1 2004-06-10 Jeff Law <law@redhat.com>
3 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
4 code when we are in gimple form.
6 2004-06-10 Diego Novillo <dnovillo@redhat.com>
8 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
9 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
10 (highest_ssa_version): Remove.
11 * tree-outof-ssa.c (new_temp_expr_table): Replace
12 highest_ssa_version with num_ssa_names.
13 (dump_replaceable_exprs): Likewise.
14 (rewrite_vars_out_of_ssa): Likewise.
15 * tree-ssa-ccp.c (initialize): Likewise
16 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17 * tree-ssa-dce.c (tree_dce_init): Likewise.
18 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
19 * tree-ssa-live.c (create_ssa_var_map): Likewise.
20 (dump_var_map): Likewise.
21 * tree-ssa.c (verify_ssa): Likewise.
22 (kill_redundant_phi_nodes): Likewise.
23 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
24 * tree-ssanames.c: Include tree-flow.h
25 (ssa_names): New varray.
26 (init_ssa_names): Initialize ssa_names.
27 Reserve the first slot of the ssa_names table.
28 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
29 Assign version numbers using num_ssa_names.
31 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
33 * doc/sourcebuild.texi (Front End): Add details of more
34 installation documentation required.
36 2004-06-10 Brian Booth <bbooth@redhat.com>
38 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
39 of V_MAY_DEF and V_MUST_DEF.
40 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
41 num_vdefs to num_v_may_defs.
42 (compute_immediate_uses_for_stmt): Rename occurences of vdef
44 (redirect_immediate_uses): Ditto.
45 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
46 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
47 Also add code to sum up the number of v_must_defs.
48 (vdefs_disappeared_p): Replace with...
49 (v_may_defs_disappeared_p): This.
50 (v_must_defs_disappeared_p): New function.
51 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
52 Also add code to mark new variables found in V_MUST_DEFs for
54 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
55 vdef_ops to v_may_def_ops.
56 (get_vdef_ops): Replace with...
57 (get_v_may_def_ops): This.
58 * tree-flow-inline.h (get_vdef_ops): Replace with...
59 (get_v_may_def_ops): This.
60 (get_v_must_def_ops): New function.
61 (get_vdef_result_ptr): Replace with...
62 (get_v_may_def_result_ptr): This.
63 (get_vdef_op_ptr): Ditto with...
64 (get_v_may_def_op_ptr); This.
65 (get_v_must_def_op_ptr): New function.
66 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
67 to v_may_def. Also add code to mark statements with
68 V_MUST_DEFs as definition sites.
69 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
70 add code to register new V_MUST_DEFs made by the statement.
71 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
72 (check_replaceable): Rename occurences of vdef to v_may_def. Also
73 add check for V_MUST_DEFs.
74 (find_replaceable_in_bb): Ditto.
75 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
76 to v_may_def. Also add code to dump V_MUST_DEFs.
77 * tree-sra.c (mark_all_vdefs): Replace with...
78 (mark_all_v_may_defs): This.
79 (mark_all_v_must_defs): New function.
80 (create_scalar_copies): Replace call to mark_all_vdefs with
81 calls to mark_all_v_may_defs and mark_all_v_must_defs.
82 (scalarize_structures): Rename occurences of vdef to v_may_def.
83 Also add a check for V_MUST_DEFs.
84 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
85 * tree-ssa-alias.c (global_var): Update comment.
86 (compute_may_aliases): Ditto.
87 (compute_points_to_and_addr_escape): Rename occurences of vdef
88 to v_may_def. Also add code to mark variables in V_MUST_DEF
89 operands as being written to.
90 (group_aliases): Update comment.
91 (maybe_create_global_var): Ditto.
92 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
93 Also add a check for V_MUST_DEFs on GIMPLE registers.
94 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
95 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
96 to v_may_def. Also add code to mark all V_MUST_DEF operands
99 (set_rhs): Rename occurences of vdef to v_may_def. Also add
100 code to update SSA_NAMEs in V_MUST_DEFs.
101 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
103 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
104 occurences of vdef to v_may_def. Also add code to mark statements
105 with V_MUST_DEFs as necessary.
106 (propagate_necessity): Rename occurences of vdef to v_may_def.
107 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
108 occurences of vdef to v_may_def. Also add code to mark operands
109 in V_MUST_DEFs for renaming.
110 (eliminate_redundant_computations): Rename occurences of vdef
112 (record_equivalences_from_stmt): Rename occurences of vdef
113 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
114 (optimize_stmt): Remove unnesessary variable vdefs. Update
116 (register_definitions_for_stmt): Rename occurences of vdef
117 to v_may_def. Also add code to register definitions made with
119 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
120 (fix_stmt_v_may_defs): This.
121 (fix_phi_uses): Rename occurences of vdef to v_may_def.
122 (dse_optimize_stmt): Ditto.
123 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
124 to v_may_def. Also add code to mark V_MUST_DEF operands as being
125 used in virtual operators.
126 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
127 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
129 * tree-ssa-operands.c (opf_kill_def): New flag for killing
131 (build_vdefs): Renamed to...
132 (build_v_may_defs): This.
133 (build_v_must_defs): New variable.
134 (voperands_d): Add v_must_def_ops and replace vdef_ops with
136 (append_vdef): Replace with...
137 (append_v_may_def): This.
138 (append_v_must_def): New function.
139 (NUM_FREE): Increment for V_MUST_DEF
140 (optype_freelist): Increment its size for V_MUST_DEF
141 (allocate_vdef_optype): Replace with...
142 (allocate_v_may_def_optype): This.
143 (allocate_v_must_def_optype): New function.
144 (free_vdefs): Replace with...
145 (free_v_may_defs): This.
146 (free_v_must_defs): New function.
147 (remove_vdefs): Replace with...
148 (remove_v_may_defs): This.
149 (remove_v_must_defs): New function.
150 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
151 add code to initialize build_v_must_defs.
152 (finalize_ssa_vdefs): Replace with...
153 (finalize_ssa_v_may_defs): This.
154 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
155 (finalize_ssa_v_must_defs): New function.
156 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
157 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
158 (verify_start_operands): Rename occurences of vdef to v_may_def.
159 Also add check for build_v_must_defs.
160 (get_stmt_operands): Rename occurences of vdef to v_may_def.
161 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
163 (get_expr_operands): Update comment and use opf_kill_def for
165 (add_stmt_operand): Replace code that appends VDEFs with code
166 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
168 (add_call_clobber_ops): Update comments.
169 * tree-ssa-operands.h (vdef_optype_d): Replace with...
170 (v_may_def_optype_d): This.
171 (v_must_def_optype_d): New structure.
172 (VDEF_OPS): Replace with...
173 (V_MAY_DEF_OPS): This.
174 (STMT_VDEF_OPS): Same with...
175 (STMT_V_MAY_DEF_OPS): This.
177 (NUM_V_MAY_DEFS): This.
178 (VDEF_RESULT_PTR): As well as...
179 (V_MAY_DEF_RESULT_PTR): This.
180 (VDEF_RESULT): Same goes for...
181 (V_MAY_DEF_RESULT): This.
182 (VDEF_OP_PTR): And...
183 (V_MAY_DEF_OP_PTR): This.
185 (V_MAY_DEF_OP): This.
186 (V_MUST_DEF_OPS): New macro.
187 (STMT_V_MUST_DEF_OPS): Ditto.
188 (NUM_V_MUST_DEFS): Ditto.
189 (V_MUST_DEF_OP_PTR): Ditto.
190 (V_MUST_DEF_OP): Ditto.
191 (remove_vdefs): Replace signature with...
192 (remove_v_may_defs): This.
193 (remove_v_must_defs): New function signature.
194 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
195 with calls to remove_v_may_defs and remove_v_must_defs.
196 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
197 Also add code that marks left occurences of operands in V_MUST_DEFs.
198 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
199 to v_may_def. Also add check for V_MUST_DEFs.
200 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
202 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
205 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
208 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
211 * doc/install.texi: Remove superfluous linebreak.
213 2004-06-10 Roger Sayle <roger@eyesopen.com>
215 * builtins.c (expand_builtin): Fall back to library function call for
216 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
217 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
218 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
219 IMAGPART_EXPR respectively.
221 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
223 * sh.c (dump_table): New argument start. Changed caller.
224 (fixup_mova): New function.
225 (find_barrier): Use it.
226 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
227 If the label a mova refers to is above the mova itself, change
228 the mova into a load.
229 * sh.md (*casesi_worker): Rename to:
231 (casesi_worker_2): New insn.
233 2004-06-10 Jason Merrill <jason@redhat.com>
235 * target.h (struct gcc_target): Change gimplify_va_arg_expr
237 * tree-gimple.h: Adjust.
238 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
239 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
241 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
242 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
243 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
244 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
245 (gimplify_va_arg_expr): Return GS_ERROR in error case.
246 Gimplify valist rather than calling stabilize_va_list.
248 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
250 * Makefile.in (df.o): Remove fibheap dependency.
251 * df.h: Do not include sbitmap.h.
252 (struct ref): New field "data".
253 (DF_REF_DATA): New accessor macro.
254 (struct df): Field "dom" removed.
255 (df_analyze_subcfg): New function.
256 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
257 (transfer_function): ... new type.
258 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
259 (iterative_dataflow): ... new function.
260 (enum set_representation, struct dataflow): New.
261 * df.c: Do not include fibheap.h.
263 (df_reg_def_chain_clean, df_reg_use_chain_clean,
264 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
265 prune_to_subcfg, df_bb_modify): New functions.
266 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
267 df_refs_update, df_reg_table_realloc, df_ref_create,
268 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
269 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
270 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
272 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
273 (df_rd_transfer_function, df_ru_transfer_function,
274 df_lr_transfer_function): Type of bitmaps changed to void *.
275 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
276 (hybrid_search): ... new function.
277 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
278 (iterative_dataflow): ... new function. Avoid use of fibheaps for
279 a worklist. Do not process basic blocks unnecessarily.
281 2004-06-10 Roger Sayle <roger@eyesopen.com>
283 * fold-const.c (fold_abs_const): Make extern.
284 * tree.h (fold_abs_const): Prototype here.
285 * builtins.c (fold_builtin_fabs): New function to transform
286 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
287 (fold_builtin_abs): New function to transform abs, labs, llabs
288 and imaxabs builtins into ABS_EXPR tree nodes.
289 (expand_builtin): Fall back to a function call for abs, labs,
290 llabs and imaxabs builtins that survive constant folding.
291 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
292 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
294 2004-06-10 Jakub Jelinek <jakub@redhat.com>
296 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
297 leaf function without unwind info at RP 0.
299 2004-06-10 Jakub Jelinek <jakub@redhat.com>
302 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
303 (fileptr_type_node): Define.
304 * tree.c (build_common_tree_nodes_2): Initialize
305 fileptr_type_node to ptr_type_node.
306 * c-common.c (c_common_nodes_and_builtins): For C++, make
307 fileptr_type_node a distinct type copy.
308 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
309 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
310 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
311 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
312 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
313 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
314 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
315 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
316 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
317 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
318 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
319 the above *FILEPTR* types instead of *PTR*.
321 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
323 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
326 2004-06-09 Roger Sayle <roger@eyesopen.com>
328 * fold-const.c (fold_not_const): New function.
329 (fold) <ABS_EXPR>: Don't bother testing wins.
330 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
331 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
333 2004-06-09 Richard Henderson <rth@redhat.com>
336 * function.c (assign_parms): Always set_mem_align with the computed
337 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
339 2004-06-09 Richard Henderson <rth@redhat.com>
342 * tree-tailcall.c (find_tail_calls): Don't check early for
343 tail_recursion failure.
345 2004-06-09 Diego Novillo <dnovillo@redhat.com>
347 Move SSA_NAME annotations into tree_ssa_name.
349 * tree-dfa.c (create_ssa_name_ann): Remove.
350 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
351 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
352 (struct ssa_name_ann_d): Remove.
353 (union tree_ann_d): Update.
354 (ssa_name_ann_t): Remove.
355 * tree-ssa-alias.c: (get_ptr_info): New local function.
356 Replace references to ssa_name_ann_t with struct ptr_info_def.
357 * tree-ssa-operands.c (get_expr_operands): Likewise.
358 * tree.h (SSA_NAME_PTR_INFO): Define.
359 (struct ptr_info_def): Declare.
360 (struct tree_ssa_name): Add field 'ptr_info'.
362 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
364 * config/i386/winnt.c (i386_pe_output_labelref): Correct
367 2004-06-09 Steven Bosscher <stevenb@suse.de>
369 * config/i386/k6.md: Rewrite using the DFA model.
370 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
371 cost of load-operation insns for the K6.
372 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
373 (ia32_multipass_dfa_lookahead): Likewise.
375 2004-06-09 Richard Henderson <rth@redhat.com>
377 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
378 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
380 2004-06-09 Richard Henderson <rth@redhat.com>
382 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
384 2004-06-09 Geoffrey Keating <geoffk@apple.com>
386 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
387 (CPP_ID_DATA_H): New.
388 (gtype-desc.o): Update dependencies.
389 (GTFILES): Use CPP_ID_DATA_H.
391 2004-06-09 Mark Mitchell <mark@codesourcery.com>
395 2004-06-07 Mark Mitchell <mark@codesourcery.com>
396 * doc/extend.texi: Deprecate #pragma interface and #pragma
399 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
401 * config/sparc/sparc.h (MOVE_RATIO): New definition.
403 2004-06-09 Richard Henderson <rth@redhat.com>
405 * basic-block.h (struct edge_def): Add goto_locus.
406 * tree-cfg.c (make_goto_expr_edges): Set it.
407 (disband_implicit_edges): Use it.
408 * tree-pretty-print.c (dump_implicit_edges): Print it.
410 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
412 * h8300.md (ldm_h8300s_4): Fix condition for expander.
414 2004-06-08 Jason Merrill <jason@redhat.com>
416 Gimplify VA_ARG_EXPR into simpler forms.
417 * target.h: Add gimplify_va_arg_expr hook.
418 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
419 * fold-const.c (build_fold_addr_expr)
420 (build_fold_addr_expr_with_type): Move from gimplify.c.
421 * tree.h: Declare them.
422 * gimplify.c (gimplify_and_add): New fn.
423 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
424 (gimplify_array_ref_to_plus, gimplify_modify_expr)
425 (gimplify_expr): Use build_fold_*.
426 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
427 don't know how to gimplify it.
428 * builtins.c (std_gimplify_va_arg_expr): New fn.
429 (dummy_object): New static fn.
430 (gimplify_va_arg_expr): New fn.
431 (stabilize_va_list): Use build_fold_*.
432 * tree-gimple.h: Declare new fns.
433 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
434 (ix86_gimplify_va_arg): New fn.
435 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
436 (ia64_gimplify_va_arg): New fn.
437 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
438 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
439 * alias.c (get_varargs_alias_set): Just return 0 for now.
441 * c-objc-common.c (c_tree_printer): Improve handling of %T.
443 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
445 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
447 * tree-inline.c (setup_one_parameter): Likewise.
448 * tree-sra.c (csc_build_component_ref): Likewise.
449 * tree-ssa-ccp.c (ccp_fold): Likewise.
450 * tree-ssa-copy.c (cprop_operand): Likewise.
451 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
452 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
454 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
456 PR rtl-optimization/15521:
457 * sched-int.h (in_post_call_group_p): Change type to enum.
458 * sched-deps.c (sched_analyze_insn):
459 (sched_analyze): When in_post_call_group_p is post_call_initial,
460 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
461 and also reset in_post_call_group_p to post_call.
462 (sched_analyze): When the previous basic block ended in a CALL_INSN,
463 initialize in_post_call_group_p as post_call_initial.
464 (init_deps): initialize in_post_call_group_p to not_post_call.
466 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
469 * doc/install.texi: List ada, libada as options to --enable-shared
471 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
473 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
474 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
476 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
477 if hard links are not available.
478 * configure: Regenerate.
479 * config.in: Regenerate.
481 2004-06-08 Per Bothner <per@bothner.com>
483 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
485 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
487 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
490 2004-06-08 James E Wilson <wilson@specifixinc.com>
493 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
495 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
497 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
498 POINTER_TYPE and INTEGER_TYPE.
500 2004-06-08 Bernardo Innocenti <bernie@develer.com>
502 * modulo-sched.c: Compile only when INSN_SCHEDULING is
505 2004-06-08 Jeff Law <law@redhat.com>
507 * doc/contrib.texi: Add entries for Stefan Olsson and
510 2004-06-08 DJ Delorie <dj@redhat.com>
512 * toplev.c (floor_log2_wide): Replace loop with faster bit
514 (exact_log2_wide): Define in terms of the above.
515 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
518 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
520 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
521 Make sure that we are in INDIRECT mode when getting the
524 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
526 * h8300.md (extendqisi2_h8300): Add constraints.
527 (ldm_h8300s_4_normal): Fix typo.
529 2004-06-08 Richard Henderson <rth@redhat.com>
531 * gimple-low.c (struct lower_data): Replace the_return_label and
532 one_return_stmt with return_statements.
533 (lower_function_body): Process the entire list of return_statements.
534 (lower_return_expr): Check source value before unifying return_exprs.
535 * gimplify.c (gimplify_return_expr): Force the use of a temporary
536 for !aggregate_value_p.
537 * tree-gimple.c: Update RETURN_EXPR grammer.
539 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
542 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
544 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
546 PR rtl-optimization/15717
547 * config/i386/i386.c (legitimate_constant_p): Do not allow
550 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
552 * gimplify.c (copy_if_shared_r): Revert:
553 2004-05-21 Richard Henderson <rth@redhat.com>
554 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
556 2004-06-07 Roger Sayle <roger@eyesopen.com>
558 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
559 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
560 (init_expmed): Initialize these cost arrays as appropriate.
561 (store_bit_field, extract_bit_field): Correct whitespace.
562 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
563 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
564 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
565 word_mode or compute_mode as appropriate.
567 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
570 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
571 parameter. Enumerate the registers inside the PARALLEL.
572 (function_arg): Adjust call to function_arg_union_value.
573 (function_value): Likewise.
575 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
577 2004-06-07 Roger Sayle <roger@eyesopen.com>
579 * real.c (real_copysign): New function to implement libm's copysign.
580 * real.h (real_copysign): Prototype here.
581 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
582 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
583 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
584 fold_builtin_isdigit): Add function prototypes.
585 (fold_builtin_copysign): New function to fold copysign, copysignf
586 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
587 constant arguments at compile-time using real_copysign. Fold
588 copysign(X,Y) as fabs(X) if Y is always non-negative.
589 (fold_builtin_1): Correct minor whitespace/style issues. Call
590 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
592 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
594 * tree.c (iterative_hash_expr): Use real_hash.
596 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
599 * c-parse.in (compstmt_primary_start): Set last_expr_type to
602 2004-06-07 Mark Mitchell <mark@codesourcery.com>
605 * doc/extend.texi: Deprecate #pragma interface and #pragma
608 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
611 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
612 builtin decl as well.
614 2004-06-07 Roger Sayle <roger@eyesopen.com>
617 * c-typeck.c (require_constant_value, require_constant_elements):
618 Move declarations to the top of the file.
619 (build_function_call): If we require a constant value, fold with
620 fold_initializer. If the result is a constant, and the function
621 wasn't called using __builtin_foo, issue a pedantic warning.
622 (build_unary_op): If we require a constant value, fold tree with
624 (build_binary_op): Use require_constant_value to determine whether
625 to call fold or fold_initializer.
627 2004-06-07 Richard Henderson <rth@redhat.com>
629 * gimple-low.c (struct lower_data): Add the_return_label and
631 (lower_function_body): Initialize and use them.
632 (lower_return_expr): New.
633 (lower_stmt): Call it.
634 * gimplify.c (gimplify_return_expr): Force the argument to be either
635 null or a result_decl.
636 * tree-gimple.c: Update gimple grammer to match.
637 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
638 coalescing of result_decls.
640 2004-06-07 Richard Henderson <rth@redhat.com>
643 * expmed.c (extract_bit_field): Fix vector_extract return.
645 * config/i386/i386.md (negv4sf2): New pattern.
647 2004-06-07 Mark Mitchell <mark@codesourcery.com>
650 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
653 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
655 * config.in: Regenerate.
657 2004-06-06 Steven Bosscher <stevenb@suse.de>
659 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
660 SWITCH_LABELS are always sorted.
662 2004-06-06 Steven Bosscher <stevenb@suse.de>
664 * hooks.c (hook_int_void_1): New generic hook.
665 * hooks.h (hook_int_void_1): Add prototype.
666 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
667 Define to hook_int_void_1.
668 * config/c4x/c4x.md: Replace dummies for the old pipeline model
669 with dummies for the new one.
671 2004-06-06 Roger Sayle <roger@eyesopen.com>
673 * tree.h (lvalue_or_else): Delete function prototype.
674 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
676 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
679 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
680 a live change of a register after peephole replacement.
682 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
685 * c-typeck.c (composite_type, common_pointer_type): New functions.
686 (common_type): Split parts into composite_type and
687 common_pointer_type. Ensure that arithmetic operations return
688 unqualified types without attributes. Don't make composite type
689 of signed enum and compatible integer be unsigned.
690 (build_conditional_expr, build_binary_op): Use
692 * c-decl.c (merge_decls): Use composite_type.
693 * c-tree.h (composite_type): Declare.
695 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
698 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
699 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
700 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
701 (inhibit_libc): Must define.
702 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
703 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
704 ("xorhi3"): Likewise.
706 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
708 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
711 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
713 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
714 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
716 2004-06-05 Bernardo Innocenti <bernie@develer.com>
718 * regclass.c (init_reg_sets): Check for missing registers in target
719 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
721 2004-06-05 Zack Weinberg <zack@codesourcery.com>
723 * Makefile.in (MKDEPS_H): New shorthand.
724 (c-opts.o): Update dependencies.
725 * c-opts.c: Include mkdeps.h.
726 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
727 not cpp_add_dependency_target.
729 2004-06-05 Steven Bosscher <stevenb@suse.de>
731 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
732 * config/v850/v850.md: Convert to DFA scheduler description.
734 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
737 * doc/install.texi: Document GMP as prerequisite. Document
738 --with-gmp and --with-gmp-dir configure options.
739 * fortran/gfortran.texi: Remove section "Compiling and testing",
740 remove TOC reference to it.
742 2004-06-05 Graham Stott <graham.stott@btinternet.com>
744 * combine.c(simplify_shift_const): Check shift amount is a
747 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
749 * toplev.c (init_asm_output): Add explicit 'b' to mode when
750 opening asm_out_file.
751 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
752 reading asm_out_file. Replace fflush after reading asm_out_file
754 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
755 default and add to HOST_HOOKS_INITIALIZER.
756 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
757 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
758 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
759 to set mmi.offset padding.
760 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
761 $(srcdir)/config/i386/winnt.c.
762 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
763 (i[34567]86-*-uwin*): Likewise.
764 *i[34567]86-*-interix3*): Likewise.
765 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
766 * config/i386/host-mingw32.c: New file.
767 * config/i386/x-mingw32: Add rule for host-mingw32.o.
768 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
769 (extern_head): Likewise.
770 (struct export_list) Likewise.
771 (export_head): Likewise.
772 (i386_pe_record_external_function): Use ggc_alloc.
773 (i386_pe_record_exported_symbol): Likewise.
774 Include "gt-winnt.h" at end.
775 * doc/hostconfig.texi: Document
776 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
778 2004-06-04 Bernardo Innocenti <bernie@develer.com>
780 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
781 Rename 68000 and 68k to m68k for consistency in comments. Remove
782 trailing whitespace before EOLs and before TABs.
783 (MAX_CODE_ALIGN): Remove unused macro.
784 (CALL_USED_REGISTERS): Reformat and add comments.
786 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
788 * gcc.c (MFLIB_SPEC): Remove library references, to require users
789 to enumerate -lmudflap* and dependencies when linking.
791 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
794 * dojump.c (do_jump): Fix uninitialized variable tcode1.
796 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
798 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
799 * genconditions.c (write_header): Back out removal of reload.h.
801 2004-06-04 Jan Hubicka <jh@suse.cz>
803 Re-apply hopefully fixed patch:
804 * i386.md (UNSPECV_EH_RETURN): Kill.
805 (eh_return): Use jump_insn.
806 (eh_return_si, eh_return_di): Change pattern to jump instruction.
808 2004-06-04 Jeff Law <law@redhat.com>
810 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
812 2004-06-04 Steven Bosscher <stevenb@suse.de>
814 * except.c (for_each_eh_region): New function.
815 * except.h (for_each_eh_region): Add a prototype for it.
816 * tree-cfg.c (update_eh_labels): New function, callback for
818 (label_for_bb): Make global static, unfortunately.
819 (cleanup_dead_labels): Also update label references for
822 2004-06-03 Chris Demetriou <cgd@broadcom.com>
824 * config/mips/mips.c (struct irix_section_align_entry): Fix
827 2004-06-03 Geoffrey Keating <geoffk@apple.com>
829 * toplev.c (check_global_declarations): Don't ask for
830 DECL_ASSEMBLER_NAME unless the function really is declared
831 static and not defined.
833 2004-06-03 Matt Austern <austern@apple.com>
836 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
837 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
838 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
839 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
840 documentation to reflect the new macro name and to clarify its
843 2004-06-03 Steven Bosscher <stevenb@suse.de>
845 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
847 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
849 * config/darwin.c (machopic_indirect_data_reference): Copy
850 the SYMBOL_REF_DECL from the original RTX for the new
851 non-lazy pointer RTX.
853 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
855 * tree.h: Remove include of version.h
856 * c-cppbuiltin.c: Include version.h
857 * diagnostic.c: Include version.h
858 * dwarf2out.c: Include version.h
859 * toplev.c: Include version.h
860 * vmsdbgout.c: Include version.h
861 * Makefile.in: Remove dependency on version.h from TREE_H, and
862 add dependencies to required .o targets
864 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
866 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
867 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
868 (TARGET_H): Add insn-modes.h.
869 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
870 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
871 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
872 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
873 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
874 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
875 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
876 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
878 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
879 Replace ra.h with RA_H.
880 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
881 insn-recog.o): Replace resource.h with RESOURCE_H.
882 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
883 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
885 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
886 ra-rewrite.o): Replace df.h with DF_H.
887 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
888 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
889 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
890 (insn-conditions.o): Remove unused reload.h.
891 * cfglayout.h: Add include guard. Include basic-block.h.
892 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
893 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
894 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
896 * genconditions.c: Remove reload.h.
897 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
898 hard-reg-set.h, insn-modes.h.
899 * resource.h: Add include guard. Include hard-reg-set.h.
900 * sched-int.h: Add include guard. Include insn-attr.h,
901 basic-block.h, rtl.h.
902 * target.h: Add include guard. Include insn-modes.h.
903 * tree-ssa-live.h: Include partition.h.
905 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
906 Kenneth Zadeck <zadeck@naturalbridge.com>
908 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
909 (add_var_to_ssa_edges_worklist): Add value argument.
912 (process_ssa_edge_worklist): New function.
913 (tree_ssa_ccp): Move worklist processing core to
914 process_ssa_edge_worklist, and just call that for the two worklists.
916 2004-06-03 Steven Bosscher <stevenb@suse.de>
918 * basic-block.c (tail_recursion_label_list): Don't declare.
919 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
921 * cfgbuild.c (find_label_refs): Remove.
922 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
923 * cfgcleanup.c (tail_recursion_label_p): Remove.
924 (merge_blocks_move): Do not check for tail recursion.
925 (try_optimize_cfg): Likewise.
926 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
927 * cfgrtl.c (tail_recursion_label_list): Remove.
928 * except.c (remove_unreachable_regions): Don't handle
929 CALL_PLACEHOLDER insns.
930 (convert_from_eh_region_ranges_1, can_throw_internal,
931 can_throw_external): Likewise.
932 * function.c (free_after_compilation): Don't clear
933 x_tail_recursion_label.
934 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
935 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
936 (reorder_blocks_1): Likewise.
937 * function.h (struct function): Remove x_tail_recursion_label
938 member. Don't define tail_recursion_label.
939 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
940 * print-rtl.c (print_rtx): Likewise.
941 * rtl.def (CALL_PLACEHOLDER): Remove.
942 * rtl.h (sibcall_use_t): Remove enum.
943 (optimize_sibling_and_tail_recursive_calls,
944 replace_call_placeholder): Remove function prototypes.
945 * stmt.c (tail_recursion_args): Remove.
946 (optimize_tail_recursion): Remove.
947 (expand_return): Don't check for possible tail recursion.
948 * tree.h (optimize_tail_recursion): Remove prototype.
950 2004-06-02 Jan Hubicka <jh@suse.cz>
952 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
955 2004-06-02 Jason Merrill <jason@redhat.com>
957 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
958 Do include c-parse.in.
960 2004-06-02 Eric Christopher <echristo@redhat.com>
962 * c-typeck.c (common_type): Don't lose type qualifiers
963 when creating new variants.
965 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
967 PR tree-optimization/14042
968 PR tree-optimization/14729
969 PR tree-optimization/14736
970 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
971 Check the type which the pointer points to
972 instead of the pointer types.
974 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
976 PR tree-optimization/15738.
977 * builtins.c (fold_builtin_strchr): Transform
978 strrchr (s, '\0') to strchr (s, '\0').
980 2004-06-02 Steven Bosscher <stevenb@suse.de>
982 * i386.c (ix86_adjust_cost): Don't increase the cost for
983 load+operation for PROCESSOR_PENTIUMPRO, it is already
984 modelled in the DFA description
986 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
988 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
989 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
990 (ALIAS_H, EMIT_RTL_H): New.
991 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
992 (cfgcleanup.o): Add EMIT_RTL_H.
993 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
994 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
995 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
996 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
997 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
998 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
999 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
1000 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
1001 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
1002 set_mem_size): Move to emit-rtl.h.
1006 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
1008 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
1009 Call fixup_memory_subreg only if the MEM is equal to 'var'.
1010 Adjust recursive calls to self.
1011 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
1013 2004-06-01 Richard Henderson <rth@redhat.com>
1014 Andrew Pinski <pinskia@physics.uc.edu>
1016 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
1017 (primary): Handle offsetof. Add error productions for faux functions.
1018 Move component_ref objc checking to build_component_ref.
1019 (reswords): Add offsetof.
1020 (rid_to_yy): Add offsetof.
1021 * c-tree.h (build_offsetof): Declare.
1022 * c-common.h (objc_is_public): Declare.
1023 * c-typeck.c (build_component_ref): Check objc_is_public.
1024 (build_offsetof): New.
1025 * stub-objc.c (objc_is_public): New.
1026 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
1028 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
1029 * doc/extend.texi (Offsetof): Move from C++ section to C section
1030 and rewrite for __builtin_offsetof.
1032 2004-06-01 Peter Barada <peter@the-baradas.com>
1033 Peter Jakubek <peter@laseranimation.com>
1035 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
1036 a scratch to perform an add to memory.
1038 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1041 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
1042 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1043 m68k_align_funcs): Remove.
1044 (override_options): Remove code to handle -malign-* options.
1045 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
1046 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
1047 (m68k_align_loops_string, m68k_align_jumps_string,
1048 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1049 m68k_align_funcs): Remove definitions.
1051 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
1054 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
1055 by the Sun linker in conjunction with the Sun assembler.
1056 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
1058 2004-06-01 Jeff Law <law@redhat.com>
1060 * stmt.c (expand_decl): Be more selective about calling
1063 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
1066 * objc-act.c (is_private): Do not emit the 'instance variable %s
1067 is declared private' error.
1068 (is_public): Emit the error after calling is_private.
1069 (lookup_objc_ivar): If the instance variable is private, return 0
1070 - the instance variable is invisible here.
1072 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1074 * doc/invoke.texi (-static-libgcc): Explicitly mention
1077 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1080 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
1082 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
1085 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
1086 misuses of structures with flexible array members if
1089 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1092 * config/sparc/sparc.c (compare_operand): New predicate.
1093 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
1094 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
1095 operand is a ZERO_EXTRACT and the second operand is not zero,
1096 force the former to a register.
1097 (cmpdi expander): Likewise.
1099 2004-05-31 Geoffrey Keating <geoffk@apple.com>
1101 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
1103 * alias.c (alias_invariant_size): Make alias_invariant_size
1104 static, fix GTY marker.
1106 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1108 PR tree-optimization/15743.
1109 * builtins.c (fold_builtin_1): Fold index() and rindex().
1111 2004-05-31 Roger Sayle <roger@eyesopen.com>
1114 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
1115 into "X < 0" (where C is the signbit) if X's type is a full mode.
1117 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1119 * pa.md: Disable the peephole2 patterns that generate indexed
1120 floating-point stores when indexing is disabled.
1122 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1124 * c-pretty-print.c (pp_c_left_bracket): Make a function.
1125 (pp_c_right_bracket): Likewise.
1126 (pp_c_star): Likewise.
1127 (pp_c_ampersand): Define.
1128 * c-pretty-print.h (pp_c_left_bracket): Declare.
1129 (pp_c_right_bracket): Likewise.
1130 (pp_c_star): Likewise.
1131 (pp_c_ampersand): Likewise.
1133 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1135 * config/sol2.h (__enable_execute_stack): ANSIfy function
1138 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
1140 * c-incpath.c (add_path): Canonicalize paths to use '/' if
1141 HAVE_DOS_BASED_FILESYSTEM.
1143 2004-05-31 Steven Bosscher <stevenb@suse.de>
1145 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1146 Only look at case labels if the immediate dominator is also
1147 the only predecessor. Don't look for more case labels if the
1148 first seen is a case range.
1150 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1152 * builtins.c: Add a prototype for fold_builtin_strchr().
1154 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
1157 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1159 * combine.c (gen_binary): Remove.
1160 (known_cond, simplify_shift_const
1161 find_split_point, combine_simplify_rtx,
1162 simplify_if_then_else, simplify_set,
1163 simplify_logical, expand_field_assignment,
1164 extract_left_shift, force_to_mode,
1165 if_then_else_cond, apply_distributive_law,
1166 simplify_and_const_int, simplify_shift_const,
1167 gen_lowpart_for_combine, simplify_comparison,
1168 reversed_comparison): Replace with
1169 simplify_gen_binary, simplify_gen_relational or
1170 distribute_and_simplify_rtx.
1171 (distribute_and_simplify_rtx): New function.
1173 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1175 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
1176 when generating PIC code.
1178 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1180 * c-decl.c (c_expand_body_1): Remove and fold back into ...
1181 (c_expand_body): here.
1182 (c_expand_decl): Move to ...
1183 * c-common.c (c_expand_decl): Here and remove check for nested
1185 * c-common.h (c_expand_decl): Add prototype.
1186 * c-tree.h (c_expand_decl): Remove.
1188 2004-05-30 Roger Sayle <roger@eyesopen.com>
1190 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
1191 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
1192 fold_mathfn_compare, fold_inf_compare, fold,
1193 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1194 Use constant_boolean_node where appropriate. Don't bother using
1195 fold_convert on the second argument to omit_one_operand.
1197 2004-05-30 Roger Sayle <roger@eyesopen.com>
1199 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
1200 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
1201 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
1202 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
1203 Add missing (but documented) tree nodes to the index.
1205 2004-05-30 Steven Bosscher <stevenb@suse.de>
1207 PR tree-optimization/14819
1208 * builtins.c (fold_builtin_strchr): New.
1209 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
1210 with fold_builtin_strchr().
1212 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1214 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
1215 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
1216 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
1217 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
1218 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
1219 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
1220 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
1221 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
1222 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
1225 2004-05-30 Steven Bosscher <stevenb@suse.de>
1227 * gimplify.c (sort_case_labels): New. Split out from...
1228 (gimplify_switch_expr): ...here. Use it.
1229 * tree-eh.c (lower_try_finally_switch): Sort the labels of
1230 the SWITCH_EXPR created here before leaving the function.
1231 * tree.c (sort_case_labels): Add prototype.
1233 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1235 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
1238 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1240 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
1241 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
1242 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
1243 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
1244 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
1245 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
1246 comment typos. Follow spelling conventions.
1248 2004-05-29 Geoffrey Keating <geoffk@apple.com>
1250 * gengtype-yacc.y: Add NESTED_PTR token.
1251 (option): Record `nested_ptr' option.
1252 * gengtype-lex.l: Handle `nested_ptr' keyword.
1253 * gengtype.c (walk_type): Process `nested_ptr' option.
1254 * gengtype.h (struct nested_ptr_data): New.
1255 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
1256 * stringpool.c (struct string_pool_data): Make 'entries' point to
1257 ht_identifier instead of tree.
1258 (gt_pch_save_stringpool): Don't adjust pointers.
1259 (gt_pch_restore_stringpool): Call ht_load.
1261 2004-05-29 Jason Merrill <jason@redhat.com>
1263 * gimplify.c (gimplify_expr): Don't build a statement list
1264 if no gimplification was necessary.
1266 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1268 * pretty-print.c (pp_base_format_text): Support %< instead of %`
1269 and %> as well as %'.
1270 * c-format.c: Use %< and %>.
1271 (gcc_diag_char_table, gcc_cdiag_char_table,
1272 gcc_cxxdiag_char_table): Update.
1274 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1276 * c-typeck.c (common_type): Correct comment.
1278 2004-05-29 Peter Barada <peter@the-baradas.com>
1280 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
1281 * config/m68k/m68k.c (const_method): Likewise.
1282 * config/m68k/m68k.c (const_int_cost): Likewise.
1283 * config/m68k/m68k.c (const_int_cost): Likewise.
1284 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
1286 2004-05-29 Peter Barada <peter@the-baradas.com>
1288 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
1290 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
1291 movsi,movhi,movqi insn patterns.
1293 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1295 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
1298 * config/darwin.c (machopic_indirect_call_target): Copy
1299 the SYMBOL_REF_DECL from the original RTX for the new
1302 2004-05-28 DJ Delorie <dj@redhat.com>
1304 * stor-layout.c (place_field): Revert erroneous commit.
1306 2004-05-28 Ziemowit Laski <zlaski@apple.com>
1308 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
1309 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
1310 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
1311 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
1312 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
1313 vec_ste): Remove type checks for integral parameters and literals
1314 from '..._args_eq' macros.
1316 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1318 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
1320 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1322 * testsuite/g++.dg/charset/function.cc: New.
1324 * testsuite/gcc.dg/charset/function.c: New.
1326 * c-decl.c (c_make_fname_decl): Free return value from
1329 * cp/decl.c (cp_make_fname_decl): Free return value from
1332 * c-common.c (fname_as_string): Translate if necessary.
1334 2004-05-28 Geoffrey Keating <geoffk@apple.com>
1336 * stringpool.c: Add comments to PCH saving/restoring routines.
1338 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1340 * c-common.c (c_estimate_num_insns_1): Kill.
1341 (c_estimate_num_insns): Kill.
1342 * c-common.h (c_estimate_num_insns): Kill.
1344 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
1345 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
1346 Remove comment about not checking for
1347 _POSIX_PRIORITY_SCHEDULING.
1348 * gthr-posix.c: Likewise.
1350 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
1351 Roger Sayle <roger@eyesopen.com>
1353 PR rtl-optimization/15649
1354 Add LTGT_EXPR and improve pretty-printing of unordered
1356 * c-common.c (c_common_truthvalue_conversion):
1358 * c-typeck.c (build_binary_op): Likewise.
1359 * dojump.c (do_jump): Likewise.
1360 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
1361 * predict.c (tree_predict_by_opcode): Likewise.
1362 * real.c (real_compare): Likewise.
1363 * tree-cfg.c (verify_expr): Likewise.
1364 * tree-inline.c (estimate_num_insns_1): Likewise.
1365 * tree-pretty-print.c (dump_generic_node): Likewise.
1366 Handle ORDERED_EXPR, UNORDERED_EXPR.
1367 (op_symbol): Print unordered comparisons differently
1369 * tree.def (LTGT_EXPR): New '<' tree code.
1370 * doc/c-tree.texi (Expressions): Document floating-point
1373 Fold comparisons between floating point values.
1374 * fold-const.c (enum comparison_code): New, from
1375 #define'd constants. Define compcodes for unordered
1376 comparisons and for invalid transformations.
1377 (invert_tree_comparison): Add "honor_nans" parameter.
1378 (fold_truthop): Revamp to work on floating-point types too.
1379 (comparison_to_compcode): Support unordered comparisons.
1380 Use new enum comparison_code.
1381 (compcode_to_comparison): Likewise.
1382 (combine_compcodes): New function.
1383 (invert_truthvalue): Let invert_tree_comparison decide
1384 whether it is valid to fold the comparison. Fold ORDERED
1385 and UNORDERED even if flag_unsafe_math_optimizations is off,
1386 and the remaining even if flag_unsafe_math_optimizations
1387 is off but we are under -fno-trapping-math.
1388 (fold_relational_const): Integer modes do not honor NaNs.
1390 2004-05-28 Paul Brook <paul@codesourcery.com>
1392 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
1394 2004-05-28 Paul Brook <paul@codesourcery.com>
1396 * config/arm/arm.c (thumb_force_lr_save): New function.
1397 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
1398 thumb_output_function_prologue): Use it.
1399 (thumb_expand_prologue): Set lr_save_eliminated.
1401 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1403 * config/mips/mips.md (extendsidi2): Tie the source and destination
1404 of the register alternative. Split it into nothing.
1406 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1408 * rtl.h (skip_consecutive_labels): Declare.
1409 * emit-rtl.c (skip_consecutive_labels): New function.
1410 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
1411 * jump.c (follow_jumps): Say what null return values mean.
1413 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1416 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
1418 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
1420 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
1422 * config/sh/libgcc-std.ver: New file.
1424 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1426 * except.c: Revert change of 2004-05-26.
1427 * config/i386/i386.md: Revert change of 2004-05-27.
1429 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1431 * configure.ac: Remove --enable-tree-browser option.
1432 Define TREEBROWSER when ac_tree_checking is defined.
1433 * configure: Rebuilt.
1435 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
1437 * expr.c (store_constructor): Restore sanity check on
1438 the size of the type before clearing.
1440 2004-05-27 Jan Hubicka <jh@suse.cz>
1442 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
1444 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1446 * combine.c (gen_binary): Remove.
1447 (known_cond, simplify_shift_const
1448 find_split_point, combine_simplify_rtx,
1449 simplify_if_then_else, simplify_set,
1450 simplify_logical, expand_field_assignment,
1451 extract_left_shift, force_to_mode,
1452 if_then_else_cond, apply_distributive_law,
1453 simplify_and_const_int, simplify_shift_const,
1454 gen_lowpart_for_combine, simplify_comparison,
1455 reversed_comparison): Replace with
1456 simplify_gen_binary, simplify_gen_relational or
1457 distribute_and_simplify_rtx.
1458 (distribute_and_simplify_rtx): New function.
1459 * simplify-rtx.c (simplify_binary_operation):
1460 Use nonzero_bits to simplify ANDs where we are
1461 turning off bits already known to be off in OP0.
1463 2004-05-27 Alan Modra <amodra@bigpond.net.au>
1466 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
1468 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
1471 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
1474 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
1477 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
1479 2004-05-26 Roger Sayle <roger@eyesopen.com>
1481 * tree.h: Fix comment typo.
1483 2004-05-27 Steven Bosscher <stevenb@suse.de>
1485 * gimplify.c (compare_case_labels): New function.
1486 (gimplify_switch_expr): Sort case labels, and make sure the
1487 last label in the label vector is the default case.
1488 * tree-cfg.c (group_case_labels): New function.
1489 (build_tree_cfg): Cleanup redundant labels and group case labels
1490 before creating edges.
1491 (cleanup_dead_labels): Handle GOTO_EXPRs.
1492 (find_case_label_for_value): Use a binary search to find the
1493 case label for the given value.
1494 * tree-gimple.c: Mention that labels are sorted, and that the
1495 last label must be the default.
1497 2004-05-27 Jan Hubicka <jh@suse.cz>
1499 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
1501 2004-05-27 Jan Hubicka <jh@suse.cz>
1503 * i386.md (UNSPECV_EH_RETURN): Kill.
1504 (eh_return): Use jump_insn.
1505 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1507 2004-05-26 Jan Hubicka <jh@suse.cz>
1509 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
1510 not loop optimizing.
1512 2004-05-26 Jan Hubicka <jh@suse.cz>
1514 * except.c (can_throw_internal): Notice RESX instructions.
1516 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1518 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1519 of the two sizes to assemble_integer.
1521 2004-05-25 Paul Brook <paul@codesourcery.com>
1523 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1526 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1528 * Makefile.in (top_builddir): Define to .
1530 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1532 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1533 top-level detects, except when in-tree ld is being cross-built.
1534 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1535 then AS only if target is host.
1536 * configure: Rebuilt.
1538 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1540 * global.c (global_alloc): Call make_accurate_live_analysis.
1541 (record_one_conflict): Remove dead code.
1542 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
1543 (bb_info): New structure.
1544 (BB_INFO, BB_INFO_BY_INDEX): New macros.
1545 (allocate_bb_info, free_bb_info, mark_reg_change,
1546 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
1547 modify_bb_reg_pav, calculate_reg_pav,
1548 make_accurate_live_analysis): New functions.
1550 2004-05-25 Devang Patel <dpatel@apple.com>
1552 * alias.c (init_alias_analysis): Use ggc_calloc instead of
1554 (end_alias_analysis): Use ggc_free instead fo free.
1556 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
1559 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
1560 as needed to be outputted.
1562 2004-05-25 Jan Hubicka <jh@suse.cz>
1564 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
1566 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
1567 Mostafa Hagog <mustafa@il.ibm.com>
1569 * Makefile.in (modulo-sched.o, ddg.o): New.
1570 * ddg.h, ddg.c, modulo-sched.c: New files.
1571 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
1572 internals to "dupicate_insn".
1573 (duplicate_insn): New function.
1574 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
1576 * common.opt (fmodulo-sched): New flag.
1577 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
1578 Remove static and forward declaration.
1579 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
1581 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
1582 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
1584 * flags.h (flag_modulo_sched): New flag.
1585 * opts.c (common_handle_option): Handle modulo-sched flag.
1586 * params.def (max-sms-loop-number, sms-max-ii-factor,
1587 sms-dfa-history, sms-loop-average-count-threshold): New
1589 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
1590 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
1592 * passes.c ("sms", "sms-vcg"): New dumps.
1593 (rest_of_handle_sched): Call sms_schedule.
1594 * rtl.h (sms_schedule): New declaration.
1595 * timevar.def (TV_SMS): New.
1596 * toplev.c (flag_modulo_sched): Initialize.
1597 (f_options): Handle -fmodulo-sched option.
1598 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
1599 * docs/passes.texi: Document new SMS pass.
1601 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
1603 * Makefile.in (OBJS): Add rtlhooks.o.
1604 (rtlanal.o): Depend on function.h.
1605 (cse.o): Depend on rtlhooks-def.h.
1606 (combine.o): Depend on rtlhooks-def.h.
1607 (rtlhooks.o): New rule.
1608 * combine.c: Include rtlhooks-def.h.
1609 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1610 num_sign_bit_copies, cached_num_sign_bit_copies,
1611 num_sign_bit_copies1): Move most of the code to rtlanal.c.
1612 (reg_nonzero_bits_for_combine,
1613 reg_num_sign_bit_copies_for_combine): New functions holding
1614 the remnants of the above.
1615 (combine_rtl_hooks): New.
1616 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
1617 * cse.c: Include rtlhooks-def.h.
1618 (cse_rtl_hooks): New.
1619 (cse_main): Set rtl_hooks instead of gen_lowpart.
1620 * emit-rtl.c (gen_lowpart): Remove.
1621 (gen_lowpart_general): Move to rtlhooks.c.
1622 * rtl.h (nonzero_bits, num_sign_bit_copies,
1623 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
1624 (gen_lowpart_general): Remove.
1625 (gen_lowpart): Temporarily redefine as a macro.
1626 * rtlanal.c: Include function.h.
1627 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1628 num_sign_bit_copies, cached_num_sign_bit_copies,
1629 num_sign_bit_copies1): New, from combine.c.
1630 * rtlhooks.c: New file.
1632 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
1634 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
1635 to support 32-bit -mint8 mode.
1637 * doc/invoke.texi (-mint8): Added documentation for the -mint8
1638 option in the AVR architecture.
1640 2004-05-24 Mike Stump <mrs@apple.com>
1642 * doc/install.texi: Document that dejagnu 1.4.4 is required.
1644 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
1646 * intl.h (open_quote, close_quote): New.
1647 * intl.c (open_quote, close_quote): New.
1648 (gcc_init_libintl): Set them.
1649 * pretty-print.c: Include "intl.h".
1650 (pp_base_format_text): Support 'q' format flag and %` and %'
1651 formats. Use ' instead of ` in comments.
1652 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
1653 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
1654 foramt_types_orig): Describe these new formats.
1655 (decode_format_attr, check_function_format,
1656 check_format_info_main): Use these new formats.
1657 (status_warning): Use ATTRIBUTE_GCC_DIAG.
1658 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
1659 check these formats to 3.5.
1661 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1663 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
1664 (BACKEND): Reflect this.
1665 (LIBDEPS): Move CPPLIB before LIBIBERTY.
1668 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
1670 PR tree-optimization/14197
1671 * builtins.c: Include "tree-gimple.h"
1672 (readonly_data_expr): Use get_base_address. Make sure to call
1673 decl_readonly_section only on trees it can handle.
1674 * tree-gimple.c (get_base_address): Accept STRING_CST and
1675 CONSTRUCTOR expressions.
1676 * Makefile.in: Update dependencies.
1678 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1680 Move libcpp to the toplevel.
1681 * Makefile.in: Remove references to libcpp files,
1682 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
1683 and change hashtable.h to that.
1684 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
1685 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
1686 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
1687 * configure: Regenerate.
1688 * config.in: Regenerate.
1689 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
1690 * cppcharset.c: Removed.
1691 * cpperror.c: Removed.
1692 * cppexp.c: Removed.
1693 * cppfiles.c: Removed.
1694 * cpphash.c: Removed.
1695 * cpphash.h: Removed.
1696 * cppinit.c: Removed.
1697 * cpplex.c: Removed.
1698 * cpplib.c: Removed.
1699 * cpplib.h: Removed.
1700 * cppmacro.c: Removed.
1701 * cpppch.c: Removed.
1702 * cpptrad.c: Removed.
1703 * cppucnid.h: Removed.
1704 * cppucnid.pl: Removed.
1705 * cppucnid.tab: Removed.
1706 * hashtable.c: Removed.
1707 * hashtable.h: Removed.
1708 * line-map.c: Removed.
1709 * line-map.h: Removed.
1710 * mkdeps.c: Removed.
1711 * mkdeps.h: Removed.
1712 * stringpool.h: Include symtab.h instead of hashtable.h.
1713 * tree.h: Include symtab.h instead of hashtable.h.
1714 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
1716 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1718 * gcc.c (struct prefix_list): Add forward declaration.
1719 (do_spec_path): New function, extracted from...
1720 (do_spec_1) <'D'>: ... here. Drop support for
1721 SPACE_AFTER_L_OPTION.
1722 (do_spec_1) <'I'>: Use do_spec_path.
1723 (process_command): Do not store the 'include' suffix
1724 in include_prefixes.
1725 * system.h: Poison SPACE_AFTER_L_OPTION.
1727 2002-05-23 Roger Sayle <roger@eyesopen.com>
1729 * fold-const.c (non_lvalue): Explicitly list the tree codes that
1730 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
1732 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
1734 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
1735 Update based on printed manual. Enable setting of offsets for
1736 FSFPRINT and move it to gcc-common.texi.
1737 * doc/gcc.texi: Update FSF printing details.
1738 * doc/gccint.texi: Remove FSF printing details.
1740 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
1742 * config/rs6000/t-rs6000: Remove the disabling -Werror.
1744 2004-05-22 Roger Sayle <roger@eyesopen.com>
1746 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1747 expand_builtin_strrchr, expand_builtin_strpbrk,
1748 expand_builtin_mempcpy, expand_builtin_memcmp,
1749 expand_builtin_strcmp, expand_builtin_strncmp,
1750 expand_builtin_strcat, std_expand_builtin_va_start,
1751 std_expand_builtin_va_arg, expand_builtin_va_copy,
1752 expand_builtin_signbit, fold_builtin_cabs,
1753 fold_builtin_logarithm, fold_builtin_mempcpy,
1754 fold_builtin_signbit, fold_builtin_isascii,
1755 fold_builtin_toascii, fold_builtin_isdigit,
1756 fold_builtin_1, build_function_call_expr,
1757 simplify_builtin_strchr, simplify_builtin_strrchr,
1758 simplify_builtin_strpbrk, simplify_builtin_strncpy,
1759 simplify_builtin_memcmp, simplify_builtin_strcmp,
1760 simplify_builtin_strncmp, simplify_builtin_strncat,
1761 simplify_builtin_strspn, simplify_builtin_strcspn,
1762 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
1763 to build with calls to build2, build3 or omit_one_operand.
1765 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1767 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
1768 section when generating EABI code.
1770 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1773 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
1774 Call mark_decl_referenced on the SYMBOL_REF_DECL.
1776 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1778 * c-common.c (c_common_truthvalue_conversion): Handle
1779 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
1780 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
1781 i.e. set the type to truthvalue_type_node and return.
1783 2004-05-22 Zack Weinberg <zack@codesourcery.com>
1785 * tree.h (struct tree_decl): Add possibly_inlined bit.
1786 (DECL_POSSIBLY_INLINED): New accessor macro.
1787 * cgraph.h: Remove declaration of cgraph_inline_hash.
1788 * cgraph.c: Remove definition of cgraph_inline_hash.
1789 (hash_node): Revert to hashing DECL_UID.
1790 (eq_node): Take two pointers to cgraph_node structures.
1792 (cgraph_remove_node): Pass the node directly to htab_find_slot.
1793 (cgraph_varpool_hash_node): Rename hash_varpool_node;
1795 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
1796 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
1797 (cgraph_node): Allocate a temporary node on the stack, fill in
1798 its DECL field, and pass that to htab_find_slot.
1799 (cgraph_varpool_node): Likewise.
1800 (cgraph_function_possibly_inlined_p): If global info is ready,
1801 return the DECL_POSSIBLY_INLINED bit.
1802 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
1803 instead of mucking with cgraph_inline_hash.
1805 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
1807 * doc/contrib.texi: Add g77 contributors.
1809 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1811 * calls.c (initialize_argument_information): Forbid sibcalls if a
1812 callee-copied argument is stored in the current function's frame.
1814 2004-05-22 Eric Christopher <echristo@redhat.com>
1816 * fix-header.c (read_scan_file): Update for add_path change.
1818 2004-05-22 Ben Elliston <bje@au.ibm.com>
1820 * c.opt (Wmissing-include-dirs): New.
1821 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
1822 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
1823 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
1824 * c-incpath.h (add_path): Add fourth (bool) argument.
1825 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
1826 (add_standard_paths): Likewise.
1827 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
1828 is used and the directory was user-supplied via -I.
1829 (add_path): Set p->user_supplied_p. Remove duplicated code by
1830 using add_cpp_dir_path ().
1831 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
1832 (struct cpp_dir): Add user_supplied_p.
1833 * doc/invoke.texi (Warning Options): Document new option.
1835 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
1837 * fold-const.c (fold_read_from_constant_string): Convert result to
1840 2004-05-21 Richard Henderson <rth@redhat.com>
1842 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
1843 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
1844 Don't mark VA_ARG_EXPRs volatile here.
1845 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
1847 2004-05-21 Richard Henderson <rth@redhat.com>
1849 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
1850 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
1852 2004-05-21 Roger Sayle <roger@eyesopen.com>
1854 * fold-const.c (fold, fold_relational_hi_lo,
1855 nondestructive_fold_binary_to_constant,
1856 fold_read_from_constant_string): Use fold_convert instead of convert.
1857 * builtins.c (simplify_builtin, simplify_builtin_strstr,
1858 simplify_builtin_strchr, simplify_builtin_strrchr,
1859 simplify_builtin_strpbrk): Use fold_convert instead of convert.
1861 2004-05-21 Diego Novillo <dnovillo@redhat.com>
1863 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
1866 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1868 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
1869 override sparc.h definition.
1871 2004-05-20 Roger Sayle <roger@eyesopen.com>
1873 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
1874 get_unwidened, get_narrower): Replace build with build2.
1875 * fold-const.c (negate_expr, associate_trees, size_binop,
1876 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
1877 pedantic_omit_one_operand, distribute_bit_expr,
1878 make_bit_field_ref, optimize_bit_field_compare,
1879 decode_field_reference, range_binop, make_range,
1880 build_range_check, fold_range_test, fold_truthop,
1881 optimize_minmax_comparison, extract_muldiv_1,
1882 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
1883 fold_inf_compare, fold_single_bit_test, fold,
1884 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1885 Likewise replace build with either build2 or build3.
1887 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
1889 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
1890 * calls.c (prepare_call_address): Don't test
1891 NO_RECURSIVE_FUNCTION_CSE.
1892 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
1893 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1894 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1895 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1896 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1897 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1898 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1899 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1900 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1901 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1902 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1903 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
1905 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1906 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
1907 * doc/tm.texi (Costs): Remove documentation for
1908 NO_RECURSIVE_FUNCTION_CSE.
1910 2004-05-20 Paul Brook <paul@codesourcery.com>
1912 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
1913 * unwind-dw2.c (extract_cie_info): Ditto.
1914 (_Unwind_FrameState): Change retaddr_column to word type.
1916 2004-05-20 Roger Sayle <roger@eyesopen.com>
1919 * fold-const.c (strip_compound_expr): Delete function.
1920 (count_cond): Delete function.
1921 (fold_binary_op_with_conditional_arg): Only perform transformations
1922 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
1923 when a is constant. This greatly simplifies this routine.
1925 * tree.c (saved_expr_p): Delete function.
1926 * tree.h (saved_expr_p): Delete function prototype.
1928 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1930 * common.opt (ftree-loop-optimize): Remove.
1932 2004-05-20 Daniel Jacobowitz <dan@debian.org>
1934 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
1935 (NM_FOR_TARGET): Use := and $(shell).
1936 (mainversion): Remove unused variable.
1938 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1940 * reorg.c (delete_from_delay_slot): If we have a barrier after the
1941 sequence containing the insn to be deleted, always reemit it.
1943 2004-05-20 Richard Henderson <rth@redhat.com>
1946 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
1947 * function.c (expand_function_start): Expand static_chain_decl by hand.
1948 * gimplify.c (create_tmp_var_name): Export.
1949 * tree-gimple.h (create_tmp_var_name): Declare.
1951 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1953 * rs6000.c (print_operand) <case 'z'>: Call
1954 mark_decl_referenced before assemble_name.
1956 2004-05-20 Zack Weinberg <zack@codesourcery.com>
1958 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1959 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1960 (cgraph_varpool_node): Hash on the pointer to the decl, not
1961 the DECL_UID. Fixes 64-bit bootstrap failure.
1963 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
1965 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
1966 we don't earlyclobber operands used in the second insn.
1968 2004-05-20 Steven Bosscher <stevenb@suse.de>
1970 * tree-mudflap.c: Formatting fixes.
1972 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
1974 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
1975 * gengtype.c (open_base_files): Include reload.h in ifiles.
1976 * reload.h (reg_equiv_memory_loc_varray): Declare.
1977 * reload1.c (reg_equiv_memory_loc_varray): New variable.
1978 (init_reload): Initialize it.
1979 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
1980 reg_equiv_memory_loc_varray to size 0.
1981 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
1982 growing reg_equiv_memory_loc_varray to the desired size.
1983 * passes.c (rest_of_handle_old_regalloc): Likewise.
1984 * reload.c: Amend comment on calling init_reload.
1986 2004-05-20 Nick Clifton <nickc@redhat.com>
1988 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
1989 with 'TRAMP' in the body of the macro definition.
1991 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
1994 * config/ia64/ia64.c (ia64_expand_compare): Don't check
1995 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
1996 cmptf_libfunc isn't set.
1997 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
1999 (ia64_sysv4_init_libfuncs): New.
2001 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
2002 ia64_sysv4_init_libfuncs.
2004 2004-05-20 Falk Hueffner <falk@debian.org>
2007 * libgcc2.c (__mulvsi3): Fix overflow test.
2009 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
2012 * reg-stack.c (nan): Rename to ...
2014 (reg_to_stack): Rename nan to not_a_num.
2015 (subst_stack_regs_pat): Likewise.
2016 (convert_regs_entry): Likewise.
2017 (convert_regs_1): Likewise.
2019 * tree-cfg.c (find_case_label_for_value): Replace call to
2020 simple_cst_equal with tree_int_cst_equal.
2022 2004-05-19 Jeff Law <law@redhat.com>
2024 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
2025 If the operand is for a use, then strip away the SSA_NAME, do not
2026 strip away the SSA_NAME for a set. Never call release_ssa_name.
2027 (mark_def_sites): Appropriately pass additional argument to
2028 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
2029 then set the VDEF_RESULT to the VDEF_OP.
2030 (set_def_block): Strip away any SSA_NAME to get to the real
2031 underlying variable.
2033 * tree-ssa-phiopt.c (value_replacement): Handle the case where
2034 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
2037 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2040 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
2043 PR rtl-optimization/15274
2044 * loop-iv.c (determine_max_iter, shorten_into_mode,
2045 iv_number_of_iterations): Handle constants correctly.
2046 * rtl.h (get_mode_bounds): Declaration changed.
2047 * stor-layout.c (get_mode_bounds): Return a constant suitable for
2050 PR rtl-optimization/14692
2051 * loop-unswitch.c (may_unswitch_on): Try folding the result.
2052 (unswitch_single_loop): Work correctly when may_unswitch_on
2053 returns a folded constant.
2055 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
2056 * simplify-rtx.c (simplify_const_relational_operation): Optimize
2057 comparisons with mode bounds.
2059 * function.c (struct temp_slot): Add new field prev.
2060 (free_after_compilation, init_temp_slots): Free new fields.
2061 (cut_slot_from_list, insert_slot_to_list,
2062 temp_slots_at_level, max_slot_level, move_slot_to_level,
2063 make_slot_available): New functions.
2064 (assign_stack_temp_for_type, combine_temp_slots,
2065 find_temp_slot_from_address, preserve_temp_slots,
2066 preserve_rtl_expr_result, free_temp_slots,
2067 free_temps_for_rtl_expr, pop_temp_slots): Work with
2068 the new structure of lists.
2069 (mark_all_temps_used): Removed.
2070 * function.h (struct function): Field x_temp_slots
2071 replaced by x_used_temp_slots and x_avail_temp_slots.
2072 (temp_slots): Replaced by ...
2073 (used_temp_slots, avail_temp_slots): New.
2074 * tree.h (mark_all_temps_used): Declaration removed.
2076 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
2077 simplify_using_assignment): Take the expression out of
2078 the expr_list wrapper.
2080 * loop-iv.c (iv_number_of_iterations): Improve clasification of
2083 2004-05-19 Roger Sayle <roger@eyesopen.com>
2085 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
2086 costs should be based on code size when optimizing for size.
2088 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
2090 * fold-const.c: Remove non-printable character 160.
2092 2004-05-19 Nick Clifton <nickc@redhat.com>
2094 * doc/invoke.texi (ARM Options): Fix typo.
2095 Remove descrption of -mshort-load-bytes and
2096 -mno-short-load-bytes.
2098 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
2099 missing parenthesis.
2100 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
2101 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
2103 2004-05-19 Steven Bosscher <stevenb@suse.de>
2105 * expr.c (store_constructor): Build loop start and end by hand
2106 instead of via loop functions from stmt.c.
2107 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
2108 Remove the code to expand them.
2110 * stmt.c (loop_stack): Remove this and everything related.
2111 (struct nesting, enum nesting_desc): Update.
2112 (expand_fixup): Likewise.
2113 (expand_loop_start, expand_start_loop_continue_elsewhere,
2114 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
2115 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
2116 expand_exit_loop_if_false, expand_exit_loop_top_cond,
2117 expand_exit_something): Remove.
2118 * tree.h: Remove prototypes.
2120 2004-05-18 Mike Stump <mrs@apple.com>
2121 Devang Patel <dpatel@apple.com>
2123 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
2124 if this label is for eh.
2125 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
2126 * config/darwin.c (darwin_emit_unwind_label): Likewise.
2127 * dwarf2out.c (output_call_frame_info): Likewise.
2128 * output.h (default_emit_unwind_label): Likewise.
2129 * target.h (unwind_label): Likewise.
2130 * varasm.c (default_emit_unwind_label): Likewise.
2132 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2133 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
2134 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
2135 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
2136 DEBUG_RANGES_SECTION): Define.
2138 2004-05-18 Zack Weinberg <zack@codesourcery.com>
2140 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2141 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2142 (cgraph_varpool_node):
2143 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
2144 (cgraph_function_possibly_inlined_p): Use the decl itself for
2145 the key, not DECL_ASSEMBLER_NAME.
2146 (change_decl_assembler_name): No need to muck with the hash tables.
2147 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
2149 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
2150 for the key, not DECL_ASSEMBLER_NAME.
2151 * cgraph.h: Remove prototypes of deleted functions.
2152 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
2153 (mark_decl_referenced): New function.
2154 * tree.h: Prototype mark_decl_referenced.
2155 * final.c (output_addr_const) <case SYMBOL_REF>: Call
2156 mark_decl_referenced before assemble_name.
2157 * c-decl.c (finish_decl): Use mark_decl_referenced.
2159 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
2160 Jeff Law <law@redhat.com>
2162 * tree-ssa-phiopt.c (abs_replacement): New function.
2163 (empty_block_p): New function extracted from...
2164 (candidate_bb_for_phi_optimization): Break out empty block test.
2165 (conditional_replacement): Use empty_block_p.
2166 (value_replacement): Similarly.
2168 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
2169 * tree-ssa-phiopt.c: Include flags.h.
2170 (conditional_replacement): Remove argument names from prototype.
2171 Minor formatting and comment fixes.
2172 (tree_ssa_phiopt): If conditional_replacement returns false, then
2173 call value_replacement.
2174 (value_replacement): New function.
2176 2004-05-18 Jeff Law <law@redhat.com>
2178 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
2179 from conditional_replacement.
2180 (candidate_bb_for_phi_optimization): Similarly.
2181 (conditional_replacement): Use replace_phi_with_stmt and
2182 candidate_bb_for_phi_optimization.
2184 * tree-ssa-phiopt.c: Fix various formatting issues.
2186 2004-05-18 Steven Bosscher <stevenb@suse.de>
2188 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2189 s390_expand_cmpmem): Do not use expand_start_loop and
2190 expand_end_loop, instead build the loop manually.
2192 2004-05-18 Alan Modra <amodra@bigpond.net.au>
2194 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
2195 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
2197 2004-05-17 Jeff Law <law@redhat.com>
2199 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
2200 * flags.h (flag_delete_null_pointer_checks): Here.
2201 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
2202 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
2203 (add_phi_arg, remove_phi_arg_num): Similarly.
2204 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
2205 property into PHI nodes.
2206 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
2207 (record_equivalences_from_phis): If all PHI arguments are known to be
2208 nonzero, then the result must be nonzero as well.
2209 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
2210 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
2211 appropriately. Walk the USE-DEF chains and propagate nonzero property
2213 * tree.h (PHI_ARG_NONZERO): Define.
2214 (phi_arg_d): Add nonzero flag.
2216 2004-05-17 Zack Weinberg <zack@codesourcery.com>
2218 * f: Entire directory removed
2220 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
2221 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
2222 (g77_integer_type_node, g77_uinteger_type_node)
2223 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
2224 * c-common.c (c_common_nodes_and_builtins): Do not initialize
2225 the above set of variables.
2227 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
2228 * doc/invoke.texi, doc/standards.texi: Remove cross-references
2231 2004-05-17 Steven Bosscher <stevenb@suse.de>
2233 PR tree-optimization/15438
2234 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
2235 attributed functions as pure or const.
2237 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
2239 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
2240 from source code with errors.
2242 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
2244 Enable tree browser for all front ends.
2245 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
2246 (BACKEND): ...to here.
2248 2004-05-17 Jan Hubicka <jh@suse.cz>
2250 * i386.c (construct_container): Do not produce BLKmode registers.
2251 (classify_argument): Properly compute alignment of complex types.
2253 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
2256 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
2257 and renamed to movdi_insv_1_rex64.
2258 (insv): Support SImode for 32bit and DImode for 64bit.
2260 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2262 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
2263 (TARGET_SWITCHES): Remove debugg.
2264 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
2266 (subdi3): Replace the define_expand with a define_insn, the latter
2267 renamed from subdi3_internal_3.
2268 (negdi2): Likewise negdi2_internal_2.
2269 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
2270 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
2271 and associated define_splits.
2272 (adddi3_internal): Renamed from adddi3_internal_3.
2273 (ashldi3_internal): Likewise ashldi3_internal4.
2274 (ashrdi3_internal): Likewise ashrdi3_internal4.
2275 (lshrdi3_internal): Likewise lshrdi3_internal4.
2277 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2279 * optabs.c (expand_unop): Try implementing negation using subtraction
2282 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2284 * pa.md: Fix typo from last change. Remove DFmode move to and from
2287 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
2290 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
2291 (ne_zeroextractsi_shifted): New pattern.
2292 (ite_ne_zeroextractsi): New pattern.
2293 (ite_ne_zeroextractsi_shifted): New pattern.
2295 2004-05-15 Steven Bosscher <stevenb@suse.de>
2297 * c-gimplify.c (c_genericize):
2298 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
2299 * c-parse.in <expr_no_commas>: Likewise.
2300 <if_prefix>: Likewise.
2301 <select_or_iter_stmt>: Likewise.
2302 * expr.c (expand_var, expand_expr_real_1): Likewise.
2303 * expr.h (expand_expr): Make it a static inline function.
2304 Move prototype for expand_expr_real up before this.
2305 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
2307 * gimplify.c (gimple_boolify, gimplify_addr_expr,
2308 gimplify_asm_expr, gimplify_expr): Likewise.
2309 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
2310 dump_function_to_file): Likewise.
2311 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
2312 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
2313 * tree-into-ssa.c (dump_tree_ssa): Likewise.
2314 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
2316 * tree-optimize.c (execute_one_pass): Likewise.
2317 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
2318 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
2320 * objc/objc-act.c (objc_build_try_enter_fragment,
2321 objc_build_try_epilogue, objc_build_catch_stmt,
2322 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
2323 with lang_hooks.foo ().
2325 2004-05-15 Roger Sayle <roger@eyesopen.com>
2327 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
2328 that simplify_builtin doesn't destructively modify its argument.
2330 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2332 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
2333 implementations for ARM and Thumb.
2334 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
2336 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
2338 * prefix.c (update_path): Replace PREFIX with KEY only
2339 when it matches a full directory name in PATH.
2341 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2343 * arm.h (TARGET_APCS_32): Delete.
2344 (TARGET_MMU_TRAPS): Delete.
2345 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
2347 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
2348 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
2349 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
2350 (prog_mode_type): Delete.
2351 (PROMOTE_MODE): Always promote unsigned for HImode.
2352 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
2353 (MASK_RETURN_ADDR): Simplify.
2354 * arm.c (arm_prgmode): Delete.
2355 (arm_override_options, arm_gen_rotated_half_load): Simplify.
2356 (print_multi_reg, output_return_instruction): Simplify.
2357 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
2358 (arm_return_addr): Simplify.
2359 * arm.md (prog_mode): Delete.
2361 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
2362 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
2363 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
2364 (loadhi_shiftpredec): Delete.
2365 (peephole for post-increment on HImode load): Delete.
2366 * arm/crtn.asm: (FUNC_END): Simplify.
2367 * arm/lib1funcs.asm: Remove APCS-26 return macros.
2368 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
2369 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
2370 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
2371 MULTILIB_DEFAULTS as required.
2372 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
2373 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
2374 variables as required.
2375 * doc/invoke.texi (ARM Options): Remove obsolete flags.
2377 2004-05-15 Alan Modra <amodra@bigpond.net.au>
2379 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
2380 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
2381 count to 8 to handle n_reg > 2.
2383 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2385 * doc/extend.texi: Update WG14 URL.
2387 2004-05-15 Steven Bosscher <stevenb@suse.de>
2389 * basic-block.h (life_analysis, delete_noop_moves):
2391 * bt-load.c (branch_target_load_optimize): Don't take the
2392 insns stream as an argument. Update the life_analysis calls.
2393 * combine.c (combine_instructions): Update delete_noop_moves
2395 * flow.c (notice_stack_pointer_modification): Don't take the
2396 insns stream as an argument. Work on the flow graph.
2397 (life_analysis): Likewise.
2398 (delete_noop_moves): Likewise.
2399 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
2400 (rest_of_handle_life): Update life_analysis call.
2401 (rest_of_compilation): Likewise, and also update
2402 branch_target_load_optimize call.
2403 * ra.c (reg_alloc): Update life_analysis call.
2404 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
2405 the insns stream as an argument.
2406 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
2408 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
2410 * value-profile.c (branch_prob): Update life_analysis call.
2411 * web.c (web_main): Work on the CFG, not on the insns stream.
2413 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
2414 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
2415 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2417 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2420 * c-format.c (avoid_dollar_number): New function.
2421 (check_format_info_main): Call avoid_dollar_number when operand
2422 numbers might occur but has_operand_number == 0.
2424 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
2426 * arm.md (all peephole2 patterns): Use predicates that validate
2427 register classes as appropriate.
2429 2004-05-14 Steven Bosscher <stevenb@suse.de>
2432 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
2433 ignore type conversions that do not inhibit tail calling.
2434 (find_tail_calls): Likewise.
2436 2004-05-14 Jeff Law <law@redhat.com>
2438 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
2439 bother marking bypassed virtuals for out-of-ssa. Instead merge
2440 bypassed virtuals into vars_to_rename just before into-ssa pass.
2442 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
2443 so that it picks up more opportunities to eliminate ABS expressions
2444 or turn them into negations.
2446 2004-05-14 Steven Bosscher <stevenb@suse.de>
2448 * passes.c (rest_of_handle_null_pointer): Remove.
2449 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
2450 (rest_of_compilation): Likewise.
2451 * rtl.h (delete_null_pointer_checks): Remove prototype.
2452 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
2453 Remove declarations.
2454 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
2455 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
2456 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
2457 expr_reaches_here_p, computing_insn, def_reaches_here_p,
2458 can_disregard_other_sets, handle_avail_expr, classic_gcse,
2459 one_classic_gcse_pass, invalidate_nonnull_info,
2460 delete_null_pointer_checks_1, delete_null_pointer_checks,
2461 expr_reached_here_p_work): Remove.
2462 (gcse_main): Do not perform classic GCSE when optimizing for size.
2463 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
2466 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
2468 PR optimization/14466
2469 * tree-complex.c (make_temp): Remove.
2470 (gimplify_val): Replace make_temp with make_rename_temp
2471 and add NULL as the second argument.
2472 (expand_complex_div_wide): Likewise.
2473 * tree-dfa.c (make_rename_temp): New function.
2474 * tree-flow.h (make_rename_temp): Declare.
2475 * tree-sra.c (make_temp): Remove.
2476 (lookup_scalar): Replace make_temp with make_rename_temp.
2477 (create_scalar_copies): Likewise.
2478 * tree-ssa-phiopt.c (conditional_replacement): When we
2479 get non gimple create a temporary variable to hold the
2482 2004-05-14 Paul Brook <paul@codesourcery.com>
2484 * stor-layout.c (update_alignment_for_field): Use
2485 targetm.align_anon_bitfield.
2486 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
2487 (TARGET_INITIALIZER): Use it.
2488 * target.h (struct gcc_target): Add align_anon_bitfield.
2489 * config/arm/arm.c (arm_align_anon_bitfield): New function.
2490 (TARGET_ALIGN_ANON_BITFIELD): Define.
2491 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
2493 2004-05-13 Zack Weinberg <zack@codesourcery.com>
2495 * tree.def (documentation): Remove mention of class 'b'.
2496 (BLOCK): Now in class 'x'.
2497 * c-common.c (verify_tree): Remove case 'b'.
2498 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
2499 * calls.c (calls_function_1): Control cannot get past the switch
2500 when exp is a BLOCK.
2501 * print-tree.c (print_node): Move code for class 'b' to the class
2502 'c'/'x' switch, as case BLOCK.
2503 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
2504 (unsafe_for_reeval, substitute_placeholder_in_expr)
2505 (stabilize_reference_1): Remove case 'b'.
2506 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
2507 of something being 'b' to tests for TREE_CODE of something being
2509 * tree-ssa-operands.c (get_expr_operands): Likewise.
2511 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2513 * tree-gimple.c: Rename from tree-simple.c.
2514 * tree-gimple.h: Rename from tree-simple.h.
2515 * c-gimplify.c: Rename from c-simplify.c
2516 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2517 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2518 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2519 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2520 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2521 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2522 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2525 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2527 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2529 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2531 * tree-ssa.c (delete_tree_ssa): XFREE
2532 bitmaps allocated with BITMAP_XMALLOC.
2534 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2535 idfs_cache at the end of the function.
2537 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2538 at the end of the function.
2540 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2541 el at the end of the function.
2543 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
2544 bitmaps allocated with BITMAP_XMALLOC.
2546 * loop-unswitch.c (unswitch_single_loop): Free bbs at
2549 * final.c (shorten_branches): Free uid_shuid before
2552 * bb-reoder.c (connect_traces): Free cold_traces at the end.
2554 2004-05-13 Jeff Law <law@redhat.com>
2556 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
2557 variables. Simplify slightly by using USE_OP/DEF_OP instead
2558 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
2560 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
2561 rather than iterating through the blocks testing each bit in
2562 livein to initialize the worklist.
2563 (mark_def_sites): Remove useless checks of KILLS for virtual
2566 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
2567 new parameters for the statement and variable worklist as well
2568 as a bitmap of interesting SSA_NAMEs. Walk over the statement
2569 worklist recording interesting variables in the variable worklist
2570 and bitmap. Handle casts between integral and boolean types.
2571 (substitute_single_use_vars): Accept new parameters for the statement
2572 and variable worklist. When a substitution is made add a new
2573 entry to the statement worklist. Handle casts between integral
2575 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
2576 worklists to children. Iterate until the statement worklist
2579 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2581 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
2582 the end of the block.
2584 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
2585 with BITMAP_XMALLOC.
2587 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
2588 with BITMAP_XMALLOC.
2590 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2591 Free nonzero_vars at the end of the function.
2593 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
2594 need to generate code instead of a NOP_EXPR.
2596 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
2598 * gcc.c (default_compilers): Fill out initializers for new Fortran
2601 2004-05-13 Paul Brook <paul@codesourcery.com>
2603 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
2605 2004-05-13 Paul Brook <paul@codesourcery.com>
2607 * config/arm/arm.c (arm_default_short_enums): New function.
2608 (TARGET_DEFAULT_SHORT_ENUMS): Define.
2610 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2612 Merge from tree-ssa-20020619-branch.
2614 * Makefile.in (reload1.o-warn): Add.
2615 (tree-alias-ander.o-warn): Add.
2618 (BANSHEELIB): Define.
2619 (BANSHEEINC): Define.
2620 (TREE_DUMP_H): Define.
2621 (TREE_SIMPLE_H): Define.
2622 (TREE_FLOW_H): Define.
2623 (LIBDEPS): Add BANSHEELIB.
2624 (INCLUDES): Add BANSHEEINC and GMPINC.
2625 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
2626 c-mudflap.o and c-pretty-print.o.
2627 (C_OBJS): Remove c-pretty-print.o.
2628 (OBJS-common): Remove sibcall.o.
2629 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
2630 tree-ssa.o, tree-optimize.o, tree-simple.o,
2631 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
2632 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
2633 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
2634 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
2635 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
2636 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
2637 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
2638 tree-tailcall.o, gimple-low.o, tree-iterator.o,
2639 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
2640 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
2642 (OBJC-archive): Add tree-nomudflap.o.
2643 (cc1): Add dependency on @TREEBROWSER@.
2644 (c-decl.o): Add dependency on TREE_DUMP_H.
2645 (c-dump.o): Likewise.
2646 (c-common.o): Add dependency on tree-iterator.h
2647 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
2648 (gtype-desc.o): Add dependency on TREE_FLOW_H.
2649 (tree.o): Add dependency on tree-iterator.h,
2650 BASIC_BLOCK_H and TREE_FLOW_H.
2651 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
2652 (langhooks.o): Add dependency on TREE_SIMPLE_H.
2653 (tree-alias-type.o, tree-alias-ander.o,
2654 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
2655 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
2656 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
2657 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
2658 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
2659 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
2660 tree-nested.o, tree-iterator.o, tree-dfa.o,
2661 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
2662 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
2663 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
2664 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
2665 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
2666 tree-sra.o, tree-complex.o, tree-profile.o,
2667 rtl-profile.o): New rules.
2668 (function.o): Add dependency on basic-block.h
2669 (expr.o): Add dependency on tree-iterator.h.
2670 (sibcall.o): Remove.
2671 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
2672 (cfg.o): Add dependency on TIMEVAR_H.
2673 (cfghooks.o): Add dependency on TREE_FLOW_H.
2674 (reg-stack.o): Add dependency on basic-block.h.
2675 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
2676 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
2677 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
2678 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
2679 tree-alias-type.h, tree-alias-common.h,
2680 tree-alias-type.c, tree-alias-common.c,
2681 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
2682 rtl-profile.c and tree-nested.c.
2683 (gt-tree-alias-common.h, gt-tree-mudflap.h,
2684 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
2685 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
2686 gt-tree-cfg.h, gt-tree-nested.h): New rules.
2687 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
2688 * basic-block.h: Include predict.h
2689 (struct edge_def): Add GTY marker.
2690 Change field 'insns' to be a union of tree and rtx.
2691 (EDGE_TRUE_VALUE): Define.
2692 (EDGE_FALSE_VALUE): Define.
2693 (EDGE_EXECUTABLE): Define.
2694 (struct bb_ann_d): Forward declare.
2695 (struct basic_block_def): Add GTY marker.
2696 Remove fields head_tree and end_tree.
2697 Add fields stmt_list, rbi and tree_annotations.
2698 (struct reorder_block_def): Define.
2699 (basic_block_info): Add GTY marker.
2700 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
2701 variables instead of macros.
2702 (flow_call_edges_add): Remove declaration.
2703 (make_eh_edge): Remove declaration.
2704 (brief_dump_cfg, find_edge, tree_predicted_by_p,
2705 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
2706 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
2707 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
2708 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
2709 (try_redirect_by_replacing_jump): Modfiy return type to
2710 edge instead of bool.
2711 * bb-reorder.c (copy_bb): Call duplicate_block
2712 instead of cfg_layout_duplicate_bb.
2713 (copy_bb_p): Call can_duplicate_block_p instead of
2714 cfg_layout_can_duplicate_bb_p.
2715 * bitmap.c (bitmap_first_set_bit): Abort if word
2717 (bitmap_last_set_bit): Likewise.
2718 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
2719 (DEF_FUNCTION_TYPE_3): Add.
2720 * builtins.c (c_strlen): Make extern.
2721 (builtin_save_expr): New.
2722 (expand_builtin_nonlocal_goto): New.
2723 (expand_builtin_constant_p): Remove.
2724 (expand_builtin_mathfn): Call builtin_save_expr instead
2726 (expand_builtin_mathfn_2): Likewise.
2727 (expand_builtin_strcmp): Likewise.
2728 (expand_builtin_strncmp): Likewise.
2729 (expand_builtin_strcat): Likewise.
2730 (fold_builtin_cabs): Likewise.
2731 (expand_builtin_alloca): Don't trigger if -fmudflap is
2733 (build_string_literal): Set TREE_INVARIANT on new node.
2734 (expand_builtin_profile_fun): New.
2735 (round_trampoline_addr): New.
2736 (expand_builtin_init_trampoline): New.
2737 (expand_builtin_adjust_trampoline): New.
2738 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
2739 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
2740 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
2741 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
2742 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
2743 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
2745 (fold_builtin_expect): New.
2746 (fold_builtin_isascii): Don't return non-constant results
2748 (fold_builtin_isdigit): Likewise.
2749 (fold_builtin_1): New.
2750 (fold_builtin): Call it.
2751 (build_function_call_expr): Update call to build a new
2753 (purge_builtin_constant_p): Remove.
2754 (simplify_builtin, simplify_builtin_memcmp,
2755 simplify_builtin_strcmp, simplify_builtin_strncmp,
2756 simplify_builtin_strpbrk, simplify_builtin_strstr,
2757 simplify_builtin_strchr, simplify_builtin_strrchr,
2758 simplify_builtin_strcat, simplify_builtin_strncat,
2759 simplify_builtin_strspn, simplify_builtin_strcspn,
2760 simplify_builtin_next_arg, simplify_builtin_va_start,
2761 simplify_builtin_sprintf): New.
2762 * builtins.def (BUILT_IN_STACK_ALLOC,
2763 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
2764 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
2765 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
2766 BUILT_IN_PROFILE_FUNC_EXIT): Define.
2767 * c-common.c: Include tree-iterator.h and hashtab.h.
2768 (lang_statement_code_p): Declare.
2769 (lang_gimplify_stmt): Declare.
2770 (fix_string_type): Set TREE_INVARIANT for value.
2771 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
2773 (c_common_get_alias_set): Handle multiple type nodes
2774 referring to "the same" type, currently for C90 only.
2775 (c_add_case_label): Use create_artificial_label.
2776 (finish_label_address_expr): Don't set TREE_CONSTANT on
2778 (c_expand_expr): Don't handle STMT_EXPR.
2779 (handle_alias_attribute): Marke aliased variables to be
2781 (handle_nonnull_attribute): Initialize arg_num.
2782 (check_function_nonnull): Likewise.
2783 (c_walk_subtrees): New.
2784 (c_estimate_num_insns_1): Don't handle
2785 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
2786 (c_decl_uninit_1): Remove.
2787 (c_decl_uninit): Remove.
2788 (c_warn_unused_result): New.
2789 * c-common.def (ASM_STMT): Change number of operands
2791 (FILE_STMT): Remove.
2792 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
2794 (lang_gimplify_stmt): Add.
2795 (expand_stmt): Remove.
2796 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2797 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
2798 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
2799 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
2800 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
2801 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2802 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2803 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
2804 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
2805 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
2806 genrtl_compound_stmt, genrtl_asm_stmt,
2807 genrtl_cleanup_stmt, c_decl_uninit): Remove.
2808 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
2809 c_tree_chain_matters_p, c_warn_unused_result,
2810 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
2812 * c-convert.c (convert): Make convert work when
2813 converting to compatible types across translation unit.
2814 * c-decl.c: Include langhooks.h, tree-mudflap.h,
2815 tree-simple.h, diagnostic.h and tree-dump.h
2816 (merge_decls): Initialize oldtype to NULL.
2817 (finish_decl): Use DECL_HARD_REGISTER instead of
2818 DECL_C_HARD_REGISTER.
2819 (check_bitfield_type_and_width): Check for null
2820 lang_type_specific when check the precision of an enum.
2821 (grokdeclarator): Immediately layout an ARRAY_TYPE used
2822 in a pointer-to-array declarator.
2823 (finish_struct): Clear allocated struct lang_type.
2824 (finish_enum): Set enum_min and enum_max. Set
2825 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
2826 not to the enumerators.
2827 (set_decl_nonlocal): New.
2828 (store_parm_decls): Use it via walk_tree.
2830 (finish_function): When !targetm.have_ctors_dtors,
2831 record static constructors and destructors here...
2832 (c_expand_body_1): ... not here.
2833 (c_expand_decl): Rename from c_expand_decl_stmt.
2834 Handle all C-specific expansion semantics.
2835 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
2837 * c-format.c (handle_format_arg_attribute): Initialize
2839 * c-lang.c: Include tree-inline.h
2840 (LANG_HOOKS_EXPAND_DECL,
2841 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2842 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
2843 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
2844 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2845 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2846 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
2847 (c_types_compatible_p): New.
2848 * c-mudflap.c: New file.
2849 * c-objc-common.c: Include tree-mudflap.h
2850 (start_cdtor, finish_cdtor): Collapse
2852 (build_cdtor): ...here. Update to construct a complete tree
2853 for the function. No need to call push_scope, pop_scope, or
2854 clear_last_expr, or set current_function_cannot_inline.
2855 (c_missing_noreturn_ok_p): Change prototype to return
2857 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
2858 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
2860 (c_common_post_options): Don't ever use rtl inlining.
2861 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
2862 * c-pragma.c (handle_pragma_redefine_extname): Define
2864 (init_pragma): Activate #pragma redefine_extname for mudflap.
2865 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
2866 (pp_c_initializer): Accept any type CONSTRUCTOR.
2867 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
2869 (decl_name_str): New local function.
2870 (pp_c_direct_declarator): Call it.
2871 (pp_c_primary_expression): Call it.
2872 (pp_c_id_expression): Call it.
2873 (pp_c_statement): Call it.
2874 (print_c_tree): Create new pp object.
2875 * c-pretty-print.h (pp_c_tree_decl_identifier,
2876 print_c_tree): Declare.
2877 * c-semantics.c: Include langhooks.h
2878 (lang_expand_stmt, lang_expand_decl_stmt,
2879 find_reachable_label_1, find_reachable_label,
2880 expand_unreachable_if_stmt, expand_unreachable_stmt,
2881 genrtl_do_stmt_1): Remove.
2882 (begin_stmt_tree): Don't check for changed filename.
2883 Call annotate_with_locus.
2884 (finish_stmt_tree): Don't set line for end of function.
2885 (build_stmt): Don't check type nodes for
2887 (build_stmt): Set TREE_SIDE_EFFECTS.
2888 Set EXPR_LOCUS instead of STMT_LINENO.
2889 (lang_expand_stmt, lang_expand_decl_stmt,
2890 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2891 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2892 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
2893 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
2894 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
2895 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
2896 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
2897 find_reachable_label_1, expand_unreachable_if_stmt,
2898 expand_unreachable_stmt): Remove.
2899 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
2900 * c-simplify.c: New file.
2901 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
2902 (struct lang_type): Add fields enum_min and enum_max.
2903 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
2904 (c_expand_decl, c_missing_noreturn_ok_p,
2905 c_types_compatible_p): Declare.
2906 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
2907 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
2908 (default_function_array_conversion): Rely on build to
2910 (parser_build_binary_op, pointer_diff): Likewise.
2911 (build_unary_op, build_binary_op): Likewise.
2913 (build_external_ref): Set TREE_INVARIANT.
2914 (build_c_cast, pop_init_level): Likewise.
2915 (process_init_element): Use ASM_VOLATILE_P.
2916 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
2917 (c_finish_case): Call c_do_switch_warnings.
2918 * c.opt (fdump-): Remove.
2919 * calls.c (try_to_integrate): Remove.
2920 (prepare_call_address): Replace fndecl arg with a
2921 precomputed static chain value.
2922 (emit_call_1): New argument for full call expr.
2923 (flags_from_decl_or_type): Call special_function_p.
2924 (initialize_argument_information): Add argument
2926 (purge_reg_equiv_notes): New.
2927 (expand_call): Do not try to expand calls inline.
2928 (fixup_tail_calls): New.
2929 * cfg.c: Include timevar.h and ggc.h.
2930 (bb_pool, edge_pool): Remove.
2931 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
2932 (entry_exit_blocks): Remove.
2933 (rbi_pool): Declare.
2934 (init_flow): Do not create pools.
2935 Allocate entry/exit block.
2936 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
2937 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
2938 (unlink_block): Clear b->prev_bb and b->next_bb.
2939 (compact_blocks): Clear all slots of BASIC_BLOCK array.
2940 (dump_flow_info): Work on trees too.
2941 (dump_cfg_bb_info): New.
2942 (brief_dump_cfg): New.
2943 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
2945 * cfgbuild.c (rtl_make_eh_edge): Rename from
2946 make_eh_edge. Update all users.
2947 (find_basic_blocks): Don't call VARRAY_FREE on
2949 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
2951 (delete_unreachable_blocks): Return changed status.
2952 (merge_seq_blocks): New.
2953 * cfghooks.c: Include tree-flow.h
2954 (tree_register_cfg_hooks, ir_type): New.
2955 (redirect_edge_and_branch): Change return type to edge.
2956 (predict_edge, predicted_by_p, can_duplicate_block_p,
2957 duplicate_block, block_ends_with_call_p,
2958 block_ends_with_condjump_p, flow_call_edges_add): New.
2959 * cfghooks.h (redirect_edge_and_branch): Change return
2961 (predict_edge, predicted_by_p, can_duplicate_block_p,
2962 duplicate_block, block_ends_with_call_p,
2963 block_ends_with_condjump_p, flow_call_edges_add): Declare.
2964 (redirect_edge_and_branch): Change return type to edge.
2965 (struct cfg_hooks): Add fields block_ends_with_call_p,
2966 block_ends_with_condjump_p, flow_call_edges_add,
2967 predict_edge, predicted_by_p, can_duplicate_block_p and
2969 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
2970 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
2971 (fixup_reorder_chain): Use initialize_bb_rbi.
2972 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
2973 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
2974 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
2975 (insn_locators_initialize): Use new info about blocks.
2976 * cfglayout.h (typedef struct reorder_block_def): Moved to
2978 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
2980 * cfgloop.c: Include tree.h and tree-flow.h.
2981 * cfgloop.h (create_loop_notes): Declare.
2982 * cfgloopmanip.c (create_loop_notes): New.
2983 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
2984 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
2985 and duplicate_block fields.
2986 (create_basic_block_structure): Don't look at
2988 (rtl_block_ends_with_call_p): New.
2989 (rtl_block_ends_with_condjump_p): New.
2990 (need_fake_edge_p): Moved from cfganal.c.
2991 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
2992 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
2993 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
2994 (cfg_layout_rtl_cfg_hooks): Ditto.
2995 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
2996 functions to be reachable.
2997 * cgraphunit.c (decide_is_function_needed):
2998 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
2999 inline functions don't need to be output.
3000 (cgraph_assemble_pending_functions): Don't do anything
3001 special for nested functions.
3002 (cgraph_mark_functions_to_output): Likewise.
3003 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
3004 (cgraph_analyze_function): Use estimate_num_insns.
3005 (cgraph_mark_functions_to_output): Likewise.
3006 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
3007 (cgraph_expand_function): Allow functions to not be
3009 (cgraph_remove_unreachable_nodes):
3010 (cgraph_recursive_inlining_p): Simplify.
3011 (lookup_recursive_calls,
3012 cgraph_decide_recursive_inlining): New.
3013 (cgraph_decide_inlining_*): Update calls of
3015 * combine.c (get_pos_from_mask): Always set *plen.
3016 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
3017 ftree-based-profiling, ftree-ccp, ftree-ch,
3018 ftree-combine-temps, ftree-copyrename, ftree-dce,
3019 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
3020 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
3022 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
3024 * configure.ac: Add --enable-tree-browser option.
3025 Add --with-libbanshee option.
3026 Add GMPLIBS and GMPINC.
3027 * configure: Regenerate.
3028 * coverage.c (tree_ctr_tables): New.
3029 (coverage_counter_alloc): Use it.
3030 (build_ctr_info_value): Ditto.
3031 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
3032 (tree_coverage_counter_ref): New.
3033 * coverage.h (coverage_counter_ref): Remove declaration.
3034 (rtl_coverage_counter_ref): Declare.
3035 (tree_coverage_counter_ref): Declare.
3036 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
3037 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
3038 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
3039 (struct cse_basic_block_data): Rename enum values to not
3040 conflict with profile.h; update all uses.
3041 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
3043 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
3044 * diagnostic.h (debug_output_buffer, dump_generic_node,
3045 print_generic_stmt, print_generic_stmt_indented,
3046 print_generic_expr, print_generic_decl,
3047 debug_generic_expr, debug_generic_stmt, debug_c_tree):
3049 * dominance.c: Cache immediate dominators.
3050 * domwalk.c: New file.
3051 * domwalk.h: New file.
3052 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
3053 (gen_subprogram_die): Generate a DIE for a named
3055 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
3056 (add_location_or_const_value_attribute): Likewise.
3057 (add_bound_info): Likewise.
3058 (gen_decl_die): Likewise.
3059 * emit-rtl.c (maybe_set_first_label_num): New.
3060 (copy_most_rtx): Don't copy the integrated flag.
3061 Copy the new return_val flag.
3062 * et-forest.c (MAX_NODES): Define.
3063 (record_path_before_1): Abort if len is greater than
3065 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
3066 gen_eh_region_catch, gen_eh_region_allowed,
3067 gen_eh_region_must_not_throw, get_eh_region_number,
3068 get_eh_region_may_contain_throw, get_eh_region_tree_label,
3069 set_eh_region_tree_label, expand_resx_expr): New.
3070 (expand_eh_region_start, expand_start_catch): Use them.
3071 (expand_end_catch): Tidy.
3072 (note_eh_region_may_contain_throw): Take region argument.
3073 (note_current_region_may_contain_throw): New.
3074 (get_exception_filter): Export.
3075 (collect_eh_region_array): Export.
3076 (remove_unreachable_regions): Check ERT_TRY based on reachability
3077 of catches, not reachability of continue_label. Never remove
3078 ERT_MUST_NOT_THROW regions.
3079 (collect_rtl_labels_from_trees): New.
3080 (convert_from_eh_region_ranges): Use it.
3081 (connect_post_landing_pads): Handle dying cleanups.
3082 (struct reachable_info): Add callback data.
3083 (add_reachable_handler): Invoke the callback.
3084 (foreach_reachable_handler): New.
3085 (reachable_handlers): Use it.
3086 (arh_to_landing_pad, arh_to_label): New.
3087 (can_throw_internal_1): Split out from can_throw_internal.
3088 (can_throw_external_1): Similarly.
3090 * explow.c (emit_stack_save): Remove savearea mode check.
3091 (update_nonlocal_goto_save_area): New.
3092 (allocate_dynamic_stack_space): Use it.
3093 (probe_stack_range): Never emit loop notes.
3094 * expmed.c (extract_fixed_bit_field): Always propagate the
3095 target for the shift if it is a REG.
3096 * expr.c: Include tree-iterator.h
3097 (is_zeros_p): Remove.
3098 (categorize_ctor_elements_1, categorize_ctor_elements): New.
3099 (count_type_elements): New.
3100 (mostly_zeros_p): Use them.
3101 (expr_wfl_stack): Remove.
3102 (convert_move): Do nothing if to and from are the same.
3103 (emit_block_move_via_loop): Don't emit LOOP notes.
3104 (emit_move_insn): Don't handle CONSTANT_P_RTX.
3105 (emit_move_insn_1): Don't generate inline warnings.
3106 (expand_vars, expand_var): Split from ...
3107 (expand_expr_1): ... here.
3108 (expand_expr_real, expand_expr_real_1): Use new macros
3109 EXPR_LOCATION and EXPR_HAS_LOCATION.
3110 * expr.h (simplify_builtin_fputs,
3111 simplify_builtin_strcpy, simplify_builtin_strncpy,
3112 expand_var, fixup_tail_calls,
3113 update_nonlocal_goto_save_area): Declare.
3114 (lookup_static_chain, expand_inline_function,
3115 mark_seen_cases): Remove.
3116 (prepare_call_address): Change type of 2nd argument to
3118 * final.c (profile_function): Update static chain test.
3119 (final): Don't look at RTX_INTEGRATED_P.
3120 * flags.h (flag_mudflap, flag_mudflap_threads,
3121 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
3122 flag_tree_dce, flag_tree_combine_temps,
3123 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
3124 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
3125 flag_tree_points_to): Declare.
3126 (enum pta_type): Declare.
3127 * flow.c (lang_missing_noreturn_ok_p): Remove.
3128 (check_function_return_warnings): Remove.
3129 (update_life_info): Update comments.
3130 (free_basic_block_vars): Don't call VARRAY_FREE for
3132 (regno_uninitialized): Remove.
3133 * fold-const.c (int_const_binop): Make extern.
3134 (non_lvalue): Rely on build to set TREE_CONSTANT.
3135 (operand_equal_p): Replace only_const argument with
3136 flags. Allow pure functions if OEP_PURE_SAME.
3137 (fold): Use OEP_ONLY_CONST.
3138 (invert_truthvalue) <NOP_EXPR> Break if argument is of
3140 (fold_relational_hi_lo,
3141 nondestructive_fold_binary_to_constant,
3142 nondestructive_fold_unary_to_constant,
3143 fold_read_from_constant_string): New.
3144 * function.c (struct function): Remove calls_constant_p.
3145 (current_function_calls_constant_p): Remove.
3146 (inline_function_decl): Remove.
3147 (put_var_into_stack): Don't use it.
3148 (fix_lexical_addr): Likewise.
3149 (inline_function_decl): Remove extern declaration.
3150 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
3151 (trampolines_created): Move to varasm.c.
3152 (free_after_compilation): Update for removed fields.
3153 (allocate_struct_function): Likewise.
3154 (delete_handlers, lookup_static_chain): Remove.
3155 (fix_lexical_addr): Don't consider non-local variable refs.
3156 (trampoline_address): Remove.
3157 (round_trampoline_addr): Move to builtins.c.
3158 (adjust_trampoline_addr): Remove.
3159 (expand_function_start): Update for changes to static chain
3160 and nonlocal goto handling.
3161 (initial_trampoline): Move to varasm.c.
3162 (expand_function_end): Don't build trampolines or kill
3163 unreferenced nonlocal goto labels.
3164 (free_after_compilation): Don't set it.
3165 (expand_function_end): Likewise.
3166 (setjmp_vars_warning): Rename from
3167 uninitialized_vars_warning, remove uninitialized vars warning.
3168 (uninitialized_vars_warning): Remove old comment
3169 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
3170 and do not call the langhook.
3171 (expand_function_start, expand_function_end): Don't do
3172 function instrumentation here.
3173 (clear_block_marks): Rename from reorder_blocks_0, export.
3174 (blocks_nreverse): Export.
3175 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
3177 (reset_block_changes, record_block_change, finalize_block_changes,
3178 check_block_change, free_block_changes): New functions.
3179 (assign_parms): Setting of current_function_stdarg
3181 (allocate_struct_function): ... here.
3182 * function.h (struct function): Remove x_nonlocal_labels,
3183 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
3184 x_context_display, x_trampoline_list, needs_context.
3185 Add static_chain_decl, nonlocal_goto_save_area.
3186 (struct function): Remove x_clobber_return_insn.
3187 Add tail_call_emit field, last_label_uid,
3188 unexpanded_var_list, dont_emit_block_notes,
3189 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
3190 (clear_block_marks): Declare.
3191 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
3192 (mfwrap_spec, mflib_spec): Declare.
3193 (cpp_unique_options, cc1_options): Ditto.
3194 (default_compilers): Add .F and .f90.
3195 (static_specs): Add mfwrap and mflib.
3196 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
3198 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
3199 Update to match insns field in struct edge_def.
3200 * gdbinit.in (pgs, pge): Define.
3201 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
3202 instead of the integrated flag.
3203 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
3204 * gengtype-yacc.y (bitfieldlen): Add empty action.
3205 (struct_fields): Accept unnamed bitfields.
3206 (bitfieldlen): Split from ...
3207 (bitfieldopt): ... here.
3208 * gengtype.c (ifiles): Add tree-alias-type.h and
3210 * genrecog.c (validate_pattern): Do not handle
3212 * gimple-low.c: New file.
3213 * gimplify.c: New file.
3214 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
3215 (restore_line_notes): Do not set RTX_INTEGRATED_P.
3216 * ifcvt.c (dead_or_predicable): Initialize local variable
3218 * input.h (expr_wfl_stack): Remove.
3219 * integrate.c (INTEGRATE_THRESHOLD): Remove.
3220 (setup_initial_hard_reg_value_integration): Likewise.
3221 (initialize_for_inline): Likewise.
3222 (note_modified_parmregs): Likewise.
3223 (integrate_parm_decls): Likewise.
3224 (process_reg_param): Likewise.
3225 (save_parm_insns): Likewise.
3226 (copy_insn_list): Likewise.
3227 (copy_insn_notes): Likewise.
3228 (compare_blocks): Likewise.
3229 (find_block): Likewise.
3230 (inlining): Likewise.
3231 (function_cannot_inline_p): Likewise.
3232 (parmdecl_map): Likewise.
3233 (in_nonparam_insns): Likewise.
3234 (save_for_inline): Likewise.
3235 (FIXED_BASE_PLUS): Likewise.
3236 (expand_inline_function): Likewise.
3237 (copy_rtx_and_substitute): Don't look at map->integrating,
3238 map->inline_target, and inlining, since we are never copying
3240 Don't abort on RTX_INTEGRATED_P.
3242 (output_inline_function): Remove.
3243 * integrate.h (struct inline_map): Remove fields integrating,
3244 block_map, leaf_reg_map, inline_target, and local_return_label.
3245 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
3246 copy_loop_headers, never_reached_warning): Removed.
3247 (any_uncondjump_p): Reject nonlocal goto.
3248 * langhooks-def.h (lhd_types_compatible_p,
3249 lhd_expand_decl, lhd_gimplify_expr): Declare.
3250 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3251 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3252 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3253 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3254 LANG_HOOKS_GIMPLIFY_EXPR,
3255 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
3256 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3257 LANG_HOOKS_GIMPLIFY_EXPR,
3258 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
3259 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
3260 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
3261 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3262 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
3263 LANG_HOOKS_DECL_UNINIT,
3264 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
3265 * langhooks.c: Include tree-simple.h.
3266 (lhd_expand_decl): New.
3267 (lhd_types_compatible_p): New.
3268 (lhd_decl_uninit): Remove.
3269 (lhd_gimplify_expr): New.
3270 * langhooks.h (struct lang_hooks_for_rtl_expansion):
3272 (struct lang_hooks_for_functions): Add field
3273 missing_noreturn_ok_p.
3274 (struct lang_hooks): Add field expand_decl,
3275 types_compatible_p, gimplify_expr and
3276 gimple_before_inlining.
3277 Remove fields decl_uninit and rtl_expand
3278 * opts.c (decode_options): Set flag_tree_ccp,
3279 flag_tree_dce, flag_tree_dom, flag_tree_dse,
3280 flag_tree_pre, flag_tree_ter,
3281 flag_tree_live_range_split, flag_tree_sra,
3282 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
3283 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
3284 OPT_fmudflapth, OPT_fmudflapir,
3285 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
3286 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
3287 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
3288 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
3289 OPT_ftree_points_to_ and OPT_ftree_pre.
3290 * output.h (regno_uninitialized, find_basic_blocks,
3291 cleanup_cfg, delete_unreachable_blocks,
3292 check_function_return_warnings): Remove.
3293 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
3294 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
3295 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
3296 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
3297 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
3298 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
3300 * passes.c (rest_of_decl_compilation):
3301 (rest_of_handle_sibling_calls): Remove.
3302 (rest_of_handle_inlining): Remove.
3303 (rest_of_handle_gcse): Do not run
3304 purge_builtin_constant_p.
3305 (rest_of_compilation): Update.
3306 Do not call copy_loop_headers.
3307 Do rtl-based profiling only when
3308 !flag_tree_based_profiling. Register rtl-based profiling
3310 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
3311 (predicted_by_p): Rename to ...
3312 (rtl_predicted_by_p): .. this one; make global
3313 (tree_predicted_by_p): New.
3314 (dump_prediction): Add FILE argument.
3315 (predict_edge): Rename to ...
3316 (rtl_predict_edge): .. this one.
3317 (tree_predict_edge): New.
3318 (combine_predictions_for_insn): Update calls of predict_edge.
3319 (predict_loops): Break out from ...
3320 (estimate_probability): ... here; update comments; move updating
3321 of unknown probabilities from ...
3322 (estimate_bb_frequencies): ... here.
3323 (combine_predictions_for_bb): New.
3324 (tree_predict_by_opcode): New.
3325 (tree_estimate_probability): New.
3326 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
3327 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
3328 * predict.h: Add include guard.
3329 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
3330 * pretty-print.c (pp_write_text_to_stream): Make extern.
3331 * pretty-print.h (pp_write_text_to_stream): Declare.
3332 * print-rtl.c (print_rtx): Don't print the integrated flag.
3333 Print the return_val flag.
3334 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
3335 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
3336 Remove support for EXPR_WITH_FILE_LOCATION nodes.
3337 (print_node): Print TREE_INVARIANT and TREE_VISITED.
3338 * profile.c: Include cfghooks.h, tree-flow.h.
3339 (profile_hooks): New.
3340 (profile_dump_file): New.
3341 (instrument_edges): Use hooks instead of RTL-specific code.
3342 (instrument_values): Ditto.
3343 (get_exec_counts): Ditto.
3344 (compute_branch_probabilities): Ditto.
3345 (compute_value_histograms): Ditto.
3346 (branch_prob): Ditto.
3347 (find_spanning_tree): Ditto.
3348 (end_branch_prob): Ditto.
3349 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
3350 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
3351 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
3352 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
3353 (tree_register_profile_hooks): New.
3354 (rtl_register_profile_hooks): New.
3355 * ra-rewrite.c (rewrite_program): Clear variable info.
3356 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
3357 * regs.h: Add include guards.
3358 * reload.c (decompose): Clear val using memset.
3359 * rtl.def (CONSTANT_P_RTX): Remove.
3360 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
3361 (copy_loop_headers): Remove.
3362 (struct rtx_def): Replace the integrated flag with the
3364 (maybe_set_first_label_num): Declare.
3365 (init_branch_prob): Move declaration to value-prof.h.
3366 (end_branch_prob): Ditto.
3367 (branch_prob): Ditto.
3368 (never_reached_warning): Don't declare it.
3369 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
3370 (hoist_insn_to_edge): Update to match field insns in
3372 * sbitmap.c (sbitmap_realloc): New.
3373 * sbitmap.h (sbitmap_realloc): Declare.
3374 * sibcall.c: Remove file.
3375 * simplify-rtx.c (simplify_rtx): Do not handle
3377 * stmt.c (parse_output_constraint): Don't warn for read-write
3379 (tail_recursion_args): Use types_compatible_p langhook.
3380 (force_label_rtx): Don't look at inline_function_decl.
3381 (label_rtx): Set LABEL_PRESERVE_P appropriately.
3382 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
3383 (declare_nonlocal_label): Remove.
3384 (expand_goto): Don't handle nonlocal gotos.
3385 (expand_nl_handler_label): Remove.
3386 (expand_nl_goto_receivers): Remove.
3387 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
3388 update_nonlocal_goto_save_area.
3389 (expand_expr_stmt_value): Check TREE_NO_WARNING.
3390 (warn_if_unused_value): Likewise.
3391 (expand_start_loop, expand_loop_continue_here,
3392 expand_end_loop): Don't create loop notes.
3393 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
3394 mark_seen_cases, check_for_full_enumeration_handling): Remove.
3395 (expand_end_case_type): Don't do warn_switch handling.
3396 (pushcase, pushcase_range) Update add_case_node calls.
3397 (add_case_node): Add dont_expand_label argument.
3398 (same_case_target_p): Don't search rtl.
3399 (expand_start_bindings_and_block, expand_end_bindings):
3400 Don't emit block notes when dont_emit_block_notes.
3401 (using_eh_for_cleanups_p): Export.
3402 (expand_return): Allow any typed rhs.
3403 (expand_stack_alloc): New.
3404 (expand_stack_save, expand_stack_restore): New.
3405 (containing_blocks_have_cleanups_or_stack_level): New
3407 (asm_op_is_mem_input): New fn.
3408 (expand_asm_expr): New fn.
3409 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
3411 * stor-layout.c (layout_type): Just return if type is
3413 (update_alignment_for_field): Export.
3414 (variable_size): We don't care about global_bindings_p if
3415 the frontend doesn't want a list of the expressions.
3416 * system.h: Poison INTEGRATE_THRESHOLD.
3417 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
3418 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
3419 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
3420 TV_TREE_SSA_OTHER, TV_TREE_OPS,
3421 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
3422 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
3423 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
3424 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
3425 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
3426 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
3427 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
3428 TV_CONTROL_DEPENDENCES): Define.
3429 * toplev.c: Include tree-alias-common.h
3430 (current_file_decl, flag_mudflap, flag_mudflap_threads,
3431 flag_mudflap_ignore_reads, flag_tree_based_profiling,
3432 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
3433 flag_tree_dce, flag_tree_ch, flag_tree_sra,
3434 flag_tree_combine_temps, flag_tree_ter,
3435 flag_tree_live_range_split, flag_tree_dom,
3436 flag_tree_copyrename, flag_tree_dse): Declare.
3437 (f_options): Add tree-based-profiling, tree-gvn,
3438 tree-pre, tree-ccp, tree-dce,
3439 tree-dominator-opts, tree-copyrename, tree-dse,
3440 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
3441 (wrapup_global_declarations): Don't output nested inlined functions.
3442 (general_init): Call init_tree_optimization_passes.
3443 (process_options): Sorry for -ftree-based-profiling plus
3444 -ftest-coverage or -fprofile-values.
3445 * toplev.h (init_tree_optimization_passes,
3446 flag_tree_based_profiling): Declare.
3447 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
3448 * tree-alias-ander.c: New file.
3449 * tree-alias-ander.h: New file.
3450 * tree-alias-common.c: New file.
3451 * tree-alias-common.h: New file.
3452 * tree-alias-type.c: New file.
3453 * tree-alias-type.h: New file.
3454 * tree-browser.c: New file.
3455 * tree-browser.def: New file.
3456 * tree-cfg.c: New file.
3457 * tree-complex.c: New file.
3458 * tree-dfa.c: New file.
3459 * tree-dump.c (dump_enable_all): New.
3460 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
3461 (dump_node): Remove const from field suffix and swtch.
3462 (dump_files): Add null entry, .generic, .nested, .vcg,
3463 .xml and a match-all entry.
3464 (extra_dump_files, extra_dump_files_in_use,
3465 extra_dump_files_alloced): Declare
3466 (dump_option_value_info): Add raw, details, stats,
3467 blocks, vops, lineno, uid and all.
3468 (dump_register): New.
3469 (get_dump_file_info): New.
3470 (dump_begin): Call it.
3471 Do nothing for TDI_none.
3472 (dump_begin): Include phase number in dump filename.
3473 (dump_enable_all): New.
3474 (dump_switch_p_1): Split out from dump_switch_p.
3475 (dump_switch_p): Handle extra_dump_files.
3476 Start our scan at TDI_none + 1.
3477 If -fdump-tree-all was given, call dump_enable_all.
3478 * tree-dump.h: Include splay-tree.h.
3479 (dump_function, dump_function_to_file, dump_register):
3481 * tree-eh.c: New file.
3482 * tree-flow-inline.h: New file.
3483 * tree-flow.h: New file.
3484 * tree-inline.c: Re-write to handle inlining on GIMPLE.
3485 * tree-inline.h (walk_tree,
3486 walk_tree_without_duplicates): Move to tree.h.
3487 (estimate_num_insns): Declare.
3488 * tree-into-ssa.c: New file.
3489 * tree-iterator.c: New file.
3490 * tree-iterator.h: New file.
3491 * tree-mudflap.c: New file.
3492 * tree-mudflap.h: New file.
3493 * tree-nested.c: New file.
3494 * tree-nomudflap.c: New file.
3495 * tree-nrv.c: New file.
3496 * tree-optimize.c (dump_flags, vars_to_rename,
3497 in_gimple_form, all_passes, pass_gimple,
3498 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
3499 (execute_gimple, execute_rebuild_bind,
3500 gate_all_optimizations, execute_del_cfg,
3501 register_one_dump_file, register_dump_files, dup_pass_1,
3502 init_tree_optimization_passes, execute_todo,
3503 execute_one_pass, execute_pass_list): New.
3504 (clear_decl_rtl): Remove.
3505 (tree_rest_of_compilation): Update to use tree
3507 * tree-outof-ssa.c: New file.
3508 * tree-pass.h: New file.
3509 * tree-phinodes.c: New file.
3510 * tree-pretty-print.c: New file.
3511 * tree-profile.c: New file.
3512 * tree-simple.c: New file.
3513 * tree-simple.h: New file.
3514 * tree-sra.c: New file.
3515 * tree-ssa-alias.c: New file.
3516 * tree-ssa-ccp.c: New file.
3517 * tree-ssa-copy.c: New file.
3518 * tree-ssa-copyrename.c: New file.
3519 * tree-ssa-dce.c: New file.
3520 * tree-ssa-dom.c: New file.
3521 * tree-ssa-dse.c: New file.
3522 * tree-ssa-forwprop.c: New file.
3523 * tree-ssa-live.c: New file.
3524 * tree-ssa-live.h: New file.
3525 * tree-ssa-loop.c: New file.
3526 * tree-ssa-operands.c: New file.
3527 * tree-ssa-operands.h: New file.
3528 * tree-ssa-phiopt.c: New file.
3529 * tree-ssa-pre.c: New file.
3530 * tree-ssa.c: New file.
3531 * tree-ssanames.c: New file.
3532 * tree-tailcall.c: New file.
3533 * tree.c: Include tree-iterator.h, basic-block.h and
3535 (tree_node_kind): Add phi_nodes and ssa names.
3536 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3537 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3538 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3539 <'c'> Set TREE_INVARIANT.
3540 (copy_node_stat): Abort if trying to copy a
3543 Clear annotation field.
3544 (build_constructor): Copy TREE_INVARIANT from vals.
3545 Don't clear TREE_CONSTANT.
3546 (expr_first, expr_last, expr_length): Remove.
3547 (staticp): Pass unknown component references to the language.
3548 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
3549 (skip_simple_arithmetic): Likewise.
3550 (stabilize_reference_1): Likewise.
3551 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
3552 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
3554 (lhd_unsave_expr_now): Remove.
3555 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
3556 (recompute_tree_invarant_for_addr_expr): New.
3557 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
3558 Call recompute_tree_invarant_for_addr_expr.
3559 Set TREE_INVARIANT accordingly.
3560 (build2_stat): Don't handle CALL_EXPR.
3561 (build3_stat): Don't call build2_stat for CALL_EXPRs.
3562 (build_expr_wfl): Remove.
3563 (annotate_with_file_line, annotate_with_locus): New.
3564 (simple_cst_equal): Call simple_cst_list_equal to compare
3565 CONSTRUCTOR_ELTS pointers.
3566 (iterative_hash_expr): Don't hash types associated
3567 with conversions. Instead hash on the signedness of the
3568 toplevel object and the operand of the conversion.
3569 (dump_tree_statistics): Call ssanames_print_statistics
3570 and phinodes_print_statistics.
3571 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
3572 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
3573 needs_to_live_in_memory): New.
3574 (initializer_zerop): Handle VECTOR_CST. Don't check
3575 AGGREGATE_TYPE_P for CONSTRUCTOR.
3576 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
3577 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
3578 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
3579 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
3580 (CALL_EXPR): Add another operand.
3581 (EXPR_WITH_FILE_LOCATION): Remove.
3582 (SWITCH_EXPR): Add another operand.
3583 * tree.h: Update various comments.
3584 (union tree_ann_d): Forward declare.
3585 (struct tree_common): Add fields nowarning_flag,
3586 invariant_flag and visited.
3587 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
3588 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
3589 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
3590 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
3591 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
3592 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
3593 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
3594 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
3595 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
3596 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
3597 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
3598 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
3599 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
3600 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
3601 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
3602 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
3603 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
3604 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
3605 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
3606 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
3607 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
3608 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
3609 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
3610 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
3611 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
3612 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
3613 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
3614 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
3615 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
3616 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
3617 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
3618 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
3619 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
3620 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
3622 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
3623 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
3624 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
3625 EXPR_WFL_SET_LINECOL): Remove.
3626 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
3627 make_phi_node, init_phinodes, fini_phinodes,
3628 release_phi_node, phinodes_print_statistics,
3629 init_ssanames, fini_ssanames, make_ssa_name,
3630 release_ssa_name, ssanames_print_statistics,
3631 annotate_with_file_line, build_empty_stmt,
3632 annotate_with_locus, expr_only, categorize_ctor_elements,
3633 count_type_elements, add_var_to_bind_expr, is_essa_node,
3634 expand_stack_alloc, expand_stack_save,
3635 expand_stack_restore, add_case_node, operand_equal_p,
3636 nondestructive_fold_unary_to_constant,
3637 nondestructive_fold_binary_to_constant,
3638 fold_read_from_constant_string, int_const_binop,
3639 strip_float_extensions, simplify_builtin, c_strlen,
3640 recompute_tree_invarant_for_addr_expr,
3641 needs_to_live_in_memory, make_vector,
3642 setjmp_vars_warning, update_alignment_for_field,
3643 expand_asm_expr, asm_op_is_mem_input,
3644 containing_blocks_have_cleanups_or_stack_level,
3645 create_artificial_label, gimplify_function_tree,
3646 get_name, unshare_expr, walk_tree,
3647 walk_tree_without_duplicates, in_gimple_form): Declare.
3648 (struct tree_exp): Add fields locus and block.
3649 (struct tree_ssa_name, struct edge_def, struct
3650 tree_phi_node, struct tree_eref_common, struct
3651 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
3652 union alias_var_def, struct tree_statement_list_node,
3653 struct tree_statement_list, enum operand_equal_flag): Declare.
3654 (enum tree_node_structure_enum): Add TS_SSA_NAME,
3655 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
3657 (union tree_node): Add fields ssa_name, phi, eref, ephi,
3659 (function_cannot_inline_p, uninitialized_vars_warning,
3660 save_for_inline, output_inline_function, all_cases_count,
3661 check_for_full_enumeration_handling,
3662 declare_nonlocal_label): Remove.
3663 (enum tree_dump_index): Add TDI_none, TDI_tu,
3664 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
3665 * unroll.c (unroll_loop): Don't clear map->inline_target.
3666 * unwind-sjlj.c (uw_install_context): Make a proper static inline
3668 * value-prof.c (value_prof_hooks): New.
3669 (find_values_to_profile): Rename to rtl_find_values_to_profile.
3670 Move rtl-specific bits in from branch_prob.
3671 (value_profile_transformations): Rename to
3672 rtl_value_profile_transformations.
3673 (struct value_prof_hooks): New.
3674 (rtl_value_prof_hooks): New.
3675 (rtl_register_value_prof_hooks): New.
3676 (tree_find_values_to_profile): New stub.
3677 (tree_value_profile_transformations): New stub.
3678 (tree_value_prof_hooks): New stub.
3679 (tree_register_value_prof_hooks): New stub.
3680 (find_values_to_profile): New.
3681 (value_profile_transformations): New.
3682 * value-prof.h: Add multiple inclusion guard.
3683 (struct histogram_value): Change rtx fields to void *.
3684 (rtl_register_value_prof_hooks): New declaration.
3685 (tree_register_value_prof_hooks): New declaration.
3686 (find_values_to_profile): New declaration.
3687 (free_profiled_values): New declaration.
3688 (value_profile_transformations): New declaration.
3689 (struct profile_hooks): New declaration.
3690 (init_branch_prob): Declaration moved from rtl.h.
3691 (branch_prob): Declaration moved from rtl.h.
3692 (end_branch_prob): Declaration mooved from rtl.h.
3693 (tree_register_profile_hooks): New declaration.
3694 (rtl_register_profile_hooks): New declaration.
3695 (tree_profile_hooks): New declaration.
3696 (rtl_profile_hooks): New declaration.
3697 * varasm.c: Include tree-mudflap.h.
3698 (TRAMPOLINE_ALIGNMENT): Remove.
3699 (make_decl_rtl): Call mudflap_enqueue_decl.
3700 (assemble_static_space):
3701 (assemble_trampoline_template): Set and return
3702 TRAMPOLINE_ALIGNMENT.
3703 * varray.c (element): Add GENERIC_PTR_NOGC entry.
3704 Add entry for 'tree *'.
3705 Add entry for struct edge_def *.
3707 * varray.h (enum varray_data_enum): Add
3708 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
3709 VARRAY_DATA_TREE_PTR.
3710 (union varray_data_tag): Corresponding changes.
3711 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
3712 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
3713 VARRAY_EDGE, VARRAY_TREE_PTR,
3714 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
3715 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
3716 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
3718 * config/*/*: Various updates for changed macros, tree
3719 codes, etc. Check ChangeLog.tree-ssa.
3721 * doc/cfg.texi: New file.
3722 * doc/tree-ssa.texi: New file.
3723 * doc/c-tree.texi: Document new codes.
3724 * doc/gccint.texi: Include new files.
3725 * doc/install.texi: Document new features.
3726 * doc/invoke.texi: Document new switches.
3727 * doc/passes.texi: Document new passes.
3728 * doc/rtl.texi: Update changed RTL codes.
3729 * doc/sourcebuild.texi: Update build instructions.
3730 * doc/standards.texi: Document Fortran changes.
3731 * doc/tm.texi: Update.
3733 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
3735 Replace several arrays with a struct of arrays.
3736 * combine.c (struct reg_stat): New.
3737 (init_reg_last_arrays): Renamed to...
3738 (init_reg_last): ...this. Callers adjusted.
3740 (combine_instructions): Allocate it and use it.
3741 (reg_last_death, reg_last_set, reg_last_set_value,
3742 reg_last_set_label, reg_last_set_table_tick,
3743 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
3744 reg_last_set_mode, reg_last_set_nonzero_bits,
3745 reg_last_set_sign_bit_copies): Replace throughout
3746 with items of reg_stat.
3748 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
3750 PR optimization/15100
3751 * combine.c (distribute_notes): Don't create a dangling
3752 REG_LIBCALL/REG_RETVAL note.
3754 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3756 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
3758 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
3761 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3763 * doc/md.texi (Standard Names): Fix typo in vec_init description.
3765 2004-05-11 Geoffrey Keating <geoffk@apple.com>
3767 * doc/gty.texi (GTY Options): Clarify example.
3769 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
3771 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3772 Add const qualifier to altivec vector type if one is needed.
3774 2004-05-11 Paul Brook <paul@codesourcery.com>
3776 * flags.h (flag_short_enums): Update comment.
3777 * opts.c (decode_options): Set flag_short_enums to 2.
3778 * toplev.c (flag_short_enums): Update comment.
3779 (process_options): Call default_short_enums target hook.
3781 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
3784 * config/rs6000/altivec.md (altivec_dssall):
3785 Change to unspec_volatile.
3786 (altivec_dss): Likewise.
3788 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
3790 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
3792 ("one_cmplv8hi2"): Same.
3793 ("one_cmplv4si2"): Same.
3795 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
3798 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
3799 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
3800 into account. Compute the correct number of general registers
3801 for the return value. Generate a special push/pop sequence when
3802 failing to get a temporary register for non SHmedia epilogue.
3803 (sh_expand_epilogue): Add an argument to show whether it's for
3804 sibcall or not. Set the 3rd argument of output_stack_adjust to
3806 (sh_need_epilogue): Call sh_expand_epilogue with 0.
3807 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
3809 (epilogue): Call sh_expand_epilogue with 0.
3811 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
3813 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
3814 goto a cleanup label. After the cleanup, free the allocated memory.
3816 2004-05-10 Ziemowit Laski <zlaski@apple.com>
3818 * config/rs6000/altivec.h (vec_sld): Add overloads for
3819 argument/return types of 'vector bool int', 'vector bool short'
3820 and 'vector bool char'.
3822 2004-05-10 Zack Weinberg <zack@codesourcery.com>
3824 * c-decl.c (store_parm_decls_newstyle): Correct test for a
3827 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
3829 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
3830 treating missing ones as "".
3831 * config/mips/mips.md: Remove constraints from match_operands and
3832 match_scratches if they appear in define_expands (except reload*),
3833 define_peephole2s, define_splits or attribute specifications.
3834 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
3837 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3839 * config/rs6000/rs6000.c (function_arg_boundary): Always align
3841 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
3842 vectors by refererence. Align the same for TARGET_64BIT to a 16
3843 byte boundary. Remove useless code. Add function comment.
3844 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
3845 call to where it belongs.
3846 (function_arg_partial_nregs): Return true for all TARGET_32BIT
3847 -mabi=no-altivec AltiVec vectors. Fix debug output.
3848 (rs6000_va_arg): Adjust for AltiVec change.
3850 2004-05-10 Paul Brook <paul@codesourcery.com>
3852 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3853 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3854 (TARGET_DOUBLEWORD_ALIGN): Use it.
3855 (WCHAR_TYPE): Define.
3856 (WCHAR_SIZE_TYPE): Define.
3857 (SIZE_TYPE): Define.
3859 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3861 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
3862 when size is 8 bytes.
3863 (function_arg_advance): Account for stack space used by AltiVec
3864 args when -mabi=altivec. Simplify alignment calculations. For
3865 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
3866 (function_arg): Similarly.
3867 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
3869 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
3870 Correct alignment, and align before testing reg count. Remove
3871 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
3872 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
3874 (rs6000_function_value): .. not here before call.
3876 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3878 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
3880 2004-05-09 Zack Weinberg <zack@codesourcery.com>
3883 * c-decl.c (current_file_decl): Rename to all_translation_units,
3885 (pop_scope): If popping file_scope, construct a
3886 TRANSLATION_UNIT_DECL and make it the context of all the
3887 symbols in the scope.
3888 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
3889 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
3890 anything to current_file_decl.
3891 (pushdecl_top_level): Likewise.
3892 (store_parm_decls_newstyle): Adjust check for nested function.
3893 (c_write_global_declarations): Update for renamed variable.
3895 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3897 * config/rs6000/rs6000-protos.h
3898 (rs6000_conditional_register_usage): Protoize.
3900 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
3902 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
3905 2004-05-08 Roger Sayle <roger@eyesopen.com>
3907 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
3908 where op is a comparison operator and C1 and C2 are integer constants
3910 (fold): Call fold_div_compare.
3912 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3914 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
3915 problems with earlier versions of the GNU compiler.
3917 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
3919 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
3922 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
3923 (rs6000_hard_regno_mode_ok): New.
3924 (rs6000_init_hard_regno_mode_ok): New.
3925 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
3927 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
3930 2004-05-07 Ziemowit Laski <zlaski@apple.com>
3932 * config/rs6000/altivec.h (vector, pixel, bool): Do not
3933 define as macros #ifdef __APPLE_ALTIVEC__.
3935 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
3937 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
3938 Generate appropriate parallels for vector arguments
3939 passed to vararg functions. (function_arg): make the call
3940 to rs6000_mixed_function_arg for vector args as needed.
3942 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3944 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
3945 EABI_FLOAT_VARARGS_P.
3947 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3949 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
3950 * config/mips/mips.c (override_options): Disable branch likely
3951 instructions if TUNE_MIPS5500.
3953 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3955 * config/mips/mips.c (override_options): Allow the hi and lo registers
3956 to store any integral mode, not just MODE_INTs.
3958 2004-05-07 Paul Brook <paul@codesourcery.com>
3960 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3961 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3962 (TARGET_DOUBLEWORD_ALIGN): Use it.
3963 (WCHAR_TYPE): Define.
3964 (WCHAR_SIZE_TYPE): Define.
3965 (SIZE_TYPE): Define.
3967 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3969 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
3970 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
3972 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
3974 * loop-doloop.c (doloop_valid_p): Make sure that body
3977 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
3979 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
3981 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
3982 (sparc_skip_caller_unimp): New global variable.
3983 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
3984 Use it instead of SKIP_CALLERS_UNIMP_P.
3985 * config/sparc/sparc.md (call expander): Add sanity check.
3986 (call_address_struct_value_sp32): Re-sync with expander.
3987 (call_symbolic_struct_value_sp32): Likewise.
3988 (return peepholes): Use 'sparc_skip_caller_unimp' instead
3989 of custom predicate.
3991 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3994 * c-pragma.c (handle_pragma_redefine_extname): Only change
3995 the assembler name of FUNCTION_DECLs and VAR_DECLs.
3997 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3999 * optabs.h (enum optab_index): Add new OTI_log1p.
4000 (log1p_optab): Define corresponding macro.
4001 * optabs.c (init_optabs): Initialize log1p_optab.
4002 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
4004 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
4006 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
4007 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4009 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
4011 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
4012 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
4014 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
4015 x87's fyl2xp1 instruction.
4016 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
4017 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
4018 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
4019 log1p and log1pl built-ins as inline x87 intrinsics.
4021 2004-05-07 Loren James Rittle <ljrittle@acm.org>
4023 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
4024 * config/arm/freebsd.h: Likewise.
4025 * config/ia64/freebsd.h: Likewise.
4026 * config/sparc/freebsd.h: Likewise.
4028 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
4030 PR optimization/15296
4031 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
4032 getting last consecutive label at a branch.
4033 (relax_delay_slots): Similar, near top of loop.
4035 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4038 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
4039 register to general register.
4041 2004-05-07 Alan Modra <amodra@bigpond.net.au>
4043 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
4044 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
4045 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
4046 (STACK_BOUNDARY): Delete.
4048 2004-05-06 Stuart Hastings <stuart@apple.com>
4050 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
4051 mistakenly clobbered by 1.423.
4053 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4055 * doc/invoke.texi: Document -mvr4130-align.
4056 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
4057 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
4058 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
4059 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
4060 * config/mips/mips.md: Include sched-int.h.
4061 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
4062 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
4063 (override_options): Enable -mvr4130-align at -O3 and above.
4064 (mips_sim_insn): New variable.
4065 (mips_sim): New structure.
4066 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
4067 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
4068 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
4069 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
4070 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
4071 (mips_reorg): Call vr4130_align_insns.
4072 (vr4130_last_insn): New variable.
4073 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
4074 (vr4130_swap_insns_p, vr4130_reorder): New functions.
4075 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
4076 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
4077 (mips_use_dfa_pipeline_interface): Return true for the same.
4078 * config/mips/4130.md: New file.
4079 * config/mips/mips.md: Include it. Add a peephole2 to convert
4080 "mult;mflo" into "mtlo;macc".
4081 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
4083 (*msac_using_macc): New pattern.
4085 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4087 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
4088 (ir_vr55_hilo): Split into...
4089 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
4090 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
4091 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
4092 Add various multiplication bypasses.
4093 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
4096 2004-05-06 Uros Bizjak <uros@kss-loka.si>
4098 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
4101 2004-05-05 Uros Bizjak <uros@kss-loka.si>
4103 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
4104 (fmod_optab, drem_optab): Define corresponding macros.
4105 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
4106 * genopinit.c (optabs): Implement fmod_optab and drem_optab
4107 using fmod?f3 and drem?f3 patterns.
4108 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
4109 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
4110 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
4111 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
4112 flag_unsafe_math_optimizations is set.
4114 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
4115 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
4117 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
4118 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
4120 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
4121 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
4122 fprem and fprem1 instructions.
4123 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
4124 Rename insn definition to x86_fnstsw_1.
4125 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
4127 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
4128 and fmodl built-ins as inline x87 intrinsics.
4129 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
4130 and dreml built-ins as inline x87 intrinsics.
4132 2004-05-05 Roger Sayle <roger@eyesopen.com>
4134 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
4136 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
4139 * doc/invoke.texi (Spec Files): Remove documentation of %c.
4141 2004-05-05 Chris Demetriou <cgd@broadcom.com>
4143 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
4146 2004-05-06 Paul Brook <paul@codesourcery.com>
4148 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
4149 (arm_coproc_mem_operand): ... To this.
4150 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
4151 (arm_legitimate_index_p): Ditto.
4152 (vfp_mem_operand): Rename ...
4153 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
4154 (vfp_secondary_reload_class): Use it.
4155 (output_move_double): Use doubleword load/store instructions.
4156 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
4157 * config/arm/arm.h (TARGET_LDRD): Define.
4158 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
4159 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
4160 New splitter for invalid doubleword loads.
4161 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
4162 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
4163 * doc/md.texi: Document Uy constraint.
4165 2004-05-05 Jan Hubicka <jh@suse.cz>
4168 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
4171 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
4174 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
4175 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
4177 2004-05-05 Mike Stump <mrs@apple.com>
4179 * config/darwin-c.c (add_framework): Copy the directory name as it
4180 can be freed later. Also, ensure we always allocate enough room
4181 for the cached framework information.
4182 (find_subframework_header): Keep track of the directory where the
4183 subframework header was found.
4184 (framework_construct_pathname): Speed up by not trying to re-add a
4186 * cppfiles.c (search_path_exhausted): Arrange for the missing
4187 header callback to be able to set the directory where the header
4190 * cpplib.h (missing_header_cb): Add a parameter.
4193 2004-05-03 Mike Stump <mrs@apple.com>
4195 * doc/invoke.texi (Directory Options): Document -iquote.
4196 * doc/cpp.texi: Likewise.
4197 * doc/cppopts.texi: Likewise.
4198 * c-opts.c (c_common_missing_argument): Add -iquote processing.
4199 (c_common_handle_option): Likewise.
4200 * c.opt (iquote): Add.
4201 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
4202 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
4204 * c-opts.c (case OPT_I): Deprecate -I- support.
4205 * doc/invoke.texi: Likewise.
4206 * doc/cpp.texi: Likewise.
4207 * doc/cppopts.texi: Likewise.
4209 2004-05-05 Steven Bosscher <stevenb@suse.de>
4211 * basic-block.h (free_basic_block_vars): Update prototype.
4212 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
4214 (life_analysis): Update call.
4215 * ifcvt.c (if_convert): Likewise.
4216 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
4217 * passes.c (rest_of_handle_final): Likewise.
4218 (rest_of_compilation): Likewise.
4219 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4221 * emit-rtl.c (next_real_insn): Use INSN_P.
4222 (prev_real_insn): Likewise.
4224 2004-05-05 Eric Christopher <echristo@redhat.com>
4226 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
4229 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
4231 * config/rs6000/rs6000.c (build_opaque_vector_type):
4233 (rs6000_init_builtins): Use it.
4235 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
4237 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
4238 (func_table): Change type from char ** to vms_func_ref.
4239 (write_rtnbeg): Update to reflect func_table change. Use
4240 fde->funcdef_number instead of rtnnum in output.
4241 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
4243 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4244 Richard Henderson <rth@redhat.com>
4248 * c-common.c (vector_types_convertible_p): New function.
4249 * c-typeck.c (comptypes): Recurse on vector types.
4250 (convert_for_assignment): Use vector_types_convertible_p.
4251 (digest_init): Use vector_types_convertible_p to check
4252 validness of constant vector initializers; otherwise treat
4254 * tree.c (make_or_reuse_type): New.
4255 (build_common_tree_nodes): Use it.
4256 * cp/call.c (standard_conversion): Likewise.
4257 * cp/typeck.c (comptypes): Recurse on vector types.
4258 (convert_for_assignment): Use vector_types_convertible_p.
4260 2004-05-04 Chris Demetriou <cgd@broadcom.com>
4262 * config/mips/mips.c (override_options): Default to no
4263 generation of branch-likely operations when tuning for
4264 CPUs where they tend to have a negative performance impact
4267 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4269 * expr.c (store_constructor_field): Don't call store_constructor
4270 if bitsize is not a multiple of a byte.
4272 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
4274 * reload1.c (inherit_piecemeal_p): New function.
4275 (emit_reload_insns): When reloading a group of hard registers, use
4276 inherit_piecemeal_p to decide whether the values of individual hard
4277 registers can be inherited.
4279 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
4281 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
4282 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
4283 * config/t-linux (LIB2ADDEHDEP): Likewise.
4285 2004-05-04 Paul Brook <paul@codesourcery.com>
4287 * config/arm/crti.asm: Push an even number of registers.
4288 * config/arm/crtn.asm: And restore them. Load via sp.
4290 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4292 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
4293 Collect overhead information.
4294 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
4295 parameter and pass it through.
4296 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
4297 MEM_STAT_DECL parameter and pass it through.
4298 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
4299 MEM_STAT_DECL parameter and pass it through.
4301 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4303 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
4305 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
4307 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
4308 rs6000_hard_regno_nregs.
4310 2004-05-03 Eric Christopher <echristo@redhat.com>
4312 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
4313 prologue insn instead of setting up call.
4314 (s390_emit_epilogue): Ditto.
4315 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
4316 (define_constants): Add numbers for above patterns.
4318 2004-05-03 Eric Christopher <echristo@redhat.com>
4320 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
4321 * config/s390/s390.c (s390_conditional_register_usage): ...here.
4322 * config/s390/s390-protos.h: Prototype.
4324 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
4326 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
4329 2004-05-03 Eric Christopher <echristo@redhat.com>
4331 * config/mips/mips.md: Fix branch length attribute definition.
4333 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4335 * config.gcc: Remove --enable-altivec support.
4337 * config/rs6000/altivec-defs.h: Remove.
4339 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4341 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
4342 * fixinc/fixincl.x: Regenerate.
4344 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4346 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
4348 (log?f2, log10?f2, log2?f2): Reimplement expanders with
4349 float_truncate insn.
4350 (*fxtractsf3, *fxtractdf3): Remove insn definition.
4351 (logb?f2): Reimplement expanders with float_truncate insn.
4353 2004-05-03 Graham Stott <graham.stott@btinternet.com>
4356 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
4357 force_type_die for CONST_DECL.
4359 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4360 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4362 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
4363 tm-dwarf2.h to tm_file.
4364 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
4365 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
4366 (ASM_DEBUG_SPEC): Delete.
4368 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4370 * optabs.h (enum optab_index): Add new OTI_expm1.
4371 (expm1_optab): Define corresponding macro.
4372 * optabs.c (init_optabs): Initialize expm1_optab.
4373 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
4375 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
4377 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
4378 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4380 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
4381 to implement expm1, expm1f and expm1l built-ins as inline x87
4384 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4386 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4387 * config/frv/frv.md (*return_true, *return_false): New patterns.
4389 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
4391 * rtl.h (PHI_NODE_P): Remove.
4393 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
4396 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
4397 when passed -2 as 'align'.
4398 (put_var_into_stack): Use 'bool' as the type for the three local
4399 predicates. Adjust calls to put_reg_into_stack.
4400 When passed a CONCAT, instruct put_reg_into_stack to use
4401 a consecutive stack slot for the second part.
4402 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
4403 'consecutive_p' parameter. Turn the three predicates into 'bool'
4404 parameters. Retrieve the register mode from 'reg'.
4405 When consecutive_p is true, instruct assign_stack_local_1 to use
4406 BITS_PER_UNIT alignment.
4407 (put_addressof_into_stack): Use 'bool' as the type for the two
4408 local predicates. Adjust call to put_reg_into_stack.
4410 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4412 * fold-const.c (fold_convert_const, fold): Add missing
4413 FIX_ROUND_EXPR case.
4415 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4417 * configure.ac (FLEX, BISON): Only use tools from the build tree
4418 if build equals host.
4419 * configure: Rebuilt.
4421 * config/frv/frv-protos.h (frv_expand_epilogue,
4422 frv_expand_fdpic_call): Add bool argument.
4423 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
4424 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
4425 (frv_expand_epilogue): Use new argument to decide whether to emit
4426 return instruction or copy the return address to LR.
4427 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
4429 (sibcall_operand): New.
4430 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
4431 PLUS nor LABEL_REF. Add sibcall_operand.
4432 * config/frv/frv.md (call, call_value): Pass false to
4433 frv_expand_fdpic_call.
4434 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
4435 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
4436 sibcall_value_internal, sibcall_value_fdpicdi): New.
4437 (return_unsigned_true, return_unsigned_false): New.
4438 (epilogue): Adjust call to frv_expand_epilogue.
4439 (sibcall_epilogue): New.
4441 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
4442 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
4443 before redefining them.
4445 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4447 * builtins.c (fold_fixed_mathfn): New function.
4448 (fold_builtin_lround, fold_builtin): Use it.
4450 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4452 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
4453 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
4455 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
4457 * config/cris/cris.h: Revert my "fix comment typos" patch.
4459 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
4461 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
4463 2004-05-01 Falk Hueffner <falk@debian.org>
4465 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
4466 builtin_insll): Disallow 0 as first input operand.
4468 2004-05-01 Falk Hueffner <falk@debian.org>
4470 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
4472 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
4475 * expr.c (expand_expr_real): Do not call preserve_temp_slots
4476 on a TARGET_EXPR temp.
4477 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
4478 TARGET_EXPR temp slots.
4480 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
4482 * simplify-rtx.c (simplify_ternary_operation): When
4483 converting an IF_THEN_ELSE to a relational op, return
4486 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4488 * builtins.c (fold_builtin_round): Fix comment typo.
4489 (fold_builtin_lround): New function.
4490 (fold_builtin): Use it.
4492 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
4495 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
4496 more like the one in config/dbxelf.h.
4498 2004-04-30 Zack Weinberg <zack@codesourcery.com>
4500 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
4501 and adjust definition accordingly.
4502 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
4503 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
4504 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
4507 2004-04-30 Jason Merrill <jason@redhat.com>
4510 * config/i386/winnt.c (associated_type): Look for attributes on
4511 the TYPE_MAIN_VARIANT of *this.
4512 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
4513 apply the attributes to the variants.
4515 2004-04-30 Paul Brook <paul@codesourcery.com>
4517 * config.gcc: Simplify arm --with-{cpu,tune} test.
4518 * config/arm/arm-cores.def: Document whitespace restrictions.
4520 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4523 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4525 2004-04-30 Brian Ford <ford@vss.fsi.com>
4526 DJ Delorie <dj@redhat.com>
4528 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4529 (DWARF2_DEBUGGING_INFO): Define to enable.
4530 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4532 * configure.ac (Target-specific assembler checks)
4533 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4535 * configure: Regenerate.
4536 * config.in: Likewise.
4538 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4539 (ASM_OUPUT_DWARF_OFFSET): Define.
4541 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4543 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
4544 (s390_emit_call): New function prototype added.
4545 (s390_tls_get_offset): Function removed.
4546 * config/s390/s390.c (s390_function_ok_for_sibcall,
4547 s390_call_saved_register_used_p): New functions.
4548 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
4549 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
4550 (s390_emit_tls_call_insn): New function.
4551 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
4553 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
4554 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
4556 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
4557 register number used to hold the target address for sibcalls.
4558 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
4560 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
4561 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
4562 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
4564 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
4565 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
4566 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
4567 ("epilogue"): Changed the call to s390_emit_epilogue to use the
4570 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
4572 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
4573 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
4574 reg-stack.c, varasm.c, config/alpha/ev4.md,
4575 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
4576 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
4577 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4578 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
4579 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
4580 config/ia64/itanium2.md, config/ip2k/ip2k.c,
4581 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
4582 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
4585 2004-04-30 Paul Brook <paul@codesourcery.com>
4587 * config.gcc: Default ep9312 to hard-float.
4588 * config/arm/arm-cores.def: Add ARCH field.
4589 * config/arm/arm.c (FL_FOR_ARCH*): Define.
4590 (arm_arch_cirrus): New variable.
4591 (all_cores): Set and use arch.
4592 (all_architectures): Ditto.
4593 (arm_arch_name): New variable.
4594 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
4595 Set and use arm_arch_cirrus.
4596 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
4597 (enum processor_type): Update ARM_CORE define.
4598 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
4599 (CPP_SPEC): Remove %(cpp_cpu_arch).
4600 (CPP_ARCH_DEFAULT_SPEC): Remove.
4601 (CPP_CPU_ARCH_SPEC): Remove.
4602 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
4603 (FPUTYPE_DEFAULT): Don't define here.
4605 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
4607 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
4610 2004-04-30 Paul Brook <paul@codesourcery.com>
4612 * arm.c (arm_needs_doubleword_align): Use mode alignment.
4614 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
4616 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
4618 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
4621 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4623 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
4626 2004-04-29 Nick Clifton <nickc@redhat.com>
4629 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
4630 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
4631 Delete static from definition.
4632 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
4634 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4636 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
4637 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
4638 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
4639 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
4641 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
4643 * commom.opt (Wfatal-errors): Add it.
4644 * diagnostic.c (flag_fatal_errors): Define it.
4645 (diagnostic_action_after_output): Check for flag_fatal_errors.
4646 * flags.h (flag_fatal_errors): Declare it.
4647 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
4648 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
4650 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
4652 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
4653 blocks which have kill flag set.
4655 2004-04-29 Ben Elliston <bje@au.ibm.com>
4657 * configure.ac (--with-as): Abort if user-supplied assembler
4659 (--with-ld): Likewise for the linker.
4660 * configure: Regenerate.
4662 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4664 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
4665 isn't NULL before using it.
4667 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
4670 * config/mips/mips.md (load_df_low): Use default length.
4671 (load_df_high, store_df_high): Likewise.
4673 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4675 * config/mips/mips.md, config/mips/sb1.md,
4676 config/rs6000/rs6000.c: Fix comment typos.
4678 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4680 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
4683 2004-04-29 Douglas B Rupp <rupp@gnat.com>
4685 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
4686 (delete_if_ordinary): Use above macro.
4687 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
4689 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
4691 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
4693 * c-decl.c (get_parm_info): Use the correct tag keywords when
4694 warning about type declarations in prototypes.
4696 2004-04-29 Paul Brook <paul@codesourcery.com>
4698 * config.gcc: Pull list of cores from arm-cores.def.
4700 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4702 * combine.c (combine_simplify_rtx): Adjust call to use
4703 simplify_relational_operation. Do not use SELECT_CC_MODE
4704 when a comparison already has a MODE_CC mode.
4706 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4708 (simplify_set): simplify_relational_operation may now
4709 return another relational expression.
4710 * cse.c (fold_rtx): simplify_relational_operation now
4711 takes of computing the comparison mode.
4712 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
4714 (do_compare_rtx_and_jump): Likewise.
4715 * integrate.c (subst_constants): simplify_relational_operation
4716 may now return another relational expression.
4717 * simplify-rtx.c (simplify_gen_relational): Move most code to
4718 the new simplify_relational_operation and
4719 simplify_relational_operation_1 functions.
4720 (simplify_relational_operation): Rewritten.
4721 (simplify_relational_operation_1): New function.
4722 (simplify_ternary_operation): simplify_relational_operation
4723 may now return another relational expression.
4724 (simplify_rtx): Remove unnecessary temp variable.
4726 2004-04-29 Uros Bizjak <uros@kss-loka.si>
4728 * reg-stack.c (swap_to_top): New function.
4729 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
4731 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
4732 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
4735 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
4736 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
4737 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
4739 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
4740 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
4743 2004-04-28 Serge Belyshev <1319@bot.ru>
4746 * coverage.c (read_counts_file): Fix usage of warning () call.
4747 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
4749 2004-04-28 Ben Elliston <bje@au.ibm.com>
4751 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
4752 options with "-" in the option index.
4753 (SPARC Options): Likewise.
4754 (M32R/D Options): Likewise.
4756 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4758 * convert.c (convert_to_integer): Convert (long)round -> lround,
4761 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
4763 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
4764 Return false if we do not have fp register.
4765 (addrs_ok_for_quad_peep): Rename to ...
4766 (mems_ok_for_quad_peep): this.
4767 Add check for volatile memory.
4768 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
4770 (mems_ok_for_quad_peep): this.
4771 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
4773 (lfq_power2): New instruction.
4774 (stfq_power2): Likewise.
4776 2004-04-28 Jan Hubicka <jh@suse.cz>
4779 * function.c (do_warn_unused_parameter): Break out form ...
4780 (expand_function_end): ... here; warn only when not using cgraphunit.
4781 * function.h (do_warn_unused_parameter): Declare.
4782 * cgraphunit.c: Include function.h.
4783 (cgraph_finalize_function): Do unused parameter warning.
4784 * Makefile.in (cgraphunit.o): Depend on function.h
4786 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
4788 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
4789 calling install-info on $(DESTDIR)$(infodir)/dir already being
4792 2004-04-28 Paul Brook <paul@codesourcery.com>
4794 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
4796 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4798 * gcse.c (find_moveable_store): Do not accept store insns with
4801 2004-04-28 Paul Brook <paul@codesourcery.com>
4803 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
4804 * function.c (assign_temp): Ditto.
4805 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
4807 2004-04-28 Paul Brook <paul@codesourcery.com>
4809 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
4811 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
4813 * var-tracking.c (variable_different_p): Add a parameter
4814 compare_current_location, compare current location of variable parts
4816 (dataflow_set_different_1): Pass compare_current_location == false.
4817 (dataflow_set_different_2): Pass compare_current_location == false.
4818 (emit_notes_for_differences_1): Pass compare_current_location == true.
4820 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4822 * config/s390/s390.md ("casesi"): Mark jump table access as
4823 non-trapping and unchanging.
4825 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4828 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
4830 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
4831 number for indexing hard_regno_nregs array.
4833 2004-04-27 Geoffrey Keating <geoffk@apple.com>
4835 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
4836 * config/darwin-crt2.c: Only have contents on __ppc__.
4838 2004-04-27 Bob Wilson <bob.wilson@acm.org>
4840 * config/xtensa/xtensa.c (call_insn_operand): Check
4841 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
4842 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
4843 * config/xtensa/xtensa.md (call, call_value): Likewise.
4845 2004-04-27 Wu Yongwei <adah@sh163.net>
4847 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
4848 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
4849 (__gthread_mutex_init_function): Replace CreateMutex with
4850 initialization of custom mutex using CreateSemaphore.
4851 (__gthread_mutex_lock): Use InterlockedIncrement.
4852 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
4853 (__gthread_mutex_unlock): Use InterlockedDecrement and
4854 ReleaseSemaphore to unlock
4855 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
4856 __gthread_mutex_lock, __gthread_mutex_trylock,
4857 __gthread_mutex_unlock): Adjust to match inline versions in
4860 2004-04-27 Paul Brook <paul@codesourcery.com>
4862 * config/arm/arm.c (arm_promote_prototypes): New function.
4863 (TARGET_PROMOTE_PROTOTYPES): Use it.
4865 2004-04-27 Paul Brook <paul@codesourcery.com>
4867 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
4869 2004-04-26 Bernard Giroud <bgiroud@free.fr>
4871 * config/alpha.c (alpha_end_function): For OpenVMS gas,
4872 correctly output .pdesc directive before .end.
4874 2004-04-26 James E Wilson <wilson@specifixinc.com>
4877 * config/ia64/ia64.md (movxf): New local op0. Handle case where
4878 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
4880 2004-04-26 Zack Weinberg <zack@codesourcery.com>
4882 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
4883 * config/pa/pa-hpux10.h: Likewise.
4884 * config/pa/pa-hpux11.h: Likewise.
4886 2004-04-26 Geoffrey Keating <geoffk@apple.com>
4888 * doc/invoke.texi (Overall Options): Document default for -o
4891 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4893 * builtins.c (expand_builtin_update_setjmp_buf): New function.
4894 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
4895 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
4897 2004-04-26 Paul Brook <paul@codesourcery.com>
4899 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
4901 2004-04-26 Paul Brook <paul@codesourcery.com>
4903 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
4905 2004-04-25 Roger Sayle <roger@eyesopen.com>
4907 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
4908 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
4911 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
4914 * except.c (connect_post_landing_pads): Delete insns after the
4915 barrier when generating a unwind_resume_libfunc call.
4917 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4920 * tree.c (substitute_placeholder_in_expr, case 4): New case,
4923 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4925 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4926 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
4927 inhibit_libc is defined.
4929 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
4931 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
4932 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
4933 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
4934 (TARGET_SCHED_VARIABLE_ISSUE): Define.
4935 (mips_adjust_cost): Move later in file, next to other sched hooks.
4936 (mips_macc_chains_last_hilo): New variable.
4937 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
4938 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
4939 * config/mips/mips.md (may_clobber_hilo): New attribute.
4941 2004-04-24 Roger Sayle <roger@eyesopen.com>
4942 Bruce Korb <bkorb@gnu.org>
4944 * fixinc/inclhack.def (aix_syswait_2): New fix.
4945 * fixinc/fixincl.x: Regenerate.
4946 * fixinc/tests/base/sys/wait.h: Update for new test.
4948 2004-04-24 Alan Modra <amodra@bigpond.net.au>
4951 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
4952 to non_fixed_size, and leave out fixed_size from the sum.
4953 (generate_set_vrsave): Correct clobbers.
4954 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
4955 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
4956 (rs6000_libcall_value): Likewise.
4957 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
4958 (FUNCTION_ARG_REGNO_P): Likewise.
4960 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4962 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
4964 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
4965 with NARROW_OP1 instead of OP1.
4967 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4969 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
4970 and __s390x__ hosts.
4972 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4974 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
4975 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
4976 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
4977 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
4978 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
4979 * builtins.c (expand_builtin_fork_or_exec): New.
4980 (expand_builtin): Call it.
4981 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
4982 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
4983 * c-common.c (PID_TYPE): New macro.
4984 (c_common_nodes_and_builtins): Initialize pid_type_node.
4985 * calls.c (special_function_p): Do not handle fork and exec.
4986 (expand_call): Do not handle ECF_FORK_OR_EXEC.
4987 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4988 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
4989 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4990 __gcov_execv, __gcov_execvp, __gcov_execve): New.
4991 * tree.h (enum tree_index): Add TI_PID_TYPE.
4992 (pid_type_node): New macro.
4993 (ECF_FORK_OR_EXEC): Removed.
4995 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4997 PR optimization/13985
4998 * cfgloopmanip.c (fix_loop_placements): New prototype.
4999 Call fix_bb_placements on the preheader of loops that have
5001 (remove_path): Adjust call to fix_loop_placements.
5003 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
5005 * config/darwin7.h: New file.
5006 * config.gcc (*-*-darwin*): Add darwin7.h if the
5007 version is greater than 6.
5008 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
5009 (MATH_LIBRARY): Wrap in ifdefs.
5011 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
5013 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
5014 loading iWMMXt registers with a frame pointer. Use post-increment
5015 without a frame pointer.
5016 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
5018 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
5020 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
5021 mode" rather than "-funit-at-a-time" since -O2 enables it
5022 without requiring -f* options. Refer to -fprofile-generate and
5023 -fprofile-use correctly. Move -funit-at-a-time among options
5024 enabled by -O. Add information about unit-at-a-time caveats.
5026 2004-04-22 Per Bothner <per@bothner.com>
5028 * line-map.h (struct line_maps): New field highest_line.
5029 (linemap_position_for_column): Make non-inline function.
5030 (LINEMAP_POSITION_FOR_COLUMN): New macro.
5031 * line-map.c (linemap_init): Clear highest_line field.
5032 (linemap_add): Set highest_line field.
5033 (linemap_line_start): Minor optimization - use highest_line field.
5034 Reduce maximum column hint to 10000. Update highest_line field.
5035 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
5036 * cpphash.h (struct cpp_reader): Remove line field - instead use
5037 line_table->highest_line.
5038 (saved_line): Remove unused field.
5039 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
5040 Use line_table's highest_line field instead of cpp_reader's line.
5041 * cpplib.c (start_directive): Likewise use highest_line field.
5042 (do_line, do_linemarker): Likewise just use newest map.
5043 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
5044 * cpperror.c (cpp_error): Likewise use highest_line field.
5045 * cppfiles.c (open_file_failed: Likewise.
5046 (cpp_make_system_header): Likewise use newest map and highest_line.
5047 * cppinit.c (cpp_create_reader): Don't initialize removed field.
5048 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5049 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
5050 _cpp_lex_direct): Likewise use highest_line.
5051 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
5052 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
5054 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
5055 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
5056 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
5058 2004-04-23 Alan Modra <amodra@bigpond.net.au>
5061 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
5062 * config/linux.h (USE_LD_AS_NEEDED): Define.
5063 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
5064 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
5065 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
5066 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
5067 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
5068 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
5069 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
5071 2004-04-22 Per Bothner <per@bothner.com>
5073 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
5074 Fixes PR preprocessor/15067.
5076 2004-04-23 Andreas Schwab <schwab@suse.de>
5078 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
5079 avoid aliasing warning.
5081 2004-04-22 Jan Hubicka <jh@suse.cz>
5082 Mostafa Hagog <mustafa@il.ibm.com>
5084 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
5085 * cfgloopanal.c (expected_loop_iterations): Change the return value
5087 2004-04-22 Jakub Jelinek <jakub@redhat.com>
5089 * cselib.h (struct elt_loc_list): Remove canon_loc field.
5090 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
5091 (cselib_invalidate_mem): Remove all canon_loc and canon_x
5094 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
5097 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5099 * var-tracking.c (variable_part_different_p): Variable parts
5100 differ when the most recent locations differ.
5102 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
5104 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
5105 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
5106 (embedded_pic_offset): Delete.
5107 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
5109 (TARGET_EMBEDDED_PIC): Delete.
5110 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
5111 (ASM_SPEC): Remove -membedded-pic.
5112 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
5113 (ASM_OUTPUT_CASE_LABEL): Likewise.
5114 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
5115 * config/mips/windiss.h (ASM_SPEC): Likewise.
5116 * config/mips/mips.c (struct machine_function): Remove
5117 embedded_pic_fnaddr_rtx.
5118 (TARGET_ENCODE_SECTION_INFO): Remove override.
5119 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
5120 (override_options): Remove -membedded-pic handling.
5121 (print_operand): Remove handling of '%S'.
5122 (mips_select_section: Remove -membedded-pic handling.
5123 (mips_encode_section_info): Delete.
5124 (mips_output_conditional_branch): Remove mention of -membedded-pic.
5125 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
5126 -membedded-pic handling.
5127 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
5129 2004-04-22 Alan Modra <amodra@bigpond.net.au>
5131 * var-tracking.c (frame_base_decl): Remove useless GTY.
5133 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
5135 * config/rs6000/rs6000.c (rs6000_override_options): Error when
5136 user wants altivec and e500 instructions.
5138 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
5141 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
5142 in .init_array section to ...
5143 * config/ia64/crtbegin.asm: Here.
5145 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
5146 and hidden if HAVE_INITFINI_ARRAY is defined.
5148 2004-04-21 James E Wilson <wilson@specifixinc.com>
5150 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
5151 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
5152 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
5153 (fp_register_operand, lo_operand): New.
5154 (mips_rtx_costs): Add TUNE_SB1 support.
5155 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
5156 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
5157 (mips_multipass_dfa_lookahead): New.
5158 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
5160 (TARGET_SWITCHES): Add -mfp-exceptions support.
5161 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
5162 (BRANCH_COST): Fix whitespace.
5163 * config/mips/mips.md: Include sb1.md.
5164 * config/mips/sb1.md: New file.
5165 * doc/invoke.texi: Document -mfp-exceptions.
5167 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
5169 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
5170 (fixincl.o-warn): Delete.
5172 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5174 * config/rs6000/rs6000 (print_operand) ['z']:
5175 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
5177 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
5179 * config.gcc: Support --with-arch=iwmmxt for ARM.
5181 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5183 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
5184 in two more places; remove unneeded force_reg
5186 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5188 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
5190 (print_operand): For TARGET_MACHO check to see if we need a stub
5191 and output one if we need it.
5194 * dwarf2out.c (rtl_for_decl_location): Check for NULL
5197 2004-04-20 James E Wilson <wilson@specifixinc.com>
5199 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
5200 (vall_value_gp): Likewise.
5202 2004-04-20 DJ Delorie <dj@redhat.com>
5204 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
5205 variables stored in word registers, then in memory.
5207 2004-04-20 Eric Christopher <echristo@redhat.com>
5209 * cp/parser.c (cp_parser_declaration): Move translate
5210 up before tokens are lexed.
5212 2004-04-20 Uros Bizjak <uros@kss-loka.si>
5214 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
5215 (asin_optab, acos_optab): Define corresponding macros.
5216 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
5217 * genopinit.c (optabs): Implement asin_optab and acos_optab
5218 using asin?f2 and acos?f2 patterns.
5219 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
5220 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
5221 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
5222 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5224 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
5225 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
5226 acos, acosf and acosl built-ins as inline x87 intrinsics.
5228 2004-04-20 Paul Brook <paul@codesourcery.com>
5230 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
5232 2004-04-20 Paul Brook <paul@codesourcery.com>
5234 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
5236 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
5238 Revert part of 2004-04-17 change that moved -frename-registers
5239 to -O1. -frename-registers is buggy.
5241 * toplev.c (flag_rename_registers): Initialize to 0.
5242 * doc/invoke.texi (Optimize options): Move -frename-registers
5243 to "Not triggered by any -O level" section. Adjust commentary
5246 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
5248 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
5250 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
5252 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
5253 for mflo and mfhi instructions.
5254 (mips_output_move): Remove mflo and mfhi handling.
5255 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
5256 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
5257 Likewise various define_peephole2s.
5258 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
5260 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
5261 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
5262 (mfhilo_di, mfhilo_si): New patterns.
5264 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5266 * function.c (assign_parms): Force
5267 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
5269 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5271 * var-tracking.c (variable_part_different_p): Variable parts differ
5272 when the most recent locations differ.
5274 2004-04-19 James E Wilson <wilson@specifixinc.com>
5276 * rtl.h (reg_set_last): Delete declaration.
5277 * rtlanal.c (reg_set_last): Delete.
5279 2004-04-19 Roger Sayle <roger@eyesopen.com>
5281 * fold-const.c (fold_convert): Make function extern/public.
5282 * tree.h (fold_convert): Prototype here.
5283 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5284 expand_builtin_strrchr, expand_builtin_strpbrk,
5285 expand_builtin_mempcpy, expand_builtin_bcopy,
5286 expand_builtin_bzero, expand_builtin_memcmp,
5287 expand_builtin_strcmp, expand_builtin_strncmp,
5288 stabilize_va_list, expand_builtin_sprintf,
5289 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
5290 fold_builtin_exponent, fold_builtin_mempcpy,
5291 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
5292 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
5293 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
5295 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
5297 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
5298 (move_from_CR_gt_bit): New.
5299 (cceq_ior_compare): Name previously unnamed pattern. Disable for
5301 (cceq_rev_compare): Name previously unnamed pattern. Allow for
5304 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
5305 (tstsfeq_gpr): Same.
5306 (cmpsfgt_gpr): Same.
5307 (tstsfgt_gpr): Same.
5308 (cmpsflt_gpr): Same.
5309 (tstsflt_gpr): Same.
5310 (e500_cceq_ior_compare): New.
5311 (e500_flip_gt_bit): New.
5313 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
5314 (print_operand): Add 'c' and 'D'.
5315 (rs6000_generate_compare): Rewrite to generate correct rtl.
5316 (rs6000_emit_sCOND): Handle E500.
5317 (output_cbranch): Adjust for changes in rs6000_generate_compare.
5318 (output_e500_flip_gt_bit): New.
5320 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
5323 2004-04-19 Eric Christopher <echristo@redhat.com>
5325 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
5327 2004-04-19 David Edelsohn <edelsohn@gnu.org>
5329 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
5332 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5334 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
5337 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
5339 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
5340 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
5342 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
5344 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
5345 (fold_builtin): Update caller to match.
5348 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
5351 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
5353 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5355 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
5357 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
5358 (expand_mult_highpart_optab): Likewise.
5359 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
5361 2004-04-19 Paul Brook <paul@codesourcery.com>
5363 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
5364 floatunssisf2, floatunssidf2): New patterns.
5366 2004-04-18 Mark Mitchell <mark@codesourcery.com>
5369 * doc/invoke.texi (-fprofile-generate): Document requirement to
5370 use -fprofile-generate when linking.
5372 * doc/extend.texi (Strong Using): Warn users against using this
5375 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
5377 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
5378 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
5379 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
5380 * config/mips/mips.c (struct mips16_constant): Renamed from struct
5381 constant. Propogate change throughout file.
5382 (struct machine_function): Remove insns_len.
5383 (mips_string_length, mips16_strings, string_constants): Delete.
5384 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
5385 when generating mips16 code. Remove special mips16 treatment of
5387 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
5388 to have the form LABEL+CONSTANT.
5389 (mips_symbolic_address_p): Fix comment.
5390 (m16_usym8_4, m16_usym5_4): Delete.
5391 (mips_output_function_epilogue): Remove mips16 string handling.
5392 (mips_output_mi_thunk): Call mips16_lay_out_constants.
5393 (mips_select_section, mips_encode_section_info): Remove mips16
5395 (struct mips16_constant_pool): New.
5396 (add_constant): Take a mips16_constant_pool structure. Keep pool
5397 sorted into order of ascending mode size. Keep track of the highest
5398 possible start address, taking padding and the masking of the base PC
5400 (dump_constants_1): New function, split out from dump_constants.
5401 Handle vector constants. Use gen_consttable_{int,float} rather than
5402 separate functions for each mode.
5403 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
5404 rather than separate functions for each alignment.
5405 (mips_find_symbol): Delete.
5406 (mips16_insn_length): New function, split out from
5407 mips16_lay_out_constants.
5408 (mips16_rewrite_pool_refs): New function.
5409 (mips16_lay_out_constants): Rework. Remove string handling.
5410 Always create an inline constant pool.
5411 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
5412 (UNSPEC_ALIGN): New constants.
5413 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
5414 (UNSPEC_ALIGN_[248]): Delete.
5415 (consttable_int, consttable_float, align): New patterns.
5416 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
5418 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
5420 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
5423 2004-04-17 Alan Modra <amodra@bigpond.net.au>
5426 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
5427 with STARTING_FRAME_OFFSET.
5429 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5431 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
5432 * config/mips/mips.c (macc_msac_operand): New function.
5433 * config/mips/mips.md (*msac): Move after *macc.
5434 (*msac2): New. Generalize macc-related peepholes so that they apply
5437 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
5439 * opts.c (decode_options): Do not enable flag_rename_registers
5440 and flag_web at -O3.
5441 * toplev.c (flag_rename_registers): Initialize
5442 flag_rename_registers and flag_web to
5443 AUTODETECT_FLAG_VAR_TRACKING.
5444 (default_debug_hooks): New global.
5445 (process_options): Initialize default_debug_hooks. Warn if
5446 -fvar-tracking specified but not supported by the current
5447 debug format. Do not run var tracking at -O0 or if not
5448 supported by the current debug format, even if
5449 -fvar-tracking was given. If -fno-rename-registers
5450 is not specified, always run register renaming if var
5451 tracking is supported by the default debugging information
5452 format for the target, and we are at -O1 or higher; similarly
5453 for -fweb, but only at -O2 or higher.
5454 * doc/invoke.texi (Optimize Options): Document this.
5456 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5458 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
5459 * configure: Regenerate.
5461 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5463 * gcc.c (used_arg): Check whether an option has been removed.
5465 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5467 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
5468 debugging on Solaris 7 and up.
5470 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5472 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
5474 Remove -save-temps workaround, handled automatically.
5475 Require GNU binutils 2.15 for debugging.
5476 Remove SGI make warnings since GNU make is now required.
5477 (Specific, mips-sgi-irix6): Some markup fixes.
5478 Describe MIPSpro C problems and workarounds.
5479 Mention working O32 ABI support.
5480 Recommend GNU as 2.15 for O32 with debugging.
5481 Remove description of fixed structure pass/return bug.
5483 2004-04-16 DJ Delorie <dj@redhat.com>
5485 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
5487 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
5489 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5491 * pa.md: Remove unnecessary declarations for asm_out_file.
5493 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
5494 SAR register. Fix comment.
5495 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
5498 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
5500 2004-04-16 Nick Clifton <nickc@redhat.com>
5502 * config/arm/arm.c (arm_override_options): Revert previous patch.
5503 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
5506 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
5508 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
5510 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
5511 TARGET_DEFAULT): Changed. Ditto.
5512 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
5513 TARGET_ENDIAN_DEFAULT): Added. Ditto.
5514 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
5515 (TARGET_ENDIAN_DEFAULT): Added.
5517 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5519 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5520 ATTR_CONST_NOTHROW_LIST.
5522 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5525 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5528 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5530 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5532 2004-04-14 James E Wilson <wilson@specifixinc.com>
5534 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5536 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5538 * libada-mk.in: New file.
5539 * configure.ac: Create libada-mk from libada-mk.in.
5540 * configure: Regenerate.
5542 2004-04-14 Uros Bizjak <uros@kss-loka.si>
5544 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
5545 (logb_optab, ilogb_optab): Define corresponding macros.
5546 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
5547 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
5548 using logb?f2 and ilogb?i2 patterns.
5549 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
5550 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
5551 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
5552 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5554 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
5555 and UNSPEC_XTRACT_EXP.
5557 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
5558 patterns to implement fxtract x87 instruction.
5559 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
5560 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
5562 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
5565 2004-04-14 Eric Christopher <echristo@redhat.com>
5567 * config/mips/t-elf: Enable multilibs by default.
5569 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
5571 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
5572 previous fix to check HAVE_return at runtime too.
5574 2004-04-14 Nick Clifton <nickc@redhat.com>
5576 * config/arm/arm.c (arm_override_options): If the user has not
5577 specified an ABI, then default to AAPCS for the iWMMXt processor.
5578 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
5579 * config/arm/t-xscale-coff: Likewise.
5581 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5583 * builtins.c (fold_builtin_isdigit): New.
5584 (fold_builtin): Handle BUILT_IN_ISDIGIT.
5585 * defaults.h: Add TARGET_DIGIT0 and sort.
5586 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
5588 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5590 * builtins.c (fold_builtin_cabs, fold_builtin): Use
5591 `mathfn_built_in' to determine the new builtin.
5592 * fold-const.c (fold): Likewise.
5594 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
5596 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
5597 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
5598 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
5599 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
5600 (ASM_SPEC): Update accordingly.
5601 * config/mips/mips.c: Update after above renaming.
5602 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
5603 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
5605 2004-04-13 James E Wilson <wilson@specifixinc.com>
5607 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
5608 increment errorcount and return false instead of true.
5610 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
5612 * optabs.c (expand_twoval_unop): Reorder function arguments.
5613 * builtins.c (expand_builtin_mathfn_3): Update calls to
5616 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
5617 and UNSPEC_TAN_TAN. Add missing comment.
5619 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
5620 patterns to implement fptan x87 instruction.
5621 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
5622 and tanl built-ins as inline x87 intrinsics. Define corresponding
5623 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
5624 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
5627 2004-03-13 Richard Henderson <rth@redhat.com>
5629 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
5632 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
5633 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
5634 * doc/invoke.texi: Update to match.
5636 * varasm.c (unlikely_text_section): Use assemble_align instead of
5637 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
5638 correct alignment argument.
5640 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
5642 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
5643 after setting reg_last_reload_reg for optional output reloads.
5645 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
5647 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
5648 Definition of these two macros are corrected by adding
5649 matchine right paren.
5651 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
5653 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
5655 2004-04-12 Roger Sayle <roger@eyesopen.com>
5657 * config/i386/i386.c (output_387_reg_move): New function.
5658 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
5659 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
5660 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
5661 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
5662 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
5664 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5666 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
5668 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
5669 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
5670 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
5671 Use skip_simple_arithmetic to find SAVE_EXPR.
5672 (force_type_save_exprs, force_type_save_exprs_1): New functions.
5673 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
5674 Properly chain multiple pointers.
5675 (copy_tree_r): Copy a TYPE_DECL.
5676 * tree.c (variably_modified_type_p): Add some missing tests and
5677 make some other minor changes.
5678 * tree.h (force_type_save_exprs): New declaration.
5680 2004-04-12 Roger Sayle <roger@eyesopen.com>
5682 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
5683 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
5684 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
5685 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
5686 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
5687 x%-1 into 0 (or x&0 if x has side-effects).
5689 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5691 * config/rs6000/rs6000.md: Document why a pattern is not
5694 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
5695 of floats on the E500.
5696 (branch_positive_comparison_operator): Do not allow NE even on the
5699 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5701 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
5702 in_text_unlikely_section to in_unlikely_text_section.
5704 2004-04-11 Roger Sayle <roger@eyesopen.com>
5706 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
5707 calling convention to allow a NULL_TREE to be returned. Factor
5708 sanity checks from callers, return NULL_TREE when appropriate.
5709 (fold): Handle COMPOUND_EXPR operands of binary expressions
5710 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
5711 whether a op (b,c) can be rewritten as (b, a op c). Simplify
5712 calls to fold_binary_op_with_conditional_arg.
5714 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5716 * config/mips/iris5.h (current_section_flags): Add
5717 in_unlikely_executed_text and default case.
5719 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
5721 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
5722 failure on solaris. Place ifdef HAVE_return around gen_ret call.
5723 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
5724 HAVE_return and place it around the place where it is needed.
5726 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5728 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
5729 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
5730 and NORMAL_TEXT_SECTION_NAME.
5731 (unlikely_text_section): Check targetm.have_named_sections
5732 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
5733 instead of SECTION_FORMAT_STRING.
5734 * config/mips/iris5.h (current_section_name): Add
5735 in_unlikely_executed_text case and move the abort into the switch.
5736 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
5737 (NORMAL_TEXT_SECTION_NAME): Remove.
5738 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
5739 (SECTION_FORMAT_STRING): Remove.
5740 * defaults.h (SECTION_FORMAT_STRING): Remove.
5741 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
5742 (SECTION_FORMAT_STRING): Remove.
5744 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
5746 * c-typeck.c (common_type): Prefer long long to long when same
5749 2004-04-09 Zack Weinberg <zack@codesourcery.com>
5752 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
5754 * config/ia64/ia64.c (ia64_hpux_file_end): Check
5755 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
5757 2004-04-09 Roger Sayle <roger@eyesopen.com>
5759 * simplify-rtx.c (mode_signbit_p): New function to check whether
5760 an RTX is an immediate constant that represents the most significant
5761 bit of a given machine mode.
5762 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
5764 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
5765 when C2 is the sign bit.
5766 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
5767 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
5770 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5772 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
5775 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
5777 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
5778 of TREE_READONLY for types.
5780 2004-04-09 Caroline Tice <ctice@apple.com>
5782 * basic-block.h (struct edge_def): Add new field, crossing_edge.
5783 (struct basic_block_def): Add new field, partition.
5784 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
5786 (partition_hot_cold_basic_blocks): Add extern function
5788 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
5790 (N_ROUNDS): Increase the maximum number of rounds by 1.
5791 (branch_threshold): Add array value for new round.
5792 (exec_threshold): Add array value for new round.
5793 (push_to_next_round_p): New function.
5794 (add_unlikely_executed_notes): New function.
5795 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
5796 (mark_bb_for_unlikely_executed_section): New function.
5797 (add_labels_and_missing_jumps): New function.
5798 (add_reg_crossing_jump_notes): New function.
5799 (fix_up_fall_thru_edges): New function.
5800 (find_jump_block): New function.
5801 (fix_crossing_conditional_branches): New function.
5802 (fix_crossing_unconditional_branches): New function.
5803 (fix_edges_for_rarely_executed_code): New function.
5804 (partition_hot_cold_basic_blocks): New function.
5805 (find_traces): Add an extra round for partitioning hot/cold
5807 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
5808 and only cold blocks, into the last (extra) round of collecting traces.
5809 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
5810 over crossing edges.
5811 (bb_to_key): Add code to correctly identify cold blocks when
5813 (connect_traces): Modify to connect all the non-cold traces first, then
5814 go back and connect up all the cold traces.
5815 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
5816 * cfg.c (entry_exit_blocks): Add initialization for partition field in
5817 entry and exit blocks.
5818 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
5819 if we are doing hot/cold partitioning.
5820 * cfgcleanup.c (cfglayout.h): Add new include statement.
5821 (try_simplify_condjump): Modify to not attempt on blocks with jumps
5822 that cross section boundaries.
5823 (try_forward_edges): Likewise.
5824 (merge_blocks_move_predecessor_nojumps): Likewise.
5825 (merge_blocks_move_successor_nojumps): Likewise.
5826 (merge_blocks_move): Likewise.
5827 (try_crossjump_to_edge): Modify to not attempt after we have done
5828 the block partitioning.
5829 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
5830 cross section boundaries.
5831 (try_optimize_cfg): Likewise.
5832 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
5833 jumps that cross section boundaries.
5834 * cfglayout.c (flags.h): Add new include statement.
5835 (update_unlikely_executed_notes): New function.
5836 (fixup_reorder_chain): Add code so when a new jumping basic block is
5837 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
5838 updated appropriately.
5839 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
5840 introduced by this optimization.
5841 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
5842 extern function declaration.
5843 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5844 list of notes that can be deleted.
5845 (create_basic_block_structure): Add initialization for partition field.
5846 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
5848 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
5849 cross section boundaries.
5850 (commit_one_edge_insertion): Add code so newly created basic block
5851 ends up in correct (hot or cold) section. Modify to disallow
5852 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5853 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
5854 crosses section boundaries.
5855 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
5856 cross section boundaries.
5857 (force_nonfallthru_and_redirect): Modify to make sure new basic block
5858 ends up in correct section, with correct notes attached.
5859 * common.opt (freorder-blocks-and-partition): Add new flag for this
5861 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
5862 the end of functions are written into the correct (hot or cold)
5864 (dbx_source_file): Add code so writing debug file information
5865 doesn't incorrectly change sections.
5866 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
5867 in partitioning hot/cold basic blocks into separate sections.
5868 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
5869 section partitioning.
5870 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
5871 conditional branches can span all of memory.
5872 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
5873 unconditional branches can span all of memory.
5874 * final.c (scan_ahead_for_unlikely_executed_note): New function.
5875 (final_scan_insn): Add code to check for NOTE instruction indicating
5876 whether basic block belongs in hot or cold section, and to make sure
5877 the current basic block is being written to the appropriate section.
5878 Also added code to ensure that jump table basic blocks end up in the
5880 * flags.h (flag_reorder_blocks_and_partition): New flag.
5881 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
5882 one of the branches has a jump that crosses between sections.
5883 (find_if_case_2): Likewise.
5884 (ifcvt): Modify to not attempt to mark loop exit edges after
5885 hot/cold partitioning has occurred.
5886 * opts.c (decode_options): Code to handle new flag,
5887 flag_reorder_blocks_and_partition; also to turn it off if
5888 flag_exceptions is on.
5889 (common_handle_option): Code to handle new flag,
5890 flag_reorder_blocks_and_partition.
5891 * output.h (unlikely_text_section): New extern function declaration.
5892 (in_unlikely_text_section): New extern function declaration.
5893 * passes.c (rest_of_handle_stack_regs): Add
5894 flag_reorder_blocks_and_partition as an 'or' condition for calling
5895 reorder_basic_blocks.
5896 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
5897 as an 'or' condition for calling reorder_basic_blocks.
5898 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
5899 * print-rtl.c (print_rtx): Add code for handling new note,
5900 NOTE_INSN_UNLIKELY_EXECUTED_CODE
5901 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
5902 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
5903 cross between section boundaries.
5904 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
5905 indicating the basic block containing it belongs in the cold section.
5906 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
5907 between hot and cold sections.
5908 * toplev.c (flag_reorder_blocks_and_partition): Add code to
5909 initialize this flag, and to tie it to the command-line option
5910 freorder-blocks-and-partition.
5911 * varasm.c (cfglayout.h): Add new include statement.
5912 (unlikely_section_label_printed): New global variable, used for
5913 determining when to output section name labels for cold sections.
5914 (in_section): Add in_unlikely_executed_text to enum data structure.
5915 (text_section): Modify code to use SECTION_FORMAT_STRING and
5916 NORMAL_TEXT_SECTION_NAME macros.
5917 (unlikely_text_section): New function.
5918 (in_unlikely_text_section): New function.
5919 (function_section): Add code to make sure beginning of function is
5920 written into correct section (hot or cold).
5921 (assemble_start_function): Add code to make sure stuff is written to
5922 the correct section.
5923 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
5924 to an if statement that was checking 'in_text_section'.
5925 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
5926 condition to an if statement that was checking 'in_text_section'.
5927 (default_section_type_flags_1): Add check: if in cold section
5928 flags = SECTION_CODE.
5929 * config/darwin.c (darwin_asm_named_section): Modify to use
5930 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
5931 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
5932 specifically for the i386.
5933 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
5934 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
5935 text string to something more informative.
5936 (NORMAL_TEXT_SECTION_NAME): Add new definition.
5937 (SECTION_FORMAT_STRING): Add new definition.
5938 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
5939 '!in_unlikely_text_section' as an 'and' condition to an if statement
5940 that was already checking '!in_text_section'.
5941 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
5942 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
5943 sure these are properly defined for linux on ppc.
5944 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
5946 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
5948 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
5949 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
5952 2004-04-08 Roger Sayle <roger@eyesopen.com>
5954 * function.c (gen_mem_addressof): When changing the RTX from a REG
5955 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
5957 2004-04-08 Roger Sayle <roger@eyesopen.com>
5960 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
5961 truncxfdf2_noop): Provide dummy "fmov" implementations.
5963 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
5965 * gcc.c (default_compilers): Add missing initializers.
5967 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5968 Return 1 if file was successfully mapped.
5970 2004-04-08 Geoffrey Keating <geoffk@apple.com>
5975 * doc/invoke.texi (Precompiled Headers): Suggest -o
5976 to put an output file in a particular place. Be more detailed
5977 about which options affect PCH validity and which options
5979 * c-pch.c (pch_matching): New.
5981 (struct c_pch_validity): New field 'match'.
5982 (pch_init): Handle pch_matching.
5983 (c_common_valid_pch): Check pch_matching.
5985 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
5987 2004-04-08 Mark Mitchell <mark@codesourcery.com>
5989 * doc/invoke.texi (Precompiled Headers): Warn about known
5992 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
5995 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
5996 to 1 if ASM_OUTPUT_DEF is defined.
5997 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
5998 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
5999 Set to non-zero iff not a one_only decl.
6001 2004-04-08 Paul Brook <paul@codesourcery.com>
6003 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
6005 2004-04-08 Paul Brook <paul@codesourcery.com>
6007 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
6008 PROMOTE_FOR_CALL_ONLY.
6009 * config/arm/arm-protos.h (arm_function_value): Declare.
6010 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6011 (TARGET_PROMOTE_PROTOTYPES): Return false.
6012 (arm_function_value): New function.
6013 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
6014 (FUNCTION_VALUE): Call arm_function_value.
6015 * config/cris/cris.h (PROMOTE_MODE): Rename ...
6016 (PROMOTE_FUNCTION_MODE): ... to this.
6017 (PROMOTE_FOR_CALL_ONLY): Remove.
6018 * config/mmix/mmix.h: Likewise.
6019 * config/s390/s390.h: Likewise.
6020 * config/sparc/sparc.h: Likewise.
6021 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
6022 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
6023 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
6024 (PROMOTE_FOR_CALL_ONLY): Remove.
6026 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6029 * ada/5rosinte.adb: Remove fake mprotect() body.
6030 * ada/5rosinte.ads: Add SA_SIGINFO.
6031 * ada/5rtpopsp.adb: Rewrite to use new interface.
6032 * ada/init.c: Reorder so the simple single OS conditional __rtems__
6033 is tested before more complex ones which mix UNIX and embedded
6034 systems in the conditional.
6036 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6039 * ada/osint.adb (Find_Program_Name): Rework to properly handle
6040 filenames which end in .exe or have versioning suffixes like VMS.
6042 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
6045 * config/darwin.c (darwin_encode_section_info): When the decl has
6046 a DECL_INITIAL, it is only defined also when it is not a common.
6048 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6050 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
6051 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
6053 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
6055 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
6056 global register variables.
6058 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
6060 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
6061 rpc_xdr_lvalue_cast_b): New fixes.
6062 * fixinc/fixincl.x: Regenerate.
6063 * fixinc/tests/base/rpc/xdr.h: Add new tests.
6065 2004-04-07 David Edelsohn <edelsohn@gnu.org>
6067 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
6068 to power4 and power5 entries.
6070 2004-04-06 Geoffrey Keating <geoffk@apple.com>
6072 * c-common.h (pending_lang_change): Mark for PCH.
6074 2004-04-07 Caroline Tice <ctice@apple.com>
6076 * gcc.c (main): Move 'break' in main loops (on an error)
6077 to wait until error processing has occurred.
6079 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
6081 * config.gcc: Stop changing enable_threads midstream.
6082 Replace uses of enable_threads_flag with enable_threads.
6083 * configure.ac: Replace uses of enable_threads_flag with
6084 enable_threads. Improve autoconf quotation in one place.
6085 * configure: Regenerate.
6087 2004-04-06 Uros Bizjak <uros@kss-loka.si>
6089 * builtins.c: Implement support for sincos function.
6090 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
6092 (expand_builtin_mathfn_3): New function.
6093 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
6094 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
6095 flag_unsafe_math_optimization is set.
6097 * optabs.h (enum optab_index): Add new OTI_sincos.
6098 (sincos_optab): Define corresponding macro.
6100 * optabs.c (init_optabs): Initialize sincos_optab.
6101 (expand_twoval_unop): New function.
6103 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
6106 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
6107 and UNSPEC_SINCOS_SIN.
6109 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
6110 sincosxf3): New patterns to implement sincos, sincosf and sincosl
6111 built-ins as inline x87 intrinsics. Define splits for
6112 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
6113 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
6115 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
6116 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
6118 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
6121 2004-04-06 Devang Patel <dpatel@apple.com>
6124 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
6126 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6128 * doc/install.texi: Update HP-UX 11 installation procedure.
6130 2004-04-06 Paul Brook <paul@codesourcery.com>
6132 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
6134 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
6136 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
6137 when the TLS address is generated by a function call.
6138 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
6139 (tls_local_dynamic): Likewise.
6141 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
6143 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
6146 2004-04-05 Caroline Tice <ctice@apple.com>
6148 * gcc.c (combine_flag): New global variable, for new driver option.
6149 (struct compiler): Add two new fields, to be used when
6150 combining multiple input files in a single pass (IMA).
6151 (default_compilers): Add values for the new fields to all
6152 compiler entries. Modify the "@c" compiler entry for doing IMA
6153 properly with "-save-temps" and the "combine" flag.
6154 (option_map): Add new driver option, "--combine", to tell driver
6155 to pass multiple input files to compiler at one time.
6156 (have_o_argbuf_index): New global variable.
6157 (store_arg): Modify to assign value to have_o_argbuf_index.
6158 (struct infile): Add three new fields, to help with IMA.
6159 (display_help): Add help for new "combine" option.
6160 (process_command): Remove local variable have_o; add code to check
6161 for new "combine" option; remove assignment to combine_inputs.
6162 (do_spec_1): Modify to deal with IMA better.
6163 (main): Make variable 'lang_n_infiles' local to entire function
6164 rather than to a single block. Use flag combine_flag to
6165 determine whether to do IMA or not; Modify loop initializing
6166 infiles to deal properly with linker files.
6167 Add code for doing preprocessing in presence of
6168 IMA with "-save-temps" flag. Modify "main" loop to handle
6169 multiple input files, in multiple languages, with or without
6170 preprocessing, gracefully.
6171 * toplev.c (set_src_pwd): Modify to not complain if attempting to
6172 re-set it to same directory it's previously been set to (avoid
6173 irritating, meaningless warning messages when doing IMA with
6175 * doc/invoke.texi: Add "-combine" to list of Overall Options;
6176 remove documentation about IMA that is no longer accurate; Add
6177 documentation explaining what "-combine" does.
6178 * ada/lang-specs.h: Add initialization values for new fields in
6180 * cp/lang-specs.h: Likewise.
6181 * f/lang-specs.h: Likewise.
6182 * java/lang-specs.h: Likewise.
6183 * objc/lang-specs.h: Likewise.
6184 * treelang/lang-specs.h: Likewise.
6186 2004-04-05 David Edelsohn
6188 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
6191 2004-04-05 Jakub Jelinek <jakub@redhat.com>
6192 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6194 PR optimization/13424 (hppa), bootstrap/14462, c/14828
6195 * pa.md: Use replace_equiv_address to retain the attributes of the
6196 memory operands used in the split and peephole2 patterns for optimizing
6197 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
6199 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6201 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
6202 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6203 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
6204 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
6206 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
6208 * print-tree.c (print_node): Properly handle side-effects, readonly,
6210 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
6211 and TREE_CONSTANT if not a type.
6212 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
6213 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
6214 (NON_TYPE_CHECK): New macro.
6215 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
6217 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6219 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
6220 to DWARF2_DEBUG unconditionally.
6221 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
6223 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
6224 Nathanael Nerode <neroden@gcc.gnu.org>
6227 * config.host: Set the shell variable host_can_use_collect2.
6228 Set it to yes by default, and to no for alpha*-dec-*vms*,
6229 i[34567]86-*-mingw32*, and powerpc-*-beos*.
6230 * configure.ac: Set and substitute the shell variable collect2.
6231 Give an error if use_collect2 is yes and host_can_use_collect2 is
6233 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
6234 uses. Initialize to @collect2@.
6235 (STAGESTUFF): Remove $(USE_COLLECT2).
6236 * config/alpha/x-vms (USE_COLLECT2): Don't set.
6237 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
6238 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
6239 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
6240 * configure: Regenerate.
6242 2004-04-04 Roger Sayle <roger@eyesopen.com>
6244 * simplify-rtx.c (simplify_binary_operation): Constant fold
6245 DIV, MOD, UDIV and UMOD using div_and_round_double.
6247 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6250 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
6253 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6255 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
6258 2004-04-04 Roger Sayle <roger@eyesopen.com>
6260 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
6261 updating the REG_EQUAL note on an insn's libcall_insn.
6263 2004-04-04 Roger Sayle <roger@eyesopen.com>
6265 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
6267 2004-04-03 Roger Sayle <roger@eyesopen.com>
6269 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
6270 with reorder_operands_p.
6272 2004-04-03 Jan Hubicka <jh@suse.cz>
6274 * md.texi (vec_set, vec_extract, vec_init): Document.
6276 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
6278 * opts.c (decode_options): Do function inlining with very small
6279 max-inline-insns-* parameters when optimizing for size.
6281 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
6283 * config/i386/i386.h (TARGET_NOCONA): New macro.
6284 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
6285 (processor_type): Add PROCESSOR_NOCONA.
6287 * config/i386/i386.md (cpu): Add nocona to the attribute values.
6289 * config/i386/i386.c (nocona_cost): New variable.
6290 (m_NOCONA): New macro.
6291 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
6292 x86_branch_hints, x86_use_sahf, x86_single_stringop,
6293 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
6294 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6295 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6296 x86_decompose_lea, x86_arch_always_fancy_math_387,
6297 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
6298 x86_ext_80387_constants, x86_four_jump_limit):
6299 (override_options): Add nocona_cost to processor_target_table.
6300 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
6301 (incdec_operand): Prevent inc/dec generation for Nocona too.
6302 (ix86_issue_rate): Add PROCESSOR_NOCONA.
6304 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
6306 * rtlanal.c (find_reg_note): Manually
6309 2004-04-01 Mark Mitchell <mark@codesourcery.com>
6311 * genemit.c (gen_split): Change prototype of generated code.
6312 * genrecog.c (write_action): Adjust prototype for and calls to
6314 * gensupport.c (struct queue_elem): Add split field.
6315 (queue_pattern): Return a value. Clear the split field.
6316 (process_rtx): Maintain an association between an insn and the
6317 split generated from it for a define_insn_and_split.
6318 (process_one_cond_exec): Generate a new split for a
6319 define_insn_and_split.
6320 * config/arm/arm-protos.h (arm_split_constant): Add insn
6322 (emit_constant_insn): New function.
6323 (arm_gen_constant): Use it.
6324 * config/arm/arm.md: Adjust calls to arm_split_constant.
6326 2004-04-02 Jan Hubicka <jh@suse.cz>
6328 * cgraph.c: Add overall comment.
6329 (cgraph_inline_hash): New global variable.
6330 (cgraph_create_node): Break out from ...
6331 (cgraph_node): ... here.
6332 (cgraph_edge): New function.
6333 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
6334 (cgraph_remove_edge): Accept edge, intead of source and destination.
6335 (cgraph_redirect_edge_callee): New.
6336 (cgraph_remove_node): Update all new datastructures.
6337 (cgraph_record_call, cgraph_remove_call): Kill.
6338 (dump_cgraph_node): Break out from ... ; dump new datastructures.
6339 (dump_cgraph): ... here.
6340 (cgraph_function_possibly_inlined_p): Use new hashtable.
6341 (cgraph_clone_edge, cgraph_clone_node): New.
6342 * cgraph.h: Include hashtab.h
6343 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
6344 fields, add inlined_to pointer.
6345 (cgraph_node): Add pointer to next_clone.
6346 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
6347 (cgraph_remove_call, cgraph_record_call): Kill.
6348 (cgraph_inline_hash): Declare.
6349 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
6350 cgraph_redirect_edge_callee): Declare.
6351 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
6352 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
6353 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
6354 * cgraphunit.c: Add overall comment.
6355 (cgraph_optimize_function): Kill.
6356 (cgraph_assemble_pending_functions): Do not assemble inline clones.
6357 (cgraph_finalize_function): Update call of cgraph_remove_node
6358 (record_call_1): Record call sites.
6359 (cgraph_create_edges): Accept node instead of decl argument.
6360 (error_found): New static variable.
6361 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
6362 (cgraph_analyze_function): Update for new datastructures.
6363 (cgraph_finalize_compilation_unit): Plug memory leak.
6364 (cgraph_optimize_function): Kill.
6365 (cgraph_expand_function): Do not use cgraph_optimize_function.
6366 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
6367 cgraph_inlined_callees): Kill.
6368 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
6370 (estimate_growth): Simplify.
6371 (cgraph_clone_inlined_nodes): New function.
6372 (cgraph_mark_inline_edge): Re-implement.
6373 (cgraph_mark_inline): Likewise.
6374 (cgraph_check_inline_limits): Simplify.
6375 (cgraph_recursive_inlining_p): New.
6376 (update_callee_keys): Break out from ...
6377 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
6378 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
6380 (cgraph_expand_all_functions): Remove inline clones from the ordered
6382 (cgraph_preserve_function_body_p): New predicate.
6383 (cgraph_optimize): Verify cgraph.
6384 * function.h (struct function): Add fields saved_tree/saved_args.
6385 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
6386 * toplev.c (rest_of_compilation): Do not free cfun.
6387 * tree-inline.c: Include function.h
6388 (struct inline_data): Add saving_p field; replace decl/current_decl by
6390 (insert_decl_map): New function.
6391 (copy_body_r): Handle saving; update cgraph datastructure.
6392 (copy_body): Handle recursive inlining.
6393 (initialize_inlined_parameters): Likewise.
6394 (expand_call_inline): Propagate node attributes; update cgraph.
6395 (optimize_inline_calls): Verify that datastructure still match.
6396 (save_body): New function.
6397 * tree-inline.h (save_body): New.
6398 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
6399 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
6400 * langhooks.c (lang_hooks): Add update_decl_after_saving.
6402 2004-04-01 Serge Belyshev <1319@bot.ru>
6405 * config/i386/i386.md: fix source operand constraints in
6406 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
6408 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6410 * fold-const.c (folda): Preserve types of comparisons.
6412 2004-04-01 Richard Henderson <rth@redhat.com>
6414 * toplev.c (backend_init): Move init_optimization_passes call ...
6415 (lang_dependent_init): ... here.
6417 2004-04-01 Alan Modra <amodra@bigpond.net.au>
6418 Jakub Jelinek <jakub@redhat.com>
6420 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
6421 -lgcc --as-needed -lgcc_s --no-as-needed by default.
6422 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
6423 * configure: Rebuilt.
6424 * config.in: Rebuilt.
6425 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
6426 (stage2-start, stage3-start, stage4-start): Likewise.
6427 (stageprofile-start, stagefeedback-start): Likewise.
6429 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6431 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
6432 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6433 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6434 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6435 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
6436 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
6437 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
6438 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
6439 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
6440 * config/sparc/t-linux: Removed.
6442 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6445 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
6446 "bitfld++ == const" to "++bitfld == const + incr" transformations.
6448 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6450 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
6451 * stor-layout.c (layout_decl): Likewise.
6452 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
6453 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
6454 * print-tree.c (print_node): Handle various used of unsigned_flag.
6455 * tree.def (BIT_FIELD_REF): Update comment.
6456 * tree.h (TREE_UNSIGNED): Deleted.
6457 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
6459 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6461 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
6462 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
6463 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
6464 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
6465 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
6466 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
6467 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
6468 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
6469 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
6470 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
6471 REAL_TYPE, not INTEGER_TYPE.
6472 (layout_type, case VECTOR_TYPE): Simplify code.
6473 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
6474 * tree.h: Update comments.
6475 (STRIP_NOPS): Use TYPE_UNSIGNED.
6476 (TYPE_UNSIGNED): New macro.
6477 (TYPE_TRAP_SIGNED): Remove now redundant check.
6478 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
6480 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6482 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
6484 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
6486 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6487 Add darwin-fpsave.asm, darwin-vecsave.asm,
6488 and darwin-world.asm.
6489 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
6490 as the asm files contain altivec instructions.
6491 * config/rs6000/darwin-fpsave.asm: New file.
6492 * config/rs6000/darwin-vecsave.asm: New file.
6493 * config/rs6000/darwin-world.asm: New file.
6495 2004-03-31 Zack Weinberg <zack@codesourcery.com>
6497 * gengtype-yacc.y (option, stringseq): Add missing
6498 terminating semicolon.
6500 2004-03-30 David Edelsohn <edelsohn@gnu.org>
6502 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
6503 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
6504 tls_dtprel_ha_32, tls_dtprel_ha_64,
6505 tls_dtprel_lo_32, tls_dtprel_lo_64,
6506 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
6507 tls_tprel_ha_32, tls_tprel_ha_64,
6508 tls_tprel_lo_32, tls_tprel_lo_64,
6509 tls_got_tprel_32, tls_got_tprel_64,
6510 tls_tls_32, tls_tls_64): Replace register_operand with
6513 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
6515 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
6516 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6517 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6518 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6519 *ctrdi_internal6): Replace register_operand with
6520 nonimmediate_operand.
6522 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6524 * fold-const.c (fold): Reassociate multiply expression
6525 with an adjacent non-multiply expression to use
6526 architecture's multiply-add instruction.
6528 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6530 * gengtype.c (create_option): New function.
6531 * gengtype.h: Prototype it.
6532 * gengtype-yacc.y (stringseq): New rule.
6533 (option): Use create_option. Add new bare ID production. Use
6534 stringseq, not STRING directly.
6536 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6537 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6538 * varray.h, config/alpha/alpha.c:
6539 Use new shorter form of GTY markers.
6541 * doc/gty.texi: Rewrite.
6543 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
6545 * config/darwin.c (machopic_function_base_name):
6546 Remove current_name and getting the name of the
6549 2004-03-30 Nick Clifton <nickc@redhat.com>
6551 * config/arm/arm.md (thumb_jump): Reduce the backward branch
6552 range, and increase the forward branch range, to allow for
6553 the fact that the PC will be off by 4.
6555 2004-03-30 Alan Modra <amodra@bigpond.net.au>
6557 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
6559 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6561 * config/rs6000/rs6000.c (output_vec_const_move):
6562 Find all cases of EASY_VECTOR_15_ADD_SELF.
6563 (easy_vector_constant_add_self): Accept
6564 all vector constant loadable by vsplt* and vadd*.
6565 (easy_vector_same): Use easy_vector_splat_const.
6566 (easy_vector_const): Use easy_vector_splat_const.
6567 (easy_vector_splat_const): New function.
6568 (gen_easy_vector_constant_add_self): New function.
6570 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
6573 * config/rs6000/altivec.md (movv4si splitter): Change to
6574 emit move insn with halfed vector constant.
6575 (*movv8hi splitter): Likewise.
6576 (*movv16qi splitter): Likewise.
6578 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6581 * config/rs6000/rs6000.c (rs6000_legitimate_address):
6582 Allow any offset to argument pointer in no-strict case.
6584 2004-03-30 Jan Hubicka <jh@suse.cz>
6586 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
6587 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
6588 dump file in non-unit-at-a-time mode.
6590 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
6592 * config/cris/cris.h: Correct #ifdef to test for
6593 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
6594 HAVE_AS_MUL_BUG_ABORT_OPTION.
6596 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6598 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
6599 the address inside the old RTL.
6601 2004-03-28 Zack Weinberg <zack@codesourcery.com>
6603 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
6604 (struct c_binding, struct c_scope): Add chain_next
6605 attributes to GTY markers.
6606 (struct lang_identifier, struct lang_tree_node): Define
6608 * c-tree.h: ... not here. No longer need to declare struct
6609 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6610 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
6611 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6614 * c-decl.c (get_parm_info): If error_mark_node is encountered
6615 in the bindings chain, unbind and discard it; don't abort.
6617 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
6618 Dorit Naishlos <dorit@il.ibm.com>
6620 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
6621 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
6623 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
6625 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
6627 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
6628 (m68hc11_attribute_table): New attribute "page0" to mark a global
6629 variable as being allocated from within page0 section.
6630 (m68hc11_encode_label): New function.
6631 (m68hc11_strip_name_encoding): New function.
6632 (m68hc11_page0_symbol_p): New function.
6633 (m68hc11_indirect_p): Accept global variables marked in page0.
6634 (m68hc11_encode_section_info): Lookup "page0" attribute.
6636 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
6637 represents access to page0 variables.
6639 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
6640 ("*logicalsi3_silshl16_zext"): Likewise.
6641 ("*ashldi3_const32"): Likewise.
6642 (peephole2 ashift): Likewise.
6644 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
6646 * c-tree.h (C_DECL_REGISTER): New.
6647 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
6648 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
6649 (build_array_ref, c_mark_addressable): Set and use it.
6650 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
6651 Allow structures with volatile fields to be declared register.
6652 Don't check TREE_ADDRESSABLE before warning about taking address
6654 * c-decl.c (finish_decl): Don't allow structures with volatile
6655 fields to be placed in named register.
6656 * doc/trouble.texi: Remove reference to structures with volatile
6657 fields in registers.
6659 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6661 * function.c (thread_prologue_and_epilogue): Move
6662 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
6663 before the epilogue.
6665 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6667 * expr.c (store_constructor): Use gen_int_mode to correctly
6668 sign-extend CONST_INT value.
6670 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6672 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
6673 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
6674 * doc/extend.texi: Likewise.
6676 2004-03-26 Diego Novillo <dnovillo@redhat.com>
6678 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
6679 with TYPE_ORIG_SIZE_TYPE.
6681 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
6684 * c-typeck.c (build_binary_op): Do not allow comparisons of
6687 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
6689 * config.gcc: Remove sparc-tti-*.
6690 * config/sparc/pbd.h: Delete.
6692 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
6693 * config/sparc/aout.h: Likewise.
6695 * config/sparc/sparc.h: Remove if 0'd code.
6696 * config/sparc/sparc.md (call): Remove if 0'd code.
6697 (call_value): Likewise.
6698 (nonlocal_goto): Likewise.
6699 (unimp_insn): Delete.
6701 2004-03-25 Roger Sayle <roger@eyesopen.com>
6703 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
6704 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
6706 2004-03-25 Richard Henderson <rth@redhat.com>
6709 * c-typeck.c (pop_init_level): Emit pending init elements earlier
6712 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6714 * builtins.c (fold_builtin): Fix error in last change.
6716 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
6718 * config/mips/mips.h: Formatting fix.
6720 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6722 * builtins.def: Add ctype builtins.
6723 * doc/extend.texi: Likewise.
6725 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6727 * builtins.c (fold_builtin): Add new builtin optimizations for
6729 * fold-const.c (fold): Likewise.
6731 2004-03-25 David Edelsohn <edelsohn@gnu.org>
6733 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
6734 (rs6000_sched_groups): New variable.
6735 (processor_target_table): Add power5.
6736 (rs6000_override_options): Set rs6000_sched_insert_nops,
6737 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
6738 from rs6000_sched_groups.
6739 (output_cbranch): Use rs6000_always_hint.
6740 (rs6000_variable_issue): Use rs6000_sched_groups.
6741 (rs6000_adjust_cost): Add CPU_POWER5.
6742 (is_microcoded_insn): Use rs6000_sched_groups.
6743 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
6744 Return 2 for POWER5 cracked instructions.
6745 (is_cracked_insn): Use rs6000_sched_groups.
6746 (is_branch_slot_insn): Use rs6000_sched_groups.
6747 (rs6000_issue_rate): Add CPU_POWER5.
6748 (rs6000_sched_finish): Use rs6000_sched_groups.
6749 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
6750 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
6751 (DEFAULT_SCHED_COSTLY_DEP): Delete.
6752 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
6753 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
6754 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
6755 * config/rs6000/power5.md: New file.
6756 * doc/invoke.texi: Add power5 option.
6758 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6760 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
6761 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
6762 * doc/invoke.texi: Fix a typo.
6764 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6766 PR optimization/9707.
6767 * stmt.c (emit_case_nodes): Emit equality comparisons instead
6768 of recursing if both children are single-valued cases with no
6771 2004-03-25 Paul Brook <paul@codesourcery.com>
6773 * config/arm/arm.c (vfp_print_multi): Remove.
6774 (arm_output_fldmx): New function.
6775 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
6776 (arm_expand_prologue): Update to match.
6777 (arm_get_vfp_saved_size): New Function.
6778 (arm_get_frame_offsets): Use it.
6779 (arm_output_epilogue): Use new functions.
6781 2004-03-24 Richard Henderson <rth@redhat.com>
6783 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
6784 (reg_known_value, reg_known_value_size): Likewise; make static.
6785 (reg_known_equiv_p): Make static.
6786 (clear_reg_alias_info): Update for new indexing.
6787 (get_reg_known_value, set_reg_known_value): New.
6788 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
6789 (canon_rtx): Use them.
6790 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
6791 Don't play queer offsetting games with reg_known_value and
6793 (end_alias_analysis): Free reg_known_value with gc.
6794 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
6795 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
6796 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
6799 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
6801 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
6802 config/i386/mmintrin.h: Update copyright.
6804 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6806 * configure.ac: Add --enable-werror-always (for top level bootstrap
6808 * configure: Regenerate.
6810 2004-03-24 Ziemowit Laski <zlaski@apple.com>
6812 * objc/objc-act.c (objc_comptypes): Treat comparisons
6813 between 'Class' and '<class> *' as explicitly invalid.
6815 2004-03-24 David Edelsohn <edelsohn@gnu.org>
6817 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
6818 (-fprofile-values): Add enabled with profile-{generate,use}.
6820 (-ftracer): Add enabled with profile-use.
6821 (-funit-at-a-time): Add enabled at -O2,-O3.
6822 (-funroll-loops): Add enabled with profile-use.
6823 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
6824 (max-gcse-passes): Mention default.
6825 (max-cse-path-length): Mention default.
6827 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6829 * Makefile.in (STRICT2_WARN): Reorder.
6830 * configure.ac: Check for -Wold-style-definition, and use it
6831 in strict1_warn if it's available.
6832 * configure: Regnerate.
6834 2004-03-24 Paul Brook <paul@nowt.org>
6836 * config.gcc <arm>: Add --with-abi=
6837 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
6838 thumb_far_jump_used): Remove prototypes.
6839 (arm_needs_doubleword_align): Add prototype.
6840 (thumb_compute_initial_elimination_offset): Ditto.
6841 * config/arm/arm.c (arm_get_frame_offsets): New function.
6842 (use_return_insn, output_return_instruction, arm_output_epilogue,
6843 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
6844 arm_expand_prologue, thumb_expand_epilogue): Use it.
6845 (arm_abi, target_abi_name, all_arm_abis): New variables.
6846 (arm_override_options): Set them. Set structure padding for AAPCS.
6847 (arm_return_in_memory): Update ABI check.
6848 (arm_init_cumulative_args): Initialize can_split.
6849 (arm_needs_doubleword_align): New function.
6850 (arm_function_arg): Don't split args after pushing to stack. Handle
6851 doubleword/even reg alignment.
6852 (arm_va_arg): Handle all doubleword aligned args.
6853 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
6855 (arm_compute_save_reg0_reg12_mask): Fix comment.
6856 (thumb_get_frame_size, thumb_get_frame_size): Remove.
6857 (thumb_jump_far_used_p): Remove superfluous argument. Return save
6858 value for alignment.
6859 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
6861 (thumb_compute_initial_elimination_offset): New function.
6862 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
6863 unneccessary rounding.
6864 * config/arm/arm.h (target_abi_name): Declare.
6865 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
6866 arm_abi_type, ARM_DEFAULT_ABI): Define.
6867 (ARM_FLAG_ATPCS): Remove.
6868 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
6869 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
6870 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
6871 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
6872 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
6873 Contitionalize on ABI, not CPU.
6874 (struct arm_stack_offsets): Define.
6875 (struct machine_function): Add stack_offsets. Remove frame_size.
6876 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
6878 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
6879 doubleword alignment.
6880 (THUMB_INITIAL_ELIMINATION_OFFSET,
6881 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
6882 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
6883 * config/arm/arm.md (align_8): Enable for all targets.
6884 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
6885 (ARM_DEFAULT_ABI): Define.
6886 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
6887 -mstructure-size-boundary.
6889 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6891 * configure.ac: Check for -Wno-variadic-macros; don't use
6892 -pedantic (in stage 1 or a simple 'make all') unless it's available,
6893 and if it's available, use it. Also, clean up check for
6895 * configure: Regenerate.
6897 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6899 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
6900 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
6901 (MULTILIB_DEFAULTS): Use it.
6902 (MIPS_CPU_STRING_DEFAULT): Remove.
6903 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
6904 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
6905 EABI64 -mlong32 the default ABI. Enforce the default architecture.
6906 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
6907 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
6908 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
6909 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
6912 2004-03-24 DJ Delorie <dj@redhat.com>
6913 Richard Sandiford <rsandifo@redhat.com>
6915 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
6916 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
6917 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
6918 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
6919 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
6920 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
6921 if TARGET_FIX_VR4122.
6922 * config/mips/mips.md (define_attr length): Account for nops inserted
6923 after macc and dmult when using -mfix-vr4122-bugs.
6924 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
6925 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
6926 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
6927 * config/mips/vr4122-div.S: New file.
6928 * doc/invoke.texi: Document -mfix-vr4122-bugs.
6930 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6932 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
6933 (TARGET_MIPS4130): New macro.
6934 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
6935 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
6936 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
6937 with PROCESSOR_R4130.
6938 * config/mips/mips.md (define_attr cpu): Add r4130.
6939 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
6941 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6942 Richard Sandiford <rsandifo@redhat.com>
6944 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
6946 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
6948 PR preprocessor/14438
6949 * cpplib.c (do_pragma): Remove line_change call after pragma
6952 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
6954 * doc/extend.texi (ARM Built-in Functions): Replace with correct
6957 2004-03-23 Roger Sayle <roger@eyesopen.com>
6959 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
6960 if flag_unsafe_math_optimizations.
6961 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
6962 and TARGET_80387 expand using truncdfsf2_noop pattern.
6963 (truncxfsf2): Likewise using truncxfsf2_noop.
6964 (truncxfdf2): Likewise using truncxfdf2_noop.
6965 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
6967 2004-03-23 Ziemowit Laski <zlaski@apple.com>
6969 * hooks.c (hook_constcharptr_tree_null): New hook.
6970 * hooks.h (hook_constcharptr_tree_null): New prototype.
6971 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
6972 * target.h (mangle_fundamental_type): New target hook.
6973 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
6974 target hook at rs6000_mangle_fundamental_type.
6975 (rs6000_mangle_fundamental_type): New function.
6976 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
6978 2004-03-23 Zack Weinberg <zack@codesourcery.com>
6980 PR 12267, 12391, 12560, 13129, 14114, 14133
6981 * c-tree.h: Forward declare struct c_binding. Declare
6982 c_override_bindings_to_false. Update prototypes.
6983 (struct lang_identifier): Update comments. Change fields to be
6985 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
6986 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
6987 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
6988 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
6989 * c-common.h: Update prototypes.
6990 * c-decl.c (struct c_scope): Update commentary. Remove names,
6991 names_last, parms, parms_last, tags, and shadowed fields. Add
6992 bindings and depth fields.
6993 (scope_freelist): Move to more appropriate location.
6994 (c_print_identifier): Update for changes to struct lang_identifier.
6995 (objc_mark_locals_volatile): Update for new bindings structures.
6996 (global_bindings_p): Honor c_override_global_bindings_to_false.
6997 (pushlevel): Rename to push_scope; take no arguments; use the
6998 scope_freelist; initialize scope->depth and check for overflow.
6999 (poplevel): Rename to pop_scope; totally rewritten for new bindings
7001 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
7002 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
7003 Improve some commentary. Adjust handling of forward parm decls.
7004 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
7005 Preserve C_DECL_IN_EXTERNAL_SCOPE.
7006 (warn_if_shadowing): Correct indentation. Improve diagnostics.
7007 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
7008 decls. Rewrite for new bindings structures. Improve commentary.
7009 Eliminate the copy_node call.
7010 (implicit_decl_warning): Use the "diag" idiom (as seen in
7011 locate_old_decl) to reduce code duplication; call locate_old_decl
7012 if appropriate. Relocate to remove need for forward declaration.
7013 (implicitly_declare): Adjust for new bindings structures. Kludge
7014 around Objective-C not-really-builtin functions.
7015 (undeclared_variable): Improve diagnostics. If current_function_decl
7016 is nonnull but current_function_scope is null, use current_scope.
7018 (lookup_tag): Adjust for new bindings structures. Kludge around
7019 Objective-C's tag declarations that wind up in the external scope.
7020 (lookup_name): Adjust for new bindings structures. Kludge around
7021 c-common.c's pseudo-typedefs that wind up in the external scope.
7022 (lookup_name_current_level): Rename lookup_name_in_scope; take a
7023 second argument indicating the scope to examine; rewrite for
7024 new bindings structures.
7025 (c_init_decl_processing): Adjust for renamed functions. Do not
7026 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
7027 First scope pushed is the external scope, not the global scope.
7028 (builtin_function): Use bind, not pushdecl. Adjust other bits
7029 for new data structures. Keep track of builtins that should be
7030 made visible automatically.
7031 (start_decl): Adjust diagnostics. Remove unnecessary call to
7033 (grokparms): Return 0 if arg_types is error_mark_node.
7034 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
7035 reversed sense. Rewrite for new bindings structures. Do not
7036 leave any decls in the scope, to prevent pop_scope from doing
7037 contradictory things with them.
7038 (finish_struct, finish_enum): Remove redundant diagnostics.
7039 (build_enumerator): Don't cascade diagnostics for error_mark_node.
7040 Mark location where -pedantic changes the meaning of the program.
7041 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
7042 parameter decls into the function's scope structure using bind.
7043 Warn here about function definitions in the wrong style.
7045 (store_parm_decls): Correct the determination of whether a
7046 function was defined with a prototype.
7047 (c_write_global_declarations): Operate on all file decls and on
7048 the external scope. Split body of the loop to...
7049 (c_write_global_declarations_1): ... this new function, to avoid
7051 (truly_local_externals, first_builtin_decl, last_builtin_decl)
7052 (make_scope, pop_scope, in_parm_level_p, set_block)
7053 (any_external_decl, record_external_decl, bind_label, getdecls)
7054 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
7055 (c_reset_state): Delete.
7056 (visible_builtins, c_override_global_bindings_to_false)
7057 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
7058 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
7059 (external_scope, binding_freelist, bind, free_binding_and_advance)
7060 (push_file_scope, pop_file_scope): New.
7061 (pushtag, pushdecl_top_level, lookup_label, declare_label)
7062 (define_label, c_make_fname_decl, finish_decl)
7063 (mark_forward_parm_decls, build_compound_literal)
7064 (grokdeclarator, start_function, check_for_loop_decls)
7065 (identifier_global_value, record_builtin_type): Minor adjustments
7066 for new bindings structures. Improve diagnostics and commentary.
7067 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
7068 pushlevel/poplevel respectively.
7069 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
7070 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
7071 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
7072 correct loop over multiple translation units; call fatal_error if
7073 requested to compile more than one file at once. (This disables
7074 IMA temporarily - an up-front error being preferable to a crash.)
7075 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
7076 (all actions): Adjust calls to pushlevel/poplevel.
7077 (parsing_iso_function_signature): Delete.
7078 (extdef_1): Fold into extdef.
7079 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
7080 warn here about function definitions in the wrong style.
7081 (after_tyle_declarator, parm_declarator_starttypename)
7082 (parm_declarator_nostarttypename, notype_declarator): Remove
7083 commented-out productions.
7084 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
7085 an empty TREE_LIST node. Adjust calls to get_parm_info.
7086 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
7087 to suppress -Wold-style-definition after this error.
7088 (c_parse_file): Don't clear the binding stack or call
7089 finish_fname_decls here. Correct comment.
7090 * c-typeck.c (same_translation_unit_p): Export.
7091 (common_type): Use c_override_global_bindings_to_false, not
7092 pushlevel/poplevel/declare_parm_level.
7093 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
7094 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
7095 and LANG_HOOKS_GETDECLS with do-nothing stubs.
7096 * objc/objc-lang.c: Likewise.
7097 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
7099 (OBJC_VOID_AT_END): Delete; replace all uses
7100 with void_list_node.
7101 (generate_forward_declaration_to_string_table): Delete.
7102 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
7104 * coverage.c (create_coverage): Don't pushdecl anything.
7105 * langhooks.c (lhd_clear_binding_stack): Call
7106 lang_hooks.decls.poplevel, not poplevel.
7107 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
7108 circular list rather than going into an infinite loop.
7110 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
7112 * optabs.c (expand_binop): When synthesizing double word rotates
7113 from single word shifts, use a new register target if the provided
7114 target is not a REG already.
7116 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7118 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
7119 * c-common.c (handle_mode_attribute): Add extra arg to
7120 build_pointer_type_for_mode and build_reference_type_for_mode.
7121 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
7123 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
7124 Chain pointers via TYPE_NEXT_PTR_TO.
7125 (build_reference_type_for_mode): Similarly.
7126 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
7127 and build_reference_type_for_mode.
7128 (tree_check4_failed): New function.
7129 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
7130 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
7131 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
7134 2004-03-23 Roger Sayle <roger@eyesopen.com>
7136 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
7137 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
7138 when both A and B are nonnegative.
7139 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
7142 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7144 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
7145 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
7147 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7149 PR optimization/14669
7150 * fold-const.c (fold): Only unwiden integer comparisons for equality
7151 and inequality operators, or when the signedness doesn't change.
7153 2004-03-23 Jakub Jelinek <jakub@redhat.com>
7155 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
7156 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
7157 * config/sparc/t-linux: New file.
7159 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
7161 * gcse.c (can_assign_to_reg_p): New function, split out from...
7162 (want_to_gcse_p): ...here.
7163 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
7166 2004-03-22 Diego Novillo <dnovillo@redhat.com>
7168 * c-typeck.c (same_translation_unit_p): Fix pasto.
7170 2004-03-22 David Edelsohn <edelsohn@gnu.org>
7172 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
7173 (PARAM_MAX_SCHED_REGION_INSNS): New.
7174 * sched-rgn.c: Include params.h
7175 (MAX_RGN_BLOCKS): Delete.
7176 (MAX_RGN_INSNS): Delete.
7177 (too_large): Return bool. Convert to PARAM_VALUE.
7178 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
7179 * doc/invoke.texi (param): Document max-sched-region-blocks and
7180 max-sched-region-insns.
7182 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7184 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
7187 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7189 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
7192 2004-03-22 Jakub Jelinek <jakub@redhat.com>
7195 * c-decl.c (finish_struct): Change type of incorrect flexible array
7196 field into error_mark_node.
7198 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
7201 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
7202 who are not local for Darwin PIC.
7204 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7206 * regrename.c (regrename_optimize): Set regs_ever_live for all
7207 registers introduced as replacement.
7209 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7212 * expr.c (mark_queue): New function.
7213 (emit_insns_enqueued_after_mark): New function replacing
7214 emit_queue. Clear the body of emitted queued insns.
7215 (emit_queue): Call emit_insns_enqueued_after_mark.
7216 (store_expr): Mark the increment queue on entry. Emit
7217 only the incrementations queued when expanding the source.
7219 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
7221 * configure.ac: Allow --disable-coverage-flags (for the future benefit
7222 of top level bootstrap, and consistency). Reindent.
7223 * configure: Regenerate.
7225 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
7227 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
7228 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
7231 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
7234 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
7237 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7239 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
7240 to nonimmediate_operand.
7241 ("*doloop_di"): Likewise.
7243 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
7245 * real.h (struct real_value): Use the same type for all
7246 bitfields. Rename exp to uexp.
7247 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
7248 Adjust all uses of exp...
7249 * builtins.c: ... here, ...
7250 * emit-rtl.c: ... here, and ...
7251 * real.c: ... and here.
7253 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
7255 * pretty-print.c (pp_base_maybe_space): New function.
7256 * pretty-print.h (pp_base_maybe_space): Declare.
7257 (pp_maybe_space): New macro.
7259 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7261 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
7263 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7265 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
7266 of using register multiplication cost.
7267 (expand_mult): Adapt choose_mult_variant call.
7268 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
7269 of MODE; pass appropriate cost bound. Adjust result when
7270 performing signed multiplication by a negative constant.
7271 Don't use intermediate modes larger than word_mode.
7273 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7275 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
7276 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
7277 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
7278 * explow.c (expr_size): Likewise.
7279 * expr.h (placeholder_list, find_placeholder): Deleted.
7280 * expr.c (store_constructor): Likewise.
7281 (get_inner_reference): Likewise. Also don't call find_placeholder.
7282 (placeholder_list, find_placeholder): Deleted.
7283 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
7284 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
7285 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
7286 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
7287 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
7289 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
7290 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
7291 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
7292 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
7293 Clean up by using first_rtl_op.
7294 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
7295 (substitute_placeholder_in_expr): New function.
7296 * tree.def (WITH_RECORD_EXPR): Deleted.
7297 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
7298 (substitute_placeholder_in_expr): New.
7300 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
7302 * dojump.c (prefer_and_bit_test): Fix which part of
7303 the and_test is replaced.
7305 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
7307 * frontends.texi: Add missing line.
7309 2004-03-21 Zack Weinberg <zack@codesourcery.com>
7310 Chris Devers <cdevers@pobox.com>
7311 Joseph S. Myers <jsm@polyomino.org.uk>
7313 * doc/frontends.texi: Rewrite.
7314 * doc/gcc.texi: Update last modification date.
7316 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
7318 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
7319 message before redirecting the edge.
7321 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7323 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
7325 * explow.c (force_not_mem): Set REG_POINTER flag according to
7327 * rtl.h (MEM_POINTER): New macro.
7328 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
7331 2004-03-20 Roger Sayle <roger@eyesopen.com>
7334 * cse.c (fold_rtx): Avoid substituting constants into unary
7335 conversion operations.
7337 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7339 * fold-const.c (fold): Replace "expr" with "t".
7341 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
7344 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
7345 DECL_ORIGINAL_TYPE if there isn't one.
7347 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7349 * fold-const.c (fold): Replace "final_type" with "type".
7350 Remove variable "final_type".
7352 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7354 * fold-const.c (fold): Constify "type".
7355 Replace "TREE_TYPE (t)" with "type".
7357 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7359 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
7360 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
7361 via (*targetm.foo) () with targetm.foo ().
7363 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7366 * doc/install.texi: Add info directory category and entry.
7368 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7370 * fold-const.c (fold): Replace "t" with "tem" where it is used
7371 as a temporary variable. Remove "orig_t" and all of its uses.
7373 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7375 * fold-const.c (fold): Remove variable "invert".
7376 Move the handling of relational expressions that can be folded
7378 (fold_relational_const): ... here.
7379 (tree_expr_nonzero_p): New.
7381 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7384 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
7387 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
7389 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
7390 (GTFILES): Add $(srcdir)/dojump.h.
7391 (gt-dojump.h): New dependency.
7392 * dojump.c (and_reg, and_test, shift_test): New static variables.
7393 (prefer_and_bit_test): New function.
7394 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
7396 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7398 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
7399 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
7400 reorg.c, tree.h: Fix comment typos.
7402 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7404 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
7405 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
7406 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
7407 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
7408 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
7409 vmsdbgout.c: Replace calls via (*targetm.foo) () with
7412 2004-03-19 Ziemowit Laski <zlaski@apple.com>
7414 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
7415 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
7416 always_inline attribute.
7417 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
7418 Treat expansion as completed even if literal argument is
7419 invalid (so that other expansions are not tried in vain).
7421 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7423 * loop-doloop.c (add_test): Replace GEN_INT (0) with
7426 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7428 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
7430 (fold_abs_const): ... here.
7432 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7434 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
7436 2004-03-19 Denis Chertykov <denisc@overta.ru>
7439 * config/avr/avr.md ("call_insn"): Handle explicit integer
7441 (call_value_insn): Likewise.
7443 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7445 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
7447 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7449 * fold-const.c (negate_expr): Move the handling of constants
7451 (fold_negate_const): ... here.
7453 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7455 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
7456 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
7457 * tree.c (debug_no_type_hash): Deleted.
7458 (type_hash_canon): Abort if passed a variant.
7459 Check lang_hooks.types.hash_types.
7460 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
7461 (build_array_type): Remove unnecessary allocation of pointer type.
7462 (build_complex_type): Properly qualify resulting type.
7464 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
7466 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
7468 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
7470 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
7471 (expand_mult): ...here.
7472 (extract_high_half): New, split out from expand_mult_highpart.
7473 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
7474 (expand_highpart): Evaluate the cost of a shift/add sequence,
7475 then see if any of the specialized optabs are cheaper.
7477 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
7479 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
7481 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7483 * convert.c (convert_to_real): Add more math builtins.
7485 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7487 * convert.c (convert_to_real): Reformat using switch stmt.
7489 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7491 * c-common.c (pointer_int_sum): Do not complain about using
7492 pointers to pointers-to-members.
7494 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
7496 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
7497 have moved to the target hooks structure".
7499 2004-03-18 James E Wilson <wilson@specifixinc.com>
7501 * config/mips/mips.md (type): Split move into arith and fmove. Split
7502 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
7503 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
7505 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
7507 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
7508 rm7_fp_quick): Likewise.
7509 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
7510 rm9k_fquick): Likewise.
7511 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
7513 (ir_sr70_icmp): Delete.
7515 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7517 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7518 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7519 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7520 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7521 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7522 Protect with proper check.
7523 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7524 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7525 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7526 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7527 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7528 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7530 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7532 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7534 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7535 dest is set between beginning and current insn.
7537 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7539 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7540 visible "static" identifiers "extern" in a local scope.
7541 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
7542 post-increments/decrements.
7544 2004-03-18 Bob Wilson <bob.wilson@acm.org>
7546 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
7547 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
7548 (xtensa_va_start): Remove assignment to current_function_arg_words.
7550 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
7552 * alias.c (record_set): Detect the case where a register is assigned
7553 a new value that has the same base term as the old one.
7555 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7557 * doloop.c: Removed.
7558 * loop-doloop.c: New file.
7559 * Makefile.in (doloop.o): Remove.
7560 (loop-doloop.o): New.
7561 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
7562 * cfgloopanal.c (get_loop_level): New function.
7563 * loop-iv.c (iv_number_of_iterations): Handle case when loop
7564 is leaved immediatelly.
7565 * loop.c (strength_reduce): Do not call doloop optimization.
7566 * loop.h (LOOP_BCT): Removed.
7567 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
7568 (rest_of_handle_loop2): Call doloop_optimize_loops.
7569 (rest_of_compilation): Test for optimizations moved to
7570 rest_of_handle_loop2.
7572 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
7574 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
7576 (rs6000_emit_prologue): Ditto.
7577 (rs6000_emit_epilogue): Ditto.
7578 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
7579 macro for mixed mode.
7581 2004-03-18 Jan Hubicka <jh@suse.cz>
7583 * predict.c (propagate_freq): Compute correctly frequency of
7586 2004-03-17 Eric Christopher <echristo@redhat.com>
7588 * builtins.c (apply_args_size): Use reg_raw_mode.
7589 (apply_result_size): Ditto.
7591 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7594 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
7596 2004-03-17 Jakub Jelinek <jakub@redhat.com>
7598 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
7599 32-bit builds when defaulting to 32-bit.
7601 2004-03-17 Jan Hubicka <jh@suse.cz>
7603 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
7606 2004-03-17 James E Wilson <wilson@specifixinc.com>
7608 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
7609 (hazard_nop): Change type to nop.
7610 (type): Split arith into arith, shift, slt, clz. Delete darith.
7611 Fix all uses. Change arith to multi if more than one insn emitted.
7612 * config/mips/5400.md (ir_vr54_arith): Likewise.
7613 * config/mips/5500.md (ir_vr55_arith): Likewise.
7614 * config/mips/7000.md (rm7_int_other): Likewise.
7615 * config/mips/9000.md (rm9k_int): Likewise.
7616 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
7618 2004-03-17 Joel Brobecker <brobecker@gnat.com>
7620 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
7621 to hold the subtype tree instead of recomputing it several times.
7623 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
7625 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
7627 * config/mn10300/mn10300.md (cc): Remove "invert".
7629 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7631 * builtins.c (integer_valued_real_p): Add builtin rint.
7632 (fold_builtin): Likewise.
7633 * convert.c (convert_to_real): Likewise.
7635 * convert.c (convert_to_real): Fix typos in `long double'
7638 2004-03-16 Mark Mitchell <mark@codesourcery.com>
7641 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
7642 generated COMPOUND_EXPRs.
7644 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7646 * config/h8300/t-rtems (h8300-*-rtems*): New.
7648 2004-03-16 Eric Christopher <echristo@redhat.com>
7650 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
7652 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7654 * config/i386/i386-protos.h: Add a prototype for
7655 ix86_reverse_condition.
7656 * config/i386/i386.c (ix86_reverse_condition): New.
7657 * config/i386/i386.h (REVERSE_CONDITION): Use
7658 ix86_reverse_condition.
7659 * config/i386/i386.md: Use ix86_reverse_condition instead of
7662 2004-03-16 J. Brobecker <brobecker@gnat.com>
7664 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
7666 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
7669 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
7671 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7673 * c-common.c (c_common_type_for_mode): Build vector types on
7675 (handle_mode_attribute): Deprecate using the mode attribute
7676 to create vector types. Fix indentation.
7677 (vector_type_node_list): Remove.
7678 (handle_vector_size_attribute): Create vector types on demand.
7679 Strip a NON_LVALUE_EXPR from the attribute if there is one.
7680 * c-typeck.c (comptypes): Make vector types compatible if they
7681 have the same underlying mode.
7682 (convert_for_assignment): Use comptypes to convert between
7684 * tree.c (build_common_tree_nodes_2): Do not create vector types.
7685 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
7687 * tree.h: Remove vector types.
7688 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
7689 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
7690 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
7691 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
7692 * doc/extend.texi (Vector Types): Document how to use the
7693 vector_size attribute to create vectors, rather than mode.
7695 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
7696 * config/i386/emmintrin.h: Likewise.
7697 * config/i386/mmintrin.h: Likewise.
7698 * config/i386/xmmintrin.h: Likewise.
7699 * config/sh/ushmedia.h: Likewise.
7701 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7703 * config/freebsd-spec.h, config/arc/arc-protos.h,
7704 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
7705 config/arm/linux-gas.h, config/arm/semi.h,
7706 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
7707 config/ia64/freebsd.h, config/mips/7000.md,
7708 config/mips/9000.md, config/ns32k/ns32k-protos.h,
7709 config/sparc/pbd.h: Update copyright.
7711 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7714 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
7716 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7718 * combine.c (combine_simplify_rtx): Remove the "last"
7719 parameter and its documentation. Adjust recursive calls.
7720 (simplify_logical): Always perform the only simplification
7721 controlled by "last", if the simplified expression is
7723 (try_combine): Do not pass the "last" parameter to
7724 combine_simplify_rtx.
7726 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
7729 * config/mips/mips.md (UNSPEC_GP): New constant.
7730 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
7731 an UNSPEC instead of (reg $gp).
7732 (mips16_gp_pseudo_reg): Change accordingly.
7733 (print_operand): Print $gp directly when handling CONST_GP_P.
7735 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7737 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
7738 * longlong.h: Make code 68060 clean when compiling for m68060.
7740 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7742 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
7743 * doc/md.texi: Clarify description of "i" constraint.
7745 2004-03-15 James E Wilson <wilson@specifixinc.com>
7747 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
7748 Split store into store, fpstore, fpidxstore. Fix all uses.
7749 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
7751 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
7752 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
7753 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
7754 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
7755 ir_sr70_fstore): Likewise.
7757 2004-03-15 Richard Henderson <rth@redhat.com>
7760 * except.c (collect_one_action_chain): Record action for cleanup
7761 outer of exception spec.
7763 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
7765 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7766 Fix the check for abort and only do the mmap if we can.
7768 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
7770 * config/sparc/sparc.h: Rework comments about the code model
7771 in 64-bit environment and the mode 'Pmode'.
7772 * doc/invoke.texi (SPARC options): Rework description of the
7773 different code models supported in 64-bit environment.
7775 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7777 * defaults.h (REVERSIBLE_CC_MODE): Define.
7778 * jump.c (reversed_comparison_code_parts): Don't check if
7779 REVERSIBLE_CC_MODE is defined.
7781 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7783 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
7784 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
7785 hosthooks.h, params.h, ra-colorize.c, web.c,
7786 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
7787 config/avr/avr-protos.h, config/avr/avr.md,
7788 config/fr30/fr30-protos.h, config/fr30/fr30.md,
7789 config/h8300/fixunssfsi.c, config/i386/darwin.h,
7790 config/i386/freebsd.h, config/i386/freebsd64.h,
7791 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
7792 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
7793 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
7794 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
7795 config/pa/pa64-regs.h, config/rs6000/aix41.h,
7796 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
7797 config/sparc/aout.h, config/sparc/freebsd.h,
7798 config/sparc/litecoff.h, config/vax/vax-protos.h,
7799 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
7802 2004-03-15 Paul Brook <paul@codesourcery.com>
7804 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
7806 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
7808 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
7809 (pp_c_cv_qualifier): Document.
7810 (pp_c_space_for_pointer_operator): Likewise.
7811 (pp_c_integer_constant): Likewise.
7812 (pp_c_identifier): Likewise.
7813 (pp_c_init_declarator): Don't print function body.
7815 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
7817 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
7818 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
7819 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
7820 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
7821 wording and grammar.
7823 2004-03-14 Roger Sayle <roger@eyesopen.com>
7825 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
7826 with lang_hooks.foo ().
7827 * builtins.c (expand_builtin_va_arg): Likewise.
7828 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
7829 c_common_type_for_mode, c_common_nodes_and_builtins,
7830 handle_mode_attribute, handle_vector_size_attribute): Likewise.
7831 * c-convert.c (convert): Likewise.
7832 * c-format.c (check_format_types): Likewise.
7833 * c-objc-common.c (c_tree_printer): Likewise.
7834 * c-typeck.c (build_unary_op, build_conditional_expr,
7835 build_binary_op): Likewise.
7836 * calls.c (try_to_integrate, expand_call,
7837 emit_library_call_value_1): Likewise.
7838 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
7840 * cgraphunit.c (record_call_1, cgraph_analyze_function,
7841 cgraph_expand_function): Likewise.
7842 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
7843 * coverage.c (build_fn_info_type, build_ctr_info_type,
7844 build_gcov_info, create_coverage): Likewise.
7845 * dbxout.c (dbxout_init): Likewise.
7846 * diagnostic.c (diagnostic_report_current_function): Likewise.
7847 * dojump.c (do_jump): Likewise.
7848 * dwarf2out.c (dwarf2_name): Likewise.
7849 * except.c (init_eh): Likewise.
7850 * explow.c (expr_size, int_expr_size): Likewise.
7851 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
7853 * expr.c (store_expr, store_constructor, safe_from_p,
7854 expand_expr_real, do_store_flag, try_casesi): Likewise.
7855 * function.c (push_function_context_to, pop_function_context_from,
7856 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
7857 put_var_into_stack, allocate_struct_function, current_function_name):
7859 * integrate.c (copy_decl_for_inlining, expand_inline_function):
7861 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
7862 lhd_print_error_function): Likewise.
7863 * opts.c (handle_option, decode_options): Likewise.
7864 * passes.c (open_dump_file): Likewise.
7865 * print-tree.c (print_node): Likewise.
7866 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
7867 expand_decl_cleanup, emit_case_nodes): Likewise.
7868 * stor-layout.c (variable_size): Likewise.
7869 * toplev.c (announce_function, wrapup_global_declarations,
7870 check_global_declarations, compile_file, default_tree_printer,
7871 process_options, lang_dependent_init, finalize): Likewise.
7872 * tree-dump.c (dequeue_and_dump): Likewise.
7873 * tree-inline.c (remap_decl, remap_block, copy_body_r,
7874 initialize_inlined_parameters, declare_return_variable,
7875 inlinable_function_p, expand_call_inline, optimize_inline_calls,
7876 walk_tree, copy_tree_r): Likewise.
7877 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7878 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
7879 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
7880 variably_modified_type_p, dump_tree_statistics): Likewise.
7881 * varasm.c (assemble_variable, compare_constant, copy_constant,
7882 force_const_mem, compute_reloc_for_constant, output_constant,
7883 output_addressed_constants, initializer_constant_valid_p): Likewise.
7885 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
7887 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
7889 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
7891 * doc/install.texi: Reflect autoconf and automake version for
7892 libffi. Update autoconf version to 2.59.
7894 2004-03-13 Roger Sayle <roger@eyesopen.com>
7896 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
7897 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
7898 make_range, build_range_check, fold_range_test, unextend,
7899 constant_boolean_node, fold_binary_op_with_conditional_arg,
7900 fold_truthop, fold_mathfn_compare, fold_inf_compare,
7901 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
7902 with lang_hooks.foo ().
7904 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
7906 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
7908 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
7910 * doc/install.texi: Note status of -fnew-ra.
7912 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7915 * expr.c (store_expr): Call emit_queue before generating the move
7916 from the temporary to the original target. Protect the temporary
7919 2004-03-13 Jakub Jelinek <jakub@redhat.com>
7922 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
7923 other than UNSPEC_GOTOFF.
7925 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
7927 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
7928 to arm_legitimate_index_p. Update all callers with SET as default
7930 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
7931 range if OUTER is a sign-extend operation on QImode. Correctly
7932 reject shift operations on sign-extended QImode addresses.
7933 (bad_signed_byte_operand): Delete.
7934 (arm_extendqisi_mem_op): New function.
7935 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
7936 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
7938 (CONSTRAINT_LEN): New.
7939 (EXTRA_CONSTRAINT): Delete. Replace with...
7940 (EXTRA_CONSTRAINT_STR): ... this.
7941 (PREDICATE_CODES): Remove bad_signed_byte_operand.
7942 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
7943 is now always default.
7944 (define_splits for bad sign-extend loads): Delete.
7945 (arm_extendqisi, arm_extendqisi_v5): Likewise.
7946 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
7947 Rework 'U' constraint to 'Uv'.
7948 * arm-protos.h: Remove bad_signed_byte_operand. Add
7949 arm_extendqisi_mem_op.
7950 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
7953 2004-03-13 Alan Modra <amodra@bigpond.net.au>
7955 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
7956 with targetm version.
7959 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
7960 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
7961 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
7962 Update all users of RS6000_ARG_SIZE.
7963 (function_arg_advance): Count fregno using mode size.
7964 (function_arg): Handle long double split over regs and memory.
7965 (function_arg_partial_nregs): Likewise.
7966 (rs6000_va_arg): Repackage complex args.
7968 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
7971 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
7972 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
7973 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
7975 2004-03-12 Jakub Jelinek <jakub@redhat.com>
7977 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
7979 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
7980 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7982 2003-03-12 Andrew Pinski <apinski@apple.com>
7984 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7985 Use ret instead of result. Use addr instead of base.
7987 2004-03-12 David Edelsohn <edelsohn@gnu.org>
7989 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
7990 fixes required by libstdc++ and update installation instructions
7993 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
7995 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
7996 leading '@' on fastcall symbols before stripping suffix.
7998 2004-03-12 Roger Sayle <roger@eyesopen.com>
8000 * combine.c (unmentioned_reg_p): New function to check whether an
8001 expression is a "specialization" of another, i.e. that there are
8002 no registers or memory references mentioned in the first that don't
8003 appear in the second.
8004 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
8005 (combine_instructions): Also try combining instructions using the
8006 REG_EQUAL note from a preceding log-linked instruction.
8008 2004-03-12 Roger Sayle <roger@eyesopen.com>
8010 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
8012 2004-03-12 Matt Austern <austern@apple.com>
8014 * target.h (struct gcc_target): New target hook, unwind_label.
8015 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
8016 * output.h (default_emit_unwind_label): New function.
8017 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
8018 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
8019 (TARGET_SUPPORTS_HIDDEN): New target macro.
8020 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
8021 that corresponds to this FDE.
8022 (FRAME_BEGIN_LABEL): Allow target to override default label.
8023 (output_call_frame_info): If FDEs are linknonce, then use extra
8024 indirection for FDE encoding, output a label for each FDE, and
8025 output an empty label for each function without an FDE.
8026 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
8027 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
8028 decls with DECL_ONE_ONLY set, if that macro is defined.
8029 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
8030 for a SUPPORTS_ONE_ONLY target.
8031 * config/darwin-protos.h (darwin_unique_section): Declare.
8032 (darwin_asm_named_section): Likewise.
8033 (darwin_section_type_flags): Likewise.
8034 (darwin_non_lazy_pcrel): Likewise.
8035 (darwin_emit_unwind_label): Likewise.
8036 (darwin_make_decl_one_only): Likewise.
8037 * config/darwin.c (machopic_finish): Get rid of tweak that
8038 eliminate stubs for symbols that are defined.
8039 (darwin_encode_section_info): Don't treat weak functions as defined.
8040 (darwin_make_decl_one_only): Define.
8041 (darwin_asm_named_section): Likewise.
8042 (darwin_section_type_flags): Likewise.
8043 (darwin_unique_section): Likewise.
8044 (darwin_emit_unwind_label): Likewise.
8045 (darwin_non_lazy_pcrel): Likewise.
8046 (darwin_asm_output_dwarf_delta): Difference between two labels is
8047 local only if both labels are local.
8048 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
8049 (ASM_MAKE_LABEL_LINKONCE): Likewise.
8050 (TARGET_SUPPORTS_HIDDEN): Likewise.
8051 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
8052 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
8053 (FRAME_BEGIN_LABEL): Likewise.
8054 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
8055 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8056 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
8057 (TARGET_ASM_UNIQUE_SECTION): Define.
8058 (EH_FRAME_SECTION_NAME): Define.
8059 (EH_FRAME_SECTION_ATTR): Likewise.
8060 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8061 (TARGET_ASM_NAMED_SECTION): Likewise.
8062 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8063 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
8064 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
8065 TARGET_ASM_EMIT_UNWIND_LABEL.
8067 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8069 * builtins.c (expand_builtin_mathfn): Add pow10* to the
8070 existing exp10* case.
8071 (expand_builtin): Likewise.
8073 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8075 * doc/tm.texi (registers) <Values in Registers>: Add
8076 entry for REGMODE_NATURAL_SIZE.
8078 2004-03-12 Richard Henderson <rth@redhat.com>
8081 * target.h (struct gcc_target): Move calls substructure before
8082 booleans. Add split_complex_arg.
8083 * function.c (assign_parms, split_complex_args): Use it.
8084 * calls.c (expand_call): Likewise.
8085 (split_complex_values): Likewise. Check for splittable types
8086 before allocating memory.
8087 (split_complex_types): Likewise.
8088 * system.h (SPLIT_COMPLEX_ARGS): Poison.
8089 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
8090 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
8091 * config/alpha/alpha.c (alpha_split_complex_arg): New.
8092 (TARGET_SPLIT_COMPLEX_ARG): New.
8093 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
8094 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
8095 (rs6000_override_options): Zap it for non-AIX.
8096 (rs6000_function_value): Use targetm.calls.split_complex_arg.
8097 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
8098 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
8099 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
8100 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
8101 SPLIT_COMPLEX_ARGS entry.
8103 2004-03-11 Richard Henderson <rth@redhat.com>
8105 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
8106 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
8107 (alpha_emit_xfloating_arith): Update to match.
8108 (alpha_emit_xfloating_compare): Likewise.
8109 (alpha_emit_xfloating_cvt): Likewise.
8110 (alpha_emit_xfloating_libcall): Take already built symbol,
8112 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
8115 2004-03-11 Richard Henderson <rth@redhat.com>
8118 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
8120 * simplify-rtx.c (simplify_relational_operation): Fix typo.
8122 2004-03-11 Richard Henderson <rth@redhat.com>
8125 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
8127 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8130 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
8131 defined, pass small BLKmode values in registers in the low-order part.
8133 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8135 * combine.c (if_then_else_cond): Check for NULL return value of
8136 simplify_gen_subreg.
8138 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8141 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
8142 TARGET_SINGLE_FLOAT.
8144 2004-03-11 Steve Ellcey <sje@cup.hp.com>
8146 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
8147 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
8148 * config/ia64/ia64.c (ia64_init_libfuncs): New.
8149 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
8151 2004-03-11 Roger Sayle <roger@eyesopen.com>
8153 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
8154 -((int)X>>C) where C is an integer constant one bit less than the
8155 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
8156 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
8158 * simplify-rtx.c (simplify_unary_operation): Also implement the
8159 above transformations at the RTL level.
8161 2004-03-11 Alan Modra <amodra@bigpond.net.au>
8163 * real.c (encode_ibm_extended): Do round low word.
8165 2004-03-11 Ben Elliston <bje@wasabisystems.com>
8167 * config/arm/arm.md (is_xscale): Comment this attribute and move
8168 it a bit further up in the file, closer to related attributes.
8170 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8172 * config/host-solaris.c (sol_gt_pch_use_address): Add
8173 missing terminating marker to comment.
8175 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8177 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
8178 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
8179 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
8180 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
8181 move_operand as source predicate in all cases.
8182 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
8183 Test reg_or_0_operand. Use move_operand as source predicate.
8184 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
8185 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
8186 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
8187 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
8188 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
8189 Use move_operand as source predicate. Remove 'K' constraint.
8190 (*movqi_internal): Likewise movqi_internal.
8191 (*movsf_hardfloat): Renamed from movsf_internal1. Test
8192 reg_or_0_operand. Use move_operand as source predicate.
8193 (*movsf_softfloat): Likewise movsf_internal2.
8194 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
8195 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
8196 (*movdf_softfloat): Likewise movdf_internal2.
8197 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
8198 for DImode if !TARGET_64BIT.
8199 (mips_legitimize_move): Simplify accordingly.
8201 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8204 * var-tracking.c (struct variable_def): Added field refcount.
8205 (variable_htab_free): Decrease the refcount and delete variable
8206 only if there are no more references.
8207 (unshare_variable): New function.
8208 (vars_copy_1): Increase refcount instead of copying the variable.
8209 (variable_union): Share the variables where possible, unshare
8210 the variables if needed.
8211 (variable_different_p): Return false if var1 and var2 are
8213 (variable_was_changed): Init the refcount of new variable.
8214 (set_frame_base_location): Unshare variable if needed.
8215 (set_variable_part): Init the refcount of new variable.
8216 Unshare the variables if needed.
8217 (delete_variable_part): Unshare the variables if needed.
8218 (emit_notes_for_differences_1): Init the refcount of new variable.
8219 (vt_add_function_parameters): Do not add function parameters to
8220 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
8221 (vt_initialize): Do not add frame_base_decl to IN set of
8222 ENTRY_BLOCK_PTR because it is unused anyway.
8224 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8226 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
8227 (vars_copy): Likewise.
8228 (variable_union): Likewise.
8229 (set_variable_part): Likewise.
8230 (delete_variable_part): Likewise.
8232 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
8234 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
8235 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
8236 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
8237 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
8238 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
8239 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
8240 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
8241 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
8242 config/stormy16/stormy16.c: Fix comment typos and formatting.
8244 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
8246 * configure: Regenerate, since I forgot to while committing Paolo's
8249 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
8252 Move language detection to the top level.
8253 * configure.ac: Remove code to detect languages,
8254 it now lives exclusively in the top level.
8255 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
8256 top level, renamed to ACX_PROG_GNAT.
8258 2004-03-10 Richard Henderson <rth@redhat.com>
8260 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
8262 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
8263 and host_xmake_file fragments.
8264 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
8265 (gt_pch_restore): Similarly for gt_pch_use_address.
8266 (default_gt_pch_get_address): New.
8267 (mmap_gt_pch_get_address): Split out of gt_pch_save.
8268 (default_gt_pch_use_address): Split out of gt_pch_restore.
8269 (mmap_gt_pch_use_address): Likewise.
8270 * hooks.c (hook_voidp_size_t_null): Remove.
8271 (hook_bool_voidp_size_t_false): Remove.
8272 * hooks.h: Likewise.
8273 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
8274 default_ or mmap_ definitions.
8275 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
8276 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
8277 and gt_pch_use_address.
8278 * config/host-linux.c, config/host-solaris.c: New files.
8279 * config/x-linux, config/x-solaris: New files.
8280 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
8281 Update for changed definition.
8282 (darwin_rs6000_gt_pch_use_address): Likewise.
8283 * doc/hostconfig.texi: Update docs.
8285 2004-03-10 Richard Henderson <rth@redhat.com>
8288 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
8289 except for pedantic c90 mode.
8291 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
8293 * configure.ac: Bump AC_PREREQ to 2.59.
8294 * configure: Regenerate.
8296 2004-03-10 Uros Bizjak <uros@kss-loka.si>
8298 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
8299 (exp10_optab, exp2_optab): Define corresponding macros.
8300 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
8301 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
8302 using exp10?f2 and exp2?f2 patterns.
8303 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
8304 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
8305 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
8306 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8308 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
8309 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
8310 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
8312 2004-03-10 Anthony Green <green@redhat.com>
8314 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
8316 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8318 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
8319 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
8321 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
8322 TARGET_OS_AIX_CPP_BUILTINS.
8323 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
8324 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
8325 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
8326 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
8329 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8331 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
8333 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8335 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8336 __LONGDOUBLE128 on AIX.
8338 2004-03-10 Andrew Haley <aph@redhat.com>
8340 PR optimization/14381
8341 * function.c (expand_function_end): Emit a blockage insn before
8342 the epilogue when -fnon-call-exceptions is used.
8344 * except.c (expand_start_all_catch): Make comment more accurate.
8346 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8349 * config/rs6000/t-rtems: Add missing file on branch.
8351 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
8353 * dbxout.c (dbxout_symbol_location): Do not output references
8354 to optimized-out constant pool symbols.
8356 2004-03-10 Andreas Schwab <schwab@suse.de>
8358 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
8361 2004-03-09 James E Wilson <wilson@specifixinc.com>
8363 * alias.c (alias_sets_might_conflict_p): New.
8364 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
8365 * common.opt (Wstrict-aliasing=): New.
8366 * flags.h (warn_strict_aliasing): Change type to int.
8367 * opts.c (warn_strict_aliasing): Change type to int.
8368 (common_handle_option): Handle OPT_Wstrict_aliasing_.
8369 * tree.h (alias_sets_might_conflict_p): Declare it.
8370 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
8372 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
8375 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
8376 (CALL_USED_REGISTERS): Likewise.
8377 (REG_CLASS_CONTENTS): Likewise.
8378 (REG_ALLOC_ORDER): New.
8379 (REGNO_REG_CLASS): Use regno_reg_class.
8380 * config/m68k/m68k.c: Add regno_reg_class array.
8382 2004-03-09 Steve Ellcey <sje@cup.hp.com>
8384 * config/ia64/ia64.md (divsi3): Fix algorithm.
8386 (setf_exp_xf): Remove '*' from name.
8387 * testsuite/gcc.dg/20040309-1.c: New test.
8389 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
8391 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
8392 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
8393 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
8394 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
8395 (sparc_aout_select_rtx_section): Don't check
8396 SUNOS4_SHARED_LIBRARIES.
8397 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
8399 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
8402 * doc/md.texi (Pattern Ordering, Dependent Patterns)
8403 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
8406 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8408 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
8409 (LIBGCC_SPEC): Update to match.
8411 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8413 * c-decl.c (last_function_parms, last_function_parm_tags)
8414 (last_function_parm_others, current_function_parms)
8415 (current_function_parm_tags, current_function_parm_others):
8417 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
8419 (grokdeclarator): For function definitions, save the arg-info
8420 block from the declarator in DECL_ARGUMENTS.
8421 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
8422 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
8423 contains only PARM_DECLs. Improve diagnostics.
8424 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
8425 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
8426 (store_parm_decls_newstyle): Take the function to operate on,
8427 and an arg-info block, as arguments; don't get anything from
8428 current_function_* globals.
8429 (store_parm_decls_oldstyle): Likewise.
8430 (store_parm_decls): Pass fndecl and its arg-info block down to
8431 store_parm_decls_newstyle/oldstyle. Send functions with empty
8432 argument lists through store_parm_decls_newstyle to reduce
8434 (pushdecl): Comment on the problems with the call to copy_node.
8435 Clear DECL_ARGUMENTS of the old node after copying it, if it
8436 is an arg-info block instead of a chain of decls.
8437 (start_function): Do not manipulate current_function_parm* or
8438 last_function_parm*.
8440 2004-03-09 Roger Sayle <roger@eyesopen.com>
8441 Andrew Pinski <pinskia@physics.uc.edu>
8443 * ifcvt.c (noce_try_sign_mask): New function to transform
8444 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
8445 (noce_process_if_block): Call noce_try_sign_mask.
8447 2004-03-09 Andrew Pinski <apinski@apple.com>
8449 * c-typeck.c (tagged_types_tu_compatible_p):
8452 2004-03-09 Roger Sayle <roger@eyesopen.com>
8454 * simplify-rtx.c (simplify_const_relational_operation): New function
8455 renamed from simplify_relational_operation.
8456 (simplify_relational_operation): Change prototype to accept an
8457 additional mode argument. Call simplify_const_relational_operation.
8458 (simplify_gen_relational): Update simplify_relational_operation call.
8459 (simplify_ternary_operation): Update simplify_relational_operation
8460 subroutine call to use simplify_const_relational_operation instead.
8462 * rtl.h (simplify_const_relational_operation): Prototype here.
8463 (simplify_relational_operation): Add addtional mode argument.
8465 * combine.c (combine_simplify_rtx): Update calls to
8466 simplify_relational_operation.
8467 (simplify_set): Likewise.
8468 (gen_binary): Likewise.
8469 * cse.c (fold_rtx): Likewise.
8470 * dojump.c (compare_from_rtx): Likewise.
8471 (do_compare_rtx_and_jump): Likewise.
8472 * integrate.c (subst_constants): Likewise.
8473 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
8475 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
8477 * config/m32r/m32r.md: Remove all define_peephole's.
8479 2004-03-09 Alan Modra <amodra@bigpond.net.au>
8481 * config/rs6000/rs6000.md: Remove trailing whitespace.
8483 2004-03-08 Eric Christopher <echristo@redhat.com>
8485 * Makefile.in (site.exp): Add libiconv variable definition.
8487 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
8489 * configure: Regenerate for config/accross.m4 correction.
8491 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8494 * config/rs6000/t-rtems: Add missing file on branch.
8496 2004-03-08 Roger Sayle <roger@eyesopen.com>
8499 * c-typeck.c (c_mark_addressable): A register variable should
8500 be considered global if its not automatic, i.e. TREE_PUBLIC,
8501 TREE_STATIC or DECL_EXTERNAL.
8502 * function.c (put_var_into_stack): Call abort when placing a
8503 hard register into the stack, if x_parm_reg_stack_loc is NULL.
8505 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
8507 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
8508 ("*extendqisi2_short_displ"): Likewise.
8510 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
8512 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
8513 (comp_operator): Likewise.
8514 * config/pdp11/pdp11-protos.h: Remove corresponding
8517 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8519 * expr.c (highest_pow2_factor_for_type): Rename into
8520 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8521 TYPE_ALIGN when the target is a COMPONENT_REF.
8522 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8524 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8526 * config/rs6000/rs6000.c: Formatting fix.
8527 (legitimate_offset_address_p): Correct offset range check.
8529 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8530 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8533 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8535 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8537 ("ashrdi3_no_power"): Disable for little endian.
8540 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8542 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
8545 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
8548 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
8549 case, checking for -no-mul-bug-abort option.
8550 * configure, config.in: Regenerate.
8551 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
8552 and -mno-mul-bug-workaround.
8553 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
8554 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
8555 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
8556 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
8557 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
8558 sure mulu.d is not last on cache-line.
8559 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
8560 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
8561 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
8562 (TARGET_SWITCHES): New options -mmul-bug-workaround and
8563 -mno-mul-bug-workaround.
8564 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
8565 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
8566 * config/cris/cris.c (cris_operand_extend_operator): Clarify
8567 relation to MULT in head comment.
8568 (cris_op_str): Abort for MULT.
8569 (cris_print_operand) <case '!'>: New case.
8571 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8574 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
8575 dw_val_class_vec. Replace use throughout file.
8576 (dw_float_const): Delete.
8577 (dw_vec_const): New.
8578 (dw_val_struct_union): Rename val_float to val_vec. Replace use
8580 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
8581 (same_dw_val_p): Adjust vec comparison. Use memcmp.
8582 (size_of_die): Adjust dw_val_class_vec sizing.
8583 (output_die): Output dw_val_class_vec.
8584 (insert_int, extract_int, insert_float): New functions.
8585 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
8586 Handle CONST_VECTOR.
8587 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
8589 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8591 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
8592 AltiVec abi cannot co-exist.
8594 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
8596 2004-03-07 Jan Hubicka <jh@suse.cz>
8598 * except.c (emit_to_new_bb_before): Break fallthru edges.
8600 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
8602 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
8603 ("*lshrsi3"): Also accept an immediate for 68HC12.
8604 ("*ashrsi3_const"): Likewise.
8605 ("*ashrsi3"): Likewise.
8606 ("*ashlsi3_const"): Likewise.
8607 ("*ashlsi3"): Likewise.
8608 ("cmphi_1_hc12"): Compare two hard register by pushing them and
8609 comparing with a pop; don't use a split for that.
8610 ("cmphi split"): Disable compare split for 68HC12.
8612 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
8613 the status operands if they have side effects.
8615 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
8617 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
8619 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
8620 config/h8300/h8300.h, config/ia64/ia64.h,
8621 config/mcore/mcore.h, config/mmix/mmix.h,
8622 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8623 config/stormy16/stormy16.h, config/v850/v850.h,
8624 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
8625 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
8628 2004-03-07 Roger Sayle <roger@eyesopen.com>
8630 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
8631 <XOR_EXPR>: Fold x ^ x as zero.
8632 <AND_EXPR>: Fold x & x as x.
8634 2004-03-07 Roger Sayle <roger@eyesopen.com>
8636 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
8637 "foo++ == const" into "++foo == const+incr".
8639 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
8641 * config/mips/mips.c (mips_in_small_data_p): Return false if
8644 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
8646 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
8648 (expand_prologue): Don't make an interrupt or a trap handler a far
8650 (m68hc11_initial_elimination_offset): Likewise.
8652 2004-03-06 Richard Henderson <rth@redhat.com>
8654 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
8656 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8658 * config/ns32k/ns32k-protos.h: Add a prototype for
8659 ns32k_notice_update_cc.
8660 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
8661 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
8662 ns32k_notice_update_cc.
8664 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8666 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
8667 "*load_multiple_si"): Allow only if reload_completed.
8668 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
8671 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8673 * config/vax/vax-protos.h: Add a prototype for
8674 vax_notice_update_cc.
8675 * config/vax/vax.c (vax_notice_update_cc): New.
8676 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
8677 vax_notice_update_cc.
8679 2004-03-06 David Edelsohn <edelsohn@gnu.org>
8681 * collect2.c (main): Only export initfunc and finifunc if
8682 LD_INIT_SWITCH not defined.
8683 (scan_prog_file): Only export constructors and destructors if
8684 LD_INIT_SWITCH not defined. Only export symbols not found in
8687 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8689 * pa.md (icacheflush): Reorder operands to make match_scratch operand
8691 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
8692 from calls to gen_icacheflush.
8694 2004-03-06 Richard Henderson <rth@redhat.com>
8696 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
8697 (TARGET_LONG_DOUBLE_128): New.
8698 (TARGET_SWITCHES): Add long-double-{128,64}.
8699 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
8700 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
8701 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
8702 (WIDEST_HARDWARE_FP_SIZE): New.
8703 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
8704 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
8705 if TARGET_VAX_FLOAT.
8706 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
8707 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
8709 2004-03-06 Richard Henderson <rth@redhat.com>
8711 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
8712 botched rtx class conversion.
8714 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8716 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
8717 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
8719 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
8721 * fold-const.c (fold_mathfn_compare, fold): Likewise.
8723 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8726 * config/i386/i386.md (movv2di_internal): Conditionalize on
8727 TARGET_SSE, not TARGET_SSE2.
8729 2004-03-05 Chris Demetriou <cgd@broadcom.com>
8731 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
8734 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8736 * builtins.c: Consistently use logN not log* in comments.
8738 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
8740 * rtl.h (mem_expr_equal_p): Function prototype added.
8741 * cfgcleanup.c (merge_memattrs): New function.
8742 (flow_find_cross_jump): Call merge_memattrs for matching insns.
8743 * emit-rtl.c (mem_expr_equal_p): New function.
8745 2004-03-05 Ziemowit Laski <zlaski@apple.com>
8747 * objc/objc-act.c (synth_module_prologue): Const-qualify
8748 objc_selector type if using the GNU runtime; fix generated
8749 signatures for objc_msg_lookup and objc_msg_lookup_super
8750 to match what GNU ObjC headers provide; reformat and clean up.
8751 (synth_self_and_ucmd_args): Use previously constructed (and
8752 hence possibly const-qualified) objc_selector type.
8754 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8756 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
8758 2004-03-05 Jason Merrill <jason@redhat.com>
8760 * tree.h (TYPE_HASH): Use TYPE_UID.
8761 (TREE_HASH): New macro with old definition of TYPE_HASH.
8762 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
8763 (build_array_type, build_function_type): Likewise.
8764 (build_method_type_directly): Likewise.
8765 (build_offset_type, build_complex_type): Likewise.
8766 (type_hash_list, attribute_hash_list): Likewise. Now static.
8767 * except.c: s/TYPE_HASH/TREE_HASH/.
8769 2004-03-05 Bob Wilson <bob.wilson@acm.org>
8771 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
8772 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
8773 __va_ndx by 2 words when referencing an argument on the stack.
8774 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
8775 words when an arg on the stack is first seen.
8777 2004-03-05 Paul Brook <paul@codesourcery.com>
8779 * arm.h (ARM_FLAG_VFP): Remove.
8780 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
8781 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
8783 2004-03-05 Paul Brook <paul@codesourcery.com>
8785 * function.c (assign_parms): Include pretend alignment offset.
8787 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8789 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
8790 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
8792 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
8794 * configure.ac: When passing --enable-languages to subdir
8795 configure when host != build, make sure we don't pass an empty
8797 * configure: Regenerate.
8799 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
8802 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
8805 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8807 * simplify-rtx.c (simplify_relational_operation): If
8808 flag_wrapv is set, do not move terms between the two
8809 side of a relational operator.
8811 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8813 * rtlanal.c: Include target.h and output.h
8814 (rtx_cost, address_cost, default_address_cost): Move from...
8815 * cse.c (rtx_cost, address_cost, default_address_cost):
8817 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
8818 * Makefile.in: Adjust dependencies.
8820 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8822 * cse.c (cse_end_of_basic_block): Make static.
8823 * local-alloc.c (function_invariant_p): Move to
8825 * loop.c (libcall_other_reg, record_excess_regs):
8827 * reload1.c (function_invariant_p): Moved here
8828 from local-alloc.c, made static.
8829 * rtl.h (cse_end_of_basic_block, function_invariant_p,
8830 libcall_other_reg, record_excess_regs): Remove
8833 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8835 * config/m32r/m32r.c (signed_comparison_operator): Add a
8836 missing parenthesis.
8838 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
8840 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
8841 going to call mmap again. Read the file into the right place.
8842 Give a fatal error if we have to relocate.
8844 2004-03-04 Bob Wilson <bob.wilson@acm.org>
8846 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
8847 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
8849 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
8852 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
8853 round the same. When rounding, clear bits that would cause a
8854 second rounding in pack_d.
8855 (_fpmul_parts): Ditto. Remove #if 0:d code.
8857 2004-03-04 Ziemowit Laski <zlaski@apple.com>
8859 PR c++/14425, c++/14426
8860 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
8861 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
8862 Change C++ definitions to accept a 'const int' argument;
8863 the prototypes already do.
8864 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
8865 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
8866 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
8867 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
8868 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
8869 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
8870 end in ..._int; change them to accept an int instead of a char
8871 as the last parameter.
8873 2004-03-04 Phil Edwards <phil@codesourcery.com>
8875 * genmultilib: Change '=' to '-' when translating option names
8878 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8880 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
8881 stack slot for temp used for result of BLKmode but in integral mode.
8883 2004-03-04 Jan Hubicka <jh@suse.cz>
8885 * reload.c (find_reloads): Reorganize if seqeunce to switch.
8887 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
8888 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
8890 2004-03-04 Steve Ellcey <sje@cup.hp.com>
8892 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
8893 * testsuite/gcc.dg/20040303-1.c: New test.
8895 2004-03-04 Steven Bosscher <stevenb@suse.de>
8897 * ppro.md: Rewrite as a DFA pipeline description.
8898 * i386.md: Remove all uses of the ppro_uops attribute.
8899 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
8900 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
8901 ix86_sched_reorder, ix86_variable_issue,
8902 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
8903 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
8904 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
8905 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
8906 * athlon.md (athlon_ssecmp_load): Fix comment
8908 2004-03-04 Stuart Hastings <stuart@apple.com>
8910 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
8912 2004-03-04 Stuart Hastings <stuart@apple.com>
8914 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
8915 686, tell Darwin assembler to allow prefetch insns, non-empty def
8916 of SUBTARGET_OPTION_TRANSLATE_TABLE.
8918 2004-03-04 DJ Delorie <dj@redhat.com>
8920 PR optimization/14282
8921 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
8922 between a call and the assignment of its return value.
8924 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8926 * config/h8300/h8300.c: Put a comment for every function.
8928 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8930 * config/h8300/h8300.md: Add comments about peephole2's.
8932 2004-03-04 Steven Bosscher <stevenb@suse.de>
8934 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
8936 2004-03-04 Jan Hubicka <jh@suse.cz>
8938 * cfgcleanup.c (thread_jump): Update call of cselib_init.
8939 * cselib.c (cselib_record_memory): New static variable.
8940 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
8941 Give up on memories when asked for.
8942 (cselib_init): Accept new argument.
8943 * cselib.h (cselib_init): Update prototype.
8944 * gcse.c (local_cprop_pass): Update call of cselib_init.
8945 * loop.c (load_mems): Update call of cselib_init.
8946 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
8947 * sched-deps.c (sched_analyze): Update call of cselib_init.
8949 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8952 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
8955 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
8958 * var-tracking.c (track_expr_p): Do not track variables which
8959 should be ignored for debugging purposes.
8961 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8963 * real.c (encode_ibm_extended): Don't bother rounding low double.
8964 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
8965 when fmt->pnan < fmt->p.
8967 2004-03-04 Eric Christopher <echristo@redhat.com>
8969 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
8970 only range of valid arg registers and fixed_regs.
8972 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8975 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
8976 (abstf2, abstf2_internal): New define_expand.
8978 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8980 PR optimization/14235
8981 * expr.c (convert_move): Copy the source to a new pseudo
8982 when converting from a sub-word source to a larger-than-word
8983 register which conflicts with the source.
8985 2004-03-03 Zack Weinberg <zack@codesourcery.com>
8988 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
8989 parameters with the same name, unless one is a forward decl.
8990 Do not issue a redundant-redeclaration warning for forward
8991 decls of parameters.
8993 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8995 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
8998 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
9000 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
9002 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9004 * target-def.h (TARGET_OPTF): Delete.
9005 * c-opts.c (TARGET_OPTF): Define.
9007 2004-03-04 Jan Hubicka <jh@suse.cz>
9009 * cselib.c (cselib_finish): Fix another miss-application of my previous
9012 2004-03-03 Mike Stump <mrs@apple.com>
9014 Add framework support for darwin.
9016 * c-incpath.c: Include target.h and machmode.h.
9017 (add_path): Use a consistent style for cpp_dir. Initialize
9019 (add_cpp_dir_path): New.
9020 (register_include_chains): Add use of extra_includes callback.
9021 (hook_void_int): Add.
9022 (target_c_incpath): Add.
9023 * c-incpath.h (add_cpp_dir_path): New.
9024 (target_c_incpath_s): Add.
9025 (target_c_incpath): Add.
9026 (C_INCPATH_INIT): Add.
9027 * c-opts.c (c_common_missing_argument,
9028 c_common_handle_option): Add -F argument processing.
9029 * c.opt: Add -F argument processing.
9030 * gcc.c (trad_capable_cpp): Add -F argument processing.
9031 * cppfiles.c (find_file_in_dir): Update to use construct
9033 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
9035 (_cpp_find_file): Use search_path_exhausted.
9036 (make_cpp_dir): Initialize construct to 0.
9037 * cpplib.h (missing_header_cb
9038 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
9039 (cpp_callbacks): Add missing_header
9040 (cpp_dir): Add construct.
9041 * target-def.h: (TARGET_OPTF): New.
9042 * hooks.c (hook_void_int, hook_void_charptr): Add.
9043 * hooks.h (hook_void_int, hook_void_charptr): Add.
9044 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
9045 $(MACHMODE_H) dependencies.
9046 * doc/invoke.texi (Darwin Options): Document -F.
9047 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
9049 * fix-header.c (target_c_incpath): Add.
9051 * config/darwin-c.c: Add c-incpath.h include.
9052 (using_frameworks, find_subframework_file,
9053 find_subframework_header, add_system_framework_path,
9054 frameworks_in_use, num_frameworks, max_frameworks,
9055 add_framework, find_framework, struct framework_header,
9056 framework_header_dirs, framework_construct_pathname,
9057 find_subframework_file, add_system_framework_path,
9058 add_framework_path, framework_defaults,
9059 darwin_register_frameworks, find_subframework_header): Add.
9060 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
9061 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
9062 (CPP_SPEC): Add __APPLE_CC__ support.
9063 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
9065 2004-03-04 Jan Hubicka <jh@suse.cz>
9067 * cselib.c (cselib_finish): Fix miss-application of my previous
9070 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9072 * hooks.c (hook_tree_tree_identity): New.
9073 * hooks.h: Add a prototype for hook_tree_tree_identity.
9074 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
9075 instead of MD_ASM_CLOBBERS.
9076 * system.h (MD_ASM_CLOBBERS): Poison.
9077 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
9078 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
9079 * target.h (gcc_target): Add md_asm_clobbers.
9080 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
9081 (ix86_md_asm_clobbers): New.
9082 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
9083 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
9084 TARGET_MD_ASM_CLOBBERS.
9086 2004-03-03 Stuart Hastings <stuart@apple.com>
9088 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
9090 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9092 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
9094 * config/sparc/sparc.h (ASM_FLOAT): Delete.
9095 (ASM_DOUBLE): Likewise.
9096 (ASM_LONGDOUBLE): Likewise.
9097 * config/sparc/pbd.h (ASM_INT_OP): Delete.
9099 2003-03-03 Richard Henderson <rth@redhat.com>
9102 * cselib.c (cselib_record_sets): Don't record multiple sets in
9105 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
9107 * common.opt: Add description of the new -fgcse-after-reload flag.
9109 * flags.h (flag_gcse_after_reload): Declaration of global variable.
9111 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
9112 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
9113 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9114 get_bb_avail_insn, hash_scan_set_after_reload,
9115 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
9116 gcse_after_reload, get_bb_avail_insn): New functions to implement
9118 (gcse_after_reload_main): New function, the main entry point to
9121 * rtl.h (gcse_after_reload_main): Declaration of the new function.
9123 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
9125 * toplev.c (flag_gcse_after_reload): Initialization.
9127 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
9129 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9130 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
9131 the gcse after reload optimization.
9133 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9134 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
9137 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
9139 2004-03-03 Nicolas Pitre <nico@cam.org>
9141 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
9142 small negative values.
9144 2004-03-03 Jan Hubicka <jh@suse.cz>
9146 * cselib.c (hash_table): Remove GTY marker.
9147 (reg_values): Turn into array.
9148 (used_regs): Likewise.
9149 (n_used_regs): New static variable.
9150 (reg_values_old): Kill.
9151 (clear_table): Update uses of arrays.
9152 (cselib_lookup): Likewise.
9153 (cselib_record_set): Likewise.
9154 (cselib_init): Likewise.
9155 (cselib_finish): Likewise.
9156 (cselib_udpate_varray_sizes): Kill.
9157 * cselib.h (cselib_update_varray_sizes): Kill.
9159 2004-03-03 Paul Brook <paul@codesourcery.com>
9161 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
9163 2004-03-03 Jan Hubicka <jh@suse.cz>
9165 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
9166 Rename from ...; make statistics transparent.
9167 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
9168 (loc_descriptor): New structure.
9169 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
9171 New static function.
9172 (ggc_record_overhead, dump_statistics): New global function.
9173 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9174 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
9175 from ...; accept locations
9176 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9177 ggc_realloc, ggc_alloc_typed): ... this one.
9178 from ...; accept locations
9179 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
9180 ggc_alloc_stat): Rename from ... ; pass locations
9181 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
9183 (ggc_alloc_stat): Record overehead.
9184 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9185 ggc_realloc, ggc_alloc_typed): Turn to macros
9186 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9187 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
9188 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
9189 * langhooks.h (lhd_make_node): Declare.
9190 (LANG_HOOKS_MAKE_TYPE): Default to new function,
9191 * langhooks.c (lhd_make_node): New.
9192 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
9194 (rtx_alloc, swallow_copy_rtx): ... this one.
9195 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
9196 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
9197 * toplpev.c (finalize): Dump stats.
9198 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
9199 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9200 Rename from ... ; pass locators.
9201 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9202 build?, build_decl): Declare.
9203 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
9204 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9206 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9207 build?, build_decl): New macros.
9208 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
9209 * statistics.h: New file.
9211 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9212 Richard Sandiford <rsandifo@redhat.com>
9214 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9215 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
9216 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
9217 * config/mips/mips.c (mips_output_division): Fill the branch delay
9218 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
9220 (mips_output_division): Adjust accordingly.
9221 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
9222 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
9224 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
9226 * alias.c (rtx_equal_for_memref_p): Use predicates
9227 to test rtx classes and new rtx class codes, possibly
9228 splitting conditionals that tested against '<' and 'o'.
9229 * caller-save.c (save_call_clobbered_regs): Likewise.
9230 * combine.c (contains_muldiv, find_split_point, subst,
9231 combine_simplify_rtx, simplify_if_then_else,
9232 simplify_set, simplify_logical, expand_compound_operation,
9233 make_compound_operation, if_then_else_cond, known_cond,
9234 apply_distributive_law, cached_nonzero_bits,
9235 cached_num_sign_bit_copies, simplify_shift_const,
9236 gen_binary, simplify_comparison, update_table_tick,
9237 record_value_for_reg, get_lsat_value_validate): Likewise.
9238 * cse.c (mention_regs, find_best_addr, find_comparison_args,
9239 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
9241 * emit-rtl.c (copy_insn_1): Likewise.
9242 * expr.c (force_operand): Likewise.
9243 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
9244 * flow.c (notice_stack_pointer_modification_1,
9245 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
9246 and_reg_cond, elim_reg_cond): Likewise.
9247 * function.c (update_epilogue_consts): Likewise.
9248 * genattrtab.c (attr_rtx_1): Likewise.
9249 * genopinit.c (gen_insn): Likewise.
9250 * integrate.c (subst_constants): Likewise.
9251 * jump.c (reversed_comparison_code_parts,
9252 reversed_comparison_code, delete_related_insns,
9253 rtx_renumbered_equal_p): Likewise.
9254 * local-alloc.c (block_alloc): Likewise.
9255 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
9256 canonicalize_condition): Likewise.
9257 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
9259 * optabs.c (add_equal_node, expand_binop): Likewise.
9260 * predict.c (estimate_probability): Likewise.
9261 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
9262 * recog.c (validate_replace_rtx_1, comparison_operator,
9263 offsettable_address_p, constrain_operands): Likewise.
9264 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
9266 * regclass.c (scan_one_insn): Likewise.
9267 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
9268 * regrename.c (kill_autoinc_value): Likewise.
9269 * reload.c (find_reusable_reload, find_reloads,
9270 reg_overlap_mentioned_for_reload_p): Likewise.
9271 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
9272 * rtl.c (copy_rtx): Likewise.
9273 * rtl.h (CONSTANT_P, INSN_P): Likewise.
9274 * rtlanal.c (commutative_operand_precedence): Likewise.
9275 * sched-deps.c (conditions_mutex_p): Likewise.
9276 * sched-rgn.c (is_cfg_nonregular): Likewise.
9277 * simplify-rtx.c (simplify_gen_binary,
9278 simplify_gen_relational, simplify_replace_rtx,
9279 simplify_unary_operation, simplify_binary_operation,
9280 simplify_ternary_operation, simplify_rtx): Likewise.
9281 * unroll.c (reg_dead_after_loop): Likewise.
9282 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
9283 print_operand): Likewise.
9284 * config/arc/arc.c (proper_comparison_operator): Likewise.
9285 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
9287 * config/avr/avr.c (_reg_unused_after): Likewise.
9288 * config/frv/frv.c (frv_ifcvt_modify_tests,
9289 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
9290 * config/i386/i386.c (ix86_comparison_operator,
9291 ix86_carry_flag_operator, fcmov_comparison_operator,
9292 arith_or_logical_operator, print_operand,
9293 ix86_expand_binary_operator, ix86_binary_operator_ok):
9295 * config/i386/i386.md: Likewise.
9296 * config/ia64/ia64.c (not_postinc_memory_operand,
9297 ia64_print_operand, update_set_flags, errata_emit_nops):
9299 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
9300 CONSTRAINT_OK_FOR_S): Likewise.
9301 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
9302 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
9303 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
9304 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
9306 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
9307 eqne_comparison_operator, signed_comparison_operator):
9309 * config/mips/mips.c (cmp_op, symbolic_expression_p):
9311 * config/mmix/mmix (mmix_foldable_comparison_operator,
9312 mmix_comparison_operator): Likewise.
9313 * config/pa/pa.c (hppa_legitimize_address): Likewise.
9314 * config/rs6000/rs6000.c (stmw_operation,
9315 branch_comparison_operator, trap_comparison_operator,
9317 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
9318 * config/s390/s390.c (s390_alc_comparison,
9319 s390_slb_comparison):L Likewise.
9320 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
9322 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
9323 noov_compare_op, noov_compare64_op, v9_regcmp_op,
9324 emit_hard_tfmode_operation, reg_unused_after)
9325 * doc/md.texi, doc/rtl.texi: Likewise.
9327 * ra-debug.c: Add 2004 to list of copyright years.
9328 * unroll.c: Likewise.
9330 * combine.c (simplify_logical): Remove dummy test,
9331 (apply_distributive_law): Fix typo in comment.
9332 GET_CODE (x) == AND so x is a commutative binary op.
9333 * jump.c (delete_related_insns): simplify loop
9334 condition, move testing of RTX codes inside the loop.
9335 (rtx_renumbered_equal_p): do not use RTX_CODE.
9336 * rtl.c (rtx_class): Declare as enum rtx_class.
9337 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
9338 Move to RTX_COMM_COMPARE class.
9339 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
9340 Move to RTX_CONST_OBJ class.
9341 * rtl.h (enum rtx_class): New declaration,
9342 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
9343 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
9344 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
9345 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
9346 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
9347 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
9348 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
9349 OBJECT_P): New macros.
9350 * config/sparc/sparc.c (noov_compare_op): Remove register
9353 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9355 * target.h: Remove texi jargons in comments.
9357 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9359 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
9363 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9364 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9366 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9367 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9369 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9371 * doc/md.texi (cbranchmode4): New.
9373 2004-03-02 Eric Christopher <echristo@redhat.com>
9375 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
9377 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
9378 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
9379 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
9380 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
9382 2004-03-02 Richard Henderson <rth@redhat.com>
9385 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
9386 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
9387 before the compare, if flag_non_call_exceptions.
9389 2004-03-02 Richard Henderson <rth@redhat.com>
9392 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
9393 emitting the label, not after.
9395 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9397 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
9398 (m68hc11_mov_addr_mode): Likewise.
9399 (m68hc11_override_options): Initialize them based on target.
9400 (register_indirect_p): Allow a MEM for indirect addressing modes and
9401 use flags to control what is allowed.
9402 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
9403 supported addressing modes.
9404 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
9405 (go_if_legitimate_address_internal): Likewise.
9406 (m68hc11_indirect_p): Likewise and check the mode.
9407 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
9409 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9411 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
9412 (expand_builtin_setjmp_setup): Use
9413 targetm.builtin_setjmp_frame_value instead of
9414 BUILTIN_SETJMP_FRAME_VALUE.
9415 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
9416 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
9417 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9418 * target.h (gcc_target): Add builtin_setjmp_frame_value.
9419 * targhooks.c (default_builtin_setjmp_frame_value): New.
9420 * targhooks.h: Add a prototype for
9421 default_builtin_setjmp_frame_value.
9422 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
9423 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9425 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9427 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
9429 (add peepholes): New peepholes to optimize sequences adding small
9431 (bset peepholes): New peepholes to transform an OR in a bset form
9432 (bclr peepholes): Likewise for bclr form.
9433 (cmp peepholes): New peepholes to avoid register copies when comparing.
9435 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9437 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
9438 to separate push from moves.
9439 ("*pushdf_internal"): Likewise.
9440 ("*pushsf_internal"): Likewise.
9441 ("*pushsi_internal"): Likewise.
9442 ("movdi_internal"): Use define_insn_and_split; non push operand.
9443 ("movdf_internal"): Likewise.
9444 ("movsf_internal"): Likewise.
9445 ("movsi_internal"): Likewise.
9446 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
9447 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
9448 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
9450 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9452 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
9453 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
9454 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
9455 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
9456 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
9457 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
9458 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
9459 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
9460 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
9461 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
9462 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
9464 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9466 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
9467 (SOFT_XY_REGNUM): Define.
9468 (cmp split): Use the above instead of hard coded numbers.
9469 (8-bit op split): No need to check the mode; allow Q_REG.
9470 (ashift split): Adjust the first operand if it uses the SP and we
9471 are pushing the shifted value.
9472 (plus shift split): Fix when a source is in register D+X.
9473 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
9475 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9477 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
9478 comparing with Z register.
9480 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9482 * cfgloop.h (struct loop_desc): Removed.
9483 (struct loop): Fields simple, desc and has_desc removed.
9484 (simple_loop_p, count_loop_iterations): Declaration removed.
9485 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
9486 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
9487 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
9488 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
9489 simple_loop_exit_p, variable_initial_value, variable_initial_values,
9490 simple_condition_p, simple_increment, count_strange_loop_iterations,
9491 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
9493 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
9495 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9497 * genattrtab.c: Don't handle MATCH_INSN.
9498 * genrecog.c: Likewise.
9499 * gensupport.c: Likewise.
9500 * rtl.def (match_insn): Remove.
9501 * doc/md.texi (match_insn, match_insn2): Remove.
9503 2004-03-02 Mark Mitchell <mark@codesourcery.com>
9505 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
9506 macro results in memory allocation.
9508 2004-03-02 David O'Brien <obrien@FreeBSD.org>
9510 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
9511 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
9512 %(fbsd_dynamic_linker),
9513 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
9514 config/i386/freebsd.h
9515 * config/arm/freebsd.h: Ditto.
9516 * config/i386/freebsd.h: Ditto.
9517 * config/i386/freebsd64.h: Ditto.
9518 * config/ia64/freebsd.h: Ditto.
9519 * config/rs6000/sysv4.h: Ditto.
9520 * config/sparc/freebsd.h: Ditto.
9522 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9524 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9526 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9528 * rtl.def (define_combine): Remove.
9530 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9532 * config/h8300/h8300.md: Tweak formatting.
9534 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9536 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9538 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9540 2004-03-01 Mark Mitchell <mark@codesourcery.com>
9543 * gcc.c (process_command): Remove const-qualification from argv.
9546 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9548 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
9549 pushqi1_h8300hs_advanced. Adjust its caller.
9550 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
9553 2004-03-02 Nicolas Roche <roche@act-europe.fr>
9555 * Makefile.in (install-libgcc, install-multilib): Pass
9556 mkinstalldirs var to libgcc.mk.
9558 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9560 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
9561 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
9563 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9565 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9566 * config/h8300/h8300.md: Split several peephole2's, each into
9569 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9571 * dominance.c (recount_dominator): Handle postdominators.
9573 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9575 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
9576 (NUM_SYMBOL_TYPES): Likewise.
9577 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
9578 (mips_unspec_address): Declare.
9579 (mips_gotoff_page, mips_gotoff_global): Delete.
9580 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
9581 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
9582 (mips_symbolic_constant_p, mips_symbolic_address_p)
9583 (mips_symbol_insns): Handle new symbol types.
9584 (general_symbolic_operand): New predicate.
9585 (mips_unspec_address): Make extern.
9586 (mips_gotoff_page, mips_gotoff_global): Delete.
9587 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
9588 Handle new symbol types.
9589 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
9590 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
9591 mips_unspec_address directly.
9592 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
9593 the documentation of -mexplicit-relocs.
9595 2004-03-01 Jeff Law <law@redhat.com>
9597 * fold-const.c (fold): An equality comparison of a non-weak object
9598 against zero has a known result. Similarly an equality comparison
9599 of the address of two non-weak, unaliased symbols has a known result.
9601 * ggc-page.c (struct page_entry): New field PREV.
9602 (ggc_alloc): Update PREV field appropriately.
9603 (sweep_pages): Likewise.
9604 (ggc_free): Likewise. Use PREV field rather than loop to
9605 improve ggc_free performance.
9607 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9609 * config/mips/mips.c (mips_output_division): Use the division
9610 instruction to fill the delay slot of a zero check.
9611 (mips_idiv_insns): Adjust accordingly.
9613 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
9615 * config.gcc: Create a default tmake_file for linux, and use
9616 it in all but two linux clauses. Comment those two.
9618 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
9620 * combine.c (try_combine): Do not refer to is_replaced.
9621 (gen_lowpart_for_combine): Perverse subregs now have a
9622 more politically correct name.
9623 * cse.c (cse_insn): Likewise.
9624 * jump.c: Fix bogus reference to delete_insn.
9626 2004-02-29 Mark Mitchell <mark@codesourcery.com>
9629 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
9630 constants as signed values.
9633 * c-tree.h (readonly_warning): Rename to ...
9634 (readonly_error): ... this.
9635 * c-typeck.c (build_unary_op): Adjust accordingly.
9636 (readonly_warning): Rename to ...
9637 (readonly_error): ... this and issue errors, not warnings.
9638 (build_modify_expr): Call readonly_error, not readonly_warning.
9639 (c_expand_asm_operands): Likewise.
9640 * tree-inline.c (optimize_inline_calls): Do not inline functions
9641 after errors have occurred.
9643 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9645 * configure.ac: Rearrange some threading code for clarity;
9646 add section comment.
9647 * configure: Regenerate.
9649 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9651 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
9653 * doc/cppopts.texi: Fix a typo.
9655 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9657 * config/i386/i386.md: Fix formatting.
9659 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9661 * configure.ac: Add some comments delineating sections of code.
9663 * doc/install.texi: Note that libada uses autoconf 2.57 also.
9665 * doc/install.texi: Fix idiot typo in previous commit.
9667 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
9669 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9671 * config/h8300/h8300.md: Add comments about peephole2's.
9673 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9675 * config/h8300/h8300.md: Tweak operand numbers of some
9678 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9680 * config/h8300/h8300.md: Tweak comments about peephole2's.
9682 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9685 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
9686 instead of testing whether DECL_RTL is not NULL.
9688 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9690 * config/sh/sh.c: Fix formatting.
9692 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9694 * config/sh/sh.c: Convert to ISO-C.
9696 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
9698 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
9701 * config/darwin.h (machopic_finish): Output stub even if the
9702 symbol is already defined.
9704 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9706 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
9708 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9710 * genattr.c (main): Don't define
9711 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
9712 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
9713 (DFA_PIPELINE_INTERFACE): Likewise.
9714 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
9715 (DFA_PIPELINE_INTERFACE): Likewise.
9717 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
9719 * config/mips/mips.md (tstsi, tstdi): Delete.
9721 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9723 * config/mips/mips.c (override_options): Remove an obsolete
9724 duplicate definition of the "e" constraint.
9725 * config/mips/mips.h: Update a comment accordingly.
9727 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9729 * config/mips/mips.md: Complete the unfinished R4000
9730 multiply/shift errata workaround. Improve documentation.
9731 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
9733 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
9734 (muldi3, muldi3_internal): Likewise.
9735 (muldi3_internal2): Remove, replacing with...
9736 (muldi3_mult3, muldi3_r4000): ...these new patterns.
9737 (mulsidi3): Take the errata into account.
9738 (mulsidi3_32bit): Remove, replacing with...
9739 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
9740 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
9741 (umulsidi3): Take the errata into account.
9742 (umulsidi3_32bit): Remove, replacing with..
9743 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
9744 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
9746 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
9747 (smuldi3_highpart, umuldi3_highpart): Likewise.
9748 * doc/invoke.texi: Document the errata workaround.
9750 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9752 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
9753 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9754 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
9755 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
9756 * config/mips/mips.c (mips_idiv_insns): New function.
9757 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
9758 (mips_output_division): Add a workaround for the R4000 divide/shift
9760 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
9761 the length of an "idiv" instruction.
9762 * doc/invoke.texi: Document the new switches.
9764 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9766 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
9767 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
9769 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9771 PR optimization/14229
9772 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
9774 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
9776 * fold-const.c (fold): Strip NOPs that change the signedness
9777 for RSHIFT too. Expand comment.
9779 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
9781 PR optimization/7871
9782 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
9783 from or to call insns.
9785 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9787 PR optimization/7871
9788 * flow.c (propagate_one_insn): Interpret calls as setting global
9789 registers, not merely clobbering them.
9791 2004-02-27 Dale Johannesen <dalej@apple.com>
9793 * config/darwin.c (machopic_output_possible_stub_label): Remove.
9794 config/darwin-protos.h: Ditto.
9795 config/darwin.h: Remove call to it.
9796 * combine.c (distribute_notes): Do not place a REG_DEAD note
9797 when value is both set and used.
9799 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9801 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9803 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9804 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9806 2004-02-27 Andrew Pinski <apinski@apple.com>
9808 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
9809 Speedup common case of the type values being in the same order.
9811 2004-02-27 Steve Ellcey <sje@cup.hp.com>
9813 * config/ia64/ia64.h (no-inline-float-divide): New option.
9814 * config/ia64/ia64.h (no-inline-int-divide): New option.
9815 * config/ia64/ia64.h (no-inline-sqrt): New option.
9816 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
9817 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9818 * config/ia64/ia64.c (ia64_override_options): Modify error
9819 checking for inlined division/sqrt.
9821 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9823 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
9824 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
9825 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
9826 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
9829 2004-02-27 Paul Brook <paul@codesourcery.com>
9831 * function.c (assign_parms): Don't count pretend args for alignment.
9833 2004-02-27 Richard Henderson <rth@redhat.com>
9835 * passes.c: New file.
9836 * Makefile.in (OBJS-common): Add it.
9837 * diagnostic.c (rtl_dump_and_exit): Move decl ...
9838 * flags.h (rtl_dump_and_exit): ... here.
9839 * output.h (size_directive_output, last_assemble_variable_decl):
9841 * rtl.h (reg_alloc): Move from toplev.c.
9842 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
9843 struct dump_file_info, enum dump_file_index, dump_file_tbl,
9844 open_dump_file, close_dump_file, rest_of_decl_compilation,
9845 rest_of_type_compilation, rest_of_handle_final,
9846 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
9847 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
9848 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
9849 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
9850 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
9851 rest_of_handle_tracer, rest_of_handle_if_conversion,
9852 rest_of_handle_if_after_combine, rest_of_handle_web,
9853 rest_of_handle_branch_prob,
9854 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
9855 rest_of_handle_addressof, rest_of_handle_sibling_calls,
9856 rest_of_handle_jump_bypass, rest_of_handle_inlining,
9857 rest_of_handle_null_pointer, rest_of_handle_combine,
9858 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9859 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9860 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
9861 (decode_d_option): Use enable_rtl_dump_file.
9862 (compile_file, finalize, do_compile): Move profile+combine+graph
9863 cleanup to finish_optimization_passes.
9864 * toplev.h (init_optimization_passes, finish_optimization_passes,
9865 enable_rtl_dump_file): Declare.
9867 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
9868 Roger Sayle <roger@eyesopen.com>
9870 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
9871 operands to build a tree with swapped operands.
9872 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
9873 'unsignedp' predicate to specify the signedness.
9875 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9877 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
9878 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
9879 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
9880 comment typos and formatting. Follow spelling conventions.
9882 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
9884 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
9887 * config/rs6000/spe.md: Delete spe_efsctuiz.
9888 Add spe_fixuns_truncsfsi2.
9889 Add spe_fix_truncsfsi2.
9891 2004-02-26 Eric Christopher <echristo@redhat.com>
9893 * c-lex.c (c_lex_string_translate): New variable.
9894 (lex_string): Use to determine string translation.
9895 * c-pragma.h: Prototype.
9896 * c-parse.in (start_string_translation): New. Set above.
9897 (stop_string_translation): Ditto.
9898 (attribute, attribute_list, asm_def, asm_stmt,
9899 asm_operand): Use above functions.
9900 * cp/parser.c (cp_parser_declaration): Translate strings
9901 unless token is RID_EXTERN. Set c_lex_string_translate
9903 (cp_parser_asm_definition): Only translate argument strings
9905 (cp_parser_asm_operand_list): Ditto.
9906 (cp_parser_attribute_list): Do not translate attribute strings.
9908 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9910 * stmt.c (expand_start_case_dummy): Remove.
9911 * tree.h: Remove the corresponding prototype.
9913 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9915 * builtins.c (apply_args_register_offset): Remove.
9916 * tree.h: Remove the corresponding prototype.
9918 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9920 * stor-layout.c (is_pending_size): Remove.
9921 * tree.h: Remove the corresponding prototype.
9923 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9925 * recog.c (validate_replace_src): Remove.
9926 * recog.h: Remove the corresponding prototype.
9928 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9930 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
9931 MAYBE_REG_PARM_STACK_SPACE.
9932 * function.c: Likewise.
9933 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
9934 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9935 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
9936 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9938 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9940 * c-decl.c (c_expand_deferred_function): Remove.
9941 * c-tree.h: Remove the corresponding prototype.
9943 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9945 * postreload.c (reload_cse_move2add): Generate just a PLUS
9946 instead of an entire SET.
9948 2004-02-26 Jan Hubicka <jh@suse.cz>
9950 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
9952 * i386.c (override_options): Add support for new CPUs.
9953 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
9954 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
9956 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
9958 2004-02-26 Bob Wilson <bob.wilson@acm.org>
9960 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
9962 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
9964 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
9965 (sparc_emit_fixunsdi): New prototype.
9966 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
9967 (sparc_emit_fixunsdi): New function.
9968 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
9969 operand 1. Pass SFmode to sparc_emit_floatunsdi.
9970 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
9971 to sparc_emit_floatunsdi.
9972 (fixuns_truncsfdi2): New expander.
9973 (fixuns_truncdfdi2): Likewise.
9975 2004-02-26 Alan Modra <amodra@bigpond.net.au>
9977 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
9980 2004-02-25 Richard Henderson <rth@redhat.com>
9982 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
9983 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
9984 use (op0-op1) == 0 if op0 is a pointer.
9985 * config/alpha/alpha.md (cmpdi): Use some_operand.
9986 (three comparison combine splits): Remove.
9988 2004-02-25 Richard Henderson <rth@redhat.com>
9991 * c-common.c (handle_alias_attribute): Reject the attribute if
9992 current_function_decl is set.
9994 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9996 * config.gcc: Add comment describing extra_gcc_objs.
9997 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
9998 * configure.ac (extra_gcc_objs): New substitution variable.
9999 (host_extra_gcc_objs): Don't substitute.
10000 * configure: Regenerate.
10001 * Makefile.in: Use extra_gcc_objs.
10003 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10005 * doc/contrib.texi: Add an entry for myself.
10007 2004-02-25 Jan Hubicka <jh@suse.cz>
10009 * basic-block.h (make_eh_edge, break_superblocks): Declare.
10010 * cfgbuild.c (make_eh_edge): Make global.
10011 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10012 * except.c (build_post_landing_pads, connect_post_landing_pads,
10013 dw2_build_landing_pads, sjlj_emit_function_enter,
10014 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
10015 sjlj_build_landing_pads): Update CFG.
10016 (emit_to_new_bb_before): New function.
10017 (finish_eh_generation): Do not rebuild the CFG.
10019 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10021 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
10022 target_cpu_default defines.
10023 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
10024 * pa.h (TARGET_DEFAULT): Likewise.
10026 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
10028 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
10029 comparisons with regard to signedness.
10031 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10033 * arm.c (thumb_legitimize_address): New function.
10034 * arm-protos.h: Prototype it.
10035 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
10036 (LEGITIMIZE_ADDRESS): Use it.
10038 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
10040 * reload1.c (reload): Only spill eliminable register with multiple
10041 adjacent elimination alternatives if all alternatives fail.
10043 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10045 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
10046 is -4095...+4095 inclusive.
10048 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
10050 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
10051 the bootstrap failure with Sun CC 5.4 and 5.5.
10053 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10055 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
10056 which modifies NEWREG.
10057 (cse_condition_code_reg): Update the mode of CC_REG in
10058 CC_SRC_INSN on our own.
10060 2004-02-24 Michael Matz <matz@suse.de>
10062 * config/i386/i386.c (ix86_comp_type_attributes): Check for
10063 regparm attributes.
10065 2004-02-24 Richard Henderson <rth@redhat.com>
10067 * toplev.c (dump_file_tbl): Rename from dump_file.
10068 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
10069 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
10070 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
10071 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
10072 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
10073 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
10074 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
10075 s/rtl_dump_file/dump_file/g.
10077 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
10079 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
10080 (spe_fixuns_truncsfsi2): Delete.
10082 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
10083 (fixuns_truncsfsi2): Delete.
10085 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
10088 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
10090 2004-02-24 Geoffrey Keating <geoffk@apple.com>
10092 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
10094 2004-02-24 Jason Merrill <jason@redhat.com>
10096 * tree.c (check_qualified_type): New fn.
10097 (get_qualified_type): Use it. If type already has the desired
10098 quals, just return it.
10099 * tree.h: Declare it.
10101 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
10103 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
10104 TARGET_SCHED_FINISH_GLOBAL): New macros.
10106 * target.h (md_init_global, md_finish_global): Function
10107 declarations corresponding to new target macros.
10109 * haifa-sched.c (sched_init, sched_finish): Allow target to
10110 call the new schedular hooks.
10112 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
10113 call to update_life_info.
10115 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
10116 flag_schedule_insns for SH4.
10118 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
10119 find_set_regmode_weight, find_insn_regmode_weight,
10120 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
10121 sh_variable_issue, high_pressure, ready_reorder,
10122 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
10123 functions used to throttle the insn movement in first
10124 scheduling pass for SH.
10126 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
10127 TARGET_SCHED_FINISH_GLOBAL.
10129 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
10131 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
10132 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
10133 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
10134 symbols in sections named by the user.
10135 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
10136 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
10137 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
10138 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
10139 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
10141 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
10142 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
10143 one more pseudo to further improve code generation.
10144 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
10145 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
10147 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
10148 * config/frv/frv.c (frv_legitimate_address_p): Added
10149 allow_double_reg_p argument. Adjust all callers. Use it to
10150 decide whether to enable double-register indirect addressing.
10151 (frv_funcdesc_alias_set): Remove.
10152 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
10153 register. Emit movdi_ldd.
10154 (ldd_address_operand): New.
10155 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
10156 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10157 (PREDICATE_CODES): Add ldd_address_operand.
10158 * config/frv/frv.md (movdi_ldd): New.
10159 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
10160 intermediate computations if possible.
10161 (symGOTOFF2reg_i): Fix harmless typo.
10162 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
10163 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
10164 relocated p_vaddr to vaddr type.
10165 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
10166 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
10167 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
10168 MEM, or use a funcdesc alias set. Use regular move instead of
10170 (dbl_memory_one_insn_operand): Recognize function descriptors by
10171 type or by alias set, and don't split them.
10172 * config/frv/frv.md (call, call_value): Never use call_internal
10174 (call_internal, call_value_internal): Never match for FDPIC.
10175 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
10176 call_value_fdpicsi): Require FDPIC.
10178 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
10179 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
10180 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
10181 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
10182 FDPIC. Compute data base address.
10183 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
10184 before the other self-specs are processed.
10185 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
10187 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
10188 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
10189 inhibit_libc is defined.
10190 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
10191 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
10193 (__RELOC_POINTER): Define.
10194 (_Unwind_IteratePhdrCallback): Use it.
10195 * config/frv/frv.h (Twrite): Define.
10196 (TRANSFER_FROM_TRAMPOLINE): Use it.
10197 * config/frv/linux.h (INVOKE__main): Undefine.
10198 (Twrite): Override.
10199 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
10200 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
10201 (-mlibrary-pic): Emphasize that this option generates EABI code.
10202 (-mcpu): Add fr550.
10204 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
10205 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
10206 and CONSTs in FDPIC mode.
10207 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
10208 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10209 * config/frv/frv.c (move_source_operand): Don't accept symbolic
10211 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
10212 rather than 'i' constraint for the 2-instruction alternative.
10213 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
10214 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10215 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
10216 EXTRA_CONSTRAINT_FOR_Y.
10217 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
10218 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
10219 (addsi3): Change 'Y' constraint to 'Q'.
10220 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
10221 * reload.c (CONST_POOL_OK_P): New macro.
10222 (find_reloads): Use it to decide whether a constant can be forced
10224 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
10225 constant satisfies got12_operand.
10226 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
10227 (frv_legitimate_address_p): Check for valid unspec offsets using
10228 got12_operand rather than frv_legitimate_fdpic_operand_p.
10229 (frv_legitimate_fdpic_operand_p): Delete.
10230 (frv_emit_movsi): Abort if we try to use the FDPIC register during
10232 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
10234 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
10235 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
10236 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
10237 (frv_fdpic_fptr_operand): Don't declare here.
10238 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
10239 rather than fdpic_got12_operand.
10240 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
10241 got12_operand and const_unspec_operand.
10242 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
10243 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
10244 (symbolic_operand): Remove.
10245 (const_unspec_operand): New predicate.
10246 * config/frv/frv.md (*movsi_got): Use got12_operand.
10247 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
10248 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
10249 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
10250 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
10251 * config/frv/frv.c (frv_unspec): New structure.
10252 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
10253 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
10254 validate CONST indices. Use frv_output_const_unspec to print them.
10255 (frv_print_operand): Update call to unspec_got_name. Use
10256 frv_output_const_unspec to print constant unspecs.
10257 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
10258 Reject UNSPECs otherwise.
10259 (unspec_got_name): Take the relocation number as argument, not an
10261 (frv_output_addr_const_extra): Remove, replacing with...
10262 (frv_output_const_unspec): ...this new function.
10263 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
10264 (gpr_or_int12_operand): Use fdpic_got12_operand.
10265 (dbl_memory_one_insn_operand): Likewise.
10266 (fdpic_got12_operand): Use frv_const_unspec_p.
10267 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
10268 are already legitimate. Use frv_small_data_reloc_p when deciding
10269 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
10270 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
10271 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
10272 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
10273 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10274 label, for real this time.
10275 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
10276 representation of visibility.
10277 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
10279 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
10280 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
10281 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
10282 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
10283 it was explicitly disabled.
10284 (frv_stack_info): There is no need to save the link register in every
10285 frame unless TARGET_LINKED_FP is true.
10286 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
10287 frame pointer if the stack pointer might change value.
10288 (frv_return_addr_rtx): Check and process "count" argument.
10289 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
10290 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
10291 (frv_find_base_term): Declare.
10292 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
10293 (FIND_BASE_TERM): Define.
10294 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
10295 small_data_register_operand, small_data_symbolic_operand. Add
10297 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
10298 (frv_print_operand_memory_reference, output_move_single): Remove
10299 special handling for unlegitimized sdata addresses.
10300 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
10301 and symbolic addresses.
10302 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
10303 (frv_find_base_term): New function.
10304 (int_2word_operand): Check specifically for symbolic address constants.
10305 (pic_register_operand, pic_symbolic_operand): Delete.
10306 (small_data_register_operand, small_data_symbolic_operand): Delete.
10307 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
10308 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
10309 (move_source_operand): Only accept CONSTs if they're a two-insn
10311 (fdpic_got12_operand): Don't require TARGET_FDPIC.
10312 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
10313 using gen_symGOTOFF2reg*.
10314 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
10315 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
10316 themselves a cost of 3 insns.
10317 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
10318 Change predicate to symbolic_operand.
10319 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
10320 (*movsi_lda_sdata): Delete.
10321 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
10322 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
10323 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
10325 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10327 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
10328 -multilib-library-pic.
10329 (LINK_SPEC): Add -z text for -mfdpic.
10330 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
10331 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
10332 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
10334 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
10335 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
10336 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
10337 crtstuff-generated files.
10338 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
10339 * config.gcc: Add frv-*-*linux*.
10340 * config/frv/linux.h, config/frv/t-linux: New.
10341 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
10342 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
10343 when -mfdpic even if a linker script is explicitly listed.
10344 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10345 * config/frv/frv.c (frv_override_options): Clear asm_out
10346 unaligned_op for SImode on FDPIC.
10347 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
10348 argument passed to decl_readonly_section.
10349 (frv_assemble_integer): Revert 2003-09-30's change, but make the
10350 whole block run with FDPIC even with -fno-PIC.
10351 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10352 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
10353 symbol or label plus offset to memory.
10354 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
10355 GOTOFF and GPREL for LABEL_REF.
10356 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
10357 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
10358 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
10359 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
10360 * doc/invoke.texi: Document them.
10361 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
10362 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
10363 (frv_splittable_got_operand): Removed.
10364 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
10365 LO_SUM. Add comments.
10366 (frv_override_options): Moved enabling of FDPIC to
10367 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
10368 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
10369 (frv_legitimize_fdpic_address): Don't duplicate logic in
10371 (frv_gen_GPsym2reg): New.
10372 (unspec_got_name): Added gprel.
10373 (frv_expand_fdpic_call): Add support for inlining PLTs.
10374 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
10375 (gpr_or_int12_operand): Added GPREL12.
10376 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
10377 (small_data_symbolic_operand): Fail if FDPIC.
10378 (fdpic_splittable_got_operand): Removed.
10379 (fdpic_got12_operand): Added GPREL12.
10380 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
10381 when appropriate. Fix sdata GOTOFF.
10382 (frv_legitimate_constant_p): Require legitimate PIC operand for
10383 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
10384 (frv_assemble_integer): Move FDPIC funcdesc handling out of
10386 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
10387 frv_assemble_integer fails.
10388 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
10389 (SUBTARGET_DRIVER_SELF_SPECS): New.
10390 (ASM_SPEC): Don't pass -mno-fdpic.
10391 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
10392 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
10393 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
10394 -multilib-library-pic.
10395 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
10396 condexec_si_media_operator, condexec_sf_add_operator and
10397 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
10398 and condexec_sf_unary_operator.
10399 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
10401 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
10402 movsi_internal. Give them internal names. movsi_got has type
10404 (fdpic got splitters): Remove.
10405 (symGPREL2reg, symGPREL2reg_hilo): New.
10406 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
10407 to -mlibrary-pic. Map -multilib-library-pic to it.
10408 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
10410 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
10411 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
10412 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
10413 (frv_cannot_force_const_mem): New function.
10414 (const_small_data_p, plus_small_data_p): Update comments on sdata
10416 (frv_override_options): Set flag_pie for FDPIC too.
10417 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
10418 call-saved registers on FDPIC.
10419 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
10420 don't force LR to be preserved.
10421 (frv_expand_prologue): Likewise.
10422 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
10423 (frv_frame_pointer_required): Don't force it just because the
10424 FDPIC register is used.
10425 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
10426 operand only if !condexec_p.
10427 (frv_legitimize_address): Return the FDPIC-legitimized address.
10428 Don't match small data here on FDPIC.
10429 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
10430 symbols. Use TRUE/FALSE instead of 1/0.
10431 (frv_local_funcdesc_p): New.
10432 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
10433 immediates when possible.
10434 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
10435 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
10437 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
10438 12-bit immediates when possible.
10439 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
10440 are not legitimate pic operands.
10441 (frv_in_small_data_p): Re-enable for FDPIC.
10442 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
10443 (FRV_GLOBAL_P): Removed.
10444 * config/frv/frv.md: Add modes to CONSTs.
10446 (movsi_lo_sum_got): Use separate matches instead of match_dup.
10447 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
10448 (fdpic splittable operations): Match on flag_pic != 1.
10449 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
10450 * config/frv/frv.c (frv_asm_out_constructor,
10451 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
10453 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
10454 * config/frv/frv.c (frv_assemble_integer): Reject complex
10455 expressions referencing function SYMBOL_REFs.
10456 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
10457 (move_source_operand): Reject CONSTs that reference function
10458 SYMBOL_REFs on FDPIC.
10459 (frv_emit_movsi): If we get such a CONST, break it up.
10460 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
10461 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
10462 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
10464 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
10465 (frv_trampoline_size): Increase for FDPIC.
10466 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
10467 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
10468 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
10469 Disable use of GOTOFF for now.
10470 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
10471 Disable use of small data in FDPIC for now.
10472 (frv_asm_output_mi_thunk): Implement for FDPIC.
10473 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
10474 * config/frv/frv.c (frv_asm_out_constructor): Use
10475 frv_assemble_integer for FDPIC pointers.
10476 (frv_asm_out_destructor): Likewise.
10477 * config/frv/frv.md (ldd): Fix order of operands. Use
10478 address_operand for input.
10479 2003-09-18 DJ Delorie <dj@redhat.com>
10480 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
10481 (unspec_got_name): Correct typo.
10482 (frv_emit_movsi): Pre-expand splittable GOTs.
10483 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
10484 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
10485 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
10486 * config/frv/t-frv: Add -mfdpic multilibs.
10487 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
10488 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
10489 * config/frv/frv.c (frv_override_options): -mfdpic assumes
10490 flag_pic, default to 32-bit pics, require DWORD ops.
10491 (frv_override_options): Add W and Z constraints.
10492 (frv_expand_prologue): No pic prologue for -mfdpic.
10493 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
10494 (frv_print_operand_memory_reference): Handle GOT constants.
10495 (frv_legitimate_address_p): Allow GOT constants.
10496 (frv_legitimize_address): Handle GOT addresses too.
10497 (frv_legitimate_fdpic_operand_p): New.
10498 (frv_legitimize_fdpic_address): New.
10499 (unspec_got_name): New.
10500 (frv_output_addr_const_extra): New.
10501 (frv_expand_fdpic_call): New.
10502 (frv_fdpic_fptr_operand): New.
10503 (gpr_or_int12_operand): Handle GOT operands.
10504 (int_2word_operand): Handle GOT operands.
10505 (fdpic_operand): New.
10506 (fdpic_splittable_got_operand): New.
10507 (fdpic_got12_operand): New.
10508 (frv_emit_movsi): Handle GOT operands.
10509 (frv_assemble_integer): -mfdpic doesn't use rofixups.
10510 (frv_print_operand): Support 'g' code for GOT operands.
10511 * config/frv/frv-protos.h: Add prototypes as needed.
10512 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
10513 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
10514 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
10515 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
10516 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10517 R_FRV_GOTOFFLO): New.
10518 (movsi_high_got, movsi_lo_sum_got): New.
10519 (*movsi_pic): Don't use this splitter for -mfdpic.
10520 (addsi3): Allow GOT references also.
10521 (call, call_value): Handle -mfdpic separately.
10522 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10523 call_value_fdpicsi): New.
10524 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10525 symGOTOFF2reg_i): New.
10526 * config/frv/frv.h (MASK_FDPIC): New.
10527 (TARGET_FDPIC): New.
10528 (TARGET_SWITCHES): Add -mfdpic.
10529 (FDPIC_FPTR_REGNO): New.
10530 (FDPIC_REGNO): New.
10531 (OUR_FDPIC_REG): New.
10532 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10534 (REG_CLASS_NAMES): Likewise.
10535 (REG_CLASS_CONTENTS): Likewise.
10536 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10537 (EXTRA_CONSTRAINT): Add it here.
10538 (FRV_GLOBAL_P): New.
10539 (OUTPUT_ADDR_CONST_EXTRA): New.
10541 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10543 * config/sparc/sparc.h: Remove commented-out definitions of
10544 TARGET_EDOM and GEN_ERRNO_RTX.
10546 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10548 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
10549 df_analyse with df_analyze.
10551 2004-02-24 Alan Modra <amodra@bigpond.net.au>
10553 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
10554 beginning of block.
10556 2004-02-23 James E Wilson <wilson@specifixinc.com>
10558 * calls.c (precompute_arguments): Update comment.
10560 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10562 * et-forest.c: Replace et_occurences with et_occurrences.
10564 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10566 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
10569 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
10571 * config/i386/i386.c: Rename pni to sse3.
10572 * config/i386/i386.h: Likewise.
10573 * config/i386/i386.md: Likewise.
10574 * config/i386/pmmintrin.h: Likewise.
10575 * doc/extend.texi: Likewise.
10576 * doc/invoke.texi: Likewise.
10578 2004-02-23 Zack Weinberg <zack@codesourcery.com>
10579 Kazu Hirata <kazu@cs.umass.edu>
10581 Remove -fwritable-strings.
10582 * c-common.c (fix_string_type): Don't check
10583 flag_writable_strings.
10584 (fix_string_type): Likewise.
10585 * c-opts.c (set_std_c89): Don't initialize
10586 flag_writable_strings.
10587 (set_std_c99): Likewise.
10588 * common.opt (fwritable-strings): Remove.
10589 * flags.h: Remove the external declaration of
10590 flag_writable_strings.
10591 * opts.c (common_handle_option) <OPT_fwritable_strings>:
10593 * toplev.c (flag_writable_strings): Remove.
10594 (f_options): Remove an entry for writable-strings.
10595 * varasm.c (const_hash_1) <STRING_CST>: Don't check
10596 flag_writable_strings.
10597 (compare_constant) <STRING_CST>: Likewise.
10598 (build_constant_desc): Likewise.
10599 * config/darwin.c (machopic_select_section): Likewise.
10600 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
10601 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
10602 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
10603 * config/mips/mips.c (mips_select_section): Likewise.
10604 (mips_encode_section_info): Likewise.
10605 * config/pa/pa.c (pa_select_section): Likewise.
10606 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
10607 * config/v850/v850.c (v850_select_section): Likewise.
10608 * doc/invoke.texi (-fwritable-strings): Remove.
10609 (-fno-const-strings): Don't mention -fwritable-strings.
10610 * doc/trouble.texi: Don't mention -fwritable-strings.
10612 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
10614 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
10616 2004-02-23 Dale Johannesen <dalej@apple.com>
10618 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
10619 (movdf_hardfloat64): Ditto.
10620 (movdf_softfloat64): Ditto.
10622 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
10623 * config/rs6000/rs6000.c (function_arg): call to
10624 rs6000_mixed_function_arg for DFmode moved to allow
10625 normal DFmode incoming register assignment.
10627 2004-02-23 Dale Johannesen <dalej@apple.com>
10629 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
10630 (movdf_hardfloat64): Ditto.
10632 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10634 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
10635 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
10638 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
10641 * c-typeck.c (c_expand_return): Change check for VAR_DECL
10642 to use DECL_P instead.
10644 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
10645 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
10647 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10649 * Makefile.in (opts.o): Depend on target.h.
10650 * opts.c (decode_options): Use targetm.default_short_enums
10651 instead of DEFAULT_SHORT_ENUMS.
10652 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10653 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
10654 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
10655 * target.h (gcc_target): Add default_short_enums.
10656 * config/cris/cris.h: Remove a comment about
10657 DEFAULT_SHORT_ENUMS.
10658 * config/ip2k/ip2k.h: Likewise.
10659 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
10660 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
10662 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10663 Falk Hueffner <falk@debian.org>
10666 * builtins.c (expand_builtin_va_arg): Emit an informative message
10667 if a trap is generated.
10668 * c-typeck.c (build_function_call): Likewise.
10670 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10672 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
10674 * libgcov.c: Include sys/stat.h.
10675 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
10676 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
10677 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
10678 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
10680 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
10682 * reorg.c: Remove comments about dead ports.
10684 2004-02-22 Christopher Faylor <cgf@redhat.com>
10686 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
10687 extra host object file when targetting cygwin rather than generic
10690 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
10692 Merge from tree-ssa:
10693 2003-11-20 Richard Henderson <rth@redhat.com>
10695 * tree-inline.c (insert_decl_map): New.
10696 (remap_decl, remap_type, remap_block, copy_body_r,
10697 initialize_inlined_parameters, declare_return_variable,
10698 remap_save_expr): Use it.
10700 * function.c (copy_body_r): Add mapping from id->ret_label to
10701 id->ret_label. Revert test for ret_label.
10703 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10705 * genoutput.c (process_template): Strip trailing whitespace in @
10706 templates and issue a warning if there was any.
10708 2004-02-21 Christopher Faylor <cgf@redhat.com>
10710 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
10711 object file when targetting cygwin.
10712 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
10713 overridden by top-level Makefile.
10715 2004-02-21 Roger Sayle <roger@eyesopen.com>
10717 * config/i386/i386.c (standard_80387_constant_p): Also prefer
10718 the x87's load constant instructions when optimizing for size.
10720 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
10722 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
10723 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
10724 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
10725 * fold-const.c: Likewise.
10726 * simplify-rtx.c: Likewise.
10728 2004-02-21 Alan Modra <amodra@bigpond.net.au>
10730 * combine.c (can_combine_p): Don't ignore SETs marked with
10731 REG_EH_REGION notes.
10732 (try_combine): When attemting to fix unrecognized insns, don't
10733 split a PARALLEL that contains the original i2.
10735 2004-02-21 Ziemowit Laski <zlaski@apple.com>
10737 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
10738 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
10739 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
10740 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
10741 (vector, pixel, bool): #define to __vector, __pixel and __bool.
10742 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
10744 (__altivec_link_error_invalid_argument): Remove prototype; will use
10745 __builtin_altivec_compiletime_error("vec_*") instead.
10746 (vec_*): Fix/complete set of available operation overloads given the
10747 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
10748 cv-correctness of pointer arguments; in C, always check for correct
10749 argument types before macro expansion.
10750 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
10751 defining Darwin/PowerPC-specific '-f[no-]altivec' and
10752 '-W[no-]altivec-long-deprecated' switches.
10753 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
10754 '__vector', '__pixel' and '__bool' macros using
10755 '__attribute__((altivec(...)))' types.
10756 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
10757 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
10758 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
10760 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
10761 handling '-W[no-]altivec-long-deprecated'.
10762 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
10763 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
10764 altivec_expand_dst_builtin): Remove casts from integer literals.
10765 (altivec_expand_builtin): Likewise; handle expansion of new
10766 '__builtin_altivec_compiletime_error' function.
10767 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
10768 types, and make them distinct from other vector types; register
10769 '__builtin_altivec_compiletime_error' function.
10770 (print_operand): For 'P', print a full target register name instead of
10772 (rs6000_attribute_table): Add "altivec" attribute.
10773 (rs6000_handle_altivec_attribute): New function.
10774 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
10775 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
10777 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
10779 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
10781 2004-02-20 James E Wilson <wilson@specifixinc.com>
10783 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
10785 (shift_mix4left+2): Delete redundant pattern.
10787 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10789 * alias.c (OUTGOING_REGNO): Don't define the default.
10790 * builtins.c (OUTGOING_REGNO): Likewise.
10791 (INCOMING_REGNO): Likewise.
10792 (apply_args_register_offset): Always use OUTGOING_REGNO.
10793 * combine.c (OUTGOING_REGNO): Likewise.
10794 * sibcall.c (OUTGOING_REGNO): Likewise.
10795 * defaults.h (INCOMING_REGNO): Provide the default.
10796 (OUTGOING_REGNO): Likewise.
10798 2004-02-21 Jan Hubicka <jh@suse.cz>
10800 * params.def (max-peeled-insns, max-completely-peeled-insns,
10801 max-once-peeled-insns): Set to 400.
10803 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10806 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
10807 are set for parameters before outputing debugging information.
10809 2004-02-20 Falk Hueffner <falk@debian.org>
10812 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
10815 2004-02-20 Per Bothner <per@bothner.com>
10817 * input.h: Don't #include line-map.h. It may cause link problems
10818 with undefined linemap_line_start when line-map.h is included but
10819 line-map.o is not linked, as currently happens with gengtype on
10820 compilers that don't support inline.
10821 * toplev.c: So we do have to explicitly #include line-map.h here.
10823 2004-02-20 Richard Henderson <rth@redhat.com>
10825 * doc/invoke.texi: Add -Wvariadic-macros.
10827 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10829 * haifa-sched.c (sched_emit_insn): Remove.
10830 * sched-int.h: Remove the corresponding prototype.
10832 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10835 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10836 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10837 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10838 * config/cris/cris.h: Remove a comment about
10839 DEFAULT_SHORT_ENUMS.
10840 * config/ip2k/ip2k.h: Likewise.
10841 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10843 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
10844 Tom Tromey <tromey@redhat.com>
10846 * doc/install.texi: Moved --disable-libgcj and
10847 --with-system-zlib documentation to new section for
10848 Java-specific options.
10849 Added explicit Cross-Compiler-Specific Options subheading.
10850 Added section for Java-specific options.
10852 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
10854 * doc/install.texi (Building the Ada compiler): Remove
10857 2004-02-20 James E Wilson <wilson@specifixinc.com>
10859 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
10861 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10863 * gcc.c (process_command): Allow translation of the copyright
10864 symbol but not the rest of the copyright message.
10865 * gcov.c (print_version): Likewise. Allow translation of the
10866 message about warranty.
10868 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
10870 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
10872 ("*andsi_clear"): Tweak constraints to not match postincrement.
10873 Adjust the predicate to exclude a volatile memory reference.
10874 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
10875 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
10877 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
10879 * move-if-change: Remove.
10880 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
10881 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
10882 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
10883 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
10884 (s-gtyp-gen, s-iov): Use the top level move-if-change.
10885 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
10887 2004-02-19 James E Wilson <wilson@specifixinc.com>
10889 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
10890 for operand2. Add condition that requires register_operand operand2
10893 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
10894 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10896 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
10897 * config/mips/mips.md: Expand comment above unaligned loads and stores.
10899 2004-02-19 Richard Henderson <rth@redhat.com>
10901 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
10902 * tree.c (build0, build1, build2, build3, build4): Split out from...
10903 (build): ... here. Call them.
10904 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
10906 * convert.c (convert_to_integer): Remove extra build argument.
10907 * tree-inline.c (expand_call_inline): Likewise.
10909 2004-02-19 Richard Henderson <rth@redhat.com>
10911 * c-opts.c (warn_variadic_macros): New.
10912 (c_common_handle_option): Set it.
10913 (sanitize_cpp_opts): Copy it to cpp_opts.
10914 * c.opt (Wvariadic-macros): New.
10915 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
10916 * cppinit.c (cpp_create_reader): Initialize it.
10917 * cppmacro.c (parse_params): Check it.
10919 2004-02-19 David Daney <ddaney@avtrex.com>
10921 PR preprocessor/14198
10922 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
10923 builtin_assert ("machine=mips")
10925 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10927 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10928 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10929 * config/cris/cris.h: Remove a comment about
10930 DEFAULT_SHORT_ENUMS.
10931 * config/ip2k/ip2k.h: Likewise.
10932 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10934 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10936 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
10937 when passing single SFmode quantities in general registers,
10938 put them in the high half.
10940 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10942 * doc/md.texi (Standard Names): Document additional dependency on
10945 * optabs.c (ftruncify): Remove.
10946 (expand_fix): Manually inline ftruncify above.
10947 (can_fix_p): Add FIXME note.
10949 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10951 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
10952 spe_fixuns_truncsfsi2.
10954 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
10957 2004-02-19 Steve Ellcey <sje@cup.hp.com>
10959 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
10960 * testsuite/gcc.dg/20040219-1.c: New test.
10962 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
10964 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
10965 "*subsf3_cconly"): Subtraction is not commutative.
10967 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10969 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
10970 (sdbout_symbol): If called before sdbout_init, queue DECL for
10972 (sdbout_init): Set sdbout_initialized true, process decls
10973 queued earlier by sdbout_symbol.
10974 (sdbout_finish): Use size_t for index variable.
10976 2004-02-19 Jeff Law <law@redhat.com>
10978 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
10979 for unordered comparison codes.
10981 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
10983 * reload1.c (reload): Correct comment.
10984 (scan_paradoxical_subregs): Remove #if 0 and old comment.
10985 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
10986 register variables are not used by reload.
10988 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
10991 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
10992 constraints to not match postincrement. Adjust the predicate to
10993 exclude a volatile memory reference.
10995 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10997 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
10999 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11001 * hooks.c (hook_void_tree_int): Remove.
11002 (hook_void_constcharptr): Likewise.
11003 (hook_int_void_0): Likewise.
11004 * hooks.h: Remove the prototypes for the above three
11006 * targhooks.c (hook_bool_machine_mode_true): Remove.
11007 * targhooks.h: Remove the prototype for
11008 hook_bool_machine_mode_true.
11010 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11012 * emit-rtl.c (subreg_realpart_p): Remove.
11013 (reorder_insns_with_line_notes): Likewise.
11014 (end_full_sequence): Likewise.
11015 * rtl.h: Remove the prototype for the above functions.
11017 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11019 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
11020 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11021 config/iq2000/iq2000.h, config/m32r/m32r.h,
11022 config/pdp11/pdp11.h, config/sparc/sparc.h,
11023 config/xtensa/xtensa.h: Remove commented-out or useless
11024 definitions of CASE_VECTOR_PC_RELATIVE.
11026 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11028 * loop.c (all_sets_invariant_p): Remove.
11030 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11033 * config/sparc/sparc.h (NPARM_REGS): Delete.
11034 (BASE_RETURN_VALUE_REG): Likewise.
11035 (BASE_OUTGOING_VALUE_REG): Likewise.
11036 (BASE_PASSING_ARG_REG): Likewise.
11037 (BASE_INCOMING_ARG_REG): Likewise.
11038 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
11039 TARGET_ARCH64, not TARGET_V9.
11040 (function_arg_slotno): Dispatch based on the mode class.
11041 Handle vector modes like floating-point modes.
11042 (function_arg_record_value_1): Handle vector types like
11043 floating-point types.
11044 (function_arg_record_value_2): Likewise.
11045 Calculate regno after mode transformation.
11046 (function_arg): Handle vector modes like floating-point modes.
11047 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
11048 If ARCH64, do not recheck alignment.
11049 (function_arg_pass_by_reference): Reorder the conditions.
11050 (sparc_return_in_memory): Move after function_arg_padding.
11051 Implement calling conventions for vector modes.
11052 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
11053 (function_value): Move scope of 'regbase'.
11054 Implement calling conventions for vector modes.
11055 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
11056 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
11057 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
11058 the argument is passed by reference.
11059 (sparc_type_code): Handle vector types.
11061 2004-02-19 Alan Modra <amodra@bigpond.net.au>
11063 * function.c (assign_parms): When building decl_rtl for
11064 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
11066 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
11068 * expr.c (is_aligning_offset): Check if we are aligning the
11069 expressions's address over BIGGEST_ALIGNMENT in bytes, not
11072 2003-02-18 Matt Austern <austern@apple.com>
11074 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
11075 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
11076 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
11077 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
11079 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
11081 2004-02-18 Zack Weinberg <zack@codesourcery.com>
11083 * dwarf2out.c (loclabel_num): Move outside #ifdef
11084 DWARF2_DEBUGGING_INFO and mark with GTY(()).
11085 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
11087 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
11088 Allocate memory with ggc_alloc. No need to copy anything.
11089 (ia64_hpux_file_end): Update to match.
11091 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11093 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
11096 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11098 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
11099 ("divmodtisi3"): Likewise.
11100 ("udivmoddi4", "udivmodtidi3"): Likewise.
11101 ("divmodsi4", "divmoddisi3"): Likewise.
11102 ("udivmodsi4", "udivmoddisi3"): Likewise.
11103 ("udivsi3", "umodsi3"): Likewise.
11105 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11107 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
11108 placeholder insn when chunkifying the pool.
11110 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11112 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
11113 generating PIC code.
11115 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11117 * config/h8300/h8300-protos.h: Add a prototype for
11118 h8300_expand_branch.
11119 * config/h8300/h8300.c (h8300_expand_branch): New.
11120 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
11121 bgtu, beq, bne): Call h8300_expand_branch().
11123 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11125 * config/h8300/h8300-protos.h: Add prototypes for
11126 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
11127 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
11128 (h8300_hard_regno_mode_ok): Likewise.
11129 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
11130 h8300_hard_regno_nregs().
11131 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
11133 2004-02-18 Per Bothner <per@bothner.com>
11135 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
11136 partly reverts my 2003-10-01 change, because we're back to logically
11137 including <command line> inside the main line.
11138 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
11139 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
11140 Fixes PR preprocessor/14103.
11142 * cppfiles.c (_cpp_stack_include): When appropriate decrement
11143 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
11144 (cpp_push_include): Don't need to increment pfile's line field.
11145 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
11147 * c-ppoutput.c (print struct): New first_time field.
11148 (init_pp_output): Set print.first_time.
11149 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
11150 which is set also for (say) <command line>. Clear print.first_time.
11152 * cppfiles.c (struct _cpp_file): Comment and type for pch field
11153 does not match the code, so fix both.
11154 (should_stack_file): Inline include_pch_p function.
11155 (include_pch_p): Remove pointless function.
11157 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
11159 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11161 * config/h8300/h8300.md (four define_peephole2's): Use
11162 h8300_regs_ok_for_stm().
11164 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11166 * config/h8300/h8300-protos.h: Update the prototype for
11168 * config/h8300/h8300.c (expand_a_rotate): Remove the first
11170 * config/h8300/h8300.md: Update all callers.
11172 2004-02-18 Jan Hubicka <jh@suse.cz>
11174 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
11176 (simplify_binary_operation): Deal with logicals on floats.
11178 * i386.md (SSE fabs splitters): Emit new patterns.
11179 (SSE cmov splitters): Likewise.
11180 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
11181 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
11183 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
11184 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
11186 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11188 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
11190 (output_a_rotate): Tweak a comment.
11191 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
11192 (*rotlhi3_1): Change to rotlhi3_1.
11193 (*rotlsi3_1): Change to rotlsi3_1.
11195 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
11198 * arm.c (load_multiple_operation): Don't insist that the source reg
11199 of a post-increment component is the same as the destination.
11200 (store_multiple_operation): Likewise.
11202 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11204 * config/h8300/h8300.md: Move movsf patterns into one section
11207 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11209 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
11210 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
11211 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
11212 config/mips/linux64.h, config/pa/pa-64.h,
11213 config/rs6000/aix51.h, config/rs6000/aix52.h,
11214 config/rs6000/spe.md, config/sparc/linux.h,
11215 config/sparc/linux64.h: Update copyright.
11217 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11219 * config/h8300/h8300.md: Move push patterns into one
11220 section of the file.
11222 2004-02-18 Mark Mitchell <mark@codesourcery.com>
11225 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
11228 2004-02-18 Paul Brook <paul@codesourcery.com>
11230 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
11232 2004-02-18 Paul Brook <paul@codesourcery.com>
11235 * dwarf2out.c (loc_descriptor_from_tree): Handle
11236 EXPR_WITH_FILE_LOCATION.
11238 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11240 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
11241 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
11242 trailing whitespace from instructions.
11244 2004-02-17 Geoffrey Keating <geoffk@apple.com>
11246 * configure.ac: When generating auto-build.h, pass
11247 --enable-languages to the sub-configure.
11248 Put quotes around ${program_transform_name} when generating
11249 name of as, ld, nm, objdump.
11250 * configure: Regenerate.
11252 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
11254 * Makefile.in (s-check, s-config, s-conditions, s-flags)
11255 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
11256 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
11257 (s-preds, s-iov): Do not depend on move-if-change.
11259 2004-02-17 James E Wilson <wilson@specifixinc.com>
11261 * caller-save.c (insert_restore): Pass mem through copy_rtx.
11262 (insert_save): Likewise.
11264 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11266 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
11269 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11271 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
11272 *one_cmplsi2_h8300.
11273 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
11275 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11277 * config/h8300/h8300-protos.h: Update the prototype of
11279 * config/h8300/h8300.c (fix_bit_operand): Remove the second
11281 * config/h8300/h8300.md: Update all callers.
11283 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11285 * config/h8300/h8300.c (fix_bit_operand): Change the name of
11286 the last argument to "code" from "type".
11288 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11290 * config/h8300/h8300.c: Remove an extern declaration of
11291 rtx_equal_function_value_matters.
11293 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11295 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
11297 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
11298 (*iorqi3_1): Change to iorqi3_1.
11299 (*xorqi3_1): Change to xorqi3_1.
11301 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11303 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
11306 2004-02-17 Jan Hubicka <jh@suse.cz>
11308 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
11310 2004-02-18 Alan Modra <amodra@bigpond.net.au>
11312 PR optimization/14119
11313 * combine.c (try_combine): When attemting to fix unrecognized insns,
11314 don't delete SETs marked with REG_EH_REGION notes.
11316 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
11318 * combine.c (simplify_if_then_else): Do not replace
11319 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
11322 2004-02017 Steven Bosscher <stevenb@suse.de>
11324 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
11325 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
11326 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
11327 * ada/utils.c: Likewise.
11328 * cp/decl.c: Likewise.
11329 * f/com.c: Likewise.
11330 * java/class.c: Likewise.
11332 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11334 * config/h8300/h8300.md: Fix comment typos.
11336 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11338 * config/mips/t-iris6gld: Renamed to ...
11339 * config/mips/t-irix-gld: ... this.
11340 * config.gcc (mips-sgi-irix6*): Reflect this
11341 (mips-sgi-irix5*): Use it with GNU ld.
11343 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
11345 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
11346 * config/mips/t-irix-gld: Reflect this.
11347 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11349 * config/mips/iris5gld.h: New file.
11350 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
11351 Only use collect2 without gas.
11353 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
11354 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11355 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
11356 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11358 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
11359 * config/mips/iris5.h: ... here.
11361 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
11362 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11363 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
11365 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
11366 using irix_startfile_spec, irix_endfile_spec.
11368 2004-02-16 Gunther Nikl <gni@gecko.de>
11370 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
11372 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11374 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
11377 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11379 * cfghooks.c (split_edge): Speed up updating of dominators.
11381 2004-02-17 Mark Mitchell <mark@codesourcery.com>
11384 * c-common.c (flag_abi_version): Remove.
11385 * c-common.h (flag_abi_version): Likewise.
11386 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
11387 * c.opt (fabi-version): Remove.
11388 * calls.c (expand_call): Always pass a function type to
11389 struct_value_rtx. Use convert_memory_address.
11390 * common.opt (fabi-version): Add it.
11391 * flags.h (flag_abi_version): Likewise.
11392 (abi_version_at_least): New macro.
11393 * opts.c (common_handle_option): Add OPT_fabi_version.
11394 * toplev.c (flag_abi_version): Define it.
11395 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
11397 (ia64_output_mi_thunk): Use it.
11398 (ia64_struct_value_rtx): Likewise.
11400 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11402 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
11403 Don't generate insns by hand.
11405 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
11408 * doc/invoke.texi (fabi-version): The default is 2 now.
11410 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11412 * loop-iv.c: New file.
11413 * Makefile.in (loop-iv.o): New.
11414 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
11415 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
11416 num_loop_branches): New functions.
11417 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
11418 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
11419 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
11420 get_simple_loop_desc, free_simple_loop_desc): Declare.
11421 (simple_loop_desc): New inline function.
11422 (struct rtx_iv, struct niter_desc): New.
11423 * cfgloopmanip.c (loopify): Specify semantics more precisely.
11424 * expr.c (force_operand): Handle subregs of expressions created by
11426 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
11427 parts of the initialization to toplev.c
11428 * loop-unroll.c (loop_exit_at_end_p): New.
11429 (unroll_and_peel_loops): Call iv_analysis_done.
11430 (decide_peel_once_rolling, decide_peel_completely,
11431 decide_unroll_stupid, decide_unroll_constant_iterations,
11432 decide_unroll_runtime_iterations, decide_peel_simple,
11433 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
11434 unroll_loop_runtime_iterations): Use new simple loop analysis.
11435 * loop-unswitch.c (compare_and_jump_seq): New.
11436 (may_unswitch_on_p): Renamed to ...
11437 (may_unswitch_on): Use new iv analysis.
11438 (reversed_condition): Export.
11439 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
11440 * predict.c (estimate_probability): Use new simple loop analysis.
11441 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
11442 canon_condition, simplify_using_condition): Declare.
11443 * stor-layout.c (get_mode_bounds): New.
11444 * toplev.c (rest_of_handle_loop2): Some parts of
11445 initialization/finalization moved here from loop-init.c.
11447 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11449 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
11451 (CALL_USED_REGISTERS): Likewise.
11452 (REG_ALLOC_ORDER): Likewise.
11453 (REG_CLASS) <GENERAL_REGS>: Likewise.
11455 2004-02-16 Geoffrey Keating <geoffk@apple.com>
11457 * doc/md.texi (Insn Canonicalizations): Document left-chaining
11458 in associative operators.
11459 * rtlanal.c (commutative_operand_precedence): Create some new
11460 variables. Prefer a commutative operand on the left, then
11461 binary expressions, then NEG and NOT.
11463 2004-02-16 Matthias Klose <doko@debian.org>
11465 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
11466 in terms of SHLIB_SOVERSION.
11467 * config/m68k/t-slibgcc-elf-ver: New file.
11468 * config/pa/t-slibgcc-elf-ver: New file.
11469 * config.gcc (m68k-linux, parisc-linux): Use them when not
11470 sjlj exceptions are not configured.
11472 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11474 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
11476 2004-02-16 Zack Weinberg <zack@codesourcery.com>
11478 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
11480 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
11482 * doc/sourcebuild.texi: Mention backends.html.
11484 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
11486 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
11487 line-map.c, line-map.h, var-tracking.c: Fix comment
11490 2004-02-16 Richard Henderson <rth@redhat.com>
11492 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
11494 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
11496 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11498 * config/h8300/h8300.md: Remove unnecessary parallels from
11499 all define_insn and define_split patterns.
11501 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11503 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
11506 2004-02-15 Bernardo Innocenti <bernie@develer.com>
11508 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
11511 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11513 * config/ia64/ia64.c, config/mips/mips.c,
11514 config/mmix/mmix-modes.def: Fix comment typos.
11516 2004-02-15 Roger Sayle <roger@eyesopen.com>
11518 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11519 (get_directive_line): Remove unused function prototype.
11521 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11523 * tree-inline.c (copy_body_r): Do not replace ret_label.
11525 2004-02-14 Jan Hubicka <jh@suse.cz>
11527 * i386.c (x86_four_jump_limit): New variable.
11528 (k8_avoid_jump_misspredicts): Rename to ...
11529 (ix86_avoid_jump_misspredicts): .. this one.
11530 (ix86_pad_returns): Break out from ...
11531 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11533 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11535 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11537 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11540 2004-02-14 Per Bothner <per@bothner.com>
11542 * fix-header.c (line_table): Move local variable in main to global.
11543 * scan.h (line_table): Use it.
11544 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
11545 line (recently renamed to src_loc) before calling recognized_function.
11547 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
11549 * Makefile.in: Fix comment typos.
11551 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
11553 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
11554 for start_value when it is directly moved into reg, and factorize
11555 the retrieval of GET_MODE (reg).
11557 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11559 * config/mips/mips-protos.h (mips_load_got_page): Delete.
11560 (mips_load_got_global): Delete.
11561 (mips_gotoff_page): Declare.
11562 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
11563 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
11564 UNSPEC_LOAD_GOT pattern rather than a MEM.
11565 (*load_got[sd]i): New patterns.
11566 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
11567 (mips_load_got_page, mips_load_got_global): Delete.
11568 (mips_gotoff_page): New function.
11569 (override_options): Don't initialize mips_got_alias_set.
11571 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11573 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
11574 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
11575 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
11576 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
11577 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
11578 * config/mips/mips.c: Fix some overly-long lines.
11579 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
11580 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
11582 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11584 * configure.ac: Search for as, ld below libexec/gcc.
11585 * configure: Regenerate.
11587 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11589 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
11590 __builtin_arm_setwcx ().
11591 * config/arm/arm.c (arm_expand_builtin): Generate operands
11592 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
11594 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11596 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
11597 and "wmuluh" to "wmulsm" and "wmulum", respectively.
11598 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
11599 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
11600 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
11601 (_mm_mulhi_pu16): Likewise.
11603 2004-02-13 Zack Weinberg <zack@codesourcery.com>
11605 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
11606 DECL_NAME != 0 before dereferencing.
11608 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
11610 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
11611 (s390_output_addr_const_extra): Declare.
11612 (s390_output_pool_entry): Remove FILE * argument.
11613 * config/s390/s390.c (s390_output_symbolic_const): Remove.
11614 (s390_output_addr_const_extra): New function.
11615 (print_operand_address): Call output_addr_const instead of
11616 s390_output_symbolic_const.
11617 (print_operand): Likewise.
11618 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
11619 Remove FILE * argument.
11620 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11621 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
11624 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11626 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
11627 (struct edge, struct vertex, struct graph): New.
11628 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
11629 free_graph): New functions.
11631 2004-02-12 Chris Demetriou <cgd@broadcom.com>
11633 * config/mips/mips.md (casesi_internal, casesi_internal_di):
11634 Use ".set macro" to avoid warnings about multi-instruction
11635 macros, since they're intentional.
11637 2004-02-12 Geoffrey Keating <geoffk@apple.com>
11639 * config/darwin.h: Add include guards. Remove old, now incorrect,
11640 comment about STANDARD_EXEC_PREFIX.
11642 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
11643 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
11644 for installing .1 manpages. Add rules for installing cpp
11645 and gcov manpages under their installed names.
11647 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
11649 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
11650 host, but try LD_FOR_TARGET first.
11651 * configure: Rebuilt.
11653 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11655 * dbxout.c: Move declaration of dbxout_type_decl outside
11656 #ifdef DBX_DEBUGGING_INFO.
11657 * c-parse.in: Don't give the asmdef production a type.
11659 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11661 * debug.h (struct gcc_debug_hooks): Add type_decl field.
11662 (debug_nothing_tree_int): Prototype.
11663 (dwarf_debug_hooks): Delete, unused.
11664 * debug.c (do_nothing_debug_hooks): Update.
11665 (debug_nothing_tree_int): New function.
11666 * langhooks.h (struct lang_hooks_for_decls):
11667 Remove builtin_type_decls field.
11668 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
11669 (LANG_HOOKS_DECLS): Update.
11670 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
11671 Use debug_hooks->type_decl.
11672 * dbxout.c (preinit_symbols): New static.
11673 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11674 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
11675 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
11676 for symbols to output.
11677 (dbxout_type_decl): New function.
11678 (dbxout_symbol): If called before dbxout_init has run, queue
11679 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
11680 to TYPE_DECLs before emitting them.
11681 * xcoffout.c (assign_type_number): Delete.
11682 (xcoff_type_numbers): New static table.
11683 (xcoff_assign_fundamental_type_number): New function.
11684 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
11685 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
11686 * sdbout.c: Include varray.h.
11687 (deferred_global_decls): New static.
11688 (sdb_debug_hooks): Update.
11689 (sdbout_global_decl): If we can't emit something right now,
11690 remember it in deferred_global_decls.
11691 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
11692 (sdbout_init): Initialize deferred_global_decls.
11693 * Makefile.in: Update dependencies of sdbout.o.
11694 * dwarf2out.c (dwarf2out_type_decl): New function.
11695 (dwarf2_debug_hooks): Update.
11696 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
11697 * c-decl.c (getdecls): Just return 0.
11698 (check_for_loop_decls): Don't use getdecls.
11699 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
11700 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
11702 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
11704 * config/s390/s390.c (s390_sched_reorder2): Remove.
11705 (TARGET_SCHED_REORDER2): Do not redefine.
11707 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11709 * c-parse.in (maybe_type_qual): Delete.
11710 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
11711 (asm_argument): New grammar rules.
11712 (extdef_1): Use asmdef.
11713 (maybeasm): Move down with other asm rules; use simple_asm_expr.
11714 (xexpr): Move up with other expression rules.
11715 (stmt): Use asm_stmt.
11717 * c-typeck.c (build_asm_expr): New function - body mostly
11718 pulled from build_asm_stmt.
11719 (build_asm_stmt): Just handle tacking on the volatile qualifier.
11720 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
11722 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
11725 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
11726 (mips_declare_object): Make variadic.
11727 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
11728 mips_output_aligned_decl_common.
11729 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
11730 (mips_declare_object): Make variadic.
11732 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11734 * function.c (update_epilogue_consts): Teach about binary operations.
11736 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
11737 previous MEM_VOLATILE in REF.
11738 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
11739 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
11741 2004-02-12 Gunther Nikl <gni@gecko.de>
11743 * config.gcc: Restore support for m68k-openbsd.
11745 2004-02-12 Jan Hubicka <jh@suse.cz>
11747 * tree-optimize.c (tree_rest_of_compilation): Do not release
11750 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
11752 * doc/install.texi: Fix the spelling of "explicitly".
11754 2004-02-11 Eric Christopher <echristo@redhat.com>
11756 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
11757 duplicate argument structure of cpp_interpret_string.
11758 * cpphash.h: Move prototype...
11760 * cpplib.c: Fix calls to match new function signature.
11762 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
11765 * cppexp.c (num_binary_op): Don't allow comma operators in #if
11766 constant expressions at all outside C99 mode if pedantic.
11768 2004-02-11 Uros Bizjak <uros@kss-loka.si>
11770 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
11771 (log10_optab, log2_optab): Define corresponding macros.
11772 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
11773 * genopinit.c (optabs): Implement log10_optab and log2_optab
11774 using log10?f2 and log2?f2 patterns.
11775 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
11776 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
11777 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
11778 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11780 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
11781 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
11782 log2, log2f and log2l built-ins as inline x87 intrinsics.
11784 2004-02-11 Richard Henderson <rth@redhat.com>
11787 * flow.c (insn_dead_p): A clobber of a dead hard register is a
11788 dead insn after reload.
11790 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
11792 * tree.h (frame_base_decl): Add GTY marker.
11793 * var-tracking.c (frame_base_decl): Likewise.
11795 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
11797 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
11799 (add_location_or_const_value_attribute): Use text_section_label,
11800 not TEXT_SECTION_NAME.
11802 2004-02-11 Per Bothner <per@bothner.com>
11804 Represent column numbers using line-map's source_location.
11805 The "next available source_location" is now managed internally by
11806 line-maps.c rather than by clients.
11807 * line-map.h (struct line_map): New field column_bits.
11808 <from_line>: Rename field to start_location.
11809 (struct line_maps): New fields highest_location and max_column_hint.
11810 (linemap_check_files_exited): New declaration.
11811 (linemap_line_start): New declaration.
11812 (linemap_add): Remove from_line parameter; use highest_location field.
11813 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
11814 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
11815 (CURRENT_LINE_MAP): Remove macro.
11816 (linemap_position_for_column): New inline function.
11817 * line-map.c (linemap_init): Clear new fields.
11818 (linemap_check_files_exited): New function, extracted from ...
11819 (linemap_free): Use linemap_check_files_exited.
11820 (linemap_add): Remove from_line parameter. Various updates.
11821 (linemap_line_start): New function.
11822 (linemap_lookeup): Update for new field names.
11823 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
11824 linemap_position_for_column may unpredictably change the current map,
11825 it is cleaner and simpler for us to not cache it in cpp_reader.
11826 (struct cpp_buffer): New sysp field.
11827 Changed warned_cplusplus_comments and from_stage3 to bitfields.
11828 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
11829 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
11830 current map using linemap_lookup.
11831 (do_linemarker): Also set buffer's sysp field.
11832 (destringize_and_run): No longer need to decrement current line.
11833 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
11834 (search_path_head, open_file_failed): Use buffer's sysp.
11835 (cpp_make_system_header): Get current map using linemap_lookup.
11836 Also set buffer's sysp flag.
11837 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
11838 * cpphash.h (CPP_INCREMENT_LINE): New macro.
11839 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
11840 (struct cpp_reader): ... and adding saved_line_base field.
11841 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
11842 Update accordingly. Don't adjust line.
11843 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
11844 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
11845 (cpp_in_system_header): ... new inline function, using buffer's sysp.
11846 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
11847 * cpplex.c (_cpp_lex_direct): Likewise.
11848 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
11849 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
11850 * cpplib.h (struct cpp_token): Rename line field to src_loc.
11851 Remove col field as it is now subsumed by src_loc.
11852 * cpperror.c: Update various field, parameter, and macro names.
11853 (print_location): If col==0, try SOURCE_COLUMN of line.
11854 (cpp_error): Use cur_token's src_loc field, rather than line+col.
11855 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
11856 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
11857 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
11858 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
11859 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
11860 (_cpp_lex_direct): Use linemap_position_for_column.
11861 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
11862 parameter. Instead get it from the line_table global. Adjust callers.
11863 (print): Remove map field. Replace line field to src_line.
11864 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
11865 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
11866 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
11867 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
11868 * cpptrad.c (copy_comment): Rename variable.
11869 * c-lex.c (map): Remove static variable, for same reason we removed
11870 cpp_reader's map field.
11871 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
11872 to call linemap_lookup.
11873 (cb_line_change): Token's line field replaced by src_loc.
11874 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
11875 Don't save new_map.
11877 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
11880 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11882 * config/rs6000/altivec.md (*movv4si_internal): At least one
11883 operand must be register_operand.
11884 (*movv8hi_internal1): Likewise.
11885 (*movv16qi_internal1): Likewise.
11886 (*movv4sf_internal1): Likewise.
11888 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
11890 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
11892 (movv4hi_internal): Same.
11893 (movv2sf_internal): Same.
11894 (movv1di_internal): Same.
11896 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
11898 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
11899 TARGET_OLDABI consistently.
11900 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
11901 mips_va_arg,override_options,compute_frame_size,
11902 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
11903 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
11904 and TARGET_OLDABI consistently.
11905 * config/mips/mips.md (exception_receiver): Likewise.
11906 * config/mips/linux64.h: Likewise.
11908 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11910 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
11911 Set AltiVec ABI and vrsave as default for ppc64 linux.
11912 (init_cumulative_args): Post error, if try to return
11913 value in AltiVec register without enable AltiVec.
11914 (function_arg_advance): Ditto for passing arguments.
11916 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
11918 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
11919 a label before updating its usage count.
11921 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
11923 * doc/install.texi: Remove extra cd.
11925 2004-02-10 Ziemowit Laski <zlaski@apple.com>
11927 * c-common.c (vector_size_helper): Remove; call
11928 reconstruct_complex_type() instead.
11929 * tree.c (reconstruct_complex_type): New function
11930 (formerly vector_size_helper() in c-common.c).
11931 (make_vector): Make externally visible.
11932 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
11934 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11936 * config/h8300/h8300-protos.h: Add a prototype for
11937 h8300_regs_ok_for_stm.
11938 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
11939 * config/h8300/h8300.md (stm_h8300s_2_advanced,
11940 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
11941 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
11942 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
11943 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
11944 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
11945 ldm_h8300s_4_normal, ldm_h8300s_4): Use
11946 h8300_regs_ok_for_stm().
11948 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
11951 * real.c (real_from_string): Look for 'X' as well as 'x' in
11954 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11956 * config/h8300/h8300.md: Remove an incorrect comment about
11957 peephole2. Add comments.
11959 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
11962 * emit-rtl.c (set_decl_incoming_rtl): New.
11963 * tree.h (set_decl_incoming_rtl): New.
11964 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
11966 * ada/misc.c (adjust_decl_rtl): Likewise.
11968 2004-02-10 Per Bothner <per@bothner.com>
11970 * c-opts.c (c_common_post_options): Don't emit working directory
11971 in cpp output if -P was specified.
11973 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11976 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
11977 negate_expr back to the original type.
11979 2004-02-10 Alan Modra <amodra@bigpond.net.au>
11981 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
11984 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11986 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
11987 gen_lowpart_SUBREG): Move under the file in which they
11988 are actually declared.
11990 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
11992 * doc/sourcebuild.texi: Add libada documentation.
11994 * doc/install.texi: Update documentation on Ada build, now
11995 that the GNAT lib and tools are built automatically.
11997 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
11999 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
12002 2004-02-09 Ziemowit Laski <zlaski@apple.com>
12004 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
12005 boundaries outside build_component_ref() call (a macro in ObjC++).
12007 2004-02-09 Bob Wilson <bob.wilson@acm.org>
12009 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
12010 (init_cumulative_args): Likewise.
12011 (a7_overlap_mentioned_p): Delete prototype.
12012 * config/xtensa/xtensa.c (struct machine_function): Replace
12013 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
12014 Add set_frame_ptr_insn field.
12015 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
12016 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
12017 if the operand is an argument in a7. If so, copy a7 to a new pseudo
12018 at the function entry and replace the operand with the pseudo.
12019 (init_cumulative_args): Remove unused arguments. Add new "incoming"
12020 argument and record this flag in CUMULATIVE_ARGS.
12021 (function_arg): Remove result_mode and special-case code to handle
12022 arguments in a7. Instead, set need_a7_copy flag when there is an
12023 incoming argument in a7.
12024 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
12025 and use the value recorded in cfun->machine->set_frame_ptr_insn.
12026 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
12027 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
12029 (a7_overlap_mentioned_p): Delete.
12030 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
12031 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
12032 arguments to init_cumulative_args and pass "incoming" flag instead.
12033 (BLOCK_REG_PADDING): Delete.
12034 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
12035 checks for reload_in_progress and reload_completed. Update calls to
12036 xtensa_copy_incoming_a7.
12037 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
12038 to call xtensa_copy_incoming_a7.
12040 2004-02-09 DJ Delorie <dj@redhat.com>
12042 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
12043 longer modify standard_exec_prefix, standard_bindir_prefix, or
12044 standard_startfile_prefix.
12046 2004-02-09 James E Wilson <wilson@specifixinc.com>
12049 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
12050 to expand_expr_real call, and pass in alt_rtl as last argument.
12053 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
12054 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
12055 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
12056 * except.c (expand_builtin_extend_pointer): New.
12057 * except.h (expand_builtin_extend_pointer): Declare.
12059 2004-02-09 David Edelsohn <edelsohn@gnu.org>
12061 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
12062 unaligned loads and stores.
12064 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12066 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
12067 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
12069 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
12070 * config/mips/iris5.h: ... here.
12071 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
12073 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
12074 * config/mips/iris5.h: ... here.
12076 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12078 * configure.ac: Remove default executable files before AC_PROG_CC.
12079 * configure: Regenerate.
12081 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
12084 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
12085 print a operand other than a register.
12087 2004-02-09 Roger Sayle <roger@eyesopen.com>
12089 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
12090 tree code rather than call fold_convert, which doesn't specify a
12091 default floating point to integer conversion.
12093 2004-02-08 Bernardo Innocenti <bernie@develer.com>
12095 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
12096 code to support SGS assembler. Reformat adjacent code where possible.
12097 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
12099 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
12101 * config/m68k/linux.h, config/m68k/m68k.c,
12102 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
12103 macros and asm_printf() format strings.
12104 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
12105 * config/m68k/linux.h: Update copyright.
12106 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
12108 2004-02-08 Andreas Schwab <schwab@suse.de>
12109 Bernardo Innocenti <bernie@develer.com>
12111 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
12113 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
12114 frame pointer register, overridable by OS targets.
12115 * (M68K_REGNAME): Macro to obtain register name for asm output,
12116 eventually replacing %a6 with M68K_FP_REG_NAME.
12117 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
12118 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
12119 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
12120 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
12121 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
12123 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12125 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
12126 hook_rtx_tree_int_null.
12127 * targhooks.c (default_struct_value_rtx): Remove.
12128 * targhooks.h: Remove the prototype for
12129 default_struct_value_rtx.
12130 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12131 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
12132 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12133 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
12134 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
12135 config/rs6000/rs6000.c, config/s390/s390.c,
12136 config/stormy16/stormy16.c, config/v850/v850.c,
12137 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
12138 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
12140 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
12142 * README.Portability: Change "ISO C89" to "ISO C90".
12143 * c-parse.in (primary, initelt): Likewise.
12145 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
12147 * real.c (encode_ibm_extended): Normalize the input value before
12148 converting it to a double. Handle the case where a normal value
12149 rounds to infinity.
12151 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12153 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
12155 * cse.c (preferrable): Change to preferable. Update all of its
12157 * genautomata.c (ainsn): Change
12158 first_ainsn_with_given_equialence_num to
12159 first_ainsn_with_given_equivalence_num. Update all of its
12162 2004-02-08 Jan Hubicka <jh@suse.cz>
12164 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
12166 2004-02-07 David Edelsohn <edelsohn@gnu.org>
12168 * function.c (assign_parms): Fix formatting.
12170 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12172 * default.h (PROMOTE_PROTOTYPES): Remove.
12173 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
12174 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
12175 EXPAND_BUILTIN_SAVEREGS): Poison.
12176 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
12177 hook_bool_tree_false.
12178 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12179 * target.h: Replace SETUP_INCOMING_VARARGS with
12180 targetm.calls.setup_incoming_varargs().
12181 * targhooks.c (default_promote_function_return): Remove.
12182 (default_promote_prototypes): Likewise.
12183 (default_struct_value_rtx): Always abort().
12184 (default_expand_builtin_saveregs): Always print an error
12186 (default_setup_incoming_varargs): Do nothing.
12187 (default_pretend_outgoing_varargs_named): Don't depend on
12188 SETUP_INCOMING_VARARGS.
12189 * targhooks.h: Remove the prototype for
12190 default_promote_function_return and
12191 default_promote_prototypes.
12193 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12195 * system.h (SHARED_SECTION_ASM_OP): Poison.
12196 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
12197 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
12199 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12202 * c-decl.c (diagnose_mismatched_decls): Only give special
12203 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
12205 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
12206 DECL_FUNCTION_CODE when defining a built-in function.
12207 Don't update DECL_ESTIMATED_INSNS.
12208 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
12210 * tree.h: Delete DECL_ESTIMATED_INSNS.
12211 * tree-inline.c (struct inline_data): Delete inlined_insns field.
12212 (expand_call_inline, optimize_inline_calls): Don't update
12213 DECL_ESTIMATED_INSNS nor inlined_insns.
12214 * cgraphunit.c (cgraph_analyze_function): Don't update
12215 DECL_ESTIMATED_INSNS.
12217 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12219 * c-common.c (shadow_warning): Delete.
12220 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
12221 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
12222 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
12223 * c-parse.in (free_parser_stacks): Delete.
12225 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
12227 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
12228 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
12229 Use the top level mkinstalldirs, not the one in the gcc subdir.
12230 * mkinstalldirs: Remove (from the gcc subdir).
12232 2004-02-07 Roger Sayle <roger@eyesopen.com>
12234 PR middle-end/13696
12235 * fold-const.c (fold_convert): New function to provide type
12236 conversion to the middle-end without using convert.
12237 (negate_expr, associate_trees, size_diffop, omit_one_operand,
12238 operand_equal_for_comparison_p, pedantic_omit_one_operand,
12239 invert_truthvalue, optimize_bit_field_compare, range_binop,
12240 decode_field_reference, make_range, build_range_check, unextend,
12241 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
12242 fold_binary_op_with_conditional_arg, fold_inf_compare,
12243 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
12244 convert with calls to fold_convert.
12246 2004-02-07 Jan Hubicka <jh@suse.cz>
12248 * genrecog.c (find_operand): add extra argument stop.
12249 (validate_pattern): Verify that mach_dup is duplicating operand
12250 defined lexically earlier.
12252 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12254 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
12255 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12256 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
12257 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12258 config/ia64/ia64.h, config/ip2k/ip2k.h,
12259 config/iq2000/iq2000.h, config/mips/iris5.h,
12260 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
12261 config/rs6000/aix51.h, config/rs6000/aix52.h,
12262 config/rs6000/darwin.h, config/rs6000/rs6000.h,
12263 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
12264 config/sparc/linux.h, config/sparc/linux64.h,
12265 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
12266 config/xtensa/xtensa.h: Remove the definitions of
12267 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
12268 MAX_WCHAR_TYPE_SIZE.
12269 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12270 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
12272 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
12275 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
12278 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
12280 * var-tracking.c (vt_add_function_parameters): Surround checkings by
12281 #ifdef ENABLE_CHECKING and #endif.
12283 2004-02-07 Roger Sayle <roger@eyesopen.com>
12285 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
12286 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
12287 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
12288 integer types and floating point with unsafe_math_optimizations.
12289 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
12290 Optimize A - B as A + (-B), if B is easily negated.
12292 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12294 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
12295 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
12296 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
12297 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
12300 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12302 * c-ppoutput.c, var-tracking.c: Fix comment typos.
12304 2004-02-06 James E Wilson <wilson@specifixinc.com>
12306 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
12307 glibc 2.3 or better.
12309 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12311 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
12312 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
12314 2004-02-07 Alan Modra <amodra@bigpond.net.au>
12316 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
12317 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12318 (SHLIB_MKMAP_OPTS): Delete.
12319 (TARGET_LIBGCC2_CFLAGS): Add -specs.
12320 (bispecs): Add rule.
12321 * config/rs6000/libgcc-ppc64.ver: New file.
12322 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
12323 (__floatdidf, __floatdisf): Optimize multiply.
12324 (__fixunstfdi): New function.
12325 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
12326 real and imag parts larger than one register.
12327 (function_arg): Correct type of reg used when fp arg split partially
12329 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
12330 and __MACH__ or __powerpc64__.
12332 2004-02-06 Roger Sayle <roger@eyesopen.com>
12333 Ulrich Weigand <uweigand@de.ibm.com>
12335 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
12336 of gen_highpart or gen_lowpart when the floating point format is
12337 wider than the result mode.
12339 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
12341 * dwarf2out.c (loclabel_num): Move into #ifdef
12342 DWARF2_DEBUGGING_INFO.
12344 2004-02-06 Ziemowit Laski <zlaski@apple.com>
12346 * objc/objc-act.c (build_super_template) the 'class' field of
12347 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
12348 (get_super_receiver): Likewise.
12350 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12352 * reload1.c (check_eliminable_occurrences): Optimize the reset
12354 (eliminate_regs_in_insn): Likewise.
12356 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12357 Josef Zlomek <zlomekj@suse.cz>
12359 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
12360 at the beginning of function, call dwarf2out_var_location for
12361 NOTE_INSN_VAR_LOCATION note.
12362 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
12363 decl_loc_table): New.
12364 (lookup_decl_loc): New function.
12365 (add_var_loc_to_decl): New function.
12366 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
12367 only if can_use_fbreg.
12368 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
12370 (loc_descriptor): Likewise. Process VAR_LOCATION.
12371 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
12372 (loc_descriptor_from_tree): Call mem_loc_descriptor with
12373 can_use_fbreg == true.
12374 (add_location_or_const_value_attribute): Added parameter enum
12375 dwarf_attribute attr, generate attribute ATTR. Create the location list.
12376 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
12377 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
12378 with attr == DW_AT_location.
12379 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
12380 if frame_base_decl is defined and has a location list.
12381 (gen_variable_die): Call add_location_or_const_value_attribute with
12382 attr == DW_AT_location.
12383 (dwarf2out_var_location): New function.
12384 (dwarf2out_begin_function): New function.
12385 (dwarf2out_init): Create decl_loc_table.
12387 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12389 * loop.c (force_movables): Transitively increase the priorities of
12390 all insns forces by an insn, not just the first one.
12392 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
12393 Daniel Berlin <dberlin@dberlin.org>
12395 Josef Zlomek <zlomekj@suse.cz>
12396 * Makefile.in (var-tracking.o): New.
12397 * common.opt (fvar-tracking): New.
12398 * flags.h (flag_var_tracking): New.
12399 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
12400 * opts.c (common_handle_option): Add OPT_fvar_tracking.
12401 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
12402 * rtl.c (note_insn_name): Likewise.
12403 * rtl.def (VAR_LOCATION): New.
12404 * rtl.h (NOTE_VAR_LOCATION): New.
12405 (NOTE_VAR_LOCATION_DECL): New.
12406 (NOTE_VAR_LOCATION_LOC): New.
12407 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
12408 (variable_tracking_main): New exported function.
12409 * timevar.def (TV_VAR_TRACKING): New.
12410 * toplev.c (enum dump_file_index): Added DFI_vartrack.
12411 (dump_file): "vartrack" was added (-dV).
12412 (flag_var_tracking): New.
12413 (f_options): "var-tracking" was added.
12414 (rest_of_handle_variable_tracking): New function.
12415 (rest_of_compilation): Run variable tracking.
12416 (process_options): If user has not specified flag_var_tracking set it
12417 according to optimize, debug_info_level and debug_hooks.
12418 * tree.h (frame_base_decl): New.
12419 * var-tracking.c: New file.
12420 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
12421 (ia64_override_options): Set flags to run variable tracking in machine
12422 dependent reorg instead of toplev.c.
12423 (ia64_reorg): Run variable tracking if wanted.
12424 * doc/invoke.texi: Mention variable tracking in -dV,
12425 add and -fvar-tracking.
12426 * doc/passes.texi: Added variable tracking pass.
12428 Daniel Berlin <dberlin@dberlin.org>
12429 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
12430 * dbxout.c (dbx_debug_hooks): Likewise.
12431 (xcoff_debug): Likewise.
12432 * debug.c (do_nothing_debug_hooks): Likewise.
12433 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12434 * dwarfout.c (dwarf_debug_hooks): Likewise.
12435 * sdbout.c (sdb_debug_hooks): Likewise.
12436 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12437 * final.c (final_scan_insn): Call var_location debug hook for each
12438 NOTE_INSN_VAR_LOCATION.
12440 2004-02-06 Jan Hubicka <jh@suse.cz>
12442 * flow.c (update_life_info): Allocate reg_deaths when called from
12444 (attempt_auto_inc): Update life ranges accordingly.
12446 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12449 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
12451 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12453 * cfganal.c (flow_call_edges_add): Never split a libcall block.
12455 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12457 * dwarf2out.c (output_loc_list): Don't use deltas if we have
12458 a separate line info table in use.
12459 Use the correct size for terminators.
12460 (output_die): Use offset, not delta.
12462 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
12464 * doc/invoke.texi: Remove the pni option from -mfpmath=.
12466 2004-02-06 Jan Hubicka <jh@suse.cz>
12468 * recog.c (split_all_insns): Do not update reg info.
12469 * regrename.c (regrename_optimize): Likewise.
12470 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
12471 * flow.c (struct propagate_block_info): Add insn_num field.
12472 (reg_deaths): New array.
12473 (life_analysis): Free reg_deaths info.
12474 (allocate_reg_life_data): Allocate reg_deaths array.
12475 (propagate_one_insn): Use new array.
12476 (init_propagate_block): Initialize it.
12477 (free_propagate_block_info): Finish compuation of
12479 (attempt_auto_inc): Sanity check that REG_INFO is not
12480 computed at same time.
12481 (mark_used_regs): Update new array.
12483 * reg-stack.c (subst_stack_regs): Unshare clobbers before
12486 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12488 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
12489 *extendqisi2_short_displ.
12491 2004-02-06 Alan Modra <amodra@bigpond.net.au>
12493 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
12494 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
12495 (emit_library_call_value_1): Likewise pass nargs.
12496 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
12497 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
12498 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
12499 parameter instead of scanning TYPE_ARGS_TYPES to count args.
12500 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
12502 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
12503 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
12504 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
12505 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
12506 INIT_CUMULATIVE_ARGS.
12507 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
12508 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
12509 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
12510 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
12511 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12512 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
12513 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12514 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
12515 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
12516 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12517 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12518 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12520 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12522 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12525 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12527 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12528 note containing (plus (reg) (const_int)), where reg is an
12529 eliminable reg, then perform the register elimination without
12530 depending on eliminate_regs().
12532 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12534 * config/arc/arc.c (arc_return_in_memory): Check the return
12535 value of int_size_in_bytes against -1. Don't check
12537 * config/avr/avr.c (avr_return_in_memory): Check the return
12538 value of int_size_in_bytes against -1.
12539 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12540 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
12542 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
12543 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
12546 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12548 * config/frv/frv-protos.h: Remove the prototype for
12549 frv_setup_incoming_varargs.
12550 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
12551 (frv_setup_incoming_varargs): Make it static.
12552 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
12554 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12556 * config/fr30/fr30-protos.h: Remove the prototype for
12557 fr30_setup_incoming_varargs.
12558 Update the prototypes for fr30_num_arg_regs and
12559 fr30_function_arg_partial_nregs.
12560 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
12561 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12562 (fr30_setup_incoming_varargs): Make it static.
12563 Add argument second_time. Don't do anything when second_time
12565 (fr30_num_arg_regs): Change the type of the first argument to
12567 (fr30_function_arg_partial_nregs): Change the type of the
12568 second argument to enum machine_mode.
12569 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
12570 (SETUP_INCOMING_VARARGS): Remove.
12572 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12574 * config/arc/arc-protos.h: Remove the prototype for
12575 arc_setup_incoming_varargs.
12576 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12577 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12578 (arc_setup_incoming_varargs): Make it static.
12579 (arc_external_libcall): Likewise.
12580 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
12581 Remove the commented-out definition of
12582 ASM_OUTPUT_EXTERNAL_LIBCALL.
12584 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12586 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
12587 to $$(slibdir) in the installation commands.
12589 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12591 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
12592 with inner_regno, not regno.
12593 * rtlanal.c (refers_to_regno_p): Same.
12595 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12597 * config.gcc: Remove i370 support.
12599 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12601 * doc/install.texi: Update automake and autoconf version
12602 requirements. Note where to find gcj automake version.
12604 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12606 * Makefile.in (generate-manpages): Move dependencies to ...
12608 * doc/makefile.texi: Document new targets.
12609 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
12611 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12614 Makefile.in (srcextra): Add a level of indirection to ...
12615 (gcc.srcextra): ... here.
12616 (po-generated): Delete.
12617 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
12619 (start.encap): Remove superfluous lang.srcextra dependency.
12620 objc/Make-lang.in (po-generated): Delete.
12622 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12624 * config/ia64/ia64.c (REG_GP): Remove.
12626 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12628 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
12630 2004-02-05 Devang Patel <dpatel@apple.com>
12632 * dwarf2out.c (force_type_die): Look up input type itself
12633 instead of root_type() of type.
12635 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
12637 * config/s390/s390.md ("*tmqidi_ext"): New insn.
12638 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
12639 pre-reload splitters are transformed to post-reload
12640 define_insn_and_split patterns.
12641 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
12643 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12645 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
12646 TARGET_PROMOTE_PROTOTYPES.
12648 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12650 PR middle-end/13750
12652 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12654 * c-typeck.c (constructor_asmspec): Delete.
12655 (struct initializer_stack): Delete field 'asmspec'.
12656 (start_init): Delete saving of asmspec.
12657 (finish_init): Don't update constructor_asmspec.
12658 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12659 * stmt.c (expand_asm): Duplicate strings from tree.
12660 (expand_asm_operands): Likewise.
12661 * tree.c (tree_size): Update computation of size of STRING_CST.
12662 (make_node): Don't make STRING_CST nodes.
12663 (build_string): Allocate string with tree node.
12664 * tree.def (STRING_CST): Update comment.
12665 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12666 (tree_string): Place contents of string in tree node.
12667 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12670 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12672 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
12675 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
12677 * config/rs6000/altivec.md (*movv4si_internal): At least one
12678 operand must be altivec_register_operand.
12679 (*movv8hi_internal1): Likewise.
12680 (*movv16qi_internal1): Likewise.
12681 (*movv4sf_internal1): Likewise.
12683 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12685 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
12686 * configure: Regenerate.
12688 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
12690 * doc/install.texi: Update description of --gxx-include-dir to
12691 give correct default value.
12693 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12695 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
12698 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12700 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
12703 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12705 * emit-rtl.c: Update the comment about the file.
12707 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12709 * sourcebuild.texi (Test Idioms): Update testcase naming
12712 2004-02-04 Per Bothner <per@bothner.com>
12714 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
12715 * c-ppoutput.c (pp_dir_change): New function.
12716 * c-common.h (pp_dir_change): New declaration.
12717 * cpplib.h (struct cpp_options): Remove working_directory field.
12718 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
12719 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
12720 Don't handle -fworking_directory here, but in c_common_post_options.
12721 (read_original_directory): Don't back up when done.
12722 Don't clear no-longer used working_directory flag.
12723 * cpplib.h: Update declarations to match.
12724 * c-lex.c (cb_dir_change): Move to c-opts.c.
12725 (init_c_lex): Don't set dir_change callback here, since we want
12726 to set it even if flag_preprocess_only.
12727 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
12728 (c_common_post_options): Set dir_change callback.
12729 Call pp_dir_change if approporiate.
12730 (finish_options): Don't call cpp_find_main_file here. Hence remove
12731 unneeded parameter and result. Do LC_RENAME for <built-in>.
12732 (c_common_post_options): Call cpp_read_main_file here instead.
12733 (c_common_init): Update accordingly.
12734 (push_command_line_include): Don't cpp_push_main_file.
12735 Do LC_RENAME rather than LC_LEASE to get back to main file.
12736 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
12737 (c_common_parse_file): Call cpp_read_main_file for subsequent main
12738 files, but call finish_options for all files.
12739 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
12740 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
12741 cpp_find_main_file + cpp_push_main_file.
12742 * c-lex.c (fe_file_change): Don't set main_input_filename here.
12743 * opts.c (handle_options): Only set main_input_filename first time.
12745 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
12747 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
12749 2004-02-04 Geoffrey Keating <geoffk@apple.com>
12751 * reload.c (find_equiv_reg): When checking for register overlap,
12752 don't index hard_regno_nregs with a pseudo-reg.
12754 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12756 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
12758 2004-02-04 David Edelsohn <edelsohn@gnu.org>
12760 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
12761 against FIRST_PSEUDO_REGISTER.
12763 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12765 * Makefile.in: Move target, host overrides after per-language
12768 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
12769 (GNATLIBCFLAGS): Remove -g.
12771 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12773 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12774 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12775 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12776 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
12777 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
12778 config/sparc/sparc.c, config/vax/vax.c: Revert the
12779 replacements of "FALLTHRU" with "Fall through" done in the
12782 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12784 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
12785 config/arm/arm.c, config/arm/arm.md,
12786 config/cris/cris-protos.h, config/fr30/fr30.c,
12787 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
12788 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
12789 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
12790 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
12791 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
12792 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
12793 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
12794 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
12795 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
12796 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
12797 config/s390/s390.md, config/sparc/netbsd-elf.h,
12798 config/sparc/openbsd.h, config/sparc/sparc.c,
12799 config/xtensa/lib2funcs.S: Fix comment formatting.
12801 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12803 * config/alpha/alpha.c, config/arc/arc.c,
12804 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
12805 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
12806 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
12807 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
12808 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12809 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12810 config/iq2000/iq2000.c, config/m32r/m32r.c,
12811 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12812 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
12813 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
12814 config/rs6000/rs6000.h, config/sparc/sparc.c,
12815 config/vax/vax.c: Fix comment typos. Follow spelling
12818 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12820 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
12821 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
12822 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
12823 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
12824 config/arm/fpa.md, config/arm/iwmmxt.md,
12825 config/arm/netbsd-elf.h, config/arm/netbsd.h,
12826 config/m68hc11/m68hc11.md, config/mips/iris5.h,
12827 config/mn10300/mn10300.md, config/rs6000/altivec.md,
12828 config/sparc/netbsd-elf.h: Update copyright.
12830 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12832 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12833 for all modes whose size is greater than 8 bytes if ARCH32.
12834 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
12835 by reference if ARCH32.
12837 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
12839 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
12841 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12843 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
12844 to before adddi3 insn patterns.
12845 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
12846 "reload_insi"): Move to before addsi3 insn patterns.
12848 2004-02-04 Mark Mitchell <mark@codesourcery.com>
12850 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
12851 parameter. Use it instead of current_function_is_thunk.
12852 * function.h (struct function): Update documentation for is_thunk.
12853 * tree.h (CALL_FROM_THUNK_P): New macro.
12854 * config/alpha/alpha.c (alpha_sa_mask): Do not check
12855 no_new_pseudos when testing current_function_is_thunk.
12856 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
12858 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12860 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
12861 TARGET_SETUP_INCOMING_VARARGS.
12863 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12865 * emit-rtl.c (gen_rtx): Remove.
12866 * genattrtab.c: Don't mention gen_rtx in a comment.
12867 * rtl.h: Remove the prototype for gen_rtx.
12868 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
12870 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12872 * config/arc/arc.h, config/fr30/fr30.h
12873 (SETUP_INCOMING_VARARGS): Remove the target-independent
12875 * doc/tm.texi: Don't mention deprecated target macros.
12877 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12879 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
12880 target-independent comment.
12882 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12884 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
12885 mention deprecated target macros.
12887 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12889 * config.gcc: Remove obsolete ports and configurations.
12890 * config/linux-aout.h, config/netware.h,
12891 config/t-linux-gnulibc1, config/d30v/abi,
12892 config/d30v/d30v-protos.h, config/d30v/d30v.c,
12893 config/d30v/d30v.h, config/d30v/d30v.md,
12894 config/d30v/libgcc1.asm, config/d30v/t-d30v,
12895 config/dsp16xx/dsp16xx-modes.def,
12896 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12897 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
12898 config/i370/README, config/i370/i370-c.c,
12899 config/i370/i370-protos.h, config/i370/i370.c,
12900 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
12901 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
12902 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
12903 config/i386/moss.h, config/i386/netware.h,
12904 config/i386/svr3.ifile, config/i386/svr3dbx.h,
12905 config/i386/svr3gas.h, config/i386/svr3z.ifile,
12906 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
12907 config/i960/i960-c.c, config/i960/i960-coff.h,
12908 config/i960/i960-modes.def, config/i960/i960-protos.h,
12909 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
12910 config/i960/rtems.h, config/i960/t-960bare,
12911 config/m68k/hp310.h, config/m68k/hp320.h,
12912 config/m68k/hp320base.h, config/m68k/m68kv4.h,
12913 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
12915 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
12916 doc/md.texi: Remove mentions of obsolete ports.
12918 2004-02-04 Jan Hubicka <jh@suse.cz>
12920 * alias.c (find_base_term, get_addr): Do not dereference NULL
12921 pointer when all VALUE's locations has been invalidated.
12922 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
12924 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
12926 * doc/invoke.texi (x86 options): Fix spelling/wording.
12928 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
12930 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
12931 put the original string in a comment.
12932 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
12933 * config/mips/mips.c (mips_output_ascii): Likewise.
12934 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
12936 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12938 * system.h (GIV_SORT_CRITERION): Poison.
12939 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
12940 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
12942 2004-02-03 Roger Sayle <roger@eyesopen.com>
12945 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
12946 multiplies with a multiplication of the wrong signedness, its the
12947 signedness of the multiplication that we've performed that needs to
12948 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
12949 if expand_mult_highpart_adjust places the result in target.
12951 2004-02-03 Richard Henderson <rth@redhat.com>
12953 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
12955 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
12957 * config.gcc (sh[234]l): Use little endian fragments.
12959 2004-02-03 Paul Koning <pkoning@equallogic.com>
12961 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
12962 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
12963 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
12964 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
12965 floating point format.
12966 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
12967 the above functions.
12968 (output_move_quad): Output float values in correct target format.
12969 (legitimate_const_double_p): New function.
12970 * config/pdp11/pdp11.h: Fix typos.
12971 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
12972 (TARGET_FLOAT_FORMAT): Ditto.
12973 (pdp11_f_format, pdp11_d_format): Add external declarations.
12974 (MAX_REGS_PER_ADDRESS): Corrected.
12975 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
12976 (PRINT_OPERAND): Output float literals in target format.
12978 2004-02-03 Mark Mitchell <mark@codesourcery.com>
12981 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
12983 (access_public_node): Redefine.
12984 (access_protected_node): Likewise.
12985 (access_private_node): Likewise.
12986 * tree.c (build_common_tree_nodes): Create access_public_node,
12987 access_protected_node, and access_private_node.
12989 2004-02-03 Steve Ellcey <sje@cup.hp.com>
12991 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
12992 (MASK_INLINE_INT_DIV_THR): Ditto.
12993 (MASK_INLINE_SQRT_LAT): Ditto.
12994 (MASK_INLINE_SQRT_THR): Ditto.
12995 (MASK_DWARF2_ASM): Ditto.
12996 (MASK_EARLY_STOP_BITS): Ditto.
12998 2004-02-02 Paul Brook <paul@codesourcery.com>
13000 Merge from csl-arm-branch.
13002 2004-01-30 Paul Brook <paul@codesourcery.com>
13004 * aof.h (REGISTER_NAMES): Add vfp reg names
13005 (ADDITIONAL_REGISTER_NAMES): Ditto.
13006 * aout.h (REGISTER_NAMES): Ditto.
13007 (ADDITIONAL_REGISTER_NAMES): Ditto.
13008 * arm-protos.h: Update/Add Prototypes.
13009 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13010 Only allow 0.0 for VFP.
13011 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
13012 (values_fp): Rename from values_fpa. Update Users.
13013 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
13014 Update users. Only check valid constants for this hardware.
13015 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
13016 Only allow consts for FPA.
13017 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
13018 Only allow consts for FPA.
13019 (use_return_insn): Check for saved VFP regs.
13020 (arm_legitimate_address_p): Handle VFP DFmode addressing.
13021 (arm_legitimize_address): Ditto.
13022 (arm_general_register_operand): New function.
13023 (vfp_mem_operand): New function.
13024 (vfp_compare_operand): New function.
13025 (vfp_secondary_reload_class): New function.
13026 (arm_float_compare_operand): New function.
13027 (vfp_print_multi): New function.
13028 (vfp_output_fstmx): New function.
13029 (vfp_emit_fstm): New function.
13030 (arm_output_epilogue): Output VPF reg restore code.
13031 (arm_expand_prologue): Output VFP reg save code.
13032 (arm_print_operand): Add 'P'.
13033 (arm_hard_regno_mode_ok): Return modes for VFP regs.
13034 (arm_regno_class): Return classes for VFP regs.
13035 (arm_compute_initial_elimination_offset): Include space for VFP regs.
13036 (arm_get_frame_size): Ditto.
13037 * arm.h (FIXED_REGISTERS): Add VFP regs.
13038 (CALL_USED_REGISTERS): Ditto.
13039 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
13040 (FIRST_VFP_REGNUM): Define.
13041 (LAST_VFP_REGNUM): Define.
13042 (IS_VFP_REGNUM): Define.
13043 (FIRST_PSEUDO_REGISTER): Include VFP regs.
13044 (HARD_REGNO_NREGS): Handle VFP regs.
13045 (REG_ALLOC_ORDER): Add VFP regs.
13046 (enum reg_class): Add VFP_REGS.
13047 (REG_CLASS_NAMES): Ditto.
13048 (REG_CLASS_CONTENTS): Ditto.
13049 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
13050 (REG_CLASS_FROM_LETTER): Add 'w'.
13051 (EXTRA_CONSTRAINT_ARM): Add 'U'.
13052 (EXTRA_MEMORY_CONSTRAINT): Define.
13053 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
13054 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
13055 (REGISTER_MOVE_COST): Ditto.
13056 (PREDICATE_CODES): Add arm_general_register_operand,
13057 arm_float_compare_operand and vfp_compare_operand.
13058 * arm.md (various): Rename as above.
13059 (divsf3): Enable when TARGET_VFP.
13064 (arm_movdi): Disable when TARGET_VFP.
13065 (arm_movsi_insn): Ditto.
13066 (movsi): Only split with general regs.
13067 (cmpsf): Use arm_float_compare_operand.
13068 (push_fp_multi): Restrict to TARGET_FPA.
13070 * vfp.md: New file.
13071 * fpa.md (various): Rename as above.
13072 * doc/md.texi: Document ARM w and U constraints.
13074 2004-01-15 Paul Brook <paul@codesourcery.com>
13076 * config.gcc: Add with_fpu. Allow with-float=softfp.
13077 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
13078 Break out of loop when we find a float-abi. Fix typo.
13079 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
13081 * doc/install.texi: Document --with-fpu.
13083 2003-01-14 Paul Brook <paul@codesourcery.com>
13085 * config.gcc (with_arch): Add armv6.
13086 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
13087 * config/arm/arm.c (arm_overrride_options): Ditto.
13089 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
13091 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
13092 (FL_ARCH6): Renamed from FL_ARCH6J.
13093 (arm_arch3m): Renamed from arm_fast_multiply.
13094 (arm_arch6): Renamed from arm_arch6j.
13095 * arm.h: Update all uses of above.
13096 * arm-cores.def: Likewise.
13097 * arm.md: Likewise.
13099 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
13100 not arm6j. Add entry for arch armv6.
13102 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
13104 * arm.c (arm_emit_extendsi): Delete.
13105 * arm-protos.h (arm_emit_extendsi): Delete.
13106 * arm.md (zero_extendhisi2): Also handle zero-extension of
13108 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
13109 (thumb_zero_extendhisi2): Only match if not v6.
13110 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
13111 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
13112 (thumb_extendqisi2): Likewise.
13113 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
13114 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
13115 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
13116 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
13117 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
13118 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
13119 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
13120 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
13121 (arm_extendqisi2addsi): Likewise.
13123 2003-12-31 Mark Mitchell <mark@codesourcery.com>
13125 Revert this change:
13126 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13127 + REG addressing modes.
13129 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13130 + REG addressing modes.
13132 2003-12-30 Mark Mitchell <mark@codesourcery.com>
13134 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
13137 2003-30-12 Paul Brook <paul@codesourcery.com>
13139 * longlong.h: protect arm inlines with !defined (__thumb__)
13141 2003-30-12 Paul Brook <paul@codesourcery.com>
13143 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
13145 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
13147 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
13150 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13152 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
13153 to the virtual incoming args pointer for downward stacks.
13155 2003-12-29 Paul Brook <paul@codesourcery.com>
13157 * config/arm/arm-cores.def: Add cost function.
13158 * config/arm/arm.c (arm_*_rtx_costs): New functions.
13159 (arm_rtx_costs): Remove
13160 (struct processors): Add rtx_costs field.
13161 (all_cores, all_architectures): Ditto.
13162 (arm_override_options): Set targetm.rtx_costs.
13163 (thumb_rtx_costs): New function.
13164 (arm_rtx_costs_1): Remove cases handled elsewhere.
13165 * config/arm/arm.h (processor_type): Add COSTS parameter.
13167 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13169 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
13170 (arm926ejs.md): Include it.
13171 * config/arm/arm926ejs.md: New pipeline description.
13173 2003-12-24 Paul Brook <paul@codesourcery.com>
13175 * config/arm/arm.c (arm_arch6j): New variable.
13176 (arm_override_options): Set it.
13177 (arm_emit_extendsi): New function.
13178 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
13179 * config/arm/arm.h (arm_arch6j): Declare.
13180 * config/arm/arm.md: Add sign/zero extend insns.
13182 2003-12-23 Paul Brook <paul@codesourcery.com>
13184 * config/arm/arm.c (all_architectures): Add armv6.
13185 * doc/invoke.texi: Document it.
13187 2003-12-19 Paul Brook <paul@codesourcery.com>
13189 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
13190 insn patterns to match.
13191 * config/arm/arm-generic.md: Ditto.
13192 * config/arm/cirrus.md: Ditto.
13193 * config/arm/fpa.md: Ditto.
13194 * config/amm/iwmmxt.md: Ditto.
13195 * config/arm/arm1026ejs.md: Ditto.
13196 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
13199 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
13201 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
13202 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
13203 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
13204 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
13205 arm_no_early_mul_dep): Correctly deal with conditional execution,
13206 parallels and single shift operations.
13207 (arm_no_early_alu_shift_value_dep): Define.
13208 * arm.md (attr type): Replace 'normal' with 'alu',
13209 'alu_shift' and 'alu_shift_reg'.
13210 (attr core_cycles): Adjust.
13211 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
13212 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
13213 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
13214 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
13215 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
13216 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
13217 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
13218 attribute appropriately.
13219 * config/arm/arm1026ejs.md (alu_op): Adjust.
13220 (alu_shift_op, alu_shift_reg_op): New.
13221 * config/arm/arm1136.md: Add better bypasses for early
13222 registers. Remove load[234] and store[234] bypasses.
13223 (11_alu_op): Adjust.
13224 (11_alu_shift_op, 11_alu_shift_reg_op): New.
13226 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
13228 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
13229 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
13230 * config/arm/arm.c (arm_no_early_store_addr_dep,
13231 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
13232 * config/arm/arm1026ejs.md: Add load-store bypass.
13233 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
13234 Add bypasses between instructions.
13236 2003-12-10 Paul Brook <paul@codesourcery.com>
13238 * config/arm/arm.c (arm_fpu_model): New variable.
13239 (arm_fload_abi): New variable.
13240 (target_fpe_name): Rename from target_fp_name.
13241 (target_fpu_name): New variable.
13242 (arm_is_cirrus): Remove.
13243 (fpu_desc): New struct.
13244 (all_fpus): Define.
13245 (pf_model_for_fpu): Define.
13246 (all_loat_abis): Define.
13247 (arm_override_options): Set fp arch flags based on -mfpu=
13249 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13250 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13251 (*): Use new TARGET_* flags.
13252 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
13253 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
13254 (TARGET_SOFT_FLOAT): Ditto.
13255 (TARGET_SOFT_FLOAT_ABI): New.
13256 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
13258 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
13259 (TARGET_OPTIONS): Add -mfpu=.
13260 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13261 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13262 (arm_pf_model): Define.
13263 (arm_float_abi_type): Define.
13264 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
13265 * config/arm/arm.md: Use new TARGET_* flags.
13266 * config/arm/cirrus.md: Ditto.
13267 * config/arm/fpa.md: Ditto.
13268 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
13269 * config/arm/semi.h (ASM_SPEC): Ditto.
13270 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
13271 (FPUTYPE_DEFAULT): Set to VFP.
13272 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
13274 2003-11-22 Phil Edwards <phil@codesourcery.com>
13277 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
13278 'bx' instead of 'b' to avoid branch range restrictions. Output
13279 the thunk immediately before the thunked-to function.
13280 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
13281 .thumb_func if a thunk is being generated. Emit .code 16 along
13282 with .thumb_func if a thunk is not being generated.
13284 2003-11-15 Nicolas Pitre <nico@cam.org>
13286 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
13287 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
13288 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
13289 (lshrdi3_iwmmxt): Renamed from lshrdi3.
13290 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
13292 2003-11-12 Steve Woodford <scw@wasabisystems.com>
13293 Ian Lance Taylor <ian@wasabisystems.com>
13295 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
13296 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
13298 2003-11-05 Phil Edwards <phil@codesourcery.com>
13300 * config/arm/arm.md (insn): Add new V6 instruction names.
13301 (generic_sched): New attr.
13302 * config/arm/arm-generic.md: Use generic_sched here.
13303 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
13304 stages of pipeline. Adjust latency counts accordingly.
13305 * config/arm/arm1136jfs.md: New file.
13307 2003-10-28 Mark Mitchell <mark@codesourcery.com>
13309 * config/arm/arm.h (processor_type): New enumeration type.
13310 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
13311 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
13312 (CPP_CPU_ARCH_SPEC): Likewise.
13313 * config/arm/arm.c (arm_tune): New variable.
13314 (all_cores): Use cores.def.
13315 (all_architectures): Add representative processor.
13316 (arm_override_options): Restructure way in which tuning
13317 information is deduced.
13318 * arm.md: Update "insn" and "type" attributes throughout.
13319 (insn): New attribute.
13320 (type): Compute "mult" from "insn" attribute. Add load2,
13321 load3, load4 alternatives.
13322 (arm automaton): Move to arm-generic.md.
13323 * config/arm/arm-cores.def: New file.
13324 * config/arm/arm-generic.md: Likewise.
13325 * config/arm/arm1026ejs.md: Likewise.
13327 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13329 * doc/invoke.texi (SPARC options): Remove -mflat and
13330 all -mxxx (xxx:chip) options.
13331 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
13332 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
13333 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
13334 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
13335 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
13336 * config/sparc/sparc.c: Likewise.
13337 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
13338 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
13339 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
13340 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
13341 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
13342 (sparc_flat_must_save_register_p): Likewise.
13343 (sparc_flat_compute_frame_size): Likewise.
13344 (sparc_flat_save_restore): Likewise.
13345 (sparc_flat_function_prologue): Likewise.
13346 (sparc_flat_function_epilogue): Likewise.
13347 (sparc_flat_epilogue_delay_slots): Likewise.
13348 (sparc_flat_eligible_for_epilogue_delay): Likewise.
13349 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
13350 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
13351 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
13352 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
13353 (CONDITIONAL_REGISTER_USAGE): Likewise.
13354 (FRAME_POINTER_REQUIRED): Likewise.
13355 (INITIAL_ELIMINATION_OFFSET): Likewise.
13356 (BASE_RETURN_VALUE_REG): Likewise.
13357 (BASE_OUTGOING_VALUE_REG): Likewise.
13358 (BASE_PASSING_ARG_REG): Likewise.
13359 (BASE_INCOMING_ARG_REG): Likewise.
13360 (INCOMING_REGNO): Likewise.
13361 (OUTGOING_REGNO): Likewise.
13362 (LOCAL_REGNO): Likewise.
13363 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
13364 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
13365 (EPILOGUE_USES): Likewise.
13366 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
13367 ("flat" attribute): Delete.
13368 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
13370 (call followed by jump define_peephole's): Delete.
13371 (exception_receiver): Likewise.
13372 (builtin_setjmp_receiver): Likewise.
13373 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
13375 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
13379 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
13381 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
13382 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
13383 Include langhooks.h. Replace c_common_truthvalue_conversion
13384 with the truthvalue_conversion language hook throughout.
13385 (expr_no_commas): Call default_conversion before save_expr
13386 for the first term of the production 'x ? : y'.
13387 * c-common.c (c_common_truthvalue_conversion): Remove
13388 obsolete block. Invoke recursively the hook instead
13390 * c-convert.c (convert): handle ERROR_MARK_NODE.
13391 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
13392 returned by the truthvalue_conversion language hook.
13393 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13394 c_objc_common_truthvalue_conversion.
13395 * c-objc-common.c (c_objc_common_truthvalue_conversion):
13397 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
13398 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13399 c_objc_common_truthvalue_conversion.
13401 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13403 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
13405 (LIBCALL_VALUE): Likewise.
13406 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
13407 gen_rtx_CC0 instead of gen_rtx.
13408 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
13409 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
13410 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
13412 (m68hc11_emit_logical): Likewise.
13414 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13416 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
13417 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
13418 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
13419 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
13420 config/mips/mips.md, config/mmix/mmix.c,
13421 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
13422 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
13423 config/rs6000/altivec.md, config/s390/s390.c,
13424 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
13425 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
13426 Use const0_rtx instead of GEN_INT (0). Do the same for other
13427 constants that are readily available.
13429 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13431 * doloop.c, optabs.c, regmove.c, sched-deps.c,
13432 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
13433 instead of GEN_INT (0). Do the same for other constants that
13434 are readily available.
13436 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13438 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
13440 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
13441 instead of gen_rtx.
13442 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
13444 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
13445 gen_rtx_ASHIFT instead of gen_rtx.
13446 (udivmodqi4): Likewise.
13448 2004-02-02 Richard Henderson <rth@redhat.com>
13451 * expr.c (store_expr): Use force_operand before emit_move_insn.
13453 2004-02-02 Jeff Law <law@redhat.com>
13454 Roger Sayle <roger@eyesopen.com>
13456 * tree.c (commutative_tree_code, associative_tree_code): New
13458 (iterative_hash_expr): Use commutative_tree_code.
13459 * tree.h (commutative_tree_code, associative_tree_code): Declare.
13460 * fold-const.c (operand_equal_p): Use commutative_tree_code
13461 rather than inlining the commutativity check.
13464 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13466 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
13467 * config/frv/frv-protos.h: Remove the prototype for
13468 frv_function_arg_keep_as_reference.
13469 * config/frv/frv.c (frv_function_arg_keep_as_reference):
13471 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
13472 * config/stormy16/stormy16.h: Remove the commented-out
13473 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
13475 2004-02-03 Alan Modra <amodra@bigpond.net.au>
13478 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
13479 for retaddr_column.
13481 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13483 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
13486 2004-02-02 Eric Christopher <echristo@redhat.com>
13487 Zack Weinberg <zack@codesourcery.com>
13489 * c-opts.c (c_common_handle_option): Add -finput-charset.
13491 * cppcharset.c (one_iso88591_to_utf8): Remove.
13492 (convert_iso88591_utf8): Ditto.
13493 (conversion_tab): Remove 8859-1 converter.
13494 (_cpp_input_to_utf8): Remove.
13495 (_cpp_init_iconv_buffer): Ditto.
13496 (_cpp_close_iconv_buffer): Ditto.
13497 (_cpp_convert_input): New function.
13498 (_cpp_default_encoding): Ditto.
13499 * cpphash.h: Add/remove prototypes for above.
13500 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
13501 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
13502 for narrow execution and input character sets.
13503 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
13504 * doc/cppopts.texi: Document -finput-charset.
13506 2004-02-02 David Edelsohn <edelsohn@gnu.org>
13508 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
13509 against FIRST_PSEUDO_REGISTER.
13511 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13513 * doc/invoke.texi (SPARC options): Further improve.
13515 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13517 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13518 config/h8300/h8300.c, config/ip2k/ip2k.md,
13519 config/iq2000/iq2000.c, config/mips/mips.c,
13520 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13521 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13522 config/v850/v850.md: Fix indentation.
13524 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13526 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13527 arguments on a 16-byte boundary in the parameter array if ARCH64.
13528 Split handling of TFmode.
13530 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13532 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13533 Don't test CONSTANT_P (x).
13534 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13535 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13536 Fix misindentation.
13538 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13540 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
13542 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13544 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
13545 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
13546 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
13547 config/iq2000/iq2000.c, config/m32r/m32r.c,
13548 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
13549 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
13550 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
13551 config/stormy16/stormy16.c, config/v850/v850.md,
13552 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
13554 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13556 * config/mcore/mcore.c (block_move_sequence): Replace
13557 gen_rtx_CONST_INT with GEN_INT.
13559 2004-02-02 Jan Hubicka <jh@suse.cz>
13561 * alias.c (record_set): Use hard_regno_nregs.
13562 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
13563 * builtins.c (apply_args_size): Likewise.
13564 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
13565 mark_set_regs, add_stored_regs, mark_referenced_regs,
13566 insert_restore, insert_save, insert_one_insn): Likewise.
13567 * cfgcleanup.c: Include regs.h
13568 (mark_effect, mentions_nonequal_regs): Likewise.
13569 * cfgrtl.c (mark_killed_regs): Likewise
13570 * combine.c (update_table_tick, record_value_for_reg,
13571 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
13572 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
13573 reg_bitfield_target_p, distribute_notes): Likewise.
13574 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
13575 exp_equiv_p, cse_insn): Likewise.
13576 * cselib.c (cselib_lookup): Likewise.
13577 (cselib_invalidate_regno, cselib_record_set): Likewise.
13578 * df.c (df_ref_record): Likewise.
13579 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
13581 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
13582 count_or_remove_death_notes_bb): Likewise.
13583 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
13584 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
13585 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
13586 * integrate.c (mark_stores): Likewise.
13587 * jump.c (delete_prior_computation): Likewise.
13588 * lcm.c (reg_dies, reg_becomes_live): Likewise.
13589 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
13590 * loop.c (LOOP_REGNO_NREGS): Likewise.
13591 * postreload.c (reload_combine, reload_combine_note_store,
13592 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
13593 * ra-colorize.c (combine, color_usable_p, get_free_reg,
13594 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
13595 try_recolor_web, insert_coalesced_conflicts, check_colors,
13596 break_precolored_alias): Likewise.
13597 * ra-debug.c: Include regs.h
13598 (ra_print_rtx_object): Likewise.
13599 * ra-rewrite (choose_spill_colors): Likewise.
13600 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
13601 * ra.c (init_ra): Likewise.
13602 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
13603 peep2_find_free_register): Likewise.
13604 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
13605 * regclass.c (hard_regno_nregs): New array.
13606 (init_reg_modes_once): Initialize it.
13607 (choose_hard_reg_mode): Use it.
13608 (record_reg_classes): Likewise.
13609 * regmove.c (mark_flags_life_zones): Likewise.
13610 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
13611 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
13612 copy_value, maybe_mode_change, find_oldest_value_reg,
13613 copyprop_hardreg_forward_1):
13614 * regs.h (hard_regno_nregs): Declare.
13615 * realod.c (reload_inner_reg_of_subreg): Use it.
13616 (push_reload, combine_reloads, find_dummy_reload,
13617 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
13618 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
13619 reload_adjust_reg_for_mode): Likewise.
13620 * reload1.c (compute_use_by_pseudos, count_pseudo,
13621 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
13622 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
13623 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
13624 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
13625 delete_output_reload): Likewise.
13626 * resource.c (update_live_status, mark_referenced_resources,
13627 mark_set_resources, mark_target_live_regs): Likewise.
13628 * rtlanal.c: Include regs.h
13629 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
13630 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
13631 subreg_regno_offset, subreg_offset_representable_p,
13632 hoist_test_store): Likewise.
13633 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13634 * sched-rgn.c (check_live_1, update_live_1): Likewise.
13635 * stmt.c: Include regs.h
13636 (decl_conflicts_with_clobbers_p): Likewise.
13637 * varasm.c (make_decl_rtl): Likewise.
13638 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
13640 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13642 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
13643 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
13644 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
13645 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
13646 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
13647 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13648 config/iq2000/iq2000.h, config/m32r/m32r.c,
13649 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13650 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
13651 config/mcore/mcore.c, config/mcore/mcore.h,
13652 config/mcore/mcore.md, config/mips/mips.c,
13653 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
13654 config/rs6000/rs6000.c, config/s390/s390.c,
13655 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
13656 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
13657 "gen_rtx (FOO, " with "gen_rtx_FOO (".
13659 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13661 * config/h8300/h8300.md (two peephole2's): New.
13663 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13665 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
13666 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
13667 (ASM_CPU_SPEC): Likewise
13668 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
13669 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
13671 2004-02-01 Roger Sayle <roger@eyesopen.com>
13673 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
13674 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
13675 (expand_builtin): Always call expand_builtin_pow.
13677 2004-02-01 Roger Sayle <roger@eyesopen.com>
13679 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
13680 BUILT_IN_SIGNBITL): New GCC builtins.
13681 * builtins.c (expand_builtin_signbit): New function to RTL expand
13682 calls to signbit, signbitf and signbitl as inline intrinsics.
13683 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
13684 (fold_builtin_signbit): New function to perform constant folding
13685 of signbit, signbitf and signbitl.
13686 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
13688 * doc/extend.texi: Document new signbit{,f,l} builtins.
13690 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
13692 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
13694 2004-02-01 Chris Demetriou <cgd@broadcom.com>
13696 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
13697 "mips_const_double_ok" and "simple_memory_operand", which were
13698 removed from the MIPS port with the mips-3_4-rewrite branch merge.
13699 * config/mips/mips.c (mips16_lay_out_constants): Update comment
13700 for removal of simple_memory_operand.
13702 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13704 * config/c4x/c4x.md: Use GEN_INT instead of
13705 gen_rtx (CONST_INT, ...).
13707 2004-01-31 Richard Henderson <rth@redhat.com>
13709 * varasm.c (output_constant_pool): Don't zap the pool.
13711 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13713 * genrecog.c (decision_type): Add DT_const_int.
13714 (write_cond) [DT_const_int]: Print a comparison against small
13716 (write_node): Simplify comparisons against small constants
13717 before printing tests.
13719 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13721 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
13722 instead of gen_rtx_CONST_INT.
13724 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13726 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
13727 instead of gen_rtx_CONST_INT.
13729 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13731 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
13732 hook_bool_CUMULATIVE_ARGS_false.
13733 * targhooks.c (default_strict_argument_naming): Rename to
13734 hook_bool_CUMULATIVE_ARGS_false.
13735 * targhooks.h: Update the prototype for
13736 default_strict_argument_naming.
13738 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13740 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13741 * config/sh/sh.h: Likewise.
13742 * config/sh/sh.md: Likewise.
13744 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
13746 * doc/invoke.texi (SPARC options): Restructure and update.
13748 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13750 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
13751 STRICT_ARGUMENT_NAMING): Poison.
13752 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
13753 hook_bool_tree_false.
13754 * targhooks.c (default_promote_function_args): Remove.
13755 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
13756 Don't check incoming.
13757 (default_strict_argument_naming): Don't use
13758 STRICT_ARGUMENT_NAMING.
13759 * targhooks.h: Remove the prototype for
13760 default_promote_function_args.
13762 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13764 * config/i386/i386-protos.h: Remove the prototype for
13765 ix86_setup_incoming_varargs.
13766 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
13767 (ix86_setup_incoming_varargs): Make it static.
13768 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
13770 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13772 * alloc-pool.c: Fix comment typos.
13773 * builtin-types.def: Likewise.
13774 * builtins.def: Likewise.
13775 * c-pretty-print.c: Likewise.
13777 * reload1.c: Likewise.
13779 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13781 * doc/invoke.texi: Follow spelling conventions.
13782 * doc/tm.texi: Likewise.
13784 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13786 * doc/install.texi: Fix typos.
13787 * doc/invoke.texi: Likewise.
13789 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
13791 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
13792 registers as pointers.
13793 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
13795 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
13797 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
13798 and restore it to gen_lowpart_general on exit.
13799 (gen_lowpart_for_combine): Adjust all callers to go through
13801 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
13802 and restore it to gen_lowpart_general on exit.
13803 (gen_lowpart_if_possible): Adjust all callers to go through
13805 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
13806 (gen_lowpart): Declare as pointer to function, initialized to
13807 gen_lowpart_general.
13808 * rtl.h (gen_lowpart): Declare as pointer to function.
13810 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13812 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13813 * calls.c: Likewise.
13814 * emit-rtl.c: Likewise.
13815 * function.c: Likewise.
13816 * reload1.c: Likewise.
13817 * config/i386/cygming.h: Likewise.
13818 * config/i386/i386.c: Likewise.
13819 * config/i386/winnt.c: Likewise.
13821 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
13824 * doc/install.texi: document --enable-__cxa_atexit option.
13825 * configure.ac: Disable __cxa_atexit if not supported.
13826 * configure: Regenerate.
13828 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
13830 * ggc-zone.c (ggc_free): New function.
13832 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13834 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
13835 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
13836 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
13837 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
13838 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
13839 config/alpha/alpha.c, config/alpha/alpha.h,
13840 config/alpha/alpha.md, config/alpha/unicosmk.h,
13841 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
13842 config/c4x/c4x-protos.h, config/c4x/c4x.md,
13843 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
13844 config/frv/frvend.c, config/i386/cygming.h,
13845 config/i386/djgpp.h, config/i386/emmintrin.h,
13846 config/i386/gthr-win32.c, config/i386/i386-interix.h,
13847 config/i386/i386-protos.h, config/i386/openbsd.h,
13848 config/i386/winnt.c, config/i386/xm-mingw32.h,
13849 config/i386/xmmintrin.h, config/ia64/ia64.md,
13850 config/iq2000/iq2000.md, config/m32r/m32r.md,
13851 config/m68k/m68k.md, config/mcore/mcore-elf.h,
13852 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
13853 config/mips/iris5gas.h, config/mips/iris6.h,
13854 config/mips/iris6gas.h, config/mips/linux.h,
13855 config/mips/mips.md, config/mips/netbsd.h,
13856 config/mips/openbsd.h, config/mips/windiss.h,
13857 config/pa/fptr.c, config/rs6000/aix.h,
13858 config/rs6000/altivec.h, config/rs6000/darwin.h,
13859 config/rs6000/xcoff.h, config/s390/s390-protos.h,
13860 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
13861 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
13862 config/sparc/sol2.h: Update copyright.
13864 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
13866 * Makefile.in (abs_docdir, abs_srcdir): Define.
13867 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
13869 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13871 * genconfig.c (main): Have CC0_P check its operand even on a
13872 target without cc0.
13874 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13876 * config/alpha/alpha.c: Remove mentions of deprecates macros
13877 in comments, remove some target-independent comments about target
13878 macros, and/or add minimal function comments for target hook
13880 * config/avr/avr.c: Likewise.
13881 * config/ia64/ia64.h: Likewise.
13882 * config/ip2k/ip2k.c: Likewise.
13883 * config/iq2000/iq2000.c: Likewise.
13884 * config/m32r/m32r.h: Likewise.
13885 * config/m68hc11/m68hc11.c: Likewise.
13886 * config/mcore/mcore.c: Likewise.
13887 * config/mmix/mmix.c: Likewise.
13888 * config/mn10300/mn10300.c: Likewise.
13889 * config/pa/pa.c: Likewise.
13890 * config/pdp11/pdp11.c: Likewise.
13891 * config/rs6000/rs6000.h: Likewise.
13892 * config/sh/sh.c: Likewise.
13893 * config/sh/sh.h: Likewise.
13894 * config/sparc/sparc.c: Likewise.
13895 * config/sparc/sparc.h: Likewise.
13896 * config/stormy16/stormy16.c: Likewise.
13897 * config/xtensa/xtensa.c: Likewise.
13899 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13901 PR optimization/12147
13902 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
13903 RELOAD_FOR_OPADDR_ADDR.
13904 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
13905 might be reused as RELOAD_FOR_OPADDR_ADDR register.
13907 2004-01-30 Jan Hubicka <jh@suse.cz>
13909 * reload.c (get_secondary_mem): Fix updating of
13910 secondary_memlocs_elim_used.
13912 2004-01-30 Richard Henderson <rth@redhat.com>
13914 * varasm.c (struct rtx_const, struct pool_constant): Remove.
13915 (MAX_RTX_HASH_TABLE): Remove.
13916 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
13917 (first_pool, last_pool, pool_offset): Remove.
13918 (struct rtx_constant_pool): Split out from ...
13919 (struct varasm_status): ... here. Reference one via pointer.
13920 (struct constant_descriptor_rtx): Merge struct pool_constant.
13922 (decode_rtx_const): Remove.
13923 (const_hash_rtx, compare_constant_rtx): Remove.
13924 (record_constant_rtx): Remove.
13925 (const_desc_rtx_hash, const_desc_rtx_eq): New.
13926 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
13927 (const_rtx_hash_1, const_rtx_hash): New.
13928 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
13929 (simplify_subtraction): Use simplify_rtx.
13930 (force_const_mem): Rewrite to use new data structures.
13931 (find_pool_constant): Likewise.
13932 (get_pool_constant, get_pool_constant_mark,
13933 get_pool_constant_for_function, get_pool_mode,
13934 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
13935 (output_constant_pool_2): Split out from output_constant_pool.
13936 (output_constant_pool_1): Likewise. Use new pool datastructures.
13937 (output_constant_pool): Zap entire pool datastructure.
13938 (mark_constant): Use new pool datastructures.
13939 (mark_constants): Use for_each_rtx.
13940 (mark_constant_pool): Use new pool datastructures.
13942 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
13944 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
13945 Copy operands[1] to pseudo for simplify_gen_subreg.
13947 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13949 * gcse.c (bypass_block): Fix a typo in the previous check-in
13952 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
13954 * toplev.c: Include alloc-pool.h.
13955 * Makefile.in (toplev.c): Update dependencies.
13957 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13959 * combine.c (simplify_shift_const, case XOR): Be careful when
13960 commuting XOR with ASHIFTRT.
13962 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13963 Eric Botcazou <ebotcazou@libertysurf.fr>
13965 * config/sparc/sparc-protos.h: Remove the prototype for
13966 sparc_builtin_saveregs.
13967 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13968 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13969 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13970 (TARGET_STRUCT_VALUE_RTX): Likewise.
13971 (TARGET_RETURN_IN_MEMORY): Likewise.
13972 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13973 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13974 (sparc_builtin_saveregs): Make it static.
13975 (sparc_promote_prototypes): New.
13976 (sparc_struct_value_rtx): Likewise.
13977 (sparc_return_in_memory): Likewise.
13978 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
13979 (PROMOTE_FUNCTION_RETURN): Likewise.
13980 (RETURN_IN_MEMORY): Likewise.
13981 (STRUCT_VALUE): Likewise.
13982 (STRUCT_VALUE_INCOMING): Likewise.
13983 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13984 (STRICT_ARGUMENT_NAMING): Likewise.
13985 (PROMOTE_PROTOTYPES): Likewise.
13987 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
13989 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13992 * varasm.c (const_hash_1) <STRING_CST>: Use the
13993 address to compute the hash value if flag_writable_strings.
13994 (compare_constant) <STRING_CST>: Compare the addresses
13995 if flag_writable_strings.
13996 (build_constant_desc): Do not copy the expression for a
13997 STRING_CST if flag_writable_strings.
13999 2004-01-30 Jan Hubicka <jh@suse.cz>
14001 * alloc-pool.c: Include hashtab.h
14002 (alloc_pool_descriptor): New structure
14003 (alloc_pool_hash): New global variable.
14004 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
14005 (create_alloc_pool): Update statistics.
14006 (free_alloc_pool): Likewise.
14007 (pool_alloc): Likewise.
14008 (output_info): New structure
14009 (print_statistics, dump_alloc_pool_statistics): New function.
14010 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
14011 (dump_alloc_pool_statistics): Declare.
14012 * toplev.c (finalize): Dump statistics.
14014 * reload.c (secondary_memlocs_elim_used): New static variable.
14015 (get_secondary_mem): Update it.
14016 (find_reloads): Use it.
14018 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
14020 * toplev.c: Fix broken checkin of 2003-12-30, again.
14022 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14024 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
14025 s390*-*-* targets by specifying a 'nop' insn.
14026 * configure: Regenerate.
14028 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14031 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
14033 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14035 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
14036 of addr when creating MEM copy.
14038 2004-01-29 Devang Patel <dpatel@apple.com>
14040 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
14042 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14045 * reload.c (find_reloads): Only support one pair of commutative
14048 2004-01-29 Roger Sayle <roger@eyesopen.com>
14051 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
14052 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
14055 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14057 * config/frv/frv.c: Don't mention deprecated macros in
14058 comments. Remove some target-independent comments about
14060 * config/frv/frv.h: Likewise.
14062 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14064 * cfghooks.c (split_block): Set probability and count of the
14067 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
14069 * dwarf2out.c (struct die_struct): Added field decl_id.
14070 (decl_die_table): Changed to hash table.
14071 (decl_die_table_allocated): Deleted.
14072 (decl_die_table_in_use): Deleted.
14073 (DECL_DIE_TABLE_INCREMENT): Deleted.
14074 (decl_die_table_hash): New function.
14075 (decl_die_table_eq): New function.
14076 (lookup_decl_die): Lookup in a hash table.
14077 (equate_decl_number_to_die): Insert into a hash table.
14078 (dwarf2out_init): Init hash table decl_die_table.
14080 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14082 PR optimization/13424
14083 * expr.c (store_constructor): Revert 2003-12-03 change.
14085 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
14086 expected before returning early. Avoid sharing RTL if they
14087 need to be changed.
14089 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
14090 handling so that memory attributes are preserved. Don't call
14091 ix86_set_move_mem_attrs.
14092 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
14093 (ix86_expand_clrstr): Rename src argument to
14094 dst. Rework rep_stos and strset handling so that memory attributes
14096 (ix86_expand_strlen): Pass src argument to
14097 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
14098 memory attributes are preserved.
14099 (ix86_expand_strlensi_unroll_1): Add src argument. Use
14100 change_address instead of gen_rtx_MEM.
14101 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
14103 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
14104 strmovqi, strmovqi_rex64): Remove.
14105 (rep_mov*, strmov*): Prefix insn names with *.
14106 (strset, strset_singleop, rep_stos): New expanders.
14107 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
14108 strsetqi, strsetqi_rex64): Remove.
14109 (rep_stos*, strset*): Prefix insn names with *.
14110 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
14112 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
14114 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
14115 Prefix insn names with *.
14116 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
14117 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
14118 (strlenqi_1): New expander.
14119 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
14121 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14123 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
14124 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
14125 verify_flow_info): Declaration removed.
14126 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
14127 (debug_bb, debug_bb_n): Add argument to dump_bb call.
14128 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
14129 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
14130 instead of delete_block.
14131 * cfghooks.c: Include timevar.h and toplev.h.
14132 (cfg_hooks): Define here.
14133 (verify_flow_info, dump_bb): Moved from cfg.c.
14134 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14135 split_block, split_block_after_labels, move_block_after,
14136 delete_basic_block, split_edge, create_basic_block,
14137 create_empty_bb, can_merge_blocks_p, merge_blocks,
14138 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14140 * cfghooks.h (struct cfg_hooks): Added fields name,
14141 make_forwarder_block, tidy_fallthru_edge and
14142 move_block_after. Changed type of verify_flow_info, dump_bb,
14143 split_block fields. Renamed cfgh_split_edge and delete_block
14145 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14146 split_block, delete_block, split_edge, create_basic_block,
14147 can_merge_blocks_p, merge_blocks): Macros removed.
14148 (cfg_hooks): Do not export.
14149 (verify_flow_info, dump_bb, redirect_edge_and_branch,
14150 redirect_edge_and_branch_force, split_block, split_block_after_labels,
14151 move_block_after, delete_basic_block, split_edge, create_basic_block,
14152 create_empty_bb, can_merge_blocks_p, merge_blocks,
14153 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14155 (cfg_layout_rtl_cfg_hooks): Declare.
14156 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
14158 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
14159 (redirect_edge_with_latch_update): Removed.
14160 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
14161 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
14162 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
14163 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
14164 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
14165 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
14167 (rtl_create_basic_block): Coding style fix.
14168 (rtl_tidy_fallthru_edge, rtl_move_block_after,
14169 rtl_make_forwarder_block): New functions.
14170 (update_cfg_after_block_merging): Removed.
14171 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
14172 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
14174 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
14175 find_if_case_2): Don't update dominators.
14176 * timevar.def (TV_CFG_VERIFY): New.
14177 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
14178 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
14179 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
14180 (remove_bbs): Don't call remove_bbs.
14181 (create_preheader): Use make_forwarder_block.
14182 (mfb_keep_just, mfb_update_loops): New static functions.
14184 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14186 * config/avr/avr.h: Remove target-independent comments about
14189 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
14191 * timevar.c (timevar_print): Mention when checking is enabled.
14193 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
14195 * c-lex.c (c_lex): Rename to...
14196 (c_lex_with_flags): Add new parameter to get CPP flags.
14197 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
14198 * c-pragma.h (c_lex_with_flags): Declare.
14200 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14202 * config/mcore/mcore.c (mcore_external_libcall): Add a
14204 (mcore_return_in_memory): Likewise.
14206 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14208 * config/mcore/mcore-protos.h: Remove the prototype for
14209 mcore_setup_incoming_varargs.
14210 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14211 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14212 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14213 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14214 (TARGET_STRUCT_VALUE_RTX): Likewise.
14215 (TARGET_RETURN_IN_MEMORY): Likewise.
14216 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14217 (mcore_setup_incoming_varargs): Make it static. Receive the
14218 first argument by reference. Add argument second_time.
14219 (mcore_external_libcall): New.
14220 (mcore_return_in_memory): Likewise.
14221 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
14222 (PROMOTE_FUNCTION_RETURN): Likewise.
14223 (STRUCT_VALUE): Likewise.
14224 (RETURN_IN_MEMORY): Likewise.
14225 (SETUP_INCOMING_VARARGS): Likewise.
14226 (PROMOTE_PROTOTYPES): Likewise.
14227 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14229 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14231 * config/m32r/m32r-protos.h: Remove the prototype for
14232 m32r_setup_incoming_varargs.
14233 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
14234 (TARGET_STRUCT_VALUE_RTX): Likewise.
14235 (TARGET_RETURN_IN_MEMORY): Likewise.
14236 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14237 (m32r_return_in_memory): New.
14238 (m32r_setup_incoming_varargs): Make it static.
14239 * config/m32r/m32r.h: Remove #undef of
14240 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
14241 definitions of PROMOTE_FUNCTION_ARGS and
14242 PROMOTE_FUNCTION_RETURN.
14243 (PROMOTE_PROTOTYPES): Remove.
14244 (RETURN_IN_MEMORY): Likewise.
14245 (STRUCT_VALUE): Likewise.
14247 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14249 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
14250 (TARGET_STRUCT_VALUE_RTX): Likewise.
14251 (m68k_struct_value_rtx): Likewise.
14252 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
14253 STRUCT_VALUE_REGNUM.
14254 (PROMOTE_PROTOTYPES): Remove.
14255 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
14256 STRUCT_VALUE_REGNUM.
14257 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
14258 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
14260 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14262 * config/stormy16/stormy16.c
14263 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
14264 TARGET_BUILD_BUILTIN_VA_LIST.
14266 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14268 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
14269 (TARGET_STRUCT_VALUE_RTX): Likewise.
14270 (TARGET_RETURN_IN_MEMORY): Likewise.
14271 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14272 (v850_return_in_memory): Likewise.
14273 (v850_setup_incoming_varargs): Likewise.
14274 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
14275 (SETUP_INCOMING_VARARGS): Likewise.
14276 (RETURN_IN_MEMORY): Likewise.
14277 (STRUCT_VALUE): Likewise.
14279 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14281 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
14282 (fr30_setup_incoming_varargs): Don't use
14283 STRICT_ARGUMENT_NAMING.
14284 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
14285 (STRICT_ARGUMENT_NAMING): Likewise.
14287 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14289 * config/frv/frv-protos.h: Remove the prototype for
14290 frv_expand_builtin_saveregs.
14291 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
14292 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14293 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
14294 STRUCT_VALUE_REGNUM.
14295 (frv_expand_builtin_saveregs): Make it static.
14296 (frv_struct_value_rtx): New.
14297 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
14299 2004-01-29 Jan Hubicka <jh@suse.cz>
14302 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
14304 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
14305 for functions that will be only inlined.
14306 (cgraph_mark_function_to_output): Likewise.
14307 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
14308 do not clear function body.
14309 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
14310 (tree_rest_of_compilation): Reorganize the logic releasing function
14311 body to use callgraph datastructure.
14313 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14315 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
14316 to register_operand.
14318 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14320 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
14321 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
14322 match_operand expressions so that all match_dups appear
14323 lexically after their corresponding match_operands.
14325 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14327 * config/h8300/h8300.c (WORD_REG_USED): Use
14328 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
14329 (compute_saved_regs): Likewise.
14330 (h8300_expand_prologue): Likewise. Allocate locals after
14332 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
14333 of FRAME_POINTER_REGNUM. Deallocate locals before saving
14335 (h8300_initial_elimination_offset): Adjust for the new frame
14336 layout, which swaps flips the order of locals and saved
14338 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
14339 (HARD_FRAME_POINTER_REGNUM): New.
14340 (ELIMINABLE_REGS): Add an elimination rule from
14341 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
14342 (REGISTER_NAMES): Add fp.
14343 * config/h8300/h8300.md (FP_REG): Change to 11.
14346 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14348 * genrecog.c (write_node): Remove a useless local variable.
14350 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14352 * Makefile.in (options.c options.h): Use stamp file s-options to
14353 avoid unnecessary rebuilds.
14354 (options.o): New target listing dependencies.
14355 (gtyp-gen.h): Use stamp file s-gtyp-gen.
14356 (STAGESTUFF): Add s-gtyp-gen.
14358 2004-01-28 Richard Henderson <rth@redhat.com>
14360 * ggc.h (ggc_free): Declare.
14361 * ggc-common.c (ggc_realloc): Use it.
14362 * ggc-page.c: Remove lots of inline markers.
14363 (globals): Add free_object_list.
14365 (ggc_free, validate_free_objects): New.
14366 (poison_pages): Provide default.
14367 (ggc_collect): Call validate_free_objects; emit markers to
14370 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14371 Jim Wilson <wilson@specifixinc.com>
14373 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
14374 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
14376 (ia64_secondary_reload_class): Delete case GR_REGS.
14377 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
14378 Do not allocate a scratch register.
14379 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
14381 2004-01-28 Jan Hubicka <jh@suse.cz>
14383 * gcse.c (bypass_block): Prevent edges to be unified when we are
14384 about to emit compenstation code.
14386 2004-01-28 Nick Clifton <nickc@redhat.com>
14388 * config/arm/arm.c (arm_expand_builtin): Force second argument of
14389 the setcwx insn into a register.
14391 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
14393 * config/fp-bit.c (pack_d): When using paired doubles to implement
14394 a long double, round the high part separately.
14395 (unpack_d): Fix the case in which the high part is a power of two
14396 and the low part is a nonzero value of the opposite sign.
14398 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14400 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14401 (TARGET_STRUCT_VALUE_RTX): Likewise.
14402 (c4x_external_libcall): Likewise.
14403 (c4x_struct_value_rtx): Likewise.
14404 * config/c4x/c4x.h: Remove.
14405 (STRUCT_VALUE_REGNUM): Likewise.
14406 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14408 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14410 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
14411 (TARGET_STRUCT_VALUE_RTX): Likewise.
14412 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
14413 (STRUCT_VALUE): Likewise.
14414 (PROMOTE_PROTOTYPES): Likewise.
14416 2004-01-27 Roger Sayle <roger@eyesopen.com>
14418 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
14419 CONST_INT before using INTVAL.
14421 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
14423 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
14424 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
14425 frame if !TARGET_BACKCHAIN.
14426 * config/s390/s390.md ("allocate_stack"): Use pattern only if
14428 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
14430 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14432 * ia64.c (ia64_function_arg): When placing HFAs in integer
14433 registers, do not special case the mode used for complex
14434 types. Do not advance int_regs until the current register
14437 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
14440 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
14442 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14444 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
14445 slow, unaligned loads and stores while debugging. Fix formatting.
14447 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14449 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
14450 of computing wmode.
14451 (restore_stack_nonlocal): Same.
14453 2004-01-27 Devang Patel <dpatel@apple.com>
14455 * Makefile.in (dwarf2out.o): Depend on input.h
14456 * dbxout.c (dbx_debug_hooks): Add new empty hook for
14457 imported_module_or_decl.
14458 (xcoff_debug_hooks): Same.
14459 * sdbout.c (sdb_debug_hooks): Same.
14460 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
14461 * debug.c (do_nothing_debug_hooks): Same.
14462 (debug_nothing_tree_tree): New function.
14463 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
14464 * dwarf2out.c: Include input.h.
14465 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
14466 (remove_child_TAG): New function.
14467 (dwarf_tag_name): Handle DW_TAG_imported_module.
14468 (gen_subprogram_die): Equate decl number to declaration die. Do not
14469 remove all children dies while reusing declaration die for definition.
14470 Instead, selectively remove only formal parameters.
14471 (gen_variable_die): Equate variable decl to declaration die.
14472 (gen_field_die): Equate field decl to line number.
14473 (force_namespace_die): Replace it with ...
14474 (force_decl_die): ... this.
14475 (force_type_die): New function.
14476 (setup_namespace_context): Replace use of force_namespace_die() with
14478 (gen_namespace_die): Same.
14479 (dwarf2out_imported_module_or_decl): New function.
14481 2004-01-27 Bob Wilson <bob.wilson@acm.org>
14483 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
14484 on CQImode and CHImode incoming arguments in register a7.
14485 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
14486 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
14487 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
14488 xtensa_copy_incoming_a7 before reload.
14490 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14492 * coverage.c (get_coverage_counts): Give a different message
14493 if flag_guess_branch_prob is set.
14494 * predict.c (counts_to_freqs): Return an int.
14495 (estimate_bb_frequencies): If counts_to_freqs returns zero,
14496 calculate estimates.
14498 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
14500 * config/iq2000/iq2000-protos.h: Remove the prototype for
14501 iq2000_setup_incoming_varargs.
14502 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14503 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14504 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14505 (TARGET_STRUCT_VALUE_RTX): Likewise.
14506 (TARGET_RETURN_IN_MEMORY): Likewise.
14507 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14508 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14509 (iq2000_return_in_memory): Likewise.
14510 (iq2000_setup_incoming_varargs): Make it static. Receive the
14511 first argument by reference.
14512 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
14513 (PROMOTE_FUNCTION_RETURN): Likewise.
14514 (PROMOTE_PROTOTYPES): Likewise.
14515 (RETURN_IN_MEMORY): Likewise.
14516 (STRUCT_VALUE): Likewise.
14517 (SETUP_INCOMING_VARARGS): Likewise.
14518 (STRICT_ARGUMENT_NAMING): Likewise.
14520 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14522 * fixinc/fixinc.c (test_test): Initialize res.
14523 (start_flexer): Initialize pz_cmd_save.
14525 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14527 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14528 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14530 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14533 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14534 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14535 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14536 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14537 Possibly rename pattern for consistency.
14538 Remove ??? comments suggesting that this be done.
14539 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14541 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
14542 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
14543 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
14544 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
14547 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
14549 * config/arm/arm.c (output_return_instruction): Only restore IP
14550 into SP if frame_pointer_needed.
14552 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14554 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14555 for SCmode and DCmode if ARCH32.
14556 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
14557 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
14559 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
14561 (BASE_OUTGOING_VALUE_REG): Likewise.
14563 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14567 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
14568 Forbid mode changes from SImode for lower FP regs if ARCH64.
14570 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14572 * Makefile.in (bt-load.o): Depend on except.h.
14573 * bt-load.c (except.h): #include.
14574 (compute_defs_uses_and_gen): If insn at end of BB can throw
14575 within this function, consider registers used by it unavailable for
14577 (move_btr_def): If insn at end of BB can throw, insert before rather
14580 * flags.h (flag_btr_bb_exclusive): Declare.
14581 * toplev.c (flag_btr_bb_exclusive): New variable.
14582 (f_options): Add btr-bb-exclusive.
14583 * bt-load.c (augment_live_range): Restore old behaviour if
14584 flag_btr_bb_exclusive is set.
14585 * common.opt: Add entry for -fbtr-bb-exclusive.
14586 * opts.c (common_handle_options): Same.
14587 * doc/invoke.texi: Document -fbtr-bb-exclusive.
14589 * bt-load.c (btrs_live_at_end): New variable.
14590 (compute_defs_uses_and_gen): Compute its pointed-to array.
14591 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
14592 (augment_live_range): When augmenting with a new dominator,
14593 use only its btrs_live_at_end set, but also add in the full set
14594 of the old dominator.
14595 (btr_def_live_range): Use btrs_live_at_end.
14596 (move_btr_def): Set other_btr_uses_before_def, and move new set
14597 to the end of the basic block, if appropriate.
14598 (migrate_btr_defs): Allocate and free btrs_live_at_end.
14600 * bt-load.c (basic_block_freq): Remove outdated comment.
14602 2004-01-27 Alan Modra <amodra@bigpond.net.au>
14604 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
14605 (PREDICATE_CODES): Remove duplicate.
14606 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
14607 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
14608 (MASK_PROFILE_KERNEL): Adjust define.
14610 2004-01-27 Jakub Jelinek <jakub@redhat.com>
14612 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
14613 of long string literals from 32 bytes to sizeof (void *) when !-Os
14616 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14618 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
14619 constant addresses in the normal mode.
14621 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14623 * system.h (CHAR_BITFIELD): Delete.
14624 (BOOL_BITFIELD): New.
14625 * c-decl.c (c_scope): Use BOOL_BITFIELD.
14626 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
14628 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14630 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14631 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14632 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14633 (TARGET_STRUCT_VALUE_RTX): Likewise.
14634 (TARGET_RETURN_IN_MEMORY): Likewise.
14635 (arc_return_in_memory): Likewise.
14636 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
14637 (PROMOTE_FUNCTION_RETURN): Likewise.
14638 (RETURN_IN_MEMORY): Likewise.
14639 (STRUCT_VALUE): Likewise.
14641 2004-01-26 Richard Henderson <rth@redhat.com>
14643 * c-parse.in (extension): Use itype.
14644 (SAVE_EXT_FLAGS): Don't allocate a tree.
14645 (RESTORE_EXT_FLAGS): Don't read a tree.
14647 2004-01-26 Jan Hubicka <jh@suse.cz>
14649 * cselib.c (discard_useless_values): Clear out value pointer pointing
14650 to datastructure to be recycled.
14652 2004-01-25 Jan Hubicka <jh@suse.cz>
14654 * genextract.c (main): Do not output the memset when not checking.
14656 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14658 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
14659 switch statement instead of a chain of if statements.
14661 2004-01-26 Jeff Law <law@redhat.com>
14663 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
14664 acute accents for Petur Runolfsson's entry.
14666 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14668 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
14669 (TARGET_RETURN_IN_MEMORY): Likewise.
14670 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
14671 (RETURN_IN_MEMORY): Likewise.
14673 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14675 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
14676 unaligned load/store into smaller loads and stores.
14678 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14680 * function.c (assign_parms): Do not assign
14681 long long argument to memory in prologue if
14682 is it loaded into register.
14684 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14686 PR middle-end/13779
14687 * expr.c (emit_group_load): split constant
14688 correctly into register components of PARALLEL insn.
14690 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14692 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
14693 Use adjust_address_nv directly with appropriate mode.
14694 (restore_stack_nonlocal): Ditto.
14696 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14698 * config/xtensa/xtensa-protos.h: Remove the prototype for
14699 xtensa_builtin_saveregs.
14700 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14701 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14702 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14703 (TARGET_STRUCT_VALUE_RTX): Likewise.
14704 (TARGET_RETURN_IN_MEMORY): Likewise.
14705 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14706 (xtensa_builtin_saveregs): Make it static.
14707 (xtensa_return_in_memory): New.
14708 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
14709 (PROMOTE_FUNCTION_RETURN): Likewise.
14710 (PROMOTE_PROTOTYPES): Likewise.
14711 (STRUCT_VALUE): Likewise.
14712 (RETURN_IN_MEMORY): Likewise.
14713 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14715 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14717 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
14718 (arm_setup_incoming_varargs): Likewise.
14719 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
14721 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14723 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
14724 (cris_setup_incoming_varargs): Likewise.
14725 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
14727 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14729 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
14730 (ns32k_struct_value_rtx): Likewise.
14731 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
14732 NS32K_STRUCT_VALUE_REGNUM.
14734 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14736 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14737 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14738 (TARGET_STRUCT_VALUE_RTX): Likewise.
14739 (arm_struct_value_rtx): Likewise.
14740 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
14741 (STRUCT_VALUE): Likewise.
14742 (STRUCT_VALUE_REGNUM): Likewise.
14743 (PROMOTE_PROTOTYPES): Likewise.
14745 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14747 * config/ia64/ia64-protos.h: Remove the prototype for
14748 ia64_setup_incoming_varargs and ia64_return_in_memory.
14749 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
14750 (TARGET_RETURN_IN_MEMORY): Likewise.
14751 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14752 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14753 (ia64_setup_incoming_varargs): Adjust the arguments to meet
14754 the requirement of TARGET_SETUP_INCOMING_VARARGS.
14755 (ia64_return_in_memory): Make it static. Change the return
14756 type to bool from int. Add an argument.
14757 (ia64_struct_value_rtx): New.
14758 * config/ia64/ia64.h: Remove commented-out definitions of
14759 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
14760 PROMOTE_PROTOTYPES.
14761 (RETURN_IN_MEMORY): Remove.
14762 (STRUCT_VALUE_REGNUM): Likewise.
14763 (STRICT_ARGUMENT_NAMING): Likewise.
14765 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
14768 * config/sparc/sparc.c (function_arg_union_value): New function.
14769 (function_arg): Use it to deal with unions.
14770 (function_value): Likewise. Define 'regbase' only for ARCH64.
14771 Replace a conditional statement by a simpler one.
14773 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
14775 * config/mips/mips.c (mips16_optimize_gp): Delete.
14776 (mips_reorg): Don't call it.
14778 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14780 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
14781 (floatunsqihf2): Remove operand 6.
14782 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
14784 (ldi_conditional, ldf_conditional): Validate operands.
14786 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14788 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
14789 (HAVE_GAS_HIDDEN): Undefine as interim measure.
14791 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14793 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
14794 memory references if TARGET_EXPOSE_LDP nonzero.
14796 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14798 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
14800 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14802 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
14803 invalid operand combinations.
14805 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14807 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
14808 c4x_legitimate_address_p. Fix post_modify check.
14810 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
14811 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
14813 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14815 * config/pa/pa-protos.h: Remove the prototype for
14816 hppa_builtin_saveregs. Add a prototype for
14817 pa_return_in_memory.
14818 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
14819 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14820 (TARGET_STRUCT_VALUE_RTX): Likewise.
14821 (TARGET_RETURN_IN_MEMORY): Likewise.
14822 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14823 (pa_struct_value_rtx): Likewise.
14824 (pa_return_in_memory): Likewise.
14825 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
14826 PA_STRUCT_VALUE_REGNUM.
14827 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
14828 (EXPAND_BUILTIN_SAVEREGS): Remove.
14829 (PROMOTE_PROTOTYPES): Likewise.
14830 (PROMOTE_FUNCTION_RETURN): Likewise.
14832 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14834 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
14835 (TARGET_STRUCT_VALUE_RTX): Likewise.
14836 (vax_struct_value_rtx): Likewise.
14837 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
14838 VAX_STRUCT_VALUE_REGNUM.
14839 (PROMOTE_PROTOTYPES): Remove.
14841 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14843 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
14845 2003-04-25 Chris Demetriou <cgd@broadcom.com>
14847 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
14848 and MIPS64 have HI/LO interlocks. Update comment.
14850 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14852 * config/stormy16/stormy16-protos.h: Remove the prototype for
14853 xstormy16_setup_incoming_varargs.
14854 * config/stormy16/stormy16.c
14855 (xstormy16_setup_incoming_varargs): Remove.
14856 (xstormy16_return_in_memory): New.
14857 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14858 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14859 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14860 (TARGET_STRUCT_VALUE_RTX): Likewise.
14861 (TARGET_RETURN_IN_MEMORY): Likewise.
14862 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
14863 (PROMOTE_FUNCTION_RETURN): Likewise
14864 (PROMOTE_PROTOTYPES): Likewise
14865 (RETURN_IN_MEMORY): Likewise
14866 (STRUCT_VALUE): Likewise
14867 (SETUP_INCOMING_VARARGS): Likewise
14869 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14871 * config/mips/mips.c (mips_offset_within_object_p): New function.
14872 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
14873 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
14874 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
14876 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14878 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
14879 (PROMOTE_FUNCTION_RETURN): Likewise.
14881 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14883 * config/mn10300/mn10300-protos.h: Remove the prototype for
14884 mn10300_builtin_saveregs.
14885 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
14886 (TARGET_STRUCT_VALUE_RTX): Likewise.
14887 (TARGET_RETURN_IN_MEMORY): Likewise.
14888 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14889 (mn10300_return_in_memory): Likewise.
14890 (mn10300_builtin_saveregs): Make it static.
14891 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
14892 (RETURN_IN_MEMORY): Likewise.
14893 (STRUCT_VALUE): Likewise.
14894 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14896 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
14899 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
14901 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14903 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
14906 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14908 * config/i860/i860-protos.h: Remove the prototype for
14910 * config/i860/i860.c (i860_saveregs): Make it static.
14911 (i860_struct_value_rtx): New.
14912 (TARGET_STRUCT_VALUE_RTX): Likewise.
14913 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14914 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
14915 I860_STRUCT_VALUE_REGNUM.
14916 (EXPAND_BUILTIN_SAVEREGS): Remove.
14918 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14920 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
14921 (TARGET_RETURN_IN_MEMORY): Likewise.
14922 (m68hc11_struct_value_rtx): Likewise.
14923 (m68hc11_return_in_memory): Likewise.
14924 * config/m68hc11/m68hc11.h: Remove a commented-out definition
14925 of PROMOTE_PROTOTYPES.
14926 (RETURN_IN_MEMORY): Remove.
14927 (STRUCT_VALUE_REGNUM): Likewise.
14929 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14931 * config/mmix/mmix-protos.h: Remove the prototype for
14932 mmix_setup_incoming_varargs.
14933 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14934 (TARGET_STRUCT_VALUE_RTX): Likewise.
14935 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14936 (mmix_setup_incoming_varargs): Make it static.
14937 (mmix_struct_value_rtx): New.
14938 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
14939 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
14940 (STRUCT_VALUE_REGNUM): Remove.
14941 (SETUP_INCOMING_VARARGS): Likewise.
14943 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14945 * config/mips/mips-protos.h: Remove the prototypes for
14946 mips_setup_incoming_varargs and mips_return_in_memory.
14947 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14948 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14949 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14950 (TARGET_STRUCT_VALUE_RTX): Likewise.
14951 (TARGET_RETURN_IN_MEMORY): Likewise.
14952 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14953 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14954 (mips_setup_incoming_varargs): Match the prototype for
14955 TARGET_SETUP_INCOMING_VARARGS.
14956 (mips_return_in_memory): Make it static. Add argument fntype.
14957 (mips_strict_argument_naming): New.
14958 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
14959 (PROMOTE_FUNCTION_ARGS): Likewise.
14960 (PROMOTE_FUNCTION_RETURN): Likewise.
14961 (STRUCT_VALUE): Likewise.
14962 (RETURN_IN_MEMORY): Likewise.
14963 (SETUP_INCOMING_VARARGS): Likewise.
14964 (STRICT_ARGUMENT_NAMING): Likewise.
14966 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14968 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
14969 (TARGET_RETURN_IN_MEMORY): Likewise.
14970 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14971 (ip2k_return_in_memory): Likewise.
14972 (ip2k_setup_incoming_varargs): Likewise.
14973 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
14974 (STRUCT_VALUE): Likewise.
14975 (STRUCT_VALUE_INCOMING): Likewise.
14976 (SETUP_INCOMING_VARARGS): Likewise.
14978 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14980 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
14981 (TARGET_RETURN_IN_MEMORY): Likewise.
14982 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14983 (avr_return_in_memory): Remove.
14984 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
14985 (STRUCT_VALUE): Likewise.
14986 (STRUCT_VALUE_INCOMING): Likewise.
14987 (STRICT_ARGUMENT_NAMING): Likewise.
14989 2004-01-25 Jan Hubicka <jh@suse.cz>
14991 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
14993 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14995 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
14996 (mips_regno_mode_ok_for_base_p): Declare.
14997 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
14998 (FRAME_POINTER_REGNUM): Renumber to 78.
14999 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
15000 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
15001 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
15002 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
15003 (REG_MODE_OK_FOR_BASE_P): Likewise.
15004 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
15005 entry for 77 to "$arg" and entry for 78 to "$frame".
15006 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
15007 (mips_reg_mode_ok_for_base_p): Remove.
15008 (mips_regno_mode_ok_for_base_p): New function, derived from old
15009 BASE_REG_P macro. Don't enforce the mips16 stack pointer
15010 restrictions unless we're being strict.
15011 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
15013 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15015 * c-common.h: Fix comment typos.
15016 * c-decl.c: Likewise.
15017 * cgraphunit.c: Likewise.
15018 * combine.c: Likewise.
15019 * et-forest.c: Likewise.
15020 * flow.c: Likewise.
15021 * function.c: Likewise.
15022 * ifcvt.c: Likewise.
15023 * integrate.c: Likewise.
15024 * jump.c: Likewise.
15025 * postreload.c: Likewise.
15026 * varray.c: Likewise.
15028 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15030 * doc/frontends.texi: Update copyright.
15031 * doc/gcov.texi: Likewise.
15032 * doc/gty.texi: Likewise.
15033 * doc/sourcebuild.texi: Likewise.
15034 * doc/standards.texi: Likewise.
15036 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15039 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
15040 Remove movstrqi_small because it conflicts with movstrqi_large.
15042 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15044 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15045 (TARGET_STRUCT_VALUE_RTX): Likewise.
15046 (cris_struct_value_rtx): Likewise.
15047 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
15048 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
15049 STRUCT_VALUE_REGNUM.
15050 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
15052 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
15055 * cse.c (cse_cc_succs): Change the mode of the source expression
15056 as soon as decide we need a new mode. Don't permit changing modes
15057 if we found a match in a successor block.
15058 (cse_condition_code_reg): Save original mode of source expression
15059 so that we know whether we have to change the mode in other
15062 2004-01-24 Jan Hubicka <jh@suse.cz>
15064 * emit-rtl.c (change_address, adjust_address_1, offset_address,
15065 widen_memory_access): Return early when there is nothing to change.
15067 2004-01-24 Jakub Jelinek <jakub@redhat.com>
15069 * simplify-rtx.c (simplify_relational_operation): Don't
15070 simplify address == constant into address + -constant == 0.
15072 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15074 * gcc.c (process_command): Don't internationalize the
15076 * mips-tfile.c (main): Likewise.
15078 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
15080 * cse.c: (cse_cc_succs) Fix comparison warning.
15082 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15084 * config/h8300/h8300.md: Remove extraneous USE in expanders.
15086 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15088 * config/h8300/h8300-protos.h: Provide prototypes for
15089 h8300_legitimate_constant_p and h8300_legitimate_address_p.
15090 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
15091 (h8300_rtx_ok_for_base_p): Likewise.
15092 (h8300_legitimate_address_p): Likewise.
15093 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
15094 h8300_legitimate_constant_p.
15095 (RTX_OK_FOR_BASE_P): Remove.
15096 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
15098 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15100 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
15101 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
15102 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
15103 (REG_OK_FOR_BASE_STRICT_P): Likewise.
15104 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
15105 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
15106 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
15107 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
15109 2004-01-24 Jan Hubicka <jh@suse.cz>
15111 * cselib.c (remove_useless_values): Do not access discarded values.
15113 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
15115 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
15118 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
15120 * recog.c: Fix a typo in copyright.
15122 2004-01-23 Andrew Pinski <apinski@apple.com>
15124 * config/rs6000/rs6000.md (call): Fix misappiled patch.
15125 (call_value): Likewise.
15127 2004-01-23 Richard Henderson <rth@redhat.com>
15130 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
15131 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
15132 if SHIFT_COUNT_TRUNCATED is set.
15134 2004-01-23 Bob Wilson <bob.wilson@acm.org>
15136 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
15137 separate real and imaginary parts.
15138 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
15140 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
15143 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
15146 2004-01-23 Jan Hubicka <jh@suse.cz>
15148 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
15151 * alloc-pool.c (align_four): Kill.
15152 (create_alloc_pool): Align size to eight.
15153 (free_alloc_pool, free_pool): Invalidate deallocated data.
15155 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
15158 * cse.c (cse_change_cc_mode): New static function.
15159 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
15160 (cse_condition_code_reg): New function.
15161 * rtl.h (cse_condition_code_reg): Declare.
15162 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
15163 * target.h (struct gcc_target): Add fixed_condition_code_regs and
15164 cc_modes_compatible.
15165 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15166 (TARGET_CC_MODES_COMPATIBLE): Define.
15167 (TARGET_INITIALIZER): Add new initializers.
15168 * targhooks.c (default_cc_modes_compatible): New function.
15169 * targhooks.c (default_cc_modes_compatible): Declare.
15170 * hooks.c (hook_bool_intp_intp_false): New function.
15171 * hooks.h (hook_bool_intp_intp_false): Declare.
15172 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15173 (TARGET_CC_MODES_COMPATIBLE): Define.
15174 (ix86_fixed_condition_code_regs): New static function.
15175 (ix86_cc_modes_compatible): Likewise.
15176 * doc/tm.texi (Condition Code): Document new hooks.
15178 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15180 * fixinc/inclhack.def (bad_lval): Renamed to ...
15181 (alpha_bad_lval): ... this.
15183 Restrict to alpha*-dec-osf*.
15184 * fixinc/fixincl.x: Regenerate.
15185 * fixinc/tests/base/dirent.h: Remove, moving test ...
15186 * fixinc/tests/base/testing.h: ... here, reflecting new name.
15188 2004-01-23 Zack Weinberg <zack@codesourcery.com>
15191 * c-decl.c (diagnose_mismatched_decls): Also discard a
15192 built-in if we encounter an old-style definition with the
15195 2004-01-23 Jakub Jelinek <jakub@redhat.com>
15197 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
15198 set to default{32,64}.
15200 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15202 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
15203 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
15205 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
15206 Olivier Hainque <hainque@act-europe.fr>
15208 * fold-const.c (fold_binary_op_with_conditional_arg): Only
15209 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
15211 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
15213 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
15214 size for minipool references.
15216 2004-01-23 Roger Sayle <roger@eyesopen.com>
15218 * real.c (real_floor, real_ceil): Tweak to allow input and output
15219 arguments to overlap.
15220 (real_round): New function to implement round(3m) semantics.
15221 * real.h (real_round): Prototype here.
15222 * builtins.c (fold_builtin_round): New function to constant fold
15223 round, roundf and roundl.
15224 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
15226 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
15228 PR optimization/13819
15229 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
15230 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
15231 (sh_handle_sp_switch_attribute): Remove warning.
15233 2003-11-30 Jan Hubicka <jh@suse.cz>
15235 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
15237 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
15239 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
15240 may or may not return non-NIL.
15241 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
15242 check CANNOT_CHANGE_MODE_CLASS
15244 2004-01-23 Jan Hubicka <jh@suse.cz>
15246 * basic-block.h (PROP_POSTRELOAD): New macro.
15247 (CLEANUP_LOG_LINKS): New.
15248 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
15249 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
15251 * cselib.c (value_pool): New.
15252 (new_cselib_val): Use pool.
15253 (cselib_init): Initialize value_pool
15254 (cselib_finish): Free pool.
15256 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
15258 * config/sparc/sparc.c (scan_record_type): New function.
15259 (function_arg_slotno): Use it to determine which kinds of
15260 registers the record can be passed in.
15262 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
15264 * config/pa/fptr.c: Fix old-style definition.
15266 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
15268 PR optimization/13724
15269 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
15270 represents the zero bits produced by a ZERO_EXTEND operation.
15272 2004-01-22 Roger Sayle <roger@eyesopen.com>
15274 PR optimization/13821
15275 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
15276 correctly calculate the lowpart offset of the contracted subreg.
15278 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
15280 * doc/invoke.texi (Optimize Options): Note that --param arguments
15281 are subject to change without notice.
15283 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15285 * config.gcc (mips-sgi-irix6*o32): Removed.
15286 * config/mips/iris6-o32-as.h: Likewise.
15287 * config/mips/iris6-o32-gas.h: Likewise.
15288 * config/mips/iris6-o32.h: Likewise.
15290 2004-01-22 Jan Hubicka <jh@suse.cz>
15292 * cfgcleanup.c (first_pass): New static variable.
15293 (try_forward_edges): Add work limiting check for threading.
15294 (try_crossjump_bb): Add work limiting check for crossjumping.
15295 (try_optimize_cfg): Maintain first pass variable.
15297 2004-01-22 Bob Wilson <bob.wilson@acm.org>
15299 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
15300 handles complex and vector modes.
15302 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15304 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
15305 (REG_OK_FOR_BASE_P_STRICT): Likewise.
15306 (STRICT): Likewise.
15308 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15310 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
15311 (genrtl_for_stmt): Remove emit_nop calls.
15313 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15317 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
15318 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
15319 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
15321 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15323 * config/arm/arm.c: Include "debug.h".
15324 (thumb_pushpop): Take two new arguments. Add some commentary.
15325 Output frame information when pushing.
15326 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
15328 (thumb_output_function_prologue): Likewise. Accumulate a CFA
15329 offset, and pass it to thumb_pushpop. Output CFI information.
15330 (thumb_expand_prologue): Add some frame-related markers and notes.
15332 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
15334 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
15336 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
15337 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
15339 2004-01-22 Roger Sayle <roger@eyesopen.com>
15340 Paolo Bonzini <bonzini@gnu.org>
15342 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
15343 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
15344 * rtl.h (subreg_lsb_1): Prototype here.
15345 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
15348 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15350 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
15351 macro need not be defined if jump-tables should contain
15352 relative addresses only when -fPIC or -fPIC is in effect.
15354 2004-01-22 Jan Hubicka <jh@suse.cz>
15356 * alias.c (reg_base_value): Turn into varray.
15357 (reg_base_value_size): Kill.
15358 (old_reg_base_value): New deletable varray.
15359 (alias_invariant_size): New variable.
15360 (REG_BASE_VALUE): Update to use varray.
15361 (find_base_value): Likewise.
15362 (record_set): Likewise.
15363 (record_base_value): Likewise.
15364 (memrefs_conflict_p): Likewise.
15365 (record_set): Likewise
15366 (record_base_value): Likewise.
15367 (memrefs_conflict_p): Use alias_invariant_size.
15368 (init_alias_analysis): Use varray; set alias_invariant_size;
15369 rescale other arrays to be sized by maxreg.
15370 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
15372 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15374 * config/sparc/sparc.c (function_arg_slotno): Use
15375 FLOAT_TYPE_P to detect FP fields in structures.
15376 (function_arg_record_value_1): Likewise.
15377 (function_arg_record_value_2): Likewise.
15379 2004-01-22 Jan Hubicka <jh@suse.cz>
15381 * function.c (allocate_struct_function): Do not initialize expr, emit
15383 (prepare_function_start): Do it here.
15384 * c-parse.in (maybe_type_qual): Do not produce line number notes.
15386 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15389 * config/sparc/sparc.c (function_arg_record_value_3): Revert
15390 to 'word_mode' once the first slot has been filled.
15392 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
15394 * config/sparc/sparc.c (function_arg_record_value_1): Fix
15395 computation of the number of integer registers required.
15397 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15399 * config/i386/i386.md: Simplify certain comparisons of
15402 2004-01-21 Andrew Pinski <apinski@apple.com>
15405 * config/rs6000/rs6000.md (call_value): Force operand
15406 1 not operand 0 into a register.
15408 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15410 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
15411 unwind-dw2-fde.h: Update copyright.
15413 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15415 * pa-protos.h: Update copyright.
15419 2004-01-21 Caroline Tice <ctice@apple.com>
15422 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
15424 (fix_truncdfdi2): Likewise.
15425 (fix_truncsfdi2): Likewise.
15426 (*fix_truncdi_1): Likewise.
15427 (fix_truncxfsi2): Likewise.
15428 (fix_truncdfsi2): Likewise.
15429 (fix_truncsfsi2): Likewise.
15430 (*fix_truncsi_1): Likewise.
15431 (fix_truncxfhi2): Likewise.
15432 (fix_truncdfhi2): Likewise.
15433 (fix_truncsfhi2): Likewise.
15434 (*fix_trunchi_1): Likewise.
15436 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15438 * alias.c, basic-block.h, c-common.c, c-common.h,
15439 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
15440 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
15441 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
15442 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
15443 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
15444 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
15445 genautomata.c, genconditions.c, genemit.c, genflags.c,
15446 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
15447 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
15448 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
15449 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
15450 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
15451 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
15452 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
15453 unwind.h, varray.c, varray.h: Update copyright.
15455 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15457 * config/h8300/coff.h: Update copyright.
15458 * config/h8300/elf.h: Likewise.
15459 * config/h8300/h8300-protos.h: Likewise.
15460 * config/h8300/h8300.c: Likewise.
15461 * config/h8300/h8300.h: Likewise.
15462 * config/h8300/h8300.md: Likewise.
15464 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15466 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
15467 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
15468 ultrix_unistd): New hacks.
15469 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
15470 ULTRIX_CONST2_CHECK): Add checks.
15471 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
15472 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
15473 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
15474 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
15475 * fixinc/tests/base/locale.h: New file.
15476 * fixinc/fixincl.x: Rebuilt.
15478 2004-01-21 Andreas Jaeger <aj@suse.de>
15479 Michael Matz <matz@suse.de>
15481 * doc/extend.texi (Extended Asm): Clarify memory clobber.
15483 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15485 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
15486 _Jv_RegisterClasses through a function pointer.
15488 2004-01-21 Falk Hueffner <falk@debian.org>
15491 * config/alpha/alpha.c (alpha_emit_set_const_1): If
15492 no_new_pseudos, use gen_rtx_SET directly for SImode constants
15493 which need multiple instructions to emit.
15495 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
15497 * config/m32r/m32r.h (CPP_SPEC): Define.
15499 2004-01-21 Zack Weinberg <zack@codesourcery.com>
15501 * c-decl.c (merge_decls): Kill different_binding_level and
15502 different_tu arguments; simplify throughout.
15503 (duplicate_decls): Likewise.
15504 (pushdecl, merge_translation_unit_decls): Update calls to
15507 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15509 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
15511 (print-rtl1.o): Depend on $(SYSTEM_H).
15513 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15516 * configure.ac: Delete definition and subsitution of docdir.
15517 Add info, man, srcman and srcinfo to target hooks. Create doc/
15519 * configure: Regenerate.
15520 * Makefile.in: Don't substitute docdir and delete all references
15522 (MAKEINFOFLAGS): Define.
15523 (stmp-docobjdir): Delete.
15524 (INFOFILES, MANFILES): Define.
15525 (info): Call lang.info, srcinfo and lang.srcinfo.
15526 (generated-manpages): Call lang.man, srcman and lang.srcman.
15527 (srcinfo, srcman): New rules to copy back files to source directory.
15528 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15529 (install-man): Revamp rule.
15530 (clean): Update dvi directory.
15531 (distclean): Delete TAGS from front end directorys.
15532 (maintainer-clean): Delete all document files in source directory.
15534 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15535 (objc.srcman, objc.srcinfo): Likewise.
15537 2004-01-20 Bruce Korb <bkorb@gnu.org>
15539 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15540 (matherr_decl): rename & relocate as exception_structure.
15541 This fix must precede the math_exception fix.
15543 2004-01-20 Roger Sayle <roger@eyesopen.com>
15545 * fold-const.c (fold_convert): Rename to fold_convert_const.
15546 (fold_convert_const): Change arguments to take a tree_code,
15547 a type and the operand/expression to be converted. Return
15548 NULL_TREE if no simplification is possible. Add support for
15549 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
15550 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
15551 Adjust call to fold_convert to match new fold_convert_const.
15552 Avoid modifying the tree passed to fold in-place.
15554 2004-01-21 Alan Modra <amodra@bigpond.net.au>
15556 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
15557 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
15558 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
15560 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15562 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
15563 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
15564 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
15565 (emit_move_sequence): Check scratch_reg first in various if statements.
15566 Extend source simplification to handle all 64-bit CONST_INTs.
15567 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
15569 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
15570 frame offset calculations.
15571 * pa.h (NEW_HP_ASSEMBLER): Add comment.
15572 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
15573 LEGITIMATE_64BIT_CONST_INT_P): Define.
15574 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
15575 any CONST_INT as legitimate during and after reload.
15576 (VAL_32_BITS_P, INT_32_BITS): Define.
15577 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
15579 2004-01-20 Jan Hubicka <jh@suse.cz>
15581 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
15582 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
15583 containing hard regs are shared.
15584 (gen_hard_reg_clobber): New function.
15585 (hard_reg_clobbers): New array.
15586 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
15587 (copy_rtx): Do not copy clobbers containing hard regs.
15588 * rtl.h (gen_hard_reg_clobber): Declare.
15590 2004-01-20 Jan Hubicka <jh@suse.cz>
15592 * varray.c: Include hashtab.h
15593 (varray_descriptor): New structure.
15594 (hash_descriptor, eq_descriptor, varray_descriptor,
15595 print_statistics): New static functions
15596 (varray_init, varray_grow): Update statistics
15597 (dump_varray_statistics): New function.
15598 * varray.h (dump_varray_statistics): Declare.
15599 * toplev.c (finalize): Call it.
15600 * Makefile.in (varray.o): Add dependency.
15602 2004-01-20 Jan Hubicka <jh@suse.cz>
15604 * cselib.c: Include alloc-pool.h
15605 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
15606 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
15607 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
15608 unchain_one_elt_loc_list_pool, unchain_one_value,
15609 new_cselib_val): Simplify using allocpool.
15610 (cselib_init): Initialize allocpools.
15611 (cselib_finish): Finish allocpools.
15612 * Makefile.in (cselib.o): Depend on alloc-pool.h
15614 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
15616 * config/mips/mips.c (mips_load_call_address): Make the call insn
15617 use $gp if it could be calling a lazy binding stub.
15619 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
15621 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
15622 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15623 (TARGET_STRUCT_VALUE_RTX): Likewise.
15624 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
15625 (PROMOTE_FUNCTION_RETURN): Remove.
15626 (STRUCT_VALUE): Remove.
15628 2004-01-20 Denis Chertykov <denisc@overta.ru>
15631 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
15632 register as pointer after reload.
15634 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15636 PR optimization/12440
15637 * loop.c: Include ggc.h.
15638 (loop_optimize): Run garbage collector between optimization of loops.
15639 * Makefile.in (loop.o): Add GGC_H dependency.
15641 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
15643 * gcc/config/rs6000/rs6000.c (function_arg) Handle
15644 vector register special in function without prototype.
15645 (function_arg_advance): Vector parameters get always
15646 GPRs allocated for the linux64 target.
15648 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15650 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
15651 not TARGET_M32RX_MASK.
15653 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15656 * config/sparc/sparc.c (function_arg): Reorder the cases.
15658 2004-01-19 Per Bothner <per@bothner.com>
15660 Move cpp_reader's line_maps field to a shared global.
15661 * cpphash.h (cpp_reader): Rename line_maps field to line_table
15662 and change the type to a pointer rather than a struct.
15663 * cppinit.c (cpp_push_main_field): Adjust accordingly.
15664 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
15666 * cppfiles.c (validate_pch): Likewise.
15667 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
15669 * cpperror.c (print_location): Likewise.
15670 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
15671 * cppinit.c (cpp_create_reader): Handle new parameter.
15672 (cpp_destroy): Don't free line_maps - that's no longer our job.
15673 * input.h (line_table): New variable.
15674 * toplev.c (line_table): Declare variable.
15675 (general_init): Initialize line_table.
15676 * c-opts.c (c_common_init_options): Pass line_table to
15678 * fix-header.c (read_scan_file): New local variable line_table.
15679 Initialize, and pass it to cpp_create_reader.
15680 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
15681 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
15683 2004-01-19 Per Bothner <per@bothner.com>
15685 Implement a cache for linemap_lookup.
15686 * line-map.h (struct_line_maps): Add cache field.
15687 * line-map.c (linemap_init): Zero cache field.
15688 (linemap_add): Set cache field to offset of newly allocated map.
15689 (linemap_lookup): Use and set cache field.
15691 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
15693 PR optimization/13567
15694 * cse.c (cse_basic_block): Call cse_insn with a non-null
15695 libcall_insn for the last SET insn of a no-confilict block.
15697 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15699 * Makefile.in (target_noncanonical, program_transform_name): Use
15700 immediate define instead of deferred.
15701 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
15702 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
15703 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
15704 deferred backquote.
15706 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
15708 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
15709 true unconditionally.
15710 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
15712 (build_unary_op, build_modify_expr): Don't handle extended
15714 (build_component_ref, build_conditional_expr): Call non_lvalue
15715 instead of pedantic_non_lvalue.
15716 (build_c_cast): Don't condition use of non_lvalue on pedantic.
15717 * fold-const.c (fold): Don't check pedantic directly for
15718 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
15719 passed to pedantic_non_lvalue.
15720 * doc/extend.texi: Remove documentation of extended lvalues.
15722 2004-01-19 Roger Sayle <roger@eyesopen.com>
15724 PR optimization/5263
15725 * simplify-rtx.c (associative_constant_p): Delete.
15726 (simplify_associative_operation): Rewrite to linearize terms, and
15727 attempt to simplify new term against both left and right subterms.
15728 (simplify_binary_operation): Call swap_commutative_operands_p on
15729 op0 and op1, not trueop0 and trueop1. Move the initialization of
15730 trueop0 and trueop1 down to where first needed.
15731 (simplify_relational_operation): Likewise.
15732 * rtlanal.c (commutative_operand_precedence): Also order constant
15733 operands using avoid_constant_pool_reference.
15735 2004-01-19 Richard Henderson <rth@redhat.com>
15737 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
15738 don't check memory mode.
15739 (unaligned_memory_operand): Likewise.
15740 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
15741 abort for op0 not MEM.
15743 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
15744 is not a reg, copy to a scratch first.
15745 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
15746 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
15747 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
15748 (reload_inqi, reload_inhi): Fix mode of op0.
15749 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
15750 reload_outhi_help): Likewise. Use define_insn_and_split.
15752 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
15753 as well as $29 dead.
15755 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
15757 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
15758 "tls_object" for thread-local objects.
15759 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
15760 "#tls" for thread-local sections.
15761 * configure.ac (thread-local checks): Specify --fatal-warnings in
15762 every binutils-specific checks. For sparc*-*-*, test whether the
15763 OS is Solaris and the tools are native and act accordingly.
15764 * configure: Rebuild.
15766 2004-01-19 Jeff Law <law@redhat.com>
15768 * contrib.texi: Update Paolo Carlini's entry. New entries for
15769 Jerry Quinn and Petur Runolfsson.
15771 2004-01-19 Roger Sayle <roger@eyesopen.com>
15773 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
15774 size, don't use the larger zero-extending loads.
15776 2004-01-19 Richard Henderson <rth@redhat.com>
15778 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
15779 * alpha.md (UNSPEC_NT_LDA): Remove.
15780 (UNSPEC_CVTLQ, cvtlq): New.
15781 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
15782 (extendsidi2_fix): Remove.
15783 (extendsidi2 splitter): Use cvtlq.
15784 (extendsidi2 fp peepholes): Remove.
15785 (cvtql): Use SFmode instead of SImode.
15786 (fix_trunc?fsi): Update to match.
15787 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
15788 (movsi): Rename from movsi_nofix, remove f alternatives.
15789 (movsi_nt_vms): Similarly.
15790 (movsi_fix, movsi_nt_vms_fix): Remove.
15792 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
15794 2004-01-19 Jan Hubicka <jh@suse.cz>
15796 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
15797 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
15799 (cgraph_remove_unreachable_nodes): New function
15800 (cgraph_decide_inlining_of_small_function): Fix pasto.
15801 (cgraph_decide_inlining_incrementally): Fix pasto.
15802 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
15804 2004-01-19 Steven Bosscher <stevenb@suse.de>
15806 * gengtype.c (header_file): Make it static.
15807 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
15808 * gengtype.h (header_file): No longer extern.
15810 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15812 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
15813 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
15814 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
15816 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15818 * stmt.c (HAVE_casesi): Define it not already defined.
15819 (HAVE_tablejump): Likewise.
15820 (expand_end_case_type): Resort to the binary tree method if
15821 neither casesi or tablejump is available.
15823 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
15825 * final.c (final_scan_insn): Make non-static again.
15826 * output.h (final_scan_insn): Re-add prototype.
15827 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
15828 to final_scan_insn call.
15829 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
15830 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
15831 * config/pa/pa.c (output_lbranch, output_call): Likewise.
15832 * config/sh/sh.c (print_slot): Likewise.
15833 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
15834 (output_sibcall, sparc_flat_function_epilogue): Likewise.
15836 2004-01-18 Jan Hubicka <jh@suse.cz>
15838 * basic-block.h (try_redirect_by_replacing_jump): Declare.
15839 * cfgcleanup.c (try_optimize_cfg): Use it.
15840 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
15841 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
15843 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
15846 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15848 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15849 even after reload, just don't remove the actual jump tables.
15851 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15853 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
15855 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15857 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
15858 the size of a pointer in bytes.
15860 2004-01-18 Roger Sayle <roger@eyesopen.com>
15862 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
15863 live "next" variable, which could lead to an infinite loop.
15865 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15867 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
15870 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15871 Check for NULL in the chain and remove repeated code.
15873 2004-01-18 Jan Hubicka <jh@suse.cz>
15875 * coverage.c (checksum_string): Rename to ...
15876 (coverage_checksum_string): ... this one, Use crc32_string; recognize
15877 names containing random number and zero the number out in order to get
15880 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15882 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
15884 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15886 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
15887 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
15888 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
15889 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
15890 doc/trouble.texi: Remove trailing whitespace.
15892 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15895 * config/mips/mips.c: Include cfglayout.h.
15896 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15897 (mips_unspec_offset_high): Add temporary register argument.
15898 (mips_load_call_address): New function, split out from...
15899 (mips_expand_call): ...here.
15900 (mips_output_cplocal): New function.
15901 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
15902 (mips_emit_loadgp): New function, split out from...
15903 (mips_expand_prologue): ...here.
15904 (mips_output_mi_thunk): New function.
15906 2004-01-17 Bernardo Innocenti <bernie@develer.com>
15908 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
15909 mcpu32): Remove redundant checks for implied target predefines.
15911 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
15913 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15914 Return type is unsigned int not int.
15915 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15918 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15920 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
15921 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
15922 "GNU/Linux" and "Microsoft Windows" terminology.
15924 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15926 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
15927 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
15928 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
15929 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
15930 @smallexample instead of @example.
15932 2004-01-17 Ziemowit Laski <zlaski@apple.com>
15934 * objc/objc-act.c (build_objc_method_call): Use target
15935 hooks instead of macros to determine if ..._stret
15936 dispatchers should be used (NeXT runtime only).
15938 2004-01-17 Roger Sayle <roger@eyesopen.com>
15940 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
15941 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
15943 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15945 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
15946 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
15947 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
15949 * reload1.c (emit_reload_insns): Use them.
15950 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
15951 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
15954 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15956 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
15957 (final_scan_insn): Update to take an additional SEEN argument. Emit
15958 a line note after the prologue. Make static.
15959 (line_note_exists): Remove.
15960 (final): Don't initialize line_note_exists. Update call to
15962 * output.h (final_scan_insn): Remove prologue.
15963 * function.c (set_insn_locators): Update comment.
15964 (thread_prologue_and_epilogue_insns): Add a comment.
15966 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
15969 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15971 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15973 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
15974 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
15975 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
15977 2004-01-17 Jan Hubicka <jh@suse.cz>
15979 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
15982 * toplev.c (HAVE_conditional_execution): Provide default.
15983 (rest_of_handle_reorder_blocks): For conditional_execution target
15984 update liveness once after all transformations
15985 (rest_of_compilation): Do crossjumping before ce3.
15987 2004-01-17 Geoffrey Keating <geoffk@apple.com>
15989 * alias.c (new_alias_set): Mark last_alias_set for PCH.
15990 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
15992 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
15993 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
15994 (get_TOC_alias_set): Mark 'set' for PCH.
15996 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15998 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15999 even after reload, just don't remove the actual jump tables.
16001 2004-01-17 J. Brobecker <brobecker@gnat.com>
16003 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
16004 Remove checks for is_ada() and TREE_UNSIGNED.
16005 (subrange_type_die): Emit a byte_size attribute if the subrange
16006 type size is different from the base type size.
16007 (modified_type_die): Replace call to is_ada_subrange_type() by
16008 call to is_subrange_type().
16010 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
16012 * config/sh/sh.c: Include ggc.h.
16014 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16016 * Makefile.in (MD5_H): New.
16017 (fold-const.o): Depend on md5.h.
16018 (dwarf2out.o): Likewise.
16019 (cppfiles.o): Likewise.
16020 * cppfiles.c: Include md5.h.
16021 (should_stack_file): Check against list read from PCH file.
16022 (struct pchf_data): New.
16023 (pchf): New variable.
16024 (struct pchf_adder_info): New.
16026 (pchf_save_compare): New.
16027 (_cpp_save_file_entries): New.
16028 (_cpp_read_file_entries): New.
16029 (struct pchf_compare_data): New.
16030 (pchf_compare): New.
16031 (check_file_against_entries): New.
16032 * cpphash.h (_cpp_save_file_entries): Prototype.
16033 (_cpp_read_file_entries): Prototype.
16034 * cpppch.c (cpp_write_pch_state): Write the list of headers.
16035 (cpp_read_state): Read the list of headers.
16037 2004-01-17 Jan Hubicka <jh@suse.cz>
16039 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
16040 builtin_expect specially.
16041 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
16042 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
16043 * invoke.texi (max-inline-insns-single): Set to 100.
16044 (large-function-insns): Set to 3000.
16046 2004-01-16 Eric Christopher <echristo@redhat.com>
16047 Chandrakala Chavva <cchavva@redhat.com>
16049 * cppcharset.c (one_iso88591_to_utf8): New function.
16050 (convert_iso88591_utf8): Ditto. Use.
16051 (conversion_tab): Use.
16052 (_cpp_input_to_utf8): New function.
16053 (_cpp_init_iconv_buffer): Ditto.
16054 (_cpp_close_iconv_buffer): Ditto.
16055 * cpphash.h: Prototype new functions.
16056 (cpp_buffer): Add input_cset_desc.
16057 * cppinit.c: Add input_charset default.
16058 * cpplib.c (cpp_push_buffer): Support init and
16060 * cpplib.h (cpp_options): Add input_charset.
16062 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16064 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
16065 * config/alpha/unicosmk.h: Remove a commented-out definition
16066 of ASM_OUTPUT_SECTION_NAME.
16067 * config/stormy16/stormy16.h: Likewise.
16069 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16071 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
16072 (alpha___extern_prefix_sys_stat): ... this.
16073 Apply to <sys/mount.h>, too.
16074 Tweak to match more variations.
16075 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
16077 * fixinc/inclhack.def (alpha___extern_prefix,
16078 alpha___extern_prefix_standards): New hacks to obey
16079 __PRAGMA_EXTERN_PREFIX.
16080 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16082 * fixinc/tests/base/standards.h: Likewise.
16084 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
16087 * fixinc/tests/base/pthread.h: Handle it.
16089 * fixincl/inclhack.def (bad_lval): Sort file list.
16090 Add many missing files up to Tru64 UNIX V5.1B.
16091 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
16092 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
16095 * fixinc/fixincl.x: Regenerate.
16097 2004-01-16 Mark Mitchell <mark@codesourcery.com>
16099 * version.c (version_string): Change to 3.5.0.
16100 * doc/include/gcc-common.texi (version-GCC): Likewise.
16102 2004-01-16 Jan Hubicka <jh@suse.cz>
16104 * i386.md (load_tp_di): Fix pasto.
16107 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
16109 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
16110 pp_c_character_constant, pp_c_floating_constant,
16111 pp_c_additive_expression, pp_c_shift_expression,
16112 pp_c_equality_expression, pp_c_and_expression,
16113 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
16114 pp_c_logical_and_expression): Remove inline modifier.
16115 * dwarf2out.c (get_AT): Likewise.
16116 * et-forest.c (et_splay): Likewise.
16117 * ra.h (ra_alloc, ra_calloc): Likewise
16119 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16121 * config/frv/frv-protos.h: Fix comment formatting.
16122 * config/frv/frv.c: Likewise.
16123 * config/frv/frv.h: Likewise.
16124 * config/frv/frv.md: Likewise.
16125 * config/frv/frvbegin.c: Likewise.
16126 * config/frv/frvend.c: Likewise.
16128 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16130 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
16131 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
16132 LINKER_DOES_NOT_WORK_WITH_DWARF2.
16133 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
16135 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
16138 * postreload.c (reload_cse_simplify_operands): Don't remove
16139 implicit extension from LOAD_EXTEND_OP.
16141 2004-01-16 Jan Hubicka <jh@suse.cz>
16144 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
16146 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
16147 rtl_try_redirect_by_replacing_branch): Likewise.
16149 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16152 * alias.c (struct alias_set_entry): Mark for GC.
16153 (alias_sets): Make static, mark for GC.
16154 (record_alias_subset): Use GC to allocate alias structures.
16155 * varray.c (element): Make generic varrays GCed.
16158 * c-typeck.c (constructor_asmspec): Delete.
16159 (struct initializer_stack): Delete field 'asmspec'.
16160 (start_init): Delete saving of asmspec.
16161 (finish_init): Don't update constructor_asmspec.
16162 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16163 * stmt.c (expand_asm): Duplicate strings from tree.
16164 (expand_asm_operands): Likewise.
16165 * tree.c (tree_size): Update computation of size of STRING_CST.
16166 (make_node): Don't make STRING_CST nodes.
16167 (build_string): Allocate string with tree node.
16168 * tree.def (STRING_CST): Update comment.
16169 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16170 (tree_string): Place contents of string in tree node.
16171 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16174 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
16177 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16179 * c-common.h: Fix comment formatting.
16180 * c-cppbuiltin.c: Likewise.
16181 * c-pragma.c: Likewise.
16182 * calls.c: Likewise.
16183 * collect2.c: Likewise.
16184 * cppcharset.c: Likewise.
16185 * cpptrad.c: Likewise.
16186 * dbxout.c: Likewise.
16187 * defaults.h: Likewise.
16188 * dwarf2out.c: Likewise.
16189 * fold-const.c: Likewise.
16190 * genautomata.c: Likewise.
16191 * genconditions.c: Likewise.
16192 * genflags.c: Likewise.
16193 * gengtype.c: Likewise.
16194 * integrate.c: Likewise.
16195 * loop.c: Likewise.
16196 * predict.c: Likewise.
16197 * sdbout.c: Likewise.
16199 2004-01-15 Zack Weinberg <zack@codesourcery.com>
16201 * config/ia64/ia64.md (*movti_internal): C output template
16202 extracted to ia64.c.
16203 (*movti_internal_reg): Delete.
16204 (reload_inti, reload_outti): Use the correct mode on operand 2
16205 in the first place, don't fix it up in the output template.
16206 (movtf, reload_ointf, reload_outtf): New expanders.
16207 (*movtf_internal): New define_insn_and_split.
16208 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
16209 make static; do not hand TFmode CONST_DOUBLEs to split_double.
16210 (ia64_split_tmode_move): New function, body mostly pulled
16211 from ia64.md:*movti_internal.
16212 (ia64_function_arg_words): New function, extracted common
16213 logic from ia64_function_arg et seq.
16214 (ia64_function_arg_offset): Likewise. Handle correctly the
16215 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
16216 (ia64_function_arg, ia64_function_arg_partial_nregs)
16217 (ia64_function_arg_advance): Use ia64_function_arg_words and
16218 ia64_function_arg_offset.
16219 (ia64_function_value): TCmode does not go in float regs.
16220 (ia64_secondary_reload_class): Also handle TFmode.
16221 * config/ia64/ia64-protos.h: Remove prototype for
16222 ia64_split_timode; add prototype for ia64_split_tmode_move.
16224 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16226 * Makefile.in (MAINT): Make it an immediate assignment.
16228 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16230 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
16232 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16234 * config/h8300/coff.h: Replace Hitachi with Renesas.
16235 * config/h8300/elf.h: Likewise.
16236 * config/h8300/h8300-protos.h: Likewise.
16237 * config/h8300/h8300.c: Likewise.
16238 * config/h8300/h8300.h: Likewise.
16239 * config/h8300/h8300.md: Likewise.
16240 * config/h8300/lib1funcs.asm: Likewise.
16242 2004-01-15 Andrew Pinski <apinski@apple.com>
16244 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
16247 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16249 * config/h8300/h8300.c (h8300_return_in_memory): New.
16250 (TARGET_STRUCT_VALUE_RTX): Likewise.
16251 (TARGET_RETURN_IN_MEMORY): Likewise.
16252 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
16253 (RETURN_IN_MEMORY): Likewise.
16255 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16257 PR optimization/13375
16258 * gcse.c (handle_avail_expr): Just return if the source is not a
16261 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16262 Daniel Jacobowitz <drow@mvista.com>
16264 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
16266 (ARM_FUNC_ALIAS): New macro.
16267 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
16268 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
16270 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16272 PR optimization/12372
16273 * calls.c (expand_call): Add call_fusage data for stack arguments in
16276 2004-01-15 Alan Modra <amodra@bigpond.net.au>
16278 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
16279 (rs6000_elf_declare_function_name): Formatting.
16280 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
16282 2004-01-15 Jan Hubicka <jh@suse.cz>
16285 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
16288 2004-01-15 Richard Henderson <rth@redhat.com>
16290 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
16291 integer regs of the same call-savedness.
16293 2004-01-15 Andreas Schwab <schwab@suse.de>
16296 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
16297 status for NOTB/NOTW/NEGW methods.
16299 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16301 * doc/invoke.texi: Update dump file names. Fix a typo.
16303 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16305 * builtins.c (expand_builtin_va_end): Don't use
16306 EXPAND_BUILTIN_VA_END.
16307 * system.h (EXPAND_BUILTIN_VA_END): Poison.
16308 * config/d30v/d30v.h: Remove a commented-out definition of
16309 EXPAND_BUILTIN_VA_END.
16310 * config/stormy16/stormy16.h: Likewise.
16312 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16314 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
16315 * targhooks.c (default_struct_value_rtx): Don't use
16316 STRUCT_VALUE_INCOMING_REGNUM.
16318 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16321 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
16322 GENINSRC and not parsedir. Define srcextra as a langhook.
16323 * configure: Regenerate.
16324 * Makefile.in: Suppress default .l.c rule. Don't substitute
16325 parsedir and delete all references throughout. Conditionally define
16326 rule for srcextra dependent on GENINSRC.
16327 (stmp-docobjdir): Delete.
16328 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
16329 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
16330 and gengtype-yacc.h back to source directory.
16331 (maintainer-clean): Delete all parse files in source directory.
16332 (distclean): Delete generated files.
16334 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
16335 (objc-parse.c, objc-parse.y): Don't use parsedir.
16336 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
16337 directory if requested.
16338 (po-generated): Don't use parsedir.
16339 (objc.maintainer-clean): Delete above files from source directory.
16341 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16343 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
16345 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16347 * doc/tm.texi: Replace RETURN_IN_MEMORY with
16348 TARGET_RETURN_IN_MEMORY.
16350 2004-01-15 Jan Hubicka <jh@suse.cz>
16352 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
16353 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
16354 functions accepting SSE arguments
16355 (function_arg): Warn only when asked to warn.
16356 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
16358 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
16360 * c-parse.in (stmts_and_decls): Make label at end of compound
16361 statement a hard error.
16363 2004-01-14 Jan Hubicka <jh@suse.cz>
16365 * cgraph.c (create_edge): Use local.redefined_extern_inline.
16366 * cgraph.h (cgraph_local_info): Sort fields by size; add
16367 redefined_extern_inline
16368 (cgraph_global_info): Sort fields by size.
16369 (cgraph_node): Likewise.
16370 * cgraphunit.c (cgraph_finalize_function): Se
16371 local.redefined_extern_inline on redefinition.
16372 (cgraph_analyze_function): Use it; fix formating.
16374 2004-01-14 Jan Hubicka <jh@suse.cz>
16377 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
16378 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
16380 (cache_size): New variable
16381 (add_dependence): Update use; canonize early memory locations
16382 (sched_analyze_1): Likewise.
16383 (sched_analyze_2): Likewise.
16384 (init_dependency_caches): Initialize bitmaps.
16385 (free_dependency_caches): Free bitmaps
16387 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16389 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
16390 targetm.calls.strict_argument_naming().
16391 * target.h: Likewise.
16393 2004-01-14 Richard Henderson <rth@redhat.com>
16396 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
16399 2004-01-14 Richard Henderson <rth@redhat.com>
16402 * except.c (struct eh_region): Add u.fixup.resolved.
16403 (resolve_one_fixup_region): Split out from ...
16404 (resolve_fixup_regions): ... here.
16406 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16408 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
16410 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16412 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
16413 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
16414 (STRUCT_VALUE): Remove.
16416 2004-01-14 Steven Bosscher <stevenb@suse.de>
16418 * system.h: Poison PROMOTED_MODE
16419 * integrate.c (expand_inline_function): Don't mention the
16421 * loop.c (update_giv_derive): Same.
16422 * tree.h (DECL_RTL): Same.
16424 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
16427 * sh.c (gen_block_redirect): Add special handling of RETURN.
16428 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
16429 far branch target (i.e. it's a return).
16431 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16433 * regrename.c (find_oldest_value_reg): Fix a warning.
16435 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16438 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
16439 Move linux-gas.h and linux-elf.h before aout.h.
16440 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
16441 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
16443 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16445 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
16446 (CONST_INT, VOIDmode, ...).
16448 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16450 * regrename.c (find_oldest_value_reg): If the replacement uses
16451 multiple hard registers, check that all of them are in CLASS.
16453 2004-01-14 Jan Hubicka <jh@suse.cz>
16455 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
16458 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
16460 * Makefile.in: Define MAINT from --enable-maintainer-mode.
16462 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
16464 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
16465 Calculate always vrsave_mask if TARGET_ALTIVEC.
16466 (rs6000_emit_prologue): Emit code for vrsave
16467 only if TARGET_ALTIVEC_VRSAVE.
16468 (rs6000_emit_epilogue): Likewise.
16470 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16472 * config/sparc/sparc.md (tie_add32): Fix pasto.
16473 (tie_add64): Likewise.
16475 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16477 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
16479 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16481 * config/iq2000/iq2000-protos.h: Fix comment formatting.
16482 * config/iq2000/iq2000.c: Likewise.
16483 * config/iq2000/iq2000.md: Likewise.
16485 2004-01-14 J. Brobecker <brobecker@gnat.com>
16487 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
16488 (subrange_type_die): Add handle for nameless subrange types.
16490 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16492 * config/h8300/h8300-protos.h: Replace do_movsi with
16493 h8300_expand_movsi.
16494 * config/h8300/h8300.c (do_movsi): Change to
16495 h8300_expand_movsi.
16496 * config/h8300/h8300.md (movsi): Replace do_movsi with
16497 h8300_expand_movsi.
16500 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16502 * config/h8300/h8300.c (dosize): Change to
16503 h8300_emit_stack_adjustment. Update callers.
16505 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16507 * config/h8300/h8300.md (movstrictqi): Add an alternative with
16508 the source being post_inc. Tighten the predicate for the
16509 destination to register_operand.
16510 (movstricthi): Likewise.
16512 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16514 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
16515 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
16516 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16518 2004-01-14 Jan Hubicka <jh@suse.cz>
16520 Partial fix PR c++/12850
16521 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16522 at zero nest level.
16524 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16526 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16529 2004-01-13 Devang Patel <dpatel@apple.com
16532 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16533 NAMESPACE_DECL memebers.
16535 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16538 * c-common.c (finish_fname_decls): Use the chain only if the
16539 tree is an expr_stmt.
16541 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
16543 * rtl.def: Add comment about new option in automata_option.
16545 * genautomata.c (PROGRESS_OPTION): New macro.
16546 (progress_flag): New global variable.
16547 (gen_automata_option): Process `progress'.
16548 (transform_insn_regexps, check_unit_distributions_to_automata,
16549 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
16550 expand_automata, write_automata): Print about the progress only if
16551 progress_flag. Remove fflush.
16552 (initiate_automaton_gen): Process command line flag `-progress'.
16554 * doc/md.texi: Describe the new option.
16556 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16558 * cfg.c (dump_bb): Dump entry edges.
16560 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
16562 * arm.c (thumb_legitimate_address_p): Only allow constant pool
16563 references from SImode.
16564 * arm.md (thumb_movhi_insn): Don't allow minipool references.
16566 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16568 * system.h (TEXT_SECTION): Poison.
16569 * varasm.c (text_section): Don't use TEXT_SECTION.
16570 * config/sh/sh.c (sh_file_start): Fix a comment typo.
16571 * doc/tm.texi (TEXT_SECTION): Remove.
16573 2004-01-13 Ben Elliston <bje@wasabisystems.com>
16575 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
16577 2004-01-12 James E Wilson <wilson@specifixinc.com>
16579 * unwind-libunwind.c: Delete.
16581 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16584 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
16585 oldtype is set, set *newtypep or *oldtypep too. Do not set
16586 them at the very end.
16587 (validate_proto_after_old_defn): Restructure for comprehensibility;
16588 make error messages clearer.
16590 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16592 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
16593 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
16594 * varray.c: No need to prototype error.
16595 (varray_check_failed): Wrap long string onto two lines.
16596 (varray_underflow): New function.
16598 2004-01-13 Steven Bosscher <stevenb@suse.de>
16601 * function.h (struct function): Kill `name' field.
16602 (current_function_name): Make it an extern function.
16603 * function.c (current_function_name): New function.
16604 * graph.c: Update all uses of current_function_name.
16605 * gcse.c: Likewise.
16606 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
16607 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
16608 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
16609 instead of a strcmp with "main".
16611 2004-01-13 Jan Hubicka <jh@suse.cz>
16613 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
16615 * cgraphunit.c (cgraph_optimize_function): Always do
16616 optimize_inline_calls when there is always_inline callee.
16617 (cgraph_decide_inlining): Fix formating.
16618 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
16620 (expand_call_inline): Likewise.
16621 * toplev.h (sorry): Fix prototype.
16623 2004-01-12 Roger Sayle <roger@eyesopen.com>
16625 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
16626 conditional jumps that drop through to unconditional jumps or the
16627 end of the sequence.
16629 2004-01-13 Jan Hubicka <jh@suse.cz>
16631 * alias.c (new_alias_set): Construct the alias_set varray.
16632 (init_alias_once): Don't do it here.
16634 2004-01-12 Marc Espie <espie@openbsd.org>
16636 * system.h: handle YYBYACC like YYBISON.
16638 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
16641 * config.gcc: No longer includes conflicting header sparc/sol2.h when
16642 building on sparc64-*-openbsd*.
16644 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
16647 * dbxout.c (dbxout_type): Protected inheritance is not
16648 private but protected.
16650 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16652 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
16654 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
16656 PR optimization/12508.
16657 * combine.c (try_combine): Remove a dead set in a parallel
16658 even if its destination is a subreg.
16661 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
16662 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
16663 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
16665 2004-01-12 Geoffrey Keating <geoffk@apple.com>
16667 * real.c: Update copyright date.
16668 * emit-rtl.c: Likewise.
16670 * dwarf2out.c: Likewise.
16671 * config/rs6000/darwin-ldouble.c: Likewise.
16672 * config/rs6000/rs6000.md: Likewise.
16674 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16676 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
16677 TFmode to SImode libfuncs.
16679 2004-01-12 Roger Sayle <roger@eyesopen.com>
16681 PR middle-end/11397
16682 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
16684 2004-01-12 Jan Hubicka <jh@suse.cz>
16687 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
16691 * cfgcleanup.c (label_is_jump_target_p): Move to...
16692 * rtlanal.c (label_is_jump_target_p): ... here.
16693 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
16694 edges unified with branch edges.
16696 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
16698 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
16699 high word of an integral CONST_DOUBLE.
16701 2004-01-12 Paul Brook <paul@codesourcery.com>
16703 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
16705 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
16708 * sh-protos.h (check_use_sfunc_addr): Declare.
16709 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
16710 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
16712 2004-01-12 Jan Hubicka <jh@suse.cz>
16714 * alias.c: Invlude varray.h
16715 (alias_sets): Turn into varray.
16716 (get_alias_set_entry): Use VARRAY; mark inline.
16717 (mems_in_disjoint_alias_sets_p): Mark inline.
16718 (record_alias_subset): Use varray.
16719 (init_alias_once): Initialize varray.
16720 (new_alias_set): Grow array.
16721 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
16723 2004-01-12 Jan Hubicka <jh@suse.cz>
16725 Partial fix for PR opt/10776 II
16726 * cselib.c: Include params.h
16727 (cselib_invalidate_mem): Limit amount of nonconflicting memory
16729 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
16730 * Makefile.in (cselib.o): Depend on params.h
16732 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16734 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
16735 simplify_unary_operation if the operand has a known mode.
16737 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
16740 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
16741 predicate to handle 'ld' conform addresses.
16742 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
16744 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
16745 are memory contraints.
16746 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
16748 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
16749 Change 'o' to 'Y' constraint.
16750 (*movdf_softfloat64): Ditto.
16752 2004-01-12 Bernardo Innocenti <bernie@develer.com>
16754 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
16755 brace-enclosed syntax in all C output statements.
16757 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16760 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
16761 Objective-C language type value is 14.
16763 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
16766 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
16767 `int' in a number of places to make sure we always have a SImode
16768 and not a HImode. Add a 'L' suffix to a number of constants.
16770 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16772 * pa.c: Don't include obstack.h.
16774 * pa.md: Correct constraint in pattern for loading PIC label address.
16776 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
16778 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
16781 2004-01-11 Steven Bosscher <stevenb@suse.de>
16784 * toplev.c (rest_of_handle_inline): Also consider functions
16785 for deferral if the language is GNU F77.
16787 2004-01-11 Zack Weinberg <zack@codesourcery.com>
16789 * c-decl.c (diagnose_arglist_conflict): Add missing space to
16790 diagnostic messages.
16792 2004-01-11 Jakub Jelinek <jakub@redhat.com>
16794 PR middle-end/13392
16795 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
16796 to drop through label. Don't fall back to SCC even when conditional
16797 jump has not been found.
16799 2004-01-11 Jan Hubicka <jh@suse.cz>
16801 * invoke.texi: Fix syntax error in previous patch.
16803 Partial fix for PR opt/10776
16804 * Makefile.in (reload.o): Include param.h
16805 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
16806 * reload.c: Include params.h.
16807 (find_equiv_reg): Work limiting check.
16808 * invoke.texi: Document.
16810 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16812 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
16813 out-of-bounds accesses to string constants. Simplify mips16
16816 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16818 PR optimization/13469
16819 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
16820 reload_cse_regs (-fnon-call-exceptions only).
16822 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
16824 * config/mcore/lib1.asm: Fix comment formatting.
16825 * config/mcore/mcore-elf.h: Likewise.
16826 * config/mcore/mcore.c: Likewise.
16827 * config/mcore/mcore.h: Likewise.
16828 * config/mcore/mcore.md: Likewise.
16830 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16832 * c-decl.c (duplicate_decls): Break apart into...
16833 (diagnose_arglist_conflict, validate_proto_after_old_defn)
16834 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
16835 ... these new functions. Restructure for comprehensibility.
16836 Remove various archaic special cases. Always report the
16837 location of the previous declaration when a diagnostic is issued.
16838 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
16839 (match_builtin_function_types): Delete unnecessary forward declaration.
16841 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16843 * genautomata.c (make_automaton, NDFA_to_DFA):
16844 Print progress bars with '.' characters instead of '*'.
16845 (build_automaton): Change notes to match.
16847 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16849 * config/m32r/m32r.md: Use define_constants for unspec and
16852 2004-01-10 Jan Hubicka <jh@suse.cz>
16855 * expr.c (expand_expr_real): More curefully expand union casts.
16857 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16859 * config/m32r/m32r.md (flush_icache): Use 1 for
16862 2004-01-10 David Edelsohn <edelsohn@gnu.org>
16863 James E Wilson <wilson@specifixinc.com>
16866 * dbxout.c (dbxout_symbol): Remove initialization of
16867 current_sym_code, current_sym_value, and current_sym_addr.
16868 (dbxout_symbol_location): Same.
16869 (dbxout_prepare_symbol): Zero current_sym_code,
16870 current_sym_value, and current_sym_addr.
16872 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
16874 * tree.c (get_unwidened): Reorder conditions so that the null pointer
16875 check is done first.
16877 2004-01-09 Eric Christopher <echristo@redhat.com>
16879 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
16880 if we're running mark_constant_function.
16882 2004-01-09 Jeff Bailey <jbailey@nisa.net>
16885 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
16887 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
16890 * dbxout.c (dbxout_type_fields): Return if any item is
16891 error_mark_node or the type is error_mark_node.
16893 2004-01-09 Geoffrey Keating <geoffk@apple.com>
16895 * config/rs6000/darwin-ldouble.c: Add big comment explaining
16896 exactly what is expected as a 'long double'.
16897 (_xlqadd): When a value to be returned is representable as a
16898 'double', just return it directly, do not construct it using a union.
16899 Also, correct final fixup.
16900 (_xlqmul): Likewise.
16901 (_xlqdiv): Likewise.
16902 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
16904 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
16906 2004-01-09 Richard Henderson <rth@redhat.com>
16908 * recog.c (constrain_operands): Validate mem operands.
16910 2004-01-09 James E Wilson <wilson@specifixinc.com>
16912 * gcc.c (init_spec): Remove -lunwind from shared case.
16913 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
16915 2004-01-09 Steve Ellcey <sje@cup.hp.com>
16917 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
16918 * configure: Regenerate
16920 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
16923 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
16924 between function and object pointers.
16925 (digest_init): When comparing a pointer to function type to the
16926 target type, only apply TREE_TYPE once to the pointer to function
16928 * except.c (for_each_eh_label_1): Treat data as a pointer to a
16929 function pointer rather than casting it to a function pointer.
16930 (for_each_eh_label): Update caller.
16931 * recog.h (struct insn_data): Use a struct or union for output.
16932 * genoutput.c (output_insn_data): Update.
16933 * final.c (get_insn_template): Update.
16935 2004-01-09 Mark Mitchell <mark@codesourcery.com>
16937 * expr.h (expand_expr): Make it a macro, not a function.
16938 (expand_expr_real): New function.
16939 * expr.c (store_expr): Adjust logic for deciding whether or not to
16940 copy the value returned by expand_expr.
16941 (expand_expr): Rename to ...
16942 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
16943 calls to language hooks.
16944 * c-common.h (c_expand_expr): Adjust prototype.
16945 * c-common.c (c_expand_expr): Add alt_rtl parameter.
16946 * langhooks-def.h (lhd_expand_expr): Change prototype.
16947 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
16948 * langhooks.h (lang_hooks): Change type of expand_expr.
16949 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
16950 (last_expr_alt_rtl): Likewise.
16951 (expand_expr_stmt_value): Set last_expr_alt_rtl.
16952 (clear_last_expr): Clear it.
16953 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
16954 (expand_end_bindings): Save and restor last_expr_alt_rtl.
16955 * tree.def (RTL_EXPR): Give it an additional operand.
16956 * tree.h (RTL_EXPR_ALT_RTL): New macro.
16958 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16960 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
16961 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
16963 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16966 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
16967 or (ne:SI (reg:CC 17) (const_int 0)).
16968 Be specific about modes wherever possible.
16970 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16972 * config/m32r/m32r.c (m32r_expand_block_move): Call
16973 gen_movestrsi_internal with two more arguments.
16974 (m32r_output_block_move): Adjust operand numbers.
16975 Properly update the source and destination pointers.
16976 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
16977 'r+'. Change the set detinations to match_operand.
16979 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16981 * final.c (FIRST_INSN_ADDRESS): Remove.
16982 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
16983 * system.h (FIRST_INSN_ADDRESS): Poison.
16984 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
16985 * config/m32r/m32r-protos.h: Remove the prototype for
16986 m32r_first_insn_address.
16987 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
16988 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
16989 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
16991 2004-01-09 J. Brobecker <brobecker@gnat.com>
16993 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
16995 (is_ada_subrange_type): DIEs for enumeration subtypes should be
16996 emitted as subrange types too.
16997 (subrange_type_die): Add handling of enumeration subtypes.
16999 2004-01-08 Richard Henderson <rth@redhat.com>
17002 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17003 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17004 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17005 (ix86_address_cost): Be prepared for SUBREGed registers.
17006 (legitimate_address_p): Accept SUBREGed registers.
17008 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
17010 * Makefile.in: Rename configure.in to configure.ac
17011 * doc/sourcebuild.texi: Likewise.
17012 * configure: Regenerate.
17013 * config.in: Regenerate.
17015 2004-01-08 Stuart Hastings <stuart@apple.com>
17017 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
17019 2004-01-08 Jan Hubicka <jh@suse.cz>
17021 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
17023 2004-01-08 Geoffrey Keating <geoffk@apple.com>
17025 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
17026 (UNSPEC_FIX_TRUNC_TF): New constant.
17027 (movtf_internal): Make splitter active only when insn is active.
17028 (extenddftf2): Rewrite to properly load zero into low part.
17029 (extenddftf2_internal): New.
17030 (extendsftf2): Rewrite.
17031 (truncdftf2): Correct length.
17032 (floatditf2): Delete.
17033 (fix_trunc_helper): New.
17034 (fix_trunctfdi2): Use fix_trunc_helper.
17035 (fix_trunctfsi2): Likewise.fix_trunc
17036 (fix_trunctfsi2_internal): New.
17038 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
17039 addresses are legitimate on Darwin even when flag_pic.
17040 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
17041 non-offsettable addresses for loads of TFmode constants.
17043 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17045 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
17046 variables in the appropriate bss section.
17048 2004-01-09 Alan Modra <amodra@bigpond.net.au>
17050 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
17051 target_flags has MASK_POWERPC64 when -m64.
17052 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
17053 to 620, 630, power3, power4 and rs64a entries.
17054 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
17056 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
17058 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
17059 floating-point constants.
17061 2004-01-08 J. Brobecker <brobecker@gnat.com>
17063 * dwarf2out.c (subrange_type_die): Add context_die parameter.
17064 Create the subrange_type DIE using the given context DIE.
17065 (modified_type_die): Update call to subrange_type_die.
17067 2004-01-08 Zack Weinberg <zack@codesourcery.com>
17069 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
17070 Add multiple-include guard.
17072 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
17074 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
17075 all vector constant loadable by vsplt*.
17076 (output_vec_const_move): Likewise.
17078 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17081 * c-typeck.c (comptypes): Only treat enumerated types in the same
17082 translation unit as compatible with each other when they are the
17084 * doc/extend.texi: Update.
17086 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17089 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
17090 array type from the array element type.
17092 2004-01-07 Alan Modra <amodra@bigpond.net.au>
17094 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
17095 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
17096 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
17097 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
17098 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
17100 2004-01-06 Eric Christopher <echristo@redhat.com>
17102 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
17103 (DWARF2_DEBUGGING_INFO): Define.
17104 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
17105 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
17106 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
17108 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
17109 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
17110 * config/mips/iris5gas.h: Ditto.
17111 (DBX_DEBUGGING_INFO): Remove.
17112 (DWARF2_DEBUGGING_INFO): Ditto.
17113 (MIPS_DEBUGGING_INFO): Ditto.
17114 (PREFERRED_DEBUGGING_TYPE): Ditto.
17115 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
17116 (PREFERRED_DEBUGGING_TYPE): Ditto.
17117 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
17118 * config/mips/elf64.h: Ditto.
17120 2004-01-06 Jan Hubicka <jh@suse.cz>
17122 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
17123 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
17125 2004-01-06 Geoffrey Keating <geoffk@apple.com>
17127 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
17128 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
17129 * config/rs6000/darwin-ldouble.c: New.
17131 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
17133 (constant_subword): Delete.
17134 * rtl.h (constant_subword): Delete prototype.
17135 (immed_double_const): Is not in varasm.c.
17136 * simplify-rtx.c (simplify_immed_subreg): New.
17137 (simplify_subreg): Use simplify_immed_subreg.
17139 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
17140 than trying to generate RTL directly.
17141 (fix_trunctfsi2): Use expand_fix rather than trying to generate
17144 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
17146 2004-01-06 David Edelsohn <edelsohn@gnu.org>
17148 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
17149 function into a separate macro.
17150 (read_only_data_section): Add void argument.
17151 (private_data_section): Same.
17152 (read_only_private_data_section): Same.
17153 (toc_section): Same.
17155 2004-01-06 Jan Hubicka <jh@suse.cz>
17157 * invoke.texi: Remove typo in last change.
17160 * config.gcc: Accept opteron and athlon-64 as variants
17162 * i386.c (override_options): Likewise.
17163 * invoke.texi (i386 -mtune): Expand documentation.
17165 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17167 * alias.c: Fix comment typos.
17168 * builtins.c: Likewise.
17171 * dominance.c: Likewise.
17172 * dwarf2out.c: Likewise.
17173 * emit-rtl.c: Likewise.
17174 * expr.c: Likewise.
17175 * final.c: Likewise.
17176 * fold-const.c: Likewise.
17177 * gcse.c: Likewise.
17178 * genattrtab.c: Likewise.
17179 * genrecog.c: Likewise.
17180 * gensupport.c: Likewise.
17181 * ggc-zone.c: Likewise.
17182 * integrate.c: Likewise.
17183 * local-alloc.c: Likewise.
17184 * loop.c: Likewise.
17185 * recog.c: Likewise.
17186 * regmove.c: Likewise.
17187 * reg-stack.c: Likewise.
17188 * reorg.c: Likewise.
17189 * rtlanal.c: Likewise.
17191 * sched-ebb.c: Likewise.
17192 * simplify-rtx.c: Likewise.
17193 * toplev.c: Likewise.
17194 * varasm.c: Likewise.
17196 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17198 * doc/install.texi: Fix typos.
17199 * doc/invoke.texi: Likewise.
17200 * doc/md.texi: Likewise.
17202 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17204 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
17206 2004-01-06 Jan Hubicka <jh@suse.cz>
17208 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
17209 (function_arg_advance): Do not pass aggregates in SSE; deal handling
17211 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
17213 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
17214 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
17215 (MMX_REGPARM_MAX): Similarly for -mmmx.
17217 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17219 * config/sh/linux.h: Fix comment formatting.
17220 * config/sh/netbsd-elf.h: Likewise.
17221 * config/sh/sh.c: Likewise.
17222 * config/sh/sh.h: Likewise.
17223 * config/sh/vxworks.h: Likewise.
17225 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17227 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
17228 * toplev.c (output_file_directive): Don't use
17229 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
17231 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
17233 * toplev.c: Fix broken checkin of 2003-12-30.
17235 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
17237 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
17238 (USING_MMAP): We don't support non-mmap.
17239 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
17241 (struct page_entry): Remove bytes_free.
17242 (struct page_table_chain): Remove.
17243 (struct globals): Remove page_table member.
17244 (loookup_page_table_entry): Function deleted.
17245 (set_page_table_entry): Ditto.
17246 (ggc_allocated_p): No longer need page table lookups.
17247 (ggc_marked_p): Ditto.
17248 (alloc_small_page): Don't care about bytes_free anymore.
17249 (alloc_large_page): Round up size.
17250 (ggc_alloc_zone_1): Mark large objects as such, and calculate
17251 their size the new way.
17252 Remove page table lookups and setting.
17253 (ggc_get_size): Calculate large object size the new way.
17254 (sweep_pages): Redo to account for fact that we no longer have
17256 (ggc_collect): No longer need to reincrement bytes_free.
17257 (ggc_pch_alloc_object): Handle new large objects properly.
17258 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
17260 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17262 * doc/invoke.texi: Remove a page break.
17264 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17266 * config/avr/avr.c (avr_output_function_prologue): Remove an
17267 extra pair of curly braces.
17269 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17271 * config/mn10300/mn10300.c: Fix comment formatting.
17272 * config/mn10300/mn10300.h: Likewise.
17274 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17276 * tree.h: Update documentation on nothrow_flag.
17277 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
17280 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17282 * doc/invoke.texi: Remove traces of dead ports.
17284 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17286 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
17289 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17292 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
17294 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
17295 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
17296 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
17297 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
17298 (mips_symbol_insns): Don't trust the local/global classification.
17299 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
17300 (override_options): Make -mabicalls -fno-unit-at-a-time imply
17301 -mno-explicit-relocs.
17302 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
17303 between local and global symbols.
17305 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17307 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
17308 (mips_preferred_reload_class): Declare.
17309 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
17310 (EXTRA_CONSTRAINT): Update accordingly.
17311 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
17312 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
17313 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
17314 mips_dangerous_for_la25_p.
17315 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
17316 if mips_dangerous_for_la25_p.
17318 2004-01-05 Bernardo Innocenti <bernie@develer.com>
17320 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
17323 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
17325 * configure.ac: Use AC_PROG_CPP_WERROR.
17326 * configure: Regenerate.
17328 2004-01-04 Zack Weinberg <zack@codesourcery.com>
17330 * .cvsignore: Add autom4te.cache.
17332 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
17334 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
17335 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
17336 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
17337 then architecture options, then ABI options. General rewording.
17339 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
17342 * doc/extend.texi: Clarify definition of malloc attribute.
17344 2004-01-04 Jan Hubicka <jh@suse.cz>
17346 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
17347 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
17348 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
17349 (cgraph_inline_p): Add extra argument reason.
17350 * cgraphunit.c: Minor formating fixes.
17351 cgraph_first_inlined_callee): New functions.
17352 (record_call_1): Record builtins too.
17353 (cgraph_analyze_function): Update inline_failed messages.
17354 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
17355 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
17356 (cgraph_check_inline_limits): Likewise; Add argument reason.
17357 (cgraph_set_inline_failed): New static function.
17358 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
17360 (cgraph_inline_p): Add new argument reason.
17361 * tree-inline.c (expand_call_inline): Update warning.
17363 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
17365 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
17366 with modern equivalents.
17367 * configure: Regenerate.
17369 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
17370 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
17371 * configure: Regenerate.
17373 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
17375 * configure.in: Rename to configure.ac.
17376 * configure.ac: Renamed from configure.in; make minimum necessary
17377 changes for autoconf 2.5x.
17378 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
17379 * configure: Regenerate with autoconf 2.57.
17381 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
17383 * config/mips/linux.h: Fix comment formatting.
17384 * config/mips/mips.c: Likewise.
17385 * config/mips/mips.h: Likewise.
17386 * config/mips/mips.md: Likewise.
17387 * config/mips/netbsd.h: Likewise.
17388 * config/mips/windiss.h: Likewise.
17390 2004-01-02 Richard Henderson <rth@redhat.com>
17392 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
17393 for sse and 387; add suppression for mmx.
17395 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
17397 * loop.c (loop_optimize): Free all loops_info's mems.
17399 * c-typeck.c (finish_init): Free spelling_base before
17402 * cfgloop.c (flow_loops_find): Always free the sbitmap
17405 * predict.c (estimate_probability): Free bbs after being
17408 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17410 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
17411 const_8bit_operand and call_address_operand.
17413 2004-01-02 Jan Hubicka <jh@suse.cz>
17415 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
17416 when there is nothing to inline but warnings are requested.
17417 (cgraph_decide_inlining): Fix memory leak.
17419 2004-01-02 Jan Hubicka <jh@suse.cz>
17421 * expr.c (store_constructor): Fix pasto in previous patch.
17423 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17425 * config/i386/cygming.h: Fix comment formatting.
17426 * config/i386/djgpp.h: Likewise.
17427 * config/i386/gthr-win32.c: Likewise.
17428 * config/i386/i386-interix.h: Likewise.
17429 * config/i386/i386.c: Likewise.
17430 * config/i386/i386.h: Likewise.
17431 * config/i386/openbsd.h: Likewise.
17432 * config/i386/winnt.c: Likewise.
17433 * config/i386/xm-mingw32.h: Likewise.
17435 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
17437 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
17438 copyright and last modification dates.
17440 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
17442 * doc/install.texi (Specific): Mention x86_64.
17444 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17446 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
17447 Call force_operand on plus_constant result.
17449 2004-01-01 Jan Hubicka <jh@suse.cz>
17451 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
17452 * expr.c (store_constructor): Use vec_init pattern.
17453 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
17454 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
17455 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
17456 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
17458 (sse2_unpc?pd): Fix pattern.
17459 (sse2_movlpd): Kill.
17460 (sse2_movsd): Deal with movlpd too.
17461 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
17462 (ix86_expand_vector_init): New.
17463 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
17464 * md.texi (vec_set, vec_extract): Document
17466 2003-12-31 Jan Hubicka <jh@suse.cz>
17469 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
17473 * toplev.c (dump_file_index): Reorder ce3 and bbro.
17474 (dump_file): Likewise.
17475 (rest_of_compilation): Likewise.
17478 * cgraph.c (cgraph_function_possibly_inlined): Even with
17479 flag_really_no_inline we inline always_inline functions.
17480 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
17481 for non-always_inline functions when there is flag_really_no_inline.
17482 (cgraph_decide_inlining): Limit work done when not inlining.
17483 (cgraph_decide_inlining_incrementally): Likewise.
17484 (cgraph_optimize_function): Check whether something got inlined.
17485 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
17486 extern inline functions when not inlining.
17488 * opts.c (decode_options): Disable crossjumping at -O1
17489 * invoke.texi (-O1): Document change.
17491 See ChangeLog.10 for earlier changes.