1 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
3 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
4 tem becomes a local variable which is set to the value of the
5 back end defined INITIAL_FRAME_ADDRESS macro.
6 (expand_builtin_frame_address): Omit the base parameter to
7 expand_builtin_return_addr.
8 (expand_builtin_profile_func): Likewise.
9 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
10 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
11 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
13 2005-02-17 Jakub Jelinek <jakub@redhat.com>
15 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
16 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
17 * config/frv/frv.c (frv_function_epilogue): Likewise.
19 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
21 * lambda-code (perfect_nestify): Remove mark/unmark
23 * tree-loop-linear.c (linear_transform_loops): Add
24 rewrite_into_ssa call so that ssa is correct for
25 rewriting into loop closed.
27 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
29 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
30 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
32 * bt-load.c (btr_def_live_range, combine_btr_defs,
33 migrate_btr_def, migrate_btr_defs): Likewise.
34 * cfgcleanup.c (thread_jump): Likewise.
35 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
36 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
37 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
38 df_rd_local_compute, df_reg_info_compute): Likewise.
39 * dominance.c (init_dom_info, free_dom_info): Likewise.
40 * flow.c (init_propagate_block_info,
41 free_propagate_block_info): Likewise.
42 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
43 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
44 modify_reg_pav): Likewise.
45 * loop-invariant.c (find_defs, find_invariant_insn,
46 find_invariants, free_inv_motion_data): Likewise.
47 * predict.c (tree_predict_by_opcode,
48 estimate_bb_frequencies): Likewise.
49 * stmt.c (expand_case): Likewise.
50 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
51 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
52 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
53 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
54 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
55 rewrite_ssa_into_ssa): Likewise.
56 * tree-optimize.c (tree_rest_of_compilation): Likewise.
57 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
58 analyze_edges_for_bb, perform_edge_inserts): Likewise.
59 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
60 * tree-sra.c (tree_sra): Likewise.
61 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
62 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
63 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
64 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
65 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
66 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
68 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
69 calculate_live_on_entry, calculate_live_on_exit,
70 build_tree_conflict_graph): Likewise.
71 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
72 record_important_candidates, set_use_iv_cost, find_depends,
73 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
74 tree_ssa_iv_optimize_finalize): Likewise.
75 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
76 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
77 tree_duplicate_loop_to_header_edge): Likewise.
78 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
79 * tree-ssa.c (verify_flow_insensitive_alias_info,
80 verify_name_tags, verify_ssa, init_tree_ssa,
81 delete_tree_ssa): Likewise.
82 * tree-ssanames.c (marked_ssa_names, init_ssanames,
83 fini_ssanames): Likewise.
84 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
86 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
88 * config/rs6000/t-rtems: Completely reworked.
90 2005-02-17 Ira Rosen <irar@il.ibm.com>
92 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
94 2005-02-17 Ira Rosen <irar@il.ibm.com>
96 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
97 POINTER_TYPE_P when checking that type is a pointer.
98 (vect_get_memtag): Remove.
99 (vect_address_analysis): Use POINTER_TYPE_P. Call
100 vect_object_analysis with dummy parameter for memtag.
101 (vect_object_analysis): Extract memtag (functionality that
102 used to be in vect_get_memtag and moved here). Fix printings.
103 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
104 with correct parameters. Remove call to vect_get_memtag.
106 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
108 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
109 (tree-vectorizer.o): Added missing dependencies.
111 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
113 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
114 declaration in tree-vectorizer.c, now has an extern declaration in
116 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
117 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
118 get_vectype_for_scalar_type, vect_is_simple_use,
119 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
120 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
121 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
122 vectorizable_store, vectorizable_operation, vectorizable_assignment,
123 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
124 find_loop_location): Likewise.
126 * tree-vectorizer.c (langhooks.h): #include removed.
127 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
128 moved to tree-vectorized.h.
129 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
130 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
131 get_vectype_for_scalar_type, vect_is_simple_use,
132 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
133 vect_supportable_dr_alignment, new_loop_vec_info,
134 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
135 vect_set_verbosity_level, find_loop_location): Likewise.
137 (vect_analyze_loop): Function externalized. Declaration moved to
138 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
139 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
140 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
141 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
142 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
143 vect_enhance_data_refs_alignment, vect_analyze_operations,
144 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
145 vect_stmt_relevant_p, vect_get_loop_niters,
146 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
147 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
148 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
149 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
150 vect_get_memtag): Likewise.
152 (vectorizable_load): Function externalized. Declaration moved to
153 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
154 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
155 vect_transform_loop): Likewise.
156 (vect_transform_stmt): Moved to tree-vect-transform.c.
157 (vect_align_data_ref, vect_create_destination_var,
158 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
159 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
160 vect_get_vec_def_for_operand, vect_init_vector,
161 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
162 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
163 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
164 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
165 vect_do_peeling_for_loop_bound): Likewise.
167 * tree-vect-analyze.c: New file.
168 * tree-vect-transform.c: New file.
170 2005-02-17 Jason Merrill <jason@redhat.com>
172 PR mudflap/19319, c++/19317
173 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
176 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
178 * doc/install.texi (Specific): Update link for Darwin-specific
181 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
183 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
184 constant_boolean_node.
186 2005-02-16 David Edelsohn <edelsohn@gnu.org>
189 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
190 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
192 2005-02-16 Richard Henderson <rth@redhat.com>
195 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
197 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
198 replace uses with Wtype_MAXp1_F.
199 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
200 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
201 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
202 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
203 and HAVE_TFMODE as appropriate.
204 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
205 (__floatdisf): Likewise.
206 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
207 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
208 (Wtype_MAXp1_F): New.
209 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
210 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
212 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
215 * arm.c (arm_apply_result_size): New function.
216 * arm.h (APPLY_RESULT_SIZE): Define.
217 * arm-protos.h (arm_apply_result_size): Add prototype.
218 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
220 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
221 (call_value_symbol): Remove predicate for operand 0.
222 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
223 (untyped_call): Rework to correclty return values for any type.
224 (untyped_return): New expand.
225 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
227 2005-02-16 Stan Shebs <shebs@apple.com>
229 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
230 * config/rs6000/t-darwin8: New, for 64-bit multilib.
232 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
234 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
235 configure settings on Solaris 7 and later.
237 2005-02-16 Diego Novillo <dnovillo@redhat.com>
239 PR tree-optimization/19865
240 * tree-optimize.c (init_tree_optimization_passes): Run
241 pass_may_alias after pass_sra.
243 2005-02-16 Richard Henderson <rth@redhat.com>
244 Stuart Hastings <stuart@apple.com>
247 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
248 Do nothing if debug info suppressed for this function.
249 (dbxout_begin_function): Early exit if debug info suppressed for
252 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
255 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
257 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
259 PR tree-optimization/19967
260 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
261 expand_builtin_strchr, expand_builtin_strrchr): Take a new
262 argument TYPE. Adjust calls to fold_builtin_XXX.
263 (expand_builtin, fold_builtin_1): Adjust calls to
265 (fold_builtin_strchr, fold_builtin_strpbrk,
266 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
267 result to a requested type TYPE.
269 2005-02-16 Jakub Jelinek <jakub@redhat.com>
272 * fold-const.c (fold): Don't optimize (T)(x & cst) to
273 (T)x & (T)cst if (T)cst overflows.
274 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
275 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
277 2005-02-15 Jeff Law <law@redhat.com>
279 * gcse.c (blocks_with_calls): New bitmap.
280 (alloc_gcse_mem): Allocate it.
281 (free_gcse_mem): Free it.
282 (clear_modifY_mem_tables): Clear it.
283 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
284 when we encounter CALL_INSNs.
285 (compute_transp, case MEM): Handle blocks with calls separate
286 from blocks without calls. Use bitmap iterators rather than
289 2005-02-15 Peter O'Gorman <peter@pogma.com>
292 * mklibgcc.in (vis_hide): Use a temporary object file, not
295 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
298 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
301 2005-02-15 David Edelsohn <edelsohn@gnu.org>
302 Alan Modra <amodra@bigpond.net.au>
305 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
306 (_xlqsub): Rename to __gcc_qsub.
307 (_xlqmul): Rename to __gcc_qmul.
308 (_xlqdiv): Rename to __gcc_qdiv.
309 Provide versioned symbol aliases with old names.
310 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
311 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
312 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
313 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
314 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
316 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
318 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
319 Fold ~(A - 1) and ~(A + -1) to -A.
321 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
325 * config/host-linux.c (linux_gt_pch_use_address): Copy from
326 config/pa/pa-host.c:pa_gt_pch_use_address.
328 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
330 * tree-vn.c (get_value_handle): Make sure that given an
331 is_gimple_min_invariant expression, we always return it.
333 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
335 * passes.c (rest_of_handle_gcse): Fix a comment.
337 2005-02-15 Jeff Law <law@redhat.com>
339 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
341 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
342 (canon_list_insert, record_last_mem_set_info): Similarly.
343 (clear_modify_mem_tables): Similarly.
345 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
347 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
348 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
349 config/mips/mips.md, config/rs6000/aix.h,
350 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
352 2005-02-15 Richard Henderson <rth@redhat.com>
354 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
355 call to be best_edge.
357 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
359 * basic-block.h: Adjust the prototype for find_basic_blocks.
360 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
361 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
364 * flow.c (recompute_reg_usage): Remove all arguments.
365 * passes.c (rest_of_compilation): Adjust the call to
367 * rtl.h: Adjust the prototype for recompute_reg_usage.
369 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
371 * tree-dump.c (dump_files): Update to reflect new member
373 (dump_register): Add new argument.
375 (dump_switch_p_1): Check against glob name if doglob was passed.
376 (dump_switch_p): Check against regular first, then glob if
377 we didn't have any hits on the dump name.
378 * tree-optimize.c (register_one_dump_file):
379 Pass in glob name as well.
380 * tree-pass.h (struct dump_file_info): Add glob
383 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
385 PR preprocessor/16323
386 * doc/invoke.texi: Document that -Wendif-labels is on by default.
388 2005-02-14 David Edelsohn <edelsohn@gnu.org>
391 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
392 (trunctfdf2_internal1): New.
393 (trunctfdf2_internal2): Renamed from trunctfdf2.
395 2005-02-14 Diego Novillo <dnovillo@redhat.com>
397 PR tree-optimization/19853
398 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
400 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
402 * passes.c (rest_of_handle_loop_optimize): Remove calls to
403 delete_dead_jumptables and cleanup_cfg.
405 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
407 * reload.c (find_reloads): Swap address_reloaded flags when
408 swapping commutative operands.
410 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
412 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
413 Use standard_iv_increment_position for computing the bsi position
415 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
418 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
421 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
422 life range of hard registers.
423 * value-prof.c (insn_prefetch_values_to_profile): Only
426 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
429 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
431 * bitmap.h (bitmap_and_compl_into): Return bool.
432 * bitmap.c (bitmap_and_compl_into): Return changed flag.
434 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
436 PR tree-optimization/19944
437 * fold-const.c (fold): Re-add ABS_EXPR folding.
439 2005-02-13 David Edelsohn <edelsohn@gnu.org>
442 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
443 {TARGET,MASK}_XL_COMPAT.
444 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
446 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
447 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
449 (rs6000_arg_partial_bytes): Same.
450 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
451 and XL compatibility enabled.
452 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
453 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
454 test to final condition.
455 (cmptf_internal2): New.
456 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
457 xl-compat. Add TFmode information to description.
459 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
461 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
463 2005-02-13 Jason Merrill <jason@redhat.com>
466 * fold-const.c (fold_indirect_ref_1): Split out from...
467 (build_fold_indirect_ref): Here.
468 (fold_indirect_ref): New fn.
469 * tree.h: Declare it.
470 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
471 (gimplify_modify_expr_rhs): Likewise.
472 (gimplify_expr): Likewise.
474 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
476 PR tree-optimization/14303
477 PR tree-optimization/15784
478 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
479 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
480 ABS_EXPR<x> != 0 to x != 0.
482 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
484 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
485 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
486 spelling conventions.
488 * passes.c (rest_of_handle_gcse): Don't run cse_main and
489 delete_trivially_dead_insns too many times.
491 * passes.c (rest_of_handle_gcse): Remove dead assignments to
494 2005-02-12 Ira Rosen <irar@il.ibm.com>
496 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
497 (vect_is_simple_iv_evolution): Remove redundant parameter
499 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
500 without last parameter.
501 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
502 Return pointer step. Call vect_is_simple_iv_evolution without
503 last parameter. Check only that the step is multiple of size
504 type. Remove stmt_vinfo updates.
505 (vect_get_memtag_and_dr): Remove.
506 (vect_get_memtag): New function.
507 (vect_address_analysis): New function.
508 (vect_object_analysis): New function.
509 (vect_analyze_data_refs): Call vect_object_analysis and
510 vect_get_memtag. Update stmt_vinfo fields.
512 2005-02-12 Ira Rosen <irar@il.ibm.com>
514 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
515 exist and are objects. Remove checks for pointer.
516 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
517 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
518 (vect_create_data_ref_ptr): Likewise.
519 (vect_base_addr_differ_p): New function.
520 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
521 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
522 Don't set the DR_BASE_NAME field of data-ref.
523 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
525 2005-02-12 Uros Bizjak <uros@kss-loka.si>
527 * optabs.h (enum optab_index): Add new OTI_ldexp.
528 (ldexp_optab): Define corresponding macro.
529 * optabs.c (init_optabs): Initialize ldexp_optab.
530 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
532 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
534 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
535 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
537 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
538 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
541 2005-02-12 Ira Rosen <irar@il.ibm.com>
543 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
545 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
547 (vect_get_base_and_offset): Always return an address.
548 (vect_create_addr_base_for_vector_ref): Remove treatment for
549 different data reference types.
550 (vect_compute_data_ref_alignment): Rename base to base_address in
551 stmt_vec_info. Get the object in order to force its alignment.
552 (vect_get_memtag_and_dr): Rename base to base_address in
553 stmt_vec_info. Extract the object for memtag analysis.
555 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
558 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
559 changes cc_status, use apply modified_in_p to part of cc_status
560 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
563 2005-02-11 Richard Henderson <rth@redhat.com>
565 * tree-complex.c (expand_complex_libcall): New.
566 (expand_complex_multiplication): Use it for c99 compliance.
567 (expand_complex_division): Likewise.
568 * fold-const.c (fold_complex_add, fold_complex_mult): New.
570 * builtins.c (built_in_names): Remove const.
571 * tree.c (build_common_builtin_nodes): Build complex arithmetic
573 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
574 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
575 (built_in_names): Remove const.
576 * c-common.c (c_common_type_for_mode): Handle complex modes.
577 * flags.h, toplev.c (flag_complex_method): Rename from
578 flag_complex_divide_method.
579 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
580 __mulsc3, __muldc3, __mulxc3, __multc3): New.
581 * libgcc2.h: Declare them.
582 * libgcc-std.ver: Export them.
583 * mklibgcc.in (lib2funcs): Build them.
585 2005-02-11 Steven Bosscher <stevenb@suse.de>
587 PR tree-optimization/19876
588 Partially revert my change from 2005-01-14
589 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
590 (compute_antic): ...and remove the loop here.
592 2005-02-11 Jakub Jelinek <jakub@redhat.com>
595 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
596 is number of inner's bits, avoid creating a BIT_FIELD_REF.
598 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
599 crtend.o if -pie. Use %{x:a;:b} spec syntax.
601 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
603 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
604 offsets for the big-endian 32-bit case.
606 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
608 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
610 2005-02-11 Dale Johannesen <dalej@apple.com>
612 * cselib.c (cselib_process_insn): Clear out regs where
613 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
614 * reload.c (find_equiv_reg): Ditto.
616 2005-02-11 Ian Lance Taylor <ian@airs.com>
618 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
621 * tree.c (build_function_type_list): Work correctly if there are
624 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
626 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
627 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
628 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
629 TARGET_ZARCH instead of TARGET_64BIT.
631 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
633 * config/rs6000/t-rtems:
634 (MULTILIB_OPTIONS): Remove mcpu=602.
635 (MUTLILIB_DIRNAMES): Remove m602.
636 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
637 Let mcpu=602 match mcpu=603.
638 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
640 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
642 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
645 2005-02-10 David Daney <ddaney@avtrex.com>
647 * config/alpha/linux-unwind.h: Add exception clause to copyright.
648 * config/i386/linux-unwind.h: Likewise.
649 * config/ia64/linux-unwind.h: Likewise.
650 * config/mips/linux-unwind.h: Likewise.
651 * config/pa/linux-unwind.h: Likewise.
652 * config/rs6000/linux-unwind.h: Likewise.
653 * config/s390/linux-unwind.h: Likewise.
654 * config/sh/linux-unwind.h: Likewise.
655 * config/sparc/linux-unwind.h: Likewise.
657 2005-02-10 Steven Bosscher <stevenb@suse.de>
659 PR tree-optimization/17549
660 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
661 TER to replace a DEF with its expression if the DEF and the
662 rhs of the expression we replace into have the same root
665 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
667 * config/mips/mips.md: Fix the placement of the match_scratch in the
670 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
672 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
675 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
677 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
678 (strip_offset): Handle addresses.
679 (add_address_candidates): Use strip_offset.
680 (difference_cost): Reflect strip_offset change.
681 (force_var_cost, difference_cost): Strip nops.
683 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
685 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
687 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
688 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
689 config/cris/cris-protos.h, config/cris/cris.c: Update
692 2005-02-10 Jeff Law <law@redhat.com>
694 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
695 (lookup_avail_expr): Similarly.
697 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
699 * builtins.c (fold_builtin_powi): New function.
700 (fold_builtin_1): Call it.
702 2005-02-10 Steven Bosscher <stevenb@suse.de>
704 PR documentation/19309
705 * doc/cpp.texi: The __GNUC__ and related predefined macros
706 are also defined for the "standalone" cpp.
707 Some non-GCC compilers may also define __GNUC__.
709 2005-02-10 Jakub Jelinek <jakub@redhat.com>
712 * c-typeck.c (common_type): New routine. Old common_type renamed
714 (c_common_type): ...this.
715 (build_conditional_expr, build_binary_op): Use c_common_type instead
718 2005-02-10 Steven Bosscher <stevenb@suse.de>
720 * doc/md.texi: Replace @samp{length} with @code{length}.
722 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
724 PR tree-optimization/18687
725 * tree-flow.h (find_loop_niter): Declare.
726 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
727 Try using scev even for loops with more than one exit.
728 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
729 (struct ivopts_data): Added niters field.
730 (struct nfe_cache_elt): New.
731 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
733 (tree_ssa_iv_optimize_init): Initialize niters cache.
734 (determine_number_of_iterations): Removed.
735 (find_induction_variables): Do not call determine_number_of_iterations.
736 Access niters for single exit through niter_for_single_dom_exit.
737 (add_iv_outer_candidates): Access niters for single exit through
738 niter_for_single_dom_exit.
739 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
740 number_of_iterations_cond.
741 (iv_period): New function.
742 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
743 (may_replace_final_value): Take data argument. Use
744 niter_for_single_dom_exit.
745 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
746 (rewrite_use_compare): Pass data to may_eliminate_iv.
747 (rewrite_use_outer): Pass data to may_replace_final_value.
748 (free_loop_data): Clean up the niters cache.
749 (tree_ssa_iv_optimize_finalize): Free the niters cache.
750 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
751 * tree-ssa-loop-niter.c (find_loop_niter): New function.
752 (find_loop_niter_by_eval): Use tree_int_cst_lt.
753 (num_ending_zeros): Moved to tree.c.
754 * tree.h (num_ending_zeros): Declare.
755 * tree.c (num_ending_zeros): Moved from tree.c.
757 2005-02-09 Richard Henderson <rth@redhat.com>
759 * builtins.c (DEF_BUILTIN): Add COND argument.
760 * tree.h (DEF_BUILTIN): Likewise.
761 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
762 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
764 (DEF_BUILTIN_STUB): New.
765 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
766 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
767 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
768 * c-common.c (DEF_BUILTIN): Add COND argument.
769 * tree.c (local_define_builtin): New.
770 (build_common_builtin_nodes): New.
772 2005-02-09 Roger Sayle <roger@eyesopen.com>
774 * fold-const.c (fold_strip_sign_ops): New function to simplify a
775 floating point expression ignoring the sign of the result.
776 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
777 (fold) <MULT_EXPR>: Use it to simplify x*x.
778 * tree.h (fold_strip_sign_ops): Prototype here.
779 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
780 argument. Use fold_strip_sign_ops to simplify the first argument.
781 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
782 first argument when the second argument is an even integer
783 constant, but only with -funsafe_math_optimizations.
784 (fold_builtin_1): Update call to fold_builtin_copysign.
786 2005-02-09 Ian Lance Taylor <ian@airs.com>
789 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
790 just check whether EH_FILTER_FAILURE falls through.
792 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
794 * gcc/haifa-sched.c (schedule_block): Make queued sched group
795 insns return to ready list in the next turn.
797 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
800 * builtins.def: New __builtin_powi[lf].
801 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
802 (expand_builtin_powi): New function.
803 (expand_builtin): Dispatch to expand_builtin_powi.
804 * libgcc2.h: Add prototypes for __builtin_powi[lf].
805 * libgcc2.c: Add __builtin_powi[lf] implementation.
806 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
807 * optabs.h: Add powi_optab.
808 * optabs.c (init_optabs): Initialize powi_optab.
809 * doc/extend.texi: Document __builtin_powi[lf].
811 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
813 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
816 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
819 * fold-const.c (try_move_mult_to_index): Remove redundant
820 type argument. Create ADDR_EXPR with correct type.
821 (fold): Update callers of try_move_mult_to_index. Convert
822 result to the appropriate type.
824 2005-02-09 Roger Sayle <roger@eyesopen.com>
827 * config/avr/avr.c (default_rtx_costs): Delete.
828 (avr_operand_rtx_cost): New function.
829 (avr_rtx_costs): Completely rewrite.
831 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
834 * config/cris/cris.c (in_code): New variable.
835 (cris_output_addr_const): Now a static function, a wrapper for
837 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
838 case from old cris_output_addr_const.
839 (cris_asm_output_label_ref): Similar for LABEL_REF.
840 (cris_output_addr_const_extra): Similar for UNSPEC.
841 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
842 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
843 * config/cris/cris-protos.h (cris_output_addr_const): Remove
845 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
846 (cris_asm_output_label_ref): Declare.
848 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
850 PR preprocessor/19801
851 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
852 filenames that changed when libcpp was moved to the toplevel.
854 2005-02-07 Roger Sayle <roger@eyesopen.com>
856 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
857 zero extensions of BImode operands. Call lowpart_subreg instead
858 of gen_lowpart_common and gen_lowpart_SUBREG.
860 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
863 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
864 * configure.ac: Set cc_for_cross_gnattools.
865 * configure: Regenerate.
867 2005-02-08 Alan Modra <amodra@bigpond.net.au>
870 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
872 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
875 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
878 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
880 * doc/extend.texi: Document deprecated extensions allowing
881 static floating-point members to have initializers and allowing
882 floating-point literals in integral constant expressions.
884 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
886 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
887 config/darwin7.h, config/mips/mips.c,
888 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
891 * cse.c: Update comments.
893 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
896 * builtins.c (fold_builtin_sqrt): Transform
897 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
900 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
901 Dorit Naishlos <dorit@il.ibm.com>
903 * doc/invoke.texi (ftree-vectorizer-verbose): New.
904 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
905 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
907 * tree.h (vect_set_verbosity_level): New extern function declaration
909 * tree-vectorizer.h (verbosity_levels): New enum type.
910 * tree-vectorizer.c (vect_debug_stats): Function removed.
911 (vect_debug_details): Likewise.
912 (vect_verbosity_level): Global variable was defined and initialized.
913 (vect_dump): Global variable definition.
914 (vect_print_dump_info): New function.
915 (vect_set_dump_settings): New function.
916 (vect_set_verbosity_level): New function.
917 (vectorize_loops): Add call to vect_set_dump_settings.
919 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
920 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
921 (slpeel_tree_peel_loop_to_edge): Likewise.
923 (vect_analyze_offset_expr): Call to vect_print_dump_info with
924 appropriate verbosity level instead of call to vect_debug_details
926 (vect_get_base_and_offset):
927 (vect_create_addr_base_for_vector_ref):
928 (get_vectype_for_scalar_type):
929 (vect_create_data_ref_ptr):
931 (vect_get_vec_def_for_operand):
932 (vect_finish_stmt_generation):
933 (vectorizable_assignment):
934 (vectorizable_operation):
935 (vectorizable_store):
937 (vect_transform_stmt):
938 (vect_update_ivs_after_vectorizer):
939 (vect_do_peeling_for_loop_bound):
940 (vect_update_inits_of_drs):
941 (vect_do_peeling_for_alignment):
942 (vect_transform_loop):
943 (vect_is_simple_use):
944 (vect_analyze_operations):
945 (vect_is_simple_iv_evolution):
946 (vect_analyze_scalar_cycles):
947 (vect_analyze_data_ref_dependence):
948 (vect_analyze_data_ref_dependences):
949 (vect_compute_data_ref_alignment):
950 (vect_enhance_data_refs_alignment):
951 (vect_analyze_data_refs_alignment):
952 (vect_analyze_data_ref_access):
953 (vect_analyze_data_ref_accesses):
954 (vect_analyze_pointer_ref_access):
955 (vect_get_memtag_and_dr):
956 (vect_analyze_data_refs):
957 (vect_mark_relevant):
958 (vect_stmt_relevant_p):
959 (vect_mark_stmts_to_be_vectorized):
960 (vect_can_advance_ivs_p):
961 (vect_get_loop_niters):
962 (vect_analyze_loop_form):
964 (vectorize_loops): Likewise.
966 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
967 (vect_update_inits_of_drs):
968 (vect_do_peeling_for_alignment):
969 (vect_transform_loop):
970 (vect_analyze_operations):
971 (vect_analyze_scalar_cycles):
972 (vect_analyze_data_ref_dependences):
973 (vect_analyze_data_refs_alignment):
974 (vect_analyze_data_ref_accesses):
975 (vect_analyze_data_refs):
976 (vect_mark_stmts_to_be_vectorized):
977 (vect_get_loop_niters):
978 (vect_analyze_loop_form):
979 (vect_analyze_loop): Likewise.
980 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
982 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
986 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
987 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
988 either -ffast-math or -funsafe-math-optimizations is in use.
990 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
991 * config/mips/irix-csr.c: New file.
992 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
993 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
994 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
997 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
999 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
1000 redundant, incorrect definitions.
1002 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
1004 ("*tls_indirect_call"): New, reference hard regs directly.
1005 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
1007 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1009 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
1010 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
1012 2005-02-06 Roger Sayle <roger@eyesopen.com>
1014 PR rtl-optimization/19800
1015 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
1016 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
1019 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1021 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
1023 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
1026 * doc/invoke.texi: Correct documentation of -freorder-functions.
1028 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1031 * doc/invoke.texi: Don't mention gccbug.
1033 2005-02-06 Roger Sayle <roger@eyesopen.com>
1034 Andrew Pinski <pinskia@physics.uc.edu>
1035 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
1037 * simplify-rtx.c (simplify_relational_operation_1): Simplify
1038 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
1039 into just (zero_extract:SI FOO (const_int 1) BAR).
1041 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1043 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
1044 macro locally. Don't give last revision date. Use GCC version
1045 number from gcc-common.texi.
1046 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
1047 revision date. Use GCC version number from gcc-common.texi.
1048 Describe being a library as current state rather than as 3.x
1050 * doc/gcc.texi: Remove last update date.
1051 * doc/gccint.texi: Likewise. Update copyright dates.
1052 * doc/install.texi: Update copyright dates.
1054 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1057 * doc/invoke.texi: Mention for each option included in -Wall that
1058 it is included in -Wall.
1059 * doc/gcc.texi: Update copyright and last modification date.
1061 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1063 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
1064 unnecessary cast to original induction variable increments.
1066 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1068 PR tree-optimization/18219
1069 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
1070 in distributed form.
1072 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
1074 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
1075 Set bitpos and offset later in the function. Do nothing if the
1076 target is a register and if the bitfield lies completely outside
1078 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
1079 here. Return an uninitialised register if the source value is stored
1080 in a register and the bitfield lies completely outside that register.
1082 2005-02-06 Steven Bosscher <stevenb@suse.de>
1084 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
1087 2005-02-06 Marcin Dalecki <martin@dalecki.de>
1089 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
1091 2005-02-06 Geoffrey Keating <geoffk@apple.com>
1093 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
1094 * config/darwin8.h: New.
1095 * config/darwin7.h: Update comment.
1097 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1098 Dorit Naishlos <dorit@il.ibm.com>
1100 * tree-vectorizer.h (LOC): New type.
1101 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
1102 (loop_line_number): New field in struct _loop_vec_info.
1103 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
1105 * tree-vectorizer.c (input.h): Included.
1106 (find_loop_location): New function.
1107 (vect_debug_stats): Argument changed from loop to LOC. Computation of
1108 loop line number removed.
1109 (vect_debug_details): Likewise.
1110 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
1112 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
1113 call to vect_debug_details/stats changed from loop to loop_loc.
1114 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1115 (slpeel_tree_peel_loop_to_edge): Likewise.
1117 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
1118 changed from NULL to UNKNOWN_LOC.
1119 (vect_get_base_and_offset):
1120 (vect_create_addr_base_for_vector_ref):
1121 (get_vectype_for_scalar_type):
1122 (vect_create_data_ref_ptr):
1124 (vect_get_vec_def_for_operand):
1125 (vect_finish_stmt_generation):
1126 (vectorizable_assignment):
1127 (vectorizable_operation):
1128 (vectorizable_store):
1129 (vectorizable_load):
1130 (vect_transform_stmt):
1131 (vect_update_ivs_after_vectorizer):
1132 (vect_do_peeling_for_loop_bound):
1133 (vect_do_peeling_for_alignment):
1134 (vect_transform_loop):
1135 (vect_is_simple_use):
1136 (vect_analyze_operations):
1137 (vect_is_simple_iv_evolution):
1138 (vect_analyze_scalar_cycles):
1139 (vect_analyze_data_ref_dependences):
1140 (vect_compute_data_ref_alignment):
1141 (vect_enhance_data_refs_alignment):
1142 (vect_analyze_data_ref_access):
1143 (vect_analyze_data_ref_accesses):
1144 (vect_analyze_pointer_ref_access):
1145 (vect_get_memtag_and_dr):
1146 (vect_analyze_data_refs):
1147 (vect_mark_relevant):
1148 (vect_stmt_relevant_p):
1149 (vect_mark_stmts_to_be_vectorized):
1150 (vect_can_advance_ivs_p):
1151 (vect_get_loop_niters):
1152 (vect_analyze_loop):
1153 (vectorize_loops): Likewise.
1155 (vectorizable_load): Argument in call to vect_debug_details/stats
1156 changed from loop to LOOP_LOC (loop_vinfo).
1157 (vect_transform_loop):
1158 (vect_analyze_operations):
1159 (vect_analyze_scalar_cycles):
1160 (vect_analyze_data_ref_dependence):
1161 (vect_enhance_data_refs_alignment):
1162 (vect_analyze_data_ref_accesses):
1163 (vect_analyze_pointer_ref_access):
1164 (vect_analyze_data_refs):
1165 (vect_analyze_loop): Likewise.
1167 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
1168 changed from loop to loop_loc.
1170 (vect_enhance_data_refs_alignment): Removed unused variable loop.
1172 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1173 Dorit Naishlos <dorit@il.ibm.com>
1175 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
1177 (vect_analyze_data_ref_dependences): Likewise.
1179 (vect_is_simple_use): Argument changed from loop structure to
1180 loop_vect_info structure.
1181 (vect_can_advance_ivs_p): Likewise.
1182 (vect_create_index_for_vector_ref): Likewise.
1183 (vect_update_ivs_after_vectorizer): Likewise.
1184 (new_stmt_vec_info): Likewise.
1186 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
1187 changed from loop to loop_vinfo.
1188 (vect_create_data_ref_ptr): First argument in call to
1189 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
1190 (vectorizable_assignment): Second argument in call to vect_is_simple_use
1191 was changed from loop to loop_vinfo.
1192 (vectorizable_operation): Likewise.
1193 (vectorizable_store): Likewise.
1194 (vect_mark_stmts_to_be_vectorized): Likewise.
1195 (vect_do_peeling_for_loop_bound): First argument in call to
1196 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
1197 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
1198 was changed from loop to loop_vinfo.
1199 (vect_analyze_data_ref_dependences): Third argument in call to
1200 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
1202 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
1203 (vect_create_data_ref_ptr): Likewise.
1204 (vect_init_vector): Likewise.
1205 (vect_get_vec_def_for_operand): Likewise.
1206 (vectorizable_assignment): Likewise.
1207 (vectorizable_operation): Likewise.
1208 (vectorizable_store): Likewise.
1209 (vectorizable_load): Likewise.
1210 (vect_update_ivs_after_vectorizer): Likewise.
1211 (vect_is_simple_use): Likewise.
1212 (vect_analyze_data_ref_dependence): Likewise.
1213 (vect_analyze_pointer_ref_access): Likewise.
1214 (vect_can_advance_ivs_p): Likewise.
1216 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
1217 before _stmt_vec_info.
1218 (_stmt_vec_info): Loop field replaced by loop_vec_info.
1219 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
1220 (new_stmt_vec_info): Argument changed from loop structure to
1221 loop_vect_info structure
1223 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
1224 (vect_analyze_offset_expr): Avoid 80 columns overflow.
1225 (vect_create_addr_base_for_vector_ref): Likewise.
1226 (vect_analyze_pointer_ref_access): Likewise.
1228 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1231 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
1232 phi flag if the phi is abnormal.
1234 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1237 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
1238 information for the new statement.
1240 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1243 * gcc.c (main): Include the target in -v output.
1245 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
1247 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
1248 Do not drop the extend if we'd have to add a paradoxical subreg
1249 later. Include optabs.h and insn-codes.h.
1250 * Makefile.in (combine.o): Depend on $(OPTABS_H).
1252 2005-02-02 Roger Sayle <roger@eyesopen.com>
1255 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
1256 * fold-const.c (const_binop): Avoid constant folding floating
1257 point operations in modes that use composite representations.
1258 * simplify-rtx.c (simplify_binary_operation): Likewise.
1260 2005-02-02 Geoffrey Keating <geoffk@apple.com>
1262 * config/rs6000/altivec.md (altivec_dst): Make the first operand
1264 (altivec_dstt): Likewise.
1265 (altivec_dstst): Likewise.
1266 (altivec_dststt): Likewise.
1267 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
1270 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1272 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
1273 EXPR_LOCUS from orig_cond to the new cond_stmt.
1274 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
1277 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1279 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
1280 standard_iv_increment_position. Remove call to bsi_next
1281 (no need to bump the iterator anymore).
1282 (vect_create_index_for_vector_ref): Call
1283 standard_iv_increment_position. Remove second function argument.
1284 (vect_finish_stmt_generation): Remove call to bsi_next
1285 (no need to bump the iterator anymore).
1286 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
1287 to vect_create_index_for_vector_ref.
1289 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1291 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
1292 phis are used out of the loop.
1294 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1297 * c-decl.c (undef_nested_function): New variable.
1298 (pop_scope): Diagnose undefined nested functions.
1299 (finish_function): Don't attempt cgraph processing or genericizing
1300 if current top-level function contained an undefined nested
1301 function. Reset undef_nested_function at the end of a top-level
1304 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
1306 * tree.c (build_int_cst_type): Take sign of the value into account
1307 when deciding whether sign extend the value.
1309 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1312 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
1313 (cpp_options, cc1_options): Change %{std*&ansi} to
1314 %{std*&ansi&trigraphs}.
1316 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1318 * cse.c: Update comments.
1320 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
1322 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
1323 arguments go on the stack. Do not put complex doubles in odd/even
1326 2005-02-02 Steven Bosscher <stevenb@suse.de>
1328 * doc/invoke.texi: Update the options enabled at -O1, -O2,
1329 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
1330 -ftree-pre, and -fthread-jumps.
1332 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
1334 PR tree-optimization/19578
1335 * tree-flow.h (modified_noreturn_calls): Declare.
1336 (noreturn_call_p): Declare.
1337 * tree-flow-inline.h (noreturn_call_p): New function.
1338 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
1339 * tree-cfg.c (modified_noreturn_calls): New variable.
1340 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
1341 that contain a mid-block noreturn call.
1342 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
1344 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1346 * df.c (df_def_record_1, df_uses_record): Don't use
1348 * df.h (DF_FOR_REGALLOC): Remove.
1350 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1353 * c-typeck.c (really_start_incremental_init): Reset
1354 constructor_max_index for arrays of incomplete type.
1356 2005-02-02 Jeff Law <law@redhat.com>
1358 * gcse.c (struct reg_set): Store the block index where the register
1359 was set rather than the setting insn.
1360 (record_one_set, compute_transp): Corresponding changes.
1361 (pre_insert_copy_insn): Do not call replace_one_set.
1362 (replace_one_set): Remove.
1364 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1367 * doc/gcov.texi: Fix typo.
1369 2005-02-01 Richard Henderson <rth@redhat.com
1372 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
1373 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
1375 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
1376 * config/i386/i386-protos.h: Update.
1378 2005-02-01 Steven Bosscher <stevenb@suse.de>
1380 PR tree-optimization/19217
1381 * tree-cfg.c (verify_expr): Use the data field to see if TP was
1382 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
1383 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
1384 that it is walking a PHI node.
1386 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
1388 * doc/extend.texi (Nested Functions): Update.
1390 2005-02-01 Richard Henderson <rth@redhat.com>
1393 * optabs.c (expand_copysign_absneg): Export.
1394 * optabs.h (expand_copysign_absneg): Declare.
1395 * config/rs6000/rs6000.md (copysigntf3): New.
1397 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1399 PR tree-optimization/19633
1400 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
1401 * tree-ssa-alias.c (init_alias_info): Initialize.
1402 (merge_pointed_to_info): Set.
1403 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
1404 (dump_points_to_info_for): Show value of pt_null.
1405 (struct count_ptr_d): Declare.
1406 (find_ptr_dereference): Remove.
1407 (ptr_is_dereferenced_by): Remove.
1408 (count_ptr_derefs): New local function.
1409 (count_uses_and_derefs): New local function.
1410 (compute_points_to_and_addr_escape): Call it. If the number
1411 of dereferences is greater than zero, mark the pointer as
1412 dereferenced. If there are fewer dereferences than uses of
1413 the pointer, the pointer's value escapes.
1415 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1417 PR tree-optimization/19670
1418 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
1420 (verify_use): ... set it here, instead.
1422 2005-02-01 Janis Johnson <janis187@us.ibm.com>
1424 * doc/sourcebuild.texi (Test directives): Fix formatting.
1426 * doc/sourcebuild.texi (Test directives): Describe selector
1429 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
1431 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
1432 specific 64-bit CPUs.
1434 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
1437 * arm.c (arm_eliminable_register): New function.
1438 (adjacent_mem_locations): Don't allow eliminable registers. Use
1439 HOST_WIDE_INT for address offsets.
1440 * arm-protos.h (arm_eliminable_register): Add prototype.
1442 2005-02-01 Steven Bosscher <stevenb@suse.de>
1444 PR optimization/15242
1445 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
1446 * basic-block.h (duplicate_computed_gotos): Add prototype.
1447 * bb-reorder.c (duplicate_computed_gotos): New function to
1448 duplicate sufficiently small blocks ending in a computed jump.
1449 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
1450 if not optimizing for size.
1451 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
1452 never do tail merging for blocks ending in a computed jump.
1453 * doc/invoke.texi: Document the max-goto-duplication-insns param.
1455 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1457 Patch from Richard Sandiford <rsandifo@redhat.com>
1458 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
1459 from inheriting a subreg equivalence with a non-spill register.
1461 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
1463 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
1465 * config/frv/frv.c (movcc_fp_destination_operand): New.
1466 (gpr_or_memory_operand): Fix typo in comment.
1467 (gpr_or_memory_operand_with_scratch): New.
1468 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
1469 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
1470 movcc_fp_destination_operand.
1471 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
1472 Legitimize memory addresses using a scratch register.
1474 2005-01-31 Jeff Law <law@redhat.com>
1476 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
1477 bitmap a sparse bitmap instead of a simple bitmap.
1478 (mark_def_sites_initialize_block): Corresponding changes.
1479 (ssa_mark_def_sites_initialize_block): Likewise.
1480 (ssa_mark_phi_uses): Likewise.
1481 (mark_def_site, ssa_mark_def_sites): Likewise.
1482 (mark_def_site_blocks): Likewise.
1483 (rewrite_ssa_into_ssa): Likewise.
1485 * tree-ssa-dom.c (record_cond): Pass correct variable type
1486 for last argument to htab_find_slot_with_hash.
1488 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
1489 effects when optimizing 0 % X. Do not try to optimize X % 0.
1491 2005-01-31 James E. Wilson <wilson@specifixinc.com>
1493 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
1496 2005-02-01 Eric Christopher <echristo@redhat.com>
1498 * config/mips/mips.c (override_options): Warn if -mint64
1500 * doc/invoke.texi (MIPS Options): Document that -mint64 is
1503 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
1505 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
1507 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
1508 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
1509 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
1510 (cached_regno): Initialize to INVALID_REGNUM.
1511 (cse_reg_info_table_size,
1512 cse_reg_info_table_first_uninitialized,
1513 cse_reg_info_timestamp): New.
1514 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
1516 (init_cse_reg_info, get_cse_reg_info_1): New.
1517 (get_cse_reg_info): Cache the last look-up.
1518 (new_basic_block): Update the code to clear mappings from
1519 registers to cse_reg_info entries.
1520 (cse_main): Call init_cse_reg_info.
1522 * cse.c (get_cse_reg_info): Update a comment.
1524 2005-01-31 Steven Bosscher <stevenb@suse.de>
1527 * c-decl.c (start_decl): Do not warn about arrays of elements with
1528 an incomplete type here.
1529 (grokdeclarator): Do it here by making a pedwarn an error.
1530 * c-typeck.c (push_init_level): If there were previous errors with
1531 the constructor type, do not warn about braces for initializers.
1532 (process_init_element): Likewise for excess initializer elements.
1534 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
1536 * cse.c (delete_trivially_dead_insn): Don't iterate.
1538 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
1540 * config/rs6000/rs6000.md (copysignsf3): New expand.
1541 (copysigndf3): Likewise.
1543 2005-01-31 Steven Bosscher <stevenb@suse.de>
1545 * recog.c (constrain_operands): Only look for earlyclobber operand
1546 conflicts if an '&' constraint was seen.
1548 2005-01-31 Marc Espie <espie@openbsd.org>
1550 * config.gcc: Don't include embedded systems fragment, switches default
1551 debugging format to ELF.
1552 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
1553 longer pick it up there.
1555 2005-01-31 Dale Johannesen <dalej@apple.com>
1557 * doc/extend.texi (nested functions): Fix linkage description.
1558 Clarify that static is not allowed.
1560 2005-01-31 Dale Johannesen <dalej@apple.com>
1562 * config/rs6000/darwin.md (movsf_low_di): Make work.
1563 (movdf_low_di): Make work.
1565 2005-01-31 Dale Johannesen <dalej@apple.com>
1567 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
1568 Make work for 64 bit.
1570 2005-01-31 Roger Sayle <roger@eyesopen.com>
1571 Dale Johannesen <dalej@apple.com>
1574 * fold-const.c (fold_binary_op_with_conditional_arg):
1575 Make types match original operands, before STRIP_NOPS.
1577 2005-01-31 Alan Modra <amodra@bigpond.net.au>
1579 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
1580 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
1581 (struct gcc_sigcontext): Delete. Merge contents to..
1582 (struct gcc_ucontext): ..here.
1583 (get_sigcontext): Delete.
1584 (get_regs): New function, like get_sigcontext but return regs ptr.
1585 64-bit version finds regs from r1 to support vdso.
1586 (ppc_linux_aux_vector): New function.
1587 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
1590 2005-01-31 Ira Rosen <irar@il.ibm.com>
1592 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
1594 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
1595 redundant fold. Fix misalignment for MINUS_EXPR.
1596 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
1597 (vect_analyze_pointer_ref_access): Likewise.
1598 (vect_get_memtag_and_dr): Likewise.
1600 2005-01-31 Richard Henderson <rth@redhat.com>
1602 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
1603 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
1604 absnegdf2_i387, absnegxf2_i387): Likewise.
1606 2005-01-31 Richard Henderson <rth@redhat.com>
1609 * optabs.c (expand_copysign_absneg): New.
1610 (expand_copysign_bit): Split out from ...
1611 (expand_copysign): ... here. Use expand_copysign_absneg.
1613 2005-01-30 Roger Sayle <roger@eyesopen.com>
1616 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
1617 constant as the second operand and a register as the third.
1619 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1622 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
1623 that dllimport'd functions do not use all call-clobbered registers
1626 2005-01-30 Richard Henderson <rth@redhat.com>
1629 * optabs.c (expand_absneg_bit): Split out from expand_unop and
1630 expand_abs_nojump and generalize. Use operand_subword and
1631 emit_no_conflict_block. Support large modes.
1632 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
1634 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
1635 negation to subtraction.
1636 (expand_copysign): Check that the format has signed zeros.
1637 Use operand_subword and emit_no_conflict_block. Support large modes.
1639 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
1641 Fix PR tree-optimization/19624
1643 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
1644 * tree-ssa-pre.c: Add cfgloop.h.
1646 (pre_stats): New member, constified.
1647 (inserted_exprs): New static variable.
1648 (NECESSARY): New macro.
1649 (create_expression_by_pieces): Fold the expression, and
1650 mark it as defaulting to not necessary. Also put in
1652 (fully_constant_expression): New function.
1653 (insert_into_preds_of_block): Modify to not insert phis when we
1654 are playing with induction variables.
1655 Push phis onto the inserted_exprs vector, and mark them as not
1656 necessary by default.
1657 (insert_aux): Call fully_constant_expression on eprime.
1658 If all edges produce the same value, mark it constant.
1659 (mark_operand_necessary): New function.
1660 (remove_dead_inserted_code): New function.
1661 (init_pre): Init loop optimizer to get loop info.
1662 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
1663 (execute_pre): Commit edge inserts, then remove dead code.
1665 2005-01-30 Richard Henderson <rth@redhat.com>
1667 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
1668 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
1670 2005-01-30 Richard Henderson <rth@redhat.com>
1673 * config/i386/i386.c (ix86_expand_copysign): New.
1674 (ix86_split_copysign_const): New.
1675 (ix86_split_copysign_var): Rename from ix86_split_copysign,
1676 rearrange op1/nmask operands.
1677 * config/i386/i386-protos.h: Update.
1678 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
1679 (copysigndf3): Likewise.
1680 (copysignsf3_const, copysigndf3_const): New.
1681 (copysignsf3_var): Rename from copysignsf3, split out splitter
1682 and fix split predicate for X constraint.
1683 (copysigndf3_var): Similarly.
1685 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
1687 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
1688 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
1689 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
1691 2005-01-29 Richard Henderson <rth@redhat.com>
1694 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
1695 of # and * in constraints.
1697 2005-01-29 Richard Henderson <rth@redhat.com>
1700 * expr.c (store_field): Don't strip sub-mode cast when the input
1701 data is even smaller.
1703 2005-01-29 Richard Henderson <rth@redhat.com>
1706 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
1709 2005-01-29 Richard Henderson <rth@redhat.com>
1711 * combine.c (make_field_assignment): Fix argument order
1714 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
1716 PR tree-optimization/15791
1717 * fold-const.c (extract_array_ref): New function.
1718 (fold): Fold comparisons between &a[i] and &a[j] or
1719 semantically equivalent trees.
1721 2005-01-29 Jeff Law <law@redhat.com>
1723 * gcse.c (insert_expr_in_table): Revamp handling of available
1724 and anticipatable occurrence lists to avoid unnecessary list
1726 (insert_set_in_table): Similarly.
1728 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
1730 * c-common.c (fix_string_type): Just use c_build_qualified_type to
1732 (c_build_qualified_type): Build qualified array types with
1733 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
1734 * c-decl.c (c_make_fname_decl): Build unqualified array type
1735 before qualified type.
1736 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
1737 type is qualified, not just if type itself is. Don't apply
1738 qualifiers to array type when declarator is processed. Apply
1739 qualifiers to field type whether or not it is an array type.
1740 Don't handle array types specially for applying qualifiers to
1742 * c-typeck.c (composite_type): Build unqualified element type and
1743 array type when forming composite of array types.
1744 (common_pointer_type, comptypes, comp_target_types,
1745 type_lists_compatible_p, build_indirect_ref, build_array_ref,
1746 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
1748 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
1749 (args2) in variables a1 and a2.
1751 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
1753 * cse.c (n_elements_made, max_elements_made): Remove.
1754 (insert): Don't touch n_elements_made.
1755 (cse_main): Don't touch n_elements_made or max_elements_made.
1757 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
1760 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
1761 configuration part of dp-bit.c to be lost.
1763 2005-01-28 Roger Sayle <roger@eyesopen.com>
1765 * expmed.c (expand_mult_highpart_optab): When attempting to use
1766 a non-widening multiplication in a wider mode, the operands need
1767 to be converted (zero or sign extended) to that mode.
1769 2005-01-28 Ian Lance Taylor <ian@airs.com>
1773 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
1774 through if both operands fall through.
1776 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1778 * cse.c (fold_rtx) <PC>: Don't optimize.
1780 2005-01-28 Jeff Law <law@redhat.com>
1782 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
1783 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
1785 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1787 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
1788 cse_reg_info_used_list_end): Remove.
1789 (cse_reg_info_list, cse_reg_info_list_free): New.
1790 (get_cse_reg_info): When allocating an instance of
1791 cse_reg_info, add it to the beginning of the cse_reg_info_list
1792 list. Remove code to maintain cse_reg_info_used_list.
1793 (new_basic_block): Reset the free list to the beginning of
1796 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
1798 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
1799 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
1800 (frv_expand_mdpackh_builtin): New function.
1801 (frv_expand_builtin): Use it to expand __MDPACKH.
1802 * doc/extend.texi (__MDPACKH): Update documentation.
1804 2005-01-28 Uros Bizjak <uros@kss-loka.si>
1806 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
1807 SSE_FLOAT_MODE_P for use_sse computation.
1809 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
1812 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
1814 2005-01-27 Richard Henderson <rth@redhat.com>
1816 * builtins.c (expand_builtin_copysign): New.
1817 (expand_builtin): Call it.
1818 * genopinit.c (optabs): Add copysign_optab.
1819 * optabs.c (init_optabs): Initialize it.
1820 (expand_copysign): New.
1821 * optabs.h (OTI_copysign, copysign_optab): New.
1822 (expand_copysign): Declare.
1824 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
1825 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
1827 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
1828 (ix86_expand_fp_absneg_operator): ... here.
1829 (ix86_split_copysign): New.
1830 * config/i386/i386-protos.h: Update.
1831 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
1832 (copysignsf3, copysigndf3): New.
1834 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
1835 (copysignsf3, ncopysignsf3): New.
1836 (copysigndf3, ncopysigndf3): New.
1837 (copysignxf3, ncopysignxf3): New.
1838 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
1840 2005-01-27 Arend Bayer <arend.bayer@web.de>
1841 Kazu Hirata <kazu@cs.umass.edu>
1843 * cse.c: (find_best_addr): Don't call copy_rtx before calling
1844 fold_rtx. Save cost recomputation if fold_rtx did nothing.
1845 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
1848 2005-01-27 Jeff Law <law@redhat.com>
1850 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
1851 definitions of SSA_NAMEs which are not being rewritten.
1852 (rewrite_ssa_into_ssa): Only initialize the current definition
1853 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
1854 If checking is enabled, assert that SSA_NAME_AUX is clear for all
1855 SSA_NAMEs before returning.
1857 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
1859 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
1860 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
1861 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
1862 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
1863 config/mips/iris6.h, config/sh/sh.c: Update copyright.
1865 2005-01-27 Steven Bosscher <stevenb@suse.de>
1868 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
1869 higher to -O2 and higher. Likewise for tree PRE.
1870 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
1873 2005-01-27 Ian Lance Taylor <ian@airs.com>
1876 * gimple-low.c (try_catch_may_fallthru): New static function.
1877 (block_may_fallthru): Handle TRY_CATCH_EXPR.
1878 * tree-inline.c (expand_call_inline): Don't warn about reaching
1879 the end of a non-void function being inlined if the function uses
1882 2005-01-27 Jakub Jelinek <jakub@redhat.com>
1884 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
1887 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
1888 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
1889 (implicitly_declare): Handle error_mark_node.
1891 2005-01-27 Richard Henderson <rth@redhat.com>
1894 * tree.h (struct tree_decl): Add debug_expr_is_from.
1895 (DECL_DEBUG_EXPR_IS_FROM): New.
1896 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
1897 * dwarf2out.c (dwarf2out_var_location): Update to match.
1898 * tree-outof-ssa.c (create_temp): Likewise.
1899 * var-tracking.c (track_expr_p): Likewise.
1900 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
1901 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
1902 * toplev.c (default_tree_printer): Likewise.
1904 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
1906 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
1907 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
1909 2005-01-27 Steven Bosscher <stevenb@suse.de>
1911 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
1912 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1913 ASM_CLOBBERS): Add tree checks.
1915 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
1916 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
1917 * c-common.def (SWITCH_STMT): Update to match.
1918 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
1919 macros instead of SWITCH_EXPR ones.
1920 * c-dump.c (c_dump_tree): Likewise.
1921 * c-gimplify.c (gimplify_switch_stmt): Likewise.
1922 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
1924 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
1926 2005-01-27 Alan Modra <amodra@bigpond.net.au>
1928 * unwind-dw2.c (execute_stack_op): Add missing cases for
1929 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
1931 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1933 * config.gcc (Obsolete configurations): Remove 'dummy', add
1934 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
1937 2005-01-26 Diego Novillo <dnovillo@redhat.com>
1939 PR tree-optimization/19633
1940 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
1942 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
1943 are no call-clobbered variables.
1944 * tree-outof-ssa.c (check_replaceable): Return false for calls
1947 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
1949 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
1950 even for variables with NULL DECL_INITIAL.
1952 2005-01-26 Stuart Hastings <stuart@apple.com>
1954 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
1956 2005-01-26 Richard Henderson <rth@redhat.com>
1959 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1961 * expr.c (store_field): Strip conversions to odd-bit-sized types
1962 if the destination field width matches.
1964 2005-01-26 Richard Henderson <rth@redhat.com>
1966 * c-decl.c, expmed.c, expr.c: Revert last change.
1968 2005-01-26 Richard Henderson <rth@redhat.com>
1971 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1973 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
1974 if we don't need the bits above those present in the current mode.
1975 * expr.c (store_field): Strip conversions to odd-bit-sized types
1976 if the destination field width matches.
1978 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1980 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1981 either -ffast-math or -funsafe-math-optimizations is in use.
1983 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
1987 * config/avr/avr.c (notice_update_cc): Only set condition code for
1988 ashrqi3 if shift count > 0.
1989 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
1990 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
1991 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
1992 count <= 0 as a no-op, and shift count >= width by copying zero
1993 or sign bit to all bits of the result.
1994 * config/avr/avr.md (all shifts): Add alternatives for zero shift
1995 count, with attribute "length" set to 0 and "cc" set to "none".
1997 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
1999 * doc/invoke.texi: Document -mTLS.
2001 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
2002 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
2003 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
2004 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
2005 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
2006 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
2007 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
2008 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
2010 * configure.ac: Check for a TLS capable gas.
2012 * configure: Regenerate.
2014 2005-01-26 Richard Henderson <rth@redhat.com>
2017 * combine.c (make_field_assignment): Simplify store to zero_extract
2018 from a source with an overlapping mask.
2020 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2022 2004-11-11 Eric Christopher <echristo@redhat.com>
2024 * config/frv/frv.md: Add fr400_integer automaton. Don't
2025 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
2028 2005-01-26 Steven Bosscher <stevenb@suse.de>
2031 * cfgbuild.c (make_edges): Do not clear or set
2032 current_function_has_computed_jump.
2033 * function.h (struct function): Remove the has_computed_jump field.
2034 (current_function_has_computed_jump): Do not define.
2035 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
2036 in a computed jump. Ignore current_function_has_computed_jump.
2038 2005-01-26 Richard Henderson <rth@redhat.com>
2041 * expr.c (categorize_ctor_elements): New argument p_must_clear.
2042 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
2044 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
2045 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
2046 objects into static storage if they have more than one non-zero value.
2047 * tree.h (categorize_ctor_elements): Update decl.
2049 2005-01-26 Steven Bosscher <stevenb@suse.de>
2052 * tree.h (CALL_EXPR_TAILCALL): Add comment.
2053 * calls.c (check_sibcall_argument_overlap_1): Revert the change
2054 to this function from 2004-07-10.
2055 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
2056 the current function for tail call optimizations if the address
2057 of one of it its arguments is taken.
2059 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
2061 * cse.c (fold_rtx): Call equiv_constant only when necessary.
2063 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
2065 * function.c (expand_function_end): If current_function_calls_alloca,
2066 emit stack restore in a place that is reached when the function falls
2069 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
2071 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
2072 rule to avoid matching inappropriate suffix rule.
2074 2005-01-26 Jan Hubicka <jh@suse.cz>
2076 PR tree-optimization/19241
2077 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
2079 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2081 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
2082 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
2084 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
2085 <sim*>: Always use crt1.o, regardless of N in simN.
2086 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2087 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
2088 (CRT_CALL_STATIC_FUNCTION): Remove.
2089 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
2090 use crt1.o, regardless of N in simN.
2091 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2092 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
2093 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
2094 case isystem setting.
2095 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
2097 2005-01-25 Ian Lance Taylor <ian@airs.com>
2099 * gimple-low.c (block_may_fallthru): Correct handling of
2100 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
2102 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2104 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
2105 handlers to match indentation; nested under the mtune=* handler.
2106 Similar for mcpu= and march=.
2108 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
2110 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
2111 * config/mips/linux64.h (LIB_SPEC): Likewise.
2112 * config/mn10300/linux.h (LIB_SPEC): Likewise.
2113 * config/sh/linux.h (LIB_SPEC): Likewise.
2115 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
2117 * config/frv/frv.c (frv_legitimize_tls_address): New.
2118 (TARGET_HAVE_TLS): Define.
2119 (FRV_SYMBOL_REF_TLS_P): Define.
2120 (frv_override_options): Handle new register classes.
2121 (frv_legitimate_address_p): Reject tls addresses.
2122 (frv_legitimize_address): Handle TLS addresses.
2123 (gen_inlined_tls_plt): New.
2125 (frv_legitimize_tls_address): New.
2126 (unspec_got_name): Add TLS entries.
2127 (got12_operand): Add R_FRV_TLSMOFF12 case.
2128 (frv_emit_move): Fixup TLS addresses.
2129 (frv_emit_movsi): Legitimize TLS addresses.
2131 * config/frv/frv.h (MASK_BIG_TLS): New.
2132 (TARGET_BIG_TLS): New.
2133 (HAVE_AS_TLS): Define.
2134 (TARGET_SWITCHES): Add -mTLS and -mtls options.
2135 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
2136 (REG_CLASS_NAMES): Same.
2137 (REG_CLASS_CONTENTS): Same.
2138 (CONSTRAINT_LEN): New.
2139 (REG_CLASS_FROM_CONSTRAINT): New.
2140 (PREDICATE_CODES): Add symbolic_operand.
2142 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
2143 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
2144 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
2145 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
2146 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
2147 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
2148 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
2149 GR9_REG, GR14_REG, LRREG.
2150 (type): Add load_or_call attribute.
2151 ("load_or_call"): New reservation.
2152 ("call_gettlsoff"): New.
2153 ("tls_indirect_call"): New.
2154 ("tls_load_gottlsoff12"): New.
2155 ("tlsoff_hilo"): New.
2156 ("tls_tlsdesc_ldd"): New.
2157 ("tls_tlsoff_ld"): New.
2160 * config/frv/frv-protos.h (symbolic_operand): Protoize.
2162 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
2164 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2165 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
2166 * config/frv/frv.c (TLS_BIAS): Define.
2167 (frv_output_dwarf_dtprel): New.
2169 2005-01-26 Jakub Jelinek <jakub@redhat.com>
2171 PR rtl-optimization/19579
2172 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
2173 both A and B, see if they don't clobber registers the other expr uses.
2175 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
2177 * real.c (do_add): Initialize signalling and canonical members.
2179 * real.c (real_from_integer): Zero out destination.
2181 2005-01-18 Jan Hubicka <jh@suse.cz>
2183 PR tree-optimize/19337
2184 * tree-inline.c (initialize_inlined_parameters): Copy
2185 saved_static_chain_decl only.
2187 2005-01-25 Richard Henderson <rth@redhat.com>
2191 * config/i386/i386.c (x86_inter_unit_moves): Zero.
2192 (ix86_preferred_reload_class): Rewrite fp-constant section, with
2193 80387 enabled, to return a proper subclass. Return the subset that
2194 overlaps with GENERAL_REGS for PLUS.
2195 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
2197 2005-01-25 Richard Henderson <rth@redhat.com>
2200 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
2202 2005-01-25 Roger Sayle <roger@eyesopen.com>
2204 * expmed.c (choose_multiplier): Change interface to return the
2205 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
2206 (expand_divmod): Update calls to choose_multiplier.
2208 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2211 * expmed.c (extract_bit_field): Use adjust_address instead of
2212 gen_lowpart when op0 is a MEM.
2214 2005-01-24 Steven Bosscher <stevenb@suse.de>
2216 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
2218 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
2220 * config/mips/irix-csr.c: New file.
2221 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
2222 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
2223 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
2226 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2229 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
2230 sparc/elf.h, add sparc/sp-elf.h.
2231 (sparc-*-rtems*): Likewise.
2232 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
2233 tm-dwarf2.h, add sparc/sp-elf.h.
2234 (sparc86x-*-elf): Likewise.
2235 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
2236 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
2237 TARGET_OS_CPP_BUILTINS.
2238 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2239 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2241 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
2242 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
2243 (SWITCH_TAKES_ARG): Likewise.
2244 (LOCAL_LABEL_PREFIX): Likewise.
2245 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2246 (TARGET_N_FORMAT_TYPES): Delete.
2247 (TARGET_FORMAT_TYPES): Likewise.
2248 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
2249 * config/sparc/elf.h: Delete.
2250 * config/sparc/sp-elf.h: New file.
2252 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2254 * tree-flow-inline.h (phi_arg_from_edge): Remove.
2255 * tree-flow.h: Remove the corresponding prototype.
2256 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
2257 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
2259 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2262 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
2263 for AIX ABI or ELF -fPIC.
2264 (rs6000_emit_load_toc_table): Don't create toc_section here.
2265 (rs6000_xcoff_file_start): Nor here.
2267 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
2269 * sh.c (ra.h): Don't #include.
2270 (hard_regs_intersect_p): New function, resurrected from ra.c.
2272 * sh.c: Fix 1996 Copyright.
2274 2005-01-24 Richard Henderson <rth@redhat.com>
2275 Aldy Hernandez <aldyh@redhat.com>
2277 * regrename.c (note_sets): Handle subregs.
2279 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
2282 * genconditions.c (write_header, write_conditions): Elide file if
2285 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2287 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
2288 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
2291 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2293 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
2294 expand_builtin_printf, expand_builtin_fprintf,
2295 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
2296 checking against POINTER_TYPE.
2297 (validate_arglist): Handle POINTER_TYPE code by checking
2300 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
2302 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
2304 (for_each_rtx): Call for_each_rtx_1.
2305 * rtl.h (init_rtlanal): Declare.
2306 * toplev.c (backend_init): Call init_rtlanal.
2308 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2310 * flow.c (propagate_one_insn): Formatting.
2313 * flow.c (libcall_dead_p): Be more conservative if unsure.
2314 If there are any instructions between insn and call, see if they are
2315 all dead before saying the libcall is dead.
2317 2005-01-24 Uros Bizjak <uros@kss-loka.si>
2319 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
2320 operand constraint for operand 0.
2322 2005-01-23 Richard Henderson <rth@redhat.com>
2325 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
2326 edges leading to join block.
2328 2005-01-23 Roger Sayle <roger@eyesopen.com>
2330 * expmed.c (expand_mult_highpart): Make static. Change type of
2331 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
2332 (expand_divmod): Updates calls to expand_mult_highpart by using
2333 gen_int_mode to pass a CONST_INT rtx.
2334 * rtl.h (expand_mult_highpart): Remove prototype.
2336 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2338 * flow.c (regset_bytes, regset_size): Remove.
2340 * cfganal.c: Fix a reference to Harvey's paper.
2342 2005-01-23 Steven Bosscher <stevenb@suse.de>
2344 PR rtl-optimization/19464
2345 * tree-optimize.c (init_tree_optimization_passes): Add one more
2346 copyrename pass just before out-of-ssa.
2348 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
2351 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
2352 * ggc-none.c (ggc_free): Define.
2354 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2356 * cse.c (max_reg, max_insn_uid): Remove.
2357 (cse_main): Don't access max_reg or max_insn_uid.
2359 * c-common.c (explicit_flag_signed_bitfields,
2360 lang_statement_code_p, lang_expand_function_end): Remove.
2361 * c-common.h: Remove the corresponding declarations.
2362 * c-opts.c (c_common_handle_option): Remove all write access
2363 to explicit_flag_signed_bitfields.
2365 * cgraph.c (cgraph_varpool_n_nodes): Remove.
2366 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
2367 * cgraph.h: Remove the corresponding declaration.
2369 * gcse.c (null_pointer_info): Remove.
2371 2005-01-23 Roger Sayle <roger@eyesopen.com>
2372 Eric Botcazou <ebotcazou@libertysurf.fr>
2374 * combine.c (simplify_logical): Only simplify logical expressions
2375 of the form ior(and(x,y),z) by the inverse distributive law if the
2376 result is cheaper than the original.
2378 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2380 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
2381 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
2382 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
2383 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
2384 config/freebsd-spec.h, config/arm/arm.h,
2385 config/h8300/h8300.md, config/i386/i386.md,
2386 config/i386/predicates.md, config/i386/sse.md,
2387 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
2388 config/vax/vax.md: Fix comment typos. Follow spelling
2391 2005-01-23 Steven Bosscher <stevenb@suse.de>
2393 * gengtype.c (walk_type): Produce `not equal to' compares for loop
2394 tests, instead of `less than'.
2396 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
2398 * function.c (assign_parm_setup_block): When creating a new stack slot
2399 for a parameter, get its alignment from the parameter's DECL_ALIGN
2400 rather than the type's TYPE_ALIGN. Make sure that the parameter
2401 is at least word aligned.
2403 2005-01-22 Roger Sayle <roger@eyesopen.com>
2406 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2408 2005-01-22 Richard Henderson <rth@redhat.com>
2411 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
2412 in both compare operands.
2413 (movdfcc_1_sse_max): Likewise.
2414 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
2415 (movdfcc_1_sse): Likewise.
2416 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
2417 scratch register as needed.
2419 2005-01-22 Richard Henderson <rth@redhat.com>
2421 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
2423 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
2425 2005-01-22 Richard Henderson <rth@redhat.com>
2427 * genopinit.c (optabs): Use smin/smax for floating point too.
2428 * doc/md.texi: Update to match. Clarify that floating point
2429 results are undefined for +0/-0 and NaN.
2430 * doc/rtl.texi: Likewise.
2431 * rtl.def (SMIN, SMAX): Likewise
2432 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
2434 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
2435 leading 's' to the name.
2436 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
2437 smaxxf3, sminxf3): Likewise.
2438 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
2441 2005-01-22 Paul Brook <paul@codesourcery.com>
2443 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
2445 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
2447 * config/s390/s390.c (struct processor_costs): New fields
2448 dlgr, dlr, dr, dsgfr, dsgr.
2449 (z900_cost, z990_cost): Values for new fields.
2450 (s390_rtx_costs): New cases MEM und COMPARE in switch
2451 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
2452 DIV, MOD, UDIV, UMOD.
2454 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2456 * config/s390/s390.md ("doloop_si64"): Reload input value directly
2457 into the register being decremented.
2458 ("doloop_si31", "doloop_di"): Likewise.
2459 ("*doloop_si_long"): Adapt pattern.
2461 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2463 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
2465 (CLASS_MAX_NREGS): Likewise.
2467 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
2469 * doc/tree-ssa.texi (Statement Operands): Add example for new
2470 must-def macro. Note deprecation of old operands interface.
2472 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
2474 PR tree-optimization/19484
2475 * tree-cfg.c (remove_fallthru_edge): New function.
2476 (cleanup_control_flow): Remove fallthru edges from calls that are
2477 now known not to return.
2479 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2481 Fix PR tree-optimization/19038
2482 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
2483 copies with loop variant ones.
2485 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
2487 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
2488 config/alpha/alpha-protos.h, config/alpha/alpha.h,
2489 config/alpha/alpha.md, config/alpha/predicates.md,
2490 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
2491 config/sparc/sol2.h: Update copyright.
2493 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
2494 first label to see if it is a nonlocal label.
2496 2005-01-22 David Edelsohn <edelsohn@gnu.org>
2497 Andrew Pinski <pinskia@physics.uc.edu>
2500 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
2501 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
2503 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2505 * config/rs6000/rtems.h: Update copyright.
2507 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2510 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
2511 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
2512 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
2514 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2517 * c-typeck.c (convert_arguments): Check for error_mark_node.
2519 2005-01-21 Ian Lance Taylor <ian@airs.com>
2521 PR tree-optimization/13000
2522 * tree-inline.c: Include "tree-flow.h".
2523 (expand_call_inline): If warn_return_type, warn if non-void inline
2524 function falls through.
2525 * tree-cfg.c (execute_warn_function_return): Don't warn about
2526 control reaching end if TREE_NO_WARNING is set. Set
2528 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
2530 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
2531 branch if we don't need one.
2532 * c-typeck.c: Include "tree-flow.h"
2533 (c_finish_bc_stmt): Don't add a goto if the current statement
2534 list doesn't fall through to the current point.
2536 2005-01-21 Roger Sayle <roger@eyesopen.com>
2538 PR rtl-optimization/576
2539 * real.c (real_arithmetic): Change return type from void to bool
2540 to return an indication that the result may be inexact.
2541 * real.h (real_arithmeric): Update prototype.
2542 * fold-const.c (const_binop): Don't constant fold floating
2543 point expressions when the user specifies -frounding-math and
2544 the result may depend upon the run-time rounding mode.
2545 (fold_convert_const_real_from_real): Clean-up.
2546 (fold_initializer): Ignore flag_rounding_math for initializers.
2547 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
2548 constant fold FP operations with flag_rounding_math if the
2549 result may depend upon the run-time rounding mode.
2551 2005-01-21 Tom Tromey <tromey@redhat.com>
2553 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
2555 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
2557 * tree-cfg.c: Fix comment typos.
2559 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
2561 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
2562 around the call to rest_of_handle_branch_target_load_optimize.
2564 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2566 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
2567 (sparc64-*-openbsd*): Likewise.
2568 (sparclite-*-elf*): Include tm-dwarf2.h.
2569 (sparc86x-*-elf*): Likewise.
2570 (sparc64-*-elf*): Likewise.
2571 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
2572 (DBX_DEBUGGING_INFO): Likewise.
2573 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
2574 (PREFERRED_DEBUGGING_TYPE): Likewise.
2575 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
2576 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
2577 (PREFERRED_DEBUGGING_TYPE): Likewise.
2578 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
2579 (PREFERRED_DEBUGGING_TYPE): Likewise.
2580 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
2582 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
2585 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
2587 2005-01-20 Paul Brook <paul@codesourcery.com>
2589 * doc/rtl.texi: Document value extension requirements for CONST_INT.
2591 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2593 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
2594 label is first in a sequence of labels.
2596 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
2598 2005-01-20 Janis Johnson <janis187@us.ibm.com>
2599 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2601 * doc/sourcebuild.texi (Test Directives): New.
2603 2005-01-20 Roger Sayle <roger@eyesopen.com>
2605 * real.c (real_floor): Don't leave the result uninitialized when
2606 mode is VOIDMode, but return the unrounded intermediate value.
2607 (real_ceil): Likewise.
2609 2005-01-20 Paul Brook <paul@codesourcery.com>
2611 * config/arm/arm.md (insv): Use gen_int_mode.
2613 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2615 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
2616 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2617 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2618 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2619 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2621 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2624 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
2625 fbreg, so we have to assume we can't.
2626 (loc_descriptor_from_tree_1): Ditto.
2627 (containing_function_has_frame_base): New function.
2628 (add_location_or_const_value_attribute): Use it.
2629 Also try to generate a frame_base from a single element location
2632 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2634 PR tree-optimization/15349
2635 * timevar.def (TV_TREE_MERGE_PHI): New.
2636 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
2638 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
2639 calls to tree_forwarder_block_p.
2640 (remove_forwarder_block_with_phi, merge_phi_nodes,
2641 gate_merge_phi, pass_merge_phi): New.
2642 * tree-optimize.c (init_tree_optimization_passes): Add
2644 * tree-pass.h: Add an extern for pass_merge_phi;
2646 2005-01-20 Richard Henderson <rth@redhat.com>
2649 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
2650 (_mm_castps_pd, _mm_castps_si128): New.
2651 (_mm_castsi128_ps, _mm_castsi128_pd): New.
2653 2005-01-20 Richard Henderson <rth@redhat.com>
2656 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
2657 __builtin_ia32_vec_init_v2si.
2658 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
2659 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
2660 (ix86_init_mmx_sse_builtins): Create it.
2661 (ix86_expand_builtin): Expand it.
2662 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
2663 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
2664 (vec_extractv2si_0, vec_extractv2si_1): New.
2666 2005-01-20 Richard Henderson <rth@redhat.com>
2669 * config/i386/i386.c (ix86_expand_push): New.
2670 * config/i386/mmx.md (push<MMXMODE>1): New.
2671 * config/i386/sse.md (push<SSEMODE>1): New.
2672 * config/i386/i386-protos.h: Update.
2674 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2676 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
2679 2005-01-20 Richard Henderson <rth@redhat.com>
2681 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
2682 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
2684 2005-01-19 Richard Henderson <rth@redhat.com>
2687 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
2688 to V4SFmode in SSE1 fallback load path.
2690 2005-01-19 Richard Henderson <rth@redhat.com>
2692 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
2693 in QImode expansion to ix86_expand_vector_set.
2694 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
2696 2005-01-19 Richard Henderson <rth@redhat.com>
2699 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
2700 subclass of the input class.
2701 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
2702 Always true for cross-SSE1 classes. Rationalize conditionals.
2703 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
2704 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
2705 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
2706 (movdi_2): Add MMX/SSE zeros.
2707 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
2708 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
2709 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
2710 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
2711 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
2712 (zero_extendsidi2_rex64_1): Remove.
2713 (MOV0 peephole): Check GENERAL_REG_P.
2715 2005-01-19 Richard Henderson <rth@redhat.com>
2718 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
2720 (ix86_expand_vector_extract): Likewise.
2722 2005-01-19 Richard Henderson <rth@redhat.com>
2725 * expr.c (emit_move_change_mode): New argument force; use
2726 simplify_gen_subreg if true.
2727 (emit_move_via_alt_mode): Merge into ...
2728 (emit_move_via_integer): ... here.
2729 (emit_move_ccmode): Use emit_move_change_mode directly.
2731 2005-01-19 Richard Henderson <rth@redhat.com>
2734 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
2735 (alpha_preferred_reload_class): Handle CONST_VECTOR.
2736 (alpha_emit_set_const_1): Add no_output parameter; don't emit
2738 (alpha_emit_set_const): Likewise. Make static.
2739 (alpha_emit_set_long_const): Make static.
2740 (alpha_extract_integer): Split out from alpha_expand_mov.
2741 (alpha_split_const_mov): Likewise.
2742 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
2743 (alpha_legitimate_constant_p): New.
2744 * config/alpha/alpha-protos.h: Update.
2745 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
2746 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
2747 * config/alpha/alpha.md (movsi): Add n alternative.
2748 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
2749 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
2750 (splitters for all of the above): Use alpha_split_const_mov.
2751 * config/alpha/predicates.md (non_add_const_operand): New.
2752 (non_zero_const_operand): New.
2753 (input_operand): Use alpha_legitimate_constant_p after reload.
2755 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2757 PR tree-optimization/19038
2758 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
2759 (add_candidate): Add ivs with increment in latch only if
2760 allow_ip_end_pos_p is true.
2761 (determine_iv_cost): Use empty_block_p.
2763 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
2765 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
2766 (compute_dominance_frontiers): Ditto.
2768 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
2771 * config/sh/t-rtems: New.
2772 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
2774 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2776 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
2777 the offset of the selected field.
2779 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
2781 * tree-cfg.c (remove_forwarder_block): Fix the check to
2782 prevent a nonlocal label from appearing in the middle of a
2785 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
2787 PR rtl-optimization/19462
2788 * reorg.c (find_end_label): Create return insn only if
2789 current_function_epilogue_delay_list is empty.
2791 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
2793 * doc/passes.texi: Remove paragraph mentioning new-ra.
2795 2005-01-19 Jakub Jelinek <jakub@redhat.com>
2797 PR rtl-optimization/15139
2798 * combine.c: Include params.h.
2799 (count_rtxs): New function.
2800 (record_value_for_reg): If replace_rtx would replace at least
2801 2 occurrences of REG in VALUE and TEM is really large, replace REG with
2802 (clobber (const_int 0)) instead of TEM.
2803 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
2804 * params.h (MAX_LAST_VALUE_RTL): New.
2805 * Makefile.in (combine.o): Depend on $(PARAMS_H).
2806 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
2809 * c-typeck.c (digest_init): Only call build_vector if all constructor
2810 elements are *_CST nodes.
2811 * gimplify.c (gimplify_init_constructor): Likewise.
2814 * c-typeck.c (digest_init): Only call build_vector if inside_init
2817 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2819 * toplev.c (init_asm_output): Remove dead #ifdef.
2821 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
2823 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
2825 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2827 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
2828 accessing DECL_FUNCTION_CODE.
2829 * dojump.c (do_jump): Likewise.
2830 * gimplify.c (gimplify_call_expr): Likewise.
2831 * predict.c (expr_expected_value): Likewise.
2832 (strip_builtin_expect): Likewise.
2833 * tree-inline.c (estimate_num_insns_1): Likewise.
2834 * tree-ssa-loop-im.c (stmt_cost): Likewise
2835 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
2836 (tree_expr_nonnegative_p): Likewise.
2838 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2840 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
2841 variant of the load_pcrel_sym pattern.
2842 * config/sparc/sparc.md (P macro): Move to the top.
2843 (load_pcrel_sym): Macroize using P.
2844 (save_register_window): Likewise.
2846 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
2848 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
2851 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
2854 * c-typeck.c (build_asm_expr): Strip nops off
2855 input memory operands.
2857 2005-01-18 David Edelsohn <edelsohn@gnu.org>
2859 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
2860 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
2861 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
2862 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
2864 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
2867 * config/i386/i386.c (override_options): If the 80387 is disabled,
2868 then do not return FP values using FP registers.
2870 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
2872 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
2873 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
2874 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
2875 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
2876 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
2877 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
2878 output.h, postreload-gcse.c, postreload.c, recog.c,
2879 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
2880 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
2881 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
2882 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
2883 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
2884 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
2885 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
2886 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
2888 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2889 config/alpha/alpha.c, config/arm/vfp.md,
2890 config/i386/emmintrin.h, config/i386/i386-modes.def,
2891 config/i386/i386-protos.h, config/i386/i386.h,
2892 config/i386/pmmintrin.h, config/i386/ppro.md,
2893 config/i386/predicates.md, config/i386/xmmintrin.h,
2894 config/i860/i860.c, config/ia64/ia64-modes.def,
2895 config/ia64/ia64-protos.h, config/ia64/ia64.h,
2896 config/ia64/ia64.md, config/ia64/itanium1.md,
2897 config/ia64/itanium2.md, config/ia64/predicates.md,
2898 config/iq2000/iq2000.h, config/mips/linux64.h,
2899 config/rs6000/aix41.h, config/rs6000/aix43.h,
2900 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
2901 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2902 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
2903 config/sparc/linux64.h, config/sparc/litecoff.h,
2904 config/sparc/sp64-elf.h, config/sparc/sparc.c,
2905 config/sparc/sparc.h, config/sparc/sparc.md,
2906 config/sparc/sysv4-only.h: Update copyright.
2908 2005-01-18 Richard Henderson <rth@redhat.com>
2911 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
2913 2005-01-18 Marc Espie <espie@openbsd.org>
2914 * config/i386/openbsdelf.h: Typo.
2916 2005-01-18 Richard Henderson <rth@redhat.com>
2918 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
2919 special case for sse.
2920 * config/i386/predicates.md (sse_comparison_operator): Likewise.
2922 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
2924 * tree-inline.c (estimate_num_insns_1): Added cases for
2925 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
2927 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2929 PR rtl-optimization/19296
2930 * combine.c (simplify_comparison): Rewrite the condition under
2931 which a non-paradoxical SUBREG of a PLUS can be lifted when
2932 compared against a constant.
2934 2005-01-18 Andi Kleen <ak@muc.de>
2936 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
2937 * c.opt (-Wpointer-sign): Add.
2938 * doc/invoke.texi: (-Wpointer-sign): Add.
2940 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2942 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
2943 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
2944 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
2945 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
2946 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
2947 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
2948 for TARGET_MIX_SSE_I387.
2949 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
2950 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
2951 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
2952 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
2953 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
2954 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
2955 TARGET_MIX_SSE_I387.
2956 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
2959 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2962 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
2963 Add movaps alternative for xmm reg->reg move.
2965 2005-01-17 Jeff Law <law@redhat.com>
2967 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
2968 at the end of the main DOM loop rather than just before DOM exits.
2970 2005-01-17 Diego Novillo <dnovillo@redhat.com>
2972 PR tree-optimization/19121
2973 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
2974 adding aliases to a name tag, also add them to the pointer's
2976 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
2977 sensitive alias info at all. Only check that the two pointers
2978 have compatible pointed-to sets.
2979 * tree-ssa.c (verify_name_tags): Verify that the alias set of
2980 a pointer's type tag is a superset of the alias set of the
2983 2005-01-17 James E Wilson <wilson@specifixinc.com>
2986 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
2987 comment to document why.
2989 2005-01-17 Richard Henderson <rth@redhat.com>
2991 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
2992 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
2993 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
2994 sse2_vmsminv2df3_finite): New.
2995 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
2996 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
2997 Force op1 into register.
2999 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
3001 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
3002 bubblestrap from always rebuilding build directory.
3004 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
3006 * config/s390/s390.md ("*clc"): Remove incorrect '='.
3007 ("*cmpmem_short"): Likewise.
3009 2005-01-17 Steven Bosscher <stevenb@suse.de>
3011 * basic-block.h: Document BB_* flags.
3012 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
3013 use an sbitmap instead.
3014 * sched-rgn.c (compute_trg_info): Likewise.
3016 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
3018 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
3019 redundant target_cpu_default and extra_parts lines. Use the default
3021 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
3022 (SUBTARGET_EXTRA_SPECS): Delete.
3023 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
3024 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
3025 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
3026 and "n32" for -mabi=n32.
3028 2005-01-17 Ian Lance Taylor <ian@airs.com>
3031 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
3032 fold constant variables into initial values.
3034 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3036 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
3038 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
3039 through the statements backward.
3041 2005-01-17 Ian Lance Taylor <ian@airs.com>
3043 PR middle-end/13127:
3044 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
3045 a variable set to the return value of the inlined function.
3047 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
3049 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
3050 when modes are tieable.
3052 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
3054 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
3055 of pthread_create to find out if threads are enabled.
3056 * gthr-posix95.h (__gthread_active_p): Likewise.
3058 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3060 * common.opt (-fnew-ra): Remove.
3062 * toplev.h (flag_new_regalloc): Remove.
3063 * Makefile.in (ra*.*): Don't mention.
3064 * passes.c (rest_of_handle_new_regalloc): Remove.
3065 (rest_of_handle_combine, rest_of_compilation): Always consider
3066 flag_new_regalloc as false.
3067 * doc/invoke.texi: Don't document -fnew-ra.
3069 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3071 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
3072 last parameter to reg_scan.
3073 * loop.c (loop_optimize): Likewise.
3074 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
3075 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
3076 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3077 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3078 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
3079 * regclass.c (reg_scan): Likewise, for the declaration.
3080 * rtl.h (reg_scan): Likewise, for the prototype.
3082 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3084 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
3085 mark_dfs_back_edges.
3087 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
3089 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
3090 (compute_avail): Uses don't go in tmp_gen.
3092 2005-01-16 Steven Bosscher <stevenb@suse.de>
3094 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
3095 loop to look for a free slot in a page entry.
3097 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3100 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
3101 * toplev.c (compile_file): Call process_pending_assemble_output_defs
3102 just before targetm.asm_out.file_end.
3103 * tree.h (process_pending_assemble_output_defs): Declare.
3104 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
3106 (assemble_alias): Defer generation of assembly code for defines when
3107 TARGET_DEFERRED_OUTPUT_DEFS is true.
3108 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3109 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3110 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
3112 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3115 * pa.c (pa_scalar_mode_supported_p): New function.
3116 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
3117 * pa.h (MIN_UNITS_PER_WORD): Add comment.
3119 * pa-protos.h (prefetch_operand): Delete.
3120 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
3121 * pa.c (prefetch_operand): Delete.
3122 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
3123 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
3124 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
3125 and prefetch_nocc_operand.
3126 * pa.md (prefetch): Rework to avoid reload problems handling short
3127 displacements when a cache control completer needs to be provided.
3128 (prefetch_32, prefetch_64): Delete.
3129 (prefetch_cc, prefetch_nocc): New patterns.
3131 2005-01-15 David Edelsohn <edelsohn@gnu.org>
3133 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
3135 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3138 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
3139 exceeds maximum alignment for global common data.
3140 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
3141 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
3143 2004-01-15 Roger Sayle <roger@eyesopen.com>
3145 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
3147 2004-01-15 Roger Sayle <roger@eyesopen.com>
3149 * harg-reg-set.h (reg_class_names): Prototype global array.
3150 * regclass.c (reg_class_names): Declare here and initialize to
3152 (dump_regclass): Remove local declaration of reg_class_names.
3153 (regclass): Likewise.
3154 * cfg.c (dump_flow_info): Likewise.
3155 * ra-debug.c (reg_class_names): Likewise.
3156 * regrename.c (reg_class_names): Likewise.
3157 * reload.c (reg_class_names): Likewise.
3158 * reload1.c (spill_failure): Likewise.
3159 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
3161 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
3163 * config/s390/s390.md ("reload_outti"): Remove predicate for
3164 output operand. Abort if operand is not a MEM.
3165 ("reload_outdi", "reload_outdf"): Likewise.
3167 2005-01-15 Marc Espie <espie@openbsd.org>
3169 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
3170 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
3171 * config/openbsd.h: Fix C++ includes for native configurations.
3172 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
3173 Add trampoline support.
3174 * config/i386/openbsdelf.h: New.
3176 2005-01-15 Marc Espie <espie@openbsd.org>
3178 * collect2.c (main): Explicitly parse -dynamic-linker option.
3180 2005-01-15 Jakub Jelinek <jakub@redhat.com>
3182 PR tree-optimization/19060
3183 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
3184 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
3185 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
3186 and handle extract_range_from_cond returning false.
3187 * fold-const.c (fold): Optimize comparisons with min/max even for
3188 width > HOST_BITS_PER_WIDE_INT.
3190 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
3192 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
3193 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
3194 Remove little endian multilib variants.
3195 Add mips32 multilib variant.
3197 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
3199 * explow.c (copy_all_reg, stabilize): Remove.
3200 * expr.h: Remove the corresponding prototypes.
3202 * rtlanal.c (regs_set_between_p): Remove.
3203 * rtl.h: Remove the corresponding prototype.
3205 2005-01-14 David Edelsohn <edelsohn@gnu.org>
3207 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
3208 to rs6000_nonimmediate_operand.
3209 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
3210 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
3211 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
3212 rs6000_nonimmediate_operand.
3213 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
3214 rs6000_nonimmediate_operand.
3216 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
3218 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
3220 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3222 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
3224 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
3225 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
3227 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
3228 (rs6k_nonimmediate_operand): New.
3229 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
3231 (legitimate_lo_sum_address_p): Same.
3232 (rs6000_legitimize_address): Same.
3233 (rs6000_legitimize_reload_address): Same.
3234 (rs6000_legitimate_address): Same.
3235 (spe_build_register_parallel): Pass DF and DC modes in a DI
3238 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
3239 to rs6k_nonimmediate_operand.
3241 * config/rs6000/spe.md ("*frob_df_di"): New.
3242 ("*frob_di_df"): New.
3243 ("*frob_di_df_2"): New.
3244 ("*mov_sidf_e500_subreg0"): New.
3245 ("*mov_sidf_e500_subreg4"): New.
3246 ("*movdf_e500_double"): Change predicate to
3247 rs6k_nonimmediate_operand.
3249 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3251 * postreload.c (move2add_note_store): Only call
3252 trunc_int_for_mode on scalar integers.
3254 2005-01-14 Steven Bosscher <stevenb@suse.de>
3256 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
3257 replace BB_VISITED uses.
3258 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
3259 (propagate_necessity): Check the bitmap instead of BB_VISITED.
3260 (tree_dce_done): Free visited_control_parents.
3261 (perform_tree_ssa_dce): Allocate and clear it.
3262 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
3263 (compute_antic): Iterate from here using a DFS. Use an sbitmap
3264 instead of BB_VISITED.
3266 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
3268 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
3269 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
3270 Remove unused prototypes.
3272 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3274 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
3275 64-bit register usage.
3276 (spe_func_has_64bit_regs_p): Add FIXME note.
3278 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3280 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
3281 flag_finite_math_only with flag_unsafe_math_optimizations.
3283 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
3285 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
3287 (__tpf_eh_return): Copy TPF private stack area from the module
3288 boundary stack frame. Add check for when module addresses are
3289 equal, but no stub address is found.
3291 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
3294 * arm.h (struct machine_function): Add call_via field.
3295 (thumb_call_via_label): Declare.
3296 * arm.c (thumb_call_via_label): New variable.
3297 (thumb_call_reg_needed): New variable.
3298 (arm_output_function_epilogue): For Thumb code, output any per-function
3299 call-indirect trampolines.
3300 (thumb_call_via_reg): New function.
3301 (arm_file_end): New function.
3302 (TARGET_ASM_FILE_END): Call arm_file_end.
3303 (aof_file_end): Likewise.
3304 * arm-protos.h (thumb_call_via_reg): Declare.
3305 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
3306 thumb_call_via_reg in normal case.
3308 2005-01-14 Jakub Jelinek <jakub@redhat.com>
3311 PR rtl-optimization/19348
3312 * recog.c (peephole2_optimize): Do global life update if some peephole
3313 decides it doesn't need at least one of its inputs and that change
3314 influences liveness at the start of the basic block.
3316 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
3317 arguments instead of 1.
3319 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3322 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
3323 zero for nested functions needing a static chain or functions
3324 with a non-constant address.
3326 2005-01-13 Roger Sayle <roger@eyesopen.com>
3328 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
3329 (and (sign_extend X) C) into (zero_extend (and X C)).
3331 2005-01-13 David O'Brien <obrien@FreeBSD.org>
3333 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
3335 2005-01-13 Richard Henderson <rth@redhat.com>
3340 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
3341 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
3342 not just TARGET_SSE.
3343 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
3344 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
3345 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
3346 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
3347 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
3348 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
3349 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
3350 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
3351 (movdicc_c_rex64): Rename with '*'.
3352 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
3353 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
3354 (movsfcc_1_387): Rename from movsfcc_1.
3355 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
3356 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
3357 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
3358 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
3359 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
3360 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
3361 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
3362 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
3363 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3364 sse_movdfcc_const0_4): Remove.
3365 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
3366 recognize min/max early. Update for changed sse cmove patterns.
3367 (ix86_split_sse_movcc): New.
3368 * config/i386/i386-protos.h: Update.
3370 2005-01-13 Steven Bosscher <stevenb@suse.de>
3372 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
3373 (fix_stmt_v_may_defs): Likewise.
3375 2005-01-13 Richard Henderson <rth@redhat.com>
3377 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
3378 for converting the mask.
3380 2005-01-13 David Edelsohn <edelsohn@gnu.org>
3382 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
3385 2005-01-13 Richard Henderson <rth@redhat.com>
3387 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
3388 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
3389 IX86_BUILTIN_MOVDQ2Q): Remove.
3390 (IX86_BUILTIN_VEC_EXT_V4SI): New.
3391 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
3392 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
3394 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
3395 (sse2_pextrw): Fix immediate constraint.
3396 (sse2_loadq, sse2_loadq_rex64): Remove.
3397 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
3398 Use __builtin_ia32_vec_ext_<size>.
3399 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
3401 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
3403 * function.c (assign_parm_setup_block): Look inside original
3404 entry_parm when inspecting PARALLEL.
3406 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3407 Joel Sherrill <joel@oarcorp.com>
3410 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
3411 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3412 rtems_gxx_recursive_mutex_init.
3413 (__gthread_recursive_mutex_lock): New function.
3414 (__gthread_recursive_mutex_trylock): Likewise.
3415 (__gthread_recursive_mutex_unlock): Likewise.
3417 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3419 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
3421 2005-01-13 Jan Beulich <jbeulich@novell.com>
3423 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
3424 (ashrti3_internal): Indicate output is early clobber. Generate result
3425 into output rather than first input. Use move for low word of output
3426 if shift count is exactly 64.
3427 (lshrti3_internal): Likewise.
3429 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
3433 * reload1.c (delete_output_reload): Don't delete an output reload
3434 if the pseudo lives longer than a single basic block. Adjust and
3435 improve wording of comment.
3437 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3440 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
3441 of TYPE_SIZE where we mean the number of bytes.
3443 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
3445 * function.c (assign_parm_setup_block): Relax condition on
3446 multi-register optimization.
3448 2005-01-12 Nick Clifton <nickc@redhat.com>
3450 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
3451 an "in_delay_slot" attribute of "no" to prevent them being used in
3452 delay slots. This is forbidden because they might generate
3455 2005-01-12 Alan Modra <amodra@bigpond.net.au>
3458 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
3461 2005-01-12 Nick Clifton <nickc@redhat.com>
3463 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
3464 passed on to GAS) but do not define, as GAS no longer supports or
3465 needs the -m2000 option.
3467 2005-01-11 Roger Sayle <roger@eyesopen.com>
3469 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
3470 type as args of unprototyped builtins aren't automatically promoted.
3471 (fold_builtin_abs): Likewise.
3473 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3475 * Makefile.in: Set a `build-warn' variable.
3477 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
3479 PR tree-optimization/17949
3480 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
3481 (find_interesting_uses_address): Use it.
3483 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
3485 * regrename.c (kill_value): Handle subreg's that won't simplify.
3487 2005-01-11 Richard Henderson <rth@redhat.com>
3490 * config/i386/i386.h (enum ix86_builtins): Move ...
3491 * config/i386/i386.c: ... here.
3492 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
3493 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
3494 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
3495 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
3496 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
3497 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
3498 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
3499 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
3500 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
3501 IX86_BUILTIN_LOADDDUP): Remove.
3502 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
3503 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
3504 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
3505 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
3506 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
3507 (ix86_init_builtins): Make static.
3508 (ix86_init_mmx_sse_builtins): Update for changed builtins.
3509 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
3510 if all the modes match. Otherwise, fake it.
3511 (get_element_number, ix86_expand_vec_init_builtin,
3512 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
3513 (ix86_expand_builtin): Make static. Update for changed builtins.
3514 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
3515 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
3516 (ix86_expand_vector_init_duplicate): New.
3517 (ix86_expand_vector_init_low_nonzero): New.
3518 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
3519 Split out from ix86_expand_vector_init; handle integer modes.
3520 (ix86_expand_vector_init): Use them.
3521 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
3522 * config/i386/i386-protos.h: Update.
3523 * config/i386/predicates.md (reg_or_0_operand): New.
3524 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
3525 (movv2sf_internal): Likewise. And a splitter to match them all.
3526 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
3527 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
3528 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
3529 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
3530 (mmx_pinsrw): Fix operand ordering.
3531 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
3532 rather than sse_loadss expander.
3533 (movv2df splitter): Similarly.
3534 (sse_loadss, sse_loadlss): Remove.
3535 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
3536 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
3537 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
3538 (sse3_movddup): Rename with '*'.
3539 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
3540 (sse2_loadsd): Remove.
3541 (vec_dupv2df_sse3): Rename from sse3_loadddup.
3542 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
3543 (sse2_pinsrw): Fix argument ordering.
3544 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
3545 (sse2_stored): Remove 'r' destination.
3546 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
3547 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
3548 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
3549 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
3550 vec_extractv16qi, vec_initv16qi): New.
3552 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
3553 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
3554 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
3556 (_mm_load_pd, _mm_store_pd): Use plain dereference.
3557 (_mm_load_si128, _mm_store_si128): Likewise.
3558 (_mm_load1_pd): Use _mm_set1_pd.
3559 (_mm_load_sd): Use _mm_set_sd.
3560 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
3561 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
3562 (_mm_set_epi64): Use _mm_set_epi64x.
3563 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
3564 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3565 _mm_setr_epi8): Use _mm_set_foo form.
3566 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
3567 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
3568 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
3569 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
3570 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
3571 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
3572 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
3573 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
3574 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
3575 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
3576 (_mm_movedup_pd): Use _mm_shuffle_pd.
3577 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
3578 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
3579 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
3580 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
3582 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
3583 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
3584 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
3585 (_mm_store_ps): Use raw dereference.
3586 (_mm_store1_ps): Use _mm_storeu_ps.
3587 (_mm_storer_ps): Use _mm_store_ps.
3588 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
3589 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
3591 2005-01-11 Stan Shebs <shebs@apple.com>
3593 * config/rs6000/rs6000.c (machopic_output_stub): Issue
3594 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
3596 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
3599 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3600 Skip all DECLs except for FIELD_DECLs.
3602 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3604 * config/s390/s390.c (override_options): Return error if
3605 -mbackchain, -mpacked-stack and -mhard-float are used together.
3606 (s390_va_start): Remove the backchain && packed-stack special case.
3607 (s390_gimplify_va_arg): Likewise.
3608 * doc/invoke.texi: Remove the ABI incompatibility note.
3610 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3612 * config/s390/s390.c (struct s390_frame_layout): Remove
3614 (s390_frame_info, s390_emit_prologue): Replace occurrences of
3615 save_backchain_p with TARGET_BACKCHAIN.
3617 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3620 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
3621 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
3622 * function.c (locate_and_pad_parm): Set new field.
3623 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
3624 Tweak where_pad test to include "none". Always set mem align for
3626 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
3627 not sufficient for type.
3628 (assign_parm_setup_block): If stack_parm is zero on entry, always
3629 make a new stack local. Block move old stack parm if necessary
3630 to new aligned stack local.
3631 (assign_parm_setup_stack): Use a block move to handle
3632 potentially misaligned entry_parm.
3633 (assign_parms_unsplit_complex): Specify required alignment when
3634 creating stack local.
3635 * calls.c (compute_argument_addresses): Override alignment of stack
3636 arg calculated from its type with the alignment given by
3637 FUNCTION_ARG_BOUNDARY.
3638 (store_one_arg): Likewise.
3640 2005-01-11 Jan Beulich <jbeulich@novell.com>
3642 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
3643 Change respective itanium_class attribute to ialu.
3644 (shladdp4_internal): New.
3645 * config/ia64/predicates.md (shladd_log2_operand): New.
3647 2005-01-11 Richard Henderson <rth@redhat.com>
3649 * expr.c (store_constructor): Use rtvec_alloc instead of
3650 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
3652 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
3654 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
3656 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3658 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
3659 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
3660 (TARGET_RWRELOC): Define.
3661 (ia64_rwreloc_section_type_flags): Delete.
3662 (ia64_section_type_flags): New function.
3663 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
3664 (TARGET_RWRELOC): Define.
3666 2005-01-10 David Mosberger <davidm@hpl.hp.com>
3669 * config/ia64/ia64.c (process_set): For alloc insn, only call
3670 process_epilogue is !frame_pointer_needed.
3672 2005-01-10 Roger Sayle <roger@eyesopen.com>
3675 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
3676 unary operator and can't be treated as a binary/comparison operator.
3678 2005-01-10 Richard Henderson <rth@redhat.com>
3680 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
3681 (ix86_return_in_memory): Likewise.
3682 (function_arg_advance): Likewise. Mirror structure in function_arg
3683 for choosing register to advance.
3685 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
3687 * tree-vectorizer.c, tree.def: Fix comment typos.
3689 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
3691 * config/s390/s390.c (struct processor_costs): 4 new fields:
3692 ddbr, ddr, debr, der.
3693 (s390_rtx_costs): More precise handling of divide instructions.
3695 2005-01-10 David Edelsohn <edelsohn@gnu.org>
3697 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
3699 2005-01-10 Jan Beulich <jbeulich@novell.com>
3701 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
3702 names resulting from -ffunction-sections/-fdata-sections and linkonce
3704 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
3705 based on the section name. Rearrange the section name comparison logic
3706 slightly so that each section name is compared against at most once.
3708 2005-01-10 Ben Elliston <bje@au.ibm.com>
3710 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
3711 targets for which -fPIC reduces limitations on the GOT size.
3713 2005-01-09 Falk Hueffner <falk@debian.org>
3715 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
3718 2005-01-09 David Edelsohn <edelsohn@gnu.org>
3721 * collect2.c (main): Set aixrtl_flag for -brtl option.
3722 (resolve_lib_name): Search for .so file extension before .a
3725 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
3727 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
3728 (vect_analyze_data_refs_alignment): Add dump prints.
3730 2005-01-09 Ira Rosen <irar@il.ibm.com>
3732 * tree-vectorizer.c (vect_analyze_offset_expr): Use
3733 expr_invariant_in_loop_p.
3734 Initialize outputs first thing in the function.
3735 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
3736 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3737 (vect_analyze_pointer_ref_access): Check that the initial condition of
3738 the access function is loop invariant.
3740 2005-01-09 Richard Henderson <rth@redhat.com>
3742 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
3743 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
3744 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
3745 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
3746 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
3747 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
3748 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
3749 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
3750 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
3751 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
3752 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
3753 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
3754 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
3755 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
3756 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
3757 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
3758 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
3759 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
3760 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
3761 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
3762 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
3763 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
3764 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
3766 (mmx_clrdi, pavgusb): Remove.
3767 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
3768 with leading sse_ prefix.
3769 * config/i386/sse.md: Receive them.
3770 * config/i386/mmx.md: New file.
3771 (MMXMODE12, MMXMODE24, mmxvecsize): New.
3772 (subrv2sf3): Turn into expander for normal subtraction.
3773 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
3774 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
3775 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
3776 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
3777 commutative; use ix86_binary_operator_ok.
3778 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
3779 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
3780 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
3781 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
3782 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
3783 Macroize from existing patterns; use ix86_binary_operator_ok.
3784 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
3785 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
3786 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
3787 with vec_select+vec_concat.
3788 (mmx_pshufw, mmx_pshufw_1): Likewise.
3789 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
3790 (mmx_uavgv4hi3): Model correctly.
3791 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
3792 _mm_xor_si64): Remove casts.
3794 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
3796 PR tree-optimization/19224
3797 * tree-scalar-evolution.c (get_instantiated_value,
3798 set_instantiated_value): New functions.
3799 (instantiate_parameters_1): Cache the results.
3800 (instantiate_parameters, resolve_mixers): Initialize and free
3803 2005-01-08 David Edelsohn <edelsohn@gnu.org>
3805 * config/i386/i386.md (addhi_4): Correct reference in comment.
3808 2005-01-08 Richard Henderson <rth@redhat.com>
3810 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
3811 (_mm_cvtsi128_si64x): Likewise.
3812 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
3813 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
3814 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
3815 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
3816 * config/i386/i386-protos.h: Update.
3817 * config/i386/i386.c (print_operand): Add 'H'.
3818 (ix86_fixup_binary_operands): Split out from ...
3819 (ix86_expand_binary_operator): ... here.
3820 (ix86_fixup_binary_operands_no_copy): New.
3821 (ix86_expand_fp_absneg_operator): Handle vector mode results.
3822 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
3823 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
3824 (safe_vector_operand): Use CONST0_RTX.
3825 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
3826 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
3827 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
3828 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
3830 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
3831 (IX86_BUILTIN_CMPNGESS): New.
3832 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
3833 (attr type): Add sselog1.
3834 (attr unit, attr memory): Handle it.
3835 (movti, movti_internal, movti_rex64): Move near other integer moves.
3836 (movtf, movtf_internal): Move near other fp moves.
3837 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
3838 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
3839 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
3840 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
3841 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
3842 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
3843 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
3844 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
3845 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
3846 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
3847 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
3848 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
3849 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
3850 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
3851 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
3852 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
3853 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
3854 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
3855 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
3856 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
3857 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
3858 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
3859 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
3860 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
3861 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
3862 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
3863 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
3864 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
3865 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
3866 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
3867 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
3868 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
3869 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
3870 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
3871 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
3872 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
3873 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
3874 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
3875 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
3876 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
3877 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
3878 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
3879 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
3880 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
3882 (SSEPUSH, push<SSEPUSH>): Remove.
3883 (MMXPUSH, push<MMXPUSH>): Remove.
3884 (sse_movaps, sse_movaps_1, sse_movups): Remove.
3885 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
3886 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
3887 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
3888 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
3889 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
3890 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
3891 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
3892 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
3893 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
3894 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
3895 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
3896 (ppro_sse_log_V4SF): Handle sselog1.
3897 * config/i386/predicates.md (const_0_to_1_operand): New.
3898 (const_0_to_255_mul_8_operand): New.
3899 (const_1_to_31_operand): Rename from const_int_1_31_operand.
3900 (const_2_to_3_operand, const_4_to_7_operand): New.
3901 * config/i386/sse.md: New file.
3902 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
3903 (sse_movups): Rename from sse_movups_1.
3904 (sse_loadlss): Rename from sse_loadss_1.
3905 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
3907 (negv4sf2): Use ix86_expand_fp_absneg_operator.
3908 (absv4sf2, negv2df, absv2df): New.
3909 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
3910 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
3911 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
3912 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
3913 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
3914 (sse3_addsubv4sf3): Model correctly.
3915 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
3916 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
3917 (sse_movhlps): Model with vec_select+vec_concat.
3918 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
3919 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
3920 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
3921 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
3922 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
3923 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
3924 sse2_pshufhw_1): Likewise.
3925 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
3926 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
3927 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
3928 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
3929 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
3930 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
3931 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
3932 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
3933 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
3934 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
3935 sminv8hi3): Mark commutative
3936 operands. Use ix86_binary_operator_ok.
3937 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
3938 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
3939 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
3940 sse2_punpcklqdq): Allow operand2 in memory.
3941 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
3942 sse2_movsd): Add memory alternatives.
3943 (sse_storelps): Turn expander into an insn; split after reload.
3944 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
3945 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
3947 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3949 * configure.ac (DWARF-2 debug_line): Use objdump.
3950 * configure: Regenerate.
3952 2005-01-08 Jeff Law <law@redhat.com>
3953 Diego Novillo <dnovillo@redhat.com>
3955 PR tree-optimization/18241
3956 * tree-nrv.c (tree_nrv): Ignore volatile return values.
3957 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
3958 statements with volatile operands.
3959 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
3960 operands after marking a statement with has_volatile_ops.
3962 2005-01-08 Roger Sayle <roger@eyesopen.com>
3964 * tree.c (int_fits_type_p): Always honor integer constant
3965 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
3967 2005-01-08 Roger Sayle <roger@eyesopen.com>
3969 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
3970 the latent bug in rtl_delete_block has been resolved.
3972 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3974 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
3975 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
3977 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3979 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
3980 library as @multilib_dir@/$(SHLIB_SONAME).
3982 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3984 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
3985 * configure: Regenerate.
3987 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3989 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
3992 2005-01-07 David Edelsohn <edelsohn@gnu.org>
3995 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3996 Convert non-word aligned offset address using ld/std into
3999 2005-01-07 Richard Henderson <rth@redhat.com>
4001 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
4003 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
4005 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
4007 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4009 PR tree-optimization/19283
4010 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
4011 is not shorter than the original type.
4013 PR rtl-optimization/19012
4014 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
4016 PR rtl-optimization/18861
4017 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
4018 (FULL_STATE): Define.
4019 (mark_tablejump_edge): New function.
4020 (purge_dead_tablejump_edges): New function.
4021 (find_bb_boundaries): Use it.
4023 PR tree-optimization/18828
4024 * builtins.c (expand_builtin_next_arg): Remove argument and all
4025 the argument checking.
4026 (expand_builtin): Adjust caller.
4027 (expand_builtin_va_start): Likewise. Remove error for too many
4029 (fold_builtin_next_arg): Issue error for too many arguments.
4030 After checking arguments, replace them with magic arguments that
4031 prevent further checking of the args.
4033 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4035 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
4037 2005-01-06 Roger Sayle <roger@eyesopen.com>
4040 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
4041 and %{.S:...} (and their negative variants) to test whether the
4042 input file is assembler or pre-processed-assembler independent of
4043 the actual filename extension.
4045 2005-01-06 Roger Sayle <roger@eyesopen.com>
4047 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
4048 of sign or zero extended values.
4050 2005-01-06 Geoffrey Keating <geoffk@apple.com>
4052 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
4053 for IBM long double format correctly.
4055 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
4057 Fix PR tree-optimization/18792
4059 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
4060 to first_loop_depth, and use loop depth instead of loop number.
4061 (build_classic_dir_vector): Ditto.
4062 (compute_data_dependences_for_loop): Use depth, not loop number.
4063 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
4064 number. Pass in loops, instead of loop numbers.
4065 (gather_interchange_stats): Ditto.
4066 (linear_transform_loops): Ditto.
4068 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
4071 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
4072 biv_fits_mode_p, extension_within_bounds_p): New functions.
4073 (check_ext_dependent_givs): Use them.
4075 2005-01-06 Roger Sayle <roger@eyesopen.com>
4077 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
4078 more than one barrier, in which case we should delete them all.
4080 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4082 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
4084 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
4086 Fix PR middle-end/19286
4088 * dwarf2out.c (gen_subprogram_die): If we've already tried to
4089 output this subprogram, simply ignore this attempt to do it again.
4090 (add_abstract_origin_attribute): Don't abort trying to add the abstract
4091 origin attribute if it's not possible.
4092 (gen_block_die): Don't ignore subblocks of "unused" blocks.
4093 (decls_for_scope): Ditto.
4094 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
4095 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
4097 2005-01-05 Richard Henderson <rth@redhat.com>
4100 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
4101 (bdesc_2arg): Use it.
4102 (ix86_expand_binop_builtin): Force operands into registers
4104 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
4105 ix86_expand_sse_compare, ix86_expand_sse_comi,
4106 ix86_expand_builtin): Likewise.
4108 2005-01-05 Richard Henderson <rth@redhat.com>
4110 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
4112 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
4113 (mulv4hi3): Set itanium_class mmmul.
4114 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
4115 (fpack): Rename from fpack_sfsf.
4117 2005-01-05 Richard Henderson <rth@redhat.com>
4120 * reload1.c (do_input_reload): Restrict the optimization deleteing
4121 a previous output reload to RELOAD_FOR_INPUT.
4123 2005-01-05 Steven Bosscher <stevenb@suse.de>
4125 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
4126 comment that we fall through after case.
4127 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
4128 (distribute_links): Likewise.
4129 * cse.c (cse_insn): Likewise.
4130 * cselib.c (cselib_invalidate_mem): Likewise.
4131 * df.c: Update comments at the top of the file.
4132 (read_modify_subreg_p): Update comments here too.
4133 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
4134 * flow.c (mark_set_1): Likewise.
4135 (mark_used_regs): Likewise.
4136 * gcse.c (mems_conflict_for_gcse_p): Likewise.
4137 (canon_list_insert): Likewise.
4138 (mark_set): Likewise.
4139 (try_replace_reg): Likewise.
4140 (store_killed_in_insn): Likewise.
4141 * loop.c (count_one_set): Likewise.
4142 (basic_induction_var): Likewise.
4143 * postreload-gcse.c (find_mem_conflicts): Likewise.
4144 * postreload.c (reload_combine_note_store): Likewise.
4145 (move2add_note_store): Likewise.
4146 * reload.c (find_equiv_reg): Likewise.
4147 (mark_referenced_resources): Likewise.
4148 * rtlanal.c (set_noop_p): Likewise.
4149 (note_stores): Likewise.
4150 (note_uses): Likewise.
4151 * sched-deps.c (sched_analyze_1): Likewise.
4152 * sched-rgn.c (check_live_1): Likewise.
4153 (update_live_1): Likewise.
4154 * config/i860/i860.c: Likewise.
4156 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
4158 (ZERO_EXTRACT): Mention that this one can be an lvalue.
4160 * doc/rtl.texi: Update documentation for bit-fields and SET.
4162 2005-01-05 Roger Sayle <roger@eyesopen.com>
4164 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
4166 2005-01-05 Jan Hubicka <jh@suse.cz>
4167 Richard Henderson <rth@redhat.com>
4170 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
4173 2005-01-05 Richard Henderson <rth@redhat.com>
4176 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
4177 (sse_shufps): Change operand 3 to const_int_operand.
4178 (sse2_storelps): Fix typo in template.
4179 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
4180 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
4181 (ix86_expand_builtin): Likewise.
4183 2005-01-05 Julian Brown <julian@codesourcery.com>
4185 * config/arm/arm.c (arm_return_in_memory): Treat complex types
4186 as aggregates for AAPCS ABIs.
4188 2005-01-05 Stan Shebs <shebs@apple.com>
4190 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
4191 Mach-O getters if ppc64.
4192 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
4194 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4195 signed four-byte field for global code case.
4196 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
4198 2005-01-05 Roger Sayle <roger@eyesopen.com>
4201 * c-common.c: Include real.h.
4202 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
4203 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
4204 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
4205 * Makefile.in (c-common.o): Update dependencies.
4207 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4209 * c-parse.in (asm_string): Add trailing semicolon.
4211 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4213 * c-parse.in (asm_string): New. Don't allow wide strings in
4215 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
4216 asm_string instead of STRING.
4218 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4220 * c-typeck.c (constructor_no_implicit): Remove.
4221 (set_designator, process_init_element): Don't check
4222 constructor_no_implicit.
4224 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
4225 Kaz Kojima <kkojima@gcc.gnu.org>
4228 * lcm.c (create_pre_exit): New.
4229 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
4230 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
4232 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4234 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
4235 -msoft-float in target_float_switch.
4236 * arm.c (arm_override_options): Fix processing of target_float_switch.
4238 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4240 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
4243 2004-01-05 Uros Bizjak <uros@kss-loka.si>
4245 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
4246 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
4248 2005-01-04 Roger Sayle <roger@eyesopen.com>
4250 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
4251 if deleting the then-block allows the test-block to fallthru to the
4254 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
4257 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
4258 after the full declaration if the are in two different TUs.
4260 2005-01-04 Richard Henderson <rth@redhat.com>
4263 * tree-sra.c (generate_one_element_init): Just
4264 call gimplify_and_add.
4265 (generate_element_init): Record the
4266 new referenced variables and mark them for renaming
4267 and split out to ...
4268 (generate_element_init_1): This.
4269 (scalarize_init): Don't call push_gimplify_context/
4270 pop_gimplify_context.
4272 2005-01-04 Geoffrey Keating <geoffk@apple.com>
4274 * toplev.c (get_src_pwd): Handle failure of getpwd().
4276 2005-01-04 Roger Sayle <roger@eyesopen.com>
4278 * fold-const.c (fold_single_bit_test): Delete unreachable handling
4280 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
4281 all the cases handled by it are inverted by invert_truthvalue.
4283 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4285 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
4286 (save_register_windowsi): Likewise.
4288 2005-01-04 Richard Henderson <rth@redhat.com>
4290 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
4292 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4295 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
4296 any simplifications of vector mode comparison operators.
4297 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
4299 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
4300 Devang Patel <dpatel@apple.com>
4302 PR tree-optimization/18308
4303 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
4304 the operands before creating a new expression.
4305 * dojump.c (do_jump): Make drop_through_label available
4306 for all cases. Add expansion of COND_EXPR.
4308 2005-01-04 Ira Rosen <irar@il.ibm.com>
4310 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
4311 INTEGER_CST instead of TREE_CONSTANT.
4312 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
4313 instead of TREE_CONSTANT.
4314 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
4315 instead of TREE_CONSTANT.
4317 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4319 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
4321 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4324 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
4325 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
4327 2005-01-03 Richard Henderson <rth@redhat.com>
4329 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
4330 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
4331 fold_convert_const_real_from_real): Split out from ...
4332 (fold_convert_const): ... here.
4334 2005-01-03 Richard Henderson <rth@redhat.com>
4337 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
4338 (mov<MMXMODEI>_internal): Likewise.
4339 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
4340 Add V2SF case; use it for SSE1; don't use TI.
4341 (movdf_integer): Likewise.
4342 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
4344 2005-01-03 Ira Rosen <irar@il.ibm.com>
4346 * tree-vectorizer.c (vect_strip_conversions): New function.
4347 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
4348 check for binary class.
4350 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
4354 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
4356 * gimple-low.c (mark_blocks_with_used_vars): New function.
4357 (mark_blocks_with_used_subblocks): Ditto.
4358 (mark_used_blocks): Ditto.
4359 (pass_mark_used_blocks): New pass.
4360 * tree-inline.c: Include debug.h.
4361 (expand_call_inline): Call outlining_inline_function here.
4362 * tree-optimize.c (init_tree_optimization_passes): Add
4363 pass_mark_used_blocks.
4364 * tree-pass.h (pass_mark_used_blocks): New.
4365 * Makefile.in (tree-inline.o): Add debug.h dependency.
4367 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4369 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
4370 VAR_DECLs to have weak_import attribute.
4372 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
4375 2004-01-03 Steven Bosscher <stevenb@suse.de>
4377 * passes.c (rest_of_compilation): Don't run regmove if only
4378 flag_expensive_optimizations, require flag_regmove instead.
4380 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4382 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
4384 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
4385 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4386 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
4387 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4389 2005-01-03 Richard Henderson <rth@redhat.com>
4391 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
4392 (ia64_const_ok_for_letter_p): New.
4393 (ia64_const_double_ok_for_letter_p): New.
4394 (ia64_extra_constraint): New.
4395 (ia64_expand_vecint_compare): New.
4396 (ia64_expand_vcondu_v2si): New.
4397 (ia64_expand_vecint_cmov): New.
4398 (ia64_expand_vecint_minmax): New.
4399 (ia64_print_operand): Add 'v'.
4400 (ia64_preferred_reload_class): New.
4401 (ia64_vector_mode_supported_p): New.
4402 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
4403 (PREFERRED_RELOAD_CLASS): Move to function.
4404 (CONST_OK_FOR_LETTER_P): Move to function.
4405 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
4406 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
4407 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
4408 (EXTRA_CONSTRAINT): Move to function.
4409 * config/ia64/ia64.md: Include vect.md.
4410 (itanium_class): Add mmalua.
4412 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
4414 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
4415 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
4417 (const_int_2bit_operand): New.
4418 (fr_reg_or_0_operand): New.
4419 * config/ia64/ia64-modes.def: Add vector modes.
4420 * config/ia64/ia64-protos.h: Update.
4421 * config/ia64/vect.md: New file.
4423 2005-01-03 Richard Henderson <rth@redhat.com>
4425 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
4427 2005-01-03 Uros Bizjak <uros@kss-loka.si>
4430 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
4432 (log1pdf2): Change mode of operands[0,1] to DFmode.
4434 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4436 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
4437 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
4438 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
4439 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
4440 SPARC_RELAXED_ORDERING.
4442 2005-01-03 Richard Henderson <rth@redhat.com>
4443 Uros Bizjak <uros@kss-loka.si>
4446 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
4447 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
4448 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
4450 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
4451 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
4452 const_pow2_1_to_128_operand): New predicates.
4454 2005-01-02 Greg McGary <greg@mcgary.org>
4456 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
4458 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
4459 object. [ptr_type]: Remove unused variable.
4460 Remember nearest addressable array-element or record-component
4461 when checking bitfield components. Tolerate empty BIND_EXPR.
4463 2005-01-01 Richard Henderson <rth@redhat.com>
4465 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
4466 that don't narrow the value. Fail for other conversions.
4468 2005-01-01 Richard Henderson <rth@redhat.com>
4471 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
4472 * c-lang.c (finish_file): Don't do it here.
4473 * objc/objc-act.c (objc_finish_file): Likewise.
4475 * cgraph.c (decl_assembler_name_equal): New.
4476 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
4477 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
4478 * cgraph.h (struct cgraph_varpool_node): Add next.
4479 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
4480 * varasm.c (assemble_alias): Mark the target as needed.
4482 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
4485 * function.c (get_arg_pointer_save_area): Use entry_of_function
4486 instead of get_insns.
4488 2005-01-01 Roger Sayle <roger@eyesopen.com>
4489 Andrew Pinski <pinskia@physics.uc.edu>
4490 James E. Wilson <wilson@specifixinc.com>
4492 PR rtl-optimization/12092
4493 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
4496 2005-01-01 Roger Sayle <roger@eyesopen.com>
4497 Olivier Hainque <hainque@act-europe.fr>
4499 * tree.c (int_fits_type_p): A narrower type always fits in a
4500 wider one, except for negative values into unsigned types.
4502 2005-01-01 Roger Sayle <roger@eyesopen.com>
4504 * tree.c (int_fits_type_p): Compare the result of force_fit_type
4505 with the original constant rather than require TREE_OVERFLOW.
4507 2005-01-01 Steven Bosscher <stevenb@suse.de>
4510 * c-decl.c (finish_function): If compiling C99, annotate the
4511 compiler generated return with the current file name and line 0.
4512 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
4513 the source line is greater than 0.
4514 (remove_bb): Likewise.
4516 See ChangeLog.12 for earlier changes.