1 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
3 * coverage.h (GCOV_TYPE_NODE): Delete.
4 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
5 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
6 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
7 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
8 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
10 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
13 * Makefile.in (gcc.pot): Remove options.c dependency.
14 * optc-gen.awk: Don't quote help strings with N_().
16 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
18 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
19 the function returns a pointer type.
21 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
23 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
24 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
25 * doc/invoke.texi: Documnet salias-max-implicit-fields.
26 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
27 explicit_uses members.
28 (get_or_create_used_part_for): Initialize new fields.
29 (fieldoff_compare): New function.
30 (create_overlap_variables_for): Count number of fields, use
31 heuristic to determine whether to create subvars for vars with
33 Sort the field list by offset and avoid creating duplicate SFT's.
35 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
37 * c.opt (-F): Remove trailing whitespace from help string.
38 (-finput-charset): Use a tab to separate the switch name and help
40 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
41 (-ftree-vectorizer-verbose): Likewise.
43 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
45 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
46 a PHI argument where a use occurs instead of all PHI arguments.
48 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
50 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
53 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
55 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
56 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
57 config/bfin/bfin.h: Fix comment typos.
59 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
61 * doc/install.texi: Update the URL for Jacks.
62 * doc/sourcebuild.texi: Likewise.
64 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
67 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
68 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
70 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
72 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
74 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
76 * config/v850/v850-protos.h (override_options): Delete.
77 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
78 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
79 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
80 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
81 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
82 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
83 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
84 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
85 (OVERRIDE_OPTIONS): Delete.
86 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
87 (small_memory_info): Remove the value field.
88 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
90 * config/v850/v850.c (small_memory): Remove the value field.
91 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
92 (override_options): Delete.
93 (v850_handle_memory_option, v850_handle_option): New functions.
94 * config/v850/v850.opt: New file.
96 2005-04-06 Geoffrey Keating <geoffk@apple.com>
98 * config.host: Add a section for generic hosts, and a subsection
99 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
100 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
101 * config/host-darwin.h: New.
102 * config/x-darwin: New.
103 * config/i386/host-i386-darwin.c: New.
104 * config/i386/x-darwin: New.
105 * config/rs6000/host-darwin.c: Include host-darwin.h.
106 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
107 (darwin_rs6000_gt_pch_use_address): Likewise.
108 * config/rs6000/x-darwin: Change name of .o built, update
109 dependencies for changes to rs6000/host-darwin.c.
111 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
114 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
116 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
118 * tree-vect-analyze.c (vect_analyze_loop_form): Call
119 split_loop_exit_edge instead of loop_split_edge_with.
121 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
123 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
124 UNSPEC_SET_VSCR): New constants, used throughout.
126 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
128 (altivec_vspltis<VI_char>): ... this pattern, using
129 a QImode const_int_operand for the immediate.
130 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
133 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
136 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
138 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
140 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
142 2005-04-06 Ben Elliston <bje@au.ibm.com>
144 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
145 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
146 macros as living in "this file" and not gcc.h.
148 2005-04-06 Ben Elliston <bje@au.ibm.com>
150 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
151 -ftree-live_range_split. Perhaps renamed at some point?
153 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
156 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
157 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
159 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
161 * tree-flow.h (number_of_iterations_cond): Declaration removed.
162 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
163 (number_of_iterations_special): New function.
164 (number_of_iterations_exit): Use number_of_iterations_special.
165 Use simplify_using_outer_evolutions only at -O3.
166 (number_of_iterations_cond, tree_simplify_using_condition,
167 simplify_using_initial_conditions, loop_niter_by_eval,
168 compare_trees, can_count_iv_in_wider_type_bound,
169 simplify_using_outer_evolutions): Use fold_build.
171 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
173 * doc/install.texi (Configuration): Document --with-java-home.
175 2005-04-05 Richard Henderson <rth@redhat.com>
179 * config/i386/i386.c (print_operand): Handle vector zeros.
180 (ix86_split_to_parts): Handle CONST_VECTOR.
181 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
182 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
183 what modes to tie for MMX and SSE registers.
184 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
185 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
186 to vector modes as well.
187 * config/i386/predicates.md (const0_operand): Handle VOIDmode
188 properly as an input mode.
190 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
192 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
194 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
196 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
198 2005-04-05 Jakub Jelinek <jakub@redhat.com>
200 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
201 and local functions, set sse_nregs to 8 and float_in_sse.
202 (function_arg_advance, function_arg): If float_in_sse, pass
203 SFmode and DFmode arguments in SSE registers.
204 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
206 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
209 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
211 * config/i386/i386-protos.h (ix86_function_value): Accept two
212 arguments, like the target macro.
213 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
214 * config/i386/i386.c (ix86_function_value): Accept the second
215 argument of the target macro.
216 (ix86_function_ok_for_sibcall): Pass a function pointer to
218 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
219 call to ix86_value_regno).
220 (ix86_value_regno): Add support for returning floating point values
223 2005-04-05 Jakub Jelinek <jakub@redhat.com>
225 PR tree-optimization/20076
226 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
227 that call __builtin_return or __builtin_apply_args.
229 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
231 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
232 Use immediate use iterator.
233 (stmt_is_bumper_for_loop): Use immediate use iterator.
234 * predict.c (strip_builtin_expect): Use update_stmt.
235 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
236 on all elements of a STATEMENT_LIST.
237 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
238 (bsi_remove): Remove imm_use links and mark the stmt as modified.
239 (bsi_replace): Mark stmt as modified and the update it.
240 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
241 (expand_complex_libcal): Call update_stmt.
242 (expand_complex_comparison): Call mark_stmt_modified.
243 (expand_complex_operations_1): Call update_stmt_if_modified.
244 (expand_vector_operations_1): Call mark_stmt_modified.
245 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
246 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
247 add_immediate_use, redirect_immediate_use,
248 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
249 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
250 (mark_new_vars_to_rename): Call update_stmt.
251 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
252 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
254 (unmodify_stmt): Delete.
255 (update_stmt): New. Force an update of a stmt.
256 (update_stmt_if_modified): update a stmt if it is out of date.
257 (get_stmt_operands): Verify stmt is NOT modified.
258 (stmt_modified_p): Update comment.
259 (delink_imm_use): Remove a use node from its immuse list.
260 (link_imm_use_to_list): Link a use node to a specific list.
261 (link_imm_use): Link a node to the correct list.
262 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
263 it in the correct list, if appropriate.
264 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
265 (relink_imm_use): Link a use node in place of another node in a list.
266 (relink_imm_use_stmt): LInk a node in place of another node, and set
268 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
269 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
270 (first_safe_imm_use): New. Initialize a safe immuse iterator.
271 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
272 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
273 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
274 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
275 (has_zero_uses): New. Return true if there are no uses of a var.
276 (has_single_use): New. Return true if there is only a single use of a
278 (single_imm_use): New. Return the simgle immediate use.
279 (num_imm_uses): New. Return the number of immediate uses.
280 (get_v_must_def_ops): Use is now a pointer.
281 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
282 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
284 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
285 (delink_stmt_imm_use): Delink all immuses from a stmt.
286 (phi_arg_index_from_use): New. Return a phi arg index for a use.
287 * tree-flow.h (struct dataflow_d): Delete.
288 (immediate_use_iterator_d): New. Immediate use iterator struct.
289 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
290 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
291 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
293 (struct stmt_ann_d): Remove dataflow_t from struct.
294 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
295 (if_convertible_phi_p): Use FAST immuse iterator.
296 (if_convertible_loop_p): Don't call compute_immediate_uses.
297 (replace_phi_with_cond_modify_expr): Call update_stmt.
298 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
299 update_stmt_if_modified.
300 (rewrite_all_into_ssa): Initialize ssa operands.
301 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
302 compute_immediate_uses.
303 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
304 ssa_property is available.
305 (execute_one_pass): Change parameters passed to execute_todo.
306 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
307 (remove_ssa_form): Call fini_ssa_operands.
308 (insert_backedge_copies): Delete call to modify_stmt.
309 * tree-phinodes.c (make_phi_node): Initialize use nodes.
310 (release_phi_node): Delink any use nodes before releasing.
311 (resize_phi_node): Relink any use nodes.
312 (remove_phi_arg_num): Delink the use node.
313 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
314 (remove_all_phi_nodes_for): Release phi node first.
315 * tree-pretty-print.c (dump_generic_node): Print stmt address.
316 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
317 (scalarize_use, scalarize_copy): Call update_stmt.
318 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
319 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
320 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
321 (ccp_initialize): Remove call to compute_immediate_uses.
322 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
323 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
325 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
326 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
327 (eliminate_redundant_computations): Call mark_stmt_modified.
328 (cprop_operand): Call mark_stmt_modified.
329 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
330 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
331 (dse_optimize_stmt): Use new immuse interface.
332 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
333 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
334 (substitute_single_use_vars): Use new immuse interface.
335 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
336 and compute_immediate_uses.
337 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
339 (rewrite_mem_refs): Call update_stmt.
340 (determine_lsm): Remove call to compute_imm_uses and free_df.
341 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
342 (try_unroll_loop_completely): Call update_stmt.
343 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
344 (rewrite_use_compare): Call update_stmt.
345 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
346 (rewrite_use) : Call update_stmt.
347 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
348 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
350 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
351 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
352 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
354 (initialize_vuse_operand): New. Initialize a vuse operand.
355 (initialize_v_may_def_operand): New. Initialize a maydef operand.
356 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
357 (finalize_ssa_defs): Use stmt parameter.
358 (correct_use_link): Ensure a use node is in the correct list, and has
359 the correct stmt pointer.
360 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
361 finalize_ssa_v_must_defs): Also initialize use nodes.
362 (finalize_ssa_stmt_operands): Pass extra stmt operands.
363 (build_ssa_operands): Seperate parsing from final operand construction.
364 (parse_ssa_operands): New. Parse entry point for operand building.
365 (swap_tree_operands): New. Swap 2 tree operands.
366 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
368 (get_expr_operands): Call swap_tree_operands when needed.
369 (copy_virtual_operands): Use initialize routines for virtual use ops.
370 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
371 (verify_abort): New. Issue imm_use error.
372 (verify_imm_links): New Verify imm_use links for a var.
373 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
374 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
375 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
376 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
377 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
378 (NULL_USE_OPERAND_P) Define.
379 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
381 (struct vuse_operand_type): New struct.
382 (SET_USE): Call set_ssa_use_from_ptr.
384 (PHI_ARG_INDEX_FROM_USE): Define.
385 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
386 argument via SET_USE, not PHI_ARG_DEF_TREE.
387 * tree-ssa-pre.c (eliminate): Call update_stmt.
388 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
390 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
391 (nearest_common_dominator_of_uses): Use imm_use iterator.
392 (statement_sink_location): Use imm_use iterator and interface.
393 (execute_sink_code): Don't call compute_immediate_uses or free-df.
394 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
395 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
396 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
397 (verify_ssa): Ensure no stmt is marked modify after optimization pass
398 if new parameter is true.
399 (init_tree_ssa): Don't initialize operand cache here.
400 (delete_tree_ssa): Don't destroy operand cache here.
401 (propagate_into_addr): Pass in a use pointer, return true if anything
403 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
404 (check_phi_redundancy): Use imm_use iterator.
405 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
407 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
408 (release_ssa_name): Delink node and all elements in its imm_use list.
409 * tree-tailcall.c (adjust_return_value): Call update_stmt.
410 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
411 * tree-vectorizer.c (need_imm_uses_for): Delete.
412 (vectorize_loops): Dont call compute_immediate_uses or free_df.
413 * tree.h (struct ssa_imm_use_d): Define.
414 (SSA_NAME_IMM_USE_NODE): Define.
415 (struct tree_ssa_name): Add imm_use node.
417 (PHI_ARG_IMM_USE_NODE): Define.
418 (struct phi_arg_d): Add imm_use node.
419 (struct tree_phi_node): Remove struct dataflow_d element.
420 (TDF_STMTADDR): Define.
422 2005-04-05 Dale Johannesen <dalej@apple.com>
424 * doc/invoke.texi (Optimization Options): Remove
425 duplicate -fcse-follow-jumps. Add -fweb.
426 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
427 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
429 2005-04-05 Per Bothner <per@bothner.com>
431 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
432 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
433 (warn_uninit): Get EXPR_LOCUS from context now instead.
434 This fixes a USE_MAPPED_LOCATION testsuite failure.
436 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
438 2005-04-05 Per Bothner <per@bothner.com>
440 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
441 of the artification 'return 0' in main() to BUILTINS_LOCATION.
442 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
445 2004-04-05 Devang Patel <dpatel@apple.com>
447 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
448 (lhsr<mode>3): ... new name.
449 (altivec_vsra<VI_char>): Rename to ..
450 (ashr<mode>3): ... new name.
451 * config/rs6000/rs6000.c (builtin_description): Rename shift
454 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
456 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
457 gen_lowpart_for_combine.
458 * cse.c (gen_lowpart_if_possible): Move...
459 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
461 (gen_lowpart_no_emit_general): Use it.
463 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
465 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
468 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
470 * system.h: Fix typo.
472 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
474 * config/bfin/bfin-modes.def: New file.
475 * config/bfin/bfin-protos.h: New file.
476 * config/bfin/bfin.c: New file.
477 * config/bfin/bfin.h: New file.
478 * config/bfin/bfin.md: New file.
479 * config/bfin/bfin.opt: New file.
480 * config/bfin/crti.s: New file.
481 * config/bfin/crtn.s: New file.
482 * config/bfin/elf.h: New file.
483 * config/bfin/lib1funcs.asm: New file.
484 * config/bfin/predicates.md: New file.
485 * config/bfin/t-bfin: New file.
486 * config/bfin/t-bfin-elf: New file.
487 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
488 Document new attributes.
489 (interrupt, interrupt_handler, saveall): Update documentation for
491 * doc/install.texi (Specific): Add entry for the Blackfin.
492 * doc/invoke.texi (Blackfin Options): New section.
493 * doc/md.texi (Blackfin family): New section to document constraints.
494 * config.gcc: Add bfin*-* and bfin*-elf configurations.
496 2005-04-05 Olivier Hainque <hainque@adacore.com>
498 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
499 match what the system unwinder expects.
500 * config/mips/mips.c (mips_frame_set): If we're saving the return
501 address register and the dwarf return address column number differs
502 from the hard register number, adjust the note reg to refer to the
505 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
507 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
508 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
509 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
510 (processor_type): New enum.
511 (mn10300_processor): New variable.
512 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
513 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
514 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
515 (PROCESSOR_DEFAULT): New macro.
516 * config/mn10300/mn10300.c (mn10300_processor): New variable.
517 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
518 (mn10300_handle_option, mn10300_override_options): New functions.
519 * config/mn10300/mn10300.opt: New file.
521 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
522 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
524 PR tree-optimization/19903
525 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
526 that don't fit in their type after conversion.
528 2005-04-05 Uros Bizjak <uros@kss-loka.si>
531 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
532 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
533 Allocate local stack slots here. Set ix86_optimize_mode_switching.
534 flag here. Implement using define_insn_and_split.
535 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
536 (frndintxf2_mask_pm_i387): New insn patterns.
537 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
538 Do not set ix86_optimize_mode_switching flag.
539 (ceilsf2, ceildf2, ceilxf2): Same.
540 (btruncsf2, btruncdf2, btruncxf2): Same.
541 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
543 2005-04-05 Ian Lance Taylor <ian@airs.com>
546 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
547 i386_pe_record_external_function.
548 (i386_pe_record_external_function): Update declaration.
549 * config/i386/winnt.c (struct extern_list): Add decl field.
550 (i386_pe_record_external_function): Add decl parameter.
551 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
553 * config/i386/i386-protos.h (i386_pe_record_external_function):
556 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
558 * config/m68k/m68k-protos.h: Add a prototype for
559 valid_dbcc_comparison_p_2.
560 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
561 extend_operator, const_uint32_operand, const_sint32_operand,
562 general_src_operand, nonimmediate_src_operand,
563 memory_src_operand, post_inc_operand, pre_dec_operand,
564 pcrel_address): Move to predicates to predicates.md.
565 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
566 * config/m68k/m68k.md: Include predicates.md.
567 * config/m68k/predicates.md: New.
569 2005-04-04 Roger Sayle <roger@eyesopen.com>
571 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
573 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
575 2005-04-04 Ian Lance Taylor <ian@airs.com>
577 * c-typeck.c (struct c_switch): Rename switch_stmt field to
579 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
580 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
581 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
582 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
583 * c-common.c (c_do_switch_warnings_1): New static function broken
584 out of c_do_switch_warnings.
585 (c_do_switch_warnings): Call c_do_switch_warnings_1.
586 (c_do_switch_expr_warnings): New function.
587 * c-common.h (c_do_switch_expr_warnings): Declare.
589 2005-04-04 David Edelsohn <edelsohn@gnu.org>
590 Daniel Jacobowitz <dan@codesourcery.com>
592 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
594 * rtlanal.c (may_trap_p): Same.
596 2005-04-04 Dale Johannesen <dalej@apple.com>
598 * ChangeLog: remove reference to ChangeLog.12.
600 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
602 CRIS epilogue as RTL.
603 * config/cris/cris.md: Change all 0 in unspec 0 to
605 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
606 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
608 ("return"): Change to define_expand. Call cris_expand_return for
610 ("*return_expanded"): New pattern.
611 ("epilogue"): New define_expand.
612 * config/cris/cris.h (PREDICATE_CODES): Add
613 cris_load_multiple_op.
614 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
616 (enum cris_retinsn_type): New.
617 (struct machine_function): New member return_type.
618 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
619 (cris_target_asm_function_epilogue): Remove, moving RTLified
621 (cris_expand_epilogue): New function.
622 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
623 (cris_gen_movem_load, cris_load_multiple_op)
624 (cris_return_address_on_stack_for_return, cris_expand_return): New
626 (cris_target_asm_function_prologue)
627 (cris_initial_frame_pointer_offset): Call
628 cris_reg_saved_in_regsave_area instead of complicated expression.
629 Call cris_return_address_on_stack instead of an expression.
630 (cris_print_operand) <case 'o', case 'O'>: New cases.
631 (cris_return_address_on_stack): Change return-type to bool.
632 (cris_simple_epilogue): Ditto. Return false if registers are
634 * config/cris/cris-protos.h (cris_simple_epilogue)
635 (cris_return_address_on_stack): Adjust prototype return type.
636 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
637 (cris_return_address_on_stack_for_return): New prototypes.
639 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
641 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
642 gpr_or_int12_operand.
644 * config/frv/frv-protos.h: Add a prototype to
645 frv_legitimate_memory_operand and frv_const_unspec_p.
646 (frv_unspec): Move from frv.c.
647 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
648 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
649 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
650 gpr_or_fpr_operand, gpr_or_int12_operand,
651 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
652 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
653 int6_operand, int5_operand, uint5_operand, uint4_operand,
654 uint1_operand, int_2word_operand, uint16_operand,
655 upper_int16_operand, integer_register_operand,
656 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
657 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
658 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
659 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
660 move_destination_operand, movcc_fp_destination_operand,
661 frv_function_symbol_referenced_p, move_source_operand,
662 condexec_dest_operand, condexec_source_operand,
663 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
664 const_unspec_operand, gpr_or_memory_operand,
665 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
666 icc_operand, fcc_operand, cc_operand, icr_operand,
667 fcr_operand, cr_operand, call_operand, sibcall_operand,
668 symbolic_operand, relational_operator,
669 integer_relational_operator, float_relational_operator,
670 ccr_eqne_operator, minmax_operator,
671 condexec_si_binary_operator, condexec_si_media_operator,
672 condexec_si_divide_operator, condexec_si_unary_operator,
673 condexec_sf_conv_operator, condexec_sf_add_operator,
674 condexec_memory_operand, intop_compare_operator, acc_operand,
675 even_acc_operand, quad_acc_operand, accg_operand: Move to
677 * config/frv/frv.h (PREDICATE_CODES): Remove.
678 * config/frv/frv.md: Include predicates.md.
679 * config/frv/predicates.md: New.
681 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
684 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
685 * tree-ssa-loop-ivopts.c: Include langhooks.h.
686 (add_standard_iv_candidates_for_size): New function, extracting code
687 from add_standard_iv_candidates and parameterizing it by type size.
688 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
690 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
692 * system.h (GCOV_SIZE_TYPE): Unposion.
693 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
694 (GCOV_TYPE_SIZE): ...this new macro.
695 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
696 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
697 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
698 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
699 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
700 instead of unsigned_intSI_type_node.
701 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
702 (rtl_gen_one_value_profiler_no_edge_manipulation)
703 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
704 * value-prof.c: Include coverage.h.
706 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
707 Diego Novillo <dnovillo@redhat.com>
709 Fix PR tree-optimization/20703
710 Fix PR tree-optimization/20725
712 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
713 (create_expression_by_pieces): Ditto.
714 (valid_in_set): Ditto. Also handle tcc_declaration.
715 (find_or_generate_expression): Handle comparison class.
716 (insert_into_preds_of_block): Ditto.
718 (create_value_expr_from): Handle comparison class, recursively
719 handle reference nodes.
720 (compute_avail): Handle comparison classes, rewrite a little cleaner.
721 (execute_pre): Fix spacing.
722 (do_fre): Renamed to execute_fre.
724 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
726 * doc/invoke.texi (SPARC options): Document that
727 -mlittle-endian is not supported on Linux either.
729 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
733 * config.gcc (Obsolete configurations): Remove
734 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
735 (sparclite-*-coff*): Delete.
736 (sparclite-*-elf*): Likewise.
737 (sparc86x-*-elf*): Likewise.
738 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
739 * config/sparc/lite.h: Delete.
740 * config/sparc/litecoff.h: Likewise.
741 * config/sparc/liteelf.h: Likewise.
742 * config/sparc/sp86x-elf.h: Likewise.
743 * config/sparc/t-sparclite: Likewise.
744 * config/sparc/t-sp86x: Likewise.
746 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
748 * config/s390/s390-protos.h: (s390_comparison,
749 s390_alc_comparison, s390_slb_comparison, const0_operand,
750 consttable_operand, larl_operand, s_operand,
751 shift_count_operand, bras_sym_operand, load_multiple_operation,
752 store_multiple_operation, s390_plus_operand): Remove prototypes.
753 (s390_legitimate_address_without_index_p): New prototype.
754 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
756 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
757 const0_operand, consttable_operand, larl_operand, s_operand,
758 shift_count_operand, bras_sym_operand, load_multiple_operation,
759 store_multiple_operation, s390_plus_operand): Move to
761 (check_mode): Remove.
762 (s390_branch_condition_mask): Remove 'static'. Move prototype to
764 (s390_legitimate_address_without_index_p): New.
765 * config/s390/s390.h (PREDICATE_CODES): Remove.
766 * config/s390/s390.md: Include predicates.md.
767 * config/s390/predicates.md: New.
769 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
772 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
773 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
774 (NEED_INDICATE_EXEC_STACK): Define to 1.
775 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
776 (NEED_INDICATE_EXEC_STACK): Define to 1.
777 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
778 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
779 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
780 (pic_helper_emitted_p): New global.
781 (emit_pic_helper): New function extracted from...
782 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
783 Do not call emit_pic_helper if delay_pic_helper is true.
784 (sparc_expand_prologue): Pass 'false' to load_pic_register.
785 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
786 (sparc_file_end): New function.
788 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
790 * config/mcore/mcore-protos.h: Remove the prototypes for
791 mcore_arith_reg_operand, mcore_general_movsrc_operand,
792 mcore_general_movdst_operand, mcore_reload_operand,
793 mcore_arith_J_operand, mcore_arith_K_operand,
794 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
795 mcore_arith_K_S_operand, mcore_arith_imm_operand,
796 mcore_arith_any_imm_operand, mcore_arith_O_operand,
797 mcore_literal_K_operand, mcore_addsub_operand,
798 mcore_compare_operand, mcore_load_multiple_operation,
799 mcore_store_multiple_operation, mcore_call_address_operand.
800 Add a prototype for const_ok_for_mcore.
801 * config/mcore/mcore.c (mcore_call_address_operand,
802 mcore_general_movsrc_operand, mcore_general_movdst_operand,
803 mcore_arith_reg_operand, mcore_reload_operand,
804 mcore_arith_J_operand, mcore_arith_K_operand,
805 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
806 mcore_arith_M_operand, mcore_arith_imm_operand,
807 mcore_arith_any_imm_operand, mcore_arith_O_operand,
808 mcore_literal_K_operand, mcore_addsub_operand,
809 mcore_compare_operand, mcore_load_multiple_operation,
810 mcore_store_multiple_operation): Move to predicates.md.
811 (const_ok_for_mcore): Export.
812 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
813 * config/mcore/mcore.md: Include predicates.md.
814 * config/mcore/predicates.md: New.
816 * config/mcore/predicates.md: Fix a comment typo.
818 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
819 Adrian Straetling <straetling@de.ibm.com>
821 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
822 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
823 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
825 ("imul"): Removed from "type" attribute.
826 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
827 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
828 Changed type to imulsi.
829 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
831 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
833 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
834 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
835 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
836 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
837 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
838 (TARGET_SWITCHES, mcore_stack_increment_string)
839 (TARGET_OPTIONS): Delete.
840 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
841 than *_BIT constants.
842 (TARGET_8ALIGN): #undef old definition before redefining to 1.
843 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
844 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
845 (mcore_override_options): Delete mcore_stack_increment code.
846 Change use of M340_BIT to MASK_M340.
847 * config/mcore/mcore.opt: New file.
849 2005-04-04 Ian Lance Taylor <ian@airs.com>
851 * config/arm/arm.c (replace_symbols_in_block): Remove static
854 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
856 * config/fr30/fr30-protos.h: Remove the prototypes for
857 stack_add_operand, add_immediate_operand,
858 high_register_operand, low_register_operand, call_operand,
859 di_operand, and nonimmediate_di_operand.
860 * config/fr30/fr30.c (stack_add_operand,
861 add_immediate_operand, high_register_operand,
862 low_register_operand, call_operand, di_operand,
863 nonimmediate_di_operand): Move to predicates.md.
864 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
865 * config/fr30/fr30.md: Include predicates.md.
866 * config/fr30/predicates.md: New.
868 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
869 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
870 mcore_call_address_operand.
872 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
873 general_movsrc_operand.
875 2005-04-04 Alan Modra <amodra@bigpond.net.au>
877 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
880 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
883 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
886 2005-04-04 Richard Henderson <rth@redhat.com>
887 Jakub Jelinek <jakub@redhat.com>
889 PR rtl-optimization/16104
890 * fold-const.c (fold_unary): Fix folding of vector conversions.
892 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
894 * config.gcc (xstormy16-*-elf): Set extra_options.
895 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
896 * config/stormy16/stormy16.opt: New file.
898 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
900 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
901 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
902 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
903 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
904 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
905 (TARGET_UNIX_ASM): Delete.
906 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
907 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
908 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
909 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
910 * config/pdp11/pdp11.opt: New file.
912 2005-04-03 Roger Sayle <roger@eyesopen.com>
913 Alexandre Oliva <aoliva@redhat.com>
916 * fold-const.c (non_lvalue): Split tests into...
917 (maybe_lvalue_p): New function.
918 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
919 C++ front-end prior to lowering into gimple form.
921 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
923 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
924 BUILT_IN_STRNCASECMP): New.
925 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
928 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
931 * arm.md (addsi3_compare0_for_combiner): Delete.
932 (addsi3_compare0_scratch_for_combiner): Delete.
933 (cmpsi_neg_shiftsi): Delete.
934 (compare_negsi_si): New pattern.
935 (cmpsi_negshiftsi_si): New pattern.
936 (negated_cbranchsi4): Restrict to equality_operator.
938 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
941 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
943 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
946 * doc/install.texi: Fix a typo.
948 2005-04-03 Steven Bosscher <stevenb@suse.de>
951 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
952 a computed goto if the edge to the computed goto block has
953 incoming abnormal edges. Clarify how the function works.
955 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
957 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
958 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
959 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
960 hash_scan_set, reg_set_between_after_reload_p,
961 reg_used_between_after_reload_p, get_avail_load_store_reg,
962 eliminate_partially_redundant_load): Likewise.
963 * postreload.c (reload_cse_simplify_set,
964 reload_combine_note_use): Likewise.
965 * predict.c (predict_insn, expected_value_to_br_prob,
966 propagate_freq, expensive_function_p): Likewise.
967 * print-rtl.c (print_rtx): Likewise.
968 * profile.c (instrument_edges, instrument_values,
969 compute_branch_probabilities, branch_prob, union_groups,
970 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
971 * protoize.c (in_system_include_dir, file_could_be_converted,
972 file_normally_convertible, gen_aux_info_file, seek_to_line,
973 do_cleaning): Likewise.
974 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
975 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
976 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
978 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
980 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
981 * modulo-sched.c (undo_replace_buff_elem): New structure.
982 (kernel_number_of_cycles, ps_unschedule_node,
983 undo_generate_reg_moves,free_undo_replace_buff,
984 undo_permute_partial_schedule, loop_single_full_bb_p,
985 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
986 build_loops_structure, get_sched_window): New.
987 (generate_reg_moves): Return undo_replace_buff_elem and other
989 (generate_prolog_epilog): Remove old loop versioning.
990 (sms_schedule): Use loop information and loop_version.
991 (sms_schedule_by_order): Split part of it to get_sched_window.
992 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
993 cfg_layout_finalize and free_dominance_info before/after SMS.
995 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
997 * cfghooks.c (lv_flush_pending_stmts,
998 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
999 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
1000 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
1001 lv_add_condition_to_bb,
1002 lv_adjust_loop_header_phi, extract_cond_bb_edges,
1003 flush_pending_stmts): New in cfg_hooks structure.
1004 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
1005 extract_cond_bb_edges, lv_adjust_loop_header_phi,
1006 lv_add_condition_to_bb): New declarations.
1007 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
1009 (loop_version): Declare.
1010 * cfgloopmanip.c (cfghooks.h): Include.
1011 (duplicate_loop_to_header_edge): Change return type to bool.
1012 (loop_version, lv_adjust_loop_entry_edge): Move here.
1013 * cfgrtl.c (cfgloop.h): Include.
1014 (rtl_verify_flow_info_1): Fix.
1015 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
1016 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
1018 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
1019 tree_lv_add_condition_to_bb): New.
1020 (tree_cfg_hooks): Add new hooks to initialization.
1021 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
1022 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
1024 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
1026 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
1027 xstormy16_below100_or_register,
1028 xstormy16_splittable_below100_or_register, and
1029 nonimmediate_nonstack_operand.
1031 * config/stormy16/stormy16-protos.h: Remove the prototypes for
1032 xstormy16_ineqsi_operator, equality_operator,
1033 inequality_operator, shift_operator,
1034 xstormy16_below100_operand, xstormy16_below100_or_register,
1035 xstormy16_splittable_below100_or_register,
1036 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
1037 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
1038 equality_operator, inequality_operator,
1039 xstormy16_below100_operand, xstormy16_below100_or_register,
1040 xstormy16_splittable_below100_or_register,
1041 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
1042 nonimmediate_nonstack_operand, shift_operator): Move to
1044 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
1045 * config/stormy16/stormy16.md: Include predicates.md.
1046 * config/stormy16/predicates.md: New.
1048 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
1050 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
1051 small_int, large_int, reg_or_0_operand, simple_memory_operand,
1052 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
1053 move_operand, power_of_2_operand): Move to predicates.md.
1054 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
1055 PREDICATE_CODE): Remove.
1056 * config/iq2000/iq2000.md: Include predicates.md.
1057 * config/iq2000/predicates.md: New.
1059 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
1061 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
1062 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
1063 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
1064 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
1065 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
1066 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
1067 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
1068 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
1069 (TARGET_M68HC11): Delete.
1070 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
1071 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
1072 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
1073 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
1074 (nb_soft_regs): Delete.
1075 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
1076 (m68hc11_override_options): Remove the code that caters for MASK_M6811
1077 and MASK_M6812 being set simultaneously. Change the code that sets
1078 the default m68hc11_soft_reg_count to use integers instead of strings.
1079 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
1080 m68hc11_soft_reg_count (which now has an int type) as the number
1082 * config/m68hc11/m68hc11.opt: New file.
1084 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
1086 * config/fr30/fr30.h (PREDICATE_CODES): Remove
1087 fp_displacement_operand, sp_displacement_operand.
1089 * config/m68hc11/m68hc11-protos.h: Add a prototype for
1091 Remove the prototypes for tst_operand, cmp_operand,
1092 stack_register_operand, d_register_operand,
1093 hard_addr_reg_operand, splitable_operand,
1094 m68hc11_logical_operator, m68hc11_arith_operator,
1095 m68hc11_non_shift_operator, m68hc11_shift_operator,
1096 m68hc11_unary_operator, m68hc11_eq_compare_operator,
1097 non_push_operand, hard_reg_operand, and
1098 reg_or_some_mem_operand.
1099 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
1101 (tst_operand, cmp_operand, non_push_operand,
1102 splitable_operand, reg_or_some_mem_operand,
1103 stack_register_operand, d_register_operand,
1104 hard_addr_reg_operand, hard_reg_operand,
1105 m68hc11_eq_compare_operator, m68hc11_logical_operator,
1106 m68hc11_arith_operator, m68hc11_non_shift_operator,
1107 m68hc11_shift_operator, m68hc11_unary_operator): Move to
1109 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
1110 * config/m68hc11/m68hc11.md: Include predicates.md.
1111 * config/m68hc11/predicates.md: New.
1113 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1116 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
1117 change checked in along with 2005-03-03's patch for debug/20253.
1118 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
1119 (remap_decl): Insert type decl in map earlier.
1121 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1123 PR tree-optimization/20640
1124 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
1125 post-dominator if it has phi nodes.
1126 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
1127 before dead statements.
1129 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1132 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
1134 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1136 PR rtl-optimization/20290
1137 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
1138 in every iteration if the entry point is the exit test.
1140 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
1142 * config/cris/cris.md (attribute "length"): Define.
1144 2005-04-02 Geoffrey Keating <geoffk@apple.com>
1146 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
1147 (word_offset_memref_operand): New.
1148 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
1149 (indexed_or_indirect_operand): Delete.
1150 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
1151 (indexed_or_indirect_operand): Delete.
1153 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
1156 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
1159 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
1160 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
1162 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1164 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
1166 2005-04-01 Ian Lance Taylor <ian@airs.com>
1168 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
1169 (rus, prus): Remove static variables.
1170 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
1171 (process_command): Permit report_times and use_pipes together.
1173 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
1175 * c-decl.c (validate_proto_after_old_defn): Look at
1176 TYPE_MAIN_VARIANT of argument types.
1178 2005-04-01 Paul Brook <paul@codesourcery.com>
1180 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
1181 (arm_output_function_epilogue): Allow call_via_SP.
1182 (thumb_call_via_reg, arm_file_end): Ditto.
1183 * config/arm/arm.h (struct machine_function): Include space for SP.
1184 (thumb_call_via_label): Update declaration.
1186 2005-04-01 Ian Lance Taylor <ian@airs.com>
1188 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
1189 doing a peephole optimization, once again put any notes in the
1192 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1194 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
1196 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
1198 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
1199 (block_alloc, find_free_reg): Likewise.
1200 * loop-doloop.c (doloop_modify): Likewise.
1201 * loop-invariant.c (record_use): Likewise.
1202 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
1203 get_iv_value, canon_condition, eliminate_implied_condition,
1204 eliminate_implied_condition, simplify_using_initial_values,
1205 shorten_into_mode, canonicalize_iv_subregs,
1206 iv_number_of_iterations): Likewise.
1207 * loop-unroll.c (expand_var_during_unrolling): Likewise.
1208 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
1209 unswitch_loop): Likewise.
1210 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
1211 move_movables, replace_call_address, find_and_verify_loops,
1212 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
1213 record_giv, final_giv_value, general_induction_var,
1214 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
1215 loop_giv_dump): Likewise.
1217 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
1218 GCOV_CHECK_WRITING): Remove.
1219 (gcov_position, gcov_rewrite): Use gcc_assert.
1220 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
1221 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
1222 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
1225 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1227 * tree-inline.c: Fix a typo.
1229 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
1231 * configure.ac (enable-checking): Explicitly set all variables for
1232 collective switch values. Alphabetize variables. Rename
1233 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
1235 * doc/install.texi (enable-checking): Update documentation.
1236 * configure: Rebuilt.
1238 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1240 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
1243 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
1245 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
1246 Also reject cases where this pattern will cause load delay stalls
1247 unless optimizing for size and it will produce a shorter sequence.
1248 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
1249 variants to avoid pre-adjusting the base when possible.
1251 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
1253 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
1254 the frame and argument pointers.
1255 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
1256 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
1257 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
1258 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
1259 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
1260 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
1262 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
1264 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
1265 with entry for selectany attribute.
1266 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
1268 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
1269 (i386_pe_asm_named_section): Handle sections generated by
1270 selectany attribute.
1271 * doc/extend.texi (selectany): Document attribute.
1273 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
1274 Jan Hubicka <jh@suse.cz>
1276 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
1277 to fix addresses involving EBP and ESP.
1278 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
1279 for SUBREGed registers.
1280 (legitimate_address_p): Accept SUBREGed registers.
1282 2005-04-01 Jakub Jelinek <jakub@redhat.com>
1285 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
1286 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
1289 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1291 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
1293 2005-04-01 James E Wilson <wilson@specifixinc.com>
1296 * dwarf2out.c (rtl_for_decl_init): New function.
1297 (rtl_for_decl_location): Extracted from here.
1298 (tree_add_const_value_attribute): Call rtl_for_decl_init and
1299 add_const_value_attribute. Delete initializer_constant_valid_p call.
1301 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1303 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
1304 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
1305 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
1306 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
1307 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
1308 config/i386/i386.md, config/rs6000/predicates.md,
1309 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
1310 config/s390/s390.c, config/stormy16/stormy16.c,
1311 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
1314 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
1317 * gimplify.c (gimplify_expr): Create a temporary for lvalue
1318 COND_EXPR and CALL_EXPR.
1320 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
1323 * genautomata.c (first_cycle_unit_presence): Check all alternative
1324 states for unit presence.
1326 * doc/md.texi: Remove remark about impossibility to query unit
1327 presence in non nondeterministic automaton state.
1329 * config/ia64/ia64.c (get_template): Change order of unit querying.
1331 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1333 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
1336 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
1338 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
1339 flag for edges outside any loops.
1341 2005-03-31 Janis Johnson <janis187@us.ibm.com>
1343 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
1345 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1347 * tree-ssa-alias.c: Follow spelling conventions.
1348 * doc/tree-ssa.texi: Fix a typo.
1350 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
1352 * postreload-gcse.c: Include target.h.
1353 (gcse_after_reload_main): Return early if we cannot modify jumps.
1354 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
1356 2005-03-31 David Edelsohn <edelsohn@gnu.org>
1358 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
1359 expensive operations.
1361 2005-03-31 Ian Lance Taylor <ian@airs.com>
1363 * collect2.c (lderrout): New variable.
1364 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
1365 if it is set, to stderr.
1366 (handler): Unlink lderrout if it is set.
1367 (dump_file): Add "to" parameter. Change all callers.
1368 (main): Initialize lderrout.
1369 (collect_execute): Add errname parameter. Change all callers.
1370 Rename redir parameter to outname. Never pass
1371 PEX_STDERR_TO_STDOUT to pex_run.
1372 * collect2.h (collect_execute, dump_file): Update declarations.
1373 * tlink.c (tlink_execute): Add errname parameter. Change all
1375 (do_tlink): Check lderrout as well as ldout.
1377 2005-03-31 Caroline Tice <ctice@apple.com>
1379 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
1380 (bb-reorder.o): Add errors.h to list of requirements.
1381 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
1382 profiledbootstrap flags.
1383 * bb-reorder.c (errors.h): Add new include.
1384 (struct bbro_basic_block_data_def): Add new field, in_trace.
1385 (add_unlikely_executed_notes): Remove function.
1386 (mark_bb_for_unlikely_executed_section): Remove function.
1387 (insert_section_boundary_note): New function.
1388 (verify_hot_cold_block_grouping): New function.
1389 (push_to_next_round_p): Remove variables and tests that push all
1390 cold blocks to last round.
1391 (find_traces): Remove code that added extra round of trace finding
1392 when doing partitioning.
1393 (find_traces_1_round) : Remove variable last_round; add code to
1394 update new struct field, in_trace; correct trace_length where it was
1395 incorrect before (after call to copy_bb); change code that pushed all
1396 cold blocks to last round. Instead verify that all blocks going into
1397 a trace belong in the same partition.
1398 (connect_traces): Modify to connect the traces in two passes, if the
1399 function contains both hot and cold blocks. The first pass connects
1400 all the traces for blocks in the partition that the first block in
1401 the function belongs to; the second pass connnects all the traces
1402 containing blocks that belong in the other partition.
1403 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
1404 code that automatically put the first block in a function into the
1405 hot partition if the function had any hot blocks.
1406 (fix_crossing_unconditional_branches): Check number of succ edges
1407 before attempting to get one.
1408 (fix_edges_for_rarely_executed_code): Update comment describing
1410 (reorder_basic_blocks): Add code to initialize new field (in_trace);
1411 remove call to add_unlikely_executed_notes; add call to
1412 verify_hot_cold_block_grouping.
1413 (duplicate_computed_gotos): Don't change computed goto if it's a
1415 (partition_hot_cold_basic_blocks): Update function comment.
1416 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
1418 (try_forward_edges): Likewise.
1419 (merge_blocks_move_predecessor_nojumps): Likewise.
1420 (merge_blocks_move_successor_nojumps): Likewise.
1421 (merge_blocks_move): Likewise.
1422 (try_crossjump_bb): Likewise.
1423 * cfglayout.c (update_unlikely_executed_notes): Remove function.
1424 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
1425 notes to cold bb's; remove call to update_unlikely_executed_notes.
1426 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1427 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1428 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
1429 function declaration.
1430 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
1432 (rtl_can_merge_blocks): Remove redundancy from condition.
1433 (try_redirect_by_replacing_jump): Likewise.
1434 (force_nonfallthru_and_redirect): Remove code for adding
1435 UNLIKELY_EXECUTED_CODE notes to cold bb's.
1436 (commit_one_edge_insertion): Likewise.
1437 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
1438 * dbxout.c (FORCE_TEXT): Replace function_section with
1439 current_function_section.
1440 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
1441 function, switch_text_section.
1442 (struct xcoff_debug): Likewise.
1443 (dbxout_function_end): Add code to put out label diffs for both
1444 hot and cold sections.
1445 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
1446 for new debug_hooks funciton, switch_text_section..
1447 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
1448 switch_text_section.
1449 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
1450 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
1451 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
1452 dw_fde_switched_sections.
1453 (output_call_frame_info): Add test to see if function switches text
1454 sections in the middle; if so, use appropriate extra hot and cold
1455 section labels to compute size deltas for the hot and cold sections.
1456 (dwarf2out_begin_prologue): Add code to initialize new fields in
1458 (dwarf2out_switch_text_section): New function (invoked through
1459 debug_hook); updates new fields in dw_fde_struct appropriately and
1460 increments separate_line_info_table_in_use.
1461 (dwarf2_debug_hooks): Initialize switch_text_section function to be
1462 dwarf2out_switch_text_section.
1463 (struct var_loc_node): Add new field, section_label.
1464 (output_aranges): Add code to check whether in hot or cold section and
1465 use the appropriate label in calculating deltas.
1466 (output_ranges): Likewise.
1467 (output_line_info): Add code to check which section we're in and
1468 use appropriate hot/cold label.
1469 (add_location_or_constant_value_attribute): Likewise.
1470 (gen_subprogam_die): Modify arange attributes to use correct labels.
1471 (dwarf2out_begin_block): Change call to function_section into call to
1472 current_function_section.
1473 (dwarf2out_end_block): Likewise.
1474 (dwarf2out_source_line): Likewise.
1475 (dwarf2out_var_location): Add code to check whether in hot or cold
1476 section and use the appropriate label.
1477 * except.c (output_function_exception_table): Change call to
1478 function_section into call to current_function_section.
1479 * final.c (profile_function): Likewise.
1480 (scan_ahead_for_unlikely_executed_note): Remove function.
1481 (final_scan_insn): Remove calls to
1482 scan_ahead_for_unlikely_executed_note, and related code for switching
1483 to cold section, except for the single time
1484 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
1485 debug_hooks->switch_text_sections; replace appropriate calls to
1486 function_section with calls to current_function_section.
1487 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
1488 test_bb to condition.
1489 (find_if_case_2): Likewise.
1490 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1491 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
1492 * opts.c (decode_options): Change warning about hot/cold partitioning
1493 with exceptionss to inform (so as not to cause bootstrap failures);
1494 remove warning about partitioning with DWARF debug info.
1495 * output.h (current_function_section): Add new function decl.
1496 (insert_section_boundary_note): Likewise.
1497 (enum in_section): Move this declaration here from varasm.c.
1498 (unlikely_section_label): Likewise.
1499 (unlikely_text_section_name): Likewise.
1500 (last_text_section_name): New global variable.
1501 (last_text_section): Likewise.
1502 (hot_section_label): Likewise.
1503 (hot_section_end_label): Likewise.
1504 (cold_section_end_label): Likewise.
1505 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
1506 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
1507 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
1508 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
1509 insn from consideration.
1510 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
1511 switch_text_section.
1512 * varasm.c (basic-block.h): Add new include.
1513 (unlikely_section_label_printed): Remove global variable.
1514 (unlikely_section_label): Make global variable not be static any more.
1515 (unlikely_text_section_name): Likewise.
1516 (hot_section_end_label): New global variable (not static)
1517 (first_function_block_is_cold): Likewise.
1518 (hot_section_label): Likewise.
1519 (cold_section_end_label): Likewise..
1520 (last_text_section): New global variable, not static.
1521 (last_text_section_name): New global variable, not static.
1522 (initialize_cold_section_name): New function.
1523 (enum in_section): Move declaration to output.h.
1524 (text_section): Update last_text_section.
1525 (unlikely_text_section): Replace code to determine cold section name
1526 with call to initialize_cold_section_name; Add code to update
1527 last_text_section; remove code for printing out label.
1528 (named_section_real): Add code to update last_text_section and
1529 last_text_section_name as appropriate.
1530 (function_section): Change test for 'unlikely' to depend on
1531 first_function_block_is_cold (moved old test to
1532 current_function_section).
1533 (current_function_section): New function.
1534 (assemble_start_function): Move code that frees
1535 unlikely_text_section_name; initialize hot_section_end_label;
1536 print hot and cold section labels at the start of the function;
1537 set first_function_block_is_cold, if appropriate; initialize l
1538 ast_text_section; add call to insert_section_boundary_note.
1539 (assemble_end_function): Add code to write out hot and cold section
1541 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
1542 switch_text_section.
1543 * config/darwin.c (machopic_select_section): Replace incorrect
1544 function in base_funs; update reloc for cold sections if necessary.
1545 * config/darwin.h (SECTION_FUNCTION): Add code to update
1546 last_text_section if appropriate.
1547 (text_unlikely_section): Remove.
1548 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
1549 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
1550 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
1551 partitioning for this architecture.
1553 2005-03-31 Olivier Hainque <hainque@adacore.com>
1555 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
1556 defined and non-zero.
1558 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1561 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
1564 2005-03-31 Alan Modra <amodra@bigpond.net.au>
1567 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
1568 label operand. Remove (use (unspec..)). Don't emit a label on
1570 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
1571 generate inline label for load_toc_v4_PIC_1b.
1572 (rs6000_emit_load_toc_table): Likewise.
1574 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1576 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
1577 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
1579 2005-03-29 Devang Patel <dpatel@apple.com>
1581 * tree-sra.c (decide_block_copy): Disable scalarization of
1584 2005-03-30 Stuart Hastings <stuart@apple.com>
1585 Dale Johannesen <dalej@apple.com>
1587 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
1588 * print-tree.c (print_node): Add case STATEMENT_LIST.
1590 2005-03-31 Alan Modra <amodra@bigpond.net.au>
1592 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
1593 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
1594 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
1595 is given with "powerpc64*" or "all", or when --with-cpu chooses
1598 2005-03-30 James E. Wilson <wilson@specifixinc.com>
1601 * dwarf2out.c (add_high_low_attributes): New function, extracted from
1602 gen_lexical_block_die.
1603 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
1605 2005-03-31 Jan Hubicka <jh@suse.cz>
1607 2004-11-02 Jan Hubicka <jh@suse.cz>
1609 * cgraph.c (cgraph_varpool_node_name): New function.
1610 (dump_cgraph_varpool_node): New function.
1611 (dump_varpool): New function.
1612 * cgraphunit.c (cgraph_optimize): Dump varpool.
1614 2004-10-16 Jan Hubicka <jh@suse.cz>
1616 * cgraph.c (decide_is_variable_needed): New function.
1617 (cgraph_varpool_finalize_decl): Use it.
1618 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
1620 * final.c (output_addr_const): Do not call mark_referenced.
1621 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
1622 always go via cgraph.
1623 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
1624 (check_global_declarations): Ifdef out code clearing DECL_RTL.
1625 * tree-optimize.c (execute_inline): Mark functions called.
1626 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
1628 2004-10-11 Jan Hubicka <jh@suse.cz>
1630 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
1631 (cgraph_varpool_last_needed_node): New static variable.
1632 (enqueue_needed_varpool_node): Break out from ...; add items to the
1633 end of queue; update first pointers.
1634 (cgraph_varpool_mark_needed_node): ... here.
1635 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
1636 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
1637 * cgraph.h (cgraph_varpool_node): Add analyzed field.
1638 (cgraph_varpool_first_unanalyzed_node): Declare.
1639 * cgraphunit.c: Include output.h.
1640 (cgraph_varpool_analyze_pending_decls): New function.
1641 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
1642 for errors, analyze pending decls.
1643 (cgraph_finalize_compilation_unit): Only analyze decls.
1644 (cgraph_optimize): Assemble the decls after expanding.
1646 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
1648 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
1649 subvars get marked properly in tags for grouping.
1650 (add_pointed_to_var): Mark only actual pointed to
1651 variables/subvars in addresses needed.
1652 (create_overlap_variables_for): Clear call clobbered on original
1654 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
1655 addresable vars with subvars into list.
1656 * tree-ssa.c (verify_ssa_name): Verify original is not used where
1659 2005-03-30 Richard Henderson <rth@redhat.com>
1661 * cgraph.h (struct cgraph_node): Add alias.
1662 * varasm.c (assemble_alias): Set it.
1663 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
1664 avoid calling cgraph_expand_function.
1666 2005-03-30 Tom Tromey <tromey@redhat.com>
1668 * tree.def (FILE_TYPE): Removed.
1669 * typeclass.h (enum type_class): Removed file_type_class.
1670 * dwarf2out.c (is_base_type): Updated.
1671 (gen_type_die): Likewise.
1672 * dbxout.c (dbxout_type): Updated.
1673 * builtins.c (type_to_class): Updated.
1674 * tree.c (type_contains_placeholder_1): Updated.
1675 * config/sparc/sparc.c (sparc_type_code): Updated.
1676 * config/ia64/ia64.c (hfa_element_mode): Updated.
1677 * expr.c (count_type_elements): Updated.
1678 * stor-layout.c (layout_type): Updated.
1679 * tree-inline.c (remap_type): Updated.
1680 * tree-pretty-print.c (dump_generic_node): Updated.
1682 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
1684 * builtins.c (expand_builtin_powi): Fix mode of
1685 2nd argument to match int.
1686 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
1687 2nd argument type to int.
1688 * libgcc2.c: Change prototype of __powi* functions to use
1691 2005-03-30 Dale Johannesen <dalej@apple.com>
1694 * calls.c (expand_call): Flush pending deferrals before
1697 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
1701 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
1702 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
1703 c_label_context, label_context_stack): New.
1704 * c-decl.c (define_label): Check for jumps into statement
1705 expressions. Add label to list of defined labels.
1706 (start_function): Push context on label_context_stack.
1707 (finish_function): Pop context from label_context_stack.
1708 * c-typeck.c (label_context_stack): New.
1709 (c_finish_goto_label): Check for jumps into statement
1710 expressions. Add label to list of jumped to labels.
1711 (struct c_switch): Add blocked_stmt_expr.
1712 (c_start_case): Initialize it.
1713 (do_case): Check it.
1714 (c_finish_case): Verify !blocked_stmt_expr.
1715 (c_begin_stmt_expr): Push context on label_context_stack.
1716 Increment blocked_stmt_expr. Mark labels jumped to from outside
1718 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
1719 defined in the statement expression and no longer jumpable to.
1720 Mark labels jumped to from just outside the statement expression
1721 as again definable. Pop context from label_context_stack.
1722 * doc/extend.texi (Statement Exprs): Update.
1724 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
1727 * c-decl.c (start_function): Check for old_decl being
1730 2005-03-30 Ian Lance Taylor <ian@airs.com>
1732 * final.c (final): Remove prescan parameter. Change all callers.
1733 (final_scan_insn): Remove prescan parameter. Change all callers.
1735 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
1737 * tree-vectorizer.c: Fix comment typos.
1739 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
1741 * tree-scalar-evolution.c (instantiate_parameters_1): Return
1742 as soon as a chrec_dont_know is detected.
1744 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
1746 Merge from csl-arm-branch.
1747 2004-02-12 Mark Mitchell <mark@codesourcery.com>
1749 * tlink.c (recompile_files): Do not assume that "rename" can
1750 overwrite an existing file.
1752 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
1754 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
1755 * gcc/configure: Regenerate.
1757 2005-03-30 Alan Modra <amodra@bigpond.net.au>
1759 * doc/install.texi: Update binutils requirement for powerpc*-linux.
1761 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
1763 * calls.c (struct arg_data): Update "partial" comment.
1764 (load_register_parameters): Update "nregs" comment.
1766 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1768 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
1769 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
1770 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
1771 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
1772 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
1773 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
1774 than target_flags & 0.
1775 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
1776 (iq2000_arch, iq2000_parse_cpu): Delete.
1777 (TARGET_HANDLE_OPTION): Override default.
1778 (iq2000_handle_option): New function.
1779 (override_options): Remove -march= and -mcpu= handling.
1780 * config/iq2000/iq2000.opt: New file.
1782 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1784 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
1785 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
1786 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
1787 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
1788 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
1789 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
1790 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
1791 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
1792 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
1793 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
1794 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
1795 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
1796 (c4x_rpts_cycles_string, c4x_cpu_version_string)
1797 (TARGET_OPTIONS): Delete.
1798 (c4x_rpts_cycles, c4x_cpu_version): Declare.
1799 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
1800 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
1801 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
1802 (c4x_cpu_version_string): Delete.
1803 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1804 (c4x_handle_option): New function. Map -m3x and -m4x options to the
1805 equivalent -mcpu= option.
1806 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
1807 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
1808 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
1809 or clearing the appropriate MASK_* bit.
1810 (c4x_file_start): Use c4x_cpu_version.
1811 * config/c4x/c4x.opt: New file.
1813 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1815 * doc/options.texi: Document the new MaskExists flag.
1816 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
1817 if the option has the MaskExists flag.
1819 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1821 * opt-functions.awk (flag_set_p, test_flag): New functions.
1822 (switch_flags): Use them.
1823 * opth-gen.awk: Use flag_set_p to check for flags.
1824 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
1826 2005-03-30 Ian Lance Taylor <ian@airs.com>
1828 * config.host (i[34567]86-*-mingw32*): Don't set
1829 host_can_use_collect2 to no.
1831 2005-03-30 Alan Modra <amodra@bigpond.net.au>
1834 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
1835 Remove convert_memory_address call duplicating that in memory_address.
1837 2005-03-29 Richard Henderson <rth@redhat.com>
1840 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
1841 (build_compound_literal): Likewise. Propagate decl type into the
1843 (finish_decl): Likewise. Use new return value from complete_array_type
1844 for zero sized arrays.
1845 (complete_array_type): Move ...
1846 * c-common.c (complete_array_type): ... here. Change first argument
1847 to pointer-to-type-node. Consistently use sizetype for the index
1848 except for zero sized arrays. Detect zero sized arrays for pedantic
1849 mode diagnostics. Create a new type node instead of modifying the
1851 * c-tree.h (complete_array_type): Move decl ...
1852 * c-common.h (complete_array_type): ... here.
1854 2005-03-29 Richard Henderson <rth@redhat.com>
1857 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
1859 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
1861 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
1862 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
1863 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
1864 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
1866 2005-03-29 Eric Christopher <echristo@redhat.com>
1868 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
1869 truthvalue conversion removal.
1871 2005-03-29 Ian Lance Taylor <ian@airs.com>
1874 * collect2.c: Never include <vfork.h>.
1875 (VFORK_STRING, vfork): Don't define.
1876 (pid): Remove global variable.
1877 (handler): Call raise instead of kill (getpid(), ...).
1878 (collect_wait): Add pex parameter. Change all callers. Use
1879 pex_get_status rather than pwait.
1880 (do_wait): Add pex parameter. Change all callers.
1881 (collect_execute): Return struct pex_obj * rather than void. Use
1882 pex routines rather than pexecute.
1883 (fork_execute): Get pex_obj from collect_execute, and pass it to
1885 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
1886 Only declare quit_handler if SIGQUIT is defined.
1887 (scan_libraries): Likewise.
1888 * collect2.h (collect_execute): Update declaration.
1889 (collect_wait): Update declaration.
1890 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
1891 pass it to collect_wait.
1893 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
1896 * c-parser.c (c_parser_compound_statement_nostart): Give error
1897 message for EOF instead of just setting parser->error.
1899 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
1901 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
1902 (slpeel_update_phi_nodes_for_guard1): New function.
1903 (slpeel_update_phi_nodes_for_guard2): New function.
1904 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
1905 of slpeel_update_phi_nodes_for_guard.
1906 (vectorize_loops): Remove call to loop_closed_rewrite.
1907 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
1910 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
1912 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
1913 (TARGET_LITTLE_ENDIAN): New macro.
1914 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
1915 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
1916 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
1917 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
1918 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
1919 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
1920 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
1921 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
1922 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
1923 (TARGET_OPTIONS): Delete.
1924 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
1925 (CACHE_FLUSH_TRAP): Turn into an integer.
1926 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
1927 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
1928 -mflush-trap is in use.
1929 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
1930 (m32r_cache_flush_trap_string): Delete.
1931 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
1932 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
1933 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
1934 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1935 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
1936 -mmodel= and -msdata= handling from...
1937 (m32r_init): ...here.
1938 * config/m32r/m32r.opt: New file.
1940 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
1942 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
1943 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
1944 * tree-vect-analyze.c (vect_object_analysis): additional parm
1945 pass back a "struct ptr_info_def *" with the points-to info.
1946 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
1947 statement using info returned from vect_object_analysis.
1948 * tree-vect-transform.c (update_vuses_to_preheader): New function.
1949 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
1950 for virtual uses and defs when creating a replacement vector
1951 reference. Call duplicate_ssa_name_ptr_info to define points-to
1952 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
1953 (vectorizable_store): copy_virtual_operands and update
1954 definition statements.
1955 (vectorizable_load): copy_virtual_operands. Remove call to
1956 mark_call_clobbered_vars_to_rename for call to "const" builtin.
1957 * tree-vectorizer.c (vectorize_loops): Remove calls to
1958 rewrite_into_ssa and bitmap_clear (vars_to_rename).
1959 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
1960 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
1961 define macro STMT_VINFO_PTR_INFO for use in accessing.
1962 * tree.h add export of duplicate_ssa_name_ptr_info.
1963 * rs6000.c (altivec_init_builtins): Declare builtin function
1964 __builtin_altivec_mask_for_load to be "const".
1966 2005-03-29 Jakub Jelinek <jakub@redhat.com>
1969 * cgraph.h (struct cgraph_varpool_node): Add alias field.
1970 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
1971 assemble_variable on aliases.
1972 * varasm.c (assemble_alias): Set node->alias.
1973 * toplev.c (wrapup_global_declarations): Don't call
1974 rest_of_decl_compilation on aliases again.
1976 2005-03-29 Paul Brook <paul@codesourcery.com>
1978 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
1979 * config/arm/arm.c (arm_dbx_register_number): New function.
1980 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
1982 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1985 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
1986 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
1988 2005-03-29 Dale Johannesen <dalej@apple.com>
1990 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
1991 $(TREE_H) and $(COVERAGE_H).
1992 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
1993 * opts.c (common_handle_option): Enable tree-based value transforms.
1994 * toplev.c (process_options): Ditto.
1995 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
1996 refers to references to this type.
1997 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
1998 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
1999 for may_be_more, may_be_less.
2000 (rtl_gen_pow2_profiler): Adjust.
2001 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
2002 (rtl_gen_one_value_profiler): Adjust.
2003 (rtl_gen_const_delta_profiler): Adjust.
2004 * tree-profile.c (tree_gen_interval_profiler): Implement.
2005 (tree_gen_pow2_profiler): Ditto.
2006 (tree_gen_one_value_profiler): Ditto.
2007 (tree_profiling): New.
2008 (pass_tree_profile): Reference it.
2009 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
2011 (insn_divmod_values_to_profile): Rename to
2012 rtl_divmod_values_to_profile. Adjust.
2013 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
2014 (insn_prefetch_values_to_profile): Adjust.
2015 (rtl_value_profile_transformations): Adjust.
2016 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
2017 (gen_mod_pow2): Rename to rtl_mod_pow2.
2018 (gen_mod_subtract): Rename to rtl_mod_subtract.
2019 (divmod_fixed_value_transform): Rename to
2020 rtl_divmod_fixed_value_transform.
2021 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
2022 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
2023 (rtl_find_values_to_profile): Adjust.
2024 (tree_value_profile_transformations): Implement.
2025 (tree_divmod_values_to_profile): New.
2026 (tree_values_to_profile): New.
2027 (tree_divmod_fixed_value): New.
2028 (tree_mod_pow2): New.
2029 (tree_mod_subtract): New.
2030 (tree_divmod_fixed_value_transform): New.
2031 (tree_mod_pow2_value_transform): New.
2032 (tree_mod_subtract_transform): New.
2033 (tree_find_values_to_profile): Implement.
2034 * profile.c (instrument_values): Free histograms.
2035 (compute_value_histograms): Adjust. Implement tree version.
2037 2005-03-29 Uros Bizjak <uros@kss-loka.si>
2039 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
2040 * config/i386/i386.c (output_fix_trunc): Add new round_mode
2041 variable. Output "fldcw" depending on round_mode.
2042 * config/i386/i386.md (UNSPEC_FIST): New.
2043 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
2044 New isns patterns to implement lrint and llrint built-ins as x87
2046 (fistdi2, fist<mode>2 splitters): New splitters.
2047 (lrint<mode>2): New expanders.
2049 2005-03-28 Ian Lance Taylor <ian@airs.com>
2051 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
2052 0 when calling final_scan_insn.
2054 2005-03-28 Jan Hubicka <jh@suse.cz>
2057 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
2060 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
2061 types where possible.
2063 2005-03-26 Per Bothner <per@bothner.com>
2065 Make -f[no-]show-column also control non-cpp diagnostics.
2066 * c.opt (fshow-column): Move option from here ...
2067 * common.opt (fshow-column): ... to here.
2068 * diagnostic.c (diagnostic_build_prefix): Only print column number
2069 if flag_show_column.
2071 2005-03-27 Steven Bosscher <stevenb@suse.de>
2073 * vax-protos.h (vax_output_int_move, vax_output_int_add,
2074 vax_output_conditional_branch): New prototypes.
2075 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
2076 extracted from vax.md mov and add patterns.
2077 (vax_output_conditional_branch): New function to output conditional
2078 branch instructions.
2079 * vax.md: Use mode macros for arithmetic and mov patterns.
2080 Use code macros for the jump patterns.
2082 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
2084 * Makefile.in (libbackend.o): Depend on version files;
2085 add custom generation command.
2087 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
2090 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
2091 sure that we have a REG before getting its REGNO.
2093 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2095 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
2096 * builtins.def (BUILT_IN_STRNDUP): New.
2098 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
2100 PR tree-optimization/20470
2101 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
2104 2005-03-25 Mike Stump <mrs@apple.com>
2106 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
2109 2005-03-25 Geoffrey Keating <geoffk@apple.com>
2111 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
2112 Use our own structure definitions.
2114 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
2115 (fix_truncdfsi2): Allow registers or memory as destination.
2116 When TARGET_PPC_GFXOPT, generate simplified pattern.
2117 (fix_truncdfsi2_internal): Use define_insn_and_split.
2118 (fix_truncdfsi2_internal_gfxopt): New.
2119 (fctiwz): Don't confuse register allocation by giving it no choices.
2121 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
2122 (EXTRA_MEMORY_CONSTRAINT): Likewise.
2123 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
2124 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
2126 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
2128 * dominance.c (free_dominance_info): Speed up by freeing et
2129 data structures without maintaining other nodes.
2130 * et-forest.c (et_free_tree_force): New.
2131 * et-forest.h: Add a prototype for et_free_tree_force.
2133 * tree.c (get_set_constructor_bits,
2134 get_set_constructor_bytes): Remove.
2135 * tree.h: Remove the corresponding prototypes.
2137 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
2140 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
2141 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
2142 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
2143 PRE_DEC, NEG and NOT.
2145 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
2147 * fold-const.c: Convert uses of fold (build (...)) to
2150 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
2152 PR rtl-optimization/20249
2153 * cse.c (insert_regs): Do not record equivalence of registers in
2156 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
2158 * emit-rtl.c (reverse_comparison): Remove.
2159 * rtl.h: Remove the corresponding prototype.
2161 2005-03-24 James E Wilson <wilson@specifixinc.com>
2163 * doc/install.texi (--enable-altivec): Delete docs.
2165 2005-03-24 David Edelsohn <edelsohn@gnu.org>
2167 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
2168 SFmode and DFmode before reload when
2169 flag_unsafe_math_optimizations not enabled.
2171 2005-03-24 Geoffrey Keating <geoffk@apple.com>
2173 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
2175 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
2176 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
2178 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
2180 * configure.ac (enable-checking): Add 'runtime' option.
2181 * doc/install.texi (enable-checking): Document 'runtime' checking.
2182 * tsystem.h (gcc_assert, gcc_unreachable): Define.
2183 * config.in: Regenerated.
2184 * configure: Regenerated.
2186 2005-03-23 Uros Bizjak <uros@kss-loka.si>
2188 * optabs.h (enum optab_index): Remove OTI_llrint.
2189 (llrint_optab): Remove macro.
2190 * optabs.c (init_optabs): Remove llrint_optab initialization.
2191 * genopinit.c (optabs): Remove llrint_optab implementation.
2192 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
2195 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
2197 PR rtl-optimization/20532
2198 * simplify-rtx.c (simplify_binary_operation_1): Protect from
2199 overflow when adding coefficients for PLUS or MINUS.
2200 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
2203 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2205 * langhooks.h (truthvalue_conversion): Remove.
2206 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
2207 LANG_HOOKS_TRUTHVALUE_CONVERSION.
2208 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
2209 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
2210 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
2212 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
2214 * params.def: Fix a typo.
2215 * config/mips/mips.c: Follow the spelling convensions.
2216 * doc/invoke.texi: Fix typos.
2218 2005-03-18 Dale Johannese <dalej@apple.com>
2220 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
2222 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
2224 Fix PR tree-optimization/20601
2226 * tree-ssa-pre.c (insert_aux): Add missing condition to
2229 2005-03-23 Ian Lance Taylor <ian@airs.com>
2231 * final.c (final_scan_insn): Don't remove no-op instructions.
2232 * reload1.c (reload): Remove simple no-op instructions even when
2235 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
2237 PR tree-optimization/20501
2238 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
2239 reporting that peeling for alignment is applied moved to...
2240 * (vect_analyze_data_refs_alignment): Here.
2242 2005-03-23 Ian Lance Taylor <ian@airs.com>
2244 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
2246 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2248 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
2249 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
2251 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
2253 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
2254 imply that this is called once, independent of asms in code.
2255 Adjust to now being pased output and input lists. Mention helper
2256 function decl_overlaps_hard_reg_set_p.
2257 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
2258 hook_tree_tree_identity and to take three trees, returning third.
2259 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
2261 * stmt.c: include hard-reg-set.h before tree.h.
2262 (decl_overlaps_hard_reg_set_p): New function, broken out from...
2263 (decl_conflicts_with_clobbers_p): Call
2264 decl_overlaps_hard_reg_set_p.
2265 (expand_asm_operands): Pass output and input lists in call to
2266 targetm.md_asm_clobbers.
2267 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
2268 hook_tree_tree_tree_tree_3rd_identity.
2269 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
2271 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
2272 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
2273 parameters, first two unused.
2274 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
2275 parameters. Only add MOF to clobbers if there's no 'h' mentioned
2276 in constraint letters and MOF is not mentioned as a asm-declared
2277 register in neither of the input and output lists.
2279 2005-03-23 DJ Delorie <dj@redhat.com>
2281 * optabs.c (expand_binop): Make sure the first subword's result
2284 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2286 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
2287 Call c_common_truthvalue_conversion rather than
2288 lang_hooks.truthvalue_conversion.
2289 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
2290 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
2292 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
2293 c_common_truthvalue_conversion.
2294 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
2295 c_parser_conditional_expression, c_parser_binary_expression): Call
2296 c_objc_common_truthvalue_conversion.
2297 * c-typeck.c (build_unary_op): Call
2298 c_objc_common_truthvalue_conversion.
2299 (build_conditional_expr): Do not call
2300 lang_hooks.truthvalue_conversion.
2301 (build_binary_op): Call c_common_truthvalue_conversion.
2302 (c_objc_common_truthvalue_conversion): Moved from
2303 c-objc-common.c. Call default_function_array_conversion instead
2304 of default_conversion.
2306 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2308 * c-common.h (default_conversion): Remove.
2309 (perform_integral_promotions): Add.
2310 * c-tree.h (default_conversion): Add.
2311 * c-typeck.c (perform_integral_promotions): New, split out from
2313 * c-common.c (check_case_value): Use perform_integral_promotions,
2314 not default_conversion.
2315 (c_add_case_label): Don't continue processing case label after
2316 found to be pointer.
2318 2005-03-23 Mark Mitchell <mark@codesourcery.com>
2320 * gcc.c (do_spec_1): Do not add a -L path for a directory in
2321 the prefix list if we have already added a multilib directory
2323 (main): Do not add MD_EXEC_PREFIX to the list of directories to
2326 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
2328 * reload1.c (indirect_symref_ok, reload_obstack): Make them
2330 * reload.h: Remove the prototype for indirect_symref_ok.
2332 * reload1.c (indirect_symref_ok): Make it global.
2333 * reload.h: Add a prototype for indirect_symref_ok.
2335 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
2337 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
2340 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2342 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
2344 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
2346 * c-opts.c (c_common_parse_file): Only start/end main source file
2347 if debug hooks says the writer wants it.
2348 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
2350 (xcoff_debug_hooks): Ditto.
2351 * debug.c (do_nothing_hooks): Ditto.
2352 * debug.h (gcc_debug_hooks): Ditto.
2353 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
2354 * sdbout.c (sdb_debug_hooks): Ditto.
2355 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
2357 2005-03-22 Mark Mitchell <mark@codesourcery.com>
2359 * doc/extend.texi: Deprecate C++ min/max operators.
2361 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
2363 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
2364 artificial original candidates.
2366 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
2367 Jan Hubicka <jh@suse.cz>
2368 Steven Bosscher <stevenb@suse.de>
2370 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
2371 call cost based on argument sizes.
2372 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
2374 * params.def: (max-inline-inssn-single): Set to 450.
2375 (max-inline-insns-auto): Set to 90.
2376 (max-inline-insns-recursive): Set to 450
2377 (max-inline-insns-recursive-auto): Set to 450.
2378 (large-function-insns): Set to 2700.
2379 (inline-call-cost): New parameter.
2380 * tree-inline.c (estimate_move_cost): New function.
2381 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
2382 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
2384 * tree-inline.h (estimate_move_cost): Declare.
2385 * invoke.texi: (max-inline-inssn-single): Change default to 450.
2386 (max-inline-insns-auto): Change default to 90.
2387 (max-inline-insns-recursive): Change default to 450
2388 (max-inline-insns-recursive-auto): Change default to 450.
2389 (large-function-insns): Change default to 2700.
2390 (inline-call-cost): Document new parameter.
2392 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
2394 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
2395 (TARGET_DEFAULT): Delete.
2396 * config/i860/i860.opt: New file.
2398 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
2400 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
2401 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
2402 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
2403 (frv_sched_lookahead): Delete.
2404 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
2405 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
2406 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
2407 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
2408 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
2409 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
2410 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
2411 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
2412 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
2413 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
2414 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
2415 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
2416 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
2417 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
2418 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
2419 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
2420 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
2421 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
2422 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
2423 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
2424 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
2425 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
2426 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
2427 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
2428 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
2429 (frv_sched_lookahead): Delete.
2430 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
2431 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2432 (frv_handle_option): New function. Move -mcpu= handling from...
2433 (frv_override_options): ...here. Remove handling of other
2435 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
2436 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
2437 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
2438 and TARGET_NO_MULTI_CE.
2439 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
2440 !TARGET_VLIW_BRANCH.
2441 * config/frv/frv.opt: New file.
2443 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
2445 * fold-const.c (fold_ternary): Take decomposed arguments of
2447 (fold): Update a call to fold_ternary.
2449 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
2450 * tree.h: Add corresponding prototypes.
2452 2005-03-22 Jakub Jelinek <jakub@redhat.com>
2455 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
2456 between jump table and its label.
2457 * final.c (shorten_branches): Handle notes in between ADDR_VEC
2458 resp. ADDR_DIFF_VEC and the label preceeding it.
2459 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
2460 is emitted in the right section.
2462 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
2464 * fold-const.c (fold_unary, fold_binary): Update comments
2467 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
2469 PR rtl-optimization/20527
2470 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
2471 REG_INC note, test that the register also isn't mentioned in PRED
2474 2005-03-22 Ben Elliston <bje@au.ibm.com>
2476 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
2479 2005-03-21 Mike Stump <mrs@apple.com>
2481 * varasm.c (default_assemble_visibility): Remove extra ().
2483 2005-03-21 Roger Sayle <roger@eyesopen.com>
2486 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
2487 to determine whether a block can be duplicated, rather than test
2488 whether the block contains noncopyable insns ourselves.
2490 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2492 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
2495 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
2497 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
2499 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
2501 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
2502 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
2503 * config/fr30/fr30.opt: New file.
2505 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
2507 Fix PR tree-optimization/20542
2509 * tree-flow-inline.h (overlap_subvar): Move to here.
2510 * tree-ssa-operands.c: From here.
2511 * tree-flow.h (overlap_subvar): Declare.
2512 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
2513 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
2514 for variables with subvars.
2516 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
2519 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
2520 * modulo-sched.c (const_iteration_count): Return on NULL
2522 (print_node_sched_params): Return on NULL dump_file.
2523 (generate_reg_moves): Handle reg-anti dependencies and disregard
2524 closing branch when generating register moves.
2525 (sms_schedule): Mark the SMSed block dirty.
2526 * passes.c (rest_of_handle_sms): Call update_life_info for all
2528 * testsuite/gcc.dg/20050321-1.c: New test.
2530 2005-03-21 Bob Wilson <bob.wilson@acm.org>
2532 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
2533 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
2534 movqi_internal): Likewise.
2536 2005-03-21 Bob Wilson <bob.wilson@acm.org>
2538 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
2539 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
2540 xtensa_b4const): Delete prototypes.
2541 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
2542 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
2543 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
2544 xtensa_extra_constraint): New prototypes.
2545 (add_operand, arith_operand, nonimmed_operand, mem_operand,
2546 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
2547 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
2548 move_operand, const_float_1_operand, fpmem_offset_operand,
2549 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
2550 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
2551 (xtensa_b4const_or_zero): ...this. Change return type to bool and
2552 argument type to HOST_WIDE_INT.
2553 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
2554 xtensa_mask_immediate): Likewise.
2555 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
2556 Likewise. Also make these functions static.
2557 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
2558 (xtensa_const_ok_for_letter_p): New.
2559 (add_operand, arith_operand, nonimmed_operand, mem_operand,
2560 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
2561 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
2562 move_operand, const_float_1_operand, fpmem_offset_operand,
2563 branch_operator, ubranch_operator, boolean_operator): Move to
2565 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
2566 (xtensa_mem_offset): Change return type to bool.
2567 (xtensa_extra_constraint): New.
2568 (gen_int_relational): Update type of const_range_p function pointer.
2569 Use xtensa_b4const_or_zero.
2570 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
2571 xtensa_const_ok_for_letter_p. Update comments.
2572 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
2573 (PREDICATE_CODES): Delete.
2574 * config/xtensa/xtensa.md: Include predicates.md.
2575 * config/xtensa/predicates.md: New file.
2577 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2579 * config/v850/v850-protos.h: Remove the prototypes for
2580 reg_or_int9_operand, reg_or_const_operand,
2581 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
2582 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
2583 movsi_source_operand, power_of_two_operand,
2584 not_power_of_two_operand, special_symbolref_operand,
2585 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
2586 register_is_ok_for_epilogue.
2587 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
2588 reg_or_int9_operand, reg_or_const_operand,
2589 call_address_operand, special_symbolref_operand,
2590 movsi_source_operand, power_of_two_operand,
2591 not_power_of_two_operand, register_is_ok_for_epilogue,
2592 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
2593 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
2595 * config/v850/v850.h (PREDICATE_CODES): Remove.
2596 * config/v850/v850.md: Include predicates.md.
2597 * config/v850/predicates.md: New.
2599 2005-03-21 Zack Weinberg <zack@codesourcery.com>
2601 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
2602 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
2603 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
2604 (itoolsdir, itoolsdatadir): Move definition above new first use.
2605 (install-itoolsdirs): New rule.
2606 (install-mkheaders): Depend on install-itoolsdirs, not
2607 install-include-dir.
2609 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2611 * tree-into-ssa.c: Remove obsolete comments.
2613 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
2615 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
2616 unrolling if -fpeel-loops is specified, too.
2617 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2618 Remove superfluous check for flag_unroll_loops.
2620 2005-03-21 Uros Bizjak <uros@kss-loka.si>
2622 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
2623 (lrint_optab, llrint_optab): Define corresponding macros.
2624 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
2625 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
2626 pattern and llrint_optab using llrintdi2 patterns.
2627 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
2628 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
2629 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
2630 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
2631 flag_unsafe_math_optimizations is set.
2633 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
2635 * combine.c (combine_simplify_rtx, simplify_if_then_else,
2636 simplify_logical, if_then_else_cond, known_cond,
2637 simplify_comparison): Adjust calls to reverse_comparison.
2638 Don't use combine_reversed_comparison_code).
2639 (combine_reversed_comparison_code): Remove.
2640 (reversed_comparison): Using reversed_comparison_code, move it...
2641 * jump.c (reversed_comparison): ... here.
2642 * rtl.h (reversed_comparison): Add prototype.
2644 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2646 * builtins.c (fold_builtin): Take decomposed arguments of
2648 * fold-const.c (fold_ternary): Update a call to fold_builtin.
2649 * gimplify.c (gimplify_call_expr): Likewise.
2650 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
2651 * tree.h: Update the prototype of fold_builtin.
2653 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
2655 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
2656 * rtlhooks.c (gen_lowpart_no_emit_general): New.
2657 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
2658 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
2659 * simplify-rtx.c (simplify_binary_operation_1): Use it.
2661 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2663 * builtins.c (fold_builtin_1): Take decomposed arguments of
2665 (fold_builtin): Update a call to fold_builtin_1.
2667 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
2670 * gcov.c (output_lines): Only output function block summary when
2671 outputting branch information.
2672 * doc/gcov.texi: Document format of preamble and additional block
2675 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
2677 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
2678 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
2679 the defaults false if BITS_PER_UNIT != 8.
2680 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
2681 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
2682 than BITS_PER_UNIT != 8.
2683 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
2684 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
2685 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
2687 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
2688 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
2690 2005-03-20 Roger Sayle <roger@eyesopen.com>
2693 * fold-const.c (fold_binary): Fix type mismatch between
2694 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
2695 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
2696 for non-truth-valued expressions.
2698 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
2699 and FUNCTION_DECL in the main switch.
2700 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2701 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
2702 we also need to convert their operands to match.
2703 <TRUTH_NOT_EXPR>: Likewise.
2705 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
2707 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
2708 diagnostic without checking whether an lvalue.
2709 * c-common.h (lvalue_p): Remove.
2710 (enum lvalue_use): Update comment.
2711 (lvalue_or_else): Replace by lvalue_error.
2712 * c-typeck.c (lvalue_p): Make static.
2713 (lvalue_or_else): New. Call lvalue_error.
2715 2005-03-21 Alan Modra <amodra@bigpond.net.au>
2717 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
2718 (function_arg_advance): Use rs6000_parm_start.
2719 (function_arg, rs6000_arg_partial_bytes): Likewise.
2721 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2723 * c-common.c (check_case_value): Adjust comment about stripping
2725 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
2726 * c-typeck.c (default_conversion, convert_arguments,
2727 build_modify_expr, convert_for_assignment, store_init_value,
2728 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
2729 manually. Remove inaccurate comments.
2731 2005-03-20 Roger Sayle <roger@eyesopen.com>
2732 Joseph S. Myers <joseph@codesourcery.com>
2734 * varasm.c (do_assemble_alias): Restore comment describing function.
2735 Annotate the target parameter as potentially unused.
2737 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
2740 * config/avr/avr.c (avr_output_function_prologue): Do not use
2741 current_function_name() in a label, use a local label instead.
2743 2005-03-20 David Edelsohn <edelsohn@gnu.org>
2745 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
2746 flag_finite_math_only, not flag_unsafe_math_optimizations.
2748 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
2750 * builtins.c (fold_builtin_1): Update a call to
2751 targetm.fold_builtin.
2752 * hooks.c (hook_tree_tree_bool_null): Rename to
2753 hook_tree_tree_tree_bool_null. Take one more argument of type
2755 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
2756 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
2757 hook_tree_tree_tree_bool_null.
2758 * target.h (gcc_target): Update the prototype of fold_builtin.
2759 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
2760 arguments of CALL_EXPR.
2761 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
2764 2005-03-20 Jan Hubicka <jh@suse.cz>
2766 * cgraph.h (cgraph_node): Add prev_clone pointer.
2767 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
2768 (cgraph_clone_node): Produce doubly linked chain.
2770 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2772 * c-common.c (handle_aligned_attribute, check_function_sentinel,
2773 get_nonnull_operand, handle_sentinel_attribute,
2774 check_function_arguments_recurse): Do not strip NOPS from
2776 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
2778 * c-format.c (get_constant): Likewise.
2779 * c-parser.c (c_parser_postfix_expression): Likewise.
2780 * c-typeck.c (set_init_index): Likewise.
2781 (convert_arguments): Don't check for NOP_EXPR containing integer
2784 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
2786 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
2787 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
2788 Take decomposed arguments of CALL_EXPR.
2789 (fold_builtin_1): Update calls to the functions mentioned
2792 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2794 * c-decl.c (check_bitfield_type_and_width): Require bit-field
2795 width to have integer type.
2796 (build_enumerator): Require enumerator value to have integer type.
2798 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2800 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
2803 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2805 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
2806 std=iso9899:199x): Correct descriptions.
2808 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2810 * config.gcc: Consistently use solaris2.1[0-9]* instead of
2813 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
2815 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
2817 (expand_builtin_memcpy, fold_builtin_1): Update calls to
2818 fold_builtin_memcpy.
2820 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
2821 arguments of CALL_EXPR.
2822 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
2823 fold_builtin_found, fold_builtin_1): Update calls to
2824 fold_trunc_transparent_mathfn.
2826 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2829 * fold-const.c (fold_widened_comparison): Don't optimize casts of
2830 function pointers on targets that require function pointer
2832 (fold_sign_changed_comparison): Likewise.
2834 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
2836 * combine.c (try_combine): When changing the mode of a hard reg, make
2837 sure that doing so is valid.
2839 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
2841 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
2842 (TARGET_HANDLE_OPTION): Override default.
2843 (avr_handle_option): New function.
2844 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
2845 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
2846 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
2847 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
2848 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
2849 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
2850 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
2851 (TARGET_OPTIONS): Delete.
2852 * config/avr/avr.opt: New file.
2854 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2856 * config/m32r/m32r-protos.h: Remove the prototypes for
2857 call_address_operand, symbolic_operand, seth_add3_operand,
2858 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
2859 reg_or_uint16_operand, reg_or_cmp_int16_operand,
2860 two_insn_const_operand, move_src_operand,
2861 move_double_src_operand, move_dest_operand,
2862 eqne_comparison_operator, signed_comparison_operator,
2863 large_insn_p, conditional_move_operand, carry_compare_operand,
2864 m32r_block_immediate_operand, extend_operand,
2865 reg_or_eq_int16_operand, int8_operand, and
2866 reg_or_zero_operand.
2867 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
2868 seth_add3_operand, int8_operand, cmp_int16_operand,
2869 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
2870 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
2871 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
2872 move_double_src_operand, move_dest_operand,
2873 eqne_comparison_operator, signed_comparison_operator,
2874 extend_operand, small_insn_p, large_insn_p,
2875 conditional_move_operand, carry_compare_operand,
2876 m32r_block_immediate_operand): Move to predicates.md.
2877 (MAX_MOVE_BYTES): Move to m32r.h.
2878 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
2879 * config/m32r/m32r.md: Include predicates.md.
2880 * config/m32r/predicates.md: New.
2882 2005-03-18 James E Wilson <wilson@specifixinc.com>
2885 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
2888 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2890 * config/mn10300/mn10300-protos.h: Remove the prototypes for
2891 call_address_operand, const_8bit_operand.
2892 * config/mn10300/mn10300.c (call_address_operand,
2893 const_8bit_operand, const_1f_operand): Move to predicates.md.
2894 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
2895 * config/mn10300/mn10300.md: Include predicates.md.
2896 * config/mn10300/predicates.md: New.
2898 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
2900 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
2901 declarations in diagnostics and %E for identifiers, not %s.
2903 2005-03-18 Jan Hubicka <jh@suse.cz>
2904 Dale Johannesen <dalej@apple.com>
2906 * basic-block.h (scale_bbs_frequencies_int,
2907 scale_bbs_frequencies_gcov_type): Declare.
2908 * cfg.c (RDIV): New macro.
2909 (update_bb_frequency_for_threading): Fix.
2910 * basic-block.h (scale_bbs_frequencies_int,
2911 scale_bbs_frequencies_gcov_type): New.
2912 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
2913 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
2914 scale_bbs_frequencies_int.
2915 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
2917 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2919 * config/m32r/m32r-protos.h: Remove the prototypes for
2920 call_address_operand, symbolic_operand, seth_add3_operand,
2921 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
2922 reg_or_uint16_operand, reg_or_cmp_int16_operand,
2923 two_insn_const_operand, move_src_operand,
2924 move_double_src_operand, move_dest_operand,
2925 eqne_comparison_operator, signed_comparison_operator,
2926 large_insn_p, conditional_move_operand, carry_compare_operand,
2927 m32r_block_immediate_operand, extend_operand,
2928 reg_or_eq_int16_operand, int8_operand, and
2929 reg_or_zero_operand.
2930 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
2931 seth_add3_operand, int8_operand, cmp_int16_operand,
2932 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
2933 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
2934 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
2935 move_double_src_operand, move_dest_operand,
2936 eqne_comparison_operator, signed_comparison_operator,
2937 extend_operand, small_insn_p, large_insn_p,
2938 conditional_move_operand, carry_compare_operand,
2939 m32r_block_immediate_operand): Move to predicates.md.
2940 (MAX_MOVE_BYTES): Move to m32r.h.
2941 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
2942 * config/m32r/m32r.md: Include predicates.md.
2943 * config/m32r/predicates.md: New.
2945 * config/pa/pa-protos.h: Add prototypes for magic_milli and
2947 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
2948 symbolic_operand, symbolic_memory_operand,
2949 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
2950 indexed_memory_operand, move_dest_operand, move_src_operand,
2951 prefetch_cc_operand, prefetch_nocc_operand,
2952 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
2953 arith_operand, arith11_operand, pre_cint_operand,
2954 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
2955 ireg_operand, int5_operand, uint5_operand, int11_operand,
2956 uint32_operand, arith5_operand, and_operand, ior_operand,
2957 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
2958 pc_or_label_operand, div_operand, plus_xor_ior_operator,
2959 shadd_operand, movb_comparison_operator,
2960 cmpib_comparison_operator): Move to predicates.md.
2961 (magic_milli, shadd_constant_p): Make it extern.
2962 * config/pa/pa.h (PREDICATE_CODES): Remove.
2963 * config/pa/pa.md: Include predicates.md.
2964 * config/pa/predicates.md: New.
2966 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
2969 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2971 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
2972 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2973 config/alpha/freebsd.h, config/alpha/linux.h,
2974 config/alpha/netbsd.h, config/alpha/osf5.h,
2975 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
2976 config/h8300/h8300-protos.h, config/h8300/h8300.c,
2977 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
2978 doc/cppopts.texi: Update copyright.
2980 2005-03-18 Jan Hubicka <jh@suse.cz>
2983 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
2985 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
2988 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2990 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
2993 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
2995 * combine.c (gen_binary): Remove.
2996 (known_cond, simplify_shift_const, find_split_point,
2997 combine_simplify_rtx, simplify_if_then_else, simplify_set,
2998 simplify_logical, expand_field_assignment, extract_left_shift,
2999 force_to_mode, if_then_else_cond, apply_distributive_law,
3000 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
3001 simplify_comparison, reversed_comparison): Replace with
3002 simplify_gen_binary, simplify_gen_relational or
3003 distribute_and_simplify_rtx.
3004 (distribute_and_simplify_rtx): New function.
3006 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
3007 Paolo Bonzini <gcc.gnu.org>
3009 * calls.c (setjmp_call_p, special_function_p): Update comments
3010 at the head of the functions.
3012 2005-03-18 Jan Hubicka <jh@suse.cz>
3014 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
3016 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
3017 function body should be released; do not proactively release function
3018 bodies in non-unit-at-a-time mode.
3020 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
3022 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
3023 mno-fp-ret-in-387 multilib variants.
3025 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
3027 * common.opt (m): Remove.
3028 * opts.c (handle_option): Pass 'm' options to set_target_switch if
3030 (common_handle_option): Remove OPT_m case.
3032 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3034 * builtins.c (fold_builtin_bitop): Take decomposed arguments
3036 (fold_builtin_1): Update a call to fold_builtin_bitop.
3038 * builtins.c (fold_builtin_signbit): Take decomposed arguments
3040 (fold_builtin_1): Update a call to fold_builtin_signbit.
3042 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
3044 PR tree-optimization/20474
3045 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
3046 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
3048 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
3050 * config/h8300/h8300-protos.h: Remove prototypes for
3051 general_operand_src, general_operand_dst, single_one_operand,
3052 single_zero_operand, call_insn_operand,
3053 two_insn_adds_subs_operand, small_call_insn_operand,
3054 jump_address_operand, bit_operand, bit_memory_operand,
3055 stack_pointer_operand, const_int_gt_2_operand,
3056 const_int_ge_8_operand, const_int_qi_operand,
3057 const_int_hi_operand, incdec_operand, bit_operator,
3058 nshift_operator, eqne_operator, gtle_operator,
3059 gtuleu_operator, iorxor_operator.
3060 Add prototypes for h8sx_shift_type h8sx_classify_shift and
3061 h8300_ldm_stm_parallel.
3062 * config/h8300/h8300.c (h8sx_shift_type,): Move to
3064 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
3065 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
3066 (h8300_ldm_stm_parallel): Make it extern.
3067 (h8300_ldm_parallel, h8300_stm_parallel,
3068 h8300_return_parallel, general_operand_src,
3069 general_operand_dst, h8300_dst_operand, h8300_src_operand,
3070 nibble_operand, reg_or_nibble_operand, single_one_operand,
3071 single_zero_operand, call_insn_operand,
3072 two_insn_adds_subs_operand, small_call_insn_operand,
3073 jump_address_operand, bit_operand, bit_memory_operand,
3074 stack_pointer_operand, const_int_gt_2_operand,
3075 const_int_ge_8_operand, const_int_qi_operand,
3076 const_int_hi_operand, incdec_operand, eqne_operator,
3077 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
3078 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
3079 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
3080 nshift_operator): Move to predicates.md.
3081 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
3082 * config/h8300/h8300.md: Include predicates.md.
3083 * config/h8300/predicates.md: New.
3085 2005-03-17 Richard Henderson <rth@redhat.com>
3087 * config.gcc (ia64*-*-hpux*): Add extra_options.
3088 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
3089 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
3090 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
3091 (ia64_tls_size_string, ia64_tune_string): Remove.
3092 (ia64_tune): Init to PROCESSOR_ITANIUM2.
3093 (TARGET_DEFAULT_TARGET_FLAGS): New.
3094 (TARGET_HANDLE_OPTION): New.
3095 (ia64_override_options): Move options parsing ...
3096 (ia64_handle_option): ... here. New.
3097 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
3098 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
3099 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
3100 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
3101 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
3102 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
3103 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
3104 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
3105 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
3106 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
3107 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
3108 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
3109 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
3110 TARGET_EARLY_STOP_BITS): Remove.
3111 (TARGET_ILP32): Default false.
3112 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
3113 (enum ia64_inline_type): New.
3114 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
3115 * config/ia64/ia64.md: Update for new definitions of
3116 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
3117 * config/ia64/ia64.opt: New file.
3118 * config/ia64/ilp32.opt: New file.
3120 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
3123 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
3125 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
3127 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
3128 instead of MASK_H8300S.
3129 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
3130 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
3131 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
3132 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
3133 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
3134 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
3135 TARGET_SWITCHES): Remove.
3136 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
3138 * config/h8300/h8300.opt: New.
3140 * config/alpha/alpha.opt, config/arc/arc.opt,
3141 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
3144 2005-03-17 Ian Lance Taylor <ian@airs.com>
3148 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
3150 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
3151 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
3152 (TARGET_HANDLE_OPTION): Override default.
3153 (arc_handle_option): New function.
3154 (arc_init): Remove code to set arch_cpu_string.
3155 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
3156 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
3157 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
3158 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
3159 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
3160 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
3161 (arc_rodata_string, TARGET_OPTIONS): Delete.
3162 * config/arc/arc.opt: New file.
3164 2005-03-17 Richard Henderson <rth@redhat.com>
3166 * doc/extend.texi (Weak Pragmas): New section.
3167 (attribute alias): Clarify that target must be in the same
3170 2005-03-17 Richard Henderson <rth@redhat.com>
3172 * config/alpha/alpha.opt: New file.
3173 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
3175 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
3176 alpha_fprm_string, alpha_fptm_string): Make static.
3177 (alpha_tls_size_string): Remove.
3178 (alpha_handle_option): New.
3179 (override_options): Update for alpha_cpu/alpha_tune split.
3180 (alpha_file_start): Likewise.
3181 (TARGET_DEFAULT_TARGET_FLAGS): New.
3182 (TARGET_HANDLE_OPTION): New.
3183 * config/alpha/alpha.h (alpha_tune): Declare.
3184 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
3185 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
3186 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
3187 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
3188 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
3189 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
3190 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
3191 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
3192 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
3193 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
3194 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
3195 (TARGET_DEFAULT): Remove MASK_FP.
3196 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
3197 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
3198 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
3199 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
3200 alpha_tls_size_string): Remove.
3201 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
3202 (attribute tune): Rename from attribute cpu.
3203 * config/alpha/ev4.md: Update to match.
3204 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
3205 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
3206 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
3207 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
3208 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
3209 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
3211 2005-03-16 James E. Wilson <wilson@specifixinc.com>
3213 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
3214 and return without creating new state if before_nops_num is nonzero.
3215 * config/ia64/ia64.md (first_insn): New attribute.
3216 (alloc): Set it to yes.
3218 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3220 * tree-vectorizer.c (new_vec_stmt_info): Initialize
3221 STMT_VINFO_SUBVARS to NULL.
3222 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
3224 2005-03-16 Dale Johannesen <dalej@apple.com>
3226 * rtlanal.c (find_first_parameter_load): Rewrite to
3227 return actual first param load or the call if none,
3228 instead of first in block, when not all loads exist.
3230 2005-03-16 Roger Sayle <roger@eyesopen.com>
3232 * optabs.c (expand_copysign_absneg): Make static.
3233 * optabs.h (expand_copysign_absneg): Delete prototype.
3234 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
3236 2005-03-16 Richard Henderson <rth@redhat.com>
3239 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
3240 (alias_pairs): Rename from output_defs.
3241 (find_decl_and_mark_needed): Split out from assemble_alias.
3242 (do_assemble_alias): New.
3243 (assemble_output_def): Remove.
3244 (finish_aliases_1, finish_aliases_2): New.
3245 (process_pending_assemble_output_defs): Remove.
3246 (assemble_alias): Defer aliases for which we don't yet have a
3247 non-external decl for the target symbol.
3248 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
3249 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
3250 * toplev.c (compile_file): Use finish_aliases_2 instead of
3251 process_pending_assemble_output_defs.
3252 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
3253 (process_pending_assemble_output_defs): Remove.
3255 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3257 Fix PR tree-optimization/20489
3259 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
3260 for empty structures.
3262 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3264 Fix PR tree-optimization/20490
3266 * tree-ssa-pre.c (create_expression_by_pieces): Use
3267 force_gimple_operand on result of fold.
3269 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
3271 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
3272 of closing parenthesis.
3274 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
3276 * builtins.c (expand_movstr): Update a call to
3277 fold_builtin_strcpy.
3278 (expand_builtin_strncpy): Update a call to
3279 fold_builtin_strncpy.
3280 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
3281 arguments of CALL_EXPR.
3282 (fold_builtin_1): Update calls to fold_builtin_strcpy and
3283 fold_builtin_strncpy.
3284 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
3285 * tree.h: Update the prototypes of fold_builtin_strcpy and
3286 fold_builtin_strncpy.
3288 2005-03-16 Steven Bosscher <stevenb@suse.de>
3289 Dorit Naishlos <dorit@il.ibm.com>
3291 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
3292 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
3295 2005-03-16 Steven Bosscher <stevenb@suse.de>
3297 * tree-inline.c (walk_type_fields, walk_tree,
3298 walk_tree_without_duplicates): Move from here...
3299 * tree.c: ...to here.
3301 2005-03-15 Zack Weinberg <zack@codesourcery.com>
3303 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
3304 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
3305 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
3306 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
3307 (version): Define using $(BASEVER_c).
3308 (Makefile, config.status, build/gcov-iov.o): No longer depends on
3310 (version.o): Depend on version files; add custom generation command.
3311 (prefix.o): Define BASEVER on command line.
3312 (s-iov): Depend on version files; adjust command.
3313 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
3315 (gcc-vers.texi): New rule.
3316 (doc/%.info, doc/%.dvi): Add -I . to command line.
3317 (doc/gccinstall.dvi): Likewise.
3318 (PACKAGE): Delete. All uses replaced with "gcc".
3319 * aclocal.m4: Do not include gcc-version.m4.
3320 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
3321 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
3322 Set is_release based on contents of DEV-PHASE.
3323 Set gcc_version based on contents of BASE-VER.
3324 Define WIN32_REGISTRY_KEY only if the user overrode the default.
3325 * config.in, configure: Regenerate.
3326 * gccbug.in: Determine version of GCC in use at runtime.
3327 * gcov-iov.c: Get version number and development phase from
3328 command line, not by including version.c.
3329 * intl.c: Replace all uses of PACKAGE with "gcc".
3330 * libada-mk.in: Delete unused "gcc_version" variable.
3331 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
3332 * version.c: (VERSUFFIX): New hook for redistributors; adjust
3333 commentary to match.
3334 (version_string): Put together from pieces.
3335 * config/alpha/x-vms: Do not use $(gcc_version).
3336 * config/i386/t-nwld: Likewise.
3337 * doc/include/gcc-common.texi: Include gcc-vers.texi for
3338 version-GCC and DEVELOPMENT.
3340 2005-03-15 Roger Sayle <roger@eyesopen.com>
3342 PR tree-optimization/17454
3343 * tree.c (tree_size): Add case for TREE_BINFO.
3344 * fold-const.c (fold_checksum_tree): Only clear the overloaded
3345 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
3347 2005-03-15 Roger Sayle <roger@eyesopen.com>
3349 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
3350 op1 whilst expanding the signed widenening multiply variant.
3352 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
3354 * toplev.c (display_target_options): Avoid unused variable warning if
3355 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
3356 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
3357 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
3358 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
3359 (mips_isa_info): New variable.
3360 (mips_parse_cpu): Remove the first argument and leave the caller
3362 (TARGET_HANDLE_OPTION): Override default.
3363 (mips_handle_option): New function. Move option validation code from...
3364 (override_options): ...here. Update calls to mips_parse_cpu.
3365 * config/mips/mips.h (mips_arch_string, mips_tune_string)
3366 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
3367 (SUBTARGET_TARGET_OPTIONS): Delete.
3368 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
3369 (mno-flush-func, mtune=): New options.
3371 2005-03-15 Roger Sayle <roger@eyesopen.com>
3372 Richard Henderson <rth@redhat.com>
3374 * real.c (c4x_single_format, c4x_extended_format): Provide values
3375 for signbit_ro for c4x's single and extended floating point formats.
3376 * optabs.c (expand_copysign): Use the floating point format's
3377 signbit_ro for expanding via expand_copysign_absneg, and it's
3378 signbit_rw field for expanding via expand_copysign_bit.
3380 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>