW_OP1 instead of OP1.
4988 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4990 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
4991 and __s390x__ hosts.
4993 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4995 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
4996 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
4997 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
4998 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
4999 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
5000 * builtins.c (expand_builtin_fork_or_exec): New.
5001 (expand_builtin): Call it.
5002 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
5003 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
5004 * c-common.c (PID_TYPE): New macro.
5005 (c_common_nodes_and_builtins): Initialize pid_type_node.
5006 * calls.c (special_function_p): Do not handle fork and exec.
5007 (expand_call): Do not handle ECF_FORK_OR_EXEC.
5008 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5009 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
5010 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5011 __gcov_execv, __gcov_execvp, __gcov_execve): New.
5012 * tree.h (enum tree_index): Add TI_PID_TYPE.
5013 (pid_type_node): New macro.
5014 (ECF_FORK_OR_EXEC): Removed.
5016 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5018 PR optimization/13985
5019 * cfgloopmanip.c (fix_loop_placements): New prototype.
5020 Call fix_bb_placements on the preheader of loops that have
5022 (remove_path): Adjust call to fix_loop_placements.
5024 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
5026 * config/darwin7.h: New file.
5027 * config.gcc (*-*-darwin*): Add darwin7.h if the
5028 version is greater than 6.
5029 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
5030 (MATH_LIBRARY): Wrap in ifdefs.
5032 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
5034 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
5035 loading iWMMXt registers with a frame pointer. Use post-increment
5036 without a frame pointer.
5037 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
5039 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
5041 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
5042 mode" rather than "-funit-at-a-time" since -O2 enables it
5043 without requiring -f* options. Refer to -fprofile-generate and
5044 -fprofile-use correctly. Move -funit-at-a-time among options
5045 enabled by -O. Add information about unit-at-a-time caveats.
5047 2004-04-22 Per Bothner <per@bothner.com>
5049 * line-map.h (struct line_maps): New field highest_line.
5050 (linemap_position_for_column): Make non-inline function.
5051 (LINEMAP_POSITION_FOR_COLUMN): New macro.
5052 * line-map.c (linemap_init): Clear highest_line field.
5053 (linemap_add): Set highest_line field.
5054 (linemap_line_start): Minor optimization - use highest_line field.
5055 Reduce maximum column hint to 10000. Update highest_line field.
5056 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
5057 * cpphash.h (struct cpp_reader): Remove line field - instead use
5058 line_table->highest_line.
5059 (saved_line): Remove unused field.
5060 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
5061 Use line_table's highest_line field instead of cpp_reader's line.
5062 * cpplib.c (start_directive): Likewise use highest_line field.
5063 (do_line, do_linemarker): Likewise just use newest map.
5064 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
5065 * cpperror.c (cpp_error): Likewise use highest_line field.
5066 * cppfiles.c (open_file_failed: Likewise.
5067 (cpp_make_system_header): Likewise use newest map and highest_line.
5068 * cppinit.c (cpp_create_reader): Don't initialize removed field.
5069 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5070 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
5071 _cpp_lex_direct): Likewise use highest_line.
5072 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
5073 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
5075 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
5076 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
5077 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
5079 2004-04-23 Alan Modra <amodra@bigpond.net.au>
5082 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
5083 * config/linux.h (USE_LD_AS_NEEDED): Define.
5084 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
5085 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
5086 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
5087 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
5088 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
5089 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
5090 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
5092 2004-04-22 Per Bothner <per@bothner.com>
5094 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
5095 Fixes PR preprocessor/15067.
5097 2004-04-23 Andreas Schwab <schwab@suse.de>
5099 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
5100 avoid aliasing warning.
5102 2004-04-22 Jan Hubicka <jh@suse.cz>
5103 Mostafa Hagog <mustafa@il.ibm.com>
5105 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
5106 * cfgloopanal.c (expected_loop_iterations): Change the return value
5108 2004-04-22 Jakub Jelinek <jakub@redhat.com>
5110 * cselib.h (struct elt_loc_list): Remove canon_loc field.
5111 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
5112 (cselib_invalidate_mem): Remove all canon_loc and canon_x
5115 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
5118 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5120 * var-tracking.c (variable_part_different_p): Variable parts
5121 differ when the most recent locations differ.
5123 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
5125 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
5126 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
5127 (embedded_pic_offset): Delete.
5128 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
5130 (TARGET_EMBEDDED_PIC): Delete.
5131 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
5132 (ASM_SPEC): Remove -membedded-pic.
5133 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
5134 (ASM_OUTPUT_CASE_LABEL): Likewise.
5135 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
5136 * config/mips/windiss.h (ASM_SPEC): Likewise.
5137 * config/mips/mips.c (struct machine_function): Remove
5138 embedded_pic_fnaddr_rtx.
5139 (TARGET_ENCODE_SECTION_INFO): Remove override.
5140 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
5141 (override_options): Remove -membedded-pic handling.
5142 (print_operand): Remove handling of '%S'.
5143 (mips_select_section: Remove -membedded-pic handling.
5144 (mips_encode_section_info): Delete.
5145 (mips_output_conditional_branch): Remove mention of -membedded-pic.
5146 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
5147 -membedded-pic handling.
5148 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
5150 2004-04-22 Alan Modra <amodra@bigpond.net.au>
5152 * var-tracking.c (frame_base_decl): Remove useless GTY.
5154 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
5156 * config/rs6000/rs6000.c (rs6000_override_options): Error when
5157 user wants altivec and e500 instructions.
5159 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
5162 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
5163 in .init_array section to ...
5164 * config/ia64/crtbegin.asm: Here.
5166 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
5167 and hidden if HAVE_INITFINI_ARRAY is defined.
5169 2004-04-21 James E Wilson <wilson@specifixinc.com>
5171 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
5172 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
5173 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
5174 (fp_register_operand, lo_operand): New.
5175 (mips_rtx_costs): Add TUNE_SB1 support.
5176 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
5177 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
5178 (mips_multipass_dfa_lookahead): New.
5179 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
5181 (TARGET_SWITCHES): Add -mfp-exceptions support.
5182 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
5183 (BRANCH_COST): Fix whitespace.
5184 * config/mips/mips.md: Include sb1.md.
5185 * config/mips/sb1.md: New file.
5186 * doc/invoke.texi: Document -mfp-exceptions.
5188 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
5190 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
5191 (fixincl.o-warn): Delete.
5193 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5195 * config/rs6000/rs6000 (print_operand) ['z']:
5196 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
5198 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
5200 * config.gcc: Support --with-arch=iwmmxt for ARM.
5202 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5204 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
5205 in two more places; remove unneeded force_reg
5207 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5209 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
5211 (print_operand): For TARGET_MACHO check to see if we need a stub
5212 and output one if we need it.
5215 * dwarf2out.c (rtl_for_decl_location): Check for NULL
5218 2004-04-20 James E Wilson <wilson@specifixinc.com>
5220 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
5221 (vall_value_gp): Likewise.
5223 2004-04-20 DJ Delorie <dj@redhat.com>
5225 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
5226 variables stored in word registers, then in memory.
5228 2004-04-20 Eric Christopher <echristo@redhat.com>
5230 * cp/parser.c (cp_parser_declaration): Move translate
5231 up before tokens are lexed.
5233 2004-04-20 Uros Bizjak <uros@kss-loka.si>
5235 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
5236 (asin_optab, acos_optab): Define corresponding macros.
5237 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
5238 * genopinit.c (optabs): Implement asin_optab and acos_optab
5239 using asin?f2 and acos?f2 patterns.
5240 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
5241 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
5242 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
5243 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5245 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
5246 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
5247 acos, acosf and acosl built-ins as inline x87 intrinsics.
5249 2004-04-20 Paul Brook <paul@codesourcery.com>
5251 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
5253 2004-04-20 Paul Brook <paul@codesourcery.com>
5255 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
5257 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
5259 Revert part of 2004-04-17 change that moved -frename-registers
5260 to -O1. -frename-registers is buggy.
5262 * toplev.c (flag_rename_registers): Initialize to 0.
5263 * doc/invoke.texi (Optimize options): Move -frename-registers
5264 to "Not triggered by any -O level" section. Adjust commentary
5267 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
5269 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
5271 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
5273 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
5274 for mflo and mfhi instructions.
5275 (mips_output_move): Remove mflo and mfhi handling.
5276 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
5277 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
5278 Likewise various define_peephole2s.
5279 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
5281 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
5282 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
5283 (mfhilo_di, mfhilo_si): New patterns.
5285 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5287 * function.c (assign_parms): Force
5288 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
5290 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5292 * var-tracking.c (variable_part_different_p): Variable parts differ
5293 when the most recent locations differ.
5295 2004-04-19 James E Wilson <wilson@specifixinc.com>
5297 * rtl.h (reg_set_last): Delete declaration.
5298 * rtlanal.c (reg_set_last): Delete.
5300 2004-04-19 Roger Sayle <roger@eyesopen.com>
5302 * fold-const.c (fold_convert): Make function extern/public.
5303 * tree.h (fold_convert): Prototype here.
5304 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5305 expand_builtin_strrchr, expand_builtin_strpbrk,
5306 expand_builtin_mempcpy, expand_builtin_bcopy,
5307 expand_builtin_bzero, expand_builtin_memcmp,
5308 expand_builtin_strcmp, expand_builtin_strncmp,
5309 stabilize_va_list, expand_builtin_sprintf,
5310 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
5311 fold_builtin_exponent, fold_builtin_mempcpy,
5312 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
5313 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
5314 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
5316 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
5318 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
5319 (move_from_CR_gt_bit): New.
5320 (cceq_ior_compare): Name previously unnamed pattern. Disable for
5322 (cceq_rev_compare): Name previously unnamed pattern. Allow for
5325 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
5326 (tstsfeq_gpr): Same.
5327 (cmpsfgt_gpr): Same.
5328 (tstsfgt_gpr): Same.
5329 (cmpsflt_gpr): Same.
5330 (tstsflt_gpr): Same.
5331 (e500_cceq_ior_compare): New.
5332 (e500_flip_gt_bit): New.
5334 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
5335 (print_operand): Add 'c' and 'D'.
5336 (rs6000_generate_compare): Rewrite to generate correct rtl.
5337 (rs6000_emit_sCOND): Handle E500.
5338 (output_cbranch): Adjust for changes in rs6000_generate_compare.
5339 (output_e500_flip_gt_bit): New.
5341 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
5344 2004-04-19 Eric Christopher <echristo@redhat.com>
5346 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
5348 2004-04-19 David Edelsohn <edelsohn@gnu.org>
5350 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
5353 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5355 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
5358 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
5360 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
5361 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
5363 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
5365 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
5366 (fold_builtin): Update caller to match.
5369 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
5372 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
5374 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5376 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
5378 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
5379 (expand_mult_highpart_optab): Likewise.
5380 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
5382 2004-04-19 Paul Brook <paul@codesourcery.com>
5384 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
5385 floatunssisf2, floatunssidf2): New patterns.
5387 2004-04-18 Mark Mitchell <mark@codesourcery.com>
5390 * doc/invoke.texi (-fprofile-generate): Document requirement to
5391 use -fprofile-generate when linking.
5393 * doc/extend.texi (Strong Using): Warn users against using this
5396 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
5398 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
5399 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
5400 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
5401 * config/mips/mips.c (struct mips16_constant): Renamed from struct
5402 constant. Propogate change throughout file.
5403 (struct machine_function): Remove insns_len.
5404 (mips_string_length, mips16_strings, string_constants): Delete.
5405 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
5406 when generating mips16 code. Remove special mips16 treatment of
5408 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
5409 to have the form LABEL+CONSTANT.
5410 (mips_symbolic_address_p): Fix comment.
5411 (m16_usym8_4, m16_usym5_4): Delete.
5412 (mips_output_function_epilogue): Remove mips16 string handling.
5413 (mips_output_mi_thunk): Call mips16_lay_out_constants.
5414 (mips_select_section, mips_encode_section_info): Remove mips16
5416 (struct mips16_constant_pool): New.
5417 (add_constant): Take a mips16_constant_pool structure. Keep pool
5418 sorted into order of ascending mode size. Keep track of the highest
5419 possible start address, taking padding and the masking of the base PC
5421 (dump_constants_1): New function, split out from dump_constants.
5422 Handle vector constants. Use gen_consttable_{int,float} rather than
5423 separate functions for each mode.
5424 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
5425 rather than separate functions for each alignment.
5426 (mips_find_symbol): Delete.
5427 (mips16_insn_length): New function, split out from
5428 mips16_lay_out_constants.
5429 (mips16_rewrite_pool_refs): New function.
5430 (mips16_lay_out_constants): Rework. Remove string handling.
5431 Always create an inline constant pool.
5432 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
5433 (UNSPEC_ALIGN): New constants.
5434 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
5435 (UNSPEC_ALIGN_[248]): Delete.
5436 (consttable_int, consttable_float, align): New patterns.
5437 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
5439 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
5441 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
5444 2004-04-17 Alan Modra <amodra@bigpond.net.au>
5447 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
5448 with STARTING_FRAME_OFFSET.
5450 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5452 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
5453 * config/mips/mips.c (macc_msac_operand): New function.
5454 * config/mips/mips.md (*msac): Move after *macc.
5455 (*msac2): New. Generalize macc-related peepholes so that they apply
5458 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
5460 * opts.c (decode_options): Do not enable flag_rename_registers
5461 and flag_web at -O3.
5462 * toplev.c (flag_rename_registers): Initialize
5463 flag_rename_registers and flag_web to
5464 AUTODETECT_FLAG_VAR_TRACKING.
5465 (default_debug_hooks): New global.
5466 (process_options): Initialize default_debug_hooks. Warn if
5467 -fvar-tracking specified but not supported by the current
5468 debug format. Do not run var tracking at -O0 or if not
5469 supported by the current debug format, even if
5470 -fvar-tracking was given. If -fno-rename-registers
5471 is not specified, always run register renaming if var
5472 tracking is supported by the default debugging information
5473 format for the target, and we are at -O1 or higher; similarly
5474 for -fweb, but only at -O2 or higher.
5475 * doc/invoke.texi (Optimize Options): Document this.
5477 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5479 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
5480 * configure: Regenerate.
5482 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5484 * gcc.c (used_arg): Check whether an option has been removed.
5486 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5488 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
5489 debugging on Solaris 7 and up.
5491 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5493 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
5495 Remove -save-temps workaround, handled automatically.
5496 Require GNU binutils 2.15 for debugging.
5497 Remove SGI make warnings since GNU make is now required.
5498 (Specific, mips-sgi-irix6): Some markup fixes.
5499 Describe MIPSpro C problems and workarounds.
5500 Mention working O32 ABI support.
5501 Recommend GNU as 2.15 for O32 with debugging.
5502 Remove description of fixed structure pass/return bug.
5504 2004-04-16 DJ Delorie <dj@redhat.com>
5506 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
5508 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
5510 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5512 * pa.md: Remove unnecessary declarations for asm_out_file.
5514 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
5515 SAR register. Fix comment.
5516 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
5519 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
5521 2004-04-16 Nick Clifton <nickc@redhat.com>
5523 * config/arm/arm.c (arm_override_options): Revert previous patch.
5524 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
5527 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
5529 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
5531 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
5532 TARGET_DEFAULT): Changed. Ditto.
5533 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
5534 TARGET_ENDIAN_DEFAULT): Added. Ditto.
5535 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
5536 (TARGET_ENDIAN_DEFAULT): Added.
5538 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5540 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5541 ATTR_CONST_NOTHROW_LIST.
5543 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5546 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5549 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5551 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5553 2004-04-14 James E Wilson <wilson@specifixinc.com>
5555 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5557 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5559 * libada-mk.in: New file.
5560 * configure.ac: Create libada-mk from libada-mk.in.
5561 * configure: Regenerate.
5563 2004-04-14 Uros Bizjak <uros@kss-loka.si>
5565 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
5566 (logb_optab, ilogb_optab): Define corresponding macros.
5567 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
5568 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
5569 using logb?f2 and ilogb?i2 patterns.
5570 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
5571 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
5572 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
5573 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5575 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
5576 and UNSPEC_XTRACT_EXP.
5578 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
5579 patterns to implement fxtract x87 instruction.
5580 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
5581 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
5583 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
5586 2004-04-14 Eric Christopher <echristo@redhat.com>
5588 * config/mips/t-elf: Enable multilibs by default.
5590 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
5592 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
5593 previous fix to check HAVE_return at runtime too.
5595 2004-04-14 Nick Clifton <nickc@redhat.com>
5597 * config/arm/arm.c (arm_override_options): If the user has not
5598 specified an ABI, then default to AAPCS for the iWMMXt processor.
5599 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
5600 * config/arm/t-xscale-coff: Likewise.
5602 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5604 * builtins.c (fold_builtin_isdigit): New.
5605 (fold_builtin): Handle BUILT_IN_ISDIGIT.
5606 * defaults.h: Add TARGET_DIGIT0 and sort.
5607 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
5609 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5611 * builtins.c (fold_builtin_cabs, fold_builtin): Use
5612 `mathfn_built_in' to determine the new builtin.
5613 * fold-const.c (fold): Likewise.
5615 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
5617 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
5618 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
5619 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
5620 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
5621 (ASM_SPEC): Update accordingly.
5622 * config/mips/mips.c: Update after above renaming.
5623 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
5624 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
5626 2004-04-13 James E Wilson <wilson@specifixinc.com>
5628 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
5629 increment errorcount and return false instead of true.
5631 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
5633 * optabs.c (expand_twoval_unop): Reorder function arguments.
5634 * builtins.c (expand_builtin_mathfn_3): Update calls to
5637 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
5638 and UNSPEC_TAN_TAN. Add missing comment.
5640 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
5641 patterns to implement fptan x87 instruction.
5642 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
5643 and tanl built-ins as inline x87 intrinsics. Define corresponding
5644 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
5645 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
5648 2004-03-13 Richard Henderson <rth@redhat.com>
5650 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
5653 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
5654 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
5655 * doc/invoke.texi: Update to match.
5657 * varasm.c (unlikely_text_section): Use assemble_align instead of
5658 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
5659 correct alignment argument.
5661 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
5663 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
5664 after setting reg_last_reload_reg for optional output reloads.
5666 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
5668 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
5669 Definition of these two macros are corrected by adding
5670 matchine right paren.
5672 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
5674 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
5676 2004-04-12 Roger Sayle <roger@eyesopen.com>
5678 * config/i386/i386.c (output_387_reg_move): New function.
5679 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
5680 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
5681 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
5682 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
5683 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
5685 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5687 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
5689 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
5690 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
5691 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
5692 Use skip_simple_arithmetic to find SAVE_EXPR.
5693 (force_type_save_exprs, force_type_save_exprs_1): New functions.
5694 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
5695 Properly chain multiple pointers.
5696 (copy_tree_r): Copy a TYPE_DECL.
5697 * tree.c (variably_modified_type_p): Add some missing tests and
5698 make some other minor changes.
5699 * tree.h (force_type_save_exprs): New declaration.
5701 2004-04-12 Roger Sayle <roger@eyesopen.com>
5703 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
5704 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
5705 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
5706 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
5707 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
5708 x%-1 into 0 (or x&0 if x has side-effects).
5710 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5712 * config/rs6000/rs6000.md: Document why a pattern is not
5715 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
5716 of floats on the E500.
5717 (branch_positive_comparison_operator): Do not allow NE even on the
5720 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5722 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
5723 in_text_unlikely_section to in_unlikely_text_section.
5725 2004-04-11 Roger Sayle <roger@eyesopen.com>
5727 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
5728 calling convention to allow a NULL_TREE to be returned. Factor
5729 sanity checks from callers, return NULL_TREE when appropriate.
5730 (fold): Handle COMPOUND_EXPR operands of binary expressions
5731 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
5732 whether a op (b,c) can be rewritten as (b, a op c). Simplify
5733 calls to fold_binary_op_with_conditional_arg.
5735 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5737 * config/mips/iris5.h (current_section_flags): Add
5738 in_unlikely_executed_text and default case.
5740 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
5742 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
5743 failure on solaris. Place ifdef HAVE_return around gen_ret call.
5744 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
5745 HAVE_return and place it around the place where it is needed.
5747 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5749 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
5750 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
5751 and NORMAL_TEXT_SECTION_NAME.
5752 (unlikely_text_section): Check targetm.have_named_sections
5753 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
5754 instead of SECTION_FORMAT_STRING.
5755 * config/mips/iris5.h (current_section_name): Add
5756 in_unlikely_executed_text case and move the abort into the switch.
5757 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
5758 (NORMAL_TEXT_SECTION_NAME): Remove.
5759 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
5760 (SECTION_FORMAT_STRING): Remove.
5761 * defaults.h (SECTION_FORMAT_STRING): Remove.
5762 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
5763 (SECTION_FORMAT_STRING): Remove.
5765 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
5767 * c-typeck.c (common_type): Prefer long long to long when same
5770 2004-04-09 Zack Weinberg <zack@codesourcery.com>
5773 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
5775 * config/ia64/ia64.c (ia64_hpux_file_end): Check
5776 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
5778 2004-04-09 Roger Sayle <roger@eyesopen.com>
5780 * simplify-rtx.c (mode_signbit_p): New function to check whether
5781 an RTX is an immediate constant that represents the most significant
5782 bit of a given machine mode.
5783 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
5785 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
5786 when C2 is the sign bit.
5787 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
5788 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
5791 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5793 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
5796 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
5798 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
5799 of TREE_READONLY for types.
5801 2004-04-09 Caroline Tice <ctice@apple.com>
5803 * basic-block.h (struct edge_def): Add new field, crossing_edge.
5804 (struct basic_block_def): Add new field, partition.
5805 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
5807 (partition_hot_cold_basic_blocks): Add extern function
5809 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
5811 (N_ROUNDS): Increase the maximum number of rounds by 1.
5812 (branch_threshold): Add array value for new round.
5813 (exec_threshold): Add array value for new round.
5814 (push_to_next_round_p): New function.
5815 (add_unlikely_executed_notes): New function.
5816 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
5817 (mark_bb_for_unlikely_executed_section): New function.
5818 (add_labels_and_missing_jumps): New function.
5819 (add_reg_crossing_jump_notes): New function.
5820 (fix_up_fall_thru_edges): New function.
5821 (find_jump_block): New function.
5822 (fix_crossing_conditional_branches): New function.
5823 (fix_crossing_unconditional_branches): New function.
5824 (fix_edges_for_rarely_executed_code): New function.
5825 (partition_hot_cold_basic_blocks): New function.
5826 (find_traces): Add an extra round for partitioning hot/cold
5828 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
5829 and only cold blocks, into the last (extra) round of collecting traces.
5830 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
5831 over crossing edges.
5832 (bb_to_key): Add code to correctly identify cold blocks when
5834 (connect_traces): Modify to connect all the non-cold traces first, then
5835 go back and connect up all the cold traces.
5836 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
5837 * cfg.c (entry_exit_blocks): Add initialization for partition field in
5838 entry and exit blocks.
5839 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
5840 if we are doing hot/cold partitioning.
5841 * cfgcleanup.c (cfglayout.h): Add new include statement.
5842 (try_simplify_condjump): Modify to not attempt on blocks with jumps
5843 that cross section boundaries.
5844 (try_forward_edges): Likewise.
5845 (merge_blocks_move_predecessor_nojumps): Likewise.
5846 (merge_blocks_move_successor_nojumps): Likewise.
5847 (merge_blocks_move): Likewise.
5848 (try_crossjump_to_edge): Modify to not attempt after we have done
5849 the block partitioning.
5850 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
5851 cross section boundaries.
5852 (try_optimize_cfg): Likewise.
5853 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
5854 jumps that cross section boundaries.
5855 * cfglayout.c (flags.h): Add new include statement.
5856 (update_unlikely_executed_notes): New function.
5857 (fixup_reorder_chain): Add code so when a new jumping basic block is
5858 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
5859 updated appropriately.
5860 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
5861 introduced by this optimization.
5862 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
5863 extern function declaration.
5864 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5865 list of notes that can be deleted.
5866 (create_basic_block_structure): Add initialization for partition field.
5867 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
5869 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
5870 cross section boundaries.
5871 (commit_one_edge_insertion): Add code so newly created basic block
5872 ends up in correct (hot or cold) section. Modify to disallow
5873 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5874 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
5875 crosses section boundaries.
5876 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
5877 cross section boundaries.
5878 (force_nonfallthru_and_redirect): Modify to make sure new basic block
5879 ends up in correct section, with correct notes attached.
5880 * common.opt (freorder-blocks-and-partition): Add new flag for this
5882 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
5883 the end of functions are written into the correct (hot or cold)
5885 (dbx_source_file): Add code so writing debug file information
5886 doesn't incorrectly change sections.
5887 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
5888 in partitioning hot/cold basic blocks into separate sections.
5889 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
5890 section partitioning.
5891 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
5892 conditional branches can span all of memory.
5893 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
5894 unconditional branches can span all of memory.
5895 * final.c (scan_ahead_for_unlikely_executed_note): New function.
5896 (final_scan_insn): Add code to check for NOTE instruction indicating
5897 whether basic block belongs in hot or cold section, and to make sure
5898 the current basic block is being written to the appropriate section.
5899 Also added code to ensure that jump table basic blocks end up in the
5901 * flags.h (flag_reorder_blocks_and_partition): New flag.
5902 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
5903 one of the branches has a jump that crosses between sections.
5904 (find_if_case_2): Likewise.
5905 (ifcvt): Modify to not attempt to mark loop exit edges after
5906 hot/cold partitioning has occurred.
5907 * opts.c (decode_options): Code to handle new flag,
5908 flag_reorder_blocks_and_partition; also to turn it off if
5909 flag_exceptions is on.
5910 (common_handle_option): Code to handle new flag,
5911 flag_reorder_blocks_and_partition.
5912 * output.h (unlikely_text_section): New extern function declaration.
5913 (in_unlikely_text_section): New extern function declaration.
5914 * passes.c (rest_of_handle_stack_regs): Add
5915 flag_reorder_blocks_and_partition as an 'or' condition for calling
5916 reorder_basic_blocks.
5917 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
5918 as an 'or' condition for calling reorder_basic_blocks.
5919 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
5920 * print-rtl.c (print_rtx): Add code for handling new note,
5921 NOTE_INSN_UNLIKELY_EXECUTED_CODE
5922 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
5923 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
5924 cross between section boundaries.
5925 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
5926 indicating the basic block containing it belongs in the cold section.
5927 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
5928 between hot and cold sections.
5929 * toplev.c (flag_reorder_blocks_and_partition): Add code to
5930 initialize this flag, and to tie it to the command-line option
5931 freorder-blocks-and-partition.
5932 * varasm.c (cfglayout.h): Add new include statement.
5933 (unlikely_section_label_printed): New global variable, used for
5934 determining when to output section name labels for cold sections.
5935 (in_section): Add in_unlikely_executed_text to enum data structure.
5936 (text_section): Modify code to use SECTION_FORMAT_STRING and
5937 NORMAL_TEXT_SECTION_NAME macros.
5938 (unlikely_text_section): New function.
5939 (in_unlikely_text_section): New function.
5940 (function_section): Add code to make sure beginning of function is
5941 written into correct section (hot or cold).
5942 (assemble_start_function): Add code to make sure stuff is written to
5943 the correct section.
5944 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
5945 to an if statement that was checking 'in_text_section'.
5946 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
5947 condition to an if statement that was checking 'in_text_section'.
5948 (default_section_type_flags_1): Add check: if in cold section
5949 flags = SECTION_CODE.
5950 * config/darwin.c (darwin_asm_named_section): Modify to use
5951 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
5952 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
5953 specifically for the i386.
5954 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
5955 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
5956 text string to something more informative.
5957 (NORMAL_TEXT_SECTION_NAME): Add new definition.
5958 (SECTION_FORMAT_STRING): Add new definition.
5959 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
5960 '!in_unlikely_text_section' as an 'and' condition to an if statement
5961 that was already checking '!in_text_section'.
5962 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
5963 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
5964 sure these are properly defined for linux on ppc.
5965 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
5967 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
5969 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
5970 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
5973 2004-04-08 Roger Sayle <roger@eyesopen.com>
5975 * function.c (gen_mem_addressof): When changing the RTX from a REG
5976 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
5978 2004-04-08 Roger Sayle <roger@eyesopen.com>
5981 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
5982 truncxfdf2_noop): Provide dummy "fmov" implementations.
5984 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
5986 * gcc.c (default_compilers): Add missing initializers.
5988 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5989 Return 1 if file was successfully mapped.
5991 2004-04-08 Geoffrey Keating <geoffk@apple.com>
5996 * doc/invoke.texi (Precompiled Headers): Suggest -o
5997 to put an output file in a particular place. Be more detailed
5998 about which options affect PCH validity and which options
6000 * c-pch.c (pch_matching): New.
6002 (struct c_pch_validity): New field 'match'.
6003 (pch_init): Handle pch_matching.
6004 (c_common_valid_pch): Check pch_matching.
6006 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
6008 2004-04-08 Mark Mitchell <mark@codesourcery.com>
6010 * doc/invoke.texi (Precompiled Headers): Warn about known
6013 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6016 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
6017 to 1 if ASM_OUTPUT_DEF is defined.
6018 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
6019 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
6020 Set to non-zero iff not a one_only decl.
6022 2004-04-08 Paul Brook <paul@codesourcery.com>
6024 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
6026 2004-04-08 Paul Brook <paul@codesourcery.com>
6028 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
6029 PROMOTE_FOR_CALL_ONLY.
6030 * config/arm/arm-protos.h (arm_function_value): Declare.
6031 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6032 (TARGET_PROMOTE_PROTOTYPES): Return false.
6033 (arm_function_value): New function.
6034 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
6035 (FUNCTION_VALUE): Call arm_function_value.
6036 * config/cris/cris.h (PROMOTE_MODE): Rename ...
6037 (PROMOTE_FUNCTION_MODE): ... to this.
6038 (PROMOTE_FOR_CALL_ONLY): Remove.
6039 * config/mmix/mmix.h: Likewise.
6040 * config/s390/s390.h: Likewise.
6041 * config/sparc/sparc.h: Likewise.
6042 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
6043 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
6044 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
6045 (PROMOTE_FOR_CALL_ONLY): Remove.
6047 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6050 * ada/5rosinte.adb: Remove fake mprotect() body.
6051 * ada/5rosinte.ads: Add SA_SIGINFO.
6052 * ada/5rtpopsp.adb: Rewrite to use new interface.
6053 * ada/init.c: Reorder so the simple single OS conditional __rtems__
6054 is tested before more complex ones which mix UNIX and embedded
6055 systems in the conditional.
6057 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6060 * ada/osint.adb (Find_Program_Name): Rework to properly handle
6061 filenames which end in .exe or have versioning suffixes like VMS.
6063 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
6066 * config/darwin.c (darwin_encode_section_info): When the decl has
6067 a DECL_INITIAL, it is only defined also when it is not a common.
6069 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6071 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
6072 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
6074 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
6076 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
6077 global register variables.
6079 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
6081 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
6082 rpc_xdr_lvalue_cast_b): New fixes.
6083 * fixinc/fixincl.x: Regenerate.
6084 * fixinc/tests/base/rpc/xdr.h: Add new tests.
6086 2004-04-07 David Edelsohn <edelsohn@gnu.org>
6088 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
6089 to power4 and power5 entries.
6091 2004-04-06 Geoffrey Keating <geoffk@apple.com>
6093 * c-common.h (pending_lang_change): Mark for PCH.
6095 2004-04-07 Caroline Tice <ctice@apple.com>
6097 * gcc.c (main): Move 'break' in main loops (on an error)
6098 to wait until error processing has occurred.
6100 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
6102 * config.gcc: Stop changing enable_threads midstream.
6103 Replace uses of enable_threads_flag with enable_threads.
6104 * configure.ac: Replace uses of enable_threads_flag with
6105 enable_threads. Improve autoconf quotation in one place.
6106 * configure: Regenerate.
6108 2004-04-06 Uros Bizjak <uros@kss-loka.si>
6110 * builtins.c: Implement support for sincos function.
6111 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
6113 (expand_builtin_mathfn_3): New function.
6114 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
6115 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
6116 flag_unsafe_math_optimization is set.
6118 * optabs.h (enum optab_index): Add new OTI_sincos.
6119 (sincos_optab): Define corresponding macro.
6121 * optabs.c (init_optabs): Initialize sincos_optab.
6122 (expand_twoval_unop): New function.
6124 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
6127 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
6128 and UNSPEC_SINCOS_SIN.
6130 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
6131 sincosxf3): New patterns to implement sincos, sincosf and sincosl
6132 built-ins as inline x87 intrinsics. Define splits for
6133 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
6134 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
6136 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
6137 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
6139 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
6142 2004-04-06 Devang Patel <dpatel@apple.com>
6145 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
6147 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6149 * doc/install.texi: Update HP-UX 11 installation procedure.
6151 2004-04-06 Paul Brook <paul@codesourcery.com>
6153 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
6155 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
6157 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
6158 when the TLS address is generated by a function call.
6159 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
6160 (tls_local_dynamic): Likewise.
6162 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
6164 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
6167 2004-04-05 Caroline Tice <ctice@apple.com>
6169 * gcc.c (combine_flag): New global variable, for new driver option.
6170 (struct compiler): Add two new fields, to be used when
6171 combining multiple input files in a single pass (IMA).
6172 (default_compilers): Add values for the new fields to all
6173 compiler entries. Modify the "@c" compiler entry for doing IMA
6174 properly with "-save-temps" and the "combine" flag.
6175 (option_map): Add new driver option, "--combine", to tell driver
6176 to pass multiple input files to compiler at one time.
6177 (have_o_argbuf_index): New global variable.
6178 (store_arg): Modify to assign value to have_o_argbuf_index.
6179 (struct infile): Add three new fields, to help with IMA.
6180 (display_help): Add help for new "combine" option.
6181 (process_command): Remove local variable have_o; add code to check
6182 for new "combine" option; remove assignment to combine_inputs.
6183 (do_spec_1): Modify to deal with IMA better.
6184 (main): Make variable 'lang_n_infiles' local to entire function
6185 rather than to a single block. Use flag combine_flag to
6186 determine whether to do IMA or not; Modify loop initializing
6187 infiles to deal properly with linker files.
6188 Add code for doing preprocessing in presence of
6189 IMA with "-save-temps" flag. Modify "main" loop to handle
6190 multiple input files, in multiple languages, with or without
6191 preprocessing, gracefully.
6192 * toplev.c (set_src_pwd): Modify to not complain if attempting to
6193 re-set it to same directory it's previously been set to (avoid
6194 irritating, meaningless warning messages when doing IMA with
6196 * doc/invoke.texi: Add "-combine" to list of Overall Options;
6197 remove documentation about IMA that is no longer accurate; Add
6198 documentation explaining what "-combine" does.
6199 * ada/lang-specs.h: Add initialization values for new fields in
6201 * cp/lang-specs.h: Likewise.
6202 * f/lang-specs.h: Likewise.
6203 * java/lang-specs.h: Likewise.
6204 * objc/lang-specs.h: Likewise.
6205 * treelang/lang-specs.h: Likewise.
6207 2004-04-05 David Edelsohn
6209 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
6212 2004-04-05 Jakub Jelinek <jakub@redhat.com>
6213 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6215 PR optimization/13424 (hppa), bootstrap/14462, c/14828
6216 * pa.md: Use replace_equiv_address to retain the attributes of the
6217 memory operands used in the split and peephole2 patterns for optimizing
6218 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
6220 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6222 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
6223 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6224 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
6225 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
6227 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
6229 * print-tree.c (print_node): Properly handle side-effects, readonly,
6231 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
6232 and TREE_CONSTANT if not a type.
6233 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
6234 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
6235 (NON_TYPE_CHECK): New macro.
6236 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
6238 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6240 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
6241 to DWARF2_DEBUG unconditionally.
6242 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
6244 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
6245 Nathanael Nerode <neroden@gcc.gnu.org>
6248 * config.host: Set the shell variable host_can_use_collect2.
6249 Set it to yes by default, and to no for alpha*-dec-*vms*,
6250 i[34567]86-*-mingw32*, and powerpc-*-beos*.
6251 * configure.ac: Set and substitute the shell variable collect2.
6252 Give an error if use_collect2 is yes and host_can_use_collect2 is
6254 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
6255 uses. Initialize to @collect2@.
6256 (STAGESTUFF): Remove $(USE_COLLECT2).
6257 * config/alpha/x-vms (USE_COLLECT2): Don't set.
6258 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
6259 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
6260 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
6261 * configure: Regenerate.
6263 2004-04-04 Roger Sayle <roger@eyesopen.com>
6265 * simplify-rtx.c (simplify_binary_operation): Constant fold
6266 DIV, MOD, UDIV and UMOD using div_and_round_double.
6268 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6271 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
6274 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6276 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
6279 2004-04-04 Roger Sayle <roger@eyesopen.com>
6281 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
6282 updating the REG_EQUAL note on an insn's libcall_insn.
6284 2004-04-04 Roger Sayle <roger@eyesopen.com>
6286 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
6288 2004-04-03 Roger Sayle <roger@eyesopen.com>
6290 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
6291 with reorder_operands_p.
6293 2004-04-03 Jan Hubicka <jh@suse.cz>
6295 * md.texi (vec_set, vec_extract, vec_init): Document.
6297 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
6299 * opts.c (decode_options): Do function inlining with very small
6300 max-inline-insns-* parameters when optimizing for size.
6302 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
6304 * config/i386/i386.h (TARGET_NOCONA): New macro.
6305 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
6306 (processor_type): Add PROCESSOR_NOCONA.
6308 * config/i386/i386.md (cpu): Add nocona to the attribute values.
6310 * config/i386/i386.c (nocona_cost): New variable.
6311 (m_NOCONA): New macro.
6312 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
6313 x86_branch_hints, x86_use_sahf, x86_single_stringop,
6314 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
6315 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6316 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6317 x86_decompose_lea, x86_arch_always_fancy_math_387,
6318 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
6319 x86_ext_80387_constants, x86_four_jump_limit):
6320 (override_options): Add nocona_cost to processor_target_table.
6321 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
6322 (incdec_operand): Prevent inc/dec generation for Nocona too.
6323 (ix86_issue_rate): Add PROCESSOR_NOCONA.
6325 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
6327 * rtlanal.c (find_reg_note): Manually
6330 2004-04-01 Mark Mitchell <mark@codesourcery.com>
6332 * genemit.c (gen_split): Change prototype of generated code.
6333 * genrecog.c (write_action): Adjust prototype for and calls to
6335 * gensupport.c (struct queue_elem): Add split field.
6336 (queue_pattern): Return a value. Clear the split field.
6337 (process_rtx): Maintain an association between an insn and the
6338 split generated from it for a define_insn_and_split.
6339 (process_one_cond_exec): Generate a new split for a
6340 define_insn_and_split.
6341 * config/arm/arm-protos.h (arm_split_constant): Add insn
6343 (emit_constant_insn): New function.
6344 (arm_gen_constant): Use it.
6345 * config/arm/arm.md: Adjust calls to arm_split_constant.
6347 2004-04-02 Jan Hubicka <jh@suse.cz>
6349 * cgraph.c: Add overall comment.
6350 (cgraph_inline_hash): New global variable.
6351 (cgraph_create_node): Break out from ...
6352 (cgraph_node): ... here.
6353 (cgraph_edge): New function.
6354 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
6355 (cgraph_remove_edge): Accept edge, intead of source and destination.
6356 (cgraph_redirect_edge_callee): New.
6357 (cgraph_remove_node): Update all new datastructures.
6358 (cgraph_record_call, cgraph_remove_call): Kill.
6359 (dump_cgraph_node): Break out from ... ; dump new datastructures.
6360 (dump_cgraph): ... here.
6361 (cgraph_function_possibly_inlined_p): Use new hashtable.
6362 (cgraph_clone_edge, cgraph_clone_node): New.
6363 * cgraph.h: Include hashtab.h
6364 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
6365 fields, add inlined_to pointer.
6366 (cgraph_node): Add pointer to next_clone.
6367 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
6368 (cgraph_remove_call, cgraph_record_call): Kill.
6369 (cgraph_inline_hash): Declare.
6370 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
6371 cgraph_redirect_edge_callee): Declare.
6372 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
6373 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
6374 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
6375 * cgraphunit.c: Add overall comment.
6376 (cgraph_optimize_function): Kill.
6377 (cgraph_assemble_pending_functions): Do not assemble inline clones.
6378 (cgraph_finalize_function): Update call of cgraph_remove_node
6379 (record_call_1): Record call sites.
6380 (cgraph_create_edges): Accept node instead of decl argument.
6381 (error_found): New static variable.
6382 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
6383 (cgraph_analyze_function): Update for new datastructures.
6384 (cgraph_finalize_compilation_unit): Plug memory leak.
6385 (cgraph_optimize_function): Kill.
6386 (cgraph_expand_function): Do not use cgraph_optimize_function.
6387 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
6388 cgraph_inlined_callees): Kill.
6389 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
6391 (estimate_growth): Simplify.
6392 (cgraph_clone_inlined_nodes): New function.
6393 (cgraph_mark_inline_edge): Re-implement.
6394 (cgraph_mark_inline): Likewise.
6395 (cgraph_check_inline_limits): Simplify.
6396 (cgraph_recursive_inlining_p): New.
6397 (update_callee_keys): Break out from ...
6398 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
6399 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
6401 (cgraph_expand_all_functions): Remove inline clones from the ordered
6403 (cgraph_preserve_function_body_p): New predicate.
6404 (cgraph_optimize): Verify cgraph.
6405 * function.h (struct function): Add fields saved_tree/saved_args.
6406 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
6407 * toplev.c (rest_of_compilation): Do not free cfun.
6408 * tree-inline.c: Include function.h
6409 (struct inline_data): Add saving_p field; replace decl/current_decl by
6411 (insert_decl_map): New function.
6412 (copy_body_r): Handle saving; update cgraph datastructure.
6413 (copy_body): Handle recursive inlining.
6414 (initialize_inlined_parameters): Likewise.
6415 (expand_call_inline): Propagate node attributes; update cgraph.
6416 (optimize_inline_calls): Verify that datastructure still match.
6417 (save_body): New function.
6418 * tree-inline.h (save_body): New.
6419 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
6420 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
6421 * langhooks.c (lang_hooks): Add update_decl_after_saving.
6423 2004-04-01 Serge Belyshev <1319@bot.ru>
6426 * config/i386/i386.md: fix source operand constraints in
6427 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
6429 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6431 * fold-const.c (folda): Preserve types of comparisons.
6433 2004-04-01 Richard Henderson <rth@redhat.com>
6435 * toplev.c (backend_init): Move init_optimization_passes call ...
6436 (lang_dependent_init): ... here.
6438 2004-04-01 Alan Modra <amodra@bigpond.net.au>
6439 Jakub Jelinek <jakub@redhat.com>
6441 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
6442 -lgcc --as-needed -lgcc_s --no-as-needed by default.
6443 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
6444 * configure: Rebuilt.
6445 * config.in: Rebuilt.
6446 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
6447 (stage2-start, stage3-start, stage4-start): Likewise.
6448 (stageprofile-start, stagefeedback-start): Likewise.
6450 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6452 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
6453 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6454 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6455 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6456 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
6457 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
6458 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
6459 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
6460 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
6461 * config/sparc/t-linux: Removed.
6463 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6466 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
6467 "bitfld++ == const" to "++bitfld == const + incr" transformations.
6469 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6471 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
6472 * stor-layout.c (layout_decl): Likewise.
6473 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
6474 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
6475 * print-tree.c (print_node): Handle various used of unsigned_flag.
6476 * tree.def (BIT_FIELD_REF): Update comment.
6477 * tree.h (TREE_UNSIGNED): Deleted.
6478 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
6480 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6482 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
6483 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
6484 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
6485 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
6486 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
6487 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
6488 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
6489 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
6490 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
6491 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
6492 REAL_TYPE, not INTEGER_TYPE.
6493 (layout_type, case VECTOR_TYPE): Simplify code.
6494 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
6495 * tree.h: Update comments.
6496 (STRIP_NOPS): Use TYPE_UNSIGNED.
6497 (TYPE_UNSIGNED): New macro.
6498 (TYPE_TRAP_SIGNED): Remove now redundant check.
6499 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
6501 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6503 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
6505 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
6507 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6508 Add darwin-fpsave.asm, darwin-vecsave.asm,
6509 and darwin-world.asm.
6510 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
6511 as the asm files contain altivec instructions.
6512 * config/rs6000/darwin-fpsave.asm: New file.
6513 * config/rs6000/darwin-vecsave.asm: New file.
6514 * config/rs6000/darwin-world.asm: New file.
6516 2004-03-31 Zack Weinberg <zack@codesourcery.com>
6518 * gengtype-yacc.y (option, stringseq): Add missing
6519 terminating semicolon.
6521 2004-03-30 David Edelsohn <edelsohn@gnu.org>
6523 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
6524 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
6525 tls_dtprel_ha_32, tls_dtprel_ha_64,
6526 tls_dtprel_lo_32, tls_dtprel_lo_64,
6527 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
6528 tls_tprel_ha_32, tls_tprel_ha_64,
6529 tls_tprel_lo_32, tls_tprel_lo_64,
6530 tls_got_tprel_32, tls_got_tprel_64,
6531 tls_tls_32, tls_tls_64): Replace register_operand with
6534 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
6536 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
6537 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6538 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6539 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6540 *ctrdi_internal6): Replace register_operand with
6541 nonimmediate_operand.
6543 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6545 * fold-const.c (fold): Reassociate multiply expression
6546 with an adjacent non-multiply expression to use
6547 architecture's multiply-add instruction.
6549 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6551 * gengtype.c (create_option): New function.
6552 * gengtype.h: Prototype it.
6553 * gengtype-yacc.y (stringseq): New rule.
6554 (option): Use create_option. Add new bare ID production. Use
6555 stringseq, not STRING directly.
6557 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6558 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6559 * varray.h, config/alpha/alpha.c:
6560 Use new shorter form of GTY markers.
6562 * doc/gty.texi: Rewrite.
6564 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
6566 * config/darwin.c (machopic_function_base_name):
6567 Remove current_name and getting the name of the
6570 2004-03-30 Nick Clifton <nickc@redhat.com>
6572 * config/arm/arm.md (thumb_jump): Reduce the backward branch
6573 range, and increase the forward branch range, to allow for
6574 the fact that the PC will be off by 4.
6576 2004-03-30 Alan Modra <amodra@bigpond.net.au>
6578 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
6580 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6582 * config/rs6000/rs6000.c (output_vec_const_move):
6583 Find all cases of EASY_VECTOR_15_ADD_SELF.
6584 (easy_vector_constant_add_self): Accept
6585 all vector constant loadable by vsplt* and vadd*.
6586 (easy_vector_same): Use easy_vector_splat_const.
6587 (easy_vector_const): Use easy_vector_splat_const.
6588 (easy_vector_splat_const): New function.
6589 (gen_easy_vector_constant_add_self): New function.
6591 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
6594 * config/rs6000/altivec.md (movv4si splitter): Change to
6595 emit move insn with halfed vector constant.
6596 (*movv8hi splitter): Likewise.
6597 (*movv16qi splitter): Likewise.
6599 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6602 * config/rs6000/rs6000.c (rs6000_legitimate_address):
6603 Allow any offset to argument pointer in no-strict case.
6605 2004-03-30 Jan Hubicka <jh@suse.cz>
6607 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
6608 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
6609 dump file in non-unit-at-a-time mode.
6611 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
6613 * config/cris/cris.h: Correct #ifdef to test for
6614 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
6615 HAVE_AS_MUL_BUG_ABORT_OPTION.
6617 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6619 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
6620 the address inside the old RTL.
6622 2004-03-28 Zack Weinberg <zack@codesourcery.com>
6624 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
6625 (struct c_binding, struct c_scope): Add chain_next
6626 attributes to GTY markers.
6627 (struct lang_identifier, struct lang_tree_node): Define
6629 * c-tree.h: ... not here. No longer need to declare struct
6630 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6631 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
6632 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6635 * c-decl.c (get_parm_info): If error_mark_node is encountered
6636 in the bindings chain, unbind and discard it; don't abort.
6638 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
6639 Dorit Naishlos <dorit@il.ibm.com>
6641 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
6642 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
6644 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
6646 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
6648 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
6649 (m68hc11_attribute_table): New attribute "page0" to mark a global
6650 variable as being allocated from within page0 section.
6651 (m68hc11_encode_label): New function.
6652 (m68hc11_strip_name_encoding): New function.
6653 (m68hc11_page0_symbol_p): New function.
6654 (m68hc11_indirect_p): Accept global variables marked in page0.
6655 (m68hc11_encode_section_info): Lookup "page0" attribute.
6657 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
6658 represents access to page0 variables.
6660 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
6661 ("*logicalsi3_silshl16_zext"): Likewise.
6662 ("*ashldi3_const32"): Likewise.
6663 (peephole2 ashift): Likewise.
6665 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
6667 * c-tree.h (C_DECL_REGISTER): New.
6668 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
6669 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
6670 (build_array_ref, c_mark_addressable): Set and use it.
6671 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
6672 Allow structures with volatile fields to be declared register.
6673 Don't check TREE_ADDRESSABLE before warning about taking address
6675 * c-decl.c (finish_decl): Don't allow structures with volatile
6676 fields to be placed in named register.
6677 * doc/trouble.texi: Remove reference to structures with volatile
6678 fields in registers.
6680 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6682 * function.c (thread_prologue_and_epilogue): Move
6683 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
6684 before the epilogue.
6686 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6688 * expr.c (store_constructor): Use gen_int_mode to correctly
6689 sign-extend CONST_INT value.
6691 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6693 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
6694 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
6695 * doc/extend.texi: Likewise.
6697 2004-03-26 Diego Novillo <dnovillo@redhat.com>
6699 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
6700 with TYPE_ORIG_SIZE_TYPE.
6702 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
6705 * c-typeck.c (build_binary_op): Do not allow comparisons of
6708 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
6710 * config.gcc: Remove sparc-tti-*.
6711 * config/sparc/pbd.h: Delete.
6713 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
6714 * config/sparc/aout.h: Likewise.
6716 * config/sparc/sparc.h: Remove if 0'd code.
6717 * config/sparc/sparc.md (call): Remove if 0'd code.
6718 (call_value): Likewise.
6719 (nonlocal_goto): Likewise.
6720 (unimp_insn): Delete.
6722 2004-03-25 Roger Sayle <roger@eyesopen.com>
6724 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
6725 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
6727 2004-03-25 Richard Henderson <rth@redhat.com>
6730 * c-typeck.c (pop_init_level): Emit pending init elements earlier
6733 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6735 * builtins.c (fold_builtin): Fix error in last change.
6737 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
6739 * config/mips/mips.h: Formatting fix.
6741 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6743 * builtins.def: Add ctype builtins.
6744 * doc/extend.texi: Likewise.
6746 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6748 * builtins.c (fold_builtin): Add new builtin optimizations for
6750 * fold-const.c (fold): Likewise.
6752 2004-03-25 David Edelsohn <edelsohn@gnu.org>
6754 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
6755 (rs6000_sched_groups): New variable.
6756 (processor_target_table): Add power5.
6757 (rs6000_override_options): Set rs6000_sched_insert_nops,
6758 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
6759 from rs6000_sched_groups.
6760 (output_cbranch): Use rs6000_always_hint.
6761 (rs6000_variable_issue): Use rs6000_sched_groups.
6762 (rs6000_adjust_cost): Add CPU_POWER5.
6763 (is_microcoded_insn): Use rs6000_sched_groups.
6764 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
6765 Return 2 for POWER5 cracked instructions.
6766 (is_cracked_insn): Use rs6000_sched_groups.
6767 (is_branch_slot_insn): Use rs6000_sched_groups.
6768 (rs6000_issue_rate): Add CPU_POWER5.
6769 (rs6000_sched_finish): Use rs6000_sched_groups.
6770 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
6771 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
6772 (DEFAULT_SCHED_COSTLY_DEP): Delete.
6773 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
6774 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
6775 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
6776 * config/rs6000/power5.md: New file.
6777 * doc/invoke.texi: Add power5 option.
6779 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6781 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
6782 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
6783 * doc/invoke.texi: Fix a typo.
6785 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6787 PR optimization/9707.
6788 * stmt.c (emit_case_nodes): Emit equality comparisons instead
6789 of recursing if both children are single-valued cases with no
6792 2004-03-25 Paul Brook <paul@codesourcery.com>
6794 * config/arm/arm.c (vfp_print_multi): Remove.
6795 (arm_output_fldmx): New function.
6796 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
6797 (arm_expand_prologue): Update to match.
6798 (arm_get_vfp_saved_size): New Function.
6799 (arm_get_frame_offsets): Use it.
6800 (arm_output_epilogue): Use new functions.
6802 2004-03-24 Richard Henderson <rth@redhat.com>
6804 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
6805 (reg_known_value, reg_known_value_size): Likewise; make static.
6806 (reg_known_equiv_p): Make static.
6807 (clear_reg_alias_info): Update for new indexing.
6808 (get_reg_known_value, set_reg_known_value): New.
6809 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
6810 (canon_rtx): Use them.
6811 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
6812 Don't play queer offsetting games with reg_known_value and
6814 (end_alias_analysis): Free reg_known_value with gc.
6815 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
6816 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
6817 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
6820 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
6822 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
6823 config/i386/mmintrin.h: Update copyright.
6825 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6827 * configure.ac: Add --enable-werror-always (for top level bootstrap
6829 * configure: Regenerate.
6831 2004-03-24 Ziemowit Laski <zlaski@apple.com>
6833 * objc/objc-act.c (objc_comptypes): Treat comparisons
6834 between 'Class' and '<class> *' as explicitly invalid.
6836 2004-03-24 David Edelsohn <edelsohn@gnu.org>
6838 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
6839 (-fprofile-values): Add enabled with profile-{generate,use}.
6841 (-ftracer): Add enabled with profile-use.
6842 (-funit-at-a-time): Add enabled at -O2,-O3.
6843 (-funroll-loops): Add enabled with profile-use.
6844 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
6845 (max-gcse-passes): Mention default.
6846 (max-cse-path-length): Mention default.
6848 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6850 * Makefile.in (STRICT2_WARN): Reorder.
6851 * configure.ac: Check for -Wold-style-definition, and use it
6852 in strict1_warn if it's available.
6853 * configure: Regnerate.
6855 2004-03-24 Paul Brook <paul@nowt.org>
6857 * config.gcc <arm>: Add --with-abi=
6858 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
6859 thumb_far_jump_used): Remove prototypes.
6860 (arm_needs_doubleword_align): Add prototype.
6861 (thumb_compute_initial_elimination_offset): Ditto.
6862 * config/arm/arm.c (arm_get_frame_offsets): New function.
6863 (use_return_insn, output_return_instruction, arm_output_epilogue,
6864 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
6865 arm_expand_prologue, thumb_expand_epilogue): Use it.
6866 (arm_abi, target_abi_name, all_arm_abis): New variables.
6867 (arm_override_options): Set them. Set structure padding for AAPCS.
6868 (arm_return_in_memory): Update ABI check.
6869 (arm_init_cumulative_args): Initialize can_split.
6870 (arm_needs_doubleword_align): New function.
6871 (arm_function_arg): Don't split args after pushing to stack. Handle
6872 doubleword/even reg alignment.
6873 (arm_va_arg): Handle all doubleword aligned args.
6874 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
6876 (arm_compute_save_reg0_reg12_mask): Fix comment.
6877 (thumb_get_frame_size, thumb_get_frame_size): Remove.
6878 (thumb_jump_far_used_p): Remove superfluous argument. Return save
6879 value for alignment.
6880 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
6882 (thumb_compute_initial_elimination_offset): New function.
6883 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
6884 unneccessary rounding.
6885 * config/arm/arm.h (target_abi_name): Declare.
6886 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
6887 arm_abi_type, ARM_DEFAULT_ABI): Define.
6888 (ARM_FLAG_ATPCS): Remove.
6889 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
6890 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
6891 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
6892 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
6893 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
6894 Contitionalize on ABI, not CPU.
6895 (struct arm_stack_offsets): Define.
6896 (struct machine_function): Add stack_offsets. Remove frame_size.
6897 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
6899 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
6900 doubleword alignment.
6901 (THUMB_INITIAL_ELIMINATION_OFFSET,
6902 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
6903 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
6904 * config/arm/arm.md (align_8): Enable for all targets.
6905 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
6906 (ARM_DEFAULT_ABI): Define.
6907 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
6908 -mstructure-size-boundary.
6910 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6912 * configure.ac: Check for -Wno-variadic-macros; don't use
6913 -pedantic (in stage 1 or a simple 'make all') unless it's available,
6914 and if it's available, use it. Also, clean up check for
6916 * configure: Regenerate.
6918 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6920 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
6921 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
6922 (MULTILIB_DEFAULTS): Use it.
6923 (MIPS_CPU_STRING_DEFAULT): Remove.
6924 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
6925 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
6926 EABI64 -mlong32 the default ABI. Enforce the default architecture.
6927 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
6928 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
6929 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
6930 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
6933 2004-03-24 DJ Delorie <dj@redhat.com>
6934 Richard Sandiford <rsandifo@redhat.com>
6936 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
6937 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
6938 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
6939 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
6940 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
6941 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
6942 if TARGET_FIX_VR4122.
6943 * config/mips/mips.md (define_attr length): Account for nops inserted
6944 after macc and dmult when using -mfix-vr4122-bugs.
6945 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
6946 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
6947 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
6948 * config/mips/vr4122-div.S: New file.
6949 * doc/invoke.texi: Document -mfix-vr4122-bugs.
6951 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6953 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
6954 (TARGET_MIPS4130): New macro.
6955 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
6956 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
6957 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
6958 with PROCESSOR_R4130.
6959 * config/mips/mips.md (define_attr cpu): Add r4130.
6960 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
6962 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6963 Richard Sandiford <rsandifo@redhat.com>
6965 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
6967 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
6969 PR preprocessor/14438
6970 * cpplib.c (do_pragma): Remove line_change call after pragma
6973 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
6975 * doc/extend.texi (ARM Built-in Functions): Replace with correct
6978 2004-03-23 Roger Sayle <roger@eyesopen.com>
6980 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
6981 if flag_unsafe_math_optimizations.
6982 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
6983 and TARGET_80387 expand using truncdfsf2_noop pattern.
6984 (truncxfsf2): Likewise using truncxfsf2_noop.
6985 (truncxfdf2): Likewise using truncxfdf2_noop.
6986 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
6988 2004-03-23 Ziemowit Laski <zlaski@apple.com>
6990 * hooks.c (hook_constcharptr_tree_null): New hook.
6991 * hooks.h (hook_constcharptr_tree_null): New prototype.
6992 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
6993 * target.h (mangle_fundamental_type): New target hook.
6994 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
6995 target hook at rs6000_mangle_fundamental_type.
6996 (rs6000_mangle_fundamental_type): New function.
6997 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
6999 2004-03-23 Zack Weinberg <zack@codesourcery.com>
7001 PR 12267, 12391, 12560, 13129, 14114, 14133
7002 * c-tree.h: Forward declare struct c_binding. Declare
7003 c_override_bindings_to_false. Update prototypes.
7004 (struct lang_identifier): Update comments. Change fields to be
7006 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
7007 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
7008 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
7009 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
7010 * c-common.h: Update prototypes.
7011 * c-decl.c (struct c_scope): Update commentary. Remove names,
7012 names_last, parms, parms_last, tags, and shadowed fields. Add
7013 bindings and depth fields.
7014 (scope_freelist): Move to more appropriate location.
7015 (c_print_identifier): Update for changes to struct lang_identifier.
7016 (objc_mark_locals_volatile): Update for new bindings structures.
7017 (global_bindings_p): Honor c_override_global_bindings_to_false.
7018 (pushlevel): Rename to push_scope; take no arguments; use the
7019 scope_freelist; initialize scope->depth and check for overflow.
7020 (poplevel): Rename to pop_scope; totally rewritten for new bindings
7022 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
7023 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
7024 Improve some commentary. Adjust handling of forward parm decls.
7025 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
7026 Preserve C_DECL_IN_EXTERNAL_SCOPE.
7027 (warn_if_shadowing): Correct indentation. Improve diagnostics.
7028 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
7029 decls. Rewrite for new bindings structures. Improve commentary.
7030 Eliminate the copy_node call.
7031 (implicit_decl_warning): Use the "diag" idiom (as seen in
7032 locate_old_decl) to reduce code duplication; call locate_old_decl
7033 if appropriate. Relocate to remove need for forward declaration.
7034 (implicitly_declare): Adjust for new bindings structures. Kludge
7035 around Objective-C not-really-builtin functions.
7036 (undeclared_variable): Improve diagnostics. If current_function_decl
7037 is nonnull but current_function_scope is null, use current_scope.
7039 (lookup_tag): Adjust for new bindings structures. Kludge around
7040 Objective-C's tag declarations that wind up in the external scope.
7041 (lookup_name): Adjust for new bindings structures. Kludge around
7042 c-common.c's pseudo-typedefs that wind up in the external scope.
7043 (lookup_name_current_level): Rename lookup_name_in_scope; take a
7044 second argument indicating the scope to examine; rewrite for
7045 new bindings structures.
7046 (c_init_decl_processing): Adjust for renamed functions. Do not
7047 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
7048 First scope pushed is the external scope, not the global scope.
7049 (builtin_function): Use bind, not pushdecl. Adjust other bits
7050 for new data structures. Keep track of builtins that should be
7051 made visible automatically.
7052 (start_decl): Adjust diagnostics. Remove unnecessary call to
7054 (grokparms): Return 0 if arg_types is error_mark_node.
7055 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
7056 reversed sense. Rewrite for new bindings structures. Do not
7057 leave any decls in the scope, to prevent pop_scope from doing
7058 contradictory things with them.
7059 (finish_struct, finish_enum): Remove redundant diagnostics.
7060 (build_enumerator): Don't cascade diagnostics for error_mark_node.
7061 Mark location where -pedantic changes the meaning of the program.
7062 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
7063 parameter decls into the function's scope structure using bind.
7064 Warn here about function definitions in the wrong style.
7066 (store_parm_decls): Correct the determination of whether a
7067 function was defined with a prototype.
7068 (c_write_global_declarations): Operate on all file decls and on
7069 the external scope. Split body of the loop to...
7070 (c_write_global_declarations_1): ... this new function, to avoid
7072 (truly_local_externals, first_builtin_decl, last_builtin_decl)
7073 (make_scope, pop_scope, in_parm_level_p, set_block)
7074 (any_external_decl, record_external_decl, bind_label, getdecls)
7075 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
7076 (c_reset_state): Delete.
7077 (visible_builtins, c_override_global_bindings_to_false)
7078 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
7079 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
7080 (external_scope, binding_freelist, bind, free_binding_and_advance)
7081 (push_file_scope, pop_file_scope): New.
7082 (pushtag, pushdecl_top_level, lookup_label, declare_label)
7083 (define_label, c_make_fname_decl, finish_decl)
7084 (mark_forward_parm_decls, build_compound_literal)
7085 (grokdeclarator, start_function, check_for_loop_decls)
7086 (identifier_global_value, record_builtin_type): Minor adjustments
7087 for new bindings structures. Improve diagnostics and commentary.
7088 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
7089 pushlevel/poplevel respectively.
7090 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
7091 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
7092 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
7093 correct loop over multiple translation units; call fatal_error if
7094 requested to compile more than one file at once. (This disables
7095 IMA temporarily - an up-front error being preferable to a crash.)
7096 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
7097 (all actions): Adjust calls to pushlevel/poplevel.
7098 (parsing_iso_function_signature): Delete.
7099 (extdef_1): Fold into extdef.
7100 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
7101 warn here about function definitions in the wrong style.
7102 (after_tyle_declarator, parm_declarator_starttypename)
7103 (parm_declarator_nostarttypename, notype_declarator): Remove
7104 commented-out productions.
7105 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
7106 an empty TREE_LIST node. Adjust calls to get_parm_info.
7107 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
7108 to suppress -Wold-style-definition after this error.
7109 (c_parse_file): Don't clear the binding stack or call
7110 finish_fname_decls here. Correct comment.
7111 * c-typeck.c (same_translation_unit_p): Export.
7112 (common_type): Use c_override_global_bindings_to_false, not
7113 pushlevel/poplevel/declare_parm_level.
7114 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
7115 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
7116 and LANG_HOOKS_GETDECLS with do-nothing stubs.
7117 * objc/objc-lang.c: Likewise.
7118 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
7120 (OBJC_VOID_AT_END): Delete; replace all uses
7121 with void_list_node.
7122 (generate_forward_declaration_to_string_table): Delete.
7123 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
7125 * coverage.c (create_coverage): Don't pushdecl anything.
7126 * langhooks.c (lhd_clear_binding_stack): Call
7127 lang_hooks.decls.poplevel, not poplevel.
7128 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
7129 circular list rather than going into an infinite loop.
7131 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
7133 * optabs.c (expand_binop): When synthesizing double word rotates
7134 from single word shifts, use a new register target if the provided
7135 target is not a REG already.
7137 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7139 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
7140 * c-common.c (handle_mode_attribute): Add extra arg to
7141 build_pointer_type_for_mode and build_reference_type_for_mode.
7142 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
7144 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
7145 Chain pointers via TYPE_NEXT_PTR_TO.
7146 (build_reference_type_for_mode): Similarly.
7147 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
7148 and build_reference_type_for_mode.
7149 (tree_check4_failed): New function.
7150 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
7151 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
7152 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
7155 2004-03-23 Roger Sayle <roger@eyesopen.com>
7157 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
7158 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
7159 when both A and B are nonnegative.
7160 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
7163 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7165 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
7166 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
7168 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7170 PR optimization/14669
7171 * fold-const.c (fold): Only unwiden integer comparisons for equality
7172 and inequality operators, or when the signedness doesn't change.
7174 2004-03-23 Jakub Jelinek <jakub@redhat.com>
7176 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
7177 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
7178 * config/sparc/t-linux: New file.
7180 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
7182 * gcse.c (can_assign_to_reg_p): New function, split out from...
7183 (want_to_gcse_p): ...here.
7184 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
7187 2004-03-22 Diego Novillo <dnovillo@redhat.com>
7189 * c-typeck.c (same_translation_unit_p): Fix pasto.
7191 2004-03-22 David Edelsohn <edelsohn@gnu.org>
7193 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
7194 (PARAM_MAX_SCHED_REGION_INSNS): New.
7195 * sched-rgn.c: Include params.h
7196 (MAX_RGN_BLOCKS): Delete.
7197 (MAX_RGN_INSNS): Delete.
7198 (too_large): Return bool. Convert to PARAM_VALUE.
7199 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
7200 * doc/invoke.texi (param): Document max-sched-region-blocks and
7201 max-sched-region-insns.
7203 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7205 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
7208 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7210 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
7213 2004-03-22 Jakub Jelinek <jakub@redhat.com>
7216 * c-decl.c (finish_struct): Change type of incorrect flexible array
7217 field into error_mark_node.
7219 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
7222 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
7223 who are not local for Darwin PIC.
7225 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7227 * regrename.c (regrename_optimize): Set regs_ever_live for all
7228 registers introduced as replacement.
7230 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7233 * expr.c (mark_queue): New function.
7234 (emit_insns_enqueued_after_mark): New function replacing
7235 emit_queue. Clear the body of emitted queued insns.
7236 (emit_queue): Call emit_insns_enqueued_after_mark.
7237 (store_expr): Mark the increment queue on entry. Emit
7238 only the incrementations queued when expanding the source.
7240 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
7242 * configure.ac: Allow --disable-coverage-flags (for the future benefit
7243 of top level bootstrap, and consistency). Reindent.
7244 * configure: Regenerate.
7246 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
7248 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
7249 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
7252 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
7255 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
7258 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7260 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
7261 to nonimmediate_operand.
7262 ("*doloop_di"): Likewise.
7264 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
7266 * real.h (struct real_value): Use the same type for all
7267 bitfields. Rename exp to uexp.
7268 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
7269 Adjust all uses of exp...
7270 * builtins.c: ... here, ...
7271 * emit-rtl.c: ... here, and ...
7272 * real.c: ... and here.
7274 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
7276 * pretty-print.c (pp_base_maybe_space): New function.
7277 * pretty-print.h (pp_base_maybe_space): Declare.
7278 (pp_maybe_space): New macro.
7280 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7282 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
7284 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7286 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
7287 of using register multiplication cost.
7288 (expand_mult): Adapt choose_mult_variant call.
7289 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
7290 of MODE; pass appropriate cost bound. Adjust result when
7291 performing signed multiplication by a negative constant.
7292 Don't use intermediate modes larger than word_mode.
7294 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7296 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
7297 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
7298 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
7299 * explow.c (expr_size): Likewise.
7300 * expr.h (placeholder_list, find_placeholder): Deleted.
7301 * expr.c (store_constructor): Likewise.
7302 (get_inner_reference): Likewise. Also don't call find_placeholder.
7303 (placeholder_list, find_placeholder): Deleted.
7304 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
7305 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
7306 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
7307 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
7308 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
7310 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
7311 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
7312 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
7313 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
7314 Clean up by using first_rtl_op.
7315 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
7316 (substitute_placeholder_in_expr): New function.
7317 * tree.def (WITH_RECORD_EXPR): Deleted.
7318 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
7319 (substitute_placeholder_in_expr): New.
7321 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
7323 * dojump.c (prefer_and_bit_test): Fix which part of
7324 the and_test is replaced.
7326 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
7328 * frontends.texi: Add missing line.
7330 2004-03-21 Zack Weinberg <zack@codesourcery.com>
7331 Chris Devers <cdevers@pobox.com>
7332 Joseph S. Myers <jsm@polyomino.org.uk>
7334 * doc/frontends.texi: Rewrite.
7335 * doc/gcc.texi: Update last modification date.
7337 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
7339 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
7340 message before redirecting the edge.
7342 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7344 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
7346 * explow.c (force_not_mem): Set REG_POINTER flag according to
7348 * rtl.h (MEM_POINTER): New macro.
7349 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
7352 2004-03-20 Roger Sayle <roger@eyesopen.com>
7355 * cse.c (fold_rtx): Avoid substituting constants into unary
7356 conversion operations.
7358 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7360 * fold-const.c (fold): Replace "expr" with "t".
7362 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
7365 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
7366 DECL_ORIGINAL_TYPE if there isn't one.
7368 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7370 * fold-const.c (fold): Replace "final_type" with "type".
7371 Remove variable "final_type".
7373 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7375 * fold-const.c (fold): Constify "type".
7376 Replace "TREE_TYPE (t)" with "type".
7378 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7380 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
7381 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
7382 via (*targetm.foo) () with targetm.foo ().
7384 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7387 * doc/install.texi: Add info directory category and entry.
7389 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7391 * fold-const.c (fold): Replace "t" with "tem" where it is used
7392 as a temporary variable. Remove "orig_t" and all of its uses.
7394 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7396 * fold-const.c (fold): Remove variable "invert".
7397 Move the handling of relational expressions that can be folded
7399 (fold_relational_const): ... here.
7400 (tree_expr_nonzero_p): New.
7402 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7405 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
7408 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
7410 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
7411 (GTFILES): Add $(srcdir)/dojump.h.
7412 (gt-dojump.h): New dependency.
7413 * dojump.c (and_reg, and_test, shift_test): New static variables.
7414 (prefer_and_bit_test): New function.
7415 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
7417 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7419 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
7420 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
7421 reorg.c, tree.h: Fix comment typos.
7423 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7425 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
7426 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
7427 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
7428 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
7429 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
7430 vmsdbgout.c: Replace calls via (*targetm.foo) () with
7433 2004-03-19 Ziemowit Laski <zlaski@apple.com>
7435 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
7436 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
7437 always_inline attribute.
7438 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
7439 Treat expansion as completed even if literal argument is
7440 invalid (so that other expansions are not tried in vain).
7442 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7444 * loop-doloop.c (add_test): Replace GEN_INT (0) with
7447 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7449 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
7451 (fold_abs_const): ... here.
7453 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7455 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
7457 2004-03-19 Denis Chertykov <denisc@overta.ru>
7460 * config/avr/avr.md ("call_insn"): Handle explicit integer
7462 (call_value_insn): Likewise.
7464 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7466 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
7468 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7470 * fold-const.c (negate_expr): Move the handling of constants
7472 (fold_negate_const): ... here.
7474 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7476 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
7477 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
7478 * tree.c (debug_no_type_hash): Deleted.
7479 (type_hash_canon): Abort if passed a variant.
7480 Check lang_hooks.types.hash_types.
7481 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
7482 (build_array_type): Remove unnecessary allocation of pointer type.
7483 (build_complex_type): Properly qualify resulting type.
7485 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
7487 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
7489 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
7491 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
7492 (expand_mult): ...here.
7493 (extract_high_half): New, split out from expand_mult_highpart.
7494 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
7495 (expand_highpart): Evaluate the cost of a shift/add sequence,
7496 then see if any of the specialized optabs are cheaper.
7498 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
7500 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
7502 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7504 * convert.c (convert_to_real): Add more math builtins.
7506 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7508 * convert.c (convert_to_real): Reformat using switch stmt.
7510 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7512 * c-common.c (pointer_int_sum): Do not complain about using
7513 pointers to pointers-to-members.
7515 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
7517 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
7518 have moved to the target hooks structure".
7520 2004-03-18 James E Wilson <wilson@specifixinc.com>
7522 * config/mips/mips.md (type): Split move into arith and fmove. Split
7523 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
7524 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
7526 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
7528 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
7529 rm7_fp_quick): Likewise.
7530 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
7531 rm9k_fquick): Likewise.
7532 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
7534 (ir_sr70_icmp): Delete.
7536 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7538 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7539 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7540 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7541 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7542 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7543 Protect with proper check.
7544 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7545 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7546 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7547 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7548 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7549 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7551 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7553 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7555 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7556 dest is set between beginning and current insn.
7558 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7560 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7561 visible "static" identifiers "extern" in a local scope.
7562 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
7563 post-increments/decrements.
7565 2004-03-18 Bob Wilson <bob.wilson@acm.org>
7567 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
7568 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
7569 (xtensa_va_start): Remove assignment to current_function_arg_words.
7571 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
7573 * alias.c (record_set): Detect the case where a register is assigned
7574 a new value that has the same base term as the old one.
7576 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7578 * doloop.c: Removed.
7579 * loop-doloop.c: New file.
7580 * Makefile.in (doloop.o): Remove.
7581 (loop-doloop.o): New.
7582 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
7583 * cfgloopanal.c (get_loop_level): New function.
7584 * loop-iv.c (iv_number_of_iterations): Handle case when loop
7585 is leaved immediatelly.
7586 * loop.c (strength_reduce): Do not call doloop optimization.
7587 * loop.h (LOOP_BCT): Removed.
7588 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
7589 (rest_of_handle_loop2): Call doloop_optimize_loops.
7590 (rest_of_compilation): Test for optimizations moved to
7591 rest_of_handle_loop2.
7593 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
7595 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
7597 (rs6000_emit_prologue): Ditto.
7598 (rs6000_emit_epilogue): Ditto.
7599 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
7600 macro for mixed mode.
7602 2004-03-18 Jan Hubicka <jh@suse.cz>
7604 * predict.c (propagate_freq): Compute correctly frequency of
7607 2004-03-17 Eric Christopher <echristo@redhat.com>
7609 * builtins.c (apply_args_size): Use reg_raw_mode.
7610 (apply_result_size): Ditto.
7612 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7615 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
7617 2004-03-17 Jakub Jelinek <jakub@redhat.com>
7619 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
7620 32-bit builds when defaulting to 32-bit.
7622 2004-03-17 Jan Hubicka <jh@suse.cz>
7624 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
7627 2004-03-17 James E Wilson <wilson@specifixinc.com>
7629 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
7630 (hazard_nop): Change type to nop.
7631 (type): Split arith into arith, shift, slt, clz. Delete darith.
7632 Fix all uses. Change arith to multi if more than one insn emitted.
7633 * config/mips/5400.md (ir_vr54_arith): Likewise.
7634 * config/mips/5500.md (ir_vr55_arith): Likewise.
7635 * config/mips/7000.md (rm7_int_other): Likewise.
7636 * config/mips/9000.md (rm9k_int): Likewise.
7637 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
7639 2004-03-17 Joel Brobecker <brobecker@gnat.com>
7641 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
7642 to hold the subtype tree instead of recomputing it several times.
7644 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
7646 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
7648 * config/mn10300/mn10300.md (cc): Remove "invert".
7650 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7652 * builtins.c (integer_valued_real_p): Add builtin rint.
7653 (fold_builtin): Likewise.
7654 * convert.c (convert_to_real): Likewise.
7656 * convert.c (convert_to_real): Fix typos in `long double'
7659 2004-03-16 Mark Mitchell <mark@codesourcery.com>
7662 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
7663 generated COMPOUND_EXPRs.
7665 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7667 * config/h8300/t-rtems (h8300-*-rtems*): New.
7669 2004-03-16 Eric Christopher <echristo@redhat.com>
7671 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
7673 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7675 * config/i386/i386-protos.h: Add a prototype for
7676 ix86_reverse_condition.
7677 * config/i386/i386.c (ix86_reverse_condition): New.
7678 * config/i386/i386.h (REVERSE_CONDITION): Use
7679 ix86_reverse_condition.
7680 * config/i386/i386.md: Use ix86_reverse_condition instead of
7683 2004-03-16 J. Brobecker <brobecker@gnat.com>
7685 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
7687 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
7690 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
7692 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7694 * c-common.c (c_common_type_for_mode): Build vector types on
7696 (handle_mode_attribute): Deprecate using the mode attribute
7697 to create vector types. Fix indentation.
7698 (vector_type_node_list): Remove.
7699 (handle_vector_size_attribute): Create vector types on demand.
7700 Strip a NON_LVALUE_EXPR from the attribute if there is one.
7701 * c-typeck.c (comptypes): Make vector types compatible if they
7702 have the same underlying mode.
7703 (convert_for_assignment): Use comptypes to convert between
7705 * tree.c (build_common_tree_nodes_2): Do not create vector types.
7706 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
7708 * tree.h: Remove vector types.
7709 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
7710 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
7711 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
7712 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
7713 * doc/extend.texi (Vector Types): Document how to use the
7714 vector_size attribute to create vectors, rather than mode.
7716 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
7717 * config/i386/emmintrin.h: Likewise.
7718 * config/i386/mmintrin.h: Likewise.
7719 * config/i386/xmmintrin.h: Likewise.
7720 * config/sh/ushmedia.h: Likewise.
7722 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7724 * config/freebsd-spec.h, config/arc/arc-protos.h,
7725 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
7726 config/arm/linux-gas.h, config/arm/semi.h,
7727 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
7728 config/ia64/freebsd.h, config/mips/7000.md,
7729 config/mips/9000.md, config/ns32k/ns32k-protos.h,
7730 config/sparc/pbd.h: Update copyright.
7732 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7735 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
7737 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7739 * combine.c (combine_simplify_rtx): Remove the "last"
7740 parameter and its documentation. Adjust recursive calls.
7741 (simplify_logical): Always perform the only simplification
7742 controlled by "last", if the simplified expression is
7744 (try_combine): Do not pass the "last" parameter to
7745 combine_simplify_rtx.
7747 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
7750 * config/mips/mips.md (UNSPEC_GP): New constant.
7751 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
7752 an UNSPEC instead of (reg $gp).
7753 (mips16_gp_pseudo_reg): Change accordingly.
7754 (print_operand): Print $gp directly when handling CONST_GP_P.
7756 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7758 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
7759 * longlong.h: Make code 68060 clean when compiling for m68060.
7761 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7763 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
7764 * doc/md.texi: Clarify description of "i" constraint.
7766 2004-03-15 James E Wilson <wilson@specifixinc.com>
7768 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
7769 Split store into store, fpstore, fpidxstore. Fix all uses.
7770 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
7772 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
7773 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
7774 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
7775 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
7776 ir_sr70_fstore): Likewise.
7778 2004-03-15 Richard Henderson <rth@redhat.com>
7781 * except.c (collect_one_action_chain): Record action for cleanup
7782 outer of exception spec.
7784 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
7786 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7787 Fix the check for abort and only do the mmap if we can.
7789 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
7791 * config/sparc/sparc.h: Rework comments about the code model
7792 in 64-bit environment and the mode 'Pmode'.
7793 * doc/invoke.texi (SPARC options): Rework description of the
7794 different code models supported in 64-bit environment.
7796 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7798 * defaults.h (REVERSIBLE_CC_MODE): Define.
7799 * jump.c (reversed_comparison_code_parts): Don't check if
7800 REVERSIBLE_CC_MODE is defined.
7802 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7804 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
7805 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
7806 hosthooks.h, params.h, ra-colorize.c, web.c,
7807 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
7808 config/avr/avr-protos.h, config/avr/avr.md,
7809 config/fr30/fr30-protos.h, config/fr30/fr30.md,
7810 config/h8300/fixunssfsi.c, config/i386/darwin.h,
7811 config/i386/freebsd.h, config/i386/freebsd64.h,
7812 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
7813 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
7814 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
7815 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
7816 config/pa/pa64-regs.h, config/rs6000/aix41.h,
7817 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
7818 config/sparc/aout.h, config/sparc/freebsd.h,
7819 config/sparc/litecoff.h, config/vax/vax-protos.h,
7820 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
7823 2004-03-15 Paul Brook <paul@codesourcery.com>
7825 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
7827 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
7829 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
7830 (pp_c_cv_qualifier): Document.
7831 (pp_c_space_for_pointer_operator): Likewise.
7832 (pp_c_integer_constant): Likewise.
7833 (pp_c_identifier): Likewise.
7834 (pp_c_init_declarator): Don't print function body.
7836 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
7838 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
7839 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
7840 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
7841 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
7842 wording and grammar.
7844 2004-03-14 Roger Sayle <roger@eyesopen.com>
7846 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
7847 with lang_hooks.foo ().
7848 * builtins.c (expand_builtin_va_arg): Likewise.
7849 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
7850 c_common_type_for_mode, c_common_nodes_and_builtins,
7851 handle_mode_attribute, handle_vector_size_attribute): Likewise.
7852 * c-convert.c (convert): Likewise.
7853 * c-format.c (check_format_types): Likewise.
7854 * c-objc-common.c (c_tree_printer): Likewise.
7855 * c-typeck.c (build_unary_op, build_conditional_expr,
7856 build_binary_op): Likewise.
7857 * calls.c (try_to_integrate, expand_call,
7858 emit_library_call_value_1): Likewise.
7859 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
7861 * cgraphunit.c (record_call_1, cgraph_analyze_function,
7862 cgraph_expand_function): Likewise.
7863 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
7864 * coverage.c (build_fn_info_type, build_ctr_info_type,
7865 build_gcov_info, create_coverage): Likewise.
7866 * dbxout.c (dbxout_init): Likewise.
7867 * diagnostic.c (diagnostic_report_current_function): Likewise.
7868 * dojump.c (do_jump): Likewise.
7869 * dwarf2out.c (dwarf2_name): Likewise.
7870 * except.c (init_eh): Likewise.
7871 * explow.c (expr_size, int_expr_size): Likewise.
7872 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
7874 * expr.c (store_expr, store_constructor, safe_from_p,
7875 expand_expr_real, do_store_flag, try_casesi): Likewise.
7876 * function.c (push_function_context_to, pop_function_context_from,
7877 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
7878 put_var_into_stack, allocate_struct_function, current_function_name):
7880 * integrate.c (copy_decl_for_inlining, expand_inline_function):
7882 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
7883 lhd_print_error_function): Likewise.
7884 * opts.c (handle_option, decode_options): Likewise.
7885 * passes.c (open_dump_file): Likewise.
7886 * print-tree.c (print_node): Likewise.
7887 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
7888 expand_decl_cleanup, emit_case_nodes): Likewise.
7889 * stor-layout.c (variable_size): Likewise.
7890 * toplev.c (announce_function, wrapup_global_declarations,
7891 check_global_declarations, compile_file, default_tree_printer,
7892 process_options, lang_dependent_init, finalize): Likewise.
7893 * tree-dump.c (dequeue_and_dump): Likewise.
7894 * tree-inline.c (remap_decl, remap_block, copy_body_r,
7895 initialize_inlined_parameters, declare_return_variable,
7896 inlinable_function_p, expand_call_inline, optimize_inline_calls,
7897 walk_tree, copy_tree_r): Likewise.
7898 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7899 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
7900 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
7901 variably_modified_type_p, dump_tree_statistics): Likewise.
7902 * varasm.c (assemble_variable, compare_constant, copy_constant,
7903 force_const_mem, compute_reloc_for_constant, output_constant,
7904 output_addressed_constants, initializer_constant_valid_p): Likewise.
7906 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
7908 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
7910 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
7912 * doc/install.texi: Reflect autoconf and automake version for
7913 libffi. Update autoconf version to 2.59.
7915 2004-03-13 Roger Sayle <roger@eyesopen.com>
7917 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
7918 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
7919 make_range, build_range_check, fold_range_test, unextend,
7920 constant_boolean_node, fold_binary_op_with_conditional_arg,
7921 fold_truthop, fold_mathfn_compare, fold_inf_compare,
7922 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
7923 with lang_hooks.foo ().
7925 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
7927 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
7929 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
7931 * doc/install.texi: Note status of -fnew-ra.
7933 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7936 * expr.c (store_expr): Call emit_queue before generating the move
7937 from the temporary to the original target. Protect the temporary
7940 2004-03-13 Jakub Jelinek <jakub@redhat.com>
7943 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
7944 other than UNSPEC_GOTOFF.
7946 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
7948 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
7949 to arm_legitimate_index_p. Update all callers with SET as default
7951 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
7952 range if OUTER is a sign-extend operation on QImode. Correctly
7953 reject shift operations on sign-extended QImode addresses.
7954 (bad_signed_byte_operand): Delete.
7955 (arm_extendqisi_mem_op): New function.
7956 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
7957 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
7959 (CONSTRAINT_LEN): New.
7960 (EXTRA_CONSTRAINT): Delete. Replace with...
7961 (EXTRA_CONSTRAINT_STR): ... this.
7962 (PREDICATE_CODES): Remove bad_signed_byte_operand.
7963 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
7964 is now always default.
7965 (define_splits for bad sign-extend loads): Delete.
7966 (arm_extendqisi, arm_extendqisi_v5): Likewise.
7967 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
7968 Rework 'U' constraint to 'Uv'.
7969 * arm-protos.h: Remove bad_signed_byte_operand. Add
7970 arm_extendqisi_mem_op.
7971 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
7974 2004-03-13 Alan Modra <amodra@bigpond.net.au>
7976 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
7977 with targetm version.
7980 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
7981 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
7982 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
7983 Update all users of RS6000_ARG_SIZE.
7984 (function_arg_advance): Count fregno using mode size.
7985 (function_arg): Handle long double split over regs and memory.
7986 (function_arg_partial_nregs): Likewise.
7987 (rs6000_va_arg): Repackage complex args.
7989 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
7992 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
7993 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
7994 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
7996 2004-03-12 Jakub Jelinek <jakub@redhat.com>
7998 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
8000 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
8001 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8003 2003-03-12 Andrew Pinski <apinski@apple.com>
8005 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8006 Use ret instead of result. Use addr instead of base.
8008 2004-03-12 David Edelsohn <edelsohn@gnu.org>
8010 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
8011 fixes required by libstdc++ and update installation instructions
8014 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8016 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
8017 leading '@' on fastcall symbols before stripping suffix.
8019 2004-03-12 Roger Sayle <roger@eyesopen.com>
8021 * combine.c (unmentioned_reg_p): New function to check whether an
8022 expression is a "specialization" of another, i.e. that there are
8023 no registers or memory references mentioned in the first that don't
8024 appear in the second.
8025 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
8026 (combine_instructions): Also try combining instructions using the
8027 REG_EQUAL note from a preceding log-linked instruction.
8029 2004-03-12 Roger Sayle <roger@eyesopen.com>
8031 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
8033 2004-03-12 Matt Austern <austern@apple.com>
8035 * target.h (struct gcc_target): New target hook, unwind_label.
8036 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
8037 * output.h (default_emit_unwind_label): New function.
8038 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
8039 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
8040 (TARGET_SUPPORTS_HIDDEN): New target macro.
8041 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
8042 that corresponds to this FDE.
8043 (FRAME_BEGIN_LABEL): Allow target to override default label.
8044 (output_call_frame_info): If FDEs are linknonce, then use extra
8045 indirection for FDE encoding, output a label for each FDE, and
8046 output an empty label for each function without an FDE.
8047 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
8048 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
8049 decls with DECL_ONE_ONLY set, if that macro is defined.
8050 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
8051 for a SUPPORTS_ONE_ONLY target.
8052 * config/darwin-protos.h (darwin_unique_section): Declare.
8053 (darwin_asm_named_section): Likewise.
8054 (darwin_section_type_flags): Likewise.
8055 (darwin_non_lazy_pcrel): Likewise.
8056 (darwin_emit_unwind_label): Likewise.
8057 (darwin_make_decl_one_only): Likewise.
8058 * config/darwin.c (machopic_finish): Get rid of tweak that
8059 eliminate stubs for symbols that are defined.
8060 (darwin_encode_section_info): Don't treat weak functions as defined.
8061 (darwin_make_decl_one_only): Define.
8062 (darwin_asm_named_section): Likewise.
8063 (darwin_section_type_flags): Likewise.
8064 (darwin_unique_section): Likewise.
8065 (darwin_emit_unwind_label): Likewise.
8066 (darwin_non_lazy_pcrel): Likewise.
8067 (darwin_asm_output_dwarf_delta): Difference between two labels is
8068 local only if both labels are local.
8069 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
8070 (ASM_MAKE_LABEL_LINKONCE): Likewise.
8071 (TARGET_SUPPORTS_HIDDEN): Likewise.
8072 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
8073 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
8074 (FRAME_BEGIN_LABEL): Likewise.
8075 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
8076 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8077 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
8078 (TARGET_ASM_UNIQUE_SECTION): Define.
8079 (EH_FRAME_SECTION_NAME): Define.
8080 (EH_FRAME_SECTION_ATTR): Likewise.
8081 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8082 (TARGET_ASM_NAMED_SECTION): Likewise.
8083 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8084 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
8085 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
8086 TARGET_ASM_EMIT_UNWIND_LABEL.
8088 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8090 * builtins.c (expand_builtin_mathfn): Add pow10* to the
8091 existing exp10* case.
8092 (expand_builtin): Likewise.
8094 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8096 * doc/tm.texi (registers) <Values in Registers>: Add
8097 entry for REGMODE_NATURAL_SIZE.
8099 2004-03-12 Richard Henderson <rth@redhat.com>
8102 * target.h (struct gcc_target): Move calls substructure before
8103 booleans. Add split_complex_arg.
8104 * function.c (assign_parms, split_complex_args): Use it.
8105 * calls.c (expand_call): Likewise.
8106 (split_complex_values): Likewise. Check for splittable types
8107 before allocating memory.
8108 (split_complex_types): Likewise.
8109 * system.h (SPLIT_COMPLEX_ARGS): Poison.
8110 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
8111 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
8112 * config/alpha/alpha.c (alpha_split_complex_arg): New.
8113 (TARGET_SPLIT_COMPLEX_ARG): New.
8114 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
8115 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
8116 (rs6000_override_options): Zap it for non-AIX.
8117 (rs6000_function_value): Use targetm.calls.split_complex_arg.
8118 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
8119 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
8120 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
8121 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
8122 SPLIT_COMPLEX_ARGS entry.
8124 2004-03-11 Richard Henderson <rth@redhat.com>
8126 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
8127 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
8128 (alpha_emit_xfloating_arith): Update to match.
8129 (alpha_emit_xfloating_compare): Likewise.
8130 (alpha_emit_xfloating_cvt): Likewise.
8131 (alpha_emit_xfloating_libcall): Take already built symbol,
8133 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
8136 2004-03-11 Richard Henderson <rth@redhat.com>
8139 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
8141 * simplify-rtx.c (simplify_relational_operation): Fix typo.
8143 2004-03-11 Richard Henderson <rth@redhat.com>
8146 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
8148 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8151 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
8152 defined, pass small BLKmode values in registers in the low-order part.
8154 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8156 * combine.c (if_then_else_cond): Check for NULL return value of
8157 simplify_gen_subreg.
8159 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8162 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
8163 TARGET_SINGLE_FLOAT.
8165 2004-03-11 Steve Ellcey <sje@cup.hp.com>
8167 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
8168 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
8169 * config/ia64/ia64.c (ia64_init_libfuncs): New.
8170 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
8172 2004-03-11 Roger Sayle <roger@eyesopen.com>
8174 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
8175 -((int)X>>C) where C is an integer constant one bit less than the
8176 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
8177 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
8179 * simplify-rtx.c (simplify_unary_operation): Also implement the
8180 above transformations at the RTL level.
8182 2004-03-11 Alan Modra <amodra@bigpond.net.au>
8184 * real.c (encode_ibm_extended): Do round low word.
8186 2004-03-11 Ben Elliston <bje@wasabisystems.com>
8188 * config/arm/arm.md (is_xscale): Comment this attribute and move
8189 it a bit further up in the file, closer to related attributes.
8191 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8193 * config/host-solaris.c (sol_gt_pch_use_address): Add
8194 missing terminating marker to comment.
8196 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8198 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
8199 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
8200 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
8201 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
8202 move_operand as source predicate in all cases.
8203 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
8204 Test reg_or_0_operand. Use move_operand as source predicate.
8205 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
8206 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
8207 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
8208 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
8209 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
8210 Use move_operand as source predicate. Remove 'K' constraint.
8211 (*movqi_internal): Likewise movqi_internal.
8212 (*movsf_hardfloat): Renamed from movsf_internal1. Test
8213 reg_or_0_operand. Use move_operand as source predicate.
8214 (*movsf_softfloat): Likewise movsf_internal2.
8215 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
8216 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
8217 (*movdf_softfloat): Likewise movdf_internal2.
8218 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
8219 for DImode if !TARGET_64BIT.
8220 (mips_legitimize_move): Simplify accordingly.
8222 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8225 * var-tracking.c (struct variable_def): Added field refcount.
8226 (variable_htab_free): Decrease the refcount and delete variable
8227 only if there are no more references.
8228 (unshare_variable): New function.
8229 (vars_copy_1): Increase refcount instead of copying the variable.
8230 (variable_union): Share the variables where possible, unshare
8231 the variables if needed.
8232 (variable_different_p): Return false if var1 and var2 are
8234 (variable_was_changed): Init the refcount of new variable.
8235 (set_frame_base_location): Unshare variable if needed.
8236 (set_variable_part): Init the refcount of new variable.
8237 Unshare the variables if needed.
8238 (delete_variable_part): Unshare the variables if needed.
8239 (emit_notes_for_differences_1): Init the refcount of new variable.
8240 (vt_add_function_parameters): Do not add function parameters to
8241 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
8242 (vt_initialize): Do not add frame_base_decl to IN set of
8243 ENTRY_BLOCK_PTR because it is unused anyway.
8245 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8247 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
8248 (vars_copy): Likewise.
8249 (variable_union): Likewise.
8250 (set_variable_part): Likewise.
8251 (delete_variable_part): Likewise.
8253 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
8255 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
8256 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
8257 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
8258 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
8259 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
8260 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
8261 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
8262 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
8263 config/stormy16/stormy16.c: Fix comment typos and formatting.
8265 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
8267 * configure: Regenerate, since I forgot to while committing Paolo's
8270 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
8273 Move language detection to the top level.
8274 * configure.ac: Remove code to detect languages,
8275 it now lives exclusively in the top level.
8276 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
8277 top level, renamed to ACX_PROG_GNAT.
8279 2004-03-10 Richard Henderson <rth@redhat.com>
8281 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
8283 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
8284 and host_xmake_file fragments.
8285 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
8286 (gt_pch_restore): Similarly for gt_pch_use_address.
8287 (default_gt_pch_get_address): New.
8288 (mmap_gt_pch_get_address): Split out of gt_pch_save.
8289 (default_gt_pch_use_address): Split out of gt_pch_restore.
8290 (mmap_gt_pch_use_address): Likewise.
8291 * hooks.c (hook_voidp_size_t_null): Remove.
8292 (hook_bool_voidp_size_t_false): Remove.
8293 * hooks.h: Likewise.
8294 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
8295 default_ or mmap_ definitions.
8296 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
8297 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
8298 and gt_pch_use_address.
8299 * config/host-linux.c, config/host-solaris.c: New files.
8300 * config/x-linux, config/x-solaris: New files.
8301 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
8302 Update for changed definition.
8303 (darwin_rs6000_gt_pch_use_address): Likewise.
8304 * doc/hostconfig.texi: Update docs.
8306 2004-03-10 Richard Henderson <rth@redhat.com>
8309 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
8310 except for pedantic c90 mode.
8312 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
8314 * configure.ac: Bump AC_PREREQ to 2.59.
8315 * configure: Regenerate.
8317 2004-03-10 Uros Bizjak <uros@kss-loka.si>
8319 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
8320 (exp10_optab, exp2_optab): Define corresponding macros.
8321 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
8322 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
8323 using exp10?f2 and exp2?f2 patterns.
8324 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
8325 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
8326 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
8327 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8329 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
8330 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
8331 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
8333 2004-03-10 Anthony Green <green@redhat.com>
8335 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
8337 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8339 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
8340 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
8342 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
8343 TARGET_OS_AIX_CPP_BUILTINS.
8344 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
8345 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
8346 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
8347 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
8350 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8352 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
8354 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8356 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8357 __LONGDOUBLE128 on AIX.
8359 2004-03-10 Andrew Haley <aph@redhat.com>
8361 PR optimization/14381
8362 * function.c (expand_function_end): Emit a blockage insn before
8363 the epilogue when -fnon-call-exceptions is used.
8365 * except.c (expand_start_all_catch): Make comment more accurate.
8367 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8370 * config/rs6000/t-rtems: Add missing file on branch.
8372 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
8374 * dbxout.c (dbxout_symbol_location): Do not output references
8375 to optimized-out constant pool symbols.
8377 2004-03-10 Andreas Schwab <schwab@suse.de>
8379 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
8382 2004-03-09 James E Wilson <wilson@specifixinc.com>
8384 * alias.c (alias_sets_might_conflict_p): New.
8385 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
8386 * common.opt (Wstrict-aliasing=): New.
8387 * flags.h (warn_strict_aliasing): Change type to int.
8388 * opts.c (warn_strict_aliasing): Change type to int.
8389 (common_handle_option): Handle OPT_Wstrict_aliasing_.
8390 * tree.h (alias_sets_might_conflict_p): Declare it.
8391 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
8393 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
8396 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
8397 (CALL_USED_REGISTERS): Likewise.
8398 (REG_CLASS_CONTENTS): Likewise.
8399 (REG_ALLOC_ORDER): New.
8400 (REGNO_REG_CLASS): Use regno_reg_class.
8401 * config/m68k/m68k.c: Add regno_reg_class array.
8403 2004-03-09 Steve Ellcey <sje@cup.hp.com>
8405 * config/ia64/ia64.md (divsi3): Fix algorithm.
8407 (setf_exp_xf): Remove '*' from name.
8408 * testsuite/gcc.dg/20040309-1.c: New test.
8410 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
8412 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
8413 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
8414 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
8415 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
8416 (sparc_aout_select_rtx_section): Don't check
8417 SUNOS4_SHARED_LIBRARIES.
8418 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
8420 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
8423 * doc/md.texi (Pattern Ordering, Dependent Patterns)
8424 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
8427 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8429 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
8430 (LIBGCC_SPEC): Update to match.
8432 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8434 * c-decl.c (last_function_parms, last_function_parm_tags)
8435 (last_function_parm_others, current_function_parms)
8436 (current_function_parm_tags, current_function_parm_others):
8438 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
8440 (grokdeclarator): For function definitions, save the arg-info
8441 block from the declarator in DECL_ARGUMENTS.
8442 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
8443 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
8444 contains only PARM_DECLs. Improve diagnostics.
8445 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
8446 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
8447 (store_parm_decls_newstyle): Take the function to operate on,
8448 and an arg-info block, as arguments; don't get anything from
8449 current_function_* globals.
8450 (store_parm_decls_oldstyle): Likewise.
8451 (store_parm_decls): Pass fndecl and its arg-info block down to
8452 store_parm_decls_newstyle/oldstyle. Send functions with empty
8453 argument lists through store_parm_decls_newstyle to reduce
8455 (pushdecl): Comment on the problems with the call to copy_node.
8456 Clear DECL_ARGUMENTS of the old node after copying it, if it
8457 is an arg-info block instead of a chain of decls.
8458 (start_function): Do not manipulate current_function_parm* or
8459 last_function_parm*.
8461 2004-03-09 Roger Sayle <roger@eyesopen.com>
8462 Andrew Pinski <pinskia@physics.uc.edu>
8464 * ifcvt.c (noce_try_sign_mask): New function to transform
8465 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
8466 (noce_process_if_block): Call noce_try_sign_mask.
8468 2004-03-09 Andrew Pinski <apinski@apple.com>
8470 * c-typeck.c (tagged_types_tu_compatible_p):
8473 2004-03-09 Roger Sayle <roger@eyesopen.com>
8475 * simplify-rtx.c (simplify_const_relational_operation): New function
8476 renamed from simplify_relational_operation.
8477 (simplify_relational_operation): Change prototype to accept an
8478 additional mode argument. Call simplify_const_relational_operation.
8479 (simplify_gen_relational): Update simplify_relational_operation call.
8480 (simplify_ternary_operation): Update simplify_relational_operation
8481 subroutine call to use simplify_const_relational_operation instead.
8483 * rtl.h (simplify_const_relational_operation): Prototype here.
8484 (simplify_relational_operation): Add addtional mode argument.
8486 * combine.c (combine_simplify_rtx): Update calls to
8487 simplify_relational_operation.
8488 (simplify_set): Likewise.
8489 (gen_binary): Likewise.
8490 * cse.c (fold_rtx): Likewise.
8491 * dojump.c (compare_from_rtx): Likewise.
8492 (do_compare_rtx_and_jump): Likewise.
8493 * integrate.c (subst_constants): Likewise.
8494 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
8496 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
8498 * config/m32r/m32r.md: Remove all define_peephole's.
8500 2004-03-09 Alan Modra <amodra@bigpond.net.au>
8502 * config/rs6000/rs6000.md: Remove trailing whitespace.
8504 2004-03-08 Eric Christopher <echristo@redhat.com>
8506 * Makefile.in (site.exp): Add libiconv variable definition.
8508 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
8510 * configure: Regenerate for config/accross.m4 correction.
8512 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8515 * config/rs6000/t-rtems: Add missing file on branch.
8517 2004-03-08 Roger Sayle <roger@eyesopen.com>
8520 * c-typeck.c (c_mark_addressable): A register variable should
8521 be considered global if its not automatic, i.e. TREE_PUBLIC,
8522 TREE_STATIC or DECL_EXTERNAL.
8523 * function.c (put_var_into_stack): Call abort when placing a
8524 hard register into the stack, if x_parm_reg_stack_loc is NULL.
8526 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
8528 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
8529 ("*extendqisi2_short_displ"): Likewise.
8531 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
8533 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
8534 (comp_operator): Likewise.
8535 * config/pdp11/pdp11-protos.h: Remove corresponding
8538 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8540 * expr.c (highest_pow2_factor_for_type): Rename into
8541 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8542 TYPE_ALIGN when the target is a COMPONENT_REF.
8543 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8545 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8547 * config/rs6000/rs6000.c: Formatting fix.
8548 (legitimate_offset_address_p): Correct offset range check.
8550 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8551 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8554 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8556 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8558 ("ashrdi3_no_power"): Disable for little endian.
8561 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8563 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
8566 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
8569 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
8570 case, checking for -no-mul-bug-abort option.
8571 * configure, config.in: Regenerate.
8572 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
8573 and -mno-mul-bug-workaround.
8574 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
8575 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
8576 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
8577 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
8578 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
8579 sure mulu.d is not last on cache-line.
8580 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
8581 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
8582 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
8583 (TARGET_SWITCHES): New options -mmul-bug-workaround and
8584 -mno-mul-bug-workaround.
8585 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
8586 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
8587 * config/cris/cris.c (cris_operand_extend_operator): Clarify
8588 relation to MULT in head comment.
8589 (cris_op_str): Abort for MULT.
8590 (cris_print_operand) <case '!'>: New case.
8592 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8595 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
8596 dw_val_class_vec. Replace use throughout file.
8597 (dw_float_const): Delete.
8598 (dw_vec_const): New.
8599 (dw_val_struct_union): Rename val_float to val_vec. Replace use
8601 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
8602 (same_dw_val_p): Adjust vec comparison. Use memcmp.
8603 (size_of_die): Adjust dw_val_class_vec sizing.
8604 (output_die): Output dw_val_class_vec.
8605 (insert_int, extract_int, insert_float): New functions.
8606 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
8607 Handle CONST_VECTOR.
8608 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
8610 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8612 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
8613 AltiVec abi cannot co-exist.
8615 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
8617 2004-03-07 Jan Hubicka <jh@suse.cz>
8619 * except.c (emit_to_new_bb_before): Break fallthru edges.
8621 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
8623 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
8624 ("*lshrsi3"): Also accept an immediate for 68HC12.
8625 ("*ashrsi3_const"): Likewise.
8626 ("*ashrsi3"): Likewise.
8627 ("*ashlsi3_const"): Likewise.
8628 ("*ashlsi3"): Likewise.
8629 ("cmphi_1_hc12"): Compare two hard register by pushing them and
8630 comparing with a pop; don't use a split for that.
8631 ("cmphi split"): Disable compare split for 68HC12.
8633 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
8634 the status operands if they have side effects.
8636 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
8638 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
8640 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
8641 config/h8300/h8300.h, config/ia64/ia64.h,
8642 config/mcore/mcore.h, config/mmix/mmix.h,
8643 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8644 config/stormy16/stormy16.h, config/v850/v850.h,
8645 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
8646 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
8649 2004-03-07 Roger Sayle <roger@eyesopen.com>
8651 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
8652 <XOR_EXPR>: Fold x ^ x as zero.
8653 <AND_EXPR>: Fold x & x as x.
8655 2004-03-07 Roger Sayle <roger@eyesopen.com>
8657 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
8658 "foo++ == const" into "++foo == const+incr".
8660 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
8662 * config/mips/mips.c (mips_in_small_data_p): Return false if
8665 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
8667 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
8669 (expand_prologue): Don't make an interrupt or a trap handler a far
8671 (m68hc11_initial_elimination_offset): Likewise.
8673 2004-03-06 Richard Henderson <rth@redhat.com>
8675 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
8677 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8679 * config/ns32k/ns32k-protos.h: Add a prototype for
8680 ns32k_notice_update_cc.
8681 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
8682 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
8683 ns32k_notice_update_cc.
8685 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8687 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
8688 "*load_multiple_si"): Allow only if reload_completed.
8689 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
8692 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8694 * config/vax/vax-protos.h: Add a prototype for
8695 vax_notice_update_cc.
8696 * config/vax/vax.c (vax_notice_update_cc): New.
8697 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
8698 vax_notice_update_cc.
8700 2004-03-06 David Edelsohn <edelsohn@gnu.org>
8702 * collect2.c (main): Only export initfunc and finifunc if
8703 LD_INIT_SWITCH not defined.
8704 (scan_prog_file): Only export constructors and destructors if
8705 LD_INIT_SWITCH not defined. Only export symbols not found in
8708 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8710 * pa.md (icacheflush): Reorder operands to make match_scratch operand
8712 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
8713 from calls to gen_icacheflush.
8715 2004-03-06 Richard Henderson <rth@redhat.com>
8717 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
8718 (TARGET_LONG_DOUBLE_128): New.
8719 (TARGET_SWITCHES): Add long-double-{128,64}.
8720 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
8721 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
8722 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
8723 (WIDEST_HARDWARE_FP_SIZE): New.
8724 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
8725 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
8726 if TARGET_VAX_FLOAT.
8727 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
8728 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
8730 2004-03-06 Richard Henderson <rth@redhat.com>
8732 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
8733 botched rtx class conversion.
8735 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8737 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
8738 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
8740 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
8742 * fold-const.c (fold_mathfn_compare, fold): Likewise.
8744 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8747 * config/i386/i386.md (movv2di_internal): Conditionalize on
8748 TARGET_SSE, not TARGET_SSE2.
8750 2004-03-05 Chris Demetriou <cgd@broadcom.com>
8752 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
8755 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8757 * builtins.c: Consistently use logN not log* in comments.
8759 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
8761 * rtl.h (mem_expr_equal_p): Function prototype added.
8762 * cfgcleanup.c (merge_memattrs): New function.
8763 (flow_find_cross_jump): Call merge_memattrs for matching insns.
8764 * emit-rtl.c (mem_expr_equal_p): New function.
8766 2004-03-05 Ziemowit Laski <zlaski@apple.com>
8768 * objc/objc-act.c (synth_module_prologue): Const-qualify
8769 objc_selector type if using the GNU runtime; fix generated
8770 signatures for objc_msg_lookup and objc_msg_lookup_super
8771 to match what GNU ObjC headers provide; reformat and clean up.
8772 (synth_self_and_ucmd_args): Use previously constructed (and
8773 hence possibly const-qualified) objc_selector type.
8775 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8777 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
8779 2004-03-05 Jason Merrill <jason@redhat.com>
8781 * tree.h (TYPE_HASH): Use TYPE_UID.
8782 (TREE_HASH): New macro with old definition of TYPE_HASH.
8783 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
8784 (build_array_type, build_function_type): Likewise.
8785 (build_method_type_directly): Likewise.
8786 (build_offset_type, build_complex_type): Likewise.
8787 (type_hash_list, attribute_hash_list): Likewise. Now static.
8788 * except.c: s/TYPE_HASH/TREE_HASH/.
8790 2004-03-05 Bob Wilson <bob.wilson@acm.org>
8792 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
8793 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
8794 __va_ndx by 2 words when referencing an argument on the stack.
8795 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
8796 words when an arg on the stack is first seen.
8798 2004-03-05 Paul Brook <paul@codesourcery.com>
8800 * arm.h (ARM_FLAG_VFP): Remove.
8801 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
8802 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
8804 2004-03-05 Paul Brook <paul@codesourcery.com>
8806 * function.c (assign_parms): Include pretend alignment offset.
8808 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8810 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
8811 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
8813 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
8815 * configure.ac: When passing --enable-languages to subdir
8816 configure when host != build, make sure we don't pass an empty
8818 * configure: Regenerate.
8820 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
8823 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
8826 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8828 * simplify-rtx.c (simplify_relational_operation): If
8829 flag_wrapv is set, do not move terms between the two
8830 side of a relational operator.
8832 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8834 * rtlanal.c: Include target.h and output.h
8835 (rtx_cost, address_cost, default_address_cost): Move from...
8836 * cse.c (rtx_cost, address_cost, default_address_cost):
8838 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
8839 * Makefile.in: Adjust dependencies.
8841 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8843 * cse.c (cse_end_of_basic_block): Make static.
8844 * local-alloc.c (function_invariant_p): Move to
8846 * loop.c (libcall_other_reg, record_excess_regs):
8848 * reload1.c (function_invariant_p): Moved here
8849 from local-alloc.c, made static.
8850 * rtl.h (cse_end_of_basic_block, function_invariant_p,
8851 libcall_other_reg, record_excess_regs): Remove
8854 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8856 * config/m32r/m32r.c (signed_comparison_operator): Add a
8857 missing parenthesis.
8859 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
8861 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
8862 going to call mmap again. Read the file into the right place.
8863 Give a fatal error if we have to relocate.
8865 2004-03-04 Bob Wilson <bob.wilson@acm.org>
8867 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
8868 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
8870 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
8873 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
8874 round the same. When rounding, clear bits that would cause a
8875 second rounding in pack_d.
8876 (_fpmul_parts): Ditto. Remove #if 0:d code.
8878 2004-03-04 Ziemowit Laski <zlaski@apple.com>
8880 PR c++/14425, c++/14426
8881 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
8882 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
8883 Change C++ definitions to accept a 'const int' argument;
8884 the prototypes already do.
8885 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
8886 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
8887 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
8888 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
8889 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
8890 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
8891 end in ..._int; change them to accept an int instead of a char
8892 as the last parameter.
8894 2004-03-04 Phil Edwards <phil@codesourcery.com>
8896 * genmultilib: Change '=' to '-' when translating option names
8899 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8901 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
8902 stack slot for temp used for result of BLKmode but in integral mode.
8904 2004-03-04 Jan Hubicka <jh@suse.cz>
8906 * reload.c (find_reloads): Reorganize if seqeunce to switch.
8908 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
8909 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
8911 2004-03-04 Steve Ellcey <sje@cup.hp.com>
8913 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
8914 * testsuite/gcc.dg/20040303-1.c: New test.
8916 2004-03-04 Steven Bosscher <stevenb@suse.de>
8918 * ppro.md: Rewrite as a DFA pipeline description.
8919 * i386.md: Remove all uses of the ppro_uops attribute.
8920 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
8921 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
8922 ix86_sched_reorder, ix86_variable_issue,
8923 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
8924 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
8925 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
8926 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
8927 * athlon.md (athlon_ssecmp_load): Fix comment
8929 2004-03-04 Stuart Hastings <stuart@apple.com>
8931 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
8933 2004-03-04 Stuart Hastings <stuart@apple.com>
8935 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
8936 686, tell Darwin assembler to allow prefetch insns, non-empty def
8937 of SUBTARGET_OPTION_TRANSLATE_TABLE.
8939 2004-03-04 DJ Delorie <dj@redhat.com>
8941 PR optimization/14282
8942 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
8943 between a call and the assignment of its return value.
8945 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8947 * config/h8300/h8300.c: Put a comment for every function.
8949 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8951 * config/h8300/h8300.md: Add comments about peephole2's.
8953 2004-03-04 Steven Bosscher <stevenb@suse.de>
8955 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
8957 2004-03-04 Jan Hubicka <jh@suse.cz>
8959 * cfgcleanup.c (thread_jump): Update call of cselib_init.
8960 * cselib.c (cselib_record_memory): New static variable.
8961 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
8962 Give up on memories when asked for.
8963 (cselib_init): Accept new argument.
8964 * cselib.h (cselib_init): Update prototype.
8965 * gcse.c (local_cprop_pass): Update call of cselib_init.
8966 * loop.c (load_mems): Update call of cselib_init.
8967 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
8968 * sched-deps.c (sched_analyze): Update call of cselib_init.
8970 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8973 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
8976 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
8979 * var-tracking.c (track_expr_p): Do not track variables which
8980 should be ignored for debugging purposes.
8982 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8984 * real.c (encode_ibm_extended): Don't bother rounding low double.
8985 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
8986 when fmt->pnan < fmt->p.
8988 2004-03-04 Eric Christopher <echristo@redhat.com>
8990 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
8991 only range of valid arg registers and fixed_regs.
8993 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8996 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
8997 (abstf2, abstf2_internal): New define_expand.
8999 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9001 PR optimization/14235
9002 * expr.c (convert_move): Copy the source to a new pseudo
9003 when converting from a sub-word source to a larger-than-word
9004 register which conflicts with the source.
9006 2004-03-03 Zack Weinberg <zack@codesourcery.com>
9009 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
9010 parameters with the same name, unless one is a forward decl.
9011 Do not issue a redundant-redeclaration warning for forward
9012 decls of parameters.
9014 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9016 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
9019 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
9021 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
9023 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9025 * target-def.h (TARGET_OPTF): Delete.
9026 * c-opts.c (TARGET_OPTF): Define.
9028 2004-03-04 Jan Hubicka <jh@suse.cz>
9030 * cselib.c (cselib_finish): Fix another miss-application of my previous
9033 2004-03-03 Mike Stump <mrs@apple.com>
9035 Add framework support for darwin.
9037 * c-incpath.c: Include target.h and machmode.h.
9038 (add_path): Use a consistent style for cpp_dir. Initialize
9040 (add_cpp_dir_path): New.
9041 (register_include_chains): Add use of extra_includes callback.
9042 (hook_void_int): Add.
9043 (target_c_incpath): Add.
9044 * c-incpath.h (add_cpp_dir_path): New.
9045 (target_c_incpath_s): Add.
9046 (target_c_incpath): Add.
9047 (C_INCPATH_INIT): Add.
9048 * c-opts.c (c_common_missing_argument,
9049 c_common_handle_option): Add -F argument processing.
9050 * c.opt: Add -F argument processing.
9051 * gcc.c (trad_capable_cpp): Add -F argument processing.
9052 * cppfiles.c (find_file_in_dir): Update to use construct
9054 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
9056 (_cpp_find_file): Use search_path_exhausted.
9057 (make_cpp_dir): Initialize construct to 0.
9058 * cpplib.h (missing_header_cb
9059 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
9060 (cpp_callbacks): Add missing_header
9061 (cpp_dir): Add construct.
9062 * target-def.h: (TARGET_OPTF): New.
9063 * hooks.c (hook_void_int, hook_void_charptr): Add.
9064 * hooks.h (hook_void_int, hook_void_charptr): Add.
9065 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
9066 $(MACHMODE_H) dependencies.
9067 * doc/invoke.texi (Darwin Options): Document -F.
9068 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
9070 * fix-header.c (target_c_incpath): Add.
9072 * config/darwin-c.c: Add c-incpath.h include.
9073 (using_frameworks, find_subframework_file,
9074 find_subframework_header, add_system_framework_path,
9075 frameworks_in_use, num_frameworks, max_frameworks,
9076 add_framework, find_framework, struct framework_header,
9077 framework_header_dirs, framework_construct_pathname,
9078 find_subframework_file, add_system_framework_path,
9079 add_framework_path, framework_defaults,
9080 darwin_register_frameworks, find_subframework_header): Add.
9081 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
9082 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
9083 (CPP_SPEC): Add __APPLE_CC__ support.
9084 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
9086 2004-03-04 Jan Hubicka <jh@suse.cz>
9088 * cselib.c (cselib_finish): Fix miss-application of my previous
9091 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9093 * hooks.c (hook_tree_tree_identity): New.
9094 * hooks.h: Add a prototype for hook_tree_tree_identity.
9095 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
9096 instead of MD_ASM_CLOBBERS.
9097 * system.h (MD_ASM_CLOBBERS): Poison.
9098 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
9099 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
9100 * target.h (gcc_target): Add md_asm_clobbers.
9101 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
9102 (ix86_md_asm_clobbers): New.
9103 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
9104 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
9105 TARGET_MD_ASM_CLOBBERS.
9107 2004-03-03 Stuart Hastings <stuart@apple.com>
9109 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
9111 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9113 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
9115 * config/sparc/sparc.h (ASM_FLOAT): Delete.
9116 (ASM_DOUBLE): Likewise.
9117 (ASM_LONGDOUBLE): Likewise.
9118 * config/sparc/pbd.h (ASM_INT_OP): Delete.
9120 2003-03-03 Richard Henderson <rth@redhat.com>
9123 * cselib.c (cselib_record_sets): Don't record multiple sets in
9126 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
9128 * common.opt: Add description of the new -fgcse-after-reload flag.
9130 * flags.h (flag_gcse_after_reload): Declaration of global variable.
9132 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
9133 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
9134 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9135 get_bb_avail_insn, hash_scan_set_after_reload,
9136 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
9137 gcse_after_reload, get_bb_avail_insn): New functions to implement
9139 (gcse_after_reload_main): New function, the main entry point to
9142 * rtl.h (gcse_after_reload_main): Declaration of the new function.
9144 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
9146 * toplev.c (flag_gcse_after_reload): Initialization.
9148 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
9150 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9151 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
9152 the gcse after reload optimization.
9154 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9155 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
9158 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
9160 2004-03-03 Nicolas Pitre <nico@cam.org>
9162 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
9163 small negative values.
9165 2004-03-03 Jan Hubicka <jh@suse.cz>
9167 * cselib.c (hash_table): Remove GTY marker.
9168 (reg_values): Turn into array.
9169 (used_regs): Likewise.
9170 (n_used_regs): New static variable.
9171 (reg_values_old): Kill.
9172 (clear_table): Update uses of arrays.
9173 (cselib_lookup): Likewise.
9174 (cselib_record_set): Likewise.
9175 (cselib_init): Likewise.
9176 (cselib_finish): Likewise.
9177 (cselib_udpate_varray_sizes): Kill.
9178 * cselib.h (cselib_update_varray_sizes): Kill.
9180 2004-03-03 Paul Brook <paul@codesourcery.com>
9182 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
9184 2004-03-03 Jan Hubicka <jh@suse.cz>
9186 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
9187 Rename from ...; make statistics transparent.
9188 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
9189 (loc_descriptor): New structure.
9190 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
9192 New static function.
9193 (ggc_record_overhead, dump_statistics): New global function.
9194 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9195 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
9196 from ...; accept locations
9197 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9198 ggc_realloc, ggc_alloc_typed): ... this one.
9199 from ...; accept locations
9200 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
9201 ggc_alloc_stat): Rename from ... ; pass locations
9202 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
9204 (ggc_alloc_stat): Record overehead.
9205 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9206 ggc_realloc, ggc_alloc_typed): Turn to macros
9207 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9208 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
9209 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
9210 * langhooks.h (lhd_make_node): Declare.
9211 (LANG_HOOKS_MAKE_TYPE): Default to new function,
9212 * langhooks.c (lhd_make_node): New.
9213 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
9215 (rtx_alloc, swallow_copy_rtx): ... this one.
9216 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
9217 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
9218 * toplpev.c (finalize): Dump stats.
9219 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
9220 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9221 Rename from ... ; pass locators.
9222 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9223 build?, build_decl): Declare.
9224 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
9225 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9227 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9228 build?, build_decl): New macros.
9229 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
9230 * statistics.h: New file.
9232 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9233 Richard Sandiford <rsandifo@redhat.com>
9235 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9236 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
9237 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
9238 * config/mips/mips.c (mips_output_division): Fill the branch delay
9239 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
9241 (mips_output_division): Adjust accordingly.
9242 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
9243 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
9245 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
9247 * alias.c (rtx_equal_for_memref_p): Use predicates
9248 to test rtx classes and new rtx class codes, possibly
9249 splitting conditionals that tested against '<' and 'o'.
9250 * caller-save.c (save_call_clobbered_regs): Likewise.
9251 * combine.c (contains_muldiv, find_split_point, subst,
9252 combine_simplify_rtx, simplify_if_then_else,
9253 simplify_set, simplify_logical, expand_compound_operation,
9254 make_compound_operation, if_then_else_cond, known_cond,
9255 apply_distributive_law, cached_nonzero_bits,
9256 cached_num_sign_bit_copies, simplify_shift_const,
9257 gen_binary, simplify_comparison, update_table_tick,
9258 record_value_for_reg, get_lsat_value_validate): Likewise.
9259 * cse.c (mention_regs, find_best_addr, find_comparison_args,
9260 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
9262 * emit-rtl.c (copy_insn_1): Likewise.
9263 * expr.c (force_operand): Likewise.
9264 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
9265 * flow.c (notice_stack_pointer_modification_1,
9266 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
9267 and_reg_cond, elim_reg_cond): Likewise.
9268 * function.c (update_epilogue_consts): Likewise.
9269 * genattrtab.c (attr_rtx_1): Likewise.
9270 * genopinit.c (gen_insn): Likewise.
9271 * integrate.c (subst_constants): Likewise.
9272 * jump.c (reversed_comparison_code_parts,
9273 reversed_comparison_code, delete_related_insns,
9274 rtx_renumbered_equal_p): Likewise.
9275 * local-alloc.c (block_alloc): Likewise.
9276 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
9277 canonicalize_condition): Likewise.
9278 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
9280 * optabs.c (add_equal_node, expand_binop): Likewise.
9281 * predict.c (estimate_probability): Likewise.
9282 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
9283 * recog.c (validate_replace_rtx_1, comparison_operator,
9284 offsettable_address_p, constrain_operands): Likewise.
9285 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
9287 * regclass.c (scan_one_insn): Likewise.
9288 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
9289 * regrename.c (kill_autoinc_value): Likewise.
9290 * reload.c (find_reusable_reload, find_reloads,
9291 reg_overlap_mentioned_for_reload_p): Likewise.
9292 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
9293 * rtl.c (copy_rtx): Likewise.
9294 * rtl.h (CONSTANT_P, INSN_P): Likewise.
9295 * rtlanal.c (commutative_operand_precedence): Likewise.
9296 * sched-deps.c (conditions_mutex_p): Likewise.
9297 * sched-rgn.c (is_cfg_nonregular): Likewise.
9298 * simplify-rtx.c (simplify_gen_binary,
9299 simplify_gen_relational, simplify_replace_rtx,
9300 simplify_unary_operation, simplify_binary_operation,
9301 simplify_ternary_operation, simplify_rtx): Likewise.
9302 * unroll.c (reg_dead_after_loop): Likewise.
9303 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
9304 print_operand): Likewise.
9305 * config/arc/arc.c (proper_comparison_operator): Likewise.
9306 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
9308 * config/avr/avr.c (_reg_unused_after): Likewise.
9309 * config/frv/frv.c (frv_ifcvt_modify_tests,
9310 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
9311 * config/i386/i386.c (ix86_comparison_operator,
9312 ix86_carry_flag_operator, fcmov_comparison_operator,
9313 arith_or_logical_operator, print_operand,
9314 ix86_expand_binary_operator, ix86_binary_operator_ok):
9316 * config/i386/i386.md: Likewise.
9317 * config/ia64/ia64.c (not_postinc_memory_operand,
9318 ia64_print_operand, update_set_flags, errata_emit_nops):
9320 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
9321 CONSTRAINT_OK_FOR_S): Likewise.
9322 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
9323 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
9324 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
9325 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
9327 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
9328 eqne_comparison_operator, signed_comparison_operator):
9330 * config/mips/mips.c (cmp_op, symbolic_expression_p):
9332 * config/mmix/mmix (mmix_foldable_comparison_operator,
9333 mmix_comparison_operator): Likewise.
9334 * config/pa/pa.c (hppa_legitimize_address): Likewise.
9335 * config/rs6000/rs6000.c (stmw_operation,
9336 branch_comparison_operator, trap_comparison_operator,
9338 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
9339 * config/s390/s390.c (s390_alc_comparison,
9340 s390_slb_comparison):L Likewise.
9341 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
9343 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
9344 noov_compare_op, noov_compare64_op, v9_regcmp_op,
9345 emit_hard_tfmode_operation, reg_unused_after)
9346 * doc/md.texi, doc/rtl.texi: Likewise.
9348 * ra-debug.c: Add 2004 to list of copyright years.
9349 * unroll.c: Likewise.
9351 * combine.c (simplify_logical): Remove dummy test,
9352 (apply_distributive_law): Fix typo in comment.
9353 GET_CODE (x) == AND so x is a commutative binary op.
9354 * jump.c (delete_related_insns): simplify loop
9355 condition, move testing of RTX codes inside the loop.
9356 (rtx_renumbered_equal_p): do not use RTX_CODE.
9357 * rtl.c (rtx_class): Declare as enum rtx_class.
9358 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
9359 Move to RTX_COMM_COMPARE class.
9360 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
9361 Move to RTX_CONST_OBJ class.
9362 * rtl.h (enum rtx_class): New declaration,
9363 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
9364 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
9365 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
9366 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
9367 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
9368 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
9369 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
9370 OBJECT_P): New macros.
9371 * config/sparc/sparc.c (noov_compare_op): Remove register
9374 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9376 * target.h: Remove texi jargons in comments.
9378 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9380 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
9384 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9385 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9387 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9388 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9390 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9392 * doc/md.texi (cbranchmode4): New.
9394 2004-03-02 Eric Christopher <echristo@redhat.com>
9396 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
9398 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
9399 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
9400 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
9401 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
9403 2004-03-02 Richard Henderson <rth@redhat.com>
9406 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
9407 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
9408 before the compare, if flag_non_call_exceptions.
9410 2004-03-02 Richard Henderson <rth@redhat.com>
9413 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
9414 emitting the label, not after.
9416 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9418 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
9419 (m68hc11_mov_addr_mode): Likewise.
9420 (m68hc11_override_options): Initialize them based on target.
9421 (register_indirect_p): Allow a MEM for indirect addressing modes and
9422 use flags to control what is allowed.
9423 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
9424 supported addressing modes.
9425 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
9426 (go_if_legitimate_address_internal): Likewise.
9427 (m68hc11_indirect_p): Likewise and check the mode.
9428 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
9430 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9432 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
9433 (expand_builtin_setjmp_setup): Use
9434 targetm.builtin_setjmp_frame_value instead of
9435 BUILTIN_SETJMP_FRAME_VALUE.
9436 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
9437 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
9438 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9439 * target.h (gcc_target): Add builtin_setjmp_frame_value.
9440 * targhooks.c (default_builtin_setjmp_frame_value): New.
9441 * targhooks.h: Add a prototype for
9442 default_builtin_setjmp_frame_value.
9443 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
9444 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9446 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9448 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
9450 (add peepholes): New peepholes to optimize sequences adding small
9452 (bset peepholes): New peepholes to transform an OR in a bset form
9453 (bclr peepholes): Likewise for bclr form.
9454 (cmp peepholes): New peepholes to avoid register copies when comparing.
9456 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9458 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
9459 to separate push from moves.
9460 ("*pushdf_internal"): Likewise.
9461 ("*pushsf_internal"): Likewise.
9462 ("*pushsi_internal"): Likewise.
9463 ("movdi_internal"): Use define_insn_and_split; non push operand.
9464 ("movdf_internal"): Likewise.
9465 ("movsf_internal"): Likewise.
9466 ("movsi_internal"): Likewise.
9467 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
9468 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
9469 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
9471 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9473 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
9474 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
9475 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
9476 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
9477 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
9478 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
9479 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
9480 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
9481 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
9482 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
9483 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
9485 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9487 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
9488 (SOFT_XY_REGNUM): Define.
9489 (cmp split): Use the above instead of hard coded numbers.
9490 (8-bit op split): No need to check the mode; allow Q_REG.
9491 (ashift split): Adjust the first operand if it uses the SP and we
9492 are pushing the shifted value.
9493 (plus shift split): Fix when a source is in register D+X.
9494 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
9496 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9498 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
9499 comparing with Z register.
9501 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9503 * cfgloop.h (struct loop_desc): Removed.
9504 (struct loop): Fields simple, desc and has_desc removed.
9505 (simple_loop_p, count_loop_iterations): Declaration removed.
9506 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
9507 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
9508 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
9509 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
9510 simple_loop_exit_p, variable_initial_value, variable_initial_values,
9511 simple_condition_p, simple_increment, count_strange_loop_iterations,
9512 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
9514 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
9516 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9518 * genattrtab.c: Don't handle MATCH_INSN.
9519 * genrecog.c: Likewise.
9520 * gensupport.c: Likewise.
9521 * rtl.def (match_insn): Remove.
9522 * doc/md.texi (match_insn, match_insn2): Remove.
9524 2004-03-02 Mark Mitchell <mark@codesourcery.com>
9526 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
9527 macro results in memory allocation.
9529 2004-03-02 David O'Brien <obrien@FreeBSD.org>
9531 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
9532 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
9533 %(fbsd_dynamic_linker),
9534 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
9535 config/i386/freebsd.h
9536 * config/arm/freebsd.h: Ditto.
9537 * config/i386/freebsd.h: Ditto.
9538 * config/i386/freebsd64.h: Ditto.
9539 * config/ia64/freebsd.h: Ditto.
9540 * config/rs6000/sysv4.h: Ditto.
9541 * config/sparc/freebsd.h: Ditto.
9543 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9545 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9547 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9549 * rtl.def (define_combine): Remove.
9551 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9553 * config/h8300/h8300.md: Tweak formatting.
9555 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9557 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9559 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9561 2004-03-01 Mark Mitchell <mark@codesourcery.com>
9564 * gcc.c (process_command): Remove const-qualification from argv.
9567 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9569 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
9570 pushqi1_h8300hs_advanced. Adjust its caller.
9571 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
9574 2004-03-02 Nicolas Roche <roche@act-europe.fr>
9576 * Makefile.in (install-libgcc, install-multilib): Pass
9577 mkinstalldirs var to libgcc.mk.
9579 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9581 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
9582 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
9584 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9586 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9587 * config/h8300/h8300.md: Split several peephole2's, each into
9590 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9592 * dominance.c (recount_dominator): Handle postdominators.
9594 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9596 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
9597 (NUM_SYMBOL_TYPES): Likewise.
9598 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
9599 (mips_unspec_address): Declare.
9600 (mips_gotoff_page, mips_gotoff_global): Delete.
9601 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
9602 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
9603 (mips_symbolic_constant_p, mips_symbolic_address_p)
9604 (mips_symbol_insns): Handle new symbol types.
9605 (general_symbolic_operand): New predicate.
9606 (mips_unspec_address): Make extern.
9607 (mips_gotoff_page, mips_gotoff_global): Delete.
9608 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
9609 Handle new symbol types.
9610 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
9611 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
9612 mips_unspec_address directly.
9613 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
9614 the documentation of -mexplicit-relocs.
9616 2004-03-01 Jeff Law <law@redhat.com>
9618 * fold-const.c (fold): An equality comparison of a non-weak object
9619 against zero has a known result. Similarly an equality comparison
9620 of the address of two non-weak, unaliased symbols has a known result.
9622 * ggc-page.c (struct page_entry): New field PREV.
9623 (ggc_alloc): Update PREV field appropriately.
9624 (sweep_pages): Likewise.
9625 (ggc_free): Likewise. Use PREV field rather than loop to
9626 improve ggc_free performance.
9628 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9630 * config/mips/mips.c (mips_output_division): Use the division
9631 instruction to fill the delay slot of a zero check.
9632 (mips_idiv_insns): Adjust accordingly.
9634 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
9636 * config.gcc: Create a default tmake_file for linux, and use
9637 it in all but two linux clauses. Comment those two.
9639 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
9641 * combine.c (try_combine): Do not refer to is_replaced.
9642 (gen_lowpart_for_combine): Perverse subregs now have a
9643 more politically correct name.
9644 * cse.c (cse_insn): Likewise.
9645 * jump.c: Fix bogus reference to delete_insn.
9647 2004-02-29 Mark Mitchell <mark@codesourcery.com>
9650 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
9651 constants as signed values.
9654 * c-tree.h (readonly_warning): Rename to ...
9655 (readonly_error): ... this.
9656 * c-typeck.c (build_unary_op): Adjust accordingly.
9657 (readonly_warning): Rename to ...
9658 (readonly_error): ... this and issue errors, not warnings.
9659 (build_modify_expr): Call readonly_error, not readonly_warning.
9660 (c_expand_asm_operands): Likewise.
9661 * tree-inline.c (optimize_inline_calls): Do not inline functions
9662 after errors have occurred.
9664 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9666 * configure.ac: Rearrange some threading code for clarity;
9667 add section comment.
9668 * configure: Regenerate.
9670 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9672 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
9674 * doc/cppopts.texi: Fix a typo.
9676 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9678 * config/i386/i386.md: Fix formatting.
9680 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9682 * configure.ac: Add some comments delineating sections of code.
9684 * doc/install.texi: Note that libada uses autoconf 2.57 also.
9686 * doc/install.texi: Fix idiot typo in previous commit.
9688 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
9690 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9692 * config/h8300/h8300.md: Add comments about peephole2's.
9694 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9696 * config/h8300/h8300.md: Tweak operand numbers of some
9699 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9701 * config/h8300/h8300.md: Tweak comments about peephole2's.
9703 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9706 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
9707 instead of testing whether DECL_RTL is not NULL.
9709 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9711 * config/sh/sh.c: Fix formatting.
9713 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9715 * config/sh/sh.c: Convert to ISO-C.
9717 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
9719 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
9722 * config/darwin.h (machopic_finish): Output stub even if the
9723 symbol is already defined.
9725 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9727 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
9729 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9731 * genattr.c (main): Don't define
9732 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
9733 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
9734 (DFA_PIPELINE_INTERFACE): Likewise.
9735 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
9736 (DFA_PIPELINE_INTERFACE): Likewise.
9738 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
9740 * config/mips/mips.md (tstsi, tstdi): Delete.
9742 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9744 * config/mips/mips.c (override_options): Remove an obsolete
9745 duplicate definition of the "e" constraint.
9746 * config/mips/mips.h: Update a comment accordingly.
9748 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9750 * config/mips/mips.md: Complete the unfinished R4000
9751 multiply/shift errata workaround. Improve documentation.
9752 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
9754 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
9755 (muldi3, muldi3_internal): Likewise.
9756 (muldi3_internal2): Remove, replacing with...
9757 (muldi3_mult3, muldi3_r4000): ...these new patterns.
9758 (mulsidi3): Take the errata into account.
9759 (mulsidi3_32bit): Remove, replacing with...
9760 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
9761 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
9762 (umulsidi3): Take the errata into account.
9763 (umulsidi3_32bit): Remove, replacing with..
9764 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
9765 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
9767 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
9768 (smuldi3_highpart, umuldi3_highpart): Likewise.
9769 * doc/invoke.texi: Document the errata workaround.
9771 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9773 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
9774 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9775 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
9776 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
9777 * config/mips/mips.c (mips_idiv_insns): New function.
9778 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
9779 (mips_output_division): Add a workaround for the R4000 divide/shift
9781 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
9782 the length of an "idiv" instruction.
9783 * doc/invoke.texi: Document the new switches.
9785 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9787 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
9788 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
9790 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9792 PR optimization/14229
9793 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
9795 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
9797 * fold-const.c (fold): Strip NOPs that change the signedness
9798 for RSHIFT too. Expand comment.
9800 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
9802 PR optimization/7871
9803 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
9804 from or to call insns.
9806 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9808 PR optimization/7871
9809 * flow.c (propagate_one_insn): Interpret calls as setting global
9810 registers, not merely clobbering them.
9812 2004-02-27 Dale Johannesen <dalej@apple.com>
9814 * config/darwin.c (machopic_output_possible_stub_label): Remove.
9815 config/darwin-protos.h: Ditto.
9816 config/darwin.h: Remove call to it.
9817 * combine.c (distribute_notes): Do not place a REG_DEAD note
9818 when value is both set and used.
9820 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9822 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9824 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9825 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9827 2004-02-27 Andrew Pinski <apinski@apple.com>
9829 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
9830 Speedup common case of the type values being in the same order.
9832 2004-02-27 Steve Ellcey <sje@cup.hp.com>
9834 * config/ia64/ia64.h (no-inline-float-divide): New option.
9835 * config/ia64/ia64.h (no-inline-int-divide): New option.
9836 * config/ia64/ia64.h (no-inline-sqrt): New option.
9837 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
9838 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9839 * config/ia64/ia64.c (ia64_override_options): Modify error
9840 checking for inlined division/sqrt.
9842 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9844 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
9845 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
9846 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
9847 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
9850 2004-02-27 Paul Brook <paul@codesourcery.com>
9852 * function.c (assign_parms): Don't count pretend args for alignment.
9854 2004-02-27 Richard Henderson <rth@redhat.com>
9856 * passes.c: New file.
9857 * Makefile.in (OBJS-common): Add it.
9858 * diagnostic.c (rtl_dump_and_exit): Move decl ...
9859 * flags.h (rtl_dump_and_exit): ... here.
9860 * output.h (size_directive_output, last_assemble_variable_decl):
9862 * rtl.h (reg_alloc): Move from toplev.c.
9863 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
9864 struct dump_file_info, enum dump_file_index, dump_file_tbl,
9865 open_dump_file, close_dump_file, rest_of_decl_compilation,
9866 rest_of_type_compilation, rest_of_handle_final,
9867 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
9868 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
9869 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
9870 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
9871 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
9872 rest_of_handle_tracer, rest_of_handle_if_conversion,
9873 rest_of_handle_if_after_combine, rest_of_handle_web,
9874 rest_of_handle_branch_prob,
9875 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
9876 rest_of_handle_addressof, rest_of_handle_sibling_calls,
9877 rest_of_handle_jump_bypass, rest_of_handle_inlining,
9878 rest_of_handle_null_pointer, rest_of_handle_combine,
9879 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9880 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9881 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
9882 (decode_d_option): Use enable_rtl_dump_file.
9883 (compile_file, finalize, do_compile): Move profile+combine+graph
9884 cleanup to finish_optimization_passes.
9885 * toplev.h (init_optimization_passes, finish_optimization_passes,
9886 enable_rtl_dump_file): Declare.
9888 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
9889 Roger Sayle <roger@eyesopen.com>
9891 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
9892 operands to build a tree with swapped operands.
9893 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
9894 'unsignedp' predicate to specify the signedness.
9896 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9898 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
9899 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
9900 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
9901 comment typos and formatting. Follow spelling conventions.
9903 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
9905 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
9908 * config/rs6000/spe.md: Delete spe_efsctuiz.
9909 Add spe_fixuns_truncsfsi2.
9910 Add spe_fix_truncsfsi2.
9912 2004-02-26 Eric Christopher <echristo@redhat.com>
9914 * c-lex.c (c_lex_string_translate): New variable.
9915 (lex_string): Use to determine string translation.
9916 * c-pragma.h: Prototype.
9917 * c-parse.in (start_string_translation): New. Set above.
9918 (stop_string_translation): Ditto.
9919 (attribute, attribute_list, asm_def, asm_stmt,
9920 asm_operand): Use above functions.
9921 * cp/parser.c (cp_parser_declaration): Translate strings
9922 unless token is RID_EXTERN. Set c_lex_string_translate
9924 (cp_parser_asm_definition): Only translate argument strings
9926 (cp_parser_asm_operand_list): Ditto.
9927 (cp_parser_attribute_list): Do not translate attribute strings.
9929 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9931 * stmt.c (expand_start_case_dummy): Remove.
9932 * tree.h: Remove the corresponding prototype.
9934 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9936 * builtins.c (apply_args_register_offset): Remove.
9937 * tree.h: Remove the corresponding prototype.
9939 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9941 * stor-layout.c (is_pending_size): Remove.
9942 * tree.h: Remove the corresponding prototype.
9944 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9946 * recog.c (validate_replace_src): Remove.
9947 * recog.h: Remove the corresponding prototype.
9949 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9951 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
9952 MAYBE_REG_PARM_STACK_SPACE.
9953 * function.c: Likewise.
9954 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
9955 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9956 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
9957 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9959 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9961 * c-decl.c (c_expand_deferred_function): Remove.
9962 * c-tree.h: Remove the corresponding prototype.
9964 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9966 * postreload.c (reload_cse_move2add): Generate just a PLUS
9967 instead of an entire SET.
9969 2004-02-26 Jan Hubicka <jh@suse.cz>
9971 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
9973 * i386.c (override_options): Add support for new CPUs.
9974 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
9975 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
9977 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
9979 2004-02-26 Bob Wilson <bob.wilson@acm.org>
9981 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
9983 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
9985 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
9986 (sparc_emit_fixunsdi): New prototype.
9987 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
9988 (sparc_emit_fixunsdi): New function.
9989 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
9990 operand 1. Pass SFmode to sparc_emit_floatunsdi.
9991 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
9992 to sparc_emit_floatunsdi.
9993 (fixuns_truncsfdi2): New expander.
9994 (fixuns_truncdfdi2): Likewise.
9996 2004-02-26 Alan Modra <amodra@bigpond.net.au>
9998 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
10001 2004-02-25 Richard Henderson <rth@redhat.com>
10003 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
10004 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
10005 use (op0-op1) == 0 if op0 is a pointer.
10006 * config/alpha/alpha.md (cmpdi): Use some_operand.
10007 (three comparison combine splits): Remove.
10009 2004-02-25 Richard Henderson <rth@redhat.com>
10012 * c-common.c (handle_alias_attribute): Reject the attribute if
10013 current_function_decl is set.
10015 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10017 * config.gcc: Add comment describing extra_gcc_objs.
10018 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
10019 * configure.ac (extra_gcc_objs): New substitution variable.
10020 (host_extra_gcc_objs): Don't substitute.
10021 * configure: Regenerate.
10022 * Makefile.in: Use extra_gcc_objs.
10024 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10026 * doc/contrib.texi: Add an entry for myself.
10028 2004-02-25 Jan Hubicka <jh@suse.cz>
10030 * basic-block.h (make_eh_edge, break_superblocks): Declare.
10031 * cfgbuild.c (make_eh_edge): Make global.
10032 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10033 * except.c (build_post_landing_pads, connect_post_landing_pads,
10034 dw2_build_landing_pads, sjlj_emit_function_enter,
10035 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
10036 sjlj_build_landing_pads): Update CFG.
10037 (emit_to_new_bb_before): New function.
10038 (finish_eh_generation): Do not rebuild the CFG.
10040 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10042 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
10043 target_cpu_default defines.
10044 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
10045 * pa.h (TARGET_DEFAULT): Likewise.
10047 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
10049 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
10050 comparisons with regard to signedness.
10052 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10054 * arm.c (thumb_legitimize_address): New function.
10055 * arm-protos.h: Prototype it.
10056 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
10057 (LEGITIMIZE_ADDRESS): Use it.
10059 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
10061 * reload1.c (reload): Only spill eliminable register with multiple
10062 adjacent elimination alternatives if all alternatives fail.
10064 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10066 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
10067 is -4095...+4095 inclusive.
10069 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
10071 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
10072 the bootstrap failure with Sun CC 5.4 and 5.5.
10074 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10076 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
10077 which modifies NEWREG.
10078 (cse_condition_code_reg): Update the mode of CC_REG in
10079 CC_SRC_INSN on our own.
10081 2004-02-24 Michael Matz <matz@suse.de>
10083 * config/i386/i386.c (ix86_comp_type_attributes): Check for
10084 regparm attributes.
10086 2004-02-24 Richard Henderson <rth@redhat.com>
10088 * toplev.c (dump_file_tbl): Rename from dump_file.
10089 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
10090 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
10091 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
10092 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
10093 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
10094 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
10095 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
10096 s/rtl_dump_file/dump_file/g.
10098 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
10100 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
10101 (spe_fixuns_truncsfsi2): Delete.
10103 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
10104 (fixuns_truncsfsi2): Delete.
10106 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
10109 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
10111 2004-02-24 Geoffrey Keating <geoffk@apple.com>
10113 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
10115 2004-02-24 Jason Merrill <jason@redhat.com>
10117 * tree.c (check_qualified_type): New fn.
10118 (get_qualified_type): Use it. If type already has the desired
10119 quals, just return it.
10120 * tree.h: Declare it.
10122 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
10124 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
10125 TARGET_SCHED_FINISH_GLOBAL): New macros.
10127 * target.h (md_init_global, md_finish_global): Function
10128 declarations corresponding to new target macros.
10130 * haifa-sched.c (sched_init, sched_finish): Allow target to
10131 call the new schedular hooks.
10133 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
10134 call to update_life_info.
10136 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
10137 flag_schedule_insns for SH4.
10139 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
10140 find_set_regmode_weight, find_insn_regmode_weight,
10141 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
10142 sh_variable_issue, high_pressure, ready_reorder,
10143 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
10144 functions used to throttle the insn movement in first
10145 scheduling pass for SH.
10147 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
10148 TARGET_SCHED_FINISH_GLOBAL.
10150 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
10152 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
10153 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
10154 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
10155 symbols in sections named by the user.
10156 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
10157 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
10158 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
10159 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
10160 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
10162 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
10163 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
10164 one more pseudo to further improve code generation.
10165 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
10166 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
10168 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
10169 * config/frv/frv.c (frv_legitimate_address_p): Added
10170 allow_double_reg_p argument. Adjust all callers. Use it to
10171 decide whether to enable double-register indirect addressing.
10172 (frv_funcdesc_alias_set): Remove.
10173 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
10174 register. Emit movdi_ldd.
10175 (ldd_address_operand): New.
10176 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
10177 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10178 (PREDICATE_CODES): Add ldd_address_operand.
10179 * config/frv/frv.md (movdi_ldd): New.
10180 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
10181 intermediate computations if possible.
10182 (symGOTOFF2reg_i): Fix harmless typo.
10183 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
10184 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
10185 relocated p_vaddr to vaddr type.
10186 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
10187 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
10188 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
10189 MEM, or use a funcdesc alias set. Use regular move instead of
10191 (dbl_memory_one_insn_operand): Recognize function descriptors by
10192 type or by alias set, and don't split them.
10193 * config/frv/frv.md (call, call_value): Never use call_internal
10195 (call_internal, call_value_internal): Never match for FDPIC.
10196 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
10197 call_value_fdpicsi): Require FDPIC.
10199 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
10200 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
10201 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
10202 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
10203 FDPIC. Compute data base address.
10204 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
10205 before the other self-specs are processed.
10206 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
10208 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
10209 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
10210 inhibit_libc is defined.
10211 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
10212 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
10214 (__RELOC_POINTER): Define.
10215 (_Unwind_IteratePhdrCallback): Use it.
10216 * config/frv/frv.h (Twrite): Define.
10217 (TRANSFER_FROM_TRAMPOLINE): Use it.
10218 * config/frv/linux.h (INVOKE__main): Undefine.
10219 (Twrite): Override.
10220 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
10221 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
10222 (-mlibrary-pic): Emphasize that this option generates EABI code.
10223 (-mcpu): Add fr550.
10225 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
10226 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
10227 and CONSTs in FDPIC mode.
10228 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
10229 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10230 * config/frv/frv.c (move_source_operand): Don't accept symbolic
10232 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
10233 rather than 'i' constraint for the 2-instruction alternative.
10234 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
10235 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10236 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
10237 EXTRA_CONSTRAINT_FOR_Y.
10238 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
10239 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
10240 (addsi3): Change 'Y' constraint to 'Q'.
10241 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
10242 * reload.c (CONST_POOL_OK_P): New macro.
10243 (find_reloads): Use it to decide whether a constant can be forced
10245 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
10246 constant satisfies got12_operand.
10247 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
10248 (frv_legitimate_address_p): Check for valid unspec offsets using
10249 got12_operand rather than frv_legitimate_fdpic_operand_p.
10250 (frv_legitimate_fdpic_operand_p): Delete.
10251 (frv_emit_movsi): Abort if we try to use the FDPIC register during
10253 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
10255 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
10256 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
10257 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
10258 (frv_fdpic_fptr_operand): Don't declare here.
10259 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
10260 rather than fdpic_got12_operand.
10261 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
10262 got12_operand and const_unspec_operand.
10263 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
10264 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
10265 (symbolic_operand): Remove.
10266 (const_unspec_operand): New predicate.
10267 * config/frv/frv.md (*movsi_got): Use got12_operand.
10268 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
10269 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
10270 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
10271 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
10272 * config/frv/frv.c (frv_unspec): New structure.
10273 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
10274 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
10275 validate CONST indices. Use frv_output_const_unspec to print them.
10276 (frv_print_operand): Update call to unspec_got_name. Use
10277 frv_output_const_unspec to print constant unspecs.
10278 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
10279 Reject UNSPECs otherwise.
10280 (unspec_got_name): Take the relocation number as argument, not an
10282 (frv_output_addr_const_extra): Remove, replacing with...
10283 (frv_output_const_unspec): ...this new function.
10284 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
10285 (gpr_or_int12_operand): Use fdpic_got12_operand.
10286 (dbl_memory_one_insn_operand): Likewise.
10287 (fdpic_got12_operand): Use frv_const_unspec_p.
10288 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
10289 are already legitimate. Use frv_small_data_reloc_p when deciding
10290 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
10291 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
10292 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
10293 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
10294 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10295 label, for real this time.
10296 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
10297 representation of visibility.
10298 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
10300 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
10301 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
10302 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
10303 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
10304 it was explicitly disabled.
10305 (frv_stack_info): There is no need to save the link register in every
10306 frame unless TARGET_LINKED_FP is true.
10307 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
10308 frame pointer if the stack pointer might change value.
10309 (frv_return_addr_rtx): Check and process "count" argument.
10310 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
10311 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
10312 (frv_find_base_term): Declare.
10313 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
10314 (FIND_BASE_TERM): Define.
10315 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
10316 small_data_register_operand, small_data_symbolic_operand. Add
10318 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
10319 (frv_print_operand_memory_reference, output_move_single): Remove
10320 special handling for unlegitimized sdata addresses.
10321 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
10322 and symbolic addresses.
10323 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
10324 (frv_find_base_term): New function.
10325 (int_2word_operand): Check specifically for symbolic address constants.
10326 (pic_register_operand, pic_symbolic_operand): Delete.
10327 (small_data_register_operand, small_data_symbolic_operand): Delete.
10328 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
10329 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
10330 (move_source_operand): Only accept CONSTs if they're a two-insn
10332 (fdpic_got12_operand): Don't require TARGET_FDPIC.
10333 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
10334 using gen_symGOTOFF2reg*.
10335 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
10336 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
10337 themselves a cost of 3 insns.
10338 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
10339 Change predicate to symbolic_operand.
10340 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
10341 (*movsi_lda_sdata): Delete.
10342 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
10343 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
10344 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
10346 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10348 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
10349 -multilib-library-pic.
10350 (LINK_SPEC): Add -z text for -mfdpic.
10351 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
10352 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
10353 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
10355 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
10356 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
10357 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
10358 crtstuff-generated files.
10359 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
10360 * config.gcc: Add frv-*-*linux*.
10361 * config/frv/linux.h, config/frv/t-linux: New.
10362 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
10363 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
10364 when -mfdpic even if a linker script is explicitly listed.
10365 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10366 * config/frv/frv.c (frv_override_options): Clear asm_out
10367 unaligned_op for SImode on FDPIC.
10368 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
10369 argument passed to decl_readonly_section.
10370 (frv_assemble_integer): Revert 2003-09-30's change, but make the
10371 whole block run with FDPIC even with -fno-PIC.
10372 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10373 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
10374 symbol or label plus offset to memory.
10375 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
10376 GOTOFF and GPREL for LABEL_REF.
10377 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
10378 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
10379 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
10380 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
10381 * doc/invoke.texi: Document them.
10382 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
10383 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
10384 (frv_splittable_got_operand): Removed.
10385 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
10386 LO_SUM. Add comments.
10387 (frv_override_options): Moved enabling of FDPIC to
10388 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
10389 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
10390 (frv_legitimize_fdpic_address): Don't duplicate logic in
10392 (frv_gen_GPsym2reg): New.
10393 (unspec_got_name): Added gprel.
10394 (frv_expand_fdpic_call): Add support for inlining PLTs.
10395 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
10396 (gpr_or_int12_operand): Added GPREL12.
10397 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
10398 (small_data_symbolic_operand): Fail if FDPIC.
10399 (fdpic_splittable_got_operand): Removed.
10400 (fdpic_got12_operand): Added GPREL12.
10401 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
10402 when appropriate. Fix sdata GOTOFF.
10403 (frv_legitimate_constant_p): Require legitimate PIC operand for
10404 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
10405 (frv_assemble_integer): Move FDPIC funcdesc handling out of
10407 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
10408 frv_assemble_integer fails.
10409 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
10410 (SUBTARGET_DRIVER_SELF_SPECS): New.
10411 (ASM_SPEC): Don't pass -mno-fdpic.
10412 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
10413 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
10414 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
10415 -multilib-library-pic.
10416 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
10417 condexec_si_media_operator, condexec_sf_add_operator and
10418 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
10419 and condexec_sf_unary_operator.
10420 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
10422 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
10423 movsi_internal. Give them internal names. movsi_got has type
10425 (fdpic got splitters): Remove.
10426 (symGPREL2reg, symGPREL2reg_hilo): New.
10427 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
10428 to -mlibrary-pic. Map -multilib-library-pic to it.
10429 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
10431 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
10432 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
10433 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
10434 (frv_cannot_force_const_mem): New function.
10435 (const_small_data_p, plus_small_data_p): Update comments on sdata
10437 (frv_override_options): Set flag_pie for FDPIC too.
10438 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
10439 call-saved registers on FDPIC.
10440 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
10441 don't force LR to be preserved.
10442 (frv_expand_prologue): Likewise.
10443 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
10444 (frv_frame_pointer_required): Don't force it just because the
10445 FDPIC register is used.
10446 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
10447 operand only if !condexec_p.
10448 (frv_legitimize_address): Return the FDPIC-legitimized address.
10449 Don't match small data here on FDPIC.
10450 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
10451 symbols. Use TRUE/FALSE instead of 1/0.
10452 (frv_local_funcdesc_p): New.
10453 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
10454 immediates when possible.
10455 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
10456 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
10458 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
10459 12-bit immediates when possible.
10460 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
10461 are not legitimate pic operands.
10462 (frv_in_small_data_p): Re-enable for FDPIC.
10463 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
10464 (FRV_GLOBAL_P): Removed.
10465 * config/frv/frv.md: Add modes to CONSTs.
10467 (movsi_lo_sum_got): Use separate matches instead of match_dup.
10468 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
10469 (fdpic splittable operations): Match on flag_pic != 1.
10470 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
10471 * config/frv/frv.c (frv_asm_out_constructor,
10472 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
10474 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
10475 * config/frv/frv.c (frv_assemble_integer): Reject complex
10476 expressions referencing function SYMBOL_REFs.
10477 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
10478 (move_source_operand): Reject CONSTs that reference function
10479 SYMBOL_REFs on FDPIC.
10480 (frv_emit_movsi): If we get such a CONST, break it up.
10481 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
10482 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
10483 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
10485 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
10486 (frv_trampoline_size): Increase for FDPIC.
10487 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
10488 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
10489 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
10490 Disable use of GOTOFF for now.
10491 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
10492 Disable use of small data in FDPIC for now.
10493 (frv_asm_output_mi_thunk): Implement for FDPIC.
10494 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
10495 * config/frv/frv.c (frv_asm_out_constructor): Use
10496 frv_assemble_integer for FDPIC pointers.
10497 (frv_asm_out_destructor): Likewise.
10498 * config/frv/frv.md (ldd): Fix order of operands. Use
10499 address_operand for input.
10500 2003-09-18 DJ Delorie <dj@redhat.com>
10501 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
10502 (unspec_got_name): Correct typo.
10503 (frv_emit_movsi): Pre-expand splittable GOTs.
10504 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
10505 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
10506 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
10507 * config/frv/t-frv: Add -mfdpic multilibs.
10508 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
10509 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
10510 * config/frv/frv.c (frv_override_options): -mfdpic assumes
10511 flag_pic, default to 32-bit pics, require DWORD ops.
10512 (frv_override_options): Add W and Z constraints.
10513 (frv_expand_prologue): No pic prologue for -mfdpic.
10514 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
10515 (frv_print_operand_memory_reference): Handle GOT constants.
10516 (frv_legitimate_address_p): Allow GOT constants.
10517 (frv_legitimize_address): Handle GOT addresses too.
10518 (frv_legitimate_fdpic_operand_p): New.
10519 (frv_legitimize_fdpic_address): New.
10520 (unspec_got_name): New.
10521 (frv_output_addr_const_extra): New.
10522 (frv_expand_fdpic_call): New.
10523 (frv_fdpic_fptr_operand): New.
10524 (gpr_or_int12_operand): Handle GOT operands.
10525 (int_2word_operand): Handle GOT operands.
10526 (fdpic_operand): New.
10527 (fdpic_splittable_got_operand): New.
10528 (fdpic_got12_operand): New.
10529 (frv_emit_movsi): Handle GOT operands.
10530 (frv_assemble_integer): -mfdpic doesn't use rofixups.
10531 (frv_print_operand): Support 'g' code for GOT operands.
10532 * config/frv/frv-protos.h: Add prototypes as needed.
10533 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
10534 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
10535 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
10536 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
10537 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10538 R_FRV_GOTOFFLO): New.
10539 (movsi_high_got, movsi_lo_sum_got): New.
10540 (*movsi_pic): Don't use this splitter for -mfdpic.
10541 (addsi3): Allow GOT references also.
10542 (call, call_value): Handle -mfdpic separately.
10543 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10544 call_value_fdpicsi): New.
10545 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10546 symGOTOFF2reg_i): New.
10547 * config/frv/frv.h (MASK_FDPIC): New.
10548 (TARGET_FDPIC): New.
10549 (TARGET_SWITCHES): Add -mfdpic.
10550 (FDPIC_FPTR_REGNO): New.
10551 (FDPIC_REGNO): New.
10552 (OUR_FDPIC_REG): New.
10553 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10555 (REG_CLASS_NAMES): Likewise.
10556 (REG_CLASS_CONTENTS): Likewise.
10557 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10558 (EXTRA_CONSTRAINT): Add it here.
10559 (FRV_GLOBAL_P): New.
10560 (OUTPUT_ADDR_CONST_EXTRA): New.
10562 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10564 * config/sparc/sparc.h: Remove commented-out definitions of
10565 TARGET_EDOM and GEN_ERRNO_RTX.
10567 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10569 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
10570 df_analyse with df_analyze.
10572 2004-02-24 Alan Modra <amodra@bigpond.net.au>
10574 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
10575 beginning of block.
10577 2004-02-23 James E Wilson <wilson@specifixinc.com>
10579 * calls.c (precompute_arguments): Update comment.
10581 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10583 * et-forest.c: Replace et_occurences with et_occurrences.
10585 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10587 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
10590 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
10592 * config/i386/i386.c: Rename pni to sse3.
10593 * config/i386/i386.h: Likewise.
10594 * config/i386/i386.md: Likewise.
10595 * config/i386/pmmintrin.h: Likewise.
10596 * doc/extend.texi: Likewise.
10597 * doc/invoke.texi: Likewise.
10599 2004-02-23 Zack Weinberg <zack@codesourcery.com>
10600 Kazu Hirata <kazu@cs.umass.edu>
10602 Remove -fwritable-strings.
10603 * c-common.c (fix_string_type): Don't check
10604 flag_writable_strings.
10605 (fix_string_type): Likewise.
10606 * c-opts.c (set_std_c89): Don't initialize
10607 flag_writable_strings.
10608 (set_std_c99): Likewise.
10609 * common.opt (fwritable-strings): Remove.
10610 * flags.h: Remove the external declaration of
10611 flag_writable_strings.
10612 * opts.c (common_handle_option) <OPT_fwritable_strings>:
10614 * toplev.c (flag_writable_strings): Remove.
10615 (f_options): Remove an entry for writable-strings.
10616 * varasm.c (const_hash_1) <STRING_CST>: Don't check
10617 flag_writable_strings.
10618 (compare_constant) <STRING_CST>: Likewise.
10619 (build_constant_desc): Likewise.
10620 * config/darwin.c (machopic_select_section): Likewise.
10621 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
10622 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
10623 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
10624 * config/mips/mips.c (mips_select_section): Likewise.
10625 (mips_encode_section_info): Likewise.
10626 * config/pa/pa.c (pa_select_section): Likewise.
10627 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
10628 * config/v850/v850.c (v850_select_section): Likewise.
10629 * doc/invoke.texi (-fwritable-strings): Remove.
10630 (-fno-const-strings): Don't mention -fwritable-strings.
10631 * doc/trouble.texi: Don't mention -fwritable-strings.
10633 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
10635 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
10637 2004-02-23 Dale Johannesen <dalej@apple.com>
10639 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
10640 (movdf_hardfloat64): Ditto.
10641 (movdf_softfloat64): Ditto.
10643 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
10644 * config/rs6000/rs6000.c (function_arg): call to
10645 rs6000_mixed_function_arg for DFmode moved to allow
10646 normal DFmode incoming register assignment.
10648 2004-02-23 Dale Johannesen <dalej@apple.com>
10650 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
10651 (movdf_hardfloat64): Ditto.
10653 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10655 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
10656 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
10659 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
10662 * c-typeck.c (c_expand_return): Change check for VAR_DECL
10663 to use DECL_P instead.
10665 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
10666 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
10668 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10670 * Makefile.in (opts.o): Depend on target.h.
10671 * opts.c (decode_options): Use targetm.default_short_enums
10672 instead of DEFAULT_SHORT_ENUMS.
10673 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10674 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
10675 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
10676 * target.h (gcc_target): Add default_short_enums.
10677 * config/cris/cris.h: Remove a comment about
10678 DEFAULT_SHORT_ENUMS.
10679 * config/ip2k/ip2k.h: Likewise.
10680 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
10681 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
10683 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10684 Falk Hueffner <falk@debian.org>
10687 * builtins.c (expand_builtin_va_arg): Emit an informative message
10688 if a trap is generated.
10689 * c-typeck.c (build_function_call): Likewise.
10691 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10693 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
10695 * libgcov.c: Include sys/stat.h.
10696 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
10697 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
10698 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
10699 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
10701 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
10703 * reorg.c: Remove comments about dead ports.
10705 2004-02-22 Christopher Faylor <cgf@redhat.com>
10707 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
10708 extra host object file when targetting cygwin rather than generic
10711 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
10713 Merge from tree-ssa:
10714 2003-11-20 Richard Henderson <rth@redhat.com>
10716 * tree-inline.c (insert_decl_map): New.
10717 (remap_decl, remap_type, remap_block, copy_body_r,
10718 initialize_inlined_parameters, declare_return_variable,
10719 remap_save_expr): Use it.
10721 * function.c (copy_body_r): Add mapping from id->ret_label to
10722 id->ret_label. Revert test for ret_label.
10724 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10726 * genoutput.c (process_template): Strip trailing whitespace in @
10727 templates and issue a warning if there was any.
10729 2004-02-21 Christopher Faylor <cgf@redhat.com>
10731 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
10732 object file when targetting cygwin.
10733 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
10734 overridden by top-level Makefile.
10736 2004-02-21 Roger Sayle <roger@eyesopen.com>
10738 * config/i386/i386.c (standard_80387_constant_p): Also prefer
10739 the x87's load constant instructions when optimizing for size.
10741 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
10743 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
10744 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
10745 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
10746 * fold-const.c: Likewise.
10747 * simplify-rtx.c: Likewise.
10749 2004-02-21 Alan Modra <amodra@bigpond.net.au>
10751 * combine.c (can_combine_p): Don't ignore SETs marked with
10752 REG_EH_REGION notes.
10753 (try_combine): When attemting to fix unrecognized insns, don't
10754 split a PARALLEL that contains the original i2.
10756 2004-02-21 Ziemowit Laski <zlaski@apple.com>
10758 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
10759 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
10760 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
10761 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
10762 (vector, pixel, bool): #define to __vector, __pixel and __bool.
10763 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
10765 (__altivec_link_error_invalid_argument): Remove prototype; will use
10766 __builtin_altivec_compiletime_error("vec_*") instead.
10767 (vec_*): Fix/complete set of available operation overloads given the
10768 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
10769 cv-correctness of pointer arguments; in C, always check for correct
10770 argument types before macro expansion.
10771 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
10772 defining Darwin/PowerPC-specific '-f[no-]altivec' and
10773 '-W[no-]altivec-long-deprecated' switches.
10774 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
10775 '__vector', '__pixel' and '__bool' macros using
10776 '__attribute__((altivec(...)))' types.
10777 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
10778 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
10779 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
10781 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
10782 handling '-W[no-]altivec-long-deprecated'.
10783 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
10784 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
10785 altivec_expand_dst_builtin): Remove casts from integer literals.
10786 (altivec_expand_builtin): Likewise; handle expansion of new
10787 '__builtin_altivec_compiletime_error' function.
10788 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
10789 types, and make them distinct from other vector types; register
10790 '__builtin_altivec_compiletime_error' function.
10791 (print_operand): For 'P', print a full target register name instead of
10793 (rs6000_attribute_table): Add "altivec" attribute.
10794 (rs6000_handle_altivec_attribute): New function.
10795 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
10796 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
10798 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
10800 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
10802 2004-02-20 James E Wilson <wilson@specifixinc.com>
10804 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
10806 (shift_mix4left+2): Delete redundant pattern.
10808 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10810 * alias.c (OUTGOING_REGNO): Don't define the default.
10811 * builtins.c (OUTGOING_REGNO): Likewise.
10812 (INCOMING_REGNO): Likewise.
10813 (apply_args_register_offset): Always use OUTGOING_REGNO.
10814 * combine.c (OUTGOING_REGNO): Likewise.
10815 * sibcall.c (OUTGOING_REGNO): Likewise.
10816 * defaults.h (INCOMING_REGNO): Provide the default.
10817 (OUTGOING_REGNO): Likewise.
10819 2004-02-21 Jan Hubicka <jh@suse.cz>
10821 * params.def (max-peeled-insns, max-completely-peeled-insns,
10822 max-once-peeled-insns): Set to 400.
10824 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10827 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
10828 are set for parameters before outputing debugging information.
10830 2004-02-20 Falk Hueffner <falk@debian.org>
10833 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
10836 2004-02-20 Per Bothner <per@bothner.com>
10838 * input.h: Don't #include line-map.h. It may cause link problems
10839 with undefined linemap_line_start when line-map.h is included but
10840 line-map.o is not linked, as currently happens with gengtype on
10841 compilers that don't support inline.
10842 * toplev.c: So we do have to explicitly #include line-map.h here.
10844 2004-02-20 Richard Henderson <rth@redhat.com>
10846 * doc/invoke.texi: Add -Wvariadic-macros.
10848 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10850 * haifa-sched.c (sched_emit_insn): Remove.
10851 * sched-int.h: Remove the corresponding prototype.
10853 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10856 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10857 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10858 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10859 * config/cris/cris.h: Remove a comment about
10860 DEFAULT_SHORT_ENUMS.
10861 * config/ip2k/ip2k.h: Likewise.
10862 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10864 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
10865 Tom Tromey <tromey@redhat.com>
10867 * doc/install.texi: Moved --disable-libgcj and
10868 --with-system-zlib documentation to new section for
10869 Java-specific options.
10870 Added explicit Cross-Compiler-Specific Options subheading.
10871 Added section for Java-specific options.
10873 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
10875 * doc/install.texi (Building the Ada compiler): Remove
10878 2004-02-20 James E Wilson <wilson@specifixinc.com>
10880 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
10882 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10884 * gcc.c (process_command): Allow translation of the copyright
10885 symbol but not the rest of the copyright message.
10886 * gcov.c (print_version): Likewise. Allow translation of the
10887 message about warranty.
10889 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
10891 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
10893 ("*andsi_clear"): Tweak constraints to not match postincrement.
10894 Adjust the predicate to exclude a volatile memory reference.
10895 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
10896 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
10898 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
10900 * move-if-change: Remove.
10901 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
10902 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
10903 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
10904 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
10905 (s-gtyp-gen, s-iov): Use the top level move-if-change.
10906 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
10908 2004-02-19 James E Wilson <wilson@specifixinc.com>
10910 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
10911 for operand2. Add condition that requires register_operand operand2
10914 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
10915 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10917 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
10918 * config/mips/mips.md: Expand comment above unaligned loads and stores.
10920 2004-02-19 Richard Henderson <rth@redhat.com>
10922 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
10923 * tree.c (build0, build1, build2, build3, build4): Split out from...
10924 (build): ... here. Call them.
10925 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
10927 * convert.c (convert_to_integer): Remove extra build argument.
10928 * tree-inline.c (expand_call_inline): Likewise.
10930 2004-02-19 Richard Henderson <rth@redhat.com>
10932 * c-opts.c (warn_variadic_macros): New.
10933 (c_common_handle_option): Set it.
10934 (sanitize_cpp_opts): Copy it to cpp_opts.
10935 * c.opt (Wvariadic-macros): New.
10936 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
10937 * cppinit.c (cpp_create_reader): Initialize it.
10938 * cppmacro.c (parse_params): Check it.
10940 2004-02-19 David Daney <ddaney@avtrex.com>
10942 PR preprocessor/14198
10943 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
10944 builtin_assert ("machine=mips")
10946 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10948 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10949 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10950 * config/cris/cris.h: Remove a comment about
10951 DEFAULT_SHORT_ENUMS.
10952 * config/ip2k/ip2k.h: Likewise.
10953 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10955 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10957 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
10958 when passing single SFmode quantities in general registers,
10959 put them in the high half.
10961 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10963 * doc/md.texi (Standard Names): Document additional dependency on
10966 * optabs.c (ftruncify): Remove.
10967 (expand_fix): Manually inline ftruncify above.
10968 (can_fix_p): Add FIXME note.
10970 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10972 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
10973 spe_fixuns_truncsfsi2.
10975 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
10978 2004-02-19 Steve Ellcey <sje@cup.hp.com>
10980 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
10981 * testsuite/gcc.dg/20040219-1.c: New test.
10983 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
10985 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
10986 "*subsf3_cconly"): Subtraction is not commutative.
10988 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10990 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
10991 (sdbout_symbol): If called before sdbout_init, queue DECL for
10993 (sdbout_init): Set sdbout_initialized true, process decls
10994 queued earlier by sdbout_symbol.
10995 (sdbout_finish): Use size_t for index variable.
10997 2004-02-19 Jeff Law <law@redhat.com>
10999 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
11000 for unordered comparison codes.
11002 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
11004 * reload1.c (reload): Correct comment.
11005 (scan_paradoxical_subregs): Remove #if 0 and old comment.
11006 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
11007 register variables are not used by reload.
11009 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
11012 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
11013 constraints to not match postincrement. Adjust the predicate to
11014 exclude a volatile memory reference.
11016 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11018 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
11020 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11022 * hooks.c (hook_void_tree_int): Remove.
11023 (hook_void_constcharptr): Likewise.
11024 (hook_int_void_0): Likewise.
11025 * hooks.h: Remove the prototypes for the above three
11027 * targhooks.c (hook_bool_machine_mode_true): Remove.
11028 * targhooks.h: Remove the prototype for
11029 hook_bool_machine_mode_true.
11031 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11033 * emit-rtl.c (subreg_realpart_p): Remove.
11034 (reorder_insns_with_line_notes): Likewise.
11035 (end_full_sequence): Likewise.
11036 * rtl.h: Remove the prototype for the above functions.
11038 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11040 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
11041 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11042 config/iq2000/iq2000.h, config/m32r/m32r.h,
11043 config/pdp11/pdp11.h, config/sparc/sparc.h,
11044 config/xtensa/xtensa.h: Remove commented-out or useless
11045 definitions of CASE_VECTOR_PC_RELATIVE.
11047 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11049 * loop.c (all_sets_invariant_p): Remove.
11051 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11054 * config/sparc/sparc.h (NPARM_REGS): Delete.
11055 (BASE_RETURN_VALUE_REG): Likewise.
11056 (BASE_OUTGOING_VALUE_REG): Likewise.
11057 (BASE_PASSING_ARG_REG): Likewise.
11058 (BASE_INCOMING_ARG_REG): Likewise.
11059 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
11060 TARGET_ARCH64, not TARGET_V9.
11061 (function_arg_slotno): Dispatch based on the mode class.
11062 Handle vector modes like floating-point modes.
11063 (function_arg_record_value_1): Handle vector types like
11064 floating-point types.
11065 (function_arg_record_value_2): Likewise.
11066 Calculate regno after mode transformation.
11067 (function_arg): Handle vector modes like floating-point modes.
11068 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
11069 If ARCH64, do not recheck alignment.
11070 (function_arg_pass_by_reference): Reorder the conditions.
11071 (sparc_return_in_memory): Move after function_arg_padding.
11072 Implement calling conventions for vector modes.
11073 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
11074 (function_value): Move scope of 'regbase'.
11075 Implement calling conventions for vector modes.
11076 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
11077 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
11078 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
11079 the argument is passed by reference.
11080 (sparc_type_code): Handle vector types.
11082 2004-02-19 Alan Modra <amodra@bigpond.net.au>
11084 * function.c (assign_parms): When building decl_rtl for
11085 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
11087 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
11089 * expr.c (is_aligning_offset): Check if we are aligning the
11090 expressions's address over BIGGEST_ALIGNMENT in bytes, not
11093 2003-02-18 Matt Austern <austern@apple.com>
11095 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
11096 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
11097 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
11098 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
11100 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
11102 2004-02-18 Zack Weinberg <zack@codesourcery.com>
11104 * dwarf2out.c (loclabel_num): Move outside #ifdef
11105 DWARF2_DEBUGGING_INFO and mark with GTY(()).
11106 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
11108 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
11109 Allocate memory with ggc_alloc. No need to copy anything.
11110 (ia64_hpux_file_end): Update to match.
11112 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11114 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
11117 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11119 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
11120 ("divmodtisi3"): Likewise.
11121 ("udivmoddi4", "udivmodtidi3"): Likewise.
11122 ("divmodsi4", "divmoddisi3"): Likewise.
11123 ("udivmodsi4", "udivmoddisi3"): Likewise.
11124 ("udivsi3", "umodsi3"): Likewise.
11126 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11128 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
11129 placeholder insn when chunkifying the pool.
11131 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11133 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
11134 generating PIC code.
11136 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11138 * config/h8300/h8300-protos.h: Add a prototype for
11139 h8300_expand_branch.
11140 * config/h8300/h8300.c (h8300_expand_branch): New.
11141 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
11142 bgtu, beq, bne): Call h8300_expand_branch().
11144 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11146 * config/h8300/h8300-protos.h: Add prototypes for
11147 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
11148 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
11149 (h8300_hard_regno_mode_ok): Likewise.
11150 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
11151 h8300_hard_regno_nregs().
11152 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
11154 2004-02-18 Per Bothner <per@bothner.com>
11156 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
11157 partly reverts my 2003-10-01 change, because we're back to logically
11158 including <command line> inside the main line.
11159 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
11160 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
11161 Fixes PR preprocessor/14103.
11163 * cppfiles.c (_cpp_stack_include): When appropriate decrement
11164 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
11165 (cpp_push_include): Don't need to increment pfile's line field.
11166 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
11168 * c-ppoutput.c (print struct): New first_time field.
11169 (init_pp_output): Set print.first_time.
11170 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
11171 which is set also for (say) <command line>. Clear print.first_time.
11173 * cppfiles.c (struct _cpp_file): Comment and type for pch field
11174 does not match the code, so fix both.
11175 (should_stack_file): Inline include_pch_p function.
11176 (include_pch_p): Remove pointless function.
11178 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
11180 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11182 * config/h8300/h8300.md (four define_peephole2's): Use
11183 h8300_regs_ok_for_stm().
11185 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11187 * config/h8300/h8300-protos.h: Update the prototype for
11189 * config/h8300/h8300.c (expand_a_rotate): Remove the first
11191 * config/h8300/h8300.md: Update all callers.
11193 2004-02-18 Jan Hubicka <jh@suse.cz>
11195 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
11197 (simplify_binary_operation): Deal with logicals on floats.
11199 * i386.md (SSE fabs splitters): Emit new patterns.
11200 (SSE cmov splitters): Likewise.
11201 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
11202 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
11204 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
11205 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
11207 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11209 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
11211 (output_a_rotate): Tweak a comment.
11212 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
11213 (*rotlhi3_1): Change to rotlhi3_1.
11214 (*rotlsi3_1): Change to rotlsi3_1.
11216 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
11219 * arm.c (load_multiple_operation): Don't insist that the source reg
11220 of a post-increment component is the same as the destination.
11221 (store_multiple_operation): Likewise.
11223 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11225 * config/h8300/h8300.md: Move movsf patterns into one section
11228 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11230 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
11231 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
11232 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
11233 config/mips/linux64.h, config/pa/pa-64.h,
11234 config/rs6000/aix51.h, config/rs6000/aix52.h,
11235 config/rs6000/spe.md, config/sparc/linux.h,
11236 config/sparc/linux64.h: Update copyright.
11238 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11240 * config/h8300/h8300.md: Move push patterns into one
11241 section of the file.
11243 2004-02-18 Mark Mitchell <mark@codesourcery.com>
11246 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
11249 2004-02-18 Paul Brook <paul@codesourcery.com>
11251 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
11253 2004-02-18 Paul Brook <paul@codesourcery.com>
11256 * dwarf2out.c (loc_descriptor_from_tree): Handle
11257 EXPR_WITH_FILE_LOCATION.
11259 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11261 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
11262 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
11263 trailing whitespace from instructions.
11265 2004-02-17 Geoffrey Keating <geoffk@apple.com>
11267 * configure.ac: When generating auto-build.h, pass
11268 --enable-languages to the sub-configure.
11269 Put quotes around ${program_transform_name} when generating
11270 name of as, ld, nm, objdump.
11271 * configure: Regenerate.
11273 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
11275 * Makefile.in (s-check, s-config, s-conditions, s-flags)
11276 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
11277 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
11278 (s-preds, s-iov): Do not depend on move-if-change.
11280 2004-02-17 James E Wilson <wilson@specifixinc.com>
11282 * caller-save.c (insert_restore): Pass mem through copy_rtx.
11283 (insert_save): Likewise.
11285 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11287 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
11290 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11292 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
11293 *one_cmplsi2_h8300.
11294 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
11296 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11298 * config/h8300/h8300-protos.h: Update the prototype of
11300 * config/h8300/h8300.c (fix_bit_operand): Remove the second
11302 * config/h8300/h8300.md: Update all callers.
11304 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11306 * config/h8300/h8300.c (fix_bit_operand): Change the name of
11307 the last argument to "code" from "type".
11309 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11311 * config/h8300/h8300.c: Remove an extern declaration of
11312 rtx_equal_function_value_matters.
11314 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11316 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
11318 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
11319 (*iorqi3_1): Change to iorqi3_1.
11320 (*xorqi3_1): Change to xorqi3_1.
11322 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11324 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
11327 2004-02-17 Jan Hubicka <jh@suse.cz>
11329 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
11331 2004-02-18 Alan Modra <amodra@bigpond.net.au>
11333 PR optimization/14119
11334 * combine.c (try_combine): When attemting to fix unrecognized insns,
11335 don't delete SETs marked with REG_EH_REGION notes.
11337 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
11339 * combine.c (simplify_if_then_else): Do not replace
11340 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
11343 2004-02017 Steven Bosscher <stevenb@suse.de>
11345 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
11346 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
11347 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
11348 * ada/utils.c: Likewise.
11349 * cp/decl.c: Likewise.
11350 * f/com.c: Likewise.
11351 * java/class.c: Likewise.
11353 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11355 * config/h8300/h8300.md: Fix comment typos.
11357 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11359 * config/mips/t-iris6gld: Renamed to ...
11360 * config/mips/t-irix-gld: ... this.
11361 * config.gcc (mips-sgi-irix6*): Reflect this
11362 (mips-sgi-irix5*): Use it with GNU ld.
11364 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
11366 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
11367 * config/mips/t-irix-gld: Reflect this.
11368 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11370 * config/mips/iris5gld.h: New file.
11371 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
11372 Only use collect2 without gas.
11374 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
11375 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11376 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
11377 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11379 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
11380 * config/mips/iris5.h: ... here.
11382 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
11383 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11384 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
11386 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
11387 using irix_startfile_spec, irix_endfile_spec.
11389 2004-02-16 Gunther Nikl <gni@gecko.de>
11391 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
11393 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11395 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
11398 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11400 * cfghooks.c (split_edge): Speed up updating of dominators.
11402 2004-02-17 Mark Mitchell <mark@codesourcery.com>
11405 * c-common.c (flag_abi_version): Remove.
11406 * c-common.h (flag_abi_version): Likewise.
11407 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
11408 * c.opt (fabi-version): Remove.
11409 * calls.c (expand_call): Always pass a function type to
11410 struct_value_rtx. Use convert_memory_address.
11411 * common.opt (fabi-version): Add it.
11412 * flags.h (flag_abi_version): Likewise.
11413 (abi_version_at_least): New macro.
11414 * opts.c (common_handle_option): Add OPT_fabi_version.
11415 * toplev.c (flag_abi_version): Define it.
11416 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
11418 (ia64_output_mi_thunk): Use it.
11419 (ia64_struct_value_rtx): Likewise.
11421 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11423 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
11424 Don't generate insns by hand.
11426 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
11429 * doc/invoke.texi (fabi-version): The default is 2 now.
11431 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11433 * loop-iv.c: New file.
11434 * Makefile.in (loop-iv.o): New.
11435 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
11436 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
11437 num_loop_branches): New functions.
11438 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
11439 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
11440 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
11441 get_simple_loop_desc, free_simple_loop_desc): Declare.
11442 (simple_loop_desc): New inline function.
11443 (struct rtx_iv, struct niter_desc): New.
11444 * cfgloopmanip.c (loopify): Specify semantics more precisely.
11445 * expr.c (force_operand): Handle subregs of expressions created by
11447 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
11448 parts of the initialization to toplev.c
11449 * loop-unroll.c (loop_exit_at_end_p): New.
11450 (unroll_and_peel_loops): Call iv_analysis_done.
11451 (decide_peel_once_rolling, decide_peel_completely,
11452 decide_unroll_stupid, decide_unroll_constant_iterations,
11453 decide_unroll_runtime_iterations, decide_peel_simple,
11454 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
11455 unroll_loop_runtime_iterations): Use new simple loop analysis.
11456 * loop-unswitch.c (compare_and_jump_seq): New.
11457 (may_unswitch_on_p): Renamed to ...
11458 (may_unswitch_on): Use new iv analysis.
11459 (reversed_condition): Export.
11460 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
11461 * predict.c (estimate_probability): Use new simple loop analysis.
11462 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
11463 canon_condition, simplify_using_condition): Declare.
11464 * stor-layout.c (get_mode_bounds): New.
11465 * toplev.c (rest_of_handle_loop2): Some parts of
11466 initialization/finalization moved here from loop-init.c.
11468 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11470 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
11472 (CALL_USED_REGISTERS): Likewise.
11473 (REG_ALLOC_ORDER): Likewise.
11474 (REG_CLASS) <GENERAL_REGS>: Likewise.
11476 2004-02-16 Geoffrey Keating <geoffk@apple.com>
11478 * doc/md.texi (Insn Canonicalizations): Document left-chaining
11479 in associative operators.
11480 * rtlanal.c (commutative_operand_precedence): Create some new
11481 variables. Prefer a commutative operand on the left, then
11482 binary expressions, then NEG and NOT.
11484 2004-02-16 Matthias Klose <doko@debian.org>
11486 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
11487 in terms of SHLIB_SOVERSION.
11488 * config/m68k/t-slibgcc-elf-ver: New file.
11489 * config/pa/t-slibgcc-elf-ver: New file.
11490 * config.gcc (m68k-linux, parisc-linux): Use them when not
11491 sjlj exceptions are not configured.
11493 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11495 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
11497 2004-02-16 Zack Weinberg <zack@codesourcery.com>
11499 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
11501 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
11503 * doc/sourcebuild.texi: Mention backends.html.
11505 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
11507 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
11508 line-map.c, line-map.h, var-tracking.c: Fix comment
11511 2004-02-16 Richard Henderson <rth@redhat.com>
11513 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
11515 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
11517 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11519 * config/h8300/h8300.md: Remove unnecessary parallels from
11520 all define_insn and define_split patterns.
11522 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11524 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
11527 2004-02-15 Bernardo Innocenti <bernie@develer.com>
11529 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
11532 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11534 * config/ia64/ia64.c, config/mips/mips.c,
11535 config/mmix/mmix-modes.def: Fix comment typos.
11537 2004-02-15 Roger Sayle <roger@eyesopen.com>
11539 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11540 (get_directive_line): Remove unused function prototype.
11542 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11544 * tree-inline.c (copy_body_r): Do not replace ret_label.
11546 2004-02-14 Jan Hubicka <jh@suse.cz>
11548 * i386.c (x86_four_jump_limit): New variable.
11549 (k8_avoid_jump_misspredicts): Rename to ...
11550 (ix86_avoid_jump_misspredicts): .. this one.
11551 (ix86_pad_returns): Break out from ...
11552 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11554 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11556 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11558 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11561 2004-02-14 Per Bothner <per@bothner.com>
11563 * fix-header.c (line_table): Move local variable in main to global.
11564 * scan.h (line_table): Use it.
11565 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
11566 line (recently renamed to src_loc) before calling recognized_function.
11568 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
11570 * Makefile.in: Fix comment typos.
11572 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
11574 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
11575 for start_value when it is directly moved into reg, and factorize
11576 the retrieval of GET_MODE (reg).
11578 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11580 * config/mips/mips-protos.h (mips_load_got_page): Delete.
11581 (mips_load_got_global): Delete.
11582 (mips_gotoff_page): Declare.
11583 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
11584 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
11585 UNSPEC_LOAD_GOT pattern rather than a MEM.
11586 (*load_got[sd]i): New patterns.
11587 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
11588 (mips_load_got_page, mips_load_got_global): Delete.
11589 (mips_gotoff_page): New function.
11590 (override_options): Don't initialize mips_got_alias_set.
11592 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11594 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
11595 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
11596 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
11597 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
11598 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
11599 * config/mips/mips.c: Fix some overly-long lines.
11600 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
11601 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
11603 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11605 * configure.ac: Search for as, ld below libexec/gcc.
11606 * configure: Regenerate.
11608 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11610 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
11611 __builtin_arm_setwcx ().
11612 * config/arm/arm.c (arm_expand_builtin): Generate operands
11613 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
11615 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11617 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
11618 and "wmuluh" to "wmulsm" and "wmulum", respectively.
11619 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
11620 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
11621 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
11622 (_mm_mulhi_pu16): Likewise.
11624 2004-02-13 Zack Weinberg <zack@codesourcery.com>
11626 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
11627 DECL_NAME != 0 before dereferencing.
11629 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
11631 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
11632 (s390_output_addr_const_extra): Declare.
11633 (s390_output_pool_entry): Remove FILE * argument.
11634 * config/s390/s390.c (s390_output_symbolic_const): Remove.
11635 (s390_output_addr_const_extra): New function.
11636 (print_operand_address): Call output_addr_const instead of
11637 s390_output_symbolic_const.
11638 (print_operand): Likewise.
11639 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
11640 Remove FILE * argument.
11641 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11642 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
11645 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11647 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
11648 (struct edge, struct vertex, struct graph): New.
11649 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
11650 free_graph): New functions.
11652 2004-02-12 Chris Demetriou <cgd@broadcom.com>
11654 * config/mips/mips.md (casesi_internal, casesi_internal_di):
11655 Use ".set macro" to avoid warnings about multi-instruction
11656 macros, since they're intentional.
11658 2004-02-12 Geoffrey Keating <geoffk@apple.com>
11660 * config/darwin.h: Add include guards. Remove old, now incorrect,
11661 comment about STANDARD_EXEC_PREFIX.
11663 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
11664 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
11665 for installing .1 manpages. Add rules for installing cpp
11666 and gcov manpages under their installed names.
11668 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
11670 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
11671 host, but try LD_FOR_TARGET first.
11672 * configure: Rebuilt.
11674 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11676 * dbxout.c: Move declaration of dbxout_type_decl outside
11677 #ifdef DBX_DEBUGGING_INFO.
11678 * c-parse.in: Don't give the asmdef production a type.
11680 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11682 * debug.h (struct gcc_debug_hooks): Add type_decl field.
11683 (debug_nothing_tree_int): Prototype.
11684 (dwarf_debug_hooks): Delete, unused.
11685 * debug.c (do_nothing_debug_hooks): Update.
11686 (debug_nothing_tree_int): New function.
11687 * langhooks.h (struct lang_hooks_for_decls):
11688 Remove builtin_type_decls field.
11689 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
11690 (LANG_HOOKS_DECLS): Update.
11691 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
11692 Use debug_hooks->type_decl.
11693 * dbxout.c (preinit_symbols): New static.
11694 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11695 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
11696 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
11697 for symbols to output.
11698 (dbxout_type_decl): New function.
11699 (dbxout_symbol): If called before dbxout_init has run, queue
11700 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
11701 to TYPE_DECLs before emitting them.
11702 * xcoffout.c (assign_type_number): Delete.
11703 (xcoff_type_numbers): New static table.
11704 (xcoff_assign_fundamental_type_number): New function.
11705 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
11706 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
11707 * sdbout.c: Include varray.h.
11708 (deferred_global_decls): New static.
11709 (sdb_debug_hooks): Update.
11710 (sdbout_global_decl): If we can't emit something right now,
11711 remember it in deferred_global_decls.
11712 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
11713 (sdbout_init): Initialize deferred_global_decls.
11714 * Makefile.in: Update dependencies of sdbout.o.
11715 * dwarf2out.c (dwarf2out_type_decl): New function.
11716 (dwarf2_debug_hooks): Update.
11717 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
11718 * c-decl.c (getdecls): Just return 0.
11719 (check_for_loop_decls): Don't use getdecls.
11720 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
11721 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
11723 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
11725 * config/s390/s390.c (s390_sched_reorder2): Remove.
11726 (TARGET_SCHED_REORDER2): Do not redefine.
11728 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11730 * c-parse.in (maybe_type_qual): Delete.
11731 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
11732 (asm_argument): New grammar rules.
11733 (extdef_1): Use asmdef.
11734 (maybeasm): Move down with other asm rules; use simple_asm_expr.
11735 (xexpr): Move up with other expression rules.
11736 (stmt): Use asm_stmt.
11738 * c-typeck.c (build_asm_expr): New function - body mostly
11739 pulled from build_asm_stmt.
11740 (build_asm_stmt): Just handle tacking on the volatile qualifier.
11741 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
11743 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
11746 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
11747 (mips_declare_object): Make variadic.
11748 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
11749 mips_output_aligned_decl_common.
11750 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
11751 (mips_declare_object): Make variadic.
11753 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11755 * function.c (update_epilogue_consts): Teach about binary operations.
11757 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
11758 previous MEM_VOLATILE in REF.
11759 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
11760 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
11762 2004-02-12 Gunther Nikl <gni@gecko.de>
11764 * config.gcc: Restore support for m68k-openbsd.
11766 2004-02-12 Jan Hubicka <jh@suse.cz>
11768 * tree-optimize.c (tree_rest_of_compilation): Do not release
11771 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
11773 * doc/install.texi: Fix the spelling of "explicitly".
11775 2004-02-11 Eric Christopher <echristo@redhat.com>
11777 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
11778 duplicate argument structure of cpp_interpret_string.
11779 * cpphash.h: Move prototype...
11781 * cpplib.c: Fix calls to match new function signature.
11783 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
11786 * cppexp.c (num_binary_op): Don't allow comma operators in #if
11787 constant expressions at all outside C99 mode if pedantic.
11789 2004-02-11 Uros Bizjak <uros@kss-loka.si>
11791 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
11792 (log10_optab, log2_optab): Define corresponding macros.
11793 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
11794 * genopinit.c (optabs): Implement log10_optab and log2_optab
11795 using log10?f2 and log2?f2 patterns.
11796 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
11797 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
11798 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
11799 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11801 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
11802 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
11803 log2, log2f and log2l built-ins as inline x87 intrinsics.
11805 2004-02-11 Richard Henderson <rth@redhat.com>
11808 * flow.c (insn_dead_p): A clobber of a dead hard register is a
11809 dead insn after reload.
11811 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
11813 * tree.h (frame_base_decl): Add GTY marker.
11814 * var-tracking.c (frame_base_decl): Likewise.
11816 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
11818 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
11820 (add_location_or_const_value_attribute): Use text_section_label,
11821 not TEXT_SECTION_NAME.
11823 2004-02-11 Per Bothner <per@bothner.com>
11825 Represent column numbers using line-map's source_location.
11826 The "next available source_location" is now managed internally by
11827 line-maps.c rather than by clients.
11828 * line-map.h (struct line_map): New field column_bits.
11829 <from_line>: Rename field to start_location.
11830 (struct line_maps): New fields highest_location and max_column_hint.
11831 (linemap_check_files_exited): New declaration.
11832 (linemap_line_start): New declaration.
11833 (linemap_add): Remove from_line parameter; use highest_location field.
11834 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
11835 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
11836 (CURRENT_LINE_MAP): Remove macro.
11837 (linemap_position_for_column): New inline function.
11838 * line-map.c (linemap_init): Clear new fields.
11839 (linemap_check_files_exited): New function, extracted from ...
11840 (linemap_free): Use linemap_check_files_exited.
11841 (linemap_add): Remove from_line parameter. Various updates.
11842 (linemap_line_start): New function.
11843 (linemap_lookeup): Update for new field names.
11844 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
11845 linemap_position_for_column may unpredictably change the current map,
11846 it is cleaner and simpler for us to not cache it in cpp_reader.
11847 (struct cpp_buffer): New sysp field.
11848 Changed warned_cplusplus_comments and from_stage3 to bitfields.
11849 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
11850 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
11851 current map using linemap_lookup.
11852 (do_linemarker): Also set buffer's sysp field.
11853 (destringize_and_run): No longer need to decrement current line.
11854 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
11855 (search_path_head, open_file_failed): Use buffer's sysp.
11856 (cpp_make_system_header): Get current map using linemap_lookup.
11857 Also set buffer's sysp flag.
11858 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
11859 * cpphash.h (CPP_INCREMENT_LINE): New macro.
11860 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
11861 (struct cpp_reader): ... and adding saved_line_base field.
11862 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
11863 Update accordingly. Don't adjust line.
11864 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
11865 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
11866 (cpp_in_system_header): ... new inline function, using buffer's sysp.
11867 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
11868 * cpplex.c (_cpp_lex_direct): Likewise.
11869 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
11870 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
11871 * cpplib.h (struct cpp_token): Rename line field to src_loc.
11872 Remove col field as it is now subsumed by src_loc.
11873 * cpperror.c: Update various field, parameter, and macro names.
11874 (print_location): If col==0, try SOURCE_COLUMN of line.
11875 (cpp_error): Use cur_token's src_loc field, rather than line+col.
11876 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
11877 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
11878 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
11879 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
11880 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
11881 (_cpp_lex_direct): Use linemap_position_for_column.
11882 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
11883 parameter. Instead get it from the line_table global. Adjust callers.
11884 (print): Remove map field. Replace line field to src_line.
11885 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
11886 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
11887 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
11888 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
11889 * cpptrad.c (copy_comment): Rename variable.
11890 * c-lex.c (map): Remove static variable, for same reason we removed
11891 cpp_reader's map field.
11892 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
11893 to call linemap_lookup.
11894 (cb_line_change): Token's line field replaced by src_loc.
11895 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
11896 Don't save new_map.
11898 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
11901 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11903 * config/rs6000/altivec.md (*movv4si_internal): At least one
11904 operand must be register_operand.
11905 (*movv8hi_internal1): Likewise.
11906 (*movv16qi_internal1): Likewise.
11907 (*movv4sf_internal1): Likewise.
11909 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
11911 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
11913 (movv4hi_internal): Same.
11914 (movv2sf_internal): Same.
11915 (movv1di_internal): Same.
11917 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
11919 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
11920 TARGET_OLDABI consistently.
11921 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
11922 mips_va_arg,override_options,compute_frame_size,
11923 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
11924 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
11925 and TARGET_OLDABI consistently.
11926 * config/mips/mips.md (exception_receiver): Likewise.
11927 * config/mips/linux64.h: Likewise.
11929 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11931 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
11932 Set AltiVec ABI and vrsave as default for ppc64 linux.
11933 (init_cumulative_args): Post error, if try to return
11934 value in AltiVec register without enable AltiVec.
11935 (function_arg_advance): Ditto for passing arguments.
11937 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
11939 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
11940 a label before updating its usage count.
11942 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
11944 * doc/install.texi: Remove extra cd.
11946 2004-02-10 Ziemowit Laski <zlaski@apple.com>
11948 * c-common.c (vector_size_helper): Remove; call
11949 reconstruct_complex_type() instead.
11950 * tree.c (reconstruct_complex_type): New function
11951 (formerly vector_size_helper() in c-common.c).
11952 (make_vector): Make externally visible.
11953 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
11955 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11957 * config/h8300/h8300-protos.h: Add a prototype for
11958 h8300_regs_ok_for_stm.
11959 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
11960 * config/h8300/h8300.md (stm_h8300s_2_advanced,
11961 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
11962 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
11963 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
11964 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
11965 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
11966 ldm_h8300s_4_normal, ldm_h8300s_4): Use
11967 h8300_regs_ok_for_stm().
11969 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
11972 * real.c (real_from_string): Look for 'X' as well as 'x' in
11975 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11977 * config/h8300/h8300.md: Remove an incorrect comment about
11978 peephole2. Add comments.
11980 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
11983 * emit-rtl.c (set_decl_incoming_rtl): New.
11984 * tree.h (set_decl_incoming_rtl): New.
11985 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
11987 * ada/misc.c (adjust_decl_rtl): Likewise.
11989 2004-02-10 Per Bothner <per@bothner.com>
11991 * c-opts.c (c_common_post_options): Don't emit working directory
11992 in cpp output if -P was specified.
11994 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11997 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
11998 negate_expr back to the original type.
12000 2004-02-10 Alan Modra <amodra@bigpond.net.au>
12002 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
12005 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12007 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
12008 gen_lowpart_SUBREG): Move under the file in which they
12009 are actually declared.
12011 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
12013 * doc/sourcebuild.texi: Add libada documentation.
12015 * doc/install.texi: Update documentation on Ada build, now
12016 that the GNAT lib and tools are built automatically.
12018 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
12020 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
12023 2004-02-09 Ziemowit Laski <zlaski@apple.com>
12025 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
12026 boundaries outside build_component_ref() call (a macro in ObjC++).
12028 2004-02-09 Bob Wilson <bob.wilson@acm.org>
12030 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
12031 (init_cumulative_args): Likewise.
12032 (a7_overlap_mentioned_p): Delete prototype.
12033 * config/xtensa/xtensa.c (struct machine_function): Replace
12034 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
12035 Add set_frame_ptr_insn field.
12036 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
12037 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
12038 if the operand is an argument in a7. If so, copy a7 to a new pseudo
12039 at the function entry and replace the operand with the pseudo.
12040 (init_cumulative_args): Remove unused arguments. Add new "incoming"
12041 argument and record this flag in CUMULATIVE_ARGS.
12042 (function_arg): Remove result_mode and special-case code to handle
12043 arguments in a7. Instead, set need_a7_copy flag when there is an
12044 incoming argument in a7.
12045 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
12046 and use the value recorded in cfun->machine->set_frame_ptr_insn.
12047 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
12048 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
12050 (a7_overlap_mentioned_p): Delete.
12051 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
12052 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
12053 arguments to init_cumulative_args and pass "incoming" flag instead.
12054 (BLOCK_REG_PADDING): Delete.
12055 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
12056 checks for reload_in_progress and reload_completed. Update calls to
12057 xtensa_copy_incoming_a7.
12058 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
12059 to call xtensa_copy_incoming_a7.
12061 2004-02-09 DJ Delorie <dj@redhat.com>
12063 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
12064 longer modify standard_exec_prefix, standard_bindir_prefix, or
12065 standard_startfile_prefix.
12067 2004-02-09 James E Wilson <wilson@specifixinc.com>
12070 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
12071 to expand_expr_real call, and pass in alt_rtl as last argument.
12074 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
12075 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
12076 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
12077 * except.c (expand_builtin_extend_pointer): New.
12078 * except.h (expand_builtin_extend_pointer): Declare.
12080 2004-02-09 David Edelsohn <edelsohn@gnu.org>
12082 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
12083 unaligned loads and stores.
12085 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12087 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
12088 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
12090 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
12091 * config/mips/iris5.h: ... here.
12092 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
12094 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
12095 * config/mips/iris5.h: ... here.
12097 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12099 * configure.ac: Remove default executable files before AC_PROG_CC.
12100 * configure: Regenerate.
12102 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
12105 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
12106 print a operand other than a register.
12108 2004-02-09 Roger Sayle <roger@eyesopen.com>
12110 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
12111 tree code rather than call fold_convert, which doesn't specify a
12112 default floating point to integer conversion.
12114 2004-02-08 Bernardo Innocenti <bernie@develer.com>
12116 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
12117 code to support SGS assembler. Reformat adjacent code where possible.
12118 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
12120 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
12122 * config/m68k/linux.h, config/m68k/m68k.c,
12123 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
12124 macros and asm_printf() format strings.
12125 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
12126 * config/m68k/linux.h: Update copyright.
12127 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
12129 2004-02-08 Andreas Schwab <schwab@suse.de>
12130 Bernardo Innocenti <bernie@develer.com>
12132 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
12134 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
12135 frame pointer register, overridable by OS targets.
12136 * (M68K_REGNAME): Macro to obtain register name for asm output,
12137 eventually replacing %a6 with M68K_FP_REG_NAME.
12138 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
12139 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
12140 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
12141 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
12142 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
12144 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12146 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
12147 hook_rtx_tree_int_null.
12148 * targhooks.c (default_struct_value_rtx): Remove.
12149 * targhooks.h: Remove the prototype for
12150 default_struct_value_rtx.
12151 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12152 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
12153 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12154 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
12155 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
12156 config/rs6000/rs6000.c, config/s390/s390.c,
12157 config/stormy16/stormy16.c, config/v850/v850.c,
12158 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
12159 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
12161 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
12163 * README.Portability: Change "ISO C89" to "ISO C90".
12164 * c-parse.in (primary, initelt): Likewise.
12166 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
12168 * real.c (encode_ibm_extended): Normalize the input value before
12169 converting it to a double. Handle the case where a normal value
12170 rounds to infinity.
12172 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12174 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
12176 * cse.c (preferrable): Change to preferable. Update all of its
12178 * genautomata.c (ainsn): Change
12179 first_ainsn_with_given_equialence_num to
12180 first_ainsn_with_given_equivalence_num. Update all of its
12183 2004-02-08 Jan Hubicka <jh@suse.cz>
12185 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
12187 2004-02-07 David Edelsohn <edelsohn@gnu.org>
12189 * function.c (assign_parms): Fix formatting.
12191 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12193 * default.h (PROMOTE_PROTOTYPES): Remove.
12194 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
12195 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
12196 EXPAND_BUILTIN_SAVEREGS): Poison.
12197 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
12198 hook_bool_tree_false.
12199 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12200 * target.h: Replace SETUP_INCOMING_VARARGS with
12201 targetm.calls.setup_incoming_varargs().
12202 * targhooks.c (default_promote_function_return): Remove.
12203 (default_promote_prototypes): Likewise.
12204 (default_struct_value_rtx): Always abort().
12205 (default_expand_builtin_saveregs): Always print an error
12207 (default_setup_incoming_varargs): Do nothing.
12208 (default_pretend_outgoing_varargs_named): Don't depend on
12209 SETUP_INCOMING_VARARGS.
12210 * targhooks.h: Remove the prototype for
12211 default_promote_function_return and
12212 default_promote_prototypes.
12214 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12216 * system.h (SHARED_SECTION_ASM_OP): Poison.
12217 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
12218 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
12220 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12223 * c-decl.c (diagnose_mismatched_decls): Only give special
12224 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
12226 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
12227 DECL_FUNCTION_CODE when defining a built-in function.
12228 Don't update DECL_ESTIMATED_INSNS.
12229 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
12231 * tree.h: Delete DECL_ESTIMATED_INSNS.
12232 * tree-inline.c (struct inline_data): Delete inlined_insns field.
12233 (expand_call_inline, optimize_inline_calls): Don't update
12234 DECL_ESTIMATED_INSNS nor inlined_insns.
12235 * cgraphunit.c (cgraph_analyze_function): Don't update
12236 DECL_ESTIMATED_INSNS.
12238 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12240 * c-common.c (shadow_warning): Delete.
12241 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
12242 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
12243 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
12244 * c-parse.in (free_parser_stacks): Delete.
12246 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
12248 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
12249 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
12250 Use the top level mkinstalldirs, not the one in the gcc subdir.
12251 * mkinstalldirs: Remove (from the gcc subdir).
12253 2004-02-07 Roger Sayle <roger@eyesopen.com>
12255 PR middle-end/13696
12256 * fold-const.c (fold_convert): New function to provide type
12257 conversion to the middle-end without using convert.
12258 (negate_expr, associate_trees, size_diffop, omit_one_operand,
12259 operand_equal_for_comparison_p, pedantic_omit_one_operand,
12260 invert_truthvalue, optimize_bit_field_compare, range_binop,
12261 decode_field_reference, make_range, build_range_check, unextend,
12262 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
12263 fold_binary_op_with_conditional_arg, fold_inf_compare,
12264 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
12265 convert with calls to fold_convert.
12267 2004-02-07 Jan Hubicka <jh@suse.cz>
12269 * genrecog.c (find_operand): add extra argument stop.
12270 (validate_pattern): Verify that mach_dup is duplicating operand
12271 defined lexically earlier.
12273 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12275 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
12276 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12277 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
12278 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12279 config/ia64/ia64.h, config/ip2k/ip2k.h,
12280 config/iq2000/iq2000.h, config/mips/iris5.h,
12281 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
12282 config/rs6000/aix51.h, config/rs6000/aix52.h,
12283 config/rs6000/darwin.h, config/rs6000/rs6000.h,
12284 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
12285 config/sparc/linux.h, config/sparc/linux64.h,
12286 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
12287 config/xtensa/xtensa.h: Remove the definitions of
12288 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
12289 MAX_WCHAR_TYPE_SIZE.
12290 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12291 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
12293 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
12296 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
12299 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
12301 * var-tracking.c (vt_add_function_parameters): Surround checkings by
12302 #ifdef ENABLE_CHECKING and #endif.
12304 2004-02-07 Roger Sayle <roger@eyesopen.com>
12306 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
12307 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
12308 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
12309 integer types and floating point with unsafe_math_optimizations.
12310 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
12311 Optimize A - B as A + (-B), if B is easily negated.
12313 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12315 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
12316 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
12317 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
12318 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
12321 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12323 * c-ppoutput.c, var-tracking.c: Fix comment typos.
12325 2004-02-06 James E Wilson <wilson@specifixinc.com>
12327 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
12328 glibc 2.3 or better.
12330 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12332 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
12333 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
12335 2004-02-07 Alan Modra <amodra@bigpond.net.au>
12337 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
12338 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12339 (SHLIB_MKMAP_OPTS): Delete.
12340 (TARGET_LIBGCC2_CFLAGS): Add -specs.
12341 (bispecs): Add rule.
12342 * config/rs6000/libgcc-ppc64.ver: New file.
12343 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
12344 (__floatdidf, __floatdisf): Optimize multiply.
12345 (__fixunstfdi): New function.
12346 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
12347 real and imag parts larger than one register.
12348 (function_arg): Correct type of reg used when fp arg split partially
12350 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
12351 and __MACH__ or __powerpc64__.
12353 2004-02-06 Roger Sayle <roger@eyesopen.com>
12354 Ulrich Weigand <uweigand@de.ibm.com>
12356 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
12357 of gen_highpart or gen_lowpart when the floating point format is
12358 wider than the result mode.
12360 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
12362 * dwarf2out.c (loclabel_num): Move into #ifdef
12363 DWARF2_DEBUGGING_INFO.
12365 2004-02-06 Ziemowit Laski <zlaski@apple.com>
12367 * objc/objc-act.c (build_super_template) the 'class' field of
12368 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
12369 (get_super_receiver): Likewise.
12371 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12373 * reload1.c (check_eliminable_occurrences): Optimize the reset
12375 (eliminate_regs_in_insn): Likewise.
12377 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12378 Josef Zlomek <zlomekj@suse.cz>
12380 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
12381 at the beginning of function, call dwarf2out_var_location for
12382 NOTE_INSN_VAR_LOCATION note.
12383 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
12384 decl_loc_table): New.
12385 (lookup_decl_loc): New function.
12386 (add_var_loc_to_decl): New function.
12387 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
12388 only if can_use_fbreg.
12389 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
12391 (loc_descriptor): Likewise. Process VAR_LOCATION.
12392 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
12393 (loc_descriptor_from_tree): Call mem_loc_descriptor with
12394 can_use_fbreg == true.
12395 (add_location_or_const_value_attribute): Added parameter enum
12396 dwarf_attribute attr, generate attribute ATTR. Create the location list.
12397 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
12398 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
12399 with attr == DW_AT_location.
12400 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
12401 if frame_base_decl is defined and has a location list.
12402 (gen_variable_die): Call add_location_or_const_value_attribute with
12403 attr == DW_AT_location.
12404 (dwarf2out_var_location): New function.
12405 (dwarf2out_begin_function): New function.
12406 (dwarf2out_init): Create decl_loc_table.
12408 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12410 * loop.c (force_movables): Transitively increase the priorities of
12411 all insns forces by an insn, not just the first one.
12413 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
12414 Daniel Berlin <dberlin@dberlin.org>
12416 Josef Zlomek <zlomekj@suse.cz>
12417 * Makefile.in (var-tracking.o): New.
12418 * common.opt (fvar-tracking): New.
12419 * flags.h (flag_var_tracking): New.
12420 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
12421 * opts.c (common_handle_option): Add OPT_fvar_tracking.
12422 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
12423 * rtl.c (note_insn_name): Likewise.
12424 * rtl.def (VAR_LOCATION): New.
12425 * rtl.h (NOTE_VAR_LOCATION): New.
12426 (NOTE_VAR_LOCATION_DECL): New.
12427 (NOTE_VAR_LOCATION_LOC): New.
12428 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
12429 (variable_tracking_main): New exported function.
12430 * timevar.def (TV_VAR_TRACKING): New.
12431 * toplev.c (enum dump_file_index): Added DFI_vartrack.
12432 (dump_file): "vartrack" was added (-dV).
12433 (flag_var_tracking): New.
12434 (f_options): "var-tracking" was added.
12435 (rest_of_handle_variable_tracking): New function.
12436 (rest_of_compilation): Run variable tracking.
12437 (process_options): If user has not specified flag_var_tracking set it
12438 according to optimize, debug_info_level and debug_hooks.
12439 * tree.h (frame_base_decl): New.
12440 * var-tracking.c: New file.
12441 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
12442 (ia64_override_options): Set flags to run variable tracking in machine
12443 dependent reorg instead of toplev.c.
12444 (ia64_reorg): Run variable tracking if wanted.
12445 * doc/invoke.texi: Mention variable tracking in -dV,
12446 add and -fvar-tracking.
12447 * doc/passes.texi: Added variable tracking pass.
12449 Daniel Berlin <dberlin@dberlin.org>
12450 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
12451 * dbxout.c (dbx_debug_hooks): Likewise.
12452 (xcoff_debug): Likewise.
12453 * debug.c (do_nothing_debug_hooks): Likewise.
12454 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12455 * dwarfout.c (dwarf_debug_hooks): Likewise.
12456 * sdbout.c (sdb_debug_hooks): Likewise.
12457 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12458 * final.c (final_scan_insn): Call var_location debug hook for each
12459 NOTE_INSN_VAR_LOCATION.
12461 2004-02-06 Jan Hubicka <jh@suse.cz>
12463 * flow.c (update_life_info): Allocate reg_deaths when called from
12465 (attempt_auto_inc): Update life ranges accordingly.
12467 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12470 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
12472 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12474 * cfganal.c (flow_call_edges_add): Never split a libcall block.
12476 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12478 * dwarf2out.c (output_loc_list): Don't use deltas if we have
12479 a separate line info table in use.
12480 Use the correct size for terminators.
12481 (output_die): Use offset, not delta.
12483 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
12485 * doc/invoke.texi: Remove the pni option from -mfpmath=.
12487 2004-02-06 Jan Hubicka <jh@suse.cz>
12489 * recog.c (split_all_insns): Do not update reg info.
12490 * regrename.c (regrename_optimize): Likewise.
12491 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
12492 * flow.c (struct propagate_block_info): Add insn_num field.
12493 (reg_deaths): New array.
12494 (life_analysis): Free reg_deaths info.
12495 (allocate_reg_life_data): Allocate reg_deaths array.
12496 (propagate_one_insn): Use new array.
12497 (init_propagate_block): Initialize it.
12498 (free_propagate_block_info): Finish compuation of
12500 (attempt_auto_inc): Sanity check that REG_INFO is not
12501 computed at same time.
12502 (mark_used_regs): Update new array.
12504 * reg-stack.c (subst_stack_regs): Unshare clobbers before
12507 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12509 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
12510 *extendqisi2_short_displ.
12512 2004-02-06 Alan Modra <amodra@bigpond.net.au>
12514 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
12515 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
12516 (emit_library_call_value_1): Likewise pass nargs.
12517 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
12518 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
12519 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
12520 parameter instead of scanning TYPE_ARGS_TYPES to count args.
12521 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
12523 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
12524 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
12525 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
12526 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
12527 INIT_CUMULATIVE_ARGS.
12528 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
12529 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
12530 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
12531 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
12532 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12533 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
12534 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12535 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
12536 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
12537 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12538 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12539 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12541 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12543 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12546 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12548 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12549 note containing (plus (reg) (const_int)), where reg is an
12550 eliminable reg, then perform the register elimination without
12551 depending on eliminate_regs().
12553 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12555 * config/arc/arc.c (arc_return_in_memory): Check the return
12556 value of int_size_in_bytes against -1. Don't check
12558 * config/avr/avr.c (avr_return_in_memory): Check the return
12559 value of int_size_in_bytes against -1.
12560 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12561 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
12563 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
12564 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
12567 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12569 * config/frv/frv-protos.h: Remove the prototype for
12570 frv_setup_incoming_varargs.
12571 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
12572 (frv_setup_incoming_varargs): Make it static.
12573 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
12575 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12577 * config/fr30/fr30-protos.h: Remove the prototype for
12578 fr30_setup_incoming_varargs.
12579 Update the prototypes for fr30_num_arg_regs and
12580 fr30_function_arg_partial_nregs.
12581 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
12582 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12583 (fr30_setup_incoming_varargs): Make it static.
12584 Add argument second_time. Don't do anything when second_time
12586 (fr30_num_arg_regs): Change the type of the first argument to
12588 (fr30_function_arg_partial_nregs): Change the type of the
12589 second argument to enum machine_mode.
12590 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
12591 (SETUP_INCOMING_VARARGS): Remove.
12593 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12595 * config/arc/arc-protos.h: Remove the prototype for
12596 arc_setup_incoming_varargs.
12597 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12598 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12599 (arc_setup_incoming_varargs): Make it static.
12600 (arc_external_libcall): Likewise.
12601 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
12602 Remove the commented-out definition of
12603 ASM_OUTPUT_EXTERNAL_LIBCALL.
12605 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12607 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
12608 to $$(slibdir) in the installation commands.
12610 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12612 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
12613 with inner_regno, not regno.
12614 * rtlanal.c (refers_to_regno_p): Same.
12616 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12618 * config.gcc: Remove i370 support.
12620 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12622 * doc/install.texi: Update automake and autoconf version
12623 requirements. Note where to find gcj automake version.
12625 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12627 * Makefile.in (generate-manpages): Move dependencies to ...
12629 * doc/makefile.texi: Document new targets.
12630 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
12632 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12635 Makefile.in (srcextra): Add a level of indirection to ...
12636 (gcc.srcextra): ... here.
12637 (po-generated): Delete.
12638 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
12640 (start.encap): Remove superfluous lang.srcextra dependency.
12641 objc/Make-lang.in (po-generated): Delete.
12643 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12645 * config/ia64/ia64.c (REG_GP): Remove.
12647 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12649 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
12651 2004-02-05 Devang Patel <dpatel@apple.com>
12653 * dwarf2out.c (force_type_die): Look up input type itself
12654 instead of root_type() of type.
12656 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
12658 * config/s390/s390.md ("*tmqidi_ext"): New insn.
12659 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
12660 pre-reload splitters are transformed to post-reload
12661 define_insn_and_split patterns.
12662 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
12664 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12666 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
12667 TARGET_PROMOTE_PROTOTYPES.
12669 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12671 PR middle-end/13750
12673 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12675 * c-typeck.c (constructor_asmspec): Delete.
12676 (struct initializer_stack): Delete field 'asmspec'.
12677 (start_init): Delete saving of asmspec.
12678 (finish_init): Don't update constructor_asmspec.
12679 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12680 * stmt.c (expand_asm): Duplicate strings from tree.
12681 (expand_asm_operands): Likewise.
12682 * tree.c (tree_size): Update computation of size of STRING_CST.
12683 (make_node): Don't make STRING_CST nodes.
12684 (build_string): Allocate string with tree node.
12685 * tree.def (STRING_CST): Update comment.
12686 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12687 (tree_string): Place contents of string in tree node.
12688 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12691 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12693 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
12696 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
12698 * config/rs6000/altivec.md (*movv4si_internal): At least one
12699 operand must be altivec_register_operand.
12700 (*movv8hi_internal1): Likewise.
12701 (*movv16qi_internal1): Likewise.
12702 (*movv4sf_internal1): Likewise.
12704 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12706 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
12707 * configure: Regenerate.
12709 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
12711 * doc/install.texi: Update description of --gxx-include-dir to
12712 give correct default value.
12714 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12716 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
12719 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12721 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
12724 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12726 * emit-rtl.c: Update the comment about the file.
12728 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12730 * sourcebuild.texi (Test Idioms): Update testcase naming
12733 2004-02-04 Per Bothner <per@bothner.com>
12735 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
12736 * c-ppoutput.c (pp_dir_change): New function.
12737 * c-common.h (pp_dir_change): New declaration.
12738 * cpplib.h (struct cpp_options): Remove working_directory field.
12739 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
12740 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
12741 Don't handle -fworking_directory here, but in c_common_post_options.
12742 (read_original_directory): Don't back up when done.
12743 Don't clear no-longer used working_directory flag.
12744 * cpplib.h: Update declarations to match.
12745 * c-lex.c (cb_dir_change): Move to c-opts.c.
12746 (init_c_lex): Don't set dir_change callback here, since we want
12747 to set it even if flag_preprocess_only.
12748 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
12749 (c_common_post_options): Set dir_change callback.
12750 Call pp_dir_change if approporiate.
12751 (finish_options): Don't call cpp_find_main_file here. Hence remove
12752 unneeded parameter and result. Do LC_RENAME for <built-in>.
12753 (c_common_post_options): Call cpp_read_main_file here instead.
12754 (c_common_init): Update accordingly.
12755 (push_command_line_include): Don't cpp_push_main_file.
12756 Do LC_RENAME rather than LC_LEASE to get back to main file.
12757 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
12758 (c_common_parse_file): Call cpp_read_main_file for subsequent main
12759 files, but call finish_options for all files.
12760 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
12761 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
12762 cpp_find_main_file + cpp_push_main_file.
12763 * c-lex.c (fe_file_change): Don't set main_input_filename here.
12764 * opts.c (handle_options): Only set main_input_filename first time.
12766 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
12768 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
12770 2004-02-04 Geoffrey Keating <geoffk@apple.com>
12772 * reload.c (find_equiv_reg): When checking for register overlap,
12773 don't index hard_regno_nregs with a pseudo-reg.
12775 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12777 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
12779 2004-02-04 David Edelsohn <edelsohn@gnu.org>
12781 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
12782 against FIRST_PSEUDO_REGISTER.
12784 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12786 * Makefile.in: Move target, host overrides after per-language
12789 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
12790 (GNATLIBCFLAGS): Remove -g.
12792 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12794 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12795 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12796 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12797 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
12798 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
12799 config/sparc/sparc.c, config/vax/vax.c: Revert the
12800 replacements of "FALLTHRU" with "Fall through" done in the
12803 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12805 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
12806 config/arm/arm.c, config/arm/arm.md,
12807 config/cris/cris-protos.h, config/fr30/fr30.c,
12808 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
12809 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
12810 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
12811 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
12812 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
12813 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
12814 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
12815 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
12816 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
12817 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
12818 config/s390/s390.md, config/sparc/netbsd-elf.h,
12819 config/sparc/openbsd.h, config/sparc/sparc.c,
12820 config/xtensa/lib2funcs.S: Fix comment formatting.
12822 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12824 * config/alpha/alpha.c, config/arc/arc.c,
12825 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
12826 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
12827 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
12828 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
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/iq2000/iq2000.c, config/m32r/m32r.c,
12832 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12833 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
12834 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
12835 config/rs6000/rs6000.h, config/sparc/sparc.c,
12836 config/vax/vax.c: Fix comment typos. Follow spelling
12839 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12841 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
12842 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
12843 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
12844 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
12845 config/arm/fpa.md, config/arm/iwmmxt.md,
12846 config/arm/netbsd-elf.h, config/arm/netbsd.h,
12847 config/m68hc11/m68hc11.md, config/mips/iris5.h,
12848 config/mn10300/mn10300.md, config/rs6000/altivec.md,
12849 config/sparc/netbsd-elf.h: Update copyright.
12851 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12853 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12854 for all modes whose size is greater than 8 bytes if ARCH32.
12855 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
12856 by reference if ARCH32.
12858 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
12860 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
12862 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12864 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
12865 to before adddi3 insn patterns.
12866 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
12867 "reload_insi"): Move to before addsi3 insn patterns.
12869 2004-02-04 Mark Mitchell <mark@codesourcery.com>
12871 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
12872 parameter. Use it instead of current_function_is_thunk.
12873 * function.h (struct function): Update documentation for is_thunk.
12874 * tree.h (CALL_FROM_THUNK_P): New macro.
12875 * config/alpha/alpha.c (alpha_sa_mask): Do not check
12876 no_new_pseudos when testing current_function_is_thunk.
12877 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
12879 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12881 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
12882 TARGET_SETUP_INCOMING_VARARGS.
12884 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12886 * emit-rtl.c (gen_rtx): Remove.
12887 * genattrtab.c: Don't mention gen_rtx in a comment.
12888 * rtl.h: Remove the prototype for gen_rtx.
12889 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
12891 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12893 * config/arc/arc.h, config/fr30/fr30.h
12894 (SETUP_INCOMING_VARARGS): Remove the target-independent
12896 * doc/tm.texi: Don't mention deprecated target macros.
12898 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12900 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
12901 target-independent comment.
12903 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12905 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
12906 mention deprecated target macros.
12908 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12910 * config.gcc: Remove obsolete ports and configurations.
12911 * config/linux-aout.h, config/netware.h,
12912 config/t-linux-gnulibc1, config/d30v/abi,
12913 config/d30v/d30v-protos.h, config/d30v/d30v.c,
12914 config/d30v/d30v.h, config/d30v/d30v.md,
12915 config/d30v/libgcc1.asm, config/d30v/t-d30v,
12916 config/dsp16xx/dsp16xx-modes.def,
12917 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12918 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
12919 config/i370/README, config/i370/i370-c.c,
12920 config/i370/i370-protos.h, config/i370/i370.c,
12921 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
12922 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
12923 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
12924 config/i386/moss.h, config/i386/netware.h,
12925 config/i386/svr3.ifile, config/i386/svr3dbx.h,
12926 config/i386/svr3gas.h, config/i386/svr3z.ifile,
12927 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
12928 config/i960/i960-c.c, config/i960/i960-coff.h,
12929 config/i960/i960-modes.def, config/i960/i960-protos.h,
12930 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
12931 config/i960/rtems.h, config/i960/t-960bare,
12932 config/m68k/hp310.h, config/m68k/hp320.h,
12933 config/m68k/hp320base.h, config/m68k/m68kv4.h,
12934 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
12936 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
12937 doc/md.texi: Remove mentions of obsolete ports.
12939 2004-02-04 Jan Hubicka <jh@suse.cz>
12941 * alias.c (find_base_term, get_addr): Do not dereference NULL
12942 pointer when all VALUE's locations has been invalidated.
12943 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
12945 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
12947 * doc/invoke.texi (x86 options): Fix spelling/wording.
12949 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
12951 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
12952 put the original string in a comment.
12953 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
12954 * config/mips/mips.c (mips_output_ascii): Likewise.
12955 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
12957 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12959 * system.h (GIV_SORT_CRITERION): Poison.
12960 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
12961 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
12963 2004-02-03 Roger Sayle <roger@eyesopen.com>
12966 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
12967 multiplies with a multiplication of the wrong signedness, its the
12968 signedness of the multiplication that we've performed that needs to
12969 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
12970 if expand_mult_highpart_adjust places the result in target.
12972 2004-02-03 Richard Henderson <rth@redhat.com>
12974 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
12976 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
12978 * config.gcc (sh[234]l): Use little endian fragments.
12980 2004-02-03 Paul Koning <pkoning@equallogic.com>
12982 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
12983 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
12984 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
12985 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
12986 floating point format.
12987 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
12988 the above functions.
12989 (output_move_quad): Output float values in correct target format.
12990 (legitimate_const_double_p): New function.
12991 * config/pdp11/pdp11.h: Fix typos.
12992 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
12993 (TARGET_FLOAT_FORMAT): Ditto.
12994 (pdp11_f_format, pdp11_d_format): Add external declarations.
12995 (MAX_REGS_PER_ADDRESS): Corrected.
12996 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
12997 (PRINT_OPERAND): Output float literals in target format.
12999 2004-02-03 Mark Mitchell <mark@codesourcery.com>
13002 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
13004 (access_public_node): Redefine.
13005 (access_protected_node): Likewise.
13006 (access_private_node): Likewise.
13007 * tree.c (build_common_tree_nodes): Create access_public_node,
13008 access_protected_node, and access_private_node.
13010 2004-02-03 Steve Ellcey <sje@cup.hp.com>
13012 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
13013 (MASK_INLINE_INT_DIV_THR): Ditto.
13014 (MASK_INLINE_SQRT_LAT): Ditto.
13015 (MASK_INLINE_SQRT_THR): Ditto.
13016 (MASK_DWARF2_ASM): Ditto.
13017 (MASK_EARLY_STOP_BITS): Ditto.
13019 2004-02-02 Paul Brook <paul@codesourcery.com>
13021 Merge from csl-arm-branch.
13023 2004-01-30 Paul Brook <paul@codesourcery.com>
13025 * aof.h (REGISTER_NAMES): Add vfp reg names
13026 (ADDITIONAL_REGISTER_NAMES): Ditto.
13027 * aout.h (REGISTER_NAMES): Ditto.
13028 (ADDITIONAL_REGISTER_NAMES): Ditto.
13029 * arm-protos.h: Update/Add Prototypes.
13030 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13031 Only allow 0.0 for VFP.
13032 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
13033 (values_fp): Rename from values_fpa. Update Users.
13034 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
13035 Update users. Only check valid constants for this hardware.
13036 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
13037 Only allow consts for FPA.
13038 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
13039 Only allow consts for FPA.
13040 (use_return_insn): Check for saved VFP regs.
13041 (arm_legitimate_address_p): Handle VFP DFmode addressing.
13042 (arm_legitimize_address): Ditto.
13043 (arm_general_register_operand): New function.
13044 (vfp_mem_operand): New function.
13045 (vfp_compare_operand): New function.
13046 (vfp_secondary_reload_class): New function.
13047 (arm_float_compare_operand): New function.
13048 (vfp_print_multi): New function.
13049 (vfp_output_fstmx): New function.
13050 (vfp_emit_fstm): New function.
13051 (arm_output_epilogue): Output VPF reg restore code.
13052 (arm_expand_prologue): Output VFP reg save code.
13053 (arm_print_operand): Add 'P'.
13054 (arm_hard_regno_mode_ok): Return modes for VFP regs.
13055 (arm_regno_class): Return classes for VFP regs.
13056 (arm_compute_initial_elimination_offset): Include space for VFP regs.
13057 (arm_get_frame_size): Ditto.
13058 * arm.h (FIXED_REGISTERS): Add VFP regs.
13059 (CALL_USED_REGISTERS): Ditto.
13060 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
13061 (FIRST_VFP_REGNUM): Define.
13062 (LAST_VFP_REGNUM): Define.
13063 (IS_VFP_REGNUM): Define.
13064 (FIRST_PSEUDO_REGISTER): Include VFP regs.
13065 (HARD_REGNO_NREGS): Handle VFP regs.
13066 (REG_ALLOC_ORDER): Add VFP regs.
13067 (enum reg_class): Add VFP_REGS.
13068 (REG_CLASS_NAMES): Ditto.
13069 (REG_CLASS_CONTENTS): Ditto.
13070 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
13071 (REG_CLASS_FROM_LETTER): Add 'w'.
13072 (EXTRA_CONSTRAINT_ARM): Add 'U'.
13073 (EXTRA_MEMORY_CONSTRAINT): Define.
13074 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
13075 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
13076 (REGISTER_MOVE_COST): Ditto.
13077 (PREDICATE_CODES): Add arm_general_register_operand,
13078 arm_float_compare_operand and vfp_compare_operand.
13079 * arm.md (various): Rename as above.
13080 (divsf3): Enable when TARGET_VFP.
13085 (arm_movdi): Disable when TARGET_VFP.
13086 (arm_movsi_insn): Ditto.
13087 (movsi): Only split with general regs.
13088 (cmpsf): Use arm_float_compare_operand.
13089 (push_fp_multi): Restrict to TARGET_FPA.
13091 * vfp.md: New file.
13092 * fpa.md (various): Rename as above.
13093 * doc/md.texi: Document ARM w and U constraints.
13095 2004-01-15 Paul Brook <paul@codesourcery.com>
13097 * config.gcc: Add with_fpu. Allow with-float=softfp.
13098 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
13099 Break out of loop when we find a float-abi. Fix typo.
13100 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
13102 * doc/install.texi: Document --with-fpu.
13104 2003-01-14 Paul Brook <paul@codesourcery.com>
13106 * config.gcc (with_arch): Add armv6.
13107 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
13108 * config/arm/arm.c (arm_overrride_options): Ditto.
13110 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
13112 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
13113 (FL_ARCH6): Renamed from FL_ARCH6J.
13114 (arm_arch3m): Renamed from arm_fast_multiply.
13115 (arm_arch6): Renamed from arm_arch6j.
13116 * arm.h: Update all uses of above.
13117 * arm-cores.def: Likewise.
13118 * arm.md: Likewise.
13120 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
13121 not arm6j. Add entry for arch armv6.
13123 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
13125 * arm.c (arm_emit_extendsi): Delete.
13126 * arm-protos.h (arm_emit_extendsi): Delete.
13127 * arm.md (zero_extendhisi2): Also handle zero-extension of
13129 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
13130 (thumb_zero_extendhisi2): Only match if not v6.
13131 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
13132 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
13133 (thumb_extendqisi2): Likewise.
13134 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
13135 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
13136 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
13137 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
13138 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
13139 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
13140 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
13141 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
13142 (arm_extendqisi2addsi): Likewise.
13144 2003-12-31 Mark Mitchell <mark@codesourcery.com>
13146 Revert this change:
13147 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13148 + REG addressing modes.
13150 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13151 + REG addressing modes.
13153 2003-12-30 Mark Mitchell <mark@codesourcery.com>
13155 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
13158 2003-30-12 Paul Brook <paul@codesourcery.com>
13160 * longlong.h: protect arm inlines with !defined (__thumb__)
13162 2003-30-12 Paul Brook <paul@codesourcery.com>
13164 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
13166 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
13168 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
13171 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13173 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
13174 to the virtual incoming args pointer for downward stacks.
13176 2003-12-29 Paul Brook <paul@codesourcery.com>
13178 * config/arm/arm-cores.def: Add cost function.
13179 * config/arm/arm.c (arm_*_rtx_costs): New functions.
13180 (arm_rtx_costs): Remove
13181 (struct processors): Add rtx_costs field.
13182 (all_cores, all_architectures): Ditto.
13183 (arm_override_options): Set targetm.rtx_costs.
13184 (thumb_rtx_costs): New function.
13185 (arm_rtx_costs_1): Remove cases handled elsewhere.
13186 * config/arm/arm.h (processor_type): Add COSTS parameter.
13188 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13190 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
13191 (arm926ejs.md): Include it.
13192 * config/arm/arm926ejs.md: New pipeline description.
13194 2003-12-24 Paul Brook <paul@codesourcery.com>
13196 * config/arm/arm.c (arm_arch6j): New variable.
13197 (arm_override_options): Set it.
13198 (arm_emit_extendsi): New function.
13199 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
13200 * config/arm/arm.h (arm_arch6j): Declare.
13201 * config/arm/arm.md: Add sign/zero extend insns.
13203 2003-12-23 Paul Brook <paul@codesourcery.com>
13205 * config/arm/arm.c (all_architectures): Add armv6.
13206 * doc/invoke.texi: Document it.
13208 2003-12-19 Paul Brook <paul@codesourcery.com>
13210 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
13211 insn patterns to match.
13212 * config/arm/arm-generic.md: Ditto.
13213 * config/arm/cirrus.md: Ditto.
13214 * config/arm/fpa.md: Ditto.
13215 * config/amm/iwmmxt.md: Ditto.
13216 * config/arm/arm1026ejs.md: Ditto.
13217 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
13220 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
13222 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
13223 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
13224 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
13225 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
13226 arm_no_early_mul_dep): Correctly deal with conditional execution,
13227 parallels and single shift operations.
13228 (arm_no_early_alu_shift_value_dep): Define.
13229 * arm.md (attr type): Replace 'normal' with 'alu',
13230 'alu_shift' and 'alu_shift_reg'.
13231 (attr core_cycles): Adjust.
13232 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
13233 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
13234 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
13235 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
13236 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
13237 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
13238 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
13239 attribute appropriately.
13240 * config/arm/arm1026ejs.md (alu_op): Adjust.
13241 (alu_shift_op, alu_shift_reg_op): New.
13242 * config/arm/arm1136.md: Add better bypasses for early
13243 registers. Remove load[234] and store[234] bypasses.
13244 (11_alu_op): Adjust.
13245 (11_alu_shift_op, 11_alu_shift_reg_op): New.
13247 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
13249 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
13250 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
13251 * config/arm/arm.c (arm_no_early_store_addr_dep,
13252 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
13253 * config/arm/arm1026ejs.md: Add load-store bypass.
13254 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
13255 Add bypasses between instructions.
13257 2003-12-10 Paul Brook <paul@codesourcery.com>
13259 * config/arm/arm.c (arm_fpu_model): New variable.
13260 (arm_fload_abi): New variable.
13261 (target_fpe_name): Rename from target_fp_name.
13262 (target_fpu_name): New variable.
13263 (arm_is_cirrus): Remove.
13264 (fpu_desc): New struct.
13265 (all_fpus): Define.
13266 (pf_model_for_fpu): Define.
13267 (all_loat_abis): Define.
13268 (arm_override_options): Set fp arch flags based on -mfpu=
13270 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13271 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13272 (*): Use new TARGET_* flags.
13273 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
13274 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
13275 (TARGET_SOFT_FLOAT): Ditto.
13276 (TARGET_SOFT_FLOAT_ABI): New.
13277 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
13279 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
13280 (TARGET_OPTIONS): Add -mfpu=.
13281 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13282 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13283 (arm_pf_model): Define.
13284 (arm_float_abi_type): Define.
13285 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
13286 * config/arm/arm.md: Use new TARGET_* flags.
13287 * config/arm/cirrus.md: Ditto.
13288 * config/arm/fpa.md: Ditto.
13289 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
13290 * config/arm/semi.h (ASM_SPEC): Ditto.
13291 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
13292 (FPUTYPE_DEFAULT): Set to VFP.
13293 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
13295 2003-11-22 Phil Edwards <phil@codesourcery.com>
13298 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
13299 'bx' instead of 'b' to avoid branch range restrictions. Output
13300 the thunk immediately before the thunked-to function.
13301 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
13302 .thumb_func if a thunk is being generated. Emit .code 16 along
13303 with .thumb_func if a thunk is not being generated.
13305 2003-11-15 Nicolas Pitre <nico@cam.org>
13307 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
13308 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
13309 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
13310 (lshrdi3_iwmmxt): Renamed from lshrdi3.
13311 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
13313 2003-11-12 Steve Woodford <scw@wasabisystems.com>
13314 Ian Lance Taylor <ian@wasabisystems.com>
13316 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
13317 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
13319 2003-11-05 Phil Edwards <phil@codesourcery.com>
13321 * config/arm/arm.md (insn): Add new V6 instruction names.
13322 (generic_sched): New attr.
13323 * config/arm/arm-generic.md: Use generic_sched here.
13324 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
13325 stages of pipeline. Adjust latency counts accordingly.
13326 * config/arm/arm1136jfs.md: New file.
13328 2003-10-28 Mark Mitchell <mark@codesourcery.com>
13330 * config/arm/arm.h (processor_type): New enumeration type.
13331 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
13332 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
13333 (CPP_CPU_ARCH_SPEC): Likewise.
13334 * config/arm/arm.c (arm_tune): New variable.
13335 (all_cores): Use cores.def.
13336 (all_architectures): Add representative processor.
13337 (arm_override_options): Restructure way in which tuning
13338 information is deduced.
13339 * arm.md: Update "insn" and "type" attributes throughout.
13340 (insn): New attribute.
13341 (type): Compute "mult" from "insn" attribute. Add load2,
13342 load3, load4 alternatives.
13343 (arm automaton): Move to arm-generic.md.
13344 * config/arm/arm-cores.def: New file.
13345 * config/arm/arm-generic.md: Likewise.
13346 * config/arm/arm1026ejs.md: Likewise.
13348 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13350 * doc/invoke.texi (SPARC options): Remove -mflat and
13351 all -mxxx (xxx:chip) options.
13352 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
13353 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
13354 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
13355 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
13356 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
13357 * config/sparc/sparc.c: Likewise.
13358 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
13359 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
13360 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
13361 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
13362 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
13363 (sparc_flat_must_save_register_p): Likewise.
13364 (sparc_flat_compute_frame_size): Likewise.
13365 (sparc_flat_save_restore): Likewise.
13366 (sparc_flat_function_prologue): Likewise.
13367 (sparc_flat_function_epilogue): Likewise.
13368 (sparc_flat_epilogue_delay_slots): Likewise.
13369 (sparc_flat_eligible_for_epilogue_delay): Likewise.
13370 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
13371 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
13372 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
13373 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
13374 (CONDITIONAL_REGISTER_USAGE): Likewise.
13375 (FRAME_POINTER_REQUIRED): Likewise.
13376 (INITIAL_ELIMINATION_OFFSET): Likewise.
13377 (BASE_RETURN_VALUE_REG): Likewise.
13378 (BASE_OUTGOING_VALUE_REG): Likewise.
13379 (BASE_PASSING_ARG_REG): Likewise.
13380 (BASE_INCOMING_ARG_REG): Likewise.
13381 (INCOMING_REGNO): Likewise.
13382 (OUTGOING_REGNO): Likewise.
13383 (LOCAL_REGNO): Likewise.
13384 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
13385 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
13386 (EPILOGUE_USES): Likewise.
13387 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
13388 ("flat" attribute): Delete.
13389 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
13391 (call followed by jump define_peephole's): Delete.
13392 (exception_receiver): Likewise.
13393 (builtin_setjmp_receiver): Likewise.
13394 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
13396 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
13400 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
13402 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
13403 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
13404 Include langhooks.h. Replace c_common_truthvalue_conversion
13405 with the truthvalue_conversion language hook throughout.
13406 (expr_no_commas): Call default_conversion before save_expr
13407 for the first term of the production 'x ? : y'.
13408 * c-common.c (c_common_truthvalue_conversion): Remove
13409 obsolete block. Invoke recursively the hook instead
13411 * c-convert.c (convert): handle ERROR_MARK_NODE.
13412 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
13413 returned by the truthvalue_conversion language hook.
13414 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13415 c_objc_common_truthvalue_conversion.
13416 * c-objc-common.c (c_objc_common_truthvalue_conversion):
13418 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
13419 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13420 c_objc_common_truthvalue_conversion.
13422 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13424 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
13426 (LIBCALL_VALUE): Likewise.
13427 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
13428 gen_rtx_CC0 instead of gen_rtx.
13429 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
13430 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
13431 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
13433 (m68hc11_emit_logical): Likewise.
13435 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13437 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
13438 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
13439 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
13440 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
13441 config/mips/mips.md, config/mmix/mmix.c,
13442 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
13443 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
13444 config/rs6000/altivec.md, config/s390/s390.c,
13445 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
13446 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
13447 Use const0_rtx instead of GEN_INT (0). Do the same for other
13448 constants that are readily available.
13450 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13452 * doloop.c, optabs.c, regmove.c, sched-deps.c,
13453 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
13454 instead of GEN_INT (0). Do the same for other constants that
13455 are readily available.
13457 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13459 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
13461 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
13462 instead of gen_rtx.
13463 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
13465 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
13466 gen_rtx_ASHIFT instead of gen_rtx.
13467 (udivmodqi4): Likewise.
13469 2004-02-02 Richard Henderson <rth@redhat.com>
13472 * expr.c (store_expr): Use force_operand before emit_move_insn.
13474 2004-02-02 Jeff Law <law@redhat.com>
13475 Roger Sayle <roger@eyesopen.com>
13477 * tree.c (commutative_tree_code, associative_tree_code): New
13479 (iterative_hash_expr): Use commutative_tree_code.
13480 * tree.h (commutative_tree_code, associative_tree_code): Declare.
13481 * fold-const.c (operand_equal_p): Use commutative_tree_code
13482 rather than inlining the commutativity check.
13485 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13487 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
13488 * config/frv/frv-protos.h: Remove the prototype for
13489 frv_function_arg_keep_as_reference.
13490 * config/frv/frv.c (frv_function_arg_keep_as_reference):
13492 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
13493 * config/stormy16/stormy16.h: Remove the commented-out
13494 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
13496 2004-02-03 Alan Modra <amodra@bigpond.net.au>
13499 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
13500 for retaddr_column.
13502 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13504 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
13507 2004-02-02 Eric Christopher <echristo@redhat.com>
13508 Zack Weinberg <zack@codesourcery.com>
13510 * c-opts.c (c_common_handle_option): Add -finput-charset.
13512 * cppcharset.c (one_iso88591_to_utf8): Remove.
13513 (convert_iso88591_utf8): Ditto.
13514 (conversion_tab): Remove 8859-1 converter.
13515 (_cpp_input_to_utf8): Remove.
13516 (_cpp_init_iconv_buffer): Ditto.
13517 (_cpp_close_iconv_buffer): Ditto.
13518 (_cpp_convert_input): New function.
13519 (_cpp_default_encoding): Ditto.
13520 * cpphash.h: Add/remove prototypes for above.
13521 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
13522 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
13523 for narrow execution and input character sets.
13524 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
13525 * doc/cppopts.texi: Document -finput-charset.
13527 2004-02-02 David Edelsohn <edelsohn@gnu.org>
13529 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
13530 against FIRST_PSEUDO_REGISTER.
13532 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13534 * doc/invoke.texi (SPARC options): Further improve.
13536 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13538 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13539 config/h8300/h8300.c, config/ip2k/ip2k.md,
13540 config/iq2000/iq2000.c, config/mips/mips.c,
13541 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13542 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13543 config/v850/v850.md: Fix indentation.
13545 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13547 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13548 arguments on a 16-byte boundary in the parameter array if ARCH64.
13549 Split handling of TFmode.
13551 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13553 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13554 Don't test CONSTANT_P (x).
13555 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13556 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13557 Fix misindentation.
13559 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13561 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
13563 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13565 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
13566 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
13567 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
13568 config/iq2000/iq2000.c, config/m32r/m32r.c,
13569 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
13570 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
13571 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
13572 config/stormy16/stormy16.c, config/v850/v850.md,
13573 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
13575 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13577 * config/mcore/mcore.c (block_move_sequence): Replace
13578 gen_rtx_CONST_INT with GEN_INT.
13580 2004-02-02 Jan Hubicka <jh@suse.cz>
13582 * alias.c (record_set): Use hard_regno_nregs.
13583 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
13584 * builtins.c (apply_args_size): Likewise.
13585 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
13586 mark_set_regs, add_stored_regs, mark_referenced_regs,
13587 insert_restore, insert_save, insert_one_insn): Likewise.
13588 * cfgcleanup.c: Include regs.h
13589 (mark_effect, mentions_nonequal_regs): Likewise.
13590 * cfgrtl.c (mark_killed_regs): Likewise
13591 * combine.c (update_table_tick, record_value_for_reg,
13592 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
13593 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
13594 reg_bitfield_target_p, distribute_notes): Likewise.
13595 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
13596 exp_equiv_p, cse_insn): Likewise.
13597 * cselib.c (cselib_lookup): Likewise.
13598 (cselib_invalidate_regno, cselib_record_set): Likewise.
13599 * df.c (df_ref_record): Likewise.
13600 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
13602 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
13603 count_or_remove_death_notes_bb): Likewise.
13604 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
13605 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
13606 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
13607 * integrate.c (mark_stores): Likewise.
13608 * jump.c (delete_prior_computation): Likewise.
13609 * lcm.c (reg_dies, reg_becomes_live): Likewise.
13610 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
13611 * loop.c (LOOP_REGNO_NREGS): Likewise.
13612 * postreload.c (reload_combine, reload_combine_note_store,
13613 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
13614 * ra-colorize.c (combine, color_usable_p, get_free_reg,
13615 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
13616 try_recolor_web, insert_coalesced_conflicts, check_colors,
13617 break_precolored_alias): Likewise.
13618 * ra-debug.c: Include regs.h
13619 (ra_print_rtx_object): Likewise.
13620 * ra-rewrite (choose_spill_colors): Likewise.
13621 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
13622 * ra.c (init_ra): Likewise.
13623 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
13624 peep2_find_free_register): Likewise.
13625 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
13626 * regclass.c (hard_regno_nregs): New array.
13627 (init_reg_modes_once): Initialize it.
13628 (choose_hard_reg_mode): Use it.
13629 (record_reg_classes): Likewise.
13630 * regmove.c (mark_flags_life_zones): Likewise.
13631 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
13632 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
13633 copy_value, maybe_mode_change, find_oldest_value_reg,
13634 copyprop_hardreg_forward_1):
13635 * regs.h (hard_regno_nregs): Declare.
13636 * realod.c (reload_inner_reg_of_subreg): Use it.
13637 (push_reload, combine_reloads, find_dummy_reload,
13638 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
13639 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
13640 reload_adjust_reg_for_mode): Likewise.
13641 * reload1.c (compute_use_by_pseudos, count_pseudo,
13642 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
13643 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
13644 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
13645 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
13646 delete_output_reload): Likewise.
13647 * resource.c (update_live_status, mark_referenced_resources,
13648 mark_set_resources, mark_target_live_regs): Likewise.
13649 * rtlanal.c: Include regs.h
13650 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
13651 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
13652 subreg_regno_offset, subreg_offset_representable_p,
13653 hoist_test_store): Likewise.
13654 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13655 * sched-rgn.c (check_live_1, update_live_1): Likewise.
13656 * stmt.c: Include regs.h
13657 (decl_conflicts_with_clobbers_p): Likewise.
13658 * varasm.c (make_decl_rtl): Likewise.
13659 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
13661 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13663 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
13664 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
13665 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
13666 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
13667 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
13668 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13669 config/iq2000/iq2000.h, config/m32r/m32r.c,
13670 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13671 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
13672 config/mcore/mcore.c, config/mcore/mcore.h,
13673 config/mcore/mcore.md, config/mips/mips.c,
13674 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
13675 config/rs6000/rs6000.c, config/s390/s390.c,
13676 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
13677 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
13678 "gen_rtx (FOO, " with "gen_rtx_FOO (".
13680 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13682 * config/h8300/h8300.md (two peephole2's): New.
13684 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13686 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
13687 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
13688 (ASM_CPU_SPEC): Likewise
13689 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
13690 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
13692 2004-02-01 Roger Sayle <roger@eyesopen.com>
13694 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
13695 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
13696 (expand_builtin): Always call expand_builtin_pow.
13698 2004-02-01 Roger Sayle <roger@eyesopen.com>
13700 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
13701 BUILT_IN_SIGNBITL): New GCC builtins.
13702 * builtins.c (expand_builtin_signbit): New function to RTL expand
13703 calls to signbit, signbitf and signbitl as inline intrinsics.
13704 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
13705 (fold_builtin_signbit): New function to perform constant folding
13706 of signbit, signbitf and signbitl.
13707 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
13709 * doc/extend.texi: Document new signbit{,f,l} builtins.
13711 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
13713 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
13715 2004-02-01 Chris Demetriou <cgd@broadcom.com>
13717 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
13718 "mips_const_double_ok" and "simple_memory_operand", which were
13719 removed from the MIPS port with the mips-3_4-rewrite branch merge.
13720 * config/mips/mips.c (mips16_lay_out_constants): Update comment
13721 for removal of simple_memory_operand.
13723 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13725 * config/c4x/c4x.md: Use GEN_INT instead of
13726 gen_rtx (CONST_INT, ...).
13728 2004-01-31 Richard Henderson <rth@redhat.com>
13730 * varasm.c (output_constant_pool): Don't zap the pool.
13732 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13734 * genrecog.c (decision_type): Add DT_const_int.
13735 (write_cond) [DT_const_int]: Print a comparison against small
13737 (write_node): Simplify comparisons against small constants
13738 before printing tests.
13740 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13742 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
13743 instead of gen_rtx_CONST_INT.
13745 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13747 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
13748 instead of gen_rtx_CONST_INT.
13750 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13752 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
13753 hook_bool_CUMULATIVE_ARGS_false.
13754 * targhooks.c (default_strict_argument_naming): Rename to
13755 hook_bool_CUMULATIVE_ARGS_false.
13756 * targhooks.h: Update the prototype for
13757 default_strict_argument_naming.
13759 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13761 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13762 * config/sh/sh.h: Likewise.
13763 * config/sh/sh.md: Likewise.
13765 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
13767 * doc/invoke.texi (SPARC options): Restructure and update.
13769 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13771 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
13772 STRICT_ARGUMENT_NAMING): Poison.
13773 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
13774 hook_bool_tree_false.
13775 * targhooks.c (default_promote_function_args): Remove.
13776 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
13777 Don't check incoming.
13778 (default_strict_argument_naming): Don't use
13779 STRICT_ARGUMENT_NAMING.
13780 * targhooks.h: Remove the prototype for
13781 default_promote_function_args.
13783 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13785 * config/i386/i386-protos.h: Remove the prototype for
13786 ix86_setup_incoming_varargs.
13787 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
13788 (ix86_setup_incoming_varargs): Make it static.
13789 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
13791 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13793 * alloc-pool.c: Fix comment typos.
13794 * builtin-types.def: Likewise.
13795 * builtins.def: Likewise.
13796 * c-pretty-print.c: Likewise.
13798 * reload1.c: Likewise.
13800 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13802 * doc/invoke.texi: Follow spelling conventions.
13803 * doc/tm.texi: Likewise.
13805 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13807 * doc/install.texi: Fix typos.
13808 * doc/invoke.texi: Likewise.
13810 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
13812 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
13813 registers as pointers.
13814 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
13816 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
13818 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
13819 and restore it to gen_lowpart_general on exit.
13820 (gen_lowpart_for_combine): Adjust all callers to go through
13822 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
13823 and restore it to gen_lowpart_general on exit.
13824 (gen_lowpart_if_possible): Adjust all callers to go through
13826 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
13827 (gen_lowpart): Declare as pointer to function, initialized to
13828 gen_lowpart_general.
13829 * rtl.h (gen_lowpart): Declare as pointer to function.
13831 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13833 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13834 * calls.c: Likewise.
13835 * emit-rtl.c: Likewise.
13836 * function.c: Likewise.
13837 * reload1.c: Likewise.
13838 * config/i386/cygming.h: Likewise.
13839 * config/i386/i386.c: Likewise.
13840 * config/i386/winnt.c: Likewise.
13842 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
13845 * doc/install.texi: document --enable-__cxa_atexit option.
13846 * configure.ac: Disable __cxa_atexit if not supported.
13847 * configure: Regenerate.
13849 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
13851 * ggc-zone.c (ggc_free): New function.
13853 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13855 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
13856 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
13857 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
13858 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
13859 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
13860 config/alpha/alpha.c, config/alpha/alpha.h,
13861 config/alpha/alpha.md, config/alpha/unicosmk.h,
13862 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
13863 config/c4x/c4x-protos.h, config/c4x/c4x.md,
13864 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
13865 config/frv/frvend.c, config/i386/cygming.h,
13866 config/i386/djgpp.h, config/i386/emmintrin.h,
13867 config/i386/gthr-win32.c, config/i386/i386-interix.h,
13868 config/i386/i386-protos.h, config/i386/openbsd.h,
13869 config/i386/winnt.c, config/i386/xm-mingw32.h,
13870 config/i386/xmmintrin.h, config/ia64/ia64.md,
13871 config/iq2000/iq2000.md, config/m32r/m32r.md,
13872 config/m68k/m68k.md, config/mcore/mcore-elf.h,
13873 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
13874 config/mips/iris5gas.h, config/mips/iris6.h,
13875 config/mips/iris6gas.h, config/mips/linux.h,
13876 config/mips/mips.md, config/mips/netbsd.h,
13877 config/mips/openbsd.h, config/mips/windiss.h,
13878 config/pa/fptr.c, config/rs6000/aix.h,
13879 config/rs6000/altivec.h, config/rs6000/darwin.h,
13880 config/rs6000/xcoff.h, config/s390/s390-protos.h,
13881 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
13882 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
13883 config/sparc/sol2.h: Update copyright.
13885 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
13887 * Makefile.in (abs_docdir, abs_srcdir): Define.
13888 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
13890 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13892 * genconfig.c (main): Have CC0_P check its operand even on a
13893 target without cc0.
13895 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13897 * config/alpha/alpha.c: Remove mentions of deprecates macros
13898 in comments, remove some target-independent comments about target
13899 macros, and/or add minimal function comments for target hook
13901 * config/avr/avr.c: Likewise.
13902 * config/ia64/ia64.h: Likewise.
13903 * config/ip2k/ip2k.c: Likewise.
13904 * config/iq2000/iq2000.c: Likewise.
13905 * config/m32r/m32r.h: Likewise.
13906 * config/m68hc11/m68hc11.c: Likewise.
13907 * config/mcore/mcore.c: Likewise.
13908 * config/mmix/mmix.c: Likewise.
13909 * config/mn10300/mn10300.c: Likewise.
13910 * config/pa/pa.c: Likewise.
13911 * config/pdp11/pdp11.c: Likewise.
13912 * config/rs6000/rs6000.h: Likewise.
13913 * config/sh/sh.c: Likewise.
13914 * config/sh/sh.h: Likewise.
13915 * config/sparc/sparc.c: Likewise.
13916 * config/sparc/sparc.h: Likewise.
13917 * config/stormy16/stormy16.c: Likewise.
13918 * config/xtensa/xtensa.c: Likewise.
13920 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13922 PR optimization/12147
13923 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
13924 RELOAD_FOR_OPADDR_ADDR.
13925 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
13926 might be reused as RELOAD_FOR_OPADDR_ADDR register.
13928 2004-01-30 Jan Hubicka <jh@suse.cz>
13930 * reload.c (get_secondary_mem): Fix updating of
13931 secondary_memlocs_elim_used.
13933 2004-01-30 Richard Henderson <rth@redhat.com>
13935 * varasm.c (struct rtx_const, struct pool_constant): Remove.
13936 (MAX_RTX_HASH_TABLE): Remove.
13937 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
13938 (first_pool, last_pool, pool_offset): Remove.
13939 (struct rtx_constant_pool): Split out from ...
13940 (struct varasm_status): ... here. Reference one via pointer.
13941 (struct constant_descriptor_rtx): Merge struct pool_constant.
13943 (decode_rtx_const): Remove.
13944 (const_hash_rtx, compare_constant_rtx): Remove.
13945 (record_constant_rtx): Remove.
13946 (const_desc_rtx_hash, const_desc_rtx_eq): New.
13947 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
13948 (const_rtx_hash_1, const_rtx_hash): New.
13949 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
13950 (simplify_subtraction): Use simplify_rtx.
13951 (force_const_mem): Rewrite to use new data structures.
13952 (find_pool_constant): Likewise.
13953 (get_pool_constant, get_pool_constant_mark,
13954 get_pool_constant_for_function, get_pool_mode,
13955 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
13956 (output_constant_pool_2): Split out from output_constant_pool.
13957 (output_constant_pool_1): Likewise. Use new pool datastructures.
13958 (output_constant_pool): Zap entire pool datastructure.
13959 (mark_constant): Use new pool datastructures.
13960 (mark_constants): Use for_each_rtx.
13961 (mark_constant_pool): Use new pool datastructures.
13963 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
13965 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
13966 Copy operands[1] to pseudo for simplify_gen_subreg.
13968 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13970 * gcse.c (bypass_block): Fix a typo in the previous check-in
13973 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
13975 * toplev.c: Include alloc-pool.h.
13976 * Makefile.in (toplev.c): Update dependencies.
13978 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13980 * combine.c (simplify_shift_const, case XOR): Be careful when
13981 commuting XOR with ASHIFTRT.
13983 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13984 Eric Botcazou <ebotcazou@libertysurf.fr>
13986 * config/sparc/sparc-protos.h: Remove the prototype for
13987 sparc_builtin_saveregs.
13988 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13989 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13990 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13991 (TARGET_STRUCT_VALUE_RTX): Likewise.
13992 (TARGET_RETURN_IN_MEMORY): Likewise.
13993 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13994 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13995 (sparc_builtin_saveregs): Make it static.
13996 (sparc_promote_prototypes): New.
13997 (sparc_struct_value_rtx): Likewise.
13998 (sparc_return_in_memory): Likewise.
13999 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
14000 (PROMOTE_FUNCTION_RETURN): Likewise.
14001 (RETURN_IN_MEMORY): Likewise.
14002 (STRUCT_VALUE): Likewise.
14003 (STRUCT_VALUE_INCOMING): Likewise.
14004 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14005 (STRICT_ARGUMENT_NAMING): Likewise.
14006 (PROMOTE_PROTOTYPES): Likewise.
14008 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
14010 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14013 * varasm.c (const_hash_1) <STRING_CST>: Use the
14014 address to compute the hash value if flag_writable_strings.
14015 (compare_constant) <STRING_CST>: Compare the addresses
14016 if flag_writable_strings.
14017 (build_constant_desc): Do not copy the expression for a
14018 STRING_CST if flag_writable_strings.
14020 2004-01-30 Jan Hubicka <jh@suse.cz>
14022 * alloc-pool.c: Include hashtab.h
14023 (alloc_pool_descriptor): New structure
14024 (alloc_pool_hash): New global variable.
14025 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
14026 (create_alloc_pool): Update statistics.
14027 (free_alloc_pool): Likewise.
14028 (pool_alloc): Likewise.
14029 (output_info): New structure
14030 (print_statistics, dump_alloc_pool_statistics): New function.
14031 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
14032 (dump_alloc_pool_statistics): Declare.
14033 * toplev.c (finalize): Dump statistics.
14035 * reload.c (secondary_memlocs_elim_used): New static variable.
14036 (get_secondary_mem): Update it.
14037 (find_reloads): Use it.
14039 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
14041 * toplev.c: Fix broken checkin of 2003-12-30, again.
14043 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14045 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
14046 s390*-*-* targets by specifying a 'nop' insn.
14047 * configure: Regenerate.
14049 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14052 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
14054 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14056 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
14057 of addr when creating MEM copy.
14059 2004-01-29 Devang Patel <dpatel@apple.com>
14061 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
14063 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14066 * reload.c (find_reloads): Only support one pair of commutative
14069 2004-01-29 Roger Sayle <roger@eyesopen.com>
14072 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
14073 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
14076 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14078 * config/frv/frv.c: Don't mention deprecated macros in
14079 comments. Remove some target-independent comments about
14081 * config/frv/frv.h: Likewise.
14083 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14085 * cfghooks.c (split_block): Set probability and count of the
14088 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
14090 * dwarf2out.c (struct die_struct): Added field decl_id.
14091 (decl_die_table): Changed to hash table.
14092 (decl_die_table_allocated): Deleted.
14093 (decl_die_table_in_use): Deleted.
14094 (DECL_DIE_TABLE_INCREMENT): Deleted.
14095 (decl_die_table_hash): New function.
14096 (decl_die_table_eq): New function.
14097 (lookup_decl_die): Lookup in a hash table.
14098 (equate_decl_number_to_die): Insert into a hash table.
14099 (dwarf2out_init): Init hash table decl_die_table.
14101 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14103 PR optimization/13424
14104 * expr.c (store_constructor): Revert 2003-12-03 change.
14106 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
14107 expected before returning early. Avoid sharing RTL if they
14108 need to be changed.
14110 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
14111 handling so that memory attributes are preserved. Don't call
14112 ix86_set_move_mem_attrs.
14113 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
14114 (ix86_expand_clrstr): Rename src argument to
14115 dst. Rework rep_stos and strset handling so that memory attributes
14117 (ix86_expand_strlen): Pass src argument to
14118 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
14119 memory attributes are preserved.
14120 (ix86_expand_strlensi_unroll_1): Add src argument. Use
14121 change_address instead of gen_rtx_MEM.
14122 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
14124 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
14125 strmovqi, strmovqi_rex64): Remove.
14126 (rep_mov*, strmov*): Prefix insn names with *.
14127 (strset, strset_singleop, rep_stos): New expanders.
14128 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
14129 strsetqi, strsetqi_rex64): Remove.
14130 (rep_stos*, strset*): Prefix insn names with *.
14131 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
14133 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
14135 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
14136 Prefix insn names with *.
14137 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
14138 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
14139 (strlenqi_1): New expander.
14140 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
14142 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14144 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
14145 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
14146 verify_flow_info): Declaration removed.
14147 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
14148 (debug_bb, debug_bb_n): Add argument to dump_bb call.
14149 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
14150 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
14151 instead of delete_block.
14152 * cfghooks.c: Include timevar.h and toplev.h.
14153 (cfg_hooks): Define here.
14154 (verify_flow_info, dump_bb): Moved from cfg.c.
14155 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14156 split_block, split_block_after_labels, move_block_after,
14157 delete_basic_block, split_edge, create_basic_block,
14158 create_empty_bb, can_merge_blocks_p, merge_blocks,
14159 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14161 * cfghooks.h (struct cfg_hooks): Added fields name,
14162 make_forwarder_block, tidy_fallthru_edge and
14163 move_block_after. Changed type of verify_flow_info, dump_bb,
14164 split_block fields. Renamed cfgh_split_edge and delete_block
14166 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14167 split_block, delete_block, split_edge, create_basic_block,
14168 can_merge_blocks_p, merge_blocks): Macros removed.
14169 (cfg_hooks): Do not export.
14170 (verify_flow_info, dump_bb, redirect_edge_and_branch,
14171 redirect_edge_and_branch_force, split_block, split_block_after_labels,
14172 move_block_after, delete_basic_block, split_edge, create_basic_block,
14173 create_empty_bb, can_merge_blocks_p, merge_blocks,
14174 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14176 (cfg_layout_rtl_cfg_hooks): Declare.
14177 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
14179 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
14180 (redirect_edge_with_latch_update): Removed.
14181 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
14182 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
14183 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
14184 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
14185 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
14186 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
14188 (rtl_create_basic_block): Coding style fix.
14189 (rtl_tidy_fallthru_edge, rtl_move_block_after,
14190 rtl_make_forwarder_block): New functions.
14191 (update_cfg_after_block_merging): Removed.
14192 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
14193 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
14195 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
14196 find_if_case_2): Don't update dominators.
14197 * timevar.def (TV_CFG_VERIFY): New.
14198 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
14199 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
14200 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
14201 (remove_bbs): Don't call remove_bbs.
14202 (create_preheader): Use make_forwarder_block.
14203 (mfb_keep_just, mfb_update_loops): New static functions.
14205 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14207 * config/avr/avr.h: Remove target-independent comments about
14210 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
14212 * timevar.c (timevar_print): Mention when checking is enabled.
14214 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
14216 * c-lex.c (c_lex): Rename to...
14217 (c_lex_with_flags): Add new parameter to get CPP flags.
14218 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
14219 * c-pragma.h (c_lex_with_flags): Declare.
14221 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14223 * config/mcore/mcore.c (mcore_external_libcall): Add a
14225 (mcore_return_in_memory): Likewise.
14227 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14229 * config/mcore/mcore-protos.h: Remove the prototype for
14230 mcore_setup_incoming_varargs.
14231 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14232 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14233 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14234 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14235 (TARGET_STRUCT_VALUE_RTX): Likewise.
14236 (TARGET_RETURN_IN_MEMORY): Likewise.
14237 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14238 (mcore_setup_incoming_varargs): Make it static. Receive the
14239 first argument by reference. Add argument second_time.
14240 (mcore_external_libcall): New.
14241 (mcore_return_in_memory): Likewise.
14242 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
14243 (PROMOTE_FUNCTION_RETURN): Likewise.
14244 (STRUCT_VALUE): Likewise.
14245 (RETURN_IN_MEMORY): Likewise.
14246 (SETUP_INCOMING_VARARGS): Likewise.
14247 (PROMOTE_PROTOTYPES): Likewise.
14248 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14250 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14252 * config/m32r/m32r-protos.h: Remove the prototype for
14253 m32r_setup_incoming_varargs.
14254 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
14255 (TARGET_STRUCT_VALUE_RTX): Likewise.
14256 (TARGET_RETURN_IN_MEMORY): Likewise.
14257 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14258 (m32r_return_in_memory): New.
14259 (m32r_setup_incoming_varargs): Make it static.
14260 * config/m32r/m32r.h: Remove #undef of
14261 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
14262 definitions of PROMOTE_FUNCTION_ARGS and
14263 PROMOTE_FUNCTION_RETURN.
14264 (PROMOTE_PROTOTYPES): Remove.
14265 (RETURN_IN_MEMORY): Likewise.
14266 (STRUCT_VALUE): Likewise.
14268 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14270 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
14271 (TARGET_STRUCT_VALUE_RTX): Likewise.
14272 (m68k_struct_value_rtx): Likewise.
14273 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
14274 STRUCT_VALUE_REGNUM.
14275 (PROMOTE_PROTOTYPES): Remove.
14276 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
14277 STRUCT_VALUE_REGNUM.
14278 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
14279 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
14281 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14283 * config/stormy16/stormy16.c
14284 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
14285 TARGET_BUILD_BUILTIN_VA_LIST.
14287 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14289 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
14290 (TARGET_STRUCT_VALUE_RTX): Likewise.
14291 (TARGET_RETURN_IN_MEMORY): Likewise.
14292 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14293 (v850_return_in_memory): Likewise.
14294 (v850_setup_incoming_varargs): Likewise.
14295 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
14296 (SETUP_INCOMING_VARARGS): Likewise.
14297 (RETURN_IN_MEMORY): Likewise.
14298 (STRUCT_VALUE): Likewise.
14300 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14302 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
14303 (fr30_setup_incoming_varargs): Don't use
14304 STRICT_ARGUMENT_NAMING.
14305 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
14306 (STRICT_ARGUMENT_NAMING): Likewise.
14308 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14310 * config/frv/frv-protos.h: Remove the prototype for
14311 frv_expand_builtin_saveregs.
14312 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
14313 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14314 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
14315 STRUCT_VALUE_REGNUM.
14316 (frv_expand_builtin_saveregs): Make it static.
14317 (frv_struct_value_rtx): New.
14318 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
14320 2004-01-29 Jan Hubicka <jh@suse.cz>
14323 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
14325 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
14326 for functions that will be only inlined.
14327 (cgraph_mark_function_to_output): Likewise.
14328 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
14329 do not clear function body.
14330 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
14331 (tree_rest_of_compilation): Reorganize the logic releasing function
14332 body to use callgraph datastructure.
14334 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14336 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
14337 to register_operand.
14339 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14341 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
14342 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
14343 match_operand expressions so that all match_dups appear
14344 lexically after their corresponding match_operands.
14346 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14348 * config/h8300/h8300.c (WORD_REG_USED): Use
14349 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
14350 (compute_saved_regs): Likewise.
14351 (h8300_expand_prologue): Likewise. Allocate locals after
14353 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
14354 of FRAME_POINTER_REGNUM. Deallocate locals before saving
14356 (h8300_initial_elimination_offset): Adjust for the new frame
14357 layout, which swaps flips the order of locals and saved
14359 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
14360 (HARD_FRAME_POINTER_REGNUM): New.
14361 (ELIMINABLE_REGS): Add an elimination rule from
14362 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
14363 (REGISTER_NAMES): Add fp.
14364 * config/h8300/h8300.md (FP_REG): Change to 11.
14367 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14369 * genrecog.c (write_node): Remove a useless local variable.
14371 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14373 * Makefile.in (options.c options.h): Use stamp file s-options to
14374 avoid unnecessary rebuilds.
14375 (options.o): New target listing dependencies.
14376 (gtyp-gen.h): Use stamp file s-gtyp-gen.
14377 (STAGESTUFF): Add s-gtyp-gen.
14379 2004-01-28 Richard Henderson <rth@redhat.com>
14381 * ggc.h (ggc_free): Declare.
14382 * ggc-common.c (ggc_realloc): Use it.
14383 * ggc-page.c: Remove lots of inline markers.
14384 (globals): Add free_object_list.
14386 (ggc_free, validate_free_objects): New.
14387 (poison_pages): Provide default.
14388 (ggc_collect): Call validate_free_objects; emit markers to
14391 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14392 Jim Wilson <wilson@specifixinc.com>
14394 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
14395 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
14397 (ia64_secondary_reload_class): Delete case GR_REGS.
14398 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
14399 Do not allocate a scratch register.
14400 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
14402 2004-01-28 Jan Hubicka <jh@suse.cz>
14404 * gcse.c (bypass_block): Prevent edges to be unified when we are
14405 about to emit compenstation code.
14407 2004-01-28 Nick Clifton <nickc@redhat.com>
14409 * config/arm/arm.c (arm_expand_builtin): Force second argument of
14410 the setcwx insn into a register.
14412 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
14414 * config/fp-bit.c (pack_d): When using paired doubles to implement
14415 a long double, round the high part separately.
14416 (unpack_d): Fix the case in which the high part is a power of two
14417 and the low part is a nonzero value of the opposite sign.
14419 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14421 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14422 (TARGET_STRUCT_VALUE_RTX): Likewise.
14423 (c4x_external_libcall): Likewise.
14424 (c4x_struct_value_rtx): Likewise.
14425 * config/c4x/c4x.h: Remove.
14426 (STRUCT_VALUE_REGNUM): Likewise.
14427 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14429 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14431 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
14432 (TARGET_STRUCT_VALUE_RTX): Likewise.
14433 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
14434 (STRUCT_VALUE): Likewise.
14435 (PROMOTE_PROTOTYPES): Likewise.
14437 2004-01-27 Roger Sayle <roger@eyesopen.com>
14439 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
14440 CONST_INT before using INTVAL.
14442 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
14444 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
14445 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
14446 frame if !TARGET_BACKCHAIN.
14447 * config/s390/s390.md ("allocate_stack"): Use pattern only if
14449 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
14451 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14453 * ia64.c (ia64_function_arg): When placing HFAs in integer
14454 registers, do not special case the mode used for complex
14455 types. Do not advance int_regs until the current register
14458 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
14461 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
14463 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14465 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
14466 slow, unaligned loads and stores while debugging. Fix formatting.
14468 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14470 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
14471 of computing wmode.
14472 (restore_stack_nonlocal): Same.
14474 2004-01-27 Devang Patel <dpatel@apple.com>
14476 * Makefile.in (dwarf2out.o): Depend on input.h
14477 * dbxout.c (dbx_debug_hooks): Add new empty hook for
14478 imported_module_or_decl.
14479 (xcoff_debug_hooks): Same.
14480 * sdbout.c (sdb_debug_hooks): Same.
14481 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
14482 * debug.c (do_nothing_debug_hooks): Same.
14483 (debug_nothing_tree_tree): New function.
14484 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
14485 * dwarf2out.c: Include input.h.
14486 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
14487 (remove_child_TAG): New function.
14488 (dwarf_tag_name): Handle DW_TAG_imported_module.
14489 (gen_subprogram_die): Equate decl number to declaration die. Do not
14490 remove all children dies while reusing declaration die for definition.
14491 Instead, selectively remove only formal parameters.
14492 (gen_variable_die): Equate variable decl to declaration die.
14493 (gen_field_die): Equate field decl to line number.
14494 (force_namespace_die): Replace it with ...
14495 (force_decl_die): ... this.
14496 (force_type_die): New function.
14497 (setup_namespace_context): Replace use of force_namespace_die() with
14499 (gen_namespace_die): Same.
14500 (dwarf2out_imported_module_or_decl): New function.
14502 2004-01-27 Bob Wilson <bob.wilson@acm.org>
14504 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
14505 on CQImode and CHImode incoming arguments in register a7.
14506 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
14507 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
14508 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
14509 xtensa_copy_incoming_a7 before reload.
14511 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14513 * coverage.c (get_coverage_counts): Give a different message
14514 if flag_guess_branch_prob is set.
14515 * predict.c (counts_to_freqs): Return an int.
14516 (estimate_bb_frequencies): If counts_to_freqs returns zero,
14517 calculate estimates.
14519 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
14521 * config/iq2000/iq2000-protos.h: Remove the prototype for
14522 iq2000_setup_incoming_varargs.
14523 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14524 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14525 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14526 (TARGET_STRUCT_VALUE_RTX): Likewise.
14527 (TARGET_RETURN_IN_MEMORY): Likewise.
14528 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14529 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14530 (iq2000_return_in_memory): Likewise.
14531 (iq2000_setup_incoming_varargs): Make it static. Receive the
14532 first argument by reference.
14533 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
14534 (PROMOTE_FUNCTION_RETURN): Likewise.
14535 (PROMOTE_PROTOTYPES): Likewise.
14536 (RETURN_IN_MEMORY): Likewise.
14537 (STRUCT_VALUE): Likewise.
14538 (SETUP_INCOMING_VARARGS): Likewise.
14539 (STRICT_ARGUMENT_NAMING): Likewise.
14541 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14543 * fixinc/fixinc.c (test_test): Initialize res.
14544 (start_flexer): Initialize pz_cmd_save.
14546 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14548 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14549 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14551 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14554 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14555 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14556 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14557 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14558 Possibly rename pattern for consistency.
14559 Remove ??? comments suggesting that this be done.
14560 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14562 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
14563 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
14564 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
14565 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
14568 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
14570 * config/arm/arm.c (output_return_instruction): Only restore IP
14571 into SP if frame_pointer_needed.
14573 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14575 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14576 for SCmode and DCmode if ARCH32.
14577 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
14578 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
14580 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
14582 (BASE_OUTGOING_VALUE_REG): Likewise.
14584 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14588 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
14589 Forbid mode changes from SImode for lower FP regs if ARCH64.
14591 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14593 * Makefile.in (bt-load.o): Depend on except.h.
14594 * bt-load.c (except.h): #include.
14595 (compute_defs_uses_and_gen): If insn at end of BB can throw
14596 within this function, consider registers used by it unavailable for
14598 (move_btr_def): If insn at end of BB can throw, insert before rather
14601 * flags.h (flag_btr_bb_exclusive): Declare.
14602 * toplev.c (flag_btr_bb_exclusive): New variable.
14603 (f_options): Add btr-bb-exclusive.
14604 * bt-load.c (augment_live_range): Restore old behaviour if
14605 flag_btr_bb_exclusive is set.
14606 * common.opt: Add entry for -fbtr-bb-exclusive.
14607 * opts.c (common_handle_options): Same.
14608 * doc/invoke.texi: Document -fbtr-bb-exclusive.
14610 * bt-load.c (btrs_live_at_end): New variable.
14611 (compute_defs_uses_and_gen): Compute its pointed-to array.
14612 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
14613 (augment_live_range): When augmenting with a new dominator,
14614 use only its btrs_live_at_end set, but also add in the full set
14615 of the old dominator.
14616 (btr_def_live_range): Use btrs_live_at_end.
14617 (move_btr_def): Set other_btr_uses_before_def, and move new set
14618 to the end of the basic block, if appropriate.
14619 (migrate_btr_defs): Allocate and free btrs_live_at_end.
14621 * bt-load.c (basic_block_freq): Remove outdated comment.
14623 2004-01-27 Alan Modra <amodra@bigpond.net.au>
14625 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
14626 (PREDICATE_CODES): Remove duplicate.
14627 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
14628 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
14629 (MASK_PROFILE_KERNEL): Adjust define.
14631 2004-01-27 Jakub Jelinek <jakub@redhat.com>
14633 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
14634 of long string literals from 32 bytes to sizeof (void *) when !-Os
14637 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14639 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
14640 constant addresses in the normal mode.
14642 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14644 * system.h (CHAR_BITFIELD): Delete.
14645 (BOOL_BITFIELD): New.
14646 * c-decl.c (c_scope): Use BOOL_BITFIELD.
14647 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
14649 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14651 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14652 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14653 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14654 (TARGET_STRUCT_VALUE_RTX): Likewise.
14655 (TARGET_RETURN_IN_MEMORY): Likewise.
14656 (arc_return_in_memory): Likewise.
14657 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
14658 (PROMOTE_FUNCTION_RETURN): Likewise.
14659 (RETURN_IN_MEMORY): Likewise.
14660 (STRUCT_VALUE): Likewise.
14662 2004-01-26 Richard Henderson <rth@redhat.com>
14664 * c-parse.in (extension): Use itype.
14665 (SAVE_EXT_FLAGS): Don't allocate a tree.
14666 (RESTORE_EXT_FLAGS): Don't read a tree.
14668 2004-01-26 Jan Hubicka <jh@suse.cz>
14670 * cselib.c (discard_useless_values): Clear out value pointer pointing
14671 to datastructure to be recycled.
14673 2004-01-25 Jan Hubicka <jh@suse.cz>
14675 * genextract.c (main): Do not output the memset when not checking.
14677 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14679 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
14680 switch statement instead of a chain of if statements.
14682 2004-01-26 Jeff Law <law@redhat.com>
14684 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
14685 acute accents for Petur Runolfsson's entry.
14687 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14689 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
14690 (TARGET_RETURN_IN_MEMORY): Likewise.
14691 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
14692 (RETURN_IN_MEMORY): Likewise.
14694 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14696 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
14697 unaligned load/store into smaller loads and stores.
14699 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14701 * function.c (assign_parms): Do not assign
14702 long long argument to memory in prologue if
14703 is it loaded into register.
14705 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14707 PR middle-end/13779
14708 * expr.c (emit_group_load): split constant
14709 correctly into register components of PARALLEL insn.
14711 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14713 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
14714 Use adjust_address_nv directly with appropriate mode.
14715 (restore_stack_nonlocal): Ditto.
14717 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14719 * config/xtensa/xtensa-protos.h: Remove the prototype for
14720 xtensa_builtin_saveregs.
14721 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14722 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14723 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14724 (TARGET_STRUCT_VALUE_RTX): Likewise.
14725 (TARGET_RETURN_IN_MEMORY): Likewise.
14726 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14727 (xtensa_builtin_saveregs): Make it static.
14728 (xtensa_return_in_memory): New.
14729 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
14730 (PROMOTE_FUNCTION_RETURN): Likewise.
14731 (PROMOTE_PROTOTYPES): Likewise.
14732 (STRUCT_VALUE): Likewise.
14733 (RETURN_IN_MEMORY): Likewise.
14734 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14736 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14738 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
14739 (arm_setup_incoming_varargs): Likewise.
14740 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
14742 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14744 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
14745 (cris_setup_incoming_varargs): Likewise.
14746 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
14748 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14750 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
14751 (ns32k_struct_value_rtx): Likewise.
14752 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
14753 NS32K_STRUCT_VALUE_REGNUM.
14755 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14757 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14758 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14759 (TARGET_STRUCT_VALUE_RTX): Likewise.
14760 (arm_struct_value_rtx): Likewise.
14761 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
14762 (STRUCT_VALUE): Likewise.
14763 (STRUCT_VALUE_REGNUM): Likewise.
14764 (PROMOTE_PROTOTYPES): Likewise.
14766 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14768 * config/ia64/ia64-protos.h: Remove the prototype for
14769 ia64_setup_incoming_varargs and ia64_return_in_memory.
14770 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
14771 (TARGET_RETURN_IN_MEMORY): Likewise.
14772 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14773 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14774 (ia64_setup_incoming_varargs): Adjust the arguments to meet
14775 the requirement of TARGET_SETUP_INCOMING_VARARGS.
14776 (ia64_return_in_memory): Make it static. Change the return
14777 type to bool from int. Add an argument.
14778 (ia64_struct_value_rtx): New.
14779 * config/ia64/ia64.h: Remove commented-out definitions of
14780 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
14781 PROMOTE_PROTOTYPES.
14782 (RETURN_IN_MEMORY): Remove.
14783 (STRUCT_VALUE_REGNUM): Likewise.
14784 (STRICT_ARGUMENT_NAMING): Likewise.
14786 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
14789 * config/sparc/sparc.c (function_arg_union_value): New function.
14790 (function_arg): Use it to deal with unions.
14791 (function_value): Likewise. Define 'regbase' only for ARCH64.
14792 Replace a conditional statement by a simpler one.
14794 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
14796 * config/mips/mips.c (mips16_optimize_gp): Delete.
14797 (mips_reorg): Don't call it.
14799 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14801 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
14802 (floatunsqihf2): Remove operand 6.
14803 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
14805 (ldi_conditional, ldf_conditional): Validate operands.
14807 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14809 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
14810 (HAVE_GAS_HIDDEN): Undefine as interim measure.
14812 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14814 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
14815 memory references if TARGET_EXPOSE_LDP nonzero.
14817 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14819 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
14821 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14823 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
14824 invalid operand combinations.
14826 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14828 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
14829 c4x_legitimate_address_p. Fix post_modify check.
14831 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
14832 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
14834 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14836 * config/pa/pa-protos.h: Remove the prototype for
14837 hppa_builtin_saveregs. Add a prototype for
14838 pa_return_in_memory.
14839 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
14840 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14841 (TARGET_STRUCT_VALUE_RTX): Likewise.
14842 (TARGET_RETURN_IN_MEMORY): Likewise.
14843 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14844 (pa_struct_value_rtx): Likewise.
14845 (pa_return_in_memory): Likewise.
14846 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
14847 PA_STRUCT_VALUE_REGNUM.
14848 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
14849 (EXPAND_BUILTIN_SAVEREGS): Remove.
14850 (PROMOTE_PROTOTYPES): Likewise.
14851 (PROMOTE_FUNCTION_RETURN): Likewise.
14853 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14855 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
14856 (TARGET_STRUCT_VALUE_RTX): Likewise.
14857 (vax_struct_value_rtx): Likewise.
14858 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
14859 VAX_STRUCT_VALUE_REGNUM.
14860 (PROMOTE_PROTOTYPES): Remove.
14862 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14864 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
14866 2003-04-25 Chris Demetriou <cgd@broadcom.com>
14868 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
14869 and MIPS64 have HI/LO interlocks. Update comment.
14871 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14873 * config/stormy16/stormy16-protos.h: Remove the prototype for
14874 xstormy16_setup_incoming_varargs.
14875 * config/stormy16/stormy16.c
14876 (xstormy16_setup_incoming_varargs): Remove.
14877 (xstormy16_return_in_memory): New.
14878 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14879 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14880 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14881 (TARGET_STRUCT_VALUE_RTX): Likewise.
14882 (TARGET_RETURN_IN_MEMORY): Likewise.
14883 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
14884 (PROMOTE_FUNCTION_RETURN): Likewise
14885 (PROMOTE_PROTOTYPES): Likewise
14886 (RETURN_IN_MEMORY): Likewise
14887 (STRUCT_VALUE): Likewise
14888 (SETUP_INCOMING_VARARGS): Likewise
14890 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14892 * config/mips/mips.c (mips_offset_within_object_p): New function.
14893 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
14894 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
14895 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
14897 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14899 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
14900 (PROMOTE_FUNCTION_RETURN): Likewise.
14902 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14904 * config/mn10300/mn10300-protos.h: Remove the prototype for
14905 mn10300_builtin_saveregs.
14906 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
14907 (TARGET_STRUCT_VALUE_RTX): Likewise.
14908 (TARGET_RETURN_IN_MEMORY): Likewise.
14909 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14910 (mn10300_return_in_memory): Likewise.
14911 (mn10300_builtin_saveregs): Make it static.
14912 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
14913 (RETURN_IN_MEMORY): Likewise.
14914 (STRUCT_VALUE): Likewise.
14915 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14917 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
14920 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
14922 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14924 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
14927 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14929 * config/i860/i860-protos.h: Remove the prototype for
14931 * config/i860/i860.c (i860_saveregs): Make it static.
14932 (i860_struct_value_rtx): New.
14933 (TARGET_STRUCT_VALUE_RTX): Likewise.
14934 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14935 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
14936 I860_STRUCT_VALUE_REGNUM.
14937 (EXPAND_BUILTIN_SAVEREGS): Remove.
14939 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14941 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
14942 (TARGET_RETURN_IN_MEMORY): Likewise.
14943 (m68hc11_struct_value_rtx): Likewise.
14944 (m68hc11_return_in_memory): Likewise.
14945 * config/m68hc11/m68hc11.h: Remove a commented-out definition
14946 of PROMOTE_PROTOTYPES.
14947 (RETURN_IN_MEMORY): Remove.
14948 (STRUCT_VALUE_REGNUM): Likewise.
14950 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14952 * config/mmix/mmix-protos.h: Remove the prototype for
14953 mmix_setup_incoming_varargs.
14954 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14955 (TARGET_STRUCT_VALUE_RTX): Likewise.
14956 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14957 (mmix_setup_incoming_varargs): Make it static.
14958 (mmix_struct_value_rtx): New.
14959 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
14960 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
14961 (STRUCT_VALUE_REGNUM): Remove.
14962 (SETUP_INCOMING_VARARGS): Likewise.
14964 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14966 * config/mips/mips-protos.h: Remove the prototypes for
14967 mips_setup_incoming_varargs and mips_return_in_memory.
14968 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14969 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14970 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14971 (TARGET_STRUCT_VALUE_RTX): Likewise.
14972 (TARGET_RETURN_IN_MEMORY): Likewise.
14973 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14974 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14975 (mips_setup_incoming_varargs): Match the prototype for
14976 TARGET_SETUP_INCOMING_VARARGS.
14977 (mips_return_in_memory): Make it static. Add argument fntype.
14978 (mips_strict_argument_naming): New.
14979 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
14980 (PROMOTE_FUNCTION_ARGS): Likewise.
14981 (PROMOTE_FUNCTION_RETURN): Likewise.
14982 (STRUCT_VALUE): Likewise.
14983 (RETURN_IN_MEMORY): Likewise.
14984 (SETUP_INCOMING_VARARGS): Likewise.
14985 (STRICT_ARGUMENT_NAMING): Likewise.
14987 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14989 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
14990 (TARGET_RETURN_IN_MEMORY): Likewise.
14991 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14992 (ip2k_return_in_memory): Likewise.
14993 (ip2k_setup_incoming_varargs): Likewise.
14994 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
14995 (STRUCT_VALUE): Likewise.
14996 (STRUCT_VALUE_INCOMING): Likewise.
14997 (SETUP_INCOMING_VARARGS): Likewise.
14999 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15001 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
15002 (TARGET_RETURN_IN_MEMORY): Likewise.
15003 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15004 (avr_return_in_memory): Remove.
15005 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
15006 (STRUCT_VALUE): Likewise.
15007 (STRUCT_VALUE_INCOMING): Likewise.
15008 (STRICT_ARGUMENT_NAMING): Likewise.
15010 2004-01-25 Jan Hubicka <jh@suse.cz>
15012 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
15014 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15016 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
15017 (mips_regno_mode_ok_for_base_p): Declare.
15018 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
15019 (FRAME_POINTER_REGNUM): Renumber to 78.
15020 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
15021 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
15022 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
15023 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
15024 (REG_MODE_OK_FOR_BASE_P): Likewise.
15025 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
15026 entry for 77 to "$arg" and entry for 78 to "$frame".
15027 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
15028 (mips_reg_mode_ok_for_base_p): Remove.
15029 (mips_regno_mode_ok_for_base_p): New function, derived from old
15030 BASE_REG_P macro. Don't enforce the mips16 stack pointer
15031 restrictions unless we're being strict.
15032 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
15034 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15036 * c-common.h: Fix comment typos.
15037 * c-decl.c: Likewise.
15038 * cgraphunit.c: Likewise.
15039 * combine.c: Likewise.
15040 * et-forest.c: Likewise.
15041 * flow.c: Likewise.
15042 * function.c: Likewise.
15043 * ifcvt.c: Likewise.
15044 * integrate.c: Likewise.
15045 * jump.c: Likewise.
15046 * postreload.c: Likewise.
15047 * varray.c: Likewise.
15049 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15051 * doc/frontends.texi: Update copyright.
15052 * doc/gcov.texi: Likewise.
15053 * doc/gty.texi: Likewise.
15054 * doc/sourcebuild.texi: Likewise.
15055 * doc/standards.texi: Likewise.
15057 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15060 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
15061 Remove movstrqi_small because it conflicts with movstrqi_large.
15063 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15065 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15066 (TARGET_STRUCT_VALUE_RTX): Likewise.
15067 (cris_struct_value_rtx): Likewise.
15068 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
15069 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
15070 STRUCT_VALUE_REGNUM.
15071 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
15073 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
15076 * cse.c (cse_cc_succs): Change the mode of the source expression
15077 as soon as decide we need a new mode. Don't permit changing modes
15078 if we found a match in a successor block.
15079 (cse_condition_code_reg): Save original mode of source expression
15080 so that we know whether we have to change the mode in other
15083 2004-01-24 Jan Hubicka <jh@suse.cz>
15085 * emit-rtl.c (change_address, adjust_address_1, offset_address,
15086 widen_memory_access): Return early when there is nothing to change.
15088 2004-01-24 Jakub Jelinek <jakub@redhat.com>
15090 * simplify-rtx.c (simplify_relational_operation): Don't
15091 simplify address == constant into address + -constant == 0.
15093 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15095 * gcc.c (process_command): Don't internationalize the
15097 * mips-tfile.c (main): Likewise.
15099 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
15101 * cse.c: (cse_cc_succs) Fix comparison warning.
15103 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15105 * config/h8300/h8300.md: Remove extraneous USE in expanders.
15107 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15109 * config/h8300/h8300-protos.h: Provide prototypes for
15110 h8300_legitimate_constant_p and h8300_legitimate_address_p.
15111 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
15112 (h8300_rtx_ok_for_base_p): Likewise.
15113 (h8300_legitimate_address_p): Likewise.
15114 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
15115 h8300_legitimate_constant_p.
15116 (RTX_OK_FOR_BASE_P): Remove.
15117 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
15119 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15121 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
15122 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
15123 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
15124 (REG_OK_FOR_BASE_STRICT_P): Likewise.
15125 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
15126 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
15127 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
15128 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
15130 2004-01-24 Jan Hubicka <jh@suse.cz>
15132 * cselib.c (remove_useless_values): Do not access discarded values.
15134 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
15136 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
15139 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
15141 * recog.c: Fix a typo in copyright.
15143 2004-01-23 Andrew Pinski <apinski@apple.com>
15145 * config/rs6000/rs6000.md (call): Fix misappiled patch.
15146 (call_value): Likewise.
15148 2004-01-23 Richard Henderson <rth@redhat.com>
15151 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
15152 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
15153 if SHIFT_COUNT_TRUNCATED is set.
15155 2004-01-23 Bob Wilson <bob.wilson@acm.org>
15157 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
15158 separate real and imaginary parts.
15159 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
15161 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
15164 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
15167 2004-01-23 Jan Hubicka <jh@suse.cz>
15169 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
15172 * alloc-pool.c (align_four): Kill.
15173 (create_alloc_pool): Align size to eight.
15174 (free_alloc_pool, free_pool): Invalidate deallocated data.
15176 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
15179 * cse.c (cse_change_cc_mode): New static function.
15180 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
15181 (cse_condition_code_reg): New function.
15182 * rtl.h (cse_condition_code_reg): Declare.
15183 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
15184 * target.h (struct gcc_target): Add fixed_condition_code_regs and
15185 cc_modes_compatible.
15186 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15187 (TARGET_CC_MODES_COMPATIBLE): Define.
15188 (TARGET_INITIALIZER): Add new initializers.
15189 * targhooks.c (default_cc_modes_compatible): New function.
15190 * targhooks.c (default_cc_modes_compatible): Declare.
15191 * hooks.c (hook_bool_intp_intp_false): New function.
15192 * hooks.h (hook_bool_intp_intp_false): Declare.
15193 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15194 (TARGET_CC_MODES_COMPATIBLE): Define.
15195 (ix86_fixed_condition_code_regs): New static function.
15196 (ix86_cc_modes_compatible): Likewise.
15197 * doc/tm.texi (Condition Code): Document new hooks.
15199 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15201 * fixinc/inclhack.def (bad_lval): Renamed to ...
15202 (alpha_bad_lval): ... this.
15204 Restrict to alpha*-dec-osf*.
15205 * fixinc/fixincl.x: Regenerate.
15206 * fixinc/tests/base/dirent.h: Remove, moving test ...
15207 * fixinc/tests/base/testing.h: ... here, reflecting new name.
15209 2004-01-23 Zack Weinberg <zack@codesourcery.com>
15212 * c-decl.c (diagnose_mismatched_decls): Also discard a
15213 built-in if we encounter an old-style definition with the
15216 2004-01-23 Jakub Jelinek <jakub@redhat.com>
15218 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
15219 set to default{32,64}.
15221 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15223 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
15224 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
15226 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
15227 Olivier Hainque <hainque@act-europe.fr>
15229 * fold-const.c (fold_binary_op_with_conditional_arg): Only
15230 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
15232 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
15234 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
15235 size for minipool references.
15237 2004-01-23 Roger Sayle <roger@eyesopen.com>
15239 * real.c (real_floor, real_ceil): Tweak to allow input and output
15240 arguments to overlap.
15241 (real_round): New function to implement round(3m) semantics.
15242 * real.h (real_round): Prototype here.
15243 * builtins.c (fold_builtin_round): New function to constant fold
15244 round, roundf and roundl.
15245 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
15247 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
15249 PR optimization/13819
15250 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
15251 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
15252 (sh_handle_sp_switch_attribute): Remove warning.
15254 2003-11-30 Jan Hubicka <jh@suse.cz>
15256 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
15258 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
15260 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
15261 may or may not return non-NIL.
15262 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
15263 check CANNOT_CHANGE_MODE_CLASS
15265 2004-01-23 Jan Hubicka <jh@suse.cz>
15267 * basic-block.h (PROP_POSTRELOAD): New macro.
15268 (CLEANUP_LOG_LINKS): New.
15269 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
15270 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
15272 * cselib.c (value_pool): New.
15273 (new_cselib_val): Use pool.
15274 (cselib_init): Initialize value_pool
15275 (cselib_finish): Free pool.
15277 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
15279 * config/sparc/sparc.c (scan_record_type): New function.
15280 (function_arg_slotno): Use it to determine which kinds of
15281 registers the record can be passed in.
15283 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
15285 * config/pa/fptr.c: Fix old-style definition.
15287 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
15289 PR optimization/13724
15290 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
15291 represents the zero bits produced by a ZERO_EXTEND operation.
15293 2004-01-22 Roger Sayle <roger@eyesopen.com>
15295 PR optimization/13821
15296 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
15297 correctly calculate the lowpart offset of the contracted subreg.
15299 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
15301 * doc/invoke.texi (Optimize Options): Note that --param arguments
15302 are subject to change without notice.
15304 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15306 * config.gcc (mips-sgi-irix6*o32): Removed.
15307 * config/mips/iris6-o32-as.h: Likewise.
15308 * config/mips/iris6-o32-gas.h: Likewise.
15309 * config/mips/iris6-o32.h: Likewise.
15311 2004-01-22 Jan Hubicka <jh@suse.cz>
15313 * cfgcleanup.c (first_pass): New static variable.
15314 (try_forward_edges): Add work limiting check for threading.
15315 (try_crossjump_bb): Add work limiting check for crossjumping.
15316 (try_optimize_cfg): Maintain first pass variable.
15318 2004-01-22 Bob Wilson <bob.wilson@acm.org>
15320 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
15321 handles complex and vector modes.
15323 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15325 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
15326 (REG_OK_FOR_BASE_P_STRICT): Likewise.
15327 (STRICT): Likewise.
15329 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15331 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
15332 (genrtl_for_stmt): Remove emit_nop calls.
15334 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15338 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
15339 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
15340 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
15342 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15344 * config/arm/arm.c: Include "debug.h".
15345 (thumb_pushpop): Take two new arguments. Add some commentary.
15346 Output frame information when pushing.
15347 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
15349 (thumb_output_function_prologue): Likewise. Accumulate a CFA
15350 offset, and pass it to thumb_pushpop. Output CFI information.
15351 (thumb_expand_prologue): Add some frame-related markers and notes.
15353 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
15355 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
15357 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
15358 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
15360 2004-01-22 Roger Sayle <roger@eyesopen.com>
15361 Paolo Bonzini <bonzini@gnu.org>
15363 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
15364 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
15365 * rtl.h (subreg_lsb_1): Prototype here.
15366 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
15369 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15371 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
15372 macro need not be defined if jump-tables should contain
15373 relative addresses only when -fPIC or -fPIC is in effect.
15375 2004-01-22 Jan Hubicka <jh@suse.cz>
15377 * alias.c (reg_base_value): Turn into varray.
15378 (reg_base_value_size): Kill.
15379 (old_reg_base_value): New deletable varray.
15380 (alias_invariant_size): New variable.
15381 (REG_BASE_VALUE): Update to use varray.
15382 (find_base_value): Likewise.
15383 (record_set): Likewise.
15384 (record_base_value): Likewise.
15385 (memrefs_conflict_p): Likewise.
15386 (record_set): Likewise
15387 (record_base_value): Likewise.
15388 (memrefs_conflict_p): Use alias_invariant_size.
15389 (init_alias_analysis): Use varray; set alias_invariant_size;
15390 rescale other arrays to be sized by maxreg.
15391 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
15393 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15395 * config/sparc/sparc.c (function_arg_slotno): Use
15396 FLOAT_TYPE_P to detect FP fields in structures.
15397 (function_arg_record_value_1): Likewise.
15398 (function_arg_record_value_2): Likewise.
15400 2004-01-22 Jan Hubicka <jh@suse.cz>
15402 * function.c (allocate_struct_function): Do not initialize expr, emit
15404 (prepare_function_start): Do it here.
15405 * c-parse.in (maybe_type_qual): Do not produce line number notes.
15407 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15410 * config/sparc/sparc.c (function_arg_record_value_3): Revert
15411 to 'word_mode' once the first slot has been filled.
15413 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
15415 * config/sparc/sparc.c (function_arg_record_value_1): Fix
15416 computation of the number of integer registers required.
15418 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15420 * config/i386/i386.md: Simplify certain comparisons of
15423 2004-01-21 Andrew Pinski <apinski@apple.com>
15426 * config/rs6000/rs6000.md (call_value): Force operand
15427 1 not operand 0 into a register.
15429 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15431 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
15432 unwind-dw2-fde.h: Update copyright.
15434 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15436 * pa-protos.h: Update copyright.
15440 2004-01-21 Caroline Tice <ctice@apple.com>
15443 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
15445 (fix_truncdfdi2): Likewise.
15446 (fix_truncsfdi2): Likewise.
15447 (*fix_truncdi_1): Likewise.
15448 (fix_truncxfsi2): Likewise.
15449 (fix_truncdfsi2): Likewise.
15450 (fix_truncsfsi2): Likewise.
15451 (*fix_truncsi_1): Likewise.
15452 (fix_truncxfhi2): Likewise.
15453 (fix_truncdfhi2): Likewise.
15454 (fix_truncsfhi2): Likewise.
15455 (*fix_trunchi_1): Likewise.
15457 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15459 * alias.c, basic-block.h, c-common.c, c-common.h,
15460 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
15461 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
15462 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
15463 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
15464 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
15465 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
15466 genautomata.c, genconditions.c, genemit.c, genflags.c,
15467 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
15468 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
15469 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
15470 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
15471 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
15472 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
15473 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
15474 unwind.h, varray.c, varray.h: Update copyright.
15476 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15478 * config/h8300/coff.h: Update copyright.
15479 * config/h8300/elf.h: Likewise.
15480 * config/h8300/h8300-protos.h: Likewise.
15481 * config/h8300/h8300.c: Likewise.
15482 * config/h8300/h8300.h: Likewise.
15483 * config/h8300/h8300.md: Likewise.
15485 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15487 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
15488 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
15489 ultrix_unistd): New hacks.
15490 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
15491 ULTRIX_CONST2_CHECK): Add checks.
15492 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
15493 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
15494 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
15495 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
15496 * fixinc/tests/base/locale.h: New file.
15497 * fixinc/fixincl.x: Rebuilt.
15499 2004-01-21 Andreas Jaeger <aj@suse.de>
15500 Michael Matz <matz@suse.de>
15502 * doc/extend.texi (Extended Asm): Clarify memory clobber.
15504 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15506 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
15507 _Jv_RegisterClasses through a function pointer.
15509 2004-01-21 Falk Hueffner <falk@debian.org>
15512 * config/alpha/alpha.c (alpha_emit_set_const_1): If
15513 no_new_pseudos, use gen_rtx_SET directly for SImode constants
15514 which need multiple instructions to emit.
15516 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
15518 * config/m32r/m32r.h (CPP_SPEC): Define.
15520 2004-01-21 Zack Weinberg <zack@codesourcery.com>
15522 * c-decl.c (merge_decls): Kill different_binding_level and
15523 different_tu arguments; simplify throughout.
15524 (duplicate_decls): Likewise.
15525 (pushdecl, merge_translation_unit_decls): Update calls to
15528 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15530 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
15532 (print-rtl1.o): Depend on $(SYSTEM_H).
15534 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15537 * configure.ac: Delete definition and subsitution of docdir.
15538 Add info, man, srcman and srcinfo to target hooks. Create doc/
15540 * configure: Regenerate.
15541 * Makefile.in: Don't substitute docdir and delete all references
15543 (MAKEINFOFLAGS): Define.
15544 (stmp-docobjdir): Delete.
15545 (INFOFILES, MANFILES): Define.
15546 (info): Call lang.info, srcinfo and lang.srcinfo.
15547 (generated-manpages): Call lang.man, srcman and lang.srcman.
15548 (srcinfo, srcman): New rules to copy back files to source directory.
15549 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15550 (install-man): Revamp rule.
15551 (clean): Update dvi directory.
15552 (distclean): Delete TAGS from front end directorys.
15553 (maintainer-clean): Delete all document files in source directory.
15555 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15556 (objc.srcman, objc.srcinfo): Likewise.
15558 2004-01-20 Bruce Korb <bkorb@gnu.org>
15560 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15561 (matherr_decl): rename & relocate as exception_structure.
15562 This fix must precede the math_exception fix.
15564 2004-01-20 Roger Sayle <roger@eyesopen.com>
15566 * fold-const.c (fold_convert): Rename to fold_convert_const.
15567 (fold_convert_const): Change arguments to take a tree_code,
15568 a type and the operand/expression to be converted. Return
15569 NULL_TREE if no simplification is possible. Add support for
15570 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
15571 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
15572 Adjust call to fold_convert to match new fold_convert_const.
15573 Avoid modifying the tree passed to fold in-place.
15575 2004-01-21 Alan Modra <amodra@bigpond.net.au>
15577 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
15578 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
15579 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
15581 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15583 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
15584 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
15585 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
15586 (emit_move_sequence): Check scratch_reg first in various if statements.
15587 Extend source simplification to handle all 64-bit CONST_INTs.
15588 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
15590 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
15591 frame offset calculations.
15592 * pa.h (NEW_HP_ASSEMBLER): Add comment.
15593 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
15594 LEGITIMATE_64BIT_CONST_INT_P): Define.
15595 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
15596 any CONST_INT as legitimate during and after reload.
15597 (VAL_32_BITS_P, INT_32_BITS): Define.
15598 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
15600 2004-01-20 Jan Hubicka <jh@suse.cz>
15602 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
15603 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
15604 containing hard regs are shared.
15605 (gen_hard_reg_clobber): New function.
15606 (hard_reg_clobbers): New array.
15607 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
15608 (copy_rtx): Do not copy clobbers containing hard regs.
15609 * rtl.h (gen_hard_reg_clobber): Declare.
15611 2004-01-20 Jan Hubicka <jh@suse.cz>
15613 * varray.c: Include hashtab.h
15614 (varray_descriptor): New structure.
15615 (hash_descriptor, eq_descriptor, varray_descriptor,
15616 print_statistics): New static functions
15617 (varray_init, varray_grow): Update statistics
15618 (dump_varray_statistics): New function.
15619 * varray.h (dump_varray_statistics): Declare.
15620 * toplev.c (finalize): Call it.
15621 * Makefile.in (varray.o): Add dependency.
15623 2004-01-20 Jan Hubicka <jh@suse.cz>
15625 * cselib.c: Include alloc-pool.h
15626 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
15627 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
15628 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
15629 unchain_one_elt_loc_list_pool, unchain_one_value,
15630 new_cselib_val): Simplify using allocpool.
15631 (cselib_init): Initialize allocpools.
15632 (cselib_finish): Finish allocpools.
15633 * Makefile.in (cselib.o): Depend on alloc-pool.h
15635 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
15637 * config/mips/mips.c (mips_load_call_address): Make the call insn
15638 use $gp if it could be calling a lazy binding stub.
15640 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
15642 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
15643 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15644 (TARGET_STRUCT_VALUE_RTX): Likewise.
15645 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
15646 (PROMOTE_FUNCTION_RETURN): Remove.
15647 (STRUCT_VALUE): Remove.
15649 2004-01-20 Denis Chertykov <denisc@overta.ru>
15652 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
15653 register as pointer after reload.
15655 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15657 PR optimization/12440
15658 * loop.c: Include ggc.h.
15659 (loop_optimize): Run garbage collector between optimization of loops.
15660 * Makefile.in (loop.o): Add GGC_H dependency.
15662 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
15664 * gcc/config/rs6000/rs6000.c (function_arg) Handle
15665 vector register special in function without prototype.
15666 (function_arg_advance): Vector parameters get always
15667 GPRs allocated for the linux64 target.
15669 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15671 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
15672 not TARGET_M32RX_MASK.
15674 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15677 * config/sparc/sparc.c (function_arg): Reorder the cases.
15679 2004-01-19 Per Bothner <per@bothner.com>
15681 Move cpp_reader's line_maps field to a shared global.
15682 * cpphash.h (cpp_reader): Rename line_maps field to line_table
15683 and change the type to a pointer rather than a struct.
15684 * cppinit.c (cpp_push_main_field): Adjust accordingly.
15685 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
15687 * cppfiles.c (validate_pch): Likewise.
15688 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
15690 * cpperror.c (print_location): Likewise.
15691 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
15692 * cppinit.c (cpp_create_reader): Handle new parameter.
15693 (cpp_destroy): Don't free line_maps - that's no longer our job.
15694 * input.h (line_table): New variable.
15695 * toplev.c (line_table): Declare variable.
15696 (general_init): Initialize line_table.
15697 * c-opts.c (c_common_init_options): Pass line_table to
15699 * fix-header.c (read_scan_file): New local variable line_table.
15700 Initialize, and pass it to cpp_create_reader.
15701 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
15702 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
15704 2004-01-19 Per Bothner <per@bothner.com>
15706 Implement a cache for linemap_lookup.
15707 * line-map.h (struct_line_maps): Add cache field.
15708 * line-map.c (linemap_init): Zero cache field.
15709 (linemap_add): Set cache field to offset of newly allocated map.
15710 (linemap_lookup): Use and set cache field.
15712 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
15714 PR optimization/13567
15715 * cse.c (cse_basic_block): Call cse_insn with a non-null
15716 libcall_insn for the last SET insn of a no-confilict block.
15718 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15720 * Makefile.in (target_noncanonical, program_transform_name): Use
15721 immediate define instead of deferred.
15722 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
15723 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
15724 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
15725 deferred backquote.
15727 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
15729 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
15730 true unconditionally.
15731 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
15733 (build_unary_op, build_modify_expr): Don't handle extended
15735 (build_component_ref, build_conditional_expr): Call non_lvalue
15736 instead of pedantic_non_lvalue.
15737 (build_c_cast): Don't condition use of non_lvalue on pedantic.
15738 * fold-const.c (fold): Don't check pedantic directly for
15739 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
15740 passed to pedantic_non_lvalue.
15741 * doc/extend.texi: Remove documentation of extended lvalues.
15743 2004-01-19 Roger Sayle <roger@eyesopen.com>
15745 PR optimization/5263
15746 * simplify-rtx.c (associative_constant_p): Delete.
15747 (simplify_associative_operation): Rewrite to linearize terms, and
15748 attempt to simplify new term against both left and right subterms.
15749 (simplify_binary_operation): Call swap_commutative_operands_p on
15750 op0 and op1, not trueop0 and trueop1. Move the initialization of
15751 trueop0 and trueop1 down to where first needed.
15752 (simplify_relational_operation): Likewise.
15753 * rtlanal.c (commutative_operand_precedence): Also order constant
15754 operands using avoid_constant_pool_reference.
15756 2004-01-19 Richard Henderson <rth@redhat.com>
15758 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
15759 don't check memory mode.
15760 (unaligned_memory_operand): Likewise.
15761 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
15762 abort for op0 not MEM.
15764 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
15765 is not a reg, copy to a scratch first.
15766 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
15767 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
15768 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
15769 (reload_inqi, reload_inhi): Fix mode of op0.
15770 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
15771 reload_outhi_help): Likewise. Use define_insn_and_split.
15773 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
15774 as well as $29 dead.
15776 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
15778 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
15779 "tls_object" for thread-local objects.
15780 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
15781 "#tls" for thread-local sections.
15782 * configure.ac (thread-local checks): Specify --fatal-warnings in
15783 every binutils-specific checks. For sparc*-*-*, test whether the
15784 OS is Solaris and the tools are native and act accordingly.
15785 * configure: Rebuild.
15787 2004-01-19 Jeff Law <law@redhat.com>
15789 * contrib.texi: Update Paolo Carlini's entry. New entries for
15790 Jerry Quinn and Petur Runolfsson.
15792 2004-01-19 Roger Sayle <roger@eyesopen.com>
15794 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
15795 size, don't use the larger zero-extending loads.
15797 2004-01-19 Richard Henderson <rth@redhat.com>
15799 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
15800 * alpha.md (UNSPEC_NT_LDA): Remove.
15801 (UNSPEC_CVTLQ, cvtlq): New.
15802 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
15803 (extendsidi2_fix): Remove.
15804 (extendsidi2 splitter): Use cvtlq.
15805 (extendsidi2 fp peepholes): Remove.
15806 (cvtql): Use SFmode instead of SImode.
15807 (fix_trunc?fsi): Update to match.
15808 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
15809 (movsi): Rename from movsi_nofix, remove f alternatives.
15810 (movsi_nt_vms): Similarly.
15811 (movsi_fix, movsi_nt_vms_fix): Remove.
15813 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
15815 2004-01-19 Jan Hubicka <jh@suse.cz>
15817 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
15818 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
15820 (cgraph_remove_unreachable_nodes): New function
15821 (cgraph_decide_inlining_of_small_function): Fix pasto.
15822 (cgraph_decide_inlining_incrementally): Fix pasto.
15823 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
15825 2004-01-19 Steven Bosscher <stevenb@suse.de>
15827 * gengtype.c (header_file): Make it static.
15828 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
15829 * gengtype.h (header_file): No longer extern.
15831 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15833 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
15834 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
15835 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
15837 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15839 * stmt.c (HAVE_casesi): Define it not already defined.
15840 (HAVE_tablejump): Likewise.
15841 (expand_end_case_type): Resort to the binary tree method if
15842 neither casesi or tablejump is available.
15844 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
15846 * final.c (final_scan_insn): Make non-static again.
15847 * output.h (final_scan_insn): Re-add prototype.
15848 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
15849 to final_scan_insn call.
15850 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
15851 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
15852 * config/pa/pa.c (output_lbranch, output_call): Likewise.
15853 * config/sh/sh.c (print_slot): Likewise.
15854 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
15855 (output_sibcall, sparc_flat_function_epilogue): Likewise.
15857 2004-01-18 Jan Hubicka <jh@suse.cz>
15859 * basic-block.h (try_redirect_by_replacing_jump): Declare.
15860 * cfgcleanup.c (try_optimize_cfg): Use it.
15861 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
15862 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
15864 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
15867 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15869 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15870 even after reload, just don't remove the actual jump tables.
15872 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15874 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
15876 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15878 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
15879 the size of a pointer in bytes.
15881 2004-01-18 Roger Sayle <roger@eyesopen.com>
15883 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
15884 live "next" variable, which could lead to an infinite loop.
15886 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15888 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
15891 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15892 Check for NULL in the chain and remove repeated code.
15894 2004-01-18 Jan Hubicka <jh@suse.cz>
15896 * coverage.c (checksum_string): Rename to ...
15897 (coverage_checksum_string): ... this one, Use crc32_string; recognize
15898 names containing random number and zero the number out in order to get
15901 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15903 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
15905 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15907 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
15908 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
15909 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
15910 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
15911 doc/trouble.texi: Remove trailing whitespace.
15913 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15916 * config/mips/mips.c: Include cfglayout.h.
15917 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15918 (mips_unspec_offset_high): Add temporary register argument.
15919 (mips_load_call_address): New function, split out from...
15920 (mips_expand_call): ...here.
15921 (mips_output_cplocal): New function.
15922 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
15923 (mips_emit_loadgp): New function, split out from...
15924 (mips_expand_prologue): ...here.
15925 (mips_output_mi_thunk): New function.
15927 2004-01-17 Bernardo Innocenti <bernie@develer.com>
15929 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
15930 mcpu32): Remove redundant checks for implied target predefines.
15932 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
15934 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15935 Return type is unsigned int not int.
15936 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15939 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15941 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
15942 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
15943 "GNU/Linux" and "Microsoft Windows" terminology.
15945 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15947 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
15948 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
15949 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
15950 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
15951 @smallexample instead of @example.
15953 2004-01-17 Ziemowit Laski <zlaski@apple.com>
15955 * objc/objc-act.c (build_objc_method_call): Use target
15956 hooks instead of macros to determine if ..._stret
15957 dispatchers should be used (NeXT runtime only).
15959 2004-01-17 Roger Sayle <roger@eyesopen.com>
15961 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
15962 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
15964 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15966 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
15967 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
15968 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
15970 * reload1.c (emit_reload_insns): Use them.
15971 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
15972 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
15975 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15977 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
15978 (final_scan_insn): Update to take an additional SEEN argument. Emit
15979 a line note after the prologue. Make static.
15980 (line_note_exists): Remove.
15981 (final): Don't initialize line_note_exists. Update call to
15983 * output.h (final_scan_insn): Remove prologue.
15984 * function.c (set_insn_locators): Update comment.
15985 (thread_prologue_and_epilogue_insns): Add a comment.
15987 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
15990 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15992 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15994 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
15995 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
15996 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
15998 2004-01-17 Jan Hubicka <jh@suse.cz>
16000 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
16003 * toplev.c (HAVE_conditional_execution): Provide default.
16004 (rest_of_handle_reorder_blocks): For conditional_execution target
16005 update liveness once after all transformations
16006 (rest_of_compilation): Do crossjumping before ce3.
16008 2004-01-17 Geoffrey Keating <geoffk@apple.com>
16010 * alias.c (new_alias_set): Mark last_alias_set for PCH.
16011 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
16013 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
16014 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
16015 (get_TOC_alias_set): Mark 'set' for PCH.
16017 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16019 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16020 even after reload, just don't remove the actual jump tables.
16022 2004-01-17 J. Brobecker <brobecker@gnat.com>
16024 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
16025 Remove checks for is_ada() and TREE_UNSIGNED.
16026 (subrange_type_die): Emit a byte_size attribute if the subrange
16027 type size is different from the base type size.
16028 (modified_type_die): Replace call to is_ada_subrange_type() by
16029 call to is_subrange_type().
16031 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
16033 * config/sh/sh.c: Include ggc.h.
16035 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16037 * Makefile.in (MD5_H): New.
16038 (fold-const.o): Depend on md5.h.
16039 (dwarf2out.o): Likewise.
16040 (cppfiles.o): Likewise.
16041 * cppfiles.c: Include md5.h.
16042 (should_stack_file): Check against list read from PCH file.
16043 (struct pchf_data): New.
16044 (pchf): New variable.
16045 (struct pchf_adder_info): New.
16047 (pchf_save_compare): New.
16048 (_cpp_save_file_entries): New.
16049 (_cpp_read_file_entries): New.
16050 (struct pchf_compare_data): New.
16051 (pchf_compare): New.
16052 (check_file_against_entries): New.
16053 * cpphash.h (_cpp_save_file_entries): Prototype.
16054 (_cpp_read_file_entries): Prototype.
16055 * cpppch.c (cpp_write_pch_state): Write the list of headers.
16056 (cpp_read_state): Read the list of headers.
16058 2004-01-17 Jan Hubicka <jh@suse.cz>
16060 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
16061 builtin_expect specially.
16062 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
16063 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
16064 * invoke.texi (max-inline-insns-single): Set to 100.
16065 (large-function-insns): Set to 3000.
16067 2004-01-16 Eric Christopher <echristo@redhat.com>
16068 Chandrakala Chavva <cchavva@redhat.com>
16070 * cppcharset.c (one_iso88591_to_utf8): New function.
16071 (convert_iso88591_utf8): Ditto. Use.
16072 (conversion_tab): Use.
16073 (_cpp_input_to_utf8): New function.
16074 (_cpp_init_iconv_buffer): Ditto.
16075 (_cpp_close_iconv_buffer): Ditto.
16076 * cpphash.h: Prototype new functions.
16077 (cpp_buffer): Add input_cset_desc.
16078 * cppinit.c: Add input_charset default.
16079 * cpplib.c (cpp_push_buffer): Support init and
16081 * cpplib.h (cpp_options): Add input_charset.
16083 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16085 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
16086 * config/alpha/unicosmk.h: Remove a commented-out definition
16087 of ASM_OUTPUT_SECTION_NAME.
16088 * config/stormy16/stormy16.h: Likewise.
16090 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16092 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
16093 (alpha___extern_prefix_sys_stat): ... this.
16094 Apply to <sys/mount.h>, too.
16095 Tweak to match more variations.
16096 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
16098 * fixinc/inclhack.def (alpha___extern_prefix,
16099 alpha___extern_prefix_standards): New hacks to obey
16100 __PRAGMA_EXTERN_PREFIX.
16101 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16103 * fixinc/tests/base/standards.h: Likewise.
16105 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
16108 * fixinc/tests/base/pthread.h: Handle it.
16110 * fixincl/inclhack.def (bad_lval): Sort file list.
16111 Add many missing files up to Tru64 UNIX V5.1B.
16112 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
16113 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
16116 * fixinc/fixincl.x: Regenerate.
16118 2004-01-16 Mark Mitchell <mark@codesourcery.com>
16120 * version.c (version_string): Change to 3.5.0.
16121 * doc/include/gcc-common.texi (version-GCC): Likewise.
16123 2004-01-16 Jan Hubicka <jh@suse.cz>
16125 * i386.md (load_tp_di): Fix pasto.
16128 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
16130 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
16131 pp_c_character_constant, pp_c_floating_constant,
16132 pp_c_additive_expression, pp_c_shift_expression,
16133 pp_c_equality_expression, pp_c_and_expression,
16134 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
16135 pp_c_logical_and_expression): Remove inline modifier.
16136 * dwarf2out.c (get_AT): Likewise.
16137 * et-forest.c (et_splay): Likewise.
16138 * ra.h (ra_alloc, ra_calloc): Likewise
16140 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16142 * config/frv/frv-protos.h: Fix comment formatting.
16143 * config/frv/frv.c: Likewise.
16144 * config/frv/frv.h: Likewise.
16145 * config/frv/frv.md: Likewise.
16146 * config/frv/frvbegin.c: Likewise.
16147 * config/frv/frvend.c: Likewise.
16149 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16151 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
16152 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
16153 LINKER_DOES_NOT_WORK_WITH_DWARF2.
16154 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
16156 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
16159 * postreload.c (reload_cse_simplify_operands): Don't remove
16160 implicit extension from LOAD_EXTEND_OP.
16162 2004-01-16 Jan Hubicka <jh@suse.cz>
16165 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
16167 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
16168 rtl_try_redirect_by_replacing_branch): Likewise.
16170 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16173 * alias.c (struct alias_set_entry): Mark for GC.
16174 (alias_sets): Make static, mark for GC.
16175 (record_alias_subset): Use GC to allocate alias structures.
16176 * varray.c (element): Make generic varrays GCed.
16179 * c-typeck.c (constructor_asmspec): Delete.
16180 (struct initializer_stack): Delete field 'asmspec'.
16181 (start_init): Delete saving of asmspec.
16182 (finish_init): Don't update constructor_asmspec.
16183 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16184 * stmt.c (expand_asm): Duplicate strings from tree.
16185 (expand_asm_operands): Likewise.
16186 * tree.c (tree_size): Update computation of size of STRING_CST.
16187 (make_node): Don't make STRING_CST nodes.
16188 (build_string): Allocate string with tree node.
16189 * tree.def (STRING_CST): Update comment.
16190 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16191 (tree_string): Place contents of string in tree node.
16192 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16195 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
16198 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16200 * c-common.h: Fix comment formatting.
16201 * c-cppbuiltin.c: Likewise.
16202 * c-pragma.c: Likewise.
16203 * calls.c: Likewise.
16204 * collect2.c: Likewise.
16205 * cppcharset.c: Likewise.
16206 * cpptrad.c: Likewise.
16207 * dbxout.c: Likewise.
16208 * defaults.h: Likewise.
16209 * dwarf2out.c: Likewise.
16210 * fold-const.c: Likewise.
16211 * genautomata.c: Likewise.
16212 * genconditions.c: Likewise.
16213 * genflags.c: Likewise.
16214 * gengtype.c: Likewise.
16215 * integrate.c: Likewise.
16216 * loop.c: Likewise.
16217 * predict.c: Likewise.
16218 * sdbout.c: Likewise.
16220 2004-01-15 Zack Weinberg <zack@codesourcery.com>
16222 * config/ia64/ia64.md (*movti_internal): C output template
16223 extracted to ia64.c.
16224 (*movti_internal_reg): Delete.
16225 (reload_inti, reload_outti): Use the correct mode on operand 2
16226 in the first place, don't fix it up in the output template.
16227 (movtf, reload_ointf, reload_outtf): New expanders.
16228 (*movtf_internal): New define_insn_and_split.
16229 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
16230 make static; do not hand TFmode CONST_DOUBLEs to split_double.
16231 (ia64_split_tmode_move): New function, body mostly pulled
16232 from ia64.md:*movti_internal.
16233 (ia64_function_arg_words): New function, extracted common
16234 logic from ia64_function_arg et seq.
16235 (ia64_function_arg_offset): Likewise. Handle correctly the
16236 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
16237 (ia64_function_arg, ia64_function_arg_partial_nregs)
16238 (ia64_function_arg_advance): Use ia64_function_arg_words and
16239 ia64_function_arg_offset.
16240 (ia64_function_value): TCmode does not go in float regs.
16241 (ia64_secondary_reload_class): Also handle TFmode.
16242 * config/ia64/ia64-protos.h: Remove prototype for
16243 ia64_split_timode; add prototype for ia64_split_tmode_move.
16245 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16247 * Makefile.in (MAINT): Make it an immediate assignment.
16249 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16251 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
16253 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16255 * config/h8300/coff.h: Replace Hitachi with Renesas.
16256 * config/h8300/elf.h: Likewise.
16257 * config/h8300/h8300-protos.h: Likewise.
16258 * config/h8300/h8300.c: Likewise.
16259 * config/h8300/h8300.h: Likewise.
16260 * config/h8300/h8300.md: Likewise.
16261 * config/h8300/lib1funcs.asm: Likewise.
16263 2004-01-15 Andrew Pinski <apinski@apple.com>
16265 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
16268 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16270 * config/h8300/h8300.c (h8300_return_in_memory): New.
16271 (TARGET_STRUCT_VALUE_RTX): Likewise.
16272 (TARGET_RETURN_IN_MEMORY): Likewise.
16273 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
16274 (RETURN_IN_MEMORY): Likewise.
16276 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16278 PR optimization/13375
16279 * gcse.c (handle_avail_expr): Just return if the source is not a
16282 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16283 Daniel Jacobowitz <drow@mvista.com>
16285 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
16287 (ARM_FUNC_ALIAS): New macro.
16288 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
16289 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
16291 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16293 PR optimization/12372
16294 * calls.c (expand_call): Add call_fusage data for stack arguments in
16297 2004-01-15 Alan Modra <amodra@bigpond.net.au>
16299 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
16300 (rs6000_elf_declare_function_name): Formatting.
16301 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
16303 2004-01-15 Jan Hubicka <jh@suse.cz>
16306 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
16309 2004-01-15 Richard Henderson <rth@redhat.com>
16311 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
16312 integer regs of the same call-savedness.
16314 2004-01-15 Andreas Schwab <schwab@suse.de>
16317 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
16318 status for NOTB/NOTW/NEGW methods.
16320 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16322 * doc/invoke.texi: Update dump file names. Fix a typo.
16324 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16326 * builtins.c (expand_builtin_va_end): Don't use
16327 EXPAND_BUILTIN_VA_END.
16328 * system.h (EXPAND_BUILTIN_VA_END): Poison.
16329 * config/d30v/d30v.h: Remove a commented-out definition of
16330 EXPAND_BUILTIN_VA_END.
16331 * config/stormy16/stormy16.h: Likewise.
16333 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16335 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
16336 * targhooks.c (default_struct_value_rtx): Don't use
16337 STRUCT_VALUE_INCOMING_REGNUM.
16339 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16342 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
16343 GENINSRC and not parsedir. Define srcextra as a langhook.
16344 * configure: Regenerate.
16345 * Makefile.in: Suppress default .l.c rule. Don't substitute
16346 parsedir and delete all references throughout. Conditionally define
16347 rule for srcextra dependent on GENINSRC.
16348 (stmp-docobjdir): Delete.
16349 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
16350 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
16351 and gengtype-yacc.h back to source directory.
16352 (maintainer-clean): Delete all parse files in source directory.
16353 (distclean): Delete generated files.
16355 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
16356 (objc-parse.c, objc-parse.y): Don't use parsedir.
16357 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
16358 directory if requested.
16359 (po-generated): Don't use parsedir.
16360 (objc.maintainer-clean): Delete above files from source directory.
16362 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16364 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
16366 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16368 * doc/tm.texi: Replace RETURN_IN_MEMORY with
16369 TARGET_RETURN_IN_MEMORY.
16371 2004-01-15 Jan Hubicka <jh@suse.cz>
16373 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
16374 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
16375 functions accepting SSE arguments
16376 (function_arg): Warn only when asked to warn.
16377 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
16379 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
16381 * c-parse.in (stmts_and_decls): Make label at end of compound
16382 statement a hard error.
16384 2004-01-14 Jan Hubicka <jh@suse.cz>
16386 * cgraph.c (create_edge): Use local.redefined_extern_inline.
16387 * cgraph.h (cgraph_local_info): Sort fields by size; add
16388 redefined_extern_inline
16389 (cgraph_global_info): Sort fields by size.
16390 (cgraph_node): Likewise.
16391 * cgraphunit.c (cgraph_finalize_function): Se
16392 local.redefined_extern_inline on redefinition.
16393 (cgraph_analyze_function): Use it; fix formating.
16395 2004-01-14 Jan Hubicka <jh@suse.cz>
16398 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
16399 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
16401 (cache_size): New variable
16402 (add_dependence): Update use; canonize early memory locations
16403 (sched_analyze_1): Likewise.
16404 (sched_analyze_2): Likewise.
16405 (init_dependency_caches): Initialize bitmaps.
16406 (free_dependency_caches): Free bitmaps
16408 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16410 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
16411 targetm.calls.strict_argument_naming().
16412 * target.h: Likewise.
16414 2004-01-14 Richard Henderson <rth@redhat.com>
16417 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
16420 2004-01-14 Richard Henderson <rth@redhat.com>
16423 * except.c (struct eh_region): Add u.fixup.resolved.
16424 (resolve_one_fixup_region): Split out from ...
16425 (resolve_fixup_regions): ... here.
16427 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16429 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
16431 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16433 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
16434 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
16435 (STRUCT_VALUE): Remove.
16437 2004-01-14 Steven Bosscher <stevenb@suse.de>
16439 * system.h: Poison PROMOTED_MODE
16440 * integrate.c (expand_inline_function): Don't mention the
16442 * loop.c (update_giv_derive): Same.
16443 * tree.h (DECL_RTL): Same.
16445 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
16448 * sh.c (gen_block_redirect): Add special handling of RETURN.
16449 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
16450 far branch target (i.e. it's a return).
16452 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16454 * regrename.c (find_oldest_value_reg): Fix a warning.
16456 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16459 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
16460 Move linux-gas.h and linux-elf.h before aout.h.
16461 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
16462 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
16464 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16466 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
16467 (CONST_INT, VOIDmode, ...).
16469 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16471 * regrename.c (find_oldest_value_reg): If the replacement uses
16472 multiple hard registers, check that all of them are in CLASS.
16474 2004-01-14 Jan Hubicka <jh@suse.cz>
16476 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
16479 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
16481 * Makefile.in: Define MAINT from --enable-maintainer-mode.
16483 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
16485 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
16486 Calculate always vrsave_mask if TARGET_ALTIVEC.
16487 (rs6000_emit_prologue): Emit code for vrsave
16488 only if TARGET_ALTIVEC_VRSAVE.
16489 (rs6000_emit_epilogue): Likewise.
16491 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16493 * config/sparc/sparc.md (tie_add32): Fix pasto.
16494 (tie_add64): Likewise.
16496 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16498 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
16500 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16502 * config/iq2000/iq2000-protos.h: Fix comment formatting.
16503 * config/iq2000/iq2000.c: Likewise.
16504 * config/iq2000/iq2000.md: Likewise.
16506 2004-01-14 J. Brobecker <brobecker@gnat.com>
16508 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
16509 (subrange_type_die): Add handle for nameless subrange types.
16511 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16513 * config/h8300/h8300-protos.h: Replace do_movsi with
16514 h8300_expand_movsi.
16515 * config/h8300/h8300.c (do_movsi): Change to
16516 h8300_expand_movsi.
16517 * config/h8300/h8300.md (movsi): Replace do_movsi with
16518 h8300_expand_movsi.
16521 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16523 * config/h8300/h8300.c (dosize): Change to
16524 h8300_emit_stack_adjustment. Update callers.
16526 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16528 * config/h8300/h8300.md (movstrictqi): Add an alternative with
16529 the source being post_inc. Tighten the predicate for the
16530 destination to register_operand.
16531 (movstricthi): Likewise.
16533 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16535 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
16536 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
16537 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16539 2004-01-14 Jan Hubicka <jh@suse.cz>
16541 Partial fix PR c++/12850
16542 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16543 at zero nest level.
16545 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16547 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16550 2004-01-13 Devang Patel <dpatel@apple.com
16553 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16554 NAMESPACE_DECL memebers.
16556 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16559 * c-common.c (finish_fname_decls): Use the chain only if the
16560 tree is an expr_stmt.
16562 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
16564 * rtl.def: Add comment about new option in automata_option.
16566 * genautomata.c (PROGRESS_OPTION): New macro.
16567 (progress_flag): New global variable.
16568 (gen_automata_option): Process `progress'.
16569 (transform_insn_regexps, check_unit_distributions_to_automata,
16570 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
16571 expand_automata, write_automata): Print about the progress only if
16572 progress_flag. Remove fflush.
16573 (initiate_automaton_gen): Process command line flag `-progress'.
16575 * doc/md.texi: Describe the new option.
16577 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16579 * cfg.c (dump_bb): Dump entry edges.
16581 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
16583 * arm.c (thumb_legitimate_address_p): Only allow constant pool
16584 references from SImode.
16585 * arm.md (thumb_movhi_insn): Don't allow minipool references.
16587 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16589 * system.h (TEXT_SECTION): Poison.
16590 * varasm.c (text_section): Don't use TEXT_SECTION.
16591 * config/sh/sh.c (sh_file_start): Fix a comment typo.
16592 * doc/tm.texi (TEXT_SECTION): Remove.
16594 2004-01-13 Ben Elliston <bje@wasabisystems.com>
16596 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
16598 2004-01-12 James E Wilson <wilson@specifixinc.com>
16600 * unwind-libunwind.c: Delete.
16602 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16605 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
16606 oldtype is set, set *newtypep or *oldtypep too. Do not set
16607 them at the very end.
16608 (validate_proto_after_old_defn): Restructure for comprehensibility;
16609 make error messages clearer.
16611 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16613 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
16614 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
16615 * varray.c: No need to prototype error.
16616 (varray_check_failed): Wrap long string onto two lines.
16617 (varray_underflow): New function.
16619 2004-01-13 Steven Bosscher <stevenb@suse.de>
16622 * function.h (struct function): Kill `name' field.
16623 (current_function_name): Make it an extern function.
16624 * function.c (current_function_name): New function.
16625 * graph.c: Update all uses of current_function_name.
16626 * gcse.c: Likewise.
16627 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
16628 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
16629 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
16630 instead of a strcmp with "main".
16632 2004-01-13 Jan Hubicka <jh@suse.cz>
16634 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
16636 * cgraphunit.c (cgraph_optimize_function): Always do
16637 optimize_inline_calls when there is always_inline callee.
16638 (cgraph_decide_inlining): Fix formating.
16639 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
16641 (expand_call_inline): Likewise.
16642 * toplev.h (sorry): Fix prototype.
16644 2004-01-12 Roger Sayle <roger@eyesopen.com>
16646 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
16647 conditional jumps that drop through to unconditional jumps or the
16648 end of the sequence.
16650 2004-01-13 Jan Hubicka <jh@suse.cz>
16652 * alias.c (new_alias_set): Construct the alias_set varray.
16653 (init_alias_once): Don't do it here.
16655 2004-01-12 Marc Espie <espie@openbsd.org>
16657 * system.h: handle YYBYACC like YYBISON.
16659 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
16662 * config.gcc: No longer includes conflicting header sparc/sol2.h when
16663 building on sparc64-*-openbsd*.
16665 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
16668 * dbxout.c (dbxout_type): Protected inheritance is not
16669 private but protected.
16671 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16673 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
16675 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
16677 PR optimization/12508.
16678 * combine.c (try_combine): Remove a dead set in a parallel
16679 even if its destination is a subreg.
16682 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
16683 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
16684 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
16686 2004-01-12 Geoffrey Keating <geoffk@apple.com>
16688 * real.c: Update copyright date.
16689 * emit-rtl.c: Likewise.
16691 * dwarf2out.c: Likewise.
16692 * config/rs6000/darwin-ldouble.c: Likewise.
16693 * config/rs6000/rs6000.md: Likewise.
16695 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16697 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
16698 TFmode to SImode libfuncs.
16700 2004-01-12 Roger Sayle <roger@eyesopen.com>
16702 PR middle-end/11397
16703 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
16705 2004-01-12 Jan Hubicka <jh@suse.cz>
16708 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
16712 * cfgcleanup.c (label_is_jump_target_p): Move to...
16713 * rtlanal.c (label_is_jump_target_p): ... here.
16714 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
16715 edges unified with branch edges.
16717 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
16719 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
16720 high word of an integral CONST_DOUBLE.
16722 2004-01-12 Paul Brook <paul@codesourcery.com>
16724 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
16726 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
16729 * sh-protos.h (check_use_sfunc_addr): Declare.
16730 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
16731 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
16733 2004-01-12 Jan Hubicka <jh@suse.cz>
16735 * alias.c: Invlude varray.h
16736 (alias_sets): Turn into varray.
16737 (get_alias_set_entry): Use VARRAY; mark inline.
16738 (mems_in_disjoint_alias_sets_p): Mark inline.
16739 (record_alias_subset): Use varray.
16740 (init_alias_once): Initialize varray.
16741 (new_alias_set): Grow array.
16742 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
16744 2004-01-12 Jan Hubicka <jh@suse.cz>
16746 Partial fix for PR opt/10776 II
16747 * cselib.c: Include params.h
16748 (cselib_invalidate_mem): Limit amount of nonconflicting memory
16750 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
16751 * Makefile.in (cselib.o): Depend on params.h
16753 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16755 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
16756 simplify_unary_operation if the operand has a known mode.
16758 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
16761 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
16762 predicate to handle 'ld' conform addresses.
16763 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
16765 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
16766 are memory contraints.
16767 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
16769 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
16770 Change 'o' to 'Y' constraint.
16771 (*movdf_softfloat64): Ditto.
16773 2004-01-12 Bernardo Innocenti <bernie@develer.com>
16775 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
16776 brace-enclosed syntax in all C output statements.
16778 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16781 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
16782 Objective-C language type value is 14.
16784 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
16787 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
16788 `int' in a number of places to make sure we always have a SImode
16789 and not a HImode. Add a 'L' suffix to a number of constants.
16791 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16793 * pa.c: Don't include obstack.h.
16795 * pa.md: Correct constraint in pattern for loading PIC label address.
16797 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
16799 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
16802 2004-01-11 Steven Bosscher <stevenb@suse.de>
16805 * toplev.c (rest_of_handle_inline): Also consider functions
16806 for deferral if the language is GNU F77.
16808 2004-01-11 Zack Weinberg <zack@codesourcery.com>
16810 * c-decl.c (diagnose_arglist_conflict): Add missing space to
16811 diagnostic messages.
16813 2004-01-11 Jakub Jelinek <jakub@redhat.com>
16815 PR middle-end/13392
16816 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
16817 to drop through label. Don't fall back to SCC even when conditional
16818 jump has not been found.
16820 2004-01-11 Jan Hubicka <jh@suse.cz>
16822 * invoke.texi: Fix syntax error in previous patch.
16824 Partial fix for PR opt/10776
16825 * Makefile.in (reload.o): Include param.h
16826 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
16827 * reload.c: Include params.h.
16828 (find_equiv_reg): Work limiting check.
16829 * invoke.texi: Document.
16831 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16833 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
16834 out-of-bounds accesses to string constants. Simplify mips16
16837 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16839 PR optimization/13469
16840 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
16841 reload_cse_regs (-fnon-call-exceptions only).
16843 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
16845 * config/mcore/lib1.asm: Fix comment formatting.
16846 * config/mcore/mcore-elf.h: Likewise.
16847 * config/mcore/mcore.c: Likewise.
16848 * config/mcore/mcore.h: Likewise.
16849 * config/mcore/mcore.md: Likewise.
16851 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16853 * c-decl.c (duplicate_decls): Break apart into...
16854 (diagnose_arglist_conflict, validate_proto_after_old_defn)
16855 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
16856 ... these new functions. Restructure for comprehensibility.
16857 Remove various archaic special cases. Always report the
16858 location of the previous declaration when a diagnostic is issued.
16859 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
16860 (match_builtin_function_types): Delete unnecessary forward declaration.
16862 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16864 * genautomata.c (make_automaton, NDFA_to_DFA):
16865 Print progress bars with '.' characters instead of '*'.
16866 (build_automaton): Change notes to match.
16868 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16870 * config/m32r/m32r.md: Use define_constants for unspec and
16873 2004-01-10 Jan Hubicka <jh@suse.cz>
16876 * expr.c (expand_expr_real): More curefully expand union casts.
16878 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16880 * config/m32r/m32r.md (flush_icache): Use 1 for
16883 2004-01-10 David Edelsohn <edelsohn@gnu.org>
16884 James E Wilson <wilson@specifixinc.com>
16887 * dbxout.c (dbxout_symbol): Remove initialization of
16888 current_sym_code, current_sym_value, and current_sym_addr.
16889 (dbxout_symbol_location): Same.
16890 (dbxout_prepare_symbol): Zero current_sym_code,
16891 current_sym_value, and current_sym_addr.
16893 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
16895 * tree.c (get_unwidened): Reorder conditions so that the null pointer
16896 check is done first.
16898 2004-01-09 Eric Christopher <echristo@redhat.com>
16900 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
16901 if we're running mark_constant_function.
16903 2004-01-09 Jeff Bailey <jbailey@nisa.net>
16906 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
16908 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
16911 * dbxout.c (dbxout_type_fields): Return if any item is
16912 error_mark_node or the type is error_mark_node.
16914 2004-01-09 Geoffrey Keating <geoffk@apple.com>
16916 * config/rs6000/darwin-ldouble.c: Add big comment explaining
16917 exactly what is expected as a 'long double'.
16918 (_xlqadd): When a value to be returned is representable as a
16919 'double', just return it directly, do not construct it using a union.
16920 Also, correct final fixup.
16921 (_xlqmul): Likewise.
16922 (_xlqdiv): Likewise.
16923 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
16925 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
16927 2004-01-09 Richard Henderson <rth@redhat.com>
16929 * recog.c (constrain_operands): Validate mem operands.
16931 2004-01-09 James E Wilson <wilson@specifixinc.com>
16933 * gcc.c (init_spec): Remove -lunwind from shared case.
16934 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
16936 2004-01-09 Steve Ellcey <sje@cup.hp.com>
16938 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
16939 * configure: Regenerate
16941 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
16944 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
16945 between function and object pointers.
16946 (digest_init): When comparing a pointer to function type to the
16947 target type, only apply TREE_TYPE once to the pointer to function
16949 * except.c (for_each_eh_label_1): Treat data as a pointer to a
16950 function pointer rather than casting it to a function pointer.
16951 (for_each_eh_label): Update caller.
16952 * recog.h (struct insn_data): Use a struct or union for output.
16953 * genoutput.c (output_insn_data): Update.
16954 * final.c (get_insn_template): Update.
16956 2004-01-09 Mark Mitchell <mark@codesourcery.com>
16958 * expr.h (expand_expr): Make it a macro, not a function.
16959 (expand_expr_real): New function.
16960 * expr.c (store_expr): Adjust logic for deciding whether or not to
16961 copy the value returned by expand_expr.
16962 (expand_expr): Rename to ...
16963 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
16964 calls to language hooks.
16965 * c-common.h (c_expand_expr): Adjust prototype.
16966 * c-common.c (c_expand_expr): Add alt_rtl parameter.
16967 * langhooks-def.h (lhd_expand_expr): Change prototype.
16968 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
16969 * langhooks.h (lang_hooks): Change type of expand_expr.
16970 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
16971 (last_expr_alt_rtl): Likewise.
16972 (expand_expr_stmt_value): Set last_expr_alt_rtl.
16973 (clear_last_expr): Clear it.
16974 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
16975 (expand_end_bindings): Save and restor last_expr_alt_rtl.
16976 * tree.def (RTL_EXPR): Give it an additional operand.
16977 * tree.h (RTL_EXPR_ALT_RTL): New macro.
16979 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16981 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
16982 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
16984 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16987 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
16988 or (ne:SI (reg:CC 17) (const_int 0)).
16989 Be specific about modes wherever possible.
16991 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16993 * config/m32r/m32r.c (m32r_expand_block_move): Call
16994 gen_movestrsi_internal with two more arguments.
16995 (m32r_output_block_move): Adjust operand numbers.
16996 Properly update the source and destination pointers.
16997 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
16998 'r+'. Change the set detinations to match_operand.
17000 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17002 * final.c (FIRST_INSN_ADDRESS): Remove.
17003 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
17004 * system.h (FIRST_INSN_ADDRESS): Poison.
17005 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
17006 * config/m32r/m32r-protos.h: Remove the prototype for
17007 m32r_first_insn_address.
17008 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
17009 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
17010 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
17012 2004-01-09 J. Brobecker <brobecker@gnat.com>
17014 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
17016 (is_ada_subrange_type): DIEs for enumeration subtypes should be
17017 emitted as subrange types too.
17018 (subrange_type_die): Add handling of enumeration subtypes.
17020 2004-01-08 Richard Henderson <rth@redhat.com>
17023 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17024 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17025 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17026 (ix86_address_cost): Be prepared for SUBREGed registers.
17027 (legitimate_address_p): Accept SUBREGed registers.
17029 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
17031 * Makefile.in: Rename configure.in to configure.ac
17032 * doc/sourcebuild.texi: Likewise.
17033 * configure: Regenerate.
17034 * config.in: Regenerate.
17036 2004-01-08 Stuart Hastings <stuart@apple.com>
17038 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
17040 2004-01-08 Jan Hubicka <jh@suse.cz>
17042 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
17044 2004-01-08 Geoffrey Keating <geoffk@apple.com>
17046 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
17047 (UNSPEC_FIX_TRUNC_TF): New constant.
17048 (movtf_internal): Make splitter active only when insn is active.
17049 (extenddftf2): Rewrite to properly load zero into low part.
17050 (extenddftf2_internal): New.
17051 (extendsftf2): Rewrite.
17052 (truncdftf2): Correct length.
17053 (floatditf2): Delete.
17054 (fix_trunc_helper): New.
17055 (fix_trunctfdi2): Use fix_trunc_helper.
17056 (fix_trunctfsi2): Likewise.fix_trunc
17057 (fix_trunctfsi2_internal): New.
17059 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
17060 addresses are legitimate on Darwin even when flag_pic.
17061 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
17062 non-offsettable addresses for loads of TFmode constants.
17064 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17066 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
17067 variables in the appropriate bss section.
17069 2004-01-09 Alan Modra <amodra@bigpond.net.au>
17071 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
17072 target_flags has MASK_POWERPC64 when -m64.
17073 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
17074 to 620, 630, power3, power4 and rs64a entries.
17075 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
17077 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
17079 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
17080 floating-point constants.
17082 2004-01-08 J. Brobecker <brobecker@gnat.com>
17084 * dwarf2out.c (subrange_type_die): Add context_die parameter.
17085 Create the subrange_type DIE using the given context DIE.
17086 (modified_type_die): Update call to subrange_type_die.
17088 2004-01-08 Zack Weinberg <zack@codesourcery.com>
17090 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
17091 Add multiple-include guard.
17093 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
17095 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
17096 all vector constant loadable by vsplt*.
17097 (output_vec_const_move): Likewise.
17099 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17102 * c-typeck.c (comptypes): Only treat enumerated types in the same
17103 translation unit as compatible with each other when they are the
17105 * doc/extend.texi: Update.
17107 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17110 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
17111 array type from the array element type.
17113 2004-01-07 Alan Modra <amodra@bigpond.net.au>
17115 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
17116 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
17117 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
17118 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
17119 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
17121 2004-01-06 Eric Christopher <echristo@redhat.com>
17123 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
17124 (DWARF2_DEBUGGING_INFO): Define.
17125 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
17126 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
17127 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
17129 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
17130 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
17131 * config/mips/iris5gas.h: Ditto.
17132 (DBX_DEBUGGING_INFO): Remove.
17133 (DWARF2_DEBUGGING_INFO): Ditto.
17134 (MIPS_DEBUGGING_INFO): Ditto.
17135 (PREFERRED_DEBUGGING_TYPE): Ditto.
17136 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
17137 (PREFERRED_DEBUGGING_TYPE): Ditto.
17138 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
17139 * config/mips/elf64.h: Ditto.
17141 2004-01-06 Jan Hubicka <jh@suse.cz>
17143 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
17144 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
17146 2004-01-06 Geoffrey Keating <geoffk@apple.com>
17148 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
17149 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
17150 * config/rs6000/darwin-ldouble.c: New.
17152 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
17154 (constant_subword): Delete.
17155 * rtl.h (constant_subword): Delete prototype.
17156 (immed_double_const): Is not in varasm.c.
17157 * simplify-rtx.c (simplify_immed_subreg): New.
17158 (simplify_subreg): Use simplify_immed_subreg.
17160 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
17161 than trying to generate RTL directly.
17162 (fix_trunctfsi2): Use expand_fix rather than trying to generate
17165 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
17167 2004-01-06 David Edelsohn <edelsohn@gnu.org>
17169 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
17170 function into a separate macro.
17171 (read_only_data_section): Add void argument.
17172 (private_data_section): Same.
17173 (read_only_private_data_section): Same.
17174 (toc_section): Same.
17176 2004-01-06 Jan Hubicka <jh@suse.cz>
17178 * invoke.texi: Remove typo in last change.
17181 * config.gcc: Accept opteron and athlon-64 as variants
17183 * i386.c (override_options): Likewise.
17184 * invoke.texi (i386 -mtune): Expand documentation.
17186 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17188 * alias.c: Fix comment typos.
17189 * builtins.c: Likewise.
17192 * dominance.c: Likewise.
17193 * dwarf2out.c: Likewise.
17194 * emit-rtl.c: Likewise.
17195 * expr.c: Likewise.
17196 * final.c: Likewise.
17197 * fold-const.c: Likewise.
17198 * gcse.c: Likewise.
17199 * genattrtab.c: Likewise.
17200 * genrecog.c: Likewise.
17201 * gensupport.c: Likewise.
17202 * ggc-zone.c: Likewise.
17203 * integrate.c: Likewise.
17204 * local-alloc.c: Likewise.
17205 * loop.c: Likewise.
17206 * recog.c: Likewise.
17207 * regmove.c: Likewise.
17208 * reg-stack.c: Likewise.
17209 * reorg.c: Likewise.
17210 * rtlanal.c: Likewise.
17212 * sched-ebb.c: Likewise.
17213 * simplify-rtx.c: Likewise.
17214 * toplev.c: Likewise.
17215 * varasm.c: Likewise.
17217 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17219 * doc/install.texi: Fix typos.
17220 * doc/invoke.texi: Likewise.
17221 * doc/md.texi: Likewise.
17223 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17225 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
17227 2004-01-06 Jan Hubicka <jh@suse.cz>
17229 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
17230 (function_arg_advance): Do not pass aggregates in SSE; deal handling
17232 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
17234 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
17235 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
17236 (MMX_REGPARM_MAX): Similarly for -mmmx.
17238 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17240 * config/sh/linux.h: Fix comment formatting.
17241 * config/sh/netbsd-elf.h: Likewise.
17242 * config/sh/sh.c: Likewise.
17243 * config/sh/sh.h: Likewise.
17244 * config/sh/vxworks.h: Likewise.
17246 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17248 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
17249 * toplev.c (output_file_directive): Don't use
17250 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
17252 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
17254 * toplev.c: Fix broken checkin of 2003-12-30.
17256 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
17258 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
17259 (USING_MMAP): We don't support non-mmap.
17260 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
17262 (struct page_entry): Remove bytes_free.
17263 (struct page_table_chain): Remove.
17264 (struct globals): Remove page_table member.
17265 (loookup_page_table_entry): Function deleted.
17266 (set_page_table_entry): Ditto.
17267 (ggc_allocated_p): No longer need page table lookups.
17268 (ggc_marked_p): Ditto.
17269 (alloc_small_page): Don't care about bytes_free anymore.
17270 (alloc_large_page): Round up size.
17271 (ggc_alloc_zone_1): Mark large objects as such, and calculate
17272 their size the new way.
17273 Remove page table lookups and setting.
17274 (ggc_get_size): Calculate large object size the new way.
17275 (sweep_pages): Redo to account for fact that we no longer have
17277 (ggc_collect): No longer need to reincrement bytes_free.
17278 (ggc_pch_alloc_object): Handle new large objects properly.
17279 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
17281 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17283 * doc/invoke.texi: Remove a page break.
17285 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17287 * config/avr/avr.c (avr_output_function_prologue): Remove an
17288 extra pair of curly braces.
17290 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17292 * config/mn10300/mn10300.c: Fix comment formatting.
17293 * config/mn10300/mn10300.h: Likewise.
17295 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17297 * tree.h: Update documentation on nothrow_flag.
17298 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
17301 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17303 * doc/invoke.texi: Remove traces of dead ports.
17305 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17307 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
17310 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17313 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
17315 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
17316 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
17317 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
17318 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
17319 (mips_symbol_insns): Don't trust the local/global classification.
17320 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
17321 (override_options): Make -mabicalls -fno-unit-at-a-time imply
17322 -mno-explicit-relocs.
17323 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
17324 between local and global symbols.
17326 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17328 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
17329 (mips_preferred_reload_class): Declare.
17330 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
17331 (EXTRA_CONSTRAINT): Update accordingly.
17332 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
17333 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
17334 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
17335 mips_dangerous_for_la25_p.
17336 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
17337 if mips_dangerous_for_la25_p.
17339 2004-01-05 Bernardo Innocenti <bernie@develer.com>
17341 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
17344 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
17346 * configure.ac: Use AC_PROG_CPP_WERROR.
17347 * configure: Regenerate.
17349 2004-01-04 Zack Weinberg <zack@codesourcery.com>
17351 * .cvsignore: Add autom4te.cache.
17353 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
17355 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
17356 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
17357 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
17358 then architecture options, then ABI options. General rewording.
17360 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
17363 * doc/extend.texi: Clarify definition of malloc attribute.
17365 2004-01-04 Jan Hubicka <jh@suse.cz>
17367 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
17368 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
17369 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
17370 (cgraph_inline_p): Add extra argument reason.
17371 * cgraphunit.c: Minor formating fixes.
17372 cgraph_first_inlined_callee): New functions.
17373 (record_call_1): Record builtins too.
17374 (cgraph_analyze_function): Update inline_failed messages.
17375 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
17376 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
17377 (cgraph_check_inline_limits): Likewise; Add argument reason.
17378 (cgraph_set_inline_failed): New static function.
17379 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
17381 (cgraph_inline_p): Add new argument reason.
17382 * tree-inline.c (expand_call_inline): Update warning.
17384 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
17386 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
17387 with modern equivalents.
17388 * configure: Regenerate.
17390 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
17391 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
17392 * configure: Regenerate.
17394 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
17396 * configure.in: Rename to configure.ac.
17397 * configure.ac: Renamed from configure.in; make minimum necessary
17398 changes for autoconf 2.5x.
17399 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
17400 * configure: Regenerate with autoconf 2.57.
17402 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
17404 * config/mips/linux.h: Fix comment formatting.
17405 * config/mips/mips.c: Likewise.
17406 * config/mips/mips.h: Likewise.
17407 * config/mips/mips.md: Likewise.
17408 * config/mips/netbsd.h: Likewise.
17409 * config/mips/windiss.h: Likewise.
17411 2004-01-02 Richard Henderson <rth@redhat.com>
17413 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
17414 for sse and 387; add suppression for mmx.
17416 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
17418 * loop.c (loop_optimize): Free all loops_info's mems.
17420 * c-typeck.c (finish_init): Free spelling_base before
17423 * cfgloop.c (flow_loops_find): Always free the sbitmap
17426 * predict.c (estimate_probability): Free bbs after being
17429 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17431 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
17432 const_8bit_operand and call_address_operand.
17434 2004-01-02 Jan Hubicka <jh@suse.cz>
17436 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
17437 when there is nothing to inline but warnings are requested.
17438 (cgraph_decide_inlining): Fix memory leak.
17440 2004-01-02 Jan Hubicka <jh@suse.cz>
17442 * expr.c (store_constructor): Fix pasto in previous patch.
17444 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17446 * config/i386/cygming.h: Fix comment formatting.
17447 * config/i386/djgpp.h: Likewise.
17448 * config/i386/gthr-win32.c: Likewise.
17449 * config/i386/i386-interix.h: Likewise.
17450 * config/i386/i386.c: Likewise.
17451 * config/i386/i386.h: Likewise.
17452 * config/i386/openbsd.h: Likewise.
17453 * config/i386/winnt.c: Likewise.
17454 * config/i386/xm-mingw32.h: Likewise.
17456 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
17458 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
17459 copyright and last modification dates.
17461 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
17463 * doc/install.texi (Specific): Mention x86_64.
17465 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17467 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
17468 Call force_operand on plus_constant result.
17470 2004-01-01 Jan Hubicka <jh@suse.cz>
17472 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
17473 * expr.c (store_constructor): Use vec_init pattern.
17474 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
17475 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
17476 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
17477 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
17479 (sse2_unpc?pd): Fix pattern.
17480 (sse2_movlpd): Kill.
17481 (sse2_movsd): Deal with movlpd too.
17482 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
17483 (ix86_expand_vector_init): New.
17484 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
17485 * md.texi (vec_set, vec_extract): Document
17487 2003-12-31 Jan Hubicka <jh@suse.cz>
17490 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
17494 * toplev.c (dump_file_index): Reorder ce3 and bbro.
17495 (dump_file): Likewise.
17496 (rest_of_compilation): Likewise.
17499 * cgraph.c (cgraph_function_possibly_inlined): Even with
17500 flag_really_no_inline we inline always_inline functions.
17501 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
17502 for non-always_inline functions when there is flag_really_no_inline.
17503 (cgraph_decide_inlining): Limit work done when not inlining.
17504 (cgraph_decide_inlining_incrementally): Likewise.
17505 (cgraph_optimize_function): Check whether something got inlined.
17506 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
17507 extern inline functions when not inlining.
17509 * opts.c (decode_options): Disable crossjumping at -O1
17510 * invoke.texi (-O1): Document change.
17512 See ChangeLog.10 for earlier changes.