1 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
4 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
5 (variable_part): Replace offset with union.
6 (enum onepart_enum, onepart_enum_t): New.
7 (variable_def): Drop cur_loc_changed, add onepart.
8 (value_chain_def, const_value_chain): Remove.
9 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
10 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
11 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
12 (value_chain_pool, value_chains): Remove.
13 (dropped_values): New.
14 (struct parm_reg): Only if HAVE_window_save.
15 (vt_stack_adjustments): Don't record register arguments.
17 (dv_onepart_p): Return a onepart_enum_t.
21 (variable_htab_free): Release onepart aux data. Reset flags.
22 (value_chain_htab_hash, value_chain_htab_eq): Remove.
23 (unshare_variable): Use onepart field. Propagate onepart aux
24 data or offset. Drop cur_loc_changed.
25 (val_store): Cope with NULL insn. Rephrase dump output. Check
26 for unsuitable locs. Add FIXME on using cselib locs.
27 (val_reset): Remove FIXME of unfounded concerns.
28 (val_resolve): Check for unsuitable locs. Add FIXME on using
30 (variable_union): Use onepart field, adjust access to offset.
32 (VALUE_CHANGED, DECL_CHANGED): Update doc.
33 (set_dv_changed): Clear NO_LOC_P when changed.
34 (find_loc_in_1pdv): Use onepart field.
35 (intersect_loc_chains): Likewise.
36 (unsuitable_loc): New.
37 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
38 (add_value_chain, add_value_chains): Remove.
39 (add_cselib_value_chains, remove_value_chain): Likewise.
40 (remove_value_chains, remove_cselib_value_chains): Likewise.
41 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
42 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
43 (variable_merge_over_cur): Likewise. Adjust access to offset.
45 (variable_merge_over_src): Use onepart field.
46 (remove_duplicate_values): Likewise.
47 (variable_post_merge_new_vals): Likewise.
48 (find_mem_expr_in_1pdv): Likewise.
49 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
51 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
52 (variable_different_p): Use onepart field. Move onepart test out
54 (argument_reg_set): Drop.
55 (add_uses, add_stores): Preserve but do not record in dynamic
56 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
57 Avoid unsuitable address expressions.
58 (EXPR_DEPTH): Unlimit.
59 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
60 (prepare_call_arguments): Use DECL_RTL_IF_SET.
61 (dump_var): Adjust access to offset.
62 (variable_from_dropped, recover_dropped_1paux): New.
63 (variable_was_changed): Drop cur_loc_changed. Use onepart.
64 Preserve onepart aux in empty_var. Recover empty_var and onepart
65 aux from dropped_values.
66 (find_variable_location_part): Special-case onepart. Adjust
68 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
69 access to offset. Initialize onepaux. Drop value chains.
70 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
71 (VEC (variable, heap), VEC (rtx, stack)): Define.
72 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
73 ignore_cur_loc. Add expanding, pending, depth.
74 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
75 (loc_exp_dep_insert, loc_exp_dep_set): New.
76 (notify_dependents_of_resolved_value): New.
77 (update_depth, vt_expand_var_loc_chain): New.
78 (vt_expand_loc_callback): Revamped.
79 (resolve_expansions_pending_recursion): New.
80 (INIT_ELCD, FINI_ELCD): New.
81 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
82 parameter, adjust all callers.
83 (vt_expand_loc_dummy): Drop.
84 (vt_expand_1pvar): New.
85 (emit_note_insn_var_location): Operate on non-debug decls only.
86 Revamp multi-part cur_loc recomputation and one-part expansion.
87 Drop cur_loc_changed. Adjust access to offset.
88 (VEC (variable, heap)): Drop.
89 (changed_variables_stack, changed_values_stack): Drop.
90 (check_changed_vars_0, check_changed_vars_1): Remove.
91 (check_changed_vars_2, check_changed_vars_3): Remove.
92 (values_to_stack, remove_value_from_changed_variables): New.
93 (notify_dependents_of_changed_value, process_changed_values): New.
94 (emit_notes_for_changes): Revamp onepart updates.
95 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
96 and value chains. Propagate onepaux. Recover empty_var and onepaux
98 (emit_notes_for_differences_2): Drop value chains.
99 (emit_notes_in_bb): Adjust.
100 (vt_emit_notes): Drop value chains, changed_variables_stack.
101 Initialize and release dropped_values.
102 (create_entry_value): Revamp.
103 (vt_add_function_parameter): Use new interface.
104 (note_register_arguments): Remove.
105 (vt_initialize): Drop value chains and register arguments.
106 (vt_finalize): Drop value chains. Release windowed_parm_regs only
108 * rtl.h: Document various pass-local uses of RTL flags.
109 * tree.h (DECL_RTL_KNOWN_SET): New.
110 * doc/invoke.texi (param max-vartrack-expr-depth): Update
111 description and default.
113 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
116 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
118 (addhi3): Don't pipe through short; use gen_int_mode instead.
119 Prior to reload, expand to gen_addhi3_clobber.
120 (*addhi3): Use avr_out_plus_noclobber if applicable, use
121 out_plus_noclobber in cc and adjust_len attribute.
122 (addhi3_clobber): 2 new RTL peepholes.
123 (addhi3_clobber): New insn.
124 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
125 * config/avr/avr.c (avr_out_plus_noclobber): New function.
126 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
127 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
128 Set cc0 to set_zn for adiw on 16-bit values.
129 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
130 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
132 2011-10-19 Richard Guenther <rguenther@suse.de>
135 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
136 the condition is properly gimple before using it.
137 * tree-eh (stmt_could_throw_1_p): Properly extract the
138 operation type from comparisons.
140 2011-10-19 Roland Stigge <stigge@antcom.de>
143 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
145 2011-10-19 Roland Stigge <stigge@antcom.de>
148 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
150 2011-10-19 Richard Guenther <rguenther@suse.de>
153 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
155 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
157 PR rtl-optimization/50340
158 * sel-sched-ir.c (update_target_availability): LHS register
159 availability is not known if the unavailable LHS of the other
160 expression is a different register.
162 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
165 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
166 floating-point comparisons.
168 2011-10-19 Jan Hubicka <jh@suse.cz>
170 * cgraphunit.c (handle_alias_pairs): Also handle wekref with destination
172 (output_weakrefs): New function.
173 * varpool.c (varpool_create_variable_alias): Handle external aliases.
175 2011-10-19 Jakub Jelinek <jakub@redhat.com>
177 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
178 second argument instead of mode.
180 2011-10-18 Jakub Jelinek <jakub@redhat.com>
182 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
183 mode SUBREG of operands[0] as target.
184 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
185 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
186 (expand_vec_perm_1): Handle identity and some broadcast
188 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
189 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
190 For d->testing_p return true earlier to avoid creating more GC
192 (expand_vec_perm_vpermq_perm_1): New function.
193 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
194 earlier to avoid creating more GC garbage. Fix handling of
195 V16HImode. Avoid some SUBREGs in SET_DEST.
196 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
198 (expand_vec_perm_vpshufb4_vpermq2): New function.
199 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
200 and expand_vec_perm_vpshufb4_vpermq2.
202 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
204 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
207 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
209 PR tree-optimization/50717
211 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
212 parameter. Calculate 'type' from stmt.
213 (convert_mult_to_widen): Update call the is_widening_mult_p.
214 (convert_plusminus_to_widen): Likewise.
216 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
218 * config/spu/spu.c (struct machine_function): New data structure.
219 (spu_init_machine_status): New function.
220 (spu_option_override): Install it.
221 (get_pic_reg): Set and use cfun->machine->pic_reg.
222 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
223 (need_to_save_reg): Use cfun->machine->pic_reg instead of
224 checking crtl->uses_pic_offset_table.
225 (spu_expand_prologue): Likewise.
227 2011-10-18 Jakub Jelinek <jakub@redhat.com>
229 PR tree-optimization/50735
230 * function.c (gimplify_parameters): Use create_tmp_var instead of
231 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
232 or vector type, set DECL_GIMPLE_REG_P.
234 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
236 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
237 * config/arm/arm.opt: Add 'native' processor_type and
238 arm_arch enum values.
239 * config/arm/arm.h (host_detect_local_cpu): New prototype.
240 (EXTRA_SPEC_FUNCTIONS): New define.
241 (MCPU_MTUNE_NATIVE_SPECS): New define.
242 (DRIVER_SELF_SPECS): New define.
243 * config/arm/driver-arm.c: New file.
244 * config/arm/x-arm: New file.
245 * doc/invoke.texi (ARM Options): Document -mcpu=native,
246 -mtune=native and -march=native.
248 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
250 PR rtl-optimization/50205
251 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
252 p->x is a register. Forbid substitution when the same register is
253 found in a different mode.
254 (count_occurrences_equiv): Assert that 'what' is a register.
256 2011-10-18 Richard Guenther <rguenther@suse.de>
258 PR tree-optimization/50767
259 * tree-ssa-pre.c (create_expression_by_pieces): Update the
262 2011-10-18 Julian Brown <julian@codesourcery.com>
264 * config/arm/arm.c (arm_block_move_unaligned_straight)
265 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
266 (arm_movmemqi_unaligned): New.
267 (arm_gen_movmemqi): Support unaligned block copies.
269 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
271 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
272 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
273 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
274 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
275 (op_code_prio): Likewise.
276 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
277 * optabs.c (optab_for_tree_code): Handle
278 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
279 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
280 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
281 * genopinit.c (optabs): Initialize the new optabs.
282 * expr.c (expand_expr_real_2): Handle
283 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
284 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
285 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
286 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
287 VEC_WIDEN_LSHIFT_LO_EXPR): New.
288 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
289 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
290 vect_recog_widen_shift_pattern.
291 (vect_handle_widen_mult_by_const): Rename...
292 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
293 Add a new argument, update documentation.
294 (vect_recog_widen_mult_pattern): Assume that only second
295 operand can be constant. Update call to
296 vect_handle_widen_op_by_const.
297 (vect_recog_over_widening_pattern): Fix typo.
298 (vect_recog_widen_shift_pattern): New.
299 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
301 (supportable_widening_operation): Likewise.
302 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
303 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
304 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
305 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
306 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
307 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
309 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
311 * config/arm/iterators.md (V_innermode): New.
312 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
315 2011-10-18 Richard Guenther <rguenther@suse.de>
317 * tree-ssa-alias.h (struct pt_solution): Remove
318 vars_contains_restrict member.
319 (pt_solutions_same_restrict_base): Remove.
320 (pt_solution_set): Adjust.
321 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
322 vars_contains_restrict handling.
323 (dump_points_to_solution): Likewise.
324 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
325 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
327 (new_var_info): Do not initialize it.
328 (ipa_escaped_pt): Adjust.
329 (make_constraint_from_restrict): Make the tag global.
330 (make_constraint_from_global_restrict): New function.
331 (make_constraint_from_heapvar): Remove.
332 (create_variable_info_for): Do not make restrict vars point
334 (intra_create_variable_infos): Likewise.
335 (find_what_var_points_to): Remove vars_contains_restrict handling.
336 (pt_solution_set): Adjust.
337 (pt_solution_ior_into): Likewise.
338 (pt_solutions_same_restrict_base): Remove.
339 (compute_points_to_sets): Do not test is_restrict_var.
340 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
341 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
343 2011-10-18 Tom de Vries <tom@codesourcery.com>
345 PR tree-optimization/50672
346 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
348 (mark_virtual_phi_result_for_renaming): Use
349 mark_virtual_operand_for_renaming.
350 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
351 * tree-ssa-tail-merge.c (release_last_vdef): New function.
352 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
354 (tail_merge_optimize): Add argument to call to purge_bbs.
356 2011-10-18 Richard Guenther <rguenther@suse.de>
359 * expr.c (get_object_or_type_alignment): New function.
360 (expand_assignment): Use it.
361 (expand_expr_real_1): Likewise.
363 2011-10-18 Dodji Seketeli <dodji@redhat.com>
366 * input.c (dump_line_table_statistics): Use long, not size_t.
368 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
370 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
372 2011-10-17 Simon Baldwin <simonb@google.com>
373 Ian Lance Taylor <iant@google.com>
375 * configure.ac: Add --with-native-system-header-dir. Set and
376 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
377 when setting target_header_dir.
378 * config.gcc: Always set native_system_header_dir.
379 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
380 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
382 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
383 native_system_header_dir.
384 (spu-*-elf*): Set native_system_header_dir.
385 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
386 @NATIVE_SYSTEM_HEADER_DIR@.
387 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
388 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
389 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
390 STANDARD_INCLUDE_COMPONENT.
391 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
392 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
393 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
394 STANDARD_INCLUDE_COMPONENT.
395 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
396 * config/i386/t-mingw-w32: Likewise.
397 * config/i386/t-mingw-w64: Likewise.
398 * config/spu/t-spu-elf: Likewise.
399 * config/i386/t-djgpp: Remove.
400 * config/t-gnu: Remove.
401 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
402 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
403 STANDARD_INCLUDE_COMPONENT.
404 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
405 * config/spu/spu-elf.h: Likewise.
406 * config/vms/xm-vms.h: Likewise.
407 * config/gnu.h: Likewise.
408 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
409 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
410 NATIVE_SYSTME_HEADER_COMPONENT.
411 * doc/install.texi (Configuration): Document
412 --with-native-system-header-dir. Mention it in the documentation
413 for --with-sysroot and --with-build-sysroot.
414 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
415 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
416 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
417 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
418 * doc/fragments.texi (Target Fragment): Don't document
419 NATIVE_SYSTEM_HEADER_DIR.
420 * configure, doc/tm.texi: Rebuild.
422 2011-10-17 Richard Henderson <rth@redhat.com>
424 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
427 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
429 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
430 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
432 2011-10-17 David S. Miller <davem@davemloft.net>
434 * config/sparc/sparc-modes.def: Add single entry vector modes for
436 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
438 (mov<V32:mode>): Revert back to plain SFmode pattern.
439 (*movsf_insn): Likewise.
440 (mov<V64:mode>): Revert back to plain DFmode pattern.
441 (*movdf_insn_sp32): Likewise.
442 (*movdf_insn_sp32_v9): Likewise.
443 (*movdf_insn_sp64): Likewise.
444 (V64 mode splitters) Likewise.
445 (addsi3): Remove VIS alternatives.
447 (and<V64I:mode>3): Revert to DImode only pattern.
448 (and<V64I:mode>3_sp32): Likewise.
449 (*and<V64I:mode>3_sp64): Likewise.
450 (and<V32I:mode>3): Likewise.
451 (*and_not_<V64I:mode>_sp32): Likewise.
452 (*and_not_<V64I:mode>_sp64): Likewise.
453 (*and_not_<V32I:mode>): Likewise.
454 (ior<V64I:mode>3): Likewise.
455 (*ior<V64I:mode>3_sp32): Likewise.
456 (*ior<V64I:mode>3_sp64): Likewise.
457 (ior<V32I:mode>3): Likewise.
458 (*or_not_<V64I:mode>_sp32): Likewise.
459 (*or_not_<V64I:mode>_sp64): Likewise.
460 (*or_not_<V32I:mode>): Likewise.
461 (xor<V64I:mode>3): Likewise.
462 (*xor<V64I:mode>3_sp32): Likewise.
463 (*xor<V64I:mode>3_sp64): Likewise.
464 (xor<V32I:mode>3): Likewise.
465 (V64I mode splitters): Likewise.
466 (*xor_not_<V64I:mode>_sp32): Likewise.
467 (*xor_not_<V64I:mode>_sp64): Likewise.
468 (*xor_not_<V32I:mode>): Likewise.
469 (one_cmpl<V64I:mode>2): Likewise.
470 (*one_cmpl<V64I:mode>2_sp32): Likewise.
471 (*one_cmpl<V64I:mode>2_sp64): Likewise.
472 (one_cmpl<V32I:mode>2): Likewise.
473 (VM32, VM64, VMALL): New mode iterators.
474 (vbits, vconstr, vfptype): New mode attributes.
475 (mov<VMALL:mode>): New expander.
476 (*mov<VM32:mode>_insn): New insn.
477 (*mov<VM64:mode>_insn_sp64): New insn.
478 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
479 specifically for the register to memory case.
480 (vec_init<mode>): New expander.
481 (VADDSUB): New mode iterator.
482 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
484 (<plusminus_insn><mode>3): New consolidated pattern.
485 (VL): New mode iterator for logical operations.
486 (vlsuf): New more attribute.
487 (vlop): New code iterator.
488 (vlinsn, vlninsn): New code attributes.
489 (<code><mode>3): New insn to non-negated vector logical ops.
490 (*not_<code><mode>3): Likewise for negated variants.
491 (*nand<mode>_vis): New insn.
492 (vlnotop): New code iterator.
493 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
494 (one_cmpl<mode>2): New insn.
495 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
496 (bshuffle<VM64:mode>_vis): Likewise.
497 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
498 (fp<plusminus_insn>64_vis): Use V1DI mode.
499 (VASS mode iterator): Use V1SI not SI mode.
500 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
501 single-entry vector mode changes.
502 (sparc_expand_builtin): Likewise.
503 (sparc_expand_vector_init): New function.
504 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
506 2011-10-17 Kai Tietz <ktietz@redhat.com>
508 * fold-const.c (simple_operand_p_2): New function.
509 (fold_truthop): Rename to
510 (fold_truth_andor_1): function name.
511 Additionally remove branching creation for logical and/or.
512 (fold_truth_andor): Handle branching creation for logical and/or here.
514 2011-10-17 Andi Kleen <ak@linux.intel.com>
516 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
518 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
520 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
521 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
522 (adjust_len): Add alternative "call".
523 (isa, enabled): New insn attributes.
524 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
526 (*sbrx_branch<mode>): Ditto.
527 (*sbrx_and_branch<mode>): Ditto.
528 (*sbix_branch): Ditto.
529 (*sbix_branch_bit7): Ditto.
530 (*sbix_branch_tmp): Ditto.
531 (*sbix_branch_tmp_bit7): Ditto.
533 (negsi2): Use attribute "isa" instead of assembler dialect.
534 (extendhisi2): Ditto.
535 (call_insn, call_value_insn): Set adjust_len attribute.
536 (indirect_jump): Indent to coding rules.
537 (call_prologue_saves): Use isa attribute instead of mcu_mega.
538 (epilogue_restores): Ditto. Fix setting of SP as described in the
540 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
541 and *indirect_jump_avr6.
542 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
543 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
544 (*tablejump_rjmp, *tablejump_lib): Remove.
545 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
547 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
550 * doc/invoke.texi ([Wnonnull]): Update.
552 2011-10-17 Richard Henderson <rth@redhat.com>
555 * optabs.c (expand_vec_perm_expr): Fix indexing error.
557 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
559 * configure.ac: Display `yes' if the SystemTap header has been
561 * configure: Regenerate.
563 2011-10-08 Andi Kleen <ak@linux.intel.com>
566 * config.in, configure: Regenerate.
567 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
568 * ggc-page.c (USING_MADVISE): Add.
569 (page_entry): Add discarded field.
570 (alloc_page): Check for discarded pages.
571 (release_pages): Add USING_MADVISE branch.
573 2011-10-17 Richard Guenther <rguenther@suse.de>
575 PR tree-optimization/50729
576 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
578 (simplify_conversion_using_ranges): Properly test the
581 2011-10-15 Tom Tromey <tromey@redhat.com>
582 Dodji Seketeli <dodji@redhat.com>
584 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
585 * ggc-none.c (ggc_round_alloc_size): New public stub function.
586 * ggc-page.c (ggc_alloced_size_order_for_request): New static
587 function. Factorized from ggc_internal_alloc_stat.
588 (ggc_round_alloc_size): New public function. Uses
589 ggc_alloced_size_order_for_request.
590 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
591 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
592 from ggc_internal_alloc_zone_stat.
593 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
594 * toplev.c (general_init): Initialize
595 line_table->alloced_size_for_request.
597 2011-10-15 Tom Tromey <tromey@redhat.com>
598 Dodji Seketeli <dodji@redhat.com>
600 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
602 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
604 (dump_line_table_statistics): Define new function.
605 * input.h (dump_line_table_statistics): Declare new function.
606 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
608 2011-10-15 Tom Tromey <tromey@redhat.com>
609 Dodji Seketeli <dodji@redhat.com>
611 * doc/cppopts.texi: Document -fdebug-cpp.
612 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
615 2011-10-15 Tom Tromey <tromey@redhat.com>
616 Dodji Seketeli <dodji@redhat.com>
618 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
620 * diagnostic.c (diagnostic_report_current_module): Add a location
621 parameter to the function definition. Use it instead of
622 input_location. Resolve the virtual location rather than just
623 looking up its map and risking to touch a resulting macro map.
624 (default_diagnostic_starter): Pass the relevant diagnostic
625 location to diagnostic_report_current_module.
626 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
627 (virt_loc_aware_diagnostic_finalizer): Likewise.
628 (diagnostic_report_current_function): Pass the
629 relevant location to diagnostic_report_current_module.
630 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
632 * toplev.c (general_init): By default, use the new
633 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
634 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
636 2011-10-15 Tom Tromey <tromey@redhat.com>
637 Dodji Seketeli <dodji@redhat.com>
639 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
640 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
641 preprocessor related options.
643 2011-10-15 Tom Tromey <tromey@redhat>
644 Dodji Seketeli <dodji@redhat.com>
646 * input.h (struct expanded_location): Move to libcpp/line-map.h.
647 (LOCATION_COLUMN): New accessor
648 (in_system_header_at): Use linemap_location_in_system_header_p.
649 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
650 touching the internals of struct line_map. Use the public API.
652 (diagnostic_report_diagnostic): Don't use relational operator '<'
653 on virtual locations. Use linemap_location_before_p instead.
654 * input.c (expand_location): Adjust to expand to the tokens'
655 spelling location when macro location tracking is on.
658 2011-10-08 Andi Kleen <ak@linux.intel.com>
660 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
662 2011-10-13 Andi Kleen <ak@linux.intel.com>
664 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
666 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
668 PR tree-optimization/50727
669 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
670 DEF_STMT to the list of statements to be replaced by the
673 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
675 PR rtl-optimization/50615
676 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
678 2011-10-16 Jakub Jelinek <jakub@redhat.com>
680 PR tree-optimization/50596
681 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
682 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
683 vect_recog_bool_pattern.
684 (check_bool_pattern, adjust_bool_pattern_cast,
685 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
687 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
689 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
690 treat the first load of the node as the first element in its
692 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
693 necessary and possible.
694 (vect_build_slp_tree): Add new argument. Allow load groups of any size
695 in basic blocks. Keep all the loads for further permutation check.
696 Use the new argument to determine if there is a permutation. Update
698 (vect_supported_load_permutation_p): Allow subchains of interleaving
699 chains in basic block vectorization.
700 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
701 Check load permutation based on the new parameter.
702 (vect_schedule_slp_instance): Don't start from the first element in
703 interleaving chain unless the loads are permuted.
705 2011-10-15 Jan Hubicka <jh@suse.cz>
709 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
712 2011-10-15 Richard Henderson <rth@redhat.com>
714 * tree-vect-slp.c: Include langhooks.h.
715 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
716 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
717 mask creation for VEC_PERM_EXPR.
718 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
720 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
721 * Makefile.in (tree-vect-slp.o): Update dependency.
722 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
724 2011-10-15 Alan Modra <amodra@gmail.com>
727 * ifcvt.c (dead_or_predicable): Revert accidental commit with
728 HAVE_simple_return test.
730 2011-10-15 Alan Modra <amodra@gmail.com>
732 * ifcvt.c (dead_or_predicable): Disable if-conversion when
733 doing so is likely to kill a shrink-wrapping opportunity.
735 PR rtl-optimization/49941
736 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
738 * rtl.h (set_return_jump_label): Declare.
739 * function.c (set_return_jump_label): New function, extracted..
740 (thread_prologue_and_epilogue_insns): ..from here. Use it in
741 another instance to set return jump_label.
742 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
743 * reorg.c (find_end_label): Likewise.
745 2011-10-14 David S. Miller <davem@davemloft.net>
747 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
748 with a more complete cpp test.
749 * config/sparc/linux64.h: Likewise.
750 * config/sparc/linux.h: Likewise.
751 * config/sparc/sparc.opt (sparc_debug): New target variable.
752 (mdebug): New target option.
753 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
754 TARGET_DEBUG_OPTIONS): New defines.
755 * config/sparc/sparc.c (debug_target_flag_bits,
756 debug_target_flags): New functions.
757 (sparc_option_override): Add name strings back to cpu_table[].
758 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
759 out the target flags before and after override processing as well
760 as the selected cpu. If MASK_V8PLUS, make sure that the selected
763 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
766 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
767 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
768 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
769 and instruction commutative.
770 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
771 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
772 tstsi_t_zero_extract_subreg_xor_little,
773 tstsi_t_zero_extract_subreg_xor_big): New insns.
774 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
776 (*andsi_compact): Reorder alternatives so that K08 is considered first.
778 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
781 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
782 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
784 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
786 * invoke.texi (AVR Options): Avoid \leq{}.
788 2011-10-14 Kai Tietz <ktietz@redhat.com>
790 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
791 transformation the operands have compatible types.
793 2011-10-14 Jakub Jelinek <jakub@redhat.com>
795 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
796 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
797 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
798 mode iterator and any_extend code iterator.
799 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
800 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
801 also for TARGET_SSE4_1 using pmuldq insn.
802 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
803 (sse2_sse4_1): New code attr.
804 (udot_prodv4si): Macroize using any_extend code iterator.
805 (<s>dot_prodv8si): New expander.
807 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
809 * config/i386/i386.c (atom_cost): Changed cost for loading
812 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
814 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
815 change on October 11th, 2011.
817 2011-10-14 Jakub Jelinek <jakub@redhat.com>
819 * config/i386/sse.md (vec_interleave_high<mode>,
820 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
821 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
822 (ix86_expand_vec_perm_builtin_1): Call it.
824 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
826 Fix thinko from r179765
827 * config/avr/avr.c (avr_option_override): Don't override
828 flag_omit_frame_pointer if not actually needed.
830 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
833 * doc/invoke.texi (AVR Options): Document -mstrict-X.
835 * config/avr/avr.opt (-mstrict-X): New option.
836 (avr_strict_X): New variable reflecting -mstrict-X.
837 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
838 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
839 (avr_legitimate_address_p): Pass outer_code to
840 avr_reg_ok_for_addr_p and use that function in case PLUS.
841 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
842 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
843 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
845 2011-10-14 Jakub Jelinek <jakub@redhat.com>
847 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
850 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
851 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
852 Use <sseinsnmode> instead of TI in mode attr.
854 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
856 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
857 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
858 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
859 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
861 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
863 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
864 (arm_output_strex): Support strexd.
865 (arm_output_it): New helper to output it in Thumb2 mode only.
866 (arm_output_sync_loop): Support DI mode. Change comment to
867 not support const_int.
868 (arm_expand_sync): Support DI mode.
869 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
871 * config/arm/iterators.md (NARROW): move from sync.md.
872 (QHSD): New iterator for all current ARM integer modes.
873 (SIDI): New iterator for SI and DI modes only.
874 * config/arm/sync.md (sync_predtab): New mode_attr.
875 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
876 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
877 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
878 (sync_nandsi): Fold into sync_nand<mode>.
879 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
880 (sync_new_nandsi): Fold into sync_new_nand<mode>.
881 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
882 (sync_old_nandsi): Fold into sync_old_nand<mode>.
883 (sync_compare_and_swap<mode>): Support SI & DI.
884 (sync_lock_test_and_set<mode>): Likewise.
885 (sync_<sync_optab><mode>): Likewise.
886 (sync_nand<mode>): Likewise.
887 (sync_new_<sync_optab><mode>): Likewise.
888 (sync_new_nand<mode>): Likewise.
889 (sync_old_<sync_optab><mode>): Likewise.
890 (sync_old_nand<mode>): Likewise.
891 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
892 (arm_sync_lock_test_and_setsi): Likewise.
893 (arm_sync_new_<sync_optab>si): Likewise.
894 (arm_sync_new_nandsi): Likewise.
895 (arm_sync_old_<sync_optab>si): Likewise.
896 (arm_sync_old_nandsi): Likewise.
897 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
898 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
899 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
900 (arm_sync_new_nand<mode> NARROW): Likewise.
901 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
902 (arm_sync_old_nand<mode> NARROW): Likewise.
904 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
907 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
909 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
911 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
913 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
915 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
917 2011-10-14 Jakub Jelinek <jakub@redhat.com>
919 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
920 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
922 2011-10-14 Richard Guenther <rguenther@suse.de>
924 PR tree-optimization/50723
925 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
927 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
929 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
932 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
935 * doc/invoke.texi ([Wformat-zero-length]): Update.
937 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
940 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
941 build for powerpc targets. (darwin_patch_builtins): Only build for
944 2011-10-14 Jakub Jelinek <jakub@redhat.com>
946 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
947 (avx_cvtdq2pd256_2): ... this.
948 (sseunpackfltmode): New mode attr.
949 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
950 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
951 using VI2_AVX2 iterator.
952 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
954 2011-10-13 David S. Miller <davem@davemloft.net>
956 * config/sparc/sparc.md (plusminus): New code iterator.
957 (plusminus_insn): New code attr.
958 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
959 using plusminus and plusminus_insn.
960 (fpadd64_vis, fpsub64_vis): Likewise.
962 2011-10-13 Richard Henderson <rth@redhat.com>
964 * doc/md.texi (vec_perm): Document fallback to byte permutation.
965 * genopinit.c (optabs): Add vec_perm_const.
966 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
967 Reject non-vector modes. Allow fallback to byte permutation.
968 (expand_vec_perm_expr_1): Split out from ...
969 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
970 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
971 * tree-vect-generic.c (lower_vec_perm): Update for name change.
973 2011-10-13 Richard Henderson <rth@redhat.com>
975 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
977 * config/rs6000/spu.md (vec_permv16qi): New pattern.
979 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
980 * config/i386/i386-protos.h: Update.
981 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
982 (vec_perm_const<VEC_PERM_CONST>): New expander.
984 * optabs.c (expand_vector_broadcast): New.
985 (expand_binop): Expand scalar shifts of vectors to vector shifts
986 of vectors, if the former isn't supported.
987 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
988 here; always simplify to scalar shift of vector if possible.
990 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
991 test for vector splat.
993 2011-10-13 Jakub Jelinek <jakub@redhat.com>
995 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
997 2011-10-13 Jakub Jelinek <jakub@redhat.com>
998 Richard Guenther <rguenther@suse.de>
1000 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1001 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1003 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1005 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1006 * config/i386/i386.c (ix86_build_const_vector): Handle
1007 also V32QI, V16QI, V16HI and V8HI modes.
1008 (emit_reduc_half): New function.
1009 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1010 Use emit_reduc_half helper function.
1012 2011-10-13 Lawrence Crowl <crowl@google.com>
1013 Diego Novillo <dnovillo@google.com>
1015 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1016 (input_function): ... here.
1017 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1018 (output_function): ... here.
1020 2011-10-13 Gabriel Charette <gchare@google.com>
1021 Diego Novillo <dnovillo@google.com>
1023 * streamer-hooks.h (struct streamer_hooks): Add hooks
1024 input_location and output_location.
1025 * lto-streamer-in.c (lto_input_location): Use
1026 streamer_hooks.input_location, if set.
1027 * lto-streamer-out.c (lto_output_location): Use
1028 streamer_hooks.output_location, if set.
1030 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1032 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1033 * config/sparc/sparc.opt (mfix-at697f): New option.
1034 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1035 (sparc_reorg): New function.
1037 2011-10-13 Richard Guenther <rguenther@suse.de>
1039 PR tree-optimization/50712
1040 * ipa-split.c (split_function): Always re-gimplify parameters
1041 when they are not gimple vals before passing them. Properly
1042 check for type compatibility.
1044 2011-10-13 Tom de Vries <tom@codesourcery.com>
1046 * function.c (gimplify_parameters): Set number of arguments of call to
1047 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1049 2011-10-13 Tom de Vries <tom@codesourcery.com>
1051 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1052 for static const strings.
1053 * varasm.c (build_constant_desc): Generate the memory location of the
1054 constant using gen_const_mem.
1056 2011-10-13 Richard Guenther <rguenther@suse.de>
1058 PR tree-optimization/50698
1059 * tree-data-ref.c (split_constant_offset_1): Also process
1062 2011-10-12 David S. Miller <davem@davemloft.net>
1064 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1065 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1067 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1069 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1070 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1071 Reimplement as unspecs and remove inaccurate comments.
1072 (vis3_shift_patname): New code attr.
1073 (<vis3_shift_insn><vbits>_vis): Rename to
1074 "v<vis3_shift_patname><mode>3".
1075 (vis3_addsub_ss_patname): New code attr.
1076 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1077 "<vis3_addsub_ss_patname><mode>3".
1078 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1079 accommodate pattern name changes.
1081 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1082 to zero when assembler lacks support for such instructions.
1083 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1084 and MASK_FMAF in defaults when assembler lacks necessary support.
1086 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1088 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1089 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1090 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1091 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1092 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1094 * config/i386/sse.md (vec_avx2): New mode_attr.
1095 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1096 (mul<mode>3): ... this.
1098 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1099 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1100 V16QImode and V32QImode for TARGET_AVX2.
1101 (MAX_VECT_LEN): Increase to 32.
1102 (expand_vec_perm_blend): Add support for 32-byte integer
1103 vectors with TARGET_AVX2.
1104 (valid_perm_using_mode_p): New function.
1105 (expand_vec_perm_pshufb): Add support for 32-byte integer
1106 vectors with TARGET_AVX2.
1107 (expand_vec_perm_vpshufb2_vpermq): New function.
1108 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1109 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1111 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1112 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1113 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1114 32-byte integer vector modes.
1115 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1116 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1117 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1119 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1120 match_dup, instead add 4 new operands and require they have
1121 right cross-lane values.
1122 (avx2_permv4di): Change into define_expand.
1123 (avx2_permv4di_1): New instruction.
1124 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1125 for "xm" constrained operand.
1126 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1128 * config/i386/sse.md (avx2_gathersi<mode>,
1129 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1130 match_scratch, change memory_operand to register_operand,
1131 add (mem:BLK (scratch)) use.
1132 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1133 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1134 add earlyclobber to the output operand and match_scratch,
1135 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1136 Use %p6 instead of %c6 in the pattern.
1137 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1138 operand 2 being a Pmode register_operand instead of memory_operand.
1140 2011-10-12 Kai Tietz <ktietz@redhat.com>
1142 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1144 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1146 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1148 2011-10-12 Richard Guenther <rguenther@suse.de>
1150 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1151 of the first store we visit in a basic-block.
1152 (get_continuation_for_phi): Search for a candidate VUSE that
1153 might dominates all others. Do pairwise disambiguation against
1156 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1158 PR tree-optimization/50189
1159 * tree-vrp.c (extract_range_from_assert): Use the type of
1160 the variable, not the limit.
1162 2011-10-12 Richard Guenther <rguenther@suse.de>
1164 PR tree-optimization/50700
1165 * tree-object-size.c (addr_object_size): Simplify and treat
1166 MEM_REF bases consistently.
1168 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1170 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1171 (thread_prologue_and_epilogue_insns): Use bb_active_p.
1172 Call prepare_shrink_wrap, then recompute bb_active_p for the
1175 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1178 * convert.c (convert_to_integer): Do not narrow operands of
1179 pointer subtraction.
1181 2011-10-12 Nick Clifton <nickc@redhat.com>
1183 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1184 emit a .eabi_attribute assembler directive, possibly with a
1186 * config/arm/arm.c (arm_file_start): Use the new macro.
1187 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1189 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1192 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1193 (*call_insn): Rename to call_insn.
1194 (*call_value_insn): Rename to call_value_insn.
1195 * config/avr/avr.c (avr_2word_insn_p): New static function.
1196 (jump_over_one_insn_p): Use it.
1198 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1200 * expr.h (copy_blkmode_to_reg): Declare.
1201 * expr.c (copy_blkmode_to_reg): New function.
1202 (expand_assignment): Don't expand register RESULT_DECLs before
1203 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1204 RESULT_DECL register.
1205 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1206 * stmt.c (expand_return): Move BLKmode-to-register code into
1207 copy_blkmode_to_reg.
1209 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1212 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1213 (mov<F:mode>cc): Likewise.
1215 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1217 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1219 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1221 * tree.h (built_in_decls): Delete old interface with two parallel
1222 arrays to hold standard builtin declarations, and replace it with
1223 a function based interface that can support creating builtins on
1224 the fly in the future. Change all uses, and poison the old
1225 names. Make sure 0 is not a legitimate builtin index.
1226 (implicit_built_in_decls): Ditto.
1227 (built_in_info): Ditto.
1228 (BUILTIN_VALID_P): Ditto.
1229 (builtin_decl_explicit): Ditto.
1230 (builtin_decl_implicit): Ditto.
1231 (set_builtin_decl): Ditto.
1232 (set_builtin_decl_implicit_p): Ditto.
1233 (builtin_decl_explicit_p): Ditto.
1234 (builtin_decl_implicit_p): Ditto.
1235 * tree-complex.c (expand_complex_libcall): Ditto.
1236 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1237 * tree-ssa-strlen.c (get_string_length): Ditto.
1238 (handle_builtin_strcpy): Ditto.
1239 (handle_builtin_strcat): Ditto.
1240 * tree.c (iterative_hash_expr): Ditto.
1241 (local_define_builtin): Ditto.
1242 (build_common_builtin_nodes): Ditto.
1243 * builtins.c (built_in_decls): Ditto.
1244 (implicit_built_in_decls): Ditto.
1245 (built_in_info): Ditto
1246 (expand_builtin_classify_type): Ditto.
1247 (mathfn_built_in_1): Ditto.
1248 (expand_builtin_cexpi): Ditto.
1249 (expand_builtin_mempcpy_args): Ditto.
1250 (expand_builtin_stpcpy): Ditto.
1251 (gimplify_va_arg_expr): Ditto.
1252 (expand_builtin_sync_operation): Ditto.
1253 (build_builtin_expect_predicate): Ditto.
1254 (fold_builtin_memory_op): Ditto.
1255 (fold_builtin_strcpy): Ditto.
1256 (fold_builtin_stpcpy): Ditto.
1257 (fold_builtin_strncpy): Ditto.
1258 (fold_builtin_interclass_mathfn): Ditto.
1259 (fold_builtin_classify): Ditto.
1260 (fold_builtin_2): Ditto.
1261 (fold_builtin_strstr): Ditto.
1262 (fold_builtin_strrchr): Ditto.
1263 (fold_builtin_strpbrk): Ditto.
1264 (fold_builtin_strcat): Ditto.
1265 (fold_builtin_strncat): Ditto.
1266 (fold_builtin_strcspn): Ditto.
1267 (fold_builtin_fputs): Ditto.
1268 (fold_builtin_sprintf): Ditto.
1269 (fold_builtin_snprintf): Ditto.
1270 (expand_builtin_memory_chk): Ditto.
1271 (fold_builtin_memory_chk): Ditto.
1272 (fold_builtin_stxcpy_chk): Ditto.
1273 (fold_builtin_strncpy_chk): Ditto.
1274 (fold_builtin_strcat_chk): Ditto.
1275 (fold_builtin_strncat_chk): Ditto.
1276 (fold_builtin_sprintf_chk_1): Ditto.
1277 (fold_builtin_snprintf_chk_1): Ditto.
1278 (fold_builtin_printf): Ditto.
1279 (fold_builtin_fprintf): Ditto.
1280 (fold_call_stmt): Ditto.
1281 (set_builtin_user_assembler_name): Ditto.
1282 * tree-emutls.c (emutls_common_1): Ditto.
1283 * omp-low.c (scan_omp): Ditto.
1284 (lower_rec_input_clauses): Ditto.
1285 (lower_reduction_clauses): Ditto.
1286 (expand_parallel_call): Ditto.
1287 (expand_task_call): Ditto.
1288 (maybe_catch_exception): Ditto.
1289 (optimize_omp_library_calls): Ditto.
1290 (expand_omp_for_generic): Ditto.
1291 (expand_omp_for_static_nochunk): Ditto.
1292 (expand_omp_for_static_chunk): Ditto.
1293 (expand_omp_sections): Ditto.
1294 (expand_omp_atomic_fetch_op): Ditto.
1295 (expand_omp_atomic_pipeline): Ditto.
1296 (expand_omp_atomic_mutex): Ditto.
1297 (lower_omp_single_simple): Ditto.
1298 (lower_omp_single_copy): Ditto.
1299 (lower_omp_master): Ditto.
1300 (lower_omp_ordered): Ditto.
1301 (lower_omp_critical): Ditto.
1302 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1303 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1304 (BUILT_IN_NONE): Ditto.
1305 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1306 * gimple-low.c (lower_function_body): Ditto.
1307 (lower_builtin_setjmp): Ditto.
1308 * c-decl.c (merge_decls): Ditto.
1309 * tree-eh.c (lower_resx): Ditto.
1310 (lower_resx): Ditto.
1311 (lower_eh_dispatch): Ditto.
1312 * function (gimplify_parameters): Ditto.
1313 * c-typeck.c (build_function_call_vec): Ditto.
1314 * gimplify.c (build_stack_save_restore): Ditto.
1315 (gimplify_vla_decl): Ditto.
1316 (gimplify_modify_expr_to_memcpy): Ditto.
1317 (gimplify_modify_expr_to_memset): Ditto.
1318 (gimplify_variable_sized_compare): Ditto.
1319 (gimplify_function_tree): Ditto.
1320 * calls.c (emit_call_1): Ditto.
1321 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1322 * tree-nested.c (convert_nl_goto_reference): Ditto.
1323 (convert_tramp_reference_op): Ditto.
1324 (finalize_nesting_tree_1): Ditto.
1325 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1326 (tree_ssa_prefetch_arrays): Ditto.
1327 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1328 * system.h (built_in_decls): Ditto.
1329 (implicit_built_in_decls): Ditto.
1330 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1331 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1332 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1333 (ix86_veclibabi_svml): Ditto.
1334 (ix86_veclibabi_acml): Ditto.
1335 * config/vms/vms.c (vms_patch_builtins): Ditto.
1336 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1337 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1338 (rs6000_builtin_vectorized_libmass): Ditto.
1339 (rs6000_init_builtins): Ditto.
1340 * config/darwin.c (darwin_override_options): Ditto.
1341 (darwin_patch_builtin): Ditto.
1342 (darwin_rename_builtins): Ditto.
1343 * config/pa/pa.c (pa_init_builtins): Ditto.
1345 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1347 * tree.h (copy_ref_info): Expose existing function.
1348 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1349 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1351 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1353 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1355 (avr_regno_mode_code_ok_for_base_p): New prototype.
1356 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1357 (REGNO_OK_FOR_BASE_P): Remove.
1358 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1359 (REG_OK_FOR_BASE_STRICT_P): Remove.
1360 (MODE_CODE_BASE_REG_CLASS): New define.
1361 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1362 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1363 (avr_regno_mode_code_ok_for_base_p): New function.
1364 (avr_reg_ok_for_addr_p): New static function.
1365 (avr_legitimate_address_p): Use it. Beautify.
1367 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1370 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1371 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1372 avr_out_plus for all CONST_INT addends.
1373 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1374 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1376 (avr_out_plus_1): Change prototype and report effect on cc0.
1377 (avr_out_plus): Ditto.
1378 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1380 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1382 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1385 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1387 * doc/invoke.texi: Document new warning.
1388 * common.opt (Wvector-operation-performance): Define new warning.
1389 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1391 (exapnd_vector_parallel): Warn about expanded vector operation.
1392 (lower_vec_shuffle): Warn about expanded vector operation.
1393 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1394 when creating VEC_PERM_EXPR.
1396 2011-10-11 Richard Guenther <rguenther@suse.de>
1398 PR tree-optimization/50204
1399 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1400 two argument handling from ...
1401 (get_continuation_for_phi): ... here. Handle arbitrary number
1404 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1406 * modulo-sched.c: Fix comment typo. Mention the possibility
1407 of using scheduling windows of II+1 cycles.
1409 2011-10-11 Tristan Gingold <gingold@adacore.com>
1411 * doc/invoke.texi (C Dialect Options): Document
1412 -fallow-parameterless-variadic-functions.
1413 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1415 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1417 * config/avr/avr.c (avr_option_override): Set
1418 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1420 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1423 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1424 optab_index to enum direct_optab_index.
1425 (vec_perm_optab): Update.
1427 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1429 * config/cris/cris.c (cris_preferred_reload_class): New function.
1430 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1431 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1433 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1435 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1437 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1438 (*tablejump_enh, *tablejump): Remove insns.
1439 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1440 EIJMP for indirect jump. Use LPM Z+ where available.
1442 2011-10-10 Richard Henderson <rth@redhat.com>
1444 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1446 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1447 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1449 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1451 2011-10-10 Richard Guenther <rguenther@suse.de>
1454 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1455 mark symbols for renaming. Append the VUSE to all statements
1456 that possibly can have one.
1458 2011-10-10 Richard Guenther <rguenther@suse.de>
1460 * ipa-split.c (pass_split_functions): Add verification TODOs.
1461 (pass_feedback_split_functions): Likewise.
1463 2011-10-10 Richard Guenther <rguenther@suse.de>
1466 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1467 only when optimizing.
1469 2011-10-10 Nick Clifton <nickc@redhat.com>
1472 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1473 df_get_live_out instead of accessing the bitmaps directly.
1474 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1475 df_live_add_problem and df_analyze.
1477 2011-10-10 Michael Matz <matz@suse.de>
1480 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1482 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1484 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1485 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1486 (node_sched_params): Remove first_reg_move and nreg_moves.
1487 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1488 (update_node_sched_params): Move up file.
1489 (print_node_sched_params): Print the stage. Don't dump info related
1490 to first_reg_move and nreg_moves.
1491 (set_columns_for_row): New function.
1492 (set_columns_for_ps): Move up file and use set_columns_for_row.
1493 (schedule_reg_move): New function.
1494 (schedule_reg_moves): Call extend_node_sched_params and
1495 schedule_reg_move. Extend size of uses bitmap. Initialize
1496 num_consecutive_stages. Return false if a move could not be
1498 (apply_reg_moves): Don't emit moves here.
1499 (permute_partial_schedule): Handle register moves.
1500 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1501 to the same stage-count test as ddg nodes.
1502 (generate_prolog_epilog): Update calls accordingly.
1503 (sms_schedule): Allow move-scheduling to add a new first stage.
1505 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1507 * modulo-sched.c (ps_insn): Adjust comment.
1508 (ps_reg_move_info): New structure.
1509 (partial_schedule): Add reg_moves field.
1510 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1511 (node_sched_params): Turn first_reg_move into an identifier.
1512 (ps_reg_move): New function.
1513 (ps_rtl_insn): Cope with register moves.
1514 (ps_first_note): Adjust comment and assert that the instruction
1515 isn't a register move.
1516 (node_sched_params): Replace with...
1517 (node_sched_param_vec): ...this vector.
1518 (set_node_sched_params): Adjust accordingly.
1519 (print_node_sched_params): Take a partial schedule instead of a ddg.
1520 Use ps_rtl_insn and ps_reg_move.
1521 (generate_reg_moves): Rename to...
1522 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1523 move in the partial schedule, but don't emit it here. Don't perform
1524 register substitutions here either.
1525 (apply_reg_moves): New function.
1526 (duplicate_insns_of_cycles): Use register indices directly,
1527 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1528 (sms_schedule): Call schedule_reg_moves before committing to
1529 a partial schedule. Try the next ii if the schedule fails.
1530 Use apply_reg_moves instead of generate_reg_moves. Adjust
1531 call to print_node_sched_params. Free node_sched_param_vec
1532 instead of node_sched_params.
1533 (create_partial_schedule): Initialize reg_moves.
1534 (free_partial_schedule): Free reg_moves.
1536 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1538 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1539 (SCHED_ASAP): Replace with..
1540 (NODE_ASAP): ...this macro.
1541 (SCHED_PARAMS): New macro.
1542 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1543 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1544 (node_sched_params): Remove asap.
1545 (ps_rtl_insn, ps_first_note): New functions.
1546 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1548 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1549 (generate_reg_moves): Pass ids to the SCHED_* macros.
1550 (update_node_sched_params): Take a ps insn identifier rather than
1551 a node as parameter. Use ps_rtl_insn.
1552 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1553 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1554 (optimize_sc): Update for above field and SCHED_* macro changes.
1555 Update calls to try_scheduling_node_in_cycle and
1556 update_node_sched_params.
1557 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1558 macro changes. Use ps_rtl_insn and ps_first_note.
1559 (sms_schedule): Pass ids to the SCHED_* macros.
1560 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1561 Use NODE_ASAP instead of SCHED_ASAP.
1562 (try_scheduling_node_in_cycle): Remove node parameter. Update
1563 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1564 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1565 (ps_insert_empty_row): Adjust for above field changes.
1566 (compute_split_row): Use ids rather than nodes.
1567 (verify_partial_schedule): Adjust for above field changes.
1568 (print_partial_schedule): Use ps_rtl_insn.
1569 (create_ps_insn): Take an id rather than a node.
1570 (ps_insn_find_column): Adjust for above field changes.
1572 (ps_insn_advance_column): Adjust for above field changes.
1573 (add_node_to_ps): Remove node parameter. Update call to
1575 (ps_has_conflicts): Use ps_rtl_insn.
1576 (ps_add_node_check_conflicts): Replace node parameter than an id.
1578 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1580 * modulo-sched.c (undo_replace_buff_elem): Delete.
1581 (generate_reg_moves): Don't build and return an undo list.
1582 (free_undo_replace_buff): Delete.
1583 (sms_schedule): Adjust call to generate_reg_moves.
1584 Don't call free_undo_replace_buff.
1586 2011-10-10 Matthias Klose <doko@ubuntu.com>
1588 * common/config/m32c: Remove empty directory.
1590 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1592 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1594 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1597 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1598 atmega164a to 0x100.
1600 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1602 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1603 the replacement if the conversion to the LHS type is not useless.
1605 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1607 PR tree-optimization/50635
1608 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1609 DEF_STMT to the list of statements to be replaced by the
1611 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1613 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1615 * system.h: Commit forgotten hunk in previous patch.
1616 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1618 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1621 * doc/objc.texi (Garbage Collection): Updated example to protect
1622 +initialize against execution in subclasses.
1624 2011-10-07 Richard Henderson <rth@redhat.com>
1626 * doc/extend.texi (__builtin_shuffle): Improve the description to
1627 include the modulus of the selector. Mention OpenCL.
1628 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1630 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1631 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1632 * c-typeck.c (c_build_vec_perm_expr): Rename from
1633 c_build_vec_shuffle_expr. Update for name changes.
1634 * optabs.c (expand_vec_perm_expr_p): Rename from
1635 expand_vec_shuffle_expr_p.
1636 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1637 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1638 (vec_perm_optab): Rename from vshuffle_optab.
1639 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1640 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1641 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1643 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1644 ix86_expand_vshuffle.
1645 * config/i386/i386-protos.h: Update.
1646 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1647 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1649 2011-10-07 Richard Henderson <rth@redhat.com>
1651 * config/i386/predicates.md (avx2_pblendw_operand): New.
1652 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1653 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1655 2011-10-07 Richard Henderson <rth@redhat.com>
1657 * config/i386/i386.c (bdesc_args): Update code for
1658 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1659 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1660 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1661 * config/i386/sse.md (mode iterator V16): Add V2TI.
1662 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1663 (mode attr ssse3_avx2): Add V2TI.
1664 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1666 2011-10-07 David S. Miller <davem@davemloft.net>
1669 * configure.ac: Add .register directives to VIS3 test.
1670 * configure: Regenerate.
1672 2011-10-07 Richard Henderson <rth@redhat.com>
1674 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1676 2011-10-07 Richard Henderson <rth@redhat.com>
1679 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1681 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1683 * config/arm/predicates.md (shift_amount_operand): Remove constant
1685 (shift_operator): Check range of constants for all shift operators.
1687 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1689 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1690 Load GOT pointer for non-pic builds.
1691 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1692 (s390_emit_call): Likewise.
1694 2011-10-07 Tom de Vries <tom@codesourcery.com>
1697 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1698 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1700 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1701 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1702 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1703 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1704 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1705 BUILT_IN_ALLOCA_WITH_ALIGN.
1706 (fold_builtin_alloca_for_var): Rename to ...
1707 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1708 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1709 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1710 fold_builtin_alloca_with_align.
1711 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1712 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1714 * ipa-pure-const.c (special_builtin_state): Handle
1715 BUILT_IN_ALLOCA_WITH_ALIGN.
1716 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1717 (call_may_clobber_ref_p_1): Same.
1718 * function.c (gimplify_parameters): Lower vla to
1719 BUILT_IN_ALLOCA_WITH_ALIGN.
1720 * gimplify.c (gimplify_vla_decl): Same.
1721 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1722 * tree-mudflap.c (mf_xform_statements): Same.
1723 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1724 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1725 * varasm.c (incorporeal_function_p): Same.
1726 * tree-object-size.c (alloc_object_size): Same.
1727 * gimple.c (gimple_build_call_from_tree): Same.
1729 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1731 * function.c (frame_required_for_rtx): Remove function.
1732 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1733 changed. Compute a set of mentioned registers and compare against
1734 the new arg rather than calling frame_required_for_rtx.
1735 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1736 reg set. Convert the unconverted_simple_returns mechanism to store
1737 jump insns rather than their basic blocks. Also check the
1738 orig_entry_edge destination for new blocks.
1740 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1742 PR tree-optimization/50650
1743 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1744 call vect_is_simple_cond here, instead fail if cond_expr isn't
1745 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1746 for cond_expr's first operand.
1747 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1748 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1750 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1752 * config/s390/s390.md (DWH, dwh): New mode macros.
1753 ("umulsidi3"): Extend to support "umulditi3" as well.
1755 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1756 H.J. Lu <hongjiu.lu@intel.com>
1759 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1760 integer PLUS RTX to a register to improve address combine.
1762 2011-10-06 Richard Henderson <rth@redhat.com>
1764 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1765 parameter; use it to decide whether to merge two notes.
1766 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1767 for the deallocation case as well.
1769 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1771 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1772 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1773 * doc/tm.texi: Regenerate.
1774 * target.def (output_addr_const_extra): Use
1775 hook_bool_FILEptr_rtx_false.
1776 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1777 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1778 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1779 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1781 2011-10-06 David S. Miller <davem@davemloft.net>
1783 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1784 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1785 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1786 (*popcount<mode>_sp64): Split up into...
1787 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1788 SImode case use truncate.
1789 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1790 subtract so the compiler can optimize it.
1791 (SIDI): Remove unused mode iterator.
1793 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1795 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1796 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1798 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1800 PR tree-optimization/50596
1801 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1802 (NUM_PATTERNS): Change to 6.
1803 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1805 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1806 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1807 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1808 if it is already set.
1809 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1810 COND_EXPR in pattern stmts.
1811 (vect_is_simple_cond): No longer static.
1813 2001-10-06 Richard Henderson <rth@redhat.com>
1815 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1816 * config/i386/sse.md (sseshuffint): Remove.
1817 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1818 (VSHUFFLE_AVX2): New mode iterator.
1819 (vshuffle<mode>): Use it.
1820 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1822 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1823 for vector_all_ones_operand.
1824 (ix86_expand_int_vcond): Distinguish between comparison mode
1825 and data mode. Allow them to differ.
1826 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1828 2001-10-06 Richard Henderson <rth@redhat.com>
1830 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1831 mask operand. Tidy the code.
1833 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1835 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1836 vect_recog_func_ptr typedef for the first argument.
1837 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1838 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1840 PR tree-optimization/49279
1841 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1843 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1844 restrict propagation.
1845 * tree-ssa.c (useless_type_conversion_p): Don't return false
1846 if TYPE_RESTRICT differs.
1848 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1850 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1851 of unconverted simple return blocks rather than trying to
1852 recompute them later based on bb_flags bitmap tests.
1854 2011-10-06 Michael Matz <matz@suse.de>
1856 * tree-flow.h (get_var_ann): Don't declare.
1857 * tree-flow-inline.h (get_var_ann): Remove.
1858 (set_is_used): Use var_ann, not get_var_ann.
1859 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1860 * tree-profile.c (gimple_gen_edge_profiler): Call
1861 find_referenced_var_in.
1862 (gimple_gen_interval_profiler): Ditto.
1863 (gimple_gen_pow2_profiler): Ditto.
1864 (gimple_gen_one_value_profiler): Ditto.
1865 (gimple_gen_average_profiler): Ditto.
1866 (gimple_gen_ior_profiler): Ditto.
1867 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1868 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1869 * tree-mudflap.c (execute_mudflap_function_ops): Call
1872 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1874 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1875 don't set SSA_NAME_DEF_STMT that has been already set by
1876 gimple_build_assign_with_ops.
1877 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1878 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1881 * tree.h (avoid_folding_inline_builtin): New prototype.
1882 * builtins.c (avoid_folding_inline_builtin): No longer static.
1883 * gimple-fold.c (gimple_fold_builtin): Give up if
1884 avoid_folding_inline_builtin returns true.
1886 2011-10-06 Richard Guenther <rguenther@suse.de>
1888 * tree-vect-generic.c (vector_element): Look at previous
1891 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1894 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1895 __powerpc__, __PPC__, __unix__.
1897 2011-10-06 Michael Matz <matz@suse.de>
1899 * i386/i386.opt (recip_mask, recip_mask_explicit,
1900 x_recip_mask_explicit): New variables and cl_target member.
1901 (mrecip=): New option.
1902 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1903 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1904 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1905 TARGET_RECIP_VEC_SQRT): New tests.
1906 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1907 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1908 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1909 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1910 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1911 for -mrecip and -mrecip=options.
1912 (ix86_function_specific_save): Save recip_mask_explicit.
1913 (ix86_function_specific_restore): Restore recip_mask_explicit.
1915 * doc/invoke.texi (ix86 Options): Document the new option.
1917 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1920 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1922 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1925 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1926 output of a previous pass through legitimize_reload_address.
1927 Do not attempt to optimize addresses if the base register is
1928 equivalent to a constant.
1930 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1932 * function.c (thread_prologue_and_epilogue_insns): Mark
1933 last_bb_active as possibly unused. It is unused for targets which
1934 do neither have "return" nor "simple_return" expanders.
1936 2011-10-06 Richard Guenther <rguenther@suse.de>
1938 * fold-const.c (fold_ternary_loc): Also fold non-constant
1939 vector CONSTRUCTORs. Make more efficient.
1940 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1941 (cprop_into_stmt): Don't propagate into virtual operands.
1942 (optimize_stmt): Really dump original statement.
1944 2011-10-06 Nick Clifton <nickc@redhat.com>
1946 * config/rx/rx.md (smin3): Revert previous delta.
1948 2011-10-06 Richard Guenther <rguenther@suse.de>
1950 PR tree-optimization/38884
1951 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1952 reads from aggregate SSA names.
1954 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1956 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1957 argument, truncate it at the beginning instead of allocating there
1958 and freeing at the end.
1959 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1960 pass its address to vect_pattern_recog_1.
1962 2011-10-05 David S. Miller <davem@davemloft.net>
1964 * config/sparc/sparc.opt (POPC): New option.
1965 * doc/invoke.texi: Document it.
1966 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1967 default on Niagara-2 and later.
1968 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1969 * config/sparc/sparc.md (SIDI): New mode iterator.
1970 (ffsdi2): Delete commented out pattern and comments.
1971 (popcount<mode>2, clz<mode>2): New expanders.
1972 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1973 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1975 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1978 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1979 (C_EXPR_APPEND): New macro.
1980 * c-parser.c (c_parser_get_builtin_args): Preserve
1981 original_tree_code of c_expr structure.
1982 (c_parser_postfix_expression): Adjust to the new function.
1984 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1986 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1987 if profiling after the prologue.
1989 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1991 PR tree-optimization/50613
1992 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1993 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1994 and if it is neither that not SSA_NAME, give up.
1996 2011-10-05 Richard Henderson <rth@redhat.com>
1998 * tree-vect-generic.c (vector_element): Never fail. Use
1999 build_zero_cst. Tidy up type references.
2000 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2001 code duplication. Do update_stmt here ...
2002 (expand_vector_operations_1): ... not here.
2004 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2005 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2006 duplication. Handle V2DI without SSE4.1.
2007 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2008 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2010 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2012 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2013 of "found". Simplify return value calculation.
2014 (distance_agu_use): Ditto.
2016 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2019 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2020 if the function was not shrink-wrapped.
2021 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2023 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2024 shrink_wrapped flag is set even if there is no dump file.
2026 2011-10-05 DJ Delorie <dj@redhat.com>
2027 Nick Clifton <nickc@redhat.com>
2029 * config/rx/rx.opt (mpid): Define.
2030 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2031 (MULTILIB_DIRNAMES): Add pid.
2032 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2033 (rx_num_interrupt_regs): New variable.
2034 (rx_gp_base_regnum): New function. Returns the number of the
2035 small data area register.
2036 (rx_pid_base_regnum): New function. Returns the number of the pid
2038 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2039 (rx_pid_data_operand): New function. Returns whether an object is
2040 in the position independent data area.
2041 (rx_legitimize_address): New function. Puts undecided PID
2042 objects in the PID data area.
2043 (rx_is_legitimate_address): Add support for PID operands.
2044 (rx_print_operand_address): Likewise.
2045 (rx_print_operand): Likewise.
2046 (rx_maybe_pidify_operand): New function. Determine if an operand
2047 is suitable for PID addressing.
2048 (rx_gen_move_template): Add PID support.
2049 (rx_conditional_register_usage): Likewise.
2050 (rx_option_override): Initialise rx_num_interrupt_regs.
2051 (rx_is_legitimate_constant): Add support for PID constants.
2052 (TARGET_LEGITIMIZE_ADDRESS): Define.
2053 * config/rx/constraints.md (Rpid): Define.
2055 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2056 (tablejump): Add PID support.
2058 (mov<>_internal): Likewise.
2059 (addsi3): Convert to an expander. Add PID support.
2060 (pid_addr): New pattern.
2061 * config/rx/rx.h (CPP_SPEC): Define.
2062 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2063 (CASE_VECTOR_PC_RELATIVE): Define.
2064 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2065 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2066 * doc/invoke.texi (RX Options): Document -mpid command line option.
2068 2011-10-05 Richard Guenther <rguenther@suse.de>
2070 PR tree-optimization/38885
2071 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2074 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2076 * doc/invoke.texi (-fshrink-wrap): Document.
2077 * opts.c (default_options_table): Add it.
2078 * common.opt (fshrink-wrap): Add.
2079 * function.c (emit_return_into_block): Remove useless declaration.
2080 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2081 requires_stack_frame_p, gen_return_pattern): New static functions.
2082 (emit_return_into_block): New arg simple_p. All callers changed.
2083 Use gen_return_pattern.
2084 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2085 * config/i386/i386.md (return): Expand into a simple_return.
2086 (simple_return): New expander):
2087 (simple_return_internal, simple_return_internal_long,
2088 simple_return_pop_internal_long, simple_return_indirect_internal):
2089 Renamed from return_internal, return_internal_long,
2090 return_pop_internal_long and return_indirect_internal; changed to use
2092 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2094 (ix86_pad_returns): Likewise.
2095 * function.h (struct rtl_data): Add member shrink_wrapped.
2096 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2097 are not jumps or sibcalls can't be compared.
2099 2011-10-05 Richard Guenther <rguenther@suse.de>
2101 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2103 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2104 (try_to_simplify): Handle BIT_FIELD_REFs.
2106 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2108 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2109 * config/avr/avr.c (avr_out_addto_sp): New function.
2110 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2111 * config/avr/avr.md (adjust_len): Add "addto_sp".
2112 (*movhi_sp): Remove insn.
2113 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2115 2011-10-05 Richard Guenther <rguenther@suse.de>
2117 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2118 with an embedded expression valueize and fold that as well.
2119 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2120 results from gimple_fold_stmt_to_constant_1.
2122 2011-10-05 Nick Clifton <nickc@redhat.com>
2124 * config/rx/rx.md (tablejump): Add missing label.
2125 (adddi3_internal): Mark operand 0 as early-clobbered.
2126 (smaxsi3): Revert previous delta.
2127 (adc_internal): Fix whitespace in generated asm.
2128 (adc_flags): Likewise.
2130 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2132 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2133 with the new widening_optab_handler.
2135 2011-10-05 Richard Guenther <rguenther@suse.de>
2137 PR tree-optimization/50609
2138 * gimple-fold.c (fold_array_ctor_reference): Also handle
2139 vector typed constructors.
2140 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2141 for vector typed constructors.
2143 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2145 * config/i386/i386.c (ix86_emit_binop): New static function.
2146 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2148 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2150 2011-10-04 David S. Miller <davem@davemloft.net>
2152 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2153 UNSPEC_XMUL): New unspecs.
2154 (muldi3_v8plus): Use output_v8plus_mult.
2155 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2156 New VIS 3.0 combiner patterns.
2157 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2158 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2159 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2160 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2162 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2163 (output_v8plus_mult): New function.
2164 * config/sparc/sparc-protos.h: Declare it.
2165 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2166 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2167 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2168 * doc/extend.texi: Document new builtins.
2170 2011-10-04 Richard Henderson <rth@redhat.com>
2172 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2173 Avoid save_expr unless two_arguments.
2175 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2177 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2178 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2180 2011-10-04 David S. Miller <davem@davemloft.net>
2182 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2185 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2187 PR tree-optimization/50604
2188 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2189 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2190 last argument to memcpy has size_type_node type instead of ssizetype.
2191 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2192 instead of TREE_TYPE (len) as type for newlen.
2194 PR tree-optimization/50522
2195 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2197 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2200 * fold-const.c (fold_unary_loc): Don't optimize
2201 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2202 casting the inner pointer if it isn't TYPE_RESTRICT.
2203 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2204 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2206 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2208 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2210 2011-10-04 Jan Hubicka <jh@suse.cz>
2212 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2213 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2214 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2215 * lto-cgraph.c (order_base): New static var.
2216 (lto_output_node): Stream in order.
2217 (lto_output_varpool_node): Stream out order.
2218 (input_node): Stream in order.
2219 (input_varpool_node): Stream out order.
2220 (input_cgraph_1): Initialize order base; update call of
2221 lto_input_toplevel_asms.
2223 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2226 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2228 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2230 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2231 function. Log if avr_log.legitimize_reload_address.
2233 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2235 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2237 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2239 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2240 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2242 2011-10-03 David S. Miller <davem@davemloft.net>
2244 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2245 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2246 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2247 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2248 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2250 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2252 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2254 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2256 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2257 Ian Lance Taylor <iant@google.com>
2259 * godump.c (go_output_typedef): Support printing enum values that
2260 don't fit in a signed HOST_WIDE_INT.
2262 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2264 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2265 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2266 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2267 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2269 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2271 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2272 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2273 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2274 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2276 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2279 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2280 (gcc_cv_ld_static_option): Ditto.
2281 (gcc_cv_ld_dynamic_option): Ditto.
2282 * configure: Regenerate.
2284 2011-10-03 David S. Miller <davem@davemloft.net>
2286 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2287 and 'si' patterns which describe the GSR changes explicitly in the
2288 RTL using zero_extract.
2289 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2291 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2292 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2294 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2296 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2297 if given expression can be expanded by the target.
2298 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2299 using target vector instructions.
2300 * optabs.h: New optab vshuffle.
2301 (expand_vec_shuffle_expr_p): New prototype.
2302 (expand_vec_shuffle_expr): New prototype.
2303 (vshuffle_optab): New optab.
2304 * genopinit.c: Adjust to support vecshuffle.
2305 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2306 * expr.c (expand_expr_real_2): Adjust.
2307 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2308 recognizing the cases of two and three arguments.
2309 (convert_arguments) (build_binary_op)
2310 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2311 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2312 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2313 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2314 * tree-vect-generic.c (vector_element): New function. Returns an
2315 element of the vector at the given position.
2316 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2317 by the backend or expand an expression piecewise.
2318 (expand_vector_operations_1): Adjusted.
2319 (gate_expand_vector_operations_noop): New gate function.
2320 * Makefile.in (tree-vect-generic.o): New include.
2321 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2322 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2323 * passes.c: Move veclower down.
2324 * tree-pretty-print.c (dump_generic_node): Recognize
2325 VEC_SHUFFLE_EXPR as valid expression.
2326 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2327 builtins with variable number of arguments.
2328 (c_parser_postfix_expression): Use a new helper function for
2329 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2330 * tree-ssa-operands: Adjust.
2331 * c-family/c-common.c: New __builtin_shuffle keyword.
2332 * c-family/c-common.h: New __builtin_shuffle keyword.
2333 * gcc/doc/extend.texi: Adjust.
2335 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2336 between the vector and the type of the mask when shuffling.
2337 (vecshuffle<mode>): New expansion.
2338 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2339 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2340 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2342 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2344 PR tree-optimization/50587
2345 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2346 arg0 is not a SSA_NAME.
2348 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2350 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2352 2011-10-02 Richard Henderson <rth@redhat.com>
2353 David S. Miller <davem@davemloft.net>
2355 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2356 conditional insn type setting, we always emit a shift.
2357 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2358 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2359 * config/sparc/predicates.md (const_one_operand): Delete.
2361 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2363 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2365 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2367 * config/mips/mips.c (mips_frame_barrier): New function.
2368 (mips_expand_prologue): Call it after allocating stack space.
2369 (mips_deallocate_stack): New function.
2370 (mips_expand_epilogue): Call mips_frame_barrier and
2371 mips_deallocate_stack.
2373 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2376 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2377 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2378 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2380 2011-10-02 Jan Hubicka <jh@suse.cz>
2382 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2384 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2385 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2386 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2387 functions are reachable when address is taken.
2388 * tree-sra.c (modify_function): Free dominance info.
2390 2011-10-02 Jan Hubicka <jh@suse.cz>
2392 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2394 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2395 (reset_inline_summary): New function.
2396 (compute_inline_parameters, inline_node_removal_hook,
2397 inline_edge_removal_hook): Use it.
2398 (inline_free_summary): Reset holders correctly.
2399 (inline_generate_summary): Free summary before computing it.
2401 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2403 PR preprocessor/36819
2404 * incpath.c (merge_include_chains): Call free_path on
2405 heads[QUOTE] and tails[QUOTE].
2407 2011-10-02 Jan Hubicka <jh@suse.cz>
2410 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2411 when resolution is already availbale from plugin.
2412 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2413 * cgraph.c (ld_plugin_symbol_resolution): Add
2414 prevailing_def_ironly_exp.
2415 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2416 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2418 * varasm.c (resolution_to_local_definition_p): Add
2419 LDPR_PREVAILING_DEF_IRONLY_EXP.
2420 (resolution_local_p): Likewise.
2422 2011-10-01 David S. Miller <davem@davemloft.net>
2424 * config/sparc/sparc.opt (VIS3): New option.
2425 * doc/invoke.texi: Document it.
2426 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2427 not capable of such instructions.
2428 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2429 to 0x300 when TARGET_VIS3.
2430 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2431 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2432 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2433 (V64N8, VASS): New mode iterators.
2434 (vis3_shift, vis3_addsub_ss): New code iterators.
2435 (vbits, vconstr): New mode attributes.
2436 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2437 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2438 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2439 fmean16_vis, fpadd64_vis, fpsub64_vis,
2440 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2441 VIS 3.0 instruction patterns.
2442 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2443 default when targetting capable cpus. TARGET_VIS3 implies
2444 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2445 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2446 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2448 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2449 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2450 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2451 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2452 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2453 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2454 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2455 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2456 * doc/extend.texi: Document new VIS 3.0 builtins.
2458 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2460 * ira-color.c (assign_hard_reg): Fix typo.
2462 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2464 * doc/extend.texi: Add missing ','.
2466 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2468 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2469 Enable -fmodulo-sched at -O2 and above.
2470 * config/c6x/c6x.md (doloop_end): New expander.
2471 (mvilc, sploop, spkernel, loop_end): New patterns.
2472 (loop_end with memory destination splitter): New.
2473 * config/c6x/c6x.c: Include "hw-doloop.h".
2474 (enum unitreqs): New.
2475 (unit_req_table): New typedef.
2476 (unit_reqs): New static variable.
2477 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2478 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2479 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2480 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2481 (struct c6x_sched_context): New member last_scheduled_iter0.
2482 (init_sched_state): Initialize it.
2483 (c6x_variable_issue): Update it.
2484 (sploop_max_uid_iter0): New static variable.
2485 (c6x_sched_reorder_1): Be careful about issuing sploop.
2486 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2488 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2491 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2492 * config/avr/avr.c (avr_address_cost): Use it.
2493 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2494 (avr_log_vadump): Unknown %-codes finish printing.
2496 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2499 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2500 input constraints allow mem and not reg, pass true instead of
2501 false as second argument to maybe_fold_reference.
2503 PR tree-optimization/46309
2504 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2505 (make_range_step): New function.
2506 (make_range): Use it.
2507 * tree.h (make_range_step): New prototypes.
2508 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2509 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2510 (struct range_entry): New type.
2511 (init_range_entry, range_entry_cmp, update_range_test,
2512 optimize_range_tests): New functions.
2513 (reassociate_bb): Call optimize_range_tests.
2515 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2516 Richard Guenther <rguenther@suse.de>
2518 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2519 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2520 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2521 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2522 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2523 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2525 2011-09-30 Jan Beulich <jbeulich@suse.com>
2527 * lto-cgraph.c (output_cgraph): Remove processing of
2528 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2529 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2530 lto_input_toplevel_asms() instead.
2531 * lto-section-in.c (lto_section_name): Add "asm" entry.
2532 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2533 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2534 * lto-streamer.h (LTO_minor_version): Bump.
2535 (enum lto_section_type): Add LTO_section_asm.
2536 (struct lto_asm_header): New.
2537 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2538 * tree-streamer.h (streamer_write_string_cst): Declare.
2539 * tree-streamer-out.c (write_string_cst): Rename to
2540 streamer_write_string_cst and make global. Handle incoming string
2542 (streamer_write_tree_header): Adjust call to renamed function.
2544 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2546 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2547 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2548 modulo_last_stage): New static variables.
2549 (set_modulo_params, discard_delay_pairs_above): New functions.
2550 (struct delay_pair): New member stages.
2551 (htab_i2_traverse, htab_i1_traverse): New static functions.
2552 (record_delay_slot_pair): New arg stages. All callers changed.
2554 (pair_delay): Take stages into account.
2555 (add_delay_dependencies): Don't do so for stage pairs.
2556 (struct sched_block_state): New member modulo_epilogue.
2557 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2558 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2559 Set HARD_DEP without using or.
2560 (resolve_dependencies): New static function.
2561 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2562 If it is true, allow only insns with INSN_EXACT_TICK set.
2563 (schedule_block): Return bool, always true for normal scheduling,
2564 true or false depending on modulo scheduling success otherwise.
2565 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2566 on everything left over after a modulo schedule.
2567 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2568 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2570 (set_modulo_params, discard_delay_pairs_above): Declare.
2571 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2572 * doc/invoke.texi (--param): Document it.
2574 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2575 New arg modulo_scheduling. All callers changed. Move note handling
2576 code here from schedule_ebbs.
2577 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2578 out of schedule_ebbs.
2579 (schedule_ebbs): Call them. Remove note handling code moved to
2581 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2582 schedule_ebbs_finish): Declare.
2584 2011-09-30 Richard Guenther <rguenther@suse.de>
2587 * tree-cfg.c (verify_gimple_comparison): Compare component
2588 mode sizes for vector comparisons.
2590 2011-09-30 Revital Eres <revital.eres@linaro.org>
2592 * ddg.c (autoinc_var_is_used_p): New function.
2593 (create_ddg_dep_from_intra_loop_link,
2594 add_cross_iteration_register_deps): Call it.
2595 * ddg.h (autoinc_var_is_used_p): Declare.
2596 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2597 (sms_schedule): Handle instructions with REG_INC.
2599 2011-09-30 Revital Eres <revital.eres@linaro.org>
2601 * modulo-sched.c (generate_reg_moves): Skip instructions that
2602 do not set a register and verify no regmoves are created for
2603 !single_set instructions.
2605 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2607 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2610 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2613 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2614 (qhs_zextenddi_op): New.
2615 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2616 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2617 Distinguish between ARM and Thumb2 states.
2619 2011-09-30 David S. Miller <davem@davemloft.net>
2621 * config/sparc/sparc.opt (VIS2): New option.
2622 * doc/invoke.texi: Document it.
2623 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2624 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2625 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2626 (define_attr type): New insn type 'edgen'.
2627 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2628 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2629 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2631 * niagara.md: Handle edgen.
2632 * niagara2.md: Likewise.
2633 * ultra1_2.md: Likewise.
2634 * ultra3.md: Likewise.
2635 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2636 to 0x200 when TARGET_VIS2.
2637 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2638 default when targetting capable cpus. TARGET_VIS2 implies
2639 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2640 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2641 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2643 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2644 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2645 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2646 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2647 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2648 * doc/extend.texi: Document new VIS 2.0 builtins.
2650 2011-09-29 Nick Clifton <nickc@redhat.com>
2651 Bernd Schmidt <bernds@codesourcery.com>
2653 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2654 * config/frv/frvend.c: Likewise.
2655 * config/frv/frv.c (frv_function_prologue): Move misplaced
2656 CALL_ARG_LOCATION notes back to their proper locations.
2658 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2661 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2662 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2664 (avr_legitimate_address_p): Use avr_edump to print log information
2665 filtered by avr_log.
2666 (extra_constraint_Q): Ditto.
2667 (avr_legitimize_address): Ditto.
2668 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2669 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2671 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2673 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2674 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2675 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2676 NEON vector and structure modes to be tied.
2678 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2680 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2681 forward declaration.
2682 (remove_duplicate_close_phi): Detect and repair creation of
2683 duplicate close-phis for a containing loop.
2685 2011-09-27 Andi Kleen <ak@linux.intel.com>
2687 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2688 /dev/urandom. Add getpid call.
2689 (compare_debug_dump_opt_spec_function): Drop getpid call.
2691 2011-09-26 Andi Kleen <ak@linux.intel.com>
2693 * toplev.c (init_local_tick): Try reading random seed
2696 2011-09-26 Andi Kleen <ak@linux.intel.com>
2698 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2699 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2700 Handle numerical random seed.
2701 * lto-streamer.h (lto_file_decl_data): Change id to
2702 unsigned HOST_WIDE_INT.
2703 * toplev.c (random_seed): Add.
2704 (init_random_seed): Change for numerical random seed.
2705 (get_random_seed): Return as HOST_WIDE_INT.
2706 (set_random_seed): Crc32 existing string.
2707 * toplev.h (get_random_seed): Change to numercal return.
2708 * tree.c (get_file_function_name): Remove CRC. Handle
2709 numerical random seed.
2711 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2714 * config.gcc (extra_objs): Add avr-log.o for $target in:
2715 avr-*-rtems*, avr-*-*.
2716 * config/avr/t-avr (avr-log.o): New rule to compile...
2717 * config/avr/avr-log.c: ...this new file.
2718 * config/avr/avr.opt (mlog=): New option.
2719 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2720 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2721 (avr_log_set_avr_log): New prototype.
2722 (avr_log_t): New typedef.
2723 (avr_log): New declaration.
2724 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2726 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2728 * expr.c (do_store_flag): Expand vector comparison by
2729 building an appropriate VEC_COND_EXPR.
2730 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2731 (c_objc_common_truthvalue_conversion): Adjust.
2732 * tree-vect-generic.c (do_compare): Helper function.
2733 (expand_vector_comparison): Check if hardware supports
2734 vector comparison of the given type or expand vector piecewise.
2735 (expand_vector_operation): Treat comparison as binary
2736 operation of vector type.
2737 (expand_vector_operations_1): Adjust.
2739 2011-09-29 Richard Guenther <rguenther@suse.de>
2741 * tree.c (build_opaque_vector_type): Make opaque vectors
2742 variant types of the corresponding non-opaque type. Make
2743 sure to share opaque vector types properly.
2745 2011-09-29 David S. Miller <davem@davemloft.net>
2747 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2748 UNSPEC_ARRAY32): New unspec.
2749 (define_attr type): New type 'array'.
2750 (array{8,16,32}<P:mode>_vis): New patterns.
2751 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2752 * config/sparc/ultra3.md: Likewise.
2753 * config/sparc/niagara.md: Likewise.
2754 * config/sparc/niagara2.md: Likewise.
2755 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2757 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2758 __vis_array32): New.
2759 * doc/extend.texi: Document new VIS builtins.
2761 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2762 (VIS pixel-compare insn): Just use <gcond:name>.
2764 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2765 code iterator used, so just use <code>. There are two mode iterators
2766 so explicitly use <GCM:gcm_name>.
2768 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2770 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2773 2011-09-28 David S. Miller <davem@davemloft.net>
2775 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2776 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2777 (UNSPEC_FCMP): New unspec.
2778 (gcond): New code iterator.
2779 (gcond_name): New code attr.
2780 (GCM): New mode iterator.
2781 (gcm_name): New mode attr.
2782 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2784 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2787 * config/sh/sh.md (negdi2): Move expansion into split to
2788 allow more combination options. Add T_REG clobber.
2789 (abssi2): New expander.
2790 (*negdi2, *abssi2, *negabssi2): New insns.
2791 (cneg): Change from insn to insn_and_split. Rename to
2792 negsi_cond. Add alternative for non-SH4.
2794 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2796 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2797 (neon_move_hi_quad_<mode>): Likewise.
2798 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2800 2011-09-28 Nick Clifton <nickc@redhat.com>
2802 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2803 Accepts immediates and a restricted subset of MEMs.
2804 * config/rx/rx.md (int_modes): New iterator.
2805 (smaxsi3, sminsi3): Delete and replace with...
2806 (smax<int_mode>3, smin<int_mode>3): New patterns.
2807 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2809 2011-09-28 Richard Guenther <rguenther@suse.de>
2812 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2813 same as &a.array[0].
2815 2011-09-28 Kai Tietz <ktietz@redhat.com>
2817 * configure.ac: Add test for new section attribute
2818 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2819 * config.in: Regenerated.
2820 * configure: Regenerated.
2821 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2822 new section flag "e" for excluded sections, if supported.
2823 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2825 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2827 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2830 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2832 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2835 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2837 * output.h (SECTION_EXCLUDE): New macro.
2838 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2840 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2842 * fwprop.c (forward_propagate_and_simplify): After checking
2843 reg/subreg combinations, check whether the modes are the same.
2845 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2846 Richard Sandiford <rdsandiford@googlemail.com>
2848 * config/mips/mips.c (mips_add_cfa_restore): New function.
2849 (mips16e_save_restore_reg): Use it.
2850 (mips_restore_reg): Likewise. Split double FPRs for
2851 REG_CFA_RESTORE notes.
2853 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2857 * tree-sra.c (build_ref_for_model): Use the type of the field as
2858 the type of the COMPONENT_REF.
2860 2011-09-27 Jeff Law <law@redhat.com>
2862 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2863 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2864 (find_if_case_1): Use the probability of the THEN clause when
2865 determining if speculation is profitable.
2866 (find_if_case_2): Similarly for the ELSE clause.
2868 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2870 * common.opt: Add -foptimize-strlen option.
2871 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2872 (tree-sssa-strlen.o): Add dependencies.
2873 * opts.c (default_options_table): Enable -foptimize-strlen
2874 by default at -O2 if not -Os.
2875 * passes.c (init_optimization_passes): Add pass_strlen
2876 after pass_object_sizes.
2877 * timevar.def (TV_TREE_STRLEN): New timevar.
2878 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2879 * tree-pass.h (pass_strlen): Declare.
2880 * tree-ssa-strlen.c: New file.
2881 * c-decl.c (merge_decls): If compatible stpcpy prototype
2882 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2884 2011-09-27 Tom de Vries <tom@codesourcery.com>
2887 * tree-ssa-tail-merge.c: New file.
2888 (struct same_succ_def): Define.
2889 (same_succ, const_same_succ): New typedef.
2890 (struct bb_cluster_def): Define.
2891 (bb_cluster, const_bb_cluster): New typedef.
2892 (struct aux_bb_info): Define.
2893 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2894 (gvn_uses_equal): New function.
2895 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2896 (stmt_update_dep_bb, local_def, same_succ_hash)
2897 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2898 (same_succ_reset): New function.
2899 (same_succ_htab, same_succ_edge_flags)
2900 (deleted_bbs, deleted_bb_preds): New var.
2901 (debug_same_succ): New function.
2902 (worklist): New var.
2903 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2904 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2905 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2906 (print_cluster, debug_cluster, update_rep_bb)
2907 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2908 (all_clusters): New var.
2909 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2910 (merge_clusters, set_cluster): New function.
2911 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2912 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2913 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2914 (find_clusters_1, find_clusters): New function.
2915 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2916 (update_bbs): New var.
2917 (apply_clusters): New function.
2918 (update_debug_stmt, update_debug_stmts): New function.
2919 (tail_merge_optimize): New function.
2920 tree-pass.h (tail_merge_optimize): Declare.
2921 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2922 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2923 (tree-ssa-tail-merge.o): New rule.
2924 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2925 default at OPT_LEVELS_2_PLUS.
2926 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2927 * tree-ssa-sccvn.h (vn_valueize): Here.
2928 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2929 * common.opt (ftree-tail-merge): New switch.
2930 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2931 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2932 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2933 (-ftree-tail-merge, max-tail-merge-comparisons)
2934 (max-tail-merge-iterations): New item.
2936 2011-09-27 Jan Hubicka <jh@suse.cz>
2938 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2940 2011-09-27 Jan Hubicka <jh@suse.cz>
2942 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2943 parameters passed by reference; handle loads from non-SSA scalars
2944 and update comments.
2946 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2948 PR rtl-optimization/50249
2949 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2950 instead of opnum and type. All callers changed. Remove useless
2952 Search forward for other reloads of the same type for the same operand
2953 using the same register; if any are found, return false.
2954 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2956 2011-09-27 Andi Kleen <ak@linux.intel.com>
2957 Jan Hubicka <jh@suse.cz>
2959 * doc/invoke.texi (ffat-lto-objects): Document.
2960 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2961 Output __gnu_slim_lto when doing slim lto.
2962 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2963 (cgraph_optimize): Return early when doing slim lto.
2964 * opts.c (finish_options): Complain about lack of linker plugin
2965 when doing slim lto.
2966 * common.opt (ffat-lto-objects): New.
2968 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2970 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2971 between signed and unsigned.
2973 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2975 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2977 (vectorizable_type_promotion): Likewise.
2978 (vect_analyze_stmt): Call vectorizable_type_demotion and
2979 vectorizable_type_promotion for basic blocks.
2980 (supportable_widening_operation): Don't assume loop vectorization.
2981 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2982 basic blocks. Update vectorization factor for basic block
2984 (vect_analyze_slp_instance): Allow multiple types for basic block
2985 vectorization. Recheck unrolling factor after construction of SLP
2988 2011-09-27 Richard Guenther <rguenther@suse.de>
2990 * tree-object-size.c (compute_object_sizes): Fix dumping of
2993 2011-09-27 Richard Guenther <rguenther@suse.de>
2995 PR tree-optimization/50363
2996 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2997 pointer conversions in POINTER_PLUS_EXPRs properly.
2999 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3001 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3002 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3003 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3004 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3005 that produce subreg moves. Define using VQX iterators.
3007 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3009 * config/avr/avr.md (ashrqi3): Split alternative "n"
3010 into its remaining parts C03, C04, C05, C06, C07 and describe
3011 impact in CC by attribute "cc" appropriately.
3012 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3015 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3017 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3018 from 3 x MAX_MACHINE_MODE.
3019 (CONSTM1_RTX): Define.
3020 * emit-rtl.c (const_tiny_rtx): Change into array of
3021 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3022 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3024 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3025 MODE_VECTOR_INT modes.
3026 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3027 Optimize if one operand is CONSTM1_RTX.
3028 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3031 2011-09-26 David S. Miller <davem@davemloft.net>
3033 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3034 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3035 * config/sparc/visintrin.h: Update edge and pixel-compare
3036 intrinsics to return 'long' instead of 'int'.
3037 * doc/extend.texi: Update documentation to match.
3038 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3039 flat, allow any instruction. Otherwise, when V9 allow parallels
3040 which consist only of sets to registers outside of %o0 to %o5.
3041 (sparc_vis_init_builtins): Update VIS builtin types for edge
3044 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3045 is enabled, mark %gsr as global.
3046 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3047 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3049 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3050 which will now define __VIS and __VIS__ when -mvis is enabled.
3051 * config/sparc/t-sparc: Likewise.
3052 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3053 and add t-sparc to tmake_file for all sparc targets.
3054 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3055 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3057 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3058 builtins for VIS vector addition and subtraction.
3059 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3060 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3061 __vis_fpsub32, __vis_fpsub32s): New.
3062 * doc/extend.texi: Document new VIS intrinsics.
3064 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3066 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3067 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3068 EQ/NE comparisons against +/-1 in the case of unused-after,
3071 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3073 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3074 gctx.into_ssa after push_gimplify_context.
3076 * gimple.c (gimple_build_call_valist): New function.
3077 * gimple.h (gimple_build_call_valist): New prototype.
3078 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3079 (update_gimple_call): Likewise.
3080 (update_call_from_tree): Use finish_update_gimple_call.
3081 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3083 2011-09-26 Richard Guenther <rguenther@suse.de>
3085 PR tree-optimization/50472
3086 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3087 volatile references.
3089 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3091 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3092 * target.def: (addr_space_subset_p): Likewise.
3094 2011-09-26 Tom de Vries <tom@codesourcery.com>
3096 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3097 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3098 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3101 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3104 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3105 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3106 output_reload_insisf.
3107 (adjust_len): Set default to "no".
3108 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3109 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3110 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3111 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3112 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3113 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3114 *lshrsi3_const): Set attribute "adjust_len".
3115 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3116 (output_movsisf): Don't pass insn to output_reload_insisf.
3117 (adjust_insn_length): Handle new alternatives to adjust_len.
3118 Remove handling of ADJUST_LEN_YES. Clean-up code.
3120 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3122 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3123 may_trap_p to detect loads that may trap of fault.
3125 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3127 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3128 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3129 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3131 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3132 * config/avr/avr.c: Rename output_reload_insisf_1 to
3133 output_reload_in_const.
3134 (avr_popcount_each_byte): Handle SFmode, too.
3135 (output_reload_in_const): Change so it can handle HI loads, too.
3136 Use avr_popcount_each_byte to work out if scratch register must be
3138 (output_reload_inhi): Rewrite using output_reload_in_const and...
3139 (output_movhi): ...use it to print constants' loads.
3140 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3142 2011-09-25 David S. Miller <davem@davemloft.net>
3144 * config/sparc/constraints.md (C, P, Z): New constraints for
3145 const_doube, const_int, and const_vector "all ones" values.
3146 Make unused constraint letters comment match reality.
3147 * config/sparc/predicates.md (const_all_ones_operand,
3148 register_or_zero_or_all_ones_operand): New predicates.
3149 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3150 as well as zero constants when VIS.
3151 (sparc_legitimate_constant_p): Likewise.
3152 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3153 (movsf_insn): Likewise
3154 (movdi_insn_sp64): Add fone alternative.
3155 (movdf_insn_sp32_v9): Likewise.
3156 (movdf_insn_sp64): Likewise.
3158 * configure.ac: Add feature check to make sure the assembler
3159 supports the FMAF, HPC, and VIS 3.0 instructions found on
3160 Niagara-3 and later cpus.
3161 * configure: Rebuild.
3162 * config.in: Likewise.
3163 * config/sparc/sparc.opt: New option '-mfmaf'.
3164 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3165 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3166 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3167 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3168 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3169 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3170 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3172 (sparc_rtx_costs): Handle 'FMA'.
3173 * doc/invoke.texi: Document -mfmaf.
3175 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3177 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3178 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3179 DECL_BY_REFERENCE parameters.
3181 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3183 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3184 if there is no outgoing edge.
3186 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3189 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3191 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3192 of vect_analyze_bb here.
3193 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3195 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3197 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3198 Allow not simple iv if analyzing basic block.
3199 (create_data_ref): Update call to dr_analyze_innermost.
3200 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3201 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3202 * tree-predcom.c (find_looparound_phi): Likewise.
3203 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3205 2011-09-24 David S. Miller <davem@davemloft.net>
3207 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3208 (SPARC_GSR_REG): Define.
3209 (FIXED_REGISTERS): Mark GSR as fixed.
3210 (CALL_USED_REGISTERS): Mark GSR as call used.
3211 (HARD_REGNO_NREGS): GSR is always 1 register.
3212 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3213 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3214 (REGISTER_NAMES): Add "%gsr".
3215 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3216 (UNSPEC_WRGSR): New unspec.
3217 (GSR_REG): New constant.
3218 (type): Add new insn type 'gsr'.
3219 (fpack16_vis, fpackfix_vis, fpack32_vis,
3220 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3221 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3222 rdgsr_v8plus): New expanders and insns.
3223 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3224 using patterns which show that this is a plus in addition to a
3225 modification of GSR_REG, instead of an unspec.
3226 * config/sparc/ultra1_2.md: Handle 'gsr'.
3227 * config/sparc/ultra3.md: Likewise.
3228 * config/sparc/niagara.md: Likewise.
3229 * config/sparc/niagara2.md: Likewise.
3230 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3232 (sparc_option_override): Make -mvis imply -mv8plus.
3233 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3235 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3236 __builtin_vis_read_gsr.
3237 (sparc_expand_buildin): Handle builtins that take one argument and
3239 (sparc_fold_builtin): Never fold writes to %gsr.
3240 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3241 * doc/extend.texi: Document new VIS intrinsics.
3243 2011-09-23 Jan Hubicka <jh@suse.cz>
3245 * ipa-inline-transform.c (inline_call): Add comment.
3246 * ipa-inline.h (inline_param_summary): New structure and vector.
3247 (struct inline_edge_summary): Add param field.
3248 * ipa-inline-analysis.c (CHANGED): New constant.
3249 (add_clause): Handle CHANGED and NOT_CONSTANT.
3250 (predicate_probability): New function.
3251 (dump_condition): Dump CHANGED predicate.
3252 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3253 of unknown function wide invariant.
3254 (evaluate_conditions_for_edge): Handle change probabilities.
3255 (inline_edge_duplication_hook): Copy param summaries.
3256 (inline_edge_removal_hook): Free param summaries.
3257 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3258 sizes; dump param summaries.
3259 (will_be_nonconstant_predicate): Use CHANGED predicate.
3260 (record_modified_bb_info): New structure.
3261 (record_modified): New function.
3262 (param_change_prob): New function.
3263 (estimate_function_body_sizes): Compute param summaries.
3264 (estimate_edge_size_and_time): Add probability argument.
3265 (estimate_node_size_and_time): Add inline_param_summary argument;
3266 handle predicate probabilities.
3267 (remap_predicate): Fix formating.
3268 (remap_edge_change_prob): New function.
3269 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3270 (remap_edge_predicates): ... this one.
3271 (inline_merge_summary): Remap edge summaries; handle predicate
3272 probabilities; remove param summaries after we are done.
3273 (do_estimate_edge_time): Update.
3274 (do_estimate_edge_growth): Update.
3275 (read_inline_edge_summary): Read param info.
3276 (inline_read_summary): Fix formating.
3277 (write_inline_edge_summary): Write param summaries.
3279 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3281 * config/i386/i386.c (ix86_print_operand): Handle %~.
3282 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3283 * config/i386/sse.md (i128): New mode_attr.
3284 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3285 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3286 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3287 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3288 patterns, use "<sseinsnmode>" for "mode" attribute.
3289 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3290 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3291 %~128 in the patterns, use "OI" for "mode" attribute.
3293 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3296 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3298 (*cmpqi_sign_extend): Use s8_operand.
3299 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3300 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3302 (out_tsthi, out_tstsi): Remove prototypes.
3303 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3304 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3305 (avr_asm_len): Negative length now sets *plen to -length.
3306 (compare_sign_p): Return bool instead of int.
3307 (compare_diff_p, compare_eq_p): Ditto and make static.
3308 (avr_out_tsthi): New function.
3309 (avr_out_tstsi): New function.
3310 (avr_out_compare): New function.
3311 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3314 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3317 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3318 (addsi3): Rewrite using QI scratch register. Adjust text
3319 peepholes using plus:SI.
3320 (*addsi3_zero_extend.hi): New insn.
3321 (*subsi3_zero_extend.hi): New insn.
3322 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3323 (*subsi3_zero_extend): Ditto.
3324 (subsi3): Change predicate #2 to register_operand.
3325 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3326 (avr_out_plus_1): New static function.
3327 (avr_out_plus): New function.
3328 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3330 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3332 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3333 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3335 2011-09-23 Ian Lance Taylor <iant@google.com>
3337 * godump.c (go_define): Treat a single character in single quotes,
3338 or a string, as an operand.
3340 2011-09-23 Martin Jambor <mjambor@suse.cz>
3342 * ipa-prop.h (jump_func_type): Updated comments.
3343 (ipa_known_type_data): New type.
3344 (ipa_jump_func): Use it to describe known type jump functions.
3345 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3346 reflect the new known type jump function contents.
3347 (compute_known_type_jump_func): Likewise.
3348 (combine_known_type_and_ancestor_jfs): Likewise.
3349 (try_make_edge_direct_virtual_call): Likewise.
3350 (ipa_write_jump_function): Likewise.
3351 (ipa_read_jump_function): Likewise.
3352 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3353 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3354 (propagate_accross_jump_function): Likewise.
3356 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3359 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3360 (rotlqi3_4): Turn insn into expander.
3361 (*rotlqi3): New insn.
3362 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3363 (*rotlhi2.1, *rotlhi2.15): New insns.
3364 (*rotlsi2.1, *rotlsi2.31): New insns.
3365 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3367 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3369 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3371 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3373 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3375 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3377 * reload.c (find_reloads): Set operand_mode to Pmode for address
3378 operands consisting of just a CONST_INT.
3380 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3383 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3384 blendv, force op_true to register if it doesn't satisfy
3385 nonimmediate_operand predicate.
3387 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3391 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3392 get the locate.where_pad value for register-only arguments.
3393 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3394 (arm_pad_reg_upward): Handle null types.
3396 2011-09-22 Jan Hubicka <jh@suse.cz>
3398 * ipa-inline-analysis.c: Fix overly long lines.
3400 2011-09-22 Jan Hubicka <jh@suse.cz>
3402 * ipa-inline-transform.c (inline_call): Always update jump functions
3404 * ipa-inline.c (ipa_inline): Likewise; do not call
3405 ipa_create_all_structures_for_iinln.
3406 (ipa_inline): Always free jump functions.
3407 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3408 (remap_edge_predicates): Fix pasto.
3409 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3410 (inline_analyze_function): Always initialize jump functions.
3411 (inline_generate_summary): Likewise.
3412 (inline_write_summary): Always write jump functions when ipa-cp
3414 (inline_read_summary): Always read jump functions when ipa-cp
3416 * ipa-prop.c (iinlining_processed_edges): Remove.
3417 (update_indirect_edges_after_inlining): Do not use
3418 iinlining_processed_edges; instead set param_index to -1.
3419 (propagate_info_to_inlined_callees): Only try to indirect inlining
3420 when asked to do so; update jump functions of indirect calls, too;
3421 remove jump functions of the inlined edge.
3422 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3423 (ipa_create_all_structures_for_iinln): Remove.
3424 (ipa_free_all_structures_after_iinln): Do not free
3425 iinlining_processed_edges.
3426 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3428 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3430 * config/arm/predicates.md (expandable_comparison_operator): New
3431 predicate, extracted from...
3432 (arm_comparison_operator): ...here.
3433 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3434 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3435 (movdfcc): Use expandable_comparison_operator.
3437 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3441 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3442 (avr_popcount_each_byte): New prototype.
3443 * config/avr/avr.c (avr_popcount): New static function.
3444 (avr_popcount_each_byte): New function.
3445 (avr_out_bitop): New function.
3446 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3447 avr_out_bitop. Cleanup code.
3448 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3449 (Ca4, Co4, Cx4): New constraints.
3450 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3452 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3453 (andsi3, iorsi3, xorsi3): Ditto.
3454 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3456 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3458 PR tree-optimization/50451
3459 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3460 constant operands in reduction.
3461 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3464 2011-09-22 David S. Miller <davem@davemloft.net>
3466 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3467 fpack16, fpack32, fpackfix as const.
3469 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3470 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3471 constants. Use them everywhere.
3473 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3475 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3476 Added AND special case. Adapted comments.
3477 (sh_rtx_costs): Added XOR and IOR case.
3479 2011-09-21 Jan Hubicka <jh@suse.cz>
3481 * ipa-inline-analsis.c (compute_inline_parameters): Set
3482 cfun and current_function_decl.
3484 2011-09-21 Jan Hubicka <jh@suse.cz>
3486 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3487 handled components in parameter of builtin_constant_p.
3488 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3490 2011-09-21 Jan Hubicka <jh@suse.cz>
3492 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3493 * ipa-inline.h (estimate_edge_time): Fix pasto.
3494 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3496 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3498 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3499 blendvps, blendvpd and pblendvb if possible.
3501 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3504 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3505 operand 1 predicate to register_operand and operand 2 predicate
3506 to nonimmediate_operand.
3507 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3508 xop_pcmov, force op_true to register. Also, force op_false to
3509 register if it doesn't satisfy nonimmediate_operand predicate.
3511 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3513 * config/i386/bmi2intrin.h (_mulx_u64): New.
3516 2011-09-21 Jan Hubicka <jh@suse.cz>
3518 PR tree-optimization/50433
3519 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3520 Use get_base_address.
3522 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3524 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3525 nonimmediate_operand instead of register_operand predicate for operands
3526 1 and 2, force them into registers if expanding them as comparison.
3527 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3528 V8HImode force into register just operand 1.
3530 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3533 * config/avr/avr.c (avr_function_arg_advance): Change error to
3534 warning if a fixed register is needed as function argument.
3536 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3540 * config/avr/avr.md (adjust_len): New insn attribute.
3541 (*reload_insi, *reload_insf): Use it.
3542 (*movsi, *movsf): Use new interface of output_movsisf.
3543 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3544 * config/avr/avr.c (output_movsisf): Ditto.
3545 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3546 lengths of insns *reload_insi, *reload_insf.
3547 (output_reload_insisf_1): New static function.
3548 (output_reload_insisf): Use it.
3550 2011-09-21 David S. Miller <davem@davemloft.net>
3552 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3553 (def_builtin_const): New.
3554 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3555 other than alignaddr and falignaddr.
3557 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3558 UNSPEC_FCMPEQ): New unspec codes.
3559 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3560 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3561 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3562 new pixel compare VIS patterns.
3563 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3564 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3565 __vis_fcmpeq16, __vis_fcmpeq32): New.
3566 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3568 2011-09-21 Tom de Vries <tom@codesourcery.com>
3570 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3572 2011-09-20 David S. Miller <davem@davemloft.net>
3574 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3575 (aligneddrl<P:mode>_vis): New pattern.
3576 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3577 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3578 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3579 alignaddrl insn, and adjust edge operations for updated types.
3580 * config/sparc/visintrin.h: Likewise.
3581 * doc/extend.texi: Make typing in VIS documentation match reality.
3583 2011-09-20 Terry Guo <terry.guo@arm.com>
3585 * config/arm/arm-arches.def: Add armv6s-m.
3586 * config/arm/arm-tables.opt: Regenerate.
3588 2011-09-20 Wei Guozhi <carrot@google.com>
3590 PR rtl-optimization/49452
3591 * postreload.c (reload_combine): Invalidate use information when across
3594 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3596 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3597 Remove maintenance overhead.
3598 (haifa_sched_init, sched_finish): Update.
3600 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3602 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3603 to calculate unit, prefix_rep and prefix_data16 attributes.
3604 (*mov<mode>_internal): Ditto for unit attribute.
3605 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3606 (*movv2sf_internal): Ditto.
3607 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3608 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3609 (*avx2_eq<mode>3): Ditto.
3610 (avx2_gt<mode>3): Ditto.
3612 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3614 * config/i386/i386.md (maxmin): New code iterator.
3615 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3616 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3618 (*avx2_<maxmin:code><mode>3): Macroize isn from
3619 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3620 maxmin code iterator.
3621 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3622 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3623 <umaxmin:code>v16qi3.
3625 2011-09-19 Alan Modra <amodra@gmail.com>
3626 Michael Meissner <meissner@linux.vnet.ibm.com>
3629 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3630 split the load of the indirect function's TOC from the call to
3631 prevent the compiler from moving the load of the new TOC above
3632 code that references the current function's TOC.
3633 (call_indirect_aix<ptrsize>_internal): Ditto.
3634 (call_indirect_aix<ptrsize>_nor11): Ditto.
3635 (call_indirect_aix<ptrsize>_internal2): Ditto.
3636 (call_value_indirect_aix<ptrsize>): Ditto.
3637 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3638 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3639 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3641 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3643 * config/i386/sse.md (*sse4_1_extractps): Change into
3644 define_insn_and_split, add =x 0 n and =x x n alternatives
3645 and split them after reload.
3647 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3649 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3651 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3653 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3655 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3657 PR tree-optimization/50413
3658 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3659 a basic block if one of its data-refs can't be analyzed.
3661 2011-09-19 Paul Brook <paul@codesourcery.com>
3663 * config/arm/predicates.md (shift_amount_operand): Check constant
3664 shift count is in range.
3665 (const_shift_operand): Remove.
3667 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3668 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3671 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3672 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3674 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3676 * config/i386/bmiintrin.h: Remove tmp.
3677 * config/i386/tbmintrin.h: Likewise.
3679 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3681 PR tree-optimization/50414
3682 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3685 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3687 PR tree-optimization/50412
3688 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3689 acceses that require epilogue loop if vectorizing outer loop.
3691 2011-09-17 David S. Miller <davem@davemloft.net>
3693 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3694 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3696 (define_attr type): New type 'edge'.
3697 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3698 edge32l_vis): New patterns.
3699 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3700 * config/sparc/ultra3.md: Likewise.
3701 * config/sparc/niagara.md: Likewise.
3702 * config/sparc/niagara2.md: Likewise.
3703 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3704 builtins for VIS edge instructions.
3705 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3706 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3708 (__v8qi, __v4qi): Make unsigned.
3709 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3710 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3711 __vis_fpack32): Fix types.
3712 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3714 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3716 (niagara3_costs): New.
3717 (sparc_option_override): Use it.
3718 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3719 Niagara-3 reservations.
3721 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3723 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3724 (sse2_avx, sseinsnmode): Add V2TI.
3725 (REDUC_SMINMAX_MODE): New mode iterator.
3726 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3727 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3728 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3729 (sse2_lshrv1ti3): Rename to...
3730 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3731 iterator. Move before umaxmin expanders.
3732 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3733 SSE_REG_MODE_P): Accept V2TImode.
3734 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3735 V16HImode, V8SImode and V4DImode.
3737 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3739 (ix86_build_signbit_mask): Likewise.
3740 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3741 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3742 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3743 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3744 (<code><mode>3) ... this.
3745 (avx2_<code><mode>3 smaxmin expand): Rename to...
3746 (<code><mode>3) ... this.
3747 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3748 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3749 VI8_AVX2 mode iterator.
3750 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3751 VI8_AVX2 mode iterator.
3752 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3755 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3757 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3760 2011-09-16 David S. Miller <davem@davemloft.net>
3762 * config/sparc/visintrin.h: New file.
3763 * config.gcc: Add it to extra_headers on sparc.
3765 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3767 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3768 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3769 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3770 reduc_smin_v4sf): Adjust callers.
3771 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3774 * config/i386/sse.md (vec_extract_hi_<mode>,
3775 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3776 vextracti128 instead of vextractf128 for -mavx2 and
3777 integer vectors. For V4DFmode fix up mode attribute.
3778 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3779 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3780 instead of V8SF mode attribute.
3781 (avx2_extracti128): Change into define_expand.
3782 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3783 32-byte vector modes if TARGET_AVX.
3785 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3787 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3788 (umulqi3_highpart, smulqi3_highpart): Ditto.
3789 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3790 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3791 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3793 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3796 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3797 (*maddqi4, *maddqi4.const): New insns.
3798 (*msubqi4, *msubqi4.const): New insns.
3799 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3800 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3801 HImode by 1 in the case of multiplying with a CONST_INT.
3802 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3804 2011-09-15 Jan Hubicka <jh@suse.cz>
3807 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3808 error_mark_node in the DECL_INITIAL of vtable.
3810 2011-09-15 Diego Novillo <dnovillo@google.com>
3812 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3813 @SYSROOT_CFLAGS_FOR_TARGET@.
3814 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3815 * configure: Regenerate.
3816 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3817 Remove setting of GCC_UNDER_TEST.
3819 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3821 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3822 instruction mnemonics for TARGET_AVX.
3824 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3825 "type" attribute calculation.
3826 (*movdf_internal): Ditto.
3827 (*movsf_internal): Ditto.
3829 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3831 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3833 2011-09-15 Jason Merrill <jason@redhat.com>
3836 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3838 2011-09-15 Jan Hubicka <jh@suse.cz>
3840 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3841 simplify obviously true clauses.
3842 (and_predicates, or_predicates): Add conditions parameter.
3843 (inline_duplication_hoook): Update.
3844 (mark_modified): New function.
3845 (unmodified_parm): New function.
3846 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3847 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3848 Use unmodified_parm.
3849 (estimate_function_body_sizes): Update.
3850 (remap_predicate): Update.
3852 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3854 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3855 read-after-read dependencies in basic block SLP.
3857 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3859 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3862 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3864 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3867 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3869 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3872 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3874 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3876 * config/rs6000/constraints.md: Likewise.
3878 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3880 * config/microblaze/microblaze.md: Use match_test rather than
3881 eq/ne symbol_ref throughout file.
3883 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3885 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3888 2011-09-14 Tom de Vries <tom@codesourcery.com>
3891 * explow.c (emit_stack_restore): Set crtl->need_drap if
3892 stack_restore is emitted.
3894 2011-09-14 Julian Brown <julian@codesourcery.com>
3896 * config/arm/arm.c (arm_override_options): Add unaligned_access
3898 (arm_file_start): Emit attribute for unaligned access as appropriate.
3899 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3900 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3901 (insv, extzv): Add unaligned-access support.
3902 (extv): Change to expander. Likewise.
3903 (extzv_t1, extv_regsi): Add helpers.
3904 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3905 (unaligned_storesi, unaligned_storehi): New.
3906 (*extv_reg): New (previous extv implementation).
3907 * config/arm/arm.opt (munaligned_access): Add option.
3908 * config/arm/constraints.md (Uw): New constraint.
3909 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3910 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3911 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3912 volatile accesses when -fstrict-volatile-bitfields is in effect.
3913 (extract_bit_field_1): Likewise.
3915 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3917 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3918 a scalar integer before applying integer-only optimisations to
3921 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3923 * config/mips/mips.c (mips_expand_epilogue): Generate a
3924 simple_return only if the return address is in r31.
3926 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3928 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3929 NULL for a jump that is a cc0 insn, pick the previous insn for
3932 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3934 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3937 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3939 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3942 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3944 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3945 symbol_ref throughout file.
3947 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3949 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3952 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3954 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3957 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3959 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3961 * config/arm/neon.md: Likewise.
3962 * config/arm/vfp.md: Likewise.
3963 * config/arm/thumb2.md: Likewise.
3964 * config/arm/cortex-m4.md: Likewise.
3966 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3968 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3969 define_insn patterns for combine.
3971 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3973 * reorg.c: Always define make_return_insns.
3975 2011-09-13 Jan Hubicka <jh@suse.cz>
3978 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3980 2011-09-13 Jan Hubicka <jh@suse.cz>
3983 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3985 2011-09-13 Paul Brook <paul@codesourcery.com>
3987 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3988 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3989 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3990 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3991 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3992 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3993 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3994 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3995 enabling unwind tables.
3996 (c6x_debug_unwind_info): New function.
3997 (TARGET_ARM_EABI_UNWINDER): Define.
3998 (TARGET_DEBUG_UNWIND_INFO): Define.
3999 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4000 (TARGET_EXTRA_CFI_SECTION): Remove.
4001 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4002 * ginclude/unwind-arm-common.h: New file.
4004 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4007 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4008 * config/avr/avr.md: (extend_s): New code attribute.
4009 (mul_r_d): New code attribute.
4010 (*maddqihi4, *umaddqihi4): New insns.
4011 (*msubqihi4, *umsubqihi4): New insns.
4012 (*usmaddqihi4, *sumaddqihi4): New insns.
4013 (*usmsubqihi4, *susubdqihi4): New insns.
4014 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4015 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4016 (*umsubqihi4.uconst.ashift): New insn-and-split.
4017 (*msubqihi4.sconst.ashift): New insn-and-split.
4018 (*sumaddqihi4.uconst): New insn-and-split.
4019 (*sumsubqihi4.uconst): New insn-and-split.
4020 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4021 PLUS:HI and MINUS:HI.
4023 2011-09-13 Revital Eres <revital.eres@linaro.org>
4025 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4026 (optimize_sc): Adjust call to remove_node_from_ps.
4027 (sms_schedule): Add print info.
4029 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4031 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4034 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4037 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4038 NOTE_INSN_CFI notes, with the exception of
4039 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4041 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4042 Richard Sandiford <rdsandiford@googlemail.com>
4044 * config/mips/mips.c (mips_epilogue): New structure.
4045 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4046 restoring registers.
4047 (mips_epilogue_emit_cfa_restores): New function.
4048 (mips_epilogue_set_cfa): Likewise.
4049 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4050 the current CFA register from the stack, redefine the CFA in terms
4051 of the stack pointer.
4052 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4053 to the epilogue instructions.
4055 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4057 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4059 (mips16e_build_save_restore): Update accordingly.
4061 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4063 PR rtl-optimization/50212
4064 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4065 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4068 * calls.c (load_register_parameters): Use use_reg_mode instead
4069 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4071 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4072 for stack CALL_INSN_FUNCTION_USAGE uses.
4073 * expr.h (use_reg_mode): New prototype.
4074 (use_reg): Changed into inline around use_reg_mode.
4075 * expr.c (use_reg): Renamed to...
4076 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4077 mode to that mode instead of VOIDmode.
4078 * var-tracking.c (prepare_call_arguments): Don't track parameters
4079 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4080 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4083 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4086 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4087 (progmem_section): New Variable.
4088 (avr_asm_init_sections): Initialize it.
4089 (TARGET_ASM_SELECT_SECTION): Define to...
4090 (avr_asm_select_section): ... this new Function.
4091 (avr_replace_prefix): New Function.
4092 (avr_asm_function_rodata_section): Use it.
4093 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4094 (avr_section_type_flags): Use avr_progmem_p instead of section
4095 name to detect if object is in PROGMEM.
4096 (avr_asm_named_section): Set section name prefix for objects in
4099 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4102 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4103 sprintf format string.
4105 2011-09-12 Richard Guenther <rguenther@suse.de>
4107 PR tree-optimization/50343
4108 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4109 that the reduction is over an SSA name before checking its definition.
4111 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4113 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4116 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4118 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4120 * config/mips/sb1.md: Likewise.
4121 * config/mips/predicates.md: Replace (match_test "!...")
4122 with (not (match_test "..."))
4123 * config/mips/constraints.md: Likewise.
4125 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4127 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4128 * config/arm/arm-tables.opt: Regenerate.
4129 * config/arm/arm-tune.md: Regenerate.
4130 * config/arm/arm.c (arm_file_start): Output .arch directive when
4131 user passes -mcpu=generic-*.
4132 (arm_issue_rate): Add genericv7a support.
4133 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4134 (ASM_CPU_SPEC): New define.
4135 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4136 * config/arm/semi.h (ASM_SPEC): Likewise.
4137 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4138 and -mtune=generic-*.
4140 2011-09-09 Richard Guenther <rguenther@suse.de>
4142 PR tree-optimization/50328
4143 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4144 constant or default-def operand.
4146 2011-09-09 Richard Guenther <rguenther@suse.de>
4148 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4151 2011-09-09 Richard Guenther <rguenther@suse.de>
4153 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4154 instead of a statement.
4155 * gimple-fold.c (fold_stmt_inplace): Likewise.
4156 * sese.c (graphite_copy_stmts_from_block): Adjust.
4157 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4158 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4160 (forward_propagate_addr_into_variable_array_index): Likewise.
4161 (forward_propagate_addr_expr_1): adjust.
4162 (associate_plusminus): Likewise.
4163 (ssa_forward_propagate_and_combine): Likewise.
4164 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4165 (execute_cse_reciprocals): Likewise.
4166 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4168 2011-09-09 Nick Clifton <nickc@redhat.com>
4170 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4171 Return a positive value to indicate that the bits at the
4172 bottom of the register should be cleared.
4174 2011-09-09 Richard Guenther <rguenther@suse.de>
4176 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4177 existing operand positions.
4179 2011-09-09 Richard Guenther <rguenther@suse.de>
4182 * tree-data-ref.c (split_constant_offset): Do not try to handle
4185 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4187 PR tree-optimization/50318
4188 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4189 typo in use of mult_rhs1 and mult_rhs2.
4191 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4193 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4194 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4196 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4198 * config/arm/arm.md (push_multi): Emit predicates.
4199 (push_fp_multi): Likewise.
4200 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4202 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4204 PR c++/33255 - Support -Wunused-local-typedefs warning
4205 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4206 (pushdecl): Use the new record_locally_defined_typedef.
4207 (store_parm_decls): Allocate cfun->language.
4208 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4209 and free cfun->language.
4210 (c_push_function_context): Allocate cfun->language here only if needed.
4211 (c_pop_function_context): Likewise, mark cfun->language
4212 for collection only when it should be done.
4213 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4214 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4215 maybe_record_local_typedef_use.
4216 * doc/invoke.texi: Update documentation for
4217 -Wunused-local-typedefs.
4219 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4221 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4222 (ix86_avoid_lea_for_add): Likewise.
4223 (ix86_avoid_lea_for_addr): Likewise.
4224 (ix86_split_lea_for_addr): Likewise.
4226 * config/i386/i386.c (LEA_MAX_STALL): New.
4227 (increase_distance): Likewise.
4228 (insn_defines_reg): Likewise.
4229 (insn_uses_reg_mem): Likewise.
4230 (distance_non_agu_define_in_bb): Likewise.
4231 (distance_agu_use_in_bb): Likewise.
4232 (ix86_lea_outperforms): Likewise.
4233 (ix86_ok_to_clobber_flags): Likewise.
4234 (ix86_avoid_lea_for_add): Likewise.
4235 (ix86_avoid_lea_for_addr): Likewise.
4236 (ix86_split_lea_for_addr): Likewise.
4237 (distance_non_agu_define): Search in pred BBs added.
4238 (distance_agu_use): Search in succ BBs added.
4239 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4240 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4241 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4243 * config/i386/i386.md: Split added to transform non destructive
4244 add into move and add.
4245 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4246 (lea<mode>_2): Likewise.
4248 2011-09-08 Martin Jambor <mjambor@suse.cz>
4250 PR tree-optimization/50287
4251 * ipa-split.c (split_function): Do not create SSA names for
4252 non-gimple-registers.
4254 2011-09-08 Richard Guenther <rguenther@suse.de>
4256 PR tree-optimization/19831
4257 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4258 skip builtins with vdefs that do not really store something.
4259 (propagate_necessity): For calls to free that we can associate
4260 with an allocation function do not mark the freed pointer
4261 definition necessary.
4262 (eliminate_unnecessary_stmts): Remove a call to free if
4263 the associated call to an allocation function is not necessary.
4265 2011-09-08 Richard Guenther <rguenther@suse.de>
4267 PR tree-optimization/19831
4268 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4269 allocation functions as necessary.
4271 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4273 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4275 (darwin_default_min_version): Amended to provide defaults
4276 for the cross directory case.
4277 (darwin_driver_init): call darwin_default_min_version unconditionally.
4278 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4279 * config/darwin9.h: Likewise.
4280 * config/darwin10.h: Likewise.
4281 * config/rs6000/darwin7.h: Likewise.
4283 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4286 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4287 code early if TARGET_AVX.
4288 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4290 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4292 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4296 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4297 "mode" attribute computation.
4299 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4301 * regrename.c (struct du_head): Make nregs signed.
4302 (closed_chains): Remove.
4303 (create_new_chain): Return the new chain.
4304 (chain_from_id): New static function.
4305 (dump_def_use_chain): Change argument to be an int, indicating
4306 the first ID to print. All callers changed.
4307 (merge_overlapping_regs): Use chain_from_id. Assert that
4308 chains don't conflict with themselves.
4309 (rename_chains): Take no argument. Iterate over id_to_chain
4310 rather to find chains to rename. Clear tick before the main loop.
4311 (struct incoming_reg_info): New struct.
4312 (struct bb_rename_info): New struct.
4313 (init_rename_info, set_incoming_from_chain, merge_chains): New
4315 (regrename_analyze): New static function, broken out of
4316 regrename_optimize. Record and make use of open chain information
4317 at basic block boundaries, and merge chains where possible.
4318 (scan_rtx_reg): Make this_nregs signed. Don't update
4320 (build_def_use): Return a bool to indicate success. All callers
4321 changed. Don't initialize global data here.
4322 (regrename_optimize): Move most code out of here into
4324 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4325 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4326 static inline functions.
4327 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4329 * bb-reorder.c (insert_section_boundary_note): Don't check
4330 optimize_function_for_speed_p.
4331 (gate_handle_partition_blocks): Do it here instead.
4332 (gate_handle_reorder_blocks): Move preliminary checks here ...
4333 (rest_of_handle_reorder_blocks): ... from here.
4335 2011-09-07 Martin Jambor <mjambor@suse.cz>
4338 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4339 function index bounds.
4340 (perhaps_add_new_callers): Likewise.
4342 2011-09-07 Martin Jambor <mjambor@suse.cz>
4344 PR tree-optimization/49911
4345 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4346 enumerations to the corresponding plain integer type.
4348 2011-09-07 Richard Guenther <rguenther@suse.de>
4350 PR tree-optimization/50319
4351 * tree-if-conv.c (set_bb_predicate): Assert we only set
4352 canonical predicates.
4353 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4354 around canonical predicates.
4355 (predicate_bbs): Do not re-gimplify already canonical
4356 predicates. Properly unshare them though.
4357 (find_phi_replacement_condition): Simplify.
4359 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4362 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4363 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4364 reusing the old code from get_arm_condition_code. Return ARM_NV
4365 for invalid comparison codes.
4366 (get_arm_condition_code): Redefine in terms of
4367 maybe_get_arm_condition_code.
4368 * config/arm/predicates.md (arm_comparison_operator): Use
4369 maybe_get_arm_condition_code.
4371 2011-09-07 Richard Guenther <rguenther@suse.de>
4373 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4374 Canonicalize negated predicates by swapping edges.
4375 (forward_propagate_into_cond): Likewise.
4377 2011-09-07 Richard Guenther <rguenther@suse.de>
4379 PR tree-optimization/50213
4380 * tree-flow.h (simple_iv_increment_p): Declare.
4381 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4383 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4384 not propagate simple IV counter increments.
4386 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4387 Iain Sandoe <iains@gcc.gnu.org>
4389 * config/rs6000/rs6000.c (compute_save_world_info): Test
4390 cfun->has_nonlocal_label to determine if the out-of-line save
4391 world call may be used.
4393 2011-09-07 Nick Clifton <nickc@redhat.com>
4395 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4396 label on the parallel part of the insn.
4398 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4401 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4402 avoid_constant_pool_reference first instead of last.
4404 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4406 * doc/configfiles.texi (Configuration Files): Update documentation
4407 about tm_p.h and remove FIXME comment.
4409 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4411 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4412 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4414 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4416 * config/darwin10.h Remove duplicate LIB_SPEC.
4418 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4421 * target.def (reassociation_width): New hook.
4423 * doc/tm.texi.in (reassociation_width): Likewise.
4425 * doc/tm.texi (reassociation_width): Likewise.
4427 * doc/invoke.texi (tree-reassoc-width): New param documented.
4429 * hooks.h (hook_int_uint_mode_1): New default hook.
4431 * hooks.c (hook_int_uint_mode_1): Likewise.
4433 * config/i386/i386.h (ix86_tune_indices): Add
4434 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4436 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4437 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4439 * config/i386/i386.c (initial_ix86_tune_features): Add
4440 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4442 (ix86_reassociation_width): New function.
4444 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4446 * tree-ssa-reassoc.c (get_required_cycles): New function.
4447 (get_reassociation_width): Likewise.
4448 (swap_ops_for_binary_stmt): Likewise.
4449 (rewrite_expr_tree_parallel): Likewise.
4451 (rewrite_expr_tree): Refactored. Part of code moved into
4452 swap_ops_for_binary_stmt.
4454 (reassociate_bb): Now checks reassociation width to be used and
4455 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4457 2011-09-06 Richard Guenther <rguenther@suse.de>
4459 PR tree-optimization/47025
4460 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4462 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4464 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4465 definitely points to.
4466 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4467 BUILT_IN_VA_START doesn't let its va_list argument escape.
4468 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4469 not make any previous stores necessary.
4471 2011-09-06 Martin Jambor <mjambor@suse.cz>
4473 * ipa-inline.h (struct inline_summary): Move versionable flag...
4474 * cgraph.h (struct cgraph_local_info): ...here
4475 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4476 (determine_versionability): Likewise.
4477 (ipcp_versionable_function_p): Likewise.
4478 (ipcp_generate_summary): Likewise.
4479 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4481 (compute_inline_parameters): Do not clear the versionable flag.
4482 (inline_read_section): Do not stream the versionable flag.
4483 (inline_write_summary): Likewise.
4484 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4485 (input_overwrite_node): Likewise.
4487 2011-09-06 Richard Guenther <rguenther@suse.de>
4489 PR tree-optimization/48149
4490 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4491 (vn_valueize): Move earlier.
4492 (valueize_expr): Use vn_valueize.
4493 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4495 (simplify_unary_expression): Simplify.
4497 2011-09-06 Richard Guenther <rguenther@suse.de>
4499 PR tree-optimization/48317
4500 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4502 (sizeof_vn_nary_op): New inline function.
4503 (vn_nary_op_lookup_pieces): Adjust.
4504 (vn_nary_op_insert_pieces): Likewise.
4505 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4506 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4507 any number of operands.
4508 (vn_nary_length_from_stmt): New function.
4509 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4510 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4512 (vn_nary_op_lookup): Likewise.
4513 (vn_nary_op_lookup_stmt): Likewise.
4514 (vn_nary_op_insert_into): Likewise.
4515 (vn_nary_op_insert_stmt): Likewise.
4516 (visit_use): Handle CONSTRUCTOR as nary.
4517 * tree-ssa-pre.c (phi_translate_1): Adjust.
4518 (create_expression_by_pieces): Likewise.
4519 (compute_avail): Likewise.
4521 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4523 * config/arm/arm.c (arm_preferred_simd_mode): Check
4524 TARGET_NEON_VECTORIZE_DOUBLE instead of
4525 TARGET_NEON_VECTORIZE_QUAD.
4526 (arm_autovectorize_vector_sizes): Likewise.
4527 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4528 mask of mvectorize-with-neon-double. Add RejectNegative.
4529 (mvectorize-with-neon-double): New.
4531 2011-09-06 Richard Guenther <rguenther@suse.de>
4533 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4535 2011-09-06 Tom de Vries <tom@codesourcery.com>
4537 * recog.c (asm_labels_ok): New function.
4538 (check_asm_operands): Use asm_labels_ok.
4540 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4543 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4544 (PMODE_INSN): New macro.
4545 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4546 (mips_got_load, mips_expand_synci_loop): Likewise.
4547 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4549 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4550 copygp_mips16 patterns.
4551 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4552 and use_cprestore patterns.
4553 (mips_override_options): Check for incompatible -mabi and -mlong
4555 * config/mips/mips.md (unspec_got<mode>): Rename to...
4556 (unspec_got_<mode>): ...this.
4557 (copygp_mips16): Use the Pmode iterator.
4558 (potential_cprestore, cprestore, use_cprestore): Likewise.
4559 (clear_cache, indirect_jump): Use PMODE_INSN.
4560 (indirect_jump<mode>): Rename to...
4561 (indirect_jump_<mode>): ...this.
4562 (tablejump): Use PMODE_INSN.
4563 (tablejump<mode>): Rename to...
4564 (tablejump_<mode>): ...this.
4565 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4566 (restore_gp): Use the Pmode iterator.
4567 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4570 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4572 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4573 Fix the type of the BIT_AND_EXPR.
4575 2011-09-05 David S. Miller <davem@davemloft.net>
4577 * config.host: Add driver-sparc.o and sparc/x-sparc on
4578 native sparc*-*-linux* builds.
4579 * config/sparc/driver-sparc.c: Correct Linux strings.
4580 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4581 * config/sparc/linux64.h: Likewise.
4582 * doc/invoke.texi: Document that Linux also supports
4583 -mcpu=native and -mtune=native on sparc.
4585 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4586 PROCESSOR_NIAGARA4): New.
4587 * config/sparc/sparc.opt: Handle new processor types.
4588 * config/sparc/sparc.md: Add to "cpu" attribute.
4589 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4590 TARGET_CPU_niagara4): New, treat as niagara2.
4591 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4592 * config/sparc/sol2.h: Likewise.
4593 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4594 * config/sparc/sparc.c (sparc_option_override): Add
4595 niagara3 and niagara4 handling.
4596 (sparc32_initialize_trampoline): Likewise.
4597 (sparc64_initialize_trampoline): Likewise.
4598 (sparc_use_sched_lookahead): Likewise.
4599 (sparc_issue_rate): Likewise.
4600 (sparc_register_move_cost): Likewise.
4601 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4602 and niagara4 as appropriate.
4603 * doc/invoke.texi: Document new processor types.
4604 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4605 and --with-tune options.
4607 * config/sparc/sol2-64.h: Move ...
4608 * config/sparc/default-64.h: ... to here. Update comment.
4609 * config.gcc: Update Solaris sparc to use default-64.h, also
4610 prefix this header into the list on sparc64-*-linux.
4611 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4612 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4615 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4618 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4619 that contain global register variable.
4621 2011-09-05 Richard Guenther <rguenther@suse.de>
4623 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4625 2011-09-05 Richard Guenther <rguenther@suse.de>
4627 * stor-layout.c (layout_type): Use size_binop for array size
4630 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4632 * config/avr/avr.h (progmem_section): Remove Declaration.
4633 * config/avr/avr.c (progmem_section): Make static and rename to
4634 progmem_swtable_section.
4635 (avr_output_addr_vec_elt): No need to switch sections.
4636 (avr_asm_init_sections): Use output_section_asm_op as section
4637 callback for progmem_swtable_section.
4638 (avr_output_progmem_section_asm_op): Remove Function.
4639 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4640 (avr_asm_function_rodata_section): New static Function.
4641 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4642 alignment 2**1 for jump tables.
4644 2011-09-04 Jan Hubicka <jh@suse.cz>
4646 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4647 parameter is SSA name.
4649 2011-09-04 Richard Guenther <rguenther@suse.de>
4652 2011-08-31 Richard Guenther <rguenther@suse.de>
4654 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4657 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4660 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4662 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4663 Ira Rosen <ira.rosen@linaro.org>
4665 PR tree-optimization/50208
4666 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4667 argument. Check that def_stmt is inside the loop.
4668 (vect_recog_widen_mult_pattern): Update calls to
4669 vect_handle_widen_mult_by_cons.
4670 (vect_operation_fits_smaller_type): Check that def_stmt is
4673 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4675 * tree-vectorizer.c (vect_print_dump_info): Print line
4676 number when dumping to a file.
4677 (vectorize_loops): Add new messages to dump file.
4679 2011-09-03 Martin Jambor <mjambor@suse.cz>
4681 * ipa-prop.h (ipa_jump_func_t): New typedef.
4682 (struct ipa_edge_args): Removed field argument_count, field
4683 jump_functions turned into a vector.
4684 (ipa_set_cs_argument_count): Removed.
4685 (ipa_get_cs_argument_count): Updated to work on vectors.
4686 (ipa_get_ith_jump_func): Likewise.
4687 * ipa-prop.c (ipa_count_arguments): Removed.
4688 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4689 jump functions. Update caller.
4690 (compute_pass_through_member_ptrs): Likewise.
4691 (compute_cst_member_ptr_arguments): Likewise.
4692 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4693 the statement, allocate vector.
4694 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4695 (duplicate_ipa_jump_func_array): Removed.
4696 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4697 (ipa_read_node_info): Allocate vector.
4699 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4702 * config/pa/pa.md (return): Define "return" insn pattern.
4703 (epilogue): Use it when no epilogue is needed.
4704 * config/pa/pa.c (pa_can_use_return_insn): New function.
4705 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4707 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4709 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4710 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4711 Force at least BITS_PER_UNIT alignment on the new variable.
4713 2011-09-02 Gary Funck <gary@intrepid.com>
4715 * opts.c (print_specific_help): Fix off-by-one compare in
4717 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4718 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4719 Increase by +5 to allow for more languages.
4720 * optc-gen.awk: Generate #if that ensures that the number of
4721 languages is within the implementation-defined limit.
4723 2011-09-02 Michael Matz <matz@suse.de>
4726 * ipa-split.c (split_function): Call add_referenced_var.
4728 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4729 (cond_if_else_store_replacement_1): Ditto.
4730 * tree-ssa-pre.c (get_representative_for): Ditto.
4731 (create_expression_by_pieces): Ditto.
4732 (insert_into_preds_of_block): Ditto.
4733 * tree-sra.c (create_access_replacement): Ditto.
4734 (get_replaced_param_substitute): Ditto.
4736 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4738 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4740 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4741 (l1w, s1w, l2w, s2w): Define in the main automaton.
4742 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4744 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4745 (c6x_unit_names): Add the new units.
4746 (c6x_unit_codes): New static array.
4747 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4748 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4749 UNIT_QID_SIDE_OFFSET): New macros.
4750 (RESERVATION_S2): Adjust value.
4751 (c6x_option_override): Compute c6x_unit_codes.
4752 (assign_reservations): Take the unit_mask of the last instruction
4753 into account. Detect floating point reservations by looking for
4754 the new units. Don't assign reservations if the field is already
4756 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4757 (init_sched_state): Initialize it.
4758 (c6x_clear_sched_context): Free it.
4759 (insn_set_clock): Clear reservation.
4760 (prev_cycle_state): New static variable.
4761 (c6x_init_sched_context): Save it.
4762 (c6x_sched_init): Allocate space for it and clear it.
4763 (c6x_sched_dfa_pre_cycle_insn): New static function.
4764 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4765 (c6x_variable_issue): Only record units in the unit_mask that
4766 were not set at the start of the cycle.
4767 (c6x_variable_issue): Compute and store the unit_mask from the
4769 (reorg_split_calls): Ensure the new information remains correct.
4770 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4771 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4772 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4773 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4774 Add special reservations.
4775 * config/c6x/c6x-sched.md: Regenerate.
4777 2011-09-02 Martin Jambor <mjambor@suse.cz>
4779 * ipa-prop.h (ipa_node_params): Removed fields
4780 called_with_var_arguments and node_versionable.
4781 (ipa_set_called_with_variable_arg): Removed.
4782 (ipa_is_called_with_var_arguments): Likewise.
4783 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4784 (determine_versionability): Do not check for type attributes and va
4785 builtins. Record versionability into inline summary.
4786 (initialize_node_lattices): Do not check
4787 ipa_is_called_with_var_arguments.
4788 (propagate_constants_accross_call): Likewise, ignore arguments we do
4789 not have PARM_DECLs for, set variable flag for parameters that were
4791 (create_specialized_node): Dump info that we cannot change signature.
4792 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4793 number of arguments.
4794 (ipa_make_edge_direct_to_target): Likewise.
4795 (ipa_update_after_lto_read): Likewise.
4796 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4797 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4800 2011-09-02 Richard Guenther <rguenther@suse.de>
4802 PR tree-optimization/27460
4804 * doc/md.texi (vcond): Document.
4805 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4806 optab with two modes.
4807 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4808 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4809 (vcond_optab): Adjust.
4810 (vcondu_optab): Likewise.
4811 (expand_vec_cond_expr_p): Adjust prototype.
4812 * optabs.c (get_vcond_icode): Adjust.
4813 (expand_vec_cond_expr_p): Likewise.
4814 (expand_vec_cond_expr): Likewise.
4815 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4817 (vectorizable_condition): Allow differing types for comparison
4819 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4821 * config/i386/sse.md (vcond<mode>): Split to
4822 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4823 vcond<V_128:mode><VI124_128:mode> and
4824 vcondu<V_128:mode><VI124_128:mode>.
4825 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4826 (vconduv2di): Likewise.
4827 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4828 (vcondu<mode>): Likewise.
4829 * config/ia64/vect.md (vcond<mode>): Likewise.
4830 (vcondu<mode>): Likewise.
4831 (vcondv2sf): Likewise.
4832 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4833 * config/rs6000/paired.md (vcondv2sf): Likewise.
4834 * config/rs6000/vector.md (vcond<mode>): Likewise.
4835 (vcondu<mode>): Likewise.
4836 * config/spu/spu.md (vcond<mode>): Likewise.
4837 (vcondu<mode>): Likewise.
4839 2011-09-02 Richard Guenther <rguenther@suse.de>
4841 * pretty-print.h (pp_unsigned_wide_integer): New.
4842 * tree-pretty-print.c (dump_generic_node): Print unsigned
4843 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4845 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4848 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4849 valid CONST_VECTOR operands.
4850 (rs6000_expand_vector_init): Likewise.
4852 2011-09-02 Martin Jambor <mjambor@suse.cz>
4854 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4855 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4856 BINFO_VTABLE. Parameter delta removed, all callers updated.
4857 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4859 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4861 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4862 handling of thunk_delta.
4863 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4864 (devirtualization_time_bonus): Do not handle thunk deltas.
4865 (ipcp_discover_new_direct_edges): Likewise.
4866 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4867 (try_make_edge_direct_simple_call): Likewise.
4868 (try_make_edge_direct_virtual_call): Likewise.
4869 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4870 parameter set as unused.
4871 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4872 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4873 parameter set as unused.
4874 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4875 (input_edge_opt_summary): Likewise.
4876 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4877 BINFO_VIRTUALS at all.
4878 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4880 2011-09-02 Richard Guenther <rguenther@suse.de>
4882 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4883 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4885 2011-08-31 Richard Guenther <rguenther@suse.de>
4887 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4888 handling here, from ...
4889 (expand_expr_real_1): ... here.
4890 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4892 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4893 a GIMPLE_TERNARY_RHS.
4894 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4895 and VEC_COND_EXPR here ...
4896 (verify_gimple_assign_single): ... not here.
4897 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4898 * tree-object-size.c (cond_expr_object_size): Adjust.
4899 (collect_object_sizes_for): Likewise.
4900 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4901 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4902 (ssa_forward_propagate_and_combine): Adjust.
4903 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4905 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4906 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4907 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4908 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4909 (extract_range_from_assignment): Likewise.
4911 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4913 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4914 * config/i386/mmx.md: Likewise.
4915 * config/i386/sse.md: Likewise.
4916 * config/i386/predicates.md (call_insn_operand): Use
4917 (not (match_test "...")) instead of (match_test "!...")
4918 * config/i386/constraints.md (w): Likewise.
4920 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4922 * doc/md.texi: Describe the use of match_tests in attribute tests.
4923 * rtl.def (MATCH_TEST): Update commentary.
4924 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4925 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4927 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4929 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4930 (attr_string): Use copy_md_ptr_loc.
4932 2011-08-31 Martin Jambor <mjambor@suse.cz>
4935 * ipa-inline-analysis.c (compute_inline_parameters): Set
4936 can_change_signature of noes with typde attributes.
4937 * ipa-split.c (split_function): Do not skip any arguments if
4938 can_change_signature is set.
4940 2011-08-31 Martin Jambor <mjambor@suse.cz>
4942 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4945 2011-08-31 Richard Guenther <rguenther@suse.de>
4947 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4950 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4952 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4954 2011-08-31 Tom de Vries <tom@codesourcery.com>
4957 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4958 * tree-ssa-ccp.c (params.h): Include.
4959 (fold_builtin_alloca_for_var): New function.
4960 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4962 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4964 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4967 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4969 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4972 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4974 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4977 2011-08-30 Richard Guenther <rguenther@suse.de>
4980 * gimple.h (maybe_fold_offset_to_address): Remove.
4981 (maybe_fold_offset_to_reference): Likewise.
4982 (maybe_fold_stmt_addition): Likewise.
4983 (may_propagate_address_into_dereference): Likewise.
4984 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4986 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4987 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4989 (may_propagate_address_into_dereference): Remove.
4990 (maybe_fold_offset_to_array_ref): Likewise.
4991 (maybe_fold_offset_to_reference): Likewise.
4992 (maybe_fold_offset_to_address): Likewise.
4993 (maybe_fold_stmt_addition): Likewise.
4994 (fold_gimple_assign): Do not reconstruct array references but
4995 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4997 (gimple_fold_stmt_to_constant_1): Likewise.
4998 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4999 * gimplify.c (gimplify_conversion): Likewise.
5000 (gimplify_expr): Likewise.
5002 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5004 * config/i386/fmaintrin.h: New.
5005 * config.gcc: Add fmaintrin.h.
5006 * config/i386/i386.c
5007 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5008 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5009 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5010 (*fmai_fmadd_<mode>): Likewise.
5011 (*fmai_fmsub_<mode>): Likewise.
5012 (*fmai_fnmadd_<mode>): Likewise.
5013 (*fmai_fnmsub_<mode>): Likewise.
5014 * config/i386/immintrin.h: Add fmaintrin.h.
5016 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5018 * genautomata.c (NO_COMB_OPTION): New macro.
5019 (no_comb_flag): New static variable.
5020 (gen_automata_option): Handle NO_COMB_OPTION.
5021 (comb_vect_p): False if no_comb_flag.
5022 (add_vect): Move computation of min/max values. Return early if
5024 * doc/md.texi (automata_option): Document no-comb-vect.
5026 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5027 "__x86.get_pc_thunk".
5029 * bb-reorder.c (insert_section_boundary_note): Only do it if
5030 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5032 2011-08-30 Christian Bruel <christian.bruel@st.com>
5034 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5037 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5039 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5040 to off. Document switch.
5041 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5043 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5045 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5046 conditionals and comments inside macro arguments.
5048 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5049 Richard Guenther <rguenther@suse.de>
5051 * tree.h (constant_boolean_node): Adjust prototype.
5052 * fold-const.c (fold_convert_loc): Move aggregate conversion
5054 (constant_boolean_node): Make value parameter boolean, add
5055 vector type handling.
5056 (fold_unary_loc): Use constant_boolean_node.
5057 (fold_binary_loc): Preserve types properly when folding
5058 COMPLEX_EXPR <__real x, __imag x>.
5059 * gimplify.c (gimplify_expr): Handle vector comparison.
5060 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5062 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5065 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5068 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5069 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5070 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5072 (unshare_all_rtl_in_chain): For CALL_INSNs
5073 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5075 2011-08-29 Richard Guenther <rguenther@suse.de>
5077 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5078 on the built ADDR_EXPR.
5080 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5083 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5084 before adding ENTRY_VALUE to val->locs.
5086 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5089 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5092 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5094 * doc/rtl.texi (simple_return): Document.
5095 (parallel, PATTERN): Here too.
5096 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5098 (simple_return): Document standard pattern.
5099 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5100 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5101 * reorg.c (function_return_label, function_simple_return_label):
5102 New static variables, replacing...
5103 (end_of_function_label): ... this.
5104 (simplejump_or_return_p): New static function.
5105 (optimize_skip, steal_delay_list_from_fallthrough,
5106 fill_slots_from_thread): Use it.
5107 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5108 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5109 (find_end_label): Take a new arg which is one of the two return
5110 rtxs. Depending on which, set either function_return_label or
5111 function_simple_return_label. All callers changed.
5112 (make_return_insns): Make both kinds.
5113 (dbr_schedule): Adjust for two kinds of end labels.
5114 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5115 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5116 (gen_expand, gen_split): Use ANY_RETURN_P.
5117 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5118 * rtl.def (SIMPLE_RETURN): New code.
5119 * ifcvt.c (find_if_case_1): Be more careful about
5120 redirecting jumps to the EXIT_BLOCK.
5121 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5122 returnjump_p_1): Handle SIMPLE_RETURNs.
5123 * print-rtl.c (print_rtx): Likewise.
5124 * rtl.c (copy_rtx): Likewise.
5125 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5126 * combine.c (simplify_set): Likewise.
5127 * resource.c (find_dead_or_set_registers, mark_set_resources):
5129 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5130 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5131 (init_emit_regs): Initialize simple_return_rtx.
5132 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5133 force_nonfallthru_and_redirect.
5134 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5135 (GR_SIMPLE_RETURN): New enum value.
5136 (simple_return_rtx): New macro.
5137 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5139 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5140 argument. All callers changed. Be careful about what kinds of
5141 returnjumps to generate.
5142 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5143 ix86_pad_short_function): Likewise.
5144 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5146 * config/mips/mips.md (any_return): New code_iterator.
5147 (optab): Add cases for return and simple_return.
5148 (return): Expand to a simple_return.
5149 (simple_return): New pattern.
5150 (*<optab>, *<optab>_internal for any_return): New patterns.
5151 (return_internal): Remove.
5152 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5153 a simple_return_internal.
5155 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5157 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5158 (vec_extract_lo_<mode>): Prevent both operands in memory.
5159 (vec_extract_lo_v16hi): Ditto.
5160 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5162 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5164 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5165 (*sse2_mulv4si3): Ditto.
5167 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5170 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5173 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5174 when all outputs are unused.
5175 (sse4_2_pcmpistr): Ditto.
5177 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5179 * config/i386/i386.md (round<mode>2): New expander.
5180 * config/i386/i386.c (enum ix86_builtins): Add
5181 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5182 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5184 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5185 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5187 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5190 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5191 only when TARGET_C99_FUNCTIONS.
5192 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5193 <BUILT_IN_RINT{,F,L}>: Ditto.
5195 2011-08-26 Michael Matz <matz@suse.de>
5196 Jakub Jelinek <jakub@redhat.com>
5199 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5200 don't call strlen twice, use memcpy.
5202 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5204 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5205 * config/i386/bmiintrin.h: Likewise.
5206 * config/i386/lzcntintrin.h: Likewise.
5208 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5209 <bmiintrin.h> and <bmi2intrin.h>.
5211 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5214 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5215 * configure: Regenerate.
5217 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5220 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5221 call mark_exp_read even if exprv is ADDR_EXPR.
5223 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5225 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5226 to df_set_dead_notes_for_mw.
5228 2011-08-26 Richard Guenther <rguenther@suse.de>
5230 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5232 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5233 Tom de Vries <tom@codesourcery.com>
5235 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5236 (struct ivopts_data): Add loop_single_exit_p field.
5237 (niter_for_exit): Change parameter desc_p into return value. Return
5238 desc if desc->may_be_zero. Free desc if unused.
5239 (niter_for_single_dom_exit): Change return type.
5240 (find_induction_variables): Handle changed return type of
5241 niter_for_single_dom_exit. Dump may_be_zero.
5242 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5243 (set_use_iv_cost): Add and handle comp parameter.
5244 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5245 comp argument to set_use_iv_cost.
5246 (strip_wrap_conserving_type_conversions, expr_equal_p)
5247 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5248 (may_eliminate_iv): Add comp parameter. Handle new return type of
5249 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5250 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5251 and may_eliminate_iv.
5252 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5253 (may_eliminate_iv): Here.
5254 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5256 2011-08-26 Tom de Vries <tom@codesourcery.com>
5258 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5259 accessing TREE_TYPE.
5261 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5263 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5264 (*ior_scc_scc_cmp): Likewise
5265 (*and_scc_scc): Likewise.
5266 (*and_scc_scc_cmp): Likewise.
5267 (*and_scc_scc_nodom): Likewise.
5268 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5270 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5272 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5274 2011-08-26 Richard Guenther <rguenther@suse.de>
5276 * expr.c (string_constant): Handle &MEM_REF.
5278 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5280 * config/arm/arm.c (struct four_ints): New type.
5281 (count_insns_for_constant): Delete function.
5282 (find_best_start): Delete function.
5283 (optimal_immediate_sequence): New function.
5284 (optimal_immediate_sequence_1): New function.
5285 (arm_gen_constant): Move constant splitting code to
5286 optimal_immediate_sequence.
5287 Rewrite constant negation/invertion code.
5289 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5291 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5292 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5293 Remove prototype. Remove static function type.
5294 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5296 * config/arm/constraints.md (Pj, PJ): New constraints.
5298 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5300 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5301 ("cortex_a9_multiply_long"): New and use above. Handle all
5302 long multiply cases.
5303 ("cortex_a9_multiply"): Handle smmul and smmulr.
5304 ("cortex_a9_mac"): Handle smmla.
5306 2011-08-25 Richard Henderson <rth@redhat.com>
5310 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5311 non-constant stack adjutment.
5312 * expr.c (find_args_size_adjust): Break out from ...
5313 (fixup_args_size_notes): ... here.
5314 * rtl.h (find_args_size_adjust): Declare.
5316 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5318 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5319 sse4 and sse4_noavx.
5320 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5321 (*pushdf_rex64): Change Y2 register constraint to x.
5322 (*movdf_internal_rex64): Ditto.
5323 (*zero_extendsidi2_rex64): Ditto.
5324 (*movdi_internal): Change Y2 register constraint to x
5325 and update "isa" attribute.
5327 (*movdf internal): Ditto.
5328 (zero_extendsidi2_1): Ditto.
5329 (*truncdfdf_mixed): Ditto.
5330 (*truncxfdf2_mixed): Ditto.
5331 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5332 register constraint to x.
5333 (*movv2sf_internal_rex64): Ditto.
5334 (*mov<mode>_internal): Change Y2 register constraint to x
5335 and add "isa" attribute.
5336 (*movv2sf_internal): Ditto.
5337 (*vec_extractv2si_1): Ditto.
5338 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5339 constraints to x and update "isa" attribute.
5340 (*vec_interleave_highv2df): Change Y3 registerconstraint
5341 to x and update "isa" attribute.
5342 (*vec_interleave_lowv2df): Ditto.
5343 (*vec_concatv2df): Change Y2 register constraint to x and
5344 update "isa" attribute.
5345 (sse2_loadld): Ditto.
5346 (*vec_extractv2di_1): Ditto.
5347 (*vec_dupv4si): Ditto.
5348 (*vec_dupv2di): Ditto.
5349 (*vec_concatv4si): Ditto.
5350 (vec_concatv2di): Ditto.
5351 * config/i386/constraints.md (Y2): Remove.
5355 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5357 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5358 dump_def_use_chain): Don't declare.
5359 (mark_conflict, create_new_chain): Move before users.
5360 (regrename_optimize): Move to near end of file.
5362 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5364 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5365 (secondary_input_reload_class): Remove Prototype.
5366 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5367 * config/avr/avr.md (setmemhi): Use u8_operand.
5368 (strlenhi): Use const0_rtx for comparison.
5369 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5371 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5373 * config/avr/avr.c (reg_class_tab): Make local to
5374 avr_regno_reg_class. Return smallest register class available.
5376 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5378 * config/avr/avr.c (STR_PREFIX_P): New Define.
5379 (avr_asm_declare_function_name): Use it.
5380 (avr_asm_named_section): Use it.
5381 (avr_section_type_flags): Use it.
5383 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5385 * doc/md.texi (automata_option): Document collapse-ndfa.
5386 * genautomata.c (COLLAPSE_OPTION): New macro.
5387 (collapse_flag): New static variable.
5388 (struct description): New member normal_decls_num.
5389 (struct automaton): New members advance_ainsn and collapse_ainsn.
5390 (gen_automata_option): Check for COLLAPSE_OPTION.
5391 (collapse_ndfa_insn_decl): New static variable.
5392 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5393 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5394 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5395 necessary. Use normal_decls_num rather than decls_num, remove
5396 test for special decls.
5397 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5398 (make_automaton); Likewise. Use the new advance_cycle_insn member
5399 of struct automaton.
5400 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5402 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5403 transition. Create the necessary transitions for it.
5404 (create_ainsns): Return void. Take an automaton_t argument, and
5405 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5407 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5408 (output_tables): Output code to define it.
5409 (output_internal_insn_code_evaluation): Output code to accept
5410 const0_rtx as collapse-ndfa transition.
5411 (output_default_latencies, output_print_reservation_func,
5412 output_print_description): Reorganize loops to use normal_decls_num
5413 as loop bound; remove special case for advance_cycle_insn_decl.
5414 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5415 (check_automata_insn_issues): Check for collapse_ainsn.
5416 (expand_automate): Allocate sufficient space. Initialize
5419 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5421 * config/avr/avr.md: Fix indentation from r177991.
5423 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5425 * regrename.c (struct du_head): Remove member terminated.
5426 (create_new_chain): Don't initialize it.
5427 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5429 (tick, this_tick): New global variables, moved out of
5431 (current_id, open_chains, closed_chains, open_chains_set,
5432 live_in_chains, live_hard_regs): Reorder declarations.
5433 (dump_def_use_chain): Move function earlier in the file.
5434 (rename_chains): New static function, broken out of
5436 (regrename_optimize): Use it. Remove #if 0'ed code.
5438 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5440 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5442 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5445 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5447 2011-08-24 Richard Guenther <rguenther@suse.de>
5449 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5450 ref in the basic-block case. Move stripping array-refs
5451 to the place we create an access-function for it. Remove
5452 bogus stripping down a MEM_REF to its base.
5454 2011-08-24 Richard Guenther <rguenther@suse.de>
5456 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5457 with -fno-strict-overflow.
5459 2011-08-24 Richard Guenther <rguenther@suse.de>
5461 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5462 file and location clutter when dumping to dump files.
5464 2011-08-24 Simon Baldwin <simonb@google.com>
5466 * gengtype-state.c (write_state): Remove timestamped header line.
5468 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5470 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5471 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5472 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5473 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5474 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5475 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5476 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5478 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5480 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5482 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5484 2011-08-24 Richard Guenther <rguenther@suse.de>
5486 PR tree-optimization/50067
5487 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5488 function for a MEM_REF base that has no evolution in the loop
5489 nest or that is not analyzable.
5491 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5493 * ira.c (ira_init_register_move_cost): Check small subclasses
5494 through ira_reg_class_max_nregs and ira_available_class_regs.
5496 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5498 * config/i386/constraints.md (Yp): New register constraint.
5499 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5500 Yp register constraint.
5501 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5502 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5503 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5505 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5507 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5509 2011-08-23 Mark Heffernan <meheff@google.com>
5512 * common.opt (Wfree-nonheap-object): New option.
5513 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5514 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5516 (expand_builtin): Make warning conditional.
5518 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5520 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5521 (length_immediate): Handle imulx, ishiftx and rotatex.
5524 (enabled): Handle bmi2.
5525 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5526 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5527 (*bmi2_umulditi3_1): New insn pattern.
5528 (*bmi2_umulsidi3_1): Ditto.
5529 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5530 (*bmi2_ashl<mode>3_1): New insn pattern.
5531 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5532 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5533 (*bmi2_ashlsi3_1_zext): New insn pattern.
5534 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5535 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5536 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5537 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5538 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5540 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5541 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5542 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5544 (*bmi2_rorx<mode>3_1): New insn pattern.
5545 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5546 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5547 (*rotatert<mode>3_1 splitter): Ditto.
5548 (*bmi2_rorxsi3_1_zext): New insn pattern.
5549 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5550 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5551 (*rotatertsi3_1_zext splitter): Ditto.
5553 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5555 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5556 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5557 (ix86_handle_option): Handle OPT_mbmi2 case.
5558 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5559 (x86_64-*-*): Likewise.
5560 * config/i386/bmi2intrin.h: New file.
5561 * config/i386/cpuid.h (bit_BMI2): New.
5562 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5564 * config/i386/i386-c.c (ix86_target_macros_internal):
5565 Conditionally define __BMI2__.
5566 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5568 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5569 (print_reg): New code.
5570 (ix86_print_operand): Likewise.
5571 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5572 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5573 IX86_BUILTIN_PEXT64.
5574 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5575 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5576 IX86_BUILTIN_PEXT64.
5577 * config/i386/i386.h (TARGET_BMI2): New.
5578 * config/i386/i386.md (UNSPEC_PDEP): New.
5579 (UNSPEC_PEXT): Likewise.
5580 (*bmi2_bzhi_<mode>3): Likewise.
5581 (*bmi2_pdep_<mode>3): Likewise.
5582 (*bmi2_pext_<mode>3): Likewise.
5583 * config/i386/i386.opt (mbmi2): New.
5584 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5586 * doc/extend.texi: Document BMI2 built-in functions.
5587 * doc/invoke.texi: Document -mbmi2.
5589 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5592 * simplify-rtx.c (simplify_const_unary_operation): If
5593 op is CONST_INT, don't look at op_mode, but use instead mode.
5594 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5595 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5596 operation and TRUNCATE/ZERO_EXTEND if needed.
5597 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5598 Document that operand mode must be same as operation mode,
5600 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5601 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5602 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5603 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5604 use the mode of operand for the operation and add truncate
5605 or zero_extend around if needed.
5606 * config/c6x/c6x.md (ctzdi2): Likewise.
5607 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5609 2011-08-12 Michael Matz <matz@suse.de>
5611 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5612 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5615 2011-08-23 Richard Guenther <rguenther@suse.de>
5617 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5618 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5619 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5621 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5622 (mem_refs_may_alias_p): Adjust.
5623 * tree-data-ref.h (dr_may_alias_p): Adjust.
5624 * tree-data-ref.c: Include tree-affine.h.
5625 (dr_analyze_indices): Do nothing for the non-loop case.
5626 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5627 more cases in the non-loop case.
5628 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5629 calls to dr_may_alias_p.
5630 (write_alias_graph_to_ascii_ecc): Likewise.
5631 (write_alias_graph_to_ascii_dot): Likewise.
5632 (build_alias_set_optimal_p): Likewise.
5634 2011-08-23 Richard Guenther <rguenther@suse.de>
5636 PR tree-optimization/50162
5637 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5639 2011-08-23 Richard Guenther <rguenther@suse.de>
5641 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5642 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5643 (create_data_ref): Also dump access functions for the created data-ref.
5645 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5646 Kirill Yukhin <kirill.yukhin@intel.com>
5649 * config/i386/sse.md (VI_AVX2): New.
5650 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5651 (*<plusminus_insn><mode>3): Ditto.
5652 (<sse2_avx2>_andnot<mode>3): Ditto.
5653 (*andnot<mode>3): Fix order of cond operands.
5654 Add asserts for correct TARGET_xxx.
5655 (*<any_logic:code><mode>3): Ditto.
5657 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5659 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5660 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5661 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5662 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5663 and return types to unsigned char. Use reg_class_contents instead
5665 (TARGET_CLASS_MAX_NREGS): Define.
5667 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5669 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5670 to make computed_jump_p return true.
5672 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5674 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5675 (PICFLAG_FOR_TARGET): Substitute.
5676 * aclocal.m4: Regenerate.
5677 * configure: Regenerate.
5679 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5681 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5682 after reading in the pch.
5684 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5686 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5687 * configure: Regenerated.
5689 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5691 PR tree-optimization/50133
5692 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5693 from stmt instead of some statement around gsi.
5696 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5697 innerdecl is a VAR_DECL.
5699 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5701 * config/i386/avx2intrin.h: New file.
5702 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5703 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5704 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5705 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5706 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5707 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5708 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5709 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5710 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5711 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5712 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5713 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5714 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5715 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5716 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5717 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5718 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5719 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5720 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5721 VOID_FTYPE_PV8SI_V8SI_V8SI,
5722 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5723 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5724 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5725 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5726 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5727 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5728 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5729 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5730 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5731 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5732 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5733 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5734 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5735 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5736 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5737 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5738 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5739 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5740 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5741 V4DI_FTYPE_V4DI_INT_CONVERT,
5742 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5743 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5744 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5745 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5746 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5747 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5748 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5749 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5750 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5751 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5752 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5753 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5754 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5755 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5756 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5757 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5758 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5759 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5760 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5761 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5762 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5763 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5764 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5765 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5766 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5767 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5768 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5769 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5770 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5771 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5772 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5773 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5774 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5775 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5776 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5777 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5778 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5779 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5780 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5781 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5782 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5783 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5784 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5785 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5786 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5787 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5788 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5789 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5790 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5791 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5792 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5793 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5794 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5795 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5796 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5797 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5798 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5799 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5800 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5801 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5802 IX86_BUILTIN_VBROADCASTSS_PS256,
5803 IX86_BUILTIN_VBROADCASTSD_PD256,
5804 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5805 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5806 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5807 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5808 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5809 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5810 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5811 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5812 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5813 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5814 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5815 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5816 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5817 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5818 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5819 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5820 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5821 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5822 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5823 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5824 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5825 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5826 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5827 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5828 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5829 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5830 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5831 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5832 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5833 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5834 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5835 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5836 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5837 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5838 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5839 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5840 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5841 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5842 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5843 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5844 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5845 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5846 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5847 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5848 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5849 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5850 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5851 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5852 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5853 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5854 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5855 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5856 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5857 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5858 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5859 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5860 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5861 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5862 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5863 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5864 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5865 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5866 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5867 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5868 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5869 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5870 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5871 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5872 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5873 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5874 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5875 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5876 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5877 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5878 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5879 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5880 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5881 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5882 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5883 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5884 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5885 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5886 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5887 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5888 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5889 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5890 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5891 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5892 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5893 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5894 IX86_BUILTIN_VBROADCASTSD_PD256,
5895 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5896 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5897 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5898 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5899 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5900 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5901 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5902 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5903 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5904 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5905 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5906 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5907 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5908 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5909 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5910 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5911 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5912 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5913 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5914 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5915 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5916 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5917 IX86_BUILTIN_GATHERDIV8SI.
5918 (ix86_preferred_simd_mode): Support AVX2 modes.
5919 (ix86_expand_args_builtin): Support AVX2 builtins.
5920 (ix86_expand_special_args_builtin): Likewise.
5921 (ix86_expand_builtin): Likewise.
5922 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5923 (UNSPEC_VPERMDF): Likewise.
5924 (UNSPEC_VPERMSF): Likewise.
5925 (UNSPEC_VPERMDI): Likewise.
5926 (UNSPEC_VPERMTI): Likewise.
5927 (UNSPEC_GATHER): Likewise.
5928 (ssemodesuffix): Extend.
5929 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5931 * config/i386/predicates.md (const1248_operand): New.
5932 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5933 (VI2_AVX2): Likewise.
5934 (VI4_AVX2): Likewise.
5935 (VI8_AVX2): Likewise.
5936 (VIMAX_AVX2): Likewise.
5937 (SSESCALARMODE): Likewise.
5938 (VI12_AVX2): Likewise.
5939 (VI24_AVX2): Likewise.
5940 (VI124_AVX2): Likewise.
5941 (VI248_AVX2): Likewise.
5942 (VI48_AVX2): Likewise.
5943 (VI4SD_AVX2): Likewise.
5944 (V48_AVX2): Likewise.
5945 (AVX256MODE2P): Likewise.
5946 (AVXMODE48P_DI): Likewise.
5947 (sse2_avx2): New mode attribute.
5948 (ssse3_avx2): Likewise.
5949 (sse4_1_avx2): Likewise.
5950 (avx_avx2): Likewise.
5951 (ssebytemode): Likewise.
5952 (AVXTOSSEMODE): Likewise.
5953 (AVXMODE48P_DI): Likewise.
5954 (gthrfirstp): Likewise.
5955 (gthrlastp): Likewise.
5956 (lshift): New code_iterator
5957 (lshift): New code attribute.
5959 (ssescalarmodesuffix): Update.
5960 (sseunpackmode): Likewise.
5961 (ssepackmode): Likewise.
5962 (avx2_vec_dupv4sf): New insn pattern.
5963 (avx2_vec_dupv8sf): Likewise.
5964 (avx2_interleave_highv4di): Likewise.
5965 (avx2_interleave_lowv4di): Likewise.
5966 (avx2_umulv4siv4di3): Likewise
5967 (*avx2_umulv4siv4di3): Likewise
5968 (avx2_pmaddwd): Likewise.
5969 (*avx2_pmaddwd): Likewise.
5970 (avx2_lshrqv4di3): Likewise.
5971 (avx2_lshlqv4di3): Likewise.
5972 (avx2_lshl<mode>3): Likewise.
5973 (avx2_<umaxmin:code><mode>3): Likewise.
5974 (*avx2_<umaxmin:code><mode>3): Likewise.
5975 (avx2_<smaxmin:code><mode>3): Likewise.
5976 (*avx2_<smaxmin:code><mode>3): Likewise.
5977 (avx2_eq<mode>3): Likewise.
5978 (*avx2_eq<mode>3): Likewise.
5979 (avx2_gt<mode>3): Likewise.
5980 (avx2_interleave_highv32qi): New.
5981 (avx2_interleave_lowv32qi): Likewise.
5982 (avx2_interleave_highv16hi): Likewise.
5983 (avx2_interleave_lowv16hi): Likewise.
5984 (avx2_interleave_highv8si): Likewise.
5985 (avx2_interleave_lowv8si): Likewise.
5986 (avx2_pshufd): Likewise.
5987 (avx2_pshufd_1): Likewise.
5988 (avx2_pshuflwv3): Likewise.
5989 (avx2_pshuflw_1): Likewise.
5990 (avx2_pshufhwv3): Likewise.
5991 (avx2_pshufhw_1): Likewise.
5992 (avx2_uavgv32qi3): Likewise.
5993 (*avx2_uavgv32qi3): Likewise.
5994 (avx2_uavgv16hi3): Likewise.
5995 (*avx2_uavgv16hi3): Likewise.
5996 (avx2_pmovmskb): Likewise.
5997 (avx2_phaddwv16hi3): Likewise.
5998 (avx2_phadddv8si3): Likewise.
5999 (avx2_phaddswv16hi3): Likewise.
6000 (avx2_phsubwv16hi3): Likewise.
6001 (avx2_phsubdv8si3): Likewise.
6002 (avx2_phsubswv16hi3): Likewise.
6003 (avx2_pmaddubsw256): Likewise.
6004 (avx2_umulhrswv16hi3): Likewise.
6005 (*avx2_umulhrswv16hi3): Likewise.
6006 (avx2_packusdw): Likewise.
6007 (avx2_pblendd<mode>): Likewise.
6008 (avx2_<code>v16qiv16hi2): Likewise.
6009 (avx2_<code>v8qiv8si2): Likewise.
6010 (avx2_<code>v8hiv8si2): Likewise.
6011 (avx2_<code>v4qiv4di2): Likewise.
6012 (avx2_<code>v4hiv4di2): Likewise.
6013 (avx2_<code>v4siv4di2): Likewise.
6014 (avx2_pbroadcast<mode>): Likewise.
6015 (avx2_permvarv8si): Likewise.
6016 (avx2_permv4df): Likewise.
6017 (avx2_permvarv8sf): Likewise.
6018 (avx2_permv4di): Likewise.
6019 (avx2_permv2ti): Likewise.
6020 (avx2_vec_dupv4df): Likewise.
6021 (avx2_vbroadcasti128_<mode>): Likewise.
6022 (avx2_vec_set_lo_v4di): Likewise.
6023 (avx2_vec_set_hi_v4di): Likewise.
6024 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6025 (avx2_extracti128): Likewise.
6026 (avx2_inserti128): Likewise.
6027 (avx2_ashrvv8si): Likewise.
6028 (avx2_ashrvv4si): Likewise.
6029 (avx2_<lshift>vv8si): Likewise.
6030 (avx2_<lshift>v<mode>): Likewise.
6031 (avx2_<lshift>vv2di): Likewise.
6032 (avx2_gathersi<mode>): Likewise.
6033 (*avx2_gathersi<mode>): Likewise.
6034 (avx2_gatherdi<mode>): Likewise.
6035 (*avx2_gatherdi<mode>): Likewise.
6036 (avx2_gatherdi<mode>256): Likewise.
6037 (*avx2_gatherdi<mode>256): Likewise.
6038 (<plusminus_insn><mode>3): Use VI mode iterator.
6039 (*<plusminus_insn><mode>3): Use VI mode iterator.
6040 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6041 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6042 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6043 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6044 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6045 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6046 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6047 Use VI2_AVX2 mode iterator.
6048 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6049 Use VI2_AVX2 mode iterator.
6050 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6051 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6052 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6053 Use VI4_AVX2 mode iterator.
6054 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6055 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6056 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6057 Use VIMAX_AVX2 mode iterator.
6058 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6059 Use VI mode iterator.
6060 (*andnot<mode>3): Update for AVX2.
6061 (*<any_logic:code><mode>3): Likewise.
6062 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6063 Use VI1_AVX mode iterator.
6064 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6065 Use VI2_AVX mode iterator.
6066 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6067 Use VI1_AVX mode iterator.
6068 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6069 Use VI8_AVX2 mode iterator.
6070 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6071 Use VI1_AVX2 mode iterator.
6072 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6073 Use VI124_AVX2 mode iterator.
6074 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6075 Use SSESCALARMODE mode iterator.
6076 (abs<mode>2): Use VI124_AVX2 mode iterator.
6077 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6078 Use VI8_AVX2 mode iterator.
6079 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6080 Use VI1_AVX2 mode iterator.
6081 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6082 Use VI1_AVX2 mode iterator.
6083 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6084 Use VI2_AVX2 mode iterator.
6085 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6086 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6087 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6088 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6089 Use V48_AVX2 mode iterator.
6090 * doc/extend.texi: Document AVX2 built-in functions.
6091 * doc/invoke.texi: Document -mavx2.
6093 2011-08-22 Matthias Klose <doko@debian.org>
6096 2011-07-11 Arthur Loiret <aloiret@debian.org>
6097 Matthias Klose <doko@debian.org>
6098 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6099 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6101 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6103 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6106 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6107 to #ifndef HONOR_REG_ALLOC_ORDER block.
6109 2011-08-21 Richard Henderson <rth@redhat.com>
6111 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6112 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6113 * resource.c (next_insn_no_annul): Likewise.
6114 (mark_set_resources): Likewise.
6115 * reorg.c (delete_from_delay_slot): Likewise.
6116 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6117 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6119 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6121 * config/i386/i386.md (any_div): Remove.
6122 (sgnprefix): Update for removal.
6125 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6127 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6128 for ira_reg_class_max_nregs. Increase pressure by 1.
6129 (mark_pseudo_regno_subword_dead): Use allocno class
6130 for ira_reg_class_max_nregs.
6132 2011-08-20 Richard Henderson <rth@redhat.com>
6134 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6135 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6136 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6137 config/c6x/ltf.c: Adjust include path for soft-fp.
6139 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6142 * config.gcc (tm_file): Add initfini-array.h if
6143 .init_arrary/.fini_array are supported.
6145 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6146 USE_INITFINI_ARRAY is defined.
6148 * output.h (default_elf_init_array_asm_out_constructor): New.
6149 (default_elf_fini_array_asm_out_destructor): Likewise.
6150 * varasm.c (elf_init_array_section): Likewise.
6151 (elf_fini_array_section): Likewise.
6152 (get_elf_initfini_array_priority_section): Likewise.
6153 (default_elf_init_array_asm_out_constructor): Likewise.
6154 (default_elf_fini_array_asm_out_destructor): Likewise.
6156 * config/initfini-array.h: New.
6158 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6160 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6161 OK for ST_REGS and FP_REGS before taking those classes into account.
6163 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6165 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6166 before checking for annulled branches.
6168 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6170 * config/i386/i386.c (ix86_binary_operator_ok): Use
6171 satisfies_constraint_L.
6173 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6174 Michael Matz <matz@suse.de>
6176 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6177 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6179 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6181 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6182 * doc/tm.texi: Regenerate.
6183 * targhooks.c (default_preferred_output_reload_class): Don't use
6184 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6185 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6187 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6189 PR tree-optimization/48739
6190 * tree-ssa.c: Include cfgloop.h.
6191 (execute_update_addresses_taken): When updating ssa, if in loop closed
6192 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6193 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6195 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6197 PR rtl-optimization/49936
6198 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6199 for calculation of max register move costs.
6201 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6203 * c-parser.c (c_parser_postfix_expression): Convert operands of
6204 __builtin_complex to their semantic types.
6206 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6209 * explow.c (convert_memory_address_addr_space): Also permute the
6210 conversion and addition of constant for zero-extend.
6212 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6214 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6215 * doc/extend.texi (__builtin_complex): Document.
6217 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6219 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6221 (convert_mult_to_widen): Convert constant inputs to the right type.
6222 (convert_plusminus_to_widen): Don't automatically reject inputs that
6223 are not an SSA_NAME.
6224 Convert constant inputs to the right type.
6226 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6228 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6229 to the correct type.
6231 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6233 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6234 unsigned inputs of different modes.
6235 (convert_plusminus_to_widen): Likewise.
6237 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6239 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6241 Use 'type' from caller, not inferred from 'rhs'.
6242 Don't reject non-conversion statements. Do return lhs in this case.
6243 (is_widening_mult_p): Add new argument 'type'.
6244 Use 'type' from caller, not inferred from 'stmt'.
6245 Pass type to is_widening_mult_rhs_p.
6246 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6247 (convert_plusminus_to_widen): Likewise.
6249 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6251 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6252 Ensure the the larger type is the first operand.
6254 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6256 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6257 unsupported unsigned multiplies to signed.
6258 (convert_plusminus_to_widen): Likewise.
6260 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6262 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6263 conversion statement separating multiply-and-accumulate.
6265 2011-08-19 Richard Guenther <rguenther@suse.de>
6267 PR tree-optimization/50067
6268 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6269 offset only if we accounted for it.
6271 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6273 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6274 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6275 * optabs.c (find_widening_optab_handler_and_mode): New function.
6276 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6277 (expand_binop_directly): Likewise.
6278 (expand_binop): Likewise.
6279 * optabs.h (find_widening_optab_handler): New macro define.
6280 (find_widening_optab_handler_and_mode): New prototype.
6281 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6282 type precision rules.
6283 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6284 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6285 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6286 Explicitly disallow mis-matched input types.
6287 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6288 input types to fit the new handler.
6289 (convert_plusminus_to_widen): Likewise.
6291 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6293 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6294 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6295 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6296 * optabs.c (widened_mode): New function.
6297 (expand_widen_pattern_expr): Use widening_optab_handler.
6298 (expand_binop_directly): Likewise.
6299 (expand_binop): Likewise.
6300 * optabs.h (widening_optab_handlers): New struct.
6301 (optab_d): New member, 'widening'.
6302 (widening_optab_handler): New function.
6303 (set_widening_optab_handler): New function.
6304 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6305 widening_optab_handler.
6306 (convert_plusminus_to_widen): Likewise.
6308 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6310 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6312 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6313 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6315 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6317 * opth-gen.awk: Do not declare target save/restore structures and
6318 functions if IN_RTS defined.
6320 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6323 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6324 when stack was realigned in interrupt handler prologue.
6326 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6328 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6329 (quals_from_declspecs): Assert _Noreturn not present.
6330 (grokdeclarator): Handle _Noreturn.
6331 (build_null_declspecs): Initialize noreturn_p.
6332 (declspecs_add_scspec): Handle RID_NORETURN.
6333 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6334 (c_parser_attributes): Handle RID_NORETURN.
6335 * c-tree.h (struct c_declspecs): Add noreturn_p.
6336 * ginclude/stdnoreturn.h: New.
6337 * Makefile.in (USER_H): Add stdnoreturn.h.
6339 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6341 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6342 (OPTION_MASK_ISA_AVX_UNSET): Update.
6343 (OPTION_MASK_ISA_AVX2_UNSET): New.
6344 (ix86_handle_option): Handle OPT_mavx2 case.
6345 * config/i386/cpuid.h (bit_AVX2): New.
6346 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6348 * config/i386/i386-c.c (ix86_target_macros_internal):
6349 Conditionally define __AVX2__.
6350 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6351 Define "core-avx2" processor alias. Handle avx2 option.
6352 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6353 * config/i386/i386.h (TARGET_AVX2): New.
6354 * config/i386/i386.opt (mavx2): New.
6355 * doc/invoke.texi: Document -mavx2.
6357 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6359 PR rtl-optimization/49890
6360 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6361 subclasses of class which is superset of a pressure class.
6363 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6364 Igor Zamyatin <igor.zamyatin@intel.com>
6366 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6367 with HOST_WIDE_INT for isa_flag.
6368 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6371 * config/i386/i386.c (ix86_target_string): Replace int with
6372 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6373 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6374 (pta_flags): Removed.
6375 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6376 (pta): Use HOST_WIDE_INT on flags.
6377 (builtin_isa): Use HOST_WIDE_INT on isa.
6378 (ix86_add_new_builtins): Likewise.
6379 (def_builtin): Use HOST_WIDE_INT on mask.
6380 (def_builtin_const): Likewise.
6381 (builtin_description): Likewise.
6383 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6385 (ix86_isa_flags_explicit): Likewise.
6386 (x_ix86_isa_flags_explicit): Likewise.
6388 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6390 PR rtl-optimization/50107
6391 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6392 (ira_hard_reg_in_set_p): New.
6394 * ira-color.c (calculate_saved_nregs): New.
6395 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6397 (allocno_reload_assign, fast_allocation): Use
6398 ira_hard_reg_set_intersection_p instead of
6399 ira_hard_reg_not_in_set_p.
6401 * ira.c (setup_reg_renumber): Use
6402 ira_hard_reg_set_intersection_p instead of
6403 ira_hard_reg_not_in_set_p.
6404 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6405 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6407 * ira-costs.c (ira_tune_allocno_costs): Use
6408 ira_hard_reg_set_intersection_p instead of
6409 ira_hard_reg_not_in_set_p.
6411 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6412 Igor Zamyatin <igor.zamyatin@intel.com>
6414 * hwint.h (HOST_WIDE_INT_1): New.
6416 * opt-functions.awk (switch_bit_fields): Initialize the
6417 host_wide_int field.
6418 (host_wide_int_var_name): New.
6419 (var_type_struct): Check and return HOST_WIDE_INT.
6421 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6423 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6425 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6426 check masks for HOST_WIDE_INT.
6428 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6429 (option_enabled): Likewise.
6430 (get_option_state): Likewise.
6432 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6435 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6436 Marc Glisse <marc.glisse@normalesup.org>
6438 PR libstdc++-v3/1773
6439 * target.def (decl_mangling_context): New C++ hook.
6440 * doc/tm.texi: Regenerate.
6441 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6442 * config/sol2-protos.h: Group by source file.
6443 (solaris_cxx_decl_mangling_context): Declare.
6444 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6445 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6447 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6448 Add sol2-stubs.o to extra_objs.
6450 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6453 * stor-layout.c (update_alignment_for_field): Don't ICE on
6454 packed flexible array members if ms_bitfield_layout_p.
6457 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6458 on the result before returning it.
6461 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6462 is a debug stmt, use location of the first non-debug stmt after it.
6464 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6466 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6467 (arm_size_rtx_costs): Likewise.
6469 2011-08-18 Richard Guenther <rguenther@suse.de>
6471 * tree.h (tree_int_cst_msb): Remove.
6472 * tree.c (tree_int_cst_msb): Likewise.
6473 (tree_int_cst_sign_bit): Move from ...
6474 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6476 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6478 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6479 * doc/tm.texi: Regenerate.
6480 * target.def (rtx_costs): Add an opno parameter.
6481 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6482 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6483 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6484 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6485 * cse.c (COST_IN): Add an opno parameter.
6486 (notreg_cost): Likewise. Update call to rtx_cost.
6487 (COST, fold_rtx): Update accordingly.
6488 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6489 * expmed.c (emit_store_flag): Likewise.
6490 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6491 Update call to rtx_cost.
6492 (expand_binop_directly, expand_binop): Likewise.
6493 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6494 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6495 (set_src_cost, get_full_set_src_cost): Update accordingly.
6496 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6498 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6499 (default_adress_cost): Update calls to rtx_cost.
6501 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6502 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6503 (arm_rtx_costs): Add an opno parameter.
6504 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6505 adjust any recursive rtx-cost calls.
6506 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6507 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6508 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6509 * config/cris/cris.c (cris_rtx_costs): Likewise.
6510 * config/frv/frv.c (frv_rtx_costs): Likewise.
6511 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6512 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6513 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6514 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6515 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6516 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6517 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6518 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6519 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6520 * config/mep/mep.c (mep_rtx_cost): Likewise.
6521 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6522 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6523 (mips_zero_extend_cost): Add an opno parameter.
6524 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6525 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6527 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6529 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6530 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6531 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6532 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6533 (rs6000_debug_rtx_costs): Likewise.
6534 * config/s390/s390.c (s390_rtx_costs): Likewise.
6535 * config/score/score-protos.h (score_rtx_costs): Likewise.
6536 * config/score/score.c (score_rtx_costs): Likewise.
6537 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6538 (sh_rtx_costs): Add an opno parameter.
6539 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6540 * config/spu/spu.c (spu_rtx_costs): Likewise.
6541 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6542 * config/v850/v850.c (v850_rtx_costs): Likewise.
6543 * config/vax/vax.c (vax_rtx_costs): Likewise.
6544 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6546 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6548 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6549 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6551 * calls.c (precompute_register_parameters): Likewise.
6552 * combine.c (expand_compound_operation, make_extraction): Likewise.
6553 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6554 * dse.c (find_shift_sequence): Likewise.
6555 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6556 * expr.c (compress_float_constant): Likewise.
6557 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6558 * gcse.c (want_to_gcse_p): Likewise.
6559 * ifcvt.c (noce_try_sign_mask): Likewise.
6560 * loop-doloop.c (doloop_optimize): Likewise.
6561 * loop-invariant.c (create_new_invariant): Likewise.
6562 * optabs.c (avoid_expensive_constant): Likewise.
6563 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6564 (try_replace_in_use, reload_cse_move2add): Likewise.
6565 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6566 (note_reg_elim_costly): Likewise.
6567 * rtlanal.c (insn_rtx_cost): Likewise.
6568 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6569 * stmt.c (lshift_cheap_p): Likewise.
6570 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6571 * config/avr/avr.c (final_prescan_insn): Likewise.
6572 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6573 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6575 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6577 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6578 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6579 * cfgloopanal.c (seq_cost): Likewise.
6580 * loop-invariant.c (create_new_invariant): Likewise.
6581 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6582 (reload_cse_move2add): Use get_full_set_rtx_cost.
6584 2011-08-18 Richard Guenther <rguenther@suse.de>
6586 * expr.c (get_inner_reference): Fix typo in last change.
6588 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6589 Joseph Myers <joseph@codesourcery.com>
6591 PR tree-optimization/49963
6592 * hwint.c (absu_hwi): Define.
6593 * hwint.h (absu_hwi): Declare.
6594 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6596 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6597 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6599 2011-08-18 Richard Guenther <rguenther@suse.de>
6601 * expr.c (get_inner_reference): Sign-extend the constant
6602 twos-complement offset before doing arbitrary precision
6604 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6605 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6606 to get_constraint_for_ptr_offset.
6608 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6611 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6613 2011-08-17 Richard Guenther <rguenther@suse.de>
6615 * tree.h (convert_to_ptrofftype_loc): New function.
6616 (convert_to_ptrofftype): Define.
6617 * builtins.c (expand_builtin_bzero): Use size_type_node.
6618 (fold_builtin_bzero): Likewise.
6619 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6620 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6621 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6622 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6623 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6624 * fold-const.c (build_range_check): Negate using the original type.
6625 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6626 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6627 convert_to_ptrofftype.
6628 * gimplify.c (gimplify_self_mod_expr): Likewise.
6629 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6630 (graphite_create_new_loop_guard): Likewise.
6631 * graphite-sese-to-poly.c (my_long_long): Remove.
6632 (scop_ivs_can_be_represented): Adjust.
6633 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6634 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6635 * tree-loop-distribution.c (build_size_arg_loc): Use
6637 (generate_memset_zero): Simplify.
6638 * tree-mudflap.c: Use fold_convert, not convert.
6639 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6641 (determine_offset): Likewise for DR_STEP.
6642 (valid_initializer_p): Likewise.
6643 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6644 to an integer type of same size.
6645 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6646 to sizetype without need.
6647 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6648 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6649 * tree-ssa-loop-manip.c (create_iv): Likewise.
6650 (determine_exit_conditions): Adjust comment.
6651 * tree-ssa-pre.c (create_expression_by_pieces): Use
6652 convert_to_ptrofftype.
6653 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6654 * varasm.c (array_size_for_constructor): Compute using double_ints.
6656 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6658 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6659 when generating an integer result where possible. Short-cut
6660 comparison against 0 also for QImode.
6662 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6664 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6665 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6667 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6668 (spu_legitimate_address_p): Do not check displacement if the base
6669 is an eliminable stack register.
6671 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6673 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6674 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6675 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6676 m32c_preferred_output_reload_class): Remove.
6677 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6678 Change rclass argument and return types to reg_class_t. Use
6679 reg_class_subset_p instead of class_sizes.
6680 (m32c_preferred_output_reload_class): Make static. Change rclass
6681 argument and return types to reg_class_t.
6682 (TARGET_PREFERRED_RELOAD_CLASS,
6683 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6685 2011-08-16 Kai Tietz <ktietz@redhat.com>
6687 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6689 2011-08-16 Richard GUenther <rguenther@suse.de>
6691 PR tree-optimization/50082
6692 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6693 warnings here, instead of ...
6694 (ssa_forward_propagate_and_combine): ... here.
6695 (forward_propagate_into_comparison_1): Adjust.
6696 (forward_propagate_into_comparison): Likewise.
6697 (forward_propagate_into_gimple_cond): Likewise.
6698 (forward_propagate_into_cond): Likewise.
6700 2011-08-16 Andreas Schwab <schwab@redhat.com>
6702 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6703 instead of ggc_alloc_zone_vec_rtvec_def.
6705 2011-08-16 Richard Guenther <rguenther@suse.de>
6707 * tree.h (ptrofftype_p): New helper function.
6708 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6709 offset verification.
6710 (verify_gimple_assign_binary): Likewise.
6711 * tree.c (build2_stat): Likewise.
6712 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6713 (reset_evolution_in_loop): Likewise.
6714 * tree-chrec.h (build_polynomial_chrec): Likewise.
6716 2011-08-16 Liang Wang <lwang1@marvell.com>
6718 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6719 ggc_alloc_zone_vec_rtvec_def.
6721 2011-08-16 Richard Guenther <rguenther@suse.de>
6723 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6724 helper factored out from ...
6725 (extract_range_from_binary_expr_1): ... here. Re-structure
6726 to not glob handling too different tree codes.
6728 2011-08-15 Richard Henderson <rth@redhat.com>
6731 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6732 setting out to include allocate_stack named pattern as well.
6733 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6734 * stmt.c (expand_stack_restore): Likewise.
6736 2011-08-15 Richard Guenther <rguenther@suse.de>
6739 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6740 convert the modified operand to the other operand type.
6741 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6742 useless conversions stripped from comparison operands.
6744 2011-08-15 Richard Guenther <rguenther@suse.de>
6746 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6747 (extract_range_from_unary_expr_1): Restructure.
6749 2011-08-15 Richard Guenther <rguenther@suse.de>
6751 PR tree-optimization/50058
6752 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6755 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6758 * config/arm/arm.c (output_move_double): Add 2 parameters
6759 to count the number of insns emitted and whether to emit or not.
6760 Use the flag to decide when to emit and count number of instructions
6761 that will be emitted.
6762 Handle case where output_move_double might be called for calculating
6763 lengths with an invalid constant.
6764 (arm_count_output_move_double_insns): Define.
6765 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6766 (output_move_double): Adjust prototype.
6767 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6769 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6771 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6772 ("*movdf_soft_insn"): Likewise.
6773 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6774 ("*cirrus_thumb2_movdi"): Likewise.
6775 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6776 ("*cirrus_movdf_hard_insn"): Likewise.
6777 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6778 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6779 ("mov<mode>_internal VMMX"): Likewise.
6780 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6782 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6784 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6785 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6786 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6789 (rint<mode>2): Simplify TARGET_ROUND check.
6790 (floor<mode>2): Ditto.
6791 (ceil<mode>2): Ditto.
6792 (btrunc<mode>2): Ditto.
6794 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6796 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6797 as mmix_preferred_output_reload_class.
6799 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6802 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6803 (branch_unspec): New insn.
6804 (branch): Beauty farm.
6805 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6807 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6808 New static functions.
6809 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6810 Use CONST_INT_P. Beauty.
6812 2011-08-12 Richard Henderson <rth@redhat.com>
6815 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6816 * sched-deps.c (init_deps): Clear it.
6817 (deps_analyze_insn): Consume it.
6818 (sched_analyze_insn): Fill it.
6820 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6823 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6824 for tbh instructions.
6826 2011-08-12 Diego Novillo <dnovillo@google.com>
6828 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6829 (streamer_write_uhwi): Rename from lto_output_uleb128.
6830 (streamer_write_hwi): Rename from output_sleb128.
6831 (streamer_write_string): Rename from lto_output_string.
6832 (streamer_string_index): Rename from lto_string_index.
6833 (streamer_write_string_with_length): Rename from
6834 lto_output_string_with_length.
6835 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6836 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6837 (streamer_read_string): Rename from lto_input_string.
6838 (streamer_read_indexed_string): Rename from input_string_internal.
6839 (streamer_read_uhwi): Rename from lto_input_uleb128.
6840 (streamer_read_hwi): Rename from lto_input_sleb128.
6841 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6842 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6843 (streamer_write_enum): Rename from lto_output_enum.
6844 (streamer_read_enum): Rename from lto_input_enum.
6845 (streamer_write_record_start): Rename from output_record_start.
6846 (streamer_read_record_start): Rename from input_record_start.
6847 (streamer_write_bitpack): Rename from lto_output_bitpack.
6848 (streamer_read_bitpack): Rename from lto_input_bitpack.
6849 (streamer_write_char_stream): Rename from lto_output_1_stream.
6850 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6851 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6852 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6853 (streamer_read_string_cst): Rename from input_string_cst.
6854 (streamer_read_chain): Rename from lto_input_chain.
6855 (streamer_alloc_tree): Rename from lto_materialize_tree.
6856 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6857 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6858 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6859 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6860 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6861 (streamer_write_chain): Rename from lto_output_chain.
6862 (streamer_write_tree_header): Rename from lto_output_tree_header.
6863 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6864 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6865 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6866 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6867 (streamer_check_handled_ts_structures): Rename from
6868 check_handled_ts_structures.
6869 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6870 (streamer_tree_cache_insert_at): Rename from
6871 lto_streamer_cache_insert_at.
6872 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6873 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6874 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6875 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6876 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6877 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6878 (write_identifier): Rename from output_identifier.
6879 (write_ts_common_tree_pointers): Rename from
6880 lto_output_ts_common_tree_pointers.
6881 (write_ts_vector_tree_pointers): Rename from
6882 lto_output_ts_vector_tree_pointers.
6883 (write_ts_complex_tree_pointers): Rename from
6884 lto_output_ts_complex_tree_pointers.
6885 (write_ts_decl_minimal_tree_pointers): Rename from
6886 lto_output_ts_decl_minimal_tree_pointers.
6887 (write_ts_decl_common_tree_pointers): Rename from
6888 lto_output_ts_decl_common_tree_pointers.
6889 (write_ts_decl_non_common_tree_pointers): Rename from
6890 lto_output_ts_decl_non_common_tree_pointers.
6891 (write_ts_decl_with_vis_tree_pointers): Rename from
6892 lto_output_ts_decl_with_vis_tree_pointers.
6893 (write_ts_field_decl_tree_pointers): Rename from
6894 lto_output_ts_field_decl_tree_pointers.
6895 (write_ts_function_decl_tree_pointers): Rename from
6896 lto_output_ts_function_decl_tree_pointers.
6897 (write_ts_type_common_tree_pointers): Rename from
6898 lto_output_ts_type_common_tree_pointers.
6899 (write_ts_type_non_common_tree_pointers): Rename from
6900 lto_output_ts_type_non_common_tree_pointers.
6901 (write_ts_list_tree_pointers): Rename from
6902 lto_output_ts_list_tree_pointers.
6903 (write_ts_vec_tree_pointers): Rename from
6904 lto_output_ts_vec_tree_pointers.
6905 (write_ts_exp_tree_pointers): Rename from
6906 lto_output_ts_exp_tree_pointers.
6907 (write_ts_block_tree_pointers): Rename from
6908 lto_output_ts_block_tree_pointers.
6909 (write_ts_binfo_tree_pointers): Rename from
6910 lto_output_ts_binfo_tree_pointers.
6911 (write_ts_constructor_tree_pointers): Rename from
6912 lto_output_ts_constructor_tree_pointers.
6913 (write_ts_target_option): Rename from lto_output_ts_target_option.
6914 (write_ts_translation_unit_decl_tree_pointers): Rename from
6915 lto_output_ts_translation_unit_decl_tree_pointers.
6916 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6917 Rename from lto_streamer_cache_add_to_node_array.
6918 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6919 (record_common_node): Rename from lto_record_common_node.
6921 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6923 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6925 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6927 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6928 (ipa-reference.o): Likewise.
6929 * lto-section-out.c: Include data-streamer.h.
6930 * ipa-reference.c: Include data-streamer.h.
6932 2011-08-12 Nick Clifton <nickc@redhat.com>
6934 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6935 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6936 fetched bytes are zero.
6938 (cmpmem): Note that the comparison does not stop if both of the
6939 fetched bytes are zero.
6941 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6943 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6944 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6945 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6946 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6947 to integer_type_node.
6948 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6949 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6950 * builtins.c (expand_builtin_in): Ditto.
6951 (mathfn_built_in_1): Ditto.
6952 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6954 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6956 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6957 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6958 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6960 2011-08-12 Richard Guenther <rguenther@suse.de>
6962 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6964 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6966 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6968 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6970 * config/arm/arm.c (get_label_padding): New function.
6971 (create_fix_barrier, arm_reorg): Use it.
6973 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6976 * config/i386/i386.md (*lea_5_zext): New.
6977 (*lea_6_zext): Ditto.
6978 * config/i386/predicates.md (const_32bit_mask): New predicate.
6979 (lea_address_operand): Reject AND.
6980 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6981 const_32bit_mask immediate.
6982 (ix86_print_operand_address): Handle AND.
6983 (memory_address_length): Ditto.
6985 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6986 Brian Hackett <bhackett1024@gmail.com>
6988 * plugin.def: Add event for finish_decl.
6989 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6990 * c-decl.c (finish_decl): Invoke callbacks on above event.
6991 * doc/plugins.texi: Document above event.
6993 2011-08-11 Richard Guenther <rguenther@suse.de>
6995 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6996 lookups, make looking through aggregate copies stronger.
6998 2011-08-11 Richard Henderson <rth@redhat.com>
7001 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7003 2011-08-11 Richard Guenther <rguenther@suse.de>
7005 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7006 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7007 (vrp_visit_stmt): Likewise.
7009 2011-08-11 Richard Guenther <rguenther@suse.de>
7012 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7013 load of the other piece with TREE_NO_WARNING.
7014 * tree-flow.h (warn_uninit): Adjust prototype.
7015 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7016 the base variable and the expression that is used separately.
7017 Properly query all TREE_NO_WARNING flags.
7018 (struct walk_data): Remove.
7019 (warn_uninitialized_var): Likewise.
7020 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7021 look at all SSA uses of the statement. Handle unused memory
7023 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7025 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7027 * config/rx/rx.md (movsicc): Allow register to register transfers.
7028 (*movsicc): Likewise.
7029 (*stcc): Restrict this pattern to EQ and NE compares.
7030 (*stcc_reg): New pattern. Works for any comparison but only for
7033 2011-08-11 Diego Novillo <dnovillo@google.com>
7035 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7036 Call stream_write_tree instead of output_record_start.
7037 (lto_output_ts_binfo_tree_pointers): Likewise.
7039 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7040 Convert it to a macro.
7041 (stream_read_tree): Likewise.
7043 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7044 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7046 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7047 and tree_read_bitfields.
7048 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7049 (lto_write_tree): Call it.
7050 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7051 * streamer-hooks.h (struct streamer_hooks): Remove fields
7052 name, is_streamable and alloc_tree. Update all users.
7053 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7054 (lto_materialize_tree): ... here.
7055 Handle CALL_EXPR codes.
7056 Remove call to lto_streamer_cache_append.
7057 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7058 * tree-streamer.h (tree_read_bitfields): Declare.
7060 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7061 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7062 * tree-streamer.h (stream_read_tree): New. Replace all calls
7063 to lto_input_tree with it.
7064 (stream_write_tree): New. Replace all calls to lto_output_tree,
7065 lto_output_tree_ref and lto_output_tree_or_ref with it.
7066 * lto-streamer-in.c (lto_read_tree): Inline code from
7067 lto_streamer_read_tree.
7068 (lto_input_tree): Move from tree-streamer-in.c.
7069 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7070 Remove handling of NULL values for EXPR.
7071 Do not handle EXPRs that are not indexable.
7072 (lto_write_tree): Move from tree-streamer-out.c.
7073 Inline lto_streamer_write_tree.
7074 (lto_output_tree): Move from tree-streamer-out.c.
7075 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7076 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7077 (lto_preload_common_nodes): Likewise.
7078 Remove assertions and adjustments for nodes
7079 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7080 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7081 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7082 * lto-streamer.h (lto_input_tree): Declare.
7083 (lto_output_tree_ref): Remove.
7084 * streamer-hooks.h (struct streamer_hooks): Remove fields
7085 preload_common_nodes, indexable_with_decls_p,
7086 pack_value_fields, unpack_value_fields and output_tree_header.
7088 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7089 (lto_input_tree_pointers): Likewise.
7090 (lto_read_tree): Move to lto-streamer-in.c.
7091 (lto_input_integer_cst): Make extern.
7092 (lto_get_pickled_tree): Likewise.
7093 (lto_get_builtin_tree): Likewise.
7094 (lto_input_tree): Move to lto-streamer-in.c.
7095 * tree-streamer-out.c (pack_value_fields): Make extern.
7096 (lto_output_tree_or_ref): Remove. Replace all callers with
7097 calls to stream_write_tree.
7098 (lto_output_builtin_tree): Make extern.
7099 (lto_streamer_write_tree): Inline into lto_write_tree.
7100 (lto_output_tree_pointers): Make extern.
7101 (lto_output_tree_header): Likewise.
7102 (lto_output_integer_cst): Likewise.
7103 (lto_write_tree): Move to lto-streamer-out.c.
7104 (lto_output_tree): Likewise.
7105 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7106 (preload_common_nodes): Likewise.
7107 (lto_streamer_cache_create): Call it.
7108 * tree-streamer.h: Include streamer-hooks.h.
7109 (stream_write_tree): New.
7110 (stream_read_tree): New.
7111 (lto_input_tree): Remove.
7112 (lto_materialize_tree): Declare.
7113 (lto_input_tree_pointers): Declare.
7114 (lto_get_pickled_tree): Declare.
7115 (lto_get_builtin_tree): Declare.
7116 (lto_input_integer_cst): Declare.
7117 (lto_output_tree_header): Declare.
7118 (pack_value_fields): Declare.
7119 (lto_output_tree_pointers): Declare.
7120 (lto_output_integer_cst): Declare.
7121 (lto_output_builtin_tree): Declare.
7123 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7125 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7126 only if producer writes to the register given by regno.
7128 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7129 Alexander Monakov <amonakov@ispras.ru>
7131 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7132 (sched_get_condition_with_rev_uncached): ... this. Factor out
7133 condition caching logic into ...
7134 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7135 attempt to use cache for instructions with zero luid.
7136 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7137 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7139 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7141 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7142 get_seqno_for_a_jump. Update the caller.
7143 (get_seqno_by_succs): New. Use it ...
7144 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7145 predecessors was not sufficient.
7146 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7148 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7150 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7152 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7154 * sel-sched-ir.h (register_unavailable_p): Declare.
7155 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7156 (set_unavailable_target_for_expr): ... here to properly test
7157 availability of a register.
7158 (speculate_expr): Ditto.
7159 * sel-sched.c (substitute_reg_in_expr): Ditto.
7160 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7162 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7164 * sel-sched.c (verify_target_availability): Fix usage of
7167 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7169 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7170 recognized by cannot_copy_insn_p hook and volatile instructions.
7172 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7174 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7176 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7178 * doc/md.texi (define_bypass): Say that the instruction names can
7179 be filename-style globs.
7180 * Makefile.in (FNMATCH_H): Define.
7181 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7182 * genattrtab.c: Include fnmatch.h.
7183 (bypass_list): Change field name from "insn" to "pattern".
7184 (gen_bypass_1): Update accordingly.
7185 (process_bypasses): Use fnmatch to check for matches between
7186 insn reservations and define_bypasses.
7187 * genautomata.c: Include fnmatch.h.
7188 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7189 and out_pattern respectively.
7190 (gen_bypass, insert_bypass): Update accordingly.
7191 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7192 (process_bypass): New functions.
7193 (process_decls): Use process_bypass. Update after field name changes.
7195 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7198 * config/avr/avr.md (smulqi3_highpart): New insn.
7199 (umulqi3_highpart): New insn.
7200 (*subqi3.ashiftrt7): New insn.
7201 (smulhi3_highpart): New expander.
7202 (umulhi3_highpart): Nex expander.
7203 (*smulhi3_highpart_call): New insn.
7204 (*umulhi3_highpart_call): New insn.
7205 (extend_u): New code attribute.
7206 (extend_prefix): Rename code attribute to extend_su.
7207 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7208 widening QI/HI multiply.
7210 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7212 PR tree-optimization/50039
7213 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7214 that DEF_STMT has a stmt_vec_info.
7216 2011-08-10 Richard Guenther <rguenther@suse.de>
7218 * tree.h (can_trust_pointer_alignment): Remove.
7219 * builtins.c (can_trust_pointer_alignment): Remove.
7221 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7223 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7225 (stv_conv): New enum for scalar_to_vector return type.
7226 (build_binary_op): Adjust.
7227 * doc/extend.texi: Description of scalar to vector expansion.
7229 2011-08-10 Richard Guenther <rguenther@suse.de>
7231 * tree.h (get_pointer_alignment): Remove max-align argument.
7232 (get_object_alignment): Likewise.
7233 * builtins.c (get_object_alignment_1): Adjust.
7234 (get_object_alignment): Remove max-align argument.
7235 (get_pointer_alignment): Likewise.
7236 (expand_builtin_strlen): Adjust.
7237 (expand_builtin_memcpy): Likewise.
7238 (expand_builtin_mempcpy_args): Likewise.
7239 (expand_builtin_strncpy): Likewise.
7240 (expand_builtin_memset_args): Likewise.
7241 (expand_builtin_memcmp): Likewise.
7242 (expand_builtin_strcmp): Likewise.
7243 (expand_builtin_strncmp): Likewise.
7244 (get_builtin_sync_mem): Likewise.
7245 (fold_builtin_memset): Likewise.
7246 (fold_builtin_memory_op): Likewise.
7247 (expand_builtin_memory_chk): Likewise.
7248 * emit-rtl.c (get_mem_align_offset): Likewise.
7249 (set_mem_attributes_minus_bitpos): Likewise.
7250 * expr.c (expand_assignment): Likewise.
7251 (expand_expr_real_1): Likewise.
7252 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7253 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7254 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7255 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7256 * value-prof.c (gimple_stringops_transform): Likewise.
7258 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7260 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7261 * doc/tm.texi: Regenerate.
7263 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7266 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7267 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7268 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7269 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7270 shift target is unused.
7272 2011-08-10 Richard Guenther <rguenther@suse.de>
7274 PR tree-optimization/49937
7275 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7276 using get_object_alignment_1.
7278 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7280 * config/i386/i386.c (ix86_emit_i387_round): New function.
7281 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7282 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7283 Use ix86_emit_i387_round to expand round function for i387 math.
7284 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7285 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7287 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7289 * config/sync.c: Move to ../libgcc.
7290 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7291 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7294 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7296 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7297 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7298 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7299 Change 'from' and 'to' arguments type to reg_class_t.
7300 (TARGET_REGISTER_MOVE_COST): Define.
7302 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7306 PR rtl-optimization/49990
7307 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7308 ignore classes which can not change mode.
7309 (find_costs_and_classes): Ditto.
7311 2011-08-09 Richard Guenther <rguenther@suse.de>
7313 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7314 information for ranges with only negative values.
7315 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7316 BIT_AND_EXPR handling to handle ranges with negative values.
7318 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7320 * config/i386/i386.c: Remove traling spaces.
7321 * config/i386/sse.md: Likewise.
7322 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7323 (*fma_fmsub_<mode>): Likewise.
7324 (*fma_fnmadd_<mode>): Likewise.
7325 (*fma_fnmsub_<mode>): Likewise.
7327 2011-08-09 Nick Clifton <nickc@redhat.com>
7329 * config/rx/rx.md: Disable extender peepholes at -O3.
7331 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7334 * config/i386/i386.md (reload_noff_load): New.
7335 (reload_noff_store): Ditto.
7336 * config/i386/i386.c (ix86_secondary_reload): Use
7337 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7338 double-word moves from/to non-offsetable addresses instead of
7339 generating XMM temporary.
7341 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7343 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7345 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7347 PR tree-optimization/50014
7348 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7349 calling vect_get_vec_def_for_stmt_copy ().
7351 2011-08-08 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 2011-08-08 Richard Henderson <rth@redhat.com>
7361 * config/i386/i386.c (ix86_expand_prologue): Call
7362 for SEH target gen_prologue_use instead of gen_blockage
7365 2011-08-08 Martin Jambor <mjambor@suse.cz>
7368 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7371 2011-08-08 Diego Novillo <dnovillo@google.com>
7373 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7374 (DATA_STREAMER_H): New.
7375 (GIMPLE_STREAMER_H): New.
7376 (TREE_STREAMER_H): New.
7377 (STREAMER_HOOKS_H): New.
7378 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7379 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7380 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7381 (data-streamer.o): New.
7382 (data-streamer-in.o): New.
7383 (data-streamer-out.o): New.
7384 (gimple-streamer-in.o): New.
7385 (gimple-streamer-out.o): New.
7386 (streamer-hooks.o): New.
7387 (tree-streamer.o): New.
7388 (tree-streamer-in.o): New.
7389 (tree-streamer-out.o): New.
7390 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7391 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7392 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7393 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7394 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7395 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7396 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7397 (ipa-inline-analysis.o): Likewise.
7398 (ipa-pure-const.o): Likewise.
7399 * data-streamer-in.c: New.
7400 * data-streamer-out.c: New.
7401 * data-streamer.c: New.
7402 * data-streamer.h: New.
7403 * gimple-streamer-in.c: New.
7404 * gimple-streamer-out.c: New.
7405 * gimple-streamer.h: New.
7406 * ipa-inline-analysis.c: Include data-streamer.h.
7407 * ipa-prop.c: Include data-streamer.h.
7408 * ipa-pure-const.c: Include data-streamer.h.
7409 * lto-cgraph.c: Include data-streamer.h.
7410 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7411 (lto_input_widest_uint_uleb128): Likewise.
7412 (lto_input_sleb128): Likewise.
7413 (bp_unpack_var_len_unsigned): Likewise.
7414 (bp_unpack_var_len_int): Likewise.
7415 * lto-section-out.c (lto_output_uleb128_stream): Move to
7416 data-streamer-out.c.
7417 (lto_output_widest_uint_uleb128_stream): Likewise.
7418 (lto_output_sleb128_stream): Likewise.
7419 (bp_pack_var_len_unsigned): Likewise.
7420 (bp_pack_var_len_int): Likewise.
7421 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7422 (struct string_slot): Remove. Update all users.
7423 (lto_tag_check_set): Make extern.
7424 (lto_tag_check_range): Move to lto-streamer.h.
7425 (lto_tag_check): Likewise.
7426 (hash_string_slot_node): Remove. Update all users.
7427 (eq_string_slot_node): Remove. Update all users.
7428 (string_for_index): Move to data-streamer-in.c
7429 (input_string_internal): Likewise.
7430 (input_string_cst): Move to tree-streamer-in.c.
7431 (input_identifier): Likewise.
7432 (lto_input_string): Move to data-streamer-in.c
7433 (input_record_start): Move to data-streamer.h
7434 (canon_file_name): Use new definition of struct string_slot
7435 from data-streamer.h. Set S_SLOT.LEN.
7436 (lto_input_location): Make extern.
7437 (lto_input_chain): Move to tree-streamer-in.c.
7438 (lto_init_eh): Make extern.
7439 (input_phi): Move to gimple-streamer-in.c.
7440 (input_gimple_stmt): Likewise.
7441 (input_bb): Likewise.
7442 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7443 (unpack_ts_real_cst_value_fields): Likewise.
7444 (unpack_ts_fixed_cst_value_fields): Likewise.
7445 (unpack_ts_decl_common_value_fields): Likewise.
7446 (unpack_ts_decl_wrtl_value_fields): Likewise.
7447 (unpack_ts_decl_with_vis_value_fields): Likewise.
7448 (unpack_ts_function_decl_value_fields): Likewise.
7449 (unpack_ts_type_common_value_fields): Likewise.
7450 (unpack_ts_block_value_fields): Likewise.
7451 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7452 (unpack_value_fields): Likewise.
7453 (lto_materialize_tree): Likewise.
7454 (lto_input_ts_common_tree_pointers): Likewise.
7455 (lto_input_ts_vector_tree_pointers): Likewise.
7456 (lto_input_ts_complex_tree_pointers): Likewise.
7457 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7458 (lto_input_ts_decl_common_tree_pointers): Likewise.
7459 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7460 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7461 (lto_input_ts_field_decl_tree_pointers): Likewise.
7462 (lto_input_ts_function_decl_tree_pointers): Likewise.
7463 (lto_input_ts_type_common_tree_pointers): Likewise.
7464 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7465 (lto_input_ts_list_tree_pointers): Likewise.
7466 (lto_input_ts_vec_tree_pointers): Likewise.
7467 (lto_input_ts_exp_tree_pointers): Likewise.
7468 (lto_input_ts_block_tree_pointers): Likewise.
7469 (lto_input_ts_binfo_tree_pointers): Likewise.
7470 (lto_input_ts_constructor_tree_pointers): Likewise.
7471 (lto_input_ts_target_option): Likewise.
7472 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7473 (lto_input_tree_pointers): Likewise.
7474 (lto_get_pickled_tree): Likewise.
7475 (lto_get_builtin_tree): Likewise.
7476 (lto_read_tree): Likewise.
7477 (lto_input_integer_cst): Likewise.
7478 (lto_input_tree): Likewise.
7479 * lto-streamer-out.c: Include data-streamer.h,
7480 gimple-streamer.h and streamer-hooks.h.
7481 (struct string_slot): Move to data-streamer.h.
7482 (hash_string_slot_node): Likewise.
7483 (eq_string_slot_node): Likewise.
7484 (lto_string_index): Move to data-streamer-out.c.
7485 (lto_output_string_with_length): Likewise.
7486 (lto_output_string): Likewise.
7487 (output_string_cst): Move to tree-streamer-out.c.
7488 (output_identifier): Likewise.
7489 (output_zero): Move to data-streamer-out.c
7490 (output_uleb128): Likewise.
7491 (output_sleb128): Likewise.
7492 (output_record_start): Move to data-streamer.h
7493 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7494 (pack_ts_real_cst_value_fields): Likewise.
7495 (pack_ts_fixed_cst_value_fields): Likewise.
7496 (pack_ts_decl_common_value_fields): Likewise.
7497 (pack_ts_decl_wrtl_value_fields): Likewise.
7498 (pack_ts_decl_with_vis_value_fields): Likewise.
7499 (pack_ts_function_decl_value_fields): Likewise.
7500 (pack_ts_type_common_value_fields): Likewise.
7501 (pack_ts_block_value_fields): Likewise.
7502 (pack_ts_translation_unit_decl_value_fields): Likewise.
7503 (pack_value_fields): Likewise.
7504 (lto_output_chain): Likewise.
7505 (lto_output_ts_common_tree_pointers): Likewise.
7506 (lto_output_ts_vector_tree_pointers): Likewise.
7507 (lto_output_ts_complex_tree_pointers): Likewise.
7508 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7509 (lto_output_ts_decl_common_tree_pointers): Likewise.
7510 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7511 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7512 (lto_output_ts_field_decl_tree_pointers): Likewise.
7513 (lto_output_ts_function_decl_tree_pointers): Likewise.
7514 (lto_output_ts_type_common_tree_pointers): Likewise.
7515 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7516 (lto_output_ts_list_tree_pointers): Likewise.
7517 (lto_output_ts_vec_tree_pointers): Likewise.
7518 (lto_output_ts_exp_tree_pointers): Likewise.
7519 (lto_output_ts_block_tree_pointers): Likewise.
7520 (lto_output_ts_binfo_tree_pointers): Likewise.
7521 (lto_output_ts_constructor_tree_pointers): Likewise.
7522 (lto_output_ts_target_option): Likewise.
7523 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7524 (lto_output_tree_pointers): Likewise.
7525 (lto_output_tree_header): Likewise.
7526 (lto_output_builtin_tree): Likewise.
7527 (lto_write_tree): Likewise.
7528 (lto_output_integer_cst): Likewise.
7529 (lto_output_tree): Likewise.
7530 (output_phi): Move to gimple-streamer-out.c.
7531 (output_gimple_stmt): Likewise.
7532 (output_bb): Likewise.
7533 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7534 (streamer_hooks): Move to streamer-hooks.c.
7535 (check_handled_ts_structures): Move to tree-streamer.c
7536 (lto_streamer_cache_add_to_node_array): Likewise.
7537 (lto_streamer_cache_insert_1): Likewise.
7538 (lto_streamer_cache_insert): Likewise.
7539 (lto_streamer_cache_insert_at): Likewise.
7540 (lto_streamer_cache_append): Likewise.
7541 (lto_streamer_cache_lookup): Likewise.
7542 (lto_streamer_cache_get): Likewise.
7543 (lto_record_common_node): Likewise.
7544 (lto_preload_common_nodes): Likewise.
7545 (lto_streamer_cache_create): Likewise.
7546 (lto_streamer_cache_delete): Likewise.
7547 (streamer_hooks_init): Move to streamer-hooks.c.
7548 * lto-streamer.h: Include diagnostic.h
7549 (struct output_block, struct lto_input_block,
7550 struct data_in, struct bitpack_d): Remove forward declarations.
7551 (struct bitpack_d): Move to data-streamer.h.
7552 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7553 (struct streamer_hooks): Move to streamer-hooks.h.
7554 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7555 (bp_pack_var_len_int): Likewise.
7556 (bp_unpack_var_len_unsigned): Likewise.
7557 (bp_unpack_var_len_int): Likewise.
7558 (lto_input_location): Declare.
7559 (lto_tag_check_set): Declare.
7560 (lto_init_eh): Declare.
7561 (lto_output_tree_ref): Declare.
7562 (lto_output_location): Declare.
7563 (bitpack_create): Move to data-streamer.h.
7564 (bp_pack_value): Likewise.
7565 (lto_output_bitpack): Likewise.
7566 (lto_input_bitpack): Likewise.
7567 (bp_unpack_value): Likewise.
7568 (lto_output_1_stream): Likewise.
7569 (lto_input_1_unsigned): Likewise.
7570 (lto_output_int_in_range): Likewise.
7571 (lto_input_int_in_range): Likewise.
7572 (bp_pack_int_in_range): Likewise.
7573 (bp_unpack_int_in_range): Likewise.
7574 (lto_output_enum): Likewise.
7575 (lto_input_enum): Likewise.
7576 (bp_pack_enum): Likewise.
7577 (bp_unpack_enum): Likewise.
7578 * streamer-hooks.c: New.
7579 * streamer-hooks.h: New.
7580 * tree-streamer-in.c: New.
7581 * tree-streamer-out.c: New.
7582 * tree-streamer.c: New.
7583 * tree-streamer.h: New.
7585 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7587 * gthr-posix95.h: Remove.
7588 * gthr.h [_PTHREADS95]: Remove.
7589 * configure.ac (enable_threads): Remove posix95.
7590 * configure: Regenerate.
7591 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7593 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7596 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7598 (ix86_print_operand_address): Handle zero-extended addresses.
7599 (memory_address_length): Add length of addr32 prefix for
7600 zero-extended addresses.
7601 (ix86_secondary_reload): Handle moves to/from double-word general
7602 registers from/to zero-extended addresses.
7603 * config/i386/predicates.md (lea_address_operand): Reject
7604 zero-extended operands.
7606 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7609 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7611 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7612 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7614 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7615 (_Unwind_Context_Reg_Val): Likewise.
7616 (_Unwind_Get_Unwind_Word): Likewise.
7617 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7618 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7619 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7620 for EXTENDED_CONTEXT_BIT.
7621 (__frame_state_for): Likewise.
7622 (uw_init_context_1): Likewise.
7623 (_Unwind_GetGR): Updated.
7624 (_Unwind_SetGR): Likewise.
7625 (_Unwind_GetGRPtr): Likewise.
7626 (_Unwind_SetGRPtr): Likewise.
7627 (_Unwind_SetGRValue): Likewise.
7628 (_Unwind_GRByValue): Likewise.
7629 (uw_install_context_1): Likewise.
7631 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7632 ASSUME_EXTENDED_UNWIND_CONTEXT.
7633 * doc/tm.texi: Regenerated.
7635 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7637 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7639 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7641 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7643 (DEC Alpha Options, -mtune): Likewise.
7644 (MIPS Options, -march): native is supported on IRIX.
7646 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7648 * config/sparc/driver-sparc.c: New file.
7649 * config/sparc/x-sparc: New file.
7650 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7651 * config/sparc/sparc.opt (native): New value for enum processor_type.
7652 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7653 * config/sparc/sparc.c (sparc_option_override): Abort if
7654 PROCESSOR_NATIVE gets here.
7655 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7656 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7657 DRIVER_SELF_SPECS): Define.
7658 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7659 (SPARC Options, -mtune): Likewise.
7660 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7662 * configure: Regenerate.
7663 * Makefile.in (EXTRA_GCC_LIBS): Set.
7664 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7665 (cpp$(exeext)): Likewise.
7667 2011-08-08 Richard Guenther <rguenther@suse.de>
7669 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7671 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7674 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7676 PR tree-optimization/50005
7677 * ipa-inline-analysis (remap_predicate): Add cast to
7678 silence signed/unsigned comparison warning.
7680 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7682 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7683 Print the current ii.
7684 (sms_schedule_by_order): Reduce whitespace in dump line.
7686 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7688 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7689 and one loop for successors. Fix upper bound of memory range.
7691 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7694 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7695 (TARGET_INSTANTIATE_DECLS): New define.
7697 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7698 Mikael Morin <mikael.morin@sfr.fr>
7700 * Makefile.in (INCLUDES_FOR_TARGET): New.
7701 (LIBGCC2_CFLAGS): Use it.
7702 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7704 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7706 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7707 frame->save_regs_using_mov calculation.
7709 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7711 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7712 * config/i386/sse.md (castmode): New mode attribute.
7713 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7714 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7716 2011-08-05 Jan Hubicka <jh@suse.cz>
7719 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7721 2011-08-05 Jan Hubicka <jh@suse.cz>
7724 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7726 (create_emultls_var):New function.
7727 (ipa_lower_emutls): Handle aliases correctly.
7729 2011-08-05 Jan Hubicka <jh@suse.cz>
7732 * ipa-inline.c (recursive_inlining): Look through aliases.
7734 2011-08-05 Jason Merrill <jason@redhat.com>
7736 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7737 declarations to beginning of function.
7739 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7741 PR rtl-optimization/49900
7742 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7743 ensure basic blocks stay in the same order.
7745 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7747 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7749 (s390_expand_atomic): Same.
7751 2011-08-05 Richard Henderson <rth@redhat.com>
7754 * dwarf2cfi.c (scan_insn_after): Split out of ...
7755 (scan_trace): ... here. Correctly place notes wrt sequences.
7757 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7758 Richard Henderson <rth@redhat.com>
7761 * expr.c (fixup_args_size_notes): Look through no-op moves.
7763 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7765 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7766 of "m" for operand 0. Add type and mode attribute.
7767 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7768 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7769 constraint instead of "o" for opreand 1.
7770 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7771 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7772 operand 0, alternative 4.
7773 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7775 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7777 * config/i386/predicates.md (lea_address_operand): Rename from
7778 no_seg_address_operand.
7779 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7780 (*lea_1_zext): Ditto.
7782 (*lea_2_zext): Ditto.
7784 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7786 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7787 parts.base and parts.index.
7788 * config/i386/predicates.md (aligned_operand): Ditto.
7789 (cmpxchg8b_pic_memory_operand): Ditto.
7791 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7793 * config/soft-fp: Move to ../libgcc.
7794 * Makefile.in (SFP_MACHINE): Remove.
7795 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7796 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7797 * config/arm/t-arm-softfp: Move to
7798 ../libgcc/config/arm/t-softfp.
7799 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7800 * config/c6x/t-c6x-softfp: Remove.
7801 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7802 * config/i386/t-fprules-softfp: Move to
7803 ../libgcc/config/t-softfp-tf.
7804 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7805 * config/ia64/t-fprules-softfp: Remove.
7806 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7807 * config/lm32/t-fprules-softfp: Remove.
7808 * config/moxie/sfp-machine.h: Remove.
7809 * config/moxie/t-moxie-softfp: Remove.
7810 * config/rs6000/darwin-ldouble-format: Move to
7811 ../libgcc/config/rs6000/ibm-ldouble-format.
7812 * config/rs6000/darwin-ldouble.c: Move to
7813 ../libgcc/config/rs6000/ibm-ldouble.c
7814 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7815 * config/rs6000/libgcc-ppc64.ver: Likewise.
7816 * config/rs6000/sfp-machine.h: Likewise.
7817 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7818 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7819 (LIB2FUNCS_EXTRA): Remove.
7820 (TARGET_LIBGCC2_CFLAGS): Remove.
7821 * config/rs6000/t-aix52: Likewise
7822 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7823 $(srcdir)/config/rs6000/darwin-ldouble.c.
7824 (SHLIB_MAPFILES): Remove.
7825 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7826 $(srcdir)/config/rs6000/darwin-ldouble.c.
7827 * config/rs6000/t-fprules-softfp: Move to
7828 ../libgcc/config/t-softfp-sfdf.
7829 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7830 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7831 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7832 $(srcdir)/config/rs6000/darwin-ldouble.c.
7833 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7834 * config/score/t-score-softfp: Remove.
7835 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7836 soft-fp/t-softfp from tmake_file.
7837 (arm*-*-uclinux*): Likewise.
7838 (arm*-*-ecos-elf): Likewise.
7839 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7840 (arm*-*-rtems*): Likewise.
7841 (arm*-*-elf): Likewise.
7842 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7844 (moxie-*-uclinux*): Likewise.
7845 (moxie-*-rtems*): Likewise.
7846 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7848 (lm32-*-rtems*): Likewise.
7849 (lm32-*-uclinux*): Likewise.
7850 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7851 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7852 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7853 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7854 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7856 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7858 (tic6x-*-uclinux): Likewise.
7859 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7860 soft-fp/t-softfp from tmake_file.
7861 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7862 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7863 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7864 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7865 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7867 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7869 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7870 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7871 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7873 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7874 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7876 * config/arm/t-vxworks: Likewise.
7877 * config/arm/t-wince-pe: Likewise.
7878 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7879 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7880 * config/bfin/t-bfin-elf: Likewise.
7881 * config/bfin/t-bfin-linux: Likewise.
7882 * config/bfin/t-bfin-uclinux: Likewise.
7883 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7885 * config/fr30/t-fr30: Likewise.
7886 * config/frv/t-frv: Likewise.
7887 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7888 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7889 * config/m32c/t-m32c: Likewise.
7890 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7891 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7892 * config/mcore/t-mcore: Likewise.
7893 * config/mep/t-mep: Likewise.
7894 * config/microblaze/t-microblaze: Likewise.
7895 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7896 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7897 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7898 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7899 * config/mn10300/t-linux: Remove.
7900 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7901 * config/pdp11/t-pdp11: Likewise.
7902 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7903 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7904 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7905 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7906 * config/rs6000/t-aix52: Likewise.
7907 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7908 $(srcdir)/config/rs6000/ppc64-fp.c.
7909 * config/rs6000/t-fprules-fpbit: Remove.
7910 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7911 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7912 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7913 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7914 * config/sparc/t-elf: Likewise.
7915 * config/sparc/t-leon: Likewise.
7916 * config/sparc/t-leon3: Likewise.
7917 * config/spu/t-spu-elf: Likewise.
7918 (DPBIT_FUNCS): Remove.
7919 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7920 * config/v850/t-v850: Likewise.
7921 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7922 (avr-*-*): Likewise.
7923 (h8300-*-rtems*): Set libgcc_tm_file.
7924 (h8300-*-elf*): Likewise.
7925 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7927 (powerpc-*-eabisim*): Likewise.
7928 (powerpc-*-elf*): Likewise.
7929 (powerpc-*-eabialtivec*): Likewise.
7930 (powerpc-xilinx-eabi*): Likewise.
7931 (powerpc-*-eabi*): Likewise.
7932 (powerpc-*-rtems*): Likewise.
7933 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7934 (powerpcle-*-elf*): Likewise.
7935 (powerpcle-*-eabisim*): Likewise.
7936 (powerpcle-*-eabi*): Likewise.
7937 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7938 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7939 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7942 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7944 * Makefile.in (UNWIND_H): Remove.
7945 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7946 ../libgcc/Makefile.in.
7947 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7948 (LIBUNWINDDEP): Remove.
7949 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7950 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7951 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7952 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7953 Don't copy $(UNWIND_H).
7954 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7955 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7956 * aclocal.m4: Regenerate.
7957 * configure: Regenerate.
7958 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7959 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7960 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7961 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7962 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7963 * config/arm/libunwind.S, config/arm/pr-support.c,
7964 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7965 ../libgcc/config/arm.
7966 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7967 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7968 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7969 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7970 ($(T)frvend$(objext)): Likewise.
7971 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7972 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7973 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7974 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7975 ../libgcc/config/ia64.
7976 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7977 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7978 * config/ia64/t-vms (LIB2ADDEH): Remove.
7979 * config/ia64/vms.h (UNW_IVMS_MODE,
7980 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7981 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7982 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7983 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7984 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7985 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7986 $(srcdir)/../libgcc to refer to unwinder sources.
7987 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7988 * config/t-darwin (LIB2ADDEH): Remove.
7989 * config/t-freebsd (LIB2ADDEH): Remove.
7990 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7991 * config/t-libunwind-elf: Move to ../libgcc/config.
7992 * config/t-linux (LIB2ADDEH): Remove.
7993 * config/t-sol2 (LIB2ADDEH): Remove.
7994 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7995 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7997 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7999 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8001 * doc/invoke.texi: Document core-avx-i.
8003 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8005 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8007 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8009 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8010 result of multiple results reduction when extracting the final
8011 value using scalar code.
8013 2011-08-05 Richard Guenther <rguenther@suse.de>
8015 PR tree-optimization/49984
8016 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8018 2011-08-05 Richard Guenther <rguenther@suse.de>
8020 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8021 return true for constant integer ranges.
8022 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8023 BIT_IOR_EXPR handling.
8025 2011-08-04 Kai Tietz <ktietz@redhat.com>
8027 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8028 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8030 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8032 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8033 pattern def statement, and its access macro.
8034 (NUM_PATTERNS): Set to 5.
8035 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8036 pattern def statement.
8037 (vect_transform_loop): Likewise.
8038 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8039 function vect_recog_over_widening_pattern ().
8040 (vect_operation_fits_smaller_type): New function.
8041 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8043 (vect_pattern_recog_1): Move the code that marks pattern
8044 statements to vect_mark_pattern_stmts (), and call it. Update
8046 * tree-vect-stmts.c (vect_supportable_shift): New function.
8047 (vect_analyze_stmt): Handle pattern def statement.
8048 (new_stmt_vec_info): Initialize pattern def statement.
8050 2011-08-04 Richard Henderson <rth@redhat.com>
8053 * config/i386/i386.c (ix86_expand_call): Don't create nested
8054 PARALLELs for TARGET_VZEROUPPER.
8055 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8056 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8057 recognize nested PARALLELs.
8058 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8059 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8060 *sibcall_value_pop_vzeroupper): Likewise.
8062 2011-08-04 Richard Henderson <rth@redhat.com>
8065 * calls.c (expand_call): Use fixup_args_size_notes for
8067 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8068 in non-standard modes.
8070 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8072 * gcc.c (self_spec): New variable.
8073 (static_specs): Add self_spec.
8074 (main): Call do_self_spec on "self_spec" specs after reading
8075 user specs files. Move compare_debug handling right after that.
8077 2011-08-04 Richard Guenther <rguenther@suse.de>
8079 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8080 (value_range_nonnegative_p): New function.
8081 (ssa_name_nonnegative_p): Use it.
8082 (value_range_constant_singleton): New function.
8083 (op_with_constant_singleton_value_range): Use it.
8084 (extract_range_from_binary_expr_1): New function, split out from ...
8085 (extract_range_from_binary_expr): ... this. Remove fallback
8086 constant folding done here.
8088 2011-08-04 Richard Guenther <rguenther@suse.de>
8090 PR tree-optimization/49806
8091 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8092 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8093 a new statement for a final conversion to bool.
8095 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8097 * gengtype-state.c: Include "bconfig.h" if
8098 GENERATOR_FILE is defined, "config.h" otherwise.
8099 * gengtype.c: Likewise.
8100 * gengtype-lex.l: Likewise.
8101 * gengtype-parse.c: Likewise.
8102 * Makefile.in (gengtype-lex.o-warn): New variable.
8103 (plugin_resourcesdir): Likewise.
8104 (plugin_bindir): Likewise.
8105 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8106 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8107 (native): Depend on gengtype$(exeext) is $enable_plugin
8109 (gtype.state): Depend on s-gtype. Use temporary file.
8110 (gengtype-lex.o): New rule.
8111 (gengtype-parse.o): Likewise.
8112 (gengtype-state.o): Likewise.
8113 (gengtype$(exeext)): Likewise.
8114 (install-gengtype): Likewise.
8115 (gengtype.o): Likewise.
8116 (build/gengtype.o): Depend on version.h.
8117 (build/gengtype-state): Depend on double-int.h, version.h,
8118 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8119 (install-plugin): Depend on install-gengtype.
8121 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8124 * tree.h (init_attributes): New prototype.
8125 * attribs.c (init_attributes): No longer static.
8127 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8129 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8132 2011-08-03 David Li <davidxl@google.com>
8134 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8135 outgoing edge counts after inlining.
8137 2011-08-03 David Li <davidxl@google.com>
8139 * profile.c (compute_branch_probabilities): Compute
8140 function frequency after profile annotation.
8142 2011-08-04 Alan Modra <amodra@gmail.com>
8144 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8145 use_backchain_to_restore_sp initialisation.
8146 (rs6000_legitimate_offset_address_p): Simplify offset test.
8148 2011-08-03 Richard Henderson <rth@redhat.com>
8150 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8151 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8154 2011-08-03 Richard Henderson <rth@redhat.com>
8157 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8159 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8161 PR tree-optimization/49948
8162 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8164 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8166 * config/m32c/m32c.c (class_sizes): Remove.
8167 (reduce_class): Change arguments and return type to reg_class_t.
8168 Change type cc var to HARD_REG_SET. Change type best var to
8169 reg_class_t. Change type best_size var to unsigned int. Remove
8170 initialization class_sizes var. Use reg_class_size array instead
8171 of class_sizes. Use reg_class_contents array instead
8174 2011-08-03 Richard Guenther <rguenther@suse.de>
8177 * fold-const.c (fold_binary_loc): Only associate
8178 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8181 2011-08-03 Alan Modra <amodra@gmail.com>
8183 PR rtl-optimization/49941
8184 * jump.c (mark_jump_label): Comment.
8185 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8186 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8187 (mark_used_flags): Don't mark RETURN.
8189 2011-08-03 Richard Guenther <rguenther@suse.de>
8191 PR tree-optimization/49938
8192 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8193 deal with a POLYNOMIAL_CHREC.
8195 2011-08-03 Revital Eres <revital.eres@linaro.org>
8197 * modulo-sched.c (calculate_stage_count,
8198 calculate_must_precede_follow, get_sched_window,
8199 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8201 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8203 (reset_sched_times): Call update_node_sched_params.
8204 (sms_schedule): Call optimize_sc.
8205 (get_sched_window): Change function arguments.
8206 (sms_schedule_by_order): Update call to get_sched_window.
8207 Call set_must_precede_follow.
8208 (calculate_stage_count): Add function argument.
8210 2011-08-02 Richard Henderson <rth@redhat.com>
8214 * reg-notes.def (REG_ARGS_SIZE): New.
8215 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8216 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8217 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8218 different stack levels.
8219 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8220 (maybe_move_args_size_note): New.
8221 (combine_stack_adjustments_for_block): Use it.
8222 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8223 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8224 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8225 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8227 (queued_args_size): Remove.
8228 (add_cfi_args_size): Assert size is non-negative.
8229 (stack_adjust_offset, dwarf2out_args_size): Remove.
8230 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8231 (notice_args_size, notice_eh_throw): New.
8232 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8233 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8234 (dwarf2out_frame_debug_cfa_offset): Likewise.
8235 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8236 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8237 (change_cfi_row): Don't emit args_size.
8238 (maybe_record_trace_start_abnormal): Split out from ...
8239 (maybe_record_trace_start): Here. Set args_size_undefined.
8240 (create_trace_edges): Update to match.
8241 (scan_trace): Handle REG_ARGS_SIZE.
8242 (connect_traces): Connect args_size between EH insns.
8243 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8244 * explow.c (suppress_reg_args_size): New.
8245 (adjust_stack_1): Split out from ...
8246 (adjust_stack): ... here.
8247 (anti_adjust_stack): Use it.
8248 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8249 * expr.c (mem_autoinc_base): New.
8250 (fixup_args_size_notes): New.
8251 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8252 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8253 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8254 * reload1.c (reload_as_needed): Likewise.
8255 * rtl.h (fixup_args_size_notes): Declare.
8257 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8260 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8262 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8263 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8265 2011-08-02 Richard Henderson <rth@redhat.com>
8267 * config/h8300/h8300.c (push, pop): Return the insn.
8268 (h8300_swap_into_er6): Generate correct unwind info.
8269 (h8300_swap_out_of_er6): Likewise.
8270 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8271 complex cfa expression.
8272 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8274 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8276 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8278 2011-08-02 Richard Henderson <rth@redhat.com>
8281 * config/h8300/h8300.c (h8300_move_ok): New.
8282 * config/h8300/h8300-protos.h: Declare it.
8283 * config/h8300/h8300.md (P): New mode iterator.
8284 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8285 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8286 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8287 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8288 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8289 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8290 register_no_sp_elim_operand.
8291 (*pushhi1_h8300hs_<P>): Similarly.
8292 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8293 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8295 2011-08-02 Richard Henderson <rth@redhat.com>
8298 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8300 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8302 * c-parser.c (enum c_parser_prec): New enum, moved from within
8303 c_parser_binary_expression.
8304 (c_parser_binary_expression): Add PREC argument. Stop parsing
8305 if operator has lower or equal precedence than PREC.
8306 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8308 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8309 Adjust c_finish_omp_atomic caller.
8310 (c_parser_omp_taskyield): New function.
8311 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8312 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8313 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8315 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8316 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8317 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8318 (c_parser_omp_clause_reduction): Handle min and max.
8319 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8320 const qualified predetermined vars in firstprivate clause.
8321 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8322 Handle MIN_EXPR and MAX_EXPR.
8323 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8324 and OMP_CLAUSE_MERGEABLE.
8325 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8326 and OMP_ATOMIC_CAPTURE_NEW.
8327 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8328 OMP_CLAUSE_MERGEABLE.
8329 (omp_clause_code_name): Likewise.
8330 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8331 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8332 and OMP_CLAUSE_MERGEABLE.
8333 (OMP_CLAUSE_FINAL_EXPR): Define.
8334 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8335 OMP_CLAUSE_MERGEABLE.
8336 (expand_task_call): Likewise.
8337 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8338 (expand_omp_atomic_fetch_op): Handle cases where old or new
8339 value is needed afterwards.
8340 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8341 expand_omp_atomic_store.
8342 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8343 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8344 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8345 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8346 * tree-nested.c (convert_nonlocal_omp_clauses,
8347 convert_local_omp_clauses): Likewise.
8348 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8349 OMP_ATOMIC_CAPTURE_NEW): New.
8350 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8351 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8353 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8354 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8355 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8357 2011-08-02 Kai Tietz <ktietz@redhat.com>
8359 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8361 (ssa_forward_propagate_and_combine): Interprete result of
8362 forward_propagate_comparison.
8363 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8364 boolean-typed operands for comparisons.
8366 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8368 * config/avr/libgcc.S: Gather related function in the
8370 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8371 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8373 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8374 __udivmodsi4, __divmodsi4, __prologue_saves__,
8375 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8376 __do_copy_data, __do_clear_bss, __do_global_ctors,
8377 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8379 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8382 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8383 (stack_protect_test): The pattern compares ptr_mode value.
8385 2011-08-02 Alan Modra <amodra@gmail.com>
8387 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8388 note for save_LR_around_toc_setup sequence.
8390 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8392 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8394 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8395 Joseph Myers <joseph@codesourcery.com>
8397 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8398 * hwint.c: Include diagnostic-core.h.
8400 (gcd): Moved here...
8403 (least_common_multiple): Moved here...
8404 * hwint.h (gcd): ... from here.
8405 (least_common_multiple): ... from here.
8406 (HOST_WIDE_INT_MIN): New.
8407 (HOST_WIDE_INT_MAX): New.
8408 (abs_hwi): Declared.
8410 (pos_mul_hwi): Declared.
8411 (mul_hwi): Declared.
8412 (least_common_multiple): Declared.
8413 * omega.c (check_pos_mul): Removed.
8414 (check_mul): Removed.
8415 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8416 mul_hwi instead of check_mul.
8418 2011-08-01 Richard Henderson <rth@redhat.com>
8421 * config/avr/avr.h (PUSH_ROUNDING): New.
8422 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8423 (*pushhi, *pushsi, *pushsf): Remove.
8424 (MPUSH): New mode iterator.
8425 (push<MPUSH>1): New expander.
8427 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8429 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8430 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8431 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8432 mmix_preferred_output_reload_class): Remove.
8433 * config/mmix/mmix.c (mmix_preferred_reload_class,
8434 mmix_preferred_output_reload_class): Make static. Change rclass
8435 argument and return type to reg_class_t.
8436 (TARGET_PREFERRED_RELOAD_CLASS,
8437 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8439 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8441 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8444 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8447 * config/i386/i386.md (PTR): New.
8448 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8449 (stack_protect_test): Likewise.
8450 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8451 (stack_tls_protect_set_<mode>): Likewise.
8452 (stack_tls_protect_test_<mode>): Likewise.
8454 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8457 * config/i386/i386.c (ix86_address_subreg_operand): New.
8458 (ix86_decompose_address): Use ix86_address_subreg_operand.
8459 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8460 register_no_elim_operand in DImode.
8462 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8464 PR tree-optimization/49926
8465 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8466 in a chain doesn't have uses both inside and outside the loop.
8468 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8470 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8471 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8472 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8473 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8474 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8475 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8476 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8477 to detect if XJMP must not be skipped.
8479 2011-08-02 Alan Modra <amodra@gmail.com>
8481 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8483 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8484 (rs6000_emit_prologue): Don't prematurely return when
8485 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8486 save_toc_in_prologue case.
8487 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8490 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8492 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8493 * config/avr/predicates.md: Ditto.
8494 * config/avr/driver-avr.c: Ditto.
8495 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8497 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8499 * calls.c (emit_library_call_value_1): Declare size only if
8500 BLOCK_REG_PADDING is defined.
8502 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8505 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8506 (x86_64-*-*): Likewise.
8507 * config/i386/i386.opt (mlzcnt): New.
8508 * config/i386/abmintrin.h: File removed.
8509 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8510 * config/i386/lzcntintrin.h: ... here. New file.
8511 (__lzcnt): Rename to ...
8512 (__lzcnt32): ... this.
8513 * config/i386/bmiintrin.h (head): Update copyright year.
8514 (__lzcnt_u16): Removed.
8515 (__lzcnt_u32): Likewise.
8516 (__lzcnt_u64): Likewise.
8517 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8518 is defined, remove abmintrin.h.
8519 * config/i386/cpuid.h (bit_LZCNT): New.
8520 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8522 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8523 __LZCNT__ if needed.
8524 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8525 (ix86_option_override_internal): Handle LZCNT option.
8526 (ix86_valid_target_attribute_inner_p): Likewise.
8527 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8528 * config/i386/i386.h (TARGET_LZCNT): New.
8529 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8530 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8531 (clz<mode>2_lzcnt): Likewise.
8532 * doc/invoke.texi: Mention -mlzcnt option.
8533 * doc/extend.texi: Likewise.
8535 2011-08-01 Julian Brown <julian@codesourcery.com>
8537 * configure.ac (fixed-point): Add ARM support.
8538 * configure: Regenerate.
8539 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8540 (arm_set_fixed_optab_libfunc): New.
8541 (arm_set_fixed_conv_libfunc): New.
8542 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8544 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8545 return values in SImode.
8546 (arm_return_in_msb): Return fixed-point types in the msb.
8547 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8549 (arm_scalar_mode_supported_p): Support fixed-point modes.
8550 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8551 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8552 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8553 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8554 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8555 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8557 (qaddsub_suf): New mode attribute.
8558 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8560 * config/arm/predicates.md (sat_shift_operator): New predicate.
8561 * config/arm/arm-fixed.md: New.
8562 * config/arm/arm.md: Include arm-fixed.md.
8563 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8565 2011-08-01 Julian Brown <julian@codesourcery.com>
8567 * calls.c (emit_library_call_value_1): Support padding for libcall
8568 arguments and return values.
8569 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8570 downwards in big-endian mode.
8572 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8575 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8576 * config/sol2-protos.h: Likewise.
8577 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8579 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8580 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8582 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8584 2011-08-01 Julian Brown <julian@codesourcery.com>
8586 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8588 2011-08-01 Julian Brown <julian@codesourcery.com>
8590 * final.c (output_addr_const): Print fixed-point constants as
8593 2011-08-01 Richard Guenther <rguenther@suse.de>
8595 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8596 bitsiztype TYPE_MAX_VALUE.
8598 2011-08-01 Julian Brown <julian@codesourcery.com>
8600 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8603 2011-07-31 Richard Henderson <rth@redhat.com>
8605 * config/h8300/crti.asm: Add flags to .section directive.
8606 * config/h8300/crtn.asm: Likewise.
8608 2011-07-31 Richard Henderson <rth@redhat.com>
8610 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8611 * tree.c (build_common_tree_nodes): Likewise.
8613 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8616 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8617 (divsi3_i1): Likewise.
8619 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8621 PR tree-optimization/49749
8622 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8623 (PHI_LOOP_BIAS): New macro.
8624 (phi_rank): New function.
8625 (loop_carried_phi): Likewise.
8626 (propagate_rank): Likewise.
8627 (get_rank): Add calls to phi_rank and propagate_rank.
8629 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8631 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8633 (PTRDIFF_TYPE): Likewise.
8635 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8638 * config/i386/i386.md (strset): Do not expand strset_singleop
8639 when %eax or $edi are fixed.
8640 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8641 (*strsetsi_1): Ditto.
8642 (*strsethi_1): Ditto.
8643 (*strsetqi_1): Ditto.
8644 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8645 (*rep_stossi): Ditto.
8646 (*rep_stosqi): Ditto.
8647 (*strlenqi_1): Ditto.
8648 (cmpstrnsi): Also fail when %ecx is fixed.
8649 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8650 (*cmpstrnqi_1): Ditto.
8651 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8652 (*strmovsi_1): Ditto.
8653 (*strmovhi_1): Ditto.
8654 (*strmovqi_1): Ditto.
8655 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8656 (*rep_movsi): Ditto.
8657 (*rep_movqi): Ditto.
8659 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8662 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8663 Disable instruction scheduling for non-ColdFire targets.
8664 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8666 2011-07-31 Revital Eres <revital.eres@linaro.org>
8668 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8669 of anti-dep edge from a branch.
8670 (add_cross_iteration_register_deps): Create anti-dep edge from
8673 2011-07-31 Revital Eres <revital.eres@linaro.org>
8675 * modulo-sched.c: Change comment.
8676 (reset_sched_times): Fix print message.
8677 (print_partial_schedule): Add print info.
8679 2011-07-31 Tom de Vries <tom@codesourcery.com>
8682 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8683 get_object_alignment and TYPE_ALIGN.
8685 2011-07-30 Tom de Vries <tom@codesourcery.com>
8688 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8689 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8691 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8693 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8695 (cpu_types): New array.
8696 (cputype): New function.
8697 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8698 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8699 * config.host: Also use driver-native.o, mips/x-native on
8701 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8702 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8703 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8705 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8709 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8710 in nested parallel and outer is a gimple_reg, mark it as addressable
8711 and set its bit in task_shared_vars bitmap too.
8713 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8715 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8717 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8719 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8720 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8721 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8722 AMASK_LOCKPFTCHOK): Define.
8723 (host_detect_local_cpu): Remove buf, f, cpu_names.
8724 Define cpu_types, implver, amask.
8725 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8727 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8729 * config/alpha/osf5.h [__alpha__ || __alpha]
8730 (host_detect_local_cpu): Declare.
8731 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8732 (DRIVER_SELF_SPECS): Define.
8734 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8737 * config/i386/i386.md (*load_tp_x32): New.
8738 (*load_tp_x32_zext): Ditto.
8739 (*add_tp_x32): Ditto.
8740 (*add_tp_x32_zext): Ditto.
8741 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8742 (*add_tp_<mode>): Ditto.
8743 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8744 ptr_mode and convert to Pmode if needed.
8746 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8749 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8750 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8751 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8752 Add X to register footprint: Clobber r26/r27.
8754 2011-07-29 Richard Guenther <rguenther@suse.de>
8756 * builtins.c (fold_builtin_signbit): Build the comparison
8759 2011-07-29 Richard Guenther <rguenther@suse.de>
8761 PR tree-optimization/49893
8762 * tree-predcom.c (suitable_reference_p): Volatile references
8765 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8768 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8769 (__ctzsi2): Result for 0 may be undefined.
8770 (__ctzhi2): Result for 0 may be undefined.
8771 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8772 (__popcountsi2): Ditto. And don't clobber r26.
8773 (__popcountdi2): Ditto. And don't clobber r27.
8774 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8775 (parityhi2): New expand.
8776 (paritysi2): New expand.
8777 (popcounthi2): New expand.
8778 (popcountsi2): New expand.
8779 (clzhi2): New expand.
8780 (clzsi2): New expand.
8781 (ctzhi2): New expand.
8782 (ctzsi2): New expand.
8783 (ffshi2): New expand.
8784 (ffssi2): New expand.
8785 (copysignsf3): New insn.
8786 (bswapsi2): New expand.
8787 (*parityhi2.libgcc): New insn.
8788 (*parityqihi2.libgcc): New insn.
8789 (*paritysihi2.libgcc): New insn.
8790 (*popcounthi2.libgcc): New insn.
8791 (*popcountsi2.libgcc): New insn.
8792 (*popcountqi2.libgcc): New insn.
8793 (*popcountqihi2.libgcc): New insn-and-split.
8794 (*clzhi2.libgcc): New insn.
8795 (*clzsihi2.libgcc): New insn.
8796 (*ctzhi2.libgcc): New insn.
8797 (*ctzsihi2.libgcc): New insn.
8798 (*ffshi2.libgcc): New insn.
8799 (*ffssihi2.libgcc): New insn.
8800 (*bswapsi2.libgcc): New insn.
8802 2011-07-29 Richard Guenther <rguenther@suse.de>
8804 * tree-vrp.c (get_value_range): Only set parameter default
8805 definitions to varying, leave others at undefined.
8806 (extract_range_from_binary_expr): Fix undefined handling.
8807 (vrp_visit_phi_node): Handle merged undefined state.
8809 2011-07-29 Wei Guozhi <carrot@google.com>
8811 PR rtl-optimization/49799
8812 * combine.c (make_compound_operation): Check if the bit field is valid
8813 before change it to bit field extraction.
8815 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8817 PR rtl-optimization/49891
8818 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8819 newly created returnjumps.
8821 2011-07-28 DJ Delorie <dj@redhat.com>
8823 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8824 local frame in a naked function, and produce a suitable error for
8827 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8828 registers to be reloaded in HI classes when the target is HI.
8830 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8832 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8833 bound_one, bound_two.
8835 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8838 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8840 (translate_clast): Same.
8841 (translate_clast_assignment): New.
8843 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8845 PR tree-optimization/49876
8846 * sese.c (rename_uses): Do not return false on gloog_error: set
8847 the new_expr to integer_zero_node and continue code generation.
8848 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8850 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8853 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8854 arguments also check if they aren't initialized with a MODE_INT
8855 mode of the same size.
8857 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8859 * expr.c (get_bit_range): Handle *MEM_REF's.
8861 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8863 * rtlanal.c (tablejump_p): False for returns.
8864 * reorg.c (first_active_target_insn): New static function.
8865 (find_end_label): Set JUMP_LABEL for a new returnjump.
8866 (optimize_skip, get_jump_flags, rare_destination,
8867 mostly_true_jump, get_branch_condition,
8868 steal_delay_list_from_target, own_thread_p,
8869 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8870 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8871 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8872 * jump.c (delete_related_insns): Likewise.
8873 (jump_to_label_p): New function.
8874 (redirect_target): New static function.
8875 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8876 (redirect_jump_1): Assert that the new label is nonnull.
8877 (redirect_jump): Likewise.
8878 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8879 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8881 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8882 changed. Ensure that the right label is passed to redirect_jump.
8883 * function.c (emit_return_into_block,
8884 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8885 ret_rtx in their JUMP_LABEL.
8886 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8887 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8888 pass ret_rtx as label.
8889 * cfglayout.c (fixup_reorder_chain): Use
8890 force_nonfallthru_and_redirect rather than force_nonfallthru.
8891 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8892 * rtl.h (ANY_RETURN_P): New macro.
8893 (jump_to_label_p): Declare.
8894 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8896 (mark_target_live_regs): Likewise.
8897 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8898 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8899 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8900 alpha_tablejump_best_label): Remove functions.
8901 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8902 alpha_tablejump_best_label): Remove declarations.
8903 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8904 ret_rtx in JUMP_LABELs.
8905 * config/arm/arm.c (is_jump_table): Likewise.
8907 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8909 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8910 special predicate. Remove explicit mode checks.
8912 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8914 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8915 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8918 * dwarf2out.c (size_of_die, value_format, output_die): Use
8919 DW_FORM_udata instead of DW_FORM_data[48] for
8920 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8922 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8924 * config/i386/i386.md (*tls_global_dynamic_64): Update
8927 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8930 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8931 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8932 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8933 (tls_dynamic_gnu2_64): Ditto.
8934 (*tls_dynamic_gnu2_lea_64): Ditto.
8935 (*tls_dynamic_gnu2_call_64): Ditto.
8936 (*tls_dynamic_gnu2_combine_64): Ditto.
8938 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8940 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8942 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8945 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8947 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8949 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8950 before the core constraints. Adjust attributes.
8951 ("*thumb2_movdf_vfp"): Likewise.
8953 2011-07-28 Kai Tietz <ktietz@redhat.com>
8955 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8956 (simplify_truth_ops_using_ranges): Likewise.
8957 (build_assert_expr_for): Likewise.
8958 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8959 and handle BIT_NOT_EXPR for truth-operation.
8961 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8964 Undo r176835 from trunk
8965 2011-07-27 Georg-Johann Lay
8967 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8970 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8971 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8972 * config/avr/libgcc.S (__mulsi3): Rewrite.
8973 (__mulhisi3): Rewrite.
8974 (__umulhisi3): Rewrite.
8975 (__usmulhisi3): New.
8979 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8981 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8982 (pseudo_register_or_const_int_operand): New.
8983 (combine_pseudo_register_operand): New.
8987 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8988 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8989 (any_extend, any_extend2): New code iterators.
8990 (extend_prefix): New code attribute.
8991 (mulsi3): Rewrite. Turn insn to expander.
8994 (usmulhisi3): New expander.
8995 (*mulsi3): New insn-and-split.
8996 (mulu<mode>si3): New insn-and-split.
8997 (muls<mode>si3): New insn-and-split.
8998 (mulohisi3): New insn-and-split.
8999 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9000 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9001 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9002 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9004 (*mulsi3_call): Rewrite.
9005 (*mulhisi3_call): Rewrite.
9006 (*umulhisi3_call): Rewrite.
9007 (*usmulhisi3_call): New insn.
9008 (*muluhisi3_call): New insn.
9009 (*mulshisi3_call): New insn.
9010 (*mulohisi3_call): New insn.
9011 (extendqihi2): Use combine_pseudo_register_operand as predicate
9013 (extendqisi2): Ditto.
9014 (zero_extendqihi2): Ditto.
9015 (zero_extendqisi2): Ditto.
9016 (zero_extendhisi2): Ditto.
9017 (extendhisi2): Ditto. Don't early-clobber operand 0.
9019 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9021 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9023 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9025 PR tree-optimization/49471
9026 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9027 iv only when the largest type is unsigned. Do not call
9028 lang_hooks.types.type_for_size.
9030 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9033 * graphite-poly.c (apply_poly_transforms): Disable legality check
9034 after an openscop read.
9036 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9039 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9040 copy_bb_and_scalar_dependences.
9041 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9042 (graphite_copy_stmts_from_block): Update call to rename_uses.
9043 (copy_bb_and_scalar_dependences): Update call to
9044 graphite_copy_stmts_from_block.
9045 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9047 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9050 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9051 (__ctzsi2): Result for 0 may be undefined.
9052 (__ctzhi2): Result for 0 may be undefined.
9053 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9054 (__popcountsi2): Ditto. And don't clobber r26.
9055 (__popcountdi2): Ditto. And don't clobber r27.
9056 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9057 (parityhi2): New expand.
9058 (paritysi2): New expand.
9059 (popcounthi2): New expand.
9060 (popcountsi2): New expand.
9061 (clzhi2): New expand.
9062 (clzsi2): New expand.
9063 (ctzhi2): New expand.
9064 (ctzsi2): New expand.
9065 (ffshi2): New expand.
9066 (ffssi2): New expand.
9067 (copysignsf3): New insn.
9068 (bswapsi2): New expand.
9069 (*parityhi2.libgcc): New insn.
9070 (*parityqihi2.libgcc): New insn.
9071 (*paritysihi2.libgcc): New insn.
9072 (*popcounthi2.libgcc): New insn.
9073 (*popcountsi2.libgcc): New insn.
9074 (*popcountqi2.libgcc): New insn.
9075 (*popcountqihi2.libgcc): New insn-and-split.
9076 (*clzhi2.libgcc): New insn.
9077 (*clzsihi2.libgcc): New insn.
9078 (*ctzhi2.libgcc): New insn.
9079 (*ctzsihi2.libgcc): New insn.
9080 (*ffshi2.libgcc): New insn.
9081 (*ffssihi2.libgcc): New insn.
9082 (*bswapsi2.libgcc): New insn.
9084 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9086 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9087 the mode of symbolic_opreand RTXes.
9089 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9091 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9092 for pic_32bit_operand RTXes.
9093 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9096 2011-07-27 Kai Tietz <ktietz@redhat.com>
9098 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9100 (ix86_handle_abi_attribute): Allow function attributes
9101 ms_abi/sysv_abi in 32-bit mode, too.
9102 * doc/extend.texi: Adjust attribute documentation.
9104 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9105 expression handling.
9106 (and_var_with_comparison_1): Likewise.
9108 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9110 * params.h (ALLOW_STORE_DATA_RACES): New.
9111 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9112 * Makefile.in (expr.o): Depend on PARAMS_H.
9113 * machmode.h (get_best_mode): Add argument.
9114 * fold-const.c (optimize_bit_field_compare): Add argument to
9116 (fold_truthop): Same.
9117 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9118 * expr.c (emit_group_store): Same.
9119 (copy_blkmode_from_reg): Same.
9120 (write_complex_part): Same.
9121 (optimize_bitfield_assignment_op): Add argument.
9122 Add argument to get_best_mode.
9123 (get_bit_range): New.
9124 (expand_assignment): Calculate maxbits and pass it down accordingly.
9125 (store_field): New argument.
9126 (expand_expr_real_2): New argument to store_field. Include params.h.
9127 * expr.h (store_bit_field): New argument.
9128 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9129 into account maxbits.
9130 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9132 * expmed.c (store_bit_field_1): New argument. Use it.
9133 (store_bit_field): Same.
9134 (store_fixed_bit_field): Same.
9135 (store_split_bit_field): Same.
9136 (extract_bit_field_1): Pass new argument to get_best_mode.
9137 (extract_bit_field): Same.
9138 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9139 * doc/invoke.texi: Document parameter allow-store-data-races.
9141 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9143 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9145 2011-07-27 Kai Tietz <ktietz@redhat.com>
9147 * tree-vrp.c (extract_range_from_binary_expr): Remove
9148 TRUTH-binary cases and add new bitwise-cases.
9149 (extract_range_from_assignment): Likewise.
9150 (register_edge_assert_for_1): Likeiwise.
9151 (register_edge_assert_for): Likewise.
9152 (simplify_truth_ops_using_ranges): Likewise.
9153 (simplify_stmt_using_ranges): Likewise.
9155 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9158 * config/i386/i386.c (ix86_delegitimize_address): Call
9159 simplify_gen_subreg for PIC with mode of x only if modes of
9160 x and orig_x are different.
9162 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9164 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9165 to GC allocated copy of the string.
9166 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9167 before .debug_line, not after it.
9169 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9172 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9173 evolution_function_is_affine_p on CHREC_RIGHT.
9175 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9177 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9178 lang_hooks.types.type_for_size.
9180 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9183 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9184 loops using wrapping semantics.
9186 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9189 * tree-scalar-evolution.c (instantiate_scev_r): Return
9190 chrec_dont_know for ADDR_EXPR.
9192 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9193 H.J. Lu <hongjiu.lu@intel.com>
9197 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9198 if legitimize_tls_address returned operand in wrong mode. Allow
9199 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9200 if legitimize_pic_address returned operand in wrong mode.
9202 2011-07-26 Martin Jambor <mjambor@suse.cz>
9204 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9205 return false for invariants.
9207 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9209 * config/i386/i386.md (add->lea splitter): Implement using SWI
9210 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9211 (add->lea zext splitter): Change operand 2 predicate to
9212 x86_64_nonmemory_operand.
9214 2011-07-26 Richard Guenther <rguenther@suse.de>
9216 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9217 frequency makes everything hot.
9219 2011-07-26 Richard Guenther <rguenther@suse.de>
9221 PR tree-optimization/49840
9222 * tree-vrp.c (range_fits_type_p): Properly handle full
9223 double-int precision.
9225 2011-07-26 Martin Jambor <mjambor@suse.cz>
9228 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9230 (update_specialized_profile): Likewise.
9232 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9233 H.J. Lu <hongjiu.lu@intel.com>
9238 * config/i386/i386.md (i): Change SImode attribute to "e".
9239 (g): Change SImode attribute to "rme".
9240 (di): Change SImode attribute to "nF".
9241 (general_operand): Change SImode attribute to x86_64_general_operand.
9242 (general_szext_operand): Change SImode attribute to
9243 x86_64_szext_general_operand.
9244 (immediate_operand): Change SImode attribute to
9245 x86_64_immediate_operand.
9246 (nonmemory_operand): Change SImode attribute to
9247 x86_64_nonmemory_operand.
9248 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9249 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9250 (*lea_1): Use SWI48 mode iterator.
9251 (*lea_1_zext): New insn pattern.
9252 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9254 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9255 Update operand constraints.
9256 (addsi_1_zext): Ditto.
9257 (*add<mode>2): Ditto.
9258 (*addsi_3_zext): Ditto.
9259 (*subsi_1_zext): Ditto.
9260 (*subsi_2_zext): Ditto.
9261 (*subsi_3_zext): Ditto.
9262 (*addsi3_carry_zext): Ditto.
9263 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9264 (*mulsi3_1_zext): Ditto.
9266 (*andsi_1_zext): Ditto.
9267 (*andsi_2_zext): Ditto.
9268 (*<any_or:code>si_1_zext): Ditto.
9269 (*<any_or:code>si_2_zext): Ditto.
9270 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9271 (*and<mode>_2): Ditto.
9272 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9273 (add->lea splitter): Check operand modes in insn constraint. Extend
9274 operands less than SImode wide to SImode.
9275 (add->lea zext splitter): Do not extend input operands to DImode.
9276 (*lea_general_1): Handle only QImode and HImode operands.
9277 (*lea_general_2): Ditto.
9278 (*lea_general_3): Ditto.
9279 (*lea_general_1_zext): Remove.
9280 (*lea_general_2_zext): Ditto.
9281 (*lea_general_3_zext): Ditto.
9282 (*lea_general_4): Check operand modes in insn constraint. Extend
9283 operands less than SImode wide to SImode.
9284 (ashift->lea splitter): Ditto.
9285 * config/i386/i386.c (ix86_print_operand_address): Print address
9286 registers with 'q' modifier on 64bit targets.
9287 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9288 predicate. Reject non-SI and non-DI modes.
9290 2011-07-25 Andrew Pinski <apinski@cavium.com>
9293 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9294 TREE_THIS_NOTRAP into the inner most MEM_REF.
9295 Always copy TREE_THIS_VOLATILE.
9296 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9297 arguments are not volatile references.
9299 2011-07-25 Richard Henderson <rth@redhat.com>
9301 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9302 * final.c (final_scan_insn): Don't test for it.
9303 (rest_of_clean_state): Likewise.
9305 2011-07-25 Richard Henderson <rth@redhat.com>
9308 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9309 (emit_frame_save): Likewise.
9310 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9311 insn onto a dummy blockage insn after the join label.
9313 2011-07-25 Richard Henderson <rth@redhat.com>
9315 * dwarf2cfi.c (dw_trace_info): Add ID member.
9316 (get_trace_index): Remove. Change users to use ID member.
9317 (before_next_cfi_note): New.
9318 (connect_traces): Remove unreachable traces before the main loop.
9319 Look across one trace and generate remember/restore_state if needed.
9321 2011-07-25 Richard Henderson <rth@redhat.com>
9323 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9325 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9327 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9329 * genattr-common.c ... here.
9330 (main): Call gen_attr.
9331 * optc-gen.awk: Make generated program include insn-attr-common.h .
9332 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9334 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9336 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9337 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9338 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9339 m32c_print_operand, m32c_print_operand_address): Remove.
9340 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9341 Change return type to bool. Change argument type to bool.
9342 (m32c_print_operand, m32c_print_operand_address): Make static.
9343 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9344 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9346 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9348 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9349 attributes): Document mmap.
9351 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9353 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9354 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9355 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9356 mmix_print_operand, mmix_print_operand_address): Remove.
9357 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9358 Change return type to bool. Change argument type to bool.
9359 (mmix_print_operand, mmix_print_operand_address): Make static.
9360 (mmix_intval, mmix_output_condition): Change 'x' argument type
9362 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9363 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9365 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9368 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9369 shift counter for x << x and x >> x shifts.
9371 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9374 * config.gcc: Reject *-*-solaris2 configuration.
9376 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9378 PR tree-optimization/49809
9379 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9380 gimple_get_lhs instead of gimple_assign_lhs.
9382 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9384 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9386 2011-07-25 Richard Guenther <rguenther@suse.de>
9388 PR tree-optimization/49822
9389 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9390 more. Make sure to preserve stmts with side-effects. Properly
9391 handle virtual defs, follow a longer def chain.
9393 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9398 * Makefile.in: Do not flatten c-family directory when installing
9401 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9403 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9404 original nodes if we are dealing with virtual clones.
9406 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9408 * common/config/c6x/c6x-common.c: New file.
9410 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9412 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9414 2011-07-25 Richard Guenther <rguenther@suse.de>
9416 PR tree-optimization/49715
9417 * tree-vrp.c: Include expr.h and optabs.h.
9418 (range_fits_type_): New function.
9419 (simplify_float_conversion_using_ranges): Likewise.
9420 (simplify_stmt_using_ranges): Call it.
9421 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9422 * optabs.c (can_float_p): Export.
9423 * optabs.h (can_float_p): Declare.
9425 2011-07-25 Richard Guenther <rguenther@suse.de>
9427 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9428 (get_value_range): For out-of-range SSA names or names created
9429 after propagation return a read-only varying range.
9430 (dump_all_value_ranges): Adjust.
9431 (vrp_initialize): Likewise.
9432 (vrp_finalize): Likewise.
9434 2011-07-24 Richard Henderson <rth@redhat.com>
9437 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9440 2011-07-24 Richard Henderson <rth@redhat.com>
9443 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9444 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9446 2011-07-24 Richard Henderson <rth@redhat.com>
9449 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9451 2011-07-24 Richard Henderson <rth@redhat.com>
9453 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9454 Zero args_size for abnormal edges. Adjust all callers.
9456 2011-07-24 Richard Henderson <rth@redhat.com>
9459 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9461 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9464 * collect2.c (demangle_flag): Removed.
9466 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9468 * configure.ac (demangler_in_ld): Default to yes.
9469 * configure: Regenerated.
9470 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9471 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9472 --no-demangle options straight through to ld. When
9473 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9474 way that has the intended effect on Windows.
9476 2011-07-23 Richard Henderson <rth@redhat.com>
9478 * dwarf2cfi.c: Include basic-block.h.
9479 (dw_label_info): Remove.
9480 (trace_work_list, trace_index): New.
9481 (remember_row, emit_cfa_remember): Remove.
9482 (dw_trace_info_hash, dw_trace_info_eq): New.
9483 (get_trace_index, get_trace_info): New.
9484 (save_point_p): New.
9485 (free_cfi_row): Remove.
9486 (add_cfi): Do not emit DW_CFA_remember_state.
9487 (cfa_row_equal_p): New.
9488 (barrier_args_size): Remove.
9489 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9490 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9491 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9492 (dwarf2out_cfi_begin_epilogue): Remove.
9493 (dwarf2out_frame_debug_restore_state): Remove.
9494 (connect_traces, create_pseudo_cfg): New.
9495 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9496 * Makefile.in (dwarf2cfi.o): Update.
9498 2011-07-23 Richard Henderson <rth@redhat.com>
9500 * dwarf2cfi.c (dw_trace_info): New.
9501 (dw_label_info): New.
9502 (cie_return_save): New.
9504 (queued_args_size): Rename from args_size. Update all users.
9505 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9506 (def_cfa_1): Use cur_trace instead of cfa_*.
9507 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9508 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9509 (dwarf2out_frame_debug_expr): Likewise.
9510 (create_cie_data): Split out from ...
9511 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9513 2011-07-23 Richard Henderson <rth@redhat.com>
9515 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9516 Update all users to match.
9517 (execute_dwarf2_frame): Free reg_saved_in_data.
9519 2011-07-23 Richard Henderson <rth@redhat.com>
9521 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9522 (queued_reg_saves): Don't GTY. Change to a VEC.
9523 (queue_reg_save): Update to match.
9524 (dwarf2out_flush_queued_reg_saves): Likewise.
9525 (clobbers_queued_reg_save): Likewise.
9526 (reg_saved_in): Likewise.
9527 (execute_dwarf2_frame): Free queued_reg_saves.
9529 2011-07-23 Richard Henderson <rth@redhat.com>
9531 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9533 2011-07-23 Richard Henderson <rth@redhat.com>
9535 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9536 (dwarf2out_args_size): ... here.
9537 (add_cfi_restore): Split out from ...
9538 (dwarf2out_frame_debug_cfa_restore): ... here.
9539 (def_cfa_0): Split out from ...
9540 (def_cfa_1): ... here.
9541 (cfi_oprnd_equal_p, cfi_equal_p): New.
9542 (change_cfi_row): New.
9543 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9544 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9545 (output_cfis): Remove.
9546 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9547 (dwarf2out_switch_text_section): Don't call output_cfis.
9548 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9549 * dwarf2out.h: Update decls.
9550 (enum dw_val_class): Add dw_val_class_none.
9552 2011-07-23 Richard Henderson <rth@redhat.com>
9554 * dwarf2cfi.c (update_row_reg_save): New.
9555 (dwarf2out_frame_debug_cfa_expression): Use it.
9556 (dwarf2out_frame_debug_cfa_restore): Likewise.
9557 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9559 2011-07-23 Richard Henderson <rth@redhat.com>
9561 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9563 2011-07-23 Richard Henderson <rth@redhat.com>
9565 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9567 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9568 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9569 (cur_row, remember_row): New.
9570 (def_cfa_1): Use cur_row instead of the old_* variables.
9571 (dwarf2out_frame_debug_restore_state): Similarly.
9572 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9573 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9574 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9575 (dwarf2out_frame_debug_cfa_offset): Likewise.
9576 (dwarf2out_frame_debug_expr): Likewise.
9577 (execute_dwarf2_frame): Set up cur_row.
9578 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9580 2011-07-23 Richard Henderson <rth@redhat.com>
9582 * basic-block.h (EDGE_PRESERVE): New.
9583 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9584 * bb-reorder.c: Include except.h.
9585 (fix_up_crossing_landing_pad): New.
9586 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9587 landing pads in the right partition. Duplicate as necessary.
9588 (partition_hot_cold_basic_blocks): Fix up DF info after
9589 duplicating landing pads.
9590 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9591 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9592 is set properly. Validate that EH edges are not CROSSING.
9593 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9594 (dw2_build_landing_pads): ... here.
9595 (convert_to_eh_region_ranges): Remove code to fixup crossing
9597 * except.h (expand_dw2_landing_pad_for_region): Declare.
9598 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9600 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9603 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9605 2011-07-22 Jason Merrill <jason@redhat.com>
9607 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9609 2011-07-22 Richard Henderson <rth@redhat.com>
9611 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9613 2011-07-22 Richard Henderson <rth@redhat.com>
9615 * jump.c (maybe_propagate_label_ref): Split out of...
9616 (mark_all_labels): ... here. Do not attempt label_ref
9617 propagation while in cfglayout mode.
9619 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9621 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9622 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9623 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9624 (dwarf2out_define): If the vector is empty and
9625 lineno is 0, emit a dummy entry first.
9626 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9627 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9628 optimize_macinfo_range): New functions.
9629 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9630 mergeable, optimize longer strings using
9631 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9632 optimize longer sequences of define/undef ops from headers
9633 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9634 emit a section headers.
9635 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9636 and macinfo_section_label to DEBUG_MACRO_SECTION
9637 resp. DEBUG_MACRO_SECTION_LABEL.
9638 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9639 instead of DW_AT_macro_info.
9642 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9644 * dwarf2out.c: Include opts.h.
9645 (dchar_p): New typedef. Define heap VEC for it.
9646 (producer_string): New variable.
9647 (gen_producer_string): New function.
9648 (gen_compile_unit_die): Use it.
9649 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9650 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9651 * doc/invoke.texi: Document -grecord-gcc-switches and
9652 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9653 to -frecord-gcc-switches description.
9655 2011-07-22 Jason Merrill <jason@redhat.com>
9658 * c-decl.c (c_linkage_bindings): Define.
9660 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9663 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9665 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9667 * config/i386/i386.c (ix86_option_override_internal): Disallow
9669 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9670 only for TARGET_LP64.
9671 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9673 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9675 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9676 avoid warnings when GCC is built with a C++ compiler.
9678 2011-07-22 Martin Jambor <mjambor@suse.cz>
9681 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9682 if decl node is in another partition, call cgraph_get_node only once.
9684 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9686 * config.gcc (x86_64-*-linux*): Set
9687 default_gnu_indirect_function to yes.
9689 2011-07-22 Richard Guenther <rguenther@suse.de>
9691 PR tree-optimization/45819
9692 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9693 preserve volatile and notrap flags.
9695 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9696 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9699 * configure.ac: Test AM_ICONV with CXX.
9700 * configure: Regenerate.
9701 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9703 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9706 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9707 (set_cloog_options): Use it.
9709 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9712 * gcc.c (main): Call stack_limit_increase (64MB).
9713 * toplev.c (toplev_main): Likewise.
9715 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9717 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9718 instead of force_reg.
9720 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9722 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9723 needed and use force_reg after convert.
9724 (ix86_expand_call): Likewise.
9725 (ix86_expand_special_args_builtin): Likewise.
9726 (ix86_expand_builtin): Likewise.
9728 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9732 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9733 in parameter. Initialize v1 and v2 based on the values returned
9734 by clast_name_to_lb_ub.
9735 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9737 (type_for_clast_bin): Same.
9738 (type_for_clast_expr): Same.
9739 (type_for_clast_eq): Update calls to type_for_clast_expr.
9740 (type_for_clast_for): Same.
9741 (build_iv_mapping): Same.
9742 * graphite-ppl.h (value_min): New.
9744 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9746 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9747 types whenever possible.
9749 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9751 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9753 (new_clast_name_index): Add lb and ub parameters.
9754 (free_clast_name_index): New.
9755 (clast_name_to_lb_ub): New.
9756 (save_clast_name_index): Add lb and ub parameters.
9757 (compute_bounds_for_param): New.
9758 (type_for_level): Removed.
9759 (type_for_clast_for): Removed level parameter. Do not call
9761 (graphite_create_new_loop): Store the lb and ub for the clast_name
9762 of the iterator of the loop that has been generated.
9763 (graphite_create_new_loop_guard): Remove parameter level.
9764 (create_params_index): Store the lb and ub of each parameter.
9765 (gloog): Use free_clast_name_index. Pass to create_params_index
9768 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9770 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9771 (max_precision_type): Inline max_signed_precision_type.
9772 (type_for_clast_red): Use max_precision_type.
9773 (type_for_clast_bin): Same.
9774 (type_for_clast_for): Same.
9776 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9778 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9780 (gcc_type_for_value): Renamed type_for_value.
9781 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9782 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9783 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9784 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9785 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9786 (graphite_translate_clast_equation): Update calls.
9787 (compute_type_for_level): Renamed type_for_level.
9788 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9789 (build_iv_mapping): Update calls.
9790 (graphite_create_new_loop_guard): Same.
9792 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9794 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9797 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9799 * graphite-clast-to-gimple.c (struct ivs_params): New.
9800 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9801 (clast_to_gcc_expression): Same.
9802 (clast_to_gcc_expression_red): Same.
9803 (gcc_type_for_clast_term): Same.
9804 (gcc_type_for_clast_expr): Same.
9805 (gcc_type_for_clast_red): Same.
9806 (gcc_type_for_clast_bin): Same.
9807 (gcc_type_for_clast_eq): Same.
9808 (graphite_translate_clast_equation): Same.
9809 (graphite_create_guard_cond_expr): Same.
9810 (graphite_create_new_guard): Same.
9811 (graphite_create_new_loop): Same.
9812 (build_iv_mapping): Same.
9813 (translate_clast_user): Same.
9814 (graphite_create_new_loop_guard): Same.
9815 (translate_clast): Same.
9816 (translate_clast_for_loop): Same.
9817 (translate_clast_for): Same.
9818 (translate_clast_guard): Same.
9819 (initialize_cloog_names): Fix typo.
9820 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9822 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9824 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9825 (new_clast_name_index): Add level parameter.
9826 (clast_name_to_level): New.
9827 (save_clast_name_index): Add level parameter.
9828 (newivs_to_depth_to_newiv): Removed.
9829 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9830 (graphite_create_new_loop): Add level parameter. Pass level to
9831 save_clast_name_index.
9832 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9833 (create_params_index): Pass level to save_clast_name_index.
9835 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9837 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9838 recompute type, lb, and ub. Get them from...
9839 (graphite_create_new_loop_guard): ...here. Pass in parameter
9840 pointers to type, lb, and ub.
9841 (translate_clast_for_loop): Update function calls.
9842 (translate_clast_for): Same.
9844 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9846 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9848 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9849 (gcc_type_for_iv_of_clast_loop): Update use of level.
9850 (gloog): Start counting nesting level from 0.
9851 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9852 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9853 psct_dynamic_dim on level.
9855 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9857 * config/i386/i386.c (ix86_legitimize_address): Convert to
9860 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9862 * config/i386/i386.c (function_value_64): Always return pointers
9864 (ix86_promote_function_mode): New.
9865 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9867 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9869 PR tree-optimization/49749
9870 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9871 remove no-longer-used maxrank variable.
9873 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9875 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9877 2011-07-21 Jason Merrill <jason@redhat.com>
9879 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9880 * recog.h (struct insn_data_d): Check it instead of
9881 HAVE_DESIGNATED_INITIALIZERS.
9882 * genoutput.c (output_insn_data): Likewise.
9884 2011-07-21 Richard Guenther <rguenther@suse.de>
9886 PR tree-optimization/49770
9887 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9888 valueized any operand. Renamed from ...
9889 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9890 (valueize_shared_reference_ops_from_ref): Return whether we
9891 valueized any operand.
9892 (vn_reference_lookup): Only when we valueized any operand
9893 use the valueized reference for alias analysis. Do not preserve
9894 the original reference tree in this case.
9896 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9898 * config/i386/i386.c (ix86_decompose_address): Reject all but
9899 register operands and subregs of DImode hard registers in index.
9901 2011-07-21 Kai Tietz <ktietz@redhat.com>
9903 * fold-const.c (fold_unary_loc): Preserve indirect
9904 comparison cast to none-boolean type.
9905 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9906 from/to boolean-type.
9907 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9908 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9909 * tree-cfg.c (verify_gimple_comparison): Check result
9910 type of comparison expression.
9911 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9912 of condition result and disallow type-cast sinking into comparison.
9914 2011-07-21 Richard Guenther <rguenther@suse.de>
9916 * tree-ssa-forwprop.c (combine_conversions): Return whether
9917 we have to run cfg-cleanup. Properly remove dead stmts.
9918 (ssa_forward_propagate_and_combine): Adjust.
9920 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9922 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9924 2011-07-21 Kai Tietz <ktietz@redhat.com>
9926 * tree-ssa-propagate.c (substitute_and_fold): Use
9927 do_dce flag to deside, if BB's statements are scanned
9928 in last to first, or first to last order.
9930 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9932 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9934 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9935 Uros Bizjak <ubizjak@gmail.com>
9936 Richard Henderson <rth@redhat.com>
9938 * config/i386/constraints.md (w): New.
9940 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9941 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9943 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9944 instead of TARGET_64BIT.
9946 * config/i386/i386.md (indirect_jump): Replace
9947 nonimmediate_operand with indirect_branch_operand.
9948 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9949 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9950 Convert operand 0 to Pmode for x32 if not PIC.
9951 (*tablejump_1): Replace nonimmediate_operand with
9952 indirect_branch_operand. Replace constraint "m" with "w".
9953 (*call_vzeroupper): Replace constraint "m" with "w".
9955 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9956 (*call_rex64_ms_sysv): Likewise.
9957 (*call_value_vzeroupper): Likewise.
9958 (*call_value): Likewise.
9959 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9960 (*call_value_rex64_ms_sysv): Likewise.
9961 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9963 * config/i386/predicates.md (indirect_branch_operand): New.
9964 (call_insn_operand): Support x32.
9966 2011-07-20 Michael Eager <eager@eagercon.com>
9968 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9970 2011-07-20 Richard Henderson <rth@redhat.com>
9972 * cfg.c (dump_bb_info): Dump basic_block->flags.
9973 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9975 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9977 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9978 of DImode hard registers in index.
9979 (ix86_legitimate_address_p): Allow subregs of base and index to span
9980 more than a word. Assert that subregs of base and index satisfy
9981 register_no_elim_operand predicates. Reject addresses where
9982 base and index have different modes.
9984 2011-07-20 Robert Millan <rmh@gnu.org>
9986 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9988 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9990 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9991 removing now-unnecessary assignment.
9993 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9995 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9996 memory address space to the type's address space.
9998 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10002 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10003 and expand appropriately if there is a CONST_INT in operand2.
10004 (usmulqihi3): New insn.
10005 (*sumulqihi3): New insn.
10006 (*osmulqihi3): New insn.
10007 (*oumulqihi3): New insn.
10008 (*muluqihi3.uconst): New insn_and_split.
10009 (*muluqihi3.sconst): New insn_and_split.
10010 (*mulsqihi3.sconst): New insn_and_split.
10011 (*mulsqihi3.uconst): New insn_and_split.
10012 (*mulsqihi3.oconst): New insn_and_split.
10013 (*ashifthi3.signx.const): New insn_and_split.
10014 (*ashifthi3.signx.const7): New insn_and_split.
10015 (*ashifthi3.zerox.const): New insn_and_split.
10016 (mulsqihi3): New insn.
10017 (muluqihi3): New insn.
10018 (muloqihi3): New insn.
10019 * config/avr/predicates.md (const_2_to_7_operand): New.
10020 (const_2_to_6_operand): New.
10025 (register_or_s9_operand): New.
10027 2011-07-20 Kai Tietz <ktietz@redhat.com>
10029 * builtins.c (fold_builtin_expect): See through the cast
10030 from truthvalue_type_node to long.
10032 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10034 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10035 where we can use them from the standard and altivec instruction
10036 sets, instead of always using the 3 operand VSX forms that require
10037 the destination to overlap one of the inputs.
10039 (vsx_fnma*): Ditto.
10040 (vsx_fnms*): Ditto.
10042 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10044 (fmsdf4_fpr): Ditto.
10045 (nfmadf4_fpr): Ditto.
10046 (nfmsdf4_fpr): Ditto.
10048 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10050 * genrecog.c (make_insn_sequence): Correct position numbering
10051 when filtering out match_scratch and match_dup.
10053 2011-07-20 Richard Guenther <rguenther@suse.de>
10055 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10056 against already removed statements.
10057 (forward_propagate_into_comparison): Remove dead defining stmts.
10058 (forward_propagate_into_gimple_cond): Likewise.
10059 (forward_propagate_into_cond): Simplify.
10060 (ssa_forward_propagate_and_combine): Handle changed cfg from
10061 forward_propagate_into_comparison.
10062 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10063 locations for newly built statements.
10065 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10067 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10069 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10071 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10072 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10074 2011-07-20 Richard Guenther <rguenther@suse.de>
10076 PR middle-end/18908
10077 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10078 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10079 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10081 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10083 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10084 costs for subclasses of GR_REGS.
10086 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10089 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10090 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10091 of DImode hard registers in base.
10092 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10095 2011-07-20 Richard Guenther <rguenther@suse.de>
10097 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10098 (unify_nodes): Deal with that.
10099 (solve_graph): Likewise.
10101 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10103 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10104 canonicalize left operand from ZERO_EXTEND to AND.
10106 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10108 * target.def (class_max_nregs): New hook.
10109 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10110 * doc/tm.texi: Regenerate.
10111 * targhooks.c (default_class_max_nregs): New function.
10112 * targhooks.h (default_class_max_nregs): Declare.
10113 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10114 x_ira_reg_class_min_nregs arrays to unsigned char.
10115 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10116 hook instead of CLASS_MAX_NREGS macro.
10117 * reginfo.c (restore_register_info): Ditto.
10118 * ira-conflicts.c (process_regs_for_copy): Use
10119 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10120 Change type rclass and aclass vars to reg_class_t.
10121 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10122 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10124 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10125 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10127 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10128 * config/i386/i386.c (ix86_class_max_nregs): New function.
10129 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10130 instead of CLASS_MAX_NREGS macro.
10131 (TARGET_CLASS_MAX_NREGS): Define.
10132 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10133 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10134 * config/avr/avr.c (class_max_nregs): Remove function.
10135 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10136 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10137 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10138 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10139 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10140 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10141 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10142 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10143 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10144 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10145 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10146 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10147 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10148 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10149 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10151 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10153 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10154 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10155 (EH_PERSONALITY): Fix typo.
10156 (NON_CALL_EXCEPTIONS): Fix message.
10157 (OPTIMIZATION_MISMATCH): Adjust message.
10158 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10160 2011-07-19 Ian Lance Taylor <iant@google.com>
10162 * doc/install.texi (Configuration): Document
10163 --enable-build-poststage1-with-cxx.
10165 2011-07-19 Robert Millan <rmh@gnu.org>
10167 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10168 (GLIBC_DYNAMIC_LINKER): Remove.
10170 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10171 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10172 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10173 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10174 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10175 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10177 * config/mips/linux.h: Remove everything except for ...
10178 (GLIBC_DYNAMIC_LINKER): ... this macro.
10180 * config/mips/linux64.h: Remove everything except for ...
10181 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10182 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10183 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10184 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10185 (GNU_USER_LINK_EMULATIONN32): New macros.
10187 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10188 Use the new headers.
10190 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10192 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10193 Add offset_known_p and size_known_p fields.
10194 (MEM_OFFSET_KNOWN_P): Update accordingly.
10195 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10196 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10197 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10198 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10199 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10200 (init_emit_regs): Likewise.
10202 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10204 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10205 (MEM_OFFSET): Change from returning an rtx to returning a
10207 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10208 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10209 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10210 (clear_mem_offset): Declare.
10211 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10212 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10213 MEM_OFFSET to get a HOST_WIDE_INT offset.
10214 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10215 (adjust_offset_for_component_ref): Take a bool "known_p"
10216 parameter and a HOST_WIDE_INT "offset" parameter.
10217 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10218 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10219 than an rtx. Use clear_mem_offset to clear the offset.
10220 * cfgcleanup.c (merge_memattrs): Likewise.
10221 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10222 * function.c (assign_parm_find_stack_rtl): Likewise.
10223 (assign_parm_setup_stack): Likewise.
10224 * print-rtl.c (print_rtx): Likewise.
10225 * reload.c (find_reloads_subreg_address): Likewise.
10226 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10227 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10228 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10229 (get_mem_align_offset): Likewise.
10230 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10231 (clear_mem_offset): New function.
10232 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10233 offset rather than an rtx. Assume both the expressio and offset
10235 (r10k_needs_protection_p_1): Update accordingly, checking the
10236 expression and offset availability here instead.
10238 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10240 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10241 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10242 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10243 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10244 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10245 (clear_mem_size): Declare.
10246 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10247 (clear_mem_size): New function.
10248 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10249 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10250 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10251 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10253 (nonoverlapping_memrefs_p): Likewise.
10254 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10255 (expand_builtin_init_trampoline): Likewise.
10256 * calls.c (compute_argument_addresses): Likewise.
10257 * cfgcleanup.c (merge_memattrs): Likewise.
10258 * dce.c (find_call_stack_args): Likewise.
10259 * dse.c (record_store, scan_insn): Likewise.
10260 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10261 * expr.c (emit_block_move_hints): Likewise.
10262 * function.c (assign_parm_find_stack_rtl): Likewise.
10263 * print-rtl.c (print_rtx): Likewise.
10264 * reload.c (find_reloads_subreg_address): Likewise.
10265 * rtlanal.c (may_trap_p_1): Likewise.
10266 * var-tracking.c (track_expr_p): Likewise.
10267 * varasm.c (assemble_trampoline_template): Likewise.
10268 * config/arm/arm.c (arm_print_operand): Likewise.
10269 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10270 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10271 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10272 (expand_constant_setmem_prologue): Likewise.
10273 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10274 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10275 (adjacent_mem_locations): Likewise.
10276 * config/s390/s390.c (s390_expand_setmem): Likewise.
10277 (s390_expand_insv): Likewise.
10278 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10279 (*extendqi<mode>2_short_displ): Likewise.
10280 * config/sh/sh.c (expand_block_move): Likewise.
10281 * config/sh/sh.md (extv, extzv): Likewise.
10283 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10285 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10286 (mem_attrs_htab_eq): ...here.
10287 (find_mem_attrs): Replace with...
10288 (set_mem_attrs): ...this function. Take a mem_attrs structure
10289 rather than individual fields.
10290 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10291 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10292 (set_mem_size, change_address, adjust_address_1, offset_address)
10293 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10294 Update accordingly.
10296 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10298 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10299 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10300 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10301 (target_rtl): Add x_mode_mem_attrs.
10302 (mode_mem_attrs): New macro.
10303 (get_mem_attrs): New function.
10304 * emit-rtl.c (get_mem_attrs): Rename to...
10305 (find_mem_attrs): ...this.
10306 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10307 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10308 (set_mem_size, change_address, adjust_address_1, offset_address)
10309 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10310 Update accordingly.
10311 (init_emit_regs): Initialize mode_mem_attrs.
10313 2011-07-19 Richard Guenther <rguenther@suse.de>
10315 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10316 TRUTH_*_EXPR handling.
10317 * tree-ssa-operands.c (get_expr_operands): Likewise.
10318 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10319 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10321 (is_and_or_or): Likewise.
10322 (is_norm_cond_subset_of): Likewise.
10324 2011-07-19 Richard Guenther <rguenther@suse.de>
10326 * tree.h (fold_build_pointer_plus_loc): New helper function.
10327 (fold_build_pointer_plus_hwi_loc): Likewise.
10328 (fold_build_pointer_plus): Define.
10329 (fold_build_pointer_plus_hwi): Likewise.
10330 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10331 (fold_builtin_memory_op): Likewise.
10332 (fold_builtin_stpcpy): Likewise.
10333 (fold_builtin_memchr): Likewise.
10334 (fold_builtin_strstr): Likewise.
10335 (fold_builtin_strchr): Likewise.
10336 (fold_builtin_strrchr): Likewise.
10337 (fold_builtin_strpbrk): Likewise.
10338 (fold_builtin_strcat): Likewise.
10339 (expand_builtin_memory_chk): Likewise.
10340 (fold_builtin_memory_chk): Likewise.
10341 * c-typeck.c (build_unary_op): Likewise.
10342 * cgraphunit.c (thunk_adjust): Likewise.
10343 * fold-const.c (build_range_check): Likewise.
10344 (fold_binary_loc): Likewise.
10345 * omp-low.c (extract_omp_for_data): Likewise.
10346 (expand_omp_for_generic): Likewise.
10347 (expand_omp_for_static_nochunk): Likewise.
10348 (expand_omp_for_static_chunk): Likewise.
10349 * tree-affine.c (add_elt_to_tree): Likewise.
10350 * tree-data-ref.c (split_constant_offset_1): Likewise.
10351 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10352 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10353 * tree-predcom.c (ref_at_iteration): Likewise.
10354 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10355 (add_to_parts): Likewise.
10356 (create_mem_ref): Likewise.
10357 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10358 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10359 (number_of_iterations_le): Likewise.
10360 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10361 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10362 (vect_create_addr_base_for_vector_ref): Likewise.
10363 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10364 (vect_create_cond_for_alias_checks): Likewise.
10365 * tree-vrp.c (extract_range_from_assert): Likewise.
10366 * config/alpha/alpha.c (alpha_va_start): Likewise.
10367 (alpha_gimplify_va_arg_1): Likewise.
10368 * config/i386/i386.c (ix86_va_start): Likewise.
10369 (ix86_gimplify_va_arg): Likewise.
10370 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10371 * config/mep/mep.c (mep_expand_va_start): Likewise.
10372 (mep_gimplify_va_arg_expr): Likewise.
10373 * config/mips/mips.c (mips_va_start): Likewise.
10374 (mips_gimplify_va_arg_expr): Likewise.
10375 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10376 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10377 (rs6000_gimplify_va_arg): Likewise.
10378 * config/s390/s390.c (s390_va_start): Likewise.
10379 (s390_gimplify_va_arg): Likewise.
10380 * config/sh/sh.c (sh_va_start): Likewise.
10381 (sh_gimplify_va_arg_expr): Likewise.
10382 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10383 * config/spu/spu.c (spu_va_start): Likewise.
10384 (spu_gimplify_va_arg_expr): Likewise.
10385 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10387 (xstormy16_gimplify_va_arg_expr): Likewise.
10388 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10389 (xtensa_gimplify_va_arg_expr): Likewise.
10391 2011-07-19 Richard Guenther <rguenther@suse.de>
10393 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10394 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10397 PR middle-end/18908
10398 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10399 result of BIT_*_EXPR to bitfield precision.
10401 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10403 PR tree-optimization/49742
10404 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10405 as a potential write.
10407 2011-07-19 Richard Guenther <rguenther@suse.de>
10409 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10410 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10411 (forward_propagate_comparison): Simplify, remove obsolete code.
10413 2011-07-19 Richard Guenther <rguenther@suse.de>
10415 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10416 BIT_XOR_EXPR, same as the RTL expander does.
10417 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10418 (verify_gimple_assign_unary): Likewise.
10419 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10420 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10421 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10423 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10425 PR tree-optimization/49768
10426 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10427 if offset is smaller than bitoffset, but offset+size is bigger
10430 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10432 PR tree-optimization/49771
10433 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10434 zero step, set segment length to the size of the data-ref's type.
10436 2011-07-18 Martin Jambor <mjambor@suse.cz>
10438 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10440 (ipcp_values_pool): Declare.
10441 (ipcp_sources_pool): Likewise.
10442 (ipcp_lattice): Changed to forward declaration.
10443 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10444 cannot_devirtualize.
10445 (ipa_node_params): New fields descriptors, lattices, known_vals,
10446 clone_for_all_contexts and node dead, removed fields params and
10448 (ipa_set_param_count): Removed.
10449 (ipa_get_param_count): Made to work with descriptors vector.
10450 (ipa_get_param): Updated.
10451 (ipa_param_cannot_devirtualize_p): Removed.
10452 (ipa_param_types_vec_empty): Likewise.
10453 (ipa_set_param_used): New function.
10454 (ipa_get_param_used): Updated to use descriptors vector.
10455 (ipa_func_list): Removed.
10456 (ipa_init_func_list): Removed declaration.
10457 (ipa_push_func_to_list_1): Likewise.
10458 (ipa_pop_func_from_list): Likewise.
10459 (ipa_push_func_to_list): Removed.
10460 (ipa_lattice_from_jfunc): Remove declaration.
10461 (ipa_get_jf_pass_through_result): Declare.
10462 (ipa_get_jf_ancestor_result): Likewise.
10463 (ipa_value_from_jfunc): Likewise.
10464 (ipa_get_lattice): Update.
10465 (ipa_lat_is_single_const): New function.
10466 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10467 (ipa_init_func_list): Likewise.
10468 (ipa_pop_func_from_list): Likewise.
10469 (ipa_get_param_decl_index): Fix coding style.
10470 (count_formal_params): Removed.
10471 (count_formal_params_1): Renamed to count_formal_params.
10472 (ipa_populate_param_decls): Update to use descriptors vector.
10473 (ipa_initialize_node_params): Likewise.
10474 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10475 (ipa_analyze_params_uses): Likewise.
10476 (ipa_free_node_params_substructures): Likewise and free also lattices
10478 (duplicate_array): Removed.
10479 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10481 (ipa_node_duplication_hook): Update to use new lattices.
10482 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10483 (ipa_free_all_structures_after_iinln): Likewise.
10484 (ipa_write_node_info): Update to use new lattices.
10485 (ipa_read_node_info): Likewise.
10486 (ipa_get_jf_pass_through_result): New function.
10487 (ipa_get_jf_ancestor_result): Likewise.
10488 (ipa_value_from_jfunc): Likewise.
10489 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10490 * ipa-cp.c: Reimplemented.
10491 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10492 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10493 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10494 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10495 * doc/invoke.texi (devirt-type-list-size): Removed description.
10496 (ipa-cp-value-list-size): Added description.
10498 2011-07-18 Richard Henderson <rth@redhat.com>
10500 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10501 before calling create_basic_block.
10503 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10505 PR middle-end/49675
10506 * tree.c (build_common_builtin_nodes): Register
10507 __builtin_return_address, __cyg_profile_func_enter
10508 and __cyg_profile_func_exit.
10510 2011-07-18 Richard Henderson <rth@redhat.com>
10512 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10513 (add_labels_and_missing_jumps): ... here.
10514 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10516 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10519 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10520 of DImode hard registers in PLUS address chains.
10522 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10525 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10526 (alpha*-*-freebsd*): Likewise.
10527 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10528 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10529 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10530 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10531 (ia64*-*-elf*): Remove extra_parts.
10532 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10533 (sparc64-*-linux*): Likewise.
10534 (sparc64-*-freebsd*): Likewise.
10537 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10538 (ia64*-*-linux*): Likewise.
10539 (mips64*-*-linux*): Likewise.
10540 (mips*-*-linux*): Likewise.
10542 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10544 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10546 2011-07-18 Richard Guenther <rguenther@suse.de>
10548 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10549 when building new trees.
10551 2011-07-18 Richard Guenther <rguenther@suse.de>
10553 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10554 expansion result to bitfield precision if required.
10556 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10558 * config.gcc (i[3456x]86-*-netware*): Remove.
10560 * gthr-nks.h: Remove.
10561 * configure.ac (enable_threads): Remove nks.
10562 * configure: Regenerate.
10564 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10566 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10567 <netware.h> reference.
10569 * config/i386/netware-libgcc.c,
10570 gcc/config/i386/netware-libgcc.def,
10571 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10572 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10573 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10574 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10576 * doc/extend.texi (Function Attributes,
10577 callee_pop_aggregate_return): Remove i?86-netware reference.
10578 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10580 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10584 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10586 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10589 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10591 PR middle-end/49732
10592 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10594 2011-07-16 Matthias Klose <doko@ubuntu.com>
10596 * doc/install.texi: Document --enable-static-libjava.
10598 2011-07-15 Richard Henderson <rth@redhat.com>
10600 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10601 Replace all three arguments by returning a VEC of edges.
10602 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10603 pointers and counts.
10604 (fix_edges_for_rarely_executed_code): Merge ...
10605 (rest_of_handle_partition_blocks): ... into...
10606 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10607 any work was performed.
10608 (pass_partition_blocks): Clear todo_flags_finish.
10610 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10611 Jakub Jelinek <jakub@redhat.com>
10612 Jonathan Wakely <jwakely.gcc@gmail.com>
10615 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10616 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10618 2011-07-15 Jason Merrill <jason@redhat.com>
10621 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10622 rather than --tool_opts.
10624 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10626 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10627 corresponding gtype.state.
10629 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10632 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10634 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10637 * doc/md.texi (Standard Names): Document window_save.
10638 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10639 expand_debug_expr and expand_debug_source_expr. If the target has
10640 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10641 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10642 SSA_NAME_VAR is a parameter.
10643 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10644 * var-tracking.c (parm_reg_t): New type and associated vector type.
10645 (windowed_parm_regs): New variable.
10646 (adjust_insn): If the target has a window_save instruction and this
10647 is the instruction, make its effect on parameter registers explicit.
10648 (next_non_note_insn_var_location): New function.
10649 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10650 (vt_add_function_parameter): If the target has a window_save insn,
10651 adjust the incoming RTL and record that in windowed_parm_regs.
10652 (vt_finalize): Free windowed_parm_regs.
10654 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10656 * doc/invoke.texi (C6X Options): New section.
10657 * doc/md.texi (TI C6X family): New section.
10658 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10660 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10661 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10662 Provide C6X definitions.
10663 * config/c6x/c6x.md: New file.
10664 * config/c6x/constraints.md: New file.
10665 * config/c6x/predicates.md: New file.
10666 * config/c6x/c6x-sched.md.in: New file.
10667 * config/c6x/c6x-sched.md: New file.
10668 * config/c6x/gensched.sh: New file.
10669 * config/c6x/c6x-mult.md.in: New file.
10670 * config/c6x/genmult.sh: New file.
10671 * config/c6x/c6x-mult.md: New file.
10672 * config/c6x/sync.md: New file.
10673 * config/c6x/c6x-protos.h: New file.
10674 * config/c6x/sfp-machine.h: New file.
10675 * config/c6x/c6x.c: New file.
10676 * config/c6x/c6x.h: New file.
10677 * config/c6x/crti.s: New file.
10678 * config/c6x/crtn.s: New file.
10679 * config/c6x/lib1funcs.asm: New file.
10680 * config/c6x/c6x-modes.def: New file.
10681 * config/c6x/genopt.sh: New file.
10682 * config/c6x/c6x.opt: New file.
10683 * config/c6x/c6x-tables.opt: New file.
10684 * config/c6x/c6x-opts.h: New file.
10685 * config/c6x/c6x-isas.def: New file.
10686 * config/c6x/elf.h: New file.
10687 * config/c6x/elf-common.h: New file.
10688 * config/c6x/uclinux-elf.h: New file.
10689 * config/c6x/t-c6x: New file.
10690 * config/c6x/t-c6x-elf: New file.
10691 * config/c6x/t-c6x-uclinux: New file.
10692 * config/c6x/t-c6x-softfp: New file.
10693 * config/c6x/gtd.c: New file.
10694 * config/c6x/gtf.c: New file.
10695 * config/c6x/ltd.c: New file.
10696 * config/c6x/ltf.c: New file.
10697 * config/c6x/ged.c: New file.
10698 * config/c6x/gef.c: New file.
10699 * config/c6x/led.c: New file.
10700 * config/c6x/lef.c: New file.
10701 * config/c6x/eqd.c: New file.
10702 * config/c6x/eqf.c: New file.
10703 * config/c6x/libgcc-c6xeabi.ver: New file.
10706 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10707 PR rtl-optimization/11320
10708 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10709 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10710 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10711 current_sched_info->compute_jump_reg_dependencies. Record which
10712 registers are used and which registers are set by the jump.
10713 Clear deps->reg_conditional_sets after a barrier.
10714 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10715 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10716 (init_deps): Initialize reg_conditional_sets.
10717 (free_deps): Clear reg_conditional_sets.
10718 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10719 Mark registers live on entry of the fallthrough block and conditionally
10720 set as set by the jump. Mark registers live on entry of non-fallthrough
10721 blocks as used by the jump.
10722 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10723 Mark new parameters as unused.
10725 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10728 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10729 Use fold_build2_loc instead of build2.
10730 Use the correct type for the new tree.
10732 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10734 PR rtl-optimization/11320
10735 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10736 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10738 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10741 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10743 (*rotw<mode>): Use const_int_operand for operand2.
10744 Use match_scatch for operand3.
10745 (*rotb<mode>): Ditto
10746 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10748 2011-07-14 Richard Guenther <rguenther@suse.de>
10750 PR tree-optimization/49651
10751 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10752 handle dereferences with subvariables.
10754 2011-07-14 Richard Guenther <rguenther@suse.de>
10756 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10757 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10759 2011-07-14 Richard Guenther <rguenther@suse.de>
10761 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10762 not bool_var when folding bool_var != 1 or bool_var == 0.
10764 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10766 * haifa-sched.c (schedule_insns): Remove outdated comment.
10767 (schedule_block): When computing a known value for TODO_SPEC,
10768 just set it rather than using logical operations.
10769 (try_ready): Likewise. Use a local variable rather than a
10770 pointer to TODO_SPEC. Reorder an if statement to move the
10771 easy case to the then block.
10772 * sched-deps.c (dep_spec_p): New static function.
10773 (update_dep): Use it to decide whether to call
10774 change_spec_dep_to_hard.
10775 (get_back_and_forw_lists): Use it.
10776 (sd_resolve_dep): Likewise.
10777 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10778 (haifa_note_mem_dep): Likewise.
10779 (check_dep): Likewise.
10780 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10781 (sched_free_deps): Free in two passes.
10783 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10785 PR middle-end/49736
10786 * expr.c (all_zeros_p): Undo bogus part of last change.
10788 2011-07-14 Matthias Klose <doko@ubuntu.com>
10790 * doc/extend.texi (optimize attribute): Fix typo.
10792 2011-07-14 Richard Guenther <rguenther@suse.de>
10794 * gimplify.c (gimplify_expr): Only do required conversions.
10796 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10799 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10800 i.e. use default_elf_select_section.
10801 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10802 (READONLY_DATA_SECTION_ASM_OP): Remove.
10803 (TARGET_ASM_NAMED_SECTION): Move from here...
10804 * config/avr/avr.c: ...to here.
10805 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10806 (avr_asm_named_section): Make static.
10808 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10811 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10812 and crtfastmath.o for Linux/x86.
10814 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10816 * haifa-sched.c: Include "hashtab.h"
10817 (sched_no_dce): New global variable.
10818 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10819 SHADOW_P): New macros.
10820 (last_clock_var, cycle_issued_insns): Move declarations.
10821 (must_backtrack): New static variable.
10822 (struct delay_pair): New structure.
10823 (delay_htab, delay_htab_i2): New static variables.
10824 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10825 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10827 (dep_cost_1): If delay pairs exist, try to look up the insns and
10828 use the correct pair delay if we find them.
10829 (rank-for_schedule): Tweak priority for insns that must be scheduled
10830 soon to avoid backtracking.
10831 (queue_insn): Detect conditions which force backtracking.
10832 (ready_add): Likewise.
10833 (struct sched_block_state): Add member shadows_only_p.
10834 (struct haifa_save_data): New structure.
10835 (backtrack_queue): New static variable.
10836 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10837 unschedule_insns_until, restore_last_backtrack_point,
10838 free_topmost_backtrack_point, free_backtrack_queue,
10839 estimate_insn_tick, estimate_shadow_tick): New functions.
10840 (prune_ready_list): New arg shadows_only_p. All callers changed.
10841 If true, remove everything that isn't SHADOW_P. Look up delay
10842 pairs and estimate ticks to avoid scheduling the first insn too early.
10843 (verify_shadows): New function.
10844 (schedule_block): Add machinery to enable backtracking.
10845 (sched_init): Take sched_no_dce into account when setting
10847 (free_delay_pairs): New function.
10848 (init_h_i_d): Initialize INSN_EXACT_TICK.
10849 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10850 * sched-deps.c (sd_unresolve_dep): New function.
10851 * sched-int. (struct haifa_sched_info): New fields save_state
10853 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10854 feeds_backtrack_insn and shadow_p.
10855 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10856 (sched_no_dce): Declare variable.
10857 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10858 sd_unresolve_dep): Declare functions.
10859 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10860 * sched-rgn.c (rgn_const_sched_info): Likewise.
10861 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10862 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10863 (ebb_sched_info): Add them for the two new fields.
10864 (add_deps_for_risky_insns): Call add_delay_dependencies.
10866 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10868 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10870 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10871 (rs6000_call_indirect_aix): Ditto.
10872 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10873 (call_indirect_aix<ptrsize>_internal): Ditto.
10874 (call_indirect_aix<ptrsize>_nor11): Ditto.
10875 (call_indirect_aix<ptrsize>_internal2): Ditto.
10876 (call_value_indirect_aix<ptrsize>): Ditto.
10877 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10878 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10879 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10880 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10882 2011-07-13 Jason Merrill <jason@redhat.com>
10884 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10886 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10888 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10889 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10891 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10893 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10894 * configure: Regenerate.
10896 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10898 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10899 (asm_file_start): Remove.
10900 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10901 free_bb_for_insn around code that modifies insns before
10902 restarting df analysis.
10904 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10907 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10908 (LINK_SPEC): ... here.
10910 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10912 * haifa-sched.c (struct sched_block_state): New.
10913 (schedule_block): Move some local variables into such a structure.
10915 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10917 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10918 * config/i386/t-crtpc: Remove.
10919 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10920 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10922 (x86_64-*-darwin*): Likewise.
10923 (i[34567]86-*-linux*): Likewise.
10924 (x86_64-*-linux*): Likewise.
10926 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10927 Handle -mpc32, -mpc64, -mpc80.
10929 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10931 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10932 * config/alpha/t-crtfm: Remove.
10933 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10934 * config/i386/t-crtfm: Remove.
10935 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10936 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10937 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10938 * config/sparc/t-crtfm: Remove.
10940 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10941 (alpha*-*-freebsd*): Likewise.
10942 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10943 (x86_64-*-darwin*): Likewise.
10944 (i[34567]86-*-linux*): Likewise.
10945 (x86_64-*-linux*): Likewise.
10946 (x86_64-*-mingw*): Likewise.
10947 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10948 (ia64*-*-freebsd*): Likewise.
10949 (ia64*-*-linux*): Likewise.
10950 (mips64*-*-linux*): Likewise.
10951 (mips*-*-linux*): Likewise.
10952 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10953 (sparc64-*-linux*): Likewise.
10954 (sparc64-*-freebsd*): Likewise.
10956 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10958 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10959 * config/darwin-crt3.c: Move to ../libgcc/config.
10960 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10961 ($(T)crt3$(objext)): Remove.
10962 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10963 ($(T)crt2$(objext)): Remove.
10964 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10965 (powerpc64-*-darwin*): Likewise.
10967 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10969 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10971 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10972 (addsi_1_zext): This.
10974 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10976 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10977 * doc/tm.texi: Regenerate.
10978 * target.def (mergeable_rodata_prefix): New defhookpod.
10979 * varasm.c (mergeable_string_section, mergeable_constant_section):
10980 Use it. Allocate name with alloca.
10982 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10984 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10986 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10988 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10991 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10993 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10994 (count_type_elements): Delete.
10995 (complete_ctor_at_level_p): Declare.
10996 * expr.c (flexible_array_member_p): New function, split out from...
10997 (count_type_elements): ...here. Make static. Replace allow_flexarr
10998 parameter with for_ctor_p. When for_ctor_p is true, return the
10999 number of elements that should appear in the top-level constructor,
11000 otherwise return an estimate of the number of scalars.
11001 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11002 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11003 (complete_ctor_at_level_p): New function, borrowing union logic
11004 from old categorize_ctor_elements_1.
11005 (mostly_zeros_p): Return true if the constructor is not complete.
11006 (all_zeros_p): Update call to categorize_ctor_elements.
11007 * gimplify.c (gimplify_init_constructor): Update call to
11008 categorize_ctor_elements. Don't call count_type_elements.
11009 Unconditionally prevent clearing for variable-sized types,
11010 otherwise rely on categorize_ctor_elements to detect
11011 incomplete initializers.
11013 2011-07-13 Richard Guenther <rguenther@suse.de>
11015 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11016 the final type is integral.
11018 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11020 * sched-int.h (struct _dep): Add member cost.
11021 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11022 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11023 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11024 (sched_change_pattern): Reset it for dependent insns.
11026 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11028 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11029 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11030 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11031 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11032 (CRT0_S, MCRT0_S): Remove.
11033 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11036 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11038 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11040 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11042 * emit-rtl.c (push_to_sequence): Likewise.
11043 * haifa-sched.c (max_issue): Likewise.
11044 * matrix-reorg.c (add_allocation_site): Likewise.
11045 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11046 * reload.c (alternative_allows_const_pool_ref): Likewise.
11047 * sched-rgn.c (rgn_add_block): Likewise.
11048 (rgn_fix_recovery_cfg): Likewise.
11049 * tree.c (attribute_list_contained): Likewise.
11051 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11053 * config/i386/i386.c: Tidy processor feature bitmasks.
11054 (m_P4_NOCONA): New.
11056 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11059 * cprop.c (find_implicit_sets): Correct the condition.
11061 2011-07-12 Richard Henderson <rth@redhat.com>
11064 * dwarf2out.h (dwarf_frame_regnum): Remove.
11065 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11066 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11067 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11068 (execute_dwarf2_frame): Initialize them.
11069 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11070 users of the macros with the variables.
11071 (expand_builtin_dwarf_sp_column): Revert last change.
11072 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11073 result of DWARF_FRAME_REGNUM into a local variable.
11075 2011-07-12 Richard Henderson <rth@redhat.com>
11078 * config/i386/i386.c (x86_output_mi_thunk): Use
11079 machopic_indirect_call_target instead of machopic_indirection_name
11082 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11083 Eric Botcazou <ebotcazou@adacore.com>
11085 * prefix.h: Wrap up in extern "C" block.
11087 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11089 AMD bdver2 Enablement
11090 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11091 (case ${target}): Add bdver2.
11092 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11093 -march=native recognize bdver2 processors.
11094 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11095 bdver2 def_and_undef
11096 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11098 (m_BDVER2): New definition.
11099 (m_AMD_MULTIPLE): Includes m_BDVER2.
11100 (initial_ix86_tune_features): Add bdver2 tuning.
11101 (processor_target_table): Add bdver2 entry.
11102 (static const char *const cpu_names): Add bdver2 entry.
11103 (ix86_option_override_internal): Add bdver2 instruction sets.
11104 (ix86_issue_rate): Add bdver2.
11105 (ix86_adjust_cost): Add bdver2.
11106 (has_dispatch): Add bdver2.
11107 * config/i386/i386.h (TARGET_BDVER2): New definition.
11108 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11109 (enum processor_type): Add PROCESSOR_BDVER2.
11110 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11111 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11114 2011-07-12 Richard Henderson <rth@redhat.com>
11117 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11118 destination address in memory on some paths.
11120 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11122 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11123 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11124 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11125 * function.c (locate_and_pad_parm): Take it into account.
11126 * target.def (function_arg_round_boundary): New hook.
11127 * targhooks.c (default_function_arg_round_boundary): New function.
11128 * targhooks.h (default_function_arg_round_boundary): Declare.
11129 * doc/tm.texi: Regenerate.
11131 2011-07-12 Richard Guenther <rguenther@suse.de>
11133 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11134 Do not perform no-op changes.
11136 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11138 * config/arm/predicates.md (neon_struct_operand): Make a normal
11140 (neon_struct_or_register_operand): New predicate.
11141 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11142 with neon_struct_or_register_operand.
11143 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11144 neon_struct_operand instead of memory_operand.
11146 2011-07-12 Martin Jambor <mjambor@suse.cz>
11148 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11149 * cgraph.c (cgraph_get_node_or_alias): Removed.
11150 (change_decl_assembler_name): Changed all calls to
11151 cgraph_get_node_or_alias to a call to cgraph_get_node.
11152 (cgraph_make_decl_local): Likewise.
11153 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11154 * varasm.c (default_binds_local_p_1): Likewise.
11155 (decl_binds_to_current_def_p): Likewise.
11157 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11159 PR tree-optimization/49712
11160 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11162 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11164 * genautomata.c (add_arc): Return void. All callers changed.
11165 (make_automaton): Remove dead code.
11167 2011-07-11 Richard Henderson <rth@redhat.com>
11169 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11170 (DW_FRAME_POINTER_REGNUM): New.
11171 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11172 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11174 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11175 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11176 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11178 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11179 * dwarf2out.h (dwarf_frame_regnum): New.
11180 (struct cfa_loc): Document the domain of the reg member.
11182 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11184 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11185 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11187 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11190 * dwarf2out.c (int_shift_loc_descriptor): New function.
11191 (int_loc_descriptor): If shorter, emit i as
11192 (i >> shift), shift, DW_OP_shl for suitable shift value.
11193 Similarly, try to optimize large negative values using
11194 DW_OP_neg of a positive value if shorter.
11195 (size_of_int_shift_loc_descriptor): New function.
11196 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11198 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11199 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11200 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11202 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11203 addend as added DW_OP_plus if it is shorter.
11205 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11207 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11208 (DTORS_SECTION_ASM_OP): Define.
11210 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11212 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11213 * config/t-dfprules: Move to ../libgcc/config.
11214 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11215 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11216 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11217 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11219 (i[34567]86-*-cygwin*): Likewise.
11220 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11221 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11222 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11223 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11224 D64PBIT_FUNCS, D128PBIT_FUNCS.
11226 2011-07-11 Richard Guenther <rguenther@suse.de>
11228 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11229 translate the source value-range through the conversion chain.
11231 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11233 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11235 2011-07-11 Arthur Loiret <aloiret@debian.org>
11237 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11238 a bi-arch compiler defaulting to 31-bit. In this case:
11239 (tmake_file): Add s390/t-linux64.
11240 * doc/install.texi: Add s390-linux to the list of targets supporting
11241 --enable-targets=all.
11243 2011-07-11 Arthur Loiret <aloiret@debian.org>
11244 Matthias Klose <doko@debian.org>
11246 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11247 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11248 (tm_file): Add mips/linux64.h.
11249 (tmake_file): Add mips/t-linux64.
11250 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11251 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11252 instead of hardcoded mabi=n32.
11253 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11254 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11257 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11259 * passes.c (init_optimization_passes): Add invariant motion pass
11260 after induction variable optimization.
11262 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11265 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11266 offsets 1..5 set cc0 in a usable way.
11268 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11270 * tree.h (call_expr_arg): Remove.
11271 (call_expr_argp): Likewise.
11273 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11275 * config/sparc/sparc.md (save_register_window_1): Rename to...
11276 (window_save): ...this.
11277 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11278 (emit_window_save): ...this.
11279 (sparc_expand_prologue): Adjust to above renaming.
11281 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11283 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11286 2011-07-10 Richard Henderson <rth@redhat.com>
11288 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11289 run final, instead of emitting text directly.
11291 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11293 * config/i386/i386.c (ix86_option_override_internal): Turn on
11294 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11295 small PIC models for TARGET_X32.
11297 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11300 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11304 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11305 stray notes and debug insns by using prev_nonnote_nondebug_insn
11306 instead of PREV_INSN.
11308 2011-07-09 Richard Henderson <rth@redhat.com>
11310 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11311 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11312 * dwarf2out.c: ... here.
11313 (output_all_cfis): Remove.
11314 (dwarf2out_switch_text_section): Use output_cfis directly.
11315 (size_of_locs): Export.
11316 (output_loc_sequence, output_loc_sequence_raw): Export.
11317 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11318 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11319 output_cfa_loc_raw): Move to ...
11320 * dwarfcfi.c: ... here.
11321 * dwarf2out.h: Update decls.
11323 2011-07-09 Richard Henderson <rth@redhat.com>
11325 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11326 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11327 * dwarf2cfi.c: ... here.
11328 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11329 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11330 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11331 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11332 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11334 2011-07-09 Richard Henderson <rth@redhat.com>
11336 * dwarf2cfi.c (cie_return_save): New.
11337 (queue_reg_save): Use compare_reg_or_pc.
11338 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11339 (dwarf2out_frame_debug_expr): Likewise.
11340 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11341 (initial_return_save): Likewise.
11342 (execute_dwarf2_frame): Save and restore initial return save from
11343 the cie to the fde.
11344 * config/mips/mips.c (mips_frame_set): Remove special case for
11345 DWARF_FRAME_RETURN_COLUMN.
11347 2011-07-09 Richard Henderson <rth@redhat.com>
11349 * dwarf2cfi.c (lookup_cfa): Remove.
11350 (execute_dwarf2_frame): Assert queues are empty on entry.
11351 Setup initial cfa directly, not via lookup_cfa.
11352 Don't clear args_size state here.
11354 2011-07-09 Richard Henderson <rth@redhat.com>
11356 * dwarf2cfi.c (add_cfi_vec): New.
11357 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11358 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11359 (execute_dwarf2_frame): Set add_cfi_vec.
11361 2011-07-09 Richard Henderson <rth@redhat.com>
11363 * defaults.h (ASM_COMMENT_START): Move here...
11364 * dwarf2asm.c: ... from here.
11365 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11366 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11367 * varasm.c: Likewise.
11369 2011-07-09 Richard Henderson <rth@redhat.com>
11372 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11373 (create_cfi_notes): ... do it here instead.
11375 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11378 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11379 (address_of_int_loc_descriptor): Use it.
11380 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11382 2011-07-09 Richard Henderson <rth@redhat.com>
11384 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11385 (prologue, epilogue): New.
11386 (return, *rts): New.
11387 (blockage, setd, seti): New.
11388 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11389 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11390 (pdp11_saved_regno): New.
11391 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11392 generate rtl instead of text.
11393 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11394 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11395 * config/pdp11/pdp11-protos.h: Update.
11397 2011-07-09 Richard Henderson <rth@redhat.com>
11399 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11400 try to insert an rtl prologue here.
11401 (rs6000_output_function_epilogue): Similarly.
11402 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11403 satisfy !TARGET_SCHED_PROLOG.
11404 (epilogue, sibcall_epilogue): Likewise.
11406 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11408 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11409 (FP_REG_P): Delete.
11410 (IN_OR_GLOBAL_P): Likewise.
11412 2011-07-08 Jason Merrill <jason@redhat.com>
11415 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11416 compound assignment.
11418 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11419 * cgraph.h: Declare it.
11420 * ipa.c (function_and_variable_visibility): Make sure thunks
11421 have the right visibility.
11423 2011-07-08 Richard Henderson <rth@redhat.com>
11426 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11427 any tablejump vector.
11430 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11431 end of the prologue.
11433 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11436 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11437 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11438 * config/rs6000/vector.md (vector_select_<mode>,
11439 vector_select_<mode>_uns): Change second operand of NE to
11440 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11441 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11442 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11443 zero_constant of the corresponding vector mode.
11444 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11447 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11449 * graphite-dependences.c (build_alias_set_powerset): Remove
11450 continue from loop, add one more assert.
11452 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11455 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11456 In particular, allow 8-bit values in r28 and r29.
11457 (avr_hard_regno_scratch_ok): Disallow any register that might be
11458 part of the frame pointer.
11459 (avr_hard_regno_rename_ok): Same.
11460 (avr_legitimate_address_p): Don't allow SUBREGs.
11462 2011-07-08 Julian Brown <julian@codesourcery.com>
11464 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11466 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11467 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11468 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11469 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11470 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11471 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11472 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11473 registers in big-endian mode.
11475 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11477 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11478 in terms of another.
11479 (write_attr_value): Write a cast if necessary.
11481 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11482 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11483 (REG_WORDS_BIG_ENDIAN): Document.
11484 * doc/tm.texi: Regenerate.
11485 * reload.c (operands_match_p): Take it into account.
11486 (reload_adjust_reg_for_mode): Likewise.
11487 * rtlanal.c (subreg_get_info): Likewise.
11489 2011-07-08 Richard Guenther <rguenther@suse.de>
11491 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11494 2011-07-08 Kai Tietz <ktietz@redhat.com>
11496 * fold-const.c (fold_truth_andor): Factored out truth_andor
11497 label from fold_binary as function.
11498 (fold_binary_loc): Replace truth_andor lable
11499 by function fold_truth_andor.
11501 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11503 PR middle-end/49519
11504 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11505 check if address is stored in register. If so - give up.
11506 (check_sibcall_argument_overlap_1): Do not perform check of
11507 overlapping when it is call to address.
11509 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11511 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11514 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11516 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11517 GET_MODE_BITSIZE where appropriate.
11518 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11519 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11520 expand_float, expand_fix): Likewise.
11521 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11522 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11523 * stor-layout.c (get_mode_bounds): Likewise.
11524 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11526 * convert.c (convert_to_integer): Likewise.
11527 * expmed.c (expand_shift_1): Likewise.
11529 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11532 * optabs.c (expand_binop): Tighten conditions for doubleword
11534 (widen_bswap): Assert that mode bitsize and precision are the same.
11535 * stor-layout.c (get_best_mode): Skip modes that have lower
11536 precision than bitsize.
11537 * recog.c (simplify_while_replacing): Assert that bitsize and
11538 precision are the same.
11540 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11542 * Makefile.in (LIBGCOV): Remove.
11543 (libgcc.mvars): Remove LIBGCOV.
11544 * libgov.c: Move to ../libgcc.
11546 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11548 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11550 2011-07-08 Martin Jambor <mjambor@suse.cz>
11552 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11553 is too big for total scalarization.
11555 2011-07-07 Richard Henderson <rth@redhat.com>
11557 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11558 (DBX_DEBUGGING_INFO): Undef.
11560 2011-07-07 Richard Henderson <rth@redhat.com>
11562 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11563 Handle some opcodes specially for debugging.
11564 * print-rtl.c: Include dwarf2out.h
11565 (print_rtx): Handle NOTE_INSN_CFI.
11566 * Makefile.in (print-rtl.o): Update.
11568 2011-07-07 Richard Henderson <rth@redhat.com>
11570 * tree-pass.h (pass_dwarf2_frame): Declare.
11571 * passes.c (init_optimization_passes): Add it.
11572 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11573 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11574 make static, do not call add_cfis_to_fde.
11575 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11576 dwarf2out_frame_init): Merge into...
11577 (execute_dwarf2_frame): ... here. New function.
11578 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11579 saved_do_cfi_asm to a tri-state variable.
11580 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11581 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11582 if it has yet to be done. Don't call dwarf2cfi_function_init.
11583 * dwarf2out.h, debug.h: Update decls.
11584 * final.c (final_start_function): Don't call
11585 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11586 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11587 * toplev.c (lang_dependent_init): Likewise.
11589 2011-07-07 Richard Henderson <rth@redhat.com>
11591 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11592 FDE_TABLE_INCREMENT): Replace with...
11593 (fde_vec): ... this, a new vector.
11594 (current_fde): Remove. Replace all users with cfun->fde.
11595 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11596 (size_of_aranges, dwarf2out_finish): Likewise.
11597 (dwarf2out_alloc_current_fde): Break out from ...
11598 (dwarf2out_begin_prologue): ... here.
11599 (dwarf2out_frame_init): Remove.
11600 * dwarf2cfi.c: Update all users of current_fde.
11601 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11602 * dwarf2out.h: Update decls.
11603 (dw_fde_node): Add fde_index member.
11604 * function.h (struct function): Add fde member.
11606 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11607 Richard Henderson <rth@redhat.com>
11609 * dwarf2cfi.c (add_cfi): Remove.
11610 (dwarf2out_cfi_label): Remove force argument. Only generate the
11612 (add_fde_cfi): Simplify the different code paths.
11613 (add_cie_cfi): New.
11614 (old_cfa, old_cfa_remember): New.
11615 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11616 (last_reg_save_label): Remove.
11617 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11618 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11619 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11620 dwarf2out_frame_debug_cfa_expression,
11621 dwarf2out_frame_debug_cfa_restore,
11622 dwarf2out_frame_debug_cfa_window_save,
11623 dwarf2out_frame_debug_expr): Remove label parameter.
11624 (cfi_label_required_p, add_cfis_to_fde): New.
11625 (dwarf2out_frame_debug_after_prologue): New.
11626 (dwarf2cfi_frame_init): Initialize old_cfa.
11627 (dwarf2out_frame_debug_restore_state): Likewise.
11628 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11629 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11630 * final.c (final_start_function): Call
11631 dwarf2out_frame_debug_after_prologue.
11633 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11634 Richard Henderson <rth@redhat.com>
11636 * dwarf2cfi.c (cfi_insn): New.
11637 (dwarf2out_cfi_label): Don't emit cfi label here.
11638 (add_fde_cfi): Create a NOTE_INSN_CFI.
11639 (dwarf2out_frame_debug): Setup cfi_insn.
11640 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11641 (dwarf2out_cfi_begin_epilogue): Make static.
11642 (dwarf2out_frame_debug_restore_state): Make static.
11643 * dwarf2out.c (output_cfi_directive): Make static.
11644 (dwarf2out_emit_cfi): New.
11645 * dwarf2out.h: Update.
11646 * final.c (final): Remove CFI notes.
11647 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11648 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11649 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11650 * insn-notes.def (NOTE_INSN_CFI): New.
11651 (NOTE_INSN_CFI_LABEL): New.
11652 * rtl.h (union rtunion_def): Add rt_cfi member.
11653 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11655 2011-07-07 Richard Henderson <rth@redhat.com>
11657 * dwarf2cfi.c: New file.
11658 * Makefile.in (OBJS): Add it.
11659 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11660 * gengtype.c (open_base_files): Include dwarf2out.h.
11661 * coretypes.h (enum var_init_status): Move from ...
11663 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11664 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11665 expand_builtin_dwarf_sp_column, init_return_column_size,
11666 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11667 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11668 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11669 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11670 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11671 compute_barrier_args_size, dwarf2out_args_size,
11672 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11673 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11674 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11675 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11676 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11677 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11678 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11679 dwarf2out_frame_debug_cfa_expression,
11680 dwarf2out_frame_debug_cfa_restore,
11681 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11682 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11683 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11684 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11685 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11686 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11687 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11688 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11689 dw_loc_descr_node): Move to dwarf2out.h.
11690 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11691 mem_loc_descriptor): Export.
11692 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11693 (dwarf2out_frame_init): Extract CIE generation code to
11694 dwarf2cfi_frame_init.
11696 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11699 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11700 MASK_V8PLUS, remove commented out flag and reorder.
11702 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11705 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11706 one non-complex and one complex argument, call c_save_expr on both
11709 2011-07-07 Martin Jambor <mjambor@suse.cz>
11711 PR middle-end/49495
11712 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11713 (verify_cgraph_node): Some functinality moved to
11714 verify_edge_corresponds_to_fndecl, call it.
11716 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11718 * config.gcc (*local*): Remove.
11719 * doc/install-old.texi: Don't mention local configurations.
11721 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11724 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11725 referencing debug insns that have been reset.
11726 (dead_debug_insert_before): Don't assert reg is non-NULL,
11727 instead return immediately if it is NULL.
11729 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11731 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11733 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11735 * hw-doloop.c: New file.
11736 * hw-doloop.h: New file.
11737 * Makefile.in (OBJS): Add hw-doloop.o.
11738 (hw-doloop.o): New rule.
11739 ($(obj_out_file)): Add hw-doloop.h dependency.
11740 * config/bfin/bfin.c: Include "hw-doloop.h".
11741 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11742 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11743 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11744 type changed to hwloop_info. Return bool, true if the loop was
11745 successfully optimized. Remove code that was moved to
11746 hw-doloop.c, and adjust other parts.
11747 (hwloop_fail): New static function, containing parts that used
11748 to be in bfin_optimize_loop.
11749 (bfin_discover_loop, bfin_discover_loops, free_loops,
11750 bfin_reorder_loops): Remove.
11751 (hwloop_pattern_reg): New static function.
11752 (bfin_doloop_hooks): New variable.
11753 (bfin_reorg_loops): Remove most code, call reorg_loops.
11754 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11755 loop counter is a memory_operand.
11757 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11759 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11761 * configure.ac: Mention x86-64 for --with-multilib-list.
11762 * configure: Regenerated.
11764 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11765 (SPEC_32): Likewise.
11766 (ASM_SPEC): Likewise.
11767 (LINK_SPEC): Likewise.
11768 (TARGET_THREAD_SSP_OFFSET): Likewise.
11769 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11772 * config/i386/i386.h (TARGET_X32): New.
11773 (TARGET_LP64): New.
11774 (LONG_TYPE_SIZE): Likewise.
11775 (POINTER_SIZE): Likewise.
11776 (POINTERS_EXTEND_UNSIGNED): Likewise.
11777 (OPT_ARCH64): Support x32.
11778 (OPT_ARCH32): Likewise.
11780 * config/i386/i386.opt (mx32): New.
11782 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11783 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11784 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11785 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11787 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11788 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11789 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11791 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11793 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11795 * doc/invoke.texi: Document -mx32.
11797 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11799 * doc/invoke.texi (mwords-little-endian): Deprecate.
11800 * config/arm/arm.opt (mwords-little-endian): Likewise.
11801 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11802 of -mwords-little-endian.
11804 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11806 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11807 an old reload register completely defines the required value.
11809 2011-07-07 Richard Guenther <rguenther@suse.de>
11811 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11814 2011-07-07 Richard Guenther <rguenther@suse.de>
11816 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11817 (simplify_stmt_using_ranges): Call it.
11819 2011-07-07 Kai Tietz <ktietz@redhat.com>
11821 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11822 (lookup_logical_inverted_value): Likewise.
11823 (simplify_bitwise_binary_1): Likewise.
11824 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11826 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11828 * gcc.c (%[Spec]): Don't document.
11829 (struct spec_list): Update comment.
11830 (do_spec_1): Don't handle %[Spec].
11831 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11833 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11835 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11836 default based on TARGET_ASM_NAMED_SECTION.
11837 * common/common-target.def (have_named_sections): Default to true.
11838 * common/config/default-common.c: Don't include tm.h.
11839 * common/config/picochip/picochip-common.c
11840 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11841 * common/config/m32c/m32c-common.c: Remove.
11842 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11843 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11844 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11845 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11846 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11847 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11848 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11850 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11852 PR middle-end/49640
11853 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11854 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11856 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11858 PR libmudflap/49550
11859 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11861 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11864 * configure.ac (gcc_cv_as_hidden): Also accept
11865 x86_64-*-solaris2.1[0-9]*.
11866 (gcc_cv_as_cfi_directive): Likewise.
11867 (gcc_cv_as_comdat_group_group): Likewise.
11868 (set_have_as_tls): Likewise.
11869 * configure: Regenerate.
11870 * config.gcc (i[34567]86-*-solaris2*): Also handle
11871 x86_64-*-solaris2.1[0-9]*.
11872 * config.host (i[34567]86-*-solaris2*): Likewise.
11873 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11874 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11875 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11876 (TARGET_LD_EMULATION): Use it.
11877 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11878 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11879 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11880 (ASM_CPU64_DEFAULT_SPEC): Define.
11881 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11882 (ASM_SPEC): Redefine.
11883 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11884 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11885 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11886 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11888 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11890 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11892 * config/sol2.h (ASM_SPEC): Split into ...
11893 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11894 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11895 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11896 (ASM_SPEC): Use ASM_SPEC_BASE.
11897 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11899 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11901 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11902 const_int_operand. Ditto for peep2 producing this insn.
11903 Add argument to output_reload_insisf call.
11904 (*movsi,*movsf): Add argument to output_movsisf call.
11905 (*reload_insf): New insn and new peep2 to produce it.
11906 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11907 (output_reload_insisf): Change prototype.
11908 * config/avr/avr.c (avr_asm_len): New function.
11909 (output_reload_insisf): Rewrite.
11910 (output_movsisf): Change prototype. output_reload_insisf for
11911 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11912 (adjust_insn_length): Add argument to output_movsisf and
11913 output_reload_insisf call.
11915 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11917 * emit-rtl.c (paradoxical_subreg_p): New function.
11918 * rtl.h (paradoxical_subreg_p): Declare.
11919 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11920 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11921 * cse.c (record_jump_cond, cse_insn): Likewise.
11922 * expr.c (force_operand): Likewise.
11923 * rtlanal.c (num_sign_bit_copies1): Likewise.
11924 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11925 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11926 (push_reload): Use precision to check for paradoxical subregs.
11927 * expmed.c (extract_bit_field_1): Likewise.
11929 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11930 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11931 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11932 simplify_set, simplify_logical, expand_compound_operation,
11933 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11934 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11935 record_value_for_reg): Likewise.
11936 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11937 * simplify-rtx. c (simplify_unary_operation_1,
11938 simplify_binary_operation_1, simplify_const_relational_operation):
11941 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11942 instead of GET_MODE_BITSIZE where appropriate.
11943 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11944 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11945 init_num_sign_bit_copies_in_rep): Likewise.
11946 * cse.c (fold_rtx, cse_insn): Likewise.
11947 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11948 * simplify-rtx.c (simplify_unary_operation_1,
11949 simplify_const_unary_operation, simplify_binary_operation_1,
11950 simplify_const_binary_operation, simplify_ternary_operation,
11951 simplify_const_relational_operation, simplify_subreg): Likewise.
11952 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11953 simplify_if_then_else, simplify_set, expand_compound_operation,
11954 expand_field_assignment, make_extraction, if_then_else_cond,
11955 make_compound_operation, force_to_mode, make_field_assignment,
11956 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11957 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11958 simplify_comparison, record_promoted_value, simplify_compare_const,
11959 record_dead_and_set_regs_1): Likewise.
11962 * simplify-rtx.c (simplify_const_binary_operation): Use the
11963 shift_truncation_mask hook instead of performing modulo by width.
11964 Compare against mode precision, not bitsize.
11965 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11966 Use shift_truncation_mask instead of constructing the value manually.
11968 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11970 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11972 (rs6000_save_toc_in_prologue_p): Ditto.
11974 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11975 up the static chain (r11) during indirect function calls.
11976 (-msave-toc-indirect): New undocumented debug switch.
11978 * config/rs6000/rs6000.c (struct machine_function): Add
11979 save_toc_in_prologue field to note whether the prologue needs to
11980 save the TOC value in the reserved stack location.
11981 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11982 to save the TOC in the prologue, do so.
11983 (rs6000_trampoline_init): Don't allow creating AIX style
11984 trampolines if -mno-r11 is in effect.
11985 (rs6000_call_indirect_aix): New function to create AIX style
11986 indirect calls, adding support for -mno-r11 to suppress loading
11987 the static chain, and saving the TOC in the prologue instead of
11989 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11990 TOC in the prologue.
11992 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11994 (TOC_REGNUM): Ditto.
11995 (STATIC_CHAIN_REGNUM): Ditto.
11996 (ARG_POINTER_REGNUM): Ditto.
11997 (SFP_REGNO): Delete, unused.
11998 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11999 function descriptor offsets.
12000 (TOC_SAVE_OFFSET_64BIT): Ditto.
12001 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12002 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12003 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12004 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12005 (ptrload): New mode attribute for the appropriate load of a pointer.
12006 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12007 (call_indirect_aix64): Ditto.
12008 (call_value_indirect_aix32): Ditto.
12009 (call_value_indirect_aix64): Ditto.
12010 (call_indirect_nonlocal_aix32_internal): Ditto.
12011 (call_indirect_nonlocal_aix32): Ditto.
12012 (call_indirect_nonlocal_aix64_internal): Ditto.
12013 (call_indirect_nonlocal_aix64): Ditto.
12014 (call): Rewrite AIX indirect function calls. Add support for
12015 eliminating the static chain, and for moving the save of the TOC
12016 to the function prologue.
12017 (call_value): Ditto.
12018 (call_indirect_aix<ptrsize>): Ditto.
12019 (call_indirect_aix<ptrsize>_internal): Ditto.
12020 (call_indirect_aix<ptrsize>_internal2): Ditto.
12021 (call_indirect_aix<ptrsize>_nor11): Ditto.
12022 (call_value_indirect_aix<ptrsize>): Ditto.
12023 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12024 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12025 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12026 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12027 (call_nonlocal_aix64): Ditto.
12029 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12030 -mno-r11 documentation.
12032 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12035 * doc/extend.texi (Compound Literals): Fix typo.
12037 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12039 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12041 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12043 * configure.ac (plugin-version.h): Generate
12044 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12045 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12048 * configure: Regenerate.
12050 * doc/plugins.texi (Building GCC plugins): Mention
12051 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12053 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12055 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12056 * combine.c (make_extraction, gen_lowpart_or_truncate,
12057 apply_distributive_law, simplify_comparison,
12058 reg_truncated_to_mode, record_truncated_value): Use it.
12059 * cse.c (notreg_cost): Likewise.
12060 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12061 * expr.c (convert_move, convert_modes): Likewise.
12062 * optabs.c (expand_binop, expand_unop): Likewise.
12063 * postreload.c (move2add_last_label): Likewise.
12064 * regmove.c (optimize_reg_copy_3): Likewise.
12065 * rtlhooks.c (gen_lowpart_general): Likewise.
12066 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12068 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12070 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12072 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12074 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12075 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12076 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12077 (simplify_const_unary_operation, simplify_binary_operation_1,
12078 simplify_const_binary_operation, simplify_const_relational_operation):
12079 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12080 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12081 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12082 simplify_shift_const_1, simplify_comparison): Likewise.
12083 * expr.c (convert_modes): Likewise.
12084 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12085 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12086 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12088 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12090 2011-07-06 Richard Guenther <rguenther@suse.de>
12092 PR tree-optimization/49645
12093 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12094 register variables.
12095 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12096 in type qualification here ...
12097 (copy_reference_ops_from_ref): ... not here.
12098 (vn_reference_lookup_3): ... or here.
12099 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12100 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12102 2011-07-06 Ian Lance Taylor <iant@google.com>
12104 * doc/install.texi (Configuration): It's
12105 --enable-gnu-indirect-function, not --enable-indirect-function.
12107 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12109 * simplify-rtx.c (simplify_const_binary_operation): Use the
12110 shift_truncation_mask hook instead of performing modulo by width.
12111 Compare against mode precision, not bitsize.
12112 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12113 Use shift_truncation_mask instead of constructing the value manually.
12115 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12117 PR middle-end/47383
12118 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12119 address computation and convert to address_mode if needed.
12121 2011-07-06 Richard Guenther <rguenther@suse.de>
12123 * tree.c (build_common_tree_nodes_2): Merge with
12124 build_common_tree_nodes.
12125 * tree.h (build_common_tree_nodes): Adjust prototype.
12126 (build_common_tree_nodes_2): Remove.
12127 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12128 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12130 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12132 PR tree-optimization/49618
12133 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12134 t recurse on the decl.
12135 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12136 return true if expr isn't known to be defined in current
12137 TU or some other LTO partition.
12139 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12141 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12142 override CASE_VALUES_THRESHOLD.
12144 * stmt.c (toplevel): Include params.h.
12145 (case_values_threshold): Use the --param case-values-threshold
12146 value if non-zero, otherwise use machine dependent value.
12147 (expand_case): Use case_values_threshold.
12149 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12151 * doc/invoke.texi (--param case-values-threshold): Document.
12153 2011-07-05 Richard Henderson <rth@redhat.com>
12155 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12156 (dwarf2out_flush_queued_reg_saves): Make static.
12157 (dwarf2out_reg_save): Remove.
12158 (dwarf2out_return_save): Remove.
12159 (dwarf2out_return_reg): Remove.
12160 (dwarf2out_reg_save_reg): Remove.
12161 (dwarf2out_def_cfa): Merge into ...
12162 (dwarf2out_frame_init): ... here.
12163 * dwarf2out.h, tree.h: Remove declarations as necessary.
12165 2011-07-05 Richard Henderson <rth@redhat.com>
12167 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12168 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12169 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12172 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12173 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12174 (process_epilogue): Don't call dwarf2out_def_cfa.
12176 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12177 indicate the return address save.
12178 (process_cfa_register): Likewise.
12180 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12181 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12183 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12184 for ar.pfs save at alloc insn.
12186 2011-07-05 Richard Henderson <rth@redhat.com>
12188 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12189 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12190 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12191 stack pointer save.
12192 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12193 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12194 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12195 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12197 2011-07-05 Richard Henderson <rth@redhat.com>
12199 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12200 VUNSPEC_* constants here instead of via define_constants.
12201 (VUNSPEC_PEM): New constant.
12202 (procedure_entry_mask): New insn.
12203 (prologue): New expander.
12204 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12205 (vax_expand_prologue): Rename from vax_output_function_prologue;
12206 emit rtl instead of text.
12207 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12208 (print_operand): Add 'x' prefix.
12210 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12212 PR middle-end/47715
12213 * calls.c (precompute_register_parameters): Promote the function
12214 argument before checking non-legitimate constant.
12216 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12218 PR tree-optimization/47654
12219 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12220 (lst_do_strip_mine_loop): Return an int.
12221 (lst_do_strip_mine): Same.
12222 (scop_do_strip_mine): Same.
12223 (scop_do_block): Loop blocking should strip-mine at least two loops.
12224 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12225 (scop_do_interchange): Same.
12226 * graphite-poly.h (scop_do_interchange): Update declaration.
12227 (scop_do_strip_mine): Same.
12229 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12231 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12232 (precision_for_interval): Removed.
12233 (gcc_type_for_interval): Use mpz_sizeinbase.
12235 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12237 * graphite-ppl.h (value_max): Correct computation of max.
12239 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12241 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12243 2011-07-05 Richard Guenther <rguenther@suse.de>
12245 * c-decl.c (c_init_decl_processing): Defer building common
12246 tree nodes to c_common_nodes_and_builtins.
12248 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12250 PR tree-optimization/49580
12251 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12252 the loop's number of iterations.
12253 * tree-parloops.c (transform_to_exit_first_loop): Add the
12254 handling of the loop's number of iterations before the call
12255 to gimple_duplicate_sese_tail.
12256 Insert the stmt caclculating the new rhs of the loop's
12257 condition stmt to the preheader instead of iters_bb.
12259 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12261 PR rtl-optimization/47449
12262 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12263 register nor zero/sign extended hard register.
12265 2011-07-05 Richard Guenther <rguenther@suse.de>
12267 PR tree-optimization/49518
12268 PR tree-optimization/49628
12269 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12270 irrelevant and invariant data-references.
12271 (vect_analyze_data_ref_access): For invariant loads clear the
12274 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12276 PR rtl-optimization/49619
12277 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12278 pass VOIDmode as op0_mode to recursive call, and return temp even
12279 when different from tor, just if it is not IOR of the original
12282 PR rtl-optimization/49472
12283 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12284 negating MULT, negate the second operand instead of first.
12285 (simplify_binary_operation_1) <case MULT>: If one operand is
12286 a NEG and the other is MULT, don't attempt to optimize by negation
12287 of the MULT operand if it only moves the NEG operation around.
12290 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12291 get_current_def return value if it can't be trusted to be
12292 the current value of the variable in the current bb.
12294 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12297 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12298 general register to memory for !TARGET_INTER_UNIT_MOVES.
12300 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12303 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12304 instead of TREE_READONLY.
12306 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12308 * doc/extend.texi (AVR Built-in Functions): Update documentation
12309 of __builtin_avr_fmul*.
12310 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12311 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12312 * config/avr/avr.md (fmul): Rename to fmul_insn.
12313 (fmuls): Rename to fmuls_insn.
12314 (fmulsu): Rename to fmulsu_insn.
12315 (fmul,fmuls,fmulsu): New expander.
12316 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12317 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12318 * config/avr/libgcc.S (__fmul): New function.
12319 (__fmuls): New function.
12320 (__fmulsu,__fmulsu_exit): New function.
12322 2011-07-04 Richard Guenther <rguenther@suse.de>
12324 PR tree-optimization/49615
12325 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12326 basic-block index check.
12328 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12330 * longlong.h (count_leading_zeros, count_trailing_zeros,
12331 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12334 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12336 PR tree-optimization/49610
12337 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12340 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12341 Olivier Hainque <hainque@adacore.com>
12342 Nicolas Setton <setton@adacore.com>
12344 * tree.h (TYPE_ARTIFICIAL): New flag.
12345 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12346 the DIE of the type if it is artificial.
12347 (gen_array_type_die): Likewise.
12348 (gen_enumeration_type_die): Likewise.
12349 (gen_struct_or_union_type_die): Likewise.
12350 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12351 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12353 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12355 * tree-object-size.c (pass_through_call): Handle
12356 BUILT_IN_ASSUME_ALIGNED.
12358 2011-07-01 Martin Jambor <mjambor@suse.cz>
12360 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12362 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12364 PR middle-end/48016
12365 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12366 for stack save area.
12367 * function.c (expand_function_start): Likewise.
12369 2011-07-01 Richard Guenther <rguenther@suse.de>
12371 PR middle-end/49596
12372 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12373 may have unknown refs.
12375 2011-07-01 Kai Tietz <ktietz@redhat.com>
12377 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12379 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12381 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12382 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12383 (Specific, mips-sgi-irix6): Likewise.
12385 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12387 PR libmudflap/49549
12388 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12390 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12392 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12393 [idx]= and [idx1 ... idx2]= before initializers if needed for
12394 array initializers.
12396 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12398 * config.gcc (score-*-elf): Remove score7.o.
12399 * config/score/t-score-elf: Likewise.
12400 * config/score/score.c: Merge score7 to score.c and
12401 remove forwarding functions.
12402 * config/score/score7.c: Deleted.
12403 * config/score/score7.h: Deleted.
12405 2011-07-01 Richard Guenther <rguenther@suse.de>
12407 PR tree-optimization/49603
12408 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12410 2011-06-30 Martin Jambor <mjambor@suse.cz>
12412 * tree-sra.c (struct access): Rename total_scalarization to
12413 grp_total_scalarization
12414 (completely_scalarize_var): New function.
12415 (sort_and_splice_var_accesses): Set total_scalarization in the
12416 representative access.
12417 (analyze_access_subtree): Propagate total scalarization accross the
12418 tree, no holes in totally scalarized trees, simplify coverage
12420 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12421 of completely_scalarize_record.
12423 2011-06-30 Richard Henderson <rth@redhat.com>
12425 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12426 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12427 * config/i386/i386.c: Don't include dwarf2out.h.
12428 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12429 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12430 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12431 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12432 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12434 2011-06-30 Richard Henderson <rth@redhat.com>
12436 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12437 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12438 * final.c (final_scan_insn): Look for it, and invoke
12439 dwarf2out_frame_debug before the insn if found.
12441 2011-06-30 Richard Henderson <rth@redhat.com>
12443 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12444 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12446 2011-06-30 Richard Henderson <rth@redhat.com>
12448 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12449 Define a vector of this type.
12450 (regs_saved_in_regs): Use a VEC.
12451 (num_regs_saved_in_regs): Remove.
12452 (compare_reg_or_pc): New.
12453 (record_reg_saved_in_reg): Split out from...
12454 (dwarf2out_flush_queued_reg_saves): ... here.
12455 (clobbers_queued_reg_save): Update for VEC.
12456 (reg_saved_in): Likewise.
12457 (dwarf2out_frame_debug_init): Likewise.
12458 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12459 (dwarf2out_frame_debug_cfa_register): Likewise.
12461 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12463 PR tree-optimization/49572
12464 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12465 type of the RHS instead of that of the LHS for the expression type.
12467 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12469 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12472 2011-06-30 Richard Guenther <rguenther@suse.de>
12474 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12475 * tree-ssa-structalias.c (create_variable_info_for): Do not
12476 add initial constraints for non-var-decls. Properly handle
12477 globals in other ltrans partitions.
12478 (intra_create_variable_infos): Manually create constraints for
12479 the fake no-alias parameter.
12480 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12481 and assert there are no clones.
12483 2011-06-30 Richard Guenther <rguenther@suse.de>
12485 PR tree-optimization/46787
12486 * tree-data-ref.c (dr_address_invariant_p): Remove.
12487 (find_data_references_in_stmt): Invariant accesses are ok now.
12488 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12489 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12492 2011-06-30 Martin Jambor <mjambor@suse.cz>
12494 PR tree-optimization/49094
12495 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12496 (build_accesses_from_assign): Use it.
12498 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12500 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12501 handling of BUILT_IN_ASSUME_ALIGNED.
12504 * dwarf2out.c (output_abbrev_section): Don't return early
12505 if abbrev_die_table_in_use is 1.
12506 (dwarf2out_finish): Instead don't call output_abbrev_section
12507 nor emit abbrev_section_label in that case.
12509 2011-06-30 Nick Clifton <nickc@redhat.com>
12511 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12514 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12516 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12517 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12519 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12521 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12522 both pattern and original statements if necessary.
12523 (vect_transform_loop): Likewise.
12524 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12525 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12526 Mark the pattern statement only if the original statement doesn't
12528 (process_use): Call vect_mark_relevant with additional parameter.
12529 (vect_mark_stmts_to_be_vectorized): Likewise.
12530 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12531 (vect_analyze_stmt): Handle both pattern and original statements
12533 (vect_transform_stmt): Don't store vectorized pattern statement
12534 in the original statement.
12535 (vect_is_simple_use_1): Use related pattern statement only if the
12536 original statement is irrelevant.
12537 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12539 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12541 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12543 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12545 (TARGET_AVX128_OPTIMAL): New definition.
12546 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12547 X86_TUNE_AVX128_OPTIMAL entry.
12548 (ix86_option_override_internal): Enable the generation
12549 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12550 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12551 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12553 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12555 PR tree-optimization/49539
12556 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12557 names by means of stmt_references_abnormal_ssa_name.
12558 (associate_plusminus): Call can_propagate_from before propagating
12559 from definition statements.
12560 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12562 2011-06-29 Richard Guenther <rguenther@suse.de>
12564 * doc/invoke.texi: Document -scev dump modifier.
12565 * tree-pass.h (TDF_SCEV): New dump flag.
12566 * tree-dump.c (dump_option_value_in): Add scev.
12567 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12568 * tree-scalar-evolution.c: Likewise.
12570 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12572 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12573 (cxa_type_match): Correct declaration.
12574 (__gnu_unwind_pr_common): Reconstruct additional indirection
12575 when __cxa_type_match returns succeeded_with_ptr_to_base.
12577 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12579 PR rtl-optimization/49114
12580 * reload.c (struct replacement): Remove SUBREG_LOC member.
12581 (push_reload): Do not set it.
12582 (push_replacement): Likewise.
12583 (subst_reload): Remove dead code.
12584 (copy_replacements): Remove assertion.
12585 (copy_replacements_1): Do not handle SUBREG_LOC.
12586 (move_replacements): Likewise.
12587 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12588 Detect subregs via recursive descent instead of via SUBREG_LOC.
12590 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12592 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12593 default_encode_section_info.
12595 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12597 PR tree-optimization/49545
12598 * builtins.c (get_object_alignment_1): Update function comment.
12599 Do not use DECL_ALIGN for functions, but test
12600 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12601 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12602 for functions here.
12603 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12605 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12608 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12609 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12611 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12614 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12615 about uninitialized data attributed 'progmem' from here...
12616 (avr_encode_section_info): ...to this new function.
12617 (TARGET_ENCODE_SECTION_INFO): New define.
12618 (avr_section_type_flags): For data in ".progmem.data", remove
12619 section flag SECTION_WRITE.
12621 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12623 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12625 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12626 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12627 (__umulhisi3): Ditto.
12628 * config/avr/avr.md (mulhisi3): New insn expender.
12629 (umulhisi3): New insn expender.
12630 (*mulhisi3_call): New insn.
12631 (*umulhisi3_call): New insn.
12633 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12635 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12637 2011-06-28 Richard Henderson <rth@redhat.com>
12639 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12640 all code and arguments that handled pushes. Update all callers.
12642 2011-06-28 Richard Henderson <rth@redhat.com>
12644 * config/arm/arm.c (arm_output_function_prologue): Don't call
12645 thumb1_output_function_prologue.
12646 (arm_expand_prologue): Avoid dead store.
12647 (number_of_first_bit_set): Use ctz_hwi.
12648 (thumb1_emit_multi_reg_push): New.
12649 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12650 to emit the entire prologue as rtl.
12651 (thumb1_output_interwork): Split out from
12652 thumb1_output_function_prologue.
12653 (thumb1_output_function_prologue): Remove.
12654 (arm_attr_length_push_multi): Handle thumb1.
12655 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12656 (prologue_thumb1_interwork): New.
12657 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12658 * config/arm/predicates.md (push_mult_memory_operand): New.
12660 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12662 * config/sparc/sync.md (*stbar): Delete.
12663 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12665 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12667 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12669 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12671 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12672 (TARGET_64BIT_DEFAULT): Define.
12673 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12675 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12677 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12679 * common.opt (in_lto_p): New Variable entry.
12680 * flags.h (in_lto_p): Move to common.opt.
12681 * gcc.c: Include params.h.
12682 (set_option_handlers): Also use common_handle_option and
12683 target_handle_option.
12684 (main): Call global_init_params, finish_params and init_options_struct.
12685 * opts.c (debug_type_names): Move from toplev.c.
12686 (print_filtered_help): Access quiet_flag through opts pointer.
12687 (common_handle_option): Return early in the driver for some options.
12688 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12690 * toplev.c (in_lto_p): Move to common.opt.
12691 (debug_type_names): Move to opts.c.
12692 * Makefile.in (OBJS): Remove opts.o.
12693 (OBJS-libcommon-target): Add opts.o.
12694 (gcc.o): Update dependencies.
12696 2011-06-28 Kai Tietz <ktietz@redhat.com>
12698 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12700 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12702 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12703 with '=' constraint modifier.
12704 (*divdf3_vfp): Likewise.
12705 ("*mulsf3_vfp"): Likewise.
12706 ("*muldf3_vfp"): Likewise.
12707 ("*mulsf3negsf_vfp"): Likewise.
12708 ("*muldf3negdf_vfp"): Likewise.
12710 2011-06-28 Nick Clifton <nickc@redhat.com>
12712 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12713 relaxation when performing an incremental link.
12715 2011-06-28 Kai Tietz <ktietz@redhat.com>
12717 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12718 within BB from last to first.
12720 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12722 * genattr-common.c: New. Based on genattr.c.
12723 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12724 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12725 (opts.o): Update dependencies.
12726 (.PRECIOUS): Add insn-attr-common.h.
12727 (simple_rtl_generated_h): Add insn-attr-common.h.
12728 (build/genattr-common.o): New.
12729 (genprogrtl): Add attr-common.
12730 * genattr.c (main): Include insn-attr-common.h. Don't generate
12731 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12732 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12734 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12736 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12737 avr-*-* and avr-*-rtems* targets.
12739 * config/avr/elf.h: New file.
12740 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12741 (TARGET_ASM_SELECT_SECTION): Define.
12742 (INIT_SECTION_ASM_OP): Undefine.
12743 (FINI_SECTION_ASM_OP): Undefine.
12744 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12745 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12746 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12747 * config/avr/avr.h:
12748 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12749 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12750 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12751 (STRING_LIMIT): Move to elf.h.
12752 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12753 (ASM_DECLARE_OBJECT_NAME): Remove.
12755 (ASM_OUTPUT_SKIP): Remove.
12756 (DWARF2_DEBUGGING_INFO): Remove.
12757 (OBJECT_FORMAT_ELF): Remove.
12758 (USER_LABEL_PREFIX): Remove.
12759 (ASM_OUTPUT_EXTERNAL): Remove.
12760 (ASM_OUTPUT_ASCII): Remove.
12761 (TYPE_ASM_OP): Remove.
12762 (SIZE_ASM_OP): Remove.
12763 (WEAK_ASM_OP): Remove.
12764 (STRING_ASM_OP): Remove.
12765 (SET_ASM_OP): Remove.
12766 (ASM_WEAKEN_LABEL): Remove.
12767 (TYPE_OPERAND_FMT): Remove.
12768 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12769 (ASM_FINISH_DECLARE_OBJECT): Remove.
12770 (NO_DOLLAR_IN_LABEL): Remove.
12771 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12772 (ASM_OUTPUT_CASE_LABEL): Remove.
12773 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12774 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12775 (gas_output_ascii): Remove.
12776 (gas_output_limited_string): Remove.
12777 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12778 * config/avr/avr-protos.h
12779 (gas_output_ascii): Remove prototye.
12780 (gas_output_limited_string): Remove prototype.
12782 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12785 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12788 2011-06-27 Jan Hubicka <jh@suse.cz>
12790 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12791 node instead of references in node.
12793 2011-06-27 Richard Henderson <rth@redhat.com>
12795 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12796 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12799 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12801 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12803 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12804 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12805 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12806 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12807 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12808 (evaluate_stmt, execute_fold_all_builtins): Handle
12809 BUILT_IN_ASSUME_ALIGNED.
12810 * tree-ssa-dce.c (propagate_necessity): Likewise.
12811 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12812 call_may_clobber_ref_p_1): Likewise.
12813 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12814 (expand_builtin_assume_aligned): New function.
12815 * doc/extend.texi (__builtin_assume_aligned): Document.
12818 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12819 and l has two DEBUG_INSN owned locs instead of just one, adjust
12820 the second location's setting_insn too.
12822 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12824 PR libmudflap/38738
12825 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12827 2011-06-27 Nick Clifton <nickc@redhat.com>
12829 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12830 bit position of highest bit set into a count of the high zero bits.
12832 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12834 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12836 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12839 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12842 2011-06-27 Richard Guenther <rguenther@suse.de>
12844 PR tree-optimization/49394
12845 * passes.c (execute_one_pass): Restore current_pass after
12846 applying IPA transforms.
12848 2011-06-27 Kai Tietz <ktietz@redhat.com>
12850 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12851 out of type precision after operation.
12852 (find_bswap): Take for limit value the integer auto-promotion
12855 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12857 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12858 forward scan as well.
12860 2011-06-27 Tristan Gingold <gingold@adacore.com>
12863 * config/vms/vms-protos.h: New file.
12864 * config/vms/vms-crtlmap.map: New file.
12865 * config/vms/vms.c: New file.
12866 * config/vms/make-crtlmap.awk: New file.
12867 * config/vms/vms-crtl.h: File removed.
12868 * config/vms/vms-crtl-64.h: File removed.
12869 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12870 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12871 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12872 clear some builtins on VMS. Calls vms_patch_builtins.
12873 (avms_asm_output_external): Remove.
12874 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12875 (struct crtl_name_spec): Remove
12876 (DO_CTRL_NAMES): Remove.
12877 * config/ia64/vms.h (struct crtl_name_spec): Remove
12878 (DO_CTRL_NAMES): Remove.
12879 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12880 clear some builtins on VMS. Calls vms_patch_builtins.
12881 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12882 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12883 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12885 2011-06-27 Tristan Gingold <gingold@adacore.com>
12887 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12890 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12892 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12893 the function receives nonlocal gotos.
12895 2011-06-27 Richard Guenther <rguenther@suse.de>
12897 PR tree-optimization/49536
12898 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12899 For non-scalar inner types use a scalar type according to
12900 the scalar inner mode.
12902 2011-06-27 Richard Guenther <rguenther@suse.de>
12904 PR tree-optimization/49365
12905 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12907 2011-06-27 Richard Guenther <rguenther@suse.de>
12909 PR tree-optimization/49169
12910 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12911 the alignment of function decls.
12913 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12916 * config/darwin.c (darwin_mergeable_string_section): Place string
12917 constants in '.cstring' rather than '.const' when CF/NSStrings are
12920 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12922 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12923 (emit_save_register_window): Likewise.
12924 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12925 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12926 Swap back %o7/%i7 in register naming.
12928 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12931 * config/darwin.c (darwin_override_options): Improve warning when
12932 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12933 is given with fpie/fPIE.
12934 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12935 * config/darwin9.h (PIE_SPEC): New.
12937 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12939 * timevar.c (timevar_print): Increase width for display of timevar
12942 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12945 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12946 instead of TYPE_CHAIN for chain_next for types.
12948 2011-06-24 Richard Henderson <rth@redhat.com>
12950 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12951 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12952 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12953 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12954 (sparc_flat_expand_prologue): Emit individual instructions
12955 instead of one of the above.
12957 2011-06-24 Easwaran Raman <eraman@google.com>
12959 PR rtl-optimization/49429
12961 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12962 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12963 used to copy y into x.
12964 * calls.c (initialize_argument_information): Mark
12965 an argument addressable if it is passed by invisible reference.
12966 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12967 if it is passed by reference.
12969 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12971 PR rtl-optimization/49504
12972 * rtlanal.c (nonzero_bits1): Properly handle addition or
12973 subtraction of a pointer in Pmode if pointers extend unsigned.
12974 (num_sign_bit_copies1): Likewise.
12976 2011-06-24 Martin Jambor <mjambor@suse.cz>
12978 PR tree-optimizations/49516
12979 * tree-sra.c (sra_modify_assign): Choose the safe path for
12980 aggregate copies if we also did scalar replacements.
12982 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12985 * config/arm/predicates.md (add_operator): New.
12986 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12988 2011-06-24 Andi Kleen <ak@linux.intel.com>
12990 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12991 parameter. Split up ifs and report reason in *msg.
12993 (find_var_candiate): Add msg variable.
12994 Split up ifs and report reason to reject.
12995 (find_param_candidates): Add msg variable.
12996 Pass msg to type_internals_preclude_sra_p.
12998 2011-06-23 Jeff Law <law@redhat.com>
13000 PR middle-end/48770
13001 * reload.h (reload): Change to return a bool.
13002 * ira.c (ira): If requested by reload, run a fast DCE pass after
13003 reload has completed. Fix comment typo.
13004 * reload1.c (need_dce): New file scoped static.
13005 (reload): Set reload_completed here. Return whether or not a DCE
13006 pass after reload is needed.
13007 (delete_dead_insn): Set need_dce as needed.
13009 PR middle-end/49465
13010 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13011 to detect threading through joiner block. If there was already
13012 an edge to the new target, then do not change the PHI nodes.
13014 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13016 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13017 get_pointer_alignment to see if base isn't sufficiently aligned.
13019 2011-06-23 Jan Hubicka <jh@suse.cz>
13021 PR tree-optimize/49373
13022 * tree-pass.h (all_late_ipa_passes): Declare.
13023 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13024 (cgraph_optimize): Execute late passes; remove unreachable funcions
13025 after materialization.
13026 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13028 * passes.c (all_late_ipa_passes): Declare.
13029 (dump_passes, register_pass): Handle late ipa passes.
13030 (init_optimization_passes): Move ipa_pta to late passes; schedule
13031 fixup_cfg at beggining of all_passes.
13032 (apply_ipa_transforms): New function.
13033 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13035 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13037 * params.c: Include common/common-target.h. Don't include tm.h.
13038 (lang_independent_params): Move from toplev.c.
13039 (global_init_params): New.
13040 * params.h (global_init_params): Declare.
13041 * target.def (default_params): Move to common-target.def.
13042 * toplev.c (lang_independent_options): Remove.
13043 (lang_independent_params): Move to params.c.
13044 (general_init): Use global_init_params.
13045 * common/common-target.def (option_default_params): Move from
13047 * common/config/ia64/ia64-common.c: Include params.h.
13048 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13050 * common/config/rs6000/rs6000-common.c: Include params.h.
13051 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13053 * common/config/sh/sh-common.c: Include params.h.
13054 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13056 * common/config/spu/spu-common.c: Include params.h.
13057 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13059 * config/ia64/ia64.c (ia64_option_default_params,
13060 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13061 * config/rs6000/rs6000.c (rs6000_option_default_params,
13062 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13063 * config/sh/sh.c (sh_option_default_params,
13064 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13065 * config/spu/spu.c (spu_option_default_params,
13066 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13067 * Makefile.in (OBJS): Remove params.o.
13068 (OBJS-libcommon-target): Add params.o.
13069 (params.o, $(common_out_object_file)): Update dependencies.
13070 * doc/tm.texi: Regenerate.
13072 2011-06-23 Alan Modra <amodra@gmail.com>
13075 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13076 invocation for 2011-06-09 changes.
13078 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13081 * omp-low.c (expand_omp_for_static_nochunk): Only
13082 use n ceil/ nthreads size for the first n % nthreads threads in the
13083 team instead of all threads except for the last few ones which
13084 get less work or none at all.
13087 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13090 2011-06-22 Richard Guenther <rguenther@suse.de>
13092 PR tree-optimization/49493
13093 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13094 Refer to the alias target of variables.
13095 (associate_varinfo_to_alias_1): Remove.
13096 (ipa_pta_execute): Do not associate aliases with anything.
13097 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13098 (cgraph_function_node): Likewise.
13099 (cgraph_function_or_thunk_node): Likewise.
13100 (varpool_variable_node): Likewise.
13102 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13104 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13105 * config.gcc (arm*-*-linux*): Default to gnu tls.
13106 (arm*-*-*): Add --with-tls option.
13107 (all_defaults): Add 'tls'.
13109 2011-06-22 Richard Henderson <rth@redhat.com>
13111 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13112 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13113 (dwarf2out_frame_debug_cfa_window_save): Rename from
13114 dwarf2out_window_save; make static.
13115 * tree.h (dwarf2out_window_save): Don't declare.
13117 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13118 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13119 (emit_save_register_window): Rename from gen_save_register_window;
13120 emit the insn and add REG_CFA_* notes.
13121 (sparc_expand_prologue): Update to match.
13122 * config/sparc/sparc.md (save_register_window_1): Simplify from
13123 save_register_window<P:mode>.
13125 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13128 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13129 (*lea_general_2_zext): Likewise.
13130 (imul to lea peepholes): Use const359_operand and check
13131 TARGET_PARTIAL_REG_STALL.
13133 * config/i386/predicates.md (const359_operand): New.
13135 2011-06-22 Michael Matz <matz@suse.de>
13137 * cgraphunit.c (assemble_thunk): Use correct return type.
13139 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13140 Dmitry Melnik <dm@ispras.ru>
13142 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13143 (neon_output_shift_immediate): Ditto.
13144 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13146 (neon_output_shift_immediate): Ditto.
13147 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13148 (vashr<mode>3_imm): New insn pattern.
13149 (vlshr<mode>3_imm): Ditto.
13150 (vashr<mode>3): Modified constraint.
13151 (vlshr<mode>3): Ditto.
13152 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13154 (imm_for_neon_rshift_operand): Ditto.
13155 (imm_lshift_or_reg_neon): Ditto.
13156 (imm_rshift_or_reg_neon): Ditto.
13158 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13160 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13162 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13163 builtin calls even if likelyvalue is not CONSTANT.
13164 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13165 Return get_value_for_expr of first operand
13166 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13167 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13168 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13169 their non-checking counterparts.
13170 (call_may_clobber_ref_p_1): Likewise.
13171 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13172 like their non-checking counterparts.
13173 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13174 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13175 like their non-checking counterparts.
13176 (find_func_clobbers): Likewise.
13177 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13178 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13180 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13181 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13182 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13183 of base type reference as argument.
13184 (resolve_addr_in_expr): Likewise. Fix keep computation.
13185 (convert_descriptor_to_signed): Renamed to...
13186 (convert_descriptor_to_mode): ... this. For wider types convert to
13187 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13188 (typed_binop): New function.
13189 (scompare_loc_descriptor, ucompare_loc_descriptor,
13190 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13191 default to unsigned type instead of signed.
13194 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13195 (gimple_build_debug_source_bind_stat): New prototype.
13196 (gimple_build_debug_source_bind): Define.
13197 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13198 gimple_debug_source_bind_get_value,
13199 gimple_debug_source_bind_get_value_ptr,
13200 gimple_debug_source_bind_set_var,
13201 gimple_debug_source_bind_set_value): New inlines.
13202 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13203 * gimple-pretty-print.c (dump_gimple_debug): Handle
13204 GIMPLE_DEBUG_SOURCE_BIND.
13205 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13206 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13207 * tree-parloops.c (eliminate_local_variables,
13208 separate_decls_in_region): Likewise.
13209 (separate_decls_in_region_debug): Renamed from
13210 separate_decls_in_region_debug_bind. Handle
13211 gimple_debug_source_bind_p.
13212 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13214 (DECL_HAS_DEBUG_ARGS_P): Define.
13215 (struct tree_function_decl): Add has_debug_args_flag field.
13216 * tree.c (debug_args_for_decl): New variable.
13217 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13218 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13219 (rewrite_debug_stmt_uses): New function.
13220 (rewrite_stmt): Use it to rewrite debug stmt uses.
13221 * rtl.def (DEBUG_PARAMETER_REF): New.
13222 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13223 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13224 DEBUG_PARAMETER_REF.
13225 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13226 * print-rtl.c (print_rtx): Likewise.
13227 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13228 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13229 debug stmts in the first bb.
13230 * tree-inline.c (remap_ssa_name): If remapping default def
13231 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13232 a source bind debug stmt.
13233 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13234 (maybe_move_debug_stmts_to_successors): Likewise.
13235 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13236 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13237 debug args vector from old_decl to new_decl.
13238 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13239 or modified parameters, add debug bind stmts before call
13240 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13241 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13242 on DECL_DEBUG_EXPRs from debug args vector.
13243 (expand_debug_source_expr): New function.
13244 (expand_debug_locations): Use it for source bind insns.
13245 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13246 * var-tracking.c (prepare_call_arguments): Add debug args
13247 to call_arguments if any.
13248 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13249 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13250 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13251 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13252 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13253 (gen_subprogram_die): Handle parameters identified by
13254 DEBUG_PARAMETER_REF.
13256 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13258 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13259 * doc/install.texi (Configuration): Document --with-tls.
13260 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13261 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13262 (arm_tls_descseq_addr): New.
13263 (legitimize_tls_address): Add tlsdesc support.
13264 (arm_cannot_copy_insn_p): Check for tlscall.
13265 (arm_emit_tls_decoration): Likewise.
13266 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13267 (OPTION_DEFAULT_SPECS): Add with-tls support.
13268 * config/arm/arm.md (R1_REGNUM): Define.
13270 * config/arm/arm.opt (tls_type): New enumeration type and values.
13271 (mtls-dialect): New switch.
13272 * config/arm/arm-opts.h (enum tls_type): New.
13274 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13276 * attribs.c (register_attribute): Added assert to check that all
13277 attribute specs are registered with a name that is not empty and
13278 does not start with '_'.
13279 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13280 if the function has no attributes.
13281 * tree.c (is_attribute_with_length_p): Removed.
13282 (is_attribute_p): Removed.
13283 (private_is_attribute_p): New.
13284 (private_lookup_attribute): New.
13285 (lookup_attribute): Removed.
13286 (lookup_ident_attribute): New.
13287 (remove_attribute): Require the first argument to be in the form
13288 'text', not '__text__'. Updated asserts.
13289 (merge_attributes): Use lookup_ident_attributes instead of
13291 (merge_dllimport_decl_attributes): Use remove_attribute.
13292 (attribute_list_contained): Likewise.
13293 (attribute_list_equal): Immediately return 1 if the arguments are
13294 identical pointers.
13295 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13296 'int'. Require the first argument to be in the form 'text', not
13297 '__text__'. Require the second argument to be an identifier.
13298 (lookup_attribute): Made inline. Require the first argument to be
13299 in the form 'text', not '__text__'.
13300 (private_is_attribute_p, private_lookup_attribute): New.
13303 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13305 * builtins.c: Add sync_ or SYNC__ to builtin names.
13306 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13307 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13309 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13312 * config/avr/avr.md (extzv): New expander.
13313 (*extzv): New insn.
13314 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13315 * config/avr/constraints.md (C04): New constraint.
13316 * doc/md.texi (Machine Constraints): Document it.
13318 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13320 PR middle-end/49489
13321 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13322 unsignedp argument instead of 1 for clrsb_optab.
13323 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13324 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13325 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13326 * optabs.c (widen_leading): Call widen_operand and expand_unop
13327 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13328 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13330 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13332 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13334 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13336 * gensupport.c (add_define_attr): New static function.
13337 (is_predicable): Allow multi-alternative lists for the "predicable"
13339 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13340 (process_one_cond_exec): Call alter_attrs_for_insn.
13341 * doc/md.texi (Defining Attributes): Mention some standard names.
13342 (Conditional Execution): Update documentation for "predicable".
13344 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13345 __builtin_clrsbll): Document.
13346 * doc/rtl.texi (clrsb): New entry.
13347 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13348 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13349 (expand_unop): Handle clrsb_optab.
13350 (init_optabs): Initialize it.
13351 * optabs.h (enum optab_index): New entry OTI_clrsb.
13352 (clrsb_optab): Define.
13353 * genopinit.c (optabs): Add an entry for it.
13354 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13355 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13356 BUILT_IN_CLRSBLL): New.
13357 * rtl.def (CLRSB): New code.
13358 * dwarf2out.c (mem_loc_descriptor): Handle it.
13359 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13360 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13362 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13363 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13364 (__ctzDI2): Move declaration.
13365 * config/bfin/bfin.md (clrsbsi2): New expander.
13366 (signbitssi2): Use the CLRSB rtx.
13367 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13368 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13370 2011-06-21 Richard Guenther <rguenther@suse.de>
13372 * ipa-inline-transform.c (inline_transform): Fix previous change.
13374 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13376 PR tree-optimization/49478
13377 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13378 with constant operand.
13380 2011-06-21 Richard Guenther <rguenther@suse.de>
13382 * ipa-inline-transform.c (inline_transform): Fix typo.
13384 2011-06-21 Richard Guenther <rguenther@suse.de>
13386 PR tree-optimization/49483
13387 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13388 VIEW_CONVERT_EXPR conversions.
13390 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13392 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13393 * config/avr/avr-tables.opt: New file (generated).
13394 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13395 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13397 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13398 (avr_option_override): Don't process -mmcu= argument here. Set
13399 avr_current_device using avr_mcu_index.
13400 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13401 * config/avr/avr.opt (mmcu=): Use Enum.
13402 * config/avr/t-avr (avr-devices.o): Update dependencies.
13403 ($(srcdir)/config/avr/avr-tables.opt): New.
13404 * target.def (help): Remove.
13405 * doc/tm.texi.in (TARGET_HELP): Remove.
13406 * doc/tm.texi: Regenerate.
13407 * opts.c: Don't include target.h.
13408 (common_handle_option): Don't call targetm.help.
13409 * system.h (TARGET_HELP): Poison.
13410 * Makefile.in (opts.o): Update dependencies.
13412 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13414 * config/usegld.h: New file.
13415 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13416 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13417 (LIB_SPEC): Likewise. Search /lib.
13418 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13419 (RDYNAMIC_SPEC): Handle GNU ld.
13420 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13422 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13423 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13424 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13425 (STACK_CHECK_STATIC_BUILTIN): Define.
13426 * config/sol2.opt (compat-bsd): Remove.
13427 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13428 * config/sol2-bi.h: New file.
13429 * config/sol2-gld.h: Remove.
13430 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13431 (NO_DBX_BNSYM_ENSYM): Remove.
13432 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13433 (STACK_CHECK_STATIC_BUILTIN): Remove.
13434 Test USE_GLD instead of TARGET_GNU_LD.
13435 * config/i386/sol2-10.h: Rename to ...
13436 * config/i386/sol2-bi.h .. this.
13437 (SUBTARGET_EXTRA_SPECS): Redefine.
13438 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13439 (MULTILIB_DEFAULTS): Remove.
13440 (DEFAULT_ARCH32_P): Define.
13441 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13442 (ARCH64_SUBDIR): Define.
13443 Test USE_GLD instead of TARGET_GNU_LD.
13444 (I386_EMULATION): Rename to ...
13445 (ARCH32_EMULATION): ... this.
13446 (X86_64_EMULATION): Rename to ...
13447 (ARCH64_EMULATION): ... this.
13448 (TARGET_LD_EMULATION): Remove.
13449 (LINK_ARCH_SPEC): Remove.
13450 * config/i386/sol2-gas.h: Remove.
13451 * config/i386/t-sol2-10: Rename to ...
13452 * config/i386/t-sol2-64: ... this.
13453 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13454 (AS_SPARC64_FLAG): Define.
13455 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13456 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13457 depending on TARGET_CPU_DEFAULT.
13458 (CPP_CPU_SPEC): Redefine.
13459 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13460 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13461 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13462 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13463 ASM_ARCH_DEFAULT_SPEC): Redefine.
13464 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13465 LINK_ARCH_DEFAULT_SPEC.
13466 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13467 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13468 (ARCH64_SUBDIR): Define.
13469 (LINK_ARCH64_SPEC): Redefine.
13470 (CC1_SPEC): Redefine.
13471 (OPTION_DEFAULT_SPECS): Redefine.
13472 (MULTILIB_DEFAULTS): Define.
13473 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13474 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13475 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13476 (NO_DBX_BNSYM_ENSYM): Remove.
13477 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13478 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13479 (TARGET_ASM_NAMED_SECTION): Likewise.
13480 (STACK_CHECK_STATIC_BUILTIN): Remove.
13481 * config/sparc/sol2-bi.h: Remove.
13482 * config/sparc/sol2-gas-bi.h: Remove.
13483 * config/sparc/sol2-gas.h: Remove.
13484 * config/sparc/sol2-gld-bi.h: Remove.
13485 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13487 (*-*-solaris2*): ... here.
13489 2011-06-21 Christian Bruel <christian.bruel@st.com>
13492 * ipa-inline.c (can_inline_edge_p): Check
13493 !DECL_DISREGARD_INLINE_LIMITS.
13495 2011-06-21 Christian Bruel <christian.bruel@st.com>
13497 PR middle-end/49139
13498 * cgraphunit.c (process_function_and_variable_attributes): warn when
13499 always_inline functions that are not inline.
13500 * ipa-inline-transform.c (inline_transform): Always call
13502 * tree-inline.c (tree_inlinable_function_p): Use error instead
13504 (expand_call_inline): Likewise.
13506 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13508 * Makefile.in (dg_target_exps): Set.
13509 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13510 instead of 7, try to divide it more evenly.
13512 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13515 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13516 (avx256_split_unaligned_store): New definition.
13517 (ix86_option_override_internal): Enable avx256 unaligned load/store
13518 splitting only when avx256_split_unaligned_load/store is set.
13520 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13522 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13523 open chain in a smaller mode without failing the entire block.
13525 2011-06-21 Alan Modra <amodra@gmail.com>
13527 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13528 CONST high part large-toc address.
13529 (rs6000_tls_referenced_p): Make static.
13530 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13532 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13535 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13536 one of the operands is a register.
13538 2011-06-20 Kai Tietz <ktietz@redhat.com>
13540 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13541 operations in combination with binary and.
13543 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13545 * regrename.c (do_replace): Don't update notes.
13547 2011-06-20 Alan Modra <amodra@gmail.com>
13549 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13550 of toc-relative address in CONST.
13551 (rs6000_delegitimize_address): Recognize changed address.
13552 (rs6000_legitimize_reload_address): Likewise.
13553 (rs6000_emit_move): Don't force these constants to memory.
13554 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13555 toc-relative address in CONST.
13556 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13557 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13559 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13561 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13562 (count_trailing_zeros): Likewise.
13564 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13567 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13568 .init_array can be used with .ctors on targets.
13569 * configure: Regenerated.
13571 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13573 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13574 if the element type is volatile.
13576 2011-06-18 Jan Hubicka <jh@suse.cz>
13578 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13579 extra name aliases.
13580 (lto_symtab_resolve_can_prevail_p): Likewise.
13581 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13582 * cgraphbuild.c (record_reference): Remove extra body alias code.
13583 (mark_load): Likewise.
13584 (mark_store): Likewise.
13585 * cgraph.h (varpool_node): Remove extra_name filed;
13586 add alias_of and extraname_alias.
13587 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13588 (varpool_alias_aliased_node): New inline function.
13589 (varpool_variable_node): New function.
13590 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13591 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13592 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13593 (input_varpool_node): Likewise.
13594 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13595 (varpool_externally_visible_p): Remove extra body alias code.
13596 (function_and_variable_visibility): Likewise.
13597 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13598 (ipa_pta_execute): Use it.
13599 * varpool.c (varpool_remove_node): Remove extra name alias code.
13600 (varpool_mark_needed_node): Likewise.
13601 (varpool_analyze_pending_decls): Analyze aliases.
13602 (assemble_aliases): New functoin.
13603 (varpool_assemble_decl): Use it.
13604 (varpool_create_variable_alias): New function.
13605 (varpool_extra_name_alias): Rewrite.
13606 (varpool_for_node_and_aliases): New function.
13608 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13611 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13612 last_arg_constant and last argument doesn't match its predicate,
13613 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13614 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13615 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13616 spelling of error message.
13617 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13618 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13619 const_0_to_255_operand instead of const_int_operand.
13622 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13624 * config/i386/sse.md (blendbits): Remove mode attribute.
13625 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13626 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13627 Check integer value of operand 3 in insn constraint.
13629 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13631 PR rtl-optimization/48542
13632 * reload.c (find_equiv_reg): Stop looking when finding a
13634 * reload1.c (reload_as_needed): Invalidate all reload
13635 registers when crossing a setjmp-type call.
13637 2011-06-16 Jeff Law <law@redhat.com>
13639 * tree-ssa-threadupdate.c (struct redirection_data): New field
13641 (THREAD_TARGET2): Define.
13642 (redirection_data_eq): Also check that the intermediate edge is equal.
13643 (lookup_redirection_data): Drop useless argument. Extract the
13644 outgoing_edge and intermediate edge from E. Callers updated.
13645 (copy_phi_args, update_destination_phis): New functions.
13646 (fix_duplicate_block_edges): Likewise.
13647 (create_edge_and_update_destination_phis): Duplicate all the edges
13648 hung off e->aux. Use copy_phi_args.
13649 (create_duplicates): Use fix_duplicate_block_edges.
13650 (fixup_template_block): Likewise.
13651 (redirect_edges): If necessary, redirect the joiner block's incoming
13652 edge to the duplicate of the joiner block.
13653 (thread_block): Don't muck up loops when threading through a joiner
13655 (thread_through_loop_header): Handle threading through a joiner block.
13656 (mark_threaded_blocks, register_jump_thread): Likewise.
13657 * tree-flow.h (register_jump_thread): Add new argument. Callers
13659 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13660 (thread_across_edge): Handle threading through a joiner block.
13662 2011-06-16 Martin Jambor <mjambor@suse.cz>
13664 PR tree-optimization/49343
13665 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13666 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13668 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13670 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13671 inside RTX_CODE ifdef.
13673 2011-06-16 Tom de Vries <tom@codesourcery.com>
13676 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13677 Disallow NULL pointer for pointer arithmetic.
13679 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13683 2011-06-10 Wei Guozhi <carrot@google.com>
13686 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13687 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13688 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13690 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13692 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13693 (arm_legitimate_ldrd_p): New prototype.
13694 (arm_output_ldrd): New prototype.
13695 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13696 (arm_legitimate_ldrd_p): New function.
13697 (arm_output_ldrd): New function.
13699 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13701 PR middle-end/46500
13702 * doc/tm.texi.in: Update Copyright date.
13703 * doc/tm.texi: Regenerate.
13704 * targhooks.c (default_setup_incoming_varargs): Replace
13705 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13706 (default_pretend_outgoing_varargs_named): Likewise.
13707 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13708 (hook_callee_copies_named): Likewise.
13709 (default_function_arg_advance): Likewise.
13710 (default_function_arg): Likewise.
13711 (default_function_incoming_arg): Likewise.
13712 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13713 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13714 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13715 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13716 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13717 * targhooks.h (default_setup_incoming_varargs): Likewise.
13718 (default_pretend_outgoing_varargs_named): Likewise.
13719 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13720 (hook_callee_copies_named): Likewise.
13721 (default_function_arg_advance): Likewise.
13722 (default_function_arg): Likewise.
13723 (default_function_incoming_arg): Likewise.
13724 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13725 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13726 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13727 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13728 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13729 * target.def (pass_by_reference): Likewise.
13730 (setup_incoming_varargs, strict_argument_naming): Likewise.
13731 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13732 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13733 (function_incoming_arg): Likewise.
13734 * target.h: Don't include "tm.h" .
13735 (cumulative_args_t): New typedef.
13736 [GCC_TM_H] (get_cumulative_args): New static inline function.
13737 [GCC_TM_H] (pack_cumulative_args): Likewise.
13738 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13739 argument type with cumulative_args_t.
13740 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13741 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13742 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13743 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13744 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13745 (frv_function_arg_1): Likewise.
13746 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13747 (s390_function_arg_advance, s390_function_arg): Likewise.
13748 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13749 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13750 (m32c_strict_argument_naming): Likewise.
13751 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13752 (spu_function_arg_advance): Likewise.
13753 (spu_setup_incoming_varargs): Likewise. Make static.
13754 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13756 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13757 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13758 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13759 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13760 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13761 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13762 (mep_pass_by_reference, mep_function_arg): Likewise.
13763 (mep_function_arg_advance): Likewise.
13764 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13765 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13766 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13767 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13768 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13769 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13770 (ix86_setup_incoming_varargs): Likewise.
13771 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13772 (sh_strict_argument_naming): Likewise.
13773 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13774 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13775 (sh_function_arg_advance, sh_function_arg): Likewise.
13776 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13777 (pdp11_function_arg_advance): Likewise.
13778 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13780 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13781 * config/avr/avr.c (avr_function_arg): Likewise.
13782 (avr_function_arg_advance): Likewise.
13783 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13784 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13785 (xtensa_function_arg_1): Likewise.
13786 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13788 (xstormy16_function_arg): Likewise.
13789 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13790 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13791 (fr30_function_arg_advance): Likewise.
13792 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13793 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13794 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13795 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13796 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13797 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13798 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13799 (cris_function_arg, cris_function_incoming_arg): Likewise.
13800 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13801 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13802 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13803 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13804 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13805 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13806 (mn10300_arg_partial_bytes): Likewise.
13807 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13808 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13809 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13810 (ia64_function_arg_1): Likewise.
13811 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13812 (m68k_function_arg): Likewise.
13813 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13814 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13815 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13816 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13817 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13818 (picochip_arg_advance): Likewise.
13819 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13820 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13821 (mcore_function_arg_advance): Likewise.
13822 * config/score/score.c (score_pass_by_reference): Likewise.
13823 (score_function_arg_advance): Likewise.
13824 (score_arg_partial_bytes): Likewise. Make static.
13825 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13826 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13827 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13828 (arm_function_arg, arm_function_arg_advance): Likewise.
13829 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13830 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13831 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13832 (pa_function_arg): Likewise.
13833 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13834 (mips_function_arg, mips_function_arg_advance): Likewise.
13835 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13836 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13837 * config/vax/vax.c (vax_function_arg): Likewise.
13838 (vax_function_arg_advance): Likewise.
13839 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13840 (h8300_function_arg_advance): Likewise.
13841 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13842 (v850_strict_argument_naming, v850_function_arg): Likewise.
13843 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13844 (v850_setup_incoming_varargs): Likewise.
13845 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13846 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13847 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13848 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13850 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13851 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13852 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13853 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13854 * calls.c (emit_call_1): Change type of args_so_far to
13855 cumulative_args_t. Changed all callers.
13856 (initialize_argument_information): Likewise.
13857 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13858 * dse.c (get_call_args): Likewise.
13859 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13860 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13861 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13862 New member args_so_far_v. Changed all users.
13863 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13864 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13865 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13866 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13867 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13868 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13870 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13871 m32r_pass_by_reference.
13873 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13875 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13876 argument to be a VEC of statements.
13877 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13878 assert that pattern statements have to have their vector type set.
13879 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13880 Change the first argument to be a VEC of statements. Update
13882 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13883 (vect_handle_widen_mult_by_const): New function.
13884 (vect_recog_widen_mult_pattern): Change the first argument to be a
13885 VEC of statements. Update documentation. Check that the constant is
13886 INTEGER_CST. Support multiplication by a constant that fits an
13887 intermediate type - call vect_handle_widen_mult_by_const.
13888 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13889 call. Handle additional pattern statements if necessary.
13891 2011-06-16 Nick Clifton <nickc@redhat.com>
13894 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13895 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13896 md_file, extra_modes, out_file and extra_options are these are all
13897 deduced from cpu_type.
13899 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13901 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13902 truncation mask to 63.
13904 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13908 * longlong.h: Add AVR support:
13909 (count_leading_zeros): New macro.
13910 (count_trailing_zeros): New macro.
13911 (COUNT_LEADING_ZEROS_0): New macro.
13912 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13913 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13914 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13915 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13916 (LIB2FUNCS_EXCLUDE): Add _clz.
13917 * config/avr/libgcc.S (XCALL): Move up in file.
13918 (XJMP): New C Macro.
13919 (DEFUN): New asm macro.
13920 (ENDF): New asm macro.
13921 (__ffssi2): New function.
13922 (__ffshi2): New function.
13923 (__loop_ffsqi2): New function.
13924 (__ctzsi2): New function.
13925 (__ctzhi2): New function.
13926 (__clzdi2): New function.
13927 (__clzsi2): New function.
13928 (__clzhi2): New function.
13929 (__paritydi2): New function.
13930 (__paritysi2): New function.
13931 (__parityhi2): New function.
13932 (__parityqi2): New function.
13933 (__popcounthi2): New function.
13934 (__popcountsi2): New function.
13935 (__popcountdi2): New function.
13936 (__popcountqi2): New function.
13937 (__bswapsi2): New function.
13938 (__bswapdi2): New function.
13939 (__ashldi3): New function.
13940 (__ashrdi3): New function.
13941 (__lshrdi3): New function.
13942 Fix suspicous lines.
13944 2011-06-16 Richard Guenther <rguenther@suse.de>
13946 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13947 the same as x != 0.
13948 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13950 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13951 equality compares against zero for the lower bit.
13953 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13955 PR tree-optimization/49419
13956 * tree-vrp.c (execute_vrp): Call init_range_assertions
13957 before estimate_numbers_of_iterations, call
13958 free_number_of_iterations_estimates before calling
13959 remove_range_assertions.
13961 2011-06-16 Revital Eres <revital.eres@linaro.org>
13963 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13964 (struct partial_schedule): Add rows_length field.
13965 (verify_partial_schedule): Check rows_length.
13966 (ps_insert_empty_row): Handle rows_length.
13967 (create_partial_schedule): Likewise.
13968 (free_partial_schedule): Likewise.
13969 (reset_partial_schedule): Likewise.
13970 (create_ps_insn): Remove rest_count argument.
13971 (remove_node_from_ps): Update rows_length.
13972 (add_node_to_ps): Update rows_length and call create_ps_insn
13973 without passing row_rest_count.
13974 (rotate_partial_schedule): Update rows_length.
13976 2011-06-16 Revital Eres <revital.eres@linaro.org>
13978 * ddg.c (add_intra_loop_mem_dep): New function.
13979 (build_intra_loop_deps): Call it.
13981 2011-06-13 Jeff Law <law@redhat.com>
13983 * df-problems.c (df_lr_local_compute): Manually CSE
13984 PIC_OFFSET_TABLE_REGNUM.
13985 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13986 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13988 2011-06-13 Jan Hubicka <jh@suse.cz>
13990 * cgraphunit.c (handle_alias_pairs): New function.
13991 (cgraph_finalize_compilation_unit): Use it.
13992 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13993 as externally visible.
13995 2011-06-15 Richard Guenther <rguenther@suse.de>
13997 * expr.c (expand_expr_real_2): Reduce all integral types to
13998 bitfield precision.
13999 (expand_expr_real_1): Likewise.
14001 2011-06-15 Martin Jambor <mjambor@suse.cz>
14003 PR tree-optimization/48613
14004 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14005 ipa_node_params_vector is NULL.
14007 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14010 * dwarf2out.c (dw_loc_list_node): Add force field.
14011 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14012 location in the list, even if it is modified before first real insn.
14013 (output_loc_list): Emit empty ranges with force flag set.
14014 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14016 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14019 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14020 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14021 above a fence. Update comments.
14022 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14023 placed just above it. Do not allow NULL place_to_insert.
14025 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14027 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14028 (slpeel_tree_peel_loop_to_edge): Don't call
14029 remove_dead_stmts_from_loop.
14030 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14031 remove irrelevant pattern statements. For irrelevant statements
14032 check if it is the last statement of a detected pattern, use
14033 corresponding pattern statement instead.
14034 (destroy_loop_vec_info): No need to remove pattern statements,
14035 only free stmt_vec_info.
14036 (vect_transform_loop): For irrelevant statements check if it is
14037 the last statement of a detected pattern, use corresponding
14038 pattern statement instead.
14039 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14040 pattern statements. Set basic block for the new statement.
14041 (vect_pattern_recog): Update documentation.
14042 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14043 operands of pattern statements.
14044 (vectorizable_call): Fix printing. In case of a pattern statement
14045 use the lhs of the original statement when creating a dummy
14046 statement to replace the original call.
14047 (vect_analyze_stmt): For irrelevant statements check if it is
14048 the last statement of a detected pattern, use corresponding
14049 pattern statement instead.
14050 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14051 statements use gsi of the original statement.
14053 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14055 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14056 common/common-target-def.h.
14057 * target.def (default_target_flags, handle_option,
14058 supports_split_stack, optimization_table, init_struct,
14059 except_unwind_info, unwind_tables_default, have_named_sections):
14060 Move to common/common-target.def.
14061 * target.h (enum opt_levels, struct default_options): Move to
14062 common/common-target.h.
14063 * targhooks.c (default_except_unwind_info,
14064 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14065 default_target_handle_option, empty_optimization_table): Move to
14066 common/common-targhooks.c.
14067 * targhooks.h (default_except_unwind_info,
14068 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14069 default_target_handle_option, empty_optimization_table): Move to
14070 common/common-targhooks.h.
14071 * common/common-target-def.h: Include common/common-targhooks.h.
14072 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14074 * common/common-target.def (handle_option, option_init_struct,
14075 option_optimization_table, default_target_flags,
14076 except_unwind_info, supports_split_stack, unwind_tables_default,
14077 have_named_sections): Move from target.def.
14078 (HOOK_PREFIX): Undefine at end of file.
14079 * common/common-target.h: Include input.h.
14080 (enum opt_levels, struct default_options): Move from target.h.
14081 * common/common-targhooks.c, common/common-targhooks.h: New.
14082 * config.gcc (target_has_targetm_common): Default to yes.
14083 (moxie*): Set target_has_targetm_common=no.
14084 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14085 * doc/tm.texi: Regenerate.
14086 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14087 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14088 (GCC_OBJS): Remove vec.o.
14089 (OBJS): Remove hooks.o and vec.o.
14090 (OBJS-libcommon-target): Add vec.o, hooks.o and
14091 common/common-targhooks.o.
14092 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14093 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14094 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14095 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14096 Update dependencies.
14097 (common/common-targhooks.o): New.
14098 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14099 * common/config/pa/pa-common.c: Include more headers. Take
14100 copyright dates from pa.c.
14101 (pa_option_optimization_table, pa_handle_option,
14102 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14103 TARGET_HANDLE_OPTION): Move from pa.c.
14104 * common/config/alpha/alpha-common.c,
14105 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14106 common/config/bfin/bfin-common.c,
14107 common/config/cris/cris-common.c,
14108 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14109 common/config/h8300/h8300-common.c,
14110 common/config/i386/i386-common.c,
14111 common/config/ia64/ia64-common.c,
14112 common/config/iq2000/iq2000-common.c,
14113 common/config/lm32/lm32-common.c,
14114 common/config/m32c/m32c-common.c,
14115 common/config/m32r/m32r-common.c,
14116 common/config/m68k/m68k-common.c,
14117 common/config/mcore/mcore-common.c,
14118 common/config/mep/mep-common.c,
14119 common/config/microblaze/microblaze-common.c,
14120 common/config/mips/mips-common.c,
14121 common/config/mmix/mmix-common.c,
14122 common/config/mn10300/mn10300-common.c,
14123 common/config/pdp11/pdp11-common.c,
14124 common/config/picochip/picochip-common.c,
14125 common/config/rs6000/rs6000-common.c,
14126 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14127 common/config/score/score-common.c, common/config/sh/sh-common.c,
14128 common/config/sparc/sparc-common.c,
14129 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14130 common/config/vax/vax-common.c,
14131 common/config/xstormy16/xstormy16-common.c,
14132 common/config/xtensa/xtensa-common.c: New.
14133 * config/alpha/alpha.c: Include common/common-target.h.
14134 (alpha_option_optimization_table, alpha_handle_option,
14135 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14136 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14137 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14138 * config/arm/arm.c (arm_option_optimization_table,
14139 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14140 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14142 * config/avr/avr.c (avr_option_optimization_table,
14143 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14145 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14146 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14147 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14148 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14149 * config/cris/cris.c (cris_option_optimization_table,
14150 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14151 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14153 * config/fr30/fr30.c (fr30_option_optimization_table,
14154 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14156 * config/frv/frv.c (frv_option_optimization_table,
14157 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14158 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14159 * config/h8300/h8300.c (h8300_option_optimization_table,
14160 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14161 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14162 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14163 * config/i386/i386.c: Include common/common-target.h.
14164 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14165 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14166 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14167 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14168 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14169 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14170 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14171 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14172 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14173 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14174 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14175 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14176 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14177 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14178 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14179 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14180 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14181 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14182 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14183 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14184 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14185 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14186 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14187 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14188 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14189 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14190 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14191 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14192 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14193 ix86_option_optimization_table, ix86_option_init_struct,
14194 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14195 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14196 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14198 * config/i386/t-i386 (i386.o): Update dependencies.
14199 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14200 * config/ia64/ia64.c (ia64_option_optimization_table,
14201 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14202 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14203 ia64_handle_option): Move to ia64-common.c.
14204 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14205 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14206 * config/lm32/lm32.c (lm32_option_optimization_table,
14207 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14209 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14211 * config/m32r/m32r.c (m32r_option_optimization_table,
14212 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14213 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14214 m32r_handle_option): Move to m32r-common.c.
14215 (m32r_memory_move_cost): Remove comment referring to
14216 TARGET_HANDLE_OPTION.
14217 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14218 Move to m68k-common.c.
14219 * config/mcore/mcore.c (mcore_option_optimization_table,
14220 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14221 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14222 * config/mep/mep.c (mep_option_optimization_table,
14223 mep_handle_option, TARGET_HANDLE_OPTION,
14224 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14225 Move to mep-common.c.
14226 * config/microblaze/microblaze.c
14227 (microblaze_option_optimization_table,
14228 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14229 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14230 * config/mips/mips.c (mips_handle_option,
14231 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14232 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14234 * config/mmix/mmix.c (mmix_option_optimization_table,
14235 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14236 Move to mmix-common.c.
14237 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14238 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14239 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14240 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14241 * config/pa/pa.c: Include common/common-target.h.
14242 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14243 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14244 pa_handle_option): Move to pa-common.c.
14245 (pa_option_override): Use targetm_common.except_unwind_info.
14246 (pa_asm_output_mi_thunk, pa_function_section): Use
14247 targetm_common.have_named_sections.
14248 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14249 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14250 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14251 pdp11_handle_option, pdp11_option_init_struct): Move to
14253 * config/picochip/picochip.c (picochip_option_optimization_table,
14254 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14255 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14256 * config/rs6000/rs6000.c: Include common/common-target.h.
14257 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14258 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14259 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14260 rs6000_handle_option): Move to rs6000-common.c.
14261 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14262 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14263 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14264 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14265 * config/s390/s390.c (processor_flags_table,
14266 s390_option_optimization_table, s390_option_init_struct,
14267 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14268 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14269 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14270 * config/s390/s390.h (processor_flags_table): Declare.
14271 * config/score/score.c (score_option_optimization_table,
14272 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14273 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14274 score_handle_option): Move to score-common.c.
14275 * config/sh/sh.c (sh_option_optimization_table,
14276 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14277 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14278 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14279 * config/sparc/sparc.c: Include common/common-target.h.
14280 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14281 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14282 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14283 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14284 spu_option_init_struct): Move to spu-common.c.
14285 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14286 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14287 * config/v850/v850.c (small_memory_physical_max,
14288 v850_handle_memory_optionn v850_handle_option,
14289 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14290 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14292 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14293 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14294 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14295 Move to xtensa-common.c.
14296 * cfglayout.c: Include common/common-target.h.
14297 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14298 * cfgrtl.c: Include common/common-target.h.
14299 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14300 targetm_common.have_named_sections.
14301 * dbxout.c: Include common/common-target.h.
14302 (dbxout_function_end): Use targetm_common.have_named_sections.
14303 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14304 targetm_common.except_unwind_info.
14305 * dwarf2out.c: Include common/common-target.h.
14306 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14307 dwarf2out_begin_prologue, dwarf2out_frame_init,
14308 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14309 targetm_common.except_unwind_info.
14310 * except.c: Include common/common-target.h.
14311 (init_eh, finish_eh_generation,
14312 output_one_function_exception_table): Use
14313 targetm_common.except_unwind_info.
14314 (switch_to_exception_section): Use targetm_common.have_named_sections.
14315 * explow.c: Include common/common-target.h.
14316 * expr.c: Include common/common-target.h.
14317 (build_personality_function): Use targetm_common.except_unwind_info.
14318 * function.c: Include common/common-target.h.
14319 (expand_function_end): Use targetm_common.except_unwind_info.
14320 * haifa-sched.c: Include common/common-target.h.
14321 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14322 * lto-opts.c: Include common/common-target.h instead of target.h.
14323 (lto_reissue_options): Use targetm_common.handle_option.
14324 * opts.c: Include common/common-target.h.
14325 (target_handle_option): Use targetm_common.handle_option.
14326 (init_options_struct): Update comment referring to
14327 targetm.target_option.optimization. Use
14328 targetm_common.default_target_flags,
14329 targetm_common.unwind_tables_default and
14330 targetm_common.option_init_struct.
14331 (default_options_optimization): Use
14332 targetm_common.option_optimization_table.
14333 (finish_options): Use targetm_common.except_unwind_info,
14334 targetm_common.unwind_tables_default,
14335 targetm_common.have_named_sections and
14336 targetm_common.supports_split_stack.
14337 * toplev.c: Include common/common-target.h.
14338 (process_options): Use targetm_common.have_named_sections.
14339 * tree-tailcall.c: Include common/common-target.h.
14340 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14341 * tree.c: Include common/common-target.h.
14342 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14343 * varasm.c: Include common/common-target.h.
14344 (resolve_unique_section, hot_function_section,
14345 default_function_section): Use targetm_common.have_named_sections.
14347 2011-06-14 Easwaran Raman <eraman@google.com>
14349 PR rtl-optimization/44194
14350 * dse.c: Include tree-flow.h
14351 (insn_info): Add new field non_frame_wild_read.
14352 (group_info): Add new fields escaped_n and escaped_p.
14353 (kill_on_calls): New variable.
14354 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14355 (dse_step0): Initialize kill_on_calls.
14356 (can_escape): New function.
14357 (set_usage_bits): Add additional parameter; record information
14358 about escaped locations.
14359 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14360 (dse_step2_nospill): Set kill_on_calls based on
14361 group->escaped_n and group->escaped_n.
14362 (add_wild_read): Refactor into...
14363 (reset_active_stores): ... New function, and
14364 (free_read_records): ... New function.
14365 (add_non_frame_wild_read): New function.
14366 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14367 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14368 (dse_step5_nospill): Call scan_reads_nospill for instructions
14369 marked as non_frame_wild_read.
14370 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14372 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14374 * common/common-target-def.h, common/common-target.def,
14375 common/common-target.h, common/config/default-common.c,
14376 common/config/pa/pa-common.c: New files.
14377 * Makefile.in (common_out_file, common_out_object_file,
14378 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14379 (OBJS-libcommon-target): Include $(common_out_object_file).
14380 (prefix.o): Update dependencies.
14381 ($(common_out_object_file), common/common-target-hooks-def.h,
14382 s-common-target-hooks-def-h): New.
14383 (s-tm-texi): Also check timestamp on common-target.def.
14384 (build/genhooks.o): Update dependencies.
14385 * config.gcc (common_out_file, target_has_targetm_common): Define.
14386 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14387 TARGET_ALWAYS_STRIP_DOTDOT.
14388 * configure.ac (common_out_object_file): Define.
14389 (common_out_file, common_out_object_file): Substitute.
14390 (common): Create directory.
14391 * configure: Regenerate.
14392 * doc/tm.texi.in (targetm_common): Document.
14393 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14394 * doc/tm.texi: Regenerate.
14395 * genhooks.c (hook_array): Also include common/common-target.def.
14396 * prefix.c (tm.h): Don't include.
14397 (common/common-target.h): Include.
14398 (ALWAYS_STRIP_DOTDOT): Don't define.
14399 (update_path): Use targetm_common.always_strip_dotdot instead of
14400 ALWAYS_STRIP_DOTDOT.
14401 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14403 2011-06-14 David Li <davidxl@google.com>
14405 * passes.c (execute_function_todo): Remove TODO_dump_func.
14406 (execute_one_pass): Remove TODO_dump_func.
14407 (execute_function_dump): New function.
14408 * tree-vrp.c: Remove TODO_dump_func.
14409 * regrename.c: Remove TODO_dump_func.
14410 * fwprop.c: Remove TODO_dump_func.
14411 * tree-into-ssa.c: Remove TODO_dump_func.
14412 * tree-complex.c: Remove TODO_dump_func.
14413 * tracer.c: Remove TODO_dump_func.
14414 * tree-loop-distribution.c: Remove TODO_dump_func.
14415 * postreload-gcse.c: Remove TODO_dump_func.
14416 * postreload.c: Remove TODO_dump_func.
14417 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14418 * tree-tailcall.c: Remove TODO_dump_func.
14419 * ipa-cp.c: Remove TODO_dump_func.
14420 * final.c: Remove TODO_dump_func.
14421 * tree-emutls.c: Remove TODO_dump_func.
14422 * omp-low.c: Remove TODO_dump_func.
14423 * tree-ssa-dse.c: Remove TODO_dump_func.
14424 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14425 * auto-inc-dec.c: Remove TODO_dump_func.
14426 * reorg.c: Remove TODO_dump_func.
14427 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14428 * tree-ssa-ccp.c: Remove TODO_dump_func.
14429 * compare-elim.c: Remove TODO_dump_func.
14430 * mode-switching.c: Remove TODO_dump_func.
14431 * modulo-sched.c: Remove TODO_dump_func.
14432 * tree-call-cdce.c: Remove TODO_dump_func.
14433 * cse.c: Remove TODO_dump_func.
14434 * web.c: Remove TODO_dump_func.
14435 * tree-stdarg.c: Remove TODO_dump_func.
14436 * lto-streamer-out.c: Remove TODO_dump_func.
14437 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14438 * tree-ssa-dom.c: Remove TODO_dump_func.
14439 * tree-nrv.c: Remove TODO_dump_func.
14440 * loop-init.c: Remove TODO_dump_func.
14441 * gimple-low.c: Remove TODO_dump_func.
14442 * ipa-inline.c: Remove TODO_dump_func.
14443 * tree-ssa-sink.c: Remove TODO_dump_func.
14444 * jump.c: Remove TODO_dump_func.
14445 * ifcvt.c: Remove TODO_dump_func.
14446 * tree-ssa-loop.c: Remove TODO_dump_func.
14447 * recog.c: Remove TODO_dump_func.
14448 * dse.c: Remove TODO_dump_func.
14449 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14450 * matrix-reorg.c: Remove TODO_dump_func.
14451 * tree-eh.c: Remove TODO_dump_func.
14452 * regmove.c: Remove TODO_dump_func.
14453 * function.c: Remove TODO_dump_func.
14454 * tree-vectorizer.c: Remove TODO_dump_func.
14455 * ipa-split.c: Remove TODO_dump_func.
14456 * gcse.c: Remove TODO_dump_func.
14457 * tree-if-conv.c: Remove TODO_dump_func.
14458 * init-regs.c: Remove TODO_dump_func.
14459 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14460 * implicit-zee.c: Remove TODO_dump_func.
14461 * lower-subreg.c: Remove TODO_dump_func.
14462 * bt-load.c: Remove TODO_dump_func.
14463 * tree-dfa.c: Remove TODO_dump_func.
14464 * except.c: Remove TODO_dump_func.
14465 * emit-rtl.c: Remove TODO_dump_func.
14466 * store-motion.c: Remove TODO_dump_func.
14467 * cfgexpand.c: Remove TODO_dump_func.
14468 * tree-cfgcleanup.c: Remove TODO_dump_func.
14469 * cfgcleanup.c: Remove TODO_dump_func.
14470 * tree-ssa-pre.c: Remove TODO_dump_func.
14471 * tree-sra.c: Remove TODO_dump_func.
14472 * tree-mudflap.c: Remove TODO_dump_func.
14473 * tree-ssa-copy.c: Remove TODO_dump_func.
14474 * cfglayout.c: Remove TODO_dump_func.
14475 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14476 * tree-ssa-dce.c: Remove TODO_dump_func.
14477 * ira.c: Remove TODO_dump_func.
14478 * tree-ssa.c: Remove TODO_dump_func.
14479 * integrate.c: Remove TODO_dump_func.
14480 * tree-optimize.c: Remove TODO_dump_func.
14481 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14482 * tree-object-size.c: Remove TODO_dump_func.
14483 * combine.c: Remove TODO_dump_func.
14484 * bb-reorder.c: Remove TODO_dump_func.
14485 * cprop.c: Remove TODO_dump_func.
14486 * var-tracking.c: Remove TODO_dump_func.
14487 * tree-profile.c: Remove TODO_dump_func.
14488 * tree-vect-generic.c: Remove TODO_dump_func.
14489 * reg-stack.c: Remove TODO_dump_func.
14490 * sched-rgn.c: Remove TODO_dump_func.
14491 * tree-ssa-structalias.c: Remove TODO_dump_func.
14492 * tree-switch-conversion.c: Remove TODO_dump_func.
14493 * tree-cfg.c: Remove TODO_dump_func.
14494 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14495 * combine-stack-adj.c: Remove TODO_dump_func.
14496 * dce.c: Remove TODO_dump_func.
14497 * tree-ssanames.c: Remove TODO_dump_func.
14498 * regcprop.c: Remove TODO_dump_func.
14500 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14502 PR middle-end/47364
14503 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14504 and properly handle result not in Pmode.
14506 2011-06-14 Robert Millan <rmh@gnu.org>
14508 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14509 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14512 * config/i386/kfreebsd-gnu64.h: New file.
14513 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14514 with `i386/kfreebsd-gnu64.h'.
14516 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14517 (GNU_USER_LINK_EMULATION64): New macros.
14518 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14519 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14520 of hardcoding `elf_i386' and `elf_x86_64'.
14522 2011-06-14 Nick Clifton <nickc@redhat.com>
14525 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14528 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14530 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14533 * tree.h (DECL_NONSHAREABLE): Define.
14534 (struct tree_decl_common): Change decl_common_unused to
14535 decl_nonshareable_flag.
14536 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14537 Ignore vars with DECL_NONSHAREABLE bit set.
14538 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14539 on stores to automatic aggregate vars.
14541 PR rtl-optimization/49390
14543 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14545 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14548 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14549 Tom de Vries <tom@codesourcery.com>
14552 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14553 Document changed semantics.
14554 (max_stmt_executions, max_stmt_executions_int): Declare.
14555 * tree-data-ref.c (estimated_loop_iterations)
14556 (estimated_loop_iterations_int): Move functions...
14557 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14558 (estimated_loop_iterations_int): here.
14559 (record_estimate): Change nb_iterations_upper_bound and
14560 nb_iterations_estimate semantics.
14561 (max_stmt_executions, max_stmt_executions_int): New function.
14562 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14563 (max_stmt_executions_tree): this.
14564 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14565 estimated_loop_iterations_tree.
14566 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14567 max_stmt_executions_int instead of estimated_loop_iterations_int.
14568 * predict.c (predict_loops): Idem.
14569 * tree-parloops.c (parallelize_loops): Idem.
14570 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14571 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14572 (init_omega_for_ddr_1): Idem.
14573 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14574 (loop_prefetch_arrays): Idem
14575 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14576 max_stmt_executions instead of estimated_loop_iterations.
14577 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14578 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14579 instead of nb_iterations_upper_bound.
14581 2011-06-13 Jan Hubicka <jh@suse.cz>
14583 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14585 2011-06-14 Richard Henderson <rth@redhat.com>
14588 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14589 (based_loc_descr): Assert it's true.
14590 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14591 aborting immediately.
14593 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14594 Mingfeng Wu <mingfeng@faraday-tech.com>
14596 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14598 2011-06-13 Jan Hubicka <jh@suse.cz>
14600 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14602 2011-06-13 Jan Hubicka <jh@suse.cz>
14604 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14605 similarly to DECL_COMDAT.
14606 * cgraphunit.c (cgraph_analyze_function): Likewise.
14607 * ipa.c (function_and_variable_visibility): Likewise.
14609 2011-06-13 Jan Hubicka <jh@suse.cz>
14611 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14612 BINFO_VIRTUALS when streaming for ltrans unit.
14614 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14616 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14617 (movdi_internal64): Same.
14619 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14622 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14623 a set of similar patterns, where the MATCH_OPERAND for the function
14624 argument is replaced with individual references to hardware registers.
14625 (save_fpregs_<mode>): Ditto
14626 (restore_gpregs_<mode>): Ditto
14627 (return_and_restore_gpregs_<mode>): Ditto
14628 (return_and_restore_fpregs_<mode>): Ditto
14629 (return_and_restore_fpregs_aix_<mode>): Ditto
14631 2011-06-13 Jan Hubicka <jh@suse.cz>
14633 * ipa-utils.c (postorder_stack): New structure.
14634 (ipa_reverse_postorder): Handle aliases.
14636 2011-06-13 Jan Hubicka <jh@suse.cz>
14638 * ipa-inline.c (reset_edge_caches): Walk aliases.
14639 (update_caller_keys): Do not test inlinability of aliases.
14640 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14641 (do_estimate_growth): Fix typo.
14643 2011-06-13 Jan Hubicka <jh@suse.cz>
14645 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14646 (can_remove_node_now_p): ... here; handle same comdat groups.
14647 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14648 (inline_call): Update use of can_remove_node_now_p.
14650 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14652 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14653 condition to disallow non-identical memory locations.
14654 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14655 preference to bit manipulation instructions.
14657 2011-06-13 Jan Hubicka <jh@suse.cz>
14659 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14660 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14661 (nonremovable_p): New function.
14662 (cgraph_can_remove_if_no_direct_calls_p): New function.
14663 (used_from_object_file_p): New functoin.
14664 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14665 references from aliases.
14666 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14667 * ipa-inline.c (check_caller_edge): New function.
14668 (want_inline_function_called_once_p): Use it; accept aliases called
14670 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14672 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14675 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14676 correctly for the case with Quad vectors.
14678 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14679 Ira Rosen <ira.rosen@linaro.org>
14681 PR tree-optimization/49352
14682 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14683 all, make sure loop_use_stmt after the loop is a def stmt of a used
14684 SSA_NAME that is the only one defined inside of the loop. Don't
14685 check for COND_EXPR and GIMPLE_BINARY_RHS.
14686 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14687 check_reduction is true.
14689 2011-06-11 Jan Hubicka <jh@suse.cz>
14691 PR middle-end/49373
14692 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14694 2011-06-11 Jan Hubicka <jh@suse.cz>
14696 PR middle-end/48836
14697 * ipa-inline-transform.c: Include tree-pass.h
14698 (inline_transform): Set TODO_update_ssa_only_virtuals.
14699 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14701 2011-06-11 Jan Hubicka <jh@suse.cz>
14703 PR middle-end/49378
14704 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14705 aliases and thunks.
14707 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14709 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14710 Take number of iterations to peel into account for equally frequent
14711 misalignment values.
14713 2011-06-11 Jan Hubicka <jh@suse.cz>
14715 * lto-streamer-out.c (produce_symtab): Stream out the newly
14716 represented aliases.
14718 2011-06-11 Jan Hubicka <jh@suse.cz>
14720 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14722 (ipa_update_after_lto_read): Likewise.
14723 (ipa_write_node_info): Do not sream call_with_var_arguments.
14724 (ipa_read_node_info): Likewise.
14726 2011-06-11 Jan Hubicka <jh@suse.cz>
14728 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14730 2011-06-11 Jan Hubicka <jh@suse.cz>
14732 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14733 (lto_symtab_resolve_can_prevail_p): Likewise.
14734 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14735 * cgraph.c (same_body_aliases_done): New global var.
14736 (cgraph_same_body_alias_1): Rename to ...
14737 (cgraph_create_function_alias): ... this one; reorg to new
14739 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14740 record references when asked to.
14741 (cgraph_add_thunk): Fix formating.
14742 (cgraph_get_node): Kill same body alias code.
14743 (cgraph_node_for_asm): Likewise.
14744 (cgraph_remove_same_body_alias): Remove.
14745 (cgraph_remove_node): Kill same body alias code.
14746 (cgraph_mark_address_taken_node): Mark also the aliased function
14747 as having address taken.
14748 (dump_cgraph_node): Dump same body aliases.
14749 (cgraph_for_node_thunks_and_aliases): Update for new alias
14751 (cgraph_for_node_and_aliases): Likewise.
14752 * cgraph.h (same_body): Kll pointer.
14753 (same_body_alias): Update comment.
14754 (same_body_aliases_done): Declare.
14755 (cgraph_remove_same_body_alias): Remove declaration.
14756 (cgraph_create_function_alias): Declare.
14757 (cgraph_process_same_body_aliases): Declare.
14758 (cgraph_function_with_gimple_body_p): Check for alias.
14759 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14760 (cgraph_alias_aliased_node): New function.
14761 (cgraph_function_node): Update for new aliases.
14762 (cgraph_function_or_thunk_node): Likewise.
14763 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14764 (inline_call): Remove dead aliases.
14765 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14766 name hack for same body aliases.
14767 (clone_of_p): Look through aliases.
14768 (verify_cgraph_node): Verify aliases.
14769 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14770 (cgraph_process_same_body_aliases): New function.
14771 (process_function_and_variable_attributes): Disable weakref warning on
14773 (cgraph_analyze_functions): Handle aliases.
14774 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14775 (assemble_thunks): Rename to ...
14776 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14777 (cgraph_expand_function): Remove alias output code.
14778 (cgraph_output_in_order): Skip aliases.
14779 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14780 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14781 (ipa_record_reference): Do not assert on alias references.
14782 (ipa_ref_has_aliases_p): New function.
14783 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14784 (ipa_ref_has_aliases_p): Declare.
14785 * lto-cgraph.c (lto_output_node): Handle aliases.
14786 (input_node): Likewise.
14787 * lto-streamer-out.c (lto_output): Skip aliases.
14788 (produce_symtab): Kill same_body_alias code.
14789 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14790 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14791 * ipa-inline.c (update_caller_keys): Walk aliases.
14792 (inline_small_functions): Fix thinko in previous patch.
14793 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14794 (function_and_variable_visibility): Do not walk same body aliases.
14795 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14796 (ipa_pta_execute): Use it.
14798 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14800 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14801 (*vec_dupv2df): Rename from vec_dupv2df.
14802 (vec_dupv2df): New expander.
14804 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14806 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14808 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14810 * config/i386/i386.md: Use default value in "isa" attribute.
14811 * config/i386/sse.md: Ditto.
14812 * config/i386/mmx.md: Ditto.
14814 2011-06-10 Wei Guozhi <carrot@google.com>
14817 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14818 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14819 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14821 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14823 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14824 (arm_legitimate_ldrd_p): New prototype.
14825 (arm_output_ldrd): New prototype.
14826 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14827 (arm_legitimate_ldrd_p): New function.
14828 (arm_output_ldrd): New function.
14830 2011-06-10 David Li <davidxl@google.com>
14832 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14833 * passes.c (passr_eq): New function.
14834 (create_pass_tab): New function.
14835 (pass_traverse): New function.
14836 (dump_one_pass): New function.
14837 (dump_pass_list): New function.
14838 (dump_passes): New function.
14840 2011-06-10 Jan Hubicka <jh@suse.cz>
14842 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14843 setting the nothrow flag.
14844 * ipa-reference.c (propagate): Skip aliases.
14845 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14846 (propagate_nothrow): Skip aliases; do not update cgraph.
14847 (local_pure_const): Do not update cgraph.
14848 * tree-profile.c (tree_profiling): Do fixup_cfg.
14850 2011-06-10 Jan Hubicka <jh@suse.cz>
14852 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14853 (cgraph_local_node_p): ... here; handle aliases.
14854 (has_addr_references_p): Break out from ...;
14855 (cgraph_remove_unreachable_nodes) ... here.
14857 2011-06-10 Jan Hubicka <jh@suse.cz>
14859 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14860 * common.opt (flag_inline_functions_called_once): Do not
14863 2011-06-10 Jan Hubicka <jh@suse.cz>
14865 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14866 (ipcp_initialize_node_lattices): Do not deal with aliases;
14867 Do not try to propagate through thunks.
14868 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14870 2011-06-10 Jan Hubicka <jh@suse.cz>
14872 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14873 for indirect calls.
14874 (ipa_read_node_info): Likewise.
14876 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14879 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14880 (build_and_insert_call): Likewise.
14881 (build_and_insert_ref): New.
14882 (gimple_expand_builtin_pow): Minor cleanup.
14883 (gimple_expand_builtin_cabs): New.
14884 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14886 2011-06-10 Jan Hubicka <jh@suse.cz>
14888 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14889 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14890 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14891 (ipcp_propagate_stage): Skip aliases when propagating.
14892 (ipcp_need_redirect_p): Skip aliases.
14893 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14894 collect_callers_of_node.
14895 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14897 (ipa_compute_jump_functions): Look through aliases.
14899 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14901 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14903 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14905 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14907 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14909 2011-06-10 Jan Hubicka <jh@suse.cz>
14911 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14912 Update call of gimple_get_virt_method_for_binfo.
14913 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14914 refuse_thunks parameter.
14915 (gimple_fold_call): Update.
14916 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14918 2011-06-10 Jan Hubicka <jh@suse.cz>
14920 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14921 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14922 worker for cgraph_for_node_and_aliases.
14923 (convert_callers_for_node): Break out from ...
14924 (convert_callers): ... here.
14925 (modify_function): Use collect_callers_of_node.
14926 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14928 2011-06-10 Richard Guenther <rguenther@suse.de>
14930 PR tree-optimization/49361
14931 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14932 when not already in gimple form.
14934 2011-06-10 Richard Guenther <rguenther@suse.de>
14937 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14938 FOR_EACH_PHI_OR_STMT_USE.
14940 2011-06-10 Jan Hubicka <jh@suse.cz>
14942 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14943 (clone_inlined_nodes): ... here.
14944 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14945 to real destination prior inlining.
14946 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14947 can_early_inline_edge_p, want_early_inline_function_p,
14948 want_early_inline_function_p, want_inline_small_function_p,
14949 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14950 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14951 add_new_edges_to_heap, inline_small_functions, flatten_function,
14952 inline_always_inline_functions, early_inline_small_functions): Use
14953 cgraph_function_or_thunk_node.
14954 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14955 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14956 (do_estimate_edge_growth_1): Break out from ...
14957 (do_estimate_growth) ... here; walk aliases.
14958 (inline_generate_summary): Skip aliases.
14960 2011-06-10 Richard Guenther <rguenther@suse.de>
14962 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14963 forward when combining, visit inserted stmts when a stmt was changed.
14965 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14967 * tree.h (error_operand_p): Add.
14968 * dbxout.c (dbxout_type_fields): Use the latter.
14969 * c-decl.c (add_stmt): Likewise.
14970 * gimplify.c (omp_add_variable, omp_notice_variable,
14971 gimplify_scan_omp_clauses): Likewise.
14973 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14975 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14976 when a value is actually passed in regs.
14978 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14979 Laurent Rougé <laurent.rouge@menta.fr>
14981 * doc/invoke.texi (SPARC options): Add -mflat.
14982 * config/sparc/sparc.opt: Likewise.
14983 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14984 (sparc_flat_expand_prologue): Declare.
14985 (sparc_flat_expand_epilogue): Likewise.
14986 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14987 (CPP_ENDIAN_SPEC): Replace with...
14988 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14989 (CPP_SPEC): Adjust to above change.
14990 (EXTRA_SPECS): Likewise.
14991 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14992 (INCOMING_REGNO): Likewise.
14993 (OUTGOING_REGNO): Likewise.
14994 (LOCAL_REGNO): Likewise.
14995 (SETUP_FRAME_ADDRESSES): Likewise.
14996 (FIXED_REGISTERS): Set 0 for %fp.
14997 (CALL_USED_REGISTERS): Likewise.
14998 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14999 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15000 (RETURN_ADDR_REGNUM): Define.
15001 (RETURN_ADDR_RTX): Use it.
15002 (INCOMING_RETURN_ADDR_REGNUM): Define.
15003 (INCOMING_RETURN_ADDR_RTX): Use it.
15004 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15005 (EH_RETURN_REGNUM): Define.
15006 (EH_RETURN_STACKADJ_RTX): Use it.
15007 (EH_RETURN_HANDLER_RTX): Delete.
15008 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15009 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15011 (struct machine_function): Add frame_size, apparent_frame_size,
15012 frame_base_reg, frame_base_offset, n_global_fp_regs and
15013 save_local_in_regs_p fields.
15014 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15015 sparc_frame_base_offset, sparc_n_global_fp_regs,
15016 sparc_save_local_in_regs_p): New macros.
15017 (sparc_option_override): Error out if -fcall-saved-REG is specified
15019 (eligible_for_restore_insn): Fix formatting.
15020 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15021 (eligible_for_sibcall_delay): Likewise.
15022 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15023 (sparc_legitimate_address_p): Adjust to above change.
15024 (save_global_or_fp_reg_p): New predicate.
15025 (return_addr_reg_needed_p): Likewise.
15026 (save_local_or_in_reg_p): Likewise.
15027 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15028 (SORR_SAVE, SORR_RESTORE): Delete.
15029 (sorr_pred_t): New typedef.
15030 (sorr_act_t): New enum.
15031 (save_or_restore_regs): Rename to...
15032 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15033 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15034 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15035 mechanism. Add CFI information for double-word saves in 32-bit mode.
15036 (emit_adjust_base_to_offset): New function extracted from...
15037 (emit_save_or_restore_regs): ...this. Rename the rest to...
15038 (emit_save_or_restore_regs_global_fp_regs): ...this.
15039 (emit_save_or_restore_regs_local_in_regs): New function.
15040 (gen_create_flat_frame_[123]): New functions.
15041 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15042 (sparc_flat_expand_prologue): New function.
15043 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15044 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15045 (sparc_flat_expand_epilogue): New function.
15046 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15047 (output_return): Likewise.
15048 (output_sibcall): Likewise.
15049 (sparc_output_mi_thunk): Likewise.
15050 (sparc_frame_pointer_required): Likewise.
15051 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15052 function optimization.
15053 * config/sparc/sparc.md (flat): New attribute.
15054 (prologue): Add TARGET_FLAT handling.
15055 (save_register_window): Disable if TARGET_FLAT.
15056 (create_flat_frame_[123]): New patterns.
15057 (epilogue): Add TARGET_FLAT handling.
15058 (sibcall_epilogue): Likewise.
15059 (eh_return): New expander.
15060 (eh_return_internal): New insn and splitter.
15061 (return_internal): Add TARGET_FLAT handling.
15062 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15063 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15064 (nonlocal_goto): Add TARGET_FLAT handling.
15065 * config/sparc/t-elf: Add -mflat multilib.
15066 * config/sparc/t-leon: Likewise.
15068 2011-06-10 Jan Hubicka <jh@suse.cz>
15070 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15071 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15072 (self_recursive_p): Use cgraph_function_node.
15073 (propagate_pure_const): Likewise.
15074 (propagate_nothrow): Likewise.
15075 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15076 cgraph_function_node.
15077 (propagate_bits): Likewise.
15078 (propagate): Likewise.
15080 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15081 Richard Earnshaw <rearnsha@arm.com>
15083 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15084 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15085 (*thumb2_movdi_vfp): Delete.
15086 (*arm_movdi_vfp_cortexa8): Delete.
15087 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15088 (*movdi_vfp_cortexa8): Likewise.
15090 2011-06-10 Richard Guenther <rguenther@suse.de>
15092 * stor-layout.c (initialize_sizetypes): Give names to all
15095 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15097 PR tree-optimization/49318
15098 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15099 irrelevant pattern statements.
15101 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15103 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15106 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15107 to last assignment.
15109 2011-06-09 Jan Hubicka <jh@suse.cz>
15111 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15112 do not recompute reachable flag.
15113 (cgraph_finalize_function, cgraph_analyze_functions): Set
15114 redefined_extern_inline here.
15116 2011-06-09 Jan Hubicka <jh@suse.cz>
15118 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15119 (cgraph_only_called_directly_p): ... this one; bring offline.
15120 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15121 varpool_used_from_object_file_p): Drop names from the declaratoin.
15122 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15123 collect_callers_of_node): New.
15124 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15125 (cgraph_edge_recursive_p): Use cgraph_function_node.
15126 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15127 (cgraph_node_cannot_be_local_p_1): Break out from ...
15128 (cgraph_node_can_be_local_p): ... here; walk aliases.
15129 (cgraph_for_node_thunks_and_aliases): New function.
15130 (cgraph_for_node_and_aliases): New function.
15131 (cgraph_make_node_local_1): Break out from ...
15132 (cgraph_make_node_local) ... here; use
15133 cgraph_for_node_thunks_and_aliases.
15134 (cgraph_set_nothrow_flag_1): Break out from ...
15135 (cgraph_set_nothrow_flag) ... here;
15136 use cgraph_for_node_thunks_and_aliases.
15137 (cgraph_set_const_flag_1): Break out from ...
15138 (cgraph_set_const_flag) ... here;
15139 use cgraph_for_node_thunks_and_aliases.
15140 (cgraph_set_pure_flag_1): Break out from ...
15141 (cgraph_set_pure_flag) ... here;
15142 use cgraph_for_node_thunks_and_aliases.
15143 (cgraph_propagate_frequency_1): Break out from ...
15144 (cgraph_propagate_frequency) ... here; use
15145 cgraph_for_node_thunks_and_aliases.
15146 (cgraph_used_from_object_file_p): Do not care about aliases.
15147 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15149 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15151 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15153 PR rtl-optimization/49154
15154 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15155 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15156 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15157 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15158 * config/cris/cris.h (cris_register_move_cost): Remove
15159 !TARGET_V32 code. Tweak comments.
15161 2011-06-09 Jan Hubicka <jh@suse.cz>
15163 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15166 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15168 PR rtl-optimization/49154
15169 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15170 is a matching slot in the hashtable, assign it to classes_ptr.
15172 PR rtl-optimization/49154
15173 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15175 * doc/tm.texi: Regenerate.
15177 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15180 * config/sh/sh.md (UNSPEC_CHKADD): New.
15181 (chk_guard_add): New define_insn_and_split.
15182 (symGOT_load): Use chk_guard_add instead of blockage.
15184 2011-06-09 Kai Tietz <ktietz@redhat.com>
15186 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15188 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15190 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15192 2011-06-09 Wei Guozhi <carrot@google.com>
15195 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15196 (peephole2 for conditional move): Generate 16 bit instructions.
15198 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15200 * config/i386/i386.md (*movdi_internal_rex64): Merge
15201 alternatives 6 and 8.
15203 2011-06-09 David Li <davidxl@google.com>
15205 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15206 * passes.c (passr_eq): New function.
15207 (create_pass_tab): New function.
15208 (pass_traverse): New function.
15209 (dump_one_pass): New function.
15210 (dump_pass_list): New function.
15211 (dump_passes): New function.
15213 2011-06-09 David Li <davidxl@google.com>
15215 * tree-complex.c (tree_lower_complex): Gate cleanup.
15216 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15217 (execute_optimize_stdarg): Ditto.
15218 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15219 (execute_cleanup_eh_1): Ditto.
15220 (execute_cleanup_eh): Ditto.
15221 * gcse.c (gate_rtl_pre): Ditto.
15222 (execute_rtl_pre): Ditto.
15223 * except.c (finish_eh_generation): Ditto.
15224 (convert_to_eh_region_ranges): Ditto.
15225 * cprop.c (one_cprop_pass): Ditto.
15227 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15230 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15231 in all basic blocks.
15233 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15235 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15236 (HAVE_ENABLE_EXECUTE_STACK): Define.
15237 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15238 (HAVE_ENABLE_EXECUTE_STACK): Define.
15239 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15240 (HAVE_ENABLE_EXECUTE_STACK): Define.
15241 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15242 (ENABLE_EXECUTE_STACK): Remove.
15243 (HAVE_ENABLE_EXECUTE_STACK): Define.
15244 [IN_LIBGCC2]: Don't include <windows.h>.
15245 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15246 (HAVE_ENABLE_EXECUTE_STACK): Define.
15247 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15248 (HAVE_ENABLE_EXECUTE_STACK): Define.
15249 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15250 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15251 (HAVE_ENABLE_EXECUTE_STACK): Define.
15252 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15253 (HAVE_ENABLE_EXECUTE_STACK): Define.
15254 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15255 (HAVE_ENABLE_EXECUTE_STACK): Define.
15256 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15257 (HAVE_ENABLE_EXECUTE_STACK): Define.
15258 * config/alpha/alpha.c (alpha_trampoline_init): Test
15259 HAVE_ENABLE_EXECUTE_STACK.
15260 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15261 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15262 (sparc64_initialize_trampoline): Likewise.
15263 * libgcc2.c [L_enable_execute_stack]: Remove.
15264 * system.h (ENABLE_EXECUTE_STACK): Poison.
15265 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15266 * doc/tm.texi: Regenerate.
15267 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15269 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15271 PR middle-end/49308
15272 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15273 variable. After resetting and rescanning insn continue with previous
15276 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15278 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15279 (gcc_cv_ld_hidden): Likewise.
15280 * configure: Regenerate.
15281 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15282 (ix86_stack_protect_fail): Mark unused.
15283 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15284 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15285 [TARGET_MACHO]: Don't define.
15286 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15287 (TARGET_STACK_PROTECT_FAIL): Likewise.
15288 (rs6000_stack_protect_fail): Mark unused.
15289 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15290 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15292 2011-06-08 Andi Kleen <ak@linux.intel.com>
15294 * varasm.c (get_section): Print location of other conflict
15295 for section conflicts.
15297 2011-06-08 Andi Kleen <ak@linux.intel.com>
15299 * config/i386/driver-i386.c (host_detect_local_cpu):
15300 Add model 0x2d Intel CPU.
15302 2011-06-08 Andi Kleen <ak@linux.intel.com>
15304 * reginfo.c (global_regs_decl): Add.
15305 (globalize_reg): Add decl parameter. Compute location. Pass location
15306 to warnings and add inform. Store decl in global_regs_decl.
15307 * rtl.h (globalize_reg): Update prototype.
15308 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15310 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15312 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15314 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15317 * config/sh/predicates.md (general_movsrc_operand): Check
15318 mode for memory with indexed address for QI and HImode.
15319 (general_movdst_operand): Likewise.
15321 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15323 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15325 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15327 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15328 (num_ssa_operands): Likewise.
15329 (op_iter_init_phiuse): Forward-declare.
15330 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15332 2011-06-08 Nick Clifton <nickc@redhat.com>
15334 * doc/invoke.texi (ARM Options): Update description of
15337 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15339 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15340 unknown Intel family 0x6 CPUs.
15342 2011-06-08 Martin Jambor <mjambor@suse.cz>
15344 * tree-sra.c (mark_rw_status): Removed.
15345 (analyze_access_subtree): New parameter parent instead of
15346 mark_read and mark_write, propagate from that.
15348 2011-06-08 Julian Brown <julian@codesourcery.com>
15350 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15351 for double-precision helper functions in hard-float mode if only
15352 single-precision arithmetic is supported in hardware.
15354 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15356 PR rtl-optimization/49303
15357 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15358 code_motion_path_driver returned 0 or 1.
15359 (sel_region_finish): Clear h_d_i_d.
15361 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15363 * config/sh/sh.c (prepare_move_operands): Set pic register
15364 appropriately for global and local dynamic tls models even
15365 if flag_pic is unset.
15367 2011-06-07 Jason Merrill <jason@redhat.com>
15369 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15371 2011-06-07 Xinliang David Li <davidxl@google.com>
15372 * passes.c (enable_disable_pass): Handle assembler name.
15373 (is_pass_explicitly_enabled_or_disabled): Ditto.
15375 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15377 PR tree-optimization/48497
15378 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15380 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15382 PR tree-optimization/46728
15383 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15384 to use gimple_val_nonnegative_real_p.
15385 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15386 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15388 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15390 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15392 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15394 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15397 2011-06-07 Richard Guenther <rguenther@suse.de>
15399 * stor-layout.c (initialize_sizetypes): Initialize all
15400 sizetypes based on target definitions.
15401 (set_sizetype): Remove.
15402 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15403 * tree.h (set_sizetype): Remove.
15405 2011-06-07 Nick Clifton <nickc@redhat.com>
15407 * config.gcc: Unify V850 architecture options and add support for
15408 newer V850 architectures.
15409 * config/v850/t-v850e: Delete.
15411 2011-06-07 Richard Guenther <rguenther@suse.de>
15413 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15414 Call set_sizetype from here.
15416 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15418 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15419 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15421 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15422 Andrew Stubbs <ams@codesourcery.com>
15424 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15426 * doc/md.texi (Canonicalization of Instructions): Document widening
15427 multiply canonicalization.
15429 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15431 PR gcov-profile/49299
15432 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15434 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15436 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15438 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15439 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15440 vect_recog_pow_pattern): Likewise.
15441 (vect_pattern_recog_1): Remove declaration.
15442 (widened_name_p): Remove declaration. Add new argument to specify
15443 whether to check that both types are either signed or unsigned.
15444 (vect_recog_widen_mult_pattern): Update documentation. Handle
15445 unsigned patterns and multiplication by constants.
15446 (vect_pattern_recog_1): Update vect_recog_func references. Use
15447 statement information from the statement returned from pattern
15448 detection functions.
15449 (vect_pattern_recog): Update vect_recog_func reference.
15450 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15451 multiplication by a constant use the type of the other operand.
15453 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15455 PR rtl-optimization/49145
15456 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15458 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15461 * dwarf2out.c (native_encode_initializer): Decrement count in each
15465 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15466 non-MODE_INT modes.
15469 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15470 if stmt folded into nothing.
15471 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15472 a bb folded into nothing, just update cgraph edges and move to next bb.
15473 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15474 to be NULL. Don't compute count and frequency if new_call is NULL.
15476 2011-06-04 Diego Novillo <dnovillo@google.com>
15478 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15479 (cgraph.o): Likewise.
15480 (cgraphunit.o): Likewise.
15481 * cgraphunit.c: Include lto-streamer.h
15482 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15484 * lto-streamer-in.c (unpack_value_fields): Call
15485 streamer_hooks.unpack_value_fields if set.
15486 (lto_materialize_tree): For unhandled nodes, first try to
15487 call lto_streamer_hooks.alloc_tree, if it exists.
15488 (lto_input_ts_decl_common_tree_pointers): Move reading of
15489 DECL_INITIAL to lto_streamer_read_tree.
15490 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15491 (lto_streamer_read_tree): New.
15492 (lto_reader_init): Rename from lto_init_reader.
15493 Move initialization code to lto/lto.c.
15494 * lto-streamer-out.c (pack_value_fields): Call
15495 streamer_hooks.pack_value_fields if set.
15496 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15497 call streamer_hooks.indexable_with_decls_p before giving up.
15498 (lto_output_ts_decl_common_tree_pointers): Move handling
15499 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15500 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15501 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15502 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15503 (lto_streamer_write_tree): New.
15504 (lto_output): Call lto_streamer_init directly.
15505 (lto_writer_init): Remove.
15506 * lto-streamer.c (streamer_hooks): New.
15507 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15508 instead of lto_preload_common_nodes.
15509 (lto_is_streamable): Move from lto-streamer.h
15510 (lto_streamer_hooks_init): New.
15511 (streamer_hooks): New.
15512 (streamer_hooks_init): New.
15513 * lto-streamer.h (struct output_block): Forward declare.
15514 (struct lto_input_block): Likewise.
15515 (struct data_in): Likewise.
15516 (struct bitpack_d): Likewise.
15517 (struct streamer_hooks): Declare.
15518 (streamer_hooks): Declare.
15519 (lto_streamer_hooks_init): Declare.
15520 (lto_streamer_write_tree): Declare.
15521 (lto_streamer_read_tree): Declare.
15522 (streamer_hooks_init): Declare.
15523 (lto_is_streamable): Move to lto-streamer.c
15525 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15527 * longlong.h (smul_ppmm): The resulting register pair contains the
15528 higher order word first.
15530 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15532 PR tree-optimization/46728
15533 * builtins.c (powi_table): Remove.
15534 (powi_lookup_cost): Remove.
15535 (powi_cost): Remove.
15536 (expand_powi_1): Remove.
15537 (expand_powi): Remove.
15538 (expand_builtin_pow_root): Remove.
15539 (expand_builtin_pow): Remove.
15540 (expand_builtin_powi): Eliminate handling of constant exponent.
15541 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15543 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15545 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15547 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15549 * dce.c (reset_unmarked_insns_debug_uses): New.
15550 (delete_unmarked_insns): Skip debug insns.
15551 (prescan_insns_for_dce): Likewise.
15552 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15553 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15554 active reg can be found.
15555 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15556 (convert_regs_1): Use it.
15558 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15560 * tree-pretty-print.c (dump_function_header): Add flags.
15561 Don't dump decl_uid with nouid.
15562 * tree-pretty-print.h (dump_function_header): Adjust.
15563 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15564 * passes.c (pass_init_dump_file): Pass dump_flags on.
15565 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15567 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15570 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15572 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15574 PR tree-optimization/49243
15575 * calls.c (setjmp_call_p): Also check if fndecl has the
15576 returns_twice attribute.
15578 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15580 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15583 2011-06-06 Richard Henderson <rth@redhat.com>
15584 Georg-Johann Lay <avr@gjlay.de>
15587 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15589 * config/avr/avr.md ("insv"): New insn expander.
15590 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15591 "*insv.not.io", "*insv.reg"): New insns.
15593 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15596 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15597 to nonimmediate_operand from memory_operand for the operand that is to
15598 be forced to memory by the expander. Lose the constraints.
15600 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15602 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15603 EH return when delayed branches are disabled.
15605 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15607 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15608 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15610 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15611 Simplify MODE_V1DF and MODE_V2SF handling.
15612 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15613 Simplify MODE_SF handling.
15615 2011-06-04 Jan Hubicka <jh@suse.cz>
15617 PR tree-optimization/48893
15618 PR tree-optimization/49091
15619 PR tree-optimization/49179
15620 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15623 2011-06-04 Jan Hubicka <jh@suse.cz>
15626 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15629 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15631 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15633 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15636 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15637 to be strictly smaller than 1 << shiftcount.
15639 2011-06-04 Jan Hubicka <jh@suse.cz>
15641 PR tree-optimize/48929
15642 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15643 of empty predicate.
15645 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15648 * calls.c (emit_call_1): Prefer the __builtin declaration of
15651 2011-06-03 Diego Novillo <dnovillo@google.com>
15653 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15654 (lto_input_tree_pointers): Likewise.
15655 * lto-streamer-out.c (pack_value_fields): Likewise.
15656 (lto_output_tree_pointers): Likewise.
15657 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15658 and OPTIMIZATION_NODE.
15660 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15662 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15663 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15664 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15665 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15666 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15667 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15668 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15669 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15670 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15671 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15672 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15673 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15674 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15675 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15676 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15677 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15678 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15679 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15680 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15681 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15682 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15683 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15684 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15685 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15686 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15687 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15688 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15689 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15690 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15691 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15692 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15693 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15694 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15695 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15696 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15697 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15698 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15699 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15700 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15701 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15702 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15703 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15704 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15705 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15706 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15707 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15708 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15709 * system.h (MD_UNWIND_SUPPORT): Poison.
15710 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15711 * doc/tm.texi: Regenerate.
15712 * unwind-dw2.c: Include md-unwind-support.h instead of
15714 * config/ia64/unwind-ia64.c: Likewise.
15715 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15717 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15719 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15721 2011-06-03 Richard Henderson <rth@redhat.com>
15722 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15724 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15725 (sigill_hdlr): Correct insn, insn size.
15726 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15728 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15730 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15732 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15733 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15734 * config/mips/t-iris: Remove.
15735 * config/mips/t-irix6: New file.
15736 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15738 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15740 * Makefile.in (LIB2ADDEHDEP): Remove.
15741 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15742 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15743 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15744 * config/t-darwin (LIB2ADDEHDEP): Remove.
15745 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15746 * config/t-linux (LIB2ADDEHDEP): Remove.
15748 2011-06-03 Diego Novillo <dnovillo@google.com>
15750 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15751 (lto_register_var_decl_in_symtab): Likewise.
15752 (lto_register_function_decl_in_symtab): Likewise.
15753 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15754 logic to uniquify_nodes.
15756 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15758 * config/alpha/t-osf5: Remove.
15759 * config/alpha/t-osf-pthread: Remove.
15760 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15761 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15763 2011-06-03 Julian Brown <julian@codesourcery.com>
15765 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15766 (strongarm1110): Use strongarm tuning.
15767 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15768 * config/arm/arm.c (arm_strongarm_tune): New.
15769 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15770 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15771 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15772 setting, using previous defaults or 1 for Cortex-A5.
15773 (arm_option_override): Set max_insns_skipped from current tuning.
15775 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15777 * doc/install.texi (Options specification): Document --with-specs.
15779 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15781 * config/arm/neon.md (orndi3_neon): Actually split it.
15783 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15785 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15786 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15788 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15791 * target.def (delay_sched2, delay_vartrack): New.
15792 * doc/tm.texi.in: Update.
15793 * doc/tm.texi: Rebuild.
15794 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15795 * var-tracking.c (gate_handle_var_tracking): Likewise.
15796 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15797 (bfin_flag_var_tracking): Drop.
15798 (output_file_start): Don't save and override flag_var_tracking.
15799 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15800 (bfin_reorg): Test original variables.
15801 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15802 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15803 (ia64_flag_var_tracking): Drop.
15804 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15805 (ia64_file_start): Don't save and override flag_var_tracking.
15806 (ia64_override_options_after_change): Ditto
15807 flag_schedule_insns_after_reload.
15808 (ia64_reorg): Test original variables.
15809 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15810 (picochip_flag_var_tracking): Drop.
15811 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15812 (picochip_option_override): Don't save and override
15813 flag_schedule_insns_after_reload.
15814 (picochip_asm_file_start): Ditto flag_var_tracking.
15815 (picochip_reorg): Test original variables.
15816 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15817 (TARGET_DELAY_VARTRACK): Define.
15818 (spu_var_tracking): New.
15819 (spu_machine_dependent_reorg): Call it.
15820 (asm_file_start): Don't save and override flag_var_tracking.
15822 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15825 * config/sh/predicates.md (general_movsrc_operand): Return 0
15826 for memory and memory subreg of which address is an invalid
15827 indexed address for QI and HImode.
15828 (general_movdst_operand): Likewise.
15830 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15832 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15833 edges only, when there is a non-local label in the function.
15834 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15836 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15838 * config/i386/constraints.md (Y3): New register constraint.
15839 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15840 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15841 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15842 *sse2_interleave_lowv2df.
15844 2011-06-02 Julian Brown <julian@codesourcery.com>
15846 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15847 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15848 (arm_cortex_a5_tune): New.
15850 2011-06-02 Julian Brown <julian@codesourcery.com>
15852 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15853 * config/arm/arm.c (arm_default_branch_cost): New.
15854 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15855 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15856 (arm_fa726_tune): Set branch_cost field using
15857 arm_default_branch_cost.
15858 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15859 current_tune structure.
15860 * dojump.c (tm_p.h): Include file.
15862 2011-06-02 Julian Brown <julian@codesourcery.com>
15864 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15866 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15867 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15868 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15870 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15871 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15872 (arm_fa726te_tune): Add prefer_constant_pool setting.
15873 (arm_v6t2_tune, arm_cortex_tune): New.
15874 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15875 prefer_constant_pool setting.
15877 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15879 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15881 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15882 (*movdf_internal) <case 6,7,8>: Ditto.
15884 * config/i386/constraints.md (Y4): New register constraint.
15885 * config/i386/sse.md (vec_set<mode>_0): Merge with
15886 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15887 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15888 *vec_extractv2di_1_sse.
15889 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15890 and *vec_concatv2di_rex64_sse.
15892 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15895 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15896 of cgraph_local_info for null before attempting to use it.
15898 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15900 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15901 (current_function_dynamic_alloc_count): Delete.
15902 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15903 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15904 (expand_builtin_update_setjmp_buf): Remove dead code.
15905 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15906 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15908 * function.c (instantiate_virtual_regs): Likewise.
15909 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15910 for a block with a single abnormal incoming edge.
15911 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15912 (SETJMP_VIA_SAVE_AREA): Delete.
15913 * config/sparc/sparc-protos.h (load_got_register): Declare.
15914 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15915 (load_got_register): Make global.
15916 (sparc_frame_pointer_required): Add 'static'.
15917 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15918 (sparc_builtin_setjmp_frame_value): New function.
15919 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15920 (save_stack_nonlocal): New expander.
15921 (restore_stack_nonlocal): Likewise.
15922 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15923 (nonlocal_goto_internal): New insn.
15924 (goto_handler_and_restore): Delete.
15925 (builtin_setjmp_setup): Likewise.
15926 (do_builtin_setjmp_setup): Likewise.
15927 (setjmp): Likewise.
15928 (builtin_setjmp_receiver): New expander.
15930 2011-06-01 David Li <davidxl@google.com>
15932 PR middle-end/49261
15933 * tree-pretty-print.c (dump_function_header): Format cleanup.
15935 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15938 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15939 needed when original operands are used for msw_skip comparison.
15941 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15944 * var-tracking.c (add_uses, add_stores): Don't call
15945 cselib_subst_to_values on ENTRY_VALUE.
15947 2011-06-01 Diego Novillo <dnovillo@google.com>
15949 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15950 output_record_start with LTO_null instead of output_zero.
15951 (lto_output_ts_binfo_tree_pointers): Likewise.
15952 (lto_output_tree): Likewise.
15953 (output_eh_try_list): Likewise.
15954 (output_eh_region): Likewise.
15955 (output_eh_lp): Likewise.
15956 (output_eh_regions): Likewise.
15957 (output_bb): Likewise.
15958 (output_function): Likewise.
15959 (output_unreferenced_globals): Likewise.
15960 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15961 instead of NUM_TREE_CODES.
15962 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15963 (lto_output_int_in_range): Change << to >> when shifting VAL.
15965 2011-06-01 Diego Novillo <dnovillo@google.com>
15967 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15968 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15970 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15973 * optabs.h (valid_multiword_target_p): Declare.
15974 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15975 doing multi-word operations.
15976 * optabs.c (expand_binop): Likewise.
15977 (expand_doubleword_bswap): Likewise.
15978 (expand_absneg_bit): Likewise.
15979 (expand_unop): Likewise.
15980 (expand_copysign_bit): Likewise.
15981 (multiword_target_p): New function.
15983 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15985 PR rtl-optimization/48830
15986 PR rtl-optimization/48808
15987 PR rtl-optimization/48792
15988 * reload.c (push_reload): Check contains_reg_of_mode.
15989 * reload1.c (strip_paradoxical_subreg): New function.
15990 (gen_reload_chain_without_interm_reg_p): Use it to handle
15991 paradoxical subregs.
15992 (emit_output_reload_insns, gen_reload): Likewise.
15994 2011-06-01 David Li <davidxl@google.com>
15996 * predict.c : Change pass name
15999 * tree-profile.c: Ditto.
16002 2011-06-01 David Li <davidxl@google.com>
16004 * tree-pretty-print.c (dump_function_header): New function.
16005 * final.c (rest_of_clean_state): Use header dumper.
16006 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16007 * passes.c (pass_init_dump_file): Use header dumper.
16009 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16011 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16012 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16013 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16015 (mem_loc_descriptor): Use them.
16017 * var-tracking.c (create_entry_value): New function.
16018 (vt_add_function_parameter): Use it.
16020 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16022 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16023 Include <signal.h>, <ucontext.h>.
16024 (sigill_caught): Define.
16025 (sigill_hdlr): New function.
16026 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16027 insns can be executed.
16028 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16029 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16031 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16033 * config/t-slibgcc-darwin: Move to ...
16034 * config/t-slibgcc-dummy: ... this. Clarify comments.
16035 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16036 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16037 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16038 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16039 Remove i386/t-crtstuff from tmake_file.
16040 (i[34567]86-*-solaris2*): Remove t-svr4,
16041 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16043 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16044 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16045 sparc/t-crtfm from tmake_file.
16046 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16047 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16048 Remove extra_parts.
16049 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16050 * config/i386/t-nwld (SHLIB_LINK): Remove.
16051 * config/i386/t-rtems-i386: Rename to ...
16052 * config/i386/t-rtems: ... this.
16053 ($(T)crti.o, $(T)crtn.o): Remove.
16054 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16055 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16056 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16057 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16058 EXTRA_MULTILIB_PARTS): Remove.
16059 * config/sparc/t-sol2-64: Likewise.
16060 * config/sparc/t-sol2: Remove.
16061 * config/sparc/t-crtin: Remove.
16062 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16063 * config/i386/gmon-sol2.c: Remove.
16064 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16065 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16066 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16067 * config/i386/sol2-gc1.asm: Remove.
16068 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16069 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16070 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16071 * config/t-slibgcc-sld: Remove.
16073 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16075 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16076 base_type_for_mode with op_mode instead of mode.
16078 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16080 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16082 * config/arm/arm-tune.md: Regenerate.
16083 * config/arm/arm-tables.opt: Regenerate.
16084 * config/arm/arm.c (FL_DIV): Rename...
16085 (FL_THUMB_DIV): ... to this.
16086 (FL_ARM_DIV): Define.
16087 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16088 (arm_arch_hwdiv): Remove.
16089 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16090 (arm_issue_rate): Add cortexr5.
16091 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16092 __ARM_ARCH_EXT_IDIV__.
16093 (TARGET_IDIV): Define.
16094 (arm_arch_hwdiv): Remove.
16095 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16096 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16097 (divsi3, udivsi3): New patterns.
16098 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16099 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16101 2011-06-01 Martin Jambor <mjambor@suse.cz>
16103 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16104 * ipa-utils.c (searchc): Set scc_no.
16106 2011-06-01 Martin Jambor <mjambor@suse.cz>
16108 * ipa-utils.c (searchc_env): New field allow_overwritable.
16109 (searchc): do not ignore edges to overwritable nodes if indicated
16110 by env->allow_overwritable.
16111 (ipa_reduced_postorder): Set env.allow_overwritable.
16113 2011-06-01 Richard Guenther <rguenther@suse.de>
16115 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16117 * lto-streamer.c (lto_record_common_node): Take node pointer,
16118 do not register types.
16119 (lto_preload_common_nodes): Explicitly skip preloading nodes
16120 that differ between frontends.
16122 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16124 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16127 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16129 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16130 parameter value for dump. Dump cost on outermost call only.
16131 (rs6000_memory_move_cost): Dump cost on outermost call only.
16133 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16135 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16136 DW_OP_GNU_convert ops.
16138 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16139 cselib_preserve_constants.
16140 (cselib_lookup_1): If cselib_preserve_constants,
16141 a new VALUE is being created for REG and there is a VALUE for the
16142 same register in wider mode, add another loc with lowpart SUBREG of
16144 (cselib_subst_to_values): Handle ENTRY_VALUE.
16145 * var-tracking.c (replace_expr_with_values): Return NULL for
16147 * dwarf2out.c (convert_descriptor_to_signed): New function.
16148 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16149 instead of two shifts.
16150 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16151 the right mode if needed.
16152 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16153 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16154 convert_descriptor_to_signed.
16155 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16156 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16159 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16161 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16163 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16164 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16165 (SWI248x): New mode iterator, rename from X87MODEI.
16166 (X87MODEI): Remove mode iterator.
16167 (X87MODEI12): Ditto.
16168 (SSEMODEI24): Ditto.
16170 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16172 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16173 * doc/invoke.texi: Document max-vartrack-expr-depth.
16174 * var-tracking.c (EXPR_DEPTH): New.
16175 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16177 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16179 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16180 * config/i386/sse.md: Add n to negated FMA pattern names.
16182 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16184 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16186 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16188 * gengtype-state.c (read_state_params_structs): Initialize previous.
16190 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16192 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16193 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16195 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16197 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16198 registers. Penalize F*r->o alternative to prevent partial memory
16199 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16200 CONST_DOUBLE immediates when optimizing function for size. Do not move
16201 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16202 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16203 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16204 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16206 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16208 (fp_register_operand splitters): Use fp_register_operand
16209 constraint. Do not use FP_REG_P in insn condition.
16210 (any_fp_register_operand splitters): Use any_fp_register_operand
16211 constraint. Do not use ANY_FP_REG_P in insn condition.
16213 2011-05-31 Jan Hubicka <jh@suse.cz>
16215 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16216 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16217 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16218 (lto_output_edge): Use output_enum and var_len_unsigned.
16219 (lto_output_varpool_node): Likewise.
16220 (input_overwrite_node): Do not take resolution parameter;
16221 extract it from a bitpack.
16222 (input_node): Do not read resolution; use input_enum and
16224 (input_varpool_node): Likewise.
16225 (input_edge): Likewise.
16226 (input_cgraph_1): Likewise.
16228 2011-05-31 Richard Guenther <rguenther@suse.de>
16230 * gimple.c (gimple_register_canonical_type): Do not register
16231 any types via gimple_register_type.
16233 2011-05-31 Jan Hubicka <jh@suse.cz>
16235 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16238 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16240 PR rtl-optimization/49235
16241 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16242 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16244 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16246 PR tree-optimization/49093
16247 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16250 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16253 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16254 for concrete functions containing the code of cloned functions.
16256 2011-05-31 Richard Guenther <rguenther@suse.de>
16258 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16260 (forward_propagate_into_comparison_1): ... this.
16261 (forward_propagate_comparison): Rename to ...
16262 (forward_propagate_into_comparison): ... this. Split out
16263 real forward propagation code to ...
16264 (forward_propagate_comparison): ... this.
16265 (forward_propagate_into_gimple_cond): Remove looping.
16266 (forward_propagate_into_cond): Likewise.
16267 (simplify_not_neg_expr): Return whether we have done something.
16268 (simplify_gimple_switch): Likewise.
16269 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16270 (ssa_forward_propagate_and_combine): ... this. Re-structure
16271 to do a forward forward-propagation walk on BBs and a backward
16272 stmt combining walk on BBs. Consistently re-scan changed statements.
16273 (pass_forwprop): Adjust.
16275 2011-05-30 Ian Lance Taylor <iant@google.com>
16277 * godump.c (go_format_type): Correct length of name added to
16278 obstack for anonymous field.
16280 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16283 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16284 part of the second operand is 0.
16286 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16288 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16289 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16290 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16291 (*movdf_internal_rex64): Do not penalize F->r alternative.
16292 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16293 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16294 when optimizing function for size. Do not move CONST_DOUBLEs
16295 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16296 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16297 SUBREGs. Do not check for MEM_P operands in the insn condition,
16298 check for ANY_FP_REGNO_P instead.
16299 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16300 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16301 function for speed.
16302 * config/i386/i386.c (ix86_option_override_internal): Do not
16303 set TARGET_INTEGER_DFMODE_MOVES here.
16305 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16308 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16310 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16312 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16313 DW_TAG_rvalue_reference_type even for
16314 -gdwarf-4 -fno-debug-types-section.
16316 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16318 PR tree-optimization/46728
16319 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16320 (build_and_insert_binop): New.
16321 (gimple_expand_builtin_pow): Reorder args for
16322 build_and_insert_call; use build_and_insert_binop; add more
16323 optimizations for fractional exponents.
16325 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16330 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16332 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16334 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16335 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16336 TS_BASE instead of TS_COMMON.
16337 * varasm.c (assemble_name): Remove assert.
16339 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16341 * config.gcc: Keep obselete list sorted.
16343 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16344 Eric Botcazou <ebotcazou@adacore.com>
16346 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16347 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16348 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16349 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16350 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16352 2011-05-30 Richard Guenther <rguenther@suse.de>
16354 * gimple.c (gimple_types_compatible_p_1): Compare record
16355 and union type members properly.
16357 2011-05-30 Richard Guenther <rguenther@suse.de>
16359 PR tree-optimization/49210
16360 * ipa-split.c (split_function): Care for the case where the call
16361 result is not trivially convertible to the result holding variable.
16363 2011-05-30 Richard Guenther <rguenther@suse.de>
16365 PR tree-optimization/49218
16366 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16369 2011-05-30 Richard Guenther <rguenther@suse.de>
16371 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16372 New function split out from ...
16373 (forward_propagate_into_gimple_cond): ... here. Adjust.
16374 (forward_propagate_into_cond): Likewise.
16375 (forward_propagate_comparison): Also propagate into
16376 comparisons on assignment RHS. Change return value to
16377 behave similar to forward_propagate_into_cond.
16378 (tree_ssa_forward_propagate_single_use_vars): Handle
16379 strict-overflow warnings properly for forward_propagate_comparison.
16381 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16383 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16384 from plugin linker.
16385 * configure: Regenerate.
16387 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16389 PR tree-optimization/49199
16390 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16391 non-reduction operands are either defined in the loop or by induction.
16393 2011-05-29 Xinliang David Li <davidxl@google.com>
16395 * opts-global.c (handle_common_deferred_options): Handle new options.
16396 * passes.c (register_one_dump_file): Call register_pass_name.
16397 (execute_one_pass): Check explicit enable/disable flag.
16398 (passr_hash): New function.
16400 (register_pass_name): Ditto.
16401 (get_pass_by_name): Ditto.
16402 (pass_hash): Ditto.
16404 (enable_pass): Ditto.
16405 (disable_pass): Ditto.
16406 (is_pass_explicitly_enabled_or_disabled): Ditto.
16408 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16410 * config/i386/i386.md (*movoi_internal_avx): Use
16411 standard_sse_constant_opcode for alternative 0.
16412 (*movti_internal_sse): Ditto.
16413 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16415 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16416 sselog1 type moves.
16417 (*movsi_internal): Ditto.
16418 (*movdi_internal): Ditto. Add ssecvt type moves.
16420 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16423 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16425 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16427 PR rtl-optimization/49095
16428 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16429 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16431 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16434 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16435 recurse_p argument. Only follow register copies if it is set,
16436 and prevent mips_find_pic_call_symbol from recursing.
16437 (mips_find_pic_call_symbol): Add a recurse_p argument.
16438 Pass it to mips_pic_call_symbol_from_set.
16439 (mips_annotate_pic_calls): Update accordingly.
16441 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16443 * emit-rtl.c (try_split): Use a loop to search for
16444 NOTE_INSN_CALL_ARG_LOCATIONs.
16446 2011-05-29 Richard Guenther <rguenther@suse.de>
16448 PR tree-optimization/49217
16449 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16451 2011-05-28 Jan Hubicka <jh@suse.cz>
16453 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16455 (string_slot_free): Remove
16456 (create_output_block): Initialize obstack.
16457 (destroy_output_block): Free obstack.
16458 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16459 the string unless it needs to be added into the hash.
16460 (lto_output_string_with_length): Add persistent attribute;
16461 handle NULL strings.
16462 (lto_output_string): Add PERSISTENT parameter.
16463 (output_string_cst, output_identifier): Simplify.
16464 (lto_output_location_bitpack): Update.
16465 (lto_output_builtin_tree): Update.
16466 * lto-streamer.h (struct output_block): Add obstack.
16467 (lto_output_string, lto_output_string_with_length): Remove
16468 declarations; functions are static now.
16470 2011-05-28 Jan Hubicka <jh@suse.cz>
16472 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16473 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16474 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16475 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16476 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16477 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16478 unpack_ts_decl_with_vis_value_fields,
16479 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16480 lto_get_builtin_tree): Use enum and variable length i/o.
16481 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16482 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16484 (bp_pack_enum, bp_unpack_enum): New macros.
16486 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16488 * genrecog.c: Remove redundant forward declarations.
16490 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16492 * config.gcc: Deprecate mips*-*-openbsd*.
16494 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16497 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16500 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16502 PR middle-end/48981
16503 * gengtype.c (vec_prefix_type): New function.
16504 (note_def_vec): Use vec_prefix_type and change the length
16505 attribute to be based on the prefix.
16506 * vec.c: Include coretypes.h before vec.h.
16507 (struct vec_prefix): Remove.
16508 (vec_gc_p_reserve): Change the offsetof to sizeof.
16509 (vec_gc_p_reserve_exact): Likewise.
16510 (vec_heap_p_reserve): Likewise.
16511 (vec_heap_p_reserve_exact): Likewise.
16512 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16513 (vec_stack_p_reserve): Change the offsetof to sizeof.
16514 (vec_stack_p_reserve_exact): Likewise.
16515 * vec.h (struct vec_prefix): New struct definition.
16516 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16517 (VEC_T_GTY(T,B)): Likewise.
16518 (DEF_VEC_FUNC_P(T)): Use prefix field.
16519 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16520 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16522 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16524 PR tree-optimization/46728
16525 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16526 (powi_as_mults): Add gimple_set_location.
16527 (build_and_insert_call): New.
16528 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16529 0.5, 0.25, 0.75, 1./3., or 1./6.
16531 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16533 * doc/contrib.texi: Update copyright years.
16534 (Contributors): Add Zdenek Sojka.
16536 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16538 * c-decl.c (c_push_function_context): Copy the current statement
16540 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16541 (finish_struct): Call building_stmt_list_p instead of checking
16543 * c-parser.c (c_parser_postfix_expression): Likewise.
16544 * c-typeck.c (c_end_compound_stmt): Likewise.
16545 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16546 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16547 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16548 (free_stmt_list): Likewise.
16549 * tree.h (struct tree_statement_list): Include typed_tree instead
16551 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16552 as TS_TYPED instead of TS_COMMON.
16554 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16555 Uros Bizjak <ubizjak@gmail.com>
16557 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16558 (HAVE_AS_IX86_TLSGDPTL): Define.
16559 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16560 (HAVE_AS_IX86_TLSLDMPLT): Define.
16561 * configure: Regenerate.
16562 * config.in: Regenerate.
16563 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16564 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16565 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16566 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16567 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16568 @tlsldmplt or @plt.
16569 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16571 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16573 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16575 (INSN_COND, INSN_REVERSE_COND): New macros.
16576 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16578 (sched_get_condition_with_rev): Cache the results, and look them up
16580 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16581 are clobbered by the current insn.
16582 * target.def (exposed_pipline): New sched data hook.
16583 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16584 * doc/tm.texi: Regenerate.
16586 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16588 PR tree-optimization/49170
16589 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16592 2011-05-27 Richard Guenther <rguenther@suse.de>
16594 PR middle-end/49189
16595 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16598 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16600 * haifa-sched.c (sched_scan_info): Remove.
16601 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16603 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16605 (sched_scan): Remove.
16606 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16607 static. All callers changed.
16608 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16609 static. All callers changed.
16610 (sched_init_luids): Remove all arguments except the first. All
16611 callers changed. Don't use sched_scan.
16612 (haifa_init_h_i_d): Likewise.
16613 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16614 manually rather than using sched_init_luids. Likewise with
16615 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16616 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16617 rather than sched_init_luids with NULL args.
16618 * sel-sched-ir.c (new_insns): Remove variable.
16619 (sched_scan): New static function, previously in haifa-sched.c. Remove
16620 all arguments but the first two; all callers changed.
16621 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16622 rather than sched_init_luids.
16623 (sel_init_bbs): Remove second argument. All callers changed.
16624 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16625 with NULL arguments.
16626 (create_insn_rtx_from_pattern): Likewise.
16627 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16628 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16629 (sched_init_insn_luid, sched_extend_luids): Declare.
16630 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16633 2011-05-27 Richard Guenther <rguenther@suse.de>
16635 PR middle-end/49177
16636 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16637 A CMP B ? (T) true : (T) false for non-integral types T again.
16639 2011-05-27 Jan Hubicka <jh@suse.cz>
16641 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16642 so 0 means NULL string.
16643 (lto_output_string_with_length): ... here.
16644 (lto_output_string, output_string_cst, output_identifier): Update
16645 handling of NULL strings.
16646 (lto_output_location_bitpack): New function.
16647 (lto_output_location): Use it.
16648 (lto_output_tree_ref): Use output_record_start.
16649 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16651 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16653 (input_string_internal): ... here;
16654 (input_string_cst, input_identifier, lto_input_string): Update handling
16656 (lto_input_location_bitpack): New function
16657 (lto_input_location): Use it.
16658 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16660 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16661 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16662 (bp_pack_value): Sanity check the value range.
16663 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16665 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16668 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16670 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16671 call_arg_location instructions down the floor.
16673 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16675 PR rtl-optimization/49154
16676 * ira.c (setup_pressure_classes): Process class without sublcasses
16677 as a candidate for pressure classes.
16679 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16681 PR rtl-optimization/48575
16682 * genrecog.c (position_type): New enum.
16683 (position): New structure.
16684 (decision): Use position structure instead of a string.
16685 (root_pos, peep2_insn_pos_list): New variables.
16686 (next_position, compare_positions): New functions.
16687 (new_decision): Use position structures instead of strings.
16688 (maybe_both_true): Likewise.
16689 (change_state): Likewise.
16690 (write_tree): Likewise.
16691 (make_insn_sequence): Likewise.
16693 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16695 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16696 TS_BASE instead of TS_COMMON.
16697 (find_decls_types_r): Check for TS_TYPED structure before looking at
16699 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16701 (BLOCK_CHAIN): Use new chain field.
16703 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16705 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16706 moves expensive on Power7 also.
16708 2011-05-26 Richard Guenther <rguenther@suse.de>
16710 * fold-const.c (fold_unary_loc): Remove bogus code.
16712 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16714 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16716 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16717 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16718 TS_BASE instead of TS_COMMON.
16719 * varasm.c (assemble_name): Remove assert.
16721 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16723 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16725 * libgcc-std.ver: Delete file.
16727 2011-05-26 Richard Guenther <rguenther@suse.de>
16729 PR tree-optimization/48702
16730 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16731 only when we know the base address is within bounds.
16732 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16733 assume the base address of TARGET_MEM_REFs is in bounds.
16735 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16738 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16739 declaration in TARGET_SOLARIS.
16741 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16743 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16744 The instruction is then expanded explicitly.
16745 (supported_compare): Callable instruction.
16746 (compare): Likewise.
16748 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16751 * gimplify.c (shortcut_cond_r): Don't special case
16752 COND_EXPRs if they have void type on one of their arms.
16754 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16756 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16757 to reduce duplication, and to achieve a slightly more logical order
16760 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16762 PR tree-optimization/49161
16763 * tree-vrp.c (struct case_info): New type.
16764 (compare_case_labels): Sort case_info structs instead of
16765 trees, and not primarily by CASE_LABEL uids but by
16766 label_for_block indexes.
16767 (find_switch_asserts): Put case labels into struct case_info
16768 array instead of TREE_VEC, adjust sorting, compare label_for_block
16769 values instead of CASE_LABELs.
16771 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16773 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16774 ("orndi3_neon"): Likewise.
16775 ("bic<mode>3_neon"): Likewise.
16777 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16779 PR tree-optimization/49038
16780 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16781 Ensure at least one epilogue iteration if required by data
16782 accesses with gaps.
16783 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16784 to mark loops that require peeling for gaps.
16785 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16786 (vect_get_known_peeling_cost): Take peeling for gaps into
16788 (vect_transform_loop): Generate epilogue if required by data
16790 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16791 loop as requiring an epilogue if there are gaps in the end of
16794 2011-05-25 Ian Lance Taylor <iant@google.com>
16796 * godump.c (go_format_type): Output the first field with a usable
16799 2011-05-25 Ian Lance Taylor <iant@google.com>
16801 * godump.c (go_format_type): Check for invalid type names, pointer
16802 target types, and struct field types.
16804 2011-05-25 Jason Merrill <jason@redhat.com>
16806 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16808 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16810 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16812 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16814 * config/i386/i386.md (*movqi_extv_1)): Put back
16815 "register_operand" check in "type" calculation.
16816 (*movqi_extzv_2): Likewise.
16818 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16820 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16822 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16825 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16826 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16827 __divxc3, __divtc3): Wrap definitions in #ifndef.
16829 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16832 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16833 "register_operand" check and replace q_regs_operand with
16834 QIreg_operand in "type" calculation.
16835 (*movqi_extv_1): Likewise.
16836 (*movqi_extzv_2_rex64): Likewise.
16837 (*movqi_extzv_2): Likewise.
16839 * config/i386/predicates.md (QIreg_operand): New.
16841 2011-05-25 Richard Guenther <rguenther@suse.de>
16843 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16844 type-based offset disambiguation, streamline MEM_REF and
16845 TARGET_MEM_REF handling.
16847 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16849 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16850 (bdesc_special_args): Add pause intrinsic.
16852 * config/i386/i386.md (UNSPEC_PAUSE): New.
16854 (*pause): Likewise.
16855 * config/i386/ia32intrin.h (__pause): Likewise.
16857 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16860 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16862 PR tree-optimization/46728
16863 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16864 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16866 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16868 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16869 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16870 instead of TS_COMMON.
16872 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16874 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16875 LIBGCC2_GNU_PREFIX is defined.
16877 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16878 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16879 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16880 __clz_tab): Define using __N.
16881 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16882 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16883 * target.def (libfunc_gnu_prefix): New hook.
16884 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16885 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16886 * doc/tm.texi: Regenerate.
16887 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16888 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16890 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16891 (init_optabs): Likewise for the bswap libfuncs.
16892 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16894 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16895 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16896 * libgcc-std.ver: Remove.
16897 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16898 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16900 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16901 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16902 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16903 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16904 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16905 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16906 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16907 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16908 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16909 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16911 2011-05-25 Jan Hubicka <jh@suse.cz>
16913 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16914 (lto_output_tree): Use output_record_start.
16915 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16916 (lto_get_pickled_tree): Use input_record_start.
16917 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16918 (lto_value_range_error): New function.
16919 * lto-streamer.h (lto_value_range_error): Declare.
16920 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16921 (lto_output_enum, lto_input_enum): New macros.
16923 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16925 * common.opt (flag_stack_usage_info): New variable.
16926 (-Wstack-usage): New option.
16927 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16928 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16929 <OPT_fstack_usage>: Likewise.
16930 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16931 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16932 of flag_stack_usage.
16933 (emit_library_call_value_1): Likewise.
16934 * explow.c (allocate_dynamic_stack_space): Likewise.
16935 * function.c (instantiate_virtual_regs ): Likewise.
16936 (prepare_function_start): Likewise.
16937 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16938 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16939 * config/arm/arm.c (arm_expand_prologue): Likewise.
16940 (thumb1_expand_prologue): Likewise.
16941 * config/avr/avr.c (expand_prologue): Likewise.
16942 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16943 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16944 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16945 * config/mips/mips.c (mips_expand_prologue): Likewise.
16946 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16947 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16948 * config/s390/s390.c (s390_emit_prologue): Likewise.
16949 * config/sh/sh.c (sh_expand_prologue): Likewise.
16950 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16951 * config/spu/spu.c (spu_expand_prologue): Likewise.
16953 2011-05-25 Richard Guenther <rguenther@suse.de>
16955 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16956 (gimple_canonical_types_compatible_p): Likewise.
16958 2011-05-25 Jan Hubicka <jh@suse.cz>
16960 PR middle-end/49062
16961 * ipa.c (function_and_variable_visibility): Only add to same
16962 comdat group list if DECL_ONE_ONLY.
16964 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16966 PR rtl-optimization/49014
16967 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16969 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16972 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16974 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16976 PR rtl-optimization/48757
16977 * ira-build.c (loop_with_eh_edge_p): Rename to
16978 loop_with_complex_edge_p, check edges on complexity, make function
16980 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16983 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16985 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16986 force flag_ira_share_save_slots to 0.
16988 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16990 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16991 (vt_initialize): Set PROLOGUE_BB unconditionally.
16992 Add block comment about CFA_BASE_RTX machinery.
16993 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16994 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16996 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16999 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17000 parsing of syntax error in ObjC instance variable lists. In
17001 particular, avoid an infinite loop if there is a stray ']'.
17002 Updated error message.
17004 2011-05-24 Ian Lance Taylor <iant@google.com>
17006 * godump.c (go_define): Don't accept a string immediately after
17009 2011-05-24 Ian Lance Taylor <iant@google.com>
17011 * godump.c (struct godump_container): Add invalid_hash field.
17012 (go_format_type): Return false if type is found in invalid_hash.
17013 (go_output_typedef): Add invalid type to invalid_hash.
17014 (go_finish): Create and delete invalid_hash.
17016 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17018 PR tree-optimization/46728
17019 * tree-ssa-math-opts.c (powi_table): New.
17020 (powi_lookup_cost): New.
17022 (powi_as_mults_1): New.
17023 (powi_as_mults): New.
17024 (gimple_expand_builtin_powi): New.
17025 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17026 (gate_cse_sincos): Remove sincos/cexp restriction.
17028 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17031 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17033 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17034 * mips-tdump.c: Likewise.
17036 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17039 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17040 add -mno-XXX. Handle FMA.
17042 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17044 PR rtl-optimization/48633
17045 * ira-build.c (loop_with_eh_edge_p): New function.
17046 (mark_loops_for_removal): Use it.
17048 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17050 PR rtl-optimization/48971
17051 * ira.c (setup_pressure_classes): Don't check register move cost
17052 for classes with one registers. Don't add pressure class if there
17053 is a pressure class with the same available hard registers.
17054 Check contains_reg_of_mode. Fix a typo in collecting
17055 temp_hard_regset. Ignore hard registers not belonging to a class.
17057 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17060 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17062 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17063 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17065 PR gcov-profile/48845
17066 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17068 2011-05-24 Richard Guenther <rguenther@suse.de>
17070 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17071 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17072 (gimple_types_compatible_p_1): Adjust.
17073 (iterative_hash_canonical_type): Do not bother about complete vs.
17075 (gimple_canonical_types_compatible_p): Likewise.
17077 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17079 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17081 2011-05-24 Richard Guenther <rguenther@suse.de>
17084 * gimple.c (gimple_register_canonical_type): Revert
17086 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17087 does not for a tree for the case where it matters. Cache
17088 pointer-type alias-sets.
17090 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17092 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17093 (OBJS): Remove options.o, opts-common.o and prefix.o.
17094 (OBJS-libcommon-target): New.
17095 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17096 (BACKEND): Include libcommon-target.a.
17097 (MOSTLYCLEANFILES): Include libcommon-target.a.
17098 (libcommon-target.a): New.
17099 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17102 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17104 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17105 parts of output shared with the driver.
17106 * optc-gen.awk: Don't generate parts of output not shared with the
17108 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17109 * doc/options.texi (SourcerInclude): Mention options-save.c.
17110 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17111 (OBJS): Add options-save.o.
17112 (options-save.c, options-save.o): New.
17113 (options.o): Update dependencies.
17114 (gcc-options.o): Remove.
17115 (mostlyclean): Remove options-save.c.
17117 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17120 * dbxout.c: Include cgraph.h.
17121 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17122 and without value expr, return NULL if no varpool node exists for
17123 it or if it is not needed.
17124 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17127 * c-decl.c (start_decl): Convert expr to void_type_node.
17129 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17131 PR rtl-optimization/48826
17132 * emit-rtl.c (try_split): When splitting a call that is followed
17133 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17135 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17137 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17138 parameters passed in memory prefer using DECL_INCOMING_RTL over
17139 the pseudos it will be copied into.
17141 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17144 * config/i386/i386.c (ix86_option_override_internal): Save the
17145 initial options after checking vzeroupper.
17147 2011-05-23 David Li <davidxl@google.com>
17149 PR tree-optimization/48988
17150 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17151 Initialize has_valid_pred for each pred chain.
17153 2011-05-23 Richard Guenther <rguenther@suse.de>
17155 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17156 (iterative_hash_gimple_type): Always hash type names.
17158 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17160 * c-typeck.c (build_function_call_vec): Tweak call to
17161 check_function_arguments.
17163 2011-05-23 Richard Guenther <rguenther@suse.de>
17165 PR tree-optimization/49115
17166 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17167 is not necessarily carried out, do not claim it kills the ref.
17168 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17170 2011-05-23 Richard Guenther <rguenther@suse.de>
17172 PR middle-end/15419
17173 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17174 what pointer types we accept for folding.
17176 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17178 * gthr-gnat.c: Remove.
17179 * gthr-gnat.h: Remove.
17180 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17181 * config/t-freebsd (LIB2ADDEH): Likewise.
17182 * config/t-linux (LIB2ADDEH): Likewise.
17183 * config/t-sol2 (LIB2ADDEH): Likewise.
17184 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17185 * configure.ac (target_thread_file): Remove gnat handling.
17186 * configure: Regenerate.
17187 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17189 2011-05-23 Tristan Gingold <gingold@adacore.com>
17190 Eric Botcazou <ebotcazou@adacore.com>
17192 * gcov.c (create_file_names): If no object directory is specified,
17193 keep the directory of the file.
17195 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17197 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17198 * configure: Regenerate.
17200 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17202 PR middle-end/48973
17203 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17204 failed and the comparison has a single bit signed type, use
17205 constm1_rtx instead of const1_rtx for true value.
17206 (do_store_flag): If ops->type is single bit signed type, disable
17207 signel bit test optimization and pass -1 instead of 1 as last
17208 parameter to emit_store_flag_force.
17210 2011-05-23 Tom de Vries <tom@codesourcery.com>
17213 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17215 (infer_loop_bounds_from_undefined): Use new function.
17217 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17219 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17220 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17221 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17223 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17225 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17227 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17228 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17231 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17233 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17235 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17237 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17238 UNSPEC_MOVE_PIC pattern.
17240 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17242 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17243 (sparc-*-rtems*): Likewise.
17244 (sparc64-*-elf*): Likewise.
17245 (sparc64-*-rtems*): Likewise.
17246 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17247 * config/sparc/t-crtin: New file.
17248 * config/sparc/t-sol2 (crti.o): Delete rule.
17249 (crtn.o): Likewise.
17250 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17251 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17252 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17253 (ENDFILE_SPEC): Add crtn.o.
17255 2011-05-22 Tom de Vries <tom@codesourcery.com>
17257 PR middle-end/48689
17258 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17259 CODE_CONTAINS_STRUCT (TS_COMMON).
17261 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17263 PR middle-end/49029
17264 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17265 only after deciding which mode to use.
17267 2011-05-22 Tom de Vries <tom@codesourcery.com>
17270 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17271 for call to get_shiftadd_cost.
17273 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17276 * config/i386/cpuid.h (bit_MMXEXT): New define.
17278 2011-05-22 Nick Clifton <nickc@redhat.com>
17280 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17281 initialisation of non-existant args[2] element. Use args[] array
17282 not arg[] array to pass arguments to build_function_type_list.
17284 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17286 PR tree-optimization/49087
17287 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17289 2011-05-21 Jason Merrill <jason@redhat.com>
17292 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17293 static storage duration.
17295 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17297 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17300 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17302 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17303 false if there are call-saved registers here...
17304 (sparc_can_use_return_insn_p): ...but here instead.
17305 (save_or_restore_regs): Fix thinko.
17306 (sparc_expand_prologue): Use current_function_is_leaf.
17307 (sparc_frame_pointer_required): Likewise.
17309 2011-05-21 Nick Clifton <nickc@redhat.com>
17312 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17314 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17316 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17317 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17319 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17321 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17322 * optc-gen.awk: Move common code to opt-read.awk.
17323 * opth-gen.awk: Likewise.
17324 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17326 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17328 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17330 2011-05-20 Tom de Vries <tom@codesourcery.com>
17333 * tree-ssa-loop-ivopts.c: Include expmed.h.
17334 (get_shiftadd_cost): New function.
17335 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17337 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17340 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17341 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17343 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17345 * Makefile.in: Update comment referring to $(OBJS-common).
17347 2011-05-20 Ian Lance Taylor <iant@google.com>
17349 * godump.c (go_output_typedef): Put enum constants in the macro
17350 hash table to avoid duplicate Go const definitions.
17352 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17354 * Makefile.in (LIBDEPS): Add libcommon.a.
17356 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17357 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17358 pretty-print.o and version.o.
17359 (OBJS-libcommon): New.
17360 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17361 (BACKEND): Add libcommon.a.
17362 (MOSTLYCLEANFILES): Likewise.
17363 (libcommon.a): New.
17364 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17365 (cpp$(exeext)): Likewise.
17366 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17367 pretty-print.o and input.o.
17368 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17369 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17370 (errors.o): Remove.
17371 (mips-tfile): Don't explicitly use version.o.
17372 (mips-tdump): Likewise.
17373 (gcov.o): Depend on $(DIAGNOSTIC_H).
17374 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17375 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17376 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17377 * gcov-dump.c: Include intl.h and diagnostic.h.
17378 (main): Initialize diagnostics.
17379 * gcov.c: Include diagnostic.h.
17381 (main): Initialize diagnostics.
17382 * lto-wrapper.c: Include diagnostic.h.
17383 (main): Initialize diagnostics.
17385 2011-05-20 Michael Matz <matz@suse.de>
17387 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17389 2011-05-20 Michael Matz <matz@suse.de>
17390 Richard Guenther <rguenther@suse.de>
17392 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17393 use lto_streamer_cache_append directly instead of returning a VEC.
17394 (preload_common_node): Remove.
17395 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17397 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17399 2011-05-20 Richard Guenther <rguenther@suse.de>
17401 PR tree-optimization/49079
17402 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17403 MEM_REFs correctly for the trailing array access detection.
17404 Special case constants the same way as decls for overall size
17407 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17409 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17410 argument expansion.
17412 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17414 PR tree-optimization/49073
17415 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17416 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17417 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17419 2011-05-20 Richard Guenther <rguenther@suse.de>
17421 PR middle-end/48849
17422 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17423 of pointer types the same way the middle-end does.
17425 2011-05-20 Richard Guenther <rguenther@suse.de>
17427 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17428 or pointer-to chains. Delay all fixup to uniquify_nodes.
17430 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17432 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17433 (fma4_fmaddsub): Likewise
17435 2011-05-19 Jan Hubicka <jh@suse.cz>
17437 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17438 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17439 (type_pair_cache): New static var.
17440 (lookup_type_pair): Use fixed sized custom hash; make inline.
17441 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17442 calls of lookup_type_pair.
17443 (print_gimple_types_stats): Remove cache stats.
17444 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17447 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17449 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17450 when TARGET_RDRND is active.
17451 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17452 Generate dummy SImode target register when target is NULL.
17454 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17456 * config/arm/arm-fpus.def: New.
17457 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17459 * config/arm/arm-tables.opt: Regenerate.
17460 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17461 (arm_option_override): Don't decode FPU name to string here.
17462 * config/arm/arm.opt (mfpu=): Use Enum.
17463 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17464 Update dependencies.
17466 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17468 * collect2.c: Include diagnostic.h.
17469 (fatal_perror, fatal, error, fancy_abort): Remove.
17470 (main): Set progname. Call xmalloc_set_program_name and
17471 diagnostic_initialize.
17472 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17473 scan_libraries, resolve_lib_name): Call fatal_error instead of
17474 fatal and fatal_perror.
17475 * collect2.h (error, fatal, fatal_perror): Don't declare.
17476 * tlink.c: Include diagnostic-core.h.
17477 (recompile_files): Call fatal_error instead of fatal_perror.
17478 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17479 pretty-print.o and input.o.
17480 (collect2.o, tlink.o): Update dependencies.
17482 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17484 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17486 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17489 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17490 COMDAT group syntax, both SPARC and x86 variants.
17491 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17492 * configure: Regenerate.
17493 * config/sol2.h (TARGET_SOLARIS): Define.
17494 (PUSHSECTION_FORMAT): Remove.
17495 (SECTION_NAME_FORMAT): Define.
17496 * config/sol2.c: Include hashtab.h.
17497 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17498 expansion, using SECTION_NAME_FORMAT.
17499 (solaris_comdat_htab): New variable.
17500 (struct comdat_entry): Define.
17501 (comdat_hash): New function.
17502 (comdat_eq): New function.
17503 (solaris_elf_asm_comdat_section): New function.
17504 (solaris_define_comdat_signature): New function.
17505 (solaris_code_end): New function.
17506 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17507 (solaris_code_end): Declare.
17508 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17509 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17511 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17512 Remove ATTRIBUTE_UNUSED.
17513 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17514 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17515 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17516 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17517 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17518 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17519 (PUSHSECTION_FORMAT): Remove.
17520 (SECTION_NAME_FORMAT): Redefine.
17522 2011-05-19 Kai Tietz <ktietz@redhat.com>
17524 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17525 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17526 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17528 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17529 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17531 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17533 2011-05-19 Richard Guenther <rguenther@suse.de>
17535 PR middle-end/48985
17536 * tree-object-size.c (addr_object_size): If the pointed-to
17537 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17539 2011-05-19 Richard Guenther <rguenther@suse.de>
17541 * gimple.c (gimple_types_compatible_p_1): Compare names of
17542 the types themselves.
17543 (iterative_hash_gimple_type): And hash them that way.
17544 (gimple_register_type_1): If we register a main variant properly
17545 initialize the leader to ourselves.
17547 2011-05-19 Tom de Vries <tom@codesourcery.com>
17550 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17551 get_loop_invariant_expr_id.
17552 (get_loop_invariant_expr_id): Use get_expr_id.
17553 (parm_decl_cost): New function.
17554 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17555 Improve bound cost estimation. Use different inv_expr_id for elim and
17558 2011-05-19 Tom de Vries <tom@codesourcery.com>
17561 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17562 cost_base.cost == 0.
17564 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17567 * config/i386/sse.md
17568 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17571 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17573 PR tree-optimization/49039
17574 * tree-vrp.c (extract_range_from_binary_expr): For
17575 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17576 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17578 2011-05-18 Tom de Vries <tom@codesourcery.com>
17581 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17583 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17585 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17586 (*tls_global_dynamic_64): Ditto.
17587 (*tls_local_dynamic_base_32_gnu): Ditto.
17588 (*tls_local_dynamic_base_64): Ditto.
17589 (tls_initial_exec_64_sun): Ditto.
17591 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17593 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17594 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17596 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17597 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17598 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17599 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17600 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17601 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17602 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17604 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17606 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17607 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17608 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17609 target_thread_pointer, arm_structure_size_boundary, struct
17610 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17611 struct abi_name, arm_all_abis): Remove.
17612 (arm_option_override) Don't process most enumerated option values here.
17613 Don't process target_fpe_name here. Work with integer not string for
17614 structure size boundary; use separate diagnostics for each case.
17615 * config/arm/arm.h (enum float_abi_type, enum
17616 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17618 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17619 arm_structure_size_boundary): Remove.
17620 * config/arm/arm.opt (mabi=): Use Enum and Init.
17621 (arm_abi_type): New Enum and EnumValue entries.
17622 (mfloat-abi=): Use Enum and Init.
17623 (float_abi_type): New Enum and EnumValue entries.
17624 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17625 (mfp16-format=): Use Enum and Init.
17626 (arm_fp16_format_type): New Enum and EnumValue entries.
17627 (mstructure-size-boundary=): Use UInteger and Init.
17628 (mtp=): Use Enum and Init.
17629 (arm_tp_type): New Enum and EnumValue entries.
17631 2011-05-18 Richard Guenther <rguenther@suse.de>
17633 PR tree-optimization/49018
17634 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17635 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17636 gimple_has_side_effects.
17638 2011-05-18 Richard Guenther <rguenther@suse.de>
17640 * gimple.c (gimple_register_type_1): New function, split out from ...
17641 (gimple_register_type): ... here. Avoid infinite recursion.
17643 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17645 PR tree-optimization/41881
17646 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17647 reduction_chains along with a macro for its access.
17648 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17649 (destroy_loop_vec_info): Free reduction chains.
17650 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17651 (vect_is_slp_reduction): New function.
17652 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17653 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17654 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17655 definition types for reduction chains.
17656 (vect_supported_load_permutation_p): Don't allow permutations for
17658 (vect_analyze_slp_instance): Support reduction chains.
17659 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17660 (vect_get_constant_vectors): Handle reduction chains.
17661 (vect_schedule_slp_instance): Mark the first statement of the
17662 reduction chain as reduction.
17664 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17666 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17667 names for group elements access.
17668 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17669 reduction chains as well. Remove data reference and interleaving
17670 related words from the fields names.
17671 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17673 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17674 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17675 vect_update_interleaving_chain, vect_same_range_drs,
17676 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17677 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17678 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17679 vect_analyze_group_access, vect_analyze_data_ref_access,
17680 vect_create_data_ref_ptr, vect_transform_strided_load,
17681 vect_record_strided_load_vectors): Likewise.
17682 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17683 vect_model_load_cost, vectorizable_store, vectorizable_load,
17684 vect_remove_stores, new_stmt_vec_info): Likewise.
17685 * tree-vect-slp.c (vect_build_slp_tree,
17686 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17688 2011-05-18 Richard Guenther <rguenther@suse.de>
17690 PR middle-end/48989
17691 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17692 operand verification.
17693 (verify_gimple_assign_binary): Likewise.
17694 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17695 to non-1-precision BOOLEAN_TYPEs.
17697 2011-05-18 Tom de Vries <tom@codesourcery.com>
17700 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17702 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17704 PR tree-optimization/49000
17705 * tree-ssa.c (execute_update_addresses_taken): Call
17706 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17707 be rewritten and decl has been marked for renaming, reset
17710 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17712 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17713 enum_opts_set when testing if attributes have set -mfpmath=.
17715 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17717 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17719 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17721 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17723 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17724 id.transform_lang_insert_block with NULL.
17726 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17728 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17729 (output_fp_compare): Change args 3 and 4 to bool.
17730 (ix86_expand_call): Change arg 6 to bool.
17731 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17732 (ix86_attr_length_vex_default): Change arg 3 to bool.
17733 * config/i386/i386.md: Update all uses.
17734 * config/i386/i386.c: Ditto.
17735 (ix86_flags_dependent): Change return type to bool.
17737 2011-05-17 Richard Guenther <rguenther@suse.de>
17739 * gimple.c (type_hash_pair_compare): Fix comparison.
17741 2011-05-17 Richard Guenther <rguenther@suse.de>
17743 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17744 case some more, fix final hash value of the non-singleton case.
17746 2011-05-17 Richard Guenther <rguenther@suse.de>
17750 2011-05-16 Richard Guenther <rguenther@suse.de>
17752 * gimple.c (gimple_types_compatible_p_1): Use names of the
17753 type itself, not its main variant.
17754 (iterative_hash_gimple_type): Likewise.
17756 2011-05-17 Richard Guenther <rguenther@suse.de>
17758 * gimple.c (gimple_register_canonical_type): Use the main-variant
17759 leader for computing the canonical type.
17761 2011-05-17 Nick Clifton <nickc@redhat.com>
17763 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17766 * config/rx/rx.md: Add peephole to remove redundant extensions
17768 (bitset_in_memory): Use rx_restricted_mem_operand.
17769 (bitinvert_in_memory): Likewise.
17770 (bitclr_in_memory): Likewise.
17772 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17773 Nick Clifton <nickc@redhat.com>
17775 * config/rx/rx.md: Add peepholes to match a register move followed
17776 by a comparison of the moved register. Replace these with an
17777 addition of zero that does both actions in one instruction.
17779 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17782 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17783 predicate to allow CONST_INT.
17784 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17786 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17788 * opts-common.c (opt_enum_arg_to_value): New.
17789 * opts.h (opt_enum_arg_to_value): Declare.
17790 * config/i386/i386.opt (fpmath): Remove.
17791 (mfpmath=): Use Enum, Init and Save.
17792 (fpmath_unit): New Enum and EnumValue entries.
17793 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17794 name for function fpmath state.
17795 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17796 * config/i386/i386.c: Include diagnostic.h.
17797 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17798 (ix86_target_string): Take enum fpmath_unit value instead of string.
17799 (ix86_debug_options): Update call to ix86_target_string.
17800 (ix86_option_override_internal): Don't process fpmath strings here.
17801 (x86_function_specific_save, ix86_function_specific_restore):
17802 Don't handle fpmath state specially.
17803 (ix86_function_specific_print): Pass fpmath state to
17804 ix86_target_string instead of printing in this function.
17805 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17806 Handle enum attributes.
17807 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17808 (ix86_valid_target_attribute_tree): Update option_strings
17809 handling. Handle fpmath as enum option.
17810 (ix86_can_inline_p): Update field names for function fpmath state.
17811 (ix86_expand_builtin): Update call to ix86_target_string.
17812 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17813 (ix86_fpmath): Remove.
17814 * config/i386/t-i386 (i386.o): Update dependencies.
17816 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17818 PR preprocessor/48677
17819 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17820 from decoded_options[0], not from itself.
17822 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17824 * config/i386/constraints.md (z): New constraint.
17825 * config/i386/i386.c (c): New mode attribute.
17826 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17827 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17828 constraint for operand 0.
17829 (*call_vzeroupper): Ditto.
17830 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17831 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17832 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17833 Use "lzm" constraint for operand 0.
17834 (*call_pop_vzeroupper): Ditto.
17835 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17836 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17837 constraint for operand 0.
17838 (*sibcall_vzeroupper): Ditto.
17839 (*sibcall_rex64_ms_sysv): Ditto.
17840 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17841 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17842 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17843 (*sibcall_pop_vzeroupper): Ditto.
17844 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17845 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17846 mode iterator. Use "<c>zm" constraint for operand 1.
17847 (*call_value_vzeroupper): Ditto.
17848 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17850 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17851 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17852 *call_value_pop_1. Use "lzm" constraint for operand 1.
17853 (*call_value_pop_vzeroupper): Ditto.
17854 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17855 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17856 mode iterator. Use "Uz" constraint for operand 1.
17857 (*sibcall_value_vzeroupper): Ditto.
17858 (*sibcall_value_rex64_ms_sysv): Ditto.
17859 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17860 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17861 constraint for operand 1.
17862 (*sibcall_value_pop_vzeroupper): Ditto.
17863 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17864 and "z" constraint for operand 2.
17865 (*tls_global_dynamic_32_gnu): Ditto.
17866 (*tls_local_dynamic_base_32_gnu): Ditto.
17867 (*tls_local_dynamic_base_64): Ditto.
17868 (*tls_local_dynamic_32_once): Ditto.
17869 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17870 Update all callers.
17871 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17873 2011-05-16 Richard Guenther <rguenther@suse.de>
17875 * gimple.c (gimple_types_compatible_p_1): Use names of the
17876 type itself, not its main variant.
17877 (iterative_hash_gimple_type): Likewise.
17879 2011-05-16 Richard Guenther <rguenther@suse.de>
17881 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17882 always visit pointer target and function result and argument types.
17884 2011-05-16 Jason Merrill <jason@redhat.com>
17887 * tree-inline.c (copy_statement_list): Put back recursion.
17889 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17893 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17894 * config/avr/avr.md ("*ior<mode>qi.byte0",
17895 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17897 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17900 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17901 register is needed for a function argument.
17903 2011-05-16 Richard Guenther <rguenther@suse.de>
17905 * gimple.c (struct type_hash_pair): New type.
17906 (type_hash_pair_compare): New function.
17907 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17909 2011-05-16 Revital Eres <revital.eres@linaro.org>
17911 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17913 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17915 * config/i386/i386.md (floating point move splitters): Fix
17916 usage of standard_80387_constant_p.
17917 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17919 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17921 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17923 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17925 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17926 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17927 (tree_ssa_lim_finalize): Likewise.
17929 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17931 * config/i386/constraint.md (Yd, Yx): New register constraints.
17932 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17933 Yd conditional register constraint.
17934 (*movtf_internal): Use standard_sse_constant_opcode.
17935 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17936 Yx conditional register constraint.
17937 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17938 Yd conditional register constraint. Use standard_sse_constant_p to
17939 check for valid SSE constants and call standard_sse_constant_opcode to
17941 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17942 constants and call standard_sse_constant_opcode to output SSE insn.
17943 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17944 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17945 optimize_size is set.
17946 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17948 2011-05-14 Tobias Burnus <burnus@net-b.de>
17950 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17952 2011-05-13 Martin Jambor <mjambor@suse.cz>
17954 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17955 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17956 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17957 (evaluate_conditions_for_ipcp_clone): Removed.
17958 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17959 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17960 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17962 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17964 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17965 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17966 lieu of MAY_HAVE_DEBUG_STMTS.
17967 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17968 debug statements if !MAY_HAVE_DEBUG_STMTS.
17970 2011-05-13 Martin Thuresson <martint@google.com>
17972 PR gcov-profile/47793
17973 * libgcov.c (gcov_exit): Support relative profile paths.
17974 * doc/invoke.texi (-fprofile-dir): Update for above change.
17976 2011-05-13 Richard Guenther <rguenther@suse.de>
17978 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17979 type-pair caching, do not compare hashes.
17981 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17983 PR middle-end/48965
17984 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17985 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17987 2011-05-13 Kai Tietz <ktietz@redhat.com>
17989 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17990 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17991 compatible type for TRUTH_NOT_EXPR.
17993 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17995 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17996 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17997 can_create_pseudo_p ().
17999 2011-05-13 Richard Guenther <rguenther@suse.de>
18002 * gimple.c (iterative_hash_gimple_type): Revert change in
18003 pointer target and function result and argument hashing.
18005 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18007 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18008 (*movxf_internal_nointeger): Ditto.
18009 (*movdf_internal_rex64): Ditto.
18010 (*movdf_internal): Ditto.
18011 (*movdf_internal_nointeger): Ditto.
18012 (*movsf_internal): Ditto.
18013 (sincos splitters): Use can_create_pseudo ().
18015 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18017 * config/i386/i386-opts.h: New.
18018 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18019 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18020 ix86_section_threshold): Remove.
18021 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18022 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18024 (ix86_option_override_internal): Don't decode strings for options
18025 other than -march=, -mtune= and -mfpmath=. Don't allow for
18026 __attribute__ uses in remaining diagnostics for options with
18027 string arguments. Don't check for integer arguments being negative.
18028 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18029 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18030 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18031 ix86_branch_cost, ix86_section_threshold): Remove.
18032 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18034 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18036 (masm=): Use Enum and Init.
18037 (asm_dialect): New Enum and EnumValue entries.
18038 (mbranch-cost=): Use UInteger.
18039 (mlarge-data-threshold=): Use UInteger and Init.
18040 (mcmodel=): Use Enum and Init.
18041 (cmodel): New Enum and EnumValue entries.
18042 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18043 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18044 mregparm=): Use UInteger.
18045 (mstringop-strategy=): Use Enum and Init.
18046 (stringop_alg): New Enum and EnumValue entries.
18047 (mtls-dialect=): Use Enum and Init.
18048 (tls_dialect): New Enum and EnumValue entries.
18049 (mabi=): Use Enum and Init.
18050 (calling_abi): New Enum and EnumValue entries.
18051 (mveclibabi=): Use Enum and Init.
18052 (ix86_veclibabi): New Enum and EnumValue entries.
18054 2011-05-13 Nick Clifton <nickc@redhat.com>
18056 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18057 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18059 2011-05-13 Kai Tietz <ktietz@redhat.com>
18061 PR middle-end/48984
18062 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18063 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18064 (gimple_boolify): Check for cast for boolean_type_node instead for
18067 2011-05-13 Richard Guenther <rguenther@suse.de>
18069 PR tree-optimization/48172
18070 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18071 multiplying by number of iterations for equal step.
18072 (vect_create_cond_for_alias_checks): Likewise.
18074 2011-05-13 Andreas Schwab <schwab@redhat.com>
18076 * configure.ac: Use AS_HELP_STRING throughout.
18077 * configure: Regenerate.
18079 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18081 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18082 (ix86_emit_restore_regs_using_mov): Likewise.
18083 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18085 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18087 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18088 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18089 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18090 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18091 RTX_OK_FOR_OLO10_P): ...here.
18092 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18095 2011-05-12 Kai Tietz <ktietz@redhat.com>
18097 * gimplify.c (gimple_boolify): Re-boolify expression
18098 arguments even if expression type is of kind BOOLEAN_TYPE.
18099 (gimplify_boolean_expr): Removed.
18100 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18101 and XOR. Additional take care that we keep expression's type.
18102 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18103 of TRUTH_AND|OR|XOR_EXPR.
18105 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18107 PR tree-optimization/48975
18108 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18109 on all bbs here and free and clear ifc_bbs at the end.
18111 2011-05-12 Richard Guenther <rguenther@suse.de>
18113 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18114 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18115 until after simple checks.
18116 (gimple_types_compatible_p): Likewise.
18117 (iterative_hash_gimple_type): Always hash pointer targets
18118 and function return and argument types.
18119 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18120 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18121 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18122 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18123 completely in the simple compare section.
18124 (gimple_register_canonical_type): Query the cache again after
18127 2011-05-12 Richard Guenther <rguenther@suse.de>
18129 PR tree-optimization/48172
18130 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18131 the number of iterations from the segment size calculation.
18132 (vect_create_cond_for_alias_checks): Adjust.
18134 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18137 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18138 if validate_subreg fails.
18140 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18142 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18143 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18146 2011-05-12 DJ Delorie <dj@redhat.com>
18148 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18149 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18150 created builtin into rx_builtins array.
18151 (rx_builtin_decl): New function.
18152 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18154 2011-05-12 DJ Delorie <dj@redhat.com>
18155 Nick Clifton <nickc@redhat.com>
18157 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18158 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18159 (rx_is_legitimate_address): Add pre-decrement and post-increment
18160 addressing in HImode and QImode. Fix test for out of range
18161 REG+INT addressing.
18162 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18163 (rx_align_for_label): Test label before extracting its usage count.
18164 (rx_adjust_insn_lengths): Fix selection of insn codes.
18165 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18167 2011-05-11 Jason Merrill <jason@redhat.com>
18169 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18171 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18173 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18174 reindent the subsequent block.
18176 2011-05-11 Satoru Takabayashi <satorux@google.com>
18177 Paul Pluzhnikov <ppluzhnikov@google.com>
18179 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18180 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18181 * config.in: Add LINKER_HASH_STYLE.
18182 * configure.ac: Add --with-linker-hash-style.
18183 * configure: Regenerate.
18185 2011-05-11 Richard Guenther <rguenther@suse.de>
18187 PR middle-end/48964
18188 * gimple.c (iterative_hash_canonical_type): Fix typo.
18190 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18192 * config/i386/i386.c (legitimize_tls_address)
18193 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18194 expanders directly for TARGET_GNU2_TLS. Determine pic and
18195 __tls_get_addr symbol reference here. Update call to
18196 gen_tls_global_dynamic_{32,64} for added arguments.
18197 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18198 expanders directly for TARGET_GNU2_TLS. Determine
18199 __tls_get_addr symbol reference here. Update call to
18200 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18201 unique UNSPEC REG_EQUIV to libcall block.
18202 (ix86_tls_get_addr): Declare static.
18203 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18204 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18205 Do not determine pic and __tls_get_addr symbol reference here. Do not
18206 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18207 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18208 (tls_global_dynamic_64): Add operand 2. Do not determine
18209 __tls_get_addr symbol reference here. Do not call
18210 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18211 (tls_local_dynamic_base64): Ditto for operand 1.
18213 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18215 * function.c (expand_function_start): Initialize stack_check_probe_note
18216 only if the generic stack checking mechanism is used.
18218 2011-05-11 Richard Guenther <rguenther@suse.de>
18220 PR tree-optimization/15256
18221 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18222 (A & B) | C, combine (A op CST1) op CST2.
18223 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18224 visit assigns that have uses.
18226 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18228 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18229 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18230 (unpack_ts_type_common_value_fields): ...this. Update comment.
18231 (unpack_value_fields): Adjust for renaming.
18232 (lto_input_ts_type_tree_pointers): Split into...
18233 (lto_input_ts_type_common_tree_pointer): ...this and...
18234 (lto_input_ts_type_non_common_tree_pointers): ...this.
18235 (lto_input_tree_pointers): Adjust for above split.
18236 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18237 (pack_ts_type_common_value_fields): ...this. Update comment.
18238 (lto_output_ts_type_tree_pointers): Split into...
18239 (lto_output_ts_type_common_tree_pointers): ...this and...
18240 (lto_output_ts_type_non_common_tree_pointers): ...this.
18241 (lto_output_tree_pointers): Adjust for above split.
18242 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18243 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18244 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18245 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18247 (struct tree_type): Split into...
18248 (struct tree_type_common: ...this and...
18249 (struct tree_type_with_lang_specific): ...this and...
18250 (struct tree_type_non_common): ...this. Adjust accessor macros
18252 (TYPE_VALUES_RAW): Define.
18253 (union tree_node): Update for above changes.
18254 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18255 TS_TYPE_NON_COMMON.
18256 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18257 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18258 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18259 * treestructu.def (TS_TYPE): Remove.
18260 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18263 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18266 * tree-ssa.c (reset_debug_uses): New function.
18267 * tree-flow.h (reset_debug_uses): New prototype.
18268 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18269 * tree-loop-distribution.c (generate_loops_for_partition): Call
18270 reset_debug_uses on the stmts that will be removed. Keep around
18271 all debug stmts, don't count them as bits in partition bitmap.
18272 (generate_builtin): Don't count debug stmts or labels as bits in
18275 2011-05-11 Richard Guenther <rguenther@suse.de>
18277 * gimple.c (gimple_type_hash_1): Merge with ...
18278 (gimple_type_hash): ... this.
18279 (gtc_visit): Remove mode parameter and simplify accordingly.
18280 (gimple_types_compatible_p_1): Likewise.
18281 (gimple_types_compatible_p): Likewise.
18282 (iterative_hash_gimple_type): Likewise.
18284 (gimple_type_eq): Adjust.
18286 2011-05-11 Revital Eres <revital.eres@linaro.org>
18288 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18289 enters the branch create an anti edge in the opposite direction
18290 to prevent the creation of reg-moves.
18291 * modulo-sched.c: Adjust comment to reflect the fact we are
18292 scheduling closing branch.
18293 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18294 (stage_count): New field in struct partial_schedule.
18295 (calculate_stage_count): New function.
18296 (normalize_sched_times): Rename to reset_sched_times and handle
18297 incrementing the sched time of the nodes by a constant value
18298 passed as parameter.
18299 (duplicate_insns_of_cycles): Skip closing branch.
18300 (sms_schedule_by_order): Schedule closing branch.
18301 (ps_insn_find_column): Handle closing branch.
18302 (sms_schedule): Call reset_sched_times and adjust the code to
18303 support scheduling of the closing branch.
18304 (ps_insert_empty_row): Update calls to normalize_sched_times
18305 and rotate_partial_schedule functions.
18307 2011-05-11 Richard Guenther <rguenther@suse.de>
18309 PR middle-end/48953
18310 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18312 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18314 * opts.c (finish_options): Move warning settings from process_options.
18315 * toplev.c (process_options): Move warning settings to finish_options.
18317 2011-05-11 Richard Guenther <rguenther@suse.de>
18319 PR tree-optimization/18041
18320 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18321 (simplify_bitwise_binary): ... this. Handle operand conversions
18322 by applying them to the result instead.
18323 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18325 2011-05-11 Richard Guenther <rguenther@suse.de>
18327 * gimple.c (gimple_canonical_types_compatible_p): Split out
18328 from gimple_types_compatible_p and friends. Do not recurse
18329 to pointed-to types.
18330 (gimple_canonical_type_eq): Use it.
18331 (iterative_hash_canonical_type): Split out from
18332 iterative_hash_gimple_type and friends. Do not recurse
18333 to pointed-to types.
18334 (gimple_canonical_type_hash): Use it, allocate the hash here.
18336 2011-05-11 Revital Eres <revital.eres@linaro.org>
18338 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18339 recognizing doloop.
18341 2011-05-11 Revital Eres <revital.eres@linaro.org>
18343 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18344 instead of PREV_INSN.
18346 2011-05-11 Revital Eres <revital.eres@linaro.org>
18348 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18349 * loop-doloop.c (doloop_condition_get): Likewise.
18350 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18352 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18354 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18356 * tree.def (CASE_LABEL_EXPR): Add an operand.
18357 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18359 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18361 * c-decl.c (c_override_global_bindings_to_false): Remove.
18362 (global_bindings_p): Don't check
18363 c_override_global_bindings_to_false.
18364 * c-tree.h (c_override_global_bindings_to_false): Remove.
18365 * c-typeck.c (composite_type): Don't set
18366 c_override_global_bindings_to_false.
18368 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18370 PR target/48857, 48495
18371 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18373 (VSX_MOVE_MODE): Ditto.
18374 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18375 VSX vector types. Add V2DImode.
18376 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18377 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18378 (MODES_TIEABLE_P): Ditto.
18380 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18381 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18383 (init_cumulative_args): Ditto.
18384 (rs6000_function_arg_boundary): Ditto.
18385 (rs6000_function_arg_advance_1): Ditto.
18386 (rs6000_function_arg): Ditto.
18387 (rs6000_function_ok_for_sibcall): Ditto.
18388 (emit_frame_save): Ditto.
18389 (rs6000_function_value): Ditto.
18390 (rs6000_libcall_value): Ditto.
18392 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18394 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18395 i386/darwin-lib.h to $libgcc_tm_file.
18396 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18398 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18400 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18402 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18404 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18405 * config/rs6000/rs6000-tables.opt: New file (generated).
18406 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18407 rs6000/rs6000-tables.opt to extra_options.
18408 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18409 * config/rs6000/rs6000.c (rs6000_select): Remove.
18410 (processor_target_table): Move contents to rs6000-cpus.def.
18411 (darwin_rs6000_override_options): Check
18412 global_options_set.x_rs6000_cpu_index instead of
18413 rs6000_select[1].string.
18414 (rs6000_option_override_internal): Likewise.
18415 (rs6000_handle_option): Don't assert that global structures are in
18416 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18417 (rs6000_default_cpu): New variable.
18418 (rs6000_file_start): Set it instead of local default_cpu. Check
18419 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18420 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18421 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18422 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18423 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18424 rs6000_select): Remove.
18425 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18427 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18428 * config/rs6000/t-rs6000
18429 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18430 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18431 global_options_set.x_rs6000_cpu_index instead of
18432 rs6000_select[1].string.
18433 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18434 global_options_set.x_rs6000_cpu_index instead of
18435 rs6000_select[1].string.
18437 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18439 * config.gcc (libgcc_tm_file): Define instead of including files
18440 from ../../libgcc/config/ in tm_file.
18441 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18442 * configure: Regenerate.
18443 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18444 libgcc_tm.h, cs-libgcc_tm.h): New.
18445 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18446 (clean): Remove libgcc_tm.h.
18447 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18448 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18449 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18451 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18454 * config/avr/avr.c (avr_ret_register): Return unsigned int
18456 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18457 it to avr_libcall_value.
18458 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18460 (avr_expand_binop_builtin): Ditto.
18461 (avr_expand_unop_builtin): Ditto.
18463 2011-05-10 DJ Delorie <dj@redhat.com>
18465 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18466 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18467 * config/rx/rx.c (rx_align_for_label): Add label and
18468 uses_threshold parameters. Do not align when the label is not
18470 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18472 2011-05-10 Richard Guenther <rguenther@suse.de>
18474 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18475 a series of conversions and apply foldings similar to what
18477 (tree_ssa_forward_propagate_single_use_vars): Call it.
18479 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18481 PR tree-optimization/48611
18482 PR tree-optimization/48794
18483 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18484 referenced from RESX or EH_DISPATCH arguments.
18487 * dfp.c (decimal_to_decnumber): Handle conversion from
18488 dconst{1,2,m1,half}.
18490 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18492 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18493 for !flag_prefer_avx128.
18494 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18496 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18498 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18499 (fold_ternary_loc): Use expr_location_or.
18501 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18504 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18505 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18506 Pmode and mem_mode is not VOIDmode.
18508 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18510 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18511 TYPE_QUAL_RESTRICT): Convert to enum.
18513 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18515 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18516 (const_pow2_1_to_8_operand): Ditto.
18517 (const_pow2_1_to_128_operand): Ditto.
18518 (const_pow2_1_to_32768_operand): Ditto.
18519 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18520 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18521 in insn constraint to check integer value of operand 3.
18522 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18524 (PINSR_MODE): New mode iterator.
18525 (sse2p4_1): New mode attribute.
18526 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18527 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18528 iterator. Use const_int_operand instead of
18529 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18530 exact_log2 in insn constraint to check integer value of operand 3.
18532 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18534 * config/i386/sse.md (blendbits): Remove mode attribute.
18535 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18536 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18537 Check integer value of operand 3 in insn constraint.
18539 2011-05-09 Richard Guenther <rguenther@suse.de>
18541 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18543 (lto_symtab_merge): Likewise. Do not register types here.
18544 (lto_symtab_merge_decls_2): Likewise.
18545 (lto_symtab_merge_decls_1): Likewise.
18546 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18547 * gimple.c (enum gtc_mode): Declare.
18548 (gimple_types_compatible_p): Make static.
18550 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18552 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18553 temporary register to match Pmode.
18555 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18557 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18558 and *vec_concatv4si_1_avx.
18560 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18562 PR rtl-optimization/48927
18563 * ira-conflicts.c (commutative_constraint_p): Use
18564 recog_data.alternative_enabled_p to disable alternatives where
18565 "enabled" attribute is false.
18566 (get_dup_num): Ditto.
18567 * ira-lives.c (single_reg_class): Ditto.
18568 (ira_implicitly_set_insn_hard_regs): Ditto.
18570 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18572 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18573 (dataflow_set_preserve_mem_locs): Likewise.
18575 2011-05-09 Philipp Thomas <pth@suse.de>
18577 * config/mep/mep.c (mep_validate_vliw): Syntax description
18578 should not be translated.
18580 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18582 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18583 * config/mips/mips-tables.opt: New file (generated).
18584 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18585 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18586 MIPS_ARCH_OPTION_NATIVE): Define.
18587 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18589 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18590 mips_parse_cpu): Remove.
18591 (mips_cpu_info_from_opt, mips_default_arch): New.
18592 (mips_handle_option): Don't assert that global structures are in
18593 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18594 (mips_option_override): Use new variables and functions to set
18595 state of these options. Use strcmp to check for individual CPU names.
18596 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18598 * config/mips/mips.opt (march=): Use ToLower and Enum.
18599 (mips): Use ToLower, Enum and Var.
18600 (mtune=): Use ToLower and Enum.
18601 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18603 2011-05-08 Jan Hubicka <jh@suse.cz>
18605 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18606 Arrange type pairs to be UID ordered.
18607 (gimple_lookup_type_leader): Make inline.
18609 2011-05-09 Nick Clifton <nickc@redhat.com>
18612 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18616 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18619 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18621 * combine.c (simplify_comparison): Abstract out parts into...
18622 (simplify_compare_const): ... new function.
18623 (try_combine): Generalize parallel arithmetic/compare combining
18624 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18626 2011-05-08 Jan Hubicka <jh@suse.cz>
18628 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18629 (cgraph_create_virtual_clone): Call hooks once virtual clone
18631 * cgraph.h (cgraph_clone_node): Update prototype.
18632 * ipa-cp.c (ipcp_estimate_growth): Use
18633 estimate_ipcp_clone_size_and_time.
18634 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18635 * lto-cgraph.c (input_node): Update.
18636 * ipa-inline.c (recursive_inlining): Update.
18637 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18638 (evaluate_conditions_for_known_args): Break out from ...
18639 (evaluate_conditions_for_edge): ... here.
18640 (evaluate_conditions_for_ipcp_clone): New function.
18641 (inline_node_duplication_hook): Update clone summary based
18643 (estimate_callee_size_and_time): Rename to ...
18644 (estimate_node_size_and_time): take NODE instead of EDGE;
18645 take POSSIBLE_TRUTHS as argument.
18646 (estimate_callee_size_and_time): Update.
18647 (estimate_ipcp_clone_size_and_time): New function.
18648 (do_estimate_edge_time): Update.
18650 2011-05-08 Richard Guenther <rguenther@suse.de>
18652 PR middle-end/48908
18653 PR middle-end/48905
18654 * expmed.c (expand_shift_1): Compute adjusted constant shift
18657 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18659 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18661 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18663 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18665 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18667 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18669 2011-05-07 Jan Hubicka <jh@suse.cz>
18671 * ipa-inline-transform.c (inline_call): Account when program size
18673 * ipa-inline.c (relative_time_benefit): New function.
18674 (edge_badness): Reorganize to be power 2 based; fix thinko when
18675 computing badness for negative growth; update comments to match
18676 reality; better dumps.
18678 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18680 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18681 type to bool and adjust comment.
18682 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18683 (fold_mathfn_compare): Remove calls to global_bindings_p.
18684 (fold_inf_compare): Likewise.
18685 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18686 * c-tree.h (global_bindings_p): Adjust prototype.
18687 * c-decl.c (global_bindings_p): Return bool and simplify.
18689 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18691 PR tree-optimization/48837
18692 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18693 when accumulator transformation is performed.
18695 2011-05-06 Jan Hubicka <jh@suse.cz>
18697 * i386.h (ix86_tune_indices): Add
18698 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18699 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18700 * i386.c (initial_ix86_tune_features): Add
18701 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18702 (software_prefetching_beneficial_p): Remove predicate.
18703 (ix86_option_override_internal): Use new macro.
18705 2011-05-06 Jan Hubicka <jh@suse.cz>
18707 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18709 2011-05-06 Jan Hubicka <jh@suse.cz>
18711 * cgraph.c (cgraph_add_thunk): Create real function node instead
18712 of alias node; finalize it and mark needed/reachale; arrange visibility
18713 to be right and add it into the corresponding same comdat group list.
18714 (dump_cgraph_node): Dump thunks.
18715 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18716 cgraph_function_with_gimple_body_p,
18717 cgraph_first_function_with_gimple_body,
18718 cgraph_next_function_with_gimple_body): New functions.
18719 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18721 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18722 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18723 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18724 devirtualization when optimizing.
18725 (verify_cgraph_node): Verify thunks.
18726 (cgraph_analyze_function): Analyze thunks.
18727 (cgraph_mark_functions_to_output): Output thunks only in combination
18728 with function they are assigned to.
18729 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18730 alias into normal node.
18731 (assemble_thunks): New functoin.
18732 (cgraph_expand_function): Use it.
18733 * lto-cgraph.c (lto_output_node): Stream thunks.
18734 (input_overwrite_node): Stream in thunks.
18735 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18736 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18737 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18738 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18739 (inline_analyze_function): Do not care about thunk jump functions.
18740 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18741 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18742 cgraph_function_with_gimple_body_p.
18743 * passes.c (do_per_function_toporder): Use
18744 cgraph_function_with_gimple_body_p.
18745 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18746 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18747 (function_called_by_processed_nodes_p): Likewise.
18749 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18751 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18752 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18754 (mabi=): Replace with separate entries for mabi=altivec,
18755 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18756 mabi=ieeelongdouble and mabi=ibmlongdouble.
18757 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18758 check for -mabi=spe without SPE ABI support here.
18759 (rs6000_handle_option): Replace OPT_mabi_ handling with
18760 OPT_mabi_altivec and OPT_mabi_spe handling.
18762 2011-05-06 Cary Coutant <ccoutant@google.com>
18764 * dwarf2out.c (contains_subprogram_definition): New function.
18765 (should_move_die_to_comdat): Call it.
18767 2011-05-06 Jeff Law <law@redhat.com>
18769 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18770 remove_ctrl_stmt_and_useless_edges.
18771 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18772 (fixup_template_block, thread_single_edge): Likewise.
18773 (mark_threaded_blocks): Use THREAD_TARGET.
18775 2011-05-06 Alan Modra <amodra@gmail.com>
18778 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18779 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18781 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18783 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18784 constraint modifier to "r".
18786 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18788 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18789 fall through for OPT_mcmodel_.
18791 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18793 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18795 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18797 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18800 * config/arm/arm.opt (marm): Document it.
18801 (mthumb): Reject negative variant.
18803 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18806 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18807 Fix typo in "ccvt" variable name.
18809 2011-05-06 Tristan Gingold <gingold@adacore.com>
18812 * config/vms/vms-ar.c (main): Remove cwd variable.
18814 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18817 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18819 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18821 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18822 * gimplify.c (gimplify_switch_expr): Likewise.
18823 * omp-low.c (expand_omp_sections): Likewise.
18824 * tree-eh.c (lower_try_finally_switch): Likewise.
18825 (lower_eh_dispatch): Likewise.
18826 * tree.h (build_case_label): Declare.
18827 * tree.c (build_case_label): Define.
18829 2011-05-05 Jason Merrill <jason@redhat.com>
18832 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18833 (copy_statement_list): Don't recurse.
18834 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18837 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18839 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18840 through from -mfpu= handling.
18841 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18843 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18845 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18848 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18850 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18852 (hppa[12]*-*-hpux11*): Ditto.
18853 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18854 * config/ia64/hpux-unix2003.h: New.
18855 * config/pa/pa-hpux1131.opt: New.
18856 * config/pa/pa-hpux1131.h: New.
18857 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18858 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18859 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18861 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18864 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18865 instead of mode as 3rd argument to recursive call.
18866 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18867 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18869 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18870 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18871 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18872 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18874 2011-05-05 Julian Brown <julian@codesourcery.com>
18876 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18877 parenthesis in D-register case.
18879 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18881 * opt-functions.awk (var_type_struct): Handle Enum options.
18882 * optc-gen.awk: Don't check range of variables of character type.
18883 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18884 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18885 rs6000_sdata_name, rs6000_explicit_options): Remove.
18886 (rs6000_option_override_internal): Check for -malign-power here.
18887 Use global_options_set instead of rs6000_explicit_options.
18888 (rs6000_parse_fpu_option): Remove.
18889 (rs6000_handle_option): Access variables via opts and opts_set
18890 pointers. Use error_at and warning_at. Add fall-through
18891 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18892 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18893 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18894 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18895 here. Don't use rs6000_parse_fpu_option.
18896 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18897 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18898 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18899 (mrecip=): Use Var.
18900 (mspe): Use Var and Save.
18901 (mtraceback=): Use Enum and Var.
18902 (rs6000_traceback_type): New Enum and EnumValue entries.
18903 (mfloat-gprs=): Use Enum, Var and Save.
18904 (rs6000_float_gprs): New Enum and EnumValue entries.
18905 (mlong-double-): use Var and Save.
18906 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18907 (malign-): Use Enum and Var.
18908 (rs6000_alignment_flags): New Enum and EnumValue entries.
18910 (fpu_type_t): New Enum and EnumValue entries.
18911 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18912 global_options_set instead of rs6000_explicit_options.
18913 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18914 global_options_set instead of rs6000_explicit_options.
18915 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18916 global_options_set instead of rs6000_explicit_options.
18917 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18918 global_options_set instead of rs6000_explicit_options.
18919 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18920 global_options_set instead of rs6000_explicit_options.
18921 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18922 global_options_set instead of rs6000_explicit_options.
18923 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18925 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18926 global_options_set instead of rs6000_explicit_options.
18927 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18928 (rs6000_cmodel): New Enum and EnumValue entries.
18929 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18930 global_options_set instead of rs6000_explicit_options.
18931 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18932 (mtls-size=): Use Enum and Var.
18933 (rs6000_tls_size): New Enum and EnumValue entries.
18935 2011-05-05 Michael Matz <matz@suse.de>
18937 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18938 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18939 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18940 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18941 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18942 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18943 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18944 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18945 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18946 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18947 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18948 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18949 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18950 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18951 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18952 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18954 2011-05-05 Richard Guenther <rguenther@suse.de>
18956 * expmed.c (expand_variable_shift): Rename to ...
18957 (expand_shift_1): ... this. Take an expanded shift amount.
18958 For rotates recurse directly not building trees for the shift amount.
18959 (expand_variable_shift): Wrap around expand_shift_1.
18960 (expand_shift): Adjust.
18962 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18964 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18966 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18968 * tree.h (get_pending_sizes): Remove prototype.
18969 (put_pending_size): Likewise.
18970 (put_pending_sizes): Likewise.
18971 * stor-layout.c (pending_sizes): Delete.
18972 (get_pending_sizes): Likewise.
18973 (put_pending_size): Likewise.
18974 (put_pending_sizes): Likewise.
18975 (variable_size): Do not call put_pending_size and tidy up.
18976 * function.h (struct function): Remove dont_save_pending_sizes_p.
18977 * lto-streamer-in.c (input_function): Do not stream it.
18978 * lto-streamer-out.c (output_function): Likewise.
18979 * tree-inline.c (initialize_cfun): Do not copy it.
18980 * c-decl.c (store_parm_decls): Do not set it.
18981 * omp-low.c (create_task_copyfn): Likewise.
18982 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18984 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18986 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18988 (*movdf_internal): Ditto.
18989 (*movdf_internal_nointeger): Ditto.
18990 (*movsf_internal): Ditto.
18992 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18994 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18995 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18996 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18997 (c_variable_size): Remove.
18998 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18999 call put_pending_sizes.
19000 (get_parm_info): Add parameter expr. Use it to set
19001 arg_info->pending_sizes.
19002 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19004 * c-parser.c (c_parser_parms_declarator): Update call to
19005 c_parser_parms_list_declarator.
19006 (c_parser_parms_list_declarator): Take parameter expr. Update
19007 call to push_parm_decl. Update recursive call. Don't call
19008 get_pending_sizes. Update calls to get_parm_info.
19009 (c_parser_objc_method_definition): Update calls to
19010 c_parser_objc_method_decl and objc_start_method_definition.
19011 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19012 (c_parser_objc_method_decl): Add parameter expr. Update call to
19014 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19015 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19016 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19018 2011-05-05 Michael Hope <michael.hope@linaro.org>
19021 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19022 __ARM_EABI__ hosts.
19024 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19026 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19027 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19028 (spu_output_mi_thunk): New function.
19030 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19032 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19033 targetm.asm_out.print_operand.
19034 * config/sol2.c: Include target.h.
19036 2011-05-04 Jan Hubicka <jh@suse.cz>
19038 * ipa-inline.c (reset_edge_caches): New function.
19039 (update_caller_keys): Add check_inlinablity_for; do not
19040 reset edge caches; remove now unnecesary loop.
19041 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19042 (update_all_callee_keys): Likewise.
19043 (inline_small_functions): Sanity check cache; update code
19046 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19048 PR rtl-optimization/47612
19049 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19050 as the last insn of the sequence to be moved.
19052 2011-05-04 Tobias Burnus <burnus@net-b.de>
19055 * doc/invoke.texi (Ofast): Document that it
19056 enables Fortran's -fno-protect-parens.
19058 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19060 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19062 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19064 * stor-layout.c (variable_size): Do not issue errors.
19066 2011-05-04 Richard Guenther <rguenther@suse.de>
19068 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19069 for array-ref indices.
19070 (tree_coverage_counter_addr): Likewise.
19071 (build_fn_info_type): Use size_int for index types.
19072 (build_gcov_info): Likewise.
19074 2011-05-04 Richard Guenther <rguenther@suse.de>
19076 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19078 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19079 for constructor indices.
19080 (push_init_level): Likewise.
19082 2011-05-04 Richard Guenther <rguenther@suse.de>
19084 * explow.c (promote_mode): Move variable declarations before code.
19086 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19088 * tree.h (build_function_type_array): Declare.
19089 (build_varargs_function_type_array): Declare.
19090 (build_function_type_vec, build_varargs_function_type_vec): Define.
19091 * tree.c (build_function_type_array_1): New function.
19092 (build_function_type_array): New function.
19093 (build_varargs_function_type_array): New function.
19095 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19097 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19098 before setting STMT_VINFO_TYPE.
19100 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19102 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19103 instead of spu_pass_by_reference.
19105 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19107 * calls.c (emit_library_call_value_1): Invoke
19108 promote_function_mode hook on libcall arguments.
19109 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19110 argument being NULL.
19111 * targhooks.c (default_promote_function_mode): Lisewise.
19112 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19113 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19115 * doc/tm.texi: Document that TYPE argument might be NULL.
19117 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19119 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19121 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19124 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19126 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19128 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19129 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19131 * mips-tfile.c: ... here.
19132 Don't include coretypes.h, tm.h, filenames.h.
19133 (saber_stop): Remove definition and all calls.
19134 [__SABER__]: Remove.
19135 (__LINE__): Remove default.
19136 (Size_t, Ptrdiff_t): Remove definitions.
19137 Replace by size_t, ptrdiff_t.
19138 [!MIPS_DEBUGGING_INFO]: Remove.
19139 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19140 (progname): Add const.
19142 Replace all uses by static.
19143 (ALIGN_SYMTABLE_OFFSET): Remove default.
19144 * mips-tdump.c: Don't include coretypes.h, tm.h.
19145 Remove !MIPS_IS_STAB guard.
19146 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19147 $(TM_H), filenames.h dependencies.
19148 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19150 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19153 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19154 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19156 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19159 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19160 account and save/restore RETS.
19161 (PROFILE_BEFORE_PROLOGUE): Define.
19162 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19163 the push insn to use predecrement.
19165 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19168 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19170 2011-05-04 Nick Clifton <nickc@redhat.com>
19172 * config/mn10300/mn10300.c: Include cfgloop.h.
19174 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19175 Lcc or a FLcc insn into the instruction stream.
19176 (mn10300_block_contains_call): New function. Returns true if the
19177 given basic block contains a CALL insn.
19178 (mn10300_loop_contains_call_insn): New function. Returns true if
19179 the given loop contains a CALL insn.
19180 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19181 to use the SETLB and Lcc or FLcc insns.
19182 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19183 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19184 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19185 disable the SETLB optimization.
19186 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19187 __SETLB__ or __NO_SETLB__.
19188 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19189 (movsf_internal): Handle MDR register.
19190 (cmpsi): Make visible.
19191 (setlb): New pattern.
19192 (Lcc): New pattern.
19193 (FLcc): New pattern.
19195 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19198 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19199 for reg<->xmm moves.
19200 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19201 (vec_concatv2di_rex64_sse): Ditto.
19202 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19203 (*vec_extractv2di_1_rex64): Ditto.
19206 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19208 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19210 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19212 2011-05-04 Richard Guenther <rguenther@suse.de>
19214 * tree.h (int_const_binop): Remove notrunc argument.
19215 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19216 create integer constants that are properly truncated.
19217 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19218 (const_binop): Remove zero notrunc argument to int_const_binop.
19219 (size_binop_loc): Likewise.
19220 (fold_div_compare): Likewise.
19221 (maybe_canonicalize_comparison_1): Likewise.
19222 (fold_comparison): Likewise.
19223 (fold_binary_loc): Likewise.
19224 (multiple_of_p): Likewise.
19225 * expr.c (store_constructor): Likewise.
19226 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19227 (maybe_fold_stmt_addition): Likewise.
19228 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19229 * stor-layout.c (layout_type): Likewise.
19230 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19231 * tree-sra.c (build_ref_for_offset): Likewise.
19232 (build_user_friendly_ref_for_offset): Likewise.
19233 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19234 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19235 * tree-ssa-loop-niter.c (inverse): Likewise.
19236 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19237 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19238 * tree-switch-conversion.c (check_range): Likewise.
19239 (build_constructors): Likewise.
19240 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19241 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19242 (extract_range_from_assert): Likewise.
19243 (vrp_int_const_binop): Likewise.
19244 (extract_range_from_binary_expr): Likewise.
19245 (extract_range_from_unary_expr): Likewise.
19246 (check_array_ref): Likewise.
19247 (find_case_label_range): Likewise.
19248 (simplify_div_or_mod_using_ranges): Likewise.
19249 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19250 comparing case labels for merging.
19252 2011-05-03 Mark Wielaard <mjw@redhat.com>
19254 * dwarf2out.c (debug_str_hash_forced): Removed.
19255 (gen_label_for_indirect_string): Removed.
19256 (get_debug_string_label): Removed.
19257 (AT_string_form): Generate label directly.
19258 (output_indirect_string): Test indirect_string_node for
19259 DW_FORM_strp instead of checking label and refcount.
19260 (prune_indirect_string): Removed.
19261 (prune_unused_types): Don't check debug_str_hash_forced or
19262 call prune_indirect_string.
19264 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19267 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19269 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19273 * combine.c (try_combine): Skip debug insns at m_split tests.
19275 2011-04-26 Mark Wielaard <mjw@redhat.com>
19278 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19279 when info_section_emitted.
19281 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19283 * config/mips/mips-opts.h: New.
19284 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19286 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19287 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19288 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19290 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19292 (mips_abi, mips_code_readable): Don't declare.
19293 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19294 (mabi=): Use Enum and Var.
19295 (mips_abi): New Enum and EnumValue entries.
19296 (mcode-readable=): Use Enum and Var.
19297 (mips_code_readable_setting): New Enum and EnumValue entries.
19298 (mr10k-cache-barrier=): Use Enum and Var.
19299 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19301 2011-05-03 Jan Hubicka <jh@suse.cz>
19303 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19304 replace hash by pointer map.
19305 (cgraph_node_set_element_def, cgraph_node_set_element,
19306 const_cgraph_node_set_element, varpool_node_set_element_def,
19307 varpool_node_set_element, const_varpool_node_set_element): Remove.
19308 (free_cgraph_node_set, free_varpool_node_set): New function.
19309 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19310 * tree-emutls.c: Free varpool node set.
19311 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19312 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19313 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19314 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19315 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19316 Move here from ipa.c; implement using pointer_map
19317 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19318 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19319 debug_cgraph_node_set, varpool_node_set_new,
19320 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19321 dump_varpool_node_set, debug_varpool_node_set):
19322 Move to ipa-uitls.c.
19323 * passes.c (ipa_write_summaries): Update.
19325 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19327 From Mike Frysinger:
19328 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19329 bf542/bf544/bf547/bf548/bf549.
19331 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19333 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19335 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19337 From Bernd Schmidt:
19338 * config/bfin/bfin.md (MOVCC): New mode_macro.
19339 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19340 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19341 comments from generated assembly.
19343 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19346 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19347 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19348 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19349 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19350 * config/bfin/lib1funcs.asm (___muldi3): New function.
19352 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19354 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19355 build_function_type_list instead of build_function_type.
19356 Rearrange initialization of `args' to do so.
19358 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19360 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19361 instead of build_function_type.
19363 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19365 * config/rs6000/rs6000.c (spe_init_builtins): Call
19366 build_function_type_list instead of build_function_type.
19367 (paired_init_builtins, altivec_init_builtins): Likewise.
19368 (builtin_function_type): Likewise.
19370 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19372 * config/sh/sh.c (sh_media_init_builtins): Call
19373 build_function_type_list instead of build_function_type.
19375 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19377 * config/sparc/sparc.c (sparc_file_end): Call
19378 build_function_type_list instead of build_function_type.
19380 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19382 * config/alpha/alpha.c (alpha_init_builtins): Call
19383 build_function_type_list instead of build_function_type.
19385 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19387 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19388 build_function_type_list instead of build_function_type.
19390 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19392 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19393 build_function_type_list instead of build_function_type.
19394 Delete `endlink' variable.
19396 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19398 * config/avr/avr.c (avr_init_builtins): Call
19399 build_function_type_list instead of build_function_type.
19401 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19403 * config/picochip/picochip.c (picochip_init_builtins): Call
19404 build_function_type_list instead of build_function_type.
19405 Delete `endlink' variable.
19407 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19409 * config/bfin/bfin.c (bfin_init_builtins): Call
19410 build_function_type_list instead of build_function_type.
19412 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19415 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19416 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19418 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19421 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19422 libbffastfp overrides libgcc when -mfast-fp.
19424 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19426 Originally from Bernd Schmidt
19427 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19428 * config/bfin/bfin.c (override_options): Test it and error if
19431 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19433 Originally From Bernd Schmidt
19434 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19437 2011-05-03 Jeff Law <law@redhat.com>
19439 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19440 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19441 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19442 than accessing AUX field directly. Free the AUX field before
19444 (thread_block, thread_through_loop_header): Likewise.
19445 (thread_single_edge, mark_threaded_blocks): Likewise.
19446 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19447 (register_jump_thread): Do not attempt to thread to a NULL edge.
19449 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19451 * function.c (init_function_start): Call decide_function_section.
19452 * varasm.c (decide_function_section): New function.
19453 (assemble_start_function): When not using
19454 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19455 or first_function_block_is_cold.
19456 * rtl.h (decide_function_section): Declare.
19458 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19459 Jakub Jelinek <jakub@redhat.com>
19462 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19463 only succeed if req_mode is the same as set_mode.
19465 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19467 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19468 * genemit.c (gen_exp): Handle RETURN.
19469 * emit-rtl.c (verify_rtx_sharing): Likewise.
19470 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19471 * rtl.c (copy_rtx): RETURN is shared.
19472 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19474 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19475 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19476 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19477 * config/cris/cris.c (cris_expand_return): Likewise.
19478 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19479 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19480 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19481 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19482 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19484 * config/v850/v850.c (expand_epilogue): Likewise.
19485 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19486 * config/arm/arm.md (epilogue): Likewise.
19487 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19488 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19489 variable to ret_reg.
19491 2011-05-03 Richard Guenther <rguenther@suse.de>
19494 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19495 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19496 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19498 2011-05-03 Richard Guenther <rguenther@suse.de>
19500 * c-decl.c (grokdeclarator): Instead of looking at
19501 TREE_OVERFLOW check if the constant fits in the index type.
19503 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19505 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19506 (vec_store_lanes<mode><mode>): Likewise.
19508 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19510 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19511 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19512 convert_optab_index values.
19513 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19514 * genopinit.c (optabs): Initialize the new optabs.
19515 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19516 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19517 (expand_STORE_LANES): New functions.
19518 * tree.h (build_array_type_nelts): Declare.
19519 * tree.c (build_array_type_nelts): New function.
19520 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19521 (vect_model_load_cost): Likewise.
19522 (vect_store_lanes_supported, vect_load_lanes_supported)
19523 (vect_record_strided_load_vectors): Declare.
19524 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19525 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19526 (vect_transform_strided_load): Split out statement recording into...
19527 (vect_record_strided_load_vectors): ...this new function.
19528 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19529 (write_vector_array, create_array_ref): New functions.
19530 (vect_model_store_cost): Add store_lanes_p argument.
19531 (vect_model_load_cost): Add load_lanes_p argument.
19532 (vectorizable_store): Try to use store-lanes functions for
19533 interleaved stores.
19534 (vectorizable_load): Likewise load-lanes and loads.
19535 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19536 to vect_model_store_cost.
19537 (vect_build_slp_tree): Likewise vect_model_load_cost.
19539 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19541 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19542 * hooks.c (hook_bool_mode_uhwi_false): New function.
19543 * target.def (array_mode_supported_p): New hook.
19544 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19545 * doc/tm.texi: Regenerate.
19546 * stor-layout.c (mode_for_array): New function.
19547 (layout_type): Use it.
19548 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19549 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19551 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19554 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19555 for -fstack-check if the size to allocate is negative.
19557 2011-05-02 Lawrence Crowl <crowl@google.com>
19559 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19560 (timevar_cond_start): New for starting a timer only when it is not
19562 (timevar_cond_stop): New for stopping a timer when it was not already
19565 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19566 (timevar_cond_start): New as above.
19567 (timevar_cond_stop): New as above.
19569 * timevar.def: Add start/stop timers for compiler phases,
19570 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19571 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19572 and TV_PHASE_FINALIZE.
19573 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19574 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19575 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19576 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19577 Make unused TV_OVERLOAD into a start/stop timer.
19579 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19580 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19581 to indicate that they are start/stop timers.
19583 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19584 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19585 Move initialization to do_compile.
19586 (do_compile): Add initialization from above.
19587 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19589 * c-decl.c (c_write_global_declarations): Add start/stop of
19590 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19592 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19593 or TV_PARSE_INLINE, as appropriate.
19594 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19595 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19597 2011-05-02 Jason Merrill <jason@redhat.com>
19600 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19602 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19605 * c-decl.c (finish_decl): Only create a composite if the types are
19608 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19610 * config/fr30/fr30-protos.h (Mmode): Don't define.
19611 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19612 definition where used.
19613 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19614 define. Expand definitions where used.
19615 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19616 Expand definitions where used.
19617 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19618 rx_function_arg, rx_function_arg_advance,
19619 rx_function_arg_boundary): Expand definitions of those macros.
19620 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19621 definition where used.
19623 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19625 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19627 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19628 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19629 with *movv2sf_internal_rex64_avx.
19630 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19631 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19632 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19633 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19634 "vex" in "prefix" attribute calculation.
19635 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19637 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19640 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19641 inputs match the output.
19643 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19646 * config/m68k/m68k.c (m68k_expand_prologue): Set
19647 current_function_static_stack_size.
19649 2011-05-02 Jan Hubicka <jh@suse.cz>
19651 * lto-streamer.c (lto_streamer_cache_insert_1,
19652 lto_streamer_cache_lookup, lto_streamer_cache_create,
19653 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19654 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19656 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19658 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19659 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19660 config/m68k/t-opts: New files.
19661 * config/m68k/m68k-tables.opt: New file (generated).
19662 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19663 extra_options and m68k/t-opts to tmake_file.
19664 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19665 (all_isas): Initialize using m68k-isas.def.
19666 (all_microarchs): Initialize using m68k-microarchs.def.
19667 (m68k_find_selection): Remove.
19668 (m68k_handle_option): Don't assert that global structures are in
19669 use. Use error_at. Access variables via opts pointer. Don't
19670 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19671 directly for -m68020-40 and -m68020-60.
19672 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19673 m68k_tune_entry here.
19674 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19676 (m68k_library_id_string): Remove declaration.
19677 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19678 (m68k_library_id_string): New Variable.
19679 (march=, mcpu=, mtune=): Use Enum and Var.
19681 2011-05-02 Richard Guenther <rguenther@suse.de>
19683 * varasm.c (output_constructor_regular_field): Compute zero-based
19684 index with double-ints. Make sure to ICE instead of producing
19686 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19687 in asserts. Properly use a signed type.
19689 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19691 * config/i386/sse.md (V): New mode iterator.
19692 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19694 (V_256): Rename from AVX256MODE.
19695 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19696 condition to all users.
19698 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19699 condition to all users.
19700 (VF_128): Make V4SF mode unconditional.
19701 (VF_256): Rename from AVX256MODEF2P.
19702 (VI4F_128): Rename from SSEMODE4S.
19703 (VI8F_128): Rename from SSEMODE2D.
19704 (VI4F_256): Rename from AVX256MODE8P.
19705 (VI8F_256): Rename from AVX256MODE4P.
19706 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19707 (ssescalarmodesuffix): Remove SF and DF modes.
19708 (SSEMODE124): Remove.
19709 (SSEMODE1248): Ditto.
19710 (SSEMODEF2P): Ditto.
19711 (AVXMODEF2P): Ditto.
19712 (AVXMODEFDP): Ditto.
19713 (AVXMODEFSP): Ditto.
19714 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19716 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19718 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19719 xop_pcmov_<mode>256. Use V mode iterator.
19721 Adjust RTX patterns globally for renamed mode attributes.
19723 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19725 * haifa-sched.c (sched_emit_insn): Emit insn before first
19726 non-scheduled insn. Inform back-end about new insn. Add
19727 new insn to scheduled_insns list.
19729 2011-05-02 Richard Guenther <rguenther@suse.de>
19731 PR tree-optimization/48822
19732 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19733 (process_scc): Indicate which iteration we start.
19735 2011-05-02 Jan Hubicka <jh@suse.cz>
19737 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19738 (lto_section_overrun): New.
19739 * lto-section-out.c (append_block): Rename to ...
19740 (lto_append_block): ... this one; export.
19741 (lto_output_1_stream): Move lto lto-streamer.h
19742 (lto_output_data_stream): Update.
19743 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19744 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19747 2011-05-02 Richard Guenther <rguenther@suse.de>
19749 * tree.c (tree_code_counts): New global array.
19750 (record_node_allocation_statistics): Count individual tree codes.
19751 (dump_tree_statistics): Dump individual code stats.
19753 2011-05-01 Jan Hubicka <jh@suse.cz>
19755 * ipa-inline.c (caller_growth_limits): Fix thinko when
19756 looking for largest stack frame.
19757 * ipa-inline.h (dump_inline_summary): Declare.
19758 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19760 (dump_inline_summary): Export.
19761 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19763 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19765 * reginfo.c (memory_move_cost): Change rclass argument type form
19766 'enum reg_class' to reg_class_t.
19767 * reload.h (memory_move_cost): Update prototype.
19768 * postreload.c reload_cse_simplify_set): Change type dclass var to
19770 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19772 (ira_allocate_and_set_costs): Change aclass argument type form
19773 'enum reg_class' to reg_class_t.
19774 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19775 Change aclass argument type to reg_class_t.
19776 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19778 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19779 memory_move_cost call.
19781 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19782 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19783 Change type tmp var to reg_class_t.
19785 2011-04-30 Jan Hubicka <jh@suse.cz>
19787 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19788 inlining into function with flatten attribute.
19789 (want_inline_small_function_p): Be more realistic about inlining
19790 cold calls where callee size grows.
19792 2011-04-30 Jan Hubicka <jh@suse.cz>
19794 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19797 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19799 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19800 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19801 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19802 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19803 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19804 (print_operand): Rename to...
19805 (sparc_print_operand): ...this. Make static. Adjust
19806 sparc_print_operand function call.
19807 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19810 2011-04-30 Jan Hubicka <jh@suse.cz>
19812 PR middle-end/48752
19813 * ipa-inline.c (early_inliner): Disable when doing late
19814 addition of function.
19816 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19818 * dwarf2out.c (get_address_mode): New inline.
19819 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19820 if not dwarf_strict emit
19821 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19822 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19823 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19824 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19825 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19826 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19827 mem_loc_descriptor callers.
19828 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19829 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19830 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19831 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19832 (base_types): New variable.
19833 (get_base_type_offset, calc_base_type_die_sizes,
19834 base_type_for_mode, mark_base_types, base_type_cmp,
19835 move_marked_base_types): New functions.
19836 (calc_die_sizes): Assert that die_offset is 0 or equal to
19838 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19839 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19840 callers. If not dwarf_strict, call mem_loc_descriptor even for
19841 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19842 (gen_subprogram_die): Don't give up on call site parameters
19843 with non-integral or large integral modes. Adjust
19844 mem_loc_descriptor callers.
19845 (prune_unused_types): Call prune_unused_types_mark on base_types
19847 (resolve_addr): Call mark_base_types.
19848 (dwarf2out_finish): Call move_marked_base_types.
19850 PR tree-optimization/48809
19851 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19853 (gen_inbound_check): Don't compute index_expr - range_min in utype
19854 again, instead reuse SSA_NAME initialized in build_arrays.
19855 Remove two useless gsi_for_stmt calls.
19857 2011-04-29 Jeff Law <law@redhat.com>
19859 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19861 2011-04-29 Martin Jambor <mjambor@suse.cz>
19863 * cgraph.h (cgraph_postorder): Remove declaration.
19864 * ipa-utils.h (ipa_free_postorder_info): Declare.
19865 (ipa_reverse_postorder): Likewise.
19866 * cgraphunit.c: Include ipa-utils.h.
19867 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19868 * ipa-inline.c: Include ipa-utils.h.
19869 (ipa_inline): Update call to ipa_reverse_postorder.
19870 * ipa-pure-const.c (propagate_pure_const): Update call to
19871 ipa_reduced_postorder and ipa_print_order. Call
19872 ipa_free_postorder_info to clean up.
19873 (propagate_nothrow): Likewise.
19874 * ipa-reference.c (propagate): Removed a useless call to
19875 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19876 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19877 * ipa.c: Include ipa-utils.h.
19878 (ipa_profile): Update call to ipa_reverse_postorder.
19879 (cgraph_postorder): Moved to...
19880 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19881 (ipa_utils_print_order): Renamed to ipa_print_order.
19882 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19884 (ipa_free_postorder_info): New function.
19885 * passes.c: Include ipa-utils.h.
19886 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19887 (ipa_write_summaries): Likewise.
19888 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19889 (cgraphunit.o): Likewise.
19891 (ipa-inline.o): Likewise.
19893 2011-04-29 Jan Hubicka <jh@suse.cz>
19895 * ipa-inline.h (clause_t): Turn into unsigned int.
19896 * ipa-inline-analysis.c (add_clause): Do more simplification.
19897 (and_predicates): Shortcut more cases.
19898 (predicates_equal_p): Move forward; check that clauses are properly
19900 (or_predicates): Shortcut more cases.
19901 (edge_execution_predicate): Rewrite as...
19902 (set_cond_stmt_execution_predicate): ... this function; handle
19903 __builtin_constant_p.
19904 (set_switch_stmt_execution_predicate): New .
19905 (compute_bb_predicates): New.
19906 (will_be_nonconstant_predicate): Update TODO.
19907 (estimate_function_body_sizes): Use compute_bb_predicates
19908 and free them later, always try to estimate if stmt is constant.
19909 (estimate_time_after_inlining, estimate_size_after_inlining):
19910 Gracefully handle optimized out edges.
19911 (read_predicate): Fix off by one error.
19913 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19915 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19917 2011-04-27 Xinliang David Li <davidxl@google.com>
19919 * tree-profile.c (init_ic_make_global_vars): Set
19920 tls attribute on ic vars.
19921 * coverage.c (coverage_end_function): Initialize
19922 function_list with zero.
19924 2011-04-29 Richard Guenther <rguenther@suse.de>
19926 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19927 for the type of the result.
19928 (fold_builtin_isascii): Likewise.
19929 (fold_builtin_toascii): Use integer_type_node where appropriate.
19930 (fold_builtin_logb): Likewise.
19931 (fold_builtin_frexp): Likewise.
19932 (fold_builtin_strstr): Likewise.
19933 (fold_builtin_strpbrk): Likewise.
19934 (fold_builtin_fputs): Likewise.
19935 (fold_builtin_sprintf): Likewise.
19936 (fold_builtin_snprintf): Likewise.
19937 (fold_builtin_printf): Likewise.
19938 (do_mpfr_remquo): Use a proper type for the assigned constant.
19939 (do_mpfr_lgamma_r): Likewise.
19940 * dwarf2out.c (resolve_one_addr): Use size_int.
19941 * except.c (init_eh): Likewise.
19942 (assign_filter_values): Use integer_type_node for filter values.
19943 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19945 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19946 for EH region numbers.
19947 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19948 for the shift amount.
19950 2011-04-29 Richard Guenther <rguenther@suse.de>
19952 * expr.h (expand_shift): Rename to ...
19953 (expand_variable_shift): ... this.
19954 (expand_shift): Take a constant shift amount.
19955 * expmed.c (expand_shift): Rename to ...
19956 (expand_variable_shift): ... this.
19957 (expand_shift): New wrapper around expand_variable_shift.
19958 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19959 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19960 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19961 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19962 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19963 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19964 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19965 emit_store_flag_1, emit_store_flag): Likewise.
19966 * builtins.c (expand_builtin_signbit): Likewise.
19967 * calls.c (load_register_parameters): Likewise.
19968 * function.c (assign_parm_setup_block): Likewise.
19969 * lower-subreg.c (resolve_shift_zext): Likewise.
19970 * optabs.c (widen_bswap, expand_abs_nojump,
19971 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19972 * spu/spu.c (spu_expand_extv): Likewise.
19973 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19975 2011-04-29 Richard Guenther <rguenther@suse.de>
19977 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19978 for the remapped region number.
19979 * predict.c (build_predict_expr): Use integer_type_node for the
19981 * fold-const.c (fold_binary_loc): Use integer_type_node for
19982 the shift amount. Use a proper type for the PLUS_EXPR operand.
19984 2011-04-29 Michael Matz <matz@suse.de>
19986 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19987 other trees that just builtins.
19988 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19990 2011-04-29 Richard Guenther <rguenther@suse.de>
19992 * tree-nested.c (get_trampoline_type): Use size_int.
19993 (get_nl_goto_field): Likewise.
19994 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19996 (lower_eh_constructs_2): Likewise.
19997 (lower_resx): Likewise.
19998 (lower_eh_dispatch): Likewise.
19999 * tree-mudflap.c (mf_build_string): Use size_int.
20000 (mudflap_register_call): Use integer_type_node for the flag.
20001 (mudflap_enqueue_constant): Use size_int.
20002 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20003 instead of rebuilding it.
20005 2011-04-29 Richard Guenther <rguenther@suse.de>
20007 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20008 Handle OBJ_TYPE_REF.
20009 (find_func_aliases_for_call): Use it more consistently.
20011 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20013 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20014 (rank_for_schedule): Use it.
20015 (schedule_block): Set it.
20017 2011-04-28 David Li <davidxl@google.com>
20019 * tree.c (crc32_string): Use crc32_byte.
20020 (crc32_byte): New function.
20021 * tree.h (crc32_byte): New function.
20022 * gcov.c (read_graph_file): Handle new cfg_cksum.
20023 (read_count_file): Ditto.
20024 * profile.c (instrument_values): Ditto.
20025 (get_exec_counts): Ditto.
20026 (read_profile_edge_counts): Ditto.
20027 (compute_branch_probabilities): Ditto.
20028 (compute_value_histograms): Ditto.
20029 (branch_prob): Ditto.
20030 (end_branch_prob): Ditto.
20031 * coverage.c (read_counts_file): Ditto.
20032 (get_coverage_counts): Ditto.
20033 (tree_coverage_counter_addr): Ditto.
20034 (coverage_checksum_string): Ditto.
20035 (coverage_begin_output): Ditto.
20036 (coverage_end_function): Ditto.
20037 (build_fn_info_type): Ditto.
20038 (build_fn_info_value): Ditto.
20039 * libgcov.c (gcov_exit): Ditto.
20040 * gcov-dump.c (tag_function): Ditto.
20041 (compute_checksum): Remove.
20043 2011-04-29 Alan Modra <amodra@gmail.com>
20045 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20046 unspec plus offset. Tidy macho code.
20048 2011-04-29 Martin Jambor <mjambor@suse.cz>
20050 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20051 node instead of a decl. Update all callers.
20052 * cgraph.h: Update declaration.
20054 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20056 PR tree-optimization/48765
20057 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20058 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20059 to indicate if loop aware SLP is being used. Scan the statements
20060 and update the vectorization factor according to the type of
20061 vectorization before statement analysis.
20062 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20063 pass it to vect_analyze_loop_operations.
20064 (vectorizable_reduction): Set number of copies to 1 in case of pure
20066 * tree-vect-stmts.c (vectorizable_conversion,
20067 vectorizable_assignment, vectorizable_shift,
20068 vectorizable_operation, vectorizable_type_demotion,
20069 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20071 (vectorizable_condition): Move the check that it is not SLP
20072 vectorization before the number of copies check.
20073 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20074 to vectorize the loop using SLP.
20076 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20078 PR middle-end/48597
20079 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20082 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20084 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20085 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20086 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20087 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20088 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20090 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20091 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20092 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20093 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20094 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20095 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20097 * config/i386/linux.h (REG_NAME): Don't define.
20098 * config/i386/linux64.h (REG_NAME): Don't define.
20099 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20100 Undefine before defining.
20102 2011-04-28 Jan Hubicka <jh@suse.cz>
20104 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20105 nonconstant_names array.
20106 (estimate_function_body_sizes): Build nonconstant_names array; handle
20107 BUILT_IN_CONSTANT_P.
20109 2011-04-28 Richard Guenther <rguenther@suse.de>
20113 2011-04-28 Richard Guenther <rguenther@suse.de>
20115 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20116 as late as possible.
20118 2011-04-28 Richard Guenther <rguenther@suse.de>
20120 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20121 (debug_constraint): Do it here.
20122 (dump_constraints): And here.
20123 (rewrite_constraints): And here.
20124 (dump_constraint_edge): Remove.
20125 (dump_constraint_graph): Rewrite to produce DOT output.
20126 (solve_constraints): Build succ graph as late as possible.
20127 Dump constraint graphs before and after solving.
20129 2011-04-28 Richard Guenther <rguenther@suse.de>
20131 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20132 New function split out from ...
20133 (find_func_aliases): ... here. Call it.
20134 (find_func_aliases_for_call): Likewise.
20136 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20138 * internal-fn.h (internal_fn_name_array): Declare.
20139 (internal_fn_flags_array): Likewise.
20141 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20143 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20144 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20146 (ssemodefsuffix): Remove.
20147 (ssevecmodesuffix): New mode attribute.
20148 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20149 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20150 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20151 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20152 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20153 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20154 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20155 ssemodesuffix mode attribute.
20156 (float splitters): Use ssevecmodesuffix mode attribute.
20157 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20158 (sseinsmode): Rename from avxvecmode.
20159 (avxsizesuffix): Rename from avxmodesuffix.
20160 (sseintvecmode): Rename from avxpermvecmode.
20161 (ssedoublevecmode): Rename from ssedoublesizemode.
20162 (ssehalfvecmode): Rename from avxhalfvecmode.
20163 (ssescalarmode): Rename from avxscalarmode.
20164 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20165 templates for ssemodesuffix mode attribute.
20166 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20169 Adjust RTX patterns globally for renamed mode attributes.
20171 2011-04-27 Jan Hubcika <jh@suse.cz>
20173 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20174 * ipa-inline-analysis.c: Include alloc-pool.h.
20175 (edge_predicate_pool): New.
20176 (trye_predicate_p): New function
20177 (false_predicate_p): New function.
20178 (add_clause): Sanity check that false clauses are "optimized";
20179 never add clauses to predicate that is already known to be false.
20180 (and_predicate): Use flase_predicate_p.
20181 (evaulate_predicate): Rename to ...
20182 (evaluate_predicate): ... this one; update all callers; assert
20183 that false is not listed among possible truths.
20184 (dump_predicate): Use true_predicate_p.
20185 (account_size_time): Use false_predicate_p.
20186 (evaulate_conditions_for_edge): Rename to ...
20187 (evaluate_conditions_for_edge) ... this one.
20188 (edge_set_predicate): New function.
20189 (inline_edge_duplication_hook): Duplicate edge predicates.
20190 (inline_edge_removal_hook): Free edge predicates.
20191 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20192 (dump_inline_summary): Update.
20193 (estimate_function_body_sizes): Set edge predicates.
20194 (estimate_calls_size_and_time): Handle predicates.
20195 (estimate_callee_size_and_time): Update.
20196 (remap_predicate): Add toplev_predicate; update comment.
20197 (remap_edge_predicates): New function.
20198 (inline_merge_summary): Compute toplev predicate; update.
20199 (read_predicate): New function.
20200 (read_inline_edge_summary): Use it.
20201 (inline_read_section): Likewise.
20202 (write_predicate): New function.
20203 (write_inline_edge_summary): Use it.
20204 (inline_write_summary): Likewise.
20205 (inline_free_summary): Free alloc pool and edge summary vec.
20207 2011-04-27 Richard Guenther <rguenther@suse.de>
20209 * tree-ssa-structalias.c (changed_count): Remove.
20210 (changed): Use a bitmap.
20211 (unify_nodes): Adjust.
20212 (do_sd_constraint): Likewise.
20213 (do_ds_constraint): Likewise.
20214 (do_complex_constraint): Likewise.
20215 (solve_graph): Likewise.
20217 2011-04-27 Jan Hubicka <jh@suse.cz>
20219 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20221 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20223 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20224 (avx_vperm2f128_*_operand): Ditto.
20225 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20226 Use avx_vpermilp_parallel in insn condition.
20227 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20228 Use avx_vperm2f128_parallel in insn condition.
20230 2011-04-27 Richard Guenther <rguenther@suse.de>
20232 * Makefile.in (tree-ssa-structalias.o): Remove
20233 gt-tree-ssa-structalias.h dependency.
20234 (GTFILES): Remove tree-ssa-structalias.c.
20235 * tree.c (allocate_decl_uid): New function.
20236 (make_node_stat): Use it.
20237 (copy_node_stat): Likewise.
20238 * tree.h (allocate_decl_uid): Declare.
20239 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20240 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20241 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20242 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20243 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20244 (struct heapvar_map): Likewise.
20245 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20246 heapvar_insert): Likewise.
20247 (make_heapvar_for): Rename to ...
20248 (make_heapvar): ... this. Simplify.
20249 (fake_var_decl_obstack): New global var.
20250 (build_fake_var_decl): New function.
20251 (make_constraint_from_heapvar): Adjust.
20252 (handle_lhs_call): Likewise.
20253 (create_function_info_for): Likewise.
20254 (intra_create_variable_infos): Likewise.
20255 (init_alias_vars): Allocate fake_var_decl_obstack.
20256 (init_alias_heapvars, delete_alias_heapvars): Remove.
20257 (compute_points_to_sets): Do not call init_alias_heapvars.
20258 (ipa_pta_execute): Likewise.
20259 (delete_points_to_sets): Free fake_var_decl_obstack.
20261 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20263 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20264 (si_from_UTItype, si_to_UTItype): New functions.
20265 (__udivmodti4): Use them to implement type-punning.
20266 * config/spu/multi3.c (union qword_TItype): New data type.
20267 (si_from_TItype, si_to_TItype): New functions.
20268 (__multi3): Use them to implement type-punning.
20270 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20272 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20274 2011-04-27 Jan Hubicka <jh@suse.cz>
20276 * ipa-prop.c (function_insertion_hook_holder): New holder.
20277 (ipa_add_new_function): New function.
20278 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20279 Register/deregister holder.
20281 2011-04-27 Richard Guenther <rguenther@suse.de>
20283 PR tree-optimization/48772
20284 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20286 2011-04-27 Richard Guenther <rguenther@suse.de>
20288 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20289 TARGET_MEM_REF handling.
20291 2011-04-27 Nick Clifton <nickc@redhat.com>
20293 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20294 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20295 (REG_CLASS_NAMES): Likewise.
20296 (REG_CLASS_CONTENTS): Likewise.
20297 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20298 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20299 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20300 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20301 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20302 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20303 duplicate register classes.
20304 (frv_class_likely_spilled_p): Likewise.
20305 (frv_register_move_cost): Likewise.
20307 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20308 end of the regno_reg_class array.
20310 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20313 * c-typeck.c (build_binary_op): Don't wrap arguments if
20314 int_operands is true.
20316 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20319 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20320 targetm.calls.must_pass_in_stack for void type.
20322 2011-04-26 Jan Hubicka <jh@suse.cz>
20324 * cgraphbuild.c (build_cgraph_edges): Update call
20325 of cgraph_create_edge and cgraph_create_indirect_edge.
20326 * cgraph.c (cgraph_create_edge_including_clones,
20327 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20328 cgraph_update_edges_for_call_stmt_node): Do not take nest
20329 argument; do not initialize call_stmt_size/time.
20330 (dump_cgraph_node): Do not dump nest.
20331 (cgraph_clone_edge): Do not take loop_nest argument;
20332 do not propagate it; do not clone call_stmt_size/time.
20333 (cgraph_clone_node): Likewise.
20334 (cgraph_create_virtual_clone): Update.
20335 * cgraph.h (struct cgraph_edge): Remove
20336 call_stmt_size/call_stmt_time/loop_nest.
20337 (cgraph_create_edge, cgraph_create_indirect_edge,
20338 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20340 * tree-emutls.c (gen_emutls_addr): Update.
20341 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20342 loop_nest; handle indirect calls, too.
20343 (clone_inlined_nodes): Do not care about updating inline summaries.
20344 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20345 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20346 stream call_stmt_size/call_stmt_time/loop_nest.
20347 * ipa-inline.c (edge_badness): Update.
20348 (ipa_inline): dump summaries after inlining.
20349 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20351 (inline_edge_summary): New function.
20352 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20353 (inline_edge_removal_hook): Handle edge summaries.
20354 (inline_edge_duplication_hook): New hook.
20355 (inline_summary_alloc): Alloc hooks.
20356 (initialize_growth_caches): Do not register removal hooks.
20357 (free_growth_caches); Do not free removal hook.
20358 (dump_inline_edge_summary): New function.
20359 (dump_inline_summary): Use it.
20360 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20361 (inline_update_callee_summaries): New function.
20362 (inline_merge_summary): Use it.
20363 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20364 (read_inline_edge_summary): New function.
20365 (inline_read_section): Use it.
20366 (write_inline_edge_summary): New function.
20367 (inline_write_summary): Use it.
20368 (inline_free_summary): Free edge new holders.
20369 * tree-inline.c (copy_bb): Update.
20371 2011-04-26 Jason Merrill <jason@redhat.com>
20373 * tree-eh.c (lower_try_finally_switch): Create the label along with
20374 the CASE_LABEL_EXPR.
20376 2011-04-26 David S. Miller <davem@davemloft.net>
20377 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20379 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20380 * configure: Regenerate.
20382 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20385 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20387 (VEC_reduc): New code iterator and splitters for vector reduction.
20388 (VEC_reduc_name): Ditto.
20389 (VEC_reduc_rtx): Ditto.
20390 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20391 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20393 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20394 support for extracting SF on VSX.
20396 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20397 generating xscvspdp.
20398 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20399 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20400 double add, minimum, maximum vector reduction.
20401 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20402 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20403 optimize double vector reduction.
20404 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20406 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20408 * config/fr30/fr30.h (inhibit_libc): Don't define.
20409 * config/m32r/m32r-protos.h: Correct comment.
20410 * config/v850/v850.h (GHS_default_section_names,
20411 GHS_current_section_names): Use tree, not union tree_node *.
20413 2011-04-26 Xinliang David Li <davidxl@google.com>
20415 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20416 * c-family/c-opts.c (c_common_handle_option): Set
20417 warn_maybe_uninitialized.
20418 * opts.c (common_handle_option): Ditto.
20419 * common.opt: New option.
20420 * tree-ssa.c (warn_uninit): Add one more parameter.
20421 (warn_uninitialized_var): Pass warning code.
20422 * tree-flow.h: Interface change.
20424 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20426 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20427 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20428 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20430 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20432 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20433 * config/mips/mips.opt (mmips-tfile): Remove.
20435 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20436 mips-tdump reference to ...
20437 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20438 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20439 reference by Tru64 UNIX.
20441 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20444 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20445 is error_mark_node, set value to NULL.
20447 PR tree-optimization/48734
20448 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20449 if return value from maybe_fold_*_comparsions isn't something
20450 the code is prepared to handle.
20452 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20454 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20456 (ext_QIreg_nomode_operands): Remove.
20457 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20461 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20463 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20465 2011-04-26 Richard Guenther <rguenther@suse.de>
20467 * c-typeck.c (build_unary_op): Do not expand array-refs via
20468 pointer arithmetic. Only adjust qualifiers for function types.
20470 2011-04-26 Richard Guenther <rguenther@suse.de>
20472 PR middle-end/48694
20473 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20474 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20475 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20476 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20478 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20480 * doc/extend.texi: Document __underlying_type.
20482 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20484 * config/rs6000/titan.md (automata_option "progress"): Remove.
20486 2011-04-25 Jeff Law <law@redhat.com>
20488 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20490 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20492 * system.h (ENUM_BITFIELD): Remove.
20494 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20495 Eric Botcazou <ebotcazou@adacore.com>
20497 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20498 for STORE_FLAG_VALUE==-1 case.
20500 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20503 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20504 LEGITIMATE_PIC_OPERAND_P.
20506 2011-04-24 Jan Hubicka <jh@suse.cz>
20508 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20510 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20511 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20512 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20513 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20514 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20515 Sanity check predicate length.
20516 (remap_predicate): Likewise; sanity check jump functions.
20517 (inline_read_section, inline_write_summary): Sanity check
20520 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20523 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20524 __is_literal_type, and __is_trivial; update throughout about
20525 possibly cv-qualified void types.
20527 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20529 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20530 testsuite and make it version agnostic.
20532 2011-04-22 Jan Hubicka <jh@suse.cz>
20534 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20536 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20539 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20540 to VOID_TYPE even around MODIFY_EXPR.
20542 2011-04-22 Mike Stump <mikestump@comcast.net>
20544 * gensupport.c (read_md_rtx): Fix typo in comment.
20545 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20548 2011-04-22 Jan Hubicka <jh@suse.cz>
20550 * gengtype.c (open_base_files): Add ipa-inline.h include.
20551 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20552 ipa-prop.c; update all uses.
20553 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20554 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20555 merge summary of inlined function into former caller.
20556 * ipa-inline.c (max_benefit): Remove.
20557 (edge_badness): Compensate for removal of benefits.
20558 (update_caller_keys): Use
20559 reset_node_growth_cache/reset_edge_growth_cache.
20560 (update_callee_keys): Likewise.
20561 (update_all_callee_keys): Likewise.
20562 (inline_small_functions): Do not collect max_benefit; do not reset
20563 estimated_growth; call free_growth_caches and initialize_growth_caches.
20564 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20565 struct size_time_entry): New structures.
20566 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20567 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20568 and estimated_growth.
20569 (edge_growth_cache_entry): New structure.
20570 (node_growth_cache, edge_growth_cache): New global vars.
20571 (estimate_growth): Turn into inline.
20572 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20573 initialize_growth_caches, free_growth_caches): Declare.
20574 (estimate_edge_growth): Rewrite.
20575 (estimate_edge_time): Implement as inline cache lookup.
20576 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20578 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20579 (NUM_CONDITIONS): New constant.
20580 (predicate_conditions): New enum.
20581 (IS_NOT_CONSTANT): New constant.
20582 (edge_removal_hook_holder): New var.
20583 (node_growth_cache, edge_growth_cache): New global vars.
20584 (true_predicate, single_cond_predicate, false_predicate,
20585 not_inlined_predicate, add_condition, add_clause, and_predicates,
20586 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20587 dump_clause, dump_predicate, account_size_time,
20588 evaulate_conditions_for_edge): New functions.
20589 (inline_summary_alloc): Move to heap.
20590 (inline_node_removal_hook): Clear condition and entry vectors.
20591 (inline_edge_removal_hook): New function.
20592 (initialize_growth_caches, free_growth_caches): New function.
20593 (dump_inline_summary): Update.
20594 (edge_execution_predicate): New function.
20595 (will_be_nonconstant_predicate): New function.
20596 (estimate_function_body_sizes): Compute BB and constantness predicates.
20597 (compute_inline_parameters): Do not clear estimated_growth.
20598 (estimate_edge_size_and_time): New function.
20599 (estimate_calls_size_and_time): New function.
20600 (estimate_callee_size_and_time): New function.
20601 (remap_predicate): New function.
20602 (inline_merge_summary): New function.
20603 (do_estimate_edge_time): New function based on...
20604 (estimate_edge_time): ... this one.
20605 (do_estimate_edge_growth): New function.
20606 (do_estimate_growth): New function based on....
20607 (estimate_growth): ... this one.
20608 (inline_analyze_function): Analyze after deciding on jump functions.
20609 (inline_read_section): New function.
20610 (inline_read_summary): Use it.
20611 (inline_write_summary): Write all the new data.
20612 * ipa-prop.c (ipa_get_param_decl_index): Export.
20613 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20614 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20616 (ipa_get_lattice): Move here from ipa-cp.c
20617 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20618 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20619 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20620 cgraph_edge_inlinable_p): Remove.
20621 * cgraphunit.c: Include ipainline.h
20622 (cgraph_process_new_functions): Update call of
20623 compute_inline_parameters.
20625 2011-04-22 Richard Guenther <rguenther@suse.de>
20627 * tree.c (build_int_cst): Properly create canonicalized integer
20629 (build_int_cst_type): Remove scary comments.
20631 2011-04-22 Xinliang David Li <davidxl@google.com>
20633 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20634 by default when -Wno-error is not specified.
20635 * opts-global.c (decode_options): Remove call to
20636 control_warning_options.
20638 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20640 PR tree-optimization/48717
20641 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20642 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20644 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20646 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20647 definition where used.
20649 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20652 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20653 TREE_STATIC variables declared inside of some OpenMP construct.
20655 2011-04-22 Martin Jambor <mjambor@suse.cz>
20657 PR middle-end/48585
20658 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20660 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20663 * c-typeck.c (pop_init_level): Do not warn about initializing
20666 2011-04-22 Alan Modra <amodra@gmail.com>
20668 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20669 when returning call_cookie.
20670 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20671 pointers, to functions with no more vector args than the current
20672 function, and some non-local calls for ABI_V4.
20673 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20674 sibcall_nonlocal_aix64): Combine to ..
20675 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20676 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20677 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20678 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20679 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20681 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20682 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20683 sibcall_value_symbolic_64): Delete.
20685 2011-04-21 Xinliang David Li <davidxl@google.com>
20687 * cgraph.h: Remove pid.
20688 * cgraph.c: Remove pid.
20689 * value-prof.c (init_node_map): New function.
20690 (del_node_map): New function.
20691 (find_func_by_funcdef_no): New function.
20692 (gimple_ic_transform): Call new function.
20693 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20694 * function.c (get_last_funcdef_no): New function.
20695 * function.h (get_last_funcdef_no): New function.
20696 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20697 to libgcov function.
20698 (tree-profiling): Call node map init and delete function.
20700 2011-04-21 Ian Lance Taylor <iant@google.com>
20702 * godump.c (go_format_type): Use exported Go name for anonymous
20705 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20707 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20708 Call builtin_function_type_list instead of builtin_function_type.
20709 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20711 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20713 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20714 build_function_type_list instead of build_function_type.
20715 Delete variable `endlink'.
20717 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20719 * config/s390/s390.c (s390_init_builtins): Call
20720 build_function_type_list instead of build_function_type.
20722 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20724 * config/ia64/ia64.c (ia64_init_builtins): Call
20725 build_function_type_list instead of builtin_function_type.
20727 2011-04-21 Easwaran Raman <eraman@google.com>
20729 * cfgexpand.c (stack_var): Remove OFFSET...
20730 (add_stack_var): ...and its reference here...
20731 (expand_stack_vars): ...and here.
20732 (stack_var_cmp): Sort by descending order of size.
20733 (partition_stack_vars): Change heuristic.
20734 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20735 (dump_stack_var_partition): Add newline after each partition.
20737 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20738 Jeff Law <law@redhat.com>
20740 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20741 * gengtype.c (matching_file_name_substitute): Likewise.
20743 2011-04-21 Richard Guenther <rguenther@suse.de>
20746 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20748 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20750 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20752 2011-04-21 Richard Guenther <rguenther@suse.de>
20754 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20757 2011-04-21 Richard Guenther <rguenther@suse.de>
20759 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20760 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20761 Use DECL_P, not SSA_VAR_P.
20762 (ptr_derefs_may_alias_p): Likewise.
20763 (ptr_deref_may_alias_ref_p_1): Likewise.
20764 (decl_refs_may_alias_p): Likewise.
20765 (refs_may_alias_p_1): Likewise.
20766 (ref_maybe_used_by_call_p_1): Likewise.
20767 (call_may_clobber_ref_p_1): Likewise.
20768 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20769 are either MEM_REF or TARGET_MEM_REF.
20770 (indirect_refs_may_alias_p): Likewise.
20771 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20772 for MEM_EXPR of indirect calls.
20774 2011-04-21 Tristan Gingold <gingold@adacore.com>
20776 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20777 (dst_file_info_struct): Remove flen field.
20778 (lookup_filename): Remove code that set flen field.
20780 2011-04-21 Tristan Gingold <gingold@adacore.com>
20782 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20784 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20787 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20788 vec_extract and vec_concat for non-SSE4_1 targets.
20790 2011-04-21 Richard Guenther <rguenther@suse.de>
20792 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20795 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20797 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20799 (FILE): Don't undefine.
20801 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20803 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20805 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20807 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20808 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20809 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20811 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20812 definitions where used.
20813 * config/microblaze/microblaze.h (struct microblaze_args): Use
20814 rtx, not struct rtx_def *.
20815 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20817 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20818 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20819 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20820 not struct rtx_def *.
20821 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20823 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20825 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20827 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20829 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20830 operand_equal_p to compare DR_BASE_ADDRESSes.
20831 (vect_check_interleaving): Likewise.
20833 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20836 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20837 for all Neon struct constants.
20839 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20841 * target.def (legitimate_constant_p): New hook.
20842 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20843 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20844 * doc/tm.texi: Regenerate.
20845 * hooks.h (hook_bool_mode_rtx_true): Declare.
20846 * hooks.c (hook_bool_mode_rtx_true): Define.
20847 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20848 * calls.c (precompute_register_parameters): Replace uses of
20849 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20850 (emit_library_call_value_1): Likewise.
20851 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20852 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20853 * ira-costs.c (scan_one_insn): Likewise.
20854 * recog.c (general_operand, immediate_operand): Likewise.
20855 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20856 * reload1.c (init_eliminable_invariants): Likewise.
20858 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20860 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20861 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20863 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20864 * config/alpha/predicates.md (input_operand): Update call to
20865 alpha_legitimate_constant_p.
20867 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20868 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20869 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20870 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20871 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20872 (arm_legitimate_constant_p): New functions.
20873 (arm_cannot_force_const_mem): Make static.
20875 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20877 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20878 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20879 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20880 instead of bfin_legitimate_constant_p.
20881 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20882 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20884 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20886 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20888 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20889 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20890 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20891 (frv_legitimate_constant_p): Make static. Add a mode argument.
20893 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20894 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20895 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20897 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20898 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20899 * config/i386/i386.c (legitimate_constant_p): Rename to...
20900 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20902 (ix86_cannot_force_const_mem): Update accordingly.
20903 (ix86_legitimate_address_p): Likewise.
20904 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20905 * config/i386/i386.md: Update commentary.
20907 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20908 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20909 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20910 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20912 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20914 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20915 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20916 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20917 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20919 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20920 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20921 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20923 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20924 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20925 (m32r_legitimate_constant_p): New function.
20927 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20928 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20929 LEGITIMATE_CONSTANT_P.
20930 (LEGITIMATE_CONSTANT_P): Delete.
20931 * config/m68k/m68k.c (m68k_expand_prologue): Call
20932 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20933 (m68k_legitimate_constant_p): New function.
20934 * config/m68k/m68k.md: Update comments.
20936 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20937 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20938 (mcore_legitimate_constant_p): New function.
20940 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20941 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20942 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20943 Add a mode argument.
20944 (mep_legitimate_address): Update accordingly.
20945 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20947 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20949 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20950 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20951 static. Check OP's mode for VOIDmode.
20952 (microblaze_legitimate_constant_p): New function.
20953 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20955 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20956 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20957 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20958 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20959 * config/mips/predicates.md: Update comments.
20961 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20962 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20963 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20964 (mmix_legitimate_constant_p): Make static, return a bool, and take
20966 (mmix_print_operand_address): Update accordingly.
20968 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20970 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20971 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20972 static. Add a mode argument.
20973 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20975 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20977 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20978 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20979 (pa_legitimate_constant_p): New function.
20981 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20983 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20984 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20985 (pdp11_legitimate_constant_p): New function.
20987 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20988 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20989 (rs6000_legitimate_constant_p): New function.
20991 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20992 (rx_legitimate_constant_p): ...this.
20993 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20994 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20995 (rx_legitimate_constant_p): ...this.
20996 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20997 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20999 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21000 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21001 * config/s390/s390.c (legitimate_constant_p): Rename to...
21002 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21003 and add a mode argument.
21004 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21006 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21008 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21009 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21010 (sh_legitimate_constant_p): New function.
21012 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21013 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21014 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21015 (legitimate_constant_p): Rename to...
21016 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21018 (constant_address_p): Update accordingly.
21020 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21021 argument and return a bool.
21022 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21023 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21024 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21025 (spu_rtx_costs): Update accordingly.
21026 * config/spu/predicates.md (vec_imm_operand): Likewise.
21028 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21030 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21031 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21032 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21034 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21035 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21036 * config/vax/vax.c (legitimate_constant_p): Likewise.
21038 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21039 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21040 (xtensa_legitimate_constant_p): New function.
21042 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21044 * target.def (cannot_force_const_mem): Add a mode argument.
21045 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21046 * doc/tm.texi: Regenerate.
21047 * hooks.h (hook_bool_mode_rtx_false): Declare.
21048 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21049 (hook_bool_mode_const_rtx_true): Likewise.
21050 (hook_bool_mode_rtx_false): New function.
21051 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21052 to be non-VOID. Update call to cannot_force_const_mem.
21053 (find_reloads): Update accordingly.
21054 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21055 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21057 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21058 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21059 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21060 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21061 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21062 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21063 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21064 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21065 (m68k_cannot_force_const_mem): ...this new function.
21066 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21068 (mips_const_insns, mips_legitimize_const_move): Update calls.
21069 (mips_secondary_reload_class): Likewise.
21070 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21071 (pa_cannot_force_const_mem): ...this new function.
21072 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21073 (rs6000_cannot_force_const_mem): ...this new function.
21074 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21076 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21077 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21079 (xtensa_cannot_force_const_mem): ...this new function.
21081 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21083 * config/mips/mips.c (mips16_build_function_stub): Call
21084 build_function_type_list instead of build_function_type.
21085 (mips16_build_call_stub): Likewise.
21087 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21089 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21090 instead of build_function_type.
21092 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21094 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21095 instead of build_function_type.
21097 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21100 * config/i386/i386.md (insv): Change operand 0 constraint to
21101 "register_operand". Change operand 1 and 2 constraint to
21102 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21103 * config/i386/sse.md (sse4_1_pinsrb): Export.
21104 (sse2_pinsrw): Ditto.
21105 (sse4_1_pinsrd): Ditto.
21106 (sse4_1_pinsrq): Ditto.
21107 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21108 * config/i386/i386.c (ix86_expand_pinsr): New.
21110 2011-04-20 Easwaran Raman <eraman@google.com>
21112 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21113 containing union type only with -fstrict-aliasing.
21115 2011-04-20 Jim Meyering <meyering@redhat.com>
21117 Remove useless if-before-free tests.
21118 * calls.c (expand_call, save_area): Likewise.
21119 * cfgcleanup.c (try_forward_edges): Likewise.
21120 * collect2.c (collect_execute): Likewise.
21121 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21122 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21123 * coverage.c (coverage_checksum_string): Likewise.
21124 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21125 * cselib.c (cselib_init): Likewise.
21126 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21127 (df_set_clean_cfg): Likewise.
21128 * function.c (free_after_compilation): Likewise.
21129 * gcc.c (do_spec_1, main): Likewise.
21130 * gcov.c (create_file_names): Likewise.
21131 * gensupport.c (identify_predicable_attribute): Likewise.
21132 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21133 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21134 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21135 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21136 * ipa-pure-const.c (local_pure_const): Likewise.
21137 * ipa-reference.c (propagate): Likewise.
21138 * ira-costs.c (free_ira_costs): Likewise.
21139 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21140 * matrix-reorg.c (mat_free): Likewise.
21141 * prefix.c (get_key_value): Likewise.
21142 * profile.c (compute_value_histograms): Likewise.
21143 * reload1.c (free_reg_equiv): Likewise.
21144 * sched-deps.c (free_deps): Likewise.
21145 * sel-sched-ir.c (fence_clear): Likewise.
21146 * sese.c (set_rename, if_region_set_false_region): Likewise.
21147 * tree-data-ref.c (free_rdg): Likewise.
21148 * tree-eh.c (lower_try_finally): Likewise.
21149 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21150 * tree-ssa-live.c (delete_var_map): Likewise.
21151 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21152 * tree-ssa-pre.c (phi_trans_add): Likewise.
21154 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21156 PR tree-optimization/48611
21157 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21158 beyond ERT_MUST_NOT_THROW region.
21160 2011-04-20 Catherine Moore <clm@codesourcery.com>
21162 * config/mips/mips.opt (mfix-24k): New.
21163 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21164 * config/mips/mips.md (length): Increase by 4 for stores if
21166 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21167 all noreorder if fixing 24K errata.
21168 * doc/invoke.texi: Document mfix-24k.
21170 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21172 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21173 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21175 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21177 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21178 (const_ok_for_op): ... to here.
21180 2011-04-20 Kai Tietz <ktietz@redhat.com>
21182 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21183 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21185 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21187 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21189 2011-04-20 Richard Guenther <rguenther@suse.de>
21191 PR tree-optimization/47892
21192 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21193 are if-convertible.
21195 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21197 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21199 2011-04-20 Tristan Gingold <gingold@adacore.com>
21201 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21203 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21207 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21208 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21209 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21210 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21211 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21213 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21216 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21217 (avr_asm_named_section, avr_asm_output_aligned_common,
21218 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21219 New functions to update...
21220 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21221 (avr_asm_init_sections): Overwrite section callbacks for
21222 data_section, bss_section.
21223 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21225 (avr_file_end): ...here.
21227 2011-04-20 Richard Guenther <rguenther@suse.de>
21229 PR middle-end/48695
21230 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21231 objects and types here. Adjust for their offset before comparing.
21233 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21235 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21236 statement per copy.
21238 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21240 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21241 (GIMPLE_H): Include $(INTERNAL_FN_H).
21242 (OBJS-common): Add internal-fn.o.
21243 (internal-fn.o): New rule.
21244 * internal-fn.def: New file.
21245 * internal-fn.h: Likewise.
21246 * internal-fn.c: Likewise.
21247 * gimple.h: Include internal-fn.h.
21248 (GF_CALL_INTERNAL): New gf_mask.
21249 (gimple_statement_call): Put fntype into a union with a new
21251 (gimple_build_call_internal): Declare.
21252 (gimple_build_call_internal_vec): Likewise.
21253 (gimple_call_same_target_p): Likewise.
21254 (gimple_call_internal_p): New function.
21255 (gimple_call_internal_fn): Likewise.
21256 (gimple_call_fntype): Return null for internal calls.
21257 (gimple_call_set_fntype): Assert that the function is not internal.
21258 (gimple_call_set_fn): Likewise.
21259 (gimple_call_set_fndecl): Likewise.
21260 (gimple_call_set_internal_fn): New function.
21261 (gimple_call_addr_fndecl): Handle null functions.
21262 (gimple_call_return_type): Likewise null types.
21263 * gimple.c (gimple_build_call_internal_1): New function.
21264 (gimple_build_call_internal): Likewise.
21265 (gimple_build_call_internal_vec): Likewise.
21266 (gimple_call_same_target_p): Likewise.
21267 (gimple_call_flags): Handle calls to internal functions.
21268 (gimple_call_fnspec): New function.
21269 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21270 (gimple_has_side_effects): Handle null functions.
21271 (gimple_rhs_has_side_effects): Likewise.
21272 (gimple_call_copy_skip_args): Handle calls to internal functions.
21273 * cfgexpand.c (expand_call_stmt): Likewise.
21274 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21275 * gimple-fold.c (gimple_fold_call): Handle null functions.
21276 (gimple_fold_stmt_to_constant_1): Don't fold
21277 calls to internal functions.
21278 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21280 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21281 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21282 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21283 (do_warn_unused_result): Likewise.
21284 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21285 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21286 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21287 the target of a call.
21288 (initialize_hash_element): Update accordingly.
21289 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21290 (iterative_hash_hashable_expr): Handle calls to internal functions.
21291 (print_expr_hash_elt): Likewise.
21292 * tree-ssa-pre.c (can_value_number_call): Likewise.
21293 (eliminate): Handle null functions.
21294 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21295 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21296 (find_func_aliases): Likewise.
21297 * value-prof.c (gimple_ic_transform): Likewise.
21298 (gimple_indirect_call_to_profile): Likewise.
21299 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21300 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21302 2011-04-19 Jan Hubicka <jh@suse.cz>
21304 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21305 * ipa-inline.c (inline_small_functions): Compute summaries first,
21306 populate heap later.
21308 2011-04-19 Jan Hubicka <jh@suse.cz>
21310 * cgraph.h (save_inline_function_body): Remove.
21311 * ipa-inline-transform.c: New file, broke out of...
21312 * ipa-inline.c: ... this one; Update toplevel comment.
21313 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21315 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21316 (cgraph_mark_inline_edge): Rename to inline_call; move to
21317 ipa-inline-transform.c.
21318 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21319 move to ipa-inline-transform.c
21320 (recursive_inlining, inline_small_functions, flatten_function,
21321 ipa_inline, inline_always_inline_functions,
21322 early_inline_small_functions): Update.
21323 (inline_transform): Move to ipa-inline-transform.c.
21324 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21326 * Makefile.in (ipa-inline-transform.o): New file.
21327 * cgraphunit.c (save_inline_function_body): Move to
21328 ipa-inline-transform.c
21330 2011-04-19 DJ Delorie <dj@redhat.com>
21332 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21333 registers if we already know there aren't any.
21334 (m32c_emit_epilogue): Don't emit a barrier here.
21335 (m32c_emit_eh_epilogue): Likewise.
21336 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21337 operands at expand time.
21338 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21340 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21341 duplicates. Provide aliases instead.
21342 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21343 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21346 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21348 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21349 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21350 (general_or_i64_p, sparc_register_move_cost): New function.
21352 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21354 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21355 Add lynx, mipssde. Sort table.
21357 2011-04-19 Xinliang David Li <davidxl@google.com>
21359 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21362 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21365 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21366 is a SUBREG with non-MODE_INT mode inside of it.
21368 2011-04-19 Martin Jambor <mjambor@suse.cz>
21370 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21371 also according to actual contants.
21372 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21373 (gimple_fold_call): Use it.
21374 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21376 2011-04-19 Martin Jambor <mjambor@suse.cz>
21378 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21379 non-pointer assignments.
21381 2011-04-19 Martin Jambor <mjambor@suse.cz>
21383 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21384 account anc_offset and otr_type from the indirect edge info.
21385 * ipa-prop.c (get_ancestor_addr_info): New function.
21386 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21387 get_ancestor_addr_info, call it.
21388 (ipa_note_param_call): Do not initialize information about polymorphic
21389 calls, return the indirect call graph edge. Remove the last
21390 parameter, adjust all callers.
21391 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21392 parameters. Initialize polymorphic information in the indirect edge.
21394 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21397 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21398 the types if they have different enumeration identifiers.
21400 2011-04-19 Jan Hubicka <jh@suse.cz>
21402 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21403 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21404 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21405 (optimize_function_for_size_p) ... here.
21407 2011-04-19 Richard Guenther <rguenther@suse.de>
21410 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21413 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21415 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21416 if DECL_NO_INLINE_WARNING_P is set on the function.
21418 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21421 * reload1.c (inc_for_reload): Return void. All callers changed.
21422 (emit_input_reload_insns): Don't try to delete previous output
21423 reloads to a register, or record spill_reg_store for autoincs.
21425 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21427 * gengtype.h: Updated copyright year.
21428 (struct input_file_st): Add inpisplugin field.
21429 (type_fileloc): New function.
21431 (write_typed_struct_alloc_def): Add gcc_assert.
21432 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21433 (write_typed_alloc_defns): Don't output for plugin files.
21434 (input_file_by_name): Clear inpisplugin field.
21435 (main): Set inpisplugin field for plugin files.
21437 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21439 * gengtype-state.c (string_eq): New.
21440 (read_state): Use string_eq instead of strcmp when creating the
21443 2011-04-19 Wei Guozhi <carrot@google.com>
21446 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21447 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21449 * config/arm/constraints.md (Uu): New constraint.
21450 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21452 2011-04-19 Tristan Gingold <gingold@adacore.com>
21454 * config.gcc (-*-*-*vms): Added.
21455 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21457 * config/vms/vms-ld.c: New file.
21458 * config/vms/vms-ar.c: New file.
21459 * config/vms/t-vmsnative: New file.
21461 2011-04-18 Xinliang David Li <davidxl@google.com>
21463 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21465 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21467 PR middle-end/48661
21468 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21469 if TREE_TYPE (v) is non-NULL.
21471 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21472 gimple_get_virt_mehtod_for_binfo.
21473 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21474 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21476 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21478 2011-04-18 Michael Matz <matz@suse.de>
21479 Steve Ellcey <sje@cup.hp.com>
21481 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21482 use its mode as source mode if it isn't VOIDmode.
21484 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21486 * doc/passes.texi: Fill crossref nodes.
21488 2011-04-18 Jim Meyering <meyering@redhat.com>
21490 Fix doubled-word typos in comments and strings
21491 * config/alpha/vms-unwind.h: s/for for/for/
21492 * config/arm/unwind-arm.h: Likewise.
21493 * config/microblaze/microblaze.c: Likewise.
21494 * config/sh/constraints.md: s/in in/in/
21495 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21497 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21499 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21500 (AVX_FLOAT_MODE_P): Ditto.
21501 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21502 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21503 (AVX_VEC_FLOAT_MODE_P): Ditto.
21504 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21505 (UNSPEC_MASKSTORE): Ditto.
21506 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21507 Merge from <sse>_movmsk<ssemodesuffix> and
21508 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21509 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21511 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21512 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21513 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21515 2011-04-18 Jan Hubicka <jh@suse.cz>
21517 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21519 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21520 (want_inline_function_called_once_p): Break out the logic from
21522 (edge_badness): Ensure that profile is not misupdated.
21523 (lookup_recursive_calls): Prioritize by call frequencies.
21524 (inline_small_functions): Move program size estimates here;
21525 actually process whole queue even when unit growth has been
21526 met. (to properly compute inline_failed reasons and for the
21527 case unit size decrease.) Revisit comments on recursive inlining.
21528 (ipa_inline): Remove unit summary code; first inline hot calls
21529 of functions called once, cold calls next.
21530 (order, nnodes): Remove unused variables.
21531 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21532 (GTFILES): Remove ipa-inline.c
21533 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21535 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21537 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21539 2011-04-18 Jie Zhang <jie@codesourcery.com>
21540 Richard Earnshaw <rearnsha@arm.com>
21542 * arm.c (neon_builtin_type_bits): Remove.
21543 (typedef enum neon_builtin_mode): New.
21544 (T_MAX): Don't define.
21545 (typedef enum neon_builtin_datum): Remove bits, codes[],
21546 num_vars and base_fcode. Add mode, code and fcode.
21547 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21548 VAR10): Change accordingly.
21549 (neon_builtin_data[]): Change accordingly
21550 (arm_init_neon_builtins): Change accordingly.
21551 (neon_builtin_compare): Remove.
21552 (locate_neon_builtin_icode): Remove.
21553 (arm_expand_neon_builtin): Change accordingly.
21555 * arm.h (enum arm_builtins): Move to ...
21556 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21558 * arm.c (arm_builtin_decl): Declare.
21559 (TARGET_BUILTIN_DECL): Define.
21560 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21561 (arm_builtin_decls[]): New.
21562 (arm_init_neon_builtins): Store builtin declarations in
21563 arm_builtin_decls[].
21564 (arm_init_tls_builtins): Likewise.
21565 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21566 (arm_builtin_decl): New.
21568 2011-04-18 Richard Guenther <rguenther@suse.de>
21570 * tree.c (upper_bound_in_type): Build properly canonicalized
21572 (lower_bound_in_type): Likewise.
21574 2011-04-18 Richard Guenther <rguenther@suse.de>
21576 * gimple.h (gimple_call_addr_fndecl): New function.
21577 (gimple_call_fndecl): Use it.
21578 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21580 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21581 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21583 2011-04-18 Richard Guenther <rguenther@suse.de>
21585 PR middle-end/48650
21586 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21588 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21591 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21592 DECL_IN_CONSTANT_POOL without RTL.
21594 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21595 Ira Rosen <ira.rosen@linaro.org>
21598 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21599 to match neon_vzip/vuzp/vtrn_internal.
21600 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21601 outputs explicitly dependent on both inputs.
21602 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21604 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21606 PR tree-optimization/48616
21607 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21608 whether the shift is by scalar or vector based on whether all SLP
21609 scalar stmts have the same rhs.
21611 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21613 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21616 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21619 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21622 2011-04-17 Jan Hubicka <jh@suse.cz>
21624 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21625 * cgrpahunit.c (cgraph_finalize_function): Do not set
21626 finalized_by_frontend.
21627 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21628 finalized_by_frontend.
21630 2011-04-17 Jan Hubicka <jh@suse.cz>
21632 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21633 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21634 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21635 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21637 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21639 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21641 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21644 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21645 is non-null before accessing it.
21646 (input_cgraph): Remove trailing spaces.
21648 2011-04-17 Revital Eres <revital.eres@linaro.org>
21650 * params.def (sms-min-sc): New param flag.
21651 * modulo-sched.c (sms_schedule): Use it.
21652 * doc/invoke.texi (sms-min-sc): Document it.
21654 2011-04-17 Jan Hubicka <jh@suse.cz>
21656 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21657 present, also set gimple_call_set_cannot_inline.
21658 * ipa-inline.c: Update toplevel comment.
21659 (MAX_TIME): Remove.
21660 (cgraph_clone_inlined_nodes): Fix linebreaks.
21661 (cgraph_check_inline_limits): Restructure to ...
21662 (caller_growth_limits): ... this one; be more tolerant
21663 on growth in nested inline chains; add explanatory comment;
21664 fix stack accounting thinko introduced by previous patch.
21665 (cgraph_default_inline_p): Remove.
21666 (report_inline_failed_reason): New function.
21667 (can_inline_edge_p): New function.
21668 (can_early_inline_edge_p): New function.
21669 (leaf_node_p): Move upwards in file.
21670 (want_early_inline_function_p): New function.
21671 (want_inline_small_function_p): New function.
21672 (want_inline_self_recursive_call_p): New function.
21673 (cgraph_edge_badness): Rename to ...
21674 (edge_badness) ... this one; fix linebreaks.
21675 (update_edge_key): Update call of edge_baddness; add
21676 detailed dump about queue updates.
21677 (update_caller_keys): Use can_inline_edge_p and
21678 want_inline_small_function_p.
21679 (cgraph_decide_recursive_inlining): Rename to...
21680 (recursive_inlining): Use can_inline_edge_p and
21681 want_inline_self_recursive_call_p; simplify and remove no longer
21683 (cgraph_set_inline_failed): Remove.
21684 (add_new_edges_to_heap): Use can_inline_edge_p and
21685 want_inline_small_function_p.
21686 (cgraph_decide_inlining_of_small_functions): Rename to ...
21687 (inline_small_functions): ... this one; cleanup; use
21688 can/want predicates; cleanup debug ouput; work edges till fibheap
21689 is exhausted and do not stop once unit growth is reached; remove
21690 later loop processing remaining edges.
21691 (cgraph_flatten): Rename to ...
21692 (flatten_function): ... this one; use can_inline_edge_p
21693 and can_early_inline_edge_p predicates.
21694 (cgraph_decide_inlining): Rename to ...
21695 (ipa_inline): ... this one; remove unreachable nodes before
21696 inlining functions called once; simplify the pass.
21697 (cgraph_perform_always_inlining): Rename to ...
21698 (inline_always_inline_functions): ... this one; use
21699 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21700 (cgraph_decide_inlining_incrementally): Rename to ...
21701 (early_inline_small_functions): ... this one; simplify
21702 using new predicates; cleanup; make dumps prettier.
21703 (cgraph_early_inlining): Rename to ...
21704 (early_inliner): newer inline regular functions into always-inlines;
21705 fix updating of call stmt summaries.
21706 (pass_early_inline): Update for new names.
21707 (inline_transform): Fix formating.
21708 (gate_cgraph_decide_inlining): Rename to ...
21709 (pass_ipa_inline): ... this one.
21710 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21711 * ipa-inline-analysis.c (dump_inline_summary): Update.
21712 (compute_inline_parameters): Do not compute disregard_inline_limits;
21713 look for mismatching arguments.
21714 (estimate_growth): Fix handlig of non-trivial self recursion.
21715 (inline_read_summary): Do not read info->disregard_inline_limits.
21716 (inline_write_summary): Do not write info->disregard_inline_limits.
21717 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21718 and move all checks into can_inline_edge_p predicate; re-enable code
21719 comparing optimization levels.
21720 (expand_call_inline): Do not test inline_forbidden_into_p.
21721 * Makefile.in (ipa-inline.o): Update arguments.
21723 2011-04-17 Revital Eres <revital.eres@linaro.org>
21725 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21727 2011-04-17 Revital Eres <revital.eres@linaro.org>
21729 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21731 2011-04-17 Michael Matz <matz@suse.de>
21733 PR tree-optimization/48622
21735 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21736 in same order as they're written.
21738 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21740 * config/pa/predicates.md: Reorganize and simplify predicates.
21741 Eliminate duplicate code checks.
21742 (arith_operand): Rename to arith14_operand
21743 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21744 * config/pa/pa.md: Use renamed operands.
21745 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21746 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21747 arith11_operand, adddi3_operand, indexed_memory_operand,
21748 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21749 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21750 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21751 move_dest_operand, move_src_operand, prefetch_cc_operand,
21752 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21753 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21754 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21755 div_operand, int5_operand, movb_comparison_operator,
21756 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21757 arith_double_operand, ireg_operand, lhs_lshift_operand,
21758 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21759 integer_store_memory_operand): Likewise.
21760 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21761 (integer_store_memory_operand, read_only_operand,
21762 function_label_operand, borx_reg_operand,
21763 non_hard_reg_operand): Likewise.
21764 (eq_neq_comparison_operator): Delete unused operator.
21765 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21766 function_label_operand.
21767 (emit_move_sequence): Likewise.
21769 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21771 * config/i386/sse.md (sseunpackmode): New mode attribute.
21772 (ssepackmode): Ditto.
21773 (vec_pack_trunc_<mode>): Macroize expander from
21774 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21775 (vec_unpacks_lo_<mode>): Macroize expander from
21776 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21777 (vec_unpacks_hi_<mode>): Macroize expander from
21778 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21779 (vec_unpacku_lo_<mode>): Macroize expander from
21780 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21781 (vec_unpacku_hi_<mode>): Macroize expander from
21782 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21783 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21784 ix86_expand_sse4_unpack.
21785 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21787 2011-04-16 Jan Hubicka <jh@suse.cz>
21789 * cgraphbuild.c: Include ipa-inline.h.
21790 (reset_inline_failed): Use initialize_inline_failed.
21791 * cgraph.c: Include ipa-inline.h.
21792 (cgraph_create_node_1): Do not initialize estimated_growth.
21793 (initialize_inline_failed): More to ipa-inline-analysis.c
21794 (dump_cgraph_node): Do not dump inline flags.
21795 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21796 and disregard_inline_limits flags.
21797 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21798 time, size, estimated_growth.
21799 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21801 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21802 DECL_DISREGARD_INLINE_LIMITS.
21803 (cgraph_analyze_function): Do not initialize
21804 node->local.disregard_inline_limits.
21805 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21806 inlinable, versionable and disregard_inline_limits.
21807 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21808 cgraph_check_inline_limits, cgraph_default_inline_p,
21809 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21810 add_new_edges_to_heap): Update.
21811 (cgraph_decide_inlining_of_small_function): Update; set
21812 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21813 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21814 cgraph_decide_inlining_incrementally): Update.
21815 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21816 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21817 time, size and estimated_growth parameters.
21818 (estimate_edge_growth): Update.
21819 (initialize_inline_failed): Declare.
21820 * ipa-split.c: Include ipa-inline.h
21821 (execute_split_functions): Update.
21822 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21823 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21824 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21825 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21826 estimated_growth to INT_MIN.
21827 (inline_node_duplication_hook): Likewise.
21828 (dump_inline_summary): Dump new fields.
21829 (compute_inline_parameters): Update.
21830 (estimate_edge_time, estimate_time_after_inlining,
21831 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21832 inline_write_summary):
21833 (initialize_inline_failed): Move here from cgraph.c.
21834 * tree-sra.c: Include ipa-inline.h.
21835 (ipa_sra_preliminary_function_checks): Update.
21836 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21839 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21841 * config/i386/sse.md (V16): New mode iterator.
21843 (AVXMODEQI, AVXMODEDI): Remove.
21844 (sse2, sse3): New mode attribute.
21845 (mov<mode>): Use V16 mode iterator.
21846 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21847 (push<mode>1): Use V16 mode iterator.
21848 (movmisalign<mode>): Ditto.
21849 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21850 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21851 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21852 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21853 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21854 avx_movdqu<avxmodesuffix>.
21855 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21856 *avx_movdqu<avxmodesuffix>.
21857 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21858 avx_lddqu<avxmodesuffix>.
21859 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21860 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21861 avx_movnt<AVXMODEDI:mode>.
21862 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21863 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21865 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21868 * haifa-sched.c (prune_ready_list, schedule_block): Use
21869 sched_pressure_p rather than flag_sched_pressure.
21871 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21873 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21874 cgraph_get_node instead of cgraph_get_create_node.
21876 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21878 * cfgexpand.c (expand_debug_expr): Use
21879 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21881 2011-04-15 Michael Matz <matz@suse.de>
21883 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21884 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21885 * function.c (gimplify_parameters): Ditto.
21886 * gimplify.c (gimplify_vla_decl): Ditto.
21888 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21889 (gimple_call_set_alloca_for_var): New inline function.
21890 (gimple_call_alloca_for_var_p): Ditto.
21891 * gimple.c (gimple_build_call_from_tree): Remember
21892 CALL_ALLOCA_FOR_VAR_P state.
21893 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21895 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21896 calls if they were for VLA objects.
21898 2011-04-15 Martin Jambor <mjambor@suse.cz>
21900 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21903 2011-04-15 Martin Jambor <mjambor@suse.cz>
21905 PR middle-end/48601
21906 * tree-emutls.c (lower_emutls_function_body): Call
21907 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21908 result is non-NULL.
21910 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21912 * c-decl.c (detect_field_duplicates): Call
21913 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21915 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21917 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21918 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21919 * ipa-pure-const.c (check_stmt): Call it.
21920 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21922 2011-04-15 Richard Guenther <rguenther@suse.de>
21924 PR tree-optimization/48290
21925 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21926 Properly decide inhibiting propagation based on the valueized
21927 operand. Do loop-closed SSA form preserving here ...
21928 (init_copy_prop): ... not here.
21930 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21933 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21934 (*ieee_smax<mode>3): Likewise.
21936 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21938 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21939 Replace match_operand with match_dup for the third operand in
21942 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21944 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21945 to track processing of conditionals. Update all callers.
21946 (try_combine, simplify_if_then_else): Update.
21948 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21950 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21953 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21955 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21956 instead of match_operand for operand 3.
21958 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21960 * recog.h (insn_operand_data): Add an "allows_mem" field.
21961 * genoutput.c (output_operand_data): Initialize it.
21962 * optabs.c (maybe_legitimize_operand_same_code): New function.
21963 (maybe_legitimize_operand): Use it when matching the original
21966 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21968 * gimplify.c: Fix issues in comments throughout.
21969 (voidify_wrapper_expr): Fix long line.
21970 (build_stack_save_restore): Likewise.
21971 (gimplify_loop_expr): Likewise.
21972 (gimplify_compound_lval): Likewise.
21973 (gimplify_init_ctor_eval): Likewise.
21974 (gimplify_modify_expr_rhs): Likewise.
21975 (omp_notice_threadprivate_variable): Likewise.
21977 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21979 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21980 original one if this is not a builtin function.
21982 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21985 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21986 offset it as needed based on top 2 bits in operands[3], change
21987 MEM mode to SFmode and mask those 2 bits away from operands[3].
21989 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21991 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21992 change from objc_declare_protocols() to objc_declare_protocol().
21994 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21996 * config/i386/sse.md (sse4_1): New mode attribute.
21997 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21998 avx_blend<ssemodesuffix><avxmodesuffix> and
21999 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22000 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22001 avx_blendv<ssemodesuffix><avxmodesuffix> and
22002 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22003 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22004 avx_dp<ssemodesuffix><avxmodesuffix> and
22005 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22006 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22007 (sse4_1_packusdw): Merge with *avx_packusdw.
22008 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22009 (sse4_1_pblendw): Merge with *avx_pblendw.
22010 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22011 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22012 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22014 (sse4_1_round<ssescalarmodesuffix>): Merge with
22015 *avx_round<ssescalarmodesuffix>.
22016 (aesenc): Merge with *avx_aesenc.
22017 (aesenclast): Merge with *avx_aesenclast.
22018 (aesdec): Merge with *avx_aesdec.
22019 (aesdeclast): Merge with *avx_aesdeclast.
22020 (pclmulqdq): Merge with *pclmulqdq.
22021 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22023 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22025 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22027 PR middle-end/48608
22028 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22029 (align_local_variable): This. Update DECL_ALIGN.
22030 (add_stack_var): Updated.
22031 (expand_one_stack_var): Likewise.
22033 2011-04-14 Richard Guenther <rguenther@suse.de>
22035 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22037 (dse_initialize_block_local_data, dse_leave_block,
22038 record_voperand_set, get_stmt_uid): Likewise.
22039 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22040 (dse_optimize_stmt): Remove voperand set handling code.
22041 Simplify and improve to handle any kind of killing stmt.
22042 (dse_record_phi): Remove.
22043 (dse_enter_block): Simplify.
22044 (tree_ssa_dse): Likewise.
22045 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22047 2011-04-14 Jan Hubicka <jh@suse.cz>
22049 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22050 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22051 (cgraph_local_info): Remove inline_summary.
22052 * ipa-cp.c: Include ipa-inline.h.
22053 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22054 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22056 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22057 (input_overwrite_node): Do not set inline summary.
22058 (input_node): Do not stream inline summary.
22059 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22060 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22061 growth; we do not have inline parameters computed for that anyway.
22062 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22063 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22064 (inline_summary_t): New type and VECtor.
22065 (debug_inline_summary, dump_inline_summaries): Declare.
22066 (inline_summary): Use VOCtor.
22067 (estimate_edge_growth): Kill hack computing call stmt size directly.
22068 * lto-section-in.c (lto_section_name): Add inline section.
22069 * ipa-inline-analysis.c: Include lto-streamer.h
22070 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22071 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22072 (inline_summary_vec): Define.
22073 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22074 dump_inline_summaries): New functions.
22075 (estimate_function_body_sizes): Properly compute size/time of outgoing
22077 (compute_inline_parameters): Alloc inline_summary; do not compute
22078 size/time of incomming calls.
22079 (estimate_edge_time): Avoid missing time summary hack.
22080 (inline_read_summary): Read inline summary info.
22081 (inline_write_summary): Write inline summary info.
22082 (inline_free_summary): Free all hooks and inline summary vector.
22083 * lto-streamer.h: Add LTO_section_inline_summary section.
22084 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22085 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22087 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22089 * tree-vectorizer.h (vect_strided_store_supported): Add a
22090 HOST_WIDE_INT argument.
22091 (vect_strided_load_supported): Likewise.
22092 (vect_permute_store_chain): Return void.
22093 (vect_transform_strided_load): Likewise.
22094 (vect_permute_load_chain): Delete.
22095 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22096 count argument. Check that the count is a power of two.
22097 (vect_strided_load_supported): Likewise.
22098 (vect_permute_store_chain): Return void. Update after above changes.
22099 Assert that the access is supported.
22100 (vect_permute_load_chain): Likewise.
22101 (vect_transform_strided_load): Return void.
22102 * tree-vect-stmts.c (vectorizable_store): Update calls after
22103 above interface changes.
22104 (vectorizable_load): Likewise.
22105 (vect_analyze_stmt): Don't check for strided powers of two here.
22107 2011-04-14 Richard Guenther <rguenther@suse.de>
22109 PR tree-optimization/48590
22110 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22111 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22112 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22113 BUILT_IN_STACK_SAVE.
22114 * tree-ssa-dce.c (propagate_necessity): Handle
22115 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22117 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22119 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22120 objc_declare_class.
22122 2011-04-14 Richard Guenther <rguenther@suse.de>
22124 * tree.h (get_object_alignment_1): Declare.
22125 * builtins.c (get_object_alignment_1): Split out worker from ...
22126 (get_object_alignment): ... here.
22127 * fold-const.c (get_pointer_modulus_and_residue): Use
22128 get_object_alignment_1.
22130 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22132 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22134 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22135 parameter. Generalise code to handle arrays as well as vectors.
22136 (vect_setup_realignment): Update accordingly.
22137 * tree-vect-stmts.c (vectorizable_store): Likewise.
22138 (vectorizable_load): Likewise.
22140 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22142 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22143 within the per-copy loop.
22145 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22147 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22150 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22152 * doc/options.texi (Negative): Explicitly mention that the
22153 Negative chain must be circular.
22155 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22157 * function.h (block_chainon): Declare.
22158 * function.c (block_chainon): Define.
22160 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22161 Eric Weddington <eric.weddington@atmel.com>
22162 Georg-Johann Lay <avr@gjlay.de>
22164 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22166 (avr_init_builtins, avr_expand_builtin,
22167 avr_expand_delay_cycles, avr_expand_unop_builtin,
22168 avr_expand_binop_builtin ): New functions.
22169 (avr_builtin_id): New enum
22170 (struct avr_builtin_description): New struct
22171 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22172 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22174 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22175 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22176 UNSPECV_DELAY_CYCLES): new enumeration values
22177 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22178 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22179 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22180 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22181 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22182 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22183 "fmulsu"): New insns
22185 * config/avr/avr-c.c: fix line endings
22186 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22187 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22188 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22189 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22190 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22192 * doc/extend.texi (AVR Built-in Functions): New node
22193 (Target Builtins): Add documentation of AVR
22194 built-in functions.
22196 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22199 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22200 alone. Error if non-const data has attribute progmem.
22202 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22204 * tree.h (struct tree_constructor): Include tree_typed instead of
22206 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22207 TS_TYPED instead of TS_COMMON.
22209 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22211 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22212 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22213 (sse2_psadbw): Merge with *avx_psadbw.
22214 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22215 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22216 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22217 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22218 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22219 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22220 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22221 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22222 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22223 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22224 (ssse3_palignrti): Merge with *avx_palignrti.
22226 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22228 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22229 * tree-ssanames.c (fini_ssanames): VEC_free it.
22230 (make_ssa_name_fn): Update for VECness of free_ssanames.
22231 (release_ssa_name, release_dead_ssa_names): Likewise.
22232 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22234 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22235 TS_TYPED instead of TS_COMMON.
22237 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22239 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22240 statistics_counter_event.
22241 * tree-ssa-copyrename.c (stats): Define.
22242 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22243 statistics_counter_event.
22244 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22245 (bswap_stats, widen_mul_stats): Define.
22246 (insert_reciprocals): Increment rdivs_inserted.
22247 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22248 rfuncs_inserted. Add calls to statistics_counter_event.
22249 (execute_cse_sincos_1): Increment inserted.
22250 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22251 statistics_counter_event.
22252 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22253 of bswap_stats. Add calls to statistics_counter_event.
22254 (convert_mult_to_widen): Increment widen_mults_inserted.
22255 (convert_plusminus_to_widen): Increment maccs_inserted.
22256 (convert_mult_to_fma): Increment fmas_inserted.
22257 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22258 calls to statistics_counter_event.
22260 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22262 PR rtl-optimization/48455
22263 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22264 `temp_costs->mem_cost'.
22266 2011-04-13 Jan Hubicka <jh@suse.cz>
22268 * ipa-inline.h: New file.
22269 * ipa-inline-analysis.c: New file. Broken out of ...
22270 * ipa-inline.c: ... this file; update toplevel comment;
22271 include ipa-inline.h
22272 (inline_summary): Move to ipa-inline.h
22273 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22274 ipa-inline-analysis.c.
22275 (cgraph_estimate_time_after_inlining): Rename to
22276 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22277 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22278 to estimate_edge_growth.
22279 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22280 rename to estimate_size_after_inlining.
22281 (cgraph_mark_inline_edge): Update for new naming convention.
22282 (cgraph_check_inline_limits): Likewise.
22283 (cgraph_edge_badness): Likewise.
22284 (cgraph_decide_recursive_inlining): Likewise.
22285 (cgraph_decide_inlining_of_small_functions): Likewise.
22286 (cgraph_decide_inlining_incrementally): Likewise.
22287 (cgraph_estimate_growth): Rename to estimate_growth; move to
22288 ipa-inline-analysis.c.
22289 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22290 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22291 (compute_inline_parameters): Likewise.
22292 (compute_inline_parameters_for_current): Likewise.
22293 (pass_inline_parameters): Likewise.
22294 (inline_indirect_intraprocedural_analysis): Likewise.
22295 (analyze_function): Rename to inline_analyze_function; likewise.
22296 (add_new_function): Move to ipa-inline-analysis.c.
22297 (inline_generate_summary): Likewise.
22298 (inline_read_summary): Likewise.
22299 (inline_write_summary): Likewise.
22300 * Makefile.in (ipa-inline-analysis.c): New file.
22302 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22304 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22305 * configure: Regenerate.
22307 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22309 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22310 instead of tree_common.
22311 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22313 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22314 TS_TYPED rather than TS_COMMON.
22315 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22317 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22320 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22321 r20 around calls of __tablejump_elpm__
22323 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22325 PR middle-end/48591
22326 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22328 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22330 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22332 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22333 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22334 (cfi_vec): New typedef.
22335 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22336 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22337 (cie_cfi_vec): New static variable.
22338 (cie_cfi_head): Delete.
22339 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22340 declaration changed. Use vector rather than list operations.
22341 (new_cfi): Don't initialize the dw_cfi_next field.
22342 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22343 rather than list operations.
22344 (lookup_cfa): Use vector rather than list operations.
22345 (output_cfis): New argument upto. Accept a cfi_vec rather than
22346 a dw_cfi_ref list head as argument. All callers changed.
22347 Iterate over the vector using upto as a maximum index.
22348 (output_all_cfis): New static function.
22349 (output_fde): Use vector rather than list operations. Use the
22350 new upto argument for output_cfis rather than manipulating a
22352 (dwarf2out_begin_prologue): Change initializations to match
22353 new struct members.
22354 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22355 from the vector length rather than searching for the end of a list.
22356 Use output_all_cfis.
22357 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22359 2011-04-13 Nick Clifton <nickc@redhat.com>
22361 * config/rx/rx.md (movmemsi): Do not use this pattern when
22362 volatile pointers are involved.
22364 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22366 * config/i386/sse.md (pinsrbits): Remove.
22367 (sse2_packsswb): Merge with *avx_packsswb.
22368 (sse2_packssdw): Merge with *avx_packssdw.
22369 (sse2_packuswb): Merge with *avx_packuswb.
22370 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22371 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22372 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22373 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22374 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22375 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22376 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22377 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22378 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22379 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22380 (sse2_loadld): Merge with *avx_loadld.
22381 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22382 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22383 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22384 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22385 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22387 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22389 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22390 calling TREE_CHAIN.
22391 * print-tree.c (print_node): Likewise.
22392 * tree-inline.c (copy_tree_r): Likewise.
22393 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22394 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22395 instead of TS_COMMON.
22396 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22397 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22398 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22399 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22400 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22402 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22404 (TREE_CHAIN): Check for a TS_COMMON structure.
22405 (TREE_TYPE): Check for a TS_TYPED structure.
22407 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22409 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22410 cgraph_get_create_node instead of cgraph_node.
22412 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22414 * c-parser.c (c_parser_initelt): Updated call to
22415 objc_build_message_expr.
22416 (c_parser_postfix_expression): Likewise.
22418 2011-04-12 Kai Tietz <ktietz@redhat.com>
22420 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22421 MASK_MS_BITFIELD_LAYOUT bit.
22423 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22425 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22426 assert it is always true.
22427 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22430 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22432 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22433 compiling Objective-C to be more efficient.
22435 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22437 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22440 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22442 * recog.h, genoutput.c, optabs.c: Revert last patch.
22444 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22447 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22449 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22451 * recog.h (insn_operand_data): Add an "allows_mem" field.
22452 * genoutput.c (output_operand_data): Initialize it.
22453 * optabs.c (maybe_legitimize_operand_same_code): New function.
22454 (maybe_legitimize_operand): Use it when matching the original
22457 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22459 * genpreds.c (process_define_predicate): Move most processing
22460 to gensupport.c. Continue to validate the expression.
22461 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22462 (process_define_predicate): Move processing to gensupport.c.
22463 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22464 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22465 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22467 (valid_predicate_name_p): New function, split out from old
22468 genpreds.c:process_define_predicate.
22469 (process_define_predicate): New function, combining code from
22470 old genpreds.c and genrecog.c functions.
22471 (process_rtx): Call it for DEFINE_PREDICATE and
22472 DEFINE_SPECIAL_PREDICATE.
22474 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22476 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22477 size of a '%A' memory reference.
22478 (T_DREG, T_QREG): New neon_builtin_type_bits.
22479 (arm_init_neon_builtins): Assert that the load and store operands
22480 are neon_struct_operands.
22481 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22482 (NEON_ARG_MEMORY): New builtin_arg.
22483 (neon_dereference_pointer): New function.
22484 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22485 Handle NEON_ARG_MEMORY.
22486 (arm_expand_neon_builtin): Update after above interface changes.
22487 Use NEON_ARG_MEMORY for loads and stores.
22488 * config/arm/predicates.md (neon_struct_operand): New predicate.
22489 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22490 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22491 (V_four_elem): Tweak formatting.
22492 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22493 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22494 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22495 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22496 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22497 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22498 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22499 Use %A in the output template.
22500 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22501 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22502 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22503 the width of the memory access. Remove post-increment.
22504 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22506 2011-04-12 Nick Clifton <nickc@redhat.com>
22508 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22509 instruction for interrupt handlers if the target is the basic V850
22511 (expand_epilogue): Likewise.
22513 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22515 PR rtl-optimization/48549
22516 * combine.c (propagate_for_debug): Also stop after BB_END of
22517 this_basic_block. Process LAST and just stop processing after it.
22518 (combine_instructions): If last_combined_insn has been deleted,
22519 set last_combined_insn to its PREV_INSN.
22521 2011-04-12 Richard Guenther <rguenther@suse.de>
22523 PR tree-optimization/46076
22524 * gimple.h (struct gimple_statement_call): Add fntype field.
22525 (gimple_call_fntype): Adjust.
22526 (gimple_call_set_fntype): New function.
22527 * gimple.c (gimple_build_call_1): Set the call function type.
22528 * gimplify.c (gimplify_call_expr): Preserve the function
22529 type the frontend used for the call.
22530 (gimplify_modify_expr): Likewise.
22531 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22533 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22535 * tree-ssa.c (useless_type_conversion_p): Function pointer
22536 conversions are useless.
22538 2011-04-12 Martin Jambor <mjambor@suse.cz>
22540 * cgraph.h (cgraph_node): Remove function declaration.
22541 (cgraph_create_node): Declare.
22542 (cgraph_get_create_node): Likewise.
22543 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22544 Updated all callers.
22545 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22546 the decl does not already exist. Call cgraph_get_create_node instead
22548 (cgraph_get_create_node): New function.
22549 (cgraph_same_body_alias): Update comment.
22550 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22551 assert it does not return NULL.
22552 (cgraph_update_edges_for_call_stmt): Likewise.
22553 (cgraph_clone_edge): Likewise.
22554 (cgraph_create_virtual_clone): Likewise.
22555 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22556 instead of cgraph_node.
22557 (cgraph_add_new_function): Call cgraph_create_node or
22558 cgraph_get_create_node instead of cgraph_node.
22559 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22560 instead of cgraph_node.
22561 (record_eh_tables): Likewise.
22562 (mark_address): Likewise.
22563 (mark_load): Likewise.
22564 (build_cgraph_edges): Call cgraph_get_create_node instead
22566 (rebuild_cgraph_edges): Likewise.
22567 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22568 instead of cgraph_node.
22569 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22571 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22572 cgraph_create_node instead of cgraph_node.
22573 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22575 * lto-cgraph.c (input_node): Likewise.
22576 * lto-streamer-in.c (input_function): Likewise.
22577 * varasm.c (mark_decl_referenced): Likewise.
22578 (assemble_alias): Likewise.
22580 2011-04-12 Martin Jambor <mjambor@suse.cz>
22582 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22583 instead of cgraph_node and assert it does not return NULL.
22584 * lto-streamer-in.c (lto_read_body): Likewise.
22585 * omp-low.c (new_omp_context): Likewise.
22586 (create_task_copyfn): Likewise.
22587 * tree-emutls.c (lower_emutls_function_body): Likewise.
22588 * matrix-reorg.c (transform_allocation_sites): Likewise.
22590 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22593 * c-typeck.c (build_asm_expr): Error out on attempts to use
22594 void type outputs or inputs for constraints that allow reg or
22595 don't allow memory.
22597 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22598 Richard Earnshaw <rearnsha@arm.com>
22601 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22602 to use sign-magnitude offsets. Reject unsupported unaligned
22603 cases. Add detailed description in comments.
22604 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22605 condition from TARGET_32BIT to TARGET_ARM.
22607 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22609 * tree.h (struct typed_tree): New.
22610 (struct tree_common): Include it instead of tree_base.
22611 (TREE_TYPE): Update for new location of type field.
22612 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22613 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22614 (union tree_node): Add typed field.
22615 * treestruct.def (TS_TYPED): New.
22616 * lto-streamer.c (check_handled_ts_structures): Handle it.
22617 * tree.c (MARK_TS_TYPED): New macro.
22618 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22620 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22622 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22623 (force_nonfallthru): Do not alter the loop nest if no basic block
22626 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22628 * config/i386/sse.md (VI): New mode iterator.
22629 (SSEMODEI): Remove.
22630 (AVX256MODEI): Ditto.
22631 (AVXMODEF4P): Ditto.
22632 (avxvecpsmode): Ditto.
22633 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22634 (sse2_andnot<mode>3): New expander.
22635 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22636 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22637 (<any_logic:code><mode>3): Use VI mode iterator.
22638 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22639 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22640 (*andnottf3): Handle AVX three-operand constraints.
22641 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22643 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22644 Robert Millan <rmh@gnu.org>
22646 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22647 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22648 GNU_USER_DYNAMIC_LINKER64): Define.
22649 (REG_NAME): Don't undefine.
22650 (MD_UNWIND_SUPPORT): Undefine.
22651 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22652 (REG_NAME): Don't undefine.
22653 (MD_UNWIND_SUPPORT): Undefine.
22654 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22656 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22658 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22659 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22661 2011-04-11 Xinliang David Li <davidxl@google.com>
22663 * value-profile.c (check_ic_target): New function.
22664 (gimple_ic_transform): Sanity check indirect call target.
22665 * gimple-low.c (gimple_check_call_args): Interface change.
22666 (gimple_check_call_matching_types): New function.
22667 * tree-inline.c (tree_can_inline_p): Call new function.
22669 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22671 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22672 tree-pretty-print.h & realmpfr.h.
22674 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22676 PR middle-end/48464
22677 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22678 (setup_allocno_and_important_classes): Ditto.
22680 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22682 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22683 GNU_USER_DYNAMIC_LINKER.
22684 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22685 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22686 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22687 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22688 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22689 GNU_USER_TARGET_OS_CPP_BUILTINS.
22690 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22691 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22692 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22693 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22694 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22695 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22696 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22697 GNU_USER_TARGET_OS_CPP_BUILTINS.
22698 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22699 GNU_USER_DYNAMIC_LINKER.
22700 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22701 GNU_USER_TARGET_OS_CPP_BUILTINS.
22702 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22703 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22704 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22705 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22706 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22707 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22708 GNU_USER_DYNAMIC_LINKER64): Remove.
22709 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22710 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22711 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22712 GNU_USER_DYNAMIC_LINKER.
22713 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22714 GNU_USER_TARGET_OS_CPP_BUILTINS.
22715 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22716 GNU_USER_TARGET_OS_CPP_BUILTINS.
22717 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22718 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22719 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22720 GNU_USER_TARGET_OS_CPP_BUILTINS.
22721 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22722 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22723 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22724 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22725 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22726 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22727 GNU_USER_DYNAMIC_LINKER.
22728 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22729 GNU_USER_TARGET_OS_CPP_BUILTINS.
22730 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22731 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22732 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22733 GNU_USER_DYNAMIC_LINKER.
22734 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22735 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22736 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22737 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22738 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22739 GNU_USER_DYNAMIC_LINKER.
22740 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22741 GNU_USER_DYNAMIC_LINKERN32.
22742 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22743 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22744 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22745 GNU_USER_DYNAMIC_LINKER32.
22746 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22747 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22748 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22749 GNU_USER_DYNAMIC_LINKER.
22750 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22751 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22752 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22753 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22754 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22755 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22756 GNU_USER_DYNAMIC_LINKER32.
22757 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22758 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22759 GNU_USER_DYNAMIC_LINKER.
22760 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22761 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22762 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22763 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22764 GNU_USER_DYNAMIC_LINKER64.
22765 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22766 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22767 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22768 GNU_USER_DYNAMIC_LINKER.
22769 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22770 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22771 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22772 GNU_USER_DYNAMIC_LINKER.
22773 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22774 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22775 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22776 GNU_USER_DYNAMIC_LINKER32.
22777 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22778 GNU_USER_DYNAMIC_LINKER64.
22779 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22780 GNU_USER_DYNAMIC_LINKER64.
22781 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22782 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22783 * config/xtensa/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 GNU_USER_DYNAMIC_LINKER.
22787 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22789 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22790 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22791 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22792 GNU_USER_DYNAMIC_LINKER.
22793 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22794 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22795 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22796 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22797 GNU_USER_DYNAMIC_LINKER64.
22798 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22799 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22800 GNU_USER_LINK_EMULATION.
22801 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22802 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22803 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22804 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22805 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22806 CPP_SPEC, CC1_SPEC): Remove.
22807 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22808 (GNU_USER_DYNAMIC_LINKER): Define.
22809 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22810 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22811 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22812 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22813 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22814 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22815 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22816 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22817 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22818 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22819 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22820 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22821 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22822 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22823 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22824 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22825 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22826 GNU_USER_DYNAMIC_LINKER.
22827 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22828 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22829 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22830 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22831 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22832 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22833 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22834 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22835 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22836 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22838 2011-04-11 Kai Tietz <ktietz@redhat.com>
22842 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22843 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22845 (ix86_is_msabi_thiscall): Removed.
22846 (ix86_is_type_thiscall): Likewise.
22847 (ix86_get_callcvt): New function.
22848 (ix86_comp_type_attributes): Simplify check.
22849 (ix86_function_regparm): Use ix86_get_callcvt for calling
22850 convention attribute checks.
22851 (ix86_return_pops_args): Likewise.
22852 (ix86_static_chain): Likewise.
22853 (x86_this_parameter): Likewise.
22854 (x86_output_mi_thunk): Likewise.
22855 (ix86_function_type_abi): Optimize check for types without attributes.
22856 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22857 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22858 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22860 (IX86_BASE_CALLCVT): Helper macro.
22861 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22862 Use ix86_get_callcvt for calling convention attribute checks and avoid
22863 symbol-decoration for stdcall in TARGET_RTD case.
22864 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22866 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22869 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22871 * config/i386/sse.md (VI_128): New mode iterator.
22872 (VI12_128): Rename from SSEMODE12.
22873 (VI14_128): Rename from SSEMODE14.
22874 (VI124_128): New mode iterator.
22875 (VI24_128): Rename from SSEMODE248.
22876 (VI248_128): Rename from SSEMODE248.
22877 (SSEMODE124C8): Remove.
22878 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22879 (*sse2_<plusminus_insn><mode>3): Merge with
22880 *avx_<plusminus_insn><mode>3.
22881 (*mulv8hi3): Merge with *avx_mulv8hi3.
22882 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22883 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22884 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22885 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22886 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22887 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22888 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22889 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22890 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22891 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22892 (*<smaxmin:code>v8hi3): Ditto.
22893 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22894 (*<smaxmin:code>v16qi3): Ditto.
22895 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22896 (*sse2_eq<mode>3): Ditto.
22897 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22898 (*sse2_gt<mode>3): Ditto.
22899 (vcondv2di): Split out of vcond<mode>.
22900 (vconduv2di): Split out of vcondu<mode>.
22902 2011-04-11 Richard Guenther <rguenther@suse.de>
22904 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22905 before calling tree_low_cst.
22907 2011-04-11 Richard Guenther <rguenther@suse.de>
22909 * stor-layout.c (layout_type): Compute all array index size operations
22910 in the original type.
22911 (initialize_sizetypes): Add comment.
22912 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22914 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22916 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22918 2011-04-11 Martin Jambor <mjambor@suse.cz>
22920 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22921 of cgraph_node, handle NULL return value.
22922 (cgraph_global_info): Likewise.
22923 (cgraph_rtl_info): Likewise.
22924 * tree-inline.c (estimate_num_insns): Likewise.
22925 * gimplify.c (unshare_body): Likewise.
22926 (unvisit_body): Likewise.
22927 (gimplify_body): Likewise.
22928 * predict.c (optimize_function_for_size_p): Likewise.
22929 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22930 (call_may_clobber_ref_p_1): Likewise.
22931 * varasm.c (function_section_1): Likewise.
22932 (assemble_start_function): Likewise.
22934 2011-04-11 Martin Jambor <mjambor@suse.cz>
22936 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22938 * final.c (rest_of_clean_state): Likewise.
22939 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22940 * passes.c (pass_init_dump_file): Likewise.
22941 (execute_all_ipa_transforms): Likewise.
22942 (function_called_by_processed_nodes_p): Likewise.
22943 * predict.c (maybe_hot_frequency_p): Likewise.
22944 (probably_never_executed_bb_p): Likewise.
22945 (compute_function_frequency): Likewise.
22946 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22947 (unnest_nesting_tree_1): Likewise.
22948 (lower_nested_functions): Likewise.
22949 * tree-optimize.c (execute_fixup_cfg): Likewise.
22950 (tree_rest_of_compilation): Likewise.
22951 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22952 * tree-sra.c (ipa_early_sra): Likewise.
22953 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22954 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22955 * ipa.c (record_cdtor_fn): Likewise.
22956 * ipa-inline.c (cgraph_early_inlining): Likewise.
22957 (compute_inline_parameters_for_current): Likewise.
22958 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22959 * ipa-pure-const.c (local_pure_const): Likewise.
22960 * ipa-split.c (split_function): Likewise.
22961 (execute_split_functions): Likewise.
22962 * cgraphbuild.c (build_cgraph_edges): Likewise.
22963 (rebuild_cgraph_edges): Likewise.
22964 (cgraph_rebuild_references): Likewise.
22965 (remove_cgraph_callee_edges): Likewise.
22966 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22967 (verify_cgraph_node): Likewise.
22968 (cgraph_analyze_functions): Likewise.
22969 (cgraph_preserve_function_body_p): Likewise.
22970 (save_inline_function_body): Likewise.
22971 (save_inline_function_body): Likewise.
22972 * tree-inline.c (copy_bb): Likewise.
22973 (optimize_inline_calls): Likewise.
22975 2011-04-11 Martin Jambor <mjambor@suse.cz>
22977 PR tree-optimization/48195
22978 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22979 ipa_check_create_edge_args.
22980 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22981 ipa_check_create_edge_args.
22982 * ipa-inline.c (inline_generate_summary): Do not call
22983 ipa_check_create_node_params and ipa_check_create_edge_args.
22984 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22985 ipa_check_create_edge_args.
22987 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22989 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22991 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22992 * function.c (record_hard_reg_sets): Likewise.
22993 * ira.c (compute_regs_asm_clobbered): Likewise.
22994 * sched-deps.c (sched_analyze_1): Likewise.
22995 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22997 2011-04-09 Xinliang David Li <davidxl@google.com>
22999 PR tree-optimization/PR48484
23000 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23001 has_valid_pred lazily
23003 2011-04-09 Duncan Sands <baldrick@free.fr>
23005 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23007 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23009 * combine.c (combine_validate_cost): Adjust comments. Set registered
23010 cost of I0 to zero at the end, if any.
23012 2011-04-08 Xinliang David Li <davidxl@google.com>
23014 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23015 to insane profile data.
23017 2011-04-08 Xinliang David Li <davidxl@google.com>
23019 * ipa-cp.c (ipcp_update_profiling): Correct
23020 negative scale factor due to insane profile data.
23022 2011-04-08 Xinliang David Li <davidxl@google.com>
23024 * final.c (dump_basic_block_info): New function.
23025 (final): Dump basic block.
23026 (final_scan_insn): Remove old dump.
23028 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23031 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23034 2011-04-08 Michael Matz <matz@suse.de>
23036 PR middle-end/48389
23037 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23039 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23040 * rtl.h (rebuild_jump_labels_chain): Declare.
23041 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23042 insns inserted on edges.
23044 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23046 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23047 * config/arm/arm-arches.def: New.
23048 * config/arm/arm-opts.h: New.
23049 * config/arm/genopt.sh: New.
23050 * config/arm/arm-tables.opt: New (generated).
23051 * config/arm/arm.c (arm_handle_option, arm_target_help,
23052 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23053 (all_architectures): Get most table contents from arm-arches.def.
23054 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23055 arm_selected_tune here.
23056 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23057 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23058 (march=, mcpu=, mtune=): Use Enum and Var.
23059 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23060 (arm.o): Update dependencies.
23062 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23064 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23066 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23067 (write_typed_alloc_defns): Likewise.
23068 (main): Calls write_typed_alloc_defns with output_header.
23070 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23072 PR inline-asm/48435
23073 * ira-color.c (setup_profitable_hard_regs): Add comments.
23074 Don't take prohibited hard regs into account.
23075 (setup_conflict_profitable_regs): Rename to
23076 get_conflict_profitable_regs.
23077 (check_hard_reg_p): Check prohibited hard regs.
23079 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23081 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23082 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23083 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23085 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23088 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23089 move from floating point to shift amount register.
23090 (emit_move_sequence): Remove secondary reload support for floating
23091 point to shift amount amount register copies.
23092 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23093 amount register copies.
23094 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23095 register, return false if mode isn't a scalar integer mode.
23096 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23098 2011-04-08 Richard Guenther <rguenther@suse.de>
23100 * gimple.c (gimple_call_flags): Remove kludge.
23102 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23104 * sel-sched.c (sel_region_init): Move call to
23105 sel_setup_region_sched_flags after setup_current_loop_nest.
23107 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23109 PR rtl-optimization/48272
23110 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23111 init_insn_reg_pressure_info. Adjust a caller.
23112 * sched-int.h (init_insn_reg_pressure_info): Declare.
23113 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23114 when sched-pressure is enabled.
23116 2011-04-08 Richard Guenther <rguenther@suse.de>
23118 * gimple.c (gimple_set_modified): Do not queue calls to
23119 MODIFIED_NORETURN_CALLS here ...
23120 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23122 2011-04-08 Richard Guenther <rguenther@suse.de>
23125 * toplev.c (lang_dependent_init): Do not open asm_out_file
23126 in WPA mode, nor perform debug machinery initialization.
23127 (finalize): Do not unlink asm_out_file in WPA mode.
23129 2011-04-08 Richard Guenther <rguenther@suse.de>
23131 * gimple.h (gimple_call_fntype): New function.
23132 (gimple_call_return_type): Use it.
23133 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23134 * gimple-low.c (gimple_check_call_args): Likewise.
23135 * gimple.c (gimple_call_flags): Likewise.
23136 (gimple_call_arg_flags): Likewise.
23137 (gimple_call_return_flags): Likewise.
23138 * tree-cfg.c (verify_gimple_call): Likewise.
23139 (do_warn_unused_result): Likewise.
23140 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23141 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23143 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23145 PR rtl-optimization/48235
23146 * sel-sched.c (code_motion_process_successors): Recompute the last
23147 insn in basic block if control flow changed.
23148 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23149 Update condition for ilist_remove.
23151 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23153 PR rtl-optimization/48302
23154 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23155 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23156 it to record added preheader blocks.
23157 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23158 on to sel_add_loop_preheaders.
23159 (sel_region_init): Move call to setup_current_loop_nest after
23162 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23165 * cfgloop.h (loop_has_exit_edges): New helper.
23166 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23168 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23169 that have no exit edges.
23171 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23173 PR rtl-optimization/48442
23174 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23175 all callers. Adjust assert.
23177 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23179 PR tree-optimization/48377
23180 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23181 is_packed to true even for types with smaller TYPE_ALIGN than
23184 2011-04-08 Richard Guenther <rguenther@suse.de>
23187 * doc/tm.texi: Re-generate.
23189 2011-04-08 Wei Guozhi <carrot@google.com>
23192 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23193 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23194 * config/arm/arm.md (*push_multi): Change the length computation to
23197 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23199 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23200 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23201 * doc/tm.texi: Regenerate.
23202 * system.h (ASM_OUTPUT_BSS): Poison.
23203 * varasm.c (asm_output_bss): Remove function.
23204 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23206 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23207 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23208 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23209 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23211 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23213 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23215 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23217 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23219 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23222 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23224 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23225 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23226 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23228 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23229 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23230 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23231 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23232 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23233 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23234 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23235 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23236 options. Don't map other m68k options manually. Don't handle
23237 old-style options as canonical.
23238 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23239 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23241 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23243 * basic-block.h (force_nonfallthru): Move to...
23244 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23245 (force_nonfallthru): ...here.
23246 * cfghooks.c (force_nonfallthru): New function.
23247 * cfgrtl.c (force_nonfallthru): Rename into...
23248 (rtl_force_nonfallthru): ...this.
23249 (commit_one_edge_insertion): Do not set AUX field.
23250 (commit_edge_insertions): Do not discover new basic blocks.
23251 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23252 (cfg_layout_rtl_cfg_hooks): Likewise.
23253 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23254 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23255 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23257 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23259 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23262 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23264 * config/i386/sse.md: Update copyright year.
23265 (avxcvtvecmode): Remove.
23266 (sse_movhlps): Merge with *avx_movhlps.
23267 (sse_movlhps): Merge with *avx_movlhps.
23268 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23269 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23270 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23271 (sse_loadhps): Merge with *avx_loadhps.
23272 (sse_storelps): Merge with *avx_storelps.
23273 (sse_loadlps): Merge with *avx_loadlps.
23274 (sse_movss): Merge with *avx_movss.
23275 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23276 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23277 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23278 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23279 (vec_set<mode>_0): Ditto.
23280 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23281 (sse4_1_insertps): Merge with *avx_insertps.
23282 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23283 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23284 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23285 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23286 (sse2_storehpd): Merge with *avx_storehpd.
23287 (sse2_loadhpd): Merge with *avx_loadhpd.
23288 (sse2_loadlpd): Merge with *avx_loadlpd.
23289 (sse2_movsd): Merge with *avx_movsd.
23290 (*vec_concatv2df): Merge with *vec_concatv2df.
23292 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23295 * combine.c (combine_instructions): Add last_combined_insn,
23296 update it if insn is after it, pass it to all try_combine calls.
23297 (try_combine): Add last_combined_insn parameter, pass it instead of
23298 i3 to propagate_for_debug.
23300 2011-04-07 Nick Clifton <nickc@redhat.com>
23302 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23303 to handle MDR <-> data register transfers.
23304 (movhi_internal): Likewise.
23306 2011-04-07 Alan Modra <amodra@gmail.com>
23308 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23309 previous stack info.
23311 2011-04-07 Tom de Vries <tom@codesourcery.com>
23314 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23315 flow_find_cross_jump. Swap variables to implement backward replacement.
23316 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23318 2011-04-07 Tom de Vries <tom@codesourcery.com>
23321 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23322 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23324 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23325 src1 or src2. Redirect edges to the last basic block. Update
23326 frequency and count on multiple basic blocks in case of fallthru.
23328 2011-04-07 Tom de Vries <tom@codesourcery.com>
23331 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23333 (old_insns_match_p): Change return type. Replace return false/true
23334 with return dir_none/dir_both. Use can_replace_by.
23335 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23336 direction from dir_p. Register replacement direction in dir, last_dir
23337 and afterlast_dir. Handle new return type of old_insns_match_p using
23338 merge_dir. Return replacement direction in dir_p.
23339 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23340 return type of old_insns_match_p.
23341 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23342 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23343 flow_find_cross_jump.
23344 * basic-block.h (enum replace_direction): New type.
23345 (flow_find_cross_jump): Add parameter to declaration.
23347 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23349 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23350 (AVXMODEDCVTPS2DQ): Ditto.
23351 (VEC_FLOAT_MODE): Ditto.
23352 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23353 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23354 (<any_logic:code><mode>3): Use VF mode iterator.
23355 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23356 Use VF mode iterator.
23357 (copysign<mode>3): Use VF mode iterator.
23358 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23359 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23360 (*<any_logic:code><MODEF:mode>3): Merge with
23361 *avx_<any_logic:code><MODEF:mode>3.
23362 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23363 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23364 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23365 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23366 (sse2_cvtdq2ps): Use %v modifier.
23367 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23368 (avx_cvtps2dq<avxmodesuffix>): Remove.
23369 (sse2_cvtps2dq): Use %v modifier.
23370 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23371 (avx_cvttps2dq<avxmodesuffix>): Remove.
23372 (sse2_cvttps2dq): Use %v modifier.
23373 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23374 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23375 (sse2_cvtsd2siq): Fix insn template.
23376 (sse2_cvtsd2siq_2): Ditto.
23377 (sse2_cvttsd2siq): Ditto.
23378 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23379 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23381 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23383 * gcov-io.c: Use GCC Runtime Library Exception.
23385 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23388 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23389 as base_reg whatever register reg has been eliminated to, instead
23390 of hardcoding STACK_POINTER_REGNUM.
23392 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23394 * doc/tm.texi.in: Document C target hooks as separate from general
23396 * doc/tm.texi: Regenerate.
23397 * genhooks.c (struct hook_desc): Add docname field.
23398 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23400 (hook_array): Include c-target.def.
23401 (emit_documentation): Use docname field in output.
23402 (emit_init_macros): Take docname argument. Only emit definitions
23403 for hooks matching docname.
23404 (main): Expect additional arguments in all cases. Pass argument
23405 to emit_init_macros.
23406 * target.def: Move initial macro definitions and comments to
23407 target-hooks-macros.h.
23408 (gcc_targetcm): Move to c-family/c-target.def.
23409 * target.h (targetcm): Move declaration to c-family/c-target.h.
23410 * targhooks.c (default_handle_c_option): Move to
23412 * targhooks.h (default_handle_c_option): Move declaration to
23413 c-family/c-common.h.
23414 * target-hooks-macros.h: New file.
23415 * config.gcc (target_has_targetcm): Define and use to add to
23416 c_target_objs and cxx_target_objs.
23417 * config/default-c.c: New file.
23418 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23419 of target.h and target-def.h.
23420 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23421 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23422 darwin_check_cfstring_format_arg): Make static.
23423 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23424 TARGET_STRING_OBJECT_REF_TYPE_P,
23425 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23426 * config/darwin-protos.h (darwin_objc_construct_string,
23427 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23429 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23430 TARGET_STRING_OBJECT_REF_TYPE_P,
23431 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23432 * config/t-darwin (darwin-c.o): Update dependencies.
23433 * system.h (TARGET_HAS_TARGETCM): Poison.
23434 * Makefile.in (TARGET_H): Update.
23435 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23436 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23437 (default-c.o): New target.
23438 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23439 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23440 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23442 (build/genhooks.o): Update dependencies.
23444 2011-04-06 Richard Guenther <rguenther@suse.de>
23446 * ipa-inline.c (enum inlining_mode): Remove.
23447 (cgraph_flatten): Use some other token.
23448 (cgraph_edge_early_inlinable_p): New function, split out from ...
23449 (cgraph_perform_always_inlining): New function, split out from ...
23450 (cgraph_decide_inlining_incrementally): ... here.
23451 (cgraph_mark_inline_edge): Adjust.
23452 (cgraph_early_inlining): Re-structure.
23453 (pass_early_inline): Require SSA form.
23455 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23456 Julian Brown <julian@codesourcery.com>
23457 Mark Shinwell <shinwell@codesourcery.com>
23459 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23460 LO_REGS only for Thumb-1.
23461 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23462 be used in short instructions when optimising for size on Thumb-2.
23464 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23466 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23467 associated with user returns to be preserved.
23469 2011-04-06 Tristan Gingold <gingold@adacore.com>
23471 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23472 symbol_queue_size, DBXOUT_DECR_NESTING,
23473 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23474 if XCOFF_DEBUGGING_INFO.
23476 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23478 * config/i386/i386.md (attribute isa): New.
23479 (attribute enabled): New.
23480 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23481 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23482 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23483 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23484 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23485 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23486 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23487 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23489 * config/i386/sse.md (VF): New mode iterator.
23493 (SSEMODEF4): Remove.
23494 (attribute sse): Handle V8SF and V4DF modes.
23495 (<absneg:code><mode>2): Use VF mode iterator.
23496 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23498 (<plusminus_insn><mode>3): Use VF mode iterator.
23499 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23500 Use VF mode iterator.
23501 (<sse>_vm<plusminus_insn><mode>3): Merge with
23502 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23503 (mul<mode>3): Use VF mode iterator.
23504 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23505 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23507 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23508 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23509 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23510 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23512 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23513 Use VF1 mode iterator.
23514 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23515 (sqrt<VF2:mode>2): New expander.
23516 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23517 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23518 and sqrtv2df2. Use VF mode iterator.
23519 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23521 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23522 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23523 Use VF1 mode iterator.
23524 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23525 (<smaxmin:code><mode>3): Use VF mode iterator.
23526 (*<smaxmin:code><mode>3_finite): Merge with
23527 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23528 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23529 (<sse>_vm<smaxmin:code><mode>2): Merge with
23530 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23531 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23533 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23535 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23536 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23537 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23538 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23539 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23541 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23542 Use VF_128 mode iterator.
23543 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23545 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23546 VF_128 mode iterator.
23547 (vcond<mode>): Use VF mode iterator.
23548 * config/i386/predicates.md (sse_comparison_operator): Merge with
23549 avx_comparison_float_operator. Do not declare as special_predicate.
23550 * config/i386/i386.c (struct builtin_description): Update for renamed
23552 (ix86_expand_args_builtin): Ditto.
23553 (ix86_expand_sse_compare_mask): Ditto.
23555 2011-04-06 Richard Guenther <rguenther@suse.de>
23557 * tree-inline.c (estimate_num_insns): For calls simply account
23558 for all passed arguments and a used return value.
23560 2011-04-06 Richard Guenther <rguenther@suse.de>
23562 PR tree-optimization/47663
23563 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23564 call_stmt_time fields.
23565 (cgraph_edge_inlinable_p): Declare.
23566 (cgraph_edge_recursive_p): New inline function.
23567 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23568 (cgraph_clone_edge): Copy it.
23569 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23570 Account for call stmt time.
23571 (cgraph_estimate_time_after_inlining): Take edge argument.
23572 (cgraph_estimate_edge_growth): Account call stmt size.
23573 (cgraph_estimate_size_after_inlining): Take edge argument.
23574 (cgraph_mark_inline_edge): Adjust.
23575 (cgraph_check_inline_limits): Likewise.
23576 (cgraph_recursive_inlining_p): Remove.
23577 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23578 (cgraph_decide_recursive_inlining): Take edge argument and
23580 (cgraph_decide_inlining_of_small_functions): Do not avoid
23581 diags for recursive inlining here.
23582 (cgraph_flatten): Adjust.
23583 (cgraph_decide_inlining_incrementally): Likewise.
23584 (estimate_function_body_sizes): Remove call cost handling.
23585 (compute_inline_parameters): Initialize caller edge call costs.
23586 (cgraph_estimate_edge_growth): New function.
23587 (cgraph_estimate_growth): Use it.
23588 (cgraph_edge_badness): Likewise.
23589 (cgraph_check_inline_limits): Take an edge argument.
23590 (cgraph_decide_inlining_of_small_functions): Adjust.
23591 (cgraph_decide_inlining): Likewise.
23592 * tree-inline.c (estimate_num_insns): Only account for call
23593 return value if it is used.
23594 (expand_call_inline): Avoid diagnostics on recursive inline
23596 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23597 (input_edge): Input edge call costs.
23599 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23601 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23603 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23605 * doc/invoke.texi (Spec Files): Fix typo.
23607 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23609 * profile.c (branch_prob): Move declaration of local variable. Remove
23610 obsolete ??? comment. Expand the location explicitly instead of using
23611 the LOCATION_FILE and LOCATION_LINE macros.
23613 2011-04-06 Wei Guozhi <carrot@google.com>
23616 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23617 (arm_cond_branch): Likewise.
23618 (arm_cond_branch_reversed): Likewise.
23619 (arm_jump): Likewise.
23620 (push_multi): Likewise.
23621 * config/arm/constraints.md (Py): New constraint.
23623 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23626 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23628 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23629 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23630 #ifdef DBX_DEBUGGING_INFO.
23632 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23635 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23636 if old and new states differ.
23638 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23640 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23641 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23642 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23643 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23644 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23645 mcfv4e): Use Alias.
23646 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23647 ColdFire options to -mcpu= options.
23649 2011-04-05 Jeff Law <law@redhat.com>
23651 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23652 check if BB is a successor of LOOP->header and return
23653 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23655 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23657 * cprop.c (struct reg_use): Remove.
23658 (reg_use_table): Make an array of RTX.
23659 (find_used_regs, constprop_register, local_cprop_pass,
23660 bypass_block): Simplify users of reg_use_table.
23661 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23662 on one of the uses found by find_used_regs.
23664 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23667 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23670 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23672 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23674 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23676 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23678 PR middle-end/48441
23679 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23681 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23683 * combine.c: Include obstack.h.
23684 (struct insn_link): Define.
23685 (uid_log_links): Adjust type.
23686 (FOR_EACH_LOG_LINK): New macro.
23687 (insn_link_obstack): Declare.
23688 (alloc_insn_link): Define.
23689 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23690 type of link variables.
23691 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23692 (try_combine, record_promoted_values, distribute_notes): Likewise.
23693 (distribute_links): Likewise. Tweak prototype.
23694 (clear_log_links): Delete.
23695 (adjust_for_new_dest): Call alloc_insn_link.
23696 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23698 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23700 * gcse.c (modify_mem_list): Convert to an array of VECs.
23701 (canon_modify_mem_list, compute_transp): Tweak formatting.
23702 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23703 (load_killed_in_block_p): Likewise.
23704 (record_last_mem_set_info): Likewise.
23705 (clear_modify_mem_tables): Likewise.
23707 2011-04-05 Tom de Vries <tom@codesourcery.com>
23709 PR middle-end/48461
23710 * function.c (emit_use_return_register_into_block): Only define if
23713 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23715 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23717 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23719 * config/rx/rx-opts.h: New.
23720 * config/rx/rx.c (rx_cpu_type): Remove.
23721 (rx_handle_option): Don't assert that global structures are in
23722 use. Access variables via opts pointer. Defer most handling of
23723 OPT_mint_register_. Use error_at.
23724 (rx_option_override): Handle deferred OPT_mint_register_ here.
23725 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23726 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23727 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23728 (rx_cpu_types): New Enum and EnumValue entries.
23729 (mint-register=): Use Defer and use Var accordingly.
23731 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23733 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23734 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23735 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23737 (debug_free_queue, debug_nesting, symbol_queue_index):
23739 * dbxout.c: ...to here. Make static.
23741 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23743 * gcse.c (modify_pair): Define. Define a VEC of it.
23744 (canon_modify_mem_list): Convert to an array of VECs.
23745 (free_insn_expr_list_list): Delete.
23746 (clear_modify_mem_tables): Call VEC_free instead.
23747 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23748 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23749 (canon_list_insert, compute_transp): Likewise.
23751 2011-04-05 Tom de Vries <tom@codesourcery.com>
23754 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23757 2011-04-05 Tom de Vries <tom@codesourcery.com>
23760 * function.c (emit_use_return_register_into_block): New function.
23761 (thread_prologue_and_epilogue_insns): Use
23762 emit_use_return_register_into_block.
23764 2011-04-05 Tom de Vries <tom@codesourcery.com>
23767 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23770 2011-04-05 Tom de Vries <tom@codesourcery.com>
23772 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23774 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23776 * config/arm/arm.md (define_constants for unspec): Replace with
23778 (define_constants for unspecv): Replace with define_c_enum.
23779 * config/arm/neon.md (define_constants for unspec): Replace with
23782 2011-04-04 Richard Henderson <rth@redhat.com>
23785 * dwarf2out.c (output_line_info): Always emit line info from
23786 at least one section.
23787 (dwarf2out_init): Create text_section_line_info here ...
23788 (set_cur_line_info_table): ... not here.
23790 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23793 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23796 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23798 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23800 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23801 (expr_equiv_p): Remove.
23802 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23803 (hash_scan_set): Update call to insert_set_in_table.
23804 (dump_hash_table): Dump <dest, src> pair.
23805 (lookup_set): Simplify. Lookup <dest, src> pair.
23806 (compute_transp): Remove, fold heavily simplified code into...
23807 (compute_local_properties): ...here. Expect COMP and TRANSP
23809 (find_avail_set): Take set directly from struct expr.
23810 (find_bypass-set): Likewise.
23811 (bypass_block): Likewise.
23812 (cprop_insn): Likewise. Remove redundant INSN_P test.
23814 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23815 checks on form of COND from find_implicit_sets to here.
23816 (find_implicit_sets): Cleanup control flow. Split critical edges
23817 if it exposes implicit sets. Allocate/resize implicit_sets as
23819 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23820 changed something. Run df_analyze after find_implicit_sets if any
23821 edges were split. Do not allocate implicit_sets here.
23823 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23824 (gcse_obstack): Renamed to cprop_obstack.
23825 (GNEW, GNEWVEC, GNEWVAR): Remove.
23827 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23828 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23829 (gcse_alloc): Likewise, and rename to cprop_alloc.
23830 (alloc_gcse_men, free_gcse_mem): Remove.
23831 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23832 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23833 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23835 * cprop.c (oprs_not_set_p): Remove.
23836 (mark_set, mark_clobber): Remove.
23837 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23838 (reg_not_set_p): New function.
23839 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23840 (cprop_insn): Likewise.
23841 (cprop_jump): Use FOR_EACH_EDGE.
23843 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23846 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23847 (rank_for_schedule): Use scheduled_insns vector instead of
23848 last_scheduled_insn.
23849 (ok_for_early_queue_removal): Likewise.
23850 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23852 (choose_ready): Likewise.
23853 (commit_schedule): Use VEC_iterate.
23854 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23855 a dbg_cnt, use it and ensure the first insn is in the ready list.
23856 (haifa_sched_init): Allocate scheduled_insns.
23857 (sched_extend_ready_list): Don't allocate it; reserve space.
23858 (haifa_sched_finish): Free it.
23860 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23862 * optc-gen.awk: Always remove type from Variable entry before
23863 recording in var_seen.
23865 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23867 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23868 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23869 call to tidy_fallthru_edges.
23871 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23873 * doc/options.texi (ToLower): Document.
23874 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23875 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23876 * opts.h (cl_option): Add cl_tolower field.
23877 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23878 arguments with lowercase strings.
23879 * config/rx/rx.opt (mcpu=): Add ToLower.
23880 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23883 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23885 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23887 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23889 * config/vax/vax.c: Include reload.h.
23891 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23893 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23894 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23895 (sparc_preferred_reload_class): New function.
23897 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23900 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23901 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23903 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23905 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23906 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23908 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23910 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23911 (ASM_OUTPUT_ALIGNED_BSS): Define.
23913 2011-04-03 Michael Matz <matz@suse.de>
23915 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23916 and next_slot members.
23917 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23918 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23919 (lto_streamer_cache_append): Declare.
23920 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23921 unsigned index, remove offset parameter, ensure that we append
23922 or update existing entries.
23923 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23924 parameter, update next_slot for append.
23925 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23927 (lto_streamer_cache_insert_at): Likewise.
23928 (lto_streamer_cache_append): New function.
23929 (lto_streamer_cache_lookup): Use unsigned index.
23930 (lto_streamer_cache_get): Likewise.
23931 (lto_record_common_node): Don't test tree_node_can_be_shared.
23932 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23933 (lto_streamer_cache_delete): Don't free offsets member.
23934 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23935 (lto_output_string_with_length): Use lto_output_data_stream.
23936 (lto_output_tree_header): Remove ix parameter, don't write it.
23937 (lto_output_builtin_tree): Likewise.
23938 (lto_write_tree): Adjust callers to above, don't track and write
23939 offset, write unsigned index.
23940 (output_unreferenced_globals): Don't emit all global vars.
23941 (write_global_references): Use unsigned indices.
23942 (lto_output_decl_state_refs): Likewise.
23943 (write_symbol): Likewise.
23944 * lto-streamer-in.c (lto_input_chain): Move earlier.
23945 (input_function): Use unsigned index.
23946 (input_alias_pairs): Don't read and then ignore all global vars.
23947 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23948 don't pass it back, use lto_streamer_cache_append.
23949 (lto_register_var_decl_in_symtab): Use unsigned index.
23950 (lto_register_function_decl_in_symtab): Likewise.
23951 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23953 (lto_get_builtin_tree): Don't read index, use
23954 lto_streamer_cache_append.
23955 (lto_read_tree): Adjust call to lto_materialize_tree.
23957 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23958 don't use function calls in arguments to MIN.
23960 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23963 * gimple.c (gimple_type_leader_entry): Mark deletable.
23965 2011-04-03 Alan Modra <amodra@gmail.com>
23967 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23969 2011-04-03 Michael Matz <matz@suse.de>
23971 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23973 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23975 2011-04-03 Michael Matz <matz@suse.de>
23977 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23978 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23979 without function context.
23980 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23981 current_function_decl and cfun.
23983 2011-04-03 Michael Matz <matz@suse.de>
23985 * tree.c (decl_init_priority_insert): Don't create entry for
23987 (decl_fini_priority_insert): Ditto.
23988 (fields_compatible_p, find_compatible_field): Remove.
23989 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23990 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23992 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23994 * combine.c (try_combine): Remove useless local variable.
23996 2011-04-03 Richard Guenther <rguenther@suse.de>
23997 Ira Rosen <ira.rosen@linaro.org>
23999 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24000 non-variable offsets and compare the remaining bases of the two
24001 accesses instead of looking for exact same data-ref.
24003 2011-04-02 Kai Tietz <ktietz@redhat.com>
24006 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24008 * i386.c (ix86_is_msabi_thiscall): New helper function.
24009 (ix86_is_type_thiscall): New helper function.
24010 (ix86_comp_type_attributes): Handle thiscall for method-functions
24012 (init_cumulative_args): Likewise.
24013 (find_drap_reg): Likewise.
24014 (ix86_static_chain): Likewise.
24015 (x86_this_parameter): Likewise.
24016 (x86_output_mi_thunk): Likewise.
24018 2011-04-01 Olivier Hainque <hainque@adacore.com>
24019 Nicolas Setton <setton@adacore.com>
24020 Eric Botcazou <ebotcazou@adacore.com>
24022 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24023 (add_gnat_descriptive_type_attribute): New function.
24024 (gen_array_type_die): Call it.
24025 (gen_enumeration_type_die): Likewise.
24026 (gen_struct_or_union_type_die): Likewise.
24027 (modified_type_die): Likewise.
24028 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24029 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24030 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24032 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24035 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24036 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24039 2011-03-17 Richard Guenther <rguenther@suse.de>
24042 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24043 origin for decls in other ltrans units.
24044 (input_varpool_node): Likewise.
24046 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24048 PR middle-end/48335
24049 * expr.c (expand_assignment): Handle all possibilities
24050 if TO_RTX is CONCAT.
24051 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24052 (store_split_bit_field): If SUBREG_REG (op0) or
24053 op0 itself has smaller mode than word, return it
24054 for offset 0 and const0_rtx for out-of-bounds stores.
24055 If word is const0_rtx, skip it.
24057 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24059 * config/h8300/h8300.c (print_operand_address): Rename to...
24060 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24061 Call h8300_print_operand and h8300_print_operand_address instead of
24062 print_operand and print_operand_address. Declare.
24063 (print_operand): Renake to...
24064 (h8300_print_operand): ...this. Make static. Adjust comments.
24065 Call h8300_print_operand instead of print_operand. Declare.
24066 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24067 (h8300_register_move_cost): Likewise.
24068 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24069 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24070 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24071 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24072 * config/h8300/h8300-protos.h (print_operand): Delete.
24073 (print_operand_address): Delete.
24075 2011-04-01 Richard Henderson <rth@redhat.com>
24078 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24079 in strict mode before dwarf4. Re-order tests to early out
24080 before switching sections.
24082 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24084 * config/h8300/constraints.md: New file.
24085 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24086 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24087 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24088 * config/h8300/predicates.md (bit_operand): Likewise.
24089 (incdec_operand): Use satisfies_constraint_M and
24090 satisfies_constraint_O. Don't use C code block.
24091 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24092 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24093 (compute_mov_length): Use satisfies_constraint_G.
24094 (fix_bit_operand): Use satisfies_constraint_U.
24095 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24096 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24097 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24098 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24099 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24100 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24101 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24102 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24103 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24104 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24105 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24106 (EXTRA_MEMORY_CONSTRAINT): Delete.
24108 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24109 Michael Meissner <meissner@linux.vnet.ibm.com>
24112 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24113 operands, as per the specifications.
24115 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24116 (vec_extract_evenv4sf): Ditto.
24117 (vec_extract_evenv8hi): Ditto.
24118 (vec_extract_evenv16qi): Ditto.
24119 (vec_extract_oddv4si): Ditto.
24121 2011-03-31 Mark Wielaard <mjw@redhat.com>
24123 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24124 high_pc attribute if the CU has no associated code. Only output
24125 DW_AT_entry_pc for CU if not generating strict dwarf and
24128 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24130 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24131 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24133 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24134 * final.c (final_start_function): Call the new function rather
24135 than using a NULL argument for dwarf2out_frame_debug.
24137 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24138 that contains the prologue.
24140 * haifa-sched.c (queue_insn): New arg REASON. All callers
24141 changed. Print it in debugging output.
24143 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24145 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24146 Split most of the code into...
24147 (begin_move_insn): ... here. New function.
24148 (ebb_sched_info): Add a pointer to it.
24149 * haifa-sched.c (scheduled_insns): New static variable.
24150 (sched_extend_ready_list): Allocate it.
24151 (schedule_block): Use it to record the order of scheduled insns.
24152 Perform RTL changes to move insns only after all scheduling
24153 decisions have been made.
24154 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24155 begin_move_insn field.
24156 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24157 * sched-int.h (struct haifa_sched_info): Remove second argument
24158 from begin_schedule_ready hook. Add new member begin_move_insn.
24159 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24160 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24162 * haifa-sched.c (prune_ready_list): New function, broken out of
24164 (schedule_block): Use it.
24166 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24168 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24170 2011-04-01 Kai Tietz <ktietz@redhat.com>
24172 * config.gcc (*-*-mingw*): Allow as option the
24173 posix threading model.
24174 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24175 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24177 (CPP_SPEC): Add pthread/no-pthread handling.
24178 (LIB_SPEC): Likewise.
24179 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24180 (LIB_SPEC): Likewise.
24181 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24182 flag to pass -pthread option for shared libgcc build.
24183 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24184 for shared libgcc build.
24185 * config/i386/t-mingw-pthread: New file.
24186 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24187 New define to enable use of library pthread by default.
24188 * config/i386/mingw.opt (pthread): New driver option.
24189 (no-pthread): New driver option.
24190 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24191 * config/i386/mingw-w64.opt: Likewise.
24193 2011-04-01 Gary Funck <gary@intrepid.com>
24195 * c-decl.c (grokdeclarator): Fix formatting.
24197 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24199 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24200 instead of n_operands.
24201 (set_storage_via_setmem): Likewise.
24202 * optabs.c (maybe_gen_insn): Likewise.
24203 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24204 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24205 (mips_expand_builtin_direct): Likewise.
24206 * config/spu/spu.c (expand_builtin_args): Likewise.
24208 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24210 * recog.h (insn_data_d): Add n_generator_args.
24211 * genoutput.c (data): Likewise.
24212 (output_insn_data): Print it.
24213 (max_opno, num_dups): Delete.
24214 (scan_operands): Just fill in "d->operand[...]".
24215 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24217 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24219 * gensupport.h (pattern_stats): New structure.
24220 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24221 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24222 (max_operand_1, max_operand_vec): Delete.
24223 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24225 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24227 * emit-rtl.c (emit_pattern_after_setloc): New function.
24228 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24229 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24230 (emit_pattern_after): New function.
24231 (emit_insn_after, emit_jump_insn_after): Call it.
24232 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24233 (emit_pattern_before_setloc): New function.
24234 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24235 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24237 (emit_pattern_before): New function.
24238 (emit_insn_before, emit_jump_insn_before): Call it.
24239 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24241 2011-03-31 Richard Henderson <rth@redhat.com>
24243 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24244 (dw_separate_line_info_entry): Remove.
24245 (enum dw_line_info_opcode): New.
24246 (dw_line_info_entry): Use it.
24247 (dw_line_info_table, dw_line_info_table_p): New.
24248 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24249 (line_info_table, line_info_label_num): Remove.
24250 (line_info_table_in_use): Remove.
24251 (separate_line_info_table): Remove.
24252 (separate_line_info_table_allocated): Remove.
24253 (separate_line_info_table_in_use): Remove.
24254 (LINE_INFO_TABLE_INCREMENT): Remove.
24255 (line_info_label_num): New.
24256 (cur_line_info_table): New.
24257 (text_section_line_info, cold_text_section_line_info): New.
24258 (separate_line_info): New.
24259 (SEPARATE_LINE_CODE_LABEL): Remove.
24260 (print_dwarf_line_table): Remove.
24261 (debug_dwarf): Don't dump it.
24262 (output_one_line_info_table): New.
24263 (output_line_info): Use it.
24264 (new_line_info_table): New.
24265 (set_cur_line_info_table): New.
24266 (dwarf2out_switch_text_section): Use it.
24267 (dwarf2out_begin_function): Likewise.
24268 (push_dw_line_info_entry): New.
24269 (dwarf2out_source_line): Rewrite for new line info tables.
24270 (dwarf2out_init): Remove dead initailizations.
24272 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24274 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24276 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24277 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24278 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24279 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24280 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24281 * opt-functions.awk (flag_init, switch_bit_fields): New.
24282 (switch_flags): Don't handle flags moved to bit-fields. Don't
24283 generate CL_MISSING_OK or CL_SAVE.
24284 * optc-gen.awk: Update to generate bit-field output as well as
24286 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24287 bit-field instead of CL_REJECT_DRIVER flag.
24288 * opts-common.c (generate_canonical_option,
24289 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24290 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24291 instead of CL_REJECT_NEGATIVE flag.
24292 * toplev.c (print_switch_values): Use cl_report bit-field instead
24295 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24297 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24298 a zero minimum index only if it is redundant.
24300 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24302 PR rtl-optimization/48381
24303 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24304 instead of ira_class_hard_reg_index for calculating conflicting
24307 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24309 * cprop.c: Clean up hash table building.
24310 (reg_avail_info): Remove.
24311 (oprs_available_p): Remove.
24312 (record_last_reg_set_info): Remove.
24313 (record_last_set_info): Remove.
24314 (reg_available_p): New function.
24315 (gcse_constant_p): Do not treat unfolded conditions as constants.
24316 (make_set_regs_unavailable): New function.
24317 (hash_scan_set): Simplify with new reg_available_p.
24318 (compute_hash_table_work): Traverse insns stream only once.
24319 Do not compute reg_avail_info. Traverse insns in reverse order.
24320 Record implicit sets after recording explicit sets from the block.
24322 2011-03-31 Michael Matz <matz@suse.de>
24324 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24326 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24328 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24329 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24330 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24331 (h8300_mode_dependent_address_p): New function.
24332 (h8300_get_index): Make static.
24334 2011-03-31 Jeff Law <law@redhat.com>
24336 * reload1.c (elimination_effects): Fix typo in recent change.
24338 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24339 typo potentially leading to null pointer dereference.
24341 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24342 (setup_save_areas): Corresponding changes to avoid useless
24345 * jump.c (reversed_comparison_code_parts): Avoid successive return
24346 statements when REVERSE_CONDITION is defined.
24348 * expr.c (expand_assignment): Avoid useless assignments.
24349 (expand_expr_real_1): Likewise.
24350 (expand_expr_real_2): Avoid useless statements.
24352 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24354 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24356 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24359 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24361 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24364 * doc/tm.texi.in (TARGET_VERSION): Remove.
24365 * doc/tm.texi: Regenerate.
24366 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24367 * collect2.c (main): Don't use TARGET_VERSION.
24368 * mips-tdump.c (main): Don't use TARGET_VERSION.
24369 * mips-tfile.c (main): Don't use TARGET_VERSION.
24370 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24371 * config/rs6000/vxworksae.h: Remove.
24372 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24373 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24374 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24375 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24376 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24377 * config/arm/arm.h (TARGET_VERSION): Remove.
24378 * config/arm/coff.h (TARGET_VERSION): Remove.
24379 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24380 * config/arm/elf.h (TARGET_VERSION): Remove.
24381 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24382 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24383 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24384 * config/arm/pe.h (TARGET_VERSION): Remove.
24385 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24386 * config/arm/semi.h (TARGET_VERSION): Remove.
24387 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24388 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24389 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24390 * config/avr/avr.h (TARGET_VERSION): Remove.
24391 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24392 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24393 * config/frv/frv.h (TARGET_VERSION): Remove.
24394 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24395 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24396 * config/i386/darwin.h (TARGET_VERSION): Remove.
24397 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24398 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24399 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24400 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24401 * config/i386/gnu.h (TARGET_VERSION): Remove.
24402 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24403 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24404 * config/i386/linux.h (TARGET_VERSION): Remove.
24405 * config/i386/linux64.h (TARGET_VERSION): Remove.
24406 * config/i386/lynx.h (TARGET_VERSION): Remove.
24407 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24408 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24409 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24410 * config/i386/netware.h (TARGET_VERSION): Remove.
24411 * config/i386/nto.h (TARGET_VERSION): Remove.
24412 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24413 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24414 * config/ia64/elf.h (TARGET_VERSION): Remove.
24415 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24416 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24417 * config/ia64/linux.h (TARGET_VERSION): Remove.
24418 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24419 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24420 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24421 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24422 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24423 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24424 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24425 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24426 * config/m68k/linux.h (TARGET_VERSION): Remove.
24427 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24428 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24429 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24430 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24431 * config/mep/mep.h (TARGET_VERSION): Remove.
24432 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24433 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24434 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24435 * config/mips/linux.h (TARGET_VERSION): Remove.
24436 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24437 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24438 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24439 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24440 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24441 * config/pa/pa.h (TARGET_VERSION): Remove.
24442 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24443 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24444 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24445 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24446 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24447 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24448 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24449 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24450 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24451 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24452 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24453 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24454 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24455 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24456 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24457 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24458 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24459 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24460 * config/s390/linux.h (TARGET_VERSION): Remove.
24461 * config/s390/s390.h (TARGET_VERSION): Remove.
24462 * config/s390/tpf.h (TARGET_VERSION): Remove.
24463 * config/score/score.h (TARGET_VERSION): Remove.
24464 * config/sh/linux.h (TARGET_VERSION): Remove.
24465 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24466 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24467 * config/sh/sh.h (TARGET_VERSION): Remove.
24468 * config/sh/sh64.h (TARGET_VERSION): Remove.
24469 * config/sh/superh.h (TARGET_VERSION): Remove.
24470 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24471 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24472 * config/sparc/linux.h (TARGET_VERSION): Remove.
24473 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24474 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24475 TARGET_NAME32, TARGET_NAME): Remove.
24476 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24477 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24478 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24479 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24480 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24481 * config/spu/spu.h (TARGET_VERSION): Remove.
24482 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24483 * config/v850/v850.h (TARGET_VERSION): Remove.
24484 * config/vax/linux.h (TARGET_VERSION): Remove.
24485 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24486 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24487 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24489 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24492 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24493 frame-related from frame-unrelated adjustments to the stack pointer.
24495 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24497 * common.opt (fdebug-types-section): Move earlier.
24498 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24500 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24502 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24505 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24507 * tree.h (CASE_CHAIN): Define.
24508 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24509 (gimple_redirect_edge_and_branch): Likewise.
24511 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24513 PR middle-end/48367
24514 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24517 2011-03-30 Jeff Law <law@redhat.com>
24519 * PR bootstrap/48371
24520 * reload1.c (reload): Fix botch in last change.
24522 * reload.h (struct reload): Fix typo introduced in last change.
24524 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24526 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24527 Undocumented. Remove help text.
24528 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24531 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24533 * doc/options.texi (NegativeAlias): Document.
24534 (Alias): Mention NegativeAlias.
24535 * opt-functions.awk: Handle NegativeAlias.
24536 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24537 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24538 * opts.h (CL_NEGATIVE_ALIAS): Define.
24539 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24540 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24542 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24544 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24545 mno-spe and mno-isel instead of mspe=no and -misel=no.
24547 2011-03-29 Mark Wielaard <mjw@redhat.com>
24549 * common.opt (fdebug-types-section): New flag.
24550 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24551 * dwarf2out.c (use_debug_types): New define.
24552 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24553 (print_die): Guard output of type unit signatures using
24555 (build_abbrev_table): Replace assert of dwarf_version >= 4
24556 with assert on use_debug_types.
24557 (size_of_die): Likewise.
24558 (unmark_dies): Likewise.
24559 (value_format): Decide AT_ref_external form on use_debug_types.
24560 (output_die): Replace dwarf_version version check guard with
24561 use_debug_types where appropriate.
24562 (modified_type_die): Likewise.
24563 (gen_reference_type_die): Likewise.
24564 (dwarf2out_start_source_file): Likewise.
24565 (dwarf2out_end_source_file): Likewise.
24566 (prune_unused_types_walk_attribs): Likewise.
24567 (dwarf2out_finish): Likewise.
24569 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24571 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24573 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24575 PR rtl-optimization/48332
24576 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24577 mode of input operand N and modeN to its actual mode.
24579 2011-03-30 Jeff Law <law@redhat.com>
24581 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24582 define accessor macro.
24583 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24584 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24585 (reg_equiv_init): Likewise.
24586 (reg_equivs_size): New variable.
24587 (reg_equiv_init_size): Remove.
24588 (allocate_initial_values): Move prototype to here from....
24589 * integrate.h (allocate_initial_values): Remove prototype.
24590 * integrate.c: Include reload.h.
24591 (allocate_initial_values): Corresponding changes.
24592 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24593 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24594 (update_equiv_regs): Corresponding changes.
24595 (ira): Corresponding changes.
24596 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24597 (push_secondary_reload): Corresponding changes.
24598 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24599 (make_memloc, find_reloads_address): Corresponding changes.
24600 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24601 (find_reloads_address_1): Corresponding changes.
24602 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24603 (refers_to_regno_for_reload_p): Corresponding changes.
24604 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24605 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24606 * reload1.c: Include ggc.h.
24607 (grow_reg_equivs): New function.
24608 (replace_pseudos_in, reload): Corresponding changes.
24609 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24610 (eliminate_regs_1, elimination_effects): Corresponding changes.
24611 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24612 (delete_output_reload): Likewise.
24613 * caller-save.c (mark_referenced_regs): Corresponding changes.
24614 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24615 * frv/predicates.md (frv_load_operand): Corresponding changes.
24616 * microblaze/microblaze.c (double_memory_operand): Corresponding
24618 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24619 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24620 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24621 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24622 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24624 * pa/pa.c (emit_move_sequence): Corresponding changes.
24625 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24627 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24630 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24631 structure modes. Don't check neon_vector_mem_operand for
24632 vector or structure modes.
24634 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24635 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24638 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24639 operand 1 and reshuffle the operands to match.
24640 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24642 2011-03-30 Christian Schüler <cschueler@gmx.de>
24645 * config/c.opt (F): Added 'Driver' to -F option.
24648 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24650 * config/darwin.opt: Added '-arch' option.
24652 2011-03-30 Nick Clifton <nickc@redhat.com>
24654 * config/rx/rx.md: Add peepholes and patterns to combine
24655 extending loads and simple arithmetic instructions.
24656 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24657 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24658 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24659 modes to use pre-decrement and post-increment addressing.
24660 (rx_is_restricted_memory_address): Add range checking of REG+INT
24662 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24663 (rx_memory_move_cost): Adjust cost of stores.
24664 (rx_adjust_insn_length): New function.
24666 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24669 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24670 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24671 matching arg00/arg01 types.
24673 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24675 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24676 last_location to UNKNOWN_LOCATION.
24678 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24681 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24684 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24685 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24688 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24689 Init(PROCESSOR_V7).
24690 (sparc_cpu): Likewise.
24691 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24694 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24697 PR middle-end/48342
24698 PR rtl-optimization/48345
24699 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24700 hard regs for given mode from profitable regs when doing secondary
24703 2011-03-29 Jeff Law <law@redhat.com>
24706 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24707 do_not_duplicate field.
24708 (lookup_redirection_data): Corresponding changes.
24709 (create_duplicates): Always create a template block.
24710 (redirect_edges): Remove code which reused the original block
24711 when it was going to become unreachable code.
24712 (thread_block): Don't set do_not_duplicate field.
24714 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24716 * lto-opts.c (register_user_option_p, lto_register_user_option):
24717 Make type argument unsigned.
24718 * lto-streamer.h (lto_register_user_option): Make type argument
24720 * opth-gen.awk: Make CL_* macros unsigned.
24721 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24722 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24723 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24724 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24725 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24726 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24727 (find_opt): Make lang_mask argument unsigned.
24729 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24731 PR rtl-optimization/48331
24732 PR rtl-optimization/48334
24733 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24734 for any used algorithm.
24736 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24738 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24741 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24743 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24744 (alpha_option_override): Don't set alpha_sr_alias_set.
24745 (emit_frame_store_1): Use gen_frame_mem rather than calling
24747 (alpha_expand_epilogue): Ditto.
24749 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24751 PR tree-optimization/48290
24752 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24753 vectorization, check that relevant phis in the basic block after
24754 the inner loop are really inner loop's exit phis.
24756 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24759 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24760 (cached_dw_loc_list_def): New structure.
24761 (cached_dw_loc_list): New typedef.
24762 (cached_dw_loc_list_table): New variable.
24763 (cached_dw_loc_list_table_hash): New function.
24764 (cached_dw_loc_list_table_eq): Likewise.
24765 (add_location_or_const_value_attribute): Take a bool cache_p.
24766 Cache the list when the parameter is true.
24767 (gen_formal_parameter_die): Update caller.
24768 (gen_variable_die): Likewise.
24769 (dwarf2out_finish): Likewise.
24770 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24771 while generating debug info for the decl.
24772 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24773 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24774 (resolve_addr): Cache the result of resolving a chain of
24777 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24779 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24780 conflict object hard regset nodes have intersecting hard reg sets.
24782 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24783 after regstat_init_n_sets_and_refs.
24785 * ira.c: Add more comments at the top.
24786 (setup_stack_reg_pressure_class, setup_pressure_classes):
24787 Add comments how we compute the register pressure classes.
24788 (setup_allocno_and_important_classes): Add more comments.
24789 (setup_class_translate_array, reorder_important_classes)
24790 (setup_reg_class_relations): Add comments.
24792 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24795 * ira-color.c: Add 2011 to the Copyright line.
24796 (assign_hard_reg): Add more comments.
24797 (improve_allocation): Ditto.
24799 * ira-costs.c: Add 2011 to the Copyright line.
24800 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24802 (setup_regno_cost_classes_by_mode): Ditto.
24804 Initial patches from ira-improv branch:
24806 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24808 * ira-build.c (ira_create_object): Remove initialization of
24809 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24810 (ira_create_allocno): Remove initialization of
24811 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24812 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24813 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24814 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24815 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24816 Initialize ALLOCNO_ADD_DATA.
24817 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24818 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24820 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24821 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24823 * ira.c (ira_reallocate): Remove.
24824 (setup_pressure_classes): Call
24825 ira_init_register_move_cost_if_necessary. Use
24826 ira_register_move_cost instead of ira_get_register_move_cost.
24827 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24828 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24830 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24831 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24832 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24833 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24834 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24835 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24837 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24838 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24839 (struct allocno_color_data): New.
24840 (allocno_color_data_t): New typedef.
24841 (allocno_color_data): New definition.
24842 (ALLOCNO_COLOR_DATA): New macro.
24843 (struct object_color_data): New.
24844 (object_color_data_t): New typedef.
24845 (object_color_data): New definition.
24846 (OBJECT_COLOR_DATA): New macro.
24847 (update_copy_costs, calculate_allocno_spill_cost): Call
24848 ira_init_register_move_cost_if_necessary. Use
24849 ira_register_move_cost instead of ira_get_register_move_cost.
24850 (move_spill_restore, update_curr_costs): Ditto.
24851 (allocno_spill_priority): Make it inline.
24852 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24853 (struct coalesce_data, coalesce_data_t): New.
24854 (allocno_coalesce_data): New definition.
24855 (ALLOCNO_COALESCE_DATA): New macro.
24856 (merge_allocnos, coalesced_allocno_conflict_p): Use
24857 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24858 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24859 (coalesce_allocnos): Ditto.
24860 (setup_coalesced_allocno_costs_and_nums): Ditto.
24861 (collect_spilled_coalesced_allocnos): Ditto.
24862 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24863 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24864 (coalesce_spill_slots): Ditto.
24865 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24866 free allocno_coalesce_data.
24868 * ira-conflicts.c: Fix formatting.
24869 (process_regs_for_copy): Call
24870 ira_init_register_move_cost_if_necessary. Use
24871 ira_register_move_cost instead of ira_get_register_move_cost.
24872 (build_object_conflicts): Optimize.
24874 * ira-costs.c (record_reg_classes): Optimize. Call
24875 ira_init_register_move_cost_if_necessary. Use
24876 ira_register_move_cost, ira_may_move_in_cost, and
24877 ira_may_move_out_cost instead of ira_get_register_move_cost and
24878 ira_get_may_move_cost.
24879 (record_address_regs): Ditto.
24880 (scan_one_insn): Optimize.
24881 (find_costs_and_classes): Optimize.
24882 (process_bb_node_for_hard_reg_moves): Call
24883 ira_init_register_move_cost_if_necessary. Use
24884 ira_register_move_cost instead of ira_get_register_move_cost.
24886 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24887 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24888 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24889 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24891 (ira_initiate_emit_data, ira_finish_emit_data)
24892 (create_new_allocno): New functions.
24893 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24894 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24895 Use ira_register_move_cost instead of ira_get_register_move_cost.
24897 * ira-int.h: Fix some comments.
24898 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24899 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24900 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24901 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24903 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24904 bitfield after mode. Make hard_regno a short int. Make
24905 hard_regno short. Remove first_coalesced_allocno and
24906 next_coalesced_allocno. Move mem_optimized_dest_p,
24907 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24908 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24909 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24910 temp, colorable_p. Add new member add_data.
24911 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24912 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24913 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24914 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24915 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24916 (ALLOCNO_ADD_DATA): New macro.
24917 (ira_emit_data_t): New typedef.
24918 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24919 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24920 from struct ira_allocno.
24921 (ALLOCNO_EMIT_DATA): New macro.
24922 (ira_allocno_emit_data, allocno_emit_reg): New.
24923 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24924 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24925 (OBJECT_ADD_DATA): New macro.
24926 (ira_reallocate): Remove.
24927 (ira_initiate_emit_data, ira_finish_emit_data): New.
24928 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24929 (ira_init_register_move_cost_if_necessary): New.
24930 (ira_object_conflict_iter_next): Merge into
24931 ira_object_conflict_iter_cond.
24932 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24934 * ira-live.c (process_single_reg_class_operands): Call
24935 ira_init_register_move_cost_if_necessary. Use
24936 ira_register_move_cost instead of ira_get_register_move_cost.
24938 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24940 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24942 * ira-costs.c: Fix formatting.
24943 (cost_classes, cost_classes_num): Remove.
24944 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24945 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24946 (cost_classes_del, cost_classes_htab): New.
24947 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24948 (initiate_regno_cost_classes, setup_cost_classes): New.
24949 (setup_regno_cost_classes_by_aclass): New.
24950 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24951 (record_reg_classes): Use regno_cost_classes instead of
24952 cost_classes. Move checking opposite operand up.
24953 (record_address_regs): Use regno_cost_classes
24954 instead of cost_classes.
24955 (scan_one_insn): Ditto. Use always general register.
24956 (print_allocno_costs): Use regno_cost_classes instead of
24958 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24959 (find_costs_and_classes): Set up cost classes for each registers.
24960 Use also their mode for this. Use regno_cost_classes instead of
24962 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24964 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24965 (ira_costs, ira_set_pseudo_classes): Call
24966 initiate_regno_cost_classes and finish_regno_cost_classes.
24968 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24970 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24972 * target.def (ira_cover_classes): Remove.
24974 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24976 * doc/tm.texi.in: Ditto.
24978 * ira-conflicts.c: Remove mentioning cover classes from the file.
24979 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24980 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24982 * targhooks.c (default_ira_cover_classes): Remove.
24984 * targhooks.h (default_ira_cover_classes): Ditto.
24986 * haifa-sched.c: Remove mentioning cover classes from the file.
24987 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24988 ira_pressure_classes and ira_pressure_classes_num instead of
24989 ira_reg_class_cover_size and ira_reg_class_cover. Use
24990 sched_regno_pressure_class instead of sched_regno_cover_class.
24991 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24992 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24994 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24995 classes from the file.
24996 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24997 (struct object_hard_regs, struct object_hard_regs_node): New.
24998 (struct ira_object): New members profitable_hard_regs,
24999 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25000 (struct ira_allocno): Rename cover_class to aclass. Rename
25001 cover_class_cost and updated_cover_class_cost to class_cost and
25002 updated_class_cost. Remove splay_removed_p and
25003 left_conflict_size. Add new members colorable_p.
25004 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25005 (ALLOCNO_COLORABLE_P): New macro.
25006 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25007 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25008 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25009 (OBJECT_...): Rename parameter C to O.
25010 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25011 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25012 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25013 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25014 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25015 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25016 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25017 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25018 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25019 x_ira_reg_class_subunion.
25020 (ira_max_memory_move_cost, ira_max_register_move_cost)
25021 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25022 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25023 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25024 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25025 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25026 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25027 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25028 (ira_tune_allocno_costs_and_cover_classes): Rename to
25029 ira_tune_allocno_costs.
25030 (ira_debug_hard_regs_forest): New.
25031 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25032 (ira_object_conflict_iter_next): Fix comments.
25033 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25034 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25035 cover_class to aclass.
25036 (ira_allocate_and_accumulate_costs): Ditto.
25037 (ira_allocate_and_set_or_copy_costs): Ditto.
25039 * opts.c (decode_options): Remove ira_cover_class check.
25041 * ira-color.c: Remove mentioning cover classes from the file. Use
25042 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25043 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25044 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25045 (splay-tree.h): Remove include.
25046 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25047 before copy_freq_compare_func.
25048 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25049 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25051 (hard_regs_roots, hard_regs_node_vec): Ditto.
25052 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25053 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25054 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25055 (create_new_object_hard_regs_node): Ditto.
25056 (add_new_object_hard_regs_node_to_forest): Ditto.
25057 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25058 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25060 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25061 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25062 (remove_unused_object_hard_regs_nodes): Ditto.
25063 (enumerate_object_hard_regs_nodes): Ditto.
25064 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25065 (object_hard_regs_subnode_t): Ditto.
25066 (struct object_hard_regs_subnode): Ditto.
25067 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25068 (setup_object_hard_regs_subnode_index): Ditto.
25069 (get_object_hard_regs_subnodes_num): Ditto.
25070 (form_object_hard_regs_nodes_forest): Ditto.
25071 (finish_object_hard_regs_nodes_tree): Ditto.
25072 (finish_object_hard_regs_nodes_forest): Ditto.
25073 (allocnos_have_intersected_live_ranges_p): Rename to
25074 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25075 (pseudos_have_intersected_live_ranges_p): Rename to
25076 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25077 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25078 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25079 (update_copy_costs): Remove assert. Skip cost update if the hard
25080 reg does not belong the class.
25081 (assign_hard_reg): Process only profitable hard regs.
25082 (uncolorable_allocnos_num): Make it scalar.
25083 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25084 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25085 and ira_reg_class_max_nregs.
25086 (bucket_allocno_compare_func): Check frequency first.
25087 (sort_bucket): Add compare function as a parameter.
25088 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25089 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25090 (push_allocno_to_stack): Rewrite for checking new allocno
25092 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25093 (push_only_colorable): Pass new parameter to sort_bucket.
25094 (push_allocno_to_spill): Remove.
25095 (allocno_spill_priority_compare): Make it inline and rewrite.
25096 (splay_tree_allocate, splay_tree_free): Remove.
25097 (allocno_spill_sort_compare): New function.
25098 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25099 build and use splay tree. Choose first allocno in uncolorable
25100 allocno bucket to spill. Remove setting spill cost.
25101 (all_conflicting_hard_regs): Remove.
25102 (setup_allocno_available_regs_num): Check only profitable hard
25103 regs. Print info about hard regs nodes.
25104 (setup_allocno_left_conflicts_size): Remove.
25105 (put_allocno_into_bucket): Don't call
25106 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25107 (improve_allocation): New.
25108 (color_allocnos): Call setup_profitable_hard_regs,
25109 form_object_hard_regs_nodes_forest, improve_allocation,
25110 finish_object_hard_regs_nodes_forest. Setup spill cost.
25111 (print_loop_title): Use pressure classes.
25112 (color_allocnso): Ditto.
25113 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25114 and allocnos_for_spilling.
25115 (ira_sort_regnos_for_alter_reg): Don't setup members
25116 {first,next}_coalesced_allocno.
25117 (color): Remove allocating and freeing removed_splay_allocno_vec.
25118 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25119 prohibited_class_mode_regs.
25121 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25123 (update_allocno_pressure_excess_length): Use pressure classes.
25124 (inc_register_pressure, dec_register_pressure): Check for pressure
25126 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25127 pressure class. Use ira_reg_class_nregs instead of
25128 ira_reg_class_max_nregs.
25129 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25130 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25131 (single_reg_class): Use ira_reg_class_nregs instead of
25132 ira_reg_class_max_nregs.
25133 (process_bb_node_lives): Use pressure classes.
25135 * ira-emit.c: Remove mentioning cover classes from the file. Use
25136 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25137 (change_loop): Use pressure classes.
25138 (modify_move_list): Call ira_set_allocno_class instead of
25139 ira_set_allocno_cover_class.
25141 * ira-build.c: Remove mentioning cover classes from the file. Use
25142 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25143 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25144 ALLOCNO_UPDATED_CLASS_COST instead of
25145 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25146 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25147 (ira_create_allocno): Remove initialization of
25148 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25149 ALLOCNO_COLORABLE_P.
25150 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25151 Update conflict regs for the objects.
25152 (create_cap_allocno): Remove assert. Don't propagate
25153 ALLOCNO_AVAILABLE_REGS_NUM.
25154 (ira_free_allocno_costs): New function.
25155 (finish_allocno): Change a part of code into call of
25156 ira_free_allocno_costs.
25157 (low_pressure_loop_node_p): Use pressure classes.
25158 (object_range_compare_func): Don't compare classes.
25159 (setup_min_max_conflict_allocno_ids): Ditto.
25161 * loop-invariant.c: Remove mentioning cover classes from the file.
25162 Use ira_pressure_classes and ira_pressure_classes_num instead of
25163 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25164 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25165 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25166 Use reg_allocno_class instead of reg_cover_class.
25167 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25168 STACK_REG_COVER_CLASS.
25169 (get_regno_cover_class): Rename to get_regno_pressure_class.
25170 (move_loop_invariants): Initialize and finalize regstat.
25172 * ira.c: Remove mentioning cover classes from the file. Add
25173 comments about coloring without cover classes. Use ALLOCNO_CLASS
25174 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25175 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25176 setup_class_subset_and_memory_move_costs.
25177 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25178 (setup_cover_and_important_classes): Rename to
25179 setup_allocno_and_important_classes.
25180 (setup_class_translate_array): New.
25181 (setup_class_translate): Call it for allocno and pressure classes.
25182 (cover_class_order): Rename to allocno_class_order.
25183 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25184 of ira_class_translate.
25185 (reorder_important_classes): Set up ira_important_class_nums.
25186 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25187 (print_class_cover): Rename to print_classes. Add parameter.
25188 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25189 Print pressure classes too.
25190 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25191 setup_reg_subclasses.
25192 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25193 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25194 (setup_prohibited_class_mode_regs): Use
25195 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25196 (clarify_prohibited_class_mode_regs): New function.
25197 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25198 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25199 (ira_init_once): Initialize them.
25200 (free_register_move_costs): Process them.
25201 (ira_init): Move calls of find_reg_classes and
25202 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25203 Call clarify_prohibited_class_mode_regs.
25204 (ira_no_alloc_reg): Remove.
25205 (too_high_register_pressure_p): Use pressure classes.
25207 * sched-deps.c: Remove mentioning cover classes from the file.
25208 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25209 ira_pressure_classes and ira_pressure_classes_num instead of
25210 ira_reg_class_cover_size and ira_reg_class_cover.
25211 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25212 sched_regno_pressure_class instead of sched_regno_cover_class.
25213 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25214 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25216 * ira.h: Add 2010 to Copyright.
25217 (ira_no_alloc_reg): Remove external.
25218 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25219 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25220 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25221 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25222 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25223 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25224 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25225 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25226 x_ira_no_alloc_regs.
25227 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25228 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25229 ira_allocno_classes_num and ira_allocno_classes.
25230 (ira_class_translate): Rename to ira_allocno_class_translate.
25231 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25232 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25233 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25234 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25235 (ira_no_alloc_regs): New.
25237 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25238 classes from the file. Use ALLOCNO_CLASS instead of
25239 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25240 ALLOCNO_COVER_CLASS_COST.
25241 (regno_cover_class): Rename to regno_aclass.
25242 (record_reg_classes): Use ira_reg_class_subunion instead of
25243 ira_reg_class_union.
25244 (record_address_regs): Check overflow.
25245 (scan_one_insn): Ditto.
25246 (print_allocno_costs): Print total mem cost fore regional allocation.
25247 (print_pseudo_costs): Use REG_N_REFS.
25248 (find_costs_and_classes): Use classes intersected with them on the
25249 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25250 ira_reg_class_union. Use ira_allocno_class_translate and
25251 regno_aclass instead of ira_class_translate and regno_cover_class.
25252 Modify code for finding regno_aclass. Setup preferred classes for
25254 (setup_allocno_cover_class_and_costs): Rename to
25255 setup_allocno_class_and_costs. Use regno_aclass instead of
25256 regno_cover_class. Use ira_set_allocno_class instead of
25257 ira_set_allocno_cover_class.
25258 (init_costs, finish_costs): Use regno_aclass instead of
25260 (ira_costs): Use setup_allocno_class_and_costs instead of
25261 setup_allocno_cover_class_and_costs.
25262 (ira_tune_allocno_costs_and_cover_classes): Rename to
25263 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25264 by processing objects. Use ira_reg_class_max_nregs instead of
25265 ira_reg_class_nregs.
25267 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25269 * sched-int.h: Remove mentioning cover classes from the file.
25270 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25272 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25273 classes from the file.
25274 (struct reg_pref): Rename coverclass into allocnoclass.
25275 (reg_cover_class): Rename to reg_allocno_class.
25277 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25279 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25281 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25283 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25285 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25287 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25289 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25291 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25293 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25295 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25297 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25298 (i386_ira_cover_classes): Ditto.
25300 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25302 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25304 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25306 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25308 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25310 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25312 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25313 (mips_ira_cover_classes): Ditto.
25315 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25317 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25319 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25321 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25323 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25325 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25326 (IRA_COVER_CLASSES_VSX): Ditto.
25328 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25329 (rs6000_ira_cover_classes): Ditto.
25331 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25333 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25335 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25337 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25339 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25341 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25343 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25345 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25347 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25349 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25351 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25354 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25355 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25356 dw_fde_unlikely_section_end_label, cold_in_std_section,
25357 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25358 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25360 (output_fde): Use dw_fde_second_{begin,end} if second is
25361 true, otherwise dw_fde_{begin,end}.
25362 (output_call_frame_info): Test dw_fde_second_begin != NULL
25363 instead of dw_fde_switched_sections.
25364 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25365 fields, initialize new fields. Initialize in_std_section
25366 unconditionally from the first partition.
25367 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25368 dw_fde_second_begin is non-NULL.
25369 (dwarf2out_switch_text_section): Stop initializing removed
25370 dw_fde_struct fields, initialize new fields, initialize
25371 also dw_fde_end here. Set dw_fde_switch_cfi even when
25372 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25373 (struct var_loc_list_def): Add last_before_switch field.
25374 (arange_table, arange_table_allocated, arange_table_in_use,
25375 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25376 (size_of_aranges): Count !in_std_section and !second_in_std_section
25377 hunks in fdes, instead of looking at arange_table_in_use.
25378 (output_aranges): Add aranges_length argument, don't call
25379 size_of_aranges here. Instead of using aranges_table*
25380 emit ranges for fdes when !in_std_section resp.
25381 !second_in_std_section.
25382 (dw_loc_list): Break ranges crossing section switch.
25383 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25384 use dw_fde_second_end instead of dw_fde_end as end of last range.
25385 (gen_subprogram_die): Don't call add_arange. Use
25386 dw_fde_{begin,end} for first partition and if switched
25387 section dw_fde_second_{begin,end} for the second.
25388 (var_location_switch_text_section_1,
25389 var_location_switch_text_section): New functions.
25390 (dwarf2out_begin_function): Initialize cold_text_section even
25391 when function_section () isn't text_section.
25392 (prune_unused_types): Don't walk arange_table.
25393 (dwarf2out_finish): Don't needlessly test
25394 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25395 If info_section_emitted, call size_of_aranges and if it indicates
25396 non-empty .debug_aranges, call output_aranges with the computed
25397 size. Stop using removed dw_fde_struct fields, use
25398 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25402 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25403 create ENTRY_VALUE if incoming or address of incoming's MEM
25405 * dwarf2out.c (mem_loc_descriptor): Don't emit
25406 DW_OP_GNU_entry_value of DW_OP_fbreg.
25407 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25408 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25409 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25410 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25412 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25413 is a REG_P or MEM_P with REG_P address, compute hash directly
25414 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25415 (preserve_only_constants): Don't clear VALUES forwaring
25416 ENTRY_VALUE to some other VALUE.
25418 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25420 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25421 instead of GEN_INT.
25423 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25425 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25426 block before expanding the statement.
25427 (expand_gimple_stmt_1): Likewise. Set them here...
25428 (expand_gimple_stmt): ...and not here. Tidy.
25429 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25432 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25434 * Makefile.in: New rule for cprop.o.
25435 * gcse.c: Move constant/copy propagation to cprop.c.
25436 (compute_local_properties): Only handle expression tables.
25437 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25438 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25439 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25440 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25441 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25442 compute_cprop_data, find_used_regs, try_replace_reg,
25443 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25444 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25445 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25446 find_bypass_set, reg_killed_on_edge, bypass_block,
25447 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25448 execute_rtl_cprop, pass_rtl_cprop): Move to...
25449 * cprop.c: ...here. New file, constant/copy propagation for RTL
25450 moved from gcse.c to here with minor cleanups in duplicated code.
25452 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25454 * config/i386/i386.c (flag_opts): Fix a typo in
25455 -mavx256-split-unaligned-store.
25457 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25459 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25460 LIBCALL_VALUE): Remove macros.
25461 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25462 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25463 (h8300_function_value, h8300_libcall_value,
25464 h8300_function_value_regno_p): New functions.
25466 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25468 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25470 2011-03-28 Jeff Law <law@redhat.com>
25472 * tree-ssa-threadupdate.c (redirect_edges): Call
25473 create_edge_and_update_destination_phis as needed.
25474 (create_edge_and_update_destination_phis): Accept new BB argument.
25475 All callers updated.
25476 (thread_block): Do not update the profile when threading around
25477 intermediate blocks.
25478 (thread_single_edge): Likewise.
25479 (determine_bb_domination_status): If BB is not a successor of the
25480 loop header, return NONDOMINATING.
25481 (register_jump_thread): Note when we register a jump thread around
25482 an intermediate block.
25483 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25484 (thread_across_edge): Use it.
25486 2011-03-28 Tristan Gingold <gingold@adacore.com>
25488 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25489 when for_return is 2.
25491 2011-03-28 Jeff Law <law@redhat.com>
25493 * var-tracking.c (canonicalize_values_mark): Delete unused
25495 (canonicalize_values_star, set_variable_part): Likewise.
25496 (clobber_variable_part, delete_variable_part): Likewise.
25498 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25500 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25502 2011-03-28 Martin Jambor <mjambor@suse.cz>
25504 * tree-inline.c (expand_call_inline): Do not check that destination
25506 (optimize_inline_calls): Assert that destination node is analyzed.
25507 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25508 not call tree_lowering_passes.
25509 * cgraph.h (cgraph_analyze_function): Declare.
25510 * cgraphunit.c (cgraph_analyze_function): Make public.
25512 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25514 * config/sparc/sparc-opts.h: New.
25515 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25516 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25517 (sparc_option_override): Store processor_type enumeration rather
25518 than string in cpu_default. Remove name and enumeration from
25519 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25520 without using sparc_select. Use target_flags_explicit instead of
25522 * config/sparc/sparc.h (enum processor_type): Move to
25524 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25525 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25526 HeaderInclude entry.
25527 (mcpu=, mtune=): Use Var and Enum.
25528 (sparc_processor_type): New Enum and EnumValue entries.
25530 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25531 Iain Sandoe <iains@gcc.gnu.org>
25534 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25536 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25538 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25539 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25540 Insert new statements at it in lieu of STMT.
25541 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25542 * tree-vect-stmts.c (vectorizable_store): Likewise.
25543 (vectorizable_load): Likewise.
25545 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25547 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25552 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25554 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25555 unaligned 256bit load/store.
25556 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25557 (*avx_movdqu<avxmodesuffix>): Likewise.
25559 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25562 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25563 * config/pa/pa.md (iordi3): Use new predicate in expander.
25564 (iorsi3): Likewise.
25566 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25568 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25569 FUNCTION_VALUE_REGNO_P): Remove macros.
25570 * config/mips/mips-protos.h (mips_function_value): Remove.
25571 * config/mips/mips.c (mips_function_value): Rename to...
25572 (mips_function_value_1): ... this. Make static. Handle receiving
25573 the function type in 'fn_decl_or_type' argument.
25574 (mips_function_value, mips_libcall_value,
25575 mips_function_value_regno_p): New function.
25576 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25577 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25579 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25581 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25582 and -mavx256-split-unaligned-store.
25583 (ix86_option_override_internal): Split 32-byte AVX unaligned
25584 load/store by default.
25585 (ix86_avx256_split_vector_move_misalign): New.
25586 (ix86_expand_vector_move_misalign): Use it.
25588 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25589 -mavx256-split-unaligned-store.
25591 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25592 256bit load/store. Generate unaligned store on misaligned memory
25594 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25596 (*avx_movdqu<avxmodesuffix>): Likewise.
25598 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25599 -mavx256-split-unaligned-store.
25601 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25604 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25607 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25609 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25610 opno arguments with an expand_operand. Use create_input_operand.
25611 (mips_prepare_builtin_target): Delete.
25612 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25614 (mips_expand_builtin_direct): Use create_output_operand and
25615 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25616 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25617 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25619 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25621 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25623 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25625 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25627 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25628 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25629 basic blocks and call commit_edge_insertions directly.
25630 (fixup_abnormal_edges): Move from here to...
25631 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25632 on the edges and return whether some have actually been inserted.
25633 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25636 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25638 PR rtl-optimization/48144
25639 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25640 (merge_expr_data): ... here.
25641 (av_set_intersect): Rename to av_set_code_motion_filter.
25642 Update all callers. Call merge_history_vect when an expression
25643 is found in both sets.
25644 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25646 2011-03-26 Alan Modra <amodra@gmail.com>
25648 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25649 cmodel medium addresses.
25650 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25651 64-bit gpr loads and stores.
25652 (rs6000_secondary_reload_ppc64): New function.
25653 * config/rs6000/rs6000-protos.h: Declare it.
25654 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25656 2011-03-26 Alan Modra <amodra@gmail.com>
25659 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25660 GNU Go in traceback table.
25662 2011-03-25 Richard Henderson <rth@redhat.com>
25664 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25665 if there are exactly 6 operands.
25666 (set_storage_via_setmem): Similarly.
25668 2011-03-25 Kai Tietz <ktietz@redhat.com>
25670 * collect2.c (write_c_file_stat): Handle backslash
25671 as right-hand directory separator.
25672 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25673 checking just for slash.
25674 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25675 instead of checking for trailing slash.
25676 * gcc.c (record_temp_file): Use filename_cmp instead
25678 (do_spec_1): Likewise.
25679 (replace_outfile_spec_function): Likewise.
25680 (is_directory): Use filename_ncmp instead of strncmp.
25681 (print_multilib_info): Likewise.
25682 * gcov.c (find_source): Use filename_cmp instead
25684 (make_gcov_file_name): Fix order of slash/backslash
25686 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25687 (add_standard_paths): Likewise.
25688 * mips-tfile.c (saber_stop): Handle backslash.
25689 * prefix.c (update_path): Use filename_ncmp instead of
25691 * profile.c (output_location): Use filename_cmp instead
25693 * read-md.c (handle_toplevel_file): Handle backslash.
25694 * tlink.c (frob_extension): Likewise.
25695 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25697 * tree-dump.c (dequeue_and_dump): Handle backslash.
25698 * tree.c (get_file_function_name): Likewise.
25699 * gengtype.c (read_input_list): Likewise.
25700 (get_file_realbasename): Likewise.
25701 (get_output_file_with_visibility): Use filename_cmp
25704 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25706 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25709 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25711 * fold-const.c (expr_location_or): New function.
25712 (fold_truth_not_expr): Call it.
25714 2011-03-25 Jeff Law <law@redhat.com>
25716 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25718 * c-family/c-common.c (def_fn_type): Likewise.
25719 * emit-rtl.c (gen_rtvec): Likewise.
25720 * lto/lto-lang.c (def_fn_type): Likewise.
25722 2011-03-25 Richard Guenther <rguenther@suse.de>
25724 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25725 also generate copies.
25726 (fini_copy_prop): Handle constant values properly.
25728 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25730 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25731 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25732 (hash_loc_operands, compare_loc_operands): Handle
25733 DW_OP_GNU_entry_value.
25735 2011-03-25 Kai Tietz <ktietz@redhat.com>
25737 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25738 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25739 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25740 comment and use macro TARGET_64BIT_MS_ABI instead.
25741 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25742 and change default behavior for 32-bit MS_ABI.
25743 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25744 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25746 (ix86_cfun_abi): Likewise.
25747 (ix86_maybe_switch_abi): Adjust comment.
25748 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25749 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25750 instead of checking for SYSV_ABI.
25751 (ix86_nsaved_sseregs): Likewise.
25752 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25754 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25755 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25756 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25757 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25758 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25760 2011-03-25 Richard Guenther <rguenther@suse.de>
25762 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25763 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25764 (verify_gimple): Remove.
25765 * tree-cfg.c (verify_gimple_call): Merge verification
25767 (verify_gimple_phi): Merge verification from verify_stmts.
25768 (verify_gimple_label): New function.
25769 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25770 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25771 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25772 (verify_stmts): Rename to verify_gimple_in_cfg.
25773 (verify_gimple_in_cfg): New function.
25774 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25775 * tree-ssa.c (verify_ssa): Likewise.
25776 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25778 2011-03-25 Richard Guenther <rguenther@suse.de>
25780 * passes.c (init_optimization_passes): Add FRE pass after
25783 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25784 Andrew Stubbs <ams@codesourcery.com>
25786 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25788 (arm_movdi_vfp_cortexa8): New pattern.
25789 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25790 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25791 instructions when tuning for Cortex-A8. Set attribute "arch".
25792 * config/arm/arm.md: Move include arm-tune.md up a bit.
25793 (define_attr "arch"): Add "onlya8" and "nota8" values.
25794 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25796 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25800 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25802 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25803 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25804 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25805 * passes.c (init_optimization_passes): Move
25806 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25808 2011-03-25 Kai Tietz <ktietz@redhat.com>
25810 * c-typeck.c (comptypes_internal): Replace target
25811 hook call of comp_type_attributes by version in tree.c file.
25812 * gimple.c (gimple_types_compatible_p_1): Likewise.
25813 * tree-ssa.c (useless_type_conversion_p): Likewise.
25814 * tree.c (build_type_attribute_qual_variant): Likewise.
25815 (attribute_value_equal): New static helper function.
25816 (comp_type_attributes): New function.
25817 (merge_attributes): Use attribute_value_equal for comparison.
25818 (attribute_list_contained): Likewise.
25819 * tree.h (comp_type_attributes): New prototype.
25821 2011-03-25 Richard Guenther <rguenther@suse.de>
25823 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25824 of complex types at -O0.
25825 (verify_gimple_assign_binary): Likewise.
25826 (verify_gimple_assign_ternary): Likewise.
25828 2011-03-24 Mark Wielaard <mjw@redhat.com>
25830 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25831 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25833 2011-03-24 Mark Wielaard <mjw@redhat.com>
25836 * dwarf2out.c (output_abbrev_section): Only write table when
25837 abbrev_die_table_in_use > 1.
25839 2011-02-24 Richard Henderson <rth@redhat.com>
25841 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25842 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25843 (alpha_expand_unaligned_load_words): Use extql.
25844 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25845 (emit_insxl): Handle all modes for consistency.
25847 2011-02-24 Richard Henderson <rth@redhat.com>
25849 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25850 (alpha_expand_unaligned_load): Likewise.
25851 (alpha_expand_unaligned_store): Likewise.
25852 (alpha_expand_unaligned_load_words): Likewise.
25853 (alpha_expand_unaligned_store_words): Likewise.
25854 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25855 (alpha_split_lock_test_and_set_12): Likewise.
25856 (print_operand, alpha_fold_builtin_extxx): Likewise.
25857 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25858 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25859 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25860 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25861 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25862 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25863 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25864 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25865 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25866 (extwl, extll, extql): Similarly.
25867 (inswh, inslh, insqh): Similarly.
25868 (mskbl, mskwl, mskll, mskql): Similarly.
25869 (mskwh, msklh, mskqh): Similarly.
25871 2011-02-24 Richard Henderson <rth@redhat.com>
25873 * config/alpha/alpha.md (attribute isa): Add er, ner.
25874 (attribute enabled): Handle them.
25875 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25877 2011-02-24 Richard Henderson <rth@redhat.com>
25879 * config/alpha/alpha.md (attribute isa): Add vms.
25880 (attribute enabled): Handle it.
25881 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25882 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25883 (*movtf): Rename from *movtf_internal for consistency.
25884 (*movsi): Merge with *movsi_nt_vms.
25885 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25886 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25887 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25888 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25890 2011-02-24 Richard Henderson <rth@redhat.com>
25892 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25893 (extendqisi2, extendhisi2): Likewise.
25894 (extendqidi2): Simplify BWX/non-BWX expansions.
25895 (extendhidi2): Similarly.
25897 2011-02-24 Richard Henderson <rth@redhat.com>
25899 * config/alpha/alpha.md (attribute isa): New.
25900 (attribute enabled): New.
25901 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25902 (zero_extendqisi2, zero_extendqidi2): Similarly.
25903 (zero_extendhisi2, zero_extendhidi2): Similarly.
25904 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25906 2011-02-24 Richard Henderson <rth@redhat.com>
25908 * config/alpha/predicates.md (input_operand): Revert last change;
25909 update comment to mention 32-bit VMS rather than Windows.
25911 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25913 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25914 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25915 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25916 * passes.c (init_optimization_passes): Move
25917 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25919 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25921 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25923 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25925 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25928 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25931 * simplify-rtx.c (simplify_const_unary_operation): Call
25932 real_convert when changing mode class with FLOAT_EXTEND.
25934 2011-03-24 Nick Clifton <nickc@redhat.com>
25936 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25937 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25938 * config/rx/rx.c (rx_option_override): Set align_jumps,
25939 align_loops and align_labels if not set by the user.
25940 (rx_align_for_label): New function.
25941 (rx_max_skip_for_label): New function.
25942 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25943 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25944 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25945 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25946 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25948 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25950 PR rtl-optimization/48263
25951 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25952 and original commutative_p handling. Use maybe_gen_insn.
25954 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25956 * reload.c (find_reloads_subreg_address): Add address_reloaded
25957 parameter and return true there if the full address has been
25959 (find_reloads_toplev): Pass address_reloaded flag.
25960 (find_reloads_address_1): Don't use address_reloaded parameter.
25962 2011-03-24 Jeff Law <law@redhat.com>
25964 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25965 unused variable "ann".
25966 (remove_unused_locals): Likewise.
25968 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25971 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25974 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25976 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25977 for invalid symbolic addresses.
25978 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25981 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25983 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25984 the argument in calls to fold_truth_not_expr.
25986 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25988 * tree.c (record_node_allocation_statistics): New function.
25989 (make_node_stat, copy_node_stat, build_string): Call it.
25990 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25991 (build1_stat, build_omp_clause): Likewise.
25993 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25995 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25998 2011-03-24 Richard Guenther <rguenther@suse.de>
26000 PR tree-optimization/48271
26001 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26002 blocks that still exist.
26004 2011-03-24 Richard Guenther <rguenther@suse.de>
26006 PR tree-optimization/48270
26007 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26008 not free datarefs before ddrs.
26010 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26012 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26013 from the address built for a reference with variable offset.
26015 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26018 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26019 alternatives that can be handled with movq or movabsq insn.
26020 (*movdf_internal): Disable for !TARGET_64BIT.
26021 (*movdf_internal_nointeger): Ditto.
26022 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26024 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26026 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26027 (FUNCTION_ARG_ADVANCE): Likewise.
26028 * tm.texi.in: Change references to them to hook references.
26029 * tm.texi: Regenerate.
26030 * targhooks.c (default_function_arg): Eliminate check for target macro.
26031 (default_function_incoming_arg): Likewise.
26032 (default_function_arg_advance): Likewise.
26033 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26034 (function_arg_advance): Likewise.
26035 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26037 2011-03-24 Richard Guenther <rguenther@suse.de>
26039 PR middle-end/48269
26040 * tree-object-size.c (addr_object_size): Do not double-account
26041 for MEM_REF offsets.
26043 2011-03-24 Diego Novillo <dnovillo@google.com>
26045 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26046 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26047 (lto_input_data_block): Move from lto-opts.c. Make extern.
26049 (lto_input_string): Rename from input_string. Make extern.
26051 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26052 output_string_with_length.
26053 Output 0 to indicate a non-NULL string. Update all callers to
26055 (lto_output_string): Rename from output_string. Make extern.
26057 (lto_output_decl_state_streams): Make extern.
26058 (lto_output_decl_state_refs): Make extern.
26059 * lto-streamer.h (lto_input_string): Declare.
26060 (lto_input_data_block): Declare.
26061 (lto_output_string): Declare.
26062 (lto_output_string_with_length): Declare.
26063 (lto_output_decl_state_streams): Declare.
26064 (lto_output_decl_state_refs): Declare.
26066 2011-03-24 Richard Guenther <rguenther@suse.de>
26068 PR tree-optimization/46562
26069 * tree.c (build_invariant_address): New function.
26070 * tree.h (build_invariant_address): Declare.
26071 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26072 a renamed function moved ...
26073 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26074 Take valueization callback parameter.
26075 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26076 * gimple-fold.h: New file.
26077 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26078 (ccp_fold, fold_const_aggregate_ref,
26079 fold_ctor_reference, fold_nonarray_ctor_reference,
26080 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26081 get_base_constructor): Move ...
26082 * gimple-fold.c: ... here.
26083 (gimple_fold_stmt_to_constant_1): New function
26084 split out from ccp_fold. Take a valueization callback parameter.
26085 Valueize all operands.
26086 (gimple_fold_stmt_to_constant): New wrapper function.
26087 (fold_const_aggregate_ref_1): New function split out from
26088 fold_const_aggregate_ref. Take a valueization callback parameter.
26089 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26090 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26091 invariant POINTER_PLUS_EXPRs to invariant form.
26092 (vn_valueize): New function.
26093 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26094 * tree-vrp.c (vrp_valueize): New function.
26095 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26096 to fold statements to constants.
26097 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26098 function declarations.
26099 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26100 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26102 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26104 * config/h8300/predicates.md (jump_address_operand): Fix register
26107 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26109 * doc/invoke.texi (max-stores-to-sink): Document.
26110 * params.h (MAX_STORES_TO_SINK): Define.
26111 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26112 if either vectorization or if-conversion is disabled.
26113 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26114 tree-vect-data-refs.c vect_equal_offsets.
26115 (dr_equal_offsets_p): New function.
26116 (find_data_references_in_bb): Remove static.
26117 * tree-data-ref.h (find_data_references_in_bb): Declare.
26118 (dr_equal_offsets_p): Likewise.
26119 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26120 (vect_drs_dependent_in_basic_block): Update calls to
26121 vect_equal_offsets.
26122 (vect_check_interleaving): Likewise.
26123 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26124 (cond_if_else_store_replacement): Rename to...
26125 (cond_if_else_store_replacement_1): ... this. Change arguments and
26127 (cond_if_else_store_replacement): New function.
26128 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26129 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26131 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26134 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26135 to subtract lower bound instead of GEN_INT().
26137 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26142 * doc/extend.texi (Alignment): Move section to match order in TOC.
26143 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26144 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26146 2011-03-23 Jeff Law <law@redhat.com>
26148 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26149 before removing the edge.
26151 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26152 it may have been freed by redirect_branch_edge or
26153 redirect_edge_succ_nodup.
26155 2011-03-23 Richard Guenther <rguenther@suse.de>
26157 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26158 (check_va_list_escapes): Likewise.
26159 (check_all_va_list_escapes): Likewise.
26161 2011-03-23 Richard Guenther <rguenther@suse.de>
26163 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26164 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26165 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26166 (alias.o): Likewise.
26167 (ipa-type-escape.o): Remove.
26168 (ipa-struct-reorg.o): Likewise.
26169 (GTFILES): Remove ipa-struct-reorg.c.
26170 * alias.c: Do not include ipa-type-escape.h.
26171 * tree-ssa-alias.c: Likewise.
26172 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26173 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26174 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26175 and ipa-type-escape passes.
26176 * tree-pass.h (pass_ipa_type_escape): Remove.
26177 (pass_ipa_struct_reorg): Likewise.
26178 * ipa-struct-reorg.h: Remove.
26179 * ipa-struct-reorg.c: Likewise.
26180 * ipa-type-escape.h: Likewise.
26181 * ipa-type-escape.c: Likewise.
26182 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26183 (--param struct-reorg-cold-struct-ratio): Likewise.
26184 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26185 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26186 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26188 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26190 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26191 cpu attribute value.
26192 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26193 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26194 * config/s390/s390.c (processor_flags_table): New constant array.
26195 (s390_handle_arch_option): Remove.
26196 (s390_handle_option): Remove s390_handle_arch_option invocations
26197 and OPT_mwarn_framesize_ handling.
26198 (s390_option_override): Remove s390_handle_arch_option invocation.
26199 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26201 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26202 * config/s390/s390.opt (s390_tune, s390_arch)
26203 (march=): Replace s390_arch_option enum and values with
26204 processor_type. Set variable name to s390_arch. Set
26205 initialization value.
26206 (mtune=): Replace s390_arch_option with processor_type. Set
26207 variable name to s390_tune. Set initialization value.
26209 2011-03-23 Julian Brown <julian@codesourcery.com>
26211 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26212 accesses which are not naturally aligned.
26214 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26217 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26219 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26221 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26222 parameter from "int" to "enum insn_code".
26223 (expand_operand_type): New enum.
26224 (expand_operand): New structure.
26225 (create_expand_operand): New function.
26226 (create_fixed_operand, create_output_operand): Likewise
26227 (create_input_operand, create_convert_operand_to): Likewise.
26228 (create_convert_operand_from, create_address_operand): Likewise.
26229 (create_integer_operand): Likewise.
26230 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26231 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26232 (expand_insn, expand_jump_insn): Likewise.
26233 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26234 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26235 (expand_movstr, expand_builtin___clear_cache): Likewise.
26236 (expand_builtin_lock_release): Likewise.
26237 * explow.c (allocate_dynamic_stack_space): Likewise.
26238 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26239 and use the default handling in that case.
26240 * expmed.c (check_predicate_volatile_ok): Delete.
26241 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26242 (emit_cstore): Likewise.
26243 * expr.c (emit_block_move_via_movmem): Likewise.
26244 (set_storage_via_setmem, expand_assignment): Likewise.
26245 (emit_storent_insn, try_casesi): Likewise.
26246 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26247 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26248 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26249 (expand_twoval_unop, expand_twoval_binop): Likewise.
26250 (expand_unop_direct, emit_indirect_jump): Likewise.
26251 (emit_conditional_move, vector_compare_rtx): Likewise.
26252 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26253 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26254 (expand_sync_lock_test_and_set): Likewise.
26255 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26256 (emit_unop_insn): Likewise.
26257 (expand_copysign_absneg): Change icode to an insn_code.
26258 (create_convert_operand_from_type): New function.
26259 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26260 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26261 (expand_insn, expand_jump_insn): Likewise.
26262 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26263 than const_int_operand for operand 2.
26265 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26267 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26270 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26272 * emit-rtl.c (emit_pattern_before_noloc): New function.
26273 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26274 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26275 (emit_pattern_after_noloc): New function.
26276 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26277 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26279 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26281 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26282 (__ffsDI2): Likewise.
26284 2011-03-22 Richard Henderson <rth@redhat.com>
26286 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26287 of !TARGET_ABI_OPEN_VMS.
26288 (alpha_trampoline_init, alpha_start_function): Likewise.
26289 (alpha_expand_epilogue, alpha_file_start): Likewise.
26290 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26291 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26292 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26293 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26294 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26296 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26298 * config/s390/s390-opts.h: New.
26299 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26300 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26301 s390_stack_guard): Remove.
26302 (s390_handle_arch_option): Return void. Take enum
26303 s390_arch_option value instead of string and searching array.
26304 (s390_handle_option): Don't assert that global structures are in
26305 use. Access variables via opts pointer. Use error_at. Don't use
26306 sscanf for -mstack-guard= or -mstack-size=. Update call to
26307 s390_handle_arch_option.
26308 (s390_option_override): Update call to s390_handle_arch_option.
26309 (s390_emit_prologue): Use %d format for s390_stack_size in
26310 diagnostic. Use %wd for HOST_WIDE_INT.
26311 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26312 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26313 * config/s390/s390.opt (config/s390/s390-opts.h): New
26314 HeaderInclude entry.
26315 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26316 s390_arch_flags, s390_warn_framesize): New Variable entries.
26317 (s390_arch_option): New Enum and EnumValue entries.
26318 (march=): Use Enum instead of Var.
26319 (mstack-guard=, mstack-size=): Use UInteger and Var.
26320 (mtune=): Use Enum.
26322 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26324 * config/score/score.c (score_handle_option): Don't assert that
26325 global structures are in use. Access target_flags via opts
26326 pointer. Use value of -march= option to determine target_flags
26328 * config/score/score.opt (march=): Use Enum.
26329 (score_arch): New Enum and EnumValue entries.
26331 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26333 * config/mep/mep.c (option_mtiny_specified): Remove.
26334 (mep_option_override): Move register handling for -mivc2 from
26335 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26336 instead of option_mtiny_specified.
26337 (mep_handle_option): Access target_flags via opts pointer. Don't
26338 assert that global structures are in use. Defer part of -mivc2
26339 handling and move it to mep_option_override.
26340 * config/mep/mep.opt (IVC2): New Mask entry.
26341 (mivc2): Use Var and Defer instead of Mask.
26343 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26345 * config/v850/v850-opts.h: New.
26346 * config/v850/v850.c (small_memory): Replace with
26347 small_memory_physical_max array. Make that array static const.
26348 (v850_handle_memory_option): Take integer value of argument. Take
26349 gcc_options pointer, option text and location. Return void.
26350 Update for changes to small memory structures.
26351 (v850_handle_option): Access target_flags via opts pointer. Don't
26352 assert that global structures are in use. Update calls to
26353 v850_handle_memory_option.
26354 (v850_encode_data_area): Update references to small memory settings.
26355 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26356 (enum small_memory_type): Move to v850-opts.h.
26357 * config/v850/v850.opt (config/v850/v850-opts.h): New
26358 HeaderInclude entry.
26359 (small_memory_max): New Variable entry.
26360 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26361 (mtda, mzda): Likewise.
26363 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26365 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26366 pointer. Don't assert that global structures are in use.
26368 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26370 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26371 via opts pointer. Don't assert that global structures are in use.
26373 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26375 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26376 (munix=93): Use Var.
26377 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26378 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26379 * config/pa/pa-opts.h: New.
26380 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26381 (pa_handle_option): Don't assert that global structures are in
26382 use. Access target_flags via opts pointer. Don't handle
26383 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26385 (pa_option_override): Handle deferred OPT_mfixed_range_.
26387 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26389 * config/mn10300/mn10300-opts.h: New.
26390 * config/mn10300/mn10300.c (mn10300_processor,
26391 mn10300_tune_string): Remove.
26392 (mn10300_handle_option): Don't assert that global structures are
26393 in use. Access mn10300_processor via opts pointer. Don't handle
26395 * config/mn10300/mn10300.h (enum processor_type): Move to
26397 (mn10300_processor): Remove.
26398 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26399 HeaderInclude entry.
26400 (mn10300_processor): New Variable entry.
26403 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26405 * config/microblaze/microblaze.c: Don't include opts.h.
26406 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26407 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26408 (mno-clearbss): Use Var and Warn.
26410 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26412 * config/m32r/m32r-opts.h: New.
26413 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26414 (m32r_handle_option): Don't assert that global structures are in
26415 use. Access target_flags and m32r_cache_flush_func via opts
26416 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26417 OPT_mno_flush_trap here.
26418 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26419 include of m32r-opts.h.
26420 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26421 HeaderInclude entry.
26422 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26423 (mmodel=): Use Enum and Var.
26424 (m32r_model): New Enum and EnumValue entries.
26425 (mno-flush-trap): Use Var.
26426 (msdata=): Use Enum and Var.
26427 (m32r_sdata): New Enum and EnumValue entries.
26429 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26431 * config/m32c/m32c.c: Don't include opts.h.
26432 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26433 m32c_handle_option): Remove.
26434 (m32c_option_override): Check global_options_set.x_target_memregs
26435 instead of target_memregs_set.
26436 * config/m32c/m32c.h (target_memregs): Remove.
26437 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26440 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26442 * config/iq2000/iq2000-opts.h: New.
26443 * config/iq2000/iq2000.c: Don't include opts.h.
26444 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26445 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26446 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26447 HeaderInclude entry.
26448 (iq2000_tune): New Variable entry.
26449 (march=): Add comment. Use Enum.
26450 (iq2000_arch): New Enum and EnumValue entries.
26451 (mcpu=): Use Enum and Var.
26452 (iq2000_tune): New Enum and EnumValue entries.
26454 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26456 * config/ia64/ia64-opts.h: New.
26457 * config/ia64/ia64.c (ia64_tune): Remove.
26458 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26459 here. Use error_at.
26460 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26461 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26462 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26463 HeaderInclude entry.
26464 (ia64_tune): New Variable entry.
26465 (mfixed-range=): Use Defer and Var.
26466 (mtune=): Use Enum and Var.
26467 (ia64_tune): New Enum and EnumValue entries.
26469 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26471 * config/frv/frv-opts.h: New.
26472 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26474 (frv_cpu_type): Remove.
26475 * config/frv/frv.c: Don't include opts.h.
26476 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26477 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26478 (frv_cpu_type): New Variable entry.
26479 (frv_cpu): New Enum and EnumValue entries.
26481 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26483 * config/cris/cris.c (cris_handle_option): Access target_flags via
26484 opts pointer. Don't assert that global structures are in use.
26485 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26486 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26488 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26490 * config/bfin/bfin-opts.h: New.
26491 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26492 bfin_si_revision, bfin_workarounds): Remove.
26493 (bfin_cpus): Make static const.
26494 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26495 not bfin_lib_id_given.
26496 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26497 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26498 pointer. Use error_at. Don't assert that global structures are in use.
26499 * config/bfin/bfin.h: Include bfin-opts.h.
26500 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26501 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26502 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26503 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26506 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26508 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26509 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26510 or -msoft-float here.
26511 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26512 -msoft-float and -mhard-float.
26513 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26514 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26516 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26518 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26519 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26521 (LIBGCC_SPEC): Don't handle -msoft-float.
26522 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26524 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26526 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26527 -mfloat-abi=*, not -msoft-float and -mhard-float.
26528 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26530 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26531 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26532 mhard-float and msoft-float.
26533 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26534 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26535 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26536 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26538 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26539 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26541 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26543 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26546 2011-03-22 Richard Henderson <rth@redhat.com>
26548 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26549 TARGET_ABI_WINDOWS_NT.
26550 (alpha_output_function_end_prologue): Likewise.
26551 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26552 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26553 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26554 (trap, *movsi_nt_vms): Likewise.
26555 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26556 (*tablejump_osf_nt_internal): Remove.
26557 * config/alpha/predicates.md (input_operand): Only test Pmode.
26559 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26561 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26562 via opts pointer. Use error_at. Don't assert that global
26563 structures are in use.
26565 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26567 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26568 (ix86_handle_option): Access ix86_isa_flags and
26569 ix86_isa_flags_explicit via opts pointer. Don't assert that
26570 global structures are in use.
26571 (ix86_function_specific_save, ix86_function_specific_restore):
26572 Update ix86_isa_flags_explicit field name.
26573 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26574 (ix86_isa_flags_explicit): Rename TargetSave entry to
26575 x_ix86_isa_flags_explicit.
26577 2011-03-22 Richard Henderson <rth@redhat.com>
26579 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26580 (alpha_option_override, direct_return): Likewise.
26581 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26582 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26583 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26584 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26585 (alpha_expand_epilogue, alpha_end_function): Likewise.
26586 (alpha_init_libfuncs): Likewise.
26587 (struct machine_function): Remove unicosmk members.
26588 (print_operand) ['t']: Remove.
26589 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26590 unicosmk_output_module_name, unicosmk_output_common,
26591 current_section_align, unicosmk_output_text_section_asm_op,
26592 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26593 unicosmk_section_type_flags, unicosmk_unique_section,
26594 unicosmk_asm_named_section, unicosmk_insert_attributes,
26595 unicosmk_output_align, unicosmk_defer_case_vector,
26596 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26597 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26598 unicosmk_output_ssib, unicosmk_add_call_info_word,
26599 unicosmk_extern_head, unicosmk_output_default_externs,
26600 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26601 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26602 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26603 * config/alpha/alpha-protos.h: Update.
26604 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26605 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26606 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26607 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26608 (*mulsi_se, mulvsi3): Likewise.
26609 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26610 (*divmodsi_internal, call, call_value, realign): Likewise.
26611 (moddi3, umoddi3): Likewise; remove duplicate expander.
26612 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26613 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26614 (*movdi_nofix): Remove r/U alternative.
26615 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26616 * config/alpha/constraints.md ("U"): Remove.
26617 * config/alpha/predicates.md (call_operand"): Don't test
26618 TARGET_ABI_UNICOSMK.
26620 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26622 * target.def (handle_option): Take gcc_options and
26623 cl_decoded_option pointers and location_t.
26624 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26625 * doc/tm.texi: Regenerate.
26626 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26627 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26628 * lto-opts.c (lto_reissue_options): Generate option structure for
26629 targetm.handle_option call.
26630 * opts.c (target_handle_option): Update call to
26631 targetm.handle_option. Remove assertions about values now passed
26633 * targhooks.c (default_target_handle_option): New.
26634 * targhooks.h (default_target_handle_option): Declare.
26635 * config/alpha/alpha.c: Include opts.h.
26636 (alpha_handle_option): Update to new hook interface.
26637 * config/arm/arm.c: Include opts.h.
26638 (arm_handle_option): Update to new hook interface.
26639 * config/arm/t-arm (arm.o): Update dependencies.
26640 * config/bfin/bfin.c: Include opts.h.
26641 (bfin_handle_option): Update to new hook interface.
26642 * config/cris/cris.c: Include opts.h.
26643 (cris_handle_option): Update to new hook interface.
26644 * config/frv/frv.c: Include opts.h.
26645 (frv_handle_option): Update to new hook interface.
26646 * config/i386/i386.c: Include opts.h.
26647 (ix86_handle_option): Update to new hook interface.
26648 (ix86_valid_target_attribute_inner_p): Generate option structure
26649 for call to ix86_handle_option.
26650 * config/i386/t-i386 (i386.o): Update dependencies.
26651 * config/ia64/ia64.c: Include opts.h.
26652 (ia64_handle_option): Update to new hook interface.
26653 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26654 * config/iq2000/iq2000.c: Include opts.h.
26655 (iq2000_handle_option): Update to new hook interface.
26656 * config/m32c/m32c.c: Include opts.h.
26657 (m32c_handle_option): Update to new hook interface.
26658 * config/m32r/m32r.c: Include opts.h.
26659 (m32r_handle_option): Update to new hook interface.
26660 * config/m68k/m68k.c: Include opts.h.
26661 (m68k_handle_option): Update to new hook interface.
26662 * config/mep/mep.c: Include opts.h.
26663 (mep_handle_option): Update to new hook interface.
26664 * config/microblaze/microblaze.c: Include opts.h.
26665 (microblaze_handle_option): Update to new hook interface.
26666 * config/mips/mips.c: Include opts.h.
26667 (mips_handle_option): Update to new hook interface.
26668 * config/mn10300/mn10300.c: Include opts.h.
26669 (mn10300_handle_option): Update to new hook interface.
26670 * config/pa/pa.c: Include opts.h.
26671 (pa_handle_option): Update to new hook interface.
26672 * config/pdp11/pdp11.c: Include opts.h.
26673 (pdp11_handle_option): Update to new hook interface.
26674 * config/rs6000/rs6000.c: Include opts.h.
26675 (rs6000_handle_option): Update to new hook interface.
26676 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26677 * config/rx/rx.c: Include opts.h.
26678 (rx_handle_option): Update to new hook interface.
26679 * config/s390/s390.c: Include opts.h.
26680 (s390_handle_option): Update to new hook interface.
26681 * config/score/score.c: Include opts.h.
26682 (score_handle_option): Update to new hook interface.
26683 * config/sh/sh.c: Include opts.h.
26684 (sh_handle_option): Update to new hook interface.
26685 * config/sparc/sparc.c: Include opts.h.
26686 (sparc_handle_option): Update to new hook interface.
26687 * config/v850/v850.c: Include opts.h.
26688 (v850_handle_option): Update to new hook interface.
26690 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26692 * gcc.c (driver_unknown_option_callback): Only permit and save
26693 unknown -Wno- options.
26694 (driver_wrong_lang_callback): Save options directly instead of via
26695 driver_unknown_option_callback.
26697 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26699 * combine.c (simplify_set): Try harder to find the best CC mode when
26700 simplifying a nested COMPARE on the RHS.
26702 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26704 * config/alpha/gnu.h: Remove.
26705 * config/arc: Remove directory.
26706 * config/arm/netbsd.h: Remove.
26707 * config/arm/t-pe: Remove.
26708 * config/crx: Remove directory.
26709 * config/i386/netbsd.h: Remove.
26710 * config/m68hc11: Remove directory.
26711 * config/m68k/uclinux-oldabi.h: Remove.
26712 * config/mcore/mcore-pe.h: Remove.
26713 * config/mcore/t-mcore-pe: Remove.
26714 * config/netbsd-aout.h: Remove.
26715 * config/rs6000/gnu.h: Remove.
26716 * config/sh/sh-symbian.h: Remove.
26717 * config/sh/symbian-base.c: Remove.
26718 * config/sh/symbian-c.c: Remove.
26719 * config/sh/symbian-cxx.c: Remove.
26720 * config/sh/symbian-post.h: Remove.
26721 * config/sh/symbian-pre.h: Remove.
26722 * config/sh/t-symbian: Remove.
26723 * config/svr3.h: Remove.
26724 * config/vax/netbsd.h: Remove.
26725 * config.build: Don't handle i[34567]86-*-pe.
26726 * config.gcc: Remove handling of deprecations for most deprecated
26728 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26729 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26730 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26731 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26732 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26733 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26735 * config.host: Don't handle i[34567]86-*-pe.
26736 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26737 (ASM_SPEC32): Don't handle -mcall-gnu.
26738 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26740 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26741 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26742 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26743 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26744 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26745 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26746 conditional on SYMBIAN.
26747 * configure.ac: Don't handle powerpc*-*-gnu*.
26748 * configure: Regenerate.
26749 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26750 * doc/install-old.texi (m6811, m6812): Don't mention.
26751 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26752 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26753 (m68k-uclinuxoldabi): Don't mention.
26754 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26756 (-mcall-gnu): Remove.
26757 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26758 families): Remove constraint documentation.
26760 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26762 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26763 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26764 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26766 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26769 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26770 vector when peeking at the next token for vector, don't expand the
26773 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26775 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26776 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26777 * config/avr/avr.c (init_cumulative_args)
26778 (avr_function_arg_advance): Use it.
26779 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26781 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26782 (avr_function_ok_for_sibcall): ...this new function.
26783 (avr_lookup_function_attribute1): New static Function.
26784 (avr_naked_function_p, interrupt_function_p)
26785 (signal_function_p, avr_OS_task_function_p)
26786 (avr_OS_main_function_p): Use it.
26787 * config/avr/avr.md ("sibcall", "sibcall_value")
26788 ("sibcall_epilogue"): New expander.
26789 ("*call_insn", "*call_value_insn"): New insn.
26790 ("call_insn", "call_value_insn"): Remove
26791 ("call", "call_value", "epilogue"): Change expander to handle
26794 2011-03-21 Nick Clifton <nickc@redhat.com>
26796 * doc/invoke.texi (Overall Options): Move closing brace to end of
26798 (Optimization Options): Add missing @gol.
26799 (Directory Options): Likewise.
26800 (i386 and x86-64 Options): Likewise.
26801 (RS6000 and PowerPC Options): Likewise.
26802 (i386 and x86-64 Windows Options): Likewise.
26803 (V850 Options): Add text missing from descriptions.
26805 2011-03-22 Richard Henderson <rth@redhat.com>
26807 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26808 (avr_incoming_return_addr_rtx): New.
26809 (emit_push_byte): New.
26810 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26811 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26812 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26813 (emit_pop_byte): New.
26814 (expand_epilogue): Use it. Pop frame pointer by bytes.
26815 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26816 (INCOMING_RETURN_ADDR_RTX): New.
26817 (INCOMING_FRAME_SP_OFFSET): New.
26818 (ARG_POINTER_CFA_OFFSET): New.
26819 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26820 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26823 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26825 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26827 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26828 (FUNCTION_ARG_ADVANCE): Likewise.
26829 * tm.texi.in: Change references to them to hook references.
26830 * tm.texi: Regenerate.
26831 * targhooks.c (default_function_arg): Eliminate check for target
26833 (default_function_incoming_arg): Likewise.
26834 (default_function_arg_advance): Likewise.
26835 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26836 (function_arg_advance): Likewise.
26837 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26839 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26841 * tree.c (build_call_1): New function.
26842 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26844 2011-03-22 Richard Guenther <rguenther@suse.de>
26846 PR tree-optimization/48228
26847 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26848 for single-arg PHIs.
26850 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26852 PR rtl-optimization/48143
26853 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26854 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26855 sse2_cvtps2pd): Likewise.
26857 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26859 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26861 2011-03-22 Richard Guenther <rguenther@suse.de>
26863 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26864 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26865 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26866 and REALIGN_LOAD_EXPR.
26867 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26868 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26869 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26870 DOT_PROD_EXPR case ...
26871 (expand_expr_real_2): ... here.
26872 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26873 and REALIGN_LOAD_EXPR.
26874 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26875 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26876 (vect_create_epilog_for_reduction): Likewise.
26877 (vectorizable_reduction): Likewise.
26878 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26879 * tree-vect-stmts.c (vectorizable_load): Likewise.
26881 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26883 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26885 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26887 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26888 handling for PLTOFF/GOTOFF.
26890 2011-03-22 Nick Clifton <nickc@redhat.com>
26892 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26893 trailing backslash from the end of the macro definition.
26895 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26897 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26900 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26902 * expr.h (prepare_operand): Move to...
26903 * optabs.h (prepare_operand): ...here and change the insn code
26904 parameter from "int" to "enum insn_code".
26905 (insn_operand_matches): Declare.
26906 * expr.c (init_expr_target): Use insn_operand_matches.
26907 (compress_float_constant): Likewise.
26908 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26909 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26910 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26911 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26913 (gen_cond_trap): Likewise.
26914 (prepare_operand): Likewise. Change icode to an insn_code.
26915 (insn_operand_matches): New function.
26916 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26917 * reload1.c (gen_reload): Likewise.
26918 * targhooks.c (default_secondary_reload): Likewise.
26920 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26922 * config/alpha/alpha.md (unspec): New define_c_enum.
26925 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26928 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26929 between a call and its CALL_ARG_LOCATION note.
26931 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26933 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26935 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26939 * c-common.c (shorten_compare): If primopN is first sign-extended
26940 to opN and then zero-extended to result type, set primopN to opN.
26942 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26944 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26945 for barrier handlers.
26947 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26949 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26950 UNSPEC constants to be in the unspec enumeration, and redefine
26951 all UNSPECV constants to be in the unspecv enumeration, so that
26952 dumps print which unspec/unspec_volatile this is.
26953 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26954 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26955 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26956 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26957 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26959 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26960 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26961 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26962 * config/rs6000/sync.md (isync, lwsync): Ditto.
26964 2011-03-21 Richard Guenther <rguenther@suse.de>
26966 * params.def (lto-min-partition): Fix typo.
26968 2011-03-21 Richard Guenther <rguenther@suse.de>
26971 * c-decl.c (grokdeclarator): Drop to the main variant only
26972 for array types. Drop flag_gen_aux_info check.
26974 2011-03-21 Richard Guenther <rguenther@suse.de>
26976 PR translation/47911
26977 * params.def (lto-partitions): Fix typo.
26978 (lto-min-partition): Fix wording.
26980 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26982 * config/rs6000/t-freebsd: Remove duplication from file.
26984 2011-03-21 Richard Guenther <rguenther@suse.de>
26986 PR middle-end/47661
26987 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26989 2011-03-21 Richard Guenther <rguenther@suse.de>
26992 * params.def (lto-partitions): Require at least 1 partition.
26994 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26996 * gthr-solaris.h: Remove.
26997 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26998 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26999 (LIB_SPEC): Likewise.
27000 * config/sol2.opt (threads): Remove.
27001 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27002 (sparc*-*-solaris2*): Likewise.
27003 * configure.ac (enable_threads): Enable solaris support.
27004 * configure: Regenerate.
27005 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27006 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27009 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27011 * config.gcc: Obsolete *-*-solaris2.8*.
27012 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27014 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27017 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27018 reference. Solaris 8 perl works.
27020 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27023 * doc/install.texi (Prerequisites): Move jar etc. up.
27024 Explain support library version requirements.
27026 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27029 * doc/install.texi (Prerequisites): Move Perl to build
27030 requirements. Always necessary on Solaris 2 with Sun ld.
27032 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27034 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27036 (Specific, i?86-*-solaris2.[89]): Likewise.
27037 (Specific, i?86-*-solaris2.10): Likewise.
27038 (Specific, mips-sgi-irix6): Likewise.
27039 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27040 Update for binutils 2.21.
27042 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27044 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27045 Allow -fuse-linker-plugin for non-default plugin linker.
27046 * configure: Regenerate.
27048 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27051 * gengtype.c (files_rules): Added rule for cp/parser.h.
27053 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27056 * config/s390/s390.c (s390_delegitimize_address): Don't call
27057 lowpart_subreg if orig_x has BLKmode.
27059 2011-03-21 Kai Tietz <ktietz@redhat.com>
27062 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27063 * tree.h (attribute_spec): Add new member affects_type_identity.
27064 * attribs.c (empty_attribute_table): Adjust attribute_spec
27066 * config/alpha/alpha.c: Likewise.
27067 * config/arc/arc.c: Likewise.
27068 * config/arm/arm.c: Likewise.
27069 * config/avr/avr.c: Likewise.
27070 * config/bfin/bfin.c: Likewise.
27071 * config/crx/crx.c: Likewise.
27072 * config/darwin.h: Likewise.
27073 * config/h8300/h8300.c: Likewise.
27074 * config/i386/cygming.h: Likewise.
27075 * config/i386/i386.c: Likewise.
27076 * config/ia64/ia64.c: Likewise.
27077 * config/m32c/m32c.c: Likewise.
27078 * config/m32r/m32r.c: Likewise.
27079 * config/m68hc11/m68hc11.c: Likewise.
27080 * config/m68k/m68k.c: Likewise.
27081 * config/mcore/mcore.c: Likewise.
27082 * config/mep/mep.c: Likewise.
27083 * config/microblaze/microblaze.c: Likewise.
27084 * config/mips/mips.c: Likewise.
27085 * config/rs6000/rs6000.c: Likewise.
27086 * config/rx/rx.c: Likewise.
27087 * config/sh/sh.c: Likewise.
27088 * config/sol2.h: Likewise.
27089 * config/sparc/sparc.c: Likewise.
27090 * config/spu/spu.c: Likewise.
27091 * config/stormy16/stormy16.c: Likewise.
27092 * config/v850/v850.c: Likewise.
27094 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27096 * simplify-rtx.c (simplify_binary_operation_1): Handle
27097 (xor (and A B) C) case when B and C are both constants.
27099 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27101 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27103 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27106 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27108 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27110 PR rtl-optimization/48156
27111 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27112 assume df and df_lr are not NULL.
27114 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27117 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27118 between a call and its CALL_ARG_LOCATION note.
27120 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27123 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27124 between a call and its corresponding CALL_ARG_LOCATION note.
27126 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27128 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27129 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27130 * haifa-sched.c (setup_ref_regs): Ditto.
27131 * caller-save.c (add_used_regs_1): Ditto.
27132 * dse.c (look_for_hardregs): Ditto.
27133 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27134 * sched-rgn.c (check_live_1): Ditto.
27136 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27138 * c-decl.c (diagnose_mismatched_decls): Give an error for
27139 redefining a typedef with variably modified type.
27141 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27143 * c-decl.c (grokfield): Don't allow typedefs for structures or
27144 unions with no tag by default.
27145 * doc/extend.texi (Unnamed Fields): Update.
27147 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27149 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27150 Rewrite using indirect functions.
27151 (lwp_slwpcb): Ditto.
27152 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27153 (avx_vinsertf128<mode>): Ditto.
27155 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27157 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27160 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27162 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27163 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27165 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27167 PR rtl-optimization/48170
27168 * gcse.c (hoist_code): Remove bogus asserts.
27170 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27172 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27173 computation for prologue/epilogue.
27175 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27177 * Makefile.in (check-consistency): Remove.
27179 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27182 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27183 arange_table_in_use is 0, but either text_section_used or
27184 cold_text_section_used is true. Don't call it if
27185 !info_section_emitted.
27187 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27189 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27190 FUNCTION_VALUE_REGNO_P): Remove.
27191 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27193 * config/avr/avr.c (avr_ret_register): Make static inline.
27194 (avr_function_value_regno_p): New function.
27195 (avr_libcall_value): Make static. Add 'func' argument.
27196 (avr_function_value): Make static. Rename 'func' argument to
27197 'fn_decl_or_type', forward it to avr_libcall_value. Call
27198 avr_ret_register function instead of RET_REGISTER macro.
27199 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27201 2011-03-18 Jason Merrill <jason@redhat.com>
27204 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27206 2011-03-18 Richard Guenther <rguenther@suse.de>
27208 * doc/install.texi (--enable-gold): Remove.
27209 (--with-plugin-ld): Document.
27210 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27212 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27214 PR middle-end/47790
27215 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27216 again after expansion changes.
27218 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27220 * combine.c (try_combine): Do simplification only call of
27221 subst() on i2 even when i1 is present. Update comments.
27223 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27225 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27226 and UNSPEC_PCREL_SYMOFF.
27228 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27230 * config/s390/s390.md: Use define_c_enum for the unspec constant
27233 2011-03-18 Richard Henderson <rth@redhat.com>
27234 Jakub Jelinek <jakub@redhat.com>
27237 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27238 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27240 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27242 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27243 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27244 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27245 Change return type to bool.
27246 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27248 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27251 * var-tracking.c (prepare_call_arguments): If CALL target
27252 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27253 pc instead of looking it up using cselib_lookup and use
27254 Pmode for it if x has VOIDmode.
27255 * dwarf2out.c (gen_subprogram_die): If also both first and
27256 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27259 * function.c (assign_parms): For data.passed_pointer parms
27260 use MEM of data.entry_parm instead of data.entry_parm itself
27261 as DECL_INCOMING_RTL.
27262 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27263 also when passed and declared mode is the same, DECL_RTL
27264 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27267 2011-03-16 Jeff Law <law@redhat.com>
27269 PR rtl-optimization/37273
27270 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27271 handle them like argument loads from stack slots. Do not double
27272 count memory for memory constants and argument loads from stack slots.
27274 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27277 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27279 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27282 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27284 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27287 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27289 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27290 Clear call_arg_locations and call_arg_loc_last always.
27292 PR middle-end/48152
27293 * var-tracking.c (prepare_call_arguments): If argument needs to be
27294 passed by reference, adjust argtype and mode.
27296 2011-03-17 Richard Guenther <rguenther@suse.de>
27298 PR middle-end/48134
27299 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27300 a value make sure to fold the statement.
27302 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27305 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27306 return condition with !cfun->calls_alloca.
27308 2011-03-17 Richard Guenther <rguenther@suse.de>
27311 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27312 origin for decls in other ltrans units.
27313 (input_varpool_node): Likewise.
27315 2011-03-17 Richard Guenther <rguenther@suse.de>
27317 PR middle-end/48165
27318 * tree-object-size.c (compute_object_offset): Properly return
27319 the offset operand of MEM_REFs as sizetype.
27321 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27323 PR rtl-optimization/48141
27324 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27325 * dse.c: Include params.h.
27326 (active_local_stores_len): New variable.
27327 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27329 (record_store, check_mem_read_rtx): Decrease it when removing
27331 (scan_insn): Likewise. Increase it when adding to chain, if it
27332 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27333 set active_local_stores to NULL before the addition.
27334 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27336 PR rtl-optimization/48141
27337 * dse.c (record_store): If no positions are needed in an insn
27338 that cannot be deleted, at least unchain it from active_local_stores.
27340 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27343 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27344 (lookup_type_die_strip_naming_typedef): ... here.
27345 (get_context_die): Use it.
27346 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27347 the anonymous struct named by the naming typedef.
27349 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27352 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27353 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27355 2011-03-16 Jeff Law <law@redhat.com>
27357 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27358 check for operands of conditional. Allow type to be a pointer.
27360 2011-03-16 Richard Guenther <rguenther@suse.de>
27362 PR tree-optimization/48149
27363 * fold-const.c (fold_binary_loc): Fold
27364 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27366 2011-03-16 Richard Guenther <rguenther@suse.de>
27368 PR tree-optimization/26134
27369 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27370 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27371 (non_rewritable_mem_ref_base): Handle complex type component
27372 accesses, constrain offsets for vector and complex extracts
27375 2011-03-16 Richard Guenther <rguenther@suse.de>
27377 PR tree-optimization/48146
27378 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27379 operands avoiding the need for renaming.
27381 2011-03-16 Richard Guenther <rguenther@suse.de>
27383 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27384 constant folding. Move MEM_REF canonicalization first.
27385 Rely on fold_const_aggregate_ref for initializer folding.
27386 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27388 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27390 PR middle-end/48136
27391 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27392 arg0/arg1 or their arguments are always fold converted to matching
27395 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27398 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27401 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27402 Handle in-tree gold.
27403 (ld_vers): Extract binutils version for gold.
27404 (gcc_cv_ld_hidden): Handle gold here.
27405 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27406 * configure: Regenerate.
27407 * config.in: Regenerate.
27408 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27409 -fuse-linker-plugin otherwise.
27410 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27411 (LINK_COMMAND_SPEC): Use it.
27412 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27414 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27416 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27417 * calls.c: Remove debug.h include.
27418 (emit_call_1): Don't call virtual_call_token debug hook.
27419 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27420 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27421 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27422 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27423 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27424 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27425 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27426 dwarf2out_virtual_call): Remove.
27427 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27428 copy_call_info and virtual_call hooks.
27429 (dwarf2out_init): Don't initialize vcall_insn_table,
27430 debug_dcall_section and debug_vcall_section.
27431 (prune_unused_types): Don't mark nodes from dcall_table.
27432 (dwarf2out_finish): Don't output dcall or vcall tables.
27433 * final.c (final_scan_insn): Don't call direct_call or
27434 virtual_call debug hooks.
27435 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27436 virtual_call_token, copy_call_info and virtual_call hooks.
27437 (debug_nothing_uid): Remove prototype.
27438 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27439 copy_call_info and virtual_call hooks.
27440 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27441 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27442 * debug.c (do_nothing_debug_hooks): Likewise.
27443 (debug_nothing_uid): Remove.
27444 * doc/invoke.texi (-fenable-icf-debug): Remove.
27445 * common.opt (-fenable-icf-debug): Likewise.
27447 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27448 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27449 call's MEM. Handle functions returning aggregate through a hidden
27450 first pointer. For virtual calls add clobbered pc to call arguments
27452 * dwarf2out.c (gen_subprogram_die): Emit
27453 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27457 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27458 * rtl.h (ENTRY_VALUE_EXP): Define.
27459 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27460 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27461 * print-rtl.c (print_rtx): Likewise.
27462 * gengtype.c (adjust_field_rtx_def): Likewise.
27463 * var-tracking.c (vt_add_function_parameter): Adjust
27464 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27465 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27466 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27467 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27468 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27470 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27471 Call var_location debug hook even on CALL_INSNs.
27472 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27473 * rtl.def (ENTRY_VALUE): New.
27474 * dwarf2out.c: Include cfglayout.h.
27475 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27476 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27477 (struct call_arg_loc_node): New type.
27478 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27479 tail_call_site_count): New variables.
27480 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27481 DW_TAG_GNU_call_site_parameter.
27482 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27483 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27484 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27485 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27486 and DW_AT_GNU_all_source_call_sites.
27487 (mem_loc_descriptor): Handle ENTRY_VALUE.
27488 (add_src_coords_attributes): Don't add enything if
27489 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27490 (dwarf2out_abstract_function): Save and clear call_arg_location,
27491 call_site_count and tail_call_site_count around dwarf2out_decl call.
27492 (gen_call_site_die): New function.
27493 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27494 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27495 (dwarf2out_function_decl): Clear call_arg_locations,
27496 call_arg_loc_last, set call_site_count and tail_call_site_count
27497 to -1 and free block_map.
27498 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27499 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27500 followed by any real instructions.
27501 (dwarf2out_begin_function): Set call_site_count and
27502 tail_call_site_count to 0.
27503 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27504 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27505 attempt to force a DIE for it and worst case remove the attribute.
27506 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27507 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27509 * var-tracking.c: Include tm_p.h.
27510 (vt_stack_adjustments): For calls call note_register_arguments.
27511 (argument_reg_set): New variable.
27512 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27513 ensure the VALUE is resolved.
27514 (call_arguments): New variable.
27515 (prepare_call_arguments): New function.
27516 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27517 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27518 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27519 always use the best expression.
27520 (vt_expand_loc): Add ignore_cur_loc argument.
27521 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27522 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27523 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27524 note for all calls.
27525 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27526 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27527 argument. Don't call cselib_preserve_only_values and
27528 cselib_reset_table.
27529 (note_register_arguments): New function.
27530 (vt_initialize): Compute argument_reg_set. Call
27531 vt_add_function_parameters before processing basic blocks instead of
27532 afterwards. For calls call prepare_call_arguments before calling
27533 cselib_process_insn.
27534 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27535 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27536 (var-tracking.o): Depend on $(TM_P_H).
27537 * cfglayout.h (insn_scope): New prototype.
27538 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27539 * cfglayout.c (insn_scope): No longer static.
27540 * insn-notes.def (CALL_ARG_LOCATION): New.
27541 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27542 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27543 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27544 nothing for DECL_EXTERNAL BLOCK_VARS.
27546 2011-03-16 Alan Modra <amodra@gmail.com>
27549 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27550 create invalid offset address for vsx splat insn.
27551 * config/rs6000/predicates.md (splat_input_operand): New.
27552 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27554 2011-03-15 Xinliang David Li <davidxl@google.com>
27557 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27558 (normalize_preds): New function.
27559 (is_use_properly_guarded): Normalize def predicates.
27561 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27564 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27565 in the output template.
27567 2011-03-15 Richard Guenther <rguenther@suse.de>
27569 PR middle-end/47650
27570 * tree-pretty-print.c (dump_function_declaration): Properly
27571 dump unprototyped and varargs function types.
27573 2011-03-15 Richard Guenther <rguenther@suse.de>
27575 PR tree-optimization/13954
27576 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27579 2011-03-15 Richard Guenther <rguenther@suse.de>
27581 PR tree-optimization/48037
27582 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27583 selects into BIT_FIELD_REFs.
27584 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27587 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27589 PR tree-optimization/48129
27590 * builtins.c (fold_builtin_snprintf): Convert to type of
27591 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27592 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27594 2011-03-15 Richard Guenther <rguenther@suse.de>
27596 PR tree-optimization/41490
27597 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27598 value but with VUSE.
27599 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27601 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27602 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27603 * tree-tailcall.c (find_tail_calls): Ignore returns.
27605 2011-03-15 Richard Guenther <rguenther@suse.de>
27607 PR middle-end/48031
27608 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27609 or variable-indexed array accesses when in gimple form.
27611 2011-03-15 Richard Guenther <rguenther@suse.de>
27613 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27615 2011-03-15 Alan Modra <amodra@gmail.com>
27618 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27619 presume symbol_refs without a symbol_ref_decl are suitably
27620 aligned, nor other trees we may see here. Handle anchor symbols.
27621 (legitimate_constant_pool_address_p): Comment. Add mode param.
27622 Check cmodel=medium addresses. Adjust all calls.
27623 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27624 creating cmodel=medium optimized access to locals.
27625 * config/rs6000/constraints.md (R): Pass QImode to
27626 legitimate_constant_pool_address_p.
27627 * config/rs6000/predicates.md (input_operand): Pass mode to
27628 legitimate_constant_pool_address_p.
27629 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27632 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27635 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27636 64-bit constants being loaded into registers other than GPRs such
27637 as loading 0 into a VSX register.
27639 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27641 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27643 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27645 PR middle-end/47917
27646 * builtins.c (fold_builtin_snprintf): New function.
27647 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27648 (fold_builtin_4): Likewise.
27650 PR middle-end/38878
27651 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27652 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27653 and C - X == X also strip nops from +/-/p+ operand.
27654 When optimizing -X == C, fold C to arg0's type.
27657 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27658 emit it as add_AT_int instead of add_AT_unsigned.
27660 2011-03-14 Tom Tromey <tromey@redhat.com>
27662 * unwind-dw2.c: Include sys/sdt.h if it exists.
27663 (_Unwind_DebugHook): Use STAP_PROBE2.
27664 * config.in, configure: Rebuild.
27665 * configure.ac: Check for sys/sdt.h.
27667 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27669 * config/i386/i386.md (ROUND_FLOOR): New constant.
27670 (ROUND_CEIL): Ditto.
27671 (ROUND_TRUNC): Ditto.
27672 (ROUND_MXCSR): Ditto.
27673 (ROUND_NO_EXC): Ditto.
27674 (rint<mode>2): Use new defines instead of numerical constants.
27675 (floor<mode>2): Ditto.
27676 (ceil<mode>2): Ditto.
27677 (btrunc<mode>2): Ditto.
27678 * config/i386/i386-builtin-types.def: Define ROUND function type
27680 * config/i386/i386.c (enum ix86_builtins): Add
27681 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27682 (struct builtin_description): Add
27683 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27684 (ix86_expand_sse_round): New static function.
27685 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27687 (ix86_builtin_vectorized_function): Handle
27688 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27690 2011-03-14 Tom Tromey <tromey@redhat.com>
27692 * c-parser.c (c_parser_asm_string_literal): Clear
27693 warn_overlength_strings.
27695 2011-03-14 Tom Tromey <tromey@redhat.com>
27697 * c-parser.c (disable_extension_diagnostics): Save
27698 warn_overlength_strings.
27699 (restore_extension_diagnostics): Restore warn_overlength_strings.
27701 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27703 * BASE-VER: Change to 4.7.0.
27705 2011-03-14 Richard Guenther <rguenther@suse.de>
27707 PR middle-end/48098
27708 * tree.c (build_vector_from_val): Adjust assert to requirements
27711 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27714 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27716 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27718 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27719 terms of target_flags_explicit. Adjust copyright year.
27721 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27722 * config/rs6000/t-freebsd: New file. Add override for
27725 2011-03-13 Chris Demetriou <cgd@google.com>
27727 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27728 (-fno-diagnostics-show-option): this, to reflect current default.
27729 (-Werror=): Update text about -fno-diagnostics-show-option.
27731 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27734 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27735 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27736 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27737 mode is not V2DImode or V2DFmode.
27738 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27739 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27740 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27742 (movdi_internal64): Likewise.
27744 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27746 PR tree-optimization/47127
27747 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27749 (set_cloog_options): Same.
27750 (scop_to_clast): Same.
27751 (print_clast_stmt): Do not call cloog_state_malloc and
27753 (print_generated_program): Same.
27755 * graphite-clast-to-gimple.h (cloog_state): Declared.
27756 (scop_to_clast): Adjust declaration.
27757 * graphite.c (cloog_state): Defined here.
27758 (graphite_initialize): Call cloog_state_malloc.
27759 (graphite_finalize): Call cloog_state_free.
27761 2011-03-11 Jason Merrill <jason@redhat.com>
27763 * attribs.c (lookup_attribute_spec): Take const_tree.
27766 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27768 * config/sparc/sparc.c (sparc_option_override): Use
27769 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27771 2011-03-11 Richard Guenther <rguenther@suse.de>
27773 PR tree-optimization/48067
27774 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27775 multiplication result will be only used once on the target
27778 2011-03-11 Richard Guenther <rguenther@suse.de>
27780 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27782 2011-03-11 Richard Guenther <rguenther@suse.de>
27785 * tree.c (find_decls_types_r): Do not walk types only reachable
27786 from IDENTIFIER_NODEs.
27788 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27790 PR middle-end/48044
27791 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27792 all vnode->force_output nodes as needed.
27794 2011-03-11 Jason Merrill <jason@redhat.com>
27797 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27798 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27800 2011-03-11 Martin Jambor <mjambor@suse.cz>
27802 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27805 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27807 PR tree-optimization/48063
27808 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27809 inline functions called once if !tree_can_inline_p (node->callers).
27811 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27813 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27815 * config/score/score3.c: Delete.
27816 * config/score/score3.h: Delete.
27817 * config/score/mul-div.S: Delete.
27818 * config/score/sfp-machine.h: Add new file.
27819 * config/score/constraints.md: Add new file.
27820 * config/score/t-score-softfp: Add new file.
27821 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27822 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27823 (score7_extra_constraint): Delete.
27824 (score7_option_override): Remove unused code.
27825 * config/score/score.c: Remove score3 and score5 define and code.
27826 * config/score/score.h: Remove score3 and score5 define and code.
27827 * config/score/score.md: Remove score3 template and unusual insn.
27828 * config/score/score.opt: Remove score3 and score5 options.
27830 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27832 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27833 when _HPUX_SOURCE is defined.
27834 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27836 2011-03-10 Jason Merrill <jason@redhat.com>
27839 * stor-layout.c (layout_type): Don't set structural equality
27840 on arrays of incomplete type.
27841 * tree.c (type_hash_eq): Handle comparing them properly.
27843 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27846 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27847 result mode matches original rtl mode.
27849 2011-03-10 Nick Clifton <nickc@redhat.com>
27851 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27852 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27854 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27856 PR rtl-optimization/47866
27857 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27858 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27859 if target wasn't scalar.
27860 * function.c (assign_stack_temp_for_type): Assert that neither
27861 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27862 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27864 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27866 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27868 * config/s390/s390-protos.h (s390_label_align): New prototype.
27869 * config/s390/s390.c (s390_label_align): New function.
27870 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27872 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27875 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27876 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27877 (output_vec_const_move): Ditto.
27879 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27881 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27882 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27883 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27884 Change 'rclass' argument and result type to reg_class_t.
27885 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27887 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27889 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27890 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27891 (TARGET_MEMORY_MOVE_COST): Define.
27892 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27894 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27897 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27900 PR tree-optimization/48022
27901 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27904 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27907 * var-tracking.c (find_use_val): Return NULL for
27908 cui->sets && cui->store_p BLKmode MEMs.
27910 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27912 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27914 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27915 xstormy16_print_operand_address): Remove.
27916 * config/stormy16/stormy16.c (xstormy16_print_operand,
27917 xstormy16_print_operand_address): Make static.
27918 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27920 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27923 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27924 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27927 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27930 * cfgloopmanip.c (fix_bb_placements): Return immediately
27931 if FROM is BASE_LOOP's header.
27933 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27935 * gimplify.c (gimplify_function_tree): Fix building calls
27936 to __builtin_return_address.
27938 2011-03-07 Alan Modra <amodra@gmail.com>
27940 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27941 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27942 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27943 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27945 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27946 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27947 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27948 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27949 * config/rs6000/rs6000.c
27950 (rs6000_elf_end_indicate_exec_stack): Rename to..
27951 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27952 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27953 (rs6000_file_start): ..here.
27954 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27955 file scope variables.
27956 (call_ABI_of_interest): New function.
27957 (init_cumulative_args): Set above vars when function return value
27958 is a float, vector, or small struct.
27959 (rs6000_function_arg_advance_1): Likewise for function args.
27960 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27961 references float args.
27963 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27965 * doc/cfg.texi: Remove "See" before @ref.
27966 * doc/invoke.texi: Likewise.
27968 2011-03-05 Jason Merrill <jason@redhat.com>
27970 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27972 2011-03-05 Anthony Green <green@moxielogic.com>
27974 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27976 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27978 PR rtl-optimization/47899
27979 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27980 to flow_loop_nested_p when moving the loop upward.
27982 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27985 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27987 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27989 PR tree-optimization/47967
27990 * ipa-cp.c (build_const_val): Return NULL instead of creating
27991 VIEW_CONVERT_EXPR for mismatching sizes.
27992 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27993 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27994 give up on versioning.
27996 2011-03-05 Alan Modra <amodra@gmail.com>
27999 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28000 full cmodel medium/large lo_sum + high addresses.
28002 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28004 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28005 pool references in UNSPEC_LTREL_OFFSET.
28007 2011-03-04 Jan Hubicka <jh@suse.cz>
28010 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28011 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28012 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28014 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28015 cgraph_add_thunk): Add node pointers.
28016 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28017 associated to right node.
28018 (input_node): Update use of cgraph_same_body_alias
28019 and cgraph_add_thunk.
28021 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28023 * config/i386/i386.opt (mprefer-avx128): New flag.
28024 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28025 modes when the flag -mprefer-avx128 is on.
28027 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28029 * dwarf2out.c (compare_loc_operands): Fix address handling.
28031 2011-03-04 Alan Modra <amodra@gmail.com>
28033 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28035 2011-03-04 Richard Guenther <rguenther@suse.de>
28037 PR middle-end/47968
28038 * expmed.c (extract_bit_field_1): Prefer vector modes that
28039 vec_extract patterns can handle.
28041 2011-03-04 Richard Guenther <rguenther@suse.de>
28043 PR middle-end/47975
28044 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28046 2011-03-04 Richard Henderson <rth@redhat.com>
28048 * explow.c (emit_stack_save): Remove 'after' parameter.
28049 (emit_stack_restore): Likewise.
28050 * expr.h: Update to match.
28051 * builtins.c, calls.c, stmt.c: Likewise.
28052 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28053 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28054 * function.c (expand_function_end): Insert the emit_stack_save
28055 sequence before parm_birth_insn instead of after.
28057 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28059 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28060 (ssse3_pmaddubsw128): Ditto.
28061 (ssse3_pmaddubsw): Ditto.
28063 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28065 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28067 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28070 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28071 on TYPE_SIZE_UNIT if it is a DECL.
28074 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28075 first operand is not is_gimple_mem_ref_addr, try to fold it.
28076 If the operand still isn't is_gimple_mem_ref_addr, clear
28079 2011-03-03 Richard Guenther <rguenther@suse.de>
28081 PR middle-end/47283
28082 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28084 (refs_may_alias_p_1): For release branches return true if
28085 we are confused by our input.
28087 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28089 * config/s390/s390.c (s390_function_value): Rename to ...
28090 (s390_function_and_libcall_value): ... this.
28091 (s390_function_value): New function.
28092 (s390_libcall_value): New function.
28093 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28094 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28095 target macro definitions.
28096 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28098 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28100 * config/i386/freebsd64.h (CC1_SPEC): Define.
28101 * config/i386/linux64.h (CC1_SPEC): Define.
28102 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28104 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28106 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28108 * config/stormy16/stormy16.c: Include reload.h.
28109 (xstormy16_memory_move_cost): New function.
28110 (TARGET_MEMORY_MOVE_COST): Define.
28112 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28114 PR rtl-optimization/47925
28115 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28116 with side effects. Remove the more-specific check for volatile asms.
28118 2011-03-02 Alan Modra <amodra@gmail.com>
28121 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28122 toc relative addresses for valid offsets.
28124 2011-03-01 Richard Guenther <rguenther@suse.de>
28126 PR tree-optimization/47890
28127 * tree-vect-loop.c (get_initial_def_for_induction): Set
28128 related stmt properly.
28130 2011-03-01 Richard Guenther <rguenther@suse.de>
28133 * lto-streamer.c (lto_record_common_node): Also register
28134 the canonical type.
28136 2011-03-01 Richard Guenther <rguenther@suse.de>
28139 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28140 Do not stream DECL_ABSTRACT_ORIGIN.
28141 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28142 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28143 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28144 Do not stream DECL_ABSTRACT_ORIGIN.
28145 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28146 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28148 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28150 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28151 FUNCTION_VALUE_REGNO_P): Remove.
28152 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28153 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28154 Add 'outgoing' argument.
28155 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28157 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28158 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28160 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28163 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28164 (lookup_filename): Likewise.
28165 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28167 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28168 Jakub Jelinek <jakub@redhat.com>
28170 PR middle-end/47893
28171 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28172 (assign_stack_local_1): Change last argument type to int.
28173 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28174 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28175 don't record padding space into frame_space_list nor use those areas.
28176 (assign_stack_local): Adjust caller.
28177 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28178 of assign_stack_local, pass 0 as last argument.
28179 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28182 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28185 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28186 Use target address_mode and pointer_mode hooks instead of hardcoded
28187 Pmode and ptr_mode. Handle some simple cases of extending if
28188 POINTERS_EXTEND_UNSIGNED < 0.
28189 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28190 Call convert_debug_memory_address.
28191 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28192 convert_debug_memory_address.
28194 PR middle-end/46790
28195 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28196 * configure: Regenerated.
28197 * config.in: Regenerated.
28198 * varasm.c (default_function_section): Return NULL
28199 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28201 2011-02-28 Martin Jambor <mjambor@suse.cz>
28203 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28204 the description to match the printed values.
28206 2011-02-28 Richard Guenther <rguenther@suse.de>
28208 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28209 of the copied scope tree.
28211 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28213 * doc/extend.texi (Function Attributes): Avoid deeply (and
28214 wrongly) nested tables.
28216 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28218 PR middle-end/47903
28219 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28220 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28221 r isn't op0 nor op1.
28223 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28225 * config/avr/avr.md: Remove magic comment for emacs.
28227 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28230 * config/avr/avr.c (avr_option_override): Use error on bad options.
28231 (avr_help): New function.
28232 (TARGET_HELP): Define.
28234 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28237 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28238 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28240 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28242 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28243 (ARM Options): Ditto.
28244 (i386 and x86-64 Options): Ditto.
28245 (RX Options): Ditto.
28246 (SPARC Options): Ditto.
28248 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28250 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28251 FreeBSD 6 and later. Generally use cpu generic.
28253 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28255 * doc/cpp.texi: Update copyright years.
28257 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28260 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28262 2011-02-25 Jon Beniston <jon@beniston.com>
28265 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28266 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28267 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28268 (lm32_block_move_inline): Add type cast to remove warning.
28269 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28270 (gen_int_relational): Move declarations to start of function.
28272 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28274 PR tree-optimization/45470
28275 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28276 can throw internally only.
28277 * tree-vect-stmts.c (vectorizable_call): Likewise.
28279 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28281 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28282 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28283 * config/stormy16/stormy16-protos.h
28284 (xstormy16_preferred_reload_class): Remove.
28285 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28286 static. Change 'rclass' argument and return type to reg_class_t.
28287 (TARGET_PREFERRED_RELOAD_CLASS,
28288 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28290 2011-02-24 Richard Guenther <rguenther@suse.de>
28292 * lto-streamer-in.c (input_bb): Do not find referenced vars
28293 in debug statements.
28295 2011-02-23 Jason Merrill <jason@redhat.com>
28297 * common.opt (fabi-version): Document v5 and v6.
28299 2011-02-23 Richard Guenther <rguenther@suse.de>
28301 PR tree-optimization/47849
28302 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28304 2011-02-23 Jie Zhang <jie@codesourcery.com>
28306 * opts-common.c (decode_cmdline_option): Print empty string
28307 argument as "" in decoded->orig_option_with_args_text.
28308 * gcc.c (execute): Print empty string argument as ""
28309 in the verbose output.
28310 (do_spec_1): Keep empty string argument.
28312 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28314 * config.gcc: Declare score-* and crx-* obsolete.
28316 2011-02-23 Jie Zhang <jie@codesourcery.com>
28318 PR rtl-optimization/47763
28319 * web.c (web_main): Ignore naked clobber when replacing register.
28321 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28323 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28326 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28329 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28331 2011-02-22 Mike Stump <mikestump@comcast.net>
28333 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28335 * configure: Regenerate.
28337 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28339 PR rtl-optimization/46002
28340 * ira-color.c (update_copy_costs): Change class intersection
28341 test to reg_class_contents[] test of 'hard_regno'.
28343 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28345 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28346 than Driver option.
28347 * config/hpux11.opt (mt): Likewise.
28348 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28349 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28350 * config/vax/elf.opt (mno-asm-pic): Likewise.
28351 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28353 2011-02-21 Mike Stump <mikestump@comcast.net>
28356 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28357 tree so we can get save the type.
28358 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28359 for CFString instead of trying to use past the end of the builtins.
28360 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28361 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28362 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28363 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28364 Rename to darwin_builtin_cfstring.
28365 (darwin_init_cfstring_builtins): Return the built type.
28367 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28370 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28371 (_mm256_insert_epi64): Use _mm_insert_epi64.
28373 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28375 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28376 * config/stormy16/stormy16-protos.h
28377 (xstormy16_mode_dependent_address_p): Remove.
28378 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28379 Make static. Change return type to bool. Change argument type to
28380 const_rtx. Remove dead code.
28381 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28383 2011-02-21 Richard Guenther <rguenther@suse.de>
28386 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28387 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28388 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28390 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28391 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28393 2011-02-20 Richard Guenther <rguenther@suse.de>
28396 * tree.c (free_lang_data_in_decl): Clean builtins from
28397 the TU decl BLOCK_VARS.
28399 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28403 * haifa-sched.c (fix_tick_ready): Skip tick computation
28406 2011-02-19 Richard Guenther <rguenther@suse.de>
28409 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28410 Remove lazy BLOCK_VARS streaming.
28411 (lto_input_ts_block_tree_pointers): Likewise.
28412 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28414 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28416 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28418 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28420 * config/i386/biarch32.h, config/i386/mach.h,
28421 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28423 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28426 * config/i386/i386.md (peephole2 for shift and plus): Use
28427 operands[1] original mode in the first insn.
28429 2011-02-18 Mike Stump <mikestump@comcast.net>
28431 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28433 2011-02-18 Jan Hubicka <jh@suse.cz>
28435 PR middle-end/47788
28436 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28437 to zero when the function is not inlinable at all.
28439 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28441 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28442 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28443 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28444 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28445 * config/pa/t-pa64: Likewise.
28446 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28448 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28451 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28453 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28456 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28458 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28460 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28461 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28462 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28463 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28464 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28465 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28466 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28467 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28468 m32r_legitimate_address_p): New functions.
28469 * config/m32r/constraints.md (constraint "S"): Don't use
28470 STORE_PREINC_PREDEC_P.
28471 (constraint "U"): Don't use LOAD_POSTINC_P.
28473 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28475 PR rtl-optimization/46178
28476 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28477 compute ira_hard_regno_cover_class[].
28479 2011-02-18 Richard Guenther <rguenther@suse.de>
28482 * lto-streamer.h (lto_global_var_decls): Declare.
28483 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28484 statics for global var processing.
28486 2011-02-18 Richard Guenther <rguenther@suse.de>
28488 PR tree-optimization/47737
28489 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28490 edge dominance check.
28492 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28495 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28496 avoid invalid rtx sharing.
28498 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28500 * doc/cpp.texi (Obsolete Features): Add background on the
28501 origin of assertions.
28503 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28505 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28507 * config/darwin.c (output_objc_section_asm_op): Added support for
28509 (is_objc_metadata): New.
28510 (darwin_objc2_section): New.
28511 (darwin_objc1_section): New.
28512 (machopic_select_section): Added support for ABI v1 and v2.
28513 (darwin_emit_objc_zeroed): New.
28514 (darwin_output_aligned_bss): Detect objc metadata and treat it
28516 (darwin_asm_output_aligned_decl_common): Same.
28517 (darwin_asm_output_aligned_decl_local): Same.
28518 * config/darwin-sections.def: Updated for ABI v1 and v2.
28519 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28520 compiling Objective-C code for the NeXT runtime, default to using
28521 ABI version 0 for 32-bit, and version 2 for 64-bit.
28523 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28525 * common.opt (optimize_fast): New Variable.
28526 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28527 instead of local variable ofast.
28529 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28531 * doc/invoke.texi (fobjc-abi-version): Documented.
28532 (fobjc-nilcheck): Documented.
28533 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28536 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28539 * common.opt (export-dynamic): New Driver option.
28540 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28542 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28544 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28546 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28547 Jan Hubicka <jh@suse.cz>
28551 * cfgexpand.c (account_used_vars_for_block): Remove.
28552 (estimated_stack_frame_size): Use referenced vars.
28553 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28554 that were referenced in the original function. Test src_fn
28555 rather than cfun. Drop redundant get_var_ann.
28556 (setup_one_parameter): Drop redundant get_var_ann.
28557 (declare_return_variable): Likewise.
28558 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28559 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28560 * ipa-inline.c (compute_inline_parameters): Do not compute
28561 disregard_inline_limits here.
28562 (compute_inlinable_for_current, pass_inlinable): New.
28563 (pass_inline_parameters): Require PROP_referenced_vars.
28564 * cgraphunit.c (cgraph_process_new_functions): Don't run
28565 compute_inline_parameters explicitly unless function is in SSA form.
28566 (cgraph_analyze_function): Set .disregard_inline_limits.
28567 * tree-sra.c (convert_callers): Compute inliner parameters
28568 only for functions already in SSA form.
28570 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28572 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28573 -mlittle-endian-data.
28575 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28577 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28578 -mno-fpu, not -fpu and -no-fpu.
28579 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28580 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28582 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28585 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28586 input reload with PLUS RTX.
28588 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28590 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28591 of InverseVar(MDMX).
28593 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28595 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28598 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28600 * config/mn10300/mn10300.opt (mno-crt0): New.
28602 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28604 * config/m68k/uclinux.opt (static-libc): New Driver option.
28606 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28608 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28610 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28612 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28613 %{muser-extend-enabled}.
28615 2011-02-16 Richard Guenther <rguenther@suse.de>
28617 PR tree-optimization/47738
28618 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28619 the TODO from tree_predictive_commoning.
28621 2011-02-15 Jeff Law <law@redhat.com>
28624 2011-01-25 Jeff Law <law@redhat.com>
28626 PR rtl-optimization/37273
28627 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28628 handle them like argument loads from stack slots. Do not double
28629 count memory for memory constants and argument loads from stack slots.
28631 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28634 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28635 mode for vector constants. Remove code that checks for TImode.
28637 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28641 * cgraph.h (compute_inline_parameters): Return void.
28642 * ipa-inline.c (compute_inline_parameters): Adjust.
28644 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28648 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28650 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28651 * ipa-inline.c (compute_inline_parameters): Adjust.
28653 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28657 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28658 Adjust all users. Pass FN to...
28659 * tree-flow-inline.h (first_referenced_var): ... this. Add
28661 * ipa-struct-reorg.c: Adjust.
28662 * tree-dfa.c: Adjust.
28663 * tree-into-ssa.c: Adjust.
28664 * tree-sra.c: Adjust.
28665 * tree-ssa-alias.c: Adjust.
28666 * tree-ssa-live.c: Adjust.
28667 * tree-ssa.c: Adjust.
28668 * tree-ssanames.c: Adjust.
28669 * tree-tailcall.c: Adjust.
28671 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28675 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28676 Adjust all callers.
28677 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28678 * tree-flow-inline.h: Adjust.
28679 * gimple-pretty-print.c: Adjust.
28680 * tree-into-ssa.c: Adjust.
28681 * tree-ssa.c: Adjust.
28682 * cfgexpand.c: Adjust.
28684 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28686 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28687 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28688 (EXTRA_CONSTRAINT): Delete.
28689 * config/iq2000/constraints.md: New file.
28690 * config/iq2000/iq2000.md: Include it.
28691 (define_insn ""): Delete.
28692 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28693 unsupported constraint letters from patterns.
28694 (call_value, call_value_internal1): Likewise.
28695 (call_value_multiple_internal1): Likewise.
28697 2011-02-15 Nick Clifton <nickc@redhat.com>
28699 * config/mn10300/mn10300.c: Include tm-constrs.h.
28700 (struct liw_data): New data structure describing an LIW candidate
28702 (extract_bundle): Use struct liw_data. Allow small integer
28703 operands for some instructions.
28704 (check_liw_constraints): Use struct liw_data. Remove swapped
28705 parameter. Add comments describing the checks. Fix bug when
28706 assigning the source of liw1 to the source of liw2.
28707 (liw_candidate): Delete. Code moved into extract_bundle.
28708 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28710 * config/mn10300/predicates.md (liw_operand): New predicate.
28711 Allows registers and small integer constants.
28712 * config/mn10300/constraints.md (O): New constraint. Accetps
28713 integers in the range -8 to +7 inclusive.
28714 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28715 for moving a small integer into a register. Give this alternative
28717 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28718 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28719 using the J,K,L and M constraints,
28720 (liw): Remove SI mode on second operands to allow for HI and QI
28722 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28725 2011-02-15 Richard Guenther <rguenther@suse.de>
28727 PR tree-optimization/47743
28728 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28729 for a non-type-compatible VN lookup bail out.
28731 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28733 * config/fr30/constraints.md: New file.
28734 * config/fr30/fr30.md: Include it.
28735 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28736 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28737 (EXTRA_CONSTRAINT): Delete.
28739 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28741 * config/frv/constraints.md: New file.
28742 * config/frv/predicates.md: Include it.
28743 * config/frv/frv.c (reg_class_from_letter): Delete.
28744 (frv_option_override): Don't initialize it.
28745 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28746 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28747 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28748 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28749 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28750 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28751 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28752 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28753 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28754 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28755 (REG_CLASS_FROM_CONSTRAINT): Delete.
28757 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28759 PR middle-end/47581
28760 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28761 if frame size is 0 in a leaf function.
28763 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28766 * config/alpha/host-osf.c: New file.
28767 * config/alpha/x-osf: New file.
28768 * config.host (alpha*-dec-osf*): Use it.
28770 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28772 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28773 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28774 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28775 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28777 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28779 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28781 * config/stormy16/constraints.md: New file.
28782 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28783 Use satisfies_constraint_Q and satisfies_constraint_R.
28784 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28786 (xstormy16_legitiamte_address_p): Declare.
28787 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28788 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28789 (EXTRA_CONSTRAINT): Delete.
28790 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28792 (xstormy16_extra_constraint_p): Delete.
28794 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28796 PR tree-optimization/46494
28797 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28798 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28799 (pass_rtl_loop_done): Add TODO_verify_flow.
28800 * fwprop.c (pass_rtl_fwprop): Likewise.
28801 * modulo-sched.c (pass_sms): Likewise.
28802 * tree-ssa-dom.c (pass_dominator): Likewise.
28803 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28804 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28805 (pass_tree_loop_done): Likewise.
28806 * tree-ssa-pre.c (execute_pre): Likewise.
28807 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28808 * tree-ssa-sink.c (pass_sink_code): Likewise.
28809 * tree-vrp.c (pass_vrp): Likewise.
28811 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28813 * config/v850/constraints.md: New file.
28814 * config/v850/v850.md: Include it.
28815 * config/v850/predicates.md (reg_or_0_operand): Use
28816 satisfies_constraint_G.
28817 (special_symbolref_operand): Use satisfies_constraint_K.
28818 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28819 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28820 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28821 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28822 (EXTRA_CONSTRAINT): Delete.
28823 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28824 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28825 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28827 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28830 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28833 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28835 * config/mcore/constraints.md: New file.
28836 * config/mcore/mcore.md: Include it.
28837 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28838 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28839 (REG_CLASS_FROM_LETTER): Delete.
28840 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28841 insn_const_int_ok_for_constraint.
28842 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28843 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28844 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28845 (EXTRA_CONSTRAINT): Delete.
28847 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28850 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28851 (IS_SIGHANDLER): Define.
28852 (sparc64_is_sighandler): New function, split off from
28853 sparc64_fallback_frame_state.
28854 (sparc_is_sighandler): New function, split off from
28855 sparc_fallback_frame_state.
28856 (sparc64_fallback_frame_state): Merge with ...
28857 (sparc_fallback_frame_state): ... this into ...
28858 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28859 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28860 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28861 stack instead of hardcoded offsets.
28863 2011-02-14 Andriy Gapon <avg@freebsd.org>
28866 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28868 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28870 * configure: Regenerate.
28872 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28875 * gcc.c (asm_options): Correct spec matching --target-help.
28877 2011-02-12 Martin Jambor <mjambor@suse.cz>
28879 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28880 to gimple call error.
28882 2011-02-12 Mike Stump <mikestump@comcast.net>
28884 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28885 comments in backslash regions.
28887 2011-02-12 Mike Stump <mikestump@comcast.net>
28888 Jakub Jelinek <jakub@redhat.com>
28889 Iain Sandoe <iains@gcc.gnu.org>
28892 * dwarf2out.c (output_cfa_loc): When required, apply the
28893 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28894 (output_loc_sequence): Likewise.
28895 (output_loc_operands_raw): Likewise.
28896 (output_loc_sequence_raw): Likewise.
28897 (output_cfa_loc): Likewise.
28898 (output_loc_list): Suppress register number adjustment when
28899 calling output_loc_sequence()
28900 (output_die): Likewise.
28902 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28904 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28906 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28907 xtensa_memory_move_cost): New functions.
28908 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28910 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28913 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28914 in the current directory.
28915 * configure: Rebuilt.
28917 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28919 * config/darwin.c (darwin_override_options): Add a hunk missed
28920 from the commit of r168571. Trim comment line lengths and
28921 correct indents of the preceding block.
28923 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28925 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28928 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28930 * common.opt (nostartfiles): New Driver option.
28932 2011-02-11 Xinliang David Li <davidxl@google.com>
28934 PR tree-optimization/47707
28935 * tree-chrec.c (convert_affine_scev): Keep type precision.
28937 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28939 PR tree-optimization/47420
28940 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28942 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28944 PR rtl-optimization/47614
28945 * rtl.h (check_for_inc_dec): Declare.
28946 * dse.c (check_for_inc_dec): Externalize...
28947 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28948 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28950 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28953 * gcc.c (main): Do not compile inputs if there were errors in
28955 * opts-common.c (read_cmdline_option): Check for wrong language
28956 after other error checks.
28958 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28960 * cgraph.c: Fix comment typos.
28961 * cgraph.h: Likewise.
28962 * cgraphunit.c: Likewise.
28963 * ipa-cp.c: Likewise.
28964 * ipa-inline.c: Likewise.
28965 * ipa-prop.c: Likewise.
28966 * ipa-pure-const.c: Likewise.
28967 * ipa-ref.c: Likewise.
28968 * ipa-reference.c: Likewise.
28970 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28973 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28975 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28978 * doc/sourcebuild.texi (Require Support): Document
28979 dg-require-ascii-locale.
28981 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28983 * doc/lto.texi (Write summary): Fix missing parentheses.
28985 2011-02-10 DJ Delorie <dj@redhat.com>
28987 * config/m32c/m32c.c (m32c_option_override): Disable
28988 -fcombine-stack-adjustments until flag value tracking and compare
28989 optimization can be rewritten.
28991 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28993 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28995 (PROCESSOR_DEFAULT64): Likewise.
28997 2011-02-10 Richard Henderson <rth@redhat.com>
28999 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29000 change from 2011-02-03.
29001 * config/rx/rx.c (flags_from_code): Likewise.
29002 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29003 is valid, n/pz otherwise.
29004 (rx_select_cc_mode): Return CCmode if Y is not zero.
29006 2011-02-10 Richard Guenther <rguenther@suse.de>
29008 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29010 2011-02-10 Richard Guenther <rguenther@suse.de>
29012 PR tree-optimization/47677
29013 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29015 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29018 * combine.c (make_compound_operation): Only change shifts into
29019 multiplication for SCALAR_INT_MODE_P.
29021 2011-02-10 Jie Zhang <jie@codesourcery.com>
29025 2011-02-05 Jie Zhang <jie@codesourcery.com>
29027 * web.c (entry_register): Don't clobber the number of the
29028 first uninitialized reference in used[].
29030 2011-02-09 Richard Guenther <rguenther@suse.de>
29032 PR tree-optimization/47664
29033 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29036 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29040 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29042 (PROCESSOR_DEFAULT64): Same.
29043 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29045 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29047 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29049 2011-02-09 Martin Jambor <mjambor@suse.cz>
29051 PR middle-end/45505
29052 * tree-sra.c (struct access): New flags grp_scalar_read and
29053 grp_scalar_write. Changed description of assignment read and write
29055 (dump_access): Dump new flags, reorder all of them.
29056 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29057 to detect multiple scalar reads.
29058 (analyze_access_subtree): Use the new scalar read write flags instead
29059 of the old flags. Adjusted comments.
29061 2011-02-08 DJ Delorie <dj@redhat.com>
29064 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29067 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29069 * config/m68k/uclinux.opt: New.
29070 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29072 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29074 * config/cris/elf.opt (sim): New Driver option.
29076 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29078 * config/xtensa/elf.opt: New.
29079 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29081 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29083 * config/vax/elf.opt: New.
29084 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29086 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29088 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29090 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29092 * config/gnu-user.opt: New.
29093 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29094 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29095 *-*-uclinux*): Use gnu-user.opt.
29097 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29099 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29100 * config/i386/gnu.h (CPP_SPEC): Likewise.
29102 2011-02-08 Ian Lance Taylor <iant@google.com>
29104 * common.opt (fcx-limited-range): Add SetByCombined flag.
29105 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29106 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29107 (fassociative-math, freciprocal-math): Likewise.
29108 (funsafe-math-optimizations): Likewise.
29109 * opth-gen.awk: Handle SetByCombined.
29110 * optc-gen.awk: Likewise.
29111 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29112 (set_unsafe_math_optimizations_flags): Likewise.
29113 * doc/options.texi (Option properties): Document SetByCombined.
29115 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29117 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29118 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29119 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29120 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29121 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29123 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29125 PR tree-optimization/46834
29126 PR tree-optimization/46994
29127 PR tree-optimization/46995
29128 * graphite-sese-to-poly.c (used_outside_reduction): New.
29129 (detect_commutative_reduction): Call used_outside_reduction.
29130 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29131 translate_scalar_reduction_to_array only when at least one
29132 loop-phi/close-phi tuple has been detected.
29134 2011-02-08 Richard Guenther <rguenther@suse.de>
29136 PR middle-end/47639
29137 * tree-vect-generic.c (expand_vector_operations_1): Update
29139 (expand_vector_operations): ... not here. Cleanup EH info
29140 and the CFG if required.
29142 2011-02-08 Richard Guenther <rguenther@suse.de>
29144 PR tree-optimization/47641
29145 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29146 require type compatibility.
29148 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29150 * gimple-low.c (lower_function_body): Don't remove the location of
29151 the return statement here.
29152 (lower_gimple_return): Do it here instead but only if the return
29153 statement is actually used twice.
29155 2011-02-08 Richard Guenther <rguenther@suse.de>
29157 PR tree-optimization/47632
29158 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29159 unused up_to_stmt parameter, return whether cfg-cleanup is
29160 necessary, remove EH info properly.
29161 (forward_propagate_into_gimple_cond): Adjust caller.
29162 (forward_propagate_into_cond): Likewise.
29163 (forward_propagate_comparison): Likewise.
29164 (tree_ssa_forward_propagate_single_use_vars): Make
29165 forward_propagate_comparison case similar to the two others.
29167 2011-02-08 Nick Clifton <nickc@redhat.com>
29169 * config/mn10300/mn10300.opt (mliw): New command line option.
29170 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29171 (liw_bundling): New automaton.
29172 (liw): New attribute.
29173 (liw_op): New attribute.
29174 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29175 (movsi_internal): Add LIW attributes.
29176 (andsi3): Likewise.
29177 (iorsi3): Likewise.
29178 (xorsi3): Likewise.
29179 (addsi3): Separate register and immediate alternatives.
29180 Add LIW attributes.
29181 (subsi3): Likewise.
29183 (aslsi3): Likewise.
29184 (lshrsi3): Likewise.
29185 (ashrsi3): Likewise.
29186 (liw): New pattern.
29187 * config/mn10300/mn10300.c (liw_op_names): New
29188 (mn10300_print_operand): Handle 'W' operand descriptor.
29189 (extract_bundle): New function.
29190 (check_liw_constraints): New function.
29191 (liw_candidate): New function.
29192 (mn10300_bundle_liw): New function.
29193 (mn10300_reorg): New function.
29194 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29195 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29196 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29197 __LIW__ or __NO_LIW__.
29198 * doc/invoke.texi: Describe the -mliw command line option.
29200 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29202 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29203 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29204 pthread_mutex_unlock): Remove.
29205 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29206 * config/pa/t-pa64: Likewise.
29207 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29208 shared libc if not linking against libpthread.
29209 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29211 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29214 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29215 on 10.6 and later to ensure that we always use the unwinder from
29216 the system. Only add -no_compact_unwind when tarteting darwin
29219 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29222 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29223 (vec_interleave_lowv2sf): Ditto.
29224 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29225 (vec_extract_oddv2sf): Ditto.
29227 2011-02-07 Mike Stump <mikestump@comcast.net>
29230 Add __ieee_divdc3 entry point.
29231 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29233 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29234 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29235 * config/darwin.c (darwin_rename_builtins): Add.
29236 * config/darwin-protos.h (darwin_rename_builtins): Add.
29238 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29241 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29244 2011-02-07 Mike Stump <mikestump@comcast.net>
29246 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29248 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29251 * config/avr/libgcc.S (exit): Move .endfunc
29253 2011-02-07 Richard Guenther <rguenther@suse.de>
29255 PR tree-optimization/47615
29256 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29257 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29258 (run_scc_vn): Initialize it.
29259 (visit_reference_op_load): Use it.
29260 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29262 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29264 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29265 DImode trapping arithmetic libfuncs.
29267 2011-02-07 Richard Guenther <rguenther@suse.de>
29269 PR tree-optimization/47621
29270 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29272 (execute_update_addresses_taken): ... here. Make it more
29273 conservative in what we accept.
29275 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29277 * config/sparc/freebsd.h (ASM_SPEC): Define.
29278 * config/sparc/vxworks.h (ASM_SPEC): Define.
29280 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29282 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29284 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29286 * doc/invoke.texi: Remove reference to compiler internals from
29287 user documentation.
29289 * reg-notes.def: Remove REG_VALUE_PROFILE.
29290 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29292 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29294 PR middle-end/47610
29295 * varasm.c (default_section_type_flags): If decl is NULL,
29296 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29298 2011-02-05 Jie Zhang <jie@codesourcery.com>
29301 * web.c (entry_register): Don't clobber the number of the
29302 first uninitialized reference in used[].
29304 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29306 PR tree-optimization/46194
29307 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29308 (build_classic_dist_vector_1): Do not represent classic distance
29309 vectors when the access functions are variating in different loops.
29311 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29313 * config/mips/iris6.opt: New.
29314 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29316 2011-02-04 Richard Henderson <rth@redhat.com>
29317 Steve Ellcey <sje@cup.hp.com>
29320 * config/ia64/predicates.md (mux1_brcst_element): New.
29321 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29322 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29323 (ia64_unpack_sign): New.
29324 (ia64_expand_unpack): Rewrite using new routines.
29325 (ia64_expand_widen_sum): Ditto.
29326 (ia64_expand_dot_prod_v8qi): Ditto.
29327 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29328 routines, add endian check.
29329 (pmpy2_even): Rename from pmpy2_r, add endian check.
29330 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29331 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29332 (vec_widen_smult_hi_v4hi): Ditto.
29333 (vec_widen_umult_lo_v4hi): Ditto.
29334 (vec_widen_umult_hi_v4hi): Ditto.
29335 (mulv2si3): Change endian checks.
29336 (sdot_prodv4hi): Rewrite with new calls.
29337 (udot_prodv4hi): New.
29338 (vec_pack_ssat_v4hi): Add endian check.
29339 (vec_pack_usat_v4hi): Ditto.
29340 (vec_pack_ssat_v2si): Ditto.
29341 (max1_even): Rename from max1_r, add endian check.
29342 (max1_odd): Rename from max1_l, add endian check.
29343 (*mux1_rev): Format change.
29344 (*mux1_mix): Ditto.
29345 (*mux1_shuf): Ditto.
29346 (*mux1_alt): Ditto.
29347 (*mux1_brcst_v8qi): Use new predicate.
29348 (vec_extract_evenv8qi): Remove endian check.
29349 (vec_extract_oddv8qi): Ditto.
29350 (vec_interleave_lowv4hi): Format change.
29351 (vec_interleave_highv4hi): Ditto.
29352 (mix2_even): Rename from mix2_r, add endian check.
29353 (mix2_odd): Rename from mux2_l, add endian check.
29354 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29355 (vec_extract_evenodd_helper): Format change.
29356 (vec_extract_evenv4hi): Remove endian check.
29357 (vec_extract_oddv4hi): Remove endian check.
29358 (vec_interleave_lowv2si): Format change.
29359 (vec_interleave_highv2si): Format change.
29360 (vec_initv2si): Remove endian check.
29361 (vecinit_v2si): Add endian check.
29362 (reduc_splus_v2sf): Add endian check.
29363 (reduc_smax_v2sf): Ditto.
29364 (reduc_smin_v2sf): Ditto.
29365 (vec_initv2sf): Remove endian check.
29366 (fpack): Add endian check.
29367 (fswap): Add endian check.
29368 (vec_interleave_highv2sf): Add endian check.
29369 (vec_interleave_lowv2sf): Add endian check.
29370 (fmix_lr): Add endian check.
29371 (vec_setv2sf): Format change.
29372 (*vec_extractv2sf_0_be): Use shift to extract operand.
29373 (*vec_extractv2sf_1_be): New.
29374 (vec_pack_trunc_v4hi): Add endian check.
29375 (vec_pack_trunc_v2si): Format change.
29377 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29379 PR inline-asm/23200
29380 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29381 do bb, locus and block comparison and disallow loads if it is not set.
29382 (stmt_is_replaceable_p): New function.
29383 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29385 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29386 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29388 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29390 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29392 * config/rs6000/xilinx.opt: New.
29393 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29395 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29397 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29399 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29401 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29402 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29403 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29404 secondary_reload_info, xtensa_secondary_reload): Remove.
29405 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29406 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29407 (xtensa_preferred_reload_class): Make static. Change return and
29408 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29409 Use CONST_DOUBLE_P predicate.
29410 (xtensa_preferred_output_reload_class): New function.
29411 (xtensa_secondary_reload): Make static.
29413 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29415 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29416 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29417 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29419 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29421 PR middle-end/31490
29422 * output.h (SECTION_RELRO): Define.
29423 (SECTION_MACH_DEP): Adjust.
29424 (get_variable_section): New prototype.
29425 * varpool.c (varpool_finalize_named_section_flags): New function.
29426 (varpool_assemble_pending_decls): Call it.
29427 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29428 * cgraphunit.c (cgraph_output_in_order): Call
29429 varpool_finalize_named_section_flags.
29430 * varasm.c (get_section): Allow section flags conflicts between
29431 relro and read-only sections if the section hasn't been declared yet.
29432 Set SECTION_OVERRIDE after diagnosing section type conflict.
29433 (get_variable_section): No longer static.
29434 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29435 readonly sections that need relocations.
29436 (decl_readonly_section_1): New function.
29437 (decl_readonly_section): Use it.
29440 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29441 Steve Ellcey <sje@cup.hp.com>
29443 PR middle-end/31490
29444 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29445 if section attribute used.
29447 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29449 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29450 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29451 (darwin_init_sections): Remove assertion.
29453 2011-02-03 Nick Clifton <nickc@redhat.com>
29455 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29457 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29458 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29459 instead of "n" and "pz".
29460 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29463 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29466 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29467 fma, expand FMA_EXPR as fma{,f,l} call.
29470 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29471 copy them into a unsigned char variable and pass address of it to
29472 lto_output_data_stream.
29475 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29476 around backend_init_target and lang_dependent_init_target calls.
29477 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29478 (verify_cgraph_node): Don't call set_cfun here. Use
29479 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29480 Set error_found for incorrectly represented calls to thunks.
29482 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29485 PR rtl-optimization/43494
29486 * rtl.h (for_each_inc_dec_fn): New type.
29487 (for_each_inc_dec): Declare.
29488 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29489 (for_each_inc_dec_find_inc_dec): New fn.
29490 (for_each_inc_dec_find_mem): New fn.
29491 (for_each_inc_dec): New fn.
29492 * dse.c (struct insn_size): Remove.
29493 (replace_inc_dec, replace_inc_dec_mem): Remove.
29494 (emit_inc_dec_insn_before): New fn.
29495 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29496 (canon_address): Pass mem modes to cselib_lookup.
29497 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29498 (cselib_lookup_from_insn): Likewise.
29499 (cselib_subst_to_values): Likewise.
29500 * cselib.c (find_slot_memmode): New var.
29501 (cselib_find_slot): New fn. Use it instead of
29502 htab_find_slot_with_hash everywhere.
29503 (entry_and_rtx_equal_p): Use find_slot_memmode.
29504 (autoinc_split): New fn.
29505 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29506 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29507 Deal with autoinc. Special-case recursion into MEMs.
29508 (cselib_hash_rtx): Likewise.
29509 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29510 address and MEM modes.
29511 (cselib_subst_to_values): Add memmode, pass it on.
29513 (cselib_lookup): Add memmode argument, pass it on.
29514 (cselib_lookup_from_insn): Add memmode.
29515 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29516 (struct cselib_record_autoinc_data): New.
29517 (cselib_record_autoinc_cb): New fn.
29518 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29519 mode to cselib_lookup. Reset autoinced REGs here instead of...
29520 (cselib_process_insn): ... here.
29521 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29523 (add_uses): Likewise, also to cselib_subst_to_values.
29524 (add_stores): Likewise.
29525 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29526 cselib_subst_to_values.
29527 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29528 * gcse.c (do_local_cprop): Adjusted.
29529 * postreload.c (reload_cse_simplify_set): Adjusted.
29530 (reload_cse_simplify_operands): Adjusted.
29531 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29533 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29535 PR tree-optimization/45122
29536 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29537 unsafe assumptions when there's more than one loop exit.
29539 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29542 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29543 Document using vector double with the load/store builtins, and
29544 that the load/store builtins always use Altivec instructions.
29546 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29547 to use altivec memory instructions, even on VSX.
29548 (vector_altivec_store_<mode>): Ditto.
29550 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29553 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29554 V2DF, V2DI support to load/store overloaded builtins.
29556 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29557 altivec load/store builtins for V2DF/V2DI types.
29559 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29560 set avoid indexed addresses on power6 if -maltivec.
29561 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29562 vector_altivec_load/vector_altivec_store builtins.
29563 (altivec_expand_st_builtin): Ditto.
29564 (altivec_expand_builtin): Add VSX memory builtins.
29565 (rs6000_init_builtins): Add V2DI types to internal types.
29566 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29567 load/store builtins.
29568 (rs6000_address_for_altivec): Insure memory address is appropriate
29571 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29572 vec_vsx_ld and vec_vsx_st.
29573 (vsx_store_<mode>): Ditto.
29575 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29576 variables to hold long long types for VSX vector memory builtins.
29577 (RS6000_BTI_unsigned_long_long): Ditto.
29578 (long_long_integer_type_internal_node): Ditti.
29579 (long_long_unsigned_type_internal_node): Ditti.
29581 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29582 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29583 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29585 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29587 (vec_vsx_st): Ditto.
29589 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29591 * config/pa/pa-hpux10.opt: New.
29592 * config/hpux11.opt (pthread): New Driver option.
29593 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29594 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29596 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29598 * config/ia64/vms.opt: New.
29599 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29601 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29604 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29605 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29606 generator functions.
29607 (vsx_floatuns<VSi><mode>2): Ditto.
29608 (vsx_fix_trunc<mode><VSi>2): Ditto.
29609 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29611 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29613 * config/i386/djgpp.opt (posix): New Driver option.
29615 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29617 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29618 Move to the unsupported targets list.
29620 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29622 PR rtl-optimization/47525
29623 * df-scan.c: Update copyright years.
29624 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29625 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29627 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29629 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29630 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29631 (ASM_OUTPUT_ASCII): Remove.
29632 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29634 2011-02-02 Jeff Law <law@redhat.com>
29636 PR middle-end/47543
29637 * reload.c (find_reloads_address): Handle reg+d address where both
29638 components are invalid by reloading the entire address.
29640 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29641 Richard Guenther <rguenther@suse.de>
29643 PR tree-optimization/40979
29645 * passes.c (init_optimization_passes): After LIM call copy_prop
29646 and DCE to clean up.
29647 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29649 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29651 PR tree-optimization/47576
29652 PR tree-optimization/47555
29653 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29654 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29655 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29656 * tree-scalar-evolution.c (follow_ssa_edge): Use
29657 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29659 2011-02-02 Richard Guenther <rguenther@suse.de>
29661 PR tree-optimization/47566
29662 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29664 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29668 * tree-inline.c (declare_return_variable): Remove unused caller
29673 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29674 * cfgexpand.c (account_used_vars_for_block): Use them.
29675 * tree-nrv.c (tree_nrv): Likewise.
29676 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29677 (dump_scope_block): Likewise.
29678 (remove_unused_locals): Likewise.
29682 * tree-inline.c (declare_return_variable): Add result decl to
29683 local decls only once.
29684 * gimple-low.c (record_vars_into): Mark newly-created variables
29687 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29693 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29695 (no_real_insns_p, schedule_block, set_priorities): Drop special
29696 treatment of boundary debug insns.
29697 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29698 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29699 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29700 (BOUNDARY_DEBUG_INSN_P): Likewise.
29701 (SCHEDULE_DEBUG_INSN_P): Likewise.
29702 * sched-rgn.c (init_ready_list): Drop special treatment of
29703 boundary debug insns.
29704 * final.c (rest_of_clean_state): Clear notes' BB.
29706 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29708 * config/openbsd.opt (assert=): New Driver option.
29710 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29712 * config/i386/nto.opt: New.
29713 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29715 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29717 * config/i386/netware.opt: New.
29718 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29720 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29722 * config/interix.opt (posix): New Driver option.
29724 2011-02-01 DJ Delorie <dj@redhat.com>
29726 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29728 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29731 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29733 PR tree-optimization/47561
29734 * toplev.c (process_options): Print the Graphite flags. Add
29735 flag_loop_flatten to the list of options requiring Graphite.
29737 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29739 * config/i386/cygming.opt (posix): New Driver option.
29741 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29743 * config/arm/vxworks.opt: New.
29744 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29746 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29748 * config/alpha/elf.opt: New.
29749 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29750 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29752 2011-02-01 Richard Guenther <rguenther@suse.de>
29754 PR tree-optimization/47559
29755 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29756 store-motion on references that can throw.
29758 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29760 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29761 * tree-pass.h (TDF_CSELIB): New macro.
29762 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29763 cselib_lookup): Check for it rather than for TDF_DETAILS.
29765 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29768 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29769 is HOST_BIT_BUCKET.
29771 * opts.c (finish_options): Don't add x_aux_base_name if it is
29774 2011-02-01 Richard Guenther <rguenther@suse.de>
29776 PR tree-optimization/47555
29778 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29780 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29782 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29785 * config/lm32/t-lm32: Add multilib for all CPU options.
29787 2011-02-01 Richard Guenther <rguenther@suse.de>
29789 PR tree-optimization/47541
29790 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29791 sure to have a field at offset zero.
29793 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29795 * config/arc/arc.opt (EB, EL): New Driver options.
29797 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29799 * config/alpha/osf5.opt: New.
29800 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29802 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29804 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29806 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29808 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29809 -floop-interchange.
29810 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29811 is an alias of -floop-interchange and that it requires the
29812 Graphite infrastructure.
29813 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29814 flag_loop_interchange based on the value of flag_tree_loop_linear.
29816 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29817 Richard Guenther <rguenther@suse.de>
29819 PR tree-optimization/47538
29820 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29821 type instead of r1type, except for comparisons. For right
29822 shifts and comparisons punt if there are mismatches in
29823 sizetype vs. non-sizetype types.
29825 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29827 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29830 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29832 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29834 * configure: Regenerate.
29836 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29838 * configure.ac (gcc_cv_ld_static_option): Define.
29839 (gcc_cv_ld_dynamic_option): Define.
29840 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29842 (HAVE_LD_STATIC_DYNAMIC): Update message.
29843 (LD_STATIC_OPTION): Define.
29844 (LD_DYNAMIC_OPTION): Define.
29845 * configure: Regenerate.
29846 * config.in: Regenerate.
29847 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29848 HAVE_LD_STATIC_DYNAMIC]: Use them.
29850 2011-01-31 Nick Clifton <nickc@redhat.com>
29852 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29853 registers inside interrupt handlers if the handler is not a leaf
29856 2011-01-31 Nick Clifton <nickc@redhat.com>
29858 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29859 reg_renumber returning an INVALID_REGNUM.
29861 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29864 * doc/install.texi: Document host options discarded when cross
29865 configuring target libraries.
29867 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29870 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29873 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29875 (no_real_insns_p, schedule_block, set_priorities): Drop special
29876 treatment of boundary debug insns.
29877 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29878 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29879 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29880 (BOUNDARY_DEBUG_INSN_P): Likewise.
29881 (SCHEDULE_DEBUG_INSN_P): Likewise.
29882 * sched-rgn.c (init_ready_list): Drop special treatment of
29883 boundary debug insns.
29884 * final.c (rest_of_clean-state): Clear notes' BB.
29886 2011-01-31 Alan Modra <amodra@gmail.com>
29888 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29889 toc relative expressions as we do in print_operand_address.
29891 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29893 * doc/extend.texi: Follow spelling conventions.
29894 * doc/invoke.texi: Fix a typo.
29896 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29898 * config/hpux11.opt: New.
29899 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29900 ia64*-*-hpux*): Use hpux11.opt.
29902 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29904 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29907 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29909 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29912 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29914 * doc/install.texi (Binaries): Remove outdated reference for
29915 Motorola 68HC11/68HC12 downloads.
29917 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29919 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29922 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29925 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29928 2011-01-28 Ahmad Sharif <asharif@google.com>
29930 * value-prof.c (check_counter): Corrected error message.
29932 2011-01-29 Jie Zhang <jie@codesourcery.com>
29934 * config/arm/arm.c (arm_legitimize_reload_address): New.
29935 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29936 arm_legitimize_reload_address.
29937 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29939 2011-01-28 Ian Lance Taylor <iant@google.com>
29941 * godump.c (go_define): Ignore macros whose definitions include
29942 two adjacent operands.
29944 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29947 * varasm.c (force_const_mem): Store copy of x in desc->constant
29948 instead of x itself.
29949 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29950 itself into REG_EQUAL note.
29952 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29954 * config/freebsd.opt (posix, rdynamic): New Driver options.
29956 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29958 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29959 -Bstatic/-Bdynamic.
29960 * configure: Regenerate.
29962 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29964 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29965 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29967 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29969 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29970 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29971 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29972 (s390_preferred_reload_class): Make static. Change return and
29973 'rclass' argument type to reg_class_t.
29975 2011-01-27 Jan Hubicka <jh@suse.cz>
29977 PR middle-end/46949
29978 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29979 (process_function_and_variable_attributes): Check defined weakrefs.
29981 2011-01-27 Martin Jambor <mjambor@suse.cz>
29983 PR tree-optimization/47228
29984 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29985 build_ref_for_offset.
29987 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29989 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29991 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29993 PR rtl-optimization/46856
29994 * postreload.c (reload_combine_recognize_const_pattern): Do not
29995 separate cc0 setter and user on cc0 targets.
29997 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30000 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30001 passed a VOID_TYPE expression, immediately emit an error and
30002 return error_mark_node.
30004 2011-01-26 Jeff Law <law@redhat.com>
30006 PR rtl-optimization/47464
30007 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30008 rather than may_trap_p as needed.
30010 2011-01-26 DJ Delorie <dj@redhat.com>
30012 PR rtl-optimization/46878
30013 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30014 setter/user dependency as well.
30016 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30018 PR rtl-optimization/44469
30019 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30020 after removing trivially dead basic blocks.
30022 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30024 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30025 * config/frv/frv.h (LINK_SPEC): Likewise.
30026 * config/i386/netware.h (LINK_SPEC): Likewise.
30027 * config/m68k/linux.h (ASM_SPEC): Likewise.
30028 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30029 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30030 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30031 * config/sparc/linux.h (ASM_SPEC): Likewise.
30032 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30033 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30035 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30037 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30038 * config/frv/frv.h (ASM_SPEC): Likewise.
30039 * config/m68k/linux.h (ASM_SPEC): Likewise.
30040 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30041 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30042 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30043 * config/sparc/linux.h (ASM_SPEC): Likewise.
30044 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30045 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30047 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30049 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30050 * config/frv/frv.h (LINK_SPEC): Likewise.
30051 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30053 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30055 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30056 * config/frv/frv.h (ASM_SPEC): Likewise.
30057 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30058 * config/m68k/linux.h (ASM_SPEC): Likewise.
30059 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30060 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30061 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30062 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30063 * config/sparc/linux.h (ASM_SPEC): Likewise.
30064 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30065 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30066 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30068 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30071 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30073 (vec_extract_evenodd_help): Ditto.
30074 (vec_extract_evenv4hi): Ditto.
30075 (vec_extract_oddv4hi): Ditto.
30076 (vec_interleave_lowv2si): Ditto.
30077 (vec_interleave_highv2si): Ditto.
30078 (vec_extract_evenv2si): Ditto.
30079 (vec_extract_oddv2si: Ditto.
30080 (vec_pack_trunc_v2si): Ditto.
30082 2011-01-22 Jan Hubicka <jh@suse.cz>
30085 * cgraph.h (cgraph_local_info): New field can_change_signature.
30086 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30087 signature can change.
30088 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30090 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30091 (cgraph_function_versioning): We can not change signature of functions
30092 that don't allow that.
30093 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30094 (lto_input_node): Likewise.
30095 * ipa-inline.c (compute_inline_parameters): Compute
30096 local.can_change_signature.
30097 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30098 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30099 functions that can not change signature.
30100 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30101 init_cumulative_args): Do not use local calling conventions
30102 for functions that can not change signature.
30104 2011-01-22 Jan Hubicka <jh@suse.cz>
30106 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30108 2011-01-26 Richard Guenther <rguenther@suse.de>
30110 PR tree-optimization/47190
30111 * cgraphunit.c (process_common_attributes): New function.
30112 (process_function_and_variable_attributes): Use it.
30114 2011-01-26 Richard Guenther <rguenther@suse.de>
30117 * cgraphbuild.c (record_eh_tables): Record reference to personality
30120 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30123 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30124 non-debug insns from moving up.
30126 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30129 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30130 t-dlldir{,-x} fragment for build and add it to tmake_file.
30131 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30132 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30133 * config/i386/t-dlldir: New file.
30134 (SHLIB_DLLDIR): Define.
30135 * config/i386/t-dlldir-x: New file.
30136 (SHLIB_DLLDIR): Define.
30137 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30138 (SHLIB_INSTALL): Use it.
30140 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30143 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30144 lower bound of the allowed Thumb-2 coprocessor load/store
30145 index range to -256. Add explaining comment.
30147 2011-01-25 Ian Lance Taylor <iant@google.com>
30149 * godump.c (go_define): Improve lexing of macro expansion to only
30150 accept expressions which match Go spec.
30152 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30155 * tree.c (handle_dll_attribute): Handle it.
30156 * doc/extend.texi (@item dllexport): Mention it.
30157 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30159 2011-01-25 Ian Lance Taylor <iant@google.com>
30161 PR tree-optimization/26854
30162 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30163 (decl_jump_unsafe): Move higher in file, with no other change.
30164 (bind): Set has_jump_unsafe_decl if appropriate.
30165 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30166 (check_earlier_gotos): Likewise.
30167 (c_check_switch_jump_warnings): Likewise.
30169 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30171 * doc/invoke.texi (Warning Options): Add missing hyphen.
30172 (-fprofile-dir): Minor grammatical fixes.
30173 (-fbranch-probabilities): Likewise.
30175 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30179 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30181 (no_real_insns_p, schedule_block, set_priorities): Drop special
30182 treatment of boundary debug insns.
30183 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30184 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30185 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30186 (BOUNDARY_DEBUG_INSN_P): Likewise.
30187 (SCHEDULE_DEBUG_INSN_P): Likewise.
30188 * sched-rgn.c (init_ready_list): Drop special treatment of
30189 boundary debug insns.
30190 * final.c (rest_of_clean-state): Clear notes' BB.
30192 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30194 * Makefile.in (LAMBDA_H): Removed.
30195 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30196 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30197 lambda-trans.o, and tree-loop-linear.o.
30198 (lto-symtab.o): Remove dependence on LAMBDA_H.
30199 (tree-loop-linear.o): Remove rule.
30200 (lambda-mat.o): Same.
30201 (lambda-trans.o): Same.
30202 (lambda-code.o): Same.
30203 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30204 (tree-vect-slp.o): Same.
30205 * hwint.h (gcd): Moved here.
30206 (least_common_multiple): Same.
30207 * lambda-code.c: Removed.
30208 * lambda-mat.c: Removed.
30209 * lambda-trans.c: Removed.
30210 * lambda.h: Removed.
30211 * tree-loop-linear.c: Removed.
30212 * lto-symtab.c: Do not include lambda.h.
30213 * omega.c (gcd): Removed.
30214 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30215 * tree-data-ref.c (print_lambda_vector): Moved here.
30216 (lambda_vector_copy): Same.
30217 (lambda_matrix_copy): Same.
30218 (lambda_matrix_id): Same.
30219 (lambda_vector_first_nz): Same.
30220 (lambda_matrix_row_add): Same.
30221 (lambda_matrix_row_exchange): Same.
30222 (lambda_vector_mult_const): Same.
30223 (lambda_vector_negate): Same.
30224 (lambda_matrix_row_negate): Same.
30225 (lambda_vector_equal): Same.
30226 (lambda_matrix_right_hermite): Same.
30227 * tree-data-ref.h: Do not include lambda.h.
30228 (lambda_vector): Moved here.
30229 (lambda_matrix): Same.
30230 (dependence_level): Same.
30231 (lambda_transform_legal_p): Removed declaration.
30232 (lambda_collect_parameters): Same.
30233 (lambda_compute_access_matrices): Same.
30234 (lambda_vector_gcd): Same.
30235 (lambda_vector_new): Same.
30236 (lambda_vector_clear): Same.
30237 (lambda_vector_lexico_pos): Same.
30238 (lambda_vector_zerop): Same.
30239 (lambda_matrix_new): Same.
30240 * tree-flow.h (least_common_multiple): Removed declaration.
30241 * tree-parloops.c (lambda_trans_matrix): Moved here.
30242 (LTM_MATRIX): Same.
30243 (LTM_ROWSIZE): Same.
30244 (LTM_COLSIZE): Same.
30245 (LTM_DENOMINATOR): Same.
30246 (lambda_trans_matrix_new): Same.
30247 (lambda_matrix_vector_mult): Same.
30248 (lambda_transform_legal_p): Same.
30249 * tree-pass.h (pass_linear_transform): Removed declaration.
30250 * tree-ssa-loop.c (tree_linear_transform): Removed.
30251 (gate_tree_linear_transform): Removed.
30252 (pass_linear_transform): Removed.
30253 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30254 flag_loop_interchange.
30256 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30258 PR tree-optimization/47265
30259 PR tree-optimization/47443
30260 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30261 if name still has some uses.
30263 2011-01-25 Martin Jambor <mjambor@suse.cz>
30265 PR tree-optimization/47382
30266 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30267 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30269 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30271 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30272 sjlj_except_unwind_info.
30274 2011-01-25 Richard Guenther <rguenther@suse.de>
30276 PR tree-optimization/47426
30277 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30278 visible functions results escape.
30280 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30283 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30284 (arm_get_frame_offsets): Use it.
30286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30287 Jakub Jelinek <jakub@redhat.com>
30289 PR tree-optimization/47271
30290 * tree-if-conv.c (bb_postdominates_preds): New.
30291 (if_convertible_bb_p): Call bb_postdominates_preds.
30292 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30293 (predicate_scalar_phi): Call bb_postdominates_preds.
30295 2011-01-25 Nick Clifton <nickc@redhat.com>
30297 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30298 * config/rx/rx.c (rx_function_value): Likewise.
30299 (rx_promote_function_mode): Likewise.
30300 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30301 in order to make it legitimate.
30302 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30303 make sure that the first operand is the same as the result register.
30304 (addsi3_unspec): Delete.
30305 (subdi3): Do not accept immediate operands.
30306 (subdi3_internal): Likewise.
30308 2011-01-25 Jeff Law <law@redhat.com>
30310 PR rtl-optimization/37273
30311 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30312 handle them like argument loads from stack slots. Do not double
30313 count memory for memory constants and argument loads from stack slots.
30315 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30317 PR tree-optimization/47427
30318 PR tree-optimization/47428
30319 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30320 coalesce if the new root var would be TREE_READONLY.
30322 2011-01-25 Richard Guenther <rguenther@suse.de>
30324 PR middle-end/47414
30325 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30326 correct type for TBAA.
30328 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30330 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30331 (close_phi_written_to_memory): Call for_each_index with
30332 dr_indices_valid_in_loop.
30334 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30336 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30337 when it is initialized.
30339 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30341 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30342 call to graphite_find_data_references_in_stmt.
30343 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30344 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30345 call to graphite_find_data_references_in_stmt.
30346 (analyze_drs_in_stmts): Same.
30347 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30348 in which the scalar analysis of indices is performed.
30349 (create_data_ref): Same. Update call to dr_analyze_indices.
30350 (find_data_references_in_stmt): Update call to create_data_ref.
30351 (graphite_find_data_references_in_stmt): Same.
30352 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30354 (create_data_ref): Same.
30355 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30356 call to create_data_ref.
30358 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30360 * graphite-sese-to-poly.c (build_poly_scop): Move
30361 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30363 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30365 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30366 VAR_DECL, PARM_DECL, and RESULT_DECL.
30368 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30370 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30371 in a reduction PBB.
30372 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30373 that have already been marked as PBB_IS_REDUCTION.
30375 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30377 * graphite-scop-detection.c (same_close_phi_node): New.
30378 (remove_duplicate_close_phi): New.
30379 (make_close_phi_nodes_unique): New.
30380 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30382 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30384 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30385 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30386 of both data references to be the same.
30388 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30390 * graphite-dependences.c (build_lexicographical_constraint): Remove
30391 the gdim parameter.
30392 (build_lexicographical_constraint): Adjust call to
30393 ppl_powerset_is_empty.
30394 (dependence_polyhedron): Same.
30395 (graphite_legal_transform_dr): Same.
30396 (graphite_carried_dependence_level_k): Same.
30397 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30399 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30401 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30403 * graphite-sese-to-poly.c
30404 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30405 (close_phi_written_to_memory): New.
30406 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30409 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30411 * doc/install.texi: Update the expected version number of PPL to 0.11.
30412 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30413 #if PPL_VERSION_MINOR < 11.
30415 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30417 * graphite-dependences.c: Include graphite-cloog-util.h.
30418 (new_poly_ddr): Inlined into dependence_polyhedron.
30419 (free_poly_ddr): Moved close by new_poly_ddr.
30420 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30421 Early return NULL when ppl_powerset_is_empty returns true.
30422 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30423 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30424 (graphite_legal_transform_dr): Call new_poly_ddr.
30425 (graphite_carried_dependence_level_k): Same.
30426 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30427 (dot_transformed_deps_stmt_1): Removed.
30428 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30429 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30430 (dot_deps_1): Call dot_deps_2.
30431 * Makefile.in (graphite-dependences.o): Add missing dependence on
30432 graphite-cloog-util.h.
30434 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30436 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30437 (build_lexicographical_constraint): Same.
30438 (dependence_polyhedron_1): Same.
30439 (graphite_legal_transform_dr): Same.
30440 (graphite_carried_dependence_level_k): Same.
30441 * graphite-ppl.c (ppl_powerset_is_empty): New.
30442 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30443 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30445 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30447 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30448 the "a followed by b" relation and document it.
30450 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30452 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30453 iteration when the bag of constraints is empty.
30455 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30457 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30459 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30461 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30462 nest and two loop depths as parameters.
30463 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30464 lst_perfect_nestify.
30466 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30468 * graphite-dependences.c (print_pddr): Call
30469 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30471 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30473 * graphite-ppl.c (debug_gmp_value): New.
30474 * graphite-ppl.h (debug_gmp_value): Declared.
30476 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30478 * doc/install.texi: Document availability of cloog-0.16.
30480 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30482 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30483 invalid postdominance info.
30485 2011-01-24 Jan Hubicka <jh@suse.cz>
30488 * doc/extend.texi (weak pragma): Drop claim that it must
30489 appear before definition.
30490 * varasm.c (merge_weak, declare_weak): Only sanity check
30491 that DECL is not output at a time it is declared weak.
30493 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30495 * machmode.def: Fixed comments.
30497 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30499 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30501 2011-01-24 Paul Koning <ni1d@arrl.net>
30503 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30506 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30509 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30510 (block_info): Add scanned and prev.
30511 (move_or_delete_vzeroupper_2): Return if the basic block
30512 has been scanned and the upper 128bit state is unchanged
30513 from the last scan.
30514 (move_or_delete_vzeroupper_1): Return true if the exit
30516 (move_or_delete_vzeroupper): Visit basic blocks using the
30517 work-list based algorithm based on vt_find_locations in
30520 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30522 2011-01-24 Nick Clifton <nickc@redhat.com>
30524 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30525 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30526 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30527 then define __v850e1__.
30528 * doc/invoke.texi: Document -mv850es.
30530 2011-01-24 Richard Henderson <rth@redhat.com>
30532 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30533 compound unordered comparisons.
30534 * config/rx/rx.c (rx_split_fp_compare): Remove.
30535 * config/rx/rx-protos.h: Update.
30536 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30537 (cbranchsf4): Don't call rx_split_fp_compare.
30538 (*cbranchsf4): Use rx_split_cbranch.
30539 (*cmpsf): Don't accept "i" constraint.
30540 (*conditional_branch): Only valid after reload.
30541 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30543 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30546 * config/rs6000/altivec.md (vector constant splitters): Add
30547 support for creating vector single precision constants if -mvsx is
30548 used and we would create the constant using Altivec primitives.
30550 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30551 Richard Sandiford <rdsandiford@googlemail.com>
30553 PR rtl-optimization/47166
30554 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30555 mechanism for PRE_MODIFY and POST_MODIFY.
30556 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30559 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30561 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30563 2011-01-22 Jan Hubicka <jh@suse.cz>
30566 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30568 2011-01-22 Jan Hubicka <jh@suse.cz>
30570 PR tree-optimization/43884
30572 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30573 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30575 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30577 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30578 * config/s390/s390.c (s390_register_move_cost,
30579 s390_memory_move_cost): New.
30580 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30582 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30584 PR middle-end/47401
30585 * except.c (sjlj_assign_call_site_values): Move setting the
30586 crtl->uses_eh_lsda flag to ...
30587 (sjlj_mark_call_sites): ... here.
30588 (sjlj_emit_function_enter): Support NULL dispatch label.
30589 (sjlj_build_landing_pads): In a function with no landing pads
30590 that still has must-not-throw regions, generate code to register
30591 a personality function with empty LSDA.
30593 2011-01-21 Richard Henderson <rth@redhat.com>
30595 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30597 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30599 * compare-elim.c: New file.
30600 * Makefile.in (OBJS-common): Add it.
30601 (compare-elim.o): New.
30602 * common.opt (fcompare-elim): New.
30603 * opts.c (default_options_table): Add OPT_fcompare_elim.
30604 * tree-pass.h (pass_compare_elim_after_reload): New.
30605 * passes.c (init_optimization_passes): Add it.
30606 * recog.h: Protect against re-inclusion.
30607 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30608 * doc/invoke.texi (-fcompare-elim): Document it.
30609 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30610 * doc/tm.texi: Rebuild.
30612 2011-01-22 Nick Clifton <nickc@redhat.com>
30614 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30615 rx_split_fp_compare.
30617 2011-01-22 Nick Clifton <nickc@redhat.com>
30619 * config/rx/rx.md (UNSPEC_CONST): New.
30620 (deallocate_and_return): Wrap the amount popped off the stack in
30621 an UNSPEC_CONST in order to stop it being rejected by
30622 -mmax-constant-size.
30623 (pop_and_return): Add a "(return)" rtx.
30624 (call): Drop the immediate operand.
30625 (call_internal): Likewise.
30626 (call_value): Likewise.
30627 (call_value_internal): Likewise.
30628 (sibcall_internal): Likewise.
30629 (sibcall_value_internal): Likewise.
30630 (sibcall): Likewise. Generate an explicit call using
30632 (sibcall_value): Likewise.
30633 (mov<>): FAIL if a constant operand is not legitimate.
30634 (addsi3_unpsec): New pattern.
30636 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30637 (ok_for_max_constant): New function.
30638 (gen_safe_add): New function.
30639 (rx_expand_prologue): Use gen_safe_add.
30640 (rx_expand_epilogue): Likewise.
30641 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30644 2011-01-21 Jeff Law <law@redhat.com>
30646 PR tree-optimization/47053
30647 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30648 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30649 statements are deleted.
30650 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30651 is nonempty, then purge dead edges and cleanup the CFG.
30653 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30656 Temporarily revert:
30657 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30659 * tree-dfa.c (create_var_ann): Mark variable as used.
30661 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30663 PR middle-end/45566
30664 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30665 notes from other section in hot/cold partitioning even if
30666 last_action is -3. Increment call_site_base.
30668 PR rtl-optimization/47366
30669 * fwprop.c (forward_propagate_into): Return bool. If
30670 any changes are made, -fnon-call-exceptions is used and
30671 REG_EH_REGION note is present, call purge_dead_edges
30672 and return true if it purged anything.
30673 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30674 any EH edges were purged.
30676 2011-01-21 Jeff Law <law@redhat.com>
30678 PR rtl-optimization/41619
30679 * caller-save.c (setup_save_areas): Break out code to determine
30680 which hard regs are live across calls by examining the reload chains
30681 so that it is always used.
30682 Eliminate code which checked REG_N_CALLS_CROSSED.
30684 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30686 PR tree-optimization/47355
30687 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30688 NOP has non-debug uses beyond PHIs in new_bb.
30690 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30693 * cfgexpand.c (account_used_vars_for_block): Only account vars
30694 that are annotated as used.
30695 (estimated_stack_frame_size): Don't set TREE_USED.
30696 * tree-dfa.c (create_var_ann): Mark variable as used.
30698 2011-01-21 Richard Guenther <rguenther@suse.de>
30700 PR middle-end/47395
30701 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30703 2011-01-21 Richard Guenther <rguenther@suse.de>
30705 PR tree-optimization/47365
30706 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30707 (vn_reference_lookup_pieces): Adjust.
30708 (vn_reference_lookup): Likewise.
30709 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30710 (vn_reference_lookup_3): Only look through kills if in
30711 VN_WALKREWRITE mode.
30712 (vn_reference_lookup_pieces): Adjust.
30713 (vn_reference_lookup): Likewise.
30714 (visit_reference_op_load): Likewise.
30715 (visit_reference_op_store): Likewise.
30716 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30717 (compute_avail): Likewise.
30718 (eliminate): Likewise.
30720 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30722 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30723 DECL_IGNORED_P non-reg vars if they are used.
30725 PR tree-optimization/47391
30726 * varpool.c (const_value_known_p): Return false if
30729 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30732 * config/i386/i386.c (ix86_local_alignment): Handle
30733 case for va_list_type_node is nil.
30734 (ix86_canonical_va_list_type): Likewise.
30736 2011-01-21 Alan Modra <amodra@gmail.com>
30738 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30739 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30741 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30743 * config/arm/arm.md (define_attr type): Rename f_load
30744 and f_store to f_fpa_load and f_fpa_store. Update.
30745 (write_conflict): Deal with rename fallout.
30746 (*push_fp_multi): Likewise.
30747 * config/arm/fpa.md (f_load): Use f_fpa_load.
30748 (f_store): Use f_fpa_store.
30749 (*movsf_fpa): Likewise.
30750 (*movdf_fpa): Likewise.
30751 (*movxf_fpa): Likewise.
30752 (*thumb2_movsf_fpa): Likewise.
30753 (*thumb2_movdf_fpa): Likewise.
30754 (*thumb2_movxf_fpa): Likewise.
30755 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30756 f_loadd and f_stored.
30757 (*thumb2_movdi_vfp): Likewise.
30758 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30759 (*thumb2_movsi_vfp): Likewise.
30760 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30761 Use f_loads instead of f_load.
30762 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30764 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30766 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30767 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30768 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30769 (xtensa_mode_dependent_address_p): New function.
30770 (constantpool_address_p): Make static. Change return type to bool.
30771 Change argument type to const_rtx. Use CONST_INT_P predicate.
30773 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30776 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30778 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30781 * cfgexpand.c (expand_debug_expr): Instead of generating
30782 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30785 2011-01-20 Richard Guenther <rguenther@suse.de>
30787 PR middle-end/47370
30788 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30789 the pointer operand of MEM_REFs.
30791 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30793 PR tree-optimization/46130
30794 * ipa-split.c (consider_split): If return_bb contains non-virtual
30795 PHIs other than for retval or if split_function would not adjust it,
30798 2011-01-20 Richard Guenther <rguenther@suse.de>
30800 PR tree-optimization/47167
30801 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30802 Revert previous change, only avoid enumeral type changes.
30804 2011-01-19 Mike Stump <mikestump@comcast.net>
30806 * doc/tm.texi.in (BRANCH_COST): Englishify.
30807 * doc/tm.texi (BRANCH_COST): Likewise.
30809 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30812 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30813 (gen_scheduled_generic_parms_dies): New functions.
30814 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30815 generation for the end of CU compilation.
30816 (dwarf2out_finish): Generate template parameters DIEs here.
30818 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30821 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30822 debug bind stmt on merge edges.
30824 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30828 * function.c (instantiate_expr): Instantiate incoming rtl of
30829 implicit arguments, and recurse on VALUE_EXPRs.
30830 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30831 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30833 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30835 * c-parser.c (c_parser_for_statement): Initialize
30836 collection_expression.
30838 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30840 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30842 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30844 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30845 (LINK_SHLIB_SPEC): Don't use %(link_path).
30846 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30848 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30850 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30851 (NO_SHARED_LIB_SUPPORT): Remove.
30852 (LINK_SHLIB_SPEC): Remove one conditional definition.
30854 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30856 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30858 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30859 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30860 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30861 %{call_shared} and conditionals on these options not being passed.
30862 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30865 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30867 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30870 * ipa-split.c: Spelling fixes.
30872 2011-01-19 Richard Henderson <rth@redhat.com>
30874 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30875 (*mulsi3): Likewise.
30877 * longlong.h [__mn10300__] (count_leading_zeros): New.
30878 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30879 [__mn10300__] (add_ssaaaa, subddmmss): New.
30880 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30881 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30883 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30885 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30887 2011-01-19 Richard Henderson <rth@redhat.com>
30889 * config/mn10300/mn10300.md (addsi3_flags): New.
30890 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30891 (subsi3_flags, subc_internal, subdi3): New.
30892 (subdi3_internal, *subdi3_degenerate): New.
30893 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30895 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30896 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30897 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30898 * config/mn10300/mn10300-protos.h: Update.
30899 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30900 (return_ret): Likewise. Rename from return_internal_regs.
30901 (return_internal): Remove.
30903 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30904 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30905 (mn10300_legitimate_constant_p): Likewise.
30906 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30907 (mn10300_frame_size): New.
30908 (mn10300_expand_prologue): Use it.
30909 (mn10300_expand_epilogue): Likewise.
30910 (mn10300_initial_offset): Likewise.
30911 * config/mn10300/mn10300-protos.h: Update.
30912 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30913 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30914 (prologue, epilogue, return_internal): Tidy output code.
30915 (mn10300_store_multiple_operation, return): Likewise.
30916 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30917 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30918 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30919 (load_pic, am33_load_pic): New.
30920 (mn10300_load_pic0, mn10300_load_pic1): New.
30922 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30923 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30924 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30925 (cc_flags_for_mode, cc_flags_for_code): New.
30926 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30927 overflow flag is not valid. Validate that the flags we need
30928 for the comparison are valid.
30929 (mn10300_output_cmp): Remove.
30930 (mn10300_output_add): New.
30931 (mn10300_select_cc_mode): Use cc_flags_for_code.
30932 (mn10300_split_cbranch): New.
30933 (mn10300_match_ccmode): New.
30934 (mn10300_split_and_operand_count): New.
30935 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30937 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30938 (addsi3): ... here. Use mn10300_output_add.
30939 (*addsi3_flags): New.
30940 (*am33_subsi3, *mn10300_subsi3): Merge...
30941 (subsi3): ... here. Use attribute isa.
30942 (*subsi3_flags): New.
30943 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30945 (*am33_andsi3, *mn10300_andsi3): Merge...
30946 (andsi3): ... here.
30947 (*andsi3_flags): New.
30948 (andsi3 splitters): New.
30949 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30950 (iorsi3): ... here.
30951 (*iorsi3_flags): New.
30952 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30953 (xorsi3): ... here.
30954 (*xorsi3_flags): New.
30955 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30956 (one_cmplsi2): ... here.
30957 (*one_cmplsi2_flags): New.
30958 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30959 instead of "dax" in constraints. Use mn10300_split_cbranch.
30960 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30961 use matching constraints to eliminate a self-comparison.
30962 (*integer_conditional_branch): Rename from integer_conditional_branch.
30963 Use int_mode_flags to match CC_REG.
30964 (*cbranchsi4_btst, *btstsi): New.
30965 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30966 mn10300_split_cbranch.
30967 (*am33_cmpsf): Rename from am33_cmpsf.
30968 (*float_conditional_branch): Rename from float_conditional_branch.
30969 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30970 (zero_extendqisi2): ... here.
30971 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30972 (zero_extendhisi2): ... here.
30973 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30974 (extendqisi2): ... here.
30975 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30976 (extendhisi2): ... here.
30977 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30978 (ashlsi3): ... here.
30979 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30980 (lshrsi3): ... here.
30981 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30982 (ashrsi3): ... here.
30983 (consecutive add peephole): Remove.
30984 * config/mn10300/predicates.md (label_ref_operand): New.
30985 (int_mode_flags): New.
30986 (CCZN_comparison_operator): New.
30988 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30989 (throughput_42_latency_43): New reservation.
30990 (mulsidi3, umulsidi3): New expanders.
30991 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30992 the MDR register to allocation; separately allocate the low and
30993 high parts of the DImode result.
30994 (umulsidi3_internal): Similarly.
30995 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30996 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30997 (udivsi3, umodsi3): Remove.
30998 (udivmodsi4, divmodsi4): New expanders.
30999 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31000 (*divmodsi4): Simiarly.
31001 (ext_internal): New.
31003 * config/mn10300/constraints.md ("z"): New constraint.
31004 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31005 (FIXED_REGISTERS): Don't fix MDR.
31006 (CALL_USED_REGSITERS): Reformat nicely.
31007 (REG_ALLOC_ORDER): Add MDR.
31008 (enum regclass): Add MDR_REGS.
31009 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31010 (IRA_COVER_CLASSES): Add MDR_REGS.
31011 (REGNO_REG_CLASS): Handle MDR_REG.
31012 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31013 (mn10300_register_move_cost): Likewise.
31014 * config/mn10300/mn10300.md (MDR_REG): New.
31015 (*movsi_internal): Handle moves to/from MDR_REGS.
31017 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31019 (mn10300_secondary_reload): Tidy combination reload classes.
31020 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31021 addresses for AM33. Allow symbolic offsets for reg+imm.
31022 (mn10300_regno_in_class_p): New.
31023 (mn10300_legitimize_reload_address): New.
31024 * config/mn10300/mn10300.h (enum reg_class): Remove
31025 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31026 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31027 SP_OR_GENERAL_REGS.
31028 (REG_CLASS_NAMES): Update to match.
31029 (REG_CLASS_CONTENTS): Likewise.
31030 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31031 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31032 (REGNO_IN_RANGE_P): Remove.
31033 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31034 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31035 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31036 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31037 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31038 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31039 (REGNO_GENERAL_P): New.
31040 (HAVE_POST_MODIFY_DISP): New.
31041 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31042 (LEGITIMIZE_RELOAD_ADDRESS): New.
31043 * config/mn10300/mn10300-protos.h: Update.
31045 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31046 DATA_REGS for AM33 stack-pointer destination.
31047 (mn10300_preferred_output_reload_class): Likewise.
31048 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31049 into a form appropriate for ...
31050 (TARGET_SECONDARY_RELOAD): New.
31051 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31052 * config/mn10300/mn10300-protos.h: Update.
31053 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31054 reload_insi; use the "A" constraint for the scratch; handle AM33
31055 moves of sp to non-address registers.
31057 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31058 (*movqi_internal): ... here.
31059 (*am33_movhi, *mn10300_movhi): Merge into...
31060 (*movhi_internal): ... here.
31061 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31062 as the source/destination of moves from/to SP.
31063 (movsf): Only allow for AM33-2.
31064 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31065 any integer constant constraint. Only allow for AM33-2. Tidy
31066 all of the alternative outputs.
31067 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31068 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31070 (udivsi3, umodsi3): New patterns for MN103 only.
31072 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31074 * doc/tm.texi.in: Spell out that a lack of register class unions
31076 * doc/tm.texi: Regenerate.
31078 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31080 PR rtl-optimization/47337
31081 * dce.c (check_argument_store): New function.
31082 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31084 PR tree-optimization/47290
31085 * tree-eh.c (infinite_empty_loop_p): New function.
31086 (cleanup_empty_eh): Use it.
31088 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31091 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31092 (a64_expand_widen_sum): Ditto.
31093 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31094 (vec_extract_evenodd_help): Ditto.
31095 (vec_extract_evenv4hi): Ditto.
31096 (vec_extract_oddv4hi): Ditto.
31097 (vec_extract_evenv2si): Ditto.
31098 (vec_extract_oddv2si): Ditto.
31099 (vec_extract_evenv2sf): Ditto.
31100 (vec_extract_oddv2sf): Ditto.
31101 (vec_pack_trunc_v4hi: Ditto.
31102 (vec_pack_trunc_v2si): Ditto.
31103 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31104 (vec_interleave_highv8qi): Ditto.
31106 (vec_extract_oddv8qi): Ditto.
31107 (vec_interleave_lowv4hi): Ditto.
31108 (vec_interleave_highv4hi): Ditto.
31109 (vec_interleave_lowv2si): Ditto.
31110 (vec_interleave_highv2si): Ditto.
31112 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31114 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31115 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31116 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31117 (pa_c_mode_for_suffix): New.
31118 (TARGET_EXPAND_BUILTIN): Define.
31119 (TARGET_C_MODE_FOR_SUFFIX): Define.
31120 (pa_builtins): Define.
31121 (pa_init_builtins): Register __float128 type and init new support
31123 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31124 * config/pa/quadlib.c (_U_Qfcopysign): New.
31126 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31128 PR middle-end/46894
31129 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31130 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31133 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31135 PR tree-optimization/47179
31136 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31137 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31139 2011-01-18 Richard Guenther <rguenther@suse.de>
31141 PR rtl-optimization/47216
31142 * emit-rtl.c: Include tree-flow.h.
31143 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31144 of replicating it with different semantics.
31145 * Makefile.in (emit-rtl.o): Adjust.
31147 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31149 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31150 (cortex_a9_dp): Handle neon types correctly.
31152 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31154 PR rtl-optimization/47299
31155 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31156 subtarget. Use normal multiplication if both operands are constants.
31157 * expmed.c (expand_widening_mult): Don't try to optimize constant
31158 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31161 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31163 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31164 spacing after 'e.g.', typos, comma, hyphenation.
31166 2011-01-17 Richard Henderson <rth@redhat.com>
31168 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31169 (rx_restricted_mem_operand): New.
31170 (rx_shift_operand): Use register_operand.
31171 (rx_source_operand, rx_compare_operand): Likewise.
31172 * config/rx/rx.md (addsi3_flags): New expander.
31173 (adddi3): Rewrite as expander.
31174 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31175 (subsi3_flags): New expander.
31176 (subdi3): Rewrite as expander.
31177 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31179 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31180 (rx_init_builtins): Remove sat builtin.
31181 (rx_expand_builtin): Likewise.
31182 * config/rx/rx.md (ssaddsi3): New.
31183 (*sat): Rename from sat. Represent the CC_REG input.
31185 * config/rx/predicates.md (rshift_operator): New.
31186 * config/rx/rx.c (rx_expand_insv): Remove.
31187 * config/rx/rx-protos.h: Update.
31188 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31189 operand to the canonical position.
31190 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31191 (*bitclr, *bitclr_in_memory): Similarly.
31192 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31193 (insv): Retain the zero_extract in the expansion.
31195 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31196 (bswaphi2, bitinvert, revw): Likewise.
31198 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31199 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31200 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31201 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31202 (bitset, bitset_in_memory): Likewise.
31203 (bitinvert, bitinvert_in_memory): Likewise.
31204 (bitclr, bitclr_in_memory): Likewise.
31205 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31206 (rx_strend, rx_cmpstrn): Likewise.
31207 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31208 (bitop peep2 patterns): Remove.
31210 * config/rx/rx.c (rx_match_ccmode): New.
31211 * config/rx/rx-protos.h: Update.
31212 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31213 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31214 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31215 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31216 (fix_truncsfsi2, floatsisf2): Likewise.
31217 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31218 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31219 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31220 (*subsi3_flags, *xorsi3_flags): New.
31222 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31224 * config/rx/rx.c (rx_print_operand): Remove workaround for
31225 unsplit comparison operations.
31227 * config/rx/rx.md (movsicc): Split after reload.
31228 (*movsicc): Merge *movsieq and *movsine via match_operator.
31229 (*stcc): New pattern.
31231 * config/rx/rx.c (rx_float_compare_mode): Remove.
31232 * config/rx/rx.h (rx_float_compare_mode): Remove.
31233 * config/rx/rx.md (cstoresi4): Split after reload.
31234 (*sccc): New pattern.
31236 * config/rx/predicates.md (label_ref_operand): New.
31237 (rx_z_comparison_operator): New.
31238 (rx_zs_comparison_operator): New.
31239 (rx_fp_comparison_operator): New.
31240 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31241 Validate that the flags are set properly for the comparison.
31242 (rx_gen_cond_branch_template): Remove.
31243 (rx_cc_modes_compatible): Remove.
31244 (mode_from_flags): New.
31245 (flags_from_code): Rename from flags_needed_for_conditional.
31246 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31247 (rx_select_cc_mode): Likewise.
31248 (rx_split_fp_compare): New.
31249 (rx_split_cbranch): New.
31250 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31251 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31252 (*cbranchsf4): Similarly.
31253 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31254 match_operator and rx_split_cbranch.
31255 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31256 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31257 (*cmpsi): Rename from cmpsi.
31258 (*tstsi): Rename from tstsi.
31259 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31260 (*conditional_branch): Rename from conditional_branch.
31261 (*reveresed_conditional_branch): Remove.
31262 (b<code>): Remove expander.
31263 * config/rx/rx-protos.h: Update.
31265 * config/rx/rx.c (rx_compare_redundant): Remove.
31266 * config/rx/rx.md (cmpsi): Don't use it.
31267 * config/rx/rx-protos.h: Update.
31269 * config/rx/rx-modes.def (CC_F): New mode.
31270 * config/rx/rx.c (rx_select_cc_mode): New.
31271 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31272 * config/rx/rx-protos.h: Update.
31274 2011-01-17 Richard Henderson <rth@redhat.com>
31276 * except.c (dump_eh_tree): Fix stray ; after for statement.
31278 2011-01-17 Richard Guenther <rguenther@suse.de>
31280 PR tree-optimization/47313
31281 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31282 handling before copying the body. Properly deal with
31283 by-reference result in SSA form.
31285 2011-01-17 Ian Lance Taylor <iant@google.com>
31288 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31289 (struct_value_alias_set): Don't define.
31290 (sparc_option_override): Don't set sparc_sr_alias_set and
31291 struct_value_alias_set.
31292 (save_or_restore_regs): Use gen_frame_mem rather than calling
31294 (sparc_struct_value_rtx): Likewise.
31296 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31299 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31300 (_mm_maskstore_pd): Likewise.
31301 (_mm_maskload_ps): Likewise.
31302 (_mm_maskstore_ps): Likewise.
31303 (_mm256_maskload_pd): Change mask to __m256i.
31304 (_mm256_maskstore_pd): Likewise.
31305 (_mm256_maskload_ps): Likewise.
31306 (_mm256_maskstore_ps): Likewise.
31308 * config/i386/i386-builtin-types.def: Updated.
31309 (ix86_expand_special_args_builtin): Likewise.
31311 * config/i386/i386.c (bdesc_special_args): Update
31312 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31313 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31314 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31315 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31317 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31318 Use <avxpermvecmode> on mask register.
31319 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31321 2011-01-17 Olivier Hainque <hainque@adacore.com>
31322 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31323 Eric Botcazou <ebotcazou@adacore.com>
31326 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31327 if <= USHRT_MAX in 32-bit mode.
31329 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31331 * doc/install.texi (Configuration, Specific): Wrap long
31332 lines in examples. Allow line wrapping in long options
31333 and URLs where beneficial for PDF output.
31335 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31337 * config/mips/mips.c (mips_classify_symbol): Don't return
31338 SYMBOL_PC_RELATIVE for nonlocal labels.
31340 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31342 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31344 2011-01-15 Jan Hubicka <jh@suse.cz>
31346 PR tree-optimization/47276
31347 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31348 declarations as needed.
31350 2011-01-15 Martin Jambor <mjambor@suse.cz>
31352 * common.opt (fdevirtualize): New flag.
31353 * doc/invoke.texi (Option Summary): Document it.
31354 * opts.c (default_options_table): Add devirtualize flag.
31355 * ipa-prop.c (detect_type_change): Return immediately if
31356 devirtualize flag is not set.
31357 (detect_type_change_ssa): Likewise.
31358 (compute_known_type_jump_func): Likewise.
31359 (ipa_analyze_virtual_call_uses): Likewise.
31361 2011-01-14 Martin Jambor <mjambor@suse.cz>
31363 PR tree-optimization/45934
31364 PR tree-optimization/46302
31365 * ipa-prop.c (type_change_info): New type.
31366 (stmt_may_be_vtbl_ptr_store): New function.
31367 (check_stmt_for_type_change): Likewise.
31368 (detect_type_change): Likewise.
31369 (detect_type_change_ssa): Likewise.
31370 (compute_complex_assign_jump_func): Check for dynamic type change.
31371 (compute_complex_ancestor_jump_func): Likewise.
31372 (compute_known_type_jump_func): Likewise.
31373 (compute_scalar_jump_functions): Likewise.
31374 (ipa_analyze_virtual_call_uses): Likewise.
31375 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31377 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31379 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31380 * config/i386/i386.opt (msse5): New Alias.
31382 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31384 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31385 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31386 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31387 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31389 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31391 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31393 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31394 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31395 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31396 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31398 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31400 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31402 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31404 2011-01-14 Mike Stump <mikestump@comcast.net>
31406 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31407 * config/fr30/fr30.md: Likweise
31408 (movsi_push): Likewise.
31409 (movsi_pop): Likewise.
31410 (enter_func): Likewise.
31411 * config/moxie/moxie.md (movsi_push): Likewise.
31412 (movsi_pop): Likewise.
31414 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31416 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31417 %{no_archive} %{exact_version}.
31418 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31419 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31420 %{no_archive} %{exact_version}.
31421 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31422 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31423 * config/mips/vxworks.h: Likewise.
31425 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31427 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31429 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31431 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31432 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31434 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31436 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31439 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31441 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31443 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31444 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31446 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31447 Don't handle -shlib.
31449 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31451 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31452 (CC1_SPEC): Don't handle -profile.
31454 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31456 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31457 * config/mips/mips.h (CC1_SPEC): Likewise.
31459 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31461 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31462 * config/mips/mips.h (CC1_SPEC): Likewise.
31464 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31466 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31467 * config/m32r/linux.h (LINK_SPEC): Likewise.
31468 * config/mips/linux.h (LINK_SPEC): Likewise.
31469 * config/mips/linux64.h (LINK_SPEC): Likewise.
31470 * config/sparc/linux.h (LINK_SPEC): Likewise.
31471 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31472 LINK_SPEC): Likewise.
31473 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31475 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31477 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31479 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31481 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31483 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31484 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31486 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31488 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31490 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31492 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31493 supports -Bstatic/-Bdynamic.
31494 * configure: Regenerate.
31496 2011-01-14 Jan Hubicka <jh@suse.cz>
31497 Jack Howarth <howarth@bromo.med.uc.edu>
31500 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31501 when checking debug_info_level. Test write_symbols instead of
31502 debug_hooks->var_location when setting flag_var_tracking_uninit.
31504 2011-01-14 Richard Guenther <rguenther@suse.de>
31506 PR tree-optimization/47179
31507 * target.def (ref_may_alias_errno): New target hook.
31508 * targhooks.h (default_ref_may_alias_errno): Declare.
31509 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31510 (default_ref_may_alias_errno): New function.
31511 * target.h (struct ao_ref_s): Declare.
31512 * tree-ssa-alias.c: Include target.h.
31513 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31514 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31515 (targhooks.o): Likewise.
31516 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31517 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31519 2011-01-14 Richard Guenther <rguenther@suse.de>
31521 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31523 2011-01-14 Richard Guenther <rguenther@suse.de>
31525 PR tree-optimization/47280
31526 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31527 return CFG changes.
31528 (tree_ssa_forward_propagate_single_use_vars): Deal with
31529 CFG changes from associate_plusminus.
31531 2011-01-14 Richard Guenther <rguenther@suse.de>
31533 PR middle-end/47281
31535 2011-01-11 Richard Guenther <rguenther@suse.de>
31537 PR tree-optimization/46076
31538 * tree-ssa.c (useless_type_conversion_p): Conversions from
31539 unprototyped to empty argument list function types are useless.
31541 2011-01-14 Richard Guenther <rguenther@suse.de>
31543 PR tree-optimization/47286
31544 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31546 2011-01-14 Martin Jambor <mjambor@suse.cz>
31548 PR middle-end/46823
31549 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31551 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31553 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31554 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31555 * config/xtensa/xtensa.c (xtensa_libcall_value,
31556 xtensa_function_value_regno_p): New functions.
31557 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31559 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31562 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31564 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31565 New function prototype.
31566 * config/i386/winnt.c (i386_pe_assemble_visibility):
31567 Warn only if attribute was specified by user.
31569 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31572 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31574 (floatunsdidf2_fcfidu): Ditto.
31576 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31578 * config/s390/s390.c (print_operand_address): Replace 'error' with
31579 'output_operand_lossage'.
31580 (print_operand): Likewise.
31582 2011-01-13 Jeff Law <law@redhat.com>
31584 PR rtl-optimization/39077
31585 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31586 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31587 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31588 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31589 * gcse.c (prune_insertions_deletions): New function.
31590 (compute_pre_data): Use it.
31592 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31595 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31597 (prune_unused_types_mark): Use it.
31599 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31601 PR rtl-optimization/45352
31602 * sel-sched.c: Update copyright years.
31603 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31604 in the advancing loop when we have issued issue_rate insns.
31606 2011-01-12 Richard Henderson <rth@redhat.com>
31608 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31609 (TARGET_MD_ASM_CLOBBERS): New.
31611 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31612 (TARGET_DELEGITIMIZE_ADDRESS): New.
31614 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31615 (clzsi2, *bsch): New patterns.
31617 * config/mn10300/mn10300.md (INT): New mode iterator.
31618 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31620 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31621 flag_split_wide_types.
31623 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31624 (mn10300_trampoline_init): Rewrite without a template, an immediate
31625 load and a direct branch.
31626 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31628 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31630 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31631 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31632 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31633 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31635 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31638 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31641 2011-01-12 Jan Hubicka <jh@suse.cz>
31644 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31645 (PLUGIN_COND_CLOSE): New macro.
31646 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31648 2011-01-12 Richard Guenther <rguenther@suse.de>
31651 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31652 register variables in a MEM_REF.
31654 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31656 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31657 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31658 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31659 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31660 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31661 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31662 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31663 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31664 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31665 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31666 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31667 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31668 * config/gnu-user.h: New. Copied from linux.h.
31669 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31670 GNU_USER_TARGET_STARTFILE_SPEC.
31671 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31672 GNU_USER_TARGET_ENDFILE_SPEC.
31673 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31674 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31675 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31676 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31677 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31678 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31679 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31680 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31681 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31682 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31683 * config/arm/linux-eabi.h (CC1_SPEC): Use
31684 GNU_USER_TARGET_CC1_SPEC.
31685 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31686 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31687 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31688 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31689 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31690 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31691 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31692 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31694 2011-01-12 Richard Guenther <rguenther@suse.de>
31697 * doc/invoke.texi (ffast-math): Document it is turned on
31700 2011-01-12 Jan Hubicka <jh@suse.cz>
31702 PR tree-optimization/47233
31703 * opts.c (common_handle_option): Disable ipa-reference with profile
31706 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31708 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31711 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31713 * c-parser.c (c_lex_one_token): Updated and reindented some
31714 comments. No changes in code.
31716 2011-01-11 Ian Lance Taylor <iant@google.com>
31718 * godump.c (go_output_var): Don't output the variable if there is
31719 already a type with the same name.
31721 2011-01-11 Ian Lance Taylor <iant@google.com>
31723 * godump.c (go_format_type): Don't generate float80.
31725 2011-01-11 Richard Henderson <rth@redhat.com>
31727 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31728 declaration. Rewrite for both speed and size.
31729 (mn10300_address_cost_1): Remove.
31730 (mn10300_register_move_cost): New.
31731 (mn10300_memory_move_cost): New.
31732 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31733 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31734 extensions, shifts, BSWAP, CLZ.
31735 (mn10300_wide_const_load_uses_clr): Remove.
31736 (TARGET_REGISTER_MOVE_COST): New.
31737 (TARGET_MEMORY_MOVE_COST): New.
31738 * config/mn10300/mn10300-protos.h: Update.
31739 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31741 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31742 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31743 * config/mn10300/mn10300-protos.h: Update.
31744 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31745 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31746 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31747 (*test_int_bitfield, *test_byte_bitfield): Remove.
31748 (*bit_test, *subreg_bit_test): Remove.
31749 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31751 * config/mn10300/constraints.md ("c"): Rename from "A".
31752 ("A", "D"): New constraint letters.
31753 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31754 (fmssf4, fnmasf4, fnmssf4): Likewise.
31756 * config/mn10300/mn10300.md (isa): New attribute.
31757 (enabled): New attribute.
31759 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31760 (abssf2, negsf2): Define only for hardware fp.
31761 (sqrtsf2): Reformat.
31762 (addsf3, subsf3, mulsf3): Merge expander and insn.
31764 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31765 (DEBUGGER_AUTO_OFFSET): Remove.
31766 (DEBUGGER_ARG_OFFSET): Remove.
31768 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31769 Emit register stores with the same offsets as the hardware.
31770 (mn10300_store_multiple_operation): Don't check that the register
31771 save offsets are monotonic.
31772 * config/mn10300/mn10300-protos.h: Update.
31774 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31776 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31777 in terms of the value on the stack, not the MDR register.
31779 2011-01-11 Jan Hubicka <jh@suse.cz>
31783 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31784 (symbol_alias_set_destroy, symbol_alias_set_contains,
31785 propagate_aliases_backward): Declare.
31786 * lto-streamer-out.c (struct sets): New sturcture.
31787 (trivally_defined_alias): New function.
31788 (output_alias_pair_p): Rewrite.
31789 (output_unreferenced_globals): Fix output of alias pairs.
31790 (produce_symtab): Likewise.
31791 * ipa.c (function_and_variable_visibility): Set weak alias destination
31793 * varasm.c (symbol_alias_set_t): Remove.
31794 (symbol_alias_set_destroy): Export.
31795 (propagate_aliases_forward, propagate_aliases_backward): New functions
31797 (compute_visible_aliases): ... this one; remove.
31798 (trivially_visible_alias): New
31799 (trivially_defined_alias): New.
31800 (remove_unreachable_alias_pairs): Rewrite.
31801 (finish_aliases_1): Reorganize code checking if alias is defined.
31802 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31805 2011-01-11 Richard Guenther <rguenther@suse.de>
31807 PR tree-optimization/46076
31808 * tree-ssa.c (useless_type_conversion_p): Conversions from
31809 unprototyped to empty argument list function types are useless.
31811 2011-01-11 Richard Guenther <rguenther@suse.de>
31813 PR middle-end/45235
31814 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31815 volatile MEMs as MEM_READONLY_P.
31817 2011-01-11 Richard Guenther <rguenther@suse.de>
31819 PR tree-optimization/47239
31820 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31822 2011-01-11 Jeff Law <law@redhat.com>
31824 PR tree-optimization/47086
31825 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31826 IVs from statements that might throw.
31828 2011-01-10 Jan Hubicka <jh@suse.cz>
31831 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31833 2011-01-10 Jan Hubicka <jh@suse.cz>
31836 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31837 when correcting profile.
31839 2011-01-10 Jan Hubicka <jh@suse.cz>
31842 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31843 DECL_FINI_PRIORITY.
31844 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31845 Restore DECL_FINI_PRIORITY.
31847 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31849 * doc/gimple.texi: Fix quoting of multi-word return values in
31850 @deftypefn statements. Ensure presence of return value. Wrap
31851 overlong @deftypefn lines.
31852 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31853 descriptions of removed functions.
31854 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31855 of multi-word return value in @deftypefn statement.
31857 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31859 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31860 (Conditional Expressions, Logical Operators)
31861 (Statement and operand traversals): Do not indent smallexample
31862 code. Fix duplicate function argument in example.
31864 2011-01-10 Jeff Law <law@redhat.com>
31866 PR tree-optimization/47141
31867 * ipa-split.c (split_function): Handle case where we are
31868 returning a value and the return block has a virtual operand phi.
31870 2011-01-10 Jan Hubicka <jh@suse.cz>
31872 PR tree-optimization/47234
31873 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31874 (pass_feedback_split_functions): Declare.
31875 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31877 * ipa-split.c (gate_split_functions): Update comments; disable
31878 split-functions for profile_arc_flag and branch_probabilities.
31879 (gate_feedback_split_functions): New function.
31880 (execute_feedback_split_functions): New function.
31881 (pass_feedback_split_functions): New global var.
31883 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31886 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31887 calling gimple_call_set_cannot_inline.
31889 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31891 * config/darwin-sections.def: Remove unused section.
31893 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31896 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31898 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31901 * c-parser.c (c_parser_declaration_or_fndef): Improved
31904 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31906 * config/i386/winnt.c (i386_pe_start_function): Make sure
31907 to switch back to function's section.
31909 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31913 * plugin.c: Move include of dlfcn.h from here...
31914 * system.h: ... to here.
31916 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31918 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31920 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31921 two extra empty pages in PDF output.
31923 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31926 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31927 for error recovery purposes behave as if it was not specified so
31928 that the default type is usd.
31930 2011-01-07 Jan Hubicka <jh@suse.cz>
31932 PR tree-optmization/46469
31933 * ipa.c (function_and_variable_visibility): Clear needed flags on
31934 nodes with external decls; handle weakrefs merging correctly.
31936 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31938 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31941 2011-01-07 Jan Hubicka <jh@suse.cz>
31943 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31944 and no longer claim that gold is required for linker plugin.
31945 * configure: Regenerate.
31946 * gcc.c (PLUGIN_COND): New macro.
31947 (LINK_COMMAND_SPEC): Use it.
31948 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31949 * config.in (HAVE_LTO_PLUGIN): New.
31950 * configure.ac (--with-lto-plugin): New parameter; autodetect
31953 2011-01-07 Jan Hubicka <jh@suse.cz>
31955 PR tree-optimization/46367
31956 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31957 when we can update original.
31958 (cgraph_mark_inline_edge): Sanity check.
31959 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31961 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31963 * config/spu/spu.h (ASM_COMMENT_START): Define.
31965 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31968 * gcc.c (%>S): New.
31969 (SWITCH_KEEP_FOR_GCC): Likewise.
31970 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31971 (do_spec_1): Handle "%>".
31973 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31975 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31978 * config/i386/i386.c (ix86_delegitimize_address): If
31979 simplify_gen_subreg fails, return orig_x.
31982 * value-prof.c (gimple_stringop_fixed_value): Handle
31983 lhs of the call properly.
31985 2011-01-07 Jan Hubicka <jh@suse.cz>
31988 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31990 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31992 * target.def (function_switched_text_sections): New hook.
31993 * doc/tm.texi: Regenerated.
31994 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31995 * final.c (default_function_switched_text_sections): New.
31996 (final_scan_insn): Call function_switched_text_sections when a
31997 mid-function section change occurs.
31998 * output.h (default_function_switched_text_sections): Declare.
31999 * config/darwin-protos.h (darwin_function_switched_text_sections):
32001 * config/darwin.c (darwin_function_switched_text_sections): New.
32002 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32004 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32006 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32007 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32008 the secondary code fragment when outputting for DWARF == 2.
32010 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32012 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32013 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32015 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32016 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32018 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32021 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32022 when it is not empty.
32024 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32027 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32028 (case ${target}): Add btver1.
32029 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32030 -march=native recognize btver1 processors.
32031 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32032 btver1 def_and_undef
32033 * config/i386/i386.c (struct processor_costs btver1_cost): New
32035 (m_BTVER1): New definition.
32036 (m_AMD_MULTIPLE): Includes m_BTVER1.
32037 (initial_ix86_tune_features): Add btver1 tune.
32038 (processor_target_table): Add btver1 entry.
32039 (static const char *const cpu_names): Add btver1 entry.
32040 (software_prefetching_beneficial_p): Add btver1.
32041 (ix86_option_override_internal): Add btver1 instruction sets.
32042 (ix86_issue_rate): Add btver1.
32043 (ix86_adjust_cost): Add btver1.
32044 * config/i386/i386.h (TARGET_BTVER1): New definition.
32045 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32046 (enum processor_type): Add PROCESSOR_BTVER1.
32047 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32049 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32052 * config/i386/i386.c (legitimize_tls_address)
32053 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32054 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32055 (tls_initial_exec_64_sun): New pattern.
32057 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32059 * doc/invoke.texi (Overall Options): Improve wording and markup
32060 of the description of -wrapper.
32062 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32064 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32065 rdynamic, threads): New Driver options.
32067 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32070 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32071 if coming from .tdata.
32072 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32074 2011-01-06 Jan Hubicka <jh@suse.cz>
32077 * collect2.c (main): Do not enable LTOmode when plugin is active.
32079 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32082 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32083 --version output if supported.
32084 * configure: Regenerate.
32086 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32088 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32091 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32094 * c-convert.c (convert): When converting a complex expression
32095 other than COMPLEX_EXPR to a different complex type, ensure
32096 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32097 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32098 when converting COMPLEX_TYPE.
32100 2011-01-06 Ira Rosen <irar@il.ibm.com>
32102 PR tree-optimization/47139
32103 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32104 only the last reduction value is used outside the loop. Update
32107 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32109 * config/rtems.opt: New.
32110 * config.gcc (*-*-rtems*): Use rtems.opt.
32112 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32114 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32115 processors do not support 3DNow instructions.
32117 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32119 * config/spu/spu.c (spu_option_override): Set parameter
32120 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32122 2011-01-05 Jan Hubicka <jh@suse.cz>
32124 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32125 at the command line.
32127 2011-01-05 Martin Jambor <mjambor@suse.cz>
32130 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32131 deltas on streamed outgoing edges.
32132 (output_node_opt_summary): Output info for outgoing edges only when
32133 the node is in new parameter set.
32134 (output_cgraph_opt_summary): New parameter set, passed to the two
32135 aforementioned functions. Update its forward declaration and its
32138 2011-01-05 Tom Tromey <tromey@redhat.com>
32140 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32141 operator to c_finish_omp_atomic.
32142 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32143 (build_unary_op): Update.
32144 (build_modify_expr): Update.
32145 (build_asm_expr): Update.
32147 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32149 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32150 newly inserted insns.
32151 (pad_bb): Likewise.
32152 (spu_emit_branch_hint): Likewise.
32153 (insert_hbrp_for_ilb_runout): Likewise.
32154 (spu_machine_dependent_reorg): Call df_finish_pass after
32155 schedule_insns returns.
32157 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32159 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32161 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32163 PR tree-optimization/47005
32164 * tree-sra.c (struct access): Add 'non_addressable' bit.
32165 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32166 (decide_one_param_reduction): Return 0 if the parameter is passed by
32167 reference and one of the accesses in the group is non_addressable.
32169 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32171 PR tree-optimization/47056
32172 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32173 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32174 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32176 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32178 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32179 initializer. Skip view conversions from aggregate types.
32181 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32184 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32186 2011-01-04 Philipp Thomas <pth@suse.de>
32188 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32191 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32193 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32194 on empty epilogue sequences.
32196 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32198 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32199 non-static): New Driver options.
32201 2011-01-04 Jie Zhang <jie@codesourcery.com>
32204 * gcc.c (default_compilers[]): Set combinable field to 0
32205 for all assembly languages.
32207 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32209 * config/mips/loongson3a.md: New file.
32210 * config/mips/mips.md: Include loongson3a.md.
32211 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32214 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32216 PR middle-end/47017
32217 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32218 instead of convert_memory_address_addr_space on the base expression.
32220 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32222 * config/spu/spu.c (spu_option_override): Update error text
32223 for bad -march= / -mtune= values.
32225 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32227 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32228 if branch-hint optimization will be performed.
32230 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32232 PR tree-optimization/47148
32233 * ipa-split.c (split_function): Convert arguments to
32234 DECL_ARG_TYPE if possible.
32236 PR tree-optimization/47155
32237 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32238 when computing uns.
32240 PR rtl-optimization/47157
32241 * combine.c (try_combine): If undobuf.other_insn becomes
32242 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32243 and set *new_direct_jump_p too.
32245 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32247 PR tree-optimization/47021
32248 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32250 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32252 * gcc.c (process_command): Update copyright notice dates.
32253 * gcov.c (print_version): Likewise.
32254 * gcov-dump.c (print_version): Likewise.
32255 * mips-tfile.c (main): Likewise.
32256 * mips-tdump.c (main): Likewise.
32258 2011-01-03 Martin Jambor <mjambor@suse.cz>
32260 PR tree-optimization/46801
32261 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32262 aggregate fields start at byte boundary instead of the bit-field flag.
32264 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32267 * gcc.c (main): Revert revision 168407.
32269 2011-01-03 Martin Jambor <mjambor@suse.cz>
32271 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32273 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32275 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32276 vector optab to expand vector/scalar shift, update gimple to vector.
32278 2011-01-03 Martin Jambor <mjambor@suse.cz>
32280 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32283 2011-01-03 Martin Jambor <mjambor@suse.cz>
32285 PR tree-optimization/46984
32286 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32288 (cgraph_create_indirect_edge): Fixed line length.
32289 (cgraph_indirect_call_info): Declare.
32290 (cgraph_make_edge_direct) Update declaration.
32291 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32292 (cgraph_create_indirect_edge): Use it.
32293 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32295 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32296 the new thunk_delta representation.
32297 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32299 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32300 (ipa_read_indirect_edge_info): Likewise.
32301 * lto-cgraph.c (output_edge_opt_summary): New function.
32302 (output_node_opt_summary): Call it on all outgoing edges.
32303 (input_edge_opt_summary): New function.
32304 (input_node_opt_summary): Call it on all outgoing edges.
32306 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32309 * gcc.c (main): Don't check have_o when settting combine_inputs.
32311 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32313 * regrename.c: Add general comment describing the pass.
32314 (struct du_head): Remove 'length' field.
32315 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32316 (regrename_optimize): Do not sort chains. Rework comments, add others.
32317 Force renaming to the preferred class (if any) in the first pass and do
32318 not consider registers that belong to it in the second pass.
32319 (create_new_chain): Do not set 'length' field.
32320 (scan_rtx_reg): Likewise.
32322 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32324 PR tree-optimization/47140
32325 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32326 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32327 to bit_value_binop.
32329 PR rtl-optimization/47028
32330 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32331 parm_birth_insn instead of at the beginning of first bb.
32333 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32335 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32336 Remove the word "see" before "@pxref".
32337 * doc/rtl.texi: Remove the word "see" before "@pxref".
32339 2011-01-01 Jan Hubicka <jh@suse.cz>
32341 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32344 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32347 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32350 Copyright (C) 2011 Free Software Foundation, Inc.
32352 Copying and distribution of this file, with or without modification,
32353 are permitted in any medium without royalty provided the copyright
32354 notice and this notice are preserved.