1 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
3 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
4 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
5 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
6 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
9 2005-02-17 Roger Sayle <roger@eyesopen.com>
11 PR tree-optimization/19917
12 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
13 to be potentially trapping.
15 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
17 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
19 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
21 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
22 tem becomes a local variable which is set to the value of the
23 back end defined INITIAL_FRAME_ADDRESS macro.
24 (expand_builtin_frame_address): Omit the base parameter to
25 expand_builtin_return_addr.
26 (expand_builtin_profile_func): Likewise.
27 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
28 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
29 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
31 2005-02-17 Jakub Jelinek <jakub@redhat.com>
33 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
34 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
35 * config/frv/frv.c (frv_function_epilogue): Likewise.
37 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
39 * lambda-code (perfect_nestify): Remove mark/unmark
41 * tree-loop-linear.c (linear_transform_loops): Add
42 rewrite_into_ssa call so that ssa is correct for
43 rewriting into loop closed.
45 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
47 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
48 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
50 * bt-load.c (btr_def_live_range, combine_btr_defs,
51 migrate_btr_def, migrate_btr_defs): Likewise.
52 * cfgcleanup.c (thread_jump): Likewise.
53 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
54 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
55 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
56 df_rd_local_compute, df_reg_info_compute): Likewise.
57 * dominance.c (init_dom_info, free_dom_info): Likewise.
58 * flow.c (init_propagate_block_info,
59 free_propagate_block_info): Likewise.
60 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
61 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
62 modify_reg_pav): Likewise.
63 * loop-invariant.c (find_defs, find_invariant_insn,
64 find_invariants, free_inv_motion_data): Likewise.
65 * predict.c (tree_predict_by_opcode,
66 estimate_bb_frequencies): Likewise.
67 * stmt.c (expand_case): Likewise.
68 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
69 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
70 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
71 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
72 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
73 rewrite_ssa_into_ssa): Likewise.
74 * tree-optimize.c (tree_rest_of_compilation): Likewise.
75 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
76 analyze_edges_for_bb, perform_edge_inserts): Likewise.
77 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
78 * tree-sra.c (tree_sra): Likewise.
79 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
80 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
81 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
82 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
83 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
84 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
86 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
87 calculate_live_on_entry, calculate_live_on_exit,
88 build_tree_conflict_graph): Likewise.
89 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
90 record_important_candidates, set_use_iv_cost, find_depends,
91 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
92 tree_ssa_iv_optimize_finalize): Likewise.
93 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
94 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
95 tree_duplicate_loop_to_header_edge): Likewise.
96 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
97 * tree-ssa.c (verify_flow_insensitive_alias_info,
98 verify_name_tags, verify_ssa, init_tree_ssa,
99 delete_tree_ssa): Likewise.
100 * tree-ssanames.c (marked_ssa_names, init_ssanames,
101 fini_ssanames): Likewise.
102 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
104 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
106 * config/rs6000/t-rtems: Completely reworked.
108 2005-02-17 Ira Rosen <irar@il.ibm.com>
110 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
112 2005-02-17 Ira Rosen <irar@il.ibm.com>
114 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
115 POINTER_TYPE_P when checking that type is a pointer.
116 (vect_get_memtag): Remove.
117 (vect_address_analysis): Use POINTER_TYPE_P. Call
118 vect_object_analysis with dummy parameter for memtag.
119 (vect_object_analysis): Extract memtag (functionality that
120 used to be in vect_get_memtag and moved here). Fix printings.
121 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
122 with correct parameters. Remove call to vect_get_memtag.
124 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
126 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
127 (tree-vectorizer.o): Added missing dependencies.
129 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
131 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
132 declaration in tree-vectorizer.c, now has an extern declaration in
134 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
135 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
136 get_vectype_for_scalar_type, vect_is_simple_use,
137 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
138 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
139 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
140 vectorizable_store, vectorizable_operation, vectorizable_assignment,
141 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
142 find_loop_location): Likewise.
144 * tree-vectorizer.c (langhooks.h): #include removed.
145 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
146 moved to tree-vectorized.h.
147 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
148 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
149 get_vectype_for_scalar_type, vect_is_simple_use,
150 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
151 vect_supportable_dr_alignment, new_loop_vec_info,
152 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
153 vect_set_verbosity_level, find_loop_location): Likewise.
155 (vect_analyze_loop): Function externalized. Declaration moved to
156 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
157 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
158 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
159 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
160 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
161 vect_enhance_data_refs_alignment, vect_analyze_operations,
162 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
163 vect_stmt_relevant_p, vect_get_loop_niters,
164 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
165 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
166 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
167 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
168 vect_get_memtag): Likewise.
170 (vectorizable_load): Function externalized. Declaration moved to
171 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
172 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
173 vect_transform_loop): Likewise.
174 (vect_transform_stmt): Moved to tree-vect-transform.c.
175 (vect_align_data_ref, vect_create_destination_var,
176 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
177 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
178 vect_get_vec_def_for_operand, vect_init_vector,
179 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
180 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
181 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
182 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
183 vect_do_peeling_for_loop_bound): Likewise.
185 * tree-vect-analyze.c: New file.
186 * tree-vect-transform.c: New file.
188 2005-02-17 Jason Merrill <jason@redhat.com>
190 PR mudflap/19319, c++/19317
191 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
194 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
196 * doc/install.texi (Specific): Update link for Darwin-specific
199 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
201 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
202 constant_boolean_node.
204 2005-02-16 David Edelsohn <edelsohn@gnu.org>
207 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
208 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
210 2005-02-16 Richard Henderson <rth@redhat.com>
213 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
215 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
216 replace uses with Wtype_MAXp1_F.
217 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
218 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
219 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
220 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
221 and HAVE_TFMODE as appropriate.
222 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
223 (__floatdisf): Likewise.
224 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
225 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
226 (Wtype_MAXp1_F): New.
227 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
228 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
230 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
233 * arm.c (arm_apply_result_size): New function.
234 * arm.h (APPLY_RESULT_SIZE): Define.
235 * arm-protos.h (arm_apply_result_size): Add prototype.
236 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
238 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
239 (call_value_symbol): Remove predicate for operand 0.
240 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
241 (untyped_call): Rework to correclty return values for any type.
242 (untyped_return): New expand.
243 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
245 2005-02-16 Stan Shebs <shebs@apple.com>
247 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
248 * config/rs6000/t-darwin8: New, for 64-bit multilib.
250 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
252 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
253 configure settings on Solaris 7 and later.
255 2005-02-16 Diego Novillo <dnovillo@redhat.com>
257 PR tree-optimization/19865
258 * tree-optimize.c (init_tree_optimization_passes): Run
259 pass_may_alias after pass_sra.
261 2005-02-16 Richard Henderson <rth@redhat.com>
262 Stuart Hastings <stuart@apple.com>
265 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
266 Do nothing if debug info suppressed for this function.
267 (dbxout_begin_function): Early exit if debug info suppressed for
270 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
273 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
275 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
277 PR tree-optimization/19967
278 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
279 expand_builtin_strchr, expand_builtin_strrchr): Take a new
280 argument TYPE. Adjust calls to fold_builtin_XXX.
281 (expand_builtin, fold_builtin_1): Adjust calls to
283 (fold_builtin_strchr, fold_builtin_strpbrk,
284 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
285 result to a requested type TYPE.
287 2005-02-16 Jakub Jelinek <jakub@redhat.com>
290 * fold-const.c (fold): Don't optimize (T)(x & cst) to
291 (T)x & (T)cst if (T)cst overflows.
292 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
293 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
295 2005-02-15 Jeff Law <law@redhat.com>
297 * gcse.c (blocks_with_calls): New bitmap.
298 (alloc_gcse_mem): Allocate it.
299 (free_gcse_mem): Free it.
300 (clear_modifY_mem_tables): Clear it.
301 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
302 when we encounter CALL_INSNs.
303 (compute_transp, case MEM): Handle blocks with calls separate
304 from blocks without calls. Use bitmap iterators rather than
307 2005-02-15 Peter O'Gorman <peter@pogma.com>
310 * mklibgcc.in (vis_hide): Use a temporary object file, not
313 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
316 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
319 2005-02-15 David Edelsohn <edelsohn@gnu.org>
320 Alan Modra <amodra@bigpond.net.au>
323 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
324 (_xlqsub): Rename to __gcc_qsub.
325 (_xlqmul): Rename to __gcc_qmul.
326 (_xlqdiv): Rename to __gcc_qdiv.
327 Provide versioned symbol aliases with old names.
328 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
329 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
330 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
331 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
332 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
334 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
336 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
337 Fold ~(A - 1) and ~(A + -1) to -A.
339 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
343 * config/host-linux.c (linux_gt_pch_use_address): Copy from
344 config/pa/pa-host.c:pa_gt_pch_use_address.
346 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
348 * tree-vn.c (get_value_handle): Make sure that given an
349 is_gimple_min_invariant expression, we always return it.
351 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
353 * passes.c (rest_of_handle_gcse): Fix a comment.
355 2005-02-15 Jeff Law <law@redhat.com>
357 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
359 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
360 (canon_list_insert, record_last_mem_set_info): Similarly.
361 (clear_modify_mem_tables): Similarly.
363 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
365 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
366 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
367 config/mips/mips.md, config/rs6000/aix.h,
368 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
370 2005-02-15 Richard Henderson <rth@redhat.com>
372 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
373 call to be best_edge.
375 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
377 * basic-block.h: Adjust the prototype for find_basic_blocks.
378 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
379 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
382 * flow.c (recompute_reg_usage): Remove all arguments.
383 * passes.c (rest_of_compilation): Adjust the call to
385 * rtl.h: Adjust the prototype for recompute_reg_usage.
387 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
389 * tree-dump.c (dump_files): Update to reflect new member
391 (dump_register): Add new argument.
393 (dump_switch_p_1): Check against glob name if doglob was passed.
394 (dump_switch_p): Check against regular first, then glob if
395 we didn't have any hits on the dump name.
396 * tree-optimize.c (register_one_dump_file):
397 Pass in glob name as well.
398 * tree-pass.h (struct dump_file_info): Add glob
401 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
403 PR preprocessor/16323
404 * doc/invoke.texi: Document that -Wendif-labels is on by default.
406 2005-02-14 David Edelsohn <edelsohn@gnu.org>
409 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
410 (trunctfdf2_internal1): New.
411 (trunctfdf2_internal2): Renamed from trunctfdf2.
413 2005-02-14 Diego Novillo <dnovillo@redhat.com>
415 PR tree-optimization/19853
416 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
418 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
420 * passes.c (rest_of_handle_loop_optimize): Remove calls to
421 delete_dead_jumptables and cleanup_cfg.
423 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
425 * reload.c (find_reloads): Swap address_reloaded flags when
426 swapping commutative operands.
428 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
430 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
431 Use standard_iv_increment_position for computing the bsi position
433 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
436 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
439 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
440 life range of hard registers.
441 * value-prof.c (insn_prefetch_values_to_profile): Only
444 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
447 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
449 * bitmap.h (bitmap_and_compl_into): Return bool.
450 * bitmap.c (bitmap_and_compl_into): Return changed flag.
452 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
454 PR tree-optimization/19944
455 * fold-const.c (fold): Re-add ABS_EXPR folding.
457 2005-02-13 David Edelsohn <edelsohn@gnu.org>
460 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
461 {TARGET,MASK}_XL_COMPAT.
462 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
464 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
465 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
467 (rs6000_arg_partial_bytes): Same.
468 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
469 and XL compatibility enabled.
470 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
471 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
472 test to final condition.
473 (cmptf_internal2): New.
474 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
475 xl-compat. Add TFmode information to description.
477 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
479 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
481 2005-02-13 Jason Merrill <jason@redhat.com>
484 * fold-const.c (fold_indirect_ref_1): Split out from...
485 (build_fold_indirect_ref): Here.
486 (fold_indirect_ref): New fn.
487 * tree.h: Declare it.
488 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
489 (gimplify_modify_expr_rhs): Likewise.
490 (gimplify_expr): Likewise.
492 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
494 PR tree-optimization/14303
495 PR tree-optimization/15784
496 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
497 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
498 ABS_EXPR<x> != 0 to x != 0.
500 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
502 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
503 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
504 spelling conventions.
506 * passes.c (rest_of_handle_gcse): Don't run cse_main and
507 delete_trivially_dead_insns too many times.
509 * passes.c (rest_of_handle_gcse): Remove dead assignments to
512 2005-02-12 Ira Rosen <irar@il.ibm.com>
514 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
515 (vect_is_simple_iv_evolution): Remove redundant parameter
517 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
518 without last parameter.
519 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
520 Return pointer step. Call vect_is_simple_iv_evolution without
521 last parameter. Check only that the step is multiple of size
522 type. Remove stmt_vinfo updates.
523 (vect_get_memtag_and_dr): Remove.
524 (vect_get_memtag): New function.
525 (vect_address_analysis): New function.
526 (vect_object_analysis): New function.
527 (vect_analyze_data_refs): Call vect_object_analysis and
528 vect_get_memtag. Update stmt_vinfo fields.
530 2005-02-12 Ira Rosen <irar@il.ibm.com>
532 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
533 exist and are objects. Remove checks for pointer.
534 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
535 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
536 (vect_create_data_ref_ptr): Likewise.
537 (vect_base_addr_differ_p): New function.
538 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
539 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
540 Don't set the DR_BASE_NAME field of data-ref.
541 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
543 2005-02-12 Uros Bizjak <uros@kss-loka.si>
545 * optabs.h (enum optab_index): Add new OTI_ldexp.
546 (ldexp_optab): Define corresponding macro.
547 * optabs.c (init_optabs): Initialize ldexp_optab.
548 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
550 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
552 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
553 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
555 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
556 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
559 2005-02-12 Ira Rosen <irar@il.ibm.com>
561 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
563 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
565 (vect_get_base_and_offset): Always return an address.
566 (vect_create_addr_base_for_vector_ref): Remove treatment for
567 different data reference types.
568 (vect_compute_data_ref_alignment): Rename base to base_address in
569 stmt_vec_info. Get the object in order to force its alignment.
570 (vect_get_memtag_and_dr): Rename base to base_address in
571 stmt_vec_info. Extract the object for memtag analysis.
573 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
576 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
577 changes cc_status, use apply modified_in_p to part of cc_status
578 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
581 2005-02-11 Richard Henderson <rth@redhat.com>
583 * tree-complex.c (expand_complex_libcall): New.
584 (expand_complex_multiplication): Use it for c99 compliance.
585 (expand_complex_division): Likewise.
586 * fold-const.c (fold_complex_add, fold_complex_mult): New.
588 * builtins.c (built_in_names): Remove const.
589 * tree.c (build_common_builtin_nodes): Build complex arithmetic
591 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
592 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
593 (built_in_names): Remove const.
594 * c-common.c (c_common_type_for_mode): Handle complex modes.
595 * flags.h, toplev.c (flag_complex_method): Rename from
596 flag_complex_divide_method.
597 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
598 __mulsc3, __muldc3, __mulxc3, __multc3): New.
599 * libgcc2.h: Declare them.
600 * libgcc-std.ver: Export them.
601 * mklibgcc.in (lib2funcs): Build them.
603 2005-02-11 Steven Bosscher <stevenb@suse.de>
605 PR tree-optimization/19876
606 Partially revert my change from 2005-01-14
607 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
608 (compute_antic): ...and remove the loop here.
610 2005-02-11 Jakub Jelinek <jakub@redhat.com>
613 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
614 is number of inner's bits, avoid creating a BIT_FIELD_REF.
616 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
617 crtend.o if -pie. Use %{x:a;:b} spec syntax.
619 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
621 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
622 offsets for the big-endian 32-bit case.
624 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
626 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
628 2005-02-11 Dale Johannesen <dalej@apple.com>
630 * cselib.c (cselib_process_insn): Clear out regs where
631 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
632 * reload.c (find_equiv_reg): Ditto.
634 2005-02-11 Ian Lance Taylor <ian@airs.com>
636 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
639 * tree.c (build_function_type_list): Work correctly if there are
642 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
644 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
645 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
646 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
647 TARGET_ZARCH instead of TARGET_64BIT.
649 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
651 * config/rs6000/t-rtems:
652 (MULTILIB_OPTIONS): Remove mcpu=602.
653 (MUTLILIB_DIRNAMES): Remove m602.
654 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
655 Let mcpu=602 match mcpu=603.
656 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
658 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
660 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
663 2005-02-10 David Daney <ddaney@avtrex.com>
665 * config/alpha/linux-unwind.h: Add exception clause to copyright.
666 * config/i386/linux-unwind.h: Likewise.
667 * config/ia64/linux-unwind.h: Likewise.
668 * config/mips/linux-unwind.h: Likewise.
669 * config/pa/linux-unwind.h: Likewise.
670 * config/rs6000/linux-unwind.h: Likewise.
671 * config/s390/linux-unwind.h: Likewise.
672 * config/sh/linux-unwind.h: Likewise.
673 * config/sparc/linux-unwind.h: Likewise.
675 2005-02-10 Steven Bosscher <stevenb@suse.de>
677 PR tree-optimization/17549
678 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
679 TER to replace a DEF with its expression if the DEF and the
680 rhs of the expression we replace into have the same root
683 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
685 * config/mips/mips.md: Fix the placement of the match_scratch in the
688 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
690 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
693 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
695 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
696 (strip_offset): Handle addresses.
697 (add_address_candidates): Use strip_offset.
698 (difference_cost): Reflect strip_offset change.
699 (force_var_cost, difference_cost): Strip nops.
701 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
703 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
705 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
706 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
707 config/cris/cris-protos.h, config/cris/cris.c: Update
710 2005-02-10 Jeff Law <law@redhat.com>
712 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
713 (lookup_avail_expr): Similarly.
715 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
717 * builtins.c (fold_builtin_powi): New function.
718 (fold_builtin_1): Call it.
720 2005-02-10 Steven Bosscher <stevenb@suse.de>
722 PR documentation/19309
723 * doc/cpp.texi: The __GNUC__ and related predefined macros
724 are also defined for the "standalone" cpp.
725 Some non-GCC compilers may also define __GNUC__.
727 2005-02-10 Jakub Jelinek <jakub@redhat.com>
730 * c-typeck.c (common_type): New routine. Old common_type renamed
732 (c_common_type): ...this.
733 (build_conditional_expr, build_binary_op): Use c_common_type instead
736 2005-02-10 Steven Bosscher <stevenb@suse.de>
738 * doc/md.texi: Replace @samp{length} with @code{length}.
740 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
742 PR tree-optimization/18687
743 * tree-flow.h (find_loop_niter): Declare.
744 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
745 Try using scev even for loops with more than one exit.
746 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
747 (struct ivopts_data): Added niters field.
748 (struct nfe_cache_elt): New.
749 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
751 (tree_ssa_iv_optimize_init): Initialize niters cache.
752 (determine_number_of_iterations): Removed.
753 (find_induction_variables): Do not call determine_number_of_iterations.
754 Access niters for single exit through niter_for_single_dom_exit.
755 (add_iv_outer_candidates): Access niters for single exit through
756 niter_for_single_dom_exit.
757 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
758 number_of_iterations_cond.
759 (iv_period): New function.
760 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
761 (may_replace_final_value): Take data argument. Use
762 niter_for_single_dom_exit.
763 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
764 (rewrite_use_compare): Pass data to may_eliminate_iv.
765 (rewrite_use_outer): Pass data to may_replace_final_value.
766 (free_loop_data): Clean up the niters cache.
767 (tree_ssa_iv_optimize_finalize): Free the niters cache.
768 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
769 * tree-ssa-loop-niter.c (find_loop_niter): New function.
770 (find_loop_niter_by_eval): Use tree_int_cst_lt.
771 (num_ending_zeros): Moved to tree.c.
772 * tree.h (num_ending_zeros): Declare.
773 * tree.c (num_ending_zeros): Moved from tree.c.
775 2005-02-09 Richard Henderson <rth@redhat.com>
777 * builtins.c (DEF_BUILTIN): Add COND argument.
778 * tree.h (DEF_BUILTIN): Likewise.
779 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
780 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
782 (DEF_BUILTIN_STUB): New.
783 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
784 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
785 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
786 * c-common.c (DEF_BUILTIN): Add COND argument.
787 * tree.c (local_define_builtin): New.
788 (build_common_builtin_nodes): New.
790 2005-02-09 Roger Sayle <roger@eyesopen.com>
792 * fold-const.c (fold_strip_sign_ops): New function to simplify a
793 floating point expression ignoring the sign of the result.
794 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
795 (fold) <MULT_EXPR>: Use it to simplify x*x.
796 * tree.h (fold_strip_sign_ops): Prototype here.
797 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
798 argument. Use fold_strip_sign_ops to simplify the first argument.
799 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
800 first argument when the second argument is an even integer
801 constant, but only with -funsafe_math_optimizations.
802 (fold_builtin_1): Update call to fold_builtin_copysign.
804 2005-02-09 Ian Lance Taylor <ian@airs.com>
807 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
808 just check whether EH_FILTER_FAILURE falls through.
810 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
812 * gcc/haifa-sched.c (schedule_block): Make queued sched group
813 insns return to ready list in the next turn.
815 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
818 * builtins.def: New __builtin_powi[lf].
819 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
820 (expand_builtin_powi): New function.
821 (expand_builtin): Dispatch to expand_builtin_powi.
822 * libgcc2.h: Add prototypes for __builtin_powi[lf].
823 * libgcc2.c: Add __builtin_powi[lf] implementation.
824 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
825 * optabs.h: Add powi_optab.
826 * optabs.c (init_optabs): Initialize powi_optab.
827 * doc/extend.texi: Document __builtin_powi[lf].
829 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
831 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
834 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
837 * fold-const.c (try_move_mult_to_index): Remove redundant
838 type argument. Create ADDR_EXPR with correct type.
839 (fold): Update callers of try_move_mult_to_index. Convert
840 result to the appropriate type.
842 2005-02-09 Roger Sayle <roger@eyesopen.com>
845 * config/avr/avr.c (default_rtx_costs): Delete.
846 (avr_operand_rtx_cost): New function.
847 (avr_rtx_costs): Completely rewrite.
849 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
852 * config/cris/cris.c (in_code): New variable.
853 (cris_output_addr_const): Now a static function, a wrapper for
855 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
856 case from old cris_output_addr_const.
857 (cris_asm_output_label_ref): Similar for LABEL_REF.
858 (cris_output_addr_const_extra): Similar for UNSPEC.
859 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
860 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
861 * config/cris/cris-protos.h (cris_output_addr_const): Remove
863 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
864 (cris_asm_output_label_ref): Declare.
866 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
868 PR preprocessor/19801
869 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
870 filenames that changed when libcpp was moved to the toplevel.
872 2005-02-07 Roger Sayle <roger@eyesopen.com>
874 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
875 zero extensions of BImode operands. Call lowpart_subreg instead
876 of gen_lowpart_common and gen_lowpart_SUBREG.
878 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
881 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
882 * configure.ac: Set cc_for_cross_gnattools.
883 * configure: Regenerate.
885 2005-02-08 Alan Modra <amodra@bigpond.net.au>
888 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
890 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
893 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
896 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
898 * doc/extend.texi: Document deprecated extensions allowing
899 static floating-point members to have initializers and allowing
900 floating-point literals in integral constant expressions.
902 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
904 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
905 config/darwin7.h, config/mips/mips.c,
906 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
909 * cse.c: Update comments.
911 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
914 * builtins.c (fold_builtin_sqrt): Transform
915 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
918 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
919 Dorit Naishlos <dorit@il.ibm.com>
921 * doc/invoke.texi (ftree-vectorizer-verbose): New.
922 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
923 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
925 * tree.h (vect_set_verbosity_level): New extern function declaration
927 * tree-vectorizer.h (verbosity_levels): New enum type.
928 * tree-vectorizer.c (vect_debug_stats): Function removed.
929 (vect_debug_details): Likewise.
930 (vect_verbosity_level): Global variable was defined and initialized.
931 (vect_dump): Global variable definition.
932 (vect_print_dump_info): New function.
933 (vect_set_dump_settings): New function.
934 (vect_set_verbosity_level): New function.
935 (vectorize_loops): Add call to vect_set_dump_settings.
937 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
938 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
939 (slpeel_tree_peel_loop_to_edge): Likewise.
941 (vect_analyze_offset_expr): Call to vect_print_dump_info with
942 appropriate verbosity level instead of call to vect_debug_details
944 (vect_get_base_and_offset):
945 (vect_create_addr_base_for_vector_ref):
946 (get_vectype_for_scalar_type):
947 (vect_create_data_ref_ptr):
949 (vect_get_vec_def_for_operand):
950 (vect_finish_stmt_generation):
951 (vectorizable_assignment):
952 (vectorizable_operation):
953 (vectorizable_store):
955 (vect_transform_stmt):
956 (vect_update_ivs_after_vectorizer):
957 (vect_do_peeling_for_loop_bound):
958 (vect_update_inits_of_drs):
959 (vect_do_peeling_for_alignment):
960 (vect_transform_loop):
961 (vect_is_simple_use):
962 (vect_analyze_operations):
963 (vect_is_simple_iv_evolution):
964 (vect_analyze_scalar_cycles):
965 (vect_analyze_data_ref_dependence):
966 (vect_analyze_data_ref_dependences):
967 (vect_compute_data_ref_alignment):
968 (vect_enhance_data_refs_alignment):
969 (vect_analyze_data_refs_alignment):
970 (vect_analyze_data_ref_access):
971 (vect_analyze_data_ref_accesses):
972 (vect_analyze_pointer_ref_access):
973 (vect_get_memtag_and_dr):
974 (vect_analyze_data_refs):
975 (vect_mark_relevant):
976 (vect_stmt_relevant_p):
977 (vect_mark_stmts_to_be_vectorized):
978 (vect_can_advance_ivs_p):
979 (vect_get_loop_niters):
980 (vect_analyze_loop_form):
982 (vectorize_loops): Likewise.
984 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
985 (vect_update_inits_of_drs):
986 (vect_do_peeling_for_alignment):
987 (vect_transform_loop):
988 (vect_analyze_operations):
989 (vect_analyze_scalar_cycles):
990 (vect_analyze_data_ref_dependences):
991 (vect_analyze_data_refs_alignment):
992 (vect_analyze_data_ref_accesses):
993 (vect_analyze_data_refs):
994 (vect_mark_stmts_to_be_vectorized):
995 (vect_get_loop_niters):
996 (vect_analyze_loop_form):
997 (vect_analyze_loop): Likewise.
998 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
1000 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
1004 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1005 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1006 either -ffast-math or -funsafe-math-optimizations is in use.
1008 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
1009 * config/mips/irix-csr.c: New file.
1010 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
1011 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
1012 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
1015 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
1017 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
1018 redundant, incorrect definitions.
1020 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
1022 ("*tls_indirect_call"): New, reference hard regs directly.
1023 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
1025 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1027 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
1028 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
1030 2005-02-06 Roger Sayle <roger@eyesopen.com>
1032 PR rtl-optimization/19800
1033 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
1034 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
1037 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1039 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
1041 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
1044 * doc/invoke.texi: Correct documentation of -freorder-functions.
1046 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1049 * doc/invoke.texi: Don't mention gccbug.
1051 2005-02-06 Roger Sayle <roger@eyesopen.com>
1052 Andrew Pinski <pinskia@physics.uc.edu>
1053 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
1055 * simplify-rtx.c (simplify_relational_operation_1): Simplify
1056 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
1057 into just (zero_extract:SI FOO (const_int 1) BAR).
1059 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1061 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
1062 macro locally. Don't give last revision date. Use GCC version
1063 number from gcc-common.texi.
1064 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
1065 revision date. Use GCC version number from gcc-common.texi.
1066 Describe being a library as current state rather than as 3.x
1068 * doc/gcc.texi: Remove last update date.
1069 * doc/gccint.texi: Likewise. Update copyright dates.
1070 * doc/install.texi: Update copyright dates.
1072 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1075 * doc/invoke.texi: Mention for each option included in -Wall that
1076 it is included in -Wall.
1077 * doc/gcc.texi: Update copyright and last modification date.
1079 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1081 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
1082 unnecessary cast to original induction variable increments.
1084 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1086 PR tree-optimization/18219
1087 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
1088 in distributed form.
1090 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
1092 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
1093 Set bitpos and offset later in the function. Do nothing if the
1094 target is a register and if the bitfield lies completely outside
1096 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
1097 here. Return an uninitialised register if the source value is stored
1098 in a register and the bitfield lies completely outside that register.
1100 2005-02-06 Steven Bosscher <stevenb@suse.de>
1102 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
1105 2005-02-06 Marcin Dalecki <martin@dalecki.de>
1107 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
1109 2005-02-06 Geoffrey Keating <geoffk@apple.com>
1111 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
1112 * config/darwin8.h: New.
1113 * config/darwin7.h: Update comment.
1115 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1116 Dorit Naishlos <dorit@il.ibm.com>
1118 * tree-vectorizer.h (LOC): New type.
1119 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
1120 (loop_line_number): New field in struct _loop_vec_info.
1121 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
1123 * tree-vectorizer.c (input.h): Included.
1124 (find_loop_location): New function.
1125 (vect_debug_stats): Argument changed from loop to LOC. Computation of
1126 loop line number removed.
1127 (vect_debug_details): Likewise.
1128 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
1130 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
1131 call to vect_debug_details/stats changed from loop to loop_loc.
1132 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1133 (slpeel_tree_peel_loop_to_edge): Likewise.
1135 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
1136 changed from NULL to UNKNOWN_LOC.
1137 (vect_get_base_and_offset):
1138 (vect_create_addr_base_for_vector_ref):
1139 (get_vectype_for_scalar_type):
1140 (vect_create_data_ref_ptr):
1142 (vect_get_vec_def_for_operand):
1143 (vect_finish_stmt_generation):
1144 (vectorizable_assignment):
1145 (vectorizable_operation):
1146 (vectorizable_store):
1147 (vectorizable_load):
1148 (vect_transform_stmt):
1149 (vect_update_ivs_after_vectorizer):
1150 (vect_do_peeling_for_loop_bound):
1151 (vect_do_peeling_for_alignment):
1152 (vect_transform_loop):
1153 (vect_is_simple_use):
1154 (vect_analyze_operations):
1155 (vect_is_simple_iv_evolution):
1156 (vect_analyze_scalar_cycles):
1157 (vect_analyze_data_ref_dependences):
1158 (vect_compute_data_ref_alignment):
1159 (vect_enhance_data_refs_alignment):
1160 (vect_analyze_data_ref_access):
1161 (vect_analyze_data_ref_accesses):
1162 (vect_analyze_pointer_ref_access):
1163 (vect_get_memtag_and_dr):
1164 (vect_analyze_data_refs):
1165 (vect_mark_relevant):
1166 (vect_stmt_relevant_p):
1167 (vect_mark_stmts_to_be_vectorized):
1168 (vect_can_advance_ivs_p):
1169 (vect_get_loop_niters):
1170 (vect_analyze_loop):
1171 (vectorize_loops): Likewise.
1173 (vectorizable_load): Argument in call to vect_debug_details/stats
1174 changed from loop to LOOP_LOC (loop_vinfo).
1175 (vect_transform_loop):
1176 (vect_analyze_operations):
1177 (vect_analyze_scalar_cycles):
1178 (vect_analyze_data_ref_dependence):
1179 (vect_enhance_data_refs_alignment):
1180 (vect_analyze_data_ref_accesses):
1181 (vect_analyze_pointer_ref_access):
1182 (vect_analyze_data_refs):
1183 (vect_analyze_loop): Likewise.
1185 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
1186 changed from loop to loop_loc.
1188 (vect_enhance_data_refs_alignment): Removed unused variable loop.
1190 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1191 Dorit Naishlos <dorit@il.ibm.com>
1193 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
1195 (vect_analyze_data_ref_dependences): Likewise.
1197 (vect_is_simple_use): Argument changed from loop structure to
1198 loop_vect_info structure.
1199 (vect_can_advance_ivs_p): Likewise.
1200 (vect_create_index_for_vector_ref): Likewise.
1201 (vect_update_ivs_after_vectorizer): Likewise.
1202 (new_stmt_vec_info): Likewise.
1204 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
1205 changed from loop to loop_vinfo.
1206 (vect_create_data_ref_ptr): First argument in call to
1207 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
1208 (vectorizable_assignment): Second argument in call to vect_is_simple_use
1209 was changed from loop to loop_vinfo.
1210 (vectorizable_operation): Likewise.
1211 (vectorizable_store): Likewise.
1212 (vect_mark_stmts_to_be_vectorized): Likewise.
1213 (vect_do_peeling_for_loop_bound): First argument in call to
1214 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
1215 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
1216 was changed from loop to loop_vinfo.
1217 (vect_analyze_data_ref_dependences): Third argument in call to
1218 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
1220 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
1221 (vect_create_data_ref_ptr): Likewise.
1222 (vect_init_vector): Likewise.
1223 (vect_get_vec_def_for_operand): Likewise.
1224 (vectorizable_assignment): Likewise.
1225 (vectorizable_operation): Likewise.
1226 (vectorizable_store): Likewise.
1227 (vectorizable_load): Likewise.
1228 (vect_update_ivs_after_vectorizer): Likewise.
1229 (vect_is_simple_use): Likewise.
1230 (vect_analyze_data_ref_dependence): Likewise.
1231 (vect_analyze_pointer_ref_access): Likewise.
1232 (vect_can_advance_ivs_p): Likewise.
1234 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
1235 before _stmt_vec_info.
1236 (_stmt_vec_info): Loop field replaced by loop_vec_info.
1237 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
1238 (new_stmt_vec_info): Argument changed from loop structure to
1239 loop_vect_info structure
1241 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
1242 (vect_analyze_offset_expr): Avoid 80 columns overflow.
1243 (vect_create_addr_base_for_vector_ref): Likewise.
1244 (vect_analyze_pointer_ref_access): Likewise.
1246 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1249 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
1250 phi flag if the phi is abnormal.
1252 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1255 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
1256 information for the new statement.
1258 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1261 * gcc.c (main): Include the target in -v output.
1263 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
1265 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
1266 Do not drop the extend if we'd have to add a paradoxical subreg
1267 later. Include optabs.h and insn-codes.h.
1268 * Makefile.in (combine.o): Depend on $(OPTABS_H).
1270 2005-02-02 Roger Sayle <roger@eyesopen.com>
1273 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
1274 * fold-const.c (const_binop): Avoid constant folding floating
1275 point operations in modes that use composite representations.
1276 * simplify-rtx.c (simplify_binary_operation): Likewise.
1278 2005-02-02 Geoffrey Keating <geoffk@apple.com>
1280 * config/rs6000/altivec.md (altivec_dst): Make the first operand
1282 (altivec_dstt): Likewise.
1283 (altivec_dstst): Likewise.
1284 (altivec_dststt): Likewise.
1285 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
1288 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1290 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
1291 EXPR_LOCUS from orig_cond to the new cond_stmt.
1292 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
1295 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1297 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
1298 standard_iv_increment_position. Remove call to bsi_next
1299 (no need to bump the iterator anymore).
1300 (vect_create_index_for_vector_ref): Call
1301 standard_iv_increment_position. Remove second function argument.
1302 (vect_finish_stmt_generation): Remove call to bsi_next
1303 (no need to bump the iterator anymore).
1304 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
1305 to vect_create_index_for_vector_ref.
1307 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1309 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
1310 phis are used out of the loop.
1312 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1315 * c-decl.c (undef_nested_function): New variable.
1316 (pop_scope): Diagnose undefined nested functions.
1317 (finish_function): Don't attempt cgraph processing or genericizing
1318 if current top-level function contained an undefined nested
1319 function. Reset undef_nested_function at the end of a top-level
1322 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
1324 * tree.c (build_int_cst_type): Take sign of the value into account
1325 when deciding whether sign extend the value.
1327 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1330 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
1331 (cpp_options, cc1_options): Change %{std*&ansi} to
1332 %{std*&ansi&trigraphs}.
1334 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1336 * cse.c: Update comments.
1338 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
1340 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
1341 arguments go on the stack. Do not put complex doubles in odd/even
1344 2005-02-02 Steven Bosscher <stevenb@suse.de>
1346 * doc/invoke.texi: Update the options enabled at -O1, -O2,
1347 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
1348 -ftree-pre, and -fthread-jumps.
1350 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
1352 PR tree-optimization/19578
1353 * tree-flow.h (modified_noreturn_calls): Declare.
1354 (noreturn_call_p): Declare.
1355 * tree-flow-inline.h (noreturn_call_p): New function.
1356 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
1357 * tree-cfg.c (modified_noreturn_calls): New variable.
1358 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
1359 that contain a mid-block noreturn call.
1360 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
1362 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1364 * df.c (df_def_record_1, df_uses_record): Don't use
1366 * df.h (DF_FOR_REGALLOC): Remove.
1368 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1371 * c-typeck.c (really_start_incremental_init): Reset
1372 constructor_max_index for arrays of incomplete type.
1374 2005-02-02 Jeff Law <law@redhat.com>
1376 * gcse.c (struct reg_set): Store the block index where the register
1377 was set rather than the setting insn.
1378 (record_one_set, compute_transp): Corresponding changes.
1379 (pre_insert_copy_insn): Do not call replace_one_set.
1380 (replace_one_set): Remove.
1382 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1385 * doc/gcov.texi: Fix typo.
1387 2005-02-01 Richard Henderson <rth@redhat.com
1390 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
1391 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
1393 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
1394 * config/i386/i386-protos.h: Update.
1396 2005-02-01 Steven Bosscher <stevenb@suse.de>
1398 PR tree-optimization/19217
1399 * tree-cfg.c (verify_expr): Use the data field to see if TP was
1400 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
1401 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
1402 that it is walking a PHI node.
1404 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
1406 * doc/extend.texi (Nested Functions): Update.
1408 2005-02-01 Richard Henderson <rth@redhat.com>
1411 * optabs.c (expand_copysign_absneg): Export.
1412 * optabs.h (expand_copysign_absneg): Declare.
1413 * config/rs6000/rs6000.md (copysigntf3): New.
1415 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1417 PR tree-optimization/19633
1418 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
1419 * tree-ssa-alias.c (init_alias_info): Initialize.
1420 (merge_pointed_to_info): Set.
1421 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
1422 (dump_points_to_info_for): Show value of pt_null.
1423 (struct count_ptr_d): Declare.
1424 (find_ptr_dereference): Remove.
1425 (ptr_is_dereferenced_by): Remove.
1426 (count_ptr_derefs): New local function.
1427 (count_uses_and_derefs): New local function.
1428 (compute_points_to_and_addr_escape): Call it. If the number
1429 of dereferences is greater than zero, mark the pointer as
1430 dereferenced. If there are fewer dereferences than uses of
1431 the pointer, the pointer's value escapes.
1433 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1435 PR tree-optimization/19670
1436 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
1438 (verify_use): ... set it here, instead.
1440 2005-02-01 Janis Johnson <janis187@us.ibm.com>
1442 * doc/sourcebuild.texi (Test directives): Fix formatting.
1444 * doc/sourcebuild.texi (Test directives): Describe selector
1447 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
1449 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
1450 specific 64-bit CPUs.
1452 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
1455 * arm.c (arm_eliminable_register): New function.
1456 (adjacent_mem_locations): Don't allow eliminable registers. Use
1457 HOST_WIDE_INT for address offsets.
1458 * arm-protos.h (arm_eliminable_register): Add prototype.
1460 2005-02-01 Steven Bosscher <stevenb@suse.de>
1462 PR optimization/15242
1463 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
1464 * basic-block.h (duplicate_computed_gotos): Add prototype.
1465 * bb-reorder.c (duplicate_computed_gotos): New function to
1466 duplicate sufficiently small blocks ending in a computed jump.
1467 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
1468 if not optimizing for size.
1469 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
1470 never do tail merging for blocks ending in a computed jump.
1471 * doc/invoke.texi: Document the max-goto-duplication-insns param.
1473 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1475 Patch from Richard Sandiford <rsandifo@redhat.com>
1476 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
1477 from inheriting a subreg equivalence with a non-spill register.
1479 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
1481 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
1483 * config/frv/frv.c (movcc_fp_destination_operand): New.
1484 (gpr_or_memory_operand): Fix typo in comment.
1485 (gpr_or_memory_operand_with_scratch): New.
1486 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
1487 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
1488 movcc_fp_destination_operand.
1489 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
1490 Legitimize memory addresses using a scratch register.
1492 2005-01-31 Jeff Law <law@redhat.com>
1494 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
1495 bitmap a sparse bitmap instead of a simple bitmap.
1496 (mark_def_sites_initialize_block): Corresponding changes.
1497 (ssa_mark_def_sites_initialize_block): Likewise.
1498 (ssa_mark_phi_uses): Likewise.
1499 (mark_def_site, ssa_mark_def_sites): Likewise.
1500 (mark_def_site_blocks): Likewise.
1501 (rewrite_ssa_into_ssa): Likewise.
1503 * tree-ssa-dom.c (record_cond): Pass correct variable type
1504 for last argument to htab_find_slot_with_hash.
1506 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
1507 effects when optimizing 0 % X. Do not try to optimize X % 0.
1509 2005-01-31 James E. Wilson <wilson@specifixinc.com>
1511 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
1514 2005-02-01 Eric Christopher <echristo@redhat.com>
1516 * config/mips/mips.c (override_options): Warn if -mint64
1518 * doc/invoke.texi (MIPS Options): Document that -mint64 is
1521 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
1523 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
1525 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
1526 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
1527 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
1528 (cached_regno): Initialize to INVALID_REGNUM.
1529 (cse_reg_info_table_size,
1530 cse_reg_info_table_first_uninitialized,
1531 cse_reg_info_timestamp): New.
1532 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
1534 (init_cse_reg_info, get_cse_reg_info_1): New.
1535 (get_cse_reg_info): Cache the last look-up.
1536 (new_basic_block): Update the code to clear mappings from
1537 registers to cse_reg_info entries.
1538 (cse_main): Call init_cse_reg_info.
1540 * cse.c (get_cse_reg_info): Update a comment.
1542 2005-01-31 Steven Bosscher <stevenb@suse.de>
1545 * c-decl.c (start_decl): Do not warn about arrays of elements with
1546 an incomplete type here.
1547 (grokdeclarator): Do it here by making a pedwarn an error.
1548 * c-typeck.c (push_init_level): If there were previous errors with
1549 the constructor type, do not warn about braces for initializers.
1550 (process_init_element): Likewise for excess initializer elements.
1552 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
1554 * cse.c (delete_trivially_dead_insn): Don't iterate.
1556 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
1558 * config/rs6000/rs6000.md (copysignsf3): New expand.
1559 (copysigndf3): Likewise.
1561 2005-01-31 Steven Bosscher <stevenb@suse.de>
1563 * recog.c (constrain_operands): Only look for earlyclobber operand
1564 conflicts if an '&' constraint was seen.
1566 2005-01-31 Marc Espie <espie@openbsd.org>
1568 * config.gcc: Don't include embedded systems fragment, switches default
1569 debugging format to ELF.
1570 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
1571 longer pick it up there.
1573 2005-01-31 Dale Johannesen <dalej@apple.com>
1575 * doc/extend.texi (nested functions): Fix linkage description.
1576 Clarify that static is not allowed.
1578 2005-01-31 Dale Johannesen <dalej@apple.com>
1580 * config/rs6000/darwin.md (movsf_low_di): Make work.
1581 (movdf_low_di): Make work.
1583 2005-01-31 Dale Johannesen <dalej@apple.com>
1585 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
1586 Make work for 64 bit.
1588 2005-01-31 Roger Sayle <roger@eyesopen.com>
1589 Dale Johannesen <dalej@apple.com>
1592 * fold-const.c (fold_binary_op_with_conditional_arg):
1593 Make types match original operands, before STRIP_NOPS.
1595 2005-01-31 Alan Modra <amodra@bigpond.net.au>
1597 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
1598 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
1599 (struct gcc_sigcontext): Delete. Merge contents to..
1600 (struct gcc_ucontext): ..here.
1601 (get_sigcontext): Delete.
1602 (get_regs): New function, like get_sigcontext but return regs ptr.
1603 64-bit version finds regs from r1 to support vdso.
1604 (ppc_linux_aux_vector): New function.
1605 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
1608 2005-01-31 Ira Rosen <irar@il.ibm.com>
1610 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
1612 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
1613 redundant fold. Fix misalignment for MINUS_EXPR.
1614 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
1615 (vect_analyze_pointer_ref_access): Likewise.
1616 (vect_get_memtag_and_dr): Likewise.
1618 2005-01-31 Richard Henderson <rth@redhat.com>
1620 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
1621 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
1622 absnegdf2_i387, absnegxf2_i387): Likewise.
1624 2005-01-31 Richard Henderson <rth@redhat.com>
1627 * optabs.c (expand_copysign_absneg): New.
1628 (expand_copysign_bit): Split out from ...
1629 (expand_copysign): ... here. Use expand_copysign_absneg.
1631 2005-01-30 Roger Sayle <roger@eyesopen.com>
1634 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
1635 constant as the second operand and a register as the third.
1637 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1640 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
1641 that dllimport'd functions do not use all call-clobbered registers
1644 2005-01-30 Richard Henderson <rth@redhat.com>
1647 * optabs.c (expand_absneg_bit): Split out from expand_unop and
1648 expand_abs_nojump and generalize. Use operand_subword and
1649 emit_no_conflict_block. Support large modes.
1650 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
1652 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
1653 negation to subtraction.
1654 (expand_copysign): Check that the format has signed zeros.
1655 Use operand_subword and emit_no_conflict_block. Support large modes.
1657 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
1659 Fix PR tree-optimization/19624
1661 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
1662 * tree-ssa-pre.c: Add cfgloop.h.
1664 (pre_stats): New member, constified.
1665 (inserted_exprs): New static variable.
1666 (NECESSARY): New macro.
1667 (create_expression_by_pieces): Fold the expression, and
1668 mark it as defaulting to not necessary. Also put in
1670 (fully_constant_expression): New function.
1671 (insert_into_preds_of_block): Modify to not insert phis when we
1672 are playing with induction variables.
1673 Push phis onto the inserted_exprs vector, and mark them as not
1674 necessary by default.
1675 (insert_aux): Call fully_constant_expression on eprime.
1676 If all edges produce the same value, mark it constant.
1677 (mark_operand_necessary): New function.
1678 (remove_dead_inserted_code): New function.
1679 (init_pre): Init loop optimizer to get loop info.
1680 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
1681 (execute_pre): Commit edge inserts, then remove dead code.
1683 2005-01-30 Richard Henderson <rth@redhat.com>
1685 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
1686 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
1688 2005-01-30 Richard Henderson <rth@redhat.com>
1691 * config/i386/i386.c (ix86_expand_copysign): New.
1692 (ix86_split_copysign_const): New.
1693 (ix86_split_copysign_var): Rename from ix86_split_copysign,
1694 rearrange op1/nmask operands.
1695 * config/i386/i386-protos.h: Update.
1696 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
1697 (copysigndf3): Likewise.
1698 (copysignsf3_const, copysigndf3_const): New.
1699 (copysignsf3_var): Rename from copysignsf3, split out splitter
1700 and fix split predicate for X constraint.
1701 (copysigndf3_var): Similarly.
1703 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
1705 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
1706 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
1707 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
1709 2005-01-29 Richard Henderson <rth@redhat.com>
1712 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
1713 of # and * in constraints.
1715 2005-01-29 Richard Henderson <rth@redhat.com>
1718 * expr.c (store_field): Don't strip sub-mode cast when the input
1719 data is even smaller.
1721 2005-01-29 Richard Henderson <rth@redhat.com>
1724 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
1727 2005-01-29 Richard Henderson <rth@redhat.com>
1729 * combine.c (make_field_assignment): Fix argument order
1732 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
1734 PR tree-optimization/15791
1735 * fold-const.c (extract_array_ref): New function.
1736 (fold): Fold comparisons between &a[i] and &a[j] or
1737 semantically equivalent trees.
1739 2005-01-29 Jeff Law <law@redhat.com>
1741 * gcse.c (insert_expr_in_table): Revamp handling of available
1742 and anticipatable occurrence lists to avoid unnecessary list
1744 (insert_set_in_table): Similarly.
1746 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
1748 * c-common.c (fix_string_type): Just use c_build_qualified_type to
1750 (c_build_qualified_type): Build qualified array types with
1751 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
1752 * c-decl.c (c_make_fname_decl): Build unqualified array type
1753 before qualified type.
1754 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
1755 type is qualified, not just if type itself is. Don't apply
1756 qualifiers to array type when declarator is processed. Apply
1757 qualifiers to field type whether or not it is an array type.
1758 Don't handle array types specially for applying qualifiers to
1760 * c-typeck.c (composite_type): Build unqualified element type and
1761 array type when forming composite of array types.
1762 (common_pointer_type, comptypes, comp_target_types,
1763 type_lists_compatible_p, build_indirect_ref, build_array_ref,
1764 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
1766 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
1767 (args2) in variables a1 and a2.
1769 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
1771 * cse.c (n_elements_made, max_elements_made): Remove.
1772 (insert): Don't touch n_elements_made.
1773 (cse_main): Don't touch n_elements_made or max_elements_made.
1775 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
1778 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
1779 configuration part of dp-bit.c to be lost.
1781 2005-01-28 Roger Sayle <roger@eyesopen.com>
1783 * expmed.c (expand_mult_highpart_optab): When attempting to use
1784 a non-widening multiplication in a wider mode, the operands need
1785 to be converted (zero or sign extended) to that mode.
1787 2005-01-28 Ian Lance Taylor <ian@airs.com>
1791 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
1792 through if both operands fall through.
1794 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1796 * cse.c (fold_rtx) <PC>: Don't optimize.
1798 2005-01-28 Jeff Law <law@redhat.com>
1800 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
1801 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
1803 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1805 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
1806 cse_reg_info_used_list_end): Remove.
1807 (cse_reg_info_list, cse_reg_info_list_free): New.
1808 (get_cse_reg_info): When allocating an instance of
1809 cse_reg_info, add it to the beginning of the cse_reg_info_list
1810 list. Remove code to maintain cse_reg_info_used_list.
1811 (new_basic_block): Reset the free list to the beginning of
1814 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
1816 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
1817 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
1818 (frv_expand_mdpackh_builtin): New function.
1819 (frv_expand_builtin): Use it to expand __MDPACKH.
1820 * doc/extend.texi (__MDPACKH): Update documentation.
1822 2005-01-28 Uros Bizjak <uros@kss-loka.si>
1824 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
1825 SSE_FLOAT_MODE_P for use_sse computation.
1827 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
1830 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
1832 2005-01-27 Richard Henderson <rth@redhat.com>
1834 * builtins.c (expand_builtin_copysign): New.
1835 (expand_builtin): Call it.
1836 * genopinit.c (optabs): Add copysign_optab.
1837 * optabs.c (init_optabs): Initialize it.
1838 (expand_copysign): New.
1839 * optabs.h (OTI_copysign, copysign_optab): New.
1840 (expand_copysign): Declare.
1842 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
1843 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
1845 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
1846 (ix86_expand_fp_absneg_operator): ... here.
1847 (ix86_split_copysign): New.
1848 * config/i386/i386-protos.h: Update.
1849 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
1850 (copysignsf3, copysigndf3): New.
1852 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
1853 (copysignsf3, ncopysignsf3): New.
1854 (copysigndf3, ncopysigndf3): New.
1855 (copysignxf3, ncopysignxf3): New.
1856 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
1858 2005-01-27 Arend Bayer <arend.bayer@web.de>
1859 Kazu Hirata <kazu@cs.umass.edu>
1861 * cse.c: (find_best_addr): Don't call copy_rtx before calling
1862 fold_rtx. Save cost recomputation if fold_rtx did nothing.
1863 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
1866 2005-01-27 Jeff Law <law@redhat.com>
1868 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
1869 definitions of SSA_NAMEs which are not being rewritten.
1870 (rewrite_ssa_into_ssa): Only initialize the current definition
1871 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
1872 If checking is enabled, assert that SSA_NAME_AUX is clear for all
1873 SSA_NAMEs before returning.
1875 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
1877 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
1878 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
1879 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
1880 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
1881 config/mips/iris6.h, config/sh/sh.c: Update copyright.
1883 2005-01-27 Steven Bosscher <stevenb@suse.de>
1886 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
1887 higher to -O2 and higher. Likewise for tree PRE.
1888 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
1891 2005-01-27 Ian Lance Taylor <ian@airs.com>
1894 * gimple-low.c (try_catch_may_fallthru): New static function.
1895 (block_may_fallthru): Handle TRY_CATCH_EXPR.
1896 * tree-inline.c (expand_call_inline): Don't warn about reaching
1897 the end of a non-void function being inlined if the function uses
1900 2005-01-27 Jakub Jelinek <jakub@redhat.com>
1902 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
1905 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
1906 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
1907 (implicitly_declare): Handle error_mark_node.
1909 2005-01-27 Richard Henderson <rth@redhat.com>
1912 * tree.h (struct tree_decl): Add debug_expr_is_from.
1913 (DECL_DEBUG_EXPR_IS_FROM): New.
1914 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
1915 * dwarf2out.c (dwarf2out_var_location): Update to match.
1916 * tree-outof-ssa.c (create_temp): Likewise.
1917 * var-tracking.c (track_expr_p): Likewise.
1918 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
1919 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
1920 * toplev.c (default_tree_printer): Likewise.
1922 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
1924 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
1925 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
1927 2005-01-27 Steven Bosscher <stevenb@suse.de>
1929 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
1930 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1931 ASM_CLOBBERS): Add tree checks.
1933 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
1934 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
1935 * c-common.def (SWITCH_STMT): Update to match.
1936 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
1937 macros instead of SWITCH_EXPR ones.
1938 * c-dump.c (c_dump_tree): Likewise.
1939 * c-gimplify.c (gimplify_switch_stmt): Likewise.
1940 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
1942 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
1944 2005-01-27 Alan Modra <amodra@bigpond.net.au>
1946 * unwind-dw2.c (execute_stack_op): Add missing cases for
1947 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
1949 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1951 * config.gcc (Obsolete configurations): Remove 'dummy', add
1952 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
1955 2005-01-26 Diego Novillo <dnovillo@redhat.com>
1957 PR tree-optimization/19633
1958 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
1960 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
1961 are no call-clobbered variables.
1962 * tree-outof-ssa.c (check_replaceable): Return false for calls
1965 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
1967 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
1968 even for variables with NULL DECL_INITIAL.
1970 2005-01-26 Stuart Hastings <stuart@apple.com>
1972 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
1974 2005-01-26 Richard Henderson <rth@redhat.com>
1977 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1979 * expr.c (store_field): Strip conversions to odd-bit-sized types
1980 if the destination field width matches.
1982 2005-01-26 Richard Henderson <rth@redhat.com>
1984 * c-decl.c, expmed.c, expr.c: Revert last change.
1986 2005-01-26 Richard Henderson <rth@redhat.com>
1989 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1991 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
1992 if we don't need the bits above those present in the current mode.
1993 * expr.c (store_field): Strip conversions to odd-bit-sized types
1994 if the destination field width matches.
1996 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1998 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1999 either -ffast-math or -funsafe-math-optimizations is in use.
2001 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2005 * config/avr/avr.c (notice_update_cc): Only set condition code for
2006 ashrqi3 if shift count > 0.
2007 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
2008 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
2009 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
2010 count <= 0 as a no-op, and shift count >= width by copying zero
2011 or sign bit to all bits of the result.
2012 * config/avr/avr.md (all shifts): Add alternatives for zero shift
2013 count, with attribute "length" set to 0 and "cc" set to "none".
2015 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2017 * doc/invoke.texi: Document -mTLS.
2019 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
2020 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
2021 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
2022 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
2023 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
2024 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
2025 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
2026 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
2028 * configure.ac: Check for a TLS capable gas.
2030 * configure: Regenerate.
2032 2005-01-26 Richard Henderson <rth@redhat.com>
2035 * combine.c (make_field_assignment): Simplify store to zero_extract
2036 from a source with an overlapping mask.
2038 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2040 2004-11-11 Eric Christopher <echristo@redhat.com>
2042 * config/frv/frv.md: Add fr400_integer automaton. Don't
2043 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
2046 2005-01-26 Steven Bosscher <stevenb@suse.de>
2049 * cfgbuild.c (make_edges): Do not clear or set
2050 current_function_has_computed_jump.
2051 * function.h (struct function): Remove the has_computed_jump field.
2052 (current_function_has_computed_jump): Do not define.
2053 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
2054 in a computed jump. Ignore current_function_has_computed_jump.
2056 2005-01-26 Richard Henderson <rth@redhat.com>
2059 * expr.c (categorize_ctor_elements): New argument p_must_clear.
2060 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
2062 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
2063 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
2064 objects into static storage if they have more than one non-zero value.
2065 * tree.h (categorize_ctor_elements): Update decl.
2067 2005-01-26 Steven Bosscher <stevenb@suse.de>
2070 * tree.h (CALL_EXPR_TAILCALL): Add comment.
2071 * calls.c (check_sibcall_argument_overlap_1): Revert the change
2072 to this function from 2004-07-10.
2073 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
2074 the current function for tail call optimizations if the address
2075 of one of it its arguments is taken.
2077 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
2079 * cse.c (fold_rtx): Call equiv_constant only when necessary.
2081 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
2083 * function.c (expand_function_end): If current_function_calls_alloca,
2084 emit stack restore in a place that is reached when the function falls
2087 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
2089 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
2090 rule to avoid matching inappropriate suffix rule.
2092 2005-01-26 Jan Hubicka <jh@suse.cz>
2094 PR tree-optimization/19241
2095 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
2097 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2099 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
2100 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
2102 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
2103 <sim*>: Always use crt1.o, regardless of N in simN.
2104 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2105 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
2106 (CRT_CALL_STATIC_FUNCTION): Remove.
2107 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
2108 use crt1.o, regardless of N in simN.
2109 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2110 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
2111 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
2112 case isystem setting.
2113 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
2115 2005-01-25 Ian Lance Taylor <ian@airs.com>
2117 * gimple-low.c (block_may_fallthru): Correct handling of
2118 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
2120 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2122 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
2123 handlers to match indentation; nested under the mtune=* handler.
2124 Similar for mcpu= and march=.
2126 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
2128 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
2129 * config/mips/linux64.h (LIB_SPEC): Likewise.
2130 * config/mn10300/linux.h (LIB_SPEC): Likewise.
2131 * config/sh/linux.h (LIB_SPEC): Likewise.
2133 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
2135 * config/frv/frv.c (frv_legitimize_tls_address): New.
2136 (TARGET_HAVE_TLS): Define.
2137 (FRV_SYMBOL_REF_TLS_P): Define.
2138 (frv_override_options): Handle new register classes.
2139 (frv_legitimate_address_p): Reject tls addresses.
2140 (frv_legitimize_address): Handle TLS addresses.
2141 (gen_inlined_tls_plt): New.
2143 (frv_legitimize_tls_address): New.
2144 (unspec_got_name): Add TLS entries.
2145 (got12_operand): Add R_FRV_TLSMOFF12 case.
2146 (frv_emit_move): Fixup TLS addresses.
2147 (frv_emit_movsi): Legitimize TLS addresses.
2149 * config/frv/frv.h (MASK_BIG_TLS): New.
2150 (TARGET_BIG_TLS): New.
2151 (HAVE_AS_TLS): Define.
2152 (TARGET_SWITCHES): Add -mTLS and -mtls options.
2153 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
2154 (REG_CLASS_NAMES): Same.
2155 (REG_CLASS_CONTENTS): Same.
2156 (CONSTRAINT_LEN): New.
2157 (REG_CLASS_FROM_CONSTRAINT): New.
2158 (PREDICATE_CODES): Add symbolic_operand.
2160 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
2161 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
2162 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
2163 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
2164 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
2165 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
2166 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
2167 GR9_REG, GR14_REG, LRREG.
2168 (type): Add load_or_call attribute.
2169 ("load_or_call"): New reservation.
2170 ("call_gettlsoff"): New.
2171 ("tls_indirect_call"): New.
2172 ("tls_load_gottlsoff12"): New.
2173 ("tlsoff_hilo"): New.
2174 ("tls_tlsdesc_ldd"): New.
2175 ("tls_tlsoff_ld"): New.
2178 * config/frv/frv-protos.h (symbolic_operand): Protoize.
2180 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
2182 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2183 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
2184 * config/frv/frv.c (TLS_BIAS): Define.
2185 (frv_output_dwarf_dtprel): New.
2187 2005-01-26 Jakub Jelinek <jakub@redhat.com>
2189 PR rtl-optimization/19579
2190 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
2191 both A and B, see if they don't clobber registers the other expr uses.
2193 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
2195 * real.c (do_add): Initialize signalling and canonical members.
2197 * real.c (real_from_integer): Zero out destination.
2199 2005-01-18 Jan Hubicka <jh@suse.cz>
2201 PR tree-optimize/19337
2202 * tree-inline.c (initialize_inlined_parameters): Copy
2203 saved_static_chain_decl only.
2205 2005-01-25 Richard Henderson <rth@redhat.com>
2209 * config/i386/i386.c (x86_inter_unit_moves): Zero.
2210 (ix86_preferred_reload_class): Rewrite fp-constant section, with
2211 80387 enabled, to return a proper subclass. Return the subset that
2212 overlaps with GENERAL_REGS for PLUS.
2213 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
2215 2005-01-25 Richard Henderson <rth@redhat.com>
2218 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
2220 2005-01-25 Roger Sayle <roger@eyesopen.com>
2222 * expmed.c (choose_multiplier): Change interface to return the
2223 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
2224 (expand_divmod): Update calls to choose_multiplier.
2226 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2229 * expmed.c (extract_bit_field): Use adjust_address instead of
2230 gen_lowpart when op0 is a MEM.
2232 2005-01-24 Steven Bosscher <stevenb@suse.de>
2234 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
2236 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
2238 * config/mips/irix-csr.c: New file.
2239 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
2240 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
2241 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
2244 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2247 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
2248 sparc/elf.h, add sparc/sp-elf.h.
2249 (sparc-*-rtems*): Likewise.
2250 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
2251 tm-dwarf2.h, add sparc/sp-elf.h.
2252 (sparc86x-*-elf): Likewise.
2253 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
2254 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
2255 TARGET_OS_CPP_BUILTINS.
2256 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2257 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2259 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
2260 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
2261 (SWITCH_TAKES_ARG): Likewise.
2262 (LOCAL_LABEL_PREFIX): Likewise.
2263 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2264 (TARGET_N_FORMAT_TYPES): Delete.
2265 (TARGET_FORMAT_TYPES): Likewise.
2266 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
2267 * config/sparc/elf.h: Delete.
2268 * config/sparc/sp-elf.h: New file.
2270 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2272 * tree-flow-inline.h (phi_arg_from_edge): Remove.
2273 * tree-flow.h: Remove the corresponding prototype.
2274 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
2275 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
2277 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2280 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
2281 for AIX ABI or ELF -fPIC.
2282 (rs6000_emit_load_toc_table): Don't create toc_section here.
2283 (rs6000_xcoff_file_start): Nor here.
2285 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
2287 * sh.c (ra.h): Don't #include.
2288 (hard_regs_intersect_p): New function, resurrected from ra.c.
2290 * sh.c: Fix 1996 Copyright.
2292 2005-01-24 Richard Henderson <rth@redhat.com>
2293 Aldy Hernandez <aldyh@redhat.com>
2295 * regrename.c (note_sets): Handle subregs.
2297 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
2300 * genconditions.c (write_header, write_conditions): Elide file if
2303 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2305 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
2306 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
2309 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2311 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
2312 expand_builtin_printf, expand_builtin_fprintf,
2313 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
2314 checking against POINTER_TYPE.
2315 (validate_arglist): Handle POINTER_TYPE code by checking
2318 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
2320 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
2322 (for_each_rtx): Call for_each_rtx_1.
2323 * rtl.h (init_rtlanal): Declare.
2324 * toplev.c (backend_init): Call init_rtlanal.
2326 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2328 * flow.c (propagate_one_insn): Formatting.
2331 * flow.c (libcall_dead_p): Be more conservative if unsure.
2332 If there are any instructions between insn and call, see if they are
2333 all dead before saying the libcall is dead.
2335 2005-01-24 Uros Bizjak <uros@kss-loka.si>
2337 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
2338 operand constraint for operand 0.
2340 2005-01-23 Richard Henderson <rth@redhat.com>
2343 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
2344 edges leading to join block.
2346 2005-01-23 Roger Sayle <roger@eyesopen.com>
2348 * expmed.c (expand_mult_highpart): Make static. Change type of
2349 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
2350 (expand_divmod): Updates calls to expand_mult_highpart by using
2351 gen_int_mode to pass a CONST_INT rtx.
2352 * rtl.h (expand_mult_highpart): Remove prototype.
2354 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2356 * flow.c (regset_bytes, regset_size): Remove.
2358 * cfganal.c: Fix a reference to Harvey's paper.
2360 2005-01-23 Steven Bosscher <stevenb@suse.de>
2362 PR rtl-optimization/19464
2363 * tree-optimize.c (init_tree_optimization_passes): Add one more
2364 copyrename pass just before out-of-ssa.
2366 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
2369 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
2370 * ggc-none.c (ggc_free): Define.
2372 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2374 * cse.c (max_reg, max_insn_uid): Remove.
2375 (cse_main): Don't access max_reg or max_insn_uid.
2377 * c-common.c (explicit_flag_signed_bitfields,
2378 lang_statement_code_p, lang_expand_function_end): Remove.
2379 * c-common.h: Remove the corresponding declarations.
2380 * c-opts.c (c_common_handle_option): Remove all write access
2381 to explicit_flag_signed_bitfields.
2383 * cgraph.c (cgraph_varpool_n_nodes): Remove.
2384 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
2385 * cgraph.h: Remove the corresponding declaration.
2387 * gcse.c (null_pointer_info): Remove.
2389 2005-01-23 Roger Sayle <roger@eyesopen.com>
2390 Eric Botcazou <ebotcazou@libertysurf.fr>
2392 * combine.c (simplify_logical): Only simplify logical expressions
2393 of the form ior(and(x,y),z) by the inverse distributive law if the
2394 result is cheaper than the original.
2396 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2398 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
2399 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
2400 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
2401 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
2402 config/freebsd-spec.h, config/arm/arm.h,
2403 config/h8300/h8300.md, config/i386/i386.md,
2404 config/i386/predicates.md, config/i386/sse.md,
2405 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
2406 config/vax/vax.md: Fix comment typos. Follow spelling
2409 2005-01-23 Steven Bosscher <stevenb@suse.de>
2411 * gengtype.c (walk_type): Produce `not equal to' compares for loop
2412 tests, instead of `less than'.
2414 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
2416 * function.c (assign_parm_setup_block): When creating a new stack slot
2417 for a parameter, get its alignment from the parameter's DECL_ALIGN
2418 rather than the type's TYPE_ALIGN. Make sure that the parameter
2419 is at least word aligned.
2421 2005-01-22 Roger Sayle <roger@eyesopen.com>
2424 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2426 2005-01-22 Richard Henderson <rth@redhat.com>
2429 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
2430 in both compare operands.
2431 (movdfcc_1_sse_max): Likewise.
2432 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
2433 (movdfcc_1_sse): Likewise.
2434 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
2435 scratch register as needed.
2437 2005-01-22 Richard Henderson <rth@redhat.com>
2439 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
2441 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
2443 2005-01-22 Richard Henderson <rth@redhat.com>
2445 * genopinit.c (optabs): Use smin/smax for floating point too.
2446 * doc/md.texi: Update to match. Clarify that floating point
2447 results are undefined for +0/-0 and NaN.
2448 * doc/rtl.texi: Likewise.
2449 * rtl.def (SMIN, SMAX): Likewise
2450 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
2452 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
2453 leading 's' to the name.
2454 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
2455 smaxxf3, sminxf3): Likewise.
2456 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
2459 2005-01-22 Paul Brook <paul@codesourcery.com>
2461 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
2463 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
2465 * config/s390/s390.c (struct processor_costs): New fields
2466 dlgr, dlr, dr, dsgfr, dsgr.
2467 (z900_cost, z990_cost): Values for new fields.
2468 (s390_rtx_costs): New cases MEM und COMPARE in switch
2469 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
2470 DIV, MOD, UDIV, UMOD.
2472 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2474 * config/s390/s390.md ("doloop_si64"): Reload input value directly
2475 into the register being decremented.
2476 ("doloop_si31", "doloop_di"): Likewise.
2477 ("*doloop_si_long"): Adapt pattern.
2479 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2481 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
2483 (CLASS_MAX_NREGS): Likewise.
2485 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
2487 * doc/tree-ssa.texi (Statement Operands): Add example for new
2488 must-def macro. Note deprecation of old operands interface.
2490 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
2492 PR tree-optimization/19484
2493 * tree-cfg.c (remove_fallthru_edge): New function.
2494 (cleanup_control_flow): Remove fallthru edges from calls that are
2495 now known not to return.
2497 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2499 Fix PR tree-optimization/19038
2500 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
2501 copies with loop variant ones.
2503 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
2505 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
2506 config/alpha/alpha-protos.h, config/alpha/alpha.h,
2507 config/alpha/alpha.md, config/alpha/predicates.md,
2508 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
2509 config/sparc/sol2.h: Update copyright.
2511 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
2512 first label to see if it is a nonlocal label.
2514 2005-01-22 David Edelsohn <edelsohn@gnu.org>
2515 Andrew Pinski <pinskia@physics.uc.edu>
2518 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
2519 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
2521 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2523 * config/rs6000/rtems.h: Update copyright.
2525 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2528 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
2529 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
2530 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
2532 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2535 * c-typeck.c (convert_arguments): Check for error_mark_node.
2537 2005-01-21 Ian Lance Taylor <ian@airs.com>
2539 PR tree-optimization/13000
2540 * tree-inline.c: Include "tree-flow.h".
2541 (expand_call_inline): If warn_return_type, warn if non-void inline
2542 function falls through.
2543 * tree-cfg.c (execute_warn_function_return): Don't warn about
2544 control reaching end if TREE_NO_WARNING is set. Set
2546 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
2548 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
2549 branch if we don't need one.
2550 * c-typeck.c: Include "tree-flow.h"
2551 (c_finish_bc_stmt): Don't add a goto if the current statement
2552 list doesn't fall through to the current point.
2554 2005-01-21 Roger Sayle <roger@eyesopen.com>
2556 PR rtl-optimization/576
2557 * real.c (real_arithmetic): Change return type from void to bool
2558 to return an indication that the result may be inexact.
2559 * real.h (real_arithmeric): Update prototype.
2560 * fold-const.c (const_binop): Don't constant fold floating
2561 point expressions when the user specifies -frounding-math and
2562 the result may depend upon the run-time rounding mode.
2563 (fold_convert_const_real_from_real): Clean-up.
2564 (fold_initializer): Ignore flag_rounding_math for initializers.
2565 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
2566 constant fold FP operations with flag_rounding_math if the
2567 result may depend upon the run-time rounding mode.
2569 2005-01-21 Tom Tromey <tromey@redhat.com>
2571 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
2573 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
2575 * tree-cfg.c: Fix comment typos.
2577 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
2579 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
2580 around the call to rest_of_handle_branch_target_load_optimize.
2582 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2584 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
2585 (sparc64-*-openbsd*): Likewise.
2586 (sparclite-*-elf*): Include tm-dwarf2.h.
2587 (sparc86x-*-elf*): Likewise.
2588 (sparc64-*-elf*): Likewise.
2589 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
2590 (DBX_DEBUGGING_INFO): Likewise.
2591 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
2592 (PREFERRED_DEBUGGING_TYPE): Likewise.
2593 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
2594 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
2595 (PREFERRED_DEBUGGING_TYPE): Likewise.
2596 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
2597 (PREFERRED_DEBUGGING_TYPE): Likewise.
2598 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
2600 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
2603 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
2605 2005-01-20 Paul Brook <paul@codesourcery.com>
2607 * doc/rtl.texi: Document value extension requirements for CONST_INT.
2609 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2611 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
2612 label is first in a sequence of labels.
2614 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
2616 2005-01-20 Janis Johnson <janis187@us.ibm.com>
2617 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2619 * doc/sourcebuild.texi (Test Directives): New.
2621 2005-01-20 Roger Sayle <roger@eyesopen.com>
2623 * real.c (real_floor): Don't leave the result uninitialized when
2624 mode is VOIDMode, but return the unrounded intermediate value.
2625 (real_ceil): Likewise.
2627 2005-01-20 Paul Brook <paul@codesourcery.com>
2629 * config/arm/arm.md (insv): Use gen_int_mode.
2631 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2633 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
2634 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2635 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2636 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2637 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2639 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2642 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
2643 fbreg, so we have to assume we can't.
2644 (loc_descriptor_from_tree_1): Ditto.
2645 (containing_function_has_frame_base): New function.
2646 (add_location_or_const_value_attribute): Use it.
2647 Also try to generate a frame_base from a single element location
2650 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2652 PR tree-optimization/15349
2653 * timevar.def (TV_TREE_MERGE_PHI): New.
2654 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
2656 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
2657 calls to tree_forwarder_block_p.
2658 (remove_forwarder_block_with_phi, merge_phi_nodes,
2659 gate_merge_phi, pass_merge_phi): New.
2660 * tree-optimize.c (init_tree_optimization_passes): Add
2662 * tree-pass.h: Add an extern for pass_merge_phi;
2664 2005-01-20 Richard Henderson <rth@redhat.com>
2667 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
2668 (_mm_castps_pd, _mm_castps_si128): New.
2669 (_mm_castsi128_ps, _mm_castsi128_pd): New.
2671 2005-01-20 Richard Henderson <rth@redhat.com>
2674 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
2675 __builtin_ia32_vec_init_v2si.
2676 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
2677 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
2678 (ix86_init_mmx_sse_builtins): Create it.
2679 (ix86_expand_builtin): Expand it.
2680 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
2681 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
2682 (vec_extractv2si_0, vec_extractv2si_1): New.
2684 2005-01-20 Richard Henderson <rth@redhat.com>
2687 * config/i386/i386.c (ix86_expand_push): New.
2688 * config/i386/mmx.md (push<MMXMODE>1): New.
2689 * config/i386/sse.md (push<SSEMODE>1): New.
2690 * config/i386/i386-protos.h: Update.
2692 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2694 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
2697 2005-01-20 Richard Henderson <rth@redhat.com>
2699 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
2700 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
2702 2005-01-19 Richard Henderson <rth@redhat.com>
2705 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
2706 to V4SFmode in SSE1 fallback load path.
2708 2005-01-19 Richard Henderson <rth@redhat.com>
2710 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
2711 in QImode expansion to ix86_expand_vector_set.
2712 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
2714 2005-01-19 Richard Henderson <rth@redhat.com>
2717 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
2718 subclass of the input class.
2719 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
2720 Always true for cross-SSE1 classes. Rationalize conditionals.
2721 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
2722 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
2723 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
2724 (movdi_2): Add MMX/SSE zeros.
2725 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
2726 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
2727 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
2728 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
2729 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
2730 (zero_extendsidi2_rex64_1): Remove.
2731 (MOV0 peephole): Check GENERAL_REG_P.
2733 2005-01-19 Richard Henderson <rth@redhat.com>
2736 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
2738 (ix86_expand_vector_extract): Likewise.
2740 2005-01-19 Richard Henderson <rth@redhat.com>
2743 * expr.c (emit_move_change_mode): New argument force; use
2744 simplify_gen_subreg if true.
2745 (emit_move_via_alt_mode): Merge into ...
2746 (emit_move_via_integer): ... here.
2747 (emit_move_ccmode): Use emit_move_change_mode directly.
2749 2005-01-19 Richard Henderson <rth@redhat.com>
2752 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
2753 (alpha_preferred_reload_class): Handle CONST_VECTOR.
2754 (alpha_emit_set_const_1): Add no_output parameter; don't emit
2756 (alpha_emit_set_const): Likewise. Make static.
2757 (alpha_emit_set_long_const): Make static.
2758 (alpha_extract_integer): Split out from alpha_expand_mov.
2759 (alpha_split_const_mov): Likewise.
2760 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
2761 (alpha_legitimate_constant_p): New.
2762 * config/alpha/alpha-protos.h: Update.
2763 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
2764 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
2765 * config/alpha/alpha.md (movsi): Add n alternative.
2766 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
2767 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
2768 (splitters for all of the above): Use alpha_split_const_mov.
2769 * config/alpha/predicates.md (non_add_const_operand): New.
2770 (non_zero_const_operand): New.
2771 (input_operand): Use alpha_legitimate_constant_p after reload.
2773 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2775 PR tree-optimization/19038
2776 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
2777 (add_candidate): Add ivs with increment in latch only if
2778 allow_ip_end_pos_p is true.
2779 (determine_iv_cost): Use empty_block_p.
2781 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
2783 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
2784 (compute_dominance_frontiers): Ditto.
2786 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
2789 * config/sh/t-rtems: New.
2790 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
2792 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2794 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
2795 the offset of the selected field.
2797 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
2799 * tree-cfg.c (remove_forwarder_block): Fix the check to
2800 prevent a nonlocal label from appearing in the middle of a
2803 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
2805 PR rtl-optimization/19462
2806 * reorg.c (find_end_label): Create return insn only if
2807 current_function_epilogue_delay_list is empty.
2809 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
2811 * doc/passes.texi: Remove paragraph mentioning new-ra.
2813 2005-01-19 Jakub Jelinek <jakub@redhat.com>
2815 PR rtl-optimization/15139
2816 * combine.c: Include params.h.
2817 (count_rtxs): New function.
2818 (record_value_for_reg): If replace_rtx would replace at least
2819 2 occurrences of REG in VALUE and TEM is really large, replace REG with
2820 (clobber (const_int 0)) instead of TEM.
2821 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
2822 * params.h (MAX_LAST_VALUE_RTL): New.
2823 * Makefile.in (combine.o): Depend on $(PARAMS_H).
2824 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
2827 * c-typeck.c (digest_init): Only call build_vector if all constructor
2828 elements are *_CST nodes.
2829 * gimplify.c (gimplify_init_constructor): Likewise.
2832 * c-typeck.c (digest_init): Only call build_vector if inside_init
2835 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2837 * toplev.c (init_asm_output): Remove dead #ifdef.
2839 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
2841 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
2843 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2845 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
2846 accessing DECL_FUNCTION_CODE.
2847 * dojump.c (do_jump): Likewise.
2848 * gimplify.c (gimplify_call_expr): Likewise.
2849 * predict.c (expr_expected_value): Likewise.
2850 (strip_builtin_expect): Likewise.
2851 * tree-inline.c (estimate_num_insns_1): Likewise.
2852 * tree-ssa-loop-im.c (stmt_cost): Likewise
2853 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
2854 (tree_expr_nonnegative_p): Likewise.
2856 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2858 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
2859 variant of the load_pcrel_sym pattern.
2860 * config/sparc/sparc.md (P macro): Move to the top.
2861 (load_pcrel_sym): Macroize using P.
2862 (save_register_window): Likewise.
2864 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
2866 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
2869 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
2872 * c-typeck.c (build_asm_expr): Strip nops off
2873 input memory operands.
2875 2005-01-18 David Edelsohn <edelsohn@gnu.org>
2877 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
2878 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
2879 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
2880 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
2882 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
2885 * config/i386/i386.c (override_options): If the 80387 is disabled,
2886 then do not return FP values using FP registers.
2888 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
2890 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
2891 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
2892 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
2893 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
2894 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
2895 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
2896 output.h, postreload-gcse.c, postreload.c, recog.c,
2897 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
2898 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
2899 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
2900 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
2901 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
2902 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
2903 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
2904 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
2906 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2907 config/alpha/alpha.c, config/arm/vfp.md,
2908 config/i386/emmintrin.h, config/i386/i386-modes.def,
2909 config/i386/i386-protos.h, config/i386/i386.h,
2910 config/i386/pmmintrin.h, config/i386/ppro.md,
2911 config/i386/predicates.md, config/i386/xmmintrin.h,
2912 config/i860/i860.c, config/ia64/ia64-modes.def,
2913 config/ia64/ia64-protos.h, config/ia64/ia64.h,
2914 config/ia64/ia64.md, config/ia64/itanium1.md,
2915 config/ia64/itanium2.md, config/ia64/predicates.md,
2916 config/iq2000/iq2000.h, config/mips/linux64.h,
2917 config/rs6000/aix41.h, config/rs6000/aix43.h,
2918 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
2919 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2920 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
2921 config/sparc/linux64.h, config/sparc/litecoff.h,
2922 config/sparc/sp64-elf.h, config/sparc/sparc.c,
2923 config/sparc/sparc.h, config/sparc/sparc.md,
2924 config/sparc/sysv4-only.h: Update copyright.
2926 2005-01-18 Richard Henderson <rth@redhat.com>
2929 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
2931 2005-01-18 Marc Espie <espie@openbsd.org>
2932 * config/i386/openbsdelf.h: Typo.
2934 2005-01-18 Richard Henderson <rth@redhat.com>
2936 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
2937 special case for sse.
2938 * config/i386/predicates.md (sse_comparison_operator): Likewise.
2940 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
2942 * tree-inline.c (estimate_num_insns_1): Added cases for
2943 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
2945 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2947 PR rtl-optimization/19296
2948 * combine.c (simplify_comparison): Rewrite the condition under
2949 which a non-paradoxical SUBREG of a PLUS can be lifted when
2950 compared against a constant.
2952 2005-01-18 Andi Kleen <ak@muc.de>
2954 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
2955 * c.opt (-Wpointer-sign): Add.
2956 * doc/invoke.texi: (-Wpointer-sign): Add.
2958 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2960 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
2961 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
2962 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
2963 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
2964 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
2965 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
2966 for TARGET_MIX_SSE_I387.
2967 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
2968 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
2969 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
2970 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
2971 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
2972 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
2973 TARGET_MIX_SSE_I387.
2974 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
2977 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2980 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
2981 Add movaps alternative for xmm reg->reg move.
2983 2005-01-17 Jeff Law <law@redhat.com>
2985 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
2986 at the end of the main DOM loop rather than just before DOM exits.
2988 2005-01-17 Diego Novillo <dnovillo@redhat.com>
2990 PR tree-optimization/19121
2991 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
2992 adding aliases to a name tag, also add them to the pointer's
2994 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
2995 sensitive alias info at all. Only check that the two pointers
2996 have compatible pointed-to sets.
2997 * tree-ssa.c (verify_name_tags): Verify that the alias set of
2998 a pointer's type tag is a superset of the alias set of the
3001 2005-01-17 James E Wilson <wilson@specifixinc.com>
3004 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
3005 comment to document why.
3007 2005-01-17 Richard Henderson <rth@redhat.com>
3009 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
3010 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
3011 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
3012 sse2_vmsminv2df3_finite): New.
3013 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
3014 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
3015 Force op1 into register.
3017 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
3019 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
3020 bubblestrap from always rebuilding build directory.
3022 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
3024 * config/s390/s390.md ("*clc"): Remove incorrect '='.
3025 ("*cmpmem_short"): Likewise.
3027 2005-01-17 Steven Bosscher <stevenb@suse.de>
3029 * basic-block.h: Document BB_* flags.
3030 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
3031 use an sbitmap instead.
3032 * sched-rgn.c (compute_trg_info): Likewise.
3034 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
3036 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
3037 redundant target_cpu_default and extra_parts lines. Use the default
3039 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
3040 (SUBTARGET_EXTRA_SPECS): Delete.
3041 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
3042 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
3043 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
3044 and "n32" for -mabi=n32.
3046 2005-01-17 Ian Lance Taylor <ian@airs.com>
3049 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
3050 fold constant variables into initial values.
3052 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3054 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
3056 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
3057 through the statements backward.
3059 2005-01-17 Ian Lance Taylor <ian@airs.com>
3061 PR middle-end/13127:
3062 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
3063 a variable set to the return value of the inlined function.
3065 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
3067 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
3068 when modes are tieable.
3070 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
3072 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
3073 of pthread_create to find out if threads are enabled.
3074 * gthr-posix95.h (__gthread_active_p): Likewise.
3076 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3078 * common.opt (-fnew-ra): Remove.
3080 * toplev.h (flag_new_regalloc): Remove.
3081 * Makefile.in (ra*.*): Don't mention.
3082 * passes.c (rest_of_handle_new_regalloc): Remove.
3083 (rest_of_handle_combine, rest_of_compilation): Always consider
3084 flag_new_regalloc as false.
3085 * doc/invoke.texi: Don't document -fnew-ra.
3087 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3089 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
3090 last parameter to reg_scan.
3091 * loop.c (loop_optimize): Likewise.
3092 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
3093 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
3094 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3095 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3096 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
3097 * regclass.c (reg_scan): Likewise, for the declaration.
3098 * rtl.h (reg_scan): Likewise, for the prototype.
3100 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3102 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
3103 mark_dfs_back_edges.
3105 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
3107 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
3108 (compute_avail): Uses don't go in tmp_gen.
3110 2005-01-16 Steven Bosscher <stevenb@suse.de>
3112 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
3113 loop to look for a free slot in a page entry.
3115 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3118 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
3119 * toplev.c (compile_file): Call process_pending_assemble_output_defs
3120 just before targetm.asm_out.file_end.
3121 * tree.h (process_pending_assemble_output_defs): Declare.
3122 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
3124 (assemble_alias): Defer generation of assembly code for defines when
3125 TARGET_DEFERRED_OUTPUT_DEFS is true.
3126 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3127 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3128 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
3130 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3133 * pa.c (pa_scalar_mode_supported_p): New function.
3134 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
3135 * pa.h (MIN_UNITS_PER_WORD): Add comment.
3137 * pa-protos.h (prefetch_operand): Delete.
3138 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
3139 * pa.c (prefetch_operand): Delete.
3140 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
3141 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
3142 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
3143 and prefetch_nocc_operand.
3144 * pa.md (prefetch): Rework to avoid reload problems handling short
3145 displacements when a cache control completer needs to be provided.
3146 (prefetch_32, prefetch_64): Delete.
3147 (prefetch_cc, prefetch_nocc): New patterns.
3149 2005-01-15 David Edelsohn <edelsohn@gnu.org>
3151 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
3153 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3156 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
3157 exceeds maximum alignment for global common data.
3158 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
3159 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
3161 2004-01-15 Roger Sayle <roger@eyesopen.com>
3163 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
3165 2004-01-15 Roger Sayle <roger@eyesopen.com>
3167 * harg-reg-set.h (reg_class_names): Prototype global array.
3168 * regclass.c (reg_class_names): Declare here and initialize to
3170 (dump_regclass): Remove local declaration of reg_class_names.
3171 (regclass): Likewise.
3172 * cfg.c (dump_flow_info): Likewise.
3173 * ra-debug.c (reg_class_names): Likewise.
3174 * regrename.c (reg_class_names): Likewise.
3175 * reload.c (reg_class_names): Likewise.
3176 * reload1.c (spill_failure): Likewise.
3177 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
3179 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
3181 * config/s390/s390.md ("reload_outti"): Remove predicate for
3182 output operand. Abort if operand is not a MEM.
3183 ("reload_outdi", "reload_outdf"): Likewise.
3185 2005-01-15 Marc Espie <espie@openbsd.org>
3187 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
3188 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
3189 * config/openbsd.h: Fix C++ includes for native configurations.
3190 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
3191 Add trampoline support.
3192 * config/i386/openbsdelf.h: New.
3194 2005-01-15 Marc Espie <espie@openbsd.org>
3196 * collect2.c (main): Explicitly parse -dynamic-linker option.
3198 2005-01-15 Jakub Jelinek <jakub@redhat.com>
3200 PR tree-optimization/19060
3201 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
3202 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
3203 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
3204 and handle extract_range_from_cond returning false.
3205 * fold-const.c (fold): Optimize comparisons with min/max even for
3206 width > HOST_BITS_PER_WIDE_INT.
3208 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
3210 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
3211 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
3212 Remove little endian multilib variants.
3213 Add mips32 multilib variant.
3215 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
3217 * explow.c (copy_all_reg, stabilize): Remove.
3218 * expr.h: Remove the corresponding prototypes.
3220 * rtlanal.c (regs_set_between_p): Remove.
3221 * rtl.h: Remove the corresponding prototype.
3223 2005-01-14 David Edelsohn <edelsohn@gnu.org>
3225 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
3226 to rs6000_nonimmediate_operand.
3227 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
3228 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
3229 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
3230 rs6000_nonimmediate_operand.
3231 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
3232 rs6000_nonimmediate_operand.
3234 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
3236 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
3238 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3240 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
3242 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
3243 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
3245 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
3246 (rs6k_nonimmediate_operand): New.
3247 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
3249 (legitimate_lo_sum_address_p): Same.
3250 (rs6000_legitimize_address): Same.
3251 (rs6000_legitimize_reload_address): Same.
3252 (rs6000_legitimate_address): Same.
3253 (spe_build_register_parallel): Pass DF and DC modes in a DI
3256 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
3257 to rs6k_nonimmediate_operand.
3259 * config/rs6000/spe.md ("*frob_df_di"): New.
3260 ("*frob_di_df"): New.
3261 ("*frob_di_df_2"): New.
3262 ("*mov_sidf_e500_subreg0"): New.
3263 ("*mov_sidf_e500_subreg4"): New.
3264 ("*movdf_e500_double"): Change predicate to
3265 rs6k_nonimmediate_operand.
3267 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3269 * postreload.c (move2add_note_store): Only call
3270 trunc_int_for_mode on scalar integers.
3272 2005-01-14 Steven Bosscher <stevenb@suse.de>
3274 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
3275 replace BB_VISITED uses.
3276 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
3277 (propagate_necessity): Check the bitmap instead of BB_VISITED.
3278 (tree_dce_done): Free visited_control_parents.
3279 (perform_tree_ssa_dce): Allocate and clear it.
3280 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
3281 (compute_antic): Iterate from here using a DFS. Use an sbitmap
3282 instead of BB_VISITED.
3284 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
3286 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
3287 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
3288 Remove unused prototypes.
3290 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3292 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
3293 64-bit register usage.
3294 (spe_func_has_64bit_regs_p): Add FIXME note.
3296 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3298 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
3299 flag_finite_math_only with flag_unsafe_math_optimizations.
3301 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
3303 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
3305 (__tpf_eh_return): Copy TPF private stack area from the module
3306 boundary stack frame. Add check for when module addresses are
3307 equal, but no stub address is found.
3309 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
3312 * arm.h (struct machine_function): Add call_via field.
3313 (thumb_call_via_label): Declare.
3314 * arm.c (thumb_call_via_label): New variable.
3315 (thumb_call_reg_needed): New variable.
3316 (arm_output_function_epilogue): For Thumb code, output any per-function
3317 call-indirect trampolines.
3318 (thumb_call_via_reg): New function.
3319 (arm_file_end): New function.
3320 (TARGET_ASM_FILE_END): Call arm_file_end.
3321 (aof_file_end): Likewise.
3322 * arm-protos.h (thumb_call_via_reg): Declare.
3323 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
3324 thumb_call_via_reg in normal case.
3326 2005-01-14 Jakub Jelinek <jakub@redhat.com>
3329 PR rtl-optimization/19348
3330 * recog.c (peephole2_optimize): Do global life update if some peephole
3331 decides it doesn't need at least one of its inputs and that change
3332 influences liveness at the start of the basic block.
3334 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
3335 arguments instead of 1.
3337 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3340 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
3341 zero for nested functions needing a static chain or functions
3342 with a non-constant address.
3344 2005-01-13 Roger Sayle <roger@eyesopen.com>
3346 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
3347 (and (sign_extend X) C) into (zero_extend (and X C)).
3349 2005-01-13 David O'Brien <obrien@FreeBSD.org>
3351 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
3353 2005-01-13 Richard Henderson <rth@redhat.com>
3358 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
3359 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
3360 not just TARGET_SSE.
3361 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
3362 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
3363 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
3364 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
3365 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
3366 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
3367 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
3368 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
3369 (movdicc_c_rex64): Rename with '*'.
3370 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
3371 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
3372 (movsfcc_1_387): Rename from movsfcc_1.
3373 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
3374 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
3375 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
3376 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
3377 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
3378 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
3379 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
3380 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
3381 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3382 sse_movdfcc_const0_4): Remove.
3383 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
3384 recognize min/max early. Update for changed sse cmove patterns.
3385 (ix86_split_sse_movcc): New.
3386 * config/i386/i386-protos.h: Update.
3388 2005-01-13 Steven Bosscher <stevenb@suse.de>
3390 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
3391 (fix_stmt_v_may_defs): Likewise.
3393 2005-01-13 Richard Henderson <rth@redhat.com>
3395 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
3396 for converting the mask.
3398 2005-01-13 David Edelsohn <edelsohn@gnu.org>
3400 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
3403 2005-01-13 Richard Henderson <rth@redhat.com>
3405 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
3406 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
3407 IX86_BUILTIN_MOVDQ2Q): Remove.
3408 (IX86_BUILTIN_VEC_EXT_V4SI): New.
3409 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
3410 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
3412 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
3413 (sse2_pextrw): Fix immediate constraint.
3414 (sse2_loadq, sse2_loadq_rex64): Remove.
3415 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
3416 Use __builtin_ia32_vec_ext_<size>.
3417 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
3419 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
3421 * function.c (assign_parm_setup_block): Look inside original
3422 entry_parm when inspecting PARALLEL.
3424 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3425 Joel Sherrill <joel@oarcorp.com>
3428 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
3429 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3430 rtems_gxx_recursive_mutex_init.
3431 (__gthread_recursive_mutex_lock): New function.
3432 (__gthread_recursive_mutex_trylock): Likewise.
3433 (__gthread_recursive_mutex_unlock): Likewise.
3435 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3437 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
3439 2005-01-13 Jan Beulich <jbeulich@novell.com>
3441 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
3442 (ashrti3_internal): Indicate output is early clobber. Generate result
3443 into output rather than first input. Use move for low word of output
3444 if shift count is exactly 64.
3445 (lshrti3_internal): Likewise.
3447 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
3451 * reload1.c (delete_output_reload): Don't delete an output reload
3452 if the pseudo lives longer than a single basic block. Adjust and
3453 improve wording of comment.
3455 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3458 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
3459 of TYPE_SIZE where we mean the number of bytes.
3461 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
3463 * function.c (assign_parm_setup_block): Relax condition on
3464 multi-register optimization.
3466 2005-01-12 Nick Clifton <nickc@redhat.com>
3468 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
3469 an "in_delay_slot" attribute of "no" to prevent them being used in
3470 delay slots. This is forbidden because they might generate
3473 2005-01-12 Alan Modra <amodra@bigpond.net.au>
3476 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
3479 2005-01-12 Nick Clifton <nickc@redhat.com>
3481 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
3482 passed on to GAS) but do not define, as GAS no longer supports or
3483 needs the -m2000 option.
3485 2005-01-11 Roger Sayle <roger@eyesopen.com>
3487 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
3488 type as args of unprototyped builtins aren't automatically promoted.
3489 (fold_builtin_abs): Likewise.
3491 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3493 * Makefile.in: Set a `build-warn' variable.
3495 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
3497 PR tree-optimization/17949
3498 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
3499 (find_interesting_uses_address): Use it.
3501 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
3503 * regrename.c (kill_value): Handle subreg's that won't simplify.
3505 2005-01-11 Richard Henderson <rth@redhat.com>
3508 * config/i386/i386.h (enum ix86_builtins): Move ...
3509 * config/i386/i386.c: ... here.
3510 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
3511 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
3512 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
3513 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
3514 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
3515 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
3516 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
3517 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
3518 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
3519 IX86_BUILTIN_LOADDDUP): Remove.
3520 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
3521 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
3522 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
3523 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
3524 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
3525 (ix86_init_builtins): Make static.
3526 (ix86_init_mmx_sse_builtins): Update for changed builtins.
3527 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
3528 if all the modes match. Otherwise, fake it.
3529 (get_element_number, ix86_expand_vec_init_builtin,
3530 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
3531 (ix86_expand_builtin): Make static. Update for changed builtins.
3532 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
3533 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
3534 (ix86_expand_vector_init_duplicate): New.
3535 (ix86_expand_vector_init_low_nonzero): New.
3536 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
3537 Split out from ix86_expand_vector_init; handle integer modes.
3538 (ix86_expand_vector_init): Use them.
3539 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
3540 * config/i386/i386-protos.h: Update.
3541 * config/i386/predicates.md (reg_or_0_operand): New.
3542 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
3543 (movv2sf_internal): Likewise. And a splitter to match them all.
3544 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
3545 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
3546 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
3547 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
3548 (mmx_pinsrw): Fix operand ordering.
3549 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
3550 rather than sse_loadss expander.
3551 (movv2df splitter): Similarly.
3552 (sse_loadss, sse_loadlss): Remove.
3553 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
3554 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
3555 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
3556 (sse3_movddup): Rename with '*'.
3557 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
3558 (sse2_loadsd): Remove.
3559 (vec_dupv2df_sse3): Rename from sse3_loadddup.
3560 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
3561 (sse2_pinsrw): Fix argument ordering.
3562 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
3563 (sse2_stored): Remove 'r' destination.
3564 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
3565 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
3566 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
3567 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
3568 vec_extractv16qi, vec_initv16qi): New.
3570 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
3571 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
3572 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
3574 (_mm_load_pd, _mm_store_pd): Use plain dereference.
3575 (_mm_load_si128, _mm_store_si128): Likewise.
3576 (_mm_load1_pd): Use _mm_set1_pd.
3577 (_mm_load_sd): Use _mm_set_sd.
3578 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
3579 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
3580 (_mm_set_epi64): Use _mm_set_epi64x.
3581 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
3582 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3583 _mm_setr_epi8): Use _mm_set_foo form.
3584 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
3585 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
3586 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
3587 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
3588 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
3589 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
3590 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
3591 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
3592 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
3593 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
3594 (_mm_movedup_pd): Use _mm_shuffle_pd.
3595 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
3596 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
3597 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
3598 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
3600 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
3601 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
3602 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
3603 (_mm_store_ps): Use raw dereference.
3604 (_mm_store1_ps): Use _mm_storeu_ps.
3605 (_mm_storer_ps): Use _mm_store_ps.
3606 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
3607 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
3609 2005-01-11 Stan Shebs <shebs@apple.com>
3611 * config/rs6000/rs6000.c (machopic_output_stub): Issue
3612 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
3614 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
3617 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3618 Skip all DECLs except for FIELD_DECLs.
3620 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3622 * config/s390/s390.c (override_options): Return error if
3623 -mbackchain, -mpacked-stack and -mhard-float are used together.
3624 (s390_va_start): Remove the backchain && packed-stack special case.
3625 (s390_gimplify_va_arg): Likewise.
3626 * doc/invoke.texi: Remove the ABI incompatibility note.
3628 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3630 * config/s390/s390.c (struct s390_frame_layout): Remove
3632 (s390_frame_info, s390_emit_prologue): Replace occurrences of
3633 save_backchain_p with TARGET_BACKCHAIN.
3635 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3638 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
3639 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
3640 * function.c (locate_and_pad_parm): Set new field.
3641 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
3642 Tweak where_pad test to include "none". Always set mem align for
3644 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
3645 not sufficient for type.
3646 (assign_parm_setup_block): If stack_parm is zero on entry, always
3647 make a new stack local. Block move old stack parm if necessary
3648 to new aligned stack local.
3649 (assign_parm_setup_stack): Use a block move to handle
3650 potentially misaligned entry_parm.
3651 (assign_parms_unsplit_complex): Specify required alignment when
3652 creating stack local.
3653 * calls.c (compute_argument_addresses): Override alignment of stack
3654 arg calculated from its type with the alignment given by
3655 FUNCTION_ARG_BOUNDARY.
3656 (store_one_arg): Likewise.
3658 2005-01-11 Jan Beulich <jbeulich@novell.com>
3660 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
3661 Change respective itanium_class attribute to ialu.
3662 (shladdp4_internal): New.
3663 * config/ia64/predicates.md (shladd_log2_operand): New.
3665 2005-01-11 Richard Henderson <rth@redhat.com>
3667 * expr.c (store_constructor): Use rtvec_alloc instead of
3668 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
3670 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
3672 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
3674 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3676 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
3677 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
3678 (TARGET_RWRELOC): Define.
3679 (ia64_rwreloc_section_type_flags): Delete.
3680 (ia64_section_type_flags): New function.
3681 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
3682 (TARGET_RWRELOC): Define.
3684 2005-01-10 David Mosberger <davidm@hpl.hp.com>
3687 * config/ia64/ia64.c (process_set): For alloc insn, only call
3688 process_epilogue is !frame_pointer_needed.
3690 2005-01-10 Roger Sayle <roger@eyesopen.com>
3693 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
3694 unary operator and can't be treated as a binary/comparison operator.
3696 2005-01-10 Richard Henderson <rth@redhat.com>
3698 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
3699 (ix86_return_in_memory): Likewise.
3700 (function_arg_advance): Likewise. Mirror structure in function_arg
3701 for choosing register to advance.
3703 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
3705 * tree-vectorizer.c, tree.def: Fix comment typos.
3707 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
3709 * config/s390/s390.c (struct processor_costs): 4 new fields:
3710 ddbr, ddr, debr, der.
3711 (s390_rtx_costs): More precise handling of divide instructions.
3713 2005-01-10 David Edelsohn <edelsohn@gnu.org>
3715 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
3717 2005-01-10 Jan Beulich <jbeulich@novell.com>
3719 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
3720 names resulting from -ffunction-sections/-fdata-sections and linkonce
3722 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
3723 based on the section name. Rearrange the section name comparison logic
3724 slightly so that each section name is compared against at most once.
3726 2005-01-10 Ben Elliston <bje@au.ibm.com>
3728 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
3729 targets for which -fPIC reduces limitations on the GOT size.
3731 2005-01-09 Falk Hueffner <falk@debian.org>
3733 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
3736 2005-01-09 David Edelsohn <edelsohn@gnu.org>
3739 * collect2.c (main): Set aixrtl_flag for -brtl option.
3740 (resolve_lib_name): Search for .so file extension before .a
3743 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
3745 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
3746 (vect_analyze_data_refs_alignment): Add dump prints.
3748 2005-01-09 Ira Rosen <irar@il.ibm.com>
3750 * tree-vectorizer.c (vect_analyze_offset_expr): Use
3751 expr_invariant_in_loop_p.
3752 Initialize outputs first thing in the function.
3753 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
3754 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3755 (vect_analyze_pointer_ref_access): Check that the initial condition of
3756 the access function is loop invariant.
3758 2005-01-09 Richard Henderson <rth@redhat.com>
3760 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
3761 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
3762 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
3763 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
3764 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
3765 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
3766 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
3767 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
3768 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
3769 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
3770 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
3771 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
3772 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
3773 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
3774 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
3775 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
3776 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
3777 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
3778 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
3779 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
3780 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
3781 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
3782 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
3784 (mmx_clrdi, pavgusb): Remove.
3785 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
3786 with leading sse_ prefix.
3787 * config/i386/sse.md: Receive them.
3788 * config/i386/mmx.md: New file.
3789 (MMXMODE12, MMXMODE24, mmxvecsize): New.
3790 (subrv2sf3): Turn into expander for normal subtraction.
3791 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
3792 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
3793 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
3794 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
3795 commutative; use ix86_binary_operator_ok.
3796 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
3797 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
3798 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
3799 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
3800 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
3801 Macroize from existing patterns; use ix86_binary_operator_ok.
3802 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
3803 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
3804 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
3805 with vec_select+vec_concat.
3806 (mmx_pshufw, mmx_pshufw_1): Likewise.
3807 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
3808 (mmx_uavgv4hi3): Model correctly.
3809 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
3810 _mm_xor_si64): Remove casts.
3812 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
3814 PR tree-optimization/19224
3815 * tree-scalar-evolution.c (get_instantiated_value,
3816 set_instantiated_value): New functions.
3817 (instantiate_parameters_1): Cache the results.
3818 (instantiate_parameters, resolve_mixers): Initialize and free
3821 2005-01-08 David Edelsohn <edelsohn@gnu.org>
3823 * config/i386/i386.md (addhi_4): Correct reference in comment.
3826 2005-01-08 Richard Henderson <rth@redhat.com>
3828 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
3829 (_mm_cvtsi128_si64x): Likewise.
3830 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
3831 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
3832 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
3833 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
3834 * config/i386/i386-protos.h: Update.
3835 * config/i386/i386.c (print_operand): Add 'H'.
3836 (ix86_fixup_binary_operands): Split out from ...
3837 (ix86_expand_binary_operator): ... here.
3838 (ix86_fixup_binary_operands_no_copy): New.
3839 (ix86_expand_fp_absneg_operator): Handle vector mode results.
3840 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
3841 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
3842 (safe_vector_operand): Use CONST0_RTX.
3843 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
3844 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
3845 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
3846 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
3848 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
3849 (IX86_BUILTIN_CMPNGESS): New.
3850 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
3851 (attr type): Add sselog1.
3852 (attr unit, attr memory): Handle it.
3853 (movti, movti_internal, movti_rex64): Move near other integer moves.
3854 (movtf, movtf_internal): Move near other fp moves.
3855 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
3856 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
3857 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
3858 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
3859 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
3860 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
3861 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
3862 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
3863 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
3864 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
3865 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
3866 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
3867 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
3868 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
3869 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
3870 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
3871 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
3872 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
3873 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
3874 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
3875 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
3876 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
3877 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
3878 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
3879 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
3880 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
3881 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
3882 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
3883 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
3884 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
3885 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
3886 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
3887 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
3888 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
3889 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
3890 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
3891 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
3892 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
3893 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
3894 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
3895 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
3896 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
3897 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
3898 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
3900 (SSEPUSH, push<SSEPUSH>): Remove.
3901 (MMXPUSH, push<MMXPUSH>): Remove.
3902 (sse_movaps, sse_movaps_1, sse_movups): Remove.
3903 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
3904 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
3905 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
3906 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
3907 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
3908 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
3909 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
3910 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
3911 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
3912 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
3913 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
3914 (ppro_sse_log_V4SF): Handle sselog1.
3915 * config/i386/predicates.md (const_0_to_1_operand): New.
3916 (const_0_to_255_mul_8_operand): New.
3917 (const_1_to_31_operand): Rename from const_int_1_31_operand.
3918 (const_2_to_3_operand, const_4_to_7_operand): New.
3919 * config/i386/sse.md: New file.
3920 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
3921 (sse_movups): Rename from sse_movups_1.
3922 (sse_loadlss): Rename from sse_loadss_1.
3923 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
3925 (negv4sf2): Use ix86_expand_fp_absneg_operator.
3926 (absv4sf2, negv2df, absv2df): New.
3927 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
3928 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
3929 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
3930 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
3931 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
3932 (sse3_addsubv4sf3): Model correctly.
3933 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
3934 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
3935 (sse_movhlps): Model with vec_select+vec_concat.
3936 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
3937 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
3938 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
3939 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
3940 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
3941 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
3942 sse2_pshufhw_1): Likewise.
3943 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
3944 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
3945 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
3946 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
3947 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
3948 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
3949 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
3950 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
3951 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
3952 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
3953 sminv8hi3): Mark commutative
3954 operands. Use ix86_binary_operator_ok.
3955 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
3956 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
3957 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
3958 sse2_punpcklqdq): Allow operand2 in memory.
3959 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
3960 sse2_movsd): Add memory alternatives.
3961 (sse_storelps): Turn expander into an insn; split after reload.
3962 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
3963 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
3965 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3967 * configure.ac (DWARF-2 debug_line): Use objdump.
3968 * configure: Regenerate.
3970 2005-01-08 Jeff Law <law@redhat.com>
3971 Diego Novillo <dnovillo@redhat.com>
3973 PR tree-optimization/18241
3974 * tree-nrv.c (tree_nrv): Ignore volatile return values.
3975 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
3976 statements with volatile operands.
3977 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
3978 operands after marking a statement with has_volatile_ops.
3980 2005-01-08 Roger Sayle <roger@eyesopen.com>
3982 * tree.c (int_fits_type_p): Always honor integer constant
3983 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
3985 2005-01-08 Roger Sayle <roger@eyesopen.com>
3987 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
3988 the latent bug in rtl_delete_block has been resolved.
3990 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3992 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
3993 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
3995 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3997 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
3998 library as @multilib_dir@/$(SHLIB_SONAME).
4000 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4002 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
4003 * configure: Regenerate.
4005 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4007 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
4010 2005-01-07 David Edelsohn <edelsohn@gnu.org>
4013 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
4014 Convert non-word aligned offset address using ld/std into
4017 2005-01-07 Richard Henderson <rth@redhat.com>
4019 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
4021 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
4023 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
4025 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4027 PR tree-optimization/19283
4028 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
4029 is not shorter than the original type.
4031 PR rtl-optimization/19012
4032 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
4034 PR rtl-optimization/18861
4035 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
4036 (FULL_STATE): Define.
4037 (mark_tablejump_edge): New function.
4038 (purge_dead_tablejump_edges): New function.
4039 (find_bb_boundaries): Use it.
4041 PR tree-optimization/18828
4042 * builtins.c (expand_builtin_next_arg): Remove argument and all
4043 the argument checking.
4044 (expand_builtin): Adjust caller.
4045 (expand_builtin_va_start): Likewise. Remove error for too many
4047 (fold_builtin_next_arg): Issue error for too many arguments.
4048 After checking arguments, replace them with magic arguments that
4049 prevent further checking of the args.
4051 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4053 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
4055 2005-01-06 Roger Sayle <roger@eyesopen.com>
4058 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
4059 and %{.S:...} (and their negative variants) to test whether the
4060 input file is assembler or pre-processed-assembler independent of
4061 the actual filename extension.
4063 2005-01-06 Roger Sayle <roger@eyesopen.com>
4065 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
4066 of sign or zero extended values.
4068 2005-01-06 Geoffrey Keating <geoffk@apple.com>
4070 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
4071 for IBM long double format correctly.
4073 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
4075 Fix PR tree-optimization/18792
4077 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
4078 to first_loop_depth, and use loop depth instead of loop number.
4079 (build_classic_dir_vector): Ditto.
4080 (compute_data_dependences_for_loop): Use depth, not loop number.
4081 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
4082 number. Pass in loops, instead of loop numbers.
4083 (gather_interchange_stats): Ditto.
4084 (linear_transform_loops): Ditto.
4086 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
4089 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
4090 biv_fits_mode_p, extension_within_bounds_p): New functions.
4091 (check_ext_dependent_givs): Use them.
4093 2005-01-06 Roger Sayle <roger@eyesopen.com>
4095 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
4096 more than one barrier, in which case we should delete them all.
4098 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4100 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
4102 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
4104 Fix PR middle-end/19286
4106 * dwarf2out.c (gen_subprogram_die): If we've already tried to
4107 output this subprogram, simply ignore this attempt to do it again.
4108 (add_abstract_origin_attribute): Don't abort trying to add the abstract
4109 origin attribute if it's not possible.
4110 (gen_block_die): Don't ignore subblocks of "unused" blocks.
4111 (decls_for_scope): Ditto.
4112 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
4113 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
4115 2005-01-05 Richard Henderson <rth@redhat.com>
4118 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
4119 (bdesc_2arg): Use it.
4120 (ix86_expand_binop_builtin): Force operands into registers
4122 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
4123 ix86_expand_sse_compare, ix86_expand_sse_comi,
4124 ix86_expand_builtin): Likewise.
4126 2005-01-05 Richard Henderson <rth@redhat.com>
4128 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
4130 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
4131 (mulv4hi3): Set itanium_class mmmul.
4132 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
4133 (fpack): Rename from fpack_sfsf.
4135 2005-01-05 Richard Henderson <rth@redhat.com>
4138 * reload1.c (do_input_reload): Restrict the optimization deleteing
4139 a previous output reload to RELOAD_FOR_INPUT.
4141 2005-01-05 Steven Bosscher <stevenb@suse.de>
4143 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
4144 comment that we fall through after case.
4145 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
4146 (distribute_links): Likewise.
4147 * cse.c (cse_insn): Likewise.
4148 * cselib.c (cselib_invalidate_mem): Likewise.
4149 * df.c: Update comments at the top of the file.
4150 (read_modify_subreg_p): Update comments here too.
4151 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
4152 * flow.c (mark_set_1): Likewise.
4153 (mark_used_regs): Likewise.
4154 * gcse.c (mems_conflict_for_gcse_p): Likewise.
4155 (canon_list_insert): Likewise.
4156 (mark_set): Likewise.
4157 (try_replace_reg): Likewise.
4158 (store_killed_in_insn): Likewise.
4159 * loop.c (count_one_set): Likewise.
4160 (basic_induction_var): Likewise.
4161 * postreload-gcse.c (find_mem_conflicts): Likewise.
4162 * postreload.c (reload_combine_note_store): Likewise.
4163 (move2add_note_store): Likewise.
4164 * reload.c (find_equiv_reg): Likewise.
4165 (mark_referenced_resources): Likewise.
4166 * rtlanal.c (set_noop_p): Likewise.
4167 (note_stores): Likewise.
4168 (note_uses): Likewise.
4169 * sched-deps.c (sched_analyze_1): Likewise.
4170 * sched-rgn.c (check_live_1): Likewise.
4171 (update_live_1): Likewise.
4172 * config/i860/i860.c: Likewise.
4174 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
4176 (ZERO_EXTRACT): Mention that this one can be an lvalue.
4178 * doc/rtl.texi: Update documentation for bit-fields and SET.
4180 2005-01-05 Roger Sayle <roger@eyesopen.com>
4182 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
4184 2005-01-05 Jan Hubicka <jh@suse.cz>
4185 Richard Henderson <rth@redhat.com>
4188 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
4191 2005-01-05 Richard Henderson <rth@redhat.com>
4194 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
4195 (sse_shufps): Change operand 3 to const_int_operand.
4196 (sse2_storelps): Fix typo in template.
4197 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
4198 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
4199 (ix86_expand_builtin): Likewise.
4201 2005-01-05 Julian Brown <julian@codesourcery.com>
4203 * config/arm/arm.c (arm_return_in_memory): Treat complex types
4204 as aggregates for AAPCS ABIs.
4206 2005-01-05 Stan Shebs <shebs@apple.com>
4208 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
4209 Mach-O getters if ppc64.
4210 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
4212 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4213 signed four-byte field for global code case.
4214 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
4216 2005-01-05 Roger Sayle <roger@eyesopen.com>
4219 * c-common.c: Include real.h.
4220 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
4221 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
4222 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
4223 * Makefile.in (c-common.o): Update dependencies.
4225 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4227 * c-parse.in (asm_string): Add trailing semicolon.
4229 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4231 * c-parse.in (asm_string): New. Don't allow wide strings in
4233 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
4234 asm_string instead of STRING.
4236 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4238 * c-typeck.c (constructor_no_implicit): Remove.
4239 (set_designator, process_init_element): Don't check
4240 constructor_no_implicit.
4242 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
4243 Kaz Kojima <kkojima@gcc.gnu.org>
4246 * lcm.c (create_pre_exit): New.
4247 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
4248 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
4250 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4252 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
4253 -msoft-float in target_float_switch.
4254 * arm.c (arm_override_options): Fix processing of target_float_switch.
4256 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4258 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
4261 2004-01-05 Uros Bizjak <uros@kss-loka.si>
4263 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
4264 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
4266 2005-01-04 Roger Sayle <roger@eyesopen.com>
4268 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
4269 if deleting the then-block allows the test-block to fallthru to the
4272 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
4275 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
4276 after the full declaration if the are in two different TUs.
4278 2005-01-04 Richard Henderson <rth@redhat.com>
4281 * tree-sra.c (generate_one_element_init): Just
4282 call gimplify_and_add.
4283 (generate_element_init): Record the
4284 new referenced variables and mark them for renaming
4285 and split out to ...
4286 (generate_element_init_1): This.
4287 (scalarize_init): Don't call push_gimplify_context/
4288 pop_gimplify_context.
4290 2005-01-04 Geoffrey Keating <geoffk@apple.com>
4292 * toplev.c (get_src_pwd): Handle failure of getpwd().
4294 2005-01-04 Roger Sayle <roger@eyesopen.com>
4296 * fold-const.c (fold_single_bit_test): Delete unreachable handling
4298 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
4299 all the cases handled by it are inverted by invert_truthvalue.
4301 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4303 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
4304 (save_register_windowsi): Likewise.
4306 2005-01-04 Richard Henderson <rth@redhat.com>
4308 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
4310 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4313 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
4314 any simplifications of vector mode comparison operators.
4315 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
4317 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
4318 Devang Patel <dpatel@apple.com>
4320 PR tree-optimization/18308
4321 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
4322 the operands before creating a new expression.
4323 * dojump.c (do_jump): Make drop_through_label available
4324 for all cases. Add expansion of COND_EXPR.
4326 2005-01-04 Ira Rosen <irar@il.ibm.com>
4328 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
4329 INTEGER_CST instead of TREE_CONSTANT.
4330 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
4331 instead of TREE_CONSTANT.
4332 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
4333 instead of TREE_CONSTANT.
4335 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4337 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
4339 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4342 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
4343 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
4345 2005-01-03 Richard Henderson <rth@redhat.com>
4347 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
4348 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
4349 fold_convert_const_real_from_real): Split out from ...
4350 (fold_convert_const): ... here.
4352 2005-01-03 Richard Henderson <rth@redhat.com>
4355 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
4356 (mov<MMXMODEI>_internal): Likewise.
4357 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
4358 Add V2SF case; use it for SSE1; don't use TI.
4359 (movdf_integer): Likewise.
4360 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
4362 2005-01-03 Ira Rosen <irar@il.ibm.com>
4364 * tree-vectorizer.c (vect_strip_conversions): New function.
4365 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
4366 check for binary class.
4368 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
4372 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
4374 * gimple-low.c (mark_blocks_with_used_vars): New function.
4375 (mark_blocks_with_used_subblocks): Ditto.
4376 (mark_used_blocks): Ditto.
4377 (pass_mark_used_blocks): New pass.
4378 * tree-inline.c: Include debug.h.
4379 (expand_call_inline): Call outlining_inline_function here.
4380 * tree-optimize.c (init_tree_optimization_passes): Add
4381 pass_mark_used_blocks.
4382 * tree-pass.h (pass_mark_used_blocks): New.
4383 * Makefile.in (tree-inline.o): Add debug.h dependency.
4385 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4387 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
4388 VAR_DECLs to have weak_import attribute.
4390 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
4393 2004-01-03 Steven Bosscher <stevenb@suse.de>
4395 * passes.c (rest_of_compilation): Don't run regmove if only
4396 flag_expensive_optimizations, require flag_regmove instead.
4398 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4400 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
4402 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
4403 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4404 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
4405 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4407 2005-01-03 Richard Henderson <rth@redhat.com>
4409 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
4410 (ia64_const_ok_for_letter_p): New.
4411 (ia64_const_double_ok_for_letter_p): New.
4412 (ia64_extra_constraint): New.
4413 (ia64_expand_vecint_compare): New.
4414 (ia64_expand_vcondu_v2si): New.
4415 (ia64_expand_vecint_cmov): New.
4416 (ia64_expand_vecint_minmax): New.
4417 (ia64_print_operand): Add 'v'.
4418 (ia64_preferred_reload_class): New.
4419 (ia64_vector_mode_supported_p): New.
4420 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
4421 (PREFERRED_RELOAD_CLASS): Move to function.
4422 (CONST_OK_FOR_LETTER_P): Move to function.
4423 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
4424 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
4425 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
4426 (EXTRA_CONSTRAINT): Move to function.
4427 * config/ia64/ia64.md: Include vect.md.
4428 (itanium_class): Add mmalua.
4430 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
4432 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
4433 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
4435 (const_int_2bit_operand): New.
4436 (fr_reg_or_0_operand): New.
4437 * config/ia64/ia64-modes.def: Add vector modes.
4438 * config/ia64/ia64-protos.h: Update.
4439 * config/ia64/vect.md: New file.
4441 2005-01-03 Richard Henderson <rth@redhat.com>
4443 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
4445 2005-01-03 Uros Bizjak <uros@kss-loka.si>
4448 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
4450 (log1pdf2): Change mode of operands[0,1] to DFmode.
4452 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4454 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
4455 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
4456 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
4457 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
4458 SPARC_RELAXED_ORDERING.
4460 2005-01-03 Richard Henderson <rth@redhat.com>
4461 Uros Bizjak <uros@kss-loka.si>
4464 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
4465 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
4466 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
4468 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
4469 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
4470 const_pow2_1_to_128_operand): New predicates.
4472 2005-01-02 Greg McGary <greg@mcgary.org>
4474 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
4476 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
4477 object. [ptr_type]: Remove unused variable.
4478 Remember nearest addressable array-element or record-component
4479 when checking bitfield components. Tolerate empty BIND_EXPR.
4481 2005-01-01 Richard Henderson <rth@redhat.com>
4483 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
4484 that don't narrow the value. Fail for other conversions.
4486 2005-01-01 Richard Henderson <rth@redhat.com>
4489 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
4490 * c-lang.c (finish_file): Don't do it here.
4491 * objc/objc-act.c (objc_finish_file): Likewise.
4493 * cgraph.c (decl_assembler_name_equal): New.
4494 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
4495 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
4496 * cgraph.h (struct cgraph_varpool_node): Add next.
4497 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
4498 * varasm.c (assemble_alias): Mark the target as needed.
4500 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
4503 * function.c (get_arg_pointer_save_area): Use entry_of_function
4504 instead of get_insns.
4506 2005-01-01 Roger Sayle <roger@eyesopen.com>
4507 Andrew Pinski <pinskia@physics.uc.edu>
4508 James E. Wilson <wilson@specifixinc.com>
4510 PR rtl-optimization/12092
4511 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
4514 2005-01-01 Roger Sayle <roger@eyesopen.com>
4515 Olivier Hainque <hainque@act-europe.fr>
4517 * tree.c (int_fits_type_p): A narrower type always fits in a
4518 wider one, except for negative values into unsigned types.
4520 2005-01-01 Roger Sayle <roger@eyesopen.com>
4522 * tree.c (int_fits_type_p): Compare the result of force_fit_type
4523 with the original constant rather than require TREE_OVERFLOW.
4525 2005-01-01 Steven Bosscher <stevenb@suse.de>
4528 * c-decl.c (finish_function): If compiling C99, annotate the
4529 compiler generated return with the current file name and line 0.
4530 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
4531 the source line is greater than 0.
4532 (remove_bb): Likewise.
4534 See ChangeLog.12 for earlier changes.