1 2005-02-18 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/18947
4 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
5 inline, remove all nodes that are inlined into the extern inline
8 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
10 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
11 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
12 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
13 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
16 2005-02-17 Roger Sayle <roger@eyesopen.com>
18 PR tree-optimization/19917
19 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
20 to be potentially trapping.
22 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
24 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
26 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
28 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
29 tem becomes a local variable which is set to the value of the
30 back end defined INITIAL_FRAME_ADDRESS macro.
31 (expand_builtin_frame_address): Omit the base parameter to
32 expand_builtin_return_addr.
33 (expand_builtin_profile_func): Likewise.
34 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
35 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
36 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
38 2005-02-17 Jakub Jelinek <jakub@redhat.com>
40 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
41 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
42 * config/frv/frv.c (frv_function_epilogue): Likewise.
44 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
46 * lambda-code (perfect_nestify): Remove mark/unmark
48 * tree-loop-linear.c (linear_transform_loops): Add
49 rewrite_into_ssa call so that ssa is correct for
50 rewriting into loop closed.
52 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
54 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
55 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
57 * bt-load.c (btr_def_live_range, combine_btr_defs,
58 migrate_btr_def, migrate_btr_defs): Likewise.
59 * cfgcleanup.c (thread_jump): Likewise.
60 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
61 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
62 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
63 df_rd_local_compute, df_reg_info_compute): Likewise.
64 * dominance.c (init_dom_info, free_dom_info): Likewise.
65 * flow.c (init_propagate_block_info,
66 free_propagate_block_info): Likewise.
67 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
68 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
69 modify_reg_pav): Likewise.
70 * loop-invariant.c (find_defs, find_invariant_insn,
71 find_invariants, free_inv_motion_data): Likewise.
72 * predict.c (tree_predict_by_opcode,
73 estimate_bb_frequencies): Likewise.
74 * stmt.c (expand_case): Likewise.
75 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
76 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
77 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
78 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
79 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
80 rewrite_ssa_into_ssa): Likewise.
81 * tree-optimize.c (tree_rest_of_compilation): Likewise.
82 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
83 analyze_edges_for_bb, perform_edge_inserts): Likewise.
84 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
85 * tree-sra.c (tree_sra): Likewise.
86 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
87 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
88 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
89 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
90 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
91 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
93 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
94 calculate_live_on_entry, calculate_live_on_exit,
95 build_tree_conflict_graph): Likewise.
96 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
97 record_important_candidates, set_use_iv_cost, find_depends,
98 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
99 tree_ssa_iv_optimize_finalize): Likewise.
100 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
101 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
102 tree_duplicate_loop_to_header_edge): Likewise.
103 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
104 * tree-ssa.c (verify_flow_insensitive_alias_info,
105 verify_name_tags, verify_ssa, init_tree_ssa,
106 delete_tree_ssa): Likewise.
107 * tree-ssanames.c (marked_ssa_names, init_ssanames,
108 fini_ssanames): Likewise.
109 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
111 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
113 * config/rs6000/t-rtems: Completely reworked.
115 2005-02-17 Ira Rosen <irar@il.ibm.com>
117 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
119 2005-02-17 Ira Rosen <irar@il.ibm.com>
121 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
122 POINTER_TYPE_P when checking that type is a pointer.
123 (vect_get_memtag): Remove.
124 (vect_address_analysis): Use POINTER_TYPE_P. Call
125 vect_object_analysis with dummy parameter for memtag.
126 (vect_object_analysis): Extract memtag (functionality that
127 used to be in vect_get_memtag and moved here). Fix printings.
128 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
129 with correct parameters. Remove call to vect_get_memtag.
131 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
133 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
134 (tree-vectorizer.o): Added missing dependencies.
136 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
138 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
139 declaration in tree-vectorizer.c, now has an extern declaration in
141 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
142 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
143 get_vectype_for_scalar_type, vect_is_simple_use,
144 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
145 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
146 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
147 vectorizable_store, vectorizable_operation, vectorizable_assignment,
148 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
149 find_loop_location): Likewise.
151 * tree-vectorizer.c (langhooks.h): #include removed.
152 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
153 moved to tree-vectorized.h.
154 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
155 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
156 get_vectype_for_scalar_type, vect_is_simple_use,
157 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
158 vect_supportable_dr_alignment, new_loop_vec_info,
159 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
160 vect_set_verbosity_level, find_loop_location): Likewise.
162 (vect_analyze_loop): Function externalized. Declaration moved to
163 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
164 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
165 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
166 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
167 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
168 vect_enhance_data_refs_alignment, vect_analyze_operations,
169 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
170 vect_stmt_relevant_p, vect_get_loop_niters,
171 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
172 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
173 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
174 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
175 vect_get_memtag): Likewise.
177 (vectorizable_load): Function externalized. Declaration moved to
178 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
179 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
180 vect_transform_loop): Likewise.
181 (vect_transform_stmt): Moved to tree-vect-transform.c.
182 (vect_align_data_ref, vect_create_destination_var,
183 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
184 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
185 vect_get_vec_def_for_operand, vect_init_vector,
186 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
187 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
188 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
189 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
190 vect_do_peeling_for_loop_bound): Likewise.
192 * tree-vect-analyze.c: New file.
193 * tree-vect-transform.c: New file.
195 2005-02-17 Jason Merrill <jason@redhat.com>
197 PR mudflap/19319, c++/19317
198 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
201 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
203 * doc/install.texi (Specific): Update link for Darwin-specific
206 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
208 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
209 constant_boolean_node.
211 2005-02-16 David Edelsohn <edelsohn@gnu.org>
214 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
215 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
217 2005-02-16 Richard Henderson <rth@redhat.com>
220 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
222 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
223 replace uses with Wtype_MAXp1_F.
224 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
225 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
226 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
227 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
228 and HAVE_TFMODE as appropriate.
229 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
230 (__floatdisf): Likewise.
231 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
232 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
233 (Wtype_MAXp1_F): New.
234 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
235 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
237 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
240 * arm.c (arm_apply_result_size): New function.
241 * arm.h (APPLY_RESULT_SIZE): Define.
242 * arm-protos.h (arm_apply_result_size): Add prototype.
243 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
245 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
246 (call_value_symbol): Remove predicate for operand 0.
247 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
248 (untyped_call): Rework to correclty return values for any type.
249 (untyped_return): New expand.
250 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
252 2005-02-16 Stan Shebs <shebs@apple.com>
254 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
255 * config/rs6000/t-darwin8: New, for 64-bit multilib.
257 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
259 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
260 configure settings on Solaris 7 and later.
262 2005-02-16 Diego Novillo <dnovillo@redhat.com>
264 PR tree-optimization/19865
265 * tree-optimize.c (init_tree_optimization_passes): Run
266 pass_may_alias after pass_sra.
268 2005-02-16 Richard Henderson <rth@redhat.com>
269 Stuart Hastings <stuart@apple.com>
272 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
273 Do nothing if debug info suppressed for this function.
274 (dbxout_begin_function): Early exit if debug info suppressed for
277 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
280 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
282 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
284 PR tree-optimization/19967
285 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
286 expand_builtin_strchr, expand_builtin_strrchr): Take a new
287 argument TYPE. Adjust calls to fold_builtin_XXX.
288 (expand_builtin, fold_builtin_1): Adjust calls to
290 (fold_builtin_strchr, fold_builtin_strpbrk,
291 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
292 result to a requested type TYPE.
294 2005-02-16 Jakub Jelinek <jakub@redhat.com>
297 * fold-const.c (fold): Don't optimize (T)(x & cst) to
298 (T)x & (T)cst if (T)cst overflows.
299 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
300 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
302 2005-02-15 Jeff Law <law@redhat.com>
304 * gcse.c (blocks_with_calls): New bitmap.
305 (alloc_gcse_mem): Allocate it.
306 (free_gcse_mem): Free it.
307 (clear_modifY_mem_tables): Clear it.
308 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
309 when we encounter CALL_INSNs.
310 (compute_transp, case MEM): Handle blocks with calls separate
311 from blocks without calls. Use bitmap iterators rather than
314 2005-02-15 Peter O'Gorman <peter@pogma.com>
317 * mklibgcc.in (vis_hide): Use a temporary object file, not
320 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
323 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
326 2005-02-15 David Edelsohn <edelsohn@gnu.org>
327 Alan Modra <amodra@bigpond.net.au>
330 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
331 (_xlqsub): Rename to __gcc_qsub.
332 (_xlqmul): Rename to __gcc_qmul.
333 (_xlqdiv): Rename to __gcc_qdiv.
334 Provide versioned symbol aliases with old names.
335 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
336 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
337 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
338 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
339 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
341 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
343 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
344 Fold ~(A - 1) and ~(A + -1) to -A.
346 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
350 * config/host-linux.c (linux_gt_pch_use_address): Copy from
351 config/pa/pa-host.c:pa_gt_pch_use_address.
353 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
355 * tree-vn.c (get_value_handle): Make sure that given an
356 is_gimple_min_invariant expression, we always return it.
358 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
360 * passes.c (rest_of_handle_gcse): Fix a comment.
362 2005-02-15 Jeff Law <law@redhat.com>
364 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
366 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
367 (canon_list_insert, record_last_mem_set_info): Similarly.
368 (clear_modify_mem_tables): Similarly.
370 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
372 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
373 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
374 config/mips/mips.md, config/rs6000/aix.h,
375 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
377 2005-02-15 Richard Henderson <rth@redhat.com>
379 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
380 call to be best_edge.
382 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
384 * basic-block.h: Adjust the prototype for find_basic_blocks.
385 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
386 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
389 * flow.c (recompute_reg_usage): Remove all arguments.
390 * passes.c (rest_of_compilation): Adjust the call to
392 * rtl.h: Adjust the prototype for recompute_reg_usage.
394 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
396 * tree-dump.c (dump_files): Update to reflect new member
398 (dump_register): Add new argument.
400 (dump_switch_p_1): Check against glob name if doglob was passed.
401 (dump_switch_p): Check against regular first, then glob if
402 we didn't have any hits on the dump name.
403 * tree-optimize.c (register_one_dump_file):
404 Pass in glob name as well.
405 * tree-pass.h (struct dump_file_info): Add glob
408 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
410 PR preprocessor/16323
411 * doc/invoke.texi: Document that -Wendif-labels is on by default.
413 2005-02-14 David Edelsohn <edelsohn@gnu.org>
416 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
417 (trunctfdf2_internal1): New.
418 (trunctfdf2_internal2): Renamed from trunctfdf2.
420 2005-02-14 Diego Novillo <dnovillo@redhat.com>
422 PR tree-optimization/19853
423 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
425 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
427 * passes.c (rest_of_handle_loop_optimize): Remove calls to
428 delete_dead_jumptables and cleanup_cfg.
430 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
432 * reload.c (find_reloads): Swap address_reloaded flags when
433 swapping commutative operands.
435 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
437 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
438 Use standard_iv_increment_position for computing the bsi position
440 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
443 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
446 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
447 life range of hard registers.
448 * value-prof.c (insn_prefetch_values_to_profile): Only
451 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
454 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
456 * bitmap.h (bitmap_and_compl_into): Return bool.
457 * bitmap.c (bitmap_and_compl_into): Return changed flag.
459 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
461 PR tree-optimization/19944
462 * fold-const.c (fold): Re-add ABS_EXPR folding.
464 2005-02-13 David Edelsohn <edelsohn@gnu.org>
467 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
468 {TARGET,MASK}_XL_COMPAT.
469 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
471 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
472 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
474 (rs6000_arg_partial_bytes): Same.
475 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
476 and XL compatibility enabled.
477 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
478 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
479 test to final condition.
480 (cmptf_internal2): New.
481 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
482 xl-compat. Add TFmode information to description.
484 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
486 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
488 2005-02-13 Jason Merrill <jason@redhat.com>
491 * fold-const.c (fold_indirect_ref_1): Split out from...
492 (build_fold_indirect_ref): Here.
493 (fold_indirect_ref): New fn.
494 * tree.h: Declare it.
495 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
496 (gimplify_modify_expr_rhs): Likewise.
497 (gimplify_expr): Likewise.
499 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
501 PR tree-optimization/14303
502 PR tree-optimization/15784
503 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
504 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
505 ABS_EXPR<x> != 0 to x != 0.
507 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
509 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
510 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
511 spelling conventions.
513 * passes.c (rest_of_handle_gcse): Don't run cse_main and
514 delete_trivially_dead_insns too many times.
516 * passes.c (rest_of_handle_gcse): Remove dead assignments to
519 2005-02-12 Ira Rosen <irar@il.ibm.com>
521 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
522 (vect_is_simple_iv_evolution): Remove redundant parameter
524 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
525 without last parameter.
526 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
527 Return pointer step. Call vect_is_simple_iv_evolution without
528 last parameter. Check only that the step is multiple of size
529 type. Remove stmt_vinfo updates.
530 (vect_get_memtag_and_dr): Remove.
531 (vect_get_memtag): New function.
532 (vect_address_analysis): New function.
533 (vect_object_analysis): New function.
534 (vect_analyze_data_refs): Call vect_object_analysis and
535 vect_get_memtag. Update stmt_vinfo fields.
537 2005-02-12 Ira Rosen <irar@il.ibm.com>
539 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
540 exist and are objects. Remove checks for pointer.
541 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
542 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
543 (vect_create_data_ref_ptr): Likewise.
544 (vect_base_addr_differ_p): New function.
545 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
546 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
547 Don't set the DR_BASE_NAME field of data-ref.
548 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
550 2005-02-12 Uros Bizjak <uros@kss-loka.si>
552 * optabs.h (enum optab_index): Add new OTI_ldexp.
553 (ldexp_optab): Define corresponding macro.
554 * optabs.c (init_optabs): Initialize ldexp_optab.
555 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
557 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
559 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
560 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
562 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
563 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
566 2005-02-12 Ira Rosen <irar@il.ibm.com>
568 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
570 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
572 (vect_get_base_and_offset): Always return an address.
573 (vect_create_addr_base_for_vector_ref): Remove treatment for
574 different data reference types.
575 (vect_compute_data_ref_alignment): Rename base to base_address in
576 stmt_vec_info. Get the object in order to force its alignment.
577 (vect_get_memtag_and_dr): Rename base to base_address in
578 stmt_vec_info. Extract the object for memtag analysis.
580 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
583 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
584 changes cc_status, use apply modified_in_p to part of cc_status
585 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
588 2005-02-11 Richard Henderson <rth@redhat.com>
590 * tree-complex.c (expand_complex_libcall): New.
591 (expand_complex_multiplication): Use it for c99 compliance.
592 (expand_complex_division): Likewise.
593 * fold-const.c (fold_complex_add, fold_complex_mult): New.
595 * builtins.c (built_in_names): Remove const.
596 * tree.c (build_common_builtin_nodes): Build complex arithmetic
598 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
599 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
600 (built_in_names): Remove const.
601 * c-common.c (c_common_type_for_mode): Handle complex modes.
602 * flags.h, toplev.c (flag_complex_method): Rename from
603 flag_complex_divide_method.
604 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
605 __mulsc3, __muldc3, __mulxc3, __multc3): New.
606 * libgcc2.h: Declare them.
607 * libgcc-std.ver: Export them.
608 * mklibgcc.in (lib2funcs): Build them.
610 2005-02-11 Steven Bosscher <stevenb@suse.de>
612 PR tree-optimization/19876
613 Partially revert my change from 2005-01-14
614 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
615 (compute_antic): ...and remove the loop here.
617 2005-02-11 Jakub Jelinek <jakub@redhat.com>
620 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
621 is number of inner's bits, avoid creating a BIT_FIELD_REF.
623 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
624 crtend.o if -pie. Use %{x:a;:b} spec syntax.
626 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
628 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
629 offsets for the big-endian 32-bit case.
631 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
633 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
635 2005-02-11 Dale Johannesen <dalej@apple.com>
637 * cselib.c (cselib_process_insn): Clear out regs where
638 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
639 * reload.c (find_equiv_reg): Ditto.
641 2005-02-11 Ian Lance Taylor <ian@airs.com>
643 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
646 * tree.c (build_function_type_list): Work correctly if there are
649 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
651 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
652 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
653 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
654 TARGET_ZARCH instead of TARGET_64BIT.
656 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
658 * config/rs6000/t-rtems:
659 (MULTILIB_OPTIONS): Remove mcpu=602.
660 (MUTLILIB_DIRNAMES): Remove m602.
661 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
662 Let mcpu=602 match mcpu=603.
663 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
665 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
667 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
670 2005-02-10 David Daney <ddaney@avtrex.com>
672 * config/alpha/linux-unwind.h: Add exception clause to copyright.
673 * config/i386/linux-unwind.h: Likewise.
674 * config/ia64/linux-unwind.h: Likewise.
675 * config/mips/linux-unwind.h: Likewise.
676 * config/pa/linux-unwind.h: Likewise.
677 * config/rs6000/linux-unwind.h: Likewise.
678 * config/s390/linux-unwind.h: Likewise.
679 * config/sh/linux-unwind.h: Likewise.
680 * config/sparc/linux-unwind.h: Likewise.
682 2005-02-10 Steven Bosscher <stevenb@suse.de>
684 PR tree-optimization/17549
685 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
686 TER to replace a DEF with its expression if the DEF and the
687 rhs of the expression we replace into have the same root
690 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
692 * config/mips/mips.md: Fix the placement of the match_scratch in the
695 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
697 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
700 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
702 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
703 (strip_offset): Handle addresses.
704 (add_address_candidates): Use strip_offset.
705 (difference_cost): Reflect strip_offset change.
706 (force_var_cost, difference_cost): Strip nops.
708 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
710 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
712 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
713 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
714 config/cris/cris-protos.h, config/cris/cris.c: Update
717 2005-02-10 Jeff Law <law@redhat.com>
719 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
720 (lookup_avail_expr): Similarly.
722 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
724 * builtins.c (fold_builtin_powi): New function.
725 (fold_builtin_1): Call it.
727 2005-02-10 Steven Bosscher <stevenb@suse.de>
729 PR documentation/19309
730 * doc/cpp.texi: The __GNUC__ and related predefined macros
731 are also defined for the "standalone" cpp.
732 Some non-GCC compilers may also define __GNUC__.
734 2005-02-10 Jakub Jelinek <jakub@redhat.com>
737 * c-typeck.c (common_type): New routine. Old common_type renamed
739 (c_common_type): ...this.
740 (build_conditional_expr, build_binary_op): Use c_common_type instead
743 2005-02-10 Steven Bosscher <stevenb@suse.de>
745 * doc/md.texi: Replace @samp{length} with @code{length}.
747 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
749 PR tree-optimization/18687
750 * tree-flow.h (find_loop_niter): Declare.
751 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
752 Try using scev even for loops with more than one exit.
753 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
754 (struct ivopts_data): Added niters field.
755 (struct nfe_cache_elt): New.
756 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
758 (tree_ssa_iv_optimize_init): Initialize niters cache.
759 (determine_number_of_iterations): Removed.
760 (find_induction_variables): Do not call determine_number_of_iterations.
761 Access niters for single exit through niter_for_single_dom_exit.
762 (add_iv_outer_candidates): Access niters for single exit through
763 niter_for_single_dom_exit.
764 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
765 number_of_iterations_cond.
766 (iv_period): New function.
767 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
768 (may_replace_final_value): Take data argument. Use
769 niter_for_single_dom_exit.
770 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
771 (rewrite_use_compare): Pass data to may_eliminate_iv.
772 (rewrite_use_outer): Pass data to may_replace_final_value.
773 (free_loop_data): Clean up the niters cache.
774 (tree_ssa_iv_optimize_finalize): Free the niters cache.
775 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
776 * tree-ssa-loop-niter.c (find_loop_niter): New function.
777 (find_loop_niter_by_eval): Use tree_int_cst_lt.
778 (num_ending_zeros): Moved to tree.c.
779 * tree.h (num_ending_zeros): Declare.
780 * tree.c (num_ending_zeros): Moved from tree.c.
782 2005-02-09 Richard Henderson <rth@redhat.com>
784 * builtins.c (DEF_BUILTIN): Add COND argument.
785 * tree.h (DEF_BUILTIN): Likewise.
786 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
787 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
789 (DEF_BUILTIN_STUB): New.
790 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
791 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
792 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
793 * c-common.c (DEF_BUILTIN): Add COND argument.
794 * tree.c (local_define_builtin): New.
795 (build_common_builtin_nodes): New.
797 2005-02-09 Roger Sayle <roger@eyesopen.com>
799 * fold-const.c (fold_strip_sign_ops): New function to simplify a
800 floating point expression ignoring the sign of the result.
801 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
802 (fold) <MULT_EXPR>: Use it to simplify x*x.
803 * tree.h (fold_strip_sign_ops): Prototype here.
804 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
805 argument. Use fold_strip_sign_ops to simplify the first argument.
806 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
807 first argument when the second argument is an even integer
808 constant, but only with -funsafe_math_optimizations.
809 (fold_builtin_1): Update call to fold_builtin_copysign.
811 2005-02-09 Ian Lance Taylor <ian@airs.com>
814 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
815 just check whether EH_FILTER_FAILURE falls through.
817 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
819 * gcc/haifa-sched.c (schedule_block): Make queued sched group
820 insns return to ready list in the next turn.
822 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
825 * builtins.def: New __builtin_powi[lf].
826 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
827 (expand_builtin_powi): New function.
828 (expand_builtin): Dispatch to expand_builtin_powi.
829 * libgcc2.h: Add prototypes for __builtin_powi[lf].
830 * libgcc2.c: Add __builtin_powi[lf] implementation.
831 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
832 * optabs.h: Add powi_optab.
833 * optabs.c (init_optabs): Initialize powi_optab.
834 * doc/extend.texi: Document __builtin_powi[lf].
836 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
838 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
841 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
844 * fold-const.c (try_move_mult_to_index): Remove redundant
845 type argument. Create ADDR_EXPR with correct type.
846 (fold): Update callers of try_move_mult_to_index. Convert
847 result to the appropriate type.
849 2005-02-09 Roger Sayle <roger@eyesopen.com>
852 * config/avr/avr.c (default_rtx_costs): Delete.
853 (avr_operand_rtx_cost): New function.
854 (avr_rtx_costs): Completely rewrite.
856 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
859 * config/cris/cris.c (in_code): New variable.
860 (cris_output_addr_const): Now a static function, a wrapper for
862 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
863 case from old cris_output_addr_const.
864 (cris_asm_output_label_ref): Similar for LABEL_REF.
865 (cris_output_addr_const_extra): Similar for UNSPEC.
866 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
867 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
868 * config/cris/cris-protos.h (cris_output_addr_const): Remove
870 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
871 (cris_asm_output_label_ref): Declare.
873 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
875 PR preprocessor/19801
876 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
877 filenames that changed when libcpp was moved to the toplevel.
879 2005-02-07 Roger Sayle <roger@eyesopen.com>
881 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
882 zero extensions of BImode operands. Call lowpart_subreg instead
883 of gen_lowpart_common and gen_lowpart_SUBREG.
885 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
888 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
889 * configure.ac: Set cc_for_cross_gnattools.
890 * configure: Regenerate.
892 2005-02-08 Alan Modra <amodra@bigpond.net.au>
895 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
897 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
900 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
903 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
905 * doc/extend.texi: Document deprecated extensions allowing
906 static floating-point members to have initializers and allowing
907 floating-point literals in integral constant expressions.
909 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
911 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
912 config/darwin7.h, config/mips/mips.c,
913 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
916 * cse.c: Update comments.
918 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
921 * builtins.c (fold_builtin_sqrt): Transform
922 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
925 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
926 Dorit Naishlos <dorit@il.ibm.com>
928 * doc/invoke.texi (ftree-vectorizer-verbose): New.
929 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
930 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
932 * tree.h (vect_set_verbosity_level): New extern function declaration
934 * tree-vectorizer.h (verbosity_levels): New enum type.
935 * tree-vectorizer.c (vect_debug_stats): Function removed.
936 (vect_debug_details): Likewise.
937 (vect_verbosity_level): Global variable was defined and initialized.
938 (vect_dump): Global variable definition.
939 (vect_print_dump_info): New function.
940 (vect_set_dump_settings): New function.
941 (vect_set_verbosity_level): New function.
942 (vectorize_loops): Add call to vect_set_dump_settings.
944 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
945 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
946 (slpeel_tree_peel_loop_to_edge): Likewise.
948 (vect_analyze_offset_expr): Call to vect_print_dump_info with
949 appropriate verbosity level instead of call to vect_debug_details
951 (vect_get_base_and_offset):
952 (vect_create_addr_base_for_vector_ref):
953 (get_vectype_for_scalar_type):
954 (vect_create_data_ref_ptr):
956 (vect_get_vec_def_for_operand):
957 (vect_finish_stmt_generation):
958 (vectorizable_assignment):
959 (vectorizable_operation):
960 (vectorizable_store):
962 (vect_transform_stmt):
963 (vect_update_ivs_after_vectorizer):
964 (vect_do_peeling_for_loop_bound):
965 (vect_update_inits_of_drs):
966 (vect_do_peeling_for_alignment):
967 (vect_transform_loop):
968 (vect_is_simple_use):
969 (vect_analyze_operations):
970 (vect_is_simple_iv_evolution):
971 (vect_analyze_scalar_cycles):
972 (vect_analyze_data_ref_dependence):
973 (vect_analyze_data_ref_dependences):
974 (vect_compute_data_ref_alignment):
975 (vect_enhance_data_refs_alignment):
976 (vect_analyze_data_refs_alignment):
977 (vect_analyze_data_ref_access):
978 (vect_analyze_data_ref_accesses):
979 (vect_analyze_pointer_ref_access):
980 (vect_get_memtag_and_dr):
981 (vect_analyze_data_refs):
982 (vect_mark_relevant):
983 (vect_stmt_relevant_p):
984 (vect_mark_stmts_to_be_vectorized):
985 (vect_can_advance_ivs_p):
986 (vect_get_loop_niters):
987 (vect_analyze_loop_form):
989 (vectorize_loops): Likewise.
991 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
992 (vect_update_inits_of_drs):
993 (vect_do_peeling_for_alignment):
994 (vect_transform_loop):
995 (vect_analyze_operations):
996 (vect_analyze_scalar_cycles):
997 (vect_analyze_data_ref_dependences):
998 (vect_analyze_data_refs_alignment):
999 (vect_analyze_data_ref_accesses):
1000 (vect_analyze_data_refs):
1001 (vect_mark_stmts_to_be_vectorized):
1002 (vect_get_loop_niters):
1003 (vect_analyze_loop_form):
1004 (vect_analyze_loop): Likewise.
1005 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
1007 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
1011 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1012 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1013 either -ffast-math or -funsafe-math-optimizations is in use.
1015 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
1016 * config/mips/irix-csr.c: New file.
1017 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
1018 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
1019 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
1022 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
1024 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
1025 redundant, incorrect definitions.
1027 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
1029 ("*tls_indirect_call"): New, reference hard regs directly.
1030 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
1032 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1034 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
1035 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
1037 2005-02-06 Roger Sayle <roger@eyesopen.com>
1039 PR rtl-optimization/19800
1040 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
1041 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
1044 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1046 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
1048 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
1051 * doc/invoke.texi: Correct documentation of -freorder-functions.
1053 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1056 * doc/invoke.texi: Don't mention gccbug.
1058 2005-02-06 Roger Sayle <roger@eyesopen.com>
1059 Andrew Pinski <pinskia@physics.uc.edu>
1060 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
1062 * simplify-rtx.c (simplify_relational_operation_1): Simplify
1063 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
1064 into just (zero_extract:SI FOO (const_int 1) BAR).
1066 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1068 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
1069 macro locally. Don't give last revision date. Use GCC version
1070 number from gcc-common.texi.
1071 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
1072 revision date. Use GCC version number from gcc-common.texi.
1073 Describe being a library as current state rather than as 3.x
1075 * doc/gcc.texi: Remove last update date.
1076 * doc/gccint.texi: Likewise. Update copyright dates.
1077 * doc/install.texi: Update copyright dates.
1079 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1082 * doc/invoke.texi: Mention for each option included in -Wall that
1083 it is included in -Wall.
1084 * doc/gcc.texi: Update copyright and last modification date.
1086 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1088 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
1089 unnecessary cast to original induction variable increments.
1091 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1093 PR tree-optimization/18219
1094 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
1095 in distributed form.
1097 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
1099 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
1100 Set bitpos and offset later in the function. Do nothing if the
1101 target is a register and if the bitfield lies completely outside
1103 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
1104 here. Return an uninitialised register if the source value is stored
1105 in a register and the bitfield lies completely outside that register.
1107 2005-02-06 Steven Bosscher <stevenb@suse.de>
1109 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
1112 2005-02-06 Marcin Dalecki <martin@dalecki.de>
1114 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
1116 2005-02-06 Geoffrey Keating <geoffk@apple.com>
1118 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
1119 * config/darwin8.h: New.
1120 * config/darwin7.h: Update comment.
1122 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1123 Dorit Naishlos <dorit@il.ibm.com>
1125 * tree-vectorizer.h (LOC): New type.
1126 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
1127 (loop_line_number): New field in struct _loop_vec_info.
1128 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
1130 * tree-vectorizer.c (input.h): Included.
1131 (find_loop_location): New function.
1132 (vect_debug_stats): Argument changed from loop to LOC. Computation of
1133 loop line number removed.
1134 (vect_debug_details): Likewise.
1135 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
1137 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
1138 call to vect_debug_details/stats changed from loop to loop_loc.
1139 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1140 (slpeel_tree_peel_loop_to_edge): Likewise.
1142 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
1143 changed from NULL to UNKNOWN_LOC.
1144 (vect_get_base_and_offset):
1145 (vect_create_addr_base_for_vector_ref):
1146 (get_vectype_for_scalar_type):
1147 (vect_create_data_ref_ptr):
1149 (vect_get_vec_def_for_operand):
1150 (vect_finish_stmt_generation):
1151 (vectorizable_assignment):
1152 (vectorizable_operation):
1153 (vectorizable_store):
1154 (vectorizable_load):
1155 (vect_transform_stmt):
1156 (vect_update_ivs_after_vectorizer):
1157 (vect_do_peeling_for_loop_bound):
1158 (vect_do_peeling_for_alignment):
1159 (vect_transform_loop):
1160 (vect_is_simple_use):
1161 (vect_analyze_operations):
1162 (vect_is_simple_iv_evolution):
1163 (vect_analyze_scalar_cycles):
1164 (vect_analyze_data_ref_dependences):
1165 (vect_compute_data_ref_alignment):
1166 (vect_enhance_data_refs_alignment):
1167 (vect_analyze_data_ref_access):
1168 (vect_analyze_data_ref_accesses):
1169 (vect_analyze_pointer_ref_access):
1170 (vect_get_memtag_and_dr):
1171 (vect_analyze_data_refs):
1172 (vect_mark_relevant):
1173 (vect_stmt_relevant_p):
1174 (vect_mark_stmts_to_be_vectorized):
1175 (vect_can_advance_ivs_p):
1176 (vect_get_loop_niters):
1177 (vect_analyze_loop):
1178 (vectorize_loops): Likewise.
1180 (vectorizable_load): Argument in call to vect_debug_details/stats
1181 changed from loop to LOOP_LOC (loop_vinfo).
1182 (vect_transform_loop):
1183 (vect_analyze_operations):
1184 (vect_analyze_scalar_cycles):
1185 (vect_analyze_data_ref_dependence):
1186 (vect_enhance_data_refs_alignment):
1187 (vect_analyze_data_ref_accesses):
1188 (vect_analyze_pointer_ref_access):
1189 (vect_analyze_data_refs):
1190 (vect_analyze_loop): Likewise.
1192 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
1193 changed from loop to loop_loc.
1195 (vect_enhance_data_refs_alignment): Removed unused variable loop.
1197 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1198 Dorit Naishlos <dorit@il.ibm.com>
1200 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
1202 (vect_analyze_data_ref_dependences): Likewise.
1204 (vect_is_simple_use): Argument changed from loop structure to
1205 loop_vect_info structure.
1206 (vect_can_advance_ivs_p): Likewise.
1207 (vect_create_index_for_vector_ref): Likewise.
1208 (vect_update_ivs_after_vectorizer): Likewise.
1209 (new_stmt_vec_info): Likewise.
1211 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
1212 changed from loop to loop_vinfo.
1213 (vect_create_data_ref_ptr): First argument in call to
1214 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
1215 (vectorizable_assignment): Second argument in call to vect_is_simple_use
1216 was changed from loop to loop_vinfo.
1217 (vectorizable_operation): Likewise.
1218 (vectorizable_store): Likewise.
1219 (vect_mark_stmts_to_be_vectorized): Likewise.
1220 (vect_do_peeling_for_loop_bound): First argument in call to
1221 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
1222 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
1223 was changed from loop to loop_vinfo.
1224 (vect_analyze_data_ref_dependences): Third argument in call to
1225 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
1227 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
1228 (vect_create_data_ref_ptr): Likewise.
1229 (vect_init_vector): Likewise.
1230 (vect_get_vec_def_for_operand): Likewise.
1231 (vectorizable_assignment): Likewise.
1232 (vectorizable_operation): Likewise.
1233 (vectorizable_store): Likewise.
1234 (vectorizable_load): Likewise.
1235 (vect_update_ivs_after_vectorizer): Likewise.
1236 (vect_is_simple_use): Likewise.
1237 (vect_analyze_data_ref_dependence): Likewise.
1238 (vect_analyze_pointer_ref_access): Likewise.
1239 (vect_can_advance_ivs_p): Likewise.
1241 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
1242 before _stmt_vec_info.
1243 (_stmt_vec_info): Loop field replaced by loop_vec_info.
1244 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
1245 (new_stmt_vec_info): Argument changed from loop structure to
1246 loop_vect_info structure
1248 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
1249 (vect_analyze_offset_expr): Avoid 80 columns overflow.
1250 (vect_create_addr_base_for_vector_ref): Likewise.
1251 (vect_analyze_pointer_ref_access): Likewise.
1253 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1256 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
1257 phi flag if the phi is abnormal.
1259 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1262 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
1263 information for the new statement.
1265 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1268 * gcc.c (main): Include the target in -v output.
1270 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
1272 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
1273 Do not drop the extend if we'd have to add a paradoxical subreg
1274 later. Include optabs.h and insn-codes.h.
1275 * Makefile.in (combine.o): Depend on $(OPTABS_H).
1277 2005-02-02 Roger Sayle <roger@eyesopen.com>
1280 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
1281 * fold-const.c (const_binop): Avoid constant folding floating
1282 point operations in modes that use composite representations.
1283 * simplify-rtx.c (simplify_binary_operation): Likewise.
1285 2005-02-02 Geoffrey Keating <geoffk@apple.com>
1287 * config/rs6000/altivec.md (altivec_dst): Make the first operand
1289 (altivec_dstt): Likewise.
1290 (altivec_dstst): Likewise.
1291 (altivec_dststt): Likewise.
1292 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
1295 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1297 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
1298 EXPR_LOCUS from orig_cond to the new cond_stmt.
1299 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
1302 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1304 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
1305 standard_iv_increment_position. Remove call to bsi_next
1306 (no need to bump the iterator anymore).
1307 (vect_create_index_for_vector_ref): Call
1308 standard_iv_increment_position. Remove second function argument.
1309 (vect_finish_stmt_generation): Remove call to bsi_next
1310 (no need to bump the iterator anymore).
1311 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
1312 to vect_create_index_for_vector_ref.
1314 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1316 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
1317 phis are used out of the loop.
1319 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1322 * c-decl.c (undef_nested_function): New variable.
1323 (pop_scope): Diagnose undefined nested functions.
1324 (finish_function): Don't attempt cgraph processing or genericizing
1325 if current top-level function contained an undefined nested
1326 function. Reset undef_nested_function at the end of a top-level
1329 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
1331 * tree.c (build_int_cst_type): Take sign of the value into account
1332 when deciding whether sign extend the value.
1334 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1337 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
1338 (cpp_options, cc1_options): Change %{std*&ansi} to
1339 %{std*&ansi&trigraphs}.
1341 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1343 * cse.c: Update comments.
1345 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
1347 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
1348 arguments go on the stack. Do not put complex doubles in odd/even
1351 2005-02-02 Steven Bosscher <stevenb@suse.de>
1353 * doc/invoke.texi: Update the options enabled at -O1, -O2,
1354 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
1355 -ftree-pre, and -fthread-jumps.
1357 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
1359 PR tree-optimization/19578
1360 * tree-flow.h (modified_noreturn_calls): Declare.
1361 (noreturn_call_p): Declare.
1362 * tree-flow-inline.h (noreturn_call_p): New function.
1363 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
1364 * tree-cfg.c (modified_noreturn_calls): New variable.
1365 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
1366 that contain a mid-block noreturn call.
1367 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
1369 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1371 * df.c (df_def_record_1, df_uses_record): Don't use
1373 * df.h (DF_FOR_REGALLOC): Remove.
1375 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1378 * c-typeck.c (really_start_incremental_init): Reset
1379 constructor_max_index for arrays of incomplete type.
1381 2005-02-02 Jeff Law <law@redhat.com>
1383 * gcse.c (struct reg_set): Store the block index where the register
1384 was set rather than the setting insn.
1385 (record_one_set, compute_transp): Corresponding changes.
1386 (pre_insert_copy_insn): Do not call replace_one_set.
1387 (replace_one_set): Remove.
1389 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1392 * doc/gcov.texi: Fix typo.
1394 2005-02-01 Richard Henderson <rth@redhat.com
1397 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
1398 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
1400 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
1401 * config/i386/i386-protos.h: Update.
1403 2005-02-01 Steven Bosscher <stevenb@suse.de>
1405 PR tree-optimization/19217
1406 * tree-cfg.c (verify_expr): Use the data field to see if TP was
1407 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
1408 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
1409 that it is walking a PHI node.
1411 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
1413 * doc/extend.texi (Nested Functions): Update.
1415 2005-02-01 Richard Henderson <rth@redhat.com>
1418 * optabs.c (expand_copysign_absneg): Export.
1419 * optabs.h (expand_copysign_absneg): Declare.
1420 * config/rs6000/rs6000.md (copysigntf3): New.
1422 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1424 PR tree-optimization/19633
1425 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
1426 * tree-ssa-alias.c (init_alias_info): Initialize.
1427 (merge_pointed_to_info): Set.
1428 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
1429 (dump_points_to_info_for): Show value of pt_null.
1430 (struct count_ptr_d): Declare.
1431 (find_ptr_dereference): Remove.
1432 (ptr_is_dereferenced_by): Remove.
1433 (count_ptr_derefs): New local function.
1434 (count_uses_and_derefs): New local function.
1435 (compute_points_to_and_addr_escape): Call it. If the number
1436 of dereferences is greater than zero, mark the pointer as
1437 dereferenced. If there are fewer dereferences than uses of
1438 the pointer, the pointer's value escapes.
1440 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1442 PR tree-optimization/19670
1443 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
1445 (verify_use): ... set it here, instead.
1447 2005-02-01 Janis Johnson <janis187@us.ibm.com>
1449 * doc/sourcebuild.texi (Test directives): Fix formatting.
1451 * doc/sourcebuild.texi (Test directives): Describe selector
1454 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
1456 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
1457 specific 64-bit CPUs.
1459 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
1462 * arm.c (arm_eliminable_register): New function.
1463 (adjacent_mem_locations): Don't allow eliminable registers. Use
1464 HOST_WIDE_INT for address offsets.
1465 * arm-protos.h (arm_eliminable_register): Add prototype.
1467 2005-02-01 Steven Bosscher <stevenb@suse.de>
1469 PR optimization/15242
1470 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
1471 * basic-block.h (duplicate_computed_gotos): Add prototype.
1472 * bb-reorder.c (duplicate_computed_gotos): New function to
1473 duplicate sufficiently small blocks ending in a computed jump.
1474 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
1475 if not optimizing for size.
1476 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
1477 never do tail merging for blocks ending in a computed jump.
1478 * doc/invoke.texi: Document the max-goto-duplication-insns param.
1480 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1482 Patch from Richard Sandiford <rsandifo@redhat.com>
1483 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
1484 from inheriting a subreg equivalence with a non-spill register.
1486 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
1488 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
1490 * config/frv/frv.c (movcc_fp_destination_operand): New.
1491 (gpr_or_memory_operand): Fix typo in comment.
1492 (gpr_or_memory_operand_with_scratch): New.
1493 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
1494 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
1495 movcc_fp_destination_operand.
1496 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
1497 Legitimize memory addresses using a scratch register.
1499 2005-01-31 Jeff Law <law@redhat.com>
1501 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
1502 bitmap a sparse bitmap instead of a simple bitmap.
1503 (mark_def_sites_initialize_block): Corresponding changes.
1504 (ssa_mark_def_sites_initialize_block): Likewise.
1505 (ssa_mark_phi_uses): Likewise.
1506 (mark_def_site, ssa_mark_def_sites): Likewise.
1507 (mark_def_site_blocks): Likewise.
1508 (rewrite_ssa_into_ssa): Likewise.
1510 * tree-ssa-dom.c (record_cond): Pass correct variable type
1511 for last argument to htab_find_slot_with_hash.
1513 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
1514 effects when optimizing 0 % X. Do not try to optimize X % 0.
1516 2005-01-31 James E. Wilson <wilson@specifixinc.com>
1518 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
1521 2005-02-01 Eric Christopher <echristo@redhat.com>
1523 * config/mips/mips.c (override_options): Warn if -mint64
1525 * doc/invoke.texi (MIPS Options): Document that -mint64 is
1528 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
1530 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
1532 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
1533 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
1534 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
1535 (cached_regno): Initialize to INVALID_REGNUM.
1536 (cse_reg_info_table_size,
1537 cse_reg_info_table_first_uninitialized,
1538 cse_reg_info_timestamp): New.
1539 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
1541 (init_cse_reg_info, get_cse_reg_info_1): New.
1542 (get_cse_reg_info): Cache the last look-up.
1543 (new_basic_block): Update the code to clear mappings from
1544 registers to cse_reg_info entries.
1545 (cse_main): Call init_cse_reg_info.
1547 * cse.c (get_cse_reg_info): Update a comment.
1549 2005-01-31 Steven Bosscher <stevenb@suse.de>
1552 * c-decl.c (start_decl): Do not warn about arrays of elements with
1553 an incomplete type here.
1554 (grokdeclarator): Do it here by making a pedwarn an error.
1555 * c-typeck.c (push_init_level): If there were previous errors with
1556 the constructor type, do not warn about braces for initializers.
1557 (process_init_element): Likewise for excess initializer elements.
1559 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
1561 * cse.c (delete_trivially_dead_insn): Don't iterate.
1563 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
1565 * config/rs6000/rs6000.md (copysignsf3): New expand.
1566 (copysigndf3): Likewise.
1568 2005-01-31 Steven Bosscher <stevenb@suse.de>
1570 * recog.c (constrain_operands): Only look for earlyclobber operand
1571 conflicts if an '&' constraint was seen.
1573 2005-01-31 Marc Espie <espie@openbsd.org>
1575 * config.gcc: Don't include embedded systems fragment, switches default
1576 debugging format to ELF.
1577 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
1578 longer pick it up there.
1580 2005-01-31 Dale Johannesen <dalej@apple.com>
1582 * doc/extend.texi (nested functions): Fix linkage description.
1583 Clarify that static is not allowed.
1585 2005-01-31 Dale Johannesen <dalej@apple.com>
1587 * config/rs6000/darwin.md (movsf_low_di): Make work.
1588 (movdf_low_di): Make work.
1590 2005-01-31 Dale Johannesen <dalej@apple.com>
1592 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
1593 Make work for 64 bit.
1595 2005-01-31 Roger Sayle <roger@eyesopen.com>
1596 Dale Johannesen <dalej@apple.com>
1599 * fold-const.c (fold_binary_op_with_conditional_arg):
1600 Make types match original operands, before STRIP_NOPS.
1602 2005-01-31 Alan Modra <amodra@bigpond.net.au>
1604 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
1605 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
1606 (struct gcc_sigcontext): Delete. Merge contents to..
1607 (struct gcc_ucontext): ..here.
1608 (get_sigcontext): Delete.
1609 (get_regs): New function, like get_sigcontext but return regs ptr.
1610 64-bit version finds regs from r1 to support vdso.
1611 (ppc_linux_aux_vector): New function.
1612 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
1615 2005-01-31 Ira Rosen <irar@il.ibm.com>
1617 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
1619 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
1620 redundant fold. Fix misalignment for MINUS_EXPR.
1621 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
1622 (vect_analyze_pointer_ref_access): Likewise.
1623 (vect_get_memtag_and_dr): Likewise.
1625 2005-01-31 Richard Henderson <rth@redhat.com>
1627 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
1628 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
1629 absnegdf2_i387, absnegxf2_i387): Likewise.
1631 2005-01-31 Richard Henderson <rth@redhat.com>
1634 * optabs.c (expand_copysign_absneg): New.
1635 (expand_copysign_bit): Split out from ...
1636 (expand_copysign): ... here. Use expand_copysign_absneg.
1638 2005-01-30 Roger Sayle <roger@eyesopen.com>
1641 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
1642 constant as the second operand and a register as the third.
1644 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1647 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
1648 that dllimport'd functions do not use all call-clobbered registers
1651 2005-01-30 Richard Henderson <rth@redhat.com>
1654 * optabs.c (expand_absneg_bit): Split out from expand_unop and
1655 expand_abs_nojump and generalize. Use operand_subword and
1656 emit_no_conflict_block. Support large modes.
1657 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
1659 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
1660 negation to subtraction.
1661 (expand_copysign): Check that the format has signed zeros.
1662 Use operand_subword and emit_no_conflict_block. Support large modes.
1664 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
1666 Fix PR tree-optimization/19624
1668 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
1669 * tree-ssa-pre.c: Add cfgloop.h.
1671 (pre_stats): New member, constified.
1672 (inserted_exprs): New static variable.
1673 (NECESSARY): New macro.
1674 (create_expression_by_pieces): Fold the expression, and
1675 mark it as defaulting to not necessary. Also put in
1677 (fully_constant_expression): New function.
1678 (insert_into_preds_of_block): Modify to not insert phis when we
1679 are playing with induction variables.
1680 Push phis onto the inserted_exprs vector, and mark them as not
1681 necessary by default.
1682 (insert_aux): Call fully_constant_expression on eprime.
1683 If all edges produce the same value, mark it constant.
1684 (mark_operand_necessary): New function.
1685 (remove_dead_inserted_code): New function.
1686 (init_pre): Init loop optimizer to get loop info.
1687 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
1688 (execute_pre): Commit edge inserts, then remove dead code.
1690 2005-01-30 Richard Henderson <rth@redhat.com>
1692 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
1693 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
1695 2005-01-30 Richard Henderson <rth@redhat.com>
1698 * config/i386/i386.c (ix86_expand_copysign): New.
1699 (ix86_split_copysign_const): New.
1700 (ix86_split_copysign_var): Rename from ix86_split_copysign,
1701 rearrange op1/nmask operands.
1702 * config/i386/i386-protos.h: Update.
1703 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
1704 (copysigndf3): Likewise.
1705 (copysignsf3_const, copysigndf3_const): New.
1706 (copysignsf3_var): Rename from copysignsf3, split out splitter
1707 and fix split predicate for X constraint.
1708 (copysigndf3_var): Similarly.
1710 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
1712 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
1713 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
1714 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
1716 2005-01-29 Richard Henderson <rth@redhat.com>
1719 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
1720 of # and * in constraints.
1722 2005-01-29 Richard Henderson <rth@redhat.com>
1725 * expr.c (store_field): Don't strip sub-mode cast when the input
1726 data is even smaller.
1728 2005-01-29 Richard Henderson <rth@redhat.com>
1731 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
1734 2005-01-29 Richard Henderson <rth@redhat.com>
1736 * combine.c (make_field_assignment): Fix argument order
1739 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
1741 PR tree-optimization/15791
1742 * fold-const.c (extract_array_ref): New function.
1743 (fold): Fold comparisons between &a[i] and &a[j] or
1744 semantically equivalent trees.
1746 2005-01-29 Jeff Law <law@redhat.com>
1748 * gcse.c (insert_expr_in_table): Revamp handling of available
1749 and anticipatable occurrence lists to avoid unnecessary list
1751 (insert_set_in_table): Similarly.
1753 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
1755 * c-common.c (fix_string_type): Just use c_build_qualified_type to
1757 (c_build_qualified_type): Build qualified array types with
1758 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
1759 * c-decl.c (c_make_fname_decl): Build unqualified array type
1760 before qualified type.
1761 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
1762 type is qualified, not just if type itself is. Don't apply
1763 qualifiers to array type when declarator is processed. Apply
1764 qualifiers to field type whether or not it is an array type.
1765 Don't handle array types specially for applying qualifiers to
1767 * c-typeck.c (composite_type): Build unqualified element type and
1768 array type when forming composite of array types.
1769 (common_pointer_type, comptypes, comp_target_types,
1770 type_lists_compatible_p, build_indirect_ref, build_array_ref,
1771 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
1773 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
1774 (args2) in variables a1 and a2.
1776 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
1778 * cse.c (n_elements_made, max_elements_made): Remove.
1779 (insert): Don't touch n_elements_made.
1780 (cse_main): Don't touch n_elements_made or max_elements_made.
1782 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
1785 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
1786 configuration part of dp-bit.c to be lost.
1788 2005-01-28 Roger Sayle <roger@eyesopen.com>
1790 * expmed.c (expand_mult_highpart_optab): When attempting to use
1791 a non-widening multiplication in a wider mode, the operands need
1792 to be converted (zero or sign extended) to that mode.
1794 2005-01-28 Ian Lance Taylor <ian@airs.com>
1798 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
1799 through if both operands fall through.
1801 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1803 * cse.c (fold_rtx) <PC>: Don't optimize.
1805 2005-01-28 Jeff Law <law@redhat.com>
1807 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
1808 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
1810 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1812 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
1813 cse_reg_info_used_list_end): Remove.
1814 (cse_reg_info_list, cse_reg_info_list_free): New.
1815 (get_cse_reg_info): When allocating an instance of
1816 cse_reg_info, add it to the beginning of the cse_reg_info_list
1817 list. Remove code to maintain cse_reg_info_used_list.
1818 (new_basic_block): Reset the free list to the beginning of
1821 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
1823 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
1824 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
1825 (frv_expand_mdpackh_builtin): New function.
1826 (frv_expand_builtin): Use it to expand __MDPACKH.
1827 * doc/extend.texi (__MDPACKH): Update documentation.
1829 2005-01-28 Uros Bizjak <uros@kss-loka.si>
1831 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
1832 SSE_FLOAT_MODE_P for use_sse computation.
1834 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
1837 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
1839 2005-01-27 Richard Henderson <rth@redhat.com>
1841 * builtins.c (expand_builtin_copysign): New.
1842 (expand_builtin): Call it.
1843 * genopinit.c (optabs): Add copysign_optab.
1844 * optabs.c (init_optabs): Initialize it.
1845 (expand_copysign): New.
1846 * optabs.h (OTI_copysign, copysign_optab): New.
1847 (expand_copysign): Declare.
1849 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
1850 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
1852 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
1853 (ix86_expand_fp_absneg_operator): ... here.
1854 (ix86_split_copysign): New.
1855 * config/i386/i386-protos.h: Update.
1856 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
1857 (copysignsf3, copysigndf3): New.
1859 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
1860 (copysignsf3, ncopysignsf3): New.
1861 (copysigndf3, ncopysigndf3): New.
1862 (copysignxf3, ncopysignxf3): New.
1863 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
1865 2005-01-27 Arend Bayer <arend.bayer@web.de>
1866 Kazu Hirata <kazu@cs.umass.edu>
1868 * cse.c: (find_best_addr): Don't call copy_rtx before calling
1869 fold_rtx. Save cost recomputation if fold_rtx did nothing.
1870 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
1873 2005-01-27 Jeff Law <law@redhat.com>
1875 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
1876 definitions of SSA_NAMEs which are not being rewritten.
1877 (rewrite_ssa_into_ssa): Only initialize the current definition
1878 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
1879 If checking is enabled, assert that SSA_NAME_AUX is clear for all
1880 SSA_NAMEs before returning.
1882 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
1884 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
1885 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
1886 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
1887 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
1888 config/mips/iris6.h, config/sh/sh.c: Update copyright.
1890 2005-01-27 Steven Bosscher <stevenb@suse.de>
1893 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
1894 higher to -O2 and higher. Likewise for tree PRE.
1895 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
1898 2005-01-27 Ian Lance Taylor <ian@airs.com>
1901 * gimple-low.c (try_catch_may_fallthru): New static function.
1902 (block_may_fallthru): Handle TRY_CATCH_EXPR.
1903 * tree-inline.c (expand_call_inline): Don't warn about reaching
1904 the end of a non-void function being inlined if the function uses
1907 2005-01-27 Jakub Jelinek <jakub@redhat.com>
1909 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
1912 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
1913 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
1914 (implicitly_declare): Handle error_mark_node.
1916 2005-01-27 Richard Henderson <rth@redhat.com>
1919 * tree.h (struct tree_decl): Add debug_expr_is_from.
1920 (DECL_DEBUG_EXPR_IS_FROM): New.
1921 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
1922 * dwarf2out.c (dwarf2out_var_location): Update to match.
1923 * tree-outof-ssa.c (create_temp): Likewise.
1924 * var-tracking.c (track_expr_p): Likewise.
1925 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
1926 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
1927 * toplev.c (default_tree_printer): Likewise.
1929 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
1931 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
1932 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
1934 2005-01-27 Steven Bosscher <stevenb@suse.de>
1936 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
1937 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1938 ASM_CLOBBERS): Add tree checks.
1940 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
1941 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
1942 * c-common.def (SWITCH_STMT): Update to match.
1943 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
1944 macros instead of SWITCH_EXPR ones.
1945 * c-dump.c (c_dump_tree): Likewise.
1946 * c-gimplify.c (gimplify_switch_stmt): Likewise.
1947 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
1949 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
1951 2005-01-27 Alan Modra <amodra@bigpond.net.au>
1953 * unwind-dw2.c (execute_stack_op): Add missing cases for
1954 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
1956 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1958 * config.gcc (Obsolete configurations): Remove 'dummy', add
1959 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
1962 2005-01-26 Diego Novillo <dnovillo@redhat.com>
1964 PR tree-optimization/19633
1965 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
1967 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
1968 are no call-clobbered variables.
1969 * tree-outof-ssa.c (check_replaceable): Return false for calls
1972 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
1974 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
1975 even for variables with NULL DECL_INITIAL.
1977 2005-01-26 Stuart Hastings <stuart@apple.com>
1979 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
1981 2005-01-26 Richard Henderson <rth@redhat.com>
1984 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1986 * expr.c (store_field): Strip conversions to odd-bit-sized types
1987 if the destination field width matches.
1989 2005-01-26 Richard Henderson <rth@redhat.com>
1991 * c-decl.c, expmed.c, expr.c: Revert last change.
1993 2005-01-26 Richard Henderson <rth@redhat.com>
1996 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1998 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
1999 if we don't need the bits above those present in the current mode.
2000 * expr.c (store_field): Strip conversions to odd-bit-sized types
2001 if the destination field width matches.
2003 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
2005 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
2006 either -ffast-math or -funsafe-math-optimizations is in use.
2008 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2012 * config/avr/avr.c (notice_update_cc): Only set condition code for
2013 ashrqi3 if shift count > 0.
2014 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
2015 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
2016 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
2017 count <= 0 as a no-op, and shift count >= width by copying zero
2018 or sign bit to all bits of the result.
2019 * config/avr/avr.md (all shifts): Add alternatives for zero shift
2020 count, with attribute "length" set to 0 and "cc" set to "none".
2022 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2024 * doc/invoke.texi: Document -mTLS.
2026 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
2027 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
2028 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
2029 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
2030 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
2031 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
2032 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
2033 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
2035 * configure.ac: Check for a TLS capable gas.
2037 * configure: Regenerate.
2039 2005-01-26 Richard Henderson <rth@redhat.com>
2042 * combine.c (make_field_assignment): Simplify store to zero_extract
2043 from a source with an overlapping mask.
2045 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2047 2004-11-11 Eric Christopher <echristo@redhat.com>
2049 * config/frv/frv.md: Add fr400_integer automaton. Don't
2050 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
2053 2005-01-26 Steven Bosscher <stevenb@suse.de>
2056 * cfgbuild.c (make_edges): Do not clear or set
2057 current_function_has_computed_jump.
2058 * function.h (struct function): Remove the has_computed_jump field.
2059 (current_function_has_computed_jump): Do not define.
2060 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
2061 in a computed jump. Ignore current_function_has_computed_jump.
2063 2005-01-26 Richard Henderson <rth@redhat.com>
2066 * expr.c (categorize_ctor_elements): New argument p_must_clear.
2067 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
2069 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
2070 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
2071 objects into static storage if they have more than one non-zero value.
2072 * tree.h (categorize_ctor_elements): Update decl.
2074 2005-01-26 Steven Bosscher <stevenb@suse.de>
2077 * tree.h (CALL_EXPR_TAILCALL): Add comment.
2078 * calls.c (check_sibcall_argument_overlap_1): Revert the change
2079 to this function from 2004-07-10.
2080 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
2081 the current function for tail call optimizations if the address
2082 of one of it its arguments is taken.
2084 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
2086 * cse.c (fold_rtx): Call equiv_constant only when necessary.
2088 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
2090 * function.c (expand_function_end): If current_function_calls_alloca,
2091 emit stack restore in a place that is reached when the function falls
2094 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
2096 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
2097 rule to avoid matching inappropriate suffix rule.
2099 2005-01-26 Jan Hubicka <jh@suse.cz>
2101 PR tree-optimization/19241
2102 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
2104 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2106 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
2107 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
2109 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
2110 <sim*>: Always use crt1.o, regardless of N in simN.
2111 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2112 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
2113 (CRT_CALL_STATIC_FUNCTION): Remove.
2114 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
2115 use crt1.o, regardless of N in simN.
2116 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2117 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
2118 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
2119 case isystem setting.
2120 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
2122 2005-01-25 Ian Lance Taylor <ian@airs.com>
2124 * gimple-low.c (block_may_fallthru): Correct handling of
2125 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
2127 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2129 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
2130 handlers to match indentation; nested under the mtune=* handler.
2131 Similar for mcpu= and march=.
2133 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
2135 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
2136 * config/mips/linux64.h (LIB_SPEC): Likewise.
2137 * config/mn10300/linux.h (LIB_SPEC): Likewise.
2138 * config/sh/linux.h (LIB_SPEC): Likewise.
2140 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
2142 * config/frv/frv.c (frv_legitimize_tls_address): New.
2143 (TARGET_HAVE_TLS): Define.
2144 (FRV_SYMBOL_REF_TLS_P): Define.
2145 (frv_override_options): Handle new register classes.
2146 (frv_legitimate_address_p): Reject tls addresses.
2147 (frv_legitimize_address): Handle TLS addresses.
2148 (gen_inlined_tls_plt): New.
2150 (frv_legitimize_tls_address): New.
2151 (unspec_got_name): Add TLS entries.
2152 (got12_operand): Add R_FRV_TLSMOFF12 case.
2153 (frv_emit_move): Fixup TLS addresses.
2154 (frv_emit_movsi): Legitimize TLS addresses.
2156 * config/frv/frv.h (MASK_BIG_TLS): New.
2157 (TARGET_BIG_TLS): New.
2158 (HAVE_AS_TLS): Define.
2159 (TARGET_SWITCHES): Add -mTLS and -mtls options.
2160 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
2161 (REG_CLASS_NAMES): Same.
2162 (REG_CLASS_CONTENTS): Same.
2163 (CONSTRAINT_LEN): New.
2164 (REG_CLASS_FROM_CONSTRAINT): New.
2165 (PREDICATE_CODES): Add symbolic_operand.
2167 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
2168 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
2169 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
2170 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
2171 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
2172 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
2173 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
2174 GR9_REG, GR14_REG, LRREG.
2175 (type): Add load_or_call attribute.
2176 ("load_or_call"): New reservation.
2177 ("call_gettlsoff"): New.
2178 ("tls_indirect_call"): New.
2179 ("tls_load_gottlsoff12"): New.
2180 ("tlsoff_hilo"): New.
2181 ("tls_tlsdesc_ldd"): New.
2182 ("tls_tlsoff_ld"): New.
2185 * config/frv/frv-protos.h (symbolic_operand): Protoize.
2187 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
2189 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2190 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
2191 * config/frv/frv.c (TLS_BIAS): Define.
2192 (frv_output_dwarf_dtprel): New.
2194 2005-01-26 Jakub Jelinek <jakub@redhat.com>
2196 PR rtl-optimization/19579
2197 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
2198 both A and B, see if they don't clobber registers the other expr uses.
2200 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
2202 * real.c (do_add): Initialize signalling and canonical members.
2204 * real.c (real_from_integer): Zero out destination.
2206 2005-01-18 Jan Hubicka <jh@suse.cz>
2208 PR tree-optimize/19337
2209 * tree-inline.c (initialize_inlined_parameters): Copy
2210 saved_static_chain_decl only.
2212 2005-01-25 Richard Henderson <rth@redhat.com>
2216 * config/i386/i386.c (x86_inter_unit_moves): Zero.
2217 (ix86_preferred_reload_class): Rewrite fp-constant section, with
2218 80387 enabled, to return a proper subclass. Return the subset that
2219 overlaps with GENERAL_REGS for PLUS.
2220 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
2222 2005-01-25 Richard Henderson <rth@redhat.com>
2225 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
2227 2005-01-25 Roger Sayle <roger@eyesopen.com>
2229 * expmed.c (choose_multiplier): Change interface to return the
2230 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
2231 (expand_divmod): Update calls to choose_multiplier.
2233 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2236 * expmed.c (extract_bit_field): Use adjust_address instead of
2237 gen_lowpart when op0 is a MEM.
2239 2005-01-24 Steven Bosscher <stevenb@suse.de>
2241 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
2243 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
2245 * config/mips/irix-csr.c: New file.
2246 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
2247 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
2248 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
2251 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2254 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
2255 sparc/elf.h, add sparc/sp-elf.h.
2256 (sparc-*-rtems*): Likewise.
2257 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
2258 tm-dwarf2.h, add sparc/sp-elf.h.
2259 (sparc86x-*-elf): Likewise.
2260 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
2261 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
2262 TARGET_OS_CPP_BUILTINS.
2263 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2264 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2266 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
2267 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
2268 (SWITCH_TAKES_ARG): Likewise.
2269 (LOCAL_LABEL_PREFIX): Likewise.
2270 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2271 (TARGET_N_FORMAT_TYPES): Delete.
2272 (TARGET_FORMAT_TYPES): Likewise.
2273 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
2274 * config/sparc/elf.h: Delete.
2275 * config/sparc/sp-elf.h: New file.
2277 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2279 * tree-flow-inline.h (phi_arg_from_edge): Remove.
2280 * tree-flow.h: Remove the corresponding prototype.
2281 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
2282 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
2284 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2287 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
2288 for AIX ABI or ELF -fPIC.
2289 (rs6000_emit_load_toc_table): Don't create toc_section here.
2290 (rs6000_xcoff_file_start): Nor here.
2292 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
2294 * sh.c (ra.h): Don't #include.
2295 (hard_regs_intersect_p): New function, resurrected from ra.c.
2297 * sh.c: Fix 1996 Copyright.
2299 2005-01-24 Richard Henderson <rth@redhat.com>
2300 Aldy Hernandez <aldyh@redhat.com>
2302 * regrename.c (note_sets): Handle subregs.
2304 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
2307 * genconditions.c (write_header, write_conditions): Elide file if
2310 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2312 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
2313 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
2316 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2318 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
2319 expand_builtin_printf, expand_builtin_fprintf,
2320 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
2321 checking against POINTER_TYPE.
2322 (validate_arglist): Handle POINTER_TYPE code by checking
2325 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
2327 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
2329 (for_each_rtx): Call for_each_rtx_1.
2330 * rtl.h (init_rtlanal): Declare.
2331 * toplev.c (backend_init): Call init_rtlanal.
2333 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2335 * flow.c (propagate_one_insn): Formatting.
2338 * flow.c (libcall_dead_p): Be more conservative if unsure.
2339 If there are any instructions between insn and call, see if they are
2340 all dead before saying the libcall is dead.
2342 2005-01-24 Uros Bizjak <uros@kss-loka.si>
2344 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
2345 operand constraint for operand 0.
2347 2005-01-23 Richard Henderson <rth@redhat.com>
2350 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
2351 edges leading to join block.
2353 2005-01-23 Roger Sayle <roger@eyesopen.com>
2355 * expmed.c (expand_mult_highpart): Make static. Change type of
2356 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
2357 (expand_divmod): Updates calls to expand_mult_highpart by using
2358 gen_int_mode to pass a CONST_INT rtx.
2359 * rtl.h (expand_mult_highpart): Remove prototype.
2361 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2363 * flow.c (regset_bytes, regset_size): Remove.
2365 * cfganal.c: Fix a reference to Harvey's paper.
2367 2005-01-23 Steven Bosscher <stevenb@suse.de>
2369 PR rtl-optimization/19464
2370 * tree-optimize.c (init_tree_optimization_passes): Add one more
2371 copyrename pass just before out-of-ssa.
2373 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
2376 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
2377 * ggc-none.c (ggc_free): Define.
2379 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2381 * cse.c (max_reg, max_insn_uid): Remove.
2382 (cse_main): Don't access max_reg or max_insn_uid.
2384 * c-common.c (explicit_flag_signed_bitfields,
2385 lang_statement_code_p, lang_expand_function_end): Remove.
2386 * c-common.h: Remove the corresponding declarations.
2387 * c-opts.c (c_common_handle_option): Remove all write access
2388 to explicit_flag_signed_bitfields.
2390 * cgraph.c (cgraph_varpool_n_nodes): Remove.
2391 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
2392 * cgraph.h: Remove the corresponding declaration.
2394 * gcse.c (null_pointer_info): Remove.
2396 2005-01-23 Roger Sayle <roger@eyesopen.com>
2397 Eric Botcazou <ebotcazou@libertysurf.fr>
2399 * combine.c (simplify_logical): Only simplify logical expressions
2400 of the form ior(and(x,y),z) by the inverse distributive law if the
2401 result is cheaper than the original.
2403 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2405 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
2406 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
2407 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
2408 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
2409 config/freebsd-spec.h, config/arm/arm.h,
2410 config/h8300/h8300.md, config/i386/i386.md,
2411 config/i386/predicates.md, config/i386/sse.md,
2412 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
2413 config/vax/vax.md: Fix comment typos. Follow spelling
2416 2005-01-23 Steven Bosscher <stevenb@suse.de>
2418 * gengtype.c (walk_type): Produce `not equal to' compares for loop
2419 tests, instead of `less than'.
2421 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
2423 * function.c (assign_parm_setup_block): When creating a new stack slot
2424 for a parameter, get its alignment from the parameter's DECL_ALIGN
2425 rather than the type's TYPE_ALIGN. Make sure that the parameter
2426 is at least word aligned.
2428 2005-01-22 Roger Sayle <roger@eyesopen.com>
2431 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2433 2005-01-22 Richard Henderson <rth@redhat.com>
2436 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
2437 in both compare operands.
2438 (movdfcc_1_sse_max): Likewise.
2439 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
2440 (movdfcc_1_sse): Likewise.
2441 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
2442 scratch register as needed.
2444 2005-01-22 Richard Henderson <rth@redhat.com>
2446 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
2448 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
2450 2005-01-22 Richard Henderson <rth@redhat.com>
2452 * genopinit.c (optabs): Use smin/smax for floating point too.
2453 * doc/md.texi: Update to match. Clarify that floating point
2454 results are undefined for +0/-0 and NaN.
2455 * doc/rtl.texi: Likewise.
2456 * rtl.def (SMIN, SMAX): Likewise
2457 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
2459 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
2460 leading 's' to the name.
2461 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
2462 smaxxf3, sminxf3): Likewise.
2463 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
2466 2005-01-22 Paul Brook <paul@codesourcery.com>
2468 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
2470 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
2472 * config/s390/s390.c (struct processor_costs): New fields
2473 dlgr, dlr, dr, dsgfr, dsgr.
2474 (z900_cost, z990_cost): Values for new fields.
2475 (s390_rtx_costs): New cases MEM und COMPARE in switch
2476 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
2477 DIV, MOD, UDIV, UMOD.
2479 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2481 * config/s390/s390.md ("doloop_si64"): Reload input value directly
2482 into the register being decremented.
2483 ("doloop_si31", "doloop_di"): Likewise.
2484 ("*doloop_si_long"): Adapt pattern.
2486 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2488 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
2490 (CLASS_MAX_NREGS): Likewise.
2492 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
2494 * doc/tree-ssa.texi (Statement Operands): Add example for new
2495 must-def macro. Note deprecation of old operands interface.
2497 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
2499 PR tree-optimization/19484
2500 * tree-cfg.c (remove_fallthru_edge): New function.
2501 (cleanup_control_flow): Remove fallthru edges from calls that are
2502 now known not to return.
2504 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2506 Fix PR tree-optimization/19038
2507 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
2508 copies with loop variant ones.
2510 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
2512 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
2513 config/alpha/alpha-protos.h, config/alpha/alpha.h,
2514 config/alpha/alpha.md, config/alpha/predicates.md,
2515 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
2516 config/sparc/sol2.h: Update copyright.
2518 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
2519 first label to see if it is a nonlocal label.
2521 2005-01-22 David Edelsohn <edelsohn@gnu.org>
2522 Andrew Pinski <pinskia@physics.uc.edu>
2525 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
2526 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
2528 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2530 * config/rs6000/rtems.h: Update copyright.
2532 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2535 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
2536 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
2537 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
2539 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2542 * c-typeck.c (convert_arguments): Check for error_mark_node.
2544 2005-01-21 Ian Lance Taylor <ian@airs.com>
2546 PR tree-optimization/13000
2547 * tree-inline.c: Include "tree-flow.h".
2548 (expand_call_inline): If warn_return_type, warn if non-void inline
2549 function falls through.
2550 * tree-cfg.c (execute_warn_function_return): Don't warn about
2551 control reaching end if TREE_NO_WARNING is set. Set
2553 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
2555 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
2556 branch if we don't need one.
2557 * c-typeck.c: Include "tree-flow.h"
2558 (c_finish_bc_stmt): Don't add a goto if the current statement
2559 list doesn't fall through to the current point.
2561 2005-01-21 Roger Sayle <roger@eyesopen.com>
2563 PR rtl-optimization/576
2564 * real.c (real_arithmetic): Change return type from void to bool
2565 to return an indication that the result may be inexact.
2566 * real.h (real_arithmeric): Update prototype.
2567 * fold-const.c (const_binop): Don't constant fold floating
2568 point expressions when the user specifies -frounding-math and
2569 the result may depend upon the run-time rounding mode.
2570 (fold_convert_const_real_from_real): Clean-up.
2571 (fold_initializer): Ignore flag_rounding_math for initializers.
2572 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
2573 constant fold FP operations with flag_rounding_math if the
2574 result may depend upon the run-time rounding mode.
2576 2005-01-21 Tom Tromey <tromey@redhat.com>
2578 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
2580 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
2582 * tree-cfg.c: Fix comment typos.
2584 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
2586 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
2587 around the call to rest_of_handle_branch_target_load_optimize.
2589 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2591 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
2592 (sparc64-*-openbsd*): Likewise.
2593 (sparclite-*-elf*): Include tm-dwarf2.h.
2594 (sparc86x-*-elf*): Likewise.
2595 (sparc64-*-elf*): Likewise.
2596 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
2597 (DBX_DEBUGGING_INFO): Likewise.
2598 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
2599 (PREFERRED_DEBUGGING_TYPE): Likewise.
2600 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
2601 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
2602 (PREFERRED_DEBUGGING_TYPE): Likewise.
2603 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
2604 (PREFERRED_DEBUGGING_TYPE): Likewise.
2605 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
2607 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
2610 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
2612 2005-01-20 Paul Brook <paul@codesourcery.com>
2614 * doc/rtl.texi: Document value extension requirements for CONST_INT.
2616 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2618 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
2619 label is first in a sequence of labels.
2621 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
2623 2005-01-20 Janis Johnson <janis187@us.ibm.com>
2624 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2626 * doc/sourcebuild.texi (Test Directives): New.
2628 2005-01-20 Roger Sayle <roger@eyesopen.com>
2630 * real.c (real_floor): Don't leave the result uninitialized when
2631 mode is VOIDMode, but return the unrounded intermediate value.
2632 (real_ceil): Likewise.
2634 2005-01-20 Paul Brook <paul@codesourcery.com>
2636 * config/arm/arm.md (insv): Use gen_int_mode.
2638 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2640 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
2641 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2642 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2643 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2644 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2646 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2649 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
2650 fbreg, so we have to assume we can't.
2651 (loc_descriptor_from_tree_1): Ditto.
2652 (containing_function_has_frame_base): New function.
2653 (add_location_or_const_value_attribute): Use it.
2654 Also try to generate a frame_base from a single element location
2657 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2659 PR tree-optimization/15349
2660 * timevar.def (TV_TREE_MERGE_PHI): New.
2661 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
2663 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
2664 calls to tree_forwarder_block_p.
2665 (remove_forwarder_block_with_phi, merge_phi_nodes,
2666 gate_merge_phi, pass_merge_phi): New.
2667 * tree-optimize.c (init_tree_optimization_passes): Add
2669 * tree-pass.h: Add an extern for pass_merge_phi;
2671 2005-01-20 Richard Henderson <rth@redhat.com>
2674 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
2675 (_mm_castps_pd, _mm_castps_si128): New.
2676 (_mm_castsi128_ps, _mm_castsi128_pd): New.
2678 2005-01-20 Richard Henderson <rth@redhat.com>
2681 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
2682 __builtin_ia32_vec_init_v2si.
2683 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
2684 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
2685 (ix86_init_mmx_sse_builtins): Create it.
2686 (ix86_expand_builtin): Expand it.
2687 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
2688 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
2689 (vec_extractv2si_0, vec_extractv2si_1): New.
2691 2005-01-20 Richard Henderson <rth@redhat.com>
2694 * config/i386/i386.c (ix86_expand_push): New.
2695 * config/i386/mmx.md (push<MMXMODE>1): New.
2696 * config/i386/sse.md (push<SSEMODE>1): New.
2697 * config/i386/i386-protos.h: Update.
2699 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2701 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
2704 2005-01-20 Richard Henderson <rth@redhat.com>
2706 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
2707 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
2709 2005-01-19 Richard Henderson <rth@redhat.com>
2712 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
2713 to V4SFmode in SSE1 fallback load path.
2715 2005-01-19 Richard Henderson <rth@redhat.com>
2717 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
2718 in QImode expansion to ix86_expand_vector_set.
2719 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
2721 2005-01-19 Richard Henderson <rth@redhat.com>
2724 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
2725 subclass of the input class.
2726 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
2727 Always true for cross-SSE1 classes. Rationalize conditionals.
2728 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
2729 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
2730 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
2731 (movdi_2): Add MMX/SSE zeros.
2732 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
2733 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
2734 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
2735 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
2736 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
2737 (zero_extendsidi2_rex64_1): Remove.
2738 (MOV0 peephole): Check GENERAL_REG_P.
2740 2005-01-19 Richard Henderson <rth@redhat.com>
2743 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
2745 (ix86_expand_vector_extract): Likewise.
2747 2005-01-19 Richard Henderson <rth@redhat.com>
2750 * expr.c (emit_move_change_mode): New argument force; use
2751 simplify_gen_subreg if true.
2752 (emit_move_via_alt_mode): Merge into ...
2753 (emit_move_via_integer): ... here.
2754 (emit_move_ccmode): Use emit_move_change_mode directly.
2756 2005-01-19 Richard Henderson <rth@redhat.com>
2759 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
2760 (alpha_preferred_reload_class): Handle CONST_VECTOR.
2761 (alpha_emit_set_const_1): Add no_output parameter; don't emit
2763 (alpha_emit_set_const): Likewise. Make static.
2764 (alpha_emit_set_long_const): Make static.
2765 (alpha_extract_integer): Split out from alpha_expand_mov.
2766 (alpha_split_const_mov): Likewise.
2767 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
2768 (alpha_legitimate_constant_p): New.
2769 * config/alpha/alpha-protos.h: Update.
2770 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
2771 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
2772 * config/alpha/alpha.md (movsi): Add n alternative.
2773 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
2774 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
2775 (splitters for all of the above): Use alpha_split_const_mov.
2776 * config/alpha/predicates.md (non_add_const_operand): New.
2777 (non_zero_const_operand): New.
2778 (input_operand): Use alpha_legitimate_constant_p after reload.
2780 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2782 PR tree-optimization/19038
2783 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
2784 (add_candidate): Add ivs with increment in latch only if
2785 allow_ip_end_pos_p is true.
2786 (determine_iv_cost): Use empty_block_p.
2788 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
2790 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
2791 (compute_dominance_frontiers): Ditto.
2793 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
2796 * config/sh/t-rtems: New.
2797 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
2799 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2801 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
2802 the offset of the selected field.
2804 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
2806 * tree-cfg.c (remove_forwarder_block): Fix the check to
2807 prevent a nonlocal label from appearing in the middle of a
2810 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
2812 PR rtl-optimization/19462
2813 * reorg.c (find_end_label): Create return insn only if
2814 current_function_epilogue_delay_list is empty.
2816 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
2818 * doc/passes.texi: Remove paragraph mentioning new-ra.
2820 2005-01-19 Jakub Jelinek <jakub@redhat.com>
2822 PR rtl-optimization/15139
2823 * combine.c: Include params.h.
2824 (count_rtxs): New function.
2825 (record_value_for_reg): If replace_rtx would replace at least
2826 2 occurrences of REG in VALUE and TEM is really large, replace REG with
2827 (clobber (const_int 0)) instead of TEM.
2828 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
2829 * params.h (MAX_LAST_VALUE_RTL): New.
2830 * Makefile.in (combine.o): Depend on $(PARAMS_H).
2831 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
2834 * c-typeck.c (digest_init): Only call build_vector if all constructor
2835 elements are *_CST nodes.
2836 * gimplify.c (gimplify_init_constructor): Likewise.
2839 * c-typeck.c (digest_init): Only call build_vector if inside_init
2842 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2844 * toplev.c (init_asm_output): Remove dead #ifdef.
2846 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
2848 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
2850 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2852 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
2853 accessing DECL_FUNCTION_CODE.
2854 * dojump.c (do_jump): Likewise.
2855 * gimplify.c (gimplify_call_expr): Likewise.
2856 * predict.c (expr_expected_value): Likewise.
2857 (strip_builtin_expect): Likewise.
2858 * tree-inline.c (estimate_num_insns_1): Likewise.
2859 * tree-ssa-loop-im.c (stmt_cost): Likewise
2860 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
2861 (tree_expr_nonnegative_p): Likewise.
2863 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2865 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
2866 variant of the load_pcrel_sym pattern.
2867 * config/sparc/sparc.md (P macro): Move to the top.
2868 (load_pcrel_sym): Macroize using P.
2869 (save_register_window): Likewise.
2871 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
2873 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
2876 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
2879 * c-typeck.c (build_asm_expr): Strip nops off
2880 input memory operands.
2882 2005-01-18 David Edelsohn <edelsohn@gnu.org>
2884 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
2885 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
2886 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
2887 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
2889 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
2892 * config/i386/i386.c (override_options): If the 80387 is disabled,
2893 then do not return FP values using FP registers.
2895 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
2897 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
2898 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
2899 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
2900 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
2901 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
2902 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
2903 output.h, postreload-gcse.c, postreload.c, recog.c,
2904 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
2905 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
2906 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
2907 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
2908 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
2909 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
2910 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
2911 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
2913 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2914 config/alpha/alpha.c, config/arm/vfp.md,
2915 config/i386/emmintrin.h, config/i386/i386-modes.def,
2916 config/i386/i386-protos.h, config/i386/i386.h,
2917 config/i386/pmmintrin.h, config/i386/ppro.md,
2918 config/i386/predicates.md, config/i386/xmmintrin.h,
2919 config/i860/i860.c, config/ia64/ia64-modes.def,
2920 config/ia64/ia64-protos.h, config/ia64/ia64.h,
2921 config/ia64/ia64.md, config/ia64/itanium1.md,
2922 config/ia64/itanium2.md, config/ia64/predicates.md,
2923 config/iq2000/iq2000.h, config/mips/linux64.h,
2924 config/rs6000/aix41.h, config/rs6000/aix43.h,
2925 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
2926 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2927 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
2928 config/sparc/linux64.h, config/sparc/litecoff.h,
2929 config/sparc/sp64-elf.h, config/sparc/sparc.c,
2930 config/sparc/sparc.h, config/sparc/sparc.md,
2931 config/sparc/sysv4-only.h: Update copyright.
2933 2005-01-18 Richard Henderson <rth@redhat.com>
2936 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
2938 2005-01-18 Marc Espie <espie@openbsd.org>
2939 * config/i386/openbsdelf.h: Typo.
2941 2005-01-18 Richard Henderson <rth@redhat.com>
2943 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
2944 special case for sse.
2945 * config/i386/predicates.md (sse_comparison_operator): Likewise.
2947 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
2949 * tree-inline.c (estimate_num_insns_1): Added cases for
2950 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
2952 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2954 PR rtl-optimization/19296
2955 * combine.c (simplify_comparison): Rewrite the condition under
2956 which a non-paradoxical SUBREG of a PLUS can be lifted when
2957 compared against a constant.
2959 2005-01-18 Andi Kleen <ak@muc.de>
2961 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
2962 * c.opt (-Wpointer-sign): Add.
2963 * doc/invoke.texi: (-Wpointer-sign): Add.
2965 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2967 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
2968 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
2969 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
2970 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
2971 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
2972 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
2973 for TARGET_MIX_SSE_I387.
2974 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
2975 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
2976 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
2977 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
2978 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
2979 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
2980 TARGET_MIX_SSE_I387.
2981 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
2984 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2987 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
2988 Add movaps alternative for xmm reg->reg move.
2990 2005-01-17 Jeff Law <law@redhat.com>
2992 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
2993 at the end of the main DOM loop rather than just before DOM exits.
2995 2005-01-17 Diego Novillo <dnovillo@redhat.com>
2997 PR tree-optimization/19121
2998 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
2999 adding aliases to a name tag, also add them to the pointer's
3001 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
3002 sensitive alias info at all. Only check that the two pointers
3003 have compatible pointed-to sets.
3004 * tree-ssa.c (verify_name_tags): Verify that the alias set of
3005 a pointer's type tag is a superset of the alias set of the
3008 2005-01-17 James E Wilson <wilson@specifixinc.com>
3011 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
3012 comment to document why.
3014 2005-01-17 Richard Henderson <rth@redhat.com>
3016 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
3017 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
3018 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
3019 sse2_vmsminv2df3_finite): New.
3020 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
3021 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
3022 Force op1 into register.
3024 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
3026 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
3027 bubblestrap from always rebuilding build directory.
3029 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
3031 * config/s390/s390.md ("*clc"): Remove incorrect '='.
3032 ("*cmpmem_short"): Likewise.
3034 2005-01-17 Steven Bosscher <stevenb@suse.de>
3036 * basic-block.h: Document BB_* flags.
3037 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
3038 use an sbitmap instead.
3039 * sched-rgn.c (compute_trg_info): Likewise.
3041 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
3043 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
3044 redundant target_cpu_default and extra_parts lines. Use the default
3046 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
3047 (SUBTARGET_EXTRA_SPECS): Delete.
3048 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
3049 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
3050 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
3051 and "n32" for -mabi=n32.
3053 2005-01-17 Ian Lance Taylor <ian@airs.com>
3056 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
3057 fold constant variables into initial values.
3059 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3061 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
3063 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
3064 through the statements backward.
3066 2005-01-17 Ian Lance Taylor <ian@airs.com>
3068 PR middle-end/13127:
3069 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
3070 a variable set to the return value of the inlined function.
3072 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
3074 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
3075 when modes are tieable.
3077 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
3079 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
3080 of pthread_create to find out if threads are enabled.
3081 * gthr-posix95.h (__gthread_active_p): Likewise.
3083 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3085 * common.opt (-fnew-ra): Remove.
3087 * toplev.h (flag_new_regalloc): Remove.
3088 * Makefile.in (ra*.*): Don't mention.
3089 * passes.c (rest_of_handle_new_regalloc): Remove.
3090 (rest_of_handle_combine, rest_of_compilation): Always consider
3091 flag_new_regalloc as false.
3092 * doc/invoke.texi: Don't document -fnew-ra.
3094 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3096 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
3097 last parameter to reg_scan.
3098 * loop.c (loop_optimize): Likewise.
3099 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
3100 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
3101 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3102 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3103 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
3104 * regclass.c (reg_scan): Likewise, for the declaration.
3105 * rtl.h (reg_scan): Likewise, for the prototype.
3107 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3109 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
3110 mark_dfs_back_edges.
3112 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
3114 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
3115 (compute_avail): Uses don't go in tmp_gen.
3117 2005-01-16 Steven Bosscher <stevenb@suse.de>
3119 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
3120 loop to look for a free slot in a page entry.
3122 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3125 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
3126 * toplev.c (compile_file): Call process_pending_assemble_output_defs
3127 just before targetm.asm_out.file_end.
3128 * tree.h (process_pending_assemble_output_defs): Declare.
3129 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
3131 (assemble_alias): Defer generation of assembly code for defines when
3132 TARGET_DEFERRED_OUTPUT_DEFS is true.
3133 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3134 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3135 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
3137 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3140 * pa.c (pa_scalar_mode_supported_p): New function.
3141 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
3142 * pa.h (MIN_UNITS_PER_WORD): Add comment.
3144 * pa-protos.h (prefetch_operand): Delete.
3145 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
3146 * pa.c (prefetch_operand): Delete.
3147 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
3148 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
3149 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
3150 and prefetch_nocc_operand.
3151 * pa.md (prefetch): Rework to avoid reload problems handling short
3152 displacements when a cache control completer needs to be provided.
3153 (prefetch_32, prefetch_64): Delete.
3154 (prefetch_cc, prefetch_nocc): New patterns.
3156 2005-01-15 David Edelsohn <edelsohn@gnu.org>
3158 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
3160 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3163 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
3164 exceeds maximum alignment for global common data.
3165 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
3166 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
3168 2004-01-15 Roger Sayle <roger@eyesopen.com>
3170 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
3172 2004-01-15 Roger Sayle <roger@eyesopen.com>
3174 * harg-reg-set.h (reg_class_names): Prototype global array.
3175 * regclass.c (reg_class_names): Declare here and initialize to
3177 (dump_regclass): Remove local declaration of reg_class_names.
3178 (regclass): Likewise.
3179 * cfg.c (dump_flow_info): Likewise.
3180 * ra-debug.c (reg_class_names): Likewise.
3181 * regrename.c (reg_class_names): Likewise.
3182 * reload.c (reg_class_names): Likewise.
3183 * reload1.c (spill_failure): Likewise.
3184 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
3186 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
3188 * config/s390/s390.md ("reload_outti"): Remove predicate for
3189 output operand. Abort if operand is not a MEM.
3190 ("reload_outdi", "reload_outdf"): Likewise.
3192 2005-01-15 Marc Espie <espie@openbsd.org>
3194 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
3195 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
3196 * config/openbsd.h: Fix C++ includes for native configurations.
3197 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
3198 Add trampoline support.
3199 * config/i386/openbsdelf.h: New.
3201 2005-01-15 Marc Espie <espie@openbsd.org>
3203 * collect2.c (main): Explicitly parse -dynamic-linker option.
3205 2005-01-15 Jakub Jelinek <jakub@redhat.com>
3207 PR tree-optimization/19060
3208 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
3209 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
3210 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
3211 and handle extract_range_from_cond returning false.
3212 * fold-const.c (fold): Optimize comparisons with min/max even for
3213 width > HOST_BITS_PER_WIDE_INT.
3215 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
3217 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
3218 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
3219 Remove little endian multilib variants.
3220 Add mips32 multilib variant.
3222 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
3224 * explow.c (copy_all_reg, stabilize): Remove.
3225 * expr.h: Remove the corresponding prototypes.
3227 * rtlanal.c (regs_set_between_p): Remove.
3228 * rtl.h: Remove the corresponding prototype.
3230 2005-01-14 David Edelsohn <edelsohn@gnu.org>
3232 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
3233 to rs6000_nonimmediate_operand.
3234 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
3235 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
3236 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
3237 rs6000_nonimmediate_operand.
3238 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
3239 rs6000_nonimmediate_operand.
3241 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
3243 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
3245 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3247 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
3249 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
3250 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
3252 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
3253 (rs6k_nonimmediate_operand): New.
3254 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
3256 (legitimate_lo_sum_address_p): Same.
3257 (rs6000_legitimize_address): Same.
3258 (rs6000_legitimize_reload_address): Same.
3259 (rs6000_legitimate_address): Same.
3260 (spe_build_register_parallel): Pass DF and DC modes in a DI
3263 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
3264 to rs6k_nonimmediate_operand.
3266 * config/rs6000/spe.md ("*frob_df_di"): New.
3267 ("*frob_di_df"): New.
3268 ("*frob_di_df_2"): New.
3269 ("*mov_sidf_e500_subreg0"): New.
3270 ("*mov_sidf_e500_subreg4"): New.
3271 ("*movdf_e500_double"): Change predicate to
3272 rs6k_nonimmediate_operand.
3274 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3276 * postreload.c (move2add_note_store): Only call
3277 trunc_int_for_mode on scalar integers.
3279 2005-01-14 Steven Bosscher <stevenb@suse.de>
3281 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
3282 replace BB_VISITED uses.
3283 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
3284 (propagate_necessity): Check the bitmap instead of BB_VISITED.
3285 (tree_dce_done): Free visited_control_parents.
3286 (perform_tree_ssa_dce): Allocate and clear it.
3287 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
3288 (compute_antic): Iterate from here using a DFS. Use an sbitmap
3289 instead of BB_VISITED.
3291 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
3293 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
3294 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
3295 Remove unused prototypes.
3297 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3299 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
3300 64-bit register usage.
3301 (spe_func_has_64bit_regs_p): Add FIXME note.
3303 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3305 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
3306 flag_finite_math_only with flag_unsafe_math_optimizations.
3308 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
3310 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
3312 (__tpf_eh_return): Copy TPF private stack area from the module
3313 boundary stack frame. Add check for when module addresses are
3314 equal, but no stub address is found.
3316 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
3319 * arm.h (struct machine_function): Add call_via field.
3320 (thumb_call_via_label): Declare.
3321 * arm.c (thumb_call_via_label): New variable.
3322 (thumb_call_reg_needed): New variable.
3323 (arm_output_function_epilogue): For Thumb code, output any per-function
3324 call-indirect trampolines.
3325 (thumb_call_via_reg): New function.
3326 (arm_file_end): New function.
3327 (TARGET_ASM_FILE_END): Call arm_file_end.
3328 (aof_file_end): Likewise.
3329 * arm-protos.h (thumb_call_via_reg): Declare.
3330 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
3331 thumb_call_via_reg in normal case.
3333 2005-01-14 Jakub Jelinek <jakub@redhat.com>
3336 PR rtl-optimization/19348
3337 * recog.c (peephole2_optimize): Do global life update if some peephole
3338 decides it doesn't need at least one of its inputs and that change
3339 influences liveness at the start of the basic block.
3341 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
3342 arguments instead of 1.
3344 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3347 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
3348 zero for nested functions needing a static chain or functions
3349 with a non-constant address.
3351 2005-01-13 Roger Sayle <roger@eyesopen.com>
3353 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
3354 (and (sign_extend X) C) into (zero_extend (and X C)).
3356 2005-01-13 David O'Brien <obrien@FreeBSD.org>
3358 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
3360 2005-01-13 Richard Henderson <rth@redhat.com>
3365 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
3366 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
3367 not just TARGET_SSE.
3368 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
3369 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
3370 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
3371 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
3372 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
3373 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
3374 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
3375 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
3376 (movdicc_c_rex64): Rename with '*'.
3377 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
3378 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
3379 (movsfcc_1_387): Rename from movsfcc_1.
3380 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
3381 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
3382 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
3383 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
3384 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
3385 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
3386 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
3387 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
3388 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3389 sse_movdfcc_const0_4): Remove.
3390 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
3391 recognize min/max early. Update for changed sse cmove patterns.
3392 (ix86_split_sse_movcc): New.
3393 * config/i386/i386-protos.h: Update.
3395 2005-01-13 Steven Bosscher <stevenb@suse.de>
3397 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
3398 (fix_stmt_v_may_defs): Likewise.
3400 2005-01-13 Richard Henderson <rth@redhat.com>
3402 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
3403 for converting the mask.
3405 2005-01-13 David Edelsohn <edelsohn@gnu.org>
3407 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
3410 2005-01-13 Richard Henderson <rth@redhat.com>
3412 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
3413 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
3414 IX86_BUILTIN_MOVDQ2Q): Remove.
3415 (IX86_BUILTIN_VEC_EXT_V4SI): New.
3416 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
3417 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
3419 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
3420 (sse2_pextrw): Fix immediate constraint.
3421 (sse2_loadq, sse2_loadq_rex64): Remove.
3422 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
3423 Use __builtin_ia32_vec_ext_<size>.
3424 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
3426 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
3428 * function.c (assign_parm_setup_block): Look inside original
3429 entry_parm when inspecting PARALLEL.
3431 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3432 Joel Sherrill <joel@oarcorp.com>
3435 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
3436 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3437 rtems_gxx_recursive_mutex_init.
3438 (__gthread_recursive_mutex_lock): New function.
3439 (__gthread_recursive_mutex_trylock): Likewise.
3440 (__gthread_recursive_mutex_unlock): Likewise.
3442 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3444 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
3446 2005-01-13 Jan Beulich <jbeulich@novell.com>
3448 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
3449 (ashrti3_internal): Indicate output is early clobber. Generate result
3450 into output rather than first input. Use move for low word of output
3451 if shift count is exactly 64.
3452 (lshrti3_internal): Likewise.
3454 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
3458 * reload1.c (delete_output_reload): Don't delete an output reload
3459 if the pseudo lives longer than a single basic block. Adjust and
3460 improve wording of comment.
3462 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3465 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
3466 of TYPE_SIZE where we mean the number of bytes.
3468 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
3470 * function.c (assign_parm_setup_block): Relax condition on
3471 multi-register optimization.
3473 2005-01-12 Nick Clifton <nickc@redhat.com>
3475 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
3476 an "in_delay_slot" attribute of "no" to prevent them being used in
3477 delay slots. This is forbidden because they might generate
3480 2005-01-12 Alan Modra <amodra@bigpond.net.au>
3483 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
3486 2005-01-12 Nick Clifton <nickc@redhat.com>
3488 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
3489 passed on to GAS) but do not define, as GAS no longer supports or
3490 needs the -m2000 option.
3492 2005-01-11 Roger Sayle <roger@eyesopen.com>
3494 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
3495 type as args of unprototyped builtins aren't automatically promoted.
3496 (fold_builtin_abs): Likewise.
3498 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3500 * Makefile.in: Set a `build-warn' variable.
3502 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
3504 PR tree-optimization/17949
3505 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
3506 (find_interesting_uses_address): Use it.
3508 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
3510 * regrename.c (kill_value): Handle subreg's that won't simplify.
3512 2005-01-11 Richard Henderson <rth@redhat.com>
3515 * config/i386/i386.h (enum ix86_builtins): Move ...
3516 * config/i386/i386.c: ... here.
3517 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
3518 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
3519 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
3520 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
3521 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
3522 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
3523 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
3524 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
3525 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
3526 IX86_BUILTIN_LOADDDUP): Remove.
3527 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
3528 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
3529 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
3530 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
3531 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
3532 (ix86_init_builtins): Make static.
3533 (ix86_init_mmx_sse_builtins): Update for changed builtins.
3534 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
3535 if all the modes match. Otherwise, fake it.
3536 (get_element_number, ix86_expand_vec_init_builtin,
3537 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
3538 (ix86_expand_builtin): Make static. Update for changed builtins.
3539 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
3540 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
3541 (ix86_expand_vector_init_duplicate): New.
3542 (ix86_expand_vector_init_low_nonzero): New.
3543 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
3544 Split out from ix86_expand_vector_init; handle integer modes.
3545 (ix86_expand_vector_init): Use them.
3546 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
3547 * config/i386/i386-protos.h: Update.
3548 * config/i386/predicates.md (reg_or_0_operand): New.
3549 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
3550 (movv2sf_internal): Likewise. And a splitter to match them all.
3551 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
3552 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
3553 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
3554 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
3555 (mmx_pinsrw): Fix operand ordering.
3556 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
3557 rather than sse_loadss expander.
3558 (movv2df splitter): Similarly.
3559 (sse_loadss, sse_loadlss): Remove.
3560 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
3561 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
3562 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
3563 (sse3_movddup): Rename with '*'.
3564 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
3565 (sse2_loadsd): Remove.
3566 (vec_dupv2df_sse3): Rename from sse3_loadddup.
3567 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
3568 (sse2_pinsrw): Fix argument ordering.
3569 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
3570 (sse2_stored): Remove 'r' destination.
3571 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
3572 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
3573 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
3574 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
3575 vec_extractv16qi, vec_initv16qi): New.
3577 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
3578 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
3579 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
3581 (_mm_load_pd, _mm_store_pd): Use plain dereference.
3582 (_mm_load_si128, _mm_store_si128): Likewise.
3583 (_mm_load1_pd): Use _mm_set1_pd.
3584 (_mm_load_sd): Use _mm_set_sd.
3585 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
3586 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
3587 (_mm_set_epi64): Use _mm_set_epi64x.
3588 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
3589 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3590 _mm_setr_epi8): Use _mm_set_foo form.
3591 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
3592 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
3593 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
3594 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
3595 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
3596 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
3597 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
3598 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
3599 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
3600 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
3601 (_mm_movedup_pd): Use _mm_shuffle_pd.
3602 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
3603 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
3604 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
3605 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
3607 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
3608 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
3609 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
3610 (_mm_store_ps): Use raw dereference.
3611 (_mm_store1_ps): Use _mm_storeu_ps.
3612 (_mm_storer_ps): Use _mm_store_ps.
3613 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
3614 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
3616 2005-01-11 Stan Shebs <shebs@apple.com>
3618 * config/rs6000/rs6000.c (machopic_output_stub): Issue
3619 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
3621 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
3624 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3625 Skip all DECLs except for FIELD_DECLs.
3627 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3629 * config/s390/s390.c (override_options): Return error if
3630 -mbackchain, -mpacked-stack and -mhard-float are used together.
3631 (s390_va_start): Remove the backchain && packed-stack special case.
3632 (s390_gimplify_va_arg): Likewise.
3633 * doc/invoke.texi: Remove the ABI incompatibility note.
3635 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3637 * config/s390/s390.c (struct s390_frame_layout): Remove
3639 (s390_frame_info, s390_emit_prologue): Replace occurrences of
3640 save_backchain_p with TARGET_BACKCHAIN.
3642 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3645 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
3646 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
3647 * function.c (locate_and_pad_parm): Set new field.
3648 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
3649 Tweak where_pad test to include "none". Always set mem align for
3651 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
3652 not sufficient for type.
3653 (assign_parm_setup_block): If stack_parm is zero on entry, always
3654 make a new stack local. Block move old stack parm if necessary
3655 to new aligned stack local.
3656 (assign_parm_setup_stack): Use a block move to handle
3657 potentially misaligned entry_parm.
3658 (assign_parms_unsplit_complex): Specify required alignment when
3659 creating stack local.
3660 * calls.c (compute_argument_addresses): Override alignment of stack
3661 arg calculated from its type with the alignment given by
3662 FUNCTION_ARG_BOUNDARY.
3663 (store_one_arg): Likewise.
3665 2005-01-11 Jan Beulich <jbeulich@novell.com>
3667 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
3668 Change respective itanium_class attribute to ialu.
3669 (shladdp4_internal): New.
3670 * config/ia64/predicates.md (shladd_log2_operand): New.
3672 2005-01-11 Richard Henderson <rth@redhat.com>
3674 * expr.c (store_constructor): Use rtvec_alloc instead of
3675 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
3677 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
3679 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
3681 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3683 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
3684 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
3685 (TARGET_RWRELOC): Define.
3686 (ia64_rwreloc_section_type_flags): Delete.
3687 (ia64_section_type_flags): New function.
3688 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
3689 (TARGET_RWRELOC): Define.
3691 2005-01-10 David Mosberger <davidm@hpl.hp.com>
3694 * config/ia64/ia64.c (process_set): For alloc insn, only call
3695 process_epilogue is !frame_pointer_needed.
3697 2005-01-10 Roger Sayle <roger@eyesopen.com>
3700 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
3701 unary operator and can't be treated as a binary/comparison operator.
3703 2005-01-10 Richard Henderson <rth@redhat.com>
3705 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
3706 (ix86_return_in_memory): Likewise.
3707 (function_arg_advance): Likewise. Mirror structure in function_arg
3708 for choosing register to advance.
3710 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
3712 * tree-vectorizer.c, tree.def: Fix comment typos.
3714 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
3716 * config/s390/s390.c (struct processor_costs): 4 new fields:
3717 ddbr, ddr, debr, der.
3718 (s390_rtx_costs): More precise handling of divide instructions.
3720 2005-01-10 David Edelsohn <edelsohn@gnu.org>
3722 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
3724 2005-01-10 Jan Beulich <jbeulich@novell.com>
3726 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
3727 names resulting from -ffunction-sections/-fdata-sections and linkonce
3729 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
3730 based on the section name. Rearrange the section name comparison logic
3731 slightly so that each section name is compared against at most once.
3733 2005-01-10 Ben Elliston <bje@au.ibm.com>
3735 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
3736 targets for which -fPIC reduces limitations on the GOT size.
3738 2005-01-09 Falk Hueffner <falk@debian.org>
3740 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
3743 2005-01-09 David Edelsohn <edelsohn@gnu.org>
3746 * collect2.c (main): Set aixrtl_flag for -brtl option.
3747 (resolve_lib_name): Search for .so file extension before .a
3750 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
3752 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
3753 (vect_analyze_data_refs_alignment): Add dump prints.
3755 2005-01-09 Ira Rosen <irar@il.ibm.com>
3757 * tree-vectorizer.c (vect_analyze_offset_expr): Use
3758 expr_invariant_in_loop_p.
3759 Initialize outputs first thing in the function.
3760 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
3761 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3762 (vect_analyze_pointer_ref_access): Check that the initial condition of
3763 the access function is loop invariant.
3765 2005-01-09 Richard Henderson <rth@redhat.com>
3767 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
3768 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
3769 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
3770 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
3771 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
3772 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
3773 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
3774 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
3775 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
3776 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
3777 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
3778 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
3779 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
3780 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
3781 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
3782 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
3783 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
3784 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
3785 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
3786 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
3787 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
3788 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
3789 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
3791 (mmx_clrdi, pavgusb): Remove.
3792 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
3793 with leading sse_ prefix.
3794 * config/i386/sse.md: Receive them.
3795 * config/i386/mmx.md: New file.
3796 (MMXMODE12, MMXMODE24, mmxvecsize): New.
3797 (subrv2sf3): Turn into expander for normal subtraction.
3798 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
3799 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
3800 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
3801 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
3802 commutative; use ix86_binary_operator_ok.
3803 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
3804 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
3805 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
3806 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
3807 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
3808 Macroize from existing patterns; use ix86_binary_operator_ok.
3809 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
3810 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
3811 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
3812 with vec_select+vec_concat.
3813 (mmx_pshufw, mmx_pshufw_1): Likewise.
3814 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
3815 (mmx_uavgv4hi3): Model correctly.
3816 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
3817 _mm_xor_si64): Remove casts.
3819 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
3821 PR tree-optimization/19224
3822 * tree-scalar-evolution.c (get_instantiated_value,
3823 set_instantiated_value): New functions.
3824 (instantiate_parameters_1): Cache the results.
3825 (instantiate_parameters, resolve_mixers): Initialize and free
3828 2005-01-08 David Edelsohn <edelsohn@gnu.org>
3830 * config/i386/i386.md (addhi_4): Correct reference in comment.
3833 2005-01-08 Richard Henderson <rth@redhat.com>
3835 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
3836 (_mm_cvtsi128_si64x): Likewise.
3837 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
3838 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
3839 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
3840 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
3841 * config/i386/i386-protos.h: Update.
3842 * config/i386/i386.c (print_operand): Add 'H'.
3843 (ix86_fixup_binary_operands): Split out from ...
3844 (ix86_expand_binary_operator): ... here.
3845 (ix86_fixup_binary_operands_no_copy): New.
3846 (ix86_expand_fp_absneg_operator): Handle vector mode results.
3847 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
3848 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
3849 (safe_vector_operand): Use CONST0_RTX.
3850 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
3851 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
3852 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
3853 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
3855 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
3856 (IX86_BUILTIN_CMPNGESS): New.
3857 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
3858 (attr type): Add sselog1.
3859 (attr unit, attr memory): Handle it.
3860 (movti, movti_internal, movti_rex64): Move near other integer moves.
3861 (movtf, movtf_internal): Move near other fp moves.
3862 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
3863 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
3864 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
3865 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
3866 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
3867 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
3868 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
3869 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
3870 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
3871 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
3872 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
3873 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
3874 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
3875 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
3876 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
3877 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
3878 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
3879 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
3880 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
3881 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
3882 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
3883 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
3884 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
3885 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
3886 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
3887 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
3888 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
3889 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
3890 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
3891 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
3892 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
3893 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
3894 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
3895 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
3896 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
3897 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
3898 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
3899 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
3900 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
3901 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
3902 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
3903 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
3904 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
3905 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
3907 (SSEPUSH, push<SSEPUSH>): Remove.
3908 (MMXPUSH, push<MMXPUSH>): Remove.
3909 (sse_movaps, sse_movaps_1, sse_movups): Remove.
3910 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
3911 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
3912 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
3913 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
3914 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
3915 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
3916 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
3917 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
3918 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
3919 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
3920 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
3921 (ppro_sse_log_V4SF): Handle sselog1.
3922 * config/i386/predicates.md (const_0_to_1_operand): New.
3923 (const_0_to_255_mul_8_operand): New.
3924 (const_1_to_31_operand): Rename from const_int_1_31_operand.
3925 (const_2_to_3_operand, const_4_to_7_operand): New.
3926 * config/i386/sse.md: New file.
3927 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
3928 (sse_movups): Rename from sse_movups_1.
3929 (sse_loadlss): Rename from sse_loadss_1.
3930 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
3932 (negv4sf2): Use ix86_expand_fp_absneg_operator.
3933 (absv4sf2, negv2df, absv2df): New.
3934 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
3935 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
3936 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
3937 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
3938 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
3939 (sse3_addsubv4sf3): Model correctly.
3940 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
3941 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
3942 (sse_movhlps): Model with vec_select+vec_concat.
3943 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
3944 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
3945 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
3946 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
3947 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
3948 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
3949 sse2_pshufhw_1): Likewise.
3950 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
3951 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
3952 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
3953 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
3954 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
3955 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
3956 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
3957 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
3958 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
3959 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
3960 sminv8hi3): Mark commutative
3961 operands. Use ix86_binary_operator_ok.
3962 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
3963 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
3964 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
3965 sse2_punpcklqdq): Allow operand2 in memory.
3966 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
3967 sse2_movsd): Add memory alternatives.
3968 (sse_storelps): Turn expander into an insn; split after reload.
3969 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
3970 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
3972 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3974 * configure.ac (DWARF-2 debug_line): Use objdump.
3975 * configure: Regenerate.
3977 2005-01-08 Jeff Law <law@redhat.com>
3978 Diego Novillo <dnovillo@redhat.com>
3980 PR tree-optimization/18241
3981 * tree-nrv.c (tree_nrv): Ignore volatile return values.
3982 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
3983 statements with volatile operands.
3984 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
3985 operands after marking a statement with has_volatile_ops.
3987 2005-01-08 Roger Sayle <roger@eyesopen.com>
3989 * tree.c (int_fits_type_p): Always honor integer constant
3990 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
3992 2005-01-08 Roger Sayle <roger@eyesopen.com>
3994 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
3995 the latent bug in rtl_delete_block has been resolved.
3997 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3999 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
4000 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
4002 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
4004 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
4005 library as @multilib_dir@/$(SHLIB_SONAME).
4007 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4009 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
4010 * configure: Regenerate.
4012 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4014 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
4017 2005-01-07 David Edelsohn <edelsohn@gnu.org>
4020 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
4021 Convert non-word aligned offset address using ld/std into
4024 2005-01-07 Richard Henderson <rth@redhat.com>
4026 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
4028 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
4030 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
4032 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4034 PR tree-optimization/19283
4035 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
4036 is not shorter than the original type.
4038 PR rtl-optimization/19012
4039 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
4041 PR rtl-optimization/18861
4042 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
4043 (FULL_STATE): Define.
4044 (mark_tablejump_edge): New function.
4045 (purge_dead_tablejump_edges): New function.
4046 (find_bb_boundaries): Use it.
4048 PR tree-optimization/18828
4049 * builtins.c (expand_builtin_next_arg): Remove argument and all
4050 the argument checking.
4051 (expand_builtin): Adjust caller.
4052 (expand_builtin_va_start): Likewise. Remove error for too many
4054 (fold_builtin_next_arg): Issue error for too many arguments.
4055 After checking arguments, replace them with magic arguments that
4056 prevent further checking of the args.
4058 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4060 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
4062 2005-01-06 Roger Sayle <roger@eyesopen.com>
4065 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
4066 and %{.S:...} (and their negative variants) to test whether the
4067 input file is assembler or pre-processed-assembler independent of
4068 the actual filename extension.
4070 2005-01-06 Roger Sayle <roger@eyesopen.com>
4072 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
4073 of sign or zero extended values.
4075 2005-01-06 Geoffrey Keating <geoffk@apple.com>
4077 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
4078 for IBM long double format correctly.
4080 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
4082 Fix PR tree-optimization/18792
4084 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
4085 to first_loop_depth, and use loop depth instead of loop number.
4086 (build_classic_dir_vector): Ditto.
4087 (compute_data_dependences_for_loop): Use depth, not loop number.
4088 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
4089 number. Pass in loops, instead of loop numbers.
4090 (gather_interchange_stats): Ditto.
4091 (linear_transform_loops): Ditto.
4093 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
4096 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
4097 biv_fits_mode_p, extension_within_bounds_p): New functions.
4098 (check_ext_dependent_givs): Use them.
4100 2005-01-06 Roger Sayle <roger@eyesopen.com>
4102 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
4103 more than one barrier, in which case we should delete them all.
4105 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4107 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
4109 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
4111 Fix PR middle-end/19286
4113 * dwarf2out.c (gen_subprogram_die): If we've already tried to
4114 output this subprogram, simply ignore this attempt to do it again.
4115 (add_abstract_origin_attribute): Don't abort trying to add the abstract
4116 origin attribute if it's not possible.
4117 (gen_block_die): Don't ignore subblocks of "unused" blocks.
4118 (decls_for_scope): Ditto.
4119 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
4120 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
4122 2005-01-05 Richard Henderson <rth@redhat.com>
4125 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
4126 (bdesc_2arg): Use it.
4127 (ix86_expand_binop_builtin): Force operands into registers
4129 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
4130 ix86_expand_sse_compare, ix86_expand_sse_comi,
4131 ix86_expand_builtin): Likewise.
4133 2005-01-05 Richard Henderson <rth@redhat.com>
4135 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
4137 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
4138 (mulv4hi3): Set itanium_class mmmul.
4139 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
4140 (fpack): Rename from fpack_sfsf.
4142 2005-01-05 Richard Henderson <rth@redhat.com>
4145 * reload1.c (do_input_reload): Restrict the optimization deleteing
4146 a previous output reload to RELOAD_FOR_INPUT.
4148 2005-01-05 Steven Bosscher <stevenb@suse.de>
4150 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
4151 comment that we fall through after case.
4152 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
4153 (distribute_links): Likewise.
4154 * cse.c (cse_insn): Likewise.
4155 * cselib.c (cselib_invalidate_mem): Likewise.
4156 * df.c: Update comments at the top of the file.
4157 (read_modify_subreg_p): Update comments here too.
4158 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
4159 * flow.c (mark_set_1): Likewise.
4160 (mark_used_regs): Likewise.
4161 * gcse.c (mems_conflict_for_gcse_p): Likewise.
4162 (canon_list_insert): Likewise.
4163 (mark_set): Likewise.
4164 (try_replace_reg): Likewise.
4165 (store_killed_in_insn): Likewise.
4166 * loop.c (count_one_set): Likewise.
4167 (basic_induction_var): Likewise.
4168 * postreload-gcse.c (find_mem_conflicts): Likewise.
4169 * postreload.c (reload_combine_note_store): Likewise.
4170 (move2add_note_store): Likewise.
4171 * reload.c (find_equiv_reg): Likewise.
4172 (mark_referenced_resources): Likewise.
4173 * rtlanal.c (set_noop_p): Likewise.
4174 (note_stores): Likewise.
4175 (note_uses): Likewise.
4176 * sched-deps.c (sched_analyze_1): Likewise.
4177 * sched-rgn.c (check_live_1): Likewise.
4178 (update_live_1): Likewise.
4179 * config/i860/i860.c: Likewise.
4181 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
4183 (ZERO_EXTRACT): Mention that this one can be an lvalue.
4185 * doc/rtl.texi: Update documentation for bit-fields and SET.
4187 2005-01-05 Roger Sayle <roger@eyesopen.com>
4189 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
4191 2005-01-05 Jan Hubicka <jh@suse.cz>
4192 Richard Henderson <rth@redhat.com>
4195 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
4198 2005-01-05 Richard Henderson <rth@redhat.com>
4201 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
4202 (sse_shufps): Change operand 3 to const_int_operand.
4203 (sse2_storelps): Fix typo in template.
4204 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
4205 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
4206 (ix86_expand_builtin): Likewise.
4208 2005-01-05 Julian Brown <julian@codesourcery.com>
4210 * config/arm/arm.c (arm_return_in_memory): Treat complex types
4211 as aggregates for AAPCS ABIs.
4213 2005-01-05 Stan Shebs <shebs@apple.com>
4215 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
4216 Mach-O getters if ppc64.
4217 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
4219 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4220 signed four-byte field for global code case.
4221 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
4223 2005-01-05 Roger Sayle <roger@eyesopen.com>
4226 * c-common.c: Include real.h.
4227 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
4228 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
4229 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
4230 * Makefile.in (c-common.o): Update dependencies.
4232 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4234 * c-parse.in (asm_string): Add trailing semicolon.
4236 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4238 * c-parse.in (asm_string): New. Don't allow wide strings in
4240 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
4241 asm_string instead of STRING.
4243 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4245 * c-typeck.c (constructor_no_implicit): Remove.
4246 (set_designator, process_init_element): Don't check
4247 constructor_no_implicit.
4249 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
4250 Kaz Kojima <kkojima@gcc.gnu.org>
4253 * lcm.c (create_pre_exit): New.
4254 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
4255 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
4257 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4259 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
4260 -msoft-float in target_float_switch.
4261 * arm.c (arm_override_options): Fix processing of target_float_switch.
4263 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4265 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
4268 2004-01-05 Uros Bizjak <uros@kss-loka.si>
4270 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
4271 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
4273 2005-01-04 Roger Sayle <roger@eyesopen.com>
4275 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
4276 if deleting the then-block allows the test-block to fallthru to the
4279 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
4282 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
4283 after the full declaration if the are in two different TUs.
4285 2005-01-04 Richard Henderson <rth@redhat.com>
4288 * tree-sra.c (generate_one_element_init): Just
4289 call gimplify_and_add.
4290 (generate_element_init): Record the
4291 new referenced variables and mark them for renaming
4292 and split out to ...
4293 (generate_element_init_1): This.
4294 (scalarize_init): Don't call push_gimplify_context/
4295 pop_gimplify_context.
4297 2005-01-04 Geoffrey Keating <geoffk@apple.com>
4299 * toplev.c (get_src_pwd): Handle failure of getpwd().
4301 2005-01-04 Roger Sayle <roger@eyesopen.com>
4303 * fold-const.c (fold_single_bit_test): Delete unreachable handling
4305 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
4306 all the cases handled by it are inverted by invert_truthvalue.
4308 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4310 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
4311 (save_register_windowsi): Likewise.
4313 2005-01-04 Richard Henderson <rth@redhat.com>
4315 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
4317 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4320 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
4321 any simplifications of vector mode comparison operators.
4322 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
4324 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
4325 Devang Patel <dpatel@apple.com>
4327 PR tree-optimization/18308
4328 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
4329 the operands before creating a new expression.
4330 * dojump.c (do_jump): Make drop_through_label available
4331 for all cases. Add expansion of COND_EXPR.
4333 2005-01-04 Ira Rosen <irar@il.ibm.com>
4335 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
4336 INTEGER_CST instead of TREE_CONSTANT.
4337 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
4338 instead of TREE_CONSTANT.
4339 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
4340 instead of TREE_CONSTANT.
4342 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4344 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
4346 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4349 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
4350 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
4352 2005-01-03 Richard Henderson <rth@redhat.com>
4354 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
4355 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
4356 fold_convert_const_real_from_real): Split out from ...
4357 (fold_convert_const): ... here.
4359 2005-01-03 Richard Henderson <rth@redhat.com>
4362 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
4363 (mov<MMXMODEI>_internal): Likewise.
4364 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
4365 Add V2SF case; use it for SSE1; don't use TI.
4366 (movdf_integer): Likewise.
4367 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
4369 2005-01-03 Ira Rosen <irar@il.ibm.com>
4371 * tree-vectorizer.c (vect_strip_conversions): New function.
4372 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
4373 check for binary class.
4375 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
4379 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
4381 * gimple-low.c (mark_blocks_with_used_vars): New function.
4382 (mark_blocks_with_used_subblocks): Ditto.
4383 (mark_used_blocks): Ditto.
4384 (pass_mark_used_blocks): New pass.
4385 * tree-inline.c: Include debug.h.
4386 (expand_call_inline): Call outlining_inline_function here.
4387 * tree-optimize.c (init_tree_optimization_passes): Add
4388 pass_mark_used_blocks.
4389 * tree-pass.h (pass_mark_used_blocks): New.
4390 * Makefile.in (tree-inline.o): Add debug.h dependency.
4392 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4394 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
4395 VAR_DECLs to have weak_import attribute.
4397 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
4400 2004-01-03 Steven Bosscher <stevenb@suse.de>
4402 * passes.c (rest_of_compilation): Don't run regmove if only
4403 flag_expensive_optimizations, require flag_regmove instead.
4405 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4407 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
4409 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
4410 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4411 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
4412 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4414 2005-01-03 Richard Henderson <rth@redhat.com>
4416 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
4417 (ia64_const_ok_for_letter_p): New.
4418 (ia64_const_double_ok_for_letter_p): New.
4419 (ia64_extra_constraint): New.
4420 (ia64_expand_vecint_compare): New.
4421 (ia64_expand_vcondu_v2si): New.
4422 (ia64_expand_vecint_cmov): New.
4423 (ia64_expand_vecint_minmax): New.
4424 (ia64_print_operand): Add 'v'.
4425 (ia64_preferred_reload_class): New.
4426 (ia64_vector_mode_supported_p): New.
4427 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
4428 (PREFERRED_RELOAD_CLASS): Move to function.
4429 (CONST_OK_FOR_LETTER_P): Move to function.
4430 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
4431 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
4432 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
4433 (EXTRA_CONSTRAINT): Move to function.
4434 * config/ia64/ia64.md: Include vect.md.
4435 (itanium_class): Add mmalua.
4437 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
4439 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
4440 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
4442 (const_int_2bit_operand): New.
4443 (fr_reg_or_0_operand): New.
4444 * config/ia64/ia64-modes.def: Add vector modes.
4445 * config/ia64/ia64-protos.h: Update.
4446 * config/ia64/vect.md: New file.
4448 2005-01-03 Richard Henderson <rth@redhat.com>
4450 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
4452 2005-01-03 Uros Bizjak <uros@kss-loka.si>
4455 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
4457 (log1pdf2): Change mode of operands[0,1] to DFmode.
4459 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4461 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
4462 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
4463 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
4464 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
4465 SPARC_RELAXED_ORDERING.
4467 2005-01-03 Richard Henderson <rth@redhat.com>
4468 Uros Bizjak <uros@kss-loka.si>
4471 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
4472 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
4473 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
4475 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
4476 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
4477 const_pow2_1_to_128_operand): New predicates.
4479 2005-01-02 Greg McGary <greg@mcgary.org>
4481 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
4483 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
4484 object. [ptr_type]: Remove unused variable.
4485 Remember nearest addressable array-element or record-component
4486 when checking bitfield components. Tolerate empty BIND_EXPR.
4488 2005-01-01 Richard Henderson <rth@redhat.com>
4490 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
4491 that don't narrow the value. Fail for other conversions.
4493 2005-01-01 Richard Henderson <rth@redhat.com>
4496 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
4497 * c-lang.c (finish_file): Don't do it here.
4498 * objc/objc-act.c (objc_finish_file): Likewise.
4500 * cgraph.c (decl_assembler_name_equal): New.
4501 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
4502 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
4503 * cgraph.h (struct cgraph_varpool_node): Add next.
4504 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
4505 * varasm.c (assemble_alias): Mark the target as needed.
4507 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
4510 * function.c (get_arg_pointer_save_area): Use entry_of_function
4511 instead of get_insns.
4513 2005-01-01 Roger Sayle <roger@eyesopen.com>
4514 Andrew Pinski <pinskia@physics.uc.edu>
4515 James E. Wilson <wilson@specifixinc.com>
4517 PR rtl-optimization/12092
4518 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
4521 2005-01-01 Roger Sayle <roger@eyesopen.com>
4522 Olivier Hainque <hainque@act-europe.fr>
4524 * tree.c (int_fits_type_p): A narrower type always fits in a
4525 wider one, except for negative values into unsigned types.
4527 2005-01-01 Roger Sayle <roger@eyesopen.com>
4529 * tree.c (int_fits_type_p): Compare the result of force_fit_type
4530 with the original constant rather than require TREE_OVERFLOW.
4532 2005-01-01 Steven Bosscher <stevenb@suse.de>
4535 * c-decl.c (finish_function): If compiling C99, annotate the
4536 compiler generated return with the current file name and line 0.
4537 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
4538 the source line is greater than 0.
4539 (remove_bb): Likewise.
4541 See ChangeLog.12 for earlier changes.