1 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
4 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero access,
5 the lower bound of the array type if it exists.
7 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
10 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
11 cases that are out-of-range for the index type.
13 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
15 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
16 (estimate_case_costs): Don't call convert.
17 * expmed.c (expand_shift): Likewise.
18 (make_tree): Call fold_convert instead of convert.
20 2005-02-18 Jakub Jelinek <jakub@redhat.com>
23 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
24 that ref to be marked MEM_READONLY_P doesn't have base that needs
27 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
29 * genautomata.c (output_get_cpu_unit_code_func,
30 output_cpu_unit_reservation_p): Don't generate old-style function
33 2005-02-18 Jakub Jelinek <jakub@redhat.com>
36 PR tree-optimization/20009
37 * convert.c (convert_to_integer): Revert 2005-02-16 change.
39 PR tree-optimization/18947
40 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
41 inline, remove all nodes that are inlined into the extern inline
44 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
46 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
47 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
48 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
49 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
52 2005-02-17 Roger Sayle <roger@eyesopen.com>
54 PR tree-optimization/19917
55 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
56 to be potentially trapping.
58 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
60 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
62 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
64 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
65 tem becomes a local variable which is set to the value of the
66 back end defined INITIAL_FRAME_ADDRESS macro.
67 (expand_builtin_frame_address): Omit the base parameter to
68 expand_builtin_return_addr.
69 (expand_builtin_profile_func): Likewise.
70 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
71 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
72 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
74 2005-02-17 Jakub Jelinek <jakub@redhat.com>
76 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
77 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
78 * config/frv/frv.c (frv_function_epilogue): Likewise.
80 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
82 * lambda-code (perfect_nestify): Remove mark/unmark
84 * tree-loop-linear.c (linear_transform_loops): Add
85 rewrite_into_ssa call so that ssa is correct for
86 rewriting into loop closed.
88 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
90 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
91 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
93 * bt-load.c (btr_def_live_range, combine_btr_defs,
94 migrate_btr_def, migrate_btr_defs): Likewise.
95 * cfgcleanup.c (thread_jump): Likewise.
96 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
97 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
98 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
99 df_rd_local_compute, df_reg_info_compute): Likewise.
100 * dominance.c (init_dom_info, free_dom_info): Likewise.
101 * flow.c (init_propagate_block_info,
102 free_propagate_block_info): Likewise.
103 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
104 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
105 modify_reg_pav): Likewise.
106 * loop-invariant.c (find_defs, find_invariant_insn,
107 find_invariants, free_inv_motion_data): Likewise.
108 * predict.c (tree_predict_by_opcode,
109 estimate_bb_frequencies): Likewise.
110 * stmt.c (expand_case): Likewise.
111 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
112 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
113 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
114 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
115 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
116 rewrite_ssa_into_ssa): Likewise.
117 * tree-optimize.c (tree_rest_of_compilation): Likewise.
118 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
119 analyze_edges_for_bb, perform_edge_inserts): Likewise.
120 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
121 * tree-sra.c (tree_sra): Likewise.
122 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
123 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
124 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
125 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
126 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
127 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
129 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
130 calculate_live_on_entry, calculate_live_on_exit,
131 build_tree_conflict_graph): Likewise.
132 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
133 record_important_candidates, set_use_iv_cost, find_depends,
134 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
135 tree_ssa_iv_optimize_finalize): Likewise.
136 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
137 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
138 tree_duplicate_loop_to_header_edge): Likewise.
139 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
140 * tree-ssa.c (verify_flow_insensitive_alias_info,
141 verify_name_tags, verify_ssa, init_tree_ssa,
142 delete_tree_ssa): Likewise.
143 * tree-ssanames.c (marked_ssa_names, init_ssanames,
144 fini_ssanames): Likewise.
145 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
147 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
149 * config/rs6000/t-rtems: Completely reworked.
151 2005-02-17 Ira Rosen <irar@il.ibm.com>
153 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
155 2005-02-17 Ira Rosen <irar@il.ibm.com>
157 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
158 POINTER_TYPE_P when checking that type is a pointer.
159 (vect_get_memtag): Remove.
160 (vect_address_analysis): Use POINTER_TYPE_P. Call
161 vect_object_analysis with dummy parameter for memtag.
162 (vect_object_analysis): Extract memtag (functionality that
163 used to be in vect_get_memtag and moved here). Fix printings.
164 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
165 with correct parameters. Remove call to vect_get_memtag.
167 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
169 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
170 (tree-vectorizer.o): Added missing dependencies.
172 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
174 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
175 declaration in tree-vectorizer.c, now has an extern declaration in
177 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
178 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
179 get_vectype_for_scalar_type, vect_is_simple_use,
180 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
181 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
182 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
183 vectorizable_store, vectorizable_operation, vectorizable_assignment,
184 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
185 find_loop_location): Likewise.
187 * tree-vectorizer.c (langhooks.h): #include removed.
188 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
189 moved to tree-vectorized.h.
190 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
191 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
192 get_vectype_for_scalar_type, vect_is_simple_use,
193 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
194 vect_supportable_dr_alignment, new_loop_vec_info,
195 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
196 vect_set_verbosity_level, find_loop_location): Likewise.
198 (vect_analyze_loop): Function externalized. Declaration moved to
199 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
200 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
201 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
202 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
203 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
204 vect_enhance_data_refs_alignment, vect_analyze_operations,
205 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
206 vect_stmt_relevant_p, vect_get_loop_niters,
207 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
208 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
209 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
210 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
211 vect_get_memtag): Likewise.
213 (vectorizable_load): Function externalized. Declaration moved to
214 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
215 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
216 vect_transform_loop): Likewise.
217 (vect_transform_stmt): Moved to tree-vect-transform.c.
218 (vect_align_data_ref, vect_create_destination_var,
219 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
220 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
221 vect_get_vec_def_for_operand, vect_init_vector,
222 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
223 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
224 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
225 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
226 vect_do_peeling_for_loop_bound): Likewise.
228 * tree-vect-analyze.c: New file.
229 * tree-vect-transform.c: New file.
231 2005-02-17 Jason Merrill <jason@redhat.com>
233 PR mudflap/19319, c++/19317
234 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
237 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
239 * doc/install.texi (Specific): Update link for Darwin-specific
242 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
244 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
245 constant_boolean_node.
247 2005-02-16 David Edelsohn <edelsohn@gnu.org>
250 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
251 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
253 2005-02-16 Richard Henderson <rth@redhat.com>
256 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
258 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
259 replace uses with Wtype_MAXp1_F.
260 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
261 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
262 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
263 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
264 and HAVE_TFMODE as appropriate.
265 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
266 (__floatdisf): Likewise.
267 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
268 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
269 (Wtype_MAXp1_F): New.
270 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
271 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
273 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
276 * arm.c (arm_apply_result_size): New function.
277 * arm.h (APPLY_RESULT_SIZE): Define.
278 * arm-protos.h (arm_apply_result_size): Add prototype.
279 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
281 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
282 (call_value_symbol): Remove predicate for operand 0.
283 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
284 (untyped_call): Rework to correclty return values for any type.
285 (untyped_return): New expand.
286 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
288 2005-02-16 Stan Shebs <shebs@apple.com>
290 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
291 * config/rs6000/t-darwin8: New, for 64-bit multilib.
293 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
295 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
296 configure settings on Solaris 7 and later.
298 2005-02-16 Diego Novillo <dnovillo@redhat.com>
300 PR tree-optimization/19865
301 * tree-optimize.c (init_tree_optimization_passes): Run
302 pass_may_alias after pass_sra.
304 2005-02-16 Richard Henderson <rth@redhat.com>
305 Stuart Hastings <stuart@apple.com>
308 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
309 Do nothing if debug info suppressed for this function.
310 (dbxout_begin_function): Early exit if debug info suppressed for
313 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
316 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
318 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
320 PR tree-optimization/19967
321 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
322 expand_builtin_strchr, expand_builtin_strrchr): Take a new
323 argument TYPE. Adjust calls to fold_builtin_XXX.
324 (expand_builtin, fold_builtin_1): Adjust calls to
326 (fold_builtin_strchr, fold_builtin_strpbrk,
327 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
328 result to a requested type TYPE.
330 2005-02-16 Jakub Jelinek <jakub@redhat.com>
333 * fold-const.c (fold): Don't optimize (T)(x & cst) to
334 (T)x & (T)cst if (T)cst overflows.
335 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
336 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
338 2005-02-15 Jeff Law <law@redhat.com>
340 * gcse.c (blocks_with_calls): New bitmap.
341 (alloc_gcse_mem): Allocate it.
342 (free_gcse_mem): Free it.
343 (clear_modifY_mem_tables): Clear it.
344 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
345 when we encounter CALL_INSNs.
346 (compute_transp, case MEM): Handle blocks with calls separate
347 from blocks without calls. Use bitmap iterators rather than
350 2005-02-15 Peter O'Gorman <peter@pogma.com>
353 * mklibgcc.in (vis_hide): Use a temporary object file, not
356 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
359 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
362 2005-02-15 David Edelsohn <edelsohn@gnu.org>
363 Alan Modra <amodra@bigpond.net.au>
366 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
367 (_xlqsub): Rename to __gcc_qsub.
368 (_xlqmul): Rename to __gcc_qmul.
369 (_xlqdiv): Rename to __gcc_qdiv.
370 Provide versioned symbol aliases with old names.
371 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
372 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
373 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
374 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
375 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
377 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
379 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
380 Fold ~(A - 1) and ~(A + -1) to -A.
382 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
386 * config/host-linux.c (linux_gt_pch_use_address): Copy from
387 config/pa/pa-host.c:pa_gt_pch_use_address.
389 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
391 * tree-vn.c (get_value_handle): Make sure that given an
392 is_gimple_min_invariant expression, we always return it.
394 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
396 * passes.c (rest_of_handle_gcse): Fix a comment.
398 2005-02-15 Jeff Law <law@redhat.com>
400 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
402 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
403 (canon_list_insert, record_last_mem_set_info): Similarly.
404 (clear_modify_mem_tables): Similarly.
406 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
408 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
409 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
410 config/mips/mips.md, config/rs6000/aix.h,
411 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
413 2005-02-15 Richard Henderson <rth@redhat.com>
415 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
416 call to be best_edge.
418 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
420 * basic-block.h: Adjust the prototype for find_basic_blocks.
421 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
422 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
425 * flow.c (recompute_reg_usage): Remove all arguments.
426 * passes.c (rest_of_compilation): Adjust the call to
428 * rtl.h: Adjust the prototype for recompute_reg_usage.
430 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
432 * tree-dump.c (dump_files): Update to reflect new member
434 (dump_register): Add new argument.
436 (dump_switch_p_1): Check against glob name if doglob was passed.
437 (dump_switch_p): Check against regular first, then glob if
438 we didn't have any hits on the dump name.
439 * tree-optimize.c (register_one_dump_file):
440 Pass in glob name as well.
441 * tree-pass.h (struct dump_file_info): Add glob
444 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
446 PR preprocessor/16323
447 * doc/invoke.texi: Document that -Wendif-labels is on by default.
449 2005-02-14 David Edelsohn <edelsohn@gnu.org>
452 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
453 (trunctfdf2_internal1): New.
454 (trunctfdf2_internal2): Renamed from trunctfdf2.
456 2005-02-14 Diego Novillo <dnovillo@redhat.com>
458 PR tree-optimization/19853
459 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
461 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
463 * passes.c (rest_of_handle_loop_optimize): Remove calls to
464 delete_dead_jumptables and cleanup_cfg.
466 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
468 * reload.c (find_reloads): Swap address_reloaded flags when
469 swapping commutative operands.
471 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
473 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
474 Use standard_iv_increment_position for computing the bsi position
476 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
479 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
482 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
483 life range of hard registers.
484 * value-prof.c (insn_prefetch_values_to_profile): Only
487 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
490 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
492 * bitmap.h (bitmap_and_compl_into): Return bool.
493 * bitmap.c (bitmap_and_compl_into): Return changed flag.
495 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
497 PR tree-optimization/19944
498 * fold-const.c (fold): Re-add ABS_EXPR folding.
500 2005-02-13 David Edelsohn <edelsohn@gnu.org>
503 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
504 {TARGET,MASK}_XL_COMPAT.
505 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
507 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
508 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
510 (rs6000_arg_partial_bytes): Same.
511 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
512 and XL compatibility enabled.
513 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
514 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
515 test to final condition.
516 (cmptf_internal2): New.
517 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
518 xl-compat. Add TFmode information to description.
520 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
522 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
524 2005-02-13 Jason Merrill <jason@redhat.com>
527 * fold-const.c (fold_indirect_ref_1): Split out from...
528 (build_fold_indirect_ref): Here.
529 (fold_indirect_ref): New fn.
530 * tree.h: Declare it.
531 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
532 (gimplify_modify_expr_rhs): Likewise.
533 (gimplify_expr): Likewise.
535 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
537 PR tree-optimization/14303
538 PR tree-optimization/15784
539 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
540 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
541 ABS_EXPR<x> != 0 to x != 0.
543 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
545 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
546 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
547 spelling conventions.
549 * passes.c (rest_of_handle_gcse): Don't run cse_main and
550 delete_trivially_dead_insns too many times.
552 * passes.c (rest_of_handle_gcse): Remove dead assignments to
555 2005-02-12 Ira Rosen <irar@il.ibm.com>
557 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
558 (vect_is_simple_iv_evolution): Remove redundant parameter
560 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
561 without last parameter.
562 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
563 Return pointer step. Call vect_is_simple_iv_evolution without
564 last parameter. Check only that the step is multiple of size
565 type. Remove stmt_vinfo updates.
566 (vect_get_memtag_and_dr): Remove.
567 (vect_get_memtag): New function.
568 (vect_address_analysis): New function.
569 (vect_object_analysis): New function.
570 (vect_analyze_data_refs): Call vect_object_analysis and
571 vect_get_memtag. Update stmt_vinfo fields.
573 2005-02-12 Ira Rosen <irar@il.ibm.com>
575 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
576 exist and are objects. Remove checks for pointer.
577 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
578 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
579 (vect_create_data_ref_ptr): Likewise.
580 (vect_base_addr_differ_p): New function.
581 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
582 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
583 Don't set the DR_BASE_NAME field of data-ref.
584 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
586 2005-02-12 Uros Bizjak <uros@kss-loka.si>
588 * optabs.h (enum optab_index): Add new OTI_ldexp.
589 (ldexp_optab): Define corresponding macro.
590 * optabs.c (init_optabs): Initialize ldexp_optab.
591 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
593 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
595 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
596 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
598 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
599 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
602 2005-02-12 Ira Rosen <irar@il.ibm.com>
604 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
606 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
608 (vect_get_base_and_offset): Always return an address.
609 (vect_create_addr_base_for_vector_ref): Remove treatment for
610 different data reference types.
611 (vect_compute_data_ref_alignment): Rename base to base_address in
612 stmt_vec_info. Get the object in order to force its alignment.
613 (vect_get_memtag_and_dr): Rename base to base_address in
614 stmt_vec_info. Extract the object for memtag analysis.
616 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
619 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
620 changes cc_status, use apply modified_in_p to part of cc_status
621 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
624 2005-02-11 Richard Henderson <rth@redhat.com>
626 * tree-complex.c (expand_complex_libcall): New.
627 (expand_complex_multiplication): Use it for c99 compliance.
628 (expand_complex_division): Likewise.
629 * fold-const.c (fold_complex_add, fold_complex_mult): New.
631 * builtins.c (built_in_names): Remove const.
632 * tree.c (build_common_builtin_nodes): Build complex arithmetic
634 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
635 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
636 (built_in_names): Remove const.
637 * c-common.c (c_common_type_for_mode): Handle complex modes.
638 * flags.h, toplev.c (flag_complex_method): Rename from
639 flag_complex_divide_method.
640 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
641 __mulsc3, __muldc3, __mulxc3, __multc3): New.
642 * libgcc2.h: Declare them.
643 * libgcc-std.ver: Export them.
644 * mklibgcc.in (lib2funcs): Build them.
646 2005-02-11 Steven Bosscher <stevenb@suse.de>
648 PR tree-optimization/19876
649 Partially revert my change from 2005-01-14
650 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
651 (compute_antic): ...and remove the loop here.
653 2005-02-11 Jakub Jelinek <jakub@redhat.com>
656 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
657 is number of inner's bits, avoid creating a BIT_FIELD_REF.
659 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
660 crtend.o if -pie. Use %{x:a;:b} spec syntax.
662 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
664 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
665 offsets for the big-endian 32-bit case.
667 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
669 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
671 2005-02-11 Dale Johannesen <dalej@apple.com>
673 * cselib.c (cselib_process_insn): Clear out regs where
674 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
675 * reload.c (find_equiv_reg): Ditto.
677 2005-02-11 Ian Lance Taylor <ian@airs.com>
679 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
682 * tree.c (build_function_type_list): Work correctly if there are
685 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
687 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
688 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
689 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
690 TARGET_ZARCH instead of TARGET_64BIT.
692 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
694 * config/rs6000/t-rtems:
695 (MULTILIB_OPTIONS): Remove mcpu=602.
696 (MUTLILIB_DIRNAMES): Remove m602.
697 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
698 Let mcpu=602 match mcpu=603.
699 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
701 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
703 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
706 2005-02-10 David Daney <ddaney@avtrex.com>
708 * config/alpha/linux-unwind.h: Add exception clause to copyright.
709 * config/i386/linux-unwind.h: Likewise.
710 * config/ia64/linux-unwind.h: Likewise.
711 * config/mips/linux-unwind.h: Likewise.
712 * config/pa/linux-unwind.h: Likewise.
713 * config/rs6000/linux-unwind.h: Likewise.
714 * config/s390/linux-unwind.h: Likewise.
715 * config/sh/linux-unwind.h: Likewise.
716 * config/sparc/linux-unwind.h: Likewise.
718 2005-02-10 Steven Bosscher <stevenb@suse.de>
720 PR tree-optimization/17549
721 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
722 TER to replace a DEF with its expression if the DEF and the
723 rhs of the expression we replace into have the same root
726 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
728 * config/mips/mips.md: Fix the placement of the match_scratch in the
731 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
733 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
736 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
738 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
739 (strip_offset): Handle addresses.
740 (add_address_candidates): Use strip_offset.
741 (difference_cost): Reflect strip_offset change.
742 (force_var_cost, difference_cost): Strip nops.
744 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
746 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
748 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
749 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
750 config/cris/cris-protos.h, config/cris/cris.c: Update
753 2005-02-10 Jeff Law <law@redhat.com>
755 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
756 (lookup_avail_expr): Similarly.
758 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
760 * builtins.c (fold_builtin_powi): New function.
761 (fold_builtin_1): Call it.
763 2005-02-10 Steven Bosscher <stevenb@suse.de>
765 PR documentation/19309
766 * doc/cpp.texi: The __GNUC__ and related predefined macros
767 are also defined for the "standalone" cpp.
768 Some non-GCC compilers may also define __GNUC__.
770 2005-02-10 Jakub Jelinek <jakub@redhat.com>
773 * c-typeck.c (common_type): New routine. Old common_type renamed
775 (c_common_type): ...this.
776 (build_conditional_expr, build_binary_op): Use c_common_type instead
779 2005-02-10 Steven Bosscher <stevenb@suse.de>
781 * doc/md.texi: Replace @samp{length} with @code{length}.
783 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
785 PR tree-optimization/18687
786 * tree-flow.h (find_loop_niter): Declare.
787 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
788 Try using scev even for loops with more than one exit.
789 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
790 (struct ivopts_data): Added niters field.
791 (struct nfe_cache_elt): New.
792 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
794 (tree_ssa_iv_optimize_init): Initialize niters cache.
795 (determine_number_of_iterations): Removed.
796 (find_induction_variables): Do not call determine_number_of_iterations.
797 Access niters for single exit through niter_for_single_dom_exit.
798 (add_iv_outer_candidates): Access niters for single exit through
799 niter_for_single_dom_exit.
800 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
801 number_of_iterations_cond.
802 (iv_period): New function.
803 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
804 (may_replace_final_value): Take data argument. Use
805 niter_for_single_dom_exit.
806 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
807 (rewrite_use_compare): Pass data to may_eliminate_iv.
808 (rewrite_use_outer): Pass data to may_replace_final_value.
809 (free_loop_data): Clean up the niters cache.
810 (tree_ssa_iv_optimize_finalize): Free the niters cache.
811 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
812 * tree-ssa-loop-niter.c (find_loop_niter): New function.
813 (find_loop_niter_by_eval): Use tree_int_cst_lt.
814 (num_ending_zeros): Moved to tree.c.
815 * tree.h (num_ending_zeros): Declare.
816 * tree.c (num_ending_zeros): Moved from tree.c.
818 2005-02-09 Richard Henderson <rth@redhat.com>
820 * builtins.c (DEF_BUILTIN): Add COND argument.
821 * tree.h (DEF_BUILTIN): Likewise.
822 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
823 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
825 (DEF_BUILTIN_STUB): New.
826 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
827 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
828 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
829 * c-common.c (DEF_BUILTIN): Add COND argument.
830 * tree.c (local_define_builtin): New.
831 (build_common_builtin_nodes): New.
833 2005-02-09 Roger Sayle <roger@eyesopen.com>
835 * fold-const.c (fold_strip_sign_ops): New function to simplify a
836 floating point expression ignoring the sign of the result.
837 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
838 (fold) <MULT_EXPR>: Use it to simplify x*x.
839 * tree.h (fold_strip_sign_ops): Prototype here.
840 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
841 argument. Use fold_strip_sign_ops to simplify the first argument.
842 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
843 first argument when the second argument is an even integer
844 constant, but only with -funsafe_math_optimizations.
845 (fold_builtin_1): Update call to fold_builtin_copysign.
847 2005-02-09 Ian Lance Taylor <ian@airs.com>
850 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
851 just check whether EH_FILTER_FAILURE falls through.
853 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
855 * gcc/haifa-sched.c (schedule_block): Make queued sched group
856 insns return to ready list in the next turn.
858 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
861 * builtins.def: New __builtin_powi[lf].
862 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
863 (expand_builtin_powi): New function.
864 (expand_builtin): Dispatch to expand_builtin_powi.
865 * libgcc2.h: Add prototypes for __builtin_powi[lf].
866 * libgcc2.c: Add __builtin_powi[lf] implementation.
867 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
868 * optabs.h: Add powi_optab.
869 * optabs.c (init_optabs): Initialize powi_optab.
870 * doc/extend.texi: Document __builtin_powi[lf].
872 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
874 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
877 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
880 * fold-const.c (try_move_mult_to_index): Remove redundant
881 type argument. Create ADDR_EXPR with correct type.
882 (fold): Update callers of try_move_mult_to_index. Convert
883 result to the appropriate type.
885 2005-02-09 Roger Sayle <roger@eyesopen.com>
888 * config/avr/avr.c (default_rtx_costs): Delete.
889 (avr_operand_rtx_cost): New function.
890 (avr_rtx_costs): Completely rewrite.
892 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
895 * config/cris/cris.c (in_code): New variable.
896 (cris_output_addr_const): Now a static function, a wrapper for
898 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
899 case from old cris_output_addr_const.
900 (cris_asm_output_label_ref): Similar for LABEL_REF.
901 (cris_output_addr_const_extra): Similar for UNSPEC.
902 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
903 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
904 * config/cris/cris-protos.h (cris_output_addr_const): Remove
906 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
907 (cris_asm_output_label_ref): Declare.
909 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
911 PR preprocessor/19801
912 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
913 filenames that changed when libcpp was moved to the toplevel.
915 2005-02-07 Roger Sayle <roger@eyesopen.com>
917 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
918 zero extensions of BImode operands. Call lowpart_subreg instead
919 of gen_lowpart_common and gen_lowpart_SUBREG.
921 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
924 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
925 * configure.ac: Set cc_for_cross_gnattools.
926 * configure: Regenerate.
928 2005-02-08 Alan Modra <amodra@bigpond.net.au>
931 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
933 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
936 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
939 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
941 * doc/extend.texi: Document deprecated extensions allowing
942 static floating-point members to have initializers and allowing
943 floating-point literals in integral constant expressions.
945 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
947 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
948 config/darwin7.h, config/mips/mips.c,
949 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
952 * cse.c: Update comments.
954 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
957 * builtins.c (fold_builtin_sqrt): Transform
958 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
961 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
962 Dorit Naishlos <dorit@il.ibm.com>
964 * doc/invoke.texi (ftree-vectorizer-verbose): New.
965 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
966 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
968 * tree.h (vect_set_verbosity_level): New extern function declaration
970 * tree-vectorizer.h (verbosity_levels): New enum type.
971 * tree-vectorizer.c (vect_debug_stats): Function removed.
972 (vect_debug_details): Likewise.
973 (vect_verbosity_level): Global variable was defined and initialized.
974 (vect_dump): Global variable definition.
975 (vect_print_dump_info): New function.
976 (vect_set_dump_settings): New function.
977 (vect_set_verbosity_level): New function.
978 (vectorize_loops): Add call to vect_set_dump_settings.
980 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
981 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
982 (slpeel_tree_peel_loop_to_edge): Likewise.
984 (vect_analyze_offset_expr): Call to vect_print_dump_info with
985 appropriate verbosity level instead of call to vect_debug_details
987 (vect_get_base_and_offset):
988 (vect_create_addr_base_for_vector_ref):
989 (get_vectype_for_scalar_type):
990 (vect_create_data_ref_ptr):
992 (vect_get_vec_def_for_operand):
993 (vect_finish_stmt_generation):
994 (vectorizable_assignment):
995 (vectorizable_operation):
996 (vectorizable_store):
998 (vect_transform_stmt):
999 (vect_update_ivs_after_vectorizer):
1000 (vect_do_peeling_for_loop_bound):
1001 (vect_update_inits_of_drs):
1002 (vect_do_peeling_for_alignment):
1003 (vect_transform_loop):
1004 (vect_is_simple_use):
1005 (vect_analyze_operations):
1006 (vect_is_simple_iv_evolution):
1007 (vect_analyze_scalar_cycles):
1008 (vect_analyze_data_ref_dependence):
1009 (vect_analyze_data_ref_dependences):
1010 (vect_compute_data_ref_alignment):
1011 (vect_enhance_data_refs_alignment):
1012 (vect_analyze_data_refs_alignment):
1013 (vect_analyze_data_ref_access):
1014 (vect_analyze_data_ref_accesses):
1015 (vect_analyze_pointer_ref_access):
1016 (vect_get_memtag_and_dr):
1017 (vect_analyze_data_refs):
1018 (vect_mark_relevant):
1019 (vect_stmt_relevant_p):
1020 (vect_mark_stmts_to_be_vectorized):
1021 (vect_can_advance_ivs_p):
1022 (vect_get_loop_niters):
1023 (vect_analyze_loop_form):
1024 (vect_analyze_loop):
1025 (vectorize_loops): Likewise.
1027 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
1028 (vect_update_inits_of_drs):
1029 (vect_do_peeling_for_alignment):
1030 (vect_transform_loop):
1031 (vect_analyze_operations):
1032 (vect_analyze_scalar_cycles):
1033 (vect_analyze_data_ref_dependences):
1034 (vect_analyze_data_refs_alignment):
1035 (vect_analyze_data_ref_accesses):
1036 (vect_analyze_data_refs):
1037 (vect_mark_stmts_to_be_vectorized):
1038 (vect_get_loop_niters):
1039 (vect_analyze_loop_form):
1040 (vect_analyze_loop): Likewise.
1041 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
1043 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
1047 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1048 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1049 either -ffast-math or -funsafe-math-optimizations is in use.
1051 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
1052 * config/mips/irix-csr.c: New file.
1053 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
1054 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
1055 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
1058 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
1060 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
1061 redundant, incorrect definitions.
1063 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
1065 ("*tls_indirect_call"): New, reference hard regs directly.
1066 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
1068 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1070 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
1071 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
1073 2005-02-06 Roger Sayle <roger@eyesopen.com>
1075 PR rtl-optimization/19800
1076 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
1077 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
1080 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1082 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
1084 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
1087 * doc/invoke.texi: Correct documentation of -freorder-functions.
1089 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1092 * doc/invoke.texi: Don't mention gccbug.
1094 2005-02-06 Roger Sayle <roger@eyesopen.com>
1095 Andrew Pinski <pinskia@physics.uc.edu>
1096 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
1098 * simplify-rtx.c (simplify_relational_operation_1): Simplify
1099 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
1100 into just (zero_extract:SI FOO (const_int 1) BAR).
1102 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1104 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
1105 macro locally. Don't give last revision date. Use GCC version
1106 number from gcc-common.texi.
1107 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
1108 revision date. Use GCC version number from gcc-common.texi.
1109 Describe being a library as current state rather than as 3.x
1111 * doc/gcc.texi: Remove last update date.
1112 * doc/gccint.texi: Likewise. Update copyright dates.
1113 * doc/install.texi: Update copyright dates.
1115 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1118 * doc/invoke.texi: Mention for each option included in -Wall that
1119 it is included in -Wall.
1120 * doc/gcc.texi: Update copyright and last modification date.
1122 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1124 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
1125 unnecessary cast to original induction variable increments.
1127 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1129 PR tree-optimization/18219
1130 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
1131 in distributed form.
1133 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
1135 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
1136 Set bitpos and offset later in the function. Do nothing if the
1137 target is a register and if the bitfield lies completely outside
1139 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
1140 here. Return an uninitialised register if the source value is stored
1141 in a register and the bitfield lies completely outside that register.
1143 2005-02-06 Steven Bosscher <stevenb@suse.de>
1145 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
1148 2005-02-06 Marcin Dalecki <martin@dalecki.de>
1150 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
1152 2005-02-06 Geoffrey Keating <geoffk@apple.com>
1154 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
1155 * config/darwin8.h: New.
1156 * config/darwin7.h: Update comment.
1158 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1159 Dorit Naishlos <dorit@il.ibm.com>
1161 * tree-vectorizer.h (LOC): New type.
1162 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
1163 (loop_line_number): New field in struct _loop_vec_info.
1164 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
1166 * tree-vectorizer.c (input.h): Included.
1167 (find_loop_location): New function.
1168 (vect_debug_stats): Argument changed from loop to LOC. Computation of
1169 loop line number removed.
1170 (vect_debug_details): Likewise.
1171 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
1173 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
1174 call to vect_debug_details/stats changed from loop to loop_loc.
1175 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1176 (slpeel_tree_peel_loop_to_edge): Likewise.
1178 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
1179 changed from NULL to UNKNOWN_LOC.
1180 (vect_get_base_and_offset):
1181 (vect_create_addr_base_for_vector_ref):
1182 (get_vectype_for_scalar_type):
1183 (vect_create_data_ref_ptr):
1185 (vect_get_vec_def_for_operand):
1186 (vect_finish_stmt_generation):
1187 (vectorizable_assignment):
1188 (vectorizable_operation):
1189 (vectorizable_store):
1190 (vectorizable_load):
1191 (vect_transform_stmt):
1192 (vect_update_ivs_after_vectorizer):
1193 (vect_do_peeling_for_loop_bound):
1194 (vect_do_peeling_for_alignment):
1195 (vect_transform_loop):
1196 (vect_is_simple_use):
1197 (vect_analyze_operations):
1198 (vect_is_simple_iv_evolution):
1199 (vect_analyze_scalar_cycles):
1200 (vect_analyze_data_ref_dependences):
1201 (vect_compute_data_ref_alignment):
1202 (vect_enhance_data_refs_alignment):
1203 (vect_analyze_data_ref_access):
1204 (vect_analyze_data_ref_accesses):
1205 (vect_analyze_pointer_ref_access):
1206 (vect_get_memtag_and_dr):
1207 (vect_analyze_data_refs):
1208 (vect_mark_relevant):
1209 (vect_stmt_relevant_p):
1210 (vect_mark_stmts_to_be_vectorized):
1211 (vect_can_advance_ivs_p):
1212 (vect_get_loop_niters):
1213 (vect_analyze_loop):
1214 (vectorize_loops): Likewise.
1216 (vectorizable_load): Argument in call to vect_debug_details/stats
1217 changed from loop to LOOP_LOC (loop_vinfo).
1218 (vect_transform_loop):
1219 (vect_analyze_operations):
1220 (vect_analyze_scalar_cycles):
1221 (vect_analyze_data_ref_dependence):
1222 (vect_enhance_data_refs_alignment):
1223 (vect_analyze_data_ref_accesses):
1224 (vect_analyze_pointer_ref_access):
1225 (vect_analyze_data_refs):
1226 (vect_analyze_loop): Likewise.
1228 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
1229 changed from loop to loop_loc.
1231 (vect_enhance_data_refs_alignment): Removed unused variable loop.
1233 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1234 Dorit Naishlos <dorit@il.ibm.com>
1236 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
1238 (vect_analyze_data_ref_dependences): Likewise.
1240 (vect_is_simple_use): Argument changed from loop structure to
1241 loop_vect_info structure.
1242 (vect_can_advance_ivs_p): Likewise.
1243 (vect_create_index_for_vector_ref): Likewise.
1244 (vect_update_ivs_after_vectorizer): Likewise.
1245 (new_stmt_vec_info): Likewise.
1247 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
1248 changed from loop to loop_vinfo.
1249 (vect_create_data_ref_ptr): First argument in call to
1250 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
1251 (vectorizable_assignment): Second argument in call to vect_is_simple_use
1252 was changed from loop to loop_vinfo.
1253 (vectorizable_operation): Likewise.
1254 (vectorizable_store): Likewise.
1255 (vect_mark_stmts_to_be_vectorized): Likewise.
1256 (vect_do_peeling_for_loop_bound): First argument in call to
1257 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
1258 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
1259 was changed from loop to loop_vinfo.
1260 (vect_analyze_data_ref_dependences): Third argument in call to
1261 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
1263 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
1264 (vect_create_data_ref_ptr): Likewise.
1265 (vect_init_vector): Likewise.
1266 (vect_get_vec_def_for_operand): Likewise.
1267 (vectorizable_assignment): Likewise.
1268 (vectorizable_operation): Likewise.
1269 (vectorizable_store): Likewise.
1270 (vectorizable_load): Likewise.
1271 (vect_update_ivs_after_vectorizer): Likewise.
1272 (vect_is_simple_use): Likewise.
1273 (vect_analyze_data_ref_dependence): Likewise.
1274 (vect_analyze_pointer_ref_access): Likewise.
1275 (vect_can_advance_ivs_p): Likewise.
1277 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
1278 before _stmt_vec_info.
1279 (_stmt_vec_info): Loop field replaced by loop_vec_info.
1280 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
1281 (new_stmt_vec_info): Argument changed from loop structure to
1282 loop_vect_info structure
1284 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
1285 (vect_analyze_offset_expr): Avoid 80 columns overflow.
1286 (vect_create_addr_base_for_vector_ref): Likewise.
1287 (vect_analyze_pointer_ref_access): Likewise.
1289 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1292 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
1293 phi flag if the phi is abnormal.
1295 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1298 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
1299 information for the new statement.
1301 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1304 * gcc.c (main): Include the target in -v output.
1306 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
1308 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
1309 Do not drop the extend if we'd have to add a paradoxical subreg
1310 later. Include optabs.h and insn-codes.h.
1311 * Makefile.in (combine.o): Depend on $(OPTABS_H).
1313 2005-02-02 Roger Sayle <roger@eyesopen.com>
1316 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
1317 * fold-const.c (const_binop): Avoid constant folding floating
1318 point operations in modes that use composite representations.
1319 * simplify-rtx.c (simplify_binary_operation): Likewise.
1321 2005-02-02 Geoffrey Keating <geoffk@apple.com>
1323 * config/rs6000/altivec.md (altivec_dst): Make the first operand
1325 (altivec_dstt): Likewise.
1326 (altivec_dstst): Likewise.
1327 (altivec_dststt): Likewise.
1328 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
1331 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1333 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
1334 EXPR_LOCUS from orig_cond to the new cond_stmt.
1335 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
1338 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1340 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
1341 standard_iv_increment_position. Remove call to bsi_next
1342 (no need to bump the iterator anymore).
1343 (vect_create_index_for_vector_ref): Call
1344 standard_iv_increment_position. Remove second function argument.
1345 (vect_finish_stmt_generation): Remove call to bsi_next
1346 (no need to bump the iterator anymore).
1347 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
1348 to vect_create_index_for_vector_ref.
1350 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1352 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
1353 phis are used out of the loop.
1355 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1358 * c-decl.c (undef_nested_function): New variable.
1359 (pop_scope): Diagnose undefined nested functions.
1360 (finish_function): Don't attempt cgraph processing or genericizing
1361 if current top-level function contained an undefined nested
1362 function. Reset undef_nested_function at the end of a top-level
1365 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
1367 * tree.c (build_int_cst_type): Take sign of the value into account
1368 when deciding whether sign extend the value.
1370 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1373 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
1374 (cpp_options, cc1_options): Change %{std*&ansi} to
1375 %{std*&ansi&trigraphs}.
1377 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1379 * cse.c: Update comments.
1381 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
1383 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
1384 arguments go on the stack. Do not put complex doubles in odd/even
1387 2005-02-02 Steven Bosscher <stevenb@suse.de>
1389 * doc/invoke.texi: Update the options enabled at -O1, -O2,
1390 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
1391 -ftree-pre, and -fthread-jumps.
1393 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
1395 PR tree-optimization/19578
1396 * tree-flow.h (modified_noreturn_calls): Declare.
1397 (noreturn_call_p): Declare.
1398 * tree-flow-inline.h (noreturn_call_p): New function.
1399 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
1400 * tree-cfg.c (modified_noreturn_calls): New variable.
1401 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
1402 that contain a mid-block noreturn call.
1403 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
1405 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1407 * df.c (df_def_record_1, df_uses_record): Don't use
1409 * df.h (DF_FOR_REGALLOC): Remove.
1411 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1414 * c-typeck.c (really_start_incremental_init): Reset
1415 constructor_max_index for arrays of incomplete type.
1417 2005-02-02 Jeff Law <law@redhat.com>
1419 * gcse.c (struct reg_set): Store the block index where the register
1420 was set rather than the setting insn.
1421 (record_one_set, compute_transp): Corresponding changes.
1422 (pre_insert_copy_insn): Do not call replace_one_set.
1423 (replace_one_set): Remove.
1425 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1428 * doc/gcov.texi: Fix typo.
1430 2005-02-01 Richard Henderson <rth@redhat.com
1433 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
1434 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
1436 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
1437 * config/i386/i386-protos.h: Update.
1439 2005-02-01 Steven Bosscher <stevenb@suse.de>
1441 PR tree-optimization/19217
1442 * tree-cfg.c (verify_expr): Use the data field to see if TP was
1443 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
1444 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
1445 that it is walking a PHI node.
1447 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
1449 * doc/extend.texi (Nested Functions): Update.
1451 2005-02-01 Richard Henderson <rth@redhat.com>
1454 * optabs.c (expand_copysign_absneg): Export.
1455 * optabs.h (expand_copysign_absneg): Declare.
1456 * config/rs6000/rs6000.md (copysigntf3): New.
1458 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1460 PR tree-optimization/19633
1461 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
1462 * tree-ssa-alias.c (init_alias_info): Initialize.
1463 (merge_pointed_to_info): Set.
1464 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
1465 (dump_points_to_info_for): Show value of pt_null.
1466 (struct count_ptr_d): Declare.
1467 (find_ptr_dereference): Remove.
1468 (ptr_is_dereferenced_by): Remove.
1469 (count_ptr_derefs): New local function.
1470 (count_uses_and_derefs): New local function.
1471 (compute_points_to_and_addr_escape): Call it. If the number
1472 of dereferences is greater than zero, mark the pointer as
1473 dereferenced. If there are fewer dereferences than uses of
1474 the pointer, the pointer's value escapes.
1476 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1478 PR tree-optimization/19670
1479 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
1481 (verify_use): ... set it here, instead.
1483 2005-02-01 Janis Johnson <janis187@us.ibm.com>
1485 * doc/sourcebuild.texi (Test directives): Fix formatting.
1487 * doc/sourcebuild.texi (Test directives): Describe selector
1490 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
1492 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
1493 specific 64-bit CPUs.
1495 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
1498 * arm.c (arm_eliminable_register): New function.
1499 (adjacent_mem_locations): Don't allow eliminable registers. Use
1500 HOST_WIDE_INT for address offsets.
1501 * arm-protos.h (arm_eliminable_register): Add prototype.
1503 2005-02-01 Steven Bosscher <stevenb@suse.de>
1505 PR optimization/15242
1506 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
1507 * basic-block.h (duplicate_computed_gotos): Add prototype.
1508 * bb-reorder.c (duplicate_computed_gotos): New function to
1509 duplicate sufficiently small blocks ending in a computed jump.
1510 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
1511 if not optimizing for size.
1512 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
1513 never do tail merging for blocks ending in a computed jump.
1514 * doc/invoke.texi: Document the max-goto-duplication-insns param.
1516 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1518 Patch from Richard Sandiford <rsandifo@redhat.com>
1519 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
1520 from inheriting a subreg equivalence with a non-spill register.
1522 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
1524 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
1526 * config/frv/frv.c (movcc_fp_destination_operand): New.
1527 (gpr_or_memory_operand): Fix typo in comment.
1528 (gpr_or_memory_operand_with_scratch): New.
1529 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
1530 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
1531 movcc_fp_destination_operand.
1532 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
1533 Legitimize memory addresses using a scratch register.
1535 2005-01-31 Jeff Law <law@redhat.com>
1537 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
1538 bitmap a sparse bitmap instead of a simple bitmap.
1539 (mark_def_sites_initialize_block): Corresponding changes.
1540 (ssa_mark_def_sites_initialize_block): Likewise.
1541 (ssa_mark_phi_uses): Likewise.
1542 (mark_def_site, ssa_mark_def_sites): Likewise.
1543 (mark_def_site_blocks): Likewise.
1544 (rewrite_ssa_into_ssa): Likewise.
1546 * tree-ssa-dom.c (record_cond): Pass correct variable type
1547 for last argument to htab_find_slot_with_hash.
1549 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
1550 effects when optimizing 0 % X. Do not try to optimize X % 0.
1552 2005-01-31 James E. Wilson <wilson@specifixinc.com>
1554 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
1557 2005-02-01 Eric Christopher <echristo@redhat.com>
1559 * config/mips/mips.c (override_options): Warn if -mint64
1561 * doc/invoke.texi (MIPS Options): Document that -mint64 is
1564 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
1566 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
1568 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
1569 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
1570 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
1571 (cached_regno): Initialize to INVALID_REGNUM.
1572 (cse_reg_info_table_size,
1573 cse_reg_info_table_first_uninitialized,
1574 cse_reg_info_timestamp): New.
1575 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
1577 (init_cse_reg_info, get_cse_reg_info_1): New.
1578 (get_cse_reg_info): Cache the last look-up.
1579 (new_basic_block): Update the code to clear mappings from
1580 registers to cse_reg_info entries.
1581 (cse_main): Call init_cse_reg_info.
1583 * cse.c (get_cse_reg_info): Update a comment.
1585 2005-01-31 Steven Bosscher <stevenb@suse.de>
1588 * c-decl.c (start_decl): Do not warn about arrays of elements with
1589 an incomplete type here.
1590 (grokdeclarator): Do it here by making a pedwarn an error.
1591 * c-typeck.c (push_init_level): If there were previous errors with
1592 the constructor type, do not warn about braces for initializers.
1593 (process_init_element): Likewise for excess initializer elements.
1595 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
1597 * cse.c (delete_trivially_dead_insn): Don't iterate.
1599 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
1601 * config/rs6000/rs6000.md (copysignsf3): New expand.
1602 (copysigndf3): Likewise.
1604 2005-01-31 Steven Bosscher <stevenb@suse.de>
1606 * recog.c (constrain_operands): Only look for earlyclobber operand
1607 conflicts if an '&' constraint was seen.
1609 2005-01-31 Marc Espie <espie@openbsd.org>
1611 * config.gcc: Don't include embedded systems fragment, switches default
1612 debugging format to ELF.
1613 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
1614 longer pick it up there.
1616 2005-01-31 Dale Johannesen <dalej@apple.com>
1618 * doc/extend.texi (nested functions): Fix linkage description.
1619 Clarify that static is not allowed.
1621 2005-01-31 Dale Johannesen <dalej@apple.com>
1623 * config/rs6000/darwin.md (movsf_low_di): Make work.
1624 (movdf_low_di): Make work.
1626 2005-01-31 Dale Johannesen <dalej@apple.com>
1628 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
1629 Make work for 64 bit.
1631 2005-01-31 Roger Sayle <roger@eyesopen.com>
1632 Dale Johannesen <dalej@apple.com>
1635 * fold-const.c (fold_binary_op_with_conditional_arg):
1636 Make types match original operands, before STRIP_NOPS.
1638 2005-01-31 Alan Modra <amodra@bigpond.net.au>
1640 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
1641 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
1642 (struct gcc_sigcontext): Delete. Merge contents to..
1643 (struct gcc_ucontext): ..here.
1644 (get_sigcontext): Delete.
1645 (get_regs): New function, like get_sigcontext but return regs ptr.
1646 64-bit version finds regs from r1 to support vdso.
1647 (ppc_linux_aux_vector): New function.
1648 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
1651 2005-01-31 Ira Rosen <irar@il.ibm.com>
1653 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
1655 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
1656 redundant fold. Fix misalignment for MINUS_EXPR.
1657 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
1658 (vect_analyze_pointer_ref_access): Likewise.
1659 (vect_get_memtag_and_dr): Likewise.
1661 2005-01-31 Richard Henderson <rth@redhat.com>
1663 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
1664 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
1665 absnegdf2_i387, absnegxf2_i387): Likewise.
1667 2005-01-31 Richard Henderson <rth@redhat.com>
1670 * optabs.c (expand_copysign_absneg): New.
1671 (expand_copysign_bit): Split out from ...
1672 (expand_copysign): ... here. Use expand_copysign_absneg.
1674 2005-01-30 Roger Sayle <roger@eyesopen.com>
1677 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
1678 constant as the second operand and a register as the third.
1680 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1683 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
1684 that dllimport'd functions do not use all call-clobbered registers
1687 2005-01-30 Richard Henderson <rth@redhat.com>
1690 * optabs.c (expand_absneg_bit): Split out from expand_unop and
1691 expand_abs_nojump and generalize. Use operand_subword and
1692 emit_no_conflict_block. Support large modes.
1693 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
1695 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
1696 negation to subtraction.
1697 (expand_copysign): Check that the format has signed zeros.
1698 Use operand_subword and emit_no_conflict_block. Support large modes.
1700 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
1702 Fix PR tree-optimization/19624
1704 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
1705 * tree-ssa-pre.c: Add cfgloop.h.
1707 (pre_stats): New member, constified.
1708 (inserted_exprs): New static variable.
1709 (NECESSARY): New macro.
1710 (create_expression_by_pieces): Fold the expression, and
1711 mark it as defaulting to not necessary. Also put in
1713 (fully_constant_expression): New function.
1714 (insert_into_preds_of_block): Modify to not insert phis when we
1715 are playing with induction variables.
1716 Push phis onto the inserted_exprs vector, and mark them as not
1717 necessary by default.
1718 (insert_aux): Call fully_constant_expression on eprime.
1719 If all edges produce the same value, mark it constant.
1720 (mark_operand_necessary): New function.
1721 (remove_dead_inserted_code): New function.
1722 (init_pre): Init loop optimizer to get loop info.
1723 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
1724 (execute_pre): Commit edge inserts, then remove dead code.
1726 2005-01-30 Richard Henderson <rth@redhat.com>
1728 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
1729 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
1731 2005-01-30 Richard Henderson <rth@redhat.com>
1734 * config/i386/i386.c (ix86_expand_copysign): New.
1735 (ix86_split_copysign_const): New.
1736 (ix86_split_copysign_var): Rename from ix86_split_copysign,
1737 rearrange op1/nmask operands.
1738 * config/i386/i386-protos.h: Update.
1739 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
1740 (copysigndf3): Likewise.
1741 (copysignsf3_const, copysigndf3_const): New.
1742 (copysignsf3_var): Rename from copysignsf3, split out splitter
1743 and fix split predicate for X constraint.
1744 (copysigndf3_var): Similarly.
1746 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
1748 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
1749 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
1750 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
1752 2005-01-29 Richard Henderson <rth@redhat.com>
1755 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
1756 of # and * in constraints.
1758 2005-01-29 Richard Henderson <rth@redhat.com>
1761 * expr.c (store_field): Don't strip sub-mode cast when the input
1762 data is even smaller.
1764 2005-01-29 Richard Henderson <rth@redhat.com>
1767 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
1770 2005-01-29 Richard Henderson <rth@redhat.com>
1772 * combine.c (make_field_assignment): Fix argument order
1775 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
1777 PR tree-optimization/15791
1778 * fold-const.c (extract_array_ref): New function.
1779 (fold): Fold comparisons between &a[i] and &a[j] or
1780 semantically equivalent trees.
1782 2005-01-29 Jeff Law <law@redhat.com>
1784 * gcse.c (insert_expr_in_table): Revamp handling of available
1785 and anticipatable occurrence lists to avoid unnecessary list
1787 (insert_set_in_table): Similarly.
1789 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
1791 * c-common.c (fix_string_type): Just use c_build_qualified_type to
1793 (c_build_qualified_type): Build qualified array types with
1794 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
1795 * c-decl.c (c_make_fname_decl): Build unqualified array type
1796 before qualified type.
1797 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
1798 type is qualified, not just if type itself is. Don't apply
1799 qualifiers to array type when declarator is processed. Apply
1800 qualifiers to field type whether or not it is an array type.
1801 Don't handle array types specially for applying qualifiers to
1803 * c-typeck.c (composite_type): Build unqualified element type and
1804 array type when forming composite of array types.
1805 (common_pointer_type, comptypes, comp_target_types,
1806 type_lists_compatible_p, build_indirect_ref, build_array_ref,
1807 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
1809 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
1810 (args2) in variables a1 and a2.
1812 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
1814 * cse.c (n_elements_made, max_elements_made): Remove.
1815 (insert): Don't touch n_elements_made.
1816 (cse_main): Don't touch n_elements_made or max_elements_made.
1818 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
1821 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
1822 configuration part of dp-bit.c to be lost.
1824 2005-01-28 Roger Sayle <roger@eyesopen.com>
1826 * expmed.c (expand_mult_highpart_optab): When attempting to use
1827 a non-widening multiplication in a wider mode, the operands need
1828 to be converted (zero or sign extended) to that mode.
1830 2005-01-28 Ian Lance Taylor <ian@airs.com>
1834 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
1835 through if both operands fall through.
1837 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1839 * cse.c (fold_rtx) <PC>: Don't optimize.
1841 2005-01-28 Jeff Law <law@redhat.com>
1843 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
1844 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
1846 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1848 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
1849 cse_reg_info_used_list_end): Remove.
1850 (cse_reg_info_list, cse_reg_info_list_free): New.
1851 (get_cse_reg_info): When allocating an instance of
1852 cse_reg_info, add it to the beginning of the cse_reg_info_list
1853 list. Remove code to maintain cse_reg_info_used_list.
1854 (new_basic_block): Reset the free list to the beginning of
1857 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
1859 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
1860 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
1861 (frv_expand_mdpackh_builtin): New function.
1862 (frv_expand_builtin): Use it to expand __MDPACKH.
1863 * doc/extend.texi (__MDPACKH): Update documentation.
1865 2005-01-28 Uros Bizjak <uros@kss-loka.si>
1867 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
1868 SSE_FLOAT_MODE_P for use_sse computation.
1870 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
1873 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
1875 2005-01-27 Richard Henderson <rth@redhat.com>
1877 * builtins.c (expand_builtin_copysign): New.
1878 (expand_builtin): Call it.
1879 * genopinit.c (optabs): Add copysign_optab.
1880 * optabs.c (init_optabs): Initialize it.
1881 (expand_copysign): New.
1882 * optabs.h (OTI_copysign, copysign_optab): New.
1883 (expand_copysign): Declare.
1885 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
1886 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
1888 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
1889 (ix86_expand_fp_absneg_operator): ... here.
1890 (ix86_split_copysign): New.
1891 * config/i386/i386-protos.h: Update.
1892 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
1893 (copysignsf3, copysigndf3): New.
1895 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
1896 (copysignsf3, ncopysignsf3): New.
1897 (copysigndf3, ncopysigndf3): New.
1898 (copysignxf3, ncopysignxf3): New.
1899 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
1901 2005-01-27 Arend Bayer <arend.bayer@web.de>
1902 Kazu Hirata <kazu@cs.umass.edu>
1904 * cse.c: (find_best_addr): Don't call copy_rtx before calling
1905 fold_rtx. Save cost recomputation if fold_rtx did nothing.
1906 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
1909 2005-01-27 Jeff Law <law@redhat.com>
1911 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
1912 definitions of SSA_NAMEs which are not being rewritten.
1913 (rewrite_ssa_into_ssa): Only initialize the current definition
1914 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
1915 If checking is enabled, assert that SSA_NAME_AUX is clear for all
1916 SSA_NAMEs before returning.
1918 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
1920 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
1921 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
1922 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
1923 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
1924 config/mips/iris6.h, config/sh/sh.c: Update copyright.
1926 2005-01-27 Steven Bosscher <stevenb@suse.de>
1929 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
1930 higher to -O2 and higher. Likewise for tree PRE.
1931 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
1934 2005-01-27 Ian Lance Taylor <ian@airs.com>
1937 * gimple-low.c (try_catch_may_fallthru): New static function.
1938 (block_may_fallthru): Handle TRY_CATCH_EXPR.
1939 * tree-inline.c (expand_call_inline): Don't warn about reaching
1940 the end of a non-void function being inlined if the function uses
1943 2005-01-27 Jakub Jelinek <jakub@redhat.com>
1945 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
1948 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
1949 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
1950 (implicitly_declare): Handle error_mark_node.
1952 2005-01-27 Richard Henderson <rth@redhat.com>
1955 * tree.h (struct tree_decl): Add debug_expr_is_from.
1956 (DECL_DEBUG_EXPR_IS_FROM): New.
1957 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
1958 * dwarf2out.c (dwarf2out_var_location): Update to match.
1959 * tree-outof-ssa.c (create_temp): Likewise.
1960 * var-tracking.c (track_expr_p): Likewise.
1961 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
1962 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
1963 * toplev.c (default_tree_printer): Likewise.
1965 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
1967 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
1968 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
1970 2005-01-27 Steven Bosscher <stevenb@suse.de>
1972 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
1973 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1974 ASM_CLOBBERS): Add tree checks.
1976 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
1977 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
1978 * c-common.def (SWITCH_STMT): Update to match.
1979 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
1980 macros instead of SWITCH_EXPR ones.
1981 * c-dump.c (c_dump_tree): Likewise.
1982 * c-gimplify.c (gimplify_switch_stmt): Likewise.
1983 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
1985 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
1987 2005-01-27 Alan Modra <amodra@bigpond.net.au>
1989 * unwind-dw2.c (execute_stack_op): Add missing cases for
1990 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
1992 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1994 * config.gcc (Obsolete configurations): Remove 'dummy', add
1995 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
1998 2005-01-26 Diego Novillo <dnovillo@redhat.com>
2000 PR tree-optimization/19633
2001 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
2003 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
2004 are no call-clobbered variables.
2005 * tree-outof-ssa.c (check_replaceable): Return false for calls
2008 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
2010 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
2011 even for variables with NULL DECL_INITIAL.
2013 2005-01-26 Stuart Hastings <stuart@apple.com>
2015 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
2017 2005-01-26 Richard Henderson <rth@redhat.com>
2020 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
2022 * expr.c (store_field): Strip conversions to odd-bit-sized types
2023 if the destination field width matches.
2025 2005-01-26 Richard Henderson <rth@redhat.com>
2027 * c-decl.c, expmed.c, expr.c: Revert last change.
2029 2005-01-26 Richard Henderson <rth@redhat.com>
2032 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
2034 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
2035 if we don't need the bits above those present in the current mode.
2036 * expr.c (store_field): Strip conversions to odd-bit-sized types
2037 if the destination field width matches.
2039 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
2041 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
2042 either -ffast-math or -funsafe-math-optimizations is in use.
2044 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2048 * config/avr/avr.c (notice_update_cc): Only set condition code for
2049 ashrqi3 if shift count > 0.
2050 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
2051 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
2052 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
2053 count <= 0 as a no-op, and shift count >= width by copying zero
2054 or sign bit to all bits of the result.
2055 * config/avr/avr.md (all shifts): Add alternatives for zero shift
2056 count, with attribute "length" set to 0 and "cc" set to "none".
2058 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2060 * doc/invoke.texi: Document -mTLS.
2062 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
2063 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
2064 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
2065 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
2066 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
2067 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
2068 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
2069 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
2071 * configure.ac: Check for a TLS capable gas.
2073 * configure: Regenerate.
2075 2005-01-26 Richard Henderson <rth@redhat.com>
2078 * combine.c (make_field_assignment): Simplify store to zero_extract
2079 from a source with an overlapping mask.
2081 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2083 2004-11-11 Eric Christopher <echristo@redhat.com>
2085 * config/frv/frv.md: Add fr400_integer automaton. Don't
2086 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
2089 2005-01-26 Steven Bosscher <stevenb@suse.de>
2092 * cfgbuild.c (make_edges): Do not clear or set
2093 current_function_has_computed_jump.
2094 * function.h (struct function): Remove the has_computed_jump field.
2095 (current_function_has_computed_jump): Do not define.
2096 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
2097 in a computed jump. Ignore current_function_has_computed_jump.
2099 2005-01-26 Richard Henderson <rth@redhat.com>
2102 * expr.c (categorize_ctor_elements): New argument p_must_clear.
2103 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
2105 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
2106 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
2107 objects into static storage if they have more than one non-zero value.
2108 * tree.h (categorize_ctor_elements): Update decl.
2110 2005-01-26 Steven Bosscher <stevenb@suse.de>
2113 * tree.h (CALL_EXPR_TAILCALL): Add comment.
2114 * calls.c (check_sibcall_argument_overlap_1): Revert the change
2115 to this function from 2004-07-10.
2116 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
2117 the current function for tail call optimizations if the address
2118 of one of it its arguments is taken.
2120 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
2122 * cse.c (fold_rtx): Call equiv_constant only when necessary.
2124 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
2126 * function.c (expand_function_end): If current_function_calls_alloca,
2127 emit stack restore in a place that is reached when the function falls
2130 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
2132 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
2133 rule to avoid matching inappropriate suffix rule.
2135 2005-01-26 Jan Hubicka <jh@suse.cz>
2137 PR tree-optimization/19241
2138 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
2140 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2142 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
2143 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
2145 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
2146 <sim*>: Always use crt1.o, regardless of N in simN.
2147 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2148 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
2149 (CRT_CALL_STATIC_FUNCTION): Remove.
2150 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
2151 use crt1.o, regardless of N in simN.
2152 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2153 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
2154 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
2155 case isystem setting.
2156 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
2158 2005-01-25 Ian Lance Taylor <ian@airs.com>
2160 * gimple-low.c (block_may_fallthru): Correct handling of
2161 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
2163 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2165 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
2166 handlers to match indentation; nested under the mtune=* handler.
2167 Similar for mcpu= and march=.
2169 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
2171 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
2172 * config/mips/linux64.h (LIB_SPEC): Likewise.
2173 * config/mn10300/linux.h (LIB_SPEC): Likewise.
2174 * config/sh/linux.h (LIB_SPEC): Likewise.
2176 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
2178 * config/frv/frv.c (frv_legitimize_tls_address): New.
2179 (TARGET_HAVE_TLS): Define.
2180 (FRV_SYMBOL_REF_TLS_P): Define.
2181 (frv_override_options): Handle new register classes.
2182 (frv_legitimate_address_p): Reject tls addresses.
2183 (frv_legitimize_address): Handle TLS addresses.
2184 (gen_inlined_tls_plt): New.
2186 (frv_legitimize_tls_address): New.
2187 (unspec_got_name): Add TLS entries.
2188 (got12_operand): Add R_FRV_TLSMOFF12 case.
2189 (frv_emit_move): Fixup TLS addresses.
2190 (frv_emit_movsi): Legitimize TLS addresses.
2192 * config/frv/frv.h (MASK_BIG_TLS): New.
2193 (TARGET_BIG_TLS): New.
2194 (HAVE_AS_TLS): Define.
2195 (TARGET_SWITCHES): Add -mTLS and -mtls options.
2196 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
2197 (REG_CLASS_NAMES): Same.
2198 (REG_CLASS_CONTENTS): Same.
2199 (CONSTRAINT_LEN): New.
2200 (REG_CLASS_FROM_CONSTRAINT): New.
2201 (PREDICATE_CODES): Add symbolic_operand.
2203 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
2204 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
2205 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
2206 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
2207 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
2208 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
2209 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
2210 GR9_REG, GR14_REG, LRREG.
2211 (type): Add load_or_call attribute.
2212 ("load_or_call"): New reservation.
2213 ("call_gettlsoff"): New.
2214 ("tls_indirect_call"): New.
2215 ("tls_load_gottlsoff12"): New.
2216 ("tlsoff_hilo"): New.
2217 ("tls_tlsdesc_ldd"): New.
2218 ("tls_tlsoff_ld"): New.
2221 * config/frv/frv-protos.h (symbolic_operand): Protoize.
2223 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
2225 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2226 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
2227 * config/frv/frv.c (TLS_BIAS): Define.
2228 (frv_output_dwarf_dtprel): New.
2230 2005-01-26 Jakub Jelinek <jakub@redhat.com>
2232 PR rtl-optimization/19579
2233 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
2234 both A and B, see if they don't clobber registers the other expr uses.
2236 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
2238 * real.c (do_add): Initialize signalling and canonical members.
2240 * real.c (real_from_integer): Zero out destination.
2242 2005-01-18 Jan Hubicka <jh@suse.cz>
2244 PR tree-optimize/19337
2245 * tree-inline.c (initialize_inlined_parameters): Copy
2246 saved_static_chain_decl only.
2248 2005-01-25 Richard Henderson <rth@redhat.com>
2252 * config/i386/i386.c (x86_inter_unit_moves): Zero.
2253 (ix86_preferred_reload_class): Rewrite fp-constant section, with
2254 80387 enabled, to return a proper subclass. Return the subset that
2255 overlaps with GENERAL_REGS for PLUS.
2256 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
2258 2005-01-25 Richard Henderson <rth@redhat.com>
2261 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
2263 2005-01-25 Roger Sayle <roger@eyesopen.com>
2265 * expmed.c (choose_multiplier): Change interface to return the
2266 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
2267 (expand_divmod): Update calls to choose_multiplier.
2269 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2272 * expmed.c (extract_bit_field): Use adjust_address instead of
2273 gen_lowpart when op0 is a MEM.
2275 2005-01-24 Steven Bosscher <stevenb@suse.de>
2277 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
2279 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
2281 * config/mips/irix-csr.c: New file.
2282 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
2283 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
2284 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
2287 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2290 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
2291 sparc/elf.h, add sparc/sp-elf.h.
2292 (sparc-*-rtems*): Likewise.
2293 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
2294 tm-dwarf2.h, add sparc/sp-elf.h.
2295 (sparc86x-*-elf): Likewise.
2296 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
2297 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
2298 TARGET_OS_CPP_BUILTINS.
2299 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2300 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2302 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
2303 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
2304 (SWITCH_TAKES_ARG): Likewise.
2305 (LOCAL_LABEL_PREFIX): Likewise.
2306 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2307 (TARGET_N_FORMAT_TYPES): Delete.
2308 (TARGET_FORMAT_TYPES): Likewise.
2309 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
2310 * config/sparc/elf.h: Delete.
2311 * config/sparc/sp-elf.h: New file.
2313 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2315 * tree-flow-inline.h (phi_arg_from_edge): Remove.
2316 * tree-flow.h: Remove the corresponding prototype.
2317 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
2318 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
2320 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2323 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
2324 for AIX ABI or ELF -fPIC.
2325 (rs6000_emit_load_toc_table): Don't create toc_section here.
2326 (rs6000_xcoff_file_start): Nor here.
2328 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
2330 * sh.c (ra.h): Don't #include.
2331 (hard_regs_intersect_p): New function, resurrected from ra.c.
2333 * sh.c: Fix 1996 Copyright.
2335 2005-01-24 Richard Henderson <rth@redhat.com>
2336 Aldy Hernandez <aldyh@redhat.com>
2338 * regrename.c (note_sets): Handle subregs.
2340 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
2343 * genconditions.c (write_header, write_conditions): Elide file if
2346 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2348 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
2349 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
2352 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2354 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
2355 expand_builtin_printf, expand_builtin_fprintf,
2356 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
2357 checking against POINTER_TYPE.
2358 (validate_arglist): Handle POINTER_TYPE code by checking
2361 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
2363 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
2365 (for_each_rtx): Call for_each_rtx_1.
2366 * rtl.h (init_rtlanal): Declare.
2367 * toplev.c (backend_init): Call init_rtlanal.
2369 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2371 * flow.c (propagate_one_insn): Formatting.
2374 * flow.c (libcall_dead_p): Be more conservative if unsure.
2375 If there are any instructions between insn and call, see if they are
2376 all dead before saying the libcall is dead.
2378 2005-01-24 Uros Bizjak <uros@kss-loka.si>
2380 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
2381 operand constraint for operand 0.
2383 2005-01-23 Richard Henderson <rth@redhat.com>
2386 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
2387 edges leading to join block.
2389 2005-01-23 Roger Sayle <roger@eyesopen.com>
2391 * expmed.c (expand_mult_highpart): Make static. Change type of
2392 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
2393 (expand_divmod): Updates calls to expand_mult_highpart by using
2394 gen_int_mode to pass a CONST_INT rtx.
2395 * rtl.h (expand_mult_highpart): Remove prototype.
2397 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2399 * flow.c (regset_bytes, regset_size): Remove.
2401 * cfganal.c: Fix a reference to Harvey's paper.
2403 2005-01-23 Steven Bosscher <stevenb@suse.de>
2405 PR rtl-optimization/19464
2406 * tree-optimize.c (init_tree_optimization_passes): Add one more
2407 copyrename pass just before out-of-ssa.
2409 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
2412 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
2413 * ggc-none.c (ggc_free): Define.
2415 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2417 * cse.c (max_reg, max_insn_uid): Remove.
2418 (cse_main): Don't access max_reg or max_insn_uid.
2420 * c-common.c (explicit_flag_signed_bitfields,
2421 lang_statement_code_p, lang_expand_function_end): Remove.
2422 * c-common.h: Remove the corresponding declarations.
2423 * c-opts.c (c_common_handle_option): Remove all write access
2424 to explicit_flag_signed_bitfields.
2426 * cgraph.c (cgraph_varpool_n_nodes): Remove.
2427 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
2428 * cgraph.h: Remove the corresponding declaration.
2430 * gcse.c (null_pointer_info): Remove.
2432 2005-01-23 Roger Sayle <roger@eyesopen.com>
2433 Eric Botcazou <ebotcazou@libertysurf.fr>
2435 * combine.c (simplify_logical): Only simplify logical expressions
2436 of the form ior(and(x,y),z) by the inverse distributive law if the
2437 result is cheaper than the original.
2439 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2441 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
2442 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
2443 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
2444 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
2445 config/freebsd-spec.h, config/arm/arm.h,
2446 config/h8300/h8300.md, config/i386/i386.md,
2447 config/i386/predicates.md, config/i386/sse.md,
2448 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
2449 config/vax/vax.md: Fix comment typos. Follow spelling
2452 2005-01-23 Steven Bosscher <stevenb@suse.de>
2454 * gengtype.c (walk_type): Produce `not equal to' compares for loop
2455 tests, instead of `less than'.
2457 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
2459 * function.c (assign_parm_setup_block): When creating a new stack slot
2460 for a parameter, get its alignment from the parameter's DECL_ALIGN
2461 rather than the type's TYPE_ALIGN. Make sure that the parameter
2462 is at least word aligned.
2464 2005-01-22 Roger Sayle <roger@eyesopen.com>
2467 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2469 2005-01-22 Richard Henderson <rth@redhat.com>
2472 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
2473 in both compare operands.
2474 (movdfcc_1_sse_max): Likewise.
2475 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
2476 (movdfcc_1_sse): Likewise.
2477 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
2478 scratch register as needed.
2480 2005-01-22 Richard Henderson <rth@redhat.com>
2482 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
2484 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
2486 2005-01-22 Richard Henderson <rth@redhat.com>
2488 * genopinit.c (optabs): Use smin/smax for floating point too.
2489 * doc/md.texi: Update to match. Clarify that floating point
2490 results are undefined for +0/-0 and NaN.
2491 * doc/rtl.texi: Likewise.
2492 * rtl.def (SMIN, SMAX): Likewise
2493 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
2495 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
2496 leading 's' to the name.
2497 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
2498 smaxxf3, sminxf3): Likewise.
2499 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
2502 2005-01-22 Paul Brook <paul@codesourcery.com>
2504 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
2506 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
2508 * config/s390/s390.c (struct processor_costs): New fields
2509 dlgr, dlr, dr, dsgfr, dsgr.
2510 (z900_cost, z990_cost): Values for new fields.
2511 (s390_rtx_costs): New cases MEM und COMPARE in switch
2512 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
2513 DIV, MOD, UDIV, UMOD.
2515 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2517 * config/s390/s390.md ("doloop_si64"): Reload input value directly
2518 into the register being decremented.
2519 ("doloop_si31", "doloop_di"): Likewise.
2520 ("*doloop_si_long"): Adapt pattern.
2522 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2524 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
2526 (CLASS_MAX_NREGS): Likewise.
2528 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
2530 * doc/tree-ssa.texi (Statement Operands): Add example for new
2531 must-def macro. Note deprecation of old operands interface.
2533 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
2535 PR tree-optimization/19484
2536 * tree-cfg.c (remove_fallthru_edge): New function.
2537 (cleanup_control_flow): Remove fallthru edges from calls that are
2538 now known not to return.
2540 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2542 Fix PR tree-optimization/19038
2543 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
2544 copies with loop variant ones.
2546 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
2548 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
2549 config/alpha/alpha-protos.h, config/alpha/alpha.h,
2550 config/alpha/alpha.md, config/alpha/predicates.md,
2551 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
2552 config/sparc/sol2.h: Update copyright.
2554 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
2555 first label to see if it is a nonlocal label.
2557 2005-01-22 David Edelsohn <edelsohn@gnu.org>
2558 Andrew Pinski <pinskia@physics.uc.edu>
2561 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
2562 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
2564 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2566 * config/rs6000/rtems.h: Update copyright.
2568 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2571 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
2572 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
2573 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
2575 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2578 * c-typeck.c (convert_arguments): Check for error_mark_node.
2580 2005-01-21 Ian Lance Taylor <ian@airs.com>
2582 PR tree-optimization/13000
2583 * tree-inline.c: Include "tree-flow.h".
2584 (expand_call_inline): If warn_return_type, warn if non-void inline
2585 function falls through.
2586 * tree-cfg.c (execute_warn_function_return): Don't warn about
2587 control reaching end if TREE_NO_WARNING is set. Set
2589 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
2591 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
2592 branch if we don't need one.
2593 * c-typeck.c: Include "tree-flow.h"
2594 (c_finish_bc_stmt): Don't add a goto if the current statement
2595 list doesn't fall through to the current point.
2597 2005-01-21 Roger Sayle <roger@eyesopen.com>
2599 PR rtl-optimization/576
2600 * real.c (real_arithmetic): Change return type from void to bool
2601 to return an indication that the result may be inexact.
2602 * real.h (real_arithmeric): Update prototype.
2603 * fold-const.c (const_binop): Don't constant fold floating
2604 point expressions when the user specifies -frounding-math and
2605 the result may depend upon the run-time rounding mode.
2606 (fold_convert_const_real_from_real): Clean-up.
2607 (fold_initializer): Ignore flag_rounding_math for initializers.
2608 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
2609 constant fold FP operations with flag_rounding_math if the
2610 result may depend upon the run-time rounding mode.
2612 2005-01-21 Tom Tromey <tromey@redhat.com>
2614 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
2616 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
2618 * tree-cfg.c: Fix comment typos.
2620 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
2622 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
2623 around the call to rest_of_handle_branch_target_load_optimize.
2625 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2627 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
2628 (sparc64-*-openbsd*): Likewise.
2629 (sparclite-*-elf*): Include tm-dwarf2.h.
2630 (sparc86x-*-elf*): Likewise.
2631 (sparc64-*-elf*): Likewise.
2632 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
2633 (DBX_DEBUGGING_INFO): Likewise.
2634 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
2635 (PREFERRED_DEBUGGING_TYPE): Likewise.
2636 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
2637 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
2638 (PREFERRED_DEBUGGING_TYPE): Likewise.
2639 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
2640 (PREFERRED_DEBUGGING_TYPE): Likewise.
2641 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
2643 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
2646 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
2648 2005-01-20 Paul Brook <paul@codesourcery.com>
2650 * doc/rtl.texi: Document value extension requirements for CONST_INT.
2652 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2654 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
2655 label is first in a sequence of labels.
2657 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
2659 2005-01-20 Janis Johnson <janis187@us.ibm.com>
2660 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2662 * doc/sourcebuild.texi (Test Directives): New.
2664 2005-01-20 Roger Sayle <roger@eyesopen.com>
2666 * real.c (real_floor): Don't leave the result uninitialized when
2667 mode is VOIDMode, but return the unrounded intermediate value.
2668 (real_ceil): Likewise.
2670 2005-01-20 Paul Brook <paul@codesourcery.com>
2672 * config/arm/arm.md (insv): Use gen_int_mode.
2674 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2676 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
2677 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2678 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2679 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2680 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2682 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2685 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
2686 fbreg, so we have to assume we can't.
2687 (loc_descriptor_from_tree_1): Ditto.
2688 (containing_function_has_frame_base): New function.
2689 (add_location_or_const_value_attribute): Use it.
2690 Also try to generate a frame_base from a single element location
2693 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2695 PR tree-optimization/15349
2696 * timevar.def (TV_TREE_MERGE_PHI): New.
2697 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
2699 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
2700 calls to tree_forwarder_block_p.
2701 (remove_forwarder_block_with_phi, merge_phi_nodes,
2702 gate_merge_phi, pass_merge_phi): New.
2703 * tree-optimize.c (init_tree_optimization_passes): Add
2705 * tree-pass.h: Add an extern for pass_merge_phi;
2707 2005-01-20 Richard Henderson <rth@redhat.com>
2710 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
2711 (_mm_castps_pd, _mm_castps_si128): New.
2712 (_mm_castsi128_ps, _mm_castsi128_pd): New.
2714 2005-01-20 Richard Henderson <rth@redhat.com>
2717 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
2718 __builtin_ia32_vec_init_v2si.
2719 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
2720 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
2721 (ix86_init_mmx_sse_builtins): Create it.
2722 (ix86_expand_builtin): Expand it.
2723 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
2724 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
2725 (vec_extractv2si_0, vec_extractv2si_1): New.
2727 2005-01-20 Richard Henderson <rth@redhat.com>
2730 * config/i386/i386.c (ix86_expand_push): New.
2731 * config/i386/mmx.md (push<MMXMODE>1): New.
2732 * config/i386/sse.md (push<SSEMODE>1): New.
2733 * config/i386/i386-protos.h: Update.
2735 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2737 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
2740 2005-01-20 Richard Henderson <rth@redhat.com>
2742 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
2743 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
2745 2005-01-19 Richard Henderson <rth@redhat.com>
2748 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
2749 to V4SFmode in SSE1 fallback load path.
2751 2005-01-19 Richard Henderson <rth@redhat.com>
2753 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
2754 in QImode expansion to ix86_expand_vector_set.
2755 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
2757 2005-01-19 Richard Henderson <rth@redhat.com>
2760 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
2761 subclass of the input class.
2762 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
2763 Always true for cross-SSE1 classes. Rationalize conditionals.
2764 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
2765 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
2766 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
2767 (movdi_2): Add MMX/SSE zeros.
2768 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
2769 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
2770 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
2771 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
2772 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
2773 (zero_extendsidi2_rex64_1): Remove.
2774 (MOV0 peephole): Check GENERAL_REG_P.
2776 2005-01-19 Richard Henderson <rth@redhat.com>
2779 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
2781 (ix86_expand_vector_extract): Likewise.
2783 2005-01-19 Richard Henderson <rth@redhat.com>
2786 * expr.c (emit_move_change_mode): New argument force; use
2787 simplify_gen_subreg if true.
2788 (emit_move_via_alt_mode): Merge into ...
2789 (emit_move_via_integer): ... here.
2790 (emit_move_ccmode): Use emit_move_change_mode directly.
2792 2005-01-19 Richard Henderson <rth@redhat.com>
2795 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
2796 (alpha_preferred_reload_class): Handle CONST_VECTOR.
2797 (alpha_emit_set_const_1): Add no_output parameter; don't emit
2799 (alpha_emit_set_const): Likewise. Make static.
2800 (alpha_emit_set_long_const): Make static.
2801 (alpha_extract_integer): Split out from alpha_expand_mov.
2802 (alpha_split_const_mov): Likewise.
2803 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
2804 (alpha_legitimate_constant_p): New.
2805 * config/alpha/alpha-protos.h: Update.
2806 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
2807 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
2808 * config/alpha/alpha.md (movsi): Add n alternative.
2809 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
2810 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
2811 (splitters for all of the above): Use alpha_split_const_mov.
2812 * config/alpha/predicates.md (non_add_const_operand): New.
2813 (non_zero_const_operand): New.
2814 (input_operand): Use alpha_legitimate_constant_p after reload.
2816 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2818 PR tree-optimization/19038
2819 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
2820 (add_candidate): Add ivs with increment in latch only if
2821 allow_ip_end_pos_p is true.
2822 (determine_iv_cost): Use empty_block_p.
2824 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
2826 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
2827 (compute_dominance_frontiers): Ditto.
2829 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
2832 * config/sh/t-rtems: New.
2833 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
2835 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2837 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
2838 the offset of the selected field.
2840 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
2842 * tree-cfg.c (remove_forwarder_block): Fix the check to
2843 prevent a nonlocal label from appearing in the middle of a
2846 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
2848 PR rtl-optimization/19462
2849 * reorg.c (find_end_label): Create return insn only if
2850 current_function_epilogue_delay_list is empty.
2852 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
2854 * doc/passes.texi: Remove paragraph mentioning new-ra.
2856 2005-01-19 Jakub Jelinek <jakub@redhat.com>
2858 PR rtl-optimization/15139
2859 * combine.c: Include params.h.
2860 (count_rtxs): New function.
2861 (record_value_for_reg): If replace_rtx would replace at least
2862 2 occurrences of REG in VALUE and TEM is really large, replace REG with
2863 (clobber (const_int 0)) instead of TEM.
2864 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
2865 * params.h (MAX_LAST_VALUE_RTL): New.
2866 * Makefile.in (combine.o): Depend on $(PARAMS_H).
2867 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
2870 * c-typeck.c (digest_init): Only call build_vector if all constructor
2871 elements are *_CST nodes.
2872 * gimplify.c (gimplify_init_constructor): Likewise.
2875 * c-typeck.c (digest_init): Only call build_vector if inside_init
2878 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2880 * toplev.c (init_asm_output): Remove dead #ifdef.
2882 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
2884 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
2886 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2888 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
2889 accessing DECL_FUNCTION_CODE.
2890 * dojump.c (do_jump): Likewise.
2891 * gimplify.c (gimplify_call_expr): Likewise.
2892 * predict.c (expr_expected_value): Likewise.
2893 (strip_builtin_expect): Likewise.
2894 * tree-inline.c (estimate_num_insns_1): Likewise.
2895 * tree-ssa-loop-im.c (stmt_cost): Likewise
2896 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
2897 (tree_expr_nonnegative_p): Likewise.
2899 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2901 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
2902 variant of the load_pcrel_sym pattern.
2903 * config/sparc/sparc.md (P macro): Move to the top.
2904 (load_pcrel_sym): Macroize using P.
2905 (save_register_window): Likewise.
2907 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
2909 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
2912 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
2915 * c-typeck.c (build_asm_expr): Strip nops off
2916 input memory operands.
2918 2005-01-18 David Edelsohn <edelsohn@gnu.org>
2920 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
2921 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
2922 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
2923 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
2925 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
2928 * config/i386/i386.c (override_options): If the 80387 is disabled,
2929 then do not return FP values using FP registers.
2931 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
2933 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
2934 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
2935 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
2936 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
2937 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
2938 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
2939 output.h, postreload-gcse.c, postreload.c, recog.c,
2940 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
2941 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
2942 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
2943 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
2944 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
2945 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
2946 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
2947 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
2949 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2950 config/alpha/alpha.c, config/arm/vfp.md,
2951 config/i386/emmintrin.h, config/i386/i386-modes.def,
2952 config/i386/i386-protos.h, config/i386/i386.h,
2953 config/i386/pmmintrin.h, config/i386/ppro.md,
2954 config/i386/predicates.md, config/i386/xmmintrin.h,
2955 config/i860/i860.c, config/ia64/ia64-modes.def,
2956 config/ia64/ia64-protos.h, config/ia64/ia64.h,
2957 config/ia64/ia64.md, config/ia64/itanium1.md,
2958 config/ia64/itanium2.md, config/ia64/predicates.md,
2959 config/iq2000/iq2000.h, config/mips/linux64.h,
2960 config/rs6000/aix41.h, config/rs6000/aix43.h,
2961 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
2962 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2963 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
2964 config/sparc/linux64.h, config/sparc/litecoff.h,
2965 config/sparc/sp64-elf.h, config/sparc/sparc.c,
2966 config/sparc/sparc.h, config/sparc/sparc.md,
2967 config/sparc/sysv4-only.h: Update copyright.
2969 2005-01-18 Richard Henderson <rth@redhat.com>
2972 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
2974 2005-01-18 Marc Espie <espie@openbsd.org>
2975 * config/i386/openbsdelf.h: Typo.
2977 2005-01-18 Richard Henderson <rth@redhat.com>
2979 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
2980 special case for sse.
2981 * config/i386/predicates.md (sse_comparison_operator): Likewise.
2983 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
2985 * tree-inline.c (estimate_num_insns_1): Added cases for
2986 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
2988 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2990 PR rtl-optimization/19296
2991 * combine.c (simplify_comparison): Rewrite the condition under
2992 which a non-paradoxical SUBREG of a PLUS can be lifted when
2993 compared against a constant.
2995 2005-01-18 Andi Kleen <ak@muc.de>
2997 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
2998 * c.opt (-Wpointer-sign): Add.
2999 * doc/invoke.texi: (-Wpointer-sign): Add.
3001 2005-01-18 Uros Bizjak <uros@kss-loka.si>
3003 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
3004 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
3005 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
3006 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
3007 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
3008 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
3009 for TARGET_MIX_SSE_I387.
3010 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
3011 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
3012 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
3013 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
3014 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
3015 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
3016 TARGET_MIX_SSE_I387.
3017 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
3020 2005-01-18 Uros Bizjak <uros@kss-loka.si>
3023 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
3024 Add movaps alternative for xmm reg->reg move.
3026 2005-01-17 Jeff Law <law@redhat.com>
3028 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
3029 at the end of the main DOM loop rather than just before DOM exits.
3031 2005-01-17 Diego Novillo <dnovillo@redhat.com>
3033 PR tree-optimization/19121
3034 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
3035 adding aliases to a name tag, also add them to the pointer's
3037 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
3038 sensitive alias info at all. Only check that the two pointers
3039 have compatible pointed-to sets.
3040 * tree-ssa.c (verify_name_tags): Verify that the alias set of
3041 a pointer's type tag is a superset of the alias set of the
3044 2005-01-17 James E Wilson <wilson@specifixinc.com>
3047 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
3048 comment to document why.
3050 2005-01-17 Richard Henderson <rth@redhat.com>
3052 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
3053 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
3054 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
3055 sse2_vmsminv2df3_finite): New.
3056 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
3057 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
3058 Force op1 into register.
3060 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
3062 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
3063 bubblestrap from always rebuilding build directory.
3065 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
3067 * config/s390/s390.md ("*clc"): Remove incorrect '='.
3068 ("*cmpmem_short"): Likewise.
3070 2005-01-17 Steven Bosscher <stevenb@suse.de>
3072 * basic-block.h: Document BB_* flags.
3073 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
3074 use an sbitmap instead.
3075 * sched-rgn.c (compute_trg_info): Likewise.
3077 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
3079 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
3080 redundant target_cpu_default and extra_parts lines. Use the default
3082 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
3083 (SUBTARGET_EXTRA_SPECS): Delete.
3084 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
3085 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
3086 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
3087 and "n32" for -mabi=n32.
3089 2005-01-17 Ian Lance Taylor <ian@airs.com>
3092 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
3093 fold constant variables into initial values.
3095 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3097 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
3099 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
3100 through the statements backward.
3102 2005-01-17 Ian Lance Taylor <ian@airs.com>
3104 PR middle-end/13127:
3105 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
3106 a variable set to the return value of the inlined function.
3108 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
3110 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
3111 when modes are tieable.
3113 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
3115 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
3116 of pthread_create to find out if threads are enabled.
3117 * gthr-posix95.h (__gthread_active_p): Likewise.
3119 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3121 * common.opt (-fnew-ra): Remove.
3123 * toplev.h (flag_new_regalloc): Remove.
3124 * Makefile.in (ra*.*): Don't mention.
3125 * passes.c (rest_of_handle_new_regalloc): Remove.
3126 (rest_of_handle_combine, rest_of_compilation): Always consider
3127 flag_new_regalloc as false.
3128 * doc/invoke.texi: Don't document -fnew-ra.
3130 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3132 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
3133 last parameter to reg_scan.
3134 * loop.c (loop_optimize): Likewise.
3135 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
3136 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
3137 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3138 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3139 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
3140 * regclass.c (reg_scan): Likewise, for the declaration.
3141 * rtl.h (reg_scan): Likewise, for the prototype.
3143 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3145 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
3146 mark_dfs_back_edges.
3148 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
3150 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
3151 (compute_avail): Uses don't go in tmp_gen.
3153 2005-01-16 Steven Bosscher <stevenb@suse.de>
3155 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
3156 loop to look for a free slot in a page entry.
3158 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3161 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
3162 * toplev.c (compile_file): Call process_pending_assemble_output_defs
3163 just before targetm.asm_out.file_end.
3164 * tree.h (process_pending_assemble_output_defs): Declare.
3165 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
3167 (assemble_alias): Defer generation of assembly code for defines when
3168 TARGET_DEFERRED_OUTPUT_DEFS is true.
3169 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3170 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3171 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
3173 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3176 * pa.c (pa_scalar_mode_supported_p): New function.
3177 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
3178 * pa.h (MIN_UNITS_PER_WORD): Add comment.
3180 * pa-protos.h (prefetch_operand): Delete.
3181 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
3182 * pa.c (prefetch_operand): Delete.
3183 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
3184 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
3185 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
3186 and prefetch_nocc_operand.
3187 * pa.md (prefetch): Rework to avoid reload problems handling short
3188 displacements when a cache control completer needs to be provided.
3189 (prefetch_32, prefetch_64): Delete.
3190 (prefetch_cc, prefetch_nocc): New patterns.
3192 2005-01-15 David Edelsohn <edelsohn@gnu.org>
3194 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
3196 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3199 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
3200 exceeds maximum alignment for global common data.
3201 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
3202 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
3204 2004-01-15 Roger Sayle <roger@eyesopen.com>
3206 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
3208 2004-01-15 Roger Sayle <roger@eyesopen.com>
3210 * harg-reg-set.h (reg_class_names): Prototype global array.
3211 * regclass.c (reg_class_names): Declare here and initialize to
3213 (dump_regclass): Remove local declaration of reg_class_names.
3214 (regclass): Likewise.
3215 * cfg.c (dump_flow_info): Likewise.
3216 * ra-debug.c (reg_class_names): Likewise.
3217 * regrename.c (reg_class_names): Likewise.
3218 * reload.c (reg_class_names): Likewise.
3219 * reload1.c (spill_failure): Likewise.
3220 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
3222 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
3224 * config/s390/s390.md ("reload_outti"): Remove predicate for
3225 output operand. Abort if operand is not a MEM.
3226 ("reload_outdi", "reload_outdf"): Likewise.
3228 2005-01-15 Marc Espie <espie@openbsd.org>
3230 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
3231 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
3232 * config/openbsd.h: Fix C++ includes for native configurations.
3233 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
3234 Add trampoline support.
3235 * config/i386/openbsdelf.h: New.
3237 2005-01-15 Marc Espie <espie@openbsd.org>
3239 * collect2.c (main): Explicitly parse -dynamic-linker option.
3241 2005-01-15 Jakub Jelinek <jakub@redhat.com>
3243 PR tree-optimization/19060
3244 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
3245 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
3246 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
3247 and handle extract_range_from_cond returning false.
3248 * fold-const.c (fold): Optimize comparisons with min/max even for
3249 width > HOST_BITS_PER_WIDE_INT.
3251 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
3253 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
3254 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
3255 Remove little endian multilib variants.
3256 Add mips32 multilib variant.
3258 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
3260 * explow.c (copy_all_reg, stabilize): Remove.
3261 * expr.h: Remove the corresponding prototypes.
3263 * rtlanal.c (regs_set_between_p): Remove.
3264 * rtl.h: Remove the corresponding prototype.
3266 2005-01-14 David Edelsohn <edelsohn@gnu.org>
3268 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
3269 to rs6000_nonimmediate_operand.
3270 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
3271 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
3272 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
3273 rs6000_nonimmediate_operand.
3274 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
3275 rs6000_nonimmediate_operand.
3277 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
3279 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
3281 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3283 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
3285 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
3286 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
3288 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
3289 (rs6k_nonimmediate_operand): New.
3290 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
3292 (legitimate_lo_sum_address_p): Same.
3293 (rs6000_legitimize_address): Same.
3294 (rs6000_legitimize_reload_address): Same.
3295 (rs6000_legitimate_address): Same.
3296 (spe_build_register_parallel): Pass DF and DC modes in a DI
3299 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
3300 to rs6k_nonimmediate_operand.
3302 * config/rs6000/spe.md ("*frob_df_di"): New.
3303 ("*frob_di_df"): New.
3304 ("*frob_di_df_2"): New.
3305 ("*mov_sidf_e500_subreg0"): New.
3306 ("*mov_sidf_e500_subreg4"): New.
3307 ("*movdf_e500_double"): Change predicate to
3308 rs6k_nonimmediate_operand.
3310 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3312 * postreload.c (move2add_note_store): Only call
3313 trunc_int_for_mode on scalar integers.
3315 2005-01-14 Steven Bosscher <stevenb@suse.de>
3317 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
3318 replace BB_VISITED uses.
3319 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
3320 (propagate_necessity): Check the bitmap instead of BB_VISITED.
3321 (tree_dce_done): Free visited_control_parents.
3322 (perform_tree_ssa_dce): Allocate and clear it.
3323 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
3324 (compute_antic): Iterate from here using a DFS. Use an sbitmap
3325 instead of BB_VISITED.
3327 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
3329 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
3330 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
3331 Remove unused prototypes.
3333 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3335 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
3336 64-bit register usage.
3337 (spe_func_has_64bit_regs_p): Add FIXME note.
3339 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3341 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
3342 flag_finite_math_only with flag_unsafe_math_optimizations.
3344 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
3346 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
3348 (__tpf_eh_return): Copy TPF private stack area from the module
3349 boundary stack frame. Add check for when module addresses are
3350 equal, but no stub address is found.
3352 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
3355 * arm.h (struct machine_function): Add call_via field.
3356 (thumb_call_via_label): Declare.
3357 * arm.c (thumb_call_via_label): New variable.
3358 (thumb_call_reg_needed): New variable.
3359 (arm_output_function_epilogue): For Thumb code, output any per-function
3360 call-indirect trampolines.
3361 (thumb_call_via_reg): New function.
3362 (arm_file_end): New function.
3363 (TARGET_ASM_FILE_END): Call arm_file_end.
3364 (aof_file_end): Likewise.
3365 * arm-protos.h (thumb_call_via_reg): Declare.
3366 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
3367 thumb_call_via_reg in normal case.
3369 2005-01-14 Jakub Jelinek <jakub@redhat.com>
3372 PR rtl-optimization/19348
3373 * recog.c (peephole2_optimize): Do global life update if some peephole
3374 decides it doesn't need at least one of its inputs and that change
3375 influences liveness at the start of the basic block.
3377 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
3378 arguments instead of 1.
3380 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3383 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
3384 zero for nested functions needing a static chain or functions
3385 with a non-constant address.
3387 2005-01-13 Roger Sayle <roger@eyesopen.com>
3389 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
3390 (and (sign_extend X) C) into (zero_extend (and X C)).
3392 2005-01-13 David O'Brien <obrien@FreeBSD.org>
3394 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
3396 2005-01-13 Richard Henderson <rth@redhat.com>
3401 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
3402 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
3403 not just TARGET_SSE.
3404 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
3405 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
3406 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
3407 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
3408 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
3409 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
3410 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
3411 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
3412 (movdicc_c_rex64): Rename with '*'.
3413 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
3414 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
3415 (movsfcc_1_387): Rename from movsfcc_1.
3416 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
3417 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
3418 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
3419 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
3420 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
3421 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
3422 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
3423 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
3424 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3425 sse_movdfcc_const0_4): Remove.
3426 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
3427 recognize min/max early. Update for changed sse cmove patterns.
3428 (ix86_split_sse_movcc): New.
3429 * config/i386/i386-protos.h: Update.
3431 2005-01-13 Steven Bosscher <stevenb@suse.de>
3433 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
3434 (fix_stmt_v_may_defs): Likewise.
3436 2005-01-13 Richard Henderson <rth@redhat.com>
3438 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
3439 for converting the mask.
3441 2005-01-13 David Edelsohn <edelsohn@gnu.org>
3443 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
3446 2005-01-13 Richard Henderson <rth@redhat.com>
3448 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
3449 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
3450 IX86_BUILTIN_MOVDQ2Q): Remove.
3451 (IX86_BUILTIN_VEC_EXT_V4SI): New.
3452 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
3453 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
3455 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
3456 (sse2_pextrw): Fix immediate constraint.
3457 (sse2_loadq, sse2_loadq_rex64): Remove.
3458 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
3459 Use __builtin_ia32_vec_ext_<size>.
3460 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
3462 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
3464 * function.c (assign_parm_setup_block): Look inside original
3465 entry_parm when inspecting PARALLEL.
3467 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3468 Joel Sherrill <joel@oarcorp.com>
3471 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
3472 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3473 rtems_gxx_recursive_mutex_init.
3474 (__gthread_recursive_mutex_lock): New function.
3475 (__gthread_recursive_mutex_trylock): Likewise.
3476 (__gthread_recursive_mutex_unlock): Likewise.
3478 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3480 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
3482 2005-01-13 Jan Beulich <jbeulich@novell.com>
3484 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
3485 (ashrti3_internal): Indicate output is early clobber. Generate result
3486 into output rather than first input. Use move for low word of output
3487 if shift count is exactly 64.
3488 (lshrti3_internal): Likewise.
3490 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
3494 * reload1.c (delete_output_reload): Don't delete an output reload
3495 if the pseudo lives longer than a single basic block. Adjust and
3496 improve wording of comment.
3498 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3501 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
3502 of TYPE_SIZE where we mean the number of bytes.
3504 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
3506 * function.c (assign_parm_setup_block): Relax condition on
3507 multi-register optimization.
3509 2005-01-12 Nick Clifton <nickc@redhat.com>
3511 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
3512 an "in_delay_slot" attribute of "no" to prevent them being used in
3513 delay slots. This is forbidden because they might generate
3516 2005-01-12 Alan Modra <amodra@bigpond.net.au>
3519 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
3522 2005-01-12 Nick Clifton <nickc@redhat.com>
3524 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
3525 passed on to GAS) but do not define, as GAS no longer supports or
3526 needs the -m2000 option.
3528 2005-01-11 Roger Sayle <roger@eyesopen.com>
3530 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
3531 type as args of unprototyped builtins aren't automatically promoted.
3532 (fold_builtin_abs): Likewise.
3534 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3536 * Makefile.in: Set a `build-warn' variable.
3538 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
3540 PR tree-optimization/17949
3541 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
3542 (find_interesting_uses_address): Use it.
3544 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
3546 * regrename.c (kill_value): Handle subreg's that won't simplify.
3548 2005-01-11 Richard Henderson <rth@redhat.com>
3551 * config/i386/i386.h (enum ix86_builtins): Move ...
3552 * config/i386/i386.c: ... here.
3553 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
3554 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
3555 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
3556 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
3557 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
3558 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
3559 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
3560 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
3561 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
3562 IX86_BUILTIN_LOADDDUP): Remove.
3563 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
3564 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
3565 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
3566 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
3567 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
3568 (ix86_init_builtins): Make static.
3569 (ix86_init_mmx_sse_builtins): Update for changed builtins.
3570 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
3571 if all the modes match. Otherwise, fake it.
3572 (get_element_number, ix86_expand_vec_init_builtin,
3573 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
3574 (ix86_expand_builtin): Make static. Update for changed builtins.
3575 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
3576 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
3577 (ix86_expand_vector_init_duplicate): New.
3578 (ix86_expand_vector_init_low_nonzero): New.
3579 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
3580 Split out from ix86_expand_vector_init; handle integer modes.
3581 (ix86_expand_vector_init): Use them.
3582 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
3583 * config/i386/i386-protos.h: Update.
3584 * config/i386/predicates.md (reg_or_0_operand): New.
3585 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
3586 (movv2sf_internal): Likewise. And a splitter to match them all.
3587 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
3588 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
3589 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
3590 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
3591 (mmx_pinsrw): Fix operand ordering.
3592 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
3593 rather than sse_loadss expander.
3594 (movv2df splitter): Similarly.
3595 (sse_loadss, sse_loadlss): Remove.
3596 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
3597 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
3598 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
3599 (sse3_movddup): Rename with '*'.
3600 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
3601 (sse2_loadsd): Remove.
3602 (vec_dupv2df_sse3): Rename from sse3_loadddup.
3603 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
3604 (sse2_pinsrw): Fix argument ordering.
3605 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
3606 (sse2_stored): Remove 'r' destination.
3607 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
3608 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
3609 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
3610 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
3611 vec_extractv16qi, vec_initv16qi): New.
3613 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
3614 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
3615 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
3617 (_mm_load_pd, _mm_store_pd): Use plain dereference.
3618 (_mm_load_si128, _mm_store_si128): Likewise.
3619 (_mm_load1_pd): Use _mm_set1_pd.
3620 (_mm_load_sd): Use _mm_set_sd.
3621 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
3622 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
3623 (_mm_set_epi64): Use _mm_set_epi64x.
3624 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
3625 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3626 _mm_setr_epi8): Use _mm_set_foo form.
3627 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
3628 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
3629 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
3630 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
3631 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
3632 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
3633 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
3634 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
3635 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
3636 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
3637 (_mm_movedup_pd): Use _mm_shuffle_pd.
3638 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
3639 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
3640 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
3641 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
3643 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
3644 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
3645 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
3646 (_mm_store_ps): Use raw dereference.
3647 (_mm_store1_ps): Use _mm_storeu_ps.
3648 (_mm_storer_ps): Use _mm_store_ps.
3649 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
3650 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
3652 2005-01-11 Stan Shebs <shebs@apple.com>
3654 * config/rs6000/rs6000.c (machopic_output_stub): Issue
3655 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
3657 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
3660 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3661 Skip all DECLs except for FIELD_DECLs.
3663 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3665 * config/s390/s390.c (override_options): Return error if
3666 -mbackchain, -mpacked-stack and -mhard-float are used together.
3667 (s390_va_start): Remove the backchain && packed-stack special case.
3668 (s390_gimplify_va_arg): Likewise.
3669 * doc/invoke.texi: Remove the ABI incompatibility note.
3671 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3673 * config/s390/s390.c (struct s390_frame_layout): Remove
3675 (s390_frame_info, s390_emit_prologue): Replace occurrences of
3676 save_backchain_p with TARGET_BACKCHAIN.
3678 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3681 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
3682 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
3683 * function.c (locate_and_pad_parm): Set new field.
3684 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
3685 Tweak where_pad test to include "none". Always set mem align for
3687 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
3688 not sufficient for type.
3689 (assign_parm_setup_block): If stack_parm is zero on entry, always
3690 make a new stack local. Block move old stack parm if necessary
3691 to new aligned stack local.
3692 (assign_parm_setup_stack): Use a block move to handle
3693 potentially misaligned entry_parm.
3694 (assign_parms_unsplit_complex): Specify required alignment when
3695 creating stack local.
3696 * calls.c (compute_argument_addresses): Override alignment of stack
3697 arg calculated from its type with the alignment given by
3698 FUNCTION_ARG_BOUNDARY.
3699 (store_one_arg): Likewise.
3701 2005-01-11 Jan Beulich <jbeulich@novell.com>
3703 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
3704 Change respective itanium_class attribute to ialu.
3705 (shladdp4_internal): New.
3706 * config/ia64/predicates.md (shladd_log2_operand): New.
3708 2005-01-11 Richard Henderson <rth@redhat.com>
3710 * expr.c (store_constructor): Use rtvec_alloc instead of
3711 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
3713 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
3715 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
3717 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3719 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
3720 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
3721 (TARGET_RWRELOC): Define.
3722 (ia64_rwreloc_section_type_flags): Delete.
3723 (ia64_section_type_flags): New function.
3724 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
3725 (TARGET_RWRELOC): Define.
3727 2005-01-10 David Mosberger <davidm@hpl.hp.com>
3730 * config/ia64/ia64.c (process_set): For alloc insn, only call
3731 process_epilogue is !frame_pointer_needed.
3733 2005-01-10 Roger Sayle <roger@eyesopen.com>
3736 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
3737 unary operator and can't be treated as a binary/comparison operator.
3739 2005-01-10 Richard Henderson <rth@redhat.com>
3741 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
3742 (ix86_return_in_memory): Likewise.
3743 (function_arg_advance): Likewise. Mirror structure in function_arg
3744 for choosing register to advance.
3746 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
3748 * tree-vectorizer.c, tree.def: Fix comment typos.
3750 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
3752 * config/s390/s390.c (struct processor_costs): 4 new fields:
3753 ddbr, ddr, debr, der.
3754 (s390_rtx_costs): More precise handling of divide instructions.
3756 2005-01-10 David Edelsohn <edelsohn@gnu.org>
3758 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
3760 2005-01-10 Jan Beulich <jbeulich@novell.com>
3762 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
3763 names resulting from -ffunction-sections/-fdata-sections and linkonce
3765 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
3766 based on the section name. Rearrange the section name comparison logic
3767 slightly so that each section name is compared against at most once.
3769 2005-01-10 Ben Elliston <bje@au.ibm.com>
3771 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
3772 targets for which -fPIC reduces limitations on the GOT size.
3774 2005-01-09 Falk Hueffner <falk@debian.org>
3776 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
3779 2005-01-09 David Edelsohn <edelsohn@gnu.org>
3782 * collect2.c (main): Set aixrtl_flag for -brtl option.
3783 (resolve_lib_name): Search for .so file extension before .a
3786 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
3788 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
3789 (vect_analyze_data_refs_alignment): Add dump prints.
3791 2005-01-09 Ira Rosen <irar@il.ibm.com>
3793 * tree-vectorizer.c (vect_analyze_offset_expr): Use
3794 expr_invariant_in_loop_p.
3795 Initialize outputs first thing in the function.
3796 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
3797 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3798 (vect_analyze_pointer_ref_access): Check that the initial condition of
3799 the access function is loop invariant.
3801 2005-01-09 Richard Henderson <rth@redhat.com>
3803 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
3804 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
3805 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
3806 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
3807 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
3808 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
3809 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
3810 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
3811 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
3812 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
3813 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
3814 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
3815 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
3816 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
3817 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
3818 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
3819 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
3820 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
3821 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
3822 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
3823 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
3824 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
3825 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
3827 (mmx_clrdi, pavgusb): Remove.
3828 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
3829 with leading sse_ prefix.
3830 * config/i386/sse.md: Receive them.
3831 * config/i386/mmx.md: New file.
3832 (MMXMODE12, MMXMODE24, mmxvecsize): New.
3833 (subrv2sf3): Turn into expander for normal subtraction.
3834 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
3835 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
3836 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
3837 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
3838 commutative; use ix86_binary_operator_ok.
3839 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
3840 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
3841 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
3842 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
3843 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
3844 Macroize from existing patterns; use ix86_binary_operator_ok.
3845 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
3846 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
3847 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
3848 with vec_select+vec_concat.
3849 (mmx_pshufw, mmx_pshufw_1): Likewise.
3850 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
3851 (mmx_uavgv4hi3): Model correctly.
3852 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
3853 _mm_xor_si64): Remove casts.
3855 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
3857 PR tree-optimization/19224
3858 * tree-scalar-evolution.c (get_instantiated_value,
3859 set_instantiated_value): New functions.
3860 (instantiate_parameters_1): Cache the results.
3861 (instantiate_parameters, resolve_mixers): Initialize and free
3864 2005-01-08 David Edelsohn <edelsohn@gnu.org>
3866 * config/i386/i386.md (addhi_4): Correct reference in comment.
3869 2005-01-08 Richard Henderson <rth@redhat.com>
3871 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
3872 (_mm_cvtsi128_si64x): Likewise.
3873 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
3874 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
3875 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
3876 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
3877 * config/i386/i386-protos.h: Update.
3878 * config/i386/i386.c (print_operand): Add 'H'.
3879 (ix86_fixup_binary_operands): Split out from ...
3880 (ix86_expand_binary_operator): ... here.
3881 (ix86_fixup_binary_operands_no_copy): New.
3882 (ix86_expand_fp_absneg_operator): Handle vector mode results.
3883 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
3884 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
3885 (safe_vector_operand): Use CONST0_RTX.
3886 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
3887 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
3888 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
3889 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
3891 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
3892 (IX86_BUILTIN_CMPNGESS): New.
3893 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
3894 (attr type): Add sselog1.
3895 (attr unit, attr memory): Handle it.
3896 (movti, movti_internal, movti_rex64): Move near other integer moves.
3897 (movtf, movtf_internal): Move near other fp moves.
3898 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
3899 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
3900 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
3901 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
3902 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
3903 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
3904 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
3905 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
3906 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
3907 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
3908 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
3909 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
3910 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
3911 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
3912 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
3913 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
3914 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
3915 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
3916 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
3917 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
3918 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
3919 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
3920 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
3921 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
3922 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
3923 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
3924 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
3925 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
3926 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
3927 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
3928 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
3929 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
3930 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
3931 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
3932 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
3933 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
3934 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
3935 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
3936 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
3937 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
3938 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
3939 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
3940 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
3941 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
3943 (SSEPUSH, push<SSEPUSH>): Remove.
3944 (MMXPUSH, push<MMXPUSH>): Remove.
3945 (sse_movaps, sse_movaps_1, sse_movups): Remove.
3946 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
3947 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
3948 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
3949 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
3950 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
3951 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
3952 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
3953 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
3954 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
3955 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
3956 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
3957 (ppro_sse_log_V4SF): Handle sselog1.
3958 * config/i386/predicates.md (const_0_to_1_operand): New.
3959 (const_0_to_255_mul_8_operand): New.
3960 (const_1_to_31_operand): Rename from const_int_1_31_operand.
3961 (const_2_to_3_operand, const_4_to_7_operand): New.
3962 * config/i386/sse.md: New file.
3963 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
3964 (sse_movups): Rename from sse_movups_1.
3965 (sse_loadlss): Rename from sse_loadss_1.
3966 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
3968 (negv4sf2): Use ix86_expand_fp_absneg_operator.
3969 (absv4sf2, negv2df, absv2df): New.
3970 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
3971 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
3972 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
3973 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
3974 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
3975 (sse3_addsubv4sf3): Model correctly.
3976 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
3977 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
3978 (sse_movhlps): Model with vec_select+vec_concat.
3979 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
3980 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
3981 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
3982 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
3983 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
3984 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
3985 sse2_pshufhw_1): Likewise.
3986 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
3987 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
3988 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
3989 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
3990 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
3991 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
3992 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
3993 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
3994 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
3995 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
3996 sminv8hi3): Mark commutative
3997 operands. Use ix86_binary_operator_ok.
3998 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
3999 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
4000 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
4001 sse2_punpcklqdq): Allow operand2 in memory.
4002 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
4003 sse2_movsd): Add memory alternatives.
4004 (sse_storelps): Turn expander into an insn; split after reload.
4005 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
4006 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
4008 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4010 * configure.ac (DWARF-2 debug_line): Use objdump.
4011 * configure: Regenerate.
4013 2005-01-08 Jeff Law <law@redhat.com>
4014 Diego Novillo <dnovillo@redhat.com>
4016 PR tree-optimization/18241
4017 * tree-nrv.c (tree_nrv): Ignore volatile return values.
4018 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
4019 statements with volatile operands.
4020 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
4021 operands after marking a statement with has_volatile_ops.
4023 2005-01-08 Roger Sayle <roger@eyesopen.com>
4025 * tree.c (int_fits_type_p): Always honor integer constant
4026 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
4028 2005-01-08 Roger Sayle <roger@eyesopen.com>
4030 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
4031 the latent bug in rtl_delete_block has been resolved.
4033 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
4035 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
4036 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
4038 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
4040 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
4041 library as @multilib_dir@/$(SHLIB_SONAME).
4043 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4045 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
4046 * configure: Regenerate.
4048 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4050 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
4053 2005-01-07 David Edelsohn <edelsohn@gnu.org>
4056 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
4057 Convert non-word aligned offset address using ld/std into
4060 2005-01-07 Richard Henderson <rth@redhat.com>
4062 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
4064 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
4066 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
4068 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4070 PR tree-optimization/19283
4071 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
4072 is not shorter than the original type.
4074 PR rtl-optimization/19012
4075 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
4077 PR rtl-optimization/18861
4078 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
4079 (FULL_STATE): Define.
4080 (mark_tablejump_edge): New function.
4081 (purge_dead_tablejump_edges): New function.
4082 (find_bb_boundaries): Use it.
4084 PR tree-optimization/18828
4085 * builtins.c (expand_builtin_next_arg): Remove argument and all
4086 the argument checking.
4087 (expand_builtin): Adjust caller.
4088 (expand_builtin_va_start): Likewise. Remove error for too many
4090 (fold_builtin_next_arg): Issue error for too many arguments.
4091 After checking arguments, replace them with magic arguments that
4092 prevent further checking of the args.
4094 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4096 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
4098 2005-01-06 Roger Sayle <roger@eyesopen.com>
4101 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
4102 and %{.S:...} (and their negative variants) to test whether the
4103 input file is assembler or pre-processed-assembler independent of
4104 the actual filename extension.
4106 2005-01-06 Roger Sayle <roger@eyesopen.com>
4108 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
4109 of sign or zero extended values.
4111 2005-01-06 Geoffrey Keating <geoffk@apple.com>
4113 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
4114 for IBM long double format correctly.
4116 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
4118 Fix PR tree-optimization/18792
4120 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
4121 to first_loop_depth, and use loop depth instead of loop number.
4122 (build_classic_dir_vector): Ditto.
4123 (compute_data_dependences_for_loop): Use depth, not loop number.
4124 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
4125 number. Pass in loops, instead of loop numbers.
4126 (gather_interchange_stats): Ditto.
4127 (linear_transform_loops): Ditto.
4129 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
4132 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
4133 biv_fits_mode_p, extension_within_bounds_p): New functions.
4134 (check_ext_dependent_givs): Use them.
4136 2005-01-06 Roger Sayle <roger@eyesopen.com>
4138 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
4139 more than one barrier, in which case we should delete them all.
4141 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4143 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
4145 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
4147 Fix PR middle-end/19286
4149 * dwarf2out.c (gen_subprogram_die): If we've already tried to
4150 output this subprogram, simply ignore this attempt to do it again.
4151 (add_abstract_origin_attribute): Don't abort trying to add the abstract
4152 origin attribute if it's not possible.
4153 (gen_block_die): Don't ignore subblocks of "unused" blocks.
4154 (decls_for_scope): Ditto.
4155 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
4156 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
4158 2005-01-05 Richard Henderson <rth@redhat.com>
4161 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
4162 (bdesc_2arg): Use it.
4163 (ix86_expand_binop_builtin): Force operands into registers
4165 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
4166 ix86_expand_sse_compare, ix86_expand_sse_comi,
4167 ix86_expand_builtin): Likewise.
4169 2005-01-05 Richard Henderson <rth@redhat.com>
4171 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
4173 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
4174 (mulv4hi3): Set itanium_class mmmul.
4175 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
4176 (fpack): Rename from fpack_sfsf.
4178 2005-01-05 Richard Henderson <rth@redhat.com>
4181 * reload1.c (do_input_reload): Restrict the optimization deleteing
4182 a previous output reload to RELOAD_FOR_INPUT.
4184 2005-01-05 Steven Bosscher <stevenb@suse.de>
4186 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
4187 comment that we fall through after case.
4188 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
4189 (distribute_links): Likewise.
4190 * cse.c (cse_insn): Likewise.
4191 * cselib.c (cselib_invalidate_mem): Likewise.
4192 * df.c: Update comments at the top of the file.
4193 (read_modify_subreg_p): Update comments here too.
4194 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
4195 * flow.c (mark_set_1): Likewise.
4196 (mark_used_regs): Likewise.
4197 * gcse.c (mems_conflict_for_gcse_p): Likewise.
4198 (canon_list_insert): Likewise.
4199 (mark_set): Likewise.
4200 (try_replace_reg): Likewise.
4201 (store_killed_in_insn): Likewise.
4202 * loop.c (count_one_set): Likewise.
4203 (basic_induction_var): Likewise.
4204 * postreload-gcse.c (find_mem_conflicts): Likewise.
4205 * postreload.c (reload_combine_note_store): Likewise.
4206 (move2add_note_store): Likewise.
4207 * reload.c (find_equiv_reg): Likewise.
4208 (mark_referenced_resources): Likewise.
4209 * rtlanal.c (set_noop_p): Likewise.
4210 (note_stores): Likewise.
4211 (note_uses): Likewise.
4212 * sched-deps.c (sched_analyze_1): Likewise.
4213 * sched-rgn.c (check_live_1): Likewise.
4214 (update_live_1): Likewise.
4215 * config/i860/i860.c: Likewise.
4217 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
4219 (ZERO_EXTRACT): Mention that this one can be an lvalue.
4221 * doc/rtl.texi: Update documentation for bit-fields and SET.
4223 2005-01-05 Roger Sayle <roger@eyesopen.com>
4225 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
4227 2005-01-05 Jan Hubicka <jh@suse.cz>
4228 Richard Henderson <rth@redhat.com>
4231 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
4234 2005-01-05 Richard Henderson <rth@redhat.com>
4237 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
4238 (sse_shufps): Change operand 3 to const_int_operand.
4239 (sse2_storelps): Fix typo in template.
4240 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
4241 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
4242 (ix86_expand_builtin): Likewise.
4244 2005-01-05 Julian Brown <julian@codesourcery.com>
4246 * config/arm/arm.c (arm_return_in_memory): Treat complex types
4247 as aggregates for AAPCS ABIs.
4249 2005-01-05 Stan Shebs <shebs@apple.com>
4251 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
4252 Mach-O getters if ppc64.
4253 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
4255 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4256 signed four-byte field for global code case.
4257 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
4259 2005-01-05 Roger Sayle <roger@eyesopen.com>
4262 * c-common.c: Include real.h.
4263 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
4264 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
4265 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
4266 * Makefile.in (c-common.o): Update dependencies.
4268 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4270 * c-parse.in (asm_string): Add trailing semicolon.
4272 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4274 * c-parse.in (asm_string): New. Don't allow wide strings in
4276 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
4277 asm_string instead of STRING.
4279 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4281 * c-typeck.c (constructor_no_implicit): Remove.
4282 (set_designator, process_init_element): Don't check
4283 constructor_no_implicit.
4285 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
4286 Kaz Kojima <kkojima@gcc.gnu.org>
4289 * lcm.c (create_pre_exit): New.
4290 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
4291 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
4293 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4295 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
4296 -msoft-float in target_float_switch.
4297 * arm.c (arm_override_options): Fix processing of target_float_switch.
4299 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4301 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
4304 2004-01-05 Uros Bizjak <uros@kss-loka.si>
4306 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
4307 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
4309 2005-01-04 Roger Sayle <roger@eyesopen.com>
4311 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
4312 if deleting the then-block allows the test-block to fallthru to the
4315 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
4318 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
4319 after the full declaration if the are in two different TUs.
4321 2005-01-04 Richard Henderson <rth@redhat.com>
4324 * tree-sra.c (generate_one_element_init): Just
4325 call gimplify_and_add.
4326 (generate_element_init): Record the
4327 new referenced variables and mark them for renaming
4328 and split out to ...
4329 (generate_element_init_1): This.
4330 (scalarize_init): Don't call push_gimplify_context/
4331 pop_gimplify_context.
4333 2005-01-04 Geoffrey Keating <geoffk@apple.com>
4335 * toplev.c (get_src_pwd): Handle failure of getpwd().
4337 2005-01-04 Roger Sayle <roger@eyesopen.com>
4339 * fold-const.c (fold_single_bit_test): Delete unreachable handling
4341 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
4342 all the cases handled by it are inverted by invert_truthvalue.
4344 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4346 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
4347 (save_register_windowsi): Likewise.
4349 2005-01-04 Richard Henderson <rth@redhat.com>
4351 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
4353 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4356 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
4357 any simplifications of vector mode comparison operators.
4358 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
4360 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
4361 Devang Patel <dpatel@apple.com>
4363 PR tree-optimization/18308
4364 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
4365 the operands before creating a new expression.
4366 * dojump.c (do_jump): Make drop_through_label available
4367 for all cases. Add expansion of COND_EXPR.
4369 2005-01-04 Ira Rosen <irar@il.ibm.com>
4371 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
4372 INTEGER_CST instead of TREE_CONSTANT.
4373 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
4374 instead of TREE_CONSTANT.
4375 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
4376 instead of TREE_CONSTANT.
4378 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4380 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
4382 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4385 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
4386 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
4388 2005-01-03 Richard Henderson <rth@redhat.com>
4390 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
4391 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
4392 fold_convert_const_real_from_real): Split out from ...
4393 (fold_convert_const): ... here.
4395 2005-01-03 Richard Henderson <rth@redhat.com>
4398 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
4399 (mov<MMXMODEI>_internal): Likewise.
4400 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
4401 Add V2SF case; use it for SSE1; don't use TI.
4402 (movdf_integer): Likewise.
4403 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
4405 2005-01-03 Ira Rosen <irar@il.ibm.com>
4407 * tree-vectorizer.c (vect_strip_conversions): New function.
4408 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
4409 check for binary class.
4411 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
4415 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
4417 * gimple-low.c (mark_blocks_with_used_vars): New function.
4418 (mark_blocks_with_used_subblocks): Ditto.
4419 (mark_used_blocks): Ditto.
4420 (pass_mark_used_blocks): New pass.
4421 * tree-inline.c: Include debug.h.
4422 (expand_call_inline): Call outlining_inline_function here.
4423 * tree-optimize.c (init_tree_optimization_passes): Add
4424 pass_mark_used_blocks.
4425 * tree-pass.h (pass_mark_used_blocks): New.
4426 * Makefile.in (tree-inline.o): Add debug.h dependency.
4428 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4430 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
4431 VAR_DECLs to have weak_import attribute.
4433 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
4436 2004-01-03 Steven Bosscher <stevenb@suse.de>
4438 * passes.c (rest_of_compilation): Don't run regmove if only
4439 flag_expensive_optimizations, require flag_regmove instead.
4441 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4443 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
4445 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
4446 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4447 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
4448 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4450 2005-01-03 Richard Henderson <rth@redhat.com>
4452 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
4453 (ia64_const_ok_for_letter_p): New.
4454 (ia64_const_double_ok_for_letter_p): New.
4455 (ia64_extra_constraint): New.
4456 (ia64_expand_vecint_compare): New.
4457 (ia64_expand_vcondu_v2si): New.
4458 (ia64_expand_vecint_cmov): New.
4459 (ia64_expand_vecint_minmax): New.
4460 (ia64_print_operand): Add 'v'.
4461 (ia64_preferred_reload_class): New.
4462 (ia64_vector_mode_supported_p): New.
4463 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
4464 (PREFERRED_RELOAD_CLASS): Move to function.
4465 (CONST_OK_FOR_LETTER_P): Move to function.
4466 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
4467 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
4468 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
4469 (EXTRA_CONSTRAINT): Move to function.
4470 * config/ia64/ia64.md: Include vect.md.
4471 (itanium_class): Add mmalua.
4473 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
4475 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
4476 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
4478 (const_int_2bit_operand): New.
4479 (fr_reg_or_0_operand): New.
4480 * config/ia64/ia64-modes.def: Add vector modes.
4481 * config/ia64/ia64-protos.h: Update.
4482 * config/ia64/vect.md: New file.
4484 2005-01-03 Richard Henderson <rth@redhat.com>
4486 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
4488 2005-01-03 Uros Bizjak <uros@kss-loka.si>
4491 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
4493 (log1pdf2): Change mode of operands[0,1] to DFmode.
4495 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4497 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
4498 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
4499 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
4500 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
4501 SPARC_RELAXED_ORDERING.
4503 2005-01-03 Richard Henderson <rth@redhat.com>
4504 Uros Bizjak <uros@kss-loka.si>
4507 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
4508 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
4509 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
4511 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
4512 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
4513 const_pow2_1_to_128_operand): New predicates.
4515 2005-01-02 Greg McGary <greg@mcgary.org>
4517 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
4519 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
4520 object. [ptr_type]: Remove unused variable.
4521 Remember nearest addressable array-element or record-component
4522 when checking bitfield components. Tolerate empty BIND_EXPR.
4524 2005-01-01 Richard Henderson <rth@redhat.com>
4526 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
4527 that don't narrow the value. Fail for other conversions.
4529 2005-01-01 Richard Henderson <rth@redhat.com>
4532 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
4533 * c-lang.c (finish_file): Don't do it here.
4534 * objc/objc-act.c (objc_finish_file): Likewise.
4536 * cgraph.c (decl_assembler_name_equal): New.
4537 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
4538 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
4539 * cgraph.h (struct cgraph_varpool_node): Add next.
4540 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
4541 * varasm.c (assemble_alias): Mark the target as needed.
4543 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
4546 * function.c (get_arg_pointer_save_area): Use entry_of_function
4547 instead of get_insns.
4549 2005-01-01 Roger Sayle <roger@eyesopen.com>
4550 Andrew Pinski <pinskia@physics.uc.edu>
4551 James E. Wilson <wilson@specifixinc.com>
4553 PR rtl-optimization/12092
4554 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
4557 2005-01-01 Roger Sayle <roger@eyesopen.com>
4558 Olivier Hainque <hainque@act-europe.fr>
4560 * tree.c (int_fits_type_p): A narrower type always fits in a
4561 wider one, except for negative values into unsigned types.
4563 2005-01-01 Roger Sayle <roger@eyesopen.com>
4565 * tree.c (int_fits_type_p): Compare the result of force_fit_type
4566 with the original constant rather than require TREE_OVERFLOW.
4568 2005-01-01 Steven Bosscher <stevenb@suse.de>
4571 * c-decl.c (finish_function): If compiling C99, annotate the
4572 compiler generated return with the current file name and line 0.
4573 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
4574 the source line is greater than 0.
4575 (remove_bb): Likewise.
4577 See ChangeLog.12 for earlier changes.