1 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
3 * regrename.h: New file.
4 * regrename.c: Include it. Also include "emit-rtl.h".
5 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6 DEF_VEC_ALLOC_P): Move to regrename.h.
7 (do_replace): Remove declaration.
8 (insn_rr): New variable.
9 (cur_operand): New static variable.
10 (regrename_chain_from_id): Renamed from chain_from_id and no longer
11 static. All callers changed.
12 (record_operand_use): New static function.
13 (scan_rtx_reg): Use it.
14 (find_best_rename_reg): New function, broken out of rename_chains.
15 (rename_chains): Use it. Don't update chain regno and nregs here, ...
16 (regrename_do_replace): ... do it here instead. Renamed from
17 do_replace, and no longer static. All callers changed.
18 (regrename_analyze): No longer static. New arg bb_mask.
19 All callers changed. If bb_mask is nonzero, use it to limit the
20 number of basic blocks we analyze. If we failed to analyze a block,
21 clear insn operand data.
22 (record_out_operands): New arg insn_info. Update cur_operand if it is
24 (build_def_use): If insn_rr is nonnull, pass an insn_info to
25 record_out_operands, and update cur_operand here as well.
26 (regrename_init, regrename_finish): New functions.
27 (regrename_optimize): Use them.
28 * Makefile.in (regrename.o): Adjust dependencies.
30 2011-10-19 Tom de Vries <tom@codesourcery.com>
32 PR tree-optimization/50769
33 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
34 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
35 dummy argument .MEM to phi when increasing number of arguments of phi by
36 redirecting edges to the block with phi.
38 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
41 * configure.ac: Save and restore CXXFLAGS around
42 gcc_AC_CHECK_DECLS uses.
43 Check for madvise() declaration with g++ if --enable-build-with-cxx.
44 * configure: Regenerate.
45 * config.in: Regenerate.
46 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
48 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
51 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
52 (variable_part): Replace offset with union.
53 (enum onepart_enum, onepart_enum_t): New.
54 (variable_def): Drop cur_loc_changed, add onepart.
55 (value_chain_def, const_value_chain): Remove.
56 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
57 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
58 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
59 (value_chain_pool, value_chains): Remove.
60 (dropped_values): New.
61 (struct parm_reg): Only if HAVE_window_save.
62 (vt_stack_adjustments): Don't record register arguments.
64 (dv_onepart_p): Return a onepart_enum_t.
68 (variable_htab_free): Release onepart aux data. Reset flags.
69 (value_chain_htab_hash, value_chain_htab_eq): Remove.
70 (unshare_variable): Use onepart field. Propagate onepart aux
71 data or offset. Drop cur_loc_changed.
72 (val_store): Cope with NULL insn. Rephrase dump output. Check
73 for unsuitable locs. Add FIXME on using cselib locs.
74 (val_reset): Remove FIXME of unfounded concerns.
75 (val_resolve): Check for unsuitable locs. Add FIXME on using
77 (variable_union): Use onepart field, adjust access to offset.
79 (VALUE_CHANGED, DECL_CHANGED): Update doc.
80 (set_dv_changed): Clear NO_LOC_P when changed.
81 (find_loc_in_1pdv): Use onepart field.
82 (intersect_loc_chains): Likewise.
83 (unsuitable_loc): New.
84 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
85 (add_value_chain, add_value_chains): Remove.
86 (add_cselib_value_chains, remove_value_chain): Likewise.
87 (remove_value_chains, remove_cselib_value_chains): Likewise.
88 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
89 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
90 (variable_merge_over_cur): Likewise. Adjust access to offset.
92 (variable_merge_over_src): Use onepart field.
93 (remove_duplicate_values): Likewise.
94 (variable_post_merge_new_vals): Likewise.
95 (find_mem_expr_in_1pdv): Likewise.
96 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
98 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
99 (variable_different_p): Use onepart field. Move onepart test out
101 (argument_reg_set): Drop.
102 (add_uses, add_stores): Preserve but do not record in dynamic
103 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
104 Avoid unsuitable address expressions.
105 (EXPR_DEPTH): Unlimit.
106 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
107 (prepare_call_arguments): Use DECL_RTL_IF_SET.
108 (dump_var): Adjust access to offset.
109 (variable_from_dropped, recover_dropped_1paux): New.
110 (variable_was_changed): Drop cur_loc_changed. Use onepart.
111 Preserve onepart aux in empty_var. Recover empty_var and onepart
112 aux from dropped_values.
113 (find_variable_location_part): Special-case onepart. Adjust
115 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
116 access to offset. Initialize onepaux. Drop value chains.
117 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
118 (VEC (variable, heap), VEC (rtx, stack)): Define.
119 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
120 ignore_cur_loc. Add expanding, pending, depth.
121 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
122 (loc_exp_dep_insert, loc_exp_dep_set): New.
123 (notify_dependents_of_resolved_value): New.
124 (update_depth, vt_expand_var_loc_chain): New.
125 (vt_expand_loc_callback): Revamped.
126 (resolve_expansions_pending_recursion): New.
127 (INIT_ELCD, FINI_ELCD): New.
128 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
129 parameter, adjust all callers.
130 (vt_expand_loc_dummy): Drop.
131 (vt_expand_1pvar): New.
132 (emit_note_insn_var_location): Operate on non-debug decls only.
133 Revamp multi-part cur_loc recomputation and one-part expansion.
134 Drop cur_loc_changed. Adjust access to offset.
135 (VEC (variable, heap)): Drop.
136 (changed_variables_stack, changed_values_stack): Drop.
137 (check_changed_vars_0, check_changed_vars_1): Remove.
138 (check_changed_vars_2, check_changed_vars_3): Remove.
139 (values_to_stack, remove_value_from_changed_variables): New.
140 (notify_dependents_of_changed_value, process_changed_values): New.
141 (emit_notes_for_changes): Revamp onepart updates.
142 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
143 and value chains. Propagate onepaux. Recover empty_var and onepaux
145 (emit_notes_for_differences_2): Drop value chains.
146 (emit_notes_in_bb): Adjust.
147 (vt_emit_notes): Drop value chains, changed_variables_stack.
148 Initialize and release dropped_values.
149 (create_entry_value): Revamp.
150 (vt_add_function_parameter): Use new interface.
151 (note_register_arguments): Remove.
152 (vt_initialize): Drop value chains and register arguments.
153 (vt_finalize): Drop value chains. Release windowed_parm_regs only
155 * rtl.h: Document various pass-local uses of RTL flags.
156 * tree.h (DECL_RTL_KNOWN_SET): New.
157 * doc/invoke.texi (param max-vartrack-expr-depth): Update
158 description and default.
160 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
163 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
165 (addhi3): Don't pipe through short; use gen_int_mode instead.
166 Prior to reload, expand to gen_addhi3_clobber.
167 (*addhi3): Use avr_out_plus_noclobber if applicable, use
168 out_plus_noclobber in cc and adjust_len attribute.
169 (addhi3_clobber): 2 new RTL peepholes.
170 (addhi3_clobber): New insn.
171 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
172 * config/avr/avr.c (avr_out_plus_noclobber): New function.
173 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
174 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
175 Set cc0 to set_zn for adiw on 16-bit values.
176 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
177 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
179 2011-10-19 Richard Guenther <rguenther@suse.de>
182 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
183 the condition is properly gimple before using it.
184 * tree-eh (stmt_could_throw_1_p): Properly extract the
185 operation type from comparisons.
187 2011-10-19 Roland Stigge <stigge@antcom.de>
190 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
192 2011-10-19 Roland Stigge <stigge@antcom.de>
195 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
197 2011-10-19 Richard Guenther <rguenther@suse.de>
200 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
202 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
204 PR rtl-optimization/50340
205 * sel-sched-ir.c (update_target_availability): LHS register
206 availability is not known if the unavailable LHS of the other
207 expression is a different register.
209 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
212 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
213 floating-point comparisons.
215 2011-10-19 Jan Hubicka <jh@suse.cz>
217 * cgraphunit.c (handle_alias_pairs): Also handle wekref with destination
219 (output_weakrefs): New function.
220 * varpool.c (varpool_create_variable_alias): Handle external aliases.
222 2011-10-19 Jakub Jelinek <jakub@redhat.com>
224 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
225 second argument instead of mode.
227 2011-10-18 Jakub Jelinek <jakub@redhat.com>
229 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
230 mode SUBREG of operands[0] as target.
231 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
232 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
233 (expand_vec_perm_1): Handle identity and some broadcast
235 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
236 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
237 For d->testing_p return true earlier to avoid creating more GC
239 (expand_vec_perm_vpermq_perm_1): New function.
240 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
241 earlier to avoid creating more GC garbage. Fix handling of
242 V16HImode. Avoid some SUBREGs in SET_DEST.
243 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
245 (expand_vec_perm_vpshufb4_vpermq2): New function.
246 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
247 and expand_vec_perm_vpshufb4_vpermq2.
249 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
251 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
254 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
256 PR tree-optimization/50717
258 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
259 parameter. Calculate 'type' from stmt.
260 (convert_mult_to_widen): Update call the is_widening_mult_p.
261 (convert_plusminus_to_widen): Likewise.
263 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
265 * config/spu/spu.c (struct machine_function): New data structure.
266 (spu_init_machine_status): New function.
267 (spu_option_override): Install it.
268 (get_pic_reg): Set and use cfun->machine->pic_reg.
269 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
270 (need_to_save_reg): Use cfun->machine->pic_reg instead of
271 checking crtl->uses_pic_offset_table.
272 (spu_expand_prologue): Likewise.
274 2011-10-18 Jakub Jelinek <jakub@redhat.com>
276 PR tree-optimization/50735
277 * function.c (gimplify_parameters): Use create_tmp_var instead of
278 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
279 or vector type, set DECL_GIMPLE_REG_P.
281 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
283 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
284 * config/arm/arm.opt: Add 'native' processor_type and
285 arm_arch enum values.
286 * config/arm/arm.h (host_detect_local_cpu): New prototype.
287 (EXTRA_SPEC_FUNCTIONS): New define.
288 (MCPU_MTUNE_NATIVE_SPECS): New define.
289 (DRIVER_SELF_SPECS): New define.
290 * config/arm/driver-arm.c: New file.
291 * config/arm/x-arm: New file.
292 * doc/invoke.texi (ARM Options): Document -mcpu=native,
293 -mtune=native and -march=native.
295 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
297 PR rtl-optimization/50205
298 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
299 p->x is a register. Forbid substitution when the same register is
300 found in a different mode.
301 (count_occurrences_equiv): Assert that 'what' is a register.
303 2011-10-18 Richard Guenther <rguenther@suse.de>
305 PR tree-optimization/50767
306 * tree-ssa-pre.c (create_expression_by_pieces): Update the
309 2011-10-18 Julian Brown <julian@codesourcery.com>
311 * config/arm/arm.c (arm_block_move_unaligned_straight)
312 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
313 (arm_movmemqi_unaligned): New.
314 (arm_gen_movmemqi): Support unaligned block copies.
316 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
318 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
319 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
320 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
321 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
322 (op_code_prio): Likewise.
323 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
324 * optabs.c (optab_for_tree_code): Handle
325 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
326 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
327 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
328 * genopinit.c (optabs): Initialize the new optabs.
329 * expr.c (expand_expr_real_2): Handle
330 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
331 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
332 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
333 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
334 VEC_WIDEN_LSHIFT_LO_EXPR): New.
335 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
336 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
337 vect_recog_widen_shift_pattern.
338 (vect_handle_widen_mult_by_const): Rename...
339 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
340 Add a new argument, update documentation.
341 (vect_recog_widen_mult_pattern): Assume that only second
342 operand can be constant. Update call to
343 vect_handle_widen_op_by_const.
344 (vect_recog_over_widening_pattern): Fix typo.
345 (vect_recog_widen_shift_pattern): New.
346 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
348 (supportable_widening_operation): Likewise.
349 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
350 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
351 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
352 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
353 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
354 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
356 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
358 * config/arm/iterators.md (V_innermode): New.
359 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
362 2011-10-18 Richard Guenther <rguenther@suse.de>
364 * tree-ssa-alias.h (struct pt_solution): Remove
365 vars_contains_restrict member.
366 (pt_solutions_same_restrict_base): Remove.
367 (pt_solution_set): Adjust.
368 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
369 vars_contains_restrict handling.
370 (dump_points_to_solution): Likewise.
371 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
372 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
374 (new_var_info): Do not initialize it.
375 (ipa_escaped_pt): Adjust.
376 (make_constraint_from_restrict): Make the tag global.
377 (make_constraint_from_global_restrict): New function.
378 (make_constraint_from_heapvar): Remove.
379 (create_variable_info_for): Do not make restrict vars point
381 (intra_create_variable_infos): Likewise.
382 (find_what_var_points_to): Remove vars_contains_restrict handling.
383 (pt_solution_set): Adjust.
384 (pt_solution_ior_into): Likewise.
385 (pt_solutions_same_restrict_base): Remove.
386 (compute_points_to_sets): Do not test is_restrict_var.
387 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
388 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
390 2011-10-18 Tom de Vries <tom@codesourcery.com>
392 PR tree-optimization/50672
393 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
395 (mark_virtual_phi_result_for_renaming): Use
396 mark_virtual_operand_for_renaming.
397 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
398 * tree-ssa-tail-merge.c (release_last_vdef): New function.
399 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
401 (tail_merge_optimize): Add argument to call to purge_bbs.
403 2011-10-18 Richard Guenther <rguenther@suse.de>
406 * expr.c (get_object_or_type_alignment): New function.
407 (expand_assignment): Use it.
408 (expand_expr_real_1): Likewise.
410 2011-10-18 Dodji Seketeli <dodji@redhat.com>
413 * input.c (dump_line_table_statistics): Use long, not size_t.
415 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
417 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
419 2011-10-17 Simon Baldwin <simonb@google.com>
420 Ian Lance Taylor <iant@google.com>
422 * configure.ac: Add --with-native-system-header-dir. Set and
423 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
424 when setting target_header_dir.
425 * config.gcc: Always set native_system_header_dir.
426 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
427 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
429 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
430 native_system_header_dir.
431 (spu-*-elf*): Set native_system_header_dir.
432 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
433 @NATIVE_SYSTEM_HEADER_DIR@.
434 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
435 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
436 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
437 STANDARD_INCLUDE_COMPONENT.
438 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
439 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
440 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
441 STANDARD_INCLUDE_COMPONENT.
442 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
443 * config/i386/t-mingw-w32: Likewise.
444 * config/i386/t-mingw-w64: Likewise.
445 * config/spu/t-spu-elf: Likewise.
446 * config/i386/t-djgpp: Remove.
447 * config/t-gnu: Remove.
448 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
449 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
450 STANDARD_INCLUDE_COMPONENT.
451 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
452 * config/spu/spu-elf.h: Likewise.
453 * config/vms/xm-vms.h: Likewise.
454 * config/gnu.h: Likewise.
455 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
456 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
457 NATIVE_SYSTME_HEADER_COMPONENT.
458 * doc/install.texi (Configuration): Document
459 --with-native-system-header-dir. Mention it in the documentation
460 for --with-sysroot and --with-build-sysroot.
461 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
462 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
463 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
464 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
465 * doc/fragments.texi (Target Fragment): Don't document
466 NATIVE_SYSTEM_HEADER_DIR.
467 * configure, doc/tm.texi: Rebuild.
469 2011-10-17 Richard Henderson <rth@redhat.com>
471 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
474 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
476 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
477 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
479 2011-10-17 David S. Miller <davem@davemloft.net>
481 * config/sparc/sparc-modes.def: Add single entry vector modes for
483 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
485 (mov<V32:mode>): Revert back to plain SFmode pattern.
486 (*movsf_insn): Likewise.
487 (mov<V64:mode>): Revert back to plain DFmode pattern.
488 (*movdf_insn_sp32): Likewise.
489 (*movdf_insn_sp32_v9): Likewise.
490 (*movdf_insn_sp64): Likewise.
491 (V64 mode splitters) Likewise.
492 (addsi3): Remove VIS alternatives.
494 (and<V64I:mode>3): Revert to DImode only pattern.
495 (and<V64I:mode>3_sp32): Likewise.
496 (*and<V64I:mode>3_sp64): Likewise.
497 (and<V32I:mode>3): Likewise.
498 (*and_not_<V64I:mode>_sp32): Likewise.
499 (*and_not_<V64I:mode>_sp64): Likewise.
500 (*and_not_<V32I:mode>): Likewise.
501 (ior<V64I:mode>3): Likewise.
502 (*ior<V64I:mode>3_sp32): Likewise.
503 (*ior<V64I:mode>3_sp64): Likewise.
504 (ior<V32I:mode>3): Likewise.
505 (*or_not_<V64I:mode>_sp32): Likewise.
506 (*or_not_<V64I:mode>_sp64): Likewise.
507 (*or_not_<V32I:mode>): Likewise.
508 (xor<V64I:mode>3): Likewise.
509 (*xor<V64I:mode>3_sp32): Likewise.
510 (*xor<V64I:mode>3_sp64): Likewise.
511 (xor<V32I:mode>3): Likewise.
512 (V64I mode splitters): Likewise.
513 (*xor_not_<V64I:mode>_sp32): Likewise.
514 (*xor_not_<V64I:mode>_sp64): Likewise.
515 (*xor_not_<V32I:mode>): Likewise.
516 (one_cmpl<V64I:mode>2): Likewise.
517 (*one_cmpl<V64I:mode>2_sp32): Likewise.
518 (*one_cmpl<V64I:mode>2_sp64): Likewise.
519 (one_cmpl<V32I:mode>2): Likewise.
520 (VM32, VM64, VMALL): New mode iterators.
521 (vbits, vconstr, vfptype): New mode attributes.
522 (mov<VMALL:mode>): New expander.
523 (*mov<VM32:mode>_insn): New insn.
524 (*mov<VM64:mode>_insn_sp64): New insn.
525 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
526 specifically for the register to memory case.
527 (vec_init<mode>): New expander.
528 (VADDSUB): New mode iterator.
529 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
531 (<plusminus_insn><mode>3): New consolidated pattern.
532 (VL): New mode iterator for logical operations.
533 (vlsuf): New more attribute.
534 (vlop): New code iterator.
535 (vlinsn, vlninsn): New code attributes.
536 (<code><mode>3): New insn to non-negated vector logical ops.
537 (*not_<code><mode>3): Likewise for negated variants.
538 (*nand<mode>_vis): New insn.
539 (vlnotop): New code iterator.
540 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
541 (one_cmpl<mode>2): New insn.
542 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
543 (bshuffle<VM64:mode>_vis): Likewise.
544 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
545 (fp<plusminus_insn>64_vis): Use V1DI mode.
546 (VASS mode iterator): Use V1SI not SI mode.
547 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
548 single-entry vector mode changes.
549 (sparc_expand_builtin): Likewise.
550 (sparc_expand_vector_init): New function.
551 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
553 2011-10-17 Kai Tietz <ktietz@redhat.com>
555 * fold-const.c (simple_operand_p_2): New function.
556 (fold_truthop): Rename to
557 (fold_truth_andor_1): function name.
558 Additionally remove branching creation for logical and/or.
559 (fold_truth_andor): Handle branching creation for logical and/or here.
561 2011-10-17 Andi Kleen <ak@linux.intel.com>
563 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
565 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
567 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
568 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
569 (adjust_len): Add alternative "call".
570 (isa, enabled): New insn attributes.
571 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
573 (*sbrx_branch<mode>): Ditto.
574 (*sbrx_and_branch<mode>): Ditto.
575 (*sbix_branch): Ditto.
576 (*sbix_branch_bit7): Ditto.
577 (*sbix_branch_tmp): Ditto.
578 (*sbix_branch_tmp_bit7): Ditto.
580 (negsi2): Use attribute "isa" instead of assembler dialect.
581 (extendhisi2): Ditto.
582 (call_insn, call_value_insn): Set adjust_len attribute.
583 (indirect_jump): Indent to coding rules.
584 (call_prologue_saves): Use isa attribute instead of mcu_mega.
585 (epilogue_restores): Ditto. Fix setting of SP as described in the
587 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
588 and *indirect_jump_avr6.
589 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
590 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
591 (*tablejump_rjmp, *tablejump_lib): Remove.
592 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
594 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
597 * doc/invoke.texi ([Wnonnull]): Update.
599 2011-10-17 Richard Henderson <rth@redhat.com>
602 * optabs.c (expand_vec_perm_expr): Fix indexing error.
604 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
606 * configure.ac: Display `yes' if the SystemTap header has been
608 * configure: Regenerate.
610 2011-10-08 Andi Kleen <ak@linux.intel.com>
613 * config.in, configure: Regenerate.
614 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
615 * ggc-page.c (USING_MADVISE): Add.
616 (page_entry): Add discarded field.
617 (alloc_page): Check for discarded pages.
618 (release_pages): Add USING_MADVISE branch.
620 2011-10-17 Richard Guenther <rguenther@suse.de>
622 PR tree-optimization/50729
623 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
625 (simplify_conversion_using_ranges): Properly test the
628 2011-10-15 Tom Tromey <tromey@redhat.com>
629 Dodji Seketeli <dodji@redhat.com>
631 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
632 * ggc-none.c (ggc_round_alloc_size): New public stub function.
633 * ggc-page.c (ggc_alloced_size_order_for_request): New static
634 function. Factorized from ggc_internal_alloc_stat.
635 (ggc_round_alloc_size): New public function. Uses
636 ggc_alloced_size_order_for_request.
637 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
638 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
639 from ggc_internal_alloc_zone_stat.
640 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
641 * toplev.c (general_init): Initialize
642 line_table->alloced_size_for_request.
644 2011-10-15 Tom Tromey <tromey@redhat.com>
645 Dodji Seketeli <dodji@redhat.com>
647 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
649 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
651 (dump_line_table_statistics): Define new function.
652 * input.h (dump_line_table_statistics): Declare new function.
653 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
655 2011-10-15 Tom Tromey <tromey@redhat.com>
656 Dodji Seketeli <dodji@redhat.com>
658 * doc/cppopts.texi: Document -fdebug-cpp.
659 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
662 2011-10-15 Tom Tromey <tromey@redhat.com>
663 Dodji Seketeli <dodji@redhat.com>
665 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
667 * diagnostic.c (diagnostic_report_current_module): Add a location
668 parameter to the function definition. Use it instead of
669 input_location. Resolve the virtual location rather than just
670 looking up its map and risking to touch a resulting macro map.
671 (default_diagnostic_starter): Pass the relevant diagnostic
672 location to diagnostic_report_current_module.
673 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
674 (virt_loc_aware_diagnostic_finalizer): Likewise.
675 (diagnostic_report_current_function): Pass the
676 relevant location to diagnostic_report_current_module.
677 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
679 * toplev.c (general_init): By default, use the new
680 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
681 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
683 2011-10-15 Tom Tromey <tromey@redhat.com>
684 Dodji Seketeli <dodji@redhat.com>
686 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
687 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
688 preprocessor related options.
690 2011-10-15 Tom Tromey <tromey@redhat>
691 Dodji Seketeli <dodji@redhat.com>
693 * input.h (struct expanded_location): Move to libcpp/line-map.h.
694 (LOCATION_COLUMN): New accessor
695 (in_system_header_at): Use linemap_location_in_system_header_p.
696 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
697 touching the internals of struct line_map. Use the public API.
699 (diagnostic_report_diagnostic): Don't use relational operator '<'
700 on virtual locations. Use linemap_location_before_p instead.
701 * input.c (expand_location): Adjust to expand to the tokens'
702 spelling location when macro location tracking is on.
705 2011-10-08 Andi Kleen <ak@linux.intel.com>
707 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
709 2011-10-13 Andi Kleen <ak@linux.intel.com>
711 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
713 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
715 PR tree-optimization/50727
716 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
717 DEF_STMT to the list of statements to be replaced by the
720 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
722 PR rtl-optimization/50615
723 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
725 2011-10-16 Jakub Jelinek <jakub@redhat.com>
727 PR tree-optimization/50596
728 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
729 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
730 vect_recog_bool_pattern.
731 (check_bool_pattern, adjust_bool_pattern_cast,
732 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
734 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
736 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
737 treat the first load of the node as the first element in its
739 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
740 necessary and possible.
741 (vect_build_slp_tree): Add new argument. Allow load groups of any size
742 in basic blocks. Keep all the loads for further permutation check.
743 Use the new argument to determine if there is a permutation. Update
745 (vect_supported_load_permutation_p): Allow subchains of interleaving
746 chains in basic block vectorization.
747 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
748 Check load permutation based on the new parameter.
749 (vect_schedule_slp_instance): Don't start from the first element in
750 interleaving chain unless the loads are permuted.
752 2011-10-15 Jan Hubicka <jh@suse.cz>
756 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
759 2011-10-15 Richard Henderson <rth@redhat.com>
761 * tree-vect-slp.c: Include langhooks.h.
762 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
763 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
764 mask creation for VEC_PERM_EXPR.
765 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
767 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
768 * Makefile.in (tree-vect-slp.o): Update dependency.
769 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
771 2011-10-15 Alan Modra <amodra@gmail.com>
774 * ifcvt.c (dead_or_predicable): Revert accidental commit with
775 HAVE_simple_return test.
777 2011-10-15 Alan Modra <amodra@gmail.com>
779 * ifcvt.c (dead_or_predicable): Disable if-conversion when
780 doing so is likely to kill a shrink-wrapping opportunity.
782 PR rtl-optimization/49941
783 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
785 * rtl.h (set_return_jump_label): Declare.
786 * function.c (set_return_jump_label): New function, extracted..
787 (thread_prologue_and_epilogue_insns): ..from here. Use it in
788 another instance to set return jump_label.
789 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
790 * reorg.c (find_end_label): Likewise.
792 2011-10-14 David S. Miller <davem@davemloft.net>
794 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
795 with a more complete cpp test.
796 * config/sparc/linux64.h: Likewise.
797 * config/sparc/linux.h: Likewise.
798 * config/sparc/sparc.opt (sparc_debug): New target variable.
799 (mdebug): New target option.
800 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
801 TARGET_DEBUG_OPTIONS): New defines.
802 * config/sparc/sparc.c (debug_target_flag_bits,
803 debug_target_flags): New functions.
804 (sparc_option_override): Add name strings back to cpu_table[].
805 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
806 out the target flags before and after override processing as well
807 as the selected cpu. If MASK_V8PLUS, make sure that the selected
810 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
813 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
814 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
815 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
816 and instruction commutative.
817 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
818 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
819 tstsi_t_zero_extract_subreg_xor_little,
820 tstsi_t_zero_extract_subreg_xor_big): New insns.
821 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
823 (*andsi_compact): Reorder alternatives so that K08 is considered first.
825 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
828 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
829 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
831 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
833 * invoke.texi (AVR Options): Avoid \leq{}.
835 2011-10-14 Kai Tietz <ktietz@redhat.com>
837 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
838 transformation the operands have compatible types.
840 2011-10-14 Jakub Jelinek <jakub@redhat.com>
842 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
843 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
844 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
845 mode iterator and any_extend code iterator.
846 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
847 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
848 also for TARGET_SSE4_1 using pmuldq insn.
849 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
850 (sse2_sse4_1): New code attr.
851 (udot_prodv4si): Macroize using any_extend code iterator.
852 (<s>dot_prodv8si): New expander.
854 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
856 * config/i386/i386.c (atom_cost): Changed cost for loading
859 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
861 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
862 change on October 11th, 2011.
864 2011-10-14 Jakub Jelinek <jakub@redhat.com>
866 * config/i386/sse.md (vec_interleave_high<mode>,
867 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
868 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
869 (ix86_expand_vec_perm_builtin_1): Call it.
871 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
873 Fix thinko from r179765
874 * config/avr/avr.c (avr_option_override): Don't override
875 flag_omit_frame_pointer if not actually needed.
877 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
880 * doc/invoke.texi (AVR Options): Document -mstrict-X.
882 * config/avr/avr.opt (-mstrict-X): New option.
883 (avr_strict_X): New variable reflecting -mstrict-X.
884 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
885 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
886 (avr_legitimate_address_p): Pass outer_code to
887 avr_reg_ok_for_addr_p and use that function in case PLUS.
888 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
889 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
890 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
892 2011-10-14 Jakub Jelinek <jakub@redhat.com>
894 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
897 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
898 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
899 Use <sseinsnmode> instead of TI in mode attr.
901 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
903 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
904 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
905 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
906 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
908 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
910 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
911 (arm_output_strex): Support strexd.
912 (arm_output_it): New helper to output it in Thumb2 mode only.
913 (arm_output_sync_loop): Support DI mode. Change comment to
914 not support const_int.
915 (arm_expand_sync): Support DI mode.
916 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
918 * config/arm/iterators.md (NARROW): move from sync.md.
919 (QHSD): New iterator for all current ARM integer modes.
920 (SIDI): New iterator for SI and DI modes only.
921 * config/arm/sync.md (sync_predtab): New mode_attr.
922 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
923 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
924 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
925 (sync_nandsi): Fold into sync_nand<mode>.
926 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
927 (sync_new_nandsi): Fold into sync_new_nand<mode>.
928 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
929 (sync_old_nandsi): Fold into sync_old_nand<mode>.
930 (sync_compare_and_swap<mode>): Support SI & DI.
931 (sync_lock_test_and_set<mode>): Likewise.
932 (sync_<sync_optab><mode>): Likewise.
933 (sync_nand<mode>): Likewise.
934 (sync_new_<sync_optab><mode>): Likewise.
935 (sync_new_nand<mode>): Likewise.
936 (sync_old_<sync_optab><mode>): Likewise.
937 (sync_old_nand<mode>): Likewise.
938 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
939 (arm_sync_lock_test_and_setsi): Likewise.
940 (arm_sync_new_<sync_optab>si): Likewise.
941 (arm_sync_new_nandsi): Likewise.
942 (arm_sync_old_<sync_optab>si): Likewise.
943 (arm_sync_old_nandsi): Likewise.
944 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
945 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
946 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
947 (arm_sync_new_nand<mode> NARROW): Likewise.
948 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
949 (arm_sync_old_nand<mode> NARROW): Likewise.
951 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
954 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
956 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
958 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
960 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
962 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
964 2011-10-14 Jakub Jelinek <jakub@redhat.com>
966 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
967 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
969 2011-10-14 Richard Guenther <rguenther@suse.de>
971 PR tree-optimization/50723
972 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
974 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
976 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
979 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
982 * doc/invoke.texi ([Wformat-zero-length]): Update.
984 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
987 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
988 build for powerpc targets. (darwin_patch_builtins): Only build for
991 2011-10-14 Jakub Jelinek <jakub@redhat.com>
993 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
994 (avx_cvtdq2pd256_2): ... this.
995 (sseunpackfltmode): New mode attr.
996 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
997 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
998 using VI2_AVX2 iterator.
999 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1001 2011-10-13 David S. Miller <davem@davemloft.net>
1003 * config/sparc/sparc.md (plusminus): New code iterator.
1004 (plusminus_insn): New code attr.
1005 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1006 using plusminus and plusminus_insn.
1007 (fpadd64_vis, fpsub64_vis): Likewise.
1009 2011-10-13 Richard Henderson <rth@redhat.com>
1011 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1012 * genopinit.c (optabs): Add vec_perm_const.
1013 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1014 Reject non-vector modes. Allow fallback to byte permutation.
1015 (expand_vec_perm_expr_1): Split out from ...
1016 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1017 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1018 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1020 2011-10-13 Richard Henderson <rth@redhat.com>
1022 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1024 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1026 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1027 * config/i386/i386-protos.h: Update.
1028 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1029 (vec_perm_const<VEC_PERM_CONST>): New expander.
1031 * optabs.c (expand_vector_broadcast): New.
1032 (expand_binop): Expand scalar shifts of vectors to vector shifts
1033 of vectors, if the former isn't supported.
1034 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1035 here; always simplify to scalar shift of vector if possible.
1037 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1038 test for vector splat.
1040 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1042 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1044 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1045 Richard Guenther <rguenther@suse.de>
1047 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1048 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1050 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1052 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1053 * config/i386/i386.c (ix86_build_const_vector): Handle
1054 also V32QI, V16QI, V16HI and V8HI modes.
1055 (emit_reduc_half): New function.
1056 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1057 Use emit_reduc_half helper function.
1059 2011-10-13 Lawrence Crowl <crowl@google.com>
1060 Diego Novillo <dnovillo@google.com>
1062 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1063 (input_function): ... here.
1064 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1065 (output_function): ... here.
1067 2011-10-13 Gabriel Charette <gchare@google.com>
1068 Diego Novillo <dnovillo@google.com>
1070 * streamer-hooks.h (struct streamer_hooks): Add hooks
1071 input_location and output_location.
1072 * lto-streamer-in.c (lto_input_location): Use
1073 streamer_hooks.input_location, if set.
1074 * lto-streamer-out.c (lto_output_location): Use
1075 streamer_hooks.output_location, if set.
1077 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1079 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1080 * config/sparc/sparc.opt (mfix-at697f): New option.
1081 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1082 (sparc_reorg): New function.
1084 2011-10-13 Richard Guenther <rguenther@suse.de>
1086 PR tree-optimization/50712
1087 * ipa-split.c (split_function): Always re-gimplify parameters
1088 when they are not gimple vals before passing them. Properly
1089 check for type compatibility.
1091 2011-10-13 Tom de Vries <tom@codesourcery.com>
1093 * function.c (gimplify_parameters): Set number of arguments of call to
1094 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1096 2011-10-13 Tom de Vries <tom@codesourcery.com>
1098 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1099 for static const strings.
1100 * varasm.c (build_constant_desc): Generate the memory location of the
1101 constant using gen_const_mem.
1103 2011-10-13 Richard Guenther <rguenther@suse.de>
1105 PR tree-optimization/50698
1106 * tree-data-ref.c (split_constant_offset_1): Also process
1109 2011-10-12 David S. Miller <davem@davemloft.net>
1111 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1112 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1114 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1116 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1117 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1118 Reimplement as unspecs and remove inaccurate comments.
1119 (vis3_shift_patname): New code attr.
1120 (<vis3_shift_insn><vbits>_vis): Rename to
1121 "v<vis3_shift_patname><mode>3".
1122 (vis3_addsub_ss_patname): New code attr.
1123 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1124 "<vis3_addsub_ss_patname><mode>3".
1125 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1126 accommodate pattern name changes.
1128 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1129 to zero when assembler lacks support for such instructions.
1130 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1131 and MASK_FMAF in defaults when assembler lacks necessary support.
1133 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1135 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1136 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1137 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1138 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1139 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1141 * config/i386/sse.md (vec_avx2): New mode_attr.
1142 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1143 (mul<mode>3): ... this.
1145 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1146 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1147 V16QImode and V32QImode for TARGET_AVX2.
1148 (MAX_VECT_LEN): Increase to 32.
1149 (expand_vec_perm_blend): Add support for 32-byte integer
1150 vectors with TARGET_AVX2.
1151 (valid_perm_using_mode_p): New function.
1152 (expand_vec_perm_pshufb): Add support for 32-byte integer
1153 vectors with TARGET_AVX2.
1154 (expand_vec_perm_vpshufb2_vpermq): New function.
1155 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1156 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1158 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1159 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1160 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1161 32-byte integer vector modes.
1162 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1163 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1164 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1166 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1167 match_dup, instead add 4 new operands and require they have
1168 right cross-lane values.
1169 (avx2_permv4di): Change into define_expand.
1170 (avx2_permv4di_1): New instruction.
1171 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1172 for "xm" constrained operand.
1173 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1175 * config/i386/sse.md (avx2_gathersi<mode>,
1176 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1177 match_scratch, change memory_operand to register_operand,
1178 add (mem:BLK (scratch)) use.
1179 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1180 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1181 add earlyclobber to the output operand and match_scratch,
1182 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1183 Use %p6 instead of %c6 in the pattern.
1184 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1185 operand 2 being a Pmode register_operand instead of memory_operand.
1187 2011-10-12 Kai Tietz <ktietz@redhat.com>
1189 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1191 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1193 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1195 2011-10-12 Richard Guenther <rguenther@suse.de>
1197 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1198 of the first store we visit in a basic-block.
1199 (get_continuation_for_phi): Search for a candidate VUSE that
1200 might dominates all others. Do pairwise disambiguation against
1203 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1205 PR tree-optimization/50189
1206 * tree-vrp.c (extract_range_from_assert): Use the type of
1207 the variable, not the limit.
1209 2011-10-12 Richard Guenther <rguenther@suse.de>
1211 PR tree-optimization/50700
1212 * tree-object-size.c (addr_object_size): Simplify and treat
1213 MEM_REF bases consistently.
1215 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1217 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1218 (thread_prologue_and_epilogue_insns): Use bb_active_p.
1219 Call prepare_shrink_wrap, then recompute bb_active_p for the
1222 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1225 * convert.c (convert_to_integer): Do not narrow operands of
1226 pointer subtraction.
1228 2011-10-12 Nick Clifton <nickc@redhat.com>
1230 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1231 emit a .eabi_attribute assembler directive, possibly with a
1233 * config/arm/arm.c (arm_file_start): Use the new macro.
1234 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1236 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1239 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1240 (*call_insn): Rename to call_insn.
1241 (*call_value_insn): Rename to call_value_insn.
1242 * config/avr/avr.c (avr_2word_insn_p): New static function.
1243 (jump_over_one_insn_p): Use it.
1245 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1247 * expr.h (copy_blkmode_to_reg): Declare.
1248 * expr.c (copy_blkmode_to_reg): New function.
1249 (expand_assignment): Don't expand register RESULT_DECLs before
1250 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1251 RESULT_DECL register.
1252 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1253 * stmt.c (expand_return): Move BLKmode-to-register code into
1254 copy_blkmode_to_reg.
1256 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1259 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1260 (mov<F:mode>cc): Likewise.
1262 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1264 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1266 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1268 * tree.h (built_in_decls): Delete old interface with two parallel
1269 arrays to hold standard builtin declarations, and replace it with
1270 a function based interface that can support creating builtins on
1271 the fly in the future. Change all uses, and poison the old
1272 names. Make sure 0 is not a legitimate builtin index.
1273 (implicit_built_in_decls): Ditto.
1274 (built_in_info): Ditto.
1275 (BUILTIN_VALID_P): Ditto.
1276 (builtin_decl_explicit): Ditto.
1277 (builtin_decl_implicit): Ditto.
1278 (set_builtin_decl): Ditto.
1279 (set_builtin_decl_implicit_p): Ditto.
1280 (builtin_decl_explicit_p): Ditto.
1281 (builtin_decl_implicit_p): Ditto.
1282 * tree-complex.c (expand_complex_libcall): Ditto.
1283 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1284 * tree-ssa-strlen.c (get_string_length): Ditto.
1285 (handle_builtin_strcpy): Ditto.
1286 (handle_builtin_strcat): Ditto.
1287 * tree.c (iterative_hash_expr): Ditto.
1288 (local_define_builtin): Ditto.
1289 (build_common_builtin_nodes): Ditto.
1290 * builtins.c (built_in_decls): Ditto.
1291 (implicit_built_in_decls): Ditto.
1292 (built_in_info): Ditto
1293 (expand_builtin_classify_type): Ditto.
1294 (mathfn_built_in_1): Ditto.
1295 (expand_builtin_cexpi): Ditto.
1296 (expand_builtin_mempcpy_args): Ditto.
1297 (expand_builtin_stpcpy): Ditto.
1298 (gimplify_va_arg_expr): Ditto.
1299 (expand_builtin_sync_operation): Ditto.
1300 (build_builtin_expect_predicate): Ditto.
1301 (fold_builtin_memory_op): Ditto.
1302 (fold_builtin_strcpy): Ditto.
1303 (fold_builtin_stpcpy): Ditto.
1304 (fold_builtin_strncpy): Ditto.
1305 (fold_builtin_interclass_mathfn): Ditto.
1306 (fold_builtin_classify): Ditto.
1307 (fold_builtin_2): Ditto.
1308 (fold_builtin_strstr): Ditto.
1309 (fold_builtin_strrchr): Ditto.
1310 (fold_builtin_strpbrk): Ditto.
1311 (fold_builtin_strcat): Ditto.
1312 (fold_builtin_strncat): Ditto.
1313 (fold_builtin_strcspn): Ditto.
1314 (fold_builtin_fputs): Ditto.
1315 (fold_builtin_sprintf): Ditto.
1316 (fold_builtin_snprintf): Ditto.
1317 (expand_builtin_memory_chk): Ditto.
1318 (fold_builtin_memory_chk): Ditto.
1319 (fold_builtin_stxcpy_chk): Ditto.
1320 (fold_builtin_strncpy_chk): Ditto.
1321 (fold_builtin_strcat_chk): Ditto.
1322 (fold_builtin_strncat_chk): Ditto.
1323 (fold_builtin_sprintf_chk_1): Ditto.
1324 (fold_builtin_snprintf_chk_1): Ditto.
1325 (fold_builtin_printf): Ditto.
1326 (fold_builtin_fprintf): Ditto.
1327 (fold_call_stmt): Ditto.
1328 (set_builtin_user_assembler_name): Ditto.
1329 * tree-emutls.c (emutls_common_1): Ditto.
1330 * omp-low.c (scan_omp): Ditto.
1331 (lower_rec_input_clauses): Ditto.
1332 (lower_reduction_clauses): Ditto.
1333 (expand_parallel_call): Ditto.
1334 (expand_task_call): Ditto.
1335 (maybe_catch_exception): Ditto.
1336 (optimize_omp_library_calls): Ditto.
1337 (expand_omp_for_generic): Ditto.
1338 (expand_omp_for_static_nochunk): Ditto.
1339 (expand_omp_for_static_chunk): Ditto.
1340 (expand_omp_sections): Ditto.
1341 (expand_omp_atomic_fetch_op): Ditto.
1342 (expand_omp_atomic_pipeline): Ditto.
1343 (expand_omp_atomic_mutex): Ditto.
1344 (lower_omp_single_simple): Ditto.
1345 (lower_omp_single_copy): Ditto.
1346 (lower_omp_master): Ditto.
1347 (lower_omp_ordered): Ditto.
1348 (lower_omp_critical): Ditto.
1349 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1350 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1351 (BUILT_IN_NONE): Ditto.
1352 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1353 * gimple-low.c (lower_function_body): Ditto.
1354 (lower_builtin_setjmp): Ditto.
1355 * c-decl.c (merge_decls): Ditto.
1356 * tree-eh.c (lower_resx): Ditto.
1357 (lower_resx): Ditto.
1358 (lower_eh_dispatch): Ditto.
1359 * function (gimplify_parameters): Ditto.
1360 * c-typeck.c (build_function_call_vec): Ditto.
1361 * gimplify.c (build_stack_save_restore): Ditto.
1362 (gimplify_vla_decl): Ditto.
1363 (gimplify_modify_expr_to_memcpy): Ditto.
1364 (gimplify_modify_expr_to_memset): Ditto.
1365 (gimplify_variable_sized_compare): Ditto.
1366 (gimplify_function_tree): Ditto.
1367 * calls.c (emit_call_1): Ditto.
1368 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1369 * tree-nested.c (convert_nl_goto_reference): Ditto.
1370 (convert_tramp_reference_op): Ditto.
1371 (finalize_nesting_tree_1): Ditto.
1372 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1373 (tree_ssa_prefetch_arrays): Ditto.
1374 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1375 * system.h (built_in_decls): Ditto.
1376 (implicit_built_in_decls): Ditto.
1377 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1378 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1379 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1380 (ix86_veclibabi_svml): Ditto.
1381 (ix86_veclibabi_acml): Ditto.
1382 * config/vms/vms.c (vms_patch_builtins): Ditto.
1383 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1384 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1385 (rs6000_builtin_vectorized_libmass): Ditto.
1386 (rs6000_init_builtins): Ditto.
1387 * config/darwin.c (darwin_override_options): Ditto.
1388 (darwin_patch_builtin): Ditto.
1389 (darwin_rename_builtins): Ditto.
1390 * config/pa/pa.c (pa_init_builtins): Ditto.
1392 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1394 * tree.h (copy_ref_info): Expose existing function.
1395 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1396 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1398 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1400 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1402 (avr_regno_mode_code_ok_for_base_p): New prototype.
1403 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1404 (REGNO_OK_FOR_BASE_P): Remove.
1405 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1406 (REG_OK_FOR_BASE_STRICT_P): Remove.
1407 (MODE_CODE_BASE_REG_CLASS): New define.
1408 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1409 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1410 (avr_regno_mode_code_ok_for_base_p): New function.
1411 (avr_reg_ok_for_addr_p): New static function.
1412 (avr_legitimate_address_p): Use it. Beautify.
1414 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1417 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1418 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1419 avr_out_plus for all CONST_INT addends.
1420 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1421 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1423 (avr_out_plus_1): Change prototype and report effect on cc0.
1424 (avr_out_plus): Ditto.
1425 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1427 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1429 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1432 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1434 * doc/invoke.texi: Document new warning.
1435 * common.opt (Wvector-operation-performance): Define new warning.
1436 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1438 (exapnd_vector_parallel): Warn about expanded vector operation.
1439 (lower_vec_shuffle): Warn about expanded vector operation.
1440 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1441 when creating VEC_PERM_EXPR.
1443 2011-10-11 Richard Guenther <rguenther@suse.de>
1445 PR tree-optimization/50204
1446 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1447 two argument handling from ...
1448 (get_continuation_for_phi): ... here. Handle arbitrary number
1451 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1453 * modulo-sched.c: Fix comment typo. Mention the possibility
1454 of using scheduling windows of II+1 cycles.
1456 2011-10-11 Tristan Gingold <gingold@adacore.com>
1458 * doc/invoke.texi (C Dialect Options): Document
1459 -fallow-parameterless-variadic-functions.
1460 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1462 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1464 * config/avr/avr.c (avr_option_override): Set
1465 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1467 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1470 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1471 optab_index to enum direct_optab_index.
1472 (vec_perm_optab): Update.
1474 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1476 * config/cris/cris.c (cris_preferred_reload_class): New function.
1477 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1478 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1480 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1482 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1484 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1485 (*tablejump_enh, *tablejump): Remove insns.
1486 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1487 EIJMP for indirect jump. Use LPM Z+ where available.
1489 2011-10-10 Richard Henderson <rth@redhat.com>
1491 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1493 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1494 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1496 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1498 2011-10-10 Richard Guenther <rguenther@suse.de>
1501 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1502 mark symbols for renaming. Append the VUSE to all statements
1503 that possibly can have one.
1505 2011-10-10 Richard Guenther <rguenther@suse.de>
1507 * ipa-split.c (pass_split_functions): Add verification TODOs.
1508 (pass_feedback_split_functions): Likewise.
1510 2011-10-10 Richard Guenther <rguenther@suse.de>
1513 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1514 only when optimizing.
1516 2011-10-10 Nick Clifton <nickc@redhat.com>
1519 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1520 df_get_live_out instead of accessing the bitmaps directly.
1521 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1522 df_live_add_problem and df_analyze.
1524 2011-10-10 Michael Matz <matz@suse.de>
1527 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1529 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1531 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1532 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1533 (node_sched_params): Remove first_reg_move and nreg_moves.
1534 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1535 (update_node_sched_params): Move up file.
1536 (print_node_sched_params): Print the stage. Don't dump info related
1537 to first_reg_move and nreg_moves.
1538 (set_columns_for_row): New function.
1539 (set_columns_for_ps): Move up file and use set_columns_for_row.
1540 (schedule_reg_move): New function.
1541 (schedule_reg_moves): Call extend_node_sched_params and
1542 schedule_reg_move. Extend size of uses bitmap. Initialize
1543 num_consecutive_stages. Return false if a move could not be
1545 (apply_reg_moves): Don't emit moves here.
1546 (permute_partial_schedule): Handle register moves.
1547 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1548 to the same stage-count test as ddg nodes.
1549 (generate_prolog_epilog): Update calls accordingly.
1550 (sms_schedule): Allow move-scheduling to add a new first stage.
1552 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1554 * modulo-sched.c (ps_insn): Adjust comment.
1555 (ps_reg_move_info): New structure.
1556 (partial_schedule): Add reg_moves field.
1557 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1558 (node_sched_params): Turn first_reg_move into an identifier.
1559 (ps_reg_move): New function.
1560 (ps_rtl_insn): Cope with register moves.
1561 (ps_first_note): Adjust comment and assert that the instruction
1562 isn't a register move.
1563 (node_sched_params): Replace with...
1564 (node_sched_param_vec): ...this vector.
1565 (set_node_sched_params): Adjust accordingly.
1566 (print_node_sched_params): Take a partial schedule instead of a ddg.
1567 Use ps_rtl_insn and ps_reg_move.
1568 (generate_reg_moves): Rename to...
1569 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1570 move in the partial schedule, but don't emit it here. Don't perform
1571 register substitutions here either.
1572 (apply_reg_moves): New function.
1573 (duplicate_insns_of_cycles): Use register indices directly,
1574 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1575 (sms_schedule): Call schedule_reg_moves before committing to
1576 a partial schedule. Try the next ii if the schedule fails.
1577 Use apply_reg_moves instead of generate_reg_moves. Adjust
1578 call to print_node_sched_params. Free node_sched_param_vec
1579 instead of node_sched_params.
1580 (create_partial_schedule): Initialize reg_moves.
1581 (free_partial_schedule): Free reg_moves.
1583 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1585 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1586 (SCHED_ASAP): Replace with..
1587 (NODE_ASAP): ...this macro.
1588 (SCHED_PARAMS): New macro.
1589 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1590 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1591 (node_sched_params): Remove asap.
1592 (ps_rtl_insn, ps_first_note): New functions.
1593 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1595 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1596 (generate_reg_moves): Pass ids to the SCHED_* macros.
1597 (update_node_sched_params): Take a ps insn identifier rather than
1598 a node as parameter. Use ps_rtl_insn.
1599 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1600 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1601 (optimize_sc): Update for above field and SCHED_* macro changes.
1602 Update calls to try_scheduling_node_in_cycle and
1603 update_node_sched_params.
1604 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1605 macro changes. Use ps_rtl_insn and ps_first_note.
1606 (sms_schedule): Pass ids to the SCHED_* macros.
1607 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1608 Use NODE_ASAP instead of SCHED_ASAP.
1609 (try_scheduling_node_in_cycle): Remove node parameter. Update
1610 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1611 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1612 (ps_insert_empty_row): Adjust for above field changes.
1613 (compute_split_row): Use ids rather than nodes.
1614 (verify_partial_schedule): Adjust for above field changes.
1615 (print_partial_schedule): Use ps_rtl_insn.
1616 (create_ps_insn): Take an id rather than a node.
1617 (ps_insn_find_column): Adjust for above field changes.
1619 (ps_insn_advance_column): Adjust for above field changes.
1620 (add_node_to_ps): Remove node parameter. Update call to
1622 (ps_has_conflicts): Use ps_rtl_insn.
1623 (ps_add_node_check_conflicts): Replace node parameter than an id.
1625 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1627 * modulo-sched.c (undo_replace_buff_elem): Delete.
1628 (generate_reg_moves): Don't build and return an undo list.
1629 (free_undo_replace_buff): Delete.
1630 (sms_schedule): Adjust call to generate_reg_moves.
1631 Don't call free_undo_replace_buff.
1633 2011-10-10 Matthias Klose <doko@ubuntu.com>
1635 * common/config/m32c: Remove empty directory.
1637 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1639 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1641 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1644 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1645 atmega164a to 0x100.
1647 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1649 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1650 the replacement if the conversion to the LHS type is not useless.
1652 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1654 PR tree-optimization/50635
1655 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1656 DEF_STMT to the list of statements to be replaced by the
1658 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1660 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1662 * system.h: Commit forgotten hunk in previous patch.
1663 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1665 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1668 * doc/objc.texi (Garbage Collection): Updated example to protect
1669 +initialize against execution in subclasses.
1671 2011-10-07 Richard Henderson <rth@redhat.com>
1673 * doc/extend.texi (__builtin_shuffle): Improve the description to
1674 include the modulus of the selector. Mention OpenCL.
1675 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1677 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1678 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1679 * c-typeck.c (c_build_vec_perm_expr): Rename from
1680 c_build_vec_shuffle_expr. Update for name changes.
1681 * optabs.c (expand_vec_perm_expr_p): Rename from
1682 expand_vec_shuffle_expr_p.
1683 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1684 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1685 (vec_perm_optab): Rename from vshuffle_optab.
1686 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1687 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1688 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1690 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1691 ix86_expand_vshuffle.
1692 * config/i386/i386-protos.h: Update.
1693 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1694 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1696 2011-10-07 Richard Henderson <rth@redhat.com>
1698 * config/i386/predicates.md (avx2_pblendw_operand): New.
1699 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1700 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1702 2011-10-07 Richard Henderson <rth@redhat.com>
1704 * config/i386/i386.c (bdesc_args): Update code for
1705 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1706 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1707 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1708 * config/i386/sse.md (mode iterator V16): Add V2TI.
1709 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1710 (mode attr ssse3_avx2): Add V2TI.
1711 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1713 2011-10-07 David S. Miller <davem@davemloft.net>
1716 * configure.ac: Add .register directives to VIS3 test.
1717 * configure: Regenerate.
1719 2011-10-07 Richard Henderson <rth@redhat.com>
1721 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1723 2011-10-07 Richard Henderson <rth@redhat.com>
1726 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1728 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1730 * config/arm/predicates.md (shift_amount_operand): Remove constant
1732 (shift_operator): Check range of constants for all shift operators.
1734 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1736 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1737 Load GOT pointer for non-pic builds.
1738 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1739 (s390_emit_call): Likewise.
1741 2011-10-07 Tom de Vries <tom@codesourcery.com>
1744 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1745 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1747 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1748 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1749 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1750 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1751 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1752 BUILT_IN_ALLOCA_WITH_ALIGN.
1753 (fold_builtin_alloca_for_var): Rename to ...
1754 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1755 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1756 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1757 fold_builtin_alloca_with_align.
1758 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1759 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1761 * ipa-pure-const.c (special_builtin_state): Handle
1762 BUILT_IN_ALLOCA_WITH_ALIGN.
1763 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1764 (call_may_clobber_ref_p_1): Same.
1765 * function.c (gimplify_parameters): Lower vla to
1766 BUILT_IN_ALLOCA_WITH_ALIGN.
1767 * gimplify.c (gimplify_vla_decl): Same.
1768 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1769 * tree-mudflap.c (mf_xform_statements): Same.
1770 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1771 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1772 * varasm.c (incorporeal_function_p): Same.
1773 * tree-object-size.c (alloc_object_size): Same.
1774 * gimple.c (gimple_build_call_from_tree): Same.
1776 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1778 * function.c (frame_required_for_rtx): Remove function.
1779 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1780 changed. Compute a set of mentioned registers and compare against
1781 the new arg rather than calling frame_required_for_rtx.
1782 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1783 reg set. Convert the unconverted_simple_returns mechanism to store
1784 jump insns rather than their basic blocks. Also check the
1785 orig_entry_edge destination for new blocks.
1787 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1789 PR tree-optimization/50650
1790 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1791 call vect_is_simple_cond here, instead fail if cond_expr isn't
1792 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1793 for cond_expr's first operand.
1794 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1795 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1797 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1799 * config/s390/s390.md (DWH, dwh): New mode macros.
1800 ("umulsidi3"): Extend to support "umulditi3" as well.
1802 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1803 H.J. Lu <hongjiu.lu@intel.com>
1806 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1807 integer PLUS RTX to a register to improve address combine.
1809 2011-10-06 Richard Henderson <rth@redhat.com>
1811 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1812 parameter; use it to decide whether to merge two notes.
1813 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1814 for the deallocation case as well.
1816 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1818 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1819 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1820 * doc/tm.texi: Regenerate.
1821 * target.def (output_addr_const_extra): Use
1822 hook_bool_FILEptr_rtx_false.
1823 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1824 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1825 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1826 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1828 2011-10-06 David S. Miller <davem@davemloft.net>
1830 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1831 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1832 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1833 (*popcount<mode>_sp64): Split up into...
1834 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1835 SImode case use truncate.
1836 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1837 subtract so the compiler can optimize it.
1838 (SIDI): Remove unused mode iterator.
1840 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1842 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1843 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1845 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1847 PR tree-optimization/50596
1848 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1849 (NUM_PATTERNS): Change to 6.
1850 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1852 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1853 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1854 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1855 if it is already set.
1856 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1857 COND_EXPR in pattern stmts.
1858 (vect_is_simple_cond): No longer static.
1860 2001-10-06 Richard Henderson <rth@redhat.com>
1862 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1863 * config/i386/sse.md (sseshuffint): Remove.
1864 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1865 (VSHUFFLE_AVX2): New mode iterator.
1866 (vshuffle<mode>): Use it.
1867 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1869 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1870 for vector_all_ones_operand.
1871 (ix86_expand_int_vcond): Distinguish between comparison mode
1872 and data mode. Allow them to differ.
1873 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1875 2001-10-06 Richard Henderson <rth@redhat.com>
1877 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1878 mask operand. Tidy the code.
1880 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1882 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1883 vect_recog_func_ptr typedef for the first argument.
1884 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1885 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1887 PR tree-optimization/49279
1888 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1890 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1891 restrict propagation.
1892 * tree-ssa.c (useless_type_conversion_p): Don't return false
1893 if TYPE_RESTRICT differs.
1895 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1897 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1898 of unconverted simple return blocks rather than trying to
1899 recompute them later based on bb_flags bitmap tests.
1901 2011-10-06 Michael Matz <matz@suse.de>
1903 * tree-flow.h (get_var_ann): Don't declare.
1904 * tree-flow-inline.h (get_var_ann): Remove.
1905 (set_is_used): Use var_ann, not get_var_ann.
1906 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1907 * tree-profile.c (gimple_gen_edge_profiler): Call
1908 find_referenced_var_in.
1909 (gimple_gen_interval_profiler): Ditto.
1910 (gimple_gen_pow2_profiler): Ditto.
1911 (gimple_gen_one_value_profiler): Ditto.
1912 (gimple_gen_average_profiler): Ditto.
1913 (gimple_gen_ior_profiler): Ditto.
1914 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1915 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1916 * tree-mudflap.c (execute_mudflap_function_ops): Call
1919 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1921 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1922 don't set SSA_NAME_DEF_STMT that has been already set by
1923 gimple_build_assign_with_ops.
1924 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1925 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1928 * tree.h (avoid_folding_inline_builtin): New prototype.
1929 * builtins.c (avoid_folding_inline_builtin): No longer static.
1930 * gimple-fold.c (gimple_fold_builtin): Give up if
1931 avoid_folding_inline_builtin returns true.
1933 2011-10-06 Richard Guenther <rguenther@suse.de>
1935 * tree-vect-generic.c (vector_element): Look at previous
1938 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1941 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1942 __powerpc__, __PPC__, __unix__.
1944 2011-10-06 Michael Matz <matz@suse.de>
1946 * i386/i386.opt (recip_mask, recip_mask_explicit,
1947 x_recip_mask_explicit): New variables and cl_target member.
1948 (mrecip=): New option.
1949 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1950 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1951 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1952 TARGET_RECIP_VEC_SQRT): New tests.
1953 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1954 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1955 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1956 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1957 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1958 for -mrecip and -mrecip=options.
1959 (ix86_function_specific_save): Save recip_mask_explicit.
1960 (ix86_function_specific_restore): Restore recip_mask_explicit.
1962 * doc/invoke.texi (ix86 Options): Document the new option.
1964 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1967 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1969 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1972 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1973 output of a previous pass through legitimize_reload_address.
1974 Do not attempt to optimize addresses if the base register is
1975 equivalent to a constant.
1977 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1979 * function.c (thread_prologue_and_epilogue_insns): Mark
1980 last_bb_active as possibly unused. It is unused for targets which
1981 do neither have "return" nor "simple_return" expanders.
1983 2011-10-06 Richard Guenther <rguenther@suse.de>
1985 * fold-const.c (fold_ternary_loc): Also fold non-constant
1986 vector CONSTRUCTORs. Make more efficient.
1987 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1988 (cprop_into_stmt): Don't propagate into virtual operands.
1989 (optimize_stmt): Really dump original statement.
1991 2011-10-06 Nick Clifton <nickc@redhat.com>
1993 * config/rx/rx.md (smin3): Revert previous delta.
1995 2011-10-06 Richard Guenther <rguenther@suse.de>
1997 PR tree-optimization/38884
1998 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1999 reads from aggregate SSA names.
2001 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2003 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2004 argument, truncate it at the beginning instead of allocating there
2005 and freeing at the end.
2006 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2007 pass its address to vect_pattern_recog_1.
2009 2011-10-05 David S. Miller <davem@davemloft.net>
2011 * config/sparc/sparc.opt (POPC): New option.
2012 * doc/invoke.texi: Document it.
2013 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2014 default on Niagara-2 and later.
2015 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2016 * config/sparc/sparc.md (SIDI): New mode iterator.
2017 (ffsdi2): Delete commented out pattern and comments.
2018 (popcount<mode>2, clz<mode>2): New expanders.
2019 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2020 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2022 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2025 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2026 (C_EXPR_APPEND): New macro.
2027 * c-parser.c (c_parser_get_builtin_args): Preserve
2028 original_tree_code of c_expr structure.
2029 (c_parser_postfix_expression): Adjust to the new function.
2031 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2033 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2034 if profiling after the prologue.
2036 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2038 PR tree-optimization/50613
2039 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2040 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2041 and if it is neither that not SSA_NAME, give up.
2043 2011-10-05 Richard Henderson <rth@redhat.com>
2045 * tree-vect-generic.c (vector_element): Never fail. Use
2046 build_zero_cst. Tidy up type references.
2047 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2048 code duplication. Do update_stmt here ...
2049 (expand_vector_operations_1): ... not here.
2051 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2052 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2053 duplication. Handle V2DI without SSE4.1.
2054 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2055 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2057 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2059 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2060 of "found". Simplify return value calculation.
2061 (distance_agu_use): Ditto.
2063 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2066 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2067 if the function was not shrink-wrapped.
2068 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2070 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2071 shrink_wrapped flag is set even if there is no dump file.
2073 2011-10-05 DJ Delorie <dj@redhat.com>
2074 Nick Clifton <nickc@redhat.com>
2076 * config/rx/rx.opt (mpid): Define.
2077 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2078 (MULTILIB_DIRNAMES): Add pid.
2079 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2080 (rx_num_interrupt_regs): New variable.
2081 (rx_gp_base_regnum): New function. Returns the number of the
2082 small data area register.
2083 (rx_pid_base_regnum): New function. Returns the number of the pid
2085 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2086 (rx_pid_data_operand): New function. Returns whether an object is
2087 in the position independent data area.
2088 (rx_legitimize_address): New function. Puts undecided PID
2089 objects in the PID data area.
2090 (rx_is_legitimate_address): Add support for PID operands.
2091 (rx_print_operand_address): Likewise.
2092 (rx_print_operand): Likewise.
2093 (rx_maybe_pidify_operand): New function. Determine if an operand
2094 is suitable for PID addressing.
2095 (rx_gen_move_template): Add PID support.
2096 (rx_conditional_register_usage): Likewise.
2097 (rx_option_override): Initialise rx_num_interrupt_regs.
2098 (rx_is_legitimate_constant): Add support for PID constants.
2099 (TARGET_LEGITIMIZE_ADDRESS): Define.
2100 * config/rx/constraints.md (Rpid): Define.
2102 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2103 (tablejump): Add PID support.
2105 (mov<>_internal): Likewise.
2106 (addsi3): Convert to an expander. Add PID support.
2107 (pid_addr): New pattern.
2108 * config/rx/rx.h (CPP_SPEC): Define.
2109 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2110 (CASE_VECTOR_PC_RELATIVE): Define.
2111 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2112 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2113 * doc/invoke.texi (RX Options): Document -mpid command line option.
2115 2011-10-05 Richard Guenther <rguenther@suse.de>
2117 PR tree-optimization/38885
2118 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2121 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2123 * doc/invoke.texi (-fshrink-wrap): Document.
2124 * opts.c (default_options_table): Add it.
2125 * common.opt (fshrink-wrap): Add.
2126 * function.c (emit_return_into_block): Remove useless declaration.
2127 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2128 requires_stack_frame_p, gen_return_pattern): New static functions.
2129 (emit_return_into_block): New arg simple_p. All callers changed.
2130 Use gen_return_pattern.
2131 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2132 * config/i386/i386.md (return): Expand into a simple_return.
2133 (simple_return): New expander):
2134 (simple_return_internal, simple_return_internal_long,
2135 simple_return_pop_internal_long, simple_return_indirect_internal):
2136 Renamed from return_internal, return_internal_long,
2137 return_pop_internal_long and return_indirect_internal; changed to use
2139 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2141 (ix86_pad_returns): Likewise.
2142 * function.h (struct rtl_data): Add member shrink_wrapped.
2143 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2144 are not jumps or sibcalls can't be compared.
2146 2011-10-05 Richard Guenther <rguenther@suse.de>
2148 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2150 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2151 (try_to_simplify): Handle BIT_FIELD_REFs.
2153 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2155 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2156 * config/avr/avr.c (avr_out_addto_sp): New function.
2157 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2158 * config/avr/avr.md (adjust_len): Add "addto_sp".
2159 (*movhi_sp): Remove insn.
2160 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2162 2011-10-05 Richard Guenther <rguenther@suse.de>
2164 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2165 with an embedded expression valueize and fold that as well.
2166 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2167 results from gimple_fold_stmt_to_constant_1.
2169 2011-10-05 Nick Clifton <nickc@redhat.com>
2171 * config/rx/rx.md (tablejump): Add missing label.
2172 (adddi3_internal): Mark operand 0 as early-clobbered.
2173 (smaxsi3): Revert previous delta.
2174 (adc_internal): Fix whitespace in generated asm.
2175 (adc_flags): Likewise.
2177 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2179 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2180 with the new widening_optab_handler.
2182 2011-10-05 Richard Guenther <rguenther@suse.de>
2184 PR tree-optimization/50609
2185 * gimple-fold.c (fold_array_ctor_reference): Also handle
2186 vector typed constructors.
2187 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2188 for vector typed constructors.
2190 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2192 * config/i386/i386.c (ix86_emit_binop): New static function.
2193 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2195 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2197 2011-10-04 David S. Miller <davem@davemloft.net>
2199 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2200 UNSPEC_XMUL): New unspecs.
2201 (muldi3_v8plus): Use output_v8plus_mult.
2202 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2203 New VIS 3.0 combiner patterns.
2204 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2205 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2206 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2207 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2209 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2210 (output_v8plus_mult): New function.
2211 * config/sparc/sparc-protos.h: Declare it.
2212 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2213 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2214 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2215 * doc/extend.texi: Document new builtins.
2217 2011-10-04 Richard Henderson <rth@redhat.com>
2219 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2220 Avoid save_expr unless two_arguments.
2222 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2224 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2225 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2227 2011-10-04 David S. Miller <davem@davemloft.net>
2229 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2232 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2234 PR tree-optimization/50604
2235 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2236 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2237 last argument to memcpy has size_type_node type instead of ssizetype.
2238 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2239 instead of TREE_TYPE (len) as type for newlen.
2241 PR tree-optimization/50522
2242 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2244 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2247 * fold-const.c (fold_unary_loc): Don't optimize
2248 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2249 casting the inner pointer if it isn't TYPE_RESTRICT.
2250 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2251 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2253 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2255 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2257 2011-10-04 Jan Hubicka <jh@suse.cz>
2259 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2260 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2261 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2262 * lto-cgraph.c (order_base): New static var.
2263 (lto_output_node): Stream in order.
2264 (lto_output_varpool_node): Stream out order.
2265 (input_node): Stream in order.
2266 (input_varpool_node): Stream out order.
2267 (input_cgraph_1): Initialize order base; update call of
2268 lto_input_toplevel_asms.
2270 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2273 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2275 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2277 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2278 function. Log if avr_log.legitimize_reload_address.
2280 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2282 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2284 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2286 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2287 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2289 2011-10-03 David S. Miller <davem@davemloft.net>
2291 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2292 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2293 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2294 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2295 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2297 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2299 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2301 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2303 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2304 Ian Lance Taylor <iant@google.com>
2306 * godump.c (go_output_typedef): Support printing enum values that
2307 don't fit in a signed HOST_WIDE_INT.
2309 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2311 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2312 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2313 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2314 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2316 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2318 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2319 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2320 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2321 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2323 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2326 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2327 (gcc_cv_ld_static_option): Ditto.
2328 (gcc_cv_ld_dynamic_option): Ditto.
2329 * configure: Regenerate.
2331 2011-10-03 David S. Miller <davem@davemloft.net>
2333 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2334 and 'si' patterns which describe the GSR changes explicitly in the
2335 RTL using zero_extract.
2336 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2338 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2339 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2341 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2343 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2344 if given expression can be expanded by the target.
2345 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2346 using target vector instructions.
2347 * optabs.h: New optab vshuffle.
2348 (expand_vec_shuffle_expr_p): New prototype.
2349 (expand_vec_shuffle_expr): New prototype.
2350 (vshuffle_optab): New optab.
2351 * genopinit.c: Adjust to support vecshuffle.
2352 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2353 * expr.c (expand_expr_real_2): Adjust.
2354 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2355 recognizing the cases of two and three arguments.
2356 (convert_arguments) (build_binary_op)
2357 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2358 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2359 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2360 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2361 * tree-vect-generic.c (vector_element): New function. Returns an
2362 element of the vector at the given position.
2363 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2364 by the backend or expand an expression piecewise.
2365 (expand_vector_operations_1): Adjusted.
2366 (gate_expand_vector_operations_noop): New gate function.
2367 * Makefile.in (tree-vect-generic.o): New include.
2368 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2369 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2370 * passes.c: Move veclower down.
2371 * tree-pretty-print.c (dump_generic_node): Recognize
2372 VEC_SHUFFLE_EXPR as valid expression.
2373 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2374 builtins with variable number of arguments.
2375 (c_parser_postfix_expression): Use a new helper function for
2376 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2377 * tree-ssa-operands: Adjust.
2378 * c-family/c-common.c: New __builtin_shuffle keyword.
2379 * c-family/c-common.h: New __builtin_shuffle keyword.
2380 * gcc/doc/extend.texi: Adjust.
2382 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2383 between the vector and the type of the mask when shuffling.
2384 (vecshuffle<mode>): New expansion.
2385 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2386 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2387 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2389 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2391 PR tree-optimization/50587
2392 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2393 arg0 is not a SSA_NAME.
2395 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2397 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2399 2011-10-02 Richard Henderson <rth@redhat.com>
2400 David S. Miller <davem@davemloft.net>
2402 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2403 conditional insn type setting, we always emit a shift.
2404 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2405 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2406 * config/sparc/predicates.md (const_one_operand): Delete.
2408 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2410 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2412 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2414 * config/mips/mips.c (mips_frame_barrier): New function.
2415 (mips_expand_prologue): Call it after allocating stack space.
2416 (mips_deallocate_stack): New function.
2417 (mips_expand_epilogue): Call mips_frame_barrier and
2418 mips_deallocate_stack.
2420 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2423 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2424 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2425 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2427 2011-10-02 Jan Hubicka <jh@suse.cz>
2429 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2431 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2432 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2433 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2434 functions are reachable when address is taken.
2435 * tree-sra.c (modify_function): Free dominance info.
2437 2011-10-02 Jan Hubicka <jh@suse.cz>
2439 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2441 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2442 (reset_inline_summary): New function.
2443 (compute_inline_parameters, inline_node_removal_hook,
2444 inline_edge_removal_hook): Use it.
2445 (inline_free_summary): Reset holders correctly.
2446 (inline_generate_summary): Free summary before computing it.
2448 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2450 PR preprocessor/36819
2451 * incpath.c (merge_include_chains): Call free_path on
2452 heads[QUOTE] and tails[QUOTE].
2454 2011-10-02 Jan Hubicka <jh@suse.cz>
2457 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2458 when resolution is already availbale from plugin.
2459 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2460 * cgraph.c (ld_plugin_symbol_resolution): Add
2461 prevailing_def_ironly_exp.
2462 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2463 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2465 * varasm.c (resolution_to_local_definition_p): Add
2466 LDPR_PREVAILING_DEF_IRONLY_EXP.
2467 (resolution_local_p): Likewise.
2469 2011-10-01 David S. Miller <davem@davemloft.net>
2471 * config/sparc/sparc.opt (VIS3): New option.
2472 * doc/invoke.texi: Document it.
2473 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2474 not capable of such instructions.
2475 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2476 to 0x300 when TARGET_VIS3.
2477 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2478 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2479 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2480 (V64N8, VASS): New mode iterators.
2481 (vis3_shift, vis3_addsub_ss): New code iterators.
2482 (vbits, vconstr): New mode attributes.
2483 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2484 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2485 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2486 fmean16_vis, fpadd64_vis, fpsub64_vis,
2487 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2488 VIS 3.0 instruction patterns.
2489 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2490 default when targetting capable cpus. TARGET_VIS3 implies
2491 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2492 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2493 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2495 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2496 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2497 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2498 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2499 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2500 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2501 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2502 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2503 * doc/extend.texi: Document new VIS 3.0 builtins.
2505 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2507 * ira-color.c (assign_hard_reg): Fix typo.
2509 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2511 * doc/extend.texi: Add missing ','.
2513 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2515 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2516 Enable -fmodulo-sched at -O2 and above.
2517 * config/c6x/c6x.md (doloop_end): New expander.
2518 (mvilc, sploop, spkernel, loop_end): New patterns.
2519 (loop_end with memory destination splitter): New.
2520 * config/c6x/c6x.c: Include "hw-doloop.h".
2521 (enum unitreqs): New.
2522 (unit_req_table): New typedef.
2523 (unit_reqs): New static variable.
2524 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2525 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2526 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2527 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2528 (struct c6x_sched_context): New member last_scheduled_iter0.
2529 (init_sched_state): Initialize it.
2530 (c6x_variable_issue): Update it.
2531 (sploop_max_uid_iter0): New static variable.
2532 (c6x_sched_reorder_1): Be careful about issuing sploop.
2533 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2535 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2538 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2539 * config/avr/avr.c (avr_address_cost): Use it.
2540 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2541 (avr_log_vadump): Unknown %-codes finish printing.
2543 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2546 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2547 input constraints allow mem and not reg, pass true instead of
2548 false as second argument to maybe_fold_reference.
2550 PR tree-optimization/46309
2551 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2552 (make_range_step): New function.
2553 (make_range): Use it.
2554 * tree.h (make_range_step): New prototypes.
2555 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2556 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2557 (struct range_entry): New type.
2558 (init_range_entry, range_entry_cmp, update_range_test,
2559 optimize_range_tests): New functions.
2560 (reassociate_bb): Call optimize_range_tests.
2562 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2563 Richard Guenther <rguenther@suse.de>
2565 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2566 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2567 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2568 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2569 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2570 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2572 2011-09-30 Jan Beulich <jbeulich@suse.com>
2574 * lto-cgraph.c (output_cgraph): Remove processing of
2575 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2576 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2577 lto_input_toplevel_asms() instead.
2578 * lto-section-in.c (lto_section_name): Add "asm" entry.
2579 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2580 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2581 * lto-streamer.h (LTO_minor_version): Bump.
2582 (enum lto_section_type): Add LTO_section_asm.
2583 (struct lto_asm_header): New.
2584 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2585 * tree-streamer.h (streamer_write_string_cst): Declare.
2586 * tree-streamer-out.c (write_string_cst): Rename to
2587 streamer_write_string_cst and make global. Handle incoming string
2589 (streamer_write_tree_header): Adjust call to renamed function.
2591 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2593 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2594 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2595 modulo_last_stage): New static variables.
2596 (set_modulo_params, discard_delay_pairs_above): New functions.
2597 (struct delay_pair): New member stages.
2598 (htab_i2_traverse, htab_i1_traverse): New static functions.
2599 (record_delay_slot_pair): New arg stages. All callers changed.
2601 (pair_delay): Take stages into account.
2602 (add_delay_dependencies): Don't do so for stage pairs.
2603 (struct sched_block_state): New member modulo_epilogue.
2604 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2605 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2606 Set HARD_DEP without using or.
2607 (resolve_dependencies): New static function.
2608 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2609 If it is true, allow only insns with INSN_EXACT_TICK set.
2610 (schedule_block): Return bool, always true for normal scheduling,
2611 true or false depending on modulo scheduling success otherwise.
2612 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2613 on everything left over after a modulo schedule.
2614 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2615 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2617 (set_modulo_params, discard_delay_pairs_above): Declare.
2618 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2619 * doc/invoke.texi (--param): Document it.
2621 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2622 New arg modulo_scheduling. All callers changed. Move note handling
2623 code here from schedule_ebbs.
2624 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2625 out of schedule_ebbs.
2626 (schedule_ebbs): Call them. Remove note handling code moved to
2628 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2629 schedule_ebbs_finish): Declare.
2631 2011-09-30 Richard Guenther <rguenther@suse.de>
2634 * tree-cfg.c (verify_gimple_comparison): Compare component
2635 mode sizes for vector comparisons.
2637 2011-09-30 Revital Eres <revital.eres@linaro.org>
2639 * ddg.c (autoinc_var_is_used_p): New function.
2640 (create_ddg_dep_from_intra_loop_link,
2641 add_cross_iteration_register_deps): Call it.
2642 * ddg.h (autoinc_var_is_used_p): Declare.
2643 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2644 (sms_schedule): Handle instructions with REG_INC.
2646 2011-09-30 Revital Eres <revital.eres@linaro.org>
2648 * modulo-sched.c (generate_reg_moves): Skip instructions that
2649 do not set a register and verify no regmoves are created for
2650 !single_set instructions.
2652 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2654 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2657 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2660 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2661 (qhs_zextenddi_op): New.
2662 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2663 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2664 Distinguish between ARM and Thumb2 states.
2666 2011-09-30 David S. Miller <davem@davemloft.net>
2668 * config/sparc/sparc.opt (VIS2): New option.
2669 * doc/invoke.texi: Document it.
2670 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2671 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2672 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2673 (define_attr type): New insn type 'edgen'.
2674 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2675 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2676 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2678 * niagara.md: Handle edgen.
2679 * niagara2.md: Likewise.
2680 * ultra1_2.md: Likewise.
2681 * ultra3.md: Likewise.
2682 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2683 to 0x200 when TARGET_VIS2.
2684 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2685 default when targetting capable cpus. TARGET_VIS2 implies
2686 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2687 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2688 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2690 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2691 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2692 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2693 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2694 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2695 * doc/extend.texi: Document new VIS 2.0 builtins.
2697 2011-09-29 Nick Clifton <nickc@redhat.com>
2698 Bernd Schmidt <bernds@codesourcery.com>
2700 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2701 * config/frv/frvend.c: Likewise.
2702 * config/frv/frv.c (frv_function_prologue): Move misplaced
2703 CALL_ARG_LOCATION notes back to their proper locations.
2705 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2708 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2709 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2711 (avr_legitimate_address_p): Use avr_edump to print log information
2712 filtered by avr_log.
2713 (extra_constraint_Q): Ditto.
2714 (avr_legitimize_address): Ditto.
2715 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2716 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2718 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2720 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2721 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2722 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2723 NEON vector and structure modes to be tied.
2725 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2727 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2728 forward declaration.
2729 (remove_duplicate_close_phi): Detect and repair creation of
2730 duplicate close-phis for a containing loop.
2732 2011-09-27 Andi Kleen <ak@linux.intel.com>
2734 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2735 /dev/urandom. Add getpid call.
2736 (compare_debug_dump_opt_spec_function): Drop getpid call.
2738 2011-09-26 Andi Kleen <ak@linux.intel.com>
2740 * toplev.c (init_local_tick): Try reading random seed
2743 2011-09-26 Andi Kleen <ak@linux.intel.com>
2745 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2746 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2747 Handle numerical random seed.
2748 * lto-streamer.h (lto_file_decl_data): Change id to
2749 unsigned HOST_WIDE_INT.
2750 * toplev.c (random_seed): Add.
2751 (init_random_seed): Change for numerical random seed.
2752 (get_random_seed): Return as HOST_WIDE_INT.
2753 (set_random_seed): Crc32 existing string.
2754 * toplev.h (get_random_seed): Change to numercal return.
2755 * tree.c (get_file_function_name): Remove CRC. Handle
2756 numerical random seed.
2758 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2761 * config.gcc (extra_objs): Add avr-log.o for $target in:
2762 avr-*-rtems*, avr-*-*.
2763 * config/avr/t-avr (avr-log.o): New rule to compile...
2764 * config/avr/avr-log.c: ...this new file.
2765 * config/avr/avr.opt (mlog=): New option.
2766 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2767 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2768 (avr_log_set_avr_log): New prototype.
2769 (avr_log_t): New typedef.
2770 (avr_log): New declaration.
2771 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2773 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2775 * expr.c (do_store_flag): Expand vector comparison by
2776 building an appropriate VEC_COND_EXPR.
2777 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2778 (c_objc_common_truthvalue_conversion): Adjust.
2779 * tree-vect-generic.c (do_compare): Helper function.
2780 (expand_vector_comparison): Check if hardware supports
2781 vector comparison of the given type or expand vector piecewise.
2782 (expand_vector_operation): Treat comparison as binary
2783 operation of vector type.
2784 (expand_vector_operations_1): Adjust.
2786 2011-09-29 Richard Guenther <rguenther@suse.de>
2788 * tree.c (build_opaque_vector_type): Make opaque vectors
2789 variant types of the corresponding non-opaque type. Make
2790 sure to share opaque vector types properly.
2792 2011-09-29 David S. Miller <davem@davemloft.net>
2794 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2795 UNSPEC_ARRAY32): New unspec.
2796 (define_attr type): New type 'array'.
2797 (array{8,16,32}<P:mode>_vis): New patterns.
2798 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2799 * config/sparc/ultra3.md: Likewise.
2800 * config/sparc/niagara.md: Likewise.
2801 * config/sparc/niagara2.md: Likewise.
2802 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2804 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2805 __vis_array32): New.
2806 * doc/extend.texi: Document new VIS builtins.
2808 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2809 (VIS pixel-compare insn): Just use <gcond:name>.
2811 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2812 code iterator used, so just use <code>. There are two mode iterators
2813 so explicitly use <GCM:gcm_name>.
2815 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2817 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2820 2011-09-28 David S. Miller <davem@davemloft.net>
2822 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2823 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2824 (UNSPEC_FCMP): New unspec.
2825 (gcond): New code iterator.
2826 (gcond_name): New code attr.
2827 (GCM): New mode iterator.
2828 (gcm_name): New mode attr.
2829 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2831 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2834 * config/sh/sh.md (negdi2): Move expansion into split to
2835 allow more combination options. Add T_REG clobber.
2836 (abssi2): New expander.
2837 (*negdi2, *abssi2, *negabssi2): New insns.
2838 (cneg): Change from insn to insn_and_split. Rename to
2839 negsi_cond. Add alternative for non-SH4.
2841 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2843 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2844 (neon_move_hi_quad_<mode>): Likewise.
2845 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2847 2011-09-28 Nick Clifton <nickc@redhat.com>
2849 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2850 Accepts immediates and a restricted subset of MEMs.
2851 * config/rx/rx.md (int_modes): New iterator.
2852 (smaxsi3, sminsi3): Delete and replace with...
2853 (smax<int_mode>3, smin<int_mode>3): New patterns.
2854 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2856 2011-09-28 Richard Guenther <rguenther@suse.de>
2859 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2860 same as &a.array[0].
2862 2011-09-28 Kai Tietz <ktietz@redhat.com>
2864 * configure.ac: Add test for new section attribute
2865 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2866 * config.in: Regenerated.
2867 * configure: Regenerated.
2868 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2869 new section flag "e" for excluded sections, if supported.
2870 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2872 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2874 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2877 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2879 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2882 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2884 * output.h (SECTION_EXCLUDE): New macro.
2885 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2887 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2889 * fwprop.c (forward_propagate_and_simplify): After checking
2890 reg/subreg combinations, check whether the modes are the same.
2892 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2893 Richard Sandiford <rdsandiford@googlemail.com>
2895 * config/mips/mips.c (mips_add_cfa_restore): New function.
2896 (mips16e_save_restore_reg): Use it.
2897 (mips_restore_reg): Likewise. Split double FPRs for
2898 REG_CFA_RESTORE notes.
2900 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2904 * tree-sra.c (build_ref_for_model): Use the type of the field as
2905 the type of the COMPONENT_REF.
2907 2011-09-27 Jeff Law <law@redhat.com>
2909 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2910 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2911 (find_if_case_1): Use the probability of the THEN clause when
2912 determining if speculation is profitable.
2913 (find_if_case_2): Similarly for the ELSE clause.
2915 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2917 * common.opt: Add -foptimize-strlen option.
2918 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2919 (tree-sssa-strlen.o): Add dependencies.
2920 * opts.c (default_options_table): Enable -foptimize-strlen
2921 by default at -O2 if not -Os.
2922 * passes.c (init_optimization_passes): Add pass_strlen
2923 after pass_object_sizes.
2924 * timevar.def (TV_TREE_STRLEN): New timevar.
2925 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2926 * tree-pass.h (pass_strlen): Declare.
2927 * tree-ssa-strlen.c: New file.
2928 * c-decl.c (merge_decls): If compatible stpcpy prototype
2929 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2931 2011-09-27 Tom de Vries <tom@codesourcery.com>
2934 * tree-ssa-tail-merge.c: New file.
2935 (struct same_succ_def): Define.
2936 (same_succ, const_same_succ): New typedef.
2937 (struct bb_cluster_def): Define.
2938 (bb_cluster, const_bb_cluster): New typedef.
2939 (struct aux_bb_info): Define.
2940 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2941 (gvn_uses_equal): New function.
2942 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2943 (stmt_update_dep_bb, local_def, same_succ_hash)
2944 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2945 (same_succ_reset): New function.
2946 (same_succ_htab, same_succ_edge_flags)
2947 (deleted_bbs, deleted_bb_preds): New var.
2948 (debug_same_succ): New function.
2949 (worklist): New var.
2950 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2951 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2952 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2953 (print_cluster, debug_cluster, update_rep_bb)
2954 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2955 (all_clusters): New var.
2956 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2957 (merge_clusters, set_cluster): New function.
2958 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2959 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2960 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2961 (find_clusters_1, find_clusters): New function.
2962 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2963 (update_bbs): New var.
2964 (apply_clusters): New function.
2965 (update_debug_stmt, update_debug_stmts): New function.
2966 (tail_merge_optimize): New function.
2967 tree-pass.h (tail_merge_optimize): Declare.
2968 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2969 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2970 (tree-ssa-tail-merge.o): New rule.
2971 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2972 default at OPT_LEVELS_2_PLUS.
2973 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2974 * tree-ssa-sccvn.h (vn_valueize): Here.
2975 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2976 * common.opt (ftree-tail-merge): New switch.
2977 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2978 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2979 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2980 (-ftree-tail-merge, max-tail-merge-comparisons)
2981 (max-tail-merge-iterations): New item.
2983 2011-09-27 Jan Hubicka <jh@suse.cz>
2985 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2987 2011-09-27 Jan Hubicka <jh@suse.cz>
2989 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2990 parameters passed by reference; handle loads from non-SSA scalars
2991 and update comments.
2993 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2995 PR rtl-optimization/50249
2996 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2997 instead of opnum and type. All callers changed. Remove useless
2999 Search forward for other reloads of the same type for the same operand
3000 using the same register; if any are found, return false.
3001 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3003 2011-09-27 Andi Kleen <ak@linux.intel.com>
3004 Jan Hubicka <jh@suse.cz>
3006 * doc/invoke.texi (ffat-lto-objects): Document.
3007 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3008 Output __gnu_slim_lto when doing slim lto.
3009 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3010 (cgraph_optimize): Return early when doing slim lto.
3011 * opts.c (finish_options): Complain about lack of linker plugin
3012 when doing slim lto.
3013 * common.opt (ffat-lto-objects): New.
3015 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3017 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3018 between signed and unsigned.
3020 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3022 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3024 (vectorizable_type_promotion): Likewise.
3025 (vect_analyze_stmt): Call vectorizable_type_demotion and
3026 vectorizable_type_promotion for basic blocks.
3027 (supportable_widening_operation): Don't assume loop vectorization.
3028 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3029 basic blocks. Update vectorization factor for basic block
3031 (vect_analyze_slp_instance): Allow multiple types for basic block
3032 vectorization. Recheck unrolling factor after construction of SLP
3035 2011-09-27 Richard Guenther <rguenther@suse.de>
3037 * tree-object-size.c (compute_object_sizes): Fix dumping of
3040 2011-09-27 Richard Guenther <rguenther@suse.de>
3042 PR tree-optimization/50363
3043 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3044 pointer conversions in POINTER_PLUS_EXPRs properly.
3046 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3048 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3049 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3050 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3051 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3052 that produce subreg moves. Define using VQX iterators.
3054 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3056 * config/avr/avr.md (ashrqi3): Split alternative "n"
3057 into its remaining parts C03, C04, C05, C06, C07 and describe
3058 impact in CC by attribute "cc" appropriately.
3059 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3062 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3064 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3065 from 3 x MAX_MACHINE_MODE.
3066 (CONSTM1_RTX): Define.
3067 * emit-rtl.c (const_tiny_rtx): Change into array of
3068 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3069 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3071 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3072 MODE_VECTOR_INT modes.
3073 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3074 Optimize if one operand is CONSTM1_RTX.
3075 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3078 2011-09-26 David S. Miller <davem@davemloft.net>
3080 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3081 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3082 * config/sparc/visintrin.h: Update edge and pixel-compare
3083 intrinsics to return 'long' instead of 'int'.
3084 * doc/extend.texi: Update documentation to match.
3085 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3086 flat, allow any instruction. Otherwise, when V9 allow parallels
3087 which consist only of sets to registers outside of %o0 to %o5.
3088 (sparc_vis_init_builtins): Update VIS builtin types for edge
3091 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3092 is enabled, mark %gsr as global.
3093 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3094 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3096 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3097 which will now define __VIS and __VIS__ when -mvis is enabled.
3098 * config/sparc/t-sparc: Likewise.
3099 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3100 and add t-sparc to tmake_file for all sparc targets.
3101 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3102 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3104 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3105 builtins for VIS vector addition and subtraction.
3106 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3107 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3108 __vis_fpsub32, __vis_fpsub32s): New.
3109 * doc/extend.texi: Document new VIS intrinsics.
3111 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3113 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3114 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3115 EQ/NE comparisons against +/-1 in the case of unused-after,
3118 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3120 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3121 gctx.into_ssa after push_gimplify_context.
3123 * gimple.c (gimple_build_call_valist): New function.
3124 * gimple.h (gimple_build_call_valist): New prototype.
3125 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3126 (update_gimple_call): Likewise.
3127 (update_call_from_tree): Use finish_update_gimple_call.
3128 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3130 2011-09-26 Richard Guenther <rguenther@suse.de>
3132 PR tree-optimization/50472
3133 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3134 volatile references.
3136 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3138 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3139 * target.def: (addr_space_subset_p): Likewise.
3141 2011-09-26 Tom de Vries <tom@codesourcery.com>
3143 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3144 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3145 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3148 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3151 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3152 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3153 output_reload_insisf.
3154 (adjust_len): Set default to "no".
3155 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3156 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3157 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3158 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3159 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3160 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3161 *lshrsi3_const): Set attribute "adjust_len".
3162 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3163 (output_movsisf): Don't pass insn to output_reload_insisf.
3164 (adjust_insn_length): Handle new alternatives to adjust_len.
3165 Remove handling of ADJUST_LEN_YES. Clean-up code.
3167 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3169 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3170 may_trap_p to detect loads that may trap of fault.
3172 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3174 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3175 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3176 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3178 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3179 * config/avr/avr.c: Rename output_reload_insisf_1 to
3180 output_reload_in_const.
3181 (avr_popcount_each_byte): Handle SFmode, too.
3182 (output_reload_in_const): Change so it can handle HI loads, too.
3183 Use avr_popcount_each_byte to work out if scratch register must be
3185 (output_reload_inhi): Rewrite using output_reload_in_const and...
3186 (output_movhi): ...use it to print constants' loads.
3187 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3189 2011-09-25 David S. Miller <davem@davemloft.net>
3191 * config/sparc/constraints.md (C, P, Z): New constraints for
3192 const_doube, const_int, and const_vector "all ones" values.
3193 Make unused constraint letters comment match reality.
3194 * config/sparc/predicates.md (const_all_ones_operand,
3195 register_or_zero_or_all_ones_operand): New predicates.
3196 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3197 as well as zero constants when VIS.
3198 (sparc_legitimate_constant_p): Likewise.
3199 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3200 (movsf_insn): Likewise
3201 (movdi_insn_sp64): Add fone alternative.
3202 (movdf_insn_sp32_v9): Likewise.
3203 (movdf_insn_sp64): Likewise.
3205 * configure.ac: Add feature check to make sure the assembler
3206 supports the FMAF, HPC, and VIS 3.0 instructions found on
3207 Niagara-3 and later cpus.
3208 * configure: Rebuild.
3209 * config.in: Likewise.
3210 * config/sparc/sparc.opt: New option '-mfmaf'.
3211 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3212 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3213 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3214 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3215 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3216 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3217 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3219 (sparc_rtx_costs): Handle 'FMA'.
3220 * doc/invoke.texi: Document -mfmaf.
3222 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3224 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3225 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3226 DECL_BY_REFERENCE parameters.
3228 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3230 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3231 if there is no outgoing edge.
3233 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3236 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3238 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3239 of vect_analyze_bb here.
3240 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3242 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3244 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3245 Allow not simple iv if analyzing basic block.
3246 (create_data_ref): Update call to dr_analyze_innermost.
3247 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3248 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3249 * tree-predcom.c (find_looparound_phi): Likewise.
3250 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3252 2011-09-24 David S. Miller <davem@davemloft.net>
3254 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3255 (SPARC_GSR_REG): Define.
3256 (FIXED_REGISTERS): Mark GSR as fixed.
3257 (CALL_USED_REGISTERS): Mark GSR as call used.
3258 (HARD_REGNO_NREGS): GSR is always 1 register.
3259 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3260 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3261 (REGISTER_NAMES): Add "%gsr".
3262 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3263 (UNSPEC_WRGSR): New unspec.
3264 (GSR_REG): New constant.
3265 (type): Add new insn type 'gsr'.
3266 (fpack16_vis, fpackfix_vis, fpack32_vis,
3267 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3268 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3269 rdgsr_v8plus): New expanders and insns.
3270 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3271 using patterns which show that this is a plus in addition to a
3272 modification of GSR_REG, instead of an unspec.
3273 * config/sparc/ultra1_2.md: Handle 'gsr'.
3274 * config/sparc/ultra3.md: Likewise.
3275 * config/sparc/niagara.md: Likewise.
3276 * config/sparc/niagara2.md: Likewise.
3277 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3279 (sparc_option_override): Make -mvis imply -mv8plus.
3280 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3282 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3283 __builtin_vis_read_gsr.
3284 (sparc_expand_buildin): Handle builtins that take one argument and
3286 (sparc_fold_builtin): Never fold writes to %gsr.
3287 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3288 * doc/extend.texi: Document new VIS intrinsics.
3290 2011-09-23 Jan Hubicka <jh@suse.cz>
3292 * ipa-inline-transform.c (inline_call): Add comment.
3293 * ipa-inline.h (inline_param_summary): New structure and vector.
3294 (struct inline_edge_summary): Add param field.
3295 * ipa-inline-analysis.c (CHANGED): New constant.
3296 (add_clause): Handle CHANGED and NOT_CONSTANT.
3297 (predicate_probability): New function.
3298 (dump_condition): Dump CHANGED predicate.
3299 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3300 of unknown function wide invariant.
3301 (evaluate_conditions_for_edge): Handle change probabilities.
3302 (inline_edge_duplication_hook): Copy param summaries.
3303 (inline_edge_removal_hook): Free param summaries.
3304 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3305 sizes; dump param summaries.
3306 (will_be_nonconstant_predicate): Use CHANGED predicate.
3307 (record_modified_bb_info): New structure.
3308 (record_modified): New function.
3309 (param_change_prob): New function.
3310 (estimate_function_body_sizes): Compute param summaries.
3311 (estimate_edge_size_and_time): Add probability argument.
3312 (estimate_node_size_and_time): Add inline_param_summary argument;
3313 handle predicate probabilities.
3314 (remap_predicate): Fix formating.
3315 (remap_edge_change_prob): New function.
3316 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3317 (remap_edge_predicates): ... this one.
3318 (inline_merge_summary): Remap edge summaries; handle predicate
3319 probabilities; remove param summaries after we are done.
3320 (do_estimate_edge_time): Update.
3321 (do_estimate_edge_growth): Update.
3322 (read_inline_edge_summary): Read param info.
3323 (inline_read_summary): Fix formating.
3324 (write_inline_edge_summary): Write param summaries.
3326 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3328 * config/i386/i386.c (ix86_print_operand): Handle %~.
3329 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3330 * config/i386/sse.md (i128): New mode_attr.
3331 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3332 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3333 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3334 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3335 patterns, use "<sseinsnmode>" for "mode" attribute.
3336 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3337 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3338 %~128 in the patterns, use "OI" for "mode" attribute.
3340 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3343 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3345 (*cmpqi_sign_extend): Use s8_operand.
3346 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3347 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3349 (out_tsthi, out_tstsi): Remove prototypes.
3350 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3351 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3352 (avr_asm_len): Negative length now sets *plen to -length.
3353 (compare_sign_p): Return bool instead of int.
3354 (compare_diff_p, compare_eq_p): Ditto and make static.
3355 (avr_out_tsthi): New function.
3356 (avr_out_tstsi): New function.
3357 (avr_out_compare): New function.
3358 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3361 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3364 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3365 (addsi3): Rewrite using QI scratch register. Adjust text
3366 peepholes using plus:SI.
3367 (*addsi3_zero_extend.hi): New insn.
3368 (*subsi3_zero_extend.hi): New insn.
3369 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3370 (*subsi3_zero_extend): Ditto.
3371 (subsi3): Change predicate #2 to register_operand.
3372 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3373 (avr_out_plus_1): New static function.
3374 (avr_out_plus): New function.
3375 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3377 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3379 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3380 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3382 2011-09-23 Ian Lance Taylor <iant@google.com>
3384 * godump.c (go_define): Treat a single character in single quotes,
3385 or a string, as an operand.
3387 2011-09-23 Martin Jambor <mjambor@suse.cz>
3389 * ipa-prop.h (jump_func_type): Updated comments.
3390 (ipa_known_type_data): New type.
3391 (ipa_jump_func): Use it to describe known type jump functions.
3392 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3393 reflect the new known type jump function contents.
3394 (compute_known_type_jump_func): Likewise.
3395 (combine_known_type_and_ancestor_jfs): Likewise.
3396 (try_make_edge_direct_virtual_call): Likewise.
3397 (ipa_write_jump_function): Likewise.
3398 (ipa_read_jump_function): Likewise.
3399 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3400 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3401 (propagate_accross_jump_function): Likewise.
3403 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3406 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3407 (rotlqi3_4): Turn insn into expander.
3408 (*rotlqi3): New insn.
3409 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3410 (*rotlhi2.1, *rotlhi2.15): New insns.
3411 (*rotlsi2.1, *rotlsi2.31): New insns.
3412 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3414 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3416 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3418 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3420 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3422 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3424 * reload.c (find_reloads): Set operand_mode to Pmode for address
3425 operands consisting of just a CONST_INT.
3427 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3430 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3431 blendv, force op_true to register if it doesn't satisfy
3432 nonimmediate_operand predicate.
3434 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3438 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3439 get the locate.where_pad value for register-only arguments.
3440 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3441 (arm_pad_reg_upward): Handle null types.
3443 2011-09-22 Jan Hubicka <jh@suse.cz>
3445 * ipa-inline-analysis.c: Fix overly long lines.
3447 2011-09-22 Jan Hubicka <jh@suse.cz>
3449 * ipa-inline-transform.c (inline_call): Always update jump functions
3451 * ipa-inline.c (ipa_inline): Likewise; do not call
3452 ipa_create_all_structures_for_iinln.
3453 (ipa_inline): Always free jump functions.
3454 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3455 (remap_edge_predicates): Fix pasto.
3456 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3457 (inline_analyze_function): Always initialize jump functions.
3458 (inline_generate_summary): Likewise.
3459 (inline_write_summary): Always write jump functions when ipa-cp
3461 (inline_read_summary): Always read jump functions when ipa-cp
3463 * ipa-prop.c (iinlining_processed_edges): Remove.
3464 (update_indirect_edges_after_inlining): Do not use
3465 iinlining_processed_edges; instead set param_index to -1.
3466 (propagate_info_to_inlined_callees): Only try to indirect inlining
3467 when asked to do so; update jump functions of indirect calls, too;
3468 remove jump functions of the inlined edge.
3469 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3470 (ipa_create_all_structures_for_iinln): Remove.
3471 (ipa_free_all_structures_after_iinln): Do not free
3472 iinlining_processed_edges.
3473 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3475 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3477 * config/arm/predicates.md (expandable_comparison_operator): New
3478 predicate, extracted from...
3479 (arm_comparison_operator): ...here.
3480 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3481 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3482 (movdfcc): Use expandable_comparison_operator.
3484 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3488 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3489 (avr_popcount_each_byte): New prototype.
3490 * config/avr/avr.c (avr_popcount): New static function.
3491 (avr_popcount_each_byte): New function.
3492 (avr_out_bitop): New function.
3493 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3494 avr_out_bitop. Cleanup code.
3495 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3496 (Ca4, Co4, Cx4): New constraints.
3497 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3499 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3500 (andsi3, iorsi3, xorsi3): Ditto.
3501 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3503 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3505 PR tree-optimization/50451
3506 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3507 constant operands in reduction.
3508 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3511 2011-09-22 David S. Miller <davem@davemloft.net>
3513 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3514 fpack16, fpack32, fpackfix as const.
3516 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3517 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3518 constants. Use them everywhere.
3520 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3522 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3523 Added AND special case. Adapted comments.
3524 (sh_rtx_costs): Added XOR and IOR case.
3526 2011-09-21 Jan Hubicka <jh@suse.cz>
3528 * ipa-inline-analsis.c (compute_inline_parameters): Set
3529 cfun and current_function_decl.
3531 2011-09-21 Jan Hubicka <jh@suse.cz>
3533 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3534 handled components in parameter of builtin_constant_p.
3535 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3537 2011-09-21 Jan Hubicka <jh@suse.cz>
3539 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3540 * ipa-inline.h (estimate_edge_time): Fix pasto.
3541 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3543 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3545 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3546 blendvps, blendvpd and pblendvb if possible.
3548 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3551 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3552 operand 1 predicate to register_operand and operand 2 predicate
3553 to nonimmediate_operand.
3554 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3555 xop_pcmov, force op_true to register. Also, force op_false to
3556 register if it doesn't satisfy nonimmediate_operand predicate.
3558 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3560 * config/i386/bmi2intrin.h (_mulx_u64): New.
3563 2011-09-21 Jan Hubicka <jh@suse.cz>
3565 PR tree-optimization/50433
3566 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3567 Use get_base_address.
3569 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3571 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3572 nonimmediate_operand instead of register_operand predicate for operands
3573 1 and 2, force them into registers if expanding them as comparison.
3574 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3575 V8HImode force into register just operand 1.
3577 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3580 * config/avr/avr.c (avr_function_arg_advance): Change error to
3581 warning if a fixed register is needed as function argument.
3583 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3587 * config/avr/avr.md (adjust_len): New insn attribute.
3588 (*reload_insi, *reload_insf): Use it.
3589 (*movsi, *movsf): Use new interface of output_movsisf.
3590 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3591 * config/avr/avr.c (output_movsisf): Ditto.
3592 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3593 lengths of insns *reload_insi, *reload_insf.
3594 (output_reload_insisf_1): New static function.
3595 (output_reload_insisf): Use it.
3597 2011-09-21 David S. Miller <davem@davemloft.net>
3599 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3600 (def_builtin_const): New.
3601 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3602 other than alignaddr and falignaddr.
3604 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3605 UNSPEC_FCMPEQ): New unspec codes.
3606 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3607 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3608 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3609 new pixel compare VIS patterns.
3610 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3611 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3612 __vis_fcmpeq16, __vis_fcmpeq32): New.
3613 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3615 2011-09-21 Tom de Vries <tom@codesourcery.com>
3617 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3619 2011-09-20 David S. Miller <davem@davemloft.net>
3621 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3622 (aligneddrl<P:mode>_vis): New pattern.
3623 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3624 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3625 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3626 alignaddrl insn, and adjust edge operations for updated types.
3627 * config/sparc/visintrin.h: Likewise.
3628 * doc/extend.texi: Make typing in VIS documentation match reality.
3630 2011-09-20 Terry Guo <terry.guo@arm.com>
3632 * config/arm/arm-arches.def: Add armv6s-m.
3633 * config/arm/arm-tables.opt: Regenerate.
3635 2011-09-20 Wei Guozhi <carrot@google.com>
3637 PR rtl-optimization/49452
3638 * postreload.c (reload_combine): Invalidate use information when across
3641 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3643 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3644 Remove maintenance overhead.
3645 (haifa_sched_init, sched_finish): Update.
3647 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3649 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3650 to calculate unit, prefix_rep and prefix_data16 attributes.
3651 (*mov<mode>_internal): Ditto for unit attribute.
3652 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3653 (*movv2sf_internal): Ditto.
3654 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3655 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3656 (*avx2_eq<mode>3): Ditto.
3657 (avx2_gt<mode>3): Ditto.
3659 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3661 * config/i386/i386.md (maxmin): New code iterator.
3662 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3663 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3665 (*avx2_<maxmin:code><mode>3): Macroize isn from
3666 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3667 maxmin code iterator.
3668 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3669 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3670 <umaxmin:code>v16qi3.
3672 2011-09-19 Alan Modra <amodra@gmail.com>
3673 Michael Meissner <meissner@linux.vnet.ibm.com>
3676 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3677 split the load of the indirect function's TOC from the call to
3678 prevent the compiler from moving the load of the new TOC above
3679 code that references the current function's TOC.
3680 (call_indirect_aix<ptrsize>_internal): Ditto.
3681 (call_indirect_aix<ptrsize>_nor11): Ditto.
3682 (call_indirect_aix<ptrsize>_internal2): Ditto.
3683 (call_value_indirect_aix<ptrsize>): Ditto.
3684 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3685 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3686 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3688 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3690 * config/i386/sse.md (*sse4_1_extractps): Change into
3691 define_insn_and_split, add =x 0 n and =x x n alternatives
3692 and split them after reload.
3694 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3696 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3698 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3700 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3702 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3704 PR tree-optimization/50413
3705 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3706 a basic block if one of its data-refs can't be analyzed.
3708 2011-09-19 Paul Brook <paul@codesourcery.com>
3710 * config/arm/predicates.md (shift_amount_operand): Check constant
3711 shift count is in range.
3712 (const_shift_operand): Remove.
3714 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3715 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3718 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3719 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3721 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3723 * config/i386/bmiintrin.h: Remove tmp.
3724 * config/i386/tbmintrin.h: Likewise.
3726 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3728 PR tree-optimization/50414
3729 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3732 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3734 PR tree-optimization/50412
3735 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3736 acceses that require epilogue loop if vectorizing outer loop.
3738 2011-09-17 David S. Miller <davem@davemloft.net>
3740 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3741 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3743 (define_attr type): New type 'edge'.
3744 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3745 edge32l_vis): New patterns.
3746 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3747 * config/sparc/ultra3.md: Likewise.
3748 * config/sparc/niagara.md: Likewise.
3749 * config/sparc/niagara2.md: Likewise.
3750 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3751 builtins for VIS edge instructions.
3752 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3753 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3755 (__v8qi, __v4qi): Make unsigned.
3756 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3757 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3758 __vis_fpack32): Fix types.
3759 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3761 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3763 (niagara3_costs): New.
3764 (sparc_option_override): Use it.
3765 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3766 Niagara-3 reservations.
3768 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3770 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3771 (sse2_avx, sseinsnmode): Add V2TI.
3772 (REDUC_SMINMAX_MODE): New mode iterator.
3773 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3774 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3775 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3776 (sse2_lshrv1ti3): Rename to...
3777 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3778 iterator. Move before umaxmin expanders.
3779 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3780 SSE_REG_MODE_P): Accept V2TImode.
3781 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3782 V16HImode, V8SImode and V4DImode.
3784 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3786 (ix86_build_signbit_mask): Likewise.
3787 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3788 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3789 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3790 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3791 (<code><mode>3) ... this.
3792 (avx2_<code><mode>3 smaxmin expand): Rename to...
3793 (<code><mode>3) ... this.
3794 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3795 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3796 VI8_AVX2 mode iterator.
3797 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3798 VI8_AVX2 mode iterator.
3799 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3802 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3804 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3807 2011-09-16 David S. Miller <davem@davemloft.net>
3809 * config/sparc/visintrin.h: New file.
3810 * config.gcc: Add it to extra_headers on sparc.
3812 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3814 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3815 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3816 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3817 reduc_smin_v4sf): Adjust callers.
3818 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3821 * config/i386/sse.md (vec_extract_hi_<mode>,
3822 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3823 vextracti128 instead of vextractf128 for -mavx2 and
3824 integer vectors. For V4DFmode fix up mode attribute.
3825 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3826 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3827 instead of V8SF mode attribute.
3828 (avx2_extracti128): Change into define_expand.
3829 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3830 32-byte vector modes if TARGET_AVX.
3832 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3834 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3835 (umulqi3_highpart, smulqi3_highpart): Ditto.
3836 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3837 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3838 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3840 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3843 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3844 (*maddqi4, *maddqi4.const): New insns.
3845 (*msubqi4, *msubqi4.const): New insns.
3846 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3847 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3848 HImode by 1 in the case of multiplying with a CONST_INT.
3849 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3851 2011-09-15 Jan Hubicka <jh@suse.cz>
3854 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3855 error_mark_node in the DECL_INITIAL of vtable.
3857 2011-09-15 Diego Novillo <dnovillo@google.com>
3859 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3860 @SYSROOT_CFLAGS_FOR_TARGET@.
3861 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3862 * configure: Regenerate.
3863 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3864 Remove setting of GCC_UNDER_TEST.
3866 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3868 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3869 instruction mnemonics for TARGET_AVX.
3871 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3872 "type" attribute calculation.
3873 (*movdf_internal): Ditto.
3874 (*movsf_internal): Ditto.
3876 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3878 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3880 2011-09-15 Jason Merrill <jason@redhat.com>
3883 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3885 2011-09-15 Jan Hubicka <jh@suse.cz>
3887 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3888 simplify obviously true clauses.
3889 (and_predicates, or_predicates): Add conditions parameter.
3890 (inline_duplication_hoook): Update.
3891 (mark_modified): New function.
3892 (unmodified_parm): New function.
3893 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3894 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3895 Use unmodified_parm.
3896 (estimate_function_body_sizes): Update.
3897 (remap_predicate): Update.
3899 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3901 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3902 read-after-read dependencies in basic block SLP.
3904 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3906 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3909 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3911 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3914 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3916 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3919 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3921 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3923 * config/rs6000/constraints.md: Likewise.
3925 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3927 * config/microblaze/microblaze.md: Use match_test rather than
3928 eq/ne symbol_ref throughout file.
3930 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3932 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3935 2011-09-14 Tom de Vries <tom@codesourcery.com>
3938 * explow.c (emit_stack_restore): Set crtl->need_drap if
3939 stack_restore is emitted.
3941 2011-09-14 Julian Brown <julian@codesourcery.com>
3943 * config/arm/arm.c (arm_override_options): Add unaligned_access
3945 (arm_file_start): Emit attribute for unaligned access as appropriate.
3946 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3947 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3948 (insv, extzv): Add unaligned-access support.
3949 (extv): Change to expander. Likewise.
3950 (extzv_t1, extv_regsi): Add helpers.
3951 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3952 (unaligned_storesi, unaligned_storehi): New.
3953 (*extv_reg): New (previous extv implementation).
3954 * config/arm/arm.opt (munaligned_access): Add option.
3955 * config/arm/constraints.md (Uw): New constraint.
3956 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3957 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3958 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3959 volatile accesses when -fstrict-volatile-bitfields is in effect.
3960 (extract_bit_field_1): Likewise.
3962 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3964 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3965 a scalar integer before applying integer-only optimisations to
3968 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3970 * config/mips/mips.c (mips_expand_epilogue): Generate a
3971 simple_return only if the return address is in r31.
3973 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3975 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3976 NULL for a jump that is a cc0 insn, pick the previous insn for
3979 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3981 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3984 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3986 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3989 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3991 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3992 symbol_ref throughout file.
3994 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3996 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3999 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4001 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4004 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4006 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4008 * config/arm/neon.md: Likewise.
4009 * config/arm/vfp.md: Likewise.
4010 * config/arm/thumb2.md: Likewise.
4011 * config/arm/cortex-m4.md: Likewise.
4013 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4015 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4016 define_insn patterns for combine.
4018 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4020 * reorg.c: Always define make_return_insns.
4022 2011-09-13 Jan Hubicka <jh@suse.cz>
4025 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4027 2011-09-13 Jan Hubicka <jh@suse.cz>
4030 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4032 2011-09-13 Paul Brook <paul@codesourcery.com>
4034 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4035 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4036 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4037 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4038 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4039 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4040 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4041 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4042 enabling unwind tables.
4043 (c6x_debug_unwind_info): New function.
4044 (TARGET_ARM_EABI_UNWINDER): Define.
4045 (TARGET_DEBUG_UNWIND_INFO): Define.
4046 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4047 (TARGET_EXTRA_CFI_SECTION): Remove.
4048 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4049 * ginclude/unwind-arm-common.h: New file.
4051 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4054 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4055 * config/avr/avr.md: (extend_s): New code attribute.
4056 (mul_r_d): New code attribute.
4057 (*maddqihi4, *umaddqihi4): New insns.
4058 (*msubqihi4, *umsubqihi4): New insns.
4059 (*usmaddqihi4, *sumaddqihi4): New insns.
4060 (*usmsubqihi4, *susubdqihi4): New insns.
4061 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4062 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4063 (*umsubqihi4.uconst.ashift): New insn-and-split.
4064 (*msubqihi4.sconst.ashift): New insn-and-split.
4065 (*sumaddqihi4.uconst): New insn-and-split.
4066 (*sumsubqihi4.uconst): New insn-and-split.
4067 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4068 PLUS:HI and MINUS:HI.
4070 2011-09-13 Revital Eres <revital.eres@linaro.org>
4072 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4073 (optimize_sc): Adjust call to remove_node_from_ps.
4074 (sms_schedule): Add print info.
4076 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4078 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4081 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4084 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4085 NOTE_INSN_CFI notes, with the exception of
4086 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4088 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4089 Richard Sandiford <rdsandiford@googlemail.com>
4091 * config/mips/mips.c (mips_epilogue): New structure.
4092 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4093 restoring registers.
4094 (mips_epilogue_emit_cfa_restores): New function.
4095 (mips_epilogue_set_cfa): Likewise.
4096 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4097 the current CFA register from the stack, redefine the CFA in terms
4098 of the stack pointer.
4099 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4100 to the epilogue instructions.
4102 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4104 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4106 (mips16e_build_save_restore): Update accordingly.
4108 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4110 PR rtl-optimization/50212
4111 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4112 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4115 * calls.c (load_register_parameters): Use use_reg_mode instead
4116 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4118 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4119 for stack CALL_INSN_FUNCTION_USAGE uses.
4120 * expr.h (use_reg_mode): New prototype.
4121 (use_reg): Changed into inline around use_reg_mode.
4122 * expr.c (use_reg): Renamed to...
4123 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4124 mode to that mode instead of VOIDmode.
4125 * var-tracking.c (prepare_call_arguments): Don't track parameters
4126 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4127 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4130 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4133 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4134 (progmem_section): New Variable.
4135 (avr_asm_init_sections): Initialize it.
4136 (TARGET_ASM_SELECT_SECTION): Define to...
4137 (avr_asm_select_section): ... this new Function.
4138 (avr_replace_prefix): New Function.
4139 (avr_asm_function_rodata_section): Use it.
4140 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4141 (avr_section_type_flags): Use avr_progmem_p instead of section
4142 name to detect if object is in PROGMEM.
4143 (avr_asm_named_section): Set section name prefix for objects in
4146 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4149 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4150 sprintf format string.
4152 2011-09-12 Richard Guenther <rguenther@suse.de>
4154 PR tree-optimization/50343
4155 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4156 that the reduction is over an SSA name before checking its definition.
4158 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4160 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4163 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4165 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4167 * config/mips/sb1.md: Likewise.
4168 * config/mips/predicates.md: Replace (match_test "!...")
4169 with (not (match_test "..."))
4170 * config/mips/constraints.md: Likewise.
4172 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4174 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4175 * config/arm/arm-tables.opt: Regenerate.
4176 * config/arm/arm-tune.md: Regenerate.
4177 * config/arm/arm.c (arm_file_start): Output .arch directive when
4178 user passes -mcpu=generic-*.
4179 (arm_issue_rate): Add genericv7a support.
4180 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4181 (ASM_CPU_SPEC): New define.
4182 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4183 * config/arm/semi.h (ASM_SPEC): Likewise.
4184 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4185 and -mtune=generic-*.
4187 2011-09-09 Richard Guenther <rguenther@suse.de>
4189 PR tree-optimization/50328
4190 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4191 constant or default-def operand.
4193 2011-09-09 Richard Guenther <rguenther@suse.de>
4195 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4198 2011-09-09 Richard Guenther <rguenther@suse.de>
4200 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4201 instead of a statement.
4202 * gimple-fold.c (fold_stmt_inplace): Likewise.
4203 * sese.c (graphite_copy_stmts_from_block): Adjust.
4204 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4205 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4207 (forward_propagate_addr_into_variable_array_index): Likewise.
4208 (forward_propagate_addr_expr_1): adjust.
4209 (associate_plusminus): Likewise.
4210 (ssa_forward_propagate_and_combine): Likewise.
4211 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4212 (execute_cse_reciprocals): Likewise.
4213 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4215 2011-09-09 Nick Clifton <nickc@redhat.com>
4217 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4218 Return a positive value to indicate that the bits at the
4219 bottom of the register should be cleared.
4221 2011-09-09 Richard Guenther <rguenther@suse.de>
4223 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4224 existing operand positions.
4226 2011-09-09 Richard Guenther <rguenther@suse.de>
4229 * tree-data-ref.c (split_constant_offset): Do not try to handle
4232 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4234 PR tree-optimization/50318
4235 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4236 typo in use of mult_rhs1 and mult_rhs2.
4238 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4240 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4241 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4243 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4245 * config/arm/arm.md (push_multi): Emit predicates.
4246 (push_fp_multi): Likewise.
4247 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4249 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4251 PR c++/33255 - Support -Wunused-local-typedefs warning
4252 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4253 (pushdecl): Use the new record_locally_defined_typedef.
4254 (store_parm_decls): Allocate cfun->language.
4255 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4256 and free cfun->language.
4257 (c_push_function_context): Allocate cfun->language here only if needed.
4258 (c_pop_function_context): Likewise, mark cfun->language
4259 for collection only when it should be done.
4260 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4261 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4262 maybe_record_local_typedef_use.
4263 * doc/invoke.texi: Update documentation for
4264 -Wunused-local-typedefs.
4266 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4268 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4269 (ix86_avoid_lea_for_add): Likewise.
4270 (ix86_avoid_lea_for_addr): Likewise.
4271 (ix86_split_lea_for_addr): Likewise.
4273 * config/i386/i386.c (LEA_MAX_STALL): New.
4274 (increase_distance): Likewise.
4275 (insn_defines_reg): Likewise.
4276 (insn_uses_reg_mem): Likewise.
4277 (distance_non_agu_define_in_bb): Likewise.
4278 (distance_agu_use_in_bb): Likewise.
4279 (ix86_lea_outperforms): Likewise.
4280 (ix86_ok_to_clobber_flags): Likewise.
4281 (ix86_avoid_lea_for_add): Likewise.
4282 (ix86_avoid_lea_for_addr): Likewise.
4283 (ix86_split_lea_for_addr): Likewise.
4284 (distance_non_agu_define): Search in pred BBs added.
4285 (distance_agu_use): Search in succ BBs added.
4286 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4287 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4288 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4290 * config/i386/i386.md: Split added to transform non destructive
4291 add into move and add.
4292 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4293 (lea<mode>_2): Likewise.
4295 2011-09-08 Martin Jambor <mjambor@suse.cz>
4297 PR tree-optimization/50287
4298 * ipa-split.c (split_function): Do not create SSA names for
4299 non-gimple-registers.
4301 2011-09-08 Richard Guenther <rguenther@suse.de>
4303 PR tree-optimization/19831
4304 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4305 skip builtins with vdefs that do not really store something.
4306 (propagate_necessity): For calls to free that we can associate
4307 with an allocation function do not mark the freed pointer
4308 definition necessary.
4309 (eliminate_unnecessary_stmts): Remove a call to free if
4310 the associated call to an allocation function is not necessary.
4312 2011-09-08 Richard Guenther <rguenther@suse.de>
4314 PR tree-optimization/19831
4315 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4316 allocation functions as necessary.
4318 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4320 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4322 (darwin_default_min_version): Amended to provide defaults
4323 for the cross directory case.
4324 (darwin_driver_init): call darwin_default_min_version unconditionally.
4325 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4326 * config/darwin9.h: Likewise.
4327 * config/darwin10.h: Likewise.
4328 * config/rs6000/darwin7.h: Likewise.
4330 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4333 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4334 code early if TARGET_AVX.
4335 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4337 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4339 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4343 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4344 "mode" attribute computation.
4346 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4348 * regrename.c (struct du_head): Make nregs signed.
4349 (closed_chains): Remove.
4350 (create_new_chain): Return the new chain.
4351 (chain_from_id): New static function.
4352 (dump_def_use_chain): Change argument to be an int, indicating
4353 the first ID to print. All callers changed.
4354 (merge_overlapping_regs): Use chain_from_id. Assert that
4355 chains don't conflict with themselves.
4356 (rename_chains): Take no argument. Iterate over id_to_chain
4357 rather to find chains to rename. Clear tick before the main loop.
4358 (struct incoming_reg_info): New struct.
4359 (struct bb_rename_info): New struct.
4360 (init_rename_info, set_incoming_from_chain, merge_chains): New
4362 (regrename_analyze): New static function, broken out of
4363 regrename_optimize. Record and make use of open chain information
4364 at basic block boundaries, and merge chains where possible.
4365 (scan_rtx_reg): Make this_nregs signed. Don't update
4367 (build_def_use): Return a bool to indicate success. All callers
4368 changed. Don't initialize global data here.
4369 (regrename_optimize): Move most code out of here into
4371 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4372 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4373 static inline functions.
4374 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4376 * bb-reorder.c (insert_section_boundary_note): Don't check
4377 optimize_function_for_speed_p.
4378 (gate_handle_partition_blocks): Do it here instead.
4379 (gate_handle_reorder_blocks): Move preliminary checks here ...
4380 (rest_of_handle_reorder_blocks): ... from here.
4382 2011-09-07 Martin Jambor <mjambor@suse.cz>
4385 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4386 function index bounds.
4387 (perhaps_add_new_callers): Likewise.
4389 2011-09-07 Martin Jambor <mjambor@suse.cz>
4391 PR tree-optimization/49911
4392 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4393 enumerations to the corresponding plain integer type.
4395 2011-09-07 Richard Guenther <rguenther@suse.de>
4397 PR tree-optimization/50319
4398 * tree-if-conv.c (set_bb_predicate): Assert we only set
4399 canonical predicates.
4400 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4401 around canonical predicates.
4402 (predicate_bbs): Do not re-gimplify already canonical
4403 predicates. Properly unshare them though.
4404 (find_phi_replacement_condition): Simplify.
4406 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4409 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4410 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4411 reusing the old code from get_arm_condition_code. Return ARM_NV
4412 for invalid comparison codes.
4413 (get_arm_condition_code): Redefine in terms of
4414 maybe_get_arm_condition_code.
4415 * config/arm/predicates.md (arm_comparison_operator): Use
4416 maybe_get_arm_condition_code.
4418 2011-09-07 Richard Guenther <rguenther@suse.de>
4420 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4421 Canonicalize negated predicates by swapping edges.
4422 (forward_propagate_into_cond): Likewise.
4424 2011-09-07 Richard Guenther <rguenther@suse.de>
4426 PR tree-optimization/50213
4427 * tree-flow.h (simple_iv_increment_p): Declare.
4428 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4430 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4431 not propagate simple IV counter increments.
4433 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4434 Iain Sandoe <iains@gcc.gnu.org>
4436 * config/rs6000/rs6000.c (compute_save_world_info): Test
4437 cfun->has_nonlocal_label to determine if the out-of-line save
4438 world call may be used.
4440 2011-09-07 Nick Clifton <nickc@redhat.com>
4442 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4443 label on the parallel part of the insn.
4445 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4448 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4449 avoid_constant_pool_reference first instead of last.
4451 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4453 * doc/configfiles.texi (Configuration Files): Update documentation
4454 about tm_p.h and remove FIXME comment.
4456 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4458 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4459 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4461 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4463 * config/darwin10.h Remove duplicate LIB_SPEC.
4465 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4468 * target.def (reassociation_width): New hook.
4470 * doc/tm.texi.in (reassociation_width): Likewise.
4472 * doc/tm.texi (reassociation_width): Likewise.
4474 * doc/invoke.texi (tree-reassoc-width): New param documented.
4476 * hooks.h (hook_int_uint_mode_1): New default hook.
4478 * hooks.c (hook_int_uint_mode_1): Likewise.
4480 * config/i386/i386.h (ix86_tune_indices): Add
4481 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4483 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4484 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4486 * config/i386/i386.c (initial_ix86_tune_features): Add
4487 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4489 (ix86_reassociation_width): New function.
4491 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4493 * tree-ssa-reassoc.c (get_required_cycles): New function.
4494 (get_reassociation_width): Likewise.
4495 (swap_ops_for_binary_stmt): Likewise.
4496 (rewrite_expr_tree_parallel): Likewise.
4498 (rewrite_expr_tree): Refactored. Part of code moved into
4499 swap_ops_for_binary_stmt.
4501 (reassociate_bb): Now checks reassociation width to be used and
4502 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4504 2011-09-06 Richard Guenther <rguenther@suse.de>
4506 PR tree-optimization/47025
4507 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4509 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4511 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4512 definitely points to.
4513 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4514 BUILT_IN_VA_START doesn't let its va_list argument escape.
4515 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4516 not make any previous stores necessary.
4518 2011-09-06 Martin Jambor <mjambor@suse.cz>
4520 * ipa-inline.h (struct inline_summary): Move versionable flag...
4521 * cgraph.h (struct cgraph_local_info): ...here
4522 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4523 (determine_versionability): Likewise.
4524 (ipcp_versionable_function_p): Likewise.
4525 (ipcp_generate_summary): Likewise.
4526 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4528 (compute_inline_parameters): Do not clear the versionable flag.
4529 (inline_read_section): Do not stream the versionable flag.
4530 (inline_write_summary): Likewise.
4531 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4532 (input_overwrite_node): Likewise.
4534 2011-09-06 Richard Guenther <rguenther@suse.de>
4536 PR tree-optimization/48149
4537 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4538 (vn_valueize): Move earlier.
4539 (valueize_expr): Use vn_valueize.
4540 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4542 (simplify_unary_expression): Simplify.
4544 2011-09-06 Richard Guenther <rguenther@suse.de>
4546 PR tree-optimization/48317
4547 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4549 (sizeof_vn_nary_op): New inline function.
4550 (vn_nary_op_lookup_pieces): Adjust.
4551 (vn_nary_op_insert_pieces): Likewise.
4552 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4553 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4554 any number of operands.
4555 (vn_nary_length_from_stmt): New function.
4556 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4557 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4559 (vn_nary_op_lookup): Likewise.
4560 (vn_nary_op_lookup_stmt): Likewise.
4561 (vn_nary_op_insert_into): Likewise.
4562 (vn_nary_op_insert_stmt): Likewise.
4563 (visit_use): Handle CONSTRUCTOR as nary.
4564 * tree-ssa-pre.c (phi_translate_1): Adjust.
4565 (create_expression_by_pieces): Likewise.
4566 (compute_avail): Likewise.
4568 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4570 * config/arm/arm.c (arm_preferred_simd_mode): Check
4571 TARGET_NEON_VECTORIZE_DOUBLE instead of
4572 TARGET_NEON_VECTORIZE_QUAD.
4573 (arm_autovectorize_vector_sizes): Likewise.
4574 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4575 mask of mvectorize-with-neon-double. Add RejectNegative.
4576 (mvectorize-with-neon-double): New.
4578 2011-09-06 Richard Guenther <rguenther@suse.de>
4580 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4582 2011-09-06 Tom de Vries <tom@codesourcery.com>
4584 * recog.c (asm_labels_ok): New function.
4585 (check_asm_operands): Use asm_labels_ok.
4587 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4590 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4591 (PMODE_INSN): New macro.
4592 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4593 (mips_got_load, mips_expand_synci_loop): Likewise.
4594 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4596 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4597 copygp_mips16 patterns.
4598 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4599 and use_cprestore patterns.
4600 (mips_override_options): Check for incompatible -mabi and -mlong
4602 * config/mips/mips.md (unspec_got<mode>): Rename to...
4603 (unspec_got_<mode>): ...this.
4604 (copygp_mips16): Use the Pmode iterator.
4605 (potential_cprestore, cprestore, use_cprestore): Likewise.
4606 (clear_cache, indirect_jump): Use PMODE_INSN.
4607 (indirect_jump<mode>): Rename to...
4608 (indirect_jump_<mode>): ...this.
4609 (tablejump): Use PMODE_INSN.
4610 (tablejump<mode>): Rename to...
4611 (tablejump_<mode>): ...this.
4612 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4613 (restore_gp): Use the Pmode iterator.
4614 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4617 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4619 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4620 Fix the type of the BIT_AND_EXPR.
4622 2011-09-05 David S. Miller <davem@davemloft.net>
4624 * config.host: Add driver-sparc.o and sparc/x-sparc on
4625 native sparc*-*-linux* builds.
4626 * config/sparc/driver-sparc.c: Correct Linux strings.
4627 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4628 * config/sparc/linux64.h: Likewise.
4629 * doc/invoke.texi: Document that Linux also supports
4630 -mcpu=native and -mtune=native on sparc.
4632 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4633 PROCESSOR_NIAGARA4): New.
4634 * config/sparc/sparc.opt: Handle new processor types.
4635 * config/sparc/sparc.md: Add to "cpu" attribute.
4636 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4637 TARGET_CPU_niagara4): New, treat as niagara2.
4638 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4639 * config/sparc/sol2.h: Likewise.
4640 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4641 * config/sparc/sparc.c (sparc_option_override): Add
4642 niagara3 and niagara4 handling.
4643 (sparc32_initialize_trampoline): Likewise.
4644 (sparc64_initialize_trampoline): Likewise.
4645 (sparc_use_sched_lookahead): Likewise.
4646 (sparc_issue_rate): Likewise.
4647 (sparc_register_move_cost): Likewise.
4648 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4649 and niagara4 as appropriate.
4650 * doc/invoke.texi: Document new processor types.
4651 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4652 and --with-tune options.
4654 * config/sparc/sol2-64.h: Move ...
4655 * config/sparc/default-64.h: ... to here. Update comment.
4656 * config.gcc: Update Solaris sparc to use default-64.h, also
4657 prefix this header into the list on sparc64-*-linux.
4658 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4659 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4662 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4665 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4666 that contain global register variable.
4668 2011-09-05 Richard Guenther <rguenther@suse.de>
4670 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4672 2011-09-05 Richard Guenther <rguenther@suse.de>
4674 * stor-layout.c (layout_type): Use size_binop for array size
4677 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4679 * config/avr/avr.h (progmem_section): Remove Declaration.
4680 * config/avr/avr.c (progmem_section): Make static and rename to
4681 progmem_swtable_section.
4682 (avr_output_addr_vec_elt): No need to switch sections.
4683 (avr_asm_init_sections): Use output_section_asm_op as section
4684 callback for progmem_swtable_section.
4685 (avr_output_progmem_section_asm_op): Remove Function.
4686 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4687 (avr_asm_function_rodata_section): New static Function.
4688 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4689 alignment 2**1 for jump tables.
4691 2011-09-04 Jan Hubicka <jh@suse.cz>
4693 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4694 parameter is SSA name.
4696 2011-09-04 Richard Guenther <rguenther@suse.de>
4699 2011-08-31 Richard Guenther <rguenther@suse.de>
4701 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4704 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4707 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4709 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4710 Ira Rosen <ira.rosen@linaro.org>
4712 PR tree-optimization/50208
4713 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4714 argument. Check that def_stmt is inside the loop.
4715 (vect_recog_widen_mult_pattern): Update calls to
4716 vect_handle_widen_mult_by_cons.
4717 (vect_operation_fits_smaller_type): Check that def_stmt is
4720 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4722 * tree-vectorizer.c (vect_print_dump_info): Print line
4723 number when dumping to a file.
4724 (vectorize_loops): Add new messages to dump file.
4726 2011-09-03 Martin Jambor <mjambor@suse.cz>
4728 * ipa-prop.h (ipa_jump_func_t): New typedef.
4729 (struct ipa_edge_args): Removed field argument_count, field
4730 jump_functions turned into a vector.
4731 (ipa_set_cs_argument_count): Removed.
4732 (ipa_get_cs_argument_count): Updated to work on vectors.
4733 (ipa_get_ith_jump_func): Likewise.
4734 * ipa-prop.c (ipa_count_arguments): Removed.
4735 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4736 jump functions. Update caller.
4737 (compute_pass_through_member_ptrs): Likewise.
4738 (compute_cst_member_ptr_arguments): Likewise.
4739 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4740 the statement, allocate vector.
4741 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4742 (duplicate_ipa_jump_func_array): Removed.
4743 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4744 (ipa_read_node_info): Allocate vector.
4746 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4749 * config/pa/pa.md (return): Define "return" insn pattern.
4750 (epilogue): Use it when no epilogue is needed.
4751 * config/pa/pa.c (pa_can_use_return_insn): New function.
4752 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4754 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4756 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4757 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4758 Force at least BITS_PER_UNIT alignment on the new variable.
4760 2011-09-02 Gary Funck <gary@intrepid.com>
4762 * opts.c (print_specific_help): Fix off-by-one compare in
4764 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4765 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4766 Increase by +5 to allow for more languages.
4767 * optc-gen.awk: Generate #if that ensures that the number of
4768 languages is within the implementation-defined limit.
4770 2011-09-02 Michael Matz <matz@suse.de>
4773 * ipa-split.c (split_function): Call add_referenced_var.
4775 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4776 (cond_if_else_store_replacement_1): Ditto.
4777 * tree-ssa-pre.c (get_representative_for): Ditto.
4778 (create_expression_by_pieces): Ditto.
4779 (insert_into_preds_of_block): Ditto.
4780 * tree-sra.c (create_access_replacement): Ditto.
4781 (get_replaced_param_substitute): Ditto.
4783 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4785 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4787 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4788 (l1w, s1w, l2w, s2w): Define in the main automaton.
4789 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4791 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4792 (c6x_unit_names): Add the new units.
4793 (c6x_unit_codes): New static array.
4794 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4795 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4796 UNIT_QID_SIDE_OFFSET): New macros.
4797 (RESERVATION_S2): Adjust value.
4798 (c6x_option_override): Compute c6x_unit_codes.
4799 (assign_reservations): Take the unit_mask of the last instruction
4800 into account. Detect floating point reservations by looking for
4801 the new units. Don't assign reservations if the field is already
4803 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4804 (init_sched_state): Initialize it.
4805 (c6x_clear_sched_context): Free it.
4806 (insn_set_clock): Clear reservation.
4807 (prev_cycle_state): New static variable.
4808 (c6x_init_sched_context): Save it.
4809 (c6x_sched_init): Allocate space for it and clear it.
4810 (c6x_sched_dfa_pre_cycle_insn): New static function.
4811 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4812 (c6x_variable_issue): Only record units in the unit_mask that
4813 were not set at the start of the cycle.
4814 (c6x_variable_issue): Compute and store the unit_mask from the
4816 (reorg_split_calls): Ensure the new information remains correct.
4817 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4818 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4819 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4820 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4821 Add special reservations.
4822 * config/c6x/c6x-sched.md: Regenerate.
4824 2011-09-02 Martin Jambor <mjambor@suse.cz>
4826 * ipa-prop.h (ipa_node_params): Removed fields
4827 called_with_var_arguments and node_versionable.
4828 (ipa_set_called_with_variable_arg): Removed.
4829 (ipa_is_called_with_var_arguments): Likewise.
4830 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4831 (determine_versionability): Do not check for type attributes and va
4832 builtins. Record versionability into inline summary.
4833 (initialize_node_lattices): Do not check
4834 ipa_is_called_with_var_arguments.
4835 (propagate_constants_accross_call): Likewise, ignore arguments we do
4836 not have PARM_DECLs for, set variable flag for parameters that were
4838 (create_specialized_node): Dump info that we cannot change signature.
4839 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4840 number of arguments.
4841 (ipa_make_edge_direct_to_target): Likewise.
4842 (ipa_update_after_lto_read): Likewise.
4843 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4844 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4847 2011-09-02 Richard Guenther <rguenther@suse.de>
4849 PR tree-optimization/27460
4851 * doc/md.texi (vcond): Document.
4852 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4853 optab with two modes.
4854 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4855 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4856 (vcond_optab): Adjust.
4857 (vcondu_optab): Likewise.
4858 (expand_vec_cond_expr_p): Adjust prototype.
4859 * optabs.c (get_vcond_icode): Adjust.
4860 (expand_vec_cond_expr_p): Likewise.
4861 (expand_vec_cond_expr): Likewise.
4862 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4864 (vectorizable_condition): Allow differing types for comparison
4866 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4868 * config/i386/sse.md (vcond<mode>): Split to
4869 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4870 vcond<V_128:mode><VI124_128:mode> and
4871 vcondu<V_128:mode><VI124_128:mode>.
4872 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4873 (vconduv2di): Likewise.
4874 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4875 (vcondu<mode>): Likewise.
4876 * config/ia64/vect.md (vcond<mode>): Likewise.
4877 (vcondu<mode>): Likewise.
4878 (vcondv2sf): Likewise.
4879 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4880 * config/rs6000/paired.md (vcondv2sf): Likewise.
4881 * config/rs6000/vector.md (vcond<mode>): Likewise.
4882 (vcondu<mode>): Likewise.
4883 * config/spu/spu.md (vcond<mode>): Likewise.
4884 (vcondu<mode>): Likewise.
4886 2011-09-02 Richard Guenther <rguenther@suse.de>
4888 * pretty-print.h (pp_unsigned_wide_integer): New.
4889 * tree-pretty-print.c (dump_generic_node): Print unsigned
4890 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4892 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4895 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4896 valid CONST_VECTOR operands.
4897 (rs6000_expand_vector_init): Likewise.
4899 2011-09-02 Martin Jambor <mjambor@suse.cz>
4901 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4902 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4903 BINFO_VTABLE. Parameter delta removed, all callers updated.
4904 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4906 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4908 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4909 handling of thunk_delta.
4910 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4911 (devirtualization_time_bonus): Do not handle thunk deltas.
4912 (ipcp_discover_new_direct_edges): Likewise.
4913 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4914 (try_make_edge_direct_simple_call): Likewise.
4915 (try_make_edge_direct_virtual_call): Likewise.
4916 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4917 parameter set as unused.
4918 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4919 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4920 parameter set as unused.
4921 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4922 (input_edge_opt_summary): Likewise.
4923 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4924 BINFO_VIRTUALS at all.
4925 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4927 2011-09-02 Richard Guenther <rguenther@suse.de>
4929 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4930 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4932 2011-08-31 Richard Guenther <rguenther@suse.de>
4934 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4935 handling here, from ...
4936 (expand_expr_real_1): ... here.
4937 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4939 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4940 a GIMPLE_TERNARY_RHS.
4941 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4942 and VEC_COND_EXPR here ...
4943 (verify_gimple_assign_single): ... not here.
4944 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4945 * tree-object-size.c (cond_expr_object_size): Adjust.
4946 (collect_object_sizes_for): Likewise.
4947 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4948 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4949 (ssa_forward_propagate_and_combine): Adjust.
4950 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4952 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4953 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4954 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4955 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4956 (extract_range_from_assignment): Likewise.
4958 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4960 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4961 * config/i386/mmx.md: Likewise.
4962 * config/i386/sse.md: Likewise.
4963 * config/i386/predicates.md (call_insn_operand): Use
4964 (not (match_test "...")) instead of (match_test "!...")
4965 * config/i386/constraints.md (w): Likewise.
4967 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4969 * doc/md.texi: Describe the use of match_tests in attribute tests.
4970 * rtl.def (MATCH_TEST): Update commentary.
4971 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4972 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4974 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4976 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4977 (attr_string): Use copy_md_ptr_loc.
4979 2011-08-31 Martin Jambor <mjambor@suse.cz>
4982 * ipa-inline-analysis.c (compute_inline_parameters): Set
4983 can_change_signature of noes with typde attributes.
4984 * ipa-split.c (split_function): Do not skip any arguments if
4985 can_change_signature is set.
4987 2011-08-31 Martin Jambor <mjambor@suse.cz>
4989 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4992 2011-08-31 Richard Guenther <rguenther@suse.de>
4994 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4997 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4999 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5001 2011-08-31 Tom de Vries <tom@codesourcery.com>
5004 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5005 * tree-ssa-ccp.c (params.h): Include.
5006 (fold_builtin_alloca_for_var): New function.
5007 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5009 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5011 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5014 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5016 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5019 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5021 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5024 2011-08-30 Richard Guenther <rguenther@suse.de>
5027 * gimple.h (maybe_fold_offset_to_address): Remove.
5028 (maybe_fold_offset_to_reference): Likewise.
5029 (maybe_fold_stmt_addition): Likewise.
5030 (may_propagate_address_into_dereference): Likewise.
5031 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5033 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5034 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5036 (may_propagate_address_into_dereference): Remove.
5037 (maybe_fold_offset_to_array_ref): Likewise.
5038 (maybe_fold_offset_to_reference): Likewise.
5039 (maybe_fold_offset_to_address): Likewise.
5040 (maybe_fold_stmt_addition): Likewise.
5041 (fold_gimple_assign): Do not reconstruct array references but
5042 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5044 (gimple_fold_stmt_to_constant_1): Likewise.
5045 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5046 * gimplify.c (gimplify_conversion): Likewise.
5047 (gimplify_expr): Likewise.
5049 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5051 * config/i386/fmaintrin.h: New.
5052 * config.gcc: Add fmaintrin.h.
5053 * config/i386/i386.c
5054 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5055 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5056 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5057 (*fmai_fmadd_<mode>): Likewise.
5058 (*fmai_fmsub_<mode>): Likewise.
5059 (*fmai_fnmadd_<mode>): Likewise.
5060 (*fmai_fnmsub_<mode>): Likewise.
5061 * config/i386/immintrin.h: Add fmaintrin.h.
5063 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5065 * genautomata.c (NO_COMB_OPTION): New macro.
5066 (no_comb_flag): New static variable.
5067 (gen_automata_option): Handle NO_COMB_OPTION.
5068 (comb_vect_p): False if no_comb_flag.
5069 (add_vect): Move computation of min/max values. Return early if
5071 * doc/md.texi (automata_option): Document no-comb-vect.
5073 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5074 "__x86.get_pc_thunk".
5076 * bb-reorder.c (insert_section_boundary_note): Only do it if
5077 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5079 2011-08-30 Christian Bruel <christian.bruel@st.com>
5081 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5084 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5086 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5087 to off. Document switch.
5088 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5090 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5092 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5093 conditionals and comments inside macro arguments.
5095 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5096 Richard Guenther <rguenther@suse.de>
5098 * tree.h (constant_boolean_node): Adjust prototype.
5099 * fold-const.c (fold_convert_loc): Move aggregate conversion
5101 (constant_boolean_node): Make value parameter boolean, add
5102 vector type handling.
5103 (fold_unary_loc): Use constant_boolean_node.
5104 (fold_binary_loc): Preserve types properly when folding
5105 COMPLEX_EXPR <__real x, __imag x>.
5106 * gimplify.c (gimplify_expr): Handle vector comparison.
5107 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5109 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5112 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5115 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5116 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5117 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5119 (unshare_all_rtl_in_chain): For CALL_INSNs
5120 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5122 2011-08-29 Richard Guenther <rguenther@suse.de>
5124 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5125 on the built ADDR_EXPR.
5127 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5130 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5131 before adding ENTRY_VALUE to val->locs.
5133 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5136 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5139 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5141 * doc/rtl.texi (simple_return): Document.
5142 (parallel, PATTERN): Here too.
5143 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5145 (simple_return): Document standard pattern.
5146 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5147 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5148 * reorg.c (function_return_label, function_simple_return_label):
5149 New static variables, replacing...
5150 (end_of_function_label): ... this.
5151 (simplejump_or_return_p): New static function.
5152 (optimize_skip, steal_delay_list_from_fallthrough,
5153 fill_slots_from_thread): Use it.
5154 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5155 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5156 (find_end_label): Take a new arg which is one of the two return
5157 rtxs. Depending on which, set either function_return_label or
5158 function_simple_return_label. All callers changed.
5159 (make_return_insns): Make both kinds.
5160 (dbr_schedule): Adjust for two kinds of end labels.
5161 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5162 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5163 (gen_expand, gen_split): Use ANY_RETURN_P.
5164 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5165 * rtl.def (SIMPLE_RETURN): New code.
5166 * ifcvt.c (find_if_case_1): Be more careful about
5167 redirecting jumps to the EXIT_BLOCK.
5168 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5169 returnjump_p_1): Handle SIMPLE_RETURNs.
5170 * print-rtl.c (print_rtx): Likewise.
5171 * rtl.c (copy_rtx): Likewise.
5172 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5173 * combine.c (simplify_set): Likewise.
5174 * resource.c (find_dead_or_set_registers, mark_set_resources):
5176 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5177 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5178 (init_emit_regs): Initialize simple_return_rtx.
5179 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5180 force_nonfallthru_and_redirect.
5181 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5182 (GR_SIMPLE_RETURN): New enum value.
5183 (simple_return_rtx): New macro.
5184 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5186 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5187 argument. All callers changed. Be careful about what kinds of
5188 returnjumps to generate.
5189 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5190 ix86_pad_short_function): Likewise.
5191 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5193 * config/mips/mips.md (any_return): New code_iterator.
5194 (optab): Add cases for return and simple_return.
5195 (return): Expand to a simple_return.
5196 (simple_return): New pattern.
5197 (*<optab>, *<optab>_internal for any_return): New patterns.
5198 (return_internal): Remove.
5199 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5200 a simple_return_internal.
5202 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5204 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5205 (vec_extract_lo_<mode>): Prevent both operands in memory.
5206 (vec_extract_lo_v16hi): Ditto.
5207 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5209 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5211 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5212 (*sse2_mulv4si3): Ditto.
5214 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5217 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5220 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5221 when all outputs are unused.
5222 (sse4_2_pcmpistr): Ditto.
5224 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5226 * config/i386/i386.md (round<mode>2): New expander.
5227 * config/i386/i386.c (enum ix86_builtins): Add
5228 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5229 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5231 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5232 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5234 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5237 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5238 only when TARGET_C99_FUNCTIONS.
5239 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5240 <BUILT_IN_RINT{,F,L}>: Ditto.
5242 2011-08-26 Michael Matz <matz@suse.de>
5243 Jakub Jelinek <jakub@redhat.com>
5246 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5247 don't call strlen twice, use memcpy.
5249 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5251 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5252 * config/i386/bmiintrin.h: Likewise.
5253 * config/i386/lzcntintrin.h: Likewise.
5255 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5256 <bmiintrin.h> and <bmi2intrin.h>.
5258 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5261 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5262 * configure: Regenerate.
5264 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5267 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5268 call mark_exp_read even if exprv is ADDR_EXPR.
5270 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5272 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5273 to df_set_dead_notes_for_mw.
5275 2011-08-26 Richard Guenther <rguenther@suse.de>
5277 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5279 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5280 Tom de Vries <tom@codesourcery.com>
5282 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5283 (struct ivopts_data): Add loop_single_exit_p field.
5284 (niter_for_exit): Change parameter desc_p into return value. Return
5285 desc if desc->may_be_zero. Free desc if unused.
5286 (niter_for_single_dom_exit): Change return type.
5287 (find_induction_variables): Handle changed return type of
5288 niter_for_single_dom_exit. Dump may_be_zero.
5289 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5290 (set_use_iv_cost): Add and handle comp parameter.
5291 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5292 comp argument to set_use_iv_cost.
5293 (strip_wrap_conserving_type_conversions, expr_equal_p)
5294 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5295 (may_eliminate_iv): Add comp parameter. Handle new return type of
5296 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5297 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5298 and may_eliminate_iv.
5299 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5300 (may_eliminate_iv): Here.
5301 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5303 2011-08-26 Tom de Vries <tom@codesourcery.com>
5305 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5306 accessing TREE_TYPE.
5308 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5310 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5311 (*ior_scc_scc_cmp): Likewise
5312 (*and_scc_scc): Likewise.
5313 (*and_scc_scc_cmp): Likewise.
5314 (*and_scc_scc_nodom): Likewise.
5315 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5317 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5319 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5321 2011-08-26 Richard Guenther <rguenther@suse.de>
5323 * expr.c (string_constant): Handle &MEM_REF.
5325 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5327 * config/arm/arm.c (struct four_ints): New type.
5328 (count_insns_for_constant): Delete function.
5329 (find_best_start): Delete function.
5330 (optimal_immediate_sequence): New function.
5331 (optimal_immediate_sequence_1): New function.
5332 (arm_gen_constant): Move constant splitting code to
5333 optimal_immediate_sequence.
5334 Rewrite constant negation/invertion code.
5336 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5338 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5339 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5340 Remove prototype. Remove static function type.
5341 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5343 * config/arm/constraints.md (Pj, PJ): New constraints.
5345 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5347 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5348 ("cortex_a9_multiply_long"): New and use above. Handle all
5349 long multiply cases.
5350 ("cortex_a9_multiply"): Handle smmul and smmulr.
5351 ("cortex_a9_mac"): Handle smmla.
5353 2011-08-25 Richard Henderson <rth@redhat.com>
5357 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5358 non-constant stack adjutment.
5359 * expr.c (find_args_size_adjust): Break out from ...
5360 (fixup_args_size_notes): ... here.
5361 * rtl.h (find_args_size_adjust): Declare.
5363 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5365 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5366 sse4 and sse4_noavx.
5367 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5368 (*pushdf_rex64): Change Y2 register constraint to x.
5369 (*movdf_internal_rex64): Ditto.
5370 (*zero_extendsidi2_rex64): Ditto.
5371 (*movdi_internal): Change Y2 register constraint to x
5372 and update "isa" attribute.
5374 (*movdf internal): Ditto.
5375 (zero_extendsidi2_1): Ditto.
5376 (*truncdfdf_mixed): Ditto.
5377 (*truncxfdf2_mixed): Ditto.
5378 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5379 register constraint to x.
5380 (*movv2sf_internal_rex64): Ditto.
5381 (*mov<mode>_internal): Change Y2 register constraint to x
5382 and add "isa" attribute.
5383 (*movv2sf_internal): Ditto.
5384 (*vec_extractv2si_1): Ditto.
5385 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5386 constraints to x and update "isa" attribute.
5387 (*vec_interleave_highv2df): Change Y3 registerconstraint
5388 to x and update "isa" attribute.
5389 (*vec_interleave_lowv2df): Ditto.
5390 (*vec_concatv2df): Change Y2 register constraint to x and
5391 update "isa" attribute.
5392 (sse2_loadld): Ditto.
5393 (*vec_extractv2di_1): Ditto.
5394 (*vec_dupv4si): Ditto.
5395 (*vec_dupv2di): Ditto.
5396 (*vec_concatv4si): Ditto.
5397 (vec_concatv2di): Ditto.
5398 * config/i386/constraints.md (Y2): Remove.
5402 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5404 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5405 dump_def_use_chain): Don't declare.
5406 (mark_conflict, create_new_chain): Move before users.
5407 (regrename_optimize): Move to near end of file.
5409 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5411 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5412 (secondary_input_reload_class): Remove Prototype.
5413 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5414 * config/avr/avr.md (setmemhi): Use u8_operand.
5415 (strlenhi): Use const0_rtx for comparison.
5416 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5418 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5420 * config/avr/avr.c (reg_class_tab): Make local to
5421 avr_regno_reg_class. Return smallest register class available.
5423 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5425 * config/avr/avr.c (STR_PREFIX_P): New Define.
5426 (avr_asm_declare_function_name): Use it.
5427 (avr_asm_named_section): Use it.
5428 (avr_section_type_flags): Use it.
5430 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5432 * doc/md.texi (automata_option): Document collapse-ndfa.
5433 * genautomata.c (COLLAPSE_OPTION): New macro.
5434 (collapse_flag): New static variable.
5435 (struct description): New member normal_decls_num.
5436 (struct automaton): New members advance_ainsn and collapse_ainsn.
5437 (gen_automata_option): Check for COLLAPSE_OPTION.
5438 (collapse_ndfa_insn_decl): New static variable.
5439 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5440 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5441 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5442 necessary. Use normal_decls_num rather than decls_num, remove
5443 test for special decls.
5444 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5445 (make_automaton); Likewise. Use the new advance_cycle_insn member
5446 of struct automaton.
5447 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5449 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5450 transition. Create the necessary transitions for it.
5451 (create_ainsns): Return void. Take an automaton_t argument, and
5452 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5454 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5455 (output_tables): Output code to define it.
5456 (output_internal_insn_code_evaluation): Output code to accept
5457 const0_rtx as collapse-ndfa transition.
5458 (output_default_latencies, output_print_reservation_func,
5459 output_print_description): Reorganize loops to use normal_decls_num
5460 as loop bound; remove special case for advance_cycle_insn_decl.
5461 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5462 (check_automata_insn_issues): Check for collapse_ainsn.
5463 (expand_automate): Allocate sufficient space. Initialize
5466 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5468 * config/avr/avr.md: Fix indentation from r177991.
5470 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5472 * regrename.c (struct du_head): Remove member terminated.
5473 (create_new_chain): Don't initialize it.
5474 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5476 (tick, this_tick): New global variables, moved out of
5478 (current_id, open_chains, closed_chains, open_chains_set,
5479 live_in_chains, live_hard_regs): Reorder declarations.
5480 (dump_def_use_chain): Move function earlier in the file.
5481 (rename_chains): New static function, broken out of
5483 (regrename_optimize): Use it. Remove #if 0'ed code.
5485 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5487 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5489 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5492 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5494 2011-08-24 Richard Guenther <rguenther@suse.de>
5496 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5497 ref in the basic-block case. Move stripping array-refs
5498 to the place we create an access-function for it. Remove
5499 bogus stripping down a MEM_REF to its base.
5501 2011-08-24 Richard Guenther <rguenther@suse.de>
5503 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5504 with -fno-strict-overflow.
5506 2011-08-24 Richard Guenther <rguenther@suse.de>
5508 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5509 file and location clutter when dumping to dump files.
5511 2011-08-24 Simon Baldwin <simonb@google.com>
5513 * gengtype-state.c (write_state): Remove timestamped header line.
5515 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5517 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5518 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5519 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5520 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5521 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5522 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5523 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5525 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5527 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5529 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5531 2011-08-24 Richard Guenther <rguenther@suse.de>
5533 PR tree-optimization/50067
5534 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5535 function for a MEM_REF base that has no evolution in the loop
5536 nest or that is not analyzable.
5538 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5540 * ira.c (ira_init_register_move_cost): Check small subclasses
5541 through ira_reg_class_max_nregs and ira_available_class_regs.
5543 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5545 * config/i386/constraints.md (Yp): New register constraint.
5546 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5547 Yp register constraint.
5548 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5549 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5550 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5552 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5554 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5556 2011-08-23 Mark Heffernan <meheff@google.com>
5559 * common.opt (Wfree-nonheap-object): New option.
5560 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5561 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5563 (expand_builtin): Make warning conditional.
5565 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5567 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5568 (length_immediate): Handle imulx, ishiftx and rotatex.
5571 (enabled): Handle bmi2.
5572 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5573 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5574 (*bmi2_umulditi3_1): New insn pattern.
5575 (*bmi2_umulsidi3_1): Ditto.
5576 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5577 (*bmi2_ashl<mode>3_1): New insn pattern.
5578 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5579 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5580 (*bmi2_ashlsi3_1_zext): New insn pattern.
5581 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5582 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5583 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5584 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5585 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5587 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5588 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5589 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5591 (*bmi2_rorx<mode>3_1): New insn pattern.
5592 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5593 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5594 (*rotatert<mode>3_1 splitter): Ditto.
5595 (*bmi2_rorxsi3_1_zext): New insn pattern.
5596 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5597 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5598 (*rotatertsi3_1_zext splitter): Ditto.
5600 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5602 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5603 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5604 (ix86_handle_option): Handle OPT_mbmi2 case.
5605 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5606 (x86_64-*-*): Likewise.
5607 * config/i386/bmi2intrin.h: New file.
5608 * config/i386/cpuid.h (bit_BMI2): New.
5609 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5611 * config/i386/i386-c.c (ix86_target_macros_internal):
5612 Conditionally define __BMI2__.
5613 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5615 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5616 (print_reg): New code.
5617 (ix86_print_operand): Likewise.
5618 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5619 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5620 IX86_BUILTIN_PEXT64.
5621 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5622 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5623 IX86_BUILTIN_PEXT64.
5624 * config/i386/i386.h (TARGET_BMI2): New.
5625 * config/i386/i386.md (UNSPEC_PDEP): New.
5626 (UNSPEC_PEXT): Likewise.
5627 (*bmi2_bzhi_<mode>3): Likewise.
5628 (*bmi2_pdep_<mode>3): Likewise.
5629 (*bmi2_pext_<mode>3): Likewise.
5630 * config/i386/i386.opt (mbmi2): New.
5631 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5633 * doc/extend.texi: Document BMI2 built-in functions.
5634 * doc/invoke.texi: Document -mbmi2.
5636 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5639 * simplify-rtx.c (simplify_const_unary_operation): If
5640 op is CONST_INT, don't look at op_mode, but use instead mode.
5641 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5642 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5643 operation and TRUNCATE/ZERO_EXTEND if needed.
5644 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5645 Document that operand mode must be same as operation mode,
5647 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5648 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5649 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5650 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5651 use the mode of operand for the operation and add truncate
5652 or zero_extend around if needed.
5653 * config/c6x/c6x.md (ctzdi2): Likewise.
5654 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5656 2011-08-12 Michael Matz <matz@suse.de>
5658 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5659 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5662 2011-08-23 Richard Guenther <rguenther@suse.de>
5664 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5665 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5666 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5668 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5669 (mem_refs_may_alias_p): Adjust.
5670 * tree-data-ref.h (dr_may_alias_p): Adjust.
5671 * tree-data-ref.c: Include tree-affine.h.
5672 (dr_analyze_indices): Do nothing for the non-loop case.
5673 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5674 more cases in the non-loop case.
5675 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5676 calls to dr_may_alias_p.
5677 (write_alias_graph_to_ascii_ecc): Likewise.
5678 (write_alias_graph_to_ascii_dot): Likewise.
5679 (build_alias_set_optimal_p): Likewise.
5681 2011-08-23 Richard Guenther <rguenther@suse.de>
5683 PR tree-optimization/50162
5684 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5686 2011-08-23 Richard Guenther <rguenther@suse.de>
5688 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5689 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5690 (create_data_ref): Also dump access functions for the created data-ref.
5692 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5693 Kirill Yukhin <kirill.yukhin@intel.com>
5696 * config/i386/sse.md (VI_AVX2): New.
5697 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5698 (*<plusminus_insn><mode>3): Ditto.
5699 (<sse2_avx2>_andnot<mode>3): Ditto.
5700 (*andnot<mode>3): Fix order of cond operands.
5701 Add asserts for correct TARGET_xxx.
5702 (*<any_logic:code><mode>3): Ditto.
5704 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5706 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5707 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5708 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5709 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5710 and return types to unsigned char. Use reg_class_contents instead
5712 (TARGET_CLASS_MAX_NREGS): Define.
5714 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5716 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5717 to make computed_jump_p return true.
5719 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5721 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5722 (PICFLAG_FOR_TARGET): Substitute.
5723 * aclocal.m4: Regenerate.
5724 * configure: Regenerate.
5726 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5728 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5729 after reading in the pch.
5731 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5733 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5734 * configure: Regenerated.
5736 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5738 PR tree-optimization/50133
5739 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5740 from stmt instead of some statement around gsi.
5743 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5744 innerdecl is a VAR_DECL.
5746 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5748 * config/i386/avx2intrin.h: New file.
5749 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5750 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5751 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5752 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5753 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5754 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5755 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5756 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5757 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5758 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5759 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5760 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5761 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5762 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5763 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5764 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5765 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5766 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5767 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5768 VOID_FTYPE_PV8SI_V8SI_V8SI,
5769 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5770 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5771 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5772 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5773 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5774 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5775 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5776 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5777 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5778 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5779 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5780 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5781 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5782 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5783 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5784 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5785 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5786 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5787 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5788 V4DI_FTYPE_V4DI_INT_CONVERT,
5789 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5790 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5791 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5792 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5793 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5794 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5795 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5796 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5797 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5798 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5799 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5800 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5801 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5802 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5803 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5804 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5805 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5806 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5807 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5808 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5809 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5810 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5811 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5812 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5813 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5814 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5815 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5816 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5817 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5818 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5819 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5820 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5821 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5822 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5823 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5824 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5825 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5826 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5827 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5828 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5829 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5830 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5831 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5832 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5833 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5834 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5835 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5836 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5837 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5838 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5839 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5840 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5841 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5842 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5843 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5844 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5845 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5846 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5847 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5848 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5849 IX86_BUILTIN_VBROADCASTSS_PS256,
5850 IX86_BUILTIN_VBROADCASTSD_PD256,
5851 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5852 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5853 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5854 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5855 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5856 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5857 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5858 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5859 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5860 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5861 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5862 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5863 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5864 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5865 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5866 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5867 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5868 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5869 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5870 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5871 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5872 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5873 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5874 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5875 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5876 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5877 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5878 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5879 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5880 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5881 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5882 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5883 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5884 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5885 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5886 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5887 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5888 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5889 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5890 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5891 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5892 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5893 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5894 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5895 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5896 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5897 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5898 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5899 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5900 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5901 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5902 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5903 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5904 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5905 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5906 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5907 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5908 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5909 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5910 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5911 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5912 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5913 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5914 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5915 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5916 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5917 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5918 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5919 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5920 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5921 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5922 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5923 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5924 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5925 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5926 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5927 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5928 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5929 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5930 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5931 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5932 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5933 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5934 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5935 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5936 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5937 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5938 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5939 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5940 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5941 IX86_BUILTIN_VBROADCASTSD_PD256,
5942 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5943 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5944 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5945 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5946 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5947 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5948 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5949 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5950 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5951 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5952 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5953 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5954 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5955 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5956 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5957 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5958 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5959 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5960 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5961 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5962 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5963 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5964 IX86_BUILTIN_GATHERDIV8SI.
5965 (ix86_preferred_simd_mode): Support AVX2 modes.
5966 (ix86_expand_args_builtin): Support AVX2 builtins.
5967 (ix86_expand_special_args_builtin): Likewise.
5968 (ix86_expand_builtin): Likewise.
5969 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5970 (UNSPEC_VPERMDF): Likewise.
5971 (UNSPEC_VPERMSF): Likewise.
5972 (UNSPEC_VPERMDI): Likewise.
5973 (UNSPEC_VPERMTI): Likewise.
5974 (UNSPEC_GATHER): Likewise.
5975 (ssemodesuffix): Extend.
5976 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5978 * config/i386/predicates.md (const1248_operand): New.
5979 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5980 (VI2_AVX2): Likewise.
5981 (VI4_AVX2): Likewise.
5982 (VI8_AVX2): Likewise.
5983 (VIMAX_AVX2): Likewise.
5984 (SSESCALARMODE): Likewise.
5985 (VI12_AVX2): Likewise.
5986 (VI24_AVX2): Likewise.
5987 (VI124_AVX2): Likewise.
5988 (VI248_AVX2): Likewise.
5989 (VI48_AVX2): Likewise.
5990 (VI4SD_AVX2): Likewise.
5991 (V48_AVX2): Likewise.
5992 (AVX256MODE2P): Likewise.
5993 (AVXMODE48P_DI): Likewise.
5994 (sse2_avx2): New mode attribute.
5995 (ssse3_avx2): Likewise.
5996 (sse4_1_avx2): Likewise.
5997 (avx_avx2): Likewise.
5998 (ssebytemode): Likewise.
5999 (AVXTOSSEMODE): Likewise.
6000 (AVXMODE48P_DI): Likewise.
6001 (gthrfirstp): Likewise.
6002 (gthrlastp): Likewise.
6003 (lshift): New code_iterator
6004 (lshift): New code attribute.
6006 (ssescalarmodesuffix): Update.
6007 (sseunpackmode): Likewise.
6008 (ssepackmode): Likewise.
6009 (avx2_vec_dupv4sf): New insn pattern.
6010 (avx2_vec_dupv8sf): Likewise.
6011 (avx2_interleave_highv4di): Likewise.
6012 (avx2_interleave_lowv4di): Likewise.
6013 (avx2_umulv4siv4di3): Likewise
6014 (*avx2_umulv4siv4di3): Likewise
6015 (avx2_pmaddwd): Likewise.
6016 (*avx2_pmaddwd): Likewise.
6017 (avx2_lshrqv4di3): Likewise.
6018 (avx2_lshlqv4di3): Likewise.
6019 (avx2_lshl<mode>3): Likewise.
6020 (avx2_<umaxmin:code><mode>3): Likewise.
6021 (*avx2_<umaxmin:code><mode>3): Likewise.
6022 (avx2_<smaxmin:code><mode>3): Likewise.
6023 (*avx2_<smaxmin:code><mode>3): Likewise.
6024 (avx2_eq<mode>3): Likewise.
6025 (*avx2_eq<mode>3): Likewise.
6026 (avx2_gt<mode>3): Likewise.
6027 (avx2_interleave_highv32qi): New.
6028 (avx2_interleave_lowv32qi): Likewise.
6029 (avx2_interleave_highv16hi): Likewise.
6030 (avx2_interleave_lowv16hi): Likewise.
6031 (avx2_interleave_highv8si): Likewise.
6032 (avx2_interleave_lowv8si): Likewise.
6033 (avx2_pshufd): Likewise.
6034 (avx2_pshufd_1): Likewise.
6035 (avx2_pshuflwv3): Likewise.
6036 (avx2_pshuflw_1): Likewise.
6037 (avx2_pshufhwv3): Likewise.
6038 (avx2_pshufhw_1): Likewise.
6039 (avx2_uavgv32qi3): Likewise.
6040 (*avx2_uavgv32qi3): Likewise.
6041 (avx2_uavgv16hi3): Likewise.
6042 (*avx2_uavgv16hi3): Likewise.
6043 (avx2_pmovmskb): Likewise.
6044 (avx2_phaddwv16hi3): Likewise.
6045 (avx2_phadddv8si3): Likewise.
6046 (avx2_phaddswv16hi3): Likewise.
6047 (avx2_phsubwv16hi3): Likewise.
6048 (avx2_phsubdv8si3): Likewise.
6049 (avx2_phsubswv16hi3): Likewise.
6050 (avx2_pmaddubsw256): Likewise.
6051 (avx2_umulhrswv16hi3): Likewise.
6052 (*avx2_umulhrswv16hi3): Likewise.
6053 (avx2_packusdw): Likewise.
6054 (avx2_pblendd<mode>): Likewise.
6055 (avx2_<code>v16qiv16hi2): Likewise.
6056 (avx2_<code>v8qiv8si2): Likewise.
6057 (avx2_<code>v8hiv8si2): Likewise.
6058 (avx2_<code>v4qiv4di2): Likewise.
6059 (avx2_<code>v4hiv4di2): Likewise.
6060 (avx2_<code>v4siv4di2): Likewise.
6061 (avx2_pbroadcast<mode>): Likewise.
6062 (avx2_permvarv8si): Likewise.
6063 (avx2_permv4df): Likewise.
6064 (avx2_permvarv8sf): Likewise.
6065 (avx2_permv4di): Likewise.
6066 (avx2_permv2ti): Likewise.
6067 (avx2_vec_dupv4df): Likewise.
6068 (avx2_vbroadcasti128_<mode>): Likewise.
6069 (avx2_vec_set_lo_v4di): Likewise.
6070 (avx2_vec_set_hi_v4di): Likewise.
6071 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6072 (avx2_extracti128): Likewise.
6073 (avx2_inserti128): Likewise.
6074 (avx2_ashrvv8si): Likewise.
6075 (avx2_ashrvv4si): Likewise.
6076 (avx2_<lshift>vv8si): Likewise.
6077 (avx2_<lshift>v<mode>): Likewise.
6078 (avx2_<lshift>vv2di): Likewise.
6079 (avx2_gathersi<mode>): Likewise.
6080 (*avx2_gathersi<mode>): Likewise.
6081 (avx2_gatherdi<mode>): Likewise.
6082 (*avx2_gatherdi<mode>): Likewise.
6083 (avx2_gatherdi<mode>256): Likewise.
6084 (*avx2_gatherdi<mode>256): Likewise.
6085 (<plusminus_insn><mode>3): Use VI mode iterator.
6086 (*<plusminus_insn><mode>3): Use VI mode iterator.
6087 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6088 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6089 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6090 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6091 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6092 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6093 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6094 Use VI2_AVX2 mode iterator.
6095 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6096 Use VI2_AVX2 mode iterator.
6097 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6098 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6099 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6100 Use VI4_AVX2 mode iterator.
6101 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6102 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6103 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6104 Use VIMAX_AVX2 mode iterator.
6105 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6106 Use VI mode iterator.
6107 (*andnot<mode>3): Update for AVX2.
6108 (*<any_logic:code><mode>3): Likewise.
6109 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6110 Use VI1_AVX mode iterator.
6111 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6112 Use VI2_AVX mode iterator.
6113 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6114 Use VI1_AVX mode iterator.
6115 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6116 Use VI8_AVX2 mode iterator.
6117 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6118 Use VI1_AVX2 mode iterator.
6119 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6120 Use VI124_AVX2 mode iterator.
6121 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6122 Use SSESCALARMODE mode iterator.
6123 (abs<mode>2): Use VI124_AVX2 mode iterator.
6124 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6125 Use VI8_AVX2 mode iterator.
6126 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6127 Use VI1_AVX2 mode iterator.
6128 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6129 Use VI1_AVX2 mode iterator.
6130 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6131 Use VI2_AVX2 mode iterator.
6132 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6133 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6134 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6135 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6136 Use V48_AVX2 mode iterator.
6137 * doc/extend.texi: Document AVX2 built-in functions.
6138 * doc/invoke.texi: Document -mavx2.
6140 2011-08-22 Matthias Klose <doko@debian.org>
6143 2011-07-11 Arthur Loiret <aloiret@debian.org>
6144 Matthias Klose <doko@debian.org>
6145 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6146 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6148 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6150 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6153 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6154 to #ifndef HONOR_REG_ALLOC_ORDER block.
6156 2011-08-21 Richard Henderson <rth@redhat.com>
6158 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6159 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6160 * resource.c (next_insn_no_annul): Likewise.
6161 (mark_set_resources): Likewise.
6162 * reorg.c (delete_from_delay_slot): Likewise.
6163 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6164 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6166 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6168 * config/i386/i386.md (any_div): Remove.
6169 (sgnprefix): Update for removal.
6172 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6174 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6175 for ira_reg_class_max_nregs. Increase pressure by 1.
6176 (mark_pseudo_regno_subword_dead): Use allocno class
6177 for ira_reg_class_max_nregs.
6179 2011-08-20 Richard Henderson <rth@redhat.com>
6181 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6182 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6183 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6184 config/c6x/ltf.c: Adjust include path for soft-fp.
6186 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6189 * config.gcc (tm_file): Add initfini-array.h if
6190 .init_arrary/.fini_array are supported.
6192 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6193 USE_INITFINI_ARRAY is defined.
6195 * output.h (default_elf_init_array_asm_out_constructor): New.
6196 (default_elf_fini_array_asm_out_destructor): Likewise.
6197 * varasm.c (elf_init_array_section): Likewise.
6198 (elf_fini_array_section): Likewise.
6199 (get_elf_initfini_array_priority_section): Likewise.
6200 (default_elf_init_array_asm_out_constructor): Likewise.
6201 (default_elf_fini_array_asm_out_destructor): Likewise.
6203 * config/initfini-array.h: New.
6205 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6207 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6208 OK for ST_REGS and FP_REGS before taking those classes into account.
6210 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6212 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6213 before checking for annulled branches.
6215 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6217 * config/i386/i386.c (ix86_binary_operator_ok): Use
6218 satisfies_constraint_L.
6220 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6221 Michael Matz <matz@suse.de>
6223 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6224 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6226 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6228 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6229 * doc/tm.texi: Regenerate.
6230 * targhooks.c (default_preferred_output_reload_class): Don't use
6231 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6232 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6234 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6236 PR tree-optimization/48739
6237 * tree-ssa.c: Include cfgloop.h.
6238 (execute_update_addresses_taken): When updating ssa, if in loop closed
6239 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6240 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6242 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6244 PR rtl-optimization/49936
6245 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6246 for calculation of max register move costs.
6248 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6250 * c-parser.c (c_parser_postfix_expression): Convert operands of
6251 __builtin_complex to their semantic types.
6253 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6256 * explow.c (convert_memory_address_addr_space): Also permute the
6257 conversion and addition of constant for zero-extend.
6259 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6261 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6262 * doc/extend.texi (__builtin_complex): Document.
6264 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6266 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6268 (convert_mult_to_widen): Convert constant inputs to the right type.
6269 (convert_plusminus_to_widen): Don't automatically reject inputs that
6270 are not an SSA_NAME.
6271 Convert constant inputs to the right type.
6273 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6275 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6276 to the correct type.
6278 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6280 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6281 unsigned inputs of different modes.
6282 (convert_plusminus_to_widen): Likewise.
6284 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6286 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6288 Use 'type' from caller, not inferred from 'rhs'.
6289 Don't reject non-conversion statements. Do return lhs in this case.
6290 (is_widening_mult_p): Add new argument 'type'.
6291 Use 'type' from caller, not inferred from 'stmt'.
6292 Pass type to is_widening_mult_rhs_p.
6293 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6294 (convert_plusminus_to_widen): Likewise.
6296 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6298 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6299 Ensure the the larger type is the first operand.
6301 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6303 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6304 unsupported unsigned multiplies to signed.
6305 (convert_plusminus_to_widen): Likewise.
6307 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6309 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6310 conversion statement separating multiply-and-accumulate.
6312 2011-08-19 Richard Guenther <rguenther@suse.de>
6314 PR tree-optimization/50067
6315 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6316 offset only if we accounted for it.
6318 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6320 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6321 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6322 * optabs.c (find_widening_optab_handler_and_mode): New function.
6323 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6324 (expand_binop_directly): Likewise.
6325 (expand_binop): Likewise.
6326 * optabs.h (find_widening_optab_handler): New macro define.
6327 (find_widening_optab_handler_and_mode): New prototype.
6328 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6329 type precision rules.
6330 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6331 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6332 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6333 Explicitly disallow mis-matched input types.
6334 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6335 input types to fit the new handler.
6336 (convert_plusminus_to_widen): Likewise.
6338 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6340 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6341 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6342 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6343 * optabs.c (widened_mode): New function.
6344 (expand_widen_pattern_expr): Use widening_optab_handler.
6345 (expand_binop_directly): Likewise.
6346 (expand_binop): Likewise.
6347 * optabs.h (widening_optab_handlers): New struct.
6348 (optab_d): New member, 'widening'.
6349 (widening_optab_handler): New function.
6350 (set_widening_optab_handler): New function.
6351 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6352 widening_optab_handler.
6353 (convert_plusminus_to_widen): Likewise.
6355 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6357 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6359 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6360 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6362 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6364 * opth-gen.awk: Do not declare target save/restore structures and
6365 functions if IN_RTS defined.
6367 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6370 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6371 when stack was realigned in interrupt handler prologue.
6373 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6375 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6376 (quals_from_declspecs): Assert _Noreturn not present.
6377 (grokdeclarator): Handle _Noreturn.
6378 (build_null_declspecs): Initialize noreturn_p.
6379 (declspecs_add_scspec): Handle RID_NORETURN.
6380 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6381 (c_parser_attributes): Handle RID_NORETURN.
6382 * c-tree.h (struct c_declspecs): Add noreturn_p.
6383 * ginclude/stdnoreturn.h: New.
6384 * Makefile.in (USER_H): Add stdnoreturn.h.
6386 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6388 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6389 (OPTION_MASK_ISA_AVX_UNSET): Update.
6390 (OPTION_MASK_ISA_AVX2_UNSET): New.
6391 (ix86_handle_option): Handle OPT_mavx2 case.
6392 * config/i386/cpuid.h (bit_AVX2): New.
6393 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6395 * config/i386/i386-c.c (ix86_target_macros_internal):
6396 Conditionally define __AVX2__.
6397 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6398 Define "core-avx2" processor alias. Handle avx2 option.
6399 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6400 * config/i386/i386.h (TARGET_AVX2): New.
6401 * config/i386/i386.opt (mavx2): New.
6402 * doc/invoke.texi: Document -mavx2.
6404 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6406 PR rtl-optimization/49890
6407 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6408 subclasses of class which is superset of a pressure class.
6410 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6411 Igor Zamyatin <igor.zamyatin@intel.com>
6413 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6414 with HOST_WIDE_INT for isa_flag.
6415 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6418 * config/i386/i386.c (ix86_target_string): Replace int with
6419 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6420 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6421 (pta_flags): Removed.
6422 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6423 (pta): Use HOST_WIDE_INT on flags.
6424 (builtin_isa): Use HOST_WIDE_INT on isa.
6425 (ix86_add_new_builtins): Likewise.
6426 (def_builtin): Use HOST_WIDE_INT on mask.
6427 (def_builtin_const): Likewise.
6428 (builtin_description): Likewise.
6430 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6432 (ix86_isa_flags_explicit): Likewise.
6433 (x_ix86_isa_flags_explicit): Likewise.
6435 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6437 PR rtl-optimization/50107
6438 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6439 (ira_hard_reg_in_set_p): New.
6441 * ira-color.c (calculate_saved_nregs): New.
6442 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6444 (allocno_reload_assign, fast_allocation): Use
6445 ira_hard_reg_set_intersection_p instead of
6446 ira_hard_reg_not_in_set_p.
6448 * ira.c (setup_reg_renumber): Use
6449 ira_hard_reg_set_intersection_p instead of
6450 ira_hard_reg_not_in_set_p.
6451 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6452 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6454 * ira-costs.c (ira_tune_allocno_costs): Use
6455 ira_hard_reg_set_intersection_p instead of
6456 ira_hard_reg_not_in_set_p.
6458 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6459 Igor Zamyatin <igor.zamyatin@intel.com>
6461 * hwint.h (HOST_WIDE_INT_1): New.
6463 * opt-functions.awk (switch_bit_fields): Initialize the
6464 host_wide_int field.
6465 (host_wide_int_var_name): New.
6466 (var_type_struct): Check and return HOST_WIDE_INT.
6468 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6470 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6472 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6473 check masks for HOST_WIDE_INT.
6475 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6476 (option_enabled): Likewise.
6477 (get_option_state): Likewise.
6479 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6482 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6483 Marc Glisse <marc.glisse@normalesup.org>
6485 PR libstdc++-v3/1773
6486 * target.def (decl_mangling_context): New C++ hook.
6487 * doc/tm.texi: Regenerate.
6488 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6489 * config/sol2-protos.h: Group by source file.
6490 (solaris_cxx_decl_mangling_context): Declare.
6491 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6492 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6494 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6495 Add sol2-stubs.o to extra_objs.
6497 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6500 * stor-layout.c (update_alignment_for_field): Don't ICE on
6501 packed flexible array members if ms_bitfield_layout_p.
6504 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6505 on the result before returning it.
6508 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6509 is a debug stmt, use location of the first non-debug stmt after it.
6511 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6513 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6514 (arm_size_rtx_costs): Likewise.
6516 2011-08-18 Richard Guenther <rguenther@suse.de>
6518 * tree.h (tree_int_cst_msb): Remove.
6519 * tree.c (tree_int_cst_msb): Likewise.
6520 (tree_int_cst_sign_bit): Move from ...
6521 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6523 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6525 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6526 * doc/tm.texi: Regenerate.
6527 * target.def (rtx_costs): Add an opno parameter.
6528 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6529 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6530 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6531 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6532 * cse.c (COST_IN): Add an opno parameter.
6533 (notreg_cost): Likewise. Update call to rtx_cost.
6534 (COST, fold_rtx): Update accordingly.
6535 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6536 * expmed.c (emit_store_flag): Likewise.
6537 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6538 Update call to rtx_cost.
6539 (expand_binop_directly, expand_binop): Likewise.
6540 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6541 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6542 (set_src_cost, get_full_set_src_cost): Update accordingly.
6543 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6545 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6546 (default_adress_cost): Update calls to rtx_cost.
6548 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6549 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6550 (arm_rtx_costs): Add an opno parameter.
6551 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6552 adjust any recursive rtx-cost calls.
6553 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6554 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6555 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6556 * config/cris/cris.c (cris_rtx_costs): Likewise.
6557 * config/frv/frv.c (frv_rtx_costs): Likewise.
6558 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6559 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6560 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6561 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6562 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6563 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6564 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6565 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6566 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6567 * config/mep/mep.c (mep_rtx_cost): Likewise.
6568 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6569 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6570 (mips_zero_extend_cost): Add an opno parameter.
6571 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6572 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6574 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6576 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6577 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6578 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6579 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6580 (rs6000_debug_rtx_costs): Likewise.
6581 * config/s390/s390.c (s390_rtx_costs): Likewise.
6582 * config/score/score-protos.h (score_rtx_costs): Likewise.
6583 * config/score/score.c (score_rtx_costs): Likewise.
6584 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6585 (sh_rtx_costs): Add an opno parameter.
6586 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6587 * config/spu/spu.c (spu_rtx_costs): Likewise.
6588 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6589 * config/v850/v850.c (v850_rtx_costs): Likewise.
6590 * config/vax/vax.c (vax_rtx_costs): Likewise.
6591 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6593 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6595 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6596 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6598 * calls.c (precompute_register_parameters): Likewise.
6599 * combine.c (expand_compound_operation, make_extraction): Likewise.
6600 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6601 * dse.c (find_shift_sequence): Likewise.
6602 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6603 * expr.c (compress_float_constant): Likewise.
6604 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6605 * gcse.c (want_to_gcse_p): Likewise.
6606 * ifcvt.c (noce_try_sign_mask): Likewise.
6607 * loop-doloop.c (doloop_optimize): Likewise.
6608 * loop-invariant.c (create_new_invariant): Likewise.
6609 * optabs.c (avoid_expensive_constant): Likewise.
6610 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6611 (try_replace_in_use, reload_cse_move2add): Likewise.
6612 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6613 (note_reg_elim_costly): Likewise.
6614 * rtlanal.c (insn_rtx_cost): Likewise.
6615 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6616 * stmt.c (lshift_cheap_p): Likewise.
6617 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6618 * config/avr/avr.c (final_prescan_insn): Likewise.
6619 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6620 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6622 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6624 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6625 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6626 * cfgloopanal.c (seq_cost): Likewise.
6627 * loop-invariant.c (create_new_invariant): Likewise.
6628 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6629 (reload_cse_move2add): Use get_full_set_rtx_cost.
6631 2011-08-18 Richard Guenther <rguenther@suse.de>
6633 * expr.c (get_inner_reference): Fix typo in last change.
6635 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6636 Joseph Myers <joseph@codesourcery.com>
6638 PR tree-optimization/49963
6639 * hwint.c (absu_hwi): Define.
6640 * hwint.h (absu_hwi): Declare.
6641 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6643 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6644 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6646 2011-08-18 Richard Guenther <rguenther@suse.de>
6648 * expr.c (get_inner_reference): Sign-extend the constant
6649 twos-complement offset before doing arbitrary precision
6651 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6652 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6653 to get_constraint_for_ptr_offset.
6655 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6658 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6660 2011-08-17 Richard Guenther <rguenther@suse.de>
6662 * tree.h (convert_to_ptrofftype_loc): New function.
6663 (convert_to_ptrofftype): Define.
6664 * builtins.c (expand_builtin_bzero): Use size_type_node.
6665 (fold_builtin_bzero): Likewise.
6666 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6667 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6668 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6669 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6670 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6671 * fold-const.c (build_range_check): Negate using the original type.
6672 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6673 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6674 convert_to_ptrofftype.
6675 * gimplify.c (gimplify_self_mod_expr): Likewise.
6676 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6677 (graphite_create_new_loop_guard): Likewise.
6678 * graphite-sese-to-poly.c (my_long_long): Remove.
6679 (scop_ivs_can_be_represented): Adjust.
6680 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6681 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6682 * tree-loop-distribution.c (build_size_arg_loc): Use
6684 (generate_memset_zero): Simplify.
6685 * tree-mudflap.c: Use fold_convert, not convert.
6686 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6688 (determine_offset): Likewise for DR_STEP.
6689 (valid_initializer_p): Likewise.
6690 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6691 to an integer type of same size.
6692 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6693 to sizetype without need.
6694 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6695 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6696 * tree-ssa-loop-manip.c (create_iv): Likewise.
6697 (determine_exit_conditions): Adjust comment.
6698 * tree-ssa-pre.c (create_expression_by_pieces): Use
6699 convert_to_ptrofftype.
6700 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6701 * varasm.c (array_size_for_constructor): Compute using double_ints.
6703 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6705 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6706 when generating an integer result where possible. Short-cut
6707 comparison against 0 also for QImode.
6709 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6711 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6712 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6714 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6715 (spu_legitimate_address_p): Do not check displacement if the base
6716 is an eliminable stack register.
6718 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6720 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6721 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6722 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6723 m32c_preferred_output_reload_class): Remove.
6724 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6725 Change rclass argument and return types to reg_class_t. Use
6726 reg_class_subset_p instead of class_sizes.
6727 (m32c_preferred_output_reload_class): Make static. Change rclass
6728 argument and return types to reg_class_t.
6729 (TARGET_PREFERRED_RELOAD_CLASS,
6730 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6732 2011-08-16 Kai Tietz <ktietz@redhat.com>
6734 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6736 2011-08-16 Richard GUenther <rguenther@suse.de>
6738 PR tree-optimization/50082
6739 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6740 warnings here, instead of ...
6741 (ssa_forward_propagate_and_combine): ... here.
6742 (forward_propagate_into_comparison_1): Adjust.
6743 (forward_propagate_into_comparison): Likewise.
6744 (forward_propagate_into_gimple_cond): Likewise.
6745 (forward_propagate_into_cond): Likewise.
6747 2011-08-16 Andreas Schwab <schwab@redhat.com>
6749 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6750 instead of ggc_alloc_zone_vec_rtvec_def.
6752 2011-08-16 Richard Guenther <rguenther@suse.de>
6754 * tree.h (ptrofftype_p): New helper function.
6755 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6756 offset verification.
6757 (verify_gimple_assign_binary): Likewise.
6758 * tree.c (build2_stat): Likewise.
6759 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6760 (reset_evolution_in_loop): Likewise.
6761 * tree-chrec.h (build_polynomial_chrec): Likewise.
6763 2011-08-16 Liang Wang <lwang1@marvell.com>
6765 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6766 ggc_alloc_zone_vec_rtvec_def.
6768 2011-08-16 Richard Guenther <rguenther@suse.de>
6770 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6771 helper factored out from ...
6772 (extract_range_from_binary_expr_1): ... here. Re-structure
6773 to not glob handling too different tree codes.
6775 2011-08-15 Richard Henderson <rth@redhat.com>
6778 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6779 setting out to include allocate_stack named pattern as well.
6780 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6781 * stmt.c (expand_stack_restore): Likewise.
6783 2011-08-15 Richard Guenther <rguenther@suse.de>
6786 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6787 convert the modified operand to the other operand type.
6788 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6789 useless conversions stripped from comparison operands.
6791 2011-08-15 Richard Guenther <rguenther@suse.de>
6793 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6794 (extract_range_from_unary_expr_1): Restructure.
6796 2011-08-15 Richard Guenther <rguenther@suse.de>
6798 PR tree-optimization/50058
6799 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6802 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6805 * config/arm/arm.c (output_move_double): Add 2 parameters
6806 to count the number of insns emitted and whether to emit or not.
6807 Use the flag to decide when to emit and count number of instructions
6808 that will be emitted.
6809 Handle case where output_move_double might be called for calculating
6810 lengths with an invalid constant.
6811 (arm_count_output_move_double_insns): Define.
6812 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6813 (output_move_double): Adjust prototype.
6814 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6816 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6818 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6819 ("*movdf_soft_insn"): Likewise.
6820 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6821 ("*cirrus_thumb2_movdi"): Likewise.
6822 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6823 ("*cirrus_movdf_hard_insn"): Likewise.
6824 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6825 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6826 ("mov<mode>_internal VMMX"): Likewise.
6827 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6829 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6831 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6832 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6833 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6836 (rint<mode>2): Simplify TARGET_ROUND check.
6837 (floor<mode>2): Ditto.
6838 (ceil<mode>2): Ditto.
6839 (btrunc<mode>2): Ditto.
6841 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6843 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6844 as mmix_preferred_output_reload_class.
6846 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6849 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6850 (branch_unspec): New insn.
6851 (branch): Beauty farm.
6852 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6854 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6855 New static functions.
6856 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6857 Use CONST_INT_P. Beauty.
6859 2011-08-12 Richard Henderson <rth@redhat.com>
6862 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6863 * sched-deps.c (init_deps): Clear it.
6864 (deps_analyze_insn): Consume it.
6865 (sched_analyze_insn): Fill it.
6867 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6870 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6871 for tbh instructions.
6873 2011-08-12 Diego Novillo <dnovillo@google.com>
6875 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6876 (streamer_write_uhwi): Rename from lto_output_uleb128.
6877 (streamer_write_hwi): Rename from output_sleb128.
6878 (streamer_write_string): Rename from lto_output_string.
6879 (streamer_string_index): Rename from lto_string_index.
6880 (streamer_write_string_with_length): Rename from
6881 lto_output_string_with_length.
6882 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6883 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6884 (streamer_read_string): Rename from lto_input_string.
6885 (streamer_read_indexed_string): Rename from input_string_internal.
6886 (streamer_read_uhwi): Rename from lto_input_uleb128.
6887 (streamer_read_hwi): Rename from lto_input_sleb128.
6888 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6889 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6890 (streamer_write_enum): Rename from lto_output_enum.
6891 (streamer_read_enum): Rename from lto_input_enum.
6892 (streamer_write_record_start): Rename from output_record_start.
6893 (streamer_read_record_start): Rename from input_record_start.
6894 (streamer_write_bitpack): Rename from lto_output_bitpack.
6895 (streamer_read_bitpack): Rename from lto_input_bitpack.
6896 (streamer_write_char_stream): Rename from lto_output_1_stream.
6897 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6898 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6899 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6900 (streamer_read_string_cst): Rename from input_string_cst.
6901 (streamer_read_chain): Rename from lto_input_chain.
6902 (streamer_alloc_tree): Rename from lto_materialize_tree.
6903 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6904 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6905 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6906 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6907 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6908 (streamer_write_chain): Rename from lto_output_chain.
6909 (streamer_write_tree_header): Rename from lto_output_tree_header.
6910 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6911 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6912 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6913 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6914 (streamer_check_handled_ts_structures): Rename from
6915 check_handled_ts_structures.
6916 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6917 (streamer_tree_cache_insert_at): Rename from
6918 lto_streamer_cache_insert_at.
6919 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6920 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6921 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6922 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6923 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6924 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6925 (write_identifier): Rename from output_identifier.
6926 (write_ts_common_tree_pointers): Rename from
6927 lto_output_ts_common_tree_pointers.
6928 (write_ts_vector_tree_pointers): Rename from
6929 lto_output_ts_vector_tree_pointers.
6930 (write_ts_complex_tree_pointers): Rename from
6931 lto_output_ts_complex_tree_pointers.
6932 (write_ts_decl_minimal_tree_pointers): Rename from
6933 lto_output_ts_decl_minimal_tree_pointers.
6934 (write_ts_decl_common_tree_pointers): Rename from
6935 lto_output_ts_decl_common_tree_pointers.
6936 (write_ts_decl_non_common_tree_pointers): Rename from
6937 lto_output_ts_decl_non_common_tree_pointers.
6938 (write_ts_decl_with_vis_tree_pointers): Rename from
6939 lto_output_ts_decl_with_vis_tree_pointers.
6940 (write_ts_field_decl_tree_pointers): Rename from
6941 lto_output_ts_field_decl_tree_pointers.
6942 (write_ts_function_decl_tree_pointers): Rename from
6943 lto_output_ts_function_decl_tree_pointers.
6944 (write_ts_type_common_tree_pointers): Rename from
6945 lto_output_ts_type_common_tree_pointers.
6946 (write_ts_type_non_common_tree_pointers): Rename from
6947 lto_output_ts_type_non_common_tree_pointers.
6948 (write_ts_list_tree_pointers): Rename from
6949 lto_output_ts_list_tree_pointers.
6950 (write_ts_vec_tree_pointers): Rename from
6951 lto_output_ts_vec_tree_pointers.
6952 (write_ts_exp_tree_pointers): Rename from
6953 lto_output_ts_exp_tree_pointers.
6954 (write_ts_block_tree_pointers): Rename from
6955 lto_output_ts_block_tree_pointers.
6956 (write_ts_binfo_tree_pointers): Rename from
6957 lto_output_ts_binfo_tree_pointers.
6958 (write_ts_constructor_tree_pointers): Rename from
6959 lto_output_ts_constructor_tree_pointers.
6960 (write_ts_target_option): Rename from lto_output_ts_target_option.
6961 (write_ts_translation_unit_decl_tree_pointers): Rename from
6962 lto_output_ts_translation_unit_decl_tree_pointers.
6963 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6964 Rename from lto_streamer_cache_add_to_node_array.
6965 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6966 (record_common_node): Rename from lto_record_common_node.
6968 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6970 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6972 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6974 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6975 (ipa-reference.o): Likewise.
6976 * lto-section-out.c: Include data-streamer.h.
6977 * ipa-reference.c: Include data-streamer.h.
6979 2011-08-12 Nick Clifton <nickc@redhat.com>
6981 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6982 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6983 fetched bytes are zero.
6985 (cmpmem): Note that the comparison does not stop if both of the
6986 fetched bytes are zero.
6988 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6990 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6991 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6992 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6993 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6994 to integer_type_node.
6995 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6996 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6997 * builtins.c (expand_builtin_in): Ditto.
6998 (mathfn_built_in_1): Ditto.
6999 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7001 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7003 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7004 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7005 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7007 2011-08-12 Richard Guenther <rguenther@suse.de>
7009 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7011 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7013 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7015 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7017 * config/arm/arm.c (get_label_padding): New function.
7018 (create_fix_barrier, arm_reorg): Use it.
7020 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7023 * config/i386/i386.md (*lea_5_zext): New.
7024 (*lea_6_zext): Ditto.
7025 * config/i386/predicates.md (const_32bit_mask): New predicate.
7026 (lea_address_operand): Reject AND.
7027 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7028 const_32bit_mask immediate.
7029 (ix86_print_operand_address): Handle AND.
7030 (memory_address_length): Ditto.
7032 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7033 Brian Hackett <bhackett1024@gmail.com>
7035 * plugin.def: Add event for finish_decl.
7036 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7037 * c-decl.c (finish_decl): Invoke callbacks on above event.
7038 * doc/plugins.texi: Document above event.
7040 2011-08-11 Richard Guenther <rguenther@suse.de>
7042 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7043 lookups, make looking through aggregate copies stronger.
7045 2011-08-11 Richard Henderson <rth@redhat.com>
7048 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7050 2011-08-11 Richard Guenther <rguenther@suse.de>
7052 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7053 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7054 (vrp_visit_stmt): Likewise.
7056 2011-08-11 Richard Guenther <rguenther@suse.de>
7059 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7060 load of the other piece with TREE_NO_WARNING.
7061 * tree-flow.h (warn_uninit): Adjust prototype.
7062 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7063 the base variable and the expression that is used separately.
7064 Properly query all TREE_NO_WARNING flags.
7065 (struct walk_data): Remove.
7066 (warn_uninitialized_var): Likewise.
7067 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7068 look at all SSA uses of the statement. Handle unused memory
7070 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7072 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7074 * config/rx/rx.md (movsicc): Allow register to register transfers.
7075 (*movsicc): Likewise.
7076 (*stcc): Restrict this pattern to EQ and NE compares.
7077 (*stcc_reg): New pattern. Works for any comparison but only for
7080 2011-08-11 Diego Novillo <dnovillo@google.com>
7082 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7083 Call stream_write_tree instead of output_record_start.
7084 (lto_output_ts_binfo_tree_pointers): Likewise.
7086 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7087 Convert it to a macro.
7088 (stream_read_tree): Likewise.
7090 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7091 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7093 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7094 and tree_read_bitfields.
7095 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7096 (lto_write_tree): Call it.
7097 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7098 * streamer-hooks.h (struct streamer_hooks): Remove fields
7099 name, is_streamable and alloc_tree. Update all users.
7100 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7101 (lto_materialize_tree): ... here.
7102 Handle CALL_EXPR codes.
7103 Remove call to lto_streamer_cache_append.
7104 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7105 * tree-streamer.h (tree_read_bitfields): Declare.
7107 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7108 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7109 * tree-streamer.h (stream_read_tree): New. Replace all calls
7110 to lto_input_tree with it.
7111 (stream_write_tree): New. Replace all calls to lto_output_tree,
7112 lto_output_tree_ref and lto_output_tree_or_ref with it.
7113 * lto-streamer-in.c (lto_read_tree): Inline code from
7114 lto_streamer_read_tree.
7115 (lto_input_tree): Move from tree-streamer-in.c.
7116 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7117 Remove handling of NULL values for EXPR.
7118 Do not handle EXPRs that are not indexable.
7119 (lto_write_tree): Move from tree-streamer-out.c.
7120 Inline lto_streamer_write_tree.
7121 (lto_output_tree): Move from tree-streamer-out.c.
7122 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7123 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7124 (lto_preload_common_nodes): Likewise.
7125 Remove assertions and adjustments for nodes
7126 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7127 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7128 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7129 * lto-streamer.h (lto_input_tree): Declare.
7130 (lto_output_tree_ref): Remove.
7131 * streamer-hooks.h (struct streamer_hooks): Remove fields
7132 preload_common_nodes, indexable_with_decls_p,
7133 pack_value_fields, unpack_value_fields and output_tree_header.
7135 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7136 (lto_input_tree_pointers): Likewise.
7137 (lto_read_tree): Move to lto-streamer-in.c.
7138 (lto_input_integer_cst): Make extern.
7139 (lto_get_pickled_tree): Likewise.
7140 (lto_get_builtin_tree): Likewise.
7141 (lto_input_tree): Move to lto-streamer-in.c.
7142 * tree-streamer-out.c (pack_value_fields): Make extern.
7143 (lto_output_tree_or_ref): Remove. Replace all callers with
7144 calls to stream_write_tree.
7145 (lto_output_builtin_tree): Make extern.
7146 (lto_streamer_write_tree): Inline into lto_write_tree.
7147 (lto_output_tree_pointers): Make extern.
7148 (lto_output_tree_header): Likewise.
7149 (lto_output_integer_cst): Likewise.
7150 (lto_write_tree): Move to lto-streamer-out.c.
7151 (lto_output_tree): Likewise.
7152 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7153 (preload_common_nodes): Likewise.
7154 (lto_streamer_cache_create): Call it.
7155 * tree-streamer.h: Include streamer-hooks.h.
7156 (stream_write_tree): New.
7157 (stream_read_tree): New.
7158 (lto_input_tree): Remove.
7159 (lto_materialize_tree): Declare.
7160 (lto_input_tree_pointers): Declare.
7161 (lto_get_pickled_tree): Declare.
7162 (lto_get_builtin_tree): Declare.
7163 (lto_input_integer_cst): Declare.
7164 (lto_output_tree_header): Declare.
7165 (pack_value_fields): Declare.
7166 (lto_output_tree_pointers): Declare.
7167 (lto_output_integer_cst): Declare.
7168 (lto_output_builtin_tree): Declare.
7170 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7172 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7173 only if producer writes to the register given by regno.
7175 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7176 Alexander Monakov <amonakov@ispras.ru>
7178 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7179 (sched_get_condition_with_rev_uncached): ... this. Factor out
7180 condition caching logic into ...
7181 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7182 attempt to use cache for instructions with zero luid.
7183 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7184 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7186 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7188 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7189 get_seqno_for_a_jump. Update the caller.
7190 (get_seqno_by_succs): New. Use it ...
7191 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7192 predecessors was not sufficient.
7193 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7195 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7197 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7199 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7201 * sel-sched-ir.h (register_unavailable_p): Declare.
7202 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7203 (set_unavailable_target_for_expr): ... here to properly test
7204 availability of a register.
7205 (speculate_expr): Ditto.
7206 * sel-sched.c (substitute_reg_in_expr): Ditto.
7207 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7209 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7211 * sel-sched.c (verify_target_availability): Fix usage of
7214 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7216 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7217 recognized by cannot_copy_insn_p hook and volatile instructions.
7219 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7221 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7223 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7225 * doc/md.texi (define_bypass): Say that the instruction names can
7226 be filename-style globs.
7227 * Makefile.in (FNMATCH_H): Define.
7228 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7229 * genattrtab.c: Include fnmatch.h.
7230 (bypass_list): Change field name from "insn" to "pattern".
7231 (gen_bypass_1): Update accordingly.
7232 (process_bypasses): Use fnmatch to check for matches between
7233 insn reservations and define_bypasses.
7234 * genautomata.c: Include fnmatch.h.
7235 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7236 and out_pattern respectively.
7237 (gen_bypass, insert_bypass): Update accordingly.
7238 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7239 (process_bypass): New functions.
7240 (process_decls): Use process_bypass. Update after field name changes.
7242 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7245 * config/avr/avr.md (smulqi3_highpart): New insn.
7246 (umulqi3_highpart): New insn.
7247 (*subqi3.ashiftrt7): New insn.
7248 (smulhi3_highpart): New expander.
7249 (umulhi3_highpart): Nex expander.
7250 (*smulhi3_highpart_call): New insn.
7251 (*umulhi3_highpart_call): New insn.
7252 (extend_u): New code attribute.
7253 (extend_prefix): Rename code attribute to extend_su.
7254 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7255 widening QI/HI multiply.
7257 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7259 PR tree-optimization/50039
7260 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7261 that DEF_STMT has a stmt_vec_info.
7263 2011-08-10 Richard Guenther <rguenther@suse.de>
7265 * tree.h (can_trust_pointer_alignment): Remove.
7266 * builtins.c (can_trust_pointer_alignment): Remove.
7268 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7270 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7272 (stv_conv): New enum for scalar_to_vector return type.
7273 (build_binary_op): Adjust.
7274 * doc/extend.texi: Description of scalar to vector expansion.
7276 2011-08-10 Richard Guenther <rguenther@suse.de>
7278 * tree.h (get_pointer_alignment): Remove max-align argument.
7279 (get_object_alignment): Likewise.
7280 * builtins.c (get_object_alignment_1): Adjust.
7281 (get_object_alignment): Remove max-align argument.
7282 (get_pointer_alignment): Likewise.
7283 (expand_builtin_strlen): Adjust.
7284 (expand_builtin_memcpy): Likewise.
7285 (expand_builtin_mempcpy_args): Likewise.
7286 (expand_builtin_strncpy): Likewise.
7287 (expand_builtin_memset_args): Likewise.
7288 (expand_builtin_memcmp): Likewise.
7289 (expand_builtin_strcmp): Likewise.
7290 (expand_builtin_strncmp): Likewise.
7291 (get_builtin_sync_mem): Likewise.
7292 (fold_builtin_memset): Likewise.
7293 (fold_builtin_memory_op): Likewise.
7294 (expand_builtin_memory_chk): Likewise.
7295 * emit-rtl.c (get_mem_align_offset): Likewise.
7296 (set_mem_attributes_minus_bitpos): Likewise.
7297 * expr.c (expand_assignment): Likewise.
7298 (expand_expr_real_1): Likewise.
7299 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7300 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7301 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7302 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7303 * value-prof.c (gimple_stringops_transform): Likewise.
7305 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7307 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7308 * doc/tm.texi: Regenerate.
7310 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7313 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7314 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7315 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7316 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7317 shift target is unused.
7319 2011-08-10 Richard Guenther <rguenther@suse.de>
7321 PR tree-optimization/49937
7322 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7323 using get_object_alignment_1.
7325 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7327 * config/i386/i386.c (ix86_emit_i387_round): New function.
7328 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7329 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7330 Use ix86_emit_i387_round to expand round function for i387 math.
7331 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7332 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7334 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7336 * config/sync.c: Move to ../libgcc.
7337 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7338 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7341 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7343 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7344 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7345 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7346 Change 'from' and 'to' arguments type to reg_class_t.
7347 (TARGET_REGISTER_MOVE_COST): Define.
7349 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7353 PR rtl-optimization/49990
7354 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7355 ignore classes which can not change mode.
7356 (find_costs_and_classes): Ditto.
7358 2011-08-09 Richard Guenther <rguenther@suse.de>
7360 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7361 information for ranges with only negative values.
7362 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7363 BIT_AND_EXPR handling to handle ranges with negative values.
7365 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7367 * config/i386/i386.c: Remove traling spaces.
7368 * config/i386/sse.md: Likewise.
7369 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7370 (*fma_fmsub_<mode>): Likewise.
7371 (*fma_fnmadd_<mode>): Likewise.
7372 (*fma_fnmsub_<mode>): Likewise.
7374 2011-08-09 Nick Clifton <nickc@redhat.com>
7376 * config/rx/rx.md: Disable extender peepholes at -O3.
7378 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7381 * config/i386/i386.md (reload_noff_load): New.
7382 (reload_noff_store): Ditto.
7383 * config/i386/i386.c (ix86_secondary_reload): Use
7384 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7385 double-word moves from/to non-offsetable addresses instead of
7386 generating XMM temporary.
7388 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7390 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7392 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7394 PR tree-optimization/50014
7395 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7396 calling vect_get_vec_def_for_stmt_copy ().
7398 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7400 PR rtl-optimization/49990
7401 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7402 ignore classes which can not change mode.
7403 (find_costs_and_classes): Ditto.
7405 2011-08-08 Richard Henderson <rth@redhat.com>
7408 * config/i386/i386.c (ix86_expand_prologue): Call
7409 for SEH target gen_prologue_use instead of gen_blockage
7412 2011-08-08 Martin Jambor <mjambor@suse.cz>
7415 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7418 2011-08-08 Diego Novillo <dnovillo@google.com>
7420 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7421 (DATA_STREAMER_H): New.
7422 (GIMPLE_STREAMER_H): New.
7423 (TREE_STREAMER_H): New.
7424 (STREAMER_HOOKS_H): New.
7425 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7426 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7427 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7428 (data-streamer.o): New.
7429 (data-streamer-in.o): New.
7430 (data-streamer-out.o): New.
7431 (gimple-streamer-in.o): New.
7432 (gimple-streamer-out.o): New.
7433 (streamer-hooks.o): New.
7434 (tree-streamer.o): New.
7435 (tree-streamer-in.o): New.
7436 (tree-streamer-out.o): New.
7437 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7438 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7439 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7440 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7441 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7442 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7443 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7444 (ipa-inline-analysis.o): Likewise.
7445 (ipa-pure-const.o): Likewise.
7446 * data-streamer-in.c: New.
7447 * data-streamer-out.c: New.
7448 * data-streamer.c: New.
7449 * data-streamer.h: New.
7450 * gimple-streamer-in.c: New.
7451 * gimple-streamer-out.c: New.
7452 * gimple-streamer.h: New.
7453 * ipa-inline-analysis.c: Include data-streamer.h.
7454 * ipa-prop.c: Include data-streamer.h.
7455 * ipa-pure-const.c: Include data-streamer.h.
7456 * lto-cgraph.c: Include data-streamer.h.
7457 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7458 (lto_input_widest_uint_uleb128): Likewise.
7459 (lto_input_sleb128): Likewise.
7460 (bp_unpack_var_len_unsigned): Likewise.
7461 (bp_unpack_var_len_int): Likewise.
7462 * lto-section-out.c (lto_output_uleb128_stream): Move to
7463 data-streamer-out.c.
7464 (lto_output_widest_uint_uleb128_stream): Likewise.
7465 (lto_output_sleb128_stream): Likewise.
7466 (bp_pack_var_len_unsigned): Likewise.
7467 (bp_pack_var_len_int): Likewise.
7468 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7469 (struct string_slot): Remove. Update all users.
7470 (lto_tag_check_set): Make extern.
7471 (lto_tag_check_range): Move to lto-streamer.h.
7472 (lto_tag_check): Likewise.
7473 (hash_string_slot_node): Remove. Update all users.
7474 (eq_string_slot_node): Remove. Update all users.
7475 (string_for_index): Move to data-streamer-in.c
7476 (input_string_internal): Likewise.
7477 (input_string_cst): Move to tree-streamer-in.c.
7478 (input_identifier): Likewise.
7479 (lto_input_string): Move to data-streamer-in.c
7480 (input_record_start): Move to data-streamer.h
7481 (canon_file_name): Use new definition of struct string_slot
7482 from data-streamer.h. Set S_SLOT.LEN.
7483 (lto_input_location): Make extern.
7484 (lto_input_chain): Move to tree-streamer-in.c.
7485 (lto_init_eh): Make extern.
7486 (input_phi): Move to gimple-streamer-in.c.
7487 (input_gimple_stmt): Likewise.
7488 (input_bb): Likewise.
7489 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7490 (unpack_ts_real_cst_value_fields): Likewise.
7491 (unpack_ts_fixed_cst_value_fields): Likewise.
7492 (unpack_ts_decl_common_value_fields): Likewise.
7493 (unpack_ts_decl_wrtl_value_fields): Likewise.
7494 (unpack_ts_decl_with_vis_value_fields): Likewise.
7495 (unpack_ts_function_decl_value_fields): Likewise.
7496 (unpack_ts_type_common_value_fields): Likewise.
7497 (unpack_ts_block_value_fields): Likewise.
7498 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7499 (unpack_value_fields): Likewise.
7500 (lto_materialize_tree): Likewise.
7501 (lto_input_ts_common_tree_pointers): Likewise.
7502 (lto_input_ts_vector_tree_pointers): Likewise.
7503 (lto_input_ts_complex_tree_pointers): Likewise.
7504 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7505 (lto_input_ts_decl_common_tree_pointers): Likewise.
7506 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7507 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7508 (lto_input_ts_field_decl_tree_pointers): Likewise.
7509 (lto_input_ts_function_decl_tree_pointers): Likewise.
7510 (lto_input_ts_type_common_tree_pointers): Likewise.
7511 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7512 (lto_input_ts_list_tree_pointers): Likewise.
7513 (lto_input_ts_vec_tree_pointers): Likewise.
7514 (lto_input_ts_exp_tree_pointers): Likewise.
7515 (lto_input_ts_block_tree_pointers): Likewise.
7516 (lto_input_ts_binfo_tree_pointers): Likewise.
7517 (lto_input_ts_constructor_tree_pointers): Likewise.
7518 (lto_input_ts_target_option): Likewise.
7519 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7520 (lto_input_tree_pointers): Likewise.
7521 (lto_get_pickled_tree): Likewise.
7522 (lto_get_builtin_tree): Likewise.
7523 (lto_read_tree): Likewise.
7524 (lto_input_integer_cst): Likewise.
7525 (lto_input_tree): Likewise.
7526 * lto-streamer-out.c: Include data-streamer.h,
7527 gimple-streamer.h and streamer-hooks.h.
7528 (struct string_slot): Move to data-streamer.h.
7529 (hash_string_slot_node): Likewise.
7530 (eq_string_slot_node): Likewise.
7531 (lto_string_index): Move to data-streamer-out.c.
7532 (lto_output_string_with_length): Likewise.
7533 (lto_output_string): Likewise.
7534 (output_string_cst): Move to tree-streamer-out.c.
7535 (output_identifier): Likewise.
7536 (output_zero): Move to data-streamer-out.c
7537 (output_uleb128): Likewise.
7538 (output_sleb128): Likewise.
7539 (output_record_start): Move to data-streamer.h
7540 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7541 (pack_ts_real_cst_value_fields): Likewise.
7542 (pack_ts_fixed_cst_value_fields): Likewise.
7543 (pack_ts_decl_common_value_fields): Likewise.
7544 (pack_ts_decl_wrtl_value_fields): Likewise.
7545 (pack_ts_decl_with_vis_value_fields): Likewise.
7546 (pack_ts_function_decl_value_fields): Likewise.
7547 (pack_ts_type_common_value_fields): Likewise.
7548 (pack_ts_block_value_fields): Likewise.
7549 (pack_ts_translation_unit_decl_value_fields): Likewise.
7550 (pack_value_fields): Likewise.
7551 (lto_output_chain): Likewise.
7552 (lto_output_ts_common_tree_pointers): Likewise.
7553 (lto_output_ts_vector_tree_pointers): Likewise.
7554 (lto_output_ts_complex_tree_pointers): Likewise.
7555 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7556 (lto_output_ts_decl_common_tree_pointers): Likewise.
7557 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7558 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7559 (lto_output_ts_field_decl_tree_pointers): Likewise.
7560 (lto_output_ts_function_decl_tree_pointers): Likewise.
7561 (lto_output_ts_type_common_tree_pointers): Likewise.
7562 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7563 (lto_output_ts_list_tree_pointers): Likewise.
7564 (lto_output_ts_vec_tree_pointers): Likewise.
7565 (lto_output_ts_exp_tree_pointers): Likewise.
7566 (lto_output_ts_block_tree_pointers): Likewise.
7567 (lto_output_ts_binfo_tree_pointers): Likewise.
7568 (lto_output_ts_constructor_tree_pointers): Likewise.
7569 (lto_output_ts_target_option): Likewise.
7570 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7571 (lto_output_tree_pointers): Likewise.
7572 (lto_output_tree_header): Likewise.
7573 (lto_output_builtin_tree): Likewise.
7574 (lto_write_tree): Likewise.
7575 (lto_output_integer_cst): Likewise.
7576 (lto_output_tree): Likewise.
7577 (output_phi): Move to gimple-streamer-out.c.
7578 (output_gimple_stmt): Likewise.
7579 (output_bb): Likewise.
7580 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7581 (streamer_hooks): Move to streamer-hooks.c.
7582 (check_handled_ts_structures): Move to tree-streamer.c
7583 (lto_streamer_cache_add_to_node_array): Likewise.
7584 (lto_streamer_cache_insert_1): Likewise.
7585 (lto_streamer_cache_insert): Likewise.
7586 (lto_streamer_cache_insert_at): Likewise.
7587 (lto_streamer_cache_append): Likewise.
7588 (lto_streamer_cache_lookup): Likewise.
7589 (lto_streamer_cache_get): Likewise.
7590 (lto_record_common_node): Likewise.
7591 (lto_preload_common_nodes): Likewise.
7592 (lto_streamer_cache_create): Likewise.
7593 (lto_streamer_cache_delete): Likewise.
7594 (streamer_hooks_init): Move to streamer-hooks.c.
7595 * lto-streamer.h: Include diagnostic.h
7596 (struct output_block, struct lto_input_block,
7597 struct data_in, struct bitpack_d): Remove forward declarations.
7598 (struct bitpack_d): Move to data-streamer.h.
7599 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7600 (struct streamer_hooks): Move to streamer-hooks.h.
7601 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7602 (bp_pack_var_len_int): Likewise.
7603 (bp_unpack_var_len_unsigned): Likewise.
7604 (bp_unpack_var_len_int): Likewise.
7605 (lto_input_location): Declare.
7606 (lto_tag_check_set): Declare.
7607 (lto_init_eh): Declare.
7608 (lto_output_tree_ref): Declare.
7609 (lto_output_location): Declare.
7610 (bitpack_create): Move to data-streamer.h.
7611 (bp_pack_value): Likewise.
7612 (lto_output_bitpack): Likewise.
7613 (lto_input_bitpack): Likewise.
7614 (bp_unpack_value): Likewise.
7615 (lto_output_1_stream): Likewise.
7616 (lto_input_1_unsigned): Likewise.
7617 (lto_output_int_in_range): Likewise.
7618 (lto_input_int_in_range): Likewise.
7619 (bp_pack_int_in_range): Likewise.
7620 (bp_unpack_int_in_range): Likewise.
7621 (lto_output_enum): Likewise.
7622 (lto_input_enum): Likewise.
7623 (bp_pack_enum): Likewise.
7624 (bp_unpack_enum): Likewise.
7625 * streamer-hooks.c: New.
7626 * streamer-hooks.h: New.
7627 * tree-streamer-in.c: New.
7628 * tree-streamer-out.c: New.
7629 * tree-streamer.c: New.
7630 * tree-streamer.h: New.
7632 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7634 * gthr-posix95.h: Remove.
7635 * gthr.h [_PTHREADS95]: Remove.
7636 * configure.ac (enable_threads): Remove posix95.
7637 * configure: Regenerate.
7638 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7640 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7643 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7645 (ix86_print_operand_address): Handle zero-extended addresses.
7646 (memory_address_length): Add length of addr32 prefix for
7647 zero-extended addresses.
7648 (ix86_secondary_reload): Handle moves to/from double-word general
7649 registers from/to zero-extended addresses.
7650 * config/i386/predicates.md (lea_address_operand): Reject
7651 zero-extended operands.
7653 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7656 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7658 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7659 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7661 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7662 (_Unwind_Context_Reg_Val): Likewise.
7663 (_Unwind_Get_Unwind_Word): Likewise.
7664 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7665 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7666 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7667 for EXTENDED_CONTEXT_BIT.
7668 (__frame_state_for): Likewise.
7669 (uw_init_context_1): Likewise.
7670 (_Unwind_GetGR): Updated.
7671 (_Unwind_SetGR): Likewise.
7672 (_Unwind_GetGRPtr): Likewise.
7673 (_Unwind_SetGRPtr): Likewise.
7674 (_Unwind_SetGRValue): Likewise.
7675 (_Unwind_GRByValue): Likewise.
7676 (uw_install_context_1): Likewise.
7678 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7679 ASSUME_EXTENDED_UNWIND_CONTEXT.
7680 * doc/tm.texi: Regenerated.
7682 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7684 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7686 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7688 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7690 (DEC Alpha Options, -mtune): Likewise.
7691 (MIPS Options, -march): native is supported on IRIX.
7693 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7695 * config/sparc/driver-sparc.c: New file.
7696 * config/sparc/x-sparc: New file.
7697 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7698 * config/sparc/sparc.opt (native): New value for enum processor_type.
7699 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7700 * config/sparc/sparc.c (sparc_option_override): Abort if
7701 PROCESSOR_NATIVE gets here.
7702 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7703 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7704 DRIVER_SELF_SPECS): Define.
7705 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7706 (SPARC Options, -mtune): Likewise.
7707 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7709 * configure: Regenerate.
7710 * Makefile.in (EXTRA_GCC_LIBS): Set.
7711 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7712 (cpp$(exeext)): Likewise.
7714 2011-08-08 Richard Guenther <rguenther@suse.de>
7716 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7718 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7721 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7723 PR tree-optimization/50005
7724 * ipa-inline-analysis (remap_predicate): Add cast to
7725 silence signed/unsigned comparison warning.
7727 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7729 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7730 Print the current ii.
7731 (sms_schedule_by_order): Reduce whitespace in dump line.
7733 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7735 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7736 and one loop for successors. Fix upper bound of memory range.
7738 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7741 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7742 (TARGET_INSTANTIATE_DECLS): New define.
7744 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7745 Mikael Morin <mikael.morin@sfr.fr>
7747 * Makefile.in (INCLUDES_FOR_TARGET): New.
7748 (LIBGCC2_CFLAGS): Use it.
7749 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7751 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7753 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7754 frame->save_regs_using_mov calculation.
7756 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7758 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7759 * config/i386/sse.md (castmode): New mode attribute.
7760 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7761 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7763 2011-08-05 Jan Hubicka <jh@suse.cz>
7766 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7768 2011-08-05 Jan Hubicka <jh@suse.cz>
7771 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7773 (create_emultls_var):New function.
7774 (ipa_lower_emutls): Handle aliases correctly.
7776 2011-08-05 Jan Hubicka <jh@suse.cz>
7779 * ipa-inline.c (recursive_inlining): Look through aliases.
7781 2011-08-05 Jason Merrill <jason@redhat.com>
7783 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7784 declarations to beginning of function.
7786 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7788 PR rtl-optimization/49900
7789 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7790 ensure basic blocks stay in the same order.
7792 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7794 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7796 (s390_expand_atomic): Same.
7798 2011-08-05 Richard Henderson <rth@redhat.com>
7801 * dwarf2cfi.c (scan_insn_after): Split out of ...
7802 (scan_trace): ... here. Correctly place notes wrt sequences.
7804 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7805 Richard Henderson <rth@redhat.com>
7808 * expr.c (fixup_args_size_notes): Look through no-op moves.
7810 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7812 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7813 of "m" for operand 0. Add type and mode attribute.
7814 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7815 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7816 constraint instead of "o" for opreand 1.
7817 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7818 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7819 operand 0, alternative 4.
7820 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7822 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7824 * config/i386/predicates.md (lea_address_operand): Rename from
7825 no_seg_address_operand.
7826 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7827 (*lea_1_zext): Ditto.
7829 (*lea_2_zext): Ditto.
7831 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7833 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7834 parts.base and parts.index.
7835 * config/i386/predicates.md (aligned_operand): Ditto.
7836 (cmpxchg8b_pic_memory_operand): Ditto.
7838 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7840 * config/soft-fp: Move to ../libgcc.
7841 * Makefile.in (SFP_MACHINE): Remove.
7842 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7843 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7844 * config/arm/t-arm-softfp: Move to
7845 ../libgcc/config/arm/t-softfp.
7846 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7847 * config/c6x/t-c6x-softfp: Remove.
7848 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7849 * config/i386/t-fprules-softfp: Move to
7850 ../libgcc/config/t-softfp-tf.
7851 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7852 * config/ia64/t-fprules-softfp: Remove.
7853 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7854 * config/lm32/t-fprules-softfp: Remove.
7855 * config/moxie/sfp-machine.h: Remove.
7856 * config/moxie/t-moxie-softfp: Remove.
7857 * config/rs6000/darwin-ldouble-format: Move to
7858 ../libgcc/config/rs6000/ibm-ldouble-format.
7859 * config/rs6000/darwin-ldouble.c: Move to
7860 ../libgcc/config/rs6000/ibm-ldouble.c
7861 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7862 * config/rs6000/libgcc-ppc64.ver: Likewise.
7863 * config/rs6000/sfp-machine.h: Likewise.
7864 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7865 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7866 (LIB2FUNCS_EXTRA): Remove.
7867 (TARGET_LIBGCC2_CFLAGS): Remove.
7868 * config/rs6000/t-aix52: Likewise
7869 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7870 $(srcdir)/config/rs6000/darwin-ldouble.c.
7871 (SHLIB_MAPFILES): Remove.
7872 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7873 $(srcdir)/config/rs6000/darwin-ldouble.c.
7874 * config/rs6000/t-fprules-softfp: Move to
7875 ../libgcc/config/t-softfp-sfdf.
7876 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7877 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7878 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7879 $(srcdir)/config/rs6000/darwin-ldouble.c.
7880 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7881 * config/score/t-score-softfp: Remove.
7882 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7883 soft-fp/t-softfp from tmake_file.
7884 (arm*-*-uclinux*): Likewise.
7885 (arm*-*-ecos-elf): Likewise.
7886 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7887 (arm*-*-rtems*): Likewise.
7888 (arm*-*-elf): Likewise.
7889 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7891 (moxie-*-uclinux*): Likewise.
7892 (moxie-*-rtems*): Likewise.
7893 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7895 (lm32-*-rtems*): Likewise.
7896 (lm32-*-uclinux*): Likewise.
7897 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7898 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7899 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7900 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7901 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7903 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7905 (tic6x-*-uclinux): Likewise.
7906 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7907 soft-fp/t-softfp from tmake_file.
7908 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7909 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7910 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7911 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7912 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7914 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7916 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7917 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7918 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7920 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7921 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7923 * config/arm/t-vxworks: Likewise.
7924 * config/arm/t-wince-pe: Likewise.
7925 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7926 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7927 * config/bfin/t-bfin-elf: Likewise.
7928 * config/bfin/t-bfin-linux: Likewise.
7929 * config/bfin/t-bfin-uclinux: Likewise.
7930 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7932 * config/fr30/t-fr30: Likewise.
7933 * config/frv/t-frv: Likewise.
7934 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7935 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7936 * config/m32c/t-m32c: Likewise.
7937 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7938 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7939 * config/mcore/t-mcore: Likewise.
7940 * config/mep/t-mep: Likewise.
7941 * config/microblaze/t-microblaze: Likewise.
7942 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7943 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7944 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7945 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7946 * config/mn10300/t-linux: Remove.
7947 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7948 * config/pdp11/t-pdp11: Likewise.
7949 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7950 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7951 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7952 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7953 * config/rs6000/t-aix52: Likewise.
7954 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7955 $(srcdir)/config/rs6000/ppc64-fp.c.
7956 * config/rs6000/t-fprules-fpbit: Remove.
7957 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7958 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7959 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7960 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7961 * config/sparc/t-elf: Likewise.
7962 * config/sparc/t-leon: Likewise.
7963 * config/sparc/t-leon3: Likewise.
7964 * config/spu/t-spu-elf: Likewise.
7965 (DPBIT_FUNCS): Remove.
7966 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7967 * config/v850/t-v850: Likewise.
7968 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7969 (avr-*-*): Likewise.
7970 (h8300-*-rtems*): Set libgcc_tm_file.
7971 (h8300-*-elf*): Likewise.
7972 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7974 (powerpc-*-eabisim*): Likewise.
7975 (powerpc-*-elf*): Likewise.
7976 (powerpc-*-eabialtivec*): Likewise.
7977 (powerpc-xilinx-eabi*): Likewise.
7978 (powerpc-*-eabi*): Likewise.
7979 (powerpc-*-rtems*): Likewise.
7980 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7981 (powerpcle-*-elf*): Likewise.
7982 (powerpcle-*-eabisim*): Likewise.
7983 (powerpcle-*-eabi*): Likewise.
7984 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7985 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7986 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7989 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7991 * Makefile.in (UNWIND_H): Remove.
7992 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7993 ../libgcc/Makefile.in.
7994 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7995 (LIBUNWINDDEP): Remove.
7996 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7997 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7998 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7999 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8000 Don't copy $(UNWIND_H).
8001 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8002 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8003 * aclocal.m4: Regenerate.
8004 * configure: Regenerate.
8005 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8006 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8007 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8008 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8009 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8010 * config/arm/libunwind.S, config/arm/pr-support.c,
8011 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8012 ../libgcc/config/arm.
8013 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8014 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8015 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8016 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8017 ($(T)frvend$(objext)): Likewise.
8018 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8019 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8020 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8021 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8022 ../libgcc/config/ia64.
8023 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8024 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8025 * config/ia64/t-vms (LIB2ADDEH): Remove.
8026 * config/ia64/vms.h (UNW_IVMS_MODE,
8027 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8028 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8029 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8030 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8031 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8032 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8033 $(srcdir)/../libgcc to refer to unwinder sources.
8034 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8035 * config/t-darwin (LIB2ADDEH): Remove.
8036 * config/t-freebsd (LIB2ADDEH): Remove.
8037 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8038 * config/t-libunwind-elf: Move to ../libgcc/config.
8039 * config/t-linux (LIB2ADDEH): Remove.
8040 * config/t-sol2 (LIB2ADDEH): Remove.
8041 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8042 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8044 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8046 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8048 * doc/invoke.texi: Document core-avx-i.
8050 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8052 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8054 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8056 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8057 result of multiple results reduction when extracting the final
8058 value using scalar code.
8060 2011-08-05 Richard Guenther <rguenther@suse.de>
8062 PR tree-optimization/49984
8063 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8065 2011-08-05 Richard Guenther <rguenther@suse.de>
8067 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8068 return true for constant integer ranges.
8069 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8070 BIT_IOR_EXPR handling.
8072 2011-08-04 Kai Tietz <ktietz@redhat.com>
8074 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8075 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8077 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8079 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8080 pattern def statement, and its access macro.
8081 (NUM_PATTERNS): Set to 5.
8082 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8083 pattern def statement.
8084 (vect_transform_loop): Likewise.
8085 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8086 function vect_recog_over_widening_pattern ().
8087 (vect_operation_fits_smaller_type): New function.
8088 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8090 (vect_pattern_recog_1): Move the code that marks pattern
8091 statements to vect_mark_pattern_stmts (), and call it. Update
8093 * tree-vect-stmts.c (vect_supportable_shift): New function.
8094 (vect_analyze_stmt): Handle pattern def statement.
8095 (new_stmt_vec_info): Initialize pattern def statement.
8097 2011-08-04 Richard Henderson <rth@redhat.com>
8100 * config/i386/i386.c (ix86_expand_call): Don't create nested
8101 PARALLELs for TARGET_VZEROUPPER.
8102 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8103 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8104 recognize nested PARALLELs.
8105 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8106 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8107 *sibcall_value_pop_vzeroupper): Likewise.
8109 2011-08-04 Richard Henderson <rth@redhat.com>
8112 * calls.c (expand_call): Use fixup_args_size_notes for
8114 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8115 in non-standard modes.
8117 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8119 * gcc.c (self_spec): New variable.
8120 (static_specs): Add self_spec.
8121 (main): Call do_self_spec on "self_spec" specs after reading
8122 user specs files. Move compare_debug handling right after that.
8124 2011-08-04 Richard Guenther <rguenther@suse.de>
8126 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8127 (value_range_nonnegative_p): New function.
8128 (ssa_name_nonnegative_p): Use it.
8129 (value_range_constant_singleton): New function.
8130 (op_with_constant_singleton_value_range): Use it.
8131 (extract_range_from_binary_expr_1): New function, split out from ...
8132 (extract_range_from_binary_expr): ... this. Remove fallback
8133 constant folding done here.
8135 2011-08-04 Richard Guenther <rguenther@suse.de>
8137 PR tree-optimization/49806
8138 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8139 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8140 a new statement for a final conversion to bool.
8142 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8144 * gengtype-state.c: Include "bconfig.h" if
8145 GENERATOR_FILE is defined, "config.h" otherwise.
8146 * gengtype.c: Likewise.
8147 * gengtype-lex.l: Likewise.
8148 * gengtype-parse.c: Likewise.
8149 * Makefile.in (gengtype-lex.o-warn): New variable.
8150 (plugin_resourcesdir): Likewise.
8151 (plugin_bindir): Likewise.
8152 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8153 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8154 (native): Depend on gengtype$(exeext) is $enable_plugin
8156 (gtype.state): Depend on s-gtype. Use temporary file.
8157 (gengtype-lex.o): New rule.
8158 (gengtype-parse.o): Likewise.
8159 (gengtype-state.o): Likewise.
8160 (gengtype$(exeext)): Likewise.
8161 (install-gengtype): Likewise.
8162 (gengtype.o): Likewise.
8163 (build/gengtype.o): Depend on version.h.
8164 (build/gengtype-state): Depend on double-int.h, version.h,
8165 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8166 (install-plugin): Depend on install-gengtype.
8168 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8171 * tree.h (init_attributes): New prototype.
8172 * attribs.c (init_attributes): No longer static.
8174 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8176 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8179 2011-08-03 David Li <davidxl@google.com>
8181 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8182 outgoing edge counts after inlining.
8184 2011-08-03 David Li <davidxl@google.com>
8186 * profile.c (compute_branch_probabilities): Compute
8187 function frequency after profile annotation.
8189 2011-08-04 Alan Modra <amodra@gmail.com>
8191 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8192 use_backchain_to_restore_sp initialisation.
8193 (rs6000_legitimate_offset_address_p): Simplify offset test.
8195 2011-08-03 Richard Henderson <rth@redhat.com>
8197 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8198 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8201 2011-08-03 Richard Henderson <rth@redhat.com>
8204 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8206 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8208 PR tree-optimization/49948
8209 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8211 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8213 * config/m32c/m32c.c (class_sizes): Remove.
8214 (reduce_class): Change arguments and return type to reg_class_t.
8215 Change type cc var to HARD_REG_SET. Change type best var to
8216 reg_class_t. Change type best_size var to unsigned int. Remove
8217 initialization class_sizes var. Use reg_class_size array instead
8218 of class_sizes. Use reg_class_contents array instead
8221 2011-08-03 Richard Guenther <rguenther@suse.de>
8224 * fold-const.c (fold_binary_loc): Only associate
8225 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8228 2011-08-03 Alan Modra <amodra@gmail.com>
8230 PR rtl-optimization/49941
8231 * jump.c (mark_jump_label): Comment.
8232 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8233 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8234 (mark_used_flags): Don't mark RETURN.
8236 2011-08-03 Richard Guenther <rguenther@suse.de>
8238 PR tree-optimization/49938
8239 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8240 deal with a POLYNOMIAL_CHREC.
8242 2011-08-03 Revital Eres <revital.eres@linaro.org>
8244 * modulo-sched.c (calculate_stage_count,
8245 calculate_must_precede_follow, get_sched_window,
8246 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8248 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8250 (reset_sched_times): Call update_node_sched_params.
8251 (sms_schedule): Call optimize_sc.
8252 (get_sched_window): Change function arguments.
8253 (sms_schedule_by_order): Update call to get_sched_window.
8254 Call set_must_precede_follow.
8255 (calculate_stage_count): Add function argument.
8257 2011-08-02 Richard Henderson <rth@redhat.com>
8261 * reg-notes.def (REG_ARGS_SIZE): New.
8262 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8263 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8264 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8265 different stack levels.
8266 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8267 (maybe_move_args_size_note): New.
8268 (combine_stack_adjustments_for_block): Use it.
8269 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8270 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8271 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8272 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8274 (queued_args_size): Remove.
8275 (add_cfi_args_size): Assert size is non-negative.
8276 (stack_adjust_offset, dwarf2out_args_size): Remove.
8277 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8278 (notice_args_size, notice_eh_throw): New.
8279 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8280 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8281 (dwarf2out_frame_debug_cfa_offset): Likewise.
8282 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8283 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8284 (change_cfi_row): Don't emit args_size.
8285 (maybe_record_trace_start_abnormal): Split out from ...
8286 (maybe_record_trace_start): Here. Set args_size_undefined.
8287 (create_trace_edges): Update to match.
8288 (scan_trace): Handle REG_ARGS_SIZE.
8289 (connect_traces): Connect args_size between EH insns.
8290 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8291 * explow.c (suppress_reg_args_size): New.
8292 (adjust_stack_1): Split out from ...
8293 (adjust_stack): ... here.
8294 (anti_adjust_stack): Use it.
8295 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8296 * expr.c (mem_autoinc_base): New.
8297 (fixup_args_size_notes): New.
8298 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8299 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8300 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8301 * reload1.c (reload_as_needed): Likewise.
8302 * rtl.h (fixup_args_size_notes): Declare.
8304 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8307 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8309 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8310 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8312 2011-08-02 Richard Henderson <rth@redhat.com>
8314 * config/h8300/h8300.c (push, pop): Return the insn.
8315 (h8300_swap_into_er6): Generate correct unwind info.
8316 (h8300_swap_out_of_er6): Likewise.
8317 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8318 complex cfa expression.
8319 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8321 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8323 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8325 2011-08-02 Richard Henderson <rth@redhat.com>
8328 * config/h8300/h8300.c (h8300_move_ok): New.
8329 * config/h8300/h8300-protos.h: Declare it.
8330 * config/h8300/h8300.md (P): New mode iterator.
8331 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8332 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8333 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8334 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8335 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8336 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8337 register_no_sp_elim_operand.
8338 (*pushhi1_h8300hs_<P>): Similarly.
8339 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8340 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8342 2011-08-02 Richard Henderson <rth@redhat.com>
8345 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8347 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8349 * c-parser.c (enum c_parser_prec): New enum, moved from within
8350 c_parser_binary_expression.
8351 (c_parser_binary_expression): Add PREC argument. Stop parsing
8352 if operator has lower or equal precedence than PREC.
8353 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8355 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8356 Adjust c_finish_omp_atomic caller.
8357 (c_parser_omp_taskyield): New function.
8358 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8359 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8360 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8362 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8363 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8364 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8365 (c_parser_omp_clause_reduction): Handle min and max.
8366 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8367 const qualified predetermined vars in firstprivate clause.
8368 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8369 Handle MIN_EXPR and MAX_EXPR.
8370 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8371 and OMP_CLAUSE_MERGEABLE.
8372 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8373 and OMP_ATOMIC_CAPTURE_NEW.
8374 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8375 OMP_CLAUSE_MERGEABLE.
8376 (omp_clause_code_name): Likewise.
8377 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8378 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8379 and OMP_CLAUSE_MERGEABLE.
8380 (OMP_CLAUSE_FINAL_EXPR): Define.
8381 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8382 OMP_CLAUSE_MERGEABLE.
8383 (expand_task_call): Likewise.
8384 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8385 (expand_omp_atomic_fetch_op): Handle cases where old or new
8386 value is needed afterwards.
8387 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8388 expand_omp_atomic_store.
8389 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8390 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8391 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8392 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8393 * tree-nested.c (convert_nonlocal_omp_clauses,
8394 convert_local_omp_clauses): Likewise.
8395 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8396 OMP_ATOMIC_CAPTURE_NEW): New.
8397 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8398 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8400 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8401 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8402 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8404 2011-08-02 Kai Tietz <ktietz@redhat.com>
8406 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8408 (ssa_forward_propagate_and_combine): Interprete result of
8409 forward_propagate_comparison.
8410 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8411 boolean-typed operands for comparisons.
8413 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8415 * config/avr/libgcc.S: Gather related function in the
8417 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8418 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8420 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8421 __udivmodsi4, __divmodsi4, __prologue_saves__,
8422 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8423 __do_copy_data, __do_clear_bss, __do_global_ctors,
8424 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8426 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8429 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8430 (stack_protect_test): The pattern compares ptr_mode value.
8432 2011-08-02 Alan Modra <amodra@gmail.com>
8434 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8435 note for save_LR_around_toc_setup sequence.
8437 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8439 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8441 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8442 Joseph Myers <joseph@codesourcery.com>
8444 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8445 * hwint.c: Include diagnostic-core.h.
8447 (gcd): Moved here...
8450 (least_common_multiple): Moved here...
8451 * hwint.h (gcd): ... from here.
8452 (least_common_multiple): ... from here.
8453 (HOST_WIDE_INT_MIN): New.
8454 (HOST_WIDE_INT_MAX): New.
8455 (abs_hwi): Declared.
8457 (pos_mul_hwi): Declared.
8458 (mul_hwi): Declared.
8459 (least_common_multiple): Declared.
8460 * omega.c (check_pos_mul): Removed.
8461 (check_mul): Removed.
8462 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8463 mul_hwi instead of check_mul.
8465 2011-08-01 Richard Henderson <rth@redhat.com>
8468 * config/avr/avr.h (PUSH_ROUNDING): New.
8469 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8470 (*pushhi, *pushsi, *pushsf): Remove.
8471 (MPUSH): New mode iterator.
8472 (push<MPUSH>1): New expander.
8474 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8476 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8477 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8478 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8479 mmix_preferred_output_reload_class): Remove.
8480 * config/mmix/mmix.c (mmix_preferred_reload_class,
8481 mmix_preferred_output_reload_class): Make static. Change rclass
8482 argument and return type to reg_class_t.
8483 (TARGET_PREFERRED_RELOAD_CLASS,
8484 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8486 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8488 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8491 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8494 * config/i386/i386.md (PTR): New.
8495 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8496 (stack_protect_test): Likewise.
8497 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8498 (stack_tls_protect_set_<mode>): Likewise.
8499 (stack_tls_protect_test_<mode>): Likewise.
8501 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8504 * config/i386/i386.c (ix86_address_subreg_operand): New.
8505 (ix86_decompose_address): Use ix86_address_subreg_operand.
8506 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8507 register_no_elim_operand in DImode.
8509 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8511 PR tree-optimization/49926
8512 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8513 in a chain doesn't have uses both inside and outside the loop.
8515 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8517 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8518 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8519 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8520 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8521 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8522 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8523 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8524 to detect if XJMP must not be skipped.
8526 2011-08-02 Alan Modra <amodra@gmail.com>
8528 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8530 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8531 (rs6000_emit_prologue): Don't prematurely return when
8532 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8533 save_toc_in_prologue case.
8534 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8537 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8539 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8540 * config/avr/predicates.md: Ditto.
8541 * config/avr/driver-avr.c: Ditto.
8542 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8544 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8546 * calls.c (emit_library_call_value_1): Declare size only if
8547 BLOCK_REG_PADDING is defined.
8549 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8552 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8553 (x86_64-*-*): Likewise.
8554 * config/i386/i386.opt (mlzcnt): New.
8555 * config/i386/abmintrin.h: File removed.
8556 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8557 * config/i386/lzcntintrin.h: ... here. New file.
8558 (__lzcnt): Rename to ...
8559 (__lzcnt32): ... this.
8560 * config/i386/bmiintrin.h (head): Update copyright year.
8561 (__lzcnt_u16): Removed.
8562 (__lzcnt_u32): Likewise.
8563 (__lzcnt_u64): Likewise.
8564 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8565 is defined, remove abmintrin.h.
8566 * config/i386/cpuid.h (bit_LZCNT): New.
8567 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8569 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8570 __LZCNT__ if needed.
8571 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8572 (ix86_option_override_internal): Handle LZCNT option.
8573 (ix86_valid_target_attribute_inner_p): Likewise.
8574 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8575 * config/i386/i386.h (TARGET_LZCNT): New.
8576 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8577 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8578 (clz<mode>2_lzcnt): Likewise.
8579 * doc/invoke.texi: Mention -mlzcnt option.
8580 * doc/extend.texi: Likewise.
8582 2011-08-01 Julian Brown <julian@codesourcery.com>
8584 * configure.ac (fixed-point): Add ARM support.
8585 * configure: Regenerate.
8586 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8587 (arm_set_fixed_optab_libfunc): New.
8588 (arm_set_fixed_conv_libfunc): New.
8589 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8591 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8592 return values in SImode.
8593 (arm_return_in_msb): Return fixed-point types in the msb.
8594 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8596 (arm_scalar_mode_supported_p): Support fixed-point modes.
8597 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8598 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8599 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8600 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8601 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8602 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8604 (qaddsub_suf): New mode attribute.
8605 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8607 * config/arm/predicates.md (sat_shift_operator): New predicate.
8608 * config/arm/arm-fixed.md: New.
8609 * config/arm/arm.md: Include arm-fixed.md.
8610 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8612 2011-08-01 Julian Brown <julian@codesourcery.com>
8614 * calls.c (emit_library_call_value_1): Support padding for libcall
8615 arguments and return values.
8616 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8617 downwards in big-endian mode.
8619 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8622 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8623 * config/sol2-protos.h: Likewise.
8624 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8626 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8627 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8629 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8631 2011-08-01 Julian Brown <julian@codesourcery.com>
8633 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8635 2011-08-01 Julian Brown <julian@codesourcery.com>
8637 * final.c (output_addr_const): Print fixed-point constants as
8640 2011-08-01 Richard Guenther <rguenther@suse.de>
8642 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8643 bitsiztype TYPE_MAX_VALUE.
8645 2011-08-01 Julian Brown <julian@codesourcery.com>
8647 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8650 2011-07-31 Richard Henderson <rth@redhat.com>
8652 * config/h8300/crti.asm: Add flags to .section directive.
8653 * config/h8300/crtn.asm: Likewise.
8655 2011-07-31 Richard Henderson <rth@redhat.com>
8657 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8658 * tree.c (build_common_tree_nodes): Likewise.
8660 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8663 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8664 (divsi3_i1): Likewise.
8666 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8668 PR tree-optimization/49749
8669 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8670 (PHI_LOOP_BIAS): New macro.
8671 (phi_rank): New function.
8672 (loop_carried_phi): Likewise.
8673 (propagate_rank): Likewise.
8674 (get_rank): Add calls to phi_rank and propagate_rank.
8676 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8678 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8680 (PTRDIFF_TYPE): Likewise.
8682 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8685 * config/i386/i386.md (strset): Do not expand strset_singleop
8686 when %eax or $edi are fixed.
8687 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8688 (*strsetsi_1): Ditto.
8689 (*strsethi_1): Ditto.
8690 (*strsetqi_1): Ditto.
8691 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8692 (*rep_stossi): Ditto.
8693 (*rep_stosqi): Ditto.
8694 (*strlenqi_1): Ditto.
8695 (cmpstrnsi): Also fail when %ecx is fixed.
8696 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8697 (*cmpstrnqi_1): Ditto.
8698 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8699 (*strmovsi_1): Ditto.
8700 (*strmovhi_1): Ditto.
8701 (*strmovqi_1): Ditto.
8702 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8703 (*rep_movsi): Ditto.
8704 (*rep_movqi): Ditto.
8706 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8709 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8710 Disable instruction scheduling for non-ColdFire targets.
8711 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8713 2011-07-31 Revital Eres <revital.eres@linaro.org>
8715 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8716 of anti-dep edge from a branch.
8717 (add_cross_iteration_register_deps): Create anti-dep edge from
8720 2011-07-31 Revital Eres <revital.eres@linaro.org>
8722 * modulo-sched.c: Change comment.
8723 (reset_sched_times): Fix print message.
8724 (print_partial_schedule): Add print info.
8726 2011-07-31 Tom de Vries <tom@codesourcery.com>
8729 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8730 get_object_alignment and TYPE_ALIGN.
8732 2011-07-30 Tom de Vries <tom@codesourcery.com>
8735 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8736 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8738 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8740 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8742 (cpu_types): New array.
8743 (cputype): New function.
8744 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8745 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8746 * config.host: Also use driver-native.o, mips/x-native on
8748 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8749 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8750 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8752 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8756 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8757 in nested parallel and outer is a gimple_reg, mark it as addressable
8758 and set its bit in task_shared_vars bitmap too.
8760 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8762 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8764 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8766 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8767 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8768 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8769 AMASK_LOCKPFTCHOK): Define.
8770 (host_detect_local_cpu): Remove buf, f, cpu_names.
8771 Define cpu_types, implver, amask.
8772 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8774 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8776 * config/alpha/osf5.h [__alpha__ || __alpha]
8777 (host_detect_local_cpu): Declare.
8778 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8779 (DRIVER_SELF_SPECS): Define.
8781 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8784 * config/i386/i386.md (*load_tp_x32): New.
8785 (*load_tp_x32_zext): Ditto.
8786 (*add_tp_x32): Ditto.
8787 (*add_tp_x32_zext): Ditto.
8788 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8789 (*add_tp_<mode>): Ditto.
8790 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8791 ptr_mode and convert to Pmode if needed.
8793 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8796 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8797 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8798 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8799 Add X to register footprint: Clobber r26/r27.
8801 2011-07-29 Richard Guenther <rguenther@suse.de>
8803 * builtins.c (fold_builtin_signbit): Build the comparison
8806 2011-07-29 Richard Guenther <rguenther@suse.de>
8808 PR tree-optimization/49893
8809 * tree-predcom.c (suitable_reference_p): Volatile references
8812 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8815 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8816 (__ctzsi2): Result for 0 may be undefined.
8817 (__ctzhi2): Result for 0 may be undefined.
8818 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8819 (__popcountsi2): Ditto. And don't clobber r26.
8820 (__popcountdi2): Ditto. And don't clobber r27.
8821 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8822 (parityhi2): New expand.
8823 (paritysi2): New expand.
8824 (popcounthi2): New expand.
8825 (popcountsi2): New expand.
8826 (clzhi2): New expand.
8827 (clzsi2): New expand.
8828 (ctzhi2): New expand.
8829 (ctzsi2): New expand.
8830 (ffshi2): New expand.
8831 (ffssi2): New expand.
8832 (copysignsf3): New insn.
8833 (bswapsi2): New expand.
8834 (*parityhi2.libgcc): New insn.
8835 (*parityqihi2.libgcc): New insn.
8836 (*paritysihi2.libgcc): New insn.
8837 (*popcounthi2.libgcc): New insn.
8838 (*popcountsi2.libgcc): New insn.
8839 (*popcountqi2.libgcc): New insn.
8840 (*popcountqihi2.libgcc): New insn-and-split.
8841 (*clzhi2.libgcc): New insn.
8842 (*clzsihi2.libgcc): New insn.
8843 (*ctzhi2.libgcc): New insn.
8844 (*ctzsihi2.libgcc): New insn.
8845 (*ffshi2.libgcc): New insn.
8846 (*ffssihi2.libgcc): New insn.
8847 (*bswapsi2.libgcc): New insn.
8849 2011-07-29 Richard Guenther <rguenther@suse.de>
8851 * tree-vrp.c (get_value_range): Only set parameter default
8852 definitions to varying, leave others at undefined.
8853 (extract_range_from_binary_expr): Fix undefined handling.
8854 (vrp_visit_phi_node): Handle merged undefined state.
8856 2011-07-29 Wei Guozhi <carrot@google.com>
8858 PR rtl-optimization/49799
8859 * combine.c (make_compound_operation): Check if the bit field is valid
8860 before change it to bit field extraction.
8862 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8864 PR rtl-optimization/49891
8865 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8866 newly created returnjumps.
8868 2011-07-28 DJ Delorie <dj@redhat.com>
8870 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8871 local frame in a naked function, and produce a suitable error for
8874 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8875 registers to be reloaded in HI classes when the target is HI.
8877 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8879 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8880 bound_one, bound_two.
8882 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8885 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8887 (translate_clast): Same.
8888 (translate_clast_assignment): New.
8890 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8892 PR tree-optimization/49876
8893 * sese.c (rename_uses): Do not return false on gloog_error: set
8894 the new_expr to integer_zero_node and continue code generation.
8895 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8897 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8900 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8901 arguments also check if they aren't initialized with a MODE_INT
8902 mode of the same size.
8904 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8906 * expr.c (get_bit_range): Handle *MEM_REF's.
8908 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8910 * rtlanal.c (tablejump_p): False for returns.
8911 * reorg.c (first_active_target_insn): New static function.
8912 (find_end_label): Set JUMP_LABEL for a new returnjump.
8913 (optimize_skip, get_jump_flags, rare_destination,
8914 mostly_true_jump, get_branch_condition,
8915 steal_delay_list_from_target, own_thread_p,
8916 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8917 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8918 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8919 * jump.c (delete_related_insns): Likewise.
8920 (jump_to_label_p): New function.
8921 (redirect_target): New static function.
8922 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8923 (redirect_jump_1): Assert that the new label is nonnull.
8924 (redirect_jump): Likewise.
8925 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8926 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8928 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8929 changed. Ensure that the right label is passed to redirect_jump.
8930 * function.c (emit_return_into_block,
8931 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8932 ret_rtx in their JUMP_LABEL.
8933 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8934 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8935 pass ret_rtx as label.
8936 * cfglayout.c (fixup_reorder_chain): Use
8937 force_nonfallthru_and_redirect rather than force_nonfallthru.
8938 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8939 * rtl.h (ANY_RETURN_P): New macro.
8940 (jump_to_label_p): Declare.
8941 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8943 (mark_target_live_regs): Likewise.
8944 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8945 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8946 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8947 alpha_tablejump_best_label): Remove functions.
8948 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8949 alpha_tablejump_best_label): Remove declarations.
8950 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8951 ret_rtx in JUMP_LABELs.
8952 * config/arm/arm.c (is_jump_table): Likewise.
8954 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8956 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8957 special predicate. Remove explicit mode checks.
8959 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8961 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8962 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8965 * dwarf2out.c (size_of_die, value_format, output_die): Use
8966 DW_FORM_udata instead of DW_FORM_data[48] for
8967 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8969 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8971 * config/i386/i386.md (*tls_global_dynamic_64): Update
8974 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8977 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8978 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8979 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8980 (tls_dynamic_gnu2_64): Ditto.
8981 (*tls_dynamic_gnu2_lea_64): Ditto.
8982 (*tls_dynamic_gnu2_call_64): Ditto.
8983 (*tls_dynamic_gnu2_combine_64): Ditto.
8985 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8987 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8989 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8992 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8994 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8996 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8997 before the core constraints. Adjust attributes.
8998 ("*thumb2_movdf_vfp"): Likewise.
9000 2011-07-28 Kai Tietz <ktietz@redhat.com>
9002 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9003 (simplify_truth_ops_using_ranges): Likewise.
9004 (build_assert_expr_for): Likewise.
9005 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9006 and handle BIT_NOT_EXPR for truth-operation.
9008 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9011 Undo r176835 from trunk
9012 2011-07-27 Georg-Johann Lay
9014 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9017 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9018 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9019 * config/avr/libgcc.S (__mulsi3): Rewrite.
9020 (__mulhisi3): Rewrite.
9021 (__umulhisi3): Rewrite.
9022 (__usmulhisi3): New.
9026 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9028 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9029 (pseudo_register_or_const_int_operand): New.
9030 (combine_pseudo_register_operand): New.
9034 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9035 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9036 (any_extend, any_extend2): New code iterators.
9037 (extend_prefix): New code attribute.
9038 (mulsi3): Rewrite. Turn insn to expander.
9041 (usmulhisi3): New expander.
9042 (*mulsi3): New insn-and-split.
9043 (mulu<mode>si3): New insn-and-split.
9044 (muls<mode>si3): New insn-and-split.
9045 (mulohisi3): New insn-and-split.
9046 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9047 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9048 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9049 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9051 (*mulsi3_call): Rewrite.
9052 (*mulhisi3_call): Rewrite.
9053 (*umulhisi3_call): Rewrite.
9054 (*usmulhisi3_call): New insn.
9055 (*muluhisi3_call): New insn.
9056 (*mulshisi3_call): New insn.
9057 (*mulohisi3_call): New insn.
9058 (extendqihi2): Use combine_pseudo_register_operand as predicate
9060 (extendqisi2): Ditto.
9061 (zero_extendqihi2): Ditto.
9062 (zero_extendqisi2): Ditto.
9063 (zero_extendhisi2): Ditto.
9064 (extendhisi2): Ditto. Don't early-clobber operand 0.
9066 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9068 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9070 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9072 PR tree-optimization/49471
9073 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9074 iv only when the largest type is unsigned. Do not call
9075 lang_hooks.types.type_for_size.
9077 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9080 * graphite-poly.c (apply_poly_transforms): Disable legality check
9081 after an openscop read.
9083 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9086 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9087 copy_bb_and_scalar_dependences.
9088 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9089 (graphite_copy_stmts_from_block): Update call to rename_uses.
9090 (copy_bb_and_scalar_dependences): Update call to
9091 graphite_copy_stmts_from_block.
9092 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9094 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9097 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9098 (__ctzsi2): Result for 0 may be undefined.
9099 (__ctzhi2): Result for 0 may be undefined.
9100 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9101 (__popcountsi2): Ditto. And don't clobber r26.
9102 (__popcountdi2): Ditto. And don't clobber r27.
9103 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9104 (parityhi2): New expand.
9105 (paritysi2): New expand.
9106 (popcounthi2): New expand.
9107 (popcountsi2): New expand.
9108 (clzhi2): New expand.
9109 (clzsi2): New expand.
9110 (ctzhi2): New expand.
9111 (ctzsi2): New expand.
9112 (ffshi2): New expand.
9113 (ffssi2): New expand.
9114 (copysignsf3): New insn.
9115 (bswapsi2): New expand.
9116 (*parityhi2.libgcc): New insn.
9117 (*parityqihi2.libgcc): New insn.
9118 (*paritysihi2.libgcc): New insn.
9119 (*popcounthi2.libgcc): New insn.
9120 (*popcountsi2.libgcc): New insn.
9121 (*popcountqi2.libgcc): New insn.
9122 (*popcountqihi2.libgcc): New insn-and-split.
9123 (*clzhi2.libgcc): New insn.
9124 (*clzsihi2.libgcc): New insn.
9125 (*ctzhi2.libgcc): New insn.
9126 (*ctzsihi2.libgcc): New insn.
9127 (*ffshi2.libgcc): New insn.
9128 (*ffssihi2.libgcc): New insn.
9129 (*bswapsi2.libgcc): New insn.
9131 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9133 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9134 the mode of symbolic_opreand RTXes.
9136 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9138 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9139 for pic_32bit_operand RTXes.
9140 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9143 2011-07-27 Kai Tietz <ktietz@redhat.com>
9145 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9147 (ix86_handle_abi_attribute): Allow function attributes
9148 ms_abi/sysv_abi in 32-bit mode, too.
9149 * doc/extend.texi: Adjust attribute documentation.
9151 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9152 expression handling.
9153 (and_var_with_comparison_1): Likewise.
9155 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9157 * params.h (ALLOW_STORE_DATA_RACES): New.
9158 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9159 * Makefile.in (expr.o): Depend on PARAMS_H.
9160 * machmode.h (get_best_mode): Add argument.
9161 * fold-const.c (optimize_bit_field_compare): Add argument to
9163 (fold_truthop): Same.
9164 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9165 * expr.c (emit_group_store): Same.
9166 (copy_blkmode_from_reg): Same.
9167 (write_complex_part): Same.
9168 (optimize_bitfield_assignment_op): Add argument.
9169 Add argument to get_best_mode.
9170 (get_bit_range): New.
9171 (expand_assignment): Calculate maxbits and pass it down accordingly.
9172 (store_field): New argument.
9173 (expand_expr_real_2): New argument to store_field. Include params.h.
9174 * expr.h (store_bit_field): New argument.
9175 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9176 into account maxbits.
9177 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9179 * expmed.c (store_bit_field_1): New argument. Use it.
9180 (store_bit_field): Same.
9181 (store_fixed_bit_field): Same.
9182 (store_split_bit_field): Same.
9183 (extract_bit_field_1): Pass new argument to get_best_mode.
9184 (extract_bit_field): Same.
9185 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9186 * doc/invoke.texi: Document parameter allow-store-data-races.
9188 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9190 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9192 2011-07-27 Kai Tietz <ktietz@redhat.com>
9194 * tree-vrp.c (extract_range_from_binary_expr): Remove
9195 TRUTH-binary cases and add new bitwise-cases.
9196 (extract_range_from_assignment): Likewise.
9197 (register_edge_assert_for_1): Likeiwise.
9198 (register_edge_assert_for): Likewise.
9199 (simplify_truth_ops_using_ranges): Likewise.
9200 (simplify_stmt_using_ranges): Likewise.
9202 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9205 * config/i386/i386.c (ix86_delegitimize_address): Call
9206 simplify_gen_subreg for PIC with mode of x only if modes of
9207 x and orig_x are different.
9209 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9211 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9212 to GC allocated copy of the string.
9213 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9214 before .debug_line, not after it.
9216 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9219 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9220 evolution_function_is_affine_p on CHREC_RIGHT.
9222 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9224 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9225 lang_hooks.types.type_for_size.
9227 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9230 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9231 loops using wrapping semantics.
9233 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9236 * tree-scalar-evolution.c (instantiate_scev_r): Return
9237 chrec_dont_know for ADDR_EXPR.
9239 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9240 H.J. Lu <hongjiu.lu@intel.com>
9244 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9245 if legitimize_tls_address returned operand in wrong mode. Allow
9246 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9247 if legitimize_pic_address returned operand in wrong mode.
9249 2011-07-26 Martin Jambor <mjambor@suse.cz>
9251 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9252 return false for invariants.
9254 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9256 * config/i386/i386.md (add->lea splitter): Implement using SWI
9257 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9258 (add->lea zext splitter): Change operand 2 predicate to
9259 x86_64_nonmemory_operand.
9261 2011-07-26 Richard Guenther <rguenther@suse.de>
9263 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9264 frequency makes everything hot.
9266 2011-07-26 Richard Guenther <rguenther@suse.de>
9268 PR tree-optimization/49840
9269 * tree-vrp.c (range_fits_type_p): Properly handle full
9270 double-int precision.
9272 2011-07-26 Martin Jambor <mjambor@suse.cz>
9275 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9277 (update_specialized_profile): Likewise.
9279 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9280 H.J. Lu <hongjiu.lu@intel.com>
9285 * config/i386/i386.md (i): Change SImode attribute to "e".
9286 (g): Change SImode attribute to "rme".
9287 (di): Change SImode attribute to "nF".
9288 (general_operand): Change SImode attribute to x86_64_general_operand.
9289 (general_szext_operand): Change SImode attribute to
9290 x86_64_szext_general_operand.
9291 (immediate_operand): Change SImode attribute to
9292 x86_64_immediate_operand.
9293 (nonmemory_operand): Change SImode attribute to
9294 x86_64_nonmemory_operand.
9295 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9296 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9297 (*lea_1): Use SWI48 mode iterator.
9298 (*lea_1_zext): New insn pattern.
9299 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9301 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9302 Update operand constraints.
9303 (addsi_1_zext): Ditto.
9304 (*add<mode>2): Ditto.
9305 (*addsi_3_zext): Ditto.
9306 (*subsi_1_zext): Ditto.
9307 (*subsi_2_zext): Ditto.
9308 (*subsi_3_zext): Ditto.
9309 (*addsi3_carry_zext): Ditto.
9310 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9311 (*mulsi3_1_zext): Ditto.
9313 (*andsi_1_zext): Ditto.
9314 (*andsi_2_zext): Ditto.
9315 (*<any_or:code>si_1_zext): Ditto.
9316 (*<any_or:code>si_2_zext): Ditto.
9317 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9318 (*and<mode>_2): Ditto.
9319 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9320 (add->lea splitter): Check operand modes in insn constraint. Extend
9321 operands less than SImode wide to SImode.
9322 (add->lea zext splitter): Do not extend input operands to DImode.
9323 (*lea_general_1): Handle only QImode and HImode operands.
9324 (*lea_general_2): Ditto.
9325 (*lea_general_3): Ditto.
9326 (*lea_general_1_zext): Remove.
9327 (*lea_general_2_zext): Ditto.
9328 (*lea_general_3_zext): Ditto.
9329 (*lea_general_4): Check operand modes in insn constraint. Extend
9330 operands less than SImode wide to SImode.
9331 (ashift->lea splitter): Ditto.
9332 * config/i386/i386.c (ix86_print_operand_address): Print address
9333 registers with 'q' modifier on 64bit targets.
9334 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9335 predicate. Reject non-SI and non-DI modes.
9337 2011-07-25 Andrew Pinski <apinski@cavium.com>
9340 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9341 TREE_THIS_NOTRAP into the inner most MEM_REF.
9342 Always copy TREE_THIS_VOLATILE.
9343 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9344 arguments are not volatile references.
9346 2011-07-25 Richard Henderson <rth@redhat.com>
9348 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9349 * final.c (final_scan_insn): Don't test for it.
9350 (rest_of_clean_state): Likewise.
9352 2011-07-25 Richard Henderson <rth@redhat.com>
9355 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9356 (emit_frame_save): Likewise.
9357 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9358 insn onto a dummy blockage insn after the join label.
9360 2011-07-25 Richard Henderson <rth@redhat.com>
9362 * dwarf2cfi.c (dw_trace_info): Add ID member.
9363 (get_trace_index): Remove. Change users to use ID member.
9364 (before_next_cfi_note): New.
9365 (connect_traces): Remove unreachable traces before the main loop.
9366 Look across one trace and generate remember/restore_state if needed.
9368 2011-07-25 Richard Henderson <rth@redhat.com>
9370 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9372 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9374 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9376 * genattr-common.c ... here.
9377 (main): Call gen_attr.
9378 * optc-gen.awk: Make generated program include insn-attr-common.h .
9379 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9381 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9383 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9384 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9385 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9386 m32c_print_operand, m32c_print_operand_address): Remove.
9387 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9388 Change return type to bool. Change argument type to bool.
9389 (m32c_print_operand, m32c_print_operand_address): Make static.
9390 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9391 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9393 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9395 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9396 attributes): Document mmap.
9398 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9400 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9401 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9402 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9403 mmix_print_operand, mmix_print_operand_address): Remove.
9404 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9405 Change return type to bool. Change argument type to bool.
9406 (mmix_print_operand, mmix_print_operand_address): Make static.
9407 (mmix_intval, mmix_output_condition): Change 'x' argument type
9409 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9410 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9412 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9415 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9416 shift counter for x << x and x >> x shifts.
9418 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9421 * config.gcc: Reject *-*-solaris2 configuration.
9423 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9425 PR tree-optimization/49809
9426 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9427 gimple_get_lhs instead of gimple_assign_lhs.
9429 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9431 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9433 2011-07-25 Richard Guenther <rguenther@suse.de>
9435 PR tree-optimization/49822
9436 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9437 more. Make sure to preserve stmts with side-effects. Properly
9438 handle virtual defs, follow a longer def chain.
9440 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9445 * Makefile.in: Do not flatten c-family directory when installing
9448 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9450 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9451 original nodes if we are dealing with virtual clones.
9453 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9455 * common/config/c6x/c6x-common.c: New file.
9457 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9459 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9461 2011-07-25 Richard Guenther <rguenther@suse.de>
9463 PR tree-optimization/49715
9464 * tree-vrp.c: Include expr.h and optabs.h.
9465 (range_fits_type_): New function.
9466 (simplify_float_conversion_using_ranges): Likewise.
9467 (simplify_stmt_using_ranges): Call it.
9468 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9469 * optabs.c (can_float_p): Export.
9470 * optabs.h (can_float_p): Declare.
9472 2011-07-25 Richard Guenther <rguenther@suse.de>
9474 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9475 (get_value_range): For out-of-range SSA names or names created
9476 after propagation return a read-only varying range.
9477 (dump_all_value_ranges): Adjust.
9478 (vrp_initialize): Likewise.
9479 (vrp_finalize): Likewise.
9481 2011-07-24 Richard Henderson <rth@redhat.com>
9484 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9487 2011-07-24 Richard Henderson <rth@redhat.com>
9490 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9491 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9493 2011-07-24 Richard Henderson <rth@redhat.com>
9496 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9498 2011-07-24 Richard Henderson <rth@redhat.com>
9500 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9501 Zero args_size for abnormal edges. Adjust all callers.
9503 2011-07-24 Richard Henderson <rth@redhat.com>
9506 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9508 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9511 * collect2.c (demangle_flag): Removed.
9513 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9515 * configure.ac (demangler_in_ld): Default to yes.
9516 * configure: Regenerated.
9517 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9518 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9519 --no-demangle options straight through to ld. When
9520 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9521 way that has the intended effect on Windows.
9523 2011-07-23 Richard Henderson <rth@redhat.com>
9525 * dwarf2cfi.c: Include basic-block.h.
9526 (dw_label_info): Remove.
9527 (trace_work_list, trace_index): New.
9528 (remember_row, emit_cfa_remember): Remove.
9529 (dw_trace_info_hash, dw_trace_info_eq): New.
9530 (get_trace_index, get_trace_info): New.
9531 (save_point_p): New.
9532 (free_cfi_row): Remove.
9533 (add_cfi): Do not emit DW_CFA_remember_state.
9534 (cfa_row_equal_p): New.
9535 (barrier_args_size): Remove.
9536 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9537 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9538 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9539 (dwarf2out_cfi_begin_epilogue): Remove.
9540 (dwarf2out_frame_debug_restore_state): Remove.
9541 (connect_traces, create_pseudo_cfg): New.
9542 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9543 * Makefile.in (dwarf2cfi.o): Update.
9545 2011-07-23 Richard Henderson <rth@redhat.com>
9547 * dwarf2cfi.c (dw_trace_info): New.
9548 (dw_label_info): New.
9549 (cie_return_save): New.
9551 (queued_args_size): Rename from args_size. Update all users.
9552 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9553 (def_cfa_1): Use cur_trace instead of cfa_*.
9554 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9555 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9556 (dwarf2out_frame_debug_expr): Likewise.
9557 (create_cie_data): Split out from ...
9558 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9560 2011-07-23 Richard Henderson <rth@redhat.com>
9562 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9563 Update all users to match.
9564 (execute_dwarf2_frame): Free reg_saved_in_data.
9566 2011-07-23 Richard Henderson <rth@redhat.com>
9568 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9569 (queued_reg_saves): Don't GTY. Change to a VEC.
9570 (queue_reg_save): Update to match.
9571 (dwarf2out_flush_queued_reg_saves): Likewise.
9572 (clobbers_queued_reg_save): Likewise.
9573 (reg_saved_in): Likewise.
9574 (execute_dwarf2_frame): Free queued_reg_saves.
9576 2011-07-23 Richard Henderson <rth@redhat.com>
9578 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9580 2011-07-23 Richard Henderson <rth@redhat.com>
9582 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9583 (dwarf2out_args_size): ... here.
9584 (add_cfi_restore): Split out from ...
9585 (dwarf2out_frame_debug_cfa_restore): ... here.
9586 (def_cfa_0): Split out from ...
9587 (def_cfa_1): ... here.
9588 (cfi_oprnd_equal_p, cfi_equal_p): New.
9589 (change_cfi_row): New.
9590 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9591 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9592 (output_cfis): Remove.
9593 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9594 (dwarf2out_switch_text_section): Don't call output_cfis.
9595 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9596 * dwarf2out.h: Update decls.
9597 (enum dw_val_class): Add dw_val_class_none.
9599 2011-07-23 Richard Henderson <rth@redhat.com>
9601 * dwarf2cfi.c (update_row_reg_save): New.
9602 (dwarf2out_frame_debug_cfa_expression): Use it.
9603 (dwarf2out_frame_debug_cfa_restore): Likewise.
9604 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9606 2011-07-23 Richard Henderson <rth@redhat.com>
9608 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9610 2011-07-23 Richard Henderson <rth@redhat.com>
9612 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9614 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9615 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9616 (cur_row, remember_row): New.
9617 (def_cfa_1): Use cur_row instead of the old_* variables.
9618 (dwarf2out_frame_debug_restore_state): Similarly.
9619 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9620 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9621 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9622 (dwarf2out_frame_debug_cfa_offset): Likewise.
9623 (dwarf2out_frame_debug_expr): Likewise.
9624 (execute_dwarf2_frame): Set up cur_row.
9625 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9627 2011-07-23 Richard Henderson <rth@redhat.com>
9629 * basic-block.h (EDGE_PRESERVE): New.
9630 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9631 * bb-reorder.c: Include except.h.
9632 (fix_up_crossing_landing_pad): New.
9633 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9634 landing pads in the right partition. Duplicate as necessary.
9635 (partition_hot_cold_basic_blocks): Fix up DF info after
9636 duplicating landing pads.
9637 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9638 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9639 is set properly. Validate that EH edges are not CROSSING.
9640 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9641 (dw2_build_landing_pads): ... here.
9642 (convert_to_eh_region_ranges): Remove code to fixup crossing
9644 * except.h (expand_dw2_landing_pad_for_region): Declare.
9645 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9647 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9650 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9652 2011-07-22 Jason Merrill <jason@redhat.com>
9654 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9656 2011-07-22 Richard Henderson <rth@redhat.com>
9658 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9660 2011-07-22 Richard Henderson <rth@redhat.com>
9662 * jump.c (maybe_propagate_label_ref): Split out of...
9663 (mark_all_labels): ... here. Do not attempt label_ref
9664 propagation while in cfglayout mode.
9666 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9668 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9669 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9670 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9671 (dwarf2out_define): If the vector is empty and
9672 lineno is 0, emit a dummy entry first.
9673 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9674 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9675 optimize_macinfo_range): New functions.
9676 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9677 mergeable, optimize longer strings using
9678 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9679 optimize longer sequences of define/undef ops from headers
9680 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9681 emit a section headers.
9682 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9683 and macinfo_section_label to DEBUG_MACRO_SECTION
9684 resp. DEBUG_MACRO_SECTION_LABEL.
9685 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9686 instead of DW_AT_macro_info.
9689 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9691 * dwarf2out.c: Include opts.h.
9692 (dchar_p): New typedef. Define heap VEC for it.
9693 (producer_string): New variable.
9694 (gen_producer_string): New function.
9695 (gen_compile_unit_die): Use it.
9696 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9697 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9698 * doc/invoke.texi: Document -grecord-gcc-switches and
9699 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9700 to -frecord-gcc-switches description.
9702 2011-07-22 Jason Merrill <jason@redhat.com>
9705 * c-decl.c (c_linkage_bindings): Define.
9707 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9710 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9712 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9714 * config/i386/i386.c (ix86_option_override_internal): Disallow
9716 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9717 only for TARGET_LP64.
9718 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9720 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9722 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9723 avoid warnings when GCC is built with a C++ compiler.
9725 2011-07-22 Martin Jambor <mjambor@suse.cz>
9728 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9729 if decl node is in another partition, call cgraph_get_node only once.
9731 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9733 * config.gcc (x86_64-*-linux*): Set
9734 default_gnu_indirect_function to yes.
9736 2011-07-22 Richard Guenther <rguenther@suse.de>
9738 PR tree-optimization/45819
9739 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9740 preserve volatile and notrap flags.
9742 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9743 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9746 * configure.ac: Test AM_ICONV with CXX.
9747 * configure: Regenerate.
9748 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9750 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9753 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9754 (set_cloog_options): Use it.
9756 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9759 * gcc.c (main): Call stack_limit_increase (64MB).
9760 * toplev.c (toplev_main): Likewise.
9762 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9764 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9765 instead of force_reg.
9767 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9769 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9770 needed and use force_reg after convert.
9771 (ix86_expand_call): Likewise.
9772 (ix86_expand_special_args_builtin): Likewise.
9773 (ix86_expand_builtin): Likewise.
9775 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9779 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9780 in parameter. Initialize v1 and v2 based on the values returned
9781 by clast_name_to_lb_ub.
9782 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9784 (type_for_clast_bin): Same.
9785 (type_for_clast_expr): Same.
9786 (type_for_clast_eq): Update calls to type_for_clast_expr.
9787 (type_for_clast_for): Same.
9788 (build_iv_mapping): Same.
9789 * graphite-ppl.h (value_min): New.
9791 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9793 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9794 types whenever possible.
9796 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9798 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9800 (new_clast_name_index): Add lb and ub parameters.
9801 (free_clast_name_index): New.
9802 (clast_name_to_lb_ub): New.
9803 (save_clast_name_index): Add lb and ub parameters.
9804 (compute_bounds_for_param): New.
9805 (type_for_level): Removed.
9806 (type_for_clast_for): Removed level parameter. Do not call
9808 (graphite_create_new_loop): Store the lb and ub for the clast_name
9809 of the iterator of the loop that has been generated.
9810 (graphite_create_new_loop_guard): Remove parameter level.
9811 (create_params_index): Store the lb and ub of each parameter.
9812 (gloog): Use free_clast_name_index. Pass to create_params_index
9815 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9817 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9818 (max_precision_type): Inline max_signed_precision_type.
9819 (type_for_clast_red): Use max_precision_type.
9820 (type_for_clast_bin): Same.
9821 (type_for_clast_for): Same.
9823 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9825 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9827 (gcc_type_for_value): Renamed type_for_value.
9828 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9829 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9830 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9831 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9832 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9833 (graphite_translate_clast_equation): Update calls.
9834 (compute_type_for_level): Renamed type_for_level.
9835 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9836 (build_iv_mapping): Update calls.
9837 (graphite_create_new_loop_guard): Same.
9839 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9841 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9844 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9846 * graphite-clast-to-gimple.c (struct ivs_params): New.
9847 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9848 (clast_to_gcc_expression): Same.
9849 (clast_to_gcc_expression_red): Same.
9850 (gcc_type_for_clast_term): Same.
9851 (gcc_type_for_clast_expr): Same.
9852 (gcc_type_for_clast_red): Same.
9853 (gcc_type_for_clast_bin): Same.
9854 (gcc_type_for_clast_eq): Same.
9855 (graphite_translate_clast_equation): Same.
9856 (graphite_create_guard_cond_expr): Same.
9857 (graphite_create_new_guard): Same.
9858 (graphite_create_new_loop): Same.
9859 (build_iv_mapping): Same.
9860 (translate_clast_user): Same.
9861 (graphite_create_new_loop_guard): Same.
9862 (translate_clast): Same.
9863 (translate_clast_for_loop): Same.
9864 (translate_clast_for): Same.
9865 (translate_clast_guard): Same.
9866 (initialize_cloog_names): Fix typo.
9867 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9869 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9871 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9872 (new_clast_name_index): Add level parameter.
9873 (clast_name_to_level): New.
9874 (save_clast_name_index): Add level parameter.
9875 (newivs_to_depth_to_newiv): Removed.
9876 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9877 (graphite_create_new_loop): Add level parameter. Pass level to
9878 save_clast_name_index.
9879 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9880 (create_params_index): Pass level to save_clast_name_index.
9882 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9884 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9885 recompute type, lb, and ub. Get them from...
9886 (graphite_create_new_loop_guard): ...here. Pass in parameter
9887 pointers to type, lb, and ub.
9888 (translate_clast_for_loop): Update function calls.
9889 (translate_clast_for): Same.
9891 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9893 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9895 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9896 (gcc_type_for_iv_of_clast_loop): Update use of level.
9897 (gloog): Start counting nesting level from 0.
9898 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9899 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9900 psct_dynamic_dim on level.
9902 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9904 * config/i386/i386.c (ix86_legitimize_address): Convert to
9907 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9909 * config/i386/i386.c (function_value_64): Always return pointers
9911 (ix86_promote_function_mode): New.
9912 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9914 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9916 PR tree-optimization/49749
9917 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9918 remove no-longer-used maxrank variable.
9920 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9922 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9924 2011-07-21 Jason Merrill <jason@redhat.com>
9926 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9927 * recog.h (struct insn_data_d): Check it instead of
9928 HAVE_DESIGNATED_INITIALIZERS.
9929 * genoutput.c (output_insn_data): Likewise.
9931 2011-07-21 Richard Guenther <rguenther@suse.de>
9933 PR tree-optimization/49770
9934 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9935 valueized any operand. Renamed from ...
9936 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9937 (valueize_shared_reference_ops_from_ref): Return whether we
9938 valueized any operand.
9939 (vn_reference_lookup): Only when we valueized any operand
9940 use the valueized reference for alias analysis. Do not preserve
9941 the original reference tree in this case.
9943 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9945 * config/i386/i386.c (ix86_decompose_address): Reject all but
9946 register operands and subregs of DImode hard registers in index.
9948 2011-07-21 Kai Tietz <ktietz@redhat.com>
9950 * fold-const.c (fold_unary_loc): Preserve indirect
9951 comparison cast to none-boolean type.
9952 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9953 from/to boolean-type.
9954 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9955 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9956 * tree-cfg.c (verify_gimple_comparison): Check result
9957 type of comparison expression.
9958 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9959 of condition result and disallow type-cast sinking into comparison.
9961 2011-07-21 Richard Guenther <rguenther@suse.de>
9963 * tree-ssa-forwprop.c (combine_conversions): Return whether
9964 we have to run cfg-cleanup. Properly remove dead stmts.
9965 (ssa_forward_propagate_and_combine): Adjust.
9967 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9969 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9971 2011-07-21 Kai Tietz <ktietz@redhat.com>
9973 * tree-ssa-propagate.c (substitute_and_fold): Use
9974 do_dce flag to deside, if BB's statements are scanned
9975 in last to first, or first to last order.
9977 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9979 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9981 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9982 Uros Bizjak <ubizjak@gmail.com>
9983 Richard Henderson <rth@redhat.com>
9985 * config/i386/constraints.md (w): New.
9987 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9988 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9990 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9991 instead of TARGET_64BIT.
9993 * config/i386/i386.md (indirect_jump): Replace
9994 nonimmediate_operand with indirect_branch_operand.
9995 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9996 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9997 Convert operand 0 to Pmode for x32 if not PIC.
9998 (*tablejump_1): Replace nonimmediate_operand with
9999 indirect_branch_operand. Replace constraint "m" with "w".
10000 (*call_vzeroupper): Replace constraint "m" with "w".
10002 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10003 (*call_rex64_ms_sysv): Likewise.
10004 (*call_value_vzeroupper): Likewise.
10005 (*call_value): Likewise.
10006 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10007 (*call_value_rex64_ms_sysv): Likewise.
10008 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10010 * config/i386/predicates.md (indirect_branch_operand): New.
10011 (call_insn_operand): Support x32.
10013 2011-07-20 Michael Eager <eager@eagercon.com>
10015 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10017 2011-07-20 Richard Henderson <rth@redhat.com>
10019 * cfg.c (dump_bb_info): Dump basic_block->flags.
10020 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10022 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10024 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10025 of DImode hard registers in index.
10026 (ix86_legitimate_address_p): Allow subregs of base and index to span
10027 more than a word. Assert that subregs of base and index satisfy
10028 register_no_elim_operand predicates. Reject addresses where
10029 base and index have different modes.
10031 2011-07-20 Robert Millan <rmh@gnu.org>
10033 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10035 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10037 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10038 removing now-unnecessary assignment.
10040 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10042 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10043 memory address space to the type's address space.
10045 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10049 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10050 and expand appropriately if there is a CONST_INT in operand2.
10051 (usmulqihi3): New insn.
10052 (*sumulqihi3): New insn.
10053 (*osmulqihi3): New insn.
10054 (*oumulqihi3): New insn.
10055 (*muluqihi3.uconst): New insn_and_split.
10056 (*muluqihi3.sconst): New insn_and_split.
10057 (*mulsqihi3.sconst): New insn_and_split.
10058 (*mulsqihi3.uconst): New insn_and_split.
10059 (*mulsqihi3.oconst): New insn_and_split.
10060 (*ashifthi3.signx.const): New insn_and_split.
10061 (*ashifthi3.signx.const7): New insn_and_split.
10062 (*ashifthi3.zerox.const): New insn_and_split.
10063 (mulsqihi3): New insn.
10064 (muluqihi3): New insn.
10065 (muloqihi3): New insn.
10066 * config/avr/predicates.md (const_2_to_7_operand): New.
10067 (const_2_to_6_operand): New.
10072 (register_or_s9_operand): New.
10074 2011-07-20 Kai Tietz <ktietz@redhat.com>
10076 * builtins.c (fold_builtin_expect): See through the cast
10077 from truthvalue_type_node to long.
10079 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10081 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10082 where we can use them from the standard and altivec instruction
10083 sets, instead of always using the 3 operand VSX forms that require
10084 the destination to overlap one of the inputs.
10086 (vsx_fnma*): Ditto.
10087 (vsx_fnms*): Ditto.
10089 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10091 (fmsdf4_fpr): Ditto.
10092 (nfmadf4_fpr): Ditto.
10093 (nfmsdf4_fpr): Ditto.
10095 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10097 * genrecog.c (make_insn_sequence): Correct position numbering
10098 when filtering out match_scratch and match_dup.
10100 2011-07-20 Richard Guenther <rguenther@suse.de>
10102 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10103 against already removed statements.
10104 (forward_propagate_into_comparison): Remove dead defining stmts.
10105 (forward_propagate_into_gimple_cond): Likewise.
10106 (forward_propagate_into_cond): Simplify.
10107 (ssa_forward_propagate_and_combine): Handle changed cfg from
10108 forward_propagate_into_comparison.
10109 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10110 locations for newly built statements.
10112 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10114 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10116 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10118 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10119 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10121 2011-07-20 Richard Guenther <rguenther@suse.de>
10123 PR middle-end/18908
10124 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10125 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10126 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10128 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10130 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10131 costs for subclasses of GR_REGS.
10133 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10136 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10137 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10138 of DImode hard registers in base.
10139 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10142 2011-07-20 Richard Guenther <rguenther@suse.de>
10144 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10145 (unify_nodes): Deal with that.
10146 (solve_graph): Likewise.
10148 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10150 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10151 canonicalize left operand from ZERO_EXTEND to AND.
10153 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10155 * target.def (class_max_nregs): New hook.
10156 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10157 * doc/tm.texi: Regenerate.
10158 * targhooks.c (default_class_max_nregs): New function.
10159 * targhooks.h (default_class_max_nregs): Declare.
10160 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10161 x_ira_reg_class_min_nregs arrays to unsigned char.
10162 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10163 hook instead of CLASS_MAX_NREGS macro.
10164 * reginfo.c (restore_register_info): Ditto.
10165 * ira-conflicts.c (process_regs_for_copy): Use
10166 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10167 Change type rclass and aclass vars to reg_class_t.
10168 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10169 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10171 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10172 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10174 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10175 * config/i386/i386.c (ix86_class_max_nregs): New function.
10176 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10177 instead of CLASS_MAX_NREGS macro.
10178 (TARGET_CLASS_MAX_NREGS): Define.
10179 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10180 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10181 * config/avr/avr.c (class_max_nregs): Remove function.
10182 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10183 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10184 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10185 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10186 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10187 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10188 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10189 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10190 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10191 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10192 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10193 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10194 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10195 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10196 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10198 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10200 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10201 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10202 (EH_PERSONALITY): Fix typo.
10203 (NON_CALL_EXCEPTIONS): Fix message.
10204 (OPTIMIZATION_MISMATCH): Adjust message.
10205 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10207 2011-07-19 Ian Lance Taylor <iant@google.com>
10209 * doc/install.texi (Configuration): Document
10210 --enable-build-poststage1-with-cxx.
10212 2011-07-19 Robert Millan <rmh@gnu.org>
10214 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10215 (GLIBC_DYNAMIC_LINKER): Remove.
10217 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10218 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10219 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10220 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10221 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10222 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10224 * config/mips/linux.h: Remove everything except for ...
10225 (GLIBC_DYNAMIC_LINKER): ... this macro.
10227 * config/mips/linux64.h: Remove everything except for ...
10228 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10229 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10230 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10231 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10232 (GNU_USER_LINK_EMULATIONN32): New macros.
10234 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10235 Use the new headers.
10237 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10239 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10240 Add offset_known_p and size_known_p fields.
10241 (MEM_OFFSET_KNOWN_P): Update accordingly.
10242 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10243 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10244 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10245 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10246 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10247 (init_emit_regs): Likewise.
10249 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10251 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10252 (MEM_OFFSET): Change from returning an rtx to returning a
10254 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10255 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10256 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10257 (clear_mem_offset): Declare.
10258 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10259 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10260 MEM_OFFSET to get a HOST_WIDE_INT offset.
10261 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10262 (adjust_offset_for_component_ref): Take a bool "known_p"
10263 parameter and a HOST_WIDE_INT "offset" parameter.
10264 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10265 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10266 than an rtx. Use clear_mem_offset to clear the offset.
10267 * cfgcleanup.c (merge_memattrs): Likewise.
10268 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10269 * function.c (assign_parm_find_stack_rtl): Likewise.
10270 (assign_parm_setup_stack): Likewise.
10271 * print-rtl.c (print_rtx): Likewise.
10272 * reload.c (find_reloads_subreg_address): Likewise.
10273 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10274 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10275 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10276 (get_mem_align_offset): Likewise.
10277 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10278 (clear_mem_offset): New function.
10279 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10280 offset rather than an rtx. Assume both the expressio and offset
10282 (r10k_needs_protection_p_1): Update accordingly, checking the
10283 expression and offset availability here instead.
10285 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10287 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10288 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10289 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10290 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10291 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10292 (clear_mem_size): Declare.
10293 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10294 (clear_mem_size): New function.
10295 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10296 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10297 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10298 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10300 (nonoverlapping_memrefs_p): Likewise.
10301 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10302 (expand_builtin_init_trampoline): Likewise.
10303 * calls.c (compute_argument_addresses): Likewise.
10304 * cfgcleanup.c (merge_memattrs): Likewise.
10305 * dce.c (find_call_stack_args): Likewise.
10306 * dse.c (record_store, scan_insn): Likewise.
10307 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10308 * expr.c (emit_block_move_hints): Likewise.
10309 * function.c (assign_parm_find_stack_rtl): Likewise.
10310 * print-rtl.c (print_rtx): Likewise.
10311 * reload.c (find_reloads_subreg_address): Likewise.
10312 * rtlanal.c (may_trap_p_1): Likewise.
10313 * var-tracking.c (track_expr_p): Likewise.
10314 * varasm.c (assemble_trampoline_template): Likewise.
10315 * config/arm/arm.c (arm_print_operand): Likewise.
10316 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10317 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10318 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10319 (expand_constant_setmem_prologue): Likewise.
10320 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10321 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10322 (adjacent_mem_locations): Likewise.
10323 * config/s390/s390.c (s390_expand_setmem): Likewise.
10324 (s390_expand_insv): Likewise.
10325 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10326 (*extendqi<mode>2_short_displ): Likewise.
10327 * config/sh/sh.c (expand_block_move): Likewise.
10328 * config/sh/sh.md (extv, extzv): Likewise.
10330 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10332 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10333 (mem_attrs_htab_eq): ...here.
10334 (find_mem_attrs): Replace with...
10335 (set_mem_attrs): ...this function. Take a mem_attrs structure
10336 rather than individual fields.
10337 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10338 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10339 (set_mem_size, change_address, adjust_address_1, offset_address)
10340 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10341 Update accordingly.
10343 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10345 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10346 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10347 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10348 (target_rtl): Add x_mode_mem_attrs.
10349 (mode_mem_attrs): New macro.
10350 (get_mem_attrs): New function.
10351 * emit-rtl.c (get_mem_attrs): Rename to...
10352 (find_mem_attrs): ...this.
10353 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10354 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10355 (set_mem_size, change_address, adjust_address_1, offset_address)
10356 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10357 Update accordingly.
10358 (init_emit_regs): Initialize mode_mem_attrs.
10360 2011-07-19 Richard Guenther <rguenther@suse.de>
10362 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10363 TRUTH_*_EXPR handling.
10364 * tree-ssa-operands.c (get_expr_operands): Likewise.
10365 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10366 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10368 (is_and_or_or): Likewise.
10369 (is_norm_cond_subset_of): Likewise.
10371 2011-07-19 Richard Guenther <rguenther@suse.de>
10373 * tree.h (fold_build_pointer_plus_loc): New helper function.
10374 (fold_build_pointer_plus_hwi_loc): Likewise.
10375 (fold_build_pointer_plus): Define.
10376 (fold_build_pointer_plus_hwi): Likewise.
10377 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10378 (fold_builtin_memory_op): Likewise.
10379 (fold_builtin_stpcpy): Likewise.
10380 (fold_builtin_memchr): Likewise.
10381 (fold_builtin_strstr): Likewise.
10382 (fold_builtin_strchr): Likewise.
10383 (fold_builtin_strrchr): Likewise.
10384 (fold_builtin_strpbrk): Likewise.
10385 (fold_builtin_strcat): Likewise.
10386 (expand_builtin_memory_chk): Likewise.
10387 (fold_builtin_memory_chk): Likewise.
10388 * c-typeck.c (build_unary_op): Likewise.
10389 * cgraphunit.c (thunk_adjust): Likewise.
10390 * fold-const.c (build_range_check): Likewise.
10391 (fold_binary_loc): Likewise.
10392 * omp-low.c (extract_omp_for_data): Likewise.
10393 (expand_omp_for_generic): Likewise.
10394 (expand_omp_for_static_nochunk): Likewise.
10395 (expand_omp_for_static_chunk): Likewise.
10396 * tree-affine.c (add_elt_to_tree): Likewise.
10397 * tree-data-ref.c (split_constant_offset_1): Likewise.
10398 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10399 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10400 * tree-predcom.c (ref_at_iteration): Likewise.
10401 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10402 (add_to_parts): Likewise.
10403 (create_mem_ref): Likewise.
10404 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10405 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10406 (number_of_iterations_le): Likewise.
10407 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10408 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10409 (vect_create_addr_base_for_vector_ref): Likewise.
10410 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10411 (vect_create_cond_for_alias_checks): Likewise.
10412 * tree-vrp.c (extract_range_from_assert): Likewise.
10413 * config/alpha/alpha.c (alpha_va_start): Likewise.
10414 (alpha_gimplify_va_arg_1): Likewise.
10415 * config/i386/i386.c (ix86_va_start): Likewise.
10416 (ix86_gimplify_va_arg): Likewise.
10417 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10418 * config/mep/mep.c (mep_expand_va_start): Likewise.
10419 (mep_gimplify_va_arg_expr): Likewise.
10420 * config/mips/mips.c (mips_va_start): Likewise.
10421 (mips_gimplify_va_arg_expr): Likewise.
10422 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10423 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10424 (rs6000_gimplify_va_arg): Likewise.
10425 * config/s390/s390.c (s390_va_start): Likewise.
10426 (s390_gimplify_va_arg): Likewise.
10427 * config/sh/sh.c (sh_va_start): Likewise.
10428 (sh_gimplify_va_arg_expr): Likewise.
10429 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10430 * config/spu/spu.c (spu_va_start): Likewise.
10431 (spu_gimplify_va_arg_expr): Likewise.
10432 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10434 (xstormy16_gimplify_va_arg_expr): Likewise.
10435 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10436 (xtensa_gimplify_va_arg_expr): Likewise.
10438 2011-07-19 Richard Guenther <rguenther@suse.de>
10440 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10441 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10444 PR middle-end/18908
10445 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10446 result of BIT_*_EXPR to bitfield precision.
10448 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10450 PR tree-optimization/49742
10451 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10452 as a potential write.
10454 2011-07-19 Richard Guenther <rguenther@suse.de>
10456 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10457 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10458 (forward_propagate_comparison): Simplify, remove obsolete code.
10460 2011-07-19 Richard Guenther <rguenther@suse.de>
10462 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10463 BIT_XOR_EXPR, same as the RTL expander does.
10464 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10465 (verify_gimple_assign_unary): Likewise.
10466 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10467 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10468 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10470 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10472 PR tree-optimization/49768
10473 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10474 if offset is smaller than bitoffset, but offset+size is bigger
10477 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10479 PR tree-optimization/49771
10480 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10481 zero step, set segment length to the size of the data-ref's type.
10483 2011-07-18 Martin Jambor <mjambor@suse.cz>
10485 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10487 (ipcp_values_pool): Declare.
10488 (ipcp_sources_pool): Likewise.
10489 (ipcp_lattice): Changed to forward declaration.
10490 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10491 cannot_devirtualize.
10492 (ipa_node_params): New fields descriptors, lattices, known_vals,
10493 clone_for_all_contexts and node dead, removed fields params and
10495 (ipa_set_param_count): Removed.
10496 (ipa_get_param_count): Made to work with descriptors vector.
10497 (ipa_get_param): Updated.
10498 (ipa_param_cannot_devirtualize_p): Removed.
10499 (ipa_param_types_vec_empty): Likewise.
10500 (ipa_set_param_used): New function.
10501 (ipa_get_param_used): Updated to use descriptors vector.
10502 (ipa_func_list): Removed.
10503 (ipa_init_func_list): Removed declaration.
10504 (ipa_push_func_to_list_1): Likewise.
10505 (ipa_pop_func_from_list): Likewise.
10506 (ipa_push_func_to_list): Removed.
10507 (ipa_lattice_from_jfunc): Remove declaration.
10508 (ipa_get_jf_pass_through_result): Declare.
10509 (ipa_get_jf_ancestor_result): Likewise.
10510 (ipa_value_from_jfunc): Likewise.
10511 (ipa_get_lattice): Update.
10512 (ipa_lat_is_single_const): New function.
10513 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10514 (ipa_init_func_list): Likewise.
10515 (ipa_pop_func_from_list): Likewise.
10516 (ipa_get_param_decl_index): Fix coding style.
10517 (count_formal_params): Removed.
10518 (count_formal_params_1): Renamed to count_formal_params.
10519 (ipa_populate_param_decls): Update to use descriptors vector.
10520 (ipa_initialize_node_params): Likewise.
10521 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10522 (ipa_analyze_params_uses): Likewise.
10523 (ipa_free_node_params_substructures): Likewise and free also lattices
10525 (duplicate_array): Removed.
10526 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10528 (ipa_node_duplication_hook): Update to use new lattices.
10529 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10530 (ipa_free_all_structures_after_iinln): Likewise.
10531 (ipa_write_node_info): Update to use new lattices.
10532 (ipa_read_node_info): Likewise.
10533 (ipa_get_jf_pass_through_result): New function.
10534 (ipa_get_jf_ancestor_result): Likewise.
10535 (ipa_value_from_jfunc): Likewise.
10536 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10537 * ipa-cp.c: Reimplemented.
10538 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10539 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10540 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10541 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10542 * doc/invoke.texi (devirt-type-list-size): Removed description.
10543 (ipa-cp-value-list-size): Added description.
10545 2011-07-18 Richard Henderson <rth@redhat.com>
10547 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10548 before calling create_basic_block.
10550 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10552 PR middle-end/49675
10553 * tree.c (build_common_builtin_nodes): Register
10554 __builtin_return_address, __cyg_profile_func_enter
10555 and __cyg_profile_func_exit.
10557 2011-07-18 Richard Henderson <rth@redhat.com>
10559 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10560 (add_labels_and_missing_jumps): ... here.
10561 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10563 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10566 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10567 of DImode hard registers in PLUS address chains.
10569 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10572 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10573 (alpha*-*-freebsd*): Likewise.
10574 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10575 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10576 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10577 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10578 (ia64*-*-elf*): Remove extra_parts.
10579 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10580 (sparc64-*-linux*): Likewise.
10581 (sparc64-*-freebsd*): Likewise.
10584 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10585 (ia64*-*-linux*): Likewise.
10586 (mips64*-*-linux*): Likewise.
10587 (mips*-*-linux*): Likewise.
10589 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10591 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10593 2011-07-18 Richard Guenther <rguenther@suse.de>
10595 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10596 when building new trees.
10598 2011-07-18 Richard Guenther <rguenther@suse.de>
10600 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10601 expansion result to bitfield precision if required.
10603 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10605 * config.gcc (i[3456x]86-*-netware*): Remove.
10607 * gthr-nks.h: Remove.
10608 * configure.ac (enable_threads): Remove nks.
10609 * configure: Regenerate.
10611 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10613 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10614 <netware.h> reference.
10616 * config/i386/netware-libgcc.c,
10617 gcc/config/i386/netware-libgcc.def,
10618 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10619 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10620 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10621 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10623 * doc/extend.texi (Function Attributes,
10624 callee_pop_aggregate_return): Remove i?86-netware reference.
10625 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10627 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10631 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10633 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10636 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10638 PR middle-end/49732
10639 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10641 2011-07-16 Matthias Klose <doko@ubuntu.com>
10643 * doc/install.texi: Document --enable-static-libjava.
10645 2011-07-15 Richard Henderson <rth@redhat.com>
10647 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10648 Replace all three arguments by returning a VEC of edges.
10649 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10650 pointers and counts.
10651 (fix_edges_for_rarely_executed_code): Merge ...
10652 (rest_of_handle_partition_blocks): ... into...
10653 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10654 any work was performed.
10655 (pass_partition_blocks): Clear todo_flags_finish.
10657 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10658 Jakub Jelinek <jakub@redhat.com>
10659 Jonathan Wakely <jwakely.gcc@gmail.com>
10662 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10663 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10665 2011-07-15 Jason Merrill <jason@redhat.com>
10668 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10669 rather than --tool_opts.
10671 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10673 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10674 corresponding gtype.state.
10676 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10679 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10681 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10684 * doc/md.texi (Standard Names): Document window_save.
10685 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10686 expand_debug_expr and expand_debug_source_expr. If the target has
10687 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10688 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10689 SSA_NAME_VAR is a parameter.
10690 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10691 * var-tracking.c (parm_reg_t): New type and associated vector type.
10692 (windowed_parm_regs): New variable.
10693 (adjust_insn): If the target has a window_save instruction and this
10694 is the instruction, make its effect on parameter registers explicit.
10695 (next_non_note_insn_var_location): New function.
10696 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10697 (vt_add_function_parameter): If the target has a window_save insn,
10698 adjust the incoming RTL and record that in windowed_parm_regs.
10699 (vt_finalize): Free windowed_parm_regs.
10701 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10703 * doc/invoke.texi (C6X Options): New section.
10704 * doc/md.texi (TI C6X family): New section.
10705 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10707 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10708 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10709 Provide C6X definitions.
10710 * config/c6x/c6x.md: New file.
10711 * config/c6x/constraints.md: New file.
10712 * config/c6x/predicates.md: New file.
10713 * config/c6x/c6x-sched.md.in: New file.
10714 * config/c6x/c6x-sched.md: New file.
10715 * config/c6x/gensched.sh: New file.
10716 * config/c6x/c6x-mult.md.in: New file.
10717 * config/c6x/genmult.sh: New file.
10718 * config/c6x/c6x-mult.md: New file.
10719 * config/c6x/sync.md: New file.
10720 * config/c6x/c6x-protos.h: New file.
10721 * config/c6x/sfp-machine.h: New file.
10722 * config/c6x/c6x.c: New file.
10723 * config/c6x/c6x.h: New file.
10724 * config/c6x/crti.s: New file.
10725 * config/c6x/crtn.s: New file.
10726 * config/c6x/lib1funcs.asm: New file.
10727 * config/c6x/c6x-modes.def: New file.
10728 * config/c6x/genopt.sh: New file.
10729 * config/c6x/c6x.opt: New file.
10730 * config/c6x/c6x-tables.opt: New file.
10731 * config/c6x/c6x-opts.h: New file.
10732 * config/c6x/c6x-isas.def: New file.
10733 * config/c6x/elf.h: New file.
10734 * config/c6x/elf-common.h: New file.
10735 * config/c6x/uclinux-elf.h: New file.
10736 * config/c6x/t-c6x: New file.
10737 * config/c6x/t-c6x-elf: New file.
10738 * config/c6x/t-c6x-uclinux: New file.
10739 * config/c6x/t-c6x-softfp: New file.
10740 * config/c6x/gtd.c: New file.
10741 * config/c6x/gtf.c: New file.
10742 * config/c6x/ltd.c: New file.
10743 * config/c6x/ltf.c: New file.
10744 * config/c6x/ged.c: New file.
10745 * config/c6x/gef.c: New file.
10746 * config/c6x/led.c: New file.
10747 * config/c6x/lef.c: New file.
10748 * config/c6x/eqd.c: New file.
10749 * config/c6x/eqf.c: New file.
10750 * config/c6x/libgcc-c6xeabi.ver: New file.
10753 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10754 PR rtl-optimization/11320
10755 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10756 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10757 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10758 current_sched_info->compute_jump_reg_dependencies. Record which
10759 registers are used and which registers are set by the jump.
10760 Clear deps->reg_conditional_sets after a barrier.
10761 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10762 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10763 (init_deps): Initialize reg_conditional_sets.
10764 (free_deps): Clear reg_conditional_sets.
10765 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10766 Mark registers live on entry of the fallthrough block and conditionally
10767 set as set by the jump. Mark registers live on entry of non-fallthrough
10768 blocks as used by the jump.
10769 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10770 Mark new parameters as unused.
10772 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10775 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10776 Use fold_build2_loc instead of build2.
10777 Use the correct type for the new tree.
10779 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10781 PR rtl-optimization/11320
10782 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10783 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10785 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10788 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10790 (*rotw<mode>): Use const_int_operand for operand2.
10791 Use match_scatch for operand3.
10792 (*rotb<mode>): Ditto
10793 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10795 2011-07-14 Richard Guenther <rguenther@suse.de>
10797 PR tree-optimization/49651
10798 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10799 handle dereferences with subvariables.
10801 2011-07-14 Richard Guenther <rguenther@suse.de>
10803 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10804 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10806 2011-07-14 Richard Guenther <rguenther@suse.de>
10808 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10809 not bool_var when folding bool_var != 1 or bool_var == 0.
10811 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10813 * haifa-sched.c (schedule_insns): Remove outdated comment.
10814 (schedule_block): When computing a known value for TODO_SPEC,
10815 just set it rather than using logical operations.
10816 (try_ready): Likewise. Use a local variable rather than a
10817 pointer to TODO_SPEC. Reorder an if statement to move the
10818 easy case to the then block.
10819 * sched-deps.c (dep_spec_p): New static function.
10820 (update_dep): Use it to decide whether to call
10821 change_spec_dep_to_hard.
10822 (get_back_and_forw_lists): Use it.
10823 (sd_resolve_dep): Likewise.
10824 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10825 (haifa_note_mem_dep): Likewise.
10826 (check_dep): Likewise.
10827 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10828 (sched_free_deps): Free in two passes.
10830 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10832 PR middle-end/49736
10833 * expr.c (all_zeros_p): Undo bogus part of last change.
10835 2011-07-14 Matthias Klose <doko@ubuntu.com>
10837 * doc/extend.texi (optimize attribute): Fix typo.
10839 2011-07-14 Richard Guenther <rguenther@suse.de>
10841 * gimplify.c (gimplify_expr): Only do required conversions.
10843 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10846 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10847 i.e. use default_elf_select_section.
10848 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10849 (READONLY_DATA_SECTION_ASM_OP): Remove.
10850 (TARGET_ASM_NAMED_SECTION): Move from here...
10851 * config/avr/avr.c: ...to here.
10852 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10853 (avr_asm_named_section): Make static.
10855 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10858 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10859 and crtfastmath.o for Linux/x86.
10861 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10863 * haifa-sched.c: Include "hashtab.h"
10864 (sched_no_dce): New global variable.
10865 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10866 SHADOW_P): New macros.
10867 (last_clock_var, cycle_issued_insns): Move declarations.
10868 (must_backtrack): New static variable.
10869 (struct delay_pair): New structure.
10870 (delay_htab, delay_htab_i2): New static variables.
10871 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10872 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10874 (dep_cost_1): If delay pairs exist, try to look up the insns and
10875 use the correct pair delay if we find them.
10876 (rank-for_schedule): Tweak priority for insns that must be scheduled
10877 soon to avoid backtracking.
10878 (queue_insn): Detect conditions which force backtracking.
10879 (ready_add): Likewise.
10880 (struct sched_block_state): Add member shadows_only_p.
10881 (struct haifa_save_data): New structure.
10882 (backtrack_queue): New static variable.
10883 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10884 unschedule_insns_until, restore_last_backtrack_point,
10885 free_topmost_backtrack_point, free_backtrack_queue,
10886 estimate_insn_tick, estimate_shadow_tick): New functions.
10887 (prune_ready_list): New arg shadows_only_p. All callers changed.
10888 If true, remove everything that isn't SHADOW_P. Look up delay
10889 pairs and estimate ticks to avoid scheduling the first insn too early.
10890 (verify_shadows): New function.
10891 (schedule_block): Add machinery to enable backtracking.
10892 (sched_init): Take sched_no_dce into account when setting
10894 (free_delay_pairs): New function.
10895 (init_h_i_d): Initialize INSN_EXACT_TICK.
10896 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10897 * sched-deps.c (sd_unresolve_dep): New function.
10898 * sched-int. (struct haifa_sched_info): New fields save_state
10900 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10901 feeds_backtrack_insn and shadow_p.
10902 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10903 (sched_no_dce): Declare variable.
10904 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10905 sd_unresolve_dep): Declare functions.
10906 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10907 * sched-rgn.c (rgn_const_sched_info): Likewise.
10908 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10909 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10910 (ebb_sched_info): Add them for the two new fields.
10911 (add_deps_for_risky_insns): Call add_delay_dependencies.
10913 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10915 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10917 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10918 (rs6000_call_indirect_aix): Ditto.
10919 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10920 (call_indirect_aix<ptrsize>_internal): Ditto.
10921 (call_indirect_aix<ptrsize>_nor11): Ditto.
10922 (call_indirect_aix<ptrsize>_internal2): Ditto.
10923 (call_value_indirect_aix<ptrsize>): Ditto.
10924 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10925 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10926 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10927 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10929 2011-07-13 Jason Merrill <jason@redhat.com>
10931 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10933 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10935 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10936 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10938 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10940 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10941 * configure: Regenerate.
10943 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10945 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10946 (asm_file_start): Remove.
10947 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10948 free_bb_for_insn around code that modifies insns before
10949 restarting df analysis.
10951 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10954 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10955 (LINK_SPEC): ... here.
10957 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10959 * haifa-sched.c (struct sched_block_state): New.
10960 (schedule_block): Move some local variables into such a structure.
10962 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10964 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10965 * config/i386/t-crtpc: Remove.
10966 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10967 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10969 (x86_64-*-darwin*): Likewise.
10970 (i[34567]86-*-linux*): Likewise.
10971 (x86_64-*-linux*): Likewise.
10973 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10974 Handle -mpc32, -mpc64, -mpc80.
10976 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10978 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10979 * config/alpha/t-crtfm: Remove.
10980 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10981 * config/i386/t-crtfm: Remove.
10982 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10983 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10984 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10985 * config/sparc/t-crtfm: Remove.
10987 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10988 (alpha*-*-freebsd*): Likewise.
10989 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10990 (x86_64-*-darwin*): Likewise.
10991 (i[34567]86-*-linux*): Likewise.
10992 (x86_64-*-linux*): Likewise.
10993 (x86_64-*-mingw*): Likewise.
10994 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10995 (ia64*-*-freebsd*): Likewise.
10996 (ia64*-*-linux*): Likewise.
10997 (mips64*-*-linux*): Likewise.
10998 (mips*-*-linux*): Likewise.
10999 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11000 (sparc64-*-linux*): Likewise.
11001 (sparc64-*-freebsd*): Likewise.
11003 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11005 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11006 * config/darwin-crt3.c: Move to ../libgcc/config.
11007 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11008 ($(T)crt3$(objext)): Remove.
11009 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11010 ($(T)crt2$(objext)): Remove.
11011 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11012 (powerpc64-*-darwin*): Likewise.
11014 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11016 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11018 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11019 (addsi_1_zext): This.
11021 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11023 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11024 * doc/tm.texi: Regenerate.
11025 * target.def (mergeable_rodata_prefix): New defhookpod.
11026 * varasm.c (mergeable_string_section, mergeable_constant_section):
11027 Use it. Allocate name with alloca.
11029 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11031 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11033 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11035 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11038 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11040 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11041 (count_type_elements): Delete.
11042 (complete_ctor_at_level_p): Declare.
11043 * expr.c (flexible_array_member_p): New function, split out from...
11044 (count_type_elements): ...here. Make static. Replace allow_flexarr
11045 parameter with for_ctor_p. When for_ctor_p is true, return the
11046 number of elements that should appear in the top-level constructor,
11047 otherwise return an estimate of the number of scalars.
11048 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11049 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11050 (complete_ctor_at_level_p): New function, borrowing union logic
11051 from old categorize_ctor_elements_1.
11052 (mostly_zeros_p): Return true if the constructor is not complete.
11053 (all_zeros_p): Update call to categorize_ctor_elements.
11054 * gimplify.c (gimplify_init_constructor): Update call to
11055 categorize_ctor_elements. Don't call count_type_elements.
11056 Unconditionally prevent clearing for variable-sized types,
11057 otherwise rely on categorize_ctor_elements to detect
11058 incomplete initializers.
11060 2011-07-13 Richard Guenther <rguenther@suse.de>
11062 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11063 the final type is integral.
11065 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11067 * sched-int.h (struct _dep): Add member cost.
11068 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11069 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11070 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11071 (sched_change_pattern): Reset it for dependent insns.
11073 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11075 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11076 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11077 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11078 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11079 (CRT0_S, MCRT0_S): Remove.
11080 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11083 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11085 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11087 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11089 * emit-rtl.c (push_to_sequence): Likewise.
11090 * haifa-sched.c (max_issue): Likewise.
11091 * matrix-reorg.c (add_allocation_site): Likewise.
11092 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11093 * reload.c (alternative_allows_const_pool_ref): Likewise.
11094 * sched-rgn.c (rgn_add_block): Likewise.
11095 (rgn_fix_recovery_cfg): Likewise.
11096 * tree.c (attribute_list_contained): Likewise.
11098 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11100 * config/i386/i386.c: Tidy processor feature bitmasks.
11101 (m_P4_NOCONA): New.
11103 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11106 * cprop.c (find_implicit_sets): Correct the condition.
11108 2011-07-12 Richard Henderson <rth@redhat.com>
11111 * dwarf2out.h (dwarf_frame_regnum): Remove.
11112 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11113 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11114 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11115 (execute_dwarf2_frame): Initialize them.
11116 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11117 users of the macros with the variables.
11118 (expand_builtin_dwarf_sp_column): Revert last change.
11119 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11120 result of DWARF_FRAME_REGNUM into a local variable.
11122 2011-07-12 Richard Henderson <rth@redhat.com>
11125 * config/i386/i386.c (x86_output_mi_thunk): Use
11126 machopic_indirect_call_target instead of machopic_indirection_name
11129 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11130 Eric Botcazou <ebotcazou@adacore.com>
11132 * prefix.h: Wrap up in extern "C" block.
11134 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11136 AMD bdver2 Enablement
11137 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11138 (case ${target}): Add bdver2.
11139 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11140 -march=native recognize bdver2 processors.
11141 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11142 bdver2 def_and_undef
11143 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11145 (m_BDVER2): New definition.
11146 (m_AMD_MULTIPLE): Includes m_BDVER2.
11147 (initial_ix86_tune_features): Add bdver2 tuning.
11148 (processor_target_table): Add bdver2 entry.
11149 (static const char *const cpu_names): Add bdver2 entry.
11150 (ix86_option_override_internal): Add bdver2 instruction sets.
11151 (ix86_issue_rate): Add bdver2.
11152 (ix86_adjust_cost): Add bdver2.
11153 (has_dispatch): Add bdver2.
11154 * config/i386/i386.h (TARGET_BDVER2): New definition.
11155 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11156 (enum processor_type): Add PROCESSOR_BDVER2.
11157 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11158 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11161 2011-07-12 Richard Henderson <rth@redhat.com>
11164 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11165 destination address in memory on some paths.
11167 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11169 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11170 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11171 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11172 * function.c (locate_and_pad_parm): Take it into account.
11173 * target.def (function_arg_round_boundary): New hook.
11174 * targhooks.c (default_function_arg_round_boundary): New function.
11175 * targhooks.h (default_function_arg_round_boundary): Declare.
11176 * doc/tm.texi: Regenerate.
11178 2011-07-12 Richard Guenther <rguenther@suse.de>
11180 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11181 Do not perform no-op changes.
11183 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11185 * config/arm/predicates.md (neon_struct_operand): Make a normal
11187 (neon_struct_or_register_operand): New predicate.
11188 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11189 with neon_struct_or_register_operand.
11190 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11191 neon_struct_operand instead of memory_operand.
11193 2011-07-12 Martin Jambor <mjambor@suse.cz>
11195 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11196 * cgraph.c (cgraph_get_node_or_alias): Removed.
11197 (change_decl_assembler_name): Changed all calls to
11198 cgraph_get_node_or_alias to a call to cgraph_get_node.
11199 (cgraph_make_decl_local): Likewise.
11200 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11201 * varasm.c (default_binds_local_p_1): Likewise.
11202 (decl_binds_to_current_def_p): Likewise.
11204 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11206 PR tree-optimization/49712
11207 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11209 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11211 * genautomata.c (add_arc): Return void. All callers changed.
11212 (make_automaton): Remove dead code.
11214 2011-07-11 Richard Henderson <rth@redhat.com>
11216 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11217 (DW_FRAME_POINTER_REGNUM): New.
11218 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11219 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11221 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11222 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11223 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11225 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11226 * dwarf2out.h (dwarf_frame_regnum): New.
11227 (struct cfa_loc): Document the domain of the reg member.
11229 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11231 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11232 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11234 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11237 * dwarf2out.c (int_shift_loc_descriptor): New function.
11238 (int_loc_descriptor): If shorter, emit i as
11239 (i >> shift), shift, DW_OP_shl for suitable shift value.
11240 Similarly, try to optimize large negative values using
11241 DW_OP_neg of a positive value if shorter.
11242 (size_of_int_shift_loc_descriptor): New function.
11243 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11245 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11246 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11247 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11249 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11250 addend as added DW_OP_plus if it is shorter.
11252 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11254 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11255 (DTORS_SECTION_ASM_OP): Define.
11257 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11259 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11260 * config/t-dfprules: Move to ../libgcc/config.
11261 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11262 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11263 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11264 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11266 (i[34567]86-*-cygwin*): Likewise.
11267 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11268 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11269 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11270 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11271 D64PBIT_FUNCS, D128PBIT_FUNCS.
11273 2011-07-11 Richard Guenther <rguenther@suse.de>
11275 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11276 translate the source value-range through the conversion chain.
11278 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11280 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11282 2011-07-11 Arthur Loiret <aloiret@debian.org>
11284 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11285 a bi-arch compiler defaulting to 31-bit. In this case:
11286 (tmake_file): Add s390/t-linux64.
11287 * doc/install.texi: Add s390-linux to the list of targets supporting
11288 --enable-targets=all.
11290 2011-07-11 Arthur Loiret <aloiret@debian.org>
11291 Matthias Klose <doko@debian.org>
11293 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11294 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11295 (tm_file): Add mips/linux64.h.
11296 (tmake_file): Add mips/t-linux64.
11297 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11298 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11299 instead of hardcoded mabi=n32.
11300 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11301 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11304 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11306 * passes.c (init_optimization_passes): Add invariant motion pass
11307 after induction variable optimization.
11309 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11312 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11313 offsets 1..5 set cc0 in a usable way.
11315 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11317 * tree.h (call_expr_arg): Remove.
11318 (call_expr_argp): Likewise.
11320 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11322 * config/sparc/sparc.md (save_register_window_1): Rename to...
11323 (window_save): ...this.
11324 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11325 (emit_window_save): ...this.
11326 (sparc_expand_prologue): Adjust to above renaming.
11328 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11330 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11333 2011-07-10 Richard Henderson <rth@redhat.com>
11335 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11336 run final, instead of emitting text directly.
11338 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11340 * config/i386/i386.c (ix86_option_override_internal): Turn on
11341 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11342 small PIC models for TARGET_X32.
11344 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11347 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11351 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11352 stray notes and debug insns by using prev_nonnote_nondebug_insn
11353 instead of PREV_INSN.
11355 2011-07-09 Richard Henderson <rth@redhat.com>
11357 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11358 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11359 * dwarf2out.c: ... here.
11360 (output_all_cfis): Remove.
11361 (dwarf2out_switch_text_section): Use output_cfis directly.
11362 (size_of_locs): Export.
11363 (output_loc_sequence, output_loc_sequence_raw): Export.
11364 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11365 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11366 output_cfa_loc_raw): Move to ...
11367 * dwarfcfi.c: ... here.
11368 * dwarf2out.h: Update decls.
11370 2011-07-09 Richard Henderson <rth@redhat.com>
11372 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11373 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11374 * dwarf2cfi.c: ... here.
11375 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11376 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11377 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11378 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11379 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11381 2011-07-09 Richard Henderson <rth@redhat.com>
11383 * dwarf2cfi.c (cie_return_save): New.
11384 (queue_reg_save): Use compare_reg_or_pc.
11385 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11386 (dwarf2out_frame_debug_expr): Likewise.
11387 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11388 (initial_return_save): Likewise.
11389 (execute_dwarf2_frame): Save and restore initial return save from
11390 the cie to the fde.
11391 * config/mips/mips.c (mips_frame_set): Remove special case for
11392 DWARF_FRAME_RETURN_COLUMN.
11394 2011-07-09 Richard Henderson <rth@redhat.com>
11396 * dwarf2cfi.c (lookup_cfa): Remove.
11397 (execute_dwarf2_frame): Assert queues are empty on entry.
11398 Setup initial cfa directly, not via lookup_cfa.
11399 Don't clear args_size state here.
11401 2011-07-09 Richard Henderson <rth@redhat.com>
11403 * dwarf2cfi.c (add_cfi_vec): New.
11404 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11405 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11406 (execute_dwarf2_frame): Set add_cfi_vec.
11408 2011-07-09 Richard Henderson <rth@redhat.com>
11410 * defaults.h (ASM_COMMENT_START): Move here...
11411 * dwarf2asm.c: ... from here.
11412 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11413 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11414 * varasm.c: Likewise.
11416 2011-07-09 Richard Henderson <rth@redhat.com>
11419 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11420 (create_cfi_notes): ... do it here instead.
11422 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11425 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11426 (address_of_int_loc_descriptor): Use it.
11427 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11429 2011-07-09 Richard Henderson <rth@redhat.com>
11431 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11432 (prologue, epilogue): New.
11433 (return, *rts): New.
11434 (blockage, setd, seti): New.
11435 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11436 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11437 (pdp11_saved_regno): New.
11438 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11439 generate rtl instead of text.
11440 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11441 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11442 * config/pdp11/pdp11-protos.h: Update.
11444 2011-07-09 Richard Henderson <rth@redhat.com>
11446 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11447 try to insert an rtl prologue here.
11448 (rs6000_output_function_epilogue): Similarly.
11449 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11450 satisfy !TARGET_SCHED_PROLOG.
11451 (epilogue, sibcall_epilogue): Likewise.
11453 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11455 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11456 (FP_REG_P): Delete.
11457 (IN_OR_GLOBAL_P): Likewise.
11459 2011-07-08 Jason Merrill <jason@redhat.com>
11462 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11463 compound assignment.
11465 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11466 * cgraph.h: Declare it.
11467 * ipa.c (function_and_variable_visibility): Make sure thunks
11468 have the right visibility.
11470 2011-07-08 Richard Henderson <rth@redhat.com>
11473 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11474 any tablejump vector.
11477 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11478 end of the prologue.
11480 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11483 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11484 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11485 * config/rs6000/vector.md (vector_select_<mode>,
11486 vector_select_<mode>_uns): Change second operand of NE to
11487 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11488 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11489 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11490 zero_constant of the corresponding vector mode.
11491 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11494 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11496 * graphite-dependences.c (build_alias_set_powerset): Remove
11497 continue from loop, add one more assert.
11499 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11502 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11503 In particular, allow 8-bit values in r28 and r29.
11504 (avr_hard_regno_scratch_ok): Disallow any register that might be
11505 part of the frame pointer.
11506 (avr_hard_regno_rename_ok): Same.
11507 (avr_legitimate_address_p): Don't allow SUBREGs.
11509 2011-07-08 Julian Brown <julian@codesourcery.com>
11511 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11513 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11514 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11515 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11516 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11517 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11518 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11519 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11520 registers in big-endian mode.
11522 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11524 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11525 in terms of another.
11526 (write_attr_value): Write a cast if necessary.
11528 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11529 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11530 (REG_WORDS_BIG_ENDIAN): Document.
11531 * doc/tm.texi: Regenerate.
11532 * reload.c (operands_match_p): Take it into account.
11533 (reload_adjust_reg_for_mode): Likewise.
11534 * rtlanal.c (subreg_get_info): Likewise.
11536 2011-07-08 Richard Guenther <rguenther@suse.de>
11538 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11541 2011-07-08 Kai Tietz <ktietz@redhat.com>
11543 * fold-const.c (fold_truth_andor): Factored out truth_andor
11544 label from fold_binary as function.
11545 (fold_binary_loc): Replace truth_andor lable
11546 by function fold_truth_andor.
11548 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11550 PR middle-end/49519
11551 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11552 check if address is stored in register. If so - give up.
11553 (check_sibcall_argument_overlap_1): Do not perform check of
11554 overlapping when it is call to address.
11556 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11558 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11561 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11563 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11564 GET_MODE_BITSIZE where appropriate.
11565 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11566 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11567 expand_float, expand_fix): Likewise.
11568 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11569 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11570 * stor-layout.c (get_mode_bounds): Likewise.
11571 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11573 * convert.c (convert_to_integer): Likewise.
11574 * expmed.c (expand_shift_1): Likewise.
11576 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11579 * optabs.c (expand_binop): Tighten conditions for doubleword
11581 (widen_bswap): Assert that mode bitsize and precision are the same.
11582 * stor-layout.c (get_best_mode): Skip modes that have lower
11583 precision than bitsize.
11584 * recog.c (simplify_while_replacing): Assert that bitsize and
11585 precision are the same.
11587 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11589 * Makefile.in (LIBGCOV): Remove.
11590 (libgcc.mvars): Remove LIBGCOV.
11591 * libgov.c: Move to ../libgcc.
11593 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11595 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11597 2011-07-08 Martin Jambor <mjambor@suse.cz>
11599 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11600 is too big for total scalarization.
11602 2011-07-07 Richard Henderson <rth@redhat.com>
11604 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11605 (DBX_DEBUGGING_INFO): Undef.
11607 2011-07-07 Richard Henderson <rth@redhat.com>
11609 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11610 Handle some opcodes specially for debugging.
11611 * print-rtl.c: Include dwarf2out.h
11612 (print_rtx): Handle NOTE_INSN_CFI.
11613 * Makefile.in (print-rtl.o): Update.
11615 2011-07-07 Richard Henderson <rth@redhat.com>
11617 * tree-pass.h (pass_dwarf2_frame): Declare.
11618 * passes.c (init_optimization_passes): Add it.
11619 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11620 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11621 make static, do not call add_cfis_to_fde.
11622 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11623 dwarf2out_frame_init): Merge into...
11624 (execute_dwarf2_frame): ... here. New function.
11625 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11626 saved_do_cfi_asm to a tri-state variable.
11627 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11628 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11629 if it has yet to be done. Don't call dwarf2cfi_function_init.
11630 * dwarf2out.h, debug.h: Update decls.
11631 * final.c (final_start_function): Don't call
11632 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11633 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11634 * toplev.c (lang_dependent_init): Likewise.
11636 2011-07-07 Richard Henderson <rth@redhat.com>
11638 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11639 FDE_TABLE_INCREMENT): Replace with...
11640 (fde_vec): ... this, a new vector.
11641 (current_fde): Remove. Replace all users with cfun->fde.
11642 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11643 (size_of_aranges, dwarf2out_finish): Likewise.
11644 (dwarf2out_alloc_current_fde): Break out from ...
11645 (dwarf2out_begin_prologue): ... here.
11646 (dwarf2out_frame_init): Remove.
11647 * dwarf2cfi.c: Update all users of current_fde.
11648 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11649 * dwarf2out.h: Update decls.
11650 (dw_fde_node): Add fde_index member.
11651 * function.h (struct function): Add fde member.
11653 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11654 Richard Henderson <rth@redhat.com>
11656 * dwarf2cfi.c (add_cfi): Remove.
11657 (dwarf2out_cfi_label): Remove force argument. Only generate the
11659 (add_fde_cfi): Simplify the different code paths.
11660 (add_cie_cfi): New.
11661 (old_cfa, old_cfa_remember): New.
11662 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11663 (last_reg_save_label): Remove.
11664 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11665 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11666 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11667 dwarf2out_frame_debug_cfa_expression,
11668 dwarf2out_frame_debug_cfa_restore,
11669 dwarf2out_frame_debug_cfa_window_save,
11670 dwarf2out_frame_debug_expr): Remove label parameter.
11671 (cfi_label_required_p, add_cfis_to_fde): New.
11672 (dwarf2out_frame_debug_after_prologue): New.
11673 (dwarf2cfi_frame_init): Initialize old_cfa.
11674 (dwarf2out_frame_debug_restore_state): Likewise.
11675 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11676 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11677 * final.c (final_start_function): Call
11678 dwarf2out_frame_debug_after_prologue.
11680 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11681 Richard Henderson <rth@redhat.com>
11683 * dwarf2cfi.c (cfi_insn): New.
11684 (dwarf2out_cfi_label): Don't emit cfi label here.
11685 (add_fde_cfi): Create a NOTE_INSN_CFI.
11686 (dwarf2out_frame_debug): Setup cfi_insn.
11687 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11688 (dwarf2out_cfi_begin_epilogue): Make static.
11689 (dwarf2out_frame_debug_restore_state): Make static.
11690 * dwarf2out.c (output_cfi_directive): Make static.
11691 (dwarf2out_emit_cfi): New.
11692 * dwarf2out.h: Update.
11693 * final.c (final): Remove CFI notes.
11694 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11695 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11696 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11697 * insn-notes.def (NOTE_INSN_CFI): New.
11698 (NOTE_INSN_CFI_LABEL): New.
11699 * rtl.h (union rtunion_def): Add rt_cfi member.
11700 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11702 2011-07-07 Richard Henderson <rth@redhat.com>
11704 * dwarf2cfi.c: New file.
11705 * Makefile.in (OBJS): Add it.
11706 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11707 * gengtype.c (open_base_files): Include dwarf2out.h.
11708 * coretypes.h (enum var_init_status): Move from ...
11710 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11711 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11712 expand_builtin_dwarf_sp_column, init_return_column_size,
11713 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11714 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11715 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11716 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11717 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11718 compute_barrier_args_size, dwarf2out_args_size,
11719 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11720 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11721 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11722 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11723 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11724 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11725 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11726 dwarf2out_frame_debug_cfa_expression,
11727 dwarf2out_frame_debug_cfa_restore,
11728 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11729 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11730 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11731 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11732 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11733 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11734 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11735 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11736 dw_loc_descr_node): Move to dwarf2out.h.
11737 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11738 mem_loc_descriptor): Export.
11739 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11740 (dwarf2out_frame_init): Extract CIE generation code to
11741 dwarf2cfi_frame_init.
11743 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11746 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11747 MASK_V8PLUS, remove commented out flag and reorder.
11749 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11752 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11753 one non-complex and one complex argument, call c_save_expr on both
11756 2011-07-07 Martin Jambor <mjambor@suse.cz>
11758 PR middle-end/49495
11759 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11760 (verify_cgraph_node): Some functinality moved to
11761 verify_edge_corresponds_to_fndecl, call it.
11763 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11765 * config.gcc (*local*): Remove.
11766 * doc/install-old.texi: Don't mention local configurations.
11768 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11771 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11772 referencing debug insns that have been reset.
11773 (dead_debug_insert_before): Don't assert reg is non-NULL,
11774 instead return immediately if it is NULL.
11776 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11778 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11780 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11782 * hw-doloop.c: New file.
11783 * hw-doloop.h: New file.
11784 * Makefile.in (OBJS): Add hw-doloop.o.
11785 (hw-doloop.o): New rule.
11786 ($(obj_out_file)): Add hw-doloop.h dependency.
11787 * config/bfin/bfin.c: Include "hw-doloop.h".
11788 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11789 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11790 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11791 type changed to hwloop_info. Return bool, true if the loop was
11792 successfully optimized. Remove code that was moved to
11793 hw-doloop.c, and adjust other parts.
11794 (hwloop_fail): New static function, containing parts that used
11795 to be in bfin_optimize_loop.
11796 (bfin_discover_loop, bfin_discover_loops, free_loops,
11797 bfin_reorder_loops): Remove.
11798 (hwloop_pattern_reg): New static function.
11799 (bfin_doloop_hooks): New variable.
11800 (bfin_reorg_loops): Remove most code, call reorg_loops.
11801 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11802 loop counter is a memory_operand.
11804 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11806 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11808 * configure.ac: Mention x86-64 for --with-multilib-list.
11809 * configure: Regenerated.
11811 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11812 (SPEC_32): Likewise.
11813 (ASM_SPEC): Likewise.
11814 (LINK_SPEC): Likewise.
11815 (TARGET_THREAD_SSP_OFFSET): Likewise.
11816 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11819 * config/i386/i386.h (TARGET_X32): New.
11820 (TARGET_LP64): New.
11821 (LONG_TYPE_SIZE): Likewise.
11822 (POINTER_SIZE): Likewise.
11823 (POINTERS_EXTEND_UNSIGNED): Likewise.
11824 (OPT_ARCH64): Support x32.
11825 (OPT_ARCH32): Likewise.
11827 * config/i386/i386.opt (mx32): New.
11829 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11830 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11831 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11832 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11834 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11835 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11836 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11838 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11840 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11842 * doc/invoke.texi: Document -mx32.
11844 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11846 * doc/invoke.texi (mwords-little-endian): Deprecate.
11847 * config/arm/arm.opt (mwords-little-endian): Likewise.
11848 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11849 of -mwords-little-endian.
11851 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11853 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11854 an old reload register completely defines the required value.
11856 2011-07-07 Richard Guenther <rguenther@suse.de>
11858 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11861 2011-07-07 Richard Guenther <rguenther@suse.de>
11863 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11864 (simplify_stmt_using_ranges): Call it.
11866 2011-07-07 Kai Tietz <ktietz@redhat.com>
11868 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11869 (lookup_logical_inverted_value): Likewise.
11870 (simplify_bitwise_binary_1): Likewise.
11871 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11873 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11875 * gcc.c (%[Spec]): Don't document.
11876 (struct spec_list): Update comment.
11877 (do_spec_1): Don't handle %[Spec].
11878 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11880 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11882 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11883 default based on TARGET_ASM_NAMED_SECTION.
11884 * common/common-target.def (have_named_sections): Default to true.
11885 * common/config/default-common.c: Don't include tm.h.
11886 * common/config/picochip/picochip-common.c
11887 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11888 * common/config/m32c/m32c-common.c: Remove.
11889 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11890 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11891 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11892 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11893 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11894 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11895 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11897 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11899 PR middle-end/49640
11900 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11901 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11903 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11905 PR libmudflap/49550
11906 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11908 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11911 * configure.ac (gcc_cv_as_hidden): Also accept
11912 x86_64-*-solaris2.1[0-9]*.
11913 (gcc_cv_as_cfi_directive): Likewise.
11914 (gcc_cv_as_comdat_group_group): Likewise.
11915 (set_have_as_tls): Likewise.
11916 * configure: Regenerate.
11917 * config.gcc (i[34567]86-*-solaris2*): Also handle
11918 x86_64-*-solaris2.1[0-9]*.
11919 * config.host (i[34567]86-*-solaris2*): Likewise.
11920 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11921 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11922 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11923 (TARGET_LD_EMULATION): Use it.
11924 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11925 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11926 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11927 (ASM_CPU64_DEFAULT_SPEC): Define.
11928 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11929 (ASM_SPEC): Redefine.
11930 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11931 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11932 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11933 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11935 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11937 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11939 * config/sol2.h (ASM_SPEC): Split into ...
11940 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11941 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11942 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11943 (ASM_SPEC): Use ASM_SPEC_BASE.
11944 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11946 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11948 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11949 const_int_operand. Ditto for peep2 producing this insn.
11950 Add argument to output_reload_insisf call.
11951 (*movsi,*movsf): Add argument to output_movsisf call.
11952 (*reload_insf): New insn and new peep2 to produce it.
11953 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11954 (output_reload_insisf): Change prototype.
11955 * config/avr/avr.c (avr_asm_len): New function.
11956 (output_reload_insisf): Rewrite.
11957 (output_movsisf): Change prototype. output_reload_insisf for
11958 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11959 (adjust_insn_length): Add argument to output_movsisf and
11960 output_reload_insisf call.
11962 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11964 * emit-rtl.c (paradoxical_subreg_p): New function.
11965 * rtl.h (paradoxical_subreg_p): Declare.
11966 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11967 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11968 * cse.c (record_jump_cond, cse_insn): Likewise.
11969 * expr.c (force_operand): Likewise.
11970 * rtlanal.c (num_sign_bit_copies1): Likewise.
11971 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11972 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11973 (push_reload): Use precision to check for paradoxical subregs.
11974 * expmed.c (extract_bit_field_1): Likewise.
11976 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11977 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11978 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11979 simplify_set, simplify_logical, expand_compound_operation,
11980 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11981 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11982 record_value_for_reg): Likewise.
11983 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11984 * simplify-rtx. c (simplify_unary_operation_1,
11985 simplify_binary_operation_1, simplify_const_relational_operation):
11988 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11989 instead of GET_MODE_BITSIZE where appropriate.
11990 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11991 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11992 init_num_sign_bit_copies_in_rep): Likewise.
11993 * cse.c (fold_rtx, cse_insn): Likewise.
11994 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11995 * simplify-rtx.c (simplify_unary_operation_1,
11996 simplify_const_unary_operation, simplify_binary_operation_1,
11997 simplify_const_binary_operation, simplify_ternary_operation,
11998 simplify_const_relational_operation, simplify_subreg): Likewise.
11999 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12000 simplify_if_then_else, simplify_set, expand_compound_operation,
12001 expand_field_assignment, make_extraction, if_then_else_cond,
12002 make_compound_operation, force_to_mode, make_field_assignment,
12003 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12004 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12005 simplify_comparison, record_promoted_value, simplify_compare_const,
12006 record_dead_and_set_regs_1): Likewise.
12009 * simplify-rtx.c (simplify_const_binary_operation): Use the
12010 shift_truncation_mask hook instead of performing modulo by width.
12011 Compare against mode precision, not bitsize.
12012 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12013 Use shift_truncation_mask instead of constructing the value manually.
12015 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12017 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12019 (rs6000_save_toc_in_prologue_p): Ditto.
12021 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12022 up the static chain (r11) during indirect function calls.
12023 (-msave-toc-indirect): New undocumented debug switch.
12025 * config/rs6000/rs6000.c (struct machine_function): Add
12026 save_toc_in_prologue field to note whether the prologue needs to
12027 save the TOC value in the reserved stack location.
12028 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12029 to save the TOC in the prologue, do so.
12030 (rs6000_trampoline_init): Don't allow creating AIX style
12031 trampolines if -mno-r11 is in effect.
12032 (rs6000_call_indirect_aix): New function to create AIX style
12033 indirect calls, adding support for -mno-r11 to suppress loading
12034 the static chain, and saving the TOC in the prologue instead of
12036 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12037 TOC in the prologue.
12039 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12041 (TOC_REGNUM): Ditto.
12042 (STATIC_CHAIN_REGNUM): Ditto.
12043 (ARG_POINTER_REGNUM): Ditto.
12044 (SFP_REGNO): Delete, unused.
12045 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12046 function descriptor offsets.
12047 (TOC_SAVE_OFFSET_64BIT): Ditto.
12048 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12049 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12050 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12051 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12052 (ptrload): New mode attribute for the appropriate load of a pointer.
12053 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12054 (call_indirect_aix64): Ditto.
12055 (call_value_indirect_aix32): Ditto.
12056 (call_value_indirect_aix64): Ditto.
12057 (call_indirect_nonlocal_aix32_internal): Ditto.
12058 (call_indirect_nonlocal_aix32): Ditto.
12059 (call_indirect_nonlocal_aix64_internal): Ditto.
12060 (call_indirect_nonlocal_aix64): Ditto.
12061 (call): Rewrite AIX indirect function calls. Add support for
12062 eliminating the static chain, and for moving the save of the TOC
12063 to the function prologue.
12064 (call_value): Ditto.
12065 (call_indirect_aix<ptrsize>): Ditto.
12066 (call_indirect_aix<ptrsize>_internal): Ditto.
12067 (call_indirect_aix<ptrsize>_internal2): Ditto.
12068 (call_indirect_aix<ptrsize>_nor11): Ditto.
12069 (call_value_indirect_aix<ptrsize>): Ditto.
12070 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12071 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12072 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12073 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12074 (call_nonlocal_aix64): Ditto.
12076 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12077 -mno-r11 documentation.
12079 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12082 * doc/extend.texi (Compound Literals): Fix typo.
12084 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12086 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12088 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12090 * configure.ac (plugin-version.h): Generate
12091 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12092 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12095 * configure: Regenerate.
12097 * doc/plugins.texi (Building GCC plugins): Mention
12098 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12100 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12102 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12103 * combine.c (make_extraction, gen_lowpart_or_truncate,
12104 apply_distributive_law, simplify_comparison,
12105 reg_truncated_to_mode, record_truncated_value): Use it.
12106 * cse.c (notreg_cost): Likewise.
12107 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12108 * expr.c (convert_move, convert_modes): Likewise.
12109 * optabs.c (expand_binop, expand_unop): Likewise.
12110 * postreload.c (move2add_last_label): Likewise.
12111 * regmove.c (optimize_reg_copy_3): Likewise.
12112 * rtlhooks.c (gen_lowpart_general): Likewise.
12113 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12115 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12117 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12119 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12121 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12122 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12123 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12124 (simplify_const_unary_operation, simplify_binary_operation_1,
12125 simplify_const_binary_operation, simplify_const_relational_operation):
12126 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12127 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12128 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12129 simplify_shift_const_1, simplify_comparison): Likewise.
12130 * expr.c (convert_modes): Likewise.
12131 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12132 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12133 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12135 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12137 2011-07-06 Richard Guenther <rguenther@suse.de>
12139 PR tree-optimization/49645
12140 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12141 register variables.
12142 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12143 in type qualification here ...
12144 (copy_reference_ops_from_ref): ... not here.
12145 (vn_reference_lookup_3): ... or here.
12146 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12147 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12149 2011-07-06 Ian Lance Taylor <iant@google.com>
12151 * doc/install.texi (Configuration): It's
12152 --enable-gnu-indirect-function, not --enable-indirect-function.
12154 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12156 * simplify-rtx.c (simplify_const_binary_operation): Use the
12157 shift_truncation_mask hook instead of performing modulo by width.
12158 Compare against mode precision, not bitsize.
12159 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12160 Use shift_truncation_mask instead of constructing the value manually.
12162 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12164 PR middle-end/47383
12165 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12166 address computation and convert to address_mode if needed.
12168 2011-07-06 Richard Guenther <rguenther@suse.de>
12170 * tree.c (build_common_tree_nodes_2): Merge with
12171 build_common_tree_nodes.
12172 * tree.h (build_common_tree_nodes): Adjust prototype.
12173 (build_common_tree_nodes_2): Remove.
12174 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12175 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12177 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12179 PR tree-optimization/49618
12180 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12181 t recurse on the decl.
12182 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12183 return true if expr isn't known to be defined in current
12184 TU or some other LTO partition.
12186 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12188 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12189 override CASE_VALUES_THRESHOLD.
12191 * stmt.c (toplevel): Include params.h.
12192 (case_values_threshold): Use the --param case-values-threshold
12193 value if non-zero, otherwise use machine dependent value.
12194 (expand_case): Use case_values_threshold.
12196 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12198 * doc/invoke.texi (--param case-values-threshold): Document.
12200 2011-07-05 Richard Henderson <rth@redhat.com>
12202 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12203 (dwarf2out_flush_queued_reg_saves): Make static.
12204 (dwarf2out_reg_save): Remove.
12205 (dwarf2out_return_save): Remove.
12206 (dwarf2out_return_reg): Remove.
12207 (dwarf2out_reg_save_reg): Remove.
12208 (dwarf2out_def_cfa): Merge into ...
12209 (dwarf2out_frame_init): ... here.
12210 * dwarf2out.h, tree.h: Remove declarations as necessary.
12212 2011-07-05 Richard Henderson <rth@redhat.com>
12214 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12215 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12216 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12219 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12220 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12221 (process_epilogue): Don't call dwarf2out_def_cfa.
12223 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12224 indicate the return address save.
12225 (process_cfa_register): Likewise.
12227 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12228 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12230 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12231 for ar.pfs save at alloc insn.
12233 2011-07-05 Richard Henderson <rth@redhat.com>
12235 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12236 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12237 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12238 stack pointer save.
12239 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12240 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12241 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12242 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12244 2011-07-05 Richard Henderson <rth@redhat.com>
12246 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12247 VUNSPEC_* constants here instead of via define_constants.
12248 (VUNSPEC_PEM): New constant.
12249 (procedure_entry_mask): New insn.
12250 (prologue): New expander.
12251 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12252 (vax_expand_prologue): Rename from vax_output_function_prologue;
12253 emit rtl instead of text.
12254 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12255 (print_operand): Add 'x' prefix.
12257 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12259 PR middle-end/47715
12260 * calls.c (precompute_register_parameters): Promote the function
12261 argument before checking non-legitimate constant.
12263 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12265 PR tree-optimization/47654
12266 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12267 (lst_do_strip_mine_loop): Return an int.
12268 (lst_do_strip_mine): Same.
12269 (scop_do_strip_mine): Same.
12270 (scop_do_block): Loop blocking should strip-mine at least two loops.
12271 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12272 (scop_do_interchange): Same.
12273 * graphite-poly.h (scop_do_interchange): Update declaration.
12274 (scop_do_strip_mine): Same.
12276 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12278 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12279 (precision_for_interval): Removed.
12280 (gcc_type_for_interval): Use mpz_sizeinbase.
12282 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12284 * graphite-ppl.h (value_max): Correct computation of max.
12286 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12288 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12290 2011-07-05 Richard Guenther <rguenther@suse.de>
12292 * c-decl.c (c_init_decl_processing): Defer building common
12293 tree nodes to c_common_nodes_and_builtins.
12295 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12297 PR tree-optimization/49580
12298 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12299 the loop's number of iterations.
12300 * tree-parloops.c (transform_to_exit_first_loop): Add the
12301 handling of the loop's number of iterations before the call
12302 to gimple_duplicate_sese_tail.
12303 Insert the stmt caclculating the new rhs of the loop's
12304 condition stmt to the preheader instead of iters_bb.
12306 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12308 PR rtl-optimization/47449
12309 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12310 register nor zero/sign extended hard register.
12312 2011-07-05 Richard Guenther <rguenther@suse.de>
12314 PR tree-optimization/49518
12315 PR tree-optimization/49628
12316 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12317 irrelevant and invariant data-references.
12318 (vect_analyze_data_ref_access): For invariant loads clear the
12321 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12323 PR rtl-optimization/49619
12324 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12325 pass VOIDmode as op0_mode to recursive call, and return temp even
12326 when different from tor, just if it is not IOR of the original
12329 PR rtl-optimization/49472
12330 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12331 negating MULT, negate the second operand instead of first.
12332 (simplify_binary_operation_1) <case MULT>: If one operand is
12333 a NEG and the other is MULT, don't attempt to optimize by negation
12334 of the MULT operand if it only moves the NEG operation around.
12337 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12338 get_current_def return value if it can't be trusted to be
12339 the current value of the variable in the current bb.
12341 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12344 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12345 general register to memory for !TARGET_INTER_UNIT_MOVES.
12347 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12350 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12351 instead of TREE_READONLY.
12353 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12355 * doc/extend.texi (AVR Built-in Functions): Update documentation
12356 of __builtin_avr_fmul*.
12357 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12358 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12359 * config/avr/avr.md (fmul): Rename to fmul_insn.
12360 (fmuls): Rename to fmuls_insn.
12361 (fmulsu): Rename to fmulsu_insn.
12362 (fmul,fmuls,fmulsu): New expander.
12363 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12364 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12365 * config/avr/libgcc.S (__fmul): New function.
12366 (__fmuls): New function.
12367 (__fmulsu,__fmulsu_exit): New function.
12369 2011-07-04 Richard Guenther <rguenther@suse.de>
12371 PR tree-optimization/49615
12372 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12373 basic-block index check.
12375 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12377 * longlong.h (count_leading_zeros, count_trailing_zeros,
12378 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12381 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12383 PR tree-optimization/49610
12384 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12387 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12388 Olivier Hainque <hainque@adacore.com>
12389 Nicolas Setton <setton@adacore.com>
12391 * tree.h (TYPE_ARTIFICIAL): New flag.
12392 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12393 the DIE of the type if it is artificial.
12394 (gen_array_type_die): Likewise.
12395 (gen_enumeration_type_die): Likewise.
12396 (gen_struct_or_union_type_die): Likewise.
12397 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12398 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12400 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12402 * tree-object-size.c (pass_through_call): Handle
12403 BUILT_IN_ASSUME_ALIGNED.
12405 2011-07-01 Martin Jambor <mjambor@suse.cz>
12407 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12409 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12411 PR middle-end/48016
12412 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12413 for stack save area.
12414 * function.c (expand_function_start): Likewise.
12416 2011-07-01 Richard Guenther <rguenther@suse.de>
12418 PR middle-end/49596
12419 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12420 may have unknown refs.
12422 2011-07-01 Kai Tietz <ktietz@redhat.com>
12424 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12426 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12428 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12429 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12430 (Specific, mips-sgi-irix6): Likewise.
12432 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12434 PR libmudflap/49549
12435 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12437 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12439 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12440 [idx]= and [idx1 ... idx2]= before initializers if needed for
12441 array initializers.
12443 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12445 * config.gcc (score-*-elf): Remove score7.o.
12446 * config/score/t-score-elf: Likewise.
12447 * config/score/score.c: Merge score7 to score.c and
12448 remove forwarding functions.
12449 * config/score/score7.c: Deleted.
12450 * config/score/score7.h: Deleted.
12452 2011-07-01 Richard Guenther <rguenther@suse.de>
12454 PR tree-optimization/49603
12455 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12457 2011-06-30 Martin Jambor <mjambor@suse.cz>
12459 * tree-sra.c (struct access): Rename total_scalarization to
12460 grp_total_scalarization
12461 (completely_scalarize_var): New function.
12462 (sort_and_splice_var_accesses): Set total_scalarization in the
12463 representative access.
12464 (analyze_access_subtree): Propagate total scalarization accross the
12465 tree, no holes in totally scalarized trees, simplify coverage
12467 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12468 of completely_scalarize_record.
12470 2011-06-30 Richard Henderson <rth@redhat.com>
12472 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12473 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12474 * config/i386/i386.c: Don't include dwarf2out.h.
12475 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12476 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12477 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12478 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12479 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12481 2011-06-30 Richard Henderson <rth@redhat.com>
12483 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12484 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12485 * final.c (final_scan_insn): Look for it, and invoke
12486 dwarf2out_frame_debug before the insn if found.
12488 2011-06-30 Richard Henderson <rth@redhat.com>
12490 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12491 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12493 2011-06-30 Richard Henderson <rth@redhat.com>
12495 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12496 Define a vector of this type.
12497 (regs_saved_in_regs): Use a VEC.
12498 (num_regs_saved_in_regs): Remove.
12499 (compare_reg_or_pc): New.
12500 (record_reg_saved_in_reg): Split out from...
12501 (dwarf2out_flush_queued_reg_saves): ... here.
12502 (clobbers_queued_reg_save): Update for VEC.
12503 (reg_saved_in): Likewise.
12504 (dwarf2out_frame_debug_init): Likewise.
12505 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12506 (dwarf2out_frame_debug_cfa_register): Likewise.
12508 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12510 PR tree-optimization/49572
12511 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12512 type of the RHS instead of that of the LHS for the expression type.
12514 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12516 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12519 2011-06-30 Richard Guenther <rguenther@suse.de>
12521 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12522 * tree-ssa-structalias.c (create_variable_info_for): Do not
12523 add initial constraints for non-var-decls. Properly handle
12524 globals in other ltrans partitions.
12525 (intra_create_variable_infos): Manually create constraints for
12526 the fake no-alias parameter.
12527 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12528 and assert there are no clones.
12530 2011-06-30 Richard Guenther <rguenther@suse.de>
12532 PR tree-optimization/46787
12533 * tree-data-ref.c (dr_address_invariant_p): Remove.
12534 (find_data_references_in_stmt): Invariant accesses are ok now.
12535 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12536 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12539 2011-06-30 Martin Jambor <mjambor@suse.cz>
12541 PR tree-optimization/49094
12542 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12543 (build_accesses_from_assign): Use it.
12545 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12547 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12548 handling of BUILT_IN_ASSUME_ALIGNED.
12551 * dwarf2out.c (output_abbrev_section): Don't return early
12552 if abbrev_die_table_in_use is 1.
12553 (dwarf2out_finish): Instead don't call output_abbrev_section
12554 nor emit abbrev_section_label in that case.
12556 2011-06-30 Nick Clifton <nickc@redhat.com>
12558 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12561 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12563 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12564 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12566 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12568 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12569 both pattern and original statements if necessary.
12570 (vect_transform_loop): Likewise.
12571 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12572 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12573 Mark the pattern statement only if the original statement doesn't
12575 (process_use): Call vect_mark_relevant with additional parameter.
12576 (vect_mark_stmts_to_be_vectorized): Likewise.
12577 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12578 (vect_analyze_stmt): Handle both pattern and original statements
12580 (vect_transform_stmt): Don't store vectorized pattern statement
12581 in the original statement.
12582 (vect_is_simple_use_1): Use related pattern statement only if the
12583 original statement is irrelevant.
12584 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12586 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12588 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12590 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12592 (TARGET_AVX128_OPTIMAL): New definition.
12593 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12594 X86_TUNE_AVX128_OPTIMAL entry.
12595 (ix86_option_override_internal): Enable the generation
12596 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12597 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12598 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12600 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12602 PR tree-optimization/49539
12603 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12604 names by means of stmt_references_abnormal_ssa_name.
12605 (associate_plusminus): Call can_propagate_from before propagating
12606 from definition statements.
12607 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12609 2011-06-29 Richard Guenther <rguenther@suse.de>
12611 * doc/invoke.texi: Document -scev dump modifier.
12612 * tree-pass.h (TDF_SCEV): New dump flag.
12613 * tree-dump.c (dump_option_value_in): Add scev.
12614 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12615 * tree-scalar-evolution.c: Likewise.
12617 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12619 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12620 (cxa_type_match): Correct declaration.
12621 (__gnu_unwind_pr_common): Reconstruct additional indirection
12622 when __cxa_type_match returns succeeded_with_ptr_to_base.
12624 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12626 PR rtl-optimization/49114
12627 * reload.c (struct replacement): Remove SUBREG_LOC member.
12628 (push_reload): Do not set it.
12629 (push_replacement): Likewise.
12630 (subst_reload): Remove dead code.
12631 (copy_replacements): Remove assertion.
12632 (copy_replacements_1): Do not handle SUBREG_LOC.
12633 (move_replacements): Likewise.
12634 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12635 Detect subregs via recursive descent instead of via SUBREG_LOC.
12637 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12639 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12640 default_encode_section_info.
12642 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12644 PR tree-optimization/49545
12645 * builtins.c (get_object_alignment_1): Update function comment.
12646 Do not use DECL_ALIGN for functions, but test
12647 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12648 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12649 for functions here.
12650 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12652 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12655 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12656 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12658 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12661 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12662 about uninitialized data attributed 'progmem' from here...
12663 (avr_encode_section_info): ...to this new function.
12664 (TARGET_ENCODE_SECTION_INFO): New define.
12665 (avr_section_type_flags): For data in ".progmem.data", remove
12666 section flag SECTION_WRITE.
12668 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12670 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12672 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12673 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12674 (__umulhisi3): Ditto.
12675 * config/avr/avr.md (mulhisi3): New insn expender.
12676 (umulhisi3): New insn expender.
12677 (*mulhisi3_call): New insn.
12678 (*umulhisi3_call): New insn.
12680 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12682 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12684 2011-06-28 Richard Henderson <rth@redhat.com>
12686 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12687 all code and arguments that handled pushes. Update all callers.
12689 2011-06-28 Richard Henderson <rth@redhat.com>
12691 * config/arm/arm.c (arm_output_function_prologue): Don't call
12692 thumb1_output_function_prologue.
12693 (arm_expand_prologue): Avoid dead store.
12694 (number_of_first_bit_set): Use ctz_hwi.
12695 (thumb1_emit_multi_reg_push): New.
12696 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12697 to emit the entire prologue as rtl.
12698 (thumb1_output_interwork): Split out from
12699 thumb1_output_function_prologue.
12700 (thumb1_output_function_prologue): Remove.
12701 (arm_attr_length_push_multi): Handle thumb1.
12702 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12703 (prologue_thumb1_interwork): New.
12704 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12705 * config/arm/predicates.md (push_mult_memory_operand): New.
12707 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12709 * config/sparc/sync.md (*stbar): Delete.
12710 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12712 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12714 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12716 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12718 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12719 (TARGET_64BIT_DEFAULT): Define.
12720 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12722 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12724 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12726 * common.opt (in_lto_p): New Variable entry.
12727 * flags.h (in_lto_p): Move to common.opt.
12728 * gcc.c: Include params.h.
12729 (set_option_handlers): Also use common_handle_option and
12730 target_handle_option.
12731 (main): Call global_init_params, finish_params and init_options_struct.
12732 * opts.c (debug_type_names): Move from toplev.c.
12733 (print_filtered_help): Access quiet_flag through opts pointer.
12734 (common_handle_option): Return early in the driver for some options.
12735 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12737 * toplev.c (in_lto_p): Move to common.opt.
12738 (debug_type_names): Move to opts.c.
12739 * Makefile.in (OBJS): Remove opts.o.
12740 (OBJS-libcommon-target): Add opts.o.
12741 (gcc.o): Update dependencies.
12743 2011-06-28 Kai Tietz <ktietz@redhat.com>
12745 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12747 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12749 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12750 with '=' constraint modifier.
12751 (*divdf3_vfp): Likewise.
12752 ("*mulsf3_vfp"): Likewise.
12753 ("*muldf3_vfp"): Likewise.
12754 ("*mulsf3negsf_vfp"): Likewise.
12755 ("*muldf3negdf_vfp"): Likewise.
12757 2011-06-28 Nick Clifton <nickc@redhat.com>
12759 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12760 relaxation when performing an incremental link.
12762 2011-06-28 Kai Tietz <ktietz@redhat.com>
12764 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12765 within BB from last to first.
12767 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12769 * genattr-common.c: New. Based on genattr.c.
12770 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12771 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12772 (opts.o): Update dependencies.
12773 (.PRECIOUS): Add insn-attr-common.h.
12774 (simple_rtl_generated_h): Add insn-attr-common.h.
12775 (build/genattr-common.o): New.
12776 (genprogrtl): Add attr-common.
12777 * genattr.c (main): Include insn-attr-common.h. Don't generate
12778 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12779 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12781 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12783 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12784 avr-*-* and avr-*-rtems* targets.
12786 * config/avr/elf.h: New file.
12787 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12788 (TARGET_ASM_SELECT_SECTION): Define.
12789 (INIT_SECTION_ASM_OP): Undefine.
12790 (FINI_SECTION_ASM_OP): Undefine.
12791 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12792 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12793 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12794 * config/avr/avr.h:
12795 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12796 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12797 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12798 (STRING_LIMIT): Move to elf.h.
12799 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12800 (ASM_DECLARE_OBJECT_NAME): Remove.
12802 (ASM_OUTPUT_SKIP): Remove.
12803 (DWARF2_DEBUGGING_INFO): Remove.
12804 (OBJECT_FORMAT_ELF): Remove.
12805 (USER_LABEL_PREFIX): Remove.
12806 (ASM_OUTPUT_EXTERNAL): Remove.
12807 (ASM_OUTPUT_ASCII): Remove.
12808 (TYPE_ASM_OP): Remove.
12809 (SIZE_ASM_OP): Remove.
12810 (WEAK_ASM_OP): Remove.
12811 (STRING_ASM_OP): Remove.
12812 (SET_ASM_OP): Remove.
12813 (ASM_WEAKEN_LABEL): Remove.
12814 (TYPE_OPERAND_FMT): Remove.
12815 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12816 (ASM_FINISH_DECLARE_OBJECT): Remove.
12817 (NO_DOLLAR_IN_LABEL): Remove.
12818 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12819 (ASM_OUTPUT_CASE_LABEL): Remove.
12820 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12821 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12822 (gas_output_ascii): Remove.
12823 (gas_output_limited_string): Remove.
12824 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12825 * config/avr/avr-protos.h
12826 (gas_output_ascii): Remove prototye.
12827 (gas_output_limited_string): Remove prototype.
12829 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12832 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12835 2011-06-27 Jan Hubicka <jh@suse.cz>
12837 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12838 node instead of references in node.
12840 2011-06-27 Richard Henderson <rth@redhat.com>
12842 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12843 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12846 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12848 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12850 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12851 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12852 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12853 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12854 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12855 (evaluate_stmt, execute_fold_all_builtins): Handle
12856 BUILT_IN_ASSUME_ALIGNED.
12857 * tree-ssa-dce.c (propagate_necessity): Likewise.
12858 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12859 call_may_clobber_ref_p_1): Likewise.
12860 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12861 (expand_builtin_assume_aligned): New function.
12862 * doc/extend.texi (__builtin_assume_aligned): Document.
12865 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12866 and l has two DEBUG_INSN owned locs instead of just one, adjust
12867 the second location's setting_insn too.
12869 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12871 PR libmudflap/38738
12872 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12874 2011-06-27 Nick Clifton <nickc@redhat.com>
12876 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12877 bit position of highest bit set into a count of the high zero bits.
12879 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12881 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12883 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12886 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12889 2011-06-27 Richard Guenther <rguenther@suse.de>
12891 PR tree-optimization/49394
12892 * passes.c (execute_one_pass): Restore current_pass after
12893 applying IPA transforms.
12895 2011-06-27 Kai Tietz <ktietz@redhat.com>
12897 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12898 out of type precision after operation.
12899 (find_bswap): Take for limit value the integer auto-promotion
12902 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12904 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12905 forward scan as well.
12907 2011-06-27 Tristan Gingold <gingold@adacore.com>
12910 * config/vms/vms-protos.h: New file.
12911 * config/vms/vms-crtlmap.map: New file.
12912 * config/vms/vms.c: New file.
12913 * config/vms/make-crtlmap.awk: New file.
12914 * config/vms/vms-crtl.h: File removed.
12915 * config/vms/vms-crtl-64.h: File removed.
12916 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12917 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12918 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12919 clear some builtins on VMS. Calls vms_patch_builtins.
12920 (avms_asm_output_external): Remove.
12921 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12922 (struct crtl_name_spec): Remove
12923 (DO_CTRL_NAMES): Remove.
12924 * config/ia64/vms.h (struct crtl_name_spec): Remove
12925 (DO_CTRL_NAMES): Remove.
12926 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12927 clear some builtins on VMS. Calls vms_patch_builtins.
12928 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12929 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12930 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12932 2011-06-27 Tristan Gingold <gingold@adacore.com>
12934 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12937 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12939 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12940 the function receives nonlocal gotos.
12942 2011-06-27 Richard Guenther <rguenther@suse.de>
12944 PR tree-optimization/49536
12945 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12946 For non-scalar inner types use a scalar type according to
12947 the scalar inner mode.
12949 2011-06-27 Richard Guenther <rguenther@suse.de>
12951 PR tree-optimization/49365
12952 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12954 2011-06-27 Richard Guenther <rguenther@suse.de>
12956 PR tree-optimization/49169
12957 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12958 the alignment of function decls.
12960 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12963 * config/darwin.c (darwin_mergeable_string_section): Place string
12964 constants in '.cstring' rather than '.const' when CF/NSStrings are
12967 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12969 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12970 (emit_save_register_window): Likewise.
12971 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12972 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12973 Swap back %o7/%i7 in register naming.
12975 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12978 * config/darwin.c (darwin_override_options): Improve warning when
12979 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12980 is given with fpie/fPIE.
12981 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12982 * config/darwin9.h (PIE_SPEC): New.
12984 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12986 * timevar.c (timevar_print): Increase width for display of timevar
12989 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12992 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12993 instead of TYPE_CHAIN for chain_next for types.
12995 2011-06-24 Richard Henderson <rth@redhat.com>
12997 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12998 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12999 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13000 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13001 (sparc_flat_expand_prologue): Emit individual instructions
13002 instead of one of the above.
13004 2011-06-24 Easwaran Raman <eraman@google.com>
13006 PR rtl-optimization/49429
13008 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13009 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13010 used to copy y into x.
13011 * calls.c (initialize_argument_information): Mark
13012 an argument addressable if it is passed by invisible reference.
13013 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13014 if it is passed by reference.
13016 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13018 PR rtl-optimization/49504
13019 * rtlanal.c (nonzero_bits1): Properly handle addition or
13020 subtraction of a pointer in Pmode if pointers extend unsigned.
13021 (num_sign_bit_copies1): Likewise.
13023 2011-06-24 Martin Jambor <mjambor@suse.cz>
13025 PR tree-optimizations/49516
13026 * tree-sra.c (sra_modify_assign): Choose the safe path for
13027 aggregate copies if we also did scalar replacements.
13029 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13032 * config/arm/predicates.md (add_operator): New.
13033 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13035 2011-06-24 Andi Kleen <ak@linux.intel.com>
13037 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13038 parameter. Split up ifs and report reason in *msg.
13040 (find_var_candiate): Add msg variable.
13041 Split up ifs and report reason to reject.
13042 (find_param_candidates): Add msg variable.
13043 Pass msg to type_internals_preclude_sra_p.
13045 2011-06-23 Jeff Law <law@redhat.com>
13047 PR middle-end/48770
13048 * reload.h (reload): Change to return a bool.
13049 * ira.c (ira): If requested by reload, run a fast DCE pass after
13050 reload has completed. Fix comment typo.
13051 * reload1.c (need_dce): New file scoped static.
13052 (reload): Set reload_completed here. Return whether or not a DCE
13053 pass after reload is needed.
13054 (delete_dead_insn): Set need_dce as needed.
13056 PR middle-end/49465
13057 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13058 to detect threading through joiner block. If there was already
13059 an edge to the new target, then do not change the PHI nodes.
13061 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13063 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13064 get_pointer_alignment to see if base isn't sufficiently aligned.
13066 2011-06-23 Jan Hubicka <jh@suse.cz>
13068 PR tree-optimize/49373
13069 * tree-pass.h (all_late_ipa_passes): Declare.
13070 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13071 (cgraph_optimize): Execute late passes; remove unreachable funcions
13072 after materialization.
13073 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13075 * passes.c (all_late_ipa_passes): Declare.
13076 (dump_passes, register_pass): Handle late ipa passes.
13077 (init_optimization_passes): Move ipa_pta to late passes; schedule
13078 fixup_cfg at beggining of all_passes.
13079 (apply_ipa_transforms): New function.
13080 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13082 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13084 * params.c: Include common/common-target.h. Don't include tm.h.
13085 (lang_independent_params): Move from toplev.c.
13086 (global_init_params): New.
13087 * params.h (global_init_params): Declare.
13088 * target.def (default_params): Move to common-target.def.
13089 * toplev.c (lang_independent_options): Remove.
13090 (lang_independent_params): Move to params.c.
13091 (general_init): Use global_init_params.
13092 * common/common-target.def (option_default_params): Move from
13094 * common/config/ia64/ia64-common.c: Include params.h.
13095 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13097 * common/config/rs6000/rs6000-common.c: Include params.h.
13098 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13100 * common/config/sh/sh-common.c: Include params.h.
13101 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13103 * common/config/spu/spu-common.c: Include params.h.
13104 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13106 * config/ia64/ia64.c (ia64_option_default_params,
13107 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13108 * config/rs6000/rs6000.c (rs6000_option_default_params,
13109 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13110 * config/sh/sh.c (sh_option_default_params,
13111 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13112 * config/spu/spu.c (spu_option_default_params,
13113 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13114 * Makefile.in (OBJS): Remove params.o.
13115 (OBJS-libcommon-target): Add params.o.
13116 (params.o, $(common_out_object_file)): Update dependencies.
13117 * doc/tm.texi: Regenerate.
13119 2011-06-23 Alan Modra <amodra@gmail.com>
13122 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13123 invocation for 2011-06-09 changes.
13125 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13128 * omp-low.c (expand_omp_for_static_nochunk): Only
13129 use n ceil/ nthreads size for the first n % nthreads threads in the
13130 team instead of all threads except for the last few ones which
13131 get less work or none at all.
13134 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13137 2011-06-22 Richard Guenther <rguenther@suse.de>
13139 PR tree-optimization/49493
13140 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13141 Refer to the alias target of variables.
13142 (associate_varinfo_to_alias_1): Remove.
13143 (ipa_pta_execute): Do not associate aliases with anything.
13144 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13145 (cgraph_function_node): Likewise.
13146 (cgraph_function_or_thunk_node): Likewise.
13147 (varpool_variable_node): Likewise.
13149 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13151 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13152 * config.gcc (arm*-*-linux*): Default to gnu tls.
13153 (arm*-*-*): Add --with-tls option.
13154 (all_defaults): Add 'tls'.
13156 2011-06-22 Richard Henderson <rth@redhat.com>
13158 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13159 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13160 (dwarf2out_frame_debug_cfa_window_save): Rename from
13161 dwarf2out_window_save; make static.
13162 * tree.h (dwarf2out_window_save): Don't declare.
13164 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13165 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13166 (emit_save_register_window): Rename from gen_save_register_window;
13167 emit the insn and add REG_CFA_* notes.
13168 (sparc_expand_prologue): Update to match.
13169 * config/sparc/sparc.md (save_register_window_1): Simplify from
13170 save_register_window<P:mode>.
13172 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13175 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13176 (*lea_general_2_zext): Likewise.
13177 (imul to lea peepholes): Use const359_operand and check
13178 TARGET_PARTIAL_REG_STALL.
13180 * config/i386/predicates.md (const359_operand): New.
13182 2011-06-22 Michael Matz <matz@suse.de>
13184 * cgraphunit.c (assemble_thunk): Use correct return type.
13186 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13187 Dmitry Melnik <dm@ispras.ru>
13189 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13190 (neon_output_shift_immediate): Ditto.
13191 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13193 (neon_output_shift_immediate): Ditto.
13194 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13195 (vashr<mode>3_imm): New insn pattern.
13196 (vlshr<mode>3_imm): Ditto.
13197 (vashr<mode>3): Modified constraint.
13198 (vlshr<mode>3): Ditto.
13199 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13201 (imm_for_neon_rshift_operand): Ditto.
13202 (imm_lshift_or_reg_neon): Ditto.
13203 (imm_rshift_or_reg_neon): Ditto.
13205 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13207 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13209 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13210 builtin calls even if likelyvalue is not CONSTANT.
13211 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13212 Return get_value_for_expr of first operand
13213 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13214 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13215 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13216 their non-checking counterparts.
13217 (call_may_clobber_ref_p_1): Likewise.
13218 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13219 like their non-checking counterparts.
13220 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13221 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13222 like their non-checking counterparts.
13223 (find_func_clobbers): Likewise.
13224 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13225 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13227 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13228 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13229 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13230 of base type reference as argument.
13231 (resolve_addr_in_expr): Likewise. Fix keep computation.
13232 (convert_descriptor_to_signed): Renamed to...
13233 (convert_descriptor_to_mode): ... this. For wider types convert to
13234 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13235 (typed_binop): New function.
13236 (scompare_loc_descriptor, ucompare_loc_descriptor,
13237 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13238 default to unsigned type instead of signed.
13241 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13242 (gimple_build_debug_source_bind_stat): New prototype.
13243 (gimple_build_debug_source_bind): Define.
13244 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13245 gimple_debug_source_bind_get_value,
13246 gimple_debug_source_bind_get_value_ptr,
13247 gimple_debug_source_bind_set_var,
13248 gimple_debug_source_bind_set_value): New inlines.
13249 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13250 * gimple-pretty-print.c (dump_gimple_debug): Handle
13251 GIMPLE_DEBUG_SOURCE_BIND.
13252 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13253 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13254 * tree-parloops.c (eliminate_local_variables,
13255 separate_decls_in_region): Likewise.
13256 (separate_decls_in_region_debug): Renamed from
13257 separate_decls_in_region_debug_bind. Handle
13258 gimple_debug_source_bind_p.
13259 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13261 (DECL_HAS_DEBUG_ARGS_P): Define.
13262 (struct tree_function_decl): Add has_debug_args_flag field.
13263 * tree.c (debug_args_for_decl): New variable.
13264 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13265 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13266 (rewrite_debug_stmt_uses): New function.
13267 (rewrite_stmt): Use it to rewrite debug stmt uses.
13268 * rtl.def (DEBUG_PARAMETER_REF): New.
13269 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13270 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13271 DEBUG_PARAMETER_REF.
13272 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13273 * print-rtl.c (print_rtx): Likewise.
13274 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13275 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13276 debug stmts in the first bb.
13277 * tree-inline.c (remap_ssa_name): If remapping default def
13278 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13279 a source bind debug stmt.
13280 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13281 (maybe_move_debug_stmts_to_successors): Likewise.
13282 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13283 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13284 debug args vector from old_decl to new_decl.
13285 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13286 or modified parameters, add debug bind stmts before call
13287 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13288 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13289 on DECL_DEBUG_EXPRs from debug args vector.
13290 (expand_debug_source_expr): New function.
13291 (expand_debug_locations): Use it for source bind insns.
13292 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13293 * var-tracking.c (prepare_call_arguments): Add debug args
13294 to call_arguments if any.
13295 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13296 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13297 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13298 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13299 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13300 (gen_subprogram_die): Handle parameters identified by
13301 DEBUG_PARAMETER_REF.
13303 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13305 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13306 * doc/install.texi (Configuration): Document --with-tls.
13307 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13308 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13309 (arm_tls_descseq_addr): New.
13310 (legitimize_tls_address): Add tlsdesc support.
13311 (arm_cannot_copy_insn_p): Check for tlscall.
13312 (arm_emit_tls_decoration): Likewise.
13313 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13314 (OPTION_DEFAULT_SPECS): Add with-tls support.
13315 * config/arm/arm.md (R1_REGNUM): Define.
13317 * config/arm/arm.opt (tls_type): New enumeration type and values.
13318 (mtls-dialect): New switch.
13319 * config/arm/arm-opts.h (enum tls_type): New.
13321 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13323 * attribs.c (register_attribute): Added assert to check that all
13324 attribute specs are registered with a name that is not empty and
13325 does not start with '_'.
13326 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13327 if the function has no attributes.
13328 * tree.c (is_attribute_with_length_p): Removed.
13329 (is_attribute_p): Removed.
13330 (private_is_attribute_p): New.
13331 (private_lookup_attribute): New.
13332 (lookup_attribute): Removed.
13333 (lookup_ident_attribute): New.
13334 (remove_attribute): Require the first argument to be in the form
13335 'text', not '__text__'. Updated asserts.
13336 (merge_attributes): Use lookup_ident_attributes instead of
13338 (merge_dllimport_decl_attributes): Use remove_attribute.
13339 (attribute_list_contained): Likewise.
13340 (attribute_list_equal): Immediately return 1 if the arguments are
13341 identical pointers.
13342 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13343 'int'. Require the first argument to be in the form 'text', not
13344 '__text__'. Require the second argument to be an identifier.
13345 (lookup_attribute): Made inline. Require the first argument to be
13346 in the form 'text', not '__text__'.
13347 (private_is_attribute_p, private_lookup_attribute): New.
13350 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13352 * builtins.c: Add sync_ or SYNC__ to builtin names.
13353 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13354 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13356 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13359 * config/avr/avr.md (extzv): New expander.
13360 (*extzv): New insn.
13361 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13362 * config/avr/constraints.md (C04): New constraint.
13363 * doc/md.texi (Machine Constraints): Document it.
13365 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13367 PR middle-end/49489
13368 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13369 unsignedp argument instead of 1 for clrsb_optab.
13370 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13371 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13372 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13373 * optabs.c (widen_leading): Call widen_operand and expand_unop
13374 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13375 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13377 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13379 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13381 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13383 * gensupport.c (add_define_attr): New static function.
13384 (is_predicable): Allow multi-alternative lists for the "predicable"
13386 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13387 (process_one_cond_exec): Call alter_attrs_for_insn.
13388 * doc/md.texi (Defining Attributes): Mention some standard names.
13389 (Conditional Execution): Update documentation for "predicable".
13391 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13392 __builtin_clrsbll): Document.
13393 * doc/rtl.texi (clrsb): New entry.
13394 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13395 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13396 (expand_unop): Handle clrsb_optab.
13397 (init_optabs): Initialize it.
13398 * optabs.h (enum optab_index): New entry OTI_clrsb.
13399 (clrsb_optab): Define.
13400 * genopinit.c (optabs): Add an entry for it.
13401 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13402 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13403 BUILT_IN_CLRSBLL): New.
13404 * rtl.def (CLRSB): New code.
13405 * dwarf2out.c (mem_loc_descriptor): Handle it.
13406 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13407 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13409 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13410 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13411 (__ctzDI2): Move declaration.
13412 * config/bfin/bfin.md (clrsbsi2): New expander.
13413 (signbitssi2): Use the CLRSB rtx.
13414 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13415 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13417 2011-06-21 Richard Guenther <rguenther@suse.de>
13419 * ipa-inline-transform.c (inline_transform): Fix previous change.
13421 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13423 PR tree-optimization/49478
13424 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13425 with constant operand.
13427 2011-06-21 Richard Guenther <rguenther@suse.de>
13429 * ipa-inline-transform.c (inline_transform): Fix typo.
13431 2011-06-21 Richard Guenther <rguenther@suse.de>
13433 PR tree-optimization/49483
13434 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13435 VIEW_CONVERT_EXPR conversions.
13437 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13439 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13440 * config/avr/avr-tables.opt: New file (generated).
13441 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13442 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13444 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13445 (avr_option_override): Don't process -mmcu= argument here. Set
13446 avr_current_device using avr_mcu_index.
13447 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13448 * config/avr/avr.opt (mmcu=): Use Enum.
13449 * config/avr/t-avr (avr-devices.o): Update dependencies.
13450 ($(srcdir)/config/avr/avr-tables.opt): New.
13451 * target.def (help): Remove.
13452 * doc/tm.texi.in (TARGET_HELP): Remove.
13453 * doc/tm.texi: Regenerate.
13454 * opts.c: Don't include target.h.
13455 (common_handle_option): Don't call targetm.help.
13456 * system.h (TARGET_HELP): Poison.
13457 * Makefile.in (opts.o): Update dependencies.
13459 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13461 * config/usegld.h: New file.
13462 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13463 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13464 (LIB_SPEC): Likewise. Search /lib.
13465 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13466 (RDYNAMIC_SPEC): Handle GNU ld.
13467 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13469 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13470 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13471 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13472 (STACK_CHECK_STATIC_BUILTIN): Define.
13473 * config/sol2.opt (compat-bsd): Remove.
13474 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13475 * config/sol2-bi.h: New file.
13476 * config/sol2-gld.h: Remove.
13477 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13478 (NO_DBX_BNSYM_ENSYM): Remove.
13479 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13480 (STACK_CHECK_STATIC_BUILTIN): Remove.
13481 Test USE_GLD instead of TARGET_GNU_LD.
13482 * config/i386/sol2-10.h: Rename to ...
13483 * config/i386/sol2-bi.h .. this.
13484 (SUBTARGET_EXTRA_SPECS): Redefine.
13485 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13486 (MULTILIB_DEFAULTS): Remove.
13487 (DEFAULT_ARCH32_P): Define.
13488 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13489 (ARCH64_SUBDIR): Define.
13490 Test USE_GLD instead of TARGET_GNU_LD.
13491 (I386_EMULATION): Rename to ...
13492 (ARCH32_EMULATION): ... this.
13493 (X86_64_EMULATION): Rename to ...
13494 (ARCH64_EMULATION): ... this.
13495 (TARGET_LD_EMULATION): Remove.
13496 (LINK_ARCH_SPEC): Remove.
13497 * config/i386/sol2-gas.h: Remove.
13498 * config/i386/t-sol2-10: Rename to ...
13499 * config/i386/t-sol2-64: ... this.
13500 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13501 (AS_SPARC64_FLAG): Define.
13502 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13503 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13504 depending on TARGET_CPU_DEFAULT.
13505 (CPP_CPU_SPEC): Redefine.
13506 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13507 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13508 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13509 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13510 ASM_ARCH_DEFAULT_SPEC): Redefine.
13511 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13512 LINK_ARCH_DEFAULT_SPEC.
13513 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13514 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13515 (ARCH64_SUBDIR): Define.
13516 (LINK_ARCH64_SPEC): Redefine.
13517 (CC1_SPEC): Redefine.
13518 (OPTION_DEFAULT_SPECS): Redefine.
13519 (MULTILIB_DEFAULTS): Define.
13520 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13521 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13522 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13523 (NO_DBX_BNSYM_ENSYM): Remove.
13524 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13525 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13526 (TARGET_ASM_NAMED_SECTION): Likewise.
13527 (STACK_CHECK_STATIC_BUILTIN): Remove.
13528 * config/sparc/sol2-bi.h: Remove.
13529 * config/sparc/sol2-gas-bi.h: Remove.
13530 * config/sparc/sol2-gas.h: Remove.
13531 * config/sparc/sol2-gld-bi.h: Remove.
13532 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13534 (*-*-solaris2*): ... here.
13536 2011-06-21 Christian Bruel <christian.bruel@st.com>
13539 * ipa-inline.c (can_inline_edge_p): Check
13540 !DECL_DISREGARD_INLINE_LIMITS.
13542 2011-06-21 Christian Bruel <christian.bruel@st.com>
13544 PR middle-end/49139
13545 * cgraphunit.c (process_function_and_variable_attributes): warn when
13546 always_inline functions that are not inline.
13547 * ipa-inline-transform.c (inline_transform): Always call
13549 * tree-inline.c (tree_inlinable_function_p): Use error instead
13551 (expand_call_inline): Likewise.
13553 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13555 * Makefile.in (dg_target_exps): Set.
13556 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13557 instead of 7, try to divide it more evenly.
13559 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13562 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13563 (avx256_split_unaligned_store): New definition.
13564 (ix86_option_override_internal): Enable avx256 unaligned load/store
13565 splitting only when avx256_split_unaligned_load/store is set.
13567 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13569 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13570 open chain in a smaller mode without failing the entire block.
13572 2011-06-21 Alan Modra <amodra@gmail.com>
13574 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13575 CONST high part large-toc address.
13576 (rs6000_tls_referenced_p): Make static.
13577 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13579 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13582 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13583 one of the operands is a register.
13585 2011-06-20 Kai Tietz <ktietz@redhat.com>
13587 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13588 operations in combination with binary and.
13590 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13592 * regrename.c (do_replace): Don't update notes.
13594 2011-06-20 Alan Modra <amodra@gmail.com>
13596 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13597 of toc-relative address in CONST.
13598 (rs6000_delegitimize_address): Recognize changed address.
13599 (rs6000_legitimize_reload_address): Likewise.
13600 (rs6000_emit_move): Don't force these constants to memory.
13601 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13602 toc-relative address in CONST.
13603 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13604 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13606 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13608 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13609 (count_trailing_zeros): Likewise.
13611 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13614 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13615 .init_array can be used with .ctors on targets.
13616 * configure: Regenerated.
13618 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13620 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13621 if the element type is volatile.
13623 2011-06-18 Jan Hubicka <jh@suse.cz>
13625 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13626 extra name aliases.
13627 (lto_symtab_resolve_can_prevail_p): Likewise.
13628 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13629 * cgraphbuild.c (record_reference): Remove extra body alias code.
13630 (mark_load): Likewise.
13631 (mark_store): Likewise.
13632 * cgraph.h (varpool_node): Remove extra_name filed;
13633 add alias_of and extraname_alias.
13634 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13635 (varpool_alias_aliased_node): New inline function.
13636 (varpool_variable_node): New function.
13637 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13638 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13639 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13640 (input_varpool_node): Likewise.
13641 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13642 (varpool_externally_visible_p): Remove extra body alias code.
13643 (function_and_variable_visibility): Likewise.
13644 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13645 (ipa_pta_execute): Use it.
13646 * varpool.c (varpool_remove_node): Remove extra name alias code.
13647 (varpool_mark_needed_node): Likewise.
13648 (varpool_analyze_pending_decls): Analyze aliases.
13649 (assemble_aliases): New functoin.
13650 (varpool_assemble_decl): Use it.
13651 (varpool_create_variable_alias): New function.
13652 (varpool_extra_name_alias): Rewrite.
13653 (varpool_for_node_and_aliases): New function.
13655 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13658 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13659 last_arg_constant and last argument doesn't match its predicate,
13660 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13661 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13662 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13663 spelling of error message.
13664 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13665 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13666 const_0_to_255_operand instead of const_int_operand.
13669 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13671 * config/i386/sse.md (blendbits): Remove mode attribute.
13672 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13673 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13674 Check integer value of operand 3 in insn constraint.
13676 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13678 PR rtl-optimization/48542
13679 * reload.c (find_equiv_reg): Stop looking when finding a
13681 * reload1.c (reload_as_needed): Invalidate all reload
13682 registers when crossing a setjmp-type call.
13684 2011-06-16 Jeff Law <law@redhat.com>
13686 * tree-ssa-threadupdate.c (struct redirection_data): New field
13688 (THREAD_TARGET2): Define.
13689 (redirection_data_eq): Also check that the intermediate edge is equal.
13690 (lookup_redirection_data): Drop useless argument. Extract the
13691 outgoing_edge and intermediate edge from E. Callers updated.
13692 (copy_phi_args, update_destination_phis): New functions.
13693 (fix_duplicate_block_edges): Likewise.
13694 (create_edge_and_update_destination_phis): Duplicate all the edges
13695 hung off e->aux. Use copy_phi_args.
13696 (create_duplicates): Use fix_duplicate_block_edges.
13697 (fixup_template_block): Likewise.
13698 (redirect_edges): If necessary, redirect the joiner block's incoming
13699 edge to the duplicate of the joiner block.
13700 (thread_block): Don't muck up loops when threading through a joiner
13702 (thread_through_loop_header): Handle threading through a joiner block.
13703 (mark_threaded_blocks, register_jump_thread): Likewise.
13704 * tree-flow.h (register_jump_thread): Add new argument. Callers
13706 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13707 (thread_across_edge): Handle threading through a joiner block.
13709 2011-06-16 Martin Jambor <mjambor@suse.cz>
13711 PR tree-optimization/49343
13712 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13713 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13715 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13717 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13718 inside RTX_CODE ifdef.
13720 2011-06-16 Tom de Vries <tom@codesourcery.com>
13723 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13724 Disallow NULL pointer for pointer arithmetic.
13726 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13730 2011-06-10 Wei Guozhi <carrot@google.com>
13733 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13734 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13735 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13737 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13739 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13740 (arm_legitimate_ldrd_p): New prototype.
13741 (arm_output_ldrd): New prototype.
13742 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13743 (arm_legitimate_ldrd_p): New function.
13744 (arm_output_ldrd): New function.
13746 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13748 PR middle-end/46500
13749 * doc/tm.texi.in: Update Copyright date.
13750 * doc/tm.texi: Regenerate.
13751 * targhooks.c (default_setup_incoming_varargs): Replace
13752 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13753 (default_pretend_outgoing_varargs_named): Likewise.
13754 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13755 (hook_callee_copies_named): Likewise.
13756 (default_function_arg_advance): Likewise.
13757 (default_function_arg): Likewise.
13758 (default_function_incoming_arg): Likewise.
13759 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13760 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13761 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13762 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13763 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13764 * targhooks.h (default_setup_incoming_varargs): Likewise.
13765 (default_pretend_outgoing_varargs_named): Likewise.
13766 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13767 (hook_callee_copies_named): Likewise.
13768 (default_function_arg_advance): Likewise.
13769 (default_function_arg): Likewise.
13770 (default_function_incoming_arg): Likewise.
13771 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13772 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13773 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13774 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13775 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13776 * target.def (pass_by_reference): Likewise.
13777 (setup_incoming_varargs, strict_argument_naming): Likewise.
13778 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13779 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13780 (function_incoming_arg): Likewise.
13781 * target.h: Don't include "tm.h" .
13782 (cumulative_args_t): New typedef.
13783 [GCC_TM_H] (get_cumulative_args): New static inline function.
13784 [GCC_TM_H] (pack_cumulative_args): Likewise.
13785 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13786 argument type with cumulative_args_t.
13787 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13788 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13789 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13790 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13791 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13792 (frv_function_arg_1): Likewise.
13793 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13794 (s390_function_arg_advance, s390_function_arg): Likewise.
13795 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13796 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13797 (m32c_strict_argument_naming): Likewise.
13798 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13799 (spu_function_arg_advance): Likewise.
13800 (spu_setup_incoming_varargs): Likewise. Make static.
13801 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13803 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13804 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13805 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13806 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13807 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13808 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13809 (mep_pass_by_reference, mep_function_arg): Likewise.
13810 (mep_function_arg_advance): Likewise.
13811 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13812 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13813 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13814 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13815 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13816 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13817 (ix86_setup_incoming_varargs): Likewise.
13818 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13819 (sh_strict_argument_naming): Likewise.
13820 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13821 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13822 (sh_function_arg_advance, sh_function_arg): Likewise.
13823 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13824 (pdp11_function_arg_advance): Likewise.
13825 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13827 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13828 * config/avr/avr.c (avr_function_arg): Likewise.
13829 (avr_function_arg_advance): Likewise.
13830 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13831 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13832 (xtensa_function_arg_1): Likewise.
13833 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13835 (xstormy16_function_arg): Likewise.
13836 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13837 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13838 (fr30_function_arg_advance): Likewise.
13839 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13840 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13841 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13842 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13843 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13844 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13845 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13846 (cris_function_arg, cris_function_incoming_arg): Likewise.
13847 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13848 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13849 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13850 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13851 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13852 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13853 (mn10300_arg_partial_bytes): Likewise.
13854 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13855 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13856 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13857 (ia64_function_arg_1): Likewise.
13858 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13859 (m68k_function_arg): Likewise.
13860 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13861 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13862 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13863 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13864 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13865 (picochip_arg_advance): Likewise.
13866 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13867 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13868 (mcore_function_arg_advance): Likewise.
13869 * config/score/score.c (score_pass_by_reference): Likewise.
13870 (score_function_arg_advance): Likewise.
13871 (score_arg_partial_bytes): Likewise. Make static.
13872 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13873 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13874 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13875 (arm_function_arg, arm_function_arg_advance): Likewise.
13876 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13877 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13878 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13879 (pa_function_arg): Likewise.
13880 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13881 (mips_function_arg, mips_function_arg_advance): Likewise.
13882 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13883 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13884 * config/vax/vax.c (vax_function_arg): Likewise.
13885 (vax_function_arg_advance): Likewise.
13886 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13887 (h8300_function_arg_advance): Likewise.
13888 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13889 (v850_strict_argument_naming, v850_function_arg): Likewise.
13890 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13891 (v850_setup_incoming_varargs): Likewise.
13892 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13893 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13894 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13895 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13897 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13898 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13899 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13900 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13901 * calls.c (emit_call_1): Change type of args_so_far to
13902 cumulative_args_t. Changed all callers.
13903 (initialize_argument_information): Likewise.
13904 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13905 * dse.c (get_call_args): Likewise.
13906 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13907 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13908 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13909 New member args_so_far_v. Changed all users.
13910 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13911 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13912 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13913 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13914 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13915 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13917 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13918 m32r_pass_by_reference.
13920 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13922 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13923 argument to be a VEC of statements.
13924 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13925 assert that pattern statements have to have their vector type set.
13926 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13927 Change the first argument to be a VEC of statements. Update
13929 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13930 (vect_handle_widen_mult_by_const): New function.
13931 (vect_recog_widen_mult_pattern): Change the first argument to be a
13932 VEC of statements. Update documentation. Check that the constant is
13933 INTEGER_CST. Support multiplication by a constant that fits an
13934 intermediate type - call vect_handle_widen_mult_by_const.
13935 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13936 call. Handle additional pattern statements if necessary.
13938 2011-06-16 Nick Clifton <nickc@redhat.com>
13941 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13942 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13943 md_file, extra_modes, out_file and extra_options are these are all
13944 deduced from cpu_type.
13946 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13948 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13949 truncation mask to 63.
13951 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13955 * longlong.h: Add AVR support:
13956 (count_leading_zeros): New macro.
13957 (count_trailing_zeros): New macro.
13958 (COUNT_LEADING_ZEROS_0): New macro.
13959 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13960 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13961 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13962 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13963 (LIB2FUNCS_EXCLUDE): Add _clz.
13964 * config/avr/libgcc.S (XCALL): Move up in file.
13965 (XJMP): New C Macro.
13966 (DEFUN): New asm macro.
13967 (ENDF): New asm macro.
13968 (__ffssi2): New function.
13969 (__ffshi2): New function.
13970 (__loop_ffsqi2): New function.
13971 (__ctzsi2): New function.
13972 (__ctzhi2): New function.
13973 (__clzdi2): New function.
13974 (__clzsi2): New function.
13975 (__clzhi2): New function.
13976 (__paritydi2): New function.
13977 (__paritysi2): New function.
13978 (__parityhi2): New function.
13979 (__parityqi2): New function.
13980 (__popcounthi2): New function.
13981 (__popcountsi2): New function.
13982 (__popcountdi2): New function.
13983 (__popcountqi2): New function.
13984 (__bswapsi2): New function.
13985 (__bswapdi2): New function.
13986 (__ashldi3): New function.
13987 (__ashrdi3): New function.
13988 (__lshrdi3): New function.
13989 Fix suspicous lines.
13991 2011-06-16 Richard Guenther <rguenther@suse.de>
13993 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13994 the same as x != 0.
13995 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13997 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13998 equality compares against zero for the lower bit.
14000 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14002 PR tree-optimization/49419
14003 * tree-vrp.c (execute_vrp): Call init_range_assertions
14004 before estimate_numbers_of_iterations, call
14005 free_number_of_iterations_estimates before calling
14006 remove_range_assertions.
14008 2011-06-16 Revital Eres <revital.eres@linaro.org>
14010 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14011 (struct partial_schedule): Add rows_length field.
14012 (verify_partial_schedule): Check rows_length.
14013 (ps_insert_empty_row): Handle rows_length.
14014 (create_partial_schedule): Likewise.
14015 (free_partial_schedule): Likewise.
14016 (reset_partial_schedule): Likewise.
14017 (create_ps_insn): Remove rest_count argument.
14018 (remove_node_from_ps): Update rows_length.
14019 (add_node_to_ps): Update rows_length and call create_ps_insn
14020 without passing row_rest_count.
14021 (rotate_partial_schedule): Update rows_length.
14023 2011-06-16 Revital Eres <revital.eres@linaro.org>
14025 * ddg.c (add_intra_loop_mem_dep): New function.
14026 (build_intra_loop_deps): Call it.
14028 2011-06-13 Jeff Law <law@redhat.com>
14030 * df-problems.c (df_lr_local_compute): Manually CSE
14031 PIC_OFFSET_TABLE_REGNUM.
14032 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14033 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14035 2011-06-13 Jan Hubicka <jh@suse.cz>
14037 * cgraphunit.c (handle_alias_pairs): New function.
14038 (cgraph_finalize_compilation_unit): Use it.
14039 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14040 as externally visible.
14042 2011-06-15 Richard Guenther <rguenther@suse.de>
14044 * expr.c (expand_expr_real_2): Reduce all integral types to
14045 bitfield precision.
14046 (expand_expr_real_1): Likewise.
14048 2011-06-15 Martin Jambor <mjambor@suse.cz>
14050 PR tree-optimization/48613
14051 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14052 ipa_node_params_vector is NULL.
14054 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14057 * dwarf2out.c (dw_loc_list_node): Add force field.
14058 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14059 location in the list, even if it is modified before first real insn.
14060 (output_loc_list): Emit empty ranges with force flag set.
14061 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14063 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14066 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14067 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14068 above a fence. Update comments.
14069 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14070 placed just above it. Do not allow NULL place_to_insert.
14072 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14074 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14075 (slpeel_tree_peel_loop_to_edge): Don't call
14076 remove_dead_stmts_from_loop.
14077 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14078 remove irrelevant pattern statements. For irrelevant statements
14079 check if it is the last statement of a detected pattern, use
14080 corresponding pattern statement instead.
14081 (destroy_loop_vec_info): No need to remove pattern statements,
14082 only free stmt_vec_info.
14083 (vect_transform_loop): For irrelevant statements check if it is
14084 the last statement of a detected pattern, use corresponding
14085 pattern statement instead.
14086 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14087 pattern statements. Set basic block for the new statement.
14088 (vect_pattern_recog): Update documentation.
14089 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14090 operands of pattern statements.
14091 (vectorizable_call): Fix printing. In case of a pattern statement
14092 use the lhs of the original statement when creating a dummy
14093 statement to replace the original call.
14094 (vect_analyze_stmt): For irrelevant statements check if it is
14095 the last statement of a detected pattern, use corresponding
14096 pattern statement instead.
14097 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14098 statements use gsi of the original statement.
14100 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14102 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14103 common/common-target-def.h.
14104 * target.def (default_target_flags, handle_option,
14105 supports_split_stack, optimization_table, init_struct,
14106 except_unwind_info, unwind_tables_default, have_named_sections):
14107 Move to common/common-target.def.
14108 * target.h (enum opt_levels, struct default_options): Move to
14109 common/common-target.h.
14110 * targhooks.c (default_except_unwind_info,
14111 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14112 default_target_handle_option, empty_optimization_table): Move to
14113 common/common-targhooks.c.
14114 * targhooks.h (default_except_unwind_info,
14115 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14116 default_target_handle_option, empty_optimization_table): Move to
14117 common/common-targhooks.h.
14118 * common/common-target-def.h: Include common/common-targhooks.h.
14119 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14121 * common/common-target.def (handle_option, option_init_struct,
14122 option_optimization_table, default_target_flags,
14123 except_unwind_info, supports_split_stack, unwind_tables_default,
14124 have_named_sections): Move from target.def.
14125 (HOOK_PREFIX): Undefine at end of file.
14126 * common/common-target.h: Include input.h.
14127 (enum opt_levels, struct default_options): Move from target.h.
14128 * common/common-targhooks.c, common/common-targhooks.h: New.
14129 * config.gcc (target_has_targetm_common): Default to yes.
14130 (moxie*): Set target_has_targetm_common=no.
14131 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14132 * doc/tm.texi: Regenerate.
14133 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14134 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14135 (GCC_OBJS): Remove vec.o.
14136 (OBJS): Remove hooks.o and vec.o.
14137 (OBJS-libcommon-target): Add vec.o, hooks.o and
14138 common/common-targhooks.o.
14139 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14140 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14141 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14142 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14143 Update dependencies.
14144 (common/common-targhooks.o): New.
14145 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14146 * common/config/pa/pa-common.c: Include more headers. Take
14147 copyright dates from pa.c.
14148 (pa_option_optimization_table, pa_handle_option,
14149 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14150 TARGET_HANDLE_OPTION): Move from pa.c.
14151 * common/config/alpha/alpha-common.c,
14152 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14153 common/config/bfin/bfin-common.c,
14154 common/config/cris/cris-common.c,
14155 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14156 common/config/h8300/h8300-common.c,
14157 common/config/i386/i386-common.c,
14158 common/config/ia64/ia64-common.c,
14159 common/config/iq2000/iq2000-common.c,
14160 common/config/lm32/lm32-common.c,
14161 common/config/m32c/m32c-common.c,
14162 common/config/m32r/m32r-common.c,
14163 common/config/m68k/m68k-common.c,
14164 common/config/mcore/mcore-common.c,
14165 common/config/mep/mep-common.c,
14166 common/config/microblaze/microblaze-common.c,
14167 common/config/mips/mips-common.c,
14168 common/config/mmix/mmix-common.c,
14169 common/config/mn10300/mn10300-common.c,
14170 common/config/pdp11/pdp11-common.c,
14171 common/config/picochip/picochip-common.c,
14172 common/config/rs6000/rs6000-common.c,
14173 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14174 common/config/score/score-common.c, common/config/sh/sh-common.c,
14175 common/config/sparc/sparc-common.c,
14176 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14177 common/config/vax/vax-common.c,
14178 common/config/xstormy16/xstormy16-common.c,
14179 common/config/xtensa/xtensa-common.c: New.
14180 * config/alpha/alpha.c: Include common/common-target.h.
14181 (alpha_option_optimization_table, alpha_handle_option,
14182 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14183 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14184 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14185 * config/arm/arm.c (arm_option_optimization_table,
14186 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14187 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14189 * config/avr/avr.c (avr_option_optimization_table,
14190 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14192 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14193 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14194 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14195 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14196 * config/cris/cris.c (cris_option_optimization_table,
14197 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14198 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14200 * config/fr30/fr30.c (fr30_option_optimization_table,
14201 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14203 * config/frv/frv.c (frv_option_optimization_table,
14204 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14205 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14206 * config/h8300/h8300.c (h8300_option_optimization_table,
14207 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14208 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14209 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14210 * config/i386/i386.c: Include common/common-target.h.
14211 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14212 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14213 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14214 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14215 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14216 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14217 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14218 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14219 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14220 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14221 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14222 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14223 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14224 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14225 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14226 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14227 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14228 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14229 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14230 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14231 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14232 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14233 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14234 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14235 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14236 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14237 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14238 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14239 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14240 ix86_option_optimization_table, ix86_option_init_struct,
14241 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14242 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14243 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14245 * config/i386/t-i386 (i386.o): Update dependencies.
14246 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14247 * config/ia64/ia64.c (ia64_option_optimization_table,
14248 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14249 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14250 ia64_handle_option): Move to ia64-common.c.
14251 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14252 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14253 * config/lm32/lm32.c (lm32_option_optimization_table,
14254 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14256 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14258 * config/m32r/m32r.c (m32r_option_optimization_table,
14259 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14260 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14261 m32r_handle_option): Move to m32r-common.c.
14262 (m32r_memory_move_cost): Remove comment referring to
14263 TARGET_HANDLE_OPTION.
14264 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14265 Move to m68k-common.c.
14266 * config/mcore/mcore.c (mcore_option_optimization_table,
14267 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14268 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14269 * config/mep/mep.c (mep_option_optimization_table,
14270 mep_handle_option, TARGET_HANDLE_OPTION,
14271 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14272 Move to mep-common.c.
14273 * config/microblaze/microblaze.c
14274 (microblaze_option_optimization_table,
14275 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14276 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14277 * config/mips/mips.c (mips_handle_option,
14278 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14279 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14281 * config/mmix/mmix.c (mmix_option_optimization_table,
14282 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14283 Move to mmix-common.c.
14284 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14285 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14286 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14287 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14288 * config/pa/pa.c: Include common/common-target.h.
14289 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14290 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14291 pa_handle_option): Move to pa-common.c.
14292 (pa_option_override): Use targetm_common.except_unwind_info.
14293 (pa_asm_output_mi_thunk, pa_function_section): Use
14294 targetm_common.have_named_sections.
14295 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14296 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14297 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14298 pdp11_handle_option, pdp11_option_init_struct): Move to
14300 * config/picochip/picochip.c (picochip_option_optimization_table,
14301 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14302 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14303 * config/rs6000/rs6000.c: Include common/common-target.h.
14304 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14305 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14306 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14307 rs6000_handle_option): Move to rs6000-common.c.
14308 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14309 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14310 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14311 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14312 * config/s390/s390.c (processor_flags_table,
14313 s390_option_optimization_table, s390_option_init_struct,
14314 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14315 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14316 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14317 * config/s390/s390.h (processor_flags_table): Declare.
14318 * config/score/score.c (score_option_optimization_table,
14319 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14320 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14321 score_handle_option): Move to score-common.c.
14322 * config/sh/sh.c (sh_option_optimization_table,
14323 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14324 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14325 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14326 * config/sparc/sparc.c: Include common/common-target.h.
14327 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14328 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14329 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14330 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14331 spu_option_init_struct): Move to spu-common.c.
14332 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14333 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14334 * config/v850/v850.c (small_memory_physical_max,
14335 v850_handle_memory_optionn v850_handle_option,
14336 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14337 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14339 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14340 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14341 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14342 Move to xtensa-common.c.
14343 * cfglayout.c: Include common/common-target.h.
14344 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14345 * cfgrtl.c: Include common/common-target.h.
14346 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14347 targetm_common.have_named_sections.
14348 * dbxout.c: Include common/common-target.h.
14349 (dbxout_function_end): Use targetm_common.have_named_sections.
14350 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14351 targetm_common.except_unwind_info.
14352 * dwarf2out.c: Include common/common-target.h.
14353 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14354 dwarf2out_begin_prologue, dwarf2out_frame_init,
14355 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14356 targetm_common.except_unwind_info.
14357 * except.c: Include common/common-target.h.
14358 (init_eh, finish_eh_generation,
14359 output_one_function_exception_table): Use
14360 targetm_common.except_unwind_info.
14361 (switch_to_exception_section): Use targetm_common.have_named_sections.
14362 * explow.c: Include common/common-target.h.
14363 * expr.c: Include common/common-target.h.
14364 (build_personality_function): Use targetm_common.except_unwind_info.
14365 * function.c: Include common/common-target.h.
14366 (expand_function_end): Use targetm_common.except_unwind_info.
14367 * haifa-sched.c: Include common/common-target.h.
14368 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14369 * lto-opts.c: Include common/common-target.h instead of target.h.
14370 (lto_reissue_options): Use targetm_common.handle_option.
14371 * opts.c: Include common/common-target.h.
14372 (target_handle_option): Use targetm_common.handle_option.
14373 (init_options_struct): Update comment referring to
14374 targetm.target_option.optimization. Use
14375 targetm_common.default_target_flags,
14376 targetm_common.unwind_tables_default and
14377 targetm_common.option_init_struct.
14378 (default_options_optimization): Use
14379 targetm_common.option_optimization_table.
14380 (finish_options): Use targetm_common.except_unwind_info,
14381 targetm_common.unwind_tables_default,
14382 targetm_common.have_named_sections and
14383 targetm_common.supports_split_stack.
14384 * toplev.c: Include common/common-target.h.
14385 (process_options): Use targetm_common.have_named_sections.
14386 * tree-tailcall.c: Include common/common-target.h.
14387 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14388 * tree.c: Include common/common-target.h.
14389 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14390 * varasm.c: Include common/common-target.h.
14391 (resolve_unique_section, hot_function_section,
14392 default_function_section): Use targetm_common.have_named_sections.
14394 2011-06-14 Easwaran Raman <eraman@google.com>
14396 PR rtl-optimization/44194
14397 * dse.c: Include tree-flow.h
14398 (insn_info): Add new field non_frame_wild_read.
14399 (group_info): Add new fields escaped_n and escaped_p.
14400 (kill_on_calls): New variable.
14401 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14402 (dse_step0): Initialize kill_on_calls.
14403 (can_escape): New function.
14404 (set_usage_bits): Add additional parameter; record information
14405 about escaped locations.
14406 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14407 (dse_step2_nospill): Set kill_on_calls based on
14408 group->escaped_n and group->escaped_n.
14409 (add_wild_read): Refactor into...
14410 (reset_active_stores): ... New function, and
14411 (free_read_records): ... New function.
14412 (add_non_frame_wild_read): New function.
14413 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14414 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14415 (dse_step5_nospill): Call scan_reads_nospill for instructions
14416 marked as non_frame_wild_read.
14417 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14419 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14421 * common/common-target-def.h, common/common-target.def,
14422 common/common-target.h, common/config/default-common.c,
14423 common/config/pa/pa-common.c: New files.
14424 * Makefile.in (common_out_file, common_out_object_file,
14425 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14426 (OBJS-libcommon-target): Include $(common_out_object_file).
14427 (prefix.o): Update dependencies.
14428 ($(common_out_object_file), common/common-target-hooks-def.h,
14429 s-common-target-hooks-def-h): New.
14430 (s-tm-texi): Also check timestamp on common-target.def.
14431 (build/genhooks.o): Update dependencies.
14432 * config.gcc (common_out_file, target_has_targetm_common): Define.
14433 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14434 TARGET_ALWAYS_STRIP_DOTDOT.
14435 * configure.ac (common_out_object_file): Define.
14436 (common_out_file, common_out_object_file): Substitute.
14437 (common): Create directory.
14438 * configure: Regenerate.
14439 * doc/tm.texi.in (targetm_common): Document.
14440 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14441 * doc/tm.texi: Regenerate.
14442 * genhooks.c (hook_array): Also include common/common-target.def.
14443 * prefix.c (tm.h): Don't include.
14444 (common/common-target.h): Include.
14445 (ALWAYS_STRIP_DOTDOT): Don't define.
14446 (update_path): Use targetm_common.always_strip_dotdot instead of
14447 ALWAYS_STRIP_DOTDOT.
14448 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14450 2011-06-14 David Li <davidxl@google.com>
14452 * passes.c (execute_function_todo): Remove TODO_dump_func.
14453 (execute_one_pass): Remove TODO_dump_func.
14454 (execute_function_dump): New function.
14455 * tree-vrp.c: Remove TODO_dump_func.
14456 * regrename.c: Remove TODO_dump_func.
14457 * fwprop.c: Remove TODO_dump_func.
14458 * tree-into-ssa.c: Remove TODO_dump_func.
14459 * tree-complex.c: Remove TODO_dump_func.
14460 * tracer.c: Remove TODO_dump_func.
14461 * tree-loop-distribution.c: Remove TODO_dump_func.
14462 * postreload-gcse.c: Remove TODO_dump_func.
14463 * postreload.c: Remove TODO_dump_func.
14464 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14465 * tree-tailcall.c: Remove TODO_dump_func.
14466 * ipa-cp.c: Remove TODO_dump_func.
14467 * final.c: Remove TODO_dump_func.
14468 * tree-emutls.c: Remove TODO_dump_func.
14469 * omp-low.c: Remove TODO_dump_func.
14470 * tree-ssa-dse.c: Remove TODO_dump_func.
14471 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14472 * auto-inc-dec.c: Remove TODO_dump_func.
14473 * reorg.c: Remove TODO_dump_func.
14474 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14475 * tree-ssa-ccp.c: Remove TODO_dump_func.
14476 * compare-elim.c: Remove TODO_dump_func.
14477 * mode-switching.c: Remove TODO_dump_func.
14478 * modulo-sched.c: Remove TODO_dump_func.
14479 * tree-call-cdce.c: Remove TODO_dump_func.
14480 * cse.c: Remove TODO_dump_func.
14481 * web.c: Remove TODO_dump_func.
14482 * tree-stdarg.c: Remove TODO_dump_func.
14483 * lto-streamer-out.c: Remove TODO_dump_func.
14484 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14485 * tree-ssa-dom.c: Remove TODO_dump_func.
14486 * tree-nrv.c: Remove TODO_dump_func.
14487 * loop-init.c: Remove TODO_dump_func.
14488 * gimple-low.c: Remove TODO_dump_func.
14489 * ipa-inline.c: Remove TODO_dump_func.
14490 * tree-ssa-sink.c: Remove TODO_dump_func.
14491 * jump.c: Remove TODO_dump_func.
14492 * ifcvt.c: Remove TODO_dump_func.
14493 * tree-ssa-loop.c: Remove TODO_dump_func.
14494 * recog.c: Remove TODO_dump_func.
14495 * dse.c: Remove TODO_dump_func.
14496 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14497 * matrix-reorg.c: Remove TODO_dump_func.
14498 * tree-eh.c: Remove TODO_dump_func.
14499 * regmove.c: Remove TODO_dump_func.
14500 * function.c: Remove TODO_dump_func.
14501 * tree-vectorizer.c: Remove TODO_dump_func.
14502 * ipa-split.c: Remove TODO_dump_func.
14503 * gcse.c: Remove TODO_dump_func.
14504 * tree-if-conv.c: Remove TODO_dump_func.
14505 * init-regs.c: Remove TODO_dump_func.
14506 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14507 * implicit-zee.c: Remove TODO_dump_func.
14508 * lower-subreg.c: Remove TODO_dump_func.
14509 * bt-load.c: Remove TODO_dump_func.
14510 * tree-dfa.c: Remove TODO_dump_func.
14511 * except.c: Remove TODO_dump_func.
14512 * emit-rtl.c: Remove TODO_dump_func.
14513 * store-motion.c: Remove TODO_dump_func.
14514 * cfgexpand.c: Remove TODO_dump_func.
14515 * tree-cfgcleanup.c: Remove TODO_dump_func.
14516 * cfgcleanup.c: Remove TODO_dump_func.
14517 * tree-ssa-pre.c: Remove TODO_dump_func.
14518 * tree-sra.c: Remove TODO_dump_func.
14519 * tree-mudflap.c: Remove TODO_dump_func.
14520 * tree-ssa-copy.c: Remove TODO_dump_func.
14521 * cfglayout.c: Remove TODO_dump_func.
14522 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14523 * tree-ssa-dce.c: Remove TODO_dump_func.
14524 * ira.c: Remove TODO_dump_func.
14525 * tree-ssa.c: Remove TODO_dump_func.
14526 * integrate.c: Remove TODO_dump_func.
14527 * tree-optimize.c: Remove TODO_dump_func.
14528 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14529 * tree-object-size.c: Remove TODO_dump_func.
14530 * combine.c: Remove TODO_dump_func.
14531 * bb-reorder.c: Remove TODO_dump_func.
14532 * cprop.c: Remove TODO_dump_func.
14533 * var-tracking.c: Remove TODO_dump_func.
14534 * tree-profile.c: Remove TODO_dump_func.
14535 * tree-vect-generic.c: Remove TODO_dump_func.
14536 * reg-stack.c: Remove TODO_dump_func.
14537 * sched-rgn.c: Remove TODO_dump_func.
14538 * tree-ssa-structalias.c: Remove TODO_dump_func.
14539 * tree-switch-conversion.c: Remove TODO_dump_func.
14540 * tree-cfg.c: Remove TODO_dump_func.
14541 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14542 * combine-stack-adj.c: Remove TODO_dump_func.
14543 * dce.c: Remove TODO_dump_func.
14544 * tree-ssanames.c: Remove TODO_dump_func.
14545 * regcprop.c: Remove TODO_dump_func.
14547 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14549 PR middle-end/47364
14550 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14551 and properly handle result not in Pmode.
14553 2011-06-14 Robert Millan <rmh@gnu.org>
14555 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14556 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14559 * config/i386/kfreebsd-gnu64.h: New file.
14560 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14561 with `i386/kfreebsd-gnu64.h'.
14563 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14564 (GNU_USER_LINK_EMULATION64): New macros.
14565 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14566 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14567 of hardcoding `elf_i386' and `elf_x86_64'.
14569 2011-06-14 Nick Clifton <nickc@redhat.com>
14572 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14575 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14577 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14580 * tree.h (DECL_NONSHAREABLE): Define.
14581 (struct tree_decl_common): Change decl_common_unused to
14582 decl_nonshareable_flag.
14583 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14584 Ignore vars with DECL_NONSHAREABLE bit set.
14585 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14586 on stores to automatic aggregate vars.
14588 PR rtl-optimization/49390
14590 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14592 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14595 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14596 Tom de Vries <tom@codesourcery.com>
14599 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14600 Document changed semantics.
14601 (max_stmt_executions, max_stmt_executions_int): Declare.
14602 * tree-data-ref.c (estimated_loop_iterations)
14603 (estimated_loop_iterations_int): Move functions...
14604 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14605 (estimated_loop_iterations_int): here.
14606 (record_estimate): Change nb_iterations_upper_bound and
14607 nb_iterations_estimate semantics.
14608 (max_stmt_executions, max_stmt_executions_int): New function.
14609 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14610 (max_stmt_executions_tree): this.
14611 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14612 estimated_loop_iterations_tree.
14613 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14614 max_stmt_executions_int instead of estimated_loop_iterations_int.
14615 * predict.c (predict_loops): Idem.
14616 * tree-parloops.c (parallelize_loops): Idem.
14617 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14618 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14619 (init_omega_for_ddr_1): Idem.
14620 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14621 (loop_prefetch_arrays): Idem
14622 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14623 max_stmt_executions instead of estimated_loop_iterations.
14624 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14625 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14626 instead of nb_iterations_upper_bound.
14628 2011-06-13 Jan Hubicka <jh@suse.cz>
14630 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14632 2011-06-14 Richard Henderson <rth@redhat.com>
14635 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14636 (based_loc_descr): Assert it's true.
14637 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14638 aborting immediately.
14640 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14641 Mingfeng Wu <mingfeng@faraday-tech.com>
14643 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14645 2011-06-13 Jan Hubicka <jh@suse.cz>
14647 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14649 2011-06-13 Jan Hubicka <jh@suse.cz>
14651 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14652 similarly to DECL_COMDAT.
14653 * cgraphunit.c (cgraph_analyze_function): Likewise.
14654 * ipa.c (function_and_variable_visibility): Likewise.
14656 2011-06-13 Jan Hubicka <jh@suse.cz>
14658 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14659 BINFO_VIRTUALS when streaming for ltrans unit.
14661 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14663 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14664 (movdi_internal64): Same.
14666 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14669 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14670 a set of similar patterns, where the MATCH_OPERAND for the function
14671 argument is replaced with individual references to hardware registers.
14672 (save_fpregs_<mode>): Ditto
14673 (restore_gpregs_<mode>): Ditto
14674 (return_and_restore_gpregs_<mode>): Ditto
14675 (return_and_restore_fpregs_<mode>): Ditto
14676 (return_and_restore_fpregs_aix_<mode>): Ditto
14678 2011-06-13 Jan Hubicka <jh@suse.cz>
14680 * ipa-utils.c (postorder_stack): New structure.
14681 (ipa_reverse_postorder): Handle aliases.
14683 2011-06-13 Jan Hubicka <jh@suse.cz>
14685 * ipa-inline.c (reset_edge_caches): Walk aliases.
14686 (update_caller_keys): Do not test inlinability of aliases.
14687 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14688 (do_estimate_growth): Fix typo.
14690 2011-06-13 Jan Hubicka <jh@suse.cz>
14692 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14693 (can_remove_node_now_p): ... here; handle same comdat groups.
14694 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14695 (inline_call): Update use of can_remove_node_now_p.
14697 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14699 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14700 condition to disallow non-identical memory locations.
14701 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14702 preference to bit manipulation instructions.
14704 2011-06-13 Jan Hubicka <jh@suse.cz>
14706 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14707 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14708 (nonremovable_p): New function.
14709 (cgraph_can_remove_if_no_direct_calls_p): New function.
14710 (used_from_object_file_p): New functoin.
14711 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14712 references from aliases.
14713 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14714 * ipa-inline.c (check_caller_edge): New function.
14715 (want_inline_function_called_once_p): Use it; accept aliases called
14717 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14719 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14722 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14723 correctly for the case with Quad vectors.
14725 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14726 Ira Rosen <ira.rosen@linaro.org>
14728 PR tree-optimization/49352
14729 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14730 all, make sure loop_use_stmt after the loop is a def stmt of a used
14731 SSA_NAME that is the only one defined inside of the loop. Don't
14732 check for COND_EXPR and GIMPLE_BINARY_RHS.
14733 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14734 check_reduction is true.
14736 2011-06-11 Jan Hubicka <jh@suse.cz>
14738 PR middle-end/49373
14739 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14741 2011-06-11 Jan Hubicka <jh@suse.cz>
14743 PR middle-end/48836
14744 * ipa-inline-transform.c: Include tree-pass.h
14745 (inline_transform): Set TODO_update_ssa_only_virtuals.
14746 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14748 2011-06-11 Jan Hubicka <jh@suse.cz>
14750 PR middle-end/49378
14751 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14752 aliases and thunks.
14754 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14756 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14757 Take number of iterations to peel into account for equally frequent
14758 misalignment values.
14760 2011-06-11 Jan Hubicka <jh@suse.cz>
14762 * lto-streamer-out.c (produce_symtab): Stream out the newly
14763 represented aliases.
14765 2011-06-11 Jan Hubicka <jh@suse.cz>
14767 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14769 (ipa_update_after_lto_read): Likewise.
14770 (ipa_write_node_info): Do not sream call_with_var_arguments.
14771 (ipa_read_node_info): Likewise.
14773 2011-06-11 Jan Hubicka <jh@suse.cz>
14775 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14777 2011-06-11 Jan Hubicka <jh@suse.cz>
14779 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14780 (lto_symtab_resolve_can_prevail_p): Likewise.
14781 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14782 * cgraph.c (same_body_aliases_done): New global var.
14783 (cgraph_same_body_alias_1): Rename to ...
14784 (cgraph_create_function_alias): ... this one; reorg to new
14786 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14787 record references when asked to.
14788 (cgraph_add_thunk): Fix formating.
14789 (cgraph_get_node): Kill same body alias code.
14790 (cgraph_node_for_asm): Likewise.
14791 (cgraph_remove_same_body_alias): Remove.
14792 (cgraph_remove_node): Kill same body alias code.
14793 (cgraph_mark_address_taken_node): Mark also the aliased function
14794 as having address taken.
14795 (dump_cgraph_node): Dump same body aliases.
14796 (cgraph_for_node_thunks_and_aliases): Update for new alias
14798 (cgraph_for_node_and_aliases): Likewise.
14799 * cgraph.h (same_body): Kll pointer.
14800 (same_body_alias): Update comment.
14801 (same_body_aliases_done): Declare.
14802 (cgraph_remove_same_body_alias): Remove declaration.
14803 (cgraph_create_function_alias): Declare.
14804 (cgraph_process_same_body_aliases): Declare.
14805 (cgraph_function_with_gimple_body_p): Check for alias.
14806 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14807 (cgraph_alias_aliased_node): New function.
14808 (cgraph_function_node): Update for new aliases.
14809 (cgraph_function_or_thunk_node): Likewise.
14810 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14811 (inline_call): Remove dead aliases.
14812 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14813 name hack for same body aliases.
14814 (clone_of_p): Look through aliases.
14815 (verify_cgraph_node): Verify aliases.
14816 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14817 (cgraph_process_same_body_aliases): New function.
14818 (process_function_and_variable_attributes): Disable weakref warning on
14820 (cgraph_analyze_functions): Handle aliases.
14821 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14822 (assemble_thunks): Rename to ...
14823 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14824 (cgraph_expand_function): Remove alias output code.
14825 (cgraph_output_in_order): Skip aliases.
14826 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14827 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14828 (ipa_record_reference): Do not assert on alias references.
14829 (ipa_ref_has_aliases_p): New function.
14830 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14831 (ipa_ref_has_aliases_p): Declare.
14832 * lto-cgraph.c (lto_output_node): Handle aliases.
14833 (input_node): Likewise.
14834 * lto-streamer-out.c (lto_output): Skip aliases.
14835 (produce_symtab): Kill same_body_alias code.
14836 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14837 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14838 * ipa-inline.c (update_caller_keys): Walk aliases.
14839 (inline_small_functions): Fix thinko in previous patch.
14840 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14841 (function_and_variable_visibility): Do not walk same body aliases.
14842 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14843 (ipa_pta_execute): Use it.
14845 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14847 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14848 (*vec_dupv2df): Rename from vec_dupv2df.
14849 (vec_dupv2df): New expander.
14851 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14853 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14855 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14857 * config/i386/i386.md: Use default value in "isa" attribute.
14858 * config/i386/sse.md: Ditto.
14859 * config/i386/mmx.md: Ditto.
14861 2011-06-10 Wei Guozhi <carrot@google.com>
14864 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14865 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14866 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14868 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14870 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14871 (arm_legitimate_ldrd_p): New prototype.
14872 (arm_output_ldrd): New prototype.
14873 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14874 (arm_legitimate_ldrd_p): New function.
14875 (arm_output_ldrd): New function.
14877 2011-06-10 David Li <davidxl@google.com>
14879 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14880 * passes.c (passr_eq): New function.
14881 (create_pass_tab): New function.
14882 (pass_traverse): New function.
14883 (dump_one_pass): New function.
14884 (dump_pass_list): New function.
14885 (dump_passes): New function.
14887 2011-06-10 Jan Hubicka <jh@suse.cz>
14889 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14890 setting the nothrow flag.
14891 * ipa-reference.c (propagate): Skip aliases.
14892 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14893 (propagate_nothrow): Skip aliases; do not update cgraph.
14894 (local_pure_const): Do not update cgraph.
14895 * tree-profile.c (tree_profiling): Do fixup_cfg.
14897 2011-06-10 Jan Hubicka <jh@suse.cz>
14899 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14900 (cgraph_local_node_p): ... here; handle aliases.
14901 (has_addr_references_p): Break out from ...;
14902 (cgraph_remove_unreachable_nodes) ... here.
14904 2011-06-10 Jan Hubicka <jh@suse.cz>
14906 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14907 * common.opt (flag_inline_functions_called_once): Do not
14910 2011-06-10 Jan Hubicka <jh@suse.cz>
14912 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14913 (ipcp_initialize_node_lattices): Do not deal with aliases;
14914 Do not try to propagate through thunks.
14915 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14917 2011-06-10 Jan Hubicka <jh@suse.cz>
14919 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14920 for indirect calls.
14921 (ipa_read_node_info): Likewise.
14923 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14926 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14927 (build_and_insert_call): Likewise.
14928 (build_and_insert_ref): New.
14929 (gimple_expand_builtin_pow): Minor cleanup.
14930 (gimple_expand_builtin_cabs): New.
14931 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14933 2011-06-10 Jan Hubicka <jh@suse.cz>
14935 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14936 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14937 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14938 (ipcp_propagate_stage): Skip aliases when propagating.
14939 (ipcp_need_redirect_p): Skip aliases.
14940 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14941 collect_callers_of_node.
14942 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14944 (ipa_compute_jump_functions): Look through aliases.
14946 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14948 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14950 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14952 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14954 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14956 2011-06-10 Jan Hubicka <jh@suse.cz>
14958 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14959 Update call of gimple_get_virt_method_for_binfo.
14960 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14961 refuse_thunks parameter.
14962 (gimple_fold_call): Update.
14963 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14965 2011-06-10 Jan Hubicka <jh@suse.cz>
14967 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14968 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14969 worker for cgraph_for_node_and_aliases.
14970 (convert_callers_for_node): Break out from ...
14971 (convert_callers): ... here.
14972 (modify_function): Use collect_callers_of_node.
14973 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14975 2011-06-10 Richard Guenther <rguenther@suse.de>
14977 PR tree-optimization/49361
14978 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14979 when not already in gimple form.
14981 2011-06-10 Richard Guenther <rguenther@suse.de>
14984 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14985 FOR_EACH_PHI_OR_STMT_USE.
14987 2011-06-10 Jan Hubicka <jh@suse.cz>
14989 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14990 (clone_inlined_nodes): ... here.
14991 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14992 to real destination prior inlining.
14993 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14994 can_early_inline_edge_p, want_early_inline_function_p,
14995 want_early_inline_function_p, want_inline_small_function_p,
14996 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14997 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14998 add_new_edges_to_heap, inline_small_functions, flatten_function,
14999 inline_always_inline_functions, early_inline_small_functions): Use
15000 cgraph_function_or_thunk_node.
15001 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15002 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15003 (do_estimate_edge_growth_1): Break out from ...
15004 (do_estimate_growth) ... here; walk aliases.
15005 (inline_generate_summary): Skip aliases.
15007 2011-06-10 Richard Guenther <rguenther@suse.de>
15009 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15010 forward when combining, visit inserted stmts when a stmt was changed.
15012 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15014 * tree.h (error_operand_p): Add.
15015 * dbxout.c (dbxout_type_fields): Use the latter.
15016 * c-decl.c (add_stmt): Likewise.
15017 * gimplify.c (omp_add_variable, omp_notice_variable,
15018 gimplify_scan_omp_clauses): Likewise.
15020 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15022 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15023 when a value is actually passed in regs.
15025 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15026 Laurent Rougé <laurent.rouge@menta.fr>
15028 * doc/invoke.texi (SPARC options): Add -mflat.
15029 * config/sparc/sparc.opt: Likewise.
15030 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15031 (sparc_flat_expand_prologue): Declare.
15032 (sparc_flat_expand_epilogue): Likewise.
15033 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15034 (CPP_ENDIAN_SPEC): Replace with...
15035 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15036 (CPP_SPEC): Adjust to above change.
15037 (EXTRA_SPECS): Likewise.
15038 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15039 (INCOMING_REGNO): Likewise.
15040 (OUTGOING_REGNO): Likewise.
15041 (LOCAL_REGNO): Likewise.
15042 (SETUP_FRAME_ADDRESSES): Likewise.
15043 (FIXED_REGISTERS): Set 0 for %fp.
15044 (CALL_USED_REGISTERS): Likewise.
15045 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15046 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15047 (RETURN_ADDR_REGNUM): Define.
15048 (RETURN_ADDR_RTX): Use it.
15049 (INCOMING_RETURN_ADDR_REGNUM): Define.
15050 (INCOMING_RETURN_ADDR_RTX): Use it.
15051 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15052 (EH_RETURN_REGNUM): Define.
15053 (EH_RETURN_STACKADJ_RTX): Use it.
15054 (EH_RETURN_HANDLER_RTX): Delete.
15055 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15056 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15058 (struct machine_function): Add frame_size, apparent_frame_size,
15059 frame_base_reg, frame_base_offset, n_global_fp_regs and
15060 save_local_in_regs_p fields.
15061 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15062 sparc_frame_base_offset, sparc_n_global_fp_regs,
15063 sparc_save_local_in_regs_p): New macros.
15064 (sparc_option_override): Error out if -fcall-saved-REG is specified
15066 (eligible_for_restore_insn): Fix formatting.
15067 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15068 (eligible_for_sibcall_delay): Likewise.
15069 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15070 (sparc_legitimate_address_p): Adjust to above change.
15071 (save_global_or_fp_reg_p): New predicate.
15072 (return_addr_reg_needed_p): Likewise.
15073 (save_local_or_in_reg_p): Likewise.
15074 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15075 (SORR_SAVE, SORR_RESTORE): Delete.
15076 (sorr_pred_t): New typedef.
15077 (sorr_act_t): New enum.
15078 (save_or_restore_regs): Rename to...
15079 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15080 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15081 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15082 mechanism. Add CFI information for double-word saves in 32-bit mode.
15083 (emit_adjust_base_to_offset): New function extracted from...
15084 (emit_save_or_restore_regs): ...this. Rename the rest to...
15085 (emit_save_or_restore_regs_global_fp_regs): ...this.
15086 (emit_save_or_restore_regs_local_in_regs): New function.
15087 (gen_create_flat_frame_[123]): New functions.
15088 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15089 (sparc_flat_expand_prologue): New function.
15090 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15091 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15092 (sparc_flat_expand_epilogue): New function.
15093 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15094 (output_return): Likewise.
15095 (output_sibcall): Likewise.
15096 (sparc_output_mi_thunk): Likewise.
15097 (sparc_frame_pointer_required): Likewise.
15098 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15099 function optimization.
15100 * config/sparc/sparc.md (flat): New attribute.
15101 (prologue): Add TARGET_FLAT handling.
15102 (save_register_window): Disable if TARGET_FLAT.
15103 (create_flat_frame_[123]): New patterns.
15104 (epilogue): Add TARGET_FLAT handling.
15105 (sibcall_epilogue): Likewise.
15106 (eh_return): New expander.
15107 (eh_return_internal): New insn and splitter.
15108 (return_internal): Add TARGET_FLAT handling.
15109 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15110 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15111 (nonlocal_goto): Add TARGET_FLAT handling.
15112 * config/sparc/t-elf: Add -mflat multilib.
15113 * config/sparc/t-leon: Likewise.
15115 2011-06-10 Jan Hubicka <jh@suse.cz>
15117 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15118 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15119 (self_recursive_p): Use cgraph_function_node.
15120 (propagate_pure_const): Likewise.
15121 (propagate_nothrow): Likewise.
15122 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15123 cgraph_function_node.
15124 (propagate_bits): Likewise.
15125 (propagate): Likewise.
15127 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15128 Richard Earnshaw <rearnsha@arm.com>
15130 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15131 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15132 (*thumb2_movdi_vfp): Delete.
15133 (*arm_movdi_vfp_cortexa8): Delete.
15134 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15135 (*movdi_vfp_cortexa8): Likewise.
15137 2011-06-10 Richard Guenther <rguenther@suse.de>
15139 * stor-layout.c (initialize_sizetypes): Give names to all
15142 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15144 PR tree-optimization/49318
15145 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15146 irrelevant pattern statements.
15148 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15150 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15153 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15154 to last assignment.
15156 2011-06-09 Jan Hubicka <jh@suse.cz>
15158 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15159 do not recompute reachable flag.
15160 (cgraph_finalize_function, cgraph_analyze_functions): Set
15161 redefined_extern_inline here.
15163 2011-06-09 Jan Hubicka <jh@suse.cz>
15165 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15166 (cgraph_only_called_directly_p): ... this one; bring offline.
15167 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15168 varpool_used_from_object_file_p): Drop names from the declaratoin.
15169 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15170 collect_callers_of_node): New.
15171 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15172 (cgraph_edge_recursive_p): Use cgraph_function_node.
15173 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15174 (cgraph_node_cannot_be_local_p_1): Break out from ...
15175 (cgraph_node_can_be_local_p): ... here; walk aliases.
15176 (cgraph_for_node_thunks_and_aliases): New function.
15177 (cgraph_for_node_and_aliases): New function.
15178 (cgraph_make_node_local_1): Break out from ...
15179 (cgraph_make_node_local) ... here; use
15180 cgraph_for_node_thunks_and_aliases.
15181 (cgraph_set_nothrow_flag_1): Break out from ...
15182 (cgraph_set_nothrow_flag) ... here;
15183 use cgraph_for_node_thunks_and_aliases.
15184 (cgraph_set_const_flag_1): Break out from ...
15185 (cgraph_set_const_flag) ... here;
15186 use cgraph_for_node_thunks_and_aliases.
15187 (cgraph_set_pure_flag_1): Break out from ...
15188 (cgraph_set_pure_flag) ... here;
15189 use cgraph_for_node_thunks_and_aliases.
15190 (cgraph_propagate_frequency_1): Break out from ...
15191 (cgraph_propagate_frequency) ... here; use
15192 cgraph_for_node_thunks_and_aliases.
15193 (cgraph_used_from_object_file_p): Do not care about aliases.
15194 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15196 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15198 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15200 PR rtl-optimization/49154
15201 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15202 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15203 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15204 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15205 * config/cris/cris.h (cris_register_move_cost): Remove
15206 !TARGET_V32 code. Tweak comments.
15208 2011-06-09 Jan Hubicka <jh@suse.cz>
15210 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15213 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15215 PR rtl-optimization/49154
15216 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15217 is a matching slot in the hashtable, assign it to classes_ptr.
15219 PR rtl-optimization/49154
15220 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15222 * doc/tm.texi: Regenerate.
15224 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15227 * config/sh/sh.md (UNSPEC_CHKADD): New.
15228 (chk_guard_add): New define_insn_and_split.
15229 (symGOT_load): Use chk_guard_add instead of blockage.
15231 2011-06-09 Kai Tietz <ktietz@redhat.com>
15233 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15235 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15237 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15239 2011-06-09 Wei Guozhi <carrot@google.com>
15242 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15243 (peephole2 for conditional move): Generate 16 bit instructions.
15245 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15247 * config/i386/i386.md (*movdi_internal_rex64): Merge
15248 alternatives 6 and 8.
15250 2011-06-09 David Li <davidxl@google.com>
15252 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15253 * passes.c (passr_eq): New function.
15254 (create_pass_tab): New function.
15255 (pass_traverse): New function.
15256 (dump_one_pass): New function.
15257 (dump_pass_list): New function.
15258 (dump_passes): New function.
15260 2011-06-09 David Li <davidxl@google.com>
15262 * tree-complex.c (tree_lower_complex): Gate cleanup.
15263 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15264 (execute_optimize_stdarg): Ditto.
15265 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15266 (execute_cleanup_eh_1): Ditto.
15267 (execute_cleanup_eh): Ditto.
15268 * gcse.c (gate_rtl_pre): Ditto.
15269 (execute_rtl_pre): Ditto.
15270 * except.c (finish_eh_generation): Ditto.
15271 (convert_to_eh_region_ranges): Ditto.
15272 * cprop.c (one_cprop_pass): Ditto.
15274 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15277 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15278 in all basic blocks.
15280 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15282 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15283 (HAVE_ENABLE_EXECUTE_STACK): Define.
15284 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15285 (HAVE_ENABLE_EXECUTE_STACK): Define.
15286 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15287 (HAVE_ENABLE_EXECUTE_STACK): Define.
15288 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15289 (ENABLE_EXECUTE_STACK): Remove.
15290 (HAVE_ENABLE_EXECUTE_STACK): Define.
15291 [IN_LIBGCC2]: Don't include <windows.h>.
15292 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15293 (HAVE_ENABLE_EXECUTE_STACK): Define.
15294 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15295 (HAVE_ENABLE_EXECUTE_STACK): Define.
15296 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15297 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15298 (HAVE_ENABLE_EXECUTE_STACK): Define.
15299 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15300 (HAVE_ENABLE_EXECUTE_STACK): Define.
15301 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15302 (HAVE_ENABLE_EXECUTE_STACK): Define.
15303 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15304 (HAVE_ENABLE_EXECUTE_STACK): Define.
15305 * config/alpha/alpha.c (alpha_trampoline_init): Test
15306 HAVE_ENABLE_EXECUTE_STACK.
15307 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15308 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15309 (sparc64_initialize_trampoline): Likewise.
15310 * libgcc2.c [L_enable_execute_stack]: Remove.
15311 * system.h (ENABLE_EXECUTE_STACK): Poison.
15312 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15313 * doc/tm.texi: Regenerate.
15314 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15316 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15318 PR middle-end/49308
15319 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15320 variable. After resetting and rescanning insn continue with previous
15323 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15325 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15326 (gcc_cv_ld_hidden): Likewise.
15327 * configure: Regenerate.
15328 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15329 (ix86_stack_protect_fail): Mark unused.
15330 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15331 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15332 [TARGET_MACHO]: Don't define.
15333 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15334 (TARGET_STACK_PROTECT_FAIL): Likewise.
15335 (rs6000_stack_protect_fail): Mark unused.
15336 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15337 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15339 2011-06-08 Andi Kleen <ak@linux.intel.com>
15341 * varasm.c (get_section): Print location of other conflict
15342 for section conflicts.
15344 2011-06-08 Andi Kleen <ak@linux.intel.com>
15346 * config/i386/driver-i386.c (host_detect_local_cpu):
15347 Add model 0x2d Intel CPU.
15349 2011-06-08 Andi Kleen <ak@linux.intel.com>
15351 * reginfo.c (global_regs_decl): Add.
15352 (globalize_reg): Add decl parameter. Compute location. Pass location
15353 to warnings and add inform. Store decl in global_regs_decl.
15354 * rtl.h (globalize_reg): Update prototype.
15355 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15357 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15359 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15361 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15364 * config/sh/predicates.md (general_movsrc_operand): Check
15365 mode for memory with indexed address for QI and HImode.
15366 (general_movdst_operand): Likewise.
15368 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15370 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15372 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15374 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15375 (num_ssa_operands): Likewise.
15376 (op_iter_init_phiuse): Forward-declare.
15377 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15379 2011-06-08 Nick Clifton <nickc@redhat.com>
15381 * doc/invoke.texi (ARM Options): Update description of
15384 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15386 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15387 unknown Intel family 0x6 CPUs.
15389 2011-06-08 Martin Jambor <mjambor@suse.cz>
15391 * tree-sra.c (mark_rw_status): Removed.
15392 (analyze_access_subtree): New parameter parent instead of
15393 mark_read and mark_write, propagate from that.
15395 2011-06-08 Julian Brown <julian@codesourcery.com>
15397 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15398 for double-precision helper functions in hard-float mode if only
15399 single-precision arithmetic is supported in hardware.
15401 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15403 PR rtl-optimization/49303
15404 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15405 code_motion_path_driver returned 0 or 1.
15406 (sel_region_finish): Clear h_d_i_d.
15408 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15410 * config/sh/sh.c (prepare_move_operands): Set pic register
15411 appropriately for global and local dynamic tls models even
15412 if flag_pic is unset.
15414 2011-06-07 Jason Merrill <jason@redhat.com>
15416 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15418 2011-06-07 Xinliang David Li <davidxl@google.com>
15419 * passes.c (enable_disable_pass): Handle assembler name.
15420 (is_pass_explicitly_enabled_or_disabled): Ditto.
15422 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15424 PR tree-optimization/48497
15425 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15427 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15429 PR tree-optimization/46728
15430 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15431 to use gimple_val_nonnegative_real_p.
15432 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15433 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15435 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15437 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15439 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15441 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15444 2011-06-07 Richard Guenther <rguenther@suse.de>
15446 * stor-layout.c (initialize_sizetypes): Initialize all
15447 sizetypes based on target definitions.
15448 (set_sizetype): Remove.
15449 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15450 * tree.h (set_sizetype): Remove.
15452 2011-06-07 Nick Clifton <nickc@redhat.com>
15454 * config.gcc: Unify V850 architecture options and add support for
15455 newer V850 architectures.
15456 * config/v850/t-v850e: Delete.
15458 2011-06-07 Richard Guenther <rguenther@suse.de>
15460 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15461 Call set_sizetype from here.
15463 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15465 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15466 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15468 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15469 Andrew Stubbs <ams@codesourcery.com>
15471 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15473 * doc/md.texi (Canonicalization of Instructions): Document widening
15474 multiply canonicalization.
15476 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15478 PR gcov-profile/49299
15479 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15481 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15483 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15485 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15486 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15487 vect_recog_pow_pattern): Likewise.
15488 (vect_pattern_recog_1): Remove declaration.
15489 (widened_name_p): Remove declaration. Add new argument to specify
15490 whether to check that both types are either signed or unsigned.
15491 (vect_recog_widen_mult_pattern): Update documentation. Handle
15492 unsigned patterns and multiplication by constants.
15493 (vect_pattern_recog_1): Update vect_recog_func references. Use
15494 statement information from the statement returned from pattern
15495 detection functions.
15496 (vect_pattern_recog): Update vect_recog_func reference.
15497 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15498 multiplication by a constant use the type of the other operand.
15500 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15502 PR rtl-optimization/49145
15503 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15505 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15508 * dwarf2out.c (native_encode_initializer): Decrement count in each
15512 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15513 non-MODE_INT modes.
15516 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15517 if stmt folded into nothing.
15518 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15519 a bb folded into nothing, just update cgraph edges and move to next bb.
15520 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15521 to be NULL. Don't compute count and frequency if new_call is NULL.
15523 2011-06-04 Diego Novillo <dnovillo@google.com>
15525 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15526 (cgraph.o): Likewise.
15527 (cgraphunit.o): Likewise.
15528 * cgraphunit.c: Include lto-streamer.h
15529 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15531 * lto-streamer-in.c (unpack_value_fields): Call
15532 streamer_hooks.unpack_value_fields if set.
15533 (lto_materialize_tree): For unhandled nodes, first try to
15534 call lto_streamer_hooks.alloc_tree, if it exists.
15535 (lto_input_ts_decl_common_tree_pointers): Move reading of
15536 DECL_INITIAL to lto_streamer_read_tree.
15537 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15538 (lto_streamer_read_tree): New.
15539 (lto_reader_init): Rename from lto_init_reader.
15540 Move initialization code to lto/lto.c.
15541 * lto-streamer-out.c (pack_value_fields): Call
15542 streamer_hooks.pack_value_fields if set.
15543 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15544 call streamer_hooks.indexable_with_decls_p before giving up.
15545 (lto_output_ts_decl_common_tree_pointers): Move handling
15546 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15547 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15548 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15549 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15550 (lto_streamer_write_tree): New.
15551 (lto_output): Call lto_streamer_init directly.
15552 (lto_writer_init): Remove.
15553 * lto-streamer.c (streamer_hooks): New.
15554 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15555 instead of lto_preload_common_nodes.
15556 (lto_is_streamable): Move from lto-streamer.h
15557 (lto_streamer_hooks_init): New.
15558 (streamer_hooks): New.
15559 (streamer_hooks_init): New.
15560 * lto-streamer.h (struct output_block): Forward declare.
15561 (struct lto_input_block): Likewise.
15562 (struct data_in): Likewise.
15563 (struct bitpack_d): Likewise.
15564 (struct streamer_hooks): Declare.
15565 (streamer_hooks): Declare.
15566 (lto_streamer_hooks_init): Declare.
15567 (lto_streamer_write_tree): Declare.
15568 (lto_streamer_read_tree): Declare.
15569 (streamer_hooks_init): Declare.
15570 (lto_is_streamable): Move to lto-streamer.c
15572 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15574 * longlong.h (smul_ppmm): The resulting register pair contains the
15575 higher order word first.
15577 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15579 PR tree-optimization/46728
15580 * builtins.c (powi_table): Remove.
15581 (powi_lookup_cost): Remove.
15582 (powi_cost): Remove.
15583 (expand_powi_1): Remove.
15584 (expand_powi): Remove.
15585 (expand_builtin_pow_root): Remove.
15586 (expand_builtin_pow): Remove.
15587 (expand_builtin_powi): Eliminate handling of constant exponent.
15588 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15590 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15592 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15594 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15596 * dce.c (reset_unmarked_insns_debug_uses): New.
15597 (delete_unmarked_insns): Skip debug insns.
15598 (prescan_insns_for_dce): Likewise.
15599 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15600 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15601 active reg can be found.
15602 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15603 (convert_regs_1): Use it.
15605 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15607 * tree-pretty-print.c (dump_function_header): Add flags.
15608 Don't dump decl_uid with nouid.
15609 * tree-pretty-print.h (dump_function_header): Adjust.
15610 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15611 * passes.c (pass_init_dump_file): Pass dump_flags on.
15612 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15614 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15617 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15619 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15621 PR tree-optimization/49243
15622 * calls.c (setjmp_call_p): Also check if fndecl has the
15623 returns_twice attribute.
15625 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15627 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15630 2011-06-06 Richard Henderson <rth@redhat.com>
15631 Georg-Johann Lay <avr@gjlay.de>
15634 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15636 * config/avr/avr.md ("insv"): New insn expander.
15637 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15638 "*insv.not.io", "*insv.reg"): New insns.
15640 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15643 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15644 to nonimmediate_operand from memory_operand for the operand that is to
15645 be forced to memory by the expander. Lose the constraints.
15647 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15649 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15650 EH return when delayed branches are disabled.
15652 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15654 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15655 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15657 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15658 Simplify MODE_V1DF and MODE_V2SF handling.
15659 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15660 Simplify MODE_SF handling.
15662 2011-06-04 Jan Hubicka <jh@suse.cz>
15664 PR tree-optimization/48893
15665 PR tree-optimization/49091
15666 PR tree-optimization/49179
15667 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15670 2011-06-04 Jan Hubicka <jh@suse.cz>
15673 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15676 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15678 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15680 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15683 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15684 to be strictly smaller than 1 << shiftcount.
15686 2011-06-04 Jan Hubicka <jh@suse.cz>
15688 PR tree-optimize/48929
15689 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15690 of empty predicate.
15692 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15695 * calls.c (emit_call_1): Prefer the __builtin declaration of
15698 2011-06-03 Diego Novillo <dnovillo@google.com>
15700 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15701 (lto_input_tree_pointers): Likewise.
15702 * lto-streamer-out.c (pack_value_fields): Likewise.
15703 (lto_output_tree_pointers): Likewise.
15704 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15705 and OPTIMIZATION_NODE.
15707 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15709 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15710 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15711 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15712 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15713 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15714 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15715 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15716 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15717 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15718 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15719 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15720 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15721 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15722 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15723 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15724 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15725 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15726 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15727 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15728 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15729 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15730 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15731 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15732 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15733 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15734 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15735 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15736 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15737 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15738 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15739 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15740 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15741 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15742 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15743 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15744 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15745 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15746 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15747 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15748 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15749 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15750 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15751 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15752 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15753 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15754 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15755 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15756 * system.h (MD_UNWIND_SUPPORT): Poison.
15757 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15758 * doc/tm.texi: Regenerate.
15759 * unwind-dw2.c: Include md-unwind-support.h instead of
15761 * config/ia64/unwind-ia64.c: Likewise.
15762 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15764 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15766 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15768 2011-06-03 Richard Henderson <rth@redhat.com>
15769 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15771 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15772 (sigill_hdlr): Correct insn, insn size.
15773 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15775 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15777 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15779 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15780 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15781 * config/mips/t-iris: Remove.
15782 * config/mips/t-irix6: New file.
15783 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15785 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15787 * Makefile.in (LIB2ADDEHDEP): Remove.
15788 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15789 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15790 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15791 * config/t-darwin (LIB2ADDEHDEP): Remove.
15792 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15793 * config/t-linux (LIB2ADDEHDEP): Remove.
15795 2011-06-03 Diego Novillo <dnovillo@google.com>
15797 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15798 (lto_register_var_decl_in_symtab): Likewise.
15799 (lto_register_function_decl_in_symtab): Likewise.
15800 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15801 logic to uniquify_nodes.
15803 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15805 * config/alpha/t-osf5: Remove.
15806 * config/alpha/t-osf-pthread: Remove.
15807 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15808 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15810 2011-06-03 Julian Brown <julian@codesourcery.com>
15812 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15813 (strongarm1110): Use strongarm tuning.
15814 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15815 * config/arm/arm.c (arm_strongarm_tune): New.
15816 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15817 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15818 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15819 setting, using previous defaults or 1 for Cortex-A5.
15820 (arm_option_override): Set max_insns_skipped from current tuning.
15822 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15824 * doc/install.texi (Options specification): Document --with-specs.
15826 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15828 * config/arm/neon.md (orndi3_neon): Actually split it.
15830 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15832 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15833 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15835 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15838 * target.def (delay_sched2, delay_vartrack): New.
15839 * doc/tm.texi.in: Update.
15840 * doc/tm.texi: Rebuild.
15841 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15842 * var-tracking.c (gate_handle_var_tracking): Likewise.
15843 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15844 (bfin_flag_var_tracking): Drop.
15845 (output_file_start): Don't save and override flag_var_tracking.
15846 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15847 (bfin_reorg): Test original variables.
15848 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15849 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15850 (ia64_flag_var_tracking): Drop.
15851 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15852 (ia64_file_start): Don't save and override flag_var_tracking.
15853 (ia64_override_options_after_change): Ditto
15854 flag_schedule_insns_after_reload.
15855 (ia64_reorg): Test original variables.
15856 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15857 (picochip_flag_var_tracking): Drop.
15858 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15859 (picochip_option_override): Don't save and override
15860 flag_schedule_insns_after_reload.
15861 (picochip_asm_file_start): Ditto flag_var_tracking.
15862 (picochip_reorg): Test original variables.
15863 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15864 (TARGET_DELAY_VARTRACK): Define.
15865 (spu_var_tracking): New.
15866 (spu_machine_dependent_reorg): Call it.
15867 (asm_file_start): Don't save and override flag_var_tracking.
15869 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15872 * config/sh/predicates.md (general_movsrc_operand): Return 0
15873 for memory and memory subreg of which address is an invalid
15874 indexed address for QI and HImode.
15875 (general_movdst_operand): Likewise.
15877 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15879 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15880 edges only, when there is a non-local label in the function.
15881 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15883 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15885 * config/i386/constraints.md (Y3): New register constraint.
15886 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15887 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15888 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15889 *sse2_interleave_lowv2df.
15891 2011-06-02 Julian Brown <julian@codesourcery.com>
15893 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15894 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15895 (arm_cortex_a5_tune): New.
15897 2011-06-02 Julian Brown <julian@codesourcery.com>
15899 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15900 * config/arm/arm.c (arm_default_branch_cost): New.
15901 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15902 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15903 (arm_fa726_tune): Set branch_cost field using
15904 arm_default_branch_cost.
15905 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15906 current_tune structure.
15907 * dojump.c (tm_p.h): Include file.
15909 2011-06-02 Julian Brown <julian@codesourcery.com>
15911 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15913 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15914 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15915 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15917 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15918 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15919 (arm_fa726te_tune): Add prefer_constant_pool setting.
15920 (arm_v6t2_tune, arm_cortex_tune): New.
15921 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15922 prefer_constant_pool setting.
15924 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15926 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15928 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15929 (*movdf_internal) <case 6,7,8>: Ditto.
15931 * config/i386/constraints.md (Y4): New register constraint.
15932 * config/i386/sse.md (vec_set<mode>_0): Merge with
15933 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15934 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15935 *vec_extractv2di_1_sse.
15936 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15937 and *vec_concatv2di_rex64_sse.
15939 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15942 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15943 of cgraph_local_info for null before attempting to use it.
15945 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15947 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15948 (current_function_dynamic_alloc_count): Delete.
15949 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15950 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15951 (expand_builtin_update_setjmp_buf): Remove dead code.
15952 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15953 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15955 * function.c (instantiate_virtual_regs): Likewise.
15956 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15957 for a block with a single abnormal incoming edge.
15958 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15959 (SETJMP_VIA_SAVE_AREA): Delete.
15960 * config/sparc/sparc-protos.h (load_got_register): Declare.
15961 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15962 (load_got_register): Make global.
15963 (sparc_frame_pointer_required): Add 'static'.
15964 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15965 (sparc_builtin_setjmp_frame_value): New function.
15966 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15967 (save_stack_nonlocal): New expander.
15968 (restore_stack_nonlocal): Likewise.
15969 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15970 (nonlocal_goto_internal): New insn.
15971 (goto_handler_and_restore): Delete.
15972 (builtin_setjmp_setup): Likewise.
15973 (do_builtin_setjmp_setup): Likewise.
15974 (setjmp): Likewise.
15975 (builtin_setjmp_receiver): New expander.
15977 2011-06-01 David Li <davidxl@google.com>
15979 PR middle-end/49261
15980 * tree-pretty-print.c (dump_function_header): Format cleanup.
15982 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15985 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15986 needed when original operands are used for msw_skip comparison.
15988 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15991 * var-tracking.c (add_uses, add_stores): Don't call
15992 cselib_subst_to_values on ENTRY_VALUE.
15994 2011-06-01 Diego Novillo <dnovillo@google.com>
15996 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15997 output_record_start with LTO_null instead of output_zero.
15998 (lto_output_ts_binfo_tree_pointers): Likewise.
15999 (lto_output_tree): Likewise.
16000 (output_eh_try_list): Likewise.
16001 (output_eh_region): Likewise.
16002 (output_eh_lp): Likewise.
16003 (output_eh_regions): Likewise.
16004 (output_bb): Likewise.
16005 (output_function): Likewise.
16006 (output_unreferenced_globals): Likewise.
16007 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16008 instead of NUM_TREE_CODES.
16009 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16010 (lto_output_int_in_range): Change << to >> when shifting VAL.
16012 2011-06-01 Diego Novillo <dnovillo@google.com>
16014 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16015 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16017 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16020 * optabs.h (valid_multiword_target_p): Declare.
16021 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16022 doing multi-word operations.
16023 * optabs.c (expand_binop): Likewise.
16024 (expand_doubleword_bswap): Likewise.
16025 (expand_absneg_bit): Likewise.
16026 (expand_unop): Likewise.
16027 (expand_copysign_bit): Likewise.
16028 (multiword_target_p): New function.
16030 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16032 PR rtl-optimization/48830
16033 PR rtl-optimization/48808
16034 PR rtl-optimization/48792
16035 * reload.c (push_reload): Check contains_reg_of_mode.
16036 * reload1.c (strip_paradoxical_subreg): New function.
16037 (gen_reload_chain_without_interm_reg_p): Use it to handle
16038 paradoxical subregs.
16039 (emit_output_reload_insns, gen_reload): Likewise.
16041 2011-06-01 David Li <davidxl@google.com>
16043 * predict.c : Change pass name
16046 * tree-profile.c: Ditto.
16049 2011-06-01 David Li <davidxl@google.com>
16051 * tree-pretty-print.c (dump_function_header): New function.
16052 * final.c (rest_of_clean_state): Use header dumper.
16053 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16054 * passes.c (pass_init_dump_file): Use header dumper.
16056 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16058 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16059 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16060 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16062 (mem_loc_descriptor): Use them.
16064 * var-tracking.c (create_entry_value): New function.
16065 (vt_add_function_parameter): Use it.
16067 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16069 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16070 Include <signal.h>, <ucontext.h>.
16071 (sigill_caught): Define.
16072 (sigill_hdlr): New function.
16073 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16074 insns can be executed.
16075 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16076 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16078 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16080 * config/t-slibgcc-darwin: Move to ...
16081 * config/t-slibgcc-dummy: ... this. Clarify comments.
16082 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16083 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16084 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16085 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16086 Remove i386/t-crtstuff from tmake_file.
16087 (i[34567]86-*-solaris2*): Remove t-svr4,
16088 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16090 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16091 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16092 sparc/t-crtfm from tmake_file.
16093 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16094 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16095 Remove extra_parts.
16096 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16097 * config/i386/t-nwld (SHLIB_LINK): Remove.
16098 * config/i386/t-rtems-i386: Rename to ...
16099 * config/i386/t-rtems: ... this.
16100 ($(T)crti.o, $(T)crtn.o): Remove.
16101 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16102 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16103 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16104 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16105 EXTRA_MULTILIB_PARTS): Remove.
16106 * config/sparc/t-sol2-64: Likewise.
16107 * config/sparc/t-sol2: Remove.
16108 * config/sparc/t-crtin: Remove.
16109 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16110 * config/i386/gmon-sol2.c: Remove.
16111 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16112 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16113 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16114 * config/i386/sol2-gc1.asm: Remove.
16115 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16116 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16117 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16118 * config/t-slibgcc-sld: Remove.
16120 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16122 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16123 base_type_for_mode with op_mode instead of mode.
16125 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16127 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16129 * config/arm/arm-tune.md: Regenerate.
16130 * config/arm/arm-tables.opt: Regenerate.
16131 * config/arm/arm.c (FL_DIV): Rename...
16132 (FL_THUMB_DIV): ... to this.
16133 (FL_ARM_DIV): Define.
16134 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16135 (arm_arch_hwdiv): Remove.
16136 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16137 (arm_issue_rate): Add cortexr5.
16138 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16139 __ARM_ARCH_EXT_IDIV__.
16140 (TARGET_IDIV): Define.
16141 (arm_arch_hwdiv): Remove.
16142 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16143 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16144 (divsi3, udivsi3): New patterns.
16145 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16146 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16148 2011-06-01 Martin Jambor <mjambor@suse.cz>
16150 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16151 * ipa-utils.c (searchc): Set scc_no.
16153 2011-06-01 Martin Jambor <mjambor@suse.cz>
16155 * ipa-utils.c (searchc_env): New field allow_overwritable.
16156 (searchc): do not ignore edges to overwritable nodes if indicated
16157 by env->allow_overwritable.
16158 (ipa_reduced_postorder): Set env.allow_overwritable.
16160 2011-06-01 Richard Guenther <rguenther@suse.de>
16162 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16164 * lto-streamer.c (lto_record_common_node): Take node pointer,
16165 do not register types.
16166 (lto_preload_common_nodes): Explicitly skip preloading nodes
16167 that differ between frontends.
16169 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16171 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16174 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16176 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16177 parameter value for dump. Dump cost on outermost call only.
16178 (rs6000_memory_move_cost): Dump cost on outermost call only.
16180 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16182 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16183 DW_OP_GNU_convert ops.
16185 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16186 cselib_preserve_constants.
16187 (cselib_lookup_1): If cselib_preserve_constants,
16188 a new VALUE is being created for REG and there is a VALUE for the
16189 same register in wider mode, add another loc with lowpart SUBREG of
16191 (cselib_subst_to_values): Handle ENTRY_VALUE.
16192 * var-tracking.c (replace_expr_with_values): Return NULL for
16194 * dwarf2out.c (convert_descriptor_to_signed): New function.
16195 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16196 instead of two shifts.
16197 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16198 the right mode if needed.
16199 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16200 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16201 convert_descriptor_to_signed.
16202 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16203 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16206 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16208 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16210 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16211 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16212 (SWI248x): New mode iterator, rename from X87MODEI.
16213 (X87MODEI): Remove mode iterator.
16214 (X87MODEI12): Ditto.
16215 (SSEMODEI24): Ditto.
16217 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16219 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16220 * doc/invoke.texi: Document max-vartrack-expr-depth.
16221 * var-tracking.c (EXPR_DEPTH): New.
16222 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16224 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16226 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16227 * config/i386/sse.md: Add n to negated FMA pattern names.
16229 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16231 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16233 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16235 * gengtype-state.c (read_state_params_structs): Initialize previous.
16237 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16239 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16240 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16242 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16244 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16245 registers. Penalize F*r->o alternative to prevent partial memory
16246 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16247 CONST_DOUBLE immediates when optimizing function for size. Do not move
16248 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16249 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16250 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16251 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16253 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16255 (fp_register_operand splitters): Use fp_register_operand
16256 constraint. Do not use FP_REG_P in insn condition.
16257 (any_fp_register_operand splitters): Use any_fp_register_operand
16258 constraint. Do not use ANY_FP_REG_P in insn condition.
16260 2011-05-31 Jan Hubicka <jh@suse.cz>
16262 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16263 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16264 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16265 (lto_output_edge): Use output_enum and var_len_unsigned.
16266 (lto_output_varpool_node): Likewise.
16267 (input_overwrite_node): Do not take resolution parameter;
16268 extract it from a bitpack.
16269 (input_node): Do not read resolution; use input_enum and
16271 (input_varpool_node): Likewise.
16272 (input_edge): Likewise.
16273 (input_cgraph_1): Likewise.
16275 2011-05-31 Richard Guenther <rguenther@suse.de>
16277 * gimple.c (gimple_register_canonical_type): Do not register
16278 any types via gimple_register_type.
16280 2011-05-31 Jan Hubicka <jh@suse.cz>
16282 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16285 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16287 PR rtl-optimization/49235
16288 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16289 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16291 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16293 PR tree-optimization/49093
16294 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16297 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16300 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16301 for concrete functions containing the code of cloned functions.
16303 2011-05-31 Richard Guenther <rguenther@suse.de>
16305 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16307 (forward_propagate_into_comparison_1): ... this.
16308 (forward_propagate_comparison): Rename to ...
16309 (forward_propagate_into_comparison): ... this. Split out
16310 real forward propagation code to ...
16311 (forward_propagate_comparison): ... this.
16312 (forward_propagate_into_gimple_cond): Remove looping.
16313 (forward_propagate_into_cond): Likewise.
16314 (simplify_not_neg_expr): Return whether we have done something.
16315 (simplify_gimple_switch): Likewise.
16316 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16317 (ssa_forward_propagate_and_combine): ... this. Re-structure
16318 to do a forward forward-propagation walk on BBs and a backward
16319 stmt combining walk on BBs. Consistently re-scan changed statements.
16320 (pass_forwprop): Adjust.
16322 2011-05-30 Ian Lance Taylor <iant@google.com>
16324 * godump.c (go_format_type): Correct length of name added to
16325 obstack for anonymous field.
16327 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16330 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16331 part of the second operand is 0.
16333 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16335 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16336 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16337 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16338 (*movdf_internal_rex64): Do not penalize F->r alternative.
16339 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16340 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16341 when optimizing function for size. Do not move CONST_DOUBLEs
16342 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16343 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16344 SUBREGs. Do not check for MEM_P operands in the insn condition,
16345 check for ANY_FP_REGNO_P instead.
16346 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16347 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16348 function for speed.
16349 * config/i386/i386.c (ix86_option_override_internal): Do not
16350 set TARGET_INTEGER_DFMODE_MOVES here.
16352 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16355 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16357 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16359 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16360 DW_TAG_rvalue_reference_type even for
16361 -gdwarf-4 -fno-debug-types-section.
16363 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16365 PR tree-optimization/46728
16366 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16367 (build_and_insert_binop): New.
16368 (gimple_expand_builtin_pow): Reorder args for
16369 build_and_insert_call; use build_and_insert_binop; add more
16370 optimizations for fractional exponents.
16372 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16377 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16379 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16381 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16382 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16383 TS_BASE instead of TS_COMMON.
16384 * varasm.c (assemble_name): Remove assert.
16386 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16388 * config.gcc: Keep obselete list sorted.
16390 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16391 Eric Botcazou <ebotcazou@adacore.com>
16393 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16394 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16395 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16396 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16397 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16399 2011-05-30 Richard Guenther <rguenther@suse.de>
16401 * gimple.c (gimple_types_compatible_p_1): Compare record
16402 and union type members properly.
16404 2011-05-30 Richard Guenther <rguenther@suse.de>
16406 PR tree-optimization/49210
16407 * ipa-split.c (split_function): Care for the case where the call
16408 result is not trivially convertible to the result holding variable.
16410 2011-05-30 Richard Guenther <rguenther@suse.de>
16412 PR tree-optimization/49218
16413 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16416 2011-05-30 Richard Guenther <rguenther@suse.de>
16418 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16419 New function split out from ...
16420 (forward_propagate_into_gimple_cond): ... here. Adjust.
16421 (forward_propagate_into_cond): Likewise.
16422 (forward_propagate_comparison): Also propagate into
16423 comparisons on assignment RHS. Change return value to
16424 behave similar to forward_propagate_into_cond.
16425 (tree_ssa_forward_propagate_single_use_vars): Handle
16426 strict-overflow warnings properly for forward_propagate_comparison.
16428 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16430 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16431 from plugin linker.
16432 * configure: Regenerate.
16434 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16436 PR tree-optimization/49199
16437 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16438 non-reduction operands are either defined in the loop or by induction.
16440 2011-05-29 Xinliang David Li <davidxl@google.com>
16442 * opts-global.c (handle_common_deferred_options): Handle new options.
16443 * passes.c (register_one_dump_file): Call register_pass_name.
16444 (execute_one_pass): Check explicit enable/disable flag.
16445 (passr_hash): New function.
16447 (register_pass_name): Ditto.
16448 (get_pass_by_name): Ditto.
16449 (pass_hash): Ditto.
16451 (enable_pass): Ditto.
16452 (disable_pass): Ditto.
16453 (is_pass_explicitly_enabled_or_disabled): Ditto.
16455 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16457 * config/i386/i386.md (*movoi_internal_avx): Use
16458 standard_sse_constant_opcode for alternative 0.
16459 (*movti_internal_sse): Ditto.
16460 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16462 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16463 sselog1 type moves.
16464 (*movsi_internal): Ditto.
16465 (*movdi_internal): Ditto. Add ssecvt type moves.
16467 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16470 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16472 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16474 PR rtl-optimization/49095
16475 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16476 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16478 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16481 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16482 recurse_p argument. Only follow register copies if it is set,
16483 and prevent mips_find_pic_call_symbol from recursing.
16484 (mips_find_pic_call_symbol): Add a recurse_p argument.
16485 Pass it to mips_pic_call_symbol_from_set.
16486 (mips_annotate_pic_calls): Update accordingly.
16488 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16490 * emit-rtl.c (try_split): Use a loop to search for
16491 NOTE_INSN_CALL_ARG_LOCATIONs.
16493 2011-05-29 Richard Guenther <rguenther@suse.de>
16495 PR tree-optimization/49217
16496 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16498 2011-05-28 Jan Hubicka <jh@suse.cz>
16500 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16502 (string_slot_free): Remove
16503 (create_output_block): Initialize obstack.
16504 (destroy_output_block): Free obstack.
16505 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16506 the string unless it needs to be added into the hash.
16507 (lto_output_string_with_length): Add persistent attribute;
16508 handle NULL strings.
16509 (lto_output_string): Add PERSISTENT parameter.
16510 (output_string_cst, output_identifier): Simplify.
16511 (lto_output_location_bitpack): Update.
16512 (lto_output_builtin_tree): Update.
16513 * lto-streamer.h (struct output_block): Add obstack.
16514 (lto_output_string, lto_output_string_with_length): Remove
16515 declarations; functions are static now.
16517 2011-05-28 Jan Hubicka <jh@suse.cz>
16519 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16520 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16521 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16522 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16523 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16524 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16525 unpack_ts_decl_with_vis_value_fields,
16526 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16527 lto_get_builtin_tree): Use enum and variable length i/o.
16528 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16529 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16531 (bp_pack_enum, bp_unpack_enum): New macros.
16533 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16535 * genrecog.c: Remove redundant forward declarations.
16537 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16539 * config.gcc: Deprecate mips*-*-openbsd*.
16541 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16544 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16547 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16549 PR middle-end/48981
16550 * gengtype.c (vec_prefix_type): New function.
16551 (note_def_vec): Use vec_prefix_type and change the length
16552 attribute to be based on the prefix.
16553 * vec.c: Include coretypes.h before vec.h.
16554 (struct vec_prefix): Remove.
16555 (vec_gc_p_reserve): Change the offsetof to sizeof.
16556 (vec_gc_p_reserve_exact): Likewise.
16557 (vec_heap_p_reserve): Likewise.
16558 (vec_heap_p_reserve_exact): Likewise.
16559 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16560 (vec_stack_p_reserve): Change the offsetof to sizeof.
16561 (vec_stack_p_reserve_exact): Likewise.
16562 * vec.h (struct vec_prefix): New struct definition.
16563 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16564 (VEC_T_GTY(T,B)): Likewise.
16565 (DEF_VEC_FUNC_P(T)): Use prefix field.
16566 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16567 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16569 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16571 PR tree-optimization/46728
16572 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16573 (powi_as_mults): Add gimple_set_location.
16574 (build_and_insert_call): New.
16575 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16576 0.5, 0.25, 0.75, 1./3., or 1./6.
16578 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16580 * doc/contrib.texi: Update copyright years.
16581 (Contributors): Add Zdenek Sojka.
16583 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16585 * c-decl.c (c_push_function_context): Copy the current statement
16587 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16588 (finish_struct): Call building_stmt_list_p instead of checking
16590 * c-parser.c (c_parser_postfix_expression): Likewise.
16591 * c-typeck.c (c_end_compound_stmt): Likewise.
16592 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16593 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16594 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16595 (free_stmt_list): Likewise.
16596 * tree.h (struct tree_statement_list): Include typed_tree instead
16598 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16599 as TS_TYPED instead of TS_COMMON.
16601 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16602 Uros Bizjak <ubizjak@gmail.com>
16604 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16605 (HAVE_AS_IX86_TLSGDPTL): Define.
16606 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16607 (HAVE_AS_IX86_TLSLDMPLT): Define.
16608 * configure: Regenerate.
16609 * config.in: Regenerate.
16610 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16611 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16612 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16613 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16614 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16615 @tlsldmplt or @plt.
16616 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16618 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16620 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16622 (INSN_COND, INSN_REVERSE_COND): New macros.
16623 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16625 (sched_get_condition_with_rev): Cache the results, and look them up
16627 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16628 are clobbered by the current insn.
16629 * target.def (exposed_pipline): New sched data hook.
16630 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16631 * doc/tm.texi: Regenerate.
16633 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16635 PR tree-optimization/49170
16636 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16639 2011-05-27 Richard Guenther <rguenther@suse.de>
16641 PR middle-end/49189
16642 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16645 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16647 * haifa-sched.c (sched_scan_info): Remove.
16648 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16650 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16652 (sched_scan): Remove.
16653 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16654 static. All callers changed.
16655 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16656 static. All callers changed.
16657 (sched_init_luids): Remove all arguments except the first. All
16658 callers changed. Don't use sched_scan.
16659 (haifa_init_h_i_d): Likewise.
16660 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16661 manually rather than using sched_init_luids. Likewise with
16662 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16663 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16664 rather than sched_init_luids with NULL args.
16665 * sel-sched-ir.c (new_insns): Remove variable.
16666 (sched_scan): New static function, previously in haifa-sched.c. Remove
16667 all arguments but the first two; all callers changed.
16668 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16669 rather than sched_init_luids.
16670 (sel_init_bbs): Remove second argument. All callers changed.
16671 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16672 with NULL arguments.
16673 (create_insn_rtx_from_pattern): Likewise.
16674 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16675 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16676 (sched_init_insn_luid, sched_extend_luids): Declare.
16677 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16680 2011-05-27 Richard Guenther <rguenther@suse.de>
16682 PR middle-end/49177
16683 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16684 A CMP B ? (T) true : (T) false for non-integral types T again.
16686 2011-05-27 Jan Hubicka <jh@suse.cz>
16688 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16689 so 0 means NULL string.
16690 (lto_output_string_with_length): ... here.
16691 (lto_output_string, output_string_cst, output_identifier): Update
16692 handling of NULL strings.
16693 (lto_output_location_bitpack): New function.
16694 (lto_output_location): Use it.
16695 (lto_output_tree_ref): Use output_record_start.
16696 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16698 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16700 (input_string_internal): ... here;
16701 (input_string_cst, input_identifier, lto_input_string): Update handling
16703 (lto_input_location_bitpack): New function
16704 (lto_input_location): Use it.
16705 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16707 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16708 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16709 (bp_pack_value): Sanity check the value range.
16710 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16712 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16715 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16717 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16718 call_arg_location instructions down the floor.
16720 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16722 PR rtl-optimization/49154
16723 * ira.c (setup_pressure_classes): Process class without sublcasses
16724 as a candidate for pressure classes.
16726 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16728 PR rtl-optimization/48575
16729 * genrecog.c (position_type): New enum.
16730 (position): New structure.
16731 (decision): Use position structure instead of a string.
16732 (root_pos, peep2_insn_pos_list): New variables.
16733 (next_position, compare_positions): New functions.
16734 (new_decision): Use position structures instead of strings.
16735 (maybe_both_true): Likewise.
16736 (change_state): Likewise.
16737 (write_tree): Likewise.
16738 (make_insn_sequence): Likewise.
16740 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16742 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16743 TS_BASE instead of TS_COMMON.
16744 (find_decls_types_r): Check for TS_TYPED structure before looking at
16746 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16748 (BLOCK_CHAIN): Use new chain field.
16750 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16752 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16753 moves expensive on Power7 also.
16755 2011-05-26 Richard Guenther <rguenther@suse.de>
16757 * fold-const.c (fold_unary_loc): Remove bogus code.
16759 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16761 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16763 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16764 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16765 TS_BASE instead of TS_COMMON.
16766 * varasm.c (assemble_name): Remove assert.
16768 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16770 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16772 * libgcc-std.ver: Delete file.
16774 2011-05-26 Richard Guenther <rguenther@suse.de>
16776 PR tree-optimization/48702
16777 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16778 only when we know the base address is within bounds.
16779 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16780 assume the base address of TARGET_MEM_REFs is in bounds.
16782 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16785 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16786 declaration in TARGET_SOLARIS.
16788 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16790 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16791 The instruction is then expanded explicitly.
16792 (supported_compare): Callable instruction.
16793 (compare): Likewise.
16795 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16798 * gimplify.c (shortcut_cond_r): Don't special case
16799 COND_EXPRs if they have void type on one of their arms.
16801 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16803 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16804 to reduce duplication, and to achieve a slightly more logical order
16807 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16809 PR tree-optimization/49161
16810 * tree-vrp.c (struct case_info): New type.
16811 (compare_case_labels): Sort case_info structs instead of
16812 trees, and not primarily by CASE_LABEL uids but by
16813 label_for_block indexes.
16814 (find_switch_asserts): Put case labels into struct case_info
16815 array instead of TREE_VEC, adjust sorting, compare label_for_block
16816 values instead of CASE_LABELs.
16818 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16820 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16821 ("orndi3_neon"): Likewise.
16822 ("bic<mode>3_neon"): Likewise.
16824 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16826 PR tree-optimization/49038
16827 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16828 Ensure at least one epilogue iteration if required by data
16829 accesses with gaps.
16830 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16831 to mark loops that require peeling for gaps.
16832 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16833 (vect_get_known_peeling_cost): Take peeling for gaps into
16835 (vect_transform_loop): Generate epilogue if required by data
16837 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16838 loop as requiring an epilogue if there are gaps in the end of
16841 2011-05-25 Ian Lance Taylor <iant@google.com>
16843 * godump.c (go_format_type): Output the first field with a usable
16846 2011-05-25 Ian Lance Taylor <iant@google.com>
16848 * godump.c (go_format_type): Check for invalid type names, pointer
16849 target types, and struct field types.
16851 2011-05-25 Jason Merrill <jason@redhat.com>
16853 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16855 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16857 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16859 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16861 * config/i386/i386.md (*movqi_extv_1)): Put back
16862 "register_operand" check in "type" calculation.
16863 (*movqi_extzv_2): Likewise.
16865 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16867 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16869 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16872 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16873 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16874 __divxc3, __divtc3): Wrap definitions in #ifndef.
16876 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16879 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16880 "register_operand" check and replace q_regs_operand with
16881 QIreg_operand in "type" calculation.
16882 (*movqi_extv_1): Likewise.
16883 (*movqi_extzv_2_rex64): Likewise.
16884 (*movqi_extzv_2): Likewise.
16886 * config/i386/predicates.md (QIreg_operand): New.
16888 2011-05-25 Richard Guenther <rguenther@suse.de>
16890 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16891 type-based offset disambiguation, streamline MEM_REF and
16892 TARGET_MEM_REF handling.
16894 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16896 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16897 (bdesc_special_args): Add pause intrinsic.
16899 * config/i386/i386.md (UNSPEC_PAUSE): New.
16901 (*pause): Likewise.
16902 * config/i386/ia32intrin.h (__pause): Likewise.
16904 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16907 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16909 PR tree-optimization/46728
16910 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16911 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16913 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16915 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16916 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16917 instead of TS_COMMON.
16919 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16921 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16922 LIBGCC2_GNU_PREFIX is defined.
16924 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16925 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16926 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16927 __clz_tab): Define using __N.
16928 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16929 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16930 * target.def (libfunc_gnu_prefix): New hook.
16931 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16932 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16933 * doc/tm.texi: Regenerate.
16934 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16935 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16937 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16938 (init_optabs): Likewise for the bswap libfuncs.
16939 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16941 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16942 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16943 * libgcc-std.ver: Remove.
16944 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16945 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16947 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16948 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16949 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16950 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16951 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16952 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16953 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16954 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16955 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16956 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16958 2011-05-25 Jan Hubicka <jh@suse.cz>
16960 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16961 (lto_output_tree): Use output_record_start.
16962 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16963 (lto_get_pickled_tree): Use input_record_start.
16964 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16965 (lto_value_range_error): New function.
16966 * lto-streamer.h (lto_value_range_error): Declare.
16967 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16968 (lto_output_enum, lto_input_enum): New macros.
16970 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16972 * common.opt (flag_stack_usage_info): New variable.
16973 (-Wstack-usage): New option.
16974 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16975 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16976 <OPT_fstack_usage>: Likewise.
16977 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16978 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16979 of flag_stack_usage.
16980 (emit_library_call_value_1): Likewise.
16981 * explow.c (allocate_dynamic_stack_space): Likewise.
16982 * function.c (instantiate_virtual_regs ): Likewise.
16983 (prepare_function_start): Likewise.
16984 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16985 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16986 * config/arm/arm.c (arm_expand_prologue): Likewise.
16987 (thumb1_expand_prologue): Likewise.
16988 * config/avr/avr.c (expand_prologue): Likewise.
16989 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16990 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16991 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16992 * config/mips/mips.c (mips_expand_prologue): Likewise.
16993 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16994 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16995 * config/s390/s390.c (s390_emit_prologue): Likewise.
16996 * config/sh/sh.c (sh_expand_prologue): Likewise.
16997 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16998 * config/spu/spu.c (spu_expand_prologue): Likewise.
17000 2011-05-25 Richard Guenther <rguenther@suse.de>
17002 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17003 (gimple_canonical_types_compatible_p): Likewise.
17005 2011-05-25 Jan Hubicka <jh@suse.cz>
17007 PR middle-end/49062
17008 * ipa.c (function_and_variable_visibility): Only add to same
17009 comdat group list if DECL_ONE_ONLY.
17011 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17013 PR rtl-optimization/49014
17014 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17016 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17019 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17021 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17023 PR rtl-optimization/48757
17024 * ira-build.c (loop_with_eh_edge_p): Rename to
17025 loop_with_complex_edge_p, check edges on complexity, make function
17027 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17030 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17032 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17033 force flag_ira_share_save_slots to 0.
17035 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17037 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17038 (vt_initialize): Set PROLOGUE_BB unconditionally.
17039 Add block comment about CFA_BASE_RTX machinery.
17040 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17041 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17043 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17046 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17047 parsing of syntax error in ObjC instance variable lists. In
17048 particular, avoid an infinite loop if there is a stray ']'.
17049 Updated error message.
17051 2011-05-24 Ian Lance Taylor <iant@google.com>
17053 * godump.c (go_define): Don't accept a string immediately after
17056 2011-05-24 Ian Lance Taylor <iant@google.com>
17058 * godump.c (struct godump_container): Add invalid_hash field.
17059 (go_format_type): Return false if type is found in invalid_hash.
17060 (go_output_typedef): Add invalid type to invalid_hash.
17061 (go_finish): Create and delete invalid_hash.
17063 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17065 PR tree-optimization/46728
17066 * tree-ssa-math-opts.c (powi_table): New.
17067 (powi_lookup_cost): New.
17069 (powi_as_mults_1): New.
17070 (powi_as_mults): New.
17071 (gimple_expand_builtin_powi): New.
17072 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17073 (gate_cse_sincos): Remove sincos/cexp restriction.
17075 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17078 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17080 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17081 * mips-tdump.c: Likewise.
17083 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17086 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17087 add -mno-XXX. Handle FMA.
17089 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17091 PR rtl-optimization/48633
17092 * ira-build.c (loop_with_eh_edge_p): New function.
17093 (mark_loops_for_removal): Use it.
17095 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17097 PR rtl-optimization/48971
17098 * ira.c (setup_pressure_classes): Don't check register move cost
17099 for classes with one registers. Don't add pressure class if there
17100 is a pressure class with the same available hard registers.
17101 Check contains_reg_of_mode. Fix a typo in collecting
17102 temp_hard_regset. Ignore hard registers not belonging to a class.
17104 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17107 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17109 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17110 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17112 PR gcov-profile/48845
17113 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17115 2011-05-24 Richard Guenther <rguenther@suse.de>
17117 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17118 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17119 (gimple_types_compatible_p_1): Adjust.
17120 (iterative_hash_canonical_type): Do not bother about complete vs.
17122 (gimple_canonical_types_compatible_p): Likewise.
17124 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17126 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17128 2011-05-24 Richard Guenther <rguenther@suse.de>
17131 * gimple.c (gimple_register_canonical_type): Revert
17133 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17134 does not for a tree for the case where it matters. Cache
17135 pointer-type alias-sets.
17137 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17139 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17140 (OBJS): Remove options.o, opts-common.o and prefix.o.
17141 (OBJS-libcommon-target): New.
17142 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17143 (BACKEND): Include libcommon-target.a.
17144 (MOSTLYCLEANFILES): Include libcommon-target.a.
17145 (libcommon-target.a): New.
17146 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17149 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17151 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17152 parts of output shared with the driver.
17153 * optc-gen.awk: Don't generate parts of output not shared with the
17155 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17156 * doc/options.texi (SourcerInclude): Mention options-save.c.
17157 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17158 (OBJS): Add options-save.o.
17159 (options-save.c, options-save.o): New.
17160 (options.o): Update dependencies.
17161 (gcc-options.o): Remove.
17162 (mostlyclean): Remove options-save.c.
17164 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17167 * dbxout.c: Include cgraph.h.
17168 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17169 and without value expr, return NULL if no varpool node exists for
17170 it or if it is not needed.
17171 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17174 * c-decl.c (start_decl): Convert expr to void_type_node.
17176 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17178 PR rtl-optimization/48826
17179 * emit-rtl.c (try_split): When splitting a call that is followed
17180 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17182 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17184 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17185 parameters passed in memory prefer using DECL_INCOMING_RTL over
17186 the pseudos it will be copied into.
17188 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17191 * config/i386/i386.c (ix86_option_override_internal): Save the
17192 initial options after checking vzeroupper.
17194 2011-05-23 David Li <davidxl@google.com>
17196 PR tree-optimization/48988
17197 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17198 Initialize has_valid_pred for each pred chain.
17200 2011-05-23 Richard Guenther <rguenther@suse.de>
17202 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17203 (iterative_hash_gimple_type): Always hash type names.
17205 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17207 * c-typeck.c (build_function_call_vec): Tweak call to
17208 check_function_arguments.
17210 2011-05-23 Richard Guenther <rguenther@suse.de>
17212 PR tree-optimization/49115
17213 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17214 is not necessarily carried out, do not claim it kills the ref.
17215 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17217 2011-05-23 Richard Guenther <rguenther@suse.de>
17219 PR middle-end/15419
17220 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17221 what pointer types we accept for folding.
17223 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17225 * gthr-gnat.c: Remove.
17226 * gthr-gnat.h: Remove.
17227 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17228 * config/t-freebsd (LIB2ADDEH): Likewise.
17229 * config/t-linux (LIB2ADDEH): Likewise.
17230 * config/t-sol2 (LIB2ADDEH): Likewise.
17231 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17232 * configure.ac (target_thread_file): Remove gnat handling.
17233 * configure: Regenerate.
17234 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17236 2011-05-23 Tristan Gingold <gingold@adacore.com>
17237 Eric Botcazou <ebotcazou@adacore.com>
17239 * gcov.c (create_file_names): If no object directory is specified,
17240 keep the directory of the file.
17242 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17244 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17245 * configure: Regenerate.
17247 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17249 PR middle-end/48973
17250 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17251 failed and the comparison has a single bit signed type, use
17252 constm1_rtx instead of const1_rtx for true value.
17253 (do_store_flag): If ops->type is single bit signed type, disable
17254 signel bit test optimization and pass -1 instead of 1 as last
17255 parameter to emit_store_flag_force.
17257 2011-05-23 Tom de Vries <tom@codesourcery.com>
17260 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17262 (infer_loop_bounds_from_undefined): Use new function.
17264 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17266 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17267 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17268 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17270 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17272 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17274 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17275 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17278 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17280 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17282 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17284 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17285 UNSPEC_MOVE_PIC pattern.
17287 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17289 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17290 (sparc-*-rtems*): Likewise.
17291 (sparc64-*-elf*): Likewise.
17292 (sparc64-*-rtems*): Likewise.
17293 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17294 * config/sparc/t-crtin: New file.
17295 * config/sparc/t-sol2 (crti.o): Delete rule.
17296 (crtn.o): Likewise.
17297 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17298 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17299 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17300 (ENDFILE_SPEC): Add crtn.o.
17302 2011-05-22 Tom de Vries <tom@codesourcery.com>
17304 PR middle-end/48689
17305 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17306 CODE_CONTAINS_STRUCT (TS_COMMON).
17308 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17310 PR middle-end/49029
17311 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17312 only after deciding which mode to use.
17314 2011-05-22 Tom de Vries <tom@codesourcery.com>
17317 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17318 for call to get_shiftadd_cost.
17320 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17323 * config/i386/cpuid.h (bit_MMXEXT): New define.
17325 2011-05-22 Nick Clifton <nickc@redhat.com>
17327 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17328 initialisation of non-existant args[2] element. Use args[] array
17329 not arg[] array to pass arguments to build_function_type_list.
17331 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17333 PR tree-optimization/49087
17334 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17336 2011-05-21 Jason Merrill <jason@redhat.com>
17339 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17340 static storage duration.
17342 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17344 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17347 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17349 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17350 false if there are call-saved registers here...
17351 (sparc_can_use_return_insn_p): ...but here instead.
17352 (save_or_restore_regs): Fix thinko.
17353 (sparc_expand_prologue): Use current_function_is_leaf.
17354 (sparc_frame_pointer_required): Likewise.
17356 2011-05-21 Nick Clifton <nickc@redhat.com>
17359 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17361 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17363 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17364 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17366 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17368 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17369 * optc-gen.awk: Move common code to opt-read.awk.
17370 * opth-gen.awk: Likewise.
17371 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17373 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17375 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17377 2011-05-20 Tom de Vries <tom@codesourcery.com>
17380 * tree-ssa-loop-ivopts.c: Include expmed.h.
17381 (get_shiftadd_cost): New function.
17382 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17384 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17387 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17388 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17390 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17392 * Makefile.in: Update comment referring to $(OBJS-common).
17394 2011-05-20 Ian Lance Taylor <iant@google.com>
17396 * godump.c (go_output_typedef): Put enum constants in the macro
17397 hash table to avoid duplicate Go const definitions.
17399 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17401 * Makefile.in (LIBDEPS): Add libcommon.a.
17403 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17404 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17405 pretty-print.o and version.o.
17406 (OBJS-libcommon): New.
17407 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17408 (BACKEND): Add libcommon.a.
17409 (MOSTLYCLEANFILES): Likewise.
17410 (libcommon.a): New.
17411 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17412 (cpp$(exeext)): Likewise.
17413 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17414 pretty-print.o and input.o.
17415 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17416 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17417 (errors.o): Remove.
17418 (mips-tfile): Don't explicitly use version.o.
17419 (mips-tdump): Likewise.
17420 (gcov.o): Depend on $(DIAGNOSTIC_H).
17421 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17422 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17423 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17424 * gcov-dump.c: Include intl.h and diagnostic.h.
17425 (main): Initialize diagnostics.
17426 * gcov.c: Include diagnostic.h.
17428 (main): Initialize diagnostics.
17429 * lto-wrapper.c: Include diagnostic.h.
17430 (main): Initialize diagnostics.
17432 2011-05-20 Michael Matz <matz@suse.de>
17434 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17436 2011-05-20 Michael Matz <matz@suse.de>
17437 Richard Guenther <rguenther@suse.de>
17439 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17440 use lto_streamer_cache_append directly instead of returning a VEC.
17441 (preload_common_node): Remove.
17442 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17444 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17446 2011-05-20 Richard Guenther <rguenther@suse.de>
17448 PR tree-optimization/49079
17449 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17450 MEM_REFs correctly for the trailing array access detection.
17451 Special case constants the same way as decls for overall size
17454 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17456 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17457 argument expansion.
17459 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17461 PR tree-optimization/49073
17462 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17463 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17464 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17466 2011-05-20 Richard Guenther <rguenther@suse.de>
17468 PR middle-end/48849
17469 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17470 of pointer types the same way the middle-end does.
17472 2011-05-20 Richard Guenther <rguenther@suse.de>
17474 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17475 or pointer-to chains. Delay all fixup to uniquify_nodes.
17477 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17479 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17480 (fma4_fmaddsub): Likewise
17482 2011-05-19 Jan Hubicka <jh@suse.cz>
17484 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17485 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17486 (type_pair_cache): New static var.
17487 (lookup_type_pair): Use fixed sized custom hash; make inline.
17488 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17489 calls of lookup_type_pair.
17490 (print_gimple_types_stats): Remove cache stats.
17491 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17494 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17496 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17497 when TARGET_RDRND is active.
17498 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17499 Generate dummy SImode target register when target is NULL.
17501 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17503 * config/arm/arm-fpus.def: New.
17504 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17506 * config/arm/arm-tables.opt: Regenerate.
17507 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17508 (arm_option_override): Don't decode FPU name to string here.
17509 * config/arm/arm.opt (mfpu=): Use Enum.
17510 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17511 Update dependencies.
17513 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17515 * collect2.c: Include diagnostic.h.
17516 (fatal_perror, fatal, error, fancy_abort): Remove.
17517 (main): Set progname. Call xmalloc_set_program_name and
17518 diagnostic_initialize.
17519 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17520 scan_libraries, resolve_lib_name): Call fatal_error instead of
17521 fatal and fatal_perror.
17522 * collect2.h (error, fatal, fatal_perror): Don't declare.
17523 * tlink.c: Include diagnostic-core.h.
17524 (recompile_files): Call fatal_error instead of fatal_perror.
17525 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17526 pretty-print.o and input.o.
17527 (collect2.o, tlink.o): Update dependencies.
17529 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17531 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17533 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17536 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17537 COMDAT group syntax, both SPARC and x86 variants.
17538 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17539 * configure: Regenerate.
17540 * config/sol2.h (TARGET_SOLARIS): Define.
17541 (PUSHSECTION_FORMAT): Remove.
17542 (SECTION_NAME_FORMAT): Define.
17543 * config/sol2.c: Include hashtab.h.
17544 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17545 expansion, using SECTION_NAME_FORMAT.
17546 (solaris_comdat_htab): New variable.
17547 (struct comdat_entry): Define.
17548 (comdat_hash): New function.
17549 (comdat_eq): New function.
17550 (solaris_elf_asm_comdat_section): New function.
17551 (solaris_define_comdat_signature): New function.
17552 (solaris_code_end): New function.
17553 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17554 (solaris_code_end): Declare.
17555 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17556 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17558 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17559 Remove ATTRIBUTE_UNUSED.
17560 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17561 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17562 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17563 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17564 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17565 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17566 (PUSHSECTION_FORMAT): Remove.
17567 (SECTION_NAME_FORMAT): Redefine.
17569 2011-05-19 Kai Tietz <ktietz@redhat.com>
17571 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17572 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17573 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17575 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17576 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17578 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17580 2011-05-19 Richard Guenther <rguenther@suse.de>
17582 PR middle-end/48985
17583 * tree-object-size.c (addr_object_size): If the pointed-to
17584 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17586 2011-05-19 Richard Guenther <rguenther@suse.de>
17588 * gimple.c (gimple_types_compatible_p_1): Compare names of
17589 the types themselves.
17590 (iterative_hash_gimple_type): And hash them that way.
17591 (gimple_register_type_1): If we register a main variant properly
17592 initialize the leader to ourselves.
17594 2011-05-19 Tom de Vries <tom@codesourcery.com>
17597 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17598 get_loop_invariant_expr_id.
17599 (get_loop_invariant_expr_id): Use get_expr_id.
17600 (parm_decl_cost): New function.
17601 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17602 Improve bound cost estimation. Use different inv_expr_id for elim and
17605 2011-05-19 Tom de Vries <tom@codesourcery.com>
17608 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17609 cost_base.cost == 0.
17611 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17614 * config/i386/sse.md
17615 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17618 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17620 PR tree-optimization/49039
17621 * tree-vrp.c (extract_range_from_binary_expr): For
17622 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17623 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17625 2011-05-18 Tom de Vries <tom@codesourcery.com>
17628 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17630 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17632 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17633 (*tls_global_dynamic_64): Ditto.
17634 (*tls_local_dynamic_base_32_gnu): Ditto.
17635 (*tls_local_dynamic_base_64): Ditto.
17636 (tls_initial_exec_64_sun): Ditto.
17638 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17640 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17641 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17643 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17644 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17645 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17646 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17647 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17648 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17649 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17651 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17653 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17654 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17655 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17656 target_thread_pointer, arm_structure_size_boundary, struct
17657 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17658 struct abi_name, arm_all_abis): Remove.
17659 (arm_option_override) Don't process most enumerated option values here.
17660 Don't process target_fpe_name here. Work with integer not string for
17661 structure size boundary; use separate diagnostics for each case.
17662 * config/arm/arm.h (enum float_abi_type, enum
17663 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17665 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17666 arm_structure_size_boundary): Remove.
17667 * config/arm/arm.opt (mabi=): Use Enum and Init.
17668 (arm_abi_type): New Enum and EnumValue entries.
17669 (mfloat-abi=): Use Enum and Init.
17670 (float_abi_type): New Enum and EnumValue entries.
17671 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17672 (mfp16-format=): Use Enum and Init.
17673 (arm_fp16_format_type): New Enum and EnumValue entries.
17674 (mstructure-size-boundary=): Use UInteger and Init.
17675 (mtp=): Use Enum and Init.
17676 (arm_tp_type): New Enum and EnumValue entries.
17678 2011-05-18 Richard Guenther <rguenther@suse.de>
17680 PR tree-optimization/49018
17681 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17682 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17683 gimple_has_side_effects.
17685 2011-05-18 Richard Guenther <rguenther@suse.de>
17687 * gimple.c (gimple_register_type_1): New function, split out from ...
17688 (gimple_register_type): ... here. Avoid infinite recursion.
17690 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17692 PR tree-optimization/41881
17693 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17694 reduction_chains along with a macro for its access.
17695 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17696 (destroy_loop_vec_info): Free reduction chains.
17697 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17698 (vect_is_slp_reduction): New function.
17699 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17700 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17701 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17702 definition types for reduction chains.
17703 (vect_supported_load_permutation_p): Don't allow permutations for
17705 (vect_analyze_slp_instance): Support reduction chains.
17706 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17707 (vect_get_constant_vectors): Handle reduction chains.
17708 (vect_schedule_slp_instance): Mark the first statement of the
17709 reduction chain as reduction.
17711 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17713 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17714 names for group elements access.
17715 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17716 reduction chains as well. Remove data reference and interleaving
17717 related words from the fields names.
17718 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17720 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17721 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17722 vect_update_interleaving_chain, vect_same_range_drs,
17723 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17724 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17725 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17726 vect_analyze_group_access, vect_analyze_data_ref_access,
17727 vect_create_data_ref_ptr, vect_transform_strided_load,
17728 vect_record_strided_load_vectors): Likewise.
17729 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17730 vect_model_load_cost, vectorizable_store, vectorizable_load,
17731 vect_remove_stores, new_stmt_vec_info): Likewise.
17732 * tree-vect-slp.c (vect_build_slp_tree,
17733 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17735 2011-05-18 Richard Guenther <rguenther@suse.de>
17737 PR middle-end/48989
17738 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17739 operand verification.
17740 (verify_gimple_assign_binary): Likewise.
17741 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17742 to non-1-precision BOOLEAN_TYPEs.
17744 2011-05-18 Tom de Vries <tom@codesourcery.com>
17747 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17749 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17751 PR tree-optimization/49000
17752 * tree-ssa.c (execute_update_addresses_taken): Call
17753 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17754 be rewritten and decl has been marked for renaming, reset
17757 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17759 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17760 enum_opts_set when testing if attributes have set -mfpmath=.
17762 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17764 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17766 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17768 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17770 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17771 id.transform_lang_insert_block with NULL.
17773 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17775 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17776 (output_fp_compare): Change args 3 and 4 to bool.
17777 (ix86_expand_call): Change arg 6 to bool.
17778 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17779 (ix86_attr_length_vex_default): Change arg 3 to bool.
17780 * config/i386/i386.md: Update all uses.
17781 * config/i386/i386.c: Ditto.
17782 (ix86_flags_dependent): Change return type to bool.
17784 2011-05-17 Richard Guenther <rguenther@suse.de>
17786 * gimple.c (type_hash_pair_compare): Fix comparison.
17788 2011-05-17 Richard Guenther <rguenther@suse.de>
17790 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17791 case some more, fix final hash value of the non-singleton case.
17793 2011-05-17 Richard Guenther <rguenther@suse.de>
17797 2011-05-16 Richard Guenther <rguenther@suse.de>
17799 * gimple.c (gimple_types_compatible_p_1): Use names of the
17800 type itself, not its main variant.
17801 (iterative_hash_gimple_type): Likewise.
17803 2011-05-17 Richard Guenther <rguenther@suse.de>
17805 * gimple.c (gimple_register_canonical_type): Use the main-variant
17806 leader for computing the canonical type.
17808 2011-05-17 Nick Clifton <nickc@redhat.com>
17810 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17813 * config/rx/rx.md: Add peephole to remove redundant extensions
17815 (bitset_in_memory): Use rx_restricted_mem_operand.
17816 (bitinvert_in_memory): Likewise.
17817 (bitclr_in_memory): Likewise.
17819 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17820 Nick Clifton <nickc@redhat.com>
17822 * config/rx/rx.md: Add peepholes to match a register move followed
17823 by a comparison of the moved register. Replace these with an
17824 addition of zero that does both actions in one instruction.
17826 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17829 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17830 predicate to allow CONST_INT.
17831 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17833 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17835 * opts-common.c (opt_enum_arg_to_value): New.
17836 * opts.h (opt_enum_arg_to_value): Declare.
17837 * config/i386/i386.opt (fpmath): Remove.
17838 (mfpmath=): Use Enum, Init and Save.
17839 (fpmath_unit): New Enum and EnumValue entries.
17840 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17841 name for function fpmath state.
17842 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17843 * config/i386/i386.c: Include diagnostic.h.
17844 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17845 (ix86_target_string): Take enum fpmath_unit value instead of string.
17846 (ix86_debug_options): Update call to ix86_target_string.
17847 (ix86_option_override_internal): Don't process fpmath strings here.
17848 (x86_function_specific_save, ix86_function_specific_restore):
17849 Don't handle fpmath state specially.
17850 (ix86_function_specific_print): Pass fpmath state to
17851 ix86_target_string instead of printing in this function.
17852 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17853 Handle enum attributes.
17854 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17855 (ix86_valid_target_attribute_tree): Update option_strings
17856 handling. Handle fpmath as enum option.
17857 (ix86_can_inline_p): Update field names for function fpmath state.
17858 (ix86_expand_builtin): Update call to ix86_target_string.
17859 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17860 (ix86_fpmath): Remove.
17861 * config/i386/t-i386 (i386.o): Update dependencies.
17863 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17865 PR preprocessor/48677
17866 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17867 from decoded_options[0], not from itself.
17869 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17871 * config/i386/constraints.md (z): New constraint.
17872 * config/i386/i386.c (c): New mode attribute.
17873 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17874 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17875 constraint for operand 0.
17876 (*call_vzeroupper): Ditto.
17877 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17878 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17879 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17880 Use "lzm" constraint for operand 0.
17881 (*call_pop_vzeroupper): Ditto.
17882 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17883 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17884 constraint for operand 0.
17885 (*sibcall_vzeroupper): Ditto.
17886 (*sibcall_rex64_ms_sysv): Ditto.
17887 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17888 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17889 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17890 (*sibcall_pop_vzeroupper): Ditto.
17891 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17892 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17893 mode iterator. Use "<c>zm" constraint for operand 1.
17894 (*call_value_vzeroupper): Ditto.
17895 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17897 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17898 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17899 *call_value_pop_1. Use "lzm" constraint for operand 1.
17900 (*call_value_pop_vzeroupper): Ditto.
17901 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17902 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17903 mode iterator. Use "Uz" constraint for operand 1.
17904 (*sibcall_value_vzeroupper): Ditto.
17905 (*sibcall_value_rex64_ms_sysv): Ditto.
17906 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17907 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17908 constraint for operand 1.
17909 (*sibcall_value_pop_vzeroupper): Ditto.
17910 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17911 and "z" constraint for operand 2.
17912 (*tls_global_dynamic_32_gnu): Ditto.
17913 (*tls_local_dynamic_base_32_gnu): Ditto.
17914 (*tls_local_dynamic_base_64): Ditto.
17915 (*tls_local_dynamic_32_once): Ditto.
17916 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17917 Update all callers.
17918 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17920 2011-05-16 Richard Guenther <rguenther@suse.de>
17922 * gimple.c (gimple_types_compatible_p_1): Use names of the
17923 type itself, not its main variant.
17924 (iterative_hash_gimple_type): Likewise.
17926 2011-05-16 Richard Guenther <rguenther@suse.de>
17928 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17929 always visit pointer target and function result and argument types.
17931 2011-05-16 Jason Merrill <jason@redhat.com>
17934 * tree-inline.c (copy_statement_list): Put back recursion.
17936 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17940 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17941 * config/avr/avr.md ("*ior<mode>qi.byte0",
17942 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17944 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17947 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17948 register is needed for a function argument.
17950 2011-05-16 Richard Guenther <rguenther@suse.de>
17952 * gimple.c (struct type_hash_pair): New type.
17953 (type_hash_pair_compare): New function.
17954 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17956 2011-05-16 Revital Eres <revital.eres@linaro.org>
17958 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17960 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17962 * config/i386/i386.md (floating point move splitters): Fix
17963 usage of standard_80387_constant_p.
17964 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17966 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17968 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17970 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17972 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17973 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17974 (tree_ssa_lim_finalize): Likewise.
17976 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17978 * config/i386/constraint.md (Yd, Yx): New register constraints.
17979 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17980 Yd conditional register constraint.
17981 (*movtf_internal): Use standard_sse_constant_opcode.
17982 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17983 Yx conditional register constraint.
17984 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17985 Yd conditional register constraint. Use standard_sse_constant_p to
17986 check for valid SSE constants and call standard_sse_constant_opcode to
17988 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17989 constants and call standard_sse_constant_opcode to output SSE insn.
17990 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17991 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17992 optimize_size is set.
17993 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17995 2011-05-14 Tobias Burnus <burnus@net-b.de>
17997 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17999 2011-05-13 Martin Jambor <mjambor@suse.cz>
18001 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18002 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18003 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18004 (evaluate_conditions_for_ipcp_clone): Removed.
18005 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18006 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18007 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18009 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18011 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18012 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18013 lieu of MAY_HAVE_DEBUG_STMTS.
18014 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18015 debug statements if !MAY_HAVE_DEBUG_STMTS.
18017 2011-05-13 Martin Thuresson <martint@google.com>
18019 PR gcov-profile/47793
18020 * libgcov.c (gcov_exit): Support relative profile paths.
18021 * doc/invoke.texi (-fprofile-dir): Update for above change.
18023 2011-05-13 Richard Guenther <rguenther@suse.de>
18025 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18026 type-pair caching, do not compare hashes.
18028 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18030 PR middle-end/48965
18031 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18032 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18034 2011-05-13 Kai Tietz <ktietz@redhat.com>
18036 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18037 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18038 compatible type for TRUTH_NOT_EXPR.
18040 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18042 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18043 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18044 can_create_pseudo_p ().
18046 2011-05-13 Richard Guenther <rguenther@suse.de>
18049 * gimple.c (iterative_hash_gimple_type): Revert change in
18050 pointer target and function result and argument hashing.
18052 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18054 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18055 (*movxf_internal_nointeger): Ditto.
18056 (*movdf_internal_rex64): Ditto.
18057 (*movdf_internal): Ditto.
18058 (*movdf_internal_nointeger): Ditto.
18059 (*movsf_internal): Ditto.
18060 (sincos splitters): Use can_create_pseudo ().
18062 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18064 * config/i386/i386-opts.h: New.
18065 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18066 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18067 ix86_section_threshold): Remove.
18068 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18069 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18071 (ix86_option_override_internal): Don't decode strings for options
18072 other than -march=, -mtune= and -mfpmath=. Don't allow for
18073 __attribute__ uses in remaining diagnostics for options with
18074 string arguments. Don't check for integer arguments being negative.
18075 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18076 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18077 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18078 ix86_branch_cost, ix86_section_threshold): Remove.
18079 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18081 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18083 (masm=): Use Enum and Init.
18084 (asm_dialect): New Enum and EnumValue entries.
18085 (mbranch-cost=): Use UInteger.
18086 (mlarge-data-threshold=): Use UInteger and Init.
18087 (mcmodel=): Use Enum and Init.
18088 (cmodel): New Enum and EnumValue entries.
18089 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18090 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18091 mregparm=): Use UInteger.
18092 (mstringop-strategy=): Use Enum and Init.
18093 (stringop_alg): New Enum and EnumValue entries.
18094 (mtls-dialect=): Use Enum and Init.
18095 (tls_dialect): New Enum and EnumValue entries.
18096 (mabi=): Use Enum and Init.
18097 (calling_abi): New Enum and EnumValue entries.
18098 (mveclibabi=): Use Enum and Init.
18099 (ix86_veclibabi): New Enum and EnumValue entries.
18101 2011-05-13 Nick Clifton <nickc@redhat.com>
18103 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18104 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18106 2011-05-13 Kai Tietz <ktietz@redhat.com>
18108 PR middle-end/48984
18109 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18110 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18111 (gimple_boolify): Check for cast for boolean_type_node instead for
18114 2011-05-13 Richard Guenther <rguenther@suse.de>
18116 PR tree-optimization/48172
18117 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18118 multiplying by number of iterations for equal step.
18119 (vect_create_cond_for_alias_checks): Likewise.
18121 2011-05-13 Andreas Schwab <schwab@redhat.com>
18123 * configure.ac: Use AS_HELP_STRING throughout.
18124 * configure: Regenerate.
18126 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18128 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18129 (ix86_emit_restore_regs_using_mov): Likewise.
18130 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18132 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18134 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18135 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18136 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18137 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18138 RTX_OK_FOR_OLO10_P): ...here.
18139 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18142 2011-05-12 Kai Tietz <ktietz@redhat.com>
18144 * gimplify.c (gimple_boolify): Re-boolify expression
18145 arguments even if expression type is of kind BOOLEAN_TYPE.
18146 (gimplify_boolean_expr): Removed.
18147 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18148 and XOR. Additional take care that we keep expression's type.
18149 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18150 of TRUTH_AND|OR|XOR_EXPR.
18152 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18154 PR tree-optimization/48975
18155 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18156 on all bbs here and free and clear ifc_bbs at the end.
18158 2011-05-12 Richard Guenther <rguenther@suse.de>
18160 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18161 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18162 until after simple checks.
18163 (gimple_types_compatible_p): Likewise.
18164 (iterative_hash_gimple_type): Always hash pointer targets
18165 and function return and argument types.
18166 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18167 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18168 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18169 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18170 completely in the simple compare section.
18171 (gimple_register_canonical_type): Query the cache again after
18174 2011-05-12 Richard Guenther <rguenther@suse.de>
18176 PR tree-optimization/48172
18177 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18178 the number of iterations from the segment size calculation.
18179 (vect_create_cond_for_alias_checks): Adjust.
18181 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18184 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18185 if validate_subreg fails.
18187 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18189 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18190 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18193 2011-05-12 DJ Delorie <dj@redhat.com>
18195 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18196 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18197 created builtin into rx_builtins array.
18198 (rx_builtin_decl): New function.
18199 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18201 2011-05-12 DJ Delorie <dj@redhat.com>
18202 Nick Clifton <nickc@redhat.com>
18204 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18205 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18206 (rx_is_legitimate_address): Add pre-decrement and post-increment
18207 addressing in HImode and QImode. Fix test for out of range
18208 REG+INT addressing.
18209 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18210 (rx_align_for_label): Test label before extracting its usage count.
18211 (rx_adjust_insn_lengths): Fix selection of insn codes.
18212 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18214 2011-05-11 Jason Merrill <jason@redhat.com>
18216 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18218 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18220 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18221 reindent the subsequent block.
18223 2011-05-11 Satoru Takabayashi <satorux@google.com>
18224 Paul Pluzhnikov <ppluzhnikov@google.com>
18226 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18227 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18228 * config.in: Add LINKER_HASH_STYLE.
18229 * configure.ac: Add --with-linker-hash-style.
18230 * configure: Regenerate.
18232 2011-05-11 Richard Guenther <rguenther@suse.de>
18234 PR middle-end/48964
18235 * gimple.c (iterative_hash_canonical_type): Fix typo.
18237 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18239 * config/i386/i386.c (legitimize_tls_address)
18240 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18241 expanders directly for TARGET_GNU2_TLS. Determine pic and
18242 __tls_get_addr symbol reference here. Update call to
18243 gen_tls_global_dynamic_{32,64} for added arguments.
18244 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18245 expanders directly for TARGET_GNU2_TLS. Determine
18246 __tls_get_addr symbol reference here. Update call to
18247 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18248 unique UNSPEC REG_EQUIV to libcall block.
18249 (ix86_tls_get_addr): Declare static.
18250 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18251 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18252 Do not determine pic and __tls_get_addr symbol reference here. Do not
18253 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18254 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18255 (tls_global_dynamic_64): Add operand 2. Do not determine
18256 __tls_get_addr symbol reference here. Do not call
18257 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18258 (tls_local_dynamic_base64): Ditto for operand 1.
18260 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18262 * function.c (expand_function_start): Initialize stack_check_probe_note
18263 only if the generic stack checking mechanism is used.
18265 2011-05-11 Richard Guenther <rguenther@suse.de>
18267 PR tree-optimization/15256
18268 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18269 (A & B) | C, combine (A op CST1) op CST2.
18270 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18271 visit assigns that have uses.
18273 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18275 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18276 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18277 (unpack_ts_type_common_value_fields): ...this. Update comment.
18278 (unpack_value_fields): Adjust for renaming.
18279 (lto_input_ts_type_tree_pointers): Split into...
18280 (lto_input_ts_type_common_tree_pointer): ...this and...
18281 (lto_input_ts_type_non_common_tree_pointers): ...this.
18282 (lto_input_tree_pointers): Adjust for above split.
18283 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18284 (pack_ts_type_common_value_fields): ...this. Update comment.
18285 (lto_output_ts_type_tree_pointers): Split into...
18286 (lto_output_ts_type_common_tree_pointers): ...this and...
18287 (lto_output_ts_type_non_common_tree_pointers): ...this.
18288 (lto_output_tree_pointers): Adjust for above split.
18289 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18290 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18291 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18292 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18294 (struct tree_type): Split into...
18295 (struct tree_type_common: ...this and...
18296 (struct tree_type_with_lang_specific): ...this and...
18297 (struct tree_type_non_common): ...this. Adjust accessor macros
18299 (TYPE_VALUES_RAW): Define.
18300 (union tree_node): Update for above changes.
18301 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18302 TS_TYPE_NON_COMMON.
18303 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18304 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18305 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18306 * treestructu.def (TS_TYPE): Remove.
18307 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18310 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18313 * tree-ssa.c (reset_debug_uses): New function.
18314 * tree-flow.h (reset_debug_uses): New prototype.
18315 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18316 * tree-loop-distribution.c (generate_loops_for_partition): Call
18317 reset_debug_uses on the stmts that will be removed. Keep around
18318 all debug stmts, don't count them as bits in partition bitmap.
18319 (generate_builtin): Don't count debug stmts or labels as bits in
18322 2011-05-11 Richard Guenther <rguenther@suse.de>
18324 * gimple.c (gimple_type_hash_1): Merge with ...
18325 (gimple_type_hash): ... this.
18326 (gtc_visit): Remove mode parameter and simplify accordingly.
18327 (gimple_types_compatible_p_1): Likewise.
18328 (gimple_types_compatible_p): Likewise.
18329 (iterative_hash_gimple_type): Likewise.
18331 (gimple_type_eq): Adjust.
18333 2011-05-11 Revital Eres <revital.eres@linaro.org>
18335 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18336 enters the branch create an anti edge in the opposite direction
18337 to prevent the creation of reg-moves.
18338 * modulo-sched.c: Adjust comment to reflect the fact we are
18339 scheduling closing branch.
18340 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18341 (stage_count): New field in struct partial_schedule.
18342 (calculate_stage_count): New function.
18343 (normalize_sched_times): Rename to reset_sched_times and handle
18344 incrementing the sched time of the nodes by a constant value
18345 passed as parameter.
18346 (duplicate_insns_of_cycles): Skip closing branch.
18347 (sms_schedule_by_order): Schedule closing branch.
18348 (ps_insn_find_column): Handle closing branch.
18349 (sms_schedule): Call reset_sched_times and adjust the code to
18350 support scheduling of the closing branch.
18351 (ps_insert_empty_row): Update calls to normalize_sched_times
18352 and rotate_partial_schedule functions.
18354 2011-05-11 Richard Guenther <rguenther@suse.de>
18356 PR middle-end/48953
18357 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18359 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18361 * opts.c (finish_options): Move warning settings from process_options.
18362 * toplev.c (process_options): Move warning settings to finish_options.
18364 2011-05-11 Richard Guenther <rguenther@suse.de>
18366 PR tree-optimization/18041
18367 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18368 (simplify_bitwise_binary): ... this. Handle operand conversions
18369 by applying them to the result instead.
18370 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18372 2011-05-11 Richard Guenther <rguenther@suse.de>
18374 * gimple.c (gimple_canonical_types_compatible_p): Split out
18375 from gimple_types_compatible_p and friends. Do not recurse
18376 to pointed-to types.
18377 (gimple_canonical_type_eq): Use it.
18378 (iterative_hash_canonical_type): Split out from
18379 iterative_hash_gimple_type and friends. Do not recurse
18380 to pointed-to types.
18381 (gimple_canonical_type_hash): Use it, allocate the hash here.
18383 2011-05-11 Revital Eres <revital.eres@linaro.org>
18385 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18386 recognizing doloop.
18388 2011-05-11 Revital Eres <revital.eres@linaro.org>
18390 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18391 instead of PREV_INSN.
18393 2011-05-11 Revital Eres <revital.eres@linaro.org>
18395 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18396 * loop-doloop.c (doloop_condition_get): Likewise.
18397 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18399 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18401 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18403 * tree.def (CASE_LABEL_EXPR): Add an operand.
18404 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18406 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18408 * c-decl.c (c_override_global_bindings_to_false): Remove.
18409 (global_bindings_p): Don't check
18410 c_override_global_bindings_to_false.
18411 * c-tree.h (c_override_global_bindings_to_false): Remove.
18412 * c-typeck.c (composite_type): Don't set
18413 c_override_global_bindings_to_false.
18415 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18417 PR target/48857, 48495
18418 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18420 (VSX_MOVE_MODE): Ditto.
18421 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18422 VSX vector types. Add V2DImode.
18423 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18424 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18425 (MODES_TIEABLE_P): Ditto.
18427 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18428 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18430 (init_cumulative_args): Ditto.
18431 (rs6000_function_arg_boundary): Ditto.
18432 (rs6000_function_arg_advance_1): Ditto.
18433 (rs6000_function_arg): Ditto.
18434 (rs6000_function_ok_for_sibcall): Ditto.
18435 (emit_frame_save): Ditto.
18436 (rs6000_function_value): Ditto.
18437 (rs6000_libcall_value): Ditto.
18439 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18441 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18442 i386/darwin-lib.h to $libgcc_tm_file.
18443 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18445 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18447 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18449 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18451 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18452 * config/rs6000/rs6000-tables.opt: New file (generated).
18453 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18454 rs6000/rs6000-tables.opt to extra_options.
18455 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18456 * config/rs6000/rs6000.c (rs6000_select): Remove.
18457 (processor_target_table): Move contents to rs6000-cpus.def.
18458 (darwin_rs6000_override_options): Check
18459 global_options_set.x_rs6000_cpu_index instead of
18460 rs6000_select[1].string.
18461 (rs6000_option_override_internal): Likewise.
18462 (rs6000_handle_option): Don't assert that global structures are in
18463 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18464 (rs6000_default_cpu): New variable.
18465 (rs6000_file_start): Set it instead of local default_cpu. Check
18466 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18467 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18468 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18469 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18470 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18471 rs6000_select): Remove.
18472 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18474 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18475 * config/rs6000/t-rs6000
18476 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18477 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18478 global_options_set.x_rs6000_cpu_index instead of
18479 rs6000_select[1].string.
18480 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18481 global_options_set.x_rs6000_cpu_index instead of
18482 rs6000_select[1].string.
18484 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18486 * config.gcc (libgcc_tm_file): Define instead of including files
18487 from ../../libgcc/config/ in tm_file.
18488 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18489 * configure: Regenerate.
18490 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18491 libgcc_tm.h, cs-libgcc_tm.h): New.
18492 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18493 (clean): Remove libgcc_tm.h.
18494 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18495 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18496 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18498 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18501 * config/avr/avr.c (avr_ret_register): Return unsigned int
18503 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18504 it to avr_libcall_value.
18505 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18507 (avr_expand_binop_builtin): Ditto.
18508 (avr_expand_unop_builtin): Ditto.
18510 2011-05-10 DJ Delorie <dj@redhat.com>
18512 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18513 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18514 * config/rx/rx.c (rx_align_for_label): Add label and
18515 uses_threshold parameters. Do not align when the label is not
18517 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18519 2011-05-10 Richard Guenther <rguenther@suse.de>
18521 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18522 a series of conversions and apply foldings similar to what
18524 (tree_ssa_forward_propagate_single_use_vars): Call it.
18526 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18528 PR tree-optimization/48611
18529 PR tree-optimization/48794
18530 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18531 referenced from RESX or EH_DISPATCH arguments.
18534 * dfp.c (decimal_to_decnumber): Handle conversion from
18535 dconst{1,2,m1,half}.
18537 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18539 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18540 for !flag_prefer_avx128.
18541 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18543 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18545 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18546 (fold_ternary_loc): Use expr_location_or.
18548 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18551 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18552 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18553 Pmode and mem_mode is not VOIDmode.
18555 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18557 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18558 TYPE_QUAL_RESTRICT): Convert to enum.
18560 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18562 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18563 (const_pow2_1_to_8_operand): Ditto.
18564 (const_pow2_1_to_128_operand): Ditto.
18565 (const_pow2_1_to_32768_operand): Ditto.
18566 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18567 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18568 in insn constraint to check integer value of operand 3.
18569 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18571 (PINSR_MODE): New mode iterator.
18572 (sse2p4_1): New mode attribute.
18573 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18574 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18575 iterator. Use const_int_operand instead of
18576 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18577 exact_log2 in insn constraint to check integer value of operand 3.
18579 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18581 * config/i386/sse.md (blendbits): Remove mode attribute.
18582 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18583 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18584 Check integer value of operand 3 in insn constraint.
18586 2011-05-09 Richard Guenther <rguenther@suse.de>
18588 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18590 (lto_symtab_merge): Likewise. Do not register types here.
18591 (lto_symtab_merge_decls_2): Likewise.
18592 (lto_symtab_merge_decls_1): Likewise.
18593 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18594 * gimple.c (enum gtc_mode): Declare.
18595 (gimple_types_compatible_p): Make static.
18597 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18599 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18600 temporary register to match Pmode.
18602 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18604 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18605 and *vec_concatv4si_1_avx.
18607 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18609 PR rtl-optimization/48927
18610 * ira-conflicts.c (commutative_constraint_p): Use
18611 recog_data.alternative_enabled_p to disable alternatives where
18612 "enabled" attribute is false.
18613 (get_dup_num): Ditto.
18614 * ira-lives.c (single_reg_class): Ditto.
18615 (ira_implicitly_set_insn_hard_regs): Ditto.
18617 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18619 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18620 (dataflow_set_preserve_mem_locs): Likewise.
18622 2011-05-09 Philipp Thomas <pth@suse.de>
18624 * config/mep/mep.c (mep_validate_vliw): Syntax description
18625 should not be translated.
18627 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18629 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18630 * config/mips/mips-tables.opt: New file (generated).
18631 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18632 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18633 MIPS_ARCH_OPTION_NATIVE): Define.
18634 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18636 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18637 mips_parse_cpu): Remove.
18638 (mips_cpu_info_from_opt, mips_default_arch): New.
18639 (mips_handle_option): Don't assert that global structures are in
18640 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18641 (mips_option_override): Use new variables and functions to set
18642 state of these options. Use strcmp to check for individual CPU names.
18643 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18645 * config/mips/mips.opt (march=): Use ToLower and Enum.
18646 (mips): Use ToLower, Enum and Var.
18647 (mtune=): Use ToLower and Enum.
18648 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18650 2011-05-08 Jan Hubicka <jh@suse.cz>
18652 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18653 Arrange type pairs to be UID ordered.
18654 (gimple_lookup_type_leader): Make inline.
18656 2011-05-09 Nick Clifton <nickc@redhat.com>
18659 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18663 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18666 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18668 * combine.c (simplify_comparison): Abstract out parts into...
18669 (simplify_compare_const): ... new function.
18670 (try_combine): Generalize parallel arithmetic/compare combining
18671 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18673 2011-05-08 Jan Hubicka <jh@suse.cz>
18675 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18676 (cgraph_create_virtual_clone): Call hooks once virtual clone
18678 * cgraph.h (cgraph_clone_node): Update prototype.
18679 * ipa-cp.c (ipcp_estimate_growth): Use
18680 estimate_ipcp_clone_size_and_time.
18681 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18682 * lto-cgraph.c (input_node): Update.
18683 * ipa-inline.c (recursive_inlining): Update.
18684 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18685 (evaluate_conditions_for_known_args): Break out from ...
18686 (evaluate_conditions_for_edge): ... here.
18687 (evaluate_conditions_for_ipcp_clone): New function.
18688 (inline_node_duplication_hook): Update clone summary based
18690 (estimate_callee_size_and_time): Rename to ...
18691 (estimate_node_size_and_time): take NODE instead of EDGE;
18692 take POSSIBLE_TRUTHS as argument.
18693 (estimate_callee_size_and_time): Update.
18694 (estimate_ipcp_clone_size_and_time): New function.
18695 (do_estimate_edge_time): Update.
18697 2011-05-08 Richard Guenther <rguenther@suse.de>
18699 PR middle-end/48908
18700 PR middle-end/48905
18701 * expmed.c (expand_shift_1): Compute adjusted constant shift
18704 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18706 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18708 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18710 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18712 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18714 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18716 2011-05-07 Jan Hubicka <jh@suse.cz>
18718 * ipa-inline-transform.c (inline_call): Account when program size
18720 * ipa-inline.c (relative_time_benefit): New function.
18721 (edge_badness): Reorganize to be power 2 based; fix thinko when
18722 computing badness for negative growth; update comments to match
18723 reality; better dumps.
18725 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18727 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18728 type to bool and adjust comment.
18729 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18730 (fold_mathfn_compare): Remove calls to global_bindings_p.
18731 (fold_inf_compare): Likewise.
18732 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18733 * c-tree.h (global_bindings_p): Adjust prototype.
18734 * c-decl.c (global_bindings_p): Return bool and simplify.
18736 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18738 PR tree-optimization/48837
18739 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18740 when accumulator transformation is performed.
18742 2011-05-06 Jan Hubicka <jh@suse.cz>
18744 * i386.h (ix86_tune_indices): Add
18745 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18746 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18747 * i386.c (initial_ix86_tune_features): Add
18748 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18749 (software_prefetching_beneficial_p): Remove predicate.
18750 (ix86_option_override_internal): Use new macro.
18752 2011-05-06 Jan Hubicka <jh@suse.cz>
18754 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18756 2011-05-06 Jan Hubicka <jh@suse.cz>
18758 * cgraph.c (cgraph_add_thunk): Create real function node instead
18759 of alias node; finalize it and mark needed/reachale; arrange visibility
18760 to be right and add it into the corresponding same comdat group list.
18761 (dump_cgraph_node): Dump thunks.
18762 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18763 cgraph_function_with_gimple_body_p,
18764 cgraph_first_function_with_gimple_body,
18765 cgraph_next_function_with_gimple_body): New functions.
18766 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18768 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18769 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18770 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18771 devirtualization when optimizing.
18772 (verify_cgraph_node): Verify thunks.
18773 (cgraph_analyze_function): Analyze thunks.
18774 (cgraph_mark_functions_to_output): Output thunks only in combination
18775 with function they are assigned to.
18776 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18777 alias into normal node.
18778 (assemble_thunks): New functoin.
18779 (cgraph_expand_function): Use it.
18780 * lto-cgraph.c (lto_output_node): Stream thunks.
18781 (input_overwrite_node): Stream in thunks.
18782 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18783 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18784 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18785 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18786 (inline_analyze_function): Do not care about thunk jump functions.
18787 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18788 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18789 cgraph_function_with_gimple_body_p.
18790 * passes.c (do_per_function_toporder): Use
18791 cgraph_function_with_gimple_body_p.
18792 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18793 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18794 (function_called_by_processed_nodes_p): Likewise.
18796 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18798 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18799 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18801 (mabi=): Replace with separate entries for mabi=altivec,
18802 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18803 mabi=ieeelongdouble and mabi=ibmlongdouble.
18804 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18805 check for -mabi=spe without SPE ABI support here.
18806 (rs6000_handle_option): Replace OPT_mabi_ handling with
18807 OPT_mabi_altivec and OPT_mabi_spe handling.
18809 2011-05-06 Cary Coutant <ccoutant@google.com>
18811 * dwarf2out.c (contains_subprogram_definition): New function.
18812 (should_move_die_to_comdat): Call it.
18814 2011-05-06 Jeff Law <law@redhat.com>
18816 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18817 remove_ctrl_stmt_and_useless_edges.
18818 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18819 (fixup_template_block, thread_single_edge): Likewise.
18820 (mark_threaded_blocks): Use THREAD_TARGET.
18822 2011-05-06 Alan Modra <amodra@gmail.com>
18825 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18826 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18828 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18830 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18831 constraint modifier to "r".
18833 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18835 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18836 fall through for OPT_mcmodel_.
18838 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18840 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18842 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18844 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18847 * config/arm/arm.opt (marm): Document it.
18848 (mthumb): Reject negative variant.
18850 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18853 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18854 Fix typo in "ccvt" variable name.
18856 2011-05-06 Tristan Gingold <gingold@adacore.com>
18859 * config/vms/vms-ar.c (main): Remove cwd variable.
18861 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18864 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18866 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18868 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18869 * gimplify.c (gimplify_switch_expr): Likewise.
18870 * omp-low.c (expand_omp_sections): Likewise.
18871 * tree-eh.c (lower_try_finally_switch): Likewise.
18872 (lower_eh_dispatch): Likewise.
18873 * tree.h (build_case_label): Declare.
18874 * tree.c (build_case_label): Define.
18876 2011-05-05 Jason Merrill <jason@redhat.com>
18879 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18880 (copy_statement_list): Don't recurse.
18881 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18884 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18886 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18887 through from -mfpu= handling.
18888 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18890 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18892 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18895 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18897 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18899 (hppa[12]*-*-hpux11*): Ditto.
18900 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18901 * config/ia64/hpux-unix2003.h: New.
18902 * config/pa/pa-hpux1131.opt: New.
18903 * config/pa/pa-hpux1131.h: New.
18904 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18905 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18906 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18908 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18911 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18912 instead of mode as 3rd argument to recursive call.
18913 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18914 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18916 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18917 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18918 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18919 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18921 2011-05-05 Julian Brown <julian@codesourcery.com>
18923 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18924 parenthesis in D-register case.
18926 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18928 * opt-functions.awk (var_type_struct): Handle Enum options.
18929 * optc-gen.awk: Don't check range of variables of character type.
18930 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18931 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18932 rs6000_sdata_name, rs6000_explicit_options): Remove.
18933 (rs6000_option_override_internal): Check for -malign-power here.
18934 Use global_options_set instead of rs6000_explicit_options.
18935 (rs6000_parse_fpu_option): Remove.
18936 (rs6000_handle_option): Access variables via opts and opts_set
18937 pointers. Use error_at and warning_at. Add fall-through
18938 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18939 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18940 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18941 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18942 here. Don't use rs6000_parse_fpu_option.
18943 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18944 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18945 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18946 (mrecip=): Use Var.
18947 (mspe): Use Var and Save.
18948 (mtraceback=): Use Enum and Var.
18949 (rs6000_traceback_type): New Enum and EnumValue entries.
18950 (mfloat-gprs=): Use Enum, Var and Save.
18951 (rs6000_float_gprs): New Enum and EnumValue entries.
18952 (mlong-double-): use Var and Save.
18953 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18954 (malign-): Use Enum and Var.
18955 (rs6000_alignment_flags): New Enum and EnumValue entries.
18957 (fpu_type_t): New Enum and EnumValue entries.
18958 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18959 global_options_set instead of rs6000_explicit_options.
18960 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18961 global_options_set instead of rs6000_explicit_options.
18962 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18963 global_options_set instead of rs6000_explicit_options.
18964 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18965 global_options_set instead of rs6000_explicit_options.
18966 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18967 global_options_set instead of rs6000_explicit_options.
18968 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18969 global_options_set instead of rs6000_explicit_options.
18970 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18972 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18973 global_options_set instead of rs6000_explicit_options.
18974 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18975 (rs6000_cmodel): New Enum and EnumValue entries.
18976 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18977 global_options_set instead of rs6000_explicit_options.
18978 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18979 (mtls-size=): Use Enum and Var.
18980 (rs6000_tls_size): New Enum and EnumValue entries.
18982 2011-05-05 Michael Matz <matz@suse.de>
18984 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18985 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18986 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18987 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18988 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18989 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18990 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18991 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18992 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18993 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18994 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18995 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18996 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18997 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18998 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18999 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19001 2011-05-05 Richard Guenther <rguenther@suse.de>
19003 * expmed.c (expand_variable_shift): Rename to ...
19004 (expand_shift_1): ... this. Take an expanded shift amount.
19005 For rotates recurse directly not building trees for the shift amount.
19006 (expand_variable_shift): Wrap around expand_shift_1.
19007 (expand_shift): Adjust.
19009 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19011 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19013 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19015 * tree.h (get_pending_sizes): Remove prototype.
19016 (put_pending_size): Likewise.
19017 (put_pending_sizes): Likewise.
19018 * stor-layout.c (pending_sizes): Delete.
19019 (get_pending_sizes): Likewise.
19020 (put_pending_size): Likewise.
19021 (put_pending_sizes): Likewise.
19022 (variable_size): Do not call put_pending_size and tidy up.
19023 * function.h (struct function): Remove dont_save_pending_sizes_p.
19024 * lto-streamer-in.c (input_function): Do not stream it.
19025 * lto-streamer-out.c (output_function): Likewise.
19026 * tree-inline.c (initialize_cfun): Do not copy it.
19027 * c-decl.c (store_parm_decls): Do not set it.
19028 * omp-low.c (create_task_copyfn): Likewise.
19029 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19031 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19033 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19035 (*movdf_internal): Ditto.
19036 (*movdf_internal_nointeger): Ditto.
19037 (*movsf_internal): Ditto.
19039 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19041 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19042 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19043 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19044 (c_variable_size): Remove.
19045 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19046 call put_pending_sizes.
19047 (get_parm_info): Add parameter expr. Use it to set
19048 arg_info->pending_sizes.
19049 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19051 * c-parser.c (c_parser_parms_declarator): Update call to
19052 c_parser_parms_list_declarator.
19053 (c_parser_parms_list_declarator): Take parameter expr. Update
19054 call to push_parm_decl. Update recursive call. Don't call
19055 get_pending_sizes. Update calls to get_parm_info.
19056 (c_parser_objc_method_definition): Update calls to
19057 c_parser_objc_method_decl and objc_start_method_definition.
19058 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19059 (c_parser_objc_method_decl): Add parameter expr. Update call to
19061 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19062 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19063 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19065 2011-05-05 Michael Hope <michael.hope@linaro.org>
19068 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19069 __ARM_EABI__ hosts.
19071 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19073 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19074 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19075 (spu_output_mi_thunk): New function.
19077 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19079 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19080 targetm.asm_out.print_operand.
19081 * config/sol2.c: Include target.h.
19083 2011-05-04 Jan Hubicka <jh@suse.cz>
19085 * ipa-inline.c (reset_edge_caches): New function.
19086 (update_caller_keys): Add check_inlinablity_for; do not
19087 reset edge caches; remove now unnecesary loop.
19088 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19089 (update_all_callee_keys): Likewise.
19090 (inline_small_functions): Sanity check cache; update code
19093 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19095 PR rtl-optimization/47612
19096 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19097 as the last insn of the sequence to be moved.
19099 2011-05-04 Tobias Burnus <burnus@net-b.de>
19102 * doc/invoke.texi (Ofast): Document that it
19103 enables Fortran's -fno-protect-parens.
19105 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19107 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19109 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19111 * stor-layout.c (variable_size): Do not issue errors.
19113 2011-05-04 Richard Guenther <rguenther@suse.de>
19115 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19116 for array-ref indices.
19117 (tree_coverage_counter_addr): Likewise.
19118 (build_fn_info_type): Use size_int for index types.
19119 (build_gcov_info): Likewise.
19121 2011-05-04 Richard Guenther <rguenther@suse.de>
19123 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19125 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19126 for constructor indices.
19127 (push_init_level): Likewise.
19129 2011-05-04 Richard Guenther <rguenther@suse.de>
19131 * explow.c (promote_mode): Move variable declarations before code.
19133 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19135 * tree.h (build_function_type_array): Declare.
19136 (build_varargs_function_type_array): Declare.
19137 (build_function_type_vec, build_varargs_function_type_vec): Define.
19138 * tree.c (build_function_type_array_1): New function.
19139 (build_function_type_array): New function.
19140 (build_varargs_function_type_array): New function.
19142 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19144 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19145 before setting STMT_VINFO_TYPE.
19147 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19149 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19150 instead of spu_pass_by_reference.
19152 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19154 * calls.c (emit_library_call_value_1): Invoke
19155 promote_function_mode hook on libcall arguments.
19156 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19157 argument being NULL.
19158 * targhooks.c (default_promote_function_mode): Lisewise.
19159 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19160 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19162 * doc/tm.texi: Document that TYPE argument might be NULL.
19164 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19166 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19168 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19171 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19173 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19175 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19176 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19178 * mips-tfile.c: ... here.
19179 Don't include coretypes.h, tm.h, filenames.h.
19180 (saber_stop): Remove definition and all calls.
19181 [__SABER__]: Remove.
19182 (__LINE__): Remove default.
19183 (Size_t, Ptrdiff_t): Remove definitions.
19184 Replace by size_t, ptrdiff_t.
19185 [!MIPS_DEBUGGING_INFO]: Remove.
19186 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19187 (progname): Add const.
19189 Replace all uses by static.
19190 (ALIGN_SYMTABLE_OFFSET): Remove default.
19191 * mips-tdump.c: Don't include coretypes.h, tm.h.
19192 Remove !MIPS_IS_STAB guard.
19193 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19194 $(TM_H), filenames.h dependencies.
19195 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19197 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19200 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19201 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19203 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19206 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19207 account and save/restore RETS.
19208 (PROFILE_BEFORE_PROLOGUE): Define.
19209 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19210 the push insn to use predecrement.
19212 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19215 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19217 2011-05-04 Nick Clifton <nickc@redhat.com>
19219 * config/mn10300/mn10300.c: Include cfgloop.h.
19221 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19222 Lcc or a FLcc insn into the instruction stream.
19223 (mn10300_block_contains_call): New function. Returns true if the
19224 given basic block contains a CALL insn.
19225 (mn10300_loop_contains_call_insn): New function. Returns true if
19226 the given loop contains a CALL insn.
19227 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19228 to use the SETLB and Lcc or FLcc insns.
19229 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19230 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19231 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19232 disable the SETLB optimization.
19233 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19234 __SETLB__ or __NO_SETLB__.
19235 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19236 (movsf_internal): Handle MDR register.
19237 (cmpsi): Make visible.
19238 (setlb): New pattern.
19239 (Lcc): New pattern.
19240 (FLcc): New pattern.
19242 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19245 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19246 for reg<->xmm moves.
19247 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19248 (vec_concatv2di_rex64_sse): Ditto.
19249 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19250 (*vec_extractv2di_1_rex64): Ditto.
19253 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19255 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19257 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19259 2011-05-04 Richard Guenther <rguenther@suse.de>
19261 * tree.h (int_const_binop): Remove notrunc argument.
19262 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19263 create integer constants that are properly truncated.
19264 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19265 (const_binop): Remove zero notrunc argument to int_const_binop.
19266 (size_binop_loc): Likewise.
19267 (fold_div_compare): Likewise.
19268 (maybe_canonicalize_comparison_1): Likewise.
19269 (fold_comparison): Likewise.
19270 (fold_binary_loc): Likewise.
19271 (multiple_of_p): Likewise.
19272 * expr.c (store_constructor): Likewise.
19273 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19274 (maybe_fold_stmt_addition): Likewise.
19275 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19276 * stor-layout.c (layout_type): Likewise.
19277 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19278 * tree-sra.c (build_ref_for_offset): Likewise.
19279 (build_user_friendly_ref_for_offset): Likewise.
19280 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19281 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19282 * tree-ssa-loop-niter.c (inverse): Likewise.
19283 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19284 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19285 * tree-switch-conversion.c (check_range): Likewise.
19286 (build_constructors): Likewise.
19287 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19288 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19289 (extract_range_from_assert): Likewise.
19290 (vrp_int_const_binop): Likewise.
19291 (extract_range_from_binary_expr): Likewise.
19292 (extract_range_from_unary_expr): Likewise.
19293 (check_array_ref): Likewise.
19294 (find_case_label_range): Likewise.
19295 (simplify_div_or_mod_using_ranges): Likewise.
19296 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19297 comparing case labels for merging.
19299 2011-05-03 Mark Wielaard <mjw@redhat.com>
19301 * dwarf2out.c (debug_str_hash_forced): Removed.
19302 (gen_label_for_indirect_string): Removed.
19303 (get_debug_string_label): Removed.
19304 (AT_string_form): Generate label directly.
19305 (output_indirect_string): Test indirect_string_node for
19306 DW_FORM_strp instead of checking label and refcount.
19307 (prune_indirect_string): Removed.
19308 (prune_unused_types): Don't check debug_str_hash_forced or
19309 call prune_indirect_string.
19311 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19314 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19316 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19320 * combine.c (try_combine): Skip debug insns at m_split tests.
19322 2011-04-26 Mark Wielaard <mjw@redhat.com>
19325 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19326 when info_section_emitted.
19328 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19330 * config/mips/mips-opts.h: New.
19331 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19333 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19334 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19335 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19337 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19339 (mips_abi, mips_code_readable): Don't declare.
19340 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19341 (mabi=): Use Enum and Var.
19342 (mips_abi): New Enum and EnumValue entries.
19343 (mcode-readable=): Use Enum and Var.
19344 (mips_code_readable_setting): New Enum and EnumValue entries.
19345 (mr10k-cache-barrier=): Use Enum and Var.
19346 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19348 2011-05-03 Jan Hubicka <jh@suse.cz>
19350 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19351 replace hash by pointer map.
19352 (cgraph_node_set_element_def, cgraph_node_set_element,
19353 const_cgraph_node_set_element, varpool_node_set_element_def,
19354 varpool_node_set_element, const_varpool_node_set_element): Remove.
19355 (free_cgraph_node_set, free_varpool_node_set): New function.
19356 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19357 * tree-emutls.c: Free varpool node set.
19358 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19359 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19360 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19361 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19362 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19363 Move here from ipa.c; implement using pointer_map
19364 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19365 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19366 debug_cgraph_node_set, varpool_node_set_new,
19367 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19368 dump_varpool_node_set, debug_varpool_node_set):
19369 Move to ipa-uitls.c.
19370 * passes.c (ipa_write_summaries): Update.
19372 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19374 From Mike Frysinger:
19375 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19376 bf542/bf544/bf547/bf548/bf549.
19378 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19380 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19382 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19384 From Bernd Schmidt:
19385 * config/bfin/bfin.md (MOVCC): New mode_macro.
19386 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19387 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19388 comments from generated assembly.
19390 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19393 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19394 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19395 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19396 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19397 * config/bfin/lib1funcs.asm (___muldi3): New function.
19399 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19401 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19402 build_function_type_list instead of build_function_type.
19403 Rearrange initialization of `args' to do so.
19405 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19407 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19408 instead of build_function_type.
19410 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19412 * config/rs6000/rs6000.c (spe_init_builtins): Call
19413 build_function_type_list instead of build_function_type.
19414 (paired_init_builtins, altivec_init_builtins): Likewise.
19415 (builtin_function_type): Likewise.
19417 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19419 * config/sh/sh.c (sh_media_init_builtins): Call
19420 build_function_type_list instead of build_function_type.
19422 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19424 * config/sparc/sparc.c (sparc_file_end): Call
19425 build_function_type_list instead of build_function_type.
19427 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19429 * config/alpha/alpha.c (alpha_init_builtins): Call
19430 build_function_type_list instead of build_function_type.
19432 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19434 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19435 build_function_type_list instead of build_function_type.
19437 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19439 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19440 build_function_type_list instead of build_function_type.
19441 Delete `endlink' variable.
19443 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19445 * config/avr/avr.c (avr_init_builtins): Call
19446 build_function_type_list instead of build_function_type.
19448 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19450 * config/picochip/picochip.c (picochip_init_builtins): Call
19451 build_function_type_list instead of build_function_type.
19452 Delete `endlink' variable.
19454 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19456 * config/bfin/bfin.c (bfin_init_builtins): Call
19457 build_function_type_list instead of build_function_type.
19459 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19462 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19463 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19465 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19468 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19469 libbffastfp overrides libgcc when -mfast-fp.
19471 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19473 Originally from Bernd Schmidt
19474 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19475 * config/bfin/bfin.c (override_options): Test it and error if
19478 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19480 Originally From Bernd Schmidt
19481 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19484 2011-05-03 Jeff Law <law@redhat.com>
19486 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19487 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19488 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19489 than accessing AUX field directly. Free the AUX field before
19491 (thread_block, thread_through_loop_header): Likewise.
19492 (thread_single_edge, mark_threaded_blocks): Likewise.
19493 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19494 (register_jump_thread): Do not attempt to thread to a NULL edge.
19496 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19498 * function.c (init_function_start): Call decide_function_section.
19499 * varasm.c (decide_function_section): New function.
19500 (assemble_start_function): When not using
19501 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19502 or first_function_block_is_cold.
19503 * rtl.h (decide_function_section): Declare.
19505 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19506 Jakub Jelinek <jakub@redhat.com>
19509 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19510 only succeed if req_mode is the same as set_mode.
19512 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19514 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19515 * genemit.c (gen_exp): Handle RETURN.
19516 * emit-rtl.c (verify_rtx_sharing): Likewise.
19517 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19518 * rtl.c (copy_rtx): RETURN is shared.
19519 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19521 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19522 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19523 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19524 * config/cris/cris.c (cris_expand_return): Likewise.
19525 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19526 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19527 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19528 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19529 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19531 * config/v850/v850.c (expand_epilogue): Likewise.
19532 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19533 * config/arm/arm.md (epilogue): Likewise.
19534 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19535 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19536 variable to ret_reg.
19538 2011-05-03 Richard Guenther <rguenther@suse.de>
19541 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19542 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19543 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19545 2011-05-03 Richard Guenther <rguenther@suse.de>
19547 * c-decl.c (grokdeclarator): Instead of looking at
19548 TREE_OVERFLOW check if the constant fits in the index type.
19550 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19552 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19553 (vec_store_lanes<mode><mode>): Likewise.
19555 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19557 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19558 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19559 convert_optab_index values.
19560 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19561 * genopinit.c (optabs): Initialize the new optabs.
19562 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19563 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19564 (expand_STORE_LANES): New functions.
19565 * tree.h (build_array_type_nelts): Declare.
19566 * tree.c (build_array_type_nelts): New function.
19567 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19568 (vect_model_load_cost): Likewise.
19569 (vect_store_lanes_supported, vect_load_lanes_supported)
19570 (vect_record_strided_load_vectors): Declare.
19571 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19572 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19573 (vect_transform_strided_load): Split out statement recording into...
19574 (vect_record_strided_load_vectors): ...this new function.
19575 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19576 (write_vector_array, create_array_ref): New functions.
19577 (vect_model_store_cost): Add store_lanes_p argument.
19578 (vect_model_load_cost): Add load_lanes_p argument.
19579 (vectorizable_store): Try to use store-lanes functions for
19580 interleaved stores.
19581 (vectorizable_load): Likewise load-lanes and loads.
19582 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19583 to vect_model_store_cost.
19584 (vect_build_slp_tree): Likewise vect_model_load_cost.
19586 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19588 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19589 * hooks.c (hook_bool_mode_uhwi_false): New function.
19590 * target.def (array_mode_supported_p): New hook.
19591 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19592 * doc/tm.texi: Regenerate.
19593 * stor-layout.c (mode_for_array): New function.
19594 (layout_type): Use it.
19595 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19596 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19598 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19601 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19602 for -fstack-check if the size to allocate is negative.
19604 2011-05-02 Lawrence Crowl <crowl@google.com>
19606 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19607 (timevar_cond_start): New for starting a timer only when it is not
19609 (timevar_cond_stop): New for stopping a timer when it was not already
19612 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19613 (timevar_cond_start): New as above.
19614 (timevar_cond_stop): New as above.
19616 * timevar.def: Add start/stop timers for compiler phases,
19617 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19618 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19619 and TV_PHASE_FINALIZE.
19620 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19621 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19622 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19623 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19624 Make unused TV_OVERLOAD into a start/stop timer.
19626 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19627 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19628 to indicate that they are start/stop timers.
19630 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19631 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19632 Move initialization to do_compile.
19633 (do_compile): Add initialization from above.
19634 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19636 * c-decl.c (c_write_global_declarations): Add start/stop of
19637 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19639 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19640 or TV_PARSE_INLINE, as appropriate.
19641 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19642 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19644 2011-05-02 Jason Merrill <jason@redhat.com>
19647 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19649 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19652 * c-decl.c (finish_decl): Only create a composite if the types are
19655 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19657 * config/fr30/fr30-protos.h (Mmode): Don't define.
19658 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19659 definition where used.
19660 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19661 define. Expand definitions where used.
19662 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19663 Expand definitions where used.
19664 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19665 rx_function_arg, rx_function_arg_advance,
19666 rx_function_arg_boundary): Expand definitions of those macros.
19667 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19668 definition where used.
19670 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19672 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19674 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19675 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19676 with *movv2sf_internal_rex64_avx.
19677 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19678 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19679 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19680 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19681 "vex" in "prefix" attribute calculation.
19682 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19684 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19687 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19688 inputs match the output.
19690 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19693 * config/m68k/m68k.c (m68k_expand_prologue): Set
19694 current_function_static_stack_size.
19696 2011-05-02 Jan Hubicka <jh@suse.cz>
19698 * lto-streamer.c (lto_streamer_cache_insert_1,
19699 lto_streamer_cache_lookup, lto_streamer_cache_create,
19700 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19701 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19703 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19705 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19706 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19707 config/m68k/t-opts: New files.
19708 * config/m68k/m68k-tables.opt: New file (generated).
19709 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19710 extra_options and m68k/t-opts to tmake_file.
19711 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19712 (all_isas): Initialize using m68k-isas.def.
19713 (all_microarchs): Initialize using m68k-microarchs.def.
19714 (m68k_find_selection): Remove.
19715 (m68k_handle_option): Don't assert that global structures are in
19716 use. Use error_at. Access variables via opts pointer. Don't
19717 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19718 directly for -m68020-40 and -m68020-60.
19719 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19720 m68k_tune_entry here.
19721 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19723 (m68k_library_id_string): Remove declaration.
19724 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19725 (m68k_library_id_string): New Variable.
19726 (march=, mcpu=, mtune=): Use Enum and Var.
19728 2011-05-02 Richard Guenther <rguenther@suse.de>
19730 * varasm.c (output_constructor_regular_field): Compute zero-based
19731 index with double-ints. Make sure to ICE instead of producing
19733 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19734 in asserts. Properly use a signed type.
19736 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19738 * config/i386/sse.md (V): New mode iterator.
19739 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19741 (V_256): Rename from AVX256MODE.
19742 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19743 condition to all users.
19745 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19746 condition to all users.
19747 (VF_128): Make V4SF mode unconditional.
19748 (VF_256): Rename from AVX256MODEF2P.
19749 (VI4F_128): Rename from SSEMODE4S.
19750 (VI8F_128): Rename from SSEMODE2D.
19751 (VI4F_256): Rename from AVX256MODE8P.
19752 (VI8F_256): Rename from AVX256MODE4P.
19753 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19754 (ssescalarmodesuffix): Remove SF and DF modes.
19755 (SSEMODE124): Remove.
19756 (SSEMODE1248): Ditto.
19757 (SSEMODEF2P): Ditto.
19758 (AVXMODEF2P): Ditto.
19759 (AVXMODEFDP): Ditto.
19760 (AVXMODEFSP): Ditto.
19761 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19763 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19765 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19766 xop_pcmov_<mode>256. Use V mode iterator.
19768 Adjust RTX patterns globally for renamed mode attributes.
19770 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19772 * haifa-sched.c (sched_emit_insn): Emit insn before first
19773 non-scheduled insn. Inform back-end about new insn. Add
19774 new insn to scheduled_insns list.
19776 2011-05-02 Richard Guenther <rguenther@suse.de>
19778 PR tree-optimization/48822
19779 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19780 (process_scc): Indicate which iteration we start.
19782 2011-05-02 Jan Hubicka <jh@suse.cz>
19784 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19785 (lto_section_overrun): New.
19786 * lto-section-out.c (append_block): Rename to ...
19787 (lto_append_block): ... this one; export.
19788 (lto_output_1_stream): Move lto lto-streamer.h
19789 (lto_output_data_stream): Update.
19790 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19791 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19794 2011-05-02 Richard Guenther <rguenther@suse.de>
19796 * tree.c (tree_code_counts): New global array.
19797 (record_node_allocation_statistics): Count individual tree codes.
19798 (dump_tree_statistics): Dump individual code stats.
19800 2011-05-01 Jan Hubicka <jh@suse.cz>
19802 * ipa-inline.c (caller_growth_limits): Fix thinko when
19803 looking for largest stack frame.
19804 * ipa-inline.h (dump_inline_summary): Declare.
19805 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19807 (dump_inline_summary): Export.
19808 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19810 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19812 * reginfo.c (memory_move_cost): Change rclass argument type form
19813 'enum reg_class' to reg_class_t.
19814 * reload.h (memory_move_cost): Update prototype.
19815 * postreload.c reload_cse_simplify_set): Change type dclass var to
19817 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19819 (ira_allocate_and_set_costs): Change aclass argument type form
19820 'enum reg_class' to reg_class_t.
19821 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19822 Change aclass argument type to reg_class_t.
19823 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19825 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19826 memory_move_cost call.
19828 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19829 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19830 Change type tmp var to reg_class_t.
19832 2011-04-30 Jan Hubicka <jh@suse.cz>
19834 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19835 inlining into function with flatten attribute.
19836 (want_inline_small_function_p): Be more realistic about inlining
19837 cold calls where callee size grows.
19839 2011-04-30 Jan Hubicka <jh@suse.cz>
19841 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19844 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19846 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19847 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19848 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19849 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19850 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19851 (print_operand): Rename to...
19852 (sparc_print_operand): ...this. Make static. Adjust
19853 sparc_print_operand function call.
19854 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19857 2011-04-30 Jan Hubicka <jh@suse.cz>
19859 PR middle-end/48752
19860 * ipa-inline.c (early_inliner): Disable when doing late
19861 addition of function.
19863 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19865 * dwarf2out.c (get_address_mode): New inline.
19866 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19867 if not dwarf_strict emit
19868 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19869 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19870 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19871 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19872 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19873 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19874 mem_loc_descriptor callers.
19875 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19876 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19877 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19878 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19879 (base_types): New variable.
19880 (get_base_type_offset, calc_base_type_die_sizes,
19881 base_type_for_mode, mark_base_types, base_type_cmp,
19882 move_marked_base_types): New functions.
19883 (calc_die_sizes): Assert that die_offset is 0 or equal to
19885 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19886 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19887 callers. If not dwarf_strict, call mem_loc_descriptor even for
19888 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19889 (gen_subprogram_die): Don't give up on call site parameters
19890 with non-integral or large integral modes. Adjust
19891 mem_loc_descriptor callers.
19892 (prune_unused_types): Call prune_unused_types_mark on base_types
19894 (resolve_addr): Call mark_base_types.
19895 (dwarf2out_finish): Call move_marked_base_types.
19897 PR tree-optimization/48809
19898 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19900 (gen_inbound_check): Don't compute index_expr - range_min in utype
19901 again, instead reuse SSA_NAME initialized in build_arrays.
19902 Remove two useless gsi_for_stmt calls.
19904 2011-04-29 Jeff Law <law@redhat.com>
19906 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19908 2011-04-29 Martin Jambor <mjambor@suse.cz>
19910 * cgraph.h (cgraph_postorder): Remove declaration.
19911 * ipa-utils.h (ipa_free_postorder_info): Declare.
19912 (ipa_reverse_postorder): Likewise.
19913 * cgraphunit.c: Include ipa-utils.h.
19914 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19915 * ipa-inline.c: Include ipa-utils.h.
19916 (ipa_inline): Update call to ipa_reverse_postorder.
19917 * ipa-pure-const.c (propagate_pure_const): Update call to
19918 ipa_reduced_postorder and ipa_print_order. Call
19919 ipa_free_postorder_info to clean up.
19920 (propagate_nothrow): Likewise.
19921 * ipa-reference.c (propagate): Removed a useless call to
19922 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19923 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19924 * ipa.c: Include ipa-utils.h.
19925 (ipa_profile): Update call to ipa_reverse_postorder.
19926 (cgraph_postorder): Moved to...
19927 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19928 (ipa_utils_print_order): Renamed to ipa_print_order.
19929 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19931 (ipa_free_postorder_info): New function.
19932 * passes.c: Include ipa-utils.h.
19933 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19934 (ipa_write_summaries): Likewise.
19935 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19936 (cgraphunit.o): Likewise.
19938 (ipa-inline.o): Likewise.
19940 2011-04-29 Jan Hubicka <jh@suse.cz>
19942 * ipa-inline.h (clause_t): Turn into unsigned int.
19943 * ipa-inline-analysis.c (add_clause): Do more simplification.
19944 (and_predicates): Shortcut more cases.
19945 (predicates_equal_p): Move forward; check that clauses are properly
19947 (or_predicates): Shortcut more cases.
19948 (edge_execution_predicate): Rewrite as...
19949 (set_cond_stmt_execution_predicate): ... this function; handle
19950 __builtin_constant_p.
19951 (set_switch_stmt_execution_predicate): New .
19952 (compute_bb_predicates): New.
19953 (will_be_nonconstant_predicate): Update TODO.
19954 (estimate_function_body_sizes): Use compute_bb_predicates
19955 and free them later, always try to estimate if stmt is constant.
19956 (estimate_time_after_inlining, estimate_size_after_inlining):
19957 Gracefully handle optimized out edges.
19958 (read_predicate): Fix off by one error.
19960 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19962 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19964 2011-04-27 Xinliang David Li <davidxl@google.com>
19966 * tree-profile.c (init_ic_make_global_vars): Set
19967 tls attribute on ic vars.
19968 * coverage.c (coverage_end_function): Initialize
19969 function_list with zero.
19971 2011-04-29 Richard Guenther <rguenther@suse.de>
19973 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19974 for the type of the result.
19975 (fold_builtin_isascii): Likewise.
19976 (fold_builtin_toascii): Use integer_type_node where appropriate.
19977 (fold_builtin_logb): Likewise.
19978 (fold_builtin_frexp): Likewise.
19979 (fold_builtin_strstr): Likewise.
19980 (fold_builtin_strpbrk): Likewise.
19981 (fold_builtin_fputs): Likewise.
19982 (fold_builtin_sprintf): Likewise.
19983 (fold_builtin_snprintf): Likewise.
19984 (fold_builtin_printf): Likewise.
19985 (do_mpfr_remquo): Use a proper type for the assigned constant.
19986 (do_mpfr_lgamma_r): Likewise.
19987 * dwarf2out.c (resolve_one_addr): Use size_int.
19988 * except.c (init_eh): Likewise.
19989 (assign_filter_values): Use integer_type_node for filter values.
19990 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19992 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19993 for EH region numbers.
19994 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19995 for the shift amount.
19997 2011-04-29 Richard Guenther <rguenther@suse.de>
19999 * expr.h (expand_shift): Rename to ...
20000 (expand_variable_shift): ... this.
20001 (expand_shift): Take a constant shift amount.
20002 * expmed.c (expand_shift): Rename to ...
20003 (expand_variable_shift): ... this.
20004 (expand_shift): New wrapper around expand_variable_shift.
20005 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20006 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20007 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20008 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20009 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20010 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20011 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20012 emit_store_flag_1, emit_store_flag): Likewise.
20013 * builtins.c (expand_builtin_signbit): Likewise.
20014 * calls.c (load_register_parameters): Likewise.
20015 * function.c (assign_parm_setup_block): Likewise.
20016 * lower-subreg.c (resolve_shift_zext): Likewise.
20017 * optabs.c (widen_bswap, expand_abs_nojump,
20018 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20019 * spu/spu.c (spu_expand_extv): Likewise.
20020 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20022 2011-04-29 Richard Guenther <rguenther@suse.de>
20024 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20025 for the remapped region number.
20026 * predict.c (build_predict_expr): Use integer_type_node for the
20028 * fold-const.c (fold_binary_loc): Use integer_type_node for
20029 the shift amount. Use a proper type for the PLUS_EXPR operand.
20031 2011-04-29 Michael Matz <matz@suse.de>
20033 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20034 other trees that just builtins.
20035 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20037 2011-04-29 Richard Guenther <rguenther@suse.de>
20039 * tree-nested.c (get_trampoline_type): Use size_int.
20040 (get_nl_goto_field): Likewise.
20041 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20043 (lower_eh_constructs_2): Likewise.
20044 (lower_resx): Likewise.
20045 (lower_eh_dispatch): Likewise.
20046 * tree-mudflap.c (mf_build_string): Use size_int.
20047 (mudflap_register_call): Use integer_type_node for the flag.
20048 (mudflap_enqueue_constant): Use size_int.
20049 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20050 instead of rebuilding it.
20052 2011-04-29 Richard Guenther <rguenther@suse.de>
20054 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20055 Handle OBJ_TYPE_REF.
20056 (find_func_aliases_for_call): Use it more consistently.
20058 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20060 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20061 (rank_for_schedule): Use it.
20062 (schedule_block): Set it.
20064 2011-04-28 David Li <davidxl@google.com>
20066 * tree.c (crc32_string): Use crc32_byte.
20067 (crc32_byte): New function.
20068 * tree.h (crc32_byte): New function.
20069 * gcov.c (read_graph_file): Handle new cfg_cksum.
20070 (read_count_file): Ditto.
20071 * profile.c (instrument_values): Ditto.
20072 (get_exec_counts): Ditto.
20073 (read_profile_edge_counts): Ditto.
20074 (compute_branch_probabilities): Ditto.
20075 (compute_value_histograms): Ditto.
20076 (branch_prob): Ditto.
20077 (end_branch_prob): Ditto.
20078 * coverage.c (read_counts_file): Ditto.
20079 (get_coverage_counts): Ditto.
20080 (tree_coverage_counter_addr): Ditto.
20081 (coverage_checksum_string): Ditto.
20082 (coverage_begin_output): Ditto.
20083 (coverage_end_function): Ditto.
20084 (build_fn_info_type): Ditto.
20085 (build_fn_info_value): Ditto.
20086 * libgcov.c (gcov_exit): Ditto.
20087 * gcov-dump.c (tag_function): Ditto.
20088 (compute_checksum): Remove.
20090 2011-04-29 Alan Modra <amodra@gmail.com>
20092 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20093 unspec plus offset. Tidy macho code.
20095 2011-04-29 Martin Jambor <mjambor@suse.cz>
20097 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20098 node instead of a decl. Update all callers.
20099 * cgraph.h: Update declaration.
20101 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20103 PR tree-optimization/48765
20104 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20105 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20106 to indicate if loop aware SLP is being used. Scan the statements
20107 and update the vectorization factor according to the type of
20108 vectorization before statement analysis.
20109 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20110 pass it to vect_analyze_loop_operations.
20111 (vectorizable_reduction): Set number of copies to 1 in case of pure
20113 * tree-vect-stmts.c (vectorizable_conversion,
20114 vectorizable_assignment, vectorizable_shift,
20115 vectorizable_operation, vectorizable_type_demotion,
20116 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20118 (vectorizable_condition): Move the check that it is not SLP
20119 vectorization before the number of copies check.
20120 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20121 to vectorize the loop using SLP.
20123 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20125 PR middle-end/48597
20126 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20129 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20131 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20132 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20133 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20134 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20135 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20137 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20138 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20139 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20140 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20141 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20142 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20144 * config/i386/linux.h (REG_NAME): Don't define.
20145 * config/i386/linux64.h (REG_NAME): Don't define.
20146 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20147 Undefine before defining.
20149 2011-04-28 Jan Hubicka <jh@suse.cz>
20151 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20152 nonconstant_names array.
20153 (estimate_function_body_sizes): Build nonconstant_names array; handle
20154 BUILT_IN_CONSTANT_P.
20156 2011-04-28 Richard Guenther <rguenther@suse.de>
20160 2011-04-28 Richard Guenther <rguenther@suse.de>
20162 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20163 as late as possible.
20165 2011-04-28 Richard Guenther <rguenther@suse.de>
20167 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20168 (debug_constraint): Do it here.
20169 (dump_constraints): And here.
20170 (rewrite_constraints): And here.
20171 (dump_constraint_edge): Remove.
20172 (dump_constraint_graph): Rewrite to produce DOT output.
20173 (solve_constraints): Build succ graph as late as possible.
20174 Dump constraint graphs before and after solving.
20176 2011-04-28 Richard Guenther <rguenther@suse.de>
20178 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20179 New function split out from ...
20180 (find_func_aliases): ... here. Call it.
20181 (find_func_aliases_for_call): Likewise.
20183 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20185 * internal-fn.h (internal_fn_name_array): Declare.
20186 (internal_fn_flags_array): Likewise.
20188 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20190 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20191 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20193 (ssemodefsuffix): Remove.
20194 (ssevecmodesuffix): New mode attribute.
20195 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20196 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20197 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20198 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20199 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20200 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20201 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20202 ssemodesuffix mode attribute.
20203 (float splitters): Use ssevecmodesuffix mode attribute.
20204 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20205 (sseinsmode): Rename from avxvecmode.
20206 (avxsizesuffix): Rename from avxmodesuffix.
20207 (sseintvecmode): Rename from avxpermvecmode.
20208 (ssedoublevecmode): Rename from ssedoublesizemode.
20209 (ssehalfvecmode): Rename from avxhalfvecmode.
20210 (ssescalarmode): Rename from avxscalarmode.
20211 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20212 templates for ssemodesuffix mode attribute.
20213 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20216 Adjust RTX patterns globally for renamed mode attributes.
20218 2011-04-27 Jan Hubcika <jh@suse.cz>
20220 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20221 * ipa-inline-analysis.c: Include alloc-pool.h.
20222 (edge_predicate_pool): New.
20223 (trye_predicate_p): New function
20224 (false_predicate_p): New function.
20225 (add_clause): Sanity check that false clauses are "optimized";
20226 never add clauses to predicate that is already known to be false.
20227 (and_predicate): Use flase_predicate_p.
20228 (evaulate_predicate): Rename to ...
20229 (evaluate_predicate): ... this one; update all callers; assert
20230 that false is not listed among possible truths.
20231 (dump_predicate): Use true_predicate_p.
20232 (account_size_time): Use false_predicate_p.
20233 (evaulate_conditions_for_edge): Rename to ...
20234 (evaluate_conditions_for_edge) ... this one.
20235 (edge_set_predicate): New function.
20236 (inline_edge_duplication_hook): Duplicate edge predicates.
20237 (inline_edge_removal_hook): Free edge predicates.
20238 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20239 (dump_inline_summary): Update.
20240 (estimate_function_body_sizes): Set edge predicates.
20241 (estimate_calls_size_and_time): Handle predicates.
20242 (estimate_callee_size_and_time): Update.
20243 (remap_predicate): Add toplev_predicate; update comment.
20244 (remap_edge_predicates): New function.
20245 (inline_merge_summary): Compute toplev predicate; update.
20246 (read_predicate): New function.
20247 (read_inline_edge_summary): Use it.
20248 (inline_read_section): Likewise.
20249 (write_predicate): New function.
20250 (write_inline_edge_summary): Use it.
20251 (inline_write_summary): Likewise.
20252 (inline_free_summary): Free alloc pool and edge summary vec.
20254 2011-04-27 Richard Guenther <rguenther@suse.de>
20256 * tree-ssa-structalias.c (changed_count): Remove.
20257 (changed): Use a bitmap.
20258 (unify_nodes): Adjust.
20259 (do_sd_constraint): Likewise.
20260 (do_ds_constraint): Likewise.
20261 (do_complex_constraint): Likewise.
20262 (solve_graph): Likewise.
20264 2011-04-27 Jan Hubicka <jh@suse.cz>
20266 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20268 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20270 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20271 (avx_vperm2f128_*_operand): Ditto.
20272 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20273 Use avx_vpermilp_parallel in insn condition.
20274 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20275 Use avx_vperm2f128_parallel in insn condition.
20277 2011-04-27 Richard Guenther <rguenther@suse.de>
20279 * Makefile.in (tree-ssa-structalias.o): Remove
20280 gt-tree-ssa-structalias.h dependency.
20281 (GTFILES): Remove tree-ssa-structalias.c.
20282 * tree.c (allocate_decl_uid): New function.
20283 (make_node_stat): Use it.
20284 (copy_node_stat): Likewise.
20285 * tree.h (allocate_decl_uid): Declare.
20286 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20287 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20288 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20289 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20290 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20291 (struct heapvar_map): Likewise.
20292 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20293 heapvar_insert): Likewise.
20294 (make_heapvar_for): Rename to ...
20295 (make_heapvar): ... this. Simplify.
20296 (fake_var_decl_obstack): New global var.
20297 (build_fake_var_decl): New function.
20298 (make_constraint_from_heapvar): Adjust.
20299 (handle_lhs_call): Likewise.
20300 (create_function_info_for): Likewise.
20301 (intra_create_variable_infos): Likewise.
20302 (init_alias_vars): Allocate fake_var_decl_obstack.
20303 (init_alias_heapvars, delete_alias_heapvars): Remove.
20304 (compute_points_to_sets): Do not call init_alias_heapvars.
20305 (ipa_pta_execute): Likewise.
20306 (delete_points_to_sets): Free fake_var_decl_obstack.
20308 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20310 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20311 (si_from_UTItype, si_to_UTItype): New functions.
20312 (__udivmodti4): Use them to implement type-punning.
20313 * config/spu/multi3.c (union qword_TItype): New data type.
20314 (si_from_TItype, si_to_TItype): New functions.
20315 (__multi3): Use them to implement type-punning.
20317 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20319 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20321 2011-04-27 Jan Hubicka <jh@suse.cz>
20323 * ipa-prop.c (function_insertion_hook_holder): New holder.
20324 (ipa_add_new_function): New function.
20325 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20326 Register/deregister holder.
20328 2011-04-27 Richard Guenther <rguenther@suse.de>
20330 PR tree-optimization/48772
20331 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20333 2011-04-27 Richard Guenther <rguenther@suse.de>
20335 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20336 TARGET_MEM_REF handling.
20338 2011-04-27 Nick Clifton <nickc@redhat.com>
20340 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20341 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20342 (REG_CLASS_NAMES): Likewise.
20343 (REG_CLASS_CONTENTS): Likewise.
20344 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20345 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20346 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20347 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20348 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20349 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20350 duplicate register classes.
20351 (frv_class_likely_spilled_p): Likewise.
20352 (frv_register_move_cost): Likewise.
20354 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20355 end of the regno_reg_class array.
20357 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20360 * c-typeck.c (build_binary_op): Don't wrap arguments if
20361 int_operands is true.
20363 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20366 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20367 targetm.calls.must_pass_in_stack for void type.
20369 2011-04-26 Jan Hubicka <jh@suse.cz>
20371 * cgraphbuild.c (build_cgraph_edges): Update call
20372 of cgraph_create_edge and cgraph_create_indirect_edge.
20373 * cgraph.c (cgraph_create_edge_including_clones,
20374 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20375 cgraph_update_edges_for_call_stmt_node): Do not take nest
20376 argument; do not initialize call_stmt_size/time.
20377 (dump_cgraph_node): Do not dump nest.
20378 (cgraph_clone_edge): Do not take loop_nest argument;
20379 do not propagate it; do not clone call_stmt_size/time.
20380 (cgraph_clone_node): Likewise.
20381 (cgraph_create_virtual_clone): Update.
20382 * cgraph.h (struct cgraph_edge): Remove
20383 call_stmt_size/call_stmt_time/loop_nest.
20384 (cgraph_create_edge, cgraph_create_indirect_edge,
20385 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20387 * tree-emutls.c (gen_emutls_addr): Update.
20388 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20389 loop_nest; handle indirect calls, too.
20390 (clone_inlined_nodes): Do not care about updating inline summaries.
20391 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20392 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20393 stream call_stmt_size/call_stmt_time/loop_nest.
20394 * ipa-inline.c (edge_badness): Update.
20395 (ipa_inline): dump summaries after inlining.
20396 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20398 (inline_edge_summary): New function.
20399 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20400 (inline_edge_removal_hook): Handle edge summaries.
20401 (inline_edge_duplication_hook): New hook.
20402 (inline_summary_alloc): Alloc hooks.
20403 (initialize_growth_caches): Do not register removal hooks.
20404 (free_growth_caches); Do not free removal hook.
20405 (dump_inline_edge_summary): New function.
20406 (dump_inline_summary): Use it.
20407 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20408 (inline_update_callee_summaries): New function.
20409 (inline_merge_summary): Use it.
20410 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20411 (read_inline_edge_summary): New function.
20412 (inline_read_section): Use it.
20413 (write_inline_edge_summary): New function.
20414 (inline_write_summary): Use it.
20415 (inline_free_summary): Free edge new holders.
20416 * tree-inline.c (copy_bb): Update.
20418 2011-04-26 Jason Merrill <jason@redhat.com>
20420 * tree-eh.c (lower_try_finally_switch): Create the label along with
20421 the CASE_LABEL_EXPR.
20423 2011-04-26 David S. Miller <davem@davemloft.net>
20424 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20426 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20427 * configure: Regenerate.
20429 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20432 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20434 (VEC_reduc): New code iterator and splitters for vector reduction.
20435 (VEC_reduc_name): Ditto.
20436 (VEC_reduc_rtx): Ditto.
20437 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20438 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20440 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20441 support for extracting SF on VSX.
20443 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20444 generating xscvspdp.
20445 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20446 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20447 double add, minimum, maximum vector reduction.
20448 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20449 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20450 optimize double vector reduction.
20451 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20453 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20455 * config/fr30/fr30.h (inhibit_libc): Don't define.
20456 * config/m32r/m32r-protos.h: Correct comment.
20457 * config/v850/v850.h (GHS_default_section_names,
20458 GHS_current_section_names): Use tree, not union tree_node *.
20460 2011-04-26 Xinliang David Li <davidxl@google.com>
20462 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20463 * c-family/c-opts.c (c_common_handle_option): Set
20464 warn_maybe_uninitialized.
20465 * opts.c (common_handle_option): Ditto.
20466 * common.opt: New option.
20467 * tree-ssa.c (warn_uninit): Add one more parameter.
20468 (warn_uninitialized_var): Pass warning code.
20469 * tree-flow.h: Interface change.
20471 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20473 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20474 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20475 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20477 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20479 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20480 * config/mips/mips.opt (mmips-tfile): Remove.
20482 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20483 mips-tdump reference to ...
20484 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20485 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20486 reference by Tru64 UNIX.
20488 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20491 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20492 is error_mark_node, set value to NULL.
20494 PR tree-optimization/48734
20495 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20496 if return value from maybe_fold_*_comparsions isn't something
20497 the code is prepared to handle.
20499 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20501 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20503 (ext_QIreg_nomode_operands): Remove.
20504 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20508 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20510 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20512 2011-04-26 Richard Guenther <rguenther@suse.de>
20514 * c-typeck.c (build_unary_op): Do not expand array-refs via
20515 pointer arithmetic. Only adjust qualifiers for function types.
20517 2011-04-26 Richard Guenther <rguenther@suse.de>
20519 PR middle-end/48694
20520 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20521 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20522 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20523 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20525 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20527 * doc/extend.texi: Document __underlying_type.
20529 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20531 * config/rs6000/titan.md (automata_option "progress"): Remove.
20533 2011-04-25 Jeff Law <law@redhat.com>
20535 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20537 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20539 * system.h (ENUM_BITFIELD): Remove.
20541 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20542 Eric Botcazou <ebotcazou@adacore.com>
20544 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20545 for STORE_FLAG_VALUE==-1 case.
20547 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20550 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20551 LEGITIMATE_PIC_OPERAND_P.
20553 2011-04-24 Jan Hubicka <jh@suse.cz>
20555 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20557 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20558 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20559 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20560 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20561 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20562 Sanity check predicate length.
20563 (remap_predicate): Likewise; sanity check jump functions.
20564 (inline_read_section, inline_write_summary): Sanity check
20567 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20570 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20571 __is_literal_type, and __is_trivial; update throughout about
20572 possibly cv-qualified void types.
20574 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20576 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20577 testsuite and make it version agnostic.
20579 2011-04-22 Jan Hubicka <jh@suse.cz>
20581 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20583 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20586 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20587 to VOID_TYPE even around MODIFY_EXPR.
20589 2011-04-22 Mike Stump <mikestump@comcast.net>
20591 * gensupport.c (read_md_rtx): Fix typo in comment.
20592 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20595 2011-04-22 Jan Hubicka <jh@suse.cz>
20597 * gengtype.c (open_base_files): Add ipa-inline.h include.
20598 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20599 ipa-prop.c; update all uses.
20600 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20601 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20602 merge summary of inlined function into former caller.
20603 * ipa-inline.c (max_benefit): Remove.
20604 (edge_badness): Compensate for removal of benefits.
20605 (update_caller_keys): Use
20606 reset_node_growth_cache/reset_edge_growth_cache.
20607 (update_callee_keys): Likewise.
20608 (update_all_callee_keys): Likewise.
20609 (inline_small_functions): Do not collect max_benefit; do not reset
20610 estimated_growth; call free_growth_caches and initialize_growth_caches.
20611 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20612 struct size_time_entry): New structures.
20613 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20614 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20615 and estimated_growth.
20616 (edge_growth_cache_entry): New structure.
20617 (node_growth_cache, edge_growth_cache): New global vars.
20618 (estimate_growth): Turn into inline.
20619 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20620 initialize_growth_caches, free_growth_caches): Declare.
20621 (estimate_edge_growth): Rewrite.
20622 (estimate_edge_time): Implement as inline cache lookup.
20623 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20625 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20626 (NUM_CONDITIONS): New constant.
20627 (predicate_conditions): New enum.
20628 (IS_NOT_CONSTANT): New constant.
20629 (edge_removal_hook_holder): New var.
20630 (node_growth_cache, edge_growth_cache): New global vars.
20631 (true_predicate, single_cond_predicate, false_predicate,
20632 not_inlined_predicate, add_condition, add_clause, and_predicates,
20633 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20634 dump_clause, dump_predicate, account_size_time,
20635 evaulate_conditions_for_edge): New functions.
20636 (inline_summary_alloc): Move to heap.
20637 (inline_node_removal_hook): Clear condition and entry vectors.
20638 (inline_edge_removal_hook): New function.
20639 (initialize_growth_caches, free_growth_caches): New function.
20640 (dump_inline_summary): Update.
20641 (edge_execution_predicate): New function.
20642 (will_be_nonconstant_predicate): New function.
20643 (estimate_function_body_sizes): Compute BB and constantness predicates.
20644 (compute_inline_parameters): Do not clear estimated_growth.
20645 (estimate_edge_size_and_time): New function.
20646 (estimate_calls_size_and_time): New function.
20647 (estimate_callee_size_and_time): New function.
20648 (remap_predicate): New function.
20649 (inline_merge_summary): New function.
20650 (do_estimate_edge_time): New function based on...
20651 (estimate_edge_time): ... this one.
20652 (do_estimate_edge_growth): New function.
20653 (do_estimate_growth): New function based on....
20654 (estimate_growth): ... this one.
20655 (inline_analyze_function): Analyze after deciding on jump functions.
20656 (inline_read_section): New function.
20657 (inline_read_summary): Use it.
20658 (inline_write_summary): Write all the new data.
20659 * ipa-prop.c (ipa_get_param_decl_index): Export.
20660 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20661 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20663 (ipa_get_lattice): Move here from ipa-cp.c
20664 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20665 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20666 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20667 cgraph_edge_inlinable_p): Remove.
20668 * cgraphunit.c: Include ipainline.h
20669 (cgraph_process_new_functions): Update call of
20670 compute_inline_parameters.
20672 2011-04-22 Richard Guenther <rguenther@suse.de>
20674 * tree.c (build_int_cst): Properly create canonicalized integer
20676 (build_int_cst_type): Remove scary comments.
20678 2011-04-22 Xinliang David Li <davidxl@google.com>
20680 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20681 by default when -Wno-error is not specified.
20682 * opts-global.c (decode_options): Remove call to
20683 control_warning_options.
20685 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20687 PR tree-optimization/48717
20688 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20689 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20691 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20693 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20694 definition where used.
20696 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20699 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20700 TREE_STATIC variables declared inside of some OpenMP construct.
20702 2011-04-22 Martin Jambor <mjambor@suse.cz>
20704 PR middle-end/48585
20705 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20707 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20710 * c-typeck.c (pop_init_level): Do not warn about initializing
20713 2011-04-22 Alan Modra <amodra@gmail.com>
20715 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20716 when returning call_cookie.
20717 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20718 pointers, to functions with no more vector args than the current
20719 function, and some non-local calls for ABI_V4.
20720 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20721 sibcall_nonlocal_aix64): Combine to ..
20722 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20723 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20724 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20725 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20726 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20728 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20729 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20730 sibcall_value_symbolic_64): Delete.
20732 2011-04-21 Xinliang David Li <davidxl@google.com>
20734 * cgraph.h: Remove pid.
20735 * cgraph.c: Remove pid.
20736 * value-prof.c (init_node_map): New function.
20737 (del_node_map): New function.
20738 (find_func_by_funcdef_no): New function.
20739 (gimple_ic_transform): Call new function.
20740 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20741 * function.c (get_last_funcdef_no): New function.
20742 * function.h (get_last_funcdef_no): New function.
20743 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20744 to libgcov function.
20745 (tree-profiling): Call node map init and delete function.
20747 2011-04-21 Ian Lance Taylor <iant@google.com>
20749 * godump.c (go_format_type): Use exported Go name for anonymous
20752 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20754 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20755 Call builtin_function_type_list instead of builtin_function_type.
20756 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20758 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20760 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20761 build_function_type_list instead of build_function_type.
20762 Delete variable `endlink'.
20764 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20766 * config/s390/s390.c (s390_init_builtins): Call
20767 build_function_type_list instead of build_function_type.
20769 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20771 * config/ia64/ia64.c (ia64_init_builtins): Call
20772 build_function_type_list instead of builtin_function_type.
20774 2011-04-21 Easwaran Raman <eraman@google.com>
20776 * cfgexpand.c (stack_var): Remove OFFSET...
20777 (add_stack_var): ...and its reference here...
20778 (expand_stack_vars): ...and here.
20779 (stack_var_cmp): Sort by descending order of size.
20780 (partition_stack_vars): Change heuristic.
20781 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20782 (dump_stack_var_partition): Add newline after each partition.
20784 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20785 Jeff Law <law@redhat.com>
20787 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20788 * gengtype.c (matching_file_name_substitute): Likewise.
20790 2011-04-21 Richard Guenther <rguenther@suse.de>
20793 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20795 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20797 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20799 2011-04-21 Richard Guenther <rguenther@suse.de>
20801 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20804 2011-04-21 Richard Guenther <rguenther@suse.de>
20806 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20807 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20808 Use DECL_P, not SSA_VAR_P.
20809 (ptr_derefs_may_alias_p): Likewise.
20810 (ptr_deref_may_alias_ref_p_1): Likewise.
20811 (decl_refs_may_alias_p): Likewise.
20812 (refs_may_alias_p_1): Likewise.
20813 (ref_maybe_used_by_call_p_1): Likewise.
20814 (call_may_clobber_ref_p_1): Likewise.
20815 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20816 are either MEM_REF or TARGET_MEM_REF.
20817 (indirect_refs_may_alias_p): Likewise.
20818 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20819 for MEM_EXPR of indirect calls.
20821 2011-04-21 Tristan Gingold <gingold@adacore.com>
20823 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20824 (dst_file_info_struct): Remove flen field.
20825 (lookup_filename): Remove code that set flen field.
20827 2011-04-21 Tristan Gingold <gingold@adacore.com>
20829 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20831 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20834 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20835 vec_extract and vec_concat for non-SSE4_1 targets.
20837 2011-04-21 Richard Guenther <rguenther@suse.de>
20839 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20842 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20844 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20846 (FILE): Don't undefine.
20848 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20850 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20852 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20854 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20855 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20856 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20858 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20859 definitions where used.
20860 * config/microblaze/microblaze.h (struct microblaze_args): Use
20861 rtx, not struct rtx_def *.
20862 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20864 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20865 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20866 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20867 not struct rtx_def *.
20868 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20870 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20872 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20874 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20876 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20877 operand_equal_p to compare DR_BASE_ADDRESSes.
20878 (vect_check_interleaving): Likewise.
20880 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20883 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20884 for all Neon struct constants.
20886 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20888 * target.def (legitimate_constant_p): New hook.
20889 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20890 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20891 * doc/tm.texi: Regenerate.
20892 * hooks.h (hook_bool_mode_rtx_true): Declare.
20893 * hooks.c (hook_bool_mode_rtx_true): Define.
20894 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20895 * calls.c (precompute_register_parameters): Replace uses of
20896 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20897 (emit_library_call_value_1): Likewise.
20898 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20899 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20900 * ira-costs.c (scan_one_insn): Likewise.
20901 * recog.c (general_operand, immediate_operand): Likewise.
20902 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20903 * reload1.c (init_eliminable_invariants): Likewise.
20905 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20907 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20908 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20910 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20911 * config/alpha/predicates.md (input_operand): Update call to
20912 alpha_legitimate_constant_p.
20914 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20915 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20916 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20917 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20918 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20919 (arm_legitimate_constant_p): New functions.
20920 (arm_cannot_force_const_mem): Make static.
20922 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20924 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20925 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20926 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20927 instead of bfin_legitimate_constant_p.
20928 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20929 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20931 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20933 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20935 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20936 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20937 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20938 (frv_legitimate_constant_p): Make static. Add a mode argument.
20940 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20941 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20942 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20944 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20945 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20946 * config/i386/i386.c (legitimate_constant_p): Rename to...
20947 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20949 (ix86_cannot_force_const_mem): Update accordingly.
20950 (ix86_legitimate_address_p): Likewise.
20951 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20952 * config/i386/i386.md: Update commentary.
20954 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20955 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20956 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20957 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20959 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20961 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20962 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20963 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20964 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20966 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20967 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20968 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20970 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20971 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20972 (m32r_legitimate_constant_p): New function.
20974 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20975 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20976 LEGITIMATE_CONSTANT_P.
20977 (LEGITIMATE_CONSTANT_P): Delete.
20978 * config/m68k/m68k.c (m68k_expand_prologue): Call
20979 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20980 (m68k_legitimate_constant_p): New function.
20981 * config/m68k/m68k.md: Update comments.
20983 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20984 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20985 (mcore_legitimate_constant_p): New function.
20987 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20988 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20989 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20990 Add a mode argument.
20991 (mep_legitimate_address): Update accordingly.
20992 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20994 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20996 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20997 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20998 static. Check OP's mode for VOIDmode.
20999 (microblaze_legitimate_constant_p): New function.
21000 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21002 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21003 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21004 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21005 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21006 * config/mips/predicates.md: Update comments.
21008 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21009 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21010 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21011 (mmix_legitimate_constant_p): Make static, return a bool, and take
21013 (mmix_print_operand_address): Update accordingly.
21015 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21017 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21018 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21019 static. Add a mode argument.
21020 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21022 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21024 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21025 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21026 (pa_legitimate_constant_p): New function.
21028 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21030 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21031 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21032 (pdp11_legitimate_constant_p): New function.
21034 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21035 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21036 (rs6000_legitimate_constant_p): New function.
21038 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21039 (rx_legitimate_constant_p): ...this.
21040 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21041 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21042 (rx_legitimate_constant_p): ...this.
21043 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21044 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21046 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21047 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21048 * config/s390/s390.c (legitimate_constant_p): Rename to...
21049 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21050 and add a mode argument.
21051 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21053 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21055 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21056 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21057 (sh_legitimate_constant_p): New function.
21059 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21060 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21061 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21062 (legitimate_constant_p): Rename to...
21063 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21065 (constant_address_p): Update accordingly.
21067 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21068 argument and return a bool.
21069 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21070 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21071 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21072 (spu_rtx_costs): Update accordingly.
21073 * config/spu/predicates.md (vec_imm_operand): Likewise.
21075 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21077 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21078 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21079 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21081 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21082 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21083 * config/vax/vax.c (legitimate_constant_p): Likewise.
21085 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21086 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21087 (xtensa_legitimate_constant_p): New function.
21089 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21091 * target.def (cannot_force_const_mem): Add a mode argument.
21092 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21093 * doc/tm.texi: Regenerate.
21094 * hooks.h (hook_bool_mode_rtx_false): Declare.
21095 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21096 (hook_bool_mode_const_rtx_true): Likewise.
21097 (hook_bool_mode_rtx_false): New function.
21098 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21099 to be non-VOID. Update call to cannot_force_const_mem.
21100 (find_reloads): Update accordingly.
21101 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21102 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21104 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21105 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21106 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21107 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21108 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21109 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21110 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21111 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21112 (m68k_cannot_force_const_mem): ...this new function.
21113 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21115 (mips_const_insns, mips_legitimize_const_move): Update calls.
21116 (mips_secondary_reload_class): Likewise.
21117 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21118 (pa_cannot_force_const_mem): ...this new function.
21119 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21120 (rs6000_cannot_force_const_mem): ...this new function.
21121 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21123 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21124 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21126 (xtensa_cannot_force_const_mem): ...this new function.
21128 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21130 * config/mips/mips.c (mips16_build_function_stub): Call
21131 build_function_type_list instead of build_function_type.
21132 (mips16_build_call_stub): Likewise.
21134 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21136 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21137 instead of build_function_type.
21139 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21141 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21142 instead of build_function_type.
21144 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21147 * config/i386/i386.md (insv): Change operand 0 constraint to
21148 "register_operand". Change operand 1 and 2 constraint to
21149 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21150 * config/i386/sse.md (sse4_1_pinsrb): Export.
21151 (sse2_pinsrw): Ditto.
21152 (sse4_1_pinsrd): Ditto.
21153 (sse4_1_pinsrq): Ditto.
21154 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21155 * config/i386/i386.c (ix86_expand_pinsr): New.
21157 2011-04-20 Easwaran Raman <eraman@google.com>
21159 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21160 containing union type only with -fstrict-aliasing.
21162 2011-04-20 Jim Meyering <meyering@redhat.com>
21164 Remove useless if-before-free tests.
21165 * calls.c (expand_call, save_area): Likewise.
21166 * cfgcleanup.c (try_forward_edges): Likewise.
21167 * collect2.c (collect_execute): Likewise.
21168 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21169 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21170 * coverage.c (coverage_checksum_string): Likewise.
21171 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21172 * cselib.c (cselib_init): Likewise.
21173 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21174 (df_set_clean_cfg): Likewise.
21175 * function.c (free_after_compilation): Likewise.
21176 * gcc.c (do_spec_1, main): Likewise.
21177 * gcov.c (create_file_names): Likewise.
21178 * gensupport.c (identify_predicable_attribute): Likewise.
21179 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21180 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21181 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21182 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21183 * ipa-pure-const.c (local_pure_const): Likewise.
21184 * ipa-reference.c (propagate): Likewise.
21185 * ira-costs.c (free_ira_costs): Likewise.
21186 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21187 * matrix-reorg.c (mat_free): Likewise.
21188 * prefix.c (get_key_value): Likewise.
21189 * profile.c (compute_value_histograms): Likewise.
21190 * reload1.c (free_reg_equiv): Likewise.
21191 * sched-deps.c (free_deps): Likewise.
21192 * sel-sched-ir.c (fence_clear): Likewise.
21193 * sese.c (set_rename, if_region_set_false_region): Likewise.
21194 * tree-data-ref.c (free_rdg): Likewise.
21195 * tree-eh.c (lower_try_finally): Likewise.
21196 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21197 * tree-ssa-live.c (delete_var_map): Likewise.
21198 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21199 * tree-ssa-pre.c (phi_trans_add): Likewise.
21201 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21203 PR tree-optimization/48611
21204 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21205 beyond ERT_MUST_NOT_THROW region.
21207 2011-04-20 Catherine Moore <clm@codesourcery.com>
21209 * config/mips/mips.opt (mfix-24k): New.
21210 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21211 * config/mips/mips.md (length): Increase by 4 for stores if
21213 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21214 all noreorder if fixing 24K errata.
21215 * doc/invoke.texi: Document mfix-24k.
21217 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21219 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21220 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21222 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21224 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21225 (const_ok_for_op): ... to here.
21227 2011-04-20 Kai Tietz <ktietz@redhat.com>
21229 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21230 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21232 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21234 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21236 2011-04-20 Richard Guenther <rguenther@suse.de>
21238 PR tree-optimization/47892
21239 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21240 are if-convertible.
21242 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21244 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21246 2011-04-20 Tristan Gingold <gingold@adacore.com>
21248 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21250 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21254 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21255 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21256 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21257 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21258 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21260 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21263 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21264 (avr_asm_named_section, avr_asm_output_aligned_common,
21265 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21266 New functions to update...
21267 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21268 (avr_asm_init_sections): Overwrite section callbacks for
21269 data_section, bss_section.
21270 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21272 (avr_file_end): ...here.
21274 2011-04-20 Richard Guenther <rguenther@suse.de>
21276 PR middle-end/48695
21277 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21278 objects and types here. Adjust for their offset before comparing.
21280 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21282 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21283 statement per copy.
21285 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21287 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21288 (GIMPLE_H): Include $(INTERNAL_FN_H).
21289 (OBJS-common): Add internal-fn.o.
21290 (internal-fn.o): New rule.
21291 * internal-fn.def: New file.
21292 * internal-fn.h: Likewise.
21293 * internal-fn.c: Likewise.
21294 * gimple.h: Include internal-fn.h.
21295 (GF_CALL_INTERNAL): New gf_mask.
21296 (gimple_statement_call): Put fntype into a union with a new
21298 (gimple_build_call_internal): Declare.
21299 (gimple_build_call_internal_vec): Likewise.
21300 (gimple_call_same_target_p): Likewise.
21301 (gimple_call_internal_p): New function.
21302 (gimple_call_internal_fn): Likewise.
21303 (gimple_call_fntype): Return null for internal calls.
21304 (gimple_call_set_fntype): Assert that the function is not internal.
21305 (gimple_call_set_fn): Likewise.
21306 (gimple_call_set_fndecl): Likewise.
21307 (gimple_call_set_internal_fn): New function.
21308 (gimple_call_addr_fndecl): Handle null functions.
21309 (gimple_call_return_type): Likewise null types.
21310 * gimple.c (gimple_build_call_internal_1): New function.
21311 (gimple_build_call_internal): Likewise.
21312 (gimple_build_call_internal_vec): Likewise.
21313 (gimple_call_same_target_p): Likewise.
21314 (gimple_call_flags): Handle calls to internal functions.
21315 (gimple_call_fnspec): New function.
21316 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21317 (gimple_has_side_effects): Handle null functions.
21318 (gimple_rhs_has_side_effects): Likewise.
21319 (gimple_call_copy_skip_args): Handle calls to internal functions.
21320 * cfgexpand.c (expand_call_stmt): Likewise.
21321 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21322 * gimple-fold.c (gimple_fold_call): Handle null functions.
21323 (gimple_fold_stmt_to_constant_1): Don't fold
21324 calls to internal functions.
21325 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21327 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21328 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21329 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21330 (do_warn_unused_result): Likewise.
21331 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21332 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21333 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21334 the target of a call.
21335 (initialize_hash_element): Update accordingly.
21336 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21337 (iterative_hash_hashable_expr): Handle calls to internal functions.
21338 (print_expr_hash_elt): Likewise.
21339 * tree-ssa-pre.c (can_value_number_call): Likewise.
21340 (eliminate): Handle null functions.
21341 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21342 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21343 (find_func_aliases): Likewise.
21344 * value-prof.c (gimple_ic_transform): Likewise.
21345 (gimple_indirect_call_to_profile): Likewise.
21346 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21347 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21349 2011-04-19 Jan Hubicka <jh@suse.cz>
21351 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21352 * ipa-inline.c (inline_small_functions): Compute summaries first,
21353 populate heap later.
21355 2011-04-19 Jan Hubicka <jh@suse.cz>
21357 * cgraph.h (save_inline_function_body): Remove.
21358 * ipa-inline-transform.c: New file, broke out of...
21359 * ipa-inline.c: ... this one; Update toplevel comment.
21360 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21362 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21363 (cgraph_mark_inline_edge): Rename to inline_call; move to
21364 ipa-inline-transform.c.
21365 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21366 move to ipa-inline-transform.c
21367 (recursive_inlining, inline_small_functions, flatten_function,
21368 ipa_inline, inline_always_inline_functions,
21369 early_inline_small_functions): Update.
21370 (inline_transform): Move to ipa-inline-transform.c.
21371 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21373 * Makefile.in (ipa-inline-transform.o): New file.
21374 * cgraphunit.c (save_inline_function_body): Move to
21375 ipa-inline-transform.c
21377 2011-04-19 DJ Delorie <dj@redhat.com>
21379 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21380 registers if we already know there aren't any.
21381 (m32c_emit_epilogue): Don't emit a barrier here.
21382 (m32c_emit_eh_epilogue): Likewise.
21383 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21384 operands at expand time.
21385 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21387 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21388 duplicates. Provide aliases instead.
21389 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21390 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21393 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21395 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21396 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21397 (general_or_i64_p, sparc_register_move_cost): New function.
21399 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21401 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21402 Add lynx, mipssde. Sort table.
21404 2011-04-19 Xinliang David Li <davidxl@google.com>
21406 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21409 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21412 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21413 is a SUBREG with non-MODE_INT mode inside of it.
21415 2011-04-19 Martin Jambor <mjambor@suse.cz>
21417 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21418 also according to actual contants.
21419 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21420 (gimple_fold_call): Use it.
21421 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21423 2011-04-19 Martin Jambor <mjambor@suse.cz>
21425 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21426 non-pointer assignments.
21428 2011-04-19 Martin Jambor <mjambor@suse.cz>
21430 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21431 account anc_offset and otr_type from the indirect edge info.
21432 * ipa-prop.c (get_ancestor_addr_info): New function.
21433 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21434 get_ancestor_addr_info, call it.
21435 (ipa_note_param_call): Do not initialize information about polymorphic
21436 calls, return the indirect call graph edge. Remove the last
21437 parameter, adjust all callers.
21438 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21439 parameters. Initialize polymorphic information in the indirect edge.
21441 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21444 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21445 the types if they have different enumeration identifiers.
21447 2011-04-19 Jan Hubicka <jh@suse.cz>
21449 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21450 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21451 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21452 (optimize_function_for_size_p) ... here.
21454 2011-04-19 Richard Guenther <rguenther@suse.de>
21457 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21460 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21462 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21463 if DECL_NO_INLINE_WARNING_P is set on the function.
21465 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21468 * reload1.c (inc_for_reload): Return void. All callers changed.
21469 (emit_input_reload_insns): Don't try to delete previous output
21470 reloads to a register, or record spill_reg_store for autoincs.
21472 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21474 * gengtype.h: Updated copyright year.
21475 (struct input_file_st): Add inpisplugin field.
21476 (type_fileloc): New function.
21478 (write_typed_struct_alloc_def): Add gcc_assert.
21479 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21480 (write_typed_alloc_defns): Don't output for plugin files.
21481 (input_file_by_name): Clear inpisplugin field.
21482 (main): Set inpisplugin field for plugin files.
21484 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21486 * gengtype-state.c (string_eq): New.
21487 (read_state): Use string_eq instead of strcmp when creating the
21490 2011-04-19 Wei Guozhi <carrot@google.com>
21493 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21494 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21496 * config/arm/constraints.md (Uu): New constraint.
21497 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21499 2011-04-19 Tristan Gingold <gingold@adacore.com>
21501 * config.gcc (-*-*-*vms): Added.
21502 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21504 * config/vms/vms-ld.c: New file.
21505 * config/vms/vms-ar.c: New file.
21506 * config/vms/t-vmsnative: New file.
21508 2011-04-18 Xinliang David Li <davidxl@google.com>
21510 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21512 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21514 PR middle-end/48661
21515 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21516 if TREE_TYPE (v) is non-NULL.
21518 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21519 gimple_get_virt_mehtod_for_binfo.
21520 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21521 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21523 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21525 2011-04-18 Michael Matz <matz@suse.de>
21526 Steve Ellcey <sje@cup.hp.com>
21528 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21529 use its mode as source mode if it isn't VOIDmode.
21531 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21533 * doc/passes.texi: Fill crossref nodes.
21535 2011-04-18 Jim Meyering <meyering@redhat.com>
21537 Fix doubled-word typos in comments and strings
21538 * config/alpha/vms-unwind.h: s/for for/for/
21539 * config/arm/unwind-arm.h: Likewise.
21540 * config/microblaze/microblaze.c: Likewise.
21541 * config/sh/constraints.md: s/in in/in/
21542 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21544 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21546 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21547 (AVX_FLOAT_MODE_P): Ditto.
21548 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21549 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21550 (AVX_VEC_FLOAT_MODE_P): Ditto.
21551 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21552 (UNSPEC_MASKSTORE): Ditto.
21553 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21554 Merge from <sse>_movmsk<ssemodesuffix> and
21555 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21556 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21558 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21559 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21560 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21562 2011-04-18 Jan Hubicka <jh@suse.cz>
21564 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21566 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21567 (want_inline_function_called_once_p): Break out the logic from
21569 (edge_badness): Ensure that profile is not misupdated.
21570 (lookup_recursive_calls): Prioritize by call frequencies.
21571 (inline_small_functions): Move program size estimates here;
21572 actually process whole queue even when unit growth has been
21573 met. (to properly compute inline_failed reasons and for the
21574 case unit size decrease.) Revisit comments on recursive inlining.
21575 (ipa_inline): Remove unit summary code; first inline hot calls
21576 of functions called once, cold calls next.
21577 (order, nnodes): Remove unused variables.
21578 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21579 (GTFILES): Remove ipa-inline.c
21580 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21582 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21584 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21586 2011-04-18 Jie Zhang <jie@codesourcery.com>
21587 Richard Earnshaw <rearnsha@arm.com>
21589 * arm.c (neon_builtin_type_bits): Remove.
21590 (typedef enum neon_builtin_mode): New.
21591 (T_MAX): Don't define.
21592 (typedef enum neon_builtin_datum): Remove bits, codes[],
21593 num_vars and base_fcode. Add mode, code and fcode.
21594 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21595 VAR10): Change accordingly.
21596 (neon_builtin_data[]): Change accordingly
21597 (arm_init_neon_builtins): Change accordingly.
21598 (neon_builtin_compare): Remove.
21599 (locate_neon_builtin_icode): Remove.
21600 (arm_expand_neon_builtin): Change accordingly.
21602 * arm.h (enum arm_builtins): Move to ...
21603 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21605 * arm.c (arm_builtin_decl): Declare.
21606 (TARGET_BUILTIN_DECL): Define.
21607 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21608 (arm_builtin_decls[]): New.
21609 (arm_init_neon_builtins): Store builtin declarations in
21610 arm_builtin_decls[].
21611 (arm_init_tls_builtins): Likewise.
21612 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21613 (arm_builtin_decl): New.
21615 2011-04-18 Richard Guenther <rguenther@suse.de>
21617 * tree.c (upper_bound_in_type): Build properly canonicalized
21619 (lower_bound_in_type): Likewise.
21621 2011-04-18 Richard Guenther <rguenther@suse.de>
21623 * gimple.h (gimple_call_addr_fndecl): New function.
21624 (gimple_call_fndecl): Use it.
21625 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21627 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21628 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21630 2011-04-18 Richard Guenther <rguenther@suse.de>
21632 PR middle-end/48650
21633 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21635 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21638 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21639 DECL_IN_CONSTANT_POOL without RTL.
21641 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21642 Ira Rosen <ira.rosen@linaro.org>
21645 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21646 to match neon_vzip/vuzp/vtrn_internal.
21647 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21648 outputs explicitly dependent on both inputs.
21649 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21651 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21653 PR tree-optimization/48616
21654 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21655 whether the shift is by scalar or vector based on whether all SLP
21656 scalar stmts have the same rhs.
21658 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21660 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21663 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21666 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21669 2011-04-17 Jan Hubicka <jh@suse.cz>
21671 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21672 * cgrpahunit.c (cgraph_finalize_function): Do not set
21673 finalized_by_frontend.
21674 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21675 finalized_by_frontend.
21677 2011-04-17 Jan Hubicka <jh@suse.cz>
21679 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21680 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21681 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21682 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21684 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21686 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21688 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21691 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21692 is non-null before accessing it.
21693 (input_cgraph): Remove trailing spaces.
21695 2011-04-17 Revital Eres <revital.eres@linaro.org>
21697 * params.def (sms-min-sc): New param flag.
21698 * modulo-sched.c (sms_schedule): Use it.
21699 * doc/invoke.texi (sms-min-sc): Document it.
21701 2011-04-17 Jan Hubicka <jh@suse.cz>
21703 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21704 present, also set gimple_call_set_cannot_inline.
21705 * ipa-inline.c: Update toplevel comment.
21706 (MAX_TIME): Remove.
21707 (cgraph_clone_inlined_nodes): Fix linebreaks.
21708 (cgraph_check_inline_limits): Restructure to ...
21709 (caller_growth_limits): ... this one; be more tolerant
21710 on growth in nested inline chains; add explanatory comment;
21711 fix stack accounting thinko introduced by previous patch.
21712 (cgraph_default_inline_p): Remove.
21713 (report_inline_failed_reason): New function.
21714 (can_inline_edge_p): New function.
21715 (can_early_inline_edge_p): New function.
21716 (leaf_node_p): Move upwards in file.
21717 (want_early_inline_function_p): New function.
21718 (want_inline_small_function_p): New function.
21719 (want_inline_self_recursive_call_p): New function.
21720 (cgraph_edge_badness): Rename to ...
21721 (edge_badness) ... this one; fix linebreaks.
21722 (update_edge_key): Update call of edge_baddness; add
21723 detailed dump about queue updates.
21724 (update_caller_keys): Use can_inline_edge_p and
21725 want_inline_small_function_p.
21726 (cgraph_decide_recursive_inlining): Rename to...
21727 (recursive_inlining): Use can_inline_edge_p and
21728 want_inline_self_recursive_call_p; simplify and remove no longer
21730 (cgraph_set_inline_failed): Remove.
21731 (add_new_edges_to_heap): Use can_inline_edge_p and
21732 want_inline_small_function_p.
21733 (cgraph_decide_inlining_of_small_functions): Rename to ...
21734 (inline_small_functions): ... this one; cleanup; use
21735 can/want predicates; cleanup debug ouput; work edges till fibheap
21736 is exhausted and do not stop once unit growth is reached; remove
21737 later loop processing remaining edges.
21738 (cgraph_flatten): Rename to ...
21739 (flatten_function): ... this one; use can_inline_edge_p
21740 and can_early_inline_edge_p predicates.
21741 (cgraph_decide_inlining): Rename to ...
21742 (ipa_inline): ... this one; remove unreachable nodes before
21743 inlining functions called once; simplify the pass.
21744 (cgraph_perform_always_inlining): Rename to ...
21745 (inline_always_inline_functions): ... this one; use
21746 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21747 (cgraph_decide_inlining_incrementally): Rename to ...
21748 (early_inline_small_functions): ... this one; simplify
21749 using new predicates; cleanup; make dumps prettier.
21750 (cgraph_early_inlining): Rename to ...
21751 (early_inliner): newer inline regular functions into always-inlines;
21752 fix updating of call stmt summaries.
21753 (pass_early_inline): Update for new names.
21754 (inline_transform): Fix formating.
21755 (gate_cgraph_decide_inlining): Rename to ...
21756 (pass_ipa_inline): ... this one.
21757 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21758 * ipa-inline-analysis.c (dump_inline_summary): Update.
21759 (compute_inline_parameters): Do not compute disregard_inline_limits;
21760 look for mismatching arguments.
21761 (estimate_growth): Fix handlig of non-trivial self recursion.
21762 (inline_read_summary): Do not read info->disregard_inline_limits.
21763 (inline_write_summary): Do not write info->disregard_inline_limits.
21764 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21765 and move all checks into can_inline_edge_p predicate; re-enable code
21766 comparing optimization levels.
21767 (expand_call_inline): Do not test inline_forbidden_into_p.
21768 * Makefile.in (ipa-inline.o): Update arguments.
21770 2011-04-17 Revital Eres <revital.eres@linaro.org>
21772 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21774 2011-04-17 Revital Eres <revital.eres@linaro.org>
21776 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21778 2011-04-17 Michael Matz <matz@suse.de>
21780 PR tree-optimization/48622
21782 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21783 in same order as they're written.
21785 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21787 * config/pa/predicates.md: Reorganize and simplify predicates.
21788 Eliminate duplicate code checks.
21789 (arith_operand): Rename to arith14_operand
21790 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21791 * config/pa/pa.md: Use renamed operands.
21792 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21793 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21794 arith11_operand, adddi3_operand, indexed_memory_operand,
21795 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21796 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21797 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21798 move_dest_operand, move_src_operand, prefetch_cc_operand,
21799 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21800 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21801 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21802 div_operand, int5_operand, movb_comparison_operator,
21803 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21804 arith_double_operand, ireg_operand, lhs_lshift_operand,
21805 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21806 integer_store_memory_operand): Likewise.
21807 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21808 (integer_store_memory_operand, read_only_operand,
21809 function_label_operand, borx_reg_operand,
21810 non_hard_reg_operand): Likewise.
21811 (eq_neq_comparison_operator): Delete unused operator.
21812 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21813 function_label_operand.
21814 (emit_move_sequence): Likewise.
21816 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21818 * config/i386/sse.md (sseunpackmode): New mode attribute.
21819 (ssepackmode): Ditto.
21820 (vec_pack_trunc_<mode>): Macroize expander from
21821 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21822 (vec_unpacks_lo_<mode>): Macroize expander from
21823 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21824 (vec_unpacks_hi_<mode>): Macroize expander from
21825 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21826 (vec_unpacku_lo_<mode>): Macroize expander from
21827 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21828 (vec_unpacku_hi_<mode>): Macroize expander from
21829 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21830 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21831 ix86_expand_sse4_unpack.
21832 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21834 2011-04-16 Jan Hubicka <jh@suse.cz>
21836 * cgraphbuild.c: Include ipa-inline.h.
21837 (reset_inline_failed): Use initialize_inline_failed.
21838 * cgraph.c: Include ipa-inline.h.
21839 (cgraph_create_node_1): Do not initialize estimated_growth.
21840 (initialize_inline_failed): More to ipa-inline-analysis.c
21841 (dump_cgraph_node): Do not dump inline flags.
21842 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21843 and disregard_inline_limits flags.
21844 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21845 time, size, estimated_growth.
21846 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21848 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21849 DECL_DISREGARD_INLINE_LIMITS.
21850 (cgraph_analyze_function): Do not initialize
21851 node->local.disregard_inline_limits.
21852 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21853 inlinable, versionable and disregard_inline_limits.
21854 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21855 cgraph_check_inline_limits, cgraph_default_inline_p,
21856 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21857 add_new_edges_to_heap): Update.
21858 (cgraph_decide_inlining_of_small_function): Update; set
21859 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21860 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21861 cgraph_decide_inlining_incrementally): Update.
21862 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21863 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21864 time, size and estimated_growth parameters.
21865 (estimate_edge_growth): Update.
21866 (initialize_inline_failed): Declare.
21867 * ipa-split.c: Include ipa-inline.h
21868 (execute_split_functions): Update.
21869 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21870 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21871 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21872 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21873 estimated_growth to INT_MIN.
21874 (inline_node_duplication_hook): Likewise.
21875 (dump_inline_summary): Dump new fields.
21876 (compute_inline_parameters): Update.
21877 (estimate_edge_time, estimate_time_after_inlining,
21878 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21879 inline_write_summary):
21880 (initialize_inline_failed): Move here from cgraph.c.
21881 * tree-sra.c: Include ipa-inline.h.
21882 (ipa_sra_preliminary_function_checks): Update.
21883 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21886 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21888 * config/i386/sse.md (V16): New mode iterator.
21890 (AVXMODEQI, AVXMODEDI): Remove.
21891 (sse2, sse3): New mode attribute.
21892 (mov<mode>): Use V16 mode iterator.
21893 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21894 (push<mode>1): Use V16 mode iterator.
21895 (movmisalign<mode>): Ditto.
21896 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21897 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21898 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21899 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21900 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21901 avx_movdqu<avxmodesuffix>.
21902 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21903 *avx_movdqu<avxmodesuffix>.
21904 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21905 avx_lddqu<avxmodesuffix>.
21906 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21907 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21908 avx_movnt<AVXMODEDI:mode>.
21909 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21910 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21912 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21915 * haifa-sched.c (prune_ready_list, schedule_block): Use
21916 sched_pressure_p rather than flag_sched_pressure.
21918 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21920 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21921 cgraph_get_node instead of cgraph_get_create_node.
21923 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21925 * cfgexpand.c (expand_debug_expr): Use
21926 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21928 2011-04-15 Michael Matz <matz@suse.de>
21930 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21931 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21932 * function.c (gimplify_parameters): Ditto.
21933 * gimplify.c (gimplify_vla_decl): Ditto.
21935 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21936 (gimple_call_set_alloca_for_var): New inline function.
21937 (gimple_call_alloca_for_var_p): Ditto.
21938 * gimple.c (gimple_build_call_from_tree): Remember
21939 CALL_ALLOCA_FOR_VAR_P state.
21940 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21942 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21943 calls if they were for VLA objects.
21945 2011-04-15 Martin Jambor <mjambor@suse.cz>
21947 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21950 2011-04-15 Martin Jambor <mjambor@suse.cz>
21952 PR middle-end/48601
21953 * tree-emutls.c (lower_emutls_function_body): Call
21954 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21955 result is non-NULL.
21957 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21959 * c-decl.c (detect_field_duplicates): Call
21960 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21962 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21964 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21965 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21966 * ipa-pure-const.c (check_stmt): Call it.
21967 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21969 2011-04-15 Richard Guenther <rguenther@suse.de>
21971 PR tree-optimization/48290
21972 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21973 Properly decide inhibiting propagation based on the valueized
21974 operand. Do loop-closed SSA form preserving here ...
21975 (init_copy_prop): ... not here.
21977 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21980 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21981 (*ieee_smax<mode>3): Likewise.
21983 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21985 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21986 Replace match_operand with match_dup for the third operand in
21989 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21991 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21992 to track processing of conditionals. Update all callers.
21993 (try_combine, simplify_if_then_else): Update.
21995 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21997 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22000 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22002 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22003 instead of match_operand for operand 3.
22005 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22007 * recog.h (insn_operand_data): Add an "allows_mem" field.
22008 * genoutput.c (output_operand_data): Initialize it.
22009 * optabs.c (maybe_legitimize_operand_same_code): New function.
22010 (maybe_legitimize_operand): Use it when matching the original
22013 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22015 * gimplify.c: Fix issues in comments throughout.
22016 (voidify_wrapper_expr): Fix long line.
22017 (build_stack_save_restore): Likewise.
22018 (gimplify_loop_expr): Likewise.
22019 (gimplify_compound_lval): Likewise.
22020 (gimplify_init_ctor_eval): Likewise.
22021 (gimplify_modify_expr_rhs): Likewise.
22022 (omp_notice_threadprivate_variable): Likewise.
22024 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22026 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22027 original one if this is not a builtin function.
22029 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22032 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22033 offset it as needed based on top 2 bits in operands[3], change
22034 MEM mode to SFmode and mask those 2 bits away from operands[3].
22036 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22038 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22039 change from objc_declare_protocols() to objc_declare_protocol().
22041 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22043 * config/i386/sse.md (sse4_1): New mode attribute.
22044 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22045 avx_blend<ssemodesuffix><avxmodesuffix> and
22046 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22047 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22048 avx_blendv<ssemodesuffix><avxmodesuffix> and
22049 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22050 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22051 avx_dp<ssemodesuffix><avxmodesuffix> and
22052 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22053 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22054 (sse4_1_packusdw): Merge with *avx_packusdw.
22055 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22056 (sse4_1_pblendw): Merge with *avx_pblendw.
22057 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22058 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22059 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22061 (sse4_1_round<ssescalarmodesuffix>): Merge with
22062 *avx_round<ssescalarmodesuffix>.
22063 (aesenc): Merge with *avx_aesenc.
22064 (aesenclast): Merge with *avx_aesenclast.
22065 (aesdec): Merge with *avx_aesdec.
22066 (aesdeclast): Merge with *avx_aesdeclast.
22067 (pclmulqdq): Merge with *pclmulqdq.
22068 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22070 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22072 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22074 PR middle-end/48608
22075 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22076 (align_local_variable): This. Update DECL_ALIGN.
22077 (add_stack_var): Updated.
22078 (expand_one_stack_var): Likewise.
22080 2011-04-14 Richard Guenther <rguenther@suse.de>
22082 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22084 (dse_initialize_block_local_data, dse_leave_block,
22085 record_voperand_set, get_stmt_uid): Likewise.
22086 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22087 (dse_optimize_stmt): Remove voperand set handling code.
22088 Simplify and improve to handle any kind of killing stmt.
22089 (dse_record_phi): Remove.
22090 (dse_enter_block): Simplify.
22091 (tree_ssa_dse): Likewise.
22092 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22094 2011-04-14 Jan Hubicka <jh@suse.cz>
22096 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22097 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22098 (cgraph_local_info): Remove inline_summary.
22099 * ipa-cp.c: Include ipa-inline.h.
22100 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22101 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22103 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22104 (input_overwrite_node): Do not set inline summary.
22105 (input_node): Do not stream inline summary.
22106 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22107 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22108 growth; we do not have inline parameters computed for that anyway.
22109 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22110 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22111 (inline_summary_t): New type and VECtor.
22112 (debug_inline_summary, dump_inline_summaries): Declare.
22113 (inline_summary): Use VOCtor.
22114 (estimate_edge_growth): Kill hack computing call stmt size directly.
22115 * lto-section-in.c (lto_section_name): Add inline section.
22116 * ipa-inline-analysis.c: Include lto-streamer.h
22117 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22118 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22119 (inline_summary_vec): Define.
22120 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22121 dump_inline_summaries): New functions.
22122 (estimate_function_body_sizes): Properly compute size/time of outgoing
22124 (compute_inline_parameters): Alloc inline_summary; do not compute
22125 size/time of incomming calls.
22126 (estimate_edge_time): Avoid missing time summary hack.
22127 (inline_read_summary): Read inline summary info.
22128 (inline_write_summary): Write inline summary info.
22129 (inline_free_summary): Free all hooks and inline summary vector.
22130 * lto-streamer.h: Add LTO_section_inline_summary section.
22131 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22132 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22134 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22136 * tree-vectorizer.h (vect_strided_store_supported): Add a
22137 HOST_WIDE_INT argument.
22138 (vect_strided_load_supported): Likewise.
22139 (vect_permute_store_chain): Return void.
22140 (vect_transform_strided_load): Likewise.
22141 (vect_permute_load_chain): Delete.
22142 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22143 count argument. Check that the count is a power of two.
22144 (vect_strided_load_supported): Likewise.
22145 (vect_permute_store_chain): Return void. Update after above changes.
22146 Assert that the access is supported.
22147 (vect_permute_load_chain): Likewise.
22148 (vect_transform_strided_load): Return void.
22149 * tree-vect-stmts.c (vectorizable_store): Update calls after
22150 above interface changes.
22151 (vectorizable_load): Likewise.
22152 (vect_analyze_stmt): Don't check for strided powers of two here.
22154 2011-04-14 Richard Guenther <rguenther@suse.de>
22156 PR tree-optimization/48590
22157 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22158 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22159 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22160 BUILT_IN_STACK_SAVE.
22161 * tree-ssa-dce.c (propagate_necessity): Handle
22162 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22164 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22166 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22167 objc_declare_class.
22169 2011-04-14 Richard Guenther <rguenther@suse.de>
22171 * tree.h (get_object_alignment_1): Declare.
22172 * builtins.c (get_object_alignment_1): Split out worker from ...
22173 (get_object_alignment): ... here.
22174 * fold-const.c (get_pointer_modulus_and_residue): Use
22175 get_object_alignment_1.
22177 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22179 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22181 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22182 parameter. Generalise code to handle arrays as well as vectors.
22183 (vect_setup_realignment): Update accordingly.
22184 * tree-vect-stmts.c (vectorizable_store): Likewise.
22185 (vectorizable_load): Likewise.
22187 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22189 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22190 within the per-copy loop.
22192 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22194 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22197 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22199 * doc/options.texi (Negative): Explicitly mention that the
22200 Negative chain must be circular.
22202 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22204 * function.h (block_chainon): Declare.
22205 * function.c (block_chainon): Define.
22207 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22208 Eric Weddington <eric.weddington@atmel.com>
22209 Georg-Johann Lay <avr@gjlay.de>
22211 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22213 (avr_init_builtins, avr_expand_builtin,
22214 avr_expand_delay_cycles, avr_expand_unop_builtin,
22215 avr_expand_binop_builtin ): New functions.
22216 (avr_builtin_id): New enum
22217 (struct avr_builtin_description): New struct
22218 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22219 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22221 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22222 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22223 UNSPECV_DELAY_CYCLES): new enumeration values
22224 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22225 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22226 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22227 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22228 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22229 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22230 "fmulsu"): New insns
22232 * config/avr/avr-c.c: fix line endings
22233 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22234 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22235 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22236 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22237 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22239 * doc/extend.texi (AVR Built-in Functions): New node
22240 (Target Builtins): Add documentation of AVR
22241 built-in functions.
22243 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22246 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22247 alone. Error if non-const data has attribute progmem.
22249 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22251 * tree.h (struct tree_constructor): Include tree_typed instead of
22253 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22254 TS_TYPED instead of TS_COMMON.
22256 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22258 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22259 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22260 (sse2_psadbw): Merge with *avx_psadbw.
22261 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22262 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22263 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22264 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22265 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22266 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22267 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22268 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22269 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22270 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22271 (ssse3_palignrti): Merge with *avx_palignrti.
22273 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22275 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22276 * tree-ssanames.c (fini_ssanames): VEC_free it.
22277 (make_ssa_name_fn): Update for VECness of free_ssanames.
22278 (release_ssa_name, release_dead_ssa_names): Likewise.
22279 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22281 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22282 TS_TYPED instead of TS_COMMON.
22284 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22286 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22287 statistics_counter_event.
22288 * tree-ssa-copyrename.c (stats): Define.
22289 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22290 statistics_counter_event.
22291 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22292 (bswap_stats, widen_mul_stats): Define.
22293 (insert_reciprocals): Increment rdivs_inserted.
22294 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22295 rfuncs_inserted. Add calls to statistics_counter_event.
22296 (execute_cse_sincos_1): Increment inserted.
22297 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22298 statistics_counter_event.
22299 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22300 of bswap_stats. Add calls to statistics_counter_event.
22301 (convert_mult_to_widen): Increment widen_mults_inserted.
22302 (convert_plusminus_to_widen): Increment maccs_inserted.
22303 (convert_mult_to_fma): Increment fmas_inserted.
22304 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22305 calls to statistics_counter_event.
22307 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22309 PR rtl-optimization/48455
22310 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22311 `temp_costs->mem_cost'.
22313 2011-04-13 Jan Hubicka <jh@suse.cz>
22315 * ipa-inline.h: New file.
22316 * ipa-inline-analysis.c: New file. Broken out of ...
22317 * ipa-inline.c: ... this file; update toplevel comment;
22318 include ipa-inline.h
22319 (inline_summary): Move to ipa-inline.h
22320 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22321 ipa-inline-analysis.c.
22322 (cgraph_estimate_time_after_inlining): Rename to
22323 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22324 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22325 to estimate_edge_growth.
22326 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22327 rename to estimate_size_after_inlining.
22328 (cgraph_mark_inline_edge): Update for new naming convention.
22329 (cgraph_check_inline_limits): Likewise.
22330 (cgraph_edge_badness): Likewise.
22331 (cgraph_decide_recursive_inlining): Likewise.
22332 (cgraph_decide_inlining_of_small_functions): Likewise.
22333 (cgraph_decide_inlining_incrementally): Likewise.
22334 (cgraph_estimate_growth): Rename to estimate_growth; move to
22335 ipa-inline-analysis.c.
22336 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22337 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22338 (compute_inline_parameters): Likewise.
22339 (compute_inline_parameters_for_current): Likewise.
22340 (pass_inline_parameters): Likewise.
22341 (inline_indirect_intraprocedural_analysis): Likewise.
22342 (analyze_function): Rename to inline_analyze_function; likewise.
22343 (add_new_function): Move to ipa-inline-analysis.c.
22344 (inline_generate_summary): Likewise.
22345 (inline_read_summary): Likewise.
22346 (inline_write_summary): Likewise.
22347 * Makefile.in (ipa-inline-analysis.c): New file.
22349 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22351 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22352 * configure: Regenerate.
22354 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22356 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22357 instead of tree_common.
22358 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22360 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22361 TS_TYPED rather than TS_COMMON.
22362 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22364 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22367 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22368 r20 around calls of __tablejump_elpm__
22370 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22372 PR middle-end/48591
22373 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22375 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22377 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22379 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22380 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22381 (cfi_vec): New typedef.
22382 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22383 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22384 (cie_cfi_vec): New static variable.
22385 (cie_cfi_head): Delete.
22386 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22387 declaration changed. Use vector rather than list operations.
22388 (new_cfi): Don't initialize the dw_cfi_next field.
22389 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22390 rather than list operations.
22391 (lookup_cfa): Use vector rather than list operations.
22392 (output_cfis): New argument upto. Accept a cfi_vec rather than
22393 a dw_cfi_ref list head as argument. All callers changed.
22394 Iterate over the vector using upto as a maximum index.
22395 (output_all_cfis): New static function.
22396 (output_fde): Use vector rather than list operations. Use the
22397 new upto argument for output_cfis rather than manipulating a
22399 (dwarf2out_begin_prologue): Change initializations to match
22400 new struct members.
22401 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22402 from the vector length rather than searching for the end of a list.
22403 Use output_all_cfis.
22404 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22406 2011-04-13 Nick Clifton <nickc@redhat.com>
22408 * config/rx/rx.md (movmemsi): Do not use this pattern when
22409 volatile pointers are involved.
22411 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22413 * config/i386/sse.md (pinsrbits): Remove.
22414 (sse2_packsswb): Merge with *avx_packsswb.
22415 (sse2_packssdw): Merge with *avx_packssdw.
22416 (sse2_packuswb): Merge with *avx_packuswb.
22417 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22418 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22419 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22420 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22421 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22422 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22423 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22424 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22425 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22426 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22427 (sse2_loadld): Merge with *avx_loadld.
22428 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22429 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22430 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22431 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22432 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22434 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22436 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22437 calling TREE_CHAIN.
22438 * print-tree.c (print_node): Likewise.
22439 * tree-inline.c (copy_tree_r): Likewise.
22440 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22441 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22442 instead of TS_COMMON.
22443 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22444 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22445 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22446 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22447 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22449 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22451 (TREE_CHAIN): Check for a TS_COMMON structure.
22452 (TREE_TYPE): Check for a TS_TYPED structure.
22454 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22456 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22457 cgraph_get_create_node instead of cgraph_node.
22459 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22461 * c-parser.c (c_parser_initelt): Updated call to
22462 objc_build_message_expr.
22463 (c_parser_postfix_expression): Likewise.
22465 2011-04-12 Kai Tietz <ktietz@redhat.com>
22467 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22468 MASK_MS_BITFIELD_LAYOUT bit.
22470 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22472 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22473 assert it is always true.
22474 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22477 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22479 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22480 compiling Objective-C to be more efficient.
22482 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22484 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22487 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22489 * recog.h, genoutput.c, optabs.c: Revert last patch.
22491 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22494 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22496 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22498 * recog.h (insn_operand_data): Add an "allows_mem" field.
22499 * genoutput.c (output_operand_data): Initialize it.
22500 * optabs.c (maybe_legitimize_operand_same_code): New function.
22501 (maybe_legitimize_operand): Use it when matching the original
22504 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22506 * genpreds.c (process_define_predicate): Move most processing
22507 to gensupport.c. Continue to validate the expression.
22508 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22509 (process_define_predicate): Move processing to gensupport.c.
22510 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22511 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22512 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22514 (valid_predicate_name_p): New function, split out from old
22515 genpreds.c:process_define_predicate.
22516 (process_define_predicate): New function, combining code from
22517 old genpreds.c and genrecog.c functions.
22518 (process_rtx): Call it for DEFINE_PREDICATE and
22519 DEFINE_SPECIAL_PREDICATE.
22521 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22523 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22524 size of a '%A' memory reference.
22525 (T_DREG, T_QREG): New neon_builtin_type_bits.
22526 (arm_init_neon_builtins): Assert that the load and store operands
22527 are neon_struct_operands.
22528 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22529 (NEON_ARG_MEMORY): New builtin_arg.
22530 (neon_dereference_pointer): New function.
22531 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22532 Handle NEON_ARG_MEMORY.
22533 (arm_expand_neon_builtin): Update after above interface changes.
22534 Use NEON_ARG_MEMORY for loads and stores.
22535 * config/arm/predicates.md (neon_struct_operand): New predicate.
22536 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22537 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22538 (V_four_elem): Tweak formatting.
22539 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22540 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22541 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22542 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22543 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22544 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22545 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22546 Use %A in the output template.
22547 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22548 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22549 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22550 the width of the memory access. Remove post-increment.
22551 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22553 2011-04-12 Nick Clifton <nickc@redhat.com>
22555 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22556 instruction for interrupt handlers if the target is the basic V850
22558 (expand_epilogue): Likewise.
22560 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22562 PR rtl-optimization/48549
22563 * combine.c (propagate_for_debug): Also stop after BB_END of
22564 this_basic_block. Process LAST and just stop processing after it.
22565 (combine_instructions): If last_combined_insn has been deleted,
22566 set last_combined_insn to its PREV_INSN.
22568 2011-04-12 Richard Guenther <rguenther@suse.de>
22570 PR tree-optimization/46076
22571 * gimple.h (struct gimple_statement_call): Add fntype field.
22572 (gimple_call_fntype): Adjust.
22573 (gimple_call_set_fntype): New function.
22574 * gimple.c (gimple_build_call_1): Set the call function type.
22575 * gimplify.c (gimplify_call_expr): Preserve the function
22576 type the frontend used for the call.
22577 (gimplify_modify_expr): Likewise.
22578 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22580 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22582 * tree-ssa.c (useless_type_conversion_p): Function pointer
22583 conversions are useless.
22585 2011-04-12 Martin Jambor <mjambor@suse.cz>
22587 * cgraph.h (cgraph_node): Remove function declaration.
22588 (cgraph_create_node): Declare.
22589 (cgraph_get_create_node): Likewise.
22590 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22591 Updated all callers.
22592 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22593 the decl does not already exist. Call cgraph_get_create_node instead
22595 (cgraph_get_create_node): New function.
22596 (cgraph_same_body_alias): Update comment.
22597 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22598 assert it does not return NULL.
22599 (cgraph_update_edges_for_call_stmt): Likewise.
22600 (cgraph_clone_edge): Likewise.
22601 (cgraph_create_virtual_clone): Likewise.
22602 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22603 instead of cgraph_node.
22604 (cgraph_add_new_function): Call cgraph_create_node or
22605 cgraph_get_create_node instead of cgraph_node.
22606 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22607 instead of cgraph_node.
22608 (record_eh_tables): Likewise.
22609 (mark_address): Likewise.
22610 (mark_load): Likewise.
22611 (build_cgraph_edges): Call cgraph_get_create_node instead
22613 (rebuild_cgraph_edges): Likewise.
22614 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22615 instead of cgraph_node.
22616 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22618 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22619 cgraph_create_node instead of cgraph_node.
22620 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22622 * lto-cgraph.c (input_node): Likewise.
22623 * lto-streamer-in.c (input_function): Likewise.
22624 * varasm.c (mark_decl_referenced): Likewise.
22625 (assemble_alias): Likewise.
22627 2011-04-12 Martin Jambor <mjambor@suse.cz>
22629 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22630 instead of cgraph_node and assert it does not return NULL.
22631 * lto-streamer-in.c (lto_read_body): Likewise.
22632 * omp-low.c (new_omp_context): Likewise.
22633 (create_task_copyfn): Likewise.
22634 * tree-emutls.c (lower_emutls_function_body): Likewise.
22635 * matrix-reorg.c (transform_allocation_sites): Likewise.
22637 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22640 * c-typeck.c (build_asm_expr): Error out on attempts to use
22641 void type outputs or inputs for constraints that allow reg or
22642 don't allow memory.
22644 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22645 Richard Earnshaw <rearnsha@arm.com>
22648 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22649 to use sign-magnitude offsets. Reject unsupported unaligned
22650 cases. Add detailed description in comments.
22651 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22652 condition from TARGET_32BIT to TARGET_ARM.
22654 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22656 * tree.h (struct typed_tree): New.
22657 (struct tree_common): Include it instead of tree_base.
22658 (TREE_TYPE): Update for new location of type field.
22659 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22660 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22661 (union tree_node): Add typed field.
22662 * treestruct.def (TS_TYPED): New.
22663 * lto-streamer.c (check_handled_ts_structures): Handle it.
22664 * tree.c (MARK_TS_TYPED): New macro.
22665 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22667 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22669 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22670 (force_nonfallthru): Do not alter the loop nest if no basic block
22673 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22675 * config/i386/sse.md (VI): New mode iterator.
22676 (SSEMODEI): Remove.
22677 (AVX256MODEI): Ditto.
22678 (AVXMODEF4P): Ditto.
22679 (avxvecpsmode): Ditto.
22680 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22681 (sse2_andnot<mode>3): New expander.
22682 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22683 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22684 (<any_logic:code><mode>3): Use VI mode iterator.
22685 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22686 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22687 (*andnottf3): Handle AVX three-operand constraints.
22688 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22690 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22691 Robert Millan <rmh@gnu.org>
22693 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22694 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22695 GNU_USER_DYNAMIC_LINKER64): Define.
22696 (REG_NAME): Don't undefine.
22697 (MD_UNWIND_SUPPORT): Undefine.
22698 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22699 (REG_NAME): Don't undefine.
22700 (MD_UNWIND_SUPPORT): Undefine.
22701 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22703 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22705 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22706 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22708 2011-04-11 Xinliang David Li <davidxl@google.com>
22710 * value-profile.c (check_ic_target): New function.
22711 (gimple_ic_transform): Sanity check indirect call target.
22712 * gimple-low.c (gimple_check_call_args): Interface change.
22713 (gimple_check_call_matching_types): New function.
22714 * tree-inline.c (tree_can_inline_p): Call new function.
22716 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22718 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22719 tree-pretty-print.h & realmpfr.h.
22721 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22723 PR middle-end/48464
22724 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22725 (setup_allocno_and_important_classes): Ditto.
22727 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22729 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22730 GNU_USER_DYNAMIC_LINKER.
22731 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22732 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22733 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22734 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22735 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22736 GNU_USER_TARGET_OS_CPP_BUILTINS.
22737 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22738 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22739 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22740 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22741 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22742 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22743 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22744 GNU_USER_TARGET_OS_CPP_BUILTINS.
22745 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22746 GNU_USER_DYNAMIC_LINKER.
22747 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22748 GNU_USER_TARGET_OS_CPP_BUILTINS.
22749 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22750 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22751 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22752 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22753 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22754 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22755 GNU_USER_DYNAMIC_LINKER64): Remove.
22756 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22757 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22758 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22759 GNU_USER_DYNAMIC_LINKER.
22760 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22761 GNU_USER_TARGET_OS_CPP_BUILTINS.
22762 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22763 GNU_USER_TARGET_OS_CPP_BUILTINS.
22764 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22765 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22766 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22767 GNU_USER_TARGET_OS_CPP_BUILTINS.
22768 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22769 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22770 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22771 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22772 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22773 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22774 GNU_USER_DYNAMIC_LINKER.
22775 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22776 GNU_USER_TARGET_OS_CPP_BUILTINS.
22777 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22778 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22779 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22780 GNU_USER_DYNAMIC_LINKER.
22781 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22782 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22783 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22784 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22785 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22786 GNU_USER_DYNAMIC_LINKER.
22787 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22788 GNU_USER_DYNAMIC_LINKERN32.
22789 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22790 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22791 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22792 GNU_USER_DYNAMIC_LINKER32.
22793 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22794 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22795 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22796 GNU_USER_DYNAMIC_LINKER.
22797 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22798 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22799 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22800 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22801 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22802 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22803 GNU_USER_DYNAMIC_LINKER32.
22804 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22805 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22806 GNU_USER_DYNAMIC_LINKER.
22807 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22808 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22809 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22810 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22811 GNU_USER_DYNAMIC_LINKER64.
22812 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22813 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22814 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22815 GNU_USER_DYNAMIC_LINKER.
22816 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22817 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22818 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22819 GNU_USER_DYNAMIC_LINKER.
22820 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22821 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22822 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22823 GNU_USER_DYNAMIC_LINKER32.
22824 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22825 GNU_USER_DYNAMIC_LINKER64.
22826 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22827 GNU_USER_DYNAMIC_LINKER64.
22828 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22829 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22830 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22831 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22832 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22834 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22836 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22837 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22838 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22839 GNU_USER_DYNAMIC_LINKER.
22840 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22841 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22842 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22843 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22844 GNU_USER_DYNAMIC_LINKER64.
22845 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22846 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22847 GNU_USER_LINK_EMULATION.
22848 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22849 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22850 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22851 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22852 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22853 CPP_SPEC, CC1_SPEC): Remove.
22854 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22855 (GNU_USER_DYNAMIC_LINKER): Define.
22856 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22857 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22858 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22859 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22860 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22861 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22862 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22863 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22864 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22865 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22866 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22867 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22868 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22869 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22870 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22871 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22872 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22873 GNU_USER_DYNAMIC_LINKER.
22874 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22875 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22876 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22877 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22878 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22879 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22880 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22881 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22882 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22883 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22885 2011-04-11 Kai Tietz <ktietz@redhat.com>
22889 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22890 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22892 (ix86_is_msabi_thiscall): Removed.
22893 (ix86_is_type_thiscall): Likewise.
22894 (ix86_get_callcvt): New function.
22895 (ix86_comp_type_attributes): Simplify check.
22896 (ix86_function_regparm): Use ix86_get_callcvt for calling
22897 convention attribute checks.
22898 (ix86_return_pops_args): Likewise.
22899 (ix86_static_chain): Likewise.
22900 (x86_this_parameter): Likewise.
22901 (x86_output_mi_thunk): Likewise.
22902 (ix86_function_type_abi): Optimize check for types without attributes.
22903 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22904 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22905 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22907 (IX86_BASE_CALLCVT): Helper macro.
22908 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22909 Use ix86_get_callcvt for calling convention attribute checks and avoid
22910 symbol-decoration for stdcall in TARGET_RTD case.
22911 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22913 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22916 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22918 * config/i386/sse.md (VI_128): New mode iterator.
22919 (VI12_128): Rename from SSEMODE12.
22920 (VI14_128): Rename from SSEMODE14.
22921 (VI124_128): New mode iterator.
22922 (VI24_128): Rename from SSEMODE248.
22923 (VI248_128): Rename from SSEMODE248.
22924 (SSEMODE124C8): Remove.
22925 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22926 (*sse2_<plusminus_insn><mode>3): Merge with
22927 *avx_<plusminus_insn><mode>3.
22928 (*mulv8hi3): Merge with *avx_mulv8hi3.
22929 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22930 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22931 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22932 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22933 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22934 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22935 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22936 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22937 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22938 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22939 (*<smaxmin:code>v8hi3): Ditto.
22940 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22941 (*<smaxmin:code>v16qi3): Ditto.
22942 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22943 (*sse2_eq<mode>3): Ditto.
22944 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22945 (*sse2_gt<mode>3): Ditto.
22946 (vcondv2di): Split out of vcond<mode>.
22947 (vconduv2di): Split out of vcondu<mode>.
22949 2011-04-11 Richard Guenther <rguenther@suse.de>
22951 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22952 before calling tree_low_cst.
22954 2011-04-11 Richard Guenther <rguenther@suse.de>
22956 * stor-layout.c (layout_type): Compute all array index size operations
22957 in the original type.
22958 (initialize_sizetypes): Add comment.
22959 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22961 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22963 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22965 2011-04-11 Martin Jambor <mjambor@suse.cz>
22967 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22968 of cgraph_node, handle NULL return value.
22969 (cgraph_global_info): Likewise.
22970 (cgraph_rtl_info): Likewise.
22971 * tree-inline.c (estimate_num_insns): Likewise.
22972 * gimplify.c (unshare_body): Likewise.
22973 (unvisit_body): Likewise.
22974 (gimplify_body): Likewise.
22975 * predict.c (optimize_function_for_size_p): Likewise.
22976 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22977 (call_may_clobber_ref_p_1): Likewise.
22978 * varasm.c (function_section_1): Likewise.
22979 (assemble_start_function): Likewise.
22981 2011-04-11 Martin Jambor <mjambor@suse.cz>
22983 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22985 * final.c (rest_of_clean_state): Likewise.
22986 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22987 * passes.c (pass_init_dump_file): Likewise.
22988 (execute_all_ipa_transforms): Likewise.
22989 (function_called_by_processed_nodes_p): Likewise.
22990 * predict.c (maybe_hot_frequency_p): Likewise.
22991 (probably_never_executed_bb_p): Likewise.
22992 (compute_function_frequency): Likewise.
22993 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22994 (unnest_nesting_tree_1): Likewise.
22995 (lower_nested_functions): Likewise.
22996 * tree-optimize.c (execute_fixup_cfg): Likewise.
22997 (tree_rest_of_compilation): Likewise.
22998 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22999 * tree-sra.c (ipa_early_sra): Likewise.
23000 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23001 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23002 * ipa.c (record_cdtor_fn): Likewise.
23003 * ipa-inline.c (cgraph_early_inlining): Likewise.
23004 (compute_inline_parameters_for_current): Likewise.
23005 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23006 * ipa-pure-const.c (local_pure_const): Likewise.
23007 * ipa-split.c (split_function): Likewise.
23008 (execute_split_functions): Likewise.
23009 * cgraphbuild.c (build_cgraph_edges): Likewise.
23010 (rebuild_cgraph_edges): Likewise.
23011 (cgraph_rebuild_references): Likewise.
23012 (remove_cgraph_callee_edges): Likewise.
23013 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23014 (verify_cgraph_node): Likewise.
23015 (cgraph_analyze_functions): Likewise.
23016 (cgraph_preserve_function_body_p): Likewise.
23017 (save_inline_function_body): Likewise.
23018 (save_inline_function_body): Likewise.
23019 * tree-inline.c (copy_bb): Likewise.
23020 (optimize_inline_calls): Likewise.
23022 2011-04-11 Martin Jambor <mjambor@suse.cz>
23024 PR tree-optimization/48195
23025 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23026 ipa_check_create_edge_args.
23027 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23028 ipa_check_create_edge_args.
23029 * ipa-inline.c (inline_generate_summary): Do not call
23030 ipa_check_create_node_params and ipa_check_create_edge_args.
23031 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23032 ipa_check_create_edge_args.
23034 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23036 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23038 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23039 * function.c (record_hard_reg_sets): Likewise.
23040 * ira.c (compute_regs_asm_clobbered): Likewise.
23041 * sched-deps.c (sched_analyze_1): Likewise.
23042 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23044 2011-04-09 Xinliang David Li <davidxl@google.com>
23046 PR tree-optimization/PR48484
23047 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23048 has_valid_pred lazily
23050 2011-04-09 Duncan Sands <baldrick@free.fr>
23052 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23054 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23056 * combine.c (combine_validate_cost): Adjust comments. Set registered
23057 cost of I0 to zero at the end, if any.
23059 2011-04-08 Xinliang David Li <davidxl@google.com>
23061 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23062 to insane profile data.
23064 2011-04-08 Xinliang David Li <davidxl@google.com>
23066 * ipa-cp.c (ipcp_update_profiling): Correct
23067 negative scale factor due to insane profile data.
23069 2011-04-08 Xinliang David Li <davidxl@google.com>
23071 * final.c (dump_basic_block_info): New function.
23072 (final): Dump basic block.
23073 (final_scan_insn): Remove old dump.
23075 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23078 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23081 2011-04-08 Michael Matz <matz@suse.de>
23083 PR middle-end/48389
23084 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23086 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23087 * rtl.h (rebuild_jump_labels_chain): Declare.
23088 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23089 insns inserted on edges.
23091 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23093 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23094 * config/arm/arm-arches.def: New.
23095 * config/arm/arm-opts.h: New.
23096 * config/arm/genopt.sh: New.
23097 * config/arm/arm-tables.opt: New (generated).
23098 * config/arm/arm.c (arm_handle_option, arm_target_help,
23099 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23100 (all_architectures): Get most table contents from arm-arches.def.
23101 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23102 arm_selected_tune here.
23103 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23104 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23105 (march=, mcpu=, mtune=): Use Enum and Var.
23106 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23107 (arm.o): Update dependencies.
23109 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23111 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23113 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23114 (write_typed_alloc_defns): Likewise.
23115 (main): Calls write_typed_alloc_defns with output_header.
23117 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23119 PR inline-asm/48435
23120 * ira-color.c (setup_profitable_hard_regs): Add comments.
23121 Don't take prohibited hard regs into account.
23122 (setup_conflict_profitable_regs): Rename to
23123 get_conflict_profitable_regs.
23124 (check_hard_reg_p): Check prohibited hard regs.
23126 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23128 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23129 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23130 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23132 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23135 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23136 move from floating point to shift amount register.
23137 (emit_move_sequence): Remove secondary reload support for floating
23138 point to shift amount amount register copies.
23139 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23140 amount register copies.
23141 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23142 register, return false if mode isn't a scalar integer mode.
23143 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23145 2011-04-08 Richard Guenther <rguenther@suse.de>
23147 * gimple.c (gimple_call_flags): Remove kludge.
23149 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23151 * sel-sched.c (sel_region_init): Move call to
23152 sel_setup_region_sched_flags after setup_current_loop_nest.
23154 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23156 PR rtl-optimization/48272
23157 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23158 init_insn_reg_pressure_info. Adjust a caller.
23159 * sched-int.h (init_insn_reg_pressure_info): Declare.
23160 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23161 when sched-pressure is enabled.
23163 2011-04-08 Richard Guenther <rguenther@suse.de>
23165 * gimple.c (gimple_set_modified): Do not queue calls to
23166 MODIFIED_NORETURN_CALLS here ...
23167 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23169 2011-04-08 Richard Guenther <rguenther@suse.de>
23172 * toplev.c (lang_dependent_init): Do not open asm_out_file
23173 in WPA mode, nor perform debug machinery initialization.
23174 (finalize): Do not unlink asm_out_file in WPA mode.
23176 2011-04-08 Richard Guenther <rguenther@suse.de>
23178 * gimple.h (gimple_call_fntype): New function.
23179 (gimple_call_return_type): Use it.
23180 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23181 * gimple-low.c (gimple_check_call_args): Likewise.
23182 * gimple.c (gimple_call_flags): Likewise.
23183 (gimple_call_arg_flags): Likewise.
23184 (gimple_call_return_flags): Likewise.
23185 * tree-cfg.c (verify_gimple_call): Likewise.
23186 (do_warn_unused_result): Likewise.
23187 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23188 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23190 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23192 PR rtl-optimization/48235
23193 * sel-sched.c (code_motion_process_successors): Recompute the last
23194 insn in basic block if control flow changed.
23195 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23196 Update condition for ilist_remove.
23198 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23200 PR rtl-optimization/48302
23201 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23202 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23203 it to record added preheader blocks.
23204 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23205 on to sel_add_loop_preheaders.
23206 (sel_region_init): Move call to setup_current_loop_nest after
23209 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23212 * cfgloop.h (loop_has_exit_edges): New helper.
23213 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23215 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23216 that have no exit edges.
23218 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23220 PR rtl-optimization/48442
23221 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23222 all callers. Adjust assert.
23224 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23226 PR tree-optimization/48377
23227 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23228 is_packed to true even for types with smaller TYPE_ALIGN than
23231 2011-04-08 Richard Guenther <rguenther@suse.de>
23234 * doc/tm.texi: Re-generate.
23236 2011-04-08 Wei Guozhi <carrot@google.com>
23239 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23240 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23241 * config/arm/arm.md (*push_multi): Change the length computation to
23244 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23246 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23247 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23248 * doc/tm.texi: Regenerate.
23249 * system.h (ASM_OUTPUT_BSS): Poison.
23250 * varasm.c (asm_output_bss): Remove function.
23251 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23253 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23254 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23255 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23256 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23258 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23260 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23262 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23264 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23266 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23269 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23271 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23272 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23273 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23275 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23276 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23277 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23278 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23279 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23280 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23281 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23282 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23283 options. Don't map other m68k options manually. Don't handle
23284 old-style options as canonical.
23285 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23286 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23288 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23290 * basic-block.h (force_nonfallthru): Move to...
23291 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23292 (force_nonfallthru): ...here.
23293 * cfghooks.c (force_nonfallthru): New function.
23294 * cfgrtl.c (force_nonfallthru): Rename into...
23295 (rtl_force_nonfallthru): ...this.
23296 (commit_one_edge_insertion): Do not set AUX field.
23297 (commit_edge_insertions): Do not discover new basic blocks.
23298 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23299 (cfg_layout_rtl_cfg_hooks): Likewise.
23300 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23301 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23302 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23304 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23306 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23309 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23311 * config/i386/sse.md: Update copyright year.
23312 (avxcvtvecmode): Remove.
23313 (sse_movhlps): Merge with *avx_movhlps.
23314 (sse_movlhps): Merge with *avx_movlhps.
23315 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23316 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23317 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23318 (sse_loadhps): Merge with *avx_loadhps.
23319 (sse_storelps): Merge with *avx_storelps.
23320 (sse_loadlps): Merge with *avx_loadlps.
23321 (sse_movss): Merge with *avx_movss.
23322 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23323 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23324 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23325 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23326 (vec_set<mode>_0): Ditto.
23327 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23328 (sse4_1_insertps): Merge with *avx_insertps.
23329 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23330 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23331 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23332 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23333 (sse2_storehpd): Merge with *avx_storehpd.
23334 (sse2_loadhpd): Merge with *avx_loadhpd.
23335 (sse2_loadlpd): Merge with *avx_loadlpd.
23336 (sse2_movsd): Merge with *avx_movsd.
23337 (*vec_concatv2df): Merge with *vec_concatv2df.
23339 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23342 * combine.c (combine_instructions): Add last_combined_insn,
23343 update it if insn is after it, pass it to all try_combine calls.
23344 (try_combine): Add last_combined_insn parameter, pass it instead of
23345 i3 to propagate_for_debug.
23347 2011-04-07 Nick Clifton <nickc@redhat.com>
23349 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23350 to handle MDR <-> data register transfers.
23351 (movhi_internal): Likewise.
23353 2011-04-07 Alan Modra <amodra@gmail.com>
23355 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23356 previous stack info.
23358 2011-04-07 Tom de Vries <tom@codesourcery.com>
23361 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23362 flow_find_cross_jump. Swap variables to implement backward replacement.
23363 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23365 2011-04-07 Tom de Vries <tom@codesourcery.com>
23368 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23369 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23371 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23372 src1 or src2. Redirect edges to the last basic block. Update
23373 frequency and count on multiple basic blocks in case of fallthru.
23375 2011-04-07 Tom de Vries <tom@codesourcery.com>
23378 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23380 (old_insns_match_p): Change return type. Replace return false/true
23381 with return dir_none/dir_both. Use can_replace_by.
23382 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23383 direction from dir_p. Register replacement direction in dir, last_dir
23384 and afterlast_dir. Handle new return type of old_insns_match_p using
23385 merge_dir. Return replacement direction in dir_p.
23386 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23387 return type of old_insns_match_p.
23388 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23389 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23390 flow_find_cross_jump.
23391 * basic-block.h (enum replace_direction): New type.
23392 (flow_find_cross_jump): Add parameter to declaration.
23394 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23396 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23397 (AVXMODEDCVTPS2DQ): Ditto.
23398 (VEC_FLOAT_MODE): Ditto.
23399 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23400 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23401 (<any_logic:code><mode>3): Use VF mode iterator.
23402 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23403 Use VF mode iterator.
23404 (copysign<mode>3): Use VF mode iterator.
23405 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23406 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23407 (*<any_logic:code><MODEF:mode>3): Merge with
23408 *avx_<any_logic:code><MODEF:mode>3.
23409 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23410 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23411 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23412 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23413 (sse2_cvtdq2ps): Use %v modifier.
23414 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23415 (avx_cvtps2dq<avxmodesuffix>): Remove.
23416 (sse2_cvtps2dq): Use %v modifier.
23417 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23418 (avx_cvttps2dq<avxmodesuffix>): Remove.
23419 (sse2_cvttps2dq): Use %v modifier.
23420 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23421 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23422 (sse2_cvtsd2siq): Fix insn template.
23423 (sse2_cvtsd2siq_2): Ditto.
23424 (sse2_cvttsd2siq): Ditto.
23425 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23426 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23428 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23430 * gcov-io.c: Use GCC Runtime Library Exception.
23432 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23435 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23436 as base_reg whatever register reg has been eliminated to, instead
23437 of hardcoding STACK_POINTER_REGNUM.
23439 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23441 * doc/tm.texi.in: Document C target hooks as separate from general
23443 * doc/tm.texi: Regenerate.
23444 * genhooks.c (struct hook_desc): Add docname field.
23445 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23447 (hook_array): Include c-target.def.
23448 (emit_documentation): Use docname field in output.
23449 (emit_init_macros): Take docname argument. Only emit definitions
23450 for hooks matching docname.
23451 (main): Expect additional arguments in all cases. Pass argument
23452 to emit_init_macros.
23453 * target.def: Move initial macro definitions and comments to
23454 target-hooks-macros.h.
23455 (gcc_targetcm): Move to c-family/c-target.def.
23456 * target.h (targetcm): Move declaration to c-family/c-target.h.
23457 * targhooks.c (default_handle_c_option): Move to
23459 * targhooks.h (default_handle_c_option): Move declaration to
23460 c-family/c-common.h.
23461 * target-hooks-macros.h: New file.
23462 * config.gcc (target_has_targetcm): Define and use to add to
23463 c_target_objs and cxx_target_objs.
23464 * config/default-c.c: New file.
23465 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23466 of target.h and target-def.h.
23467 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23468 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23469 darwin_check_cfstring_format_arg): Make static.
23470 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23471 TARGET_STRING_OBJECT_REF_TYPE_P,
23472 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23473 * config/darwin-protos.h (darwin_objc_construct_string,
23474 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23476 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23477 TARGET_STRING_OBJECT_REF_TYPE_P,
23478 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23479 * config/t-darwin (darwin-c.o): Update dependencies.
23480 * system.h (TARGET_HAS_TARGETCM): Poison.
23481 * Makefile.in (TARGET_H): Update.
23482 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23483 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23484 (default-c.o): New target.
23485 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23486 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23487 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23489 (build/genhooks.o): Update dependencies.
23491 2011-04-06 Richard Guenther <rguenther@suse.de>
23493 * ipa-inline.c (enum inlining_mode): Remove.
23494 (cgraph_flatten): Use some other token.
23495 (cgraph_edge_early_inlinable_p): New function, split out from ...
23496 (cgraph_perform_always_inlining): New function, split out from ...
23497 (cgraph_decide_inlining_incrementally): ... here.
23498 (cgraph_mark_inline_edge): Adjust.
23499 (cgraph_early_inlining): Re-structure.
23500 (pass_early_inline): Require SSA form.
23502 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23503 Julian Brown <julian@codesourcery.com>
23504 Mark Shinwell <shinwell@codesourcery.com>
23506 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23507 LO_REGS only for Thumb-1.
23508 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23509 be used in short instructions when optimising for size on Thumb-2.
23511 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23513 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23514 associated with user returns to be preserved.
23516 2011-04-06 Tristan Gingold <gingold@adacore.com>
23518 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23519 symbol_queue_size, DBXOUT_DECR_NESTING,
23520 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23521 if XCOFF_DEBUGGING_INFO.
23523 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23525 * config/i386/i386.md (attribute isa): New.
23526 (attribute enabled): New.
23527 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23528 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23529 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23530 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23531 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23532 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23533 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23534 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23536 * config/i386/sse.md (VF): New mode iterator.
23540 (SSEMODEF4): Remove.
23541 (attribute sse): Handle V8SF and V4DF modes.
23542 (<absneg:code><mode>2): Use VF mode iterator.
23543 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23545 (<plusminus_insn><mode>3): Use VF mode iterator.
23546 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23547 Use VF mode iterator.
23548 (<sse>_vm<plusminus_insn><mode>3): Merge with
23549 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23550 (mul<mode>3): Use VF mode iterator.
23551 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23552 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23554 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23555 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23556 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23557 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23559 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23560 Use VF1 mode iterator.
23561 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23562 (sqrt<VF2:mode>2): New expander.
23563 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23564 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23565 and sqrtv2df2. Use VF mode iterator.
23566 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23568 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23569 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23570 Use VF1 mode iterator.
23571 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23572 (<smaxmin:code><mode>3): Use VF mode iterator.
23573 (*<smaxmin:code><mode>3_finite): Merge with
23574 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23575 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23576 (<sse>_vm<smaxmin:code><mode>2): Merge with
23577 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23578 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23580 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23582 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23583 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23584 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23585 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23586 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23588 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23589 Use VF_128 mode iterator.
23590 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23592 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23593 VF_128 mode iterator.
23594 (vcond<mode>): Use VF mode iterator.
23595 * config/i386/predicates.md (sse_comparison_operator): Merge with
23596 avx_comparison_float_operator. Do not declare as special_predicate.
23597 * config/i386/i386.c (struct builtin_description): Update for renamed
23599 (ix86_expand_args_builtin): Ditto.
23600 (ix86_expand_sse_compare_mask): Ditto.
23602 2011-04-06 Richard Guenther <rguenther@suse.de>
23604 * tree-inline.c (estimate_num_insns): For calls simply account
23605 for all passed arguments and a used return value.
23607 2011-04-06 Richard Guenther <rguenther@suse.de>
23609 PR tree-optimization/47663
23610 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23611 call_stmt_time fields.
23612 (cgraph_edge_inlinable_p): Declare.
23613 (cgraph_edge_recursive_p): New inline function.
23614 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23615 (cgraph_clone_edge): Copy it.
23616 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23617 Account for call stmt time.
23618 (cgraph_estimate_time_after_inlining): Take edge argument.
23619 (cgraph_estimate_edge_growth): Account call stmt size.
23620 (cgraph_estimate_size_after_inlining): Take edge argument.
23621 (cgraph_mark_inline_edge): Adjust.
23622 (cgraph_check_inline_limits): Likewise.
23623 (cgraph_recursive_inlining_p): Remove.
23624 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23625 (cgraph_decide_recursive_inlining): Take edge argument and
23627 (cgraph_decide_inlining_of_small_functions): Do not avoid
23628 diags for recursive inlining here.
23629 (cgraph_flatten): Adjust.
23630 (cgraph_decide_inlining_incrementally): Likewise.
23631 (estimate_function_body_sizes): Remove call cost handling.
23632 (compute_inline_parameters): Initialize caller edge call costs.
23633 (cgraph_estimate_edge_growth): New function.
23634 (cgraph_estimate_growth): Use it.
23635 (cgraph_edge_badness): Likewise.
23636 (cgraph_check_inline_limits): Take an edge argument.
23637 (cgraph_decide_inlining_of_small_functions): Adjust.
23638 (cgraph_decide_inlining): Likewise.
23639 * tree-inline.c (estimate_num_insns): Only account for call
23640 return value if it is used.
23641 (expand_call_inline): Avoid diagnostics on recursive inline
23643 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23644 (input_edge): Input edge call costs.
23646 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23648 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23650 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23652 * doc/invoke.texi (Spec Files): Fix typo.
23654 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23656 * profile.c (branch_prob): Move declaration of local variable. Remove
23657 obsolete ??? comment. Expand the location explicitly instead of using
23658 the LOCATION_FILE and LOCATION_LINE macros.
23660 2011-04-06 Wei Guozhi <carrot@google.com>
23663 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23664 (arm_cond_branch): Likewise.
23665 (arm_cond_branch_reversed): Likewise.
23666 (arm_jump): Likewise.
23667 (push_multi): Likewise.
23668 * config/arm/constraints.md (Py): New constraint.
23670 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23673 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23675 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23676 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23677 #ifdef DBX_DEBUGGING_INFO.
23679 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23682 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23683 if old and new states differ.
23685 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23687 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23688 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23689 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23690 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23691 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23692 mcfv4e): Use Alias.
23693 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23694 ColdFire options to -mcpu= options.
23696 2011-04-05 Jeff Law <law@redhat.com>
23698 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23699 check if BB is a successor of LOOP->header and return
23700 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23702 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23704 * cprop.c (struct reg_use): Remove.
23705 (reg_use_table): Make an array of RTX.
23706 (find_used_regs, constprop_register, local_cprop_pass,
23707 bypass_block): Simplify users of reg_use_table.
23708 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23709 on one of the uses found by find_used_regs.
23711 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23714 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23717 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23719 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23721 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23723 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23725 PR middle-end/48441
23726 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23728 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23730 * combine.c: Include obstack.h.
23731 (struct insn_link): Define.
23732 (uid_log_links): Adjust type.
23733 (FOR_EACH_LOG_LINK): New macro.
23734 (insn_link_obstack): Declare.
23735 (alloc_insn_link): Define.
23736 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23737 type of link variables.
23738 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23739 (try_combine, record_promoted_values, distribute_notes): Likewise.
23740 (distribute_links): Likewise. Tweak prototype.
23741 (clear_log_links): Delete.
23742 (adjust_for_new_dest): Call alloc_insn_link.
23743 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23745 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23747 * gcse.c (modify_mem_list): Convert to an array of VECs.
23748 (canon_modify_mem_list, compute_transp): Tweak formatting.
23749 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23750 (load_killed_in_block_p): Likewise.
23751 (record_last_mem_set_info): Likewise.
23752 (clear_modify_mem_tables): Likewise.
23754 2011-04-05 Tom de Vries <tom@codesourcery.com>
23756 PR middle-end/48461
23757 * function.c (emit_use_return_register_into_block): Only define if
23760 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23762 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23764 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23766 * config/rx/rx-opts.h: New.
23767 * config/rx/rx.c (rx_cpu_type): Remove.
23768 (rx_handle_option): Don't assert that global structures are in
23769 use. Access variables via opts pointer. Defer most handling of
23770 OPT_mint_register_. Use error_at.
23771 (rx_option_override): Handle deferred OPT_mint_register_ here.
23772 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23773 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23774 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23775 (rx_cpu_types): New Enum and EnumValue entries.
23776 (mint-register=): Use Defer and use Var accordingly.
23778 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23780 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23781 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23782 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23784 (debug_free_queue, debug_nesting, symbol_queue_index):
23786 * dbxout.c: ...to here. Make static.
23788 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23790 * gcse.c (modify_pair): Define. Define a VEC of it.
23791 (canon_modify_mem_list): Convert to an array of VECs.
23792 (free_insn_expr_list_list): Delete.
23793 (clear_modify_mem_tables): Call VEC_free instead.
23794 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23795 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23796 (canon_list_insert, compute_transp): Likewise.
23798 2011-04-05 Tom de Vries <tom@codesourcery.com>
23801 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23804 2011-04-05 Tom de Vries <tom@codesourcery.com>
23807 * function.c (emit_use_return_register_into_block): New function.
23808 (thread_prologue_and_epilogue_insns): Use
23809 emit_use_return_register_into_block.
23811 2011-04-05 Tom de Vries <tom@codesourcery.com>
23814 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23817 2011-04-05 Tom de Vries <tom@codesourcery.com>
23819 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23821 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23823 * config/arm/arm.md (define_constants for unspec): Replace with
23825 (define_constants for unspecv): Replace with define_c_enum.
23826 * config/arm/neon.md (define_constants for unspec): Replace with
23829 2011-04-04 Richard Henderson <rth@redhat.com>
23832 * dwarf2out.c (output_line_info): Always emit line info from
23833 at least one section.
23834 (dwarf2out_init): Create text_section_line_info here ...
23835 (set_cur_line_info_table): ... not here.
23837 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23840 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23843 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23845 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23847 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23848 (expr_equiv_p): Remove.
23849 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23850 (hash_scan_set): Update call to insert_set_in_table.
23851 (dump_hash_table): Dump <dest, src> pair.
23852 (lookup_set): Simplify. Lookup <dest, src> pair.
23853 (compute_transp): Remove, fold heavily simplified code into...
23854 (compute_local_properties): ...here. Expect COMP and TRANSP
23856 (find_avail_set): Take set directly from struct expr.
23857 (find_bypass-set): Likewise.
23858 (bypass_block): Likewise.
23859 (cprop_insn): Likewise. Remove redundant INSN_P test.
23861 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23862 checks on form of COND from find_implicit_sets to here.
23863 (find_implicit_sets): Cleanup control flow. Split critical edges
23864 if it exposes implicit sets. Allocate/resize implicit_sets as
23866 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23867 changed something. Run df_analyze after find_implicit_sets if any
23868 edges were split. Do not allocate implicit_sets here.
23870 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23871 (gcse_obstack): Renamed to cprop_obstack.
23872 (GNEW, GNEWVEC, GNEWVAR): Remove.
23874 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23875 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23876 (gcse_alloc): Likewise, and rename to cprop_alloc.
23877 (alloc_gcse_men, free_gcse_mem): Remove.
23878 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23879 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23880 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23882 * cprop.c (oprs_not_set_p): Remove.
23883 (mark_set, mark_clobber): Remove.
23884 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23885 (reg_not_set_p): New function.
23886 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23887 (cprop_insn): Likewise.
23888 (cprop_jump): Use FOR_EACH_EDGE.
23890 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23893 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23894 (rank_for_schedule): Use scheduled_insns vector instead of
23895 last_scheduled_insn.
23896 (ok_for_early_queue_removal): Likewise.
23897 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23899 (choose_ready): Likewise.
23900 (commit_schedule): Use VEC_iterate.
23901 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23902 a dbg_cnt, use it and ensure the first insn is in the ready list.
23903 (haifa_sched_init): Allocate scheduled_insns.
23904 (sched_extend_ready_list): Don't allocate it; reserve space.
23905 (haifa_sched_finish): Free it.
23907 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23909 * optc-gen.awk: Always remove type from Variable entry before
23910 recording in var_seen.
23912 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23914 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23915 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23916 call to tidy_fallthru_edges.
23918 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23920 * doc/options.texi (ToLower): Document.
23921 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23922 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23923 * opts.h (cl_option): Add cl_tolower field.
23924 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23925 arguments with lowercase strings.
23926 * config/rx/rx.opt (mcpu=): Add ToLower.
23927 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23930 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23932 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23934 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23936 * config/vax/vax.c: Include reload.h.
23938 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23940 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23941 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23942 (sparc_preferred_reload_class): New function.
23944 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23947 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23948 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23950 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23952 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23953 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23955 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23957 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23958 (ASM_OUTPUT_ALIGNED_BSS): Define.
23960 2011-04-03 Michael Matz <matz@suse.de>
23962 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23963 and next_slot members.
23964 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23965 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23966 (lto_streamer_cache_append): Declare.
23967 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23968 unsigned index, remove offset parameter, ensure that we append
23969 or update existing entries.
23970 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23971 parameter, update next_slot for append.
23972 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23974 (lto_streamer_cache_insert_at): Likewise.
23975 (lto_streamer_cache_append): New function.
23976 (lto_streamer_cache_lookup): Use unsigned index.
23977 (lto_streamer_cache_get): Likewise.
23978 (lto_record_common_node): Don't test tree_node_can_be_shared.
23979 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23980 (lto_streamer_cache_delete): Don't free offsets member.
23981 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23982 (lto_output_string_with_length): Use lto_output_data_stream.
23983 (lto_output_tree_header): Remove ix parameter, don't write it.
23984 (lto_output_builtin_tree): Likewise.
23985 (lto_write_tree): Adjust callers to above, don't track and write
23986 offset, write unsigned index.
23987 (output_unreferenced_globals): Don't emit all global vars.
23988 (write_global_references): Use unsigned indices.
23989 (lto_output_decl_state_refs): Likewise.
23990 (write_symbol): Likewise.
23991 * lto-streamer-in.c (lto_input_chain): Move earlier.
23992 (input_function): Use unsigned index.
23993 (input_alias_pairs): Don't read and then ignore all global vars.
23994 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23995 don't pass it back, use lto_streamer_cache_append.
23996 (lto_register_var_decl_in_symtab): Use unsigned index.
23997 (lto_register_function_decl_in_symtab): Likewise.
23998 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24000 (lto_get_builtin_tree): Don't read index, use
24001 lto_streamer_cache_append.
24002 (lto_read_tree): Adjust call to lto_materialize_tree.
24004 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24005 don't use function calls in arguments to MIN.
24007 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24010 * gimple.c (gimple_type_leader_entry): Mark deletable.
24012 2011-04-03 Alan Modra <amodra@gmail.com>
24014 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24016 2011-04-03 Michael Matz <matz@suse.de>
24018 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24020 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24022 2011-04-03 Michael Matz <matz@suse.de>
24024 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24025 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24026 without function context.
24027 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24028 current_function_decl and cfun.
24030 2011-04-03 Michael Matz <matz@suse.de>
24032 * tree.c (decl_init_priority_insert): Don't create entry for
24034 (decl_fini_priority_insert): Ditto.
24035 (fields_compatible_p, find_compatible_field): Remove.
24036 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24037 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24039 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24041 * combine.c (try_combine): Remove useless local variable.
24043 2011-04-03 Richard Guenther <rguenther@suse.de>
24044 Ira Rosen <ira.rosen@linaro.org>
24046 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24047 non-variable offsets and compare the remaining bases of the two
24048 accesses instead of looking for exact same data-ref.
24050 2011-04-02 Kai Tietz <ktietz@redhat.com>
24053 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24055 * i386.c (ix86_is_msabi_thiscall): New helper function.
24056 (ix86_is_type_thiscall): New helper function.
24057 (ix86_comp_type_attributes): Handle thiscall for method-functions
24059 (init_cumulative_args): Likewise.
24060 (find_drap_reg): Likewise.
24061 (ix86_static_chain): Likewise.
24062 (x86_this_parameter): Likewise.
24063 (x86_output_mi_thunk): Likewise.
24065 2011-04-01 Olivier Hainque <hainque@adacore.com>
24066 Nicolas Setton <setton@adacore.com>
24067 Eric Botcazou <ebotcazou@adacore.com>
24069 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24070 (add_gnat_descriptive_type_attribute): New function.
24071 (gen_array_type_die): Call it.
24072 (gen_enumeration_type_die): Likewise.
24073 (gen_struct_or_union_type_die): Likewise.
24074 (modified_type_die): Likewise.
24075 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24076 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24077 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24079 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24082 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24083 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24086 2011-03-17 Richard Guenther <rguenther@suse.de>
24089 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24090 origin for decls in other ltrans units.
24091 (input_varpool_node): Likewise.
24093 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24095 PR middle-end/48335
24096 * expr.c (expand_assignment): Handle all possibilities
24097 if TO_RTX is CONCAT.
24098 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24099 (store_split_bit_field): If SUBREG_REG (op0) or
24100 op0 itself has smaller mode than word, return it
24101 for offset 0 and const0_rtx for out-of-bounds stores.
24102 If word is const0_rtx, skip it.
24104 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24106 * config/h8300/h8300.c (print_operand_address): Rename to...
24107 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24108 Call h8300_print_operand and h8300_print_operand_address instead of
24109 print_operand and print_operand_address. Declare.
24110 (print_operand): Renake to...
24111 (h8300_print_operand): ...this. Make static. Adjust comments.
24112 Call h8300_print_operand instead of print_operand. Declare.
24113 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24114 (h8300_register_move_cost): Likewise.
24115 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24116 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24117 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24118 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24119 * config/h8300/h8300-protos.h (print_operand): Delete.
24120 (print_operand_address): Delete.
24122 2011-04-01 Richard Henderson <rth@redhat.com>
24125 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24126 in strict mode before dwarf4. Re-order tests to early out
24127 before switching sections.
24129 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24131 * config/h8300/constraints.md: New file.
24132 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24133 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24134 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24135 * config/h8300/predicates.md (bit_operand): Likewise.
24136 (incdec_operand): Use satisfies_constraint_M and
24137 satisfies_constraint_O. Don't use C code block.
24138 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24139 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24140 (compute_mov_length): Use satisfies_constraint_G.
24141 (fix_bit_operand): Use satisfies_constraint_U.
24142 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24143 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24144 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24145 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24146 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24147 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24148 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24149 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24150 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24151 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24152 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24153 (EXTRA_MEMORY_CONSTRAINT): Delete.
24155 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24156 Michael Meissner <meissner@linux.vnet.ibm.com>
24159 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24160 operands, as per the specifications.
24162 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24163 (vec_extract_evenv4sf): Ditto.
24164 (vec_extract_evenv8hi): Ditto.
24165 (vec_extract_evenv16qi): Ditto.
24166 (vec_extract_oddv4si): Ditto.
24168 2011-03-31 Mark Wielaard <mjw@redhat.com>
24170 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24171 high_pc attribute if the CU has no associated code. Only output
24172 DW_AT_entry_pc for CU if not generating strict dwarf and
24175 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24177 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24178 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24180 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24181 * final.c (final_start_function): Call the new function rather
24182 than using a NULL argument for dwarf2out_frame_debug.
24184 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24185 that contains the prologue.
24187 * haifa-sched.c (queue_insn): New arg REASON. All callers
24188 changed. Print it in debugging output.
24190 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24192 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24193 Split most of the code into...
24194 (begin_move_insn): ... here. New function.
24195 (ebb_sched_info): Add a pointer to it.
24196 * haifa-sched.c (scheduled_insns): New static variable.
24197 (sched_extend_ready_list): Allocate it.
24198 (schedule_block): Use it to record the order of scheduled insns.
24199 Perform RTL changes to move insns only after all scheduling
24200 decisions have been made.
24201 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24202 begin_move_insn field.
24203 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24204 * sched-int.h (struct haifa_sched_info): Remove second argument
24205 from begin_schedule_ready hook. Add new member begin_move_insn.
24206 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24207 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24209 * haifa-sched.c (prune_ready_list): New function, broken out of
24211 (schedule_block): Use it.
24213 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24215 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24217 2011-04-01 Kai Tietz <ktietz@redhat.com>
24219 * config.gcc (*-*-mingw*): Allow as option the
24220 posix threading model.
24221 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24222 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24224 (CPP_SPEC): Add pthread/no-pthread handling.
24225 (LIB_SPEC): Likewise.
24226 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24227 (LIB_SPEC): Likewise.
24228 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24229 flag to pass -pthread option for shared libgcc build.
24230 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24231 for shared libgcc build.
24232 * config/i386/t-mingw-pthread: New file.
24233 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24234 New define to enable use of library pthread by default.
24235 * config/i386/mingw.opt (pthread): New driver option.
24236 (no-pthread): New driver option.
24237 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24238 * config/i386/mingw-w64.opt: Likewise.
24240 2011-04-01 Gary Funck <gary@intrepid.com>
24242 * c-decl.c (grokdeclarator): Fix formatting.
24244 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24246 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24247 instead of n_operands.
24248 (set_storage_via_setmem): Likewise.
24249 * optabs.c (maybe_gen_insn): Likewise.
24250 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24251 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24252 (mips_expand_builtin_direct): Likewise.
24253 * config/spu/spu.c (expand_builtin_args): Likewise.
24255 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24257 * recog.h (insn_data_d): Add n_generator_args.
24258 * genoutput.c (data): Likewise.
24259 (output_insn_data): Print it.
24260 (max_opno, num_dups): Delete.
24261 (scan_operands): Just fill in "d->operand[...]".
24262 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24264 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24266 * gensupport.h (pattern_stats): New structure.
24267 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24268 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24269 (max_operand_1, max_operand_vec): Delete.
24270 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24272 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24274 * emit-rtl.c (emit_pattern_after_setloc): New function.
24275 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24276 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24277 (emit_pattern_after): New function.
24278 (emit_insn_after, emit_jump_insn_after): Call it.
24279 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24280 (emit_pattern_before_setloc): New function.
24281 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24282 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24284 (emit_pattern_before): New function.
24285 (emit_insn_before, emit_jump_insn_before): Call it.
24286 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24288 2011-03-31 Richard Henderson <rth@redhat.com>
24290 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24291 (dw_separate_line_info_entry): Remove.
24292 (enum dw_line_info_opcode): New.
24293 (dw_line_info_entry): Use it.
24294 (dw_line_info_table, dw_line_info_table_p): New.
24295 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24296 (line_info_table, line_info_label_num): Remove.
24297 (line_info_table_in_use): Remove.
24298 (separate_line_info_table): Remove.
24299 (separate_line_info_table_allocated): Remove.
24300 (separate_line_info_table_in_use): Remove.
24301 (LINE_INFO_TABLE_INCREMENT): Remove.
24302 (line_info_label_num): New.
24303 (cur_line_info_table): New.
24304 (text_section_line_info, cold_text_section_line_info): New.
24305 (separate_line_info): New.
24306 (SEPARATE_LINE_CODE_LABEL): Remove.
24307 (print_dwarf_line_table): Remove.
24308 (debug_dwarf): Don't dump it.
24309 (output_one_line_info_table): New.
24310 (output_line_info): Use it.
24311 (new_line_info_table): New.
24312 (set_cur_line_info_table): New.
24313 (dwarf2out_switch_text_section): Use it.
24314 (dwarf2out_begin_function): Likewise.
24315 (push_dw_line_info_entry): New.
24316 (dwarf2out_source_line): Rewrite for new line info tables.
24317 (dwarf2out_init): Remove dead initailizations.
24319 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24321 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24323 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24324 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24325 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24326 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24327 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24328 * opt-functions.awk (flag_init, switch_bit_fields): New.
24329 (switch_flags): Don't handle flags moved to bit-fields. Don't
24330 generate CL_MISSING_OK or CL_SAVE.
24331 * optc-gen.awk: Update to generate bit-field output as well as
24333 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24334 bit-field instead of CL_REJECT_DRIVER flag.
24335 * opts-common.c (generate_canonical_option,
24336 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24337 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24338 instead of CL_REJECT_NEGATIVE flag.
24339 * toplev.c (print_switch_values): Use cl_report bit-field instead
24342 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24344 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24345 a zero minimum index only if it is redundant.
24347 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24349 PR rtl-optimization/48381
24350 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24351 instead of ira_class_hard_reg_index for calculating conflicting
24354 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24356 * cprop.c: Clean up hash table building.
24357 (reg_avail_info): Remove.
24358 (oprs_available_p): Remove.
24359 (record_last_reg_set_info): Remove.
24360 (record_last_set_info): Remove.
24361 (reg_available_p): New function.
24362 (gcse_constant_p): Do not treat unfolded conditions as constants.
24363 (make_set_regs_unavailable): New function.
24364 (hash_scan_set): Simplify with new reg_available_p.
24365 (compute_hash_table_work): Traverse insns stream only once.
24366 Do not compute reg_avail_info. Traverse insns in reverse order.
24367 Record implicit sets after recording explicit sets from the block.
24369 2011-03-31 Michael Matz <matz@suse.de>
24371 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24373 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24375 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24376 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24377 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24378 (h8300_mode_dependent_address_p): New function.
24379 (h8300_get_index): Make static.
24381 2011-03-31 Jeff Law <law@redhat.com>
24383 * reload1.c (elimination_effects): Fix typo in recent change.
24385 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24386 typo potentially leading to null pointer dereference.
24388 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24389 (setup_save_areas): Corresponding changes to avoid useless
24392 * jump.c (reversed_comparison_code_parts): Avoid successive return
24393 statements when REVERSE_CONDITION is defined.
24395 * expr.c (expand_assignment): Avoid useless assignments.
24396 (expand_expr_real_1): Likewise.
24397 (expand_expr_real_2): Avoid useless statements.
24399 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24401 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24403 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24406 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24408 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24411 * doc/tm.texi.in (TARGET_VERSION): Remove.
24412 * doc/tm.texi: Regenerate.
24413 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24414 * collect2.c (main): Don't use TARGET_VERSION.
24415 * mips-tdump.c (main): Don't use TARGET_VERSION.
24416 * mips-tfile.c (main): Don't use TARGET_VERSION.
24417 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24418 * config/rs6000/vxworksae.h: Remove.
24419 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24420 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24421 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24422 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24423 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24424 * config/arm/arm.h (TARGET_VERSION): Remove.
24425 * config/arm/coff.h (TARGET_VERSION): Remove.
24426 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24427 * config/arm/elf.h (TARGET_VERSION): Remove.
24428 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24429 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24430 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24431 * config/arm/pe.h (TARGET_VERSION): Remove.
24432 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24433 * config/arm/semi.h (TARGET_VERSION): Remove.
24434 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24435 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24436 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24437 * config/avr/avr.h (TARGET_VERSION): Remove.
24438 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24439 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24440 * config/frv/frv.h (TARGET_VERSION): Remove.
24441 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24442 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24443 * config/i386/darwin.h (TARGET_VERSION): Remove.
24444 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24445 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24446 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24447 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24448 * config/i386/gnu.h (TARGET_VERSION): Remove.
24449 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24450 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24451 * config/i386/linux.h (TARGET_VERSION): Remove.
24452 * config/i386/linux64.h (TARGET_VERSION): Remove.
24453 * config/i386/lynx.h (TARGET_VERSION): Remove.
24454 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24455 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24456 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24457 * config/i386/netware.h (TARGET_VERSION): Remove.
24458 * config/i386/nto.h (TARGET_VERSION): Remove.
24459 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24460 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24461 * config/ia64/elf.h (TARGET_VERSION): Remove.
24462 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24463 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24464 * config/ia64/linux.h (TARGET_VERSION): Remove.
24465 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24466 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24467 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24468 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24469 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24470 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24471 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24472 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24473 * config/m68k/linux.h (TARGET_VERSION): Remove.
24474 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24475 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24476 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24477 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24478 * config/mep/mep.h (TARGET_VERSION): Remove.
24479 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24480 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24481 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24482 * config/mips/linux.h (TARGET_VERSION): Remove.
24483 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24484 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24485 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24486 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24487 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24488 * config/pa/pa.h (TARGET_VERSION): Remove.
24489 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24490 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24491 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24492 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24493 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24494 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24495 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24496 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24497 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24498 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24499 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24500 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24501 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24502 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24503 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24504 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24505 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24506 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24507 * config/s390/linux.h (TARGET_VERSION): Remove.
24508 * config/s390/s390.h (TARGET_VERSION): Remove.
24509 * config/s390/tpf.h (TARGET_VERSION): Remove.
24510 * config/score/score.h (TARGET_VERSION): Remove.
24511 * config/sh/linux.h (TARGET_VERSION): Remove.
24512 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24513 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24514 * config/sh/sh.h (TARGET_VERSION): Remove.
24515 * config/sh/sh64.h (TARGET_VERSION): Remove.
24516 * config/sh/superh.h (TARGET_VERSION): Remove.
24517 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24518 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24519 * config/sparc/linux.h (TARGET_VERSION): Remove.
24520 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24521 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24522 TARGET_NAME32, TARGET_NAME): Remove.
24523 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24524 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24525 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24526 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24527 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24528 * config/spu/spu.h (TARGET_VERSION): Remove.
24529 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24530 * config/v850/v850.h (TARGET_VERSION): Remove.
24531 * config/vax/linux.h (TARGET_VERSION): Remove.
24532 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24533 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24534 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24536 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24539 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24540 frame-related from frame-unrelated adjustments to the stack pointer.
24542 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24544 * common.opt (fdebug-types-section): Move earlier.
24545 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24547 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24549 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24552 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24554 * tree.h (CASE_CHAIN): Define.
24555 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24556 (gimple_redirect_edge_and_branch): Likewise.
24558 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24560 PR middle-end/48367
24561 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24564 2011-03-30 Jeff Law <law@redhat.com>
24566 * PR bootstrap/48371
24567 * reload1.c (reload): Fix botch in last change.
24569 * reload.h (struct reload): Fix typo introduced in last change.
24571 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24573 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24574 Undocumented. Remove help text.
24575 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24578 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24580 * doc/options.texi (NegativeAlias): Document.
24581 (Alias): Mention NegativeAlias.
24582 * opt-functions.awk: Handle NegativeAlias.
24583 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24584 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24585 * opts.h (CL_NEGATIVE_ALIAS): Define.
24586 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24587 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24589 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24591 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24592 mno-spe and mno-isel instead of mspe=no and -misel=no.
24594 2011-03-29 Mark Wielaard <mjw@redhat.com>
24596 * common.opt (fdebug-types-section): New flag.
24597 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24598 * dwarf2out.c (use_debug_types): New define.
24599 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24600 (print_die): Guard output of type unit signatures using
24602 (build_abbrev_table): Replace assert of dwarf_version >= 4
24603 with assert on use_debug_types.
24604 (size_of_die): Likewise.
24605 (unmark_dies): Likewise.
24606 (value_format): Decide AT_ref_external form on use_debug_types.
24607 (output_die): Replace dwarf_version version check guard with
24608 use_debug_types where appropriate.
24609 (modified_type_die): Likewise.
24610 (gen_reference_type_die): Likewise.
24611 (dwarf2out_start_source_file): Likewise.
24612 (dwarf2out_end_source_file): Likewise.
24613 (prune_unused_types_walk_attribs): Likewise.
24614 (dwarf2out_finish): Likewise.
24616 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24618 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24620 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24622 PR rtl-optimization/48332
24623 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24624 mode of input operand N and modeN to its actual mode.
24626 2011-03-30 Jeff Law <law@redhat.com>
24628 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24629 define accessor macro.
24630 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24631 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24632 (reg_equiv_init): Likewise.
24633 (reg_equivs_size): New variable.
24634 (reg_equiv_init_size): Remove.
24635 (allocate_initial_values): Move prototype to here from....
24636 * integrate.h (allocate_initial_values): Remove prototype.
24637 * integrate.c: Include reload.h.
24638 (allocate_initial_values): Corresponding changes.
24639 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24640 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24641 (update_equiv_regs): Corresponding changes.
24642 (ira): Corresponding changes.
24643 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24644 (push_secondary_reload): Corresponding changes.
24645 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24646 (make_memloc, find_reloads_address): Corresponding changes.
24647 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24648 (find_reloads_address_1): Corresponding changes.
24649 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24650 (refers_to_regno_for_reload_p): Corresponding changes.
24651 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24652 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24653 * reload1.c: Include ggc.h.
24654 (grow_reg_equivs): New function.
24655 (replace_pseudos_in, reload): Corresponding changes.
24656 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24657 (eliminate_regs_1, elimination_effects): Corresponding changes.
24658 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24659 (delete_output_reload): Likewise.
24660 * caller-save.c (mark_referenced_regs): Corresponding changes.
24661 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24662 * frv/predicates.md (frv_load_operand): Corresponding changes.
24663 * microblaze/microblaze.c (double_memory_operand): Corresponding
24665 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24666 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24667 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24668 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24669 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24671 * pa/pa.c (emit_move_sequence): Corresponding changes.
24672 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24674 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24677 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24678 structure modes. Don't check neon_vector_mem_operand for
24679 vector or structure modes.
24681 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24682 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24685 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24686 operand 1 and reshuffle the operands to match.
24687 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24689 2011-03-30 Christian Schüler <cschueler@gmx.de>
24692 * config/c.opt (F): Added 'Driver' to -F option.
24695 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24697 * config/darwin.opt: Added '-arch' option.
24699 2011-03-30 Nick Clifton <nickc@redhat.com>
24701 * config/rx/rx.md: Add peepholes and patterns to combine
24702 extending loads and simple arithmetic instructions.
24703 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24704 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24705 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24706 modes to use pre-decrement and post-increment addressing.
24707 (rx_is_restricted_memory_address): Add range checking of REG+INT
24709 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24710 (rx_memory_move_cost): Adjust cost of stores.
24711 (rx_adjust_insn_length): New function.
24713 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24716 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24717 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24718 matching arg00/arg01 types.
24720 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24722 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24723 last_location to UNKNOWN_LOCATION.
24725 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24728 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24731 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24732 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24735 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24736 Init(PROCESSOR_V7).
24737 (sparc_cpu): Likewise.
24738 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24741 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24744 PR middle-end/48342
24745 PR rtl-optimization/48345
24746 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24747 hard regs for given mode from profitable regs when doing secondary
24750 2011-03-29 Jeff Law <law@redhat.com>
24753 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24754 do_not_duplicate field.
24755 (lookup_redirection_data): Corresponding changes.
24756 (create_duplicates): Always create a template block.
24757 (redirect_edges): Remove code which reused the original block
24758 when it was going to become unreachable code.
24759 (thread_block): Don't set do_not_duplicate field.
24761 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24763 * lto-opts.c (register_user_option_p, lto_register_user_option):
24764 Make type argument unsigned.
24765 * lto-streamer.h (lto_register_user_option): Make type argument
24767 * opth-gen.awk: Make CL_* macros unsigned.
24768 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24769 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24770 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24771 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24772 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24773 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24774 (find_opt): Make lang_mask argument unsigned.
24776 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24778 PR rtl-optimization/48331
24779 PR rtl-optimization/48334
24780 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24781 for any used algorithm.
24783 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24785 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24788 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24790 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24791 (alpha_option_override): Don't set alpha_sr_alias_set.
24792 (emit_frame_store_1): Use gen_frame_mem rather than calling
24794 (alpha_expand_epilogue): Ditto.
24796 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24798 PR tree-optimization/48290
24799 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24800 vectorization, check that relevant phis in the basic block after
24801 the inner loop are really inner loop's exit phis.
24803 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24806 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24807 (cached_dw_loc_list_def): New structure.
24808 (cached_dw_loc_list): New typedef.
24809 (cached_dw_loc_list_table): New variable.
24810 (cached_dw_loc_list_table_hash): New function.
24811 (cached_dw_loc_list_table_eq): Likewise.
24812 (add_location_or_const_value_attribute): Take a bool cache_p.
24813 Cache the list when the parameter is true.
24814 (gen_formal_parameter_die): Update caller.
24815 (gen_variable_die): Likewise.
24816 (dwarf2out_finish): Likewise.
24817 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24818 while generating debug info for the decl.
24819 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24820 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24821 (resolve_addr): Cache the result of resolving a chain of
24824 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24826 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24827 conflict object hard regset nodes have intersecting hard reg sets.
24829 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24830 after regstat_init_n_sets_and_refs.
24832 * ira.c: Add more comments at the top.
24833 (setup_stack_reg_pressure_class, setup_pressure_classes):
24834 Add comments how we compute the register pressure classes.
24835 (setup_allocno_and_important_classes): Add more comments.
24836 (setup_class_translate_array, reorder_important_classes)
24837 (setup_reg_class_relations): Add comments.
24839 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24842 * ira-color.c: Add 2011 to the Copyright line.
24843 (assign_hard_reg): Add more comments.
24844 (improve_allocation): Ditto.
24846 * ira-costs.c: Add 2011 to the Copyright line.
24847 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24849 (setup_regno_cost_classes_by_mode): Ditto.
24851 Initial patches from ira-improv branch:
24853 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24855 * ira-build.c (ira_create_object): Remove initialization of
24856 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24857 (ira_create_allocno): Remove initialization of
24858 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24859 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24860 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24861 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24862 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24863 Initialize ALLOCNO_ADD_DATA.
24864 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24865 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24867 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24868 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24870 * ira.c (ira_reallocate): Remove.
24871 (setup_pressure_classes): Call
24872 ira_init_register_move_cost_if_necessary. Use
24873 ira_register_move_cost instead of ira_get_register_move_cost.
24874 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24875 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24877 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24878 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24879 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24880 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24881 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24882 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24884 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24885 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24886 (struct allocno_color_data): New.
24887 (allocno_color_data_t): New typedef.
24888 (allocno_color_data): New definition.
24889 (ALLOCNO_COLOR_DATA): New macro.
24890 (struct object_color_data): New.
24891 (object_color_data_t): New typedef.
24892 (object_color_data): New definition.
24893 (OBJECT_COLOR_DATA): New macro.
24894 (update_copy_costs, calculate_allocno_spill_cost): Call
24895 ira_init_register_move_cost_if_necessary. Use
24896 ira_register_move_cost instead of ira_get_register_move_cost.
24897 (move_spill_restore, update_curr_costs): Ditto.
24898 (allocno_spill_priority): Make it inline.
24899 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24900 (struct coalesce_data, coalesce_data_t): New.
24901 (allocno_coalesce_data): New definition.
24902 (ALLOCNO_COALESCE_DATA): New macro.
24903 (merge_allocnos, coalesced_allocno_conflict_p): Use
24904 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24905 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24906 (coalesce_allocnos): Ditto.
24907 (setup_coalesced_allocno_costs_and_nums): Ditto.
24908 (collect_spilled_coalesced_allocnos): Ditto.
24909 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24910 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24911 (coalesce_spill_slots): Ditto.
24912 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24913 free allocno_coalesce_data.
24915 * ira-conflicts.c: Fix formatting.
24916 (process_regs_for_copy): Call
24917 ira_init_register_move_cost_if_necessary. Use
24918 ira_register_move_cost instead of ira_get_register_move_cost.
24919 (build_object_conflicts): Optimize.
24921 * ira-costs.c (record_reg_classes): Optimize. Call
24922 ira_init_register_move_cost_if_necessary. Use
24923 ira_register_move_cost, ira_may_move_in_cost, and
24924 ira_may_move_out_cost instead of ira_get_register_move_cost and
24925 ira_get_may_move_cost.
24926 (record_address_regs): Ditto.
24927 (scan_one_insn): Optimize.
24928 (find_costs_and_classes): Optimize.
24929 (process_bb_node_for_hard_reg_moves): Call
24930 ira_init_register_move_cost_if_necessary. Use
24931 ira_register_move_cost instead of ira_get_register_move_cost.
24933 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24934 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24935 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24936 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24938 (ira_initiate_emit_data, ira_finish_emit_data)
24939 (create_new_allocno): New functions.
24940 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24941 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24942 Use ira_register_move_cost instead of ira_get_register_move_cost.
24944 * ira-int.h: Fix some comments.
24945 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24946 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24947 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24948 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24950 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24951 bitfield after mode. Make hard_regno a short int. Make
24952 hard_regno short. Remove first_coalesced_allocno and
24953 next_coalesced_allocno. Move mem_optimized_dest_p,
24954 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24955 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24956 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24957 temp, colorable_p. Add new member add_data.
24958 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24959 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24960 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24961 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24962 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24963 (ALLOCNO_ADD_DATA): New macro.
24964 (ira_emit_data_t): New typedef.
24965 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24966 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24967 from struct ira_allocno.
24968 (ALLOCNO_EMIT_DATA): New macro.
24969 (ira_allocno_emit_data, allocno_emit_reg): New.
24970 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24971 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24972 (OBJECT_ADD_DATA): New macro.
24973 (ira_reallocate): Remove.
24974 (ira_initiate_emit_data, ira_finish_emit_data): New.
24975 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24976 (ira_init_register_move_cost_if_necessary): New.
24977 (ira_object_conflict_iter_next): Merge into
24978 ira_object_conflict_iter_cond.
24979 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24981 * ira-live.c (process_single_reg_class_operands): Call
24982 ira_init_register_move_cost_if_necessary. Use
24983 ira_register_move_cost instead of ira_get_register_move_cost.
24985 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24987 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24989 * ira-costs.c: Fix formatting.
24990 (cost_classes, cost_classes_num): Remove.
24991 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24992 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24993 (cost_classes_del, cost_classes_htab): New.
24994 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24995 (initiate_regno_cost_classes, setup_cost_classes): New.
24996 (setup_regno_cost_classes_by_aclass): New.
24997 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24998 (record_reg_classes): Use regno_cost_classes instead of
24999 cost_classes. Move checking opposite operand up.
25000 (record_address_regs): Use regno_cost_classes
25001 instead of cost_classes.
25002 (scan_one_insn): Ditto. Use always general register.
25003 (print_allocno_costs): Use regno_cost_classes instead of
25005 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25006 (find_costs_and_classes): Set up cost classes for each registers.
25007 Use also their mode for this. Use regno_cost_classes instead of
25009 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25011 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25012 (ira_costs, ira_set_pseudo_classes): Call
25013 initiate_regno_cost_classes and finish_regno_cost_classes.
25015 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25017 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25019 * target.def (ira_cover_classes): Remove.
25021 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25023 * doc/tm.texi.in: Ditto.
25025 * ira-conflicts.c: Remove mentioning cover classes from the file.
25026 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25027 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25029 * targhooks.c (default_ira_cover_classes): Remove.
25031 * targhooks.h (default_ira_cover_classes): Ditto.
25033 * haifa-sched.c: Remove mentioning cover classes from the file.
25034 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25035 ira_pressure_classes and ira_pressure_classes_num instead of
25036 ira_reg_class_cover_size and ira_reg_class_cover. Use
25037 sched_regno_pressure_class instead of sched_regno_cover_class.
25038 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25039 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25041 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25042 classes from the file.
25043 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25044 (struct object_hard_regs, struct object_hard_regs_node): New.
25045 (struct ira_object): New members profitable_hard_regs,
25046 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25047 (struct ira_allocno): Rename cover_class to aclass. Rename
25048 cover_class_cost and updated_cover_class_cost to class_cost and
25049 updated_class_cost. Remove splay_removed_p and
25050 left_conflict_size. Add new members colorable_p.
25051 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25052 (ALLOCNO_COLORABLE_P): New macro.
25053 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25054 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25055 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25056 (OBJECT_...): Rename parameter C to O.
25057 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25058 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25059 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25060 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25061 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25062 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25063 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25064 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25065 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25066 x_ira_reg_class_subunion.
25067 (ira_max_memory_move_cost, ira_max_register_move_cost)
25068 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25069 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25070 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25071 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25072 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25073 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25074 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25075 (ira_tune_allocno_costs_and_cover_classes): Rename to
25076 ira_tune_allocno_costs.
25077 (ira_debug_hard_regs_forest): New.
25078 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25079 (ira_object_conflict_iter_next): Fix comments.
25080 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25081 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25082 cover_class to aclass.
25083 (ira_allocate_and_accumulate_costs): Ditto.
25084 (ira_allocate_and_set_or_copy_costs): Ditto.
25086 * opts.c (decode_options): Remove ira_cover_class check.
25088 * ira-color.c: Remove mentioning cover classes from the file. Use
25089 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25090 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25091 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25092 (splay-tree.h): Remove include.
25093 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25094 before copy_freq_compare_func.
25095 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25096 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25098 (hard_regs_roots, hard_regs_node_vec): Ditto.
25099 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25100 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25101 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25102 (create_new_object_hard_regs_node): Ditto.
25103 (add_new_object_hard_regs_node_to_forest): Ditto.
25104 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25105 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25107 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25108 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25109 (remove_unused_object_hard_regs_nodes): Ditto.
25110 (enumerate_object_hard_regs_nodes): Ditto.
25111 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25112 (object_hard_regs_subnode_t): Ditto.
25113 (struct object_hard_regs_subnode): Ditto.
25114 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25115 (setup_object_hard_regs_subnode_index): Ditto.
25116 (get_object_hard_regs_subnodes_num): Ditto.
25117 (form_object_hard_regs_nodes_forest): Ditto.
25118 (finish_object_hard_regs_nodes_tree): Ditto.
25119 (finish_object_hard_regs_nodes_forest): Ditto.
25120 (allocnos_have_intersected_live_ranges_p): Rename to
25121 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25122 (pseudos_have_intersected_live_ranges_p): Rename to
25123 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25124 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25125 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25126 (update_copy_costs): Remove assert. Skip cost update if the hard
25127 reg does not belong the class.
25128 (assign_hard_reg): Process only profitable hard regs.
25129 (uncolorable_allocnos_num): Make it scalar.
25130 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25131 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25132 and ira_reg_class_max_nregs.
25133 (bucket_allocno_compare_func): Check frequency first.
25134 (sort_bucket): Add compare function as a parameter.
25135 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25136 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25137 (push_allocno_to_stack): Rewrite for checking new allocno
25139 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25140 (push_only_colorable): Pass new parameter to sort_bucket.
25141 (push_allocno_to_spill): Remove.
25142 (allocno_spill_priority_compare): Make it inline and rewrite.
25143 (splay_tree_allocate, splay_tree_free): Remove.
25144 (allocno_spill_sort_compare): New function.
25145 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25146 build and use splay tree. Choose first allocno in uncolorable
25147 allocno bucket to spill. Remove setting spill cost.
25148 (all_conflicting_hard_regs): Remove.
25149 (setup_allocno_available_regs_num): Check only profitable hard
25150 regs. Print info about hard regs nodes.
25151 (setup_allocno_left_conflicts_size): Remove.
25152 (put_allocno_into_bucket): Don't call
25153 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25154 (improve_allocation): New.
25155 (color_allocnos): Call setup_profitable_hard_regs,
25156 form_object_hard_regs_nodes_forest, improve_allocation,
25157 finish_object_hard_regs_nodes_forest. Setup spill cost.
25158 (print_loop_title): Use pressure classes.
25159 (color_allocnso): Ditto.
25160 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25161 and allocnos_for_spilling.
25162 (ira_sort_regnos_for_alter_reg): Don't setup members
25163 {first,next}_coalesced_allocno.
25164 (color): Remove allocating and freeing removed_splay_allocno_vec.
25165 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25166 prohibited_class_mode_regs.
25168 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25170 (update_allocno_pressure_excess_length): Use pressure classes.
25171 (inc_register_pressure, dec_register_pressure): Check for pressure
25173 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25174 pressure class. Use ira_reg_class_nregs instead of
25175 ira_reg_class_max_nregs.
25176 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25177 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25178 (single_reg_class): Use ira_reg_class_nregs instead of
25179 ira_reg_class_max_nregs.
25180 (process_bb_node_lives): Use pressure classes.
25182 * ira-emit.c: Remove mentioning cover classes from the file. Use
25183 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25184 (change_loop): Use pressure classes.
25185 (modify_move_list): Call ira_set_allocno_class instead of
25186 ira_set_allocno_cover_class.
25188 * ira-build.c: Remove mentioning cover classes from the file. Use
25189 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25190 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25191 ALLOCNO_UPDATED_CLASS_COST instead of
25192 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25193 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25194 (ira_create_allocno): Remove initialization of
25195 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25196 ALLOCNO_COLORABLE_P.
25197 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25198 Update conflict regs for the objects.
25199 (create_cap_allocno): Remove assert. Don't propagate
25200 ALLOCNO_AVAILABLE_REGS_NUM.
25201 (ira_free_allocno_costs): New function.
25202 (finish_allocno): Change a part of code into call of
25203 ira_free_allocno_costs.
25204 (low_pressure_loop_node_p): Use pressure classes.
25205 (object_range_compare_func): Don't compare classes.
25206 (setup_min_max_conflict_allocno_ids): Ditto.
25208 * loop-invariant.c: Remove mentioning cover classes from the file.
25209 Use ira_pressure_classes and ira_pressure_classes_num instead of
25210 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25211 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25212 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25213 Use reg_allocno_class instead of reg_cover_class.
25214 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25215 STACK_REG_COVER_CLASS.
25216 (get_regno_cover_class): Rename to get_regno_pressure_class.
25217 (move_loop_invariants): Initialize and finalize regstat.
25219 * ira.c: Remove mentioning cover classes from the file. Add
25220 comments about coloring without cover classes. Use ALLOCNO_CLASS
25221 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25222 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25223 setup_class_subset_and_memory_move_costs.
25224 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25225 (setup_cover_and_important_classes): Rename to
25226 setup_allocno_and_important_classes.
25227 (setup_class_translate_array): New.
25228 (setup_class_translate): Call it for allocno and pressure classes.
25229 (cover_class_order): Rename to allocno_class_order.
25230 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25231 of ira_class_translate.
25232 (reorder_important_classes): Set up ira_important_class_nums.
25233 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25234 (print_class_cover): Rename to print_classes. Add parameter.
25235 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25236 Print pressure classes too.
25237 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25238 setup_reg_subclasses.
25239 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25240 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25241 (setup_prohibited_class_mode_regs): Use
25242 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25243 (clarify_prohibited_class_mode_regs): New function.
25244 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25245 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25246 (ira_init_once): Initialize them.
25247 (free_register_move_costs): Process them.
25248 (ira_init): Move calls of find_reg_classes and
25249 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25250 Call clarify_prohibited_class_mode_regs.
25251 (ira_no_alloc_reg): Remove.
25252 (too_high_register_pressure_p): Use pressure classes.
25254 * sched-deps.c: Remove mentioning cover classes from the file.
25255 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25256 ira_pressure_classes and ira_pressure_classes_num instead of
25257 ira_reg_class_cover_size and ira_reg_class_cover.
25258 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25259 sched_regno_pressure_class instead of sched_regno_cover_class.
25260 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25261 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25263 * ira.h: Add 2010 to Copyright.
25264 (ira_no_alloc_reg): Remove external.
25265 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25266 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25267 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25268 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25269 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25270 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25271 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25272 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25273 x_ira_no_alloc_regs.
25274 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25275 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25276 ira_allocno_classes_num and ira_allocno_classes.
25277 (ira_class_translate): Rename to ira_allocno_class_translate.
25278 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25279 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25280 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25281 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25282 (ira_no_alloc_regs): New.
25284 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25285 classes from the file. Use ALLOCNO_CLASS instead of
25286 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25287 ALLOCNO_COVER_CLASS_COST.
25288 (regno_cover_class): Rename to regno_aclass.
25289 (record_reg_classes): Use ira_reg_class_subunion instead of
25290 ira_reg_class_union.
25291 (record_address_regs): Check overflow.
25292 (scan_one_insn): Ditto.
25293 (print_allocno_costs): Print total mem cost fore regional allocation.
25294 (print_pseudo_costs): Use REG_N_REFS.
25295 (find_costs_and_classes): Use classes intersected with them on the
25296 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25297 ira_reg_class_union. Use ira_allocno_class_translate and
25298 regno_aclass instead of ira_class_translate and regno_cover_class.
25299 Modify code for finding regno_aclass. Setup preferred classes for
25301 (setup_allocno_cover_class_and_costs): Rename to
25302 setup_allocno_class_and_costs. Use regno_aclass instead of
25303 regno_cover_class. Use ira_set_allocno_class instead of
25304 ira_set_allocno_cover_class.
25305 (init_costs, finish_costs): Use regno_aclass instead of
25307 (ira_costs): Use setup_allocno_class_and_costs instead of
25308 setup_allocno_cover_class_and_costs.
25309 (ira_tune_allocno_costs_and_cover_classes): Rename to
25310 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25311 by processing objects. Use ira_reg_class_max_nregs instead of
25312 ira_reg_class_nregs.
25314 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25316 * sched-int.h: Remove mentioning cover classes from the file.
25317 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25319 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25320 classes from the file.
25321 (struct reg_pref): Rename coverclass into allocnoclass.
25322 (reg_cover_class): Rename to reg_allocno_class.
25324 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25326 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25328 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25330 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25332 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25334 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25336 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25338 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25340 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25342 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25344 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25345 (i386_ira_cover_classes): Ditto.
25347 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25349 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25351 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25353 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25355 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25357 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25359 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25360 (mips_ira_cover_classes): Ditto.
25362 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25364 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25366 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25368 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25370 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25372 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25373 (IRA_COVER_CLASSES_VSX): Ditto.
25375 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25376 (rs6000_ira_cover_classes): Ditto.
25378 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25380 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25382 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25384 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25386 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25388 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25390 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25392 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25394 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25396 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25398 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25401 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25402 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25403 dw_fde_unlikely_section_end_label, cold_in_std_section,
25404 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25405 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25407 (output_fde): Use dw_fde_second_{begin,end} if second is
25408 true, otherwise dw_fde_{begin,end}.
25409 (output_call_frame_info): Test dw_fde_second_begin != NULL
25410 instead of dw_fde_switched_sections.
25411 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25412 fields, initialize new fields. Initialize in_std_section
25413 unconditionally from the first partition.
25414 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25415 dw_fde_second_begin is non-NULL.
25416 (dwarf2out_switch_text_section): Stop initializing removed
25417 dw_fde_struct fields, initialize new fields, initialize
25418 also dw_fde_end here. Set dw_fde_switch_cfi even when
25419 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25420 (struct var_loc_list_def): Add last_before_switch field.
25421 (arange_table, arange_table_allocated, arange_table_in_use,
25422 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25423 (size_of_aranges): Count !in_std_section and !second_in_std_section
25424 hunks in fdes, instead of looking at arange_table_in_use.
25425 (output_aranges): Add aranges_length argument, don't call
25426 size_of_aranges here. Instead of using aranges_table*
25427 emit ranges for fdes when !in_std_section resp.
25428 !second_in_std_section.
25429 (dw_loc_list): Break ranges crossing section switch.
25430 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25431 use dw_fde_second_end instead of dw_fde_end as end of last range.
25432 (gen_subprogram_die): Don't call add_arange. Use
25433 dw_fde_{begin,end} for first partition and if switched
25434 section dw_fde_second_{begin,end} for the second.
25435 (var_location_switch_text_section_1,
25436 var_location_switch_text_section): New functions.
25437 (dwarf2out_begin_function): Initialize cold_text_section even
25438 when function_section () isn't text_section.
25439 (prune_unused_types): Don't walk arange_table.
25440 (dwarf2out_finish): Don't needlessly test
25441 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25442 If info_section_emitted, call size_of_aranges and if it indicates
25443 non-empty .debug_aranges, call output_aranges with the computed
25444 size. Stop using removed dw_fde_struct fields, use
25445 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25449 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25450 create ENTRY_VALUE if incoming or address of incoming's MEM
25452 * dwarf2out.c (mem_loc_descriptor): Don't emit
25453 DW_OP_GNU_entry_value of DW_OP_fbreg.
25454 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25455 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25456 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25457 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25459 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25460 is a REG_P or MEM_P with REG_P address, compute hash directly
25461 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25462 (preserve_only_constants): Don't clear VALUES forwaring
25463 ENTRY_VALUE to some other VALUE.
25465 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25467 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25468 instead of GEN_INT.
25470 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25472 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25473 block before expanding the statement.
25474 (expand_gimple_stmt_1): Likewise. Set them here...
25475 (expand_gimple_stmt): ...and not here. Tidy.
25476 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25479 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25481 * Makefile.in: New rule for cprop.o.
25482 * gcse.c: Move constant/copy propagation to cprop.c.
25483 (compute_local_properties): Only handle expression tables.
25484 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25485 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25486 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25487 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25488 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25489 compute_cprop_data, find_used_regs, try_replace_reg,
25490 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25491 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25492 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25493 find_bypass_set, reg_killed_on_edge, bypass_block,
25494 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25495 execute_rtl_cprop, pass_rtl_cprop): Move to...
25496 * cprop.c: ...here. New file, constant/copy propagation for RTL
25497 moved from gcse.c to here with minor cleanups in duplicated code.
25499 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25501 * config/i386/i386.c (flag_opts): Fix a typo in
25502 -mavx256-split-unaligned-store.
25504 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25506 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25507 LIBCALL_VALUE): Remove macros.
25508 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25509 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25510 (h8300_function_value, h8300_libcall_value,
25511 h8300_function_value_regno_p): New functions.
25513 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25515 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25517 2011-03-28 Jeff Law <law@redhat.com>
25519 * tree-ssa-threadupdate.c (redirect_edges): Call
25520 create_edge_and_update_destination_phis as needed.
25521 (create_edge_and_update_destination_phis): Accept new BB argument.
25522 All callers updated.
25523 (thread_block): Do not update the profile when threading around
25524 intermediate blocks.
25525 (thread_single_edge): Likewise.
25526 (determine_bb_domination_status): If BB is not a successor of the
25527 loop header, return NONDOMINATING.
25528 (register_jump_thread): Note when we register a jump thread around
25529 an intermediate block.
25530 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25531 (thread_across_edge): Use it.
25533 2011-03-28 Tristan Gingold <gingold@adacore.com>
25535 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25536 when for_return is 2.
25538 2011-03-28 Jeff Law <law@redhat.com>
25540 * var-tracking.c (canonicalize_values_mark): Delete unused
25542 (canonicalize_values_star, set_variable_part): Likewise.
25543 (clobber_variable_part, delete_variable_part): Likewise.
25545 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25547 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25549 2011-03-28 Martin Jambor <mjambor@suse.cz>
25551 * tree-inline.c (expand_call_inline): Do not check that destination
25553 (optimize_inline_calls): Assert that destination node is analyzed.
25554 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25555 not call tree_lowering_passes.
25556 * cgraph.h (cgraph_analyze_function): Declare.
25557 * cgraphunit.c (cgraph_analyze_function): Make public.
25559 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25561 * config/sparc/sparc-opts.h: New.
25562 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25563 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25564 (sparc_option_override): Store processor_type enumeration rather
25565 than string in cpu_default. Remove name and enumeration from
25566 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25567 without using sparc_select. Use target_flags_explicit instead of
25569 * config/sparc/sparc.h (enum processor_type): Move to
25571 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25572 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25573 HeaderInclude entry.
25574 (mcpu=, mtune=): Use Var and Enum.
25575 (sparc_processor_type): New Enum and EnumValue entries.
25577 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25578 Iain Sandoe <iains@gcc.gnu.org>
25581 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25583 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25585 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25586 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25587 Insert new statements at it in lieu of STMT.
25588 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25589 * tree-vect-stmts.c (vectorizable_store): Likewise.
25590 (vectorizable_load): Likewise.
25592 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25594 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25599 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25601 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25602 unaligned 256bit load/store.
25603 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25604 (*avx_movdqu<avxmodesuffix>): Likewise.
25606 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25609 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25610 * config/pa/pa.md (iordi3): Use new predicate in expander.
25611 (iorsi3): Likewise.
25613 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25615 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25616 FUNCTION_VALUE_REGNO_P): Remove macros.
25617 * config/mips/mips-protos.h (mips_function_value): Remove.
25618 * config/mips/mips.c (mips_function_value): Rename to...
25619 (mips_function_value_1): ... this. Make static. Handle receiving
25620 the function type in 'fn_decl_or_type' argument.
25621 (mips_function_value, mips_libcall_value,
25622 mips_function_value_regno_p): New function.
25623 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25624 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25626 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25628 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25629 and -mavx256-split-unaligned-store.
25630 (ix86_option_override_internal): Split 32-byte AVX unaligned
25631 load/store by default.
25632 (ix86_avx256_split_vector_move_misalign): New.
25633 (ix86_expand_vector_move_misalign): Use it.
25635 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25636 -mavx256-split-unaligned-store.
25638 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25639 256bit load/store. Generate unaligned store on misaligned memory
25641 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25643 (*avx_movdqu<avxmodesuffix>): Likewise.
25645 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25646 -mavx256-split-unaligned-store.
25648 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25651 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25654 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25656 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25657 opno arguments with an expand_operand. Use create_input_operand.
25658 (mips_prepare_builtin_target): Delete.
25659 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25661 (mips_expand_builtin_direct): Use create_output_operand and
25662 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25663 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25664 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25666 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25668 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25670 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25672 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25674 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25675 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25676 basic blocks and call commit_edge_insertions directly.
25677 (fixup_abnormal_edges): Move from here to...
25678 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25679 on the edges and return whether some have actually been inserted.
25680 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25683 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25685 PR rtl-optimization/48144
25686 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25687 (merge_expr_data): ... here.
25688 (av_set_intersect): Rename to av_set_code_motion_filter.
25689 Update all callers. Call merge_history_vect when an expression
25690 is found in both sets.
25691 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25693 2011-03-26 Alan Modra <amodra@gmail.com>
25695 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25696 cmodel medium addresses.
25697 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25698 64-bit gpr loads and stores.
25699 (rs6000_secondary_reload_ppc64): New function.
25700 * config/rs6000/rs6000-protos.h: Declare it.
25701 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25703 2011-03-26 Alan Modra <amodra@gmail.com>
25706 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25707 GNU Go in traceback table.
25709 2011-03-25 Richard Henderson <rth@redhat.com>
25711 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25712 if there are exactly 6 operands.
25713 (set_storage_via_setmem): Similarly.
25715 2011-03-25 Kai Tietz <ktietz@redhat.com>
25717 * collect2.c (write_c_file_stat): Handle backslash
25718 as right-hand directory separator.
25719 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25720 checking just for slash.
25721 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25722 instead of checking for trailing slash.
25723 * gcc.c (record_temp_file): Use filename_cmp instead
25725 (do_spec_1): Likewise.
25726 (replace_outfile_spec_function): Likewise.
25727 (is_directory): Use filename_ncmp instead of strncmp.
25728 (print_multilib_info): Likewise.
25729 * gcov.c (find_source): Use filename_cmp instead
25731 (make_gcov_file_name): Fix order of slash/backslash
25733 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25734 (add_standard_paths): Likewise.
25735 * mips-tfile.c (saber_stop): Handle backslash.
25736 * prefix.c (update_path): Use filename_ncmp instead of
25738 * profile.c (output_location): Use filename_cmp instead
25740 * read-md.c (handle_toplevel_file): Handle backslash.
25741 * tlink.c (frob_extension): Likewise.
25742 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25744 * tree-dump.c (dequeue_and_dump): Handle backslash.
25745 * tree.c (get_file_function_name): Likewise.
25746 * gengtype.c (read_input_list): Likewise.
25747 (get_file_realbasename): Likewise.
25748 (get_output_file_with_visibility): Use filename_cmp
25751 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25753 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25756 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25758 * fold-const.c (expr_location_or): New function.
25759 (fold_truth_not_expr): Call it.
25761 2011-03-25 Jeff Law <law@redhat.com>
25763 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25765 * c-family/c-common.c (def_fn_type): Likewise.
25766 * emit-rtl.c (gen_rtvec): Likewise.
25767 * lto/lto-lang.c (def_fn_type): Likewise.
25769 2011-03-25 Richard Guenther <rguenther@suse.de>
25771 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25772 also generate copies.
25773 (fini_copy_prop): Handle constant values properly.
25775 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25777 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25778 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25779 (hash_loc_operands, compare_loc_operands): Handle
25780 DW_OP_GNU_entry_value.
25782 2011-03-25 Kai Tietz <ktietz@redhat.com>
25784 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25785 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25786 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25787 comment and use macro TARGET_64BIT_MS_ABI instead.
25788 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25789 and change default behavior for 32-bit MS_ABI.
25790 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25791 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25793 (ix86_cfun_abi): Likewise.
25794 (ix86_maybe_switch_abi): Adjust comment.
25795 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25796 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25797 instead of checking for SYSV_ABI.
25798 (ix86_nsaved_sseregs): Likewise.
25799 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25801 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25802 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25803 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25804 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25805 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25807 2011-03-25 Richard Guenther <rguenther@suse.de>
25809 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25810 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25811 (verify_gimple): Remove.
25812 * tree-cfg.c (verify_gimple_call): Merge verification
25814 (verify_gimple_phi): Merge verification from verify_stmts.
25815 (verify_gimple_label): New function.
25816 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25817 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25818 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25819 (verify_stmts): Rename to verify_gimple_in_cfg.
25820 (verify_gimple_in_cfg): New function.
25821 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25822 * tree-ssa.c (verify_ssa): Likewise.
25823 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25825 2011-03-25 Richard Guenther <rguenther@suse.de>
25827 * passes.c (init_optimization_passes): Add FRE pass after
25830 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25831 Andrew Stubbs <ams@codesourcery.com>
25833 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25835 (arm_movdi_vfp_cortexa8): New pattern.
25836 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25837 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25838 instructions when tuning for Cortex-A8. Set attribute "arch".
25839 * config/arm/arm.md: Move include arm-tune.md up a bit.
25840 (define_attr "arch"): Add "onlya8" and "nota8" values.
25841 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25843 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25847 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25849 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25850 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25851 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25852 * passes.c (init_optimization_passes): Move
25853 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25855 2011-03-25 Kai Tietz <ktietz@redhat.com>
25857 * c-typeck.c (comptypes_internal): Replace target
25858 hook call of comp_type_attributes by version in tree.c file.
25859 * gimple.c (gimple_types_compatible_p_1): Likewise.
25860 * tree-ssa.c (useless_type_conversion_p): Likewise.
25861 * tree.c (build_type_attribute_qual_variant): Likewise.
25862 (attribute_value_equal): New static helper function.
25863 (comp_type_attributes): New function.
25864 (merge_attributes): Use attribute_value_equal for comparison.
25865 (attribute_list_contained): Likewise.
25866 * tree.h (comp_type_attributes): New prototype.
25868 2011-03-25 Richard Guenther <rguenther@suse.de>
25870 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25871 of complex types at -O0.
25872 (verify_gimple_assign_binary): Likewise.
25873 (verify_gimple_assign_ternary): Likewise.
25875 2011-03-24 Mark Wielaard <mjw@redhat.com>
25877 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25878 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25880 2011-03-24 Mark Wielaard <mjw@redhat.com>
25883 * dwarf2out.c (output_abbrev_section): Only write table when
25884 abbrev_die_table_in_use > 1.
25886 2011-02-24 Richard Henderson <rth@redhat.com>
25888 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25889 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25890 (alpha_expand_unaligned_load_words): Use extql.
25891 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25892 (emit_insxl): Handle all modes for consistency.
25894 2011-02-24 Richard Henderson <rth@redhat.com>
25896 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25897 (alpha_expand_unaligned_load): Likewise.
25898 (alpha_expand_unaligned_store): Likewise.
25899 (alpha_expand_unaligned_load_words): Likewise.
25900 (alpha_expand_unaligned_store_words): Likewise.
25901 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25902 (alpha_split_lock_test_and_set_12): Likewise.
25903 (print_operand, alpha_fold_builtin_extxx): Likewise.
25904 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25905 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25906 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25907 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25908 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25909 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25910 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25911 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25912 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25913 (extwl, extll, extql): Similarly.
25914 (inswh, inslh, insqh): Similarly.
25915 (mskbl, mskwl, mskll, mskql): Similarly.
25916 (mskwh, msklh, mskqh): Similarly.
25918 2011-02-24 Richard Henderson <rth@redhat.com>
25920 * config/alpha/alpha.md (attribute isa): Add er, ner.
25921 (attribute enabled): Handle them.
25922 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25924 2011-02-24 Richard Henderson <rth@redhat.com>
25926 * config/alpha/alpha.md (attribute isa): Add vms.
25927 (attribute enabled): Handle it.
25928 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25929 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25930 (*movtf): Rename from *movtf_internal for consistency.
25931 (*movsi): Merge with *movsi_nt_vms.
25932 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25933 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25934 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25935 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25937 2011-02-24 Richard Henderson <rth@redhat.com>
25939 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25940 (extendqisi2, extendhisi2): Likewise.
25941 (extendqidi2): Simplify BWX/non-BWX expansions.
25942 (extendhidi2): Similarly.
25944 2011-02-24 Richard Henderson <rth@redhat.com>
25946 * config/alpha/alpha.md (attribute isa): New.
25947 (attribute enabled): New.
25948 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25949 (zero_extendqisi2, zero_extendqidi2): Similarly.
25950 (zero_extendhisi2, zero_extendhidi2): Similarly.
25951 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25953 2011-02-24 Richard Henderson <rth@redhat.com>
25955 * config/alpha/predicates.md (input_operand): Revert last change;
25956 update comment to mention 32-bit VMS rather than Windows.
25958 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25960 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25961 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25962 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25963 * passes.c (init_optimization_passes): Move
25964 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25966 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25968 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25970 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25972 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25975 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25978 * simplify-rtx.c (simplify_const_unary_operation): Call
25979 real_convert when changing mode class with FLOAT_EXTEND.
25981 2011-03-24 Nick Clifton <nickc@redhat.com>
25983 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25984 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25985 * config/rx/rx.c (rx_option_override): Set align_jumps,
25986 align_loops and align_labels if not set by the user.
25987 (rx_align_for_label): New function.
25988 (rx_max_skip_for_label): New function.
25989 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25990 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25991 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25992 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25993 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25995 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25997 PR rtl-optimization/48263
25998 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25999 and original commutative_p handling. Use maybe_gen_insn.
26001 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26003 * reload.c (find_reloads_subreg_address): Add address_reloaded
26004 parameter and return true there if the full address has been
26006 (find_reloads_toplev): Pass address_reloaded flag.
26007 (find_reloads_address_1): Don't use address_reloaded parameter.
26009 2011-03-24 Jeff Law <law@redhat.com>
26011 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26012 unused variable "ann".
26013 (remove_unused_locals): Likewise.
26015 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26018 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26021 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26023 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26024 for invalid symbolic addresses.
26025 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26028 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26030 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26031 the argument in calls to fold_truth_not_expr.
26033 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26035 * tree.c (record_node_allocation_statistics): New function.
26036 (make_node_stat, copy_node_stat, build_string): Call it.
26037 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26038 (build1_stat, build_omp_clause): Likewise.
26040 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26042 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26045 2011-03-24 Richard Guenther <rguenther@suse.de>
26047 PR tree-optimization/48271
26048 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26049 blocks that still exist.
26051 2011-03-24 Richard Guenther <rguenther@suse.de>
26053 PR tree-optimization/48270
26054 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26055 not free datarefs before ddrs.
26057 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26059 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26060 from the address built for a reference with variable offset.
26062 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26065 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26066 alternatives that can be handled with movq or movabsq insn.
26067 (*movdf_internal): Disable for !TARGET_64BIT.
26068 (*movdf_internal_nointeger): Ditto.
26069 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26071 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26073 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26074 (FUNCTION_ARG_ADVANCE): Likewise.
26075 * tm.texi.in: Change references to them to hook references.
26076 * tm.texi: Regenerate.
26077 * targhooks.c (default_function_arg): Eliminate check for target macro.
26078 (default_function_incoming_arg): Likewise.
26079 (default_function_arg_advance): Likewise.
26080 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26081 (function_arg_advance): Likewise.
26082 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26084 2011-03-24 Richard Guenther <rguenther@suse.de>
26086 PR middle-end/48269
26087 * tree-object-size.c (addr_object_size): Do not double-account
26088 for MEM_REF offsets.
26090 2011-03-24 Diego Novillo <dnovillo@google.com>
26092 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26093 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26094 (lto_input_data_block): Move from lto-opts.c. Make extern.
26096 (lto_input_string): Rename from input_string. Make extern.
26098 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26099 output_string_with_length.
26100 Output 0 to indicate a non-NULL string. Update all callers to
26102 (lto_output_string): Rename from output_string. Make extern.
26104 (lto_output_decl_state_streams): Make extern.
26105 (lto_output_decl_state_refs): Make extern.
26106 * lto-streamer.h (lto_input_string): Declare.
26107 (lto_input_data_block): Declare.
26108 (lto_output_string): Declare.
26109 (lto_output_string_with_length): Declare.
26110 (lto_output_decl_state_streams): Declare.
26111 (lto_output_decl_state_refs): Declare.
26113 2011-03-24 Richard Guenther <rguenther@suse.de>
26115 PR tree-optimization/46562
26116 * tree.c (build_invariant_address): New function.
26117 * tree.h (build_invariant_address): Declare.
26118 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26119 a renamed function moved ...
26120 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26121 Take valueization callback parameter.
26122 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26123 * gimple-fold.h: New file.
26124 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26125 (ccp_fold, fold_const_aggregate_ref,
26126 fold_ctor_reference, fold_nonarray_ctor_reference,
26127 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26128 get_base_constructor): Move ...
26129 * gimple-fold.c: ... here.
26130 (gimple_fold_stmt_to_constant_1): New function
26131 split out from ccp_fold. Take a valueization callback parameter.
26132 Valueize all operands.
26133 (gimple_fold_stmt_to_constant): New wrapper function.
26134 (fold_const_aggregate_ref_1): New function split out from
26135 fold_const_aggregate_ref. Take a valueization callback parameter.
26136 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26137 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26138 invariant POINTER_PLUS_EXPRs to invariant form.
26139 (vn_valueize): New function.
26140 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26141 * tree-vrp.c (vrp_valueize): New function.
26142 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26143 to fold statements to constants.
26144 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26145 function declarations.
26146 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26147 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26149 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26151 * config/h8300/predicates.md (jump_address_operand): Fix register
26154 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26156 * doc/invoke.texi (max-stores-to-sink): Document.
26157 * params.h (MAX_STORES_TO_SINK): Define.
26158 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26159 if either vectorization or if-conversion is disabled.
26160 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26161 tree-vect-data-refs.c vect_equal_offsets.
26162 (dr_equal_offsets_p): New function.
26163 (find_data_references_in_bb): Remove static.
26164 * tree-data-ref.h (find_data_references_in_bb): Declare.
26165 (dr_equal_offsets_p): Likewise.
26166 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26167 (vect_drs_dependent_in_basic_block): Update calls to
26168 vect_equal_offsets.
26169 (vect_check_interleaving): Likewise.
26170 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26171 (cond_if_else_store_replacement): Rename to...
26172 (cond_if_else_store_replacement_1): ... this. Change arguments and
26174 (cond_if_else_store_replacement): New function.
26175 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26176 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26178 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26181 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26182 to subtract lower bound instead of GEN_INT().
26184 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26189 * doc/extend.texi (Alignment): Move section to match order in TOC.
26190 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26191 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26193 2011-03-23 Jeff Law <law@redhat.com>
26195 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26196 before removing the edge.
26198 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26199 it may have been freed by redirect_branch_edge or
26200 redirect_edge_succ_nodup.
26202 2011-03-23 Richard Guenther <rguenther@suse.de>
26204 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26205 (check_va_list_escapes): Likewise.
26206 (check_all_va_list_escapes): Likewise.
26208 2011-03-23 Richard Guenther <rguenther@suse.de>
26210 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26211 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26212 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26213 (alias.o): Likewise.
26214 (ipa-type-escape.o): Remove.
26215 (ipa-struct-reorg.o): Likewise.
26216 (GTFILES): Remove ipa-struct-reorg.c.
26217 * alias.c: Do not include ipa-type-escape.h.
26218 * tree-ssa-alias.c: Likewise.
26219 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26220 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26221 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26222 and ipa-type-escape passes.
26223 * tree-pass.h (pass_ipa_type_escape): Remove.
26224 (pass_ipa_struct_reorg): Likewise.
26225 * ipa-struct-reorg.h: Remove.
26226 * ipa-struct-reorg.c: Likewise.
26227 * ipa-type-escape.h: Likewise.
26228 * ipa-type-escape.c: Likewise.
26229 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26230 (--param struct-reorg-cold-struct-ratio): Likewise.
26231 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26232 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26233 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26235 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26237 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26238 cpu attribute value.
26239 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26240 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26241 * config/s390/s390.c (processor_flags_table): New constant array.
26242 (s390_handle_arch_option): Remove.
26243 (s390_handle_option): Remove s390_handle_arch_option invocations
26244 and OPT_mwarn_framesize_ handling.
26245 (s390_option_override): Remove s390_handle_arch_option invocation.
26246 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26248 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26249 * config/s390/s390.opt (s390_tune, s390_arch)
26250 (march=): Replace s390_arch_option enum and values with
26251 processor_type. Set variable name to s390_arch. Set
26252 initialization value.
26253 (mtune=): Replace s390_arch_option with processor_type. Set
26254 variable name to s390_tune. Set initialization value.
26256 2011-03-23 Julian Brown <julian@codesourcery.com>
26258 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26259 accesses which are not naturally aligned.
26261 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26264 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26266 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26268 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26269 parameter from "int" to "enum insn_code".
26270 (expand_operand_type): New enum.
26271 (expand_operand): New structure.
26272 (create_expand_operand): New function.
26273 (create_fixed_operand, create_output_operand): Likewise
26274 (create_input_operand, create_convert_operand_to): Likewise.
26275 (create_convert_operand_from, create_address_operand): Likewise.
26276 (create_integer_operand): Likewise.
26277 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26278 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26279 (expand_insn, expand_jump_insn): Likewise.
26280 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26281 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26282 (expand_movstr, expand_builtin___clear_cache): Likewise.
26283 (expand_builtin_lock_release): Likewise.
26284 * explow.c (allocate_dynamic_stack_space): Likewise.
26285 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26286 and use the default handling in that case.
26287 * expmed.c (check_predicate_volatile_ok): Delete.
26288 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26289 (emit_cstore): Likewise.
26290 * expr.c (emit_block_move_via_movmem): Likewise.
26291 (set_storage_via_setmem, expand_assignment): Likewise.
26292 (emit_storent_insn, try_casesi): Likewise.
26293 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26294 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26295 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26296 (expand_twoval_unop, expand_twoval_binop): Likewise.
26297 (expand_unop_direct, emit_indirect_jump): Likewise.
26298 (emit_conditional_move, vector_compare_rtx): Likewise.
26299 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26300 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26301 (expand_sync_lock_test_and_set): Likewise.
26302 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26303 (emit_unop_insn): Likewise.
26304 (expand_copysign_absneg): Change icode to an insn_code.
26305 (create_convert_operand_from_type): New function.
26306 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26307 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26308 (expand_insn, expand_jump_insn): Likewise.
26309 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26310 than const_int_operand for operand 2.
26312 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26314 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26317 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26319 * emit-rtl.c (emit_pattern_before_noloc): New function.
26320 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26321 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26322 (emit_pattern_after_noloc): New function.
26323 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26324 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26326 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26328 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26329 (__ffsDI2): Likewise.
26331 2011-03-22 Richard Henderson <rth@redhat.com>
26333 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26334 of !TARGET_ABI_OPEN_VMS.
26335 (alpha_trampoline_init, alpha_start_function): Likewise.
26336 (alpha_expand_epilogue, alpha_file_start): Likewise.
26337 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26338 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26339 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26340 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26341 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26343 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26345 * config/s390/s390-opts.h: New.
26346 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26347 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26348 s390_stack_guard): Remove.
26349 (s390_handle_arch_option): Return void. Take enum
26350 s390_arch_option value instead of string and searching array.
26351 (s390_handle_option): Don't assert that global structures are in
26352 use. Access variables via opts pointer. Use error_at. Don't use
26353 sscanf for -mstack-guard= or -mstack-size=. Update call to
26354 s390_handle_arch_option.
26355 (s390_option_override): Update call to s390_handle_arch_option.
26356 (s390_emit_prologue): Use %d format for s390_stack_size in
26357 diagnostic. Use %wd for HOST_WIDE_INT.
26358 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26359 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26360 * config/s390/s390.opt (config/s390/s390-opts.h): New
26361 HeaderInclude entry.
26362 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26363 s390_arch_flags, s390_warn_framesize): New Variable entries.
26364 (s390_arch_option): New Enum and EnumValue entries.
26365 (march=): Use Enum instead of Var.
26366 (mstack-guard=, mstack-size=): Use UInteger and Var.
26367 (mtune=): Use Enum.
26369 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26371 * config/score/score.c (score_handle_option): Don't assert that
26372 global structures are in use. Access target_flags via opts
26373 pointer. Use value of -march= option to determine target_flags
26375 * config/score/score.opt (march=): Use Enum.
26376 (score_arch): New Enum and EnumValue entries.
26378 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26380 * config/mep/mep.c (option_mtiny_specified): Remove.
26381 (mep_option_override): Move register handling for -mivc2 from
26382 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26383 instead of option_mtiny_specified.
26384 (mep_handle_option): Access target_flags via opts pointer. Don't
26385 assert that global structures are in use. Defer part of -mivc2
26386 handling and move it to mep_option_override.
26387 * config/mep/mep.opt (IVC2): New Mask entry.
26388 (mivc2): Use Var and Defer instead of Mask.
26390 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26392 * config/v850/v850-opts.h: New.
26393 * config/v850/v850.c (small_memory): Replace with
26394 small_memory_physical_max array. Make that array static const.
26395 (v850_handle_memory_option): Take integer value of argument. Take
26396 gcc_options pointer, option text and location. Return void.
26397 Update for changes to small memory structures.
26398 (v850_handle_option): Access target_flags via opts pointer. Don't
26399 assert that global structures are in use. Update calls to
26400 v850_handle_memory_option.
26401 (v850_encode_data_area): Update references to small memory settings.
26402 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26403 (enum small_memory_type): Move to v850-opts.h.
26404 * config/v850/v850.opt (config/v850/v850-opts.h): New
26405 HeaderInclude entry.
26406 (small_memory_max): New Variable entry.
26407 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26408 (mtda, mzda): Likewise.
26410 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26412 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26413 pointer. Don't assert that global structures are in use.
26415 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26417 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26418 via opts pointer. Don't assert that global structures are in use.
26420 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26422 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26423 (munix=93): Use Var.
26424 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26425 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26426 * config/pa/pa-opts.h: New.
26427 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26428 (pa_handle_option): Don't assert that global structures are in
26429 use. Access target_flags via opts pointer. Don't handle
26430 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26432 (pa_option_override): Handle deferred OPT_mfixed_range_.
26434 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26436 * config/mn10300/mn10300-opts.h: New.
26437 * config/mn10300/mn10300.c (mn10300_processor,
26438 mn10300_tune_string): Remove.
26439 (mn10300_handle_option): Don't assert that global structures are
26440 in use. Access mn10300_processor via opts pointer. Don't handle
26442 * config/mn10300/mn10300.h (enum processor_type): Move to
26444 (mn10300_processor): Remove.
26445 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26446 HeaderInclude entry.
26447 (mn10300_processor): New Variable entry.
26450 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26452 * config/microblaze/microblaze.c: Don't include opts.h.
26453 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26454 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26455 (mno-clearbss): Use Var and Warn.
26457 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26459 * config/m32r/m32r-opts.h: New.
26460 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26461 (m32r_handle_option): Don't assert that global structures are in
26462 use. Access target_flags and m32r_cache_flush_func via opts
26463 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26464 OPT_mno_flush_trap here.
26465 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26466 include of m32r-opts.h.
26467 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26468 HeaderInclude entry.
26469 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26470 (mmodel=): Use Enum and Var.
26471 (m32r_model): New Enum and EnumValue entries.
26472 (mno-flush-trap): Use Var.
26473 (msdata=): Use Enum and Var.
26474 (m32r_sdata): New Enum and EnumValue entries.
26476 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26478 * config/m32c/m32c.c: Don't include opts.h.
26479 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26480 m32c_handle_option): Remove.
26481 (m32c_option_override): Check global_options_set.x_target_memregs
26482 instead of target_memregs_set.
26483 * config/m32c/m32c.h (target_memregs): Remove.
26484 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26487 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26489 * config/iq2000/iq2000-opts.h: New.
26490 * config/iq2000/iq2000.c: Don't include opts.h.
26491 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26492 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26493 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26494 HeaderInclude entry.
26495 (iq2000_tune): New Variable entry.
26496 (march=): Add comment. Use Enum.
26497 (iq2000_arch): New Enum and EnumValue entries.
26498 (mcpu=): Use Enum and Var.
26499 (iq2000_tune): New Enum and EnumValue entries.
26501 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26503 * config/ia64/ia64-opts.h: New.
26504 * config/ia64/ia64.c (ia64_tune): Remove.
26505 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26506 here. Use error_at.
26507 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26508 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26509 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26510 HeaderInclude entry.
26511 (ia64_tune): New Variable entry.
26512 (mfixed-range=): Use Defer and Var.
26513 (mtune=): Use Enum and Var.
26514 (ia64_tune): New Enum and EnumValue entries.
26516 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26518 * config/frv/frv-opts.h: New.
26519 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26521 (frv_cpu_type): Remove.
26522 * config/frv/frv.c: Don't include opts.h.
26523 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26524 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26525 (frv_cpu_type): New Variable entry.
26526 (frv_cpu): New Enum and EnumValue entries.
26528 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26530 * config/cris/cris.c (cris_handle_option): Access target_flags via
26531 opts pointer. Don't assert that global structures are in use.
26532 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26533 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26535 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26537 * config/bfin/bfin-opts.h: New.
26538 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26539 bfin_si_revision, bfin_workarounds): Remove.
26540 (bfin_cpus): Make static const.
26541 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26542 not bfin_lib_id_given.
26543 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26544 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26545 pointer. Use error_at. Don't assert that global structures are in use.
26546 * config/bfin/bfin.h: Include bfin-opts.h.
26547 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26548 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26549 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26550 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26553 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26555 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26556 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26557 or -msoft-float here.
26558 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26559 -msoft-float and -mhard-float.
26560 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26561 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26563 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26565 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26566 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26568 (LIBGCC_SPEC): Don't handle -msoft-float.
26569 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26571 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26573 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26574 -mfloat-abi=*, not -msoft-float and -mhard-float.
26575 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26577 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26578 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26579 mhard-float and msoft-float.
26580 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26581 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26582 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26583 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26585 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26586 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26588 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26590 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26593 2011-03-22 Richard Henderson <rth@redhat.com>
26595 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26596 TARGET_ABI_WINDOWS_NT.
26597 (alpha_output_function_end_prologue): Likewise.
26598 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26599 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26600 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26601 (trap, *movsi_nt_vms): Likewise.
26602 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26603 (*tablejump_osf_nt_internal): Remove.
26604 * config/alpha/predicates.md (input_operand): Only test Pmode.
26606 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26608 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26609 via opts pointer. Use error_at. Don't assert that global
26610 structures are in use.
26612 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26614 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26615 (ix86_handle_option): Access ix86_isa_flags and
26616 ix86_isa_flags_explicit via opts pointer. Don't assert that
26617 global structures are in use.
26618 (ix86_function_specific_save, ix86_function_specific_restore):
26619 Update ix86_isa_flags_explicit field name.
26620 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26621 (ix86_isa_flags_explicit): Rename TargetSave entry to
26622 x_ix86_isa_flags_explicit.
26624 2011-03-22 Richard Henderson <rth@redhat.com>
26626 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26627 (alpha_option_override, direct_return): Likewise.
26628 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26629 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26630 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26631 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26632 (alpha_expand_epilogue, alpha_end_function): Likewise.
26633 (alpha_init_libfuncs): Likewise.
26634 (struct machine_function): Remove unicosmk members.
26635 (print_operand) ['t']: Remove.
26636 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26637 unicosmk_output_module_name, unicosmk_output_common,
26638 current_section_align, unicosmk_output_text_section_asm_op,
26639 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26640 unicosmk_section_type_flags, unicosmk_unique_section,
26641 unicosmk_asm_named_section, unicosmk_insert_attributes,
26642 unicosmk_output_align, unicosmk_defer_case_vector,
26643 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26644 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26645 unicosmk_output_ssib, unicosmk_add_call_info_word,
26646 unicosmk_extern_head, unicosmk_output_default_externs,
26647 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26648 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26649 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26650 * config/alpha/alpha-protos.h: Update.
26651 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26652 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26653 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26654 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26655 (*mulsi_se, mulvsi3): Likewise.
26656 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26657 (*divmodsi_internal, call, call_value, realign): Likewise.
26658 (moddi3, umoddi3): Likewise; remove duplicate expander.
26659 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26660 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26661 (*movdi_nofix): Remove r/U alternative.
26662 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26663 * config/alpha/constraints.md ("U"): Remove.
26664 * config/alpha/predicates.md (call_operand"): Don't test
26665 TARGET_ABI_UNICOSMK.
26667 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26669 * target.def (handle_option): Take gcc_options and
26670 cl_decoded_option pointers and location_t.
26671 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26672 * doc/tm.texi: Regenerate.
26673 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26674 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26675 * lto-opts.c (lto_reissue_options): Generate option structure for
26676 targetm.handle_option call.
26677 * opts.c (target_handle_option): Update call to
26678 targetm.handle_option. Remove assertions about values now passed
26680 * targhooks.c (default_target_handle_option): New.
26681 * targhooks.h (default_target_handle_option): Declare.
26682 * config/alpha/alpha.c: Include opts.h.
26683 (alpha_handle_option): Update to new hook interface.
26684 * config/arm/arm.c: Include opts.h.
26685 (arm_handle_option): Update to new hook interface.
26686 * config/arm/t-arm (arm.o): Update dependencies.
26687 * config/bfin/bfin.c: Include opts.h.
26688 (bfin_handle_option): Update to new hook interface.
26689 * config/cris/cris.c: Include opts.h.
26690 (cris_handle_option): Update to new hook interface.
26691 * config/frv/frv.c: Include opts.h.
26692 (frv_handle_option): Update to new hook interface.
26693 * config/i386/i386.c: Include opts.h.
26694 (ix86_handle_option): Update to new hook interface.
26695 (ix86_valid_target_attribute_inner_p): Generate option structure
26696 for call to ix86_handle_option.
26697 * config/i386/t-i386 (i386.o): Update dependencies.
26698 * config/ia64/ia64.c: Include opts.h.
26699 (ia64_handle_option): Update to new hook interface.
26700 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26701 * config/iq2000/iq2000.c: Include opts.h.
26702 (iq2000_handle_option): Update to new hook interface.
26703 * config/m32c/m32c.c: Include opts.h.
26704 (m32c_handle_option): Update to new hook interface.
26705 * config/m32r/m32r.c: Include opts.h.
26706 (m32r_handle_option): Update to new hook interface.
26707 * config/m68k/m68k.c: Include opts.h.
26708 (m68k_handle_option): Update to new hook interface.
26709 * config/mep/mep.c: Include opts.h.
26710 (mep_handle_option): Update to new hook interface.
26711 * config/microblaze/microblaze.c: Include opts.h.
26712 (microblaze_handle_option): Update to new hook interface.
26713 * config/mips/mips.c: Include opts.h.
26714 (mips_handle_option): Update to new hook interface.
26715 * config/mn10300/mn10300.c: Include opts.h.
26716 (mn10300_handle_option): Update to new hook interface.
26717 * config/pa/pa.c: Include opts.h.
26718 (pa_handle_option): Update to new hook interface.
26719 * config/pdp11/pdp11.c: Include opts.h.
26720 (pdp11_handle_option): Update to new hook interface.
26721 * config/rs6000/rs6000.c: Include opts.h.
26722 (rs6000_handle_option): Update to new hook interface.
26723 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26724 * config/rx/rx.c: Include opts.h.
26725 (rx_handle_option): Update to new hook interface.
26726 * config/s390/s390.c: Include opts.h.
26727 (s390_handle_option): Update to new hook interface.
26728 * config/score/score.c: Include opts.h.
26729 (score_handle_option): Update to new hook interface.
26730 * config/sh/sh.c: Include opts.h.
26731 (sh_handle_option): Update to new hook interface.
26732 * config/sparc/sparc.c: Include opts.h.
26733 (sparc_handle_option): Update to new hook interface.
26734 * config/v850/v850.c: Include opts.h.
26735 (v850_handle_option): Update to new hook interface.
26737 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26739 * gcc.c (driver_unknown_option_callback): Only permit and save
26740 unknown -Wno- options.
26741 (driver_wrong_lang_callback): Save options directly instead of via
26742 driver_unknown_option_callback.
26744 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26746 * combine.c (simplify_set): Try harder to find the best CC mode when
26747 simplifying a nested COMPARE on the RHS.
26749 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26751 * config/alpha/gnu.h: Remove.
26752 * config/arc: Remove directory.
26753 * config/arm/netbsd.h: Remove.
26754 * config/arm/t-pe: Remove.
26755 * config/crx: Remove directory.
26756 * config/i386/netbsd.h: Remove.
26757 * config/m68hc11: Remove directory.
26758 * config/m68k/uclinux-oldabi.h: Remove.
26759 * config/mcore/mcore-pe.h: Remove.
26760 * config/mcore/t-mcore-pe: Remove.
26761 * config/netbsd-aout.h: Remove.
26762 * config/rs6000/gnu.h: Remove.
26763 * config/sh/sh-symbian.h: Remove.
26764 * config/sh/symbian-base.c: Remove.
26765 * config/sh/symbian-c.c: Remove.
26766 * config/sh/symbian-cxx.c: Remove.
26767 * config/sh/symbian-post.h: Remove.
26768 * config/sh/symbian-pre.h: Remove.
26769 * config/sh/t-symbian: Remove.
26770 * config/svr3.h: Remove.
26771 * config/vax/netbsd.h: Remove.
26772 * config.build: Don't handle i[34567]86-*-pe.
26773 * config.gcc: Remove handling of deprecations for most deprecated
26775 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26776 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26777 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26778 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26779 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26780 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26782 * config.host: Don't handle i[34567]86-*-pe.
26783 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26784 (ASM_SPEC32): Don't handle -mcall-gnu.
26785 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26787 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26788 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26789 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26790 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26791 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26792 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26793 conditional on SYMBIAN.
26794 * configure.ac: Don't handle powerpc*-*-gnu*.
26795 * configure: Regenerate.
26796 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26797 * doc/install-old.texi (m6811, m6812): Don't mention.
26798 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26799 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26800 (m68k-uclinuxoldabi): Don't mention.
26801 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26803 (-mcall-gnu): Remove.
26804 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26805 families): Remove constraint documentation.
26807 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26809 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26810 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26811 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26813 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26816 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26817 vector when peeking at the next token for vector, don't expand the
26820 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26822 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26823 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26824 * config/avr/avr.c (init_cumulative_args)
26825 (avr_function_arg_advance): Use it.
26826 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26828 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26829 (avr_function_ok_for_sibcall): ...this new function.
26830 (avr_lookup_function_attribute1): New static Function.
26831 (avr_naked_function_p, interrupt_function_p)
26832 (signal_function_p, avr_OS_task_function_p)
26833 (avr_OS_main_function_p): Use it.
26834 * config/avr/avr.md ("sibcall", "sibcall_value")
26835 ("sibcall_epilogue"): New expander.
26836 ("*call_insn", "*call_value_insn"): New insn.
26837 ("call_insn", "call_value_insn"): Remove
26838 ("call", "call_value", "epilogue"): Change expander to handle
26841 2011-03-21 Nick Clifton <nickc@redhat.com>
26843 * doc/invoke.texi (Overall Options): Move closing brace to end of
26845 (Optimization Options): Add missing @gol.
26846 (Directory Options): Likewise.
26847 (i386 and x86-64 Options): Likewise.
26848 (RS6000 and PowerPC Options): Likewise.
26849 (i386 and x86-64 Windows Options): Likewise.
26850 (V850 Options): Add text missing from descriptions.
26852 2011-03-22 Richard Henderson <rth@redhat.com>
26854 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26855 (avr_incoming_return_addr_rtx): New.
26856 (emit_push_byte): New.
26857 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26858 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26859 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26860 (emit_pop_byte): New.
26861 (expand_epilogue): Use it. Pop frame pointer by bytes.
26862 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26863 (INCOMING_RETURN_ADDR_RTX): New.
26864 (INCOMING_FRAME_SP_OFFSET): New.
26865 (ARG_POINTER_CFA_OFFSET): New.
26866 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26867 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26870 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26872 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26874 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26875 (FUNCTION_ARG_ADVANCE): Likewise.
26876 * tm.texi.in: Change references to them to hook references.
26877 * tm.texi: Regenerate.
26878 * targhooks.c (default_function_arg): Eliminate check for target
26880 (default_function_incoming_arg): Likewise.
26881 (default_function_arg_advance): Likewise.
26882 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26883 (function_arg_advance): Likewise.
26884 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26886 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26888 * tree.c (build_call_1): New function.
26889 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26891 2011-03-22 Richard Guenther <rguenther@suse.de>
26893 PR tree-optimization/48228
26894 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26895 for single-arg PHIs.
26897 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26899 PR rtl-optimization/48143
26900 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26901 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26902 sse2_cvtps2pd): Likewise.
26904 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26906 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26908 2011-03-22 Richard Guenther <rguenther@suse.de>
26910 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26911 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26912 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26913 and REALIGN_LOAD_EXPR.
26914 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26915 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26916 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26917 DOT_PROD_EXPR case ...
26918 (expand_expr_real_2): ... here.
26919 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26920 and REALIGN_LOAD_EXPR.
26921 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26922 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26923 (vect_create_epilog_for_reduction): Likewise.
26924 (vectorizable_reduction): Likewise.
26925 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26926 * tree-vect-stmts.c (vectorizable_load): Likewise.
26928 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26930 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26932 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26934 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26935 handling for PLTOFF/GOTOFF.
26937 2011-03-22 Nick Clifton <nickc@redhat.com>
26939 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26940 trailing backslash from the end of the macro definition.
26942 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26944 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26947 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26949 * expr.h (prepare_operand): Move to...
26950 * optabs.h (prepare_operand): ...here and change the insn code
26951 parameter from "int" to "enum insn_code".
26952 (insn_operand_matches): Declare.
26953 * expr.c (init_expr_target): Use insn_operand_matches.
26954 (compress_float_constant): Likewise.
26955 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26956 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26957 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26958 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26960 (gen_cond_trap): Likewise.
26961 (prepare_operand): Likewise. Change icode to an insn_code.
26962 (insn_operand_matches): New function.
26963 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26964 * reload1.c (gen_reload): Likewise.
26965 * targhooks.c (default_secondary_reload): Likewise.
26967 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26969 * config/alpha/alpha.md (unspec): New define_c_enum.
26972 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26975 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26976 between a call and its CALL_ARG_LOCATION note.
26978 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26980 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26982 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26986 * c-common.c (shorten_compare): If primopN is first sign-extended
26987 to opN and then zero-extended to result type, set primopN to opN.
26989 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26991 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26992 for barrier handlers.
26994 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26996 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26997 UNSPEC constants to be in the unspec enumeration, and redefine
26998 all UNSPECV constants to be in the unspecv enumeration, so that
26999 dumps print which unspec/unspec_volatile this is.
27000 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27001 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27002 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27003 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27004 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27006 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27007 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27008 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27009 * config/rs6000/sync.md (isync, lwsync): Ditto.
27011 2011-03-21 Richard Guenther <rguenther@suse.de>
27013 * params.def (lto-min-partition): Fix typo.
27015 2011-03-21 Richard Guenther <rguenther@suse.de>
27018 * c-decl.c (grokdeclarator): Drop to the main variant only
27019 for array types. Drop flag_gen_aux_info check.
27021 2011-03-21 Richard Guenther <rguenther@suse.de>
27023 PR translation/47911
27024 * params.def (lto-partitions): Fix typo.
27025 (lto-min-partition): Fix wording.
27027 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27029 * config/rs6000/t-freebsd: Remove duplication from file.
27031 2011-03-21 Richard Guenther <rguenther@suse.de>
27033 PR middle-end/47661
27034 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27036 2011-03-21 Richard Guenther <rguenther@suse.de>
27039 * params.def (lto-partitions): Require at least 1 partition.
27041 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27043 * gthr-solaris.h: Remove.
27044 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27045 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27046 (LIB_SPEC): Likewise.
27047 * config/sol2.opt (threads): Remove.
27048 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27049 (sparc*-*-solaris2*): Likewise.
27050 * configure.ac (enable_threads): Enable solaris support.
27051 * configure: Regenerate.
27052 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27053 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27056 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27058 * config.gcc: Obsolete *-*-solaris2.8*.
27059 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27061 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27064 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27065 reference. Solaris 8 perl works.
27067 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27070 * doc/install.texi (Prerequisites): Move jar etc. up.
27071 Explain support library version requirements.
27073 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27076 * doc/install.texi (Prerequisites): Move Perl to build
27077 requirements. Always necessary on Solaris 2 with Sun ld.
27079 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27081 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27083 (Specific, i?86-*-solaris2.[89]): Likewise.
27084 (Specific, i?86-*-solaris2.10): Likewise.
27085 (Specific, mips-sgi-irix6): Likewise.
27086 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27087 Update for binutils 2.21.
27089 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27091 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27092 Allow -fuse-linker-plugin for non-default plugin linker.
27093 * configure: Regenerate.
27095 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27098 * gengtype.c (files_rules): Added rule for cp/parser.h.
27100 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27103 * config/s390/s390.c (s390_delegitimize_address): Don't call
27104 lowpart_subreg if orig_x has BLKmode.
27106 2011-03-21 Kai Tietz <ktietz@redhat.com>
27109 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27110 * tree.h (attribute_spec): Add new member affects_type_identity.
27111 * attribs.c (empty_attribute_table): Adjust attribute_spec
27113 * config/alpha/alpha.c: Likewise.
27114 * config/arc/arc.c: Likewise.
27115 * config/arm/arm.c: Likewise.
27116 * config/avr/avr.c: Likewise.
27117 * config/bfin/bfin.c: Likewise.
27118 * config/crx/crx.c: Likewise.
27119 * config/darwin.h: Likewise.
27120 * config/h8300/h8300.c: Likewise.
27121 * config/i386/cygming.h: Likewise.
27122 * config/i386/i386.c: Likewise.
27123 * config/ia64/ia64.c: Likewise.
27124 * config/m32c/m32c.c: Likewise.
27125 * config/m32r/m32r.c: Likewise.
27126 * config/m68hc11/m68hc11.c: Likewise.
27127 * config/m68k/m68k.c: Likewise.
27128 * config/mcore/mcore.c: Likewise.
27129 * config/mep/mep.c: Likewise.
27130 * config/microblaze/microblaze.c: Likewise.
27131 * config/mips/mips.c: Likewise.
27132 * config/rs6000/rs6000.c: Likewise.
27133 * config/rx/rx.c: Likewise.
27134 * config/sh/sh.c: Likewise.
27135 * config/sol2.h: Likewise.
27136 * config/sparc/sparc.c: Likewise.
27137 * config/spu/spu.c: Likewise.
27138 * config/stormy16/stormy16.c: Likewise.
27139 * config/v850/v850.c: Likewise.
27141 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27143 * simplify-rtx.c (simplify_binary_operation_1): Handle
27144 (xor (and A B) C) case when B and C are both constants.
27146 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27148 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27150 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27153 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27155 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27157 PR rtl-optimization/48156
27158 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27159 assume df and df_lr are not NULL.
27161 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27164 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27165 between a call and its CALL_ARG_LOCATION note.
27167 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27170 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27171 between a call and its corresponding CALL_ARG_LOCATION note.
27173 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27175 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27176 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27177 * haifa-sched.c (setup_ref_regs): Ditto.
27178 * caller-save.c (add_used_regs_1): Ditto.
27179 * dse.c (look_for_hardregs): Ditto.
27180 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27181 * sched-rgn.c (check_live_1): Ditto.
27183 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27185 * c-decl.c (diagnose_mismatched_decls): Give an error for
27186 redefining a typedef with variably modified type.
27188 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27190 * c-decl.c (grokfield): Don't allow typedefs for structures or
27191 unions with no tag by default.
27192 * doc/extend.texi (Unnamed Fields): Update.
27194 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27196 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27197 Rewrite using indirect functions.
27198 (lwp_slwpcb): Ditto.
27199 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27200 (avx_vinsertf128<mode>): Ditto.
27202 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27204 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27207 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27209 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27210 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27212 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27214 PR rtl-optimization/48170
27215 * gcse.c (hoist_code): Remove bogus asserts.
27217 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27219 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27220 computation for prologue/epilogue.
27222 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27224 * Makefile.in (check-consistency): Remove.
27226 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27229 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27230 arange_table_in_use is 0, but either text_section_used or
27231 cold_text_section_used is true. Don't call it if
27232 !info_section_emitted.
27234 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27236 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27237 FUNCTION_VALUE_REGNO_P): Remove.
27238 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27240 * config/avr/avr.c (avr_ret_register): Make static inline.
27241 (avr_function_value_regno_p): New function.
27242 (avr_libcall_value): Make static. Add 'func' argument.
27243 (avr_function_value): Make static. Rename 'func' argument to
27244 'fn_decl_or_type', forward it to avr_libcall_value. Call
27245 avr_ret_register function instead of RET_REGISTER macro.
27246 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27248 2011-03-18 Jason Merrill <jason@redhat.com>
27251 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27253 2011-03-18 Richard Guenther <rguenther@suse.de>
27255 * doc/install.texi (--enable-gold): Remove.
27256 (--with-plugin-ld): Document.
27257 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27259 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27261 PR middle-end/47790
27262 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27263 again after expansion changes.
27265 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27267 * combine.c (try_combine): Do simplification only call of
27268 subst() on i2 even when i1 is present. Update comments.
27270 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27272 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27273 and UNSPEC_PCREL_SYMOFF.
27275 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27277 * config/s390/s390.md: Use define_c_enum for the unspec constant
27280 2011-03-18 Richard Henderson <rth@redhat.com>
27281 Jakub Jelinek <jakub@redhat.com>
27284 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27285 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27287 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27289 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27290 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27291 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27292 Change return type to bool.
27293 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27295 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27298 * var-tracking.c (prepare_call_arguments): If CALL target
27299 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27300 pc instead of looking it up using cselib_lookup and use
27301 Pmode for it if x has VOIDmode.
27302 * dwarf2out.c (gen_subprogram_die): If also both first and
27303 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27306 * function.c (assign_parms): For data.passed_pointer parms
27307 use MEM of data.entry_parm instead of data.entry_parm itself
27308 as DECL_INCOMING_RTL.
27309 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27310 also when passed and declared mode is the same, DECL_RTL
27311 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27314 2011-03-16 Jeff Law <law@redhat.com>
27316 PR rtl-optimization/37273
27317 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27318 handle them like argument loads from stack slots. Do not double
27319 count memory for memory constants and argument loads from stack slots.
27321 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27324 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27326 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27329 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27331 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27334 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27336 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27337 Clear call_arg_locations and call_arg_loc_last always.
27339 PR middle-end/48152
27340 * var-tracking.c (prepare_call_arguments): If argument needs to be
27341 passed by reference, adjust argtype and mode.
27343 2011-03-17 Richard Guenther <rguenther@suse.de>
27345 PR middle-end/48134
27346 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27347 a value make sure to fold the statement.
27349 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27352 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27353 return condition with !cfun->calls_alloca.
27355 2011-03-17 Richard Guenther <rguenther@suse.de>
27358 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27359 origin for decls in other ltrans units.
27360 (input_varpool_node): Likewise.
27362 2011-03-17 Richard Guenther <rguenther@suse.de>
27364 PR middle-end/48165
27365 * tree-object-size.c (compute_object_offset): Properly return
27366 the offset operand of MEM_REFs as sizetype.
27368 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27370 PR rtl-optimization/48141
27371 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27372 * dse.c: Include params.h.
27373 (active_local_stores_len): New variable.
27374 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27376 (record_store, check_mem_read_rtx): Decrease it when removing
27378 (scan_insn): Likewise. Increase it when adding to chain, if it
27379 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27380 set active_local_stores to NULL before the addition.
27381 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27383 PR rtl-optimization/48141
27384 * dse.c (record_store): If no positions are needed in an insn
27385 that cannot be deleted, at least unchain it from active_local_stores.
27387 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27390 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27391 (lookup_type_die_strip_naming_typedef): ... here.
27392 (get_context_die): Use it.
27393 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27394 the anonymous struct named by the naming typedef.
27396 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27399 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27400 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27402 2011-03-16 Jeff Law <law@redhat.com>
27404 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27405 check for operands of conditional. Allow type to be a pointer.
27407 2011-03-16 Richard Guenther <rguenther@suse.de>
27409 PR tree-optimization/48149
27410 * fold-const.c (fold_binary_loc): Fold
27411 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27413 2011-03-16 Richard Guenther <rguenther@suse.de>
27415 PR tree-optimization/26134
27416 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27417 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27418 (non_rewritable_mem_ref_base): Handle complex type component
27419 accesses, constrain offsets for vector and complex extracts
27422 2011-03-16 Richard Guenther <rguenther@suse.de>
27424 PR tree-optimization/48146
27425 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27426 operands avoiding the need for renaming.
27428 2011-03-16 Richard Guenther <rguenther@suse.de>
27430 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27431 constant folding. Move MEM_REF canonicalization first.
27432 Rely on fold_const_aggregate_ref for initializer folding.
27433 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27435 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27437 PR middle-end/48136
27438 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27439 arg0/arg1 or their arguments are always fold converted to matching
27442 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27445 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27448 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27449 Handle in-tree gold.
27450 (ld_vers): Extract binutils version for gold.
27451 (gcc_cv_ld_hidden): Handle gold here.
27452 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27453 * configure: Regenerate.
27454 * config.in: Regenerate.
27455 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27456 -fuse-linker-plugin otherwise.
27457 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27458 (LINK_COMMAND_SPEC): Use it.
27459 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27461 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27463 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27464 * calls.c: Remove debug.h include.
27465 (emit_call_1): Don't call virtual_call_token debug hook.
27466 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27467 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27468 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27469 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27470 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27471 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27472 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27473 dwarf2out_virtual_call): Remove.
27474 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27475 copy_call_info and virtual_call hooks.
27476 (dwarf2out_init): Don't initialize vcall_insn_table,
27477 debug_dcall_section and debug_vcall_section.
27478 (prune_unused_types): Don't mark nodes from dcall_table.
27479 (dwarf2out_finish): Don't output dcall or vcall tables.
27480 * final.c (final_scan_insn): Don't call direct_call or
27481 virtual_call debug hooks.
27482 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27483 virtual_call_token, copy_call_info and virtual_call hooks.
27484 (debug_nothing_uid): Remove prototype.
27485 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27486 copy_call_info and virtual_call hooks.
27487 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27488 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27489 * debug.c (do_nothing_debug_hooks): Likewise.
27490 (debug_nothing_uid): Remove.
27491 * doc/invoke.texi (-fenable-icf-debug): Remove.
27492 * common.opt (-fenable-icf-debug): Likewise.
27494 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27495 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27496 call's MEM. Handle functions returning aggregate through a hidden
27497 first pointer. For virtual calls add clobbered pc to call arguments
27499 * dwarf2out.c (gen_subprogram_die): Emit
27500 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27504 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27505 * rtl.h (ENTRY_VALUE_EXP): Define.
27506 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27507 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27508 * print-rtl.c (print_rtx): Likewise.
27509 * gengtype.c (adjust_field_rtx_def): Likewise.
27510 * var-tracking.c (vt_add_function_parameter): Adjust
27511 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27512 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27513 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27514 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27515 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27517 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27518 Call var_location debug hook even on CALL_INSNs.
27519 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27520 * rtl.def (ENTRY_VALUE): New.
27521 * dwarf2out.c: Include cfglayout.h.
27522 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27523 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27524 (struct call_arg_loc_node): New type.
27525 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27526 tail_call_site_count): New variables.
27527 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27528 DW_TAG_GNU_call_site_parameter.
27529 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27530 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27531 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27532 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27533 and DW_AT_GNU_all_source_call_sites.
27534 (mem_loc_descriptor): Handle ENTRY_VALUE.
27535 (add_src_coords_attributes): Don't add enything if
27536 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27537 (dwarf2out_abstract_function): Save and clear call_arg_location,
27538 call_site_count and tail_call_site_count around dwarf2out_decl call.
27539 (gen_call_site_die): New function.
27540 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27541 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27542 (dwarf2out_function_decl): Clear call_arg_locations,
27543 call_arg_loc_last, set call_site_count and tail_call_site_count
27544 to -1 and free block_map.
27545 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27546 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27547 followed by any real instructions.
27548 (dwarf2out_begin_function): Set call_site_count and
27549 tail_call_site_count to 0.
27550 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27551 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27552 attempt to force a DIE for it and worst case remove the attribute.
27553 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27554 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27556 * var-tracking.c: Include tm_p.h.
27557 (vt_stack_adjustments): For calls call note_register_arguments.
27558 (argument_reg_set): New variable.
27559 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27560 ensure the VALUE is resolved.
27561 (call_arguments): New variable.
27562 (prepare_call_arguments): New function.
27563 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27564 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27565 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27566 always use the best expression.
27567 (vt_expand_loc): Add ignore_cur_loc argument.
27568 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27569 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27570 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27571 note for all calls.
27572 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27573 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27574 argument. Don't call cselib_preserve_only_values and
27575 cselib_reset_table.
27576 (note_register_arguments): New function.
27577 (vt_initialize): Compute argument_reg_set. Call
27578 vt_add_function_parameters before processing basic blocks instead of
27579 afterwards. For calls call prepare_call_arguments before calling
27580 cselib_process_insn.
27581 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27582 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27583 (var-tracking.o): Depend on $(TM_P_H).
27584 * cfglayout.h (insn_scope): New prototype.
27585 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27586 * cfglayout.c (insn_scope): No longer static.
27587 * insn-notes.def (CALL_ARG_LOCATION): New.
27588 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27589 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27590 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27591 nothing for DECL_EXTERNAL BLOCK_VARS.
27593 2011-03-16 Alan Modra <amodra@gmail.com>
27596 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27597 create invalid offset address for vsx splat insn.
27598 * config/rs6000/predicates.md (splat_input_operand): New.
27599 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27601 2011-03-15 Xinliang David Li <davidxl@google.com>
27604 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27605 (normalize_preds): New function.
27606 (is_use_properly_guarded): Normalize def predicates.
27608 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27611 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27612 in the output template.
27614 2011-03-15 Richard Guenther <rguenther@suse.de>
27616 PR middle-end/47650
27617 * tree-pretty-print.c (dump_function_declaration): Properly
27618 dump unprototyped and varargs function types.
27620 2011-03-15 Richard Guenther <rguenther@suse.de>
27622 PR tree-optimization/13954
27623 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27626 2011-03-15 Richard Guenther <rguenther@suse.de>
27628 PR tree-optimization/48037
27629 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27630 selects into BIT_FIELD_REFs.
27631 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27634 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27636 PR tree-optimization/48129
27637 * builtins.c (fold_builtin_snprintf): Convert to type of
27638 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27639 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27641 2011-03-15 Richard Guenther <rguenther@suse.de>
27643 PR tree-optimization/41490
27644 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27645 value but with VUSE.
27646 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27648 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27649 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27650 * tree-tailcall.c (find_tail_calls): Ignore returns.
27652 2011-03-15 Richard Guenther <rguenther@suse.de>
27654 PR middle-end/48031
27655 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27656 or variable-indexed array accesses when in gimple form.
27658 2011-03-15 Richard Guenther <rguenther@suse.de>
27660 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27662 2011-03-15 Alan Modra <amodra@gmail.com>
27665 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27666 presume symbol_refs without a symbol_ref_decl are suitably
27667 aligned, nor other trees we may see here. Handle anchor symbols.
27668 (legitimate_constant_pool_address_p): Comment. Add mode param.
27669 Check cmodel=medium addresses. Adjust all calls.
27670 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27671 creating cmodel=medium optimized access to locals.
27672 * config/rs6000/constraints.md (R): Pass QImode to
27673 legitimate_constant_pool_address_p.
27674 * config/rs6000/predicates.md (input_operand): Pass mode to
27675 legitimate_constant_pool_address_p.
27676 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27679 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27682 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27683 64-bit constants being loaded into registers other than GPRs such
27684 as loading 0 into a VSX register.
27686 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27688 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27690 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27692 PR middle-end/47917
27693 * builtins.c (fold_builtin_snprintf): New function.
27694 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27695 (fold_builtin_4): Likewise.
27697 PR middle-end/38878
27698 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27699 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27700 and C - X == X also strip nops from +/-/p+ operand.
27701 When optimizing -X == C, fold C to arg0's type.
27704 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27705 emit it as add_AT_int instead of add_AT_unsigned.
27707 2011-03-14 Tom Tromey <tromey@redhat.com>
27709 * unwind-dw2.c: Include sys/sdt.h if it exists.
27710 (_Unwind_DebugHook): Use STAP_PROBE2.
27711 * config.in, configure: Rebuild.
27712 * configure.ac: Check for sys/sdt.h.
27714 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27716 * config/i386/i386.md (ROUND_FLOOR): New constant.
27717 (ROUND_CEIL): Ditto.
27718 (ROUND_TRUNC): Ditto.
27719 (ROUND_MXCSR): Ditto.
27720 (ROUND_NO_EXC): Ditto.
27721 (rint<mode>2): Use new defines instead of numerical constants.
27722 (floor<mode>2): Ditto.
27723 (ceil<mode>2): Ditto.
27724 (btrunc<mode>2): Ditto.
27725 * config/i386/i386-builtin-types.def: Define ROUND function type
27727 * config/i386/i386.c (enum ix86_builtins): Add
27728 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27729 (struct builtin_description): Add
27730 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27731 (ix86_expand_sse_round): New static function.
27732 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27734 (ix86_builtin_vectorized_function): Handle
27735 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27737 2011-03-14 Tom Tromey <tromey@redhat.com>
27739 * c-parser.c (c_parser_asm_string_literal): Clear
27740 warn_overlength_strings.
27742 2011-03-14 Tom Tromey <tromey@redhat.com>
27744 * c-parser.c (disable_extension_diagnostics): Save
27745 warn_overlength_strings.
27746 (restore_extension_diagnostics): Restore warn_overlength_strings.
27748 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27750 * BASE-VER: Change to 4.7.0.
27752 2011-03-14 Richard Guenther <rguenther@suse.de>
27754 PR middle-end/48098
27755 * tree.c (build_vector_from_val): Adjust assert to requirements
27758 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27761 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27763 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27765 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27766 terms of target_flags_explicit. Adjust copyright year.
27768 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27769 * config/rs6000/t-freebsd: New file. Add override for
27772 2011-03-13 Chris Demetriou <cgd@google.com>
27774 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27775 (-fno-diagnostics-show-option): this, to reflect current default.
27776 (-Werror=): Update text about -fno-diagnostics-show-option.
27778 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27781 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27782 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27783 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27784 mode is not V2DImode or V2DFmode.
27785 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27786 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27787 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27789 (movdi_internal64): Likewise.
27791 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27793 PR tree-optimization/47127
27794 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27796 (set_cloog_options): Same.
27797 (scop_to_clast): Same.
27798 (print_clast_stmt): Do not call cloog_state_malloc and
27800 (print_generated_program): Same.
27802 * graphite-clast-to-gimple.h (cloog_state): Declared.
27803 (scop_to_clast): Adjust declaration.
27804 * graphite.c (cloog_state): Defined here.
27805 (graphite_initialize): Call cloog_state_malloc.
27806 (graphite_finalize): Call cloog_state_free.
27808 2011-03-11 Jason Merrill <jason@redhat.com>
27810 * attribs.c (lookup_attribute_spec): Take const_tree.
27813 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27815 * config/sparc/sparc.c (sparc_option_override): Use
27816 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27818 2011-03-11 Richard Guenther <rguenther@suse.de>
27820 PR tree-optimization/48067
27821 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27822 multiplication result will be only used once on the target
27825 2011-03-11 Richard Guenther <rguenther@suse.de>
27827 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27829 2011-03-11 Richard Guenther <rguenther@suse.de>
27832 * tree.c (find_decls_types_r): Do not walk types only reachable
27833 from IDENTIFIER_NODEs.
27835 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27837 PR middle-end/48044
27838 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27839 all vnode->force_output nodes as needed.
27841 2011-03-11 Jason Merrill <jason@redhat.com>
27844 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27845 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27847 2011-03-11 Martin Jambor <mjambor@suse.cz>
27849 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27852 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27854 PR tree-optimization/48063
27855 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27856 inline functions called once if !tree_can_inline_p (node->callers).
27858 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27860 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27862 * config/score/score3.c: Delete.
27863 * config/score/score3.h: Delete.
27864 * config/score/mul-div.S: Delete.
27865 * config/score/sfp-machine.h: Add new file.
27866 * config/score/constraints.md: Add new file.
27867 * config/score/t-score-softfp: Add new file.
27868 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27869 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27870 (score7_extra_constraint): Delete.
27871 (score7_option_override): Remove unused code.
27872 * config/score/score.c: Remove score3 and score5 define and code.
27873 * config/score/score.h: Remove score3 and score5 define and code.
27874 * config/score/score.md: Remove score3 template and unusual insn.
27875 * config/score/score.opt: Remove score3 and score5 options.
27877 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27879 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27880 when _HPUX_SOURCE is defined.
27881 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27883 2011-03-10 Jason Merrill <jason@redhat.com>
27886 * stor-layout.c (layout_type): Don't set structural equality
27887 on arrays of incomplete type.
27888 * tree.c (type_hash_eq): Handle comparing them properly.
27890 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27893 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27894 result mode matches original rtl mode.
27896 2011-03-10 Nick Clifton <nickc@redhat.com>
27898 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27899 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27901 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27903 PR rtl-optimization/47866
27904 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27905 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27906 if target wasn't scalar.
27907 * function.c (assign_stack_temp_for_type): Assert that neither
27908 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27909 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27911 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27913 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27915 * config/s390/s390-protos.h (s390_label_align): New prototype.
27916 * config/s390/s390.c (s390_label_align): New function.
27917 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27919 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27922 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27923 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27924 (output_vec_const_move): Ditto.
27926 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27928 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27929 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27930 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27931 Change 'rclass' argument and result type to reg_class_t.
27932 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27934 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27936 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27937 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27938 (TARGET_MEMORY_MOVE_COST): Define.
27939 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27941 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27944 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27947 PR tree-optimization/48022
27948 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27951 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27954 * var-tracking.c (find_use_val): Return NULL for
27955 cui->sets && cui->store_p BLKmode MEMs.
27957 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27959 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27961 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27962 xstormy16_print_operand_address): Remove.
27963 * config/stormy16/stormy16.c (xstormy16_print_operand,
27964 xstormy16_print_operand_address): Make static.
27965 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27967 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27970 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27971 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27974 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27977 * cfgloopmanip.c (fix_bb_placements): Return immediately
27978 if FROM is BASE_LOOP's header.
27980 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27982 * gimplify.c (gimplify_function_tree): Fix building calls
27983 to __builtin_return_address.
27985 2011-03-07 Alan Modra <amodra@gmail.com>
27987 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27988 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27989 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27990 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27992 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27993 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27994 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27995 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27996 * config/rs6000/rs6000.c
27997 (rs6000_elf_end_indicate_exec_stack): Rename to..
27998 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27999 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28000 (rs6000_file_start): ..here.
28001 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28002 file scope variables.
28003 (call_ABI_of_interest): New function.
28004 (init_cumulative_args): Set above vars when function return value
28005 is a float, vector, or small struct.
28006 (rs6000_function_arg_advance_1): Likewise for function args.
28007 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28008 references float args.
28010 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28012 * doc/cfg.texi: Remove "See" before @ref.
28013 * doc/invoke.texi: Likewise.
28015 2011-03-05 Jason Merrill <jason@redhat.com>
28017 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28019 2011-03-05 Anthony Green <green@moxielogic.com>
28021 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28023 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28025 PR rtl-optimization/47899
28026 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28027 to flow_loop_nested_p when moving the loop upward.
28029 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28032 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28034 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28036 PR tree-optimization/47967
28037 * ipa-cp.c (build_const_val): Return NULL instead of creating
28038 VIEW_CONVERT_EXPR for mismatching sizes.
28039 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28040 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28041 give up on versioning.
28043 2011-03-05 Alan Modra <amodra@gmail.com>
28046 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28047 full cmodel medium/large lo_sum + high addresses.
28049 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28051 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28052 pool references in UNSPEC_LTREL_OFFSET.
28054 2011-03-04 Jan Hubicka <jh@suse.cz>
28057 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28058 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28059 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28061 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28062 cgraph_add_thunk): Add node pointers.
28063 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28064 associated to right node.
28065 (input_node): Update use of cgraph_same_body_alias
28066 and cgraph_add_thunk.
28068 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28070 * config/i386/i386.opt (mprefer-avx128): New flag.
28071 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28072 modes when the flag -mprefer-avx128 is on.
28074 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28076 * dwarf2out.c (compare_loc_operands): Fix address handling.
28078 2011-03-04 Alan Modra <amodra@gmail.com>
28080 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28082 2011-03-04 Richard Guenther <rguenther@suse.de>
28084 PR middle-end/47968
28085 * expmed.c (extract_bit_field_1): Prefer vector modes that
28086 vec_extract patterns can handle.
28088 2011-03-04 Richard Guenther <rguenther@suse.de>
28090 PR middle-end/47975
28091 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28093 2011-03-04 Richard Henderson <rth@redhat.com>
28095 * explow.c (emit_stack_save): Remove 'after' parameter.
28096 (emit_stack_restore): Likewise.
28097 * expr.h: Update to match.
28098 * builtins.c, calls.c, stmt.c: Likewise.
28099 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28100 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28101 * function.c (expand_function_end): Insert the emit_stack_save
28102 sequence before parm_birth_insn instead of after.
28104 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28106 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28107 (ssse3_pmaddubsw128): Ditto.
28108 (ssse3_pmaddubsw): Ditto.
28110 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28112 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28114 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28117 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28118 on TYPE_SIZE_UNIT if it is a DECL.
28121 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28122 first operand is not is_gimple_mem_ref_addr, try to fold it.
28123 If the operand still isn't is_gimple_mem_ref_addr, clear
28126 2011-03-03 Richard Guenther <rguenther@suse.de>
28128 PR middle-end/47283
28129 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28131 (refs_may_alias_p_1): For release branches return true if
28132 we are confused by our input.
28134 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28136 * config/s390/s390.c (s390_function_value): Rename to ...
28137 (s390_function_and_libcall_value): ... this.
28138 (s390_function_value): New function.
28139 (s390_libcall_value): New function.
28140 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28141 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28142 target macro definitions.
28143 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28145 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28147 * config/i386/freebsd64.h (CC1_SPEC): Define.
28148 * config/i386/linux64.h (CC1_SPEC): Define.
28149 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28151 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28153 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28155 * config/stormy16/stormy16.c: Include reload.h.
28156 (xstormy16_memory_move_cost): New function.
28157 (TARGET_MEMORY_MOVE_COST): Define.
28159 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28161 PR rtl-optimization/47925
28162 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28163 with side effects. Remove the more-specific check for volatile asms.
28165 2011-03-02 Alan Modra <amodra@gmail.com>
28168 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28169 toc relative addresses for valid offsets.
28171 2011-03-01 Richard Guenther <rguenther@suse.de>
28173 PR tree-optimization/47890
28174 * tree-vect-loop.c (get_initial_def_for_induction): Set
28175 related stmt properly.
28177 2011-03-01 Richard Guenther <rguenther@suse.de>
28180 * lto-streamer.c (lto_record_common_node): Also register
28181 the canonical type.
28183 2011-03-01 Richard Guenther <rguenther@suse.de>
28186 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28187 Do not stream DECL_ABSTRACT_ORIGIN.
28188 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28189 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28190 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28191 Do not stream DECL_ABSTRACT_ORIGIN.
28192 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28193 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28195 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28197 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28198 FUNCTION_VALUE_REGNO_P): Remove.
28199 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28200 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28201 Add 'outgoing' argument.
28202 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28204 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28205 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28207 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28210 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28211 (lookup_filename): Likewise.
28212 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28214 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28215 Jakub Jelinek <jakub@redhat.com>
28217 PR middle-end/47893
28218 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28219 (assign_stack_local_1): Change last argument type to int.
28220 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28221 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28222 don't record padding space into frame_space_list nor use those areas.
28223 (assign_stack_local): Adjust caller.
28224 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28225 of assign_stack_local, pass 0 as last argument.
28226 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28229 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28232 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28233 Use target address_mode and pointer_mode hooks instead of hardcoded
28234 Pmode and ptr_mode. Handle some simple cases of extending if
28235 POINTERS_EXTEND_UNSIGNED < 0.
28236 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28237 Call convert_debug_memory_address.
28238 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28239 convert_debug_memory_address.
28241 PR middle-end/46790
28242 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28243 * configure: Regenerated.
28244 * config.in: Regenerated.
28245 * varasm.c (default_function_section): Return NULL
28246 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28248 2011-02-28 Martin Jambor <mjambor@suse.cz>
28250 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28251 the description to match the printed values.
28253 2011-02-28 Richard Guenther <rguenther@suse.de>
28255 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28256 of the copied scope tree.
28258 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28260 * doc/extend.texi (Function Attributes): Avoid deeply (and
28261 wrongly) nested tables.
28263 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28265 PR middle-end/47903
28266 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28267 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28268 r isn't op0 nor op1.
28270 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28272 * config/avr/avr.md: Remove magic comment for emacs.
28274 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28277 * config/avr/avr.c (avr_option_override): Use error on bad options.
28278 (avr_help): New function.
28279 (TARGET_HELP): Define.
28281 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28284 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28285 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28287 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28289 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28290 (ARM Options): Ditto.
28291 (i386 and x86-64 Options): Ditto.
28292 (RX Options): Ditto.
28293 (SPARC Options): Ditto.
28295 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28297 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28298 FreeBSD 6 and later. Generally use cpu generic.
28300 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28302 * doc/cpp.texi: Update copyright years.
28304 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28307 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28309 2011-02-25 Jon Beniston <jon@beniston.com>
28312 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28313 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28314 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28315 (lm32_block_move_inline): Add type cast to remove warning.
28316 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28317 (gen_int_relational): Move declarations to start of function.
28319 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28321 PR tree-optimization/45470
28322 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28323 can throw internally only.
28324 * tree-vect-stmts.c (vectorizable_call): Likewise.
28326 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28328 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28329 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28330 * config/stormy16/stormy16-protos.h
28331 (xstormy16_preferred_reload_class): Remove.
28332 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28333 static. Change 'rclass' argument and return type to reg_class_t.
28334 (TARGET_PREFERRED_RELOAD_CLASS,
28335 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28337 2011-02-24 Richard Guenther <rguenther@suse.de>
28339 * lto-streamer-in.c (input_bb): Do not find referenced vars
28340 in debug statements.
28342 2011-02-23 Jason Merrill <jason@redhat.com>
28344 * common.opt (fabi-version): Document v5 and v6.
28346 2011-02-23 Richard Guenther <rguenther@suse.de>
28348 PR tree-optimization/47849
28349 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28351 2011-02-23 Jie Zhang <jie@codesourcery.com>
28353 * opts-common.c (decode_cmdline_option): Print empty string
28354 argument as "" in decoded->orig_option_with_args_text.
28355 * gcc.c (execute): Print empty string argument as ""
28356 in the verbose output.
28357 (do_spec_1): Keep empty string argument.
28359 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28361 * config.gcc: Declare score-* and crx-* obsolete.
28363 2011-02-23 Jie Zhang <jie@codesourcery.com>
28365 PR rtl-optimization/47763
28366 * web.c (web_main): Ignore naked clobber when replacing register.
28368 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28370 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28373 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28376 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28378 2011-02-22 Mike Stump <mikestump@comcast.net>
28380 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28382 * configure: Regenerate.
28384 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28386 PR rtl-optimization/46002
28387 * ira-color.c (update_copy_costs): Change class intersection
28388 test to reg_class_contents[] test of 'hard_regno'.
28390 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28392 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28393 than Driver option.
28394 * config/hpux11.opt (mt): Likewise.
28395 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28396 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28397 * config/vax/elf.opt (mno-asm-pic): Likewise.
28398 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28400 2011-02-21 Mike Stump <mikestump@comcast.net>
28403 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28404 tree so we can get save the type.
28405 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28406 for CFString instead of trying to use past the end of the builtins.
28407 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28408 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28409 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28410 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28411 Rename to darwin_builtin_cfstring.
28412 (darwin_init_cfstring_builtins): Return the built type.
28414 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28417 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28418 (_mm256_insert_epi64): Use _mm_insert_epi64.
28420 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28422 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28423 * config/stormy16/stormy16-protos.h
28424 (xstormy16_mode_dependent_address_p): Remove.
28425 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28426 Make static. Change return type to bool. Change argument type to
28427 const_rtx. Remove dead code.
28428 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28430 2011-02-21 Richard Guenther <rguenther@suse.de>
28433 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28434 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28435 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28437 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28438 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28440 2011-02-20 Richard Guenther <rguenther@suse.de>
28443 * tree.c (free_lang_data_in_decl): Clean builtins from
28444 the TU decl BLOCK_VARS.
28446 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28450 * haifa-sched.c (fix_tick_ready): Skip tick computation
28453 2011-02-19 Richard Guenther <rguenther@suse.de>
28456 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28457 Remove lazy BLOCK_VARS streaming.
28458 (lto_input_ts_block_tree_pointers): Likewise.
28459 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28461 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28463 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28465 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28467 * config/i386/biarch32.h, config/i386/mach.h,
28468 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28470 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28473 * config/i386/i386.md (peephole2 for shift and plus): Use
28474 operands[1] original mode in the first insn.
28476 2011-02-18 Mike Stump <mikestump@comcast.net>
28478 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28480 2011-02-18 Jan Hubicka <jh@suse.cz>
28482 PR middle-end/47788
28483 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28484 to zero when the function is not inlinable at all.
28486 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28488 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28489 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28490 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28491 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28492 * config/pa/t-pa64: Likewise.
28493 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28495 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28498 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28500 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28503 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28505 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28507 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28508 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28509 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28510 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28511 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28512 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28513 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28514 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28515 m32r_legitimate_address_p): New functions.
28516 * config/m32r/constraints.md (constraint "S"): Don't use
28517 STORE_PREINC_PREDEC_P.
28518 (constraint "U"): Don't use LOAD_POSTINC_P.
28520 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28522 PR rtl-optimization/46178
28523 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28524 compute ira_hard_regno_cover_class[].
28526 2011-02-18 Richard Guenther <rguenther@suse.de>
28529 * lto-streamer.h (lto_global_var_decls): Declare.
28530 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28531 statics for global var processing.
28533 2011-02-18 Richard Guenther <rguenther@suse.de>
28535 PR tree-optimization/47737
28536 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28537 edge dominance check.
28539 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28542 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28543 avoid invalid rtx sharing.
28545 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28547 * doc/cpp.texi (Obsolete Features): Add background on the
28548 origin of assertions.
28550 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28552 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28554 * config/darwin.c (output_objc_section_asm_op): Added support for
28556 (is_objc_metadata): New.
28557 (darwin_objc2_section): New.
28558 (darwin_objc1_section): New.
28559 (machopic_select_section): Added support for ABI v1 and v2.
28560 (darwin_emit_objc_zeroed): New.
28561 (darwin_output_aligned_bss): Detect objc metadata and treat it
28563 (darwin_asm_output_aligned_decl_common): Same.
28564 (darwin_asm_output_aligned_decl_local): Same.
28565 * config/darwin-sections.def: Updated for ABI v1 and v2.
28566 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28567 compiling Objective-C code for the NeXT runtime, default to using
28568 ABI version 0 for 32-bit, and version 2 for 64-bit.
28570 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28572 * common.opt (optimize_fast): New Variable.
28573 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28574 instead of local variable ofast.
28576 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28578 * doc/invoke.texi (fobjc-abi-version): Documented.
28579 (fobjc-nilcheck): Documented.
28580 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28583 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28586 * common.opt (export-dynamic): New Driver option.
28587 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28589 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28591 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28593 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28594 Jan Hubicka <jh@suse.cz>
28598 * cfgexpand.c (account_used_vars_for_block): Remove.
28599 (estimated_stack_frame_size): Use referenced vars.
28600 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28601 that were referenced in the original function. Test src_fn
28602 rather than cfun. Drop redundant get_var_ann.
28603 (setup_one_parameter): Drop redundant get_var_ann.
28604 (declare_return_variable): Likewise.
28605 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28606 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28607 * ipa-inline.c (compute_inline_parameters): Do not compute
28608 disregard_inline_limits here.
28609 (compute_inlinable_for_current, pass_inlinable): New.
28610 (pass_inline_parameters): Require PROP_referenced_vars.
28611 * cgraphunit.c (cgraph_process_new_functions): Don't run
28612 compute_inline_parameters explicitly unless function is in SSA form.
28613 (cgraph_analyze_function): Set .disregard_inline_limits.
28614 * tree-sra.c (convert_callers): Compute inliner parameters
28615 only for functions already in SSA form.
28617 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28619 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28620 -mlittle-endian-data.
28622 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28624 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28625 -mno-fpu, not -fpu and -no-fpu.
28626 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28627 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28629 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28632 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28633 input reload with PLUS RTX.
28635 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28637 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28638 of InverseVar(MDMX).
28640 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28642 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28645 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28647 * config/mn10300/mn10300.opt (mno-crt0): New.
28649 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28651 * config/m68k/uclinux.opt (static-libc): New Driver option.
28653 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28655 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28657 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28659 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28660 %{muser-extend-enabled}.
28662 2011-02-16 Richard Guenther <rguenther@suse.de>
28664 PR tree-optimization/47738
28665 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28666 the TODO from tree_predictive_commoning.
28668 2011-02-15 Jeff Law <law@redhat.com>
28671 2011-01-25 Jeff Law <law@redhat.com>
28673 PR rtl-optimization/37273
28674 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28675 handle them like argument loads from stack slots. Do not double
28676 count memory for memory constants and argument loads from stack slots.
28678 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28681 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28682 mode for vector constants. Remove code that checks for TImode.
28684 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28688 * cgraph.h (compute_inline_parameters): Return void.
28689 * ipa-inline.c (compute_inline_parameters): Adjust.
28691 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28695 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28697 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28698 * ipa-inline.c (compute_inline_parameters): Adjust.
28700 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28704 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28705 Adjust all users. Pass FN to...
28706 * tree-flow-inline.h (first_referenced_var): ... this. Add
28708 * ipa-struct-reorg.c: Adjust.
28709 * tree-dfa.c: Adjust.
28710 * tree-into-ssa.c: Adjust.
28711 * tree-sra.c: Adjust.
28712 * tree-ssa-alias.c: Adjust.
28713 * tree-ssa-live.c: Adjust.
28714 * tree-ssa.c: Adjust.
28715 * tree-ssanames.c: Adjust.
28716 * tree-tailcall.c: Adjust.
28718 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28722 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28723 Adjust all callers.
28724 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28725 * tree-flow-inline.h: Adjust.
28726 * gimple-pretty-print.c: Adjust.
28727 * tree-into-ssa.c: Adjust.
28728 * tree-ssa.c: Adjust.
28729 * cfgexpand.c: Adjust.
28731 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28733 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28734 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28735 (EXTRA_CONSTRAINT): Delete.
28736 * config/iq2000/constraints.md: New file.
28737 * config/iq2000/iq2000.md: Include it.
28738 (define_insn ""): Delete.
28739 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28740 unsupported constraint letters from patterns.
28741 (call_value, call_value_internal1): Likewise.
28742 (call_value_multiple_internal1): Likewise.
28744 2011-02-15 Nick Clifton <nickc@redhat.com>
28746 * config/mn10300/mn10300.c: Include tm-constrs.h.
28747 (struct liw_data): New data structure describing an LIW candidate
28749 (extract_bundle): Use struct liw_data. Allow small integer
28750 operands for some instructions.
28751 (check_liw_constraints): Use struct liw_data. Remove swapped
28752 parameter. Add comments describing the checks. Fix bug when
28753 assigning the source of liw1 to the source of liw2.
28754 (liw_candidate): Delete. Code moved into extract_bundle.
28755 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28757 * config/mn10300/predicates.md (liw_operand): New predicate.
28758 Allows registers and small integer constants.
28759 * config/mn10300/constraints.md (O): New constraint. Accetps
28760 integers in the range -8 to +7 inclusive.
28761 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28762 for moving a small integer into a register. Give this alternative
28764 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28765 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28766 using the J,K,L and M constraints,
28767 (liw): Remove SI mode on second operands to allow for HI and QI
28769 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28772 2011-02-15 Richard Guenther <rguenther@suse.de>
28774 PR tree-optimization/47743
28775 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28776 for a non-type-compatible VN lookup bail out.
28778 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28780 * config/fr30/constraints.md: New file.
28781 * config/fr30/fr30.md: Include it.
28782 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28783 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28784 (EXTRA_CONSTRAINT): Delete.
28786 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28788 * config/frv/constraints.md: New file.
28789 * config/frv/predicates.md: Include it.
28790 * config/frv/frv.c (reg_class_from_letter): Delete.
28791 (frv_option_override): Don't initialize it.
28792 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28793 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28794 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28795 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28796 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28797 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28798 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28799 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28800 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28801 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28802 (REG_CLASS_FROM_CONSTRAINT): Delete.
28804 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28806 PR middle-end/47581
28807 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28808 if frame size is 0 in a leaf function.
28810 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28813 * config/alpha/host-osf.c: New file.
28814 * config/alpha/x-osf: New file.
28815 * config.host (alpha*-dec-osf*): Use it.
28817 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28819 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28820 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28821 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28822 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28824 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28826 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28828 * config/stormy16/constraints.md: New file.
28829 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28830 Use satisfies_constraint_Q and satisfies_constraint_R.
28831 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28833 (xstormy16_legitiamte_address_p): Declare.
28834 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28835 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28836 (EXTRA_CONSTRAINT): Delete.
28837 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28839 (xstormy16_extra_constraint_p): Delete.
28841 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28843 PR tree-optimization/46494
28844 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28845 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28846 (pass_rtl_loop_done): Add TODO_verify_flow.
28847 * fwprop.c (pass_rtl_fwprop): Likewise.
28848 * modulo-sched.c (pass_sms): Likewise.
28849 * tree-ssa-dom.c (pass_dominator): Likewise.
28850 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28851 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28852 (pass_tree_loop_done): Likewise.
28853 * tree-ssa-pre.c (execute_pre): Likewise.
28854 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28855 * tree-ssa-sink.c (pass_sink_code): Likewise.
28856 * tree-vrp.c (pass_vrp): Likewise.
28858 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28860 * config/v850/constraints.md: New file.
28861 * config/v850/v850.md: Include it.
28862 * config/v850/predicates.md (reg_or_0_operand): Use
28863 satisfies_constraint_G.
28864 (special_symbolref_operand): Use satisfies_constraint_K.
28865 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28866 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28867 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28868 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28869 (EXTRA_CONSTRAINT): Delete.
28870 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28871 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28872 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28874 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28877 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28880 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28882 * config/mcore/constraints.md: New file.
28883 * config/mcore/mcore.md: Include it.
28884 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28885 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28886 (REG_CLASS_FROM_LETTER): Delete.
28887 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28888 insn_const_int_ok_for_constraint.
28889 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28890 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28891 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28892 (EXTRA_CONSTRAINT): Delete.
28894 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28897 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28898 (IS_SIGHANDLER): Define.
28899 (sparc64_is_sighandler): New function, split off from
28900 sparc64_fallback_frame_state.
28901 (sparc_is_sighandler): New function, split off from
28902 sparc_fallback_frame_state.
28903 (sparc64_fallback_frame_state): Merge with ...
28904 (sparc_fallback_frame_state): ... this into ...
28905 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28906 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28907 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28908 stack instead of hardcoded offsets.
28910 2011-02-14 Andriy Gapon <avg@freebsd.org>
28913 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28915 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28917 * configure: Regenerate.
28919 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28922 * gcc.c (asm_options): Correct spec matching --target-help.
28924 2011-02-12 Martin Jambor <mjambor@suse.cz>
28926 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28927 to gimple call error.
28929 2011-02-12 Mike Stump <mikestump@comcast.net>
28931 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28932 comments in backslash regions.
28934 2011-02-12 Mike Stump <mikestump@comcast.net>
28935 Jakub Jelinek <jakub@redhat.com>
28936 Iain Sandoe <iains@gcc.gnu.org>
28939 * dwarf2out.c (output_cfa_loc): When required, apply the
28940 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28941 (output_loc_sequence): Likewise.
28942 (output_loc_operands_raw): Likewise.
28943 (output_loc_sequence_raw): Likewise.
28944 (output_cfa_loc): Likewise.
28945 (output_loc_list): Suppress register number adjustment when
28946 calling output_loc_sequence()
28947 (output_die): Likewise.
28949 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28951 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28953 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28954 xtensa_memory_move_cost): New functions.
28955 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28957 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28960 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28961 in the current directory.
28962 * configure: Rebuilt.
28964 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28966 * config/darwin.c (darwin_override_options): Add a hunk missed
28967 from the commit of r168571. Trim comment line lengths and
28968 correct indents of the preceding block.
28970 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28972 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28975 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28977 * common.opt (nostartfiles): New Driver option.
28979 2011-02-11 Xinliang David Li <davidxl@google.com>
28981 PR tree-optimization/47707
28982 * tree-chrec.c (convert_affine_scev): Keep type precision.
28984 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28986 PR tree-optimization/47420
28987 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28989 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28991 PR rtl-optimization/47614
28992 * rtl.h (check_for_inc_dec): Declare.
28993 * dse.c (check_for_inc_dec): Externalize...
28994 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28995 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28997 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29000 * gcc.c (main): Do not compile inputs if there were errors in
29002 * opts-common.c (read_cmdline_option): Check for wrong language
29003 after other error checks.
29005 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29007 * cgraph.c: Fix comment typos.
29008 * cgraph.h: Likewise.
29009 * cgraphunit.c: Likewise.
29010 * ipa-cp.c: Likewise.
29011 * ipa-inline.c: Likewise.
29012 * ipa-prop.c: Likewise.
29013 * ipa-pure-const.c: Likewise.
29014 * ipa-ref.c: Likewise.
29015 * ipa-reference.c: Likewise.
29017 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29020 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29022 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29025 * doc/sourcebuild.texi (Require Support): Document
29026 dg-require-ascii-locale.
29028 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29030 * doc/lto.texi (Write summary): Fix missing parentheses.
29032 2011-02-10 DJ Delorie <dj@redhat.com>
29034 * config/m32c/m32c.c (m32c_option_override): Disable
29035 -fcombine-stack-adjustments until flag value tracking and compare
29036 optimization can be rewritten.
29038 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29040 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29042 (PROCESSOR_DEFAULT64): Likewise.
29044 2011-02-10 Richard Henderson <rth@redhat.com>
29046 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29047 change from 2011-02-03.
29048 * config/rx/rx.c (flags_from_code): Likewise.
29049 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29050 is valid, n/pz otherwise.
29051 (rx_select_cc_mode): Return CCmode if Y is not zero.
29053 2011-02-10 Richard Guenther <rguenther@suse.de>
29055 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29057 2011-02-10 Richard Guenther <rguenther@suse.de>
29059 PR tree-optimization/47677
29060 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29062 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29065 * combine.c (make_compound_operation): Only change shifts into
29066 multiplication for SCALAR_INT_MODE_P.
29068 2011-02-10 Jie Zhang <jie@codesourcery.com>
29072 2011-02-05 Jie Zhang <jie@codesourcery.com>
29074 * web.c (entry_register): Don't clobber the number of the
29075 first uninitialized reference in used[].
29077 2011-02-09 Richard Guenther <rguenther@suse.de>
29079 PR tree-optimization/47664
29080 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29083 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29087 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29089 (PROCESSOR_DEFAULT64): Same.
29090 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29092 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29094 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29096 2011-02-09 Martin Jambor <mjambor@suse.cz>
29098 PR middle-end/45505
29099 * tree-sra.c (struct access): New flags grp_scalar_read and
29100 grp_scalar_write. Changed description of assignment read and write
29102 (dump_access): Dump new flags, reorder all of them.
29103 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29104 to detect multiple scalar reads.
29105 (analyze_access_subtree): Use the new scalar read write flags instead
29106 of the old flags. Adjusted comments.
29108 2011-02-08 DJ Delorie <dj@redhat.com>
29111 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29114 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29116 * config/m68k/uclinux.opt: New.
29117 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29119 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29121 * config/cris/elf.opt (sim): New Driver option.
29123 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29125 * config/xtensa/elf.opt: New.
29126 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29128 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29130 * config/vax/elf.opt: New.
29131 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29133 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29135 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29137 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29139 * config/gnu-user.opt: New.
29140 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29141 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29142 *-*-uclinux*): Use gnu-user.opt.
29144 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29146 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29147 * config/i386/gnu.h (CPP_SPEC): Likewise.
29149 2011-02-08 Ian Lance Taylor <iant@google.com>
29151 * common.opt (fcx-limited-range): Add SetByCombined flag.
29152 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29153 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29154 (fassociative-math, freciprocal-math): Likewise.
29155 (funsafe-math-optimizations): Likewise.
29156 * opth-gen.awk: Handle SetByCombined.
29157 * optc-gen.awk: Likewise.
29158 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29159 (set_unsafe_math_optimizations_flags): Likewise.
29160 * doc/options.texi (Option properties): Document SetByCombined.
29162 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29164 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29165 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29166 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29167 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29168 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29170 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29172 PR tree-optimization/46834
29173 PR tree-optimization/46994
29174 PR tree-optimization/46995
29175 * graphite-sese-to-poly.c (used_outside_reduction): New.
29176 (detect_commutative_reduction): Call used_outside_reduction.
29177 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29178 translate_scalar_reduction_to_array only when at least one
29179 loop-phi/close-phi tuple has been detected.
29181 2011-02-08 Richard Guenther <rguenther@suse.de>
29183 PR middle-end/47639
29184 * tree-vect-generic.c (expand_vector_operations_1): Update
29186 (expand_vector_operations): ... not here. Cleanup EH info
29187 and the CFG if required.
29189 2011-02-08 Richard Guenther <rguenther@suse.de>
29191 PR tree-optimization/47641
29192 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29193 require type compatibility.
29195 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29197 * gimple-low.c (lower_function_body): Don't remove the location of
29198 the return statement here.
29199 (lower_gimple_return): Do it here instead but only if the return
29200 statement is actually used twice.
29202 2011-02-08 Richard Guenther <rguenther@suse.de>
29204 PR tree-optimization/47632
29205 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29206 unused up_to_stmt parameter, return whether cfg-cleanup is
29207 necessary, remove EH info properly.
29208 (forward_propagate_into_gimple_cond): Adjust caller.
29209 (forward_propagate_into_cond): Likewise.
29210 (forward_propagate_comparison): Likewise.
29211 (tree_ssa_forward_propagate_single_use_vars): Make
29212 forward_propagate_comparison case similar to the two others.
29214 2011-02-08 Nick Clifton <nickc@redhat.com>
29216 * config/mn10300/mn10300.opt (mliw): New command line option.
29217 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29218 (liw_bundling): New automaton.
29219 (liw): New attribute.
29220 (liw_op): New attribute.
29221 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29222 (movsi_internal): Add LIW attributes.
29223 (andsi3): Likewise.
29224 (iorsi3): Likewise.
29225 (xorsi3): Likewise.
29226 (addsi3): Separate register and immediate alternatives.
29227 Add LIW attributes.
29228 (subsi3): Likewise.
29230 (aslsi3): Likewise.
29231 (lshrsi3): Likewise.
29232 (ashrsi3): Likewise.
29233 (liw): New pattern.
29234 * config/mn10300/mn10300.c (liw_op_names): New
29235 (mn10300_print_operand): Handle 'W' operand descriptor.
29236 (extract_bundle): New function.
29237 (check_liw_constraints): New function.
29238 (liw_candidate): New function.
29239 (mn10300_bundle_liw): New function.
29240 (mn10300_reorg): New function.
29241 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29242 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29243 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29244 __LIW__ or __NO_LIW__.
29245 * doc/invoke.texi: Describe the -mliw command line option.
29247 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29249 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29250 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29251 pthread_mutex_unlock): Remove.
29252 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29253 * config/pa/t-pa64: Likewise.
29254 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29255 shared libc if not linking against libpthread.
29256 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29258 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29261 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29262 on 10.6 and later to ensure that we always use the unwinder from
29263 the system. Only add -no_compact_unwind when tarteting darwin
29266 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29269 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29270 (vec_interleave_lowv2sf): Ditto.
29271 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29272 (vec_extract_oddv2sf): Ditto.
29274 2011-02-07 Mike Stump <mikestump@comcast.net>
29277 Add __ieee_divdc3 entry point.
29278 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29280 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29281 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29282 * config/darwin.c (darwin_rename_builtins): Add.
29283 * config/darwin-protos.h (darwin_rename_builtins): Add.
29285 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29288 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29291 2011-02-07 Mike Stump <mikestump@comcast.net>
29293 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29295 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29298 * config/avr/libgcc.S (exit): Move .endfunc
29300 2011-02-07 Richard Guenther <rguenther@suse.de>
29302 PR tree-optimization/47615
29303 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29304 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29305 (run_scc_vn): Initialize it.
29306 (visit_reference_op_load): Use it.
29307 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29309 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29311 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29312 DImode trapping arithmetic libfuncs.
29314 2011-02-07 Richard Guenther <rguenther@suse.de>
29316 PR tree-optimization/47621
29317 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29319 (execute_update_addresses_taken): ... here. Make it more
29320 conservative in what we accept.
29322 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29324 * config/sparc/freebsd.h (ASM_SPEC): Define.
29325 * config/sparc/vxworks.h (ASM_SPEC): Define.
29327 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29329 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29331 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29333 * doc/invoke.texi: Remove reference to compiler internals from
29334 user documentation.
29336 * reg-notes.def: Remove REG_VALUE_PROFILE.
29337 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29339 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29341 PR middle-end/47610
29342 * varasm.c (default_section_type_flags): If decl is NULL,
29343 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29345 2011-02-05 Jie Zhang <jie@codesourcery.com>
29348 * web.c (entry_register): Don't clobber the number of the
29349 first uninitialized reference in used[].
29351 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29353 PR tree-optimization/46194
29354 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29355 (build_classic_dist_vector_1): Do not represent classic distance
29356 vectors when the access functions are variating in different loops.
29358 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29360 * config/mips/iris6.opt: New.
29361 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29363 2011-02-04 Richard Henderson <rth@redhat.com>
29364 Steve Ellcey <sje@cup.hp.com>
29367 * config/ia64/predicates.md (mux1_brcst_element): New.
29368 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29369 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29370 (ia64_unpack_sign): New.
29371 (ia64_expand_unpack): Rewrite using new routines.
29372 (ia64_expand_widen_sum): Ditto.
29373 (ia64_expand_dot_prod_v8qi): Ditto.
29374 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29375 routines, add endian check.
29376 (pmpy2_even): Rename from pmpy2_r, add endian check.
29377 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29378 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29379 (vec_widen_smult_hi_v4hi): Ditto.
29380 (vec_widen_umult_lo_v4hi): Ditto.
29381 (vec_widen_umult_hi_v4hi): Ditto.
29382 (mulv2si3): Change endian checks.
29383 (sdot_prodv4hi): Rewrite with new calls.
29384 (udot_prodv4hi): New.
29385 (vec_pack_ssat_v4hi): Add endian check.
29386 (vec_pack_usat_v4hi): Ditto.
29387 (vec_pack_ssat_v2si): Ditto.
29388 (max1_even): Rename from max1_r, add endian check.
29389 (max1_odd): Rename from max1_l, add endian check.
29390 (*mux1_rev): Format change.
29391 (*mux1_mix): Ditto.
29392 (*mux1_shuf): Ditto.
29393 (*mux1_alt): Ditto.
29394 (*mux1_brcst_v8qi): Use new predicate.
29395 (vec_extract_evenv8qi): Remove endian check.
29396 (vec_extract_oddv8qi): Ditto.
29397 (vec_interleave_lowv4hi): Format change.
29398 (vec_interleave_highv4hi): Ditto.
29399 (mix2_even): Rename from mix2_r, add endian check.
29400 (mix2_odd): Rename from mux2_l, add endian check.
29401 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29402 (vec_extract_evenodd_helper): Format change.
29403 (vec_extract_evenv4hi): Remove endian check.
29404 (vec_extract_oddv4hi): Remove endian check.
29405 (vec_interleave_lowv2si): Format change.
29406 (vec_interleave_highv2si): Format change.
29407 (vec_initv2si): Remove endian check.
29408 (vecinit_v2si): Add endian check.
29409 (reduc_splus_v2sf): Add endian check.
29410 (reduc_smax_v2sf): Ditto.
29411 (reduc_smin_v2sf): Ditto.
29412 (vec_initv2sf): Remove endian check.
29413 (fpack): Add endian check.
29414 (fswap): Add endian check.
29415 (vec_interleave_highv2sf): Add endian check.
29416 (vec_interleave_lowv2sf): Add endian check.
29417 (fmix_lr): Add endian check.
29418 (vec_setv2sf): Format change.
29419 (*vec_extractv2sf_0_be): Use shift to extract operand.
29420 (*vec_extractv2sf_1_be): New.
29421 (vec_pack_trunc_v4hi): Add endian check.
29422 (vec_pack_trunc_v2si): Format change.
29424 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29426 PR inline-asm/23200
29427 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29428 do bb, locus and block comparison and disallow loads if it is not set.
29429 (stmt_is_replaceable_p): New function.
29430 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29432 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29433 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29435 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29437 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29439 * config/rs6000/xilinx.opt: New.
29440 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29442 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29444 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29446 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29448 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29449 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29450 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29451 secondary_reload_info, xtensa_secondary_reload): Remove.
29452 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29453 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29454 (xtensa_preferred_reload_class): Make static. Change return and
29455 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29456 Use CONST_DOUBLE_P predicate.
29457 (xtensa_preferred_output_reload_class): New function.
29458 (xtensa_secondary_reload): Make static.
29460 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29462 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29463 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29464 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29466 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29468 PR middle-end/31490
29469 * output.h (SECTION_RELRO): Define.
29470 (SECTION_MACH_DEP): Adjust.
29471 (get_variable_section): New prototype.
29472 * varpool.c (varpool_finalize_named_section_flags): New function.
29473 (varpool_assemble_pending_decls): Call it.
29474 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29475 * cgraphunit.c (cgraph_output_in_order): Call
29476 varpool_finalize_named_section_flags.
29477 * varasm.c (get_section): Allow section flags conflicts between
29478 relro and read-only sections if the section hasn't been declared yet.
29479 Set SECTION_OVERRIDE after diagnosing section type conflict.
29480 (get_variable_section): No longer static.
29481 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29482 readonly sections that need relocations.
29483 (decl_readonly_section_1): New function.
29484 (decl_readonly_section): Use it.
29487 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29488 Steve Ellcey <sje@cup.hp.com>
29490 PR middle-end/31490
29491 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29492 if section attribute used.
29494 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29496 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29497 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29498 (darwin_init_sections): Remove assertion.
29500 2011-02-03 Nick Clifton <nickc@redhat.com>
29502 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29504 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29505 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29506 instead of "n" and "pz".
29507 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29510 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29513 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29514 fma, expand FMA_EXPR as fma{,f,l} call.
29517 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29518 copy them into a unsigned char variable and pass address of it to
29519 lto_output_data_stream.
29522 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29523 around backend_init_target and lang_dependent_init_target calls.
29524 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29525 (verify_cgraph_node): Don't call set_cfun here. Use
29526 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29527 Set error_found for incorrectly represented calls to thunks.
29529 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29532 PR rtl-optimization/43494
29533 * rtl.h (for_each_inc_dec_fn): New type.
29534 (for_each_inc_dec): Declare.
29535 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29536 (for_each_inc_dec_find_inc_dec): New fn.
29537 (for_each_inc_dec_find_mem): New fn.
29538 (for_each_inc_dec): New fn.
29539 * dse.c (struct insn_size): Remove.
29540 (replace_inc_dec, replace_inc_dec_mem): Remove.
29541 (emit_inc_dec_insn_before): New fn.
29542 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29543 (canon_address): Pass mem modes to cselib_lookup.
29544 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29545 (cselib_lookup_from_insn): Likewise.
29546 (cselib_subst_to_values): Likewise.
29547 * cselib.c (find_slot_memmode): New var.
29548 (cselib_find_slot): New fn. Use it instead of
29549 htab_find_slot_with_hash everywhere.
29550 (entry_and_rtx_equal_p): Use find_slot_memmode.
29551 (autoinc_split): New fn.
29552 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29553 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29554 Deal with autoinc. Special-case recursion into MEMs.
29555 (cselib_hash_rtx): Likewise.
29556 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29557 address and MEM modes.
29558 (cselib_subst_to_values): Add memmode, pass it on.
29560 (cselib_lookup): Add memmode argument, pass it on.
29561 (cselib_lookup_from_insn): Add memmode.
29562 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29563 (struct cselib_record_autoinc_data): New.
29564 (cselib_record_autoinc_cb): New fn.
29565 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29566 mode to cselib_lookup. Reset autoinced REGs here instead of...
29567 (cselib_process_insn): ... here.
29568 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29570 (add_uses): Likewise, also to cselib_subst_to_values.
29571 (add_stores): Likewise.
29572 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29573 cselib_subst_to_values.
29574 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29575 * gcse.c (do_local_cprop): Adjusted.
29576 * postreload.c (reload_cse_simplify_set): Adjusted.
29577 (reload_cse_simplify_operands): Adjusted.
29578 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29580 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29582 PR tree-optimization/45122
29583 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29584 unsafe assumptions when there's more than one loop exit.
29586 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29589 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29590 Document using vector double with the load/store builtins, and
29591 that the load/store builtins always use Altivec instructions.
29593 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29594 to use altivec memory instructions, even on VSX.
29595 (vector_altivec_store_<mode>): Ditto.
29597 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29600 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29601 V2DF, V2DI support to load/store overloaded builtins.
29603 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29604 altivec load/store builtins for V2DF/V2DI types.
29606 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29607 set avoid indexed addresses on power6 if -maltivec.
29608 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29609 vector_altivec_load/vector_altivec_store builtins.
29610 (altivec_expand_st_builtin): Ditto.
29611 (altivec_expand_builtin): Add VSX memory builtins.
29612 (rs6000_init_builtins): Add V2DI types to internal types.
29613 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29614 load/store builtins.
29615 (rs6000_address_for_altivec): Insure memory address is appropriate
29618 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29619 vec_vsx_ld and vec_vsx_st.
29620 (vsx_store_<mode>): Ditto.
29622 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29623 variables to hold long long types for VSX vector memory builtins.
29624 (RS6000_BTI_unsigned_long_long): Ditto.
29625 (long_long_integer_type_internal_node): Ditti.
29626 (long_long_unsigned_type_internal_node): Ditti.
29628 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29629 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29630 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29632 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29634 (vec_vsx_st): Ditto.
29636 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29638 * config/pa/pa-hpux10.opt: New.
29639 * config/hpux11.opt (pthread): New Driver option.
29640 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29641 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29643 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29645 * config/ia64/vms.opt: New.
29646 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29648 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29651 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29652 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29653 generator functions.
29654 (vsx_floatuns<VSi><mode>2): Ditto.
29655 (vsx_fix_trunc<mode><VSi>2): Ditto.
29656 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29658 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29660 * config/i386/djgpp.opt (posix): New Driver option.
29662 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29664 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29665 Move to the unsupported targets list.
29667 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29669 PR rtl-optimization/47525
29670 * df-scan.c: Update copyright years.
29671 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29672 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29674 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29676 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29677 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29678 (ASM_OUTPUT_ASCII): Remove.
29679 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29681 2011-02-02 Jeff Law <law@redhat.com>
29683 PR middle-end/47543
29684 * reload.c (find_reloads_address): Handle reg+d address where both
29685 components are invalid by reloading the entire address.
29687 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29688 Richard Guenther <rguenther@suse.de>
29690 PR tree-optimization/40979
29692 * passes.c (init_optimization_passes): After LIM call copy_prop
29693 and DCE to clean up.
29694 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29696 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29698 PR tree-optimization/47576
29699 PR tree-optimization/47555
29700 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29701 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29702 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29703 * tree-scalar-evolution.c (follow_ssa_edge): Use
29704 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29706 2011-02-02 Richard Guenther <rguenther@suse.de>
29708 PR tree-optimization/47566
29709 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29711 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29715 * tree-inline.c (declare_return_variable): Remove unused caller
29720 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29721 * cfgexpand.c (account_used_vars_for_block): Use them.
29722 * tree-nrv.c (tree_nrv): Likewise.
29723 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29724 (dump_scope_block): Likewise.
29725 (remove_unused_locals): Likewise.
29729 * tree-inline.c (declare_return_variable): Add result decl to
29730 local decls only once.
29731 * gimple-low.c (record_vars_into): Mark newly-created variables
29734 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29740 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29742 (no_real_insns_p, schedule_block, set_priorities): Drop special
29743 treatment of boundary debug insns.
29744 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29745 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29746 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29747 (BOUNDARY_DEBUG_INSN_P): Likewise.
29748 (SCHEDULE_DEBUG_INSN_P): Likewise.
29749 * sched-rgn.c (init_ready_list): Drop special treatment of
29750 boundary debug insns.
29751 * final.c (rest_of_clean_state): Clear notes' BB.
29753 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29755 * config/openbsd.opt (assert=): New Driver option.
29757 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29759 * config/i386/nto.opt: New.
29760 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29762 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29764 * config/i386/netware.opt: New.
29765 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29767 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29769 * config/interix.opt (posix): New Driver option.
29771 2011-02-01 DJ Delorie <dj@redhat.com>
29773 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29775 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29778 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29780 PR tree-optimization/47561
29781 * toplev.c (process_options): Print the Graphite flags. Add
29782 flag_loop_flatten to the list of options requiring Graphite.
29784 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29786 * config/i386/cygming.opt (posix): New Driver option.
29788 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29790 * config/arm/vxworks.opt: New.
29791 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29793 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29795 * config/alpha/elf.opt: New.
29796 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29797 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29799 2011-02-01 Richard Guenther <rguenther@suse.de>
29801 PR tree-optimization/47559
29802 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29803 store-motion on references that can throw.
29805 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29807 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29808 * tree-pass.h (TDF_CSELIB): New macro.
29809 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29810 cselib_lookup): Check for it rather than for TDF_DETAILS.
29812 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29815 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29816 is HOST_BIT_BUCKET.
29818 * opts.c (finish_options): Don't add x_aux_base_name if it is
29821 2011-02-01 Richard Guenther <rguenther@suse.de>
29823 PR tree-optimization/47555
29825 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29827 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29829 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29832 * config/lm32/t-lm32: Add multilib for all CPU options.
29834 2011-02-01 Richard Guenther <rguenther@suse.de>
29836 PR tree-optimization/47541
29837 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29838 sure to have a field at offset zero.
29840 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29842 * config/arc/arc.opt (EB, EL): New Driver options.
29844 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29846 * config/alpha/osf5.opt: New.
29847 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29849 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29851 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29853 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29855 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29856 -floop-interchange.
29857 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29858 is an alias of -floop-interchange and that it requires the
29859 Graphite infrastructure.
29860 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29861 flag_loop_interchange based on the value of flag_tree_loop_linear.
29863 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29864 Richard Guenther <rguenther@suse.de>
29866 PR tree-optimization/47538
29867 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29868 type instead of r1type, except for comparisons. For right
29869 shifts and comparisons punt if there are mismatches in
29870 sizetype vs. non-sizetype types.
29872 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29874 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29877 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29879 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29881 * configure: Regenerate.
29883 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29885 * configure.ac (gcc_cv_ld_static_option): Define.
29886 (gcc_cv_ld_dynamic_option): Define.
29887 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29889 (HAVE_LD_STATIC_DYNAMIC): Update message.
29890 (LD_STATIC_OPTION): Define.
29891 (LD_DYNAMIC_OPTION): Define.
29892 * configure: Regenerate.
29893 * config.in: Regenerate.
29894 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29895 HAVE_LD_STATIC_DYNAMIC]: Use them.
29897 2011-01-31 Nick Clifton <nickc@redhat.com>
29899 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29900 registers inside interrupt handlers if the handler is not a leaf
29903 2011-01-31 Nick Clifton <nickc@redhat.com>
29905 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29906 reg_renumber returning an INVALID_REGNUM.
29908 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29911 * doc/install.texi: Document host options discarded when cross
29912 configuring target libraries.
29914 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29917 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29920 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29922 (no_real_insns_p, schedule_block, set_priorities): Drop special
29923 treatment of boundary debug insns.
29924 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29925 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29926 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29927 (BOUNDARY_DEBUG_INSN_P): Likewise.
29928 (SCHEDULE_DEBUG_INSN_P): Likewise.
29929 * sched-rgn.c (init_ready_list): Drop special treatment of
29930 boundary debug insns.
29931 * final.c (rest_of_clean-state): Clear notes' BB.
29933 2011-01-31 Alan Modra <amodra@gmail.com>
29935 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29936 toc relative expressions as we do in print_operand_address.
29938 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29940 * doc/extend.texi: Follow spelling conventions.
29941 * doc/invoke.texi: Fix a typo.
29943 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29945 * config/hpux11.opt: New.
29946 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29947 ia64*-*-hpux*): Use hpux11.opt.
29949 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29951 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29954 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29956 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29959 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29961 * doc/install.texi (Binaries): Remove outdated reference for
29962 Motorola 68HC11/68HC12 downloads.
29964 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29966 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29969 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29972 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29975 2011-01-28 Ahmad Sharif <asharif@google.com>
29977 * value-prof.c (check_counter): Corrected error message.
29979 2011-01-29 Jie Zhang <jie@codesourcery.com>
29981 * config/arm/arm.c (arm_legitimize_reload_address): New.
29982 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29983 arm_legitimize_reload_address.
29984 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29986 2011-01-28 Ian Lance Taylor <iant@google.com>
29988 * godump.c (go_define): Ignore macros whose definitions include
29989 two adjacent operands.
29991 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29994 * varasm.c (force_const_mem): Store copy of x in desc->constant
29995 instead of x itself.
29996 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29997 itself into REG_EQUAL note.
29999 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30001 * config/freebsd.opt (posix, rdynamic): New Driver options.
30003 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30005 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30006 -Bstatic/-Bdynamic.
30007 * configure: Regenerate.
30009 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30011 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30012 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30014 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30016 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30017 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30018 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30019 (s390_preferred_reload_class): Make static. Change return and
30020 'rclass' argument type to reg_class_t.
30022 2011-01-27 Jan Hubicka <jh@suse.cz>
30024 PR middle-end/46949
30025 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30026 (process_function_and_variable_attributes): Check defined weakrefs.
30028 2011-01-27 Martin Jambor <mjambor@suse.cz>
30030 PR tree-optimization/47228
30031 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30032 build_ref_for_offset.
30034 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30036 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30038 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30040 PR rtl-optimization/46856
30041 * postreload.c (reload_combine_recognize_const_pattern): Do not
30042 separate cc0 setter and user on cc0 targets.
30044 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30047 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30048 passed a VOID_TYPE expression, immediately emit an error and
30049 return error_mark_node.
30051 2011-01-26 Jeff Law <law@redhat.com>
30053 PR rtl-optimization/47464
30054 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30055 rather than may_trap_p as needed.
30057 2011-01-26 DJ Delorie <dj@redhat.com>
30059 PR rtl-optimization/46878
30060 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30061 setter/user dependency as well.
30063 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30065 PR rtl-optimization/44469
30066 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30067 after removing trivially dead basic blocks.
30069 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30071 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30072 * config/frv/frv.h (LINK_SPEC): Likewise.
30073 * config/i386/netware.h (LINK_SPEC): Likewise.
30074 * config/m68k/linux.h (ASM_SPEC): Likewise.
30075 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30076 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30077 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30078 * config/sparc/linux.h (ASM_SPEC): Likewise.
30079 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30080 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30082 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30084 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30085 * config/frv/frv.h (ASM_SPEC): Likewise.
30086 * config/m68k/linux.h (ASM_SPEC): Likewise.
30087 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30088 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30089 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30090 * config/sparc/linux.h (ASM_SPEC): Likewise.
30091 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30092 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30094 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30096 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30097 * config/frv/frv.h (LINK_SPEC): Likewise.
30098 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30100 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30102 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30103 * config/frv/frv.h (ASM_SPEC): Likewise.
30104 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30105 * config/m68k/linux.h (ASM_SPEC): Likewise.
30106 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30107 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30108 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30109 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30110 * config/sparc/linux.h (ASM_SPEC): Likewise.
30111 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30112 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30113 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30115 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30118 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30120 (vec_extract_evenodd_help): Ditto.
30121 (vec_extract_evenv4hi): Ditto.
30122 (vec_extract_oddv4hi): Ditto.
30123 (vec_interleave_lowv2si): Ditto.
30124 (vec_interleave_highv2si): Ditto.
30125 (vec_extract_evenv2si): Ditto.
30126 (vec_extract_oddv2si: Ditto.
30127 (vec_pack_trunc_v2si): Ditto.
30129 2011-01-22 Jan Hubicka <jh@suse.cz>
30132 * cgraph.h (cgraph_local_info): New field can_change_signature.
30133 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30134 signature can change.
30135 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30137 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30138 (cgraph_function_versioning): We can not change signature of functions
30139 that don't allow that.
30140 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30141 (lto_input_node): Likewise.
30142 * ipa-inline.c (compute_inline_parameters): Compute
30143 local.can_change_signature.
30144 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30145 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30146 functions that can not change signature.
30147 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30148 init_cumulative_args): Do not use local calling conventions
30149 for functions that can not change signature.
30151 2011-01-22 Jan Hubicka <jh@suse.cz>
30153 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30155 2011-01-26 Richard Guenther <rguenther@suse.de>
30157 PR tree-optimization/47190
30158 * cgraphunit.c (process_common_attributes): New function.
30159 (process_function_and_variable_attributes): Use it.
30161 2011-01-26 Richard Guenther <rguenther@suse.de>
30164 * cgraphbuild.c (record_eh_tables): Record reference to personality
30167 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30170 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30171 non-debug insns from moving up.
30173 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30176 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30177 t-dlldir{,-x} fragment for build and add it to tmake_file.
30178 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30179 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30180 * config/i386/t-dlldir: New file.
30181 (SHLIB_DLLDIR): Define.
30182 * config/i386/t-dlldir-x: New file.
30183 (SHLIB_DLLDIR): Define.
30184 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30185 (SHLIB_INSTALL): Use it.
30187 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30190 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30191 lower bound of the allowed Thumb-2 coprocessor load/store
30192 index range to -256. Add explaining comment.
30194 2011-01-25 Ian Lance Taylor <iant@google.com>
30196 * godump.c (go_define): Improve lexing of macro expansion to only
30197 accept expressions which match Go spec.
30199 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30202 * tree.c (handle_dll_attribute): Handle it.
30203 * doc/extend.texi (@item dllexport): Mention it.
30204 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30206 2011-01-25 Ian Lance Taylor <iant@google.com>
30208 PR tree-optimization/26854
30209 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30210 (decl_jump_unsafe): Move higher in file, with no other change.
30211 (bind): Set has_jump_unsafe_decl if appropriate.
30212 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30213 (check_earlier_gotos): Likewise.
30214 (c_check_switch_jump_warnings): Likewise.
30216 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30218 * doc/invoke.texi (Warning Options): Add missing hyphen.
30219 (-fprofile-dir): Minor grammatical fixes.
30220 (-fbranch-probabilities): Likewise.
30222 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30226 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30228 (no_real_insns_p, schedule_block, set_priorities): Drop special
30229 treatment of boundary debug insns.
30230 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30231 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30232 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30233 (BOUNDARY_DEBUG_INSN_P): Likewise.
30234 (SCHEDULE_DEBUG_INSN_P): Likewise.
30235 * sched-rgn.c (init_ready_list): Drop special treatment of
30236 boundary debug insns.
30237 * final.c (rest_of_clean-state): Clear notes' BB.
30239 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30241 * Makefile.in (LAMBDA_H): Removed.
30242 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30243 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30244 lambda-trans.o, and tree-loop-linear.o.
30245 (lto-symtab.o): Remove dependence on LAMBDA_H.
30246 (tree-loop-linear.o): Remove rule.
30247 (lambda-mat.o): Same.
30248 (lambda-trans.o): Same.
30249 (lambda-code.o): Same.
30250 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30251 (tree-vect-slp.o): Same.
30252 * hwint.h (gcd): Moved here.
30253 (least_common_multiple): Same.
30254 * lambda-code.c: Removed.
30255 * lambda-mat.c: Removed.
30256 * lambda-trans.c: Removed.
30257 * lambda.h: Removed.
30258 * tree-loop-linear.c: Removed.
30259 * lto-symtab.c: Do not include lambda.h.
30260 * omega.c (gcd): Removed.
30261 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30262 * tree-data-ref.c (print_lambda_vector): Moved here.
30263 (lambda_vector_copy): Same.
30264 (lambda_matrix_copy): Same.
30265 (lambda_matrix_id): Same.
30266 (lambda_vector_first_nz): Same.
30267 (lambda_matrix_row_add): Same.
30268 (lambda_matrix_row_exchange): Same.
30269 (lambda_vector_mult_const): Same.
30270 (lambda_vector_negate): Same.
30271 (lambda_matrix_row_negate): Same.
30272 (lambda_vector_equal): Same.
30273 (lambda_matrix_right_hermite): Same.
30274 * tree-data-ref.h: Do not include lambda.h.
30275 (lambda_vector): Moved here.
30276 (lambda_matrix): Same.
30277 (dependence_level): Same.
30278 (lambda_transform_legal_p): Removed declaration.
30279 (lambda_collect_parameters): Same.
30280 (lambda_compute_access_matrices): Same.
30281 (lambda_vector_gcd): Same.
30282 (lambda_vector_new): Same.
30283 (lambda_vector_clear): Same.
30284 (lambda_vector_lexico_pos): Same.
30285 (lambda_vector_zerop): Same.
30286 (lambda_matrix_new): Same.
30287 * tree-flow.h (least_common_multiple): Removed declaration.
30288 * tree-parloops.c (lambda_trans_matrix): Moved here.
30289 (LTM_MATRIX): Same.
30290 (LTM_ROWSIZE): Same.
30291 (LTM_COLSIZE): Same.
30292 (LTM_DENOMINATOR): Same.
30293 (lambda_trans_matrix_new): Same.
30294 (lambda_matrix_vector_mult): Same.
30295 (lambda_transform_legal_p): Same.
30296 * tree-pass.h (pass_linear_transform): Removed declaration.
30297 * tree-ssa-loop.c (tree_linear_transform): Removed.
30298 (gate_tree_linear_transform): Removed.
30299 (pass_linear_transform): Removed.
30300 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30301 flag_loop_interchange.
30303 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30305 PR tree-optimization/47265
30306 PR tree-optimization/47443
30307 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30308 if name still has some uses.
30310 2011-01-25 Martin Jambor <mjambor@suse.cz>
30312 PR tree-optimization/47382
30313 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30314 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30316 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30318 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30319 sjlj_except_unwind_info.
30321 2011-01-25 Richard Guenther <rguenther@suse.de>
30323 PR tree-optimization/47426
30324 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30325 visible functions results escape.
30327 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30330 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30331 (arm_get_frame_offsets): Use it.
30333 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30334 Jakub Jelinek <jakub@redhat.com>
30336 PR tree-optimization/47271
30337 * tree-if-conv.c (bb_postdominates_preds): New.
30338 (if_convertible_bb_p): Call bb_postdominates_preds.
30339 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30340 (predicate_scalar_phi): Call bb_postdominates_preds.
30342 2011-01-25 Nick Clifton <nickc@redhat.com>
30344 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30345 * config/rx/rx.c (rx_function_value): Likewise.
30346 (rx_promote_function_mode): Likewise.
30347 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30348 in order to make it legitimate.
30349 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30350 make sure that the first operand is the same as the result register.
30351 (addsi3_unspec): Delete.
30352 (subdi3): Do not accept immediate operands.
30353 (subdi3_internal): Likewise.
30355 2011-01-25 Jeff Law <law@redhat.com>
30357 PR rtl-optimization/37273
30358 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30359 handle them like argument loads from stack slots. Do not double
30360 count memory for memory constants and argument loads from stack slots.
30362 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30364 PR tree-optimization/47427
30365 PR tree-optimization/47428
30366 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30367 coalesce if the new root var would be TREE_READONLY.
30369 2011-01-25 Richard Guenther <rguenther@suse.de>
30371 PR middle-end/47414
30372 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30373 correct type for TBAA.
30375 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30377 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30378 (close_phi_written_to_memory): Call for_each_index with
30379 dr_indices_valid_in_loop.
30381 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30383 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30384 when it is initialized.
30386 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30388 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30389 call to graphite_find_data_references_in_stmt.
30390 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30391 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30392 call to graphite_find_data_references_in_stmt.
30393 (analyze_drs_in_stmts): Same.
30394 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30395 in which the scalar analysis of indices is performed.
30396 (create_data_ref): Same. Update call to dr_analyze_indices.
30397 (find_data_references_in_stmt): Update call to create_data_ref.
30398 (graphite_find_data_references_in_stmt): Same.
30399 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30401 (create_data_ref): Same.
30402 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30403 call to create_data_ref.
30405 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30407 * graphite-sese-to-poly.c (build_poly_scop): Move
30408 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30410 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30412 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30413 VAR_DECL, PARM_DECL, and RESULT_DECL.
30415 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30417 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30418 in a reduction PBB.
30419 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30420 that have already been marked as PBB_IS_REDUCTION.
30422 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30424 * graphite-scop-detection.c (same_close_phi_node): New.
30425 (remove_duplicate_close_phi): New.
30426 (make_close_phi_nodes_unique): New.
30427 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30429 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30431 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30432 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30433 of both data references to be the same.
30435 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30437 * graphite-dependences.c (build_lexicographical_constraint): Remove
30438 the gdim parameter.
30439 (build_lexicographical_constraint): Adjust call to
30440 ppl_powerset_is_empty.
30441 (dependence_polyhedron): Same.
30442 (graphite_legal_transform_dr): Same.
30443 (graphite_carried_dependence_level_k): Same.
30444 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30446 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30448 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30450 * graphite-sese-to-poly.c
30451 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30452 (close_phi_written_to_memory): New.
30453 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30456 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30458 * doc/install.texi: Update the expected version number of PPL to 0.11.
30459 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30460 #if PPL_VERSION_MINOR < 11.
30462 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30464 * graphite-dependences.c: Include graphite-cloog-util.h.
30465 (new_poly_ddr): Inlined into dependence_polyhedron.
30466 (free_poly_ddr): Moved close by new_poly_ddr.
30467 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30468 Early return NULL when ppl_powerset_is_empty returns true.
30469 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30470 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30471 (graphite_legal_transform_dr): Call new_poly_ddr.
30472 (graphite_carried_dependence_level_k): Same.
30473 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30474 (dot_transformed_deps_stmt_1): Removed.
30475 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30476 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30477 (dot_deps_1): Call dot_deps_2.
30478 * Makefile.in (graphite-dependences.o): Add missing dependence on
30479 graphite-cloog-util.h.
30481 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30483 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30484 (build_lexicographical_constraint): Same.
30485 (dependence_polyhedron_1): Same.
30486 (graphite_legal_transform_dr): Same.
30487 (graphite_carried_dependence_level_k): Same.
30488 * graphite-ppl.c (ppl_powerset_is_empty): New.
30489 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30490 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30492 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30494 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30495 the "a followed by b" relation and document it.
30497 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30499 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30500 iteration when the bag of constraints is empty.
30502 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30504 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30506 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30508 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30509 nest and two loop depths as parameters.
30510 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30511 lst_perfect_nestify.
30513 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30515 * graphite-dependences.c (print_pddr): Call
30516 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30518 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30520 * graphite-ppl.c (debug_gmp_value): New.
30521 * graphite-ppl.h (debug_gmp_value): Declared.
30523 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30525 * doc/install.texi: Document availability of cloog-0.16.
30527 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30529 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30530 invalid postdominance info.
30532 2011-01-24 Jan Hubicka <jh@suse.cz>
30535 * doc/extend.texi (weak pragma): Drop claim that it must
30536 appear before definition.
30537 * varasm.c (merge_weak, declare_weak): Only sanity check
30538 that DECL is not output at a time it is declared weak.
30540 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30542 * machmode.def: Fixed comments.
30544 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30546 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30548 2011-01-24 Paul Koning <ni1d@arrl.net>
30550 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30553 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30556 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30557 (block_info): Add scanned and prev.
30558 (move_or_delete_vzeroupper_2): Return if the basic block
30559 has been scanned and the upper 128bit state is unchanged
30560 from the last scan.
30561 (move_or_delete_vzeroupper_1): Return true if the exit
30563 (move_or_delete_vzeroupper): Visit basic blocks using the
30564 work-list based algorithm based on vt_find_locations in
30567 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30569 2011-01-24 Nick Clifton <nickc@redhat.com>
30571 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30572 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30573 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30574 then define __v850e1__.
30575 * doc/invoke.texi: Document -mv850es.
30577 2011-01-24 Richard Henderson <rth@redhat.com>
30579 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30580 compound unordered comparisons.
30581 * config/rx/rx.c (rx_split_fp_compare): Remove.
30582 * config/rx/rx-protos.h: Update.
30583 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30584 (cbranchsf4): Don't call rx_split_fp_compare.
30585 (*cbranchsf4): Use rx_split_cbranch.
30586 (*cmpsf): Don't accept "i" constraint.
30587 (*conditional_branch): Only valid after reload.
30588 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30590 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30593 * config/rs6000/altivec.md (vector constant splitters): Add
30594 support for creating vector single precision constants if -mvsx is
30595 used and we would create the constant using Altivec primitives.
30597 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30598 Richard Sandiford <rdsandiford@googlemail.com>
30600 PR rtl-optimization/47166
30601 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30602 mechanism for PRE_MODIFY and POST_MODIFY.
30603 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30606 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30608 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30610 2011-01-22 Jan Hubicka <jh@suse.cz>
30613 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30615 2011-01-22 Jan Hubicka <jh@suse.cz>
30617 PR tree-optimization/43884
30619 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30620 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30622 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30624 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30625 * config/s390/s390.c (s390_register_move_cost,
30626 s390_memory_move_cost): New.
30627 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30629 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30631 PR middle-end/47401
30632 * except.c (sjlj_assign_call_site_values): Move setting the
30633 crtl->uses_eh_lsda flag to ...
30634 (sjlj_mark_call_sites): ... here.
30635 (sjlj_emit_function_enter): Support NULL dispatch label.
30636 (sjlj_build_landing_pads): In a function with no landing pads
30637 that still has must-not-throw regions, generate code to register
30638 a personality function with empty LSDA.
30640 2011-01-21 Richard Henderson <rth@redhat.com>
30642 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30644 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30646 * compare-elim.c: New file.
30647 * Makefile.in (OBJS-common): Add it.
30648 (compare-elim.o): New.
30649 * common.opt (fcompare-elim): New.
30650 * opts.c (default_options_table): Add OPT_fcompare_elim.
30651 * tree-pass.h (pass_compare_elim_after_reload): New.
30652 * passes.c (init_optimization_passes): Add it.
30653 * recog.h: Protect against re-inclusion.
30654 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30655 * doc/invoke.texi (-fcompare-elim): Document it.
30656 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30657 * doc/tm.texi: Rebuild.
30659 2011-01-22 Nick Clifton <nickc@redhat.com>
30661 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30662 rx_split_fp_compare.
30664 2011-01-22 Nick Clifton <nickc@redhat.com>
30666 * config/rx/rx.md (UNSPEC_CONST): New.
30667 (deallocate_and_return): Wrap the amount popped off the stack in
30668 an UNSPEC_CONST in order to stop it being rejected by
30669 -mmax-constant-size.
30670 (pop_and_return): Add a "(return)" rtx.
30671 (call): Drop the immediate operand.
30672 (call_internal): Likewise.
30673 (call_value): Likewise.
30674 (call_value_internal): Likewise.
30675 (sibcall_internal): Likewise.
30676 (sibcall_value_internal): Likewise.
30677 (sibcall): Likewise. Generate an explicit call using
30679 (sibcall_value): Likewise.
30680 (mov<>): FAIL if a constant operand is not legitimate.
30681 (addsi3_unpsec): New pattern.
30683 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30684 (ok_for_max_constant): New function.
30685 (gen_safe_add): New function.
30686 (rx_expand_prologue): Use gen_safe_add.
30687 (rx_expand_epilogue): Likewise.
30688 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30691 2011-01-21 Jeff Law <law@redhat.com>
30693 PR tree-optimization/47053
30694 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30695 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30696 statements are deleted.
30697 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30698 is nonempty, then purge dead edges and cleanup the CFG.
30700 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30703 Temporarily revert:
30704 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30706 * tree-dfa.c (create_var_ann): Mark variable as used.
30708 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30710 PR middle-end/45566
30711 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30712 notes from other section in hot/cold partitioning even if
30713 last_action is -3. Increment call_site_base.
30715 PR rtl-optimization/47366
30716 * fwprop.c (forward_propagate_into): Return bool. If
30717 any changes are made, -fnon-call-exceptions is used and
30718 REG_EH_REGION note is present, call purge_dead_edges
30719 and return true if it purged anything.
30720 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30721 any EH edges were purged.
30723 2011-01-21 Jeff Law <law@redhat.com>
30725 PR rtl-optimization/41619
30726 * caller-save.c (setup_save_areas): Break out code to determine
30727 which hard regs are live across calls by examining the reload chains
30728 so that it is always used.
30729 Eliminate code which checked REG_N_CALLS_CROSSED.
30731 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30733 PR tree-optimization/47355
30734 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30735 NOP has non-debug uses beyond PHIs in new_bb.
30737 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30740 * cfgexpand.c (account_used_vars_for_block): Only account vars
30741 that are annotated as used.
30742 (estimated_stack_frame_size): Don't set TREE_USED.
30743 * tree-dfa.c (create_var_ann): Mark variable as used.
30745 2011-01-21 Richard Guenther <rguenther@suse.de>
30747 PR middle-end/47395
30748 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30750 2011-01-21 Richard Guenther <rguenther@suse.de>
30752 PR tree-optimization/47365
30753 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30754 (vn_reference_lookup_pieces): Adjust.
30755 (vn_reference_lookup): Likewise.
30756 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30757 (vn_reference_lookup_3): Only look through kills if in
30758 VN_WALKREWRITE mode.
30759 (vn_reference_lookup_pieces): Adjust.
30760 (vn_reference_lookup): Likewise.
30761 (visit_reference_op_load): Likewise.
30762 (visit_reference_op_store): Likewise.
30763 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30764 (compute_avail): Likewise.
30765 (eliminate): Likewise.
30767 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30769 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30770 DECL_IGNORED_P non-reg vars if they are used.
30772 PR tree-optimization/47391
30773 * varpool.c (const_value_known_p): Return false if
30776 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30779 * config/i386/i386.c (ix86_local_alignment): Handle
30780 case for va_list_type_node is nil.
30781 (ix86_canonical_va_list_type): Likewise.
30783 2011-01-21 Alan Modra <amodra@gmail.com>
30785 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30786 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30788 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30790 * config/arm/arm.md (define_attr type): Rename f_load
30791 and f_store to f_fpa_load and f_fpa_store. Update.
30792 (write_conflict): Deal with rename fallout.
30793 (*push_fp_multi): Likewise.
30794 * config/arm/fpa.md (f_load): Use f_fpa_load.
30795 (f_store): Use f_fpa_store.
30796 (*movsf_fpa): Likewise.
30797 (*movdf_fpa): Likewise.
30798 (*movxf_fpa): Likewise.
30799 (*thumb2_movsf_fpa): Likewise.
30800 (*thumb2_movdf_fpa): Likewise.
30801 (*thumb2_movxf_fpa): Likewise.
30802 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30803 f_loadd and f_stored.
30804 (*thumb2_movdi_vfp): Likewise.
30805 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30806 (*thumb2_movsi_vfp): Likewise.
30807 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30808 Use f_loads instead of f_load.
30809 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30811 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30813 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30814 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30815 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30816 (xtensa_mode_dependent_address_p): New function.
30817 (constantpool_address_p): Make static. Change return type to bool.
30818 Change argument type to const_rtx. Use CONST_INT_P predicate.
30820 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30823 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30825 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30828 * cfgexpand.c (expand_debug_expr): Instead of generating
30829 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30832 2011-01-20 Richard Guenther <rguenther@suse.de>
30834 PR middle-end/47370
30835 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30836 the pointer operand of MEM_REFs.
30838 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30840 PR tree-optimization/46130
30841 * ipa-split.c (consider_split): If return_bb contains non-virtual
30842 PHIs other than for retval or if split_function would not adjust it,
30845 2011-01-20 Richard Guenther <rguenther@suse.de>
30847 PR tree-optimization/47167
30848 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30849 Revert previous change, only avoid enumeral type changes.
30851 2011-01-19 Mike Stump <mikestump@comcast.net>
30853 * doc/tm.texi.in (BRANCH_COST): Englishify.
30854 * doc/tm.texi (BRANCH_COST): Likewise.
30856 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30859 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30860 (gen_scheduled_generic_parms_dies): New functions.
30861 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30862 generation for the end of CU compilation.
30863 (dwarf2out_finish): Generate template parameters DIEs here.
30865 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30868 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30869 debug bind stmt on merge edges.
30871 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30875 * function.c (instantiate_expr): Instantiate incoming rtl of
30876 implicit arguments, and recurse on VALUE_EXPRs.
30877 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30878 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30880 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30882 * c-parser.c (c_parser_for_statement): Initialize
30883 collection_expression.
30885 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30887 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30889 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30891 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30892 (LINK_SHLIB_SPEC): Don't use %(link_path).
30893 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30895 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30897 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30898 (NO_SHARED_LIB_SUPPORT): Remove.
30899 (LINK_SHLIB_SPEC): Remove one conditional definition.
30901 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30903 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30905 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30906 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30907 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30908 %{call_shared} and conditionals on these options not being passed.
30909 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30912 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30914 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30917 * ipa-split.c: Spelling fixes.
30919 2011-01-19 Richard Henderson <rth@redhat.com>
30921 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30922 (*mulsi3): Likewise.
30924 * longlong.h [__mn10300__] (count_leading_zeros): New.
30925 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30926 [__mn10300__] (add_ssaaaa, subddmmss): New.
30927 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30928 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30930 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30932 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30934 2011-01-19 Richard Henderson <rth@redhat.com>
30936 * config/mn10300/mn10300.md (addsi3_flags): New.
30937 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30938 (subsi3_flags, subc_internal, subdi3): New.
30939 (subdi3_internal, *subdi3_degenerate): New.
30940 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30942 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30943 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30944 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30945 * config/mn10300/mn10300-protos.h: Update.
30946 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30947 (return_ret): Likewise. Rename from return_internal_regs.
30948 (return_internal): Remove.
30950 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30951 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30952 (mn10300_legitimate_constant_p): Likewise.
30953 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30954 (mn10300_frame_size): New.
30955 (mn10300_expand_prologue): Use it.
30956 (mn10300_expand_epilogue): Likewise.
30957 (mn10300_initial_offset): Likewise.
30958 * config/mn10300/mn10300-protos.h: Update.
30959 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30960 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30961 (prologue, epilogue, return_internal): Tidy output code.
30962 (mn10300_store_multiple_operation, return): Likewise.
30963 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30964 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30965 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30966 (load_pic, am33_load_pic): New.
30967 (mn10300_load_pic0, mn10300_load_pic1): New.
30969 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30970 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30971 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30972 (cc_flags_for_mode, cc_flags_for_code): New.
30973 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30974 overflow flag is not valid. Validate that the flags we need
30975 for the comparison are valid.
30976 (mn10300_output_cmp): Remove.
30977 (mn10300_output_add): New.
30978 (mn10300_select_cc_mode): Use cc_flags_for_code.
30979 (mn10300_split_cbranch): New.
30980 (mn10300_match_ccmode): New.
30981 (mn10300_split_and_operand_count): New.
30982 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30984 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30985 (addsi3): ... here. Use mn10300_output_add.
30986 (*addsi3_flags): New.
30987 (*am33_subsi3, *mn10300_subsi3): Merge...
30988 (subsi3): ... here. Use attribute isa.
30989 (*subsi3_flags): New.
30990 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30992 (*am33_andsi3, *mn10300_andsi3): Merge...
30993 (andsi3): ... here.
30994 (*andsi3_flags): New.
30995 (andsi3 splitters): New.
30996 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30997 (iorsi3): ... here.
30998 (*iorsi3_flags): New.
30999 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31000 (xorsi3): ... here.
31001 (*xorsi3_flags): New.
31002 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31003 (one_cmplsi2): ... here.
31004 (*one_cmplsi2_flags): New.
31005 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31006 instead of "dax" in constraints. Use mn10300_split_cbranch.
31007 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31008 use matching constraints to eliminate a self-comparison.
31009 (*integer_conditional_branch): Rename from integer_conditional_branch.
31010 Use int_mode_flags to match CC_REG.
31011 (*cbranchsi4_btst, *btstsi): New.
31012 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31013 mn10300_split_cbranch.
31014 (*am33_cmpsf): Rename from am33_cmpsf.
31015 (*float_conditional_branch): Rename from float_conditional_branch.
31016 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31017 (zero_extendqisi2): ... here.
31018 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31019 (zero_extendhisi2): ... here.
31020 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31021 (extendqisi2): ... here.
31022 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31023 (extendhisi2): ... here.
31024 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31025 (ashlsi3): ... here.
31026 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31027 (lshrsi3): ... here.
31028 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31029 (ashrsi3): ... here.
31030 (consecutive add peephole): Remove.
31031 * config/mn10300/predicates.md (label_ref_operand): New.
31032 (int_mode_flags): New.
31033 (CCZN_comparison_operator): New.
31035 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31036 (throughput_42_latency_43): New reservation.
31037 (mulsidi3, umulsidi3): New expanders.
31038 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31039 the MDR register to allocation; separately allocate the low and
31040 high parts of the DImode result.
31041 (umulsidi3_internal): Similarly.
31042 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31043 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31044 (udivsi3, umodsi3): Remove.
31045 (udivmodsi4, divmodsi4): New expanders.
31046 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31047 (*divmodsi4): Simiarly.
31048 (ext_internal): New.
31050 * config/mn10300/constraints.md ("z"): New constraint.
31051 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31052 (FIXED_REGISTERS): Don't fix MDR.
31053 (CALL_USED_REGSITERS): Reformat nicely.
31054 (REG_ALLOC_ORDER): Add MDR.
31055 (enum regclass): Add MDR_REGS.
31056 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31057 (IRA_COVER_CLASSES): Add MDR_REGS.
31058 (REGNO_REG_CLASS): Handle MDR_REG.
31059 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31060 (mn10300_register_move_cost): Likewise.
31061 * config/mn10300/mn10300.md (MDR_REG): New.
31062 (*movsi_internal): Handle moves to/from MDR_REGS.
31064 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31066 (mn10300_secondary_reload): Tidy combination reload classes.
31067 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31068 addresses for AM33. Allow symbolic offsets for reg+imm.
31069 (mn10300_regno_in_class_p): New.
31070 (mn10300_legitimize_reload_address): New.
31071 * config/mn10300/mn10300.h (enum reg_class): Remove
31072 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31073 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31074 SP_OR_GENERAL_REGS.
31075 (REG_CLASS_NAMES): Update to match.
31076 (REG_CLASS_CONTENTS): Likewise.
31077 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31078 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31079 (REGNO_IN_RANGE_P): Remove.
31080 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31081 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31082 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31083 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31084 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31085 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31086 (REGNO_GENERAL_P): New.
31087 (HAVE_POST_MODIFY_DISP): New.
31088 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31089 (LEGITIMIZE_RELOAD_ADDRESS): New.
31090 * config/mn10300/mn10300-protos.h: Update.
31092 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31093 DATA_REGS for AM33 stack-pointer destination.
31094 (mn10300_preferred_output_reload_class): Likewise.
31095 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31096 into a form appropriate for ...
31097 (TARGET_SECONDARY_RELOAD): New.
31098 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31099 * config/mn10300/mn10300-protos.h: Update.
31100 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31101 reload_insi; use the "A" constraint for the scratch; handle AM33
31102 moves of sp to non-address registers.
31104 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31105 (*movqi_internal): ... here.
31106 (*am33_movhi, *mn10300_movhi): Merge into...
31107 (*movhi_internal): ... here.
31108 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31109 as the source/destination of moves from/to SP.
31110 (movsf): Only allow for AM33-2.
31111 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31112 any integer constant constraint. Only allow for AM33-2. Tidy
31113 all of the alternative outputs.
31114 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31115 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31117 (udivsi3, umodsi3): New patterns for MN103 only.
31119 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31121 * doc/tm.texi.in: Spell out that a lack of register class unions
31123 * doc/tm.texi: Regenerate.
31125 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31127 PR rtl-optimization/47337
31128 * dce.c (check_argument_store): New function.
31129 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31131 PR tree-optimization/47290
31132 * tree-eh.c (infinite_empty_loop_p): New function.
31133 (cleanup_empty_eh): Use it.
31135 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31138 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31139 (a64_expand_widen_sum): Ditto.
31140 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31141 (vec_extract_evenodd_help): Ditto.
31142 (vec_extract_evenv4hi): Ditto.
31143 (vec_extract_oddv4hi): Ditto.
31144 (vec_extract_evenv2si): Ditto.
31145 (vec_extract_oddv2si): Ditto.
31146 (vec_extract_evenv2sf): Ditto.
31147 (vec_extract_oddv2sf): Ditto.
31148 (vec_pack_trunc_v4hi: Ditto.
31149 (vec_pack_trunc_v2si): Ditto.
31150 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31151 (vec_interleave_highv8qi): Ditto.
31153 (vec_extract_oddv8qi): Ditto.
31154 (vec_interleave_lowv4hi): Ditto.
31155 (vec_interleave_highv4hi): Ditto.
31156 (vec_interleave_lowv2si): Ditto.
31157 (vec_interleave_highv2si): Ditto.
31159 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31161 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31162 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31163 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31164 (pa_c_mode_for_suffix): New.
31165 (TARGET_EXPAND_BUILTIN): Define.
31166 (TARGET_C_MODE_FOR_SUFFIX): Define.
31167 (pa_builtins): Define.
31168 (pa_init_builtins): Register __float128 type and init new support
31170 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31171 * config/pa/quadlib.c (_U_Qfcopysign): New.
31173 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31175 PR middle-end/46894
31176 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31177 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31180 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31182 PR tree-optimization/47179
31183 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31184 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31186 2011-01-18 Richard Guenther <rguenther@suse.de>
31188 PR rtl-optimization/47216
31189 * emit-rtl.c: Include tree-flow.h.
31190 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31191 of replicating it with different semantics.
31192 * Makefile.in (emit-rtl.o): Adjust.
31194 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31196 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31197 (cortex_a9_dp): Handle neon types correctly.
31199 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31201 PR rtl-optimization/47299
31202 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31203 subtarget. Use normal multiplication if both operands are constants.
31204 * expmed.c (expand_widening_mult): Don't try to optimize constant
31205 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31208 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31210 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31211 spacing after 'e.g.', typos, comma, hyphenation.
31213 2011-01-17 Richard Henderson <rth@redhat.com>
31215 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31216 (rx_restricted_mem_operand): New.
31217 (rx_shift_operand): Use register_operand.
31218 (rx_source_operand, rx_compare_operand): Likewise.
31219 * config/rx/rx.md (addsi3_flags): New expander.
31220 (adddi3): Rewrite as expander.
31221 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31222 (subsi3_flags): New expander.
31223 (subdi3): Rewrite as expander.
31224 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31226 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31227 (rx_init_builtins): Remove sat builtin.
31228 (rx_expand_builtin): Likewise.
31229 * config/rx/rx.md (ssaddsi3): New.
31230 (*sat): Rename from sat. Represent the CC_REG input.
31232 * config/rx/predicates.md (rshift_operator): New.
31233 * config/rx/rx.c (rx_expand_insv): Remove.
31234 * config/rx/rx-protos.h: Update.
31235 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31236 operand to the canonical position.
31237 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31238 (*bitclr, *bitclr_in_memory): Similarly.
31239 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31240 (insv): Retain the zero_extract in the expansion.
31242 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31243 (bswaphi2, bitinvert, revw): Likewise.
31245 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31246 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31247 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31248 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31249 (bitset, bitset_in_memory): Likewise.
31250 (bitinvert, bitinvert_in_memory): Likewise.
31251 (bitclr, bitclr_in_memory): Likewise.
31252 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31253 (rx_strend, rx_cmpstrn): Likewise.
31254 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31255 (bitop peep2 patterns): Remove.
31257 * config/rx/rx.c (rx_match_ccmode): New.
31258 * config/rx/rx-protos.h: Update.
31259 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31260 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31261 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31262 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31263 (fix_truncsfsi2, floatsisf2): Likewise.
31264 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31265 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31266 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31267 (*subsi3_flags, *xorsi3_flags): New.
31269 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31271 * config/rx/rx.c (rx_print_operand): Remove workaround for
31272 unsplit comparison operations.
31274 * config/rx/rx.md (movsicc): Split after reload.
31275 (*movsicc): Merge *movsieq and *movsine via match_operator.
31276 (*stcc): New pattern.
31278 * config/rx/rx.c (rx_float_compare_mode): Remove.
31279 * config/rx/rx.h (rx_float_compare_mode): Remove.
31280 * config/rx/rx.md (cstoresi4): Split after reload.
31281 (*sccc): New pattern.
31283 * config/rx/predicates.md (label_ref_operand): New.
31284 (rx_z_comparison_operator): New.
31285 (rx_zs_comparison_operator): New.
31286 (rx_fp_comparison_operator): New.
31287 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31288 Validate that the flags are set properly for the comparison.
31289 (rx_gen_cond_branch_template): Remove.
31290 (rx_cc_modes_compatible): Remove.
31291 (mode_from_flags): New.
31292 (flags_from_code): Rename from flags_needed_for_conditional.
31293 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31294 (rx_select_cc_mode): Likewise.
31295 (rx_split_fp_compare): New.
31296 (rx_split_cbranch): New.
31297 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31298 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31299 (*cbranchsf4): Similarly.
31300 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31301 match_operator and rx_split_cbranch.
31302 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31303 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31304 (*cmpsi): Rename from cmpsi.
31305 (*tstsi): Rename from tstsi.
31306 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31307 (*conditional_branch): Rename from conditional_branch.
31308 (*reveresed_conditional_branch): Remove.
31309 (b<code>): Remove expander.
31310 * config/rx/rx-protos.h: Update.
31312 * config/rx/rx.c (rx_compare_redundant): Remove.
31313 * config/rx/rx.md (cmpsi): Don't use it.
31314 * config/rx/rx-protos.h: Update.
31316 * config/rx/rx-modes.def (CC_F): New mode.
31317 * config/rx/rx.c (rx_select_cc_mode): New.
31318 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31319 * config/rx/rx-protos.h: Update.
31321 2011-01-17 Richard Henderson <rth@redhat.com>
31323 * except.c (dump_eh_tree): Fix stray ; after for statement.
31325 2011-01-17 Richard Guenther <rguenther@suse.de>
31327 PR tree-optimization/47313
31328 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31329 handling before copying the body. Properly deal with
31330 by-reference result in SSA form.
31332 2011-01-17 Ian Lance Taylor <iant@google.com>
31335 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31336 (struct_value_alias_set): Don't define.
31337 (sparc_option_override): Don't set sparc_sr_alias_set and
31338 struct_value_alias_set.
31339 (save_or_restore_regs): Use gen_frame_mem rather than calling
31341 (sparc_struct_value_rtx): Likewise.
31343 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31346 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31347 (_mm_maskstore_pd): Likewise.
31348 (_mm_maskload_ps): Likewise.
31349 (_mm_maskstore_ps): Likewise.
31350 (_mm256_maskload_pd): Change mask to __m256i.
31351 (_mm256_maskstore_pd): Likewise.
31352 (_mm256_maskload_ps): Likewise.
31353 (_mm256_maskstore_ps): Likewise.
31355 * config/i386/i386-builtin-types.def: Updated.
31356 (ix86_expand_special_args_builtin): Likewise.
31358 * config/i386/i386.c (bdesc_special_args): Update
31359 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31360 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31361 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31362 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31364 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31365 Use <avxpermvecmode> on mask register.
31366 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31368 2011-01-17 Olivier Hainque <hainque@adacore.com>
31369 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31370 Eric Botcazou <ebotcazou@adacore.com>
31373 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31374 if <= USHRT_MAX in 32-bit mode.
31376 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31378 * doc/install.texi (Configuration, Specific): Wrap long
31379 lines in examples. Allow line wrapping in long options
31380 and URLs where beneficial for PDF output.
31382 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31384 * config/mips/mips.c (mips_classify_symbol): Don't return
31385 SYMBOL_PC_RELATIVE for nonlocal labels.
31387 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31389 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31391 2011-01-15 Jan Hubicka <jh@suse.cz>
31393 PR tree-optimization/47276
31394 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31395 declarations as needed.
31397 2011-01-15 Martin Jambor <mjambor@suse.cz>
31399 * common.opt (fdevirtualize): New flag.
31400 * doc/invoke.texi (Option Summary): Document it.
31401 * opts.c (default_options_table): Add devirtualize flag.
31402 * ipa-prop.c (detect_type_change): Return immediately if
31403 devirtualize flag is not set.
31404 (detect_type_change_ssa): Likewise.
31405 (compute_known_type_jump_func): Likewise.
31406 (ipa_analyze_virtual_call_uses): Likewise.
31408 2011-01-14 Martin Jambor <mjambor@suse.cz>
31410 PR tree-optimization/45934
31411 PR tree-optimization/46302
31412 * ipa-prop.c (type_change_info): New type.
31413 (stmt_may_be_vtbl_ptr_store): New function.
31414 (check_stmt_for_type_change): Likewise.
31415 (detect_type_change): Likewise.
31416 (detect_type_change_ssa): Likewise.
31417 (compute_complex_assign_jump_func): Check for dynamic type change.
31418 (compute_complex_ancestor_jump_func): Likewise.
31419 (compute_known_type_jump_func): Likewise.
31420 (compute_scalar_jump_functions): Likewise.
31421 (ipa_analyze_virtual_call_uses): Likewise.
31422 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31424 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31426 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31427 * config/i386/i386.opt (msse5): New Alias.
31429 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31431 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31432 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31433 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31434 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31436 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31438 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31440 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31441 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31442 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31443 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31445 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31447 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31449 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31451 2011-01-14 Mike Stump <mikestump@comcast.net>
31453 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31454 * config/fr30/fr30.md: Likweise
31455 (movsi_push): Likewise.
31456 (movsi_pop): Likewise.
31457 (enter_func): Likewise.
31458 * config/moxie/moxie.md (movsi_push): Likewise.
31459 (movsi_pop): Likewise.
31461 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31463 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31464 %{no_archive} %{exact_version}.
31465 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31466 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31467 %{no_archive} %{exact_version}.
31468 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31469 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31470 * config/mips/vxworks.h: Likewise.
31472 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31474 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31476 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31478 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31479 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31481 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31483 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31486 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31488 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31490 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31491 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31493 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31494 Don't handle -shlib.
31496 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31498 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31499 (CC1_SPEC): Don't handle -profile.
31501 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31503 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31504 * config/mips/mips.h (CC1_SPEC): Likewise.
31506 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31508 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31509 * config/mips/mips.h (CC1_SPEC): Likewise.
31511 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31513 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31514 * config/m32r/linux.h (LINK_SPEC): Likewise.
31515 * config/mips/linux.h (LINK_SPEC): Likewise.
31516 * config/mips/linux64.h (LINK_SPEC): Likewise.
31517 * config/sparc/linux.h (LINK_SPEC): Likewise.
31518 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31519 LINK_SPEC): Likewise.
31520 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31522 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31524 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31526 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31528 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31530 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31531 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31533 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31535 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31537 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31539 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31540 supports -Bstatic/-Bdynamic.
31541 * configure: Regenerate.
31543 2011-01-14 Jan Hubicka <jh@suse.cz>
31544 Jack Howarth <howarth@bromo.med.uc.edu>
31547 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31548 when checking debug_info_level. Test write_symbols instead of
31549 debug_hooks->var_location when setting flag_var_tracking_uninit.
31551 2011-01-14 Richard Guenther <rguenther@suse.de>
31553 PR tree-optimization/47179
31554 * target.def (ref_may_alias_errno): New target hook.
31555 * targhooks.h (default_ref_may_alias_errno): Declare.
31556 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31557 (default_ref_may_alias_errno): New function.
31558 * target.h (struct ao_ref_s): Declare.
31559 * tree-ssa-alias.c: Include target.h.
31560 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31561 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31562 (targhooks.o): Likewise.
31563 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31564 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31566 2011-01-14 Richard Guenther <rguenther@suse.de>
31568 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31570 2011-01-14 Richard Guenther <rguenther@suse.de>
31572 PR tree-optimization/47280
31573 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31574 return CFG changes.
31575 (tree_ssa_forward_propagate_single_use_vars): Deal with
31576 CFG changes from associate_plusminus.
31578 2011-01-14 Richard Guenther <rguenther@suse.de>
31580 PR middle-end/47281
31582 2011-01-11 Richard Guenther <rguenther@suse.de>
31584 PR tree-optimization/46076
31585 * tree-ssa.c (useless_type_conversion_p): Conversions from
31586 unprototyped to empty argument list function types are useless.
31588 2011-01-14 Richard Guenther <rguenther@suse.de>
31590 PR tree-optimization/47286
31591 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31593 2011-01-14 Martin Jambor <mjambor@suse.cz>
31595 PR middle-end/46823
31596 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31598 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31600 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31601 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31602 * config/xtensa/xtensa.c (xtensa_libcall_value,
31603 xtensa_function_value_regno_p): New functions.
31604 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31606 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31609 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31611 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31612 New function prototype.
31613 * config/i386/winnt.c (i386_pe_assemble_visibility):
31614 Warn only if attribute was specified by user.
31616 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31619 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31621 (floatunsdidf2_fcfidu): Ditto.
31623 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31625 * config/s390/s390.c (print_operand_address): Replace 'error' with
31626 'output_operand_lossage'.
31627 (print_operand): Likewise.
31629 2011-01-13 Jeff Law <law@redhat.com>
31631 PR rtl-optimization/39077
31632 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31633 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31634 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31635 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31636 * gcse.c (prune_insertions_deletions): New function.
31637 (compute_pre_data): Use it.
31639 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31642 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31644 (prune_unused_types_mark): Use it.
31646 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31648 PR rtl-optimization/45352
31649 * sel-sched.c: Update copyright years.
31650 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31651 in the advancing loop when we have issued issue_rate insns.
31653 2011-01-12 Richard Henderson <rth@redhat.com>
31655 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31656 (TARGET_MD_ASM_CLOBBERS): New.
31658 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31659 (TARGET_DELEGITIMIZE_ADDRESS): New.
31661 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31662 (clzsi2, *bsch): New patterns.
31664 * config/mn10300/mn10300.md (INT): New mode iterator.
31665 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31667 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31668 flag_split_wide_types.
31670 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31671 (mn10300_trampoline_init): Rewrite without a template, an immediate
31672 load and a direct branch.
31673 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31675 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31677 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31678 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31679 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31680 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31682 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31685 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31688 2011-01-12 Jan Hubicka <jh@suse.cz>
31691 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31692 (PLUGIN_COND_CLOSE): New macro.
31693 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31695 2011-01-12 Richard Guenther <rguenther@suse.de>
31698 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31699 register variables in a MEM_REF.
31701 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31703 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31704 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31705 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31706 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31707 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31708 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31709 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31710 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31711 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31712 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31713 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31714 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31715 * config/gnu-user.h: New. Copied from linux.h.
31716 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31717 GNU_USER_TARGET_STARTFILE_SPEC.
31718 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31719 GNU_USER_TARGET_ENDFILE_SPEC.
31720 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31721 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31722 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31723 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31724 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31725 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31726 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31727 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31728 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31729 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31730 * config/arm/linux-eabi.h (CC1_SPEC): Use
31731 GNU_USER_TARGET_CC1_SPEC.
31732 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31733 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31734 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31735 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31736 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31737 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31738 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31739 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31741 2011-01-12 Richard Guenther <rguenther@suse.de>
31744 * doc/invoke.texi (ffast-math): Document it is turned on
31747 2011-01-12 Jan Hubicka <jh@suse.cz>
31749 PR tree-optimization/47233
31750 * opts.c (common_handle_option): Disable ipa-reference with profile
31753 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31755 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31758 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31760 * c-parser.c (c_lex_one_token): Updated and reindented some
31761 comments. No changes in code.
31763 2011-01-11 Ian Lance Taylor <iant@google.com>
31765 * godump.c (go_output_var): Don't output the variable if there is
31766 already a type with the same name.
31768 2011-01-11 Ian Lance Taylor <iant@google.com>
31770 * godump.c (go_format_type): Don't generate float80.
31772 2011-01-11 Richard Henderson <rth@redhat.com>
31774 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31775 declaration. Rewrite for both speed and size.
31776 (mn10300_address_cost_1): Remove.
31777 (mn10300_register_move_cost): New.
31778 (mn10300_memory_move_cost): New.
31779 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31780 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31781 extensions, shifts, BSWAP, CLZ.
31782 (mn10300_wide_const_load_uses_clr): Remove.
31783 (TARGET_REGISTER_MOVE_COST): New.
31784 (TARGET_MEMORY_MOVE_COST): New.
31785 * config/mn10300/mn10300-protos.h: Update.
31786 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31788 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31789 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31790 * config/mn10300/mn10300-protos.h: Update.
31791 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31792 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31793 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31794 (*test_int_bitfield, *test_byte_bitfield): Remove.
31795 (*bit_test, *subreg_bit_test): Remove.
31796 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31798 * config/mn10300/constraints.md ("c"): Rename from "A".
31799 ("A", "D"): New constraint letters.
31800 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31801 (fmssf4, fnmasf4, fnmssf4): Likewise.
31803 * config/mn10300/mn10300.md (isa): New attribute.
31804 (enabled): New attribute.
31806 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31807 (abssf2, negsf2): Define only for hardware fp.
31808 (sqrtsf2): Reformat.
31809 (addsf3, subsf3, mulsf3): Merge expander and insn.
31811 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31812 (DEBUGGER_AUTO_OFFSET): Remove.
31813 (DEBUGGER_ARG_OFFSET): Remove.
31815 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31816 Emit register stores with the same offsets as the hardware.
31817 (mn10300_store_multiple_operation): Don't check that the register
31818 save offsets are monotonic.
31819 * config/mn10300/mn10300-protos.h: Update.
31821 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31823 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31824 in terms of the value on the stack, not the MDR register.
31826 2011-01-11 Jan Hubicka <jh@suse.cz>
31830 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31831 (symbol_alias_set_destroy, symbol_alias_set_contains,
31832 propagate_aliases_backward): Declare.
31833 * lto-streamer-out.c (struct sets): New sturcture.
31834 (trivally_defined_alias): New function.
31835 (output_alias_pair_p): Rewrite.
31836 (output_unreferenced_globals): Fix output of alias pairs.
31837 (produce_symtab): Likewise.
31838 * ipa.c (function_and_variable_visibility): Set weak alias destination
31840 * varasm.c (symbol_alias_set_t): Remove.
31841 (symbol_alias_set_destroy): Export.
31842 (propagate_aliases_forward, propagate_aliases_backward): New functions
31844 (compute_visible_aliases): ... this one; remove.
31845 (trivially_visible_alias): New
31846 (trivially_defined_alias): New.
31847 (remove_unreachable_alias_pairs): Rewrite.
31848 (finish_aliases_1): Reorganize code checking if alias is defined.
31849 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31852 2011-01-11 Richard Guenther <rguenther@suse.de>
31854 PR tree-optimization/46076
31855 * tree-ssa.c (useless_type_conversion_p): Conversions from
31856 unprototyped to empty argument list function types are useless.
31858 2011-01-11 Richard Guenther <rguenther@suse.de>
31860 PR middle-end/45235
31861 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31862 volatile MEMs as MEM_READONLY_P.
31864 2011-01-11 Richard Guenther <rguenther@suse.de>
31866 PR tree-optimization/47239
31867 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31869 2011-01-11 Jeff Law <law@redhat.com>
31871 PR tree-optimization/47086
31872 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31873 IVs from statements that might throw.
31875 2011-01-10 Jan Hubicka <jh@suse.cz>
31878 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31880 2011-01-10 Jan Hubicka <jh@suse.cz>
31883 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31884 when correcting profile.
31886 2011-01-10 Jan Hubicka <jh@suse.cz>
31889 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31890 DECL_FINI_PRIORITY.
31891 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31892 Restore DECL_FINI_PRIORITY.
31894 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31896 * doc/gimple.texi: Fix quoting of multi-word return values in
31897 @deftypefn statements. Ensure presence of return value. Wrap
31898 overlong @deftypefn lines.
31899 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31900 descriptions of removed functions.
31901 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31902 of multi-word return value in @deftypefn statement.
31904 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31906 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31907 (Conditional Expressions, Logical Operators)
31908 (Statement and operand traversals): Do not indent smallexample
31909 code. Fix duplicate function argument in example.
31911 2011-01-10 Jeff Law <law@redhat.com>
31913 PR tree-optimization/47141
31914 * ipa-split.c (split_function): Handle case where we are
31915 returning a value and the return block has a virtual operand phi.
31917 2011-01-10 Jan Hubicka <jh@suse.cz>
31919 PR tree-optimization/47234
31920 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31921 (pass_feedback_split_functions): Declare.
31922 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31924 * ipa-split.c (gate_split_functions): Update comments; disable
31925 split-functions for profile_arc_flag and branch_probabilities.
31926 (gate_feedback_split_functions): New function.
31927 (execute_feedback_split_functions): New function.
31928 (pass_feedback_split_functions): New global var.
31930 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31933 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31934 calling gimple_call_set_cannot_inline.
31936 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31938 * config/darwin-sections.def: Remove unused section.
31940 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31943 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31945 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31948 * c-parser.c (c_parser_declaration_or_fndef): Improved
31951 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31953 * config/i386/winnt.c (i386_pe_start_function): Make sure
31954 to switch back to function's section.
31956 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31960 * plugin.c: Move include of dlfcn.h from here...
31961 * system.h: ... to here.
31963 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31965 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31967 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31968 two extra empty pages in PDF output.
31970 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31973 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31974 for error recovery purposes behave as if it was not specified so
31975 that the default type is usd.
31977 2011-01-07 Jan Hubicka <jh@suse.cz>
31979 PR tree-optmization/46469
31980 * ipa.c (function_and_variable_visibility): Clear needed flags on
31981 nodes with external decls; handle weakrefs merging correctly.
31983 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31985 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31988 2011-01-07 Jan Hubicka <jh@suse.cz>
31990 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31991 and no longer claim that gold is required for linker plugin.
31992 * configure: Regenerate.
31993 * gcc.c (PLUGIN_COND): New macro.
31994 (LINK_COMMAND_SPEC): Use it.
31995 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31996 * config.in (HAVE_LTO_PLUGIN): New.
31997 * configure.ac (--with-lto-plugin): New parameter; autodetect
32000 2011-01-07 Jan Hubicka <jh@suse.cz>
32002 PR tree-optimization/46367
32003 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32004 when we can update original.
32005 (cgraph_mark_inline_edge): Sanity check.
32006 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32008 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32010 * config/spu/spu.h (ASM_COMMENT_START): Define.
32012 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32015 * gcc.c (%>S): New.
32016 (SWITCH_KEEP_FOR_GCC): Likewise.
32017 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32018 (do_spec_1): Handle "%>".
32020 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32022 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32025 * config/i386/i386.c (ix86_delegitimize_address): If
32026 simplify_gen_subreg fails, return orig_x.
32029 * value-prof.c (gimple_stringop_fixed_value): Handle
32030 lhs of the call properly.
32032 2011-01-07 Jan Hubicka <jh@suse.cz>
32035 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32037 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32039 * target.def (function_switched_text_sections): New hook.
32040 * doc/tm.texi: Regenerated.
32041 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32042 * final.c (default_function_switched_text_sections): New.
32043 (final_scan_insn): Call function_switched_text_sections when a
32044 mid-function section change occurs.
32045 * output.h (default_function_switched_text_sections): Declare.
32046 * config/darwin-protos.h (darwin_function_switched_text_sections):
32048 * config/darwin.c (darwin_function_switched_text_sections): New.
32049 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32051 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32053 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32054 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32055 the secondary code fragment when outputting for DWARF == 2.
32057 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32059 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32060 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32062 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32063 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32065 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32068 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32069 when it is not empty.
32071 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32074 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32075 (case ${target}): Add btver1.
32076 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32077 -march=native recognize btver1 processors.
32078 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32079 btver1 def_and_undef
32080 * config/i386/i386.c (struct processor_costs btver1_cost): New
32082 (m_BTVER1): New definition.
32083 (m_AMD_MULTIPLE): Includes m_BTVER1.
32084 (initial_ix86_tune_features): Add btver1 tune.
32085 (processor_target_table): Add btver1 entry.
32086 (static const char *const cpu_names): Add btver1 entry.
32087 (software_prefetching_beneficial_p): Add btver1.
32088 (ix86_option_override_internal): Add btver1 instruction sets.
32089 (ix86_issue_rate): Add btver1.
32090 (ix86_adjust_cost): Add btver1.
32091 * config/i386/i386.h (TARGET_BTVER1): New definition.
32092 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32093 (enum processor_type): Add PROCESSOR_BTVER1.
32094 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32096 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32099 * config/i386/i386.c (legitimize_tls_address)
32100 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32101 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32102 (tls_initial_exec_64_sun): New pattern.
32104 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32106 * doc/invoke.texi (Overall Options): Improve wording and markup
32107 of the description of -wrapper.
32109 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32111 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32112 rdynamic, threads): New Driver options.
32114 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32117 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32118 if coming from .tdata.
32119 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32121 2011-01-06 Jan Hubicka <jh@suse.cz>
32124 * collect2.c (main): Do not enable LTOmode when plugin is active.
32126 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32129 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32130 --version output if supported.
32131 * configure: Regenerate.
32133 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32135 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32138 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32141 * c-convert.c (convert): When converting a complex expression
32142 other than COMPLEX_EXPR to a different complex type, ensure
32143 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32144 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32145 when converting COMPLEX_TYPE.
32147 2011-01-06 Ira Rosen <irar@il.ibm.com>
32149 PR tree-optimization/47139
32150 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32151 only the last reduction value is used outside the loop. Update
32154 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32156 * config/rtems.opt: New.
32157 * config.gcc (*-*-rtems*): Use rtems.opt.
32159 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32161 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32162 processors do not support 3DNow instructions.
32164 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32166 * config/spu/spu.c (spu_option_override): Set parameter
32167 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32169 2011-01-05 Jan Hubicka <jh@suse.cz>
32171 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32172 at the command line.
32174 2011-01-05 Martin Jambor <mjambor@suse.cz>
32177 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32178 deltas on streamed outgoing edges.
32179 (output_node_opt_summary): Output info for outgoing edges only when
32180 the node is in new parameter set.
32181 (output_cgraph_opt_summary): New parameter set, passed to the two
32182 aforementioned functions. Update its forward declaration and its
32185 2011-01-05 Tom Tromey <tromey@redhat.com>
32187 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32188 operator to c_finish_omp_atomic.
32189 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32190 (build_unary_op): Update.
32191 (build_modify_expr): Update.
32192 (build_asm_expr): Update.
32194 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32196 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32197 newly inserted insns.
32198 (pad_bb): Likewise.
32199 (spu_emit_branch_hint): Likewise.
32200 (insert_hbrp_for_ilb_runout): Likewise.
32201 (spu_machine_dependent_reorg): Call df_finish_pass after
32202 schedule_insns returns.
32204 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32206 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32208 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32210 PR tree-optimization/47005
32211 * tree-sra.c (struct access): Add 'non_addressable' bit.
32212 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32213 (decide_one_param_reduction): Return 0 if the parameter is passed by
32214 reference and one of the accesses in the group is non_addressable.
32216 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32218 PR tree-optimization/47056
32219 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32220 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32221 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32223 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32225 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32226 initializer. Skip view conversions from aggregate types.
32228 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32231 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32233 2011-01-04 Philipp Thomas <pth@suse.de>
32235 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32238 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32240 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32241 on empty epilogue sequences.
32243 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32245 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32246 non-static): New Driver options.
32248 2011-01-04 Jie Zhang <jie@codesourcery.com>
32251 * gcc.c (default_compilers[]): Set combinable field to 0
32252 for all assembly languages.
32254 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32256 * config/mips/loongson3a.md: New file.
32257 * config/mips/mips.md: Include loongson3a.md.
32258 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32261 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32263 PR middle-end/47017
32264 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32265 instead of convert_memory_address_addr_space on the base expression.
32267 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32269 * config/spu/spu.c (spu_option_override): Update error text
32270 for bad -march= / -mtune= values.
32272 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32274 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32275 if branch-hint optimization will be performed.
32277 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32279 PR tree-optimization/47148
32280 * ipa-split.c (split_function): Convert arguments to
32281 DECL_ARG_TYPE if possible.
32283 PR tree-optimization/47155
32284 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32285 when computing uns.
32287 PR rtl-optimization/47157
32288 * combine.c (try_combine): If undobuf.other_insn becomes
32289 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32290 and set *new_direct_jump_p too.
32292 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32294 PR tree-optimization/47021
32295 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32297 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32299 * gcc.c (process_command): Update copyright notice dates.
32300 * gcov.c (print_version): Likewise.
32301 * gcov-dump.c (print_version): Likewise.
32302 * mips-tfile.c (main): Likewise.
32303 * mips-tdump.c (main): Likewise.
32305 2011-01-03 Martin Jambor <mjambor@suse.cz>
32307 PR tree-optimization/46801
32308 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32309 aggregate fields start at byte boundary instead of the bit-field flag.
32311 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32314 * gcc.c (main): Revert revision 168407.
32316 2011-01-03 Martin Jambor <mjambor@suse.cz>
32318 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32320 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32322 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32323 vector optab to expand vector/scalar shift, update gimple to vector.
32325 2011-01-03 Martin Jambor <mjambor@suse.cz>
32327 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32330 2011-01-03 Martin Jambor <mjambor@suse.cz>
32332 PR tree-optimization/46984
32333 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32335 (cgraph_create_indirect_edge): Fixed line length.
32336 (cgraph_indirect_call_info): Declare.
32337 (cgraph_make_edge_direct) Update declaration.
32338 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32339 (cgraph_create_indirect_edge): Use it.
32340 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32342 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32343 the new thunk_delta representation.
32344 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32346 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32347 (ipa_read_indirect_edge_info): Likewise.
32348 * lto-cgraph.c (output_edge_opt_summary): New function.
32349 (output_node_opt_summary): Call it on all outgoing edges.
32350 (input_edge_opt_summary): New function.
32351 (input_node_opt_summary): Call it on all outgoing edges.
32353 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32356 * gcc.c (main): Don't check have_o when settting combine_inputs.
32358 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32360 * regrename.c: Add general comment describing the pass.
32361 (struct du_head): Remove 'length' field.
32362 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32363 (regrename_optimize): Do not sort chains. Rework comments, add others.
32364 Force renaming to the preferred class (if any) in the first pass and do
32365 not consider registers that belong to it in the second pass.
32366 (create_new_chain): Do not set 'length' field.
32367 (scan_rtx_reg): Likewise.
32369 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32371 PR tree-optimization/47140
32372 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32373 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32374 to bit_value_binop.
32376 PR rtl-optimization/47028
32377 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32378 parm_birth_insn instead of at the beginning of first bb.
32380 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32382 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32383 Remove the word "see" before "@pxref".
32384 * doc/rtl.texi: Remove the word "see" before "@pxref".
32386 2011-01-01 Jan Hubicka <jh@suse.cz>
32388 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32391 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32394 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32397 Copyright (C) 2011 Free Software Foundation, Inc.
32399 Copying and distribution of this file, with or without modification,
32400 are permitted in any medium without royalty provided the copyright
32401 notice and this notice are preserved.