1 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
4 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
6 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
8 * doc/install.texi (Prerequisites): Update documentation of
9 required versions of autoconf and automake. Remove mention of
12 2004-06-11 Jason Merrill <jason@redhat.com>
14 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
15 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
17 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
19 * typeclass.h: Add GPL plus exception license. Add include
22 2004-06-10 Jason Merrill <jason@redhat.com>
24 * gimplify.c (gimplify_modify_expr): Don't force a temporary
25 of an aggregate_value_p type.
27 2004-06-10 Jeff Law <law@redhat.com>
29 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
30 code when we are in gimple form.
32 2004-06-10 Diego Novillo <dnovillo@redhat.com>
34 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
35 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
36 (highest_ssa_version): Remove.
37 * tree-outof-ssa.c (new_temp_expr_table): Replace
38 highest_ssa_version with num_ssa_names.
39 (dump_replaceable_exprs): Likewise.
40 (rewrite_vars_out_of_ssa): Likewise.
41 * tree-ssa-ccp.c (initialize): Likewise
42 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
43 * tree-ssa-dce.c (tree_dce_init): Likewise.
44 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
45 * tree-ssa-live.c (create_ssa_var_map): Likewise.
46 (dump_var_map): Likewise.
47 * tree-ssa.c (verify_ssa): Likewise.
48 (kill_redundant_phi_nodes): Likewise.
49 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
50 * tree-ssanames.c: Include tree-flow.h
51 (ssa_names): New varray.
52 (init_ssa_names): Initialize ssa_names.
53 Reserve the first slot of the ssa_names table.
54 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
55 Assign version numbers using num_ssa_names.
57 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
59 * doc/sourcebuild.texi (Front End): Add details of more
60 installation documentation required.
62 2004-06-10 Brian Booth <bbooth@redhat.com>
64 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
65 of V_MAY_DEF and V_MUST_DEF.
66 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
67 num_vdefs to num_v_may_defs.
68 (compute_immediate_uses_for_stmt): Rename occurences of vdef
70 (redirect_immediate_uses): Ditto.
71 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
72 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
73 Also add code to sum up the number of v_must_defs.
74 (vdefs_disappeared_p): Replace with...
75 (v_may_defs_disappeared_p): This.
76 (v_must_defs_disappeared_p): New function.
77 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
78 Also add code to mark new variables found in V_MUST_DEFs for
80 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
81 vdef_ops to v_may_def_ops.
82 (get_vdef_ops): Replace with...
83 (get_v_may_def_ops): This.
84 * tree-flow-inline.h (get_vdef_ops): Replace with...
85 (get_v_may_def_ops): This.
86 (get_v_must_def_ops): New function.
87 (get_vdef_result_ptr): Replace with...
88 (get_v_may_def_result_ptr): This.
89 (get_vdef_op_ptr): Ditto with...
90 (get_v_may_def_op_ptr); This.
91 (get_v_must_def_op_ptr): New function.
92 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
93 to v_may_def. Also add code to mark statements with
94 V_MUST_DEFs as definition sites.
95 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
96 add code to register new V_MUST_DEFs made by the statement.
97 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
98 (check_replaceable): Rename occurences of vdef to v_may_def. Also
99 add check for V_MUST_DEFs.
100 (find_replaceable_in_bb): Ditto.
101 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
102 to v_may_def. Also add code to dump V_MUST_DEFs.
103 * tree-sra.c (mark_all_vdefs): Replace with...
104 (mark_all_v_may_defs): This.
105 (mark_all_v_must_defs): New function.
106 (create_scalar_copies): Replace call to mark_all_vdefs with
107 calls to mark_all_v_may_defs and mark_all_v_must_defs.
108 (scalarize_structures): Rename occurences of vdef to v_may_def.
109 Also add a check for V_MUST_DEFs.
110 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
111 * tree-ssa-alias.c (global_var): Update comment.
112 (compute_may_aliases): Ditto.
113 (compute_points_to_and_addr_escape): Rename occurences of vdef
114 to v_may_def. Also add code to mark variables in V_MUST_DEF
115 operands as being written to.
116 (group_aliases): Update comment.
117 (maybe_create_global_var): Ditto.
118 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
119 Also add a check for V_MUST_DEFs on GIMPLE registers.
120 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
121 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
122 to v_may_def. Also add code to mark all V_MUST_DEF operands
125 (set_rhs): Rename occurences of vdef to v_may_def. Also add
126 code to update SSA_NAMEs in V_MUST_DEFs.
127 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
129 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
130 occurences of vdef to v_may_def. Also add code to mark statements
131 with V_MUST_DEFs as necessary.
132 (propagate_necessity): Rename occurences of vdef to v_may_def.
133 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
134 occurences of vdef to v_may_def. Also add code to mark operands
135 in V_MUST_DEFs for renaming.
136 (eliminate_redundant_computations): Rename occurences of vdef
138 (record_equivalences_from_stmt): Rename occurences of vdef
139 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
140 (optimize_stmt): Remove unnesessary variable vdefs. Update
142 (register_definitions_for_stmt): Rename occurences of vdef
143 to v_may_def. Also add code to register definitions made with
145 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
146 (fix_stmt_v_may_defs): This.
147 (fix_phi_uses): Rename occurences of vdef to v_may_def.
148 (dse_optimize_stmt): Ditto.
149 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
150 to v_may_def. Also add code to mark V_MUST_DEF operands as being
151 used in virtual operators.
152 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
153 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
155 * tree-ssa-operands.c (opf_kill_def): New flag for killing
157 (build_vdefs): Renamed to...
158 (build_v_may_defs): This.
159 (build_v_must_defs): New variable.
160 (voperands_d): Add v_must_def_ops and replace vdef_ops with
162 (append_vdef): Replace with...
163 (append_v_may_def): This.
164 (append_v_must_def): New function.
165 (NUM_FREE): Increment for V_MUST_DEF
166 (optype_freelist): Increment its size for V_MUST_DEF
167 (allocate_vdef_optype): Replace with...
168 (allocate_v_may_def_optype): This.
169 (allocate_v_must_def_optype): New function.
170 (free_vdefs): Replace with...
171 (free_v_may_defs): This.
172 (free_v_must_defs): New function.
173 (remove_vdefs): Replace with...
174 (remove_v_may_defs): This.
175 (remove_v_must_defs): New function.
176 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
177 add code to initialize build_v_must_defs.
178 (finalize_ssa_vdefs): Replace with...
179 (finalize_ssa_v_may_defs): This.
180 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
181 (finalize_ssa_v_must_defs): New function.
182 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
183 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
184 (verify_start_operands): Rename occurences of vdef to v_may_def.
185 Also add check for build_v_must_defs.
186 (get_stmt_operands): Rename occurences of vdef to v_may_def.
187 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
189 (get_expr_operands): Update comment and use opf_kill_def for
191 (add_stmt_operand): Replace code that appends VDEFs with code
192 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
194 (add_call_clobber_ops): Update comments.
195 * tree-ssa-operands.h (vdef_optype_d): Replace with...
196 (v_may_def_optype_d): This.
197 (v_must_def_optype_d): New structure.
198 (VDEF_OPS): Replace with...
199 (V_MAY_DEF_OPS): This.
200 (STMT_VDEF_OPS): Same with...
201 (STMT_V_MAY_DEF_OPS): This.
203 (NUM_V_MAY_DEFS): This.
204 (VDEF_RESULT_PTR): As well as...
205 (V_MAY_DEF_RESULT_PTR): This.
206 (VDEF_RESULT): Same goes for...
207 (V_MAY_DEF_RESULT): This.
208 (VDEF_OP_PTR): And...
209 (V_MAY_DEF_OP_PTR): This.
211 (V_MAY_DEF_OP): This.
212 (V_MUST_DEF_OPS): New macro.
213 (STMT_V_MUST_DEF_OPS): Ditto.
214 (NUM_V_MUST_DEFS): Ditto.
215 (V_MUST_DEF_OP_PTR): Ditto.
216 (V_MUST_DEF_OP): Ditto.
217 (remove_vdefs): Replace signature with...
218 (remove_v_may_defs): This.
219 (remove_v_must_defs): New function signature.
220 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
221 with calls to remove_v_may_defs and remove_v_must_defs.
222 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
223 Also add code that marks left occurences of operands in V_MUST_DEFs.
224 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
225 to v_may_def. Also add check for V_MUST_DEFs.
226 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
228 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
231 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
234 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
237 * doc/install.texi: Remove superfluous linebreak.
239 2004-06-10 Roger Sayle <roger@eyesopen.com>
241 * builtins.c (expand_builtin): Fall back to library function call for
242 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
243 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
244 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
245 IMAGPART_EXPR respectively.
247 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
249 * sh.c (dump_table): New argument start. Changed caller.
250 (fixup_mova): New function.
251 (find_barrier): Use it.
252 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
253 If the label a mova refers to is above the mova itself, change
254 the mova into a load.
255 * sh.md (*casesi_worker): Rename to:
257 (casesi_worker_2): New insn.
259 2004-06-10 Jason Merrill <jason@redhat.com>
261 * target.h (struct gcc_target): Change gimplify_va_arg_expr
263 * tree-gimple.h: Adjust.
264 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
265 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
267 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
268 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
269 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
270 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
271 (gimplify_va_arg_expr): Return GS_ERROR in error case.
272 Gimplify valist rather than calling stabilize_va_list.
274 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
276 * Makefile.in (df.o): Remove fibheap dependency.
277 * df.h: Do not include sbitmap.h.
278 (struct ref): New field "data".
279 (DF_REF_DATA): New accessor macro.
280 (struct df): Field "dom" removed.
281 (df_analyze_subcfg): New function.
282 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
283 (transfer_function): ... new type.
284 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
285 (iterative_dataflow): ... new function.
286 (enum set_representation, struct dataflow): New.
287 * df.c: Do not include fibheap.h.
289 (df_reg_def_chain_clean, df_reg_use_chain_clean,
290 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
291 prune_to_subcfg, df_bb_modify): New functions.
292 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
293 df_refs_update, df_reg_table_realloc, df_ref_create,
294 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
295 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
296 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
298 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
299 (df_rd_transfer_function, df_ru_transfer_function,
300 df_lr_transfer_function): Type of bitmaps changed to void *.
301 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
302 (hybrid_search): ... new function.
303 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
304 (iterative_dataflow): ... new function. Avoid use of fibheaps for
305 a worklist. Do not process basic blocks unnecessarily.
307 2004-06-10 Roger Sayle <roger@eyesopen.com>
309 * fold-const.c (fold_abs_const): Make extern.
310 * tree.h (fold_abs_const): Prototype here.
311 * builtins.c (fold_builtin_fabs): New function to transform
312 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
313 (fold_builtin_abs): New function to transform abs, labs, llabs
314 and imaxabs builtins into ABS_EXPR tree nodes.
315 (expand_builtin): Fall back to a function call for abs, labs,
316 llabs and imaxabs builtins that survive constant folding.
317 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
318 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
320 2004-06-10 Jakub Jelinek <jakub@redhat.com>
322 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
323 leaf function without unwind info at RP 0.
325 2004-06-10 Jakub Jelinek <jakub@redhat.com>
328 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
329 (fileptr_type_node): Define.
330 * tree.c (build_common_tree_nodes_2): Initialize
331 fileptr_type_node to ptr_type_node.
332 * c-common.c (c_common_nodes_and_builtins): For C++, make
333 fileptr_type_node a distinct type copy.
334 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
335 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
336 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
337 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
338 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
339 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
340 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
341 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
342 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
343 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
344 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
345 the above *FILEPTR* types instead of *PTR*.
347 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
349 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
352 2004-06-09 Roger Sayle <roger@eyesopen.com>
354 * fold-const.c (fold_not_const): New function.
355 (fold) <ABS_EXPR>: Don't bother testing wins.
356 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
357 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
359 2004-06-09 Richard Henderson <rth@redhat.com>
362 * function.c (assign_parms): Always set_mem_align with the computed
363 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
365 2004-06-09 Richard Henderson <rth@redhat.com>
368 * tree-tailcall.c (find_tail_calls): Don't check early for
369 tail_recursion failure.
371 2004-06-09 Diego Novillo <dnovillo@redhat.com>
373 Move SSA_NAME annotations into tree_ssa_name.
375 * tree-dfa.c (create_ssa_name_ann): Remove.
376 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
377 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
378 (struct ssa_name_ann_d): Remove.
379 (union tree_ann_d): Update.
380 (ssa_name_ann_t): Remove.
381 * tree-ssa-alias.c: (get_ptr_info): New local function.
382 Replace references to ssa_name_ann_t with struct ptr_info_def.
383 * tree-ssa-operands.c (get_expr_operands): Likewise.
384 * tree.h (SSA_NAME_PTR_INFO): Define.
385 (struct ptr_info_def): Declare.
386 (struct tree_ssa_name): Add field 'ptr_info'.
388 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
390 * config/i386/winnt.c (i386_pe_output_labelref): Correct
393 2004-06-09 Steven Bosscher <stevenb@suse.de>
395 * config/i386/k6.md: Rewrite using the DFA model.
396 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
397 cost of load-operation insns for the K6.
398 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
399 (ia32_multipass_dfa_lookahead): Likewise.
401 2004-06-09 Richard Henderson <rth@redhat.com>
403 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
404 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
406 2004-06-09 Richard Henderson <rth@redhat.com>
408 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
410 2004-06-09 Geoffrey Keating <geoffk@apple.com>
412 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
413 (CPP_ID_DATA_H): New.
414 (gtype-desc.o): Update dependencies.
415 (GTFILES): Use CPP_ID_DATA_H.
417 2004-06-09 Mark Mitchell <mark@codesourcery.com>
421 2004-06-07 Mark Mitchell <mark@codesourcery.com>
422 * doc/extend.texi: Deprecate #pragma interface and #pragma
425 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
427 * config/sparc/sparc.h (MOVE_RATIO): New definition.
429 2004-06-09 Richard Henderson <rth@redhat.com>
431 * basic-block.h (struct edge_def): Add goto_locus.
432 * tree-cfg.c (make_goto_expr_edges): Set it.
433 (disband_implicit_edges): Use it.
434 * tree-pretty-print.c (dump_implicit_edges): Print it.
436 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
438 * h8300.md (ldm_h8300s_4): Fix condition for expander.
440 2004-06-08 Jason Merrill <jason@redhat.com>
442 Gimplify VA_ARG_EXPR into simpler forms.
443 * target.h: Add gimplify_va_arg_expr hook.
444 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
445 * fold-const.c (build_fold_addr_expr)
446 (build_fold_addr_expr_with_type): Move from gimplify.c.
447 * tree.h: Declare them.
448 * gimplify.c (gimplify_and_add): New fn.
449 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
450 (gimplify_array_ref_to_plus, gimplify_modify_expr)
451 (gimplify_expr): Use build_fold_*.
452 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
453 don't know how to gimplify it.
454 * builtins.c (std_gimplify_va_arg_expr): New fn.
455 (dummy_object): New static fn.
456 (gimplify_va_arg_expr): New fn.
457 (stabilize_va_list): Use build_fold_*.
458 * tree-gimple.h: Declare new fns.
459 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
460 (ix86_gimplify_va_arg): New fn.
461 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
462 (ia64_gimplify_va_arg): New fn.
463 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
464 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
465 * alias.c (get_varargs_alias_set): Just return 0 for now.
467 * c-objc-common.c (c_tree_printer): Improve handling of %T.
469 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
471 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
473 * tree-inline.c (setup_one_parameter): Likewise.
474 * tree-sra.c (csc_build_component_ref): Likewise.
475 * tree-ssa-ccp.c (ccp_fold): Likewise.
476 * tree-ssa-copy.c (cprop_operand): Likewise.
477 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
478 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
480 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
482 PR rtl-optimization/15521:
483 * sched-int.h (in_post_call_group_p): Change type to enum.
484 * sched-deps.c (sched_analyze_insn):
485 (sched_analyze): When in_post_call_group_p is post_call_initial,
486 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
487 and also reset in_post_call_group_p to post_call.
488 (sched_analyze): When the previous basic block ended in a CALL_INSN,
489 initialize in_post_call_group_p as post_call_initial.
490 (init_deps): initialize in_post_call_group_p to not_post_call.
492 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
495 * doc/install.texi: List ada, libada as options to --enable-shared
497 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
499 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
500 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
502 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
503 if hard links are not available.
504 * configure: Regenerate.
505 * config.in: Regenerate.
507 2004-06-08 Per Bothner <per@bothner.com>
509 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
511 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
513 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
516 2004-06-08 James E Wilson <wilson@specifixinc.com>
519 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
521 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
523 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
524 POINTER_TYPE and INTEGER_TYPE.
526 2004-06-08 Bernardo Innocenti <bernie@develer.com>
528 * modulo-sched.c: Compile only when INSN_SCHEDULING is
531 2004-06-08 Jeff Law <law@redhat.com>
533 * doc/contrib.texi: Add entries for Stefan Olsson and
536 2004-06-08 DJ Delorie <dj@redhat.com>
538 * toplev.c (floor_log2_wide): Replace loop with faster bit
540 (exact_log2_wide): Define in terms of the above.
541 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
544 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
546 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
547 Make sure that we are in INDIRECT mode when getting the
550 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
552 * h8300.md (extendqisi2_h8300): Add constraints.
553 (ldm_h8300s_4_normal): Fix typo.
555 2004-06-08 Richard Henderson <rth@redhat.com>
557 * gimple-low.c (struct lower_data): Replace the_return_label and
558 one_return_stmt with return_statements.
559 (lower_function_body): Process the entire list of return_statements.
560 (lower_return_expr): Check source value before unifying return_exprs.
561 * gimplify.c (gimplify_return_expr): Force the use of a temporary
562 for !aggregate_value_p.
563 * tree-gimple.c: Update RETURN_EXPR grammer.
565 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
568 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
570 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
572 PR rtl-optimization/15717
573 * config/i386/i386.c (legitimate_constant_p): Do not allow
576 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
578 * gimplify.c (copy_if_shared_r): Revert:
579 2004-05-21 Richard Henderson <rth@redhat.com>
580 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
582 2004-06-07 Roger Sayle <roger@eyesopen.com>
584 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
585 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
586 (init_expmed): Initialize these cost arrays as appropriate.
587 (store_bit_field, extract_bit_field): Correct whitespace.
588 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
589 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
590 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
591 word_mode or compute_mode as appropriate.
593 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
596 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
597 parameter. Enumerate the registers inside the PARALLEL.
598 (function_arg): Adjust call to function_arg_union_value.
599 (function_value): Likewise.
601 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
603 2004-06-07 Roger Sayle <roger@eyesopen.com>
605 * real.c (real_copysign): New function to implement libm's copysign.
606 * real.h (real_copysign): Prototype here.
607 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
608 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
609 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
610 fold_builtin_isdigit): Add function prototypes.
611 (fold_builtin_copysign): New function to fold copysign, copysignf
612 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
613 constant arguments at compile-time using real_copysign. Fold
614 copysign(X,Y) as fabs(X) if Y is always non-negative.
615 (fold_builtin_1): Correct minor whitespace/style issues. Call
616 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
618 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
620 * tree.c (iterative_hash_expr): Use real_hash.
622 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
625 * c-parse.in (compstmt_primary_start): Set last_expr_type to
628 2004-06-07 Mark Mitchell <mark@codesourcery.com>
631 * doc/extend.texi: Deprecate #pragma interface and #pragma
634 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
637 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
638 builtin decl as well.
640 2004-06-07 Roger Sayle <roger@eyesopen.com>
643 * c-typeck.c (require_constant_value, require_constant_elements):
644 Move declarations to the top of the file.
645 (build_function_call): If we require a constant value, fold with
646 fold_initializer. If the result is a constant, and the function
647 wasn't called using __builtin_foo, issue a pedantic warning.
648 (build_unary_op): If we require a constant value, fold tree with
650 (build_binary_op): Use require_constant_value to determine whether
651 to call fold or fold_initializer.
653 2004-06-07 Richard Henderson <rth@redhat.com>
655 * gimple-low.c (struct lower_data): Add the_return_label and
657 (lower_function_body): Initialize and use them.
658 (lower_return_expr): New.
659 (lower_stmt): Call it.
660 * gimplify.c (gimplify_return_expr): Force the argument to be either
661 null or a result_decl.
662 * tree-gimple.c: Update gimple grammer to match.
663 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
664 coalescing of result_decls.
666 2004-06-07 Richard Henderson <rth@redhat.com>
669 * expmed.c (extract_bit_field): Fix vector_extract return.
671 * config/i386/i386.md (negv4sf2): New pattern.
673 2004-06-07 Mark Mitchell <mark@codesourcery.com>
676 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
679 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
681 * config.in: Regenerate.
683 2004-06-06 Steven Bosscher <stevenb@suse.de>
685 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
686 SWITCH_LABELS are always sorted.
688 2004-06-06 Steven Bosscher <stevenb@suse.de>
690 * hooks.c (hook_int_void_1): New generic hook.
691 * hooks.h (hook_int_void_1): Add prototype.
692 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
693 Define to hook_int_void_1.
694 * config/c4x/c4x.md: Replace dummies for the old pipeline model
695 with dummies for the new one.
697 2004-06-06 Roger Sayle <roger@eyesopen.com>
699 * tree.h (lvalue_or_else): Delete function prototype.
700 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
702 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
705 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
706 a live change of a register after peephole replacement.
708 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
711 * c-typeck.c (composite_type, common_pointer_type): New functions.
712 (common_type): Split parts into composite_type and
713 common_pointer_type. Ensure that arithmetic operations return
714 unqualified types without attributes. Don't make composite type
715 of signed enum and compatible integer be unsigned.
716 (build_conditional_expr, build_binary_op): Use
718 * c-decl.c (merge_decls): Use composite_type.
719 * c-tree.h (composite_type): Declare.
721 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
724 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
725 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
726 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
727 (inhibit_libc): Must define.
728 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
729 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
730 ("xorhi3"): Likewise.
732 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
734 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
737 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
739 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
740 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
742 2004-06-05 Bernardo Innocenti <bernie@develer.com>
744 * regclass.c (init_reg_sets): Check for missing registers in target
745 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
747 2004-06-05 Zack Weinberg <zack@codesourcery.com>
749 * Makefile.in (MKDEPS_H): New shorthand.
750 (c-opts.o): Update dependencies.
751 * c-opts.c: Include mkdeps.h.
752 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
753 not cpp_add_dependency_target.
755 2004-06-05 Steven Bosscher <stevenb@suse.de>
757 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
758 * config/v850/v850.md: Convert to DFA scheduler description.
760 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
763 * doc/install.texi: Document GMP as prerequisite. Document
764 --with-gmp and --with-gmp-dir configure options.
765 * fortran/gfortran.texi: Remove section "Compiling and testing",
766 remove TOC reference to it.
768 2004-06-05 Graham Stott <graham.stott@btinternet.com>
770 * combine.c(simplify_shift_const): Check shift amount is a
773 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
775 * toplev.c (init_asm_output): Add explicit 'b' to mode when
776 opening asm_out_file.
777 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
778 reading asm_out_file. Replace fflush after reading asm_out_file
780 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
781 default and add to HOST_HOOKS_INITIALIZER.
782 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
783 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
784 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
785 to set mmi.offset padding.
786 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
787 $(srcdir)/config/i386/winnt.c.
788 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
789 (i[34567]86-*-uwin*): Likewise.
790 *i[34567]86-*-interix3*): Likewise.
791 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
792 * config/i386/host-mingw32.c: New file.
793 * config/i386/x-mingw32: Add rule for host-mingw32.o.
794 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
795 (extern_head): Likewise.
796 (struct export_list) Likewise.
797 (export_head): Likewise.
798 (i386_pe_record_external_function): Use ggc_alloc.
799 (i386_pe_record_exported_symbol): Likewise.
800 Include "gt-winnt.h" at end.
801 * doc/hostconfig.texi: Document
802 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
804 2004-06-04 Bernardo Innocenti <bernie@develer.com>
806 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
807 Rename 68000 and 68k to m68k for consistency in comments. Remove
808 trailing whitespace before EOLs and before TABs.
809 (MAX_CODE_ALIGN): Remove unused macro.
810 (CALL_USED_REGISTERS): Reformat and add comments.
812 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
814 * gcc.c (MFLIB_SPEC): Remove library references, to require users
815 to enumerate -lmudflap* and dependencies when linking.
817 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
820 * dojump.c (do_jump): Fix uninitialized variable tcode1.
822 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
824 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
825 * genconditions.c (write_header): Back out removal of reload.h.
827 2004-06-04 Jan Hubicka <jh@suse.cz>
829 Re-apply hopefully fixed patch:
830 * i386.md (UNSPECV_EH_RETURN): Kill.
831 (eh_return): Use jump_insn.
832 (eh_return_si, eh_return_di): Change pattern to jump instruction.
834 2004-06-04 Jeff Law <law@redhat.com>
836 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
838 2004-06-04 Steven Bosscher <stevenb@suse.de>
840 * except.c (for_each_eh_region): New function.
841 * except.h (for_each_eh_region): Add a prototype for it.
842 * tree-cfg.c (update_eh_labels): New function, callback for
844 (label_for_bb): Make global static, unfortunately.
845 (cleanup_dead_labels): Also update label references for
848 2004-06-03 Chris Demetriou <cgd@broadcom.com>
850 * config/mips/mips.c (struct irix_section_align_entry): Fix
853 2004-06-03 Geoffrey Keating <geoffk@apple.com>
855 * toplev.c (check_global_declarations): Don't ask for
856 DECL_ASSEMBLER_NAME unless the function really is declared
857 static and not defined.
859 2004-06-03 Matt Austern <austern@apple.com>
862 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
863 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
864 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
865 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
866 documentation to reflect the new macro name and to clarify its
869 2004-06-03 Steven Bosscher <stevenb@suse.de>
871 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
873 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
875 * config/darwin.c (machopic_indirect_data_reference): Copy
876 the SYMBOL_REF_DECL from the original RTX for the new
877 non-lazy pointer RTX.
879 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
881 * tree.h: Remove include of version.h
882 * c-cppbuiltin.c: Include version.h
883 * diagnostic.c: Include version.h
884 * dwarf2out.c: Include version.h
885 * toplev.c: Include version.h
886 * vmsdbgout.c: Include version.h
887 * Makefile.in: Remove dependency on version.h from TREE_H, and
888 add dependencies to required .o targets
890 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
892 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
893 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
894 (TARGET_H): Add insn-modes.h.
895 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
896 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
897 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
898 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
899 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
900 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
901 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
902 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
904 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
905 Replace ra.h with RA_H.
906 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
907 insn-recog.o): Replace resource.h with RESOURCE_H.
908 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
909 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
911 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
912 ra-rewrite.o): Replace df.h with DF_H.
913 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
914 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
915 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
916 (insn-conditions.o): Remove unused reload.h.
917 * cfglayout.h: Add include guard. Include basic-block.h.
918 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
919 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
920 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
922 * genconditions.c: Remove reload.h.
923 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
924 hard-reg-set.h, insn-modes.h.
925 * resource.h: Add include guard. Include hard-reg-set.h.
926 * sched-int.h: Add include guard. Include insn-attr.h,
927 basic-block.h, rtl.h.
928 * target.h: Add include guard. Include insn-modes.h.
929 * tree-ssa-live.h: Include partition.h.
931 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
932 Kenneth Zadeck <zadeck@naturalbridge.com>
934 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
935 (add_var_to_ssa_edges_worklist): Add value argument.
938 (process_ssa_edge_worklist): New function.
939 (tree_ssa_ccp): Move worklist processing core to
940 process_ssa_edge_worklist, and just call that for the two worklists.
942 2004-06-03 Steven Bosscher <stevenb@suse.de>
944 * basic-block.c (tail_recursion_label_list): Don't declare.
945 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
947 * cfgbuild.c (find_label_refs): Remove.
948 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
949 * cfgcleanup.c (tail_recursion_label_p): Remove.
950 (merge_blocks_move): Do not check for tail recursion.
951 (try_optimize_cfg): Likewise.
952 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
953 * cfgrtl.c (tail_recursion_label_list): Remove.
954 * except.c (remove_unreachable_regions): Don't handle
955 CALL_PLACEHOLDER insns.
956 (convert_from_eh_region_ranges_1, can_throw_internal,
957 can_throw_external): Likewise.
958 * function.c (free_after_compilation): Don't clear
959 x_tail_recursion_label.
960 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
961 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
962 (reorder_blocks_1): Likewise.
963 * function.h (struct function): Remove x_tail_recursion_label
964 member. Don't define tail_recursion_label.
965 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
966 * print-rtl.c (print_rtx): Likewise.
967 * rtl.def (CALL_PLACEHOLDER): Remove.
968 * rtl.h (sibcall_use_t): Remove enum.
969 (optimize_sibling_and_tail_recursive_calls,
970 replace_call_placeholder): Remove function prototypes.
971 * stmt.c (tail_recursion_args): Remove.
972 (optimize_tail_recursion): Remove.
973 (expand_return): Don't check for possible tail recursion.
974 * tree.h (optimize_tail_recursion): Remove prototype.
976 2004-06-02 Jan Hubicka <jh@suse.cz>
978 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
981 2004-06-02 Jason Merrill <jason@redhat.com>
983 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
984 Do include c-parse.in.
986 2004-06-02 Eric Christopher <echristo@redhat.com>
988 * c-typeck.c (common_type): Don't lose type qualifiers
989 when creating new variants.
991 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
993 PR tree-optimization/14042
994 PR tree-optimization/14729
995 PR tree-optimization/14736
996 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
997 Check the type which the pointer points to
998 instead of the pointer types.
1000 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
1002 PR tree-optimization/15738.
1003 * builtins.c (fold_builtin_strchr): Transform
1004 strrchr (s, '\0') to strchr (s, '\0').
1006 2004-06-02 Steven Bosscher <stevenb@suse.de>
1008 * i386.c (ix86_adjust_cost): Don't increase the cost for
1009 load+operation for PROCESSOR_PENTIUMPRO, it is already
1010 modelled in the DFA description
1012 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
1014 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
1015 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
1016 (ALIAS_H, EMIT_RTL_H): New.
1017 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
1018 (cfgcleanup.o): Add EMIT_RTL_H.
1019 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
1020 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
1021 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
1022 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
1023 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
1024 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
1025 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
1026 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
1027 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
1028 set_mem_size): Move to emit-rtl.h.
1032 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
1034 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
1035 Call fixup_memory_subreg only if the MEM is equal to 'var'.
1036 Adjust recursive calls to self.
1037 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
1039 2004-06-01 Richard Henderson <rth@redhat.com>
1040 Andrew Pinski <pinskia@physics.uc.edu>
1042 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
1043 (primary): Handle offsetof. Add error productions for faux functions.
1044 Move component_ref objc checking to build_component_ref.
1045 (reswords): Add offsetof.
1046 (rid_to_yy): Add offsetof.
1047 * c-tree.h (build_offsetof): Declare.
1048 * c-common.h (objc_is_public): Declare.
1049 * c-typeck.c (build_component_ref): Check objc_is_public.
1050 (build_offsetof): New.
1051 * stub-objc.c (objc_is_public): New.
1052 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
1054 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
1055 * doc/extend.texi (Offsetof): Move from C++ section to C section
1056 and rewrite for __builtin_offsetof.
1058 2004-06-01 Peter Barada <peter@the-baradas.com>
1059 Peter Jakubek <peter@laseranimation.com>
1061 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
1062 a scratch to perform an add to memory.
1064 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1067 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
1068 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1069 m68k_align_funcs): Remove.
1070 (override_options): Remove code to handle -malign-* options.
1071 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
1072 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
1073 (m68k_align_loops_string, m68k_align_jumps_string,
1074 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1075 m68k_align_funcs): Remove definitions.
1077 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
1080 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
1081 by the Sun linker in conjunction with the Sun assembler.
1082 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
1084 2004-06-01 Jeff Law <law@redhat.com>
1086 * stmt.c (expand_decl): Be more selective about calling
1089 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
1092 * objc-act.c (is_private): Do not emit the 'instance variable %s
1093 is declared private' error.
1094 (is_public): Emit the error after calling is_private.
1095 (lookup_objc_ivar): If the instance variable is private, return 0
1096 - the instance variable is invisible here.
1098 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1100 * doc/invoke.texi (-static-libgcc): Explicitly mention
1103 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1106 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
1108 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
1111 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
1112 misuses of structures with flexible array members if
1115 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1118 * config/sparc/sparc.c (compare_operand): New predicate.
1119 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
1120 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
1121 operand is a ZERO_EXTRACT and the second operand is not zero,
1122 force the former to a register.
1123 (cmpdi expander): Likewise.
1125 2004-05-31 Geoffrey Keating <geoffk@apple.com>
1127 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
1129 * alias.c (alias_invariant_size): Make alias_invariant_size
1130 static, fix GTY marker.
1132 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1134 PR tree-optimization/15743.
1135 * builtins.c (fold_builtin_1): Fold index() and rindex().
1137 2004-05-31 Roger Sayle <roger@eyesopen.com>
1140 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
1141 into "X < 0" (where C is the signbit) if X's type is a full mode.
1143 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1145 * pa.md: Disable the peephole2 patterns that generate indexed
1146 floating-point stores when indexing is disabled.
1148 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1150 * c-pretty-print.c (pp_c_left_bracket): Make a function.
1151 (pp_c_right_bracket): Likewise.
1152 (pp_c_star): Likewise.
1153 (pp_c_ampersand): Define.
1154 * c-pretty-print.h (pp_c_left_bracket): Declare.
1155 (pp_c_right_bracket): Likewise.
1156 (pp_c_star): Likewise.
1157 (pp_c_ampersand): Likewise.
1159 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1161 * config/sol2.h (__enable_execute_stack): ANSIfy function
1164 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
1166 * c-incpath.c (add_path): Canonicalize paths to use '/' if
1167 HAVE_DOS_BASED_FILESYSTEM.
1169 2004-05-31 Steven Bosscher <stevenb@suse.de>
1171 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1172 Only look at case labels if the immediate dominator is also
1173 the only predecessor. Don't look for more case labels if the
1174 first seen is a case range.
1176 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1178 * builtins.c: Add a prototype for fold_builtin_strchr().
1180 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
1183 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1185 * combine.c (gen_binary): Remove.
1186 (known_cond, simplify_shift_const
1187 find_split_point, combine_simplify_rtx,
1188 simplify_if_then_else, simplify_set,
1189 simplify_logical, expand_field_assignment,
1190 extract_left_shift, force_to_mode,
1191 if_then_else_cond, apply_distributive_law,
1192 simplify_and_const_int, simplify_shift_const,
1193 gen_lowpart_for_combine, simplify_comparison,
1194 reversed_comparison): Replace with
1195 simplify_gen_binary, simplify_gen_relational or
1196 distribute_and_simplify_rtx.
1197 (distribute_and_simplify_rtx): New function.
1199 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1201 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
1202 when generating PIC code.
1204 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1206 * c-decl.c (c_expand_body_1): Remove and fold back into ...
1207 (c_expand_body): here.
1208 (c_expand_decl): Move to ...
1209 * c-common.c (c_expand_decl): Here and remove check for nested
1211 * c-common.h (c_expand_decl): Add prototype.
1212 * c-tree.h (c_expand_decl): Remove.
1214 2004-05-30 Roger Sayle <roger@eyesopen.com>
1216 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
1217 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
1218 fold_mathfn_compare, fold_inf_compare, fold,
1219 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1220 Use constant_boolean_node where appropriate. Don't bother using
1221 fold_convert on the second argument to omit_one_operand.
1223 2004-05-30 Roger Sayle <roger@eyesopen.com>
1225 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
1226 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
1227 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
1228 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
1229 Add missing (but documented) tree nodes to the index.
1231 2004-05-30 Steven Bosscher <stevenb@suse.de>
1233 PR tree-optimization/14819
1234 * builtins.c (fold_builtin_strchr): New.
1235 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
1236 with fold_builtin_strchr().
1238 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1240 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
1241 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
1242 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
1243 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
1244 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
1245 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
1246 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
1247 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
1248 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
1251 2004-05-30 Steven Bosscher <stevenb@suse.de>
1253 * gimplify.c (sort_case_labels): New. Split out from...
1254 (gimplify_switch_expr): ...here. Use it.
1255 * tree-eh.c (lower_try_finally_switch): Sort the labels of
1256 the SWITCH_EXPR created here before leaving the function.
1257 * tree.c (sort_case_labels): Add prototype.
1259 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1261 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
1264 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1266 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
1267 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
1268 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
1269 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
1270 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
1271 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
1272 comment typos. Follow spelling conventions.
1274 2004-05-29 Geoffrey Keating <geoffk@apple.com>
1276 * gengtype-yacc.y: Add NESTED_PTR token.
1277 (option): Record `nested_ptr' option.
1278 * gengtype-lex.l: Handle `nested_ptr' keyword.
1279 * gengtype.c (walk_type): Process `nested_ptr' option.
1280 * gengtype.h (struct nested_ptr_data): New.
1281 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
1282 * stringpool.c (struct string_pool_data): Make 'entries' point to
1283 ht_identifier instead of tree.
1284 (gt_pch_save_stringpool): Don't adjust pointers.
1285 (gt_pch_restore_stringpool): Call ht_load.
1287 2004-05-29 Jason Merrill <jason@redhat.com>
1289 * gimplify.c (gimplify_expr): Don't build a statement list
1290 if no gimplification was necessary.
1292 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1294 * pretty-print.c (pp_base_format_text): Support %< instead of %`
1295 and %> as well as %'.
1296 * c-format.c: Use %< and %>.
1297 (gcc_diag_char_table, gcc_cdiag_char_table,
1298 gcc_cxxdiag_char_table): Update.
1300 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1302 * c-typeck.c (common_type): Correct comment.
1304 2004-05-29 Peter Barada <peter@the-baradas.com>
1306 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
1307 * config/m68k/m68k.c (const_method): Likewise.
1308 * config/m68k/m68k.c (const_int_cost): Likewise.
1309 * config/m68k/m68k.c (const_int_cost): Likewise.
1310 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
1312 2004-05-29 Peter Barada <peter@the-baradas.com>
1314 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
1316 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
1317 movsi,movhi,movqi insn patterns.
1319 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1321 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
1324 * config/darwin.c (machopic_indirect_call_target): Copy
1325 the SYMBOL_REF_DECL from the original RTX for the new
1328 2004-05-28 DJ Delorie <dj@redhat.com>
1330 * stor-layout.c (place_field): Revert erroneous commit.
1332 2004-05-28 Ziemowit Laski <zlaski@apple.com>
1334 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
1335 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
1336 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
1337 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
1338 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
1339 vec_ste): Remove type checks for integral parameters and literals
1340 from '..._args_eq' macros.
1342 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1344 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
1346 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1348 * testsuite/g++.dg/charset/function.cc: New.
1350 * testsuite/gcc.dg/charset/function.c: New.
1352 * c-decl.c (c_make_fname_decl): Free return value from
1355 * cp/decl.c (cp_make_fname_decl): Free return value from
1358 * c-common.c (fname_as_string): Translate if necessary.
1360 2004-05-28 Geoffrey Keating <geoffk@apple.com>
1362 * stringpool.c: Add comments to PCH saving/restoring routines.
1364 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1366 * c-common.c (c_estimate_num_insns_1): Kill.
1367 (c_estimate_num_insns): Kill.
1368 * c-common.h (c_estimate_num_insns): Kill.
1370 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
1371 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
1372 Remove comment about not checking for
1373 _POSIX_PRIORITY_SCHEDULING.
1374 * gthr-posix.c: Likewise.
1376 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
1377 Roger Sayle <roger@eyesopen.com>
1379 PR rtl-optimization/15649
1380 Add LTGT_EXPR and improve pretty-printing of unordered
1382 * c-common.c (c_common_truthvalue_conversion):
1384 * c-typeck.c (build_binary_op): Likewise.
1385 * dojump.c (do_jump): Likewise.
1386 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
1387 * predict.c (tree_predict_by_opcode): Likewise.
1388 * real.c (real_compare): Likewise.
1389 * tree-cfg.c (verify_expr): Likewise.
1390 * tree-inline.c (estimate_num_insns_1): Likewise.
1391 * tree-pretty-print.c (dump_generic_node): Likewise.
1392 Handle ORDERED_EXPR, UNORDERED_EXPR.
1393 (op_symbol): Print unordered comparisons differently
1395 * tree.def (LTGT_EXPR): New '<' tree code.
1396 * doc/c-tree.texi (Expressions): Document floating-point
1399 Fold comparisons between floating point values.
1400 * fold-const.c (enum comparison_code): New, from
1401 #define'd constants. Define compcodes for unordered
1402 comparisons and for invalid transformations.
1403 (invert_tree_comparison): Add "honor_nans" parameter.
1404 (fold_truthop): Revamp to work on floating-point types too.
1405 (comparison_to_compcode): Support unordered comparisons.
1406 Use new enum comparison_code.
1407 (compcode_to_comparison): Likewise.
1408 (combine_compcodes): New function.
1409 (invert_truthvalue): Let invert_tree_comparison decide
1410 whether it is valid to fold the comparison. Fold ORDERED
1411 and UNORDERED even if flag_unsafe_math_optimizations is off,
1412 and the remaining even if flag_unsafe_math_optimizations
1413 is off but we are under -fno-trapping-math.
1414 (fold_relational_const): Integer modes do not honor NaNs.
1416 2004-05-28 Paul Brook <paul@codesourcery.com>
1418 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
1420 2004-05-28 Paul Brook <paul@codesourcery.com>
1422 * config/arm/arm.c (thumb_force_lr_save): New function.
1423 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
1424 thumb_output_function_prologue): Use it.
1425 (thumb_expand_prologue): Set lr_save_eliminated.
1427 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1429 * config/mips/mips.md (extendsidi2): Tie the source and destination
1430 of the register alternative. Split it into nothing.
1432 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1434 * rtl.h (skip_consecutive_labels): Declare.
1435 * emit-rtl.c (skip_consecutive_labels): New function.
1436 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
1437 * jump.c (follow_jumps): Say what null return values mean.
1439 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1442 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
1444 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
1446 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
1448 * config/sh/libgcc-std.ver: New file.
1450 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1452 * except.c: Revert change of 2004-05-26.
1453 * config/i386/i386.md: Revert change of 2004-05-27.
1455 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1457 * configure.ac: Remove --enable-tree-browser option.
1458 Define TREEBROWSER when ac_tree_checking is defined.
1459 * configure: Rebuilt.
1461 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
1463 * expr.c (store_constructor): Restore sanity check on
1464 the size of the type before clearing.
1466 2004-05-27 Jan Hubicka <jh@suse.cz>
1468 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
1470 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1472 * combine.c (gen_binary): Remove.
1473 (known_cond, simplify_shift_const
1474 find_split_point, combine_simplify_rtx,
1475 simplify_if_then_else, simplify_set,
1476 simplify_logical, expand_field_assignment,
1477 extract_left_shift, force_to_mode,
1478 if_then_else_cond, apply_distributive_law,
1479 simplify_and_const_int, simplify_shift_const,
1480 gen_lowpart_for_combine, simplify_comparison,
1481 reversed_comparison): Replace with
1482 simplify_gen_binary, simplify_gen_relational or
1483 distribute_and_simplify_rtx.
1484 (distribute_and_simplify_rtx): New function.
1485 * simplify-rtx.c (simplify_binary_operation):
1486 Use nonzero_bits to simplify ANDs where we are
1487 turning off bits already known to be off in OP0.
1489 2004-05-27 Alan Modra <amodra@bigpond.net.au>
1492 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
1494 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
1497 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
1500 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
1503 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
1505 2004-05-26 Roger Sayle <roger@eyesopen.com>
1507 * tree.h: Fix comment typo.
1509 2004-05-27 Steven Bosscher <stevenb@suse.de>
1511 * gimplify.c (compare_case_labels): New function.
1512 (gimplify_switch_expr): Sort case labels, and make sure the
1513 last label in the label vector is the default case.
1514 * tree-cfg.c (group_case_labels): New function.
1515 (build_tree_cfg): Cleanup redundant labels and group case labels
1516 before creating edges.
1517 (cleanup_dead_labels): Handle GOTO_EXPRs.
1518 (find_case_label_for_value): Use a binary search to find the
1519 case label for the given value.
1520 * tree-gimple.c: Mention that labels are sorted, and that the
1521 last label must be the default.
1523 2004-05-27 Jan Hubicka <jh@suse.cz>
1525 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
1527 2004-05-27 Jan Hubicka <jh@suse.cz>
1529 * i386.md (UNSPECV_EH_RETURN): Kill.
1530 (eh_return): Use jump_insn.
1531 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1533 2004-05-26 Jan Hubicka <jh@suse.cz>
1535 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
1536 not loop optimizing.
1538 2004-05-26 Jan Hubicka <jh@suse.cz>
1540 * except.c (can_throw_internal): Notice RESX instructions.
1542 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1544 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1545 of the two sizes to assemble_integer.
1547 2004-05-25 Paul Brook <paul@codesourcery.com>
1549 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1552 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1554 * Makefile.in (top_builddir): Define to .
1556 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1558 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1559 top-level detects, except when in-tree ld is being cross-built.
1560 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1561 then AS only if target is host.
1562 * configure: Rebuilt.
1564 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1566 * global.c (global_alloc): Call make_accurate_live_analysis.
1567 (record_one_conflict): Remove dead code.
1568 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
1569 (bb_info): New structure.
1570 (BB_INFO, BB_INFO_BY_INDEX): New macros.
1571 (allocate_bb_info, free_bb_info, mark_reg_change,
1572 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
1573 modify_bb_reg_pav, calculate_reg_pav,
1574 make_accurate_live_analysis): New functions.
1576 2004-05-25 Devang Patel <dpatel@apple.com>
1578 * alias.c (init_alias_analysis): Use ggc_calloc instead of
1580 (end_alias_analysis): Use ggc_free instead fo free.
1582 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
1585 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
1586 as needed to be outputted.
1588 2004-05-25 Jan Hubicka <jh@suse.cz>
1590 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
1592 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
1593 Mostafa Hagog <mustafa@il.ibm.com>
1595 * Makefile.in (modulo-sched.o, ddg.o): New.
1596 * ddg.h, ddg.c, modulo-sched.c: New files.
1597 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
1598 internals to "dupicate_insn".
1599 (duplicate_insn): New function.
1600 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
1602 * common.opt (fmodulo-sched): New flag.
1603 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
1604 Remove static and forward declaration.
1605 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
1607 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
1608 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
1610 * flags.h (flag_modulo_sched): New flag.
1611 * opts.c (common_handle_option): Handle modulo-sched flag.
1612 * params.def (max-sms-loop-number, sms-max-ii-factor,
1613 sms-dfa-history, sms-loop-average-count-threshold): New
1615 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
1616 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
1618 * passes.c ("sms", "sms-vcg"): New dumps.
1619 (rest_of_handle_sched): Call sms_schedule.
1620 * rtl.h (sms_schedule): New declaration.
1621 * timevar.def (TV_SMS): New.
1622 * toplev.c (flag_modulo_sched): Initialize.
1623 (f_options): Handle -fmodulo-sched option.
1624 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
1625 * docs/passes.texi: Document new SMS pass.
1627 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
1629 * Makefile.in (OBJS): Add rtlhooks.o.
1630 (rtlanal.o): Depend on function.h.
1631 (cse.o): Depend on rtlhooks-def.h.
1632 (combine.o): Depend on rtlhooks-def.h.
1633 (rtlhooks.o): New rule.
1634 * combine.c: Include rtlhooks-def.h.
1635 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1636 num_sign_bit_copies, cached_num_sign_bit_copies,
1637 num_sign_bit_copies1): Move most of the code to rtlanal.c.
1638 (reg_nonzero_bits_for_combine,
1639 reg_num_sign_bit_copies_for_combine): New functions holding
1640 the remnants of the above.
1641 (combine_rtl_hooks): New.
1642 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
1643 * cse.c: Include rtlhooks-def.h.
1644 (cse_rtl_hooks): New.
1645 (cse_main): Set rtl_hooks instead of gen_lowpart.
1646 * emit-rtl.c (gen_lowpart): Remove.
1647 (gen_lowpart_general): Move to rtlhooks.c.
1648 * rtl.h (nonzero_bits, num_sign_bit_copies,
1649 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
1650 (gen_lowpart_general): Remove.
1651 (gen_lowpart): Temporarily redefine as a macro.
1652 * rtlanal.c: Include function.h.
1653 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1654 num_sign_bit_copies, cached_num_sign_bit_copies,
1655 num_sign_bit_copies1): New, from combine.c.
1656 * rtlhooks.c: New file.
1658 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
1660 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
1661 to support 32-bit -mint8 mode.
1663 * doc/invoke.texi (-mint8): Added documentation for the -mint8
1664 option in the AVR architecture.
1666 2004-05-24 Mike Stump <mrs@apple.com>
1668 * doc/install.texi: Document that dejagnu 1.4.4 is required.
1670 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
1672 * intl.h (open_quote, close_quote): New.
1673 * intl.c (open_quote, close_quote): New.
1674 (gcc_init_libintl): Set them.
1675 * pretty-print.c: Include "intl.h".
1676 (pp_base_format_text): Support 'q' format flag and %` and %'
1677 formats. Use ' instead of ` in comments.
1678 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
1679 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
1680 foramt_types_orig): Describe these new formats.
1681 (decode_format_attr, check_function_format,
1682 check_format_info_main): Use these new formats.
1683 (status_warning): Use ATTRIBUTE_GCC_DIAG.
1684 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
1685 check these formats to 3.5.
1687 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1689 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
1690 (BACKEND): Reflect this.
1691 (LIBDEPS): Move CPPLIB before LIBIBERTY.
1694 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
1696 PR tree-optimization/14197
1697 * builtins.c: Include "tree-gimple.h"
1698 (readonly_data_expr): Use get_base_address. Make sure to call
1699 decl_readonly_section only on trees it can handle.
1700 * tree-gimple.c (get_base_address): Accept STRING_CST and
1701 CONSTRUCTOR expressions.
1702 * Makefile.in: Update dependencies.
1704 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1706 Move libcpp to the toplevel.
1707 * Makefile.in: Remove references to libcpp files,
1708 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
1709 and change hashtable.h to that.
1710 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
1711 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
1712 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
1713 * configure: Regenerate.
1714 * config.in: Regenerate.
1715 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
1716 * cppcharset.c: Removed.
1717 * cpperror.c: Removed.
1718 * cppexp.c: Removed.
1719 * cppfiles.c: Removed.
1720 * cpphash.c: Removed.
1721 * cpphash.h: Removed.
1722 * cppinit.c: Removed.
1723 * cpplex.c: Removed.
1724 * cpplib.c: Removed.
1725 * cpplib.h: Removed.
1726 * cppmacro.c: Removed.
1727 * cpppch.c: Removed.
1728 * cpptrad.c: Removed.
1729 * cppucnid.h: Removed.
1730 * cppucnid.pl: Removed.
1731 * cppucnid.tab: Removed.
1732 * hashtable.c: Removed.
1733 * hashtable.h: Removed.
1734 * line-map.c: Removed.
1735 * line-map.h: Removed.
1736 * mkdeps.c: Removed.
1737 * mkdeps.h: Removed.
1738 * stringpool.h: Include symtab.h instead of hashtable.h.
1739 * tree.h: Include symtab.h instead of hashtable.h.
1740 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
1742 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1744 * gcc.c (struct prefix_list): Add forward declaration.
1745 (do_spec_path): New function, extracted from...
1746 (do_spec_1) <'D'>: ... here. Drop support for
1747 SPACE_AFTER_L_OPTION.
1748 (do_spec_1) <'I'>: Use do_spec_path.
1749 (process_command): Do not store the 'include' suffix
1750 in include_prefixes.
1751 * system.h: Poison SPACE_AFTER_L_OPTION.
1753 2002-05-23 Roger Sayle <roger@eyesopen.com>
1755 * fold-const.c (non_lvalue): Explicitly list the tree codes that
1756 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
1758 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
1760 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
1761 Update based on printed manual. Enable setting of offsets for
1762 FSFPRINT and move it to gcc-common.texi.
1763 * doc/gcc.texi: Update FSF printing details.
1764 * doc/gccint.texi: Remove FSF printing details.
1766 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
1768 * config/rs6000/t-rs6000: Remove the disabling -Werror.
1770 2004-05-22 Roger Sayle <roger@eyesopen.com>
1772 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1773 expand_builtin_strrchr, expand_builtin_strpbrk,
1774 expand_builtin_mempcpy, expand_builtin_memcmp,
1775 expand_builtin_strcmp, expand_builtin_strncmp,
1776 expand_builtin_strcat, std_expand_builtin_va_start,
1777 std_expand_builtin_va_arg, expand_builtin_va_copy,
1778 expand_builtin_signbit, fold_builtin_cabs,
1779 fold_builtin_logarithm, fold_builtin_mempcpy,
1780 fold_builtin_signbit, fold_builtin_isascii,
1781 fold_builtin_toascii, fold_builtin_isdigit,
1782 fold_builtin_1, build_function_call_expr,
1783 simplify_builtin_strchr, simplify_builtin_strrchr,
1784 simplify_builtin_strpbrk, simplify_builtin_strncpy,
1785 simplify_builtin_memcmp, simplify_builtin_strcmp,
1786 simplify_builtin_strncmp, simplify_builtin_strncat,
1787 simplify_builtin_strspn, simplify_builtin_strcspn,
1788 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
1789 to build with calls to build2, build3 or omit_one_operand.
1791 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1793 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
1794 section when generating EABI code.
1796 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1799 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
1800 Call mark_decl_referenced on the SYMBOL_REF_DECL.
1802 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1804 * c-common.c (c_common_truthvalue_conversion): Handle
1805 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
1806 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
1807 i.e. set the type to truthvalue_type_node and return.
1809 2004-05-22 Zack Weinberg <zack@codesourcery.com>
1811 * tree.h (struct tree_decl): Add possibly_inlined bit.
1812 (DECL_POSSIBLY_INLINED): New accessor macro.
1813 * cgraph.h: Remove declaration of cgraph_inline_hash.
1814 * cgraph.c: Remove definition of cgraph_inline_hash.
1815 (hash_node): Revert to hashing DECL_UID.
1816 (eq_node): Take two pointers to cgraph_node structures.
1818 (cgraph_remove_node): Pass the node directly to htab_find_slot.
1819 (cgraph_varpool_hash_node): Rename hash_varpool_node;
1821 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
1822 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
1823 (cgraph_node): Allocate a temporary node on the stack, fill in
1824 its DECL field, and pass that to htab_find_slot.
1825 (cgraph_varpool_node): Likewise.
1826 (cgraph_function_possibly_inlined_p): If global info is ready,
1827 return the DECL_POSSIBLY_INLINED bit.
1828 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
1829 instead of mucking with cgraph_inline_hash.
1831 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
1833 * doc/contrib.texi: Add g77 contributors.
1835 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1837 * calls.c (initialize_argument_information): Forbid sibcalls if a
1838 callee-copied argument is stored in the current function's frame.
1840 2004-05-22 Eric Christopher <echristo@redhat.com>
1842 * fix-header.c (read_scan_file): Update for add_path change.
1844 2004-05-22 Ben Elliston <bje@au.ibm.com>
1846 * c.opt (Wmissing-include-dirs): New.
1847 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
1848 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
1849 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
1850 * c-incpath.h (add_path): Add fourth (bool) argument.
1851 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
1852 (add_standard_paths): Likewise.
1853 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
1854 is used and the directory was user-supplied via -I.
1855 (add_path): Set p->user_supplied_p. Remove duplicated code by
1856 using add_cpp_dir_path ().
1857 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
1858 (struct cpp_dir): Add user_supplied_p.
1859 * doc/invoke.texi (Warning Options): Document new option.
1861 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
1863 * fold-const.c (fold_read_from_constant_string): Convert result to
1866 2004-05-21 Richard Henderson <rth@redhat.com>
1868 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
1869 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
1870 Don't mark VA_ARG_EXPRs volatile here.
1871 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
1873 2004-05-21 Richard Henderson <rth@redhat.com>
1875 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
1876 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
1878 2004-05-21 Roger Sayle <roger@eyesopen.com>
1880 * fold-const.c (fold, fold_relational_hi_lo,
1881 nondestructive_fold_binary_to_constant,
1882 fold_read_from_constant_string): Use fold_convert instead of convert.
1883 * builtins.c (simplify_builtin, simplify_builtin_strstr,
1884 simplify_builtin_strchr, simplify_builtin_strrchr,
1885 simplify_builtin_strpbrk): Use fold_convert instead of convert.
1887 2004-05-21 Diego Novillo <dnovillo@redhat.com>
1889 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
1892 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1894 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
1895 override sparc.h definition.
1897 2004-05-20 Roger Sayle <roger@eyesopen.com>
1899 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
1900 get_unwidened, get_narrower): Replace build with build2.
1901 * fold-const.c (negate_expr, associate_trees, size_binop,
1902 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
1903 pedantic_omit_one_operand, distribute_bit_expr,
1904 make_bit_field_ref, optimize_bit_field_compare,
1905 decode_field_reference, range_binop, make_range,
1906 build_range_check, fold_range_test, fold_truthop,
1907 optimize_minmax_comparison, extract_muldiv_1,
1908 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
1909 fold_inf_compare, fold_single_bit_test, fold,
1910 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1911 Likewise replace build with either build2 or build3.
1913 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
1915 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
1916 * calls.c (prepare_call_address): Don't test
1917 NO_RECURSIVE_FUNCTION_CSE.
1918 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
1919 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1920 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1921 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1922 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1923 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1924 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1925 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1926 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1927 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1928 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1929 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
1931 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1932 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
1933 * doc/tm.texi (Costs): Remove documentation for
1934 NO_RECURSIVE_FUNCTION_CSE.
1936 2004-05-20 Paul Brook <paul@codesourcery.com>
1938 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
1939 * unwind-dw2.c (extract_cie_info): Ditto.
1940 (_Unwind_FrameState): Change retaddr_column to word type.
1942 2004-05-20 Roger Sayle <roger@eyesopen.com>
1945 * fold-const.c (strip_compound_expr): Delete function.
1946 (count_cond): Delete function.
1947 (fold_binary_op_with_conditional_arg): Only perform transformations
1948 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
1949 when a is constant. This greatly simplifies this routine.
1951 * tree.c (saved_expr_p): Delete function.
1952 * tree.h (saved_expr_p): Delete function prototype.
1954 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1956 * common.opt (ftree-loop-optimize): Remove.
1958 2004-05-20 Daniel Jacobowitz <dan@debian.org>
1960 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
1961 (NM_FOR_TARGET): Use := and $(shell).
1962 (mainversion): Remove unused variable.
1964 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1966 * reorg.c (delete_from_delay_slot): If we have a barrier after the
1967 sequence containing the insn to be deleted, always reemit it.
1969 2004-05-20 Richard Henderson <rth@redhat.com>
1972 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
1973 * function.c (expand_function_start): Expand static_chain_decl by hand.
1974 * gimplify.c (create_tmp_var_name): Export.
1975 * tree-gimple.h (create_tmp_var_name): Declare.
1977 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1979 * rs6000.c (print_operand) <case 'z'>: Call
1980 mark_decl_referenced before assemble_name.
1982 2004-05-20 Zack Weinberg <zack@codesourcery.com>
1984 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1985 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1986 (cgraph_varpool_node): Hash on the pointer to the decl, not
1987 the DECL_UID. Fixes 64-bit bootstrap failure.
1989 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
1991 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
1992 we don't earlyclobber operands used in the second insn.
1994 2004-05-20 Steven Bosscher <stevenb@suse.de>
1996 * tree-mudflap.c: Formatting fixes.
1998 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
2000 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
2001 * gengtype.c (open_base_files): Include reload.h in ifiles.
2002 * reload.h (reg_equiv_memory_loc_varray): Declare.
2003 * reload1.c (reg_equiv_memory_loc_varray): New variable.
2004 (init_reload): Initialize it.
2005 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
2006 reg_equiv_memory_loc_varray to size 0.
2007 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
2008 growing reg_equiv_memory_loc_varray to the desired size.
2009 * passes.c (rest_of_handle_old_regalloc): Likewise.
2010 * reload.c: Amend comment on calling init_reload.
2012 2004-05-20 Nick Clifton <nickc@redhat.com>
2014 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
2015 with 'TRAMP' in the body of the macro definition.
2017 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
2020 * config/ia64/ia64.c (ia64_expand_compare): Don't check
2021 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
2022 cmptf_libfunc isn't set.
2023 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
2025 (ia64_sysv4_init_libfuncs): New.
2027 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
2028 ia64_sysv4_init_libfuncs.
2030 2004-05-20 Falk Hueffner <falk@debian.org>
2033 * libgcc2.c (__mulvsi3): Fix overflow test.
2035 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
2038 * reg-stack.c (nan): Rename to ...
2040 (reg_to_stack): Rename nan to not_a_num.
2041 (subst_stack_regs_pat): Likewise.
2042 (convert_regs_entry): Likewise.
2043 (convert_regs_1): Likewise.
2045 * tree-cfg.c (find_case_label_for_value): Replace call to
2046 simple_cst_equal with tree_int_cst_equal.
2048 2004-05-19 Jeff Law <law@redhat.com>
2050 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
2051 If the operand is for a use, then strip away the SSA_NAME, do not
2052 strip away the SSA_NAME for a set. Never call release_ssa_name.
2053 (mark_def_sites): Appropriately pass additional argument to
2054 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
2055 then set the VDEF_RESULT to the VDEF_OP.
2056 (set_def_block): Strip away any SSA_NAME to get to the real
2057 underlying variable.
2059 * tree-ssa-phiopt.c (value_replacement): Handle the case where
2060 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
2063 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2066 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
2069 PR rtl-optimization/15274
2070 * loop-iv.c (determine_max_iter, shorten_into_mode,
2071 iv_number_of_iterations): Handle constants correctly.
2072 * rtl.h (get_mode_bounds): Declaration changed.
2073 * stor-layout.c (get_mode_bounds): Return a constant suitable for
2076 PR rtl-optimization/14692
2077 * loop-unswitch.c (may_unswitch_on): Try folding the result.
2078 (unswitch_single_loop): Work correctly when may_unswitch_on
2079 returns a folded constant.
2081 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
2082 * simplify-rtx.c (simplify_const_relational_operation): Optimize
2083 comparisons with mode bounds.
2085 * function.c (struct temp_slot): Add new field prev.
2086 (free_after_compilation, init_temp_slots): Free new fields.
2087 (cut_slot_from_list, insert_slot_to_list,
2088 temp_slots_at_level, max_slot_level, move_slot_to_level,
2089 make_slot_available): New functions.
2090 (assign_stack_temp_for_type, combine_temp_slots,
2091 find_temp_slot_from_address, preserve_temp_slots,
2092 preserve_rtl_expr_result, free_temp_slots,
2093 free_temps_for_rtl_expr, pop_temp_slots): Work with
2094 the new structure of lists.
2095 (mark_all_temps_used): Removed.
2096 * function.h (struct function): Field x_temp_slots
2097 replaced by x_used_temp_slots and x_avail_temp_slots.
2098 (temp_slots): Replaced by ...
2099 (used_temp_slots, avail_temp_slots): New.
2100 * tree.h (mark_all_temps_used): Declaration removed.
2102 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
2103 simplify_using_assignment): Take the expression out of
2104 the expr_list wrapper.
2106 * loop-iv.c (iv_number_of_iterations): Improve clasification of
2109 2004-05-19 Roger Sayle <roger@eyesopen.com>
2111 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
2112 costs should be based on code size when optimizing for size.
2114 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
2116 * fold-const.c: Remove non-printable character 160.
2118 2004-05-19 Nick Clifton <nickc@redhat.com>
2120 * doc/invoke.texi (ARM Options): Fix typo.
2121 Remove descrption of -mshort-load-bytes and
2122 -mno-short-load-bytes.
2124 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
2125 missing parenthesis.
2126 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
2127 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
2129 2004-05-19 Steven Bosscher <stevenb@suse.de>
2131 * expr.c (store_constructor): Build loop start and end by hand
2132 instead of via loop functions from stmt.c.
2133 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
2134 Remove the code to expand them.
2136 * stmt.c (loop_stack): Remove this and everything related.
2137 (struct nesting, enum nesting_desc): Update.
2138 (expand_fixup): Likewise.
2139 (expand_loop_start, expand_start_loop_continue_elsewhere,
2140 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
2141 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
2142 expand_exit_loop_if_false, expand_exit_loop_top_cond,
2143 expand_exit_something): Remove.
2144 * tree.h: Remove prototypes.
2146 2004-05-18 Mike Stump <mrs@apple.com>
2147 Devang Patel <dpatel@apple.com>
2149 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
2150 if this label is for eh.
2151 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
2152 * config/darwin.c (darwin_emit_unwind_label): Likewise.
2153 * dwarf2out.c (output_call_frame_info): Likewise.
2154 * output.h (default_emit_unwind_label): Likewise.
2155 * target.h (unwind_label): Likewise.
2156 * varasm.c (default_emit_unwind_label): Likewise.
2158 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2159 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
2160 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
2161 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
2162 DEBUG_RANGES_SECTION): Define.
2164 2004-05-18 Zack Weinberg <zack@codesourcery.com>
2166 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2167 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2168 (cgraph_varpool_node):
2169 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
2170 (cgraph_function_possibly_inlined_p): Use the decl itself for
2171 the key, not DECL_ASSEMBLER_NAME.
2172 (change_decl_assembler_name): No need to muck with the hash tables.
2173 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
2175 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
2176 for the key, not DECL_ASSEMBLER_NAME.
2177 * cgraph.h: Remove prototypes of deleted functions.
2178 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
2179 (mark_decl_referenced): New function.
2180 * tree.h: Prototype mark_decl_referenced.
2181 * final.c (output_addr_const) <case SYMBOL_REF>: Call
2182 mark_decl_referenced before assemble_name.
2183 * c-decl.c (finish_decl): Use mark_decl_referenced.
2185 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
2186 Jeff Law <law@redhat.com>
2188 * tree-ssa-phiopt.c (abs_replacement): New function.
2189 (empty_block_p): New function extracted from...
2190 (candidate_bb_for_phi_optimization): Break out empty block test.
2191 (conditional_replacement): Use empty_block_p.
2192 (value_replacement): Similarly.
2194 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
2195 * tree-ssa-phiopt.c: Include flags.h.
2196 (conditional_replacement): Remove argument names from prototype.
2197 Minor formatting and comment fixes.
2198 (tree_ssa_phiopt): If conditional_replacement returns false, then
2199 call value_replacement.
2200 (value_replacement): New function.
2202 2004-05-18 Jeff Law <law@redhat.com>
2204 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
2205 from conditional_replacement.
2206 (candidate_bb_for_phi_optimization): Similarly.
2207 (conditional_replacement): Use replace_phi_with_stmt and
2208 candidate_bb_for_phi_optimization.
2210 * tree-ssa-phiopt.c: Fix various formatting issues.
2212 2004-05-18 Steven Bosscher <stevenb@suse.de>
2214 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2215 s390_expand_cmpmem): Do not use expand_start_loop and
2216 expand_end_loop, instead build the loop manually.
2218 2004-05-18 Alan Modra <amodra@bigpond.net.au>
2220 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
2221 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
2223 2004-05-17 Jeff Law <law@redhat.com>
2225 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
2226 * flags.h (flag_delete_null_pointer_checks): Here.
2227 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
2228 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
2229 (add_phi_arg, remove_phi_arg_num): Similarly.
2230 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
2231 property into PHI nodes.
2232 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
2233 (record_equivalences_from_phis): If all PHI arguments are known to be
2234 nonzero, then the result must be nonzero as well.
2235 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
2236 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
2237 appropriately. Walk the USE-DEF chains and propagate nonzero property
2239 * tree.h (PHI_ARG_NONZERO): Define.
2240 (phi_arg_d): Add nonzero flag.
2242 2004-05-17 Zack Weinberg <zack@codesourcery.com>
2244 * f: Entire directory removed
2246 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
2247 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
2248 (g77_integer_type_node, g77_uinteger_type_node)
2249 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
2250 * c-common.c (c_common_nodes_and_builtins): Do not initialize
2251 the above set of variables.
2253 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
2254 * doc/invoke.texi, doc/standards.texi: Remove cross-references
2257 2004-05-17 Steven Bosscher <stevenb@suse.de>
2259 PR tree-optimization/15438
2260 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
2261 attributed functions as pure or const.
2263 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
2265 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
2266 from source code with errors.
2268 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
2270 Enable tree browser for all front ends.
2271 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
2272 (BACKEND): ...to here.
2274 2004-05-17 Jan Hubicka <jh@suse.cz>
2276 * i386.c (construct_container): Do not produce BLKmode registers.
2277 (classify_argument): Properly compute alignment of complex types.
2279 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
2282 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
2283 and renamed to movdi_insv_1_rex64.
2284 (insv): Support SImode for 32bit and DImode for 64bit.
2286 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2288 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
2289 (TARGET_SWITCHES): Remove debugg.
2290 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
2292 (subdi3): Replace the define_expand with a define_insn, the latter
2293 renamed from subdi3_internal_3.
2294 (negdi2): Likewise negdi2_internal_2.
2295 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
2296 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
2297 and associated define_splits.
2298 (adddi3_internal): Renamed from adddi3_internal_3.
2299 (ashldi3_internal): Likewise ashldi3_internal4.
2300 (ashrdi3_internal): Likewise ashrdi3_internal4.
2301 (lshrdi3_internal): Likewise lshrdi3_internal4.
2303 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2305 * optabs.c (expand_unop): Try implementing negation using subtraction
2308 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2310 * pa.md: Fix typo from last change. Remove DFmode move to and from
2313 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
2316 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
2317 (ne_zeroextractsi_shifted): New pattern.
2318 (ite_ne_zeroextractsi): New pattern.
2319 (ite_ne_zeroextractsi_shifted): New pattern.
2321 2004-05-15 Steven Bosscher <stevenb@suse.de>
2323 * c-gimplify.c (c_genericize):
2324 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
2325 * c-parse.in <expr_no_commas>: Likewise.
2326 <if_prefix>: Likewise.
2327 <select_or_iter_stmt>: Likewise.
2328 * expr.c (expand_var, expand_expr_real_1): Likewise.
2329 * expr.h (expand_expr): Make it a static inline function.
2330 Move prototype for expand_expr_real up before this.
2331 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
2333 * gimplify.c (gimple_boolify, gimplify_addr_expr,
2334 gimplify_asm_expr, gimplify_expr): Likewise.
2335 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
2336 dump_function_to_file): Likewise.
2337 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
2338 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
2339 * tree-into-ssa.c (dump_tree_ssa): Likewise.
2340 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
2342 * tree-optimize.c (execute_one_pass): Likewise.
2343 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
2344 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
2346 * objc/objc-act.c (objc_build_try_enter_fragment,
2347 objc_build_try_epilogue, objc_build_catch_stmt,
2348 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
2349 with lang_hooks.foo ().
2351 2004-05-15 Roger Sayle <roger@eyesopen.com>
2353 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
2354 that simplify_builtin doesn't destructively modify its argument.
2356 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2358 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
2359 implementations for ARM and Thumb.
2360 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
2362 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
2364 * prefix.c (update_path): Replace PREFIX with KEY only
2365 when it matches a full directory name in PATH.
2367 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2369 * arm.h (TARGET_APCS_32): Delete.
2370 (TARGET_MMU_TRAPS): Delete.
2371 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
2373 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
2374 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
2375 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
2376 (prog_mode_type): Delete.
2377 (PROMOTE_MODE): Always promote unsigned for HImode.
2378 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
2379 (MASK_RETURN_ADDR): Simplify.
2380 * arm.c (arm_prgmode): Delete.
2381 (arm_override_options, arm_gen_rotated_half_load): Simplify.
2382 (print_multi_reg, output_return_instruction): Simplify.
2383 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
2384 (arm_return_addr): Simplify.
2385 * arm.md (prog_mode): Delete.
2387 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
2388 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
2389 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
2390 (loadhi_shiftpredec): Delete.
2391 (peephole for post-increment on HImode load): Delete.
2392 * arm/crtn.asm: (FUNC_END): Simplify.
2393 * arm/lib1funcs.asm: Remove APCS-26 return macros.
2394 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
2395 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
2396 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
2397 MULTILIB_DEFAULTS as required.
2398 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
2399 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
2400 variables as required.
2401 * doc/invoke.texi (ARM Options): Remove obsolete flags.
2403 2004-05-15 Alan Modra <amodra@bigpond.net.au>
2405 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
2406 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
2407 count to 8 to handle n_reg > 2.
2409 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2411 * doc/extend.texi: Update WG14 URL.
2413 2004-05-15 Steven Bosscher <stevenb@suse.de>
2415 * basic-block.h (life_analysis, delete_noop_moves):
2417 * bt-load.c (branch_target_load_optimize): Don't take the
2418 insns stream as an argument. Update the life_analysis calls.
2419 * combine.c (combine_instructions): Update delete_noop_moves
2421 * flow.c (notice_stack_pointer_modification): Don't take the
2422 insns stream as an argument. Work on the flow graph.
2423 (life_analysis): Likewise.
2424 (delete_noop_moves): Likewise.
2425 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
2426 (rest_of_handle_life): Update life_analysis call.
2427 (rest_of_compilation): Likewise, and also update
2428 branch_target_load_optimize call.
2429 * ra.c (reg_alloc): Update life_analysis call.
2430 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
2431 the insns stream as an argument.
2432 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
2434 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
2436 * value-profile.c (branch_prob): Update life_analysis call.
2437 * web.c (web_main): Work on the CFG, not on the insns stream.
2439 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
2440 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
2441 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2443 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2446 * c-format.c (avoid_dollar_number): New function.
2447 (check_format_info_main): Call avoid_dollar_number when operand
2448 numbers might occur but has_operand_number == 0.
2450 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
2452 * arm.md (all peephole2 patterns): Use predicates that validate
2453 register classes as appropriate.
2455 2004-05-14 Steven Bosscher <stevenb@suse.de>
2458 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
2459 ignore type conversions that do not inhibit tail calling.
2460 (find_tail_calls): Likewise.
2462 2004-05-14 Jeff Law <law@redhat.com>
2464 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
2465 bother marking bypassed virtuals for out-of-ssa. Instead merge
2466 bypassed virtuals into vars_to_rename just before into-ssa pass.
2468 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
2469 so that it picks up more opportunities to eliminate ABS expressions
2470 or turn them into negations.
2472 2004-05-14 Steven Bosscher <stevenb@suse.de>
2474 * passes.c (rest_of_handle_null_pointer): Remove.
2475 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
2476 (rest_of_compilation): Likewise.
2477 * rtl.h (delete_null_pointer_checks): Remove prototype.
2478 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
2479 Remove declarations.
2480 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
2481 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
2482 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
2483 expr_reaches_here_p, computing_insn, def_reaches_here_p,
2484 can_disregard_other_sets, handle_avail_expr, classic_gcse,
2485 one_classic_gcse_pass, invalidate_nonnull_info,
2486 delete_null_pointer_checks_1, delete_null_pointer_checks,
2487 expr_reached_here_p_work): Remove.
2488 (gcse_main): Do not perform classic GCSE when optimizing for size.
2489 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
2492 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
2494 PR optimization/14466
2495 * tree-complex.c (make_temp): Remove.
2496 (gimplify_val): Replace make_temp with make_rename_temp
2497 and add NULL as the second argument.
2498 (expand_complex_div_wide): Likewise.
2499 * tree-dfa.c (make_rename_temp): New function.
2500 * tree-flow.h (make_rename_temp): Declare.
2501 * tree-sra.c (make_temp): Remove.
2502 (lookup_scalar): Replace make_temp with make_rename_temp.
2503 (create_scalar_copies): Likewise.
2504 * tree-ssa-phiopt.c (conditional_replacement): When we
2505 get non gimple create a temporary variable to hold the
2508 2004-05-14 Paul Brook <paul@codesourcery.com>
2510 * stor-layout.c (update_alignment_for_field): Use
2511 targetm.align_anon_bitfield.
2512 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
2513 (TARGET_INITIALIZER): Use it.
2514 * target.h (struct gcc_target): Add align_anon_bitfield.
2515 * config/arm/arm.c (arm_align_anon_bitfield): New function.
2516 (TARGET_ALIGN_ANON_BITFIELD): Define.
2517 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
2519 2004-05-13 Zack Weinberg <zack@codesourcery.com>
2521 * tree.def (documentation): Remove mention of class 'b'.
2522 (BLOCK): Now in class 'x'.
2523 * c-common.c (verify_tree): Remove case 'b'.
2524 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
2525 * calls.c (calls_function_1): Control cannot get past the switch
2526 when exp is a BLOCK.
2527 * print-tree.c (print_node): Move code for class 'b' to the class
2528 'c'/'x' switch, as case BLOCK.
2529 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
2530 (unsafe_for_reeval, substitute_placeholder_in_expr)
2531 (stabilize_reference_1): Remove case 'b'.
2532 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
2533 of something being 'b' to tests for TREE_CODE of something being
2535 * tree-ssa-operands.c (get_expr_operands): Likewise.
2537 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2539 * tree-gimple.c: Rename from tree-simple.c.
2540 * tree-gimple.h: Rename from tree-simple.h.
2541 * c-gimplify.c: Rename from c-simplify.c
2542 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2543 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2544 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2545 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2546 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2547 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2548 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2551 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2553 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2555 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2557 * tree-ssa.c (delete_tree_ssa): XFREE
2558 bitmaps allocated with BITMAP_XMALLOC.
2560 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2561 idfs_cache at the end of the function.
2563 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2564 at the end of the function.
2566 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2567 el at the end of the function.
2569 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
2570 bitmaps allocated with BITMAP_XMALLOC.
2572 * loop-unswitch.c (unswitch_single_loop): Free bbs at
2575 * final.c (shorten_branches): Free uid_shuid before
2578 * bb-reoder.c (connect_traces): Free cold_traces at the end.
2580 2004-05-13 Jeff Law <law@redhat.com>
2582 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
2583 variables. Simplify slightly by using USE_OP/DEF_OP instead
2584 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
2586 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
2587 rather than iterating through the blocks testing each bit in
2588 livein to initialize the worklist.
2589 (mark_def_sites): Remove useless checks of KILLS for virtual
2592 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
2593 new parameters for the statement and variable worklist as well
2594 as a bitmap of interesting SSA_NAMEs. Walk over the statement
2595 worklist recording interesting variables in the variable worklist
2596 and bitmap. Handle casts between integral and boolean types.
2597 (substitute_single_use_vars): Accept new parameters for the statement
2598 and variable worklist. When a substitution is made add a new
2599 entry to the statement worklist. Handle casts between integral
2601 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
2602 worklists to children. Iterate until the statement worklist
2605 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2607 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
2608 the end of the block.
2610 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
2611 with BITMAP_XMALLOC.
2613 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
2614 with BITMAP_XMALLOC.
2616 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2617 Free nonzero_vars at the end of the function.
2619 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
2620 need to generate code instead of a NOP_EXPR.
2622 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
2624 * gcc.c (default_compilers): Fill out initializers for new Fortran
2627 2004-05-13 Paul Brook <paul@codesourcery.com>
2629 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
2631 2004-05-13 Paul Brook <paul@codesourcery.com>
2633 * config/arm/arm.c (arm_default_short_enums): New function.
2634 (TARGET_DEFAULT_SHORT_ENUMS): Define.
2636 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2638 Merge from tree-ssa-20020619-branch.
2640 * Makefile.in (reload1.o-warn): Add.
2641 (tree-alias-ander.o-warn): Add.
2644 (BANSHEELIB): Define.
2645 (BANSHEEINC): Define.
2646 (TREE_DUMP_H): Define.
2647 (TREE_SIMPLE_H): Define.
2648 (TREE_FLOW_H): Define.
2649 (LIBDEPS): Add BANSHEELIB.
2650 (INCLUDES): Add BANSHEEINC and GMPINC.
2651 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
2652 c-mudflap.o and c-pretty-print.o.
2653 (C_OBJS): Remove c-pretty-print.o.
2654 (OBJS-common): Remove sibcall.o.
2655 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
2656 tree-ssa.o, tree-optimize.o, tree-simple.o,
2657 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
2658 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
2659 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
2660 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
2661 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
2662 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
2663 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
2664 tree-tailcall.o, gimple-low.o, tree-iterator.o,
2665 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
2666 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
2668 (OBJC-archive): Add tree-nomudflap.o.
2669 (cc1): Add dependency on @TREEBROWSER@.
2670 (c-decl.o): Add dependency on TREE_DUMP_H.
2671 (c-dump.o): Likewise.
2672 (c-common.o): Add dependency on tree-iterator.h
2673 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
2674 (gtype-desc.o): Add dependency on TREE_FLOW_H.
2675 (tree.o): Add dependency on tree-iterator.h,
2676 BASIC_BLOCK_H and TREE_FLOW_H.
2677 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
2678 (langhooks.o): Add dependency on TREE_SIMPLE_H.
2679 (tree-alias-type.o, tree-alias-ander.o,
2680 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
2681 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
2682 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
2683 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
2684 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
2685 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
2686 tree-nested.o, tree-iterator.o, tree-dfa.o,
2687 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
2688 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
2689 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
2690 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
2691 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
2692 tree-sra.o, tree-complex.o, tree-profile.o,
2693 rtl-profile.o): New rules.
2694 (function.o): Add dependency on basic-block.h
2695 (expr.o): Add dependency on tree-iterator.h.
2696 (sibcall.o): Remove.
2697 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
2698 (cfg.o): Add dependency on TIMEVAR_H.
2699 (cfghooks.o): Add dependency on TREE_FLOW_H.
2700 (reg-stack.o): Add dependency on basic-block.h.
2701 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
2702 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
2703 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
2704 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
2705 tree-alias-type.h, tree-alias-common.h,
2706 tree-alias-type.c, tree-alias-common.c,
2707 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
2708 rtl-profile.c and tree-nested.c.
2709 (gt-tree-alias-common.h, gt-tree-mudflap.h,
2710 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
2711 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
2712 gt-tree-cfg.h, gt-tree-nested.h): New rules.
2713 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
2714 * basic-block.h: Include predict.h
2715 (struct edge_def): Add GTY marker.
2716 Change field 'insns' to be a union of tree and rtx.
2717 (EDGE_TRUE_VALUE): Define.
2718 (EDGE_FALSE_VALUE): Define.
2719 (EDGE_EXECUTABLE): Define.
2720 (struct bb_ann_d): Forward declare.
2721 (struct basic_block_def): Add GTY marker.
2722 Remove fields head_tree and end_tree.
2723 Add fields stmt_list, rbi and tree_annotations.
2724 (struct reorder_block_def): Define.
2725 (basic_block_info): Add GTY marker.
2726 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
2727 variables instead of macros.
2728 (flow_call_edges_add): Remove declaration.
2729 (make_eh_edge): Remove declaration.
2730 (brief_dump_cfg, find_edge, tree_predicted_by_p,
2731 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
2732 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
2733 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
2734 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
2735 (try_redirect_by_replacing_jump): Modfiy return type to
2736 edge instead of bool.
2737 * bb-reorder.c (copy_bb): Call duplicate_block
2738 instead of cfg_layout_duplicate_bb.
2739 (copy_bb_p): Call can_duplicate_block_p instead of
2740 cfg_layout_can_duplicate_bb_p.
2741 * bitmap.c (bitmap_first_set_bit): Abort if word
2743 (bitmap_last_set_bit): Likewise.
2744 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
2745 (DEF_FUNCTION_TYPE_3): Add.
2746 * builtins.c (c_strlen): Make extern.
2747 (builtin_save_expr): New.
2748 (expand_builtin_nonlocal_goto): New.
2749 (expand_builtin_constant_p): Remove.
2750 (expand_builtin_mathfn): Call builtin_save_expr instead
2752 (expand_builtin_mathfn_2): Likewise.
2753 (expand_builtin_strcmp): Likewise.
2754 (expand_builtin_strncmp): Likewise.
2755 (expand_builtin_strcat): Likewise.
2756 (fold_builtin_cabs): Likewise.
2757 (expand_builtin_alloca): Don't trigger if -fmudflap is
2759 (build_string_literal): Set TREE_INVARIANT on new node.
2760 (expand_builtin_profile_fun): New.
2761 (round_trampoline_addr): New.
2762 (expand_builtin_init_trampoline): New.
2763 (expand_builtin_adjust_trampoline): New.
2764 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
2765 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
2766 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
2767 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
2768 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
2769 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
2771 (fold_builtin_expect): New.
2772 (fold_builtin_isascii): Don't return non-constant results
2774 (fold_builtin_isdigit): Likewise.
2775 (fold_builtin_1): New.
2776 (fold_builtin): Call it.
2777 (build_function_call_expr): Update call to build a new
2779 (purge_builtin_constant_p): Remove.
2780 (simplify_builtin, simplify_builtin_memcmp,
2781 simplify_builtin_strcmp, simplify_builtin_strncmp,
2782 simplify_builtin_strpbrk, simplify_builtin_strstr,
2783 simplify_builtin_strchr, simplify_builtin_strrchr,
2784 simplify_builtin_strcat, simplify_builtin_strncat,
2785 simplify_builtin_strspn, simplify_builtin_strcspn,
2786 simplify_builtin_next_arg, simplify_builtin_va_start,
2787 simplify_builtin_sprintf): New.
2788 * builtins.def (BUILT_IN_STACK_ALLOC,
2789 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
2790 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
2791 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
2792 BUILT_IN_PROFILE_FUNC_EXIT): Define.
2793 * c-common.c: Include tree-iterator.h and hashtab.h.
2794 (lang_statement_code_p): Declare.
2795 (lang_gimplify_stmt): Declare.
2796 (fix_string_type): Set TREE_INVARIANT for value.
2797 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
2799 (c_common_get_alias_set): Handle multiple type nodes
2800 referring to "the same" type, currently for C90 only.
2801 (c_add_case_label): Use create_artificial_label.
2802 (finish_label_address_expr): Don't set TREE_CONSTANT on
2804 (c_expand_expr): Don't handle STMT_EXPR.
2805 (handle_alias_attribute): Marke aliased variables to be
2807 (handle_nonnull_attribute): Initialize arg_num.
2808 (check_function_nonnull): Likewise.
2809 (c_walk_subtrees): New.
2810 (c_estimate_num_insns_1): Don't handle
2811 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
2812 (c_decl_uninit_1): Remove.
2813 (c_decl_uninit): Remove.
2814 (c_warn_unused_result): New.
2815 * c-common.def (ASM_STMT): Change number of operands
2817 (FILE_STMT): Remove.
2818 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
2820 (lang_gimplify_stmt): Add.
2821 (expand_stmt): Remove.
2822 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2823 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
2824 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
2825 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
2826 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
2827 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2828 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2829 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
2830 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
2831 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
2832 genrtl_compound_stmt, genrtl_asm_stmt,
2833 genrtl_cleanup_stmt, c_decl_uninit): Remove.
2834 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
2835 c_tree_chain_matters_p, c_warn_unused_result,
2836 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
2838 * c-convert.c (convert): Make convert work when
2839 converting to compatible types across translation unit.
2840 * c-decl.c: Include langhooks.h, tree-mudflap.h,
2841 tree-simple.h, diagnostic.h and tree-dump.h
2842 (merge_decls): Initialize oldtype to NULL.
2843 (finish_decl): Use DECL_HARD_REGISTER instead of
2844 DECL_C_HARD_REGISTER.
2845 (check_bitfield_type_and_width): Check for null
2846 lang_type_specific when check the precision of an enum.
2847 (grokdeclarator): Immediately layout an ARRAY_TYPE used
2848 in a pointer-to-array declarator.
2849 (finish_struct): Clear allocated struct lang_type.
2850 (finish_enum): Set enum_min and enum_max. Set
2851 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
2852 not to the enumerators.
2853 (set_decl_nonlocal): New.
2854 (store_parm_decls): Use it via walk_tree.
2856 (finish_function): When !targetm.have_ctors_dtors,
2857 record static constructors and destructors here...
2858 (c_expand_body_1): ... not here.
2859 (c_expand_decl): Rename from c_expand_decl_stmt.
2860 Handle all C-specific expansion semantics.
2861 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
2863 * c-format.c (handle_format_arg_attribute): Initialize
2865 * c-lang.c: Include tree-inline.h
2866 (LANG_HOOKS_EXPAND_DECL,
2867 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2868 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
2869 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
2870 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2871 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2872 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
2873 (c_types_compatible_p): New.
2874 * c-mudflap.c: New file.
2875 * c-objc-common.c: Include tree-mudflap.h
2876 (start_cdtor, finish_cdtor): Collapse
2878 (build_cdtor): ...here. Update to construct a complete tree
2879 for the function. No need to call push_scope, pop_scope, or
2880 clear_last_expr, or set current_function_cannot_inline.
2881 (c_missing_noreturn_ok_p): Change prototype to return
2883 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
2884 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
2886 (c_common_post_options): Don't ever use rtl inlining.
2887 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
2888 * c-pragma.c (handle_pragma_redefine_extname): Define
2890 (init_pragma): Activate #pragma redefine_extname for mudflap.
2891 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
2892 (pp_c_initializer): Accept any type CONSTRUCTOR.
2893 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
2895 (decl_name_str): New local function.
2896 (pp_c_direct_declarator): Call it.
2897 (pp_c_primary_expression): Call it.
2898 (pp_c_id_expression): Call it.
2899 (pp_c_statement): Call it.
2900 (print_c_tree): Create new pp object.
2901 * c-pretty-print.h (pp_c_tree_decl_identifier,
2902 print_c_tree): Declare.
2903 * c-semantics.c: Include langhooks.h
2904 (lang_expand_stmt, lang_expand_decl_stmt,
2905 find_reachable_label_1, find_reachable_label,
2906 expand_unreachable_if_stmt, expand_unreachable_stmt,
2907 genrtl_do_stmt_1): Remove.
2908 (begin_stmt_tree): Don't check for changed filename.
2909 Call annotate_with_locus.
2910 (finish_stmt_tree): Don't set line for end of function.
2911 (build_stmt): Don't check type nodes for
2913 (build_stmt): Set TREE_SIDE_EFFECTS.
2914 Set EXPR_LOCUS instead of STMT_LINENO.
2915 (lang_expand_stmt, lang_expand_decl_stmt,
2916 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2917 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2918 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
2919 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
2920 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
2921 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
2922 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
2923 find_reachable_label_1, expand_unreachable_if_stmt,
2924 expand_unreachable_stmt): Remove.
2925 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
2926 * c-simplify.c: New file.
2927 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
2928 (struct lang_type): Add fields enum_min and enum_max.
2929 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
2930 (c_expand_decl, c_missing_noreturn_ok_p,
2931 c_types_compatible_p): Declare.
2932 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
2933 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
2934 (default_function_array_conversion): Rely on build to
2936 (parser_build_binary_op, pointer_diff): Likewise.
2937 (build_unary_op, build_binary_op): Likewise.
2939 (build_external_ref): Set TREE_INVARIANT.
2940 (build_c_cast, pop_init_level): Likewise.
2941 (process_init_element): Use ASM_VOLATILE_P.
2942 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
2943 (c_finish_case): Call c_do_switch_warnings.
2944 * c.opt (fdump-): Remove.
2945 * calls.c (try_to_integrate): Remove.
2946 (prepare_call_address): Replace fndecl arg with a
2947 precomputed static chain value.
2948 (emit_call_1): New argument for full call expr.
2949 (flags_from_decl_or_type): Call special_function_p.
2950 (initialize_argument_information): Add argument
2952 (purge_reg_equiv_notes): New.
2953 (expand_call): Do not try to expand calls inline.
2954 (fixup_tail_calls): New.
2955 * cfg.c: Include timevar.h and ggc.h.
2956 (bb_pool, edge_pool): Remove.
2957 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
2958 (entry_exit_blocks): Remove.
2959 (rbi_pool): Declare.
2960 (init_flow): Do not create pools.
2961 Allocate entry/exit block.
2962 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
2963 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
2964 (unlink_block): Clear b->prev_bb and b->next_bb.
2965 (compact_blocks): Clear all slots of BASIC_BLOCK array.
2966 (dump_flow_info): Work on trees too.
2967 (dump_cfg_bb_info): New.
2968 (brief_dump_cfg): New.
2969 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
2971 * cfgbuild.c (rtl_make_eh_edge): Rename from
2972 make_eh_edge. Update all users.
2973 (find_basic_blocks): Don't call VARRAY_FREE on
2975 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
2977 (delete_unreachable_blocks): Return changed status.
2978 (merge_seq_blocks): New.
2979 * cfghooks.c: Include tree-flow.h
2980 (tree_register_cfg_hooks, ir_type): New.
2981 (redirect_edge_and_branch): Change return type to edge.
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): New.
2985 * cfghooks.h (redirect_edge_and_branch): Change return
2987 (predict_edge, predicted_by_p, can_duplicate_block_p,
2988 duplicate_block, block_ends_with_call_p,
2989 block_ends_with_condjump_p, flow_call_edges_add): Declare.
2990 (redirect_edge_and_branch): Change return type to edge.
2991 (struct cfg_hooks): Add fields block_ends_with_call_p,
2992 block_ends_with_condjump_p, flow_call_edges_add,
2993 predict_edge, predicted_by_p, can_duplicate_block_p and
2995 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
2996 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
2997 (fixup_reorder_chain): Use initialize_bb_rbi.
2998 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
2999 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
3000 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
3001 (insn_locators_initialize): Use new info about blocks.
3002 * cfglayout.h (typedef struct reorder_block_def): Moved to
3004 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
3006 * cfgloop.c: Include tree.h and tree-flow.h.
3007 * cfgloop.h (create_loop_notes): Declare.
3008 * cfgloopmanip.c (create_loop_notes): New.
3009 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
3010 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
3011 and duplicate_block fields.
3012 (create_basic_block_structure): Don't look at
3014 (rtl_block_ends_with_call_p): New.
3015 (rtl_block_ends_with_condjump_p): New.
3016 (need_fake_edge_p): Moved from cfganal.c.
3017 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
3018 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
3019 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
3020 (cfg_layout_rtl_cfg_hooks): Ditto.
3021 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
3022 functions to be reachable.
3023 * cgraphunit.c (decide_is_function_needed):
3024 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
3025 inline functions don't need to be output.
3026 (cgraph_assemble_pending_functions): Don't do anything
3027 special for nested functions.
3028 (cgraph_mark_functions_to_output): Likewise.
3029 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
3030 (cgraph_analyze_function): Use estimate_num_insns.
3031 (cgraph_mark_functions_to_output): Likewise.
3032 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
3033 (cgraph_expand_function): Allow functions to not be
3035 (cgraph_remove_unreachable_nodes):
3036 (cgraph_recursive_inlining_p): Simplify.
3037 (lookup_recursive_calls,
3038 cgraph_decide_recursive_inlining): New.
3039 (cgraph_decide_inlining_*): Update calls of
3041 * combine.c (get_pos_from_mask): Always set *plen.
3042 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
3043 ftree-based-profiling, ftree-ccp, ftree-ch,
3044 ftree-combine-temps, ftree-copyrename, ftree-dce,
3045 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
3046 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
3048 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
3050 * configure.ac: Add --enable-tree-browser option.
3051 Add --with-libbanshee option.
3052 Add GMPLIBS and GMPINC.
3053 * configure: Regenerate.
3054 * coverage.c (tree_ctr_tables): New.
3055 (coverage_counter_alloc): Use it.
3056 (build_ctr_info_value): Ditto.
3057 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
3058 (tree_coverage_counter_ref): New.
3059 * coverage.h (coverage_counter_ref): Remove declaration.
3060 (rtl_coverage_counter_ref): Declare.
3061 (tree_coverage_counter_ref): Declare.
3062 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
3063 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
3064 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
3065 (struct cse_basic_block_data): Rename enum values to not
3066 conflict with profile.h; update all uses.
3067 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
3069 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
3070 * diagnostic.h (debug_output_buffer, dump_generic_node,
3071 print_generic_stmt, print_generic_stmt_indented,
3072 print_generic_expr, print_generic_decl,
3073 debug_generic_expr, debug_generic_stmt, debug_c_tree):
3075 * dominance.c: Cache immediate dominators.
3076 * domwalk.c: New file.
3077 * domwalk.h: New file.
3078 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
3079 (gen_subprogram_die): Generate a DIE for a named
3081 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
3082 (add_location_or_const_value_attribute): Likewise.
3083 (add_bound_info): Likewise.
3084 (gen_decl_die): Likewise.
3085 * emit-rtl.c (maybe_set_first_label_num): New.
3086 (copy_most_rtx): Don't copy the integrated flag.
3087 Copy the new return_val flag.
3088 * et-forest.c (MAX_NODES): Define.
3089 (record_path_before_1): Abort if len is greater than
3091 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
3092 gen_eh_region_catch, gen_eh_region_allowed,
3093 gen_eh_region_must_not_throw, get_eh_region_number,
3094 get_eh_region_may_contain_throw, get_eh_region_tree_label,
3095 set_eh_region_tree_label, expand_resx_expr): New.
3096 (expand_eh_region_start, expand_start_catch): Use them.
3097 (expand_end_catch): Tidy.
3098 (note_eh_region_may_contain_throw): Take region argument.
3099 (note_current_region_may_contain_throw): New.
3100 (get_exception_filter): Export.
3101 (collect_eh_region_array): Export.
3102 (remove_unreachable_regions): Check ERT_TRY based on reachability
3103 of catches, not reachability of continue_label. Never remove
3104 ERT_MUST_NOT_THROW regions.
3105 (collect_rtl_labels_from_trees): New.
3106 (convert_from_eh_region_ranges): Use it.
3107 (connect_post_landing_pads): Handle dying cleanups.
3108 (struct reachable_info): Add callback data.
3109 (add_reachable_handler): Invoke the callback.
3110 (foreach_reachable_handler): New.
3111 (reachable_handlers): Use it.
3112 (arh_to_landing_pad, arh_to_label): New.
3113 (can_throw_internal_1): Split out from can_throw_internal.
3114 (can_throw_external_1): Similarly.
3116 * explow.c (emit_stack_save): Remove savearea mode check.
3117 (update_nonlocal_goto_save_area): New.
3118 (allocate_dynamic_stack_space): Use it.
3119 (probe_stack_range): Never emit loop notes.
3120 * expmed.c (extract_fixed_bit_field): Always propagate the
3121 target for the shift if it is a REG.
3122 * expr.c: Include tree-iterator.h
3123 (is_zeros_p): Remove.
3124 (categorize_ctor_elements_1, categorize_ctor_elements): New.
3125 (count_type_elements): New.
3126 (mostly_zeros_p): Use them.
3127 (expr_wfl_stack): Remove.
3128 (convert_move): Do nothing if to and from are the same.
3129 (emit_block_move_via_loop): Don't emit LOOP notes.
3130 (emit_move_insn): Don't handle CONSTANT_P_RTX.
3131 (emit_move_insn_1): Don't generate inline warnings.
3132 (expand_vars, expand_var): Split from ...
3133 (expand_expr_1): ... here.
3134 (expand_expr_real, expand_expr_real_1): Use new macros
3135 EXPR_LOCATION and EXPR_HAS_LOCATION.
3136 * expr.h (simplify_builtin_fputs,
3137 simplify_builtin_strcpy, simplify_builtin_strncpy,
3138 expand_var, fixup_tail_calls,
3139 update_nonlocal_goto_save_area): Declare.
3140 (lookup_static_chain, expand_inline_function,
3141 mark_seen_cases): Remove.
3142 (prepare_call_address): Change type of 2nd argument to
3144 * final.c (profile_function): Update static chain test.
3145 (final): Don't look at RTX_INTEGRATED_P.
3146 * flags.h (flag_mudflap, flag_mudflap_threads,
3147 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
3148 flag_tree_dce, flag_tree_combine_temps,
3149 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
3150 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
3151 flag_tree_points_to): Declare.
3152 (enum pta_type): Declare.
3153 * flow.c (lang_missing_noreturn_ok_p): Remove.
3154 (check_function_return_warnings): Remove.
3155 (update_life_info): Update comments.
3156 (free_basic_block_vars): Don't call VARRAY_FREE for
3158 (regno_uninitialized): Remove.
3159 * fold-const.c (int_const_binop): Make extern.
3160 (non_lvalue): Rely on build to set TREE_CONSTANT.
3161 (operand_equal_p): Replace only_const argument with
3162 flags. Allow pure functions if OEP_PURE_SAME.
3163 (fold): Use OEP_ONLY_CONST.
3164 (invert_truthvalue) <NOP_EXPR> Break if argument is of
3166 (fold_relational_hi_lo,
3167 nondestructive_fold_binary_to_constant,
3168 nondestructive_fold_unary_to_constant,
3169 fold_read_from_constant_string): New.
3170 * function.c (struct function): Remove calls_constant_p.
3171 (current_function_calls_constant_p): Remove.
3172 (inline_function_decl): Remove.
3173 (put_var_into_stack): Don't use it.
3174 (fix_lexical_addr): Likewise.
3175 (inline_function_decl): Remove extern declaration.
3176 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
3177 (trampolines_created): Move to varasm.c.
3178 (free_after_compilation): Update for removed fields.
3179 (allocate_struct_function): Likewise.
3180 (delete_handlers, lookup_static_chain): Remove.
3181 (fix_lexical_addr): Don't consider non-local variable refs.
3182 (trampoline_address): Remove.
3183 (round_trampoline_addr): Move to builtins.c.
3184 (adjust_trampoline_addr): Remove.
3185 (expand_function_start): Update for changes to static chain
3186 and nonlocal goto handling.
3187 (initial_trampoline): Move to varasm.c.
3188 (expand_function_end): Don't build trampolines or kill
3189 unreferenced nonlocal goto labels.
3190 (free_after_compilation): Don't set it.
3191 (expand_function_end): Likewise.
3192 (setjmp_vars_warning): Rename from
3193 uninitialized_vars_warning, remove uninitialized vars warning.
3194 (uninitialized_vars_warning): Remove old comment
3195 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
3196 and do not call the langhook.
3197 (expand_function_start, expand_function_end): Don't do
3198 function instrumentation here.
3199 (clear_block_marks): Rename from reorder_blocks_0, export.
3200 (blocks_nreverse): Export.
3201 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
3203 (reset_block_changes, record_block_change, finalize_block_changes,
3204 check_block_change, free_block_changes): New functions.
3205 (assign_parms): Setting of current_function_stdarg
3207 (allocate_struct_function): ... here.
3208 * function.h (struct function): Remove x_nonlocal_labels,
3209 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
3210 x_context_display, x_trampoline_list, needs_context.
3211 Add static_chain_decl, nonlocal_goto_save_area.
3212 (struct function): Remove x_clobber_return_insn.
3213 Add tail_call_emit field, last_label_uid,
3214 unexpanded_var_list, dont_emit_block_notes,
3215 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
3216 (clear_block_marks): Declare.
3217 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
3218 (mfwrap_spec, mflib_spec): Declare.
3219 (cpp_unique_options, cc1_options): Ditto.
3220 (default_compilers): Add .F and .f90.
3221 (static_specs): Add mfwrap and mflib.
3222 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
3224 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
3225 Update to match insns field in struct edge_def.
3226 * gdbinit.in (pgs, pge): Define.
3227 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
3228 instead of the integrated flag.
3229 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
3230 * gengtype-yacc.y (bitfieldlen): Add empty action.
3231 (struct_fields): Accept unnamed bitfields.
3232 (bitfieldlen): Split from ...
3233 (bitfieldopt): ... here.
3234 * gengtype.c (ifiles): Add tree-alias-type.h and
3236 * genrecog.c (validate_pattern): Do not handle
3238 * gimple-low.c: New file.
3239 * gimplify.c: New file.
3240 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
3241 (restore_line_notes): Do not set RTX_INTEGRATED_P.
3242 * ifcvt.c (dead_or_predicable): Initialize local variable
3244 * input.h (expr_wfl_stack): Remove.
3245 * integrate.c (INTEGRATE_THRESHOLD): Remove.
3246 (setup_initial_hard_reg_value_integration): Likewise.
3247 (initialize_for_inline): Likewise.
3248 (note_modified_parmregs): Likewise.
3249 (integrate_parm_decls): Likewise.
3250 (process_reg_param): Likewise.
3251 (save_parm_insns): Likewise.
3252 (copy_insn_list): Likewise.
3253 (copy_insn_notes): Likewise.
3254 (compare_blocks): Likewise.
3255 (find_block): Likewise.
3256 (inlining): Likewise.
3257 (function_cannot_inline_p): Likewise.
3258 (parmdecl_map): Likewise.
3259 (in_nonparam_insns): Likewise.
3260 (save_for_inline): Likewise.
3261 (FIXED_BASE_PLUS): Likewise.
3262 (expand_inline_function): Likewise.
3263 (copy_rtx_and_substitute): Don't look at map->integrating,
3264 map->inline_target, and inlining, since we are never copying
3266 Don't abort on RTX_INTEGRATED_P.
3268 (output_inline_function): Remove.
3269 * integrate.h (struct inline_map): Remove fields integrating,
3270 block_map, leaf_reg_map, inline_target, and local_return_label.
3271 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
3272 copy_loop_headers, never_reached_warning): Removed.
3273 (any_uncondjump_p): Reject nonlocal goto.
3274 * langhooks-def.h (lhd_types_compatible_p,
3275 lhd_expand_decl, lhd_gimplify_expr): Declare.
3276 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3277 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3278 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3279 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3280 LANG_HOOKS_GIMPLIFY_EXPR,
3281 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
3282 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3283 LANG_HOOKS_GIMPLIFY_EXPR,
3284 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
3285 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
3286 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
3287 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3288 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
3289 LANG_HOOKS_DECL_UNINIT,
3290 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
3291 * langhooks.c: Include tree-simple.h.
3292 (lhd_expand_decl): New.
3293 (lhd_types_compatible_p): New.
3294 (lhd_decl_uninit): Remove.
3295 (lhd_gimplify_expr): New.
3296 * langhooks.h (struct lang_hooks_for_rtl_expansion):
3298 (struct lang_hooks_for_functions): Add field
3299 missing_noreturn_ok_p.
3300 (struct lang_hooks): Add field expand_decl,
3301 types_compatible_p, gimplify_expr and
3302 gimple_before_inlining.
3303 Remove fields decl_uninit and rtl_expand
3304 * opts.c (decode_options): Set flag_tree_ccp,
3305 flag_tree_dce, flag_tree_dom, flag_tree_dse,
3306 flag_tree_pre, flag_tree_ter,
3307 flag_tree_live_range_split, flag_tree_sra,
3308 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
3309 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
3310 OPT_fmudflapth, OPT_fmudflapir,
3311 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
3312 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
3313 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
3314 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
3315 OPT_ftree_points_to_ and OPT_ftree_pre.
3316 * output.h (regno_uninitialized, find_basic_blocks,
3317 cleanup_cfg, delete_unreachable_blocks,
3318 check_function_return_warnings): Remove.
3319 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
3320 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
3321 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
3322 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
3323 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
3324 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
3326 * passes.c (rest_of_decl_compilation):
3327 (rest_of_handle_sibling_calls): Remove.
3328 (rest_of_handle_inlining): Remove.
3329 (rest_of_handle_gcse): Do not run
3330 purge_builtin_constant_p.
3331 (rest_of_compilation): Update.
3332 Do not call copy_loop_headers.
3333 Do rtl-based profiling only when
3334 !flag_tree_based_profiling. Register rtl-based profiling
3336 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
3337 (predicted_by_p): Rename to ...
3338 (rtl_predicted_by_p): .. this one; make global
3339 (tree_predicted_by_p): New.
3340 (dump_prediction): Add FILE argument.
3341 (predict_edge): Rename to ...
3342 (rtl_predict_edge): .. this one.
3343 (tree_predict_edge): New.
3344 (combine_predictions_for_insn): Update calls of predict_edge.
3345 (predict_loops): Break out from ...
3346 (estimate_probability): ... here; update comments; move updating
3347 of unknown probabilities from ...
3348 (estimate_bb_frequencies): ... here.
3349 (combine_predictions_for_bb): New.
3350 (tree_predict_by_opcode): New.
3351 (tree_estimate_probability): New.
3352 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
3353 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
3354 * predict.h: Add include guard.
3355 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
3356 * pretty-print.c (pp_write_text_to_stream): Make extern.
3357 * pretty-print.h (pp_write_text_to_stream): Declare.
3358 * print-rtl.c (print_rtx): Don't print the integrated flag.
3359 Print the return_val flag.
3360 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
3361 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
3362 Remove support for EXPR_WITH_FILE_LOCATION nodes.
3363 (print_node): Print TREE_INVARIANT and TREE_VISITED.
3364 * profile.c: Include cfghooks.h, tree-flow.h.
3365 (profile_hooks): New.
3366 (profile_dump_file): New.
3367 (instrument_edges): Use hooks instead of RTL-specific code.
3368 (instrument_values): Ditto.
3369 (get_exec_counts): Ditto.
3370 (compute_branch_probabilities): Ditto.
3371 (compute_value_histograms): Ditto.
3372 (branch_prob): Ditto.
3373 (find_spanning_tree): Ditto.
3374 (end_branch_prob): Ditto.
3375 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
3376 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
3377 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
3378 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
3379 (tree_register_profile_hooks): New.
3380 (rtl_register_profile_hooks): New.
3381 * ra-rewrite.c (rewrite_program): Clear variable info.
3382 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
3383 * regs.h: Add include guards.
3384 * reload.c (decompose): Clear val using memset.
3385 * rtl.def (CONSTANT_P_RTX): Remove.
3386 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
3387 (copy_loop_headers): Remove.
3388 (struct rtx_def): Replace the integrated flag with the
3390 (maybe_set_first_label_num): Declare.
3391 (init_branch_prob): Move declaration to value-prof.h.
3392 (end_branch_prob): Ditto.
3393 (branch_prob): Ditto.
3394 (never_reached_warning): Don't declare it.
3395 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
3396 (hoist_insn_to_edge): Update to match field insns in
3398 * sbitmap.c (sbitmap_realloc): New.
3399 * sbitmap.h (sbitmap_realloc): Declare.
3400 * sibcall.c: Remove file.
3401 * simplify-rtx.c (simplify_rtx): Do not handle
3403 * stmt.c (parse_output_constraint): Don't warn for read-write
3405 (tail_recursion_args): Use types_compatible_p langhook.
3406 (force_label_rtx): Don't look at inline_function_decl.
3407 (label_rtx): Set LABEL_PRESERVE_P appropriately.
3408 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
3409 (declare_nonlocal_label): Remove.
3410 (expand_goto): Don't handle nonlocal gotos.
3411 (expand_nl_handler_label): Remove.
3412 (expand_nl_goto_receivers): Remove.
3413 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
3414 update_nonlocal_goto_save_area.
3415 (expand_expr_stmt_value): Check TREE_NO_WARNING.
3416 (warn_if_unused_value): Likewise.
3417 (expand_start_loop, expand_loop_continue_here,
3418 expand_end_loop): Don't create loop notes.
3419 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
3420 mark_seen_cases, check_for_full_enumeration_handling): Remove.
3421 (expand_end_case_type): Don't do warn_switch handling.
3422 (pushcase, pushcase_range) Update add_case_node calls.
3423 (add_case_node): Add dont_expand_label argument.
3424 (same_case_target_p): Don't search rtl.
3425 (expand_start_bindings_and_block, expand_end_bindings):
3426 Don't emit block notes when dont_emit_block_notes.
3427 (using_eh_for_cleanups_p): Export.
3428 (expand_return): Allow any typed rhs.
3429 (expand_stack_alloc): New.
3430 (expand_stack_save, expand_stack_restore): New.
3431 (containing_blocks_have_cleanups_or_stack_level): New
3433 (asm_op_is_mem_input): New fn.
3434 (expand_asm_expr): New fn.
3435 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
3437 * stor-layout.c (layout_type): Just return if type is
3439 (update_alignment_for_field): Export.
3440 (variable_size): We don't care about global_bindings_p if
3441 the frontend doesn't want a list of the expressions.
3442 * system.h: Poison INTEGRATE_THRESHOLD.
3443 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
3444 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
3445 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
3446 TV_TREE_SSA_OTHER, TV_TREE_OPS,
3447 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
3448 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
3449 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
3450 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
3451 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
3452 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
3453 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
3454 TV_CONTROL_DEPENDENCES): Define.
3455 * toplev.c: Include tree-alias-common.h
3456 (current_file_decl, flag_mudflap, flag_mudflap_threads,
3457 flag_mudflap_ignore_reads, flag_tree_based_profiling,
3458 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
3459 flag_tree_dce, flag_tree_ch, flag_tree_sra,
3460 flag_tree_combine_temps, flag_tree_ter,
3461 flag_tree_live_range_split, flag_tree_dom,
3462 flag_tree_copyrename, flag_tree_dse): Declare.
3463 (f_options): Add tree-based-profiling, tree-gvn,
3464 tree-pre, tree-ccp, tree-dce,
3465 tree-dominator-opts, tree-copyrename, tree-dse,
3466 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
3467 (wrapup_global_declarations): Don't output nested inlined functions.
3468 (general_init): Call init_tree_optimization_passes.
3469 (process_options): Sorry for -ftree-based-profiling plus
3470 -ftest-coverage or -fprofile-values.
3471 * toplev.h (init_tree_optimization_passes,
3472 flag_tree_based_profiling): Declare.
3473 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
3474 * tree-alias-ander.c: New file.
3475 * tree-alias-ander.h: New file.
3476 * tree-alias-common.c: New file.
3477 * tree-alias-common.h: New file.
3478 * tree-alias-type.c: New file.
3479 * tree-alias-type.h: New file.
3480 * tree-browser.c: New file.
3481 * tree-browser.def: New file.
3482 * tree-cfg.c: New file.
3483 * tree-complex.c: New file.
3484 * tree-dfa.c: New file.
3485 * tree-dump.c (dump_enable_all): New.
3486 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
3487 (dump_node): Remove const from field suffix and swtch.
3488 (dump_files): Add null entry, .generic, .nested, .vcg,
3489 .xml and a match-all entry.
3490 (extra_dump_files, extra_dump_files_in_use,
3491 extra_dump_files_alloced): Declare
3492 (dump_option_value_info): Add raw, details, stats,
3493 blocks, vops, lineno, uid and all.
3494 (dump_register): New.
3495 (get_dump_file_info): New.
3496 (dump_begin): Call it.
3497 Do nothing for TDI_none.
3498 (dump_begin): Include phase number in dump filename.
3499 (dump_enable_all): New.
3500 (dump_switch_p_1): Split out from dump_switch_p.
3501 (dump_switch_p): Handle extra_dump_files.
3502 Start our scan at TDI_none + 1.
3503 If -fdump-tree-all was given, call dump_enable_all.
3504 * tree-dump.h: Include splay-tree.h.
3505 (dump_function, dump_function_to_file, dump_register):
3507 * tree-eh.c: New file.
3508 * tree-flow-inline.h: New file.
3509 * tree-flow.h: New file.
3510 * tree-inline.c: Re-write to handle inlining on GIMPLE.
3511 * tree-inline.h (walk_tree,
3512 walk_tree_without_duplicates): Move to tree.h.
3513 (estimate_num_insns): Declare.
3514 * tree-into-ssa.c: New file.
3515 * tree-iterator.c: New file.
3516 * tree-iterator.h: New file.
3517 * tree-mudflap.c: New file.
3518 * tree-mudflap.h: New file.
3519 * tree-nested.c: New file.
3520 * tree-nomudflap.c: New file.
3521 * tree-nrv.c: New file.
3522 * tree-optimize.c (dump_flags, vars_to_rename,
3523 in_gimple_form, all_passes, pass_gimple,
3524 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
3525 (execute_gimple, execute_rebuild_bind,
3526 gate_all_optimizations, execute_del_cfg,
3527 register_one_dump_file, register_dump_files, dup_pass_1,
3528 init_tree_optimization_passes, execute_todo,
3529 execute_one_pass, execute_pass_list): New.
3530 (clear_decl_rtl): Remove.
3531 (tree_rest_of_compilation): Update to use tree
3533 * tree-outof-ssa.c: New file.
3534 * tree-pass.h: New file.
3535 * tree-phinodes.c: New file.
3536 * tree-pretty-print.c: New file.
3537 * tree-profile.c: New file.
3538 * tree-simple.c: New file.
3539 * tree-simple.h: New file.
3540 * tree-sra.c: New file.
3541 * tree-ssa-alias.c: New file.
3542 * tree-ssa-ccp.c: New file.
3543 * tree-ssa-copy.c: New file.
3544 * tree-ssa-copyrename.c: New file.
3545 * tree-ssa-dce.c: New file.
3546 * tree-ssa-dom.c: New file.
3547 * tree-ssa-dse.c: New file.
3548 * tree-ssa-forwprop.c: New file.
3549 * tree-ssa-live.c: New file.
3550 * tree-ssa-live.h: New file.
3551 * tree-ssa-loop.c: New file.
3552 * tree-ssa-operands.c: New file.
3553 * tree-ssa-operands.h: New file.
3554 * tree-ssa-phiopt.c: New file.
3555 * tree-ssa-pre.c: New file.
3556 * tree-ssa.c: New file.
3557 * tree-ssanames.c: New file.
3558 * tree-tailcall.c: New file.
3559 * tree.c: Include tree-iterator.h, basic-block.h and
3561 (tree_node_kind): Add phi_nodes and ssa names.
3562 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3563 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3564 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3565 <'c'> Set TREE_INVARIANT.
3566 (copy_node_stat): Abort if trying to copy a
3569 Clear annotation field.
3570 (build_constructor): Copy TREE_INVARIANT from vals.
3571 Don't clear TREE_CONSTANT.
3572 (expr_first, expr_last, expr_length): Remove.
3573 (staticp): Pass unknown component references to the language.
3574 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
3575 (skip_simple_arithmetic): Likewise.
3576 (stabilize_reference_1): Likewise.
3577 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
3578 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
3580 (lhd_unsave_expr_now): Remove.
3581 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
3582 (recompute_tree_invarant_for_addr_expr): New.
3583 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
3584 Call recompute_tree_invarant_for_addr_expr.
3585 Set TREE_INVARIANT accordingly.
3586 (build2_stat): Don't handle CALL_EXPR.
3587 (build3_stat): Don't call build2_stat for CALL_EXPRs.
3588 (build_expr_wfl): Remove.
3589 (annotate_with_file_line, annotate_with_locus): New.
3590 (simple_cst_equal): Call simple_cst_list_equal to compare
3591 CONSTRUCTOR_ELTS pointers.
3592 (iterative_hash_expr): Don't hash types associated
3593 with conversions. Instead hash on the signedness of the
3594 toplevel object and the operand of the conversion.
3595 (dump_tree_statistics): Call ssanames_print_statistics
3596 and phinodes_print_statistics.
3597 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
3598 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
3599 needs_to_live_in_memory): New.
3600 (initializer_zerop): Handle VECTOR_CST. Don't check
3601 AGGREGATE_TYPE_P for CONSTRUCTOR.
3602 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
3603 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
3604 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
3605 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
3606 (CALL_EXPR): Add another operand.
3607 (EXPR_WITH_FILE_LOCATION): Remove.
3608 (SWITCH_EXPR): Add another operand.
3609 * tree.h: Update various comments.
3610 (union tree_ann_d): Forward declare.
3611 (struct tree_common): Add fields nowarning_flag,
3612 invariant_flag and visited.
3613 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
3614 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
3615 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
3616 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
3617 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
3618 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
3619 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
3620 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
3621 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
3622 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
3623 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
3624 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
3625 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
3626 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
3627 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
3628 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
3629 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
3630 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
3631 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
3632 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
3633 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
3634 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
3635 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
3636 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
3637 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
3638 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
3639 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
3640 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
3641 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
3642 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
3643 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
3644 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
3645 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
3646 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
3648 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
3649 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
3650 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
3651 EXPR_WFL_SET_LINECOL): Remove.
3652 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
3653 make_phi_node, init_phinodes, fini_phinodes,
3654 release_phi_node, phinodes_print_statistics,
3655 init_ssanames, fini_ssanames, make_ssa_name,
3656 release_ssa_name, ssanames_print_statistics,
3657 annotate_with_file_line, build_empty_stmt,
3658 annotate_with_locus, expr_only, categorize_ctor_elements,
3659 count_type_elements, add_var_to_bind_expr, is_essa_node,
3660 expand_stack_alloc, expand_stack_save,
3661 expand_stack_restore, add_case_node, operand_equal_p,
3662 nondestructive_fold_unary_to_constant,
3663 nondestructive_fold_binary_to_constant,
3664 fold_read_from_constant_string, int_const_binop,
3665 strip_float_extensions, simplify_builtin, c_strlen,
3666 recompute_tree_invarant_for_addr_expr,
3667 needs_to_live_in_memory, make_vector,
3668 setjmp_vars_warning, update_alignment_for_field,
3669 expand_asm_expr, asm_op_is_mem_input,
3670 containing_blocks_have_cleanups_or_stack_level,
3671 create_artificial_label, gimplify_function_tree,
3672 get_name, unshare_expr, walk_tree,
3673 walk_tree_without_duplicates, in_gimple_form): Declare.
3674 (struct tree_exp): Add fields locus and block.
3675 (struct tree_ssa_name, struct edge_def, struct
3676 tree_phi_node, struct tree_eref_common, struct
3677 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
3678 union alias_var_def, struct tree_statement_list_node,
3679 struct tree_statement_list, enum operand_equal_flag): Declare.
3680 (enum tree_node_structure_enum): Add TS_SSA_NAME,
3681 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
3683 (union tree_node): Add fields ssa_name, phi, eref, ephi,
3685 (function_cannot_inline_p, uninitialized_vars_warning,
3686 save_for_inline, output_inline_function, all_cases_count,
3687 check_for_full_enumeration_handling,
3688 declare_nonlocal_label): Remove.
3689 (enum tree_dump_index): Add TDI_none, TDI_tu,
3690 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
3691 * unroll.c (unroll_loop): Don't clear map->inline_target.
3692 * unwind-sjlj.c (uw_install_context): Make a proper static inline
3694 * value-prof.c (value_prof_hooks): New.
3695 (find_values_to_profile): Rename to rtl_find_values_to_profile.
3696 Move rtl-specific bits in from branch_prob.
3697 (value_profile_transformations): Rename to
3698 rtl_value_profile_transformations.
3699 (struct value_prof_hooks): New.
3700 (rtl_value_prof_hooks): New.
3701 (rtl_register_value_prof_hooks): New.
3702 (tree_find_values_to_profile): New stub.
3703 (tree_value_profile_transformations): New stub.
3704 (tree_value_prof_hooks): New stub.
3705 (tree_register_value_prof_hooks): New stub.
3706 (find_values_to_profile): New.
3707 (value_profile_transformations): New.
3708 * value-prof.h: Add multiple inclusion guard.
3709 (struct histogram_value): Change rtx fields to void *.
3710 (rtl_register_value_prof_hooks): New declaration.
3711 (tree_register_value_prof_hooks): New declaration.
3712 (find_values_to_profile): New declaration.
3713 (free_profiled_values): New declaration.
3714 (value_profile_transformations): New declaration.
3715 (struct profile_hooks): New declaration.
3716 (init_branch_prob): Declaration moved from rtl.h.
3717 (branch_prob): Declaration moved from rtl.h.
3718 (end_branch_prob): Declaration mooved from rtl.h.
3719 (tree_register_profile_hooks): New declaration.
3720 (rtl_register_profile_hooks): New declaration.
3721 (tree_profile_hooks): New declaration.
3722 (rtl_profile_hooks): New declaration.
3723 * varasm.c: Include tree-mudflap.h.
3724 (TRAMPOLINE_ALIGNMENT): Remove.
3725 (make_decl_rtl): Call mudflap_enqueue_decl.
3726 (assemble_static_space):
3727 (assemble_trampoline_template): Set and return
3728 TRAMPOLINE_ALIGNMENT.
3729 * varray.c (element): Add GENERIC_PTR_NOGC entry.
3730 Add entry for 'tree *'.
3731 Add entry for struct edge_def *.
3733 * varray.h (enum varray_data_enum): Add
3734 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
3735 VARRAY_DATA_TREE_PTR.
3736 (union varray_data_tag): Corresponding changes.
3737 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
3738 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
3739 VARRAY_EDGE, VARRAY_TREE_PTR,
3740 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
3741 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
3742 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
3744 * config/*/*: Various updates for changed macros, tree
3745 codes, etc. Check ChangeLog.tree-ssa.
3747 * doc/cfg.texi: New file.
3748 * doc/tree-ssa.texi: New file.
3749 * doc/c-tree.texi: Document new codes.
3750 * doc/gccint.texi: Include new files.
3751 * doc/install.texi: Document new features.
3752 * doc/invoke.texi: Document new switches.
3753 * doc/passes.texi: Document new passes.
3754 * doc/rtl.texi: Update changed RTL codes.
3755 * doc/sourcebuild.texi: Update build instructions.
3756 * doc/standards.texi: Document Fortran changes.
3757 * doc/tm.texi: Update.
3759 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
3761 Replace several arrays with a struct of arrays.
3762 * combine.c (struct reg_stat): New.
3763 (init_reg_last_arrays): Renamed to...
3764 (init_reg_last): ...this. Callers adjusted.
3766 (combine_instructions): Allocate it and use it.
3767 (reg_last_death, reg_last_set, reg_last_set_value,
3768 reg_last_set_label, reg_last_set_table_tick,
3769 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
3770 reg_last_set_mode, reg_last_set_nonzero_bits,
3771 reg_last_set_sign_bit_copies): Replace throughout
3772 with items of reg_stat.
3774 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
3776 PR optimization/15100
3777 * combine.c (distribute_notes): Don't create a dangling
3778 REG_LIBCALL/REG_RETVAL note.
3780 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3782 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
3784 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
3787 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3789 * doc/md.texi (Standard Names): Fix typo in vec_init description.
3791 2004-05-11 Geoffrey Keating <geoffk@apple.com>
3793 * doc/gty.texi (GTY Options): Clarify example.
3795 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
3797 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3798 Add const qualifier to altivec vector type if one is needed.
3800 2004-05-11 Paul Brook <paul@codesourcery.com>
3802 * flags.h (flag_short_enums): Update comment.
3803 * opts.c (decode_options): Set flag_short_enums to 2.
3804 * toplev.c (flag_short_enums): Update comment.
3805 (process_options): Call default_short_enums target hook.
3807 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
3810 * config/rs6000/altivec.md (altivec_dssall):
3811 Change to unspec_volatile.
3812 (altivec_dss): Likewise.
3814 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
3816 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
3818 ("one_cmplv8hi2"): Same.
3819 ("one_cmplv4si2"): Same.
3821 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
3824 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
3825 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
3826 into account. Compute the correct number of general registers
3827 for the return value. Generate a special push/pop sequence when
3828 failing to get a temporary register for non SHmedia epilogue.
3829 (sh_expand_epilogue): Add an argument to show whether it's for
3830 sibcall or not. Set the 3rd argument of output_stack_adjust to
3832 (sh_need_epilogue): Call sh_expand_epilogue with 0.
3833 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
3835 (epilogue): Call sh_expand_epilogue with 0.
3837 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
3839 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
3840 goto a cleanup label. After the cleanup, free the allocated memory.
3842 2004-05-10 Ziemowit Laski <zlaski@apple.com>
3844 * config/rs6000/altivec.h (vec_sld): Add overloads for
3845 argument/return types of 'vector bool int', 'vector bool short'
3846 and 'vector bool char'.
3848 2004-05-10 Zack Weinberg <zack@codesourcery.com>
3850 * c-decl.c (store_parm_decls_newstyle): Correct test for a
3853 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
3855 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
3856 treating missing ones as "".
3857 * config/mips/mips.md: Remove constraints from match_operands and
3858 match_scratches if they appear in define_expands (except reload*),
3859 define_peephole2s, define_splits or attribute specifications.
3860 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
3863 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3865 * config/rs6000/rs6000.c (function_arg_boundary): Always align
3867 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
3868 vectors by refererence. Align the same for TARGET_64BIT to a 16
3869 byte boundary. Remove useless code. Add function comment.
3870 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
3871 call to where it belongs.
3872 (function_arg_partial_nregs): Return true for all TARGET_32BIT
3873 -mabi=no-altivec AltiVec vectors. Fix debug output.
3874 (rs6000_va_arg): Adjust for AltiVec change.
3876 2004-05-10 Paul Brook <paul@codesourcery.com>
3878 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3879 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3880 (TARGET_DOUBLEWORD_ALIGN): Use it.
3881 (WCHAR_TYPE): Define.
3882 (WCHAR_SIZE_TYPE): Define.
3883 (SIZE_TYPE): Define.
3885 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3887 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
3888 when size is 8 bytes.
3889 (function_arg_advance): Account for stack space used by AltiVec
3890 args when -mabi=altivec. Simplify alignment calculations. For
3891 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
3892 (function_arg): Similarly.
3893 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
3895 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
3896 Correct alignment, and align before testing reg count. Remove
3897 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
3898 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
3900 (rs6000_function_value): .. not here before call.
3902 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3904 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
3906 2004-05-09 Zack Weinberg <zack@codesourcery.com>
3909 * c-decl.c (current_file_decl): Rename to all_translation_units,
3911 (pop_scope): If popping file_scope, construct a
3912 TRANSLATION_UNIT_DECL and make it the context of all the
3913 symbols in the scope.
3914 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
3915 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
3916 anything to current_file_decl.
3917 (pushdecl_top_level): Likewise.
3918 (store_parm_decls_newstyle): Adjust check for nested function.
3919 (c_write_global_declarations): Update for renamed variable.
3921 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3923 * config/rs6000/rs6000-protos.h
3924 (rs6000_conditional_register_usage): Protoize.
3926 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
3928 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
3931 2004-05-08 Roger Sayle <roger@eyesopen.com>
3933 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
3934 where op is a comparison operator and C1 and C2 are integer constants
3936 (fold): Call fold_div_compare.
3938 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3940 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
3941 problems with earlier versions of the GNU compiler.
3943 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
3945 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
3948 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
3949 (rs6000_hard_regno_mode_ok): New.
3950 (rs6000_init_hard_regno_mode_ok): New.
3951 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
3953 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
3956 2004-05-07 Ziemowit Laski <zlaski@apple.com>
3958 * config/rs6000/altivec.h (vector, pixel, bool): Do not
3959 define as macros #ifdef __APPLE_ALTIVEC__.
3961 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
3963 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
3964 Generate appropriate parallels for vector arguments
3965 passed to vararg functions. (function_arg): make the call
3966 to rs6000_mixed_function_arg for vector args as needed.
3968 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3970 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
3971 EABI_FLOAT_VARARGS_P.
3973 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3975 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
3976 * config/mips/mips.c (override_options): Disable branch likely
3977 instructions if TUNE_MIPS5500.
3979 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3981 * config/mips/mips.c (override_options): Allow the hi and lo registers
3982 to store any integral mode, not just MODE_INTs.
3984 2004-05-07 Paul Brook <paul@codesourcery.com>
3986 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3987 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3988 (TARGET_DOUBLEWORD_ALIGN): Use it.
3989 (WCHAR_TYPE): Define.
3990 (WCHAR_SIZE_TYPE): Define.
3991 (SIZE_TYPE): Define.
3993 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3995 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
3996 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
3998 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
4000 * loop-doloop.c (doloop_valid_p): Make sure that body
4003 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
4005 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
4007 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
4008 (sparc_skip_caller_unimp): New global variable.
4009 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
4010 Use it instead of SKIP_CALLERS_UNIMP_P.
4011 * config/sparc/sparc.md (call expander): Add sanity check.
4012 (call_address_struct_value_sp32): Re-sync with expander.
4013 (call_symbolic_struct_value_sp32): Likewise.
4014 (return peepholes): Use 'sparc_skip_caller_unimp' instead
4015 of custom predicate.
4017 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4020 * c-pragma.c (handle_pragma_redefine_extname): Only change
4021 the assembler name of FUNCTION_DECLs and VAR_DECLs.
4023 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4025 * optabs.h (enum optab_index): Add new OTI_log1p.
4026 (log1p_optab): Define corresponding macro.
4027 * optabs.c (init_optabs): Initialize log1p_optab.
4028 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
4030 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
4032 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
4033 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4035 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
4037 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
4038 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
4040 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
4041 x87's fyl2xp1 instruction.
4042 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
4043 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
4044 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
4045 log1p and log1pl built-ins as inline x87 intrinsics.
4047 2004-05-07 Loren James Rittle <ljrittle@acm.org>
4049 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
4050 * config/arm/freebsd.h: Likewise.
4051 * config/ia64/freebsd.h: Likewise.
4052 * config/sparc/freebsd.h: Likewise.
4054 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
4056 PR optimization/15296
4057 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
4058 getting last consecutive label at a branch.
4059 (relax_delay_slots): Similar, near top of loop.
4061 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4064 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
4065 register to general register.
4067 2004-05-07 Alan Modra <amodra@bigpond.net.au>
4069 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
4070 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
4071 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
4072 (STACK_BOUNDARY): Delete.
4074 2004-05-06 Stuart Hastings <stuart@apple.com>
4076 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
4077 mistakenly clobbered by 1.423.
4079 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4081 * doc/invoke.texi: Document -mvr4130-align.
4082 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
4083 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
4084 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
4085 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
4086 * config/mips/mips.md: Include sched-int.h.
4087 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
4088 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
4089 (override_options): Enable -mvr4130-align at -O3 and above.
4090 (mips_sim_insn): New variable.
4091 (mips_sim): New structure.
4092 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
4093 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
4094 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
4095 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
4096 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
4097 (mips_reorg): Call vr4130_align_insns.
4098 (vr4130_last_insn): New variable.
4099 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
4100 (vr4130_swap_insns_p, vr4130_reorder): New functions.
4101 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
4102 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
4103 (mips_use_dfa_pipeline_interface): Return true for the same.
4104 * config/mips/4130.md: New file.
4105 * config/mips/mips.md: Include it. Add a peephole2 to convert
4106 "mult;mflo" into "mtlo;macc".
4107 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
4109 (*msac_using_macc): New pattern.
4111 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4113 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
4114 (ir_vr55_hilo): Split into...
4115 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
4116 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
4117 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
4118 Add various multiplication bypasses.
4119 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
4122 2004-05-06 Uros Bizjak <uros@kss-loka.si>
4124 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
4127 2004-05-05 Uros Bizjak <uros@kss-loka.si>
4129 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
4130 (fmod_optab, drem_optab): Define corresponding macros.
4131 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
4132 * genopinit.c (optabs): Implement fmod_optab and drem_optab
4133 using fmod?f3 and drem?f3 patterns.
4134 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
4135 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
4136 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
4137 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
4138 flag_unsafe_math_optimizations is set.
4140 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
4141 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
4143 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
4144 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
4146 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
4147 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
4148 fprem and fprem1 instructions.
4149 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
4150 Rename insn definition to x86_fnstsw_1.
4151 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
4153 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
4154 and fmodl built-ins as inline x87 intrinsics.
4155 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
4156 and dreml built-ins as inline x87 intrinsics.
4158 2004-05-05 Roger Sayle <roger@eyesopen.com>
4160 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
4162 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
4165 * doc/invoke.texi (Spec Files): Remove documentation of %c.
4167 2004-05-05 Chris Demetriou <cgd@broadcom.com>
4169 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
4172 2004-05-06 Paul Brook <paul@codesourcery.com>
4174 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
4175 (arm_coproc_mem_operand): ... To this.
4176 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
4177 (arm_legitimate_index_p): Ditto.
4178 (vfp_mem_operand): Rename ...
4179 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
4180 (vfp_secondary_reload_class): Use it.
4181 (output_move_double): Use doubleword load/store instructions.
4182 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
4183 * config/arm/arm.h (TARGET_LDRD): Define.
4184 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
4185 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
4186 New splitter for invalid doubleword loads.
4187 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
4188 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
4189 * doc/md.texi: Document Uy constraint.
4191 2004-05-05 Jan Hubicka <jh@suse.cz>
4194 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
4197 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
4200 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
4201 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
4203 2004-05-05 Mike Stump <mrs@apple.com>
4205 * config/darwin-c.c (add_framework): Copy the directory name as it
4206 can be freed later. Also, ensure we always allocate enough room
4207 for the cached framework information.
4208 (find_subframework_header): Keep track of the directory where the
4209 subframework header was found.
4210 (framework_construct_pathname): Speed up by not trying to re-add a
4212 * cppfiles.c (search_path_exhausted): Arrange for the missing
4213 header callback to be able to set the directory where the header
4216 * cpplib.h (missing_header_cb): Add a parameter.
4219 2004-05-03 Mike Stump <mrs@apple.com>
4221 * doc/invoke.texi (Directory Options): Document -iquote.
4222 * doc/cpp.texi: Likewise.
4223 * doc/cppopts.texi: Likewise.
4224 * c-opts.c (c_common_missing_argument): Add -iquote processing.
4225 (c_common_handle_option): Likewise.
4226 * c.opt (iquote): Add.
4227 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
4228 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
4230 * c-opts.c (case OPT_I): Deprecate -I- support.
4231 * doc/invoke.texi: Likewise.
4232 * doc/cpp.texi: Likewise.
4233 * doc/cppopts.texi: Likewise.
4235 2004-05-05 Steven Bosscher <stevenb@suse.de>
4237 * basic-block.h (free_basic_block_vars): Update prototype.
4238 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
4240 (life_analysis): Update call.
4241 * ifcvt.c (if_convert): Likewise.
4242 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
4243 * passes.c (rest_of_handle_final): Likewise.
4244 (rest_of_compilation): Likewise.
4245 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4247 * emit-rtl.c (next_real_insn): Use INSN_P.
4248 (prev_real_insn): Likewise.
4250 2004-05-05 Eric Christopher <echristo@redhat.com>
4252 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
4255 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
4257 * config/rs6000/rs6000.c (build_opaque_vector_type):
4259 (rs6000_init_builtins): Use it.
4261 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
4263 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
4264 (func_table): Change type from char ** to vms_func_ref.
4265 (write_rtnbeg): Update to reflect func_table change. Use
4266 fde->funcdef_number instead of rtnnum in output.
4267 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
4269 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4270 Richard Henderson <rth@redhat.com>
4274 * c-common.c (vector_types_convertible_p): New function.
4275 * c-typeck.c (comptypes): Recurse on vector types.
4276 (convert_for_assignment): Use vector_types_convertible_p.
4277 (digest_init): Use vector_types_convertible_p to check
4278 validness of constant vector initializers; otherwise treat
4280 * tree.c (make_or_reuse_type): New.
4281 (build_common_tree_nodes): Use it.
4282 * cp/call.c (standard_conversion): Likewise.
4283 * cp/typeck.c (comptypes): Recurse on vector types.
4284 (convert_for_assignment): Use vector_types_convertible_p.
4286 2004-05-04 Chris Demetriou <cgd@broadcom.com>
4288 * config/mips/mips.c (override_options): Default to no
4289 generation of branch-likely operations when tuning for
4290 CPUs where they tend to have a negative performance impact
4293 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4295 * expr.c (store_constructor_field): Don't call store_constructor
4296 if bitsize is not a multiple of a byte.
4298 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
4300 * reload1.c (inherit_piecemeal_p): New function.
4301 (emit_reload_insns): When reloading a group of hard registers, use
4302 inherit_piecemeal_p to decide whether the values of individual hard
4303 registers can be inherited.
4305 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
4307 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
4308 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
4309 * config/t-linux (LIB2ADDEHDEP): Likewise.
4311 2004-05-04 Paul Brook <paul@codesourcery.com>
4313 * config/arm/crti.asm: Push an even number of registers.
4314 * config/arm/crtn.asm: And restore them. Load via sp.
4316 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4318 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
4319 Collect overhead information.
4320 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
4321 parameter and pass it through.
4322 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
4323 MEM_STAT_DECL parameter and pass it through.
4324 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
4325 MEM_STAT_DECL parameter and pass it through.
4327 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4329 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
4331 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
4333 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
4334 rs6000_hard_regno_nregs.
4336 2004-05-03 Eric Christopher <echristo@redhat.com>
4338 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
4339 prologue insn instead of setting up call.
4340 (s390_emit_epilogue): Ditto.
4341 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
4342 (define_constants): Add numbers for above patterns.
4344 2004-05-03 Eric Christopher <echristo@redhat.com>
4346 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
4347 * config/s390/s390.c (s390_conditional_register_usage): ...here.
4348 * config/s390/s390-protos.h: Prototype.
4350 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
4352 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
4355 2004-05-03 Eric Christopher <echristo@redhat.com>
4357 * config/mips/mips.md: Fix branch length attribute definition.
4359 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4361 * config.gcc: Remove --enable-altivec support.
4363 * config/rs6000/altivec-defs.h: Remove.
4365 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4367 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
4368 * fixinc/fixincl.x: Regenerate.
4370 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4372 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
4374 (log?f2, log10?f2, log2?f2): Reimplement expanders with
4375 float_truncate insn.
4376 (*fxtractsf3, *fxtractdf3): Remove insn definition.
4377 (logb?f2): Reimplement expanders with float_truncate insn.
4379 2004-05-03 Graham Stott <graham.stott@btinternet.com>
4382 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
4383 force_type_die for CONST_DECL.
4385 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4386 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4388 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
4389 tm-dwarf2.h to tm_file.
4390 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
4391 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
4392 (ASM_DEBUG_SPEC): Delete.
4394 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4396 * optabs.h (enum optab_index): Add new OTI_expm1.
4397 (expm1_optab): Define corresponding macro.
4398 * optabs.c (init_optabs): Initialize expm1_optab.
4399 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
4401 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
4403 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
4404 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4406 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
4407 to implement expm1, expm1f and expm1l built-ins as inline x87
4410 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4412 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4413 * config/frv/frv.md (*return_true, *return_false): New patterns.
4415 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
4417 * rtl.h (PHI_NODE_P): Remove.
4419 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
4422 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
4423 when passed -2 as 'align'.
4424 (put_var_into_stack): Use 'bool' as the type for the three local
4425 predicates. Adjust calls to put_reg_into_stack.
4426 When passed a CONCAT, instruct put_reg_into_stack to use
4427 a consecutive stack slot for the second part.
4428 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
4429 'consecutive_p' parameter. Turn the three predicates into 'bool'
4430 parameters. Retrieve the register mode from 'reg'.
4431 When consecutive_p is true, instruct assign_stack_local_1 to use
4432 BITS_PER_UNIT alignment.
4433 (put_addressof_into_stack): Use 'bool' as the type for the two
4434 local predicates. Adjust call to put_reg_into_stack.
4436 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4438 * fold-const.c (fold_convert_const, fold): Add missing
4439 FIX_ROUND_EXPR case.
4441 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4443 * configure.ac (FLEX, BISON): Only use tools from the build tree
4444 if build equals host.
4445 * configure: Rebuilt.
4447 * config/frv/frv-protos.h (frv_expand_epilogue,
4448 frv_expand_fdpic_call): Add bool argument.
4449 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
4450 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
4451 (frv_expand_epilogue): Use new argument to decide whether to emit
4452 return instruction or copy the return address to LR.
4453 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
4455 (sibcall_operand): New.
4456 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
4457 PLUS nor LABEL_REF. Add sibcall_operand.
4458 * config/frv/frv.md (call, call_value): Pass false to
4459 frv_expand_fdpic_call.
4460 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
4461 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
4462 sibcall_value_internal, sibcall_value_fdpicdi): New.
4463 (return_unsigned_true, return_unsigned_false): New.
4464 (epilogue): Adjust call to frv_expand_epilogue.
4465 (sibcall_epilogue): New.
4467 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
4468 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
4469 before redefining them.
4471 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4473 * builtins.c (fold_fixed_mathfn): New function.
4474 (fold_builtin_lround, fold_builtin): Use it.
4476 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4478 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
4479 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
4481 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
4483 * config/cris/cris.h: Revert my "fix comment typos" patch.
4485 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
4487 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
4489 2004-05-01 Falk Hueffner <falk@debian.org>
4491 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
4492 builtin_insll): Disallow 0 as first input operand.
4494 2004-05-01 Falk Hueffner <falk@debian.org>
4496 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
4498 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
4501 * expr.c (expand_expr_real): Do not call preserve_temp_slots
4502 on a TARGET_EXPR temp.
4503 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
4504 TARGET_EXPR temp slots.
4506 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
4508 * simplify-rtx.c (simplify_ternary_operation): When
4509 converting an IF_THEN_ELSE to a relational op, return
4512 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4514 * builtins.c (fold_builtin_round): Fix comment typo.
4515 (fold_builtin_lround): New function.
4516 (fold_builtin): Use it.
4518 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
4521 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
4522 more like the one in config/dbxelf.h.
4524 2004-04-30 Zack Weinberg <zack@codesourcery.com>
4526 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
4527 and adjust definition accordingly.
4528 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
4529 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
4530 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
4533 2004-04-30 Jason Merrill <jason@redhat.com>
4536 * config/i386/winnt.c (associated_type): Look for attributes on
4537 the TYPE_MAIN_VARIANT of *this.
4538 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
4539 apply the attributes to the variants.
4541 2004-04-30 Paul Brook <paul@codesourcery.com>
4543 * config.gcc: Simplify arm --with-{cpu,tune} test.
4544 * config/arm/arm-cores.def: Document whitespace restrictions.
4546 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4549 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4551 2004-04-30 Brian Ford <ford@vss.fsi.com>
4552 DJ Delorie <dj@redhat.com>
4554 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4555 (DWARF2_DEBUGGING_INFO): Define to enable.
4556 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4558 * configure.ac (Target-specific assembler checks)
4559 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4561 * configure: Regenerate.
4562 * config.in: Likewise.
4564 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4565 (ASM_OUPUT_DWARF_OFFSET): Define.
4567 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4569 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
4570 (s390_emit_call): New function prototype added.
4571 (s390_tls_get_offset): Function removed.
4572 * config/s390/s390.c (s390_function_ok_for_sibcall,
4573 s390_call_saved_register_used_p): New functions.
4574 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
4575 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
4576 (s390_emit_tls_call_insn): New function.
4577 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
4579 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
4580 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
4582 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
4583 register number used to hold the target address for sibcalls.
4584 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
4586 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
4587 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
4588 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
4590 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
4591 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
4592 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
4593 ("epilogue"): Changed the call to s390_emit_epilogue to use the
4596 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
4598 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
4599 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
4600 reg-stack.c, varasm.c, config/alpha/ev4.md,
4601 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
4602 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
4603 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4604 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
4605 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
4606 config/ia64/itanium2.md, config/ip2k/ip2k.c,
4607 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
4608 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
4611 2004-04-30 Paul Brook <paul@codesourcery.com>
4613 * config.gcc: Default ep9312 to hard-float.
4614 * config/arm/arm-cores.def: Add ARCH field.
4615 * config/arm/arm.c (FL_FOR_ARCH*): Define.
4616 (arm_arch_cirrus): New variable.
4617 (all_cores): Set and use arch.
4618 (all_architectures): Ditto.
4619 (arm_arch_name): New variable.
4620 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
4621 Set and use arm_arch_cirrus.
4622 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
4623 (enum processor_type): Update ARM_CORE define.
4624 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
4625 (CPP_SPEC): Remove %(cpp_cpu_arch).
4626 (CPP_ARCH_DEFAULT_SPEC): Remove.
4627 (CPP_CPU_ARCH_SPEC): Remove.
4628 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
4629 (FPUTYPE_DEFAULT): Don't define here.
4631 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
4633 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
4636 2004-04-30 Paul Brook <paul@codesourcery.com>
4638 * arm.c (arm_needs_doubleword_align): Use mode alignment.
4640 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
4642 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
4644 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
4647 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4649 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
4652 2004-04-29 Nick Clifton <nickc@redhat.com>
4655 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
4656 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
4657 Delete static from definition.
4658 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
4660 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4662 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
4663 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
4664 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
4665 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
4667 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
4669 * commom.opt (Wfatal-errors): Add it.
4670 * diagnostic.c (flag_fatal_errors): Define it.
4671 (diagnostic_action_after_output): Check for flag_fatal_errors.
4672 * flags.h (flag_fatal_errors): Declare it.
4673 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
4674 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
4676 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
4678 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
4679 blocks which have kill flag set.
4681 2004-04-29 Ben Elliston <bje@au.ibm.com>
4683 * configure.ac (--with-as): Abort if user-supplied assembler
4685 (--with-ld): Likewise for the linker.
4686 * configure: Regenerate.
4688 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4690 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
4691 isn't NULL before using it.
4693 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
4696 * config/mips/mips.md (load_df_low): Use default length.
4697 (load_df_high, store_df_high): Likewise.
4699 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4701 * config/mips/mips.md, config/mips/sb1.md,
4702 config/rs6000/rs6000.c: Fix comment typos.
4704 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4706 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
4709 2004-04-29 Douglas B Rupp <rupp@gnat.com>
4711 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
4712 (delete_if_ordinary): Use above macro.
4713 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
4715 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
4717 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
4719 * c-decl.c (get_parm_info): Use the correct tag keywords when
4720 warning about type declarations in prototypes.
4722 2004-04-29 Paul Brook <paul@codesourcery.com>
4724 * config.gcc: Pull list of cores from arm-cores.def.
4726 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4728 * combine.c (combine_simplify_rtx): Adjust call to use
4729 simplify_relational_operation. Do not use SELECT_CC_MODE
4730 when a comparison already has a MODE_CC mode.
4732 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4734 (simplify_set): simplify_relational_operation may now
4735 return another relational expression.
4736 * cse.c (fold_rtx): simplify_relational_operation now
4737 takes of computing the comparison mode.
4738 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
4740 (do_compare_rtx_and_jump): Likewise.
4741 * integrate.c (subst_constants): simplify_relational_operation
4742 may now return another relational expression.
4743 * simplify-rtx.c (simplify_gen_relational): Move most code to
4744 the new simplify_relational_operation and
4745 simplify_relational_operation_1 functions.
4746 (simplify_relational_operation): Rewritten.
4747 (simplify_relational_operation_1): New function.
4748 (simplify_ternary_operation): simplify_relational_operation
4749 may now return another relational expression.
4750 (simplify_rtx): Remove unnecessary temp variable.
4752 2004-04-29 Uros Bizjak <uros@kss-loka.si>
4754 * reg-stack.c (swap_to_top): New function.
4755 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
4757 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
4758 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
4761 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
4762 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
4763 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
4765 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
4766 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
4769 2004-04-28 Serge Belyshev <1319@bot.ru>
4772 * coverage.c (read_counts_file): Fix usage of warning () call.
4773 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
4775 2004-04-28 Ben Elliston <bje@au.ibm.com>
4777 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
4778 options with "-" in the option index.
4779 (SPARC Options): Likewise.
4780 (M32R/D Options): Likewise.
4782 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4784 * convert.c (convert_to_integer): Convert (long)round -> lround,
4787 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
4789 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
4790 Return false if we do not have fp register.
4791 (addrs_ok_for_quad_peep): Rename to ...
4792 (mems_ok_for_quad_peep): this.
4793 Add check for volatile memory.
4794 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
4796 (mems_ok_for_quad_peep): this.
4797 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
4799 (lfq_power2): New instruction.
4800 (stfq_power2): Likewise.
4802 2004-04-28 Jan Hubicka <jh@suse.cz>
4805 * function.c (do_warn_unused_parameter): Break out form ...
4806 (expand_function_end): ... here; warn only when not using cgraphunit.
4807 * function.h (do_warn_unused_parameter): Declare.
4808 * cgraphunit.c: Include function.h.
4809 (cgraph_finalize_function): Do unused parameter warning.
4810 * Makefile.in (cgraphunit.o): Depend on function.h
4812 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
4814 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
4815 calling install-info on $(DESTDIR)$(infodir)/dir already being
4818 2004-04-28 Paul Brook <paul@codesourcery.com>
4820 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
4822 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4824 * gcse.c (find_moveable_store): Do not accept store insns with
4827 2004-04-28 Paul Brook <paul@codesourcery.com>
4829 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
4830 * function.c (assign_temp): Ditto.
4831 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
4833 2004-04-28 Paul Brook <paul@codesourcery.com>
4835 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
4837 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
4839 * var-tracking.c (variable_different_p): Add a parameter
4840 compare_current_location, compare current location of variable parts
4842 (dataflow_set_different_1): Pass compare_current_location == false.
4843 (dataflow_set_different_2): Pass compare_current_location == false.
4844 (emit_notes_for_differences_1): Pass compare_current_location == true.
4846 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4848 * config/s390/s390.md ("casesi"): Mark jump table access as
4849 non-trapping and unchanging.
4851 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4854 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
4856 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
4857 number for indexing hard_regno_nregs array.
4859 2004-04-27 Geoffrey Keating <geoffk@apple.com>
4861 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
4862 * config/darwin-crt2.c: Only have contents on __ppc__.
4864 2004-04-27 Bob Wilson <bob.wilson@acm.org>
4866 * config/xtensa/xtensa.c (call_insn_operand): Check
4867 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
4868 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
4869 * config/xtensa/xtensa.md (call, call_value): Likewise.
4871 2004-04-27 Wu Yongwei <adah@sh163.net>
4873 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
4874 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
4875 (__gthread_mutex_init_function): Replace CreateMutex with
4876 initialization of custom mutex using CreateSemaphore.
4877 (__gthread_mutex_lock): Use InterlockedIncrement.
4878 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
4879 (__gthread_mutex_unlock): Use InterlockedDecrement and
4880 ReleaseSemaphore to unlock
4881 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
4882 __gthread_mutex_lock, __gthread_mutex_trylock,
4883 __gthread_mutex_unlock): Adjust to match inline versions in
4886 2004-04-27 Paul Brook <paul@codesourcery.com>
4888 * config/arm/arm.c (arm_promote_prototypes): New function.
4889 (TARGET_PROMOTE_PROTOTYPES): Use it.
4891 2004-04-27 Paul Brook <paul@codesourcery.com>
4893 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
4895 2004-04-26 Bernard Giroud <bgiroud@free.fr>
4897 * config/alpha.c (alpha_end_function): For OpenVMS gas,
4898 correctly output .pdesc directive before .end.
4900 2004-04-26 James E Wilson <wilson@specifixinc.com>
4903 * config/ia64/ia64.md (movxf): New local op0. Handle case where
4904 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
4906 2004-04-26 Zack Weinberg <zack@codesourcery.com>
4908 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
4909 * config/pa/pa-hpux10.h: Likewise.
4910 * config/pa/pa-hpux11.h: Likewise.
4912 2004-04-26 Geoffrey Keating <geoffk@apple.com>
4914 * doc/invoke.texi (Overall Options): Document default for -o
4917 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4919 * builtins.c (expand_builtin_update_setjmp_buf): New function.
4920 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
4921 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
4923 2004-04-26 Paul Brook <paul@codesourcery.com>
4925 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
4927 2004-04-26 Paul Brook <paul@codesourcery.com>
4929 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
4931 2004-04-25 Roger Sayle <roger@eyesopen.com>
4933 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
4934 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
4937 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
4940 * except.c (connect_post_landing_pads): Delete insns after the
4941 barrier when generating a unwind_resume_libfunc call.
4943 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4946 * tree.c (substitute_placeholder_in_expr, case 4): New case,
4949 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4951 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4952 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
4953 inhibit_libc is defined.
4955 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
4957 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
4958 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
4959 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
4960 (TARGET_SCHED_VARIABLE_ISSUE): Define.
4961 (mips_adjust_cost): Move later in file, next to other sched hooks.
4962 (mips_macc_chains_last_hilo): New variable.
4963 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
4964 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
4965 * config/mips/mips.md (may_clobber_hilo): New attribute.
4967 2004-04-24 Roger Sayle <roger@eyesopen.com>
4968 Bruce Korb <bkorb@gnu.org>
4970 * fixinc/inclhack.def (aix_syswait_2): New fix.
4971 * fixinc/fixincl.x: Regenerate.
4972 * fixinc/tests/base/sys/wait.h: Update for new test.
4974 2004-04-24 Alan Modra <amodra@bigpond.net.au>
4977 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
4978 to non_fixed_size, and leave out fixed_size from the sum.
4979 (generate_set_vrsave): Correct clobbers.
4980 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
4981 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
4982 (rs6000_libcall_value): Likewise.
4983 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
4984 (FUNCTION_ARG_REGNO_P): Likewise.
4986 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4988 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
4990 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
4991 with NARROW_OP1 instead of OP1.
4993 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4995 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
4996 and __s390x__ hosts.
4998 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5000 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
5001 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
5002 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
5003 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
5004 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
5005 * builtins.c (expand_builtin_fork_or_exec): New.
5006 (expand_builtin): Call it.
5007 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
5008 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
5009 * c-common.c (PID_TYPE): New macro.
5010 (c_common_nodes_and_builtins): Initialize pid_type_node.
5011 * calls.c (special_function_p): Do not handle fork and exec.
5012 (expand_call): Do not handle ECF_FORK_OR_EXEC.
5013 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5014 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
5015 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5016 __gcov_execv, __gcov_execvp, __gcov_execve): New.
5017 * tree.h (enum tree_index): Add TI_PID_TYPE.
5018 (pid_type_node): New macro.
5019 (ECF_FORK_OR_EXEC): Removed.
5021 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5023 PR optimization/13985
5024 * cfgloopmanip.c (fix_loop_placements): New prototype.
5025 Call fix_bb_placements on the preheader of loops that have
5027 (remove_path): Adjust call to fix_loop_placements.
5029 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
5031 * config/darwin7.h: New file.
5032 * config.gcc (*-*-darwin*): Add darwin7.h if the
5033 version is greater than 6.
5034 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
5035 (MATH_LIBRARY): Wrap in ifdefs.
5037 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
5039 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
5040 loading iWMMXt registers with a frame pointer. Use post-increment
5041 without a frame pointer.
5042 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
5044 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
5046 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
5047 mode" rather than "-funit-at-a-time" since -O2 enables it
5048 without requiring -f* options. Refer to -fprofile-generate and
5049 -fprofile-use correctly. Move -funit-at-a-time among options
5050 enabled by -O. Add information about unit-at-a-time caveats.
5052 2004-04-22 Per Bothner <per@bothner.com>
5054 * line-map.h (struct line_maps): New field highest_line.
5055 (linemap_position_for_column): Make non-inline function.
5056 (LINEMAP_POSITION_FOR_COLUMN): New macro.
5057 * line-map.c (linemap_init): Clear highest_line field.
5058 (linemap_add): Set highest_line field.
5059 (linemap_line_start): Minor optimization - use highest_line field.
5060 Reduce maximum column hint to 10000. Update highest_line field.
5061 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
5062 * cpphash.h (struct cpp_reader): Remove line field - instead use
5063 line_table->highest_line.
5064 (saved_line): Remove unused field.
5065 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
5066 Use line_table's highest_line field instead of cpp_reader's line.
5067 * cpplib.c (start_directive): Likewise use highest_line field.
5068 (do_line, do_linemarker): Likewise just use newest map.
5069 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
5070 * cpperror.c (cpp_error): Likewise use highest_line field.
5071 * cppfiles.c (open_file_failed: Likewise.
5072 (cpp_make_system_header): Likewise use newest map and highest_line.
5073 * cppinit.c (cpp_create_reader): Don't initialize removed field.
5074 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5075 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
5076 _cpp_lex_direct): Likewise use highest_line.
5077 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
5078 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
5080 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
5081 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
5082 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
5084 2004-04-23 Alan Modra <amodra@bigpond.net.au>
5087 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
5088 * config/linux.h (USE_LD_AS_NEEDED): Define.
5089 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
5090 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
5091 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
5092 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
5093 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
5094 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
5095 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
5097 2004-04-22 Per Bothner <per@bothner.com>
5099 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
5100 Fixes PR preprocessor/15067.
5102 2004-04-23 Andreas Schwab <schwab@suse.de>
5104 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
5105 avoid aliasing warning.
5107 2004-04-22 Jan Hubicka <jh@suse.cz>
5108 Mostafa Hagog <mustafa@il.ibm.com>
5110 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
5111 * cfgloopanal.c (expected_loop_iterations): Change the return value
5113 2004-04-22 Jakub Jelinek <jakub@redhat.com>
5115 * cselib.h (struct elt_loc_list): Remove canon_loc field.
5116 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
5117 (cselib_invalidate_mem): Remove all canon_loc and canon_x
5120 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
5123 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5125 * var-tracking.c (variable_part_different_p): Variable parts
5126 differ when the most recent locations differ.
5128 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
5130 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
5131 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
5132 (embedded_pic_offset): Delete.
5133 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
5135 (TARGET_EMBEDDED_PIC): Delete.
5136 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
5137 (ASM_SPEC): Remove -membedded-pic.
5138 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
5139 (ASM_OUTPUT_CASE_LABEL): Likewise.
5140 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
5141 * config/mips/windiss.h (ASM_SPEC): Likewise.
5142 * config/mips/mips.c (struct machine_function): Remove
5143 embedded_pic_fnaddr_rtx.
5144 (TARGET_ENCODE_SECTION_INFO): Remove override.
5145 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
5146 (override_options): Remove -membedded-pic handling.
5147 (print_operand): Remove handling of '%S'.
5148 (mips_select_section: Remove -membedded-pic handling.
5149 (mips_encode_section_info): Delete.
5150 (mips_output_conditional_branch): Remove mention of -membedded-pic.
5151 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
5152 -membedded-pic handling.
5153 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
5155 2004-04-22 Alan Modra <amodra@bigpond.net.au>
5157 * var-tracking.c (frame_base_decl): Remove useless GTY.
5159 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
5161 * config/rs6000/rs6000.c (rs6000_override_options): Error when
5162 user wants altivec and e500 instructions.
5164 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
5167 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
5168 in .init_array section to ...
5169 * config/ia64/crtbegin.asm: Here.
5171 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
5172 and hidden if HAVE_INITFINI_ARRAY is defined.
5174 2004-04-21 James E Wilson <wilson@specifixinc.com>
5176 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
5177 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
5178 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
5179 (fp_register_operand, lo_operand): New.
5180 (mips_rtx_costs): Add TUNE_SB1 support.
5181 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
5182 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
5183 (mips_multipass_dfa_lookahead): New.
5184 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
5186 (TARGET_SWITCHES): Add -mfp-exceptions support.
5187 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
5188 (BRANCH_COST): Fix whitespace.
5189 * config/mips/mips.md: Include sb1.md.
5190 * config/mips/sb1.md: New file.
5191 * doc/invoke.texi: Document -mfp-exceptions.
5193 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
5195 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
5196 (fixincl.o-warn): Delete.
5198 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5200 * config/rs6000/rs6000 (print_operand) ['z']:
5201 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
5203 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
5205 * config.gcc: Support --with-arch=iwmmxt for ARM.
5207 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5209 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
5210 in two more places; remove unneeded force_reg
5212 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5214 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
5216 (print_operand): For TARGET_MACHO check to see if we need a stub
5217 and output one if we need it.
5220 * dwarf2out.c (rtl_for_decl_location): Check for NULL
5223 2004-04-20 James E Wilson <wilson@specifixinc.com>
5225 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
5226 (vall_value_gp): Likewise.
5228 2004-04-20 DJ Delorie <dj@redhat.com>
5230 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
5231 variables stored in word registers, then in memory.
5233 2004-04-20 Eric Christopher <echristo@redhat.com>
5235 * cp/parser.c (cp_parser_declaration): Move translate
5236 up before tokens are lexed.
5238 2004-04-20 Uros Bizjak <uros@kss-loka.si>
5240 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
5241 (asin_optab, acos_optab): Define corresponding macros.
5242 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
5243 * genopinit.c (optabs): Implement asin_optab and acos_optab
5244 using asin?f2 and acos?f2 patterns.
5245 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
5246 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
5247 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
5248 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5250 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
5251 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
5252 acos, acosf and acosl built-ins as inline x87 intrinsics.
5254 2004-04-20 Paul Brook <paul@codesourcery.com>
5256 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
5258 2004-04-20 Paul Brook <paul@codesourcery.com>
5260 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
5262 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
5264 Revert part of 2004-04-17 change that moved -frename-registers
5265 to -O1. -frename-registers is buggy.
5267 * toplev.c (flag_rename_registers): Initialize to 0.
5268 * doc/invoke.texi (Optimize options): Move -frename-registers
5269 to "Not triggered by any -O level" section. Adjust commentary
5272 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
5274 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
5276 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
5278 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
5279 for mflo and mfhi instructions.
5280 (mips_output_move): Remove mflo and mfhi handling.
5281 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
5282 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
5283 Likewise various define_peephole2s.
5284 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
5286 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
5287 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
5288 (mfhilo_di, mfhilo_si): New patterns.
5290 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5292 * function.c (assign_parms): Force
5293 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
5295 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5297 * var-tracking.c (variable_part_different_p): Variable parts differ
5298 when the most recent locations differ.
5300 2004-04-19 James E Wilson <wilson@specifixinc.com>
5302 * rtl.h (reg_set_last): Delete declaration.
5303 * rtlanal.c (reg_set_last): Delete.
5305 2004-04-19 Roger Sayle <roger@eyesopen.com>
5307 * fold-const.c (fold_convert): Make function extern/public.
5308 * tree.h (fold_convert): Prototype here.
5309 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5310 expand_builtin_strrchr, expand_builtin_strpbrk,
5311 expand_builtin_mempcpy, expand_builtin_bcopy,
5312 expand_builtin_bzero, expand_builtin_memcmp,
5313 expand_builtin_strcmp, expand_builtin_strncmp,
5314 stabilize_va_list, expand_builtin_sprintf,
5315 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
5316 fold_builtin_exponent, fold_builtin_mempcpy,
5317 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
5318 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
5319 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
5321 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
5323 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
5324 (move_from_CR_gt_bit): New.
5325 (cceq_ior_compare): Name previously unnamed pattern. Disable for
5327 (cceq_rev_compare): Name previously unnamed pattern. Allow for
5330 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
5331 (tstsfeq_gpr): Same.
5332 (cmpsfgt_gpr): Same.
5333 (tstsfgt_gpr): Same.
5334 (cmpsflt_gpr): Same.
5335 (tstsflt_gpr): Same.
5336 (e500_cceq_ior_compare): New.
5337 (e500_flip_gt_bit): New.
5339 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
5340 (print_operand): Add 'c' and 'D'.
5341 (rs6000_generate_compare): Rewrite to generate correct rtl.
5342 (rs6000_emit_sCOND): Handle E500.
5343 (output_cbranch): Adjust for changes in rs6000_generate_compare.
5344 (output_e500_flip_gt_bit): New.
5346 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
5349 2004-04-19 Eric Christopher <echristo@redhat.com>
5351 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
5353 2004-04-19 David Edelsohn <edelsohn@gnu.org>
5355 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
5358 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5360 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
5363 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
5365 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
5366 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
5368 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
5370 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
5371 (fold_builtin): Update caller to match.
5374 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
5377 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
5379 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5381 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
5383 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
5384 (expand_mult_highpart_optab): Likewise.
5385 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
5387 2004-04-19 Paul Brook <paul@codesourcery.com>
5389 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
5390 floatunssisf2, floatunssidf2): New patterns.
5392 2004-04-18 Mark Mitchell <mark@codesourcery.com>
5395 * doc/invoke.texi (-fprofile-generate): Document requirement to
5396 use -fprofile-generate when linking.
5398 * doc/extend.texi (Strong Using): Warn users against using this
5401 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
5403 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
5404 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
5405 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
5406 * config/mips/mips.c (struct mips16_constant): Renamed from struct
5407 constant. Propogate change throughout file.
5408 (struct machine_function): Remove insns_len.
5409 (mips_string_length, mips16_strings, string_constants): Delete.
5410 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
5411 when generating mips16 code. Remove special mips16 treatment of
5413 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
5414 to have the form LABEL+CONSTANT.
5415 (mips_symbolic_address_p): Fix comment.
5416 (m16_usym8_4, m16_usym5_4): Delete.
5417 (mips_output_function_epilogue): Remove mips16 string handling.
5418 (mips_output_mi_thunk): Call mips16_lay_out_constants.
5419 (mips_select_section, mips_encode_section_info): Remove mips16
5421 (struct mips16_constant_pool): New.
5422 (add_constant): Take a mips16_constant_pool structure. Keep pool
5423 sorted into order of ascending mode size. Keep track of the highest
5424 possible start address, taking padding and the masking of the base PC
5426 (dump_constants_1): New function, split out from dump_constants.
5427 Handle vector constants. Use gen_consttable_{int,float} rather than
5428 separate functions for each mode.
5429 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
5430 rather than separate functions for each alignment.
5431 (mips_find_symbol): Delete.
5432 (mips16_insn_length): New function, split out from
5433 mips16_lay_out_constants.
5434 (mips16_rewrite_pool_refs): New function.
5435 (mips16_lay_out_constants): Rework. Remove string handling.
5436 Always create an inline constant pool.
5437 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
5438 (UNSPEC_ALIGN): New constants.
5439 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
5440 (UNSPEC_ALIGN_[248]): Delete.
5441 (consttable_int, consttable_float, align): New patterns.
5442 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
5444 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
5446 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
5449 2004-04-17 Alan Modra <amodra@bigpond.net.au>
5452 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
5453 with STARTING_FRAME_OFFSET.
5455 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5457 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
5458 * config/mips/mips.c (macc_msac_operand): New function.
5459 * config/mips/mips.md (*msac): Move after *macc.
5460 (*msac2): New. Generalize macc-related peepholes so that they apply
5463 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
5465 * opts.c (decode_options): Do not enable flag_rename_registers
5466 and flag_web at -O3.
5467 * toplev.c (flag_rename_registers): Initialize
5468 flag_rename_registers and flag_web to
5469 AUTODETECT_FLAG_VAR_TRACKING.
5470 (default_debug_hooks): New global.
5471 (process_options): Initialize default_debug_hooks. Warn if
5472 -fvar-tracking specified but not supported by the current
5473 debug format. Do not run var tracking at -O0 or if not
5474 supported by the current debug format, even if
5475 -fvar-tracking was given. If -fno-rename-registers
5476 is not specified, always run register renaming if var
5477 tracking is supported by the default debugging information
5478 format for the target, and we are at -O1 or higher; similarly
5479 for -fweb, but only at -O2 or higher.
5480 * doc/invoke.texi (Optimize Options): Document this.
5482 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5484 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
5485 * configure: Regenerate.
5487 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5489 * gcc.c (used_arg): Check whether an option has been removed.
5491 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5493 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
5494 debugging on Solaris 7 and up.
5496 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5498 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
5500 Remove -save-temps workaround, handled automatically.
5501 Require GNU binutils 2.15 for debugging.
5502 Remove SGI make warnings since GNU make is now required.
5503 (Specific, mips-sgi-irix6): Some markup fixes.
5504 Describe MIPSpro C problems and workarounds.
5505 Mention working O32 ABI support.
5506 Recommend GNU as 2.15 for O32 with debugging.
5507 Remove description of fixed structure pass/return bug.
5509 2004-04-16 DJ Delorie <dj@redhat.com>
5511 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
5513 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
5515 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5517 * pa.md: Remove unnecessary declarations for asm_out_file.
5519 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
5520 SAR register. Fix comment.
5521 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
5524 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
5526 2004-04-16 Nick Clifton <nickc@redhat.com>
5528 * config/arm/arm.c (arm_override_options): Revert previous patch.
5529 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
5532 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
5534 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
5536 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
5537 TARGET_DEFAULT): Changed. Ditto.
5538 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
5539 TARGET_ENDIAN_DEFAULT): Added. Ditto.
5540 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
5541 (TARGET_ENDIAN_DEFAULT): Added.
5543 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5545 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5546 ATTR_CONST_NOTHROW_LIST.
5548 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5551 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5554 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5556 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5558 2004-04-14 James E Wilson <wilson@specifixinc.com>
5560 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5562 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5564 * libada-mk.in: New file.
5565 * configure.ac: Create libada-mk from libada-mk.in.
5566 * configure: Regenerate.
5568 2004-04-14 Uros Bizjak <uros@kss-loka.si>
5570 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
5571 (logb_optab, ilogb_optab): Define corresponding macros.
5572 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
5573 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
5574 using logb?f2 and ilogb?i2 patterns.
5575 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
5576 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
5577 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
5578 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5580 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
5581 and UNSPEC_XTRACT_EXP.
5583 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
5584 patterns to implement fxtract x87 instruction.
5585 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
5586 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
5588 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
5591 2004-04-14 Eric Christopher <echristo@redhat.com>
5593 * config/mips/t-elf: Enable multilibs by default.
5595 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
5597 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
5598 previous fix to check HAVE_return at runtime too.
5600 2004-04-14 Nick Clifton <nickc@redhat.com>
5602 * config/arm/arm.c (arm_override_options): If the user has not
5603 specified an ABI, then default to AAPCS for the iWMMXt processor.
5604 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
5605 * config/arm/t-xscale-coff: Likewise.
5607 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5609 * builtins.c (fold_builtin_isdigit): New.
5610 (fold_builtin): Handle BUILT_IN_ISDIGIT.
5611 * defaults.h: Add TARGET_DIGIT0 and sort.
5612 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
5614 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5616 * builtins.c (fold_builtin_cabs, fold_builtin): Use
5617 `mathfn_built_in' to determine the new builtin.
5618 * fold-const.c (fold): Likewise.
5620 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
5622 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
5623 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
5624 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
5625 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
5626 (ASM_SPEC): Update accordingly.
5627 * config/mips/mips.c: Update after above renaming.
5628 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
5629 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
5631 2004-04-13 James E Wilson <wilson@specifixinc.com>
5633 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
5634 increment errorcount and return false instead of true.
5636 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
5638 * optabs.c (expand_twoval_unop): Reorder function arguments.
5639 * builtins.c (expand_builtin_mathfn_3): Update calls to
5642 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
5643 and UNSPEC_TAN_TAN. Add missing comment.
5645 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
5646 patterns to implement fptan x87 instruction.
5647 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
5648 and tanl built-ins as inline x87 intrinsics. Define corresponding
5649 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
5650 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
5653 2004-03-13 Richard Henderson <rth@redhat.com>
5655 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
5658 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
5659 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
5660 * doc/invoke.texi: Update to match.
5662 * varasm.c (unlikely_text_section): Use assemble_align instead of
5663 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
5664 correct alignment argument.
5666 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
5668 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
5669 after setting reg_last_reload_reg for optional output reloads.
5671 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
5673 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
5674 Definition of these two macros are corrected by adding
5675 matchine right paren.
5677 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
5679 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
5681 2004-04-12 Roger Sayle <roger@eyesopen.com>
5683 * config/i386/i386.c (output_387_reg_move): New function.
5684 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
5685 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
5686 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
5687 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
5688 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
5690 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5692 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
5694 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
5695 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
5696 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
5697 Use skip_simple_arithmetic to find SAVE_EXPR.
5698 (force_type_save_exprs, force_type_save_exprs_1): New functions.
5699 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
5700 Properly chain multiple pointers.
5701 (copy_tree_r): Copy a TYPE_DECL.
5702 * tree.c (variably_modified_type_p): Add some missing tests and
5703 make some other minor changes.
5704 * tree.h (force_type_save_exprs): New declaration.
5706 2004-04-12 Roger Sayle <roger@eyesopen.com>
5708 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
5709 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
5710 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
5711 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
5712 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
5713 x%-1 into 0 (or x&0 if x has side-effects).
5715 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5717 * config/rs6000/rs6000.md: Document why a pattern is not
5720 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
5721 of floats on the E500.
5722 (branch_positive_comparison_operator): Do not allow NE even on the
5725 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5727 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
5728 in_text_unlikely_section to in_unlikely_text_section.
5730 2004-04-11 Roger Sayle <roger@eyesopen.com>
5732 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
5733 calling convention to allow a NULL_TREE to be returned. Factor
5734 sanity checks from callers, return NULL_TREE when appropriate.
5735 (fold): Handle COMPOUND_EXPR operands of binary expressions
5736 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
5737 whether a op (b,c) can be rewritten as (b, a op c). Simplify
5738 calls to fold_binary_op_with_conditional_arg.
5740 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5742 * config/mips/iris5.h (current_section_flags): Add
5743 in_unlikely_executed_text and default case.
5745 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
5747 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
5748 failure on solaris. Place ifdef HAVE_return around gen_ret call.
5749 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
5750 HAVE_return and place it around the place where it is needed.
5752 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5754 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
5755 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
5756 and NORMAL_TEXT_SECTION_NAME.
5757 (unlikely_text_section): Check targetm.have_named_sections
5758 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
5759 instead of SECTION_FORMAT_STRING.
5760 * config/mips/iris5.h (current_section_name): Add
5761 in_unlikely_executed_text case and move the abort into the switch.
5762 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
5763 (NORMAL_TEXT_SECTION_NAME): Remove.
5764 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
5765 (SECTION_FORMAT_STRING): Remove.
5766 * defaults.h (SECTION_FORMAT_STRING): Remove.
5767 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
5768 (SECTION_FORMAT_STRING): Remove.
5770 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
5772 * c-typeck.c (common_type): Prefer long long to long when same
5775 2004-04-09 Zack Weinberg <zack@codesourcery.com>
5778 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
5780 * config/ia64/ia64.c (ia64_hpux_file_end): Check
5781 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
5783 2004-04-09 Roger Sayle <roger@eyesopen.com>
5785 * simplify-rtx.c (mode_signbit_p): New function to check whether
5786 an RTX is an immediate constant that represents the most significant
5787 bit of a given machine mode.
5788 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
5790 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
5791 when C2 is the sign bit.
5792 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
5793 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
5796 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5798 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
5801 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
5803 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
5804 of TREE_READONLY for types.
5806 2004-04-09 Caroline Tice <ctice@apple.com>
5808 * basic-block.h (struct edge_def): Add new field, crossing_edge.
5809 (struct basic_block_def): Add new field, partition.
5810 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
5812 (partition_hot_cold_basic_blocks): Add extern function
5814 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
5816 (N_ROUNDS): Increase the maximum number of rounds by 1.
5817 (branch_threshold): Add array value for new round.
5818 (exec_threshold): Add array value for new round.
5819 (push_to_next_round_p): New function.
5820 (add_unlikely_executed_notes): New function.
5821 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
5822 (mark_bb_for_unlikely_executed_section): New function.
5823 (add_labels_and_missing_jumps): New function.
5824 (add_reg_crossing_jump_notes): New function.
5825 (fix_up_fall_thru_edges): New function.
5826 (find_jump_block): New function.
5827 (fix_crossing_conditional_branches): New function.
5828 (fix_crossing_unconditional_branches): New function.
5829 (fix_edges_for_rarely_executed_code): New function.
5830 (partition_hot_cold_basic_blocks): New function.
5831 (find_traces): Add an extra round for partitioning hot/cold
5833 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
5834 and only cold blocks, into the last (extra) round of collecting traces.
5835 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
5836 over crossing edges.
5837 (bb_to_key): Add code to correctly identify cold blocks when
5839 (connect_traces): Modify to connect all the non-cold traces first, then
5840 go back and connect up all the cold traces.
5841 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
5842 * cfg.c (entry_exit_blocks): Add initialization for partition field in
5843 entry and exit blocks.
5844 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
5845 if we are doing hot/cold partitioning.
5846 * cfgcleanup.c (cfglayout.h): Add new include statement.
5847 (try_simplify_condjump): Modify to not attempt on blocks with jumps
5848 that cross section boundaries.
5849 (try_forward_edges): Likewise.
5850 (merge_blocks_move_predecessor_nojumps): Likewise.
5851 (merge_blocks_move_successor_nojumps): Likewise.
5852 (merge_blocks_move): Likewise.
5853 (try_crossjump_to_edge): Modify to not attempt after we have done
5854 the block partitioning.
5855 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
5856 cross section boundaries.
5857 (try_optimize_cfg): Likewise.
5858 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
5859 jumps that cross section boundaries.
5860 * cfglayout.c (flags.h): Add new include statement.
5861 (update_unlikely_executed_notes): New function.
5862 (fixup_reorder_chain): Add code so when a new jumping basic block is
5863 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
5864 updated appropriately.
5865 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
5866 introduced by this optimization.
5867 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
5868 extern function declaration.
5869 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5870 list of notes that can be deleted.
5871 (create_basic_block_structure): Add initialization for partition field.
5872 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
5874 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
5875 cross section boundaries.
5876 (commit_one_edge_insertion): Add code so newly created basic block
5877 ends up in correct (hot or cold) section. Modify to disallow
5878 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5879 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
5880 crosses section boundaries.
5881 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
5882 cross section boundaries.
5883 (force_nonfallthru_and_redirect): Modify to make sure new basic block
5884 ends up in correct section, with correct notes attached.
5885 * common.opt (freorder-blocks-and-partition): Add new flag for this
5887 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
5888 the end of functions are written into the correct (hot or cold)
5890 (dbx_source_file): Add code so writing debug file information
5891 doesn't incorrectly change sections.
5892 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
5893 in partitioning hot/cold basic blocks into separate sections.
5894 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
5895 section partitioning.
5896 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
5897 conditional branches can span all of memory.
5898 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
5899 unconditional branches can span all of memory.
5900 * final.c (scan_ahead_for_unlikely_executed_note): New function.
5901 (final_scan_insn): Add code to check for NOTE instruction indicating
5902 whether basic block belongs in hot or cold section, and to make sure
5903 the current basic block is being written to the appropriate section.
5904 Also added code to ensure that jump table basic blocks end up in the
5906 * flags.h (flag_reorder_blocks_and_partition): New flag.
5907 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
5908 one of the branches has a jump that crosses between sections.
5909 (find_if_case_2): Likewise.
5910 (ifcvt): Modify to not attempt to mark loop exit edges after
5911 hot/cold partitioning has occurred.
5912 * opts.c (decode_options): Code to handle new flag,
5913 flag_reorder_blocks_and_partition; also to turn it off if
5914 flag_exceptions is on.
5915 (common_handle_option): Code to handle new flag,
5916 flag_reorder_blocks_and_partition.
5917 * output.h (unlikely_text_section): New extern function declaration.
5918 (in_unlikely_text_section): New extern function declaration.
5919 * passes.c (rest_of_handle_stack_regs): Add
5920 flag_reorder_blocks_and_partition as an 'or' condition for calling
5921 reorder_basic_blocks.
5922 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
5923 as an 'or' condition for calling reorder_basic_blocks.
5924 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
5925 * print-rtl.c (print_rtx): Add code for handling new note,
5926 NOTE_INSN_UNLIKELY_EXECUTED_CODE
5927 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
5928 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
5929 cross between section boundaries.
5930 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
5931 indicating the basic block containing it belongs in the cold section.
5932 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
5933 between hot and cold sections.
5934 * toplev.c (flag_reorder_blocks_and_partition): Add code to
5935 initialize this flag, and to tie it to the command-line option
5936 freorder-blocks-and-partition.
5937 * varasm.c (cfglayout.h): Add new include statement.
5938 (unlikely_section_label_printed): New global variable, used for
5939 determining when to output section name labels for cold sections.
5940 (in_section): Add in_unlikely_executed_text to enum data structure.
5941 (text_section): Modify code to use SECTION_FORMAT_STRING and
5942 NORMAL_TEXT_SECTION_NAME macros.
5943 (unlikely_text_section): New function.
5944 (in_unlikely_text_section): New function.
5945 (function_section): Add code to make sure beginning of function is
5946 written into correct section (hot or cold).
5947 (assemble_start_function): Add code to make sure stuff is written to
5948 the correct section.
5949 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
5950 to an if statement that was checking 'in_text_section'.
5951 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
5952 condition to an if statement that was checking 'in_text_section'.
5953 (default_section_type_flags_1): Add check: if in cold section
5954 flags = SECTION_CODE.
5955 * config/darwin.c (darwin_asm_named_section): Modify to use
5956 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
5957 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
5958 specifically for the i386.
5959 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
5960 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
5961 text string to something more informative.
5962 (NORMAL_TEXT_SECTION_NAME): Add new definition.
5963 (SECTION_FORMAT_STRING): Add new definition.
5964 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
5965 '!in_unlikely_text_section' as an 'and' condition to an if statement
5966 that was already checking '!in_text_section'.
5967 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
5968 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
5969 sure these are properly defined for linux on ppc.
5970 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
5972 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
5974 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
5975 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
5978 2004-04-08 Roger Sayle <roger@eyesopen.com>
5980 * function.c (gen_mem_addressof): When changing the RTX from a REG
5981 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
5983 2004-04-08 Roger Sayle <roger@eyesopen.com>
5986 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
5987 truncxfdf2_noop): Provide dummy "fmov" implementations.
5989 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
5991 * gcc.c (default_compilers): Add missing initializers.
5993 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5994 Return 1 if file was successfully mapped.
5996 2004-04-08 Geoffrey Keating <geoffk@apple.com>
6001 * doc/invoke.texi (Precompiled Headers): Suggest -o
6002 to put an output file in a particular place. Be more detailed
6003 about which options affect PCH validity and which options
6005 * c-pch.c (pch_matching): New.
6007 (struct c_pch_validity): New field 'match'.
6008 (pch_init): Handle pch_matching.
6009 (c_common_valid_pch): Check pch_matching.
6011 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
6013 2004-04-08 Mark Mitchell <mark@codesourcery.com>
6015 * doc/invoke.texi (Precompiled Headers): Warn about known
6018 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6021 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
6022 to 1 if ASM_OUTPUT_DEF is defined.
6023 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
6024 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
6025 Set to non-zero iff not a one_only decl.
6027 2004-04-08 Paul Brook <paul@codesourcery.com>
6029 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
6031 2004-04-08 Paul Brook <paul@codesourcery.com>
6033 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
6034 PROMOTE_FOR_CALL_ONLY.
6035 * config/arm/arm-protos.h (arm_function_value): Declare.
6036 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6037 (TARGET_PROMOTE_PROTOTYPES): Return false.
6038 (arm_function_value): New function.
6039 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
6040 (FUNCTION_VALUE): Call arm_function_value.
6041 * config/cris/cris.h (PROMOTE_MODE): Rename ...
6042 (PROMOTE_FUNCTION_MODE): ... to this.
6043 (PROMOTE_FOR_CALL_ONLY): Remove.
6044 * config/mmix/mmix.h: Likewise.
6045 * config/s390/s390.h: Likewise.
6046 * config/sparc/sparc.h: Likewise.
6047 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
6048 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
6049 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
6050 (PROMOTE_FOR_CALL_ONLY): Remove.
6052 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6055 * ada/5rosinte.adb: Remove fake mprotect() body.
6056 * ada/5rosinte.ads: Add SA_SIGINFO.
6057 * ada/5rtpopsp.adb: Rewrite to use new interface.
6058 * ada/init.c: Reorder so the simple single OS conditional __rtems__
6059 is tested before more complex ones which mix UNIX and embedded
6060 systems in the conditional.
6062 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6065 * ada/osint.adb (Find_Program_Name): Rework to properly handle
6066 filenames which end in .exe or have versioning suffixes like VMS.
6068 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
6071 * config/darwin.c (darwin_encode_section_info): When the decl has
6072 a DECL_INITIAL, it is only defined also when it is not a common.
6074 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6076 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
6077 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
6079 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
6081 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
6082 global register variables.
6084 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
6086 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
6087 rpc_xdr_lvalue_cast_b): New fixes.
6088 * fixinc/fixincl.x: Regenerate.
6089 * fixinc/tests/base/rpc/xdr.h: Add new tests.
6091 2004-04-07 David Edelsohn <edelsohn@gnu.org>
6093 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
6094 to power4 and power5 entries.
6096 2004-04-06 Geoffrey Keating <geoffk@apple.com>
6098 * c-common.h (pending_lang_change): Mark for PCH.
6100 2004-04-07 Caroline Tice <ctice@apple.com>
6102 * gcc.c (main): Move 'break' in main loops (on an error)
6103 to wait until error processing has occurred.
6105 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
6107 * config.gcc: Stop changing enable_threads midstream.
6108 Replace uses of enable_threads_flag with enable_threads.
6109 * configure.ac: Replace uses of enable_threads_flag with
6110 enable_threads. Improve autoconf quotation in one place.
6111 * configure: Regenerate.
6113 2004-04-06 Uros Bizjak <uros@kss-loka.si>
6115 * builtins.c: Implement support for sincos function.
6116 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
6118 (expand_builtin_mathfn_3): New function.
6119 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
6120 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
6121 flag_unsafe_math_optimization is set.
6123 * optabs.h (enum optab_index): Add new OTI_sincos.
6124 (sincos_optab): Define corresponding macro.
6126 * optabs.c (init_optabs): Initialize sincos_optab.
6127 (expand_twoval_unop): New function.
6129 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
6132 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
6133 and UNSPEC_SINCOS_SIN.
6135 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
6136 sincosxf3): New patterns to implement sincos, sincosf and sincosl
6137 built-ins as inline x87 intrinsics. Define splits for
6138 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
6139 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
6141 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
6142 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
6144 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
6147 2004-04-06 Devang Patel <dpatel@apple.com>
6150 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
6152 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6154 * doc/install.texi: Update HP-UX 11 installation procedure.
6156 2004-04-06 Paul Brook <paul@codesourcery.com>
6158 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
6160 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
6162 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
6163 when the TLS address is generated by a function call.
6164 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
6165 (tls_local_dynamic): Likewise.
6167 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
6169 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
6172 2004-04-05 Caroline Tice <ctice@apple.com>
6174 * gcc.c (combine_flag): New global variable, for new driver option.
6175 (struct compiler): Add two new fields, to be used when
6176 combining multiple input files in a single pass (IMA).
6177 (default_compilers): Add values for the new fields to all
6178 compiler entries. Modify the "@c" compiler entry for doing IMA
6179 properly with "-save-temps" and the "combine" flag.
6180 (option_map): Add new driver option, "--combine", to tell driver
6181 to pass multiple input files to compiler at one time.
6182 (have_o_argbuf_index): New global variable.
6183 (store_arg): Modify to assign value to have_o_argbuf_index.
6184 (struct infile): Add three new fields, to help with IMA.
6185 (display_help): Add help for new "combine" option.
6186 (process_command): Remove local variable have_o; add code to check
6187 for new "combine" option; remove assignment to combine_inputs.
6188 (do_spec_1): Modify to deal with IMA better.
6189 (main): Make variable 'lang_n_infiles' local to entire function
6190 rather than to a single block. Use flag combine_flag to
6191 determine whether to do IMA or not; Modify loop initializing
6192 infiles to deal properly with linker files.
6193 Add code for doing preprocessing in presence of
6194 IMA with "-save-temps" flag. Modify "main" loop to handle
6195 multiple input files, in multiple languages, with or without
6196 preprocessing, gracefully.
6197 * toplev.c (set_src_pwd): Modify to not complain if attempting to
6198 re-set it to same directory it's previously been set to (avoid
6199 irritating, meaningless warning messages when doing IMA with
6201 * doc/invoke.texi: Add "-combine" to list of Overall Options;
6202 remove documentation about IMA that is no longer accurate; Add
6203 documentation explaining what "-combine" does.
6204 * ada/lang-specs.h: Add initialization values for new fields in
6206 * cp/lang-specs.h: Likewise.
6207 * f/lang-specs.h: Likewise.
6208 * java/lang-specs.h: Likewise.
6209 * objc/lang-specs.h: Likewise.
6210 * treelang/lang-specs.h: Likewise.
6212 2004-04-05 David Edelsohn
6214 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
6217 2004-04-05 Jakub Jelinek <jakub@redhat.com>
6218 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6220 PR optimization/13424 (hppa), bootstrap/14462, c/14828
6221 * pa.md: Use replace_equiv_address to retain the attributes of the
6222 memory operands used in the split and peephole2 patterns for optimizing
6223 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
6225 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6227 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
6228 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6229 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
6230 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
6232 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
6234 * print-tree.c (print_node): Properly handle side-effects, readonly,
6236 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
6237 and TREE_CONSTANT if not a type.
6238 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
6239 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
6240 (NON_TYPE_CHECK): New macro.
6241 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
6243 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6245 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
6246 to DWARF2_DEBUG unconditionally.
6247 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
6249 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
6250 Nathanael Nerode <neroden@gcc.gnu.org>
6253 * config.host: Set the shell variable host_can_use_collect2.
6254 Set it to yes by default, and to no for alpha*-dec-*vms*,
6255 i[34567]86-*-mingw32*, and powerpc-*-beos*.
6256 * configure.ac: Set and substitute the shell variable collect2.
6257 Give an error if use_collect2 is yes and host_can_use_collect2 is
6259 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
6260 uses. Initialize to @collect2@.
6261 (STAGESTUFF): Remove $(USE_COLLECT2).
6262 * config/alpha/x-vms (USE_COLLECT2): Don't set.
6263 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
6264 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
6265 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
6266 * configure: Regenerate.
6268 2004-04-04 Roger Sayle <roger@eyesopen.com>
6270 * simplify-rtx.c (simplify_binary_operation): Constant fold
6271 DIV, MOD, UDIV and UMOD using div_and_round_double.
6273 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6276 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
6279 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6281 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
6284 2004-04-04 Roger Sayle <roger@eyesopen.com>
6286 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
6287 updating the REG_EQUAL note on an insn's libcall_insn.
6289 2004-04-04 Roger Sayle <roger@eyesopen.com>
6291 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
6293 2004-04-03 Roger Sayle <roger@eyesopen.com>
6295 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
6296 with reorder_operands_p.
6298 2004-04-03 Jan Hubicka <jh@suse.cz>
6300 * md.texi (vec_set, vec_extract, vec_init): Document.
6302 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
6304 * opts.c (decode_options): Do function inlining with very small
6305 max-inline-insns-* parameters when optimizing for size.
6307 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
6309 * config/i386/i386.h (TARGET_NOCONA): New macro.
6310 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
6311 (processor_type): Add PROCESSOR_NOCONA.
6313 * config/i386/i386.md (cpu): Add nocona to the attribute values.
6315 * config/i386/i386.c (nocona_cost): New variable.
6316 (m_NOCONA): New macro.
6317 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
6318 x86_branch_hints, x86_use_sahf, x86_single_stringop,
6319 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
6320 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6321 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6322 x86_decompose_lea, x86_arch_always_fancy_math_387,
6323 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
6324 x86_ext_80387_constants, x86_four_jump_limit):
6325 (override_options): Add nocona_cost to processor_target_table.
6326 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
6327 (incdec_operand): Prevent inc/dec generation for Nocona too.
6328 (ix86_issue_rate): Add PROCESSOR_NOCONA.
6330 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
6332 * rtlanal.c (find_reg_note): Manually
6335 2004-04-01 Mark Mitchell <mark@codesourcery.com>
6337 * genemit.c (gen_split): Change prototype of generated code.
6338 * genrecog.c (write_action): Adjust prototype for and calls to
6340 * gensupport.c (struct queue_elem): Add split field.
6341 (queue_pattern): Return a value. Clear the split field.
6342 (process_rtx): Maintain an association between an insn and the
6343 split generated from it for a define_insn_and_split.
6344 (process_one_cond_exec): Generate a new split for a
6345 define_insn_and_split.
6346 * config/arm/arm-protos.h (arm_split_constant): Add insn
6348 (emit_constant_insn): New function.
6349 (arm_gen_constant): Use it.
6350 * config/arm/arm.md: Adjust calls to arm_split_constant.
6352 2004-04-02 Jan Hubicka <jh@suse.cz>
6354 * cgraph.c: Add overall comment.
6355 (cgraph_inline_hash): New global variable.
6356 (cgraph_create_node): Break out from ...
6357 (cgraph_node): ... here.
6358 (cgraph_edge): New function.
6359 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
6360 (cgraph_remove_edge): Accept edge, intead of source and destination.
6361 (cgraph_redirect_edge_callee): New.
6362 (cgraph_remove_node): Update all new datastructures.
6363 (cgraph_record_call, cgraph_remove_call): Kill.
6364 (dump_cgraph_node): Break out from ... ; dump new datastructures.
6365 (dump_cgraph): ... here.
6366 (cgraph_function_possibly_inlined_p): Use new hashtable.
6367 (cgraph_clone_edge, cgraph_clone_node): New.
6368 * cgraph.h: Include hashtab.h
6369 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
6370 fields, add inlined_to pointer.
6371 (cgraph_node): Add pointer to next_clone.
6372 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
6373 (cgraph_remove_call, cgraph_record_call): Kill.
6374 (cgraph_inline_hash): Declare.
6375 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
6376 cgraph_redirect_edge_callee): Declare.
6377 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
6378 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
6379 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
6380 * cgraphunit.c: Add overall comment.
6381 (cgraph_optimize_function): Kill.
6382 (cgraph_assemble_pending_functions): Do not assemble inline clones.
6383 (cgraph_finalize_function): Update call of cgraph_remove_node
6384 (record_call_1): Record call sites.
6385 (cgraph_create_edges): Accept node instead of decl argument.
6386 (error_found): New static variable.
6387 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
6388 (cgraph_analyze_function): Update for new datastructures.
6389 (cgraph_finalize_compilation_unit): Plug memory leak.
6390 (cgraph_optimize_function): Kill.
6391 (cgraph_expand_function): Do not use cgraph_optimize_function.
6392 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
6393 cgraph_inlined_callees): Kill.
6394 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
6396 (estimate_growth): Simplify.
6397 (cgraph_clone_inlined_nodes): New function.
6398 (cgraph_mark_inline_edge): Re-implement.
6399 (cgraph_mark_inline): Likewise.
6400 (cgraph_check_inline_limits): Simplify.
6401 (cgraph_recursive_inlining_p): New.
6402 (update_callee_keys): Break out from ...
6403 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
6404 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
6406 (cgraph_expand_all_functions): Remove inline clones from the ordered
6408 (cgraph_preserve_function_body_p): New predicate.
6409 (cgraph_optimize): Verify cgraph.
6410 * function.h (struct function): Add fields saved_tree/saved_args.
6411 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
6412 * toplev.c (rest_of_compilation): Do not free cfun.
6413 * tree-inline.c: Include function.h
6414 (struct inline_data): Add saving_p field; replace decl/current_decl by
6416 (insert_decl_map): New function.
6417 (copy_body_r): Handle saving; update cgraph datastructure.
6418 (copy_body): Handle recursive inlining.
6419 (initialize_inlined_parameters): Likewise.
6420 (expand_call_inline): Propagate node attributes; update cgraph.
6421 (optimize_inline_calls): Verify that datastructure still match.
6422 (save_body): New function.
6423 * tree-inline.h (save_body): New.
6424 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
6425 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
6426 * langhooks.c (lang_hooks): Add update_decl_after_saving.
6428 2004-04-01 Serge Belyshev <1319@bot.ru>
6431 * config/i386/i386.md: fix source operand constraints in
6432 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
6434 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6436 * fold-const.c (folda): Preserve types of comparisons.
6438 2004-04-01 Richard Henderson <rth@redhat.com>
6440 * toplev.c (backend_init): Move init_optimization_passes call ...
6441 (lang_dependent_init): ... here.
6443 2004-04-01 Alan Modra <amodra@bigpond.net.au>
6444 Jakub Jelinek <jakub@redhat.com>
6446 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
6447 -lgcc --as-needed -lgcc_s --no-as-needed by default.
6448 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
6449 * configure: Rebuilt.
6450 * config.in: Rebuilt.
6451 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
6452 (stage2-start, stage3-start, stage4-start): Likewise.
6453 (stageprofile-start, stagefeedback-start): Likewise.
6455 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6457 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
6458 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6459 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6460 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6461 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
6462 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
6463 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
6464 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
6465 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
6466 * config/sparc/t-linux: Removed.
6468 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6471 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
6472 "bitfld++ == const" to "++bitfld == const + incr" transformations.
6474 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6476 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
6477 * stor-layout.c (layout_decl): Likewise.
6478 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
6479 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
6480 * print-tree.c (print_node): Handle various used of unsigned_flag.
6481 * tree.def (BIT_FIELD_REF): Update comment.
6482 * tree.h (TREE_UNSIGNED): Deleted.
6483 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
6485 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6487 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
6488 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
6489 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
6490 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
6491 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
6492 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
6493 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
6494 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
6495 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
6496 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
6497 REAL_TYPE, not INTEGER_TYPE.
6498 (layout_type, case VECTOR_TYPE): Simplify code.
6499 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
6500 * tree.h: Update comments.
6501 (STRIP_NOPS): Use TYPE_UNSIGNED.
6502 (TYPE_UNSIGNED): New macro.
6503 (TYPE_TRAP_SIGNED): Remove now redundant check.
6504 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
6506 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6508 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
6510 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
6512 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6513 Add darwin-fpsave.asm, darwin-vecsave.asm,
6514 and darwin-world.asm.
6515 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
6516 as the asm files contain altivec instructions.
6517 * config/rs6000/darwin-fpsave.asm: New file.
6518 * config/rs6000/darwin-vecsave.asm: New file.
6519 * config/rs6000/darwin-world.asm: New file.
6521 2004-03-31 Zack Weinberg <zack@codesourcery.com>
6523 * gengtype-yacc.y (option, stringseq): Add missing
6524 terminating semicolon.
6526 2004-03-30 David Edelsohn <edelsohn@gnu.org>
6528 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
6529 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
6530 tls_dtprel_ha_32, tls_dtprel_ha_64,
6531 tls_dtprel_lo_32, tls_dtprel_lo_64,
6532 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
6533 tls_tprel_ha_32, tls_tprel_ha_64,
6534 tls_tprel_lo_32, tls_tprel_lo_64,
6535 tls_got_tprel_32, tls_got_tprel_64,
6536 tls_tls_32, tls_tls_64): Replace register_operand with
6539 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
6541 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
6542 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6543 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6544 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6545 *ctrdi_internal6): Replace register_operand with
6546 nonimmediate_operand.
6548 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6550 * fold-const.c (fold): Reassociate multiply expression
6551 with an adjacent non-multiply expression to use
6552 architecture's multiply-add instruction.
6554 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6556 * gengtype.c (create_option): New function.
6557 * gengtype.h: Prototype it.
6558 * gengtype-yacc.y (stringseq): New rule.
6559 (option): Use create_option. Add new bare ID production. Use
6560 stringseq, not STRING directly.
6562 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6563 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6564 * varray.h, config/alpha/alpha.c:
6565 Use new shorter form of GTY markers.
6567 * doc/gty.texi: Rewrite.
6569 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
6571 * config/darwin.c (machopic_function_base_name):
6572 Remove current_name and getting the name of the
6575 2004-03-30 Nick Clifton <nickc@redhat.com>
6577 * config/arm/arm.md (thumb_jump): Reduce the backward branch
6578 range, and increase the forward branch range, to allow for
6579 the fact that the PC will be off by 4.
6581 2004-03-30 Alan Modra <amodra@bigpond.net.au>
6583 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
6585 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6587 * config/rs6000/rs6000.c (output_vec_const_move):
6588 Find all cases of EASY_VECTOR_15_ADD_SELF.
6589 (easy_vector_constant_add_self): Accept
6590 all vector constant loadable by vsplt* and vadd*.
6591 (easy_vector_same): Use easy_vector_splat_const.
6592 (easy_vector_const): Use easy_vector_splat_const.
6593 (easy_vector_splat_const): New function.
6594 (gen_easy_vector_constant_add_self): New function.
6596 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
6599 * config/rs6000/altivec.md (movv4si splitter): Change to
6600 emit move insn with halfed vector constant.
6601 (*movv8hi splitter): Likewise.
6602 (*movv16qi splitter): Likewise.
6604 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6607 * config/rs6000/rs6000.c (rs6000_legitimate_address):
6608 Allow any offset to argument pointer in no-strict case.
6610 2004-03-30 Jan Hubicka <jh@suse.cz>
6612 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
6613 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
6614 dump file in non-unit-at-a-time mode.
6616 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
6618 * config/cris/cris.h: Correct #ifdef to test for
6619 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
6620 HAVE_AS_MUL_BUG_ABORT_OPTION.
6622 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6624 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
6625 the address inside the old RTL.
6627 2004-03-28 Zack Weinberg <zack@codesourcery.com>
6629 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
6630 (struct c_binding, struct c_scope): Add chain_next
6631 attributes to GTY markers.
6632 (struct lang_identifier, struct lang_tree_node): Define
6634 * c-tree.h: ... not here. No longer need to declare struct
6635 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6636 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
6637 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6640 * c-decl.c (get_parm_info): If error_mark_node is encountered
6641 in the bindings chain, unbind and discard it; don't abort.
6643 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
6644 Dorit Naishlos <dorit@il.ibm.com>
6646 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
6647 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
6649 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
6651 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
6653 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
6654 (m68hc11_attribute_table): New attribute "page0" to mark a global
6655 variable as being allocated from within page0 section.
6656 (m68hc11_encode_label): New function.
6657 (m68hc11_strip_name_encoding): New function.
6658 (m68hc11_page0_symbol_p): New function.
6659 (m68hc11_indirect_p): Accept global variables marked in page0.
6660 (m68hc11_encode_section_info): Lookup "page0" attribute.
6662 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
6663 represents access to page0 variables.
6665 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
6666 ("*logicalsi3_silshl16_zext"): Likewise.
6667 ("*ashldi3_const32"): Likewise.
6668 (peephole2 ashift): Likewise.
6670 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
6672 * c-tree.h (C_DECL_REGISTER): New.
6673 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
6674 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
6675 (build_array_ref, c_mark_addressable): Set and use it.
6676 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
6677 Allow structures with volatile fields to be declared register.
6678 Don't check TREE_ADDRESSABLE before warning about taking address
6680 * c-decl.c (finish_decl): Don't allow structures with volatile
6681 fields to be placed in named register.
6682 * doc/trouble.texi: Remove reference to structures with volatile
6683 fields in registers.
6685 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6687 * function.c (thread_prologue_and_epilogue): Move
6688 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
6689 before the epilogue.
6691 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6693 * expr.c (store_constructor): Use gen_int_mode to correctly
6694 sign-extend CONST_INT value.
6696 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6698 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
6699 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
6700 * doc/extend.texi: Likewise.
6702 2004-03-26 Diego Novillo <dnovillo@redhat.com>
6704 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
6705 with TYPE_ORIG_SIZE_TYPE.
6707 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
6710 * c-typeck.c (build_binary_op): Do not allow comparisons of
6713 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
6715 * config.gcc: Remove sparc-tti-*.
6716 * config/sparc/pbd.h: Delete.
6718 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
6719 * config/sparc/aout.h: Likewise.
6721 * config/sparc/sparc.h: Remove if 0'd code.
6722 * config/sparc/sparc.md (call): Remove if 0'd code.
6723 (call_value): Likewise.
6724 (nonlocal_goto): Likewise.
6725 (unimp_insn): Delete.
6727 2004-03-25 Roger Sayle <roger@eyesopen.com>
6729 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
6730 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
6732 2004-03-25 Richard Henderson <rth@redhat.com>
6735 * c-typeck.c (pop_init_level): Emit pending init elements earlier
6738 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6740 * builtins.c (fold_builtin): Fix error in last change.
6742 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
6744 * config/mips/mips.h: Formatting fix.
6746 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6748 * builtins.def: Add ctype builtins.
6749 * doc/extend.texi: Likewise.
6751 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6753 * builtins.c (fold_builtin): Add new builtin optimizations for
6755 * fold-const.c (fold): Likewise.
6757 2004-03-25 David Edelsohn <edelsohn@gnu.org>
6759 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
6760 (rs6000_sched_groups): New variable.
6761 (processor_target_table): Add power5.
6762 (rs6000_override_options): Set rs6000_sched_insert_nops,
6763 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
6764 from rs6000_sched_groups.
6765 (output_cbranch): Use rs6000_always_hint.
6766 (rs6000_variable_issue): Use rs6000_sched_groups.
6767 (rs6000_adjust_cost): Add CPU_POWER5.
6768 (is_microcoded_insn): Use rs6000_sched_groups.
6769 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
6770 Return 2 for POWER5 cracked instructions.
6771 (is_cracked_insn): Use rs6000_sched_groups.
6772 (is_branch_slot_insn): Use rs6000_sched_groups.
6773 (rs6000_issue_rate): Add CPU_POWER5.
6774 (rs6000_sched_finish): Use rs6000_sched_groups.
6775 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
6776 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
6777 (DEFAULT_SCHED_COSTLY_DEP): Delete.
6778 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
6779 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
6780 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
6781 * config/rs6000/power5.md: New file.
6782 * doc/invoke.texi: Add power5 option.
6784 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6786 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
6787 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
6788 * doc/invoke.texi: Fix a typo.
6790 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6792 PR optimization/9707.
6793 * stmt.c (emit_case_nodes): Emit equality comparisons instead
6794 of recursing if both children are single-valued cases with no
6797 2004-03-25 Paul Brook <paul@codesourcery.com>
6799 * config/arm/arm.c (vfp_print_multi): Remove.
6800 (arm_output_fldmx): New function.
6801 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
6802 (arm_expand_prologue): Update to match.
6803 (arm_get_vfp_saved_size): New Function.
6804 (arm_get_frame_offsets): Use it.
6805 (arm_output_epilogue): Use new functions.
6807 2004-03-24 Richard Henderson <rth@redhat.com>
6809 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
6810 (reg_known_value, reg_known_value_size): Likewise; make static.
6811 (reg_known_equiv_p): Make static.
6812 (clear_reg_alias_info): Update for new indexing.
6813 (get_reg_known_value, set_reg_known_value): New.
6814 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
6815 (canon_rtx): Use them.
6816 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
6817 Don't play queer offsetting games with reg_known_value and
6819 (end_alias_analysis): Free reg_known_value with gc.
6820 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
6821 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
6822 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
6825 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
6827 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
6828 config/i386/mmintrin.h: Update copyright.
6830 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6832 * configure.ac: Add --enable-werror-always (for top level bootstrap
6834 * configure: Regenerate.
6836 2004-03-24 Ziemowit Laski <zlaski@apple.com>
6838 * objc/objc-act.c (objc_comptypes): Treat comparisons
6839 between 'Class' and '<class> *' as explicitly invalid.
6841 2004-03-24 David Edelsohn <edelsohn@gnu.org>
6843 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
6844 (-fprofile-values): Add enabled with profile-{generate,use}.
6846 (-ftracer): Add enabled with profile-use.
6847 (-funit-at-a-time): Add enabled at -O2,-O3.
6848 (-funroll-loops): Add enabled with profile-use.
6849 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
6850 (max-gcse-passes): Mention default.
6851 (max-cse-path-length): Mention default.
6853 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6855 * Makefile.in (STRICT2_WARN): Reorder.
6856 * configure.ac: Check for -Wold-style-definition, and use it
6857 in strict1_warn if it's available.
6858 * configure: Regnerate.
6860 2004-03-24 Paul Brook <paul@nowt.org>
6862 * config.gcc <arm>: Add --with-abi=
6863 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
6864 thumb_far_jump_used): Remove prototypes.
6865 (arm_needs_doubleword_align): Add prototype.
6866 (thumb_compute_initial_elimination_offset): Ditto.
6867 * config/arm/arm.c (arm_get_frame_offsets): New function.
6868 (use_return_insn, output_return_instruction, arm_output_epilogue,
6869 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
6870 arm_expand_prologue, thumb_expand_epilogue): Use it.
6871 (arm_abi, target_abi_name, all_arm_abis): New variables.
6872 (arm_override_options): Set them. Set structure padding for AAPCS.
6873 (arm_return_in_memory): Update ABI check.
6874 (arm_init_cumulative_args): Initialize can_split.
6875 (arm_needs_doubleword_align): New function.
6876 (arm_function_arg): Don't split args after pushing to stack. Handle
6877 doubleword/even reg alignment.
6878 (arm_va_arg): Handle all doubleword aligned args.
6879 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
6881 (arm_compute_save_reg0_reg12_mask): Fix comment.
6882 (thumb_get_frame_size, thumb_get_frame_size): Remove.
6883 (thumb_jump_far_used_p): Remove superfluous argument. Return save
6884 value for alignment.
6885 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
6887 (thumb_compute_initial_elimination_offset): New function.
6888 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
6889 unneccessary rounding.
6890 * config/arm/arm.h (target_abi_name): Declare.
6891 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
6892 arm_abi_type, ARM_DEFAULT_ABI): Define.
6893 (ARM_FLAG_ATPCS): Remove.
6894 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
6895 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
6896 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
6897 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
6898 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
6899 Contitionalize on ABI, not CPU.
6900 (struct arm_stack_offsets): Define.
6901 (struct machine_function): Add stack_offsets. Remove frame_size.
6902 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
6904 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
6905 doubleword alignment.
6906 (THUMB_INITIAL_ELIMINATION_OFFSET,
6907 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
6908 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
6909 * config/arm/arm.md (align_8): Enable for all targets.
6910 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
6911 (ARM_DEFAULT_ABI): Define.
6912 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
6913 -mstructure-size-boundary.
6915 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6917 * configure.ac: Check for -Wno-variadic-macros; don't use
6918 -pedantic (in stage 1 or a simple 'make all') unless it's available,
6919 and if it's available, use it. Also, clean up check for
6921 * configure: Regenerate.
6923 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6925 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
6926 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
6927 (MULTILIB_DEFAULTS): Use it.
6928 (MIPS_CPU_STRING_DEFAULT): Remove.
6929 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
6930 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
6931 EABI64 -mlong32 the default ABI. Enforce the default architecture.
6932 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
6933 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
6934 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
6935 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
6938 2004-03-24 DJ Delorie <dj@redhat.com>
6939 Richard Sandiford <rsandifo@redhat.com>
6941 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
6942 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
6943 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
6944 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
6945 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
6946 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
6947 if TARGET_FIX_VR4122.
6948 * config/mips/mips.md (define_attr length): Account for nops inserted
6949 after macc and dmult when using -mfix-vr4122-bugs.
6950 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
6951 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
6952 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
6953 * config/mips/vr4122-div.S: New file.
6954 * doc/invoke.texi: Document -mfix-vr4122-bugs.
6956 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6958 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
6959 (TARGET_MIPS4130): New macro.
6960 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
6961 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
6962 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
6963 with PROCESSOR_R4130.
6964 * config/mips/mips.md (define_attr cpu): Add r4130.
6965 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
6967 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6968 Richard Sandiford <rsandifo@redhat.com>
6970 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
6972 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
6974 PR preprocessor/14438
6975 * cpplib.c (do_pragma): Remove line_change call after pragma
6978 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
6980 * doc/extend.texi (ARM Built-in Functions): Replace with correct
6983 2004-03-23 Roger Sayle <roger@eyesopen.com>
6985 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
6986 if flag_unsafe_math_optimizations.
6987 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
6988 and TARGET_80387 expand using truncdfsf2_noop pattern.
6989 (truncxfsf2): Likewise using truncxfsf2_noop.
6990 (truncxfdf2): Likewise using truncxfdf2_noop.
6991 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
6993 2004-03-23 Ziemowit Laski <zlaski@apple.com>
6995 * hooks.c (hook_constcharptr_tree_null): New hook.
6996 * hooks.h (hook_constcharptr_tree_null): New prototype.
6997 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
6998 * target.h (mangle_fundamental_type): New target hook.
6999 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
7000 target hook at rs6000_mangle_fundamental_type.
7001 (rs6000_mangle_fundamental_type): New function.
7002 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
7004 2004-03-23 Zack Weinberg <zack@codesourcery.com>
7006 PR 12267, 12391, 12560, 13129, 14114, 14133
7007 * c-tree.h: Forward declare struct c_binding. Declare
7008 c_override_bindings_to_false. Update prototypes.
7009 (struct lang_identifier): Update comments. Change fields to be
7011 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
7012 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
7013 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
7014 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
7015 * c-common.h: Update prototypes.
7016 * c-decl.c (struct c_scope): Update commentary. Remove names,
7017 names_last, parms, parms_last, tags, and shadowed fields. Add
7018 bindings and depth fields.
7019 (scope_freelist): Move to more appropriate location.
7020 (c_print_identifier): Update for changes to struct lang_identifier.
7021 (objc_mark_locals_volatile): Update for new bindings structures.
7022 (global_bindings_p): Honor c_override_global_bindings_to_false.
7023 (pushlevel): Rename to push_scope; take no arguments; use the
7024 scope_freelist; initialize scope->depth and check for overflow.
7025 (poplevel): Rename to pop_scope; totally rewritten for new bindings
7027 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
7028 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
7029 Improve some commentary. Adjust handling of forward parm decls.
7030 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
7031 Preserve C_DECL_IN_EXTERNAL_SCOPE.
7032 (warn_if_shadowing): Correct indentation. Improve diagnostics.
7033 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
7034 decls. Rewrite for new bindings structures. Improve commentary.
7035 Eliminate the copy_node call.
7036 (implicit_decl_warning): Use the "diag" idiom (as seen in
7037 locate_old_decl) to reduce code duplication; call locate_old_decl
7038 if appropriate. Relocate to remove need for forward declaration.
7039 (implicitly_declare): Adjust for new bindings structures. Kludge
7040 around Objective-C not-really-builtin functions.
7041 (undeclared_variable): Improve diagnostics. If current_function_decl
7042 is nonnull but current_function_scope is null, use current_scope.
7044 (lookup_tag): Adjust for new bindings structures. Kludge around
7045 Objective-C's tag declarations that wind up in the external scope.
7046 (lookup_name): Adjust for new bindings structures. Kludge around
7047 c-common.c's pseudo-typedefs that wind up in the external scope.
7048 (lookup_name_current_level): Rename lookup_name_in_scope; take a
7049 second argument indicating the scope to examine; rewrite for
7050 new bindings structures.
7051 (c_init_decl_processing): Adjust for renamed functions. Do not
7052 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
7053 First scope pushed is the external scope, not the global scope.
7054 (builtin_function): Use bind, not pushdecl. Adjust other bits
7055 for new data structures. Keep track of builtins that should be
7056 made visible automatically.
7057 (start_decl): Adjust diagnostics. Remove unnecessary call to
7059 (grokparms): Return 0 if arg_types is error_mark_node.
7060 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
7061 reversed sense. Rewrite for new bindings structures. Do not
7062 leave any decls in the scope, to prevent pop_scope from doing
7063 contradictory things with them.
7064 (finish_struct, finish_enum): Remove redundant diagnostics.
7065 (build_enumerator): Don't cascade diagnostics for error_mark_node.
7066 Mark location where -pedantic changes the meaning of the program.
7067 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
7068 parameter decls into the function's scope structure using bind.
7069 Warn here about function definitions in the wrong style.
7071 (store_parm_decls): Correct the determination of whether a
7072 function was defined with a prototype.
7073 (c_write_global_declarations): Operate on all file decls and on
7074 the external scope. Split body of the loop to...
7075 (c_write_global_declarations_1): ... this new function, to avoid
7077 (truly_local_externals, first_builtin_decl, last_builtin_decl)
7078 (make_scope, pop_scope, in_parm_level_p, set_block)
7079 (any_external_decl, record_external_decl, bind_label, getdecls)
7080 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
7081 (c_reset_state): Delete.
7082 (visible_builtins, c_override_global_bindings_to_false)
7083 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
7084 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
7085 (external_scope, binding_freelist, bind, free_binding_and_advance)
7086 (push_file_scope, pop_file_scope): New.
7087 (pushtag, pushdecl_top_level, lookup_label, declare_label)
7088 (define_label, c_make_fname_decl, finish_decl)
7089 (mark_forward_parm_decls, build_compound_literal)
7090 (grokdeclarator, start_function, check_for_loop_decls)
7091 (identifier_global_value, record_builtin_type): Minor adjustments
7092 for new bindings structures. Improve diagnostics and commentary.
7093 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
7094 pushlevel/poplevel respectively.
7095 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
7096 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
7097 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
7098 correct loop over multiple translation units; call fatal_error if
7099 requested to compile more than one file at once. (This disables
7100 IMA temporarily - an up-front error being preferable to a crash.)
7101 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
7102 (all actions): Adjust calls to pushlevel/poplevel.
7103 (parsing_iso_function_signature): Delete.
7104 (extdef_1): Fold into extdef.
7105 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
7106 warn here about function definitions in the wrong style.
7107 (after_tyle_declarator, parm_declarator_starttypename)
7108 (parm_declarator_nostarttypename, notype_declarator): Remove
7109 commented-out productions.
7110 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
7111 an empty TREE_LIST node. Adjust calls to get_parm_info.
7112 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
7113 to suppress -Wold-style-definition after this error.
7114 (c_parse_file): Don't clear the binding stack or call
7115 finish_fname_decls here. Correct comment.
7116 * c-typeck.c (same_translation_unit_p): Export.
7117 (common_type): Use c_override_global_bindings_to_false, not
7118 pushlevel/poplevel/declare_parm_level.
7119 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
7120 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
7121 and LANG_HOOKS_GETDECLS with do-nothing stubs.
7122 * objc/objc-lang.c: Likewise.
7123 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
7125 (OBJC_VOID_AT_END): Delete; replace all uses
7126 with void_list_node.
7127 (generate_forward_declaration_to_string_table): Delete.
7128 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
7130 * coverage.c (create_coverage): Don't pushdecl anything.
7131 * langhooks.c (lhd_clear_binding_stack): Call
7132 lang_hooks.decls.poplevel, not poplevel.
7133 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
7134 circular list rather than going into an infinite loop.
7136 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
7138 * optabs.c (expand_binop): When synthesizing double word rotates
7139 from single word shifts, use a new register target if the provided
7140 target is not a REG already.
7142 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7144 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
7145 * c-common.c (handle_mode_attribute): Add extra arg to
7146 build_pointer_type_for_mode and build_reference_type_for_mode.
7147 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
7149 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
7150 Chain pointers via TYPE_NEXT_PTR_TO.
7151 (build_reference_type_for_mode): Similarly.
7152 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
7153 and build_reference_type_for_mode.
7154 (tree_check4_failed): New function.
7155 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
7156 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
7157 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
7160 2004-03-23 Roger Sayle <roger@eyesopen.com>
7162 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
7163 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
7164 when both A and B are nonnegative.
7165 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
7168 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7170 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
7171 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
7173 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7175 PR optimization/14669
7176 * fold-const.c (fold): Only unwiden integer comparisons for equality
7177 and inequality operators, or when the signedness doesn't change.
7179 2004-03-23 Jakub Jelinek <jakub@redhat.com>
7181 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
7182 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
7183 * config/sparc/t-linux: New file.
7185 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
7187 * gcse.c (can_assign_to_reg_p): New function, split out from...
7188 (want_to_gcse_p): ...here.
7189 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
7192 2004-03-22 Diego Novillo <dnovillo@redhat.com>
7194 * c-typeck.c (same_translation_unit_p): Fix pasto.
7196 2004-03-22 David Edelsohn <edelsohn@gnu.org>
7198 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
7199 (PARAM_MAX_SCHED_REGION_INSNS): New.
7200 * sched-rgn.c: Include params.h
7201 (MAX_RGN_BLOCKS): Delete.
7202 (MAX_RGN_INSNS): Delete.
7203 (too_large): Return bool. Convert to PARAM_VALUE.
7204 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
7205 * doc/invoke.texi (param): Document max-sched-region-blocks and
7206 max-sched-region-insns.
7208 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7210 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
7213 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7215 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
7218 2004-03-22 Jakub Jelinek <jakub@redhat.com>
7221 * c-decl.c (finish_struct): Change type of incorrect flexible array
7222 field into error_mark_node.
7224 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
7227 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
7228 who are not local for Darwin PIC.
7230 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7232 * regrename.c (regrename_optimize): Set regs_ever_live for all
7233 registers introduced as replacement.
7235 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7238 * expr.c (mark_queue): New function.
7239 (emit_insns_enqueued_after_mark): New function replacing
7240 emit_queue. Clear the body of emitted queued insns.
7241 (emit_queue): Call emit_insns_enqueued_after_mark.
7242 (store_expr): Mark the increment queue on entry. Emit
7243 only the incrementations queued when expanding the source.
7245 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
7247 * configure.ac: Allow --disable-coverage-flags (for the future benefit
7248 of top level bootstrap, and consistency). Reindent.
7249 * configure: Regenerate.
7251 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
7253 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
7254 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
7257 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
7260 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
7263 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7265 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
7266 to nonimmediate_operand.
7267 ("*doloop_di"): Likewise.
7269 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
7271 * real.h (struct real_value): Use the same type for all
7272 bitfields. Rename exp to uexp.
7273 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
7274 Adjust all uses of exp...
7275 * builtins.c: ... here, ...
7276 * emit-rtl.c: ... here, and ...
7277 * real.c: ... and here.
7279 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
7281 * pretty-print.c (pp_base_maybe_space): New function.
7282 * pretty-print.h (pp_base_maybe_space): Declare.
7283 (pp_maybe_space): New macro.
7285 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7287 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
7289 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7291 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
7292 of using register multiplication cost.
7293 (expand_mult): Adapt choose_mult_variant call.
7294 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
7295 of MODE; pass appropriate cost bound. Adjust result when
7296 performing signed multiplication by a negative constant.
7297 Don't use intermediate modes larger than word_mode.
7299 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7301 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
7302 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
7303 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
7304 * explow.c (expr_size): Likewise.
7305 * expr.h (placeholder_list, find_placeholder): Deleted.
7306 * expr.c (store_constructor): Likewise.
7307 (get_inner_reference): Likewise. Also don't call find_placeholder.
7308 (placeholder_list, find_placeholder): Deleted.
7309 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
7310 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
7311 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
7312 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
7313 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
7315 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
7316 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
7317 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
7318 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
7319 Clean up by using first_rtl_op.
7320 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
7321 (substitute_placeholder_in_expr): New function.
7322 * tree.def (WITH_RECORD_EXPR): Deleted.
7323 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
7324 (substitute_placeholder_in_expr): New.
7326 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
7328 * dojump.c (prefer_and_bit_test): Fix which part of
7329 the and_test is replaced.
7331 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
7333 * frontends.texi: Add missing line.
7335 2004-03-21 Zack Weinberg <zack@codesourcery.com>
7336 Chris Devers <cdevers@pobox.com>
7337 Joseph S. Myers <jsm@polyomino.org.uk>
7339 * doc/frontends.texi: Rewrite.
7340 * doc/gcc.texi: Update last modification date.
7342 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
7344 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
7345 message before redirecting the edge.
7347 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7349 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
7351 * explow.c (force_not_mem): Set REG_POINTER flag according to
7353 * rtl.h (MEM_POINTER): New macro.
7354 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
7357 2004-03-20 Roger Sayle <roger@eyesopen.com>
7360 * cse.c (fold_rtx): Avoid substituting constants into unary
7361 conversion operations.
7363 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7365 * fold-const.c (fold): Replace "expr" with "t".
7367 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
7370 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
7371 DECL_ORIGINAL_TYPE if there isn't one.
7373 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7375 * fold-const.c (fold): Replace "final_type" with "type".
7376 Remove variable "final_type".
7378 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7380 * fold-const.c (fold): Constify "type".
7381 Replace "TREE_TYPE (t)" with "type".
7383 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7385 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
7386 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
7387 via (*targetm.foo) () with targetm.foo ().
7389 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7392 * doc/install.texi: Add info directory category and entry.
7394 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7396 * fold-const.c (fold): Replace "t" with "tem" where it is used
7397 as a temporary variable. Remove "orig_t" and all of its uses.
7399 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7401 * fold-const.c (fold): Remove variable "invert".
7402 Move the handling of relational expressions that can be folded
7404 (fold_relational_const): ... here.
7405 (tree_expr_nonzero_p): New.
7407 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7410 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
7413 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
7415 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
7416 (GTFILES): Add $(srcdir)/dojump.h.
7417 (gt-dojump.h): New dependency.
7418 * dojump.c (and_reg, and_test, shift_test): New static variables.
7419 (prefer_and_bit_test): New function.
7420 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
7422 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7424 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
7425 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
7426 reorg.c, tree.h: Fix comment typos.
7428 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7430 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
7431 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
7432 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
7433 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
7434 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
7435 vmsdbgout.c: Replace calls via (*targetm.foo) () with
7438 2004-03-19 Ziemowit Laski <zlaski@apple.com>
7440 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
7441 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
7442 always_inline attribute.
7443 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
7444 Treat expansion as completed even if literal argument is
7445 invalid (so that other expansions are not tried in vain).
7447 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7449 * loop-doloop.c (add_test): Replace GEN_INT (0) with
7452 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7454 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
7456 (fold_abs_const): ... here.
7458 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7460 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
7462 2004-03-19 Denis Chertykov <denisc@overta.ru>
7465 * config/avr/avr.md ("call_insn"): Handle explicit integer
7467 (call_value_insn): Likewise.
7469 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7471 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
7473 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7475 * fold-const.c (negate_expr): Move the handling of constants
7477 (fold_negate_const): ... here.
7479 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7481 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
7482 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
7483 * tree.c (debug_no_type_hash): Deleted.
7484 (type_hash_canon): Abort if passed a variant.
7485 Check lang_hooks.types.hash_types.
7486 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
7487 (build_array_type): Remove unnecessary allocation of pointer type.
7488 (build_complex_type): Properly qualify resulting type.
7490 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
7492 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
7494 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
7496 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
7497 (expand_mult): ...here.
7498 (extract_high_half): New, split out from expand_mult_highpart.
7499 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
7500 (expand_highpart): Evaluate the cost of a shift/add sequence,
7501 then see if any of the specialized optabs are cheaper.
7503 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
7505 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
7507 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7509 * convert.c (convert_to_real): Add more math builtins.
7511 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7513 * convert.c (convert_to_real): Reformat using switch stmt.
7515 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7517 * c-common.c (pointer_int_sum): Do not complain about using
7518 pointers to pointers-to-members.
7520 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
7522 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
7523 have moved to the target hooks structure".
7525 2004-03-18 James E Wilson <wilson@specifixinc.com>
7527 * config/mips/mips.md (type): Split move into arith and fmove. Split
7528 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
7529 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
7531 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
7533 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
7534 rm7_fp_quick): Likewise.
7535 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
7536 rm9k_fquick): Likewise.
7537 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
7539 (ir_sr70_icmp): Delete.
7541 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7543 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7544 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7545 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7546 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7547 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7548 Protect with proper check.
7549 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7550 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7551 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7552 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7553 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7554 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7556 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7558 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7560 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7561 dest is set between beginning and current insn.
7563 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7565 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7566 visible "static" identifiers "extern" in a local scope.
7567 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
7568 post-increments/decrements.
7570 2004-03-18 Bob Wilson <bob.wilson@acm.org>
7572 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
7573 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
7574 (xtensa_va_start): Remove assignment to current_function_arg_words.
7576 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
7578 * alias.c (record_set): Detect the case where a register is assigned
7579 a new value that has the same base term as the old one.
7581 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7583 * doloop.c: Removed.
7584 * loop-doloop.c: New file.
7585 * Makefile.in (doloop.o): Remove.
7586 (loop-doloop.o): New.
7587 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
7588 * cfgloopanal.c (get_loop_level): New function.
7589 * loop-iv.c (iv_number_of_iterations): Handle case when loop
7590 is leaved immediatelly.
7591 * loop.c (strength_reduce): Do not call doloop optimization.
7592 * loop.h (LOOP_BCT): Removed.
7593 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
7594 (rest_of_handle_loop2): Call doloop_optimize_loops.
7595 (rest_of_compilation): Test for optimizations moved to
7596 rest_of_handle_loop2.
7598 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
7600 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
7602 (rs6000_emit_prologue): Ditto.
7603 (rs6000_emit_epilogue): Ditto.
7604 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
7605 macro for mixed mode.
7607 2004-03-18 Jan Hubicka <jh@suse.cz>
7609 * predict.c (propagate_freq): Compute correctly frequency of
7612 2004-03-17 Eric Christopher <echristo@redhat.com>
7614 * builtins.c (apply_args_size): Use reg_raw_mode.
7615 (apply_result_size): Ditto.
7617 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7620 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
7622 2004-03-17 Jakub Jelinek <jakub@redhat.com>
7624 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
7625 32-bit builds when defaulting to 32-bit.
7627 2004-03-17 Jan Hubicka <jh@suse.cz>
7629 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
7632 2004-03-17 James E Wilson <wilson@specifixinc.com>
7634 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
7635 (hazard_nop): Change type to nop.
7636 (type): Split arith into arith, shift, slt, clz. Delete darith.
7637 Fix all uses. Change arith to multi if more than one insn emitted.
7638 * config/mips/5400.md (ir_vr54_arith): Likewise.
7639 * config/mips/5500.md (ir_vr55_arith): Likewise.
7640 * config/mips/7000.md (rm7_int_other): Likewise.
7641 * config/mips/9000.md (rm9k_int): Likewise.
7642 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
7644 2004-03-17 Joel Brobecker <brobecker@gnat.com>
7646 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
7647 to hold the subtype tree instead of recomputing it several times.
7649 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
7651 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
7653 * config/mn10300/mn10300.md (cc): Remove "invert".
7655 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7657 * builtins.c (integer_valued_real_p): Add builtin rint.
7658 (fold_builtin): Likewise.
7659 * convert.c (convert_to_real): Likewise.
7661 * convert.c (convert_to_real): Fix typos in `long double'
7664 2004-03-16 Mark Mitchell <mark@codesourcery.com>
7667 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
7668 generated COMPOUND_EXPRs.
7670 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7672 * config/h8300/t-rtems (h8300-*-rtems*): New.
7674 2004-03-16 Eric Christopher <echristo@redhat.com>
7676 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
7678 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7680 * config/i386/i386-protos.h: Add a prototype for
7681 ix86_reverse_condition.
7682 * config/i386/i386.c (ix86_reverse_condition): New.
7683 * config/i386/i386.h (REVERSE_CONDITION): Use
7684 ix86_reverse_condition.
7685 * config/i386/i386.md: Use ix86_reverse_condition instead of
7688 2004-03-16 J. Brobecker <brobecker@gnat.com>
7690 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
7692 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
7695 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
7697 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7699 * c-common.c (c_common_type_for_mode): Build vector types on
7701 (handle_mode_attribute): Deprecate using the mode attribute
7702 to create vector types. Fix indentation.
7703 (vector_type_node_list): Remove.
7704 (handle_vector_size_attribute): Create vector types on demand.
7705 Strip a NON_LVALUE_EXPR from the attribute if there is one.
7706 * c-typeck.c (comptypes): Make vector types compatible if they
7707 have the same underlying mode.
7708 (convert_for_assignment): Use comptypes to convert between
7710 * tree.c (build_common_tree_nodes_2): Do not create vector types.
7711 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
7713 * tree.h: Remove vector types.
7714 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
7715 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
7716 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
7717 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
7718 * doc/extend.texi (Vector Types): Document how to use the
7719 vector_size attribute to create vectors, rather than mode.
7721 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
7722 * config/i386/emmintrin.h: Likewise.
7723 * config/i386/mmintrin.h: Likewise.
7724 * config/i386/xmmintrin.h: Likewise.
7725 * config/sh/ushmedia.h: Likewise.
7727 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7729 * config/freebsd-spec.h, config/arc/arc-protos.h,
7730 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
7731 config/arm/linux-gas.h, config/arm/semi.h,
7732 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
7733 config/ia64/freebsd.h, config/mips/7000.md,
7734 config/mips/9000.md, config/ns32k/ns32k-protos.h,
7735 config/sparc/pbd.h: Update copyright.
7737 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7740 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
7742 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7744 * combine.c (combine_simplify_rtx): Remove the "last"
7745 parameter and its documentation. Adjust recursive calls.
7746 (simplify_logical): Always perform the only simplification
7747 controlled by "last", if the simplified expression is
7749 (try_combine): Do not pass the "last" parameter to
7750 combine_simplify_rtx.
7752 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
7755 * config/mips/mips.md (UNSPEC_GP): New constant.
7756 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
7757 an UNSPEC instead of (reg $gp).
7758 (mips16_gp_pseudo_reg): Change accordingly.
7759 (print_operand): Print $gp directly when handling CONST_GP_P.
7761 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7763 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
7764 * longlong.h: Make code 68060 clean when compiling for m68060.
7766 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7768 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
7769 * doc/md.texi: Clarify description of "i" constraint.
7771 2004-03-15 James E Wilson <wilson@specifixinc.com>
7773 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
7774 Split store into store, fpstore, fpidxstore. Fix all uses.
7775 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
7777 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
7778 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
7779 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
7780 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
7781 ir_sr70_fstore): Likewise.
7783 2004-03-15 Richard Henderson <rth@redhat.com>
7786 * except.c (collect_one_action_chain): Record action for cleanup
7787 outer of exception spec.
7789 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
7791 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7792 Fix the check for abort and only do the mmap if we can.
7794 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
7796 * config/sparc/sparc.h: Rework comments about the code model
7797 in 64-bit environment and the mode 'Pmode'.
7798 * doc/invoke.texi (SPARC options): Rework description of the
7799 different code models supported in 64-bit environment.
7801 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7803 * defaults.h (REVERSIBLE_CC_MODE): Define.
7804 * jump.c (reversed_comparison_code_parts): Don't check if
7805 REVERSIBLE_CC_MODE is defined.
7807 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7809 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
7810 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
7811 hosthooks.h, params.h, ra-colorize.c, web.c,
7812 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
7813 config/avr/avr-protos.h, config/avr/avr.md,
7814 config/fr30/fr30-protos.h, config/fr30/fr30.md,
7815 config/h8300/fixunssfsi.c, config/i386/darwin.h,
7816 config/i386/freebsd.h, config/i386/freebsd64.h,
7817 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
7818 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
7819 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
7820 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
7821 config/pa/pa64-regs.h, config/rs6000/aix41.h,
7822 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
7823 config/sparc/aout.h, config/sparc/freebsd.h,
7824 config/sparc/litecoff.h, config/vax/vax-protos.h,
7825 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
7828 2004-03-15 Paul Brook <paul@codesourcery.com>
7830 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
7832 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
7834 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
7835 (pp_c_cv_qualifier): Document.
7836 (pp_c_space_for_pointer_operator): Likewise.
7837 (pp_c_integer_constant): Likewise.
7838 (pp_c_identifier): Likewise.
7839 (pp_c_init_declarator): Don't print function body.
7841 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
7843 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
7844 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
7845 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
7846 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
7847 wording and grammar.
7849 2004-03-14 Roger Sayle <roger@eyesopen.com>
7851 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
7852 with lang_hooks.foo ().
7853 * builtins.c (expand_builtin_va_arg): Likewise.
7854 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
7855 c_common_type_for_mode, c_common_nodes_and_builtins,
7856 handle_mode_attribute, handle_vector_size_attribute): Likewise.
7857 * c-convert.c (convert): Likewise.
7858 * c-format.c (check_format_types): Likewise.
7859 * c-objc-common.c (c_tree_printer): Likewise.
7860 * c-typeck.c (build_unary_op, build_conditional_expr,
7861 build_binary_op): Likewise.
7862 * calls.c (try_to_integrate, expand_call,
7863 emit_library_call_value_1): Likewise.
7864 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
7866 * cgraphunit.c (record_call_1, cgraph_analyze_function,
7867 cgraph_expand_function): Likewise.
7868 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
7869 * coverage.c (build_fn_info_type, build_ctr_info_type,
7870 build_gcov_info, create_coverage): Likewise.
7871 * dbxout.c (dbxout_init): Likewise.
7872 * diagnostic.c (diagnostic_report_current_function): Likewise.
7873 * dojump.c (do_jump): Likewise.
7874 * dwarf2out.c (dwarf2_name): Likewise.
7875 * except.c (init_eh): Likewise.
7876 * explow.c (expr_size, int_expr_size): Likewise.
7877 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
7879 * expr.c (store_expr, store_constructor, safe_from_p,
7880 expand_expr_real, do_store_flag, try_casesi): Likewise.
7881 * function.c (push_function_context_to, pop_function_context_from,
7882 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
7883 put_var_into_stack, allocate_struct_function, current_function_name):
7885 * integrate.c (copy_decl_for_inlining, expand_inline_function):
7887 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
7888 lhd_print_error_function): Likewise.
7889 * opts.c (handle_option, decode_options): Likewise.
7890 * passes.c (open_dump_file): Likewise.
7891 * print-tree.c (print_node): Likewise.
7892 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
7893 expand_decl_cleanup, emit_case_nodes): Likewise.
7894 * stor-layout.c (variable_size): Likewise.
7895 * toplev.c (announce_function, wrapup_global_declarations,
7896 check_global_declarations, compile_file, default_tree_printer,
7897 process_options, lang_dependent_init, finalize): Likewise.
7898 * tree-dump.c (dequeue_and_dump): Likewise.
7899 * tree-inline.c (remap_decl, remap_block, copy_body_r,
7900 initialize_inlined_parameters, declare_return_variable,
7901 inlinable_function_p, expand_call_inline, optimize_inline_calls,
7902 walk_tree, copy_tree_r): Likewise.
7903 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7904 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
7905 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
7906 variably_modified_type_p, dump_tree_statistics): Likewise.
7907 * varasm.c (assemble_variable, compare_constant, copy_constant,
7908 force_const_mem, compute_reloc_for_constant, output_constant,
7909 output_addressed_constants, initializer_constant_valid_p): Likewise.
7911 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
7913 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
7915 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
7917 * doc/install.texi: Reflect autoconf and automake version for
7918 libffi. Update autoconf version to 2.59.
7920 2004-03-13 Roger Sayle <roger@eyesopen.com>
7922 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
7923 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
7924 make_range, build_range_check, fold_range_test, unextend,
7925 constant_boolean_node, fold_binary_op_with_conditional_arg,
7926 fold_truthop, fold_mathfn_compare, fold_inf_compare,
7927 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
7928 with lang_hooks.foo ().
7930 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
7932 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
7934 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
7936 * doc/install.texi: Note status of -fnew-ra.
7938 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7941 * expr.c (store_expr): Call emit_queue before generating the move
7942 from the temporary to the original target. Protect the temporary
7945 2004-03-13 Jakub Jelinek <jakub@redhat.com>
7948 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
7949 other than UNSPEC_GOTOFF.
7951 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
7953 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
7954 to arm_legitimate_index_p. Update all callers with SET as default
7956 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
7957 range if OUTER is a sign-extend operation on QImode. Correctly
7958 reject shift operations on sign-extended QImode addresses.
7959 (bad_signed_byte_operand): Delete.
7960 (arm_extendqisi_mem_op): New function.
7961 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
7962 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
7964 (CONSTRAINT_LEN): New.
7965 (EXTRA_CONSTRAINT): Delete. Replace with...
7966 (EXTRA_CONSTRAINT_STR): ... this.
7967 (PREDICATE_CODES): Remove bad_signed_byte_operand.
7968 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
7969 is now always default.
7970 (define_splits for bad sign-extend loads): Delete.
7971 (arm_extendqisi, arm_extendqisi_v5): Likewise.
7972 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
7973 Rework 'U' constraint to 'Uv'.
7974 * arm-protos.h: Remove bad_signed_byte_operand. Add
7975 arm_extendqisi_mem_op.
7976 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
7979 2004-03-13 Alan Modra <amodra@bigpond.net.au>
7981 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
7982 with targetm version.
7985 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
7986 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
7987 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
7988 Update all users of RS6000_ARG_SIZE.
7989 (function_arg_advance): Count fregno using mode size.
7990 (function_arg): Handle long double split over regs and memory.
7991 (function_arg_partial_nregs): Likewise.
7992 (rs6000_va_arg): Repackage complex args.
7994 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
7997 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
7998 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
7999 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
8001 2004-03-12 Jakub Jelinek <jakub@redhat.com>
8003 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
8005 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
8006 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8008 2003-03-12 Andrew Pinski <apinski@apple.com>
8010 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8011 Use ret instead of result. Use addr instead of base.
8013 2004-03-12 David Edelsohn <edelsohn@gnu.org>
8015 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
8016 fixes required by libstdc++ and update installation instructions
8019 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8021 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
8022 leading '@' on fastcall symbols before stripping suffix.
8024 2004-03-12 Roger Sayle <roger@eyesopen.com>
8026 * combine.c (unmentioned_reg_p): New function to check whether an
8027 expression is a "specialization" of another, i.e. that there are
8028 no registers or memory references mentioned in the first that don't
8029 appear in the second.
8030 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
8031 (combine_instructions): Also try combining instructions using the
8032 REG_EQUAL note from a preceding log-linked instruction.
8034 2004-03-12 Roger Sayle <roger@eyesopen.com>
8036 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
8038 2004-03-12 Matt Austern <austern@apple.com>
8040 * target.h (struct gcc_target): New target hook, unwind_label.
8041 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
8042 * output.h (default_emit_unwind_label): New function.
8043 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
8044 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
8045 (TARGET_SUPPORTS_HIDDEN): New target macro.
8046 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
8047 that corresponds to this FDE.
8048 (FRAME_BEGIN_LABEL): Allow target to override default label.
8049 (output_call_frame_info): If FDEs are linknonce, then use extra
8050 indirection for FDE encoding, output a label for each FDE, and
8051 output an empty label for each function without an FDE.
8052 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
8053 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
8054 decls with DECL_ONE_ONLY set, if that macro is defined.
8055 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
8056 for a SUPPORTS_ONE_ONLY target.
8057 * config/darwin-protos.h (darwin_unique_section): Declare.
8058 (darwin_asm_named_section): Likewise.
8059 (darwin_section_type_flags): Likewise.
8060 (darwin_non_lazy_pcrel): Likewise.
8061 (darwin_emit_unwind_label): Likewise.
8062 (darwin_make_decl_one_only): Likewise.
8063 * config/darwin.c (machopic_finish): Get rid of tweak that
8064 eliminate stubs for symbols that are defined.
8065 (darwin_encode_section_info): Don't treat weak functions as defined.
8066 (darwin_make_decl_one_only): Define.
8067 (darwin_asm_named_section): Likewise.
8068 (darwin_section_type_flags): Likewise.
8069 (darwin_unique_section): Likewise.
8070 (darwin_emit_unwind_label): Likewise.
8071 (darwin_non_lazy_pcrel): Likewise.
8072 (darwin_asm_output_dwarf_delta): Difference between two labels is
8073 local only if both labels are local.
8074 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
8075 (ASM_MAKE_LABEL_LINKONCE): Likewise.
8076 (TARGET_SUPPORTS_HIDDEN): Likewise.
8077 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
8078 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
8079 (FRAME_BEGIN_LABEL): Likewise.
8080 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
8081 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8082 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
8083 (TARGET_ASM_UNIQUE_SECTION): Define.
8084 (EH_FRAME_SECTION_NAME): Define.
8085 (EH_FRAME_SECTION_ATTR): Likewise.
8086 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8087 (TARGET_ASM_NAMED_SECTION): Likewise.
8088 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8089 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
8090 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
8091 TARGET_ASM_EMIT_UNWIND_LABEL.
8093 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8095 * builtins.c (expand_builtin_mathfn): Add pow10* to the
8096 existing exp10* case.
8097 (expand_builtin): Likewise.
8099 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8101 * doc/tm.texi (registers) <Values in Registers>: Add
8102 entry for REGMODE_NATURAL_SIZE.
8104 2004-03-12 Richard Henderson <rth@redhat.com>
8107 * target.h (struct gcc_target): Move calls substructure before
8108 booleans. Add split_complex_arg.
8109 * function.c (assign_parms, split_complex_args): Use it.
8110 * calls.c (expand_call): Likewise.
8111 (split_complex_values): Likewise. Check for splittable types
8112 before allocating memory.
8113 (split_complex_types): Likewise.
8114 * system.h (SPLIT_COMPLEX_ARGS): Poison.
8115 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
8116 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
8117 * config/alpha/alpha.c (alpha_split_complex_arg): New.
8118 (TARGET_SPLIT_COMPLEX_ARG): New.
8119 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
8120 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
8121 (rs6000_override_options): Zap it for non-AIX.
8122 (rs6000_function_value): Use targetm.calls.split_complex_arg.
8123 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
8124 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
8125 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
8126 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
8127 SPLIT_COMPLEX_ARGS entry.
8129 2004-03-11 Richard Henderson <rth@redhat.com>
8131 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
8132 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
8133 (alpha_emit_xfloating_arith): Update to match.
8134 (alpha_emit_xfloating_compare): Likewise.
8135 (alpha_emit_xfloating_cvt): Likewise.
8136 (alpha_emit_xfloating_libcall): Take already built symbol,
8138 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
8141 2004-03-11 Richard Henderson <rth@redhat.com>
8144 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
8146 * simplify-rtx.c (simplify_relational_operation): Fix typo.
8148 2004-03-11 Richard Henderson <rth@redhat.com>
8151 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
8153 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8156 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
8157 defined, pass small BLKmode values in registers in the low-order part.
8159 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8161 * combine.c (if_then_else_cond): Check for NULL return value of
8162 simplify_gen_subreg.
8164 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8167 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
8168 TARGET_SINGLE_FLOAT.
8170 2004-03-11 Steve Ellcey <sje@cup.hp.com>
8172 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
8173 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
8174 * config/ia64/ia64.c (ia64_init_libfuncs): New.
8175 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
8177 2004-03-11 Roger Sayle <roger@eyesopen.com>
8179 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
8180 -((int)X>>C) where C is an integer constant one bit less than the
8181 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
8182 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
8184 * simplify-rtx.c (simplify_unary_operation): Also implement the
8185 above transformations at the RTL level.
8187 2004-03-11 Alan Modra <amodra@bigpond.net.au>
8189 * real.c (encode_ibm_extended): Do round low word.
8191 2004-03-11 Ben Elliston <bje@wasabisystems.com>
8193 * config/arm/arm.md (is_xscale): Comment this attribute and move
8194 it a bit further up in the file, closer to related attributes.
8196 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8198 * config/host-solaris.c (sol_gt_pch_use_address): Add
8199 missing terminating marker to comment.
8201 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8203 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
8204 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
8205 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
8206 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
8207 move_operand as source predicate in all cases.
8208 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
8209 Test reg_or_0_operand. Use move_operand as source predicate.
8210 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
8211 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
8212 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
8213 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
8214 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
8215 Use move_operand as source predicate. Remove 'K' constraint.
8216 (*movqi_internal): Likewise movqi_internal.
8217 (*movsf_hardfloat): Renamed from movsf_internal1. Test
8218 reg_or_0_operand. Use move_operand as source predicate.
8219 (*movsf_softfloat): Likewise movsf_internal2.
8220 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
8221 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
8222 (*movdf_softfloat): Likewise movdf_internal2.
8223 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
8224 for DImode if !TARGET_64BIT.
8225 (mips_legitimize_move): Simplify accordingly.
8227 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8230 * var-tracking.c (struct variable_def): Added field refcount.
8231 (variable_htab_free): Decrease the refcount and delete variable
8232 only if there are no more references.
8233 (unshare_variable): New function.
8234 (vars_copy_1): Increase refcount instead of copying the variable.
8235 (variable_union): Share the variables where possible, unshare
8236 the variables if needed.
8237 (variable_different_p): Return false if var1 and var2 are
8239 (variable_was_changed): Init the refcount of new variable.
8240 (set_frame_base_location): Unshare variable if needed.
8241 (set_variable_part): Init the refcount of new variable.
8242 Unshare the variables if needed.
8243 (delete_variable_part): Unshare the variables if needed.
8244 (emit_notes_for_differences_1): Init the refcount of new variable.
8245 (vt_add_function_parameters): Do not add function parameters to
8246 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
8247 (vt_initialize): Do not add frame_base_decl to IN set of
8248 ENTRY_BLOCK_PTR because it is unused anyway.
8250 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8252 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
8253 (vars_copy): Likewise.
8254 (variable_union): Likewise.
8255 (set_variable_part): Likewise.
8256 (delete_variable_part): Likewise.
8258 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
8260 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
8261 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
8262 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
8263 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
8264 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
8265 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
8266 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
8267 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
8268 config/stormy16/stormy16.c: Fix comment typos and formatting.
8270 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
8272 * configure: Regenerate, since I forgot to while committing Paolo's
8275 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
8278 Move language detection to the top level.
8279 * configure.ac: Remove code to detect languages,
8280 it now lives exclusively in the top level.
8281 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
8282 top level, renamed to ACX_PROG_GNAT.
8284 2004-03-10 Richard Henderson <rth@redhat.com>
8286 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
8288 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
8289 and host_xmake_file fragments.
8290 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
8291 (gt_pch_restore): Similarly for gt_pch_use_address.
8292 (default_gt_pch_get_address): New.
8293 (mmap_gt_pch_get_address): Split out of gt_pch_save.
8294 (default_gt_pch_use_address): Split out of gt_pch_restore.
8295 (mmap_gt_pch_use_address): Likewise.
8296 * hooks.c (hook_voidp_size_t_null): Remove.
8297 (hook_bool_voidp_size_t_false): Remove.
8298 * hooks.h: Likewise.
8299 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
8300 default_ or mmap_ definitions.
8301 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
8302 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
8303 and gt_pch_use_address.
8304 * config/host-linux.c, config/host-solaris.c: New files.
8305 * config/x-linux, config/x-solaris: New files.
8306 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
8307 Update for changed definition.
8308 (darwin_rs6000_gt_pch_use_address): Likewise.
8309 * doc/hostconfig.texi: Update docs.
8311 2004-03-10 Richard Henderson <rth@redhat.com>
8314 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
8315 except for pedantic c90 mode.
8317 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
8319 * configure.ac: Bump AC_PREREQ to 2.59.
8320 * configure: Regenerate.
8322 2004-03-10 Uros Bizjak <uros@kss-loka.si>
8324 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
8325 (exp10_optab, exp2_optab): Define corresponding macros.
8326 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
8327 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
8328 using exp10?f2 and exp2?f2 patterns.
8329 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
8330 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
8331 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
8332 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8334 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
8335 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
8336 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
8338 2004-03-10 Anthony Green <green@redhat.com>
8340 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
8342 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8344 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
8345 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
8347 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
8348 TARGET_OS_AIX_CPP_BUILTINS.
8349 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
8350 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
8351 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
8352 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
8355 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8357 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
8359 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8361 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8362 __LONGDOUBLE128 on AIX.
8364 2004-03-10 Andrew Haley <aph@redhat.com>
8366 PR optimization/14381
8367 * function.c (expand_function_end): Emit a blockage insn before
8368 the epilogue when -fnon-call-exceptions is used.
8370 * except.c (expand_start_all_catch): Make comment more accurate.
8372 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8375 * config/rs6000/t-rtems: Add missing file on branch.
8377 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
8379 * dbxout.c (dbxout_symbol_location): Do not output references
8380 to optimized-out constant pool symbols.
8382 2004-03-10 Andreas Schwab <schwab@suse.de>
8384 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
8387 2004-03-09 James E Wilson <wilson@specifixinc.com>
8389 * alias.c (alias_sets_might_conflict_p): New.
8390 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
8391 * common.opt (Wstrict-aliasing=): New.
8392 * flags.h (warn_strict_aliasing): Change type to int.
8393 * opts.c (warn_strict_aliasing): Change type to int.
8394 (common_handle_option): Handle OPT_Wstrict_aliasing_.
8395 * tree.h (alias_sets_might_conflict_p): Declare it.
8396 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
8398 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
8401 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
8402 (CALL_USED_REGISTERS): Likewise.
8403 (REG_CLASS_CONTENTS): Likewise.
8404 (REG_ALLOC_ORDER): New.
8405 (REGNO_REG_CLASS): Use regno_reg_class.
8406 * config/m68k/m68k.c: Add regno_reg_class array.
8408 2004-03-09 Steve Ellcey <sje@cup.hp.com>
8410 * config/ia64/ia64.md (divsi3): Fix algorithm.
8412 (setf_exp_xf): Remove '*' from name.
8413 * testsuite/gcc.dg/20040309-1.c: New test.
8415 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
8417 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
8418 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
8419 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
8420 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
8421 (sparc_aout_select_rtx_section): Don't check
8422 SUNOS4_SHARED_LIBRARIES.
8423 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
8425 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
8428 * doc/md.texi (Pattern Ordering, Dependent Patterns)
8429 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
8432 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8434 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
8435 (LIBGCC_SPEC): Update to match.
8437 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8439 * c-decl.c (last_function_parms, last_function_parm_tags)
8440 (last_function_parm_others, current_function_parms)
8441 (current_function_parm_tags, current_function_parm_others):
8443 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
8445 (grokdeclarator): For function definitions, save the arg-info
8446 block from the declarator in DECL_ARGUMENTS.
8447 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
8448 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
8449 contains only PARM_DECLs. Improve diagnostics.
8450 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
8451 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
8452 (store_parm_decls_newstyle): Take the function to operate on,
8453 and an arg-info block, as arguments; don't get anything from
8454 current_function_* globals.
8455 (store_parm_decls_oldstyle): Likewise.
8456 (store_parm_decls): Pass fndecl and its arg-info block down to
8457 store_parm_decls_newstyle/oldstyle. Send functions with empty
8458 argument lists through store_parm_decls_newstyle to reduce
8460 (pushdecl): Comment on the problems with the call to copy_node.
8461 Clear DECL_ARGUMENTS of the old node after copying it, if it
8462 is an arg-info block instead of a chain of decls.
8463 (start_function): Do not manipulate current_function_parm* or
8464 last_function_parm*.
8466 2004-03-09 Roger Sayle <roger@eyesopen.com>
8467 Andrew Pinski <pinskia@physics.uc.edu>
8469 * ifcvt.c (noce_try_sign_mask): New function to transform
8470 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
8471 (noce_process_if_block): Call noce_try_sign_mask.
8473 2004-03-09 Andrew Pinski <apinski@apple.com>
8475 * c-typeck.c (tagged_types_tu_compatible_p):
8478 2004-03-09 Roger Sayle <roger@eyesopen.com>
8480 * simplify-rtx.c (simplify_const_relational_operation): New function
8481 renamed from simplify_relational_operation.
8482 (simplify_relational_operation): Change prototype to accept an
8483 additional mode argument. Call simplify_const_relational_operation.
8484 (simplify_gen_relational): Update simplify_relational_operation call.
8485 (simplify_ternary_operation): Update simplify_relational_operation
8486 subroutine call to use simplify_const_relational_operation instead.
8488 * rtl.h (simplify_const_relational_operation): Prototype here.
8489 (simplify_relational_operation): Add addtional mode argument.
8491 * combine.c (combine_simplify_rtx): Update calls to
8492 simplify_relational_operation.
8493 (simplify_set): Likewise.
8494 (gen_binary): Likewise.
8495 * cse.c (fold_rtx): Likewise.
8496 * dojump.c (compare_from_rtx): Likewise.
8497 (do_compare_rtx_and_jump): Likewise.
8498 * integrate.c (subst_constants): Likewise.
8499 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
8501 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
8503 * config/m32r/m32r.md: Remove all define_peephole's.
8505 2004-03-09 Alan Modra <amodra@bigpond.net.au>
8507 * config/rs6000/rs6000.md: Remove trailing whitespace.
8509 2004-03-08 Eric Christopher <echristo@redhat.com>
8511 * Makefile.in (site.exp): Add libiconv variable definition.
8513 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
8515 * configure: Regenerate for config/accross.m4 correction.
8517 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8520 * config/rs6000/t-rtems: Add missing file on branch.
8522 2004-03-08 Roger Sayle <roger@eyesopen.com>
8525 * c-typeck.c (c_mark_addressable): A register variable should
8526 be considered global if its not automatic, i.e. TREE_PUBLIC,
8527 TREE_STATIC or DECL_EXTERNAL.
8528 * function.c (put_var_into_stack): Call abort when placing a
8529 hard register into the stack, if x_parm_reg_stack_loc is NULL.
8531 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
8533 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
8534 ("*extendqisi2_short_displ"): Likewise.
8536 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
8538 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
8539 (comp_operator): Likewise.
8540 * config/pdp11/pdp11-protos.h: Remove corresponding
8543 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8545 * expr.c (highest_pow2_factor_for_type): Rename into
8546 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8547 TYPE_ALIGN when the target is a COMPONENT_REF.
8548 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8550 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8552 * config/rs6000/rs6000.c: Formatting fix.
8553 (legitimate_offset_address_p): Correct offset range check.
8555 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8556 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8559 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8561 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8563 ("ashrdi3_no_power"): Disable for little endian.
8566 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8568 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
8571 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
8574 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
8575 case, checking for -no-mul-bug-abort option.
8576 * configure, config.in: Regenerate.
8577 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
8578 and -mno-mul-bug-workaround.
8579 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
8580 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
8581 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
8582 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
8583 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
8584 sure mulu.d is not last on cache-line.
8585 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
8586 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
8587 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
8588 (TARGET_SWITCHES): New options -mmul-bug-workaround and
8589 -mno-mul-bug-workaround.
8590 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
8591 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
8592 * config/cris/cris.c (cris_operand_extend_operator): Clarify
8593 relation to MULT in head comment.
8594 (cris_op_str): Abort for MULT.
8595 (cris_print_operand) <case '!'>: New case.
8597 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8600 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
8601 dw_val_class_vec. Replace use throughout file.
8602 (dw_float_const): Delete.
8603 (dw_vec_const): New.
8604 (dw_val_struct_union): Rename val_float to val_vec. Replace use
8606 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
8607 (same_dw_val_p): Adjust vec comparison. Use memcmp.
8608 (size_of_die): Adjust dw_val_class_vec sizing.
8609 (output_die): Output dw_val_class_vec.
8610 (insert_int, extract_int, insert_float): New functions.
8611 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
8612 Handle CONST_VECTOR.
8613 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
8615 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8617 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
8618 AltiVec abi cannot co-exist.
8620 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
8622 2004-03-07 Jan Hubicka <jh@suse.cz>
8624 * except.c (emit_to_new_bb_before): Break fallthru edges.
8626 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
8628 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
8629 ("*lshrsi3"): Also accept an immediate for 68HC12.
8630 ("*ashrsi3_const"): Likewise.
8631 ("*ashrsi3"): Likewise.
8632 ("*ashlsi3_const"): Likewise.
8633 ("*ashlsi3"): Likewise.
8634 ("cmphi_1_hc12"): Compare two hard register by pushing them and
8635 comparing with a pop; don't use a split for that.
8636 ("cmphi split"): Disable compare split for 68HC12.
8638 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
8639 the status operands if they have side effects.
8641 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
8643 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
8645 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
8646 config/h8300/h8300.h, config/ia64/ia64.h,
8647 config/mcore/mcore.h, config/mmix/mmix.h,
8648 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8649 config/stormy16/stormy16.h, config/v850/v850.h,
8650 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
8651 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
8654 2004-03-07 Roger Sayle <roger@eyesopen.com>
8656 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
8657 <XOR_EXPR>: Fold x ^ x as zero.
8658 <AND_EXPR>: Fold x & x as x.
8660 2004-03-07 Roger Sayle <roger@eyesopen.com>
8662 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
8663 "foo++ == const" into "++foo == const+incr".
8665 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
8667 * config/mips/mips.c (mips_in_small_data_p): Return false if
8670 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
8672 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
8674 (expand_prologue): Don't make an interrupt or a trap handler a far
8676 (m68hc11_initial_elimination_offset): Likewise.
8678 2004-03-06 Richard Henderson <rth@redhat.com>
8680 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
8682 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8684 * config/ns32k/ns32k-protos.h: Add a prototype for
8685 ns32k_notice_update_cc.
8686 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
8687 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
8688 ns32k_notice_update_cc.
8690 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8692 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
8693 "*load_multiple_si"): Allow only if reload_completed.
8694 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
8697 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8699 * config/vax/vax-protos.h: Add a prototype for
8700 vax_notice_update_cc.
8701 * config/vax/vax.c (vax_notice_update_cc): New.
8702 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
8703 vax_notice_update_cc.
8705 2004-03-06 David Edelsohn <edelsohn@gnu.org>
8707 * collect2.c (main): Only export initfunc and finifunc if
8708 LD_INIT_SWITCH not defined.
8709 (scan_prog_file): Only export constructors and destructors if
8710 LD_INIT_SWITCH not defined. Only export symbols not found in
8713 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8715 * pa.md (icacheflush): Reorder operands to make match_scratch operand
8717 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
8718 from calls to gen_icacheflush.
8720 2004-03-06 Richard Henderson <rth@redhat.com>
8722 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
8723 (TARGET_LONG_DOUBLE_128): New.
8724 (TARGET_SWITCHES): Add long-double-{128,64}.
8725 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
8726 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
8727 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
8728 (WIDEST_HARDWARE_FP_SIZE): New.
8729 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
8730 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
8731 if TARGET_VAX_FLOAT.
8732 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
8733 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
8735 2004-03-06 Richard Henderson <rth@redhat.com>
8737 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
8738 botched rtx class conversion.
8740 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8742 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
8743 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
8745 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
8747 * fold-const.c (fold_mathfn_compare, fold): Likewise.
8749 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8752 * config/i386/i386.md (movv2di_internal): Conditionalize on
8753 TARGET_SSE, not TARGET_SSE2.
8755 2004-03-05 Chris Demetriou <cgd@broadcom.com>
8757 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
8760 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8762 * builtins.c: Consistently use logN not log* in comments.
8764 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
8766 * rtl.h (mem_expr_equal_p): Function prototype added.
8767 * cfgcleanup.c (merge_memattrs): New function.
8768 (flow_find_cross_jump): Call merge_memattrs for matching insns.
8769 * emit-rtl.c (mem_expr_equal_p): New function.
8771 2004-03-05 Ziemowit Laski <zlaski@apple.com>
8773 * objc/objc-act.c (synth_module_prologue): Const-qualify
8774 objc_selector type if using the GNU runtime; fix generated
8775 signatures for objc_msg_lookup and objc_msg_lookup_super
8776 to match what GNU ObjC headers provide; reformat and clean up.
8777 (synth_self_and_ucmd_args): Use previously constructed (and
8778 hence possibly const-qualified) objc_selector type.
8780 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8782 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
8784 2004-03-05 Jason Merrill <jason@redhat.com>
8786 * tree.h (TYPE_HASH): Use TYPE_UID.
8787 (TREE_HASH): New macro with old definition of TYPE_HASH.
8788 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
8789 (build_array_type, build_function_type): Likewise.
8790 (build_method_type_directly): Likewise.
8791 (build_offset_type, build_complex_type): Likewise.
8792 (type_hash_list, attribute_hash_list): Likewise. Now static.
8793 * except.c: s/TYPE_HASH/TREE_HASH/.
8795 2004-03-05 Bob Wilson <bob.wilson@acm.org>
8797 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
8798 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
8799 __va_ndx by 2 words when referencing an argument on the stack.
8800 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
8801 words when an arg on the stack is first seen.
8803 2004-03-05 Paul Brook <paul@codesourcery.com>
8805 * arm.h (ARM_FLAG_VFP): Remove.
8806 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
8807 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
8809 2004-03-05 Paul Brook <paul@codesourcery.com>
8811 * function.c (assign_parms): Include pretend alignment offset.
8813 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8815 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
8816 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
8818 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
8820 * configure.ac: When passing --enable-languages to subdir
8821 configure when host != build, make sure we don't pass an empty
8823 * configure: Regenerate.
8825 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
8828 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
8831 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8833 * simplify-rtx.c (simplify_relational_operation): If
8834 flag_wrapv is set, do not move terms between the two
8835 side of a relational operator.
8837 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8839 * rtlanal.c: Include target.h and output.h
8840 (rtx_cost, address_cost, default_address_cost): Move from...
8841 * cse.c (rtx_cost, address_cost, default_address_cost):
8843 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
8844 * Makefile.in: Adjust dependencies.
8846 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8848 * cse.c (cse_end_of_basic_block): Make static.
8849 * local-alloc.c (function_invariant_p): Move to
8851 * loop.c (libcall_other_reg, record_excess_regs):
8853 * reload1.c (function_invariant_p): Moved here
8854 from local-alloc.c, made static.
8855 * rtl.h (cse_end_of_basic_block, function_invariant_p,
8856 libcall_other_reg, record_excess_regs): Remove
8859 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8861 * config/m32r/m32r.c (signed_comparison_operator): Add a
8862 missing parenthesis.
8864 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
8866 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
8867 going to call mmap again. Read the file into the right place.
8868 Give a fatal error if we have to relocate.
8870 2004-03-04 Bob Wilson <bob.wilson@acm.org>
8872 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
8873 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
8875 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
8878 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
8879 round the same. When rounding, clear bits that would cause a
8880 second rounding in pack_d.
8881 (_fpmul_parts): Ditto. Remove #if 0:d code.
8883 2004-03-04 Ziemowit Laski <zlaski@apple.com>
8885 PR c++/14425, c++/14426
8886 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
8887 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
8888 Change C++ definitions to accept a 'const int' argument;
8889 the prototypes already do.
8890 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
8891 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
8892 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
8893 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
8894 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
8895 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
8896 end in ..._int; change them to accept an int instead of a char
8897 as the last parameter.
8899 2004-03-04 Phil Edwards <phil@codesourcery.com>
8901 * genmultilib: Change '=' to '-' when translating option names
8904 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8906 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
8907 stack slot for temp used for result of BLKmode but in integral mode.
8909 2004-03-04 Jan Hubicka <jh@suse.cz>
8911 * reload.c (find_reloads): Reorganize if seqeunce to switch.
8913 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
8914 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
8916 2004-03-04 Steve Ellcey <sje@cup.hp.com>
8918 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
8919 * testsuite/gcc.dg/20040303-1.c: New test.
8921 2004-03-04 Steven Bosscher <stevenb@suse.de>
8923 * ppro.md: Rewrite as a DFA pipeline description.
8924 * i386.md: Remove all uses of the ppro_uops attribute.
8925 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
8926 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
8927 ix86_sched_reorder, ix86_variable_issue,
8928 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
8929 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
8930 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
8931 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
8932 * athlon.md (athlon_ssecmp_load): Fix comment
8934 2004-03-04 Stuart Hastings <stuart@apple.com>
8936 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
8938 2004-03-04 Stuart Hastings <stuart@apple.com>
8940 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
8941 686, tell Darwin assembler to allow prefetch insns, non-empty def
8942 of SUBTARGET_OPTION_TRANSLATE_TABLE.
8944 2004-03-04 DJ Delorie <dj@redhat.com>
8946 PR optimization/14282
8947 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
8948 between a call and the assignment of its return value.
8950 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8952 * config/h8300/h8300.c: Put a comment for every function.
8954 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8956 * config/h8300/h8300.md: Add comments about peephole2's.
8958 2004-03-04 Steven Bosscher <stevenb@suse.de>
8960 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
8962 2004-03-04 Jan Hubicka <jh@suse.cz>
8964 * cfgcleanup.c (thread_jump): Update call of cselib_init.
8965 * cselib.c (cselib_record_memory): New static variable.
8966 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
8967 Give up on memories when asked for.
8968 (cselib_init): Accept new argument.
8969 * cselib.h (cselib_init): Update prototype.
8970 * gcse.c (local_cprop_pass): Update call of cselib_init.
8971 * loop.c (load_mems): Update call of cselib_init.
8972 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
8973 * sched-deps.c (sched_analyze): Update call of cselib_init.
8975 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8978 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
8981 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
8984 * var-tracking.c (track_expr_p): Do not track variables which
8985 should be ignored for debugging purposes.
8987 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8989 * real.c (encode_ibm_extended): Don't bother rounding low double.
8990 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
8991 when fmt->pnan < fmt->p.
8993 2004-03-04 Eric Christopher <echristo@redhat.com>
8995 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
8996 only range of valid arg registers and fixed_regs.
8998 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9001 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
9002 (abstf2, abstf2_internal): New define_expand.
9004 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9006 PR optimization/14235
9007 * expr.c (convert_move): Copy the source to a new pseudo
9008 when converting from a sub-word source to a larger-than-word
9009 register which conflicts with the source.
9011 2004-03-03 Zack Weinberg <zack@codesourcery.com>
9014 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
9015 parameters with the same name, unless one is a forward decl.
9016 Do not issue a redundant-redeclaration warning for forward
9017 decls of parameters.
9019 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9021 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
9024 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
9026 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
9028 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9030 * target-def.h (TARGET_OPTF): Delete.
9031 * c-opts.c (TARGET_OPTF): Define.
9033 2004-03-04 Jan Hubicka <jh@suse.cz>
9035 * cselib.c (cselib_finish): Fix another miss-application of my previous
9038 2004-03-03 Mike Stump <mrs@apple.com>
9040 Add framework support for darwin.
9042 * c-incpath.c: Include target.h and machmode.h.
9043 (add_path): Use a consistent style for cpp_dir. Initialize
9045 (add_cpp_dir_path): New.
9046 (register_include_chains): Add use of extra_includes callback.
9047 (hook_void_int): Add.
9048 (target_c_incpath): Add.
9049 * c-incpath.h (add_cpp_dir_path): New.
9050 (target_c_incpath_s): Add.
9051 (target_c_incpath): Add.
9052 (C_INCPATH_INIT): Add.
9053 * c-opts.c (c_common_missing_argument,
9054 c_common_handle_option): Add -F argument processing.
9055 * c.opt: Add -F argument processing.
9056 * gcc.c (trad_capable_cpp): Add -F argument processing.
9057 * cppfiles.c (find_file_in_dir): Update to use construct
9059 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
9061 (_cpp_find_file): Use search_path_exhausted.
9062 (make_cpp_dir): Initialize construct to 0.
9063 * cpplib.h (missing_header_cb
9064 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
9065 (cpp_callbacks): Add missing_header
9066 (cpp_dir): Add construct.
9067 * target-def.h: (TARGET_OPTF): New.
9068 * hooks.c (hook_void_int, hook_void_charptr): Add.
9069 * hooks.h (hook_void_int, hook_void_charptr): Add.
9070 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
9071 $(MACHMODE_H) dependencies.
9072 * doc/invoke.texi (Darwin Options): Document -F.
9073 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
9075 * fix-header.c (target_c_incpath): Add.
9077 * config/darwin-c.c: Add c-incpath.h include.
9078 (using_frameworks, find_subframework_file,
9079 find_subframework_header, add_system_framework_path,
9080 frameworks_in_use, num_frameworks, max_frameworks,
9081 add_framework, find_framework, struct framework_header,
9082 framework_header_dirs, framework_construct_pathname,
9083 find_subframework_file, add_system_framework_path,
9084 add_framework_path, framework_defaults,
9085 darwin_register_frameworks, find_subframework_header): Add.
9086 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
9087 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
9088 (CPP_SPEC): Add __APPLE_CC__ support.
9089 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
9091 2004-03-04 Jan Hubicka <jh@suse.cz>
9093 * cselib.c (cselib_finish): Fix miss-application of my previous
9096 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9098 * hooks.c (hook_tree_tree_identity): New.
9099 * hooks.h: Add a prototype for hook_tree_tree_identity.
9100 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
9101 instead of MD_ASM_CLOBBERS.
9102 * system.h (MD_ASM_CLOBBERS): Poison.
9103 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
9104 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
9105 * target.h (gcc_target): Add md_asm_clobbers.
9106 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
9107 (ix86_md_asm_clobbers): New.
9108 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
9109 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
9110 TARGET_MD_ASM_CLOBBERS.
9112 2004-03-03 Stuart Hastings <stuart@apple.com>
9114 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
9116 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9118 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
9120 * config/sparc/sparc.h (ASM_FLOAT): Delete.
9121 (ASM_DOUBLE): Likewise.
9122 (ASM_LONGDOUBLE): Likewise.
9123 * config/sparc/pbd.h (ASM_INT_OP): Delete.
9125 2003-03-03 Richard Henderson <rth@redhat.com>
9128 * cselib.c (cselib_record_sets): Don't record multiple sets in
9131 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
9133 * common.opt: Add description of the new -fgcse-after-reload flag.
9135 * flags.h (flag_gcse_after_reload): Declaration of global variable.
9137 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
9138 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
9139 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9140 get_bb_avail_insn, hash_scan_set_after_reload,
9141 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
9142 gcse_after_reload, get_bb_avail_insn): New functions to implement
9144 (gcse_after_reload_main): New function, the main entry point to
9147 * rtl.h (gcse_after_reload_main): Declaration of the new function.
9149 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
9151 * toplev.c (flag_gcse_after_reload): Initialization.
9153 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
9155 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9156 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
9157 the gcse after reload optimization.
9159 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9160 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
9163 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
9165 2004-03-03 Nicolas Pitre <nico@cam.org>
9167 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
9168 small negative values.
9170 2004-03-03 Jan Hubicka <jh@suse.cz>
9172 * cselib.c (hash_table): Remove GTY marker.
9173 (reg_values): Turn into array.
9174 (used_regs): Likewise.
9175 (n_used_regs): New static variable.
9176 (reg_values_old): Kill.
9177 (clear_table): Update uses of arrays.
9178 (cselib_lookup): Likewise.
9179 (cselib_record_set): Likewise.
9180 (cselib_init): Likewise.
9181 (cselib_finish): Likewise.
9182 (cselib_udpate_varray_sizes): Kill.
9183 * cselib.h (cselib_update_varray_sizes): Kill.
9185 2004-03-03 Paul Brook <paul@codesourcery.com>
9187 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
9189 2004-03-03 Jan Hubicka <jh@suse.cz>
9191 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
9192 Rename from ...; make statistics transparent.
9193 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
9194 (loc_descriptor): New structure.
9195 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
9197 New static function.
9198 (ggc_record_overhead, dump_statistics): New global function.
9199 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9200 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
9201 from ...; accept locations
9202 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9203 ggc_realloc, ggc_alloc_typed): ... this one.
9204 from ...; accept locations
9205 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
9206 ggc_alloc_stat): Rename from ... ; pass locations
9207 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
9209 (ggc_alloc_stat): Record overehead.
9210 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9211 ggc_realloc, ggc_alloc_typed): Turn to macros
9212 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9213 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
9214 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
9215 * langhooks.h (lhd_make_node): Declare.
9216 (LANG_HOOKS_MAKE_TYPE): Default to new function,
9217 * langhooks.c (lhd_make_node): New.
9218 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
9220 (rtx_alloc, swallow_copy_rtx): ... this one.
9221 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
9222 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
9223 * toplpev.c (finalize): Dump stats.
9224 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
9225 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9226 Rename from ... ; pass locators.
9227 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9228 build?, build_decl): Declare.
9229 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
9230 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9232 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9233 build?, build_decl): New macros.
9234 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
9235 * statistics.h: New file.
9237 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9238 Richard Sandiford <rsandifo@redhat.com>
9240 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9241 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
9242 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
9243 * config/mips/mips.c (mips_output_division): Fill the branch delay
9244 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
9246 (mips_output_division): Adjust accordingly.
9247 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
9248 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
9250 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
9252 * alias.c (rtx_equal_for_memref_p): Use predicates
9253 to test rtx classes and new rtx class codes, possibly
9254 splitting conditionals that tested against '<' and 'o'.
9255 * caller-save.c (save_call_clobbered_regs): Likewise.
9256 * combine.c (contains_muldiv, find_split_point, subst,
9257 combine_simplify_rtx, simplify_if_then_else,
9258 simplify_set, simplify_logical, expand_compound_operation,
9259 make_compound_operation, if_then_else_cond, known_cond,
9260 apply_distributive_law, cached_nonzero_bits,
9261 cached_num_sign_bit_copies, simplify_shift_const,
9262 gen_binary, simplify_comparison, update_table_tick,
9263 record_value_for_reg, get_lsat_value_validate): Likewise.
9264 * cse.c (mention_regs, find_best_addr, find_comparison_args,
9265 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
9267 * emit-rtl.c (copy_insn_1): Likewise.
9268 * expr.c (force_operand): Likewise.
9269 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
9270 * flow.c (notice_stack_pointer_modification_1,
9271 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
9272 and_reg_cond, elim_reg_cond): Likewise.
9273 * function.c (update_epilogue_consts): Likewise.
9274 * genattrtab.c (attr_rtx_1): Likewise.
9275 * genopinit.c (gen_insn): Likewise.
9276 * integrate.c (subst_constants): Likewise.
9277 * jump.c (reversed_comparison_code_parts,
9278 reversed_comparison_code, delete_related_insns,
9279 rtx_renumbered_equal_p): Likewise.
9280 * local-alloc.c (block_alloc): Likewise.
9281 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
9282 canonicalize_condition): Likewise.
9283 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
9285 * optabs.c (add_equal_node, expand_binop): Likewise.
9286 * predict.c (estimate_probability): Likewise.
9287 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
9288 * recog.c (validate_replace_rtx_1, comparison_operator,
9289 offsettable_address_p, constrain_operands): Likewise.
9290 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
9292 * regclass.c (scan_one_insn): Likewise.
9293 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
9294 * regrename.c (kill_autoinc_value): Likewise.
9295 * reload.c (find_reusable_reload, find_reloads,
9296 reg_overlap_mentioned_for_reload_p): Likewise.
9297 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
9298 * rtl.c (copy_rtx): Likewise.
9299 * rtl.h (CONSTANT_P, INSN_P): Likewise.
9300 * rtlanal.c (commutative_operand_precedence): Likewise.
9301 * sched-deps.c (conditions_mutex_p): Likewise.
9302 * sched-rgn.c (is_cfg_nonregular): Likewise.
9303 * simplify-rtx.c (simplify_gen_binary,
9304 simplify_gen_relational, simplify_replace_rtx,
9305 simplify_unary_operation, simplify_binary_operation,
9306 simplify_ternary_operation, simplify_rtx): Likewise.
9307 * unroll.c (reg_dead_after_loop): Likewise.
9308 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
9309 print_operand): Likewise.
9310 * config/arc/arc.c (proper_comparison_operator): Likewise.
9311 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
9313 * config/avr/avr.c (_reg_unused_after): Likewise.
9314 * config/frv/frv.c (frv_ifcvt_modify_tests,
9315 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
9316 * config/i386/i386.c (ix86_comparison_operator,
9317 ix86_carry_flag_operator, fcmov_comparison_operator,
9318 arith_or_logical_operator, print_operand,
9319 ix86_expand_binary_operator, ix86_binary_operator_ok):
9321 * config/i386/i386.md: Likewise.
9322 * config/ia64/ia64.c (not_postinc_memory_operand,
9323 ia64_print_operand, update_set_flags, errata_emit_nops):
9325 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
9326 CONSTRAINT_OK_FOR_S): Likewise.
9327 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
9328 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
9329 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
9330 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
9332 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
9333 eqne_comparison_operator, signed_comparison_operator):
9335 * config/mips/mips.c (cmp_op, symbolic_expression_p):
9337 * config/mmix/mmix (mmix_foldable_comparison_operator,
9338 mmix_comparison_operator): Likewise.
9339 * config/pa/pa.c (hppa_legitimize_address): Likewise.
9340 * config/rs6000/rs6000.c (stmw_operation,
9341 branch_comparison_operator, trap_comparison_operator,
9343 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
9344 * config/s390/s390.c (s390_alc_comparison,
9345 s390_slb_comparison):L Likewise.
9346 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
9348 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
9349 noov_compare_op, noov_compare64_op, v9_regcmp_op,
9350 emit_hard_tfmode_operation, reg_unused_after)
9351 * doc/md.texi, doc/rtl.texi: Likewise.
9353 * ra-debug.c: Add 2004 to list of copyright years.
9354 * unroll.c: Likewise.
9356 * combine.c (simplify_logical): Remove dummy test,
9357 (apply_distributive_law): Fix typo in comment.
9358 GET_CODE (x) == AND so x is a commutative binary op.
9359 * jump.c (delete_related_insns): simplify loop
9360 condition, move testing of RTX codes inside the loop.
9361 (rtx_renumbered_equal_p): do not use RTX_CODE.
9362 * rtl.c (rtx_class): Declare as enum rtx_class.
9363 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
9364 Move to RTX_COMM_COMPARE class.
9365 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
9366 Move to RTX_CONST_OBJ class.
9367 * rtl.h (enum rtx_class): New declaration,
9368 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
9369 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
9370 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
9371 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
9372 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
9373 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
9374 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
9375 OBJECT_P): New macros.
9376 * config/sparc/sparc.c (noov_compare_op): Remove register
9379 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9381 * target.h: Remove texi jargons in comments.
9383 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9385 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
9389 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9390 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9392 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9393 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9395 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9397 * doc/md.texi (cbranchmode4): New.
9399 2004-03-02 Eric Christopher <echristo@redhat.com>
9401 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
9403 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
9404 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
9405 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
9406 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
9408 2004-03-02 Richard Henderson <rth@redhat.com>
9411 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
9412 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
9413 before the compare, if flag_non_call_exceptions.
9415 2004-03-02 Richard Henderson <rth@redhat.com>
9418 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
9419 emitting the label, not after.
9421 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9423 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
9424 (m68hc11_mov_addr_mode): Likewise.
9425 (m68hc11_override_options): Initialize them based on target.
9426 (register_indirect_p): Allow a MEM for indirect addressing modes and
9427 use flags to control what is allowed.
9428 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
9429 supported addressing modes.
9430 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
9431 (go_if_legitimate_address_internal): Likewise.
9432 (m68hc11_indirect_p): Likewise and check the mode.
9433 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
9435 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9437 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
9438 (expand_builtin_setjmp_setup): Use
9439 targetm.builtin_setjmp_frame_value instead of
9440 BUILTIN_SETJMP_FRAME_VALUE.
9441 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
9442 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
9443 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9444 * target.h (gcc_target): Add builtin_setjmp_frame_value.
9445 * targhooks.c (default_builtin_setjmp_frame_value): New.
9446 * targhooks.h: Add a prototype for
9447 default_builtin_setjmp_frame_value.
9448 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
9449 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9451 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9453 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
9455 (add peepholes): New peepholes to optimize sequences adding small
9457 (bset peepholes): New peepholes to transform an OR in a bset form
9458 (bclr peepholes): Likewise for bclr form.
9459 (cmp peepholes): New peepholes to avoid register copies when comparing.
9461 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9463 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
9464 to separate push from moves.
9465 ("*pushdf_internal"): Likewise.
9466 ("*pushsf_internal"): Likewise.
9467 ("*pushsi_internal"): Likewise.
9468 ("movdi_internal"): Use define_insn_and_split; non push operand.
9469 ("movdf_internal"): Likewise.
9470 ("movsf_internal"): Likewise.
9471 ("movsi_internal"): Likewise.
9472 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
9473 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
9474 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
9476 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9478 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
9479 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
9480 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
9481 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
9482 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
9483 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
9484 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
9485 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
9486 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
9487 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
9488 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
9490 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9492 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
9493 (SOFT_XY_REGNUM): Define.
9494 (cmp split): Use the above instead of hard coded numbers.
9495 (8-bit op split): No need to check the mode; allow Q_REG.
9496 (ashift split): Adjust the first operand if it uses the SP and we
9497 are pushing the shifted value.
9498 (plus shift split): Fix when a source is in register D+X.
9499 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
9501 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9503 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
9504 comparing with Z register.
9506 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9508 * cfgloop.h (struct loop_desc): Removed.
9509 (struct loop): Fields simple, desc and has_desc removed.
9510 (simple_loop_p, count_loop_iterations): Declaration removed.
9511 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
9512 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
9513 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
9514 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
9515 simple_loop_exit_p, variable_initial_value, variable_initial_values,
9516 simple_condition_p, simple_increment, count_strange_loop_iterations,
9517 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
9519 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
9521 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9523 * genattrtab.c: Don't handle MATCH_INSN.
9524 * genrecog.c: Likewise.
9525 * gensupport.c: Likewise.
9526 * rtl.def (match_insn): Remove.
9527 * doc/md.texi (match_insn, match_insn2): Remove.
9529 2004-03-02 Mark Mitchell <mark@codesourcery.com>
9531 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
9532 macro results in memory allocation.
9534 2004-03-02 David O'Brien <obrien@FreeBSD.org>
9536 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
9537 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
9538 %(fbsd_dynamic_linker),
9539 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
9540 config/i386/freebsd.h
9541 * config/arm/freebsd.h: Ditto.
9542 * config/i386/freebsd.h: Ditto.
9543 * config/i386/freebsd64.h: Ditto.
9544 * config/ia64/freebsd.h: Ditto.
9545 * config/rs6000/sysv4.h: Ditto.
9546 * config/sparc/freebsd.h: Ditto.
9548 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9550 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9552 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9554 * rtl.def (define_combine): Remove.
9556 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9558 * config/h8300/h8300.md: Tweak formatting.
9560 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9562 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9564 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9566 2004-03-01 Mark Mitchell <mark@codesourcery.com>
9569 * gcc.c (process_command): Remove const-qualification from argv.
9572 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9574 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
9575 pushqi1_h8300hs_advanced. Adjust its caller.
9576 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
9579 2004-03-02 Nicolas Roche <roche@act-europe.fr>
9581 * Makefile.in (install-libgcc, install-multilib): Pass
9582 mkinstalldirs var to libgcc.mk.
9584 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9586 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
9587 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
9589 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9591 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9592 * config/h8300/h8300.md: Split several peephole2's, each into
9595 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9597 * dominance.c (recount_dominator): Handle postdominators.
9599 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9601 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
9602 (NUM_SYMBOL_TYPES): Likewise.
9603 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
9604 (mips_unspec_address): Declare.
9605 (mips_gotoff_page, mips_gotoff_global): Delete.
9606 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
9607 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
9608 (mips_symbolic_constant_p, mips_symbolic_address_p)
9609 (mips_symbol_insns): Handle new symbol types.
9610 (general_symbolic_operand): New predicate.
9611 (mips_unspec_address): Make extern.
9612 (mips_gotoff_page, mips_gotoff_global): Delete.
9613 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
9614 Handle new symbol types.
9615 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
9616 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
9617 mips_unspec_address directly.
9618 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
9619 the documentation of -mexplicit-relocs.
9621 2004-03-01 Jeff Law <law@redhat.com>
9623 * fold-const.c (fold): An equality comparison of a non-weak object
9624 against zero has a known result. Similarly an equality comparison
9625 of the address of two non-weak, unaliased symbols has a known result.
9627 * ggc-page.c (struct page_entry): New field PREV.
9628 (ggc_alloc): Update PREV field appropriately.
9629 (sweep_pages): Likewise.
9630 (ggc_free): Likewise. Use PREV field rather than loop to
9631 improve ggc_free performance.
9633 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9635 * config/mips/mips.c (mips_output_division): Use the division
9636 instruction to fill the delay slot of a zero check.
9637 (mips_idiv_insns): Adjust accordingly.
9639 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
9641 * config.gcc: Create a default tmake_file for linux, and use
9642 it in all but two linux clauses. Comment those two.
9644 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
9646 * combine.c (try_combine): Do not refer to is_replaced.
9647 (gen_lowpart_for_combine): Perverse subregs now have a
9648 more politically correct name.
9649 * cse.c (cse_insn): Likewise.
9650 * jump.c: Fix bogus reference to delete_insn.
9652 2004-02-29 Mark Mitchell <mark@codesourcery.com>
9655 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
9656 constants as signed values.
9659 * c-tree.h (readonly_warning): Rename to ...
9660 (readonly_error): ... this.
9661 * c-typeck.c (build_unary_op): Adjust accordingly.
9662 (readonly_warning): Rename to ...
9663 (readonly_error): ... this and issue errors, not warnings.
9664 (build_modify_expr): Call readonly_error, not readonly_warning.
9665 (c_expand_asm_operands): Likewise.
9666 * tree-inline.c (optimize_inline_calls): Do not inline functions
9667 after errors have occurred.
9669 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9671 * configure.ac: Rearrange some threading code for clarity;
9672 add section comment.
9673 * configure: Regenerate.
9675 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9677 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
9679 * doc/cppopts.texi: Fix a typo.
9681 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9683 * config/i386/i386.md: Fix formatting.
9685 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9687 * configure.ac: Add some comments delineating sections of code.
9689 * doc/install.texi: Note that libada uses autoconf 2.57 also.
9691 * doc/install.texi: Fix idiot typo in previous commit.
9693 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
9695 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9697 * config/h8300/h8300.md: Add comments about peephole2's.
9699 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9701 * config/h8300/h8300.md: Tweak operand numbers of some
9704 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9706 * config/h8300/h8300.md: Tweak comments about peephole2's.
9708 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9711 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
9712 instead of testing whether DECL_RTL is not NULL.
9714 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9716 * config/sh/sh.c: Fix formatting.
9718 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9720 * config/sh/sh.c: Convert to ISO-C.
9722 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
9724 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
9727 * config/darwin.h (machopic_finish): Output stub even if the
9728 symbol is already defined.
9730 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9732 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
9734 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9736 * genattr.c (main): Don't define
9737 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
9738 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
9739 (DFA_PIPELINE_INTERFACE): Likewise.
9740 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
9741 (DFA_PIPELINE_INTERFACE): Likewise.
9743 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
9745 * config/mips/mips.md (tstsi, tstdi): Delete.
9747 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9749 * config/mips/mips.c (override_options): Remove an obsolete
9750 duplicate definition of the "e" constraint.
9751 * config/mips/mips.h: Update a comment accordingly.
9753 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9755 * config/mips/mips.md: Complete the unfinished R4000
9756 multiply/shift errata workaround. Improve documentation.
9757 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
9759 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
9760 (muldi3, muldi3_internal): Likewise.
9761 (muldi3_internal2): Remove, replacing with...
9762 (muldi3_mult3, muldi3_r4000): ...these new patterns.
9763 (mulsidi3): Take the errata into account.
9764 (mulsidi3_32bit): Remove, replacing with...
9765 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
9766 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
9767 (umulsidi3): Take the errata into account.
9768 (umulsidi3_32bit): Remove, replacing with..
9769 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
9770 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
9772 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
9773 (smuldi3_highpart, umuldi3_highpart): Likewise.
9774 * doc/invoke.texi: Document the errata workaround.
9776 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9778 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
9779 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9780 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
9781 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
9782 * config/mips/mips.c (mips_idiv_insns): New function.
9783 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
9784 (mips_output_division): Add a workaround for the R4000 divide/shift
9786 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
9787 the length of an "idiv" instruction.
9788 * doc/invoke.texi: Document the new switches.
9790 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9792 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
9793 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
9795 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9797 PR optimization/14229
9798 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
9800 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
9802 * fold-const.c (fold): Strip NOPs that change the signedness
9803 for RSHIFT too. Expand comment.
9805 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
9807 PR optimization/7871
9808 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
9809 from or to call insns.
9811 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9813 PR optimization/7871
9814 * flow.c (propagate_one_insn): Interpret calls as setting global
9815 registers, not merely clobbering them.
9817 2004-02-27 Dale Johannesen <dalej@apple.com>
9819 * config/darwin.c (machopic_output_possible_stub_label): Remove.
9820 config/darwin-protos.h: Ditto.
9821 config/darwin.h: Remove call to it.
9822 * combine.c (distribute_notes): Do not place a REG_DEAD note
9823 when value is both set and used.
9825 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9827 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9829 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9830 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9832 2004-02-27 Andrew Pinski <apinski@apple.com>
9834 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
9835 Speedup common case of the type values being in the same order.
9837 2004-02-27 Steve Ellcey <sje@cup.hp.com>
9839 * config/ia64/ia64.h (no-inline-float-divide): New option.
9840 * config/ia64/ia64.h (no-inline-int-divide): New option.
9841 * config/ia64/ia64.h (no-inline-sqrt): New option.
9842 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
9843 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9844 * config/ia64/ia64.c (ia64_override_options): Modify error
9845 checking for inlined division/sqrt.
9847 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9849 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
9850 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
9851 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
9852 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
9855 2004-02-27 Paul Brook <paul@codesourcery.com>
9857 * function.c (assign_parms): Don't count pretend args for alignment.
9859 2004-02-27 Richard Henderson <rth@redhat.com>
9861 * passes.c: New file.
9862 * Makefile.in (OBJS-common): Add it.
9863 * diagnostic.c (rtl_dump_and_exit): Move decl ...
9864 * flags.h (rtl_dump_and_exit): ... here.
9865 * output.h (size_directive_output, last_assemble_variable_decl):
9867 * rtl.h (reg_alloc): Move from toplev.c.
9868 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
9869 struct dump_file_info, enum dump_file_index, dump_file_tbl,
9870 open_dump_file, close_dump_file, rest_of_decl_compilation,
9871 rest_of_type_compilation, rest_of_handle_final,
9872 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
9873 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
9874 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
9875 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
9876 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
9877 rest_of_handle_tracer, rest_of_handle_if_conversion,
9878 rest_of_handle_if_after_combine, rest_of_handle_web,
9879 rest_of_handle_branch_prob,
9880 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
9881 rest_of_handle_addressof, rest_of_handle_sibling_calls,
9882 rest_of_handle_jump_bypass, rest_of_handle_inlining,
9883 rest_of_handle_null_pointer, rest_of_handle_combine,
9884 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9885 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9886 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
9887 (decode_d_option): Use enable_rtl_dump_file.
9888 (compile_file, finalize, do_compile): Move profile+combine+graph
9889 cleanup to finish_optimization_passes.
9890 * toplev.h (init_optimization_passes, finish_optimization_passes,
9891 enable_rtl_dump_file): Declare.
9893 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
9894 Roger Sayle <roger@eyesopen.com>
9896 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
9897 operands to build a tree with swapped operands.
9898 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
9899 'unsignedp' predicate to specify the signedness.
9901 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9903 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
9904 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
9905 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
9906 comment typos and formatting. Follow spelling conventions.
9908 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
9910 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
9913 * config/rs6000/spe.md: Delete spe_efsctuiz.
9914 Add spe_fixuns_truncsfsi2.
9915 Add spe_fix_truncsfsi2.
9917 2004-02-26 Eric Christopher <echristo@redhat.com>
9919 * c-lex.c (c_lex_string_translate): New variable.
9920 (lex_string): Use to determine string translation.
9921 * c-pragma.h: Prototype.
9922 * c-parse.in (start_string_translation): New. Set above.
9923 (stop_string_translation): Ditto.
9924 (attribute, attribute_list, asm_def, asm_stmt,
9925 asm_operand): Use above functions.
9926 * cp/parser.c (cp_parser_declaration): Translate strings
9927 unless token is RID_EXTERN. Set c_lex_string_translate
9929 (cp_parser_asm_definition): Only translate argument strings
9931 (cp_parser_asm_operand_list): Ditto.
9932 (cp_parser_attribute_list): Do not translate attribute strings.
9934 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9936 * stmt.c (expand_start_case_dummy): Remove.
9937 * tree.h: Remove the corresponding prototype.
9939 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9941 * builtins.c (apply_args_register_offset): Remove.
9942 * tree.h: Remove the corresponding prototype.
9944 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9946 * stor-layout.c (is_pending_size): Remove.
9947 * tree.h: Remove the corresponding prototype.
9949 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9951 * recog.c (validate_replace_src): Remove.
9952 * recog.h: Remove the corresponding prototype.
9954 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9956 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
9957 MAYBE_REG_PARM_STACK_SPACE.
9958 * function.c: Likewise.
9959 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
9960 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9961 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
9962 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9964 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9966 * c-decl.c (c_expand_deferred_function): Remove.
9967 * c-tree.h: Remove the corresponding prototype.
9969 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9971 * postreload.c (reload_cse_move2add): Generate just a PLUS
9972 instead of an entire SET.
9974 2004-02-26 Jan Hubicka <jh@suse.cz>
9976 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
9978 * i386.c (override_options): Add support for new CPUs.
9979 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
9980 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
9982 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
9984 2004-02-26 Bob Wilson <bob.wilson@acm.org>
9986 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
9988 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
9990 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
9991 (sparc_emit_fixunsdi): New prototype.
9992 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
9993 (sparc_emit_fixunsdi): New function.
9994 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
9995 operand 1. Pass SFmode to sparc_emit_floatunsdi.
9996 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
9997 to sparc_emit_floatunsdi.
9998 (fixuns_truncsfdi2): New expander.
9999 (fixuns_truncdfdi2): Likewise.
10001 2004-02-26 Alan Modra <amodra@bigpond.net.au>
10003 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
10006 2004-02-25 Richard Henderson <rth@redhat.com>
10008 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
10009 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
10010 use (op0-op1) == 0 if op0 is a pointer.
10011 * config/alpha/alpha.md (cmpdi): Use some_operand.
10012 (three comparison combine splits): Remove.
10014 2004-02-25 Richard Henderson <rth@redhat.com>
10017 * c-common.c (handle_alias_attribute): Reject the attribute if
10018 current_function_decl is set.
10020 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10022 * config.gcc: Add comment describing extra_gcc_objs.
10023 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
10024 * configure.ac (extra_gcc_objs): New substitution variable.
10025 (host_extra_gcc_objs): Don't substitute.
10026 * configure: Regenerate.
10027 * Makefile.in: Use extra_gcc_objs.
10029 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10031 * doc/contrib.texi: Add an entry for myself.
10033 2004-02-25 Jan Hubicka <jh@suse.cz>
10035 * basic-block.h (make_eh_edge, break_superblocks): Declare.
10036 * cfgbuild.c (make_eh_edge): Make global.
10037 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10038 * except.c (build_post_landing_pads, connect_post_landing_pads,
10039 dw2_build_landing_pads, sjlj_emit_function_enter,
10040 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
10041 sjlj_build_landing_pads): Update CFG.
10042 (emit_to_new_bb_before): New function.
10043 (finish_eh_generation): Do not rebuild the CFG.
10045 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10047 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
10048 target_cpu_default defines.
10049 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
10050 * pa.h (TARGET_DEFAULT): Likewise.
10052 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
10054 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
10055 comparisons with regard to signedness.
10057 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10059 * arm.c (thumb_legitimize_address): New function.
10060 * arm-protos.h: Prototype it.
10061 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
10062 (LEGITIMIZE_ADDRESS): Use it.
10064 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
10066 * reload1.c (reload): Only spill eliminable register with multiple
10067 adjacent elimination alternatives if all alternatives fail.
10069 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10071 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
10072 is -4095...+4095 inclusive.
10074 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
10076 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
10077 the bootstrap failure with Sun CC 5.4 and 5.5.
10079 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10081 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
10082 which modifies NEWREG.
10083 (cse_condition_code_reg): Update the mode of CC_REG in
10084 CC_SRC_INSN on our own.
10086 2004-02-24 Michael Matz <matz@suse.de>
10088 * config/i386/i386.c (ix86_comp_type_attributes): Check for
10089 regparm attributes.
10091 2004-02-24 Richard Henderson <rth@redhat.com>
10093 * toplev.c (dump_file_tbl): Rename from dump_file.
10094 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
10095 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
10096 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
10097 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
10098 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
10099 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
10100 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
10101 s/rtl_dump_file/dump_file/g.
10103 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
10105 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
10106 (spe_fixuns_truncsfsi2): Delete.
10108 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
10109 (fixuns_truncsfsi2): Delete.
10111 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
10114 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
10116 2004-02-24 Geoffrey Keating <geoffk@apple.com>
10118 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
10120 2004-02-24 Jason Merrill <jason@redhat.com>
10122 * tree.c (check_qualified_type): New fn.
10123 (get_qualified_type): Use it. If type already has the desired
10124 quals, just return it.
10125 * tree.h: Declare it.
10127 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
10129 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
10130 TARGET_SCHED_FINISH_GLOBAL): New macros.
10132 * target.h (md_init_global, md_finish_global): Function
10133 declarations corresponding to new target macros.
10135 * haifa-sched.c (sched_init, sched_finish): Allow target to
10136 call the new schedular hooks.
10138 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
10139 call to update_life_info.
10141 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
10142 flag_schedule_insns for SH4.
10144 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
10145 find_set_regmode_weight, find_insn_regmode_weight,
10146 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
10147 sh_variable_issue, high_pressure, ready_reorder,
10148 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
10149 functions used to throttle the insn movement in first
10150 scheduling pass for SH.
10152 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
10153 TARGET_SCHED_FINISH_GLOBAL.
10155 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
10157 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
10158 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
10159 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
10160 symbols in sections named by the user.
10161 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
10162 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
10163 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
10164 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
10165 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
10167 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
10168 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
10169 one more pseudo to further improve code generation.
10170 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
10171 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
10173 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
10174 * config/frv/frv.c (frv_legitimate_address_p): Added
10175 allow_double_reg_p argument. Adjust all callers. Use it to
10176 decide whether to enable double-register indirect addressing.
10177 (frv_funcdesc_alias_set): Remove.
10178 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
10179 register. Emit movdi_ldd.
10180 (ldd_address_operand): New.
10181 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
10182 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10183 (PREDICATE_CODES): Add ldd_address_operand.
10184 * config/frv/frv.md (movdi_ldd): New.
10185 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
10186 intermediate computations if possible.
10187 (symGOTOFF2reg_i): Fix harmless typo.
10188 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
10189 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
10190 relocated p_vaddr to vaddr type.
10191 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
10192 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
10193 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
10194 MEM, or use a funcdesc alias set. Use regular move instead of
10196 (dbl_memory_one_insn_operand): Recognize function descriptors by
10197 type or by alias set, and don't split them.
10198 * config/frv/frv.md (call, call_value): Never use call_internal
10200 (call_internal, call_value_internal): Never match for FDPIC.
10201 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
10202 call_value_fdpicsi): Require FDPIC.
10204 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
10205 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
10206 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
10207 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
10208 FDPIC. Compute data base address.
10209 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
10210 before the other self-specs are processed.
10211 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
10213 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
10214 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
10215 inhibit_libc is defined.
10216 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
10217 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
10219 (__RELOC_POINTER): Define.
10220 (_Unwind_IteratePhdrCallback): Use it.
10221 * config/frv/frv.h (Twrite): Define.
10222 (TRANSFER_FROM_TRAMPOLINE): Use it.
10223 * config/frv/linux.h (INVOKE__main): Undefine.
10224 (Twrite): Override.
10225 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
10226 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
10227 (-mlibrary-pic): Emphasize that this option generates EABI code.
10228 (-mcpu): Add fr550.
10230 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
10231 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
10232 and CONSTs in FDPIC mode.
10233 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
10234 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10235 * config/frv/frv.c (move_source_operand): Don't accept symbolic
10237 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
10238 rather than 'i' constraint for the 2-instruction alternative.
10239 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
10240 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10241 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
10242 EXTRA_CONSTRAINT_FOR_Y.
10243 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
10244 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
10245 (addsi3): Change 'Y' constraint to 'Q'.
10246 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
10247 * reload.c (CONST_POOL_OK_P): New macro.
10248 (find_reloads): Use it to decide whether a constant can be forced
10250 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
10251 constant satisfies got12_operand.
10252 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
10253 (frv_legitimate_address_p): Check for valid unspec offsets using
10254 got12_operand rather than frv_legitimate_fdpic_operand_p.
10255 (frv_legitimate_fdpic_operand_p): Delete.
10256 (frv_emit_movsi): Abort if we try to use the FDPIC register during
10258 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
10260 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
10261 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
10262 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
10263 (frv_fdpic_fptr_operand): Don't declare here.
10264 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
10265 rather than fdpic_got12_operand.
10266 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
10267 got12_operand and const_unspec_operand.
10268 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
10269 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
10270 (symbolic_operand): Remove.
10271 (const_unspec_operand): New predicate.
10272 * config/frv/frv.md (*movsi_got): Use got12_operand.
10273 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
10274 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
10275 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
10276 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
10277 * config/frv/frv.c (frv_unspec): New structure.
10278 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
10279 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
10280 validate CONST indices. Use frv_output_const_unspec to print them.
10281 (frv_print_operand): Update call to unspec_got_name. Use
10282 frv_output_const_unspec to print constant unspecs.
10283 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
10284 Reject UNSPECs otherwise.
10285 (unspec_got_name): Take the relocation number as argument, not an
10287 (frv_output_addr_const_extra): Remove, replacing with...
10288 (frv_output_const_unspec): ...this new function.
10289 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
10290 (gpr_or_int12_operand): Use fdpic_got12_operand.
10291 (dbl_memory_one_insn_operand): Likewise.
10292 (fdpic_got12_operand): Use frv_const_unspec_p.
10293 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
10294 are already legitimate. Use frv_small_data_reloc_p when deciding
10295 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
10296 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
10297 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
10298 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
10299 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10300 label, for real this time.
10301 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
10302 representation of visibility.
10303 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
10305 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
10306 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
10307 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
10308 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
10309 it was explicitly disabled.
10310 (frv_stack_info): There is no need to save the link register in every
10311 frame unless TARGET_LINKED_FP is true.
10312 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
10313 frame pointer if the stack pointer might change value.
10314 (frv_return_addr_rtx): Check and process "count" argument.
10315 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
10316 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
10317 (frv_find_base_term): Declare.
10318 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
10319 (FIND_BASE_TERM): Define.
10320 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
10321 small_data_register_operand, small_data_symbolic_operand. Add
10323 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
10324 (frv_print_operand_memory_reference, output_move_single): Remove
10325 special handling for unlegitimized sdata addresses.
10326 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
10327 and symbolic addresses.
10328 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
10329 (frv_find_base_term): New function.
10330 (int_2word_operand): Check specifically for symbolic address constants.
10331 (pic_register_operand, pic_symbolic_operand): Delete.
10332 (small_data_register_operand, small_data_symbolic_operand): Delete.
10333 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
10334 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
10335 (move_source_operand): Only accept CONSTs if they're a two-insn
10337 (fdpic_got12_operand): Don't require TARGET_FDPIC.
10338 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
10339 using gen_symGOTOFF2reg*.
10340 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
10341 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
10342 themselves a cost of 3 insns.
10343 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
10344 Change predicate to symbolic_operand.
10345 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
10346 (*movsi_lda_sdata): Delete.
10347 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
10348 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
10349 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
10351 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10353 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
10354 -multilib-library-pic.
10355 (LINK_SPEC): Add -z text for -mfdpic.
10356 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
10357 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
10358 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
10360 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
10361 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
10362 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
10363 crtstuff-generated files.
10364 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
10365 * config.gcc: Add frv-*-*linux*.
10366 * config/frv/linux.h, config/frv/t-linux: New.
10367 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
10368 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
10369 when -mfdpic even if a linker script is explicitly listed.
10370 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10371 * config/frv/frv.c (frv_override_options): Clear asm_out
10372 unaligned_op for SImode on FDPIC.
10373 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
10374 argument passed to decl_readonly_section.
10375 (frv_assemble_integer): Revert 2003-09-30's change, but make the
10376 whole block run with FDPIC even with -fno-PIC.
10377 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10378 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
10379 symbol or label plus offset to memory.
10380 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
10381 GOTOFF and GPREL for LABEL_REF.
10382 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
10383 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
10384 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
10385 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
10386 * doc/invoke.texi: Document them.
10387 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
10388 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
10389 (frv_splittable_got_operand): Removed.
10390 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
10391 LO_SUM. Add comments.
10392 (frv_override_options): Moved enabling of FDPIC to
10393 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
10394 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
10395 (frv_legitimize_fdpic_address): Don't duplicate logic in
10397 (frv_gen_GPsym2reg): New.
10398 (unspec_got_name): Added gprel.
10399 (frv_expand_fdpic_call): Add support for inlining PLTs.
10400 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
10401 (gpr_or_int12_operand): Added GPREL12.
10402 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
10403 (small_data_symbolic_operand): Fail if FDPIC.
10404 (fdpic_splittable_got_operand): Removed.
10405 (fdpic_got12_operand): Added GPREL12.
10406 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
10407 when appropriate. Fix sdata GOTOFF.
10408 (frv_legitimate_constant_p): Require legitimate PIC operand for
10409 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
10410 (frv_assemble_integer): Move FDPIC funcdesc handling out of
10412 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
10413 frv_assemble_integer fails.
10414 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
10415 (SUBTARGET_DRIVER_SELF_SPECS): New.
10416 (ASM_SPEC): Don't pass -mno-fdpic.
10417 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
10418 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
10419 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
10420 -multilib-library-pic.
10421 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
10422 condexec_si_media_operator, condexec_sf_add_operator and
10423 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
10424 and condexec_sf_unary_operator.
10425 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
10427 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
10428 movsi_internal. Give them internal names. movsi_got has type
10430 (fdpic got splitters): Remove.
10431 (symGPREL2reg, symGPREL2reg_hilo): New.
10432 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
10433 to -mlibrary-pic. Map -multilib-library-pic to it.
10434 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
10436 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
10437 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
10438 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
10439 (frv_cannot_force_const_mem): New function.
10440 (const_small_data_p, plus_small_data_p): Update comments on sdata
10442 (frv_override_options): Set flag_pie for FDPIC too.
10443 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
10444 call-saved registers on FDPIC.
10445 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
10446 don't force LR to be preserved.
10447 (frv_expand_prologue): Likewise.
10448 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
10449 (frv_frame_pointer_required): Don't force it just because the
10450 FDPIC register is used.
10451 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
10452 operand only if !condexec_p.
10453 (frv_legitimize_address): Return the FDPIC-legitimized address.
10454 Don't match small data here on FDPIC.
10455 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
10456 symbols. Use TRUE/FALSE instead of 1/0.
10457 (frv_local_funcdesc_p): New.
10458 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
10459 immediates when possible.
10460 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
10461 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
10463 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
10464 12-bit immediates when possible.
10465 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
10466 are not legitimate pic operands.
10467 (frv_in_small_data_p): Re-enable for FDPIC.
10468 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
10469 (FRV_GLOBAL_P): Removed.
10470 * config/frv/frv.md: Add modes to CONSTs.
10472 (movsi_lo_sum_got): Use separate matches instead of match_dup.
10473 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
10474 (fdpic splittable operations): Match on flag_pic != 1.
10475 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
10476 * config/frv/frv.c (frv_asm_out_constructor,
10477 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
10479 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
10480 * config/frv/frv.c (frv_assemble_integer): Reject complex
10481 expressions referencing function SYMBOL_REFs.
10482 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
10483 (move_source_operand): Reject CONSTs that reference function
10484 SYMBOL_REFs on FDPIC.
10485 (frv_emit_movsi): If we get such a CONST, break it up.
10486 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
10487 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
10488 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
10490 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
10491 (frv_trampoline_size): Increase for FDPIC.
10492 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
10493 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
10494 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
10495 Disable use of GOTOFF for now.
10496 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
10497 Disable use of small data in FDPIC for now.
10498 (frv_asm_output_mi_thunk): Implement for FDPIC.
10499 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
10500 * config/frv/frv.c (frv_asm_out_constructor): Use
10501 frv_assemble_integer for FDPIC pointers.
10502 (frv_asm_out_destructor): Likewise.
10503 * config/frv/frv.md (ldd): Fix order of operands. Use
10504 address_operand for input.
10505 2003-09-18 DJ Delorie <dj@redhat.com>
10506 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
10507 (unspec_got_name): Correct typo.
10508 (frv_emit_movsi): Pre-expand splittable GOTs.
10509 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
10510 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
10511 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
10512 * config/frv/t-frv: Add -mfdpic multilibs.
10513 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
10514 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
10515 * config/frv/frv.c (frv_override_options): -mfdpic assumes
10516 flag_pic, default to 32-bit pics, require DWORD ops.
10517 (frv_override_options): Add W and Z constraints.
10518 (frv_expand_prologue): No pic prologue for -mfdpic.
10519 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
10520 (frv_print_operand_memory_reference): Handle GOT constants.
10521 (frv_legitimate_address_p): Allow GOT constants.
10522 (frv_legitimize_address): Handle GOT addresses too.
10523 (frv_legitimate_fdpic_operand_p): New.
10524 (frv_legitimize_fdpic_address): New.
10525 (unspec_got_name): New.
10526 (frv_output_addr_const_extra): New.
10527 (frv_expand_fdpic_call): New.
10528 (frv_fdpic_fptr_operand): New.
10529 (gpr_or_int12_operand): Handle GOT operands.
10530 (int_2word_operand): Handle GOT operands.
10531 (fdpic_operand): New.
10532 (fdpic_splittable_got_operand): New.
10533 (fdpic_got12_operand): New.
10534 (frv_emit_movsi): Handle GOT operands.
10535 (frv_assemble_integer): -mfdpic doesn't use rofixups.
10536 (frv_print_operand): Support 'g' code for GOT operands.
10537 * config/frv/frv-protos.h: Add prototypes as needed.
10538 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
10539 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
10540 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
10541 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
10542 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10543 R_FRV_GOTOFFLO): New.
10544 (movsi_high_got, movsi_lo_sum_got): New.
10545 (*movsi_pic): Don't use this splitter for -mfdpic.
10546 (addsi3): Allow GOT references also.
10547 (call, call_value): Handle -mfdpic separately.
10548 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10549 call_value_fdpicsi): New.
10550 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10551 symGOTOFF2reg_i): New.
10552 * config/frv/frv.h (MASK_FDPIC): New.
10553 (TARGET_FDPIC): New.
10554 (TARGET_SWITCHES): Add -mfdpic.
10555 (FDPIC_FPTR_REGNO): New.
10556 (FDPIC_REGNO): New.
10557 (OUR_FDPIC_REG): New.
10558 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10560 (REG_CLASS_NAMES): Likewise.
10561 (REG_CLASS_CONTENTS): Likewise.
10562 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10563 (EXTRA_CONSTRAINT): Add it here.
10564 (FRV_GLOBAL_P): New.
10565 (OUTPUT_ADDR_CONST_EXTRA): New.
10567 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10569 * config/sparc/sparc.h: Remove commented-out definitions of
10570 TARGET_EDOM and GEN_ERRNO_RTX.
10572 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10574 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
10575 df_analyse with df_analyze.
10577 2004-02-24 Alan Modra <amodra@bigpond.net.au>
10579 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
10580 beginning of block.
10582 2004-02-23 James E Wilson <wilson@specifixinc.com>
10584 * calls.c (precompute_arguments): Update comment.
10586 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10588 * et-forest.c: Replace et_occurences with et_occurrences.
10590 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10592 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
10595 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
10597 * config/i386/i386.c: Rename pni to sse3.
10598 * config/i386/i386.h: Likewise.
10599 * config/i386/i386.md: Likewise.
10600 * config/i386/pmmintrin.h: Likewise.
10601 * doc/extend.texi: Likewise.
10602 * doc/invoke.texi: Likewise.
10604 2004-02-23 Zack Weinberg <zack@codesourcery.com>
10605 Kazu Hirata <kazu@cs.umass.edu>
10607 Remove -fwritable-strings.
10608 * c-common.c (fix_string_type): Don't check
10609 flag_writable_strings.
10610 (fix_string_type): Likewise.
10611 * c-opts.c (set_std_c89): Don't initialize
10612 flag_writable_strings.
10613 (set_std_c99): Likewise.
10614 * common.opt (fwritable-strings): Remove.
10615 * flags.h: Remove the external declaration of
10616 flag_writable_strings.
10617 * opts.c (common_handle_option) <OPT_fwritable_strings>:
10619 * toplev.c (flag_writable_strings): Remove.
10620 (f_options): Remove an entry for writable-strings.
10621 * varasm.c (const_hash_1) <STRING_CST>: Don't check
10622 flag_writable_strings.
10623 (compare_constant) <STRING_CST>: Likewise.
10624 (build_constant_desc): Likewise.
10625 * config/darwin.c (machopic_select_section): Likewise.
10626 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
10627 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
10628 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
10629 * config/mips/mips.c (mips_select_section): Likewise.
10630 (mips_encode_section_info): Likewise.
10631 * config/pa/pa.c (pa_select_section): Likewise.
10632 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
10633 * config/v850/v850.c (v850_select_section): Likewise.
10634 * doc/invoke.texi (-fwritable-strings): Remove.
10635 (-fno-const-strings): Don't mention -fwritable-strings.
10636 * doc/trouble.texi: Don't mention -fwritable-strings.
10638 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
10640 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
10642 2004-02-23 Dale Johannesen <dalej@apple.com>
10644 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
10645 (movdf_hardfloat64): Ditto.
10646 (movdf_softfloat64): Ditto.
10648 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
10649 * config/rs6000/rs6000.c (function_arg): call to
10650 rs6000_mixed_function_arg for DFmode moved to allow
10651 normal DFmode incoming register assignment.
10653 2004-02-23 Dale Johannesen <dalej@apple.com>
10655 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
10656 (movdf_hardfloat64): Ditto.
10658 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10660 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
10661 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
10664 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
10667 * c-typeck.c (c_expand_return): Change check for VAR_DECL
10668 to use DECL_P instead.
10670 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
10671 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
10673 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10675 * Makefile.in (opts.o): Depend on target.h.
10676 * opts.c (decode_options): Use targetm.default_short_enums
10677 instead of DEFAULT_SHORT_ENUMS.
10678 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10679 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
10680 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
10681 * target.h (gcc_target): Add default_short_enums.
10682 * config/cris/cris.h: Remove a comment about
10683 DEFAULT_SHORT_ENUMS.
10684 * config/ip2k/ip2k.h: Likewise.
10685 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
10686 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
10688 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10689 Falk Hueffner <falk@debian.org>
10692 * builtins.c (expand_builtin_va_arg): Emit an informative message
10693 if a trap is generated.
10694 * c-typeck.c (build_function_call): Likewise.
10696 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10698 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
10700 * libgcov.c: Include sys/stat.h.
10701 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
10702 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
10703 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
10704 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
10706 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
10708 * reorg.c: Remove comments about dead ports.
10710 2004-02-22 Christopher Faylor <cgf@redhat.com>
10712 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
10713 extra host object file when targetting cygwin rather than generic
10716 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
10718 Merge from tree-ssa:
10719 2003-11-20 Richard Henderson <rth@redhat.com>
10721 * tree-inline.c (insert_decl_map): New.
10722 (remap_decl, remap_type, remap_block, copy_body_r,
10723 initialize_inlined_parameters, declare_return_variable,
10724 remap_save_expr): Use it.
10726 * function.c (copy_body_r): Add mapping from id->ret_label to
10727 id->ret_label. Revert test for ret_label.
10729 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10731 * genoutput.c (process_template): Strip trailing whitespace in @
10732 templates and issue a warning if there was any.
10734 2004-02-21 Christopher Faylor <cgf@redhat.com>
10736 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
10737 object file when targetting cygwin.
10738 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
10739 overridden by top-level Makefile.
10741 2004-02-21 Roger Sayle <roger@eyesopen.com>
10743 * config/i386/i386.c (standard_80387_constant_p): Also prefer
10744 the x87's load constant instructions when optimizing for size.
10746 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
10748 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
10749 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
10750 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
10751 * fold-const.c: Likewise.
10752 * simplify-rtx.c: Likewise.
10754 2004-02-21 Alan Modra <amodra@bigpond.net.au>
10756 * combine.c (can_combine_p): Don't ignore SETs marked with
10757 REG_EH_REGION notes.
10758 (try_combine): When attemting to fix unrecognized insns, don't
10759 split a PARALLEL that contains the original i2.
10761 2004-02-21 Ziemowit Laski <zlaski@apple.com>
10763 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
10764 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
10765 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
10766 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
10767 (vector, pixel, bool): #define to __vector, __pixel and __bool.
10768 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
10770 (__altivec_link_error_invalid_argument): Remove prototype; will use
10771 __builtin_altivec_compiletime_error("vec_*") instead.
10772 (vec_*): Fix/complete set of available operation overloads given the
10773 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
10774 cv-correctness of pointer arguments; in C, always check for correct
10775 argument types before macro expansion.
10776 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
10777 defining Darwin/PowerPC-specific '-f[no-]altivec' and
10778 '-W[no-]altivec-long-deprecated' switches.
10779 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
10780 '__vector', '__pixel' and '__bool' macros using
10781 '__attribute__((altivec(...)))' types.
10782 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
10783 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
10784 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
10786 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
10787 handling '-W[no-]altivec-long-deprecated'.
10788 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
10789 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
10790 altivec_expand_dst_builtin): Remove casts from integer literals.
10791 (altivec_expand_builtin): Likewise; handle expansion of new
10792 '__builtin_altivec_compiletime_error' function.
10793 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
10794 types, and make them distinct from other vector types; register
10795 '__builtin_altivec_compiletime_error' function.
10796 (print_operand): For 'P', print a full target register name instead of
10798 (rs6000_attribute_table): Add "altivec" attribute.
10799 (rs6000_handle_altivec_attribute): New function.
10800 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
10801 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
10803 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
10805 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
10807 2004-02-20 James E Wilson <wilson@specifixinc.com>
10809 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
10811 (shift_mix4left+2): Delete redundant pattern.
10813 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10815 * alias.c (OUTGOING_REGNO): Don't define the default.
10816 * builtins.c (OUTGOING_REGNO): Likewise.
10817 (INCOMING_REGNO): Likewise.
10818 (apply_args_register_offset): Always use OUTGOING_REGNO.
10819 * combine.c (OUTGOING_REGNO): Likewise.
10820 * sibcall.c (OUTGOING_REGNO): Likewise.
10821 * defaults.h (INCOMING_REGNO): Provide the default.
10822 (OUTGOING_REGNO): Likewise.
10824 2004-02-21 Jan Hubicka <jh@suse.cz>
10826 * params.def (max-peeled-insns, max-completely-peeled-insns,
10827 max-once-peeled-insns): Set to 400.
10829 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10832 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
10833 are set for parameters before outputing debugging information.
10835 2004-02-20 Falk Hueffner <falk@debian.org>
10838 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
10841 2004-02-20 Per Bothner <per@bothner.com>
10843 * input.h: Don't #include line-map.h. It may cause link problems
10844 with undefined linemap_line_start when line-map.h is included but
10845 line-map.o is not linked, as currently happens with gengtype on
10846 compilers that don't support inline.
10847 * toplev.c: So we do have to explicitly #include line-map.h here.
10849 2004-02-20 Richard Henderson <rth@redhat.com>
10851 * doc/invoke.texi: Add -Wvariadic-macros.
10853 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10855 * haifa-sched.c (sched_emit_insn): Remove.
10856 * sched-int.h: Remove the corresponding prototype.
10858 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10861 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10862 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10863 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10864 * config/cris/cris.h: Remove a comment about
10865 DEFAULT_SHORT_ENUMS.
10866 * config/ip2k/ip2k.h: Likewise.
10867 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10869 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
10870 Tom Tromey <tromey@redhat.com>
10872 * doc/install.texi: Moved --disable-libgcj and
10873 --with-system-zlib documentation to new section for
10874 Java-specific options.
10875 Added explicit Cross-Compiler-Specific Options subheading.
10876 Added section for Java-specific options.
10878 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
10880 * doc/install.texi (Building the Ada compiler): Remove
10883 2004-02-20 James E Wilson <wilson@specifixinc.com>
10885 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
10887 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10889 * gcc.c (process_command): Allow translation of the copyright
10890 symbol but not the rest of the copyright message.
10891 * gcov.c (print_version): Likewise. Allow translation of the
10892 message about warranty.
10894 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
10896 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
10898 ("*andsi_clear"): Tweak constraints to not match postincrement.
10899 Adjust the predicate to exclude a volatile memory reference.
10900 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
10901 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
10903 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
10905 * move-if-change: Remove.
10906 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
10907 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
10908 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
10909 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
10910 (s-gtyp-gen, s-iov): Use the top level move-if-change.
10911 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
10913 2004-02-19 James E Wilson <wilson@specifixinc.com>
10915 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
10916 for operand2. Add condition that requires register_operand operand2
10919 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
10920 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10922 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
10923 * config/mips/mips.md: Expand comment above unaligned loads and stores.
10925 2004-02-19 Richard Henderson <rth@redhat.com>
10927 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
10928 * tree.c (build0, build1, build2, build3, build4): Split out from...
10929 (build): ... here. Call them.
10930 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
10932 * convert.c (convert_to_integer): Remove extra build argument.
10933 * tree-inline.c (expand_call_inline): Likewise.
10935 2004-02-19 Richard Henderson <rth@redhat.com>
10937 * c-opts.c (warn_variadic_macros): New.
10938 (c_common_handle_option): Set it.
10939 (sanitize_cpp_opts): Copy it to cpp_opts.
10940 * c.opt (Wvariadic-macros): New.
10941 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
10942 * cppinit.c (cpp_create_reader): Initialize it.
10943 * cppmacro.c (parse_params): Check it.
10945 2004-02-19 David Daney <ddaney@avtrex.com>
10947 PR preprocessor/14198
10948 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
10949 builtin_assert ("machine=mips")
10951 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10953 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10954 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10955 * config/cris/cris.h: Remove a comment about
10956 DEFAULT_SHORT_ENUMS.
10957 * config/ip2k/ip2k.h: Likewise.
10958 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10960 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10962 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
10963 when passing single SFmode quantities in general registers,
10964 put them in the high half.
10966 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10968 * doc/md.texi (Standard Names): Document additional dependency on
10971 * optabs.c (ftruncify): Remove.
10972 (expand_fix): Manually inline ftruncify above.
10973 (can_fix_p): Add FIXME note.
10975 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10977 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
10978 spe_fixuns_truncsfsi2.
10980 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
10983 2004-02-19 Steve Ellcey <sje@cup.hp.com>
10985 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
10986 * testsuite/gcc.dg/20040219-1.c: New test.
10988 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
10990 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
10991 "*subsf3_cconly"): Subtraction is not commutative.
10993 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10995 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
10996 (sdbout_symbol): If called before sdbout_init, queue DECL for
10998 (sdbout_init): Set sdbout_initialized true, process decls
10999 queued earlier by sdbout_symbol.
11000 (sdbout_finish): Use size_t for index variable.
11002 2004-02-19 Jeff Law <law@redhat.com>
11004 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
11005 for unordered comparison codes.
11007 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
11009 * reload1.c (reload): Correct comment.
11010 (scan_paradoxical_subregs): Remove #if 0 and old comment.
11011 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
11012 register variables are not used by reload.
11014 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
11017 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
11018 constraints to not match postincrement. Adjust the predicate to
11019 exclude a volatile memory reference.
11021 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11023 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
11025 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11027 * hooks.c (hook_void_tree_int): Remove.
11028 (hook_void_constcharptr): Likewise.
11029 (hook_int_void_0): Likewise.
11030 * hooks.h: Remove the prototypes for the above three
11032 * targhooks.c (hook_bool_machine_mode_true): Remove.
11033 * targhooks.h: Remove the prototype for
11034 hook_bool_machine_mode_true.
11036 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11038 * emit-rtl.c (subreg_realpart_p): Remove.
11039 (reorder_insns_with_line_notes): Likewise.
11040 (end_full_sequence): Likewise.
11041 * rtl.h: Remove the prototype for the above functions.
11043 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11045 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
11046 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11047 config/iq2000/iq2000.h, config/m32r/m32r.h,
11048 config/pdp11/pdp11.h, config/sparc/sparc.h,
11049 config/xtensa/xtensa.h: Remove commented-out or useless
11050 definitions of CASE_VECTOR_PC_RELATIVE.
11052 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11054 * loop.c (all_sets_invariant_p): Remove.
11056 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11059 * config/sparc/sparc.h (NPARM_REGS): Delete.
11060 (BASE_RETURN_VALUE_REG): Likewise.
11061 (BASE_OUTGOING_VALUE_REG): Likewise.
11062 (BASE_PASSING_ARG_REG): Likewise.
11063 (BASE_INCOMING_ARG_REG): Likewise.
11064 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
11065 TARGET_ARCH64, not TARGET_V9.
11066 (function_arg_slotno): Dispatch based on the mode class.
11067 Handle vector modes like floating-point modes.
11068 (function_arg_record_value_1): Handle vector types like
11069 floating-point types.
11070 (function_arg_record_value_2): Likewise.
11071 Calculate regno after mode transformation.
11072 (function_arg): Handle vector modes like floating-point modes.
11073 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
11074 If ARCH64, do not recheck alignment.
11075 (function_arg_pass_by_reference): Reorder the conditions.
11076 (sparc_return_in_memory): Move after function_arg_padding.
11077 Implement calling conventions for vector modes.
11078 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
11079 (function_value): Move scope of 'regbase'.
11080 Implement calling conventions for vector modes.
11081 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
11082 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
11083 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
11084 the argument is passed by reference.
11085 (sparc_type_code): Handle vector types.
11087 2004-02-19 Alan Modra <amodra@bigpond.net.au>
11089 * function.c (assign_parms): When building decl_rtl for
11090 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
11092 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
11094 * expr.c (is_aligning_offset): Check if we are aligning the
11095 expressions's address over BIGGEST_ALIGNMENT in bytes, not
11098 2003-02-18 Matt Austern <austern@apple.com>
11100 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
11101 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
11102 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
11103 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
11105 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
11107 2004-02-18 Zack Weinberg <zack@codesourcery.com>
11109 * dwarf2out.c (loclabel_num): Move outside #ifdef
11110 DWARF2_DEBUGGING_INFO and mark with GTY(()).
11111 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
11113 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
11114 Allocate memory with ggc_alloc. No need to copy anything.
11115 (ia64_hpux_file_end): Update to match.
11117 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11119 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
11122 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11124 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
11125 ("divmodtisi3"): Likewise.
11126 ("udivmoddi4", "udivmodtidi3"): Likewise.
11127 ("divmodsi4", "divmoddisi3"): Likewise.
11128 ("udivmodsi4", "udivmoddisi3"): Likewise.
11129 ("udivsi3", "umodsi3"): Likewise.
11131 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11133 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
11134 placeholder insn when chunkifying the pool.
11136 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11138 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
11139 generating PIC code.
11141 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11143 * config/h8300/h8300-protos.h: Add a prototype for
11144 h8300_expand_branch.
11145 * config/h8300/h8300.c (h8300_expand_branch): New.
11146 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
11147 bgtu, beq, bne): Call h8300_expand_branch().
11149 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11151 * config/h8300/h8300-protos.h: Add prototypes for
11152 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
11153 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
11154 (h8300_hard_regno_mode_ok): Likewise.
11155 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
11156 h8300_hard_regno_nregs().
11157 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
11159 2004-02-18 Per Bothner <per@bothner.com>
11161 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
11162 partly reverts my 2003-10-01 change, because we're back to logically
11163 including <command line> inside the main line.
11164 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
11165 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
11166 Fixes PR preprocessor/14103.
11168 * cppfiles.c (_cpp_stack_include): When appropriate decrement
11169 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
11170 (cpp_push_include): Don't need to increment pfile's line field.
11171 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
11173 * c-ppoutput.c (print struct): New first_time field.
11174 (init_pp_output): Set print.first_time.
11175 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
11176 which is set also for (say) <command line>. Clear print.first_time.
11178 * cppfiles.c (struct _cpp_file): Comment and type for pch field
11179 does not match the code, so fix both.
11180 (should_stack_file): Inline include_pch_p function.
11181 (include_pch_p): Remove pointless function.
11183 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
11185 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11187 * config/h8300/h8300.md (four define_peephole2's): Use
11188 h8300_regs_ok_for_stm().
11190 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11192 * config/h8300/h8300-protos.h: Update the prototype for
11194 * config/h8300/h8300.c (expand_a_rotate): Remove the first
11196 * config/h8300/h8300.md: Update all callers.
11198 2004-02-18 Jan Hubicka <jh@suse.cz>
11200 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
11202 (simplify_binary_operation): Deal with logicals on floats.
11204 * i386.md (SSE fabs splitters): Emit new patterns.
11205 (SSE cmov splitters): Likewise.
11206 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
11207 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
11209 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
11210 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
11212 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11214 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
11216 (output_a_rotate): Tweak a comment.
11217 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
11218 (*rotlhi3_1): Change to rotlhi3_1.
11219 (*rotlsi3_1): Change to rotlsi3_1.
11221 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
11224 * arm.c (load_multiple_operation): Don't insist that the source reg
11225 of a post-increment component is the same as the destination.
11226 (store_multiple_operation): Likewise.
11228 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11230 * config/h8300/h8300.md: Move movsf patterns into one section
11233 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11235 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
11236 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
11237 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
11238 config/mips/linux64.h, config/pa/pa-64.h,
11239 config/rs6000/aix51.h, config/rs6000/aix52.h,
11240 config/rs6000/spe.md, config/sparc/linux.h,
11241 config/sparc/linux64.h: Update copyright.
11243 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11245 * config/h8300/h8300.md: Move push patterns into one
11246 section of the file.
11248 2004-02-18 Mark Mitchell <mark@codesourcery.com>
11251 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
11254 2004-02-18 Paul Brook <paul@codesourcery.com>
11256 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
11258 2004-02-18 Paul Brook <paul@codesourcery.com>
11261 * dwarf2out.c (loc_descriptor_from_tree): Handle
11262 EXPR_WITH_FILE_LOCATION.
11264 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11266 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
11267 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
11268 trailing whitespace from instructions.
11270 2004-02-17 Geoffrey Keating <geoffk@apple.com>
11272 * configure.ac: When generating auto-build.h, pass
11273 --enable-languages to the sub-configure.
11274 Put quotes around ${program_transform_name} when generating
11275 name of as, ld, nm, objdump.
11276 * configure: Regenerate.
11278 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
11280 * Makefile.in (s-check, s-config, s-conditions, s-flags)
11281 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
11282 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
11283 (s-preds, s-iov): Do not depend on move-if-change.
11285 2004-02-17 James E Wilson <wilson@specifixinc.com>
11287 * caller-save.c (insert_restore): Pass mem through copy_rtx.
11288 (insert_save): Likewise.
11290 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11292 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
11295 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11297 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
11298 *one_cmplsi2_h8300.
11299 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
11301 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11303 * config/h8300/h8300-protos.h: Update the prototype of
11305 * config/h8300/h8300.c (fix_bit_operand): Remove the second
11307 * config/h8300/h8300.md: Update all callers.
11309 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11311 * config/h8300/h8300.c (fix_bit_operand): Change the name of
11312 the last argument to "code" from "type".
11314 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11316 * config/h8300/h8300.c: Remove an extern declaration of
11317 rtx_equal_function_value_matters.
11319 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11321 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
11323 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
11324 (*iorqi3_1): Change to iorqi3_1.
11325 (*xorqi3_1): Change to xorqi3_1.
11327 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11329 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
11332 2004-02-17 Jan Hubicka <jh@suse.cz>
11334 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
11336 2004-02-18 Alan Modra <amodra@bigpond.net.au>
11338 PR optimization/14119
11339 * combine.c (try_combine): When attemting to fix unrecognized insns,
11340 don't delete SETs marked with REG_EH_REGION notes.
11342 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
11344 * combine.c (simplify_if_then_else): Do not replace
11345 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
11348 2004-02017 Steven Bosscher <stevenb@suse.de>
11350 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
11351 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
11352 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
11353 * ada/utils.c: Likewise.
11354 * cp/decl.c: Likewise.
11355 * f/com.c: Likewise.
11356 * java/class.c: Likewise.
11358 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11360 * config/h8300/h8300.md: Fix comment typos.
11362 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11364 * config/mips/t-iris6gld: Renamed to ...
11365 * config/mips/t-irix-gld: ... this.
11366 * config.gcc (mips-sgi-irix6*): Reflect this
11367 (mips-sgi-irix5*): Use it with GNU ld.
11369 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
11371 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
11372 * config/mips/t-irix-gld: Reflect this.
11373 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11375 * config/mips/iris5gld.h: New file.
11376 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
11377 Only use collect2 without gas.
11379 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
11380 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11381 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
11382 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11384 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
11385 * config/mips/iris5.h: ... here.
11387 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
11388 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11389 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
11391 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
11392 using irix_startfile_spec, irix_endfile_spec.
11394 2004-02-16 Gunther Nikl <gni@gecko.de>
11396 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
11398 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11400 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
11403 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11405 * cfghooks.c (split_edge): Speed up updating of dominators.
11407 2004-02-17 Mark Mitchell <mark@codesourcery.com>
11410 * c-common.c (flag_abi_version): Remove.
11411 * c-common.h (flag_abi_version): Likewise.
11412 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
11413 * c.opt (fabi-version): Remove.
11414 * calls.c (expand_call): Always pass a function type to
11415 struct_value_rtx. Use convert_memory_address.
11416 * common.opt (fabi-version): Add it.
11417 * flags.h (flag_abi_version): Likewise.
11418 (abi_version_at_least): New macro.
11419 * opts.c (common_handle_option): Add OPT_fabi_version.
11420 * toplev.c (flag_abi_version): Define it.
11421 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
11423 (ia64_output_mi_thunk): Use it.
11424 (ia64_struct_value_rtx): Likewise.
11426 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11428 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
11429 Don't generate insns by hand.
11431 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
11434 * doc/invoke.texi (fabi-version): The default is 2 now.
11436 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11438 * loop-iv.c: New file.
11439 * Makefile.in (loop-iv.o): New.
11440 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
11441 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
11442 num_loop_branches): New functions.
11443 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
11444 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
11445 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
11446 get_simple_loop_desc, free_simple_loop_desc): Declare.
11447 (simple_loop_desc): New inline function.
11448 (struct rtx_iv, struct niter_desc): New.
11449 * cfgloopmanip.c (loopify): Specify semantics more precisely.
11450 * expr.c (force_operand): Handle subregs of expressions created by
11452 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
11453 parts of the initialization to toplev.c
11454 * loop-unroll.c (loop_exit_at_end_p): New.
11455 (unroll_and_peel_loops): Call iv_analysis_done.
11456 (decide_peel_once_rolling, decide_peel_completely,
11457 decide_unroll_stupid, decide_unroll_constant_iterations,
11458 decide_unroll_runtime_iterations, decide_peel_simple,
11459 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
11460 unroll_loop_runtime_iterations): Use new simple loop analysis.
11461 * loop-unswitch.c (compare_and_jump_seq): New.
11462 (may_unswitch_on_p): Renamed to ...
11463 (may_unswitch_on): Use new iv analysis.
11464 (reversed_condition): Export.
11465 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
11466 * predict.c (estimate_probability): Use new simple loop analysis.
11467 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
11468 canon_condition, simplify_using_condition): Declare.
11469 * stor-layout.c (get_mode_bounds): New.
11470 * toplev.c (rest_of_handle_loop2): Some parts of
11471 initialization/finalization moved here from loop-init.c.
11473 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11475 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
11477 (CALL_USED_REGISTERS): Likewise.
11478 (REG_ALLOC_ORDER): Likewise.
11479 (REG_CLASS) <GENERAL_REGS>: Likewise.
11481 2004-02-16 Geoffrey Keating <geoffk@apple.com>
11483 * doc/md.texi (Insn Canonicalizations): Document left-chaining
11484 in associative operators.
11485 * rtlanal.c (commutative_operand_precedence): Create some new
11486 variables. Prefer a commutative operand on the left, then
11487 binary expressions, then NEG and NOT.
11489 2004-02-16 Matthias Klose <doko@debian.org>
11491 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
11492 in terms of SHLIB_SOVERSION.
11493 * config/m68k/t-slibgcc-elf-ver: New file.
11494 * config/pa/t-slibgcc-elf-ver: New file.
11495 * config.gcc (m68k-linux, parisc-linux): Use them when not
11496 sjlj exceptions are not configured.
11498 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11500 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
11502 2004-02-16 Zack Weinberg <zack@codesourcery.com>
11504 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
11506 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
11508 * doc/sourcebuild.texi: Mention backends.html.
11510 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
11512 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
11513 line-map.c, line-map.h, var-tracking.c: Fix comment
11516 2004-02-16 Richard Henderson <rth@redhat.com>
11518 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
11520 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
11522 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11524 * config/h8300/h8300.md: Remove unnecessary parallels from
11525 all define_insn and define_split patterns.
11527 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11529 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
11532 2004-02-15 Bernardo Innocenti <bernie@develer.com>
11534 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
11537 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11539 * config/ia64/ia64.c, config/mips/mips.c,
11540 config/mmix/mmix-modes.def: Fix comment typos.
11542 2004-02-15 Roger Sayle <roger@eyesopen.com>
11544 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11545 (get_directive_line): Remove unused function prototype.
11547 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11549 * tree-inline.c (copy_body_r): Do not replace ret_label.
11551 2004-02-14 Jan Hubicka <jh@suse.cz>
11553 * i386.c (x86_four_jump_limit): New variable.
11554 (k8_avoid_jump_misspredicts): Rename to ...
11555 (ix86_avoid_jump_misspredicts): .. this one.
11556 (ix86_pad_returns): Break out from ...
11557 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11559 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11561 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11563 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11566 2004-02-14 Per Bothner <per@bothner.com>
11568 * fix-header.c (line_table): Move local variable in main to global.
11569 * scan.h (line_table): Use it.
11570 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
11571 line (recently renamed to src_loc) before calling recognized_function.
11573 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
11575 * Makefile.in: Fix comment typos.
11577 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
11579 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
11580 for start_value when it is directly moved into reg, and factorize
11581 the retrieval of GET_MODE (reg).
11583 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11585 * config/mips/mips-protos.h (mips_load_got_page): Delete.
11586 (mips_load_got_global): Delete.
11587 (mips_gotoff_page): Declare.
11588 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
11589 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
11590 UNSPEC_LOAD_GOT pattern rather than a MEM.
11591 (*load_got[sd]i): New patterns.
11592 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
11593 (mips_load_got_page, mips_load_got_global): Delete.
11594 (mips_gotoff_page): New function.
11595 (override_options): Don't initialize mips_got_alias_set.
11597 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11599 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
11600 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
11601 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
11602 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
11603 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
11604 * config/mips/mips.c: Fix some overly-long lines.
11605 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
11606 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
11608 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11610 * configure.ac: Search for as, ld below libexec/gcc.
11611 * configure: Regenerate.
11613 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11615 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
11616 __builtin_arm_setwcx ().
11617 * config/arm/arm.c (arm_expand_builtin): Generate operands
11618 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
11620 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11622 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
11623 and "wmuluh" to "wmulsm" and "wmulum", respectively.
11624 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
11625 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
11626 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
11627 (_mm_mulhi_pu16): Likewise.
11629 2004-02-13 Zack Weinberg <zack@codesourcery.com>
11631 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
11632 DECL_NAME != 0 before dereferencing.
11634 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
11636 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
11637 (s390_output_addr_const_extra): Declare.
11638 (s390_output_pool_entry): Remove FILE * argument.
11639 * config/s390/s390.c (s390_output_symbolic_const): Remove.
11640 (s390_output_addr_const_extra): New function.
11641 (print_operand_address): Call output_addr_const instead of
11642 s390_output_symbolic_const.
11643 (print_operand): Likewise.
11644 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
11645 Remove FILE * argument.
11646 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11647 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
11650 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11652 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
11653 (struct edge, struct vertex, struct graph): New.
11654 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
11655 free_graph): New functions.
11657 2004-02-12 Chris Demetriou <cgd@broadcom.com>
11659 * config/mips/mips.md (casesi_internal, casesi_internal_di):
11660 Use ".set macro" to avoid warnings about multi-instruction
11661 macros, since they're intentional.
11663 2004-02-12 Geoffrey Keating <geoffk@apple.com>
11665 * config/darwin.h: Add include guards. Remove old, now incorrect,
11666 comment about STANDARD_EXEC_PREFIX.
11668 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
11669 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
11670 for installing .1 manpages. Add rules for installing cpp
11671 and gcov manpages under their installed names.
11673 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
11675 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
11676 host, but try LD_FOR_TARGET first.
11677 * configure: Rebuilt.
11679 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11681 * dbxout.c: Move declaration of dbxout_type_decl outside
11682 #ifdef DBX_DEBUGGING_INFO.
11683 * c-parse.in: Don't give the asmdef production a type.
11685 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11687 * debug.h (struct gcc_debug_hooks): Add type_decl field.
11688 (debug_nothing_tree_int): Prototype.
11689 (dwarf_debug_hooks): Delete, unused.
11690 * debug.c (do_nothing_debug_hooks): Update.
11691 (debug_nothing_tree_int): New function.
11692 * langhooks.h (struct lang_hooks_for_decls):
11693 Remove builtin_type_decls field.
11694 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
11695 (LANG_HOOKS_DECLS): Update.
11696 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
11697 Use debug_hooks->type_decl.
11698 * dbxout.c (preinit_symbols): New static.
11699 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11700 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
11701 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
11702 for symbols to output.
11703 (dbxout_type_decl): New function.
11704 (dbxout_symbol): If called before dbxout_init has run, queue
11705 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
11706 to TYPE_DECLs before emitting them.
11707 * xcoffout.c (assign_type_number): Delete.
11708 (xcoff_type_numbers): New static table.
11709 (xcoff_assign_fundamental_type_number): New function.
11710 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
11711 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
11712 * sdbout.c: Include varray.h.
11713 (deferred_global_decls): New static.
11714 (sdb_debug_hooks): Update.
11715 (sdbout_global_decl): If we can't emit something right now,
11716 remember it in deferred_global_decls.
11717 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
11718 (sdbout_init): Initialize deferred_global_decls.
11719 * Makefile.in: Update dependencies of sdbout.o.
11720 * dwarf2out.c (dwarf2out_type_decl): New function.
11721 (dwarf2_debug_hooks): Update.
11722 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
11723 * c-decl.c (getdecls): Just return 0.
11724 (check_for_loop_decls): Don't use getdecls.
11725 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
11726 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
11728 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
11730 * config/s390/s390.c (s390_sched_reorder2): Remove.
11731 (TARGET_SCHED_REORDER2): Do not redefine.
11733 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11735 * c-parse.in (maybe_type_qual): Delete.
11736 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
11737 (asm_argument): New grammar rules.
11738 (extdef_1): Use asmdef.
11739 (maybeasm): Move down with other asm rules; use simple_asm_expr.
11740 (xexpr): Move up with other expression rules.
11741 (stmt): Use asm_stmt.
11743 * c-typeck.c (build_asm_expr): New function - body mostly
11744 pulled from build_asm_stmt.
11745 (build_asm_stmt): Just handle tacking on the volatile qualifier.
11746 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
11748 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
11751 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
11752 (mips_declare_object): Make variadic.
11753 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
11754 mips_output_aligned_decl_common.
11755 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
11756 (mips_declare_object): Make variadic.
11758 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11760 * function.c (update_epilogue_consts): Teach about binary operations.
11762 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
11763 previous MEM_VOLATILE in REF.
11764 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
11765 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
11767 2004-02-12 Gunther Nikl <gni@gecko.de>
11769 * config.gcc: Restore support for m68k-openbsd.
11771 2004-02-12 Jan Hubicka <jh@suse.cz>
11773 * tree-optimize.c (tree_rest_of_compilation): Do not release
11776 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
11778 * doc/install.texi: Fix the spelling of "explicitly".
11780 2004-02-11 Eric Christopher <echristo@redhat.com>
11782 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
11783 duplicate argument structure of cpp_interpret_string.
11784 * cpphash.h: Move prototype...
11786 * cpplib.c: Fix calls to match new function signature.
11788 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
11791 * cppexp.c (num_binary_op): Don't allow comma operators in #if
11792 constant expressions at all outside C99 mode if pedantic.
11794 2004-02-11 Uros Bizjak <uros@kss-loka.si>
11796 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
11797 (log10_optab, log2_optab): Define corresponding macros.
11798 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
11799 * genopinit.c (optabs): Implement log10_optab and log2_optab
11800 using log10?f2 and log2?f2 patterns.
11801 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
11802 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
11803 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
11804 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11806 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
11807 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
11808 log2, log2f and log2l built-ins as inline x87 intrinsics.
11810 2004-02-11 Richard Henderson <rth@redhat.com>
11813 * flow.c (insn_dead_p): A clobber of a dead hard register is a
11814 dead insn after reload.
11816 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
11818 * tree.h (frame_base_decl): Add GTY marker.
11819 * var-tracking.c (frame_base_decl): Likewise.
11821 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
11823 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
11825 (add_location_or_const_value_attribute): Use text_section_label,
11826 not TEXT_SECTION_NAME.
11828 2004-02-11 Per Bothner <per@bothner.com>
11830 Represent column numbers using line-map's source_location.
11831 The "next available source_location" is now managed internally by
11832 line-maps.c rather than by clients.
11833 * line-map.h (struct line_map): New field column_bits.
11834 <from_line>: Rename field to start_location.
11835 (struct line_maps): New fields highest_location and max_column_hint.
11836 (linemap_check_files_exited): New declaration.
11837 (linemap_line_start): New declaration.
11838 (linemap_add): Remove from_line parameter; use highest_location field.
11839 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
11840 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
11841 (CURRENT_LINE_MAP): Remove macro.
11842 (linemap_position_for_column): New inline function.
11843 * line-map.c (linemap_init): Clear new fields.
11844 (linemap_check_files_exited): New function, extracted from ...
11845 (linemap_free): Use linemap_check_files_exited.
11846 (linemap_add): Remove from_line parameter. Various updates.
11847 (linemap_line_start): New function.
11848 (linemap_lookeup): Update for new field names.
11849 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
11850 linemap_position_for_column may unpredictably change the current map,
11851 it is cleaner and simpler for us to not cache it in cpp_reader.
11852 (struct cpp_buffer): New sysp field.
11853 Changed warned_cplusplus_comments and from_stage3 to bitfields.
11854 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
11855 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
11856 current map using linemap_lookup.
11857 (do_linemarker): Also set buffer's sysp field.
11858 (destringize_and_run): No longer need to decrement current line.
11859 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
11860 (search_path_head, open_file_failed): Use buffer's sysp.
11861 (cpp_make_system_header): Get current map using linemap_lookup.
11862 Also set buffer's sysp flag.
11863 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
11864 * cpphash.h (CPP_INCREMENT_LINE): New macro.
11865 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
11866 (struct cpp_reader): ... and adding saved_line_base field.
11867 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
11868 Update accordingly. Don't adjust line.
11869 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
11870 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
11871 (cpp_in_system_header): ... new inline function, using buffer's sysp.
11872 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
11873 * cpplex.c (_cpp_lex_direct): Likewise.
11874 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
11875 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
11876 * cpplib.h (struct cpp_token): Rename line field to src_loc.
11877 Remove col field as it is now subsumed by src_loc.
11878 * cpperror.c: Update various field, parameter, and macro names.
11879 (print_location): If col==0, try SOURCE_COLUMN of line.
11880 (cpp_error): Use cur_token's src_loc field, rather than line+col.
11881 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
11882 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
11883 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
11884 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
11885 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
11886 (_cpp_lex_direct): Use linemap_position_for_column.
11887 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
11888 parameter. Instead get it from the line_table global. Adjust callers.
11889 (print): Remove map field. Replace line field to src_line.
11890 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
11891 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
11892 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
11893 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
11894 * cpptrad.c (copy_comment): Rename variable.
11895 * c-lex.c (map): Remove static variable, for same reason we removed
11896 cpp_reader's map field.
11897 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
11898 to call linemap_lookup.
11899 (cb_line_change): Token's line field replaced by src_loc.
11900 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
11901 Don't save new_map.
11903 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
11906 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11908 * config/rs6000/altivec.md (*movv4si_internal): At least one
11909 operand must be register_operand.
11910 (*movv8hi_internal1): Likewise.
11911 (*movv16qi_internal1): Likewise.
11912 (*movv4sf_internal1): Likewise.
11914 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
11916 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
11918 (movv4hi_internal): Same.
11919 (movv2sf_internal): Same.
11920 (movv1di_internal): Same.
11922 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
11924 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
11925 TARGET_OLDABI consistently.
11926 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
11927 mips_va_arg,override_options,compute_frame_size,
11928 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
11929 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
11930 and TARGET_OLDABI consistently.
11931 * config/mips/mips.md (exception_receiver): Likewise.
11932 * config/mips/linux64.h: Likewise.
11934 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11936 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
11937 Set AltiVec ABI and vrsave as default for ppc64 linux.
11938 (init_cumulative_args): Post error, if try to return
11939 value in AltiVec register without enable AltiVec.
11940 (function_arg_advance): Ditto for passing arguments.
11942 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
11944 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
11945 a label before updating its usage count.
11947 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
11949 * doc/install.texi: Remove extra cd.
11951 2004-02-10 Ziemowit Laski <zlaski@apple.com>
11953 * c-common.c (vector_size_helper): Remove; call
11954 reconstruct_complex_type() instead.
11955 * tree.c (reconstruct_complex_type): New function
11956 (formerly vector_size_helper() in c-common.c).
11957 (make_vector): Make externally visible.
11958 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
11960 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11962 * config/h8300/h8300-protos.h: Add a prototype for
11963 h8300_regs_ok_for_stm.
11964 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
11965 * config/h8300/h8300.md (stm_h8300s_2_advanced,
11966 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
11967 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
11968 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
11969 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
11970 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
11971 ldm_h8300s_4_normal, ldm_h8300s_4): Use
11972 h8300_regs_ok_for_stm().
11974 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
11977 * real.c (real_from_string): Look for 'X' as well as 'x' in
11980 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11982 * config/h8300/h8300.md: Remove an incorrect comment about
11983 peephole2. Add comments.
11985 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
11988 * emit-rtl.c (set_decl_incoming_rtl): New.
11989 * tree.h (set_decl_incoming_rtl): New.
11990 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
11992 * ada/misc.c (adjust_decl_rtl): Likewise.
11994 2004-02-10 Per Bothner <per@bothner.com>
11996 * c-opts.c (c_common_post_options): Don't emit working directory
11997 in cpp output if -P was specified.
11999 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12002 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
12003 negate_expr back to the original type.
12005 2004-02-10 Alan Modra <amodra@bigpond.net.au>
12007 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
12010 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12012 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
12013 gen_lowpart_SUBREG): Move under the file in which they
12014 are actually declared.
12016 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
12018 * doc/sourcebuild.texi: Add libada documentation.
12020 * doc/install.texi: Update documentation on Ada build, now
12021 that the GNAT lib and tools are built automatically.
12023 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
12025 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
12028 2004-02-09 Ziemowit Laski <zlaski@apple.com>
12030 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
12031 boundaries outside build_component_ref() call (a macro in ObjC++).
12033 2004-02-09 Bob Wilson <bob.wilson@acm.org>
12035 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
12036 (init_cumulative_args): Likewise.
12037 (a7_overlap_mentioned_p): Delete prototype.
12038 * config/xtensa/xtensa.c (struct machine_function): Replace
12039 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
12040 Add set_frame_ptr_insn field.
12041 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
12042 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
12043 if the operand is an argument in a7. If so, copy a7 to a new pseudo
12044 at the function entry and replace the operand with the pseudo.
12045 (init_cumulative_args): Remove unused arguments. Add new "incoming"
12046 argument and record this flag in CUMULATIVE_ARGS.
12047 (function_arg): Remove result_mode and special-case code to handle
12048 arguments in a7. Instead, set need_a7_copy flag when there is an
12049 incoming argument in a7.
12050 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
12051 and use the value recorded in cfun->machine->set_frame_ptr_insn.
12052 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
12053 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
12055 (a7_overlap_mentioned_p): Delete.
12056 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
12057 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
12058 arguments to init_cumulative_args and pass "incoming" flag instead.
12059 (BLOCK_REG_PADDING): Delete.
12060 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
12061 checks for reload_in_progress and reload_completed. Update calls to
12062 xtensa_copy_incoming_a7.
12063 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
12064 to call xtensa_copy_incoming_a7.
12066 2004-02-09 DJ Delorie <dj@redhat.com>
12068 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
12069 longer modify standard_exec_prefix, standard_bindir_prefix, or
12070 standard_startfile_prefix.
12072 2004-02-09 James E Wilson <wilson@specifixinc.com>
12075 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
12076 to expand_expr_real call, and pass in alt_rtl as last argument.
12079 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
12080 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
12081 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
12082 * except.c (expand_builtin_extend_pointer): New.
12083 * except.h (expand_builtin_extend_pointer): Declare.
12085 2004-02-09 David Edelsohn <edelsohn@gnu.org>
12087 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
12088 unaligned loads and stores.
12090 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12092 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
12093 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
12095 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
12096 * config/mips/iris5.h: ... here.
12097 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
12099 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
12100 * config/mips/iris5.h: ... here.
12102 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12104 * configure.ac: Remove default executable files before AC_PROG_CC.
12105 * configure: Regenerate.
12107 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
12110 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
12111 print a operand other than a register.
12113 2004-02-09 Roger Sayle <roger@eyesopen.com>
12115 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
12116 tree code rather than call fold_convert, which doesn't specify a
12117 default floating point to integer conversion.
12119 2004-02-08 Bernardo Innocenti <bernie@develer.com>
12121 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
12122 code to support SGS assembler. Reformat adjacent code where possible.
12123 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
12125 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
12127 * config/m68k/linux.h, config/m68k/m68k.c,
12128 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
12129 macros and asm_printf() format strings.
12130 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
12131 * config/m68k/linux.h: Update copyright.
12132 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
12134 2004-02-08 Andreas Schwab <schwab@suse.de>
12135 Bernardo Innocenti <bernie@develer.com>
12137 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
12139 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
12140 frame pointer register, overridable by OS targets.
12141 * (M68K_REGNAME): Macro to obtain register name for asm output,
12142 eventually replacing %a6 with M68K_FP_REG_NAME.
12143 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
12144 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
12145 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
12146 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
12147 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
12149 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12151 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
12152 hook_rtx_tree_int_null.
12153 * targhooks.c (default_struct_value_rtx): Remove.
12154 * targhooks.h: Remove the prototype for
12155 default_struct_value_rtx.
12156 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12157 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
12158 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12159 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
12160 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
12161 config/rs6000/rs6000.c, config/s390/s390.c,
12162 config/stormy16/stormy16.c, config/v850/v850.c,
12163 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
12164 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
12166 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
12168 * README.Portability: Change "ISO C89" to "ISO C90".
12169 * c-parse.in (primary, initelt): Likewise.
12171 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
12173 * real.c (encode_ibm_extended): Normalize the input value before
12174 converting it to a double. Handle the case where a normal value
12175 rounds to infinity.
12177 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12179 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
12181 * cse.c (preferrable): Change to preferable. Update all of its
12183 * genautomata.c (ainsn): Change
12184 first_ainsn_with_given_equialence_num to
12185 first_ainsn_with_given_equivalence_num. Update all of its
12188 2004-02-08 Jan Hubicka <jh@suse.cz>
12190 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
12192 2004-02-07 David Edelsohn <edelsohn@gnu.org>
12194 * function.c (assign_parms): Fix formatting.
12196 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12198 * default.h (PROMOTE_PROTOTYPES): Remove.
12199 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
12200 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
12201 EXPAND_BUILTIN_SAVEREGS): Poison.
12202 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
12203 hook_bool_tree_false.
12204 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12205 * target.h: Replace SETUP_INCOMING_VARARGS with
12206 targetm.calls.setup_incoming_varargs().
12207 * targhooks.c (default_promote_function_return): Remove.
12208 (default_promote_prototypes): Likewise.
12209 (default_struct_value_rtx): Always abort().
12210 (default_expand_builtin_saveregs): Always print an error
12212 (default_setup_incoming_varargs): Do nothing.
12213 (default_pretend_outgoing_varargs_named): Don't depend on
12214 SETUP_INCOMING_VARARGS.
12215 * targhooks.h: Remove the prototype for
12216 default_promote_function_return and
12217 default_promote_prototypes.
12219 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12221 * system.h (SHARED_SECTION_ASM_OP): Poison.
12222 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
12223 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
12225 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12228 * c-decl.c (diagnose_mismatched_decls): Only give special
12229 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
12231 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
12232 DECL_FUNCTION_CODE when defining a built-in function.
12233 Don't update DECL_ESTIMATED_INSNS.
12234 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
12236 * tree.h: Delete DECL_ESTIMATED_INSNS.
12237 * tree-inline.c (struct inline_data): Delete inlined_insns field.
12238 (expand_call_inline, optimize_inline_calls): Don't update
12239 DECL_ESTIMATED_INSNS nor inlined_insns.
12240 * cgraphunit.c (cgraph_analyze_function): Don't update
12241 DECL_ESTIMATED_INSNS.
12243 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12245 * c-common.c (shadow_warning): Delete.
12246 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
12247 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
12248 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
12249 * c-parse.in (free_parser_stacks): Delete.
12251 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
12253 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
12254 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
12255 Use the top level mkinstalldirs, not the one in the gcc subdir.
12256 * mkinstalldirs: Remove (from the gcc subdir).
12258 2004-02-07 Roger Sayle <roger@eyesopen.com>
12260 PR middle-end/13696
12261 * fold-const.c (fold_convert): New function to provide type
12262 conversion to the middle-end without using convert.
12263 (negate_expr, associate_trees, size_diffop, omit_one_operand,
12264 operand_equal_for_comparison_p, pedantic_omit_one_operand,
12265 invert_truthvalue, optimize_bit_field_compare, range_binop,
12266 decode_field_reference, make_range, build_range_check, unextend,
12267 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
12268 fold_binary_op_with_conditional_arg, fold_inf_compare,
12269 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
12270 convert with calls to fold_convert.
12272 2004-02-07 Jan Hubicka <jh@suse.cz>
12274 * genrecog.c (find_operand): add extra argument stop.
12275 (validate_pattern): Verify that mach_dup is duplicating operand
12276 defined lexically earlier.
12278 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12280 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
12281 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12282 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
12283 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12284 config/ia64/ia64.h, config/ip2k/ip2k.h,
12285 config/iq2000/iq2000.h, config/mips/iris5.h,
12286 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
12287 config/rs6000/aix51.h, config/rs6000/aix52.h,
12288 config/rs6000/darwin.h, config/rs6000/rs6000.h,
12289 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
12290 config/sparc/linux.h, config/sparc/linux64.h,
12291 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
12292 config/xtensa/xtensa.h: Remove the definitions of
12293 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
12294 MAX_WCHAR_TYPE_SIZE.
12295 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12296 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
12298 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
12301 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
12304 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
12306 * var-tracking.c (vt_add_function_parameters): Surround checkings by
12307 #ifdef ENABLE_CHECKING and #endif.
12309 2004-02-07 Roger Sayle <roger@eyesopen.com>
12311 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
12312 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
12313 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
12314 integer types and floating point with unsafe_math_optimizations.
12315 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
12316 Optimize A - B as A + (-B), if B is easily negated.
12318 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12320 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
12321 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
12322 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
12323 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
12326 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12328 * c-ppoutput.c, var-tracking.c: Fix comment typos.
12330 2004-02-06 James E Wilson <wilson@specifixinc.com>
12332 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
12333 glibc 2.3 or better.
12335 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12337 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
12338 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
12340 2004-02-07 Alan Modra <amodra@bigpond.net.au>
12342 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
12343 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12344 (SHLIB_MKMAP_OPTS): Delete.
12345 (TARGET_LIBGCC2_CFLAGS): Add -specs.
12346 (bispecs): Add rule.
12347 * config/rs6000/libgcc-ppc64.ver: New file.
12348 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
12349 (__floatdidf, __floatdisf): Optimize multiply.
12350 (__fixunstfdi): New function.
12351 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
12352 real and imag parts larger than one register.
12353 (function_arg): Correct type of reg used when fp arg split partially
12355 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
12356 and __MACH__ or __powerpc64__.
12358 2004-02-06 Roger Sayle <roger@eyesopen.com>
12359 Ulrich Weigand <uweigand@de.ibm.com>
12361 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
12362 of gen_highpart or gen_lowpart when the floating point format is
12363 wider than the result mode.
12365 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
12367 * dwarf2out.c (loclabel_num): Move into #ifdef
12368 DWARF2_DEBUGGING_INFO.
12370 2004-02-06 Ziemowit Laski <zlaski@apple.com>
12372 * objc/objc-act.c (build_super_template) the 'class' field of
12373 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
12374 (get_super_receiver): Likewise.
12376 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12378 * reload1.c (check_eliminable_occurrences): Optimize the reset
12380 (eliminate_regs_in_insn): Likewise.
12382 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12383 Josef Zlomek <zlomekj@suse.cz>
12385 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
12386 at the beginning of function, call dwarf2out_var_location for
12387 NOTE_INSN_VAR_LOCATION note.
12388 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
12389 decl_loc_table): New.
12390 (lookup_decl_loc): New function.
12391 (add_var_loc_to_decl): New function.
12392 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
12393 only if can_use_fbreg.
12394 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
12396 (loc_descriptor): Likewise. Process VAR_LOCATION.
12397 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
12398 (loc_descriptor_from_tree): Call mem_loc_descriptor with
12399 can_use_fbreg == true.
12400 (add_location_or_const_value_attribute): Added parameter enum
12401 dwarf_attribute attr, generate attribute ATTR. Create the location list.
12402 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
12403 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
12404 with attr == DW_AT_location.
12405 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
12406 if frame_base_decl is defined and has a location list.
12407 (gen_variable_die): Call add_location_or_const_value_attribute with
12408 attr == DW_AT_location.
12409 (dwarf2out_var_location): New function.
12410 (dwarf2out_begin_function): New function.
12411 (dwarf2out_init): Create decl_loc_table.
12413 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12415 * loop.c (force_movables): Transitively increase the priorities of
12416 all insns forces by an insn, not just the first one.
12418 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
12419 Daniel Berlin <dberlin@dberlin.org>
12421 Josef Zlomek <zlomekj@suse.cz>
12422 * Makefile.in (var-tracking.o): New.
12423 * common.opt (fvar-tracking): New.
12424 * flags.h (flag_var_tracking): New.
12425 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
12426 * opts.c (common_handle_option): Add OPT_fvar_tracking.
12427 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
12428 * rtl.c (note_insn_name): Likewise.
12429 * rtl.def (VAR_LOCATION): New.
12430 * rtl.h (NOTE_VAR_LOCATION): New.
12431 (NOTE_VAR_LOCATION_DECL): New.
12432 (NOTE_VAR_LOCATION_LOC): New.
12433 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
12434 (variable_tracking_main): New exported function.
12435 * timevar.def (TV_VAR_TRACKING): New.
12436 * toplev.c (enum dump_file_index): Added DFI_vartrack.
12437 (dump_file): "vartrack" was added (-dV).
12438 (flag_var_tracking): New.
12439 (f_options): "var-tracking" was added.
12440 (rest_of_handle_variable_tracking): New function.
12441 (rest_of_compilation): Run variable tracking.
12442 (process_options): If user has not specified flag_var_tracking set it
12443 according to optimize, debug_info_level and debug_hooks.
12444 * tree.h (frame_base_decl): New.
12445 * var-tracking.c: New file.
12446 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
12447 (ia64_override_options): Set flags to run variable tracking in machine
12448 dependent reorg instead of toplev.c.
12449 (ia64_reorg): Run variable tracking if wanted.
12450 * doc/invoke.texi: Mention variable tracking in -dV,
12451 add and -fvar-tracking.
12452 * doc/passes.texi: Added variable tracking pass.
12454 Daniel Berlin <dberlin@dberlin.org>
12455 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
12456 * dbxout.c (dbx_debug_hooks): Likewise.
12457 (xcoff_debug): Likewise.
12458 * debug.c (do_nothing_debug_hooks): Likewise.
12459 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12460 * dwarfout.c (dwarf_debug_hooks): Likewise.
12461 * sdbout.c (sdb_debug_hooks): Likewise.
12462 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12463 * final.c (final_scan_insn): Call var_location debug hook for each
12464 NOTE_INSN_VAR_LOCATION.
12466 2004-02-06 Jan Hubicka <jh@suse.cz>
12468 * flow.c (update_life_info): Allocate reg_deaths when called from
12470 (attempt_auto_inc): Update life ranges accordingly.
12472 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12475 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
12477 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12479 * cfganal.c (flow_call_edges_add): Never split a libcall block.
12481 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12483 * dwarf2out.c (output_loc_list): Don't use deltas if we have
12484 a separate line info table in use.
12485 Use the correct size for terminators.
12486 (output_die): Use offset, not delta.
12488 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
12490 * doc/invoke.texi: Remove the pni option from -mfpmath=.
12492 2004-02-06 Jan Hubicka <jh@suse.cz>
12494 * recog.c (split_all_insns): Do not update reg info.
12495 * regrename.c (regrename_optimize): Likewise.
12496 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
12497 * flow.c (struct propagate_block_info): Add insn_num field.
12498 (reg_deaths): New array.
12499 (life_analysis): Free reg_deaths info.
12500 (allocate_reg_life_data): Allocate reg_deaths array.
12501 (propagate_one_insn): Use new array.
12502 (init_propagate_block): Initialize it.
12503 (free_propagate_block_info): Finish compuation of
12505 (attempt_auto_inc): Sanity check that REG_INFO is not
12506 computed at same time.
12507 (mark_used_regs): Update new array.
12509 * reg-stack.c (subst_stack_regs): Unshare clobbers before
12512 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12514 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
12515 *extendqisi2_short_displ.
12517 2004-02-06 Alan Modra <amodra@bigpond.net.au>
12519 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
12520 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
12521 (emit_library_call_value_1): Likewise pass nargs.
12522 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
12523 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
12524 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
12525 parameter instead of scanning TYPE_ARGS_TYPES to count args.
12526 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
12528 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
12529 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
12530 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
12531 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
12532 INIT_CUMULATIVE_ARGS.
12533 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
12534 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
12535 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
12536 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
12537 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12538 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
12539 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12540 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
12541 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
12542 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12543 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12544 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12546 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12548 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12551 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12553 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12554 note containing (plus (reg) (const_int)), where reg is an
12555 eliminable reg, then perform the register elimination without
12556 depending on eliminate_regs().
12558 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12560 * config/arc/arc.c (arc_return_in_memory): Check the return
12561 value of int_size_in_bytes against -1. Don't check
12563 * config/avr/avr.c (avr_return_in_memory): Check the return
12564 value of int_size_in_bytes against -1.
12565 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12566 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
12568 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
12569 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
12572 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12574 * config/frv/frv-protos.h: Remove the prototype for
12575 frv_setup_incoming_varargs.
12576 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
12577 (frv_setup_incoming_varargs): Make it static.
12578 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
12580 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12582 * config/fr30/fr30-protos.h: Remove the prototype for
12583 fr30_setup_incoming_varargs.
12584 Update the prototypes for fr30_num_arg_regs and
12585 fr30_function_arg_partial_nregs.
12586 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
12587 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12588 (fr30_setup_incoming_varargs): Make it static.
12589 Add argument second_time. Don't do anything when second_time
12591 (fr30_num_arg_regs): Change the type of the first argument to
12593 (fr30_function_arg_partial_nregs): Change the type of the
12594 second argument to enum machine_mode.
12595 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
12596 (SETUP_INCOMING_VARARGS): Remove.
12598 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12600 * config/arc/arc-protos.h: Remove the prototype for
12601 arc_setup_incoming_varargs.
12602 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12603 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12604 (arc_setup_incoming_varargs): Make it static.
12605 (arc_external_libcall): Likewise.
12606 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
12607 Remove the commented-out definition of
12608 ASM_OUTPUT_EXTERNAL_LIBCALL.
12610 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12612 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
12613 to $$(slibdir) in the installation commands.
12615 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12617 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
12618 with inner_regno, not regno.
12619 * rtlanal.c (refers_to_regno_p): Same.
12621 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12623 * config.gcc: Remove i370 support.
12625 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12627 * doc/install.texi: Update automake and autoconf version
12628 requirements. Note where to find gcj automake version.
12630 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12632 * Makefile.in (generate-manpages): Move dependencies to ...
12634 * doc/makefile.texi: Document new targets.
12635 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
12637 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12640 Makefile.in (srcextra): Add a level of indirection to ...
12641 (gcc.srcextra): ... here.
12642 (po-generated): Delete.
12643 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
12645 (start.encap): Remove superfluous lang.srcextra dependency.
12646 objc/Make-lang.in (po-generated): Delete.
12648 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12650 * config/ia64/ia64.c (REG_GP): Remove.
12652 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12654 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
12656 2004-02-05 Devang Patel <dpatel@apple.com>
12658 * dwarf2out.c (force_type_die): Look up input type itself
12659 instead of root_type() of type.
12661 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
12663 * config/s390/s390.md ("*tmqidi_ext"): New insn.
12664 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
12665 pre-reload splitters are transformed to post-reload
12666 define_insn_and_split patterns.
12667 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
12669 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12671 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
12672 TARGET_PROMOTE_PROTOTYPES.
12674 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12676 PR middle-end/13750
12678 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12680 * c-typeck.c (constructor_asmspec): Delete.
12681 (struct initializer_stack): Delete field 'asmspec'.
12682 (start_init): Delete saving of asmspec.
12683 (finish_init): Don't update constructor_asmspec.
12684 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12685 * stmt.c (expand_asm): Duplicate strings from tree.
12686 (expand_asm_operands): Likewise.
12687 * tree.c (tree_size): Update computation of size of STRING_CST.
12688 (make_node): Don't make STRING_CST nodes.
12689 (build_string): Allocate string with tree node.
12690 * tree.def (STRING_CST): Update comment.
12691 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12692 (tree_string): Place contents of string in tree node.
12693 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12696 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12698 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
12701 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
12703 * config/rs6000/altivec.md (*movv4si_internal): At least one
12704 operand must be altivec_register_operand.
12705 (*movv8hi_internal1): Likewise.
12706 (*movv16qi_internal1): Likewise.
12707 (*movv4sf_internal1): Likewise.
12709 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12711 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
12712 * configure: Regenerate.
12714 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
12716 * doc/install.texi: Update description of --gxx-include-dir to
12717 give correct default value.
12719 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12721 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
12724 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12726 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
12729 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12731 * emit-rtl.c: Update the comment about the file.
12733 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12735 * sourcebuild.texi (Test Idioms): Update testcase naming
12738 2004-02-04 Per Bothner <per@bothner.com>
12740 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
12741 * c-ppoutput.c (pp_dir_change): New function.
12742 * c-common.h (pp_dir_change): New declaration.
12743 * cpplib.h (struct cpp_options): Remove working_directory field.
12744 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
12745 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
12746 Don't handle -fworking_directory here, but in c_common_post_options.
12747 (read_original_directory): Don't back up when done.
12748 Don't clear no-longer used working_directory flag.
12749 * cpplib.h: Update declarations to match.
12750 * c-lex.c (cb_dir_change): Move to c-opts.c.
12751 (init_c_lex): Don't set dir_change callback here, since we want
12752 to set it even if flag_preprocess_only.
12753 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
12754 (c_common_post_options): Set dir_change callback.
12755 Call pp_dir_change if approporiate.
12756 (finish_options): Don't call cpp_find_main_file here. Hence remove
12757 unneeded parameter and result. Do LC_RENAME for <built-in>.
12758 (c_common_post_options): Call cpp_read_main_file here instead.
12759 (c_common_init): Update accordingly.
12760 (push_command_line_include): Don't cpp_push_main_file.
12761 Do LC_RENAME rather than LC_LEASE to get back to main file.
12762 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
12763 (c_common_parse_file): Call cpp_read_main_file for subsequent main
12764 files, but call finish_options for all files.
12765 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
12766 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
12767 cpp_find_main_file + cpp_push_main_file.
12768 * c-lex.c (fe_file_change): Don't set main_input_filename here.
12769 * opts.c (handle_options): Only set main_input_filename first time.
12771 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
12773 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
12775 2004-02-04 Geoffrey Keating <geoffk@apple.com>
12777 * reload.c (find_equiv_reg): When checking for register overlap,
12778 don't index hard_regno_nregs with a pseudo-reg.
12780 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12782 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
12784 2004-02-04 David Edelsohn <edelsohn@gnu.org>
12786 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
12787 against FIRST_PSEUDO_REGISTER.
12789 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12791 * Makefile.in: Move target, host overrides after per-language
12794 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
12795 (GNATLIBCFLAGS): Remove -g.
12797 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12799 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12800 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12801 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12802 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
12803 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
12804 config/sparc/sparc.c, config/vax/vax.c: Revert the
12805 replacements of "FALLTHRU" with "Fall through" done in the
12808 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12810 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
12811 config/arm/arm.c, config/arm/arm.md,
12812 config/cris/cris-protos.h, config/fr30/fr30.c,
12813 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
12814 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
12815 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
12816 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
12817 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
12818 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
12819 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
12820 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
12821 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
12822 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
12823 config/s390/s390.md, config/sparc/netbsd-elf.h,
12824 config/sparc/openbsd.h, config/sparc/sparc.c,
12825 config/xtensa/lib2funcs.S: Fix comment formatting.
12827 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12829 * config/alpha/alpha.c, config/arc/arc.c,
12830 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
12831 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
12832 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
12833 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
12834 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12835 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12836 config/iq2000/iq2000.c, config/m32r/m32r.c,
12837 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12838 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
12839 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
12840 config/rs6000/rs6000.h, config/sparc/sparc.c,
12841 config/vax/vax.c: Fix comment typos. Follow spelling
12844 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12846 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
12847 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
12848 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
12849 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
12850 config/arm/fpa.md, config/arm/iwmmxt.md,
12851 config/arm/netbsd-elf.h, config/arm/netbsd.h,
12852 config/m68hc11/m68hc11.md, config/mips/iris5.h,
12853 config/mn10300/mn10300.md, config/rs6000/altivec.md,
12854 config/sparc/netbsd-elf.h: Update copyright.
12856 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12858 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12859 for all modes whose size is greater than 8 bytes if ARCH32.
12860 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
12861 by reference if ARCH32.
12863 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
12865 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
12867 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12869 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
12870 to before adddi3 insn patterns.
12871 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
12872 "reload_insi"): Move to before addsi3 insn patterns.
12874 2004-02-04 Mark Mitchell <mark@codesourcery.com>
12876 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
12877 parameter. Use it instead of current_function_is_thunk.
12878 * function.h (struct function): Update documentation for is_thunk.
12879 * tree.h (CALL_FROM_THUNK_P): New macro.
12880 * config/alpha/alpha.c (alpha_sa_mask): Do not check
12881 no_new_pseudos when testing current_function_is_thunk.
12882 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
12884 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12886 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
12887 TARGET_SETUP_INCOMING_VARARGS.
12889 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12891 * emit-rtl.c (gen_rtx): Remove.
12892 * genattrtab.c: Don't mention gen_rtx in a comment.
12893 * rtl.h: Remove the prototype for gen_rtx.
12894 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
12896 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12898 * config/arc/arc.h, config/fr30/fr30.h
12899 (SETUP_INCOMING_VARARGS): Remove the target-independent
12901 * doc/tm.texi: Don't mention deprecated target macros.
12903 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12905 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
12906 target-independent comment.
12908 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12910 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
12911 mention deprecated target macros.
12913 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12915 * config.gcc: Remove obsolete ports and configurations.
12916 * config/linux-aout.h, config/netware.h,
12917 config/t-linux-gnulibc1, config/d30v/abi,
12918 config/d30v/d30v-protos.h, config/d30v/d30v.c,
12919 config/d30v/d30v.h, config/d30v/d30v.md,
12920 config/d30v/libgcc1.asm, config/d30v/t-d30v,
12921 config/dsp16xx/dsp16xx-modes.def,
12922 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12923 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
12924 config/i370/README, config/i370/i370-c.c,
12925 config/i370/i370-protos.h, config/i370/i370.c,
12926 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
12927 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
12928 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
12929 config/i386/moss.h, config/i386/netware.h,
12930 config/i386/svr3.ifile, config/i386/svr3dbx.h,
12931 config/i386/svr3gas.h, config/i386/svr3z.ifile,
12932 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
12933 config/i960/i960-c.c, config/i960/i960-coff.h,
12934 config/i960/i960-modes.def, config/i960/i960-protos.h,
12935 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
12936 config/i960/rtems.h, config/i960/t-960bare,
12937 config/m68k/hp310.h, config/m68k/hp320.h,
12938 config/m68k/hp320base.h, config/m68k/m68kv4.h,
12939 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
12941 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
12942 doc/md.texi: Remove mentions of obsolete ports.
12944 2004-02-04 Jan Hubicka <jh@suse.cz>
12946 * alias.c (find_base_term, get_addr): Do not dereference NULL
12947 pointer when all VALUE's locations has been invalidated.
12948 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
12950 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
12952 * doc/invoke.texi (x86 options): Fix spelling/wording.
12954 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
12956 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
12957 put the original string in a comment.
12958 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
12959 * config/mips/mips.c (mips_output_ascii): Likewise.
12960 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
12962 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12964 * system.h (GIV_SORT_CRITERION): Poison.
12965 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
12966 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
12968 2004-02-03 Roger Sayle <roger@eyesopen.com>
12971 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
12972 multiplies with a multiplication of the wrong signedness, its the
12973 signedness of the multiplication that we've performed that needs to
12974 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
12975 if expand_mult_highpart_adjust places the result in target.
12977 2004-02-03 Richard Henderson <rth@redhat.com>
12979 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
12981 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
12983 * config.gcc (sh[234]l): Use little endian fragments.
12985 2004-02-03 Paul Koning <pkoning@equallogic.com>
12987 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
12988 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
12989 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
12990 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
12991 floating point format.
12992 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
12993 the above functions.
12994 (output_move_quad): Output float values in correct target format.
12995 (legitimate_const_double_p): New function.
12996 * config/pdp11/pdp11.h: Fix typos.
12997 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
12998 (TARGET_FLOAT_FORMAT): Ditto.
12999 (pdp11_f_format, pdp11_d_format): Add external declarations.
13000 (MAX_REGS_PER_ADDRESS): Corrected.
13001 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
13002 (PRINT_OPERAND): Output float literals in target format.
13004 2004-02-03 Mark Mitchell <mark@codesourcery.com>
13007 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
13009 (access_public_node): Redefine.
13010 (access_protected_node): Likewise.
13011 (access_private_node): Likewise.
13012 * tree.c (build_common_tree_nodes): Create access_public_node,
13013 access_protected_node, and access_private_node.
13015 2004-02-03 Steve Ellcey <sje@cup.hp.com>
13017 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
13018 (MASK_INLINE_INT_DIV_THR): Ditto.
13019 (MASK_INLINE_SQRT_LAT): Ditto.
13020 (MASK_INLINE_SQRT_THR): Ditto.
13021 (MASK_DWARF2_ASM): Ditto.
13022 (MASK_EARLY_STOP_BITS): Ditto.
13024 2004-02-02 Paul Brook <paul@codesourcery.com>
13026 Merge from csl-arm-branch.
13028 2004-01-30 Paul Brook <paul@codesourcery.com>
13030 * aof.h (REGISTER_NAMES): Add vfp reg names
13031 (ADDITIONAL_REGISTER_NAMES): Ditto.
13032 * aout.h (REGISTER_NAMES): Ditto.
13033 (ADDITIONAL_REGISTER_NAMES): Ditto.
13034 * arm-protos.h: Update/Add Prototypes.
13035 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13036 Only allow 0.0 for VFP.
13037 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
13038 (values_fp): Rename from values_fpa. Update Users.
13039 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
13040 Update users. Only check valid constants for this hardware.
13041 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
13042 Only allow consts for FPA.
13043 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
13044 Only allow consts for FPA.
13045 (use_return_insn): Check for saved VFP regs.
13046 (arm_legitimate_address_p): Handle VFP DFmode addressing.
13047 (arm_legitimize_address): Ditto.
13048 (arm_general_register_operand): New function.
13049 (vfp_mem_operand): New function.
13050 (vfp_compare_operand): New function.
13051 (vfp_secondary_reload_class): New function.
13052 (arm_float_compare_operand): New function.
13053 (vfp_print_multi): New function.
13054 (vfp_output_fstmx): New function.
13055 (vfp_emit_fstm): New function.
13056 (arm_output_epilogue): Output VPF reg restore code.
13057 (arm_expand_prologue): Output VFP reg save code.
13058 (arm_print_operand): Add 'P'.
13059 (arm_hard_regno_mode_ok): Return modes for VFP regs.
13060 (arm_regno_class): Return classes for VFP regs.
13061 (arm_compute_initial_elimination_offset): Include space for VFP regs.
13062 (arm_get_frame_size): Ditto.
13063 * arm.h (FIXED_REGISTERS): Add VFP regs.
13064 (CALL_USED_REGISTERS): Ditto.
13065 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
13066 (FIRST_VFP_REGNUM): Define.
13067 (LAST_VFP_REGNUM): Define.
13068 (IS_VFP_REGNUM): Define.
13069 (FIRST_PSEUDO_REGISTER): Include VFP regs.
13070 (HARD_REGNO_NREGS): Handle VFP regs.
13071 (REG_ALLOC_ORDER): Add VFP regs.
13072 (enum reg_class): Add VFP_REGS.
13073 (REG_CLASS_NAMES): Ditto.
13074 (REG_CLASS_CONTENTS): Ditto.
13075 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
13076 (REG_CLASS_FROM_LETTER): Add 'w'.
13077 (EXTRA_CONSTRAINT_ARM): Add 'U'.
13078 (EXTRA_MEMORY_CONSTRAINT): Define.
13079 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
13080 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
13081 (REGISTER_MOVE_COST): Ditto.
13082 (PREDICATE_CODES): Add arm_general_register_operand,
13083 arm_float_compare_operand and vfp_compare_operand.
13084 * arm.md (various): Rename as above.
13085 (divsf3): Enable when TARGET_VFP.
13090 (arm_movdi): Disable when TARGET_VFP.
13091 (arm_movsi_insn): Ditto.
13092 (movsi): Only split with general regs.
13093 (cmpsf): Use arm_float_compare_operand.
13094 (push_fp_multi): Restrict to TARGET_FPA.
13096 * vfp.md: New file.
13097 * fpa.md (various): Rename as above.
13098 * doc/md.texi: Document ARM w and U constraints.
13100 2004-01-15 Paul Brook <paul@codesourcery.com>
13102 * config.gcc: Add with_fpu. Allow with-float=softfp.
13103 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
13104 Break out of loop when we find a float-abi. Fix typo.
13105 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
13107 * doc/install.texi: Document --with-fpu.
13109 2003-01-14 Paul Brook <paul@codesourcery.com>
13111 * config.gcc (with_arch): Add armv6.
13112 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
13113 * config/arm/arm.c (arm_overrride_options): Ditto.
13115 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
13117 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
13118 (FL_ARCH6): Renamed from FL_ARCH6J.
13119 (arm_arch3m): Renamed from arm_fast_multiply.
13120 (arm_arch6): Renamed from arm_arch6j.
13121 * arm.h: Update all uses of above.
13122 * arm-cores.def: Likewise.
13123 * arm.md: Likewise.
13125 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
13126 not arm6j. Add entry for arch armv6.
13128 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
13130 * arm.c (arm_emit_extendsi): Delete.
13131 * arm-protos.h (arm_emit_extendsi): Delete.
13132 * arm.md (zero_extendhisi2): Also handle zero-extension of
13134 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
13135 (thumb_zero_extendhisi2): Only match if not v6.
13136 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
13137 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
13138 (thumb_extendqisi2): Likewise.
13139 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
13140 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
13141 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
13142 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
13143 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
13144 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
13145 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
13146 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
13147 (arm_extendqisi2addsi): Likewise.
13149 2003-12-31 Mark Mitchell <mark@codesourcery.com>
13151 Revert this change:
13152 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13153 + REG addressing modes.
13155 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13156 + REG addressing modes.
13158 2003-12-30 Mark Mitchell <mark@codesourcery.com>
13160 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
13163 2003-30-12 Paul Brook <paul@codesourcery.com>
13165 * longlong.h: protect arm inlines with !defined (__thumb__)
13167 2003-30-12 Paul Brook <paul@codesourcery.com>
13169 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
13171 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
13173 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
13176 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13178 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
13179 to the virtual incoming args pointer for downward stacks.
13181 2003-12-29 Paul Brook <paul@codesourcery.com>
13183 * config/arm/arm-cores.def: Add cost function.
13184 * config/arm/arm.c (arm_*_rtx_costs): New functions.
13185 (arm_rtx_costs): Remove
13186 (struct processors): Add rtx_costs field.
13187 (all_cores, all_architectures): Ditto.
13188 (arm_override_options): Set targetm.rtx_costs.
13189 (thumb_rtx_costs): New function.
13190 (arm_rtx_costs_1): Remove cases handled elsewhere.
13191 * config/arm/arm.h (processor_type): Add COSTS parameter.
13193 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13195 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
13196 (arm926ejs.md): Include it.
13197 * config/arm/arm926ejs.md: New pipeline description.
13199 2003-12-24 Paul Brook <paul@codesourcery.com>
13201 * config/arm/arm.c (arm_arch6j): New variable.
13202 (arm_override_options): Set it.
13203 (arm_emit_extendsi): New function.
13204 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
13205 * config/arm/arm.h (arm_arch6j): Declare.
13206 * config/arm/arm.md: Add sign/zero extend insns.
13208 2003-12-23 Paul Brook <paul@codesourcery.com>
13210 * config/arm/arm.c (all_architectures): Add armv6.
13211 * doc/invoke.texi: Document it.
13213 2003-12-19 Paul Brook <paul@codesourcery.com>
13215 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
13216 insn patterns to match.
13217 * config/arm/arm-generic.md: Ditto.
13218 * config/arm/cirrus.md: Ditto.
13219 * config/arm/fpa.md: Ditto.
13220 * config/amm/iwmmxt.md: Ditto.
13221 * config/arm/arm1026ejs.md: Ditto.
13222 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
13225 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
13227 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
13228 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
13229 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
13230 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
13231 arm_no_early_mul_dep): Correctly deal with conditional execution,
13232 parallels and single shift operations.
13233 (arm_no_early_alu_shift_value_dep): Define.
13234 * arm.md (attr type): Replace 'normal' with 'alu',
13235 'alu_shift' and 'alu_shift_reg'.
13236 (attr core_cycles): Adjust.
13237 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
13238 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
13239 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
13240 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
13241 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
13242 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
13243 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
13244 attribute appropriately.
13245 * config/arm/arm1026ejs.md (alu_op): Adjust.
13246 (alu_shift_op, alu_shift_reg_op): New.
13247 * config/arm/arm1136.md: Add better bypasses for early
13248 registers. Remove load[234] and store[234] bypasses.
13249 (11_alu_op): Adjust.
13250 (11_alu_shift_op, 11_alu_shift_reg_op): New.
13252 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
13254 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
13255 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
13256 * config/arm/arm.c (arm_no_early_store_addr_dep,
13257 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
13258 * config/arm/arm1026ejs.md: Add load-store bypass.
13259 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
13260 Add bypasses between instructions.
13262 2003-12-10 Paul Brook <paul@codesourcery.com>
13264 * config/arm/arm.c (arm_fpu_model): New variable.
13265 (arm_fload_abi): New variable.
13266 (target_fpe_name): Rename from target_fp_name.
13267 (target_fpu_name): New variable.
13268 (arm_is_cirrus): Remove.
13269 (fpu_desc): New struct.
13270 (all_fpus): Define.
13271 (pf_model_for_fpu): Define.
13272 (all_loat_abis): Define.
13273 (arm_override_options): Set fp arch flags based on -mfpu=
13275 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13276 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13277 (*): Use new TARGET_* flags.
13278 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
13279 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
13280 (TARGET_SOFT_FLOAT): Ditto.
13281 (TARGET_SOFT_FLOAT_ABI): New.
13282 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
13284 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
13285 (TARGET_OPTIONS): Add -mfpu=.
13286 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13287 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13288 (arm_pf_model): Define.
13289 (arm_float_abi_type): Define.
13290 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
13291 * config/arm/arm.md: Use new TARGET_* flags.
13292 * config/arm/cirrus.md: Ditto.
13293 * config/arm/fpa.md: Ditto.
13294 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
13295 * config/arm/semi.h (ASM_SPEC): Ditto.
13296 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
13297 (FPUTYPE_DEFAULT): Set to VFP.
13298 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
13300 2003-11-22 Phil Edwards <phil@codesourcery.com>
13303 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
13304 'bx' instead of 'b' to avoid branch range restrictions. Output
13305 the thunk immediately before the thunked-to function.
13306 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
13307 .thumb_func if a thunk is being generated. Emit .code 16 along
13308 with .thumb_func if a thunk is not being generated.
13310 2003-11-15 Nicolas Pitre <nico@cam.org>
13312 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
13313 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
13314 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
13315 (lshrdi3_iwmmxt): Renamed from lshrdi3.
13316 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
13318 2003-11-12 Steve Woodford <scw@wasabisystems.com>
13319 Ian Lance Taylor <ian@wasabisystems.com>
13321 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
13322 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
13324 2003-11-05 Phil Edwards <phil@codesourcery.com>
13326 * config/arm/arm.md (insn): Add new V6 instruction names.
13327 (generic_sched): New attr.
13328 * config/arm/arm-generic.md: Use generic_sched here.
13329 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
13330 stages of pipeline. Adjust latency counts accordingly.
13331 * config/arm/arm1136jfs.md: New file.
13333 2003-10-28 Mark Mitchell <mark@codesourcery.com>
13335 * config/arm/arm.h (processor_type): New enumeration type.
13336 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
13337 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
13338 (CPP_CPU_ARCH_SPEC): Likewise.
13339 * config/arm/arm.c (arm_tune): New variable.
13340 (all_cores): Use cores.def.
13341 (all_architectures): Add representative processor.
13342 (arm_override_options): Restructure way in which tuning
13343 information is deduced.
13344 * arm.md: Update "insn" and "type" attributes throughout.
13345 (insn): New attribute.
13346 (type): Compute "mult" from "insn" attribute. Add load2,
13347 load3, load4 alternatives.
13348 (arm automaton): Move to arm-generic.md.
13349 * config/arm/arm-cores.def: New file.
13350 * config/arm/arm-generic.md: Likewise.
13351 * config/arm/arm1026ejs.md: Likewise.
13353 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13355 * doc/invoke.texi (SPARC options): Remove -mflat and
13356 all -mxxx (xxx:chip) options.
13357 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
13358 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
13359 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
13360 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
13361 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
13362 * config/sparc/sparc.c: Likewise.
13363 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
13364 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
13365 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
13366 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
13367 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
13368 (sparc_flat_must_save_register_p): Likewise.
13369 (sparc_flat_compute_frame_size): Likewise.
13370 (sparc_flat_save_restore): Likewise.
13371 (sparc_flat_function_prologue): Likewise.
13372 (sparc_flat_function_epilogue): Likewise.
13373 (sparc_flat_epilogue_delay_slots): Likewise.
13374 (sparc_flat_eligible_for_epilogue_delay): Likewise.
13375 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
13376 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
13377 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
13378 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
13379 (CONDITIONAL_REGISTER_USAGE): Likewise.
13380 (FRAME_POINTER_REQUIRED): Likewise.
13381 (INITIAL_ELIMINATION_OFFSET): Likewise.
13382 (BASE_RETURN_VALUE_REG): Likewise.
13383 (BASE_OUTGOING_VALUE_REG): Likewise.
13384 (BASE_PASSING_ARG_REG): Likewise.
13385 (BASE_INCOMING_ARG_REG): Likewise.
13386 (INCOMING_REGNO): Likewise.
13387 (OUTGOING_REGNO): Likewise.
13388 (LOCAL_REGNO): Likewise.
13389 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
13390 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
13391 (EPILOGUE_USES): Likewise.
13392 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
13393 ("flat" attribute): Delete.
13394 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
13396 (call followed by jump define_peephole's): Delete.
13397 (exception_receiver): Likewise.
13398 (builtin_setjmp_receiver): Likewise.
13399 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
13401 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
13405 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
13407 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
13408 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
13409 Include langhooks.h. Replace c_common_truthvalue_conversion
13410 with the truthvalue_conversion language hook throughout.
13411 (expr_no_commas): Call default_conversion before save_expr
13412 for the first term of the production 'x ? : y'.
13413 * c-common.c (c_common_truthvalue_conversion): Remove
13414 obsolete block. Invoke recursively the hook instead
13416 * c-convert.c (convert): handle ERROR_MARK_NODE.
13417 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
13418 returned by the truthvalue_conversion language hook.
13419 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13420 c_objc_common_truthvalue_conversion.
13421 * c-objc-common.c (c_objc_common_truthvalue_conversion):
13423 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
13424 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13425 c_objc_common_truthvalue_conversion.
13427 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13429 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
13431 (LIBCALL_VALUE): Likewise.
13432 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
13433 gen_rtx_CC0 instead of gen_rtx.
13434 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
13435 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
13436 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
13438 (m68hc11_emit_logical): Likewise.
13440 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13442 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
13443 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
13444 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
13445 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
13446 config/mips/mips.md, config/mmix/mmix.c,
13447 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
13448 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
13449 config/rs6000/altivec.md, config/s390/s390.c,
13450 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
13451 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
13452 Use const0_rtx instead of GEN_INT (0). Do the same for other
13453 constants that are readily available.
13455 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13457 * doloop.c, optabs.c, regmove.c, sched-deps.c,
13458 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
13459 instead of GEN_INT (0). Do the same for other constants that
13460 are readily available.
13462 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13464 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
13466 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
13467 instead of gen_rtx.
13468 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
13470 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
13471 gen_rtx_ASHIFT instead of gen_rtx.
13472 (udivmodqi4): Likewise.
13474 2004-02-02 Richard Henderson <rth@redhat.com>
13477 * expr.c (store_expr): Use force_operand before emit_move_insn.
13479 2004-02-02 Jeff Law <law@redhat.com>
13480 Roger Sayle <roger@eyesopen.com>
13482 * tree.c (commutative_tree_code, associative_tree_code): New
13484 (iterative_hash_expr): Use commutative_tree_code.
13485 * tree.h (commutative_tree_code, associative_tree_code): Declare.
13486 * fold-const.c (operand_equal_p): Use commutative_tree_code
13487 rather than inlining the commutativity check.
13490 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13492 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
13493 * config/frv/frv-protos.h: Remove the prototype for
13494 frv_function_arg_keep_as_reference.
13495 * config/frv/frv.c (frv_function_arg_keep_as_reference):
13497 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
13498 * config/stormy16/stormy16.h: Remove the commented-out
13499 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
13501 2004-02-03 Alan Modra <amodra@bigpond.net.au>
13504 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
13505 for retaddr_column.
13507 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13509 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
13512 2004-02-02 Eric Christopher <echristo@redhat.com>
13513 Zack Weinberg <zack@codesourcery.com>
13515 * c-opts.c (c_common_handle_option): Add -finput-charset.
13517 * cppcharset.c (one_iso88591_to_utf8): Remove.
13518 (convert_iso88591_utf8): Ditto.
13519 (conversion_tab): Remove 8859-1 converter.
13520 (_cpp_input_to_utf8): Remove.
13521 (_cpp_init_iconv_buffer): Ditto.
13522 (_cpp_close_iconv_buffer): Ditto.
13523 (_cpp_convert_input): New function.
13524 (_cpp_default_encoding): Ditto.
13525 * cpphash.h: Add/remove prototypes for above.
13526 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
13527 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
13528 for narrow execution and input character sets.
13529 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
13530 * doc/cppopts.texi: Document -finput-charset.
13532 2004-02-02 David Edelsohn <edelsohn@gnu.org>
13534 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
13535 against FIRST_PSEUDO_REGISTER.
13537 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13539 * doc/invoke.texi (SPARC options): Further improve.
13541 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13543 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13544 config/h8300/h8300.c, config/ip2k/ip2k.md,
13545 config/iq2000/iq2000.c, config/mips/mips.c,
13546 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13547 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13548 config/v850/v850.md: Fix indentation.
13550 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13552 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13553 arguments on a 16-byte boundary in the parameter array if ARCH64.
13554 Split handling of TFmode.
13556 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13558 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13559 Don't test CONSTANT_P (x).
13560 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13561 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13562 Fix misindentation.
13564 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13566 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
13568 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13570 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
13571 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
13572 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
13573 config/iq2000/iq2000.c, config/m32r/m32r.c,
13574 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
13575 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
13576 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
13577 config/stormy16/stormy16.c, config/v850/v850.md,
13578 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
13580 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13582 * config/mcore/mcore.c (block_move_sequence): Replace
13583 gen_rtx_CONST_INT with GEN_INT.
13585 2004-02-02 Jan Hubicka <jh@suse.cz>
13587 * alias.c (record_set): Use hard_regno_nregs.
13588 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
13589 * builtins.c (apply_args_size): Likewise.
13590 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
13591 mark_set_regs, add_stored_regs, mark_referenced_regs,
13592 insert_restore, insert_save, insert_one_insn): Likewise.
13593 * cfgcleanup.c: Include regs.h
13594 (mark_effect, mentions_nonequal_regs): Likewise.
13595 * cfgrtl.c (mark_killed_regs): Likewise
13596 * combine.c (update_table_tick, record_value_for_reg,
13597 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
13598 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
13599 reg_bitfield_target_p, distribute_notes): Likewise.
13600 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
13601 exp_equiv_p, cse_insn): Likewise.
13602 * cselib.c (cselib_lookup): Likewise.
13603 (cselib_invalidate_regno, cselib_record_set): Likewise.
13604 * df.c (df_ref_record): Likewise.
13605 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
13607 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
13608 count_or_remove_death_notes_bb): Likewise.
13609 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
13610 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
13611 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
13612 * integrate.c (mark_stores): Likewise.
13613 * jump.c (delete_prior_computation): Likewise.
13614 * lcm.c (reg_dies, reg_becomes_live): Likewise.
13615 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
13616 * loop.c (LOOP_REGNO_NREGS): Likewise.
13617 * postreload.c (reload_combine, reload_combine_note_store,
13618 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
13619 * ra-colorize.c (combine, color_usable_p, get_free_reg,
13620 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
13621 try_recolor_web, insert_coalesced_conflicts, check_colors,
13622 break_precolored_alias): Likewise.
13623 * ra-debug.c: Include regs.h
13624 (ra_print_rtx_object): Likewise.
13625 * ra-rewrite (choose_spill_colors): Likewise.
13626 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
13627 * ra.c (init_ra): Likewise.
13628 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
13629 peep2_find_free_register): Likewise.
13630 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
13631 * regclass.c (hard_regno_nregs): New array.
13632 (init_reg_modes_once): Initialize it.
13633 (choose_hard_reg_mode): Use it.
13634 (record_reg_classes): Likewise.
13635 * regmove.c (mark_flags_life_zones): Likewise.
13636 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
13637 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
13638 copy_value, maybe_mode_change, find_oldest_value_reg,
13639 copyprop_hardreg_forward_1):
13640 * regs.h (hard_regno_nregs): Declare.
13641 * realod.c (reload_inner_reg_of_subreg): Use it.
13642 (push_reload, combine_reloads, find_dummy_reload,
13643 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
13644 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
13645 reload_adjust_reg_for_mode): Likewise.
13646 * reload1.c (compute_use_by_pseudos, count_pseudo,
13647 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
13648 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
13649 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
13650 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
13651 delete_output_reload): Likewise.
13652 * resource.c (update_live_status, mark_referenced_resources,
13653 mark_set_resources, mark_target_live_regs): Likewise.
13654 * rtlanal.c: Include regs.h
13655 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
13656 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
13657 subreg_regno_offset, subreg_offset_representable_p,
13658 hoist_test_store): Likewise.
13659 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13660 * sched-rgn.c (check_live_1, update_live_1): Likewise.
13661 * stmt.c: Include regs.h
13662 (decl_conflicts_with_clobbers_p): Likewise.
13663 * varasm.c (make_decl_rtl): Likewise.
13664 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
13666 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13668 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
13669 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
13670 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
13671 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
13672 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
13673 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13674 config/iq2000/iq2000.h, config/m32r/m32r.c,
13675 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13676 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
13677 config/mcore/mcore.c, config/mcore/mcore.h,
13678 config/mcore/mcore.md, config/mips/mips.c,
13679 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
13680 config/rs6000/rs6000.c, config/s390/s390.c,
13681 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
13682 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
13683 "gen_rtx (FOO, " with "gen_rtx_FOO (".
13685 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13687 * config/h8300/h8300.md (two peephole2's): New.
13689 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13691 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
13692 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
13693 (ASM_CPU_SPEC): Likewise
13694 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
13695 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
13697 2004-02-01 Roger Sayle <roger@eyesopen.com>
13699 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
13700 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
13701 (expand_builtin): Always call expand_builtin_pow.
13703 2004-02-01 Roger Sayle <roger@eyesopen.com>
13705 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
13706 BUILT_IN_SIGNBITL): New GCC builtins.
13707 * builtins.c (expand_builtin_signbit): New function to RTL expand
13708 calls to signbit, signbitf and signbitl as inline intrinsics.
13709 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
13710 (fold_builtin_signbit): New function to perform constant folding
13711 of signbit, signbitf and signbitl.
13712 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
13714 * doc/extend.texi: Document new signbit{,f,l} builtins.
13716 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
13718 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
13720 2004-02-01 Chris Demetriou <cgd@broadcom.com>
13722 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
13723 "mips_const_double_ok" and "simple_memory_operand", which were
13724 removed from the MIPS port with the mips-3_4-rewrite branch merge.
13725 * config/mips/mips.c (mips16_lay_out_constants): Update comment
13726 for removal of simple_memory_operand.
13728 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13730 * config/c4x/c4x.md: Use GEN_INT instead of
13731 gen_rtx (CONST_INT, ...).
13733 2004-01-31 Richard Henderson <rth@redhat.com>
13735 * varasm.c (output_constant_pool): Don't zap the pool.
13737 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13739 * genrecog.c (decision_type): Add DT_const_int.
13740 (write_cond) [DT_const_int]: Print a comparison against small
13742 (write_node): Simplify comparisons against small constants
13743 before printing tests.
13745 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13747 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
13748 instead of gen_rtx_CONST_INT.
13750 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13752 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
13753 instead of gen_rtx_CONST_INT.
13755 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13757 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
13758 hook_bool_CUMULATIVE_ARGS_false.
13759 * targhooks.c (default_strict_argument_naming): Rename to
13760 hook_bool_CUMULATIVE_ARGS_false.
13761 * targhooks.h: Update the prototype for
13762 default_strict_argument_naming.
13764 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13766 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13767 * config/sh/sh.h: Likewise.
13768 * config/sh/sh.md: Likewise.
13770 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
13772 * doc/invoke.texi (SPARC options): Restructure and update.
13774 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13776 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
13777 STRICT_ARGUMENT_NAMING): Poison.
13778 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
13779 hook_bool_tree_false.
13780 * targhooks.c (default_promote_function_args): Remove.
13781 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
13782 Don't check incoming.
13783 (default_strict_argument_naming): Don't use
13784 STRICT_ARGUMENT_NAMING.
13785 * targhooks.h: Remove the prototype for
13786 default_promote_function_args.
13788 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13790 * config/i386/i386-protos.h: Remove the prototype for
13791 ix86_setup_incoming_varargs.
13792 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
13793 (ix86_setup_incoming_varargs): Make it static.
13794 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
13796 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13798 * alloc-pool.c: Fix comment typos.
13799 * builtin-types.def: Likewise.
13800 * builtins.def: Likewise.
13801 * c-pretty-print.c: Likewise.
13803 * reload1.c: Likewise.
13805 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13807 * doc/invoke.texi: Follow spelling conventions.
13808 * doc/tm.texi: Likewise.
13810 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13812 * doc/install.texi: Fix typos.
13813 * doc/invoke.texi: Likewise.
13815 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
13817 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
13818 registers as pointers.
13819 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
13821 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
13823 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
13824 and restore it to gen_lowpart_general on exit.
13825 (gen_lowpart_for_combine): Adjust all callers to go through
13827 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
13828 and restore it to gen_lowpart_general on exit.
13829 (gen_lowpart_if_possible): Adjust all callers to go through
13831 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
13832 (gen_lowpart): Declare as pointer to function, initialized to
13833 gen_lowpart_general.
13834 * rtl.h (gen_lowpart): Declare as pointer to function.
13836 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13838 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13839 * calls.c: Likewise.
13840 * emit-rtl.c: Likewise.
13841 * function.c: Likewise.
13842 * reload1.c: Likewise.
13843 * config/i386/cygming.h: Likewise.
13844 * config/i386/i386.c: Likewise.
13845 * config/i386/winnt.c: Likewise.
13847 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
13850 * doc/install.texi: document --enable-__cxa_atexit option.
13851 * configure.ac: Disable __cxa_atexit if not supported.
13852 * configure: Regenerate.
13854 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
13856 * ggc-zone.c (ggc_free): New function.
13858 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13860 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
13861 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
13862 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
13863 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
13864 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
13865 config/alpha/alpha.c, config/alpha/alpha.h,
13866 config/alpha/alpha.md, config/alpha/unicosmk.h,
13867 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
13868 config/c4x/c4x-protos.h, config/c4x/c4x.md,
13869 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
13870 config/frv/frvend.c, config/i386/cygming.h,
13871 config/i386/djgpp.h, config/i386/emmintrin.h,
13872 config/i386/gthr-win32.c, config/i386/i386-interix.h,
13873 config/i386/i386-protos.h, config/i386/openbsd.h,
13874 config/i386/winnt.c, config/i386/xm-mingw32.h,
13875 config/i386/xmmintrin.h, config/ia64/ia64.md,
13876 config/iq2000/iq2000.md, config/m32r/m32r.md,
13877 config/m68k/m68k.md, config/mcore/mcore-elf.h,
13878 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
13879 config/mips/iris5gas.h, config/mips/iris6.h,
13880 config/mips/iris6gas.h, config/mips/linux.h,
13881 config/mips/mips.md, config/mips/netbsd.h,
13882 config/mips/openbsd.h, config/mips/windiss.h,
13883 config/pa/fptr.c, config/rs6000/aix.h,
13884 config/rs6000/altivec.h, config/rs6000/darwin.h,
13885 config/rs6000/xcoff.h, config/s390/s390-protos.h,
13886 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
13887 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
13888 config/sparc/sol2.h: Update copyright.
13890 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
13892 * Makefile.in (abs_docdir, abs_srcdir): Define.
13893 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
13895 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13897 * genconfig.c (main): Have CC0_P check its operand even on a
13898 target without cc0.
13900 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13902 * config/alpha/alpha.c: Remove mentions of deprecates macros
13903 in comments, remove some target-independent comments about target
13904 macros, and/or add minimal function comments for target hook
13906 * config/avr/avr.c: Likewise.
13907 * config/ia64/ia64.h: Likewise.
13908 * config/ip2k/ip2k.c: Likewise.
13909 * config/iq2000/iq2000.c: Likewise.
13910 * config/m32r/m32r.h: Likewise.
13911 * config/m68hc11/m68hc11.c: Likewise.
13912 * config/mcore/mcore.c: Likewise.
13913 * config/mmix/mmix.c: Likewise.
13914 * config/mn10300/mn10300.c: Likewise.
13915 * config/pa/pa.c: Likewise.
13916 * config/pdp11/pdp11.c: Likewise.
13917 * config/rs6000/rs6000.h: Likewise.
13918 * config/sh/sh.c: Likewise.
13919 * config/sh/sh.h: Likewise.
13920 * config/sparc/sparc.c: Likewise.
13921 * config/sparc/sparc.h: Likewise.
13922 * config/stormy16/stormy16.c: Likewise.
13923 * config/xtensa/xtensa.c: Likewise.
13925 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13927 PR optimization/12147
13928 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
13929 RELOAD_FOR_OPADDR_ADDR.
13930 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
13931 might be reused as RELOAD_FOR_OPADDR_ADDR register.
13933 2004-01-30 Jan Hubicka <jh@suse.cz>
13935 * reload.c (get_secondary_mem): Fix updating of
13936 secondary_memlocs_elim_used.
13938 2004-01-30 Richard Henderson <rth@redhat.com>
13940 * varasm.c (struct rtx_const, struct pool_constant): Remove.
13941 (MAX_RTX_HASH_TABLE): Remove.
13942 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
13943 (first_pool, last_pool, pool_offset): Remove.
13944 (struct rtx_constant_pool): Split out from ...
13945 (struct varasm_status): ... here. Reference one via pointer.
13946 (struct constant_descriptor_rtx): Merge struct pool_constant.
13948 (decode_rtx_const): Remove.
13949 (const_hash_rtx, compare_constant_rtx): Remove.
13950 (record_constant_rtx): Remove.
13951 (const_desc_rtx_hash, const_desc_rtx_eq): New.
13952 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
13953 (const_rtx_hash_1, const_rtx_hash): New.
13954 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
13955 (simplify_subtraction): Use simplify_rtx.
13956 (force_const_mem): Rewrite to use new data structures.
13957 (find_pool_constant): Likewise.
13958 (get_pool_constant, get_pool_constant_mark,
13959 get_pool_constant_for_function, get_pool_mode,
13960 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
13961 (output_constant_pool_2): Split out from output_constant_pool.
13962 (output_constant_pool_1): Likewise. Use new pool datastructures.
13963 (output_constant_pool): Zap entire pool datastructure.
13964 (mark_constant): Use new pool datastructures.
13965 (mark_constants): Use for_each_rtx.
13966 (mark_constant_pool): Use new pool datastructures.
13968 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
13970 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
13971 Copy operands[1] to pseudo for simplify_gen_subreg.
13973 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13975 * gcse.c (bypass_block): Fix a typo in the previous check-in
13978 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
13980 * toplev.c: Include alloc-pool.h.
13981 * Makefile.in (toplev.c): Update dependencies.
13983 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13985 * combine.c (simplify_shift_const, case XOR): Be careful when
13986 commuting XOR with ASHIFTRT.
13988 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13989 Eric Botcazou <ebotcazou@libertysurf.fr>
13991 * config/sparc/sparc-protos.h: Remove the prototype for
13992 sparc_builtin_saveregs.
13993 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13994 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13995 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13996 (TARGET_STRUCT_VALUE_RTX): Likewise.
13997 (TARGET_RETURN_IN_MEMORY): Likewise.
13998 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13999 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14000 (sparc_builtin_saveregs): Make it static.
14001 (sparc_promote_prototypes): New.
14002 (sparc_struct_value_rtx): Likewise.
14003 (sparc_return_in_memory): Likewise.
14004 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
14005 (PROMOTE_FUNCTION_RETURN): Likewise.
14006 (RETURN_IN_MEMORY): Likewise.
14007 (STRUCT_VALUE): Likewise.
14008 (STRUCT_VALUE_INCOMING): Likewise.
14009 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14010 (STRICT_ARGUMENT_NAMING): Likewise.
14011 (PROMOTE_PROTOTYPES): Likewise.
14013 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
14015 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14018 * varasm.c (const_hash_1) <STRING_CST>: Use the
14019 address to compute the hash value if flag_writable_strings.
14020 (compare_constant) <STRING_CST>: Compare the addresses
14021 if flag_writable_strings.
14022 (build_constant_desc): Do not copy the expression for a
14023 STRING_CST if flag_writable_strings.
14025 2004-01-30 Jan Hubicka <jh@suse.cz>
14027 * alloc-pool.c: Include hashtab.h
14028 (alloc_pool_descriptor): New structure
14029 (alloc_pool_hash): New global variable.
14030 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
14031 (create_alloc_pool): Update statistics.
14032 (free_alloc_pool): Likewise.
14033 (pool_alloc): Likewise.
14034 (output_info): New structure
14035 (print_statistics, dump_alloc_pool_statistics): New function.
14036 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
14037 (dump_alloc_pool_statistics): Declare.
14038 * toplev.c (finalize): Dump statistics.
14040 * reload.c (secondary_memlocs_elim_used): New static variable.
14041 (get_secondary_mem): Update it.
14042 (find_reloads): Use it.
14044 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
14046 * toplev.c: Fix broken checkin of 2003-12-30, again.
14048 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14050 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
14051 s390*-*-* targets by specifying a 'nop' insn.
14052 * configure: Regenerate.
14054 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14057 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
14059 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14061 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
14062 of addr when creating MEM copy.
14064 2004-01-29 Devang Patel <dpatel@apple.com>
14066 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
14068 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14071 * reload.c (find_reloads): Only support one pair of commutative
14074 2004-01-29 Roger Sayle <roger@eyesopen.com>
14077 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
14078 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
14081 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14083 * config/frv/frv.c: Don't mention deprecated macros in
14084 comments. Remove some target-independent comments about
14086 * config/frv/frv.h: Likewise.
14088 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14090 * cfghooks.c (split_block): Set probability and count of the
14093 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
14095 * dwarf2out.c (struct die_struct): Added field decl_id.
14096 (decl_die_table): Changed to hash table.
14097 (decl_die_table_allocated): Deleted.
14098 (decl_die_table_in_use): Deleted.
14099 (DECL_DIE_TABLE_INCREMENT): Deleted.
14100 (decl_die_table_hash): New function.
14101 (decl_die_table_eq): New function.
14102 (lookup_decl_die): Lookup in a hash table.
14103 (equate_decl_number_to_die): Insert into a hash table.
14104 (dwarf2out_init): Init hash table decl_die_table.
14106 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14108 PR optimization/13424
14109 * expr.c (store_constructor): Revert 2003-12-03 change.
14111 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
14112 expected before returning early. Avoid sharing RTL if they
14113 need to be changed.
14115 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
14116 handling so that memory attributes are preserved. Don't call
14117 ix86_set_move_mem_attrs.
14118 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
14119 (ix86_expand_clrstr): Rename src argument to
14120 dst. Rework rep_stos and strset handling so that memory attributes
14122 (ix86_expand_strlen): Pass src argument to
14123 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
14124 memory attributes are preserved.
14125 (ix86_expand_strlensi_unroll_1): Add src argument. Use
14126 change_address instead of gen_rtx_MEM.
14127 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
14129 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
14130 strmovqi, strmovqi_rex64): Remove.
14131 (rep_mov*, strmov*): Prefix insn names with *.
14132 (strset, strset_singleop, rep_stos): New expanders.
14133 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
14134 strsetqi, strsetqi_rex64): Remove.
14135 (rep_stos*, strset*): Prefix insn names with *.
14136 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
14138 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
14140 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
14141 Prefix insn names with *.
14142 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
14143 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
14144 (strlenqi_1): New expander.
14145 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
14147 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14149 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
14150 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
14151 verify_flow_info): Declaration removed.
14152 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
14153 (debug_bb, debug_bb_n): Add argument to dump_bb call.
14154 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
14155 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
14156 instead of delete_block.
14157 * cfghooks.c: Include timevar.h and toplev.h.
14158 (cfg_hooks): Define here.
14159 (verify_flow_info, dump_bb): Moved from cfg.c.
14160 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14161 split_block, split_block_after_labels, move_block_after,
14162 delete_basic_block, split_edge, create_basic_block,
14163 create_empty_bb, can_merge_blocks_p, merge_blocks,
14164 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14166 * cfghooks.h (struct cfg_hooks): Added fields name,
14167 make_forwarder_block, tidy_fallthru_edge and
14168 move_block_after. Changed type of verify_flow_info, dump_bb,
14169 split_block fields. Renamed cfgh_split_edge and delete_block
14171 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14172 split_block, delete_block, split_edge, create_basic_block,
14173 can_merge_blocks_p, merge_blocks): Macros removed.
14174 (cfg_hooks): Do not export.
14175 (verify_flow_info, dump_bb, redirect_edge_and_branch,
14176 redirect_edge_and_branch_force, split_block, split_block_after_labels,
14177 move_block_after, delete_basic_block, split_edge, create_basic_block,
14178 create_empty_bb, can_merge_blocks_p, merge_blocks,
14179 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14181 (cfg_layout_rtl_cfg_hooks): Declare.
14182 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
14184 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
14185 (redirect_edge_with_latch_update): Removed.
14186 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
14187 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
14188 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
14189 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
14190 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
14191 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
14193 (rtl_create_basic_block): Coding style fix.
14194 (rtl_tidy_fallthru_edge, rtl_move_block_after,
14195 rtl_make_forwarder_block): New functions.
14196 (update_cfg_after_block_merging): Removed.
14197 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
14198 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
14200 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
14201 find_if_case_2): Don't update dominators.
14202 * timevar.def (TV_CFG_VERIFY): New.
14203 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
14204 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
14205 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
14206 (remove_bbs): Don't call remove_bbs.
14207 (create_preheader): Use make_forwarder_block.
14208 (mfb_keep_just, mfb_update_loops): New static functions.
14210 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14212 * config/avr/avr.h: Remove target-independent comments about
14215 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
14217 * timevar.c (timevar_print): Mention when checking is enabled.
14219 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
14221 * c-lex.c (c_lex): Rename to...
14222 (c_lex_with_flags): Add new parameter to get CPP flags.
14223 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
14224 * c-pragma.h (c_lex_with_flags): Declare.
14226 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14228 * config/mcore/mcore.c (mcore_external_libcall): Add a
14230 (mcore_return_in_memory): Likewise.
14232 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14234 * config/mcore/mcore-protos.h: Remove the prototype for
14235 mcore_setup_incoming_varargs.
14236 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14237 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14238 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14239 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14240 (TARGET_STRUCT_VALUE_RTX): Likewise.
14241 (TARGET_RETURN_IN_MEMORY): Likewise.
14242 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14243 (mcore_setup_incoming_varargs): Make it static. Receive the
14244 first argument by reference. Add argument second_time.
14245 (mcore_external_libcall): New.
14246 (mcore_return_in_memory): Likewise.
14247 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
14248 (PROMOTE_FUNCTION_RETURN): Likewise.
14249 (STRUCT_VALUE): Likewise.
14250 (RETURN_IN_MEMORY): Likewise.
14251 (SETUP_INCOMING_VARARGS): Likewise.
14252 (PROMOTE_PROTOTYPES): Likewise.
14253 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14255 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14257 * config/m32r/m32r-protos.h: Remove the prototype for
14258 m32r_setup_incoming_varargs.
14259 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
14260 (TARGET_STRUCT_VALUE_RTX): Likewise.
14261 (TARGET_RETURN_IN_MEMORY): Likewise.
14262 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14263 (m32r_return_in_memory): New.
14264 (m32r_setup_incoming_varargs): Make it static.
14265 * config/m32r/m32r.h: Remove #undef of
14266 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
14267 definitions of PROMOTE_FUNCTION_ARGS and
14268 PROMOTE_FUNCTION_RETURN.
14269 (PROMOTE_PROTOTYPES): Remove.
14270 (RETURN_IN_MEMORY): Likewise.
14271 (STRUCT_VALUE): Likewise.
14273 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14275 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
14276 (TARGET_STRUCT_VALUE_RTX): Likewise.
14277 (m68k_struct_value_rtx): Likewise.
14278 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
14279 STRUCT_VALUE_REGNUM.
14280 (PROMOTE_PROTOTYPES): Remove.
14281 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
14282 STRUCT_VALUE_REGNUM.
14283 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
14284 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
14286 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14288 * config/stormy16/stormy16.c
14289 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
14290 TARGET_BUILD_BUILTIN_VA_LIST.
14292 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14294 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
14295 (TARGET_STRUCT_VALUE_RTX): Likewise.
14296 (TARGET_RETURN_IN_MEMORY): Likewise.
14297 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14298 (v850_return_in_memory): Likewise.
14299 (v850_setup_incoming_varargs): Likewise.
14300 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
14301 (SETUP_INCOMING_VARARGS): Likewise.
14302 (RETURN_IN_MEMORY): Likewise.
14303 (STRUCT_VALUE): Likewise.
14305 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14307 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
14308 (fr30_setup_incoming_varargs): Don't use
14309 STRICT_ARGUMENT_NAMING.
14310 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
14311 (STRICT_ARGUMENT_NAMING): Likewise.
14313 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14315 * config/frv/frv-protos.h: Remove the prototype for
14316 frv_expand_builtin_saveregs.
14317 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
14318 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14319 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
14320 STRUCT_VALUE_REGNUM.
14321 (frv_expand_builtin_saveregs): Make it static.
14322 (frv_struct_value_rtx): New.
14323 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
14325 2004-01-29 Jan Hubicka <jh@suse.cz>
14328 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
14330 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
14331 for functions that will be only inlined.
14332 (cgraph_mark_function_to_output): Likewise.
14333 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
14334 do not clear function body.
14335 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
14336 (tree_rest_of_compilation): Reorganize the logic releasing function
14337 body to use callgraph datastructure.
14339 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14341 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
14342 to register_operand.
14344 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14346 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
14347 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
14348 match_operand expressions so that all match_dups appear
14349 lexically after their corresponding match_operands.
14351 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14353 * config/h8300/h8300.c (WORD_REG_USED): Use
14354 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
14355 (compute_saved_regs): Likewise.
14356 (h8300_expand_prologue): Likewise. Allocate locals after
14358 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
14359 of FRAME_POINTER_REGNUM. Deallocate locals before saving
14361 (h8300_initial_elimination_offset): Adjust for the new frame
14362 layout, which swaps flips the order of locals and saved
14364 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
14365 (HARD_FRAME_POINTER_REGNUM): New.
14366 (ELIMINABLE_REGS): Add an elimination rule from
14367 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
14368 (REGISTER_NAMES): Add fp.
14369 * config/h8300/h8300.md (FP_REG): Change to 11.
14372 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14374 * genrecog.c (write_node): Remove a useless local variable.
14376 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14378 * Makefile.in (options.c options.h): Use stamp file s-options to
14379 avoid unnecessary rebuilds.
14380 (options.o): New target listing dependencies.
14381 (gtyp-gen.h): Use stamp file s-gtyp-gen.
14382 (STAGESTUFF): Add s-gtyp-gen.
14384 2004-01-28 Richard Henderson <rth@redhat.com>
14386 * ggc.h (ggc_free): Declare.
14387 * ggc-common.c (ggc_realloc): Use it.
14388 * ggc-page.c: Remove lots of inline markers.
14389 (globals): Add free_object_list.
14391 (ggc_free, validate_free_objects): New.
14392 (poison_pages): Provide default.
14393 (ggc_collect): Call validate_free_objects; emit markers to
14396 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14397 Jim Wilson <wilson@specifixinc.com>
14399 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
14400 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
14402 (ia64_secondary_reload_class): Delete case GR_REGS.
14403 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
14404 Do not allocate a scratch register.
14405 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
14407 2004-01-28 Jan Hubicka <jh@suse.cz>
14409 * gcse.c (bypass_block): Prevent edges to be unified when we are
14410 about to emit compenstation code.
14412 2004-01-28 Nick Clifton <nickc@redhat.com>
14414 * config/arm/arm.c (arm_expand_builtin): Force second argument of
14415 the setcwx insn into a register.
14417 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
14419 * config/fp-bit.c (pack_d): When using paired doubles to implement
14420 a long double, round the high part separately.
14421 (unpack_d): Fix the case in which the high part is a power of two
14422 and the low part is a nonzero value of the opposite sign.
14424 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14426 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14427 (TARGET_STRUCT_VALUE_RTX): Likewise.
14428 (c4x_external_libcall): Likewise.
14429 (c4x_struct_value_rtx): Likewise.
14430 * config/c4x/c4x.h: Remove.
14431 (STRUCT_VALUE_REGNUM): Likewise.
14432 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14434 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14436 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
14437 (TARGET_STRUCT_VALUE_RTX): Likewise.
14438 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
14439 (STRUCT_VALUE): Likewise.
14440 (PROMOTE_PROTOTYPES): Likewise.
14442 2004-01-27 Roger Sayle <roger@eyesopen.com>
14444 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
14445 CONST_INT before using INTVAL.
14447 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
14449 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
14450 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
14451 frame if !TARGET_BACKCHAIN.
14452 * config/s390/s390.md ("allocate_stack"): Use pattern only if
14454 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
14456 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14458 * ia64.c (ia64_function_arg): When placing HFAs in integer
14459 registers, do not special case the mode used for complex
14460 types. Do not advance int_regs until the current register
14463 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
14466 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
14468 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14470 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
14471 slow, unaligned loads and stores while debugging. Fix formatting.
14473 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14475 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
14476 of computing wmode.
14477 (restore_stack_nonlocal): Same.
14479 2004-01-27 Devang Patel <dpatel@apple.com>
14481 * Makefile.in (dwarf2out.o): Depend on input.h
14482 * dbxout.c (dbx_debug_hooks): Add new empty hook for
14483 imported_module_or_decl.
14484 (xcoff_debug_hooks): Same.
14485 * sdbout.c (sdb_debug_hooks): Same.
14486 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
14487 * debug.c (do_nothing_debug_hooks): Same.
14488 (debug_nothing_tree_tree): New function.
14489 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
14490 * dwarf2out.c: Include input.h.
14491 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
14492 (remove_child_TAG): New function.
14493 (dwarf_tag_name): Handle DW_TAG_imported_module.
14494 (gen_subprogram_die): Equate decl number to declaration die. Do not
14495 remove all children dies while reusing declaration die for definition.
14496 Instead, selectively remove only formal parameters.
14497 (gen_variable_die): Equate variable decl to declaration die.
14498 (gen_field_die): Equate field decl to line number.
14499 (force_namespace_die): Replace it with ...
14500 (force_decl_die): ... this.
14501 (force_type_die): New function.
14502 (setup_namespace_context): Replace use of force_namespace_die() with
14504 (gen_namespace_die): Same.
14505 (dwarf2out_imported_module_or_decl): New function.
14507 2004-01-27 Bob Wilson <bob.wilson@acm.org>
14509 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
14510 on CQImode and CHImode incoming arguments in register a7.
14511 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
14512 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
14513 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
14514 xtensa_copy_incoming_a7 before reload.
14516 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14518 * coverage.c (get_coverage_counts): Give a different message
14519 if flag_guess_branch_prob is set.
14520 * predict.c (counts_to_freqs): Return an int.
14521 (estimate_bb_frequencies): If counts_to_freqs returns zero,
14522 calculate estimates.
14524 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
14526 * config/iq2000/iq2000-protos.h: Remove the prototype for
14527 iq2000_setup_incoming_varargs.
14528 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14529 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14530 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14531 (TARGET_STRUCT_VALUE_RTX): Likewise.
14532 (TARGET_RETURN_IN_MEMORY): Likewise.
14533 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14534 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14535 (iq2000_return_in_memory): Likewise.
14536 (iq2000_setup_incoming_varargs): Make it static. Receive the
14537 first argument by reference.
14538 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
14539 (PROMOTE_FUNCTION_RETURN): Likewise.
14540 (PROMOTE_PROTOTYPES): Likewise.
14541 (RETURN_IN_MEMORY): Likewise.
14542 (STRUCT_VALUE): Likewise.
14543 (SETUP_INCOMING_VARARGS): Likewise.
14544 (STRICT_ARGUMENT_NAMING): Likewise.
14546 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14548 * fixinc/fixinc.c (test_test): Initialize res.
14549 (start_flexer): Initialize pz_cmd_save.
14551 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14553 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14554 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14556 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14559 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14560 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14561 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14562 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14563 Possibly rename pattern for consistency.
14564 Remove ??? comments suggesting that this be done.
14565 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14567 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
14568 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
14569 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
14570 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
14573 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
14575 * config/arm/arm.c (output_return_instruction): Only restore IP
14576 into SP if frame_pointer_needed.
14578 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14580 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14581 for SCmode and DCmode if ARCH32.
14582 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
14583 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
14585 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
14587 (BASE_OUTGOING_VALUE_REG): Likewise.
14589 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14593 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
14594 Forbid mode changes from SImode for lower FP regs if ARCH64.
14596 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14598 * Makefile.in (bt-load.o): Depend on except.h.
14599 * bt-load.c (except.h): #include.
14600 (compute_defs_uses_and_gen): If insn at end of BB can throw
14601 within this function, consider registers used by it unavailable for
14603 (move_btr_def): If insn at end of BB can throw, insert before rather
14606 * flags.h (flag_btr_bb_exclusive): Declare.
14607 * toplev.c (flag_btr_bb_exclusive): New variable.
14608 (f_options): Add btr-bb-exclusive.
14609 * bt-load.c (augment_live_range): Restore old behaviour if
14610 flag_btr_bb_exclusive is set.
14611 * common.opt: Add entry for -fbtr-bb-exclusive.
14612 * opts.c (common_handle_options): Same.
14613 * doc/invoke.texi: Document -fbtr-bb-exclusive.
14615 * bt-load.c (btrs_live_at_end): New variable.
14616 (compute_defs_uses_and_gen): Compute its pointed-to array.
14617 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
14618 (augment_live_range): When augmenting with a new dominator,
14619 use only its btrs_live_at_end set, but also add in the full set
14620 of the old dominator.
14621 (btr_def_live_range): Use btrs_live_at_end.
14622 (move_btr_def): Set other_btr_uses_before_def, and move new set
14623 to the end of the basic block, if appropriate.
14624 (migrate_btr_defs): Allocate and free btrs_live_at_end.
14626 * bt-load.c (basic_block_freq): Remove outdated comment.
14628 2004-01-27 Alan Modra <amodra@bigpond.net.au>
14630 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
14631 (PREDICATE_CODES): Remove duplicate.
14632 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
14633 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
14634 (MASK_PROFILE_KERNEL): Adjust define.
14636 2004-01-27 Jakub Jelinek <jakub@redhat.com>
14638 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
14639 of long string literals from 32 bytes to sizeof (void *) when !-Os
14642 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14644 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
14645 constant addresses in the normal mode.
14647 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14649 * system.h (CHAR_BITFIELD): Delete.
14650 (BOOL_BITFIELD): New.
14651 * c-decl.c (c_scope): Use BOOL_BITFIELD.
14652 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
14654 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14656 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14657 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14658 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14659 (TARGET_STRUCT_VALUE_RTX): Likewise.
14660 (TARGET_RETURN_IN_MEMORY): Likewise.
14661 (arc_return_in_memory): Likewise.
14662 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
14663 (PROMOTE_FUNCTION_RETURN): Likewise.
14664 (RETURN_IN_MEMORY): Likewise.
14665 (STRUCT_VALUE): Likewise.
14667 2004-01-26 Richard Henderson <rth@redhat.com>
14669 * c-parse.in (extension): Use itype.
14670 (SAVE_EXT_FLAGS): Don't allocate a tree.
14671 (RESTORE_EXT_FLAGS): Don't read a tree.
14673 2004-01-26 Jan Hubicka <jh@suse.cz>
14675 * cselib.c (discard_useless_values): Clear out value pointer pointing
14676 to datastructure to be recycled.
14678 2004-01-25 Jan Hubicka <jh@suse.cz>
14680 * genextract.c (main): Do not output the memset when not checking.
14682 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14684 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
14685 switch statement instead of a chain of if statements.
14687 2004-01-26 Jeff Law <law@redhat.com>
14689 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
14690 acute accents for Petur Runolfsson's entry.
14692 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14694 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
14695 (TARGET_RETURN_IN_MEMORY): Likewise.
14696 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
14697 (RETURN_IN_MEMORY): Likewise.
14699 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14701 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
14702 unaligned load/store into smaller loads and stores.
14704 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14706 * function.c (assign_parms): Do not assign
14707 long long argument to memory in prologue if
14708 is it loaded into register.
14710 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14712 PR middle-end/13779
14713 * expr.c (emit_group_load): split constant
14714 correctly into register components of PARALLEL insn.
14716 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14718 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
14719 Use adjust_address_nv directly with appropriate mode.
14720 (restore_stack_nonlocal): Ditto.
14722 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14724 * config/xtensa/xtensa-protos.h: Remove the prototype for
14725 xtensa_builtin_saveregs.
14726 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14727 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14728 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14729 (TARGET_STRUCT_VALUE_RTX): Likewise.
14730 (TARGET_RETURN_IN_MEMORY): Likewise.
14731 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14732 (xtensa_builtin_saveregs): Make it static.
14733 (xtensa_return_in_memory): New.
14734 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
14735 (PROMOTE_FUNCTION_RETURN): Likewise.
14736 (PROMOTE_PROTOTYPES): Likewise.
14737 (STRUCT_VALUE): Likewise.
14738 (RETURN_IN_MEMORY): Likewise.
14739 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14741 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14743 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
14744 (arm_setup_incoming_varargs): Likewise.
14745 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
14747 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14749 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
14750 (cris_setup_incoming_varargs): Likewise.
14751 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
14753 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14755 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
14756 (ns32k_struct_value_rtx): Likewise.
14757 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
14758 NS32K_STRUCT_VALUE_REGNUM.
14760 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14762 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14763 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14764 (TARGET_STRUCT_VALUE_RTX): Likewise.
14765 (arm_struct_value_rtx): Likewise.
14766 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
14767 (STRUCT_VALUE): Likewise.
14768 (STRUCT_VALUE_REGNUM): Likewise.
14769 (PROMOTE_PROTOTYPES): Likewise.
14771 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14773 * config/ia64/ia64-protos.h: Remove the prototype for
14774 ia64_setup_incoming_varargs and ia64_return_in_memory.
14775 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
14776 (TARGET_RETURN_IN_MEMORY): Likewise.
14777 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14778 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14779 (ia64_setup_incoming_varargs): Adjust the arguments to meet
14780 the requirement of TARGET_SETUP_INCOMING_VARARGS.
14781 (ia64_return_in_memory): Make it static. Change the return
14782 type to bool from int. Add an argument.
14783 (ia64_struct_value_rtx): New.
14784 * config/ia64/ia64.h: Remove commented-out definitions of
14785 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
14786 PROMOTE_PROTOTYPES.
14787 (RETURN_IN_MEMORY): Remove.
14788 (STRUCT_VALUE_REGNUM): Likewise.
14789 (STRICT_ARGUMENT_NAMING): Likewise.
14791 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
14794 * config/sparc/sparc.c (function_arg_union_value): New function.
14795 (function_arg): Use it to deal with unions.
14796 (function_value): Likewise. Define 'regbase' only for ARCH64.
14797 Replace a conditional statement by a simpler one.
14799 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
14801 * config/mips/mips.c (mips16_optimize_gp): Delete.
14802 (mips_reorg): Don't call it.
14804 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14806 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
14807 (floatunsqihf2): Remove operand 6.
14808 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
14810 (ldi_conditional, ldf_conditional): Validate operands.
14812 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14814 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
14815 (HAVE_GAS_HIDDEN): Undefine as interim measure.
14817 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14819 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
14820 memory references if TARGET_EXPOSE_LDP nonzero.
14822 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14824 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
14826 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14828 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
14829 invalid operand combinations.
14831 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14833 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
14834 c4x_legitimate_address_p. Fix post_modify check.
14836 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
14837 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
14839 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14841 * config/pa/pa-protos.h: Remove the prototype for
14842 hppa_builtin_saveregs. Add a prototype for
14843 pa_return_in_memory.
14844 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
14845 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14846 (TARGET_STRUCT_VALUE_RTX): Likewise.
14847 (TARGET_RETURN_IN_MEMORY): Likewise.
14848 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14849 (pa_struct_value_rtx): Likewise.
14850 (pa_return_in_memory): Likewise.
14851 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
14852 PA_STRUCT_VALUE_REGNUM.
14853 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
14854 (EXPAND_BUILTIN_SAVEREGS): Remove.
14855 (PROMOTE_PROTOTYPES): Likewise.
14856 (PROMOTE_FUNCTION_RETURN): Likewise.
14858 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14860 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
14861 (TARGET_STRUCT_VALUE_RTX): Likewise.
14862 (vax_struct_value_rtx): Likewise.
14863 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
14864 VAX_STRUCT_VALUE_REGNUM.
14865 (PROMOTE_PROTOTYPES): Remove.
14867 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14869 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
14871 2003-04-25 Chris Demetriou <cgd@broadcom.com>
14873 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
14874 and MIPS64 have HI/LO interlocks. Update comment.
14876 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14878 * config/stormy16/stormy16-protos.h: Remove the prototype for
14879 xstormy16_setup_incoming_varargs.
14880 * config/stormy16/stormy16.c
14881 (xstormy16_setup_incoming_varargs): Remove.
14882 (xstormy16_return_in_memory): New.
14883 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14884 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14885 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14886 (TARGET_STRUCT_VALUE_RTX): Likewise.
14887 (TARGET_RETURN_IN_MEMORY): Likewise.
14888 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
14889 (PROMOTE_FUNCTION_RETURN): Likewise
14890 (PROMOTE_PROTOTYPES): Likewise
14891 (RETURN_IN_MEMORY): Likewise
14892 (STRUCT_VALUE): Likewise
14893 (SETUP_INCOMING_VARARGS): Likewise
14895 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14897 * config/mips/mips.c (mips_offset_within_object_p): New function.
14898 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
14899 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
14900 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
14902 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14904 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
14905 (PROMOTE_FUNCTION_RETURN): Likewise.
14907 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14909 * config/mn10300/mn10300-protos.h: Remove the prototype for
14910 mn10300_builtin_saveregs.
14911 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
14912 (TARGET_STRUCT_VALUE_RTX): Likewise.
14913 (TARGET_RETURN_IN_MEMORY): Likewise.
14914 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14915 (mn10300_return_in_memory): Likewise.
14916 (mn10300_builtin_saveregs): Make it static.
14917 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
14918 (RETURN_IN_MEMORY): Likewise.
14919 (STRUCT_VALUE): Likewise.
14920 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14922 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
14925 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
14927 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14929 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
14932 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14934 * config/i860/i860-protos.h: Remove the prototype for
14936 * config/i860/i860.c (i860_saveregs): Make it static.
14937 (i860_struct_value_rtx): New.
14938 (TARGET_STRUCT_VALUE_RTX): Likewise.
14939 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14940 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
14941 I860_STRUCT_VALUE_REGNUM.
14942 (EXPAND_BUILTIN_SAVEREGS): Remove.
14944 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14946 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
14947 (TARGET_RETURN_IN_MEMORY): Likewise.
14948 (m68hc11_struct_value_rtx): Likewise.
14949 (m68hc11_return_in_memory): Likewise.
14950 * config/m68hc11/m68hc11.h: Remove a commented-out definition
14951 of PROMOTE_PROTOTYPES.
14952 (RETURN_IN_MEMORY): Remove.
14953 (STRUCT_VALUE_REGNUM): Likewise.
14955 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14957 * config/mmix/mmix-protos.h: Remove the prototype for
14958 mmix_setup_incoming_varargs.
14959 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14960 (TARGET_STRUCT_VALUE_RTX): Likewise.
14961 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14962 (mmix_setup_incoming_varargs): Make it static.
14963 (mmix_struct_value_rtx): New.
14964 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
14965 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
14966 (STRUCT_VALUE_REGNUM): Remove.
14967 (SETUP_INCOMING_VARARGS): Likewise.
14969 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14971 * config/mips/mips-protos.h: Remove the prototypes for
14972 mips_setup_incoming_varargs and mips_return_in_memory.
14973 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14974 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14975 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14976 (TARGET_STRUCT_VALUE_RTX): Likewise.
14977 (TARGET_RETURN_IN_MEMORY): Likewise.
14978 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14979 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14980 (mips_setup_incoming_varargs): Match the prototype for
14981 TARGET_SETUP_INCOMING_VARARGS.
14982 (mips_return_in_memory): Make it static. Add argument fntype.
14983 (mips_strict_argument_naming): New.
14984 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
14985 (PROMOTE_FUNCTION_ARGS): Likewise.
14986 (PROMOTE_FUNCTION_RETURN): Likewise.
14987 (STRUCT_VALUE): Likewise.
14988 (RETURN_IN_MEMORY): Likewise.
14989 (SETUP_INCOMING_VARARGS): Likewise.
14990 (STRICT_ARGUMENT_NAMING): Likewise.
14992 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14994 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
14995 (TARGET_RETURN_IN_MEMORY): Likewise.
14996 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14997 (ip2k_return_in_memory): Likewise.
14998 (ip2k_setup_incoming_varargs): Likewise.
14999 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
15000 (STRUCT_VALUE): Likewise.
15001 (STRUCT_VALUE_INCOMING): Likewise.
15002 (SETUP_INCOMING_VARARGS): Likewise.
15004 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15006 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
15007 (TARGET_RETURN_IN_MEMORY): Likewise.
15008 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15009 (avr_return_in_memory): Remove.
15010 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
15011 (STRUCT_VALUE): Likewise.
15012 (STRUCT_VALUE_INCOMING): Likewise.
15013 (STRICT_ARGUMENT_NAMING): Likewise.
15015 2004-01-25 Jan Hubicka <jh@suse.cz>
15017 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
15019 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15021 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
15022 (mips_regno_mode_ok_for_base_p): Declare.
15023 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
15024 (FRAME_POINTER_REGNUM): Renumber to 78.
15025 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
15026 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
15027 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
15028 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
15029 (REG_MODE_OK_FOR_BASE_P): Likewise.
15030 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
15031 entry for 77 to "$arg" and entry for 78 to "$frame".
15032 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
15033 (mips_reg_mode_ok_for_base_p): Remove.
15034 (mips_regno_mode_ok_for_base_p): New function, derived from old
15035 BASE_REG_P macro. Don't enforce the mips16 stack pointer
15036 restrictions unless we're being strict.
15037 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
15039 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15041 * c-common.h: Fix comment typos.
15042 * c-decl.c: Likewise.
15043 * cgraphunit.c: Likewise.
15044 * combine.c: Likewise.
15045 * et-forest.c: Likewise.
15046 * flow.c: Likewise.
15047 * function.c: Likewise.
15048 * ifcvt.c: Likewise.
15049 * integrate.c: Likewise.
15050 * jump.c: Likewise.
15051 * postreload.c: Likewise.
15052 * varray.c: Likewise.
15054 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15056 * doc/frontends.texi: Update copyright.
15057 * doc/gcov.texi: Likewise.
15058 * doc/gty.texi: Likewise.
15059 * doc/sourcebuild.texi: Likewise.
15060 * doc/standards.texi: Likewise.
15062 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15065 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
15066 Remove movstrqi_small because it conflicts with movstrqi_large.
15068 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15070 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15071 (TARGET_STRUCT_VALUE_RTX): Likewise.
15072 (cris_struct_value_rtx): Likewise.
15073 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
15074 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
15075 STRUCT_VALUE_REGNUM.
15076 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
15078 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
15081 * cse.c (cse_cc_succs): Change the mode of the source expression
15082 as soon as decide we need a new mode. Don't permit changing modes
15083 if we found a match in a successor block.
15084 (cse_condition_code_reg): Save original mode of source expression
15085 so that we know whether we have to change the mode in other
15088 2004-01-24 Jan Hubicka <jh@suse.cz>
15090 * emit-rtl.c (change_address, adjust_address_1, offset_address,
15091 widen_memory_access): Return early when there is nothing to change.
15093 2004-01-24 Jakub Jelinek <jakub@redhat.com>
15095 * simplify-rtx.c (simplify_relational_operation): Don't
15096 simplify address == constant into address + -constant == 0.
15098 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15100 * gcc.c (process_command): Don't internationalize the
15102 * mips-tfile.c (main): Likewise.
15104 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
15106 * cse.c: (cse_cc_succs) Fix comparison warning.
15108 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15110 * config/h8300/h8300.md: Remove extraneous USE in expanders.
15112 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15114 * config/h8300/h8300-protos.h: Provide prototypes for
15115 h8300_legitimate_constant_p and h8300_legitimate_address_p.
15116 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
15117 (h8300_rtx_ok_for_base_p): Likewise.
15118 (h8300_legitimate_address_p): Likewise.
15119 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
15120 h8300_legitimate_constant_p.
15121 (RTX_OK_FOR_BASE_P): Remove.
15122 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
15124 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15126 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
15127 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
15128 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
15129 (REG_OK_FOR_BASE_STRICT_P): Likewise.
15130 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
15131 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
15132 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
15133 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
15135 2004-01-24 Jan Hubicka <jh@suse.cz>
15137 * cselib.c (remove_useless_values): Do not access discarded values.
15139 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
15141 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
15144 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
15146 * recog.c: Fix a typo in copyright.
15148 2004-01-23 Andrew Pinski <apinski@apple.com>
15150 * config/rs6000/rs6000.md (call): Fix misappiled patch.
15151 (call_value): Likewise.
15153 2004-01-23 Richard Henderson <rth@redhat.com>
15156 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
15157 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
15158 if SHIFT_COUNT_TRUNCATED is set.
15160 2004-01-23 Bob Wilson <bob.wilson@acm.org>
15162 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
15163 separate real and imaginary parts.
15164 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
15166 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
15169 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
15172 2004-01-23 Jan Hubicka <jh@suse.cz>
15174 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
15177 * alloc-pool.c (align_four): Kill.
15178 (create_alloc_pool): Align size to eight.
15179 (free_alloc_pool, free_pool): Invalidate deallocated data.
15181 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
15184 * cse.c (cse_change_cc_mode): New static function.
15185 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
15186 (cse_condition_code_reg): New function.
15187 * rtl.h (cse_condition_code_reg): Declare.
15188 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
15189 * target.h (struct gcc_target): Add fixed_condition_code_regs and
15190 cc_modes_compatible.
15191 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15192 (TARGET_CC_MODES_COMPATIBLE): Define.
15193 (TARGET_INITIALIZER): Add new initializers.
15194 * targhooks.c (default_cc_modes_compatible): New function.
15195 * targhooks.c (default_cc_modes_compatible): Declare.
15196 * hooks.c (hook_bool_intp_intp_false): New function.
15197 * hooks.h (hook_bool_intp_intp_false): Declare.
15198 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15199 (TARGET_CC_MODES_COMPATIBLE): Define.
15200 (ix86_fixed_condition_code_regs): New static function.
15201 (ix86_cc_modes_compatible): Likewise.
15202 * doc/tm.texi (Condition Code): Document new hooks.
15204 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15206 * fixinc/inclhack.def (bad_lval): Renamed to ...
15207 (alpha_bad_lval): ... this.
15209 Restrict to alpha*-dec-osf*.
15210 * fixinc/fixincl.x: Regenerate.
15211 * fixinc/tests/base/dirent.h: Remove, moving test ...
15212 * fixinc/tests/base/testing.h: ... here, reflecting new name.
15214 2004-01-23 Zack Weinberg <zack@codesourcery.com>
15217 * c-decl.c (diagnose_mismatched_decls): Also discard a
15218 built-in if we encounter an old-style definition with the
15221 2004-01-23 Jakub Jelinek <jakub@redhat.com>
15223 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
15224 set to default{32,64}.
15226 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15228 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
15229 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
15231 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
15232 Olivier Hainque <hainque@act-europe.fr>
15234 * fold-const.c (fold_binary_op_with_conditional_arg): Only
15235 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
15237 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
15239 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
15240 size for minipool references.
15242 2004-01-23 Roger Sayle <roger@eyesopen.com>
15244 * real.c (real_floor, real_ceil): Tweak to allow input and output
15245 arguments to overlap.
15246 (real_round): New function to implement round(3m) semantics.
15247 * real.h (real_round): Prototype here.
15248 * builtins.c (fold_builtin_round): New function to constant fold
15249 round, roundf and roundl.
15250 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
15252 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
15254 PR optimization/13819
15255 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
15256 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
15257 (sh_handle_sp_switch_attribute): Remove warning.
15259 2003-11-30 Jan Hubicka <jh@suse.cz>
15261 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
15263 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
15265 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
15266 may or may not return non-NIL.
15267 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
15268 check CANNOT_CHANGE_MODE_CLASS
15270 2004-01-23 Jan Hubicka <jh@suse.cz>
15272 * basic-block.h (PROP_POSTRELOAD): New macro.
15273 (CLEANUP_LOG_LINKS): New.
15274 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
15275 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
15277 * cselib.c (value_pool): New.
15278 (new_cselib_val): Use pool.
15279 (cselib_init): Initialize value_pool
15280 (cselib_finish): Free pool.
15282 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
15284 * config/sparc/sparc.c (scan_record_type): New function.
15285 (function_arg_slotno): Use it to determine which kinds of
15286 registers the record can be passed in.
15288 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
15290 * config/pa/fptr.c: Fix old-style definition.
15292 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
15294 PR optimization/13724
15295 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
15296 represents the zero bits produced by a ZERO_EXTEND operation.
15298 2004-01-22 Roger Sayle <roger@eyesopen.com>
15300 PR optimization/13821
15301 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
15302 correctly calculate the lowpart offset of the contracted subreg.
15304 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
15306 * doc/invoke.texi (Optimize Options): Note that --param arguments
15307 are subject to change without notice.
15309 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15311 * config.gcc (mips-sgi-irix6*o32): Removed.
15312 * config/mips/iris6-o32-as.h: Likewise.
15313 * config/mips/iris6-o32-gas.h: Likewise.
15314 * config/mips/iris6-o32.h: Likewise.
15316 2004-01-22 Jan Hubicka <jh@suse.cz>
15318 * cfgcleanup.c (first_pass): New static variable.
15319 (try_forward_edges): Add work limiting check for threading.
15320 (try_crossjump_bb): Add work limiting check for crossjumping.
15321 (try_optimize_cfg): Maintain first pass variable.
15323 2004-01-22 Bob Wilson <bob.wilson@acm.org>
15325 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
15326 handles complex and vector modes.
15328 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15330 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
15331 (REG_OK_FOR_BASE_P_STRICT): Likewise.
15332 (STRICT): Likewise.
15334 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15336 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
15337 (genrtl_for_stmt): Remove emit_nop calls.
15339 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15343 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
15344 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
15345 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
15347 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15349 * config/arm/arm.c: Include "debug.h".
15350 (thumb_pushpop): Take two new arguments. Add some commentary.
15351 Output frame information when pushing.
15352 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
15354 (thumb_output_function_prologue): Likewise. Accumulate a CFA
15355 offset, and pass it to thumb_pushpop. Output CFI information.
15356 (thumb_expand_prologue): Add some frame-related markers and notes.
15358 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
15360 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
15362 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
15363 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
15365 2004-01-22 Roger Sayle <roger@eyesopen.com>
15366 Paolo Bonzini <bonzini@gnu.org>
15368 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
15369 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
15370 * rtl.h (subreg_lsb_1): Prototype here.
15371 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
15374 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15376 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
15377 macro need not be defined if jump-tables should contain
15378 relative addresses only when -fPIC or -fPIC is in effect.
15380 2004-01-22 Jan Hubicka <jh@suse.cz>
15382 * alias.c (reg_base_value): Turn into varray.
15383 (reg_base_value_size): Kill.
15384 (old_reg_base_value): New deletable varray.
15385 (alias_invariant_size): New variable.
15386 (REG_BASE_VALUE): Update to use varray.
15387 (find_base_value): Likewise.
15388 (record_set): Likewise.
15389 (record_base_value): Likewise.
15390 (memrefs_conflict_p): Likewise.
15391 (record_set): Likewise
15392 (record_base_value): Likewise.
15393 (memrefs_conflict_p): Use alias_invariant_size.
15394 (init_alias_analysis): Use varray; set alias_invariant_size;
15395 rescale other arrays to be sized by maxreg.
15396 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
15398 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15400 * config/sparc/sparc.c (function_arg_slotno): Use
15401 FLOAT_TYPE_P to detect FP fields in structures.
15402 (function_arg_record_value_1): Likewise.
15403 (function_arg_record_value_2): Likewise.
15405 2004-01-22 Jan Hubicka <jh@suse.cz>
15407 * function.c (allocate_struct_function): Do not initialize expr, emit
15409 (prepare_function_start): Do it here.
15410 * c-parse.in (maybe_type_qual): Do not produce line number notes.
15412 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15415 * config/sparc/sparc.c (function_arg_record_value_3): Revert
15416 to 'word_mode' once the first slot has been filled.
15418 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
15420 * config/sparc/sparc.c (function_arg_record_value_1): Fix
15421 computation of the number of integer registers required.
15423 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15425 * config/i386/i386.md: Simplify certain comparisons of
15428 2004-01-21 Andrew Pinski <apinski@apple.com>
15431 * config/rs6000/rs6000.md (call_value): Force operand
15432 1 not operand 0 into a register.
15434 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15436 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
15437 unwind-dw2-fde.h: Update copyright.
15439 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15441 * pa-protos.h: Update copyright.
15445 2004-01-21 Caroline Tice <ctice@apple.com>
15448 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
15450 (fix_truncdfdi2): Likewise.
15451 (fix_truncsfdi2): Likewise.
15452 (*fix_truncdi_1): Likewise.
15453 (fix_truncxfsi2): Likewise.
15454 (fix_truncdfsi2): Likewise.
15455 (fix_truncsfsi2): Likewise.
15456 (*fix_truncsi_1): Likewise.
15457 (fix_truncxfhi2): Likewise.
15458 (fix_truncdfhi2): Likewise.
15459 (fix_truncsfhi2): Likewise.
15460 (*fix_trunchi_1): Likewise.
15462 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15464 * alias.c, basic-block.h, c-common.c, c-common.h,
15465 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
15466 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
15467 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
15468 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
15469 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
15470 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
15471 genautomata.c, genconditions.c, genemit.c, genflags.c,
15472 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
15473 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
15474 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
15475 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
15476 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
15477 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
15478 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
15479 unwind.h, varray.c, varray.h: Update copyright.
15481 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15483 * config/h8300/coff.h: Update copyright.
15484 * config/h8300/elf.h: Likewise.
15485 * config/h8300/h8300-protos.h: Likewise.
15486 * config/h8300/h8300.c: Likewise.
15487 * config/h8300/h8300.h: Likewise.
15488 * config/h8300/h8300.md: Likewise.
15490 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15492 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
15493 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
15494 ultrix_unistd): New hacks.
15495 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
15496 ULTRIX_CONST2_CHECK): Add checks.
15497 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
15498 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
15499 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
15500 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
15501 * fixinc/tests/base/locale.h: New file.
15502 * fixinc/fixincl.x: Rebuilt.
15504 2004-01-21 Andreas Jaeger <aj@suse.de>
15505 Michael Matz <matz@suse.de>
15507 * doc/extend.texi (Extended Asm): Clarify memory clobber.
15509 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15511 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
15512 _Jv_RegisterClasses through a function pointer.
15514 2004-01-21 Falk Hueffner <falk@debian.org>
15517 * config/alpha/alpha.c (alpha_emit_set_const_1): If
15518 no_new_pseudos, use gen_rtx_SET directly for SImode constants
15519 which need multiple instructions to emit.
15521 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
15523 * config/m32r/m32r.h (CPP_SPEC): Define.
15525 2004-01-21 Zack Weinberg <zack@codesourcery.com>
15527 * c-decl.c (merge_decls): Kill different_binding_level and
15528 different_tu arguments; simplify throughout.
15529 (duplicate_decls): Likewise.
15530 (pushdecl, merge_translation_unit_decls): Update calls to
15533 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15535 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
15537 (print-rtl1.o): Depend on $(SYSTEM_H).
15539 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15542 * configure.ac: Delete definition and subsitution of docdir.
15543 Add info, man, srcman and srcinfo to target hooks. Create doc/
15545 * configure: Regenerate.
15546 * Makefile.in: Don't substitute docdir and delete all references
15548 (MAKEINFOFLAGS): Define.
15549 (stmp-docobjdir): Delete.
15550 (INFOFILES, MANFILES): Define.
15551 (info): Call lang.info, srcinfo and lang.srcinfo.
15552 (generated-manpages): Call lang.man, srcman and lang.srcman.
15553 (srcinfo, srcman): New rules to copy back files to source directory.
15554 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15555 (install-man): Revamp rule.
15556 (clean): Update dvi directory.
15557 (distclean): Delete TAGS from front end directorys.
15558 (maintainer-clean): Delete all document files in source directory.
15560 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15561 (objc.srcman, objc.srcinfo): Likewise.
15563 2004-01-20 Bruce Korb <bkorb@gnu.org>
15565 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15566 (matherr_decl): rename & relocate as exception_structure.
15567 This fix must precede the math_exception fix.
15569 2004-01-20 Roger Sayle <roger@eyesopen.com>
15571 * fold-const.c (fold_convert): Rename to fold_convert_const.
15572 (fold_convert_const): Change arguments to take a tree_code,
15573 a type and the operand/expression to be converted. Return
15574 NULL_TREE if no simplification is possible. Add support for
15575 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
15576 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
15577 Adjust call to fold_convert to match new fold_convert_const.
15578 Avoid modifying the tree passed to fold in-place.
15580 2004-01-21 Alan Modra <amodra@bigpond.net.au>
15582 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
15583 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
15584 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
15586 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15588 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
15589 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
15590 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
15591 (emit_move_sequence): Check scratch_reg first in various if statements.
15592 Extend source simplification to handle all 64-bit CONST_INTs.
15593 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
15595 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
15596 frame offset calculations.
15597 * pa.h (NEW_HP_ASSEMBLER): Add comment.
15598 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
15599 LEGITIMATE_64BIT_CONST_INT_P): Define.
15600 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
15601 any CONST_INT as legitimate during and after reload.
15602 (VAL_32_BITS_P, INT_32_BITS): Define.
15603 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
15605 2004-01-20 Jan Hubicka <jh@suse.cz>
15607 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
15608 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
15609 containing hard regs are shared.
15610 (gen_hard_reg_clobber): New function.
15611 (hard_reg_clobbers): New array.
15612 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
15613 (copy_rtx): Do not copy clobbers containing hard regs.
15614 * rtl.h (gen_hard_reg_clobber): Declare.
15616 2004-01-20 Jan Hubicka <jh@suse.cz>
15618 * varray.c: Include hashtab.h
15619 (varray_descriptor): New structure.
15620 (hash_descriptor, eq_descriptor, varray_descriptor,
15621 print_statistics): New static functions
15622 (varray_init, varray_grow): Update statistics
15623 (dump_varray_statistics): New function.
15624 * varray.h (dump_varray_statistics): Declare.
15625 * toplev.c (finalize): Call it.
15626 * Makefile.in (varray.o): Add dependency.
15628 2004-01-20 Jan Hubicka <jh@suse.cz>
15630 * cselib.c: Include alloc-pool.h
15631 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
15632 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
15633 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
15634 unchain_one_elt_loc_list_pool, unchain_one_value,
15635 new_cselib_val): Simplify using allocpool.
15636 (cselib_init): Initialize allocpools.
15637 (cselib_finish): Finish allocpools.
15638 * Makefile.in (cselib.o): Depend on alloc-pool.h
15640 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
15642 * config/mips/mips.c (mips_load_call_address): Make the call insn
15643 use $gp if it could be calling a lazy binding stub.
15645 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
15647 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
15648 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15649 (TARGET_STRUCT_VALUE_RTX): Likewise.
15650 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
15651 (PROMOTE_FUNCTION_RETURN): Remove.
15652 (STRUCT_VALUE): Remove.
15654 2004-01-20 Denis Chertykov <denisc@overta.ru>
15657 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
15658 register as pointer after reload.
15660 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15662 PR optimization/12440
15663 * loop.c: Include ggc.h.
15664 (loop_optimize): Run garbage collector between optimization of loops.
15665 * Makefile.in (loop.o): Add GGC_H dependency.
15667 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
15669 * gcc/config/rs6000/rs6000.c (function_arg) Handle
15670 vector register special in function without prototype.
15671 (function_arg_advance): Vector parameters get always
15672 GPRs allocated for the linux64 target.
15674 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15676 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
15677 not TARGET_M32RX_MASK.
15679 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15682 * config/sparc/sparc.c (function_arg): Reorder the cases.
15684 2004-01-19 Per Bothner <per@bothner.com>
15686 Move cpp_reader's line_maps field to a shared global.
15687 * cpphash.h (cpp_reader): Rename line_maps field to line_table
15688 and change the type to a pointer rather than a struct.
15689 * cppinit.c (cpp_push_main_field): Adjust accordingly.
15690 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
15692 * cppfiles.c (validate_pch): Likewise.
15693 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
15695 * cpperror.c (print_location): Likewise.
15696 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
15697 * cppinit.c (cpp_create_reader): Handle new parameter.
15698 (cpp_destroy): Don't free line_maps - that's no longer our job.
15699 * input.h (line_table): New variable.
15700 * toplev.c (line_table): Declare variable.
15701 (general_init): Initialize line_table.
15702 * c-opts.c (c_common_init_options): Pass line_table to
15704 * fix-header.c (read_scan_file): New local variable line_table.
15705 Initialize, and pass it to cpp_create_reader.
15706 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
15707 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
15709 2004-01-19 Per Bothner <per@bothner.com>
15711 Implement a cache for linemap_lookup.
15712 * line-map.h (struct_line_maps): Add cache field.
15713 * line-map.c (linemap_init): Zero cache field.
15714 (linemap_add): Set cache field to offset of newly allocated map.
15715 (linemap_lookup): Use and set cache field.
15717 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
15719 PR optimization/13567
15720 * cse.c (cse_basic_block): Call cse_insn with a non-null
15721 libcall_insn for the last SET insn of a no-confilict block.
15723 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15725 * Makefile.in (target_noncanonical, program_transform_name): Use
15726 immediate define instead of deferred.
15727 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
15728 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
15729 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
15730 deferred backquote.
15732 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
15734 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
15735 true unconditionally.
15736 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
15738 (build_unary_op, build_modify_expr): Don't handle extended
15740 (build_component_ref, build_conditional_expr): Call non_lvalue
15741 instead of pedantic_non_lvalue.
15742 (build_c_cast): Don't condition use of non_lvalue on pedantic.
15743 * fold-const.c (fold): Don't check pedantic directly for
15744 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
15745 passed to pedantic_non_lvalue.
15746 * doc/extend.texi: Remove documentation of extended lvalues.
15748 2004-01-19 Roger Sayle <roger@eyesopen.com>
15750 PR optimization/5263
15751 * simplify-rtx.c (associative_constant_p): Delete.
15752 (simplify_associative_operation): Rewrite to linearize terms, and
15753 attempt to simplify new term against both left and right subterms.
15754 (simplify_binary_operation): Call swap_commutative_operands_p on
15755 op0 and op1, not trueop0 and trueop1. Move the initialization of
15756 trueop0 and trueop1 down to where first needed.
15757 (simplify_relational_operation): Likewise.
15758 * rtlanal.c (commutative_operand_precedence): Also order constant
15759 operands using avoid_constant_pool_reference.
15761 2004-01-19 Richard Henderson <rth@redhat.com>
15763 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
15764 don't check memory mode.
15765 (unaligned_memory_operand): Likewise.
15766 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
15767 abort for op0 not MEM.
15769 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
15770 is not a reg, copy to a scratch first.
15771 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
15772 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
15773 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
15774 (reload_inqi, reload_inhi): Fix mode of op0.
15775 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
15776 reload_outhi_help): Likewise. Use define_insn_and_split.
15778 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
15779 as well as $29 dead.
15781 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
15783 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
15784 "tls_object" for thread-local objects.
15785 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
15786 "#tls" for thread-local sections.
15787 * configure.ac (thread-local checks): Specify --fatal-warnings in
15788 every binutils-specific checks. For sparc*-*-*, test whether the
15789 OS is Solaris and the tools are native and act accordingly.
15790 * configure: Rebuild.
15792 2004-01-19 Jeff Law <law@redhat.com>
15794 * contrib.texi: Update Paolo Carlini's entry. New entries for
15795 Jerry Quinn and Petur Runolfsson.
15797 2004-01-19 Roger Sayle <roger@eyesopen.com>
15799 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
15800 size, don't use the larger zero-extending loads.
15802 2004-01-19 Richard Henderson <rth@redhat.com>
15804 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
15805 * alpha.md (UNSPEC_NT_LDA): Remove.
15806 (UNSPEC_CVTLQ, cvtlq): New.
15807 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
15808 (extendsidi2_fix): Remove.
15809 (extendsidi2 splitter): Use cvtlq.
15810 (extendsidi2 fp peepholes): Remove.
15811 (cvtql): Use SFmode instead of SImode.
15812 (fix_trunc?fsi): Update to match.
15813 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
15814 (movsi): Rename from movsi_nofix, remove f alternatives.
15815 (movsi_nt_vms): Similarly.
15816 (movsi_fix, movsi_nt_vms_fix): Remove.
15818 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
15820 2004-01-19 Jan Hubicka <jh@suse.cz>
15822 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
15823 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
15825 (cgraph_remove_unreachable_nodes): New function
15826 (cgraph_decide_inlining_of_small_function): Fix pasto.
15827 (cgraph_decide_inlining_incrementally): Fix pasto.
15828 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
15830 2004-01-19 Steven Bosscher <stevenb@suse.de>
15832 * gengtype.c (header_file): Make it static.
15833 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
15834 * gengtype.h (header_file): No longer extern.
15836 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15838 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
15839 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
15840 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
15842 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15844 * stmt.c (HAVE_casesi): Define it not already defined.
15845 (HAVE_tablejump): Likewise.
15846 (expand_end_case_type): Resort to the binary tree method if
15847 neither casesi or tablejump is available.
15849 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
15851 * final.c (final_scan_insn): Make non-static again.
15852 * output.h (final_scan_insn): Re-add prototype.
15853 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
15854 to final_scan_insn call.
15855 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
15856 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
15857 * config/pa/pa.c (output_lbranch, output_call): Likewise.
15858 * config/sh/sh.c (print_slot): Likewise.
15859 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
15860 (output_sibcall, sparc_flat_function_epilogue): Likewise.
15862 2004-01-18 Jan Hubicka <jh@suse.cz>
15864 * basic-block.h (try_redirect_by_replacing_jump): Declare.
15865 * cfgcleanup.c (try_optimize_cfg): Use it.
15866 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
15867 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
15869 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
15872 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15874 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15875 even after reload, just don't remove the actual jump tables.
15877 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15879 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
15881 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15883 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
15884 the size of a pointer in bytes.
15886 2004-01-18 Roger Sayle <roger@eyesopen.com>
15888 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
15889 live "next" variable, which could lead to an infinite loop.
15891 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15893 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
15896 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15897 Check for NULL in the chain and remove repeated code.
15899 2004-01-18 Jan Hubicka <jh@suse.cz>
15901 * coverage.c (checksum_string): Rename to ...
15902 (coverage_checksum_string): ... this one, Use crc32_string; recognize
15903 names containing random number and zero the number out in order to get
15906 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15908 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
15910 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15912 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
15913 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
15914 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
15915 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
15916 doc/trouble.texi: Remove trailing whitespace.
15918 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15921 * config/mips/mips.c: Include cfglayout.h.
15922 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15923 (mips_unspec_offset_high): Add temporary register argument.
15924 (mips_load_call_address): New function, split out from...
15925 (mips_expand_call): ...here.
15926 (mips_output_cplocal): New function.
15927 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
15928 (mips_emit_loadgp): New function, split out from...
15929 (mips_expand_prologue): ...here.
15930 (mips_output_mi_thunk): New function.
15932 2004-01-17 Bernardo Innocenti <bernie@develer.com>
15934 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
15935 mcpu32): Remove redundant checks for implied target predefines.
15937 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
15939 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15940 Return type is unsigned int not int.
15941 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15944 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15946 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
15947 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
15948 "GNU/Linux" and "Microsoft Windows" terminology.
15950 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15952 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
15953 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
15954 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
15955 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
15956 @smallexample instead of @example.
15958 2004-01-17 Ziemowit Laski <zlaski@apple.com>
15960 * objc/objc-act.c (build_objc_method_call): Use target
15961 hooks instead of macros to determine if ..._stret
15962 dispatchers should be used (NeXT runtime only).
15964 2004-01-17 Roger Sayle <roger@eyesopen.com>
15966 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
15967 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
15969 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15971 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
15972 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
15973 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
15975 * reload1.c (emit_reload_insns): Use them.
15976 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
15977 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
15980 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15982 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
15983 (final_scan_insn): Update to take an additional SEEN argument. Emit
15984 a line note after the prologue. Make static.
15985 (line_note_exists): Remove.
15986 (final): Don't initialize line_note_exists. Update call to
15988 * output.h (final_scan_insn): Remove prologue.
15989 * function.c (set_insn_locators): Update comment.
15990 (thread_prologue_and_epilogue_insns): Add a comment.
15992 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
15995 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15997 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15999 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
16000 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
16001 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
16003 2004-01-17 Jan Hubicka <jh@suse.cz>
16005 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
16008 * toplev.c (HAVE_conditional_execution): Provide default.
16009 (rest_of_handle_reorder_blocks): For conditional_execution target
16010 update liveness once after all transformations
16011 (rest_of_compilation): Do crossjumping before ce3.
16013 2004-01-17 Geoffrey Keating <geoffk@apple.com>
16015 * alias.c (new_alias_set): Mark last_alias_set for PCH.
16016 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
16018 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
16019 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
16020 (get_TOC_alias_set): Mark 'set' for PCH.
16022 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16024 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16025 even after reload, just don't remove the actual jump tables.
16027 2004-01-17 J. Brobecker <brobecker@gnat.com>
16029 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
16030 Remove checks for is_ada() and TREE_UNSIGNED.
16031 (subrange_type_die): Emit a byte_size attribute if the subrange
16032 type size is different from the base type size.
16033 (modified_type_die): Replace call to is_ada_subrange_type() by
16034 call to is_subrange_type().
16036 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
16038 * config/sh/sh.c: Include ggc.h.
16040 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16042 * Makefile.in (MD5_H): New.
16043 (fold-const.o): Depend on md5.h.
16044 (dwarf2out.o): Likewise.
16045 (cppfiles.o): Likewise.
16046 * cppfiles.c: Include md5.h.
16047 (should_stack_file): Check against list read from PCH file.
16048 (struct pchf_data): New.
16049 (pchf): New variable.
16050 (struct pchf_adder_info): New.
16052 (pchf_save_compare): New.
16053 (_cpp_save_file_entries): New.
16054 (_cpp_read_file_entries): New.
16055 (struct pchf_compare_data): New.
16056 (pchf_compare): New.
16057 (check_file_against_entries): New.
16058 * cpphash.h (_cpp_save_file_entries): Prototype.
16059 (_cpp_read_file_entries): Prototype.
16060 * cpppch.c (cpp_write_pch_state): Write the list of headers.
16061 (cpp_read_state): Read the list of headers.
16063 2004-01-17 Jan Hubicka <jh@suse.cz>
16065 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
16066 builtin_expect specially.
16067 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
16068 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
16069 * invoke.texi (max-inline-insns-single): Set to 100.
16070 (large-function-insns): Set to 3000.
16072 2004-01-16 Eric Christopher <echristo@redhat.com>
16073 Chandrakala Chavva <cchavva@redhat.com>
16075 * cppcharset.c (one_iso88591_to_utf8): New function.
16076 (convert_iso88591_utf8): Ditto. Use.
16077 (conversion_tab): Use.
16078 (_cpp_input_to_utf8): New function.
16079 (_cpp_init_iconv_buffer): Ditto.
16080 (_cpp_close_iconv_buffer): Ditto.
16081 * cpphash.h: Prototype new functions.
16082 (cpp_buffer): Add input_cset_desc.
16083 * cppinit.c: Add input_charset default.
16084 * cpplib.c (cpp_push_buffer): Support init and
16086 * cpplib.h (cpp_options): Add input_charset.
16088 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16090 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
16091 * config/alpha/unicosmk.h: Remove a commented-out definition
16092 of ASM_OUTPUT_SECTION_NAME.
16093 * config/stormy16/stormy16.h: Likewise.
16095 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16097 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
16098 (alpha___extern_prefix_sys_stat): ... this.
16099 Apply to <sys/mount.h>, too.
16100 Tweak to match more variations.
16101 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
16103 * fixinc/inclhack.def (alpha___extern_prefix,
16104 alpha___extern_prefix_standards): New hacks to obey
16105 __PRAGMA_EXTERN_PREFIX.
16106 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16108 * fixinc/tests/base/standards.h: Likewise.
16110 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
16113 * fixinc/tests/base/pthread.h: Handle it.
16115 * fixincl/inclhack.def (bad_lval): Sort file list.
16116 Add many missing files up to Tru64 UNIX V5.1B.
16117 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
16118 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
16121 * fixinc/fixincl.x: Regenerate.
16123 2004-01-16 Mark Mitchell <mark@codesourcery.com>
16125 * version.c (version_string): Change to 3.5.0.
16126 * doc/include/gcc-common.texi (version-GCC): Likewise.
16128 2004-01-16 Jan Hubicka <jh@suse.cz>
16130 * i386.md (load_tp_di): Fix pasto.
16133 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
16135 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
16136 pp_c_character_constant, pp_c_floating_constant,
16137 pp_c_additive_expression, pp_c_shift_expression,
16138 pp_c_equality_expression, pp_c_and_expression,
16139 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
16140 pp_c_logical_and_expression): Remove inline modifier.
16141 * dwarf2out.c (get_AT): Likewise.
16142 * et-forest.c (et_splay): Likewise.
16143 * ra.h (ra_alloc, ra_calloc): Likewise
16145 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16147 * config/frv/frv-protos.h: Fix comment formatting.
16148 * config/frv/frv.c: Likewise.
16149 * config/frv/frv.h: Likewise.
16150 * config/frv/frv.md: Likewise.
16151 * config/frv/frvbegin.c: Likewise.
16152 * config/frv/frvend.c: Likewise.
16154 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16156 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
16157 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
16158 LINKER_DOES_NOT_WORK_WITH_DWARF2.
16159 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
16161 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
16164 * postreload.c (reload_cse_simplify_operands): Don't remove
16165 implicit extension from LOAD_EXTEND_OP.
16167 2004-01-16 Jan Hubicka <jh@suse.cz>
16170 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
16172 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
16173 rtl_try_redirect_by_replacing_branch): Likewise.
16175 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16178 * alias.c (struct alias_set_entry): Mark for GC.
16179 (alias_sets): Make static, mark for GC.
16180 (record_alias_subset): Use GC to allocate alias structures.
16181 * varray.c (element): Make generic varrays GCed.
16184 * c-typeck.c (constructor_asmspec): Delete.
16185 (struct initializer_stack): Delete field 'asmspec'.
16186 (start_init): Delete saving of asmspec.
16187 (finish_init): Don't update constructor_asmspec.
16188 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16189 * stmt.c (expand_asm): Duplicate strings from tree.
16190 (expand_asm_operands): Likewise.
16191 * tree.c (tree_size): Update computation of size of STRING_CST.
16192 (make_node): Don't make STRING_CST nodes.
16193 (build_string): Allocate string with tree node.
16194 * tree.def (STRING_CST): Update comment.
16195 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16196 (tree_string): Place contents of string in tree node.
16197 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16200 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
16203 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16205 * c-common.h: Fix comment formatting.
16206 * c-cppbuiltin.c: Likewise.
16207 * c-pragma.c: Likewise.
16208 * calls.c: Likewise.
16209 * collect2.c: Likewise.
16210 * cppcharset.c: Likewise.
16211 * cpptrad.c: Likewise.
16212 * dbxout.c: Likewise.
16213 * defaults.h: Likewise.
16214 * dwarf2out.c: Likewise.
16215 * fold-const.c: Likewise.
16216 * genautomata.c: Likewise.
16217 * genconditions.c: Likewise.
16218 * genflags.c: Likewise.
16219 * gengtype.c: Likewise.
16220 * integrate.c: Likewise.
16221 * loop.c: Likewise.
16222 * predict.c: Likewise.
16223 * sdbout.c: Likewise.
16225 2004-01-15 Zack Weinberg <zack@codesourcery.com>
16227 * config/ia64/ia64.md (*movti_internal): C output template
16228 extracted to ia64.c.
16229 (*movti_internal_reg): Delete.
16230 (reload_inti, reload_outti): Use the correct mode on operand 2
16231 in the first place, don't fix it up in the output template.
16232 (movtf, reload_ointf, reload_outtf): New expanders.
16233 (*movtf_internal): New define_insn_and_split.
16234 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
16235 make static; do not hand TFmode CONST_DOUBLEs to split_double.
16236 (ia64_split_tmode_move): New function, body mostly pulled
16237 from ia64.md:*movti_internal.
16238 (ia64_function_arg_words): New function, extracted common
16239 logic from ia64_function_arg et seq.
16240 (ia64_function_arg_offset): Likewise. Handle correctly the
16241 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
16242 (ia64_function_arg, ia64_function_arg_partial_nregs)
16243 (ia64_function_arg_advance): Use ia64_function_arg_words and
16244 ia64_function_arg_offset.
16245 (ia64_function_value): TCmode does not go in float regs.
16246 (ia64_secondary_reload_class): Also handle TFmode.
16247 * config/ia64/ia64-protos.h: Remove prototype for
16248 ia64_split_timode; add prototype for ia64_split_tmode_move.
16250 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16252 * Makefile.in (MAINT): Make it an immediate assignment.
16254 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16256 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
16258 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16260 * config/h8300/coff.h: Replace Hitachi with Renesas.
16261 * config/h8300/elf.h: Likewise.
16262 * config/h8300/h8300-protos.h: Likewise.
16263 * config/h8300/h8300.c: Likewise.
16264 * config/h8300/h8300.h: Likewise.
16265 * config/h8300/h8300.md: Likewise.
16266 * config/h8300/lib1funcs.asm: Likewise.
16268 2004-01-15 Andrew Pinski <apinski@apple.com>
16270 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
16273 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16275 * config/h8300/h8300.c (h8300_return_in_memory): New.
16276 (TARGET_STRUCT_VALUE_RTX): Likewise.
16277 (TARGET_RETURN_IN_MEMORY): Likewise.
16278 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
16279 (RETURN_IN_MEMORY): Likewise.
16281 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16283 PR optimization/13375
16284 * gcse.c (handle_avail_expr): Just return if the source is not a
16287 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16288 Daniel Jacobowitz <drow@mvista.com>
16290 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
16292 (ARM_FUNC_ALIAS): New macro.
16293 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
16294 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
16296 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16298 PR optimization/12372
16299 * calls.c (expand_call): Add call_fusage data for stack arguments in
16302 2004-01-15 Alan Modra <amodra@bigpond.net.au>
16304 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
16305 (rs6000_elf_declare_function_name): Formatting.
16306 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
16308 2004-01-15 Jan Hubicka <jh@suse.cz>
16311 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
16314 2004-01-15 Richard Henderson <rth@redhat.com>
16316 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
16317 integer regs of the same call-savedness.
16319 2004-01-15 Andreas Schwab <schwab@suse.de>
16322 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
16323 status for NOTB/NOTW/NEGW methods.
16325 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16327 * doc/invoke.texi: Update dump file names. Fix a typo.
16329 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16331 * builtins.c (expand_builtin_va_end): Don't use
16332 EXPAND_BUILTIN_VA_END.
16333 * system.h (EXPAND_BUILTIN_VA_END): Poison.
16334 * config/d30v/d30v.h: Remove a commented-out definition of
16335 EXPAND_BUILTIN_VA_END.
16336 * config/stormy16/stormy16.h: Likewise.
16338 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16340 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
16341 * targhooks.c (default_struct_value_rtx): Don't use
16342 STRUCT_VALUE_INCOMING_REGNUM.
16344 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16347 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
16348 GENINSRC and not parsedir. Define srcextra as a langhook.
16349 * configure: Regenerate.
16350 * Makefile.in: Suppress default .l.c rule. Don't substitute
16351 parsedir and delete all references throughout. Conditionally define
16352 rule for srcextra dependent on GENINSRC.
16353 (stmp-docobjdir): Delete.
16354 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
16355 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
16356 and gengtype-yacc.h back to source directory.
16357 (maintainer-clean): Delete all parse files in source directory.
16358 (distclean): Delete generated files.
16360 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
16361 (objc-parse.c, objc-parse.y): Don't use parsedir.
16362 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
16363 directory if requested.
16364 (po-generated): Don't use parsedir.
16365 (objc.maintainer-clean): Delete above files from source directory.
16367 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16369 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
16371 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16373 * doc/tm.texi: Replace RETURN_IN_MEMORY with
16374 TARGET_RETURN_IN_MEMORY.
16376 2004-01-15 Jan Hubicka <jh@suse.cz>
16378 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
16379 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
16380 functions accepting SSE arguments
16381 (function_arg): Warn only when asked to warn.
16382 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
16384 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
16386 * c-parse.in (stmts_and_decls): Make label at end of compound
16387 statement a hard error.
16389 2004-01-14 Jan Hubicka <jh@suse.cz>
16391 * cgraph.c (create_edge): Use local.redefined_extern_inline.
16392 * cgraph.h (cgraph_local_info): Sort fields by size; add
16393 redefined_extern_inline
16394 (cgraph_global_info): Sort fields by size.
16395 (cgraph_node): Likewise.
16396 * cgraphunit.c (cgraph_finalize_function): Se
16397 local.redefined_extern_inline on redefinition.
16398 (cgraph_analyze_function): Use it; fix formating.
16400 2004-01-14 Jan Hubicka <jh@suse.cz>
16403 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
16404 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
16406 (cache_size): New variable
16407 (add_dependence): Update use; canonize early memory locations
16408 (sched_analyze_1): Likewise.
16409 (sched_analyze_2): Likewise.
16410 (init_dependency_caches): Initialize bitmaps.
16411 (free_dependency_caches): Free bitmaps
16413 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16415 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
16416 targetm.calls.strict_argument_naming().
16417 * target.h: Likewise.
16419 2004-01-14 Richard Henderson <rth@redhat.com>
16422 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
16425 2004-01-14 Richard Henderson <rth@redhat.com>
16428 * except.c (struct eh_region): Add u.fixup.resolved.
16429 (resolve_one_fixup_region): Split out from ...
16430 (resolve_fixup_regions): ... here.
16432 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16434 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
16436 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16438 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
16439 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
16440 (STRUCT_VALUE): Remove.
16442 2004-01-14 Steven Bosscher <stevenb@suse.de>
16444 * system.h: Poison PROMOTED_MODE
16445 * integrate.c (expand_inline_function): Don't mention the
16447 * loop.c (update_giv_derive): Same.
16448 * tree.h (DECL_RTL): Same.
16450 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
16453 * sh.c (gen_block_redirect): Add special handling of RETURN.
16454 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
16455 far branch target (i.e. it's a return).
16457 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16459 * regrename.c (find_oldest_value_reg): Fix a warning.
16461 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16464 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
16465 Move linux-gas.h and linux-elf.h before aout.h.
16466 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
16467 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
16469 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16471 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
16472 (CONST_INT, VOIDmode, ...).
16474 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16476 * regrename.c (find_oldest_value_reg): If the replacement uses
16477 multiple hard registers, check that all of them are in CLASS.
16479 2004-01-14 Jan Hubicka <jh@suse.cz>
16481 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
16484 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
16486 * Makefile.in: Define MAINT from --enable-maintainer-mode.
16488 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
16490 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
16491 Calculate always vrsave_mask if TARGET_ALTIVEC.
16492 (rs6000_emit_prologue): Emit code for vrsave
16493 only if TARGET_ALTIVEC_VRSAVE.
16494 (rs6000_emit_epilogue): Likewise.
16496 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16498 * config/sparc/sparc.md (tie_add32): Fix pasto.
16499 (tie_add64): Likewise.
16501 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16503 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
16505 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16507 * config/iq2000/iq2000-protos.h: Fix comment formatting.
16508 * config/iq2000/iq2000.c: Likewise.
16509 * config/iq2000/iq2000.md: Likewise.
16511 2004-01-14 J. Brobecker <brobecker@gnat.com>
16513 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
16514 (subrange_type_die): Add handle for nameless subrange types.
16516 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16518 * config/h8300/h8300-protos.h: Replace do_movsi with
16519 h8300_expand_movsi.
16520 * config/h8300/h8300.c (do_movsi): Change to
16521 h8300_expand_movsi.
16522 * config/h8300/h8300.md (movsi): Replace do_movsi with
16523 h8300_expand_movsi.
16526 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16528 * config/h8300/h8300.c (dosize): Change to
16529 h8300_emit_stack_adjustment. Update callers.
16531 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16533 * config/h8300/h8300.md (movstrictqi): Add an alternative with
16534 the source being post_inc. Tighten the predicate for the
16535 destination to register_operand.
16536 (movstricthi): Likewise.
16538 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16540 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
16541 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
16542 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16544 2004-01-14 Jan Hubicka <jh@suse.cz>
16546 Partial fix PR c++/12850
16547 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16548 at zero nest level.
16550 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16552 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16555 2004-01-13 Devang Patel <dpatel@apple.com
16558 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16559 NAMESPACE_DECL memebers.
16561 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16564 * c-common.c (finish_fname_decls): Use the chain only if the
16565 tree is an expr_stmt.
16567 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
16569 * rtl.def: Add comment about new option in automata_option.
16571 * genautomata.c (PROGRESS_OPTION): New macro.
16572 (progress_flag): New global variable.
16573 (gen_automata_option): Process `progress'.
16574 (transform_insn_regexps, check_unit_distributions_to_automata,
16575 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
16576 expand_automata, write_automata): Print about the progress only if
16577 progress_flag. Remove fflush.
16578 (initiate_automaton_gen): Process command line flag `-progress'.
16580 * doc/md.texi: Describe the new option.
16582 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16584 * cfg.c (dump_bb): Dump entry edges.
16586 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
16588 * arm.c (thumb_legitimate_address_p): Only allow constant pool
16589 references from SImode.
16590 * arm.md (thumb_movhi_insn): Don't allow minipool references.
16592 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16594 * system.h (TEXT_SECTION): Poison.
16595 * varasm.c (text_section): Don't use TEXT_SECTION.
16596 * config/sh/sh.c (sh_file_start): Fix a comment typo.
16597 * doc/tm.texi (TEXT_SECTION): Remove.
16599 2004-01-13 Ben Elliston <bje@wasabisystems.com>
16601 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
16603 2004-01-12 James E Wilson <wilson@specifixinc.com>
16605 * unwind-libunwind.c: Delete.
16607 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16610 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
16611 oldtype is set, set *newtypep or *oldtypep too. Do not set
16612 them at the very end.
16613 (validate_proto_after_old_defn): Restructure for comprehensibility;
16614 make error messages clearer.
16616 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16618 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
16619 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
16620 * varray.c: No need to prototype error.
16621 (varray_check_failed): Wrap long string onto two lines.
16622 (varray_underflow): New function.
16624 2004-01-13 Steven Bosscher <stevenb@suse.de>
16627 * function.h (struct function): Kill `name' field.
16628 (current_function_name): Make it an extern function.
16629 * function.c (current_function_name): New function.
16630 * graph.c: Update all uses of current_function_name.
16631 * gcse.c: Likewise.
16632 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
16633 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
16634 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
16635 instead of a strcmp with "main".
16637 2004-01-13 Jan Hubicka <jh@suse.cz>
16639 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
16641 * cgraphunit.c (cgraph_optimize_function): Always do
16642 optimize_inline_calls when there is always_inline callee.
16643 (cgraph_decide_inlining): Fix formating.
16644 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
16646 (expand_call_inline): Likewise.
16647 * toplev.h (sorry): Fix prototype.
16649 2004-01-12 Roger Sayle <roger@eyesopen.com>
16651 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
16652 conditional jumps that drop through to unconditional jumps or the
16653 end of the sequence.
16655 2004-01-13 Jan Hubicka <jh@suse.cz>
16657 * alias.c (new_alias_set): Construct the alias_set varray.
16658 (init_alias_once): Don't do it here.
16660 2004-01-12 Marc Espie <espie@openbsd.org>
16662 * system.h: handle YYBYACC like YYBISON.
16664 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
16667 * config.gcc: No longer includes conflicting header sparc/sol2.h when
16668 building on sparc64-*-openbsd*.
16670 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
16673 * dbxout.c (dbxout_type): Protected inheritance is not
16674 private but protected.
16676 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16678 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
16680 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
16682 PR optimization/12508.
16683 * combine.c (try_combine): Remove a dead set in a parallel
16684 even if its destination is a subreg.
16687 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
16688 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
16689 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
16691 2004-01-12 Geoffrey Keating <geoffk@apple.com>
16693 * real.c: Update copyright date.
16694 * emit-rtl.c: Likewise.
16696 * dwarf2out.c: Likewise.
16697 * config/rs6000/darwin-ldouble.c: Likewise.
16698 * config/rs6000/rs6000.md: Likewise.
16700 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16702 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
16703 TFmode to SImode libfuncs.
16705 2004-01-12 Roger Sayle <roger@eyesopen.com>
16707 PR middle-end/11397
16708 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
16710 2004-01-12 Jan Hubicka <jh@suse.cz>
16713 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
16717 * cfgcleanup.c (label_is_jump_target_p): Move to...
16718 * rtlanal.c (label_is_jump_target_p): ... here.
16719 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
16720 edges unified with branch edges.
16722 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
16724 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
16725 high word of an integral CONST_DOUBLE.
16727 2004-01-12 Paul Brook <paul@codesourcery.com>
16729 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
16731 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
16734 * sh-protos.h (check_use_sfunc_addr): Declare.
16735 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
16736 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
16738 2004-01-12 Jan Hubicka <jh@suse.cz>
16740 * alias.c: Invlude varray.h
16741 (alias_sets): Turn into varray.
16742 (get_alias_set_entry): Use VARRAY; mark inline.
16743 (mems_in_disjoint_alias_sets_p): Mark inline.
16744 (record_alias_subset): Use varray.
16745 (init_alias_once): Initialize varray.
16746 (new_alias_set): Grow array.
16747 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
16749 2004-01-12 Jan Hubicka <jh@suse.cz>
16751 Partial fix for PR opt/10776 II
16752 * cselib.c: Include params.h
16753 (cselib_invalidate_mem): Limit amount of nonconflicting memory
16755 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
16756 * Makefile.in (cselib.o): Depend on params.h
16758 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16760 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
16761 simplify_unary_operation if the operand has a known mode.
16763 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
16766 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
16767 predicate to handle 'ld' conform addresses.
16768 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
16770 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
16771 are memory contraints.
16772 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
16774 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
16775 Change 'o' to 'Y' constraint.
16776 (*movdf_softfloat64): Ditto.
16778 2004-01-12 Bernardo Innocenti <bernie@develer.com>
16780 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
16781 brace-enclosed syntax in all C output statements.
16783 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16786 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
16787 Objective-C language type value is 14.
16789 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
16792 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
16793 `int' in a number of places to make sure we always have a SImode
16794 and not a HImode. Add a 'L' suffix to a number of constants.
16796 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16798 * pa.c: Don't include obstack.h.
16800 * pa.md: Correct constraint in pattern for loading PIC label address.
16802 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
16804 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
16807 2004-01-11 Steven Bosscher <stevenb@suse.de>
16810 * toplev.c (rest_of_handle_inline): Also consider functions
16811 for deferral if the language is GNU F77.
16813 2004-01-11 Zack Weinberg <zack@codesourcery.com>
16815 * c-decl.c (diagnose_arglist_conflict): Add missing space to
16816 diagnostic messages.
16818 2004-01-11 Jakub Jelinek <jakub@redhat.com>
16820 PR middle-end/13392
16821 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
16822 to drop through label. Don't fall back to SCC even when conditional
16823 jump has not been found.
16825 2004-01-11 Jan Hubicka <jh@suse.cz>
16827 * invoke.texi: Fix syntax error in previous patch.
16829 Partial fix for PR opt/10776
16830 * Makefile.in (reload.o): Include param.h
16831 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
16832 * reload.c: Include params.h.
16833 (find_equiv_reg): Work limiting check.
16834 * invoke.texi: Document.
16836 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16838 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
16839 out-of-bounds accesses to string constants. Simplify mips16
16842 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16844 PR optimization/13469
16845 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
16846 reload_cse_regs (-fnon-call-exceptions only).
16848 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
16850 * config/mcore/lib1.asm: Fix comment formatting.
16851 * config/mcore/mcore-elf.h: Likewise.
16852 * config/mcore/mcore.c: Likewise.
16853 * config/mcore/mcore.h: Likewise.
16854 * config/mcore/mcore.md: Likewise.
16856 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16858 * c-decl.c (duplicate_decls): Break apart into...
16859 (diagnose_arglist_conflict, validate_proto_after_old_defn)
16860 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
16861 ... these new functions. Restructure for comprehensibility.
16862 Remove various archaic special cases. Always report the
16863 location of the previous declaration when a diagnostic is issued.
16864 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
16865 (match_builtin_function_types): Delete unnecessary forward declaration.
16867 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16869 * genautomata.c (make_automaton, NDFA_to_DFA):
16870 Print progress bars with '.' characters instead of '*'.
16871 (build_automaton): Change notes to match.
16873 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16875 * config/m32r/m32r.md: Use define_constants for unspec and
16878 2004-01-10 Jan Hubicka <jh@suse.cz>
16881 * expr.c (expand_expr_real): More curefully expand union casts.
16883 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16885 * config/m32r/m32r.md (flush_icache): Use 1 for
16888 2004-01-10 David Edelsohn <edelsohn@gnu.org>
16889 James E Wilson <wilson@specifixinc.com>
16892 * dbxout.c (dbxout_symbol): Remove initialization of
16893 current_sym_code, current_sym_value, and current_sym_addr.
16894 (dbxout_symbol_location): Same.
16895 (dbxout_prepare_symbol): Zero current_sym_code,
16896 current_sym_value, and current_sym_addr.
16898 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
16900 * tree.c (get_unwidened): Reorder conditions so that the null pointer
16901 check is done first.
16903 2004-01-09 Eric Christopher <echristo@redhat.com>
16905 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
16906 if we're running mark_constant_function.
16908 2004-01-09 Jeff Bailey <jbailey@nisa.net>
16911 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
16913 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
16916 * dbxout.c (dbxout_type_fields): Return if any item is
16917 error_mark_node or the type is error_mark_node.
16919 2004-01-09 Geoffrey Keating <geoffk@apple.com>
16921 * config/rs6000/darwin-ldouble.c: Add big comment explaining
16922 exactly what is expected as a 'long double'.
16923 (_xlqadd): When a value to be returned is representable as a
16924 'double', just return it directly, do not construct it using a union.
16925 Also, correct final fixup.
16926 (_xlqmul): Likewise.
16927 (_xlqdiv): Likewise.
16928 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
16930 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
16932 2004-01-09 Richard Henderson <rth@redhat.com>
16934 * recog.c (constrain_operands): Validate mem operands.
16936 2004-01-09 James E Wilson <wilson@specifixinc.com>
16938 * gcc.c (init_spec): Remove -lunwind from shared case.
16939 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
16941 2004-01-09 Steve Ellcey <sje@cup.hp.com>
16943 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
16944 * configure: Regenerate
16946 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
16949 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
16950 between function and object pointers.
16951 (digest_init): When comparing a pointer to function type to the
16952 target type, only apply TREE_TYPE once to the pointer to function
16954 * except.c (for_each_eh_label_1): Treat data as a pointer to a
16955 function pointer rather than casting it to a function pointer.
16956 (for_each_eh_label): Update caller.
16957 * recog.h (struct insn_data): Use a struct or union for output.
16958 * genoutput.c (output_insn_data): Update.
16959 * final.c (get_insn_template): Update.
16961 2004-01-09 Mark Mitchell <mark@codesourcery.com>
16963 * expr.h (expand_expr): Make it a macro, not a function.
16964 (expand_expr_real): New function.
16965 * expr.c (store_expr): Adjust logic for deciding whether or not to
16966 copy the value returned by expand_expr.
16967 (expand_expr): Rename to ...
16968 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
16969 calls to language hooks.
16970 * c-common.h (c_expand_expr): Adjust prototype.
16971 * c-common.c (c_expand_expr): Add alt_rtl parameter.
16972 * langhooks-def.h (lhd_expand_expr): Change prototype.
16973 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
16974 * langhooks.h (lang_hooks): Change type of expand_expr.
16975 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
16976 (last_expr_alt_rtl): Likewise.
16977 (expand_expr_stmt_value): Set last_expr_alt_rtl.
16978 (clear_last_expr): Clear it.
16979 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
16980 (expand_end_bindings): Save and restor last_expr_alt_rtl.
16981 * tree.def (RTL_EXPR): Give it an additional operand.
16982 * tree.h (RTL_EXPR_ALT_RTL): New macro.
16984 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16986 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
16987 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
16989 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16992 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
16993 or (ne:SI (reg:CC 17) (const_int 0)).
16994 Be specific about modes wherever possible.
16996 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16998 * config/m32r/m32r.c (m32r_expand_block_move): Call
16999 gen_movestrsi_internal with two more arguments.
17000 (m32r_output_block_move): Adjust operand numbers.
17001 Properly update the source and destination pointers.
17002 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
17003 'r+'. Change the set detinations to match_operand.
17005 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17007 * final.c (FIRST_INSN_ADDRESS): Remove.
17008 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
17009 * system.h (FIRST_INSN_ADDRESS): Poison.
17010 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
17011 * config/m32r/m32r-protos.h: Remove the prototype for
17012 m32r_first_insn_address.
17013 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
17014 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
17015 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
17017 2004-01-09 J. Brobecker <brobecker@gnat.com>
17019 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
17021 (is_ada_subrange_type): DIEs for enumeration subtypes should be
17022 emitted as subrange types too.
17023 (subrange_type_die): Add handling of enumeration subtypes.
17025 2004-01-08 Richard Henderson <rth@redhat.com>
17028 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17029 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17030 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17031 (ix86_address_cost): Be prepared for SUBREGed registers.
17032 (legitimate_address_p): Accept SUBREGed registers.
17034 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
17036 * Makefile.in: Rename configure.in to configure.ac
17037 * doc/sourcebuild.texi: Likewise.
17038 * configure: Regenerate.
17039 * config.in: Regenerate.
17041 2004-01-08 Stuart Hastings <stuart@apple.com>
17043 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
17045 2004-01-08 Jan Hubicka <jh@suse.cz>
17047 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
17049 2004-01-08 Geoffrey Keating <geoffk@apple.com>
17051 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
17052 (UNSPEC_FIX_TRUNC_TF): New constant.
17053 (movtf_internal): Make splitter active only when insn is active.
17054 (extenddftf2): Rewrite to properly load zero into low part.
17055 (extenddftf2_internal): New.
17056 (extendsftf2): Rewrite.
17057 (truncdftf2): Correct length.
17058 (floatditf2): Delete.
17059 (fix_trunc_helper): New.
17060 (fix_trunctfdi2): Use fix_trunc_helper.
17061 (fix_trunctfsi2): Likewise.fix_trunc
17062 (fix_trunctfsi2_internal): New.
17064 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
17065 addresses are legitimate on Darwin even when flag_pic.
17066 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
17067 non-offsettable addresses for loads of TFmode constants.
17069 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17071 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
17072 variables in the appropriate bss section.
17074 2004-01-09 Alan Modra <amodra@bigpond.net.au>
17076 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
17077 target_flags has MASK_POWERPC64 when -m64.
17078 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
17079 to 620, 630, power3, power4 and rs64a entries.
17080 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
17082 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
17084 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
17085 floating-point constants.
17087 2004-01-08 J. Brobecker <brobecker@gnat.com>
17089 * dwarf2out.c (subrange_type_die): Add context_die parameter.
17090 Create the subrange_type DIE using the given context DIE.
17091 (modified_type_die): Update call to subrange_type_die.
17093 2004-01-08 Zack Weinberg <zack@codesourcery.com>
17095 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
17096 Add multiple-include guard.
17098 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
17100 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
17101 all vector constant loadable by vsplt*.
17102 (output_vec_const_move): Likewise.
17104 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17107 * c-typeck.c (comptypes): Only treat enumerated types in the same
17108 translation unit as compatible with each other when they are the
17110 * doc/extend.texi: Update.
17112 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17115 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
17116 array type from the array element type.
17118 2004-01-07 Alan Modra <amodra@bigpond.net.au>
17120 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
17121 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
17122 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
17123 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
17124 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
17126 2004-01-06 Eric Christopher <echristo@redhat.com>
17128 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
17129 (DWARF2_DEBUGGING_INFO): Define.
17130 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
17131 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
17132 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
17134 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
17135 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
17136 * config/mips/iris5gas.h: Ditto.
17137 (DBX_DEBUGGING_INFO): Remove.
17138 (DWARF2_DEBUGGING_INFO): Ditto.
17139 (MIPS_DEBUGGING_INFO): Ditto.
17140 (PREFERRED_DEBUGGING_TYPE): Ditto.
17141 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
17142 (PREFERRED_DEBUGGING_TYPE): Ditto.
17143 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
17144 * config/mips/elf64.h: Ditto.
17146 2004-01-06 Jan Hubicka <jh@suse.cz>
17148 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
17149 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
17151 2004-01-06 Geoffrey Keating <geoffk@apple.com>
17153 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
17154 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
17155 * config/rs6000/darwin-ldouble.c: New.
17157 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
17159 (constant_subword): Delete.
17160 * rtl.h (constant_subword): Delete prototype.
17161 (immed_double_const): Is not in varasm.c.
17162 * simplify-rtx.c (simplify_immed_subreg): New.
17163 (simplify_subreg): Use simplify_immed_subreg.
17165 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
17166 than trying to generate RTL directly.
17167 (fix_trunctfsi2): Use expand_fix rather than trying to generate
17170 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
17172 2004-01-06 David Edelsohn <edelsohn@gnu.org>
17174 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
17175 function into a separate macro.
17176 (read_only_data_section): Add void argument.
17177 (private_data_section): Same.
17178 (read_only_private_data_section): Same.
17179 (toc_section): Same.
17181 2004-01-06 Jan Hubicka <jh@suse.cz>
17183 * invoke.texi: Remove typo in last change.
17186 * config.gcc: Accept opteron and athlon-64 as variants
17188 * i386.c (override_options): Likewise.
17189 * invoke.texi (i386 -mtune): Expand documentation.
17191 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17193 * alias.c: Fix comment typos.
17194 * builtins.c: Likewise.
17197 * dominance.c: Likewise.
17198 * dwarf2out.c: Likewise.
17199 * emit-rtl.c: Likewise.
17200 * expr.c: Likewise.
17201 * final.c: Likewise.
17202 * fold-const.c: Likewise.
17203 * gcse.c: Likewise.
17204 * genattrtab.c: Likewise.
17205 * genrecog.c: Likewise.
17206 * gensupport.c: Likewise.
17207 * ggc-zone.c: Likewise.
17208 * integrate.c: Likewise.
17209 * local-alloc.c: Likewise.
17210 * loop.c: Likewise.
17211 * recog.c: Likewise.
17212 * regmove.c: Likewise.
17213 * reg-stack.c: Likewise.
17214 * reorg.c: Likewise.
17215 * rtlanal.c: Likewise.
17217 * sched-ebb.c: Likewise.
17218 * simplify-rtx.c: Likewise.
17219 * toplev.c: Likewise.
17220 * varasm.c: Likewise.
17222 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17224 * doc/install.texi: Fix typos.
17225 * doc/invoke.texi: Likewise.
17226 * doc/md.texi: Likewise.
17228 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17230 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
17232 2004-01-06 Jan Hubicka <jh@suse.cz>
17234 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
17235 (function_arg_advance): Do not pass aggregates in SSE; deal handling
17237 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
17239 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
17240 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
17241 (MMX_REGPARM_MAX): Similarly for -mmmx.
17243 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17245 * config/sh/linux.h: Fix comment formatting.
17246 * config/sh/netbsd-elf.h: Likewise.
17247 * config/sh/sh.c: Likewise.
17248 * config/sh/sh.h: Likewise.
17249 * config/sh/vxworks.h: Likewise.
17251 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17253 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
17254 * toplev.c (output_file_directive): Don't use
17255 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
17257 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
17259 * toplev.c: Fix broken checkin of 2003-12-30.
17261 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
17263 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
17264 (USING_MMAP): We don't support non-mmap.
17265 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
17267 (struct page_entry): Remove bytes_free.
17268 (struct page_table_chain): Remove.
17269 (struct globals): Remove page_table member.
17270 (loookup_page_table_entry): Function deleted.
17271 (set_page_table_entry): Ditto.
17272 (ggc_allocated_p): No longer need page table lookups.
17273 (ggc_marked_p): Ditto.
17274 (alloc_small_page): Don't care about bytes_free anymore.
17275 (alloc_large_page): Round up size.
17276 (ggc_alloc_zone_1): Mark large objects as such, and calculate
17277 their size the new way.
17278 Remove page table lookups and setting.
17279 (ggc_get_size): Calculate large object size the new way.
17280 (sweep_pages): Redo to account for fact that we no longer have
17282 (ggc_collect): No longer need to reincrement bytes_free.
17283 (ggc_pch_alloc_object): Handle new large objects properly.
17284 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
17286 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17288 * doc/invoke.texi: Remove a page break.
17290 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17292 * config/avr/avr.c (avr_output_function_prologue): Remove an
17293 extra pair of curly braces.
17295 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17297 * config/mn10300/mn10300.c: Fix comment formatting.
17298 * config/mn10300/mn10300.h: Likewise.
17300 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17302 * tree.h: Update documentation on nothrow_flag.
17303 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
17306 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17308 * doc/invoke.texi: Remove traces of dead ports.
17310 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17312 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
17315 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17318 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
17320 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
17321 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
17322 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
17323 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
17324 (mips_symbol_insns): Don't trust the local/global classification.
17325 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
17326 (override_options): Make -mabicalls -fno-unit-at-a-time imply
17327 -mno-explicit-relocs.
17328 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
17329 between local and global symbols.
17331 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17333 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
17334 (mips_preferred_reload_class): Declare.
17335 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
17336 (EXTRA_CONSTRAINT): Update accordingly.
17337 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
17338 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
17339 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
17340 mips_dangerous_for_la25_p.
17341 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
17342 if mips_dangerous_for_la25_p.
17344 2004-01-05 Bernardo Innocenti <bernie@develer.com>
17346 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
17349 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
17351 * configure.ac: Use AC_PROG_CPP_WERROR.
17352 * configure: Regenerate.
17354 2004-01-04 Zack Weinberg <zack@codesourcery.com>
17356 * .cvsignore: Add autom4te.cache.
17358 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
17360 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
17361 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
17362 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
17363 then architecture options, then ABI options. General rewording.
17365 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
17368 * doc/extend.texi: Clarify definition of malloc attribute.
17370 2004-01-04 Jan Hubicka <jh@suse.cz>
17372 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
17373 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
17374 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
17375 (cgraph_inline_p): Add extra argument reason.
17376 * cgraphunit.c: Minor formating fixes.
17377 cgraph_first_inlined_callee): New functions.
17378 (record_call_1): Record builtins too.
17379 (cgraph_analyze_function): Update inline_failed messages.
17380 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
17381 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
17382 (cgraph_check_inline_limits): Likewise; Add argument reason.
17383 (cgraph_set_inline_failed): New static function.
17384 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
17386 (cgraph_inline_p): Add new argument reason.
17387 * tree-inline.c (expand_call_inline): Update warning.
17389 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
17391 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
17392 with modern equivalents.
17393 * configure: Regenerate.
17395 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
17396 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
17397 * configure: Regenerate.
17399 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
17401 * configure.in: Rename to configure.ac.
17402 * configure.ac: Renamed from configure.in; make minimum necessary
17403 changes for autoconf 2.5x.
17404 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
17405 * configure: Regenerate with autoconf 2.57.
17407 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
17409 * config/mips/linux.h: Fix comment formatting.
17410 * config/mips/mips.c: Likewise.
17411 * config/mips/mips.h: Likewise.
17412 * config/mips/mips.md: Likewise.
17413 * config/mips/netbsd.h: Likewise.
17414 * config/mips/windiss.h: Likewise.
17416 2004-01-02 Richard Henderson <rth@redhat.com>
17418 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
17419 for sse and 387; add suppression for mmx.
17421 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
17423 * loop.c (loop_optimize): Free all loops_info's mems.
17425 * c-typeck.c (finish_init): Free spelling_base before
17428 * cfgloop.c (flow_loops_find): Always free the sbitmap
17431 * predict.c (estimate_probability): Free bbs after being
17434 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17436 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
17437 const_8bit_operand and call_address_operand.
17439 2004-01-02 Jan Hubicka <jh@suse.cz>
17441 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
17442 when there is nothing to inline but warnings are requested.
17443 (cgraph_decide_inlining): Fix memory leak.
17445 2004-01-02 Jan Hubicka <jh@suse.cz>
17447 * expr.c (store_constructor): Fix pasto in previous patch.
17449 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17451 * config/i386/cygming.h: Fix comment formatting.
17452 * config/i386/djgpp.h: Likewise.
17453 * config/i386/gthr-win32.c: Likewise.
17454 * config/i386/i386-interix.h: Likewise.
17455 * config/i386/i386.c: Likewise.
17456 * config/i386/i386.h: Likewise.
17457 * config/i386/openbsd.h: Likewise.
17458 * config/i386/winnt.c: Likewise.
17459 * config/i386/xm-mingw32.h: Likewise.
17461 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
17463 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
17464 copyright and last modification dates.
17466 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
17468 * doc/install.texi (Specific): Mention x86_64.
17470 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17472 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
17473 Call force_operand on plus_constant result.
17475 2004-01-01 Jan Hubicka <jh@suse.cz>
17477 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
17478 * expr.c (store_constructor): Use vec_init pattern.
17479 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
17480 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
17481 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
17482 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
17484 (sse2_unpc?pd): Fix pattern.
17485 (sse2_movlpd): Kill.
17486 (sse2_movsd): Deal with movlpd too.
17487 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
17488 (ix86_expand_vector_init): New.
17489 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
17490 * md.texi (vec_set, vec_extract): Document
17492 2003-12-31 Jan Hubicka <jh@suse.cz>
17495 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
17499 * toplev.c (dump_file_index): Reorder ce3 and bbro.
17500 (dump_file): Likewise.
17501 (rest_of_compilation): Likewise.
17504 * cgraph.c (cgraph_function_possibly_inlined): Even with
17505 flag_really_no_inline we inline always_inline functions.
17506 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
17507 for non-always_inline functions when there is flag_really_no_inline.
17508 (cgraph_decide_inlining): Limit work done when not inlining.
17509 (cgraph_decide_inlining_incrementally): Likewise.
17510 (cgraph_optimize_function): Check whether something got inlined.
17511 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
17512 extern inline functions when not inlining.
17514 * opts.c (decode_options): Disable crossjumping at -O1
17515 * invoke.texi (-O1): Document change.
17517 See ChangeLog.10 for earlier changes.