1 2005-02-18 Jason Merrill <jason@redhat.com>
3 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
5 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
7 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
8 (div0): Use it in place of ARM_FUNC_ALIAS.
9 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
11 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
14 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero access,
15 the lower bound of the array type if it exists.
17 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
20 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
21 cases that are out-of-range for the index type.
23 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
25 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
26 (estimate_case_costs): Don't call convert.
27 * expmed.c (expand_shift): Likewise.
28 (make_tree): Call fold_convert instead of convert.
30 2005-02-18 Jakub Jelinek <jakub@redhat.com>
33 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
34 that ref to be marked MEM_READONLY_P doesn't have base that needs
37 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
39 * genautomata.c (output_get_cpu_unit_code_func,
40 output_cpu_unit_reservation_p): Don't generate old-style function
43 2005-02-18 Jakub Jelinek <jakub@redhat.com>
46 PR tree-optimization/20009
47 * convert.c (convert_to_integer): Revert 2005-02-16 change.
49 PR tree-optimization/18947
50 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
51 inline, remove all nodes that are inlined into the extern inline
54 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
56 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
57 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
58 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
59 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
62 2005-02-17 Roger Sayle <roger@eyesopen.com>
64 PR tree-optimization/19917
65 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
66 to be potentially trapping.
68 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
70 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
72 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
74 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
75 tem becomes a local variable which is set to the value of the
76 back end defined INITIAL_FRAME_ADDRESS macro.
77 (expand_builtin_frame_address): Omit the base parameter to
78 expand_builtin_return_addr.
79 (expand_builtin_profile_func): Likewise.
80 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
81 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
82 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
84 2005-02-17 Jakub Jelinek <jakub@redhat.com>
86 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
87 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
88 * config/frv/frv.c (frv_function_epilogue): Likewise.
90 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
92 * lambda-code (perfect_nestify): Remove mark/unmark
94 * tree-loop-linear.c (linear_transform_loops): Add
95 rewrite_into_ssa call so that ssa is correct for
96 rewriting into loop closed.
98 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
100 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
101 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
103 * bt-load.c (btr_def_live_range, combine_btr_defs,
104 migrate_btr_def, migrate_btr_defs): Likewise.
105 * cfgcleanup.c (thread_jump): Likewise.
106 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
107 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
108 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
109 df_rd_local_compute, df_reg_info_compute): Likewise.
110 * dominance.c (init_dom_info, free_dom_info): Likewise.
111 * flow.c (init_propagate_block_info,
112 free_propagate_block_info): Likewise.
113 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
114 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
115 modify_reg_pav): Likewise.
116 * loop-invariant.c (find_defs, find_invariant_insn,
117 find_invariants, free_inv_motion_data): Likewise.
118 * predict.c (tree_predict_by_opcode,
119 estimate_bb_frequencies): Likewise.
120 * stmt.c (expand_case): Likewise.
121 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
122 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
123 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
124 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
125 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
126 rewrite_ssa_into_ssa): Likewise.
127 * tree-optimize.c (tree_rest_of_compilation): Likewise.
128 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
129 analyze_edges_for_bb, perform_edge_inserts): Likewise.
130 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
131 * tree-sra.c (tree_sra): Likewise.
132 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
133 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
134 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
135 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
136 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
137 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
139 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
140 calculate_live_on_entry, calculate_live_on_exit,
141 build_tree_conflict_graph): Likewise.
142 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
143 record_important_candidates, set_use_iv_cost, find_depends,
144 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
145 tree_ssa_iv_optimize_finalize): Likewise.
146 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
147 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
148 tree_duplicate_loop_to_header_edge): Likewise.
149 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
150 * tree-ssa.c (verify_flow_insensitive_alias_info,
151 verify_name_tags, verify_ssa, init_tree_ssa,
152 delete_tree_ssa): Likewise.
153 * tree-ssanames.c (marked_ssa_names, init_ssanames,
154 fini_ssanames): Likewise.
155 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
157 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
159 * config/rs6000/t-rtems: Completely reworked.
161 2005-02-17 Ira Rosen <irar@il.ibm.com>
163 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
165 2005-02-17 Ira Rosen <irar@il.ibm.com>
167 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
168 POINTER_TYPE_P when checking that type is a pointer.
169 (vect_get_memtag): Remove.
170 (vect_address_analysis): Use POINTER_TYPE_P. Call
171 vect_object_analysis with dummy parameter for memtag.
172 (vect_object_analysis): Extract memtag (functionality that
173 used to be in vect_get_memtag and moved here). Fix printings.
174 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
175 with correct parameters. Remove call to vect_get_memtag.
177 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
179 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
180 (tree-vectorizer.o): Added missing dependencies.
182 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
184 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
185 declaration in tree-vectorizer.c, now has an extern declaration in
187 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
188 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
189 get_vectype_for_scalar_type, vect_is_simple_use,
190 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
191 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
192 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
193 vectorizable_store, vectorizable_operation, vectorizable_assignment,
194 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
195 find_loop_location): Likewise.
197 * tree-vectorizer.c (langhooks.h): #include removed.
198 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
199 moved to tree-vectorized.h.
200 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
201 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
202 get_vectype_for_scalar_type, vect_is_simple_use,
203 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
204 vect_supportable_dr_alignment, new_loop_vec_info,
205 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
206 vect_set_verbosity_level, find_loop_location): Likewise.
208 (vect_analyze_loop): Function externalized. Declaration moved to
209 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
210 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
211 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
212 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
213 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
214 vect_enhance_data_refs_alignment, vect_analyze_operations,
215 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
216 vect_stmt_relevant_p, vect_get_loop_niters,
217 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
218 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
219 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
220 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
221 vect_get_memtag): Likewise.
223 (vectorizable_load): Function externalized. Declaration moved to
224 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
225 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
226 vect_transform_loop): Likewise.
227 (vect_transform_stmt): Moved to tree-vect-transform.c.
228 (vect_align_data_ref, vect_create_destination_var,
229 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
230 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
231 vect_get_vec_def_for_operand, vect_init_vector,
232 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
233 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
234 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
235 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
236 vect_do_peeling_for_loop_bound): Likewise.
238 * tree-vect-analyze.c: New file.
239 * tree-vect-transform.c: New file.
241 2005-02-17 Jason Merrill <jason@redhat.com>
243 PR mudflap/19319, c++/19317
244 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
247 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
249 * doc/install.texi (Specific): Update link for Darwin-specific
252 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
254 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
255 constant_boolean_node.
257 2005-02-16 David Edelsohn <edelsohn@gnu.org>
260 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
261 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
263 2005-02-16 Richard Henderson <rth@redhat.com>
266 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
268 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
269 replace uses with Wtype_MAXp1_F.
270 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
271 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
272 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
273 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
274 and HAVE_TFMODE as appropriate.
275 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
276 (__floatdisf): Likewise.
277 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
278 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
279 (Wtype_MAXp1_F): New.
280 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
281 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
283 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
286 * arm.c (arm_apply_result_size): New function.
287 * arm.h (APPLY_RESULT_SIZE): Define.
288 * arm-protos.h (arm_apply_result_size): Add prototype.
289 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
291 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
292 (call_value_symbol): Remove predicate for operand 0.
293 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
294 (untyped_call): Rework to correclty return values for any type.
295 (untyped_return): New expand.
296 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
298 2005-02-16 Stan Shebs <shebs@apple.com>
300 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
301 * config/rs6000/t-darwin8: New, for 64-bit multilib.
303 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
305 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
306 configure settings on Solaris 7 and later.
308 2005-02-16 Diego Novillo <dnovillo@redhat.com>
310 PR tree-optimization/19865
311 * tree-optimize.c (init_tree_optimization_passes): Run
312 pass_may_alias after pass_sra.
314 2005-02-16 Richard Henderson <rth@redhat.com>
315 Stuart Hastings <stuart@apple.com>
318 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
319 Do nothing if debug info suppressed for this function.
320 (dbxout_begin_function): Early exit if debug info suppressed for
323 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
326 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
328 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
330 PR tree-optimization/19967
331 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
332 expand_builtin_strchr, expand_builtin_strrchr): Take a new
333 argument TYPE. Adjust calls to fold_builtin_XXX.
334 (expand_builtin, fold_builtin_1): Adjust calls to
336 (fold_builtin_strchr, fold_builtin_strpbrk,
337 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
338 result to a requested type TYPE.
340 2005-02-16 Jakub Jelinek <jakub@redhat.com>
343 * fold-const.c (fold): Don't optimize (T)(x & cst) to
344 (T)x & (T)cst if (T)cst overflows.
345 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
346 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
348 2005-02-15 Jeff Law <law@redhat.com>
350 * gcse.c (blocks_with_calls): New bitmap.
351 (alloc_gcse_mem): Allocate it.
352 (free_gcse_mem): Free it.
353 (clear_modifY_mem_tables): Clear it.
354 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
355 when we encounter CALL_INSNs.
356 (compute_transp, case MEM): Handle blocks with calls separate
357 from blocks without calls. Use bitmap iterators rather than
360 2005-02-15 Peter O'Gorman <peter@pogma.com>
363 * mklibgcc.in (vis_hide): Use a temporary object file, not
366 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
369 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
372 2005-02-15 David Edelsohn <edelsohn@gnu.org>
373 Alan Modra <amodra@bigpond.net.au>
376 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
377 (_xlqsub): Rename to __gcc_qsub.
378 (_xlqmul): Rename to __gcc_qmul.
379 (_xlqdiv): Rename to __gcc_qdiv.
380 Provide versioned symbol aliases with old names.
381 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
382 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
383 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
384 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
385 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
387 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
389 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
390 Fold ~(A - 1) and ~(A + -1) to -A.
392 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
396 * config/host-linux.c (linux_gt_pch_use_address): Copy from
397 config/pa/pa-host.c:pa_gt_pch_use_address.
399 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
401 * tree-vn.c (get_value_handle): Make sure that given an
402 is_gimple_min_invariant expression, we always return it.
404 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
406 * passes.c (rest_of_handle_gcse): Fix a comment.
408 2005-02-15 Jeff Law <law@redhat.com>
410 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
412 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
413 (canon_list_insert, record_last_mem_set_info): Similarly.
414 (clear_modify_mem_tables): Similarly.
416 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
418 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
419 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
420 config/mips/mips.md, config/rs6000/aix.h,
421 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
423 2005-02-15 Richard Henderson <rth@redhat.com>
425 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
426 call to be best_edge.
428 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
430 * basic-block.h: Adjust the prototype for find_basic_blocks.
431 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
432 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
435 * flow.c (recompute_reg_usage): Remove all arguments.
436 * passes.c (rest_of_compilation): Adjust the call to
438 * rtl.h: Adjust the prototype for recompute_reg_usage.
440 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
442 * tree-dump.c (dump_files): Update to reflect new member
444 (dump_register): Add new argument.
446 (dump_switch_p_1): Check against glob name if doglob was passed.
447 (dump_switch_p): Check against regular first, then glob if
448 we didn't have any hits on the dump name.
449 * tree-optimize.c (register_one_dump_file):
450 Pass in glob name as well.
451 * tree-pass.h (struct dump_file_info): Add glob
454 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
456 PR preprocessor/16323
457 * doc/invoke.texi: Document that -Wendif-labels is on by default.
459 2005-02-14 David Edelsohn <edelsohn@gnu.org>
462 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
463 (trunctfdf2_internal1): New.
464 (trunctfdf2_internal2): Renamed from trunctfdf2.
466 2005-02-14 Diego Novillo <dnovillo@redhat.com>
468 PR tree-optimization/19853
469 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
471 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
473 * passes.c (rest_of_handle_loop_optimize): Remove calls to
474 delete_dead_jumptables and cleanup_cfg.
476 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
478 * reload.c (find_reloads): Swap address_reloaded flags when
479 swapping commutative operands.
481 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
483 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
484 Use standard_iv_increment_position for computing the bsi position
486 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
489 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
492 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
493 life range of hard registers.
494 * value-prof.c (insn_prefetch_values_to_profile): Only
497 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
500 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
502 * bitmap.h (bitmap_and_compl_into): Return bool.
503 * bitmap.c (bitmap_and_compl_into): Return changed flag.
505 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
507 PR tree-optimization/19944
508 * fold-const.c (fold): Re-add ABS_EXPR folding.
510 2005-02-13 David Edelsohn <edelsohn@gnu.org>
513 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
514 {TARGET,MASK}_XL_COMPAT.
515 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
517 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
518 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
520 (rs6000_arg_partial_bytes): Same.
521 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
522 and XL compatibility enabled.
523 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
524 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
525 test to final condition.
526 (cmptf_internal2): New.
527 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
528 xl-compat. Add TFmode information to description.
530 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
532 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
534 2005-02-13 Jason Merrill <jason@redhat.com>
537 * fold-const.c (fold_indirect_ref_1): Split out from...
538 (build_fold_indirect_ref): Here.
539 (fold_indirect_ref): New fn.
540 * tree.h: Declare it.
541 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
542 (gimplify_modify_expr_rhs): Likewise.
543 (gimplify_expr): Likewise.
545 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
547 PR tree-optimization/14303
548 PR tree-optimization/15784
549 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
550 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
551 ABS_EXPR<x> != 0 to x != 0.
553 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
555 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
556 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
557 spelling conventions.
559 * passes.c (rest_of_handle_gcse): Don't run cse_main and
560 delete_trivially_dead_insns too many times.
562 * passes.c (rest_of_handle_gcse): Remove dead assignments to
565 2005-02-12 Ira Rosen <irar@il.ibm.com>
567 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
568 (vect_is_simple_iv_evolution): Remove redundant parameter
570 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
571 without last parameter.
572 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
573 Return pointer step. Call vect_is_simple_iv_evolution without
574 last parameter. Check only that the step is multiple of size
575 type. Remove stmt_vinfo updates.
576 (vect_get_memtag_and_dr): Remove.
577 (vect_get_memtag): New function.
578 (vect_address_analysis): New function.
579 (vect_object_analysis): New function.
580 (vect_analyze_data_refs): Call vect_object_analysis and
581 vect_get_memtag. Update stmt_vinfo fields.
583 2005-02-12 Ira Rosen <irar@il.ibm.com>
585 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
586 exist and are objects. Remove checks for pointer.
587 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
588 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
589 (vect_create_data_ref_ptr): Likewise.
590 (vect_base_addr_differ_p): New function.
591 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
592 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
593 Don't set the DR_BASE_NAME field of data-ref.
594 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
596 2005-02-12 Uros Bizjak <uros@kss-loka.si>
598 * optabs.h (enum optab_index): Add new OTI_ldexp.
599 (ldexp_optab): Define corresponding macro.
600 * optabs.c (init_optabs): Initialize ldexp_optab.
601 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
603 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
605 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
606 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
608 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
609 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
612 2005-02-12 Ira Rosen <irar@il.ibm.com>
614 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
616 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
618 (vect_get_base_and_offset): Always return an address.
619 (vect_create_addr_base_for_vector_ref): Remove treatment for
620 different data reference types.
621 (vect_compute_data_ref_alignment): Rename base to base_address in
622 stmt_vec_info. Get the object in order to force its alignment.
623 (vect_get_memtag_and_dr): Rename base to base_address in
624 stmt_vec_info. Extract the object for memtag analysis.
626 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
629 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
630 changes cc_status, use apply modified_in_p to part of cc_status
631 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
634 2005-02-11 Richard Henderson <rth@redhat.com>
636 * tree-complex.c (expand_complex_libcall): New.
637 (expand_complex_multiplication): Use it for c99 compliance.
638 (expand_complex_division): Likewise.
639 * fold-const.c (fold_complex_add, fold_complex_mult): New.
641 * builtins.c (built_in_names): Remove const.
642 * tree.c (build_common_builtin_nodes): Build complex arithmetic
644 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
645 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
646 (built_in_names): Remove const.
647 * c-common.c (c_common_type_for_mode): Handle complex modes.
648 * flags.h, toplev.c (flag_complex_method): Rename from
649 flag_complex_divide_method.
650 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
651 __mulsc3, __muldc3, __mulxc3, __multc3): New.
652 * libgcc2.h: Declare them.
653 * libgcc-std.ver: Export them.
654 * mklibgcc.in (lib2funcs): Build them.
656 2005-02-11 Steven Bosscher <stevenb@suse.de>
658 PR tree-optimization/19876
659 Partially revert my change from 2005-01-14
660 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
661 (compute_antic): ...and remove the loop here.
663 2005-02-11 Jakub Jelinek <jakub@redhat.com>
666 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
667 is number of inner's bits, avoid creating a BIT_FIELD_REF.
669 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
670 crtend.o if -pie. Use %{x:a;:b} spec syntax.
672 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
674 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
675 offsets for the big-endian 32-bit case.
677 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
679 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
681 2005-02-11 Dale Johannesen <dalej@apple.com>
683 * cselib.c (cselib_process_insn): Clear out regs where
684 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
685 * reload.c (find_equiv_reg): Ditto.
687 2005-02-11 Ian Lance Taylor <ian@airs.com>
689 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
692 * tree.c (build_function_type_list): Work correctly if there are
695 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
697 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
698 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
699 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
700 TARGET_ZARCH instead of TARGET_64BIT.
702 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
704 * config/rs6000/t-rtems:
705 (MULTILIB_OPTIONS): Remove mcpu=602.
706 (MUTLILIB_DIRNAMES): Remove m602.
707 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
708 Let mcpu=602 match mcpu=603.
709 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
711 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
713 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
716 2005-02-10 David Daney <ddaney@avtrex.com>
718 * config/alpha/linux-unwind.h: Add exception clause to copyright.
719 * config/i386/linux-unwind.h: Likewise.
720 * config/ia64/linux-unwind.h: Likewise.
721 * config/mips/linux-unwind.h: Likewise.
722 * config/pa/linux-unwind.h: Likewise.
723 * config/rs6000/linux-unwind.h: Likewise.
724 * config/s390/linux-unwind.h: Likewise.
725 * config/sh/linux-unwind.h: Likewise.
726 * config/sparc/linux-unwind.h: Likewise.
728 2005-02-10 Steven Bosscher <stevenb@suse.de>
730 PR tree-optimization/17549
731 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
732 TER to replace a DEF with its expression if the DEF and the
733 rhs of the expression we replace into have the same root
736 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
738 * config/mips/mips.md: Fix the placement of the match_scratch in the
741 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
743 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
746 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
748 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
749 (strip_offset): Handle addresses.
750 (add_address_candidates): Use strip_offset.
751 (difference_cost): Reflect strip_offset change.
752 (force_var_cost, difference_cost): Strip nops.
754 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
756 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
758 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
759 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
760 config/cris/cris-protos.h, config/cris/cris.c: Update
763 2005-02-10 Jeff Law <law@redhat.com>
765 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
766 (lookup_avail_expr): Similarly.
768 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
770 * builtins.c (fold_builtin_powi): New function.
771 (fold_builtin_1): Call it.
773 2005-02-10 Steven Bosscher <stevenb@suse.de>
775 PR documentation/19309
776 * doc/cpp.texi: The __GNUC__ and related predefined macros
777 are also defined for the "standalone" cpp.
778 Some non-GCC compilers may also define __GNUC__.
780 2005-02-10 Jakub Jelinek <jakub@redhat.com>
783 * c-typeck.c (common_type): New routine. Old common_type renamed
785 (c_common_type): ...this.
786 (build_conditional_expr, build_binary_op): Use c_common_type instead
789 2005-02-10 Steven Bosscher <stevenb@suse.de>
791 * doc/md.texi: Replace @samp{length} with @code{length}.
793 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
795 PR tree-optimization/18687
796 * tree-flow.h (find_loop_niter): Declare.
797 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
798 Try using scev even for loops with more than one exit.
799 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
800 (struct ivopts_data): Added niters field.
801 (struct nfe_cache_elt): New.
802 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
804 (tree_ssa_iv_optimize_init): Initialize niters cache.
805 (determine_number_of_iterations): Removed.
806 (find_induction_variables): Do not call determine_number_of_iterations.
807 Access niters for single exit through niter_for_single_dom_exit.
808 (add_iv_outer_candidates): Access niters for single exit through
809 niter_for_single_dom_exit.
810 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
811 number_of_iterations_cond.
812 (iv_period): New function.
813 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
814 (may_replace_final_value): Take data argument. Use
815 niter_for_single_dom_exit.
816 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
817 (rewrite_use_compare): Pass data to may_eliminate_iv.
818 (rewrite_use_outer): Pass data to may_replace_final_value.
819 (free_loop_data): Clean up the niters cache.
820 (tree_ssa_iv_optimize_finalize): Free the niters cache.
821 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
822 * tree-ssa-loop-niter.c (find_loop_niter): New function.
823 (find_loop_niter_by_eval): Use tree_int_cst_lt.
824 (num_ending_zeros): Moved to tree.c.
825 * tree.h (num_ending_zeros): Declare.
826 * tree.c (num_ending_zeros): Moved from tree.c.
828 2005-02-09 Richard Henderson <rth@redhat.com>
830 * builtins.c (DEF_BUILTIN): Add COND argument.
831 * tree.h (DEF_BUILTIN): Likewise.
832 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
833 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
835 (DEF_BUILTIN_STUB): New.
836 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
837 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
838 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
839 * c-common.c (DEF_BUILTIN): Add COND argument.
840 * tree.c (local_define_builtin): New.
841 (build_common_builtin_nodes): New.
843 2005-02-09 Roger Sayle <roger@eyesopen.com>
845 * fold-const.c (fold_strip_sign_ops): New function to simplify a
846 floating point expression ignoring the sign of the result.
847 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
848 (fold) <MULT_EXPR>: Use it to simplify x*x.
849 * tree.h (fold_strip_sign_ops): Prototype here.
850 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
851 argument. Use fold_strip_sign_ops to simplify the first argument.
852 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
853 first argument when the second argument is an even integer
854 constant, but only with -funsafe_math_optimizations.
855 (fold_builtin_1): Update call to fold_builtin_copysign.
857 2005-02-09 Ian Lance Taylor <ian@airs.com>
860 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
861 just check whether EH_FILTER_FAILURE falls through.
863 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
865 * gcc/haifa-sched.c (schedule_block): Make queued sched group
866 insns return to ready list in the next turn.
868 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
871 * builtins.def: New __builtin_powi[lf].
872 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
873 (expand_builtin_powi): New function.
874 (expand_builtin): Dispatch to expand_builtin_powi.
875 * libgcc2.h: Add prototypes for __builtin_powi[lf].
876 * libgcc2.c: Add __builtin_powi[lf] implementation.
877 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
878 * optabs.h: Add powi_optab.
879 * optabs.c (init_optabs): Initialize powi_optab.
880 * doc/extend.texi: Document __builtin_powi[lf].
882 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
884 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
887 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
890 * fold-const.c (try_move_mult_to_index): Remove redundant
891 type argument. Create ADDR_EXPR with correct type.
892 (fold): Update callers of try_move_mult_to_index. Convert
893 result to the appropriate type.
895 2005-02-09 Roger Sayle <roger@eyesopen.com>
898 * config/avr/avr.c (default_rtx_costs): Delete.
899 (avr_operand_rtx_cost): New function.
900 (avr_rtx_costs): Completely rewrite.
902 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
905 * config/cris/cris.c (in_code): New variable.
906 (cris_output_addr_const): Now a static function, a wrapper for
908 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
909 case from old cris_output_addr_const.
910 (cris_asm_output_label_ref): Similar for LABEL_REF.
911 (cris_output_addr_const_extra): Similar for UNSPEC.
912 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
913 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
914 * config/cris/cris-protos.h (cris_output_addr_const): Remove
916 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
917 (cris_asm_output_label_ref): Declare.
919 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
921 PR preprocessor/19801
922 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
923 filenames that changed when libcpp was moved to the toplevel.
925 2005-02-07 Roger Sayle <roger@eyesopen.com>
927 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
928 zero extensions of BImode operands. Call lowpart_subreg instead
929 of gen_lowpart_common and gen_lowpart_SUBREG.
931 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
934 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
935 * configure.ac: Set cc_for_cross_gnattools.
936 * configure: Regenerate.
938 2005-02-08 Alan Modra <amodra@bigpond.net.au>
941 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
943 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
946 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
949 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
951 * doc/extend.texi: Document deprecated extensions allowing
952 static floating-point members to have initializers and allowing
953 floating-point literals in integral constant expressions.
955 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
957 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
958 config/darwin7.h, config/mips/mips.c,
959 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
962 * cse.c: Update comments.
964 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
967 * builtins.c (fold_builtin_sqrt): Transform
968 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
971 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
972 Dorit Naishlos <dorit@il.ibm.com>
974 * doc/invoke.texi (ftree-vectorizer-verbose): New.
975 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
976 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
978 * tree.h (vect_set_verbosity_level): New extern function declaration
980 * tree-vectorizer.h (verbosity_levels): New enum type.
981 * tree-vectorizer.c (vect_debug_stats): Function removed.
982 (vect_debug_details): Likewise.
983 (vect_verbosity_level): Global variable was defined and initialized.
984 (vect_dump): Global variable definition.
985 (vect_print_dump_info): New function.
986 (vect_set_dump_settings): New function.
987 (vect_set_verbosity_level): New function.
988 (vectorize_loops): Add call to vect_set_dump_settings.
990 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
991 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
992 (slpeel_tree_peel_loop_to_edge): Likewise.
994 (vect_analyze_offset_expr): Call to vect_print_dump_info with
995 appropriate verbosity level instead of call to vect_debug_details
997 (vect_get_base_and_offset):
998 (vect_create_addr_base_for_vector_ref):
999 (get_vectype_for_scalar_type):
1000 (vect_create_data_ref_ptr):
1002 (vect_get_vec_def_for_operand):
1003 (vect_finish_stmt_generation):
1004 (vectorizable_assignment):
1005 (vectorizable_operation):
1006 (vectorizable_store):
1007 (vectorizable_load):
1008 (vect_transform_stmt):
1009 (vect_update_ivs_after_vectorizer):
1010 (vect_do_peeling_for_loop_bound):
1011 (vect_update_inits_of_drs):
1012 (vect_do_peeling_for_alignment):
1013 (vect_transform_loop):
1014 (vect_is_simple_use):
1015 (vect_analyze_operations):
1016 (vect_is_simple_iv_evolution):
1017 (vect_analyze_scalar_cycles):
1018 (vect_analyze_data_ref_dependence):
1019 (vect_analyze_data_ref_dependences):
1020 (vect_compute_data_ref_alignment):
1021 (vect_enhance_data_refs_alignment):
1022 (vect_analyze_data_refs_alignment):
1023 (vect_analyze_data_ref_access):
1024 (vect_analyze_data_ref_accesses):
1025 (vect_analyze_pointer_ref_access):
1026 (vect_get_memtag_and_dr):
1027 (vect_analyze_data_refs):
1028 (vect_mark_relevant):
1029 (vect_stmt_relevant_p):
1030 (vect_mark_stmts_to_be_vectorized):
1031 (vect_can_advance_ivs_p):
1032 (vect_get_loop_niters):
1033 (vect_analyze_loop_form):
1034 (vect_analyze_loop):
1035 (vectorize_loops): Likewise.
1037 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
1038 (vect_update_inits_of_drs):
1039 (vect_do_peeling_for_alignment):
1040 (vect_transform_loop):
1041 (vect_analyze_operations):
1042 (vect_analyze_scalar_cycles):
1043 (vect_analyze_data_ref_dependences):
1044 (vect_analyze_data_refs_alignment):
1045 (vect_analyze_data_ref_accesses):
1046 (vect_analyze_data_refs):
1047 (vect_mark_stmts_to_be_vectorized):
1048 (vect_get_loop_niters):
1049 (vect_analyze_loop_form):
1050 (vect_analyze_loop): Likewise.
1051 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
1053 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
1057 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1058 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1059 either -ffast-math or -funsafe-math-optimizations is in use.
1061 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
1062 * config/mips/irix-csr.c: New file.
1063 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
1064 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
1065 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
1068 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
1070 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
1071 redundant, incorrect definitions.
1073 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
1075 ("*tls_indirect_call"): New, reference hard regs directly.
1076 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
1078 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1080 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
1081 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
1083 2005-02-06 Roger Sayle <roger@eyesopen.com>
1085 PR rtl-optimization/19800
1086 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
1087 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
1090 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1092 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
1094 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
1097 * doc/invoke.texi: Correct documentation of -freorder-functions.
1099 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1102 * doc/invoke.texi: Don't mention gccbug.
1104 2005-02-06 Roger Sayle <roger@eyesopen.com>
1105 Andrew Pinski <pinskia@physics.uc.edu>
1106 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
1108 * simplify-rtx.c (simplify_relational_operation_1): Simplify
1109 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
1110 into just (zero_extract:SI FOO (const_int 1) BAR).
1112 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1114 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
1115 macro locally. Don't give last revision date. Use GCC version
1116 number from gcc-common.texi.
1117 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
1118 revision date. Use GCC version number from gcc-common.texi.
1119 Describe being a library as current state rather than as 3.x
1121 * doc/gcc.texi: Remove last update date.
1122 * doc/gccint.texi: Likewise. Update copyright dates.
1123 * doc/install.texi: Update copyright dates.
1125 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1128 * doc/invoke.texi: Mention for each option included in -Wall that
1129 it is included in -Wall.
1130 * doc/gcc.texi: Update copyright and last modification date.
1132 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1134 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
1135 unnecessary cast to original induction variable increments.
1137 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1139 PR tree-optimization/18219
1140 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
1141 in distributed form.
1143 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
1145 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
1146 Set bitpos and offset later in the function. Do nothing if the
1147 target is a register and if the bitfield lies completely outside
1149 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
1150 here. Return an uninitialised register if the source value is stored
1151 in a register and the bitfield lies completely outside that register.
1153 2005-02-06 Steven Bosscher <stevenb@suse.de>
1155 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
1158 2005-02-06 Marcin Dalecki <martin@dalecki.de>
1160 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
1162 2005-02-06 Geoffrey Keating <geoffk@apple.com>
1164 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
1165 * config/darwin8.h: New.
1166 * config/darwin7.h: Update comment.
1168 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1169 Dorit Naishlos <dorit@il.ibm.com>
1171 * tree-vectorizer.h (LOC): New type.
1172 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
1173 (loop_line_number): New field in struct _loop_vec_info.
1174 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
1176 * tree-vectorizer.c (input.h): Included.
1177 (find_loop_location): New function.
1178 (vect_debug_stats): Argument changed from loop to LOC. Computation of
1179 loop line number removed.
1180 (vect_debug_details): Likewise.
1181 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
1183 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
1184 call to vect_debug_details/stats changed from loop to loop_loc.
1185 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1186 (slpeel_tree_peel_loop_to_edge): Likewise.
1188 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
1189 changed from NULL to UNKNOWN_LOC.
1190 (vect_get_base_and_offset):
1191 (vect_create_addr_base_for_vector_ref):
1192 (get_vectype_for_scalar_type):
1193 (vect_create_data_ref_ptr):
1195 (vect_get_vec_def_for_operand):
1196 (vect_finish_stmt_generation):
1197 (vectorizable_assignment):
1198 (vectorizable_operation):
1199 (vectorizable_store):
1200 (vectorizable_load):
1201 (vect_transform_stmt):
1202 (vect_update_ivs_after_vectorizer):
1203 (vect_do_peeling_for_loop_bound):
1204 (vect_do_peeling_for_alignment):
1205 (vect_transform_loop):
1206 (vect_is_simple_use):
1207 (vect_analyze_operations):
1208 (vect_is_simple_iv_evolution):
1209 (vect_analyze_scalar_cycles):
1210 (vect_analyze_data_ref_dependences):
1211 (vect_compute_data_ref_alignment):
1212 (vect_enhance_data_refs_alignment):
1213 (vect_analyze_data_ref_access):
1214 (vect_analyze_data_ref_accesses):
1215 (vect_analyze_pointer_ref_access):
1216 (vect_get_memtag_and_dr):
1217 (vect_analyze_data_refs):
1218 (vect_mark_relevant):
1219 (vect_stmt_relevant_p):
1220 (vect_mark_stmts_to_be_vectorized):
1221 (vect_can_advance_ivs_p):
1222 (vect_get_loop_niters):
1223 (vect_analyze_loop):
1224 (vectorize_loops): Likewise.
1226 (vectorizable_load): Argument in call to vect_debug_details/stats
1227 changed from loop to LOOP_LOC (loop_vinfo).
1228 (vect_transform_loop):
1229 (vect_analyze_operations):
1230 (vect_analyze_scalar_cycles):
1231 (vect_analyze_data_ref_dependence):
1232 (vect_enhance_data_refs_alignment):
1233 (vect_analyze_data_ref_accesses):
1234 (vect_analyze_pointer_ref_access):
1235 (vect_analyze_data_refs):
1236 (vect_analyze_loop): Likewise.
1238 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
1239 changed from loop to loop_loc.
1241 (vect_enhance_data_refs_alignment): Removed unused variable loop.
1243 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1244 Dorit Naishlos <dorit@il.ibm.com>
1246 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
1248 (vect_analyze_data_ref_dependences): Likewise.
1250 (vect_is_simple_use): Argument changed from loop structure to
1251 loop_vect_info structure.
1252 (vect_can_advance_ivs_p): Likewise.
1253 (vect_create_index_for_vector_ref): Likewise.
1254 (vect_update_ivs_after_vectorizer): Likewise.
1255 (new_stmt_vec_info): Likewise.
1257 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
1258 changed from loop to loop_vinfo.
1259 (vect_create_data_ref_ptr): First argument in call to
1260 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
1261 (vectorizable_assignment): Second argument in call to vect_is_simple_use
1262 was changed from loop to loop_vinfo.
1263 (vectorizable_operation): Likewise.
1264 (vectorizable_store): Likewise.
1265 (vect_mark_stmts_to_be_vectorized): Likewise.
1266 (vect_do_peeling_for_loop_bound): First argument in call to
1267 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
1268 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
1269 was changed from loop to loop_vinfo.
1270 (vect_analyze_data_ref_dependences): Third argument in call to
1271 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
1273 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
1274 (vect_create_data_ref_ptr): Likewise.
1275 (vect_init_vector): Likewise.
1276 (vect_get_vec_def_for_operand): Likewise.
1277 (vectorizable_assignment): Likewise.
1278 (vectorizable_operation): Likewise.
1279 (vectorizable_store): Likewise.
1280 (vectorizable_load): Likewise.
1281 (vect_update_ivs_after_vectorizer): Likewise.
1282 (vect_is_simple_use): Likewise.
1283 (vect_analyze_data_ref_dependence): Likewise.
1284 (vect_analyze_pointer_ref_access): Likewise.
1285 (vect_can_advance_ivs_p): Likewise.
1287 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
1288 before _stmt_vec_info.
1289 (_stmt_vec_info): Loop field replaced by loop_vec_info.
1290 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
1291 (new_stmt_vec_info): Argument changed from loop structure to
1292 loop_vect_info structure
1294 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
1295 (vect_analyze_offset_expr): Avoid 80 columns overflow.
1296 (vect_create_addr_base_for_vector_ref): Likewise.
1297 (vect_analyze_pointer_ref_access): Likewise.
1299 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1302 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
1303 phi flag if the phi is abnormal.
1305 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1308 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
1309 information for the new statement.
1311 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1314 * gcc.c (main): Include the target in -v output.
1316 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
1318 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
1319 Do not drop the extend if we'd have to add a paradoxical subreg
1320 later. Include optabs.h and insn-codes.h.
1321 * Makefile.in (combine.o): Depend on $(OPTABS_H).
1323 2005-02-02 Roger Sayle <roger@eyesopen.com>
1326 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
1327 * fold-const.c (const_binop): Avoid constant folding floating
1328 point operations in modes that use composite representations.
1329 * simplify-rtx.c (simplify_binary_operation): Likewise.
1331 2005-02-02 Geoffrey Keating <geoffk@apple.com>
1333 * config/rs6000/altivec.md (altivec_dst): Make the first operand
1335 (altivec_dstt): Likewise.
1336 (altivec_dstst): Likewise.
1337 (altivec_dststt): Likewise.
1338 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
1341 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1343 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
1344 EXPR_LOCUS from orig_cond to the new cond_stmt.
1345 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
1348 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1350 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
1351 standard_iv_increment_position. Remove call to bsi_next
1352 (no need to bump the iterator anymore).
1353 (vect_create_index_for_vector_ref): Call
1354 standard_iv_increment_position. Remove second function argument.
1355 (vect_finish_stmt_generation): Remove call to bsi_next
1356 (no need to bump the iterator anymore).
1357 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
1358 to vect_create_index_for_vector_ref.
1360 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1362 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
1363 phis are used out of the loop.
1365 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1368 * c-decl.c (undef_nested_function): New variable.
1369 (pop_scope): Diagnose undefined nested functions.
1370 (finish_function): Don't attempt cgraph processing or genericizing
1371 if current top-level function contained an undefined nested
1372 function. Reset undef_nested_function at the end of a top-level
1375 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
1377 * tree.c (build_int_cst_type): Take sign of the value into account
1378 when deciding whether sign extend the value.
1380 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1383 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
1384 (cpp_options, cc1_options): Change %{std*&ansi} to
1385 %{std*&ansi&trigraphs}.
1387 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1389 * cse.c: Update comments.
1391 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
1393 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
1394 arguments go on the stack. Do not put complex doubles in odd/even
1397 2005-02-02 Steven Bosscher <stevenb@suse.de>
1399 * doc/invoke.texi: Update the options enabled at -O1, -O2,
1400 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
1401 -ftree-pre, and -fthread-jumps.
1403 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
1405 PR tree-optimization/19578
1406 * tree-flow.h (modified_noreturn_calls): Declare.
1407 (noreturn_call_p): Declare.
1408 * tree-flow-inline.h (noreturn_call_p): New function.
1409 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
1410 * tree-cfg.c (modified_noreturn_calls): New variable.
1411 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
1412 that contain a mid-block noreturn call.
1413 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
1415 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1417 * df.c (df_def_record_1, df_uses_record): Don't use
1419 * df.h (DF_FOR_REGALLOC): Remove.
1421 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1424 * c-typeck.c (really_start_incremental_init): Reset
1425 constructor_max_index for arrays of incomplete type.
1427 2005-02-02 Jeff Law <law@redhat.com>
1429 * gcse.c (struct reg_set): Store the block index where the register
1430 was set rather than the setting insn.
1431 (record_one_set, compute_transp): Corresponding changes.
1432 (pre_insert_copy_insn): Do not call replace_one_set.
1433 (replace_one_set): Remove.
1435 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1438 * doc/gcov.texi: Fix typo.
1440 2005-02-01 Richard Henderson <rth@redhat.com
1443 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
1444 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
1446 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
1447 * config/i386/i386-protos.h: Update.
1449 2005-02-01 Steven Bosscher <stevenb@suse.de>
1451 PR tree-optimization/19217
1452 * tree-cfg.c (verify_expr): Use the data field to see if TP was
1453 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
1454 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
1455 that it is walking a PHI node.
1457 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
1459 * doc/extend.texi (Nested Functions): Update.
1461 2005-02-01 Richard Henderson <rth@redhat.com>
1464 * optabs.c (expand_copysign_absneg): Export.
1465 * optabs.h (expand_copysign_absneg): Declare.
1466 * config/rs6000/rs6000.md (copysigntf3): New.
1468 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1470 PR tree-optimization/19633
1471 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
1472 * tree-ssa-alias.c (init_alias_info): Initialize.
1473 (merge_pointed_to_info): Set.
1474 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
1475 (dump_points_to_info_for): Show value of pt_null.
1476 (struct count_ptr_d): Declare.
1477 (find_ptr_dereference): Remove.
1478 (ptr_is_dereferenced_by): Remove.
1479 (count_ptr_derefs): New local function.
1480 (count_uses_and_derefs): New local function.
1481 (compute_points_to_and_addr_escape): Call it. If the number
1482 of dereferences is greater than zero, mark the pointer as
1483 dereferenced. If there are fewer dereferences than uses of
1484 the pointer, the pointer's value escapes.
1486 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1488 PR tree-optimization/19670
1489 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
1491 (verify_use): ... set it here, instead.
1493 2005-02-01 Janis Johnson <janis187@us.ibm.com>
1495 * doc/sourcebuild.texi (Test directives): Fix formatting.
1497 * doc/sourcebuild.texi (Test directives): Describe selector
1500 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
1502 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
1503 specific 64-bit CPUs.
1505 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
1508 * arm.c (arm_eliminable_register): New function.
1509 (adjacent_mem_locations): Don't allow eliminable registers. Use
1510 HOST_WIDE_INT for address offsets.
1511 * arm-protos.h (arm_eliminable_register): Add prototype.
1513 2005-02-01 Steven Bosscher <stevenb@suse.de>
1515 PR optimization/15242
1516 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
1517 * basic-block.h (duplicate_computed_gotos): Add prototype.
1518 * bb-reorder.c (duplicate_computed_gotos): New function to
1519 duplicate sufficiently small blocks ending in a computed jump.
1520 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
1521 if not optimizing for size.
1522 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
1523 never do tail merging for blocks ending in a computed jump.
1524 * doc/invoke.texi: Document the max-goto-duplication-insns param.
1526 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1528 Patch from Richard Sandiford <rsandifo@redhat.com>
1529 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
1530 from inheriting a subreg equivalence with a non-spill register.
1532 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
1534 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
1536 * config/frv/frv.c (movcc_fp_destination_operand): New.
1537 (gpr_or_memory_operand): Fix typo in comment.
1538 (gpr_or_memory_operand_with_scratch): New.
1539 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
1540 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
1541 movcc_fp_destination_operand.
1542 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
1543 Legitimize memory addresses using a scratch register.
1545 2005-01-31 Jeff Law <law@redhat.com>
1547 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
1548 bitmap a sparse bitmap instead of a simple bitmap.
1549 (mark_def_sites_initialize_block): Corresponding changes.
1550 (ssa_mark_def_sites_initialize_block): Likewise.
1551 (ssa_mark_phi_uses): Likewise.
1552 (mark_def_site, ssa_mark_def_sites): Likewise.
1553 (mark_def_site_blocks): Likewise.
1554 (rewrite_ssa_into_ssa): Likewise.
1556 * tree-ssa-dom.c (record_cond): Pass correct variable type
1557 for last argument to htab_find_slot_with_hash.
1559 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
1560 effects when optimizing 0 % X. Do not try to optimize X % 0.
1562 2005-01-31 James E. Wilson <wilson@specifixinc.com>
1564 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
1567 2005-02-01 Eric Christopher <echristo@redhat.com>
1569 * config/mips/mips.c (override_options): Warn if -mint64
1571 * doc/invoke.texi (MIPS Options): Document that -mint64 is
1574 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
1576 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
1578 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
1579 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
1580 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
1581 (cached_regno): Initialize to INVALID_REGNUM.
1582 (cse_reg_info_table_size,
1583 cse_reg_info_table_first_uninitialized,
1584 cse_reg_info_timestamp): New.
1585 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
1587 (init_cse_reg_info, get_cse_reg_info_1): New.
1588 (get_cse_reg_info): Cache the last look-up.
1589 (new_basic_block): Update the code to clear mappings from
1590 registers to cse_reg_info entries.
1591 (cse_main): Call init_cse_reg_info.
1593 * cse.c (get_cse_reg_info): Update a comment.
1595 2005-01-31 Steven Bosscher <stevenb@suse.de>
1598 * c-decl.c (start_decl): Do not warn about arrays of elements with
1599 an incomplete type here.
1600 (grokdeclarator): Do it here by making a pedwarn an error.
1601 * c-typeck.c (push_init_level): If there were previous errors with
1602 the constructor type, do not warn about braces for initializers.
1603 (process_init_element): Likewise for excess initializer elements.
1605 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
1607 * cse.c (delete_trivially_dead_insn): Don't iterate.
1609 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
1611 * config/rs6000/rs6000.md (copysignsf3): New expand.
1612 (copysigndf3): Likewise.
1614 2005-01-31 Steven Bosscher <stevenb@suse.de>
1616 * recog.c (constrain_operands): Only look for earlyclobber operand
1617 conflicts if an '&' constraint was seen.
1619 2005-01-31 Marc Espie <espie@openbsd.org>
1621 * config.gcc: Don't include embedded systems fragment, switches default
1622 debugging format to ELF.
1623 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
1624 longer pick it up there.
1626 2005-01-31 Dale Johannesen <dalej@apple.com>
1628 * doc/extend.texi (nested functions): Fix linkage description.
1629 Clarify that static is not allowed.
1631 2005-01-31 Dale Johannesen <dalej@apple.com>
1633 * config/rs6000/darwin.md (movsf_low_di): Make work.
1634 (movdf_low_di): Make work.
1636 2005-01-31 Dale Johannesen <dalej@apple.com>
1638 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
1639 Make work for 64 bit.
1641 2005-01-31 Roger Sayle <roger@eyesopen.com>
1642 Dale Johannesen <dalej@apple.com>
1645 * fold-const.c (fold_binary_op_with_conditional_arg):
1646 Make types match original operands, before STRIP_NOPS.
1648 2005-01-31 Alan Modra <amodra@bigpond.net.au>
1650 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
1651 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
1652 (struct gcc_sigcontext): Delete. Merge contents to..
1653 (struct gcc_ucontext): ..here.
1654 (get_sigcontext): Delete.
1655 (get_regs): New function, like get_sigcontext but return regs ptr.
1656 64-bit version finds regs from r1 to support vdso.
1657 (ppc_linux_aux_vector): New function.
1658 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
1661 2005-01-31 Ira Rosen <irar@il.ibm.com>
1663 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
1665 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
1666 redundant fold. Fix misalignment for MINUS_EXPR.
1667 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
1668 (vect_analyze_pointer_ref_access): Likewise.
1669 (vect_get_memtag_and_dr): Likewise.
1671 2005-01-31 Richard Henderson <rth@redhat.com>
1673 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
1674 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
1675 absnegdf2_i387, absnegxf2_i387): Likewise.
1677 2005-01-31 Richard Henderson <rth@redhat.com>
1680 * optabs.c (expand_copysign_absneg): New.
1681 (expand_copysign_bit): Split out from ...
1682 (expand_copysign): ... here. Use expand_copysign_absneg.
1684 2005-01-30 Roger Sayle <roger@eyesopen.com>
1687 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
1688 constant as the second operand and a register as the third.
1690 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1693 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
1694 that dllimport'd functions do not use all call-clobbered registers
1697 2005-01-30 Richard Henderson <rth@redhat.com>
1700 * optabs.c (expand_absneg_bit): Split out from expand_unop and
1701 expand_abs_nojump and generalize. Use operand_subword and
1702 emit_no_conflict_block. Support large modes.
1703 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
1705 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
1706 negation to subtraction.
1707 (expand_copysign): Check that the format has signed zeros.
1708 Use operand_subword and emit_no_conflict_block. Support large modes.
1710 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
1712 Fix PR tree-optimization/19624
1714 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
1715 * tree-ssa-pre.c: Add cfgloop.h.
1717 (pre_stats): New member, constified.
1718 (inserted_exprs): New static variable.
1719 (NECESSARY): New macro.
1720 (create_expression_by_pieces): Fold the expression, and
1721 mark it as defaulting to not necessary. Also put in
1723 (fully_constant_expression): New function.
1724 (insert_into_preds_of_block): Modify to not insert phis when we
1725 are playing with induction variables.
1726 Push phis onto the inserted_exprs vector, and mark them as not
1727 necessary by default.
1728 (insert_aux): Call fully_constant_expression on eprime.
1729 If all edges produce the same value, mark it constant.
1730 (mark_operand_necessary): New function.
1731 (remove_dead_inserted_code): New function.
1732 (init_pre): Init loop optimizer to get loop info.
1733 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
1734 (execute_pre): Commit edge inserts, then remove dead code.
1736 2005-01-30 Richard Henderson <rth@redhat.com>
1738 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
1739 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
1741 2005-01-30 Richard Henderson <rth@redhat.com>
1744 * config/i386/i386.c (ix86_expand_copysign): New.
1745 (ix86_split_copysign_const): New.
1746 (ix86_split_copysign_var): Rename from ix86_split_copysign,
1747 rearrange op1/nmask operands.
1748 * config/i386/i386-protos.h: Update.
1749 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
1750 (copysigndf3): Likewise.
1751 (copysignsf3_const, copysigndf3_const): New.
1752 (copysignsf3_var): Rename from copysignsf3, split out splitter
1753 and fix split predicate for X constraint.
1754 (copysigndf3_var): Similarly.
1756 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
1758 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
1759 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
1760 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
1762 2005-01-29 Richard Henderson <rth@redhat.com>
1765 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
1766 of # and * in constraints.
1768 2005-01-29 Richard Henderson <rth@redhat.com>
1771 * expr.c (store_field): Don't strip sub-mode cast when the input
1772 data is even smaller.
1774 2005-01-29 Richard Henderson <rth@redhat.com>
1777 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
1780 2005-01-29 Richard Henderson <rth@redhat.com>
1782 * combine.c (make_field_assignment): Fix argument order
1785 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
1787 PR tree-optimization/15791
1788 * fold-const.c (extract_array_ref): New function.
1789 (fold): Fold comparisons between &a[i] and &a[j] or
1790 semantically equivalent trees.
1792 2005-01-29 Jeff Law <law@redhat.com>
1794 * gcse.c (insert_expr_in_table): Revamp handling of available
1795 and anticipatable occurrence lists to avoid unnecessary list
1797 (insert_set_in_table): Similarly.
1799 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
1801 * c-common.c (fix_string_type): Just use c_build_qualified_type to
1803 (c_build_qualified_type): Build qualified array types with
1804 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
1805 * c-decl.c (c_make_fname_decl): Build unqualified array type
1806 before qualified type.
1807 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
1808 type is qualified, not just if type itself is. Don't apply
1809 qualifiers to array type when declarator is processed. Apply
1810 qualifiers to field type whether or not it is an array type.
1811 Don't handle array types specially for applying qualifiers to
1813 * c-typeck.c (composite_type): Build unqualified element type and
1814 array type when forming composite of array types.
1815 (common_pointer_type, comptypes, comp_target_types,
1816 type_lists_compatible_p, build_indirect_ref, build_array_ref,
1817 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
1819 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
1820 (args2) in variables a1 and a2.
1822 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
1824 * cse.c (n_elements_made, max_elements_made): Remove.
1825 (insert): Don't touch n_elements_made.
1826 (cse_main): Don't touch n_elements_made or max_elements_made.
1828 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
1831 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
1832 configuration part of dp-bit.c to be lost.
1834 2005-01-28 Roger Sayle <roger@eyesopen.com>
1836 * expmed.c (expand_mult_highpart_optab): When attempting to use
1837 a non-widening multiplication in a wider mode, the operands need
1838 to be converted (zero or sign extended) to that mode.
1840 2005-01-28 Ian Lance Taylor <ian@airs.com>
1844 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
1845 through if both operands fall through.
1847 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1849 * cse.c (fold_rtx) <PC>: Don't optimize.
1851 2005-01-28 Jeff Law <law@redhat.com>
1853 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
1854 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
1856 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1858 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
1859 cse_reg_info_used_list_end): Remove.
1860 (cse_reg_info_list, cse_reg_info_list_free): New.
1861 (get_cse_reg_info): When allocating an instance of
1862 cse_reg_info, add it to the beginning of the cse_reg_info_list
1863 list. Remove code to maintain cse_reg_info_used_list.
1864 (new_basic_block): Reset the free list to the beginning of
1867 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
1869 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
1870 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
1871 (frv_expand_mdpackh_builtin): New function.
1872 (frv_expand_builtin): Use it to expand __MDPACKH.
1873 * doc/extend.texi (__MDPACKH): Update documentation.
1875 2005-01-28 Uros Bizjak <uros@kss-loka.si>
1877 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
1878 SSE_FLOAT_MODE_P for use_sse computation.
1880 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
1883 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
1885 2005-01-27 Richard Henderson <rth@redhat.com>
1887 * builtins.c (expand_builtin_copysign): New.
1888 (expand_builtin): Call it.
1889 * genopinit.c (optabs): Add copysign_optab.
1890 * optabs.c (init_optabs): Initialize it.
1891 (expand_copysign): New.
1892 * optabs.h (OTI_copysign, copysign_optab): New.
1893 (expand_copysign): Declare.
1895 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
1896 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
1898 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
1899 (ix86_expand_fp_absneg_operator): ... here.
1900 (ix86_split_copysign): New.
1901 * config/i386/i386-protos.h: Update.
1902 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
1903 (copysignsf3, copysigndf3): New.
1905 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
1906 (copysignsf3, ncopysignsf3): New.
1907 (copysigndf3, ncopysigndf3): New.
1908 (copysignxf3, ncopysignxf3): New.
1909 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
1911 2005-01-27 Arend Bayer <arend.bayer@web.de>
1912 Kazu Hirata <kazu@cs.umass.edu>
1914 * cse.c: (find_best_addr): Don't call copy_rtx before calling
1915 fold_rtx. Save cost recomputation if fold_rtx did nothing.
1916 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
1919 2005-01-27 Jeff Law <law@redhat.com>
1921 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
1922 definitions of SSA_NAMEs which are not being rewritten.
1923 (rewrite_ssa_into_ssa): Only initialize the current definition
1924 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
1925 If checking is enabled, assert that SSA_NAME_AUX is clear for all
1926 SSA_NAMEs before returning.
1928 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
1930 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
1931 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
1932 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
1933 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
1934 config/mips/iris6.h, config/sh/sh.c: Update copyright.
1936 2005-01-27 Steven Bosscher <stevenb@suse.de>
1939 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
1940 higher to -O2 and higher. Likewise for tree PRE.
1941 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
1944 2005-01-27 Ian Lance Taylor <ian@airs.com>
1947 * gimple-low.c (try_catch_may_fallthru): New static function.
1948 (block_may_fallthru): Handle TRY_CATCH_EXPR.
1949 * tree-inline.c (expand_call_inline): Don't warn about reaching
1950 the end of a non-void function being inlined if the function uses
1953 2005-01-27 Jakub Jelinek <jakub@redhat.com>
1955 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
1958 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
1959 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
1960 (implicitly_declare): Handle error_mark_node.
1962 2005-01-27 Richard Henderson <rth@redhat.com>
1965 * tree.h (struct tree_decl): Add debug_expr_is_from.
1966 (DECL_DEBUG_EXPR_IS_FROM): New.
1967 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
1968 * dwarf2out.c (dwarf2out_var_location): Update to match.
1969 * tree-outof-ssa.c (create_temp): Likewise.
1970 * var-tracking.c (track_expr_p): Likewise.
1971 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
1972 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
1973 * toplev.c (default_tree_printer): Likewise.
1975 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
1977 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
1978 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
1980 2005-01-27 Steven Bosscher <stevenb@suse.de>
1982 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
1983 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1984 ASM_CLOBBERS): Add tree checks.
1986 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
1987 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
1988 * c-common.def (SWITCH_STMT): Update to match.
1989 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
1990 macros instead of SWITCH_EXPR ones.
1991 * c-dump.c (c_dump_tree): Likewise.
1992 * c-gimplify.c (gimplify_switch_stmt): Likewise.
1993 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
1995 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
1997 2005-01-27 Alan Modra <amodra@bigpond.net.au>
1999 * unwind-dw2.c (execute_stack_op): Add missing cases for
2000 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
2002 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2004 * config.gcc (Obsolete configurations): Remove 'dummy', add
2005 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
2008 2005-01-26 Diego Novillo <dnovillo@redhat.com>
2010 PR tree-optimization/19633
2011 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
2013 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
2014 are no call-clobbered variables.
2015 * tree-outof-ssa.c (check_replaceable): Return false for calls
2018 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
2020 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
2021 even for variables with NULL DECL_INITIAL.
2023 2005-01-26 Stuart Hastings <stuart@apple.com>
2025 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
2027 2005-01-26 Richard Henderson <rth@redhat.com>
2030 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
2032 * expr.c (store_field): Strip conversions to odd-bit-sized types
2033 if the destination field width matches.
2035 2005-01-26 Richard Henderson <rth@redhat.com>
2037 * c-decl.c, expmed.c, expr.c: Revert last change.
2039 2005-01-26 Richard Henderson <rth@redhat.com>
2042 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
2044 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
2045 if we don't need the bits above those present in the current mode.
2046 * expr.c (store_field): Strip conversions to odd-bit-sized types
2047 if the destination field width matches.
2049 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
2051 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
2052 either -ffast-math or -funsafe-math-optimizations is in use.
2054 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2058 * config/avr/avr.c (notice_update_cc): Only set condition code for
2059 ashrqi3 if shift count > 0.
2060 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
2061 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
2062 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
2063 count <= 0 as a no-op, and shift count >= width by copying zero
2064 or sign bit to all bits of the result.
2065 * config/avr/avr.md (all shifts): Add alternatives for zero shift
2066 count, with attribute "length" set to 0 and "cc" set to "none".
2068 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2070 * doc/invoke.texi: Document -mTLS.
2072 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
2073 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
2074 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
2075 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
2076 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
2077 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
2078 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
2079 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
2081 * configure.ac: Check for a TLS capable gas.
2083 * configure: Regenerate.
2085 2005-01-26 Richard Henderson <rth@redhat.com>
2088 * combine.c (make_field_assignment): Simplify store to zero_extract
2089 from a source with an overlapping mask.
2091 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2093 2004-11-11 Eric Christopher <echristo@redhat.com>
2095 * config/frv/frv.md: Add fr400_integer automaton. Don't
2096 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
2099 2005-01-26 Steven Bosscher <stevenb@suse.de>
2102 * cfgbuild.c (make_edges): Do not clear or set
2103 current_function_has_computed_jump.
2104 * function.h (struct function): Remove the has_computed_jump field.
2105 (current_function_has_computed_jump): Do not define.
2106 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
2107 in a computed jump. Ignore current_function_has_computed_jump.
2109 2005-01-26 Richard Henderson <rth@redhat.com>
2112 * expr.c (categorize_ctor_elements): New argument p_must_clear.
2113 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
2115 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
2116 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
2117 objects into static storage if they have more than one non-zero value.
2118 * tree.h (categorize_ctor_elements): Update decl.
2120 2005-01-26 Steven Bosscher <stevenb@suse.de>
2123 * tree.h (CALL_EXPR_TAILCALL): Add comment.
2124 * calls.c (check_sibcall_argument_overlap_1): Revert the change
2125 to this function from 2004-07-10.
2126 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
2127 the current function for tail call optimizations if the address
2128 of one of it its arguments is taken.
2130 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
2132 * cse.c (fold_rtx): Call equiv_constant only when necessary.
2134 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
2136 * function.c (expand_function_end): If current_function_calls_alloca,
2137 emit stack restore in a place that is reached when the function falls
2140 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
2142 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
2143 rule to avoid matching inappropriate suffix rule.
2145 2005-01-26 Jan Hubicka <jh@suse.cz>
2147 PR tree-optimization/19241
2148 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
2150 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2152 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
2153 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
2155 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
2156 <sim*>: Always use crt1.o, regardless of N in simN.
2157 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2158 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
2159 (CRT_CALL_STATIC_FUNCTION): Remove.
2160 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
2161 use crt1.o, regardless of N in simN.
2162 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2163 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
2164 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
2165 case isystem setting.
2166 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
2168 2005-01-25 Ian Lance Taylor <ian@airs.com>
2170 * gimple-low.c (block_may_fallthru): Correct handling of
2171 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
2173 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2175 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
2176 handlers to match indentation; nested under the mtune=* handler.
2177 Similar for mcpu= and march=.
2179 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
2181 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
2182 * config/mips/linux64.h (LIB_SPEC): Likewise.
2183 * config/mn10300/linux.h (LIB_SPEC): Likewise.
2184 * config/sh/linux.h (LIB_SPEC): Likewise.
2186 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
2188 * config/frv/frv.c (frv_legitimize_tls_address): New.
2189 (TARGET_HAVE_TLS): Define.
2190 (FRV_SYMBOL_REF_TLS_P): Define.
2191 (frv_override_options): Handle new register classes.
2192 (frv_legitimate_address_p): Reject tls addresses.
2193 (frv_legitimize_address): Handle TLS addresses.
2194 (gen_inlined_tls_plt): New.
2196 (frv_legitimize_tls_address): New.
2197 (unspec_got_name): Add TLS entries.
2198 (got12_operand): Add R_FRV_TLSMOFF12 case.
2199 (frv_emit_move): Fixup TLS addresses.
2200 (frv_emit_movsi): Legitimize TLS addresses.
2202 * config/frv/frv.h (MASK_BIG_TLS): New.
2203 (TARGET_BIG_TLS): New.
2204 (HAVE_AS_TLS): Define.
2205 (TARGET_SWITCHES): Add -mTLS and -mtls options.
2206 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
2207 (REG_CLASS_NAMES): Same.
2208 (REG_CLASS_CONTENTS): Same.
2209 (CONSTRAINT_LEN): New.
2210 (REG_CLASS_FROM_CONSTRAINT): New.
2211 (PREDICATE_CODES): Add symbolic_operand.
2213 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
2214 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
2215 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
2216 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
2217 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
2218 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
2219 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
2220 GR9_REG, GR14_REG, LRREG.
2221 (type): Add load_or_call attribute.
2222 ("load_or_call"): New reservation.
2223 ("call_gettlsoff"): New.
2224 ("tls_indirect_call"): New.
2225 ("tls_load_gottlsoff12"): New.
2226 ("tlsoff_hilo"): New.
2227 ("tls_tlsdesc_ldd"): New.
2228 ("tls_tlsoff_ld"): New.
2231 * config/frv/frv-protos.h (symbolic_operand): Protoize.
2233 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
2235 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2236 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
2237 * config/frv/frv.c (TLS_BIAS): Define.
2238 (frv_output_dwarf_dtprel): New.
2240 2005-01-26 Jakub Jelinek <jakub@redhat.com>
2242 PR rtl-optimization/19579
2243 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
2244 both A and B, see if they don't clobber registers the other expr uses.
2246 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
2248 * real.c (do_add): Initialize signalling and canonical members.
2250 * real.c (real_from_integer): Zero out destination.
2252 2005-01-18 Jan Hubicka <jh@suse.cz>
2254 PR tree-optimize/19337
2255 * tree-inline.c (initialize_inlined_parameters): Copy
2256 saved_static_chain_decl only.
2258 2005-01-25 Richard Henderson <rth@redhat.com>
2262 * config/i386/i386.c (x86_inter_unit_moves): Zero.
2263 (ix86_preferred_reload_class): Rewrite fp-constant section, with
2264 80387 enabled, to return a proper subclass. Return the subset that
2265 overlaps with GENERAL_REGS for PLUS.
2266 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
2268 2005-01-25 Richard Henderson <rth@redhat.com>
2271 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
2273 2005-01-25 Roger Sayle <roger@eyesopen.com>
2275 * expmed.c (choose_multiplier): Change interface to return the
2276 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
2277 (expand_divmod): Update calls to choose_multiplier.
2279 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2282 * expmed.c (extract_bit_field): Use adjust_address instead of
2283 gen_lowpart when op0 is a MEM.
2285 2005-01-24 Steven Bosscher <stevenb@suse.de>
2287 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
2289 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
2291 * config/mips/irix-csr.c: New file.
2292 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
2293 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
2294 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
2297 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2300 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
2301 sparc/elf.h, add sparc/sp-elf.h.
2302 (sparc-*-rtems*): Likewise.
2303 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
2304 tm-dwarf2.h, add sparc/sp-elf.h.
2305 (sparc86x-*-elf): Likewise.
2306 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
2307 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
2308 TARGET_OS_CPP_BUILTINS.
2309 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2310 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2312 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
2313 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
2314 (SWITCH_TAKES_ARG): Likewise.
2315 (LOCAL_LABEL_PREFIX): Likewise.
2316 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2317 (TARGET_N_FORMAT_TYPES): Delete.
2318 (TARGET_FORMAT_TYPES): Likewise.
2319 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
2320 * config/sparc/elf.h: Delete.
2321 * config/sparc/sp-elf.h: New file.
2323 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2325 * tree-flow-inline.h (phi_arg_from_edge): Remove.
2326 * tree-flow.h: Remove the corresponding prototype.
2327 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
2328 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
2330 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2333 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
2334 for AIX ABI or ELF -fPIC.
2335 (rs6000_emit_load_toc_table): Don't create toc_section here.
2336 (rs6000_xcoff_file_start): Nor here.
2338 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
2340 * sh.c (ra.h): Don't #include.
2341 (hard_regs_intersect_p): New function, resurrected from ra.c.
2343 * sh.c: Fix 1996 Copyright.
2345 2005-01-24 Richard Henderson <rth@redhat.com>
2346 Aldy Hernandez <aldyh@redhat.com>
2348 * regrename.c (note_sets): Handle subregs.
2350 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
2353 * genconditions.c (write_header, write_conditions): Elide file if
2356 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2358 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
2359 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
2362 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2364 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
2365 expand_builtin_printf, expand_builtin_fprintf,
2366 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
2367 checking against POINTER_TYPE.
2368 (validate_arglist): Handle POINTER_TYPE code by checking
2371 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
2373 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
2375 (for_each_rtx): Call for_each_rtx_1.
2376 * rtl.h (init_rtlanal): Declare.
2377 * toplev.c (backend_init): Call init_rtlanal.
2379 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2381 * flow.c (propagate_one_insn): Formatting.
2384 * flow.c (libcall_dead_p): Be more conservative if unsure.
2385 If there are any instructions between insn and call, see if they are
2386 all dead before saying the libcall is dead.
2388 2005-01-24 Uros Bizjak <uros@kss-loka.si>
2390 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
2391 operand constraint for operand 0.
2393 2005-01-23 Richard Henderson <rth@redhat.com>
2396 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
2397 edges leading to join block.
2399 2005-01-23 Roger Sayle <roger@eyesopen.com>
2401 * expmed.c (expand_mult_highpart): Make static. Change type of
2402 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
2403 (expand_divmod): Updates calls to expand_mult_highpart by using
2404 gen_int_mode to pass a CONST_INT rtx.
2405 * rtl.h (expand_mult_highpart): Remove prototype.
2407 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2409 * flow.c (regset_bytes, regset_size): Remove.
2411 * cfganal.c: Fix a reference to Harvey's paper.
2413 2005-01-23 Steven Bosscher <stevenb@suse.de>
2415 PR rtl-optimization/19464
2416 * tree-optimize.c (init_tree_optimization_passes): Add one more
2417 copyrename pass just before out-of-ssa.
2419 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
2422 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
2423 * ggc-none.c (ggc_free): Define.
2425 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2427 * cse.c (max_reg, max_insn_uid): Remove.
2428 (cse_main): Don't access max_reg or max_insn_uid.
2430 * c-common.c (explicit_flag_signed_bitfields,
2431 lang_statement_code_p, lang_expand_function_end): Remove.
2432 * c-common.h: Remove the corresponding declarations.
2433 * c-opts.c (c_common_handle_option): Remove all write access
2434 to explicit_flag_signed_bitfields.
2436 * cgraph.c (cgraph_varpool_n_nodes): Remove.
2437 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
2438 * cgraph.h: Remove the corresponding declaration.
2440 * gcse.c (null_pointer_info): Remove.
2442 2005-01-23 Roger Sayle <roger@eyesopen.com>
2443 Eric Botcazou <ebotcazou@libertysurf.fr>
2445 * combine.c (simplify_logical): Only simplify logical expressions
2446 of the form ior(and(x,y),z) by the inverse distributive law if the
2447 result is cheaper than the original.
2449 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2451 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
2452 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
2453 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
2454 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
2455 config/freebsd-spec.h, config/arm/arm.h,
2456 config/h8300/h8300.md, config/i386/i386.md,
2457 config/i386/predicates.md, config/i386/sse.md,
2458 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
2459 config/vax/vax.md: Fix comment typos. Follow spelling
2462 2005-01-23 Steven Bosscher <stevenb@suse.de>
2464 * gengtype.c (walk_type): Produce `not equal to' compares for loop
2465 tests, instead of `less than'.
2467 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
2469 * function.c (assign_parm_setup_block): When creating a new stack slot
2470 for a parameter, get its alignment from the parameter's DECL_ALIGN
2471 rather than the type's TYPE_ALIGN. Make sure that the parameter
2472 is at least word aligned.
2474 2005-01-22 Roger Sayle <roger@eyesopen.com>
2477 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2479 2005-01-22 Richard Henderson <rth@redhat.com>
2482 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
2483 in both compare operands.
2484 (movdfcc_1_sse_max): Likewise.
2485 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
2486 (movdfcc_1_sse): Likewise.
2487 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
2488 scratch register as needed.
2490 2005-01-22 Richard Henderson <rth@redhat.com>
2492 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
2494 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
2496 2005-01-22 Richard Henderson <rth@redhat.com>
2498 * genopinit.c (optabs): Use smin/smax for floating point too.
2499 * doc/md.texi: Update to match. Clarify that floating point
2500 results are undefined for +0/-0 and NaN.
2501 * doc/rtl.texi: Likewise.
2502 * rtl.def (SMIN, SMAX): Likewise
2503 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
2505 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
2506 leading 's' to the name.
2507 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
2508 smaxxf3, sminxf3): Likewise.
2509 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
2512 2005-01-22 Paul Brook <paul@codesourcery.com>
2514 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
2516 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
2518 * config/s390/s390.c (struct processor_costs): New fields
2519 dlgr, dlr, dr, dsgfr, dsgr.
2520 (z900_cost, z990_cost): Values for new fields.
2521 (s390_rtx_costs): New cases MEM und COMPARE in switch
2522 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
2523 DIV, MOD, UDIV, UMOD.
2525 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2527 * config/s390/s390.md ("doloop_si64"): Reload input value directly
2528 into the register being decremented.
2529 ("doloop_si31", "doloop_di"): Likewise.
2530 ("*doloop_si_long"): Adapt pattern.
2532 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2534 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
2536 (CLASS_MAX_NREGS): Likewise.
2538 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
2540 * doc/tree-ssa.texi (Statement Operands): Add example for new
2541 must-def macro. Note deprecation of old operands interface.
2543 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
2545 PR tree-optimization/19484
2546 * tree-cfg.c (remove_fallthru_edge): New function.
2547 (cleanup_control_flow): Remove fallthru edges from calls that are
2548 now known not to return.
2550 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2552 Fix PR tree-optimization/19038
2553 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
2554 copies with loop variant ones.
2556 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
2558 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
2559 config/alpha/alpha-protos.h, config/alpha/alpha.h,
2560 config/alpha/alpha.md, config/alpha/predicates.md,
2561 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
2562 config/sparc/sol2.h: Update copyright.
2564 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
2565 first label to see if it is a nonlocal label.
2567 2005-01-22 David Edelsohn <edelsohn@gnu.org>
2568 Andrew Pinski <pinskia@physics.uc.edu>
2571 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
2572 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
2574 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2576 * config/rs6000/rtems.h: Update copyright.
2578 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2581 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
2582 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
2583 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
2585 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2588 * c-typeck.c (convert_arguments): Check for error_mark_node.
2590 2005-01-21 Ian Lance Taylor <ian@airs.com>
2592 PR tree-optimization/13000
2593 * tree-inline.c: Include "tree-flow.h".
2594 (expand_call_inline): If warn_return_type, warn if non-void inline
2595 function falls through.
2596 * tree-cfg.c (execute_warn_function_return): Don't warn about
2597 control reaching end if TREE_NO_WARNING is set. Set
2599 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
2601 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
2602 branch if we don't need one.
2603 * c-typeck.c: Include "tree-flow.h"
2604 (c_finish_bc_stmt): Don't add a goto if the current statement
2605 list doesn't fall through to the current point.
2607 2005-01-21 Roger Sayle <roger@eyesopen.com>
2609 PR rtl-optimization/576
2610 * real.c (real_arithmetic): Change return type from void to bool
2611 to return an indication that the result may be inexact.
2612 * real.h (real_arithmeric): Update prototype.
2613 * fold-const.c (const_binop): Don't constant fold floating
2614 point expressions when the user specifies -frounding-math and
2615 the result may depend upon the run-time rounding mode.
2616 (fold_convert_const_real_from_real): Clean-up.
2617 (fold_initializer): Ignore flag_rounding_math for initializers.
2618 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
2619 constant fold FP operations with flag_rounding_math if the
2620 result may depend upon the run-time rounding mode.
2622 2005-01-21 Tom Tromey <tromey@redhat.com>
2624 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
2626 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
2628 * tree-cfg.c: Fix comment typos.
2630 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
2632 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
2633 around the call to rest_of_handle_branch_target_load_optimize.
2635 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2637 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
2638 (sparc64-*-openbsd*): Likewise.
2639 (sparclite-*-elf*): Include tm-dwarf2.h.
2640 (sparc86x-*-elf*): Likewise.
2641 (sparc64-*-elf*): Likewise.
2642 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
2643 (DBX_DEBUGGING_INFO): Likewise.
2644 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
2645 (PREFERRED_DEBUGGING_TYPE): Likewise.
2646 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
2647 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
2648 (PREFERRED_DEBUGGING_TYPE): Likewise.
2649 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
2650 (PREFERRED_DEBUGGING_TYPE): Likewise.
2651 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
2653 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
2656 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
2658 2005-01-20 Paul Brook <paul@codesourcery.com>
2660 * doc/rtl.texi: Document value extension requirements for CONST_INT.
2662 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2664 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
2665 label is first in a sequence of labels.
2667 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
2669 2005-01-20 Janis Johnson <janis187@us.ibm.com>
2670 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2672 * doc/sourcebuild.texi (Test Directives): New.
2674 2005-01-20 Roger Sayle <roger@eyesopen.com>
2676 * real.c (real_floor): Don't leave the result uninitialized when
2677 mode is VOIDMode, but return the unrounded intermediate value.
2678 (real_ceil): Likewise.
2680 2005-01-20 Paul Brook <paul@codesourcery.com>
2682 * config/arm/arm.md (insv): Use gen_int_mode.
2684 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2686 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
2687 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2688 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2689 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2690 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2692 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2695 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
2696 fbreg, so we have to assume we can't.
2697 (loc_descriptor_from_tree_1): Ditto.
2698 (containing_function_has_frame_base): New function.
2699 (add_location_or_const_value_attribute): Use it.
2700 Also try to generate a frame_base from a single element location
2703 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2705 PR tree-optimization/15349
2706 * timevar.def (TV_TREE_MERGE_PHI): New.
2707 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
2709 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
2710 calls to tree_forwarder_block_p.
2711 (remove_forwarder_block_with_phi, merge_phi_nodes,
2712 gate_merge_phi, pass_merge_phi): New.
2713 * tree-optimize.c (init_tree_optimization_passes): Add
2715 * tree-pass.h: Add an extern for pass_merge_phi;
2717 2005-01-20 Richard Henderson <rth@redhat.com>
2720 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
2721 (_mm_castps_pd, _mm_castps_si128): New.
2722 (_mm_castsi128_ps, _mm_castsi128_pd): New.
2724 2005-01-20 Richard Henderson <rth@redhat.com>
2727 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
2728 __builtin_ia32_vec_init_v2si.
2729 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
2730 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
2731 (ix86_init_mmx_sse_builtins): Create it.
2732 (ix86_expand_builtin): Expand it.
2733 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
2734 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
2735 (vec_extractv2si_0, vec_extractv2si_1): New.
2737 2005-01-20 Richard Henderson <rth@redhat.com>
2740 * config/i386/i386.c (ix86_expand_push): New.
2741 * config/i386/mmx.md (push<MMXMODE>1): New.
2742 * config/i386/sse.md (push<SSEMODE>1): New.
2743 * config/i386/i386-protos.h: Update.
2745 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2747 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
2750 2005-01-20 Richard Henderson <rth@redhat.com>
2752 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
2753 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
2755 2005-01-19 Richard Henderson <rth@redhat.com>
2758 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
2759 to V4SFmode in SSE1 fallback load path.
2761 2005-01-19 Richard Henderson <rth@redhat.com>
2763 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
2764 in QImode expansion to ix86_expand_vector_set.
2765 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
2767 2005-01-19 Richard Henderson <rth@redhat.com>
2770 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
2771 subclass of the input class.
2772 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
2773 Always true for cross-SSE1 classes. Rationalize conditionals.
2774 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
2775 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
2776 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
2777 (movdi_2): Add MMX/SSE zeros.
2778 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
2779 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
2780 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
2781 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
2782 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
2783 (zero_extendsidi2_rex64_1): Remove.
2784 (MOV0 peephole): Check GENERAL_REG_P.
2786 2005-01-19 Richard Henderson <rth@redhat.com>
2789 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
2791 (ix86_expand_vector_extract): Likewise.
2793 2005-01-19 Richard Henderson <rth@redhat.com>
2796 * expr.c (emit_move_change_mode): New argument force; use
2797 simplify_gen_subreg if true.
2798 (emit_move_via_alt_mode): Merge into ...
2799 (emit_move_via_integer): ... here.
2800 (emit_move_ccmode): Use emit_move_change_mode directly.
2802 2005-01-19 Richard Henderson <rth@redhat.com>
2805 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
2806 (alpha_preferred_reload_class): Handle CONST_VECTOR.
2807 (alpha_emit_set_const_1): Add no_output parameter; don't emit
2809 (alpha_emit_set_const): Likewise. Make static.
2810 (alpha_emit_set_long_const): Make static.
2811 (alpha_extract_integer): Split out from alpha_expand_mov.
2812 (alpha_split_const_mov): Likewise.
2813 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
2814 (alpha_legitimate_constant_p): New.
2815 * config/alpha/alpha-protos.h: Update.
2816 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
2817 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
2818 * config/alpha/alpha.md (movsi): Add n alternative.
2819 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
2820 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
2821 (splitters for all of the above): Use alpha_split_const_mov.
2822 * config/alpha/predicates.md (non_add_const_operand): New.
2823 (non_zero_const_operand): New.
2824 (input_operand): Use alpha_legitimate_constant_p after reload.
2826 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2828 PR tree-optimization/19038
2829 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
2830 (add_candidate): Add ivs with increment in latch only if
2831 allow_ip_end_pos_p is true.
2832 (determine_iv_cost): Use empty_block_p.
2834 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
2836 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
2837 (compute_dominance_frontiers): Ditto.
2839 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
2842 * config/sh/t-rtems: New.
2843 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
2845 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2847 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
2848 the offset of the selected field.
2850 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
2852 * tree-cfg.c (remove_forwarder_block): Fix the check to
2853 prevent a nonlocal label from appearing in the middle of a
2856 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
2858 PR rtl-optimization/19462
2859 * reorg.c (find_end_label): Create return insn only if
2860 current_function_epilogue_delay_list is empty.
2862 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
2864 * doc/passes.texi: Remove paragraph mentioning new-ra.
2866 2005-01-19 Jakub Jelinek <jakub@redhat.com>
2868 PR rtl-optimization/15139
2869 * combine.c: Include params.h.
2870 (count_rtxs): New function.
2871 (record_value_for_reg): If replace_rtx would replace at least
2872 2 occurrences of REG in VALUE and TEM is really large, replace REG with
2873 (clobber (const_int 0)) instead of TEM.
2874 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
2875 * params.h (MAX_LAST_VALUE_RTL): New.
2876 * Makefile.in (combine.o): Depend on $(PARAMS_H).
2877 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
2880 * c-typeck.c (digest_init): Only call build_vector if all constructor
2881 elements are *_CST nodes.
2882 * gimplify.c (gimplify_init_constructor): Likewise.
2885 * c-typeck.c (digest_init): Only call build_vector if inside_init
2888 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2890 * toplev.c (init_asm_output): Remove dead #ifdef.
2892 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
2894 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
2896 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2898 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
2899 accessing DECL_FUNCTION_CODE.
2900 * dojump.c (do_jump): Likewise.
2901 * gimplify.c (gimplify_call_expr): Likewise.
2902 * predict.c (expr_expected_value): Likewise.
2903 (strip_builtin_expect): Likewise.
2904 * tree-inline.c (estimate_num_insns_1): Likewise.
2905 * tree-ssa-loop-im.c (stmt_cost): Likewise
2906 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
2907 (tree_expr_nonnegative_p): Likewise.
2909 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2911 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
2912 variant of the load_pcrel_sym pattern.
2913 * config/sparc/sparc.md (P macro): Move to the top.
2914 (load_pcrel_sym): Macroize using P.
2915 (save_register_window): Likewise.
2917 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
2919 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
2922 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
2925 * c-typeck.c (build_asm_expr): Strip nops off
2926 input memory operands.
2928 2005-01-18 David Edelsohn <edelsohn@gnu.org>
2930 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
2931 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
2932 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
2933 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
2935 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
2938 * config/i386/i386.c (override_options): If the 80387 is disabled,
2939 then do not return FP values using FP registers.
2941 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
2943 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
2944 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
2945 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
2946 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
2947 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
2948 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
2949 output.h, postreload-gcse.c, postreload.c, recog.c,
2950 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
2951 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
2952 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
2953 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
2954 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
2955 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
2956 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
2957 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
2959 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2960 config/alpha/alpha.c, config/arm/vfp.md,
2961 config/i386/emmintrin.h, config/i386/i386-modes.def,
2962 config/i386/i386-protos.h, config/i386/i386.h,
2963 config/i386/pmmintrin.h, config/i386/ppro.md,
2964 config/i386/predicates.md, config/i386/xmmintrin.h,
2965 config/i860/i860.c, config/ia64/ia64-modes.def,
2966 config/ia64/ia64-protos.h, config/ia64/ia64.h,
2967 config/ia64/ia64.md, config/ia64/itanium1.md,
2968 config/ia64/itanium2.md, config/ia64/predicates.md,
2969 config/iq2000/iq2000.h, config/mips/linux64.h,
2970 config/rs6000/aix41.h, config/rs6000/aix43.h,
2971 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
2972 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2973 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
2974 config/sparc/linux64.h, config/sparc/litecoff.h,
2975 config/sparc/sp64-elf.h, config/sparc/sparc.c,
2976 config/sparc/sparc.h, config/sparc/sparc.md,
2977 config/sparc/sysv4-only.h: Update copyright.
2979 2005-01-18 Richard Henderson <rth@redhat.com>
2982 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
2984 2005-01-18 Marc Espie <espie@openbsd.org>
2985 * config/i386/openbsdelf.h: Typo.
2987 2005-01-18 Richard Henderson <rth@redhat.com>
2989 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
2990 special case for sse.
2991 * config/i386/predicates.md (sse_comparison_operator): Likewise.
2993 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
2995 * tree-inline.c (estimate_num_insns_1): Added cases for
2996 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
2998 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3000 PR rtl-optimization/19296
3001 * combine.c (simplify_comparison): Rewrite the condition under
3002 which a non-paradoxical SUBREG of a PLUS can be lifted when
3003 compared against a constant.
3005 2005-01-18 Andi Kleen <ak@muc.de>
3007 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
3008 * c.opt (-Wpointer-sign): Add.
3009 * doc/invoke.texi: (-Wpointer-sign): Add.
3011 2005-01-18 Uros Bizjak <uros@kss-loka.si>
3013 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
3014 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
3015 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
3016 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
3017 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
3018 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
3019 for TARGET_MIX_SSE_I387.
3020 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
3021 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
3022 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
3023 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
3024 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
3025 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
3026 TARGET_MIX_SSE_I387.
3027 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
3030 2005-01-18 Uros Bizjak <uros@kss-loka.si>
3033 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
3034 Add movaps alternative for xmm reg->reg move.
3036 2005-01-17 Jeff Law <law@redhat.com>
3038 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
3039 at the end of the main DOM loop rather than just before DOM exits.
3041 2005-01-17 Diego Novillo <dnovillo@redhat.com>
3043 PR tree-optimization/19121
3044 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
3045 adding aliases to a name tag, also add them to the pointer's
3047 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
3048 sensitive alias info at all. Only check that the two pointers
3049 have compatible pointed-to sets.
3050 * tree-ssa.c (verify_name_tags): Verify that the alias set of
3051 a pointer's type tag is a superset of the alias set of the
3054 2005-01-17 James E Wilson <wilson@specifixinc.com>
3057 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
3058 comment to document why.
3060 2005-01-17 Richard Henderson <rth@redhat.com>
3062 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
3063 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
3064 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
3065 sse2_vmsminv2df3_finite): New.
3066 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
3067 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
3068 Force op1 into register.
3070 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
3072 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
3073 bubblestrap from always rebuilding build directory.
3075 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
3077 * config/s390/s390.md ("*clc"): Remove incorrect '='.
3078 ("*cmpmem_short"): Likewise.
3080 2005-01-17 Steven Bosscher <stevenb@suse.de>
3082 * basic-block.h: Document BB_* flags.
3083 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
3084 use an sbitmap instead.
3085 * sched-rgn.c (compute_trg_info): Likewise.
3087 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
3089 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
3090 redundant target_cpu_default and extra_parts lines. Use the default
3092 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
3093 (SUBTARGET_EXTRA_SPECS): Delete.
3094 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
3095 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
3096 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
3097 and "n32" for -mabi=n32.
3099 2005-01-17 Ian Lance Taylor <ian@airs.com>
3102 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
3103 fold constant variables into initial values.
3105 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3107 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
3109 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
3110 through the statements backward.
3112 2005-01-17 Ian Lance Taylor <ian@airs.com>
3114 PR middle-end/13127:
3115 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
3116 a variable set to the return value of the inlined function.
3118 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
3120 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
3121 when modes are tieable.
3123 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
3125 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
3126 of pthread_create to find out if threads are enabled.
3127 * gthr-posix95.h (__gthread_active_p): Likewise.
3129 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3131 * common.opt (-fnew-ra): Remove.
3133 * toplev.h (flag_new_regalloc): Remove.
3134 * Makefile.in (ra*.*): Don't mention.
3135 * passes.c (rest_of_handle_new_regalloc): Remove.
3136 (rest_of_handle_combine, rest_of_compilation): Always consider
3137 flag_new_regalloc as false.
3138 * doc/invoke.texi: Don't document -fnew-ra.
3140 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3142 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
3143 last parameter to reg_scan.
3144 * loop.c (loop_optimize): Likewise.
3145 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
3146 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
3147 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3148 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3149 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
3150 * regclass.c (reg_scan): Likewise, for the declaration.
3151 * rtl.h (reg_scan): Likewise, for the prototype.
3153 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3155 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
3156 mark_dfs_back_edges.
3158 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
3160 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
3161 (compute_avail): Uses don't go in tmp_gen.
3163 2005-01-16 Steven Bosscher <stevenb@suse.de>
3165 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
3166 loop to look for a free slot in a page entry.
3168 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3171 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
3172 * toplev.c (compile_file): Call process_pending_assemble_output_defs
3173 just before targetm.asm_out.file_end.
3174 * tree.h (process_pending_assemble_output_defs): Declare.
3175 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
3177 (assemble_alias): Defer generation of assembly code for defines when
3178 TARGET_DEFERRED_OUTPUT_DEFS is true.
3179 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3180 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3181 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
3183 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3186 * pa.c (pa_scalar_mode_supported_p): New function.
3187 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
3188 * pa.h (MIN_UNITS_PER_WORD): Add comment.
3190 * pa-protos.h (prefetch_operand): Delete.
3191 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
3192 * pa.c (prefetch_operand): Delete.
3193 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
3194 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
3195 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
3196 and prefetch_nocc_operand.
3197 * pa.md (prefetch): Rework to avoid reload problems handling short
3198 displacements when a cache control completer needs to be provided.
3199 (prefetch_32, prefetch_64): Delete.
3200 (prefetch_cc, prefetch_nocc): New patterns.
3202 2005-01-15 David Edelsohn <edelsohn@gnu.org>
3204 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
3206 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3209 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
3210 exceeds maximum alignment for global common data.
3211 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
3212 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
3214 2004-01-15 Roger Sayle <roger@eyesopen.com>
3216 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
3218 2004-01-15 Roger Sayle <roger@eyesopen.com>
3220 * harg-reg-set.h (reg_class_names): Prototype global array.
3221 * regclass.c (reg_class_names): Declare here and initialize to
3223 (dump_regclass): Remove local declaration of reg_class_names.
3224 (regclass): Likewise.
3225 * cfg.c (dump_flow_info): Likewise.
3226 * ra-debug.c (reg_class_names): Likewise.
3227 * regrename.c (reg_class_names): Likewise.
3228 * reload.c (reg_class_names): Likewise.
3229 * reload1.c (spill_failure): Likewise.
3230 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
3232 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
3234 * config/s390/s390.md ("reload_outti"): Remove predicate for
3235 output operand. Abort if operand is not a MEM.
3236 ("reload_outdi", "reload_outdf"): Likewise.
3238 2005-01-15 Marc Espie <espie@openbsd.org>
3240 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
3241 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
3242 * config/openbsd.h: Fix C++ includes for native configurations.
3243 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
3244 Add trampoline support.
3245 * config/i386/openbsdelf.h: New.
3247 2005-01-15 Marc Espie <espie@openbsd.org>
3249 * collect2.c (main): Explicitly parse -dynamic-linker option.
3251 2005-01-15 Jakub Jelinek <jakub@redhat.com>
3253 PR tree-optimization/19060
3254 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
3255 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
3256 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
3257 and handle extract_range_from_cond returning false.
3258 * fold-const.c (fold): Optimize comparisons with min/max even for
3259 width > HOST_BITS_PER_WIDE_INT.
3261 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
3263 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
3264 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
3265 Remove little endian multilib variants.
3266 Add mips32 multilib variant.
3268 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
3270 * explow.c (copy_all_reg, stabilize): Remove.
3271 * expr.h: Remove the corresponding prototypes.
3273 * rtlanal.c (regs_set_between_p): Remove.
3274 * rtl.h: Remove the corresponding prototype.
3276 2005-01-14 David Edelsohn <edelsohn@gnu.org>
3278 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
3279 to rs6000_nonimmediate_operand.
3280 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
3281 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
3282 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
3283 rs6000_nonimmediate_operand.
3284 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
3285 rs6000_nonimmediate_operand.
3287 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
3289 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
3291 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3293 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
3295 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
3296 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
3298 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
3299 (rs6k_nonimmediate_operand): New.
3300 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
3302 (legitimate_lo_sum_address_p): Same.
3303 (rs6000_legitimize_address): Same.
3304 (rs6000_legitimize_reload_address): Same.
3305 (rs6000_legitimate_address): Same.
3306 (spe_build_register_parallel): Pass DF and DC modes in a DI
3309 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
3310 to rs6k_nonimmediate_operand.
3312 * config/rs6000/spe.md ("*frob_df_di"): New.
3313 ("*frob_di_df"): New.
3314 ("*frob_di_df_2"): New.
3315 ("*mov_sidf_e500_subreg0"): New.
3316 ("*mov_sidf_e500_subreg4"): New.
3317 ("*movdf_e500_double"): Change predicate to
3318 rs6k_nonimmediate_operand.
3320 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3322 * postreload.c (move2add_note_store): Only call
3323 trunc_int_for_mode on scalar integers.
3325 2005-01-14 Steven Bosscher <stevenb@suse.de>
3327 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
3328 replace BB_VISITED uses.
3329 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
3330 (propagate_necessity): Check the bitmap instead of BB_VISITED.
3331 (tree_dce_done): Free visited_control_parents.
3332 (perform_tree_ssa_dce): Allocate and clear it.
3333 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
3334 (compute_antic): Iterate from here using a DFS. Use an sbitmap
3335 instead of BB_VISITED.
3337 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
3339 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
3340 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
3341 Remove unused prototypes.
3343 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3345 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
3346 64-bit register usage.
3347 (spe_func_has_64bit_regs_p): Add FIXME note.
3349 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3351 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
3352 flag_finite_math_only with flag_unsafe_math_optimizations.
3354 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
3356 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
3358 (__tpf_eh_return): Copy TPF private stack area from the module
3359 boundary stack frame. Add check for when module addresses are
3360 equal, but no stub address is found.
3362 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
3365 * arm.h (struct machine_function): Add call_via field.
3366 (thumb_call_via_label): Declare.
3367 * arm.c (thumb_call_via_label): New variable.
3368 (thumb_call_reg_needed): New variable.
3369 (arm_output_function_epilogue): For Thumb code, output any per-function
3370 call-indirect trampolines.
3371 (thumb_call_via_reg): New function.
3372 (arm_file_end): New function.
3373 (TARGET_ASM_FILE_END): Call arm_file_end.
3374 (aof_file_end): Likewise.
3375 * arm-protos.h (thumb_call_via_reg): Declare.
3376 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
3377 thumb_call_via_reg in normal case.
3379 2005-01-14 Jakub Jelinek <jakub@redhat.com>
3382 PR rtl-optimization/19348
3383 * recog.c (peephole2_optimize): Do global life update if some peephole
3384 decides it doesn't need at least one of its inputs and that change
3385 influences liveness at the start of the basic block.
3387 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
3388 arguments instead of 1.
3390 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3393 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
3394 zero for nested functions needing a static chain or functions
3395 with a non-constant address.
3397 2005-01-13 Roger Sayle <roger@eyesopen.com>
3399 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
3400 (and (sign_extend X) C) into (zero_extend (and X C)).
3402 2005-01-13 David O'Brien <obrien@FreeBSD.org>
3404 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
3406 2005-01-13 Richard Henderson <rth@redhat.com>
3411 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
3412 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
3413 not just TARGET_SSE.
3414 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
3415 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
3416 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
3417 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
3418 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
3419 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
3420 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
3421 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
3422 (movdicc_c_rex64): Rename with '*'.
3423 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
3424 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
3425 (movsfcc_1_387): Rename from movsfcc_1.
3426 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
3427 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
3428 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
3429 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
3430 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
3431 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
3432 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
3433 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
3434 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3435 sse_movdfcc_const0_4): Remove.
3436 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
3437 recognize min/max early. Update for changed sse cmove patterns.
3438 (ix86_split_sse_movcc): New.
3439 * config/i386/i386-protos.h: Update.
3441 2005-01-13 Steven Bosscher <stevenb@suse.de>
3443 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
3444 (fix_stmt_v_may_defs): Likewise.
3446 2005-01-13 Richard Henderson <rth@redhat.com>
3448 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
3449 for converting the mask.
3451 2005-01-13 David Edelsohn <edelsohn@gnu.org>
3453 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
3456 2005-01-13 Richard Henderson <rth@redhat.com>
3458 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
3459 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
3460 IX86_BUILTIN_MOVDQ2Q): Remove.
3461 (IX86_BUILTIN_VEC_EXT_V4SI): New.
3462 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
3463 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
3465 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
3466 (sse2_pextrw): Fix immediate constraint.
3467 (sse2_loadq, sse2_loadq_rex64): Remove.
3468 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
3469 Use __builtin_ia32_vec_ext_<size>.
3470 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
3472 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
3474 * function.c (assign_parm_setup_block): Look inside original
3475 entry_parm when inspecting PARALLEL.
3477 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3478 Joel Sherrill <joel@oarcorp.com>
3481 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
3482 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3483 rtems_gxx_recursive_mutex_init.
3484 (__gthread_recursive_mutex_lock): New function.
3485 (__gthread_recursive_mutex_trylock): Likewise.
3486 (__gthread_recursive_mutex_unlock): Likewise.
3488 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3490 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
3492 2005-01-13 Jan Beulich <jbeulich@novell.com>
3494 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
3495 (ashrti3_internal): Indicate output is early clobber. Generate result
3496 into output rather than first input. Use move for low word of output
3497 if shift count is exactly 64.
3498 (lshrti3_internal): Likewise.
3500 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
3504 * reload1.c (delete_output_reload): Don't delete an output reload
3505 if the pseudo lives longer than a single basic block. Adjust and
3506 improve wording of comment.
3508 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3511 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
3512 of TYPE_SIZE where we mean the number of bytes.
3514 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
3516 * function.c (assign_parm_setup_block): Relax condition on
3517 multi-register optimization.
3519 2005-01-12 Nick Clifton <nickc@redhat.com>
3521 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
3522 an "in_delay_slot" attribute of "no" to prevent them being used in
3523 delay slots. This is forbidden because they might generate
3526 2005-01-12 Alan Modra <amodra@bigpond.net.au>
3529 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
3532 2005-01-12 Nick Clifton <nickc@redhat.com>
3534 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
3535 passed on to GAS) but do not define, as GAS no longer supports or
3536 needs the -m2000 option.
3538 2005-01-11 Roger Sayle <roger@eyesopen.com>
3540 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
3541 type as args of unprototyped builtins aren't automatically promoted.
3542 (fold_builtin_abs): Likewise.
3544 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3546 * Makefile.in: Set a `build-warn' variable.
3548 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
3550 PR tree-optimization/17949
3551 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
3552 (find_interesting_uses_address): Use it.
3554 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
3556 * regrename.c (kill_value): Handle subreg's that won't simplify.
3558 2005-01-11 Richard Henderson <rth@redhat.com>
3561 * config/i386/i386.h (enum ix86_builtins): Move ...
3562 * config/i386/i386.c: ... here.
3563 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
3564 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
3565 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
3566 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
3567 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
3568 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
3569 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
3570 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
3571 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
3572 IX86_BUILTIN_LOADDDUP): Remove.
3573 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
3574 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
3575 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
3576 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
3577 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
3578 (ix86_init_builtins): Make static.
3579 (ix86_init_mmx_sse_builtins): Update for changed builtins.
3580 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
3581 if all the modes match. Otherwise, fake it.
3582 (get_element_number, ix86_expand_vec_init_builtin,
3583 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
3584 (ix86_expand_builtin): Make static. Update for changed builtins.
3585 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
3586 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
3587 (ix86_expand_vector_init_duplicate): New.
3588 (ix86_expand_vector_init_low_nonzero): New.
3589 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
3590 Split out from ix86_expand_vector_init; handle integer modes.
3591 (ix86_expand_vector_init): Use them.
3592 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
3593 * config/i386/i386-protos.h: Update.
3594 * config/i386/predicates.md (reg_or_0_operand): New.
3595 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
3596 (movv2sf_internal): Likewise. And a splitter to match them all.
3597 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
3598 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
3599 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
3600 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
3601 (mmx_pinsrw): Fix operand ordering.
3602 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
3603 rather than sse_loadss expander.
3604 (movv2df splitter): Similarly.
3605 (sse_loadss, sse_loadlss): Remove.
3606 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
3607 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
3608 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
3609 (sse3_movddup): Rename with '*'.
3610 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
3611 (sse2_loadsd): Remove.
3612 (vec_dupv2df_sse3): Rename from sse3_loadddup.
3613 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
3614 (sse2_pinsrw): Fix argument ordering.
3615 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
3616 (sse2_stored): Remove 'r' destination.
3617 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
3618 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
3619 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
3620 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
3621 vec_extractv16qi, vec_initv16qi): New.
3623 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
3624 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
3625 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
3627 (_mm_load_pd, _mm_store_pd): Use plain dereference.
3628 (_mm_load_si128, _mm_store_si128): Likewise.
3629 (_mm_load1_pd): Use _mm_set1_pd.
3630 (_mm_load_sd): Use _mm_set_sd.
3631 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
3632 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
3633 (_mm_set_epi64): Use _mm_set_epi64x.
3634 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
3635 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3636 _mm_setr_epi8): Use _mm_set_foo form.
3637 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
3638 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
3639 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
3640 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
3641 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
3642 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
3643 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
3644 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
3645 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
3646 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
3647 (_mm_movedup_pd): Use _mm_shuffle_pd.
3648 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
3649 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
3650 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
3651 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
3653 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
3654 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
3655 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
3656 (_mm_store_ps): Use raw dereference.
3657 (_mm_store1_ps): Use _mm_storeu_ps.
3658 (_mm_storer_ps): Use _mm_store_ps.
3659 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
3660 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
3662 2005-01-11 Stan Shebs <shebs@apple.com>
3664 * config/rs6000/rs6000.c (machopic_output_stub): Issue
3665 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
3667 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
3670 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3671 Skip all DECLs except for FIELD_DECLs.
3673 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3675 * config/s390/s390.c (override_options): Return error if
3676 -mbackchain, -mpacked-stack and -mhard-float are used together.
3677 (s390_va_start): Remove the backchain && packed-stack special case.
3678 (s390_gimplify_va_arg): Likewise.
3679 * doc/invoke.texi: Remove the ABI incompatibility note.
3681 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3683 * config/s390/s390.c (struct s390_frame_layout): Remove
3685 (s390_frame_info, s390_emit_prologue): Replace occurrences of
3686 save_backchain_p with TARGET_BACKCHAIN.
3688 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3691 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
3692 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
3693 * function.c (locate_and_pad_parm): Set new field.
3694 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
3695 Tweak where_pad test to include "none". Always set mem align for
3697 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
3698 not sufficient for type.
3699 (assign_parm_setup_block): If stack_parm is zero on entry, always
3700 make a new stack local. Block move old stack parm if necessary
3701 to new aligned stack local.
3702 (assign_parm_setup_stack): Use a block move to handle
3703 potentially misaligned entry_parm.
3704 (assign_parms_unsplit_complex): Specify required alignment when
3705 creating stack local.
3706 * calls.c (compute_argument_addresses): Override alignment of stack
3707 arg calculated from its type with the alignment given by
3708 FUNCTION_ARG_BOUNDARY.
3709 (store_one_arg): Likewise.
3711 2005-01-11 Jan Beulich <jbeulich@novell.com>
3713 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
3714 Change respective itanium_class attribute to ialu.
3715 (shladdp4_internal): New.
3716 * config/ia64/predicates.md (shladd_log2_operand): New.
3718 2005-01-11 Richard Henderson <rth@redhat.com>
3720 * expr.c (store_constructor): Use rtvec_alloc instead of
3721 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
3723 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
3725 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
3727 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3729 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
3730 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
3731 (TARGET_RWRELOC): Define.
3732 (ia64_rwreloc_section_type_flags): Delete.
3733 (ia64_section_type_flags): New function.
3734 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
3735 (TARGET_RWRELOC): Define.
3737 2005-01-10 David Mosberger <davidm@hpl.hp.com>
3740 * config/ia64/ia64.c (process_set): For alloc insn, only call
3741 process_epilogue is !frame_pointer_needed.
3743 2005-01-10 Roger Sayle <roger@eyesopen.com>
3746 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
3747 unary operator and can't be treated as a binary/comparison operator.
3749 2005-01-10 Richard Henderson <rth@redhat.com>
3751 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
3752 (ix86_return_in_memory): Likewise.
3753 (function_arg_advance): Likewise. Mirror structure in function_arg
3754 for choosing register to advance.
3756 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
3758 * tree-vectorizer.c, tree.def: Fix comment typos.
3760 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
3762 * config/s390/s390.c (struct processor_costs): 4 new fields:
3763 ddbr, ddr, debr, der.
3764 (s390_rtx_costs): More precise handling of divide instructions.
3766 2005-01-10 David Edelsohn <edelsohn@gnu.org>
3768 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
3770 2005-01-10 Jan Beulich <jbeulich@novell.com>
3772 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
3773 names resulting from -ffunction-sections/-fdata-sections and linkonce
3775 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
3776 based on the section name. Rearrange the section name comparison logic
3777 slightly so that each section name is compared against at most once.
3779 2005-01-10 Ben Elliston <bje@au.ibm.com>
3781 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
3782 targets for which -fPIC reduces limitations on the GOT size.
3784 2005-01-09 Falk Hueffner <falk@debian.org>
3786 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
3789 2005-01-09 David Edelsohn <edelsohn@gnu.org>
3792 * collect2.c (main): Set aixrtl_flag for -brtl option.
3793 (resolve_lib_name): Search for .so file extension before .a
3796 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
3798 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
3799 (vect_analyze_data_refs_alignment): Add dump prints.
3801 2005-01-09 Ira Rosen <irar@il.ibm.com>
3803 * tree-vectorizer.c (vect_analyze_offset_expr): Use
3804 expr_invariant_in_loop_p.
3805 Initialize outputs first thing in the function.
3806 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
3807 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3808 (vect_analyze_pointer_ref_access): Check that the initial condition of
3809 the access function is loop invariant.
3811 2005-01-09 Richard Henderson <rth@redhat.com>
3813 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
3814 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
3815 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
3816 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
3817 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
3818 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
3819 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
3820 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
3821 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
3822 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
3823 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
3824 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
3825 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
3826 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
3827 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
3828 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
3829 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
3830 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
3831 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
3832 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
3833 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
3834 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
3835 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
3837 (mmx_clrdi, pavgusb): Remove.
3838 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
3839 with leading sse_ prefix.
3840 * config/i386/sse.md: Receive them.
3841 * config/i386/mmx.md: New file.
3842 (MMXMODE12, MMXMODE24, mmxvecsize): New.
3843 (subrv2sf3): Turn into expander for normal subtraction.
3844 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
3845 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
3846 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
3847 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
3848 commutative; use ix86_binary_operator_ok.
3849 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
3850 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
3851 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
3852 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
3853 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
3854 Macroize from existing patterns; use ix86_binary_operator_ok.
3855 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
3856 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
3857 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
3858 with vec_select+vec_concat.
3859 (mmx_pshufw, mmx_pshufw_1): Likewise.
3860 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
3861 (mmx_uavgv4hi3): Model correctly.
3862 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
3863 _mm_xor_si64): Remove casts.
3865 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
3867 PR tree-optimization/19224
3868 * tree-scalar-evolution.c (get_instantiated_value,
3869 set_instantiated_value): New functions.
3870 (instantiate_parameters_1): Cache the results.
3871 (instantiate_parameters, resolve_mixers): Initialize and free
3874 2005-01-08 David Edelsohn <edelsohn@gnu.org>
3876 * config/i386/i386.md (addhi_4): Correct reference in comment.
3879 2005-01-08 Richard Henderson <rth@redhat.com>
3881 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
3882 (_mm_cvtsi128_si64x): Likewise.
3883 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
3884 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
3885 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
3886 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
3887 * config/i386/i386-protos.h: Update.
3888 * config/i386/i386.c (print_operand): Add 'H'.
3889 (ix86_fixup_binary_operands): Split out from ...
3890 (ix86_expand_binary_operator): ... here.
3891 (ix86_fixup_binary_operands_no_copy): New.
3892 (ix86_expand_fp_absneg_operator): Handle vector mode results.
3893 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
3894 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
3895 (safe_vector_operand): Use CONST0_RTX.
3896 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
3897 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
3898 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
3899 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
3901 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
3902 (IX86_BUILTIN_CMPNGESS): New.
3903 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
3904 (attr type): Add sselog1.
3905 (attr unit, attr memory): Handle it.
3906 (movti, movti_internal, movti_rex64): Move near other integer moves.
3907 (movtf, movtf_internal): Move near other fp moves.
3908 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
3909 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
3910 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
3911 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
3912 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
3913 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
3914 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
3915 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
3916 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
3917 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
3918 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
3919 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
3920 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
3921 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
3922 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
3923 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
3924 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
3925 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
3926 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
3927 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
3928 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
3929 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
3930 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
3931 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
3932 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
3933 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
3934 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
3935 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
3936 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
3937 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
3938 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
3939 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
3940 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
3941 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
3942 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
3943 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
3944 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
3945 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
3946 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
3947 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
3948 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
3949 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
3950 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
3951 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
3953 (SSEPUSH, push<SSEPUSH>): Remove.
3954 (MMXPUSH, push<MMXPUSH>): Remove.
3955 (sse_movaps, sse_movaps_1, sse_movups): Remove.
3956 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
3957 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
3958 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
3959 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
3960 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
3961 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
3962 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
3963 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
3964 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
3965 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
3966 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
3967 (ppro_sse_log_V4SF): Handle sselog1.
3968 * config/i386/predicates.md (const_0_to_1_operand): New.
3969 (const_0_to_255_mul_8_operand): New.
3970 (const_1_to_31_operand): Rename from const_int_1_31_operand.
3971 (const_2_to_3_operand, const_4_to_7_operand): New.
3972 * config/i386/sse.md: New file.
3973 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
3974 (sse_movups): Rename from sse_movups_1.
3975 (sse_loadlss): Rename from sse_loadss_1.
3976 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
3978 (negv4sf2): Use ix86_expand_fp_absneg_operator.
3979 (absv4sf2, negv2df, absv2df): New.
3980 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
3981 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
3982 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
3983 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
3984 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
3985 (sse3_addsubv4sf3): Model correctly.
3986 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
3987 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
3988 (sse_movhlps): Model with vec_select+vec_concat.
3989 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
3990 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
3991 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
3992 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
3993 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
3994 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
3995 sse2_pshufhw_1): Likewise.
3996 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
3997 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
3998 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
3999 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
4000 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
4001 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
4002 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
4003 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
4004 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
4005 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
4006 sminv8hi3): Mark commutative
4007 operands. Use ix86_binary_operator_ok.
4008 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
4009 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
4010 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
4011 sse2_punpcklqdq): Allow operand2 in memory.
4012 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
4013 sse2_movsd): Add memory alternatives.
4014 (sse_storelps): Turn expander into an insn; split after reload.
4015 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
4016 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
4018 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4020 * configure.ac (DWARF-2 debug_line): Use objdump.
4021 * configure: Regenerate.
4023 2005-01-08 Jeff Law <law@redhat.com>
4024 Diego Novillo <dnovillo@redhat.com>
4026 PR tree-optimization/18241
4027 * tree-nrv.c (tree_nrv): Ignore volatile return values.
4028 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
4029 statements with volatile operands.
4030 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
4031 operands after marking a statement with has_volatile_ops.
4033 2005-01-08 Roger Sayle <roger@eyesopen.com>
4035 * tree.c (int_fits_type_p): Always honor integer constant
4036 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
4038 2005-01-08 Roger Sayle <roger@eyesopen.com>
4040 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
4041 the latent bug in rtl_delete_block has been resolved.
4043 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
4045 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
4046 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
4048 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
4050 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
4051 library as @multilib_dir@/$(SHLIB_SONAME).
4053 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4055 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
4056 * configure: Regenerate.
4058 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4060 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
4063 2005-01-07 David Edelsohn <edelsohn@gnu.org>
4066 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
4067 Convert non-word aligned offset address using ld/std into
4070 2005-01-07 Richard Henderson <rth@redhat.com>
4072 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
4074 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
4076 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
4078 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4080 PR tree-optimization/19283
4081 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
4082 is not shorter than the original type.
4084 PR rtl-optimization/19012
4085 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
4087 PR rtl-optimization/18861
4088 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
4089 (FULL_STATE): Define.
4090 (mark_tablejump_edge): New function.
4091 (purge_dead_tablejump_edges): New function.
4092 (find_bb_boundaries): Use it.
4094 PR tree-optimization/18828
4095 * builtins.c (expand_builtin_next_arg): Remove argument and all
4096 the argument checking.
4097 (expand_builtin): Adjust caller.
4098 (expand_builtin_va_start): Likewise. Remove error for too many
4100 (fold_builtin_next_arg): Issue error for too many arguments.
4101 After checking arguments, replace them with magic arguments that
4102 prevent further checking of the args.
4104 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4106 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
4108 2005-01-06 Roger Sayle <roger@eyesopen.com>
4111 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
4112 and %{.S:...} (and their negative variants) to test whether the
4113 input file is assembler or pre-processed-assembler independent of
4114 the actual filename extension.
4116 2005-01-06 Roger Sayle <roger@eyesopen.com>
4118 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
4119 of sign or zero extended values.
4121 2005-01-06 Geoffrey Keating <geoffk@apple.com>
4123 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
4124 for IBM long double format correctly.
4126 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
4128 Fix PR tree-optimization/18792
4130 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
4131 to first_loop_depth, and use loop depth instead of loop number.
4132 (build_classic_dir_vector): Ditto.
4133 (compute_data_dependences_for_loop): Use depth, not loop number.
4134 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
4135 number. Pass in loops, instead of loop numbers.
4136 (gather_interchange_stats): Ditto.
4137 (linear_transform_loops): Ditto.
4139 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
4142 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
4143 biv_fits_mode_p, extension_within_bounds_p): New functions.
4144 (check_ext_dependent_givs): Use them.
4146 2005-01-06 Roger Sayle <roger@eyesopen.com>
4148 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
4149 more than one barrier, in which case we should delete them all.
4151 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4153 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
4155 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
4157 Fix PR middle-end/19286
4159 * dwarf2out.c (gen_subprogram_die): If we've already tried to
4160 output this subprogram, simply ignore this attempt to do it again.
4161 (add_abstract_origin_attribute): Don't abort trying to add the abstract
4162 origin attribute if it's not possible.
4163 (gen_block_die): Don't ignore subblocks of "unused" blocks.
4164 (decls_for_scope): Ditto.
4165 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
4166 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
4168 2005-01-05 Richard Henderson <rth@redhat.com>
4171 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
4172 (bdesc_2arg): Use it.
4173 (ix86_expand_binop_builtin): Force operands into registers
4175 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
4176 ix86_expand_sse_compare, ix86_expand_sse_comi,
4177 ix86_expand_builtin): Likewise.
4179 2005-01-05 Richard Henderson <rth@redhat.com>
4181 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
4183 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
4184 (mulv4hi3): Set itanium_class mmmul.
4185 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
4186 (fpack): Rename from fpack_sfsf.
4188 2005-01-05 Richard Henderson <rth@redhat.com>
4191 * reload1.c (do_input_reload): Restrict the optimization deleteing
4192 a previous output reload to RELOAD_FOR_INPUT.
4194 2005-01-05 Steven Bosscher <stevenb@suse.de>
4196 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
4197 comment that we fall through after case.
4198 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
4199 (distribute_links): Likewise.
4200 * cse.c (cse_insn): Likewise.
4201 * cselib.c (cselib_invalidate_mem): Likewise.
4202 * df.c: Update comments at the top of the file.
4203 (read_modify_subreg_p): Update comments here too.
4204 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
4205 * flow.c (mark_set_1): Likewise.
4206 (mark_used_regs): Likewise.
4207 * gcse.c (mems_conflict_for_gcse_p): Likewise.
4208 (canon_list_insert): Likewise.
4209 (mark_set): Likewise.
4210 (try_replace_reg): Likewise.
4211 (store_killed_in_insn): Likewise.
4212 * loop.c (count_one_set): Likewise.
4213 (basic_induction_var): Likewise.
4214 * postreload-gcse.c (find_mem_conflicts): Likewise.
4215 * postreload.c (reload_combine_note_store): Likewise.
4216 (move2add_note_store): Likewise.
4217 * reload.c (find_equiv_reg): Likewise.
4218 (mark_referenced_resources): Likewise.
4219 * rtlanal.c (set_noop_p): Likewise.
4220 (note_stores): Likewise.
4221 (note_uses): Likewise.
4222 * sched-deps.c (sched_analyze_1): Likewise.
4223 * sched-rgn.c (check_live_1): Likewise.
4224 (update_live_1): Likewise.
4225 * config/i860/i860.c: Likewise.
4227 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
4229 (ZERO_EXTRACT): Mention that this one can be an lvalue.
4231 * doc/rtl.texi: Update documentation for bit-fields and SET.
4233 2005-01-05 Roger Sayle <roger@eyesopen.com>
4235 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
4237 2005-01-05 Jan Hubicka <jh@suse.cz>
4238 Richard Henderson <rth@redhat.com>
4241 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
4244 2005-01-05 Richard Henderson <rth@redhat.com>
4247 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
4248 (sse_shufps): Change operand 3 to const_int_operand.
4249 (sse2_storelps): Fix typo in template.
4250 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
4251 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
4252 (ix86_expand_builtin): Likewise.
4254 2005-01-05 Julian Brown <julian@codesourcery.com>
4256 * config/arm/arm.c (arm_return_in_memory): Treat complex types
4257 as aggregates for AAPCS ABIs.
4259 2005-01-05 Stan Shebs <shebs@apple.com>
4261 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
4262 Mach-O getters if ppc64.
4263 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
4265 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4266 signed four-byte field for global code case.
4267 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
4269 2005-01-05 Roger Sayle <roger@eyesopen.com>
4272 * c-common.c: Include real.h.
4273 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
4274 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
4275 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
4276 * Makefile.in (c-common.o): Update dependencies.
4278 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4280 * c-parse.in (asm_string): Add trailing semicolon.
4282 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4284 * c-parse.in (asm_string): New. Don't allow wide strings in
4286 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
4287 asm_string instead of STRING.
4289 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4291 * c-typeck.c (constructor_no_implicit): Remove.
4292 (set_designator, process_init_element): Don't check
4293 constructor_no_implicit.
4295 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
4296 Kaz Kojima <kkojima@gcc.gnu.org>
4299 * lcm.c (create_pre_exit): New.
4300 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
4301 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
4303 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4305 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
4306 -msoft-float in target_float_switch.
4307 * arm.c (arm_override_options): Fix processing of target_float_switch.
4309 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4311 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
4314 2004-01-05 Uros Bizjak <uros@kss-loka.si>
4316 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
4317 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
4319 2005-01-04 Roger Sayle <roger@eyesopen.com>
4321 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
4322 if deleting the then-block allows the test-block to fallthru to the
4325 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
4328 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
4329 after the full declaration if the are in two different TUs.
4331 2005-01-04 Richard Henderson <rth@redhat.com>
4334 * tree-sra.c (generate_one_element_init): Just
4335 call gimplify_and_add.
4336 (generate_element_init): Record the
4337 new referenced variables and mark them for renaming
4338 and split out to ...
4339 (generate_element_init_1): This.
4340 (scalarize_init): Don't call push_gimplify_context/
4341 pop_gimplify_context.
4343 2005-01-04 Geoffrey Keating <geoffk@apple.com>
4345 * toplev.c (get_src_pwd): Handle failure of getpwd().
4347 2005-01-04 Roger Sayle <roger@eyesopen.com>
4349 * fold-const.c (fold_single_bit_test): Delete unreachable handling
4351 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
4352 all the cases handled by it are inverted by invert_truthvalue.
4354 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4356 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
4357 (save_register_windowsi): Likewise.
4359 2005-01-04 Richard Henderson <rth@redhat.com>
4361 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
4363 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4366 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
4367 any simplifications of vector mode comparison operators.
4368 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
4370 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
4371 Devang Patel <dpatel@apple.com>
4373 PR tree-optimization/18308
4374 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
4375 the operands before creating a new expression.
4376 * dojump.c (do_jump): Make drop_through_label available
4377 for all cases. Add expansion of COND_EXPR.
4379 2005-01-04 Ira Rosen <irar@il.ibm.com>
4381 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
4382 INTEGER_CST instead of TREE_CONSTANT.
4383 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
4384 instead of TREE_CONSTANT.
4385 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
4386 instead of TREE_CONSTANT.
4388 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4390 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
4392 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4395 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
4396 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
4398 2005-01-03 Richard Henderson <rth@redhat.com>
4400 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
4401 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
4402 fold_convert_const_real_from_real): Split out from ...
4403 (fold_convert_const): ... here.
4405 2005-01-03 Richard Henderson <rth@redhat.com>
4408 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
4409 (mov<MMXMODEI>_internal): Likewise.
4410 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
4411 Add V2SF case; use it for SSE1; don't use TI.
4412 (movdf_integer): Likewise.
4413 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
4415 2005-01-03 Ira Rosen <irar@il.ibm.com>
4417 * tree-vectorizer.c (vect_strip_conversions): New function.
4418 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
4419 check for binary class.
4421 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
4425 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
4427 * gimple-low.c (mark_blocks_with_used_vars): New function.
4428 (mark_blocks_with_used_subblocks): Ditto.
4429 (mark_used_blocks): Ditto.
4430 (pass_mark_used_blocks): New pass.
4431 * tree-inline.c: Include debug.h.
4432 (expand_call_inline): Call outlining_inline_function here.
4433 * tree-optimize.c (init_tree_optimization_passes): Add
4434 pass_mark_used_blocks.
4435 * tree-pass.h (pass_mark_used_blocks): New.
4436 * Makefile.in (tree-inline.o): Add debug.h dependency.
4438 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4440 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
4441 VAR_DECLs to have weak_import attribute.
4443 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
4446 2004-01-03 Steven Bosscher <stevenb@suse.de>
4448 * passes.c (rest_of_compilation): Don't run regmove if only
4449 flag_expensive_optimizations, require flag_regmove instead.
4451 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4453 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
4455 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
4456 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4457 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
4458 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4460 2005-01-03 Richard Henderson <rth@redhat.com>
4462 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
4463 (ia64_const_ok_for_letter_p): New.
4464 (ia64_const_double_ok_for_letter_p): New.
4465 (ia64_extra_constraint): New.
4466 (ia64_expand_vecint_compare): New.
4467 (ia64_expand_vcondu_v2si): New.
4468 (ia64_expand_vecint_cmov): New.
4469 (ia64_expand_vecint_minmax): New.
4470 (ia64_print_operand): Add 'v'.
4471 (ia64_preferred_reload_class): New.
4472 (ia64_vector_mode_supported_p): New.
4473 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
4474 (PREFERRED_RELOAD_CLASS): Move to function.
4475 (CONST_OK_FOR_LETTER_P): Move to function.
4476 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
4477 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
4478 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
4479 (EXTRA_CONSTRAINT): Move to function.
4480 * config/ia64/ia64.md: Include vect.md.
4481 (itanium_class): Add mmalua.
4483 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
4485 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
4486 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
4488 (const_int_2bit_operand): New.
4489 (fr_reg_or_0_operand): New.
4490 * config/ia64/ia64-modes.def: Add vector modes.
4491 * config/ia64/ia64-protos.h: Update.
4492 * config/ia64/vect.md: New file.
4494 2005-01-03 Richard Henderson <rth@redhat.com>
4496 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
4498 2005-01-03 Uros Bizjak <uros@kss-loka.si>
4501 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
4503 (log1pdf2): Change mode of operands[0,1] to DFmode.
4505 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4507 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
4508 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
4509 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
4510 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
4511 SPARC_RELAXED_ORDERING.
4513 2005-01-03 Richard Henderson <rth@redhat.com>
4514 Uros Bizjak <uros@kss-loka.si>
4517 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
4518 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
4519 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
4521 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
4522 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
4523 const_pow2_1_to_128_operand): New predicates.
4525 2005-01-02 Greg McGary <greg@mcgary.org>
4527 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
4529 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
4530 object. [ptr_type]: Remove unused variable.
4531 Remember nearest addressable array-element or record-component
4532 when checking bitfield components. Tolerate empty BIND_EXPR.
4534 2005-01-01 Richard Henderson <rth@redhat.com>
4536 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
4537 that don't narrow the value. Fail for other conversions.
4539 2005-01-01 Richard Henderson <rth@redhat.com>
4542 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
4543 * c-lang.c (finish_file): Don't do it here.
4544 * objc/objc-act.c (objc_finish_file): Likewise.
4546 * cgraph.c (decl_assembler_name_equal): New.
4547 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
4548 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
4549 * cgraph.h (struct cgraph_varpool_node): Add next.
4550 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
4551 * varasm.c (assemble_alias): Mark the target as needed.
4553 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
4556 * function.c (get_arg_pointer_save_area): Use entry_of_function
4557 instead of get_insns.
4559 2005-01-01 Roger Sayle <roger@eyesopen.com>
4560 Andrew Pinski <pinskia@physics.uc.edu>
4561 James E. Wilson <wilson@specifixinc.com>
4563 PR rtl-optimization/12092
4564 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
4567 2005-01-01 Roger Sayle <roger@eyesopen.com>
4568 Olivier Hainque <hainque@act-europe.fr>
4570 * tree.c (int_fits_type_p): A narrower type always fits in a
4571 wider one, except for negative values into unsigned types.
4573 2005-01-01 Roger Sayle <roger@eyesopen.com>
4575 * tree.c (int_fits_type_p): Compare the result of force_fit_type
4576 with the original constant rather than require TREE_OVERFLOW.
4578 2005-01-01 Steven Bosscher <stevenb@suse.de>
4581 * c-decl.c (finish_function): If compiling C99, annotate the
4582 compiler generated return with the current file name and line 0.
4583 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
4584 the source line is greater than 0.
4585 (remove_bb): Likewise.
4587 See ChangeLog.12 for earlier changes.