1 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
3 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
5 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
7 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
8 tem becomes a local variable which is set to the value of the
9 back end defined INITIAL_FRAME_ADDRESS macro.
10 (expand_builtin_frame_address): Omit the base parameter to
11 expand_builtin_return_addr.
12 (expand_builtin_profile_func): Likewise.
13 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
14 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
15 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
17 2005-02-17 Jakub Jelinek <jakub@redhat.com>
19 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
20 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
21 * config/frv/frv.c (frv_function_epilogue): Likewise.
23 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
25 * lambda-code (perfect_nestify): Remove mark/unmark
27 * tree-loop-linear.c (linear_transform_loops): Add
28 rewrite_into_ssa call so that ssa is correct for
29 rewriting into loop closed.
31 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
33 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
34 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
36 * bt-load.c (btr_def_live_range, combine_btr_defs,
37 migrate_btr_def, migrate_btr_defs): Likewise.
38 * cfgcleanup.c (thread_jump): Likewise.
39 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
40 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
41 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
42 df_rd_local_compute, df_reg_info_compute): Likewise.
43 * dominance.c (init_dom_info, free_dom_info): Likewise.
44 * flow.c (init_propagate_block_info,
45 free_propagate_block_info): Likewise.
46 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
47 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
48 modify_reg_pav): Likewise.
49 * loop-invariant.c (find_defs, find_invariant_insn,
50 find_invariants, free_inv_motion_data): Likewise.
51 * predict.c (tree_predict_by_opcode,
52 estimate_bb_frequencies): Likewise.
53 * stmt.c (expand_case): Likewise.
54 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
55 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
56 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
57 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
58 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
59 rewrite_ssa_into_ssa): Likewise.
60 * tree-optimize.c (tree_rest_of_compilation): Likewise.
61 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
62 analyze_edges_for_bb, perform_edge_inserts): Likewise.
63 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
64 * tree-sra.c (tree_sra): Likewise.
65 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
66 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
67 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
68 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
69 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
70 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
72 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
73 calculate_live_on_entry, calculate_live_on_exit,
74 build_tree_conflict_graph): Likewise.
75 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
76 record_important_candidates, set_use_iv_cost, find_depends,
77 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
78 tree_ssa_iv_optimize_finalize): Likewise.
79 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
80 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
81 tree_duplicate_loop_to_header_edge): Likewise.
82 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
83 * tree-ssa.c (verify_flow_insensitive_alias_info,
84 verify_name_tags, verify_ssa, init_tree_ssa,
85 delete_tree_ssa): Likewise.
86 * tree-ssanames.c (marked_ssa_names, init_ssanames,
87 fini_ssanames): Likewise.
88 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
90 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
92 * config/rs6000/t-rtems: Completely reworked.
94 2005-02-17 Ira Rosen <irar@il.ibm.com>
96 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
98 2005-02-17 Ira Rosen <irar@il.ibm.com>
100 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
101 POINTER_TYPE_P when checking that type is a pointer.
102 (vect_get_memtag): Remove.
103 (vect_address_analysis): Use POINTER_TYPE_P. Call
104 vect_object_analysis with dummy parameter for memtag.
105 (vect_object_analysis): Extract memtag (functionality that
106 used to be in vect_get_memtag and moved here). Fix printings.
107 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
108 with correct parameters. Remove call to vect_get_memtag.
110 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
112 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
113 (tree-vectorizer.o): Added missing dependencies.
115 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
117 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
118 declaration in tree-vectorizer.c, now has an extern declaration in
120 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
121 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
122 get_vectype_for_scalar_type, vect_is_simple_use,
123 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
124 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
125 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
126 vectorizable_store, vectorizable_operation, vectorizable_assignment,
127 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
128 find_loop_location): Likewise.
130 * tree-vectorizer.c (langhooks.h): #include removed.
131 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
132 moved to tree-vectorized.h.
133 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
134 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
135 get_vectype_for_scalar_type, vect_is_simple_use,
136 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
137 vect_supportable_dr_alignment, new_loop_vec_info,
138 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
139 vect_set_verbosity_level, find_loop_location): Likewise.
141 (vect_analyze_loop): Function externalized. Declaration moved to
142 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
143 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
144 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
145 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
146 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
147 vect_enhance_data_refs_alignment, vect_analyze_operations,
148 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
149 vect_stmt_relevant_p, vect_get_loop_niters,
150 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
151 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
152 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
153 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
154 vect_get_memtag): Likewise.
156 (vectorizable_load): Function externalized. Declaration moved to
157 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
158 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
159 vect_transform_loop): Likewise.
160 (vect_transform_stmt): Moved to tree-vect-transform.c.
161 (vect_align_data_ref, vect_create_destination_var,
162 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
163 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
164 vect_get_vec_def_for_operand, vect_init_vector,
165 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
166 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
167 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
168 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
169 vect_do_peeling_for_loop_bound): Likewise.
171 * tree-vect-analyze.c: New file.
172 * tree-vect-transform.c: New file.
174 2005-02-17 Jason Merrill <jason@redhat.com>
176 PR mudflap/19319, c++/19317
177 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
180 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
182 * doc/install.texi (Specific): Update link for Darwin-specific
185 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
187 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
188 constant_boolean_node.
190 2005-02-16 David Edelsohn <edelsohn@gnu.org>
193 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
194 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
196 2005-02-16 Richard Henderson <rth@redhat.com>
199 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
201 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
202 replace uses with Wtype_MAXp1_F.
203 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
204 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
205 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
206 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
207 and HAVE_TFMODE as appropriate.
208 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
209 (__floatdisf): Likewise.
210 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
211 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
212 (Wtype_MAXp1_F): New.
213 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
214 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
216 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
219 * arm.c (arm_apply_result_size): New function.
220 * arm.h (APPLY_RESULT_SIZE): Define.
221 * arm-protos.h (arm_apply_result_size): Add prototype.
222 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
224 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
225 (call_value_symbol): Remove predicate for operand 0.
226 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
227 (untyped_call): Rework to correclty return values for any type.
228 (untyped_return): New expand.
229 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
231 2005-02-16 Stan Shebs <shebs@apple.com>
233 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
234 * config/rs6000/t-darwin8: New, for 64-bit multilib.
236 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
238 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
239 configure settings on Solaris 7 and later.
241 2005-02-16 Diego Novillo <dnovillo@redhat.com>
243 PR tree-optimization/19865
244 * tree-optimize.c (init_tree_optimization_passes): Run
245 pass_may_alias after pass_sra.
247 2005-02-16 Richard Henderson <rth@redhat.com>
248 Stuart Hastings <stuart@apple.com>
251 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
252 Do nothing if debug info suppressed for this function.
253 (dbxout_begin_function): Early exit if debug info suppressed for
256 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
259 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
261 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
263 PR tree-optimization/19967
264 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
265 expand_builtin_strchr, expand_builtin_strrchr): Take a new
266 argument TYPE. Adjust calls to fold_builtin_XXX.
267 (expand_builtin, fold_builtin_1): Adjust calls to
269 (fold_builtin_strchr, fold_builtin_strpbrk,
270 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
271 result to a requested type TYPE.
273 2005-02-16 Jakub Jelinek <jakub@redhat.com>
276 * fold-const.c (fold): Don't optimize (T)(x & cst) to
277 (T)x & (T)cst if (T)cst overflows.
278 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
279 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
281 2005-02-15 Jeff Law <law@redhat.com>
283 * gcse.c (blocks_with_calls): New bitmap.
284 (alloc_gcse_mem): Allocate it.
285 (free_gcse_mem): Free it.
286 (clear_modifY_mem_tables): Clear it.
287 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
288 when we encounter CALL_INSNs.
289 (compute_transp, case MEM): Handle blocks with calls separate
290 from blocks without calls. Use bitmap iterators rather than
293 2005-02-15 Peter O'Gorman <peter@pogma.com>
296 * mklibgcc.in (vis_hide): Use a temporary object file, not
299 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
302 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
305 2005-02-15 David Edelsohn <edelsohn@gnu.org>
306 Alan Modra <amodra@bigpond.net.au>
309 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
310 (_xlqsub): Rename to __gcc_qsub.
311 (_xlqmul): Rename to __gcc_qmul.
312 (_xlqdiv): Rename to __gcc_qdiv.
313 Provide versioned symbol aliases with old names.
314 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
315 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
316 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
317 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
318 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
320 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
322 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
323 Fold ~(A - 1) and ~(A + -1) to -A.
325 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
329 * config/host-linux.c (linux_gt_pch_use_address): Copy from
330 config/pa/pa-host.c:pa_gt_pch_use_address.
332 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
334 * tree-vn.c (get_value_handle): Make sure that given an
335 is_gimple_min_invariant expression, we always return it.
337 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
339 * passes.c (rest_of_handle_gcse): Fix a comment.
341 2005-02-15 Jeff Law <law@redhat.com>
343 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
345 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
346 (canon_list_insert, record_last_mem_set_info): Similarly.
347 (clear_modify_mem_tables): Similarly.
349 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
351 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
352 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
353 config/mips/mips.md, config/rs6000/aix.h,
354 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
356 2005-02-15 Richard Henderson <rth@redhat.com>
358 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
359 call to be best_edge.
361 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
363 * basic-block.h: Adjust the prototype for find_basic_blocks.
364 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
365 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
368 * flow.c (recompute_reg_usage): Remove all arguments.
369 * passes.c (rest_of_compilation): Adjust the call to
371 * rtl.h: Adjust the prototype for recompute_reg_usage.
373 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
375 * tree-dump.c (dump_files): Update to reflect new member
377 (dump_register): Add new argument.
379 (dump_switch_p_1): Check against glob name if doglob was passed.
380 (dump_switch_p): Check against regular first, then glob if
381 we didn't have any hits on the dump name.
382 * tree-optimize.c (register_one_dump_file):
383 Pass in glob name as well.
384 * tree-pass.h (struct dump_file_info): Add glob
387 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
389 PR preprocessor/16323
390 * doc/invoke.texi: Document that -Wendif-labels is on by default.
392 2005-02-14 David Edelsohn <edelsohn@gnu.org>
395 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
396 (trunctfdf2_internal1): New.
397 (trunctfdf2_internal2): Renamed from trunctfdf2.
399 2005-02-14 Diego Novillo <dnovillo@redhat.com>
401 PR tree-optimization/19853
402 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
404 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
406 * passes.c (rest_of_handle_loop_optimize): Remove calls to
407 delete_dead_jumptables and cleanup_cfg.
409 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
411 * reload.c (find_reloads): Swap address_reloaded flags when
412 swapping commutative operands.
414 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
416 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
417 Use standard_iv_increment_position for computing the bsi position
419 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
422 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
425 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
426 life range of hard registers.
427 * value-prof.c (insn_prefetch_values_to_profile): Only
430 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
433 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
435 * bitmap.h (bitmap_and_compl_into): Return bool.
436 * bitmap.c (bitmap_and_compl_into): Return changed flag.
438 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
440 PR tree-optimization/19944
441 * fold-const.c (fold): Re-add ABS_EXPR folding.
443 2005-02-13 David Edelsohn <edelsohn@gnu.org>
446 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
447 {TARGET,MASK}_XL_COMPAT.
448 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
450 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
451 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
453 (rs6000_arg_partial_bytes): Same.
454 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
455 and XL compatibility enabled.
456 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
457 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
458 test to final condition.
459 (cmptf_internal2): New.
460 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
461 xl-compat. Add TFmode information to description.
463 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
465 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
467 2005-02-13 Jason Merrill <jason@redhat.com>
470 * fold-const.c (fold_indirect_ref_1): Split out from...
471 (build_fold_indirect_ref): Here.
472 (fold_indirect_ref): New fn.
473 * tree.h: Declare it.
474 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
475 (gimplify_modify_expr_rhs): Likewise.
476 (gimplify_expr): Likewise.
478 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
480 PR tree-optimization/14303
481 PR tree-optimization/15784
482 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
483 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
484 ABS_EXPR<x> != 0 to x != 0.
486 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
488 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
489 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
490 spelling conventions.
492 * passes.c (rest_of_handle_gcse): Don't run cse_main and
493 delete_trivially_dead_insns too many times.
495 * passes.c (rest_of_handle_gcse): Remove dead assignments to
498 2005-02-12 Ira Rosen <irar@il.ibm.com>
500 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
501 (vect_is_simple_iv_evolution): Remove redundant parameter
503 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
504 without last parameter.
505 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
506 Return pointer step. Call vect_is_simple_iv_evolution without
507 last parameter. Check only that the step is multiple of size
508 type. Remove stmt_vinfo updates.
509 (vect_get_memtag_and_dr): Remove.
510 (vect_get_memtag): New function.
511 (vect_address_analysis): New function.
512 (vect_object_analysis): New function.
513 (vect_analyze_data_refs): Call vect_object_analysis and
514 vect_get_memtag. Update stmt_vinfo fields.
516 2005-02-12 Ira Rosen <irar@il.ibm.com>
518 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
519 exist and are objects. Remove checks for pointer.
520 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
521 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
522 (vect_create_data_ref_ptr): Likewise.
523 (vect_base_addr_differ_p): New function.
524 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
525 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
526 Don't set the DR_BASE_NAME field of data-ref.
527 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
529 2005-02-12 Uros Bizjak <uros@kss-loka.si>
531 * optabs.h (enum optab_index): Add new OTI_ldexp.
532 (ldexp_optab): Define corresponding macro.
533 * optabs.c (init_optabs): Initialize ldexp_optab.
534 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
536 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
538 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
539 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
541 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
542 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
545 2005-02-12 Ira Rosen <irar@il.ibm.com>
547 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
549 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
551 (vect_get_base_and_offset): Always return an address.
552 (vect_create_addr_base_for_vector_ref): Remove treatment for
553 different data reference types.
554 (vect_compute_data_ref_alignment): Rename base to base_address in
555 stmt_vec_info. Get the object in order to force its alignment.
556 (vect_get_memtag_and_dr): Rename base to base_address in
557 stmt_vec_info. Extract the object for memtag analysis.
559 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
562 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
563 changes cc_status, use apply modified_in_p to part of cc_status
564 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
567 2005-02-11 Richard Henderson <rth@redhat.com>
569 * tree-complex.c (expand_complex_libcall): New.
570 (expand_complex_multiplication): Use it for c99 compliance.
571 (expand_complex_division): Likewise.
572 * fold-const.c (fold_complex_add, fold_complex_mult): New.
574 * builtins.c (built_in_names): Remove const.
575 * tree.c (build_common_builtin_nodes): Build complex arithmetic
577 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
578 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
579 (built_in_names): Remove const.
580 * c-common.c (c_common_type_for_mode): Handle complex modes.
581 * flags.h, toplev.c (flag_complex_method): Rename from
582 flag_complex_divide_method.
583 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
584 __mulsc3, __muldc3, __mulxc3, __multc3): New.
585 * libgcc2.h: Declare them.
586 * libgcc-std.ver: Export them.
587 * mklibgcc.in (lib2funcs): Build them.
589 2005-02-11 Steven Bosscher <stevenb@suse.de>
591 PR tree-optimization/19876
592 Partially revert my change from 2005-01-14
593 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
594 (compute_antic): ...and remove the loop here.
596 2005-02-11 Jakub Jelinek <jakub@redhat.com>
599 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
600 is number of inner's bits, avoid creating a BIT_FIELD_REF.
602 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
603 crtend.o if -pie. Use %{x:a;:b} spec syntax.
605 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
607 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
608 offsets for the big-endian 32-bit case.
610 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
612 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
614 2005-02-11 Dale Johannesen <dalej@apple.com>
616 * cselib.c (cselib_process_insn): Clear out regs where
617 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
618 * reload.c (find_equiv_reg): Ditto.
620 2005-02-11 Ian Lance Taylor <ian@airs.com>
622 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
625 * tree.c (build_function_type_list): Work correctly if there are
628 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
630 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
631 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
632 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
633 TARGET_ZARCH instead of TARGET_64BIT.
635 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
637 * config/rs6000/t-rtems:
638 (MULTILIB_OPTIONS): Remove mcpu=602.
639 (MUTLILIB_DIRNAMES): Remove m602.
640 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
641 Let mcpu=602 match mcpu=603.
642 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
644 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
646 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
649 2005-02-10 David Daney <ddaney@avtrex.com>
651 * config/alpha/linux-unwind.h: Add exception clause to copyright.
652 * config/i386/linux-unwind.h: Likewise.
653 * config/ia64/linux-unwind.h: Likewise.
654 * config/mips/linux-unwind.h: Likewise.
655 * config/pa/linux-unwind.h: Likewise.
656 * config/rs6000/linux-unwind.h: Likewise.
657 * config/s390/linux-unwind.h: Likewise.
658 * config/sh/linux-unwind.h: Likewise.
659 * config/sparc/linux-unwind.h: Likewise.
661 2005-02-10 Steven Bosscher <stevenb@suse.de>
663 PR tree-optimization/17549
664 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
665 TER to replace a DEF with its expression if the DEF and the
666 rhs of the expression we replace into have the same root
669 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
671 * config/mips/mips.md: Fix the placement of the match_scratch in the
674 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
676 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
679 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
681 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
682 (strip_offset): Handle addresses.
683 (add_address_candidates): Use strip_offset.
684 (difference_cost): Reflect strip_offset change.
685 (force_var_cost, difference_cost): Strip nops.
687 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
689 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
691 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
692 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
693 config/cris/cris-protos.h, config/cris/cris.c: Update
696 2005-02-10 Jeff Law <law@redhat.com>
698 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
699 (lookup_avail_expr): Similarly.
701 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
703 * builtins.c (fold_builtin_powi): New function.
704 (fold_builtin_1): Call it.
706 2005-02-10 Steven Bosscher <stevenb@suse.de>
708 PR documentation/19309
709 * doc/cpp.texi: The __GNUC__ and related predefined macros
710 are also defined for the "standalone" cpp.
711 Some non-GCC compilers may also define __GNUC__.
713 2005-02-10 Jakub Jelinek <jakub@redhat.com>
716 * c-typeck.c (common_type): New routine. Old common_type renamed
718 (c_common_type): ...this.
719 (build_conditional_expr, build_binary_op): Use c_common_type instead
722 2005-02-10 Steven Bosscher <stevenb@suse.de>
724 * doc/md.texi: Replace @samp{length} with @code{length}.
726 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
728 PR tree-optimization/18687
729 * tree-flow.h (find_loop_niter): Declare.
730 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
731 Try using scev even for loops with more than one exit.
732 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
733 (struct ivopts_data): Added niters field.
734 (struct nfe_cache_elt): New.
735 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
737 (tree_ssa_iv_optimize_init): Initialize niters cache.
738 (determine_number_of_iterations): Removed.
739 (find_induction_variables): Do not call determine_number_of_iterations.
740 Access niters for single exit through niter_for_single_dom_exit.
741 (add_iv_outer_candidates): Access niters for single exit through
742 niter_for_single_dom_exit.
743 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
744 number_of_iterations_cond.
745 (iv_period): New function.
746 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
747 (may_replace_final_value): Take data argument. Use
748 niter_for_single_dom_exit.
749 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
750 (rewrite_use_compare): Pass data to may_eliminate_iv.
751 (rewrite_use_outer): Pass data to may_replace_final_value.
752 (free_loop_data): Clean up the niters cache.
753 (tree_ssa_iv_optimize_finalize): Free the niters cache.
754 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
755 * tree-ssa-loop-niter.c (find_loop_niter): New function.
756 (find_loop_niter_by_eval): Use tree_int_cst_lt.
757 (num_ending_zeros): Moved to tree.c.
758 * tree.h (num_ending_zeros): Declare.
759 * tree.c (num_ending_zeros): Moved from tree.c.
761 2005-02-09 Richard Henderson <rth@redhat.com>
763 * builtins.c (DEF_BUILTIN): Add COND argument.
764 * tree.h (DEF_BUILTIN): Likewise.
765 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
766 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
768 (DEF_BUILTIN_STUB): New.
769 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
770 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
771 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
772 * c-common.c (DEF_BUILTIN): Add COND argument.
773 * tree.c (local_define_builtin): New.
774 (build_common_builtin_nodes): New.
776 2005-02-09 Roger Sayle <roger@eyesopen.com>
778 * fold-const.c (fold_strip_sign_ops): New function to simplify a
779 floating point expression ignoring the sign of the result.
780 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
781 (fold) <MULT_EXPR>: Use it to simplify x*x.
782 * tree.h (fold_strip_sign_ops): Prototype here.
783 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
784 argument. Use fold_strip_sign_ops to simplify the first argument.
785 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
786 first argument when the second argument is an even integer
787 constant, but only with -funsafe_math_optimizations.
788 (fold_builtin_1): Update call to fold_builtin_copysign.
790 2005-02-09 Ian Lance Taylor <ian@airs.com>
793 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
794 just check whether EH_FILTER_FAILURE falls through.
796 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
798 * gcc/haifa-sched.c (schedule_block): Make queued sched group
799 insns return to ready list in the next turn.
801 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
804 * builtins.def: New __builtin_powi[lf].
805 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
806 (expand_builtin_powi): New function.
807 (expand_builtin): Dispatch to expand_builtin_powi.
808 * libgcc2.h: Add prototypes for __builtin_powi[lf].
809 * libgcc2.c: Add __builtin_powi[lf] implementation.
810 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
811 * optabs.h: Add powi_optab.
812 * optabs.c (init_optabs): Initialize powi_optab.
813 * doc/extend.texi: Document __builtin_powi[lf].
815 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
817 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
820 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
823 * fold-const.c (try_move_mult_to_index): Remove redundant
824 type argument. Create ADDR_EXPR with correct type.
825 (fold): Update callers of try_move_mult_to_index. Convert
826 result to the appropriate type.
828 2005-02-09 Roger Sayle <roger@eyesopen.com>
831 * config/avr/avr.c (default_rtx_costs): Delete.
832 (avr_operand_rtx_cost): New function.
833 (avr_rtx_costs): Completely rewrite.
835 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
838 * config/cris/cris.c (in_code): New variable.
839 (cris_output_addr_const): Now a static function, a wrapper for
841 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
842 case from old cris_output_addr_const.
843 (cris_asm_output_label_ref): Similar for LABEL_REF.
844 (cris_output_addr_const_extra): Similar for UNSPEC.
845 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
846 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
847 * config/cris/cris-protos.h (cris_output_addr_const): Remove
849 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
850 (cris_asm_output_label_ref): Declare.
852 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
854 PR preprocessor/19801
855 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
856 filenames that changed when libcpp was moved to the toplevel.
858 2005-02-07 Roger Sayle <roger@eyesopen.com>
860 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
861 zero extensions of BImode operands. Call lowpart_subreg instead
862 of gen_lowpart_common and gen_lowpart_SUBREG.
864 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
867 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
868 * configure.ac: Set cc_for_cross_gnattools.
869 * configure: Regenerate.
871 2005-02-08 Alan Modra <amodra@bigpond.net.au>
874 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
876 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
879 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
882 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
884 * doc/extend.texi: Document deprecated extensions allowing
885 static floating-point members to have initializers and allowing
886 floating-point literals in integral constant expressions.
888 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
890 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
891 config/darwin7.h, config/mips/mips.c,
892 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
895 * cse.c: Update comments.
897 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
900 * builtins.c (fold_builtin_sqrt): Transform
901 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
904 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
905 Dorit Naishlos <dorit@il.ibm.com>
907 * doc/invoke.texi (ftree-vectorizer-verbose): New.
908 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
909 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
911 * tree.h (vect_set_verbosity_level): New extern function declaration
913 * tree-vectorizer.h (verbosity_levels): New enum type.
914 * tree-vectorizer.c (vect_debug_stats): Function removed.
915 (vect_debug_details): Likewise.
916 (vect_verbosity_level): Global variable was defined and initialized.
917 (vect_dump): Global variable definition.
918 (vect_print_dump_info): New function.
919 (vect_set_dump_settings): New function.
920 (vect_set_verbosity_level): New function.
921 (vectorize_loops): Add call to vect_set_dump_settings.
923 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
924 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
925 (slpeel_tree_peel_loop_to_edge): Likewise.
927 (vect_analyze_offset_expr): Call to vect_print_dump_info with
928 appropriate verbosity level instead of call to vect_debug_details
930 (vect_get_base_and_offset):
931 (vect_create_addr_base_for_vector_ref):
932 (get_vectype_for_scalar_type):
933 (vect_create_data_ref_ptr):
935 (vect_get_vec_def_for_operand):
936 (vect_finish_stmt_generation):
937 (vectorizable_assignment):
938 (vectorizable_operation):
939 (vectorizable_store):
941 (vect_transform_stmt):
942 (vect_update_ivs_after_vectorizer):
943 (vect_do_peeling_for_loop_bound):
944 (vect_update_inits_of_drs):
945 (vect_do_peeling_for_alignment):
946 (vect_transform_loop):
947 (vect_is_simple_use):
948 (vect_analyze_operations):
949 (vect_is_simple_iv_evolution):
950 (vect_analyze_scalar_cycles):
951 (vect_analyze_data_ref_dependence):
952 (vect_analyze_data_ref_dependences):
953 (vect_compute_data_ref_alignment):
954 (vect_enhance_data_refs_alignment):
955 (vect_analyze_data_refs_alignment):
956 (vect_analyze_data_ref_access):
957 (vect_analyze_data_ref_accesses):
958 (vect_analyze_pointer_ref_access):
959 (vect_get_memtag_and_dr):
960 (vect_analyze_data_refs):
961 (vect_mark_relevant):
962 (vect_stmt_relevant_p):
963 (vect_mark_stmts_to_be_vectorized):
964 (vect_can_advance_ivs_p):
965 (vect_get_loop_niters):
966 (vect_analyze_loop_form):
968 (vectorize_loops): Likewise.
970 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
971 (vect_update_inits_of_drs):
972 (vect_do_peeling_for_alignment):
973 (vect_transform_loop):
974 (vect_analyze_operations):
975 (vect_analyze_scalar_cycles):
976 (vect_analyze_data_ref_dependences):
977 (vect_analyze_data_refs_alignment):
978 (vect_analyze_data_ref_accesses):
979 (vect_analyze_data_refs):
980 (vect_mark_stmts_to_be_vectorized):
981 (vect_get_loop_niters):
982 (vect_analyze_loop_form):
983 (vect_analyze_loop): Likewise.
984 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
986 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
990 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
991 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
992 either -ffast-math or -funsafe-math-optimizations is in use.
994 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
995 * config/mips/irix-csr.c: New file.
996 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
997 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
998 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
1001 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
1003 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
1004 redundant, incorrect definitions.
1006 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
1008 ("*tls_indirect_call"): New, reference hard regs directly.
1009 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
1011 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1013 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
1014 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
1016 2005-02-06 Roger Sayle <roger@eyesopen.com>
1018 PR rtl-optimization/19800
1019 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
1020 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
1023 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1025 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
1027 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
1030 * doc/invoke.texi: Correct documentation of -freorder-functions.
1032 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1035 * doc/invoke.texi: Don't mention gccbug.
1037 2005-02-06 Roger Sayle <roger@eyesopen.com>
1038 Andrew Pinski <pinskia@physics.uc.edu>
1039 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
1041 * simplify-rtx.c (simplify_relational_operation_1): Simplify
1042 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
1043 into just (zero_extract:SI FOO (const_int 1) BAR).
1045 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1047 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
1048 macro locally. Don't give last revision date. Use GCC version
1049 number from gcc-common.texi.
1050 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
1051 revision date. Use GCC version number from gcc-common.texi.
1052 Describe being a library as current state rather than as 3.x
1054 * doc/gcc.texi: Remove last update date.
1055 * doc/gccint.texi: Likewise. Update copyright dates.
1056 * doc/install.texi: Update copyright dates.
1058 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1061 * doc/invoke.texi: Mention for each option included in -Wall that
1062 it is included in -Wall.
1063 * doc/gcc.texi: Update copyright and last modification date.
1065 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1067 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
1068 unnecessary cast to original induction variable increments.
1070 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1072 PR tree-optimization/18219
1073 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
1074 in distributed form.
1076 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
1078 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
1079 Set bitpos and offset later in the function. Do nothing if the
1080 target is a register and if the bitfield lies completely outside
1082 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
1083 here. Return an uninitialised register if the source value is stored
1084 in a register and the bitfield lies completely outside that register.
1086 2005-02-06 Steven Bosscher <stevenb@suse.de>
1088 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
1091 2005-02-06 Marcin Dalecki <martin@dalecki.de>
1093 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
1095 2005-02-06 Geoffrey Keating <geoffk@apple.com>
1097 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
1098 * config/darwin8.h: New.
1099 * config/darwin7.h: Update comment.
1101 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1102 Dorit Naishlos <dorit@il.ibm.com>
1104 * tree-vectorizer.h (LOC): New type.
1105 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
1106 (loop_line_number): New field in struct _loop_vec_info.
1107 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
1109 * tree-vectorizer.c (input.h): Included.
1110 (find_loop_location): New function.
1111 (vect_debug_stats): Argument changed from loop to LOC. Computation of
1112 loop line number removed.
1113 (vect_debug_details): Likewise.
1114 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
1116 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
1117 call to vect_debug_details/stats changed from loop to loop_loc.
1118 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1119 (slpeel_tree_peel_loop_to_edge): Likewise.
1121 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
1122 changed from NULL to UNKNOWN_LOC.
1123 (vect_get_base_and_offset):
1124 (vect_create_addr_base_for_vector_ref):
1125 (get_vectype_for_scalar_type):
1126 (vect_create_data_ref_ptr):
1128 (vect_get_vec_def_for_operand):
1129 (vect_finish_stmt_generation):
1130 (vectorizable_assignment):
1131 (vectorizable_operation):
1132 (vectorizable_store):
1133 (vectorizable_load):
1134 (vect_transform_stmt):
1135 (vect_update_ivs_after_vectorizer):
1136 (vect_do_peeling_for_loop_bound):
1137 (vect_do_peeling_for_alignment):
1138 (vect_transform_loop):
1139 (vect_is_simple_use):
1140 (vect_analyze_operations):
1141 (vect_is_simple_iv_evolution):
1142 (vect_analyze_scalar_cycles):
1143 (vect_analyze_data_ref_dependences):
1144 (vect_compute_data_ref_alignment):
1145 (vect_enhance_data_refs_alignment):
1146 (vect_analyze_data_ref_access):
1147 (vect_analyze_data_ref_accesses):
1148 (vect_analyze_pointer_ref_access):
1149 (vect_get_memtag_and_dr):
1150 (vect_analyze_data_refs):
1151 (vect_mark_relevant):
1152 (vect_stmt_relevant_p):
1153 (vect_mark_stmts_to_be_vectorized):
1154 (vect_can_advance_ivs_p):
1155 (vect_get_loop_niters):
1156 (vect_analyze_loop):
1157 (vectorize_loops): Likewise.
1159 (vectorizable_load): Argument in call to vect_debug_details/stats
1160 changed from loop to LOOP_LOC (loop_vinfo).
1161 (vect_transform_loop):
1162 (vect_analyze_operations):
1163 (vect_analyze_scalar_cycles):
1164 (vect_analyze_data_ref_dependence):
1165 (vect_enhance_data_refs_alignment):
1166 (vect_analyze_data_ref_accesses):
1167 (vect_analyze_pointer_ref_access):
1168 (vect_analyze_data_refs):
1169 (vect_analyze_loop): Likewise.
1171 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
1172 changed from loop to loop_loc.
1174 (vect_enhance_data_refs_alignment): Removed unused variable loop.
1176 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1177 Dorit Naishlos <dorit@il.ibm.com>
1179 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
1181 (vect_analyze_data_ref_dependences): Likewise.
1183 (vect_is_simple_use): Argument changed from loop structure to
1184 loop_vect_info structure.
1185 (vect_can_advance_ivs_p): Likewise.
1186 (vect_create_index_for_vector_ref): Likewise.
1187 (vect_update_ivs_after_vectorizer): Likewise.
1188 (new_stmt_vec_info): Likewise.
1190 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
1191 changed from loop to loop_vinfo.
1192 (vect_create_data_ref_ptr): First argument in call to
1193 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
1194 (vectorizable_assignment): Second argument in call to vect_is_simple_use
1195 was changed from loop to loop_vinfo.
1196 (vectorizable_operation): Likewise.
1197 (vectorizable_store): Likewise.
1198 (vect_mark_stmts_to_be_vectorized): Likewise.
1199 (vect_do_peeling_for_loop_bound): First argument in call to
1200 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
1201 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
1202 was changed from loop to loop_vinfo.
1203 (vect_analyze_data_ref_dependences): Third argument in call to
1204 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
1206 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
1207 (vect_create_data_ref_ptr): Likewise.
1208 (vect_init_vector): Likewise.
1209 (vect_get_vec_def_for_operand): Likewise.
1210 (vectorizable_assignment): Likewise.
1211 (vectorizable_operation): Likewise.
1212 (vectorizable_store): Likewise.
1213 (vectorizable_load): Likewise.
1214 (vect_update_ivs_after_vectorizer): Likewise.
1215 (vect_is_simple_use): Likewise.
1216 (vect_analyze_data_ref_dependence): Likewise.
1217 (vect_analyze_pointer_ref_access): Likewise.
1218 (vect_can_advance_ivs_p): Likewise.
1220 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
1221 before _stmt_vec_info.
1222 (_stmt_vec_info): Loop field replaced by loop_vec_info.
1223 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
1224 (new_stmt_vec_info): Argument changed from loop structure to
1225 loop_vect_info structure
1227 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
1228 (vect_analyze_offset_expr): Avoid 80 columns overflow.
1229 (vect_create_addr_base_for_vector_ref): Likewise.
1230 (vect_analyze_pointer_ref_access): Likewise.
1232 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1235 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
1236 phi flag if the phi is abnormal.
1238 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1241 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
1242 information for the new statement.
1244 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1247 * gcc.c (main): Include the target in -v output.
1249 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
1251 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
1252 Do not drop the extend if we'd have to add a paradoxical subreg
1253 later. Include optabs.h and insn-codes.h.
1254 * Makefile.in (combine.o): Depend on $(OPTABS_H).
1256 2005-02-02 Roger Sayle <roger@eyesopen.com>
1259 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
1260 * fold-const.c (const_binop): Avoid constant folding floating
1261 point operations in modes that use composite representations.
1262 * simplify-rtx.c (simplify_binary_operation): Likewise.
1264 2005-02-02 Geoffrey Keating <geoffk@apple.com>
1266 * config/rs6000/altivec.md (altivec_dst): Make the first operand
1268 (altivec_dstt): Likewise.
1269 (altivec_dstst): Likewise.
1270 (altivec_dststt): Likewise.
1271 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
1274 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1276 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
1277 EXPR_LOCUS from orig_cond to the new cond_stmt.
1278 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
1281 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1283 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
1284 standard_iv_increment_position. Remove call to bsi_next
1285 (no need to bump the iterator anymore).
1286 (vect_create_index_for_vector_ref): Call
1287 standard_iv_increment_position. Remove second function argument.
1288 (vect_finish_stmt_generation): Remove call to bsi_next
1289 (no need to bump the iterator anymore).
1290 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
1291 to vect_create_index_for_vector_ref.
1293 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1295 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
1296 phis are used out of the loop.
1298 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1301 * c-decl.c (undef_nested_function): New variable.
1302 (pop_scope): Diagnose undefined nested functions.
1303 (finish_function): Don't attempt cgraph processing or genericizing
1304 if current top-level function contained an undefined nested
1305 function. Reset undef_nested_function at the end of a top-level
1308 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
1310 * tree.c (build_int_cst_type): Take sign of the value into account
1311 when deciding whether sign extend the value.
1313 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1316 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
1317 (cpp_options, cc1_options): Change %{std*&ansi} to
1318 %{std*&ansi&trigraphs}.
1320 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1322 * cse.c: Update comments.
1324 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
1326 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
1327 arguments go on the stack. Do not put complex doubles in odd/even
1330 2005-02-02 Steven Bosscher <stevenb@suse.de>
1332 * doc/invoke.texi: Update the options enabled at -O1, -O2,
1333 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
1334 -ftree-pre, and -fthread-jumps.
1336 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
1338 PR tree-optimization/19578
1339 * tree-flow.h (modified_noreturn_calls): Declare.
1340 (noreturn_call_p): Declare.
1341 * tree-flow-inline.h (noreturn_call_p): New function.
1342 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
1343 * tree-cfg.c (modified_noreturn_calls): New variable.
1344 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
1345 that contain a mid-block noreturn call.
1346 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
1348 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1350 * df.c (df_def_record_1, df_uses_record): Don't use
1352 * df.h (DF_FOR_REGALLOC): Remove.
1354 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1357 * c-typeck.c (really_start_incremental_init): Reset
1358 constructor_max_index for arrays of incomplete type.
1360 2005-02-02 Jeff Law <law@redhat.com>
1362 * gcse.c (struct reg_set): Store the block index where the register
1363 was set rather than the setting insn.
1364 (record_one_set, compute_transp): Corresponding changes.
1365 (pre_insert_copy_insn): Do not call replace_one_set.
1366 (replace_one_set): Remove.
1368 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1371 * doc/gcov.texi: Fix typo.
1373 2005-02-01 Richard Henderson <rth@redhat.com
1376 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
1377 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
1379 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
1380 * config/i386/i386-protos.h: Update.
1382 2005-02-01 Steven Bosscher <stevenb@suse.de>
1384 PR tree-optimization/19217
1385 * tree-cfg.c (verify_expr): Use the data field to see if TP was
1386 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
1387 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
1388 that it is walking a PHI node.
1390 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
1392 * doc/extend.texi (Nested Functions): Update.
1394 2005-02-01 Richard Henderson <rth@redhat.com>
1397 * optabs.c (expand_copysign_absneg): Export.
1398 * optabs.h (expand_copysign_absneg): Declare.
1399 * config/rs6000/rs6000.md (copysigntf3): New.
1401 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1403 PR tree-optimization/19633
1404 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
1405 * tree-ssa-alias.c (init_alias_info): Initialize.
1406 (merge_pointed_to_info): Set.
1407 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
1408 (dump_points_to_info_for): Show value of pt_null.
1409 (struct count_ptr_d): Declare.
1410 (find_ptr_dereference): Remove.
1411 (ptr_is_dereferenced_by): Remove.
1412 (count_ptr_derefs): New local function.
1413 (count_uses_and_derefs): New local function.
1414 (compute_points_to_and_addr_escape): Call it. If the number
1415 of dereferences is greater than zero, mark the pointer as
1416 dereferenced. If there are fewer dereferences than uses of
1417 the pointer, the pointer's value escapes.
1419 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1421 PR tree-optimization/19670
1422 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
1424 (verify_use): ... set it here, instead.
1426 2005-02-01 Janis Johnson <janis187@us.ibm.com>
1428 * doc/sourcebuild.texi (Test directives): Fix formatting.
1430 * doc/sourcebuild.texi (Test directives): Describe selector
1433 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
1435 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
1436 specific 64-bit CPUs.
1438 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
1441 * arm.c (arm_eliminable_register): New function.
1442 (adjacent_mem_locations): Don't allow eliminable registers. Use
1443 HOST_WIDE_INT for address offsets.
1444 * arm-protos.h (arm_eliminable_register): Add prototype.
1446 2005-02-01 Steven Bosscher <stevenb@suse.de>
1448 PR optimization/15242
1449 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
1450 * basic-block.h (duplicate_computed_gotos): Add prototype.
1451 * bb-reorder.c (duplicate_computed_gotos): New function to
1452 duplicate sufficiently small blocks ending in a computed jump.
1453 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
1454 if not optimizing for size.
1455 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
1456 never do tail merging for blocks ending in a computed jump.
1457 * doc/invoke.texi: Document the max-goto-duplication-insns param.
1459 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1461 Patch from Richard Sandiford <rsandifo@redhat.com>
1462 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
1463 from inheriting a subreg equivalence with a non-spill register.
1465 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
1467 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
1469 * config/frv/frv.c (movcc_fp_destination_operand): New.
1470 (gpr_or_memory_operand): Fix typo in comment.
1471 (gpr_or_memory_operand_with_scratch): New.
1472 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
1473 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
1474 movcc_fp_destination_operand.
1475 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
1476 Legitimize memory addresses using a scratch register.
1478 2005-01-31 Jeff Law <law@redhat.com>
1480 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
1481 bitmap a sparse bitmap instead of a simple bitmap.
1482 (mark_def_sites_initialize_block): Corresponding changes.
1483 (ssa_mark_def_sites_initialize_block): Likewise.
1484 (ssa_mark_phi_uses): Likewise.
1485 (mark_def_site, ssa_mark_def_sites): Likewise.
1486 (mark_def_site_blocks): Likewise.
1487 (rewrite_ssa_into_ssa): Likewise.
1489 * tree-ssa-dom.c (record_cond): Pass correct variable type
1490 for last argument to htab_find_slot_with_hash.
1492 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
1493 effects when optimizing 0 % X. Do not try to optimize X % 0.
1495 2005-01-31 James E. Wilson <wilson@specifixinc.com>
1497 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
1500 2005-02-01 Eric Christopher <echristo@redhat.com>
1502 * config/mips/mips.c (override_options): Warn if -mint64
1504 * doc/invoke.texi (MIPS Options): Document that -mint64 is
1507 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
1509 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
1511 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
1512 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
1513 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
1514 (cached_regno): Initialize to INVALID_REGNUM.
1515 (cse_reg_info_table_size,
1516 cse_reg_info_table_first_uninitialized,
1517 cse_reg_info_timestamp): New.
1518 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
1520 (init_cse_reg_info, get_cse_reg_info_1): New.
1521 (get_cse_reg_info): Cache the last look-up.
1522 (new_basic_block): Update the code to clear mappings from
1523 registers to cse_reg_info entries.
1524 (cse_main): Call init_cse_reg_info.
1526 * cse.c (get_cse_reg_info): Update a comment.
1528 2005-01-31 Steven Bosscher <stevenb@suse.de>
1531 * c-decl.c (start_decl): Do not warn about arrays of elements with
1532 an incomplete type here.
1533 (grokdeclarator): Do it here by making a pedwarn an error.
1534 * c-typeck.c (push_init_level): If there were previous errors with
1535 the constructor type, do not warn about braces for initializers.
1536 (process_init_element): Likewise for excess initializer elements.
1538 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
1540 * cse.c (delete_trivially_dead_insn): Don't iterate.
1542 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
1544 * config/rs6000/rs6000.md (copysignsf3): New expand.
1545 (copysigndf3): Likewise.
1547 2005-01-31 Steven Bosscher <stevenb@suse.de>
1549 * recog.c (constrain_operands): Only look for earlyclobber operand
1550 conflicts if an '&' constraint was seen.
1552 2005-01-31 Marc Espie <espie@openbsd.org>
1554 * config.gcc: Don't include embedded systems fragment, switches default
1555 debugging format to ELF.
1556 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
1557 longer pick it up there.
1559 2005-01-31 Dale Johannesen <dalej@apple.com>
1561 * doc/extend.texi (nested functions): Fix linkage description.
1562 Clarify that static is not allowed.
1564 2005-01-31 Dale Johannesen <dalej@apple.com>
1566 * config/rs6000/darwin.md (movsf_low_di): Make work.
1567 (movdf_low_di): Make work.
1569 2005-01-31 Dale Johannesen <dalej@apple.com>
1571 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
1572 Make work for 64 bit.
1574 2005-01-31 Roger Sayle <roger@eyesopen.com>
1575 Dale Johannesen <dalej@apple.com>
1578 * fold-const.c (fold_binary_op_with_conditional_arg):
1579 Make types match original operands, before STRIP_NOPS.
1581 2005-01-31 Alan Modra <amodra@bigpond.net.au>
1583 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
1584 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
1585 (struct gcc_sigcontext): Delete. Merge contents to..
1586 (struct gcc_ucontext): ..here.
1587 (get_sigcontext): Delete.
1588 (get_regs): New function, like get_sigcontext but return regs ptr.
1589 64-bit version finds regs from r1 to support vdso.
1590 (ppc_linux_aux_vector): New function.
1591 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
1594 2005-01-31 Ira Rosen <irar@il.ibm.com>
1596 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
1598 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
1599 redundant fold. Fix misalignment for MINUS_EXPR.
1600 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
1601 (vect_analyze_pointer_ref_access): Likewise.
1602 (vect_get_memtag_and_dr): Likewise.
1604 2005-01-31 Richard Henderson <rth@redhat.com>
1606 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
1607 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
1608 absnegdf2_i387, absnegxf2_i387): Likewise.
1610 2005-01-31 Richard Henderson <rth@redhat.com>
1613 * optabs.c (expand_copysign_absneg): New.
1614 (expand_copysign_bit): Split out from ...
1615 (expand_copysign): ... here. Use expand_copysign_absneg.
1617 2005-01-30 Roger Sayle <roger@eyesopen.com>
1620 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
1621 constant as the second operand and a register as the third.
1623 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1626 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
1627 that dllimport'd functions do not use all call-clobbered registers
1630 2005-01-30 Richard Henderson <rth@redhat.com>
1633 * optabs.c (expand_absneg_bit): Split out from expand_unop and
1634 expand_abs_nojump and generalize. Use operand_subword and
1635 emit_no_conflict_block. Support large modes.
1636 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
1638 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
1639 negation to subtraction.
1640 (expand_copysign): Check that the format has signed zeros.
1641 Use operand_subword and emit_no_conflict_block. Support large modes.
1643 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
1645 Fix PR tree-optimization/19624
1647 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
1648 * tree-ssa-pre.c: Add cfgloop.h.
1650 (pre_stats): New member, constified.
1651 (inserted_exprs): New static variable.
1652 (NECESSARY): New macro.
1653 (create_expression_by_pieces): Fold the expression, and
1654 mark it as defaulting to not necessary. Also put in
1656 (fully_constant_expression): New function.
1657 (insert_into_preds_of_block): Modify to not insert phis when we
1658 are playing with induction variables.
1659 Push phis onto the inserted_exprs vector, and mark them as not
1660 necessary by default.
1661 (insert_aux): Call fully_constant_expression on eprime.
1662 If all edges produce the same value, mark it constant.
1663 (mark_operand_necessary): New function.
1664 (remove_dead_inserted_code): New function.
1665 (init_pre): Init loop optimizer to get loop info.
1666 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
1667 (execute_pre): Commit edge inserts, then remove dead code.
1669 2005-01-30 Richard Henderson <rth@redhat.com>
1671 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
1672 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
1674 2005-01-30 Richard Henderson <rth@redhat.com>
1677 * config/i386/i386.c (ix86_expand_copysign): New.
1678 (ix86_split_copysign_const): New.
1679 (ix86_split_copysign_var): Rename from ix86_split_copysign,
1680 rearrange op1/nmask operands.
1681 * config/i386/i386-protos.h: Update.
1682 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
1683 (copysigndf3): Likewise.
1684 (copysignsf3_const, copysigndf3_const): New.
1685 (copysignsf3_var): Rename from copysignsf3, split out splitter
1686 and fix split predicate for X constraint.
1687 (copysigndf3_var): Similarly.
1689 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
1691 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
1692 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
1693 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
1695 2005-01-29 Richard Henderson <rth@redhat.com>
1698 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
1699 of # and * in constraints.
1701 2005-01-29 Richard Henderson <rth@redhat.com>
1704 * expr.c (store_field): Don't strip sub-mode cast when the input
1705 data is even smaller.
1707 2005-01-29 Richard Henderson <rth@redhat.com>
1710 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
1713 2005-01-29 Richard Henderson <rth@redhat.com>
1715 * combine.c (make_field_assignment): Fix argument order
1718 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
1720 PR tree-optimization/15791
1721 * fold-const.c (extract_array_ref): New function.
1722 (fold): Fold comparisons between &a[i] and &a[j] or
1723 semantically equivalent trees.
1725 2005-01-29 Jeff Law <law@redhat.com>
1727 * gcse.c (insert_expr_in_table): Revamp handling of available
1728 and anticipatable occurrence lists to avoid unnecessary list
1730 (insert_set_in_table): Similarly.
1732 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
1734 * c-common.c (fix_string_type): Just use c_build_qualified_type to
1736 (c_build_qualified_type): Build qualified array types with
1737 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
1738 * c-decl.c (c_make_fname_decl): Build unqualified array type
1739 before qualified type.
1740 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
1741 type is qualified, not just if type itself is. Don't apply
1742 qualifiers to array type when declarator is processed. Apply
1743 qualifiers to field type whether or not it is an array type.
1744 Don't handle array types specially for applying qualifiers to
1746 * c-typeck.c (composite_type): Build unqualified element type and
1747 array type when forming composite of array types.
1748 (common_pointer_type, comptypes, comp_target_types,
1749 type_lists_compatible_p, build_indirect_ref, build_array_ref,
1750 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
1752 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
1753 (args2) in variables a1 and a2.
1755 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
1757 * cse.c (n_elements_made, max_elements_made): Remove.
1758 (insert): Don't touch n_elements_made.
1759 (cse_main): Don't touch n_elements_made or max_elements_made.
1761 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
1764 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
1765 configuration part of dp-bit.c to be lost.
1767 2005-01-28 Roger Sayle <roger@eyesopen.com>
1769 * expmed.c (expand_mult_highpart_optab): When attempting to use
1770 a non-widening multiplication in a wider mode, the operands need
1771 to be converted (zero or sign extended) to that mode.
1773 2005-01-28 Ian Lance Taylor <ian@airs.com>
1777 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
1778 through if both operands fall through.
1780 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1782 * cse.c (fold_rtx) <PC>: Don't optimize.
1784 2005-01-28 Jeff Law <law@redhat.com>
1786 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
1787 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
1789 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1791 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
1792 cse_reg_info_used_list_end): Remove.
1793 (cse_reg_info_list, cse_reg_info_list_free): New.
1794 (get_cse_reg_info): When allocating an instance of
1795 cse_reg_info, add it to the beginning of the cse_reg_info_list
1796 list. Remove code to maintain cse_reg_info_used_list.
1797 (new_basic_block): Reset the free list to the beginning of
1800 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
1802 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
1803 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
1804 (frv_expand_mdpackh_builtin): New function.
1805 (frv_expand_builtin): Use it to expand __MDPACKH.
1806 * doc/extend.texi (__MDPACKH): Update documentation.
1808 2005-01-28 Uros Bizjak <uros@kss-loka.si>
1810 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
1811 SSE_FLOAT_MODE_P for use_sse computation.
1813 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
1816 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
1818 2005-01-27 Richard Henderson <rth@redhat.com>
1820 * builtins.c (expand_builtin_copysign): New.
1821 (expand_builtin): Call it.
1822 * genopinit.c (optabs): Add copysign_optab.
1823 * optabs.c (init_optabs): Initialize it.
1824 (expand_copysign): New.
1825 * optabs.h (OTI_copysign, copysign_optab): New.
1826 (expand_copysign): Declare.
1828 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
1829 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
1831 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
1832 (ix86_expand_fp_absneg_operator): ... here.
1833 (ix86_split_copysign): New.
1834 * config/i386/i386-protos.h: Update.
1835 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
1836 (copysignsf3, copysigndf3): New.
1838 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
1839 (copysignsf3, ncopysignsf3): New.
1840 (copysigndf3, ncopysigndf3): New.
1841 (copysignxf3, ncopysignxf3): New.
1842 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
1844 2005-01-27 Arend Bayer <arend.bayer@web.de>
1845 Kazu Hirata <kazu@cs.umass.edu>
1847 * cse.c: (find_best_addr): Don't call copy_rtx before calling
1848 fold_rtx. Save cost recomputation if fold_rtx did nothing.
1849 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
1852 2005-01-27 Jeff Law <law@redhat.com>
1854 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
1855 definitions of SSA_NAMEs which are not being rewritten.
1856 (rewrite_ssa_into_ssa): Only initialize the current definition
1857 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
1858 If checking is enabled, assert that SSA_NAME_AUX is clear for all
1859 SSA_NAMEs before returning.
1861 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
1863 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
1864 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
1865 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
1866 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
1867 config/mips/iris6.h, config/sh/sh.c: Update copyright.
1869 2005-01-27 Steven Bosscher <stevenb@suse.de>
1872 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
1873 higher to -O2 and higher. Likewise for tree PRE.
1874 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
1877 2005-01-27 Ian Lance Taylor <ian@airs.com>
1880 * gimple-low.c (try_catch_may_fallthru): New static function.
1881 (block_may_fallthru): Handle TRY_CATCH_EXPR.
1882 * tree-inline.c (expand_call_inline): Don't warn about reaching
1883 the end of a non-void function being inlined if the function uses
1886 2005-01-27 Jakub Jelinek <jakub@redhat.com>
1888 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
1891 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
1892 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
1893 (implicitly_declare): Handle error_mark_node.
1895 2005-01-27 Richard Henderson <rth@redhat.com>
1898 * tree.h (struct tree_decl): Add debug_expr_is_from.
1899 (DECL_DEBUG_EXPR_IS_FROM): New.
1900 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
1901 * dwarf2out.c (dwarf2out_var_location): Update to match.
1902 * tree-outof-ssa.c (create_temp): Likewise.
1903 * var-tracking.c (track_expr_p): Likewise.
1904 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
1905 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
1906 * toplev.c (default_tree_printer): Likewise.
1908 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
1910 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
1911 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
1913 2005-01-27 Steven Bosscher <stevenb@suse.de>
1915 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
1916 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1917 ASM_CLOBBERS): Add tree checks.
1919 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
1920 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
1921 * c-common.def (SWITCH_STMT): Update to match.
1922 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
1923 macros instead of SWITCH_EXPR ones.
1924 * c-dump.c (c_dump_tree): Likewise.
1925 * c-gimplify.c (gimplify_switch_stmt): Likewise.
1926 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
1928 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
1930 2005-01-27 Alan Modra <amodra@bigpond.net.au>
1932 * unwind-dw2.c (execute_stack_op): Add missing cases for
1933 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
1935 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1937 * config.gcc (Obsolete configurations): Remove 'dummy', add
1938 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
1941 2005-01-26 Diego Novillo <dnovillo@redhat.com>
1943 PR tree-optimization/19633
1944 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
1946 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
1947 are no call-clobbered variables.
1948 * tree-outof-ssa.c (check_replaceable): Return false for calls
1951 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
1953 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
1954 even for variables with NULL DECL_INITIAL.
1956 2005-01-26 Stuart Hastings <stuart@apple.com>
1958 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
1960 2005-01-26 Richard Henderson <rth@redhat.com>
1963 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1965 * expr.c (store_field): Strip conversions to odd-bit-sized types
1966 if the destination field width matches.
1968 2005-01-26 Richard Henderson <rth@redhat.com>
1970 * c-decl.c, expmed.c, expr.c: Revert last change.
1972 2005-01-26 Richard Henderson <rth@redhat.com>
1975 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1977 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
1978 if we don't need the bits above those present in the current mode.
1979 * expr.c (store_field): Strip conversions to odd-bit-sized types
1980 if the destination field width matches.
1982 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1984 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1985 either -ffast-math or -funsafe-math-optimizations is in use.
1987 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
1991 * config/avr/avr.c (notice_update_cc): Only set condition code for
1992 ashrqi3 if shift count > 0.
1993 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
1994 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
1995 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
1996 count <= 0 as a no-op, and shift count >= width by copying zero
1997 or sign bit to all bits of the result.
1998 * config/avr/avr.md (all shifts): Add alternatives for zero shift
1999 count, with attribute "length" set to 0 and "cc" set to "none".
2001 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2003 * doc/invoke.texi: Document -mTLS.
2005 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
2006 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
2007 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
2008 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
2009 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
2010 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
2011 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
2012 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
2014 * configure.ac: Check for a TLS capable gas.
2016 * configure: Regenerate.
2018 2005-01-26 Richard Henderson <rth@redhat.com>
2021 * combine.c (make_field_assignment): Simplify store to zero_extract
2022 from a source with an overlapping mask.
2024 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2026 2004-11-11 Eric Christopher <echristo@redhat.com>
2028 * config/frv/frv.md: Add fr400_integer automaton. Don't
2029 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
2032 2005-01-26 Steven Bosscher <stevenb@suse.de>
2035 * cfgbuild.c (make_edges): Do not clear or set
2036 current_function_has_computed_jump.
2037 * function.h (struct function): Remove the has_computed_jump field.
2038 (current_function_has_computed_jump): Do not define.
2039 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
2040 in a computed jump. Ignore current_function_has_computed_jump.
2042 2005-01-26 Richard Henderson <rth@redhat.com>
2045 * expr.c (categorize_ctor_elements): New argument p_must_clear.
2046 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
2048 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
2049 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
2050 objects into static storage if they have more than one non-zero value.
2051 * tree.h (categorize_ctor_elements): Update decl.
2053 2005-01-26 Steven Bosscher <stevenb@suse.de>
2056 * tree.h (CALL_EXPR_TAILCALL): Add comment.
2057 * calls.c (check_sibcall_argument_overlap_1): Revert the change
2058 to this function from 2004-07-10.
2059 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
2060 the current function for tail call optimizations if the address
2061 of one of it its arguments is taken.
2063 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
2065 * cse.c (fold_rtx): Call equiv_constant only when necessary.
2067 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
2069 * function.c (expand_function_end): If current_function_calls_alloca,
2070 emit stack restore in a place that is reached when the function falls
2073 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
2075 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
2076 rule to avoid matching inappropriate suffix rule.
2078 2005-01-26 Jan Hubicka <jh@suse.cz>
2080 PR tree-optimization/19241
2081 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
2083 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2085 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
2086 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
2088 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
2089 <sim*>: Always use crt1.o, regardless of N in simN.
2090 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2091 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
2092 (CRT_CALL_STATIC_FUNCTION): Remove.
2093 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
2094 use crt1.o, regardless of N in simN.
2095 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2096 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
2097 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
2098 case isystem setting.
2099 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
2101 2005-01-25 Ian Lance Taylor <ian@airs.com>
2103 * gimple-low.c (block_may_fallthru): Correct handling of
2104 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
2106 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2108 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
2109 handlers to match indentation; nested under the mtune=* handler.
2110 Similar for mcpu= and march=.
2112 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
2114 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
2115 * config/mips/linux64.h (LIB_SPEC): Likewise.
2116 * config/mn10300/linux.h (LIB_SPEC): Likewise.
2117 * config/sh/linux.h (LIB_SPEC): Likewise.
2119 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
2121 * config/frv/frv.c (frv_legitimize_tls_address): New.
2122 (TARGET_HAVE_TLS): Define.
2123 (FRV_SYMBOL_REF_TLS_P): Define.
2124 (frv_override_options): Handle new register classes.
2125 (frv_legitimate_address_p): Reject tls addresses.
2126 (frv_legitimize_address): Handle TLS addresses.
2127 (gen_inlined_tls_plt): New.
2129 (frv_legitimize_tls_address): New.
2130 (unspec_got_name): Add TLS entries.
2131 (got12_operand): Add R_FRV_TLSMOFF12 case.
2132 (frv_emit_move): Fixup TLS addresses.
2133 (frv_emit_movsi): Legitimize TLS addresses.
2135 * config/frv/frv.h (MASK_BIG_TLS): New.
2136 (TARGET_BIG_TLS): New.
2137 (HAVE_AS_TLS): Define.
2138 (TARGET_SWITCHES): Add -mTLS and -mtls options.
2139 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
2140 (REG_CLASS_NAMES): Same.
2141 (REG_CLASS_CONTENTS): Same.
2142 (CONSTRAINT_LEN): New.
2143 (REG_CLASS_FROM_CONSTRAINT): New.
2144 (PREDICATE_CODES): Add symbolic_operand.
2146 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
2147 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
2148 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
2149 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
2150 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
2151 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
2152 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
2153 GR9_REG, GR14_REG, LRREG.
2154 (type): Add load_or_call attribute.
2155 ("load_or_call"): New reservation.
2156 ("call_gettlsoff"): New.
2157 ("tls_indirect_call"): New.
2158 ("tls_load_gottlsoff12"): New.
2159 ("tlsoff_hilo"): New.
2160 ("tls_tlsdesc_ldd"): New.
2161 ("tls_tlsoff_ld"): New.
2164 * config/frv/frv-protos.h (symbolic_operand): Protoize.
2166 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
2168 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2169 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
2170 * config/frv/frv.c (TLS_BIAS): Define.
2171 (frv_output_dwarf_dtprel): New.
2173 2005-01-26 Jakub Jelinek <jakub@redhat.com>
2175 PR rtl-optimization/19579
2176 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
2177 both A and B, see if they don't clobber registers the other expr uses.
2179 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
2181 * real.c (do_add): Initialize signalling and canonical members.
2183 * real.c (real_from_integer): Zero out destination.
2185 2005-01-18 Jan Hubicka <jh@suse.cz>
2187 PR tree-optimize/19337
2188 * tree-inline.c (initialize_inlined_parameters): Copy
2189 saved_static_chain_decl only.
2191 2005-01-25 Richard Henderson <rth@redhat.com>
2195 * config/i386/i386.c (x86_inter_unit_moves): Zero.
2196 (ix86_preferred_reload_class): Rewrite fp-constant section, with
2197 80387 enabled, to return a proper subclass. Return the subset that
2198 overlaps with GENERAL_REGS for PLUS.
2199 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
2201 2005-01-25 Richard Henderson <rth@redhat.com>
2204 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
2206 2005-01-25 Roger Sayle <roger@eyesopen.com>
2208 * expmed.c (choose_multiplier): Change interface to return the
2209 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
2210 (expand_divmod): Update calls to choose_multiplier.
2212 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2215 * expmed.c (extract_bit_field): Use adjust_address instead of
2216 gen_lowpart when op0 is a MEM.
2218 2005-01-24 Steven Bosscher <stevenb@suse.de>
2220 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
2222 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
2224 * config/mips/irix-csr.c: New file.
2225 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
2226 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
2227 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
2230 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2233 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
2234 sparc/elf.h, add sparc/sp-elf.h.
2235 (sparc-*-rtems*): Likewise.
2236 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
2237 tm-dwarf2.h, add sparc/sp-elf.h.
2238 (sparc86x-*-elf): Likewise.
2239 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
2240 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
2241 TARGET_OS_CPP_BUILTINS.
2242 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2243 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2245 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
2246 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
2247 (SWITCH_TAKES_ARG): Likewise.
2248 (LOCAL_LABEL_PREFIX): Likewise.
2249 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2250 (TARGET_N_FORMAT_TYPES): Delete.
2251 (TARGET_FORMAT_TYPES): Likewise.
2252 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
2253 * config/sparc/elf.h: Delete.
2254 * config/sparc/sp-elf.h: New file.
2256 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2258 * tree-flow-inline.h (phi_arg_from_edge): Remove.
2259 * tree-flow.h: Remove the corresponding prototype.
2260 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
2261 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
2263 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2266 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
2267 for AIX ABI or ELF -fPIC.
2268 (rs6000_emit_load_toc_table): Don't create toc_section here.
2269 (rs6000_xcoff_file_start): Nor here.
2271 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
2273 * sh.c (ra.h): Don't #include.
2274 (hard_regs_intersect_p): New function, resurrected from ra.c.
2276 * sh.c: Fix 1996 Copyright.
2278 2005-01-24 Richard Henderson <rth@redhat.com>
2279 Aldy Hernandez <aldyh@redhat.com>
2281 * regrename.c (note_sets): Handle subregs.
2283 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
2286 * genconditions.c (write_header, write_conditions): Elide file if
2289 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2291 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
2292 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
2295 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2297 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
2298 expand_builtin_printf, expand_builtin_fprintf,
2299 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
2300 checking against POINTER_TYPE.
2301 (validate_arglist): Handle POINTER_TYPE code by checking
2304 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
2306 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
2308 (for_each_rtx): Call for_each_rtx_1.
2309 * rtl.h (init_rtlanal): Declare.
2310 * toplev.c (backend_init): Call init_rtlanal.
2312 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2314 * flow.c (propagate_one_insn): Formatting.
2317 * flow.c (libcall_dead_p): Be more conservative if unsure.
2318 If there are any instructions between insn and call, see if they are
2319 all dead before saying the libcall is dead.
2321 2005-01-24 Uros Bizjak <uros@kss-loka.si>
2323 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
2324 operand constraint for operand 0.
2326 2005-01-23 Richard Henderson <rth@redhat.com>
2329 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
2330 edges leading to join block.
2332 2005-01-23 Roger Sayle <roger@eyesopen.com>
2334 * expmed.c (expand_mult_highpart): Make static. Change type of
2335 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
2336 (expand_divmod): Updates calls to expand_mult_highpart by using
2337 gen_int_mode to pass a CONST_INT rtx.
2338 * rtl.h (expand_mult_highpart): Remove prototype.
2340 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2342 * flow.c (regset_bytes, regset_size): Remove.
2344 * cfganal.c: Fix a reference to Harvey's paper.
2346 2005-01-23 Steven Bosscher <stevenb@suse.de>
2348 PR rtl-optimization/19464
2349 * tree-optimize.c (init_tree_optimization_passes): Add one more
2350 copyrename pass just before out-of-ssa.
2352 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
2355 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
2356 * ggc-none.c (ggc_free): Define.
2358 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2360 * cse.c (max_reg, max_insn_uid): Remove.
2361 (cse_main): Don't access max_reg or max_insn_uid.
2363 * c-common.c (explicit_flag_signed_bitfields,
2364 lang_statement_code_p, lang_expand_function_end): Remove.
2365 * c-common.h: Remove the corresponding declarations.
2366 * c-opts.c (c_common_handle_option): Remove all write access
2367 to explicit_flag_signed_bitfields.
2369 * cgraph.c (cgraph_varpool_n_nodes): Remove.
2370 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
2371 * cgraph.h: Remove the corresponding declaration.
2373 * gcse.c (null_pointer_info): Remove.
2375 2005-01-23 Roger Sayle <roger@eyesopen.com>
2376 Eric Botcazou <ebotcazou@libertysurf.fr>
2378 * combine.c (simplify_logical): Only simplify logical expressions
2379 of the form ior(and(x,y),z) by the inverse distributive law if the
2380 result is cheaper than the original.
2382 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2384 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
2385 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
2386 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
2387 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
2388 config/freebsd-spec.h, config/arm/arm.h,
2389 config/h8300/h8300.md, config/i386/i386.md,
2390 config/i386/predicates.md, config/i386/sse.md,
2391 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
2392 config/vax/vax.md: Fix comment typos. Follow spelling
2395 2005-01-23 Steven Bosscher <stevenb@suse.de>
2397 * gengtype.c (walk_type): Produce `not equal to' compares for loop
2398 tests, instead of `less than'.
2400 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
2402 * function.c (assign_parm_setup_block): When creating a new stack slot
2403 for a parameter, get its alignment from the parameter's DECL_ALIGN
2404 rather than the type's TYPE_ALIGN. Make sure that the parameter
2405 is at least word aligned.
2407 2005-01-22 Roger Sayle <roger@eyesopen.com>
2410 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2412 2005-01-22 Richard Henderson <rth@redhat.com>
2415 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
2416 in both compare operands.
2417 (movdfcc_1_sse_max): Likewise.
2418 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
2419 (movdfcc_1_sse): Likewise.
2420 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
2421 scratch register as needed.
2423 2005-01-22 Richard Henderson <rth@redhat.com>
2425 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
2427 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
2429 2005-01-22 Richard Henderson <rth@redhat.com>
2431 * genopinit.c (optabs): Use smin/smax for floating point too.
2432 * doc/md.texi: Update to match. Clarify that floating point
2433 results are undefined for +0/-0 and NaN.
2434 * doc/rtl.texi: Likewise.
2435 * rtl.def (SMIN, SMAX): Likewise
2436 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
2438 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
2439 leading 's' to the name.
2440 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
2441 smaxxf3, sminxf3): Likewise.
2442 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
2445 2005-01-22 Paul Brook <paul@codesourcery.com>
2447 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
2449 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
2451 * config/s390/s390.c (struct processor_costs): New fields
2452 dlgr, dlr, dr, dsgfr, dsgr.
2453 (z900_cost, z990_cost): Values for new fields.
2454 (s390_rtx_costs): New cases MEM und COMPARE in switch
2455 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
2456 DIV, MOD, UDIV, UMOD.
2458 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2460 * config/s390/s390.md ("doloop_si64"): Reload input value directly
2461 into the register being decremented.
2462 ("doloop_si31", "doloop_di"): Likewise.
2463 ("*doloop_si_long"): Adapt pattern.
2465 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2467 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
2469 (CLASS_MAX_NREGS): Likewise.
2471 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
2473 * doc/tree-ssa.texi (Statement Operands): Add example for new
2474 must-def macro. Note deprecation of old operands interface.
2476 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
2478 PR tree-optimization/19484
2479 * tree-cfg.c (remove_fallthru_edge): New function.
2480 (cleanup_control_flow): Remove fallthru edges from calls that are
2481 now known not to return.
2483 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2485 Fix PR tree-optimization/19038
2486 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
2487 copies with loop variant ones.
2489 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
2491 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
2492 config/alpha/alpha-protos.h, config/alpha/alpha.h,
2493 config/alpha/alpha.md, config/alpha/predicates.md,
2494 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
2495 config/sparc/sol2.h: Update copyright.
2497 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
2498 first label to see if it is a nonlocal label.
2500 2005-01-22 David Edelsohn <edelsohn@gnu.org>
2501 Andrew Pinski <pinskia@physics.uc.edu>
2504 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
2505 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
2507 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2509 * config/rs6000/rtems.h: Update copyright.
2511 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2514 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
2515 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
2516 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
2518 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2521 * c-typeck.c (convert_arguments): Check for error_mark_node.
2523 2005-01-21 Ian Lance Taylor <ian@airs.com>
2525 PR tree-optimization/13000
2526 * tree-inline.c: Include "tree-flow.h".
2527 (expand_call_inline): If warn_return_type, warn if non-void inline
2528 function falls through.
2529 * tree-cfg.c (execute_warn_function_return): Don't warn about
2530 control reaching end if TREE_NO_WARNING is set. Set
2532 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
2534 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
2535 branch if we don't need one.
2536 * c-typeck.c: Include "tree-flow.h"
2537 (c_finish_bc_stmt): Don't add a goto if the current statement
2538 list doesn't fall through to the current point.
2540 2005-01-21 Roger Sayle <roger@eyesopen.com>
2542 PR rtl-optimization/576
2543 * real.c (real_arithmetic): Change return type from void to bool
2544 to return an indication that the result may be inexact.
2545 * real.h (real_arithmeric): Update prototype.
2546 * fold-const.c (const_binop): Don't constant fold floating
2547 point expressions when the user specifies -frounding-math and
2548 the result may depend upon the run-time rounding mode.
2549 (fold_convert_const_real_from_real): Clean-up.
2550 (fold_initializer): Ignore flag_rounding_math for initializers.
2551 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
2552 constant fold FP operations with flag_rounding_math if the
2553 result may depend upon the run-time rounding mode.
2555 2005-01-21 Tom Tromey <tromey@redhat.com>
2557 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
2559 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
2561 * tree-cfg.c: Fix comment typos.
2563 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
2565 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
2566 around the call to rest_of_handle_branch_target_load_optimize.
2568 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2570 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
2571 (sparc64-*-openbsd*): Likewise.
2572 (sparclite-*-elf*): Include tm-dwarf2.h.
2573 (sparc86x-*-elf*): Likewise.
2574 (sparc64-*-elf*): Likewise.
2575 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
2576 (DBX_DEBUGGING_INFO): Likewise.
2577 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
2578 (PREFERRED_DEBUGGING_TYPE): Likewise.
2579 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
2580 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
2581 (PREFERRED_DEBUGGING_TYPE): Likewise.
2582 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
2583 (PREFERRED_DEBUGGING_TYPE): Likewise.
2584 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
2586 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
2589 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
2591 2005-01-20 Paul Brook <paul@codesourcery.com>
2593 * doc/rtl.texi: Document value extension requirements for CONST_INT.
2595 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2597 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
2598 label is first in a sequence of labels.
2600 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
2602 2005-01-20 Janis Johnson <janis187@us.ibm.com>
2603 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2605 * doc/sourcebuild.texi (Test Directives): New.
2607 2005-01-20 Roger Sayle <roger@eyesopen.com>
2609 * real.c (real_floor): Don't leave the result uninitialized when
2610 mode is VOIDMode, but return the unrounded intermediate value.
2611 (real_ceil): Likewise.
2613 2005-01-20 Paul Brook <paul@codesourcery.com>
2615 * config/arm/arm.md (insv): Use gen_int_mode.
2617 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2619 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
2620 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2621 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2622 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2623 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2625 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2628 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
2629 fbreg, so we have to assume we can't.
2630 (loc_descriptor_from_tree_1): Ditto.
2631 (containing_function_has_frame_base): New function.
2632 (add_location_or_const_value_attribute): Use it.
2633 Also try to generate a frame_base from a single element location
2636 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2638 PR tree-optimization/15349
2639 * timevar.def (TV_TREE_MERGE_PHI): New.
2640 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
2642 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
2643 calls to tree_forwarder_block_p.
2644 (remove_forwarder_block_with_phi, merge_phi_nodes,
2645 gate_merge_phi, pass_merge_phi): New.
2646 * tree-optimize.c (init_tree_optimization_passes): Add
2648 * tree-pass.h: Add an extern for pass_merge_phi;
2650 2005-01-20 Richard Henderson <rth@redhat.com>
2653 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
2654 (_mm_castps_pd, _mm_castps_si128): New.
2655 (_mm_castsi128_ps, _mm_castsi128_pd): New.
2657 2005-01-20 Richard Henderson <rth@redhat.com>
2660 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
2661 __builtin_ia32_vec_init_v2si.
2662 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
2663 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
2664 (ix86_init_mmx_sse_builtins): Create it.
2665 (ix86_expand_builtin): Expand it.
2666 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
2667 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
2668 (vec_extractv2si_0, vec_extractv2si_1): New.
2670 2005-01-20 Richard Henderson <rth@redhat.com>
2673 * config/i386/i386.c (ix86_expand_push): New.
2674 * config/i386/mmx.md (push<MMXMODE>1): New.
2675 * config/i386/sse.md (push<SSEMODE>1): New.
2676 * config/i386/i386-protos.h: Update.
2678 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2680 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
2683 2005-01-20 Richard Henderson <rth@redhat.com>
2685 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
2686 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
2688 2005-01-19 Richard Henderson <rth@redhat.com>
2691 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
2692 to V4SFmode in SSE1 fallback load path.
2694 2005-01-19 Richard Henderson <rth@redhat.com>
2696 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
2697 in QImode expansion to ix86_expand_vector_set.
2698 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
2700 2005-01-19 Richard Henderson <rth@redhat.com>
2703 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
2704 subclass of the input class.
2705 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
2706 Always true for cross-SSE1 classes. Rationalize conditionals.
2707 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
2708 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
2709 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
2710 (movdi_2): Add MMX/SSE zeros.
2711 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
2712 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
2713 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
2714 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
2715 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
2716 (zero_extendsidi2_rex64_1): Remove.
2717 (MOV0 peephole): Check GENERAL_REG_P.
2719 2005-01-19 Richard Henderson <rth@redhat.com>
2722 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
2724 (ix86_expand_vector_extract): Likewise.
2726 2005-01-19 Richard Henderson <rth@redhat.com>
2729 * expr.c (emit_move_change_mode): New argument force; use
2730 simplify_gen_subreg if true.
2731 (emit_move_via_alt_mode): Merge into ...
2732 (emit_move_via_integer): ... here.
2733 (emit_move_ccmode): Use emit_move_change_mode directly.
2735 2005-01-19 Richard Henderson <rth@redhat.com>
2738 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
2739 (alpha_preferred_reload_class): Handle CONST_VECTOR.
2740 (alpha_emit_set_const_1): Add no_output parameter; don't emit
2742 (alpha_emit_set_const): Likewise. Make static.
2743 (alpha_emit_set_long_const): Make static.
2744 (alpha_extract_integer): Split out from alpha_expand_mov.
2745 (alpha_split_const_mov): Likewise.
2746 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
2747 (alpha_legitimate_constant_p): New.
2748 * config/alpha/alpha-protos.h: Update.
2749 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
2750 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
2751 * config/alpha/alpha.md (movsi): Add n alternative.
2752 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
2753 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
2754 (splitters for all of the above): Use alpha_split_const_mov.
2755 * config/alpha/predicates.md (non_add_const_operand): New.
2756 (non_zero_const_operand): New.
2757 (input_operand): Use alpha_legitimate_constant_p after reload.
2759 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2761 PR tree-optimization/19038
2762 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
2763 (add_candidate): Add ivs with increment in latch only if
2764 allow_ip_end_pos_p is true.
2765 (determine_iv_cost): Use empty_block_p.
2767 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
2769 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
2770 (compute_dominance_frontiers): Ditto.
2772 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
2775 * config/sh/t-rtems: New.
2776 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
2778 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2780 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
2781 the offset of the selected field.
2783 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
2785 * tree-cfg.c (remove_forwarder_block): Fix the check to
2786 prevent a nonlocal label from appearing in the middle of a
2789 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
2791 PR rtl-optimization/19462
2792 * reorg.c (find_end_label): Create return insn only if
2793 current_function_epilogue_delay_list is empty.
2795 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
2797 * doc/passes.texi: Remove paragraph mentioning new-ra.
2799 2005-01-19 Jakub Jelinek <jakub@redhat.com>
2801 PR rtl-optimization/15139
2802 * combine.c: Include params.h.
2803 (count_rtxs): New function.
2804 (record_value_for_reg): If replace_rtx would replace at least
2805 2 occurrences of REG in VALUE and TEM is really large, replace REG with
2806 (clobber (const_int 0)) instead of TEM.
2807 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
2808 * params.h (MAX_LAST_VALUE_RTL): New.
2809 * Makefile.in (combine.o): Depend on $(PARAMS_H).
2810 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
2813 * c-typeck.c (digest_init): Only call build_vector if all constructor
2814 elements are *_CST nodes.
2815 * gimplify.c (gimplify_init_constructor): Likewise.
2818 * c-typeck.c (digest_init): Only call build_vector if inside_init
2821 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2823 * toplev.c (init_asm_output): Remove dead #ifdef.
2825 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
2827 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
2829 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2831 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
2832 accessing DECL_FUNCTION_CODE.
2833 * dojump.c (do_jump): Likewise.
2834 * gimplify.c (gimplify_call_expr): Likewise.
2835 * predict.c (expr_expected_value): Likewise.
2836 (strip_builtin_expect): Likewise.
2837 * tree-inline.c (estimate_num_insns_1): Likewise.
2838 * tree-ssa-loop-im.c (stmt_cost): Likewise
2839 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
2840 (tree_expr_nonnegative_p): Likewise.
2842 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2844 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
2845 variant of the load_pcrel_sym pattern.
2846 * config/sparc/sparc.md (P macro): Move to the top.
2847 (load_pcrel_sym): Macroize using P.
2848 (save_register_window): Likewise.
2850 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
2852 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
2855 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
2858 * c-typeck.c (build_asm_expr): Strip nops off
2859 input memory operands.
2861 2005-01-18 David Edelsohn <edelsohn@gnu.org>
2863 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
2864 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
2865 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
2866 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
2868 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
2871 * config/i386/i386.c (override_options): If the 80387 is disabled,
2872 then do not return FP values using FP registers.
2874 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
2876 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
2877 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
2878 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
2879 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
2880 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
2881 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
2882 output.h, postreload-gcse.c, postreload.c, recog.c,
2883 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
2884 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
2885 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
2886 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
2887 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
2888 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
2889 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
2890 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
2892 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2893 config/alpha/alpha.c, config/arm/vfp.md,
2894 config/i386/emmintrin.h, config/i386/i386-modes.def,
2895 config/i386/i386-protos.h, config/i386/i386.h,
2896 config/i386/pmmintrin.h, config/i386/ppro.md,
2897 config/i386/predicates.md, config/i386/xmmintrin.h,
2898 config/i860/i860.c, config/ia64/ia64-modes.def,
2899 config/ia64/ia64-protos.h, config/ia64/ia64.h,
2900 config/ia64/ia64.md, config/ia64/itanium1.md,
2901 config/ia64/itanium2.md, config/ia64/predicates.md,
2902 config/iq2000/iq2000.h, config/mips/linux64.h,
2903 config/rs6000/aix41.h, config/rs6000/aix43.h,
2904 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
2905 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2906 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
2907 config/sparc/linux64.h, config/sparc/litecoff.h,
2908 config/sparc/sp64-elf.h, config/sparc/sparc.c,
2909 config/sparc/sparc.h, config/sparc/sparc.md,
2910 config/sparc/sysv4-only.h: Update copyright.
2912 2005-01-18 Richard Henderson <rth@redhat.com>
2915 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
2917 2005-01-18 Marc Espie <espie@openbsd.org>
2918 * config/i386/openbsdelf.h: Typo.
2920 2005-01-18 Richard Henderson <rth@redhat.com>
2922 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
2923 special case for sse.
2924 * config/i386/predicates.md (sse_comparison_operator): Likewise.
2926 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
2928 * tree-inline.c (estimate_num_insns_1): Added cases for
2929 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
2931 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2933 PR rtl-optimization/19296
2934 * combine.c (simplify_comparison): Rewrite the condition under
2935 which a non-paradoxical SUBREG of a PLUS can be lifted when
2936 compared against a constant.
2938 2005-01-18 Andi Kleen <ak@muc.de>
2940 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
2941 * c.opt (-Wpointer-sign): Add.
2942 * doc/invoke.texi: (-Wpointer-sign): Add.
2944 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2946 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
2947 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
2948 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
2949 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
2950 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
2951 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
2952 for TARGET_MIX_SSE_I387.
2953 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
2954 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
2955 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
2956 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
2957 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
2958 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
2959 TARGET_MIX_SSE_I387.
2960 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
2963 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2966 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
2967 Add movaps alternative for xmm reg->reg move.
2969 2005-01-17 Jeff Law <law@redhat.com>
2971 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
2972 at the end of the main DOM loop rather than just before DOM exits.
2974 2005-01-17 Diego Novillo <dnovillo@redhat.com>
2976 PR tree-optimization/19121
2977 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
2978 adding aliases to a name tag, also add them to the pointer's
2980 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
2981 sensitive alias info at all. Only check that the two pointers
2982 have compatible pointed-to sets.
2983 * tree-ssa.c (verify_name_tags): Verify that the alias set of
2984 a pointer's type tag is a superset of the alias set of the
2987 2005-01-17 James E Wilson <wilson@specifixinc.com>
2990 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
2991 comment to document why.
2993 2005-01-17 Richard Henderson <rth@redhat.com>
2995 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
2996 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
2997 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
2998 sse2_vmsminv2df3_finite): New.
2999 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
3000 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
3001 Force op1 into register.
3003 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
3005 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
3006 bubblestrap from always rebuilding build directory.
3008 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
3010 * config/s390/s390.md ("*clc"): Remove incorrect '='.
3011 ("*cmpmem_short"): Likewise.
3013 2005-01-17 Steven Bosscher <stevenb@suse.de>
3015 * basic-block.h: Document BB_* flags.
3016 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
3017 use an sbitmap instead.
3018 * sched-rgn.c (compute_trg_info): Likewise.
3020 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
3022 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
3023 redundant target_cpu_default and extra_parts lines. Use the default
3025 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
3026 (SUBTARGET_EXTRA_SPECS): Delete.
3027 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
3028 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
3029 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
3030 and "n32" for -mabi=n32.
3032 2005-01-17 Ian Lance Taylor <ian@airs.com>
3035 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
3036 fold constant variables into initial values.
3038 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3040 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
3042 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
3043 through the statements backward.
3045 2005-01-17 Ian Lance Taylor <ian@airs.com>
3047 PR middle-end/13127:
3048 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
3049 a variable set to the return value of the inlined function.
3051 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
3053 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
3054 when modes are tieable.
3056 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
3058 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
3059 of pthread_create to find out if threads are enabled.
3060 * gthr-posix95.h (__gthread_active_p): Likewise.
3062 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3064 * common.opt (-fnew-ra): Remove.
3066 * toplev.h (flag_new_regalloc): Remove.
3067 * Makefile.in (ra*.*): Don't mention.
3068 * passes.c (rest_of_handle_new_regalloc): Remove.
3069 (rest_of_handle_combine, rest_of_compilation): Always consider
3070 flag_new_regalloc as false.
3071 * doc/invoke.texi: Don't document -fnew-ra.
3073 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3075 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
3076 last parameter to reg_scan.
3077 * loop.c (loop_optimize): Likewise.
3078 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
3079 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
3080 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3081 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3082 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
3083 * regclass.c (reg_scan): Likewise, for the declaration.
3084 * rtl.h (reg_scan): Likewise, for the prototype.
3086 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3088 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
3089 mark_dfs_back_edges.
3091 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
3093 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
3094 (compute_avail): Uses don't go in tmp_gen.
3096 2005-01-16 Steven Bosscher <stevenb@suse.de>
3098 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
3099 loop to look for a free slot in a page entry.
3101 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3104 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
3105 * toplev.c (compile_file): Call process_pending_assemble_output_defs
3106 just before targetm.asm_out.file_end.
3107 * tree.h (process_pending_assemble_output_defs): Declare.
3108 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
3110 (assemble_alias): Defer generation of assembly code for defines when
3111 TARGET_DEFERRED_OUTPUT_DEFS is true.
3112 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3113 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3114 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
3116 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3119 * pa.c (pa_scalar_mode_supported_p): New function.
3120 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
3121 * pa.h (MIN_UNITS_PER_WORD): Add comment.
3123 * pa-protos.h (prefetch_operand): Delete.
3124 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
3125 * pa.c (prefetch_operand): Delete.
3126 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
3127 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
3128 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
3129 and prefetch_nocc_operand.
3130 * pa.md (prefetch): Rework to avoid reload problems handling short
3131 displacements when a cache control completer needs to be provided.
3132 (prefetch_32, prefetch_64): Delete.
3133 (prefetch_cc, prefetch_nocc): New patterns.
3135 2005-01-15 David Edelsohn <edelsohn@gnu.org>
3137 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
3139 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3142 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
3143 exceeds maximum alignment for global common data.
3144 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
3145 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
3147 2004-01-15 Roger Sayle <roger@eyesopen.com>
3149 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
3151 2004-01-15 Roger Sayle <roger@eyesopen.com>
3153 * harg-reg-set.h (reg_class_names): Prototype global array.
3154 * regclass.c (reg_class_names): Declare here and initialize to
3156 (dump_regclass): Remove local declaration of reg_class_names.
3157 (regclass): Likewise.
3158 * cfg.c (dump_flow_info): Likewise.
3159 * ra-debug.c (reg_class_names): Likewise.
3160 * regrename.c (reg_class_names): Likewise.
3161 * reload.c (reg_class_names): Likewise.
3162 * reload1.c (spill_failure): Likewise.
3163 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
3165 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
3167 * config/s390/s390.md ("reload_outti"): Remove predicate for
3168 output operand. Abort if operand is not a MEM.
3169 ("reload_outdi", "reload_outdf"): Likewise.
3171 2005-01-15 Marc Espie <espie@openbsd.org>
3173 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
3174 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
3175 * config/openbsd.h: Fix C++ includes for native configurations.
3176 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
3177 Add trampoline support.
3178 * config/i386/openbsdelf.h: New.
3180 2005-01-15 Marc Espie <espie@openbsd.org>
3182 * collect2.c (main): Explicitly parse -dynamic-linker option.
3184 2005-01-15 Jakub Jelinek <jakub@redhat.com>
3186 PR tree-optimization/19060
3187 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
3188 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
3189 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
3190 and handle extract_range_from_cond returning false.
3191 * fold-const.c (fold): Optimize comparisons with min/max even for
3192 width > HOST_BITS_PER_WIDE_INT.
3194 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
3196 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
3197 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
3198 Remove little endian multilib variants.
3199 Add mips32 multilib variant.
3201 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
3203 * explow.c (copy_all_reg, stabilize): Remove.
3204 * expr.h: Remove the corresponding prototypes.
3206 * rtlanal.c (regs_set_between_p): Remove.
3207 * rtl.h: Remove the corresponding prototype.
3209 2005-01-14 David Edelsohn <edelsohn@gnu.org>
3211 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
3212 to rs6000_nonimmediate_operand.
3213 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
3214 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
3215 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
3216 rs6000_nonimmediate_operand.
3217 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
3218 rs6000_nonimmediate_operand.
3220 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
3222 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
3224 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3226 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
3228 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
3229 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
3231 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
3232 (rs6k_nonimmediate_operand): New.
3233 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
3235 (legitimate_lo_sum_address_p): Same.
3236 (rs6000_legitimize_address): Same.
3237 (rs6000_legitimize_reload_address): Same.
3238 (rs6000_legitimate_address): Same.
3239 (spe_build_register_parallel): Pass DF and DC modes in a DI
3242 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
3243 to rs6k_nonimmediate_operand.
3245 * config/rs6000/spe.md ("*frob_df_di"): New.
3246 ("*frob_di_df"): New.
3247 ("*frob_di_df_2"): New.
3248 ("*mov_sidf_e500_subreg0"): New.
3249 ("*mov_sidf_e500_subreg4"): New.
3250 ("*movdf_e500_double"): Change predicate to
3251 rs6k_nonimmediate_operand.
3253 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3255 * postreload.c (move2add_note_store): Only call
3256 trunc_int_for_mode on scalar integers.
3258 2005-01-14 Steven Bosscher <stevenb@suse.de>
3260 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
3261 replace BB_VISITED uses.
3262 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
3263 (propagate_necessity): Check the bitmap instead of BB_VISITED.
3264 (tree_dce_done): Free visited_control_parents.
3265 (perform_tree_ssa_dce): Allocate and clear it.
3266 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
3267 (compute_antic): Iterate from here using a DFS. Use an sbitmap
3268 instead of BB_VISITED.
3270 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
3272 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
3273 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
3274 Remove unused prototypes.
3276 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3278 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
3279 64-bit register usage.
3280 (spe_func_has_64bit_regs_p): Add FIXME note.
3282 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3284 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
3285 flag_finite_math_only with flag_unsafe_math_optimizations.
3287 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
3289 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
3291 (__tpf_eh_return): Copy TPF private stack area from the module
3292 boundary stack frame. Add check for when module addresses are
3293 equal, but no stub address is found.
3295 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
3298 * arm.h (struct machine_function): Add call_via field.
3299 (thumb_call_via_label): Declare.
3300 * arm.c (thumb_call_via_label): New variable.
3301 (thumb_call_reg_needed): New variable.
3302 (arm_output_function_epilogue): For Thumb code, output any per-function
3303 call-indirect trampolines.
3304 (thumb_call_via_reg): New function.
3305 (arm_file_end): New function.
3306 (TARGET_ASM_FILE_END): Call arm_file_end.
3307 (aof_file_end): Likewise.
3308 * arm-protos.h (thumb_call_via_reg): Declare.
3309 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
3310 thumb_call_via_reg in normal case.
3312 2005-01-14 Jakub Jelinek <jakub@redhat.com>
3315 PR rtl-optimization/19348
3316 * recog.c (peephole2_optimize): Do global life update if some peephole
3317 decides it doesn't need at least one of its inputs and that change
3318 influences liveness at the start of the basic block.
3320 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
3321 arguments instead of 1.
3323 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3326 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
3327 zero for nested functions needing a static chain or functions
3328 with a non-constant address.
3330 2005-01-13 Roger Sayle <roger@eyesopen.com>
3332 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
3333 (and (sign_extend X) C) into (zero_extend (and X C)).
3335 2005-01-13 David O'Brien <obrien@FreeBSD.org>
3337 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
3339 2005-01-13 Richard Henderson <rth@redhat.com>
3344 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
3345 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
3346 not just TARGET_SSE.
3347 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
3348 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
3349 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
3350 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
3351 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
3352 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
3353 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
3354 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
3355 (movdicc_c_rex64): Rename with '*'.
3356 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
3357 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
3358 (movsfcc_1_387): Rename from movsfcc_1.
3359 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
3360 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
3361 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
3362 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
3363 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
3364 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
3365 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
3366 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
3367 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3368 sse_movdfcc_const0_4): Remove.
3369 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
3370 recognize min/max early. Update for changed sse cmove patterns.
3371 (ix86_split_sse_movcc): New.
3372 * config/i386/i386-protos.h: Update.
3374 2005-01-13 Steven Bosscher <stevenb@suse.de>
3376 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
3377 (fix_stmt_v_may_defs): Likewise.
3379 2005-01-13 Richard Henderson <rth@redhat.com>
3381 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
3382 for converting the mask.
3384 2005-01-13 David Edelsohn <edelsohn@gnu.org>
3386 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
3389 2005-01-13 Richard Henderson <rth@redhat.com>
3391 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
3392 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
3393 IX86_BUILTIN_MOVDQ2Q): Remove.
3394 (IX86_BUILTIN_VEC_EXT_V4SI): New.
3395 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
3396 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
3398 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
3399 (sse2_pextrw): Fix immediate constraint.
3400 (sse2_loadq, sse2_loadq_rex64): Remove.
3401 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
3402 Use __builtin_ia32_vec_ext_<size>.
3403 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
3405 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
3407 * function.c (assign_parm_setup_block): Look inside original
3408 entry_parm when inspecting PARALLEL.
3410 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3411 Joel Sherrill <joel@oarcorp.com>
3414 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
3415 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3416 rtems_gxx_recursive_mutex_init.
3417 (__gthread_recursive_mutex_lock): New function.
3418 (__gthread_recursive_mutex_trylock): Likewise.
3419 (__gthread_recursive_mutex_unlock): Likewise.
3421 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3423 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
3425 2005-01-13 Jan Beulich <jbeulich@novell.com>
3427 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
3428 (ashrti3_internal): Indicate output is early clobber. Generate result
3429 into output rather than first input. Use move for low word of output
3430 if shift count is exactly 64.
3431 (lshrti3_internal): Likewise.
3433 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
3437 * reload1.c (delete_output_reload): Don't delete an output reload
3438 if the pseudo lives longer than a single basic block. Adjust and
3439 improve wording of comment.
3441 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3444 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
3445 of TYPE_SIZE where we mean the number of bytes.
3447 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
3449 * function.c (assign_parm_setup_block): Relax condition on
3450 multi-register optimization.
3452 2005-01-12 Nick Clifton <nickc@redhat.com>
3454 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
3455 an "in_delay_slot" attribute of "no" to prevent them being used in
3456 delay slots. This is forbidden because they might generate
3459 2005-01-12 Alan Modra <amodra@bigpond.net.au>
3462 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
3465 2005-01-12 Nick Clifton <nickc@redhat.com>
3467 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
3468 passed on to GAS) but do not define, as GAS no longer supports or
3469 needs the -m2000 option.
3471 2005-01-11 Roger Sayle <roger@eyesopen.com>
3473 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
3474 type as args of unprototyped builtins aren't automatically promoted.
3475 (fold_builtin_abs): Likewise.
3477 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3479 * Makefile.in: Set a `build-warn' variable.
3481 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
3483 PR tree-optimization/17949
3484 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
3485 (find_interesting_uses_address): Use it.
3487 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
3489 * regrename.c (kill_value): Handle subreg's that won't simplify.
3491 2005-01-11 Richard Henderson <rth@redhat.com>
3494 * config/i386/i386.h (enum ix86_builtins): Move ...
3495 * config/i386/i386.c: ... here.
3496 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
3497 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
3498 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
3499 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
3500 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
3501 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
3502 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
3503 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
3504 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
3505 IX86_BUILTIN_LOADDDUP): Remove.
3506 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
3507 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
3508 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
3509 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
3510 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
3511 (ix86_init_builtins): Make static.
3512 (ix86_init_mmx_sse_builtins): Update for changed builtins.
3513 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
3514 if all the modes match. Otherwise, fake it.
3515 (get_element_number, ix86_expand_vec_init_builtin,
3516 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
3517 (ix86_expand_builtin): Make static. Update for changed builtins.
3518 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
3519 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
3520 (ix86_expand_vector_init_duplicate): New.
3521 (ix86_expand_vector_init_low_nonzero): New.
3522 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
3523 Split out from ix86_expand_vector_init; handle integer modes.
3524 (ix86_expand_vector_init): Use them.
3525 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
3526 * config/i386/i386-protos.h: Update.
3527 * config/i386/predicates.md (reg_or_0_operand): New.
3528 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
3529 (movv2sf_internal): Likewise. And a splitter to match them all.
3530 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
3531 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
3532 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
3533 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
3534 (mmx_pinsrw): Fix operand ordering.
3535 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
3536 rather than sse_loadss expander.
3537 (movv2df splitter): Similarly.
3538 (sse_loadss, sse_loadlss): Remove.
3539 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
3540 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
3541 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
3542 (sse3_movddup): Rename with '*'.
3543 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
3544 (sse2_loadsd): Remove.
3545 (vec_dupv2df_sse3): Rename from sse3_loadddup.
3546 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
3547 (sse2_pinsrw): Fix argument ordering.
3548 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
3549 (sse2_stored): Remove 'r' destination.
3550 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
3551 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
3552 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
3553 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
3554 vec_extractv16qi, vec_initv16qi): New.
3556 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
3557 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
3558 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
3560 (_mm_load_pd, _mm_store_pd): Use plain dereference.
3561 (_mm_load_si128, _mm_store_si128): Likewise.
3562 (_mm_load1_pd): Use _mm_set1_pd.
3563 (_mm_load_sd): Use _mm_set_sd.
3564 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
3565 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
3566 (_mm_set_epi64): Use _mm_set_epi64x.
3567 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
3568 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3569 _mm_setr_epi8): Use _mm_set_foo form.
3570 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
3571 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
3572 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
3573 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
3574 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
3575 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
3576 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
3577 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
3578 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
3579 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
3580 (_mm_movedup_pd): Use _mm_shuffle_pd.
3581 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
3582 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
3583 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
3584 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
3586 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
3587 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
3588 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
3589 (_mm_store_ps): Use raw dereference.
3590 (_mm_store1_ps): Use _mm_storeu_ps.
3591 (_mm_storer_ps): Use _mm_store_ps.
3592 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
3593 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
3595 2005-01-11 Stan Shebs <shebs@apple.com>
3597 * config/rs6000/rs6000.c (machopic_output_stub): Issue
3598 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
3600 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
3603 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3604 Skip all DECLs except for FIELD_DECLs.
3606 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3608 * config/s390/s390.c (override_options): Return error if
3609 -mbackchain, -mpacked-stack and -mhard-float are used together.
3610 (s390_va_start): Remove the backchain && packed-stack special case.
3611 (s390_gimplify_va_arg): Likewise.
3612 * doc/invoke.texi: Remove the ABI incompatibility note.
3614 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3616 * config/s390/s390.c (struct s390_frame_layout): Remove
3618 (s390_frame_info, s390_emit_prologue): Replace occurrences of
3619 save_backchain_p with TARGET_BACKCHAIN.
3621 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3624 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
3625 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
3626 * function.c (locate_and_pad_parm): Set new field.
3627 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
3628 Tweak where_pad test to include "none". Always set mem align for
3630 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
3631 not sufficient for type.
3632 (assign_parm_setup_block): If stack_parm is zero on entry, always
3633 make a new stack local. Block move old stack parm if necessary
3634 to new aligned stack local.
3635 (assign_parm_setup_stack): Use a block move to handle
3636 potentially misaligned entry_parm.
3637 (assign_parms_unsplit_complex): Specify required alignment when
3638 creating stack local.
3639 * calls.c (compute_argument_addresses): Override alignment of stack
3640 arg calculated from its type with the alignment given by
3641 FUNCTION_ARG_BOUNDARY.
3642 (store_one_arg): Likewise.
3644 2005-01-11 Jan Beulich <jbeulich@novell.com>
3646 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
3647 Change respective itanium_class attribute to ialu.
3648 (shladdp4_internal): New.
3649 * config/ia64/predicates.md (shladd_log2_operand): New.
3651 2005-01-11 Richard Henderson <rth@redhat.com>
3653 * expr.c (store_constructor): Use rtvec_alloc instead of
3654 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
3656 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
3658 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
3660 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3662 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
3663 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
3664 (TARGET_RWRELOC): Define.
3665 (ia64_rwreloc_section_type_flags): Delete.
3666 (ia64_section_type_flags): New function.
3667 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
3668 (TARGET_RWRELOC): Define.
3670 2005-01-10 David Mosberger <davidm@hpl.hp.com>
3673 * config/ia64/ia64.c (process_set): For alloc insn, only call
3674 process_epilogue is !frame_pointer_needed.
3676 2005-01-10 Roger Sayle <roger@eyesopen.com>
3679 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
3680 unary operator and can't be treated as a binary/comparison operator.
3682 2005-01-10 Richard Henderson <rth@redhat.com>
3684 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
3685 (ix86_return_in_memory): Likewise.
3686 (function_arg_advance): Likewise. Mirror structure in function_arg
3687 for choosing register to advance.
3689 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
3691 * tree-vectorizer.c, tree.def: Fix comment typos.
3693 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
3695 * config/s390/s390.c (struct processor_costs): 4 new fields:
3696 ddbr, ddr, debr, der.
3697 (s390_rtx_costs): More precise handling of divide instructions.
3699 2005-01-10 David Edelsohn <edelsohn@gnu.org>
3701 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
3703 2005-01-10 Jan Beulich <jbeulich@novell.com>
3705 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
3706 names resulting from -ffunction-sections/-fdata-sections and linkonce
3708 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
3709 based on the section name. Rearrange the section name comparison logic
3710 slightly so that each section name is compared against at most once.
3712 2005-01-10 Ben Elliston <bje@au.ibm.com>
3714 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
3715 targets for which -fPIC reduces limitations on the GOT size.
3717 2005-01-09 Falk Hueffner <falk@debian.org>
3719 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
3722 2005-01-09 David Edelsohn <edelsohn@gnu.org>
3725 * collect2.c (main): Set aixrtl_flag for -brtl option.
3726 (resolve_lib_name): Search for .so file extension before .a
3729 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
3731 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
3732 (vect_analyze_data_refs_alignment): Add dump prints.
3734 2005-01-09 Ira Rosen <irar@il.ibm.com>
3736 * tree-vectorizer.c (vect_analyze_offset_expr): Use
3737 expr_invariant_in_loop_p.
3738 Initialize outputs first thing in the function.
3739 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
3740 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3741 (vect_analyze_pointer_ref_access): Check that the initial condition of
3742 the access function is loop invariant.
3744 2005-01-09 Richard Henderson <rth@redhat.com>
3746 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
3747 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
3748 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
3749 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
3750 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
3751 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
3752 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
3753 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
3754 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
3755 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
3756 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
3757 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
3758 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
3759 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
3760 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
3761 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
3762 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
3763 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
3764 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
3765 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
3766 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
3767 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
3768 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
3770 (mmx_clrdi, pavgusb): Remove.
3771 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
3772 with leading sse_ prefix.
3773 * config/i386/sse.md: Receive them.
3774 * config/i386/mmx.md: New file.
3775 (MMXMODE12, MMXMODE24, mmxvecsize): New.
3776 (subrv2sf3): Turn into expander for normal subtraction.
3777 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
3778 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
3779 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
3780 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
3781 commutative; use ix86_binary_operator_ok.
3782 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
3783 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
3784 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
3785 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
3786 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
3787 Macroize from existing patterns; use ix86_binary_operator_ok.
3788 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
3789 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
3790 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
3791 with vec_select+vec_concat.
3792 (mmx_pshufw, mmx_pshufw_1): Likewise.
3793 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
3794 (mmx_uavgv4hi3): Model correctly.
3795 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
3796 _mm_xor_si64): Remove casts.
3798 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
3800 PR tree-optimization/19224
3801 * tree-scalar-evolution.c (get_instantiated_value,
3802 set_instantiated_value): New functions.
3803 (instantiate_parameters_1): Cache the results.
3804 (instantiate_parameters, resolve_mixers): Initialize and free
3807 2005-01-08 David Edelsohn <edelsohn@gnu.org>
3809 * config/i386/i386.md (addhi_4): Correct reference in comment.
3812 2005-01-08 Richard Henderson <rth@redhat.com>
3814 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
3815 (_mm_cvtsi128_si64x): Likewise.
3816 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
3817 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
3818 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
3819 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
3820 * config/i386/i386-protos.h: Update.
3821 * config/i386/i386.c (print_operand): Add 'H'.
3822 (ix86_fixup_binary_operands): Split out from ...
3823 (ix86_expand_binary_operator): ... here.
3824 (ix86_fixup_binary_operands_no_copy): New.
3825 (ix86_expand_fp_absneg_operator): Handle vector mode results.
3826 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
3827 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
3828 (safe_vector_operand): Use CONST0_RTX.
3829 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
3830 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
3831 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
3832 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
3834 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
3835 (IX86_BUILTIN_CMPNGESS): New.
3836 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
3837 (attr type): Add sselog1.
3838 (attr unit, attr memory): Handle it.
3839 (movti, movti_internal, movti_rex64): Move near other integer moves.
3840 (movtf, movtf_internal): Move near other fp moves.
3841 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
3842 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
3843 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
3844 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
3845 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
3846 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
3847 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
3848 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
3849 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
3850 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
3851 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
3852 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
3853 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
3854 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
3855 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
3856 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
3857 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
3858 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
3859 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
3860 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
3861 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
3862 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
3863 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
3864 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
3865 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
3866 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
3867 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
3868 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
3869 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
3870 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
3871 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
3872 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
3873 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
3874 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
3875 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
3876 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
3877 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
3878 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
3879 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
3880 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
3881 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
3882 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
3883 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
3884 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
3886 (SSEPUSH, push<SSEPUSH>): Remove.
3887 (MMXPUSH, push<MMXPUSH>): Remove.
3888 (sse_movaps, sse_movaps_1, sse_movups): Remove.
3889 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
3890 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
3891 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
3892 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
3893 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
3894 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
3895 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
3896 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
3897 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
3898 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
3899 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
3900 (ppro_sse_log_V4SF): Handle sselog1.
3901 * config/i386/predicates.md (const_0_to_1_operand): New.
3902 (const_0_to_255_mul_8_operand): New.
3903 (const_1_to_31_operand): Rename from const_int_1_31_operand.
3904 (const_2_to_3_operand, const_4_to_7_operand): New.
3905 * config/i386/sse.md: New file.
3906 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
3907 (sse_movups): Rename from sse_movups_1.
3908 (sse_loadlss): Rename from sse_loadss_1.
3909 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
3911 (negv4sf2): Use ix86_expand_fp_absneg_operator.
3912 (absv4sf2, negv2df, absv2df): New.
3913 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
3914 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
3915 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
3916 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
3917 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
3918 (sse3_addsubv4sf3): Model correctly.
3919 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
3920 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
3921 (sse_movhlps): Model with vec_select+vec_concat.
3922 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
3923 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
3924 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
3925 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
3926 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
3927 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
3928 sse2_pshufhw_1): Likewise.
3929 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
3930 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
3931 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
3932 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
3933 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
3934 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
3935 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
3936 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
3937 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
3938 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
3939 sminv8hi3): Mark commutative
3940 operands. Use ix86_binary_operator_ok.
3941 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
3942 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
3943 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
3944 sse2_punpcklqdq): Allow operand2 in memory.
3945 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
3946 sse2_movsd): Add memory alternatives.
3947 (sse_storelps): Turn expander into an insn; split after reload.
3948 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
3949 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
3951 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3953 * configure.ac (DWARF-2 debug_line): Use objdump.
3954 * configure: Regenerate.
3956 2005-01-08 Jeff Law <law@redhat.com>
3957 Diego Novillo <dnovillo@redhat.com>
3959 PR tree-optimization/18241
3960 * tree-nrv.c (tree_nrv): Ignore volatile return values.
3961 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
3962 statements with volatile operands.
3963 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
3964 operands after marking a statement with has_volatile_ops.
3966 2005-01-08 Roger Sayle <roger@eyesopen.com>
3968 * tree.c (int_fits_type_p): Always honor integer constant
3969 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
3971 2005-01-08 Roger Sayle <roger@eyesopen.com>
3973 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
3974 the latent bug in rtl_delete_block has been resolved.
3976 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3978 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
3979 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
3981 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3983 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
3984 library as @multilib_dir@/$(SHLIB_SONAME).
3986 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3988 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
3989 * configure: Regenerate.
3991 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3993 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
3996 2005-01-07 David Edelsohn <edelsohn@gnu.org>
3999 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
4000 Convert non-word aligned offset address using ld/std into
4003 2005-01-07 Richard Henderson <rth@redhat.com>
4005 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
4007 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
4009 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
4011 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4013 PR tree-optimization/19283
4014 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
4015 is not shorter than the original type.
4017 PR rtl-optimization/19012
4018 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
4020 PR rtl-optimization/18861
4021 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
4022 (FULL_STATE): Define.
4023 (mark_tablejump_edge): New function.
4024 (purge_dead_tablejump_edges): New function.
4025 (find_bb_boundaries): Use it.
4027 PR tree-optimization/18828
4028 * builtins.c (expand_builtin_next_arg): Remove argument and all
4029 the argument checking.
4030 (expand_builtin): Adjust caller.
4031 (expand_builtin_va_start): Likewise. Remove error for too many
4033 (fold_builtin_next_arg): Issue error for too many arguments.
4034 After checking arguments, replace them with magic arguments that
4035 prevent further checking of the args.
4037 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4039 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
4041 2005-01-06 Roger Sayle <roger@eyesopen.com>
4044 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
4045 and %{.S:...} (and their negative variants) to test whether the
4046 input file is assembler or pre-processed-assembler independent of
4047 the actual filename extension.
4049 2005-01-06 Roger Sayle <roger@eyesopen.com>
4051 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
4052 of sign or zero extended values.
4054 2005-01-06 Geoffrey Keating <geoffk@apple.com>
4056 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
4057 for IBM long double format correctly.
4059 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
4061 Fix PR tree-optimization/18792
4063 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
4064 to first_loop_depth, and use loop depth instead of loop number.
4065 (build_classic_dir_vector): Ditto.
4066 (compute_data_dependences_for_loop): Use depth, not loop number.
4067 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
4068 number. Pass in loops, instead of loop numbers.
4069 (gather_interchange_stats): Ditto.
4070 (linear_transform_loops): Ditto.
4072 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
4075 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
4076 biv_fits_mode_p, extension_within_bounds_p): New functions.
4077 (check_ext_dependent_givs): Use them.
4079 2005-01-06 Roger Sayle <roger@eyesopen.com>
4081 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
4082 more than one barrier, in which case we should delete them all.
4084 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4086 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
4088 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
4090 Fix PR middle-end/19286
4092 * dwarf2out.c (gen_subprogram_die): If we've already tried to
4093 output this subprogram, simply ignore this attempt to do it again.
4094 (add_abstract_origin_attribute): Don't abort trying to add the abstract
4095 origin attribute if it's not possible.
4096 (gen_block_die): Don't ignore subblocks of "unused" blocks.
4097 (decls_for_scope): Ditto.
4098 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
4099 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
4101 2005-01-05 Richard Henderson <rth@redhat.com>
4104 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
4105 (bdesc_2arg): Use it.
4106 (ix86_expand_binop_builtin): Force operands into registers
4108 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
4109 ix86_expand_sse_compare, ix86_expand_sse_comi,
4110 ix86_expand_builtin): Likewise.
4112 2005-01-05 Richard Henderson <rth@redhat.com>
4114 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
4116 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
4117 (mulv4hi3): Set itanium_class mmmul.
4118 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
4119 (fpack): Rename from fpack_sfsf.
4121 2005-01-05 Richard Henderson <rth@redhat.com>
4124 * reload1.c (do_input_reload): Restrict the optimization deleteing
4125 a previous output reload to RELOAD_FOR_INPUT.
4127 2005-01-05 Steven Bosscher <stevenb@suse.de>
4129 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
4130 comment that we fall through after case.
4131 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
4132 (distribute_links): Likewise.
4133 * cse.c (cse_insn): Likewise.
4134 * cselib.c (cselib_invalidate_mem): Likewise.
4135 * df.c: Update comments at the top of the file.
4136 (read_modify_subreg_p): Update comments here too.
4137 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
4138 * flow.c (mark_set_1): Likewise.
4139 (mark_used_regs): Likewise.
4140 * gcse.c (mems_conflict_for_gcse_p): Likewise.
4141 (canon_list_insert): Likewise.
4142 (mark_set): Likewise.
4143 (try_replace_reg): Likewise.
4144 (store_killed_in_insn): Likewise.
4145 * loop.c (count_one_set): Likewise.
4146 (basic_induction_var): Likewise.
4147 * postreload-gcse.c (find_mem_conflicts): Likewise.
4148 * postreload.c (reload_combine_note_store): Likewise.
4149 (move2add_note_store): Likewise.
4150 * reload.c (find_equiv_reg): Likewise.
4151 (mark_referenced_resources): Likewise.
4152 * rtlanal.c (set_noop_p): Likewise.
4153 (note_stores): Likewise.
4154 (note_uses): Likewise.
4155 * sched-deps.c (sched_analyze_1): Likewise.
4156 * sched-rgn.c (check_live_1): Likewise.
4157 (update_live_1): Likewise.
4158 * config/i860/i860.c: Likewise.
4160 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
4162 (ZERO_EXTRACT): Mention that this one can be an lvalue.
4164 * doc/rtl.texi: Update documentation for bit-fields and SET.
4166 2005-01-05 Roger Sayle <roger@eyesopen.com>
4168 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
4170 2005-01-05 Jan Hubicka <jh@suse.cz>
4171 Richard Henderson <rth@redhat.com>
4174 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
4177 2005-01-05 Richard Henderson <rth@redhat.com>
4180 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
4181 (sse_shufps): Change operand 3 to const_int_operand.
4182 (sse2_storelps): Fix typo in template.
4183 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
4184 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
4185 (ix86_expand_builtin): Likewise.
4187 2005-01-05 Julian Brown <julian@codesourcery.com>
4189 * config/arm/arm.c (arm_return_in_memory): Treat complex types
4190 as aggregates for AAPCS ABIs.
4192 2005-01-05 Stan Shebs <shebs@apple.com>
4194 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
4195 Mach-O getters if ppc64.
4196 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
4198 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4199 signed four-byte field for global code case.
4200 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
4202 2005-01-05 Roger Sayle <roger@eyesopen.com>
4205 * c-common.c: Include real.h.
4206 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
4207 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
4208 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
4209 * Makefile.in (c-common.o): Update dependencies.
4211 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4213 * c-parse.in (asm_string): Add trailing semicolon.
4215 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4217 * c-parse.in (asm_string): New. Don't allow wide strings in
4219 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
4220 asm_string instead of STRING.
4222 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4224 * c-typeck.c (constructor_no_implicit): Remove.
4225 (set_designator, process_init_element): Don't check
4226 constructor_no_implicit.
4228 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
4229 Kaz Kojima <kkojima@gcc.gnu.org>
4232 * lcm.c (create_pre_exit): New.
4233 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
4234 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
4236 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4238 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
4239 -msoft-float in target_float_switch.
4240 * arm.c (arm_override_options): Fix processing of target_float_switch.
4242 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4244 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
4247 2004-01-05 Uros Bizjak <uros@kss-loka.si>
4249 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
4250 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
4252 2005-01-04 Roger Sayle <roger@eyesopen.com>
4254 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
4255 if deleting the then-block allows the test-block to fallthru to the
4258 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
4261 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
4262 after the full declaration if the are in two different TUs.
4264 2005-01-04 Richard Henderson <rth@redhat.com>
4267 * tree-sra.c (generate_one_element_init): Just
4268 call gimplify_and_add.
4269 (generate_element_init): Record the
4270 new referenced variables and mark them for renaming
4271 and split out to ...
4272 (generate_element_init_1): This.
4273 (scalarize_init): Don't call push_gimplify_context/
4274 pop_gimplify_context.
4276 2005-01-04 Geoffrey Keating <geoffk@apple.com>
4278 * toplev.c (get_src_pwd): Handle failure of getpwd().
4280 2005-01-04 Roger Sayle <roger@eyesopen.com>
4282 * fold-const.c (fold_single_bit_test): Delete unreachable handling
4284 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
4285 all the cases handled by it are inverted by invert_truthvalue.
4287 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4289 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
4290 (save_register_windowsi): Likewise.
4292 2005-01-04 Richard Henderson <rth@redhat.com>
4294 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
4296 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4299 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
4300 any simplifications of vector mode comparison operators.
4301 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
4303 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
4304 Devang Patel <dpatel@apple.com>
4306 PR tree-optimization/18308
4307 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
4308 the operands before creating a new expression.
4309 * dojump.c (do_jump): Make drop_through_label available
4310 for all cases. Add expansion of COND_EXPR.
4312 2005-01-04 Ira Rosen <irar@il.ibm.com>
4314 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
4315 INTEGER_CST instead of TREE_CONSTANT.
4316 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
4317 instead of TREE_CONSTANT.
4318 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
4319 instead of TREE_CONSTANT.
4321 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4323 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
4325 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4328 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
4329 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
4331 2005-01-03 Richard Henderson <rth@redhat.com>
4333 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
4334 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
4335 fold_convert_const_real_from_real): Split out from ...
4336 (fold_convert_const): ... here.
4338 2005-01-03 Richard Henderson <rth@redhat.com>
4341 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
4342 (mov<MMXMODEI>_internal): Likewise.
4343 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
4344 Add V2SF case; use it for SSE1; don't use TI.
4345 (movdf_integer): Likewise.
4346 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
4348 2005-01-03 Ira Rosen <irar@il.ibm.com>
4350 * tree-vectorizer.c (vect_strip_conversions): New function.
4351 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
4352 check for binary class.
4354 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
4358 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
4360 * gimple-low.c (mark_blocks_with_used_vars): New function.
4361 (mark_blocks_with_used_subblocks): Ditto.
4362 (mark_used_blocks): Ditto.
4363 (pass_mark_used_blocks): New pass.
4364 * tree-inline.c: Include debug.h.
4365 (expand_call_inline): Call outlining_inline_function here.
4366 * tree-optimize.c (init_tree_optimization_passes): Add
4367 pass_mark_used_blocks.
4368 * tree-pass.h (pass_mark_used_blocks): New.
4369 * Makefile.in (tree-inline.o): Add debug.h dependency.
4371 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4373 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
4374 VAR_DECLs to have weak_import attribute.
4376 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
4379 2004-01-03 Steven Bosscher <stevenb@suse.de>
4381 * passes.c (rest_of_compilation): Don't run regmove if only
4382 flag_expensive_optimizations, require flag_regmove instead.
4384 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4386 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
4388 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
4389 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4390 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
4391 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4393 2005-01-03 Richard Henderson <rth@redhat.com>
4395 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
4396 (ia64_const_ok_for_letter_p): New.
4397 (ia64_const_double_ok_for_letter_p): New.
4398 (ia64_extra_constraint): New.
4399 (ia64_expand_vecint_compare): New.
4400 (ia64_expand_vcondu_v2si): New.
4401 (ia64_expand_vecint_cmov): New.
4402 (ia64_expand_vecint_minmax): New.
4403 (ia64_print_operand): Add 'v'.
4404 (ia64_preferred_reload_class): New.
4405 (ia64_vector_mode_supported_p): New.
4406 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
4407 (PREFERRED_RELOAD_CLASS): Move to function.
4408 (CONST_OK_FOR_LETTER_P): Move to function.
4409 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
4410 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
4411 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
4412 (EXTRA_CONSTRAINT): Move to function.
4413 * config/ia64/ia64.md: Include vect.md.
4414 (itanium_class): Add mmalua.
4416 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
4418 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
4419 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
4421 (const_int_2bit_operand): New.
4422 (fr_reg_or_0_operand): New.
4423 * config/ia64/ia64-modes.def: Add vector modes.
4424 * config/ia64/ia64-protos.h: Update.
4425 * config/ia64/vect.md: New file.
4427 2005-01-03 Richard Henderson <rth@redhat.com>
4429 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
4431 2005-01-03 Uros Bizjak <uros@kss-loka.si>
4434 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
4436 (log1pdf2): Change mode of operands[0,1] to DFmode.
4438 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4440 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
4441 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
4442 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
4443 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
4444 SPARC_RELAXED_ORDERING.
4446 2005-01-03 Richard Henderson <rth@redhat.com>
4447 Uros Bizjak <uros@kss-loka.si>
4450 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
4451 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
4452 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
4454 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
4455 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
4456 const_pow2_1_to_128_operand): New predicates.
4458 2005-01-02 Greg McGary <greg@mcgary.org>
4460 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
4462 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
4463 object. [ptr_type]: Remove unused variable.
4464 Remember nearest addressable array-element or record-component
4465 when checking bitfield components. Tolerate empty BIND_EXPR.
4467 2005-01-01 Richard Henderson <rth@redhat.com>
4469 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
4470 that don't narrow the value. Fail for other conversions.
4472 2005-01-01 Richard Henderson <rth@redhat.com>
4475 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
4476 * c-lang.c (finish_file): Don't do it here.
4477 * objc/objc-act.c (objc_finish_file): Likewise.
4479 * cgraph.c (decl_assembler_name_equal): New.
4480 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
4481 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
4482 * cgraph.h (struct cgraph_varpool_node): Add next.
4483 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
4484 * varasm.c (assemble_alias): Mark the target as needed.
4486 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
4489 * function.c (get_arg_pointer_save_area): Use entry_of_function
4490 instead of get_insns.
4492 2005-01-01 Roger Sayle <roger@eyesopen.com>
4493 Andrew Pinski <pinskia@physics.uc.edu>
4494 James E. Wilson <wilson@specifixinc.com>
4496 PR rtl-optimization/12092
4497 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
4500 2005-01-01 Roger Sayle <roger@eyesopen.com>
4501 Olivier Hainque <hainque@act-europe.fr>
4503 * tree.c (int_fits_type_p): A narrower type always fits in a
4504 wider one, except for negative values into unsigned types.
4506 2005-01-01 Roger Sayle <roger@eyesopen.com>
4508 * tree.c (int_fits_type_p): Compare the result of force_fit_type
4509 with the original constant rather than require TREE_OVERFLOW.
4511 2005-01-01 Steven Bosscher <stevenb@suse.de>
4514 * c-decl.c (finish_function): If compiling C99, annotate the
4515 compiler generated return with the current file name and line 0.
4516 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
4517 the source line is greater than 0.
4518 (remove_bb): Likewise.
4520 See ChangeLog.12 for earlier changes.