1 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * system.h: Poison PARAMS.
5 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
7 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
8 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
9 (TARGET_SWITCHES): Delete.
10 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
11 * config/vax/vax.opt: New file.
13 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
15 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
17 2005-04-07 Ian Lance Taylor <ian@airs.com>
19 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
21 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
22 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
25 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
27 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
28 all immediate uses in PHI nodes.
30 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
32 * arm.c (arm_const_double_inline_cost): Handle any constant by
33 using gen_lowpart and gen_highpart_mode.
34 (note_invalid_constants): All constants in an RTX with a constraint
35 that permits memory are now pushed to the constant pool.
36 (output_move_double): Delete code to handle reg to reg and
37 constant to reg moves.
38 (const_double_needs_minipool, output_mov_immediate): Delete.
39 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
40 CONST_INT and CONST_VECTOR.
41 * arm.md (ANY64): New mode macro.
42 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
43 (movdf_soft_insn): Split reg-reg and const-reg moves.
44 (split patterns for 64-bit constant and register moves): New.
45 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
46 (cirrus_movdf_hard_insn): Likewise.
47 * fpa.md (movdf_fpa): Likewise.
48 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
49 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
51 (movv2si_internal_2): Likewise.
52 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
53 (movdf_vfp): Likewise.
54 * arm-protos.h (output_mov_immediate): Delete prototype.
56 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
59 * simplify-rtx.c (simplify_unary_operation_1): Check
60 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
62 2005-04-06 James E Wilson <wilson@specifixinc.com>
65 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
68 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
70 * coverage.h (GCOV_TYPE_NODE): Delete.
71 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
72 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
73 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
74 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
75 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
77 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
80 * Makefile.in (gcc.pot): Remove options.c dependency.
81 * optc-gen.awk: Don't quote help strings with N_().
83 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
85 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
86 the function returns a pointer type.
88 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
90 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
91 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
92 * doc/invoke.texi: Documnet salias-max-implicit-fields.
93 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
94 explicit_uses members.
95 (get_or_create_used_part_for): Initialize new fields.
96 (fieldoff_compare): New function.
97 (create_overlap_variables_for): Count number of fields, use
98 heuristic to determine whether to create subvars for vars with
100 Sort the field list by offset and avoid creating duplicate SFT's.
102 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
104 * c.opt (-F): Remove trailing whitespace from help string.
105 (-finput-charset): Use a tab to separate the switch name and help
107 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
108 (-ftree-vectorizer-verbose): Likewise.
110 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
112 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
113 a PHI argument where a use occurs instead of all PHI arguments.
115 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
117 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
120 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
122 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
123 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
124 config/bfin/bfin.h: Fix comment typos.
126 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
128 * doc/install.texi: Update the URL for Jacks.
129 * doc/sourcebuild.texi: Likewise.
131 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
134 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
135 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
137 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
139 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
141 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
143 * config/v850/v850-protos.h (override_options): Delete.
144 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
145 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
146 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
147 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
148 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
149 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
150 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
151 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
152 (OVERRIDE_OPTIONS): Delete.
153 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
154 (small_memory_info): Remove the value field.
155 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
157 * config/v850/v850.c (small_memory): Remove the value field.
158 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
159 (override_options): Delete.
160 (v850_handle_memory_option, v850_handle_option): New functions.
161 * config/v850/v850.opt: New file.
163 2005-04-06 Geoffrey Keating <geoffk@apple.com>
165 * config.host: Add a section for generic hosts, and a subsection
166 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
167 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
168 * config/host-darwin.h: New.
169 * config/x-darwin: New.
170 * config/i386/host-i386-darwin.c: New.
171 * config/i386/x-darwin: New.
172 * config/rs6000/host-darwin.c: Include host-darwin.h.
173 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
174 (darwin_rs6000_gt_pch_use_address): Likewise.
175 * config/rs6000/x-darwin: Change name of .o built, update
176 dependencies for changes to rs6000/host-darwin.c.
178 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
181 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
183 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
185 * tree-vect-analyze.c (vect_analyze_loop_form): Call
186 split_loop_exit_edge instead of loop_split_edge_with.
188 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
190 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
191 UNSPEC_SET_VSCR): New constants, used throughout.
193 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
195 (altivec_vspltis<VI_char>): ... this pattern, using
196 a QImode const_int_operand for the immediate.
197 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
200 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
203 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
205 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
207 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
209 2005-04-06 Ben Elliston <bje@au.ibm.com>
211 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
212 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
213 macros as living in "this file" and not gcc.h.
215 2005-04-06 Ben Elliston <bje@au.ibm.com>
217 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
218 -ftree-live_range_split. Perhaps renamed at some point?
220 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
223 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
224 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
226 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
228 * tree-flow.h (number_of_iterations_cond): Declaration removed.
229 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
230 (number_of_iterations_special): New function.
231 (number_of_iterations_exit): Use number_of_iterations_special.
232 Use simplify_using_outer_evolutions only at -O3.
233 (number_of_iterations_cond, tree_simplify_using_condition,
234 simplify_using_initial_conditions, loop_niter_by_eval,
235 compare_trees, can_count_iv_in_wider_type_bound,
236 simplify_using_outer_evolutions): Use fold_build.
238 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
240 * doc/install.texi (Configuration): Document --with-java-home.
242 2005-04-05 Richard Henderson <rth@redhat.com>
246 * config/i386/i386.c (print_operand): Handle vector zeros.
247 (ix86_split_to_parts): Handle CONST_VECTOR.
248 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
249 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
250 what modes to tie for MMX and SSE registers.
251 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
252 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
253 to vector modes as well.
254 * config/i386/predicates.md (const0_operand): Handle VOIDmode
255 properly as an input mode.
257 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
259 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
261 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
263 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
265 2005-04-05 Jakub Jelinek <jakub@redhat.com>
267 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
268 and local functions, set sse_nregs to 8 and float_in_sse.
269 (function_arg_advance, function_arg): If float_in_sse, pass
270 SFmode and DFmode arguments in SSE registers.
271 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
273 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
276 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
278 * config/i386/i386-protos.h (ix86_function_value): Accept two
279 arguments, like the target macro.
280 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
281 * config/i386/i386.c (ix86_function_value): Accept the second
282 argument of the target macro.
283 (ix86_function_ok_for_sibcall): Pass a function pointer to
285 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
286 call to ix86_value_regno).
287 (ix86_value_regno): Add support for returning floating point values
290 2005-04-05 Jakub Jelinek <jakub@redhat.com>
292 PR tree-optimization/20076
293 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
294 that call __builtin_return or __builtin_apply_args.
296 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
298 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
299 Use immediate use iterator.
300 (stmt_is_bumper_for_loop): Use immediate use iterator.
301 * predict.c (strip_builtin_expect): Use update_stmt.
302 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
303 on all elements of a STATEMENT_LIST.
304 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
305 (bsi_remove): Remove imm_use links and mark the stmt as modified.
306 (bsi_replace): Mark stmt as modified and the update it.
307 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
308 (expand_complex_libcal): Call update_stmt.
309 (expand_complex_comparison): Call mark_stmt_modified.
310 (expand_complex_operations_1): Call update_stmt_if_modified.
311 (expand_vector_operations_1): Call mark_stmt_modified.
312 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
313 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
314 add_immediate_use, redirect_immediate_use,
315 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
316 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
317 (mark_new_vars_to_rename): Call update_stmt.
318 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
319 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
321 (unmodify_stmt): Delete.
322 (update_stmt): New. Force an update of a stmt.
323 (update_stmt_if_modified): update a stmt if it is out of date.
324 (get_stmt_operands): Verify stmt is NOT modified.
325 (stmt_modified_p): Update comment.
326 (delink_imm_use): Remove a use node from its immuse list.
327 (link_imm_use_to_list): Link a use node to a specific list.
328 (link_imm_use): Link a node to the correct list.
329 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
330 it in the correct list, if appropriate.
331 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
332 (relink_imm_use): Link a use node in place of another node in a list.
333 (relink_imm_use_stmt): LInk a node in place of another node, and set
335 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
336 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
337 (first_safe_imm_use): New. Initialize a safe immuse iterator.
338 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
339 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
340 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
341 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
342 (has_zero_uses): New. Return true if there are no uses of a var.
343 (has_single_use): New. Return true if there is only a single use of a
345 (single_imm_use): New. Return the simgle immediate use.
346 (num_imm_uses): New. Return the number of immediate uses.
347 (get_v_must_def_ops): Use is now a pointer.
348 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
349 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
351 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
352 (delink_stmt_imm_use): Delink all immuses from a stmt.
353 (phi_arg_index_from_use): New. Return a phi arg index for a use.
354 * tree-flow.h (struct dataflow_d): Delete.
355 (immediate_use_iterator_d): New. Immediate use iterator struct.
356 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
357 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
358 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
360 (struct stmt_ann_d): Remove dataflow_t from struct.
361 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
362 (if_convertible_phi_p): Use FAST immuse iterator.
363 (if_convertible_loop_p): Don't call compute_immediate_uses.
364 (replace_phi_with_cond_modify_expr): Call update_stmt.
365 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
366 update_stmt_if_modified.
367 (rewrite_all_into_ssa): Initialize ssa operands.
368 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
369 compute_immediate_uses.
370 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
371 ssa_property is available.
372 (execute_one_pass): Change parameters passed to execute_todo.
373 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
374 (remove_ssa_form): Call fini_ssa_operands.
375 (insert_backedge_copies): Delete call to modify_stmt.
376 * tree-phinodes.c (make_phi_node): Initialize use nodes.
377 (release_phi_node): Delink any use nodes before releasing.
378 (resize_phi_node): Relink any use nodes.
379 (remove_phi_arg_num): Delink the use node.
380 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
381 (remove_all_phi_nodes_for): Release phi node first.
382 * tree-pretty-print.c (dump_generic_node): Print stmt address.
383 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
384 (scalarize_use, scalarize_copy): Call update_stmt.
385 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
386 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
387 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
388 (ccp_initialize): Remove call to compute_immediate_uses.
389 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
390 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
392 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
393 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
394 (eliminate_redundant_computations): Call mark_stmt_modified.
395 (cprop_operand): Call mark_stmt_modified.
396 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
397 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
398 (dse_optimize_stmt): Use new immuse interface.
399 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
400 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
401 (substitute_single_use_vars): Use new immuse interface.
402 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
403 and compute_immediate_uses.
404 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
406 (rewrite_mem_refs): Call update_stmt.
407 (determine_lsm): Remove call to compute_imm_uses and free_df.
408 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
409 (try_unroll_loop_completely): Call update_stmt.
410 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
411 (rewrite_use_compare): Call update_stmt.
412 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
413 (rewrite_use) : Call update_stmt.
414 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
415 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
417 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
418 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
419 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
421 (initialize_vuse_operand): New. Initialize a vuse operand.
422 (initialize_v_may_def_operand): New. Initialize a maydef operand.
423 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
424 (finalize_ssa_defs): Use stmt parameter.
425 (correct_use_link): Ensure a use node is in the correct list, and has
426 the correct stmt pointer.
427 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
428 finalize_ssa_v_must_defs): Also initialize use nodes.
429 (finalize_ssa_stmt_operands): Pass extra stmt operands.
430 (build_ssa_operands): Seperate parsing from final operand construction.
431 (parse_ssa_operands): New. Parse entry point for operand building.
432 (swap_tree_operands): New. Swap 2 tree operands.
433 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
435 (get_expr_operands): Call swap_tree_operands when needed.
436 (copy_virtual_operands): Use initialize routines for virtual use ops.
437 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
438 (verify_abort): New. Issue imm_use error.
439 (verify_imm_links): New Verify imm_use links for a var.
440 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
441 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
442 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
443 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
444 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
445 (NULL_USE_OPERAND_P) Define.
446 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
448 (struct vuse_operand_type): New struct.
449 (SET_USE): Call set_ssa_use_from_ptr.
451 (PHI_ARG_INDEX_FROM_USE): Define.
452 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
453 argument via SET_USE, not PHI_ARG_DEF_TREE.
454 * tree-ssa-pre.c (eliminate): Call update_stmt.
455 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
457 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
458 (nearest_common_dominator_of_uses): Use imm_use iterator.
459 (statement_sink_location): Use imm_use iterator and interface.
460 (execute_sink_code): Don't call compute_immediate_uses or free-df.
461 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
462 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
463 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
464 (verify_ssa): Ensure no stmt is marked modify after optimization pass
465 if new parameter is true.
466 (init_tree_ssa): Don't initialize operand cache here.
467 (delete_tree_ssa): Don't destroy operand cache here.
468 (propagate_into_addr): Pass in a use pointer, return true if anything
470 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
471 (check_phi_redundancy): Use imm_use iterator.
472 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
474 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
475 (release_ssa_name): Delink node and all elements in its imm_use list.
476 * tree-tailcall.c (adjust_return_value): Call update_stmt.
477 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
478 * tree-vectorizer.c (need_imm_uses_for): Delete.
479 (vectorize_loops): Dont call compute_immediate_uses or free_df.
480 * tree.h (struct ssa_imm_use_d): Define.
481 (SSA_NAME_IMM_USE_NODE): Define.
482 (struct tree_ssa_name): Add imm_use node.
484 (PHI_ARG_IMM_USE_NODE): Define.
485 (struct phi_arg_d): Add imm_use node.
486 (struct tree_phi_node): Remove struct dataflow_d element.
487 (TDF_STMTADDR): Define.
489 2005-04-05 Dale Johannesen <dalej@apple.com>
491 * doc/invoke.texi (Optimization Options): Remove
492 duplicate -fcse-follow-jumps. Add -fweb.
493 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
494 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
496 2005-04-05 Per Bothner <per@bothner.com>
498 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
499 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
500 (warn_uninit): Get EXPR_LOCUS from context now instead.
501 This fixes a USE_MAPPED_LOCATION testsuite failure.
503 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
505 2005-04-05 Per Bothner <per@bothner.com>
507 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
508 of the artification 'return 0' in main() to BUILTINS_LOCATION.
509 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
512 2004-04-05 Devang Patel <dpatel@apple.com>
514 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
515 (lhsr<mode>3): ... new name.
516 (altivec_vsra<VI_char>): Rename to ..
517 (ashr<mode>3): ... new name.
518 * config/rs6000/rs6000.c (builtin_description): Rename shift
521 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
523 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
524 gen_lowpart_for_combine.
525 * cse.c (gen_lowpart_if_possible): Move...
526 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
528 (gen_lowpart_no_emit_general): Use it.
530 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
532 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
535 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
537 * system.h: Fix typo.
539 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
541 * config/bfin/bfin-modes.def: New file.
542 * config/bfin/bfin-protos.h: New file.
543 * config/bfin/bfin.c: New file.
544 * config/bfin/bfin.h: New file.
545 * config/bfin/bfin.md: New file.
546 * config/bfin/bfin.opt: New file.
547 * config/bfin/crti.s: New file.
548 * config/bfin/crtn.s: New file.
549 * config/bfin/elf.h: New file.
550 * config/bfin/lib1funcs.asm: New file.
551 * config/bfin/predicates.md: New file.
552 * config/bfin/t-bfin: New file.
553 * config/bfin/t-bfin-elf: New file.
554 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
555 Document new attributes.
556 (interrupt, interrupt_handler, saveall): Update documentation for
558 * doc/install.texi (Specific): Add entry for the Blackfin.
559 * doc/invoke.texi (Blackfin Options): New section.
560 * doc/md.texi (Blackfin family): New section to document constraints.
561 * config.gcc: Add bfin*-* and bfin*-elf configurations.
563 2005-04-05 Olivier Hainque <hainque@adacore.com>
565 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
566 match what the system unwinder expects.
567 * config/mips/mips.c (mips_frame_set): If we're saving the return
568 address register and the dwarf return address column number differs
569 from the hard register number, adjust the note reg to refer to the
572 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
574 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
575 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
576 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
577 (processor_type): New enum.
578 (mn10300_processor): New variable.
579 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
580 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
581 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
582 (PROCESSOR_DEFAULT): New macro.
583 * config/mn10300/mn10300.c (mn10300_processor): New variable.
584 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
585 (mn10300_handle_option, mn10300_override_options): New functions.
586 * config/mn10300/mn10300.opt: New file.
588 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
589 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
591 PR tree-optimization/19903
592 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
593 that don't fit in their type after conversion.
595 2005-04-05 Uros Bizjak <uros@kss-loka.si>
598 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
599 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
600 Allocate local stack slots here. Set ix86_optimize_mode_switching.
601 flag here. Implement using define_insn_and_split.
602 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
603 (frndintxf2_mask_pm_i387): New insn patterns.
604 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
605 Do not set ix86_optimize_mode_switching flag.
606 (ceilsf2, ceildf2, ceilxf2): Same.
607 (btruncsf2, btruncdf2, btruncxf2): Same.
608 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
610 2005-04-05 Ian Lance Taylor <ian@airs.com>
613 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
614 i386_pe_record_external_function.
615 (i386_pe_record_external_function): Update declaration.
616 * config/i386/winnt.c (struct extern_list): Add decl field.
617 (i386_pe_record_external_function): Add decl parameter.
618 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
620 * config/i386/i386-protos.h (i386_pe_record_external_function):
623 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
625 * config/m68k/m68k-protos.h: Add a prototype for
626 valid_dbcc_comparison_p_2.
627 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
628 extend_operator, const_uint32_operand, const_sint32_operand,
629 general_src_operand, nonimmediate_src_operand,
630 memory_src_operand, post_inc_operand, pre_dec_operand,
631 pcrel_address): Move to predicates to predicates.md.
632 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
633 * config/m68k/m68k.md: Include predicates.md.
634 * config/m68k/predicates.md: New.
636 2005-04-04 Roger Sayle <roger@eyesopen.com>
638 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
640 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
642 2005-04-04 Ian Lance Taylor <ian@airs.com>
644 * c-typeck.c (struct c_switch): Rename switch_stmt field to
646 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
647 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
648 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
649 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
650 * c-common.c (c_do_switch_warnings_1): New static function broken
651 out of c_do_switch_warnings.
652 (c_do_switch_warnings): Call c_do_switch_warnings_1.
653 (c_do_switch_expr_warnings): New function.
654 * c-common.h (c_do_switch_expr_warnings): Declare.
656 2005-04-04 David Edelsohn <edelsohn@gnu.org>
657 Daniel Jacobowitz <dan@codesourcery.com>
659 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
661 * rtlanal.c (may_trap_p): Same.
663 2005-04-04 Dale Johannesen <dalej@apple.com>
665 * ChangeLog: remove reference to ChangeLog.12.
667 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
669 CRIS epilogue as RTL.
670 * config/cris/cris.md: Change all 0 in unspec 0 to
672 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
673 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
675 ("return"): Change to define_expand. Call cris_expand_return for
677 ("*return_expanded"): New pattern.
678 ("epilogue"): New define_expand.
679 * config/cris/cris.h (PREDICATE_CODES): Add
680 cris_load_multiple_op.
681 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
683 (enum cris_retinsn_type): New.
684 (struct machine_function): New member return_type.
685 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
686 (cris_target_asm_function_epilogue): Remove, moving RTLified
688 (cris_expand_epilogue): New function.
689 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
690 (cris_gen_movem_load, cris_load_multiple_op)
691 (cris_return_address_on_stack_for_return, cris_expand_return): New
693 (cris_target_asm_function_prologue)
694 (cris_initial_frame_pointer_offset): Call
695 cris_reg_saved_in_regsave_area instead of complicated expression.
696 Call cris_return_address_on_stack instead of an expression.
697 (cris_print_operand) <case 'o', case 'O'>: New cases.
698 (cris_return_address_on_stack): Change return-type to bool.
699 (cris_simple_epilogue): Ditto. Return false if registers are
701 * config/cris/cris-protos.h (cris_simple_epilogue)
702 (cris_return_address_on_stack): Adjust prototype return type.
703 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
704 (cris_return_address_on_stack_for_return): New prototypes.
706 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
708 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
709 gpr_or_int12_operand.
711 * config/frv/frv-protos.h: Add a prototype to
712 frv_legitimate_memory_operand and frv_const_unspec_p.
713 (frv_unspec): Move from frv.c.
714 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
715 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
716 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
717 gpr_or_fpr_operand, gpr_or_int12_operand,
718 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
719 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
720 int6_operand, int5_operand, uint5_operand, uint4_operand,
721 uint1_operand, int_2word_operand, uint16_operand,
722 upper_int16_operand, integer_register_operand,
723 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
724 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
725 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
726 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
727 move_destination_operand, movcc_fp_destination_operand,
728 frv_function_symbol_referenced_p, move_source_operand,
729 condexec_dest_operand, condexec_source_operand,
730 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
731 const_unspec_operand, gpr_or_memory_operand,
732 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
733 icc_operand, fcc_operand, cc_operand, icr_operand,
734 fcr_operand, cr_operand, call_operand, sibcall_operand,
735 symbolic_operand, relational_operator,
736 integer_relational_operator, float_relational_operator,
737 ccr_eqne_operator, minmax_operator,
738 condexec_si_binary_operator, condexec_si_media_operator,
739 condexec_si_divide_operator, condexec_si_unary_operator,
740 condexec_sf_conv_operator, condexec_sf_add_operator,
741 condexec_memory_operand, intop_compare_operator, acc_operand,
742 even_acc_operand, quad_acc_operand, accg_operand: Move to
744 * config/frv/frv.h (PREDICATE_CODES): Remove.
745 * config/frv/frv.md: Include predicates.md.
746 * config/frv/predicates.md: New.
748 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
751 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
752 * tree-ssa-loop-ivopts.c: Include langhooks.h.
753 (add_standard_iv_candidates_for_size): New function, extracting code
754 from add_standard_iv_candidates and parameterizing it by type size.
755 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
757 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
759 * system.h (GCOV_SIZE_TYPE): Unposion.
760 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
761 (GCOV_TYPE_SIZE): ...this new macro.
762 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
763 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
764 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
765 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
766 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
767 instead of unsigned_intSI_type_node.
768 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
769 (rtl_gen_one_value_profiler_no_edge_manipulation)
770 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
771 * value-prof.c: Include coverage.h.
773 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
774 Diego Novillo <dnovillo@redhat.com>
776 Fix PR tree-optimization/20703
777 Fix PR tree-optimization/20725
779 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
780 (create_expression_by_pieces): Ditto.
781 (valid_in_set): Ditto. Also handle tcc_declaration.
782 (find_or_generate_expression): Handle comparison class.
783 (insert_into_preds_of_block): Ditto.
785 (create_value_expr_from): Handle comparison class, recursively
786 handle reference nodes.
787 (compute_avail): Handle comparison classes, rewrite a little cleaner.
788 (execute_pre): Fix spacing.
789 (do_fre): Renamed to execute_fre.
791 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
793 * doc/invoke.texi (SPARC options): Document that
794 -mlittle-endian is not supported on Linux either.
796 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
800 * config.gcc (Obsolete configurations): Remove
801 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
802 (sparclite-*-coff*): Delete.
803 (sparclite-*-elf*): Likewise.
804 (sparc86x-*-elf*): Likewise.
805 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
806 * config/sparc/lite.h: Delete.
807 * config/sparc/litecoff.h: Likewise.
808 * config/sparc/liteelf.h: Likewise.
809 * config/sparc/sp86x-elf.h: Likewise.
810 * config/sparc/t-sparclite: Likewise.
811 * config/sparc/t-sp86x: Likewise.
813 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
815 * config/s390/s390-protos.h: (s390_comparison,
816 s390_alc_comparison, s390_slb_comparison, const0_operand,
817 consttable_operand, larl_operand, s_operand,
818 shift_count_operand, bras_sym_operand, load_multiple_operation,
819 store_multiple_operation, s390_plus_operand): Remove prototypes.
820 (s390_legitimate_address_without_index_p): New prototype.
821 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
823 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
824 const0_operand, consttable_operand, larl_operand, s_operand,
825 shift_count_operand, bras_sym_operand, load_multiple_operation,
826 store_multiple_operation, s390_plus_operand): Move to
828 (check_mode): Remove.
829 (s390_branch_condition_mask): Remove 'static'. Move prototype to
831 (s390_legitimate_address_without_index_p): New.
832 * config/s390/s390.h (PREDICATE_CODES): Remove.
833 * config/s390/s390.md: Include predicates.md.
834 * config/s390/predicates.md: New.
836 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
839 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
840 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
841 (NEED_INDICATE_EXEC_STACK): Define to 1.
842 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
843 (NEED_INDICATE_EXEC_STACK): Define to 1.
844 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
845 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
846 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
847 (pic_helper_emitted_p): New global.
848 (emit_pic_helper): New function extracted from...
849 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
850 Do not call emit_pic_helper if delay_pic_helper is true.
851 (sparc_expand_prologue): Pass 'false' to load_pic_register.
852 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
853 (sparc_file_end): New function.
855 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
857 * config/mcore/mcore-protos.h: Remove the prototypes for
858 mcore_arith_reg_operand, mcore_general_movsrc_operand,
859 mcore_general_movdst_operand, mcore_reload_operand,
860 mcore_arith_J_operand, mcore_arith_K_operand,
861 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
862 mcore_arith_K_S_operand, mcore_arith_imm_operand,
863 mcore_arith_any_imm_operand, mcore_arith_O_operand,
864 mcore_literal_K_operand, mcore_addsub_operand,
865 mcore_compare_operand, mcore_load_multiple_operation,
866 mcore_store_multiple_operation, mcore_call_address_operand.
867 Add a prototype for const_ok_for_mcore.
868 * config/mcore/mcore.c (mcore_call_address_operand,
869 mcore_general_movsrc_operand, mcore_general_movdst_operand,
870 mcore_arith_reg_operand, mcore_reload_operand,
871 mcore_arith_J_operand, mcore_arith_K_operand,
872 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
873 mcore_arith_M_operand, mcore_arith_imm_operand,
874 mcore_arith_any_imm_operand, mcore_arith_O_operand,
875 mcore_literal_K_operand, mcore_addsub_operand,
876 mcore_compare_operand, mcore_load_multiple_operation,
877 mcore_store_multiple_operation): Move to predicates.md.
878 (const_ok_for_mcore): Export.
879 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
880 * config/mcore/mcore.md: Include predicates.md.
881 * config/mcore/predicates.md: New.
883 * config/mcore/predicates.md: Fix a comment typo.
885 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
886 Adrian Straetling <straetling@de.ibm.com>
888 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
889 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
890 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
892 ("imul"): Removed from "type" attribute.
893 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
894 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
895 Changed type to imulsi.
896 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
898 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
900 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
901 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
902 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
903 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
904 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
905 (TARGET_SWITCHES, mcore_stack_increment_string)
906 (TARGET_OPTIONS): Delete.
907 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
908 than *_BIT constants.
909 (TARGET_8ALIGN): #undef old definition before redefining to 1.
910 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
911 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
912 (mcore_override_options): Delete mcore_stack_increment code.
913 Change use of M340_BIT to MASK_M340.
914 * config/mcore/mcore.opt: New file.
916 2005-04-04 Ian Lance Taylor <ian@airs.com>
918 * config/arm/arm.c (replace_symbols_in_block): Remove static
921 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
923 * config/fr30/fr30-protos.h: Remove the prototypes for
924 stack_add_operand, add_immediate_operand,
925 high_register_operand, low_register_operand, call_operand,
926 di_operand, and nonimmediate_di_operand.
927 * config/fr30/fr30.c (stack_add_operand,
928 add_immediate_operand, high_register_operand,
929 low_register_operand, call_operand, di_operand,
930 nonimmediate_di_operand): Move to predicates.md.
931 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
932 * config/fr30/fr30.md: Include predicates.md.
933 * config/fr30/predicates.md: New.
935 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
936 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
937 mcore_call_address_operand.
939 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
940 general_movsrc_operand.
942 2005-04-04 Alan Modra <amodra@bigpond.net.au>
944 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
947 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
950 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
953 2005-04-04 Richard Henderson <rth@redhat.com>
954 Jakub Jelinek <jakub@redhat.com>
956 PR rtl-optimization/16104
957 * fold-const.c (fold_unary): Fix folding of vector conversions.
959 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
961 * config.gcc (xstormy16-*-elf): Set extra_options.
962 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
963 * config/stormy16/stormy16.opt: New file.
965 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
967 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
968 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
969 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
970 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
971 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
972 (TARGET_UNIX_ASM): Delete.
973 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
974 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
975 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
976 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
977 * config/pdp11/pdp11.opt: New file.
979 2005-04-03 Roger Sayle <roger@eyesopen.com>
980 Alexandre Oliva <aoliva@redhat.com>
983 * fold-const.c (non_lvalue): Split tests into...
984 (maybe_lvalue_p): New function.
985 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
986 C++ front-end prior to lowering into gimple form.
988 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
990 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
991 BUILT_IN_STRNCASECMP): New.
992 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
995 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
998 * arm.md (addsi3_compare0_for_combiner): Delete.
999 (addsi3_compare0_scratch_for_combiner): Delete.
1000 (cmpsi_neg_shiftsi): Delete.
1001 (compare_negsi_si): New pattern.
1002 (cmpsi_negshiftsi_si): New pattern.
1003 (negated_cbranchsi4): Restrict to equality_operator.
1005 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
1008 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
1010 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
1013 * doc/install.texi: Fix a typo.
1015 2005-04-03 Steven Bosscher <stevenb@suse.de>
1018 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
1019 a computed goto if the edge to the computed goto block has
1020 incoming abnormal edges. Clarify how the function works.
1022 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
1024 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
1025 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
1026 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
1027 hash_scan_set, reg_set_between_after_reload_p,
1028 reg_used_between_after_reload_p, get_avail_load_store_reg,
1029 eliminate_partially_redundant_load): Likewise.
1030 * postreload.c (reload_cse_simplify_set,
1031 reload_combine_note_use): Likewise.
1032 * predict.c (predict_insn, expected_value_to_br_prob,
1033 propagate_freq, expensive_function_p): Likewise.
1034 * print-rtl.c (print_rtx): Likewise.
1035 * profile.c (instrument_edges, instrument_values,
1036 compute_branch_probabilities, branch_prob, union_groups,
1037 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
1038 * protoize.c (in_system_include_dir, file_could_be_converted,
1039 file_normally_convertible, gen_aux_info_file, seek_to_line,
1040 do_cleaning): Likewise.
1041 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
1042 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
1043 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
1045 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
1047 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
1048 * modulo-sched.c (undo_replace_buff_elem): New structure.
1049 (kernel_number_of_cycles, ps_unschedule_node,
1050 undo_generate_reg_moves,free_undo_replace_buff,
1051 undo_permute_partial_schedule, loop_single_full_bb_p,
1052 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
1053 build_loops_structure, get_sched_window): New.
1054 (generate_reg_moves): Return undo_replace_buff_elem and other
1056 (generate_prolog_epilog): Remove old loop versioning.
1057 (sms_schedule): Use loop information and loop_version.
1058 (sms_schedule_by_order): Split part of it to get_sched_window.
1059 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
1060 cfg_layout_finalize and free_dominance_info before/after SMS.
1062 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
1064 * cfghooks.c (lv_flush_pending_stmts,
1065 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
1066 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
1067 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
1068 lv_add_condition_to_bb,
1069 lv_adjust_loop_header_phi, extract_cond_bb_edges,
1070 flush_pending_stmts): New in cfg_hooks structure.
1071 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
1072 extract_cond_bb_edges, lv_adjust_loop_header_phi,
1073 lv_add_condition_to_bb): New declarations.
1074 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
1076 (loop_version): Declare.
1077 * cfgloopmanip.c (cfghooks.h): Include.
1078 (duplicate_loop_to_header_edge): Change return type to bool.
1079 (loop_version, lv_adjust_loop_entry_edge): Move here.
1080 * cfgrtl.c (cfgloop.h): Include.
1081 (rtl_verify_flow_info_1): Fix.
1082 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
1083 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
1085 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
1086 tree_lv_add_condition_to_bb): New.
1087 (tree_cfg_hooks): Add new hooks to initialization.
1088 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
1089 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
1091 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
1093 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
1094 xstormy16_below100_or_register,
1095 xstormy16_splittable_below100_or_register, and
1096 nonimmediate_nonstack_operand.
1098 * config/stormy16/stormy16-protos.h: Remove the prototypes for
1099 xstormy16_ineqsi_operator, equality_operator,
1100 inequality_operator, shift_operator,
1101 xstormy16_below100_operand, xstormy16_below100_or_register,
1102 xstormy16_splittable_below100_or_register,
1103 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
1104 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
1105 equality_operator, inequality_operator,
1106 xstormy16_below100_operand, xstormy16_below100_or_register,
1107 xstormy16_splittable_below100_or_register,
1108 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
1109 nonimmediate_nonstack_operand, shift_operator): Move to
1111 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
1112 * config/stormy16/stormy16.md: Include predicates.md.
1113 * config/stormy16/predicates.md: New.
1115 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
1117 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
1118 small_int, large_int, reg_or_0_operand, simple_memory_operand,
1119 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
1120 move_operand, power_of_2_operand): Move to predicates.md.
1121 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
1122 PREDICATE_CODE): Remove.
1123 * config/iq2000/iq2000.md: Include predicates.md.
1124 * config/iq2000/predicates.md: New.
1126 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
1128 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
1129 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
1130 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
1131 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
1132 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
1133 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
1134 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
1135 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
1136 (TARGET_M68HC11): Delete.
1137 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
1138 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
1139 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
1140 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
1141 (nb_soft_regs): Delete.
1142 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
1143 (m68hc11_override_options): Remove the code that caters for MASK_M6811
1144 and MASK_M6812 being set simultaneously. Change the code that sets
1145 the default m68hc11_soft_reg_count to use integers instead of strings.
1146 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
1147 m68hc11_soft_reg_count (which now has an int type) as the number
1149 * config/m68hc11/m68hc11.opt: New file.
1151 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
1153 * config/fr30/fr30.h (PREDICATE_CODES): Remove
1154 fp_displacement_operand, sp_displacement_operand.
1156 * config/m68hc11/m68hc11-protos.h: Add a prototype for
1158 Remove the prototypes for tst_operand, cmp_operand,
1159 stack_register_operand, d_register_operand,
1160 hard_addr_reg_operand, splitable_operand,
1161 m68hc11_logical_operator, m68hc11_arith_operator,
1162 m68hc11_non_shift_operator, m68hc11_shift_operator,
1163 m68hc11_unary_operator, m68hc11_eq_compare_operator,
1164 non_push_operand, hard_reg_operand, and
1165 reg_or_some_mem_operand.
1166 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
1168 (tst_operand, cmp_operand, non_push_operand,
1169 splitable_operand, reg_or_some_mem_operand,
1170 stack_register_operand, d_register_operand,
1171 hard_addr_reg_operand, hard_reg_operand,
1172 m68hc11_eq_compare_operator, m68hc11_logical_operator,
1173 m68hc11_arith_operator, m68hc11_non_shift_operator,
1174 m68hc11_shift_operator, m68hc11_unary_operator): Move to
1176 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
1177 * config/m68hc11/m68hc11.md: Include predicates.md.
1178 * config/m68hc11/predicates.md: New.
1180 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1183 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
1184 change checked in along with 2005-03-03's patch for debug/20253.
1185 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
1186 (remap_decl): Insert type decl in map earlier.
1188 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1190 PR tree-optimization/20640
1191 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
1192 post-dominator if it has phi nodes.
1193 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
1194 before dead statements.
1196 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1199 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
1201 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1203 PR rtl-optimization/20290
1204 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
1205 in every iteration if the entry point is the exit test.
1207 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
1209 * config/cris/cris.md (attribute "length"): Define.
1211 2005-04-02 Geoffrey Keating <geoffk@apple.com>
1213 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
1214 (word_offset_memref_operand): New.
1215 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
1216 (indexed_or_indirect_operand): Delete.
1217 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
1218 (indexed_or_indirect_operand): Delete.
1220 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
1223 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
1226 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
1227 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
1229 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1231 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
1233 2005-04-01 Ian Lance Taylor <ian@airs.com>
1235 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
1236 (rus, prus): Remove static variables.
1237 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
1238 (process_command): Permit report_times and use_pipes together.
1240 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
1242 * c-decl.c (validate_proto_after_old_defn): Look at
1243 TYPE_MAIN_VARIANT of argument types.
1245 2005-04-01 Paul Brook <paul@codesourcery.com>
1247 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
1248 (arm_output_function_epilogue): Allow call_via_SP.
1249 (thumb_call_via_reg, arm_file_end): Ditto.
1250 * config/arm/arm.h (struct machine_function): Include space for SP.
1251 (thumb_call_via_label): Update declaration.
1253 2005-04-01 Ian Lance Taylor <ian@airs.com>
1255 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
1256 doing a peephole optimization, once again put any notes in the
1259 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1261 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
1263 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
1265 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
1266 (block_alloc, find_free_reg): Likewise.
1267 * loop-doloop.c (doloop_modify): Likewise.
1268 * loop-invariant.c (record_use): Likewise.
1269 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
1270 get_iv_value, canon_condition, eliminate_implied_condition,
1271 eliminate_implied_condition, simplify_using_initial_values,
1272 shorten_into_mode, canonicalize_iv_subregs,
1273 iv_number_of_iterations): Likewise.
1274 * loop-unroll.c (expand_var_during_unrolling): Likewise.
1275 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
1276 unswitch_loop): Likewise.
1277 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
1278 move_movables, replace_call_address, find_and_verify_loops,
1279 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
1280 record_giv, final_giv_value, general_induction_var,
1281 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
1282 loop_giv_dump): Likewise.
1284 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
1285 GCOV_CHECK_WRITING): Remove.
1286 (gcov_position, gcov_rewrite): Use gcc_assert.
1287 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
1288 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
1289 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
1292 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1294 * tree-inline.c: Fix a typo.
1296 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
1298 * configure.ac (enable-checking): Explicitly set all variables for
1299 collective switch values. Alphabetize variables. Rename
1300 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
1302 * doc/install.texi (enable-checking): Update documentation.
1303 * configure: Rebuilt.
1305 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1307 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
1310 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
1312 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
1313 Also reject cases where this pattern will cause load delay stalls
1314 unless optimizing for size and it will produce a shorter sequence.
1315 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
1316 variants to avoid pre-adjusting the base when possible.
1318 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
1320 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
1321 the frame and argument pointers.
1322 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
1323 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
1324 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
1325 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
1326 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
1327 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
1329 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
1331 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
1332 with entry for selectany attribute.
1333 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
1335 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
1336 (i386_pe_asm_named_section): Handle sections generated by
1337 selectany attribute.
1338 * doc/extend.texi (selectany): Document attribute.
1340 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
1341 Jan Hubicka <jh@suse.cz>
1343 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
1344 to fix addresses involving EBP and ESP.
1345 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
1346 for SUBREGed registers.
1347 (legitimate_address_p): Accept SUBREGed registers.
1349 2005-04-01 Jakub Jelinek <jakub@redhat.com>
1352 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
1353 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
1356 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1358 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
1360 2005-04-01 James E Wilson <wilson@specifixinc.com>
1363 * dwarf2out.c (rtl_for_decl_init): New function.
1364 (rtl_for_decl_location): Extracted from here.
1365 (tree_add_const_value_attribute): Call rtl_for_decl_init and
1366 add_const_value_attribute. Delete initializer_constant_valid_p call.
1368 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1370 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
1371 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
1372 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
1373 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
1374 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
1375 config/i386/i386.md, config/rs6000/predicates.md,
1376 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
1377 config/s390/s390.c, config/stormy16/stormy16.c,
1378 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
1381 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
1384 * gimplify.c (gimplify_expr): Create a temporary for lvalue
1385 COND_EXPR and CALL_EXPR.
1387 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
1390 * genautomata.c (first_cycle_unit_presence): Check all alternative
1391 states for unit presence.
1393 * doc/md.texi: Remove remark about impossibility to query unit
1394 presence in non nondeterministic automaton state.
1396 * config/ia64/ia64.c (get_template): Change order of unit querying.
1398 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1400 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
1403 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
1405 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
1406 flag for edges outside any loops.
1408 2005-03-31 Janis Johnson <janis187@us.ibm.com>
1410 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
1412 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1414 * tree-ssa-alias.c: Follow spelling conventions.
1415 * doc/tree-ssa.texi: Fix a typo.
1417 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
1419 * postreload-gcse.c: Include target.h.
1420 (gcse_after_reload_main): Return early if we cannot modify jumps.
1421 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
1423 2005-03-31 David Edelsohn <edelsohn@gnu.org>
1425 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
1426 expensive operations.
1428 2005-03-31 Ian Lance Taylor <ian@airs.com>
1430 * collect2.c (lderrout): New variable.
1431 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
1432 if it is set, to stderr.
1433 (handler): Unlink lderrout if it is set.
1434 (dump_file): Add "to" parameter. Change all callers.
1435 (main): Initialize lderrout.
1436 (collect_execute): Add errname parameter. Change all callers.
1437 Rename redir parameter to outname. Never pass
1438 PEX_STDERR_TO_STDOUT to pex_run.
1439 * collect2.h (collect_execute, dump_file): Update declarations.
1440 * tlink.c (tlink_execute): Add errname parameter. Change all
1442 (do_tlink): Check lderrout as well as ldout.
1444 2005-03-31 Caroline Tice <ctice@apple.com>
1446 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
1447 (bb-reorder.o): Add errors.h to list of requirements.
1448 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
1449 profiledbootstrap flags.
1450 * bb-reorder.c (errors.h): Add new include.
1451 (struct bbro_basic_block_data_def): Add new field, in_trace.
1452 (add_unlikely_executed_notes): Remove function.
1453 (mark_bb_for_unlikely_executed_section): Remove function.
1454 (insert_section_boundary_note): New function.
1455 (verify_hot_cold_block_grouping): New function.
1456 (push_to_next_round_p): Remove variables and tests that push all
1457 cold blocks to last round.
1458 (find_traces): Remove code that added extra round of trace finding
1459 when doing partitioning.
1460 (find_traces_1_round) : Remove variable last_round; add code to
1461 update new struct field, in_trace; correct trace_length where it was
1462 incorrect before (after call to copy_bb); change code that pushed all
1463 cold blocks to last round. Instead verify that all blocks going into
1464 a trace belong in the same partition.
1465 (connect_traces): Modify to connect the traces in two passes, if the
1466 function contains both hot and cold blocks. The first pass connects
1467 all the traces for blocks in the partition that the first block in
1468 the function belongs to; the second pass connnects all the traces
1469 containing blocks that belong in the other partition.
1470 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
1471 code that automatically put the first block in a function into the
1472 hot partition if the function had any hot blocks.
1473 (fix_crossing_unconditional_branches): Check number of succ edges
1474 before attempting to get one.
1475 (fix_edges_for_rarely_executed_code): Update comment describing
1477 (reorder_basic_blocks): Add code to initialize new field (in_trace);
1478 remove call to add_unlikely_executed_notes; add call to
1479 verify_hot_cold_block_grouping.
1480 (duplicate_computed_gotos): Don't change computed goto if it's a
1482 (partition_hot_cold_basic_blocks): Update function comment.
1483 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
1485 (try_forward_edges): Likewise.
1486 (merge_blocks_move_predecessor_nojumps): Likewise.
1487 (merge_blocks_move_successor_nojumps): Likewise.
1488 (merge_blocks_move): Likewise.
1489 (try_crossjump_bb): Likewise.
1490 * cfglayout.c (update_unlikely_executed_notes): Remove function.
1491 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
1492 notes to cold bb's; remove call to update_unlikely_executed_notes.
1493 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1494 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1495 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
1496 function declaration.
1497 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
1499 (rtl_can_merge_blocks): Remove redundancy from condition.
1500 (try_redirect_by_replacing_jump): Likewise.
1501 (force_nonfallthru_and_redirect): Remove code for adding
1502 UNLIKELY_EXECUTED_CODE notes to cold bb's.
1503 (commit_one_edge_insertion): Likewise.
1504 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
1505 * dbxout.c (FORCE_TEXT): Replace function_section with
1506 current_function_section.
1507 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
1508 function, switch_text_section.
1509 (struct xcoff_debug): Likewise.
1510 (dbxout_function_end): Add code to put out label diffs for both
1511 hot and cold sections.
1512 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
1513 for new debug_hooks funciton, switch_text_section..
1514 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
1515 switch_text_section.
1516 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
1517 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
1518 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
1519 dw_fde_switched_sections.
1520 (output_call_frame_info): Add test to see if function switches text
1521 sections in the middle; if so, use appropriate extra hot and cold
1522 section labels to compute size deltas for the hot and cold sections.
1523 (dwarf2out_begin_prologue): Add code to initialize new fields in
1525 (dwarf2out_switch_text_section): New function (invoked through
1526 debug_hook); updates new fields in dw_fde_struct appropriately and
1527 increments separate_line_info_table_in_use.
1528 (dwarf2_debug_hooks): Initialize switch_text_section function to be
1529 dwarf2out_switch_text_section.
1530 (struct var_loc_node): Add new field, section_label.
1531 (output_aranges): Add code to check whether in hot or cold section and
1532 use the appropriate label in calculating deltas.
1533 (output_ranges): Likewise.
1534 (output_line_info): Add code to check which section we're in and
1535 use appropriate hot/cold label.
1536 (add_location_or_constant_value_attribute): Likewise.
1537 (gen_subprogam_die): Modify arange attributes to use correct labels.
1538 (dwarf2out_begin_block): Change call to function_section into call to
1539 current_function_section.
1540 (dwarf2out_end_block): Likewise.
1541 (dwarf2out_source_line): Likewise.
1542 (dwarf2out_var_location): Add code to check whether in hot or cold
1543 section and use the appropriate label.
1544 * except.c (output_function_exception_table): Change call to
1545 function_section into call to current_function_section.
1546 * final.c (profile_function): Likewise.
1547 (scan_ahead_for_unlikely_executed_note): Remove function.
1548 (final_scan_insn): Remove calls to
1549 scan_ahead_for_unlikely_executed_note, and related code for switching
1550 to cold section, except for the single time
1551 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
1552 debug_hooks->switch_text_sections; replace appropriate calls to
1553 function_section with calls to current_function_section.
1554 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
1555 test_bb to condition.
1556 (find_if_case_2): Likewise.
1557 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1558 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
1559 * opts.c (decode_options): Change warning about hot/cold partitioning
1560 with exceptionss to inform (so as not to cause bootstrap failures);
1561 remove warning about partitioning with DWARF debug info.
1562 * output.h (current_function_section): Add new function decl.
1563 (insert_section_boundary_note): Likewise.
1564 (enum in_section): Move this declaration here from varasm.c.
1565 (unlikely_section_label): Likewise.
1566 (unlikely_text_section_name): Likewise.
1567 (last_text_section_name): New global variable.
1568 (last_text_section): Likewise.
1569 (hot_section_label): Likewise.
1570 (hot_section_end_label): Likewise.
1571 (cold_section_end_label): Likewise.
1572 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
1573 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
1574 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
1575 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
1576 insn from consideration.
1577 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
1578 switch_text_section.
1579 * varasm.c (basic-block.h): Add new include.
1580 (unlikely_section_label_printed): Remove global variable.
1581 (unlikely_section_label): Make global variable not be static any more.
1582 (unlikely_text_section_name): Likewise.
1583 (hot_section_end_label): New global variable (not static)
1584 (first_function_block_is_cold): Likewise.
1585 (hot_section_label): Likewise.
1586 (cold_section_end_label): Likewise..
1587 (last_text_section): New global variable, not static.
1588 (last_text_section_name): New global variable, not static.
1589 (initialize_cold_section_name): New function.
1590 (enum in_section): Move declaration to output.h.
1591 (text_section): Update last_text_section.
1592 (unlikely_text_section): Replace code to determine cold section name
1593 with call to initialize_cold_section_name; Add code to update
1594 last_text_section; remove code for printing out label.
1595 (named_section_real): Add code to update last_text_section and
1596 last_text_section_name as appropriate.
1597 (function_section): Change test for 'unlikely' to depend on
1598 first_function_block_is_cold (moved old test to
1599 current_function_section).
1600 (current_function_section): New function.
1601 (assemble_start_function): Move code that frees
1602 unlikely_text_section_name; initialize hot_section_end_label;
1603 print hot and cold section labels at the start of the function;
1604 set first_function_block_is_cold, if appropriate; initialize l
1605 ast_text_section; add call to insert_section_boundary_note.
1606 (assemble_end_function): Add code to write out hot and cold section
1608 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
1609 switch_text_section.
1610 * config/darwin.c (machopic_select_section): Replace incorrect
1611 function in base_funs; update reloc for cold sections if necessary.
1612 * config/darwin.h (SECTION_FUNCTION): Add code to update
1613 last_text_section if appropriate.
1614 (text_unlikely_section): Remove.
1615 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
1616 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
1617 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
1618 partitioning for this architecture.
1620 2005-03-31 Olivier Hainque <hainque@adacore.com>
1622 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
1623 defined and non-zero.
1625 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1628 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
1631 2005-03-31 Alan Modra <amodra@bigpond.net.au>
1634 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
1635 label operand. Remove (use (unspec..)). Don't emit a label on
1637 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
1638 generate inline label for load_toc_v4_PIC_1b.
1639 (rs6000_emit_load_toc_table): Likewise.
1641 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1643 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
1644 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
1646 2005-03-29 Devang Patel <dpatel@apple.com>
1648 * tree-sra.c (decide_block_copy): Disable scalarization of
1651 2005-03-30 Stuart Hastings <stuart@apple.com>
1652 Dale Johannesen <dalej@apple.com>
1654 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
1655 * print-tree.c (print_node): Add case STATEMENT_LIST.
1657 2005-03-31 Alan Modra <amodra@bigpond.net.au>
1659 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
1660 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
1661 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
1662 is given with "powerpc64*" or "all", or when --with-cpu chooses
1665 2005-03-30 James E. Wilson <wilson@specifixinc.com>
1668 * dwarf2out.c (add_high_low_attributes): New function, extracted from
1669 gen_lexical_block_die.
1670 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
1672 2005-03-31 Jan Hubicka <jh@suse.cz>
1674 2004-11-02 Jan Hubicka <jh@suse.cz>
1676 * cgraph.c (cgraph_varpool_node_name): New function.
1677 (dump_cgraph_varpool_node): New function.
1678 (dump_varpool): New function.
1679 * cgraphunit.c (cgraph_optimize): Dump varpool.
1681 2004-10-16 Jan Hubicka <jh@suse.cz>
1683 * cgraph.c (decide_is_variable_needed): New function.
1684 (cgraph_varpool_finalize_decl): Use it.
1685 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
1687 * final.c (output_addr_const): Do not call mark_referenced.
1688 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
1689 always go via cgraph.
1690 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
1691 (check_global_declarations): Ifdef out code clearing DECL_RTL.
1692 * tree-optimize.c (execute_inline): Mark functions called.
1693 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
1695 2004-10-11 Jan Hubicka <jh@suse.cz>
1697 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
1698 (cgraph_varpool_last_needed_node): New static variable.
1699 (enqueue_needed_varpool_node): Break out from ...; add items to the
1700 end of queue; update first pointers.
1701 (cgraph_varpool_mark_needed_node): ... here.
1702 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
1703 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
1704 * cgraph.h (cgraph_varpool_node): Add analyzed field.
1705 (cgraph_varpool_first_unanalyzed_node): Declare.
1706 * cgraphunit.c: Include output.h.
1707 (cgraph_varpool_analyze_pending_decls): New function.
1708 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
1709 for errors, analyze pending decls.
1710 (cgraph_finalize_compilation_unit): Only analyze decls.
1711 (cgraph_optimize): Assemble the decls after expanding.
1713 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
1715 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
1716 subvars get marked properly in tags for grouping.
1717 (add_pointed_to_var): Mark only actual pointed to
1718 variables/subvars in addresses needed.
1719 (create_overlap_variables_for): Clear call clobbered on original
1721 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
1722 addresable vars with subvars into list.
1723 * tree-ssa.c (verify_ssa_name): Verify original is not used where
1726 2005-03-30 Richard Henderson <rth@redhat.com>
1728 * cgraph.h (struct cgraph_node): Add alias.
1729 * varasm.c (assemble_alias): Set it.
1730 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
1731 avoid calling cgraph_expand_function.
1733 2005-03-30 Tom Tromey <tromey@redhat.com>
1735 * tree.def (FILE_TYPE): Removed.
1736 * typeclass.h (enum type_class): Removed file_type_class.
1737 * dwarf2out.c (is_base_type): Updated.
1738 (gen_type_die): Likewise.
1739 * dbxout.c (dbxout_type): Updated.
1740 * builtins.c (type_to_class): Updated.
1741 * tree.c (type_contains_placeholder_1): Updated.
1742 * config/sparc/sparc.c (sparc_type_code): Updated.
1743 * config/ia64/ia64.c (hfa_element_mode): Updated.
1744 * expr.c (count_type_elements): Updated.
1745 * stor-layout.c (layout_type): Updated.
1746 * tree-inline.c (remap_type): Updated.
1747 * tree-pretty-print.c (dump_generic_node): Updated.
1749 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
1751 * builtins.c (expand_builtin_powi): Fix mode of
1752 2nd argument to match int.
1753 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
1754 2nd argument type to int.
1755 * libgcc2.c: Change prototype of __powi* functions to use
1758 2005-03-30 Dale Johannesen <dalej@apple.com>
1761 * calls.c (expand_call): Flush pending deferrals before
1764 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
1768 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
1769 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
1770 c_label_context, label_context_stack): New.
1771 * c-decl.c (define_label): Check for jumps into statement
1772 expressions. Add label to list of defined labels.
1773 (start_function): Push context on label_context_stack.
1774 (finish_function): Pop context from label_context_stack.
1775 * c-typeck.c (label_context_stack): New.
1776 (c_finish_goto_label): Check for jumps into statement
1777 expressions. Add label to list of jumped to labels.
1778 (struct c_switch): Add blocked_stmt_expr.
1779 (c_start_case): Initialize it.
1780 (do_case): Check it.
1781 (c_finish_case): Verify !blocked_stmt_expr.
1782 (c_begin_stmt_expr): Push context on label_context_stack.
1783 Increment blocked_stmt_expr. Mark labels jumped to from outside
1785 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
1786 defined in the statement expression and no longer jumpable to.
1787 Mark labels jumped to from just outside the statement expression
1788 as again definable. Pop context from label_context_stack.
1789 * doc/extend.texi (Statement Exprs): Update.
1791 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
1794 * c-decl.c (start_function): Check for old_decl being
1797 2005-03-30 Ian Lance Taylor <ian@airs.com>
1799 * final.c (final): Remove prescan parameter. Change all callers.
1800 (final_scan_insn): Remove prescan parameter. Change all callers.
1802 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
1804 * tree-vectorizer.c: Fix comment typos.
1806 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
1808 * tree-scalar-evolution.c (instantiate_parameters_1): Return
1809 as soon as a chrec_dont_know is detected.
1811 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
1813 Merge from csl-arm-branch.
1814 2004-02-12 Mark Mitchell <mark@codesourcery.com>
1816 * tlink.c (recompile_files): Do not assume that "rename" can
1817 overwrite an existing file.
1819 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
1821 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
1822 * gcc/configure: Regenerate.
1824 2005-03-30 Alan Modra <amodra@bigpond.net.au>
1826 * doc/install.texi: Update binutils requirement for powerpc*-linux.
1828 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
1830 * calls.c (struct arg_data): Update "partial" comment.
1831 (load_register_parameters): Update "nregs" comment.
1833 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1835 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
1836 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
1837 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
1838 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
1839 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
1840 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
1841 than target_flags & 0.
1842 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
1843 (iq2000_arch, iq2000_parse_cpu): Delete.
1844 (TARGET_HANDLE_OPTION): Override default.
1845 (iq2000_handle_option): New function.
1846 (override_options): Remove -march= and -mcpu= handling.
1847 * config/iq2000/iq2000.opt: New file.
1849 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1851 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
1852 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
1853 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
1854 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
1855 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
1856 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
1857 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
1858 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
1859 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
1860 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
1861 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
1862 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
1863 (c4x_rpts_cycles_string, c4x_cpu_version_string)
1864 (TARGET_OPTIONS): Delete.
1865 (c4x_rpts_cycles, c4x_cpu_version): Declare.
1866 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
1867 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
1868 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
1869 (c4x_cpu_version_string): Delete.
1870 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1871 (c4x_handle_option): New function. Map -m3x and -m4x options to the
1872 equivalent -mcpu= option.
1873 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
1874 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
1875 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
1876 or clearing the appropriate MASK_* bit.
1877 (c4x_file_start): Use c4x_cpu_version.
1878 * config/c4x/c4x.opt: New file.
1880 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1882 * doc/options.texi: Document the new MaskExists flag.
1883 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
1884 if the option has the MaskExists flag.
1886 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1888 * opt-functions.awk (flag_set_p, test_flag): New functions.
1889 (switch_flags): Use them.
1890 * opth-gen.awk: Use flag_set_p to check for flags.
1891 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
1893 2005-03-30 Ian Lance Taylor <ian@airs.com>
1895 * config.host (i[34567]86-*-mingw32*): Don't set
1896 host_can_use_collect2 to no.
1898 2005-03-30 Alan Modra <amodra@bigpond.net.au>
1901 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
1902 Remove convert_memory_address call duplicating that in memory_address.
1904 2005-03-29 Richard Henderson <rth@redhat.com>
1907 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
1908 (build_compound_literal): Likewise. Propagate decl type into the
1910 (finish_decl): Likewise. Use new return value from complete_array_type
1911 for zero sized arrays.
1912 (complete_array_type): Move ...
1913 * c-common.c (complete_array_type): ... here. Change first argument
1914 to pointer-to-type-node. Consistently use sizetype for the index
1915 except for zero sized arrays. Detect zero sized arrays for pedantic
1916 mode diagnostics. Create a new type node instead of modifying the
1918 * c-tree.h (complete_array_type): Move decl ...
1919 * c-common.h (complete_array_type): ... here.
1921 2005-03-29 Richard Henderson <rth@redhat.com>
1924 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
1926 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
1928 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
1929 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
1930 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
1931 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
1933 2005-03-29 Eric Christopher <echristo@redhat.com>
1935 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
1936 truthvalue conversion removal.
1938 2005-03-29 Ian Lance Taylor <ian@airs.com>
1941 * collect2.c: Never include <vfork.h>.
1942 (VFORK_STRING, vfork): Don't define.
1943 (pid): Remove global variable.
1944 (handler): Call raise instead of kill (getpid(), ...).
1945 (collect_wait): Add pex parameter. Change all callers. Use
1946 pex_get_status rather than pwait.
1947 (do_wait): Add pex parameter. Change all callers.
1948 (collect_execute): Return struct pex_obj * rather than void. Use
1949 pex routines rather than pexecute.
1950 (fork_execute): Get pex_obj from collect_execute, and pass it to
1952 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
1953 Only declare quit_handler if SIGQUIT is defined.
1954 (scan_libraries): Likewise.
1955 * collect2.h (collect_execute): Update declaration.
1956 (collect_wait): Update declaration.
1957 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
1958 pass it to collect_wait.
1960 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
1963 * c-parser.c (c_parser_compound_statement_nostart): Give error
1964 message for EOF instead of just setting parser->error.
1966 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
1968 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
1969 (slpeel_update_phi_nodes_for_guard1): New function.
1970 (slpeel_update_phi_nodes_for_guard2): New function.
1971 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
1972 of slpeel_update_phi_nodes_for_guard.
1973 (vectorize_loops): Remove call to loop_closed_rewrite.
1974 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
1977 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
1979 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
1980 (TARGET_LITTLE_ENDIAN): New macro.
1981 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
1982 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
1983 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
1984 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
1985 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
1986 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
1987 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
1988 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
1989 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
1990 (TARGET_OPTIONS): Delete.
1991 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
1992 (CACHE_FLUSH_TRAP): Turn into an integer.
1993 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
1994 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
1995 -mflush-trap is in use.
1996 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
1997 (m32r_cache_flush_trap_string): Delete.
1998 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
1999 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
2000 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
2001 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2002 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
2003 -mmodel= and -msdata= handling from...
2004 (m32r_init): ...here.
2005 * config/m32r/m32r.opt: New file.
2007 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
2009 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
2010 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
2011 * tree-vect-analyze.c (vect_object_analysis): additional parm
2012 pass back a "struct ptr_info_def *" with the points-to info.
2013 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
2014 statement using info returned from vect_object_analysis.
2015 * tree-vect-transform.c (update_vuses_to_preheader): New function.
2016 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
2017 for virtual uses and defs when creating a replacement vector
2018 reference. Call duplicate_ssa_name_ptr_info to define points-to
2019 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
2020 (vectorizable_store): copy_virtual_operands and update
2021 definition statements.
2022 (vectorizable_load): copy_virtual_operands. Remove call to
2023 mark_call_clobbered_vars_to_rename for call to "const" builtin.
2024 * tree-vectorizer.c (vectorize_loops): Remove calls to
2025 rewrite_into_ssa and bitmap_clear (vars_to_rename).
2026 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
2027 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
2028 define macro STMT_VINFO_PTR_INFO for use in accessing.
2029 * tree.h add export of duplicate_ssa_name_ptr_info.
2030 * rs6000.c (altivec_init_builtins): Declare builtin function
2031 __builtin_altivec_mask_for_load to be "const".
2033 2005-03-29 Jakub Jelinek <jakub@redhat.com>
2036 * cgraph.h (struct cgraph_varpool_node): Add alias field.
2037 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
2038 assemble_variable on aliases.
2039 * varasm.c (assemble_alias): Set node->alias.
2040 * toplev.c (wrapup_global_declarations): Don't call
2041 rest_of_decl_compilation on aliases again.
2043 2005-03-29 Paul Brook <paul@codesourcery.com>
2045 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
2046 * config/arm/arm.c (arm_dbx_register_number): New function.
2047 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
2049 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2052 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
2053 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
2055 2005-03-29 Dale Johannesen <dalej@apple.com>
2057 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
2058 $(TREE_H) and $(COVERAGE_H).
2059 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
2060 * opts.c (common_handle_option): Enable tree-based value transforms.
2061 * toplev.c (process_options): Ditto.
2062 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
2063 refers to references to this type.
2064 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
2065 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
2066 for may_be_more, may_be_less.
2067 (rtl_gen_pow2_profiler): Adjust.
2068 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
2069 (rtl_gen_one_value_profiler): Adjust.
2070 (rtl_gen_const_delta_profiler): Adjust.
2071 * tree-profile.c (tree_gen_interval_profiler): Implement.
2072 (tree_gen_pow2_profiler): Ditto.
2073 (tree_gen_one_value_profiler): Ditto.
2074 (tree_profiling): New.
2075 (pass_tree_profile): Reference it.
2076 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
2078 (insn_divmod_values_to_profile): Rename to
2079 rtl_divmod_values_to_profile. Adjust.
2080 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
2081 (insn_prefetch_values_to_profile): Adjust.
2082 (rtl_value_profile_transformations): Adjust.
2083 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
2084 (gen_mod_pow2): Rename to rtl_mod_pow2.
2085 (gen_mod_subtract): Rename to rtl_mod_subtract.
2086 (divmod_fixed_value_transform): Rename to
2087 rtl_divmod_fixed_value_transform.
2088 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
2089 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
2090 (rtl_find_values_to_profile): Adjust.
2091 (tree_value_profile_transformations): Implement.
2092 (tree_divmod_values_to_profile): New.
2093 (tree_values_to_profile): New.
2094 (tree_divmod_fixed_value): New.
2095 (tree_mod_pow2): New.
2096 (tree_mod_subtract): New.
2097 (tree_divmod_fixed_value_transform): New.
2098 (tree_mod_pow2_value_transform): New.
2099 (tree_mod_subtract_transform): New.
2100 (tree_find_values_to_profile): Implement.
2101 * profile.c (instrument_values): Free histograms.
2102 (compute_value_histograms): Adjust. Implement tree version.
2104 2005-03-29 Uros Bizjak <uros@kss-loka.si>
2106 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
2107 * config/i386/i386.c (output_fix_trunc): Add new round_mode
2108 variable. Output "fldcw" depending on round_mode.
2109 * config/i386/i386.md (UNSPEC_FIST): New.
2110 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
2111 New isns patterns to implement lrint and llrint built-ins as x87
2113 (fistdi2, fist<mode>2 splitters): New splitters.
2114 (lrint<mode>2): New expanders.
2116 2005-03-28 Ian Lance Taylor <ian@airs.com>
2118 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
2119 0 when calling final_scan_insn.
2121 2005-03-28 Jan Hubicka <jh@suse.cz>
2124 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
2127 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
2128 types where possible.
2130 2005-03-26 Per Bothner <per@bothner.com>
2132 Make -f[no-]show-column also control non-cpp diagnostics.
2133 * c.opt (fshow-column): Move option from here ...
2134 * common.opt (fshow-column): ... to here.
2135 * diagnostic.c (diagnostic_build_prefix): Only print column number
2136 if flag_show_column.
2138 2005-03-27 Steven Bosscher <stevenb@suse.de>
2140 * vax-protos.h (vax_output_int_move, vax_output_int_add,
2141 vax_output_conditional_branch): New prototypes.
2142 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
2143 extracted from vax.md mov and add patterns.
2144 (vax_output_conditional_branch): New function to output conditional
2145 branch instructions.
2146 * vax.md: Use mode macros for arithmetic and mov patterns.
2147 Use code macros for the jump patterns.
2149 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
2151 * Makefile.in (libbackend.o): Depend on version files;
2152 add custom generation command.
2154 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
2157 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
2158 sure that we have a REG before getting its REGNO.
2160 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2162 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
2163 * builtins.def (BUILT_IN_STRNDUP): New.
2165 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
2167 PR tree-optimization/20470
2168 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
2171 2005-03-25 Mike Stump <mrs@apple.com>
2173 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
2176 2005-03-25 Geoffrey Keating <geoffk@apple.com>
2178 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
2179 Use our own structure definitions.
2181 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
2182 (fix_truncdfsi2): Allow registers or memory as destination.
2183 When TARGET_PPC_GFXOPT, generate simplified pattern.
2184 (fix_truncdfsi2_internal): Use define_insn_and_split.
2185 (fix_truncdfsi2_internal_gfxopt): New.
2186 (fctiwz): Don't confuse register allocation by giving it no choices.
2188 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
2189 (EXTRA_MEMORY_CONSTRAINT): Likewise.
2190 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
2191 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
2193 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
2195 * dominance.c (free_dominance_info): Speed up by freeing et
2196 data structures without maintaining other nodes.
2197 * et-forest.c (et_free_tree_force): New.
2198 * et-forest.h: Add a prototype for et_free_tree_force.
2200 * tree.c (get_set_constructor_bits,
2201 get_set_constructor_bytes): Remove.
2202 * tree.h: Remove the corresponding prototypes.
2204 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
2207 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
2208 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
2209 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
2210 PRE_DEC, NEG and NOT.
2212 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
2214 * fold-const.c: Convert uses of fold (build (...)) to
2217 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
2219 PR rtl-optimization/20249
2220 * cse.c (insert_regs): Do not record equivalence of registers in
2223 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
2225 * emit-rtl.c (reverse_comparison): Remove.
2226 * rtl.h: Remove the corresponding prototype.
2228 2005-03-24 James E Wilson <wilson@specifixinc.com>
2230 * doc/install.texi (--enable-altivec): Delete docs.
2232 2005-03-24 David Edelsohn <edelsohn@gnu.org>
2234 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
2235 SFmode and DFmode before reload when
2236 flag_unsafe_math_optimizations not enabled.
2238 2005-03-24 Geoffrey Keating <geoffk@apple.com>
2240 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
2242 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
2243 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
2245 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
2247 * configure.ac (enable-checking): Add 'runtime' option.
2248 * doc/install.texi (enable-checking): Document 'runtime' checking.
2249 * tsystem.h (gcc_assert, gcc_unreachable): Define.
2250 * config.in: Regenerated.
2251 * configure: Regenerated.
2253 2005-03-23 Uros Bizjak <uros@kss-loka.si>
2255 * optabs.h (enum optab_index): Remove OTI_llrint.
2256 (llrint_optab): Remove macro.
2257 * optabs.c (init_optabs): Remove llrint_optab initialization.
2258 * genopinit.c (optabs): Remove llrint_optab implementation.
2259 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
2262 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
2264 PR rtl-optimization/20532
2265 * simplify-rtx.c (simplify_binary_operation_1): Protect from
2266 overflow when adding coefficients for PLUS or MINUS.
2267 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
2270 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2272 * langhooks.h (truthvalue_conversion): Remove.
2273 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
2274 LANG_HOOKS_TRUTHVALUE_CONVERSION.
2275 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
2276 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
2277 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
2279 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
2281 * params.def: Fix a typo.
2282 * config/mips/mips.c: Follow the spelling convensions.
2283 * doc/invoke.texi: Fix typos.
2285 2005-03-18 Dale Johannese <dalej@apple.com>
2287 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
2289 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
2291 Fix PR tree-optimization/20601
2293 * tree-ssa-pre.c (insert_aux): Add missing condition to
2296 2005-03-23 Ian Lance Taylor <ian@airs.com>
2298 * final.c (final_scan_insn): Don't remove no-op instructions.
2299 * reload1.c (reload): Remove simple no-op instructions even when
2302 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
2304 PR tree-optimization/20501
2305 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
2306 reporting that peeling for alignment is applied moved to...
2307 * (vect_analyze_data_refs_alignment): Here.
2309 2005-03-23 Ian Lance Taylor <ian@airs.com>
2311 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
2313 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2315 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
2316 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
2318 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
2320 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
2321 imply that this is called once, independent of asms in code.
2322 Adjust to now being pased output and input lists. Mention helper
2323 function decl_overlaps_hard_reg_set_p.
2324 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
2325 hook_tree_tree_identity and to take three trees, returning third.
2326 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
2328 * stmt.c: include hard-reg-set.h before tree.h.
2329 (decl_overlaps_hard_reg_set_p): New function, broken out from...
2330 (decl_conflicts_with_clobbers_p): Call
2331 decl_overlaps_hard_reg_set_p.
2332 (expand_asm_operands): Pass output and input lists in call to
2333 targetm.md_asm_clobbers.
2334 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
2335 hook_tree_tree_tree_tree_3rd_identity.
2336 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
2338 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
2339 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
2340 parameters, first two unused.
2341 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
2342 parameters. Only add MOF to clobbers if there's no 'h' mentioned
2343 in constraint letters and MOF is not mentioned as a asm-declared
2344 register in neither of the input and output lists.
2346 2005-03-23 DJ Delorie <dj@redhat.com>
2348 * optabs.c (expand_binop): Make sure the first subword's result
2351 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2353 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
2354 Call c_common_truthvalue_conversion rather than
2355 lang_hooks.truthvalue_conversion.
2356 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
2357 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
2359 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
2360 c_common_truthvalue_conversion.
2361 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
2362 c_parser_conditional_expression, c_parser_binary_expression): Call
2363 c_objc_common_truthvalue_conversion.
2364 * c-typeck.c (build_unary_op): Call
2365 c_objc_common_truthvalue_conversion.
2366 (build_conditional_expr): Do not call
2367 lang_hooks.truthvalue_conversion.
2368 (build_binary_op): Call c_common_truthvalue_conversion.
2369 (c_objc_common_truthvalue_conversion): Moved from
2370 c-objc-common.c. Call default_function_array_conversion instead
2371 of default_conversion.
2373 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2375 * c-common.h (default_conversion): Remove.
2376 (perform_integral_promotions): Add.
2377 * c-tree.h (default_conversion): Add.
2378 * c-typeck.c (perform_integral_promotions): New, split out from
2380 * c-common.c (check_case_value): Use perform_integral_promotions,
2381 not default_conversion.
2382 (c_add_case_label): Don't continue processing case label after
2383 found to be pointer.
2385 2005-03-23 Mark Mitchell <mark@codesourcery.com>
2387 * gcc.c (do_spec_1): Do not add a -L path for a directory in
2388 the prefix list if we have already added a multilib directory
2390 (main): Do not add MD_EXEC_PREFIX to the list of directories to
2393 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
2395 * reload1.c (indirect_symref_ok, reload_obstack): Make them
2397 * reload.h: Remove the prototype for indirect_symref_ok.
2399 * reload1.c (indirect_symref_ok): Make it global.
2400 * reload.h: Add a prototype for indirect_symref_ok.
2402 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
2404 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
2407 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2409 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
2411 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
2413 * c-opts.c (c_common_parse_file): Only start/end main source file
2414 if debug hooks says the writer wants it.
2415 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
2417 (xcoff_debug_hooks): Ditto.
2418 * debug.c (do_nothing_hooks): Ditto.
2419 * debug.h (gcc_debug_hooks): Ditto.
2420 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
2421 * sdbout.c (sdb_debug_hooks): Ditto.
2422 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
2424 2005-03-22 Mark Mitchell <mark@codesourcery.com>
2426 * doc/extend.texi: Deprecate C++ min/max operators.
2428 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
2430 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
2431 artificial original candidates.
2433 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
2434 Jan Hubicka <jh@suse.cz>
2435 Steven Bosscher <stevenb@suse.de>
2437 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
2438 call cost based on argument sizes.
2439 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
2441 * params.def: (max-inline-inssn-single): Set to 450.
2442 (max-inline-insns-auto): Set to 90.
2443 (max-inline-insns-recursive): Set to 450
2444 (max-inline-insns-recursive-auto): Set to 450.
2445 (large-function-insns): Set to 2700.
2446 (inline-call-cost): New parameter.
2447 * tree-inline.c (estimate_move_cost): New function.
2448 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
2449 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
2451 * tree-inline.h (estimate_move_cost): Declare.
2452 * invoke.texi: (max-inline-inssn-single): Change default to 450.
2453 (max-inline-insns-auto): Change default to 90.
2454 (max-inline-insns-recursive): Change default to 450
2455 (max-inline-insns-recursive-auto): Change default to 450.
2456 (large-function-insns): Change default to 2700.
2457 (inline-call-cost): Document new parameter.
2459 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
2461 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
2462 (TARGET_DEFAULT): Delete.
2463 * config/i860/i860.opt: New file.
2465 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
2467 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
2468 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
2469 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
2470 (frv_sched_lookahead): Delete.
2471 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
2472 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
2473 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
2474 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
2475 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
2476 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
2477 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
2478 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
2479 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
2480 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
2481 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
2482 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
2483 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
2484 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
2485 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
2486 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
2487 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
2488 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
2489 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
2490 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
2491 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
2492 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
2493 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
2494 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
2495 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
2496 (frv_sched_lookahead): Delete.
2497 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
2498 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2499 (frv_handle_option): New function. Move -mcpu= handling from...
2500 (frv_override_options): ...here. Remove handling of other
2502 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
2503 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
2504 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
2505 and TARGET_NO_MULTI_CE.
2506 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
2507 !TARGET_VLIW_BRANCH.
2508 * config/frv/frv.opt: New file.
2510 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
2512 * fold-const.c (fold_ternary): Take decomposed arguments of
2514 (fold): Update a call to fold_ternary.
2516 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
2517 * tree.h: Add corresponding prototypes.
2519 2005-03-22 Jakub Jelinek <jakub@redhat.com>
2522 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
2523 between jump table and its label.
2524 * final.c (shorten_branches): Handle notes in between ADDR_VEC
2525 resp. ADDR_DIFF_VEC and the label preceeding it.
2526 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
2527 is emitted in the right section.
2529 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
2531 * fold-const.c (fold_unary, fold_binary): Update comments
2534 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
2536 PR rtl-optimization/20527
2537 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
2538 REG_INC note, test that the register also isn't mentioned in PRED
2541 2005-03-22 Ben Elliston <bje@au.ibm.com>
2543 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
2546 2005-03-21 Mike Stump <mrs@apple.com>
2548 * varasm.c (default_assemble_visibility): Remove extra ().
2550 2005-03-21 Roger Sayle <roger@eyesopen.com>
2553 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
2554 to determine whether a block can be duplicated, rather than test
2555 whether the block contains noncopyable insns ourselves.
2557 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2559 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
2562 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
2564 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
2566 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
2568 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
2569 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
2570 * config/fr30/fr30.opt: New file.
2572 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
2574 Fix PR tree-optimization/20542
2576 * tree-flow-inline.h (overlap_subvar): Move to here.
2577 * tree-ssa-operands.c: From here.
2578 * tree-flow.h (overlap_subvar): Declare.
2579 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
2580 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
2581 for variables with subvars.
2583 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
2586 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
2587 * modulo-sched.c (const_iteration_count): Return on NULL
2589 (print_node_sched_params): Return on NULL dump_file.
2590 (generate_reg_moves): Handle reg-anti dependencies and disregard
2591 closing branch when generating register moves.
2592 (sms_schedule): Mark the SMSed block dirty.
2593 * passes.c (rest_of_handle_sms): Call update_life_info for all
2595 * testsuite/gcc.dg/20050321-1.c: New test.
2597 2005-03-21 Bob Wilson <bob.wilson@acm.org>
2599 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
2600 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
2601 movqi_internal): Likewise.
2603 2005-03-21 Bob Wilson <bob.wilson@acm.org>
2605 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
2606 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
2607 xtensa_b4const): Delete prototypes.
2608 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
2609 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
2610 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
2611 xtensa_extra_constraint): New prototypes.
2612 (add_operand, arith_operand, nonimmed_operand, mem_operand,
2613 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
2614 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
2615 move_operand, const_float_1_operand, fpmem_offset_operand,
2616 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
2617 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
2618 (xtensa_b4const_or_zero): ...this. Change return type to bool and
2619 argument type to HOST_WIDE_INT.
2620 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
2621 xtensa_mask_immediate): Likewise.
2622 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
2623 Likewise. Also make these functions static.
2624 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
2625 (xtensa_const_ok_for_letter_p): New.
2626 (add_operand, arith_operand, nonimmed_operand, mem_operand,
2627 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
2628 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
2629 move_operand, const_float_1_operand, fpmem_offset_operand,
2630 branch_operator, ubranch_operator, boolean_operator): Move to
2632 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
2633 (xtensa_mem_offset): Change return type to bool.
2634 (xtensa_extra_constraint): New.
2635 (gen_int_relational): Update type of const_range_p function pointer.
2636 Use xtensa_b4const_or_zero.
2637 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
2638 xtensa_const_ok_for_letter_p. Update comments.
2639 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
2640 (PREDICATE_CODES): Delete.
2641 * config/xtensa/xtensa.md: Include predicates.md.
2642 * config/xtensa/predicates.md: New file.
2644 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2646 * config/v850/v850-protos.h: Remove the prototypes for
2647 reg_or_int9_operand, reg_or_const_operand,
2648 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
2649 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
2650 movsi_source_operand, power_of_two_operand,
2651 not_power_of_two_operand, special_symbolref_operand,
2652 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
2653 register_is_ok_for_epilogue.
2654 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
2655 reg_or_int9_operand, reg_or_const_operand,
2656 call_address_operand, special_symbolref_operand,
2657 movsi_source_operand, power_of_two_operand,
2658 not_power_of_two_operand, register_is_ok_for_epilogue,
2659 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
2660 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
2662 * config/v850/v850.h (PREDICATE_CODES): Remove.
2663 * config/v850/v850.md: Include predicates.md.
2664 * config/v850/predicates.md: New.
2666 2005-03-21 Zack Weinberg <zack@codesourcery.com>
2668 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
2669 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
2670 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
2671 (itoolsdir, itoolsdatadir): Move definition above new first use.
2672 (install-itoolsdirs): New rule.
2673 (install-mkheaders): Depend on install-itoolsdirs, not
2674 install-include-dir.
2676 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2678 * tree-into-ssa.c: Remove obsolete comments.
2680 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
2682 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
2683 unrolling if -fpeel-loops is specified, too.
2684 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2685 Remove superfluous check for flag_unroll_loops.
2687 2005-03-21 Uros Bizjak <uros@kss-loka.si>
2689 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
2690 (lrint_optab, llrint_optab): Define corresponding macros.
2691 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
2692 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
2693 pattern and llrint_optab using llrintdi2 patterns.
2694 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
2695 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
2696 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
2697 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
2698 flag_unsafe_math_optimizations is set.
2700 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
2702 * combine.c (combine_simplify_rtx, simplify_if_then_else,
2703 simplify_logical, if_then_else_cond, known_cond,
2704 simplify_comparison): Adjust calls to reverse_comparison.
2705 Don't use combine_reversed_comparison_code).
2706 (combine_reversed_comparison_code): Remove.
2707 (reversed_comparison): Using reversed_comparison_code, move it...
2708 * jump.c (reversed_comparison): ... here.
2709 * rtl.h (reversed_comparison): Add prototype.
2711 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2713 * builtins.c (fold_builtin): Take decomposed arguments of
2715 * fold-const.c (fold_ternary): Update a call to fold_builtin.
2716 * gimplify.c (gimplify_call_expr): Likewise.
2717 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
2718 * tree.h: Update the prototype of fold_builtin.
2720 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
2722 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
2723 * rtlhooks.c (gen_lowpart_no_emit_general): New.
2724 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
2725 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
2726 * simplify-rtx.c (simplify_binary_operation_1): Use it.
2728 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2730 * builtins.c (fold_builtin_1): Take decomposed arguments of
2732 (fold_builtin): Update a call to fold_builtin_1.
2734 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
2737 * gcov.c (output_lines): Only output function block summary when
2738 outputting branch information.
2739 * doc/gcov.texi: Document format of preamble and additional block
2742 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
2744 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
2745 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
2746 the defaults false if BITS_PER_UNIT != 8.
2747 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
2748 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
2749 than BITS_PER_UNIT != 8.
2750 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
2751 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
2752 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
2754 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
2755 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
2757 2005-03-20 Roger Sayle <roger@eyesopen.com>
2760 * fold-const.c (fold_binary): Fix type mismatch between
2761 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
2762 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
2763 for non-truth-valued expressions.
2765 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
2766 and FUNCTION_DECL in the main switch.
2767 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2768 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
2769 we also need to convert their operands to match.
2770 <TRUTH_NOT_EXPR>: Likewise.
2772 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
2774 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
2775 diagnostic without checking whether an lvalue.
2776 * c-common.h (lvalue_p): Remove.
2777 (enum lvalue_use): Update comment.
2778 (lvalue_or_else): Replace by lvalue_error.
2779 * c-typeck.c (lvalue_p): Make static.
2780 (lvalue_or_else): New. Call lvalue_error.
2782 2005-03-21 Alan Modra <amodra@bigpond.net.au>
2784 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
2785 (function_arg_advance): Use rs6000_parm_start.
2786 (function_arg, rs6000_arg_partial_bytes): Likewise.
2788 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2790 * c-common.c (check_case_value): Adjust comment about stripping
2792 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
2793 * c-typeck.c (default_conversion, convert_arguments,
2794 build_modify_expr, convert_for_assignment, store_init_value,
2795 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
2796 manually. Remove inaccurate comments.
2798 2005-03-20 Roger Sayle <roger@eyesopen.com>
2799 Joseph S. Myers <joseph@codesourcery.com>
2801 * varasm.c (do_assemble_alias): Restore comment describing function.
2802 Annotate the target parameter as potentially unused.
2804 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
2807 * config/avr/avr.c (avr_output_function_prologue): Do not use
2808 current_function_name() in a label, use a local label instead.
2810 2005-03-20 David Edelsohn <edelsohn@gnu.org>
2812 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
2813 flag_finite_math_only, not flag_unsafe_math_optimizations.
2815 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
2817 * builtins.c (fold_builtin_1): Update a call to
2818 targetm.fold_builtin.
2819 * hooks.c (hook_tree_tree_bool_null): Rename to
2820 hook_tree_tree_tree_bool_null. Take one more argument of type
2822 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
2823 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
2824 hook_tree_tree_tree_bool_null.
2825 * target.h (gcc_target): Update the prototype of fold_builtin.
2826 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
2827 arguments of CALL_EXPR.
2828 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
2831 2005-03-20 Jan Hubicka <jh@suse.cz>
2833 * cgraph.h (cgraph_node): Add prev_clone pointer.
2834 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
2835 (cgraph_clone_node): Produce doubly linked chain.
2837 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2839 * c-common.c (handle_aligned_attribute, check_function_sentinel,
2840 get_nonnull_operand, handle_sentinel_attribute,
2841 check_function_arguments_recurse): Do not strip NOPS from
2843 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
2845 * c-format.c (get_constant): Likewise.
2846 * c-parser.c (c_parser_postfix_expression): Likewise.
2847 * c-typeck.c (set_init_index): Likewise.
2848 (convert_arguments): Don't check for NOP_EXPR containing integer
2851 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
2853 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
2854 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
2855 Take decomposed arguments of CALL_EXPR.
2856 (fold_builtin_1): Update calls to the functions mentioned
2859 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2861 * c-decl.c (check_bitfield_type_and_width): Require bit-field
2862 width to have integer type.
2863 (build_enumerator): Require enumerator value to have integer type.
2865 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2867 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
2870 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2872 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
2873 std=iso9899:199x): Correct descriptions.
2875 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2877 * config.gcc: Consistently use solaris2.1[0-9]* instead of
2880 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
2882 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
2884 (expand_builtin_memcpy, fold_builtin_1): Update calls to
2885 fold_builtin_memcpy.
2887 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
2888 arguments of CALL_EXPR.
2889 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
2890 fold_builtin_found, fold_builtin_1): Update calls to
2891 fold_trunc_transparent_mathfn.
2893 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2896 * fold-const.c (fold_widened_comparison): Don't optimize casts of
2897 function pointers on targets that require function pointer
2899 (fold_sign_changed_comparison): Likewise.
2901 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
2903 * combine.c (try_combine): When changing the mode of a hard reg, make
2904 sure that doing so is valid.
2906 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
2908 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
2909 (TARGET_HANDLE_OPTION): Override default.
2910 (avr_handle_option): New function.
2911 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
2912 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
2913 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
2914 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
2915 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
2916 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
2917 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
2918 (TARGET_OPTIONS): Delete.
2919 * config/avr/avr.opt: New file.
2921 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2923 * config/m32r/m32r-protos.h: Remove the prototypes for
2924 call_address_operand, symbolic_operand, seth_add3_operand,
2925 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
2926 reg_or_uint16_operand, reg_or_cmp_int16_operand,
2927 two_insn_const_operand, move_src_operand,
2928 move_double_src_operand, move_dest_operand,
2929 eqne_comparison_operator, signed_comparison_operator,
2930 large_insn_p, conditional_move_operand, carry_compare_operand,
2931 m32r_block_immediate_operand, extend_operand,
2932 reg_or_eq_int16_operand, int8_operand, and
2933 reg_or_zero_operand.
2934 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
2935 seth_add3_operand, int8_operand, cmp_int16_operand,
2936 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
2937 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
2938 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
2939 move_double_src_operand, move_dest_operand,
2940 eqne_comparison_operator, signed_comparison_operator,
2941 extend_operand, small_insn_p, large_insn_p,
2942 conditional_move_operand, carry_compare_operand,
2943 m32r_block_immediate_operand): Move to predicates.md.
2944 (MAX_MOVE_BYTES): Move to m32r.h.
2945 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
2946 * config/m32r/m32r.md: Include predicates.md.
2947 * config/m32r/predicates.md: New.
2949 2005-03-18 James E Wilson <wilson@specifixinc.com>
2952 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
2955 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2957 * config/mn10300/mn10300-protos.h: Remove the prototypes for
2958 call_address_operand, const_8bit_operand.
2959 * config/mn10300/mn10300.c (call_address_operand,
2960 const_8bit_operand, const_1f_operand): Move to predicates.md.
2961 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
2962 * config/mn10300/mn10300.md: Include predicates.md.
2963 * config/mn10300/predicates.md: New.
2965 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
2967 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
2968 declarations in diagnostics and %E for identifiers, not %s.
2970 2005-03-18 Jan Hubicka <jh@suse.cz>
2971 Dale Johannesen <dalej@apple.com>
2973 * basic-block.h (scale_bbs_frequencies_int,
2974 scale_bbs_frequencies_gcov_type): Declare.
2975 * cfg.c (RDIV): New macro.
2976 (update_bb_frequency_for_threading): Fix.
2977 * basic-block.h (scale_bbs_frequencies_int,
2978 scale_bbs_frequencies_gcov_type): New.
2979 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
2980 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
2981 scale_bbs_frequencies_int.
2982 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
2984 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2986 * config/m32r/m32r-protos.h: Remove the prototypes for
2987 call_address_operand, symbolic_operand, seth_add3_operand,
2988 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
2989 reg_or_uint16_operand, reg_or_cmp_int16_operand,
2990 two_insn_const_operand, move_src_operand,
2991 move_double_src_operand, move_dest_operand,
2992 eqne_comparison_operator, signed_comparison_operator,
2993 large_insn_p, conditional_move_operand, carry_compare_operand,
2994 m32r_block_immediate_operand, extend_operand,
2995 reg_or_eq_int16_operand, int8_operand, and
2996 reg_or_zero_operand.
2997 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
2998 seth_add3_operand, int8_operand, cmp_int16_operand,
2999 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
3000 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
3001 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
3002 move_double_src_operand, move_dest_operand,
3003 eqne_comparison_operator, signed_comparison_operator,
3004 extend_operand, small_insn_p, large_insn_p,
3005 conditional_move_operand, carry_compare_operand,
3006 m32r_block_immediate_operand): Move to predicates.md.
3007 (MAX_MOVE_BYTES): Move to m32r.h.
3008 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
3009 * config/m32r/m32r.md: Include predicates.md.
3010 * config/m32r/predicates.md: New.
3012 * config/pa/pa-protos.h: Add prototypes for magic_milli and
3014 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
3015 symbolic_operand, symbolic_memory_operand,
3016 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
3017 indexed_memory_operand, move_dest_operand, move_src_operand,
3018 prefetch_cc_operand, prefetch_nocc_operand,
3019 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
3020 arith_operand, arith11_operand, pre_cint_operand,
3021 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
3022 ireg_operand, int5_operand, uint5_operand, int11_operand,
3023 uint32_operand, arith5_operand, and_operand, ior_operand,
3024 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
3025 pc_or_label_operand, div_operand, plus_xor_ior_operator,
3026 shadd_operand, movb_comparison_operator,
3027 cmpib_comparison_operator): Move to predicates.md.
3028 (magic_milli, shadd_constant_p): Make it extern.
3029 * config/pa/pa.h (PREDICATE_CODES): Remove.
3030 * config/pa/pa.md: Include predicates.md.
3031 * config/pa/predicates.md: New.
3033 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
3036 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3038 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
3039 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3040 config/alpha/freebsd.h, config/alpha/linux.h,
3041 config/alpha/netbsd.h, config/alpha/osf5.h,
3042 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
3043 config/h8300/h8300-protos.h, config/h8300/h8300.c,
3044 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
3045 doc/cppopts.texi: Update copyright.
3047 2005-03-18 Jan Hubicka <jh@suse.cz>
3050 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
3052 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
3055 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3057 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
3060 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
3062 * combine.c (gen_binary): Remove.
3063 (known_cond, simplify_shift_const, find_split_point,
3064 combine_simplify_rtx, simplify_if_then_else, simplify_set,
3065 simplify_logical, expand_field_assignment, extract_left_shift,
3066 force_to_mode, if_then_else_cond, apply_distributive_law,
3067 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
3068 simplify_comparison, reversed_comparison): Replace with
3069 simplify_gen_binary, simplify_gen_relational or
3070 distribute_and_simplify_rtx.
3071 (distribute_and_simplify_rtx): New function.
3073 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
3074 Paolo Bonzini <gcc.gnu.org>
3076 * calls.c (setjmp_call_p, special_function_p): Update comments
3077 at the head of the functions.
3079 2005-03-18 Jan Hubicka <jh@suse.cz>
3081 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
3083 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
3084 function body should be released; do not proactively release function
3085 bodies in non-unit-at-a-time mode.
3087 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
3089 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
3090 mno-fp-ret-in-387 multilib variants.
3092 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
3094 * common.opt (m): Remove.
3095 * opts.c (handle_option): Pass 'm' options to set_target_switch if
3097 (common_handle_option): Remove OPT_m case.
3099 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3101 * builtins.c (fold_builtin_bitop): Take decomposed arguments
3103 (fold_builtin_1): Update a call to fold_builtin_bitop.
3105 * builtins.c (fold_builtin_signbit): Take decomposed arguments
3107 (fold_builtin_1): Update a call to fold_builtin_signbit.
3109 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
3111 PR tree-optimization/20474
3112 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
3113 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
3115 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
3117 * config/h8300/h8300-protos.h: Remove prototypes for
3118 general_operand_src, general_operand_dst, single_one_operand,
3119 single_zero_operand, call_insn_operand,
3120 two_insn_adds_subs_operand, small_call_insn_operand,
3121 jump_address_operand, bit_operand, bit_memory_operand,
3122 stack_pointer_operand, const_int_gt_2_operand,
3123 const_int_ge_8_operand, const_int_qi_operand,
3124 const_int_hi_operand, incdec_operand, bit_operator,
3125 nshift_operator, eqne_operator, gtle_operator,
3126 gtuleu_operator, iorxor_operator.
3127 Add prototypes for h8sx_shift_type h8sx_classify_shift and
3128 h8300_ldm_stm_parallel.
3129 * config/h8300/h8300.c (h8sx_shift_type,): Move to
3131 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
3132 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
3133 (h8300_ldm_stm_parallel): Make it extern.
3134 (h8300_ldm_parallel, h8300_stm_parallel,
3135 h8300_return_parallel, general_operand_src,
3136 general_operand_dst, h8300_dst_operand, h8300_src_operand,
3137 nibble_operand, reg_or_nibble_operand, single_one_operand,
3138 single_zero_operand, call_insn_operand,
3139 two_insn_adds_subs_operand, small_call_insn_operand,
3140 jump_address_operand, bit_operand, bit_memory_operand,
3141 stack_pointer_operand, const_int_gt_2_operand,
3142 const_int_ge_8_operand, const_int_qi_operand,
3143 const_int_hi_operand, incdec_operand, eqne_operator,
3144 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
3145 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
3146 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
3147 nshift_operator): Move to predicates.md.
3148 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
3149 * config/h8300/h8300.md: Include predicates.md.
3150 * config/h8300/predicates.md: New.
3152 2005-03-17 Richard Henderson <rth@redhat.com>
3154 * config.gcc (ia64*-*-hpux*): Add extra_options.
3155 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
3156 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
3157 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
3158 (ia64_tls_size_string, ia64_tune_string): Remove.
3159 (ia64_tune): Init to PROCESSOR_ITANIUM2.
3160 (TARGET_DEFAULT_TARGET_FLAGS): New.
3161 (TARGET_HANDLE_OPTION): New.
3162 (ia64_override_options): Move options parsing ...
3163 (ia64_handle_option): ... here. New.
3164 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
3165 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
3166 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
3167 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
3168 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
3169 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
3170 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
3171 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
3172 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
3173 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
3174 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
3175 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
3176 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
3177 TARGET_EARLY_STOP_BITS): Remove.
3178 (TARGET_ILP32): Default false.
3179 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
3180 (enum ia64_inline_type): New.
3181 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
3182 * config/ia64/ia64.md: Update for new definitions of
3183 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
3184 * config/ia64/ia64.opt: New file.
3185 * config/ia64/ilp32.opt: New file.
3187 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
3190 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
3192 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
3194 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
3195 instead of MASK_H8300S.
3196 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
3197 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
3198 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
3199 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
3200 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
3201 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
3202 TARGET_SWITCHES): Remove.
3203 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
3205 * config/h8300/h8300.opt: New.
3207 * config/alpha/alpha.opt, config/arc/arc.opt,
3208 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
3211 2005-03-17 Ian Lance Taylor <ian@airs.com>
3215 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
3217 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
3218 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
3219 (TARGET_HANDLE_OPTION): Override default.
3220 (arc_handle_option): New function.
3221 (arc_init): Remove code to set arch_cpu_string.
3222 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
3223 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
3224 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
3225 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
3226 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
3227 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
3228 (arc_rodata_string, TARGET_OPTIONS): Delete.
3229 * config/arc/arc.opt: New file.
3231 2005-03-17 Richard Henderson <rth@redhat.com>
3233 * doc/extend.texi (Weak Pragmas): New section.
3234 (attribute alias): Clarify that target must be in the same
3237 2005-03-17 Richard Henderson <rth@redhat.com>
3239 * config/alpha/alpha.opt: New file.
3240 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
3242 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
3243 alpha_fprm_string, alpha_fptm_string): Make static.
3244 (alpha_tls_size_string): Remove.
3245 (alpha_handle_option): New.
3246 (override_options): Update for alpha_cpu/alpha_tune split.
3247 (alpha_file_start): Likewise.
3248 (TARGET_DEFAULT_TARGET_FLAGS): New.
3249 (TARGET_HANDLE_OPTION): New.
3250 * config/alpha/alpha.h (alpha_tune): Declare.
3251 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
3252 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
3253 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
3254 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
3255 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
3256 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
3257 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
3258 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
3259 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
3260 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
3261 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
3262 (TARGET_DEFAULT): Remove MASK_FP.
3263 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
3264 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
3265 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
3266 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
3267 alpha_tls_size_string): Remove.
3268 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
3269 (attribute tune): Rename from attribute cpu.
3270 * config/alpha/ev4.md: Update to match.
3271 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
3272 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
3273 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
3274 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
3275 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
3276 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
3278 2005-03-16 James E. Wilson <wilson@specifixinc.com>
3280 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
3281 and return without creating new state if before_nops_num is nonzero.
3282 * config/ia64/ia64.md (first_insn): New attribute.
3283 (alloc): Set it to yes.
3285 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3287 * tree-vectorizer.c (new_vec_stmt_info): Initialize
3288 STMT_VINFO_SUBVARS to NULL.
3289 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
3291 2005-03-16 Dale Johannesen <dalej@apple.com>
3293 * rtlanal.c (find_first_parameter_load): Rewrite to
3294 return actual first param load or the call if none,
3295 instead of first in block, when not all loads exist.
3297 2005-03-16 Roger Sayle <roger@eyesopen.com>
3299 * optabs.c (expand_copysign_absneg): Make static.
3300 * optabs.h (expand_copysign_absneg): Delete prototype.
3301 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
3303 2005-03-16 Richard Henderson <rth@redhat.com>
3306 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
3307 (alias_pairs): Rename from output_defs.
3308 (find_decl_and_mark_needed): Split out from assemble_alias.
3309 (do_assemble_alias): New.
3310 (assemble_output_def): Remove.
3311 (finish_aliases_1, finish_aliases_2): New.
3312 (process_pending_assemble_output_defs): Remove.
3313 (assemble_alias): Defer aliases for which we don't yet have a
3314 non-external decl for the target symbol.
3315 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
3316 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
3317 * toplev.c (compile_file): Use finish_aliases_2 instead of
3318 process_pending_assemble_output_defs.
3319 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
3320 (process_pending_assemble_output_defs): Remove.
3322 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3324 Fix PR tree-optimization/20489
3326 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
3327 for empty structures.
3329 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3331 Fix PR tree-optimization/20490
3333 * tree-ssa-pre.c (create_expression_by_pieces): Use
3334 force_gimple_operand on result of fold.
3336 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
3338 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
3339 of closing parenthesis.
3341 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
3343 * builtins.c (expand_movstr): Update a call to
3344 fold_builtin_strcpy.
3345 (expand_builtin_strncpy): Update a call to
3346 fold_builtin_strncpy.
3347 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
3348 arguments of CALL_EXPR.
3349 (fold_builtin_1): Update calls to fold_builtin_strcpy and
3350 fold_builtin_strncpy.
3351 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
3352 * tree.h: Update the prototypes of fold_builtin_strcpy and
3353 fold_builtin_strncpy.
3355 2005-03-16 Steven Bosscher <stevenb@suse.de>
3356 Dorit Naishlos <dorit@il.ibm.com>
3358 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
3359 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
3362 2005-03-16 Steven Bosscher <stevenb@suse.de>
3364 * tree-inline.c (walk_type_fields, walk_tree,
3365 walk_tree_without_duplicates): Move from here...
3366 * tree.c: ...to here.
3368 2005-03-15 Zack Weinberg <zack@codesourcery.com>
3370 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
3371 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
3372 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
3373 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
3374 (version): Define using $(BASEVER_c).
3375 (Makefile, config.status, build/gcov-iov.o): No longer depends on
3377 (version.o): Depend on version files; add custom generation command.
3378 (prefix.o): Define BASEVER on command line.
3379 (s-iov): Depend on version files; adjust command.
3380 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
3382 (gcc-vers.texi): New rule.
3383 (doc/%.info, doc/%.dvi): Add -I . to command line.
3384 (doc/gccinstall.dvi): Likewise.
3385 (PACKAGE): Delete. All uses replaced with "gcc".
3386 * aclocal.m4: Do not include gcc-version.m4.
3387 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
3388 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
3389 Set is_release based on contents of DEV-PHASE.
3390 Set gcc_version based on contents of BASE-VER.
3391 Define WIN32_REGISTRY_KEY only if the user overrode the default.
3392 * config.in, configure: Regenerate.
3393 * gccbug.in: Determine version of GCC in use at runtime.
3394 * gcov-iov.c: Get version number and development phase from
3395 command line, not by including version.c.
3396 * intl.c: Replace all uses of PACKAGE with "gcc".
3397 * libada-mk.in: Delete unused "gcc_version" variable.
3398 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
3399 * version.c: (VERSUFFIX): New hook for redistributors; adjust
3400 commentary to match.
3401 (version_string): Put together from pieces.
3402 * config/alpha/x-vms: Do not use $(gcc_version).
3403 * config/i386/t-nwld: Likewise.
3404 * doc/include/gcc-common.texi: Include gcc-vers.texi for
3405 version-GCC and DEVELOPMENT.
3407 2005-03-15 Roger Sayle <roger@eyesopen.com>
3409 PR tree-optimization/17454
3410 * tree.c (tree_size): Add case for TREE_BINFO.
3411 * fold-const.c (fold_checksum_tree): Only clear the overloaded
3412 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
3414 2005-03-15 Roger Sayle <roger@eyesopen.com>
3416 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
3417 op1 whilst expanding the signed widenening multiply variant.
3419 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
3421 * toplev.c (display_target_options): Avoid unused variable warning if
3422 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
3423 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
3424 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
3425 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
3426 (mips_isa_info): New variable.
3427 (mips_parse_cpu): Remove the first argument and leave the caller
3429 (TARGET_HANDLE_OPTION): Override default.
3430 (mips_handle_option): New function. Move option validation code from...
3431 (override_options): ...here. Update calls to mips_parse_cpu.
3432 * config/mips/mips.h (mips_arch_string, mips_tune_string)
3433 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
3434 (SUBTARGET_TARGET_OPTIONS): Delete.
3435 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
3436 (mno-flush-func, mtune=): New options.
3438 2005-03-15 Roger Sayle <roger@eyesopen.com>
3439 Richard Henderson <rth@redhat.com>
3441 * real.c (c4x_single_format, c4x_extended_format): Provide values
3442 for signbit_ro for c4x's single and extended floating point formats.
3443 * optabs.c (expand_copysign): Use the floating point format's
3444 signbit_ro for expanding via expand_copysign_absneg, and it's
3445 signbit_rw field for expanding via expand_copysign_bit.
3447 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
3449 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
3450 known_alignment_for_access_p.
3451 (known_alignment_for_access_p): New.
3452 (do_peeling_for_alignment): Field made int instead of bool and renamed
3453 to peeling_for_alignment.
3454 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
3455 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
3456 functionality used to be in vect_analyze_operations.
3457 (vect_analyze_operations): Code to determine vectorization factor was
3458 moved to vect_determine_vectorization_factor.
3459 (vect_enhance_data_refs_alignment): Update to correct alignment when it
3460 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
3462 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
3463 be part of vect_analyze_operations).
3464 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
3465 creating the guard condition, as the number of iterations may be
3467 (slpeel_tree_peel_loop_to_edge): Use new name of
3468 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
3469 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
3470 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
3471 (vect_do_peeling_for_alignment): Use fold.
3472 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
3474 (vect_update_inits_of_dr): Renamed to
3475 vect_update_init_of_dr.
3476 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
3477 (vectorizable_store): Fix assertion to use == instead of =.
3479 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3481 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
3482 call_used_regs for wCG registers.
3484 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3486 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
3487 for non-offsettable memory references to cope with outstanding reload
3488 replacements, take 2.
3490 2005-03-15 Uros Bizjak <uros@kss-loka.si>
3493 * config/i386/i386.h (x86_fisttp): New.
3494 (TARGET_FISTTP): New macro.
3495 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
3496 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
3497 instruction when fisttp flag is set.
3498 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
3500 * config/i386/i386.md (type attribute): Add fisttp.
3501 (unit attribute): Set to i387 for fisttp type.
3502 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
3503 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
3505 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
3506 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
3508 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
3509 patterns for TARGET_FISTTP. Enable patterns for
3510 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
3511 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
3512 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
3513 implement fisttp x87 insn.
3514 (fix_trunc*_i387_fisttp splitters): New patterns.
3515 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
3516 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
3517 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
3519 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
3520 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
3521 Implement using mode macros. Disable patterns for TARGET_FISTTP.
3522 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
3523 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
3524 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
3525 Disable patterns for TARGET_FISTTP.
3526 (fix_trunc*_i387 splitters): Implement usign mode macros.
3527 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
3528 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
3529 (fix_trunx*_sse peephole2s): Implement using mode macros.
3531 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
3533 PR rtl-optimization/20291
3534 * combine.c (try_combine): If splitting fails, re-try with
3535 original combined pattern, i.e. before clobber stripping.
3537 2005-03-14 Eric Christopher <echristo@redhat.com>
3539 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
3540 STACK_GROWS_DOWNWARD.
3542 2005-03-14 Roger Sayle <roger@eyesopen.com>
3544 * real.h (struct real_format): Split the signbit field into two
3545 two fields, signbit_ro and signbit_rw.
3546 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
3547 mips_double_format, ieee_extended_motorola_format,
3548 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
3549 ieee_extended_intel_128_format, ibm_extended_format,
3550 mips_extended_format, ieee_quad_format, mips_quad_format,
3551 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
3552 i370_double_format, c4x_single_format, c4x_extended_format,
3553 real_internal_format): Update initializers for new field.
3554 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
3555 real_format structure.
3556 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
3557 field of the real_format structure.
3559 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
3561 Fix PR tree-optimization/20458
3563 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
3564 DECL_EXTERNAL on STRUCT_FIELD tags.
3565 (clear_call_clobbered): Ditto.
3566 * tree-ssa-operands.c (note_addressable): Make sure the original
3567 variable doesn't slip into the addressable list if we have
3569 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
3572 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3574 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
3575 (-fwide-exec-charset): Likewise.
3576 (-finput-charset): Likewise.
3577 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
3578 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
3579 * c.opt (Wnormalized): New.
3581 2005-03-14 Devang Patel <dpatel@apple.com>
3583 * doc/invoke.texi: Add reference to Visibility document.
3585 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
3587 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
3588 MASK_SPLIT_ADDRESSES.
3589 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
3590 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
3591 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
3592 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
3593 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
3594 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
3595 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
3596 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
3597 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
3598 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
3599 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
3600 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
3601 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
3602 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
3603 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
3604 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
3605 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
3606 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
3607 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
3608 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
3609 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
3610 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
3611 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
3612 (TARGET_EXPLICIT_RELOCS): Delete.
3613 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
3614 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
3615 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
3616 (override_options): Set MASK_LONG64 if -mint64 is given and no
3617 -mlongXX option is. Complain about -mint64 -mlong32.
3618 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
3619 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
3620 * config/mips/mips.opt: New file.
3622 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
3624 * config.gcc (extra_options): New variable for listing option files.
3625 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
3626 * configure.ac (extra_opt_files): New AC_SUBST variable.
3627 (tm_file_list, tm_include_list): Include options.h first.
3628 * configure: Regenerate.
3629 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
3630 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
3631 (s-options-h): New rule.
3632 (options.h): Depend on it.
3633 (TEXI_GCCINT_FILES): Add options.texi.
3634 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
3635 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
3636 * target.h (gcc_target): Add default_target_flags and handle_option.
3637 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
3638 (TARGET_HANDLE_OPTION): New macros.
3639 (TARGET_INITIALIZER): Include them.
3640 * opt-functions.awk (opt_args, nth_arg): New functions.
3641 (switch_flags): Handle the "Target" flag.
3643 (var_name): Use opt_args and nth_arg.
3644 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
3645 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
3646 macros for the "Mask" and "InverseMask" options.
3647 * opts.h (cl_var_cond): New enum.
3648 (cl_option): Replace the "has_set_value" and "set_value" fields with
3649 "var_cond" and "var_value".
3650 (CL_TARGET): New macro.
3651 (option_enabled, print_filtered_help): Declare.
3652 (decode_options): Move definition.
3653 * opts.c (handle_option): Search for the original option before
3654 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
3655 var_cond and var_value fields. Use targetm.handle_option to handle
3657 (decode_options): Set target_flags to targetm.default_target_flags.
3658 (print_filtered_help): Make global. Handle CL_TARGET.
3659 (option_enabled): New function.
3660 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
3661 (display_target_options, set_target_switch, print_switch_values)
3662 (default_pch_valid_p): Guard uses of target_switches with
3663 #ifdef TARGET_SWITCHES. Also...
3664 (display_target_options): Display the CL_TARGET entries in cl_options.
3665 (set_target_option): Don't complain about the "" option when
3666 TARGET_SWITCHES is undefined.
3667 (print_switch_values): Use option_enabled.
3668 (default_pch_valid_p): Check cl_options[] when looking for something
3669 that has changed the value of target_flags.
3670 * c.opt: Remove documentation from top of file.
3671 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
3672 * doc/sourecebuild.texi: Refer to the new options documentation
3673 instead of c.opt. Document machine-specific .opt files.
3674 * doc/tm.texi (target_flags): Say that this variable is declared
3676 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
3677 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
3679 * doc/options.texi: New file.
3681 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
3684 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
3687 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
3690 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
3691 temporary variable of pointer type if an lvalues is required.
3692 (gimplify_modify_expr_rhs): Request an rvalue from it.
3693 (gimplify_expr): Pass fallback on.
3695 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3697 * cfgbuild.c: Update comments.
3699 2005-03-14 Roger Sayle <roger@eyesopen.com>
3701 PR rtl-optimization/17236
3702 * optabs.c (expand_doubleword_mult): New helper function split out
3703 from expand_binop. Permute the order in which instructions are
3704 emitted to minimize the number of simultaneously live registers.
3705 (expand_binop): Call expand_doubleword_mult to synthesize a double
3706 word multiplication.
3708 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3710 * basic-block.h: Update the prototypes of cached_make_edge and
3712 * cfg.c (cached_make_edge): Take edge_cache representing one
3713 row of the adjacency matrix of edges.
3714 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
3715 (make_edges): Initialize edge_cache to represent one row of
3716 the adjacency matrix of edges.
3718 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3720 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
3722 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
3723 Remove unused removed_phis variable.
3724 (conditional_replacement): Use build1/build2.
3725 (abs_replacement): Use last_and_only_stmt and build1/build2.
3727 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3729 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
3730 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
3731 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
3732 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
3733 * c-common.c (handle_novops_attribute): New function.
3734 (c_common_attribute_table): Add "no vops" entry.
3735 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
3736 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
3737 * tree-ssa-operands.c (get_call_expr_operands): Do not
3738 create virtual operands for calls with ECF_NOVOPS flag.
3739 * tree.h (DECL_IS_NOVOPS): New macro.
3740 (struct tree_decl): Add novops_flag.
3741 (ECF_NOVOPS): New constant.
3743 2005-03-14 Uros Bizjak <uros@kss-loka.si>
3746 * config/i386/i386.c (x86_use_himode_fiop): New.
3747 (x86_use_simode_fiop): Rename from x86_use_fiop.
3748 * config/i386/i386.h (x86_use_himode_fiop): Declare.
3749 (TARGET_USE_HIMODE_FIOP): New.
3750 (x86_use_simode_fiop): Rename from x86_use_fiop.
3751 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
3753 * config/i386/i386.md (X87MODEI12): New mode macro define.
3754 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
3755 to implement x87 FP compare with HImode input operands.
3756 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
3757 Use X87MODEI12 mode macro to handle HImode input operands.
3758 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
3759 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
3760 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
3761 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
3762 macro to implement x87 operators with HImode input operands.
3763 (fop splitters): Use X87MODEI12 mode macro to handle HImode
3766 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3768 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
3770 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
3771 constants invariant.
3773 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3775 * basic-block.h (BB_VISITED): Removed.
3776 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
3778 2005-03-14 Falk Hueffner <falk@debian.org>
3781 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
3783 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3785 * ggc-zone.c: Fix comment typos.
3787 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
3788 stringpool.c, config/mips/mips-protos.h: Update copyright.
3790 2005-03-14 Alan Modra <amodra@bigpond.net.au>
3792 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
3793 throughout with its typedef, "rtx".
3794 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
3795 (rs6000_tls_symbol_ref_1): Remove inline keyword.
3796 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
3797 regs in comment to match code.
3799 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3801 * except.c (check_handled): Make it static.
3802 * except.h: Remove the corresponding prototype.
3804 * function.c (get_func_frame_size): Make it static.
3805 * function.h: Remove the corresponding type.
3807 * regclass.c (reg_class_superclasses, reg_class_subclasses):
3809 * hard-reg-set.h: Remove the corresponding declarations.
3811 * tree-cfg.c (verify_stmts): Check that
3812 bb_for_stmt (stmt) == bb for every PHI node and statement.
3814 2005-03-14 Alan Modra <amodra@bigpond.net.au>
3816 * config.gcc: Remove excess indentation.
3817 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
3819 2005-03-13 Roger Sayle <roger@eyesopen.com>
3822 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
3823 * fold-const.c (fold_sign_changed_comparison): Likewise.
3824 (fold_binary): Optimize comparisons against widened operands if
3825 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
3827 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3829 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
3830 (sparc_override_options): Initialize it.
3831 (sparc_struct_value_rtx): Set it on the MEM to be returned.
3833 2005-03-13 David Edelsohn <edelsohn@gnu.org>
3835 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
3836 (reg_or_none500mem_operand): New predicate.
3837 (zero_reg_mem_operand): New predicate.
3838 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
3839 to reg_or_none500mem_operand.
3840 (extendsfdf2_fpr): Add MEM alternative.
3841 (extenddftf2_internal): Change operand2 predicate to
3842 zero_reg_mem_operand.
3844 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3846 * ggc-zone.c: Rewritten.
3848 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
3850 * configure.ac: Define GGC_ZONE for --with-gc=zone.
3851 * config.in: Regenerated.
3852 * configure: Regenerated.
3853 * gengtype.c (write_types_process_field, write_func_for_structure):
3854 Pass new argument to gt_pch_note_object.
3855 * ggc-common.c (struct ptr_data): Add TYPE.
3856 (gt_pch_note_object): Take TYPE argument and save it.
3857 (call_count): Update call to ggc_pch_count_object.
3858 (call_alloc): Update call to ggc_pch_alloc_object.
3859 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
3861 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
3862 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
3863 (ggc_alloc_zone_stat): Delete.
3864 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
3865 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
3866 (ggc_pch_alloc_object): Update prototypes.
3867 (garbage_zone): Delete.
3868 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
3869 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
3871 (tree_id_zone): New variable.
3872 (ggc_alloc_cleared_zone): Remove unused.
3873 (ggc_alloc_zone): Define.
3874 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
3875 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
3876 ggc_alloc_zone_stat.
3877 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
3878 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
3879 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
3880 (make_node_stat): Likewise. Use tree_id_zone.
3882 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3883 Joseph S. Myers <joseph@codesourcery.com>
3885 * configure.ac: Check for MIPS TLS.
3886 * configure: Regenerated.
3887 * config/mips/mips-protos.h (enum mips_symbol_type): Add
3888 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
3889 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
3890 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
3891 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
3892 (mips_classify_symbol, mips_symbolic_constant_p)
3893 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
3894 (mips_tls_operand_p, mips_call_tls_get_addr)
3895 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
3896 (mips_tls_symbol_ref_1): New functions.
3897 (mips_legitimize_address, mips_legitimize_const_move): Call
3898 mips_legitimize_tls_address.
3899 (override_options): Handle V1_REG and TLS symbols. Disable TLS
3901 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
3902 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
3903 (mips_char_to_class): Document V1_REG.
3904 (HAVE_AS_TLS): Provide default.
3905 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
3907 (load_got<mode>): Renamed from *load_got<mode>. Allow when
3909 (tls_get_tp_<mode>): New instruction.
3911 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3913 * configure.ac: Update checks for target tools.
3914 * configure: Regenerated.
3916 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3918 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
3920 2005-03-13 Roger Sayle <roger@eyesopen.com>
3922 * expmed.c (expand_mult): Use synthetic multiplication sequences for
3923 more classes of DImode multiplication by constant. Allow both
3924 multiplication by small negative constants (by performing a
3925 multiplication by a positive constant and negating the result) and
3926 multiplications by large powers of two, by using a left shift.
3928 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
3930 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
3931 of basic blocks into work_stack.
3933 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
3934 config/mips/vr.h: Update copyright.
3936 * c-decl.c (c_init_decl_processing): Remove useless calls to
3937 build_function_type.
3939 * builtins.c (fold_trunc_transparent_mathfn,
3940 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
3941 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
3942 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
3943 fold_builtin_strcpy, fold_builtin_strncpy,
3944 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
3947 * builtins.c (expand_builtin_mathfn_3): Remove local variable
3950 * lambda-code.c (lambda_compute_auxillary_space): Remove local
3951 variable determinant.
3953 * tree-cfg.c (group_case_labels): Remove local variable type.
3955 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
3958 * tree-ssa-phiopt.c (value_replacement): Remove local variable
3961 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
3964 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
3965 (*movmemqi_insn): Delete.
3966 (*movmemhi): Delete.
3968 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
3970 * builtins.c (fold_builtin_classify): Take decomposed
3971 arguments of CALL_EXPR.
3972 (fold_builtin_1): Update a call to fold_builtin_classify.
3974 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
3977 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
3978 through into call to parser_xref_tag after parse error.
3979 (c_parser_struct_declaration): Consistently return NULL_TREE on
3982 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
3984 * tree-flow-inline.h (ref_contains_array_ref): New function.
3985 (lookup_subvars_for_var): Ditto.
3986 (get_subvars_for_var): Ditto.
3987 (var_can_have_subvars): Ditto.
3989 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
3990 (struct subvar): New type.
3992 * tree-dfa.c (okay_component_ref_for_subvars): New function.
3994 * tree-optimize.c (init_tree_optimization_passes): Call
3995 pass_create_structure_vars.
3997 * tree-ssa-alias.c: Include vec.h.
3998 (init_alias_info): Don't auto-clear call clobbered on struct-field
4000 (compute_flow_insensitive_aliasing): Handle subvars.
4001 (group_aliases): Handle STRUCT_FIELD aliases.
4002 (setup_pointers_and_addressables): Ditto.
4003 Don't mark variables non-addressable if they still have
4004 addressable subvars.
4005 Also mark subvars addressable when the real variable is marked
4007 (add_pointed_to_var): Try to prune the pointed-to set by only
4008 pointing to subvars when possible.
4009 Otherwise, make sure we set addresses_needed and pt_vars to
4010 properly include subvars.
4011 (bitpos_of_field): New function.
4012 (push_fields_onto_fieldstack): Ditto.
4013 (get_or_create_used_part_for): Ditto.
4014 (create_overlap_variables_for): Ditto.
4015 (find_used_portions): Ditto.
4016 (create_structure_vars): Ditto.
4017 (pass_create_structure_vars): New structure.
4019 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
4020 (get_expr_operands): Handle subvars. Also try to turn
4021 COMPONENT_REF accesses into must-defs now that we can accurately
4023 (note_addressable): Try to only mark as addressable those subvars
4024 we know a COMPONENT_REF touches.
4025 (overlap_subvar): New function.
4027 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
4028 Handle subvar storing.
4029 (vect_address_analysis): Update caller of vect_object_analysis.
4031 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
4033 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
4034 (STMT_VINFO_SUBVARS): New macro.
4036 * common.opts: add flag_tree_salias.
4038 * opts.c (decode_options): flag_tree_salias defaults to on.
4040 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
4042 * doc/tree-ssa.texi: Document structural alias analysis.
4044 2005-03-12 Steven Bosscher <stevenb@suse.de>
4046 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
4047 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
4048 * tree-ssa-operands.c (get_expr_operands): Likewise.
4049 (get_expr_operands): Likewise for ERROR_MARK.
4051 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
4053 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
4056 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
4059 * tree-ssa-pre.c (compute_avail): Remove local variable val.
4060 (mark_operand_necessary): Remove local variable ver.
4062 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
4063 variable prefix_len.
4065 * value-prof.c (mod_subtract_transform): Remove local variable
4068 * builtins.c (fold_builtin_exponent): Take decomposed
4069 arguments of CALL_EXPR.
4070 (fold_builtin_1): Update a call to fold_builtin_exponent.
4072 * builtins.c (fold_builtin_logarithm): Take decomposed
4073 arguments of CALL_EXPR.
4074 (fold_builtin_1): Update a call to fold_builtin_logarithm.
4076 * c-decl.c (c_init_decl_processing): Remove local variables
4077 ptr_ftype_void and ptr_ftype_ptr.
4079 * gimplify.c (gimplify_expr): Remove local variables r0 and
4082 * reg-stack.c (move_for_stack_reg): Remove local variable
4084 (compare_for_stack_reg): Remove local variable flags_user.
4085 (convert_regs_1): Remove local variable deleted.
4087 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
4089 (combine_blocks): Remove local variables exits and new_e.
4091 * tree-inline.c (expand_call_inline): Remove local variable
4094 * tree-ssa-live.c (create_ssa_var_map,
4095 calculate_live_on_entry): Remove local variable snn.
4097 2005-03-12 Geoffrey Keating <geoffk@apple.com>
4099 * c-lex.c (c_lex_with_flags): Add parameter to call to
4102 2005-03-11 Per Bothner <per@bothner.com>
4104 * c-tree.h (struct c_declarator): New id_loc field.
4105 * c-pragma.h (c_lex_with_flags): Take position reference.
4106 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
4107 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
4108 (c_lex): Pass dummy location to c_lex_with_flags.
4109 * c-parser.c (c_lex_one_token): Set c_token's location using
4110 c_lex_with_flags, instead of input_location, which might be "ahead".
4111 (c_parser_direct_declarator): Set declarator's id_loc from
4113 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
4114 declarator's id_loc, rather than probably-imprecise input_location.
4115 (build_id_declarator): Initialize c_declarator's id_loc field.
4117 2005-03-11 Roger Sayle <roger@eyesopen.com>
4120 * builtins.c (expand_builtin_signbit): Force the signbit's word
4121 into an integer register to avoid SUBREGs of floating point modes.
4123 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
4125 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
4126 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
4127 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
4128 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
4130 2005-03-11 David Edelsohn <edelsohn@gnu.org>
4132 PR rtl-optimization/20306
4133 * expr.c (emit_move_complex): Set try_int false if mode is
4134 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
4135 emit_block_move if try_int is true.
4137 2005-03-11 Richard Henderson <rth@redhat.com>
4140 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
4141 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
4144 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
4146 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
4147 (TARGET_FIX_VR4130): New macro.
4148 (TARGET_OPTIONS): Add -mfix-vr4130.
4149 (ISA_HAS_MACCHI): New macro.
4150 (ASM_SPEC): Add -mfix-vr4130.
4151 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
4152 (override_options): Handle mips_fix_vr4130_string.
4153 (mips_avoid_hazards): Clear all_noreorder_p
4154 if we're working around VR4130 errata and the macc alternatives
4156 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
4157 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
4158 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
4159 (MULTILIB_DEFAULTS): Remove leading "march=".
4160 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
4161 if no architecture option is given.
4162 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
4164 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
4165 * doc/invoke.texi: Document -mfix-vr4130.
4167 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
4169 * config/mips/mips.c (override_options): Only warn about -mint64
4170 deprecation if TARGET_INT64.
4172 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4174 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
4175 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
4176 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
4177 are non-specific regarding the nonnull parameter positions.
4178 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
4179 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
4180 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
4181 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
4183 * builtins.def: Use the non-specific "nonnull" attibute lists.
4185 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
4187 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
4188 single_pred_edge, single_succ, single_pred): Improve comments.
4190 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
4192 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
4193 single_pred_edge, single_succ, single_pred): New inline functions.
4194 * bb-reorder.c (rotate_loop, find_traces_1_round,
4195 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
4196 duplicate_computed_gotos): Use the single_succ/pred functions.
4197 * cfganal.c (forwarder_block_p): Ditto.
4198 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
4199 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4200 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
4201 merge_seq_blocks): Ditto.
4202 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
4203 * cfglayout.c (fixup_reorder_chain): Ditto.
4204 * cfgloop.c (mark_single_exit_loops, update_latch_info,
4205 canonicalize_loop_headers, verify_loop_structure): Ditto.
4206 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
4207 mfb_update_loops, create_preheader, force_single_succ_latches,
4208 create_loop_notes): Ditto.
4209 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4210 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
4211 commit_one_edge_insertion, purge_dead_edges,
4212 cfg_layout_can_merge_blocks_p): Ditto.
4213 * except.c (sjlj_emit_function_enter): Ditto.
4214 * flow.c (init_propagate_block_info): Ditto.
4215 * function.c (thread_prologue_and_epilogue_insns): Ditto.
4216 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
4217 insert_insn_end_bb): Ditto.
4218 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
4219 find_if_case_2): Ditto.
4220 * lambda-code.c (perfect_nestify): Ditto.
4221 * lcm.c (optimize_mode_switching): Ditto.
4222 * loop-doloop.c (doloop_modify): Ditto.
4223 * loop-init.c (loop_optimizer_init): Ditto.
4224 * loop-iv.c (simplify_using_initial_values): Ditto.
4225 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
4226 * loop-unswitch.c (unswitch_loop): Ditto.
4227 * modulo-sched.c (generate_prolog_epilog): Ditto.
4228 * predict.c (combine_predictions_for_insn, estimate_probability,
4229 tree_estimate_probability, last_basic_block_p,
4230 estimate_bb_frequencies): Ditto.
4231 * profile.c (branch_prob): Ditto.
4232 * regrename.c (copyprop_hardreg_forward): Ditto.
4233 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
4234 * tracer.c (layout_superblocks): Ditto.
4235 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
4236 cfg_remove_useless_stmts_bb, cleanup_control_flow,
4237 cleanup_control_expr_graph, disband_implicit_edges,
4238 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
4239 tree_verify_flow_info, tree_make_forwarder_block,
4240 tree_forwarder_block_p, remove_forwarder_block,
4241 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
4242 * tree-if-conv.c (tree_if_conversion): Ditto.
4243 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4244 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
4245 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
4246 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4247 copy_loop_headers): Ditto.
4248 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
4249 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
4250 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
4251 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
4252 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
4253 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
4254 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
4255 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
4256 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
4257 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
4258 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
4259 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
4260 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
4261 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
4262 slpeel_add_loop_guard): Ditto.
4264 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
4266 PR tree-optimization/15784
4267 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
4270 * stmt.c (expand_case): Don't change index_type. Convert minval
4273 PR tree-optimization/20130
4274 * fold-const.c (fold): Fold x * -1 into -x.
4276 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
4278 PR rtl-optimization/20331
4279 * rtlanal.c (modified_between_p): Check its address first for MEM.
4280 (modified_in_p): Likewise.
4282 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
4284 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
4286 2005-03-10 Steven Bosscher <stevenb@suse.de>
4288 * expr.c (expand_expr_real_1): If possible, use a conditional
4289 move for expanding MIN_EXPR and MAX_EXPR.
4290 Use temp for moving around rtx-en.
4292 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
4295 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
4298 2005-03-10 Roger Sayle <roger@eyesopen.com>
4300 * builtins.c (expand_builtin_signbit): Extend to handle floating
4301 point modes wider than the largest integer type, using the
4302 operand_subword_force function to obtain the signbit's word.
4304 2005-03-10 Jakub Jelinek <jakub@redhat.com>
4307 * combine.c (try_combine): If recog_for_combine added CLOBBERs
4308 to NEWI2PAT, fail to combine if they are used by NEWPAT.
4310 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
4312 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
4314 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
4316 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
4318 (perform_edge_inserts): Unconditionally call
4319 free_dominator_info.
4321 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
4323 2005-03-10 Bob Wilson <bob.wilson@acm.org>
4325 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
4327 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
4329 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
4331 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
4333 (rtl_register_value_prof_hooks,
4334 tree_value_profile_transformations,
4335 tree_register_value_prof_hooks): Likewise.
4336 * var-tracking.c (stack_adjust_offset_pre_post,
4337 variable_htab_free, variable_union, dataflow_set_different_2,
4338 count_uses, variable_was_changed, set_frame_base_location,
4339 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
4340 vt_add_function_parameters): Likewise.
4341 * varasm.c (named_section_real, named_section, make_decl_rtl,
4342 asm_emit_uninitialised, assemble_integer, decode_addr_const,
4343 const_hash_1, compare_constant, copy_constant, force_const_mem,
4344 output_constant_pool_2, output_constant_pool_1, output_constant,
4345 output_constructor, make_decl_one_only, decl_tls_model,
4346 default_no_named_section, default_elf_select_section_1,
4347 default_unique_section_1): Likewise.
4348 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
4349 * vmsdbgout.c (addr_const_to_string): Likewise.
4352 * function.c (struct assign_parm_data_one): Remove last_named
4354 (assign_parm_find_data_types): Don't determine last_named.
4355 Reorder named_parm determination.
4356 (assign_parms): Only setup varargs on the last non-varadic
4359 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
4361 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
4362 sda base address on medium model.
4364 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
4366 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
4367 * cfgloop.c (flow_loop_nodes_find): Export.
4368 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
4370 * cfgloopmanip.c (fix_loop_structure): New function.
4371 * predict.c (predict_loops): Clean up the loops information.
4372 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
4373 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
4375 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
4376 (rewrite_into_loop_closed_ssa): Declaration changed.
4377 * tree-loop-linear.c (linear_transform_loops): Add argument to
4378 rewrite_into_loop_closed_ssa call.
4379 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
4380 * tree-ssa-loop-im.c (move_computations): Ditto.
4381 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
4382 * tree-vectorizer.c (vectorize_loops): Ditto.
4383 * tree-optimize.c: Include cfgloop.h.
4384 (execute_todo): Choose whether to call cleanup_tree_cfg or
4385 cleanup_tree_cfg_loop.
4386 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
4387 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
4388 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
4389 cleanup_tree_cfg_loop call.
4390 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
4391 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
4392 work on part of cfg.
4394 2005-03-10 Jakub Jelinek <jakub@redhat.com>
4397 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
4398 with multiple alternatives.
4400 * stmt.c (parse_output_constraint): Fix a typo.
4402 2005-03-09 Bob Wilson <bob.wilson@acm.org>
4404 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
4405 assembly directive instead of deprecated "no-generics".
4407 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
4409 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
4410 for non-offsettable memory references to cope with outstanding reload
4412 * config/s390/s390.md ("reload_outti"): Call find_replacement to
4413 avoid losing outstanding address reloads.
4414 ("reload_outdi", "reload_outdf"): Likewise.
4416 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4418 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
4419 code. Add more cbrt transformations.
4421 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4423 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
4425 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
4427 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
4428 NULL_TREE when a given tree is not simplified.
4429 (fold): Return the original tree when any of the functions
4430 mentioned above NULL_TREE.
4432 * fold-const.c (fold_unary, fold_binary): Take decomposed
4433 arguments, code, type, op0, and op1 in case of fold_binary.
4434 (fold): Update calls to fold_unary and fold_binary.
4436 2005-03-09 Roger Sayle <roger@eyesopen.com>
4438 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
4439 a fndecl and an arglist instead of a CALL_EXPR, exp.
4441 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
4443 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
4445 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
4447 * expr.c (expand_assignment): Remove orig_to_rtx.
4449 * fold-const.c (int_const_binop): Remove no_overflow.
4451 * ifcvt.c (noce_emit_move_insn): Remove inmode.
4453 * loop-iv.c (get_biv_step_1): Remove lhs.
4455 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
4457 * real.c (real_nan): Remove neg.
4459 * function.c (thread_prologue_and_epilogue_insns): Remove i
4462 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
4465 * tree-eh.c (tree_could_trap_p): Remove idx.
4467 * tree-into-ssa.c (ann): Remove ann.
4469 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
4471 * tree-sra.c (decide_block_copy): Remove inst_count.
4473 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
4475 * tree-ssa-loop-im.c (lhs): Remove.
4477 * cfgbuild.c (state, STATE, SET_STATE,
4478 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
4480 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
4481 (find_basic_blocks): Set the state of each basic block to
4484 2005-03-08 Jeff Law <law@redhat.com>
4486 * tree-cfg.c (cleanup_control_flow): If removal of a computed
4487 goto results in the removal of edges in the CFG, then we need
4488 to recompute dominators.
4490 2005-03-09 Ben Elliston <bje@au.ibm.com>
4492 * c-common.c (c_do_switch_warnings): Comment fix.
4494 2005-03-08 Julian Brown <julian@codesourcery.com>
4496 * Patch from 2005-03-08 reverted for causing regressions and
4497 ppc-darwin bootstrap failure.
4499 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
4501 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
4502 Define the real function for ppc-darwin.
4503 * c-typeck.c (convert_arguments): Check for target-specific
4504 invalid argument call to unprototyped function.
4505 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
4507 * target.h (invalid_arg_for_unprototyped_fn): New field
4509 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
4510 default target hook.
4511 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
4514 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
4516 * c-typeck.c (constructor_stack, constructor_range_stack,
4517 initializer_stack): Make them static.
4519 * cfg.c (rbi_pool): Make it static.
4521 * gimple-low.c (lower_stmt_body): Make it static.
4522 * tree-flow.h: Remove the corresponding prototype. Don't
4525 * sched-deps.c (cache_size): Make it static.
4527 * stor-layout.c (lang_adjust_rli): Make it static.
4529 2005-03-08 Julian Brown <julian@codesourcery.com>
4531 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
4532 from being used for symbols with vague linkage when
4533 HAVE_GAS_COMDAT_GROUP is true.
4535 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
4537 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
4538 nlabel == JUMP_LABEL (jump).
4540 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
4542 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
4543 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
4544 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
4545 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
4547 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
4550 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
4551 * c-common.c (handle_returns_twice): New function.
4552 (c_common_attribute_table): Declare eturns_twice' attribute.
4553 * doc/extend.texi: Document eturns_twice' attribute.
4554 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
4555 (struct tree_decl): Add returns_twice_flag.
4557 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
4559 * tree-ssa-phiopt.c: Fix a comment typo.
4561 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
4562 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
4563 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
4566 2005-03-08 Richard Henderson <rth@redhat.com>
4568 * config/alpha/alpha.c (code_for_builtin): Replace special-case
4569 builtin codes with ctzdi2, clzdi2, popcountdi2.
4570 (struct alpha_builtin_def): Add is_const.
4571 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
4572 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
4573 (alpha_init_builtins): Init them. Set nothrow and const attributes
4575 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
4576 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
4577 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
4578 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
4579 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
4580 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
4581 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
4582 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
4583 (TARGET_FOLD_BUILTIN): New.
4584 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
4585 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
4587 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
4589 2005-03-08 Ira Rosen <irar@il.ibm.com>
4591 PR tree-optimization/20122
4592 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
4593 condition of access function instead of base.
4595 2005-03-07 Jeff Law <law@redhat.com>
4596 Steven Bosscher <stevenb@suse.de>
4598 * tree-cfg.c (find_taken_edge_computed_goto): New function.
4599 (find_taken_edge): Call find_taken_edge_computed_goto as
4600 appropriate. Allow any gimple invariant rather than just
4601 INTEGER_CST for VAL.
4602 (cleanup_control_flow): Cleanup a computed goto which has turned
4604 (tree_merge_blocks): If block B has any forced labels, move
4605 them to the start of block A.
4606 * tree-ssa-dom.c (thread_across_edge): Allow threading across
4607 computed gotos as well.
4608 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
4609 removal of unnecessary computed gotos too.
4610 (lookup_redirection_data): Fix type of INSERT argument. Callers
4613 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
4615 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
4616 Remove trailing spaces.
4618 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
4619 unshare_all_trees): Make them static.
4620 * tree-gimple.h: Remove the corresponding prototypes.
4622 * diagnostic.h: Remove unused prototype
4623 debug_output_buffer.
4624 * modulo-sched.c: Remove unused prototype
4625 set_row_column_for_ps.
4627 * tree-ssa-phiopt.c (tree_ssa_phiopt,
4628 replace_phi_edge_with_variable): Remove unused variable i.
4630 2005-03-07 Per Bothner <per@bothner.com>
4632 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
4634 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
4637 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
4638 bbs on the COND_EXPR instead of the PHI_NODEs.
4639 (candidate_bb_for_phi_optimization): Remove.
4640 (replace_phi_with_stmt): Rename to ...
4641 (replace_phi_edge_with_variable): this and change so that we
4642 replace the phi argument instead of removing the PHI.
4643 (conditional_replacement): Change so we deal with PHI with more
4645 (value_replacement): Likewise.
4646 (abs_replacement): Likewise.
4648 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
4650 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
4651 output_e500_flip_gt_bit.
4653 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
4655 (rs6000_generate_compare): Fix logic to look at the correct bits.
4656 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
4658 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
4659 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
4660 gen_move_from_CR_gt_bit.
4662 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
4663 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
4664 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
4666 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
4667 (E500_CR_IOR_COMPARE): New constant.
4669 2005-03-08 Earl Chew <earl_chew@agilent.com>
4670 David Billinghurst <David.Billinghurst@riotinto.com>
4672 * config/i386/host-cygwin.c: New file to support precompiled
4674 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
4675 * config.host: Use above files for cygwin host.
4677 2005-03-07 David Edelsohn <edelsohn@gnu.org>
4679 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
4680 ordering ops from earlier change.
4682 2005-03-07 Per Bothner <per@bothner.com>
4684 Various fixes to allow us to again build if --enable-mapped-location:
4685 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
4686 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
4687 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
4688 local variable loc. Change logic appropriately.
4689 * tree-vect-transform.c (vect_finish_stmt_generation): Use
4690 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
4691 * c-parser.c (c_parser_for_statement): Initialize loc variable.
4692 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
4693 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
4695 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
4697 PR rtl-optimization/19683
4698 * reload1.c (choose_reload_regs): Pass the number of bits, not the
4699 number of bytes, to smallest_int_for_mode. Fix arguments to
4700 REG_CANNOT_CHANGE_MODE_P.
4702 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4704 * reorg.c (relax_delay_slots): Check that the jump is
4705 conditional before trying to invert it.
4707 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
4709 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
4712 * calls (stack_arg_under_construction): Make it static.
4714 * flow.c (regs_live_at_setjmp): Make it static.
4715 * flow.h: Remove the corresponding prototype.
4717 * reload1.c (reload_startobj, reload_firstobj,
4718 something_needs_operands_changed, reload_inherited,
4719 reload_inheritance_insn, reload_override_in,
4720 reload_spill_index): Make them static.
4722 * recog.c (verify_changes): Make it static.
4723 * recog.h: Remove the corresponding prototype.
4725 * cfgbuild.c (find_sub_basic_blocks): Remove.
4726 * basic-block.h: Remove the corresponding prototype.
4727 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
4729 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
4731 * tree-ssa-operands.c (check_build_stmt): Remove.
4733 * stor-layout.c (set_alignment): Remove.
4734 * tree.h: Remove the corresponding prototype.
4736 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
4738 * tree-ssa-dce.c (control_dependence_map,
4739 visited_control_parents): Make them static.
4741 * cfghooks.c (verify_flow_info): Remove local variable
4744 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
4747 * loop-unswitch.c (unswitch_loop): Remove local variable src.
4749 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
4751 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
4753 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
4755 * config/ia64/hpux.h (LINK_SPEC): Add -z.
4756 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
4757 PARALLEL for an empty structure.
4759 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
4761 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
4763 * fold-const.c (fold_binary): Unroll the very first "for"
4766 2005-03-06 David Edelsohn <edelsohn@gnu.org>
4768 * config/rs6000/predicates.md (branch_comparison_operator): Remove
4769 redundant match_code test.
4770 (scc_comparison_operator): Swap match_operand and match_code
4772 (branch_positive_comparison_operator): Same.
4773 (trap_comparison_operator): Use comparison_operator and swap with
4776 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
4779 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
4780 (out_movhi_r_mr): Read low byte of volatile MEM first.
4781 (out_movhi_mr_r): Write high byte of volatile MEM first.
4783 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
4785 * cselib.c (reg_values, reg_values_size): Make them static.
4787 * cse.c (cse_reg_info_table): Make it static.
4789 * fold-const.c (fold_unary): Use build1 instead of copy_node.
4791 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
4793 * cse.c (find_best_addr): Use canon_for_address.
4795 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
4797 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
4798 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
4799 SUBREG and MEM, respectively.
4801 * fold-const.c (fold_binary): Use code instead of t.
4803 * fold-const.c (optimize_minmax_comparison): Take decomposed
4804 arguments code, type, op0, and op1 instead of t.
4805 (fold_binary): Update a call to optimize_minmax_comparison.
4807 * fold-const.c (fold_range_test): Take decomposed arguments
4808 code, type, op0, and op1 instead of t.
4809 (fold_binary): Update a call to fold_range_test.
4811 * fold-const.c (fold_binary_op_with_conditional_arg): Take
4812 decomposed arguments code, type, op0, and op1 instead of t.
4813 (fold_binary): Update a call to fold_range_test.
4815 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
4817 * fold-const.c (fold_binary): Avoid directly using the original
4818 expression t as much as possible.
4820 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
4822 * c-semantics.c (build_stmt): Use TYPE_P instead of
4823 IS_NON_TYPE_CODE_CLASS.
4824 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
4825 (NON_TYPE_CHECK): Use TYPE_P instead of
4826 IS_NON_TYPE_CODE_CLASS.
4828 * fold-const.c (fold): Remove handling of binary expressions.
4830 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
4832 * doc/c-tree.texi: Wrap comments in @r{}.
4833 * doc/cpp.texi: Likewise.
4834 * doc/cppinternals.texi: Likewise.
4835 * doc/extend.texi: Likewise.
4836 * doc/md.texi: Likewise.
4837 * doc/objc.texi: Likewise.
4838 * doc/sourcebuild.texi: Likewise.
4839 * doc/tm.texi: Likewise.
4842 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
4844 * predict.c (apply_return_prediction): Standardize PHI chain
4846 * tree-ssa.c (ssa_redirect_edge): Likewise.
4848 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
4849 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
4852 * tree-phinodes.c (remove_phi_node): Drop the last argument.
4853 * tree-flow.h: Adjust the prototype for remove_phi_node.
4854 * lambda-code.c (perfect_nestify): Adjust a call to
4857 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
4858 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
4860 * tree-ssa-dce.c (remove_dead_phis): Likewise.
4861 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
4862 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
4863 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
4865 * combine.c (simplify_and_const_int): Use gen_int_mode instead
4866 of GEN_INT (trunc_int_for_mode (...)).
4867 * loop-iv.c (iv_number_of_iterations): Likewise.
4868 * postreload.c (reload_cse_move2add): Likewise.
4869 * simplify-rtx.c (simplify_const_unary_operation,
4870 simplify_const_binary_operation): Likewise.
4871 * stor-layout.c (get_mode_bounds): Likewise.
4873 * fold-const.c (fold_binary): New.
4874 (fold): Call fold_binary on binary expressions.
4876 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
4878 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
4879 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
4880 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
4881 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
4882 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
4884 2005-03-04 Devang Patel <dpatel@apple.com>
4886 PR tree-optimization/18815
4887 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
4888 loops with zero exit edges.
4890 2005-03-04 Devang Patel <dpatel@apple.com>
4892 * doc/invoke.texi: Remove reference to webpage that does not exist.
4894 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
4895 Joseph S. Myers <joseph@codesourcery.com>
4898 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
4899 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
4900 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
4901 * pa.c (get_plabel): Change argument to symbol_ref. Call
4902 maybe_get_identifier instead of get_identifier.
4903 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
4904 (struct deferred_plabel): Replace name field with symbol field.
4905 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
4906 ASM_OUTPUT_EXTERNAL_REAL is defined.
4907 (output_global_address): Use output_addr_const for output of all
4909 (output_deferred_plabels): Use symbol_ref instead of name for address
4911 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
4912 ASM_OUTPUT_SYMBOL_REF): New macros.
4913 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
4915 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
4918 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
4920 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
4921 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
4923 2005-03-04 Jeff Law <law@redhat.com>
4925 * basic-block.h (rediscover_loops_after_threading): Declare.
4926 * tree-ssa-dom.c: Include cfgloop.h.
4927 (tree_ssa_dominator_optimize): Discover loops and some basic
4928 properties. Remove forwarder blocks recreated by loop header
4929 canonicalization. Also mark backedges in the CFG.
4930 * tree-ssa-threadupdate.c: Include cfgloop.h
4931 (rediscover_loops_after_threading): Define.
4932 (struct local_info): New field, JUMP_THREADED.
4933 (prune_undesirable_thread_requests): New function.
4934 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
4935 then record that fact for the callers of redirct_edges.
4936 (thread_block): If BB has incoming backedges, then call
4937 prune_undesirable_thraed_requests. Note when we are
4938 going to have to rediscover loop information. Return a
4939 boolean indicating if any jumps were threaded.
4940 (thread_through_all_blocks): Bubble up boolean indicating
4941 if any jumps were threaded.
4942 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
4943 (tree-ssa-threadupdate.o): Similarly.
4945 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
4947 * fold-const.c (fold_ternary): Unroll the "for" loop to
4950 2005-03-04 Andrew Haley <aph@redhat.com>
4952 * unwind-dw2-fde-glibc.c (struct
4953 unw_eh_callback_data.check_cache): New field.
4954 (frame_hdr_cache): New.
4955 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
4956 Cache frame header info.
4958 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
4960 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
4961 (print_c_condition): Declare.
4962 * read-rtl.c (ptr_loc): New structure.
4963 (ptr_locs, ptr_loc_obstack, joined_conditions)
4964 (joined_conditions_obstack): New variables.
4965 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
4966 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
4967 (join_c_conditions, print_c_condition): New functions.
4968 (apply_macro_to_string): Associate the new string with the same
4969 source location as the old one.
4970 (add_condition_to_string): Use join_c_conditions.
4971 (read_string): Use set_rtx_ptr_loc to record a filename and line
4972 number for the string.
4973 (read_rtx): Initialize the new variables above.
4974 * genattrtab.c (write_test_expr, write_attr_value): Use
4976 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
4977 comment above the GCC_VERSION check.
4978 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
4979 Inline the definition of MAYBE_EVAL.
4980 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
4981 * genoutput.c (process_template): Likewise.
4982 * genpreds.c (write_predicate_subfunction): Likewise.
4983 (write_predicate_expr): Use print_c_condition.
4984 * genrecog.c (write_cond): Likewise.
4985 * gensupport.c (process_rtx): Use join_c_conditions to join the
4986 conditions of a define_insn_and_split. Record a source location
4987 for the string after the "&&".
4988 (alter_test_for_insn): Use join_c_conditions.
4990 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
4993 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
4994 PR tree-optimization/15784
4995 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
4998 2005-03-04 Ben Elliston <bje@au.ibm.com>
5000 * gcc.c (option_map): Add --coverage.
5001 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
5002 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
5003 * config/darwin.h: Pass -lgcov for `coverage'.
5004 * doc/invoke.texi (Debugging Options): Document --coverage.
5006 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
5008 * gcse.c (bypass_block): Use find_edge wherever possible.
5010 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
5014 * c-opts.c (c_common_parse_file): Call start_source_file
5015 and end_source_file at the approriate times.
5017 * dwarf2out.c (dwarf2out_finish): Don't auto-end
5018 the main file, it will be done for us now.
5020 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
5022 * fold-const.c (fold_ternary): New.
5023 (fold): Call fold_ternary on ternary expressions. Remove
5024 handling of ternary expressions.
5026 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
5028 PR tree-optimization/15784
5029 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
5032 2005-03-03 David Edelsohn <edelsohn@gnu.org>
5034 * config/rs6000/predicates.md (branch_comparison_operator):
5035 Convert from C block to conditional format.
5037 2005-03-03 Jan Hubicka <jh@suse.cz>
5039 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
5040 and non-constant public variables.
5042 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
5044 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
5047 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
5050 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
5051 calls to release_ssa_name and release_phi_node.
5053 * fold-const.c (fold): Remove handling of unary expressions.
5055 * fold-const.c (fold_unary): Avoid directly using the original
5056 expression t as much as possible.
5058 2005-03-03 Roger Sayle <roger@eyesopen.com>
5059 Andrew Pinski <pinskia@physics.uc.edu>
5061 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
5062 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
5064 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
5066 Describe special registers SRP and MOF as allocatable registers.
5067 * config/cris/cris.c (cris_md_asm_clobbers): New function.
5068 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
5069 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
5070 TARGET_HAS_MUL_INSNS.
5071 (cris_print_operand) <case 'd'>: New case.
5072 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
5073 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
5075 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
5076 (REG_ALLOC_ORDER): Update for MOF.
5077 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
5079 (GENERAL_REGS): No longer a define of ALL_REGS.
5080 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
5081 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
5083 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
5084 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
5085 (SECONDARY_RELOAD_CLASS): Define.
5086 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
5087 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
5088 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
5089 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
5090 (REGISTER_MOVE_COST): Define.
5091 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
5092 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
5093 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
5094 (CRIS_MOF_REGNUM): New define_constants.
5095 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
5097 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
5099 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
5100 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
5101 Adjust for MOF being properly described as a register.
5102 (indir_to_reg_split): Name this split. Conditionalize on the
5103 destination register being a general register.
5104 (movei): Conditionalize on on operands 0 and 1 having the same
5107 2005-03-03 Alan Modra <amodra@bigpond.net.au>
5110 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
5111 -mcpu to override any other explicitly given flags.
5113 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
5115 * recog.c (verify_changes, confirm_change_group): New functions,
5116 broken out of apply_change_group.
5117 (apply_change_group): Use them.
5118 * recog.h (verify_change, confirm_change_group): Declare.
5119 * rtl.h (redirect_jump_2): Declare.
5120 * jump.c (redirect_exp, invert_exp): Delete.
5121 (invert_exp_1): Take second parameter. Return value. Changed caller.
5122 (redirect_jump_2): New function, broken out of redirect_jump.
5123 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
5124 (invert_jump): Use invert_jump_1 and redirect_jump_2.
5125 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
5127 2005-03-02 Geoffrey Keating <geoffk@apple.com>
5129 * varasm.c (named_section): Use xstrdup rather than doing it by
5132 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
5134 2005-03-02 Devang Patel <dpatel@apple.com>
5136 Undo PR tree-optimization/18815 fix.
5138 2005-03-02 Devang Patel <dpatel@apple.com>
5140 PR tree-optimization/18815
5141 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
5142 loops with zero exit edges.
5144 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
5146 * cfg.c (connect_src, connect_dest, disconnect_src,
5147 disconnct_dest): New.
5148 (unchecked_make_edge, remove_edge, redirect_edge_succ,
5149 redirect_edge_pred): Use the new functions.
5151 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
5152 free_dominance_info only when needed.
5154 2005-03-02 David Edelsohn <edelsohn@gnu.org>
5157 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
5158 (reg_or_sub_cint64_operand): Same.
5160 2005-03-02 Jeff Law <law@redhat.com>
5162 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
5163 CFG_ALTERED in the main DOM iteration loop.
5165 2005-03-02 Mark Mitchell <mark@codesourcery.com>
5168 * varasm.c (initializer_constant_valid_p): Allow conversions
5169 between OFFSET_TYPEs. Tidy.
5171 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
5173 * config/cris/cris.md ("return"): Remove epilogue delay list
5176 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
5178 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
5180 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
5182 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
5184 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
5185 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
5186 config/m68k/m68k.c, config/mips/mips.h,
5187 config/rs6000/rs6000-protos.h, doc/contrib.texi,
5188 doc/include/gcc-common.texi: Update copyright.
5190 PR middle-end/18029 and PR middle-end/18030
5191 * expr.c (optimize_bitfield_assignment_op): Add a special case
5192 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
5194 * fold-const.c (fold_unary): New.
5195 (fold): Call fold_unary on unary expressions.
5197 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
5199 * cgraph.h (struct cgraph_edge): Add prev_caller and
5201 (cgraph_node_remove_callees): Export.
5202 * cgraph.c (cgraph_create_edge): Initialize prev_caller
5204 (cgraph_edge_remove_callee): New function.
5205 (cgraph_edge_remove_caller): Likewise.
5206 (cgraph_remove_edge): Use.
5207 (cgraph_redirect_edge_callee): Likewise.
5208 (cgraph_node_remove_callees): New function.
5209 (cgraph_node_remove_callers): Likewise.
5210 (cgraph_remove_node): Use.
5211 * tree-optimize.c (tree_rest_of_compilation): Use
5212 cgraph_node_remove_callees instead of manual loop.
5213 * cgraphunit.c (cgraph_finalize_function): Likewise.
5214 (cgraph_expand_function): Likewise.
5215 (cgraph_remove_unreachable_nodes): Likewise.
5217 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
5220 * c-tree.h (undeclared_variable, build_external_ref): Add extra
5222 * c-decl.c (undeclared_variable): Take location as argument.
5223 * c-typeck.c (build_external_ref): Likewise.
5224 * c-parser.c (c_parser_postfix_expression): Pass location of
5225 identifier to build_external_ref.
5227 2005-03-01 David Edelsohn <edelsohn@gnu.org>
5229 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
5230 CCEQ mode for branch_positive_comparison_operator test.
5231 * config/rs6000/predicates (branch_comparison_operator): Revert to
5233 (scc_comparison_operator): Same.
5234 (branch_positive_comparison_operator): Same.
5236 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
5238 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
5239 (cris_delay_slots_for_epilogue): Remove.
5240 (save_last): Move into cris_target_asm_function_epilogue.
5241 (cris_target_asm_function_epilogue): Remove tests for file being
5243 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
5244 (cris_delay_slots_for_epilogue): Remove prototypes.
5245 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
5246 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
5248 2005-03-01 David Edelsohn <edelsohn@gnu.org>
5250 * config/rs6000/predicates.md (branch_comparison_operator): Change
5251 to define_special_predicate.
5252 (scc_comparison_operator): Same.
5253 (branch_positive_comparison_operator): Same.
5255 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
5257 * Makefile.in (tree-ssa-sink.o): New.
5258 (OBJS-common): Add tree-ssa-sink.o.
5259 * common.opt: Add -ftree-sink
5260 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
5261 * timevar.def (TV_TREE_SINK): new timevar.
5262 * tree-flow.h (is_hidden_global_store): Prototype.
5263 * tree-optimize.c (init_tree_optimization_passes): Add
5265 * tree-pass.h (pass_sink_code): New.
5266 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
5267 for non-obvious global store store to is_hidden_global_store, and
5268 call that new function.
5269 * tree-ssa-sink.c: New file.
5270 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
5271 * doc/passes.texi: Document forward store motion.
5272 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
5273 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
5274 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
5275 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
5277 2005-03-01 Per Bothner <per@bothner.com>
5279 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
5280 and we have a non-zero column-number, add it to the message.
5281 Also factor out the diagnostic_kind_text.
5283 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
5285 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
5286 flow_loop_pre_header_scan, flow_loop_pre_header_find,
5287 flow_loop_scan): Removed.
5288 (flow_loop_dump): Do not dump removed fields.
5289 (flow_loop_free): Do not free removed fields.
5290 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
5291 (loop_exit_edge_p): New function.
5292 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
5293 num_pre_header_edges, entry_edges, num_entries, exit_edges,
5294 num_exits, exits_doms.
5295 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
5296 LOOP_EDGES, LOOP_ALL): Removed.
5297 (flow_loop_scan): Declaration removed.
5298 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
5299 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
5301 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
5302 (if_convert): Call flow_loops_find and flow_loops_free
5303 when calling mark_loop_exit_edges.
5304 * cfgloopanal.c (mark_loop_exit_edges): Moved from
5305 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
5306 free_dominance_info calls.
5307 * loop-init.c (flow_loops_find): Ditto.
5308 * passes.c (rest_of_handle_branch_prob): Ditto.
5309 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
5310 * loop-unroll.c (analyze_insns_in_loop): Do not use
5312 * predict.c (predict_loops): Do not call flow_loop_scan.
5313 Use get_loop_exit_edges.
5314 (tree_estimate_probability): Do not pass flags to flow_loops_find.
5315 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
5316 Do not use EDGE_LOOP_EXIT.
5317 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
5318 to bb_with_exit_edge_p.
5319 (if_convertible_loop_p): Do not call flow_loop_scan. Use
5320 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
5321 to bb_with_exit_edge_p.
5322 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
5324 * tree-loop-linear.c (linear_transform_loops): Do not call
5325 flow_loop_scan. Use loop->single_exit.
5326 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
5327 (vect_analyze_loop_form): Do not call flow_loop_scan.
5328 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
5330 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
5332 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
5333 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5334 slpeel_tree_duplicate_loop_to_edge_cfg,
5335 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
5336 Use loop_preheader_edge and loop->single_exit. Do not call
5339 2005-03-01 Nick Clifton <nickc@redhat.com>
5341 * config/arm/arm.c (thumb_find_work_register): Check all of the
5342 argument registers to see if they are free, and a couple of
5343 special cases where the last argument register but can be proved
5344 to be available during the function's prologue.
5345 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
5346 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
5347 thumb_unexpanded_epilogue): Use unsigned long as the type for the
5349 (thumb_compute_save_reg_mask): Likewise. Also use
5350 thumb_find_work_register() to ensure that there is agreement about
5351 which work register is going to be used in the prologue.
5352 (thumb_output_function_prologue): Use unsigned long as the type
5353 for the register bit-mask. Also delay pushing the link register if
5354 other high registers are going to be pushed.
5355 (thumb_compute_save_reg_mask, emit_multi_reg_push,
5356 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
5357 redundant prototypes.
5359 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
5362 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
5363 and after reload in REG+REG indexed addresses without REG_POINTER
5364 set in the base and not set in the index.
5366 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
5368 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
5369 Don't undefine here.
5370 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
5371 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
5372 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
5373 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
5374 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
5376 * config.gcc (sh*-*-linux*): Use config/linux.h.
5378 2005-02-28 Dale Johannesen <dalej@apple.com>
5379 Stan Shebs <shebs@apple.com>
5381 Rewrite of 64-bit Darwin structure-by-value pass/return.
5382 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
5383 intoffset, use_stack, named.
5384 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
5385 (rs6000_darwin64_record_arg_advance_flush): New.
5386 (rs6000_darwin64_record_arg_advance_recurse): New.
5387 (rs6000_darwin64_record_arg_flush): New.
5388 (rs6000_darwin64_record_arg_recurse): New.
5389 (rs6000_darwin64_record_arg): New.
5390 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
5391 (function_arg_boundary): Handle 128-bit aligned structs.
5392 (function_arg_advance): Rewrite darwin64 struct handling.
5393 (function_arg): Call rs6000_darwin64_record_arg.
5394 (function_arg_partial_nregs): Handle darwin64 structs.
5395 (rs6000_darwin64_function_value): Remove.
5396 (rs6000_function_value): Call rs6000_darwin64_record_arg.
5398 2005-02-28 Roger Sayle <roger@eyesopen.com>
5400 PR tree-optimization/20216
5401 * tree-chrec.c (tree_fold_factorial): Delete.
5402 (tree_fold_binomial): Change argument list to take a return type
5403 and change the type of K to unsigned int. Rewrite to avoid explicit
5404 evaluation of factorials, and (recursively) calling fold to perform
5405 compile-time arithmetic. Return NULL on (internal) overflow.
5406 (chrec_evaluate): Change type of K to an unsigned int. Avoid
5407 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
5408 if any intermediate calculation overflows.
5409 (chrec_apply): Update call to chrec_evaluate.
5411 2005-02-28 James E Wilson <wilson@specifixinc.com>
5413 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
5415 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
5418 * c-parser.c (c_parser_compound_statement): Return error_mark_node
5419 instead of NULL_TREE on error.
5421 2005-02-28 David Edelsohn <edelsohn@gnu.org>
5423 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
5424 (EASY_VECTOR_15_ADD_SELF): Remove.
5425 (num_insns_constant_wide): Not static.
5426 (validate_condition_mode): Not static.
5427 (toc_relative_expr_p): Not static.
5428 (legitimate_indirect_address_p): Not static.
5429 (macho_lo_sum_memory_operand): Not static.
5430 (invalid_e500_subreg): Not static.
5431 (easy_vector_same): Not static.
5432 (easy_vector_splat_const): Not static.
5433 (RS6000_SYMBOL_REF_TLS_P): Remove.
5434 (any_operand): Delete.
5435 (any_parallel_operand): Delete.
5436 (count_register_operand): Delete.
5437 (altivec_register_operand): Delete.
5438 (xer_operand): Delete.
5439 (s8bit_cint_operand): Delete.
5440 (short_cint_operand): Delete.
5441 (u_short_cint_operand): Delete.
5442 (non_short_cint_operand): Delete.
5443 (exact_log2_cint_operand): Delete.
5444 (gpc_reg_operand): Delete.
5445 (cc_reg_operand): Delete.
5446 (cc_reg_not_cr0_operand): Delete.
5447 (reg_or_short_operand): Delete.
5448 (reg_or_neg_short_operand): Delete.
5449 (reg_or_aligned_short_operand): Delete.
5450 (reg_or_u_short_operand): Delete.
5451 (reg_or_cint_operand): Delete.
5452 (reg_or_arith_cint_operand): Delete.
5453 (reg_or_add_cint64_operand): Delete.
5454 (reg_or_sub_cint64_operand): Delete.
5455 (reg_or_logical_cint_operand): Delete.
5456 (got_operand): Delete.
5457 (got_no_const_operand): Delete.
5458 (easy_fp_constant): Delete.
5459 (easy_vector_constant): Delete.
5460 (easy_vector_constant_add_self): Delete.
5461 (zero_constant): Delete.
5462 (zero_fp_constant): Delete.
5463 (volatile_mem_operand): Delete.
5464 (offsettable_mem_operand): Delete.
5465 (mem_or_easy_const_operand): Delete.
5466 (add_operand): Delete.
5467 (non_add_cint_operand): Delete.
5468 (logical_operand): Delete.
5469 (non_logical_cint_operand): Delete.
5470 (mask_operand): Delete.
5471 (mask_operand_wrap): Delete.
5472 (mask64_operand): Delete.
5473 (mask64_2_operand): Delete.
5474 (and64_operand): Delete.
5475 (and64_2_operand): Delete.
5476 (and_operand): Delete.
5477 (reg_or_mem_operand): Delete.
5478 (lwa_operand): Delete.
5479 (symbol_ref_operand): Delete.
5480 (call_operand): Delete.
5481 (current_file_function_operand): Delete.
5482 (input_operand): Delete.
5483 (rs6000_nonimmediate_operand): Delete.
5484 (rs6000_tls_symbol_ref): Delete.
5485 (save_world_operation): Delete.
5486 (restore_world_operation): Delete.
5487 (load_multiple_operation): Delete.
5488 (store_multiple_operation): Delete.
5489 (vrsave_operation): Delete.
5490 (mfcr_operation): Delete.
5491 (mtcrf_operation): Delete.
5492 (lmw_operation): Delete.
5493 (stmw_operation): Delete.
5494 (branch_comparison_operator): Delete.
5495 (branch_positive_comparison_operator): Delete.
5496 (scc_comparison_operator): Delete.
5497 (trap_comparison_operator): Delete.
5498 (boolean_operator): Delete.
5499 (boolean_or_operator): Delete.
5500 (min_max_operator): Delete.
5501 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
5502 (EASY_VECTOR_15): Moved to here.
5503 (EASY_VECTOR_15_ADD_SELF): Move to here.
5504 (PREDICATE_CODES): Delete.
5505 * config/rs6000/rs6000-protos.h: Delete predicate functions.
5506 Declare functions no longer static.
5507 * config/rs6000/predicates.md: New.
5508 * config/rs6000/rs6000.md: Include predicates.md
5510 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
5512 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
5513 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
5515 * cfgrtl.c (need_fake_edge_p): Likewise.
5516 * combine.c (distribute_notes): Likewise.
5517 * emit-rtl.c (try_split): Likewise.
5518 * recog.c (peephole2_opimize): Likewise.
5519 * reg-notes.def (ALWAYS_RETURN): Remove.
5520 * rtl.h (LCT_ALWAYS_RETURN): Remove.
5521 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
5522 * tree.h (ECF_ALWAYS_RETURN): Remove.
5524 2005-02-28 Roger Sayle <roger@eyesopen.com>
5527 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
5528 between different machine modes is never a "useless" conversion.
5530 2005-02-28 Geert Bosch <bosch@gnat.com>
5533 * doc/contrib.texi: List contributors for Ada front end
5535 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
5537 * simplify-rtx.c (simplify_unary_operation_1,
5538 simplify_const_unary_operation): New, extracted from...
5539 (simplify_unary_operation): ... this one.
5540 (simplify_binary_operation_1,
5541 simplify_const_binary_operation): New, extracted from...
5542 (simplify_binary_operation): ... this one.
5543 * rtl.h (simplify_const_unary_operation,
5544 simplify_const_binary_operation): Add prototypes.
5546 2005-02-28 Julian Brown <julian@codesourcery.com>
5548 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
5549 building libjava and caused PR regression/20228.
5551 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
5554 * Makefile.in (host_subdir): New.
5555 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
5556 * configure: Regenerate.
5558 2005-02-27 Zack Weinberg <zack@codesourcery.com>
5560 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
5561 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
5562 installation directory first.
5564 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
5567 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
5568 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
5569 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
5570 * config/cris/cris.md: Tweak comments referring to Q.
5571 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
5572 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
5573 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
5574 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
5575 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
5576 Insert spaces in constraints to align alternatives vertically for
5578 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
5581 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5583 PR rtl-optimization/17728
5584 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
5585 operand 0 from general_operand to move_dest_operand.
5587 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5589 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
5590 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
5591 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
5592 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
5594 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
5596 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
5597 * configure: Regenerate.
5598 * libada-mk.in: Remove CC; rename
5599 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
5601 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
5604 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
5605 for the lhs, also walk over the tree. Likewise for rhs.
5607 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
5609 * tree-ssa-dom.c (simple_iv_increment_p): New function.
5610 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
5611 Do not propagate value of iv before increment over the increment.
5613 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
5615 * c-parser.c: New file.
5616 * c-parse.in: Remove.
5617 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
5619 (c-parser.o): Add dependencies.
5620 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
5621 maintainer-clean, TAGS): Update.
5622 * c-config-lang.in (gtfiles): Update.
5623 * gengtype-lex.l: Don't handle "@@".
5624 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
5625 objc_build_synchronized, objc_begin_try_stmt,
5626 objc_begin_catch_clause, objc_finish_catch_clause,
5627 objc_build_finally_clause, objc_finish_try_stmt): New.
5628 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
5630 (c_parse_init): Update comment.
5631 * c-decl.c (c_init_decl_processing): Update comment.
5632 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5633 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
5634 new c_declspecs members.
5636 2005-02-25 Julian Brown <julian@codesourcery.com>
5638 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
5639 from being used for symbols with vague linkage when
5640 HAVE_GAS_COMDAT_GROUP is true.
5642 2005-02-25 Mark Mitchell <mark@codesourcery.com>
5644 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
5646 2005-02-25 Steve Ellcey <sje@cup.hp.com>
5649 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
5650 (LIBGCC2_HAS_DF_MODE): New.
5651 (LIBGCC2_HAS_XF_MODE): New.
5652 (LIBGCC2_HAS_TF_MODE): New.
5653 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
5654 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
5655 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
5656 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
5657 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
5658 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
5659 and add _fixtfdi, _fixunstfdi, _floatditf
5660 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
5661 L_fixunstfdi, L_floatditf.
5662 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
5663 (LIBGCC2_HAS_TF_MODE): Define.
5665 2005-02-25 Diego Novillo <dnovillo@redhat.com>
5667 PR tree-optimization/20204
5668 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
5669 REWRITE_THIS_STMT markers on PHI nodes.
5670 (rewrite_initialize_block): Likewise.
5672 2005-02-25 Mark Mitchell <mark@codesourcery.com>
5674 * version.c (version_string): Update to 4.1.
5676 2005-02-25 Paolo Carlini <pcarlini@suse.de>
5678 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
5679 Clarify that the alternative way doesn't work in GNU C++.
5681 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
5683 PR tree-optimization/19937
5684 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
5685 to the type of the induction variable.
5687 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
5689 PR rtl-optimization/20117
5690 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
5691 the block including noncopyable insn.
5693 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
5695 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
5696 calls to find_reg_note.
5698 2005-02-24 Richard Henderson <rth@redhat.com>
5701 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
5704 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
5706 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
5707 vector types if to use base reg for misaligned non-word ld/std.
5709 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
5712 * config/cris/cris.c (cris_target_asm_function_prologue): Create
5713 dwarf2 label manually and put it after, not before the prologue.
5715 2005-02-24 David Edelsohn <edelsohn@gnu.org>
5718 * reload.c (operands_match_p): Only increment register number for
5719 SCALAR_INT_MODE_P modes in multiple hard registers.
5721 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
5724 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5726 * ChangeLog.5: Fix log message typo(s).
5727 * ChangeLog.7: Likewise.
5728 * ChangeLog.tree-ssa: Likewise.
5729 * cfgexpand.c: Fix comment typo(s).
5730 * conflict.c: Likewise.
5731 * defaults.h: Likewise.
5732 * dwarf2out.c: Likewise.
5734 * ggc-page.c: Likewise.
5735 * tree-eh.c: Likewise.
5736 * tree-ssa-dom.c: Likewise.
5738 2005-02-24 Jakub Jelinek <jakub@redhat.com>
5741 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
5742 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
5743 if SHARED is defined.
5746 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
5747 allow splitting only if operands 0 and 3 don't overlap.
5749 2005-02-24 Richard Henderson <rth@redhat.com>
5752 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
5753 (fold_builtin_1): Call them.
5754 * fold-const.c (fold_complex_mult_parts): Split out from ...
5755 (fold_complex_mult): ... here. Fix typo in both imaginary case.
5756 (fold_complex_div_parts, fold_complex_div): New.
5758 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
5760 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5762 * tree-ssa-ccp.c (visit_assignment): Verify that result of
5763 VIEW_CONVERT_EXPR is_gimple_min_invariant.
5765 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
5766 (print_node): Likewise.
5767 Print TYPE_SIZES_GIMPLIFIED.
5769 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
5771 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
5772 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
5773 operands as commutative in constraints.
5775 2005-02-24 Diego Novillo <dnovillo@redhat.com>
5777 * tree-into-ssa.c: Re-organize internal functions.
5779 2005-02-24 Richard Henderson <rth@redhat.com>
5782 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
5784 * common.opt (fcx-limited-range): New.
5785 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
5786 * toplev.c (flag_complex_method): Initialize to 1.
5787 (process_options): Set flag_complex_method to 0 if
5788 flag_cx_limited_range.
5789 * doc/invoke.texi (-fcx-limited-range): New.
5791 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
5793 * cse.c (delete_trivially_dead_insns): Speed up by using
5794 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
5797 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
5799 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
5800 functions when -mid-shared-library is being used.
5802 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
5804 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
5805 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
5806 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
5807 * system.h: Poison LINK_LIBGCC_SPECIAL.
5809 2005-02-23 James E Wilson <wilson@specifixinc.com>
5811 * gengtype.c (note_insn_name): Make 1 element larger.
5813 2005-02-23 Roger Sayle <roger@eyesopen.com>
5816 PR rtl-optimization/20097
5817 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
5818 BImode SUBREGs of SImode registers which confuse the ia64 backend.
5820 2005-02-23 David Edelsohn <edelsohn@gnu.org>
5822 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
5823 * t-aix52 (SHLIB_INSTALL): Same.
5825 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
5827 * genpreds.c: Update copyright.
5829 2005-02-23 Michael Beach <michaelb@ieee.org>
5832 * config/sparc/t-elf (startup files): Assemble with CPP.
5834 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
5836 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
5837 (write_predicate_expr): Likewise.
5839 2005-02-22 Diego Novillo <dnovillo@redhat.com>
5841 PR tree-optimization/20100
5842 PR tree-optimization/20115
5843 * tree-optimize.c (init_tree_optimization_passes): Remove
5844 pass_maybe_create_global_var.
5845 * tree-pass.h (pass_maybe_create_global_var): Remove.
5846 * tree-ssa-alias.c (aliases_computed_p): Declare.
5847 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
5848 (count_calls_and_maybe_create_global_var): Remove.
5849 (pass_maybe_create_global_var): Remove.
5850 (init_alias_info): Do not declare aliases_computed_p.
5851 (maybe_create_global_var): If the function contains no
5852 call-clobbered variables and a mix of pure/const and regular
5853 function calls, create .GLOBAL_VAR.
5854 Mark all call-clobbered variables for renaming.
5855 (merge_pointed_to_info): Update comment.
5856 (add_pointed_to_var): Likewise.
5857 (is_escape_site): Likewise.
5858 Accept struct alias_info * instead of size_t *.
5860 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
5862 * tree-ssa-operands.c (get_call_expr_operands): If
5863 ALIASES_COMPUTED_P is false, do not add call-clobbering
5865 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
5866 (delete_tree_ssa): Likewise.
5868 2005-02-22 James E Wilson <wilson@specifixinc.com>
5870 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
5871 (do_compile): Do call it here.
5873 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
5875 PR rtl-optimization/20017.
5876 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
5877 rest_of_handle_cse2, rest_of_handle_gcse): Call
5878 delete_dead_jumptables immediately before calling cleanup_cfg.
5880 2005-02-22 Devang Patel <dpatel@apple.com>
5883 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
5886 2005-02-22 David Edelsohn <edelsohn@gnu.org>
5888 * config/rs6000/aix.h (WINT_TYPE): Define.
5890 2005-02-22 Stan Shebs <shebs@apple.com>
5892 * config/rs6000/rs6000.c (rs6000_override_options): Default to
5893 natural alignment for 64-bit Darwin.
5894 (rs6000_parse_alignment_option): Warn about uses of -malign-power
5896 * doc/invoke.texi: Document this.
5898 2005-02-22 DJ Delorie <dj@redhat.com>
5900 * c-common.c (c_common_type_for_mode): Pass the mode's precision
5901 to make_[un]signed_type, not the mode itself.
5903 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
5905 * cfg.c (cached_make_edge): Call make_edge if edge cache is
5906 not available. Use tail calls wherever possible.
5907 (make_edge): Call unchecked_make_edge to create an edge.
5909 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
5910 (coalesce_ssa_name): Don't check for
5911 SSANORM_USE_COALESCE_LIST.
5912 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
5914 2005-02-22 Diego Novillo <dnovillo@redhat.com>
5916 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
5917 (rewrite_into_ssa): ... here.
5919 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
5921 PR tree-optimization/19786
5922 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
5923 tag to another's may-alias bitmap when adding to the other's list.
5925 2005-02-21 DJ Delorie <dj@redhat.com>
5927 * tree-ssa-loop-ivopts.c (computation_cost): Start register
5928 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
5929 registers in unsupported ways.
5930 * expmed.c (init_expmed): Likewise.
5932 2005-02-21 Stan Cox <scox@redhat.com>
5934 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
5936 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
5938 * tree-cfg.c (fold_cond_expr_cond): New.
5939 (make_edges): Call fold_cond_expr_cond.
5940 (find_taken_edge): Accept nothing but INTEGER_CST.
5941 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
5943 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
5945 * flow.c (delete_dead_jumptables): Speed up by scanning insns
5946 that do not belong to any basic block.
5948 2005-02-21 Jeff Law <law@redhat.com>
5950 * cfganal.c (find_unreachable_blocks): Manually CSE load of
5953 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
5955 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
5956 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
5957 Adjust their definitions.
5958 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
5959 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
5961 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
5962 genautomata.c, langhooks.c, langhooks.h, system.h,
5963 config/arm/lib1funcs.asm: Update copyright.
5965 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
5967 * dbxout.c (dbxout_function_end): Emit Lscope label always.
5969 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
5972 * doc/install.texi: Document --with-gc.
5974 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
5976 * simplify-rtx.c (simplify_unary_operation): Add a missing
5979 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5981 PR tree-optimization/18663
5982 * tree-ssa-dom.c (extract_range_from_cond): Return 0
5983 if the type has variable bounds.
5985 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
5987 * gcse.c: Remove an obsolete comment.
5989 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
5991 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
5993 * doc/extend.texi (Function Attributes) <Attribute const>: The
5994 attribute "pure" is below this text, not above.
5996 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5998 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
5999 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
6000 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
6002 2005-02-20 Zack Weinberg <zack@codesourcery.com>
6005 * langhooks.h (struct lang_hooks): Add to_target_charset.
6006 * langhooks.c (lhd_to_target_charset): New function.
6007 * langhooks-def.h: Declare lhd_to_target_charset.
6008 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
6009 (LANG_HOOKS_INITIALIZER): Update.
6010 * c-common.c (c_common_to_target_charset): New function.
6011 * c-common.h: Declare it.
6012 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
6013 c_common_to_target_charset.
6015 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
6016 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
6018 * system.h: Poison them.
6019 * doc/tm.texi: Don't discuss them.
6020 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
6021 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
6022 (pp_c_char): Do not attempt to generate letter escapes for
6024 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
6025 * config/mips/mips.c (mips_output_ascii): Likewise.
6027 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
6029 PR tree-optimization/19951
6030 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
6033 2005-02-19 Steven Bosscher <stevenb@suse.de>
6036 * function.h (struct function): New field `max_loop_depth'.
6037 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
6038 (flow_loops_find): Reset the max loop depth count before finding loops.
6039 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
6040 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
6041 (calculate_global_regs_live): Make sure the loop will terminate
6042 when the initial sets are not empty.
6044 2005-02-19 Zack Weinberg <zack@codesourcery.com>
6046 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
6048 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
6050 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
6053 * doc/invoke.texi: Remove documentation of %M spec.
6055 (init_spec): Remove %M suffix from -lgcc_s.
6056 (do_spec_1): Remove 'M' case.
6057 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
6058 to put shared libraries in the multilib directory. Remove the
6059 shlib_so_soname substitution variable. Don't add a multilib encoding
6060 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
6061 reported by -print-multi-os-directory. Pass @multilib_dir@ to
6062 SHLIB_INSTALL as well as SHLIB_LINK.
6063 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
6064 (SHLIB_NAME): Delete.
6065 (SHLIB_DIR): New macro.
6066 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
6067 (SHLIB_INSTALL): Adjust accordingly.
6068 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
6069 * config/t-slibgcc-sld: Likewise.
6070 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
6071 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
6072 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
6074 (SHLIBUNWIND_INSTALL): Adjust accordingly.
6075 * config/i386/t-nwld (SHLIB_SONAME): Delete.
6076 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
6077 Use @shlib_base_name@ instead of @shlib_so_name@.
6078 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
6079 and @shlib_base_name@.so in @multilib_dir@.
6080 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
6081 to the install path.
6082 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
6083 (SHLIB_LINK): Remove previous workaround.
6084 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
6085 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
6086 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
6088 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
6089 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
6090 (SHLIB_INSTALL): Adjust accordingly.
6091 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
6092 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
6093 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
6094 config/t-slibgcc-elf-ver.
6096 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
6097 Jakub Jelinek <jakub@redhat.com>
6099 PR tree-optimization/19828
6100 * tree-ssa-loop-im.c: Add a TODO comment.
6101 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
6102 without side-effects.
6104 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
6106 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
6109 2005-02-18 James E. Wilson <wilson@specifixinc.com>
6111 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
6112 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
6113 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
6115 (ia64_reorg): Delete fixup_errata call.
6116 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
6117 (TARGET_SWITCHES): Delete -mb-step entry.
6119 2005-02-19 Jakub Jelinek <jakub@redhat.com>
6122 * c-typeck.c (composite_type): Handle quals in transparent unions.
6123 (type_lists_compatible_p): Likewise.
6125 2005-02-18 Stan Shebs <shebs@apple.com>
6127 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
6128 expressions in the .literal8 section.
6130 2005-02-18 Geoffrey Keating <geoffk@apple.com>
6132 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
6134 2005-02-18 Roger Sayle <roger@eyesopen.com>
6136 * fold-const.c (constant_boolean_node): Always create values of the
6137 specified type, don't bother calling truthvalue_conversion.
6139 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
6141 * except.c (output_function_exception_table): Call
6142 assemble_external_libcall (eh_personality_libfunc).
6144 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
6147 * config/ia64/ia64.h (struct machine_function): Add state_num.
6148 * config/ia64/ia64.c (process_epilogue,
6149 process_for_unwind_directive): Use new unwind state numbers each
6150 time rather than state 1.
6152 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6155 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
6156 before the "*llgt_didi" pattern.
6158 2005-02-18 Jason Merrill <jason@redhat.com>
6160 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
6162 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
6164 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
6165 (div0): Use it in place of ARM_FUNC_ALIAS.
6166 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
6168 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
6171 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
6172 access, the lower bound of the array type if it exists.
6174 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
6177 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
6178 cases that are out-of-range for the index type.
6180 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
6182 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
6183 (estimate_case_costs): Don't call convert.
6184 * expmed.c (expand_shift): Likewise.
6185 (make_tree): Call fold_convert instead of convert.
6187 2005-02-18 Jakub Jelinek <jakub@redhat.com>
6190 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
6191 that ref to be marked MEM_READONLY_P doesn't have base that needs
6194 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
6196 * genautomata.c (output_get_cpu_unit_code_func,
6197 output_cpu_unit_reservation_p): Don't generate old-style function
6200 2005-02-18 Jakub Jelinek <jakub@redhat.com>
6203 PR tree-optimization/20009
6204 * convert.c (convert_to_integer): Revert 2005-02-16 change.
6206 PR tree-optimization/18947
6207 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
6208 inline, remove all nodes that are inlined into the extern inline
6211 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
6213 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
6214 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
6215 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
6216 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
6219 2005-02-17 Roger Sayle <roger@eyesopen.com>
6221 PR tree-optimization/19917
6222 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
6223 to be potentially trapping.
6225 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
6227 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
6229 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
6231 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
6232 tem becomes a local variable which is set to the value of the
6233 back end defined INITIAL_FRAME_ADDRESS macro.
6234 (expand_builtin_frame_address): Omit the base parameter to
6235 expand_builtin_return_addr.
6236 (expand_builtin_profile_func): Likewise.
6237 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
6238 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
6239 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
6241 2005-02-17 Jakub Jelinek <jakub@redhat.com>
6243 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
6244 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
6245 * config/frv/frv.c (frv_function_epilogue): Likewise.
6247 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
6249 * lambda-code (perfect_nestify): Remove mark/unmark
6251 * tree-loop-linear.c (linear_transform_loops): Add
6252 rewrite_into_ssa call so that ssa is correct for
6253 rewriting into loop closed.
6255 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
6257 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
6258 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
6260 * bt-load.c (btr_def_live_range, combine_btr_defs,
6261 migrate_btr_def, migrate_btr_defs): Likewise.
6262 * cfgcleanup.c (thread_jump): Likewise.
6263 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
6264 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
6265 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
6266 df_rd_local_compute, df_reg_info_compute): Likewise.
6267 * dominance.c (init_dom_info, free_dom_info): Likewise.
6268 * flow.c (init_propagate_block_info,
6269 free_propagate_block_info): Likewise.
6270 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
6271 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
6272 modify_reg_pav): Likewise.
6273 * loop-invariant.c (find_defs, find_invariant_insn,
6274 find_invariants, free_inv_motion_data): Likewise.
6275 * predict.c (tree_predict_by_opcode,
6276 estimate_bb_frequencies): Likewise.
6277 * stmt.c (expand_case): Likewise.
6278 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
6279 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
6280 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
6281 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
6282 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
6283 rewrite_ssa_into_ssa): Likewise.
6284 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6285 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
6286 analyze_edges_for_bb, perform_edge_inserts): Likewise.
6287 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
6288 * tree-sra.c (tree_sra): Likewise.
6289 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
6290 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
6291 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
6292 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6293 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
6294 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
6296 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
6297 calculate_live_on_entry, calculate_live_on_exit,
6298 build_tree_conflict_graph): Likewise.
6299 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
6300 record_important_candidates, set_use_iv_cost, find_depends,
6301 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
6302 tree_ssa_iv_optimize_finalize): Likewise.
6303 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
6304 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
6305 tree_duplicate_loop_to_header_edge): Likewise.
6306 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
6307 * tree-ssa.c (verify_flow_insensitive_alias_info,
6308 verify_name_tags, verify_ssa, init_tree_ssa,
6309 delete_tree_ssa): Likewise.
6310 * tree-ssanames.c (marked_ssa_names, init_ssanames,
6311 fini_ssanames): Likewise.
6312 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
6314 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
6316 * config/rs6000/t-rtems: Completely reworked.
6318 2005-02-17 Ira Rosen <irar@il.ibm.com>
6320 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
6322 2005-02-17 Ira Rosen <irar@il.ibm.com>
6324 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
6325 POINTER_TYPE_P when checking that type is a pointer.
6326 (vect_get_memtag): Remove.
6327 (vect_address_analysis): Use POINTER_TYPE_P. Call
6328 vect_object_analysis with dummy parameter for memtag.
6329 (vect_object_analysis): Extract memtag (functionality that
6330 used to be in vect_get_memtag and moved here). Fix printings.
6331 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
6332 with correct parameters. Remove call to vect_get_memtag.
6334 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
6336 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
6337 (tree-vectorizer.o): Added missing dependencies.
6339 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
6341 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
6342 declaration in tree-vectorizer.c, now has an extern declaration in
6344 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
6345 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
6346 get_vectype_for_scalar_type, vect_is_simple_use,
6347 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
6348 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
6349 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
6350 vectorizable_store, vectorizable_operation, vectorizable_assignment,
6351 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
6352 find_loop_location): Likewise.
6354 * tree-vectorizer.c (langhooks.h): #include removed.
6355 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
6356 moved to tree-vectorized.h.
6357 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
6358 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
6359 get_vectype_for_scalar_type, vect_is_simple_use,
6360 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
6361 vect_supportable_dr_alignment, new_loop_vec_info,
6362 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
6363 vect_set_verbosity_level, find_loop_location): Likewise.
6365 (vect_analyze_loop): Function externalized. Declaration moved to
6366 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
6367 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
6368 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
6369 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
6370 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
6371 vect_enhance_data_refs_alignment, vect_analyze_operations,
6372 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
6373 vect_stmt_relevant_p, vect_get_loop_niters,
6374 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
6375 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
6376 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
6377 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
6378 vect_get_memtag): Likewise.
6380 (vectorizable_load): Function externalized. Declaration moved to
6381 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
6382 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
6383 vect_transform_loop): Likewise.
6384 (vect_transform_stmt): Moved to tree-vect-transform.c.
6385 (vect_align_data_ref, vect_create_destination_var,
6386 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
6387 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
6388 vect_get_vec_def_for_operand, vect_init_vector,
6389 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
6390 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
6391 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
6392 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
6393 vect_do_peeling_for_loop_bound): Likewise.
6395 * tree-vect-analyze.c: New file.
6396 * tree-vect-transform.c: New file.
6398 2005-02-17 Jason Merrill <jason@redhat.com>
6400 PR mudflap/19319, c++/19317
6401 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
6404 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
6406 * doc/install.texi (Specific): Update link for Darwin-specific
6409 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
6411 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
6412 constant_boolean_node.
6414 2005-02-16 David Edelsohn <edelsohn@gnu.org>
6417 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
6418 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
6420 2005-02-16 Richard Henderson <rth@redhat.com>
6423 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
6425 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
6426 replace uses with Wtype_MAXp1_F.
6427 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
6428 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
6429 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
6430 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
6431 and HAVE_TFMODE as appropriate.
6432 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
6433 (__floatdisf): Likewise.
6434 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
6435 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
6436 (Wtype_MAXp1_F): New.
6437 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
6438 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
6440 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
6443 * arm.c (arm_apply_result_size): New function.
6444 * arm.h (APPLY_RESULT_SIZE): Define.
6445 * arm-protos.h (arm_apply_result_size): Add prototype.
6446 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
6447 (movxf): New expand.
6448 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
6449 (call_value_symbol): Remove predicate for operand 0.
6450 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
6451 (untyped_call): Rework to correclty return values for any type.
6452 (untyped_return): New expand.
6453 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
6455 2005-02-16 Stan Shebs <shebs@apple.com>
6457 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
6458 * config/rs6000/t-darwin8: New, for 64-bit multilib.
6460 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6462 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
6463 configure settings on Solaris 7 and later.
6465 2005-02-16 Diego Novillo <dnovillo@redhat.com>
6467 PR tree-optimization/19865
6468 * tree-optimize.c (init_tree_optimization_passes): Run
6469 pass_may_alias after pass_sra.
6471 2005-02-16 Richard Henderson <rth@redhat.com>
6472 Stuart Hastings <stuart@apple.com>
6475 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
6476 Do nothing if debug info suppressed for this function.
6477 (dbxout_begin_function): Early exit if debug info suppressed for
6480 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
6483 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
6485 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6487 PR tree-optimization/19967
6488 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
6489 expand_builtin_strchr, expand_builtin_strrchr): Take a new
6490 argument TYPE. Adjust calls to fold_builtin_XXX.
6491 (expand_builtin, fold_builtin_1): Adjust calls to
6493 (fold_builtin_strchr, fold_builtin_strpbrk,
6494 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
6495 result to a requested type TYPE.
6497 2005-02-16 Jakub Jelinek <jakub@redhat.com>
6500 * fold-const.c (fold): Don't optimize (T)(x & cst) to
6501 (T)x & (T)cst if (T)cst overflows.
6502 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
6503 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
6505 2005-02-15 Jeff Law <law@redhat.com>
6507 * gcse.c (blocks_with_calls): New bitmap.
6508 (alloc_gcse_mem): Allocate it.
6509 (free_gcse_mem): Free it.
6510 (clear_modifY_mem_tables): Clear it.
6511 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
6512 when we encounter CALL_INSNs.
6513 (compute_transp, case MEM): Handle blocks with calls separate
6514 from blocks without calls. Use bitmap iterators rather than
6517 2005-02-15 Peter O'Gorman <peter@pogma.com>
6520 * mklibgcc.in (vis_hide): Use a temporary object file, not
6523 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
6526 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
6527 access optimization.
6529 2005-02-15 David Edelsohn <edelsohn@gnu.org>
6530 Alan Modra <amodra@bigpond.net.au>
6533 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
6534 (_xlqsub): Rename to __gcc_qsub.
6535 (_xlqmul): Rename to __gcc_qmul.
6536 (_xlqdiv): Rename to __gcc_qdiv.
6537 Provide versioned symbol aliases with old names.
6538 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
6539 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
6540 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
6541 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
6542 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
6544 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
6546 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
6547 Fold ~(A - 1) and ~(A + -1) to -A.
6549 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
6553 * config/host-linux.c (linux_gt_pch_use_address): Copy from
6554 config/pa/pa-host.c:pa_gt_pch_use_address.
6556 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
6558 * tree-vn.c (get_value_handle): Make sure that given an
6559 is_gimple_min_invariant expression, we always return it.
6561 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
6563 * passes.c (rest_of_handle_gcse): Fix a comment.
6565 2005-02-15 Jeff Law <law@redhat.com>
6567 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
6569 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
6570 (canon_list_insert, record_last_mem_set_info): Similarly.
6571 (clear_modify_mem_tables): Similarly.
6573 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
6575 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
6576 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
6577 config/mips/mips.md, config/rs6000/aix.h,
6578 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
6580 2005-02-15 Richard Henderson <rth@redhat.com>
6582 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
6583 call to be best_edge.
6585 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6587 * basic-block.h: Adjust the prototype for find_basic_blocks.
6588 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
6589 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
6592 * flow.c (recompute_reg_usage): Remove all arguments.
6593 * passes.c (rest_of_compilation): Adjust the call to
6594 recompute_reg_usage.
6595 * rtl.h: Adjust the prototype for recompute_reg_usage.
6597 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
6599 * tree-dump.c (dump_files): Update to reflect new member
6601 (dump_register): Add new argument.
6603 (dump_switch_p_1): Check against glob name if doglob was passed.
6604 (dump_switch_p): Check against regular first, then glob if
6605 we didn't have any hits on the dump name.
6606 * tree-optimize.c (register_one_dump_file):
6607 Pass in glob name as well.
6608 * tree-pass.h (struct dump_file_info): Add glob
6611 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
6613 PR preprocessor/16323
6614 * doc/invoke.texi: Document that -Wendif-labels is on by default.
6616 2005-02-14 David Edelsohn <edelsohn@gnu.org>
6619 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
6620 (trunctfdf2_internal1): New.
6621 (trunctfdf2_internal2): Renamed from trunctfdf2.
6623 2005-02-14 Diego Novillo <dnovillo@redhat.com>
6625 PR tree-optimization/19853
6626 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
6628 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6630 * passes.c (rest_of_handle_loop_optimize): Remove calls to
6631 delete_dead_jumptables and cleanup_cfg.
6633 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
6635 * reload.c (find_reloads): Swap address_reloaded flags when
6636 swapping commutative operands.
6638 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
6640 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
6641 Use standard_iv_increment_position for computing the bsi position
6643 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
6646 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
6649 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
6650 life range of hard registers.
6651 * value-prof.c (insn_prefetch_values_to_profile): Only
6654 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
6655 profile in libcalls.
6657 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
6659 * bitmap.h (bitmap_and_compl_into): Return bool.
6660 * bitmap.c (bitmap_and_compl_into): Return changed flag.
6662 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
6664 PR tree-optimization/19944
6665 * fold-const.c (fold): Re-add ABS_EXPR folding.
6667 2005-02-13 David Edelsohn <edelsohn@gnu.org>
6670 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
6671 {TARGET,MASK}_XL_COMPAT.
6672 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
6674 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
6675 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
6677 (rs6000_arg_partial_bytes): Same.
6678 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
6679 and XL compatibility enabled.
6680 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
6681 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
6682 test to final condition.
6683 (cmptf_internal2): New.
6684 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
6685 xl-compat. Add TFmode information to description.
6687 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
6689 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
6691 2005-02-13 Jason Merrill <jason@redhat.com>
6694 * fold-const.c (fold_indirect_ref_1): Split out from...
6695 (build_fold_indirect_ref): Here.
6696 (fold_indirect_ref): New fn.
6697 * tree.h: Declare it.
6698 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
6699 (gimplify_modify_expr_rhs): Likewise.
6700 (gimplify_expr): Likewise.
6702 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
6704 PR tree-optimization/14303
6705 PR tree-optimization/15784
6706 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
6707 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
6708 ABS_EXPR<x> != 0 to x != 0.
6710 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
6712 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
6713 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
6714 spelling conventions.
6716 * passes.c (rest_of_handle_gcse): Don't run cse_main and
6717 delete_trivially_dead_insns too many times.
6719 * passes.c (rest_of_handle_gcse): Remove dead assignments to
6722 2005-02-12 Ira Rosen <irar@il.ibm.com>
6724 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
6725 (vect_is_simple_iv_evolution): Remove redundant parameter
6727 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
6728 without last parameter.
6729 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
6730 Return pointer step. Call vect_is_simple_iv_evolution without
6731 last parameter. Check only that the step is multiple of size
6732 type. Remove stmt_vinfo updates.
6733 (vect_get_memtag_and_dr): Remove.
6734 (vect_get_memtag): New function.
6735 (vect_address_analysis): New function.
6736 (vect_object_analysis): New function.
6737 (vect_analyze_data_refs): Call vect_object_analysis and
6738 vect_get_memtag. Update stmt_vinfo fields.
6740 2005-02-12 Ira Rosen <irar@il.ibm.com>
6742 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
6743 exist and are objects. Remove checks for pointer.
6744 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
6745 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
6746 (vect_create_data_ref_ptr): Likewise.
6747 (vect_base_addr_differ_p): New function.
6748 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
6749 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
6750 Don't set the DR_BASE_NAME field of data-ref.
6751 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
6753 2005-02-12 Uros Bizjak <uros@kss-loka.si>
6755 * optabs.h (enum optab_index): Add new OTI_ldexp.
6756 (ldexp_optab): Define corresponding macro.
6757 * optabs.c (init_optabs): Initialize ldexp_optab.
6758 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
6760 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
6762 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
6763 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
6765 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
6766 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
6769 2005-02-12 Ira Rosen <irar@il.ibm.com>
6771 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
6773 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
6775 (vect_get_base_and_offset): Always return an address.
6776 (vect_create_addr_base_for_vector_ref): Remove treatment for
6777 different data reference types.
6778 (vect_compute_data_ref_alignment): Rename base to base_address in
6779 stmt_vec_info. Get the object in order to force its alignment.
6780 (vect_get_memtag_and_dr): Rename base to base_address in
6781 stmt_vec_info. Extract the object for memtag analysis.
6783 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
6785 PR regression/19898.
6786 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
6787 changes cc_status, use apply modified_in_p to part of cc_status
6788 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
6791 2005-02-11 Richard Henderson <rth@redhat.com>
6793 * tree-complex.c (expand_complex_libcall): New.
6794 (expand_complex_multiplication): Use it for c99 compliance.
6795 (expand_complex_division): Likewise.
6796 * fold-const.c (fold_complex_add, fold_complex_mult): New.
6798 * builtins.c (built_in_names): Remove const.
6799 * tree.c (build_common_builtin_nodes): Build complex arithmetic
6801 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
6802 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
6803 (built_in_names): Remove const.
6804 * c-common.c (c_common_type_for_mode): Handle complex modes.
6805 * flags.h, toplev.c (flag_complex_method): Rename from
6806 flag_complex_divide_method.
6807 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
6808 __mulsc3, __muldc3, __mulxc3, __multc3): New.
6809 * libgcc2.h: Declare them.
6810 * libgcc-std.ver: Export them.
6811 * mklibgcc.in (lib2funcs): Build them.
6813 2005-02-11 Steven Bosscher <stevenb@suse.de>
6815 PR tree-optimization/19876
6816 Partially revert my change from 2005-01-14
6817 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
6818 (compute_antic): ...and remove the loop here.
6820 2005-02-11 Jakub Jelinek <jakub@redhat.com>
6823 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
6824 is number of inner's bits, avoid creating a BIT_FIELD_REF.
6826 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
6827 crtend.o if -pie. Use %{x:a;:b} spec syntax.
6829 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
6831 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
6832 offsets for the big-endian 32-bit case.
6834 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
6836 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
6838 2005-02-11 Dale Johannesen <dalej@apple.com>
6840 * cselib.c (cselib_process_insn): Clear out regs where
6841 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
6842 * reload.c (find_equiv_reg): Ditto.
6844 2005-02-11 Ian Lance Taylor <ian@airs.com>
6846 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
6849 * tree.c (build_function_type_list): Work correctly if there are
6852 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6854 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
6855 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
6856 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
6857 TARGET_ZARCH instead of TARGET_64BIT.
6859 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
6861 * config/rs6000/t-rtems:
6862 (MULTILIB_OPTIONS): Remove mcpu=602.
6863 (MUTLILIB_DIRNAMES): Remove m602.
6864 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
6865 Let mcpu=602 match mcpu=603.
6866 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
6868 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6870 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
6873 2005-02-10 David Daney <ddaney@avtrex.com>
6875 * config/alpha/linux-unwind.h: Add exception clause to copyright.
6876 * config/i386/linux-unwind.h: Likewise.
6877 * config/ia64/linux-unwind.h: Likewise.
6878 * config/mips/linux-unwind.h: Likewise.
6879 * config/pa/linux-unwind.h: Likewise.
6880 * config/rs6000/linux-unwind.h: Likewise.
6881 * config/s390/linux-unwind.h: Likewise.
6882 * config/sh/linux-unwind.h: Likewise.
6883 * config/sparc/linux-unwind.h: Likewise.
6885 2005-02-10 Steven Bosscher <stevenb@suse.de>
6887 PR tree-optimization/17549
6888 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
6889 TER to replace a DEF with its expression if the DEF and the
6890 rhs of the expression we replace into have the same root
6893 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
6895 * config/mips/mips.md: Fix the placement of the match_scratch in the
6898 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
6900 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
6903 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
6905 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
6906 (strip_offset): Handle addresses.
6907 (add_address_candidates): Use strip_offset.
6908 (difference_cost): Reflect strip_offset change.
6909 (force_var_cost, difference_cost): Strip nops.
6911 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
6913 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
6915 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
6916 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
6917 config/cris/cris-protos.h, config/cris/cris.c: Update
6920 2005-02-10 Jeff Law <law@redhat.com>
6922 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
6923 (lookup_avail_expr): Similarly.
6925 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
6927 * builtins.c (fold_builtin_powi): New function.
6928 (fold_builtin_1): Call it.
6930 2005-02-10 Steven Bosscher <stevenb@suse.de>
6932 PR documentation/19309
6933 * doc/cpp.texi: The __GNUC__ and related predefined macros
6934 are also defined for the "standalone" cpp.
6935 Some non-GCC compilers may also define __GNUC__.
6937 2005-02-10 Jakub Jelinek <jakub@redhat.com>
6940 * c-typeck.c (common_type): New routine. Old common_type renamed
6942 (c_common_type): ...this.
6943 (build_conditional_expr, build_binary_op): Use c_common_type instead
6946 2005-02-10 Steven Bosscher <stevenb@suse.de>
6948 * doc/md.texi: Replace @samp{length} with @code{length}.
6950 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
6952 PR tree-optimization/18687
6953 * tree-flow.h (find_loop_niter): Declare.
6954 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
6955 Try using scev even for loops with more than one exit.
6956 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
6957 (struct ivopts_data): Added niters field.
6958 (struct nfe_cache_elt): New.
6959 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
6961 (tree_ssa_iv_optimize_init): Initialize niters cache.
6962 (determine_number_of_iterations): Removed.
6963 (find_induction_variables): Do not call determine_number_of_iterations.
6964 Access niters for single exit through niter_for_single_dom_exit.
6965 (add_iv_outer_candidates): Access niters for single exit through
6966 niter_for_single_dom_exit.
6967 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
6968 number_of_iterations_cond.
6969 (iv_period): New function.
6970 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
6971 (may_replace_final_value): Take data argument. Use
6972 niter_for_single_dom_exit.
6973 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
6974 (rewrite_use_compare): Pass data to may_eliminate_iv.
6975 (rewrite_use_outer): Pass data to may_replace_final_value.
6976 (free_loop_data): Clean up the niters cache.
6977 (tree_ssa_iv_optimize_finalize): Free the niters cache.
6978 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
6979 * tree-ssa-loop-niter.c (find_loop_niter): New function.
6980 (find_loop_niter_by_eval): Use tree_int_cst_lt.
6981 (num_ending_zeros): Moved to tree.c.
6982 * tree.h (num_ending_zeros): Declare.
6983 * tree.c (num_ending_zeros): Moved from tree.c.
6985 2005-02-09 Richard Henderson <rth@redhat.com>
6987 * builtins.c (DEF_BUILTIN): Add COND argument.
6988 * tree.h (DEF_BUILTIN): Likewise.
6989 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
6990 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
6992 (DEF_BUILTIN_STUB): New.
6993 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
6994 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
6995 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
6996 * c-common.c (DEF_BUILTIN): Add COND argument.
6997 * tree.c (local_define_builtin): New.
6998 (build_common_builtin_nodes): New.
7000 2005-02-09 Roger Sayle <roger@eyesopen.com>
7002 * fold-const.c (fold_strip_sign_ops): New function to simplify a
7003 floating point expression ignoring the sign of the result.
7004 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
7005 (fold) <MULT_EXPR>: Use it to simplify x*x.
7006 * tree.h (fold_strip_sign_ops): Prototype here.
7007 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
7008 argument. Use fold_strip_sign_ops to simplify the first argument.
7009 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
7010 first argument when the second argument is an even integer
7011 constant, but only with -funsafe_math_optimizations.
7012 (fold_builtin_1): Update call to fold_builtin_copysign.
7014 2005-02-09 Ian Lance Taylor <ian@airs.com>
7017 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
7018 just check whether EH_FILTER_FAILURE falls through.
7020 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
7022 * gcc/haifa-sched.c (schedule_block): Make queued sched group
7023 insns return to ready list in the next turn.
7025 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
7028 * builtins.def: New __builtin_powi[lf].
7029 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
7030 (expand_builtin_powi): New function.
7031 (expand_builtin): Dispatch to expand_builtin_powi.
7032 * libgcc2.h: Add prototypes for __builtin_powi[lf].
7033 * libgcc2.c: Add __builtin_powi[lf] implementation.
7034 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
7035 * optabs.h: Add powi_optab.
7036 * optabs.c (init_optabs): Initialize powi_optab.
7037 * doc/extend.texi: Document __builtin_powi[lf].
7039 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
7041 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
7044 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
7047 * fold-const.c (try_move_mult_to_index): Remove redundant
7048 type argument. Create ADDR_EXPR with correct type.
7049 (fold): Update callers of try_move_mult_to_index. Convert
7050 result to the appropriate type.
7052 2005-02-09 Roger Sayle <roger@eyesopen.com>
7055 * config/avr/avr.c (default_rtx_costs): Delete.
7056 (avr_operand_rtx_cost): New function.
7057 (avr_rtx_costs): Completely rewrite.
7059 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
7062 * config/cris/cris.c (in_code): New variable.
7063 (cris_output_addr_const): Now a static function, a wrapper for
7065 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
7066 case from old cris_output_addr_const.
7067 (cris_asm_output_label_ref): Similar for LABEL_REF.
7068 (cris_output_addr_const_extra): Similar for UNSPEC.
7069 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
7070 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
7071 * config/cris/cris-protos.h (cris_output_addr_const): Remove
7073 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
7074 (cris_asm_output_label_ref): Declare.
7076 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
7078 PR preprocessor/19801
7079 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
7080 filenames that changed when libcpp was moved to the toplevel.
7082 2005-02-07 Roger Sayle <roger@eyesopen.com>
7084 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
7085 zero extensions of BImode operands. Call lowpart_subreg instead
7086 of gen_lowpart_common and gen_lowpart_SUBREG.
7088 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7091 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
7092 * configure.ac: Set cc_for_cross_gnattools.
7093 * configure: Regenerate.
7095 2005-02-08 Alan Modra <amodra@bigpond.net.au>
7098 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
7100 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7103 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
7104 of nested functions.
7106 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
7108 * doc/extend.texi: Document deprecated extensions allowing
7109 static floating-point members to have initializers and allowing
7110 floating-point literals in integral constant expressions.
7112 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
7114 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
7115 config/darwin7.h, config/mips/mips.c,
7116 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
7119 * cse.c: Update comments.
7121 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
7124 * builtins.c (fold_builtin_sqrt): Transform
7125 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
7128 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
7129 Dorit Naishlos <dorit@il.ibm.com>
7131 * doc/invoke.texi (ftree-vectorizer-verbose): New.
7132 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
7133 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
7135 * tree.h (vect_set_verbosity_level): New extern function declaration
7137 * tree-vectorizer.h (verbosity_levels): New enum type.
7138 * tree-vectorizer.c (vect_debug_stats): Function removed.
7139 (vect_debug_details): Likewise.
7140 (vect_verbosity_level): Global variable was defined and initialized.
7141 (vect_dump): Global variable definition.
7142 (vect_print_dump_info): New function.
7143 (vect_set_dump_settings): New function.
7144 (vect_set_verbosity_level): New function.
7145 (vectorize_loops): Add call to vect_set_dump_settings.
7147 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
7148 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7149 (slpeel_tree_peel_loop_to_edge): Likewise.
7151 (vect_analyze_offset_expr): Call to vect_print_dump_info with
7152 appropriate verbosity level instead of call to vect_debug_details
7153 or vect_debug_stats.
7154 (vect_get_base_and_offset):
7155 (vect_create_addr_base_for_vector_ref):
7156 (get_vectype_for_scalar_type):
7157 (vect_create_data_ref_ptr):
7159 (vect_get_vec_def_for_operand):
7160 (vect_finish_stmt_generation):
7161 (vectorizable_assignment):
7162 (vectorizable_operation):
7163 (vectorizable_store):
7164 (vectorizable_load):
7165 (vect_transform_stmt):
7166 (vect_update_ivs_after_vectorizer):
7167 (vect_do_peeling_for_loop_bound):
7168 (vect_update_inits_of_drs):
7169 (vect_do_peeling_for_alignment):
7170 (vect_transform_loop):
7171 (vect_is_simple_use):
7172 (vect_analyze_operations):
7173 (vect_is_simple_iv_evolution):
7174 (vect_analyze_scalar_cycles):
7175 (vect_analyze_data_ref_dependence):
7176 (vect_analyze_data_ref_dependences):
7177 (vect_compute_data_ref_alignment):
7178 (vect_enhance_data_refs_alignment):
7179 (vect_analyze_data_refs_alignment):
7180 (vect_analyze_data_ref_access):
7181 (vect_analyze_data_ref_accesses):
7182 (vect_analyze_pointer_ref_access):
7183 (vect_get_memtag_and_dr):
7184 (vect_analyze_data_refs):
7185 (vect_mark_relevant):
7186 (vect_stmt_relevant_p):
7187 (vect_mark_stmts_to_be_vectorized):
7188 (vect_can_advance_ivs_p):
7189 (vect_get_loop_niters):
7190 (vect_analyze_loop_form):
7191 (vect_analyze_loop):
7192 (vectorize_loops): Likewise.
7194 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
7195 (vect_update_inits_of_drs):
7196 (vect_do_peeling_for_alignment):
7197 (vect_transform_loop):
7198 (vect_analyze_operations):
7199 (vect_analyze_scalar_cycles):
7200 (vect_analyze_data_ref_dependences):
7201 (vect_analyze_data_refs_alignment):
7202 (vect_analyze_data_ref_accesses):
7203 (vect_analyze_data_refs):
7204 (vect_mark_stmts_to_be_vectorized):
7205 (vect_get_loop_niters):
7206 (vect_analyze_loop_form):
7207 (vect_analyze_loop): Likewise.
7208 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
7210 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
7214 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
7215 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
7216 either -ffast-math or -funsafe-math-optimizations is in use.
7218 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
7219 * config/mips/irix-csr.c: New file.
7220 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
7221 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
7222 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
7225 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
7227 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
7228 redundant, incorrect definitions.
7230 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
7232 ("*tls_indirect_call"): New, reference hard regs directly.
7233 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
7235 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
7237 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
7238 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
7240 2005-02-06 Roger Sayle <roger@eyesopen.com>
7242 PR rtl-optimization/19800
7243 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
7244 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
7247 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
7249 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
7251 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
7254 * doc/invoke.texi: Correct documentation of -freorder-functions.
7256 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
7259 * doc/invoke.texi: Don't mention gccbug.
7261 2005-02-06 Roger Sayle <roger@eyesopen.com>
7262 Andrew Pinski <pinskia@physics.uc.edu>
7263 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
7265 * simplify-rtx.c (simplify_relational_operation_1): Simplify
7266 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
7267 into just (zero_extract:SI FOO (const_int 1) BAR).
7269 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
7271 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
7272 macro locally. Don't give last revision date. Use GCC version
7273 number from gcc-common.texi.
7274 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
7275 revision date. Use GCC version number from gcc-common.texi.
7276 Describe being a library as current state rather than as 3.x
7278 * doc/gcc.texi: Remove last update date.
7279 * doc/gccint.texi: Likewise. Update copyright dates.
7280 * doc/install.texi: Update copyright dates.
7282 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
7285 * doc/invoke.texi: Mention for each option included in -Wall that
7286 it is included in -Wall.
7287 * doc/gcc.texi: Update copyright and last modification date.
7289 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
7291 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
7292 unnecessary cast to original induction variable increments.
7294 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
7296 PR tree-optimization/18219
7297 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
7298 in distributed form.
7300 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
7302 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
7303 Set bitpos and offset later in the function. Do nothing if the
7304 target is a register and if the bitfield lies completely outside
7306 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
7307 here. Return an uninitialised register if the source value is stored
7308 in a register and the bitfield lies completely outside that register.
7310 2005-02-06 Steven Bosscher <stevenb@suse.de>
7312 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
7315 2005-02-06 Marcin Dalecki <martin@dalecki.de>
7317 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
7319 2005-02-06 Geoffrey Keating <geoffk@apple.com>
7321 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
7322 * config/darwin8.h: New.
7323 * config/darwin7.h: Update comment.
7325 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
7326 Dorit Naishlos <dorit@il.ibm.com>
7328 * tree-vectorizer.h (LOC): New type.
7329 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
7330 (loop_line_number): New field in struct _loop_vec_info.
7331 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
7333 * tree-vectorizer.c (input.h): Included.
7334 (find_loop_location): New function.
7335 (vect_debug_stats): Argument changed from loop to LOC. Computation of
7336 loop line number removed.
7337 (vect_debug_details): Likewise.
7338 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
7340 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
7341 call to vect_debug_details/stats changed from loop to loop_loc.
7342 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7343 (slpeel_tree_peel_loop_to_edge): Likewise.
7345 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
7346 changed from NULL to UNKNOWN_LOC.
7347 (vect_get_base_and_offset):
7348 (vect_create_addr_base_for_vector_ref):
7349 (get_vectype_for_scalar_type):
7350 (vect_create_data_ref_ptr):
7352 (vect_get_vec_def_for_operand):
7353 (vect_finish_stmt_generation):
7354 (vectorizable_assignment):
7355 (vectorizable_operation):
7356 (vectorizable_store):
7357 (vectorizable_load):
7358 (vect_transform_stmt):
7359 (vect_update_ivs_after_vectorizer):
7360 (vect_do_peeling_for_loop_bound):
7361 (vect_do_peeling_for_alignment):
7362 (vect_transform_loop):
7363 (vect_is_simple_use):
7364 (vect_analyze_operations):
7365 (vect_is_simple_iv_evolution):
7366 (vect_analyze_scalar_cycles):
7367 (vect_analyze_data_ref_dependences):
7368 (vect_compute_data_ref_alignment):
7369 (vect_enhance_data_refs_alignment):
7370 (vect_analyze_data_ref_access):
7371 (vect_analyze_data_ref_accesses):
7372 (vect_analyze_pointer_ref_access):
7373 (vect_get_memtag_and_dr):
7374 (vect_analyze_data_refs):
7375 (vect_mark_relevant):
7376 (vect_stmt_relevant_p):
7377 (vect_mark_stmts_to_be_vectorized):
7378 (vect_can_advance_ivs_p):
7379 (vect_get_loop_niters):
7380 (vect_analyze_loop):
7381 (vectorize_loops): Likewise.
7383 (vectorizable_load): Argument in call to vect_debug_details/stats
7384 changed from loop to LOOP_LOC (loop_vinfo).
7385 (vect_transform_loop):
7386 (vect_analyze_operations):
7387 (vect_analyze_scalar_cycles):
7388 (vect_analyze_data_ref_dependence):
7389 (vect_enhance_data_refs_alignment):
7390 (vect_analyze_data_ref_accesses):
7391 (vect_analyze_pointer_ref_access):
7392 (vect_analyze_data_refs):
7393 (vect_analyze_loop): Likewise.
7395 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
7396 changed from loop to loop_loc.
7398 (vect_enhance_data_refs_alignment): Removed unused variable loop.
7400 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
7401 Dorit Naishlos <dorit@il.ibm.com>
7403 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
7405 (vect_analyze_data_ref_dependences): Likewise.
7407 (vect_is_simple_use): Argument changed from loop structure to
7408 loop_vect_info structure.
7409 (vect_can_advance_ivs_p): Likewise.
7410 (vect_create_index_for_vector_ref): Likewise.
7411 (vect_update_ivs_after_vectorizer): Likewise.
7412 (new_stmt_vec_info): Likewise.
7414 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
7415 changed from loop to loop_vinfo.
7416 (vect_create_data_ref_ptr): First argument in call to
7417 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
7418 (vectorizable_assignment): Second argument in call to vect_is_simple_use
7419 was changed from loop to loop_vinfo.
7420 (vectorizable_operation): Likewise.
7421 (vectorizable_store): Likewise.
7422 (vect_mark_stmts_to_be_vectorized): Likewise.
7423 (vect_do_peeling_for_loop_bound): First argument in call to
7424 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
7425 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
7426 was changed from loop to loop_vinfo.
7427 (vect_analyze_data_ref_dependences): Third argument in call to
7428 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
7430 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
7431 (vect_create_data_ref_ptr): Likewise.
7432 (vect_init_vector): Likewise.
7433 (vect_get_vec_def_for_operand): Likewise.
7434 (vectorizable_assignment): Likewise.
7435 (vectorizable_operation): Likewise.
7436 (vectorizable_store): Likewise.
7437 (vectorizable_load): Likewise.
7438 (vect_update_ivs_after_vectorizer): Likewise.
7439 (vect_is_simple_use): Likewise.
7440 (vect_analyze_data_ref_dependence): Likewise.
7441 (vect_analyze_pointer_ref_access): Likewise.
7442 (vect_can_advance_ivs_p): Likewise.
7444 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
7445 before _stmt_vec_info.
7446 (_stmt_vec_info): Loop field replaced by loop_vec_info.
7447 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
7448 (new_stmt_vec_info): Argument changed from loop structure to
7449 loop_vect_info structure
7451 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
7452 (vect_analyze_offset_expr): Avoid 80 columns overflow.
7453 (vect_create_addr_base_for_vector_ref): Likewise.
7454 (vect_analyze_pointer_ref_access): Likewise.
7456 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
7459 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
7460 phi flag if the phi is abnormal.
7462 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
7465 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
7466 information for the new statement.
7468 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
7471 * gcc.c (main): Include the target in -v output.
7473 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
7475 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
7476 Do not drop the extend if we'd have to add a paradoxical subreg
7477 later. Include optabs.h and insn-codes.h.
7478 * Makefile.in (combine.o): Depend on $(OPTABS_H).
7480 2005-02-02 Roger Sayle <roger@eyesopen.com>
7483 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
7484 * fold-const.c (const_binop): Avoid constant folding floating
7485 point operations in modes that use composite representations.
7486 * simplify-rtx.c (simplify_binary_operation): Likewise.
7488 2005-02-02 Geoffrey Keating <geoffk@apple.com>
7490 * config/rs6000/altivec.md (altivec_dst): Make the first operand
7492 (altivec_dstt): Likewise.
7493 (altivec_dstst): Likewise.
7494 (altivec_dststt): Likewise.
7495 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
7498 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
7500 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
7501 EXPR_LOCUS from orig_cond to the new cond_stmt.
7502 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
7505 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
7507 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
7508 standard_iv_increment_position. Remove call to bsi_next
7509 (no need to bump the iterator anymore).
7510 (vect_create_index_for_vector_ref): Call
7511 standard_iv_increment_position. Remove second function argument.
7512 (vect_finish_stmt_generation): Remove call to bsi_next
7513 (no need to bump the iterator anymore).
7514 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
7515 to vect_create_index_for_vector_ref.
7517 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
7519 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
7520 phis are used out of the loop.
7522 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
7525 * c-decl.c (undef_nested_function): New variable.
7526 (pop_scope): Diagnose undefined nested functions.
7527 (finish_function): Don't attempt cgraph processing or genericizing
7528 if current top-level function contained an undefined nested
7529 function. Reset undef_nested_function at the end of a top-level
7532 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
7534 * tree.c (build_int_cst_type): Take sign of the value into account
7535 when deciding whether sign extend the value.
7537 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
7540 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
7541 (cpp_options, cc1_options): Change %{std*&ansi} to
7542 %{std*&ansi&trigraphs}.
7544 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
7546 * cse.c: Update comments.
7548 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
7550 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
7551 arguments go on the stack. Do not put complex doubles in odd/even
7554 2005-02-02 Steven Bosscher <stevenb@suse.de>
7556 * doc/invoke.texi: Update the options enabled at -O1, -O2,
7557 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
7558 -ftree-pre, and -fthread-jumps.
7560 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
7562 PR tree-optimization/19578
7563 * tree-flow.h (modified_noreturn_calls): Declare.
7564 (noreturn_call_p): Declare.
7565 * tree-flow-inline.h (noreturn_call_p): New function.
7566 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
7567 * tree-cfg.c (modified_noreturn_calls): New variable.
7568 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
7569 that contain a mid-block noreturn call.
7570 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
7572 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
7574 * df.c (df_def_record_1, df_uses_record): Don't use
7576 * df.h (DF_FOR_REGALLOC): Remove.
7578 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
7581 * c-typeck.c (really_start_incremental_init): Reset
7582 constructor_max_index for arrays of incomplete type.
7584 2005-02-02 Jeff Law <law@redhat.com>
7586 * gcse.c (struct reg_set): Store the block index where the register
7587 was set rather than the setting insn.
7588 (record_one_set, compute_transp): Corresponding changes.
7589 (pre_insert_copy_insn): Do not call replace_one_set.
7590 (replace_one_set): Remove.
7592 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
7595 * doc/gcov.texi: Fix typo.
7597 2005-02-01 Richard Henderson <rth@redhat.com
7600 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
7601 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
7603 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
7604 * config/i386/i386-protos.h: Update.
7606 2005-02-01 Steven Bosscher <stevenb@suse.de>
7608 PR tree-optimization/19217
7609 * tree-cfg.c (verify_expr): Use the data field to see if TP was
7610 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
7611 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
7612 that it is walking a PHI node.
7614 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
7616 * doc/extend.texi (Nested Functions): Update.
7618 2005-02-01 Richard Henderson <rth@redhat.com>
7621 * optabs.c (expand_copysign_absneg): Export.
7622 * optabs.h (expand_copysign_absneg): Declare.
7623 * config/rs6000/rs6000.md (copysigntf3): New.
7625 2005-02-01 Diego Novillo <dnovillo@redhat.com>
7627 PR tree-optimization/19633
7628 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
7629 * tree-ssa-alias.c (init_alias_info): Initialize.
7630 (merge_pointed_to_info): Set.
7631 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
7632 (dump_points_to_info_for): Show value of pt_null.
7633 (struct count_ptr_d): Declare.
7634 (find_ptr_dereference): Remove.
7635 (ptr_is_dereferenced_by): Remove.
7636 (count_ptr_derefs): New local function.
7637 (count_uses_and_derefs): New local function.
7638 (compute_points_to_and_addr_escape): Call it. If the number
7639 of dereferences is greater than zero, mark the pointer as
7640 dereferenced. If there are fewer dereferences than uses of
7641 the pointer, the pointer's value escapes.
7643 2005-02-01 Diego Novillo <dnovillo@redhat.com>
7645 PR tree-optimization/19670
7646 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
7648 (verify_use): ... set it here, instead.
7650 2005-02-01 Janis Johnson <janis187@us.ibm.com>
7652 * doc/sourcebuild.texi (Test directives): Fix formatting.
7654 * doc/sourcebuild.texi (Test directives): Describe selector
7657 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
7659 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
7660 specific 64-bit CPUs.
7662 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
7665 * arm.c (arm_eliminable_register): New function.
7666 (adjacent_mem_locations): Don't allow eliminable registers. Use
7667 HOST_WIDE_INT for address offsets.
7668 * arm-protos.h (arm_eliminable_register): Add prototype.
7670 2005-02-01 Steven Bosscher <stevenb@suse.de>
7672 PR optimization/15242
7673 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
7674 * basic-block.h (duplicate_computed_gotos): Add prototype.
7675 * bb-reorder.c (duplicate_computed_gotos): New function to
7676 duplicate sufficiently small blocks ending in a computed jump.
7677 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
7678 if not optimizing for size.
7679 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
7680 never do tail merging for blocks ending in a computed jump.
7681 * doc/invoke.texi: Document the max-goto-duplication-insns param.
7683 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7685 Patch from Richard Sandiford <rsandifo@redhat.com>
7686 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
7687 from inheriting a subreg equivalence with a non-spill register.
7689 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
7691 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
7693 * config/frv/frv.c (movcc_fp_destination_operand): New.
7694 (gpr_or_memory_operand): Fix typo in comment.
7695 (gpr_or_memory_operand_with_scratch): New.
7696 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
7697 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
7698 movcc_fp_destination_operand.
7699 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
7700 Legitimize memory addresses using a scratch register.
7702 2005-01-31 Jeff Law <law@redhat.com>
7704 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
7705 bitmap a sparse bitmap instead of a simple bitmap.
7706 (mark_def_sites_initialize_block): Corresponding changes.
7707 (ssa_mark_def_sites_initialize_block): Likewise.
7708 (ssa_mark_phi_uses): Likewise.
7709 (mark_def_site, ssa_mark_def_sites): Likewise.
7710 (mark_def_site_blocks): Likewise.
7711 (rewrite_ssa_into_ssa): Likewise.
7713 * tree-ssa-dom.c (record_cond): Pass correct variable type
7714 for last argument to htab_find_slot_with_hash.
7716 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
7717 effects when optimizing 0 % X. Do not try to optimize X % 0.
7719 2005-01-31 James E. Wilson <wilson@specifixinc.com>
7721 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
7724 2005-02-01 Eric Christopher <echristo@redhat.com>
7726 * config/mips/mips.c (override_options): Warn if -mint64
7728 * doc/invoke.texi (MIPS Options): Document that -mint64 is
7731 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
7733 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
7735 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
7736 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
7737 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
7738 (cached_regno): Initialize to INVALID_REGNUM.
7739 (cse_reg_info_table_size,
7740 cse_reg_info_table_first_uninitialized,
7741 cse_reg_info_timestamp): New.
7742 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
7744 (init_cse_reg_info, get_cse_reg_info_1): New.
7745 (get_cse_reg_info): Cache the last look-up.
7746 (new_basic_block): Update the code to clear mappings from
7747 registers to cse_reg_info entries.
7748 (cse_main): Call init_cse_reg_info.
7750 * cse.c (get_cse_reg_info): Update a comment.
7752 2005-01-31 Steven Bosscher <stevenb@suse.de>
7755 * c-decl.c (start_decl): Do not warn about arrays of elements with
7756 an incomplete type here.
7757 (grokdeclarator): Do it here by making a pedwarn an error.
7758 * c-typeck.c (push_init_level): If there were previous errors with
7759 the constructor type, do not warn about braces for initializers.
7760 (process_init_element): Likewise for excess initializer elements.
7762 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
7764 * cse.c (delete_trivially_dead_insn): Don't iterate.
7766 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
7768 * config/rs6000/rs6000.md (copysignsf3): New expand.
7769 (copysigndf3): Likewise.
7771 2005-01-31 Steven Bosscher <stevenb@suse.de>
7773 * recog.c (constrain_operands): Only look for earlyclobber operand
7774 conflicts if an '&' constraint was seen.
7776 2005-01-31 Marc Espie <espie@openbsd.org>
7778 * config.gcc: Don't include embedded systems fragment, switches default
7779 debugging format to ELF.
7780 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
7781 longer pick it up there.
7783 2005-01-31 Dale Johannesen <dalej@apple.com>
7785 * doc/extend.texi (nested functions): Fix linkage description.
7786 Clarify that static is not allowed.
7788 2005-01-31 Dale Johannesen <dalej@apple.com>
7790 * config/rs6000/darwin.md (movsf_low_di): Make work.
7791 (movdf_low_di): Make work.
7793 2005-01-31 Dale Johannesen <dalej@apple.com>
7795 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
7796 Make work for 64 bit.
7798 2005-01-31 Roger Sayle <roger@eyesopen.com>
7799 Dale Johannesen <dalej@apple.com>
7802 * fold-const.c (fold_binary_op_with_conditional_arg):
7803 Make types match original operands, before STRIP_NOPS.
7805 2005-01-31 Alan Modra <amodra@bigpond.net.au>
7807 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
7808 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
7809 (struct gcc_sigcontext): Delete. Merge contents to..
7810 (struct gcc_ucontext): ..here.
7811 (get_sigcontext): Delete.
7812 (get_regs): New function, like get_sigcontext but return regs ptr.
7813 64-bit version finds regs from r1 to support vdso.
7814 (ppc_linux_aux_vector): New function.
7815 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
7818 2005-01-31 Ira Rosen <irar@il.ibm.com>
7820 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
7822 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
7823 redundant fold. Fix misalignment for MINUS_EXPR.
7824 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
7825 (vect_analyze_pointer_ref_access): Likewise.
7826 (vect_get_memtag_and_dr): Likewise.
7828 2005-01-31 Richard Henderson <rth@redhat.com>
7830 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
7831 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
7832 absnegdf2_i387, absnegxf2_i387): Likewise.
7834 2005-01-31 Richard Henderson <rth@redhat.com>
7837 * optabs.c (expand_copysign_absneg): New.
7838 (expand_copysign_bit): Split out from ...
7839 (expand_copysign): ... here. Use expand_copysign_absneg.
7841 2005-01-30 Roger Sayle <roger@eyesopen.com>
7844 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
7845 constant as the second operand and a register as the third.
7847 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
7850 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
7851 that dllimport'd functions do not use all call-clobbered registers
7854 2005-01-30 Richard Henderson <rth@redhat.com>
7857 * optabs.c (expand_absneg_bit): Split out from expand_unop and
7858 expand_abs_nojump and generalize. Use operand_subword and
7859 emit_no_conflict_block. Support large modes.
7860 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
7862 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
7863 negation to subtraction.
7864 (expand_copysign): Check that the format has signed zeros.
7865 Use operand_subword and emit_no_conflict_block. Support large modes.
7867 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
7869 Fix PR tree-optimization/19624
7871 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
7872 * tree-ssa-pre.c: Add cfgloop.h.
7874 (pre_stats): New member, constified.
7875 (inserted_exprs): New static variable.
7876 (NECESSARY): New macro.
7877 (create_expression_by_pieces): Fold the expression, and
7878 mark it as defaulting to not necessary. Also put in
7880 (fully_constant_expression): New function.
7881 (insert_into_preds_of_block): Modify to not insert phis when we
7882 are playing with induction variables.
7883 Push phis onto the inserted_exprs vector, and mark them as not
7884 necessary by default.
7885 (insert_aux): Call fully_constant_expression on eprime.
7886 If all edges produce the same value, mark it constant.
7887 (mark_operand_necessary): New function.
7888 (remove_dead_inserted_code): New function.
7889 (init_pre): Init loop optimizer to get loop info.
7890 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
7891 (execute_pre): Commit edge inserts, then remove dead code.
7893 2005-01-30 Richard Henderson <rth@redhat.com>
7895 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
7896 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
7898 2005-01-30 Richard Henderson <rth@redhat.com>
7901 * config/i386/i386.c (ix86_expand_copysign): New.
7902 (ix86_split_copysign_const): New.
7903 (ix86_split_copysign_var): Rename from ix86_split_copysign,
7904 rearrange op1/nmask operands.
7905 * config/i386/i386-protos.h: Update.
7906 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
7907 (copysigndf3): Likewise.
7908 (copysignsf3_const, copysigndf3_const): New.
7909 (copysignsf3_var): Rename from copysignsf3, split out splitter
7910 and fix split predicate for X constraint.
7911 (copysigndf3_var): Similarly.
7913 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
7915 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
7916 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
7917 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
7919 2005-01-29 Richard Henderson <rth@redhat.com>
7922 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
7923 of # and * in constraints.
7925 2005-01-29 Richard Henderson <rth@redhat.com>
7928 * expr.c (store_field): Don't strip sub-mode cast when the input
7929 data is even smaller.
7931 2005-01-29 Richard Henderson <rth@redhat.com>
7934 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
7937 2005-01-29 Richard Henderson <rth@redhat.com>
7939 * combine.c (make_field_assignment): Fix argument order
7942 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7944 PR tree-optimization/15791
7945 * fold-const.c (extract_array_ref): New function.
7946 (fold): Fold comparisons between &a[i] and &a[j] or
7947 semantically equivalent trees.
7949 2005-01-29 Jeff Law <law@redhat.com>
7951 * gcse.c (insert_expr_in_table): Revamp handling of available
7952 and anticipatable occurrence lists to avoid unnecessary list
7954 (insert_set_in_table): Similarly.
7956 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
7958 * c-common.c (fix_string_type): Just use c_build_qualified_type to
7960 (c_build_qualified_type): Build qualified array types with
7961 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
7962 * c-decl.c (c_make_fname_decl): Build unqualified array type
7963 before qualified type.
7964 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
7965 type is qualified, not just if type itself is. Don't apply
7966 qualifiers to array type when declarator is processed. Apply
7967 qualifiers to field type whether or not it is an array type.
7968 Don't handle array types specially for applying qualifiers to
7970 * c-typeck.c (composite_type): Build unqualified element type and
7971 array type when forming composite of array types.
7972 (common_pointer_type, comptypes, comp_target_types,
7973 type_lists_compatible_p, build_indirect_ref, build_array_ref,
7974 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
7976 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
7977 (args2) in variables a1 and a2.
7979 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
7981 * cse.c (n_elements_made, max_elements_made): Remove.
7982 (insert): Don't touch n_elements_made.
7983 (cse_main): Don't touch n_elements_made or max_elements_made.
7985 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
7988 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
7989 configuration part of dp-bit.c to be lost.
7991 2005-01-28 Roger Sayle <roger@eyesopen.com>
7993 * expmed.c (expand_mult_highpart_optab): When attempting to use
7994 a non-widening multiplication in a wider mode, the operands need
7995 to be converted (zero or sign extended) to that mode.
7997 2005-01-28 Ian Lance Taylor <ian@airs.com>
8001 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
8002 through if both operands fall through.
8004 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
8006 * cse.c (fold_rtx) <PC>: Don't optimize.
8008 2005-01-28 Jeff Law <law@redhat.com>
8010 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
8011 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
8013 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
8015 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
8016 cse_reg_info_used_list_end): Remove.
8017 (cse_reg_info_list, cse_reg_info_list_free): New.
8018 (get_cse_reg_info): When allocating an instance of
8019 cse_reg_info, add it to the beginning of the cse_reg_info_list
8020 list. Remove code to maintain cse_reg_info_used_list.
8021 (new_basic_block): Reset the free list to the beginning of
8024 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
8026 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
8027 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
8028 (frv_expand_mdpackh_builtin): New function.
8029 (frv_expand_builtin): Use it to expand __MDPACKH.
8030 * doc/extend.texi (__MDPACKH): Update documentation.
8032 2005-01-28 Uros Bizjak <uros@kss-loka.si>
8034 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
8035 SSE_FLOAT_MODE_P for use_sse computation.
8037 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
8040 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
8042 2005-01-27 Richard Henderson <rth@redhat.com>
8044 * builtins.c (expand_builtin_copysign): New.
8045 (expand_builtin): Call it.
8046 * genopinit.c (optabs): Add copysign_optab.
8047 * optabs.c (init_optabs): Initialize it.
8048 (expand_copysign): New.
8049 * optabs.h (OTI_copysign, copysign_optab): New.
8050 (expand_copysign): Declare.
8052 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
8053 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
8055 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
8056 (ix86_expand_fp_absneg_operator): ... here.
8057 (ix86_split_copysign): New.
8058 * config/i386/i386-protos.h: Update.
8059 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
8060 (copysignsf3, copysigndf3): New.
8062 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
8063 (copysignsf3, ncopysignsf3): New.
8064 (copysigndf3, ncopysigndf3): New.
8065 (copysignxf3, ncopysignxf3): New.
8066 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
8068 2005-01-27 Arend Bayer <arend.bayer@web.de>
8069 Kazu Hirata <kazu@cs.umass.edu>
8071 * cse.c: (find_best_addr): Don't call copy_rtx before calling
8072 fold_rtx. Save cost recomputation if fold_rtx did nothing.
8073 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
8076 2005-01-27 Jeff Law <law@redhat.com>
8078 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
8079 definitions of SSA_NAMEs which are not being rewritten.
8080 (rewrite_ssa_into_ssa): Only initialize the current definition
8081 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
8082 If checking is enabled, assert that SSA_NAME_AUX is clear for all
8083 SSA_NAMEs before returning.
8085 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
8087 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
8088 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
8089 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
8090 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
8091 config/mips/iris6.h, config/sh/sh.c: Update copyright.
8093 2005-01-27 Steven Bosscher <stevenb@suse.de>
8096 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
8097 higher to -O2 and higher. Likewise for tree PRE.
8098 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
8101 2005-01-27 Ian Lance Taylor <ian@airs.com>
8104 * gimple-low.c (try_catch_may_fallthru): New static function.
8105 (block_may_fallthru): Handle TRY_CATCH_EXPR.
8106 * tree-inline.c (expand_call_inline): Don't warn about reaching
8107 the end of a non-void function being inlined if the function uses
8110 2005-01-27 Jakub Jelinek <jakub@redhat.com>
8112 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
8115 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
8116 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
8117 (implicitly_declare): Handle error_mark_node.
8119 2005-01-27 Richard Henderson <rth@redhat.com>
8122 * tree.h (struct tree_decl): Add debug_expr_is_from.
8123 (DECL_DEBUG_EXPR_IS_FROM): New.
8124 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
8125 * dwarf2out.c (dwarf2out_var_location): Update to match.
8126 * tree-outof-ssa.c (create_temp): Likewise.
8127 * var-tracking.c (track_expr_p): Likewise.
8128 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
8129 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
8130 * toplev.c (default_tree_printer): Likewise.
8132 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
8134 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
8135 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
8137 2005-01-27 Steven Bosscher <stevenb@suse.de>
8139 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
8140 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
8141 ASM_CLOBBERS): Add tree checks.
8143 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
8144 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
8145 * c-common.def (SWITCH_STMT): Update to match.
8146 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
8147 macros instead of SWITCH_EXPR ones.
8148 * c-dump.c (c_dump_tree): Likewise.
8149 * c-gimplify.c (gimplify_switch_stmt): Likewise.
8150 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
8152 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
8154 2005-01-27 Alan Modra <amodra@bigpond.net.au>
8156 * unwind-dw2.c (execute_stack_op): Add missing cases for
8157 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
8159 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8161 * config.gcc (Obsolete configurations): Remove 'dummy', add
8162 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
8165 2005-01-26 Diego Novillo <dnovillo@redhat.com>
8167 PR tree-optimization/19633
8168 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
8170 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
8171 are no call-clobbered variables.
8172 * tree-outof-ssa.c (check_replaceable): Return false for calls
8175 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
8177 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
8178 even for variables with NULL DECL_INITIAL.
8180 2005-01-26 Stuart Hastings <stuart@apple.com>
8182 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
8184 2005-01-26 Richard Henderson <rth@redhat.com>
8187 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
8189 * expr.c (store_field): Strip conversions to odd-bit-sized types
8190 if the destination field width matches.
8192 2005-01-26 Richard Henderson <rth@redhat.com>
8194 * c-decl.c, expmed.c, expr.c: Revert last change.
8196 2005-01-26 Richard Henderson <rth@redhat.com>
8199 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
8201 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
8202 if we don't need the bits above those present in the current mode.
8203 * expr.c (store_field): Strip conversions to odd-bit-sized types
8204 if the destination field width matches.
8206 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
8208 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
8209 either -ffast-math or -funsafe-math-optimizations is in use.
8211 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8215 * config/avr/avr.c (notice_update_cc): Only set condition code for
8216 ashrqi3 if shift count > 0.
8217 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
8218 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
8219 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
8220 count <= 0 as a no-op, and shift count >= width by copying zero
8221 or sign bit to all bits of the result.
8222 * config/avr/avr.md (all shifts): Add alternatives for zero shift
8223 count, with attribute "length" set to 0 and "cc" set to "none".
8225 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
8227 * doc/invoke.texi: Document -mTLS.
8229 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
8230 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
8231 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
8232 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
8233 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
8234 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
8235 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
8236 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
8238 * configure.ac: Check for a TLS capable gas.
8240 * configure: Regenerate.
8242 2005-01-26 Richard Henderson <rth@redhat.com>
8245 * combine.c (make_field_assignment): Simplify store to zero_extract
8246 from a source with an overlapping mask.
8248 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
8250 2004-11-11 Eric Christopher <echristo@redhat.com>
8252 * config/frv/frv.md: Add fr400_integer automaton. Don't
8253 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
8256 2005-01-26 Steven Bosscher <stevenb@suse.de>
8259 * cfgbuild.c (make_edges): Do not clear or set
8260 current_function_has_computed_jump.
8261 * function.h (struct function): Remove the has_computed_jump field.
8262 (current_function_has_computed_jump): Do not define.
8263 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
8264 in a computed jump. Ignore current_function_has_computed_jump.
8266 2005-01-26 Richard Henderson <rth@redhat.com>
8269 * expr.c (categorize_ctor_elements): New argument p_must_clear.
8270 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
8272 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
8273 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
8274 objects into static storage if they have more than one non-zero value.
8275 * tree.h (categorize_ctor_elements): Update decl.
8277 2005-01-26 Steven Bosscher <stevenb@suse.de>
8280 * tree.h (CALL_EXPR_TAILCALL): Add comment.
8281 * calls.c (check_sibcall_argument_overlap_1): Revert the change
8282 to this function from 2004-07-10.
8283 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
8284 the current function for tail call optimizations if the address
8285 of one of it its arguments is taken.
8287 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
8289 * cse.c (fold_rtx): Call equiv_constant only when necessary.
8291 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
8293 * function.c (expand_function_end): If current_function_calls_alloca,
8294 emit stack restore in a place that is reached when the function falls
8297 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
8299 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
8300 rule to avoid matching inappropriate suffix rule.
8302 2005-01-26 Jan Hubicka <jh@suse.cz>
8304 PR tree-optimization/19241
8305 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
8307 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
8309 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
8310 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
8312 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
8313 <sim*>: Always use crt1.o, regardless of N in simN.
8314 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
8315 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
8316 (CRT_CALL_STATIC_FUNCTION): Remove.
8317 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
8318 use crt1.o, regardless of N in simN.
8319 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
8320 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
8321 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
8322 case isystem setting.
8323 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
8325 2005-01-25 Ian Lance Taylor <ian@airs.com>
8327 * gimple-low.c (block_may_fallthru): Correct handling of
8328 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
8330 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
8332 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
8333 handlers to match indentation; nested under the mtune=* handler.
8334 Similar for mcpu= and march=.
8336 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
8338 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
8339 * config/mips/linux64.h (LIB_SPEC): Likewise.
8340 * config/mn10300/linux.h (LIB_SPEC): Likewise.
8341 * config/sh/linux.h (LIB_SPEC): Likewise.
8343 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
8345 * config/frv/frv.c (frv_legitimize_tls_address): New.
8346 (TARGET_HAVE_TLS): Define.
8347 (FRV_SYMBOL_REF_TLS_P): Define.
8348 (frv_override_options): Handle new register classes.
8349 (frv_legitimate_address_p): Reject tls addresses.
8350 (frv_legitimize_address): Handle TLS addresses.
8351 (gen_inlined_tls_plt): New.
8353 (frv_legitimize_tls_address): New.
8354 (unspec_got_name): Add TLS entries.
8355 (got12_operand): Add R_FRV_TLSMOFF12 case.
8356 (frv_emit_move): Fixup TLS addresses.
8357 (frv_emit_movsi): Legitimize TLS addresses.
8359 * config/frv/frv.h (MASK_BIG_TLS): New.
8360 (TARGET_BIG_TLS): New.
8361 (HAVE_AS_TLS): Define.
8362 (TARGET_SWITCHES): Add -mTLS and -mtls options.
8363 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
8364 (REG_CLASS_NAMES): Same.
8365 (REG_CLASS_CONTENTS): Same.
8366 (CONSTRAINT_LEN): New.
8367 (REG_CLASS_FROM_CONSTRAINT): New.
8368 (PREDICATE_CODES): Add symbolic_operand.
8370 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
8371 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
8372 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
8373 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
8374 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
8375 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
8376 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
8377 GR9_REG, GR14_REG, LRREG.
8378 (type): Add load_or_call attribute.
8379 ("load_or_call"): New reservation.
8380 ("call_gettlsoff"): New.
8381 ("tls_indirect_call"): New.
8382 ("tls_load_gottlsoff12"): New.
8383 ("tlsoff_hilo"): New.
8384 ("tls_tlsdesc_ldd"): New.
8385 ("tls_tlsoff_ld"): New.
8388 * config/frv/frv-protos.h (symbolic_operand): Protoize.
8390 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
8392 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8393 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
8394 * config/frv/frv.c (TLS_BIAS): Define.
8395 (frv_output_dwarf_dtprel): New.
8397 2005-01-26 Jakub Jelinek <jakub@redhat.com>
8399 PR rtl-optimization/19579
8400 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
8401 both A and B, see if they don't clobber registers the other expr uses.
8403 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
8405 * real.c (do_add): Initialize signalling and canonical members.
8407 * real.c (real_from_integer): Zero out destination.
8409 2005-01-18 Jan Hubicka <jh@suse.cz>
8411 PR tree-optimize/19337
8412 * tree-inline.c (initialize_inlined_parameters): Copy
8413 saved_static_chain_decl only.
8415 2005-01-25 Richard Henderson <rth@redhat.com>
8419 * config/i386/i386.c (x86_inter_unit_moves): Zero.
8420 (ix86_preferred_reload_class): Rewrite fp-constant section, with
8421 80387 enabled, to return a proper subclass. Return the subset that
8422 overlaps with GENERAL_REGS for PLUS.
8423 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
8425 2005-01-25 Richard Henderson <rth@redhat.com>
8428 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
8430 2005-01-25 Roger Sayle <roger@eyesopen.com>
8432 * expmed.c (choose_multiplier): Change interface to return the
8433 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
8434 (expand_divmod): Update calls to choose_multiplier.
8436 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8439 * expmed.c (extract_bit_field): Use adjust_address instead of
8440 gen_lowpart when op0 is a MEM.
8442 2005-01-24 Steven Bosscher <stevenb@suse.de>
8444 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
8446 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
8448 * config/mips/irix-csr.c: New file.
8449 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
8450 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
8451 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
8454 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8457 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
8458 sparc/elf.h, add sparc/sp-elf.h.
8459 (sparc-*-rtems*): Likewise.
8460 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
8461 tm-dwarf2.h, add sparc/sp-elf.h.
8462 (sparc86x-*-elf): Likewise.
8463 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
8464 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
8465 TARGET_OS_CPP_BUILTINS.
8466 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8467 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8469 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
8470 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
8471 (SWITCH_TAKES_ARG): Likewise.
8472 (LOCAL_LABEL_PREFIX): Likewise.
8473 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
8474 (TARGET_N_FORMAT_TYPES): Delete.
8475 (TARGET_FORMAT_TYPES): Likewise.
8476 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
8477 * config/sparc/elf.h: Delete.
8478 * config/sparc/sp-elf.h: New file.
8480 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
8482 * tree-flow-inline.h (phi_arg_from_edge): Remove.
8483 * tree-flow.h: Remove the corresponding prototype.
8484 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
8485 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
8487 2005-01-24 Jakub Jelinek <jakub@redhat.com>
8490 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
8491 for AIX ABI or ELF -fPIC.
8492 (rs6000_emit_load_toc_table): Don't create toc_section here.
8493 (rs6000_xcoff_file_start): Nor here.
8495 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
8497 * sh.c (ra.h): Don't #include.
8498 (hard_regs_intersect_p): New function, resurrected from ra.c.
8500 * sh.c: Fix 1996 Copyright.
8502 2005-01-24 Richard Henderson <rth@redhat.com>
8503 Aldy Hernandez <aldyh@redhat.com>
8505 * regrename.c (note_sets): Handle subregs.
8507 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
8510 * genconditions.c (write_header, write_conditions): Elide file if
8513 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
8515 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
8516 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
8519 2005-01-24 Jakub Jelinek <jakub@redhat.com>
8521 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
8522 expand_builtin_printf, expand_builtin_fprintf,
8523 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
8524 checking against POINTER_TYPE.
8525 (validate_arglist): Handle POINTER_TYPE code by checking
8528 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
8530 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
8532 (for_each_rtx): Call for_each_rtx_1.
8533 * rtl.h (init_rtlanal): Declare.
8534 * toplev.c (backend_init): Call init_rtlanal.
8536 2005-01-24 Jakub Jelinek <jakub@redhat.com>
8538 * flow.c (propagate_one_insn): Formatting.
8541 * flow.c (libcall_dead_p): Be more conservative if unsure.
8542 If there are any instructions between insn and call, see if they are
8543 all dead before saying the libcall is dead.
8545 2005-01-24 Uros Bizjak <uros@kss-loka.si>
8547 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
8548 operand constraint for operand 0.
8550 2005-01-23 Richard Henderson <rth@redhat.com>
8553 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
8554 edges leading to join block.
8556 2005-01-23 Roger Sayle <roger@eyesopen.com>
8558 * expmed.c (expand_mult_highpart): Make static. Change type of
8559 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
8560 (expand_divmod): Updates calls to expand_mult_highpart by using
8561 gen_int_mode to pass a CONST_INT rtx.
8562 * rtl.h (expand_mult_highpart): Remove prototype.
8564 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
8566 * flow.c (regset_bytes, regset_size): Remove.
8568 * cfganal.c: Fix a reference to Harvey's paper.
8570 2005-01-23 Steven Bosscher <stevenb@suse.de>
8572 PR rtl-optimization/19464
8573 * tree-optimize.c (init_tree_optimization_passes): Add one more
8574 copyrename pass just before out-of-ssa.
8576 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
8579 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
8580 * ggc-none.c (ggc_free): Define.
8582 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
8584 * cse.c (max_reg, max_insn_uid): Remove.
8585 (cse_main): Don't access max_reg or max_insn_uid.
8587 * c-common.c (explicit_flag_signed_bitfields,
8588 lang_statement_code_p, lang_expand_function_end): Remove.
8589 * c-common.h: Remove the corresponding declarations.
8590 * c-opts.c (c_common_handle_option): Remove all write access
8591 to explicit_flag_signed_bitfields.
8593 * cgraph.c (cgraph_varpool_n_nodes): Remove.
8594 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
8595 * cgraph.h: Remove the corresponding declaration.
8597 * gcse.c (null_pointer_info): Remove.
8599 2005-01-23 Roger Sayle <roger@eyesopen.com>
8600 Eric Botcazou <ebotcazou@libertysurf.fr>
8602 * combine.c (simplify_logical): Only simplify logical expressions
8603 of the form ior(and(x,y),z) by the inverse distributive law if the
8604 result is cheaper than the original.
8606 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
8608 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
8609 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
8610 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
8611 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
8612 config/freebsd-spec.h, config/arm/arm.h,
8613 config/h8300/h8300.md, config/i386/i386.md,
8614 config/i386/predicates.md, config/i386/sse.md,
8615 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
8616 config/vax/vax.md: Fix comment typos. Follow spelling
8619 2005-01-23 Steven Bosscher <stevenb@suse.de>
8621 * gengtype.c (walk_type): Produce `not equal to' compares for loop
8622 tests, instead of `less than'.
8624 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
8626 * function.c (assign_parm_setup_block): When creating a new stack slot
8627 for a parameter, get its alignment from the parameter's DECL_ALIGN
8628 rather than the type's TYPE_ALIGN. Make sure that the parameter
8629 is at least word aligned.
8631 2005-01-22 Roger Sayle <roger@eyesopen.com>
8634 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8636 2005-01-22 Richard Henderson <rth@redhat.com>
8639 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
8640 in both compare operands.
8641 (movdfcc_1_sse_max): Likewise.
8642 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
8643 (movdfcc_1_sse): Likewise.
8644 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
8645 scratch register as needed.
8647 2005-01-22 Richard Henderson <rth@redhat.com>
8649 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
8651 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
8653 2005-01-22 Richard Henderson <rth@redhat.com>
8655 * genopinit.c (optabs): Use smin/smax for floating point too.
8656 * doc/md.texi: Update to match. Clarify that floating point
8657 results are undefined for +0/-0 and NaN.
8658 * doc/rtl.texi: Likewise.
8659 * rtl.def (SMIN, SMAX): Likewise
8660 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
8662 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
8663 leading 's' to the name.
8664 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
8665 smaxxf3, sminxf3): Likewise.
8666 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
8669 2005-01-22 Paul Brook <paul@codesourcery.com>
8671 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
8673 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
8675 * config/s390/s390.c (struct processor_costs): New fields
8676 dlgr, dlr, dr, dsgfr, dsgr.
8677 (z900_cost, z990_cost): Values for new fields.
8678 (s390_rtx_costs): New cases MEM und COMPARE in switch
8679 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
8680 DIV, MOD, UDIV, UMOD.
8682 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
8684 * config/s390/s390.md ("doloop_si64"): Reload input value directly
8685 into the register being decremented.
8686 ("doloop_si31", "doloop_di"): Likewise.
8687 ("*doloop_si_long"): Adapt pattern.
8689 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
8691 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
8693 (CLASS_MAX_NREGS): Likewise.
8695 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
8697 * doc/tree-ssa.texi (Statement Operands): Add example for new
8698 must-def macro. Note deprecation of old operands interface.
8700 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
8702 PR tree-optimization/19484
8703 * tree-cfg.c (remove_fallthru_edge): New function.
8704 (cleanup_control_flow): Remove fallthru edges from calls that are
8705 now known not to return.
8707 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
8709 Fix PR tree-optimization/19038
8710 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
8711 copies with loop variant ones.
8713 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
8715 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
8716 config/alpha/alpha-protos.h, config/alpha/alpha.h,
8717 config/alpha/alpha.md, config/alpha/predicates.md,
8718 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
8719 config/sparc/sol2.h: Update copyright.
8721 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
8722 first label to see if it is a nonlocal label.
8724 2005-01-22 David Edelsohn <edelsohn@gnu.org>
8725 Andrew Pinski <pinskia@physics.uc.edu>
8728 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
8729 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
8731 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
8733 * config/rs6000/rtems.h: Update copyright.
8735 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
8738 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
8739 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
8740 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
8742 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8745 * c-typeck.c (convert_arguments): Check for error_mark_node.
8747 2005-01-21 Ian Lance Taylor <ian@airs.com>
8749 PR tree-optimization/13000
8750 * tree-inline.c: Include "tree-flow.h".
8751 (expand_call_inline): If warn_return_type, warn if non-void inline
8752 function falls through.
8753 * tree-cfg.c (execute_warn_function_return): Don't warn about
8754 control reaching end if TREE_NO_WARNING is set. Set
8756 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
8758 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
8759 branch if we don't need one.
8760 * c-typeck.c: Include "tree-flow.h"
8761 (c_finish_bc_stmt): Don't add a goto if the current statement
8762 list doesn't fall through to the current point.
8764 2005-01-21 Roger Sayle <roger@eyesopen.com>
8766 PR rtl-optimization/576
8767 * real.c (real_arithmetic): Change return type from void to bool
8768 to return an indication that the result may be inexact.
8769 * real.h (real_arithmeric): Update prototype.
8770 * fold-const.c (const_binop): Don't constant fold floating
8771 point expressions when the user specifies -frounding-math and
8772 the result may depend upon the run-time rounding mode.
8773 (fold_convert_const_real_from_real): Clean-up.
8774 (fold_initializer): Ignore flag_rounding_math for initializers.
8775 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
8776 constant fold FP operations with flag_rounding_math if the
8777 result may depend upon the run-time rounding mode.
8779 2005-01-21 Tom Tromey <tromey@redhat.com>
8781 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
8783 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
8785 * tree-cfg.c: Fix comment typos.
8787 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
8789 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
8790 around the call to rest_of_handle_branch_target_load_optimize.
8792 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8794 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
8795 (sparc64-*-openbsd*): Likewise.
8796 (sparclite-*-elf*): Include tm-dwarf2.h.
8797 (sparc86x-*-elf*): Likewise.
8798 (sparc64-*-elf*): Likewise.
8799 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
8800 (DBX_DEBUGGING_INFO): Likewise.
8801 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
8802 (PREFERRED_DEBUGGING_TYPE): Likewise.
8803 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
8804 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
8805 (PREFERRED_DEBUGGING_TYPE): Likewise.
8806 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
8807 (PREFERRED_DEBUGGING_TYPE): Likewise.
8808 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
8810 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
8813 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
8815 2005-01-20 Paul Brook <paul@codesourcery.com>
8817 * doc/rtl.texi: Document value extension requirements for CONST_INT.
8819 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8821 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
8822 label is first in a sequence of labels.
8824 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
8826 2005-01-20 Janis Johnson <janis187@us.ibm.com>
8827 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8829 * doc/sourcebuild.texi (Test Directives): New.
8831 2005-01-20 Roger Sayle <roger@eyesopen.com>
8833 * real.c (real_floor): Don't leave the result uninitialized when
8834 mode is VOIDMode, but return the unrounded intermediate value.
8835 (real_ceil): Likewise.
8837 2005-01-20 Paul Brook <paul@codesourcery.com>
8839 * config/arm/arm.md (insv): Use gen_int_mode.
8841 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8843 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
8844 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8845 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8846 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8847 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8849 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
8852 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
8853 fbreg, so we have to assume we can't.
8854 (loc_descriptor_from_tree_1): Ditto.
8855 (containing_function_has_frame_base): New function.
8856 (add_location_or_const_value_attribute): Use it.
8857 Also try to generate a frame_base from a single element location
8860 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8862 PR tree-optimization/15349
8863 * timevar.def (TV_TREE_MERGE_PHI): New.
8864 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
8866 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
8867 calls to tree_forwarder_block_p.
8868 (remove_forwarder_block_with_phi, merge_phi_nodes,
8869 gate_merge_phi, pass_merge_phi): New.
8870 * tree-optimize.c (init_tree_optimization_passes): Add
8872 * tree-pass.h: Add an extern for pass_merge_phi;
8874 2005-01-20 Richard Henderson <rth@redhat.com>
8877 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
8878 (_mm_castps_pd, _mm_castps_si128): New.
8879 (_mm_castsi128_ps, _mm_castsi128_pd): New.
8881 2005-01-20 Richard Henderson <rth@redhat.com>
8884 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
8885 __builtin_ia32_vec_init_v2si.
8886 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
8887 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
8888 (ix86_init_mmx_sse_builtins): Create it.
8889 (ix86_expand_builtin): Expand it.
8890 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
8891 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
8892 (vec_extractv2si_0, vec_extractv2si_1): New.
8894 2005-01-20 Richard Henderson <rth@redhat.com>
8897 * config/i386/i386.c (ix86_expand_push): New.
8898 * config/i386/mmx.md (push<MMXMODE>1): New.
8899 * config/i386/sse.md (push<SSEMODE>1): New.
8900 * config/i386/i386-protos.h: Update.
8902 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8904 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
8907 2005-01-20 Richard Henderson <rth@redhat.com>
8909 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
8910 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
8912 2005-01-19 Richard Henderson <rth@redhat.com>
8915 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
8916 to V4SFmode in SSE1 fallback load path.
8918 2005-01-19 Richard Henderson <rth@redhat.com>
8920 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
8921 in QImode expansion to ix86_expand_vector_set.
8922 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
8924 2005-01-19 Richard Henderson <rth@redhat.com>
8927 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
8928 subclass of the input class.
8929 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
8930 Always true for cross-SSE1 classes. Rationalize conditionals.
8931 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
8932 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
8933 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
8934 (movdi_2): Add MMX/SSE zeros.
8935 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
8936 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
8937 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
8938 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
8939 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
8940 (zero_extendsidi2_rex64_1): Remove.
8941 (MOV0 peephole): Check GENERAL_REG_P.
8943 2005-01-19 Richard Henderson <rth@redhat.com>
8946 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
8948 (ix86_expand_vector_extract): Likewise.
8950 2005-01-19 Richard Henderson <rth@redhat.com>
8953 * expr.c (emit_move_change_mode): New argument force; use
8954 simplify_gen_subreg if true.
8955 (emit_move_via_alt_mode): Merge into ...
8956 (emit_move_via_integer): ... here.
8957 (emit_move_ccmode): Use emit_move_change_mode directly.
8959 2005-01-19 Richard Henderson <rth@redhat.com>
8962 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
8963 (alpha_preferred_reload_class): Handle CONST_VECTOR.
8964 (alpha_emit_set_const_1): Add no_output parameter; don't emit
8966 (alpha_emit_set_const): Likewise. Make static.
8967 (alpha_emit_set_long_const): Make static.
8968 (alpha_extract_integer): Split out from alpha_expand_mov.
8969 (alpha_split_const_mov): Likewise.
8970 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
8971 (alpha_legitimate_constant_p): New.
8972 * config/alpha/alpha-protos.h: Update.
8973 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
8974 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
8975 * config/alpha/alpha.md (movsi): Add n alternative.
8976 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
8977 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
8978 (splitters for all of the above): Use alpha_split_const_mov.
8979 * config/alpha/predicates.md (non_add_const_operand): New.
8980 (non_zero_const_operand): New.
8981 (input_operand): Use alpha_legitimate_constant_p after reload.
8983 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
8985 PR tree-optimization/19038
8986 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
8987 (add_candidate): Add ivs with increment in latch only if
8988 allow_ip_end_pos_p is true.
8989 (determine_iv_cost): Use empty_block_p.
8991 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
8993 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
8994 (compute_dominance_frontiers): Ditto.
8996 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
8999 * config/sh/t-rtems: New.
9000 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
9002 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
9004 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
9005 the offset of the selected field.
9007 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
9009 * tree-cfg.c (remove_forwarder_block): Fix the check to
9010 prevent a nonlocal label from appearing in the middle of a
9013 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
9015 PR rtl-optimization/19462
9016 * reorg.c (find_end_label): Create return insn only if
9017 current_function_epilogue_delay_list is empty.
9019 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
9021 * doc/passes.texi: Remove paragraph mentioning new-ra.
9023 2005-01-19 Jakub Jelinek <jakub@redhat.com>
9025 PR rtl-optimization/15139
9026 * combine.c: Include params.h.
9027 (count_rtxs): New function.
9028 (record_value_for_reg): If replace_rtx would replace at least
9029 2 occurrences of REG in VALUE and TEM is really large, replace REG with
9030 (clobber (const_int 0)) instead of TEM.
9031 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
9032 * params.h (MAX_LAST_VALUE_RTL): New.
9033 * Makefile.in (combine.o): Depend on $(PARAMS_H).
9034 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
9037 * c-typeck.c (digest_init): Only call build_vector if all constructor
9038 elements are *_CST nodes.
9039 * gimplify.c (gimplify_init_constructor): Likewise.
9042 * c-typeck.c (digest_init): Only call build_vector if inside_init
9045 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
9047 * toplev.c (init_asm_output): Remove dead #ifdef.
9049 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
9051 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
9053 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9055 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
9056 accessing DECL_FUNCTION_CODE.
9057 * dojump.c (do_jump): Likewise.
9058 * gimplify.c (gimplify_call_expr): Likewise.
9059 * predict.c (expr_expected_value): Likewise.
9060 (strip_builtin_expect): Likewise.
9061 * tree-inline.c (estimate_num_insns_1): Likewise.
9062 * tree-ssa-loop-im.c (stmt_cost): Likewise
9063 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
9064 (tree_expr_nonnegative_p): Likewise.
9066 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9068 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
9069 variant of the load_pcrel_sym pattern.
9070 * config/sparc/sparc.md (P macro): Move to the top.
9071 (load_pcrel_sym): Macroize using P.
9072 (save_register_window): Likewise.
9074 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
9076 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
9079 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9082 * c-typeck.c (build_asm_expr): Strip nops off
9083 input memory operands.
9085 2005-01-18 David Edelsohn <edelsohn@gnu.org>
9087 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
9088 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
9089 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
9090 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
9092 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
9095 * config/i386/i386.c (override_options): If the 80387 is disabled,
9096 then do not return FP values using FP registers.
9098 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
9100 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
9101 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
9102 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
9103 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
9104 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
9105 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
9106 output.h, postreload-gcse.c, postreload.c, recog.c,
9107 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
9108 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
9109 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
9110 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
9111 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
9112 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
9113 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
9114 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
9116 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
9117 config/alpha/alpha.c, config/arm/vfp.md,
9118 config/i386/emmintrin.h, config/i386/i386-modes.def,
9119 config/i386/i386-protos.h, config/i386/i386.h,
9120 config/i386/pmmintrin.h, config/i386/ppro.md,
9121 config/i386/predicates.md, config/i386/xmmintrin.h,
9122 config/i860/i860.c, config/ia64/ia64-modes.def,
9123 config/ia64/ia64-protos.h, config/ia64/ia64.h,
9124 config/ia64/ia64.md, config/ia64/itanium1.md,
9125 config/ia64/itanium2.md, config/ia64/predicates.md,
9126 config/iq2000/iq2000.h, config/mips/linux64.h,
9127 config/rs6000/aix41.h, config/rs6000/aix43.h,
9128 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
9129 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
9130 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
9131 config/sparc/linux64.h, config/sparc/litecoff.h,
9132 config/sparc/sp64-elf.h, config/sparc/sparc.c,
9133 config/sparc/sparc.h, config/sparc/sparc.md,
9134 config/sparc/sysv4-only.h: Update copyright.
9136 2005-01-18 Richard Henderson <rth@redhat.com>
9139 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
9141 2005-01-18 Marc Espie <espie@openbsd.org>
9142 * config/i386/openbsdelf.h: Typo.
9144 2005-01-18 Richard Henderson <rth@redhat.com>
9146 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
9147 special case for sse.
9148 * config/i386/predicates.md (sse_comparison_operator): Likewise.
9150 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
9152 * tree-inline.c (estimate_num_insns_1): Added cases for
9153 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
9155 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9157 PR rtl-optimization/19296
9158 * combine.c (simplify_comparison): Rewrite the condition under
9159 which a non-paradoxical SUBREG of a PLUS can be lifted when
9160 compared against a constant.
9162 2005-01-18 Andi Kleen <ak@muc.de>
9164 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
9165 * c.opt (-Wpointer-sign): Add.
9166 * doc/invoke.texi: (-Wpointer-sign): Add.
9168 2005-01-18 Uros Bizjak <uros@kss-loka.si>
9170 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
9171 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
9172 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
9173 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
9174 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
9175 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
9176 for TARGET_MIX_SSE_I387.
9177 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
9178 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
9179 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
9180 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
9181 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
9182 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
9183 TARGET_MIX_SSE_I387.
9184 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
9187 2005-01-18 Uros Bizjak <uros@kss-loka.si>
9190 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
9191 Add movaps alternative for xmm reg->reg move.
9193 2005-01-17 Jeff Law <law@redhat.com>
9195 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
9196 at the end of the main DOM loop rather than just before DOM exits.
9198 2005-01-17 Diego Novillo <dnovillo@redhat.com>
9200 PR tree-optimization/19121
9201 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
9202 adding aliases to a name tag, also add them to the pointer's
9204 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
9205 sensitive alias info at all. Only check that the two pointers
9206 have compatible pointed-to sets.
9207 * tree-ssa.c (verify_name_tags): Verify that the alias set of
9208 a pointer's type tag is a superset of the alias set of the
9211 2005-01-17 James E Wilson <wilson@specifixinc.com>
9214 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
9215 comment to document why.
9217 2005-01-17 Richard Henderson <rth@redhat.com>
9219 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
9220 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
9221 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
9222 sse2_vmsminv2df3_finite): New.
9223 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
9224 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
9225 Force op1 into register.
9227 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
9229 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
9230 bubblestrap from always rebuilding build directory.
9232 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
9234 * config/s390/s390.md ("*clc"): Remove incorrect '='.
9235 ("*cmpmem_short"): Likewise.
9237 2005-01-17 Steven Bosscher <stevenb@suse.de>
9239 * basic-block.h: Document BB_* flags.
9240 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
9241 use an sbitmap instead.
9242 * sched-rgn.c (compute_trg_info): Likewise.
9244 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
9246 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
9247 redundant target_cpu_default and extra_parts lines. Use the default
9249 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
9250 (SUBTARGET_EXTRA_SPECS): Delete.
9251 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
9252 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
9253 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
9254 and "n32" for -mabi=n32.
9256 2005-01-17 Ian Lance Taylor <ian@airs.com>
9259 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
9260 fold constant variables into initial values.
9262 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
9264 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
9266 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
9267 through the statements backward.
9269 2005-01-17 Ian Lance Taylor <ian@airs.com>
9271 PR middle-end/13127:
9272 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
9273 a variable set to the return value of the inlined function.
9275 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
9277 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
9278 when modes are tieable.
9280 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
9282 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
9283 of pthread_create to find out if threads are enabled.
9284 * gthr-posix95.h (__gthread_active_p): Likewise.
9286 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
9288 * common.opt (-fnew-ra): Remove.
9290 * toplev.h (flag_new_regalloc): Remove.
9291 * Makefile.in (ra*.*): Don't mention.
9292 * passes.c (rest_of_handle_new_regalloc): Remove.
9293 (rest_of_handle_combine, rest_of_compilation): Always consider
9294 flag_new_regalloc as false.
9295 * doc/invoke.texi: Don't document -fnew-ra.
9297 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
9299 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
9300 last parameter to reg_scan.
9301 * loop.c (loop_optimize): Likewise.
9302 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
9303 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
9304 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9305 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9306 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
9307 * regclass.c (reg_scan): Likewise, for the declaration.
9308 * rtl.h (reg_scan): Likewise, for the prototype.
9310 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
9312 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
9313 mark_dfs_back_edges.
9315 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
9317 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
9318 (compute_avail): Uses don't go in tmp_gen.
9320 2005-01-16 Steven Bosscher <stevenb@suse.de>
9322 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
9323 loop to look for a free slot in a page entry.
9325 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9328 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
9329 * toplev.c (compile_file): Call process_pending_assemble_output_defs
9330 just before targetm.asm_out.file_end.
9331 * tree.h (process_pending_assemble_output_defs): Declare.
9332 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
9334 (assemble_alias): Defer generation of assembly code for defines when
9335 TARGET_DEFERRED_OUTPUT_DEFS is true.
9336 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
9337 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
9338 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
9340 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9343 * pa.c (pa_scalar_mode_supported_p): New function.
9344 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
9345 * pa.h (MIN_UNITS_PER_WORD): Add comment.
9347 * pa-protos.h (prefetch_operand): Delete.
9348 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
9349 * pa.c (prefetch_operand): Delete.
9350 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
9351 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
9352 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
9353 and prefetch_nocc_operand.
9354 * pa.md (prefetch): Rework to avoid reload problems handling short
9355 displacements when a cache control completer needs to be provided.
9356 (prefetch_32, prefetch_64): Delete.
9357 (prefetch_cc, prefetch_nocc): New patterns.
9359 2005-01-15 David Edelsohn <edelsohn@gnu.org>
9361 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
9363 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9366 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
9367 exceeds maximum alignment for global common data.
9368 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
9369 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
9371 2004-01-15 Roger Sayle <roger@eyesopen.com>
9373 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
9375 2004-01-15 Roger Sayle <roger@eyesopen.com>
9377 * harg-reg-set.h (reg_class_names): Prototype global array.
9378 * regclass.c (reg_class_names): Declare here and initialize to
9380 (dump_regclass): Remove local declaration of reg_class_names.
9381 (regclass): Likewise.
9382 * cfg.c (dump_flow_info): Likewise.
9383 * ra-debug.c (reg_class_names): Likewise.
9384 * regrename.c (reg_class_names): Likewise.
9385 * reload.c (reg_class_names): Likewise.
9386 * reload1.c (spill_failure): Likewise.
9387 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
9389 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
9391 * config/s390/s390.md ("reload_outti"): Remove predicate for
9392 output operand. Abort if operand is not a MEM.
9393 ("reload_outdi", "reload_outdf"): Likewise.
9395 2005-01-15 Marc Espie <espie@openbsd.org>
9397 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
9398 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
9399 * config/openbsd.h: Fix C++ includes for native configurations.
9400 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
9401 Add trampoline support.
9402 * config/i386/openbsdelf.h: New.
9404 2005-01-15 Marc Espie <espie@openbsd.org>
9406 * collect2.c (main): Explicitly parse -dynamic-linker option.
9408 2005-01-15 Jakub Jelinek <jakub@redhat.com>
9410 PR tree-optimization/19060
9411 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
9412 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
9413 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
9414 and handle extract_range_from_cond returning false.
9415 * fold-const.c (fold): Optimize comparisons with min/max even for
9416 width > HOST_BITS_PER_WIDE_INT.
9418 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
9420 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
9421 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
9422 Remove little endian multilib variants.
9423 Add mips32 multilib variant.
9425 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
9427 * explow.c (copy_all_reg, stabilize): Remove.
9428 * expr.h: Remove the corresponding prototypes.
9430 * rtlanal.c (regs_set_between_p): Remove.
9431 * rtl.h: Remove the corresponding prototype.
9433 2005-01-14 David Edelsohn <edelsohn@gnu.org>
9435 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
9436 to rs6000_nonimmediate_operand.
9437 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
9438 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
9439 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
9440 rs6000_nonimmediate_operand.
9441 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
9442 rs6000_nonimmediate_operand.
9444 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
9446 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
9448 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9450 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
9452 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
9453 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
9455 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
9456 (rs6k_nonimmediate_operand): New.
9457 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
9459 (legitimate_lo_sum_address_p): Same.
9460 (rs6000_legitimize_address): Same.
9461 (rs6000_legitimize_reload_address): Same.
9462 (rs6000_legitimate_address): Same.
9463 (spe_build_register_parallel): Pass DF and DC modes in a DI
9466 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
9467 to rs6k_nonimmediate_operand.
9469 * config/rs6000/spe.md ("*frob_df_di"): New.
9470 ("*frob_di_df"): New.
9471 ("*frob_di_df_2"): New.
9472 ("*mov_sidf_e500_subreg0"): New.
9473 ("*mov_sidf_e500_subreg4"): New.
9474 ("*movdf_e500_double"): Change predicate to
9475 rs6k_nonimmediate_operand.
9477 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9479 * postreload.c (move2add_note_store): Only call
9480 trunc_int_for_mode on scalar integers.
9482 2005-01-14 Steven Bosscher <stevenb@suse.de>
9484 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
9485 replace BB_VISITED uses.
9486 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
9487 (propagate_necessity): Check the bitmap instead of BB_VISITED.
9488 (tree_dce_done): Free visited_control_parents.
9489 (perform_tree_ssa_dce): Allocate and clear it.
9490 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
9491 (compute_antic): Iterate from here using a DFS. Use an sbitmap
9492 instead of BB_VISITED.
9494 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
9496 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
9497 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
9498 Remove unused prototypes.
9500 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9502 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
9503 64-bit register usage.
9504 (spe_func_has_64bit_regs_p): Add FIXME note.
9506 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9508 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
9509 flag_finite_math_only with flag_unsafe_math_optimizations.
9511 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
9513 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
9515 (__tpf_eh_return): Copy TPF private stack area from the module
9516 boundary stack frame. Add check for when module addresses are
9517 equal, but no stub address is found.
9519 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
9522 * arm.h (struct machine_function): Add call_via field.
9523 (thumb_call_via_label): Declare.
9524 * arm.c (thumb_call_via_label): New variable.
9525 (thumb_call_reg_needed): New variable.
9526 (arm_output_function_epilogue): For Thumb code, output any per-function
9527 call-indirect trampolines.
9528 (thumb_call_via_reg): New function.
9529 (arm_file_end): New function.
9530 (TARGET_ASM_FILE_END): Call arm_file_end.
9531 (aof_file_end): Likewise.
9532 * arm-protos.h (thumb_call_via_reg): Declare.
9533 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
9534 thumb_call_via_reg in normal case.
9536 2005-01-14 Jakub Jelinek <jakub@redhat.com>
9539 PR rtl-optimization/19348
9540 * recog.c (peephole2_optimize): Do global life update if some peephole
9541 decides it doesn't need at least one of its inputs and that change
9542 influences liveness at the start of the basic block.
9544 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
9545 arguments instead of 1.
9547 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9550 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
9551 zero for nested functions needing a static chain or functions
9552 with a non-constant address.
9554 2005-01-13 Roger Sayle <roger@eyesopen.com>
9556 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
9557 (and (sign_extend X) C) into (zero_extend (and X C)).
9559 2005-01-13 David O'Brien <obrien@FreeBSD.org>
9561 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
9563 2005-01-13 Richard Henderson <rth@redhat.com>
9568 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
9569 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
9570 not just TARGET_SSE.
9571 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
9572 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
9573 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
9574 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
9575 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
9576 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
9577 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
9578 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
9579 (movdicc_c_rex64): Rename with '*'.
9580 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
9581 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
9582 (movsfcc_1_387): Rename from movsfcc_1.
9583 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
9584 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
9585 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
9586 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
9587 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
9588 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
9589 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
9590 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
9591 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
9592 sse_movdfcc_const0_4): Remove.
9593 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
9594 recognize min/max early. Update for changed sse cmove patterns.
9595 (ix86_split_sse_movcc): New.
9596 * config/i386/i386-protos.h: Update.
9598 2005-01-13 Steven Bosscher <stevenb@suse.de>
9600 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
9601 (fix_stmt_v_may_defs): Likewise.
9603 2005-01-13 Richard Henderson <rth@redhat.com>
9605 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
9606 for converting the mask.
9608 2005-01-13 David Edelsohn <edelsohn@gnu.org>
9610 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
9613 2005-01-13 Richard Henderson <rth@redhat.com>
9615 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
9616 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
9617 IX86_BUILTIN_MOVDQ2Q): Remove.
9618 (IX86_BUILTIN_VEC_EXT_V4SI): New.
9619 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
9620 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
9622 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
9623 (sse2_pextrw): Fix immediate constraint.
9624 (sse2_loadq, sse2_loadq_rex64): Remove.
9625 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
9626 Use __builtin_ia32_vec_ext_<size>.
9627 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
9629 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
9631 * function.c (assign_parm_setup_block): Look inside original
9632 entry_parm when inspecting PARALLEL.
9634 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
9635 Joel Sherrill <joel@oarcorp.com>
9638 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
9639 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
9640 rtems_gxx_recursive_mutex_init.
9641 (__gthread_recursive_mutex_lock): New function.
9642 (__gthread_recursive_mutex_trylock): Likewise.
9643 (__gthread_recursive_mutex_unlock): Likewise.
9645 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
9647 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
9649 2005-01-13 Jan Beulich <jbeulich@novell.com>
9651 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
9652 (ashrti3_internal): Indicate output is early clobber. Generate result
9653 into output rather than first input. Use move for low word of output
9654 if shift count is exactly 64.
9655 (lshrti3_internal): Likewise.
9657 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
9661 * reload1.c (delete_output_reload): Don't delete an output reload
9662 if the pseudo lives longer than a single basic block. Adjust and
9663 improve wording of comment.
9665 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9668 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
9669 of TYPE_SIZE where we mean the number of bytes.
9671 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
9673 * function.c (assign_parm_setup_block): Relax condition on
9674 multi-register optimization.
9676 2005-01-12 Nick Clifton <nickc@redhat.com>
9678 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
9679 an "in_delay_slot" attribute of "no" to prevent them being used in
9680 delay slots. This is forbidden because they might generate
9683 2005-01-12 Alan Modra <amodra@bigpond.net.au>
9686 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
9689 2005-01-12 Nick Clifton <nickc@redhat.com>
9691 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
9692 passed on to GAS) but do not define, as GAS no longer supports or
9693 needs the -m2000 option.
9695 2005-01-11 Roger Sayle <roger@eyesopen.com>
9697 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
9698 type as args of unprototyped builtins aren't automatically promoted.
9699 (fold_builtin_abs): Likewise.
9701 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9703 * Makefile.in: Set a `build-warn' variable.
9705 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
9707 PR tree-optimization/17949
9708 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
9709 (find_interesting_uses_address): Use it.
9711 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
9713 * regrename.c (kill_value): Handle subreg's that won't simplify.
9715 2005-01-11 Richard Henderson <rth@redhat.com>
9718 * config/i386/i386.h (enum ix86_builtins): Move ...
9719 * config/i386/i386.c: ... here.
9720 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
9721 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
9722 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
9723 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
9724 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
9725 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
9726 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
9727 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
9728 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
9729 IX86_BUILTIN_LOADDDUP): Remove.
9730 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
9731 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
9732 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
9733 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
9734 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
9735 (ix86_init_builtins): Make static.
9736 (ix86_init_mmx_sse_builtins): Update for changed builtins.
9737 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
9738 if all the modes match. Otherwise, fake it.
9739 (get_element_number, ix86_expand_vec_init_builtin,
9740 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
9741 (ix86_expand_builtin): Make static. Update for changed builtins.
9742 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
9743 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
9744 (ix86_expand_vector_init_duplicate): New.
9745 (ix86_expand_vector_init_low_nonzero): New.
9746 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
9747 Split out from ix86_expand_vector_init; handle integer modes.
9748 (ix86_expand_vector_init): Use them.
9749 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
9750 * config/i386/i386-protos.h: Update.
9751 * config/i386/predicates.md (reg_or_0_operand): New.
9752 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
9753 (movv2sf_internal): Likewise. And a splitter to match them all.
9754 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
9755 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
9756 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
9757 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
9758 (mmx_pinsrw): Fix operand ordering.
9759 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
9760 rather than sse_loadss expander.
9761 (movv2df splitter): Similarly.
9762 (sse_loadss, sse_loadlss): Remove.
9763 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
9764 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
9765 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
9766 (sse3_movddup): Rename with '*'.
9767 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
9768 (sse2_loadsd): Remove.
9769 (vec_dupv2df_sse3): Rename from sse3_loadddup.
9770 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
9771 (sse2_pinsrw): Fix argument ordering.
9772 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
9773 (sse2_stored): Remove 'r' destination.
9774 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
9775 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
9776 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
9777 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
9778 vec_extractv16qi, vec_initv16qi): New.
9780 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
9781 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
9782 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
9784 (_mm_load_pd, _mm_store_pd): Use plain dereference.
9785 (_mm_load_si128, _mm_store_si128): Likewise.
9786 (_mm_load1_pd): Use _mm_set1_pd.
9787 (_mm_load_sd): Use _mm_set_sd.
9788 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
9789 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
9790 (_mm_set_epi64): Use _mm_set_epi64x.
9791 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
9792 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
9793 _mm_setr_epi8): Use _mm_set_foo form.
9794 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
9795 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
9796 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
9797 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
9798 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
9799 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
9800 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
9801 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
9802 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
9803 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
9804 (_mm_movedup_pd): Use _mm_shuffle_pd.
9805 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
9806 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
9807 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
9808 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
9810 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
9811 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
9812 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
9813 (_mm_store_ps): Use raw dereference.
9814 (_mm_store1_ps): Use _mm_storeu_ps.
9815 (_mm_storer_ps): Use _mm_store_ps.
9816 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
9817 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
9819 2005-01-11 Stan Shebs <shebs@apple.com>
9821 * config/rs6000/rs6000.c (machopic_output_stub): Issue
9822 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
9824 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
9827 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9828 Skip all DECLs except for FIELD_DECLs.
9830 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
9832 * config/s390/s390.c (override_options): Return error if
9833 -mbackchain, -mpacked-stack and -mhard-float are used together.
9834 (s390_va_start): Remove the backchain && packed-stack special case.
9835 (s390_gimplify_va_arg): Likewise.
9836 * doc/invoke.texi: Remove the ABI incompatibility note.
9838 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
9840 * config/s390/s390.c (struct s390_frame_layout): Remove
9842 (s390_frame_info, s390_emit_prologue): Replace occurrences of
9843 save_backchain_p with TARGET_BACKCHAIN.
9845 2005-01-11 Alan Modra <amodra@bigpond.net.au>
9848 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
9849 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
9850 * function.c (locate_and_pad_parm): Set new field.
9851 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
9852 Tweak where_pad test to include "none". Always set mem align for
9854 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
9855 not sufficient for type.
9856 (assign_parm_setup_block): If stack_parm is zero on entry, always
9857 make a new stack local. Block move old stack parm if necessary
9858 to new aligned stack local.
9859 (assign_parm_setup_stack): Use a block move to handle
9860 potentially misaligned entry_parm.
9861 (assign_parms_unsplit_complex): Specify required alignment when
9862 creating stack local.
9863 * calls.c (compute_argument_addresses): Override alignment of stack
9864 arg calculated from its type with the alignment given by
9865 FUNCTION_ARG_BOUNDARY.
9866 (store_one_arg): Likewise.
9868 2005-01-11 Jan Beulich <jbeulich@novell.com>
9870 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
9871 Change respective itanium_class attribute to ialu.
9872 (shladdp4_internal): New.
9873 * config/ia64/predicates.md (shladd_log2_operand): New.
9875 2005-01-11 Richard Henderson <rth@redhat.com>
9877 * expr.c (store_constructor): Use rtvec_alloc instead of
9878 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
9880 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
9882 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
9884 2005-01-11 Alan Modra <amodra@bigpond.net.au>
9886 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
9887 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
9888 (TARGET_RWRELOC): Define.
9889 (ia64_rwreloc_section_type_flags): Delete.
9890 (ia64_section_type_flags): New function.
9891 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
9892 (TARGET_RWRELOC): Define.
9894 2005-01-10 David Mosberger <davidm@hpl.hp.com>
9897 * config/ia64/ia64.c (process_set): For alloc insn, only call
9898 process_epilogue is !frame_pointer_needed.
9900 2005-01-10 Roger Sayle <roger@eyesopen.com>
9903 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
9904 unary operator and can't be treated as a binary/comparison operator.
9906 2005-01-10 Richard Henderson <rth@redhat.com>
9908 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
9909 (ix86_return_in_memory): Likewise.
9910 (function_arg_advance): Likewise. Mirror structure in function_arg
9911 for choosing register to advance.
9913 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
9915 * tree-vectorizer.c, tree.def: Fix comment typos.
9917 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
9919 * config/s390/s390.c (struct processor_costs): 4 new fields:
9920 ddbr, ddr, debr, der.
9921 (s390_rtx_costs): More precise handling of divide instructions.
9923 2005-01-10 David Edelsohn <edelsohn@gnu.org>
9925 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
9927 2005-01-10 Jan Beulich <jbeulich@novell.com>
9929 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
9930 names resulting from -ffunction-sections/-fdata-sections and linkonce
9932 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
9933 based on the section name. Rearrange the section name comparison logic
9934 slightly so that each section name is compared against at most once.
9936 2005-01-10 Ben Elliston <bje@au.ibm.com>
9938 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
9939 targets for which -fPIC reduces limitations on the GOT size.
9941 2005-01-09 Falk Hueffner <falk@debian.org>
9943 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
9946 2005-01-09 David Edelsohn <edelsohn@gnu.org>
9949 * collect2.c (main): Set aixrtl_flag for -brtl option.
9950 (resolve_lib_name): Search for .so file extension before .a
9953 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
9955 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
9956 (vect_analyze_data_refs_alignment): Add dump prints.
9958 2005-01-09 Ira Rosen <irar@il.ibm.com>
9960 * tree-vectorizer.c (vect_analyze_offset_expr): Use
9961 expr_invariant_in_loop_p.
9962 Initialize outputs first thing in the function.
9963 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
9964 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9965 (vect_analyze_pointer_ref_access): Check that the initial condition of
9966 the access function is loop invariant.
9968 2005-01-09 Richard Henderson <rth@redhat.com>
9970 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
9971 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
9972 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
9973 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
9974 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
9975 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
9976 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
9977 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
9978 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
9979 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
9980 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
9981 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
9982 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
9983 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
9984 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
9985 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
9986 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
9987 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
9988 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
9989 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
9990 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
9991 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
9992 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
9994 (mmx_clrdi, pavgusb): Remove.
9995 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
9996 with leading sse_ prefix.
9997 * config/i386/sse.md: Receive them.
9998 * config/i386/mmx.md: New file.
9999 (MMXMODE12, MMXMODE24, mmxvecsize): New.
10000 (subrv2sf3): Turn into expander for normal subtraction.
10001 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
10002 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
10003 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
10004 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
10005 commutative; use ix86_binary_operator_ok.
10006 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
10007 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
10008 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
10009 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
10010 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
10011 Macroize from existing patterns; use ix86_binary_operator_ok.
10012 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
10013 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
10014 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
10015 with vec_select+vec_concat.
10016 (mmx_pshufw, mmx_pshufw_1): Likewise.
10017 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
10018 (mmx_uavgv4hi3): Model correctly.
10019 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
10020 _mm_xor_si64): Remove casts.
10022 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
10024 PR tree-optimization/19224
10025 * tree-scalar-evolution.c (get_instantiated_value,
10026 set_instantiated_value): New functions.
10027 (instantiate_parameters_1): Cache the results.
10028 (instantiate_parameters, resolve_mixers): Initialize and free
10031 2005-01-08 David Edelsohn <edelsohn@gnu.org>
10033 * config/i386/i386.md (addhi_4): Correct reference in comment.
10036 2005-01-08 Richard Henderson <rth@redhat.com>
10038 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
10039 (_mm_cvtsi128_si64x): Likewise.
10040 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
10041 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
10042 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
10043 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
10044 * config/i386/i386-protos.h: Update.
10045 * config/i386/i386.c (print_operand): Add 'H'.
10046 (ix86_fixup_binary_operands): Split out from ...
10047 (ix86_expand_binary_operator): ... here.
10048 (ix86_fixup_binary_operands_no_copy): New.
10049 (ix86_expand_fp_absneg_operator): Handle vector mode results.
10050 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
10051 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
10052 (safe_vector_operand): Use CONST0_RTX.
10053 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
10054 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
10055 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
10056 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
10058 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
10059 (IX86_BUILTIN_CMPNGESS): New.
10060 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
10061 (attr type): Add sselog1.
10062 (attr unit, attr memory): Handle it.
10063 (movti, movti_internal, movti_rex64): Move near other integer moves.
10064 (movtf, movtf_internal): Move near other fp moves.
10065 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
10066 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
10067 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
10068 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
10069 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
10070 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
10071 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
10072 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
10073 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
10074 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
10075 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
10076 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
10077 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
10078 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
10079 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
10080 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
10081 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
10082 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
10083 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
10084 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
10085 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
10086 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
10087 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
10088 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
10089 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
10090 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
10091 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
10092 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
10093 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
10094 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
10095 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
10096 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
10097 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
10098 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
10099 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
10100 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
10101 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
10102 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
10103 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
10104 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
10105 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
10106 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
10107 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
10108 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
10110 (SSEPUSH, push<SSEPUSH>): Remove.
10111 (MMXPUSH, push<MMXPUSH>): Remove.
10112 (sse_movaps, sse_movaps_1, sse_movups): Remove.
10113 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
10114 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
10115 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
10116 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
10117 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
10118 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
10119 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
10120 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
10121 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
10122 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
10123 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
10124 (ppro_sse_log_V4SF): Handle sselog1.
10125 * config/i386/predicates.md (const_0_to_1_operand): New.
10126 (const_0_to_255_mul_8_operand): New.
10127 (const_1_to_31_operand): Rename from const_int_1_31_operand.
10128 (const_2_to_3_operand, const_4_to_7_operand): New.
10129 * config/i386/sse.md: New file.
10130 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
10131 (sse_movups): Rename from sse_movups_1.
10132 (sse_loadlss): Rename from sse_loadss_1.
10133 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
10135 (negv4sf2): Use ix86_expand_fp_absneg_operator.
10136 (absv4sf2, negv2df, absv2df): New.
10137 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
10138 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
10139 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
10140 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
10141 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
10142 (sse3_addsubv4sf3): Model correctly.
10143 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
10144 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
10145 (sse_movhlps): Model with vec_select+vec_concat.
10146 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
10147 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
10148 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
10149 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
10150 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
10151 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
10152 sse2_pshufhw_1): Likewise.
10153 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
10154 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
10155 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
10156 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
10157 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
10158 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
10159 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
10160 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
10161 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
10162 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
10163 sminv8hi3): Mark commutative
10164 operands. Use ix86_binary_operator_ok.
10165 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
10166 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
10167 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
10168 sse2_punpcklqdq): Allow operand2 in memory.
10169 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
10170 sse2_movsd): Add memory alternatives.
10171 (sse_storelps): Turn expander into an insn; split after reload.
10172 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
10173 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
10175 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10177 * configure.ac (DWARF-2 debug_line): Use objdump.
10178 * configure: Regenerate.
10180 2005-01-08 Jeff Law <law@redhat.com>
10181 Diego Novillo <dnovillo@redhat.com>
10183 PR tree-optimization/18241
10184 * tree-nrv.c (tree_nrv): Ignore volatile return values.
10185 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
10186 statements with volatile operands.
10187 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
10188 operands after marking a statement with has_volatile_ops.
10190 2005-01-08 Roger Sayle <roger@eyesopen.com>
10192 * tree.c (int_fits_type_p): Always honor integer constant
10193 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
10195 2005-01-08 Roger Sayle <roger@eyesopen.com>
10197 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
10198 the latent bug in rtl_delete_block has been resolved.
10200 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
10202 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
10203 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
10205 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
10207 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
10208 library as @multilib_dir@/$(SHLIB_SONAME).
10210 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10212 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
10213 * configure: Regenerate.
10215 2005-01-07 Jakub Jelinek <jakub@redhat.com>
10217 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
10220 2005-01-07 David Edelsohn <edelsohn@gnu.org>
10223 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
10224 Convert non-word aligned offset address using ld/std into
10227 2005-01-07 Richard Henderson <rth@redhat.com>
10229 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
10231 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
10233 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
10235 2005-01-07 Jakub Jelinek <jakub@redhat.com>
10237 PR tree-optimization/19283
10238 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
10239 is not shorter than the original type.
10241 PR rtl-optimization/19012
10242 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
10244 PR rtl-optimization/18861
10245 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
10246 (FULL_STATE): Define.
10247 (mark_tablejump_edge): New function.
10248 (purge_dead_tablejump_edges): New function.
10249 (find_bb_boundaries): Use it.
10251 PR tree-optimization/18828
10252 * builtins.c (expand_builtin_next_arg): Remove argument and all
10253 the argument checking.
10254 (expand_builtin): Adjust caller.
10255 (expand_builtin_va_start): Likewise. Remove error for too many
10257 (fold_builtin_next_arg): Issue error for too many arguments.
10258 After checking arguments, replace them with magic arguments that
10259 prevent further checking of the args.
10261 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10263 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
10265 2005-01-06 Roger Sayle <roger@eyesopen.com>
10268 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
10269 and %{.S:...} (and their negative variants) to test whether the
10270 input file is assembler or pre-processed-assembler independent of
10271 the actual filename extension.
10273 2005-01-06 Roger Sayle <roger@eyesopen.com>
10275 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
10276 of sign or zero extended values.
10278 2005-01-06 Geoffrey Keating <geoffk@apple.com>
10280 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
10281 for IBM long double format correctly.
10283 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
10285 Fix PR tree-optimization/18792
10287 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
10288 to first_loop_depth, and use loop depth instead of loop number.
10289 (build_classic_dir_vector): Ditto.
10290 (compute_data_dependences_for_loop): Use depth, not loop number.
10291 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
10292 number. Pass in loops, instead of loop numbers.
10293 (gather_interchange_stats): Ditto.
10294 (linear_transform_loops): Ditto.
10296 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
10299 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
10300 biv_fits_mode_p, extension_within_bounds_p): New functions.
10301 (check_ext_dependent_givs): Use them.
10303 2005-01-06 Roger Sayle <roger@eyesopen.com>
10305 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
10306 more than one barrier, in which case we should delete them all.
10308 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
10310 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
10312 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
10314 Fix PR middle-end/19286
10316 * dwarf2out.c (gen_subprogram_die): If we've already tried to
10317 output this subprogram, simply ignore this attempt to do it again.
10318 (add_abstract_origin_attribute): Don't abort trying to add the abstract
10319 origin attribute if it's not possible.
10320 (gen_block_die): Don't ignore subblocks of "unused" blocks.
10321 (decls_for_scope): Ditto.
10322 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
10323 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
10325 2005-01-05 Richard Henderson <rth@redhat.com>
10328 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
10329 (bdesc_2arg): Use it.
10330 (ix86_expand_binop_builtin): Force operands into registers
10332 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
10333 ix86_expand_sse_compare, ix86_expand_sse_comi,
10334 ix86_expand_builtin): Likewise.
10336 2005-01-05 Richard Henderson <rth@redhat.com>
10338 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
10340 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
10341 (mulv4hi3): Set itanium_class mmmul.
10342 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
10343 (fpack): Rename from fpack_sfsf.
10345 2005-01-05 Richard Henderson <rth@redhat.com>
10348 * reload1.c (do_input_reload): Restrict the optimization deleteing
10349 a previous output reload to RELOAD_FOR_INPUT.
10351 2005-01-05 Steven Bosscher <stevenb@suse.de>
10353 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
10354 comment that we fall through after case.
10355 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
10356 (distribute_links): Likewise.
10357 * cse.c (cse_insn): Likewise.
10358 * cselib.c (cselib_invalidate_mem): Likewise.
10359 * df.c: Update comments at the top of the file.
10360 (read_modify_subreg_p): Update comments here too.
10361 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
10362 * flow.c (mark_set_1): Likewise.
10363 (mark_used_regs): Likewise.
10364 * gcse.c (mems_conflict_for_gcse_p): Likewise.
10365 (canon_list_insert): Likewise.
10366 (mark_set): Likewise.
10367 (try_replace_reg): Likewise.
10368 (store_killed_in_insn): Likewise.
10369 * loop.c (count_one_set): Likewise.
10370 (basic_induction_var): Likewise.
10371 * postreload-gcse.c (find_mem_conflicts): Likewise.
10372 * postreload.c (reload_combine_note_store): Likewise.
10373 (move2add_note_store): Likewise.
10374 * reload.c (find_equiv_reg): Likewise.
10375 (mark_referenced_resources): Likewise.
10376 * rtlanal.c (set_noop_p): Likewise.
10377 (note_stores): Likewise.
10378 (note_uses): Likewise.
10379 * sched-deps.c (sched_analyze_1): Likewise.
10380 * sched-rgn.c (check_live_1): Likewise.
10381 (update_live_1): Likewise.
10382 * config/i860/i860.c: Likewise.
10384 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
10386 (ZERO_EXTRACT): Mention that this one can be an lvalue.
10388 * doc/rtl.texi: Update documentation for bit-fields and SET.
10390 2005-01-05 Roger Sayle <roger@eyesopen.com>
10392 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
10394 2005-01-05 Jan Hubicka <jh@suse.cz>
10395 Richard Henderson <rth@redhat.com>
10398 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
10401 2005-01-05 Richard Henderson <rth@redhat.com>
10404 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
10405 (sse_shufps): Change operand 3 to const_int_operand.
10406 (sse2_storelps): Fix typo in template.
10407 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
10408 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
10409 (ix86_expand_builtin): Likewise.
10411 2005-01-05 Julian Brown <julian@codesourcery.com>
10413 * config/arm/arm.c (arm_return_in_memory): Treat complex types
10414 as aggregates for AAPCS ABIs.
10416 2005-01-05 Stan Shebs <shebs@apple.com>
10418 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
10419 Mach-O getters if ppc64.
10420 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
10422 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10423 signed four-byte field for global code case.
10424 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
10426 2005-01-05 Roger Sayle <roger@eyesopen.com>
10428 PR middle-end/19100
10429 * c-common.c: Include real.h.
10430 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
10431 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
10432 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
10433 * Makefile.in (c-common.o): Update dependencies.
10435 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
10437 * c-parse.in (asm_string): Add trailing semicolon.
10439 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
10441 * c-parse.in (asm_string): New. Don't allow wide strings in
10443 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
10444 asm_string instead of STRING.
10446 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
10448 * c-typeck.c (constructor_no_implicit): Remove.
10449 (set_designator, process_init_element): Don't check
10450 constructor_no_implicit.
10452 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
10453 Kaz Kojima <kkojima@gcc.gnu.org>
10456 * lcm.c (create_pre_exit): New.
10457 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
10458 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
10460 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
10462 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
10463 -msoft-float in target_float_switch.
10464 * arm.c (arm_override_options): Fix processing of target_float_switch.
10466 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
10468 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
10471 2004-01-05 Uros Bizjak <uros@kss-loka.si>
10473 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
10474 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
10476 2005-01-04 Roger Sayle <roger@eyesopen.com>
10478 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
10479 if deleting the then-block allows the test-block to fallthru to the
10482 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
10485 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
10486 after the full declaration if the are in two different TUs.
10488 2005-01-04 Richard Henderson <rth@redhat.com>
10491 * tree-sra.c (generate_one_element_init): Just
10492 call gimplify_and_add.
10493 (generate_element_init): Record the
10494 new referenced variables and mark them for renaming
10495 and split out to ...
10496 (generate_element_init_1): This.
10497 (scalarize_init): Don't call push_gimplify_context/
10498 pop_gimplify_context.
10500 2005-01-04 Geoffrey Keating <geoffk@apple.com>
10502 * toplev.c (get_src_pwd): Handle failure of getpwd().
10504 2005-01-04 Roger Sayle <roger@eyesopen.com>
10506 * fold-const.c (fold_single_bit_test): Delete unreachable handling
10508 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
10509 all the cases handled by it are inverted by invert_truthvalue.
10511 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10513 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
10514 (save_register_windowsi): Likewise.
10516 2005-01-04 Richard Henderson <rth@redhat.com>
10518 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
10520 2005-01-04 Uros Bizjak <uros@kss-loka.si>
10522 PR middle-end/17767
10523 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
10524 any simplifications of vector mode comparison operators.
10525 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
10527 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
10528 Devang Patel <dpatel@apple.com>
10530 PR tree-optimization/18308
10531 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
10532 the operands before creating a new expression.
10533 * dojump.c (do_jump): Make drop_through_label available
10534 for all cases. Add expansion of COND_EXPR.
10536 2005-01-04 Ira Rosen <irar@il.ibm.com>
10538 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
10539 INTEGER_CST instead of TREE_CONSTANT.
10540 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
10541 instead of TREE_CONSTANT.
10542 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
10543 instead of TREE_CONSTANT.
10545 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10547 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
10549 2005-01-04 Uros Bizjak <uros@kss-loka.si>
10552 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
10553 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
10555 2005-01-03 Richard Henderson <rth@redhat.com>
10557 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
10558 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
10559 fold_convert_const_real_from_real): Split out from ...
10560 (fold_convert_const): ... here.
10562 2005-01-03 Richard Henderson <rth@redhat.com>
10565 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
10566 (mov<MMXMODEI>_internal): Likewise.
10567 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
10568 Add V2SF case; use it for SSE1; don't use TI.
10569 (movdf_integer): Likewise.
10570 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
10572 2005-01-03 Ira Rosen <irar@il.ibm.com>
10574 * tree-vectorizer.c (vect_strip_conversions): New function.
10575 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
10576 check for binary class.
10578 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
10582 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
10584 * gimple-low.c (mark_blocks_with_used_vars): New function.
10585 (mark_blocks_with_used_subblocks): Ditto.
10586 (mark_used_blocks): Ditto.
10587 (pass_mark_used_blocks): New pass.
10588 * tree-inline.c: Include debug.h.
10589 (expand_call_inline): Call outlining_inline_function here.
10590 * tree-optimize.c (init_tree_optimization_passes): Add
10591 pass_mark_used_blocks.
10592 * tree-pass.h (pass_mark_used_blocks): New.
10593 * Makefile.in (tree-inline.o): Add debug.h dependency.
10595 2005-01-03 Geoffrey Keating <geoffk@apple.com>
10597 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
10598 VAR_DECLs to have weak_import attribute.
10600 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
10603 2004-01-03 Steven Bosscher <stevenb@suse.de>
10605 * passes.c (rest_of_compilation): Don't run regmove if only
10606 flag_expensive_optimizations, require flag_regmove instead.
10608 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10610 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
10612 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
10613 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
10614 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
10615 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
10617 2005-01-03 Richard Henderson <rth@redhat.com>
10619 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
10620 (ia64_const_ok_for_letter_p): New.
10621 (ia64_const_double_ok_for_letter_p): New.
10622 (ia64_extra_constraint): New.
10623 (ia64_expand_vecint_compare): New.
10624 (ia64_expand_vcondu_v2si): New.
10625 (ia64_expand_vecint_cmov): New.
10626 (ia64_expand_vecint_minmax): New.
10627 (ia64_print_operand): Add 'v'.
10628 (ia64_preferred_reload_class): New.
10629 (ia64_vector_mode_supported_p): New.
10630 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
10631 (PREFERRED_RELOAD_CLASS): Move to function.
10632 (CONST_OK_FOR_LETTER_P): Move to function.
10633 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
10634 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
10635 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
10636 (EXTRA_CONSTRAINT): Move to function.
10637 * config/ia64/ia64.md: Include vect.md.
10638 (itanium_class): Add mmalua.
10640 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
10642 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
10643 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
10645 (const_int_2bit_operand): New.
10646 (fr_reg_or_0_operand): New.
10647 * config/ia64/ia64-modes.def: Add vector modes.
10648 * config/ia64/ia64-protos.h: Update.
10649 * config/ia64/vect.md: New file.
10651 2005-01-03 Richard Henderson <rth@redhat.com>
10653 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
10655 2005-01-03 Uros Bizjak <uros@kss-loka.si>
10658 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
10660 (log1pdf2): Change mode of operands[0,1] to DFmode.
10662 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10664 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
10665 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
10666 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
10667 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
10668 SPARC_RELAXED_ORDERING.
10670 2005-01-03 Richard Henderson <rth@redhat.com>
10671 Uros Bizjak <uros@kss-loka.si>
10674 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
10675 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
10676 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
10678 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
10679 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
10680 const_pow2_1_to_128_operand): New predicates.
10682 2005-01-02 Greg McGary <greg@mcgary.org>
10684 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
10686 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
10687 object. [ptr_type]: Remove unused variable.
10688 Remember nearest addressable array-element or record-component
10689 when checking bitfield components. Tolerate empty BIND_EXPR.
10691 2005-01-01 Richard Henderson <rth@redhat.com>
10693 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
10694 that don't narrow the value. Fail for other conversions.
10696 2005-01-01 Richard Henderson <rth@redhat.com>
10699 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
10700 * c-lang.c (finish_file): Don't do it here.
10701 * objc/objc-act.c (objc_finish_file): Likewise.
10703 * cgraph.c (decl_assembler_name_equal): New.
10704 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
10705 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
10706 * cgraph.h (struct cgraph_varpool_node): Add next.
10707 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
10708 * varasm.c (assemble_alias): Mark the target as needed.
10710 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
10712 PR middle-end/19221
10713 * function.c (get_arg_pointer_save_area): Use entry_of_function
10714 instead of get_insns.
10716 2005-01-01 Roger Sayle <roger@eyesopen.com>
10717 Andrew Pinski <pinskia@physics.uc.edu>
10718 James E. Wilson <wilson@specifixinc.com>
10720 PR rtl-optimization/12092
10721 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
10724 2005-01-01 Roger Sayle <roger@eyesopen.com>
10725 Olivier Hainque <hainque@act-europe.fr>
10727 * tree.c (int_fits_type_p): A narrower type always fits in a
10728 wider one, except for negative values into unsigned types.
10730 2005-01-01 Roger Sayle <roger@eyesopen.com>
10732 * tree.c (int_fits_type_p): Compare the result of force_fit_type
10733 with the original constant rather than require TREE_OVERFLOW.
10735 2005-01-01 Steven Bosscher <stevenb@suse.de>
10737 PR middle-end/17544
10738 * c-decl.c (finish_function): If compiling C99, annotate the
10739 compiler generated return with the current file name and line 0.
10740 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
10741 the source line is greater than 0.
10742 (remove_bb): Likewise.