1 2005-04-07 Ian Lance Taylor <ian@airs.com>
3 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
5 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
6 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
9 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
11 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
12 all immediate uses in PHI nodes.
14 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
16 * arm.c (arm_const_double_inline_cost): Handle any constant by
17 using gen_lowpart and gen_highpart_mode.
18 (note_invalid_constants): All constants in an RTX with a constraint
19 that permits memory are now pushed to the constant pool.
20 (output_move_double): Delete code to handle reg to reg and
21 constant to reg moves.
22 (const_double_needs_minipool, output_mov_immediate): Delete.
23 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
24 CONST_INT and CONST_VECTOR.
25 * arm.md (ANY64): New mode macro.
26 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
27 (movdf_soft_insn): Split reg-reg and const-reg moves.
28 (split patterns for 64-bit constant and register moves): New.
29 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
30 (cirrus_movdf_hard_insn): Likewise.
31 * fpa.md (movdf_fpa): Likewise.
32 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
33 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
35 (movv2si_internal_2): Likewise.
36 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
37 (movdf_vfp): Likewise.
38 * arm-protos.h (output_mov_immediate): Delete prototype.
40 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
43 * simplify-rtx.c (simplify_unary_operation_1): Check
44 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
46 2005-04-06 James E Wilson <wilson@specifixinc.com>
49 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
52 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
54 * coverage.h (GCOV_TYPE_NODE): Delete.
55 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
56 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
57 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
58 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
59 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
61 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
64 * Makefile.in (gcc.pot): Remove options.c dependency.
65 * optc-gen.awk: Don't quote help strings with N_().
67 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
69 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
70 the function returns a pointer type.
72 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
74 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
75 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
76 * doc/invoke.texi: Documnet salias-max-implicit-fields.
77 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
78 explicit_uses members.
79 (get_or_create_used_part_for): Initialize new fields.
80 (fieldoff_compare): New function.
81 (create_overlap_variables_for): Count number of fields, use
82 heuristic to determine whether to create subvars for vars with
84 Sort the field list by offset and avoid creating duplicate SFT's.
86 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
88 * c.opt (-F): Remove trailing whitespace from help string.
89 (-finput-charset): Use a tab to separate the switch name and help
91 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
92 (-ftree-vectorizer-verbose): Likewise.
94 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
96 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
97 a PHI argument where a use occurs instead of all PHI arguments.
99 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
101 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
104 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
106 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
107 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
108 config/bfin/bfin.h: Fix comment typos.
110 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
112 * doc/install.texi: Update the URL for Jacks.
113 * doc/sourcebuild.texi: Likewise.
115 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
118 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
119 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
121 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
123 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
125 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
127 * config/v850/v850-protos.h (override_options): Delete.
128 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
129 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
130 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
131 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
132 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
133 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
134 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
135 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
136 (OVERRIDE_OPTIONS): Delete.
137 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
138 (small_memory_info): Remove the value field.
139 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
141 * config/v850/v850.c (small_memory): Remove the value field.
142 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
143 (override_options): Delete.
144 (v850_handle_memory_option, v850_handle_option): New functions.
145 * config/v850/v850.opt: New file.
147 2005-04-06 Geoffrey Keating <geoffk@apple.com>
149 * config.host: Add a section for generic hosts, and a subsection
150 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
151 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
152 * config/host-darwin.h: New.
153 * config/x-darwin: New.
154 * config/i386/host-i386-darwin.c: New.
155 * config/i386/x-darwin: New.
156 * config/rs6000/host-darwin.c: Include host-darwin.h.
157 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
158 (darwin_rs6000_gt_pch_use_address): Likewise.
159 * config/rs6000/x-darwin: Change name of .o built, update
160 dependencies for changes to rs6000/host-darwin.c.
162 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
165 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
167 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
169 * tree-vect-analyze.c (vect_analyze_loop_form): Call
170 split_loop_exit_edge instead of loop_split_edge_with.
172 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
174 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
175 UNSPEC_SET_VSCR): New constants, used throughout.
177 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
179 (altivec_vspltis<VI_char>): ... this pattern, using
180 a QImode const_int_operand for the immediate.
181 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
184 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
187 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
189 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
191 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
193 2005-04-06 Ben Elliston <bje@au.ibm.com>
195 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
196 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
197 macros as living in "this file" and not gcc.h.
199 2005-04-06 Ben Elliston <bje@au.ibm.com>
201 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
202 -ftree-live_range_split. Perhaps renamed at some point?
204 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
207 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
208 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
210 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
212 * tree-flow.h (number_of_iterations_cond): Declaration removed.
213 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
214 (number_of_iterations_special): New function.
215 (number_of_iterations_exit): Use number_of_iterations_special.
216 Use simplify_using_outer_evolutions only at -O3.
217 (number_of_iterations_cond, tree_simplify_using_condition,
218 simplify_using_initial_conditions, loop_niter_by_eval,
219 compare_trees, can_count_iv_in_wider_type_bound,
220 simplify_using_outer_evolutions): Use fold_build.
222 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
224 * doc/install.texi (Configuration): Document --with-java-home.
226 2005-04-05 Richard Henderson <rth@redhat.com>
230 * config/i386/i386.c (print_operand): Handle vector zeros.
231 (ix86_split_to_parts): Handle CONST_VECTOR.
232 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
233 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
234 what modes to tie for MMX and SSE registers.
235 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
236 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
237 to vector modes as well.
238 * config/i386/predicates.md (const0_operand): Handle VOIDmode
239 properly as an input mode.
241 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
243 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
245 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
247 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
249 2005-04-05 Jakub Jelinek <jakub@redhat.com>
251 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
252 and local functions, set sse_nregs to 8 and float_in_sse.
253 (function_arg_advance, function_arg): If float_in_sse, pass
254 SFmode and DFmode arguments in SSE registers.
255 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
257 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
260 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
262 * config/i386/i386-protos.h (ix86_function_value): Accept two
263 arguments, like the target macro.
264 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
265 * config/i386/i386.c (ix86_function_value): Accept the second
266 argument of the target macro.
267 (ix86_function_ok_for_sibcall): Pass a function pointer to
269 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
270 call to ix86_value_regno).
271 (ix86_value_regno): Add support for returning floating point values
274 2005-04-05 Jakub Jelinek <jakub@redhat.com>
276 PR tree-optimization/20076
277 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
278 that call __builtin_return or __builtin_apply_args.
280 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
282 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
283 Use immediate use iterator.
284 (stmt_is_bumper_for_loop): Use immediate use iterator.
285 * predict.c (strip_builtin_expect): Use update_stmt.
286 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
287 on all elements of a STATEMENT_LIST.
288 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
289 (bsi_remove): Remove imm_use links and mark the stmt as modified.
290 (bsi_replace): Mark stmt as modified and the update it.
291 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
292 (expand_complex_libcal): Call update_stmt.
293 (expand_complex_comparison): Call mark_stmt_modified.
294 (expand_complex_operations_1): Call update_stmt_if_modified.
295 (expand_vector_operations_1): Call mark_stmt_modified.
296 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
297 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
298 add_immediate_use, redirect_immediate_use,
299 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
300 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
301 (mark_new_vars_to_rename): Call update_stmt.
302 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
303 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
305 (unmodify_stmt): Delete.
306 (update_stmt): New. Force an update of a stmt.
307 (update_stmt_if_modified): update a stmt if it is out of date.
308 (get_stmt_operands): Verify stmt is NOT modified.
309 (stmt_modified_p): Update comment.
310 (delink_imm_use): Remove a use node from its immuse list.
311 (link_imm_use_to_list): Link a use node to a specific list.
312 (link_imm_use): Link a node to the correct list.
313 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
314 it in the correct list, if appropriate.
315 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
316 (relink_imm_use): Link a use node in place of another node in a list.
317 (relink_imm_use_stmt): LInk a node in place of another node, and set
319 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
320 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
321 (first_safe_imm_use): New. Initialize a safe immuse iterator.
322 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
323 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
324 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
325 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
326 (has_zero_uses): New. Return true if there are no uses of a var.
327 (has_single_use): New. Return true if there is only a single use of a
329 (single_imm_use): New. Return the simgle immediate use.
330 (num_imm_uses): New. Return the number of immediate uses.
331 (get_v_must_def_ops): Use is now a pointer.
332 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
333 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
335 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
336 (delink_stmt_imm_use): Delink all immuses from a stmt.
337 (phi_arg_index_from_use): New. Return a phi arg index for a use.
338 * tree-flow.h (struct dataflow_d): Delete.
339 (immediate_use_iterator_d): New. Immediate use iterator struct.
340 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
341 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
342 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
344 (struct stmt_ann_d): Remove dataflow_t from struct.
345 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
346 (if_convertible_phi_p): Use FAST immuse iterator.
347 (if_convertible_loop_p): Don't call compute_immediate_uses.
348 (replace_phi_with_cond_modify_expr): Call update_stmt.
349 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
350 update_stmt_if_modified.
351 (rewrite_all_into_ssa): Initialize ssa operands.
352 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
353 compute_immediate_uses.
354 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
355 ssa_property is available.
356 (execute_one_pass): Change parameters passed to execute_todo.
357 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
358 (remove_ssa_form): Call fini_ssa_operands.
359 (insert_backedge_copies): Delete call to modify_stmt.
360 * tree-phinodes.c (make_phi_node): Initialize use nodes.
361 (release_phi_node): Delink any use nodes before releasing.
362 (resize_phi_node): Relink any use nodes.
363 (remove_phi_arg_num): Delink the use node.
364 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
365 (remove_all_phi_nodes_for): Release phi node first.
366 * tree-pretty-print.c (dump_generic_node): Print stmt address.
367 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
368 (scalarize_use, scalarize_copy): Call update_stmt.
369 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
370 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
371 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
372 (ccp_initialize): Remove call to compute_immediate_uses.
373 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
374 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
376 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
377 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
378 (eliminate_redundant_computations): Call mark_stmt_modified.
379 (cprop_operand): Call mark_stmt_modified.
380 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
381 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
382 (dse_optimize_stmt): Use new immuse interface.
383 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
384 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
385 (substitute_single_use_vars): Use new immuse interface.
386 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
387 and compute_immediate_uses.
388 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
390 (rewrite_mem_refs): Call update_stmt.
391 (determine_lsm): Remove call to compute_imm_uses and free_df.
392 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
393 (try_unroll_loop_completely): Call update_stmt.
394 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
395 (rewrite_use_compare): Call update_stmt.
396 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
397 (rewrite_use) : Call update_stmt.
398 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
399 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
401 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
402 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
403 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
405 (initialize_vuse_operand): New. Initialize a vuse operand.
406 (initialize_v_may_def_operand): New. Initialize a maydef operand.
407 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
408 (finalize_ssa_defs): Use stmt parameter.
409 (correct_use_link): Ensure a use node is in the correct list, and has
410 the correct stmt pointer.
411 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
412 finalize_ssa_v_must_defs): Also initialize use nodes.
413 (finalize_ssa_stmt_operands): Pass extra stmt operands.
414 (build_ssa_operands): Seperate parsing from final operand construction.
415 (parse_ssa_operands): New. Parse entry point for operand building.
416 (swap_tree_operands): New. Swap 2 tree operands.
417 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
419 (get_expr_operands): Call swap_tree_operands when needed.
420 (copy_virtual_operands): Use initialize routines for virtual use ops.
421 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
422 (verify_abort): New. Issue imm_use error.
423 (verify_imm_links): New Verify imm_use links for a var.
424 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
425 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
426 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
427 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
428 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
429 (NULL_USE_OPERAND_P) Define.
430 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
432 (struct vuse_operand_type): New struct.
433 (SET_USE): Call set_ssa_use_from_ptr.
435 (PHI_ARG_INDEX_FROM_USE): Define.
436 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
437 argument via SET_USE, not PHI_ARG_DEF_TREE.
438 * tree-ssa-pre.c (eliminate): Call update_stmt.
439 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
441 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
442 (nearest_common_dominator_of_uses): Use imm_use iterator.
443 (statement_sink_location): Use imm_use iterator and interface.
444 (execute_sink_code): Don't call compute_immediate_uses or free-df.
445 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
446 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
447 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
448 (verify_ssa): Ensure no stmt is marked modify after optimization pass
449 if new parameter is true.
450 (init_tree_ssa): Don't initialize operand cache here.
451 (delete_tree_ssa): Don't destroy operand cache here.
452 (propagate_into_addr): Pass in a use pointer, return true if anything
454 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
455 (check_phi_redundancy): Use imm_use iterator.
456 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
458 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
459 (release_ssa_name): Delink node and all elements in its imm_use list.
460 * tree-tailcall.c (adjust_return_value): Call update_stmt.
461 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
462 * tree-vectorizer.c (need_imm_uses_for): Delete.
463 (vectorize_loops): Dont call compute_immediate_uses or free_df.
464 * tree.h (struct ssa_imm_use_d): Define.
465 (SSA_NAME_IMM_USE_NODE): Define.
466 (struct tree_ssa_name): Add imm_use node.
468 (PHI_ARG_IMM_USE_NODE): Define.
469 (struct phi_arg_d): Add imm_use node.
470 (struct tree_phi_node): Remove struct dataflow_d element.
471 (TDF_STMTADDR): Define.
473 2005-04-05 Dale Johannesen <dalej@apple.com>
475 * doc/invoke.texi (Optimization Options): Remove
476 duplicate -fcse-follow-jumps. Add -fweb.
477 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
478 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
480 2005-04-05 Per Bothner <per@bothner.com>
482 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
483 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
484 (warn_uninit): Get EXPR_LOCUS from context now instead.
485 This fixes a USE_MAPPED_LOCATION testsuite failure.
487 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
489 2005-04-05 Per Bothner <per@bothner.com>
491 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
492 of the artification 'return 0' in main() to BUILTINS_LOCATION.
493 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
496 2004-04-05 Devang Patel <dpatel@apple.com>
498 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
499 (lhsr<mode>3): ... new name.
500 (altivec_vsra<VI_char>): Rename to ..
501 (ashr<mode>3): ... new name.
502 * config/rs6000/rs6000.c (builtin_description): Rename shift
505 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
507 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
508 gen_lowpart_for_combine.
509 * cse.c (gen_lowpart_if_possible): Move...
510 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
512 (gen_lowpart_no_emit_general): Use it.
514 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
516 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
519 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
521 * system.h: Fix typo.
523 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
525 * config/bfin/bfin-modes.def: New file.
526 * config/bfin/bfin-protos.h: New file.
527 * config/bfin/bfin.c: New file.
528 * config/bfin/bfin.h: New file.
529 * config/bfin/bfin.md: New file.
530 * config/bfin/bfin.opt: New file.
531 * config/bfin/crti.s: New file.
532 * config/bfin/crtn.s: New file.
533 * config/bfin/elf.h: New file.
534 * config/bfin/lib1funcs.asm: New file.
535 * config/bfin/predicates.md: New file.
536 * config/bfin/t-bfin: New file.
537 * config/bfin/t-bfin-elf: New file.
538 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
539 Document new attributes.
540 (interrupt, interrupt_handler, saveall): Update documentation for
542 * doc/install.texi (Specific): Add entry for the Blackfin.
543 * doc/invoke.texi (Blackfin Options): New section.
544 * doc/md.texi (Blackfin family): New section to document constraints.
545 * config.gcc: Add bfin*-* and bfin*-elf configurations.
547 2005-04-05 Olivier Hainque <hainque@adacore.com>
549 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
550 match what the system unwinder expects.
551 * config/mips/mips.c (mips_frame_set): If we're saving the return
552 address register and the dwarf return address column number differs
553 from the hard register number, adjust the note reg to refer to the
556 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
558 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
559 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
560 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
561 (processor_type): New enum.
562 (mn10300_processor): New variable.
563 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
564 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
565 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
566 (PROCESSOR_DEFAULT): New macro.
567 * config/mn10300/mn10300.c (mn10300_processor): New variable.
568 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
569 (mn10300_handle_option, mn10300_override_options): New functions.
570 * config/mn10300/mn10300.opt: New file.
572 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
573 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
575 PR tree-optimization/19903
576 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
577 that don't fit in their type after conversion.
579 2005-04-05 Uros Bizjak <uros@kss-loka.si>
582 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
583 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
584 Allocate local stack slots here. Set ix86_optimize_mode_switching.
585 flag here. Implement using define_insn_and_split.
586 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
587 (frndintxf2_mask_pm_i387): New insn patterns.
588 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
589 Do not set ix86_optimize_mode_switching flag.
590 (ceilsf2, ceildf2, ceilxf2): Same.
591 (btruncsf2, btruncdf2, btruncxf2): Same.
592 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
594 2005-04-05 Ian Lance Taylor <ian@airs.com>
597 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
598 i386_pe_record_external_function.
599 (i386_pe_record_external_function): Update declaration.
600 * config/i386/winnt.c (struct extern_list): Add decl field.
601 (i386_pe_record_external_function): Add decl parameter.
602 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
604 * config/i386/i386-protos.h (i386_pe_record_external_function):
607 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
609 * config/m68k/m68k-protos.h: Add a prototype for
610 valid_dbcc_comparison_p_2.
611 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
612 extend_operator, const_uint32_operand, const_sint32_operand,
613 general_src_operand, nonimmediate_src_operand,
614 memory_src_operand, post_inc_operand, pre_dec_operand,
615 pcrel_address): Move to predicates to predicates.md.
616 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
617 * config/m68k/m68k.md: Include predicates.md.
618 * config/m68k/predicates.md: New.
620 2005-04-04 Roger Sayle <roger@eyesopen.com>
622 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
624 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
626 2005-04-04 Ian Lance Taylor <ian@airs.com>
628 * c-typeck.c (struct c_switch): Rename switch_stmt field to
630 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
631 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
632 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
633 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
634 * c-common.c (c_do_switch_warnings_1): New static function broken
635 out of c_do_switch_warnings.
636 (c_do_switch_warnings): Call c_do_switch_warnings_1.
637 (c_do_switch_expr_warnings): New function.
638 * c-common.h (c_do_switch_expr_warnings): Declare.
640 2005-04-04 David Edelsohn <edelsohn@gnu.org>
641 Daniel Jacobowitz <dan@codesourcery.com>
643 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
645 * rtlanal.c (may_trap_p): Same.
647 2005-04-04 Dale Johannesen <dalej@apple.com>
649 * ChangeLog: remove reference to ChangeLog.12.
651 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
653 CRIS epilogue as RTL.
654 * config/cris/cris.md: Change all 0 in unspec 0 to
656 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
657 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
659 ("return"): Change to define_expand. Call cris_expand_return for
661 ("*return_expanded"): New pattern.
662 ("epilogue"): New define_expand.
663 * config/cris/cris.h (PREDICATE_CODES): Add
664 cris_load_multiple_op.
665 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
667 (enum cris_retinsn_type): New.
668 (struct machine_function): New member return_type.
669 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
670 (cris_target_asm_function_epilogue): Remove, moving RTLified
672 (cris_expand_epilogue): New function.
673 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
674 (cris_gen_movem_load, cris_load_multiple_op)
675 (cris_return_address_on_stack_for_return, cris_expand_return): New
677 (cris_target_asm_function_prologue)
678 (cris_initial_frame_pointer_offset): Call
679 cris_reg_saved_in_regsave_area instead of complicated expression.
680 Call cris_return_address_on_stack instead of an expression.
681 (cris_print_operand) <case 'o', case 'O'>: New cases.
682 (cris_return_address_on_stack): Change return-type to bool.
683 (cris_simple_epilogue): Ditto. Return false if registers are
685 * config/cris/cris-protos.h (cris_simple_epilogue)
686 (cris_return_address_on_stack): Adjust prototype return type.
687 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
688 (cris_return_address_on_stack_for_return): New prototypes.
690 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
692 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
693 gpr_or_int12_operand.
695 * config/frv/frv-protos.h: Add a prototype to
696 frv_legitimate_memory_operand and frv_const_unspec_p.
697 (frv_unspec): Move from frv.c.
698 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
699 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
700 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
701 gpr_or_fpr_operand, gpr_or_int12_operand,
702 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
703 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
704 int6_operand, int5_operand, uint5_operand, uint4_operand,
705 uint1_operand, int_2word_operand, uint16_operand,
706 upper_int16_operand, integer_register_operand,
707 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
708 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
709 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
710 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
711 move_destination_operand, movcc_fp_destination_operand,
712 frv_function_symbol_referenced_p, move_source_operand,
713 condexec_dest_operand, condexec_source_operand,
714 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
715 const_unspec_operand, gpr_or_memory_operand,
716 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
717 icc_operand, fcc_operand, cc_operand, icr_operand,
718 fcr_operand, cr_operand, call_operand, sibcall_operand,
719 symbolic_operand, relational_operator,
720 integer_relational_operator, float_relational_operator,
721 ccr_eqne_operator, minmax_operator,
722 condexec_si_binary_operator, condexec_si_media_operator,
723 condexec_si_divide_operator, condexec_si_unary_operator,
724 condexec_sf_conv_operator, condexec_sf_add_operator,
725 condexec_memory_operand, intop_compare_operator, acc_operand,
726 even_acc_operand, quad_acc_operand, accg_operand: Move to
728 * config/frv/frv.h (PREDICATE_CODES): Remove.
729 * config/frv/frv.md: Include predicates.md.
730 * config/frv/predicates.md: New.
732 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
735 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
736 * tree-ssa-loop-ivopts.c: Include langhooks.h.
737 (add_standard_iv_candidates_for_size): New function, extracting code
738 from add_standard_iv_candidates and parameterizing it by type size.
739 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
741 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
743 * system.h (GCOV_SIZE_TYPE): Unposion.
744 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
745 (GCOV_TYPE_SIZE): ...this new macro.
746 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
747 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
748 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
749 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
750 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
751 instead of unsigned_intSI_type_node.
752 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
753 (rtl_gen_one_value_profiler_no_edge_manipulation)
754 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
755 * value-prof.c: Include coverage.h.
757 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
758 Diego Novillo <dnovillo@redhat.com>
760 Fix PR tree-optimization/20703
761 Fix PR tree-optimization/20725
763 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
764 (create_expression_by_pieces): Ditto.
765 (valid_in_set): Ditto. Also handle tcc_declaration.
766 (find_or_generate_expression): Handle comparison class.
767 (insert_into_preds_of_block): Ditto.
769 (create_value_expr_from): Handle comparison class, recursively
770 handle reference nodes.
771 (compute_avail): Handle comparison classes, rewrite a little cleaner.
772 (execute_pre): Fix spacing.
773 (do_fre): Renamed to execute_fre.
775 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
777 * doc/invoke.texi (SPARC options): Document that
778 -mlittle-endian is not supported on Linux either.
780 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
784 * config.gcc (Obsolete configurations): Remove
785 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
786 (sparclite-*-coff*): Delete.
787 (sparclite-*-elf*): Likewise.
788 (sparc86x-*-elf*): Likewise.
789 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
790 * config/sparc/lite.h: Delete.
791 * config/sparc/litecoff.h: Likewise.
792 * config/sparc/liteelf.h: Likewise.
793 * config/sparc/sp86x-elf.h: Likewise.
794 * config/sparc/t-sparclite: Likewise.
795 * config/sparc/t-sp86x: Likewise.
797 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
799 * config/s390/s390-protos.h: (s390_comparison,
800 s390_alc_comparison, s390_slb_comparison, const0_operand,
801 consttable_operand, larl_operand, s_operand,
802 shift_count_operand, bras_sym_operand, load_multiple_operation,
803 store_multiple_operation, s390_plus_operand): Remove prototypes.
804 (s390_legitimate_address_without_index_p): New prototype.
805 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
807 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
808 const0_operand, consttable_operand, larl_operand, s_operand,
809 shift_count_operand, bras_sym_operand, load_multiple_operation,
810 store_multiple_operation, s390_plus_operand): Move to
812 (check_mode): Remove.
813 (s390_branch_condition_mask): Remove 'static'. Move prototype to
815 (s390_legitimate_address_without_index_p): New.
816 * config/s390/s390.h (PREDICATE_CODES): Remove.
817 * config/s390/s390.md: Include predicates.md.
818 * config/s390/predicates.md: New.
820 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
823 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
824 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
825 (NEED_INDICATE_EXEC_STACK): Define to 1.
826 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
827 (NEED_INDICATE_EXEC_STACK): Define to 1.
828 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
829 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
830 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
831 (pic_helper_emitted_p): New global.
832 (emit_pic_helper): New function extracted from...
833 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
834 Do not call emit_pic_helper if delay_pic_helper is true.
835 (sparc_expand_prologue): Pass 'false' to load_pic_register.
836 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
837 (sparc_file_end): New function.
839 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
841 * config/mcore/mcore-protos.h: Remove the prototypes for
842 mcore_arith_reg_operand, mcore_general_movsrc_operand,
843 mcore_general_movdst_operand, mcore_reload_operand,
844 mcore_arith_J_operand, mcore_arith_K_operand,
845 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
846 mcore_arith_K_S_operand, mcore_arith_imm_operand,
847 mcore_arith_any_imm_operand, mcore_arith_O_operand,
848 mcore_literal_K_operand, mcore_addsub_operand,
849 mcore_compare_operand, mcore_load_multiple_operation,
850 mcore_store_multiple_operation, mcore_call_address_operand.
851 Add a prototype for const_ok_for_mcore.
852 * config/mcore/mcore.c (mcore_call_address_operand,
853 mcore_general_movsrc_operand, mcore_general_movdst_operand,
854 mcore_arith_reg_operand, mcore_reload_operand,
855 mcore_arith_J_operand, mcore_arith_K_operand,
856 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
857 mcore_arith_M_operand, mcore_arith_imm_operand,
858 mcore_arith_any_imm_operand, mcore_arith_O_operand,
859 mcore_literal_K_operand, mcore_addsub_operand,
860 mcore_compare_operand, mcore_load_multiple_operation,
861 mcore_store_multiple_operation): Move to predicates.md.
862 (const_ok_for_mcore): Export.
863 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
864 * config/mcore/mcore.md: Include predicates.md.
865 * config/mcore/predicates.md: New.
867 * config/mcore/predicates.md: Fix a comment typo.
869 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
870 Adrian Straetling <straetling@de.ibm.com>
872 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
873 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
874 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
876 ("imul"): Removed from "type" attribute.
877 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
878 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
879 Changed type to imulsi.
880 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
882 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
884 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
885 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
886 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
887 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
888 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
889 (TARGET_SWITCHES, mcore_stack_increment_string)
890 (TARGET_OPTIONS): Delete.
891 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
892 than *_BIT constants.
893 (TARGET_8ALIGN): #undef old definition before redefining to 1.
894 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
895 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
896 (mcore_override_options): Delete mcore_stack_increment code.
897 Change use of M340_BIT to MASK_M340.
898 * config/mcore/mcore.opt: New file.
900 2005-04-04 Ian Lance Taylor <ian@airs.com>
902 * config/arm/arm.c (replace_symbols_in_block): Remove static
905 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
907 * config/fr30/fr30-protos.h: Remove the prototypes for
908 stack_add_operand, add_immediate_operand,
909 high_register_operand, low_register_operand, call_operand,
910 di_operand, and nonimmediate_di_operand.
911 * config/fr30/fr30.c (stack_add_operand,
912 add_immediate_operand, high_register_operand,
913 low_register_operand, call_operand, di_operand,
914 nonimmediate_di_operand): Move to predicates.md.
915 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
916 * config/fr30/fr30.md: Include predicates.md.
917 * config/fr30/predicates.md: New.
919 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
920 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
921 mcore_call_address_operand.
923 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
924 general_movsrc_operand.
926 2005-04-04 Alan Modra <amodra@bigpond.net.au>
928 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
931 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
934 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
937 2005-04-04 Richard Henderson <rth@redhat.com>
938 Jakub Jelinek <jakub@redhat.com>
940 PR rtl-optimization/16104
941 * fold-const.c (fold_unary): Fix folding of vector conversions.
943 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
945 * config.gcc (xstormy16-*-elf): Set extra_options.
946 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
947 * config/stormy16/stormy16.opt: New file.
949 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
951 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
952 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
953 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
954 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
955 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
956 (TARGET_UNIX_ASM): Delete.
957 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
958 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
959 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
960 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
961 * config/pdp11/pdp11.opt: New file.
963 2005-04-03 Roger Sayle <roger@eyesopen.com>
964 Alexandre Oliva <aoliva@redhat.com>
967 * fold-const.c (non_lvalue): Split tests into...
968 (maybe_lvalue_p): New function.
969 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
970 C++ front-end prior to lowering into gimple form.
972 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
974 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
975 BUILT_IN_STRNCASECMP): New.
976 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
979 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
982 * arm.md (addsi3_compare0_for_combiner): Delete.
983 (addsi3_compare0_scratch_for_combiner): Delete.
984 (cmpsi_neg_shiftsi): Delete.
985 (compare_negsi_si): New pattern.
986 (cmpsi_negshiftsi_si): New pattern.
987 (negated_cbranchsi4): Restrict to equality_operator.
989 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
992 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
994 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
997 * doc/install.texi: Fix a typo.
999 2005-04-03 Steven Bosscher <stevenb@suse.de>
1002 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
1003 a computed goto if the edge to the computed goto block has
1004 incoming abnormal edges. Clarify how the function works.
1006 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
1008 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
1009 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
1010 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
1011 hash_scan_set, reg_set_between_after_reload_p,
1012 reg_used_between_after_reload_p, get_avail_load_store_reg,
1013 eliminate_partially_redundant_load): Likewise.
1014 * postreload.c (reload_cse_simplify_set,
1015 reload_combine_note_use): Likewise.
1016 * predict.c (predict_insn, expected_value_to_br_prob,
1017 propagate_freq, expensive_function_p): Likewise.
1018 * print-rtl.c (print_rtx): Likewise.
1019 * profile.c (instrument_edges, instrument_values,
1020 compute_branch_probabilities, branch_prob, union_groups,
1021 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
1022 * protoize.c (in_system_include_dir, file_could_be_converted,
1023 file_normally_convertible, gen_aux_info_file, seek_to_line,
1024 do_cleaning): Likewise.
1025 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
1026 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
1027 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
1029 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
1031 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
1032 * modulo-sched.c (undo_replace_buff_elem): New structure.
1033 (kernel_number_of_cycles, ps_unschedule_node,
1034 undo_generate_reg_moves,free_undo_replace_buff,
1035 undo_permute_partial_schedule, loop_single_full_bb_p,
1036 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
1037 build_loops_structure, get_sched_window): New.
1038 (generate_reg_moves): Return undo_replace_buff_elem and other
1040 (generate_prolog_epilog): Remove old loop versioning.
1041 (sms_schedule): Use loop information and loop_version.
1042 (sms_schedule_by_order): Split part of it to get_sched_window.
1043 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
1044 cfg_layout_finalize and free_dominance_info before/after SMS.
1046 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
1048 * cfghooks.c (lv_flush_pending_stmts,
1049 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
1050 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
1051 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
1052 lv_add_condition_to_bb,
1053 lv_adjust_loop_header_phi, extract_cond_bb_edges,
1054 flush_pending_stmts): New in cfg_hooks structure.
1055 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
1056 extract_cond_bb_edges, lv_adjust_loop_header_phi,
1057 lv_add_condition_to_bb): New declarations.
1058 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
1060 (loop_version): Declare.
1061 * cfgloopmanip.c (cfghooks.h): Include.
1062 (duplicate_loop_to_header_edge): Change return type to bool.
1063 (loop_version, lv_adjust_loop_entry_edge): Move here.
1064 * cfgrtl.c (cfgloop.h): Include.
1065 (rtl_verify_flow_info_1): Fix.
1066 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
1067 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
1069 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
1070 tree_lv_add_condition_to_bb): New.
1071 (tree_cfg_hooks): Add new hooks to initialization.
1072 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
1073 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
1075 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
1077 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
1078 xstormy16_below100_or_register,
1079 xstormy16_splittable_below100_or_register, and
1080 nonimmediate_nonstack_operand.
1082 * config/stormy16/stormy16-protos.h: Remove the prototypes for
1083 xstormy16_ineqsi_operator, equality_operator,
1084 inequality_operator, shift_operator,
1085 xstormy16_below100_operand, xstormy16_below100_or_register,
1086 xstormy16_splittable_below100_or_register,
1087 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
1088 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
1089 equality_operator, inequality_operator,
1090 xstormy16_below100_operand, xstormy16_below100_or_register,
1091 xstormy16_splittable_below100_or_register,
1092 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
1093 nonimmediate_nonstack_operand, shift_operator): Move to
1095 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
1096 * config/stormy16/stormy16.md: Include predicates.md.
1097 * config/stormy16/predicates.md: New.
1099 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
1101 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
1102 small_int, large_int, reg_or_0_operand, simple_memory_operand,
1103 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
1104 move_operand, power_of_2_operand): Move to predicates.md.
1105 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
1106 PREDICATE_CODE): Remove.
1107 * config/iq2000/iq2000.md: Include predicates.md.
1108 * config/iq2000/predicates.md: New.
1110 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
1112 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
1113 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
1114 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
1115 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
1116 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
1117 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
1118 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
1119 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
1120 (TARGET_M68HC11): Delete.
1121 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
1122 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
1123 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
1124 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
1125 (nb_soft_regs): Delete.
1126 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
1127 (m68hc11_override_options): Remove the code that caters for MASK_M6811
1128 and MASK_M6812 being set simultaneously. Change the code that sets
1129 the default m68hc11_soft_reg_count to use integers instead of strings.
1130 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
1131 m68hc11_soft_reg_count (which now has an int type) as the number
1133 * config/m68hc11/m68hc11.opt: New file.
1135 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
1137 * config/fr30/fr30.h (PREDICATE_CODES): Remove
1138 fp_displacement_operand, sp_displacement_operand.
1140 * config/m68hc11/m68hc11-protos.h: Add a prototype for
1142 Remove the prototypes for tst_operand, cmp_operand,
1143 stack_register_operand, d_register_operand,
1144 hard_addr_reg_operand, splitable_operand,
1145 m68hc11_logical_operator, m68hc11_arith_operator,
1146 m68hc11_non_shift_operator, m68hc11_shift_operator,
1147 m68hc11_unary_operator, m68hc11_eq_compare_operator,
1148 non_push_operand, hard_reg_operand, and
1149 reg_or_some_mem_operand.
1150 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
1152 (tst_operand, cmp_operand, non_push_operand,
1153 splitable_operand, reg_or_some_mem_operand,
1154 stack_register_operand, d_register_operand,
1155 hard_addr_reg_operand, hard_reg_operand,
1156 m68hc11_eq_compare_operator, m68hc11_logical_operator,
1157 m68hc11_arith_operator, m68hc11_non_shift_operator,
1158 m68hc11_shift_operator, m68hc11_unary_operator): Move to
1160 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
1161 * config/m68hc11/m68hc11.md: Include predicates.md.
1162 * config/m68hc11/predicates.md: New.
1164 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1167 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
1168 change checked in along with 2005-03-03's patch for debug/20253.
1169 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
1170 (remap_decl): Insert type decl in map earlier.
1172 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1174 PR tree-optimization/20640
1175 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
1176 post-dominator if it has phi nodes.
1177 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
1178 before dead statements.
1180 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1183 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
1185 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1187 PR rtl-optimization/20290
1188 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
1189 in every iteration if the entry point is the exit test.
1191 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
1193 * config/cris/cris.md (attribute "length"): Define.
1195 2005-04-02 Geoffrey Keating <geoffk@apple.com>
1197 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
1198 (word_offset_memref_operand): New.
1199 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
1200 (indexed_or_indirect_operand): Delete.
1201 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
1202 (indexed_or_indirect_operand): Delete.
1204 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
1207 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
1210 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
1211 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
1213 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1215 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
1217 2005-04-01 Ian Lance Taylor <ian@airs.com>
1219 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
1220 (rus, prus): Remove static variables.
1221 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
1222 (process_command): Permit report_times and use_pipes together.
1224 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
1226 * c-decl.c (validate_proto_after_old_defn): Look at
1227 TYPE_MAIN_VARIANT of argument types.
1229 2005-04-01 Paul Brook <paul@codesourcery.com>
1231 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
1232 (arm_output_function_epilogue): Allow call_via_SP.
1233 (thumb_call_via_reg, arm_file_end): Ditto.
1234 * config/arm/arm.h (struct machine_function): Include space for SP.
1235 (thumb_call_via_label): Update declaration.
1237 2005-04-01 Ian Lance Taylor <ian@airs.com>
1239 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
1240 doing a peephole optimization, once again put any notes in the
1243 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1245 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
1247 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
1249 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
1250 (block_alloc, find_free_reg): Likewise.
1251 * loop-doloop.c (doloop_modify): Likewise.
1252 * loop-invariant.c (record_use): Likewise.
1253 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
1254 get_iv_value, canon_condition, eliminate_implied_condition,
1255 eliminate_implied_condition, simplify_using_initial_values,
1256 shorten_into_mode, canonicalize_iv_subregs,
1257 iv_number_of_iterations): Likewise.
1258 * loop-unroll.c (expand_var_during_unrolling): Likewise.
1259 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
1260 unswitch_loop): Likewise.
1261 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
1262 move_movables, replace_call_address, find_and_verify_loops,
1263 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
1264 record_giv, final_giv_value, general_induction_var,
1265 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
1266 loop_giv_dump): Likewise.
1268 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
1269 GCOV_CHECK_WRITING): Remove.
1270 (gcov_position, gcov_rewrite): Use gcc_assert.
1271 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
1272 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
1273 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
1276 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1278 * tree-inline.c: Fix a typo.
1280 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
1282 * configure.ac (enable-checking): Explicitly set all variables for
1283 collective switch values. Alphabetize variables. Rename
1284 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
1286 * doc/install.texi (enable-checking): Update documentation.
1287 * configure: Rebuilt.
1289 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1291 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
1294 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
1296 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
1297 Also reject cases where this pattern will cause load delay stalls
1298 unless optimizing for size and it will produce a shorter sequence.
1299 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
1300 variants to avoid pre-adjusting the base when possible.
1302 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
1304 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
1305 the frame and argument pointers.
1306 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
1307 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
1308 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
1309 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
1310 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
1311 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
1313 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
1315 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
1316 with entry for selectany attribute.
1317 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
1319 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
1320 (i386_pe_asm_named_section): Handle sections generated by
1321 selectany attribute.
1322 * doc/extend.texi (selectany): Document attribute.
1324 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
1325 Jan Hubicka <jh@suse.cz>
1327 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
1328 to fix addresses involving EBP and ESP.
1329 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
1330 for SUBREGed registers.
1331 (legitimate_address_p): Accept SUBREGed registers.
1333 2005-04-01 Jakub Jelinek <jakub@redhat.com>
1336 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
1337 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
1340 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1342 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
1344 2005-04-01 James E Wilson <wilson@specifixinc.com>
1347 * dwarf2out.c (rtl_for_decl_init): New function.
1348 (rtl_for_decl_location): Extracted from here.
1349 (tree_add_const_value_attribute): Call rtl_for_decl_init and
1350 add_const_value_attribute. Delete initializer_constant_valid_p call.
1352 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1354 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
1355 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
1356 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
1357 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
1358 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
1359 config/i386/i386.md, config/rs6000/predicates.md,
1360 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
1361 config/s390/s390.c, config/stormy16/stormy16.c,
1362 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
1365 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
1368 * gimplify.c (gimplify_expr): Create a temporary for lvalue
1369 COND_EXPR and CALL_EXPR.
1371 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
1374 * genautomata.c (first_cycle_unit_presence): Check all alternative
1375 states for unit presence.
1377 * doc/md.texi: Remove remark about impossibility to query unit
1378 presence in non nondeterministic automaton state.
1380 * config/ia64/ia64.c (get_template): Change order of unit querying.
1382 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1384 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
1387 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
1389 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
1390 flag for edges outside any loops.
1392 2005-03-31 Janis Johnson <janis187@us.ibm.com>
1394 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
1396 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1398 * tree-ssa-alias.c: Follow spelling conventions.
1399 * doc/tree-ssa.texi: Fix a typo.
1401 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
1403 * postreload-gcse.c: Include target.h.
1404 (gcse_after_reload_main): Return early if we cannot modify jumps.
1405 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
1407 2005-03-31 David Edelsohn <edelsohn@gnu.org>
1409 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
1410 expensive operations.
1412 2005-03-31 Ian Lance Taylor <ian@airs.com>
1414 * collect2.c (lderrout): New variable.
1415 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
1416 if it is set, to stderr.
1417 (handler): Unlink lderrout if it is set.
1418 (dump_file): Add "to" parameter. Change all callers.
1419 (main): Initialize lderrout.
1420 (collect_execute): Add errname parameter. Change all callers.
1421 Rename redir parameter to outname. Never pass
1422 PEX_STDERR_TO_STDOUT to pex_run.
1423 * collect2.h (collect_execute, dump_file): Update declarations.
1424 * tlink.c (tlink_execute): Add errname parameter. Change all
1426 (do_tlink): Check lderrout as well as ldout.
1428 2005-03-31 Caroline Tice <ctice@apple.com>
1430 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
1431 (bb-reorder.o): Add errors.h to list of requirements.
1432 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
1433 profiledbootstrap flags.
1434 * bb-reorder.c (errors.h): Add new include.
1435 (struct bbro_basic_block_data_def): Add new field, in_trace.
1436 (add_unlikely_executed_notes): Remove function.
1437 (mark_bb_for_unlikely_executed_section): Remove function.
1438 (insert_section_boundary_note): New function.
1439 (verify_hot_cold_block_grouping): New function.
1440 (push_to_next_round_p): Remove variables and tests that push all
1441 cold blocks to last round.
1442 (find_traces): Remove code that added extra round of trace finding
1443 when doing partitioning.
1444 (find_traces_1_round) : Remove variable last_round; add code to
1445 update new struct field, in_trace; correct trace_length where it was
1446 incorrect before (after call to copy_bb); change code that pushed all
1447 cold blocks to last round. Instead verify that all blocks going into
1448 a trace belong in the same partition.
1449 (connect_traces): Modify to connect the traces in two passes, if the
1450 function contains both hot and cold blocks. The first pass connects
1451 all the traces for blocks in the partition that the first block in
1452 the function belongs to; the second pass connnects all the traces
1453 containing blocks that belong in the other partition.
1454 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
1455 code that automatically put the first block in a function into the
1456 hot partition if the function had any hot blocks.
1457 (fix_crossing_unconditional_branches): Check number of succ edges
1458 before attempting to get one.
1459 (fix_edges_for_rarely_executed_code): Update comment describing
1461 (reorder_basic_blocks): Add code to initialize new field (in_trace);
1462 remove call to add_unlikely_executed_notes; add call to
1463 verify_hot_cold_block_grouping.
1464 (duplicate_computed_gotos): Don't change computed goto if it's a
1466 (partition_hot_cold_basic_blocks): Update function comment.
1467 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
1469 (try_forward_edges): Likewise.
1470 (merge_blocks_move_predecessor_nojumps): Likewise.
1471 (merge_blocks_move_successor_nojumps): Likewise.
1472 (merge_blocks_move): Likewise.
1473 (try_crossjump_bb): Likewise.
1474 * cfglayout.c (update_unlikely_executed_notes): Remove function.
1475 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
1476 notes to cold bb's; remove call to update_unlikely_executed_notes.
1477 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1478 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1479 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
1480 function declaration.
1481 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
1483 (rtl_can_merge_blocks): Remove redundancy from condition.
1484 (try_redirect_by_replacing_jump): Likewise.
1485 (force_nonfallthru_and_redirect): Remove code for adding
1486 UNLIKELY_EXECUTED_CODE notes to cold bb's.
1487 (commit_one_edge_insertion): Likewise.
1488 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
1489 * dbxout.c (FORCE_TEXT): Replace function_section with
1490 current_function_section.
1491 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
1492 function, switch_text_section.
1493 (struct xcoff_debug): Likewise.
1494 (dbxout_function_end): Add code to put out label diffs for both
1495 hot and cold sections.
1496 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
1497 for new debug_hooks funciton, switch_text_section..
1498 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
1499 switch_text_section.
1500 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
1501 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
1502 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
1503 dw_fde_switched_sections.
1504 (output_call_frame_info): Add test to see if function switches text
1505 sections in the middle; if so, use appropriate extra hot and cold
1506 section labels to compute size deltas for the hot and cold sections.
1507 (dwarf2out_begin_prologue): Add code to initialize new fields in
1509 (dwarf2out_switch_text_section): New function (invoked through
1510 debug_hook); updates new fields in dw_fde_struct appropriately and
1511 increments separate_line_info_table_in_use.
1512 (dwarf2_debug_hooks): Initialize switch_text_section function to be
1513 dwarf2out_switch_text_section.
1514 (struct var_loc_node): Add new field, section_label.
1515 (output_aranges): Add code to check whether in hot or cold section and
1516 use the appropriate label in calculating deltas.
1517 (output_ranges): Likewise.
1518 (output_line_info): Add code to check which section we're in and
1519 use appropriate hot/cold label.
1520 (add_location_or_constant_value_attribute): Likewise.
1521 (gen_subprogam_die): Modify arange attributes to use correct labels.
1522 (dwarf2out_begin_block): Change call to function_section into call to
1523 current_function_section.
1524 (dwarf2out_end_block): Likewise.
1525 (dwarf2out_source_line): Likewise.
1526 (dwarf2out_var_location): Add code to check whether in hot or cold
1527 section and use the appropriate label.
1528 * except.c (output_function_exception_table): Change call to
1529 function_section into call to current_function_section.
1530 * final.c (profile_function): Likewise.
1531 (scan_ahead_for_unlikely_executed_note): Remove function.
1532 (final_scan_insn): Remove calls to
1533 scan_ahead_for_unlikely_executed_note, and related code for switching
1534 to cold section, except for the single time
1535 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
1536 debug_hooks->switch_text_sections; replace appropriate calls to
1537 function_section with calls to current_function_section.
1538 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
1539 test_bb to condition.
1540 (find_if_case_2): Likewise.
1541 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1542 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
1543 * opts.c (decode_options): Change warning about hot/cold partitioning
1544 with exceptionss to inform (so as not to cause bootstrap failures);
1545 remove warning about partitioning with DWARF debug info.
1546 * output.h (current_function_section): Add new function decl.
1547 (insert_section_boundary_note): Likewise.
1548 (enum in_section): Move this declaration here from varasm.c.
1549 (unlikely_section_label): Likewise.
1550 (unlikely_text_section_name): Likewise.
1551 (last_text_section_name): New global variable.
1552 (last_text_section): Likewise.
1553 (hot_section_label): Likewise.
1554 (hot_section_end_label): Likewise.
1555 (cold_section_end_label): Likewise.
1556 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
1557 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
1558 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
1559 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
1560 insn from consideration.
1561 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
1562 switch_text_section.
1563 * varasm.c (basic-block.h): Add new include.
1564 (unlikely_section_label_printed): Remove global variable.
1565 (unlikely_section_label): Make global variable not be static any more.
1566 (unlikely_text_section_name): Likewise.
1567 (hot_section_end_label): New global variable (not static)
1568 (first_function_block_is_cold): Likewise.
1569 (hot_section_label): Likewise.
1570 (cold_section_end_label): Likewise..
1571 (last_text_section): New global variable, not static.
1572 (last_text_section_name): New global variable, not static.
1573 (initialize_cold_section_name): New function.
1574 (enum in_section): Move declaration to output.h.
1575 (text_section): Update last_text_section.
1576 (unlikely_text_section): Replace code to determine cold section name
1577 with call to initialize_cold_section_name; Add code to update
1578 last_text_section; remove code for printing out label.
1579 (named_section_real): Add code to update last_text_section and
1580 last_text_section_name as appropriate.
1581 (function_section): Change test for 'unlikely' to depend on
1582 first_function_block_is_cold (moved old test to
1583 current_function_section).
1584 (current_function_section): New function.
1585 (assemble_start_function): Move code that frees
1586 unlikely_text_section_name; initialize hot_section_end_label;
1587 print hot and cold section labels at the start of the function;
1588 set first_function_block_is_cold, if appropriate; initialize l
1589 ast_text_section; add call to insert_section_boundary_note.
1590 (assemble_end_function): Add code to write out hot and cold section
1592 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
1593 switch_text_section.
1594 * config/darwin.c (machopic_select_section): Replace incorrect
1595 function in base_funs; update reloc for cold sections if necessary.
1596 * config/darwin.h (SECTION_FUNCTION): Add code to update
1597 last_text_section if appropriate.
1598 (text_unlikely_section): Remove.
1599 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
1600 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
1601 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
1602 partitioning for this architecture.
1604 2005-03-31 Olivier Hainque <hainque@adacore.com>
1606 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
1607 defined and non-zero.
1609 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1612 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
1615 2005-03-31 Alan Modra <amodra@bigpond.net.au>
1618 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
1619 label operand. Remove (use (unspec..)). Don't emit a label on
1621 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
1622 generate inline label for load_toc_v4_PIC_1b.
1623 (rs6000_emit_load_toc_table): Likewise.
1625 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1627 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
1628 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
1630 2005-03-29 Devang Patel <dpatel@apple.com>
1632 * tree-sra.c (decide_block_copy): Disable scalarization of
1635 2005-03-30 Stuart Hastings <stuart@apple.com>
1636 Dale Johannesen <dalej@apple.com>
1638 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
1639 * print-tree.c (print_node): Add case STATEMENT_LIST.
1641 2005-03-31 Alan Modra <amodra@bigpond.net.au>
1643 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
1644 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
1645 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
1646 is given with "powerpc64*" or "all", or when --with-cpu chooses
1649 2005-03-30 James E. Wilson <wilson@specifixinc.com>
1652 * dwarf2out.c (add_high_low_attributes): New function, extracted from
1653 gen_lexical_block_die.
1654 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
1656 2005-03-31 Jan Hubicka <jh@suse.cz>
1658 2004-11-02 Jan Hubicka <jh@suse.cz>
1660 * cgraph.c (cgraph_varpool_node_name): New function.
1661 (dump_cgraph_varpool_node): New function.
1662 (dump_varpool): New function.
1663 * cgraphunit.c (cgraph_optimize): Dump varpool.
1665 2004-10-16 Jan Hubicka <jh@suse.cz>
1667 * cgraph.c (decide_is_variable_needed): New function.
1668 (cgraph_varpool_finalize_decl): Use it.
1669 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
1671 * final.c (output_addr_const): Do not call mark_referenced.
1672 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
1673 always go via cgraph.
1674 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
1675 (check_global_declarations): Ifdef out code clearing DECL_RTL.
1676 * tree-optimize.c (execute_inline): Mark functions called.
1677 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
1679 2004-10-11 Jan Hubicka <jh@suse.cz>
1681 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
1682 (cgraph_varpool_last_needed_node): New static variable.
1683 (enqueue_needed_varpool_node): Break out from ...; add items to the
1684 end of queue; update first pointers.
1685 (cgraph_varpool_mark_needed_node): ... here.
1686 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
1687 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
1688 * cgraph.h (cgraph_varpool_node): Add analyzed field.
1689 (cgraph_varpool_first_unanalyzed_node): Declare.
1690 * cgraphunit.c: Include output.h.
1691 (cgraph_varpool_analyze_pending_decls): New function.
1692 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
1693 for errors, analyze pending decls.
1694 (cgraph_finalize_compilation_unit): Only analyze decls.
1695 (cgraph_optimize): Assemble the decls after expanding.
1697 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
1699 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
1700 subvars get marked properly in tags for grouping.
1701 (add_pointed_to_var): Mark only actual pointed to
1702 variables/subvars in addresses needed.
1703 (create_overlap_variables_for): Clear call clobbered on original
1705 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
1706 addresable vars with subvars into list.
1707 * tree-ssa.c (verify_ssa_name): Verify original is not used where
1710 2005-03-30 Richard Henderson <rth@redhat.com>
1712 * cgraph.h (struct cgraph_node): Add alias.
1713 * varasm.c (assemble_alias): Set it.
1714 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
1715 avoid calling cgraph_expand_function.
1717 2005-03-30 Tom Tromey <tromey@redhat.com>
1719 * tree.def (FILE_TYPE): Removed.
1720 * typeclass.h (enum type_class): Removed file_type_class.
1721 * dwarf2out.c (is_base_type): Updated.
1722 (gen_type_die): Likewise.
1723 * dbxout.c (dbxout_type): Updated.
1724 * builtins.c (type_to_class): Updated.
1725 * tree.c (type_contains_placeholder_1): Updated.
1726 * config/sparc/sparc.c (sparc_type_code): Updated.
1727 * config/ia64/ia64.c (hfa_element_mode): Updated.
1728 * expr.c (count_type_elements): Updated.
1729 * stor-layout.c (layout_type): Updated.
1730 * tree-inline.c (remap_type): Updated.
1731 * tree-pretty-print.c (dump_generic_node): Updated.
1733 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
1735 * builtins.c (expand_builtin_powi): Fix mode of
1736 2nd argument to match int.
1737 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
1738 2nd argument type to int.
1739 * libgcc2.c: Change prototype of __powi* functions to use
1742 2005-03-30 Dale Johannesen <dalej@apple.com>
1745 * calls.c (expand_call): Flush pending deferrals before
1748 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
1752 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
1753 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
1754 c_label_context, label_context_stack): New.
1755 * c-decl.c (define_label): Check for jumps into statement
1756 expressions. Add label to list of defined labels.
1757 (start_function): Push context on label_context_stack.
1758 (finish_function): Pop context from label_context_stack.
1759 * c-typeck.c (label_context_stack): New.
1760 (c_finish_goto_label): Check for jumps into statement
1761 expressions. Add label to list of jumped to labels.
1762 (struct c_switch): Add blocked_stmt_expr.
1763 (c_start_case): Initialize it.
1764 (do_case): Check it.
1765 (c_finish_case): Verify !blocked_stmt_expr.
1766 (c_begin_stmt_expr): Push context on label_context_stack.
1767 Increment blocked_stmt_expr. Mark labels jumped to from outside
1769 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
1770 defined in the statement expression and no longer jumpable to.
1771 Mark labels jumped to from just outside the statement expression
1772 as again definable. Pop context from label_context_stack.
1773 * doc/extend.texi (Statement Exprs): Update.
1775 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
1778 * c-decl.c (start_function): Check for old_decl being
1781 2005-03-30 Ian Lance Taylor <ian@airs.com>
1783 * final.c (final): Remove prescan parameter. Change all callers.
1784 (final_scan_insn): Remove prescan parameter. Change all callers.
1786 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
1788 * tree-vectorizer.c: Fix comment typos.
1790 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
1792 * tree-scalar-evolution.c (instantiate_parameters_1): Return
1793 as soon as a chrec_dont_know is detected.
1795 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
1797 Merge from csl-arm-branch.
1798 2004-02-12 Mark Mitchell <mark@codesourcery.com>
1800 * tlink.c (recompile_files): Do not assume that "rename" can
1801 overwrite an existing file.
1803 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
1805 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
1806 * gcc/configure: Regenerate.
1808 2005-03-30 Alan Modra <amodra@bigpond.net.au>
1810 * doc/install.texi: Update binutils requirement for powerpc*-linux.
1812 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
1814 * calls.c (struct arg_data): Update "partial" comment.
1815 (load_register_parameters): Update "nregs" comment.
1817 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1819 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
1820 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
1821 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
1822 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
1823 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
1824 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
1825 than target_flags & 0.
1826 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
1827 (iq2000_arch, iq2000_parse_cpu): Delete.
1828 (TARGET_HANDLE_OPTION): Override default.
1829 (iq2000_handle_option): New function.
1830 (override_options): Remove -march= and -mcpu= handling.
1831 * config/iq2000/iq2000.opt: New file.
1833 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1835 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
1836 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
1837 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
1838 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
1839 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
1840 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
1841 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
1842 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
1843 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
1844 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
1845 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
1846 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
1847 (c4x_rpts_cycles_string, c4x_cpu_version_string)
1848 (TARGET_OPTIONS): Delete.
1849 (c4x_rpts_cycles, c4x_cpu_version): Declare.
1850 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
1851 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
1852 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
1853 (c4x_cpu_version_string): Delete.
1854 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1855 (c4x_handle_option): New function. Map -m3x and -m4x options to the
1856 equivalent -mcpu= option.
1857 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
1858 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
1859 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
1860 or clearing the appropriate MASK_* bit.
1861 (c4x_file_start): Use c4x_cpu_version.
1862 * config/c4x/c4x.opt: New file.
1864 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1866 * doc/options.texi: Document the new MaskExists flag.
1867 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
1868 if the option has the MaskExists flag.
1870 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1872 * opt-functions.awk (flag_set_p, test_flag): New functions.
1873 (switch_flags): Use them.
1874 * opth-gen.awk: Use flag_set_p to check for flags.
1875 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
1877 2005-03-30 Ian Lance Taylor <ian@airs.com>
1879 * config.host (i[34567]86-*-mingw32*): Don't set
1880 host_can_use_collect2 to no.
1882 2005-03-30 Alan Modra <amodra@bigpond.net.au>
1885 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
1886 Remove convert_memory_address call duplicating that in memory_address.
1888 2005-03-29 Richard Henderson <rth@redhat.com>
1891 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
1892 (build_compound_literal): Likewise. Propagate decl type into the
1894 (finish_decl): Likewise. Use new return value from complete_array_type
1895 for zero sized arrays.
1896 (complete_array_type): Move ...
1897 * c-common.c (complete_array_type): ... here. Change first argument
1898 to pointer-to-type-node. Consistently use sizetype for the index
1899 except for zero sized arrays. Detect zero sized arrays for pedantic
1900 mode diagnostics. Create a new type node instead of modifying the
1902 * c-tree.h (complete_array_type): Move decl ...
1903 * c-common.h (complete_array_type): ... here.
1905 2005-03-29 Richard Henderson <rth@redhat.com>
1908 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
1910 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
1912 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
1913 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
1914 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
1915 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
1917 2005-03-29 Eric Christopher <echristo@redhat.com>
1919 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
1920 truthvalue conversion removal.
1922 2005-03-29 Ian Lance Taylor <ian@airs.com>
1925 * collect2.c: Never include <vfork.h>.
1926 (VFORK_STRING, vfork): Don't define.
1927 (pid): Remove global variable.
1928 (handler): Call raise instead of kill (getpid(), ...).
1929 (collect_wait): Add pex parameter. Change all callers. Use
1930 pex_get_status rather than pwait.
1931 (do_wait): Add pex parameter. Change all callers.
1932 (collect_execute): Return struct pex_obj * rather than void. Use
1933 pex routines rather than pexecute.
1934 (fork_execute): Get pex_obj from collect_execute, and pass it to
1936 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
1937 Only declare quit_handler if SIGQUIT is defined.
1938 (scan_libraries): Likewise.
1939 * collect2.h (collect_execute): Update declaration.
1940 (collect_wait): Update declaration.
1941 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
1942 pass it to collect_wait.
1944 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
1947 * c-parser.c (c_parser_compound_statement_nostart): Give error
1948 message for EOF instead of just setting parser->error.
1950 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
1952 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
1953 (slpeel_update_phi_nodes_for_guard1): New function.
1954 (slpeel_update_phi_nodes_for_guard2): New function.
1955 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
1956 of slpeel_update_phi_nodes_for_guard.
1957 (vectorize_loops): Remove call to loop_closed_rewrite.
1958 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
1961 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
1963 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
1964 (TARGET_LITTLE_ENDIAN): New macro.
1965 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
1966 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
1967 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
1968 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
1969 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
1970 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
1971 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
1972 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
1973 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
1974 (TARGET_OPTIONS): Delete.
1975 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
1976 (CACHE_FLUSH_TRAP): Turn into an integer.
1977 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
1978 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
1979 -mflush-trap is in use.
1980 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
1981 (m32r_cache_flush_trap_string): Delete.
1982 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
1983 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
1984 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
1985 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1986 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
1987 -mmodel= and -msdata= handling from...
1988 (m32r_init): ...here.
1989 * config/m32r/m32r.opt: New file.
1991 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
1993 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
1994 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
1995 * tree-vect-analyze.c (vect_object_analysis): additional parm
1996 pass back a "struct ptr_info_def *" with the points-to info.
1997 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
1998 statement using info returned from vect_object_analysis.
1999 * tree-vect-transform.c (update_vuses_to_preheader): New function.
2000 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
2001 for virtual uses and defs when creating a replacement vector
2002 reference. Call duplicate_ssa_name_ptr_info to define points-to
2003 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
2004 (vectorizable_store): copy_virtual_operands and update
2005 definition statements.
2006 (vectorizable_load): copy_virtual_operands. Remove call to
2007 mark_call_clobbered_vars_to_rename for call to "const" builtin.
2008 * tree-vectorizer.c (vectorize_loops): Remove calls to
2009 rewrite_into_ssa and bitmap_clear (vars_to_rename).
2010 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
2011 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
2012 define macro STMT_VINFO_PTR_INFO for use in accessing.
2013 * tree.h add export of duplicate_ssa_name_ptr_info.
2014 * rs6000.c (altivec_init_builtins): Declare builtin function
2015 __builtin_altivec_mask_for_load to be "const".
2017 2005-03-29 Jakub Jelinek <jakub@redhat.com>
2020 * cgraph.h (struct cgraph_varpool_node): Add alias field.
2021 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
2022 assemble_variable on aliases.
2023 * varasm.c (assemble_alias): Set node->alias.
2024 * toplev.c (wrapup_global_declarations): Don't call
2025 rest_of_decl_compilation on aliases again.
2027 2005-03-29 Paul Brook <paul@codesourcery.com>
2029 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
2030 * config/arm/arm.c (arm_dbx_register_number): New function.
2031 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
2033 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2036 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
2037 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
2039 2005-03-29 Dale Johannesen <dalej@apple.com>
2041 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
2042 $(TREE_H) and $(COVERAGE_H).
2043 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
2044 * opts.c (common_handle_option): Enable tree-based value transforms.
2045 * toplev.c (process_options): Ditto.
2046 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
2047 refers to references to this type.
2048 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
2049 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
2050 for may_be_more, may_be_less.
2051 (rtl_gen_pow2_profiler): Adjust.
2052 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
2053 (rtl_gen_one_value_profiler): Adjust.
2054 (rtl_gen_const_delta_profiler): Adjust.
2055 * tree-profile.c (tree_gen_interval_profiler): Implement.
2056 (tree_gen_pow2_profiler): Ditto.
2057 (tree_gen_one_value_profiler): Ditto.
2058 (tree_profiling): New.
2059 (pass_tree_profile): Reference it.
2060 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
2062 (insn_divmod_values_to_profile): Rename to
2063 rtl_divmod_values_to_profile. Adjust.
2064 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
2065 (insn_prefetch_values_to_profile): Adjust.
2066 (rtl_value_profile_transformations): Adjust.
2067 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
2068 (gen_mod_pow2): Rename to rtl_mod_pow2.
2069 (gen_mod_subtract): Rename to rtl_mod_subtract.
2070 (divmod_fixed_value_transform): Rename to
2071 rtl_divmod_fixed_value_transform.
2072 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
2073 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
2074 (rtl_find_values_to_profile): Adjust.
2075 (tree_value_profile_transformations): Implement.
2076 (tree_divmod_values_to_profile): New.
2077 (tree_values_to_profile): New.
2078 (tree_divmod_fixed_value): New.
2079 (tree_mod_pow2): New.
2080 (tree_mod_subtract): New.
2081 (tree_divmod_fixed_value_transform): New.
2082 (tree_mod_pow2_value_transform): New.
2083 (tree_mod_subtract_transform): New.
2084 (tree_find_values_to_profile): Implement.
2085 * profile.c (instrument_values): Free histograms.
2086 (compute_value_histograms): Adjust. Implement tree version.
2088 2005-03-29 Uros Bizjak <uros@kss-loka.si>
2090 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
2091 * config/i386/i386.c (output_fix_trunc): Add new round_mode
2092 variable. Output "fldcw" depending on round_mode.
2093 * config/i386/i386.md (UNSPEC_FIST): New.
2094 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
2095 New isns patterns to implement lrint and llrint built-ins as x87
2097 (fistdi2, fist<mode>2 splitters): New splitters.
2098 (lrint<mode>2): New expanders.
2100 2005-03-28 Ian Lance Taylor <ian@airs.com>
2102 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
2103 0 when calling final_scan_insn.
2105 2005-03-28 Jan Hubicka <jh@suse.cz>
2108 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
2111 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
2112 types where possible.
2114 2005-03-26 Per Bothner <per@bothner.com>
2116 Make -f[no-]show-column also control non-cpp diagnostics.
2117 * c.opt (fshow-column): Move option from here ...
2118 * common.opt (fshow-column): ... to here.
2119 * diagnostic.c (diagnostic_build_prefix): Only print column number
2120 if flag_show_column.
2122 2005-03-27 Steven Bosscher <stevenb@suse.de>
2124 * vax-protos.h (vax_output_int_move, vax_output_int_add,
2125 vax_output_conditional_branch): New prototypes.
2126 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
2127 extracted from vax.md mov and add patterns.
2128 (vax_output_conditional_branch): New function to output conditional
2129 branch instructions.
2130 * vax.md: Use mode macros for arithmetic and mov patterns.
2131 Use code macros for the jump patterns.
2133 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
2135 * Makefile.in (libbackend.o): Depend on version files;
2136 add custom generation command.
2138 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
2141 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
2142 sure that we have a REG before getting its REGNO.
2144 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2146 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
2147 * builtins.def (BUILT_IN_STRNDUP): New.
2149 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
2151 PR tree-optimization/20470
2152 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
2155 2005-03-25 Mike Stump <mrs@apple.com>
2157 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
2160 2005-03-25 Geoffrey Keating <geoffk@apple.com>
2162 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
2163 Use our own structure definitions.
2165 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
2166 (fix_truncdfsi2): Allow registers or memory as destination.
2167 When TARGET_PPC_GFXOPT, generate simplified pattern.
2168 (fix_truncdfsi2_internal): Use define_insn_and_split.
2169 (fix_truncdfsi2_internal_gfxopt): New.
2170 (fctiwz): Don't confuse register allocation by giving it no choices.
2172 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
2173 (EXTRA_MEMORY_CONSTRAINT): Likewise.
2174 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
2175 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
2177 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
2179 * dominance.c (free_dominance_info): Speed up by freeing et
2180 data structures without maintaining other nodes.
2181 * et-forest.c (et_free_tree_force): New.
2182 * et-forest.h: Add a prototype for et_free_tree_force.
2184 * tree.c (get_set_constructor_bits,
2185 get_set_constructor_bytes): Remove.
2186 * tree.h: Remove the corresponding prototypes.
2188 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
2191 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
2192 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
2193 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
2194 PRE_DEC, NEG and NOT.
2196 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
2198 * fold-const.c: Convert uses of fold (build (...)) to
2201 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
2203 PR rtl-optimization/20249
2204 * cse.c (insert_regs): Do not record equivalence of registers in
2207 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
2209 * emit-rtl.c (reverse_comparison): Remove.
2210 * rtl.h: Remove the corresponding prototype.
2212 2005-03-24 James E Wilson <wilson@specifixinc.com>
2214 * doc/install.texi (--enable-altivec): Delete docs.
2216 2005-03-24 David Edelsohn <edelsohn@gnu.org>
2218 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
2219 SFmode and DFmode before reload when
2220 flag_unsafe_math_optimizations not enabled.
2222 2005-03-24 Geoffrey Keating <geoffk@apple.com>
2224 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
2226 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
2227 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
2229 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
2231 * configure.ac (enable-checking): Add 'runtime' option.
2232 * doc/install.texi (enable-checking): Document 'runtime' checking.
2233 * tsystem.h (gcc_assert, gcc_unreachable): Define.
2234 * config.in: Regenerated.
2235 * configure: Regenerated.
2237 2005-03-23 Uros Bizjak <uros@kss-loka.si>
2239 * optabs.h (enum optab_index): Remove OTI_llrint.
2240 (llrint_optab): Remove macro.
2241 * optabs.c (init_optabs): Remove llrint_optab initialization.
2242 * genopinit.c (optabs): Remove llrint_optab implementation.
2243 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
2246 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
2248 PR rtl-optimization/20532
2249 * simplify-rtx.c (simplify_binary_operation_1): Protect from
2250 overflow when adding coefficients for PLUS or MINUS.
2251 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
2254 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2256 * langhooks.h (truthvalue_conversion): Remove.
2257 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
2258 LANG_HOOKS_TRUTHVALUE_CONVERSION.
2259 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
2260 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
2261 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
2263 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
2265 * params.def: Fix a typo.
2266 * config/mips/mips.c: Follow the spelling convensions.
2267 * doc/invoke.texi: Fix typos.
2269 2005-03-18 Dale Johannese <dalej@apple.com>
2271 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
2273 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
2275 Fix PR tree-optimization/20601
2277 * tree-ssa-pre.c (insert_aux): Add missing condition to
2280 2005-03-23 Ian Lance Taylor <ian@airs.com>
2282 * final.c (final_scan_insn): Don't remove no-op instructions.
2283 * reload1.c (reload): Remove simple no-op instructions even when
2286 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
2288 PR tree-optimization/20501
2289 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
2290 reporting that peeling for alignment is applied moved to...
2291 * (vect_analyze_data_refs_alignment): Here.
2293 2005-03-23 Ian Lance Taylor <ian@airs.com>
2295 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
2297 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2299 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
2300 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
2302 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
2304 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
2305 imply that this is called once, independent of asms in code.
2306 Adjust to now being pased output and input lists. Mention helper
2307 function decl_overlaps_hard_reg_set_p.
2308 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
2309 hook_tree_tree_identity and to take three trees, returning third.
2310 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
2312 * stmt.c: include hard-reg-set.h before tree.h.
2313 (decl_overlaps_hard_reg_set_p): New function, broken out from...
2314 (decl_conflicts_with_clobbers_p): Call
2315 decl_overlaps_hard_reg_set_p.
2316 (expand_asm_operands): Pass output and input lists in call to
2317 targetm.md_asm_clobbers.
2318 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
2319 hook_tree_tree_tree_tree_3rd_identity.
2320 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
2322 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
2323 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
2324 parameters, first two unused.
2325 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
2326 parameters. Only add MOF to clobbers if there's no 'h' mentioned
2327 in constraint letters and MOF is not mentioned as a asm-declared
2328 register in neither of the input and output lists.
2330 2005-03-23 DJ Delorie <dj@redhat.com>
2332 * optabs.c (expand_binop): Make sure the first subword's result
2335 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2337 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
2338 Call c_common_truthvalue_conversion rather than
2339 lang_hooks.truthvalue_conversion.
2340 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
2341 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
2343 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
2344 c_common_truthvalue_conversion.
2345 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
2346 c_parser_conditional_expression, c_parser_binary_expression): Call
2347 c_objc_common_truthvalue_conversion.
2348 * c-typeck.c (build_unary_op): Call
2349 c_objc_common_truthvalue_conversion.
2350 (build_conditional_expr): Do not call
2351 lang_hooks.truthvalue_conversion.
2352 (build_binary_op): Call c_common_truthvalue_conversion.
2353 (c_objc_common_truthvalue_conversion): Moved from
2354 c-objc-common.c. Call default_function_array_conversion instead
2355 of default_conversion.
2357 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2359 * c-common.h (default_conversion): Remove.
2360 (perform_integral_promotions): Add.
2361 * c-tree.h (default_conversion): Add.
2362 * c-typeck.c (perform_integral_promotions): New, split out from
2364 * c-common.c (check_case_value): Use perform_integral_promotions,
2365 not default_conversion.
2366 (c_add_case_label): Don't continue processing case label after
2367 found to be pointer.
2369 2005-03-23 Mark Mitchell <mark@codesourcery.com>
2371 * gcc.c (do_spec_1): Do not add a -L path for a directory in
2372 the prefix list if we have already added a multilib directory
2374 (main): Do not add MD_EXEC_PREFIX to the list of directories to
2377 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
2379 * reload1.c (indirect_symref_ok, reload_obstack): Make them
2381 * reload.h: Remove the prototype for indirect_symref_ok.
2383 * reload1.c (indirect_symref_ok): Make it global.
2384 * reload.h: Add a prototype for indirect_symref_ok.
2386 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
2388 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
2391 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2393 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
2395 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
2397 * c-opts.c (c_common_parse_file): Only start/end main source file
2398 if debug hooks says the writer wants it.
2399 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
2401 (xcoff_debug_hooks): Ditto.
2402 * debug.c (do_nothing_hooks): Ditto.
2403 * debug.h (gcc_debug_hooks): Ditto.
2404 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
2405 * sdbout.c (sdb_debug_hooks): Ditto.
2406 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
2408 2005-03-22 Mark Mitchell <mark@codesourcery.com>
2410 * doc/extend.texi: Deprecate C++ min/max operators.
2412 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
2414 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
2415 artificial original candidates.
2417 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
2418 Jan Hubicka <jh@suse.cz>
2419 Steven Bosscher <stevenb@suse.de>
2421 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
2422 call cost based on argument sizes.
2423 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
2425 * params.def: (max-inline-inssn-single): Set to 450.
2426 (max-inline-insns-auto): Set to 90.
2427 (max-inline-insns-recursive): Set to 450
2428 (max-inline-insns-recursive-auto): Set to 450.
2429 (large-function-insns): Set to 2700.
2430 (inline-call-cost): New parameter.
2431 * tree-inline.c (estimate_move_cost): New function.
2432 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
2433 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
2435 * tree-inline.h (estimate_move_cost): Declare.
2436 * invoke.texi: (max-inline-inssn-single): Change default to 450.
2437 (max-inline-insns-auto): Change default to 90.
2438 (max-inline-insns-recursive): Change default to 450
2439 (max-inline-insns-recursive-auto): Change default to 450.
2440 (large-function-insns): Change default to 2700.
2441 (inline-call-cost): Document new parameter.
2443 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
2445 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
2446 (TARGET_DEFAULT): Delete.
2447 * config/i860/i860.opt: New file.
2449 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
2451 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
2452 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
2453 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
2454 (frv_sched_lookahead): Delete.
2455 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
2456 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
2457 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
2458 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
2459 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
2460 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
2461 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
2462 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
2463 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
2464 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
2465 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
2466 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
2467 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
2468 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
2469 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
2470 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
2471 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
2472 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
2473 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
2474 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
2475 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
2476 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
2477 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
2478 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
2479 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
2480 (frv_sched_lookahead): Delete.
2481 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
2482 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2483 (frv_handle_option): New function. Move -mcpu= handling from...
2484 (frv_override_options): ...here. Remove handling of other
2486 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
2487 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
2488 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
2489 and TARGET_NO_MULTI_CE.
2490 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
2491 !TARGET_VLIW_BRANCH.
2492 * config/frv/frv.opt: New file.
2494 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
2496 * fold-const.c (fold_ternary): Take decomposed arguments of
2498 (fold): Update a call to fold_ternary.
2500 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
2501 * tree.h: Add corresponding prototypes.
2503 2005-03-22 Jakub Jelinek <jakub@redhat.com>
2506 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
2507 between jump table and its label.
2508 * final.c (shorten_branches): Handle notes in between ADDR_VEC
2509 resp. ADDR_DIFF_VEC and the label preceeding it.
2510 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
2511 is emitted in the right section.
2513 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
2515 * fold-const.c (fold_unary, fold_binary): Update comments
2518 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
2520 PR rtl-optimization/20527
2521 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
2522 REG_INC note, test that the register also isn't mentioned in PRED
2525 2005-03-22 Ben Elliston <bje@au.ibm.com>
2527 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
2530 2005-03-21 Mike Stump <mrs@apple.com>
2532 * varasm.c (default_assemble_visibility): Remove extra ().
2534 2005-03-21 Roger Sayle <roger@eyesopen.com>
2537 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
2538 to determine whether a block can be duplicated, rather than test
2539 whether the block contains noncopyable insns ourselves.
2541 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2543 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
2546 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
2548 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
2550 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
2552 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
2553 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
2554 * config/fr30/fr30.opt: New file.
2556 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
2558 Fix PR tree-optimization/20542
2560 * tree-flow-inline.h (overlap_subvar): Move to here.
2561 * tree-ssa-operands.c: From here.
2562 * tree-flow.h (overlap_subvar): Declare.
2563 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
2564 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
2565 for variables with subvars.
2567 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
2570 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
2571 * modulo-sched.c (const_iteration_count): Return on NULL
2573 (print_node_sched_params): Return on NULL dump_file.
2574 (generate_reg_moves): Handle reg-anti dependencies and disregard
2575 closing branch when generating register moves.
2576 (sms_schedule): Mark the SMSed block dirty.
2577 * passes.c (rest_of_handle_sms): Call update_life_info for all
2579 * testsuite/gcc.dg/20050321-1.c: New test.
2581 2005-03-21 Bob Wilson <bob.wilson@acm.org>
2583 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
2584 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
2585 movqi_internal): Likewise.
2587 2005-03-21 Bob Wilson <bob.wilson@acm.org>
2589 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
2590 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
2591 xtensa_b4const): Delete prototypes.
2592 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
2593 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
2594 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
2595 xtensa_extra_constraint): New prototypes.
2596 (add_operand, arith_operand, nonimmed_operand, mem_operand,
2597 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
2598 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
2599 move_operand, const_float_1_operand, fpmem_offset_operand,
2600 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
2601 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
2602 (xtensa_b4const_or_zero): ...this. Change return type to bool and
2603 argument type to HOST_WIDE_INT.
2604 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
2605 xtensa_mask_immediate): Likewise.
2606 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
2607 Likewise. Also make these functions static.
2608 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
2609 (xtensa_const_ok_for_letter_p): New.
2610 (add_operand, arith_operand, nonimmed_operand, mem_operand,
2611 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
2612 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
2613 move_operand, const_float_1_operand, fpmem_offset_operand,
2614 branch_operator, ubranch_operator, boolean_operator): Move to
2616 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
2617 (xtensa_mem_offset): Change return type to bool.
2618 (xtensa_extra_constraint): New.
2619 (gen_int_relational): Update type of const_range_p function pointer.
2620 Use xtensa_b4const_or_zero.
2621 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
2622 xtensa_const_ok_for_letter_p. Update comments.
2623 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
2624 (PREDICATE_CODES): Delete.
2625 * config/xtensa/xtensa.md: Include predicates.md.
2626 * config/xtensa/predicates.md: New file.
2628 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2630 * config/v850/v850-protos.h: Remove the prototypes for
2631 reg_or_int9_operand, reg_or_const_operand,
2632 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
2633 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
2634 movsi_source_operand, power_of_two_operand,
2635 not_power_of_two_operand, special_symbolref_operand,
2636 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
2637 register_is_ok_for_epilogue.
2638 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
2639 reg_or_int9_operand, reg_or_const_operand,
2640 call_address_operand, special_symbolref_operand,
2641 movsi_source_operand, power_of_two_operand,
2642 not_power_of_two_operand, register_is_ok_for_epilogue,
2643 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
2644 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
2646 * config/v850/v850.h (PREDICATE_CODES): Remove.
2647 * config/v850/v850.md: Include predicates.md.
2648 * config/v850/predicates.md: New.
2650 2005-03-21 Zack Weinberg <zack@codesourcery.com>
2652 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
2653 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
2654 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
2655 (itoolsdir, itoolsdatadir): Move definition above new first use.
2656 (install-itoolsdirs): New rule.
2657 (install-mkheaders): Depend on install-itoolsdirs, not
2658 install-include-dir.
2660 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2662 * tree-into-ssa.c: Remove obsolete comments.
2664 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
2666 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
2667 unrolling if -fpeel-loops is specified, too.
2668 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2669 Remove superfluous check for flag_unroll_loops.
2671 2005-03-21 Uros Bizjak <uros@kss-loka.si>
2673 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
2674 (lrint_optab, llrint_optab): Define corresponding macros.
2675 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
2676 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
2677 pattern and llrint_optab using llrintdi2 patterns.
2678 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
2679 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
2680 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
2681 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
2682 flag_unsafe_math_optimizations is set.
2684 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
2686 * combine.c (combine_simplify_rtx, simplify_if_then_else,
2687 simplify_logical, if_then_else_cond, known_cond,
2688 simplify_comparison): Adjust calls to reverse_comparison.
2689 Don't use combine_reversed_comparison_code).
2690 (combine_reversed_comparison_code): Remove.
2691 (reversed_comparison): Using reversed_comparison_code, move it...
2692 * jump.c (reversed_comparison): ... here.
2693 * rtl.h (reversed_comparison): Add prototype.
2695 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2697 * builtins.c (fold_builtin): Take decomposed arguments of
2699 * fold-const.c (fold_ternary): Update a call to fold_builtin.
2700 * gimplify.c (gimplify_call_expr): Likewise.
2701 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
2702 * tree.h: Update the prototype of fold_builtin.
2704 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
2706 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
2707 * rtlhooks.c (gen_lowpart_no_emit_general): New.
2708 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
2709 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
2710 * simplify-rtx.c (simplify_binary_operation_1): Use it.
2712 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2714 * builtins.c (fold_builtin_1): Take decomposed arguments of
2716 (fold_builtin): Update a call to fold_builtin_1.
2718 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
2721 * gcov.c (output_lines): Only output function block summary when
2722 outputting branch information.
2723 * doc/gcov.texi: Document format of preamble and additional block
2726 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
2728 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
2729 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
2730 the defaults false if BITS_PER_UNIT != 8.
2731 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
2732 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
2733 than BITS_PER_UNIT != 8.
2734 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
2735 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
2736 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
2738 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
2739 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
2741 2005-03-20 Roger Sayle <roger@eyesopen.com>
2744 * fold-const.c (fold_binary): Fix type mismatch between
2745 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
2746 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
2747 for non-truth-valued expressions.
2749 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
2750 and FUNCTION_DECL in the main switch.
2751 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2752 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
2753 we also need to convert their operands to match.
2754 <TRUTH_NOT_EXPR>: Likewise.
2756 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
2758 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
2759 diagnostic without checking whether an lvalue.
2760 * c-common.h (lvalue_p): Remove.
2761 (enum lvalue_use): Update comment.
2762 (lvalue_or_else): Replace by lvalue_error.
2763 * c-typeck.c (lvalue_p): Make static.
2764 (lvalue_or_else): New. Call lvalue_error.
2766 2005-03-21 Alan Modra <amodra@bigpond.net.au>
2768 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
2769 (function_arg_advance): Use rs6000_parm_start.
2770 (function_arg, rs6000_arg_partial_bytes): Likewise.
2772 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2774 * c-common.c (check_case_value): Adjust comment about stripping
2776 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
2777 * c-typeck.c (default_conversion, convert_arguments,
2778 build_modify_expr, convert_for_assignment, store_init_value,
2779 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
2780 manually. Remove inaccurate comments.
2782 2005-03-20 Roger Sayle <roger@eyesopen.com>
2783 Joseph S. Myers <joseph@codesourcery.com>
2785 * varasm.c (do_assemble_alias): Restore comment describing function.
2786 Annotate the target parameter as potentially unused.
2788 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
2791 * config/avr/avr.c (avr_output_function_prologue): Do not use
2792 current_function_name() in a label, use a local label instead.
2794 2005-03-20 David Edelsohn <edelsohn@gnu.org>
2796 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
2797 flag_finite_math_only, not flag_unsafe_math_optimizations.
2799 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
2801 * builtins.c (fold_builtin_1): Update a call to
2802 targetm.fold_builtin.
2803 * hooks.c (hook_tree_tree_bool_null): Rename to
2804 hook_tree_tree_tree_bool_null. Take one more argument of type
2806 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
2807 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
2808 hook_tree_tree_tree_bool_null.
2809 * target.h (gcc_target): Update the prototype of fold_builtin.
2810 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
2811 arguments of CALL_EXPR.
2812 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
2815 2005-03-20 Jan Hubicka <jh@suse.cz>
2817 * cgraph.h (cgraph_node): Add prev_clone pointer.
2818 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
2819 (cgraph_clone_node): Produce doubly linked chain.
2821 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2823 * c-common.c (handle_aligned_attribute, check_function_sentinel,
2824 get_nonnull_operand, handle_sentinel_attribute,
2825 check_function_arguments_recurse): Do not strip NOPS from
2827 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
2829 * c-format.c (get_constant): Likewise.
2830 * c-parser.c (c_parser_postfix_expression): Likewise.
2831 * c-typeck.c (set_init_index): Likewise.
2832 (convert_arguments): Don't check for NOP_EXPR containing integer
2835 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
2837 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
2838 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
2839 Take decomposed arguments of CALL_EXPR.
2840 (fold_builtin_1): Update calls to the functions mentioned
2843 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2845 * c-decl.c (check_bitfield_type_and_width): Require bit-field
2846 width to have integer type.
2847 (build_enumerator): Require enumerator value to have integer type.
2849 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2851 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
2854 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2856 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
2857 std=iso9899:199x): Correct descriptions.
2859 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2861 * config.gcc: Consistently use solaris2.1[0-9]* instead of
2864 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
2866 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
2868 (expand_builtin_memcpy, fold_builtin_1): Update calls to
2869 fold_builtin_memcpy.
2871 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
2872 arguments of CALL_EXPR.
2873 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
2874 fold_builtin_found, fold_builtin_1): Update calls to
2875 fold_trunc_transparent_mathfn.
2877 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2880 * fold-const.c (fold_widened_comparison): Don't optimize casts of
2881 function pointers on targets that require function pointer
2883 (fold_sign_changed_comparison): Likewise.
2885 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
2887 * combine.c (try_combine): When changing the mode of a hard reg, make
2888 sure that doing so is valid.
2890 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
2892 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
2893 (TARGET_HANDLE_OPTION): Override default.
2894 (avr_handle_option): New function.
2895 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
2896 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
2897 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
2898 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
2899 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
2900 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
2901 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
2902 (TARGET_OPTIONS): Delete.
2903 * config/avr/avr.opt: New file.
2905 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2907 * config/m32r/m32r-protos.h: Remove the prototypes for
2908 call_address_operand, symbolic_operand, seth_add3_operand,
2909 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
2910 reg_or_uint16_operand, reg_or_cmp_int16_operand,
2911 two_insn_const_operand, move_src_operand,
2912 move_double_src_operand, move_dest_operand,
2913 eqne_comparison_operator, signed_comparison_operator,
2914 large_insn_p, conditional_move_operand, carry_compare_operand,
2915 m32r_block_immediate_operand, extend_operand,
2916 reg_or_eq_int16_operand, int8_operand, and
2917 reg_or_zero_operand.
2918 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
2919 seth_add3_operand, int8_operand, cmp_int16_operand,
2920 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
2921 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
2922 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
2923 move_double_src_operand, move_dest_operand,
2924 eqne_comparison_operator, signed_comparison_operator,
2925 extend_operand, small_insn_p, large_insn_p,
2926 conditional_move_operand, carry_compare_operand,
2927 m32r_block_immediate_operand): Move to predicates.md.
2928 (MAX_MOVE_BYTES): Move to m32r.h.
2929 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
2930 * config/m32r/m32r.md: Include predicates.md.
2931 * config/m32r/predicates.md: New.
2933 2005-03-18 James E Wilson <wilson@specifixinc.com>
2936 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
2939 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2941 * config/mn10300/mn10300-protos.h: Remove the prototypes for
2942 call_address_operand, const_8bit_operand.
2943 * config/mn10300/mn10300.c (call_address_operand,
2944 const_8bit_operand, const_1f_operand): Move to predicates.md.
2945 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
2946 * config/mn10300/mn10300.md: Include predicates.md.
2947 * config/mn10300/predicates.md: New.
2949 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
2951 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
2952 declarations in diagnostics and %E for identifiers, not %s.
2954 2005-03-18 Jan Hubicka <jh@suse.cz>
2955 Dale Johannesen <dalej@apple.com>
2957 * basic-block.h (scale_bbs_frequencies_int,
2958 scale_bbs_frequencies_gcov_type): Declare.
2959 * cfg.c (RDIV): New macro.
2960 (update_bb_frequency_for_threading): Fix.
2961 * basic-block.h (scale_bbs_frequencies_int,
2962 scale_bbs_frequencies_gcov_type): New.
2963 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
2964 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
2965 scale_bbs_frequencies_int.
2966 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
2968 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2970 * config/m32r/m32r-protos.h: Remove the prototypes for
2971 call_address_operand, symbolic_operand, seth_add3_operand,
2972 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
2973 reg_or_uint16_operand, reg_or_cmp_int16_operand,
2974 two_insn_const_operand, move_src_operand,
2975 move_double_src_operand, move_dest_operand,
2976 eqne_comparison_operator, signed_comparison_operator,
2977 large_insn_p, conditional_move_operand, carry_compare_operand,
2978 m32r_block_immediate_operand, extend_operand,
2979 reg_or_eq_int16_operand, int8_operand, and
2980 reg_or_zero_operand.
2981 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
2982 seth_add3_operand, int8_operand, cmp_int16_operand,
2983 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
2984 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
2985 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
2986 move_double_src_operand, move_dest_operand,
2987 eqne_comparison_operator, signed_comparison_operator,
2988 extend_operand, small_insn_p, large_insn_p,
2989 conditional_move_operand, carry_compare_operand,
2990 m32r_block_immediate_operand): Move to predicates.md.
2991 (MAX_MOVE_BYTES): Move to m32r.h.
2992 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
2993 * config/m32r/m32r.md: Include predicates.md.
2994 * config/m32r/predicates.md: New.
2996 * config/pa/pa-protos.h: Add prototypes for magic_milli and
2998 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
2999 symbolic_operand, symbolic_memory_operand,
3000 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
3001 indexed_memory_operand, move_dest_operand, move_src_operand,
3002 prefetch_cc_operand, prefetch_nocc_operand,
3003 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
3004 arith_operand, arith11_operand, pre_cint_operand,
3005 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
3006 ireg_operand, int5_operand, uint5_operand, int11_operand,
3007 uint32_operand, arith5_operand, and_operand, ior_operand,
3008 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
3009 pc_or_label_operand, div_operand, plus_xor_ior_operator,
3010 shadd_operand, movb_comparison_operator,
3011 cmpib_comparison_operator): Move to predicates.md.
3012 (magic_milli, shadd_constant_p): Make it extern.
3013 * config/pa/pa.h (PREDICATE_CODES): Remove.
3014 * config/pa/pa.md: Include predicates.md.
3015 * config/pa/predicates.md: New.
3017 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
3020 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3022 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
3023 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3024 config/alpha/freebsd.h, config/alpha/linux.h,
3025 config/alpha/netbsd.h, config/alpha/osf5.h,
3026 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
3027 config/h8300/h8300-protos.h, config/h8300/h8300.c,
3028 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
3029 doc/cppopts.texi: Update copyright.
3031 2005-03-18 Jan Hubicka <jh@suse.cz>
3034 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
3036 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
3039 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3041 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
3044 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
3046 * combine.c (gen_binary): Remove.
3047 (known_cond, simplify_shift_const, find_split_point,
3048 combine_simplify_rtx, simplify_if_then_else, simplify_set,
3049 simplify_logical, expand_field_assignment, extract_left_shift,
3050 force_to_mode, if_then_else_cond, apply_distributive_law,
3051 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
3052 simplify_comparison, reversed_comparison): Replace with
3053 simplify_gen_binary, simplify_gen_relational or
3054 distribute_and_simplify_rtx.
3055 (distribute_and_simplify_rtx): New function.
3057 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
3058 Paolo Bonzini <gcc.gnu.org>
3060 * calls.c (setjmp_call_p, special_function_p): Update comments
3061 at the head of the functions.
3063 2005-03-18 Jan Hubicka <jh@suse.cz>
3065 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
3067 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
3068 function body should be released; do not proactively release function
3069 bodies in non-unit-at-a-time mode.
3071 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
3073 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
3074 mno-fp-ret-in-387 multilib variants.
3076 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
3078 * common.opt (m): Remove.
3079 * opts.c (handle_option): Pass 'm' options to set_target_switch if
3081 (common_handle_option): Remove OPT_m case.
3083 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3085 * builtins.c (fold_builtin_bitop): Take decomposed arguments
3087 (fold_builtin_1): Update a call to fold_builtin_bitop.
3089 * builtins.c (fold_builtin_signbit): Take decomposed arguments
3091 (fold_builtin_1): Update a call to fold_builtin_signbit.
3093 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
3095 PR tree-optimization/20474
3096 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
3097 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
3099 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
3101 * config/h8300/h8300-protos.h: Remove prototypes for
3102 general_operand_src, general_operand_dst, single_one_operand,
3103 single_zero_operand, call_insn_operand,
3104 two_insn_adds_subs_operand, small_call_insn_operand,
3105 jump_address_operand, bit_operand, bit_memory_operand,
3106 stack_pointer_operand, const_int_gt_2_operand,
3107 const_int_ge_8_operand, const_int_qi_operand,
3108 const_int_hi_operand, incdec_operand, bit_operator,
3109 nshift_operator, eqne_operator, gtle_operator,
3110 gtuleu_operator, iorxor_operator.
3111 Add prototypes for h8sx_shift_type h8sx_classify_shift and
3112 h8300_ldm_stm_parallel.
3113 * config/h8300/h8300.c (h8sx_shift_type,): Move to
3115 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
3116 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
3117 (h8300_ldm_stm_parallel): Make it extern.
3118 (h8300_ldm_parallel, h8300_stm_parallel,
3119 h8300_return_parallel, general_operand_src,
3120 general_operand_dst, h8300_dst_operand, h8300_src_operand,
3121 nibble_operand, reg_or_nibble_operand, single_one_operand,
3122 single_zero_operand, call_insn_operand,
3123 two_insn_adds_subs_operand, small_call_insn_operand,
3124 jump_address_operand, bit_operand, bit_memory_operand,
3125 stack_pointer_operand, const_int_gt_2_operand,
3126 const_int_ge_8_operand, const_int_qi_operand,
3127 const_int_hi_operand, incdec_operand, eqne_operator,
3128 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
3129 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
3130 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
3131 nshift_operator): Move to predicates.md.
3132 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
3133 * config/h8300/h8300.md: Include predicates.md.
3134 * config/h8300/predicates.md: New.
3136 2005-03-17 Richard Henderson <rth@redhat.com>
3138 * config.gcc (ia64*-*-hpux*): Add extra_options.
3139 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
3140 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
3141 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
3142 (ia64_tls_size_string, ia64_tune_string): Remove.
3143 (ia64_tune): Init to PROCESSOR_ITANIUM2.
3144 (TARGET_DEFAULT_TARGET_FLAGS): New.
3145 (TARGET_HANDLE_OPTION): New.
3146 (ia64_override_options): Move options parsing ...
3147 (ia64_handle_option): ... here. New.
3148 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
3149 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
3150 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
3151 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
3152 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
3153 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
3154 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
3155 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
3156 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
3157 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
3158 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
3159 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
3160 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
3161 TARGET_EARLY_STOP_BITS): Remove.
3162 (TARGET_ILP32): Default false.
3163 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
3164 (enum ia64_inline_type): New.
3165 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
3166 * config/ia64/ia64.md: Update for new definitions of
3167 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
3168 * config/ia64/ia64.opt: New file.
3169 * config/ia64/ilp32.opt: New file.
3171 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
3174 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
3176 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
3178 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
3179 instead of MASK_H8300S.
3180 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
3181 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
3182 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
3183 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
3184 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
3185 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
3186 TARGET_SWITCHES): Remove.
3187 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
3189 * config/h8300/h8300.opt: New.
3191 * config/alpha/alpha.opt, config/arc/arc.opt,
3192 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
3195 2005-03-17 Ian Lance Taylor <ian@airs.com>
3199 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
3201 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
3202 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
3203 (TARGET_HANDLE_OPTION): Override default.
3204 (arc_handle_option): New function.
3205 (arc_init): Remove code to set arch_cpu_string.
3206 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
3207 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
3208 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
3209 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
3210 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
3211 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
3212 (arc_rodata_string, TARGET_OPTIONS): Delete.
3213 * config/arc/arc.opt: New file.
3215 2005-03-17 Richard Henderson <rth@redhat.com>
3217 * doc/extend.texi (Weak Pragmas): New section.
3218 (attribute alias): Clarify that target must be in the same
3221 2005-03-17 Richard Henderson <rth@redhat.com>
3223 * config/alpha/alpha.opt: New file.
3224 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
3226 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
3227 alpha_fprm_string, alpha_fptm_string): Make static.
3228 (alpha_tls_size_string): Remove.
3229 (alpha_handle_option): New.
3230 (override_options): Update for alpha_cpu/alpha_tune split.
3231 (alpha_file_start): Likewise.
3232 (TARGET_DEFAULT_TARGET_FLAGS): New.
3233 (TARGET_HANDLE_OPTION): New.
3234 * config/alpha/alpha.h (alpha_tune): Declare.
3235 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
3236 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
3237 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
3238 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
3239 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
3240 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
3241 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
3242 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
3243 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
3244 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
3245 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
3246 (TARGET_DEFAULT): Remove MASK_FP.
3247 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
3248 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
3249 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
3250 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
3251 alpha_tls_size_string): Remove.
3252 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
3253 (attribute tune): Rename from attribute cpu.
3254 * config/alpha/ev4.md: Update to match.
3255 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
3256 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
3257 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
3258 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
3259 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
3260 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
3262 2005-03-16 James E. Wilson <wilson@specifixinc.com>
3264 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
3265 and return without creating new state if before_nops_num is nonzero.
3266 * config/ia64/ia64.md (first_insn): New attribute.
3267 (alloc): Set it to yes.
3269 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3271 * tree-vectorizer.c (new_vec_stmt_info): Initialize
3272 STMT_VINFO_SUBVARS to NULL.
3273 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
3275 2005-03-16 Dale Johannesen <dalej@apple.com>
3277 * rtlanal.c (find_first_parameter_load): Rewrite to
3278 return actual first param load or the call if none,
3279 instead of first in block, when not all loads exist.
3281 2005-03-16 Roger Sayle <roger@eyesopen.com>
3283 * optabs.c (expand_copysign_absneg): Make static.
3284 * optabs.h (expand_copysign_absneg): Delete prototype.
3285 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
3287 2005-03-16 Richard Henderson <rth@redhat.com>
3290 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
3291 (alias_pairs): Rename from output_defs.
3292 (find_decl_and_mark_needed): Split out from assemble_alias.
3293 (do_assemble_alias): New.
3294 (assemble_output_def): Remove.
3295 (finish_aliases_1, finish_aliases_2): New.
3296 (process_pending_assemble_output_defs): Remove.
3297 (assemble_alias): Defer aliases for which we don't yet have a
3298 non-external decl for the target symbol.
3299 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
3300 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
3301 * toplev.c (compile_file): Use finish_aliases_2 instead of
3302 process_pending_assemble_output_defs.
3303 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
3304 (process_pending_assemble_output_defs): Remove.
3306 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3308 Fix PR tree-optimization/20489
3310 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
3311 for empty structures.
3313 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3315 Fix PR tree-optimization/20490
3317 * tree-ssa-pre.c (create_expression_by_pieces): Use
3318 force_gimple_operand on result of fold.
3320 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
3322 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
3323 of closing parenthesis.
3325 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
3327 * builtins.c (expand_movstr): Update a call to
3328 fold_builtin_strcpy.
3329 (expand_builtin_strncpy): Update a call to
3330 fold_builtin_strncpy.
3331 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
3332 arguments of CALL_EXPR.
3333 (fold_builtin_1): Update calls to fold_builtin_strcpy and
3334 fold_builtin_strncpy.
3335 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
3336 * tree.h: Update the prototypes of fold_builtin_strcpy and
3337 fold_builtin_strncpy.
3339 2005-03-16 Steven Bosscher <stevenb@suse.de>
3340 Dorit Naishlos <dorit@il.ibm.com>
3342 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
3343 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
3346 2005-03-16 Steven Bosscher <stevenb@suse.de>
3348 * tree-inline.c (walk_type_fields, walk_tree,
3349 walk_tree_without_duplicates): Move from here...
3350 * tree.c: ...to here.
3352 2005-03-15 Zack Weinberg <zack@codesourcery.com>
3354 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
3355 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
3356 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
3357 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
3358 (version): Define using $(BASEVER_c).
3359 (Makefile, config.status, build/gcov-iov.o): No longer depends on
3361 (version.o): Depend on version files; add custom generation command.
3362 (prefix.o): Define BASEVER on command line.
3363 (s-iov): Depend on version files; adjust command.
3364 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
3366 (gcc-vers.texi): New rule.
3367 (doc/%.info, doc/%.dvi): Add -I . to command line.
3368 (doc/gccinstall.dvi): Likewise.
3369 (PACKAGE): Delete. All uses replaced with "gcc".
3370 * aclocal.m4: Do not include gcc-version.m4.
3371 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
3372 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
3373 Set is_release based on contents of DEV-PHASE.
3374 Set gcc_version based on contents of BASE-VER.
3375 Define WIN32_REGISTRY_KEY only if the user overrode the default.
3376 * config.in, configure: Regenerate.
3377 * gccbug.in: Determine version of GCC in use at runtime.
3378 * gcov-iov.c: Get version number and development phase from
3379 command line, not by including version.c.
3380 * intl.c: Replace all uses of PACKAGE with "gcc".
3381 * libada-mk.in: Delete unused "gcc_version" variable.
3382 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
3383 * version.c: (VERSUFFIX): New hook for redistributors; adjust
3384 commentary to match.
3385 (version_string): Put together from pieces.
3386 * config/alpha/x-vms: Do not use $(gcc_version).
3387 * config/i386/t-nwld: Likewise.
3388 * doc/include/gcc-common.texi: Include gcc-vers.texi for
3389 version-GCC and DEVELOPMENT.
3391 2005-03-15 Roger Sayle <roger@eyesopen.com>
3393 PR tree-optimization/17454
3394 * tree.c (tree_size): Add case for TREE_BINFO.
3395 * fold-const.c (fold_checksum_tree): Only clear the overloaded
3396 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
3398 2005-03-15 Roger Sayle <roger@eyesopen.com>
3400 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
3401 op1 whilst expanding the signed widenening multiply variant.
3403 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
3405 * toplev.c (display_target_options): Avoid unused variable warning if
3406 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
3407 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
3408 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
3409 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
3410 (mips_isa_info): New variable.
3411 (mips_parse_cpu): Remove the first argument and leave the caller
3413 (TARGET_HANDLE_OPTION): Override default.
3414 (mips_handle_option): New function. Move option validation code from...
3415 (override_options): ...here. Update calls to mips_parse_cpu.
3416 * config/mips/mips.h (mips_arch_string, mips_tune_string)
3417 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
3418 (SUBTARGET_TARGET_OPTIONS): Delete.
3419 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
3420 (mno-flush-func, mtune=): New options.
3422 2005-03-15 Roger Sayle <roger@eyesopen.com>
3423 Richard Henderson <rth@redhat.com>
3425 * real.c (c4x_single_format, c4x_extended_format): Provide values
3426 for signbit_ro for c4x's single and extended floating point formats.
3427 * optabs.c (expand_copysign): Use the floating point format's
3428 signbit_ro for expanding via expand_copysign_absneg, and it's
3429 signbit_rw field for expanding via expand_copysign_bit.
3431 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
3433 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
3434 known_alignment_for_access_p.
3435 (known_alignment_for_access_p): New.
3436 (do_peeling_for_alignment): Field made int instead of bool and renamed
3437 to peeling_for_alignment.
3438 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
3439 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
3440 functionality used to be in vect_analyze_operations.
3441 (vect_analyze_operations): Code to determine vectorization factor was
3442 moved to vect_determine_vectorization_factor.
3443 (vect_enhance_data_refs_alignment): Update to correct alignment when it
3444 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
3446 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
3447 be part of vect_analyze_operations).
3448 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
3449 creating the guard condition, as the number of iterations may be
3451 (slpeel_tree_peel_loop_to_edge): Use new name of
3452 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
3453 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
3454 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
3455 (vect_do_peeling_for_alignment): Use fold.
3456 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
3458 (vect_update_inits_of_dr): Renamed to
3459 vect_update_init_of_dr.
3460 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
3461 (vectorizable_store): Fix assertion to use == instead of =.
3463 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3465 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
3466 call_used_regs for wCG registers.
3468 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3470 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
3471 for non-offsettable memory references to cope with outstanding reload
3472 replacements, take 2.
3474 2005-03-15 Uros Bizjak <uros@kss-loka.si>
3477 * config/i386/i386.h (x86_fisttp): New.
3478 (TARGET_FISTTP): New macro.
3479 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
3480 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
3481 instruction when fisttp flag is set.
3482 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
3484 * config/i386/i386.md (type attribute): Add fisttp.
3485 (unit attribute): Set to i387 for fisttp type.
3486 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
3487 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
3489 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
3490 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
3492 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
3493 patterns for TARGET_FISTTP. Enable patterns for
3494 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
3495 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
3496 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
3497 implement fisttp x87 insn.
3498 (fix_trunc*_i387_fisttp splitters): New patterns.
3499 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
3500 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
3501 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
3503 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
3504 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
3505 Implement using mode macros. Disable patterns for TARGET_FISTTP.
3506 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
3507 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
3508 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
3509 Disable patterns for TARGET_FISTTP.
3510 (fix_trunc*_i387 splitters): Implement usign mode macros.
3511 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
3512 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
3513 (fix_trunx*_sse peephole2s): Implement using mode macros.
3515 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
3517 PR rtl-optimization/20291
3518 * combine.c (try_combine): If splitting fails, re-try with
3519 original combined pattern, i.e. before clobber stripping.
3521 2005-03-14 Eric Christopher <echristo@redhat.com>
3523 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
3524 STACK_GROWS_DOWNWARD.
3526 2005-03-14 Roger Sayle <roger@eyesopen.com>
3528 * real.h (struct real_format): Split the signbit field into two
3529 two fields, signbit_ro and signbit_rw.
3530 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
3531 mips_double_format, ieee_extended_motorola_format,
3532 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
3533 ieee_extended_intel_128_format, ibm_extended_format,
3534 mips_extended_format, ieee_quad_format, mips_quad_format,
3535 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
3536 i370_double_format, c4x_single_format, c4x_extended_format,
3537 real_internal_format): Update initializers for new field.
3538 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
3539 real_format structure.
3540 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
3541 field of the real_format structure.
3543 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
3545 Fix PR tree-optimization/20458
3547 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
3548 DECL_EXTERNAL on STRUCT_FIELD tags.
3549 (clear_call_clobbered): Ditto.
3550 * tree-ssa-operands.c (note_addressable): Make sure the original
3551 variable doesn't slip into the addressable list if we have
3553 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
3556 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3558 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
3559 (-fwide-exec-charset): Likewise.
3560 (-finput-charset): Likewise.
3561 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
3562 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
3563 * c.opt (Wnormalized): New.
3565 2005-03-14 Devang Patel <dpatel@apple.com>
3567 * doc/invoke.texi: Add reference to Visibility document.
3569 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
3571 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
3572 MASK_SPLIT_ADDRESSES.
3573 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
3574 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
3575 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
3576 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
3577 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
3578 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
3579 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
3580 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
3581 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
3582 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
3583 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
3584 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
3585 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
3586 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
3587 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
3588 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
3589 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
3590 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
3591 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
3592 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
3593 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
3594 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
3595 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
3596 (TARGET_EXPLICIT_RELOCS): Delete.
3597 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
3598 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
3599 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
3600 (override_options): Set MASK_LONG64 if -mint64 is given and no
3601 -mlongXX option is. Complain about -mint64 -mlong32.
3602 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
3603 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
3604 * config/mips/mips.opt: New file.
3606 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
3608 * config.gcc (extra_options): New variable for listing option files.
3609 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
3610 * configure.ac (extra_opt_files): New AC_SUBST variable.
3611 (tm_file_list, tm_include_list): Include options.h first.
3612 * configure: Regenerate.
3613 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
3614 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
3615 (s-options-h): New rule.
3616 (options.h): Depend on it.
3617 (TEXI_GCCINT_FILES): Add options.texi.
3618 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
3619 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
3620 * target.h (gcc_target): Add default_target_flags and handle_option.
3621 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
3622 (TARGET_HANDLE_OPTION): New macros.
3623 (TARGET_INITIALIZER): Include them.
3624 * opt-functions.awk (opt_args, nth_arg): New functions.
3625 (switch_flags): Handle the "Target" flag.
3627 (var_name): Use opt_args and nth_arg.
3628 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
3629 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
3630 macros for the "Mask" and "InverseMask" options.
3631 * opts.h (cl_var_cond): New enum.
3632 (cl_option): Replace the "has_set_value" and "set_value" fields with
3633 "var_cond" and "var_value".
3634 (CL_TARGET): New macro.
3635 (option_enabled, print_filtered_help): Declare.
3636 (decode_options): Move definition.
3637 * opts.c (handle_option): Search for the original option before
3638 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
3639 var_cond and var_value fields. Use targetm.handle_option to handle
3641 (decode_options): Set target_flags to targetm.default_target_flags.
3642 (print_filtered_help): Make global. Handle CL_TARGET.
3643 (option_enabled): New function.
3644 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
3645 (display_target_options, set_target_switch, print_switch_values)
3646 (default_pch_valid_p): Guard uses of target_switches with
3647 #ifdef TARGET_SWITCHES. Also...
3648 (display_target_options): Display the CL_TARGET entries in cl_options.
3649 (set_target_option): Don't complain about the "" option when
3650 TARGET_SWITCHES is undefined.
3651 (print_switch_values): Use option_enabled.
3652 (default_pch_valid_p): Check cl_options[] when looking for something
3653 that has changed the value of target_flags.
3654 * c.opt: Remove documentation from top of file.
3655 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
3656 * doc/sourecebuild.texi: Refer to the new options documentation
3657 instead of c.opt. Document machine-specific .opt files.
3658 * doc/tm.texi (target_flags): Say that this variable is declared
3660 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
3661 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
3663 * doc/options.texi: New file.
3665 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
3668 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
3671 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
3674 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
3675 temporary variable of pointer type if an lvalues is required.
3676 (gimplify_modify_expr_rhs): Request an rvalue from it.
3677 (gimplify_expr): Pass fallback on.
3679 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3681 * cfgbuild.c: Update comments.
3683 2005-03-14 Roger Sayle <roger@eyesopen.com>
3685 PR rtl-optimization/17236
3686 * optabs.c (expand_doubleword_mult): New helper function split out
3687 from expand_binop. Permute the order in which instructions are
3688 emitted to minimize the number of simultaneously live registers.
3689 (expand_binop): Call expand_doubleword_mult to synthesize a double
3690 word multiplication.
3692 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3694 * basic-block.h: Update the prototypes of cached_make_edge and
3696 * cfg.c (cached_make_edge): Take edge_cache representing one
3697 row of the adjacency matrix of edges.
3698 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
3699 (make_edges): Initialize edge_cache to represent one row of
3700 the adjacency matrix of edges.
3702 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3704 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
3706 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
3707 Remove unused removed_phis variable.
3708 (conditional_replacement): Use build1/build2.
3709 (abs_replacement): Use last_and_only_stmt and build1/build2.
3711 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3713 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
3714 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
3715 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
3716 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
3717 * c-common.c (handle_novops_attribute): New function.
3718 (c_common_attribute_table): Add "no vops" entry.
3719 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
3720 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
3721 * tree-ssa-operands.c (get_call_expr_operands): Do not
3722 create virtual operands for calls with ECF_NOVOPS flag.
3723 * tree.h (DECL_IS_NOVOPS): New macro.
3724 (struct tree_decl): Add novops_flag.
3725 (ECF_NOVOPS): New constant.
3727 2005-03-14 Uros Bizjak <uros@kss-loka.si>
3730 * config/i386/i386.c (x86_use_himode_fiop): New.
3731 (x86_use_simode_fiop): Rename from x86_use_fiop.
3732 * config/i386/i386.h (x86_use_himode_fiop): Declare.
3733 (TARGET_USE_HIMODE_FIOP): New.
3734 (x86_use_simode_fiop): Rename from x86_use_fiop.
3735 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
3737 * config/i386/i386.md (X87MODEI12): New mode macro define.
3738 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
3739 to implement x87 FP compare with HImode input operands.
3740 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
3741 Use X87MODEI12 mode macro to handle HImode input operands.
3742 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
3743 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
3744 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
3745 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
3746 macro to implement x87 operators with HImode input operands.
3747 (fop splitters): Use X87MODEI12 mode macro to handle HImode
3750 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3752 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
3754 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
3755 constants invariant.
3757 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3759 * basic-block.h (BB_VISITED): Removed.
3760 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
3762 2005-03-14 Falk Hueffner <falk@debian.org>
3765 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
3767 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3769 * ggc-zone.c: Fix comment typos.
3771 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
3772 stringpool.c, config/mips/mips-protos.h: Update copyright.
3774 2005-03-14 Alan Modra <amodra@bigpond.net.au>
3776 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
3777 throughout with its typedef, "rtx".
3778 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
3779 (rs6000_tls_symbol_ref_1): Remove inline keyword.
3780 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
3781 regs in comment to match code.
3783 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3785 * except.c (check_handled): Make it static.
3786 * except.h: Remove the corresponding prototype.
3788 * function.c (get_func_frame_size): Make it static.
3789 * function.h: Remove the corresponding type.
3791 * regclass.c (reg_class_superclasses, reg_class_subclasses):
3793 * hard-reg-set.h: Remove the corresponding declarations.
3795 * tree-cfg.c (verify_stmts): Check that
3796 bb_for_stmt (stmt) == bb for every PHI node and statement.
3798 2005-03-14 Alan Modra <amodra@bigpond.net.au>
3800 * config.gcc: Remove excess indentation.
3801 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
3803 2005-03-13 Roger Sayle <roger@eyesopen.com>
3806 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
3807 * fold-const.c (fold_sign_changed_comparison): Likewise.
3808 (fold_binary): Optimize comparisons against widened operands if
3809 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
3811 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3813 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
3814 (sparc_override_options): Initialize it.
3815 (sparc_struct_value_rtx): Set it on the MEM to be returned.
3817 2005-03-13 David Edelsohn <edelsohn@gnu.org>
3819 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
3820 (reg_or_none500mem_operand): New predicate.
3821 (zero_reg_mem_operand): New predicate.
3822 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
3823 to reg_or_none500mem_operand.
3824 (extendsfdf2_fpr): Add MEM alternative.
3825 (extenddftf2_internal): Change operand2 predicate to
3826 zero_reg_mem_operand.
3828 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3830 * ggc-zone.c: Rewritten.
3832 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
3834 * configure.ac: Define GGC_ZONE for --with-gc=zone.
3835 * config.in: Regenerated.
3836 * configure: Regenerated.
3837 * gengtype.c (write_types_process_field, write_func_for_structure):
3838 Pass new argument to gt_pch_note_object.
3839 * ggc-common.c (struct ptr_data): Add TYPE.
3840 (gt_pch_note_object): Take TYPE argument and save it.
3841 (call_count): Update call to ggc_pch_count_object.
3842 (call_alloc): Update call to ggc_pch_alloc_object.
3843 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
3845 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
3846 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
3847 (ggc_alloc_zone_stat): Delete.
3848 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
3849 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
3850 (ggc_pch_alloc_object): Update prototypes.
3851 (garbage_zone): Delete.
3852 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
3853 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
3855 (tree_id_zone): New variable.
3856 (ggc_alloc_cleared_zone): Remove unused.
3857 (ggc_alloc_zone): Define.
3858 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
3859 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
3860 ggc_alloc_zone_stat.
3861 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
3862 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
3863 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
3864 (make_node_stat): Likewise. Use tree_id_zone.
3866 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3867 Joseph S. Myers <joseph@codesourcery.com>
3869 * configure.ac: Check for MIPS TLS.
3870 * configure: Regenerated.
3871 * config/mips/mips-protos.h (enum mips_symbol_type): Add
3872 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
3873 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
3874 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
3875 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
3876 (mips_classify_symbol, mips_symbolic_constant_p)
3877 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
3878 (mips_tls_operand_p, mips_call_tls_get_addr)
3879 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
3880 (mips_tls_symbol_ref_1): New functions.
3881 (mips_legitimize_address, mips_legitimize_const_move): Call
3882 mips_legitimize_tls_address.
3883 (override_options): Handle V1_REG and TLS symbols. Disable TLS
3885 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
3886 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
3887 (mips_char_to_class): Document V1_REG.
3888 (HAVE_AS_TLS): Provide default.
3889 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
3891 (load_got<mode>): Renamed from *load_got<mode>. Allow when
3893 (tls_get_tp_<mode>): New instruction.
3895 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3897 * configure.ac: Update checks for target tools.
3898 * configure: Regenerated.
3900 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3902 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
3904 2005-03-13 Roger Sayle <roger@eyesopen.com>
3906 * expmed.c (expand_mult): Use synthetic multiplication sequences for
3907 more classes of DImode multiplication by constant. Allow both
3908 multiplication by small negative constants (by performing a
3909 multiplication by a positive constant and negating the result) and
3910 multiplications by large powers of two, by using a left shift.
3912 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
3914 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
3915 of basic blocks into work_stack.
3917 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
3918 config/mips/vr.h: Update copyright.
3920 * c-decl.c (c_init_decl_processing): Remove useless calls to
3921 build_function_type.
3923 * builtins.c (fold_trunc_transparent_mathfn,
3924 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
3925 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
3926 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
3927 fold_builtin_strcpy, fold_builtin_strncpy,
3928 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
3931 * builtins.c (expand_builtin_mathfn_3): Remove local variable
3934 * lambda-code.c (lambda_compute_auxillary_space): Remove local
3935 variable determinant.
3937 * tree-cfg.c (group_case_labels): Remove local variable type.
3939 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
3942 * tree-ssa-phiopt.c (value_replacement): Remove local variable
3945 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
3948 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
3949 (*movmemqi_insn): Delete.
3950 (*movmemhi): Delete.
3952 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
3954 * builtins.c (fold_builtin_classify): Take decomposed
3955 arguments of CALL_EXPR.
3956 (fold_builtin_1): Update a call to fold_builtin_classify.
3958 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
3961 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
3962 through into call to parser_xref_tag after parse error.
3963 (c_parser_struct_declaration): Consistently return NULL_TREE on
3966 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
3968 * tree-flow-inline.h (ref_contains_array_ref): New function.
3969 (lookup_subvars_for_var): Ditto.
3970 (get_subvars_for_var): Ditto.
3971 (var_can_have_subvars): Ditto.
3973 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
3974 (struct subvar): New type.
3976 * tree-dfa.c (okay_component_ref_for_subvars): New function.
3978 * tree-optimize.c (init_tree_optimization_passes): Call
3979 pass_create_structure_vars.
3981 * tree-ssa-alias.c: Include vec.h.
3982 (init_alias_info): Don't auto-clear call clobbered on struct-field
3984 (compute_flow_insensitive_aliasing): Handle subvars.
3985 (group_aliases): Handle STRUCT_FIELD aliases.
3986 (setup_pointers_and_addressables): Ditto.
3987 Don't mark variables non-addressable if they still have
3988 addressable subvars.
3989 Also mark subvars addressable when the real variable is marked
3991 (add_pointed_to_var): Try to prune the pointed-to set by only
3992 pointing to subvars when possible.
3993 Otherwise, make sure we set addresses_needed and pt_vars to
3994 properly include subvars.
3995 (bitpos_of_field): New function.
3996 (push_fields_onto_fieldstack): Ditto.
3997 (get_or_create_used_part_for): Ditto.
3998 (create_overlap_variables_for): Ditto.
3999 (find_used_portions): Ditto.
4000 (create_structure_vars): Ditto.
4001 (pass_create_structure_vars): New structure.
4003 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
4004 (get_expr_operands): Handle subvars. Also try to turn
4005 COMPONENT_REF accesses into must-defs now that we can accurately
4007 (note_addressable): Try to only mark as addressable those subvars
4008 we know a COMPONENT_REF touches.
4009 (overlap_subvar): New function.
4011 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
4012 Handle subvar storing.
4013 (vect_address_analysis): Update caller of vect_object_analysis.
4015 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
4017 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
4018 (STMT_VINFO_SUBVARS): New macro.
4020 * common.opts: add flag_tree_salias.
4022 * opts.c (decode_options): flag_tree_salias defaults to on.
4024 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
4026 * doc/tree-ssa.texi: Document structural alias analysis.
4028 2005-03-12 Steven Bosscher <stevenb@suse.de>
4030 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
4031 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
4032 * tree-ssa-operands.c (get_expr_operands): Likewise.
4033 (get_expr_operands): Likewise for ERROR_MARK.
4035 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
4037 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
4040 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
4043 * tree-ssa-pre.c (compute_avail): Remove local variable val.
4044 (mark_operand_necessary): Remove local variable ver.
4046 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
4047 variable prefix_len.
4049 * value-prof.c (mod_subtract_transform): Remove local variable
4052 * builtins.c (fold_builtin_exponent): Take decomposed
4053 arguments of CALL_EXPR.
4054 (fold_builtin_1): Update a call to fold_builtin_exponent.
4056 * builtins.c (fold_builtin_logarithm): Take decomposed
4057 arguments of CALL_EXPR.
4058 (fold_builtin_1): Update a call to fold_builtin_logarithm.
4060 * c-decl.c (c_init_decl_processing): Remove local variables
4061 ptr_ftype_void and ptr_ftype_ptr.
4063 * gimplify.c (gimplify_expr): Remove local variables r0 and
4066 * reg-stack.c (move_for_stack_reg): Remove local variable
4068 (compare_for_stack_reg): Remove local variable flags_user.
4069 (convert_regs_1): Remove local variable deleted.
4071 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
4073 (combine_blocks): Remove local variables exits and new_e.
4075 * tree-inline.c (expand_call_inline): Remove local variable
4078 * tree-ssa-live.c (create_ssa_var_map,
4079 calculate_live_on_entry): Remove local variable snn.
4081 2005-03-12 Geoffrey Keating <geoffk@apple.com>
4083 * c-lex.c (c_lex_with_flags): Add parameter to call to
4086 2005-03-11 Per Bothner <per@bothner.com>
4088 * c-tree.h (struct c_declarator): New id_loc field.
4089 * c-pragma.h (c_lex_with_flags): Take position reference.
4090 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
4091 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
4092 (c_lex): Pass dummy location to c_lex_with_flags.
4093 * c-parser.c (c_lex_one_token): Set c_token's location using
4094 c_lex_with_flags, instead of input_location, which might be "ahead".
4095 (c_parser_direct_declarator): Set declarator's id_loc from
4097 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
4098 declarator's id_loc, rather than probably-imprecise input_location.
4099 (build_id_declarator): Initialize c_declarator's id_loc field.
4101 2005-03-11 Roger Sayle <roger@eyesopen.com>
4104 * builtins.c (expand_builtin_signbit): Force the signbit's word
4105 into an integer register to avoid SUBREGs of floating point modes.
4107 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
4109 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
4110 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
4111 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
4112 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
4114 2005-03-11 David Edelsohn <edelsohn@gnu.org>
4116 PR rtl-optimization/20306
4117 * expr.c (emit_move_complex): Set try_int false if mode is
4118 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
4119 emit_block_move if try_int is true.
4121 2005-03-11 Richard Henderson <rth@redhat.com>
4124 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
4125 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
4128 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
4130 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
4131 (TARGET_FIX_VR4130): New macro.
4132 (TARGET_OPTIONS): Add -mfix-vr4130.
4133 (ISA_HAS_MACCHI): New macro.
4134 (ASM_SPEC): Add -mfix-vr4130.
4135 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
4136 (override_options): Handle mips_fix_vr4130_string.
4137 (mips_avoid_hazards): Clear all_noreorder_p
4138 if we're working around VR4130 errata and the macc alternatives
4140 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
4141 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
4142 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
4143 (MULTILIB_DEFAULTS): Remove leading "march=".
4144 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
4145 if no architecture option is given.
4146 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
4148 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
4149 * doc/invoke.texi: Document -mfix-vr4130.
4151 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
4153 * config/mips/mips.c (override_options): Only warn about -mint64
4154 deprecation if TARGET_INT64.
4156 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4158 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
4159 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
4160 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
4161 are non-specific regarding the nonnull parameter positions.
4162 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
4163 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
4164 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
4165 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
4167 * builtins.def: Use the non-specific "nonnull" attibute lists.
4169 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
4171 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
4172 single_pred_edge, single_succ, single_pred): Improve comments.
4174 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
4176 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
4177 single_pred_edge, single_succ, single_pred): New inline functions.
4178 * bb-reorder.c (rotate_loop, find_traces_1_round,
4179 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
4180 duplicate_computed_gotos): Use the single_succ/pred functions.
4181 * cfganal.c (forwarder_block_p): Ditto.
4182 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
4183 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4184 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
4185 merge_seq_blocks): Ditto.
4186 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
4187 * cfglayout.c (fixup_reorder_chain): Ditto.
4188 * cfgloop.c (mark_single_exit_loops, update_latch_info,
4189 canonicalize_loop_headers, verify_loop_structure): Ditto.
4190 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
4191 mfb_update_loops, create_preheader, force_single_succ_latches,
4192 create_loop_notes): Ditto.
4193 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4194 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
4195 commit_one_edge_insertion, purge_dead_edges,
4196 cfg_layout_can_merge_blocks_p): Ditto.
4197 * except.c (sjlj_emit_function_enter): Ditto.
4198 * flow.c (init_propagate_block_info): Ditto.
4199 * function.c (thread_prologue_and_epilogue_insns): Ditto.
4200 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
4201 insert_insn_end_bb): Ditto.
4202 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
4203 find_if_case_2): Ditto.
4204 * lambda-code.c (perfect_nestify): Ditto.
4205 * lcm.c (optimize_mode_switching): Ditto.
4206 * loop-doloop.c (doloop_modify): Ditto.
4207 * loop-init.c (loop_optimizer_init): Ditto.
4208 * loop-iv.c (simplify_using_initial_values): Ditto.
4209 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
4210 * loop-unswitch.c (unswitch_loop): Ditto.
4211 * modulo-sched.c (generate_prolog_epilog): Ditto.
4212 * predict.c (combine_predictions_for_insn, estimate_probability,
4213 tree_estimate_probability, last_basic_block_p,
4214 estimate_bb_frequencies): Ditto.
4215 * profile.c (branch_prob): Ditto.
4216 * regrename.c (copyprop_hardreg_forward): Ditto.
4217 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
4218 * tracer.c (layout_superblocks): Ditto.
4219 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
4220 cfg_remove_useless_stmts_bb, cleanup_control_flow,
4221 cleanup_control_expr_graph, disband_implicit_edges,
4222 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
4223 tree_verify_flow_info, tree_make_forwarder_block,
4224 tree_forwarder_block_p, remove_forwarder_block,
4225 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
4226 * tree-if-conv.c (tree_if_conversion): Ditto.
4227 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4228 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
4229 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
4230 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4231 copy_loop_headers): Ditto.
4232 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
4233 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
4234 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
4235 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
4236 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
4237 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
4238 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
4239 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
4240 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
4241 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
4242 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
4243 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
4244 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
4245 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
4246 slpeel_add_loop_guard): Ditto.
4248 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
4250 PR tree-optimization/15784
4251 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
4254 * stmt.c (expand_case): Don't change index_type. Convert minval
4257 PR tree-optimization/20130
4258 * fold-const.c (fold): Fold x * -1 into -x.
4260 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
4262 PR rtl-optimization/20331
4263 * rtlanal.c (modified_between_p): Check its address first for MEM.
4264 (modified_in_p): Likewise.
4266 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
4268 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
4270 2005-03-10 Steven Bosscher <stevenb@suse.de>
4272 * expr.c (expand_expr_real_1): If possible, use a conditional
4273 move for expanding MIN_EXPR and MAX_EXPR.
4274 Use temp for moving around rtx-en.
4276 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
4279 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
4282 2005-03-10 Roger Sayle <roger@eyesopen.com>
4284 * builtins.c (expand_builtin_signbit): Extend to handle floating
4285 point modes wider than the largest integer type, using the
4286 operand_subword_force function to obtain the signbit's word.
4288 2005-03-10 Jakub Jelinek <jakub@redhat.com>
4291 * combine.c (try_combine): If recog_for_combine added CLOBBERs
4292 to NEWI2PAT, fail to combine if they are used by NEWPAT.
4294 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
4296 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
4298 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
4300 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
4302 (perform_edge_inserts): Unconditionally call
4303 free_dominator_info.
4305 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
4307 2005-03-10 Bob Wilson <bob.wilson@acm.org>
4309 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
4311 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
4313 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
4315 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
4317 (rtl_register_value_prof_hooks,
4318 tree_value_profile_transformations,
4319 tree_register_value_prof_hooks): Likewise.
4320 * var-tracking.c (stack_adjust_offset_pre_post,
4321 variable_htab_free, variable_union, dataflow_set_different_2,
4322 count_uses, variable_was_changed, set_frame_base_location,
4323 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
4324 vt_add_function_parameters): Likewise.
4325 * varasm.c (named_section_real, named_section, make_decl_rtl,
4326 asm_emit_uninitialised, assemble_integer, decode_addr_const,
4327 const_hash_1, compare_constant, copy_constant, force_const_mem,
4328 output_constant_pool_2, output_constant_pool_1, output_constant,
4329 output_constructor, make_decl_one_only, decl_tls_model,
4330 default_no_named_section, default_elf_select_section_1,
4331 default_unique_section_1): Likewise.
4332 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
4333 * vmsdbgout.c (addr_const_to_string): Likewise.
4336 * function.c (struct assign_parm_data_one): Remove last_named
4338 (assign_parm_find_data_types): Don't determine last_named.
4339 Reorder named_parm determination.
4340 (assign_parms): Only setup varargs on the last non-varadic
4343 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
4345 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
4346 sda base address on medium model.
4348 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
4350 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
4351 * cfgloop.c (flow_loop_nodes_find): Export.
4352 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
4354 * cfgloopmanip.c (fix_loop_structure): New function.
4355 * predict.c (predict_loops): Clean up the loops information.
4356 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
4357 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
4359 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
4360 (rewrite_into_loop_closed_ssa): Declaration changed.
4361 * tree-loop-linear.c (linear_transform_loops): Add argument to
4362 rewrite_into_loop_closed_ssa call.
4363 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
4364 * tree-ssa-loop-im.c (move_computations): Ditto.
4365 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
4366 * tree-vectorizer.c (vectorize_loops): Ditto.
4367 * tree-optimize.c: Include cfgloop.h.
4368 (execute_todo): Choose whether to call cleanup_tree_cfg or
4369 cleanup_tree_cfg_loop.
4370 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
4371 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
4372 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
4373 cleanup_tree_cfg_loop call.
4374 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
4375 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
4376 work on part of cfg.
4378 2005-03-10 Jakub Jelinek <jakub@redhat.com>
4381 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
4382 with multiple alternatives.
4384 * stmt.c (parse_output_constraint): Fix a typo.
4386 2005-03-09 Bob Wilson <bob.wilson@acm.org>
4388 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
4389 assembly directive instead of deprecated "no-generics".
4391 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
4393 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
4394 for non-offsettable memory references to cope with outstanding reload
4396 * config/s390/s390.md ("reload_outti"): Call find_replacement to
4397 avoid losing outstanding address reloads.
4398 ("reload_outdi", "reload_outdf"): Likewise.
4400 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4402 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
4403 code. Add more cbrt transformations.
4405 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4407 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
4409 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
4411 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
4412 NULL_TREE when a given tree is not simplified.
4413 (fold): Return the original tree when any of the functions
4414 mentioned above NULL_TREE.
4416 * fold-const.c (fold_unary, fold_binary): Take decomposed
4417 arguments, code, type, op0, and op1 in case of fold_binary.
4418 (fold): Update calls to fold_unary and fold_binary.
4420 2005-03-09 Roger Sayle <roger@eyesopen.com>
4422 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
4423 a fndecl and an arglist instead of a CALL_EXPR, exp.
4425 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
4427 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
4429 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
4431 * expr.c (expand_assignment): Remove orig_to_rtx.
4433 * fold-const.c (int_const_binop): Remove no_overflow.
4435 * ifcvt.c (noce_emit_move_insn): Remove inmode.
4437 * loop-iv.c (get_biv_step_1): Remove lhs.
4439 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
4441 * real.c (real_nan): Remove neg.
4443 * function.c (thread_prologue_and_epilogue_insns): Remove i
4446 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
4449 * tree-eh.c (tree_could_trap_p): Remove idx.
4451 * tree-into-ssa.c (ann): Remove ann.
4453 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
4455 * tree-sra.c (decide_block_copy): Remove inst_count.
4457 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
4459 * tree-ssa-loop-im.c (lhs): Remove.
4461 * cfgbuild.c (state, STATE, SET_STATE,
4462 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
4464 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
4465 (find_basic_blocks): Set the state of each basic block to
4468 2005-03-08 Jeff Law <law@redhat.com>
4470 * tree-cfg.c (cleanup_control_flow): If removal of a computed
4471 goto results in the removal of edges in the CFG, then we need
4472 to recompute dominators.
4474 2005-03-09 Ben Elliston <bje@au.ibm.com>
4476 * c-common.c (c_do_switch_warnings): Comment fix.
4478 2005-03-08 Julian Brown <julian@codesourcery.com>
4480 * Patch from 2005-03-08 reverted for causing regressions and
4481 ppc-darwin bootstrap failure.
4483 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
4485 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
4486 Define the real function for ppc-darwin.
4487 * c-typeck.c (convert_arguments): Check for target-specific
4488 invalid argument call to unprototyped function.
4489 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
4491 * target.h (invalid_arg_for_unprototyped_fn): New field
4493 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
4494 default target hook.
4495 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
4498 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
4500 * c-typeck.c (constructor_stack, constructor_range_stack,
4501 initializer_stack): Make them static.
4503 * cfg.c (rbi_pool): Make it static.
4505 * gimple-low.c (lower_stmt_body): Make it static.
4506 * tree-flow.h: Remove the corresponding prototype. Don't
4509 * sched-deps.c (cache_size): Make it static.
4511 * stor-layout.c (lang_adjust_rli): Make it static.
4513 2005-03-08 Julian Brown <julian@codesourcery.com>
4515 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
4516 from being used for symbols with vague linkage when
4517 HAVE_GAS_COMDAT_GROUP is true.
4519 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
4521 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
4522 nlabel == JUMP_LABEL (jump).
4524 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
4526 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
4527 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
4528 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
4529 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
4531 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
4534 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
4535 * c-common.c (handle_returns_twice): New function.
4536 (c_common_attribute_table): Declare eturns_twice' attribute.
4537 * doc/extend.texi: Document eturns_twice' attribute.
4538 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
4539 (struct tree_decl): Add returns_twice_flag.
4541 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
4543 * tree-ssa-phiopt.c: Fix a comment typo.
4545 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
4546 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
4547 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
4550 2005-03-08 Richard Henderson <rth@redhat.com>
4552 * config/alpha/alpha.c (code_for_builtin): Replace special-case
4553 builtin codes with ctzdi2, clzdi2, popcountdi2.
4554 (struct alpha_builtin_def): Add is_const.
4555 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
4556 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
4557 (alpha_init_builtins): Init them. Set nothrow and const attributes
4559 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
4560 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
4561 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
4562 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
4563 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
4564 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
4565 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
4566 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
4567 (TARGET_FOLD_BUILTIN): New.
4568 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
4569 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
4571 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
4573 2005-03-08 Ira Rosen <irar@il.ibm.com>
4575 PR tree-optimization/20122
4576 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
4577 condition of access function instead of base.
4579 2005-03-07 Jeff Law <law@redhat.com>
4580 Steven Bosscher <stevenb@suse.de>
4582 * tree-cfg.c (find_taken_edge_computed_goto): New function.
4583 (find_taken_edge): Call find_taken_edge_computed_goto as
4584 appropriate. Allow any gimple invariant rather than just
4585 INTEGER_CST for VAL.
4586 (cleanup_control_flow): Cleanup a computed goto which has turned
4588 (tree_merge_blocks): If block B has any forced labels, move
4589 them to the start of block A.
4590 * tree-ssa-dom.c (thread_across_edge): Allow threading across
4591 computed gotos as well.
4592 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
4593 removal of unnecessary computed gotos too.
4594 (lookup_redirection_data): Fix type of INSERT argument. Callers
4597 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
4599 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
4600 Remove trailing spaces.
4602 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
4603 unshare_all_trees): Make them static.
4604 * tree-gimple.h: Remove the corresponding prototypes.
4606 * diagnostic.h: Remove unused prototype
4607 debug_output_buffer.
4608 * modulo-sched.c: Remove unused prototype
4609 set_row_column_for_ps.
4611 * tree-ssa-phiopt.c (tree_ssa_phiopt,
4612 replace_phi_edge_with_variable): Remove unused variable i.
4614 2005-03-07 Per Bothner <per@bothner.com>
4616 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
4618 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
4621 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
4622 bbs on the COND_EXPR instead of the PHI_NODEs.
4623 (candidate_bb_for_phi_optimization): Remove.
4624 (replace_phi_with_stmt): Rename to ...
4625 (replace_phi_edge_with_variable): this and change so that we
4626 replace the phi argument instead of removing the PHI.
4627 (conditional_replacement): Change so we deal with PHI with more
4629 (value_replacement): Likewise.
4630 (abs_replacement): Likewise.
4632 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
4634 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
4635 output_e500_flip_gt_bit.
4637 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
4639 (rs6000_generate_compare): Fix logic to look at the correct bits.
4640 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
4642 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
4643 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
4644 gen_move_from_CR_gt_bit.
4646 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
4647 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
4648 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
4650 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
4651 (E500_CR_IOR_COMPARE): New constant.
4653 2005-03-08 Earl Chew <earl_chew@agilent.com>
4654 David Billinghurst <David.Billinghurst@riotinto.com>
4656 * config/i386/host-cygwin.c: New file to support precompiled
4658 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
4659 * config.host: Use above files for cygwin host.
4661 2005-03-07 David Edelsohn <edelsohn@gnu.org>
4663 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
4664 ordering ops from earlier change.
4666 2005-03-07 Per Bothner <per@bothner.com>
4668 Various fixes to allow us to again build if --enable-mapped-location:
4669 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
4670 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
4671 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
4672 local variable loc. Change logic appropriately.
4673 * tree-vect-transform.c (vect_finish_stmt_generation): Use
4674 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
4675 * c-parser.c (c_parser_for_statement): Initialize loc variable.
4676 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
4677 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
4679 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
4681 PR rtl-optimization/19683
4682 * reload1.c (choose_reload_regs): Pass the number of bits, not the
4683 number of bytes, to smallest_int_for_mode. Fix arguments to
4684 REG_CANNOT_CHANGE_MODE_P.
4686 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4688 * reorg.c (relax_delay_slots): Check that the jump is
4689 conditional before trying to invert it.
4691 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
4693 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
4696 * calls (stack_arg_under_construction): Make it static.
4698 * flow.c (regs_live_at_setjmp): Make it static.
4699 * flow.h: Remove the corresponding prototype.
4701 * reload1.c (reload_startobj, reload_firstobj,
4702 something_needs_operands_changed, reload_inherited,
4703 reload_inheritance_insn, reload_override_in,
4704 reload_spill_index): Make them static.
4706 * recog.c (verify_changes): Make it static.
4707 * recog.h: Remove the corresponding prototype.
4709 * cfgbuild.c (find_sub_basic_blocks): Remove.
4710 * basic-block.h: Remove the corresponding prototype.
4711 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
4713 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
4715 * tree-ssa-operands.c (check_build_stmt): Remove.
4717 * stor-layout.c (set_alignment): Remove.
4718 * tree.h: Remove the corresponding prototype.
4720 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
4722 * tree-ssa-dce.c (control_dependence_map,
4723 visited_control_parents): Make them static.
4725 * cfghooks.c (verify_flow_info): Remove local variable
4728 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
4731 * loop-unswitch.c (unswitch_loop): Remove local variable src.
4733 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
4735 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
4737 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
4739 * config/ia64/hpux.h (LINK_SPEC): Add -z.
4740 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
4741 PARALLEL for an empty structure.
4743 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
4745 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
4747 * fold-const.c (fold_binary): Unroll the very first "for"
4750 2005-03-06 David Edelsohn <edelsohn@gnu.org>
4752 * config/rs6000/predicates.md (branch_comparison_operator): Remove
4753 redundant match_code test.
4754 (scc_comparison_operator): Swap match_operand and match_code
4756 (branch_positive_comparison_operator): Same.
4757 (trap_comparison_operator): Use comparison_operator and swap with
4760 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
4763 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
4764 (out_movhi_r_mr): Read low byte of volatile MEM first.
4765 (out_movhi_mr_r): Write high byte of volatile MEM first.
4767 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
4769 * cselib.c (reg_values, reg_values_size): Make them static.
4771 * cse.c (cse_reg_info_table): Make it static.
4773 * fold-const.c (fold_unary): Use build1 instead of copy_node.
4775 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
4777 * cse.c (find_best_addr): Use canon_for_address.
4779 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
4781 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
4782 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
4783 SUBREG and MEM, respectively.
4785 * fold-const.c (fold_binary): Use code instead of t.
4787 * fold-const.c (optimize_minmax_comparison): Take decomposed
4788 arguments code, type, op0, and op1 instead of t.
4789 (fold_binary): Update a call to optimize_minmax_comparison.
4791 * fold-const.c (fold_range_test): Take decomposed arguments
4792 code, type, op0, and op1 instead of t.
4793 (fold_binary): Update a call to fold_range_test.
4795 * fold-const.c (fold_binary_op_with_conditional_arg): Take
4796 decomposed arguments code, type, op0, and op1 instead of t.
4797 (fold_binary): Update a call to fold_range_test.
4799 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
4801 * fold-const.c (fold_binary): Avoid directly using the original
4802 expression t as much as possible.
4804 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
4806 * c-semantics.c (build_stmt): Use TYPE_P instead of
4807 IS_NON_TYPE_CODE_CLASS.
4808 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
4809 (NON_TYPE_CHECK): Use TYPE_P instead of
4810 IS_NON_TYPE_CODE_CLASS.
4812 * fold-const.c (fold): Remove handling of binary expressions.
4814 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
4816 * doc/c-tree.texi: Wrap comments in @r{}.
4817 * doc/cpp.texi: Likewise.
4818 * doc/cppinternals.texi: Likewise.
4819 * doc/extend.texi: Likewise.
4820 * doc/md.texi: Likewise.
4821 * doc/objc.texi: Likewise.
4822 * doc/sourcebuild.texi: Likewise.
4823 * doc/tm.texi: Likewise.
4826 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
4828 * predict.c (apply_return_prediction): Standardize PHI chain
4830 * tree-ssa.c (ssa_redirect_edge): Likewise.
4832 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
4833 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
4836 * tree-phinodes.c (remove_phi_node): Drop the last argument.
4837 * tree-flow.h: Adjust the prototype for remove_phi_node.
4838 * lambda-code.c (perfect_nestify): Adjust a call to
4841 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
4842 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
4844 * tree-ssa-dce.c (remove_dead_phis): Likewise.
4845 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
4846 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
4847 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
4849 * combine.c (simplify_and_const_int): Use gen_int_mode instead
4850 of GEN_INT (trunc_int_for_mode (...)).
4851 * loop-iv.c (iv_number_of_iterations): Likewise.
4852 * postreload.c (reload_cse_move2add): Likewise.
4853 * simplify-rtx.c (simplify_const_unary_operation,
4854 simplify_const_binary_operation): Likewise.
4855 * stor-layout.c (get_mode_bounds): Likewise.
4857 * fold-const.c (fold_binary): New.
4858 (fold): Call fold_binary on binary expressions.
4860 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
4862 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
4863 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
4864 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
4865 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
4866 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
4868 2005-03-04 Devang Patel <dpatel@apple.com>
4870 PR tree-optimization/18815
4871 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
4872 loops with zero exit edges.
4874 2005-03-04 Devang Patel <dpatel@apple.com>
4876 * doc/invoke.texi: Remove reference to webpage that does not exist.
4878 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
4879 Joseph S. Myers <joseph@codesourcery.com>
4882 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
4883 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
4884 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
4885 * pa.c (get_plabel): Change argument to symbol_ref. Call
4886 maybe_get_identifier instead of get_identifier.
4887 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
4888 (struct deferred_plabel): Replace name field with symbol field.
4889 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
4890 ASM_OUTPUT_EXTERNAL_REAL is defined.
4891 (output_global_address): Use output_addr_const for output of all
4893 (output_deferred_plabels): Use symbol_ref instead of name for address
4895 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
4896 ASM_OUTPUT_SYMBOL_REF): New macros.
4897 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
4899 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
4902 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
4904 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
4905 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
4907 2005-03-04 Jeff Law <law@redhat.com>
4909 * basic-block.h (rediscover_loops_after_threading): Declare.
4910 * tree-ssa-dom.c: Include cfgloop.h.
4911 (tree_ssa_dominator_optimize): Discover loops and some basic
4912 properties. Remove forwarder blocks recreated by loop header
4913 canonicalization. Also mark backedges in the CFG.
4914 * tree-ssa-threadupdate.c: Include cfgloop.h
4915 (rediscover_loops_after_threading): Define.
4916 (struct local_info): New field, JUMP_THREADED.
4917 (prune_undesirable_thread_requests): New function.
4918 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
4919 then record that fact for the callers of redirct_edges.
4920 (thread_block): If BB has incoming backedges, then call
4921 prune_undesirable_thraed_requests. Note when we are
4922 going to have to rediscover loop information. Return a
4923 boolean indicating if any jumps were threaded.
4924 (thread_through_all_blocks): Bubble up boolean indicating
4925 if any jumps were threaded.
4926 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
4927 (tree-ssa-threadupdate.o): Similarly.
4929 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
4931 * fold-const.c (fold_ternary): Unroll the "for" loop to
4934 2005-03-04 Andrew Haley <aph@redhat.com>
4936 * unwind-dw2-fde-glibc.c (struct
4937 unw_eh_callback_data.check_cache): New field.
4938 (frame_hdr_cache): New.
4939 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
4940 Cache frame header info.
4942 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
4944 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
4945 (print_c_condition): Declare.
4946 * read-rtl.c (ptr_loc): New structure.
4947 (ptr_locs, ptr_loc_obstack, joined_conditions)
4948 (joined_conditions_obstack): New variables.
4949 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
4950 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
4951 (join_c_conditions, print_c_condition): New functions.
4952 (apply_macro_to_string): Associate the new string with the same
4953 source location as the old one.
4954 (add_condition_to_string): Use join_c_conditions.
4955 (read_string): Use set_rtx_ptr_loc to record a filename and line
4956 number for the string.
4957 (read_rtx): Initialize the new variables above.
4958 * genattrtab.c (write_test_expr, write_attr_value): Use
4960 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
4961 comment above the GCC_VERSION check.
4962 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
4963 Inline the definition of MAYBE_EVAL.
4964 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
4965 * genoutput.c (process_template): Likewise.
4966 * genpreds.c (write_predicate_subfunction): Likewise.
4967 (write_predicate_expr): Use print_c_condition.
4968 * genrecog.c (write_cond): Likewise.
4969 * gensupport.c (process_rtx): Use join_c_conditions to join the
4970 conditions of a define_insn_and_split. Record a source location
4971 for the string after the "&&".
4972 (alter_test_for_insn): Use join_c_conditions.
4974 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
4977 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
4978 PR tree-optimization/15784
4979 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
4982 2005-03-04 Ben Elliston <bje@au.ibm.com>
4984 * gcc.c (option_map): Add --coverage.
4985 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
4986 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
4987 * config/darwin.h: Pass -lgcov for `coverage'.
4988 * doc/invoke.texi (Debugging Options): Document --coverage.
4990 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
4992 * gcse.c (bypass_block): Use find_edge wherever possible.
4994 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
4998 * c-opts.c (c_common_parse_file): Call start_source_file
4999 and end_source_file at the approriate times.
5001 * dwarf2out.c (dwarf2out_finish): Don't auto-end
5002 the main file, it will be done for us now.
5004 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
5006 * fold-const.c (fold_ternary): New.
5007 (fold): Call fold_ternary on ternary expressions. Remove
5008 handling of ternary expressions.
5010 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
5012 PR tree-optimization/15784
5013 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
5016 2005-03-03 David Edelsohn <edelsohn@gnu.org>
5018 * config/rs6000/predicates.md (branch_comparison_operator):
5019 Convert from C block to conditional format.
5021 2005-03-03 Jan Hubicka <jh@suse.cz>
5023 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
5024 and non-constant public variables.
5026 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
5028 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
5031 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
5034 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
5035 calls to release_ssa_name and release_phi_node.
5037 * fold-const.c (fold): Remove handling of unary expressions.
5039 * fold-const.c (fold_unary): Avoid directly using the original
5040 expression t as much as possible.
5042 2005-03-03 Roger Sayle <roger@eyesopen.com>
5043 Andrew Pinski <pinskia@physics.uc.edu>
5045 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
5046 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
5048 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
5050 Describe special registers SRP and MOF as allocatable registers.
5051 * config/cris/cris.c (cris_md_asm_clobbers): New function.
5052 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
5053 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
5054 TARGET_HAS_MUL_INSNS.
5055 (cris_print_operand) <case 'd'>: New case.
5056 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
5057 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
5059 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
5060 (REG_ALLOC_ORDER): Update for MOF.
5061 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
5063 (GENERAL_REGS): No longer a define of ALL_REGS.
5064 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
5065 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
5067 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
5068 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
5069 (SECONDARY_RELOAD_CLASS): Define.
5070 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
5071 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
5072 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
5073 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
5074 (REGISTER_MOVE_COST): Define.
5075 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
5076 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
5077 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
5078 (CRIS_MOF_REGNUM): New define_constants.
5079 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
5081 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
5083 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
5084 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
5085 Adjust for MOF being properly described as a register.
5086 (indir_to_reg_split): Name this split. Conditionalize on the
5087 destination register being a general register.
5088 (movei): Conditionalize on on operands 0 and 1 having the same
5091 2005-03-03 Alan Modra <amodra@bigpond.net.au>
5094 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
5095 -mcpu to override any other explicitly given flags.
5097 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
5099 * recog.c (verify_changes, confirm_change_group): New functions,
5100 broken out of apply_change_group.
5101 (apply_change_group): Use them.
5102 * recog.h (verify_change, confirm_change_group): Declare.
5103 * rtl.h (redirect_jump_2): Declare.
5104 * jump.c (redirect_exp, invert_exp): Delete.
5105 (invert_exp_1): Take second parameter. Return value. Changed caller.
5106 (redirect_jump_2): New function, broken out of redirect_jump.
5107 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
5108 (invert_jump): Use invert_jump_1 and redirect_jump_2.
5109 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
5111 2005-03-02 Geoffrey Keating <geoffk@apple.com>
5113 * varasm.c (named_section): Use xstrdup rather than doing it by
5116 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
5118 2005-03-02 Devang Patel <dpatel@apple.com>
5120 Undo PR tree-optimization/18815 fix.
5122 2005-03-02 Devang Patel <dpatel@apple.com>
5124 PR tree-optimization/18815
5125 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
5126 loops with zero exit edges.
5128 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
5130 * cfg.c (connect_src, connect_dest, disconnect_src,
5131 disconnct_dest): New.
5132 (unchecked_make_edge, remove_edge, redirect_edge_succ,
5133 redirect_edge_pred): Use the new functions.
5135 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
5136 free_dominance_info only when needed.
5138 2005-03-02 David Edelsohn <edelsohn@gnu.org>
5141 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
5142 (reg_or_sub_cint64_operand): Same.
5144 2005-03-02 Jeff Law <law@redhat.com>
5146 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
5147 CFG_ALTERED in the main DOM iteration loop.
5149 2005-03-02 Mark Mitchell <mark@codesourcery.com>
5152 * varasm.c (initializer_constant_valid_p): Allow conversions
5153 between OFFSET_TYPEs. Tidy.
5155 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
5157 * config/cris/cris.md ("return"): Remove epilogue delay list
5160 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
5162 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
5164 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
5166 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
5168 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
5169 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
5170 config/m68k/m68k.c, config/mips/mips.h,
5171 config/rs6000/rs6000-protos.h, doc/contrib.texi,
5172 doc/include/gcc-common.texi: Update copyright.
5174 PR middle-end/18029 and PR middle-end/18030
5175 * expr.c (optimize_bitfield_assignment_op): Add a special case
5176 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
5178 * fold-const.c (fold_unary): New.
5179 (fold): Call fold_unary on unary expressions.
5181 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
5183 * cgraph.h (struct cgraph_edge): Add prev_caller and
5185 (cgraph_node_remove_callees): Export.
5186 * cgraph.c (cgraph_create_edge): Initialize prev_caller
5188 (cgraph_edge_remove_callee): New function.
5189 (cgraph_edge_remove_caller): Likewise.
5190 (cgraph_remove_edge): Use.
5191 (cgraph_redirect_edge_callee): Likewise.
5192 (cgraph_node_remove_callees): New function.
5193 (cgraph_node_remove_callers): Likewise.
5194 (cgraph_remove_node): Use.
5195 * tree-optimize.c (tree_rest_of_compilation): Use
5196 cgraph_node_remove_callees instead of manual loop.
5197 * cgraphunit.c (cgraph_finalize_function): Likewise.
5198 (cgraph_expand_function): Likewise.
5199 (cgraph_remove_unreachable_nodes): Likewise.
5201 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
5204 * c-tree.h (undeclared_variable, build_external_ref): Add extra
5206 * c-decl.c (undeclared_variable): Take location as argument.
5207 * c-typeck.c (build_external_ref): Likewise.
5208 * c-parser.c (c_parser_postfix_expression): Pass location of
5209 identifier to build_external_ref.
5211 2005-03-01 David Edelsohn <edelsohn@gnu.org>
5213 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
5214 CCEQ mode for branch_positive_comparison_operator test.
5215 * config/rs6000/predicates (branch_comparison_operator): Revert to
5217 (scc_comparison_operator): Same.
5218 (branch_positive_comparison_operator): Same.
5220 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
5222 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
5223 (cris_delay_slots_for_epilogue): Remove.
5224 (save_last): Move into cris_target_asm_function_epilogue.
5225 (cris_target_asm_function_epilogue): Remove tests for file being
5227 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
5228 (cris_delay_slots_for_epilogue): Remove prototypes.
5229 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
5230 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
5232 2005-03-01 David Edelsohn <edelsohn@gnu.org>
5234 * config/rs6000/predicates.md (branch_comparison_operator): Change
5235 to define_special_predicate.
5236 (scc_comparison_operator): Same.
5237 (branch_positive_comparison_operator): Same.
5239 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
5241 * Makefile.in (tree-ssa-sink.o): New.
5242 (OBJS-common): Add tree-ssa-sink.o.
5243 * common.opt: Add -ftree-sink
5244 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
5245 * timevar.def (TV_TREE_SINK): new timevar.
5246 * tree-flow.h (is_hidden_global_store): Prototype.
5247 * tree-optimize.c (init_tree_optimization_passes): Add
5249 * tree-pass.h (pass_sink_code): New.
5250 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
5251 for non-obvious global store store to is_hidden_global_store, and
5252 call that new function.
5253 * tree-ssa-sink.c: New file.
5254 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
5255 * doc/passes.texi: Document forward store motion.
5256 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
5257 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
5258 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
5259 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
5261 2005-03-01 Per Bothner <per@bothner.com>
5263 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
5264 and we have a non-zero column-number, add it to the message.
5265 Also factor out the diagnostic_kind_text.
5267 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
5269 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
5270 flow_loop_pre_header_scan, flow_loop_pre_header_find,
5271 flow_loop_scan): Removed.
5272 (flow_loop_dump): Do not dump removed fields.
5273 (flow_loop_free): Do not free removed fields.
5274 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
5275 (loop_exit_edge_p): New function.
5276 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
5277 num_pre_header_edges, entry_edges, num_entries, exit_edges,
5278 num_exits, exits_doms.
5279 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
5280 LOOP_EDGES, LOOP_ALL): Removed.
5281 (flow_loop_scan): Declaration removed.
5282 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
5283 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
5285 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
5286 (if_convert): Call flow_loops_find and flow_loops_free
5287 when calling mark_loop_exit_edges.
5288 * cfgloopanal.c (mark_loop_exit_edges): Moved from
5289 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
5290 free_dominance_info calls.
5291 * loop-init.c (flow_loops_find): Ditto.
5292 * passes.c (rest_of_handle_branch_prob): Ditto.
5293 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
5294 * loop-unroll.c (analyze_insns_in_loop): Do not use
5296 * predict.c (predict_loops): Do not call flow_loop_scan.
5297 Use get_loop_exit_edges.
5298 (tree_estimate_probability): Do not pass flags to flow_loops_find.
5299 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
5300 Do not use EDGE_LOOP_EXIT.
5301 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
5302 to bb_with_exit_edge_p.
5303 (if_convertible_loop_p): Do not call flow_loop_scan. Use
5304 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
5305 to bb_with_exit_edge_p.
5306 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
5308 * tree-loop-linear.c (linear_transform_loops): Do not call
5309 flow_loop_scan. Use loop->single_exit.
5310 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
5311 (vect_analyze_loop_form): Do not call flow_loop_scan.
5312 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
5314 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
5316 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
5317 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5318 slpeel_tree_duplicate_loop_to_edge_cfg,
5319 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
5320 Use loop_preheader_edge and loop->single_exit. Do not call
5323 2005-03-01 Nick Clifton <nickc@redhat.com>
5325 * config/arm/arm.c (thumb_find_work_register): Check all of the
5326 argument registers to see if they are free, and a couple of
5327 special cases where the last argument register but can be proved
5328 to be available during the function's prologue.
5329 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
5330 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
5331 thumb_unexpanded_epilogue): Use unsigned long as the type for the
5333 (thumb_compute_save_reg_mask): Likewise. Also use
5334 thumb_find_work_register() to ensure that there is agreement about
5335 which work register is going to be used in the prologue.
5336 (thumb_output_function_prologue): Use unsigned long as the type
5337 for the register bit-mask. Also delay pushing the link register if
5338 other high registers are going to be pushed.
5339 (thumb_compute_save_reg_mask, emit_multi_reg_push,
5340 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
5341 redundant prototypes.
5343 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
5346 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
5347 and after reload in REG+REG indexed addresses without REG_POINTER
5348 set in the base and not set in the index.
5350 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
5352 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
5353 Don't undefine here.
5354 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
5355 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
5356 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
5357 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
5358 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
5360 * config.gcc (sh*-*-linux*): Use config/linux.h.
5362 2005-02-28 Dale Johannesen <dalej@apple.com>
5363 Stan Shebs <shebs@apple.com>
5365 Rewrite of 64-bit Darwin structure-by-value pass/return.
5366 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
5367 intoffset, use_stack, named.
5368 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
5369 (rs6000_darwin64_record_arg_advance_flush): New.
5370 (rs6000_darwin64_record_arg_advance_recurse): New.
5371 (rs6000_darwin64_record_arg_flush): New.
5372 (rs6000_darwin64_record_arg_recurse): New.
5373 (rs6000_darwin64_record_arg): New.
5374 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
5375 (function_arg_boundary): Handle 128-bit aligned structs.
5376 (function_arg_advance): Rewrite darwin64 struct handling.
5377 (function_arg): Call rs6000_darwin64_record_arg.
5378 (function_arg_partial_nregs): Handle darwin64 structs.
5379 (rs6000_darwin64_function_value): Remove.
5380 (rs6000_function_value): Call rs6000_darwin64_record_arg.
5382 2005-02-28 Roger Sayle <roger@eyesopen.com>
5384 PR tree-optimization/20216
5385 * tree-chrec.c (tree_fold_factorial): Delete.
5386 (tree_fold_binomial): Change argument list to take a return type
5387 and change the type of K to unsigned int. Rewrite to avoid explicit
5388 evaluation of factorials, and (recursively) calling fold to perform
5389 compile-time arithmetic. Return NULL on (internal) overflow.
5390 (chrec_evaluate): Change type of K to an unsigned int. Avoid
5391 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
5392 if any intermediate calculation overflows.
5393 (chrec_apply): Update call to chrec_evaluate.
5395 2005-02-28 James E Wilson <wilson@specifixinc.com>
5397 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
5399 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
5402 * c-parser.c (c_parser_compound_statement): Return error_mark_node
5403 instead of NULL_TREE on error.
5405 2005-02-28 David Edelsohn <edelsohn@gnu.org>
5407 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
5408 (EASY_VECTOR_15_ADD_SELF): Remove.
5409 (num_insns_constant_wide): Not static.
5410 (validate_condition_mode): Not static.
5411 (toc_relative_expr_p): Not static.
5412 (legitimate_indirect_address_p): Not static.
5413 (macho_lo_sum_memory_operand): Not static.
5414 (invalid_e500_subreg): Not static.
5415 (easy_vector_same): Not static.
5416 (easy_vector_splat_const): Not static.
5417 (RS6000_SYMBOL_REF_TLS_P): Remove.
5418 (any_operand): Delete.
5419 (any_parallel_operand): Delete.
5420 (count_register_operand): Delete.
5421 (altivec_register_operand): Delete.
5422 (xer_operand): Delete.
5423 (s8bit_cint_operand): Delete.
5424 (short_cint_operand): Delete.
5425 (u_short_cint_operand): Delete.
5426 (non_short_cint_operand): Delete.
5427 (exact_log2_cint_operand): Delete.
5428 (gpc_reg_operand): Delete.
5429 (cc_reg_operand): Delete.
5430 (cc_reg_not_cr0_operand): Delete.
5431 (reg_or_short_operand): Delete.
5432 (reg_or_neg_short_operand): Delete.
5433 (reg_or_aligned_short_operand): Delete.
5434 (reg_or_u_short_operand): Delete.
5435 (reg_or_cint_operand): Delete.
5436 (reg_or_arith_cint_operand): Delete.
5437 (reg_or_add_cint64_operand): Delete.
5438 (reg_or_sub_cint64_operand): Delete.
5439 (reg_or_logical_cint_operand): Delete.
5440 (got_operand): Delete.
5441 (got_no_const_operand): Delete.
5442 (easy_fp_constant): Delete.
5443 (easy_vector_constant): Delete.
5444 (easy_vector_constant_add_self): Delete.
5445 (zero_constant): Delete.
5446 (zero_fp_constant): Delete.
5447 (volatile_mem_operand): Delete.
5448 (offsettable_mem_operand): Delete.
5449 (mem_or_easy_const_operand): Delete.
5450 (add_operand): Delete.
5451 (non_add_cint_operand): Delete.
5452 (logical_operand): Delete.
5453 (non_logical_cint_operand): Delete.
5454 (mask_operand): Delete.
5455 (mask_operand_wrap): Delete.
5456 (mask64_operand): Delete.
5457 (mask64_2_operand): Delete.
5458 (and64_operand): Delete.
5459 (and64_2_operand): Delete.
5460 (and_operand): Delete.
5461 (reg_or_mem_operand): Delete.
5462 (lwa_operand): Delete.
5463 (symbol_ref_operand): Delete.
5464 (call_operand): Delete.
5465 (current_file_function_operand): Delete.
5466 (input_operand): Delete.
5467 (rs6000_nonimmediate_operand): Delete.
5468 (rs6000_tls_symbol_ref): Delete.
5469 (save_world_operation): Delete.
5470 (restore_world_operation): Delete.
5471 (load_multiple_operation): Delete.
5472 (store_multiple_operation): Delete.
5473 (vrsave_operation): Delete.
5474 (mfcr_operation): Delete.
5475 (mtcrf_operation): Delete.
5476 (lmw_operation): Delete.
5477 (stmw_operation): Delete.
5478 (branch_comparison_operator): Delete.
5479 (branch_positive_comparison_operator): Delete.
5480 (scc_comparison_operator): Delete.
5481 (trap_comparison_operator): Delete.
5482 (boolean_operator): Delete.
5483 (boolean_or_operator): Delete.
5484 (min_max_operator): Delete.
5485 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
5486 (EASY_VECTOR_15): Moved to here.
5487 (EASY_VECTOR_15_ADD_SELF): Move to here.
5488 (PREDICATE_CODES): Delete.
5489 * config/rs6000/rs6000-protos.h: Delete predicate functions.
5490 Declare functions no longer static.
5491 * config/rs6000/predicates.md: New.
5492 * config/rs6000/rs6000.md: Include predicates.md
5494 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
5496 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
5497 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
5499 * cfgrtl.c (need_fake_edge_p): Likewise.
5500 * combine.c (distribute_notes): Likewise.
5501 * emit-rtl.c (try_split): Likewise.
5502 * recog.c (peephole2_opimize): Likewise.
5503 * reg-notes.def (ALWAYS_RETURN): Remove.
5504 * rtl.h (LCT_ALWAYS_RETURN): Remove.
5505 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
5506 * tree.h (ECF_ALWAYS_RETURN): Remove.
5508 2005-02-28 Roger Sayle <roger@eyesopen.com>
5511 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
5512 between different machine modes is never a "useless" conversion.
5514 2005-02-28 Geert Bosch <bosch@gnat.com>
5517 * doc/contrib.texi: List contributors for Ada front end
5519 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
5521 * simplify-rtx.c (simplify_unary_operation_1,
5522 simplify_const_unary_operation): New, extracted from...
5523 (simplify_unary_operation): ... this one.
5524 (simplify_binary_operation_1,
5525 simplify_const_binary_operation): New, extracted from...
5526 (simplify_binary_operation): ... this one.
5527 * rtl.h (simplify_const_unary_operation,
5528 simplify_const_binary_operation): Add prototypes.
5530 2005-02-28 Julian Brown <julian@codesourcery.com>
5532 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
5533 building libjava and caused PR regression/20228.
5535 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
5538 * Makefile.in (host_subdir): New.
5539 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
5540 * configure: Regenerate.
5542 2005-02-27 Zack Weinberg <zack@codesourcery.com>
5544 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
5545 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
5546 installation directory first.
5548 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
5551 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
5552 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
5553 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
5554 * config/cris/cris.md: Tweak comments referring to Q.
5555 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
5556 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
5557 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
5558 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
5559 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
5560 Insert spaces in constraints to align alternatives vertically for
5562 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
5565 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5567 PR rtl-optimization/17728
5568 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
5569 operand 0 from general_operand to move_dest_operand.
5571 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5573 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
5574 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
5575 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
5576 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
5578 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
5580 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
5581 * configure: Regenerate.
5582 * libada-mk.in: Remove CC; rename
5583 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
5585 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
5588 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
5589 for the lhs, also walk over the tree. Likewise for rhs.
5591 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
5593 * tree-ssa-dom.c (simple_iv_increment_p): New function.
5594 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
5595 Do not propagate value of iv before increment over the increment.
5597 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
5599 * c-parser.c: New file.
5600 * c-parse.in: Remove.
5601 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
5603 (c-parser.o): Add dependencies.
5604 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
5605 maintainer-clean, TAGS): Update.
5606 * c-config-lang.in (gtfiles): Update.
5607 * gengtype-lex.l: Don't handle "@@".
5608 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
5609 objc_build_synchronized, objc_begin_try_stmt,
5610 objc_begin_catch_clause, objc_finish_catch_clause,
5611 objc_build_finally_clause, objc_finish_try_stmt): New.
5612 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
5614 (c_parse_init): Update comment.
5615 * c-decl.c (c_init_decl_processing): Update comment.
5616 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5617 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
5618 new c_declspecs members.
5620 2005-02-25 Julian Brown <julian@codesourcery.com>
5622 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
5623 from being used for symbols with vague linkage when
5624 HAVE_GAS_COMDAT_GROUP is true.
5626 2005-02-25 Mark Mitchell <mark@codesourcery.com>
5628 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
5630 2005-02-25 Steve Ellcey <sje@cup.hp.com>
5633 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
5634 (LIBGCC2_HAS_DF_MODE): New.
5635 (LIBGCC2_HAS_XF_MODE): New.
5636 (LIBGCC2_HAS_TF_MODE): New.
5637 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
5638 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
5639 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
5640 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
5641 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
5642 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
5643 and add _fixtfdi, _fixunstfdi, _floatditf
5644 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
5645 L_fixunstfdi, L_floatditf.
5646 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
5647 (LIBGCC2_HAS_TF_MODE): Define.
5649 2005-02-25 Diego Novillo <dnovillo@redhat.com>
5651 PR tree-optimization/20204
5652 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
5653 REWRITE_THIS_STMT markers on PHI nodes.
5654 (rewrite_initialize_block): Likewise.
5656 2005-02-25 Mark Mitchell <mark@codesourcery.com>
5658 * version.c (version_string): Update to 4.1.
5660 2005-02-25 Paolo Carlini <pcarlini@suse.de>
5662 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
5663 Clarify that the alternative way doesn't work in GNU C++.
5665 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
5667 PR tree-optimization/19937
5668 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
5669 to the type of the induction variable.
5671 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
5673 PR rtl-optimization/20117
5674 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
5675 the block including noncopyable insn.
5677 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
5679 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
5680 calls to find_reg_note.
5682 2005-02-24 Richard Henderson <rth@redhat.com>
5685 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
5688 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
5690 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
5691 vector types if to use base reg for misaligned non-word ld/std.
5693 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
5696 * config/cris/cris.c (cris_target_asm_function_prologue): Create
5697 dwarf2 label manually and put it after, not before the prologue.
5699 2005-02-24 David Edelsohn <edelsohn@gnu.org>
5702 * reload.c (operands_match_p): Only increment register number for
5703 SCALAR_INT_MODE_P modes in multiple hard registers.
5705 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
5708 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5710 * ChangeLog.5: Fix log message typo(s).
5711 * ChangeLog.7: Likewise.
5712 * ChangeLog.tree-ssa: Likewise.
5713 * cfgexpand.c: Fix comment typo(s).
5714 * conflict.c: Likewise.
5715 * defaults.h: Likewise.
5716 * dwarf2out.c: Likewise.
5718 * ggc-page.c: Likewise.
5719 * tree-eh.c: Likewise.
5720 * tree-ssa-dom.c: Likewise.
5722 2005-02-24 Jakub Jelinek <jakub@redhat.com>
5725 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
5726 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
5727 if SHARED is defined.
5730 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
5731 allow splitting only if operands 0 and 3 don't overlap.
5733 2005-02-24 Richard Henderson <rth@redhat.com>
5736 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
5737 (fold_builtin_1): Call them.
5738 * fold-const.c (fold_complex_mult_parts): Split out from ...
5739 (fold_complex_mult): ... here. Fix typo in both imaginary case.
5740 (fold_complex_div_parts, fold_complex_div): New.
5742 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
5744 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5746 * tree-ssa-ccp.c (visit_assignment): Verify that result of
5747 VIEW_CONVERT_EXPR is_gimple_min_invariant.
5749 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
5750 (print_node): Likewise.
5751 Print TYPE_SIZES_GIMPLIFIED.
5753 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
5755 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
5756 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
5757 operands as commutative in constraints.
5759 2005-02-24 Diego Novillo <dnovillo@redhat.com>
5761 * tree-into-ssa.c: Re-organize internal functions.
5763 2005-02-24 Richard Henderson <rth@redhat.com>
5766 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
5768 * common.opt (fcx-limited-range): New.
5769 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
5770 * toplev.c (flag_complex_method): Initialize to 1.
5771 (process_options): Set flag_complex_method to 0 if
5772 flag_cx_limited_range.
5773 * doc/invoke.texi (-fcx-limited-range): New.
5775 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
5777 * cse.c (delete_trivially_dead_insns): Speed up by using
5778 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
5781 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
5783 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
5784 functions when -mid-shared-library is being used.
5786 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
5788 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
5789 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
5790 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
5791 * system.h: Poison LINK_LIBGCC_SPECIAL.
5793 2005-02-23 James E Wilson <wilson@specifixinc.com>
5795 * gengtype.c (note_insn_name): Make 1 element larger.
5797 2005-02-23 Roger Sayle <roger@eyesopen.com>
5800 PR rtl-optimization/20097
5801 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
5802 BImode SUBREGs of SImode registers which confuse the ia64 backend.
5804 2005-02-23 David Edelsohn <edelsohn@gnu.org>
5806 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
5807 * t-aix52 (SHLIB_INSTALL): Same.
5809 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
5811 * genpreds.c: Update copyright.
5813 2005-02-23 Michael Beach <michaelb@ieee.org>
5816 * config/sparc/t-elf (startup files): Assemble with CPP.
5818 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
5820 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
5821 (write_predicate_expr): Likewise.
5823 2005-02-22 Diego Novillo <dnovillo@redhat.com>
5825 PR tree-optimization/20100
5826 PR tree-optimization/20115
5827 * tree-optimize.c (init_tree_optimization_passes): Remove
5828 pass_maybe_create_global_var.
5829 * tree-pass.h (pass_maybe_create_global_var): Remove.
5830 * tree-ssa-alias.c (aliases_computed_p): Declare.
5831 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
5832 (count_calls_and_maybe_create_global_var): Remove.
5833 (pass_maybe_create_global_var): Remove.
5834 (init_alias_info): Do not declare aliases_computed_p.
5835 (maybe_create_global_var): If the function contains no
5836 call-clobbered variables and a mix of pure/const and regular
5837 function calls, create .GLOBAL_VAR.
5838 Mark all call-clobbered variables for renaming.
5839 (merge_pointed_to_info): Update comment.
5840 (add_pointed_to_var): Likewise.
5841 (is_escape_site): Likewise.
5842 Accept struct alias_info * instead of size_t *.
5844 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
5846 * tree-ssa-operands.c (get_call_expr_operands): If
5847 ALIASES_COMPUTED_P is false, do not add call-clobbering
5849 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
5850 (delete_tree_ssa): Likewise.
5852 2005-02-22 James E Wilson <wilson@specifixinc.com>
5854 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
5855 (do_compile): Do call it here.
5857 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
5859 PR rtl-optimization/20017.
5860 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
5861 rest_of_handle_cse2, rest_of_handle_gcse): Call
5862 delete_dead_jumptables immediately before calling cleanup_cfg.
5864 2005-02-22 Devang Patel <dpatel@apple.com>
5867 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
5870 2005-02-22 David Edelsohn <edelsohn@gnu.org>
5872 * config/rs6000/aix.h (WINT_TYPE): Define.
5874 2005-02-22 Stan Shebs <shebs@apple.com>
5876 * config/rs6000/rs6000.c (rs6000_override_options): Default to
5877 natural alignment for 64-bit Darwin.
5878 (rs6000_parse_alignment_option): Warn about uses of -malign-power
5880 * doc/invoke.texi: Document this.
5882 2005-02-22 DJ Delorie <dj@redhat.com>
5884 * c-common.c (c_common_type_for_mode): Pass the mode's precision
5885 to make_[un]signed_type, not the mode itself.
5887 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
5889 * cfg.c (cached_make_edge): Call make_edge if edge cache is
5890 not available. Use tail calls wherever possible.
5891 (make_edge): Call unchecked_make_edge to create an edge.
5893 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
5894 (coalesce_ssa_name): Don't check for
5895 SSANORM_USE_COALESCE_LIST.
5896 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
5898 2005-02-22 Diego Novillo <dnovillo@redhat.com>
5900 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
5901 (rewrite_into_ssa): ... here.
5903 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
5905 PR tree-optimization/19786
5906 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
5907 tag to another's may-alias bitmap when adding to the other's list.
5909 2005-02-21 DJ Delorie <dj@redhat.com>
5911 * tree-ssa-loop-ivopts.c (computation_cost): Start register
5912 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
5913 registers in unsupported ways.
5914 * expmed.c (init_expmed): Likewise.
5916 2005-02-21 Stan Cox <scox@redhat.com>
5918 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
5920 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
5922 * tree-cfg.c (fold_cond_expr_cond): New.
5923 (make_edges): Call fold_cond_expr_cond.
5924 (find_taken_edge): Accept nothing but INTEGER_CST.
5925 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
5927 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
5929 * flow.c (delete_dead_jumptables): Speed up by scanning insns
5930 that do not belong to any basic block.
5932 2005-02-21 Jeff Law <law@redhat.com>
5934 * cfganal.c (find_unreachable_blocks): Manually CSE load of
5937 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
5939 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
5940 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
5941 Adjust their definitions.
5942 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
5943 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
5945 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
5946 genautomata.c, langhooks.c, langhooks.h, system.h,
5947 config/arm/lib1funcs.asm: Update copyright.
5949 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
5951 * dbxout.c (dbxout_function_end): Emit Lscope label always.
5953 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
5956 * doc/install.texi: Document --with-gc.
5958 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
5960 * simplify-rtx.c (simplify_unary_operation): Add a missing
5963 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5965 PR tree-optimization/18663
5966 * tree-ssa-dom.c (extract_range_from_cond): Return 0
5967 if the type has variable bounds.
5969 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
5971 * gcse.c: Remove an obsolete comment.
5973 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
5975 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
5977 * doc/extend.texi (Function Attributes) <Attribute const>: The
5978 attribute "pure" is below this text, not above.
5980 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5982 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
5983 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
5984 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
5986 2005-02-20 Zack Weinberg <zack@codesourcery.com>
5989 * langhooks.h (struct lang_hooks): Add to_target_charset.
5990 * langhooks.c (lhd_to_target_charset): New function.
5991 * langhooks-def.h: Declare lhd_to_target_charset.
5992 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
5993 (LANG_HOOKS_INITIALIZER): Update.
5994 * c-common.c (c_common_to_target_charset): New function.
5995 * c-common.h: Declare it.
5996 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
5997 c_common_to_target_charset.
5999 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
6000 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
6002 * system.h: Poison them.
6003 * doc/tm.texi: Don't discuss them.
6004 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
6005 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
6006 (pp_c_char): Do not attempt to generate letter escapes for
6008 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
6009 * config/mips/mips.c (mips_output_ascii): Likewise.
6011 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
6013 PR tree-optimization/19951
6014 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
6017 2005-02-19 Steven Bosscher <stevenb@suse.de>
6020 * function.h (struct function): New field `max_loop_depth'.
6021 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
6022 (flow_loops_find): Reset the max loop depth count before finding loops.
6023 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
6024 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
6025 (calculate_global_regs_live): Make sure the loop will terminate
6026 when the initial sets are not empty.
6028 2005-02-19 Zack Weinberg <zack@codesourcery.com>
6030 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
6032 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
6034 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
6037 * doc/invoke.texi: Remove documentation of %M spec.
6039 (init_spec): Remove %M suffix from -lgcc_s.
6040 (do_spec_1): Remove 'M' case.
6041 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
6042 to put shared libraries in the multilib directory. Remove the
6043 shlib_so_soname substitution variable. Don't add a multilib encoding
6044 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
6045 reported by -print-multi-os-directory. Pass @multilib_dir@ to
6046 SHLIB_INSTALL as well as SHLIB_LINK.
6047 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
6048 (SHLIB_NAME): Delete.
6049 (SHLIB_DIR): New macro.
6050 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
6051 (SHLIB_INSTALL): Adjust accordingly.
6052 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
6053 * config/t-slibgcc-sld: Likewise.
6054 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
6055 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
6056 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
6058 (SHLIBUNWIND_INSTALL): Adjust accordingly.
6059 * config/i386/t-nwld (SHLIB_SONAME): Delete.
6060 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
6061 Use @shlib_base_name@ instead of @shlib_so_name@.
6062 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
6063 and @shlib_base_name@.so in @multilib_dir@.
6064 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
6065 to the install path.
6066 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
6067 (SHLIB_LINK): Remove previous workaround.
6068 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
6069 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
6070 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
6072 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
6073 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
6074 (SHLIB_INSTALL): Adjust accordingly.
6075 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
6076 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
6077 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
6078 config/t-slibgcc-elf-ver.
6080 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
6081 Jakub Jelinek <jakub@redhat.com>
6083 PR tree-optimization/19828
6084 * tree-ssa-loop-im.c: Add a TODO comment.
6085 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
6086 without side-effects.
6088 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
6090 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
6093 2005-02-18 James E. Wilson <wilson@specifixinc.com>
6095 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
6096 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
6097 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
6099 (ia64_reorg): Delete fixup_errata call.
6100 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
6101 (TARGET_SWITCHES): Delete -mb-step entry.
6103 2005-02-19 Jakub Jelinek <jakub@redhat.com>
6106 * c-typeck.c (composite_type): Handle quals in transparent unions.
6107 (type_lists_compatible_p): Likewise.
6109 2005-02-18 Stan Shebs <shebs@apple.com>
6111 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
6112 expressions in the .literal8 section.
6114 2005-02-18 Geoffrey Keating <geoffk@apple.com>
6116 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
6118 2005-02-18 Roger Sayle <roger@eyesopen.com>
6120 * fold-const.c (constant_boolean_node): Always create values of the
6121 specified type, don't bother calling truthvalue_conversion.
6123 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
6125 * except.c (output_function_exception_table): Call
6126 assemble_external_libcall (eh_personality_libfunc).
6128 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
6131 * config/ia64/ia64.h (struct machine_function): Add state_num.
6132 * config/ia64/ia64.c (process_epilogue,
6133 process_for_unwind_directive): Use new unwind state numbers each
6134 time rather than state 1.
6136 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6139 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
6140 before the "*llgt_didi" pattern.
6142 2005-02-18 Jason Merrill <jason@redhat.com>
6144 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
6146 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
6148 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
6149 (div0): Use it in place of ARM_FUNC_ALIAS.
6150 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
6152 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
6155 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
6156 access, the lower bound of the array type if it exists.
6158 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
6161 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
6162 cases that are out-of-range for the index type.
6164 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
6166 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
6167 (estimate_case_costs): Don't call convert.
6168 * expmed.c (expand_shift): Likewise.
6169 (make_tree): Call fold_convert instead of convert.
6171 2005-02-18 Jakub Jelinek <jakub@redhat.com>
6174 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
6175 that ref to be marked MEM_READONLY_P doesn't have base that needs
6178 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
6180 * genautomata.c (output_get_cpu_unit_code_func,
6181 output_cpu_unit_reservation_p): Don't generate old-style function
6184 2005-02-18 Jakub Jelinek <jakub@redhat.com>
6187 PR tree-optimization/20009
6188 * convert.c (convert_to_integer): Revert 2005-02-16 change.
6190 PR tree-optimization/18947
6191 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
6192 inline, remove all nodes that are inlined into the extern inline
6195 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
6197 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
6198 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
6199 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
6200 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
6203 2005-02-17 Roger Sayle <roger@eyesopen.com>
6205 PR tree-optimization/19917
6206 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
6207 to be potentially trapping.
6209 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
6211 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
6213 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
6215 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
6216 tem becomes a local variable which is set to the value of the
6217 back end defined INITIAL_FRAME_ADDRESS macro.
6218 (expand_builtin_frame_address): Omit the base parameter to
6219 expand_builtin_return_addr.
6220 (expand_builtin_profile_func): Likewise.
6221 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
6222 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
6223 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
6225 2005-02-17 Jakub Jelinek <jakub@redhat.com>
6227 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
6228 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
6229 * config/frv/frv.c (frv_function_epilogue): Likewise.
6231 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
6233 * lambda-code (perfect_nestify): Remove mark/unmark
6235 * tree-loop-linear.c (linear_transform_loops): Add
6236 rewrite_into_ssa call so that ssa is correct for
6237 rewriting into loop closed.
6239 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
6241 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
6242 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
6244 * bt-load.c (btr_def_live_range, combine_btr_defs,
6245 migrate_btr_def, migrate_btr_defs): Likewise.
6246 * cfgcleanup.c (thread_jump): Likewise.
6247 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
6248 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
6249 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
6250 df_rd_local_compute, df_reg_info_compute): Likewise.
6251 * dominance.c (init_dom_info, free_dom_info): Likewise.
6252 * flow.c (init_propagate_block_info,
6253 free_propagate_block_info): Likewise.
6254 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
6255 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
6256 modify_reg_pav): Likewise.
6257 * loop-invariant.c (find_defs, find_invariant_insn,
6258 find_invariants, free_inv_motion_data): Likewise.
6259 * predict.c (tree_predict_by_opcode,
6260 estimate_bb_frequencies): Likewise.
6261 * stmt.c (expand_case): Likewise.
6262 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
6263 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
6264 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
6265 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
6266 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
6267 rewrite_ssa_into_ssa): Likewise.
6268 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6269 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
6270 analyze_edges_for_bb, perform_edge_inserts): Likewise.
6271 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
6272 * tree-sra.c (tree_sra): Likewise.
6273 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
6274 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
6275 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
6276 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6277 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
6278 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
6280 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
6281 calculate_live_on_entry, calculate_live_on_exit,
6282 build_tree_conflict_graph): Likewise.
6283 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
6284 record_important_candidates, set_use_iv_cost, find_depends,
6285 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
6286 tree_ssa_iv_optimize_finalize): Likewise.
6287 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
6288 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
6289 tree_duplicate_loop_to_header_edge): Likewise.
6290 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
6291 * tree-ssa.c (verify_flow_insensitive_alias_info,
6292 verify_name_tags, verify_ssa, init_tree_ssa,
6293 delete_tree_ssa): Likewise.
6294 * tree-ssanames.c (marked_ssa_names, init_ssanames,
6295 fini_ssanames): Likewise.
6296 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
6298 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
6300 * config/rs6000/t-rtems: Completely reworked.
6302 2005-02-17 Ira Rosen <irar@il.ibm.com>
6304 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
6306 2005-02-17 Ira Rosen <irar@il.ibm.com>
6308 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
6309 POINTER_TYPE_P when checking that type is a pointer.
6310 (vect_get_memtag): Remove.
6311 (vect_address_analysis): Use POINTER_TYPE_P. Call
6312 vect_object_analysis with dummy parameter for memtag.
6313 (vect_object_analysis): Extract memtag (functionality that
6314 used to be in vect_get_memtag and moved here). Fix printings.
6315 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
6316 with correct parameters. Remove call to vect_get_memtag.
6318 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
6320 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
6321 (tree-vectorizer.o): Added missing dependencies.
6323 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
6325 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
6326 declaration in tree-vectorizer.c, now has an extern declaration in
6328 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
6329 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
6330 get_vectype_for_scalar_type, vect_is_simple_use,
6331 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
6332 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
6333 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
6334 vectorizable_store, vectorizable_operation, vectorizable_assignment,
6335 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
6336 find_loop_location): Likewise.
6338 * tree-vectorizer.c (langhooks.h): #include removed.
6339 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
6340 moved to tree-vectorized.h.
6341 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
6342 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
6343 get_vectype_for_scalar_type, vect_is_simple_use,
6344 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
6345 vect_supportable_dr_alignment, new_loop_vec_info,
6346 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
6347 vect_set_verbosity_level, find_loop_location): Likewise.
6349 (vect_analyze_loop): Function externalized. Declaration moved to
6350 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
6351 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
6352 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
6353 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
6354 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
6355 vect_enhance_data_refs_alignment, vect_analyze_operations,
6356 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
6357 vect_stmt_relevant_p, vect_get_loop_niters,
6358 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
6359 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
6360 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
6361 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
6362 vect_get_memtag): Likewise.
6364 (vectorizable_load): Function externalized. Declaration moved to
6365 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
6366 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
6367 vect_transform_loop): Likewise.
6368 (vect_transform_stmt): Moved to tree-vect-transform.c.
6369 (vect_align_data_ref, vect_create_destination_var,
6370 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
6371 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
6372 vect_get_vec_def_for_operand, vect_init_vector,
6373 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
6374 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
6375 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
6376 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
6377 vect_do_peeling_for_loop_bound): Likewise.
6379 * tree-vect-analyze.c: New file.
6380 * tree-vect-transform.c: New file.
6382 2005-02-17 Jason Merrill <jason@redhat.com>
6384 PR mudflap/19319, c++/19317
6385 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
6388 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
6390 * doc/install.texi (Specific): Update link for Darwin-specific
6393 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
6395 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
6396 constant_boolean_node.
6398 2005-02-16 David Edelsohn <edelsohn@gnu.org>
6401 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
6402 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
6404 2005-02-16 Richard Henderson <rth@redhat.com>
6407 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
6409 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
6410 replace uses with Wtype_MAXp1_F.
6411 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
6412 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
6413 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
6414 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
6415 and HAVE_TFMODE as appropriate.
6416 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
6417 (__floatdisf): Likewise.
6418 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
6419 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
6420 (Wtype_MAXp1_F): New.
6421 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
6422 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
6424 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
6427 * arm.c (arm_apply_result_size): New function.
6428 * arm.h (APPLY_RESULT_SIZE): Define.
6429 * arm-protos.h (arm_apply_result_size): Add prototype.
6430 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
6431 (movxf): New expand.
6432 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
6433 (call_value_symbol): Remove predicate for operand 0.
6434 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
6435 (untyped_call): Rework to correclty return values for any type.
6436 (untyped_return): New expand.
6437 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
6439 2005-02-16 Stan Shebs <shebs@apple.com>
6441 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
6442 * config/rs6000/t-darwin8: New, for 64-bit multilib.
6444 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6446 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
6447 configure settings on Solaris 7 and later.
6449 2005-02-16 Diego Novillo <dnovillo@redhat.com>
6451 PR tree-optimization/19865
6452 * tree-optimize.c (init_tree_optimization_passes): Run
6453 pass_may_alias after pass_sra.
6455 2005-02-16 Richard Henderson <rth@redhat.com>
6456 Stuart Hastings <stuart@apple.com>
6459 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
6460 Do nothing if debug info suppressed for this function.
6461 (dbxout_begin_function): Early exit if debug info suppressed for
6464 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
6467 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
6469 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6471 PR tree-optimization/19967
6472 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
6473 expand_builtin_strchr, expand_builtin_strrchr): Take a new
6474 argument TYPE. Adjust calls to fold_builtin_XXX.
6475 (expand_builtin, fold_builtin_1): Adjust calls to
6477 (fold_builtin_strchr, fold_builtin_strpbrk,
6478 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
6479 result to a requested type TYPE.
6481 2005-02-16 Jakub Jelinek <jakub@redhat.com>
6484 * fold-const.c (fold): Don't optimize (T)(x & cst) to
6485 (T)x & (T)cst if (T)cst overflows.
6486 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
6487 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
6489 2005-02-15 Jeff Law <law@redhat.com>
6491 * gcse.c (blocks_with_calls): New bitmap.
6492 (alloc_gcse_mem): Allocate it.
6493 (free_gcse_mem): Free it.
6494 (clear_modifY_mem_tables): Clear it.
6495 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
6496 when we encounter CALL_INSNs.
6497 (compute_transp, case MEM): Handle blocks with calls separate
6498 from blocks without calls. Use bitmap iterators rather than
6501 2005-02-15 Peter O'Gorman <peter@pogma.com>
6504 * mklibgcc.in (vis_hide): Use a temporary object file, not
6507 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
6510 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
6511 access optimization.
6513 2005-02-15 David Edelsohn <edelsohn@gnu.org>
6514 Alan Modra <amodra@bigpond.net.au>
6517 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
6518 (_xlqsub): Rename to __gcc_qsub.
6519 (_xlqmul): Rename to __gcc_qmul.
6520 (_xlqdiv): Rename to __gcc_qdiv.
6521 Provide versioned symbol aliases with old names.
6522 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
6523 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
6524 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
6525 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
6526 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
6528 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
6530 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
6531 Fold ~(A - 1) and ~(A + -1) to -A.
6533 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
6537 * config/host-linux.c (linux_gt_pch_use_address): Copy from
6538 config/pa/pa-host.c:pa_gt_pch_use_address.
6540 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
6542 * tree-vn.c (get_value_handle): Make sure that given an
6543 is_gimple_min_invariant expression, we always return it.
6545 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
6547 * passes.c (rest_of_handle_gcse): Fix a comment.
6549 2005-02-15 Jeff Law <law@redhat.com>
6551 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
6553 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
6554 (canon_list_insert, record_last_mem_set_info): Similarly.
6555 (clear_modify_mem_tables): Similarly.
6557 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
6559 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
6560 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
6561 config/mips/mips.md, config/rs6000/aix.h,
6562 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
6564 2005-02-15 Richard Henderson <rth@redhat.com>
6566 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
6567 call to be best_edge.
6569 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6571 * basic-block.h: Adjust the prototype for find_basic_blocks.
6572 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
6573 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
6576 * flow.c (recompute_reg_usage): Remove all arguments.
6577 * passes.c (rest_of_compilation): Adjust the call to
6578 recompute_reg_usage.
6579 * rtl.h: Adjust the prototype for recompute_reg_usage.
6581 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
6583 * tree-dump.c (dump_files): Update to reflect new member
6585 (dump_register): Add new argument.
6587 (dump_switch_p_1): Check against glob name if doglob was passed.
6588 (dump_switch_p): Check against regular first, then glob if
6589 we didn't have any hits on the dump name.
6590 * tree-optimize.c (register_one_dump_file):
6591 Pass in glob name as well.
6592 * tree-pass.h (struct dump_file_info): Add glob
6595 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
6597 PR preprocessor/16323
6598 * doc/invoke.texi: Document that -Wendif-labels is on by default.
6600 2005-02-14 David Edelsohn <edelsohn@gnu.org>
6603 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
6604 (trunctfdf2_internal1): New.
6605 (trunctfdf2_internal2): Renamed from trunctfdf2.
6607 2005-02-14 Diego Novillo <dnovillo@redhat.com>
6609 PR tree-optimization/19853
6610 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
6612 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6614 * passes.c (rest_of_handle_loop_optimize): Remove calls to
6615 delete_dead_jumptables and cleanup_cfg.
6617 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
6619 * reload.c (find_reloads): Swap address_reloaded flags when
6620 swapping commutative operands.
6622 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
6624 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
6625 Use standard_iv_increment_position for computing the bsi position
6627 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
6630 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
6633 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
6634 life range of hard registers.
6635 * value-prof.c (insn_prefetch_values_to_profile): Only
6638 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
6639 profile in libcalls.
6641 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
6643 * bitmap.h (bitmap_and_compl_into): Return bool.
6644 * bitmap.c (bitmap_and_compl_into): Return changed flag.
6646 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
6648 PR tree-optimization/19944
6649 * fold-const.c (fold): Re-add ABS_EXPR folding.
6651 2005-02-13 David Edelsohn <edelsohn@gnu.org>
6654 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
6655 {TARGET,MASK}_XL_COMPAT.
6656 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
6658 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
6659 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
6661 (rs6000_arg_partial_bytes): Same.
6662 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
6663 and XL compatibility enabled.
6664 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
6665 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
6666 test to final condition.
6667 (cmptf_internal2): New.
6668 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
6669 xl-compat. Add TFmode information to description.
6671 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
6673 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
6675 2005-02-13 Jason Merrill <jason@redhat.com>
6678 * fold-const.c (fold_indirect_ref_1): Split out from...
6679 (build_fold_indirect_ref): Here.
6680 (fold_indirect_ref): New fn.
6681 * tree.h: Declare it.
6682 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
6683 (gimplify_modify_expr_rhs): Likewise.
6684 (gimplify_expr): Likewise.
6686 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
6688 PR tree-optimization/14303
6689 PR tree-optimization/15784
6690 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
6691 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
6692 ABS_EXPR<x> != 0 to x != 0.
6694 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
6696 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
6697 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
6698 spelling conventions.
6700 * passes.c (rest_of_handle_gcse): Don't run cse_main and
6701 delete_trivially_dead_insns too many times.
6703 * passes.c (rest_of_handle_gcse): Remove dead assignments to
6706 2005-02-12 Ira Rosen <irar@il.ibm.com>
6708 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
6709 (vect_is_simple_iv_evolution): Remove redundant parameter
6711 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
6712 without last parameter.
6713 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
6714 Return pointer step. Call vect_is_simple_iv_evolution without
6715 last parameter. Check only that the step is multiple of size
6716 type. Remove stmt_vinfo updates.
6717 (vect_get_memtag_and_dr): Remove.
6718 (vect_get_memtag): New function.
6719 (vect_address_analysis): New function.
6720 (vect_object_analysis): New function.
6721 (vect_analyze_data_refs): Call vect_object_analysis and
6722 vect_get_memtag. Update stmt_vinfo fields.
6724 2005-02-12 Ira Rosen <irar@il.ibm.com>
6726 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
6727 exist and are objects. Remove checks for pointer.
6728 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
6729 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
6730 (vect_create_data_ref_ptr): Likewise.
6731 (vect_base_addr_differ_p): New function.
6732 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
6733 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
6734 Don't set the DR_BASE_NAME field of data-ref.
6735 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
6737 2005-02-12 Uros Bizjak <uros@kss-loka.si>
6739 * optabs.h (enum optab_index): Add new OTI_ldexp.
6740 (ldexp_optab): Define corresponding macro.
6741 * optabs.c (init_optabs): Initialize ldexp_optab.
6742 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
6744 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
6746 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
6747 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
6749 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
6750 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
6753 2005-02-12 Ira Rosen <irar@il.ibm.com>
6755 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
6757 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
6759 (vect_get_base_and_offset): Always return an address.
6760 (vect_create_addr_base_for_vector_ref): Remove treatment for
6761 different data reference types.
6762 (vect_compute_data_ref_alignment): Rename base to base_address in
6763 stmt_vec_info. Get the object in order to force its alignment.
6764 (vect_get_memtag_and_dr): Rename base to base_address in
6765 stmt_vec_info. Extract the object for memtag analysis.
6767 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
6769 PR regression/19898.
6770 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
6771 changes cc_status, use apply modified_in_p to part of cc_status
6772 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
6775 2005-02-11 Richard Henderson <rth@redhat.com>
6777 * tree-complex.c (expand_complex_libcall): New.
6778 (expand_complex_multiplication): Use it for c99 compliance.
6779 (expand_complex_division): Likewise.
6780 * fold-const.c (fold_complex_add, fold_complex_mult): New.
6782 * builtins.c (built_in_names): Remove const.
6783 * tree.c (build_common_builtin_nodes): Build complex arithmetic
6785 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
6786 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
6787 (built_in_names): Remove const.
6788 * c-common.c (c_common_type_for_mode): Handle complex modes.
6789 * flags.h, toplev.c (flag_complex_method): Rename from
6790 flag_complex_divide_method.
6791 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
6792 __mulsc3, __muldc3, __mulxc3, __multc3): New.
6793 * libgcc2.h: Declare them.
6794 * libgcc-std.ver: Export them.
6795 * mklibgcc.in (lib2funcs): Build them.
6797 2005-02-11 Steven Bosscher <stevenb@suse.de>
6799 PR tree-optimization/19876
6800 Partially revert my change from 2005-01-14
6801 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
6802 (compute_antic): ...and remove the loop here.
6804 2005-02-11 Jakub Jelinek <jakub@redhat.com>
6807 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
6808 is number of inner's bits, avoid creating a BIT_FIELD_REF.
6810 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
6811 crtend.o if -pie. Use %{x:a;:b} spec syntax.
6813 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
6815 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
6816 offsets for the big-endian 32-bit case.
6818 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
6820 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
6822 2005-02-11 Dale Johannesen <dalej@apple.com>
6824 * cselib.c (cselib_process_insn): Clear out regs where
6825 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
6826 * reload.c (find_equiv_reg): Ditto.
6828 2005-02-11 Ian Lance Taylor <ian@airs.com>
6830 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
6833 * tree.c (build_function_type_list): Work correctly if there are
6836 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6838 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
6839 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
6840 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
6841 TARGET_ZARCH instead of TARGET_64BIT.
6843 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
6845 * config/rs6000/t-rtems:
6846 (MULTILIB_OPTIONS): Remove mcpu=602.
6847 (MUTLILIB_DIRNAMES): Remove m602.
6848 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
6849 Let mcpu=602 match mcpu=603.
6850 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
6852 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6854 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
6857 2005-02-10 David Daney <ddaney@avtrex.com>
6859 * config/alpha/linux-unwind.h: Add exception clause to copyright.
6860 * config/i386/linux-unwind.h: Likewise.
6861 * config/ia64/linux-unwind.h: Likewise.
6862 * config/mips/linux-unwind.h: Likewise.
6863 * config/pa/linux-unwind.h: Likewise.
6864 * config/rs6000/linux-unwind.h: Likewise.
6865 * config/s390/linux-unwind.h: Likewise.
6866 * config/sh/linux-unwind.h: Likewise.
6867 * config/sparc/linux-unwind.h: Likewise.
6869 2005-02-10 Steven Bosscher <stevenb@suse.de>
6871 PR tree-optimization/17549
6872 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
6873 TER to replace a DEF with its expression if the DEF and the
6874 rhs of the expression we replace into have the same root
6877 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
6879 * config/mips/mips.md: Fix the placement of the match_scratch in the
6882 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
6884 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
6887 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
6889 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
6890 (strip_offset): Handle addresses.
6891 (add_address_candidates): Use strip_offset.
6892 (difference_cost): Reflect strip_offset change.
6893 (force_var_cost, difference_cost): Strip nops.
6895 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
6897 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
6899 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
6900 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
6901 config/cris/cris-protos.h, config/cris/cris.c: Update
6904 2005-02-10 Jeff Law <law@redhat.com>
6906 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
6907 (lookup_avail_expr): Similarly.
6909 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
6911 * builtins.c (fold_builtin_powi): New function.
6912 (fold_builtin_1): Call it.
6914 2005-02-10 Steven Bosscher <stevenb@suse.de>
6916 PR documentation/19309
6917 * doc/cpp.texi: The __GNUC__ and related predefined macros
6918 are also defined for the "standalone" cpp.
6919 Some non-GCC compilers may also define __GNUC__.
6921 2005-02-10 Jakub Jelinek <jakub@redhat.com>
6924 * c-typeck.c (common_type): New routine. Old common_type renamed
6926 (c_common_type): ...this.
6927 (build_conditional_expr, build_binary_op): Use c_common_type instead
6930 2005-02-10 Steven Bosscher <stevenb@suse.de>
6932 * doc/md.texi: Replace @samp{length} with @code{length}.
6934 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
6936 PR tree-optimization/18687
6937 * tree-flow.h (find_loop_niter): Declare.
6938 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
6939 Try using scev even for loops with more than one exit.
6940 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
6941 (struct ivopts_data): Added niters field.
6942 (struct nfe_cache_elt): New.
6943 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
6945 (tree_ssa_iv_optimize_init): Initialize niters cache.
6946 (determine_number_of_iterations): Removed.
6947 (find_induction_variables): Do not call determine_number_of_iterations.
6948 Access niters for single exit through niter_for_single_dom_exit.
6949 (add_iv_outer_candidates): Access niters for single exit through
6950 niter_for_single_dom_exit.
6951 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
6952 number_of_iterations_cond.
6953 (iv_period): New function.
6954 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
6955 (may_replace_final_value): Take data argument. Use
6956 niter_for_single_dom_exit.
6957 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
6958 (rewrite_use_compare): Pass data to may_eliminate_iv.
6959 (rewrite_use_outer): Pass data to may_replace_final_value.
6960 (free_loop_data): Clean up the niters cache.
6961 (tree_ssa_iv_optimize_finalize): Free the niters cache.
6962 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
6963 * tree-ssa-loop-niter.c (find_loop_niter): New function.
6964 (find_loop_niter_by_eval): Use tree_int_cst_lt.
6965 (num_ending_zeros): Moved to tree.c.
6966 * tree.h (num_ending_zeros): Declare.
6967 * tree.c (num_ending_zeros): Moved from tree.c.
6969 2005-02-09 Richard Henderson <rth@redhat.com>
6971 * builtins.c (DEF_BUILTIN): Add COND argument.
6972 * tree.h (DEF_BUILTIN): Likewise.
6973 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
6974 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
6976 (DEF_BUILTIN_STUB): New.
6977 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
6978 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
6979 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
6980 * c-common.c (DEF_BUILTIN): Add COND argument.
6981 * tree.c (local_define_builtin): New.
6982 (build_common_builtin_nodes): New.
6984 2005-02-09 Roger Sayle <roger@eyesopen.com>
6986 * fold-const.c (fold_strip_sign_ops): New function to simplify a
6987 floating point expression ignoring the sign of the result.
6988 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
6989 (fold) <MULT_EXPR>: Use it to simplify x*x.
6990 * tree.h (fold_strip_sign_ops): Prototype here.
6991 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
6992 argument. Use fold_strip_sign_ops to simplify the first argument.
6993 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
6994 first argument when the second argument is an even integer
6995 constant, but only with -funsafe_math_optimizations.
6996 (fold_builtin_1): Update call to fold_builtin_copysign.
6998 2005-02-09 Ian Lance Taylor <ian@airs.com>
7001 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
7002 just check whether EH_FILTER_FAILURE falls through.
7004 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
7006 * gcc/haifa-sched.c (schedule_block): Make queued sched group
7007 insns return to ready list in the next turn.
7009 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
7012 * builtins.def: New __builtin_powi[lf].
7013 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
7014 (expand_builtin_powi): New function.
7015 (expand_builtin): Dispatch to expand_builtin_powi.
7016 * libgcc2.h: Add prototypes for __builtin_powi[lf].
7017 * libgcc2.c: Add __builtin_powi[lf] implementation.
7018 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
7019 * optabs.h: Add powi_optab.
7020 * optabs.c (init_optabs): Initialize powi_optab.
7021 * doc/extend.texi: Document __builtin_powi[lf].
7023 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
7025 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
7028 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
7031 * fold-const.c (try_move_mult_to_index): Remove redundant
7032 type argument. Create ADDR_EXPR with correct type.
7033 (fold): Update callers of try_move_mult_to_index. Convert
7034 result to the appropriate type.
7036 2005-02-09 Roger Sayle <roger@eyesopen.com>
7039 * config/avr/avr.c (default_rtx_costs): Delete.
7040 (avr_operand_rtx_cost): New function.
7041 (avr_rtx_costs): Completely rewrite.
7043 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
7046 * config/cris/cris.c (in_code): New variable.
7047 (cris_output_addr_const): Now a static function, a wrapper for
7049 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
7050 case from old cris_output_addr_const.
7051 (cris_asm_output_label_ref): Similar for LABEL_REF.
7052 (cris_output_addr_const_extra): Similar for UNSPEC.
7053 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
7054 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
7055 * config/cris/cris-protos.h (cris_output_addr_const): Remove
7057 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
7058 (cris_asm_output_label_ref): Declare.
7060 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
7062 PR preprocessor/19801
7063 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
7064 filenames that changed when libcpp was moved to the toplevel.
7066 2005-02-07 Roger Sayle <roger@eyesopen.com>
7068 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
7069 zero extensions of BImode operands. Call lowpart_subreg instead
7070 of gen_lowpart_common and gen_lowpart_SUBREG.
7072 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7075 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
7076 * configure.ac: Set cc_for_cross_gnattools.
7077 * configure: Regenerate.
7079 2005-02-08 Alan Modra <amodra@bigpond.net.au>
7082 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
7084 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7087 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
7088 of nested functions.
7090 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
7092 * doc/extend.texi: Document deprecated extensions allowing
7093 static floating-point members to have initializers and allowing
7094 floating-point literals in integral constant expressions.
7096 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
7098 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
7099 config/darwin7.h, config/mips/mips.c,
7100 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
7103 * cse.c: Update comments.
7105 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
7108 * builtins.c (fold_builtin_sqrt): Transform
7109 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
7112 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
7113 Dorit Naishlos <dorit@il.ibm.com>
7115 * doc/invoke.texi (ftree-vectorizer-verbose): New.
7116 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
7117 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
7119 * tree.h (vect_set_verbosity_level): New extern function declaration
7121 * tree-vectorizer.h (verbosity_levels): New enum type.
7122 * tree-vectorizer.c (vect_debug_stats): Function removed.
7123 (vect_debug_details): Likewise.
7124 (vect_verbosity_level): Global variable was defined and initialized.
7125 (vect_dump): Global variable definition.
7126 (vect_print_dump_info): New function.
7127 (vect_set_dump_settings): New function.
7128 (vect_set_verbosity_level): New function.
7129 (vectorize_loops): Add call to vect_set_dump_settings.
7131 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
7132 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7133 (slpeel_tree_peel_loop_to_edge): Likewise.
7135 (vect_analyze_offset_expr): Call to vect_print_dump_info with
7136 appropriate verbosity level instead of call to vect_debug_details
7137 or vect_debug_stats.
7138 (vect_get_base_and_offset):
7139 (vect_create_addr_base_for_vector_ref):
7140 (get_vectype_for_scalar_type):
7141 (vect_create_data_ref_ptr):
7143 (vect_get_vec_def_for_operand):
7144 (vect_finish_stmt_generation):
7145 (vectorizable_assignment):
7146 (vectorizable_operation):
7147 (vectorizable_store):
7148 (vectorizable_load):
7149 (vect_transform_stmt):
7150 (vect_update_ivs_after_vectorizer):
7151 (vect_do_peeling_for_loop_bound):
7152 (vect_update_inits_of_drs):
7153 (vect_do_peeling_for_alignment):
7154 (vect_transform_loop):
7155 (vect_is_simple_use):
7156 (vect_analyze_operations):
7157 (vect_is_simple_iv_evolution):
7158 (vect_analyze_scalar_cycles):
7159 (vect_analyze_data_ref_dependence):
7160 (vect_analyze_data_ref_dependences):
7161 (vect_compute_data_ref_alignment):
7162 (vect_enhance_data_refs_alignment):
7163 (vect_analyze_data_refs_alignment):
7164 (vect_analyze_data_ref_access):
7165 (vect_analyze_data_ref_accesses):
7166 (vect_analyze_pointer_ref_access):
7167 (vect_get_memtag_and_dr):
7168 (vect_analyze_data_refs):
7169 (vect_mark_relevant):
7170 (vect_stmt_relevant_p):
7171 (vect_mark_stmts_to_be_vectorized):
7172 (vect_can_advance_ivs_p):
7173 (vect_get_loop_niters):
7174 (vect_analyze_loop_form):
7175 (vect_analyze_loop):
7176 (vectorize_loops): Likewise.
7178 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
7179 (vect_update_inits_of_drs):
7180 (vect_do_peeling_for_alignment):
7181 (vect_transform_loop):
7182 (vect_analyze_operations):
7183 (vect_analyze_scalar_cycles):
7184 (vect_analyze_data_ref_dependences):
7185 (vect_analyze_data_refs_alignment):
7186 (vect_analyze_data_ref_accesses):
7187 (vect_analyze_data_refs):
7188 (vect_mark_stmts_to_be_vectorized):
7189 (vect_get_loop_niters):
7190 (vect_analyze_loop_form):
7191 (vect_analyze_loop): Likewise.
7192 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
7194 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
7198 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
7199 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
7200 either -ffast-math or -funsafe-math-optimizations is in use.
7202 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
7203 * config/mips/irix-csr.c: New file.
7204 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
7205 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
7206 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
7209 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
7211 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
7212 redundant, incorrect definitions.
7214 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
7216 ("*tls_indirect_call"): New, reference hard regs directly.
7217 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
7219 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
7221 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
7222 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
7224 2005-02-06 Roger Sayle <roger@eyesopen.com>
7226 PR rtl-optimization/19800
7227 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
7228 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
7231 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
7233 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
7235 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
7238 * doc/invoke.texi: Correct documentation of -freorder-functions.
7240 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
7243 * doc/invoke.texi: Don't mention gccbug.
7245 2005-02-06 Roger Sayle <roger@eyesopen.com>
7246 Andrew Pinski <pinskia@physics.uc.edu>
7247 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
7249 * simplify-rtx.c (simplify_relational_operation_1): Simplify
7250 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
7251 into just (zero_extract:SI FOO (const_int 1) BAR).
7253 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
7255 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
7256 macro locally. Don't give last revision date. Use GCC version
7257 number from gcc-common.texi.
7258 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
7259 revision date. Use GCC version number from gcc-common.texi.
7260 Describe being a library as current state rather than as 3.x
7262 * doc/gcc.texi: Remove last update date.
7263 * doc/gccint.texi: Likewise. Update copyright dates.
7264 * doc/install.texi: Update copyright dates.
7266 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
7269 * doc/invoke.texi: Mention for each option included in -Wall that
7270 it is included in -Wall.
7271 * doc/gcc.texi: Update copyright and last modification date.
7273 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
7275 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
7276 unnecessary cast to original induction variable increments.
7278 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
7280 PR tree-optimization/18219
7281 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
7282 in distributed form.
7284 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
7286 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
7287 Set bitpos and offset later in the function. Do nothing if the
7288 target is a register and if the bitfield lies completely outside
7290 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
7291 here. Return an uninitialised register if the source value is stored
7292 in a register and the bitfield lies completely outside that register.
7294 2005-02-06 Steven Bosscher <stevenb@suse.de>
7296 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
7299 2005-02-06 Marcin Dalecki <martin@dalecki.de>
7301 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
7303 2005-02-06 Geoffrey Keating <geoffk@apple.com>
7305 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
7306 * config/darwin8.h: New.
7307 * config/darwin7.h: Update comment.
7309 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
7310 Dorit Naishlos <dorit@il.ibm.com>
7312 * tree-vectorizer.h (LOC): New type.
7313 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
7314 (loop_line_number): New field in struct _loop_vec_info.
7315 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
7317 * tree-vectorizer.c (input.h): Included.
7318 (find_loop_location): New function.
7319 (vect_debug_stats): Argument changed from loop to LOC. Computation of
7320 loop line number removed.
7321 (vect_debug_details): Likewise.
7322 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
7324 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
7325 call to vect_debug_details/stats changed from loop to loop_loc.
7326 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7327 (slpeel_tree_peel_loop_to_edge): Likewise.
7329 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
7330 changed from NULL to UNKNOWN_LOC.
7331 (vect_get_base_and_offset):
7332 (vect_create_addr_base_for_vector_ref):
7333 (get_vectype_for_scalar_type):
7334 (vect_create_data_ref_ptr):
7336 (vect_get_vec_def_for_operand):
7337 (vect_finish_stmt_generation):
7338 (vectorizable_assignment):
7339 (vectorizable_operation):
7340 (vectorizable_store):
7341 (vectorizable_load):
7342 (vect_transform_stmt):
7343 (vect_update_ivs_after_vectorizer):
7344 (vect_do_peeling_for_loop_bound):
7345 (vect_do_peeling_for_alignment):
7346 (vect_transform_loop):
7347 (vect_is_simple_use):
7348 (vect_analyze_operations):
7349 (vect_is_simple_iv_evolution):
7350 (vect_analyze_scalar_cycles):
7351 (vect_analyze_data_ref_dependences):
7352 (vect_compute_data_ref_alignment):
7353 (vect_enhance_data_refs_alignment):
7354 (vect_analyze_data_ref_access):
7355 (vect_analyze_data_ref_accesses):
7356 (vect_analyze_pointer_ref_access):
7357 (vect_get_memtag_and_dr):
7358 (vect_analyze_data_refs):
7359 (vect_mark_relevant):
7360 (vect_stmt_relevant_p):
7361 (vect_mark_stmts_to_be_vectorized):
7362 (vect_can_advance_ivs_p):
7363 (vect_get_loop_niters):
7364 (vect_analyze_loop):
7365 (vectorize_loops): Likewise.
7367 (vectorizable_load): Argument in call to vect_debug_details/stats
7368 changed from loop to LOOP_LOC (loop_vinfo).
7369 (vect_transform_loop):
7370 (vect_analyze_operations):
7371 (vect_analyze_scalar_cycles):
7372 (vect_analyze_data_ref_dependence):
7373 (vect_enhance_data_refs_alignment):
7374 (vect_analyze_data_ref_accesses):
7375 (vect_analyze_pointer_ref_access):
7376 (vect_analyze_data_refs):
7377 (vect_analyze_loop): Likewise.
7379 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
7380 changed from loop to loop_loc.
7382 (vect_enhance_data_refs_alignment): Removed unused variable loop.
7384 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
7385 Dorit Naishlos <dorit@il.ibm.com>
7387 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
7389 (vect_analyze_data_ref_dependences): Likewise.
7391 (vect_is_simple_use): Argument changed from loop structure to
7392 loop_vect_info structure.
7393 (vect_can_advance_ivs_p): Likewise.
7394 (vect_create_index_for_vector_ref): Likewise.
7395 (vect_update_ivs_after_vectorizer): Likewise.
7396 (new_stmt_vec_info): Likewise.
7398 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
7399 changed from loop to loop_vinfo.
7400 (vect_create_data_ref_ptr): First argument in call to
7401 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
7402 (vectorizable_assignment): Second argument in call to vect_is_simple_use
7403 was changed from loop to loop_vinfo.
7404 (vectorizable_operation): Likewise.
7405 (vectorizable_store): Likewise.
7406 (vect_mark_stmts_to_be_vectorized): Likewise.
7407 (vect_do_peeling_for_loop_bound): First argument in call to
7408 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
7409 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
7410 was changed from loop to loop_vinfo.
7411 (vect_analyze_data_ref_dependences): Third argument in call to
7412 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
7414 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
7415 (vect_create_data_ref_ptr): Likewise.
7416 (vect_init_vector): Likewise.
7417 (vect_get_vec_def_for_operand): Likewise.
7418 (vectorizable_assignment): Likewise.
7419 (vectorizable_operation): Likewise.
7420 (vectorizable_store): Likewise.
7421 (vectorizable_load): Likewise.
7422 (vect_update_ivs_after_vectorizer): Likewise.
7423 (vect_is_simple_use): Likewise.
7424 (vect_analyze_data_ref_dependence): Likewise.
7425 (vect_analyze_pointer_ref_access): Likewise.
7426 (vect_can_advance_ivs_p): Likewise.
7428 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
7429 before _stmt_vec_info.
7430 (_stmt_vec_info): Loop field replaced by loop_vec_info.
7431 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
7432 (new_stmt_vec_info): Argument changed from loop structure to
7433 loop_vect_info structure
7435 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
7436 (vect_analyze_offset_expr): Avoid 80 columns overflow.
7437 (vect_create_addr_base_for_vector_ref): Likewise.
7438 (vect_analyze_pointer_ref_access): Likewise.
7440 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
7443 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
7444 phi flag if the phi is abnormal.
7446 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
7449 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
7450 information for the new statement.
7452 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
7455 * gcc.c (main): Include the target in -v output.
7457 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
7459 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
7460 Do not drop the extend if we'd have to add a paradoxical subreg
7461 later. Include optabs.h and insn-codes.h.
7462 * Makefile.in (combine.o): Depend on $(OPTABS_H).
7464 2005-02-02 Roger Sayle <roger@eyesopen.com>
7467 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
7468 * fold-const.c (const_binop): Avoid constant folding floating
7469 point operations in modes that use composite representations.
7470 * simplify-rtx.c (simplify_binary_operation): Likewise.
7472 2005-02-02 Geoffrey Keating <geoffk@apple.com>
7474 * config/rs6000/altivec.md (altivec_dst): Make the first operand
7476 (altivec_dstt): Likewise.
7477 (altivec_dstst): Likewise.
7478 (altivec_dststt): Likewise.
7479 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
7482 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
7484 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
7485 EXPR_LOCUS from orig_cond to the new cond_stmt.
7486 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
7489 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
7491 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
7492 standard_iv_increment_position. Remove call to bsi_next
7493 (no need to bump the iterator anymore).
7494 (vect_create_index_for_vector_ref): Call
7495 standard_iv_increment_position. Remove second function argument.
7496 (vect_finish_stmt_generation): Remove call to bsi_next
7497 (no need to bump the iterator anymore).
7498 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
7499 to vect_create_index_for_vector_ref.
7501 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
7503 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
7504 phis are used out of the loop.
7506 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
7509 * c-decl.c (undef_nested_function): New variable.
7510 (pop_scope): Diagnose undefined nested functions.
7511 (finish_function): Don't attempt cgraph processing or genericizing
7512 if current top-level function contained an undefined nested
7513 function. Reset undef_nested_function at the end of a top-level
7516 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
7518 * tree.c (build_int_cst_type): Take sign of the value into account
7519 when deciding whether sign extend the value.
7521 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
7524 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
7525 (cpp_options, cc1_options): Change %{std*&ansi} to
7526 %{std*&ansi&trigraphs}.
7528 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
7530 * cse.c: Update comments.
7532 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
7534 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
7535 arguments go on the stack. Do not put complex doubles in odd/even
7538 2005-02-02 Steven Bosscher <stevenb@suse.de>
7540 * doc/invoke.texi: Update the options enabled at -O1, -O2,
7541 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
7542 -ftree-pre, and -fthread-jumps.
7544 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
7546 PR tree-optimization/19578
7547 * tree-flow.h (modified_noreturn_calls): Declare.
7548 (noreturn_call_p): Declare.
7549 * tree-flow-inline.h (noreturn_call_p): New function.
7550 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
7551 * tree-cfg.c (modified_noreturn_calls): New variable.
7552 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
7553 that contain a mid-block noreturn call.
7554 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
7556 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
7558 * df.c (df_def_record_1, df_uses_record): Don't use
7560 * df.h (DF_FOR_REGALLOC): Remove.
7562 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
7565 * c-typeck.c (really_start_incremental_init): Reset
7566 constructor_max_index for arrays of incomplete type.
7568 2005-02-02 Jeff Law <law@redhat.com>
7570 * gcse.c (struct reg_set): Store the block index where the register
7571 was set rather than the setting insn.
7572 (record_one_set, compute_transp): Corresponding changes.
7573 (pre_insert_copy_insn): Do not call replace_one_set.
7574 (replace_one_set): Remove.
7576 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
7579 * doc/gcov.texi: Fix typo.
7581 2005-02-01 Richard Henderson <rth@redhat.com
7584 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
7585 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
7587 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
7588 * config/i386/i386-protos.h: Update.
7590 2005-02-01 Steven Bosscher <stevenb@suse.de>
7592 PR tree-optimization/19217
7593 * tree-cfg.c (verify_expr): Use the data field to see if TP was
7594 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
7595 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
7596 that it is walking a PHI node.
7598 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
7600 * doc/extend.texi (Nested Functions): Update.
7602 2005-02-01 Richard Henderson <rth@redhat.com>
7605 * optabs.c (expand_copysign_absneg): Export.
7606 * optabs.h (expand_copysign_absneg): Declare.
7607 * config/rs6000/rs6000.md (copysigntf3): New.
7609 2005-02-01 Diego Novillo <dnovillo@redhat.com>
7611 PR tree-optimization/19633
7612 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
7613 * tree-ssa-alias.c (init_alias_info): Initialize.
7614 (merge_pointed_to_info): Set.
7615 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
7616 (dump_points_to_info_for): Show value of pt_null.
7617 (struct count_ptr_d): Declare.
7618 (find_ptr_dereference): Remove.
7619 (ptr_is_dereferenced_by): Remove.
7620 (count_ptr_derefs): New local function.
7621 (count_uses_and_derefs): New local function.
7622 (compute_points_to_and_addr_escape): Call it. If the number
7623 of dereferences is greater than zero, mark the pointer as
7624 dereferenced. If there are fewer dereferences than uses of
7625 the pointer, the pointer's value escapes.
7627 2005-02-01 Diego Novillo <dnovillo@redhat.com>
7629 PR tree-optimization/19670
7630 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
7632 (verify_use): ... set it here, instead.
7634 2005-02-01 Janis Johnson <janis187@us.ibm.com>
7636 * doc/sourcebuild.texi (Test directives): Fix formatting.
7638 * doc/sourcebuild.texi (Test directives): Describe selector
7641 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
7643 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
7644 specific 64-bit CPUs.
7646 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
7649 * arm.c (arm_eliminable_register): New function.
7650 (adjacent_mem_locations): Don't allow eliminable registers. Use
7651 HOST_WIDE_INT for address offsets.
7652 * arm-protos.h (arm_eliminable_register): Add prototype.
7654 2005-02-01 Steven Bosscher <stevenb@suse.de>
7656 PR optimization/15242
7657 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
7658 * basic-block.h (duplicate_computed_gotos): Add prototype.
7659 * bb-reorder.c (duplicate_computed_gotos): New function to
7660 duplicate sufficiently small blocks ending in a computed jump.
7661 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
7662 if not optimizing for size.
7663 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
7664 never do tail merging for blocks ending in a computed jump.
7665 * doc/invoke.texi: Document the max-goto-duplication-insns param.
7667 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7669 Patch from Richard Sandiford <rsandifo@redhat.com>
7670 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
7671 from inheriting a subreg equivalence with a non-spill register.
7673 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
7675 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
7677 * config/frv/frv.c (movcc_fp_destination_operand): New.
7678 (gpr_or_memory_operand): Fix typo in comment.
7679 (gpr_or_memory_operand_with_scratch): New.
7680 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
7681 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
7682 movcc_fp_destination_operand.
7683 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
7684 Legitimize memory addresses using a scratch register.
7686 2005-01-31 Jeff Law <law@redhat.com>
7688 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
7689 bitmap a sparse bitmap instead of a simple bitmap.
7690 (mark_def_sites_initialize_block): Corresponding changes.
7691 (ssa_mark_def_sites_initialize_block): Likewise.
7692 (ssa_mark_phi_uses): Likewise.
7693 (mark_def_site, ssa_mark_def_sites): Likewise.
7694 (mark_def_site_blocks): Likewise.
7695 (rewrite_ssa_into_ssa): Likewise.
7697 * tree-ssa-dom.c (record_cond): Pass correct variable type
7698 for last argument to htab_find_slot_with_hash.
7700 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
7701 effects when optimizing 0 % X. Do not try to optimize X % 0.
7703 2005-01-31 James E. Wilson <wilson@specifixinc.com>
7705 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
7708 2005-02-01 Eric Christopher <echristo@redhat.com>
7710 * config/mips/mips.c (override_options): Warn if -mint64
7712 * doc/invoke.texi (MIPS Options): Document that -mint64 is
7715 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
7717 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
7719 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
7720 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
7721 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
7722 (cached_regno): Initialize to INVALID_REGNUM.
7723 (cse_reg_info_table_size,
7724 cse_reg_info_table_first_uninitialized,
7725 cse_reg_info_timestamp): New.
7726 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
7728 (init_cse_reg_info, get_cse_reg_info_1): New.
7729 (get_cse_reg_info): Cache the last look-up.
7730 (new_basic_block): Update the code to clear mappings from
7731 registers to cse_reg_info entries.
7732 (cse_main): Call init_cse_reg_info.
7734 * cse.c (get_cse_reg_info): Update a comment.
7736 2005-01-31 Steven Bosscher <stevenb@suse.de>
7739 * c-decl.c (start_decl): Do not warn about arrays of elements with
7740 an incomplete type here.
7741 (grokdeclarator): Do it here by making a pedwarn an error.
7742 * c-typeck.c (push_init_level): If there were previous errors with
7743 the constructor type, do not warn about braces for initializers.
7744 (process_init_element): Likewise for excess initializer elements.
7746 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
7748 * cse.c (delete_trivially_dead_insn): Don't iterate.
7750 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
7752 * config/rs6000/rs6000.md (copysignsf3): New expand.
7753 (copysigndf3): Likewise.
7755 2005-01-31 Steven Bosscher <stevenb@suse.de>
7757 * recog.c (constrain_operands): Only look for earlyclobber operand
7758 conflicts if an '&' constraint was seen.
7760 2005-01-31 Marc Espie <espie@openbsd.org>
7762 * config.gcc: Don't include embedded systems fragment, switches default
7763 debugging format to ELF.
7764 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
7765 longer pick it up there.
7767 2005-01-31 Dale Johannesen <dalej@apple.com>
7769 * doc/extend.texi (nested functions): Fix linkage description.
7770 Clarify that static is not allowed.
7772 2005-01-31 Dale Johannesen <dalej@apple.com>
7774 * config/rs6000/darwin.md (movsf_low_di): Make work.
7775 (movdf_low_di): Make work.
7777 2005-01-31 Dale Johannesen <dalej@apple.com>
7779 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
7780 Make work for 64 bit.
7782 2005-01-31 Roger Sayle <roger@eyesopen.com>
7783 Dale Johannesen <dalej@apple.com>
7786 * fold-const.c (fold_binary_op_with_conditional_arg):
7787 Make types match original operands, before STRIP_NOPS.
7789 2005-01-31 Alan Modra <amodra@bigpond.net.au>
7791 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
7792 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
7793 (struct gcc_sigcontext): Delete. Merge contents to..
7794 (struct gcc_ucontext): ..here.
7795 (get_sigcontext): Delete.
7796 (get_regs): New function, like get_sigcontext but return regs ptr.
7797 64-bit version finds regs from r1 to support vdso.
7798 (ppc_linux_aux_vector): New function.
7799 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
7802 2005-01-31 Ira Rosen <irar@il.ibm.com>
7804 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
7806 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
7807 redundant fold. Fix misalignment for MINUS_EXPR.
7808 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
7809 (vect_analyze_pointer_ref_access): Likewise.
7810 (vect_get_memtag_and_dr): Likewise.
7812 2005-01-31 Richard Henderson <rth@redhat.com>
7814 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
7815 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
7816 absnegdf2_i387, absnegxf2_i387): Likewise.
7818 2005-01-31 Richard Henderson <rth@redhat.com>
7821 * optabs.c (expand_copysign_absneg): New.
7822 (expand_copysign_bit): Split out from ...
7823 (expand_copysign): ... here. Use expand_copysign_absneg.
7825 2005-01-30 Roger Sayle <roger@eyesopen.com>
7828 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
7829 constant as the second operand and a register as the third.
7831 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
7834 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
7835 that dllimport'd functions do not use all call-clobbered registers
7838 2005-01-30 Richard Henderson <rth@redhat.com>
7841 * optabs.c (expand_absneg_bit): Split out from expand_unop and
7842 expand_abs_nojump and generalize. Use operand_subword and
7843 emit_no_conflict_block. Support large modes.
7844 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
7846 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
7847 negation to subtraction.
7848 (expand_copysign): Check that the format has signed zeros.
7849 Use operand_subword and emit_no_conflict_block. Support large modes.
7851 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
7853 Fix PR tree-optimization/19624
7855 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
7856 * tree-ssa-pre.c: Add cfgloop.h.
7858 (pre_stats): New member, constified.
7859 (inserted_exprs): New static variable.
7860 (NECESSARY): New macro.
7861 (create_expression_by_pieces): Fold the expression, and
7862 mark it as defaulting to not necessary. Also put in
7864 (fully_constant_expression): New function.
7865 (insert_into_preds_of_block): Modify to not insert phis when we
7866 are playing with induction variables.
7867 Push phis onto the inserted_exprs vector, and mark them as not
7868 necessary by default.
7869 (insert_aux): Call fully_constant_expression on eprime.
7870 If all edges produce the same value, mark it constant.
7871 (mark_operand_necessary): New function.
7872 (remove_dead_inserted_code): New function.
7873 (init_pre): Init loop optimizer to get loop info.
7874 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
7875 (execute_pre): Commit edge inserts, then remove dead code.
7877 2005-01-30 Richard Henderson <rth@redhat.com>
7879 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
7880 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
7882 2005-01-30 Richard Henderson <rth@redhat.com>
7885 * config/i386/i386.c (ix86_expand_copysign): New.
7886 (ix86_split_copysign_const): New.
7887 (ix86_split_copysign_var): Rename from ix86_split_copysign,
7888 rearrange op1/nmask operands.
7889 * config/i386/i386-protos.h: Update.
7890 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
7891 (copysigndf3): Likewise.
7892 (copysignsf3_const, copysigndf3_const): New.
7893 (copysignsf3_var): Rename from copysignsf3, split out splitter
7894 and fix split predicate for X constraint.
7895 (copysigndf3_var): Similarly.
7897 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
7899 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
7900 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
7901 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
7903 2005-01-29 Richard Henderson <rth@redhat.com>
7906 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
7907 of # and * in constraints.
7909 2005-01-29 Richard Henderson <rth@redhat.com>
7912 * expr.c (store_field): Don't strip sub-mode cast when the input
7913 data is even smaller.
7915 2005-01-29 Richard Henderson <rth@redhat.com>
7918 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
7921 2005-01-29 Richard Henderson <rth@redhat.com>
7923 * combine.c (make_field_assignment): Fix argument order
7926 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7928 PR tree-optimization/15791
7929 * fold-const.c (extract_array_ref): New function.
7930 (fold): Fold comparisons between &a[i] and &a[j] or
7931 semantically equivalent trees.
7933 2005-01-29 Jeff Law <law@redhat.com>
7935 * gcse.c (insert_expr_in_table): Revamp handling of available
7936 and anticipatable occurrence lists to avoid unnecessary list
7938 (insert_set_in_table): Similarly.
7940 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
7942 * c-common.c (fix_string_type): Just use c_build_qualified_type to
7944 (c_build_qualified_type): Build qualified array types with
7945 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
7946 * c-decl.c (c_make_fname_decl): Build unqualified array type
7947 before qualified type.
7948 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
7949 type is qualified, not just if type itself is. Don't apply
7950 qualifiers to array type when declarator is processed. Apply
7951 qualifiers to field type whether or not it is an array type.
7952 Don't handle array types specially for applying qualifiers to
7954 * c-typeck.c (composite_type): Build unqualified element type and
7955 array type when forming composite of array types.
7956 (common_pointer_type, comptypes, comp_target_types,
7957 type_lists_compatible_p, build_indirect_ref, build_array_ref,
7958 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
7960 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
7961 (args2) in variables a1 and a2.
7963 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
7965 * cse.c (n_elements_made, max_elements_made): Remove.
7966 (insert): Don't touch n_elements_made.
7967 (cse_main): Don't touch n_elements_made or max_elements_made.
7969 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
7972 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
7973 configuration part of dp-bit.c to be lost.
7975 2005-01-28 Roger Sayle <roger@eyesopen.com>
7977 * expmed.c (expand_mult_highpart_optab): When attempting to use
7978 a non-widening multiplication in a wider mode, the operands need
7979 to be converted (zero or sign extended) to that mode.
7981 2005-01-28 Ian Lance Taylor <ian@airs.com>
7985 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
7986 through if both operands fall through.
7988 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
7990 * cse.c (fold_rtx) <PC>: Don't optimize.
7992 2005-01-28 Jeff Law <law@redhat.com>
7994 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
7995 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
7997 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
7999 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
8000 cse_reg_info_used_list_end): Remove.
8001 (cse_reg_info_list, cse_reg_info_list_free): New.
8002 (get_cse_reg_info): When allocating an instance of
8003 cse_reg_info, add it to the beginning of the cse_reg_info_list
8004 list. Remove code to maintain cse_reg_info_used_list.
8005 (new_basic_block): Reset the free list to the beginning of
8008 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
8010 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
8011 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
8012 (frv_expand_mdpackh_builtin): New function.
8013 (frv_expand_builtin): Use it to expand __MDPACKH.
8014 * doc/extend.texi (__MDPACKH): Update documentation.
8016 2005-01-28 Uros Bizjak <uros@kss-loka.si>
8018 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
8019 SSE_FLOAT_MODE_P for use_sse computation.
8021 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
8024 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
8026 2005-01-27 Richard Henderson <rth@redhat.com>
8028 * builtins.c (expand_builtin_copysign): New.
8029 (expand_builtin): Call it.
8030 * genopinit.c (optabs): Add copysign_optab.
8031 * optabs.c (init_optabs): Initialize it.
8032 (expand_copysign): New.
8033 * optabs.h (OTI_copysign, copysign_optab): New.
8034 (expand_copysign): Declare.
8036 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
8037 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
8039 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
8040 (ix86_expand_fp_absneg_operator): ... here.
8041 (ix86_split_copysign): New.
8042 * config/i386/i386-protos.h: Update.
8043 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
8044 (copysignsf3, copysigndf3): New.
8046 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
8047 (copysignsf3, ncopysignsf3): New.
8048 (copysigndf3, ncopysigndf3): New.
8049 (copysignxf3, ncopysignxf3): New.
8050 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
8052 2005-01-27 Arend Bayer <arend.bayer@web.de>
8053 Kazu Hirata <kazu@cs.umass.edu>
8055 * cse.c: (find_best_addr): Don't call copy_rtx before calling
8056 fold_rtx. Save cost recomputation if fold_rtx did nothing.
8057 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
8060 2005-01-27 Jeff Law <law@redhat.com>
8062 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
8063 definitions of SSA_NAMEs which are not being rewritten.
8064 (rewrite_ssa_into_ssa): Only initialize the current definition
8065 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
8066 If checking is enabled, assert that SSA_NAME_AUX is clear for all
8067 SSA_NAMEs before returning.
8069 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
8071 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
8072 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
8073 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
8074 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
8075 config/mips/iris6.h, config/sh/sh.c: Update copyright.
8077 2005-01-27 Steven Bosscher <stevenb@suse.de>
8080 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
8081 higher to -O2 and higher. Likewise for tree PRE.
8082 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
8085 2005-01-27 Ian Lance Taylor <ian@airs.com>
8088 * gimple-low.c (try_catch_may_fallthru): New static function.
8089 (block_may_fallthru): Handle TRY_CATCH_EXPR.
8090 * tree-inline.c (expand_call_inline): Don't warn about reaching
8091 the end of a non-void function being inlined if the function uses
8094 2005-01-27 Jakub Jelinek <jakub@redhat.com>
8096 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
8099 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
8100 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
8101 (implicitly_declare): Handle error_mark_node.
8103 2005-01-27 Richard Henderson <rth@redhat.com>
8106 * tree.h (struct tree_decl): Add debug_expr_is_from.
8107 (DECL_DEBUG_EXPR_IS_FROM): New.
8108 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
8109 * dwarf2out.c (dwarf2out_var_location): Update to match.
8110 * tree-outof-ssa.c (create_temp): Likewise.
8111 * var-tracking.c (track_expr_p): Likewise.
8112 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
8113 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
8114 * toplev.c (default_tree_printer): Likewise.
8116 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
8118 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
8119 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
8121 2005-01-27 Steven Bosscher <stevenb@suse.de>
8123 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
8124 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
8125 ASM_CLOBBERS): Add tree checks.
8127 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
8128 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
8129 * c-common.def (SWITCH_STMT): Update to match.
8130 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
8131 macros instead of SWITCH_EXPR ones.
8132 * c-dump.c (c_dump_tree): Likewise.
8133 * c-gimplify.c (gimplify_switch_stmt): Likewise.
8134 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
8136 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
8138 2005-01-27 Alan Modra <amodra@bigpond.net.au>
8140 * unwind-dw2.c (execute_stack_op): Add missing cases for
8141 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
8143 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8145 * config.gcc (Obsolete configurations): Remove 'dummy', add
8146 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
8149 2005-01-26 Diego Novillo <dnovillo@redhat.com>
8151 PR tree-optimization/19633
8152 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
8154 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
8155 are no call-clobbered variables.
8156 * tree-outof-ssa.c (check_replaceable): Return false for calls
8159 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
8161 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
8162 even for variables with NULL DECL_INITIAL.
8164 2005-01-26 Stuart Hastings <stuart@apple.com>
8166 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
8168 2005-01-26 Richard Henderson <rth@redhat.com>
8171 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
8173 * expr.c (store_field): Strip conversions to odd-bit-sized types
8174 if the destination field width matches.
8176 2005-01-26 Richard Henderson <rth@redhat.com>
8178 * c-decl.c, expmed.c, expr.c: Revert last change.
8180 2005-01-26 Richard Henderson <rth@redhat.com>
8183 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
8185 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
8186 if we don't need the bits above those present in the current mode.
8187 * expr.c (store_field): Strip conversions to odd-bit-sized types
8188 if the destination field width matches.
8190 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
8192 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
8193 either -ffast-math or -funsafe-math-optimizations is in use.
8195 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8199 * config/avr/avr.c (notice_update_cc): Only set condition code for
8200 ashrqi3 if shift count > 0.
8201 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
8202 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
8203 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
8204 count <= 0 as a no-op, and shift count >= width by copying zero
8205 or sign bit to all bits of the result.
8206 * config/avr/avr.md (all shifts): Add alternatives for zero shift
8207 count, with attribute "length" set to 0 and "cc" set to "none".
8209 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
8211 * doc/invoke.texi: Document -mTLS.
8213 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
8214 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
8215 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
8216 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
8217 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
8218 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
8219 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
8220 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
8222 * configure.ac: Check for a TLS capable gas.
8224 * configure: Regenerate.
8226 2005-01-26 Richard Henderson <rth@redhat.com>
8229 * combine.c (make_field_assignment): Simplify store to zero_extract
8230 from a source with an overlapping mask.
8232 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
8234 2004-11-11 Eric Christopher <echristo@redhat.com>
8236 * config/frv/frv.md: Add fr400_integer automaton. Don't
8237 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
8240 2005-01-26 Steven Bosscher <stevenb@suse.de>
8243 * cfgbuild.c (make_edges): Do not clear or set
8244 current_function_has_computed_jump.
8245 * function.h (struct function): Remove the has_computed_jump field.
8246 (current_function_has_computed_jump): Do not define.
8247 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
8248 in a computed jump. Ignore current_function_has_computed_jump.
8250 2005-01-26 Richard Henderson <rth@redhat.com>
8253 * expr.c (categorize_ctor_elements): New argument p_must_clear.
8254 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
8256 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
8257 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
8258 objects into static storage if they have more than one non-zero value.
8259 * tree.h (categorize_ctor_elements): Update decl.
8261 2005-01-26 Steven Bosscher <stevenb@suse.de>
8264 * tree.h (CALL_EXPR_TAILCALL): Add comment.
8265 * calls.c (check_sibcall_argument_overlap_1): Revert the change
8266 to this function from 2004-07-10.
8267 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
8268 the current function for tail call optimizations if the address
8269 of one of it its arguments is taken.
8271 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
8273 * cse.c (fold_rtx): Call equiv_constant only when necessary.
8275 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
8277 * function.c (expand_function_end): If current_function_calls_alloca,
8278 emit stack restore in a place that is reached when the function falls
8281 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
8283 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
8284 rule to avoid matching inappropriate suffix rule.
8286 2005-01-26 Jan Hubicka <jh@suse.cz>
8288 PR tree-optimization/19241
8289 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
8291 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
8293 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
8294 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
8296 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
8297 <sim*>: Always use crt1.o, regardless of N in simN.
8298 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
8299 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
8300 (CRT_CALL_STATIC_FUNCTION): Remove.
8301 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
8302 use crt1.o, regardless of N in simN.
8303 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
8304 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
8305 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
8306 case isystem setting.
8307 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
8309 2005-01-25 Ian Lance Taylor <ian@airs.com>
8311 * gimple-low.c (block_may_fallthru): Correct handling of
8312 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
8314 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
8316 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
8317 handlers to match indentation; nested under the mtune=* handler.
8318 Similar for mcpu= and march=.
8320 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
8322 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
8323 * config/mips/linux64.h (LIB_SPEC): Likewise.
8324 * config/mn10300/linux.h (LIB_SPEC): Likewise.
8325 * config/sh/linux.h (LIB_SPEC): Likewise.
8327 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
8329 * config/frv/frv.c (frv_legitimize_tls_address): New.
8330 (TARGET_HAVE_TLS): Define.
8331 (FRV_SYMBOL_REF_TLS_P): Define.
8332 (frv_override_options): Handle new register classes.
8333 (frv_legitimate_address_p): Reject tls addresses.
8334 (frv_legitimize_address): Handle TLS addresses.
8335 (gen_inlined_tls_plt): New.
8337 (frv_legitimize_tls_address): New.
8338 (unspec_got_name): Add TLS entries.
8339 (got12_operand): Add R_FRV_TLSMOFF12 case.
8340 (frv_emit_move): Fixup TLS addresses.
8341 (frv_emit_movsi): Legitimize TLS addresses.
8343 * config/frv/frv.h (MASK_BIG_TLS): New.
8344 (TARGET_BIG_TLS): New.
8345 (HAVE_AS_TLS): Define.
8346 (TARGET_SWITCHES): Add -mTLS and -mtls options.
8347 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
8348 (REG_CLASS_NAMES): Same.
8349 (REG_CLASS_CONTENTS): Same.
8350 (CONSTRAINT_LEN): New.
8351 (REG_CLASS_FROM_CONSTRAINT): New.
8352 (PREDICATE_CODES): Add symbolic_operand.
8354 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
8355 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
8356 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
8357 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
8358 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
8359 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
8360 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
8361 GR9_REG, GR14_REG, LRREG.
8362 (type): Add load_or_call attribute.
8363 ("load_or_call"): New reservation.
8364 ("call_gettlsoff"): New.
8365 ("tls_indirect_call"): New.
8366 ("tls_load_gottlsoff12"): New.
8367 ("tlsoff_hilo"): New.
8368 ("tls_tlsdesc_ldd"): New.
8369 ("tls_tlsoff_ld"): New.
8372 * config/frv/frv-protos.h (symbolic_operand): Protoize.
8374 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
8376 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8377 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
8378 * config/frv/frv.c (TLS_BIAS): Define.
8379 (frv_output_dwarf_dtprel): New.
8381 2005-01-26 Jakub Jelinek <jakub@redhat.com>
8383 PR rtl-optimization/19579
8384 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
8385 both A and B, see if they don't clobber registers the other expr uses.
8387 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
8389 * real.c (do_add): Initialize signalling and canonical members.
8391 * real.c (real_from_integer): Zero out destination.
8393 2005-01-18 Jan Hubicka <jh@suse.cz>
8395 PR tree-optimize/19337
8396 * tree-inline.c (initialize_inlined_parameters): Copy
8397 saved_static_chain_decl only.
8399 2005-01-25 Richard Henderson <rth@redhat.com>
8403 * config/i386/i386.c (x86_inter_unit_moves): Zero.
8404 (ix86_preferred_reload_class): Rewrite fp-constant section, with
8405 80387 enabled, to return a proper subclass. Return the subset that
8406 overlaps with GENERAL_REGS for PLUS.
8407 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
8409 2005-01-25 Richard Henderson <rth@redhat.com>
8412 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
8414 2005-01-25 Roger Sayle <roger@eyesopen.com>
8416 * expmed.c (choose_multiplier): Change interface to return the
8417 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
8418 (expand_divmod): Update calls to choose_multiplier.
8420 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8423 * expmed.c (extract_bit_field): Use adjust_address instead of
8424 gen_lowpart when op0 is a MEM.
8426 2005-01-24 Steven Bosscher <stevenb@suse.de>
8428 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
8430 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
8432 * config/mips/irix-csr.c: New file.
8433 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
8434 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
8435 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
8438 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8441 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
8442 sparc/elf.h, add sparc/sp-elf.h.
8443 (sparc-*-rtems*): Likewise.
8444 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
8445 tm-dwarf2.h, add sparc/sp-elf.h.
8446 (sparc86x-*-elf): Likewise.
8447 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
8448 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
8449 TARGET_OS_CPP_BUILTINS.
8450 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8451 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8453 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
8454 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
8455 (SWITCH_TAKES_ARG): Likewise.
8456 (LOCAL_LABEL_PREFIX): Likewise.
8457 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
8458 (TARGET_N_FORMAT_TYPES): Delete.
8459 (TARGET_FORMAT_TYPES): Likewise.
8460 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
8461 * config/sparc/elf.h: Delete.
8462 * config/sparc/sp-elf.h: New file.
8464 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
8466 * tree-flow-inline.h (phi_arg_from_edge): Remove.
8467 * tree-flow.h: Remove the corresponding prototype.
8468 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
8469 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
8471 2005-01-24 Jakub Jelinek <jakub@redhat.com>
8474 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
8475 for AIX ABI or ELF -fPIC.
8476 (rs6000_emit_load_toc_table): Don't create toc_section here.
8477 (rs6000_xcoff_file_start): Nor here.
8479 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
8481 * sh.c (ra.h): Don't #include.
8482 (hard_regs_intersect_p): New function, resurrected from ra.c.
8484 * sh.c: Fix 1996 Copyright.
8486 2005-01-24 Richard Henderson <rth@redhat.com>
8487 Aldy Hernandez <aldyh@redhat.com>
8489 * regrename.c (note_sets): Handle subregs.
8491 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
8494 * genconditions.c (write_header, write_conditions): Elide file if
8497 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
8499 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
8500 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
8503 2005-01-24 Jakub Jelinek <jakub@redhat.com>
8505 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
8506 expand_builtin_printf, expand_builtin_fprintf,
8507 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
8508 checking against POINTER_TYPE.
8509 (validate_arglist): Handle POINTER_TYPE code by checking
8512 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
8514 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
8516 (for_each_rtx): Call for_each_rtx_1.
8517 * rtl.h (init_rtlanal): Declare.
8518 * toplev.c (backend_init): Call init_rtlanal.
8520 2005-01-24 Jakub Jelinek <jakub@redhat.com>
8522 * flow.c (propagate_one_insn): Formatting.
8525 * flow.c (libcall_dead_p): Be more conservative if unsure.
8526 If there are any instructions between insn and call, see if they are
8527 all dead before saying the libcall is dead.
8529 2005-01-24 Uros Bizjak <uros@kss-loka.si>
8531 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
8532 operand constraint for operand 0.
8534 2005-01-23 Richard Henderson <rth@redhat.com>
8537 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
8538 edges leading to join block.
8540 2005-01-23 Roger Sayle <roger@eyesopen.com>
8542 * expmed.c (expand_mult_highpart): Make static. Change type of
8543 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
8544 (expand_divmod): Updates calls to expand_mult_highpart by using
8545 gen_int_mode to pass a CONST_INT rtx.
8546 * rtl.h (expand_mult_highpart): Remove prototype.
8548 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
8550 * flow.c (regset_bytes, regset_size): Remove.
8552 * cfganal.c: Fix a reference to Harvey's paper.
8554 2005-01-23 Steven Bosscher <stevenb@suse.de>
8556 PR rtl-optimization/19464
8557 * tree-optimize.c (init_tree_optimization_passes): Add one more
8558 copyrename pass just before out-of-ssa.
8560 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
8563 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
8564 * ggc-none.c (ggc_free): Define.
8566 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
8568 * cse.c (max_reg, max_insn_uid): Remove.
8569 (cse_main): Don't access max_reg or max_insn_uid.
8571 * c-common.c (explicit_flag_signed_bitfields,
8572 lang_statement_code_p, lang_expand_function_end): Remove.
8573 * c-common.h: Remove the corresponding declarations.
8574 * c-opts.c (c_common_handle_option): Remove all write access
8575 to explicit_flag_signed_bitfields.
8577 * cgraph.c (cgraph_varpool_n_nodes): Remove.
8578 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
8579 * cgraph.h: Remove the corresponding declaration.
8581 * gcse.c (null_pointer_info): Remove.
8583 2005-01-23 Roger Sayle <roger@eyesopen.com>
8584 Eric Botcazou <ebotcazou@libertysurf.fr>
8586 * combine.c (simplify_logical): Only simplify logical expressions
8587 of the form ior(and(x,y),z) by the inverse distributive law if the
8588 result is cheaper than the original.
8590 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
8592 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
8593 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
8594 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
8595 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
8596 config/freebsd-spec.h, config/arm/arm.h,
8597 config/h8300/h8300.md, config/i386/i386.md,
8598 config/i386/predicates.md, config/i386/sse.md,
8599 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
8600 config/vax/vax.md: Fix comment typos. Follow spelling
8603 2005-01-23 Steven Bosscher <stevenb@suse.de>
8605 * gengtype.c (walk_type): Produce `not equal to' compares for loop
8606 tests, instead of `less than'.
8608 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
8610 * function.c (assign_parm_setup_block): When creating a new stack slot
8611 for a parameter, get its alignment from the parameter's DECL_ALIGN
8612 rather than the type's TYPE_ALIGN. Make sure that the parameter
8613 is at least word aligned.
8615 2005-01-22 Roger Sayle <roger@eyesopen.com>
8618 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8620 2005-01-22 Richard Henderson <rth@redhat.com>
8623 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
8624 in both compare operands.
8625 (movdfcc_1_sse_max): Likewise.
8626 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
8627 (movdfcc_1_sse): Likewise.
8628 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
8629 scratch register as needed.
8631 2005-01-22 Richard Henderson <rth@redhat.com>
8633 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
8635 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
8637 2005-01-22 Richard Henderson <rth@redhat.com>
8639 * genopinit.c (optabs): Use smin/smax for floating point too.
8640 * doc/md.texi: Update to match. Clarify that floating point
8641 results are undefined for +0/-0 and NaN.
8642 * doc/rtl.texi: Likewise.
8643 * rtl.def (SMIN, SMAX): Likewise
8644 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
8646 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
8647 leading 's' to the name.
8648 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
8649 smaxxf3, sminxf3): Likewise.
8650 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
8653 2005-01-22 Paul Brook <paul@codesourcery.com>
8655 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
8657 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
8659 * config/s390/s390.c (struct processor_costs): New fields
8660 dlgr, dlr, dr, dsgfr, dsgr.
8661 (z900_cost, z990_cost): Values for new fields.
8662 (s390_rtx_costs): New cases MEM und COMPARE in switch
8663 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
8664 DIV, MOD, UDIV, UMOD.
8666 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
8668 * config/s390/s390.md ("doloop_si64"): Reload input value directly
8669 into the register being decremented.
8670 ("doloop_si31", "doloop_di"): Likewise.
8671 ("*doloop_si_long"): Adapt pattern.
8673 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
8675 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
8677 (CLASS_MAX_NREGS): Likewise.
8679 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
8681 * doc/tree-ssa.texi (Statement Operands): Add example for new
8682 must-def macro. Note deprecation of old operands interface.
8684 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
8686 PR tree-optimization/19484
8687 * tree-cfg.c (remove_fallthru_edge): New function.
8688 (cleanup_control_flow): Remove fallthru edges from calls that are
8689 now known not to return.
8691 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
8693 Fix PR tree-optimization/19038
8694 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
8695 copies with loop variant ones.
8697 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
8699 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
8700 config/alpha/alpha-protos.h, config/alpha/alpha.h,
8701 config/alpha/alpha.md, config/alpha/predicates.md,
8702 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
8703 config/sparc/sol2.h: Update copyright.
8705 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
8706 first label to see if it is a nonlocal label.
8708 2005-01-22 David Edelsohn <edelsohn@gnu.org>
8709 Andrew Pinski <pinskia@physics.uc.edu>
8712 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
8713 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
8715 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
8717 * config/rs6000/rtems.h: Update copyright.
8719 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
8722 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
8723 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
8724 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
8726 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8729 * c-typeck.c (convert_arguments): Check for error_mark_node.
8731 2005-01-21 Ian Lance Taylor <ian@airs.com>
8733 PR tree-optimization/13000
8734 * tree-inline.c: Include "tree-flow.h".
8735 (expand_call_inline): If warn_return_type, warn if non-void inline
8736 function falls through.
8737 * tree-cfg.c (execute_warn_function_return): Don't warn about
8738 control reaching end if TREE_NO_WARNING is set. Set
8740 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
8742 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
8743 branch if we don't need one.
8744 * c-typeck.c: Include "tree-flow.h"
8745 (c_finish_bc_stmt): Don't add a goto if the current statement
8746 list doesn't fall through to the current point.
8748 2005-01-21 Roger Sayle <roger@eyesopen.com>
8750 PR rtl-optimization/576
8751 * real.c (real_arithmetic): Change return type from void to bool
8752 to return an indication that the result may be inexact.
8753 * real.h (real_arithmeric): Update prototype.
8754 * fold-const.c (const_binop): Don't constant fold floating
8755 point expressions when the user specifies -frounding-math and
8756 the result may depend upon the run-time rounding mode.
8757 (fold_convert_const_real_from_real): Clean-up.
8758 (fold_initializer): Ignore flag_rounding_math for initializers.
8759 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
8760 constant fold FP operations with flag_rounding_math if the
8761 result may depend upon the run-time rounding mode.
8763 2005-01-21 Tom Tromey <tromey@redhat.com>
8765 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
8767 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
8769 * tree-cfg.c: Fix comment typos.
8771 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
8773 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
8774 around the call to rest_of_handle_branch_target_load_optimize.
8776 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8778 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
8779 (sparc64-*-openbsd*): Likewise.
8780 (sparclite-*-elf*): Include tm-dwarf2.h.
8781 (sparc86x-*-elf*): Likewise.
8782 (sparc64-*-elf*): Likewise.
8783 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
8784 (DBX_DEBUGGING_INFO): Likewise.
8785 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
8786 (PREFERRED_DEBUGGING_TYPE): Likewise.
8787 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
8788 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
8789 (PREFERRED_DEBUGGING_TYPE): Likewise.
8790 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
8791 (PREFERRED_DEBUGGING_TYPE): Likewise.
8792 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
8794 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
8797 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
8799 2005-01-20 Paul Brook <paul@codesourcery.com>
8801 * doc/rtl.texi: Document value extension requirements for CONST_INT.
8803 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8805 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
8806 label is first in a sequence of labels.
8808 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
8810 2005-01-20 Janis Johnson <janis187@us.ibm.com>
8811 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8813 * doc/sourcebuild.texi (Test Directives): New.
8815 2005-01-20 Roger Sayle <roger@eyesopen.com>
8817 * real.c (real_floor): Don't leave the result uninitialized when
8818 mode is VOIDMode, but return the unrounded intermediate value.
8819 (real_ceil): Likewise.
8821 2005-01-20 Paul Brook <paul@codesourcery.com>
8823 * config/arm/arm.md (insv): Use gen_int_mode.
8825 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8827 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
8828 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8829 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8830 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8831 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8833 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
8836 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
8837 fbreg, so we have to assume we can't.
8838 (loc_descriptor_from_tree_1): Ditto.
8839 (containing_function_has_frame_base): New function.
8840 (add_location_or_const_value_attribute): Use it.
8841 Also try to generate a frame_base from a single element location
8844 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8846 PR tree-optimization/15349
8847 * timevar.def (TV_TREE_MERGE_PHI): New.
8848 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
8850 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
8851 calls to tree_forwarder_block_p.
8852 (remove_forwarder_block_with_phi, merge_phi_nodes,
8853 gate_merge_phi, pass_merge_phi): New.
8854 * tree-optimize.c (init_tree_optimization_passes): Add
8856 * tree-pass.h: Add an extern for pass_merge_phi;
8858 2005-01-20 Richard Henderson <rth@redhat.com>
8861 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
8862 (_mm_castps_pd, _mm_castps_si128): New.
8863 (_mm_castsi128_ps, _mm_castsi128_pd): New.
8865 2005-01-20 Richard Henderson <rth@redhat.com>
8868 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
8869 __builtin_ia32_vec_init_v2si.
8870 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
8871 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
8872 (ix86_init_mmx_sse_builtins): Create it.
8873 (ix86_expand_builtin): Expand it.
8874 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
8875 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
8876 (vec_extractv2si_0, vec_extractv2si_1): New.
8878 2005-01-20 Richard Henderson <rth@redhat.com>
8881 * config/i386/i386.c (ix86_expand_push): New.
8882 * config/i386/mmx.md (push<MMXMODE>1): New.
8883 * config/i386/sse.md (push<SSEMODE>1): New.
8884 * config/i386/i386-protos.h: Update.
8886 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8888 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
8891 2005-01-20 Richard Henderson <rth@redhat.com>
8893 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
8894 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
8896 2005-01-19 Richard Henderson <rth@redhat.com>
8899 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
8900 to V4SFmode in SSE1 fallback load path.
8902 2005-01-19 Richard Henderson <rth@redhat.com>
8904 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
8905 in QImode expansion to ix86_expand_vector_set.
8906 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
8908 2005-01-19 Richard Henderson <rth@redhat.com>
8911 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
8912 subclass of the input class.
8913 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
8914 Always true for cross-SSE1 classes. Rationalize conditionals.
8915 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
8916 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
8917 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
8918 (movdi_2): Add MMX/SSE zeros.
8919 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
8920 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
8921 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
8922 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
8923 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
8924 (zero_extendsidi2_rex64_1): Remove.
8925 (MOV0 peephole): Check GENERAL_REG_P.
8927 2005-01-19 Richard Henderson <rth@redhat.com>
8930 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
8932 (ix86_expand_vector_extract): Likewise.
8934 2005-01-19 Richard Henderson <rth@redhat.com>
8937 * expr.c (emit_move_change_mode): New argument force; use
8938 simplify_gen_subreg if true.
8939 (emit_move_via_alt_mode): Merge into ...
8940 (emit_move_via_integer): ... here.
8941 (emit_move_ccmode): Use emit_move_change_mode directly.
8943 2005-01-19 Richard Henderson <rth@redhat.com>
8946 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
8947 (alpha_preferred_reload_class): Handle CONST_VECTOR.
8948 (alpha_emit_set_const_1): Add no_output parameter; don't emit
8950 (alpha_emit_set_const): Likewise. Make static.
8951 (alpha_emit_set_long_const): Make static.
8952 (alpha_extract_integer): Split out from alpha_expand_mov.
8953 (alpha_split_const_mov): Likewise.
8954 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
8955 (alpha_legitimate_constant_p): New.
8956 * config/alpha/alpha-protos.h: Update.
8957 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
8958 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
8959 * config/alpha/alpha.md (movsi): Add n alternative.
8960 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
8961 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
8962 (splitters for all of the above): Use alpha_split_const_mov.
8963 * config/alpha/predicates.md (non_add_const_operand): New.
8964 (non_zero_const_operand): New.
8965 (input_operand): Use alpha_legitimate_constant_p after reload.
8967 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
8969 PR tree-optimization/19038
8970 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
8971 (add_candidate): Add ivs with increment in latch only if
8972 allow_ip_end_pos_p is true.
8973 (determine_iv_cost): Use empty_block_p.
8975 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
8977 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
8978 (compute_dominance_frontiers): Ditto.
8980 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
8983 * config/sh/t-rtems: New.
8984 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
8986 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
8988 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
8989 the offset of the selected field.
8991 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
8993 * tree-cfg.c (remove_forwarder_block): Fix the check to
8994 prevent a nonlocal label from appearing in the middle of a
8997 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
8999 PR rtl-optimization/19462
9000 * reorg.c (find_end_label): Create return insn only if
9001 current_function_epilogue_delay_list is empty.
9003 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
9005 * doc/passes.texi: Remove paragraph mentioning new-ra.
9007 2005-01-19 Jakub Jelinek <jakub@redhat.com>
9009 PR rtl-optimization/15139
9010 * combine.c: Include params.h.
9011 (count_rtxs): New function.
9012 (record_value_for_reg): If replace_rtx would replace at least
9013 2 occurrences of REG in VALUE and TEM is really large, replace REG with
9014 (clobber (const_int 0)) instead of TEM.
9015 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
9016 * params.h (MAX_LAST_VALUE_RTL): New.
9017 * Makefile.in (combine.o): Depend on $(PARAMS_H).
9018 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
9021 * c-typeck.c (digest_init): Only call build_vector if all constructor
9022 elements are *_CST nodes.
9023 * gimplify.c (gimplify_init_constructor): Likewise.
9026 * c-typeck.c (digest_init): Only call build_vector if inside_init
9029 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
9031 * toplev.c (init_asm_output): Remove dead #ifdef.
9033 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
9035 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
9037 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9039 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
9040 accessing DECL_FUNCTION_CODE.
9041 * dojump.c (do_jump): Likewise.
9042 * gimplify.c (gimplify_call_expr): Likewise.
9043 * predict.c (expr_expected_value): Likewise.
9044 (strip_builtin_expect): Likewise.
9045 * tree-inline.c (estimate_num_insns_1): Likewise.
9046 * tree-ssa-loop-im.c (stmt_cost): Likewise
9047 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
9048 (tree_expr_nonnegative_p): Likewise.
9050 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9052 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
9053 variant of the load_pcrel_sym pattern.
9054 * config/sparc/sparc.md (P macro): Move to the top.
9055 (load_pcrel_sym): Macroize using P.
9056 (save_register_window): Likewise.
9058 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
9060 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
9063 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9066 * c-typeck.c (build_asm_expr): Strip nops off
9067 input memory operands.
9069 2005-01-18 David Edelsohn <edelsohn@gnu.org>
9071 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
9072 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
9073 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
9074 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
9076 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
9079 * config/i386/i386.c (override_options): If the 80387 is disabled,
9080 then do not return FP values using FP registers.
9082 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
9084 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
9085 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
9086 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
9087 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
9088 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
9089 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
9090 output.h, postreload-gcse.c, postreload.c, recog.c,
9091 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
9092 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
9093 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
9094 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
9095 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
9096 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
9097 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
9098 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
9100 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
9101 config/alpha/alpha.c, config/arm/vfp.md,
9102 config/i386/emmintrin.h, config/i386/i386-modes.def,
9103 config/i386/i386-protos.h, config/i386/i386.h,
9104 config/i386/pmmintrin.h, config/i386/ppro.md,
9105 config/i386/predicates.md, config/i386/xmmintrin.h,
9106 config/i860/i860.c, config/ia64/ia64-modes.def,
9107 config/ia64/ia64-protos.h, config/ia64/ia64.h,
9108 config/ia64/ia64.md, config/ia64/itanium1.md,
9109 config/ia64/itanium2.md, config/ia64/predicates.md,
9110 config/iq2000/iq2000.h, config/mips/linux64.h,
9111 config/rs6000/aix41.h, config/rs6000/aix43.h,
9112 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
9113 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
9114 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
9115 config/sparc/linux64.h, config/sparc/litecoff.h,
9116 config/sparc/sp64-elf.h, config/sparc/sparc.c,
9117 config/sparc/sparc.h, config/sparc/sparc.md,
9118 config/sparc/sysv4-only.h: Update copyright.
9120 2005-01-18 Richard Henderson <rth@redhat.com>
9123 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
9125 2005-01-18 Marc Espie <espie@openbsd.org>
9126 * config/i386/openbsdelf.h: Typo.
9128 2005-01-18 Richard Henderson <rth@redhat.com>
9130 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
9131 special case for sse.
9132 * config/i386/predicates.md (sse_comparison_operator): Likewise.
9134 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
9136 * tree-inline.c (estimate_num_insns_1): Added cases for
9137 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
9139 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9141 PR rtl-optimization/19296
9142 * combine.c (simplify_comparison): Rewrite the condition under
9143 which a non-paradoxical SUBREG of a PLUS can be lifted when
9144 compared against a constant.
9146 2005-01-18 Andi Kleen <ak@muc.de>
9148 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
9149 * c.opt (-Wpointer-sign): Add.
9150 * doc/invoke.texi: (-Wpointer-sign): Add.
9152 2005-01-18 Uros Bizjak <uros@kss-loka.si>
9154 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
9155 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
9156 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
9157 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
9158 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
9159 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
9160 for TARGET_MIX_SSE_I387.
9161 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
9162 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
9163 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
9164 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
9165 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
9166 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
9167 TARGET_MIX_SSE_I387.
9168 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
9171 2005-01-18 Uros Bizjak <uros@kss-loka.si>
9174 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
9175 Add movaps alternative for xmm reg->reg move.
9177 2005-01-17 Jeff Law <law@redhat.com>
9179 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
9180 at the end of the main DOM loop rather than just before DOM exits.
9182 2005-01-17 Diego Novillo <dnovillo@redhat.com>
9184 PR tree-optimization/19121
9185 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
9186 adding aliases to a name tag, also add them to the pointer's
9188 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
9189 sensitive alias info at all. Only check that the two pointers
9190 have compatible pointed-to sets.
9191 * tree-ssa.c (verify_name_tags): Verify that the alias set of
9192 a pointer's type tag is a superset of the alias set of the
9195 2005-01-17 James E Wilson <wilson@specifixinc.com>
9198 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
9199 comment to document why.
9201 2005-01-17 Richard Henderson <rth@redhat.com>
9203 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
9204 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
9205 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
9206 sse2_vmsminv2df3_finite): New.
9207 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
9208 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
9209 Force op1 into register.
9211 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
9213 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
9214 bubblestrap from always rebuilding build directory.
9216 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
9218 * config/s390/s390.md ("*clc"): Remove incorrect '='.
9219 ("*cmpmem_short"): Likewise.
9221 2005-01-17 Steven Bosscher <stevenb@suse.de>
9223 * basic-block.h: Document BB_* flags.
9224 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
9225 use an sbitmap instead.
9226 * sched-rgn.c (compute_trg_info): Likewise.
9228 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
9230 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
9231 redundant target_cpu_default and extra_parts lines. Use the default
9233 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
9234 (SUBTARGET_EXTRA_SPECS): Delete.
9235 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
9236 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
9237 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
9238 and "n32" for -mabi=n32.
9240 2005-01-17 Ian Lance Taylor <ian@airs.com>
9243 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
9244 fold constant variables into initial values.
9246 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
9248 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
9250 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
9251 through the statements backward.
9253 2005-01-17 Ian Lance Taylor <ian@airs.com>
9255 PR middle-end/13127:
9256 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
9257 a variable set to the return value of the inlined function.
9259 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
9261 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
9262 when modes are tieable.
9264 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
9266 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
9267 of pthread_create to find out if threads are enabled.
9268 * gthr-posix95.h (__gthread_active_p): Likewise.
9270 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
9272 * common.opt (-fnew-ra): Remove.
9274 * toplev.h (flag_new_regalloc): Remove.
9275 * Makefile.in (ra*.*): Don't mention.
9276 * passes.c (rest_of_handle_new_regalloc): Remove.
9277 (rest_of_handle_combine, rest_of_compilation): Always consider
9278 flag_new_regalloc as false.
9279 * doc/invoke.texi: Don't document -fnew-ra.
9281 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
9283 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
9284 last parameter to reg_scan.
9285 * loop.c (loop_optimize): Likewise.
9286 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
9287 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
9288 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9289 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9290 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
9291 * regclass.c (reg_scan): Likewise, for the declaration.
9292 * rtl.h (reg_scan): Likewise, for the prototype.
9294 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
9296 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
9297 mark_dfs_back_edges.
9299 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
9301 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
9302 (compute_avail): Uses don't go in tmp_gen.
9304 2005-01-16 Steven Bosscher <stevenb@suse.de>
9306 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
9307 loop to look for a free slot in a page entry.
9309 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9312 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
9313 * toplev.c (compile_file): Call process_pending_assemble_output_defs
9314 just before targetm.asm_out.file_end.
9315 * tree.h (process_pending_assemble_output_defs): Declare.
9316 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
9318 (assemble_alias): Defer generation of assembly code for defines when
9319 TARGET_DEFERRED_OUTPUT_DEFS is true.
9320 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
9321 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
9322 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
9324 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9327 * pa.c (pa_scalar_mode_supported_p): New function.
9328 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
9329 * pa.h (MIN_UNITS_PER_WORD): Add comment.
9331 * pa-protos.h (prefetch_operand): Delete.
9332 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
9333 * pa.c (prefetch_operand): Delete.
9334 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
9335 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
9336 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
9337 and prefetch_nocc_operand.
9338 * pa.md (prefetch): Rework to avoid reload problems handling short
9339 displacements when a cache control completer needs to be provided.
9340 (prefetch_32, prefetch_64): Delete.
9341 (prefetch_cc, prefetch_nocc): New patterns.
9343 2005-01-15 David Edelsohn <edelsohn@gnu.org>
9345 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
9347 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9350 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
9351 exceeds maximum alignment for global common data.
9352 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
9353 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
9355 2004-01-15 Roger Sayle <roger@eyesopen.com>
9357 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
9359 2004-01-15 Roger Sayle <roger@eyesopen.com>
9361 * harg-reg-set.h (reg_class_names): Prototype global array.
9362 * regclass.c (reg_class_names): Declare here and initialize to
9364 (dump_regclass): Remove local declaration of reg_class_names.
9365 (regclass): Likewise.
9366 * cfg.c (dump_flow_info): Likewise.
9367 * ra-debug.c (reg_class_names): Likewise.
9368 * regrename.c (reg_class_names): Likewise.
9369 * reload.c (reg_class_names): Likewise.
9370 * reload1.c (spill_failure): Likewise.
9371 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
9373 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
9375 * config/s390/s390.md ("reload_outti"): Remove predicate for
9376 output operand. Abort if operand is not a MEM.
9377 ("reload_outdi", "reload_outdf"): Likewise.
9379 2005-01-15 Marc Espie <espie@openbsd.org>
9381 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
9382 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
9383 * config/openbsd.h: Fix C++ includes for native configurations.
9384 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
9385 Add trampoline support.
9386 * config/i386/openbsdelf.h: New.
9388 2005-01-15 Marc Espie <espie@openbsd.org>
9390 * collect2.c (main): Explicitly parse -dynamic-linker option.
9392 2005-01-15 Jakub Jelinek <jakub@redhat.com>
9394 PR tree-optimization/19060
9395 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
9396 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
9397 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
9398 and handle extract_range_from_cond returning false.
9399 * fold-const.c (fold): Optimize comparisons with min/max even for
9400 width > HOST_BITS_PER_WIDE_INT.
9402 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
9404 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
9405 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
9406 Remove little endian multilib variants.
9407 Add mips32 multilib variant.
9409 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
9411 * explow.c (copy_all_reg, stabilize): Remove.
9412 * expr.h: Remove the corresponding prototypes.
9414 * rtlanal.c (regs_set_between_p): Remove.
9415 * rtl.h: Remove the corresponding prototype.
9417 2005-01-14 David Edelsohn <edelsohn@gnu.org>
9419 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
9420 to rs6000_nonimmediate_operand.
9421 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
9422 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
9423 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
9424 rs6000_nonimmediate_operand.
9425 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
9426 rs6000_nonimmediate_operand.
9428 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
9430 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
9432 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9434 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
9436 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
9437 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
9439 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
9440 (rs6k_nonimmediate_operand): New.
9441 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
9443 (legitimate_lo_sum_address_p): Same.
9444 (rs6000_legitimize_address): Same.
9445 (rs6000_legitimize_reload_address): Same.
9446 (rs6000_legitimate_address): Same.
9447 (spe_build_register_parallel): Pass DF and DC modes in a DI
9450 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
9451 to rs6k_nonimmediate_operand.
9453 * config/rs6000/spe.md ("*frob_df_di"): New.
9454 ("*frob_di_df"): New.
9455 ("*frob_di_df_2"): New.
9456 ("*mov_sidf_e500_subreg0"): New.
9457 ("*mov_sidf_e500_subreg4"): New.
9458 ("*movdf_e500_double"): Change predicate to
9459 rs6k_nonimmediate_operand.
9461 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9463 * postreload.c (move2add_note_store): Only call
9464 trunc_int_for_mode on scalar integers.
9466 2005-01-14 Steven Bosscher <stevenb@suse.de>
9468 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
9469 replace BB_VISITED uses.
9470 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
9471 (propagate_necessity): Check the bitmap instead of BB_VISITED.
9472 (tree_dce_done): Free visited_control_parents.
9473 (perform_tree_ssa_dce): Allocate and clear it.
9474 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
9475 (compute_antic): Iterate from here using a DFS. Use an sbitmap
9476 instead of BB_VISITED.
9478 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
9480 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
9481 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
9482 Remove unused prototypes.
9484 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9486 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
9487 64-bit register usage.
9488 (spe_func_has_64bit_regs_p): Add FIXME note.
9490 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9492 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
9493 flag_finite_math_only with flag_unsafe_math_optimizations.
9495 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
9497 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
9499 (__tpf_eh_return): Copy TPF private stack area from the module
9500 boundary stack frame. Add check for when module addresses are
9501 equal, but no stub address is found.
9503 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
9506 * arm.h (struct machine_function): Add call_via field.
9507 (thumb_call_via_label): Declare.
9508 * arm.c (thumb_call_via_label): New variable.
9509 (thumb_call_reg_needed): New variable.
9510 (arm_output_function_epilogue): For Thumb code, output any per-function
9511 call-indirect trampolines.
9512 (thumb_call_via_reg): New function.
9513 (arm_file_end): New function.
9514 (TARGET_ASM_FILE_END): Call arm_file_end.
9515 (aof_file_end): Likewise.
9516 * arm-protos.h (thumb_call_via_reg): Declare.
9517 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
9518 thumb_call_via_reg in normal case.
9520 2005-01-14 Jakub Jelinek <jakub@redhat.com>
9523 PR rtl-optimization/19348
9524 * recog.c (peephole2_optimize): Do global life update if some peephole
9525 decides it doesn't need at least one of its inputs and that change
9526 influences liveness at the start of the basic block.
9528 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
9529 arguments instead of 1.
9531 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9534 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
9535 zero for nested functions needing a static chain or functions
9536 with a non-constant address.
9538 2005-01-13 Roger Sayle <roger@eyesopen.com>
9540 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
9541 (and (sign_extend X) C) into (zero_extend (and X C)).
9543 2005-01-13 David O'Brien <obrien@FreeBSD.org>
9545 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
9547 2005-01-13 Richard Henderson <rth@redhat.com>
9552 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
9553 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
9554 not just TARGET_SSE.
9555 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
9556 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
9557 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
9558 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
9559 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
9560 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
9561 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
9562 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
9563 (movdicc_c_rex64): Rename with '*'.
9564 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
9565 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
9566 (movsfcc_1_387): Rename from movsfcc_1.
9567 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
9568 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
9569 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
9570 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
9571 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
9572 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
9573 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
9574 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
9575 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
9576 sse_movdfcc_const0_4): Remove.
9577 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
9578 recognize min/max early. Update for changed sse cmove patterns.
9579 (ix86_split_sse_movcc): New.
9580 * config/i386/i386-protos.h: Update.
9582 2005-01-13 Steven Bosscher <stevenb@suse.de>
9584 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
9585 (fix_stmt_v_may_defs): Likewise.
9587 2005-01-13 Richard Henderson <rth@redhat.com>
9589 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
9590 for converting the mask.
9592 2005-01-13 David Edelsohn <edelsohn@gnu.org>
9594 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
9597 2005-01-13 Richard Henderson <rth@redhat.com>
9599 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
9600 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
9601 IX86_BUILTIN_MOVDQ2Q): Remove.
9602 (IX86_BUILTIN_VEC_EXT_V4SI): New.
9603 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
9604 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
9606 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
9607 (sse2_pextrw): Fix immediate constraint.
9608 (sse2_loadq, sse2_loadq_rex64): Remove.
9609 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
9610 Use __builtin_ia32_vec_ext_<size>.
9611 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
9613 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
9615 * function.c (assign_parm_setup_block): Look inside original
9616 entry_parm when inspecting PARALLEL.
9618 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
9619 Joel Sherrill <joel@oarcorp.com>
9622 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
9623 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
9624 rtems_gxx_recursive_mutex_init.
9625 (__gthread_recursive_mutex_lock): New function.
9626 (__gthread_recursive_mutex_trylock): Likewise.
9627 (__gthread_recursive_mutex_unlock): Likewise.
9629 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
9631 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
9633 2005-01-13 Jan Beulich <jbeulich@novell.com>
9635 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
9636 (ashrti3_internal): Indicate output is early clobber. Generate result
9637 into output rather than first input. Use move for low word of output
9638 if shift count is exactly 64.
9639 (lshrti3_internal): Likewise.
9641 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
9645 * reload1.c (delete_output_reload): Don't delete an output reload
9646 if the pseudo lives longer than a single basic block. Adjust and
9647 improve wording of comment.
9649 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9652 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
9653 of TYPE_SIZE where we mean the number of bytes.
9655 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
9657 * function.c (assign_parm_setup_block): Relax condition on
9658 multi-register optimization.
9660 2005-01-12 Nick Clifton <nickc@redhat.com>
9662 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
9663 an "in_delay_slot" attribute of "no" to prevent them being used in
9664 delay slots. This is forbidden because they might generate
9667 2005-01-12 Alan Modra <amodra@bigpond.net.au>
9670 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
9673 2005-01-12 Nick Clifton <nickc@redhat.com>
9675 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
9676 passed on to GAS) but do not define, as GAS no longer supports or
9677 needs the -m2000 option.
9679 2005-01-11 Roger Sayle <roger@eyesopen.com>
9681 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
9682 type as args of unprototyped builtins aren't automatically promoted.
9683 (fold_builtin_abs): Likewise.
9685 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9687 * Makefile.in: Set a `build-warn' variable.
9689 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
9691 PR tree-optimization/17949
9692 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
9693 (find_interesting_uses_address): Use it.
9695 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
9697 * regrename.c (kill_value): Handle subreg's that won't simplify.
9699 2005-01-11 Richard Henderson <rth@redhat.com>
9702 * config/i386/i386.h (enum ix86_builtins): Move ...
9703 * config/i386/i386.c: ... here.
9704 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
9705 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
9706 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
9707 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
9708 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
9709 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
9710 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
9711 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
9712 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
9713 IX86_BUILTIN_LOADDDUP): Remove.
9714 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
9715 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
9716 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
9717 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
9718 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
9719 (ix86_init_builtins): Make static.
9720 (ix86_init_mmx_sse_builtins): Update for changed builtins.
9721 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
9722 if all the modes match. Otherwise, fake it.
9723 (get_element_number, ix86_expand_vec_init_builtin,
9724 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
9725 (ix86_expand_builtin): Make static. Update for changed builtins.
9726 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
9727 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
9728 (ix86_expand_vector_init_duplicate): New.
9729 (ix86_expand_vector_init_low_nonzero): New.
9730 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
9731 Split out from ix86_expand_vector_init; handle integer modes.
9732 (ix86_expand_vector_init): Use them.
9733 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
9734 * config/i386/i386-protos.h: Update.
9735 * config/i386/predicates.md (reg_or_0_operand): New.
9736 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
9737 (movv2sf_internal): Likewise. And a splitter to match them all.
9738 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
9739 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
9740 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
9741 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
9742 (mmx_pinsrw): Fix operand ordering.
9743 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
9744 rather than sse_loadss expander.
9745 (movv2df splitter): Similarly.
9746 (sse_loadss, sse_loadlss): Remove.
9747 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
9748 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
9749 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
9750 (sse3_movddup): Rename with '*'.
9751 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
9752 (sse2_loadsd): Remove.
9753 (vec_dupv2df_sse3): Rename from sse3_loadddup.
9754 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
9755 (sse2_pinsrw): Fix argument ordering.
9756 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
9757 (sse2_stored): Remove 'r' destination.
9758 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
9759 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
9760 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
9761 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
9762 vec_extractv16qi, vec_initv16qi): New.
9764 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
9765 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
9766 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
9768 (_mm_load_pd, _mm_store_pd): Use plain dereference.
9769 (_mm_load_si128, _mm_store_si128): Likewise.
9770 (_mm_load1_pd): Use _mm_set1_pd.
9771 (_mm_load_sd): Use _mm_set_sd.
9772 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
9773 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
9774 (_mm_set_epi64): Use _mm_set_epi64x.
9775 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
9776 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
9777 _mm_setr_epi8): Use _mm_set_foo form.
9778 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
9779 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
9780 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
9781 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
9782 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
9783 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
9784 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
9785 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
9786 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
9787 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
9788 (_mm_movedup_pd): Use _mm_shuffle_pd.
9789 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
9790 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
9791 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
9792 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
9794 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
9795 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
9796 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
9797 (_mm_store_ps): Use raw dereference.
9798 (_mm_store1_ps): Use _mm_storeu_ps.
9799 (_mm_storer_ps): Use _mm_store_ps.
9800 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
9801 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
9803 2005-01-11 Stan Shebs <shebs@apple.com>
9805 * config/rs6000/rs6000.c (machopic_output_stub): Issue
9806 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
9808 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
9811 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9812 Skip all DECLs except for FIELD_DECLs.
9814 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
9816 * config/s390/s390.c (override_options): Return error if
9817 -mbackchain, -mpacked-stack and -mhard-float are used together.
9818 (s390_va_start): Remove the backchain && packed-stack special case.
9819 (s390_gimplify_va_arg): Likewise.
9820 * doc/invoke.texi: Remove the ABI incompatibility note.
9822 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
9824 * config/s390/s390.c (struct s390_frame_layout): Remove
9826 (s390_frame_info, s390_emit_prologue): Replace occurrences of
9827 save_backchain_p with TARGET_BACKCHAIN.
9829 2005-01-11 Alan Modra <amodra@bigpond.net.au>
9832 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
9833 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
9834 * function.c (locate_and_pad_parm): Set new field.
9835 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
9836 Tweak where_pad test to include "none". Always set mem align for
9838 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
9839 not sufficient for type.
9840 (assign_parm_setup_block): If stack_parm is zero on entry, always
9841 make a new stack local. Block move old stack parm if necessary
9842 to new aligned stack local.
9843 (assign_parm_setup_stack): Use a block move to handle
9844 potentially misaligned entry_parm.
9845 (assign_parms_unsplit_complex): Specify required alignment when
9846 creating stack local.
9847 * calls.c (compute_argument_addresses): Override alignment of stack
9848 arg calculated from its type with the alignment given by
9849 FUNCTION_ARG_BOUNDARY.
9850 (store_one_arg): Likewise.
9852 2005-01-11 Jan Beulich <jbeulich@novell.com>
9854 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
9855 Change respective itanium_class attribute to ialu.
9856 (shladdp4_internal): New.
9857 * config/ia64/predicates.md (shladd_log2_operand): New.
9859 2005-01-11 Richard Henderson <rth@redhat.com>
9861 * expr.c (store_constructor): Use rtvec_alloc instead of
9862 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
9864 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
9866 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
9868 2005-01-11 Alan Modra <amodra@bigpond.net.au>
9870 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
9871 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
9872 (TARGET_RWRELOC): Define.
9873 (ia64_rwreloc_section_type_flags): Delete.
9874 (ia64_section_type_flags): New function.
9875 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
9876 (TARGET_RWRELOC): Define.
9878 2005-01-10 David Mosberger <davidm@hpl.hp.com>
9881 * config/ia64/ia64.c (process_set): For alloc insn, only call
9882 process_epilogue is !frame_pointer_needed.
9884 2005-01-10 Roger Sayle <roger@eyesopen.com>
9887 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
9888 unary operator and can't be treated as a binary/comparison operator.
9890 2005-01-10 Richard Henderson <rth@redhat.com>
9892 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
9893 (ix86_return_in_memory): Likewise.
9894 (function_arg_advance): Likewise. Mirror structure in function_arg
9895 for choosing register to advance.
9897 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
9899 * tree-vectorizer.c, tree.def: Fix comment typos.
9901 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
9903 * config/s390/s390.c (struct processor_costs): 4 new fields:
9904 ddbr, ddr, debr, der.
9905 (s390_rtx_costs): More precise handling of divide instructions.
9907 2005-01-10 David Edelsohn <edelsohn@gnu.org>
9909 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
9911 2005-01-10 Jan Beulich <jbeulich@novell.com>
9913 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
9914 names resulting from -ffunction-sections/-fdata-sections and linkonce
9916 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
9917 based on the section name. Rearrange the section name comparison logic
9918 slightly so that each section name is compared against at most once.
9920 2005-01-10 Ben Elliston <bje@au.ibm.com>
9922 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
9923 targets for which -fPIC reduces limitations on the GOT size.
9925 2005-01-09 Falk Hueffner <falk@debian.org>
9927 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
9930 2005-01-09 David Edelsohn <edelsohn@gnu.org>
9933 * collect2.c (main): Set aixrtl_flag for -brtl option.
9934 (resolve_lib_name): Search for .so file extension before .a
9937 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
9939 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
9940 (vect_analyze_data_refs_alignment): Add dump prints.
9942 2005-01-09 Ira Rosen <irar@il.ibm.com>
9944 * tree-vectorizer.c (vect_analyze_offset_expr): Use
9945 expr_invariant_in_loop_p.
9946 Initialize outputs first thing in the function.
9947 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
9948 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9949 (vect_analyze_pointer_ref_access): Check that the initial condition of
9950 the access function is loop invariant.
9952 2005-01-09 Richard Henderson <rth@redhat.com>
9954 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
9955 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
9956 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
9957 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
9958 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
9959 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
9960 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
9961 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
9962 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
9963 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
9964 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
9965 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
9966 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
9967 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
9968 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
9969 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
9970 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
9971 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
9972 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
9973 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
9974 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
9975 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
9976 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
9978 (mmx_clrdi, pavgusb): Remove.
9979 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
9980 with leading sse_ prefix.
9981 * config/i386/sse.md: Receive them.
9982 * config/i386/mmx.md: New file.
9983 (MMXMODE12, MMXMODE24, mmxvecsize): New.
9984 (subrv2sf3): Turn into expander for normal subtraction.
9985 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
9986 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
9987 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
9988 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
9989 commutative; use ix86_binary_operator_ok.
9990 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
9991 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
9992 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
9993 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
9994 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
9995 Macroize from existing patterns; use ix86_binary_operator_ok.
9996 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
9997 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
9998 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
9999 with vec_select+vec_concat.
10000 (mmx_pshufw, mmx_pshufw_1): Likewise.
10001 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
10002 (mmx_uavgv4hi3): Model correctly.
10003 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
10004 _mm_xor_si64): Remove casts.
10006 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
10008 PR tree-optimization/19224
10009 * tree-scalar-evolution.c (get_instantiated_value,
10010 set_instantiated_value): New functions.
10011 (instantiate_parameters_1): Cache the results.
10012 (instantiate_parameters, resolve_mixers): Initialize and free
10015 2005-01-08 David Edelsohn <edelsohn@gnu.org>
10017 * config/i386/i386.md (addhi_4): Correct reference in comment.
10020 2005-01-08 Richard Henderson <rth@redhat.com>
10022 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
10023 (_mm_cvtsi128_si64x): Likewise.
10024 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
10025 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
10026 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
10027 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
10028 * config/i386/i386-protos.h: Update.
10029 * config/i386/i386.c (print_operand): Add 'H'.
10030 (ix86_fixup_binary_operands): Split out from ...
10031 (ix86_expand_binary_operator): ... here.
10032 (ix86_fixup_binary_operands_no_copy): New.
10033 (ix86_expand_fp_absneg_operator): Handle vector mode results.
10034 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
10035 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
10036 (safe_vector_operand): Use CONST0_RTX.
10037 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
10038 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
10039 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
10040 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
10042 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
10043 (IX86_BUILTIN_CMPNGESS): New.
10044 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
10045 (attr type): Add sselog1.
10046 (attr unit, attr memory): Handle it.
10047 (movti, movti_internal, movti_rex64): Move near other integer moves.
10048 (movtf, movtf_internal): Move near other fp moves.
10049 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
10050 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
10051 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
10052 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
10053 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
10054 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
10055 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
10056 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
10057 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
10058 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
10059 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
10060 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
10061 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
10062 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
10063 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
10064 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
10065 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
10066 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
10067 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
10068 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
10069 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
10070 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
10071 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
10072 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
10073 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
10074 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
10075 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
10076 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
10077 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
10078 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
10079 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
10080 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
10081 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
10082 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
10083 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
10084 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
10085 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
10086 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
10087 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
10088 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
10089 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
10090 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
10091 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
10092 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
10094 (SSEPUSH, push<SSEPUSH>): Remove.
10095 (MMXPUSH, push<MMXPUSH>): Remove.
10096 (sse_movaps, sse_movaps_1, sse_movups): Remove.
10097 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
10098 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
10099 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
10100 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
10101 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
10102 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
10103 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
10104 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
10105 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
10106 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
10107 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
10108 (ppro_sse_log_V4SF): Handle sselog1.
10109 * config/i386/predicates.md (const_0_to_1_operand): New.
10110 (const_0_to_255_mul_8_operand): New.
10111 (const_1_to_31_operand): Rename from const_int_1_31_operand.
10112 (const_2_to_3_operand, const_4_to_7_operand): New.
10113 * config/i386/sse.md: New file.
10114 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
10115 (sse_movups): Rename from sse_movups_1.
10116 (sse_loadlss): Rename from sse_loadss_1.
10117 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
10119 (negv4sf2): Use ix86_expand_fp_absneg_operator.
10120 (absv4sf2, negv2df, absv2df): New.
10121 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
10122 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
10123 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
10124 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
10125 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
10126 (sse3_addsubv4sf3): Model correctly.
10127 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
10128 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
10129 (sse_movhlps): Model with vec_select+vec_concat.
10130 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
10131 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
10132 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
10133 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
10134 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
10135 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
10136 sse2_pshufhw_1): Likewise.
10137 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
10138 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
10139 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
10140 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
10141 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
10142 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
10143 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
10144 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
10145 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
10146 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
10147 sminv8hi3): Mark commutative
10148 operands. Use ix86_binary_operator_ok.
10149 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
10150 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
10151 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
10152 sse2_punpcklqdq): Allow operand2 in memory.
10153 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
10154 sse2_movsd): Add memory alternatives.
10155 (sse_storelps): Turn expander into an insn; split after reload.
10156 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
10157 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
10159 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10161 * configure.ac (DWARF-2 debug_line): Use objdump.
10162 * configure: Regenerate.
10164 2005-01-08 Jeff Law <law@redhat.com>
10165 Diego Novillo <dnovillo@redhat.com>
10167 PR tree-optimization/18241
10168 * tree-nrv.c (tree_nrv): Ignore volatile return values.
10169 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
10170 statements with volatile operands.
10171 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
10172 operands after marking a statement with has_volatile_ops.
10174 2005-01-08 Roger Sayle <roger@eyesopen.com>
10176 * tree.c (int_fits_type_p): Always honor integer constant
10177 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
10179 2005-01-08 Roger Sayle <roger@eyesopen.com>
10181 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
10182 the latent bug in rtl_delete_block has been resolved.
10184 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
10186 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
10187 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
10189 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
10191 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
10192 library as @multilib_dir@/$(SHLIB_SONAME).
10194 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10196 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
10197 * configure: Regenerate.
10199 2005-01-07 Jakub Jelinek <jakub@redhat.com>
10201 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
10204 2005-01-07 David Edelsohn <edelsohn@gnu.org>
10207 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
10208 Convert non-word aligned offset address using ld/std into
10211 2005-01-07 Richard Henderson <rth@redhat.com>
10213 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
10215 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
10217 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
10219 2005-01-07 Jakub Jelinek <jakub@redhat.com>
10221 PR tree-optimization/19283
10222 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
10223 is not shorter than the original type.
10225 PR rtl-optimization/19012
10226 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
10228 PR rtl-optimization/18861
10229 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
10230 (FULL_STATE): Define.
10231 (mark_tablejump_edge): New function.
10232 (purge_dead_tablejump_edges): New function.
10233 (find_bb_boundaries): Use it.
10235 PR tree-optimization/18828
10236 * builtins.c (expand_builtin_next_arg): Remove argument and all
10237 the argument checking.
10238 (expand_builtin): Adjust caller.
10239 (expand_builtin_va_start): Likewise. Remove error for too many
10241 (fold_builtin_next_arg): Issue error for too many arguments.
10242 After checking arguments, replace them with magic arguments that
10243 prevent further checking of the args.
10245 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10247 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
10249 2005-01-06 Roger Sayle <roger@eyesopen.com>
10252 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
10253 and %{.S:...} (and their negative variants) to test whether the
10254 input file is assembler or pre-processed-assembler independent of
10255 the actual filename extension.
10257 2005-01-06 Roger Sayle <roger@eyesopen.com>
10259 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
10260 of sign or zero extended values.
10262 2005-01-06 Geoffrey Keating <geoffk@apple.com>
10264 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
10265 for IBM long double format correctly.
10267 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
10269 Fix PR tree-optimization/18792
10271 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
10272 to first_loop_depth, and use loop depth instead of loop number.
10273 (build_classic_dir_vector): Ditto.
10274 (compute_data_dependences_for_loop): Use depth, not loop number.
10275 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
10276 number. Pass in loops, instead of loop numbers.
10277 (gather_interchange_stats): Ditto.
10278 (linear_transform_loops): Ditto.
10280 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
10283 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
10284 biv_fits_mode_p, extension_within_bounds_p): New functions.
10285 (check_ext_dependent_givs): Use them.
10287 2005-01-06 Roger Sayle <roger@eyesopen.com>
10289 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
10290 more than one barrier, in which case we should delete them all.
10292 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
10294 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
10296 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
10298 Fix PR middle-end/19286
10300 * dwarf2out.c (gen_subprogram_die): If we've already tried to
10301 output this subprogram, simply ignore this attempt to do it again.
10302 (add_abstract_origin_attribute): Don't abort trying to add the abstract
10303 origin attribute if it's not possible.
10304 (gen_block_die): Don't ignore subblocks of "unused" blocks.
10305 (decls_for_scope): Ditto.
10306 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
10307 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
10309 2005-01-05 Richard Henderson <rth@redhat.com>
10312 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
10313 (bdesc_2arg): Use it.
10314 (ix86_expand_binop_builtin): Force operands into registers
10316 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
10317 ix86_expand_sse_compare, ix86_expand_sse_comi,
10318 ix86_expand_builtin): Likewise.
10320 2005-01-05 Richard Henderson <rth@redhat.com>
10322 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
10324 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
10325 (mulv4hi3): Set itanium_class mmmul.
10326 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
10327 (fpack): Rename from fpack_sfsf.
10329 2005-01-05 Richard Henderson <rth@redhat.com>
10332 * reload1.c (do_input_reload): Restrict the optimization deleteing
10333 a previous output reload to RELOAD_FOR_INPUT.
10335 2005-01-05 Steven Bosscher <stevenb@suse.de>
10337 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
10338 comment that we fall through after case.
10339 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
10340 (distribute_links): Likewise.
10341 * cse.c (cse_insn): Likewise.
10342 * cselib.c (cselib_invalidate_mem): Likewise.
10343 * df.c: Update comments at the top of the file.
10344 (read_modify_subreg_p): Update comments here too.
10345 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
10346 * flow.c (mark_set_1): Likewise.
10347 (mark_used_regs): Likewise.
10348 * gcse.c (mems_conflict_for_gcse_p): Likewise.
10349 (canon_list_insert): Likewise.
10350 (mark_set): Likewise.
10351 (try_replace_reg): Likewise.
10352 (store_killed_in_insn): Likewise.
10353 * loop.c (count_one_set): Likewise.
10354 (basic_induction_var): Likewise.
10355 * postreload-gcse.c (find_mem_conflicts): Likewise.
10356 * postreload.c (reload_combine_note_store): Likewise.
10357 (move2add_note_store): Likewise.
10358 * reload.c (find_equiv_reg): Likewise.
10359 (mark_referenced_resources): Likewise.
10360 * rtlanal.c (set_noop_p): Likewise.
10361 (note_stores): Likewise.
10362 (note_uses): Likewise.
10363 * sched-deps.c (sched_analyze_1): Likewise.
10364 * sched-rgn.c (check_live_1): Likewise.
10365 (update_live_1): Likewise.
10366 * config/i860/i860.c: Likewise.
10368 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
10370 (ZERO_EXTRACT): Mention that this one can be an lvalue.
10372 * doc/rtl.texi: Update documentation for bit-fields and SET.
10374 2005-01-05 Roger Sayle <roger@eyesopen.com>
10376 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
10378 2005-01-05 Jan Hubicka <jh@suse.cz>
10379 Richard Henderson <rth@redhat.com>
10382 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
10385 2005-01-05 Richard Henderson <rth@redhat.com>
10388 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
10389 (sse_shufps): Change operand 3 to const_int_operand.
10390 (sse2_storelps): Fix typo in template.
10391 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
10392 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
10393 (ix86_expand_builtin): Likewise.
10395 2005-01-05 Julian Brown <julian@codesourcery.com>
10397 * config/arm/arm.c (arm_return_in_memory): Treat complex types
10398 as aggregates for AAPCS ABIs.
10400 2005-01-05 Stan Shebs <shebs@apple.com>
10402 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
10403 Mach-O getters if ppc64.
10404 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
10406 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10407 signed four-byte field for global code case.
10408 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
10410 2005-01-05 Roger Sayle <roger@eyesopen.com>
10412 PR middle-end/19100
10413 * c-common.c: Include real.h.
10414 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
10415 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
10416 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
10417 * Makefile.in (c-common.o): Update dependencies.
10419 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
10421 * c-parse.in (asm_string): Add trailing semicolon.
10423 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
10425 * c-parse.in (asm_string): New. Don't allow wide strings in
10427 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
10428 asm_string instead of STRING.
10430 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
10432 * c-typeck.c (constructor_no_implicit): Remove.
10433 (set_designator, process_init_element): Don't check
10434 constructor_no_implicit.
10436 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
10437 Kaz Kojima <kkojima@gcc.gnu.org>
10440 * lcm.c (create_pre_exit): New.
10441 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
10442 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
10444 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
10446 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
10447 -msoft-float in target_float_switch.
10448 * arm.c (arm_override_options): Fix processing of target_float_switch.
10450 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
10452 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
10455 2004-01-05 Uros Bizjak <uros@kss-loka.si>
10457 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
10458 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
10460 2005-01-04 Roger Sayle <roger@eyesopen.com>
10462 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
10463 if deleting the then-block allows the test-block to fallthru to the
10466 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
10469 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
10470 after the full declaration if the are in two different TUs.
10472 2005-01-04 Richard Henderson <rth@redhat.com>
10475 * tree-sra.c (generate_one_element_init): Just
10476 call gimplify_and_add.
10477 (generate_element_init): Record the
10478 new referenced variables and mark them for renaming
10479 and split out to ...
10480 (generate_element_init_1): This.
10481 (scalarize_init): Don't call push_gimplify_context/
10482 pop_gimplify_context.
10484 2005-01-04 Geoffrey Keating <geoffk@apple.com>
10486 * toplev.c (get_src_pwd): Handle failure of getpwd().
10488 2005-01-04 Roger Sayle <roger@eyesopen.com>
10490 * fold-const.c (fold_single_bit_test): Delete unreachable handling
10492 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
10493 all the cases handled by it are inverted by invert_truthvalue.
10495 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10497 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
10498 (save_register_windowsi): Likewise.
10500 2005-01-04 Richard Henderson <rth@redhat.com>
10502 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
10504 2005-01-04 Uros Bizjak <uros@kss-loka.si>
10506 PR middle-end/17767
10507 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
10508 any simplifications of vector mode comparison operators.
10509 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
10511 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
10512 Devang Patel <dpatel@apple.com>
10514 PR tree-optimization/18308
10515 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
10516 the operands before creating a new expression.
10517 * dojump.c (do_jump): Make drop_through_label available
10518 for all cases. Add expansion of COND_EXPR.
10520 2005-01-04 Ira Rosen <irar@il.ibm.com>
10522 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
10523 INTEGER_CST instead of TREE_CONSTANT.
10524 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
10525 instead of TREE_CONSTANT.
10526 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
10527 instead of TREE_CONSTANT.
10529 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10531 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
10533 2005-01-04 Uros Bizjak <uros@kss-loka.si>
10536 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
10537 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
10539 2005-01-03 Richard Henderson <rth@redhat.com>
10541 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
10542 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
10543 fold_convert_const_real_from_real): Split out from ...
10544 (fold_convert_const): ... here.
10546 2005-01-03 Richard Henderson <rth@redhat.com>
10549 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
10550 (mov<MMXMODEI>_internal): Likewise.
10551 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
10552 Add V2SF case; use it for SSE1; don't use TI.
10553 (movdf_integer): Likewise.
10554 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
10556 2005-01-03 Ira Rosen <irar@il.ibm.com>
10558 * tree-vectorizer.c (vect_strip_conversions): New function.
10559 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
10560 check for binary class.
10562 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
10566 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
10568 * gimple-low.c (mark_blocks_with_used_vars): New function.
10569 (mark_blocks_with_used_subblocks): Ditto.
10570 (mark_used_blocks): Ditto.
10571 (pass_mark_used_blocks): New pass.
10572 * tree-inline.c: Include debug.h.
10573 (expand_call_inline): Call outlining_inline_function here.
10574 * tree-optimize.c (init_tree_optimization_passes): Add
10575 pass_mark_used_blocks.
10576 * tree-pass.h (pass_mark_used_blocks): New.
10577 * Makefile.in (tree-inline.o): Add debug.h dependency.
10579 2005-01-03 Geoffrey Keating <geoffk@apple.com>
10581 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
10582 VAR_DECLs to have weak_import attribute.
10584 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
10587 2004-01-03 Steven Bosscher <stevenb@suse.de>
10589 * passes.c (rest_of_compilation): Don't run regmove if only
10590 flag_expensive_optimizations, require flag_regmove instead.
10592 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10594 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
10596 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
10597 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
10598 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
10599 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
10601 2005-01-03 Richard Henderson <rth@redhat.com>
10603 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
10604 (ia64_const_ok_for_letter_p): New.
10605 (ia64_const_double_ok_for_letter_p): New.
10606 (ia64_extra_constraint): New.
10607 (ia64_expand_vecint_compare): New.
10608 (ia64_expand_vcondu_v2si): New.
10609 (ia64_expand_vecint_cmov): New.
10610 (ia64_expand_vecint_minmax): New.
10611 (ia64_print_operand): Add 'v'.
10612 (ia64_preferred_reload_class): New.
10613 (ia64_vector_mode_supported_p): New.
10614 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
10615 (PREFERRED_RELOAD_CLASS): Move to function.
10616 (CONST_OK_FOR_LETTER_P): Move to function.
10617 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
10618 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
10619 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
10620 (EXTRA_CONSTRAINT): Move to function.
10621 * config/ia64/ia64.md: Include vect.md.
10622 (itanium_class): Add mmalua.
10624 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
10626 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
10627 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
10629 (const_int_2bit_operand): New.
10630 (fr_reg_or_0_operand): New.
10631 * config/ia64/ia64-modes.def: Add vector modes.
10632 * config/ia64/ia64-protos.h: Update.
10633 * config/ia64/vect.md: New file.
10635 2005-01-03 Richard Henderson <rth@redhat.com>
10637 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
10639 2005-01-03 Uros Bizjak <uros@kss-loka.si>
10642 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
10644 (log1pdf2): Change mode of operands[0,1] to DFmode.
10646 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10648 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
10649 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
10650 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
10651 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
10652 SPARC_RELAXED_ORDERING.
10654 2005-01-03 Richard Henderson <rth@redhat.com>
10655 Uros Bizjak <uros@kss-loka.si>
10658 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
10659 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
10660 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
10662 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
10663 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
10664 const_pow2_1_to_128_operand): New predicates.
10666 2005-01-02 Greg McGary <greg@mcgary.org>
10668 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
10670 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
10671 object. [ptr_type]: Remove unused variable.
10672 Remember nearest addressable array-element or record-component
10673 when checking bitfield components. Tolerate empty BIND_EXPR.
10675 2005-01-01 Richard Henderson <rth@redhat.com>
10677 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
10678 that don't narrow the value. Fail for other conversions.
10680 2005-01-01 Richard Henderson <rth@redhat.com>
10683 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
10684 * c-lang.c (finish_file): Don't do it here.
10685 * objc/objc-act.c (objc_finish_file): Likewise.
10687 * cgraph.c (decl_assembler_name_equal): New.
10688 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
10689 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
10690 * cgraph.h (struct cgraph_varpool_node): Add next.
10691 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
10692 * varasm.c (assemble_alias): Mark the target as needed.
10694 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
10696 PR middle-end/19221
10697 * function.c (get_arg_pointer_save_area): Use entry_of_function
10698 instead of get_insns.
10700 2005-01-01 Roger Sayle <roger@eyesopen.com>
10701 Andrew Pinski <pinskia@physics.uc.edu>
10702 James E. Wilson <wilson@specifixinc.com>
10704 PR rtl-optimization/12092
10705 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
10708 2005-01-01 Roger Sayle <roger@eyesopen.com>
10709 Olivier Hainque <hainque@act-europe.fr>
10711 * tree.c (int_fits_type_p): A narrower type always fits in a
10712 wider one, except for negative values into unsigned types.
10714 2005-01-01 Roger Sayle <roger@eyesopen.com>
10716 * tree.c (int_fits_type_p): Compare the result of force_fit_type
10717 with the original constant rather than require TREE_OVERFLOW.
10719 2005-01-01 Steven Bosscher <stevenb@suse.de>
10721 PR middle-end/17544
10722 * c-decl.c (finish_function): If compiling C99, annotate the
10723 compiler generated return with the current file name and line 0.
10724 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
10725 the source line is greater than 0.
10726 (remove_bb): Likewise.